CN114608747A

CN114608747A - Stainless steel kitchen equipment horizontal test equipment

Info

Publication number: CN114608747A
Application number: CN202210506761.9A
Authority: CN
Inventors: 刘凤莲; 靳涛; 王传玉
Original assignee: Binzhou Inspection And Testing Center Binzhou Textile Fiber Inspection Institute Binzhou Kitchenware Product Quality Inspection Center
Current assignee: Binzhou Inspection And Testing Center Binzhou Textile Fiber Inspection Institute Binzhou Kitchenware Product Quality Inspection Center
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-06-10
Anticipated expiration: 2042-05-11
Also published as: CN114608747B

Abstract

The invention discloses horizontal testing equipment for stainless steel kitchen equipment, which comprises a base, wherein a rack and a fixed clamping structure are arranged on the base, and a relative movement driving structure capable of driving the rack and the base to generate relative movement is arranged between the rack and the base, so that the stainless steel kitchen equipment to be tested can be horizontally conveyed into the rack and clamped with bottom feet through a movable clamping structure and the fixed clamping structure; the movable clamping structure and the fixed clamping structure are respectively provided with a force application test structure, and the force application test structure can determine 490N force application force according to the detection amount of the force sensor; the middle part of the fixed clamping structure is provided with a centering clamping structure, so that the force application testing structure can accurately abut against the middle part of the upper frame of the stainless steel kitchen equipment to be tested. The invention can realize the functions of conveniently putting the stainless steel kitchen equipment to be tested, feeding back and adjusting the force application force, automatically positioning the middle part of the equipment frame and the like, and has relatively high detection precision and detection efficiency.

Description

Stainless steel kitchen equipment horizontal test equipment

Technical Field

The invention relates to the field of static balance testing of kitchen equipment, in particular to horizontal testing equipment of stainless steel kitchen equipment.

Background

The method is characterized in that requirements are provided for static balance performance of stainless steel kitchen equipment according to national standard GB/T38160-2019 stainless steel kitchen equipment, namely, a horizontal stress test is carried out, namely, a stainless steel kitchen equipment product is placed at a stable position, bottom feet are fixed, 490N horizontal force is added from the middle parts of a left upper frame and a right upper frame respectively for 5 times, the acting time is 5s each time, and deformation of a stress end is measured respectively in a loading state. After the applied force was removed, the residual deformation was measured. Because the standard does not stipulate detection equipment for the test, the test is generally carried out by adopting a manual force application mode except an automatic test device developed before, the test efficiency is low, and the measurement result is easy to have larger errors.

The Chinese patent with the patent application number of '2019219699181' and the patent name of 'stainless steel kitchen equipment horizontal testing device' is a patent applied by the previously developed automatic testing device, and mainly comprises a base, a clamping mechanism, a force application mechanism, a displacement measuring head, a horizontal driving mechanism, a height driving mechanism and a control console, wherein the clamping mechanism comprises a left clamping part and a right clamping part, the clamping mechanism comprises a fixing plate, and a clamping driving mechanism is fixed on the fixing plate; the displacement measuring head comprises a left measuring head and a right measuring head; the horizontal driving mechanism at least drives the left acting mechanism to make horizontal displacement; the height driving mechanism respectively drives the left acting mechanism and the right acting mechanism to do height displacement. The technical scheme that this patent relates to has mainly solved the problem that horizontal atress is experimental can only pass through manual test, replaces artifically through testing arrangement, has reduced horizontal atress experimental work degree of difficulty, has improved the degree of accuracy of efficiency of software testing and test result.

The Chinese patent with the patent application number of '2019219691118' and the patent name of 'simple kitchen equipment horizontal testing device' is also a patent applied by the previously developed automatic testing device, and mainly comprises a back plate, wherein a loading device is arranged on the back plate, and the loading device is fixed with the back plate and can be fixed at different positions of the back plate; the distance measuring device is fixed with the back plate and can be fixed to different positions of the back plate; the back plate is also provided with a control console, and the control console is electrically connected with the loading device and the distance measuring device and used for controlling the loading device and the distance measuring device and outputting a measuring result. The technical scheme that this patent relates to can realize kitchen equipment horizontal stress test's automation going on, improves the accuracy and the repeatability of experimental result.

However, in the subsequent investment test process, a plurality of defects are also found, and the specific problems are as follows: firstly, when the automatic testing device is put in, an electric hoist or a crane which can hoist the stainless steel kitchen equipment to be tested is needed, so that the stainless steel kitchen equipment can be put into the automatic testing device for testing, the operation is more complicated, the testing efficiency is improved, but the testing efficiency is still lower; secondly, a force application structure during testing is not provided with a feedback adjustment structure, so that a measurement result sometimes has a large error and needs manual secondary rechecking and checking; thirdly, because stainless steel kitchen equipment includes wash platform class, operation panel class, storage cabinet class, storage rack class, shallow class etc. the stainless steel kitchen equipment size difference of different classes is great, and the test point is the last frame middle part of stainless steel kitchen equipment, this just needs to fix a position the alignment to the last frame middle part of stainless steel kitchen equipment alone, just can obtain comparatively accurate test result, the automatic testing arrangement of research and development did not relate to here before for it is inconvenient during the use.

Based on the testing requirements of the national standard and the defects of the prior research and development, after intensive research, a horizontal testing device for stainless steel kitchen equipment is developed, wherein the horizontal testing device can realize the functions of conveniently putting stainless steel kitchen equipment to be tested, feeding back and adjusting force application force, automatically positioning the middle part of an equipment frame and the like.

Disclosure of Invention

Aiming at the existing problems, the invention provides horizontal testing equipment for stainless steel kitchen equipment, which can realize the functions of conveniently placing the stainless steel kitchen equipment to be tested, feeding back and adjusting force application force, automatically positioning the middle part of an equipment frame and the like.

The technical scheme of the invention is as follows:

the invention provides a horizontal testing device for stainless steel kitchen equipment, which comprises a base 100, a rack 200, a movable clamping structure 300, a side driving structure 400, a fixed clamping structure 500, a first force application testing structure 600, a second force application testing structure 700, a centering clamping structure 800 and a relative movement driving structure 900, wherein the rack 200 is arranged on the base 100, the fixed clamping structure 500 extending forwards and horizontally is arranged on the rear side of the interior of the base 100, and the relative movement driving structure 900 capable of driving the rack 200 and the base 100 to move relatively is arranged between the rack 200 and the base 100, so that the stainless steel kitchen equipment to be tested can be horizontally conveyed into the rack 200;

the rack 200 is a rectangular frame structure, a movable clamping structure 300 is arranged in the rack 200 in front of the fixed clamping structure 500, side driving structures 400 capable of driving the movable clamping structure 300 to horizontally move back and forth are respectively arranged on the left side and the right side of the movable clamping structure 300, the two side driving structures 400 are respectively arranged on the left side and the right side of the rack 200, so that the stainless steel kitchen equipment to be tested placed in the rack 200 can be horizontally pushed by the movable clamping structure 300 to lean against the fixed clamping structure 500, and feet of the stainless steel kitchen equipment to be tested can be clamped between the lower parts of the fixed clamping structure 500 and the movable clamping structure 300;

the middle parts of the movable clamping structure 300 and the fixed clamping structure 500 are respectively provided with a first force application test structure 600 and a second force application test structure 700 which are distributed oppositely, the structures of the first force application test structure 600 and the second force application test structure 700 are in a mirror image relationship and respectively comprise a force application electric push rod (a first electric push rod 2 in the first force application test structure 600 and a third electric push rod 33 in the second force application test structure 700), a vertical movement driving structure 1000, a movable carrier plate (a fifth carrier plate 38 in the first force application test structure 600 and a third carrier plate 32 in the second force application test structure 700), a force measuring sensor 61, a force application end 62 and a laser ranging head 60, the vertical movement driving structure 1000 is provided with a movable carrier plate (a fifth carrier plate 38 and a third carrier plate 32) and can drive the movable carrier plate (a fifth carrier plate 38 and a third carrier plate 32) to move up and down, force application electric push rods (a first electric push rod 2 and a third electric push rod 33) horizontally extending from front to back are arranged in the centers of the movable carrier plates (a fifth carrier plate 38 and a third carrier plate 32), force measurement sensors 61 are arranged at the movable ends of the force application electric push rods (the first electric push rod 2 and the third electric push rod 33), force application end heads 62 facing stainless steel kitchen equipment to be tested are arranged at the end parts, far away from the force application electric push rods (the first electric push rod 2 and the third electric push rod 33), of the force measurement sensors 61, horizontal force can be applied by the force application electric push rods (the first electric push rod 2 and the third electric push rod 33) and force application force of 490N can be determined according to the detection amount of the force measurement sensors 61, and laser ranging heads 60 are arranged right below the force application end heads 62;

the middle part of the fixed clamping structure 500 is provided with a forward centering clamping structure 800, so that the vertical central axis of the stainless steel kitchen equipment to be tested and the vertical central axis of the fixed clamping structure 500 are in the same vertical plane, and the force application end 62 can accurately abut against the middle part of the upper frame of the stainless steel kitchen equipment to be tested.

