CN214686162U

CN214686162U - Self-locking clamp

Info

Publication number: CN214686162U
Application number: CN202120723889.1U
Authority: CN
Inventors: 朱海艳; 智强; 龚艳州
Original assignee: Lizhen Technology Kunshan Co ltd
Current assignee: Lizhen Technology Kunshan Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-11-12
Anticipated expiration: 2031-04-09

Abstract

The utility model belongs to the technical field of processing equipment and discloses a self-locking clamp, which comprises a clamp base and a self-locking module, wherein the clamp base is configured to load a product and is provided with a clamping part; the self-locking module is configured to a press-fit product, one end of the self-locking module is rotatably connected with the clamp base, the other end of the self-locking module can be clamped with the clamping portion, the self-locking module is provided with a locking portion, and when the self-locking module is clamped with the clamping portion, the locking portion can lock the self-locking module on the clamp base. This auto-lock anchor clamps compares with current mounting fixture, need not additionally to set up the lock and attaches the module, uses manpower sparingly resource and relevant production resource, and operation flow is succinct moreover, and convenient operation, when auto-lock module and joint portion joint, the sticking department can be with on the anchor clamps base from the mode locking group locking, is showing and is promoting the operating efficiency, has guaranteed the stability that the product was fixed in the production operation simultaneously.

Description

Self-locking clamp

Technical Field

The utility model relates to a processing equipment technical field especially relates to a self-locking clamp.

Background

In the production activity, the product function needs to be tested before the product is delivered, and the test items are more and multi-station test is often needed. In order to improve the production test efficiency, the test line bodies are mostly distributed in a flow line mode. Most products have requirements on the appearance, and the products are not damaged due to factors such as impact friction and the like in the testing process, so that a protective fixing clamp is required. The fixed clamp is customizable in appearance, has no higher requirements on environments such as impact or friction and the like, can be conveniently taken and placed by operating personnel, and improves the testing precision while improving the operating efficiency.

However, after the product is firmly fixed by the fastening gland, the gland needs to be fixed again by the aid of the locking module, so that the problem of product appearance caused by falling of the gland due to factors such as vibration in production operation is solved. And current mounting fixture needs extra purchase and equipment lock to attach the module, needs the producer to need extra operation in order to prevent that the gland from taking off, extravagant manpower resources and relevant production resources behind the pressfitting gland in the operation process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self-locking clamp need not additionally to set up the lock and attaches the module, uses manpower sparingly resource and relevant production resource.

To achieve the purpose, the utility model adopts the following technical proposal:

a self-locking clip, comprising:

a clamp base configured to load a product, the clamp base provided with a snap-in portion;

the self-locking module is configured to press the product, one end of the self-locking module is rotatably connected with the clamp base, the other end of the self-locking module can be clamped with the clamping portion, the self-locking module is provided with a locking portion, and when the self-locking module is clamped with the clamping portion, the locking portion can lock the self-locking module on the clamp base.

Preferably, the self-locking module comprises a gland and a movable buckle, the gland can be pressed on the product, one end of the gland is rotatably connected with the clamp base, the other end of the gland is rotatably connected with the movable buckle, the locking portion is rotatably connected with the movable buckle, and the locking portion can drive the movable buckle to be clamped and locked with the clamping portion through abutting against the gland.

Preferably, the gland includes interconnect's connecting plate and clamp plate, the connecting plate with the clamp plate is the contained angle setting, the connecting plate deviates from clamp plate one end rotate connect in the anchor clamps base, the clamp plate deviates from connecting plate one end rotate connect in movable buckle.

Preferably, the clamp base is provided with a support part, and the connecting plate is rotatably connected with the support part.

Preferably, the movable buckle comprises a first connecting portion, a second connecting portion and a buckle piece, the first connecting portion and the second connecting portion are arranged in parallel and at intervals, the first connecting portion and the second connecting portion are respectively connected to the buckle piece, the locking portion is rotatably connected with the first connecting portion, and the gland is rotatably connected with the second connecting portion.

Preferably, the first connecting portion is provided with a first groove, and the locking portion extends into the first groove and is rotatably connected with a side wall of the first groove.

Preferably, the second connecting portion is provided with a second groove, and the end portion of the gland extends into the second groove and is rotatably connected with the side wall of the second groove.

