CN217879276U

CN217879276U - Manual non return structure of test fixture

Info

Publication number: CN217879276U
Application number: CN202220403548.0U
Authority: CN
Inventors: 吴兴利; 徐昔雄; 左永辉
Original assignee: Shenzhen Lihexing Co ltd
Current assignee: Shenzhen Lihexing Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-11-22
Anticipated expiration: 2032-02-25

Abstract

The utility model discloses a manual non-return structure of a test fixture, which comprises an X-direction guide seat, wherein the X-direction guide seat is slidably arranged on a bottom plate, a first hollow part and a second hollow part are arranged in the X-direction guide seat, two side walls of the first hollow part are respectively provided with an obliquely upward through groove, and one end of the X-direction guide seat, which is far away from the first hollow part, is provided with a clamping hook; the Y-direction guide block penetrates through the first hollow part and the bottom plate, and rotary bearings arranged on two sides of the Y-direction guide block penetrate through the through groove; the clamping component is arranged beside the clamping hook and comprises a clamping part capable of moving up and down, the X-direction guide seat slides to the clamping component, the clamping part can clamp the clamping hook, and when the clamping block moves down, the clamping part loosens the clamping hook. Through the utility model discloses, the problem of among the prior art that electrical control locks and the design cost of unblock is high, the application is unstable has been solved.

Description

Manual non return structure of test fixture

Technical Field

The utility model relates to a test fixture field especially relates to a test fixture's manual non return structure.

Background

At present, in the technical field of automatic production, electronic parts and tiny components are often required to be positioned so as to facilitate the next-step testing and other works, such as positioning of small components in a mobile phone, welding, key testing of the mobile phone and the like, a common check structure in a clamp is generally required to be locked and unlocked in combination with electrical control, the design cost is high, and the application is unstable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a manual non return structure of test fixture.

In order to realize the purpose, the following technical scheme is adopted:

a manual non-return structure of a test fixture, comprising:

the X-direction guide seat is slidably arranged on a bottom plate, a first hollow part and a second hollow part are arranged in the X-direction guide seat, two side walls of the first hollow part are respectively provided with an upward inclined through groove, and one end of the X-direction guide seat, far away from the first hollow part, is provided with a clamping hook;

the Y-direction guide block penetrates through the first hollow part and the bottom plate, and rotary bearings arranged on two sides of the Y-direction guide block penetrate through the through groove;

the clamping component is arranged beside the clamping hook and comprises a clamping part capable of moving up and down, the X-direction guide seat slides to the clamping component, the clamping part can clamp the clamping hook, and when the clamping block moves downwards, the clamping part loosens the clamping hook.

Furthermore, a fixed block is fixed on the bottom plate, the fixed block is connected with a stop block through an elastic piece, the fixed block, the stop block and the elastic piece are all located in the second hollow part, and the stop block faces towards the first hollow part. Through the cooperation of fixed block, elastic component and dog, when the user pulling X direction guide holder moved toward the buckle subassembly, the spring was in compression state, and when the buckle subassembly loosened the pothook, the spring drove X direction guide holder and resets under the effect of restoring force.

Furthermore, a back-pull block is arranged on the X-direction guide seat. The user can pull the X-direction guide seat by force.

Furthermore, the X-direction guide block is fixed on the base plate, the X-direction guide seat is wrapped in the X-direction guide block, and the Y-direction guide block penetrates through the cover body. On the one hand, the cover body and the bottom plate are matched for use, so that the moving path of the X-direction guide seat can be limited, and the deviation of the stroke direction is prevented.

Furthermore, buckle subassembly still includes pressing portion, installation piece, spring shaft, press the portion to fix the one end of spring shaft, the other end of spring shaft is fixed on the stop portion, the spring shaft passes the spring, the upper portion position of spring shaft is provided with can stop in the snap ring on spring upper portion, the upper portion position of spring is fixed on the installation piece. The user can drive the spring shaft to move downwards by pressing the pressing part, so that the clamping part moves downwards to loosen the clamping hook, and meanwhile, as the clamping hook is clamped on the spring, when the user loosens the pressing part, the spring shaft resets under the action of restoring force of the spring and moves upwards.

Adopt above-mentioned scheme, the beneficial effects of the utility model are that:

through the utility model discloses, the problem that electrical control locks among the prior art and the design cost of unblock is high, the application is unstable has been solved.

The utility model relates to a rationally, convenient to use, this structure pure manual operation does not need electrical control, and the cost of manufacture is low, and simple structure is stable, easy operation, and reduce cost, and simple installation, the maintenance of being convenient for, simultaneously, whole device compact structure can practice thrift installation space, is convenient for use under multiple environment, and the practicality is strong.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a cover body according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a buckle assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a spring shaft according to an embodiment of the present invention.

Wherein the figures identify the description:

1. an X-direction guide seat; 11. a first hollow portion; 12. a second hollow portion; 13. a through groove; 14. a hook; 15. a back pulling block; 2. a Y-direction guide block; 21. a fixed block; 22. an elastic member; 23. a stopper; 3. a base plate; 31. a rotating bearing; 4. a buckle assembly; 41. a locking part; 42. a pressing part; 43. mounting blocks; 44. a spring; 45. a spring shaft; 451. a snap ring; 5. a cover body.

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 efforts belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

It should be noted that the terms of orientation such as outside, inside, middle and the like in the embodiments of the present invention are only relative concepts or reference to the normal use state of the product, and should not be considered as limiting.