Further, the rack 200 includes a first front bar 1, an upper side beam, supporting columns 6, a first bottom bar 12, a first rear bar 27 and a third rear bar 45, four supporting columns 6 which are equal in length and parallel to each other are vertically arranged and are distributed in a rectangular shape, the first front bar 1 is fixedly arranged between the upper ends of the two supporting columns 6 at the front side, the third rear bar 45 and the first rear bar 27 are respectively fixedly arranged between the upper half parts and the lower half parts of the two supporting columns 6 at the rear side, the second force application test structure 700 is arranged between the third rear bar 45 and the middle part of the first rear bar 27, the centering clamping structure 800 is arranged between the lower half parts of the two supporting columns 6 at the rear side, the centering clamping structure 800 is arranged below the first rear bar 27, the upper ends of the two supporting columns 6 at the left side and the upper ends of the two supporting columns 6 at the right side are respectively and fixedly arranged with the upper straight bar 5, first bottom rods 12 are respectively and fixedly arranged between the lower ends of the two support columns 6 on the left side and between the lower ends of the two support columns 6 on the right side, and side driving structures 400 are respectively arranged between the middle parts of the two support columns 6 on the left side and between the middle parts of the two support columns 6 on the right side.

Further, the base 100 includes a second bottom bar 13 and a second rear bar 43, the second bottom bar 13 is fixedly disposed at each of the left and right ends of the second rear bar 43, the second bottom bar 13 is perpendicular to the second rear bar 43 and horizontally extends forward, and the fixing and clamping structure 500 is a flat plate structure horizontally extending and is disposed on the front end surface of the second rear bar 43.

Further, the vertical movement driving structure 1000 includes a vertical optical bar (a fourth optical bar 41 in the first force application test structure 600, a third optical bar 30 in the second force application test structure 700), vertical lead screws (a fourth lead screw 42 in the first force application test structure 600, a third lead screw 31 in the second force application test structure 700), a bonded carrier (a bonded carrier includes a first carrier 3 and a sixth carrier 54 in the first force application test structure 600, and a bonded carrier includes a fourth carrier 35 and a second carrier 28 in the second force application test structure 700), servo driving motors (a fourth servo motor 40 in the first force application test structure 600, and a third servo motor 36 in the second force application test structure 700), and vertical optical bars (a fourth optical bar 41, a fourth optical bar 31, a fourth optical bar 41, a fourth optical bar 35, a fourth optical bar 31, a fourth optical bar 35, a fourth optical bar 28, a fourth optical bar, a fifth optical bar, a fourth optical bar, a fifth optical bar, a fourth, A third feed bar 30), two of the vertical feed bars (a fourth feed bar 41, a third feed bar 30) respectively vertically penetrate through the movable support plates (a fifth support plate 38, a third support plate 32), the vertical lead screws (a fourth lead screw 42, a third lead screw 31) are positioned between the two vertical feed bars (a fourth feed bar 41, a third feed bar 30) and at one side of the force application electric push rods (a first electric push rod 2, a third electric push rod 33), the vertical lead screws (a fourth lead screw 42, a third lead screw 31) vertically penetrate through and are in threaded connection with the movable support plates (a fifth support plate 38, a third support plate 32) and are respectively hinged to the two joint support plates (a first support plate 3 and a sixth support plate 54, a fourth support plate 35 and a second support plate 28) at the upper ends and the lower ends thereof, the upper ends of the vertical lead screws (a fourth lead screw 42, a third lead screw 31) penetrate through the joint support plates (a first support plate 3 and a sixth support plate 54, a fourth support plate 35 and a second support plate 28) and are connected with a servo drive motor (a fourth servo motor 40) on the joint support plate The third servo motor 36) forms power connection, so that the servo driving motors (the fourth servo motor 40 and the third servo motor 36) can drive the vertical lead screws (the fourth lead screw 42 and the third lead screw 31) to rotate, and the vertical lead screws (the fourth lead screw 42 and the third lead screw 31) can drive the movable carrier plates (the fifth carrier plate 38 and the third carrier plate 32) to move up and down along the two vertical optical bars (the fourth optical bar 41 and the third optical bar 30).

Further, the side driving structure 400 includes a first feed rod 7, a first lead screw 9 and a second servo motor 23, the first feed rod 7 is respectively disposed between the upper half portions of the two support columns 6 on the left side and the upper half portions of the two support columns 6 on the right side on the rack 200, the first lead screw 9 is respectively disposed between the lower half portions of the two support columns 6 on the left side and the lower half portions of the two support columns 6 on the right side on the rack 200, the front and rear ends of the first lead screw 9 are respectively hinged to the corresponding support columns 6, the rear end of the first lead screw passes through the corresponding support columns 6 and forms a power connection with the second servo motor 23 on the support columns 6, the first lead screw 9 is nested and is in threaded connection with the side portion of the movable clamping structure 300, and the side portion of the movable clamping structure 300 is also nested on the corresponding first feed rod 7, so that the second servo motor 23 can drive the first lead screw 9 to drive the movable clamping structure 300 to move back and forth along the first polished rod 7.

Further, the centering clamping structure 800 includes a first servo motor 19, a second lead screw 24, a second feed screw 25, a sliding plate 26, a middle base 29 and a motor base 44, the middle base 29 is disposed at the center of the lower end surface of the first rear bar 27, the second lead screw 24 and the second feed screw 25 which are parallel to each other are embedded in the side surface of the middle base 29 facing the support upright 6, the sliding plate 26 is embedded in the second lead screw 24 and the second feed screw 25 which are on the same side of the middle base 29, the sliding plate 26 is embedded and screwed on the corresponding second lead screw 24, the front end of the sliding plate extends horizontally and forwards and exceeds the fixed clamping structure 500, the facing ends of the two second feed screws 25 are respectively disposed on the two support uprights 6 at the rear end of the rack 200, the opposite ends of the two second lead screws 24 are respectively hinged on the middle base 29, the two second lead screws 24 extend oppositely and are respectively hinged on the two support uprights 6 at the rear end of the rack 200, the opposite ends of the two second lead screws 24 penetrate through the corresponding support columns 6 and are respectively in power connection with the corresponding first servo motors 19 on the support columns 6, the two first servo motors 19 synchronously rotate in different directions, so that the two second lead screws 24 can be synchronously driven by the corresponding first servo motors 19 and can drive the corresponding sliding plates 26 to move along the corresponding second light bars 25, and the two sliding plates 26 can synchronously move towards the middle base 29 and can push the middle part of the stainless steel kitchen equipment to be tested to the right front of the middle base 29.

Further, the relative motion driving structure 900 includes an upper connecting seat 8, a second electric push rod 10, a lower connecting seat 11, a rotating shaft 20, an embedded block 21 and an embedded block 22, the first bottom rod 12 and the second bottom rod 13 on the same side are pressed against each other one by one and the rear ends of the first bottom rod 12 and the second bottom rod 13 are respectively and fixedly provided with the embedded block 22 and the embedded block 21, the embedded block 22 is embedded in the corresponding embedded block 21, the rotating shaft 20 penetrates through the embedded portion of the embedded block 22 and the embedded block 21 from left to right, so that the first bottom rod 12 can be turned upwards relative to the corresponding second bottom rod 13, a lower connecting seat 11 is arranged on the front portion of the second bottom rod 13 facing the outer side of the rack 200, the lower connecting seat 11 is embedded and hinged with the second electric push rod 10, the second electric push rod 10 can swing back and forth relative to the lower connecting seat 11, the second electric push rod 10 vertically extends upwards, and the telescopic end of the second electric push rod 10 is hinged with the upper connecting seat on the adjacent supporting upright post 6 And can swing back and forth relatively to the upper connecting seat, so that the second electric push rod 10 can push the first bottom rod 12 to turn upwards relatively to the corresponding second bottom rod 13, that is, the rear bottom of the rack 200 is hinged with the rear end of the base 100 and can turn backwards and upwards relatively to the base 100, and the stainless steel kitchen equipment to be tested can be horizontally moved to the rear side of the base 100 from front to back.

