CN210923042U

CN210923042U - Stainless steel kitchen equipment horizontal testing device

Info

Publication number: CN210923042U
Application number: CN201921969918.1U
Authority: CN
Inventors: 王传玉; 刘凤莲; 靳涛
Original assignee: Binzhou Kitchenware Product Quality Inspection Center
Current assignee: Binzhou Kitchenware Product Quality Inspection Center
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-07-03
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses a stainless steel kitchen equipment horizontal testing arrangement mainly relates to kitchen equipment horizontal testing arrangement field. The device comprises a base, a clamping mechanism, a force mechanism, a displacement measuring head, a horizontal driving mechanism, a height driving mechanism and a control console; the clamping mechanism comprises a left clamping part and a right clamping part, the clamping mechanism comprises a fixed plate, and a clamping driving mechanism is fixed on the fixed 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 beneficial effects of the utility model reside in that: the problem that the horizontal stress test can only pass through manual test is solved, the manual work is replaced by the testing device, the working difficulty of the horizontal stress test is reduced, and the testing efficiency and the accuracy of a testing result are improved.

Description

Stainless steel kitchen equipment horizontal testing device

Technical Field

The utility model relates to a kitchen equipment horizontal testing arrangement field specifically is stainless steel kitchen equipment horizontal testing arrangement.

Background

One of the test items in the stainless steel kitchen equipment standard is a horizontal stress test, and the requirements of the test items are as follows: the product is placed at a stable position, the bottom feet are fixed, 490N horizontal force is added from the middle parts of the left upper frame and the right upper frame respectively for 5 times, the acting time is 5s each time, and the deformation of the stress end is measured respectively under the loading state. After the applied force was removed, the residual deformation was measured.

Since the test is not specified in the standard, the test is only completed manually because the test is not performed in the market. During manual testing, the equipment needs to be fixed and then manually loaded, and deformation between the equipment and the loaded equipment is measured during loading, so that the operation is very complicated, and the manual loading and the deformation are very inaccurate in measurement, so that the testing efficiency is low, and the measurement progress of the stainless steel equipment is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a horizontal testing arrangement of stainless steel kitchen equipment, it has solved the experimental problem that can only pass through manual test of horizontal atress, replaces artifically through testing arrangement, has reduced the experimental work degree of difficulty of horizontal atress, has improved the degree of accuracy of efficiency of software testing and test result.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

the stainless steel kitchen equipment horizontal testing device comprises a base, a clamping mechanism, an acting mechanism, a displacement measuring head, a horizontal driving mechanism, a height driving mechanism and a control console; the clamping mechanism comprises a left clamping part and a right clamping part, the clamping mechanism comprises a fixed plate, a clamping driving mechanism is fixed on the fixed plate, and the clamping driving mechanism drives a clamping plate; the acting force mechanism comprises a left acting mechanism and a right acting mechanism, and applies pressure to the sample; the displacement measuring head comprises a left measuring head and a right measuring head, and measures the deformation of the sample after the sample is stressed; the horizontal driving mechanism at least drives the left acting mechanism to make horizontal displacement; the height driving mechanism comprises a left height driving mechanism and a right height driving mechanism, and respectively drives the left acting mechanism and the right acting mechanism to perform height displacement; the control console is provided with a control button and a display screen.

Furthermore, the horizontal driving mechanism drives the moving frame, and the moving frame is provided with a left clamping mechanism, a left height driving mechanism, a left acting mechanism and a left measuring head.

Furthermore, the acting force mechanism comprises a moving block, an electric push rod is fixed on the moving block, an acting plate is connected onto the electric push rod, the displacement measuring head is a laser ranging sensor, and the laser ranging sensor is fixed on the moving block.

Furthermore, the horizontal driving mechanism comprises two first motors, output shafts of the first motors are connected with couplers, the couplers are connected with first ball screws, the base is provided with four fixing rods, the cross sections of the four fixing rods are rectangular, the fixing rods are provided with bearings, each first ball screw is respectively fixed with two bearings, two first feed bars are fixed between the four fixing rods, and the first feed bars are parallel to the first ball bearings; two first ball screw drives the removal frame jointly and removes, remove frame and first polished rod sliding connection.

