Tool clamp capable of preventing shell from being crushed

Abstract

The utility model discloses a tool clamp for preventing a shell from being crushed, which relates to the technical field of crimping components and comprises a clamp base, a placing platform, a clamping jaw, a limiting block and an elastic limiting seat. According to the utility model, the limiting block and the elastic limiting seat are respectively arranged on two sides of the placing platform and are used for elastically limiting, blocking and supporting the connector fittings; during press-fitting work, the press-fitting head firstly makes contact with the top of the U-shaped frame of the elastic limiting base and presses downwards, when the top of the U-shaped frame is stressed, the first spring is compressed, the U-shaped frame moves downwards, then the press-fitting head makes contact with a connector accessory to be press-fitted and presses downwards, and in the press-fitting process, the U-shaped frame conducts elastic supporting at the bottom of the press-fitting head all the time; according to the press-fitting device, the loss caused by the fact that the press-fitting head directly conducts press-fitting work on connector accessories to be press-fitted can be effectively avoided, the limiting block serves as the final limiting support of the press-fitting work, the situation that press-fitting equipment exerts excessive press-fitting force on a connector or excessive press-fitting is formed can be effectively avoided, and damage to a connector shell can be effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to crimping assembly technical field, specifically is a tool fixture of preventing shell from being pressed. BACKGROUND

[0002] Electronic connector is also often called circuit connector, and electronic connector is used to complete the electrical connection between circuits or electronic machines, and is called connector, that is, the bridge between the two. Electronic connector includes multiple components, and the termination mode of the electrical connector usually includes welding, crimping, winding, piercing connection, screw connection and the like.

[0003] In the patent (CN220209588U), a latch connector crimping jig is disclosed. The depth of the concave orifice and the length of the internal non-welding type needle of the latch connector are 1:1, the bottom of the installation jig is made into a suitable rectangular structure according to the shape of the installation groove inside the latch connector, the rectangular surface of the bottom of the installation jig is completely embedded into the installation groove inside the latch connector, the force area is increased, the jig top block increases the height of the jig itself, which is beneficial to the PCB board crimping of the latch connector with the elastic latch assembly, simplifies the installation process of the latch connector, the width of the top plane of the jig top block is increased, which facilitates the contact with the manual press machine, the jig itself is made of aluminum alloy material, has small volume, and avoids the complicated steps of large-scale machine crimping of foreign monopoly.

[0004] In the connector crimping jig in the above patent document, the downward position of the installation jig is mainly determined by manually setting the stroke of the press machine or the pressing force of the operator, and the clamping part of the connector cannot effectively protect the shell of the connector, which is easy to damage the connector. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a tool fixture for preventing shell from being pressed to solve the problems in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical scheme: a tool fixture for preventing shell from being pressed, comprising a fixture base, a concave placement platform is arranged at the top center of the fixture base, movable clamping jaws are arranged at both ends of the placement platform at the top of the fixture base, a limiting block is arranged at one side of the placement platform at the top of the fixture base, a movable elastic limiting seat is arranged at one side of the placement platform at the top of the fixture base, the elastic limiting seat comprises a U-shaped frame, a plurality of first springs are arranged at the bottom of the U-shaped frame, and the bottom of the first spring is fixedly connected with the fixture base.

[0007] Further, a plurality of elastic limiting inserts are arranged at the top of the adjacent end of the outer wall of each clamping jaw, respectively, a plurality of insertion grooves matched with the elastic limiting inserts are formed in the top of the placement platform.

[0008] Further, the elastic limiting insert comprises an insert strip and a second spring, the second spring is movably sleeved on the outer wall of the insert strip, and the top of the second spring is fixedly connected with the insert strip through a first supporting ring, and the bottom of the second spring is fixedly connected with the clamping jaw through a second supporting ring.

[0009] Further, a plurality of installation cavities matched with the second spring are formed in the inner wall of the clamping jaw, the insert strip is slidably connected with the installation cavities, the second supporting ring is fixedly connected with the installation cavities, and the clamping jaw is provided with an opening matched with the insert strip at the upper end and the lower end of the installation cavities.

[0010] Further, a groove matched with the U-shaped frame is formed in the top of the clamp base, the first spring is arranged on the inner side of the groove, and the two apices of the U-shaped frame are distributed in an isosceles triangle shape with the top center of the limiting block.

[0011] Further, the top of the limiting block is flush with the top of the clamp base, the horizontal position of the top of the limiting block is located above the horizontal position of the top of the clamping jaw, and the horizontal position of the top of the free height of the elastic limiting seat is located above the horizontal position of the top of the limiting block.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model discloses a connector assembly limiting device, which comprises a clamp base, a placing platform, a clamping jaw, a limiting block and an elastic limiting seat, the limiting block is arranged on one side of the placing platform and is used for limiting and supporting the connector assembly, and the elastic limiting seat is arranged on the other side of the placing platform and is used for elastically limiting and supporting the connector assembly.