Further, the relative movement driving structure 900 includes an upper engaging seat 50, a fifth electric push rod 51 and a lower engaging seat 52, the front and rear ends of the left side and the front and rear ends of the right side of the base 100 are respectively and fixedly provided with the lower engaging seats 52, the front and rear ends of the left side and the front and rear ends of the right side of the rack 200 are respectively and fixedly provided with the upper engaging seat 50, the four upper engaging seats 50 are in one-to-one correspondence with the four lower engaging seats 52, the fifth electric push rods 51 are respectively arranged between the upper engaging seats 50 and the corresponding lower engaging seats 52, the upper and lower ends of the fifth electric push rods 51 are respectively nested and connected with the upper engaging seat 50 and the lower engaging seat 52 by means of pins, so that the four fifth electric push rods 51 distributed in a rectangular shape can push the rack 200 to move up and down relative to the base 100, and when the rack 200 is pushed by the fifth electric push rods 51 to be far away from the base 100 to reach the maximum stroke, the stainless steel kitchen equipment to be tested can be moved horizontally from front to back to the rear side of the base 100.

Further, activity clamping structure 300 includes side swing arm 14, first horizontal pole 15, erect even piece 16, second horizontal pole 17, press from both sides tight horizontal pole 18 and third horizontal pole 39, side swing arm 14 nestification is on corresponding first feed screw 7 and first lead screw 9 and with first lead screw 9 threaded connection, two between the upper end of side swing arm 14 and between the lower extreme respectively fixed be provided with third horizontal pole 39 and first horizontal pole 15, be provided with first application of force test structure 600 between the middle part of third horizontal pole 39 and first horizontal pole 15, be provided with vertical even piece 16 of vertical downwardly extending on the lower terminal surface of first horizontal pole 15, the lower extreme of even piece 16 is provided with second horizontal pole 17, second horizontal pole 17 is located between two second bottom poles 13 and does not contact with second bottom pole 13, be fixed with the tight horizontal pole 18 of clamp that extends backward that is provided with the level on the rear end face of second horizontal pole 17, the clamping cross plate 18 and the flat-plate-shaped fixed clamping structure 500 are located on the same horizontal plane, and the bottom feet of the stainless steel kitchen equipment to be tested can be clamped between the clamping cross plate 18 and the fixed clamping structure 500.

Further, the movable clamping structure 300 comprises side sliding arms 14, a first cross bar 15, a second cross bar 17, clamping transverse plates 18, a third cross bar 39 and a fourth electric push rod 47, the side sliding arms 14 are nested on corresponding first feed screws 7 and first feed screws 9 and are in threaded connection with the first feed screws 9, a third cross bar 39 and a first cross bar 15 are fixedly arranged between the upper ends and between the lower ends of the side sliding arms 14 respectively, a first force application test structure 600 is arranged between the middle parts of the third cross bar 39 and the first cross bar 15, a second cross bar 17 is arranged below the first cross bar 15, fourth electric push rods 47 are respectively arranged between the front sides of the third cross bar 39 and the second cross bar 17 on the left and right, the rear end surfaces of the second cross bar 17 are provided with clamping transverse plates 18 extending towards the rear horizontal direction, the clamping transverse plates 18 and the fixed clamping structure 500 which is in a flat plate shape are positioned on the same horizontal plane, the feet of the stainless steel kitchen equipment to be tested can be clamped between the clamping cross plate 18 and the fixed clamping structure 500, and the retracting action of the fourth power push rod 47 can slide the sliding sleeve 49 upwards on the auxiliary light bar 48 and move the second cross bar 17 upwards, so that during the process of moving the stainless steel kitchen equipment to be tested into the base 100, the second cross bar 17 and the clamping cross plate 18 can be retracted against the first cross bar to avoid obstructing the movement of the stainless steel kitchen equipment to be tested.

Due to the adoption of the technology, compared with the prior art, the invention has the following specific positive beneficial effects:

1. the invention adopts various relative motion driving structures to correspondingly drive the rack and the base to generate relative motion, such as the turnover of the rack relative to the base, the lifting of the rack relative to the base, the translation sliding of the base relative to the rack and the like, can conveniently carry the stainless steel kitchen equipment to be measured into the rack, does not need to lift the stainless steel kitchen equipment like the previously developed measuring machinery, and has high safety and high measuring efficiency.

2. According to the invention, the joint sleeve head is arranged at the end part, facing the stainless steel kitchen equipment to be measured, of the movable end of the force application electric push rod through a pin, the force measurement sensor is arranged at the end part, facing the stainless steel kitchen equipment to be measured, of the joint sleeve head, and the force application end head is arranged at the end part, facing the stainless steel kitchen equipment to be measured, of the force measurement sensor.

3. According to the centering clamping structure, the centering clamping structure capable of driving the middle part of the stainless steel kitchen equipment to be tested to automatically align to the force application testing structure is arranged at the rear end of the rack, the centering clamping structure comprises a first servo motor, second lead screws, second feed bars, sliding plates, a middle base and a motor base, the two second lead screws can be synchronously driven by the corresponding first servo motors and can drive the corresponding sliding plates to move along the corresponding second feed bars, and the two sliding plates can synchronously move towards the middle base and can push the middle part of the stainless steel kitchen equipment to be tested to the middle part corresponding to the force application testing structure, so that the measurement accuracy and the measurement efficiency are improved.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 2 is a schematic view of the front half of the present invention taken in the configuration of FIG. 1;

FIG. 3 is a schematic view of the structure of the invention in the rear half cut-away of the structure shown in FIG. 1;

FIG. 4 is a schematic structural diagram of a second embodiment of the present invention;

FIG. 5 is a schematic view of the present invention taken from the front half of the structure shown in FIG. 4;

FIG. 6 is a schematic structural diagram of a third embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a first force application test structure 600 and a second force application test structure 700 which are distributed oppositely in the present invention;

FIG. 8 is an enlarged partial schematic view at A of FIG. 7;

FIG. 9 is a schematic structural diagram of a fourth embodiment of the present invention;

FIG. 10 is a schematic view of the fourth embodiment of the present invention from a rear bottom perspective;

FIG. 11 is a schematic structural view of a cut-away rear half of the structure shown in FIG. 10;

fig. 12 is a schematic structural diagram of a generic concept related to a component of an embodiment of the present invention.

In the figure: 1-a first front bar, 2-a first electric push bar, 3-a first carrier plate, 4-a first stiffener, 5-an upper straight bar, 6-a support column, 7-a first polished bar, 8-an upper connecting base, 9-a first lead screw, 10-a second electric push bar, 11-a lower connecting base, 12-a first bottom bar, 13-a second bottom bar, 14-a side sliding arm, 15-a first cross bar, 16-a vertical connecting block, 17-a second cross bar, 18-a clamping cross plate, 19-a first servomotor, 20-a rotating shaft, 21-a nesting block, 22-a nesting block, 23-a second servomotor, 24-a second lead screw, 25-a second polished bar, 26-a sliding plate, 27-a first rear bar, 28-a second carrier plate, 29-a middle base, 30-a third lever, 31-a third screw, 32-a third carrier plate, 33-a third electric putter, 34-a second stiffener, 35-a fourth carrier plate, 36-a third servomotor, 37-a counterweight, 38-a fifth carrier plate, 39-a third crossbar, 40-a fourth servomotor, 41-a fourth lever, 42-a fourth screw, 43-a second rear lever, 44-a motor mount, 45-a third rear lever, 46-a fixed sleeve block, 47-a fourth electric putter, 48-an auxiliary lever, 49-a sliding sleeve, 50-an upper joint block, 51-a fifth electric putter, 52-a lower joint block, 53-a first bracket, 54-a sixth carrier plate, 55-a second bracket, 56-an end sleeve block, 57-a support block, 58-joint pin, 59-joint sleeve head, 60-laser ranging head, 61-force measuring sensor, 62-force application end head, 63-sixth electric push rod, 64-front end auxiliary frame, 65-bottom plate, 66-frame 200 expansion frame, 67-seventh electric push rod, 100-base, 200-frame, 300-movable clamping structure, 400-side driving structure, 500-fixed clamping structure, 600-first force application testing structure, 700-second force application testing structure, 800-centering clamping structure, 900-relative movement driving structure and 1000-vertical movement driving structure.

