CN113433411A

CN113433411A - Mechanical tool for product testing

Info

Publication number: CN113433411A
Application number: CN202110838850.9A
Authority: CN
Inventors: 曹洋洋; 李高举; 张乐栋; 马世涛
Original assignee: Suzhou Meidong Huicheng Precision Parts Co ltd
Current assignee: Suzhou Meidong Huicheng Precision Parts Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2021-09-24

Abstract

The invention provides a mechanical tool for product testing, which belongs to the technical field of product testing and comprises a base, wherein a power output mechanism is arranged at the top of the base and connected with an executing mechanism, a power supply assembly is arranged on the left side of the top of the base and electrically connected with the power output mechanism, and a clamping mechanism is arranged above the executing mechanism; power take off mechanism includes the motor support, the motor support is fixed in the top right side of base, be provided with the motor on the motor support, the output of motor runs through the motor support and is fixed with the master gear, the master gear meshing is connected with the pinion, and pinion and master gear all rotate with the base through the pivot and are connected, the upper end of pinion is fixed with the semi-gear, the top of base is fixed with the riser, whole test fixture structure sets up rationally, think about ingeniously, the use is nimble, and it is low to have electromagnetic radiation among the test procedure, the pass through rate is high, stable in structure, advantages such as simple to operate, therefore, the clothes hanger is strong in practicability.

Description

Mechanical tool for product testing

Technical Field

The invention belongs to the technical field of product testing, and particularly relates to a mechanical tool for product testing.

Background

When carrying out EMC electromagnetic compatibility test to the electronic chamber mirror anastomat of product EHB, the few frock that has pure mechanical structure of current trade, the majority is micro-gap switch, logic circuit control's such as relay frock, poor stability has, arouse harmonic resonance easily, electromagnetic emission, and the frock that uses these control mode is mostly circuit frock, lead to the electromagnetic wave transmission easily, the chaotic scheduling problem of logic, consequently, the mechanical frock of a design product test is to the electromagnetic compatibility test of product, it is low to have electromagnetic radiation, the percent of pass is high, stable in structure, advantages such as simple to operate.

Disclosure of Invention

The invention aims to provide a mechanical tool for product testing, and aims to solve the problems that in the prior art, when an EMC electromagnetic compatibility test is carried out on a product EHB electric endoscope anastomat, the tool with a pure mechanical structure is rarely adopted, the tool is mostly controlled by logic circuits such as a microswitch and a relay, the stability is poor, harmonic resonance and electromagnetic emission are easily caused, and the tool using the control modes is mostly a circuit tool, so that electromagnetic wave emission, logic disorder and the like are easily caused.

In order to achieve the purpose, the invention provides the following technical scheme:

a mechanical tool for product testing comprises a base, wherein a power output mechanism is arranged at the top of the base and connected with an executing mechanism, a power supply assembly is arranged on the left side of the top of the base and electrically connected with the power output mechanism, and a clamping mechanism is arranged above the executing mechanism;

the power output mechanism comprises a motor support, the motor support is fixed on the right side of the top of the base, a motor is arranged on the motor support, the output end of the motor penetrates through the motor support and is fixed with a main gear, the main gear is in meshed connection with an auxiliary gear, the auxiliary gear and the main gear are both rotationally connected with the base through a rotating shaft, a half gear is fixed at the upper end of the auxiliary gear, and a vertical plate is fixed on the top of the base;

the actuating mechanism comprises a lantern ring, the lantern ring is arranged above the pinion, racks are fixed on the front inner wall and the rear inner wall of the lantern ring, the two racks are meshed with the pinion, two sliding rails are fixed on the top of the vertical plate, the lantern ring is connected to the two sliding rails in a sliding mode through two T-shaped sliding blocks, a connecting plate is fixed on the top of the lantern ring, and two pressing rods are fixed on the top of the connecting plate.

Preferably, fixture includes two fixed blocks, two the fixed block all is fixed in the top of base, and two fixed blocks set up both sides, two respectively around actuating mechanism the top of fixed block is provided with the grip block, threaded connection has a plurality of screws on the grip block, and a plurality of screws all run through the grip block and rotate with two fixed blocks respectively and be connected, two the die cavity down has all been seted up on the fixed block, the die cavity has been seted up to the bottom of grip block.

Preferably, the upper ends of the plurality of screw rods are respectively fixed with a screw cap, and the plurality of screw caps are respectively provided with an anti-skid thread.