Preferably, a boss is arranged at one end, far away from the first connecting portion, of the clamping piece, and the boss can hook the clamping portion.

Preferably, the locking part comprises a locking end face and an unlocking end face, and the locking end face abuts against the pressing cover to press the product, and the clamping part is clamped with the clamping part.

Preferably, the clamp base is provided with a loading slot configured to load the product.

The utility model has the advantages that:

the utility model provides a self-locking clamp, product loading are on anchor clamps base, and through rotatory auto-lock module, auto-lock module pressfitting loads the product on anchor clamps base, and the auto-lock module does not rotate the one end of being connected and the joint portion joint of anchor clamps base with anchor clamps base, and simultaneously, locking portion locks the auto-lock module on anchor clamps base. This auto-lock anchor clamps compares with current mounting fixture, need not additionally to set up the lock and attaches the module, uses manpower sparingly resource and relevant production resource, and operation flow is succinct moreover, and convenient operation, when auto-lock module and joint portion joint, the sticking department can be with on the anchor clamps base from the mode locking group locking, is showing and is promoting the operating efficiency, has guaranteed the stability that the product was fixed in the production operation simultaneously.

Drawings

Fig. 1 is a schematic structural view of a self-locking clamp provided by the present invention;

fig. 2 is a front view of the self-locking clamp provided by the present invention;

fig. 3 is a schematic view of the self-locking clamp provided by the present invention when unlocked;

fig. 4 is another schematic view of the self-locking clamp provided by the present invention when unlocked.

In the figure:

1. producing a product;

100. a clamp base; 101. a clamping part; 102. a support portion; 103. a carrying groove; 200. a self-locking module; 201. a locking portion; 2011. a locking end face; 2012. unlocking the end face; 202. a gland; 2021. a connecting plate; 2022. pressing a plate; 203. a movable buckle; 2031. a first connection portion; 2032. a second connecting portion; 2033. and a fastener.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 1, the present embodiment provides a self-locking fixture, including a fixture base 100 and a self-locking module 200, wherein the fixture base 100 is configured to load a product 1, the fixture base 100 is provided with a clamping portion 101, the self-locking module 200 is configured to press fit the product 1 loaded by the fixture base 100, one end of the self-locking module 200 is rotatably connected to the fixture base 100, the other end of the self-locking module can be clamped to the clamping portion 101, the self-locking module 200 is provided with a locking portion 201, when the self-locking module 200 is clamped to the clamping portion 101, the self-locking module 200 presses the product 1 loaded by the fixture base 100, the locking portion 201 can lock the self-locking module 200 on the fixture base 100, so as to lock the product 1 on the self-locking fixture.

This auto-lock anchor clamps compares with current mounting fixture, need not additionally to set up the lock and attaches the module, uses manpower sparingly resource and relevant production resource, and operation flow is succinct moreover, and convenient operation, when auto-lock module 200 and joint portion 101 joint, locking portion 201 can lock auto-lock module 200 on anchor clamps base 100, is showing to promote the operating efficiency, has guaranteed product 1 by fixed stability in the production operation simultaneously.

Referring to fig. 2 in combination with fig. 1, the self-locking module 200 in this embodiment includes a press cover 202 and a movable buckle 203, the press cover 202 can press fit the product 1, wherein one end of the press cover 202 is rotatably connected to the fixture base 100, the other end of the press cover 202 is rotatably connected to the movable buckle 203, the locking portion 201 is rotated, the locking portion 201 can drive the movable buckle 203 to be clamped and locked with the clamping portion 101 of the fixture base 100 by abutting against the press cover 202, the press cover 202 applies an extrusion force to the product 1 when pressing the product 1, due to the interaction of the forces, the product 1 applies an action force in an opposite direction to the press plate 2022, at this time, the locking portion 201 achieves a self-locking function, and the movable buckle 203 is firmly clamped and locked with the clamping portion 101 of the fixture base 100.