Detailed Description

The first embodiment is as follows:

as shown in fig. 1, 2, 3, 7 and 8, the present invention provides a horizontal testing apparatus for stainless steel kitchen equipment, which includes a base 100, a rack 200, a movable clamping structure 300, a side driving structure 400, a fixed clamping structure 500, a first force application testing structure 600, a second force application testing structure 700, a centering clamping structure 800 and a relative movement driving structure 900, wherein the rack 200 is disposed on the base 100, the rear side of the interior of the base is provided with the fixed clamping structure 500 extending forward horizontally, and a relative movement driving structure 900 capable of driving the rack 200 and the base 100 to generate relative movement is disposed between the rack 200 and the base 100, so that the stainless steel kitchen equipment can be horizontally transported into the rack 200;

the rack 200 is a rectangular frame structure, a movable clamping structure 300 is arranged in the rack 200 in front of the fixed clamping structure 500, side driving structures 400 capable of driving the movable clamping structure 300 to horizontally move back and forth are respectively arranged on the left side and the right side of the movable clamping structure 300, the two side driving structures 400 are respectively arranged on the left side and the right side of the rack 200, so that stainless steel kitchen equipment to be tested placed in the rack 200 can be horizontally pushed by the movable clamping structure 300 to lean against the fixed clamping structure 500, and feet of the stainless steel kitchen equipment to be tested can be clamped between the lower parts of the fixed clamping structure 500 and the movable clamping structure 300;

the middle parts of the movable clamping structure 300 and the fixed clamping structure 500 are respectively provided with a first force application test structure 600 and a second force application test structure 700 which are distributed oppositely, the first force application test structure 600 and the second force application test structure 700 are positioned at the same height, and the lower end of the first force application test structure 600 and the lower end of the second force application test structure 700 are 500mm-750mm away from the ground, because stainless steel kitchen equipment is a table object or a frame object which is convenient to operate on the stainless steel kitchen equipment and does not have equipment which is low enough to bend greatly when in use, the lower ends of the first force application test structure 600 and the second force application test structure 700 do not need to be very close to the ground;

the first force application test structure 600 and the second force application test structure 700 are in a mirror image relationship and each include a force application electric push rod (a first electric push rod 2 in the first force application test structure 600 and a third electric push rod 33 in the second force application test structure 700), a push rod bracket, a side reinforcing rod, a counterweight balance block 37, a vertical movement driving structure 1000, a movable carrier plate (a fifth carrier plate 38 in the first force application test structure 600 and a third carrier plate 32 in the second force application test structure 700), an end sleeve block 56, a supporting block 57, a joint pin 58, a joint sleeve head 59, a force measuring sensor 61, a force application end head 62 and a laser distance measuring head 60, wherein the vertical movement driving structure 1000 is provided with a movable carrier plate (the fifth carrier plate 38 and the third carrier plate 32) and can drive the movable carrier plate (the fifth carrier plate 38 and the third carrier plate 32) to move up and down, and the movable carrier plate (the fifth carrier plate 38, the third carrier plate 32) moves up and down, and the movable carrier plate (the fifth carrier plate 38, the third carrier plate 32), The center of the third carrying plate 32) is provided with force application electric push rods (the first electric push rod 2 and the third electric push rod 33) which horizontally extend from front to back, the force application electric push rods (the first electric push rod 2 and the third electric push rod 33) are distributed in a manner that sleeve ends are arranged in front and movable ends are arranged behind, the rear ends of the force application electric push rods (the first electric push rod 2 and the third electric push rod 33) are supported and hinged with push rod brackets which are in cantilever rod-shaped structures, the push rod brackets horizontally extend forwards and are fixedly arranged in the centers of the front end surfaces of the movable carrying plates (the fifth carrying plate 38 and the third carrying plate 32), the parts of the front end surfaces of the movable carrying plates (the fifth carrying plate 38 and the third carrying plate 32) which are arranged at the left side and the right side of the brackets are respectively provided with side reinforcing rods, the front ends of the two side reinforcing rods are fixedly arranged at the front ends of the push rod brackets to play a role in reinforcing the stability of the push rod brackets, and the force application electric push rods (the first electric push rod 2, the third electric push rod 33), The sleeve end of the third electric push rod 33) is abutted against the end sleeve block 56 backwards at the end part of the movable carrier plate, the lower side of the sleeve end is abutted against a supporting support block 57, the supporting support block 57 and the end sleeve block 56 are respectively fixedly arranged at the center of the rear side of the upper end surface of the movable carrier plate (the fifth carrier plate 38 and the third carrier plate 32), the movable end of the force application electric push rod (the first electric push rod 2 and the third electric push rod 33) penetrates through the end sleeve block 56, the end part facing the stainless steel kitchen equipment to be tested is provided with a joint sleeve head 59 in a pin joint mode through a joint pin 58, the joint sleeve head 59 is provided with a force measurement sensor 61 facing the end part of the stainless steel kitchen equipment to be tested, the force measurement sensor 61 is provided with a force application end head 62 facing the end part of the stainless steel kitchen equipment to be tested, horizontal force can be applied by the force application electric push rod (the first electric push rod 2 and the third electric push rod 33) and force application electric push rod can determine force of 490N according to the detection amount of the force measurement sensor 61, a laser distance measuring head 60 is arranged right below the force application end head 62, the corresponding laser distance measuring head 60 measures the effect of the force application end head 62 in the same force application test structure on the stainless steel kitchen equipment, namely in a measuring process, the force application end head 62 applies force in a force application mode of 490N horizontal force and 5s of action time, and the distance between the corresponding laser distance measuring head 60 and the side wall of the adjacent stainless steel kitchen equipment after force application is subtracted by the distance between the corresponding laser distance measuring head 60 and the side wall of the adjacent stainless steel kitchen equipment before force application to obtain force application deformation; after the force application is cancelled, the distance between the corresponding laser ranging head 60 and the side wall of the adjacent stainless steel kitchen equipment is subtracted from the distance between the corresponding laser ranging head 60 and the side wall of the adjacent stainless steel kitchen equipment before the force application, so that the residual deformation is obtained; the data required by the measurement can be obtained after the measurement process is repeated for 5 times, and the deformation of the frame of the product is less than 15mm under the action of 490N horizontal force according to the relevant regulations of the national standard GB/T38160-2019 stainless steel kitchen equipment; after the acting force is removed, the deformation of the frame is less than 3mm, the console calculates the average value of 5 times of measurement data according to the measurement data, then the average value is compared with the measurement standard to judge whether the measurement data is qualified or not, and the measurement result and the judgment result are displayed on a touch display screen of the console;

as shown in fig. 2, in the first force application test structure 600, the force application electric push rod, the push rod bracket, the side reinforcing rod and the movable carrier plate are respectively the first electric push rod 2, the first bracket 53, the first reinforcing rod 4 and the fifth carrier plate 38 in sequence;

as shown in fig. 3, in the second force application test structure 700, the force application motor push rod, the push rod holder, the side reinforcing rod and the movable carrier plate are respectively the third motor push rod 33, the second holder 55, the second reinforcing rod 34 and the third carrier plate 32 in sequence.

The middle part of the fixed clamping structure 500 is provided with the centering clamping structure 800 which faces forward, so that the vertical central axis of the stainless steel kitchen equipment to be tested and the vertical central axis of the fixed clamping structure 500 are in the same vertical plane, and the force application end head 62 can accurately abut against the middle part of the upper frame of the stainless steel kitchen equipment to be tested.

The rack 200 comprises a first front bar 1, an upper side beam, support columns 6, a first bottom bar 12, a first rear bar 27 and a third rear bar 45, four support columns 6 which are equal in length and parallel to each other are vertically arranged and are distributed in a rectangular shape, the first front bar 1 is fixedly arranged between the upper ends of the two support columns 6 on the front side, the third rear bar 45 and the first rear bar 27 are respectively fixedly arranged between the upper half parts and the lower half parts of the two support columns 6 on the rear side, a second force application test structure 700 is arranged between the middle parts of the third rear bar 45 and the first rear bar 27, a centering clamping structure 800 is arranged between the lower half parts of the two support columns 6 on the rear side, the centering clamping structure 800 is positioned below the first rear bar 27, the upper ends of the two support columns 6 on the left side and the upper ends of the two support columns 6 on the right side are respectively fixedly provided with an upper straight bar 5, the lower ends of the two support columns 6 on the left side and the lower ends of the two support columns 6 on the right side The first bottom rods 12 are respectively and fixedly arranged between the two support columns 6 on the left side, and the side driving structures 400 are respectively arranged between the middle parts of the two support columns 6 on the right side.

The base 100 comprises a second bottom rod 13 and a second rear lever 43, the second bottom rod 13 is fixedly arranged at the left end and the right end of the second rear lever 43 respectively, the second bottom rod 13 is perpendicular to the second rear lever 43 and extends horizontally forward, the fixed clamping structure 500 is a horizontally extending flat plate structure and is arranged on the front end face of the second rear lever 43, the fixed clamping structure 500 and the clamping cross plate 18 in the movable clamping structure 300 clamp the feet of the stainless steel kitchen equipment to be measured from the left side and the right side of the stainless steel kitchen equipment to be measured according to the size of the feet of the stainless steel kitchen equipment to be measured received in the control console, and considering that the distance between the feet of the stainless steel kitchen equipment and the adjacent side wall of the stainless steel kitchen equipment is generally within 200mm, therefore, the fixed clamping structure 500 is fixedly arranged in the base 100, the clamping cross plate 18 is fixedly arranged on the movable clamping structure 300 without special adjustment and movement, the measurement efficiency is improved.