Preferably, the power supply assembly comprises a power supply, the power supply is arranged above the base, a fixing plate is fixed to the bottom of the power supply, the fixing plate is fixed to the left side of the top of the base through four hexagon bolts in a threaded mode, and the power supply is electrically connected with the pinion.

Preferably, a protective cover is fixed to the top of the vertical plate, and two sliding grooves are formed in the protective cover.

Preferably, the two sliding grooves are respectively matched with the two pressing rods.

Preferably, both of the slide rails extend to the upper right side of the pinion.

Preferably, the sponge layers are sleeved on the surface layers of the two pressing rods.

Preferably, the upper cavity and the two lower cavities are matched with the shape of the product to be detected.

Preferably, the inner walls of the upper cavity and the two lower cavities are provided with buffer rubber layers.

Compared with the prior art, the invention has the beneficial effects that:

1. in the scheme, the whole testing tool has the advantages of reasonable structure, ingenious conception, flexible use, low electromagnetic radiation, high passing rate, stable structure, convenient installation and the like in the testing process, has strong practicability, and effectively solves the problems that in the prior art, when EMC electromagnetic compatibility test is carried out on a product EHB electric endoscope anastomat, the tool with a pure mechanical structure is rarely used, and the tool controlled by logic circuits such as a microswitch, a relay and the like has poor stability, is easy to cause harmonic resonance and electromagnetic emission, and the tools using the control modes are mostly circuit tools, are easy to cause electromagnetic wave emission, logic disorder and the like. The rotation of the auxiliary gear can enable the half gear fixed at the upper end of the auxiliary gear to simultaneously rotate, the rotation of the half gear can drive a lantern ring in the actuating mechanism to do left-right reciprocating motion through two racks, the lantern ring can slide left and right on two sliding rails through two T-shaped sliding blocks when moving, abrasion is reduced, the reciprocating motion of the lantern ring can enable a connecting plate fixed on the lantern ring to drive two pressing rods to do reciprocating motion, the movement of the two pressing rods can press and loosen a switch of a product to be tested clamped in the clamping mechanism, namely, continuous cycle test of opening and closing is performed, manual test is replaced, and efficiency is improved;

2. in the scheme, when a clamping mechanism fixes a product to be tested, a plurality of screws are rotated to enable a clamping block to ascend, then the product is embedded into two lower cavities on two fixed blocks, then the whole clamping block descends by rotating the screws, an upper cavity on the clamping block is attached to the upper part of the product to be tested, the screws are screwed down to complete clamping and fixing of the product to be tested, the plurality of screw covers are matched with anti-skid patterns on the plurality of screw covers to improve the convenience of manually rotating the screws, a power supply in the power supply assembly can assemble and disassemble the whole power supply assembly on a base through the fixed plate and the plurality of hexagon bolts, the power supply continuously supplies power for the rotation of the pinion, the protection performance of parts in the execution mechanism can be improved by the arrangement of a protection cover, two chutes are provided with moving spaces for two pressing rods, two sliding rails are extended to the right side above the pinion and can be matched with the whole execution mechanism and the position of the product to be tested, all the cover is equipped with the sponge layer on the top layer of two press bars and can prevent when the test that two press bars from causing wearing and tearing to pressing down of the long-time many times of switch of awaiting measuring product, will go up die cavity and two down die cavity and the appearance phase-match of awaiting measuring product can ensure fixture to the centre gripping restriction effect of whole awaiting measuring product, all be provided with on the inner wall of last die cavity and two down die cavities and cushion the rubber layer and can prevent that fixture from causing the mar to the surface of product when carrying out the centre gripping to the product of awaiting measuring, improve the protectiveness to the product.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial view of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;

FIG. 4 is a perspective view of the present invention;

fig. 5 is a right side view of the present invention.

In the figure: 1. a base; 2. a motor bracket; 3. a motor; 4. a main gear; 5. a pinion gear; 6. a half gear; 7. a collar; 8. a rack; 9. a vertical plate; 10. a slide rail; 11. a T-shaped slider; 12. a connecting plate; 13. a pressing lever; 14. a protective cover; 15. a chute; 16. a fixed block; 17. a lower cavity; 18. a clamping block; 19. an upper cavity; 20. a screw; 21. screwing a cover; 22. anti-skid lines; 23. a power source; 24. a fixing plate; 25. a hexagon bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-5, the present invention provides the following technical solutions: a mechanical tool for product testing comprises a base 1, wherein a power output mechanism is arranged at the top of the base 1 and connected with an executing mechanism, a power supply assembly is arranged on the left side of the top of the base 1 and electrically connected with the power output mechanism, and a clamping mechanism is arranged above the executing mechanism;