Optionally, the pressing cover 202 includes a connecting plate 2021 and a pressing plate 2022 that are connected to each other, the connecting plate 2021 and the pressing plate 2022 form an included angle, one end of the connecting plate 2021 that is away from the pressing plate 2022 is rotatably connected to the clamp base 100, one end of the pressing plate 2022 that is away from the connecting plate 2021 is rotatably connected to the movable buckle 203, and when the self-locking clamp clamps clamp and lock the product 1, the locking portion 201 is abutted against the pressing plate 2022 and drives the movable buckle 203 to be connected to the clamping portion 101. Specifically, the included angle α between the connecting plate 2021 and the pressing plate 2022 is 90 ° to 180 °, and the included angle α between the connecting plate 2021 and the pressing plate 2022 can be adjusted according to the difference in height of the product 1, so that the compatibility of the self-locking clamp is enhanced, and the clamping and fixing of the products 1 of different sizes are satisfied.

Further, be provided with supporting part 102 on the anchor clamps base 100, connecting plate 2021 rotates with supporting part 102 to be connected, through setting up supporting part 102, on the one hand, be convenient for connecting plate 2021 rotates relative anchor clamps base 100, stability when guaranteeing connecting plate 2021 and rotating relative anchor clamps base 100, on the other hand, be convenient for install the change to connecting plate 2021, cause anchor clamps base 100 to damage when avoiding connecting plate 2021 to rotate simultaneously, cause supporting part 102 wearing and tearing when connecting plate 2021 rotates relative supporting part 102, only need maintain supporting part 102, later maintenance time and human cost are saved.

Optionally, the movable buckle 203 includes a first connecting portion 2031, a second connecting portion 2032, and a buckle 2033, the first connecting portion 2031 and the second connecting portion 2032 are parallel to each other and are disposed at an interval, the first connecting portion 2031 and the second connecting portion 2032 are respectively connected to the buckle 2033, the locking portion 201 is rotatably connected to the first connecting portion 2031, and the gland 202 is rotatably connected to the second connecting portion 2032. Specifically, first connecting portion 2031 is connected with the one end of fastener 2033, and second connecting portion 2032 is connected in the position between the geometric center of fastener 2033 and first connecting portion 2031, and the position of fastener 2033 is locked to the sticking portion 201 of being connected with first connecting portion 2031 rotation more of being convenient for, and simultaneously, it carries out the joint locking through the drive first connecting portion 2031 and then drive the sticking portion 101 of fastener 2033 and anchor clamps base 100 to realize better that sticking portion 201 locks.

Specifically, first recess has been seted up to first connecting portion 2031, and locking portion 201 stretches into first recess, and locking portion 201 rotates with the lateral wall of first recess and is connected, both is convenient for install locking portion 201 and first connecting portion 2031, has guaranteed again that locking portion 201 rotates first connecting portion 2031 relatively. The second groove has been seted up to second connecting portion 2032, and the tip of gland 202 stretches into the second groove, and the tip of gland 202 rotates with the lateral wall of second groove to be connected, both is convenient for install gland 202 and second connecting portion 2032, has guaranteed again that gland 202 rotates relative second connecting portion 2032. More specifically, the end of the pressure plate 2022 of the gland 202 extends into the second groove and is rotatably connected to the sidewall of the second groove.

One end that buckle 2033 kept away from first connecting portion 2031 in this embodiment is provided with the boss, boss can hook joint portion 101, when sticking department 201 supports and presses clamp plate 2022, sticking department 201 drive buckle 2033 uses the rotation junction of second connecting portion 2032 and clamp plate 2022 to rotate as the rotation center, buckle 2033 rotates to the direction that is close to joint portion 101, joint portion 101 until buckle 2033's boss hook anchor clamps base 100, at this moment, self-locking clamp presss from both sides tight fixedly to product 1.

Optionally, with reference to fig. 3 and 4 in combination with fig. 1 and 2, the locking portion 201 includes a locking end face 2011 and an unlocking end face 2012, when the locking end face 2011 abuts against the pressing cover 202 to press the product 1, the fastener 2033 is clamped with the clamping portion 101, when the locking portion 201 is rotated to make the unlocking end face 2012 close to the pressing cover 202, the second connecting portion 2032 rotates relative to the pressing cover 202, the second connecting portion 2032 drives the fastener 2033 to be far away from the clamping portion 101, the fastener 2033 releases the clamping with the clamping portion 101, and the pressing cover 202 is rotated to release the clamping fixation of the product 1.