The vertical movement driving structure 1000 includes a vertical optical bar (a fourth optical bar 41 in the first force application test structure 600, a third optical bar 30 in the second force application test structure 700), vertical screws (a fourth screw 42 in the first force application test structure 600, a third screw 31 in the second force application test structure 700), bonding pads (a first carrier board 3 and a sixth carrier board 54 in the first force application test structure 600, a fourth carrier board 35 and a second carrier board 28 in the second force application test structure 700), servo driving motors (a fourth servo motor 40 in the first force application test structure 600, a third servo motor 36 in the second force application test structure 700), and vertical optical bars (a fourth optical bar 41, a fourth optical bar 30) respectively arranged between the left end and the right end of two parallel and vertically distributed bonding pads (the first carrier board 3 and the sixth carrier board 54, the fourth carrier board 35 and the second carrier board 28), A third feed bar 30), two of the vertical feed bars (a fourth feed bar 41, a third feed bar 30) respectively vertically penetrate through the movable support plates (a fifth support plate 38, a third support plate 32), the vertical lead screws (a fourth lead screw 42, a third lead screw 31) are positioned between the two vertical feed bars (a fourth feed bar 41, a third feed bar 30) and at one side of the force application electric push rods (a first electric push rod 2, a third electric push rod 33), the vertical lead screws (a fourth lead screw 42, a third lead screw 31) vertically penetrate through and are in threaded connection with the movable support plates (a fifth support plate 38, a third support plate 32) and are respectively hinged to the two joint support plates (a first support plate 3 and a sixth support plate 54, a fourth support plate 35 and a second support plate 28) at the upper ends and the lower ends thereof, the upper ends of the vertical lead screws (a fourth lead screw 42, a third lead screw 31) penetrate through the joint support plates and are connected with the servo drive motors (a fourth servo motor 40, a third servo motor 40, a servo motor, a servo, The third servo motor 36) forms a power connection, so that the servo driving motors (the fourth servo motor 40 and the third servo motor 36) can drive the vertical lead screws (the fourth lead screw 42 and the third lead screw 31) to rotate, and the vertical lead screws (the fourth lead screw 42 and the third lead screw 31) can drive the movable carrier plates (the fifth carrier plate 38 and the third carrier plate 32) to move up and down along the two vertical optical bars (the fourth optical bar 41 and the third optical bar 30).

As shown in fig. 2, in the vertical movement driving structure 1000 corresponding to the first force application test structure 600, the bonded carrier includes a first carrier 3 and a sixth carrier 54, and the vertical optical bar and the vertical lead screw are the fourth optical bar 41 and the fourth lead screw 42, respectively;

as shown in fig. 3, in the vertical movement driving structure corresponding to the second force application test structure 700, the bonded carrier includes a fourth carrier 35 and a second carrier 28, and the vertical optical bar and the vertical lead screw are respectively a third optical bar 30 and a third lead screw 31.

The side driving structure 400 comprises a first feed rod 7, a first screw 9 and a second servo motor 23, the first feed rod 7 is respectively arranged between the upper half parts of the two support upright posts 6 on the left side and the upper half parts of the two support upright posts 6 on the right side on the rack 200, the first screw 9 is respectively arranged between the lower half parts of the two support upright posts 6 on the left side and the lower half parts of the two support upright posts 6 on the right side on the rack 200, the front end and the rear end of the first screw 9 are respectively hinged on the corresponding support upright posts 6, the rear end penetrates through the corresponding support upright posts 6 and forms power connection with the second servo motor 23 on the support upright posts 6, the first screw 9 is nested and connected with the side part of the movable clamping structure 300 in a threaded manner, and the side part of the movable clamping structure 300 is also nested on the corresponding first feed rod 7, so that the second servo motor 23 can drive the first lead screw 9 to drive the movable clamping structure 300 to move back and forth along the first polished rod 7.

The centering clamping structure 800 comprises a first servo motor 19, a second lead screw 24, a second feed screw 25, a sliding plate 26, a middle base 29 and a motor base 44, wherein the middle base 29 is arranged at the center of the lower end face of a first rear bar 27, the second lead screw 24 and the second feed screw 25 which are parallel to each other are embedded in the side face of the middle base 29 facing the supporting upright 6, the sliding plate 26 is embedded on the second lead screw 24 and the second feed screw 25 which are positioned on the same side of the middle base 29, the sliding plate 26 is embedded and screwed on the corresponding second lead screw 24, the front end of the sliding plate 26 horizontally extends forwards and exceeds the fixed clamping structure 500, the opposite ends of the two second feed screws 25 are respectively arranged on the two supporting upright 6 at the rear end of the rack 200, the opposite ends of the two second lead screws 24 are respectively hinged on the middle base 29, the two second lead screws 24 oppositely extend and are respectively hinged on the two supporting upright 6 at the rear end of the rack 200, and the opposite ends of the two second lead screws 24 penetrate through the corresponding supporting upright 6 and respectively correspond to the corresponding second supporting upright 6 on the supporting upright 6 A servo motor 19 forms a power connection, the two first servo motors 19 rotate synchronously and in different directions, so that the two second lead screws 24 can be driven by the corresponding first servo motors 19 synchronously and can drive the corresponding sliding plates 26 to move along the corresponding second optical bars 25, and the two sliding plates 26 can move towards the middle seat 29 synchronously and can push the middle part of the stainless steel kitchen equipment to be tested to the right front of the middle seat 29.

The relative motion driving structure 900 comprises an upper connecting seat 8, a second electric push rod 10, a lower connecting seat 11, a rotating shaft 20, an embedded block 21 and an embedded block 22, wherein a first bottom rod 12 and a second bottom rod 13 which are positioned on the same side are pressed against each other one by one and the rear ends of the first bottom rod 12 and the second bottom rod 13 are respectively fixedly provided with the embedded block 22 and the embedded block 21, the embedded block 22 is embedded in the corresponding embedded block 21, the rotating shaft 20 penetrates through the embedded parts of the embedded block 22 and the embedded block 21 from left to right, so that the first bottom rod 12 can be turned upwards relative to the corresponding second bottom rod 13, the part of the front part of the second bottom rod 13 facing the outer side of the rack 200 is provided with the lower connecting seat 11, the lower connecting seat 11 is embedded and hinged with the second electric push rod 10, the second electric push rod 10 can swing back and forth relative to the lower connecting seat 11, the second electric push rod 10 extends vertically upwards, the telescopic end of the second electric push rod 10 is hinged with the upper connecting seat 8 on the adjacent supporting upright 6 and can swing back and forth relative to the upper connecting seat 8, so that the second electric push rod 10 can push the first bottom rod 12 to turn upwards relative to the corresponding second bottom rod 13, that is, the rear bottom of the rack 200 is hinged to the rear end of the base 100 and can make a backward and upwards turning action relative to the base 100, and the stainless steel kitchen equipment to be tested can be horizontally moved to the rear side of the base 100 from front to back.

The movable clamping structure 300 comprises side-sliding movable arms 14, a first cross bar 15, vertical connecting blocks 16, a second cross bar 17, clamping transverse plates 18 and a third cross bar 39, the side-sliding movable arms 14 are nested on corresponding first feed screws 7 and 9 and are in threaded connection with the first feed screws 9, the third cross bar 39 and the first cross bar 15 are respectively and fixedly arranged between the upper ends and the lower ends of the two side-sliding movable arms 14, a first force application test structure 600 is arranged between the third cross bar 39 and the middle part of the first cross bar 15, the vertical connecting blocks 16 extending vertically and downwardly are arranged on the lower end surface of the first cross bar 15, the lower ends of the vertical connecting blocks 16 are provided with the second cross bar 17, the second cross bar 17 is positioned between the two second bottom bars 13 and is not in contact with the second bottom bars 13, the clamping transverse plates 18 extending horizontally and rearwardly are fixedly arranged on the rear end surface of the second cross bar 17, the clamping transverse plates 18 and the flat fixed clamping structures 500 are positioned on the same horizontal plane, the foot of the stainless steel kitchen equipment to be tested can be clamped between the clamping cross plate 18 and the fixed clamping structure 500.

The console is disposed outside the base 100 and electrically connected to the electric components and the electronic components in the movable clamping structure 300, the side driving structure 400, the fixed clamping structure 500, the first force application testing structure 600, the second force application testing structure 700, the centering clamping structure 800, and the relative movement driving structure 900, that is, electrically connected to the first electric push rod 2, the second electric push rod 10, the third electric push rod 33, the fourth electric push rod 47, the first servo motor 19, the second servo motor 23, the third servo motor 36, the fourth servo motor 40, the force measuring sensor 61, and the laser distance measuring head 60, wherein it should be noted that the electric push rods are divided into two parts, that is, a sleeve end and a movable end, and the sleeve end drives the movable end to implement a relative telescopic action.

