CN213397151U

CN213397151U - Test fixture with spacing anti-disengaging structure

Info

Publication number: CN213397151U
Application number: CN202022717775.4U
Authority: CN
Inventors: 胡洁
Original assignee: Jiangsu Dobron Robot Co ltd
Current assignee: Jiangsu Dobron Robot Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-06-08
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a test fixture with spacing anti-disengaging structure, including base and test component, the testboard is installed to the top of base, and the inside left and right sides of testboard all installs servo motor, the top of conveying ring is connected with hold assembly, and the position that hold assembly is close to the vertical central line of testboard is connected with the protection gasket, the position that fastening spring is close to the vertical central line of testboard is connected with and extends the lagging, and the intermediate position that extends the lagging is connected with puts the thing board, and the internally mounted of the lagging that extends has return spring, test component installs in the top of putting the thing board. This test fixture with spacing anti-disengaging structure is provided with return spring and can makes the extension lagging keep away from each other to putting the vertical central line direction of thing board to can produce relative elasticity with fastening spring, the relative power that sends through front and back both ends can carry out the clamp positioning of fore-and-aft direction with waiting to detect the product.

Description

Test fixture with spacing anti-disengaging structure

Technical Field

The utility model relates to a test fixture technical field specifically is a test fixture with spacing anti-disengaging structure.

Background

The jig is a tool for carpenters, ironmen and other handicrafts, mainly used as a tool for assisting in controlling position or action (or both), and the test jig belongs to a category below the jig and is specially used for testing and experimenting functions, power calibration, service life, performance and the like of products. The test fixture is mainly used for testing various indexes of products on a production line, so the test fixture is called.

The existing test fixture directly places the product on the table board when testing the product, lacks the limit function to the product, easily causes the deviation of test result because the product rocks in the test process, and the product probably drops from the table board and leads to breaking, causes the loss of enterprises, can not be fine satisfies people's user demand, to above-mentioned condition, carries out technical innovation on current test fixture basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a test fixture with spacing anti-disengaging structure to provide current test fixture in solving above-mentioned background art and directly placing the product on the mesa usually when testing the product, lack the limit function to the product, easily because the product rocks the deviation that causes the test result in the testing process, and the product probably drops from the mesa and leads to breaking, causes the loss of enterprise, the user demand problem of satisfying people that can not be fine.

In order to achieve the above object, the utility model provides a following technical scheme: a test fixture with a limiting anti-falling structure comprises a base and a test part, wherein a test board is arranged above the base, servo motors are arranged on the left side and the right side of the interior of the test board, a lead screw is arranged at a position, close to the vertical central line of the base, of each servo motor, a conveying ring is arranged outside each lead screw, a clamping part is connected above each conveying ring, a protective gasket is connected at a position, close to the vertical central line of the test board, of each clamping part, fixing plates are arranged at the front end and the rear end of the upper portion of the test board, fastening springs are connected at positions, close to the vertical central line of the test board, of the fixing plates, an extending sleeve plate is connected at a position, close to the vertical central line of the test board, an object placing plate is connected at the middle position of the, the top of test part is connected with removes the seat, and the top of removing the seat is connected with the telescopic link, the top of telescopic link is connected with and drives actuating cylinder, the gag lever post is all installed to the left and right sides of test part.

Preferably, the test bench is parallel to the base, the extension sleeve plate forms an elastic structure with the fixed plate through a fastening spring, and the extension sleeve plate is in a symmetrical reverse L-shaped structure.

Preferably, the structure of the extension sleeve plate is an internal hollow structure, a stretching structure is formed between the extension sleeve plate and the object placing plate, and the extension sleeve plate passes through the return spring and forms an elastic structure between the object placing plate and the extension sleeve plate.

Preferably, a rotating structure is formed between the servo motor and the screw rod, and the screw rod penetrates through the transmission ring.

Preferably, the clamping members are fixedly connected with the conveying ring, the clamping members are symmetrically distributed about a vertical center line of the test bench, and the clamping members are perpendicular to the test bench.

Preferably, the driving cylinder forms a telescopic structure through the telescopic rod and the test part, the test part coincides with the vertical central line of the moving seat, and the moving seat penetrates through the limiting rod.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses being provided with the testboard and can being convenient for place the product to be detected, can making to extend between lagging and the fixed plate and produce relative elasticity through fastening spring, thereby can making to extend the lagging and be close to each other, the extension lagging of inside hollow structure can with put and stretch each other between the thing board, can make to extend the lagging and keep away from each other to putting the vertical central line direction of thing board through return spring, thereby can produce relative elasticity with fastening spring, can carry out the clamping positioning of fore-and-aft direction with the product to be detected through the relative power that sends at both ends around;