Furthermore, be located base right half two be fixed with right centre gripping, right crossbeam between the dead lever, be fixed with the high drive in the right side on the crossbeam, the drive has right action mechanism in the high drive in the right side.

Furthermore, the moving frame comprises a left cross beam, the height driving mechanism comprises a second motor, the second motor is connected with a second ball screw, and the second ball screw drives a force mechanism; the two second motors are respectively fixed on the left cross beam and the right cross beam, second feed bars are further respectively arranged on the left cross beam and the right cross beam and are parallel to the second ball screws, and the second feed bars are connected with the acting force mechanism in a sliding mode.

Furthermore, the clamping mechanism further comprises a positioning rod fixed on the clamping plate, and the positioning rod is connected with the fixing plate in a sliding mode.

Further, a groove is formed in the base, and the ball screw is arranged in the groove.

Contrast prior art, the beneficial effects of the utility model reside in that:

the existing stainless steel kitchen equipment needs to be manually subjected to a horizontal stress test, is complex and tedious to operate and has low measurement accuracy. This application carries out the centre gripping through fixture to the sample fixed, then moves suitable position through control cabinet adjustment effort mechanism and displacement measuring head, then starts experimental, then left side effort mechanism, right side effort mechanism load in proper order, the displacement measuring head when carrying out the loading in step, the deformation after the loading is measured.

This application uses power mechanism to replace manual loading, uses the displacement measuring head to replace manual measurement, need not the tester too much to participate in at the experimentation, and automatic realization loading and deformation measurement reduce staff's the work degree of difficulty, improve efficiency of software testing and test accuracy.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic view of the force mechanism of the present invention.

Reference numerals shown in the drawings:

1. a base; 2. a clamping mechanism; 3. a force mechanism; 4. a displacement measuring head; 5. a horizontal driving mechanism; 6. a height driving mechanism; 7. a console; 8. left clamping; 9. right clamping; 10. a clamping drive mechanism; 11. a clamping plate; 12. a left acting mechanism; 13. a right acting mechanism; 14. left altitude drive; 15. right elevation drive; 16. a control button; 17. a display screen; 18. a movable frame; 19. a moving block; 20. an electric push rod; 21. an action plate; 22. a first motor; 23. a coupling; 24. a first ball screw; 25. fixing the rod; 26. a bearing; 27. a first light bar; 28. a right cross member; 29. a left cross beam; 30. a second motor; 31. a second ball screw; 32. a second light bar; 33. positioning a rod; 34. and (7) fixing the plate.

Detailed Description

The present invention will be further described with reference to the following specific examples.

Example (b): the stainless steel kitchen equipment horizontal testing device comprises a base 1, a horizontal driving mechanism 5, a clamping mechanism 2, a height driving mechanism 6, an acting force mechanism 3, a displacement measuring head 4 and a control console 7.

Horizontal drive mechanism 5 sets up on base 1, including two first motors 22, all is connected with shaft coupling 23 on the first motor 22 output shaft, and the shaft coupling 23 other end is connected with first ball 24, and two first ball 24 common drives have removal frame 18, and removal frame 18 bottom is higher than base 1, and removal frame 18 comprises two montants and a left crossbeam 29 and becomes the door type. Be equipped with four dead levers 25 on the base 1, all be equipped with bearing 26 on four dead levers 25, bearing 26 and first ball 24 fixed connection provide the support for first ball 24. Two first optical bars 27 are fixed on the upper portion of the fixing rod 25, the two first optical bars 27 are respectively parallel to the two first ball screws 24, the two vertical rods of the moving frame 18 are also respectively connected with the first optical bars 27 in a sliding manner, and the first optical bars 27 provide guiding and supporting functions for the moving frame 18.