In use, before measurement is started, the two sliding plates 26 are far away from each other to the maximum extent, the movable clamping structure 300 is at the foremost end of the front-back stroke, namely, at a position close to the supporting upright 6 at the front side of the machine frame 200, and the machine frame 200 is pressed against the base 100;

when placing the stainless steel kitchen equipment to be tested, the second electric push rod 10 extends to push the rack 200 to turn over backwards and upwards relative to the base 100 by taking the rotating shaft 20 as an axis until the stroke is highest, then the stainless steel kitchen equipment to be tested is carried to the lower part of the rack 200 from the front until the bottom feet of the stainless steel kitchen equipment to be tested are attached to the fixed clamping structure 500, then the second electric push rod 10 contracts to drive the rack 200 to reset to be pressed against the base 100, then the movable clamping structure 300 moves backwards under the action of the side driving structure 400 until the clamping transverse plate 18 is attached to the bottom feet of the stainless steel kitchen equipment to be tested, finally the two sliding plates 26 are relatively close to each other and respectively attached to the front side wall and the rear side wall of the stainless steel kitchen equipment to be tested under the synchronous driving of the corresponding first servo motors 19, and the loading and the clamping of the stainless steel kitchen equipment to be tested are completed, subsequently, the first force application test structure 600 and the second force application test structure 700 complete the measurement;

after measurement, the following actions are performed in sequence: the movable clamping structure 300 moves forward until the foremost end of the front and rear stroke, the two sliding plates 26 are far away from each other to the maximum extent, the second electric push rod 10 extends to push the rack 200 to turn over backwards and upwards relative to the base 100 by taking the rotating shaft 20 as the axis until the highest stroke, and after the stainless steel kitchen equipment is taken out of the rack 200 by a worker, the second electric push rod 10 is controlled on the console to contract to drive the rack 200 to reset to be pressed against the base 100, so that the measuring process is completed.

Example two:

on the basis of the first embodiment, in order to reduce the overturning amplitude of the rack 200, that is, reduce the load of the second electric push rod 10, reduce the stroke of the second electric push rod 10, and improve the detection efficiency, the movable clamping structure 300 is redesigned such that the second cross bar 17 and the clamping cross plate 18 in the movable clamping structure 300 can be retracted against the first cross bar to avoid obstructing the movement of the stainless steel kitchen equipment to be tested, as shown in fig. 4 and 5, the movable clamping structure 300 includes a side sliding arm 14, a first cross bar 15, a second cross bar 17, a clamping cross plate 18, a third cross bar 39, a fixed sleeve block 46, a fourth electric push rod 47, an auxiliary cross bar 48, and a sliding sleeve 49, the side sliding arm 14 is nested on the corresponding first optical bar 7 and first lead screw 9 and is in threaded connection with the first lead screw 9, the third cross bar 39 and the first cross bar 15 are fixedly arranged between the upper end and the lower end of the two side sliding arms 14 respectively, a first force application test structure 600 is arranged between the third cross bar 39 and the middle part of the first cross bar 15, auxiliary light bars 48 are respectively arranged between the third cross bar 39 and the front side of the first cross bar 15 from left to right, the upper ends of the auxiliary light bars 48 are embedded and locked on corresponding fixed sleeve blocks 46 on the third cross bar 39, the lower ends of the auxiliary light bars 48 are nested with sliding sleeves 49, the lower ends of the sliding sleeves 49 are fixedly provided with second cross bars 17, the rear end surface of the second cross bar 17 is provided with a clamping cross plate 18 horizontally extending towards the rear, the clamping cross plate 18 and the fixed clamping structure 500 in a flat plate shape are positioned on the same horizontal plane, the bottom feet of the stainless steel kitchen equipment to be tested can be clamped between the clamping cross plate 18 and the fixed clamping structure 500, and fourth electric push rods 47 are respectively arranged between the front sides of the second cross bar 17 and the third cross bar 39 and on the opposite sides of the two sliding sleeves 49, the retracting action of the fourth power pushrod 47 slides the sliding sleeve 49 up over the auxiliary lever 48 and moves the second cross bar 17 upward so that the second cross bar 17 and clamping lever 18 can be retracted against the first cross bar during the movement of the stainless steel kitchen equipment to be tested into the base 100 to avoid obstructing the movement of the stainless steel kitchen equipment to be tested.

When the device is used, before stainless steel kitchen equipment to be tested is required to be loaded into the rack 200, the second cross rod 17 and the clamping transverse plate 18 are in a state of being contracted to lean against the first cross rod, the second electric push rod 10 pushes the rack 200 to overturn relative to the base 100, the stainless steel kitchen equipment to be tested is conveyed from front to back to a state that feet of the stainless steel kitchen equipment to be tested lean against the fixed clamping structure 500, then the second electric push rod 10 is contracted to drive the rack 200 to reset, then the second cross rod 17 and the clamping transverse plate 18 downwards extend to the lowest point of a stroke under the action of the fourth electric push rod 47, then the whole movable clamping structure 300 leans against the stainless steel kitchen equipment to be tested under the driving action of the side driving structure 400, and the clamping transverse plate 18 leans against the feet of the stainless steel kitchen equipment to be tested, so that a testing process is carried out; when the stainless steel kitchen equipment needs to be moved out after the test is finished, the whole movable clamping structure 300 is far away from the stainless steel kitchen equipment to be tested under the driving action of the side driving structure 400 until the front end of the front and back driving stroke driven by the side driving structure 400, then the second cross rod 17 and the clamping transverse plate 18 move upwards under the contraction and pulling action of the fourth electric push rod 47 until the highest point of the stroke is reached, and then the second electric push rod 10 pushes the rack 200 to overturn relative to the base 100, so that the tested stainless steel kitchen equipment is convenient to carry out.

Example three:

on the basis of the second embodiment, the relative movement driving structure 900 is redesigned, so that the rack 200 can move up and down relative to the base 100, as shown in fig. 6, the relative movement driving structure 900 includes an upper engaging seat 50, a fifth electric push rod 51 and a lower engaging seat 52, the front and rear ends of the left side and the front and rear ends of the right side of the base 100 are respectively and fixedly provided with the lower engaging seats 52, the front and rear ends of the left side and the front and rear ends of the right side of the rack 200 are respectively and fixedly provided with the upper engaging seats 50, the four upper engaging seats 50 are in one-to-one up correspondence with the four lower engaging seats 52, the fifth electric push rods 51 are respectively arranged between the upper engaging seats 50 and the corresponding lower engaging seats 52, the upper and lower ends of the fifth electric push rods 51 are respectively nested and are connected with the upper engaging seats 50 and the lower engaging seats 52 by pins, so that the four fifth electric push rods 51 distributed in a rectangular shape can push the rack 200 to move up and down relative to the base 100, the stainless steel kitchen appliance to be tested can be horizontally moved from the front to the rear side of the base in a state where the housing 200 is pushed away from the base 100 by the fifth electric push rod 51 to a maximum stroke. Thus, in use, the turning operation of the frame 200 relative to the base 100 is replaced with the vertical movement of the frame 200 relative to the base 100.

It should be noted that the present embodiment is based on the technical solution of the second embodiment, and the improvement on the relative movement driving structure 900 does not relate to the improvement on the movable clamping structure 300, so the improvement on the relative movement driving structure 900 in the present embodiment can also be applied to the first embodiment.

Example four:

considering that there are many components on the rack 200, if the movement or the turning of the rack 200 is energy-consuming, the action of placing the base 100 on the ground and moving the rack 200 relative to the base 100 is replaced by the action of placing the rack 200 on the ground and moving the base 100 relative to the rack 200, so that on the basis of the first embodiment, the side driving structure 400, the relative movement driving structure 900, the base 100 and the rack 200 need to be redesigned to realize the translation of the base 100 relative to the rack 200, the stainless steel kitchen equipment to be tested is brought into the rack 200 by the base 100 after being placed on the base 100, and the situation that the detection accuracy is affected by the fact that an operator carries the stainless steel kitchen equipment to be tested into the rack and touches the components in the rack is also avoided, as shown in fig. 9-11, the side driving structure 400 includes a sixth electric push rod 63 and a front auxiliary rack 64, the first lead screw 9 and the second servo motor 23 are omitted from the side driving structure 400 in the first embodiment, the first optical bar 7 at the uppermost portion is reserved, the upper end of the side sliding arm 14 of the movable clamping structure 300 is nested on the corresponding first optical bar 7, a sixth electric push rod 63 extending horizontally and backwards is arranged in the middle of the front end face of the side sliding arm 14, the front end of the sixth electric push rod 63 is arranged on a front end auxiliary frame 64 corresponding to the front end of the rack 200, the stroke of the movable end of the sixth electric push rod 63 is equal to the distance between the two supporting upright columns 6 on the same side, so that the sixth electric push rod 63 can push the movable clamping structure 300 to move back and forth along the first optical bar 7, and a sufficient space is reserved between the movable clamping structure 300 and the rear end of the rack 200 to allow the stainless steel kitchen equipment to be tested to be carried in from one side of the rack 200.

