CN222680689U

CN222680689U - Adjustable connector tool clamp

Info

Publication number: CN222680689U
Application number: CN202421258919.6U
Authority: CN
Inventors: 肖旺墨; 罗恩超; 肖明明
Original assignee: Shenzhen Cnkete Precision Metal & Plastic Co ltd
Current assignee: Shenzhen Cnkete Precision Metal & Plastic Co ltd
Priority date: 2024-06-04
Filing date: 2024-06-04
Publication date: 2025-03-28
Anticipated expiration: 2034-06-04

Abstract

The utility model discloses an adjustable connector fixture which comprises a base, a clamping block, a clamping chuck and a worm wheel ring, wherein two sides of the upper end face of the base are provided with movable seats, the movable seats are in sliding connection with the base, four annular sliding grooves are formed in the inner side of the movable seats, the clamping block is arranged in the sliding grooves and is in sliding limit with the sliding grooves, the clamping chuck is arranged in the movable seats and is connected with the movable seats through bearings, four annular clamping claws are arranged in the clamping chuck, limit threads on one sides of the clamping claws are meshed with planar threads on the clamping chuck, the other sides of the clamping claws are fixed with the clamping block through screws, the worm wheel ring is arranged on the outer wall of the clamping chuck, a worm is arranged at the upper end of the inner part of the movable seats and is in rotary connection with the movable seats, and the worm wheel ring is matched with the worm, and the problem of poor adjustment flexibility of the connector fixture is solved.

Description

Adjustable connector tool clamp

Technical Field

The utility model relates to the technical field of connector tool clamps, in particular to an adjustable connector tool clamp.

Background

Connector fixtures are a special tool that is used primarily to secure, clamp and support connectors or other related workpieces to ensure that a particular position and orientation is maintained during manufacturing, assembly, maintenance and inspection. The clamp is generally composed of a clamp base, a clamp element and a clamping mechanism, the clamping position can be accurately adjusted by manual or mechanical force control, and the connector tool clamp plays a vital role in the production process of electronic products. The connector can help workers to accurately position and fix the connector, so that the production efficiency is improved, and the product quality is ensured. In addition, the fixture is also beneficial to improving the labor condition of workers, reducing errors caused by human factors and ensuring the production safety.

For example, chinese issued patent CN216991590U, entitled "tooling fixture for connector", includes a first mounting plate, a second mounting plate mounted on the upper surface of the first mounting plate, an outer cylinder mounted on the top end of the second mounting plate, and an insert column disposed on the inner shaft of the outer cylinder. This frock clamp of connector inserts the inside of explosive footstock with the connecting piece through the slotted hole of recess, and the connecting piece is in the notch of connecting piece standing groove, control the even axial backward displacement this moment, and the external screw thread pipe that its top is connected shifts backward, because of inserted post and external screw thread pipe screw thread are fixed, thereby also realize inserting the post and shift towards the urceolus bottom in the inner chamber of urceolus, the explosive footstock that the top of its inserted post is connected is after shifting towards the urceolus inner chamber, because the clearance of seting up of the outer wall of explosive footstock, guaranteed that the space will inwards shrink, thereby can extrude spacing to the connecting piece that is in the recess department grafting.

The prior art can realize clamping and fixing the connector, but has poor fixing effect on connectors with different diameters and different lengths, is complex in an overall adjusting mode, influences the processing efficiency of the connector, and therefore, the prior art cannot meet the existing requirements, and an adjustable connector fixture is provided for the connector fixture.

Disclosure of utility model

The utility model aims to provide an adjustable connector fixture to solve the problem that the connector fixture provided in the background art is poor in adjustment flexibility.

In order to achieve the above purpose, the utility model provides the following technical scheme that the adjustable connector fixture comprises a base, wherein movable seats are arranged on two sides of the upper end surface of the base and are in sliding connection with the base, four sliding grooves which are distributed in a ring shape are formed in the inner side of the movable seats, and the adjustable connector fixture further comprises:

The clamping block is arranged in the sliding groove, the clamping block and the sliding groove are in sliding limit, a chuck is arranged in the movable seat and connected with the movable seat through a bearing, four annular clamping jaws are arranged in the chuck, limit threads on one side of each clamping jaw are meshed with planar threads on the chuck, and the other side of each clamping jaw is fixed with the clamping block through screws;

The worm wheel ring is arranged on the outer wall of the chuck, a worm is arranged at the upper end inside the movable seat, the worm is rotationally connected with the movable seat, and the worm wheel ring is matched with the worm.