2. the utility model discloses it can drive the lead screw and rotate to be provided with servo motor, the pivoted lead screw can carry out the straight line conveying of left and right direction to the transport ring, thereby the transport ring can drive clamping part and move with one, thereby clamping part can carry out the centre gripping of left and right direction to the trial production to be tested, avoided current test fixture when testing the product usually directly place the product on the mesa, lack the limit function to the product, easily cause the deviation of test result because the product rocks in the test process, and the product probably drops from the mesa and leads to breaking, cause the problem of enterprise's loss;

3. the utility model discloses being provided with and driving actuating cylinder can remove the seat through the telescopic link drive and move down, and the test part moves down with removing the seat and move down together, and the test part that moves down tests it when contacting the examination of awaiting measuring product, and the in-process gag lever post that moves down removing the seat plays limiting displacement to it, greatly increased this kind of test fixture with spacing anti-disengaging structure's practicality.

Drawings

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

FIG. 2 is a schematic diagram of the right-side view structure of the clamping member of the present invention;

FIG. 3 is a schematic top view of the test board of the present invention;

FIG. 4 is a schematic side view of the connection between the object placing plate and the extension sleeve plate of the present invention;

fig. 5 is a schematic view of the internal structure of the extension sleeve plate of the present invention.

In the figure: 1. a base; 2. a test bench; 3. a servo motor; 4. a screw rod; 5. a transfer ring; 6. a clamping member; 7. a protective pad; 8. a fixing plate; 9. a test part; 10. a limiting rod; 11. a movable seat; 12. a telescopic rod; 13. a driving cylinder; 14. a fastening spring; 15. a storage plate; 16. an extension sleeve plate; 17. and a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a test fixture with a limiting anti-disengaging structure comprises a base 1 and a test part 9, wherein a test board 2 is installed above the base 1, servo motors 3 are installed on the left side and the right side inside the test board 2, a lead screw 4 is installed at the position, close to the vertical central line of the base 1, of each servo motor 3, a conveying ring 5 is installed outside each lead screw 4, a clamping part 6 is connected above each conveying ring 5, a protective gasket 7 is connected at the position, close to the vertical central line of the test board 2, of each clamping part 6, fixing plates 8 are installed at the front end and the rear end above the test board 2, a fastening spring 14 is connected at the position, close to the vertical central line of the test board 2, of each fastening spring 14, an extending sleeve plate 16 is connected at the position, close to the vertical central line of the test board 2, an object placing plate 15 is connected, the test component 9 is installed in the top of putting thing board 15, and the top of test component 9 is connected with and removes seat 11, and the top of removing seat 11 is connected with telescopic link 12, and the top of telescopic link 12 is connected with and drives actuating cylinder 13, and gag lever post 10 is all installed to the left and right sides of test component 9.

The utility model discloses in: the test bench 2 and the base 1 are parallel to each other, an elastic structure is formed between the extension sleeve plate 16 and the fixed plate 8 through the fastening spring 14, and the extension sleeve plate 16 is in a symmetrical inverted L-shaped structure; the test bench 2 can facilitate the placement of the products to be tested, and the fastening springs 14 can generate relative elastic force between the extension sleeve plates 16 and the fixed plate 8, so that the extension sleeve plates 16 can be close to each other.

The utility model discloses in: the extension sleeve plate 16 is of an internal hollow structure, a stretching structure is formed between the extension sleeve plate 16 and the object placing plate 15, and an elastic structure is formed between the extension sleeve plate 16 and the object placing plate 15 through a return spring 17; inside hollow structure's extension lagging 16 can with put the thing board 15 between tensile each other, can make extension lagging 16 keep away from each other to putting the vertical central line direction of thing board 15 through return spring 17 to can produce relative elasticity with fastening spring 14, the relative power that sends through front and back both ends can carry out the clamp position of fore-and-aft direction with waiting to detect the product.

The utility model discloses in: a rotating structure is formed between the servo motor 3 and the screw rod 4, and the screw rod 4 penetrates through the interior of the transmission ring 5; the servo motor 3 can drive the screw rod 4 to rotate, and the rotary screw rod 4 can convey the conveying ring 5 in a left-right direction.

The utility model discloses in: the clamping components 6 are fixedly connected with the conveying ring 5, the clamping components 6 are symmetrically distributed about the vertical center line of the test bench 2, and the clamping components 6 are perpendicular to the test bench 2; conveying ring 5 can drive hold assembly 6 and remove with one of them to hold assembly 6 can carry out the centre gripping of left right direction to the product that awaits measuring, avoided current test fixture directly to place the product on the mesa usually when testing the product, lack the limit function to the product, easily in test process because the product rocks the deviation that causes the test result, and the product probably drops from the mesa and leads to breaking, causes the problem of enterprise's loss.