the power output mechanism comprises a motor support 2, the motor support 2 is fixed on the right side of the top of the base 1, a motor 3 is arranged on the motor support 2, the output end of the motor 3 penetrates through the motor support 2 and is fixed with a main gear 4, the main gear 4 is meshed and connected with an auxiliary gear 5, the auxiliary gear 5 and the main gear 4 are both rotatably connected with the base 1 through rotating shafts, a half gear 6 is fixed at the upper end of the auxiliary gear 5, and a vertical plate 9 is fixed on the top of the base 1;

actuating mechanism includes the lantern ring 7, and the lantern ring 7 sets up in pinion 5's top, and the inner wall all is fixed with rack 8 around the lantern ring 7, and two racks 8 all mesh mutually with semi-gear 6, and the top of riser 9 is fixed with two slide rails 10, and lantern ring 7 is through 11 sliding connection of two T shape sliders on two slide rails 10, and the top of the lantern ring 7 is fixed with connecting plate 12, and the top of connecting plate 12 is fixed with two pressure bars 13.

In the specific embodiment of the invention, the whole testing tool has reasonable structure, ingenious conception and flexible use, has the advantages of low electromagnetic radiation, high passing rate, stable structure, convenient installation and the like in the testing process, has strong practicability, and effectively solves the problems that in the prior art, when an EMC electromagnetic compatibility test is carried out on a product EHB electric endoscope anastomat, tools with pure mechanical structures are rarely used, most tools are controlled by logic circuits such as a microswitch, a relay and the like, have poor stability, are easy to cause harmonic resonance and electromagnetic emission, and most tools using the control modes are circuit tools, are easy to cause electromagnetic emission, logic disorder and the like, when the tool is used, firstly, a main gear 4 at the bottom is driven to rotate on a base 1 through a secondary gear 5 in a power output mechanism, and then the meshed secondary gear 5 synchronously rotates on the base 1 through a rotating shaft, the rotation of the pinion 5 can enable the half gear 6 fixed at the upper end of the pinion to simultaneously rotate, the rotation of the half gear 6 can drive the lantern ring 7 in the actuating mechanism to do left-right reciprocating motion through the two racks 8, the lantern ring 7 can slide left and right on the two slide rails 10 through the two T-shaped slide blocks 11 when moving, abrasion is reduced, the reciprocating motion of the lantern ring 7 can enable the connecting plate 12 fixed on the lantern ring 7 to drive the two pressing rods 13 to do reciprocating motion, the movement of the two pressing rods 13 can conduct continuous cycle testing of pressing and loosening, namely opening and closing, on and off on a switch of a product to be tested clamped in the clamping mechanism, manual testing is replaced, and efficiency is improved.

Specifically, fixture includes two fixed blocks 16, and two fixed blocks 16 all are fixed in the top of base 1, and two fixed blocks 16 set up both sides around actuating mechanism respectively, and the top of two fixed blocks 16 is provided with grip block 18, and threaded connection has a plurality of screw rods 20 on the grip block 18, and a plurality of screw rods 20 all run through grip block 18 and rotate with two fixed blocks 16 respectively and be connected, has all seted up down die cavity 17 on two fixed blocks 16, and die cavity 19 has been seted up to the bottom of grip block 18.

In this embodiment: when fixing a product to be tested, the clamping mechanism enables the clamping block 18 to ascend by rotating the plurality of screws 20, then embeds the product into the two lower cavities 17 on the two fixing blocks 16, enables the whole clamping block 18 to descend by rotating the plurality of screws 20, enables the upper cavity 19 on the clamping block 18 to be attached to the upper portion of the product to be tested, and then screws down the plurality of screws 20 to clamp and fix the product to be tested.

Specifically, the screw caps 21 are fixed to the upper ends of the plurality of screws 20, and the screw caps 21 are provided with anti-slip threads 22.

In this embodiment: the multiple screw caps 21 cooperate with the multiple screw caps 21 to form the anti-slip threads 22, thereby improving the convenience of manually rotating the screw 20.

Specifically, the power supply assembly comprises a power supply 23, the power supply 23 is arranged above the base 1, a fixing plate 24 is fixed at the bottom of the power supply 23, the fixing plate 24 is fixed at the left side of the top of the base 1 through four hexagon bolts 25 in a threaded mode, and the power supply 23 is electrically connected with the pinion 5.