Referring to fig. 1, a manual check structure of a test fixture includes: an X-direction guide seat 1 and an X-direction guide seat 1 are slidably arranged on a bottom plate 3, a first hollow part 11 and a second hollow part 12 are arranged in the X-direction guide seat 1, through grooves 13 which are inclined upwards are respectively arranged on two side walls of the first hollow part 11, and a clamping hook 14 is arranged at one end of the X-direction guide seat 1 away from the first hollow part;

the Y-direction guide block 2 and the Y-direction guide block 2 penetrate through the first hollow part 11 and the bottom plate 3, and the rotating bearings 31 arranged on the two sides of the Y-direction guide block penetrate through the through groove 13;

and the buckle component 4 is arranged beside the clamping hook 14, the buckle component 4 comprises a clamping part 41 capable of moving up and down, the guide seat 1 slides to the buckle component 4 in the X direction, the clamping part 41 can clamp the clamping hook 14, and when the clamping block moves downwards, the clamping part 41 releases the clamping hook 14.

A fixed block 21 is fixed on the bottom plate 3, the fixed block 21 is connected with a stop 23 through an elastic member 22, the fixed block 21, the stop 23 and the elastic member 22 are all located in the second hollow portion 12, and the stop 23 faces the first hollow portion 11. Through the cooperation of the fixing block 21, the elastic element 22 and the stopper 23, when the user pulls the X-direction guide holder 1 to move toward the buckle assembly 4, the spring 44 is in a compressed state, and when the buckle assembly 4 releases the hook 14, the spring 44 drives the X-direction guide holder 1 to reset under the action of a restoring force.

The X-direction guide seat 1 is provided with a rear pull block 15. The user can pull the X-direction guide seat 1 by force.

In one embodiment, please refer to fig. 2, further comprising a cover 5, wherein the cover 5 is fixed on the base plate 3 and wraps the X-direction guide seat 1 therein, and the Y-direction guide block 2 passes through the cover 5. On one hand, the matching use of the cover body 5 and the bottom plate 3 can limit the moving path of the X-direction guide seat 1, and the deviation of the stroke direction is prevented.

In one embodiment, referring to fig. 3 and 4, the latch assembly 4 further includes a pressing portion 42, a mounting block 43, a spring 44, and a spring shaft 45, wherein the pressing portion 42 is fixed to one end of the spring shaft 45, the other end of the spring shaft 45 is fixed to the stopping portion 41, the spring shaft 45 passes through the spring 44, a snap ring 451 capable of stopping on the spring 44 is disposed on an upper portion of the spring shaft 45, and an upper portion of the spring 44 is fixed to the mounting block 43. The user can press the pressing part 42 to drive the spring shaft 45 to move downwards, so that the clamping part 41 moves downwards to release the hook 14, and meanwhile, as the clamping ring 451 is clamped on the spring 44, when the user releases the pressing part, the spring shaft 45 is reset under the restoring force of the spring 44 to move upwards.

The working principle is as follows: before using, fix bottom plate 3 and buckle subassembly 4 on the test fixture respectively first, and Y direction guide block 2 corresponds with the constant head tank of product tray, when Y direction guide block 2 fixes the constant head tank of product tray, pothook 14 does not block on clamping part 41, when needing to take out the product tray, the user pulls back pull block 15 backward, make X direction guide block 1 move toward buckle subassembly 4, until pothook 14 blocks on clamping part 41, wherein, when pothook 14 and clamping part 41 are in initial contact, because clamping part 41 is fixed at the lower extreme of spring 44 axle, clamping part 41 moves down when pothook 14 contacts, thereby make pothook 14 block on clamping part 41, simultaneously, because the removal of X direction guide block 1, drive rolling bearing 31 to move in logical groove 13, because Y direction guide block 2 is spacing in lid 5 and bottom plate 3, make Y direction guide block 2 can not move from side to side, because rolling bearing 13 is oblique, rolling bearing 31 can drive Y direction guide block 2 to move in logical groove 13, wherein Y direction guide block 2 is equal to the difference in the product tray height that the through groove 13 that realizes the difference of Y direction guide block 2 moves from side to side, the product tray is inserted in the difference of the constant head tank that can realize the product tray from top to bottom.

Has the advantages that: through the utility model discloses, the problem of among the prior art that electrical control locks and the design cost of unblock is high, the application is unstable has been solved.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a test fixture's manual non return structure which characterized in that includes:

and the clamping component is arranged beside the clamping hook and comprises a clamping part which can move up and down, the X-direction guide seat slides to the clamping component, the clamping part can clamp the clamping hook, and when the clamping part moves downwards, the clamping part releases the clamping hook.

2. The manual non-return structure of testing fixture of claim 1, wherein a fixed block is fixed on said bottom plate, said fixed block is connected to a stopper through an elastic member, said fixed block, said stopper, said elastic member are all located in said second hollow portion, and said stopper faces said first hollow portion.

3. The manual non-return structure of test fixture of claim 1, wherein said X-direction guide is provided with a back-pull block.

4. The manual non-return structure of test fixture of claim 1, further comprising a cover fixed on said bottom plate and enclosing said X-direction guide therein, wherein said Y-direction guide passes through said cover.

5. The manual non-return structure of test fixture of claim 1, wherein said clip assembly further comprises a pressing portion, a mounting block, a spring, and a spring shaft, said pressing portion is fixed on one end of said spring shaft, the other end of said spring shaft is fixed on said stopping portion, said spring shaft passes through said spring, a snap ring capable of stopping on the upper portion of said spring is arranged on the upper portion of said spring shaft, and the upper portion of said spring is fixed on said mounting block.