2 centre gripping samples of fixture, fixture 2 are including left centre gripping 8, right centre gripping 9, left centre gripping 8 sets up with right centre gripping 9 symmetry, and left centre gripping 8 sets up on removing frame 18, and right centre gripping 9 sets up on two dead levers 25 of right-hand member. The both ends of the fixed plate 34 of left centre gripping 8 are fixed with two montants respectively, be fixed with centre gripping actuating mechanism 10 in the middle of the fixed plate 34, preferably electric putter, electric putter thrust is adjustable, electric putter's end fixing has grip block 11, the fixed one side of grip block 11 and electric putter 20 still is fixed with two locating levers 33, locating lever 33 runs through fixed plate 34, do not take place to rotate when the effect is guaranteeing grip block 11 centre gripping sample, it is stable to keep grip block 11 atress, the guarantee style centre gripping is firm. Two ends of the fixing plate 34 of the right clamp 9 are respectively fixedly connected with two fixing rods 25 at the right part of the base 1, and the rest parts are symmetrically arranged with the left clamp 8 part.

The height driving mechanism 6 drives the force mechanism 3 to move up and down and comprises a right height driver 15 and a right height driver, and the right height driver 15 and the right height driver are symmetrically arranged. The right height driver 15 comprises a second motor 30, a second ball screw 31 and a second light bar 32, the second motor 30 is fixedly connected with the left cross beam 29, an output shaft of the second motor 30 is connected with the second ball screw 31, one end, far away from the second motor 30, of the second ball screw 31 is fixed with a fixing plate 34 of the left clamp 8, two second light bars 32 of the right height driver 15 are arranged, the second light bar 32 is parallel to the second ball screw 31, and two ends of each second light bar are respectively fixed with the fixing plate 34 of the left cross beam 29 and the fixing plate 34 of the left clamp 8. The right height drive and the right height drive 15 are symmetrically arranged in the same structure, a second motor 30 of the right height drive is fixed on a right cross beam 28 at the upper end of a right fixing rod 25, and the lower end of a second ball screw 31 is fixed with a fixing plate 34 of the right clamp 9.

The acting force mechanism 3 comprises a left acting mechanism 12 and a right acting mechanism 13 which are respectively arranged on a right height driver 15 and a right height driver and are symmetrically arranged with the same structure, the left acting mechanism 12 comprises a moving block 19, the moving block 19 is connected with a second light bar 32 in a sliding way and driven by a second ball bearing 26 to move up and down, an electric push rod 20 is fixed on the moving block 19, preferably, the thrust of the electric push rod 20 is 490N, an acting plate 21 is fixed at the end part of the electric push rod 20, and the cross section of the acting plate 21 is circular. The moving block 19 is also provided with a displacement measuring head 4, the displacement measuring head 4 is preferably a laser distance measuring sensor, and the deformation of the sample when the load is applied and the load is removed is measured by the laser distance measuring sensor.

The fixed rod 25 at the right front is provided with a control console 7, and the control console 7 comprises a control button 16 and a display screen 17 and is used for controlling each motion mechanism and feeding back results.

The using method comprises the following steps: on placing base 1 with the sample, will remove frame 18 through control button 16 and remove suitable position, then two centre gripping actuating mechanism 10 independent motion separately, fix the sample bottom, partial sample bottom is equipped with the universal wheel, can directly centre gripping through grip block 11, and centre gripping actuating mechanism 10 thrust is fixed and independent motion, guarantees that the sample also can press from both sides tight sample to the both sides distance is different.

The left and right action mechanisms 12, 13 are then moved to the appropriate height by controlling the height drive, and the right height drive 15 moves in synchronism with the right height drive. After the acting force mechanism 3 moves to a proper height, a test is started through the control button 16, firstly, the laser distance measuring sensors respectively measure the distance to the sample, then the electric push rod 20 of the left acting mechanism 12 drives the acting plate 21 to add 490N load to the left end of the sample, the load time is 5S, the laser distance measuring sensors measure the distance to the sample when in load, the difference between the result and the initial measurement is displayed on the display screen 17, then the electric push rod 20 drives the acting plate 21 to reset, the distance is measured again, the difference between the result and the initial measurement is displayed on the display screen 17, the load is repeated for 5 times, and the difference result and the average value are all fed back to the display screen 17. And then the right action mechanism 13 repeats the above process to load the right end of the sample, and the primary measurement value of the right end is the distance between the laser ranging sensor and the right end of the sample after the load of the left end is finished.