In this embodiment: the power supply 23 in the power supply assembly can be assembled and disassembled on the base 1 through the fixing plate 24 and the hexagonal bolts 25, the assembly is very convenient, and the power supply 23 continuously supplies power for the rotation of the pinion 5.

Specifically, a protective cover 14 is fixed on the top of the vertical plate 9, and two sliding grooves 15 are formed in the protective cover 14.

In this embodiment: the protective cover 14 can improve the protection of the internal parts of the actuator.

Specifically, the two sliding grooves 15 are respectively matched with the two pressing rods 13.

In this embodiment: the two slide grooves 15 provide a space for the two pressing rods 13 to move.

Specifically, both the slide rails 10 extend to the upper right side of the pinion 5.

In this embodiment: extending both slide rails 10 to the right above the pinion 5 allows adaptation of the position of the entire actuator and the product to be tested.

Specifically, the sponge layer is sleeved on the surface layers of the two pressing rods 13.

In this embodiment: all overlap on the top layer of two pressure bars 13 and be equipped with the sponge layer and can prevent that two pressure bars 13 from causing wearing and tearing to the long-time many times of pressing down of the switch of the product that awaits measuring when the test.

Specifically, the upper cavity 19 and the two lower cavities 17 match the shape of the product to be measured.

In this embodiment: matching the upper cavity 19 and the two lower cavities 17 with the shape of the product to be tested can ensure the clamping limiting effect of the clamping mechanism on the whole product to be tested.

Specifically, the inner walls of the upper cavity 19 and the two lower cavities 17 are provided with buffer rubber layers.

In this embodiment: all be provided with the cushion rubber layer on the inner wall of last die cavity 19 and two lower die cavities 17 can prevent that fixture from causing the mar to the surface of product when carrying out the centre gripping to the product that awaits measuring, improves the protectiveness to the product.

The working principle and the using process of the invention are as follows: when the invention is used, firstly, the pinion 5 in the power output mechanism drives the main gear 4 at the bottom to rotate on the base 1 through the rotating shaft, and further the meshed pinion 5 synchronously rotates on the base 1 through the rotating shaft, the half gear 6 fixed at the upper end of the pinion 5 can simultaneously rotate through the rotation of the pinion 5, the rotation of the half gear 6 can drive the lantern ring 7 in the actuating mechanism to do reciprocating motion left and right through the two racks 8, the lantern ring 7 can slide left and right on the two slide rails 10 through the two T-shaped slide blocks 11 when moving, the abrasion is reduced, the lantern ring 7 can drive the two pressing rods 13 to do reciprocating motion through the connecting plate 12 fixed on the lantern ring 7 through the reciprocating motion, the two pressing rods 13 can do continuous cycle test of pressing and loosening, namely opening and closing, on the switch of a product to be tested clamped in the clamping mechanism through the movement of the two pressing rods 13, the manual test is replaced, and the efficiency is improved, when the clamping mechanism is used for fixing a product to be tested, the clamping block 18 is lifted by rotating the plurality of screw rods 20, then the product is embedded into the two lower cavities 17 on the two fixed blocks 16, then the whole clamping block 18 is lowered by rotating the plurality of screw rods 20, the upper cavity 19 on the clamping block 18 is attached to the upper part of the product to be tested, the plurality of screw rods 20 are screwed down to clamp and fix the product to be tested, the plurality of screw caps 21 are matched with the anti-skid threads 22 on the plurality of screw caps 21 to improve the convenience of manually rotating the screw rods 20, the power supply 23 in the power supply assembly can be used for dismounting and mounting the whole power supply assembly on the base 1 through the fixed plate 24 and the plurality of hexagon bolts 25, the power supply 23 is very convenient and fast, the auxiliary gear 5 continuously supplies power for rotation, the protective cover 14 is arranged to improve the protection performance of parts in the pressing mechanism, the two chutes 15 leave moving spaces for the two rods 13, the two slide rails 10 extend to the right side above the pinion 5 and can be matched with the position of the whole actuating mechanism and a product to be tested, the sponge layers are sleeved on the surface layers of the two press rods 13, so that the wear of the switch of the product to be tested due to long-time pressing for multiple times can be prevented when the two press rods 13 are tested, the clamping limiting effect of the clamping mechanism on the whole product to be tested can be ensured by matching the upper cavity 19 and the two lower cavities 17 with the appearance of the product to be tested, the buffer rubber layers are arranged on the inner walls of the upper cavity 19 and the two lower cavities 17, so that the scratches on the outer surface of the product when the clamping mechanism clamps the product to be tested can be prevented, the product protection performance is improved, the whole testing tool has the advantages of reasonable structure, ingenious conception, flexible use, low electromagnetic radiation in the testing process, high pass rate, stable structure, convenient installation and the like, and strong practicability, the electric chamber mirror anastomat of product EHB effectively solves and has pure mechanical structure's frock when carrying out EMC electromagnetic compatibility test to the electronic chamber mirror anastomat of product EHB, and the majority is micro-gap switch, and logic circuit control's such as relay frock has poor stability, arouses harmonic resonance easily, electromagnetic emission, and the frock that just uses these control mode is mostly circuit frock, leads to the electromagnetic wave transmission easily, logic confusion scheduling problem.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a mechanical frock of product test which characterized in that: the power supply device comprises a base (1), wherein a power output mechanism is arranged at the top of the base (1), the power output mechanism is connected with an execution mechanism, a power supply assembly is arranged on the left side of the top of the base (1), the power supply assembly is electrically connected with the power output mechanism, and a clamping mechanism is arranged above the execution mechanism;