Specifically, the distance between the rotation connection point of the locking end face 2011 and the locking portion 201 relative to the first connection portion 2031 is greater than the distance between the rotation connection point of the unlocking end face 2012 and the locking portion 201 relative to the first connection portion 2031, that is, when the self-locking clamp clamps and fastens the product 1, the locking end face 2011 abuts against the pressing cover 202, and when the self-locking clamp unclamps and fastens the product 1, the locking portion 201 is rotated, the unlocking end face 2012 is located above the pressing cover 202 but does not abut against the pressing cover 202, at this time, the pressing cover 202 does not apply force to the locking portion 201, and the boss of the fastener 2033 unhooks the clamping portion 101.

As a preferred technical solution, the fixture base 100 in this embodiment is provided with the object carrying groove 103, the object carrying groove 103 is configured to carry the product 1, when the pressing cover 202 presses the product 1, each surface of the product 1 is limited, the situation that the product 1 slides or falls off in the process of clamping and fixing the product 1 by the self-locking fixture is avoided, the product 1 is prevented from being worn, and the integrity of the product 1 is ensured.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A self-locking clip, comprising:

a clamp base (100), the clamp base (100) being configured to load a product (1), the clamp base (100) being provided with a snap-in portion (101);

the self-locking module (200), the self-locking module (200) is configured to the pressfitting product (1), the one end of self-locking module (200) with anchor clamps base (100) rotate to be connected, the other end can with joint portion (101) joint, self-locking module (200) are provided with sticking department (201), self-locking module (200) with during joint portion (101) joint, sticking department (201) can with self-locking module (200) lock in on anchor clamps base (100).

2. The self-locking clamp according to claim 1, wherein the self-locking module (200) comprises a pressing cover (202) and a movable buckle (203), the pressing cover (202) can press the product (1), one end of the pressing cover (202) is rotatably connected with the clamp base (100), the other end of the pressing cover (202) is rotatably connected with the movable buckle (203), the locking part (201) is rotatably connected with the movable buckle (203), and the locking part (201) can drive the movable buckle (203) to be clamped and locked with the clamping part (101) by pressing the pressing cover (202).

3. The self-locking clamp according to claim 2, wherein the pressing cover (202) comprises a connecting plate (2021) and a pressing plate (2022) which are connected with each other, the connecting plate (2021) and the pressing plate (2022) are arranged at an included angle, one end of the connecting plate (2021) departing from the pressing plate (2022) is rotatably connected to the clamp base (100), and one end of the pressing plate (2022) departing from the connecting plate (2021) is rotatably connected to the movable buckle (203).

4. The self-locking clip of claim 3 wherein the clip base (100) is provided with a support (102) and the connecting plate (2021) is rotatably connected to the support (102).

5. The self-locking clamp according to claim 2, wherein the movable buckle (203) comprises a first connecting portion (2031), a second connecting portion (2032) and a buckle (2033), the first connecting portion (2031) and the second connecting portion (2032) are parallel to each other and are arranged at intervals, the first connecting portion (2031) and the second connecting portion (2032) are respectively connected to the buckle (2033), the locking portion (201) is rotatably connected with the first connecting portion (2031), and the gland (202) is rotatably connected with the second connecting portion (2032).

6. The self-locking clamp according to claim 5, wherein the first connecting portion (2031) is provided with a first groove, and the locking portion (201) extends into the first groove and is rotatably connected with a side wall of the first groove.

7. The self-locking clamp according to claim 5, wherein the second connecting portion (2032) is provided with a second groove, and the end of the gland (202) extends into the second groove and is rotatably connected with the side wall of the second groove.

8. The self-locking clamp according to claim 5, wherein a boss is arranged at one end of the buckling piece (2033) far away from the first connecting part (2031), and the boss can hook the buckling part (101).

9. The self-locking clamp according to claim 5, wherein the locking portion (201) comprises a locking end surface (2011) and an unlocking end surface (2012), and when the locking end surface (2011) abuts against the pressing cover (202) to press the product (1), the fastener (2033) is clamped with the clamping portion (101).

10. The self-locking clamp according to any of claims 1-9, characterized in that the clamp base (100) is provided with a loading slot (103), the loading slot (103) being configured to load the product (1).