The utility model discloses in: the driving cylinder 13 forms a telescopic structure with the test part 9 through the telescopic rod 12, the test part 9 is overlapped with the vertical central line of the moving seat 11, and the moving seat 11 penetrates through the limiting rod 10; drive actuating cylinder 13 and can drive through telescopic link 12 and remove seat 11 downstream, test part 9 with remove seat 11 downstream together, test part 9 that moves down tests it when touching the examination article that awaits measuring, move the in-process gag lever post 10 that seat 11 moved down and play limiting displacement to it, greatly increased this kind of test fixture with spacing anti-disengaging structure's practicality.

This test fixture with spacing anti-disengaging structure's theory of operation: firstly, the base 1 plays a bearing role on the device, a product to be tested is placed above the test board 2, the extension sleeve plate 16 is shifted to a position close to the vertical central line of the fixed plate 8 through the fastening spring 14, and the product to be tested is placed on the object placing plate 15; secondly, the extension sleeve plate 16 is loosened, the fastening spring 14 drives the extension sleeve plate 16 to mutually approach to the vertical central line of the object placing plate 15, and simultaneously the return spring 17 drives the extension sleeve plate 16 to mutually depart from the vertical central line of the object placing plate 15, so that relative elasticity is generated between the extension sleeve plate and the object placing plate, and the object placing plate can be clamped and positioned in the front-back direction according to the size of a product to be detected; then the servo motor 3 is started, the servo motors 3 on the two sides drive the screw rods 4 to rotate in opposite directions, the rotating screw rods 4 linearly convey the conveying rings 5 to the middle position of the test board 2, the conveying rings 5 drive the clamping parts 6 to move together with the conveying rings until the clamping parts 6 clamp the product to be tested in the left and right directions, the protective gaskets 7 are made of silica gel, the product is protected in the clamping process, the problem that the product is usually and directly placed on a table top when the product is tested by using the conventional test jig is avoided, the limiting function of the product is lacked, the deviation of the test result is easily caused by the shaking of the product in the test process, and the product can fall off from the table top to be damaged, so that enterprise loss is caused; and finally, starting the driving cylinder 13, driving the driving cylinder 13 to drive the movable seat 11 to move downwards through the telescopic rod 12, limiting the movable seat 11 by the limiting rod 10 in the downward moving process of the movable seat 11, driving the testing part 9 to move downwards together with the movable seat 11 in the downward moving process of the movable seat, and testing the downward moving testing part 9 when the downward moving testing part is contacted with a product to be tested.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a test fixture with spacing anti-disengaging structure, includes base (1) and test component (9), its characterized in that: the testing table is characterized in that the testing table (2) is installed above the base (1), the servo motors (3) are installed on the left side and the right side of the interior of the testing table (2), the lead screws (4) are installed at positions, close to the vertical central line of the base (1), of the servo motors (3), the conveying rings (5) are installed outside the lead screws (4), clamping parts (6) are connected above the conveying rings (5), the positions, close to the vertical central line of the testing table (2), of the clamping parts (6) are connected with protective gaskets (7), fixing plates (8) are installed at the front end and the rear end of the upper portion of the testing table (2), the positions, close to the vertical central line of the testing table (2), of the fixing plates (8) are connected with fastening springs (14), the positions, close to the vertical central line of the testing table (2), of the fastening springs (14) are connected with extending, the internally mounted that extends lagging (16) has return spring (17), install in the top of putting thing board (15) test part (9), the top of test part (9) is connected with removes seat (11), and the top of removing seat (11) is connected with telescopic link (12), the top of telescopic link (12) is connected with and drives actuating cylinder (13), gag lever post (10) are all installed to the left and right sides of test part (9).

2. The test fixture with the limiting anti-falling structure according to claim 1, wherein: the test bench (2) and the base (1) are parallel to each other, the extension sleeve plate (16) and the fixing plate (8) form an elastic structure through a fastening spring (14), and the extension sleeve plate (16) is in a symmetrical reverse L-shaped structure.

3. The test fixture with the limiting anti-falling structure according to claim 1, wherein: the structure of the extension sleeve plate (16) is an internal hollow structure, a stretching structure is formed between the extension sleeve plate (16) and the object placing plate (15), and an elastic structure is formed between the extension sleeve plate (16) and the object placing plate (15) through a return spring (17).

4. The test fixture with the limiting anti-falling structure according to claim 1, wherein: a rotating structure is formed between the servo motor (3) and the screw rod (4), and the screw rod (4) penetrates through the inside of the transmission ring (5).

5. The test fixture with the limiting anti-falling structure according to claim 1, wherein: the clamping components (6) are fixedly connected with the conveying ring (5), the clamping components (6) are symmetrically distributed relative to the vertical center line of the test bench (2), and the clamping components (6) are perpendicular to the test bench (2).

6. The test fixture with the limiting anti-falling structure according to claim 1, wherein: the driving cylinder (13) forms a telescopic structure with the test part (9) through the telescopic rod (12), the test part (9) coincides with the vertical central line of the moving seat (11), and the moving seat (11) penetrates through the limiting rod (10).