the power output mechanism comprises a motor support (2), the motor support (2) is fixed on the right side of the top of the base (1), a motor (3) is arranged on the motor support (2), the output end of the motor (3) penetrates through the motor support (2) and is fixed with a main gear (4), the main gear (4) is meshed with an auxiliary gear (5), the auxiliary gear (5) and the main gear (4) are rotatably connected with the base (1) through rotating shafts, a half gear (6) is fixed at the upper end of the auxiliary gear (5), and a vertical plate (9) is fixed at the top of the base (1);

actuating mechanism includes the lantern ring (7), the lantern ring (7) sets up in the top of pinion (5), the inner wall all is fixed with rack (8) around the lantern ring (7), and just two rack (8) all mesh mutually with semi-gear (6), the top of riser (9) is fixed with two slide rails (10), lantern ring (7) are through two T shape slider (11) sliding connection on two slide rails (10), the top of the lantern ring (7) is fixed with connecting plate (12), the top of connecting plate (12) is fixed with two and presses depression bar (13).

2. The mechanical tooling for product testing according to claim 1, wherein: fixture includes two fixed blocks (16), two fixed block (16) all are fixed in the top of base (1), and two fixed blocks (16) set up both sides, two respectively around actuating mechanism the top of fixed block (16) is provided with grip block (18), threaded connection has a plurality of screw rods (20) on grip block (18), and a plurality of screw rods (20) all run through grip block (18) and rotate with two fixed blocks (16) respectively and be connected, two die cavity (17) down has all been seted up on fixed block (16), die cavity (19) have been seted up to the bottom of grip block (18).

3. The mechanical tooling for product testing according to claim 2, wherein: screw caps (21) are fixed at the upper ends of the screw rods (20), and anti-skid grains (22) are arranged on the screw caps (21).

4. The mechanical tooling for product testing according to claim 3, wherein: the power supply assembly comprises a power supply (23), the power supply (23) is arranged above the base (1), a fixing plate (24) is fixed to the bottom of the power supply (23), the fixing plate (24) is fixed to the left side of the top of the base (1) through four hexagon bolts (25) in a threaded mode, and the power supply (23) is electrically connected with the auxiliary gear (5).

5. The mechanical tooling for product testing according to claim 4, wherein: a protective cover (14) is fixed to the top of the vertical plate (9), and two sliding grooves (15) are formed in the protective cover (14).

6. The mechanical tooling for product testing according to claim 5, wherein: the two sliding grooves (15) are respectively matched with the two pressing rods (13).

7. The mechanical tooling for product testing according to claim 6, wherein: the two sliding rails (10) extend to the right side above the pinion (5).

8. The mechanical tooling for product testing according to claim 7, wherein: the surface layers of the two pressing rods (13) are all sleeved with sponge layers.

9. The mechanical tooling for product testing according to claim 8, wherein: the upper cavity (19) and the two lower cavities (17) are matched with the shape of a product to be measured.

10. The mechanical tooling for product testing according to claim 9, wherein: and buffer rubber layers are arranged on the inner walls of the upper cavity (19) and the two lower cavities (17).