[0014] The utility model discloses a plurality of elastic limiting inserts are arranged on the top of the clamping jaw, and in the pressing process, the elastic limiting inserts on the top of the clamping jaw are pressed down by the pressing head, the elastic limiting inserts are inserted into the inside of the slot on the top of the placing platform through the clamping jaw, the insertion limiting treatment of the clamping jaw can be realized, the connector accessory can be effectively prevented from loosening in the clamp due to the deviation in the pressing process, the safety of the connector accessory can be further guaranteed, the connector shell can be prevented from being damaged, and meanwhile, the insertion strip can also be limited and blocked outside the connector accessory in the pressing process, and the connector can be further prevented from being damaged in the pressing process. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0016] Figure 1 It is the structure schematic diagram of the whole utility model;

[0017] Figure 2 It is the structure schematic diagram of the whole utility model and removes the clamping jaw and U type frame;

[0018] Figure 3 It is the structure schematic diagram of the whole utility model and removes the limiting block, clamping jaw and U type frame;

[0019] Figure 4 It is the main view cross section of the clamping jaw of the utility model;

[0020] Figure 5 It is the structure schematic diagram of the whole utility model Figure 4 The enlarged schematic diagram of A place in the utility model;

[0021] In the drawing: 1, clamp base;101, recess;2, placing platform;201, slot;3, clamping jaw;301, elastic limiting insert;302, insertion strip;303, second spring;304, first support ring;305, second support ring;306, installation cavity;4, limiting block;5, elastic limiting seat;501, U type frame;502, first spring. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor all belong to the range of the utility model protection.

[0023] Please refer to Figures 1-5The utility model provides technical scheme: a tool fixture of anti -pressure injury shell, including clamp base 1, the lower concave placement platform 2 is equipped with in the top center of clamp base 1, the movable joint's clamping jaw 3 is equipped with in the top both ends of placement platform 2 of clamp base 1, the limit block 4 is equipped with in the top one side of placement platform 2 of clamp base 1, the elastic limit seat 5 is movably equipped with in the top one side of placement platform 2 of clamp base 1, the elastic limit seat 5 includes U -shaped frame 501, the first spring 502 is equipped with in the bottom of U -shaped frame 501, the first spring 502 bottom is fixedly connected with clamp base 1, the top of the adjacent end of the outer wall of two clamping jaw 3 is equipped with a plurality of elastic limit inserts 301 respectively, the top of placement platform 2 is equipped with a plurality of with the matching insertion slot 201 of elastic limit insert 301, the elastic limit insert 301 includes insertion strip 302 and second spring 303, the second spring 303 is movably sleeved in the outer wall of insertion strip 302, and the second spring 303 top is fixedly connected with insertion strip 302 through first support ring 304, and the second spring 303 bottom is fixedly connected with clamping jaw 3 through second support ring 305.

[0024] In one embodiment, the clamping jaw 3 inner wall is equipped with a plurality of with the matching installation cavity 306 of second spring 303, the insertion strip 302 is slidably connected with the installation cavity 306, the second support ring 305 is fixedly connected with the installation cavity 306, and the clamping jaw 3 is equipped with the opening matched with the insertion strip 302 on the upper and lower ends of the installation cavity 306, the installation cavity 306 provides installation and expansion movement space for the second spring 303 and the insertion strip 302, after the insertion strip 302 top is stressed, the insertion strip 302 can move downward along the installation cavity 306, the opening provides normal expansion movement space for the insertion strip 302, to ensure that the insertion strip 302 can move downward through the bottom of the clamping jaw 3.

[0025] In one embodiment, the clamping jaw 3 inner wall is equipped with a plurality of with the matching installation cavity 306 of second spring 303, the insertion strip 302 is slidably connected with the installation cavity 306, the second support ring 305 is fixedly connected with the installation cavity 306, and the clamping jaw 3 is equipped with the opening matched with the insertion strip 302 on the upper and lower ends of the installation cavity 306, the installation cavity 306 provides installation and expansion movement space for the second spring 303 and the insertion strip 302, after the insertion strip 302 top is stressed, the insertion strip 302 can move downward along the installation cavity 306, the opening provides normal expansion movement space for the insertion strip 302, to ensure that the insertion strip 302 can move downward through the bottom of the clamping jaw 3.

[0026] In one embodiment, the top of the limiting block 4 is flush with the top of the clamp base 1, the top horizontal position of the limiting block 4 is above the top horizontal position of the clamping jaw 3, and the top horizontal position of the free height of the elastic limiting seat 5 is above the top horizontal position of the limiting block 4. The top height of the limiting block 4, the clamping jaw 3 and the elastic limiting seat 5 is set to ensure that the limiting block 4 and the elastic limiting seat 5 double-limit and support the connector, avoiding damage to the connector.