On the basis of the base 100 of the first embodiment, the bottom plate 65 is disposed between the lower end surfaces of the two second bottom rods 13 of the base 100, so that after the base 100 is relatively moved out of the lower portion of the rack 200 under the driving of the relative movement driving structure 900, the stainless steel kitchen equipment to be tested is placed on the bottom plate 65 and is not close to the fixed clamping structure 500, so as to prevent the stainless steel kitchen equipment to be tested from striking the sliding plate 26 after the bottom plate 65 returns to the rack 200 with the stainless steel kitchen equipment to be tested, and therefore, in order to place the stainless steel kitchen equipment to be tested on the bottom plate 65 more conveniently, a rear end limit line is marked at the rear end of the upper end surface of the bottom plate 65, so that the stainless steel kitchen equipment to be tested cannot exceed the rear end limit line when placed on the bottom plate 65.

The relative motion driving structure 900 in the first embodiment is completely removed, the relative motion driving structure 900 in the first embodiment includes rack expansion brackets 66 and a seventh electric push rod 67, the rack expansion brackets 66 are respectively disposed at the left and right ends of the rear side of the rack 200, a sleeve end of the seventh electric push rod 67 is disposed between the two rack expansion brackets 66 and penetrates through the second bottom rod 13 on the right side of the base 100, and a movable end of the seventh electric push rod 67 is connected to the second bottom rod 13 on the left side of the base 100, so that the seventh electric push rod 67 can move the base 100 to the right, so that the base 100 and the rack 200 are staggered, the upper end surface of the base 100 can be exposed outside the rack 200, and the stainless steel kitchen equipment to be tested can be conveniently placed on the bottom plate 65 of the base 100.

On the basis of the rack 200 of the first embodiment, the first bottom bar 12 on the right side of the rack 200 of the first embodiment is removed to avoid obstructing the stainless steel kitchen equipment to be tested from entering the rack 200 along with the base 100 from the right side, and it should be noted that the length of the first bottom bar 12 is greater than the sum of the distance between the rear end of the clamping transverse plate 18 and the front end of the first cross bar 15 and the length of the second bottom bar 13, so as to avoid the clamping transverse plate 18 and the first cross bar 15 obstructing the movement of the base 100 moving to the right.

In use, before measurement is started, the two sliding plates 26 are far away from each other to the maximum extent, the movable clamping structure 300 is at the foremost end of the front-back stroke, namely, at a position close to the support upright 6 at the front side of the machine frame 200, and the base 100 is below the machine frame 200;

when placing the stainless steel kitchen equipment to be tested, the seventh electric push rod 67 moves the base 100 to the right so that the base 100 is staggered with the rack 200, the upper end surface of the base 100 can be exposed out of the rack 200, the stainless steel kitchen equipment to be tested is placed on the bottom plate 65 of the base 100, and then the seventh electric push rod 67 moves the base 100 to the left so that the base 100 is returned to the lower part of the rack 200; then the movable clamping structure 300 moves backwards under the action of the seventh electric push rod 67 until the clamping transverse plate 18 at the lower end of the movable clamping structure 300 pushes the stainless steel kitchen equipment to be tested to move backwards and clamps the bottom feet of the stainless steel kitchen equipment to be tested between the clamping transverse plate 18 and the fixed clamping structure, the distance between the clamping transverse plate 18 and the fixed clamping structure 500 is determined by data input into the control console, namely the distance between the outer side surfaces of the left bottom foot and the right bottom foot of the stainless steel kitchen equipment to be tested; then the movable clamping structure 300 moves forwards by 50mm-10mm under the action of the seventh electric push rod 67, the two sliding plates 26 approach each other synchronously under the driving action of the first servo motor 19, so that the two sliding plates 26 are attached to the front end surface and the rear end surface of the stainless steel kitchen equipment to be tested until the distance between the two sliding plates 26 is equal to the distance between the front end surface and the rear end surface of the stainless steel kitchen equipment to be tested, and finally the movable clamping structure 300 moves backwards by 50mm-10mm under the action of the seventh electric push rod 67 to reset and clamp the bottom feet of the stainless steel kitchen equipment to be tested, so that the action of clamping the stainless steel kitchen equipment to be tested in the rack 200 before measurement is completed;

during measurement, the console controls the vertical movement driving structure 1000 to drive the corresponding movable carrier plate to move to a corresponding height according to the input height of the middle part of the upper frame of the stainless steel kitchen equipment to be tested, and then the first force application testing structure 600 and the second force application testing structure 700 sequentially perform measurement according to force application measurement requirements specified in the national standard GB/T38160-2019 stainless steel kitchen equipment;

after the measurement is completed, the following actions are performed in sequence: firstly, controlling the two sliding plates 26 to move away from each other; the first electric push rod 2 and the third electric push rod 33 respectively push the corresponding force application end 62 to abut against the stainless steel kitchen equipment, the movable clamping structure moves forwards under the action of the sixth electric push rod 63, the third electric push rod 33 also synchronously extends forwards with the movable clamping structure 300 at the same advancing speed, and the first electric push rod 2 is kept abutting against the side wall of the stainless steel kitchen equipment, so that the stainless steel kitchen equipment moves backwards under the clamping of the first electric push rod 2 and the third electric push rod 33, and the sliding plate 26 is prevented from obstructing the subsequent movement of the stainless steel kitchen equipment out of the rack 200 along with the movement of the base 100; thirdly, the first electric push rod 2 and the third electric push rod 33 contract relatively and separate from the side wall of the stainless steel kitchen equipment respectively, the movable clamping structure 300 moves forwards to the foremost end of the front-back stroke under the action of the sixth electric push rod 63, the base 100 takes the stainless steel kitchen equipment out of the base 100 under the action of the seventh electric push rod 67, and after the stainless steel kitchen equipment is conveyed to the base 100, the base 100 is reset to the lower part of the rack 200 under the action of the seventh electric push rod 67.

Claims

1. The utility model provides a stainless steel kitchen equipment horizontal testing equipment which characterized in that: the device comprises a base, a rack, a movable clamping structure, a side driving structure, a fixed clamping structure, a first force application testing structure, a second force application testing structure, a centering clamping structure and a relative movement driving structure, wherein the rack is arranged on the base, the fixed clamping structure extending forwards horizontally is arranged on the rear side of the interior of the base, and the relative movement driving structure capable of driving the rack and the base to move relatively is arranged between the rack and the base, so that the stainless steel kitchen equipment to be tested can be horizontally conveyed into the rack;

the rack is of a rectangular frame structure, a movable clamping structure is arranged in the rack in front of the fixed clamping structure, side driving structures capable of driving the movable clamping structure to horizontally move back and forth are respectively arranged on the left side and the right side of the movable clamping structure, the two side driving structures are respectively arranged on the left side and the right side of the rack, so that the stainless steel kitchen equipment to be tested placed in the rack can be horizontally pushed by the movable clamping structure to lean against the fixed clamping structure, and feet of the stainless steel kitchen equipment to be tested can be clamped between the lower parts of the fixed clamping structure and the movable clamping structure;

the middle parts of the movable clamping structure and the fixed clamping structure are respectively provided with a first force application testing structure and a second force application testing structure which are distributed oppositely, the structures of the first force application testing structure and the second force application testing structure are in a mirror image relationship and respectively comprise a force application electric push rod, a vertical movement driving structure, a movable carrier plate, a force measurement sensor, a force application end head and a laser distance measurement head, the vertical movement driving structure is provided with the movable carrier plate and can drive the movable carrier plate to move up and down, the center of the movable carrier plate is provided with the force application electric push rod which horizontally extends from front to back, the movable end of the force application electric push rod is provided with the force measurement sensor, the end part of the force measurement sensor, which is far away from the force application electric push rod, is provided with the force application end head facing to be tested stainless steel kitchen equipment, the force application electric push rod can apply horizontal force and can determine force application force of 490N according to the detection amount of the force measurement sensor, a laser ranging head is arranged right below the force application end head;

the middle part of the fixed clamping structure is provided with a forward centering clamping structure, so that the vertical central axis of the stainless steel kitchen equipment to be tested and the vertical central axis of the fixed clamping structure are positioned on the same vertical plane, and the force application end can accurately abut against the middle part of the upper frame of the stainless steel kitchen equipment to be tested.

2. The stainless steel kitchen equipment horizontal testing device of claim 1, wherein: the machine frame comprises a first front bar, an upper side beam, supporting columns, a first bottom rod, a first rear bar and a third rear bar, wherein four supporting columns which are equal in length and parallel to each other are vertically arranged and are distributed in a rectangular shape, the first front bar is fixedly arranged between the upper ends of the two supporting columns on the front side, the third rear bar and the first rear bar are respectively and fixedly arranged between the upper half parts and the lower half parts of the two supporting columns on the rear side, the second force application testing structure is arranged between the middle parts of the third rear bar and the first rear bar, a centering clamping structure is arranged between the lower half parts of the two supporting columns on the rear side, the centering clamping structure is positioned below the first rear bar, the upper ends of the two supporting columns on the left side and the upper ends of the two supporting columns on the right side are respectively and fixedly arranged between the lower ends of the two supporting columns on the left side and the lower ends of the two supporting columns on the right side are respectively and fixedly arranged with the first bottom rod, and side driving structures are respectively arranged between the middle parts of the two supporting upright columns on the left side and between the middle parts of the two supporting upright columns on the right side.