Claims

1. Stainless steel kitchen equipment horizontal testing arrangement, its characterized in that: comprises a base (1), a clamping mechanism (2), an acting force mechanism (3), a displacement measuring head (4), a horizontal driving mechanism (5), a height driving mechanism (6) and a control console (7);

the clamping mechanism (2) comprises a left clamping mechanism (8) and a right clamping mechanism (9), the clamping mechanism (2) comprises a fixing plate (34), a clamping driving mechanism (10) is fixed on the fixing plate (34), and the clamping driving mechanism (10) drives a clamping plate (11);

the force mechanism (3) comprises a left force mechanism (12) and a right force mechanism (13), and the force mechanism (3) applies pressure to the sample;

the displacement measuring head (4) comprises a left measuring head and a right measuring head, and the displacement measuring head (4) measures the deformation of the sample after the sample is stressed;

the horizontal driving mechanism (5) at least drives the left acting mechanism (12) to horizontally displace;

the height driving mechanism (6) comprises a left height driver (14) and a right height driver (15) which respectively drive the left acting mechanism (12) and the right acting mechanism (13) to do height displacement;

the control console (7) is provided with a control button (16) and a display screen (17).

2. The stainless steel kitchen equipment level testing device of claim 1, wherein: the horizontal driving mechanism (5) drives a moving frame (18), and a left clamping mechanism (8), a left height driving mechanism (14), a left acting mechanism (12) and a left measuring head are arranged on the moving frame (18).

3. The stainless steel kitchen equipment level testing device of claim 2, wherein: the force mechanism (3) comprises a moving block (19), an electric push rod (20) is fixed on the moving block (19), an acting plate 21 is connected to the electric push rod (20), the displacement measuring head (4) is a laser ranging sensor, and the laser ranging sensor is fixed on the moving block (19).

4. The stainless steel kitchen equipment level testing device of claim 2, wherein: the horizontal driving mechanism (5) comprises two first motors (22), output shafts of the first motors (22) are connected with couplers (23), the couplers (23) are connected with first ball screws (24), the base (1) is provided with four fixing rods (25), the cross sections of the four fixing rods (25) are rectangular, the fixing rods (25) are provided with bearings (26), each first ball screw (24) is respectively fixed with the two bearings (26), two first feed bars (27) are fixed between the four fixing rods (25), and the first feed bars (27) are parallel to the first ball bearings (26); the two first ball screws (24) jointly drive the moving frame (18) to move, and the moving frame (18) is connected with the first feed rod (27) in a sliding mode.

5. The stainless steel kitchen equipment level testing device of claim 4, wherein: be located base (1) right half two be fixed with right centre gripping (9), right crossbeam (28) between dead lever (25), be fixed with right high drive (15) on the crossbeam, the drive has right action mechanism (13) on right high drive (15).

6. The stainless steel kitchen equipment level testing device of claim 5, wherein: the moving frame (18) comprises a left cross beam (29), the height driving mechanism (6) comprises a second motor (30), the second motor (30) is connected with a second ball screw (31), and the second ball screw (31) drives the force mechanism (3); the two second motors (30) are respectively fixed on the left cross beam (29) and the right cross beam (28), the left cross beam (29) and the right cross beam (28) are respectively provided with a second feed rod (32), the second feed rod (32) is parallel to the second ball screw (31), and the second feed rod (32) is in sliding connection with the force mechanism (3).

7. The stainless steel kitchen equipment level testing device of claim 1, wherein: the clamping mechanism (2) further comprises a positioning rod (33) fixed on the clamping plate (11), and the positioning rod (33) is connected with the fixing plate (34) in a sliding mode.

8. The stainless steel kitchen equipment level testing device of claim 5, wherein: the base (1) is provided with a groove, and the ball screw is arranged in the groove.