[0027] The working principle of the utility model:

[0028] Referring to the description attached Figures 1-5 , the utility model discloses a clamp base 1, placing platform 2, clamping jaw 3, limiting block 4, elastic limiting seat 5 are set up, the clamp base 1 can be installed in corresponding pressure equipment, and the concave placing platform 2 is used for placing the connector accessory to be pressure mounted, and the clamping jaw 3 clamps and fixes the connector accessory on the placing platform 2, and the drive mode of the clamping jaw 3 can be selected as manual sliding adjustment, elastic extension drive, pneumatic or electric telescopic adjustment;The limiting block 4 is located on one side of the placing platform 2 and supports the connector accessory, and the elastic limiting seat 5 is located on the other side of the placing platform 2 and supports the connector accessory;When the pressure equipment is pressure mounted on the connector accessory on the top of the placing platform 2, the pressure head moves down, the pressure head first contacts and presses down the top of the U-shaped frame 501 of the elastic limiting seat 5, when the top of the U-shaped frame 501 is stressed, the first spring 502 is compressed, the U-shaped frame 501 moves down, then the pressure connector contacts and presses down the connector accessory to be pressure mounted, and the connector accessory to be pressure mounted is pressure mounted, and in the pressure mounting process, the U-shaped frame 501 is always elastically supported at the bottom of the pressure connector, which can effectively avoid the loss caused by the pressure connector directly pressure mounting the connector accessory to be pressure mounted, and the limiting block 4 as the last limiting support for pressure mounting can effectively avoid excessive pressure mounting force of the pressure equipment or excessive pressure mounting, and can effectively avoid damage to the connector housing;

[0029] A plurality of elastic limiting inserts 301 are arranged on the top of the clamping jaw 3, and in the pressure mounting process, the pressure head presses down the elastic limiting inserts 301 on the top of the clamping jaw 3, and the elastic limiting inserts 301 are inserted into the inside of the insertion slot 201 on the top of the placing platform 2 through the clamping jaw 3, which can realize the insertion limiting of the clamping jaw 3, can effectively avoid the disengagement of the connector accessory in the clamp due to the deviation of the connector accessory in the pressure mounting process, can further ensure the safety of the connector accessory, and avoid damage to the connector housing;

[0030] The insertion strip 302 is used for insertion limiting with the insertion slot 201, the second spring 303 is elastically supported on the outer wall of the insertion strip 302, the normal extension and rebound of the insertion strip 302 are ensured, when the elastic limiting insert 301 is forced on the top, the insertion strip 302 moves downward, the insertion strip 302 drives the second spring 303 to compress through the first supporting ring 304, the second supporting ring 305 supports the second spring 303, the insertion strip 302 passes through the clamping jaw 3 and is inserted into the insertion slot 201 on the top of the placement platform 2, the clamping jaw 3 is limited and locked; when the press head moves upward, the pressure on the top of the insertion strip 302 disappears gradually, the second spring 303 rebounds gradually, the automatic reset of the insertion strip 302 can be effectively ensured, the use convenience of the elastic limiting insert 301 can be effectively improved; meanwhile, the insertion strip 302 can also be limited and blocked outside the connector accessory in the press process, the connector can be further prevented from being damaged in the press process.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A tooling fixture for protecting a pressure- sensitive housing, comprising a fixture base (1), characterized in that: The bottom center of the clamp base (1) is provided with a concave placement platform (2), the top of the clamp base (1) is provided with a movable clamping jaw (3) at both ends of the placement platform (2), the top of the clamp base (1) is provided with a limiting block (4) on one side of the placement platform (2), the top of the clamp base (1) is movably provided with an elastic limiting seat (5) on one side of the placement platform (2), the elastic limiting seat (5) comprises a U-shaped frame (501), and the bottom of the U-shaped frame (501) is provided with a plurality of first springs (502).

2. A pressuring injury prevention housing tooling fixture according to claim 1, characterized in that: The top of each of the two clamping jaws (3) is provided with a plurality of elastic limiting inserts (301), and the top of the placement platform (2) is provided with a plurality of insertion grooves (201) matched with the elastic limiting inserts (301).

3. A tooling fixture for a crush-proof housing as defined in claim 2, wherein: The elastic limiting insert (301) comprises an insertion strip (302) and a second spring (303), the second spring (303) is movably sleeved on the outer wall of the insertion strip (302), the top of the second spring (303) is fixedly connected with the insertion strip (302) through a first supporting ring (304), and the bottom of the second spring (303) is fixedly connected with the clamping jaw (3) through a second supporting ring (305).

4. A pressuring injury prevention housing tooling fixture according to claim 3, characterized in that: The inner wall of the clamping jaw (3) is provided with a plurality of installation cavities (306) matched with the second spring (303), the insertion strip (302) is slidably connected with the installation cavity (306), the second supporting ring (305) is fixedly connected with the installation cavity (306), and the clamping jaw (3) is provided with an opening matched with the insertion strip (302) at both ends of the installation cavity (306).

5. A pressuring injury prevention housing tooling fixture according to claim 1, wherein: The top of the clamp base (1) is provided with a groove (101) matched with the U-shaped frame (501), the first spring (502) is arranged on the inner side of the groove (101), and the two vertices of the U-shaped frame (501) and the top center of the limiting block (4) are in isosceles triangle distribution.

6. A pressuring injury prevention housing tooling fixture according to claim 1, wherein: The top of the limiting block (4) is flush with the top of the clamp base (1), the top of the limiting block (4) is located above the top of the clamping jaw (3), and the top of the elastic limiting seat (5) is located above the top of the limiting block (4).

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