3. The stainless steel kitchen equipment horizontal testing device of claim 2, characterized in that: the base includes second sill bar and second back thick stick, both ends are fixed respectively to be provided with the second sill bar about the thick stick behind the second, thick stick and level extend forward behind the second sill bar perpendicular to second, fixed centre gripping structure is the flat structure of horizontal extension and sets up on the preceding terminal surface of thick stick behind the second.

4. A stainless steel kitchen equipment level testing device according to claim 3, characterized in that: vertical removal drive structure includes vertical feed rod, vertical lead screw, joint support plate and servo drive motor, is equipped with vertical feed rod, two between the left end of two parallel and the joint support plate that distributes from top to bottom and between the right-hand member respectively vertical feed rod runs through the activity support plate respectively perpendicularly, vertical lead screw is in between two vertical feed rods and is in one side of application of force electric putter, vertical lead screw runs through perpendicularly and threaded connection articulates respectively on two joint support plates just upper and lower both ends on the activity support plate, the upper end of vertical lead screw is worn out the joint support plate and is formed power with the servo drive motor on the joint support plate and be connected for servo drive motor can drive vertical lead screw and rotate, vertical lead screw can drive the activity support plate and reciprocate along two vertical feed rods.

5. The stainless steel kitchen equipment level testing device of claim 4, wherein: the side driving structure comprises a first feed rod, a first screw rod and a second servo motor, the first feed rod is respectively arranged between the upper half parts of the two supporting upright columns on the left side and the upper half parts of the two supporting upright columns on the right side of the rack, first screw rods are respectively arranged between the lower halves of the two supporting upright columns on the left side and the lower halves of the two supporting upright columns on the right side of the rack, the front end and the rear end of the first screw rod are respectively hinged on the corresponding supporting upright posts, the rear end of the first screw rod penetrates out of the corresponding supporting upright posts and is in power connection with a second servo motor on the supporting upright posts, the first screw rod is nested and connected with the side part of the movable clamping structure in a threaded manner, the side part of the movable clamping structure is also nested on the corresponding first feed rod, so that the second servo motor can drive the first lead screw to drive the movable clamping structure to move back and forth along the first feed rod.

6. The stainless steel kitchen equipment horizontal testing device of claim 5, wherein: the centering clamping structure comprises a first servo motor, a second lead screw, a second feed screw, a sliding plate, a middle base and a motor base, wherein the middle base is arranged in the center of the lower end face of the first rear lever, the second lead screw and the second feed screw which are parallel to each other are embedded in the side face of the middle base facing the supporting upright posts, the sliding plate is embedded on the second lead screw and the second feed screw which are positioned on the same side of the middle base, the sliding plate is embedded and connected on the corresponding second lead screw in a threaded manner, the front end of the sliding plate horizontally extends forwards and exceeds the fixed clamping structure, the opposite ends of the two second feed screws are respectively arranged on the two supporting upright posts at the rear end of the frame, the opposite ends of the two second lead screws are respectively hinged on the middle base, the two second lead screws oppositely extend and are respectively hinged on the two supporting upright posts at the rear end of the frame, the opposite ends of the two second lead screws penetrate through the corresponding supporting upright posts and are respectively in power connection with the corresponding first servo motor on the supporting upright posts, the two first servo motors synchronously rotate in different directions, so that the two second lead screws can be synchronously driven by the corresponding first servo motors and can drive the corresponding sliding plates to move along the corresponding second light bars, and the two sliding plates can synchronously move towards the middle seat and can push the middle part of the stainless steel kitchen equipment to be tested to the right front of the middle seat.

7. The stainless steel kitchen equipment horizontal testing device of claim 6, wherein: the relative motion driving structure comprises an upper connecting seat, a second electric push rod, a lower connecting seat, a rotating shaft, an embedded block and an embedded block, wherein a first bottom rod and a second bottom rod which are positioned on the same side are pressed against each other one by one and the rear ends of the first bottom rod and the second bottom rod are respectively fixedly provided with the embedded block and the embedded block, the embedded block is embedded in the corresponding embedded block, the rotating shaft penetrates through the left and right parts of the embedded block and the embedded block, so that the first bottom rod can be upwards turned relative to the corresponding second bottom rod, the part of the front part of the second bottom rod, which faces the outer side of the frame, is provided with the lower connecting seat, the lower connecting seat is embedded and hinged with the second electric push rod, the second electric push rod can swing back and forth relative to the lower connecting seat, the second electric push rod vertically extends upwards, the telescopic end of the second electric push rod is hinged with the upper connecting seat on the adjacent supporting upright post and can swing back and forth relative to the upper connecting seat, the second electric push rod can push the first bottom rod to turn upwards relative to the corresponding second bottom rod, namely the rear bottom of the rack is hinged with the rear end of the base and can turn upwards backwards relative to the base, and the stainless steel kitchen equipment to be tested can be horizontally moved to the rear side of the base from front to back.

8. The stainless steel kitchen equipment horizontal testing device of claim 6, wherein: the relative movement driving structure comprises an upper joint seat, a fifth electric push rod and a lower joint seat, the front and rear ends of the left side surface and the front and rear ends of the right side surface of the base are respectively and fixedly provided with the lower joint seat, the front and rear ends of the left side surface and the front and rear ends of the right side surface of the frame are respectively and fixedly provided with an upper joint seat, the four upper joint seats and the four lower joint seats are in one-to-one up-and-down correspondence, fifth electric push rods are respectively arranged between the upper joint seats and the corresponding lower joint seats, the upper ends and the lower ends of the fifth electric push rods are respectively nested and connected with the upper joint seats and the lower joint seats in a pin joint mode, so that the four fifth electric push rods which are distributed in a rectangular shape can push the frame to move up and down relative to the base, under the state that the rack is pushed by the fifth electric push rod to be far away from the base and reach the maximum stroke, the stainless steel kitchen equipment to be tested can be horizontally moved to the rear side of the base from front to back.

9. A stainless steel kitchen equipment level testing device according to claim 7 or 8, characterized in that: the movable clamping structure comprises a side sliding movable arm, a first cross bar, a vertical connecting block, a second cross bar, a clamping cross plate and a third cross bar, the side-sliding movable arms are nested on the corresponding first feed screw and are in threaded connection with the first feed screw, a third cross rod and a first cross rod are respectively and fixedly arranged between the upper ends and the lower ends of the two side-sliding movable arms, a first force application test structure is arranged between the third cross bar and the middle part of the first cross bar, a vertical connecting block extending vertically and downwards is arranged on the lower end surface of the first cross bar, a second cross bar is arranged at the lower end of the vertical connecting block, the second cross bar is positioned between the two second bottom bars and is not contacted with the second bottom bars, a clamping transverse plate which extends horizontally and backwards is fixedly arranged on the rear end surface of the second cross bar, the clamping transverse plate and the fixing clamping structure in the shape of a flat plate are positioned on the same horizontal plane, and the bottom feet of the stainless steel kitchen equipment to be tested can be clamped between the clamping transverse plate and the fixing clamping structure.

10. A stainless steel kitchen equipment level testing device according to claim 7 or 8, characterized in that: the movable clamping structure comprises side-sliding movable arms, a first cross rod, a second cross rod, clamping cross plates, a third cross rod and a fourth electric push rod, the side-sliding movable arms are nested on the corresponding first feed screw and are in threaded connection with the first feed screw, the third cross rod and the first cross rod are fixedly arranged between the upper ends and the lower ends of the two side-sliding movable arms respectively, a first force application test structure is arranged between the middle parts of the third cross rod and the first cross rod, the second cross rod is arranged below the first cross rod, the fourth electric push rods are arranged between the front sides of the third cross rod and the second cross rod one by one, the rear end surface of the second cross rod is provided with a clamping cross plate extending horizontally backwards, the clamping cross plates and the flat-plate-shaped fixed clamping structure are positioned on the same horizontal plane, and feet of stainless steel kitchen equipment to be tested can be clamped between the clamping cross plates and the fixed clamping structure, and the sliding sleeve can be sleeved on the auxiliary cross bar in an upward sliding manner by the contraction action of the fourth electric push rod, and the second cross bar moves upwards, so that the second cross bar and the clamping transverse plate can be contracted to lean against the first cross bar to avoid hindering the movement of the stainless steel kitchen equipment to be tested in the process of moving the stainless steel kitchen equipment to be tested into the base.