Preferably, the inside intermediate position department of base is provided with the transmission chamber, the internally mounted in transmission chamber has the double-thread transmission pole, and the double-thread transmission pole rotates with the base to be connected, the sliding block is installed to the outside both sides of double-thread transmission pole, and the internal screw of sliding block and the external screw looks adaptation of double-thread transmission pole, and the upper end of sliding block is fixed with the bottom of movable seat mutually, the intermediate position department fixed mounting of base one side has servo motor, and servo motor's output shaft passes through the shaft coupling with the double-thread transmission pole and is fixed.

Preferably, the front and back of base up end inner wall all is provided with spacing spout, the front and back end of movable seat all is provided with spacing slider, and spacing slider and spacing spout sliding fit.

Preferably, the mounting bracket is all installed to the lower extreme of base both sides, and the last diaphragm and the base sliding connection of mounting bracket, the inside of diaphragm is provided with the locating hole that a plurality of equidistances distribute on the mounting bracket, the both sides of base front end are provided with the locating pin, and locating pin and locating hole grafting cooperation.

Preferably, adjusting bolts are installed on one side of the upper transverse plate of the mounting frame, the adjusting bolts are matched with the mounting frame through threads, the mounting plate is installed at the lower end of the adjusting bolts, and the mounting plate is rotationally connected with the adjusting bolts.

Preferably, the polish rod at one end of the worm extends to the outside of the movable seat, and a hand wheel is fixedly arranged on the polish rod at one end of the worm.

Preferably, a rubber pad is arranged on the inner wall of the clamping block.

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

1. According to the utility model, connectors with different diameters can be quickly fixed, one end of each connector is placed at the central positions of the four clamping blocks, a user drives the worm to rotate by rotating the hand wheel, a spiral friction transmission surface is formed on the contact surface between the worm and the worm wheel ring, the worm wheel ring is driven to rotate by rotating the worm, the chuck is driven to rotate by the worm wheel ring, and as the limit threads on one side of each clamping jaw are meshed with the planar threads on the chuck, the clamping jaw is driven to approach the center by rotating the planar threads, so that the clamping jaw drives the clamping blocks to approach the connector until the clamping blocks are attached to the planar threads, and the fixing of one end of each connector is formed.

2. According to the utility model, the distance between the two movable seats can be adjusted, after one end of the connector is fixed by a worker, the output shaft of the connector drives the double-thread transmission rod to rotate by starting the servo motor, and the rotating motion is converted into linear motion under the friction between the external thread of the double-thread transmission rod and the screw hole in the sliding block, so that the two sliding blocks drive the movable seats to approach each other, the other end of the connector can enter the installation position of the corresponding movable seat, the other end of the connector is fixed by the clamping block, and the structure can be flexibly adjusted according to the length of the connector.

3. According to the utility model, the mounting frames are arranged on the two sides of the base, the positioning pins are taken out to correspondingly adjust the width of the workbench of the mounting equipment, so that the two sides of the mounting frames are clamped at the edge of the workbench, then the positioning pins are inserted into the base to enter the positioning holes at the upper end of the mounting frames, the mounting frames are fixed, then the adjusting bolts are rotated, the mounting plates are driven to move downwards under the threaded fit until the mounting plates are contacted with the upper end of the workbench, and the base is fixed at the position so as to adapt to various equipment workbench.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is an enlarged view of a portion of the area A of FIG. 2 in accordance with the present utility model;

fig. 4 is a schematic view of the internal structure of the movable seat according to the present utility model.

In the figure, 1, a base; 2, a movable seat, 3, a sliding chute, 4, a clamping block, 5, a hand wheel, 6, a servo motor, 7, a mounting rack, 8, an adjusting bolt, 9, a locating pin, 10, a mounting plate, 11, a locating hole, 12, a chuck, 13, a claw, 14, a transmission cavity, 15, a double-thread transmission rod, 16, a sliding block, 17, a limiting sliding chute, 18, a worm wheel ring, 19 and a worm.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, the utility model provides an embodiment of an adjustable connector fixture, which comprises a base 1, wherein two sides of the upper end surface of the base 1 are provided with a movable seat 2, the movable seat 2 is in sliding connection with the base 1, the inner side of the movable seat 2 is provided with four sliding grooves 3 distributed in a ring shape, and the adjustable connector fixture further comprises:

The clamping block 4 is arranged in the sliding groove 3, the clamping block 4 and the sliding groove 3 slide and limit, the chuck 12 is arranged in the movable seat 2, the chuck 12 is connected with the movable seat 2 through a bearing, four annular clamping claws 13 are arranged in the chuck 12, limit threads on one side of the clamping claws 13 are meshed with plane threads on the chuck 12, and the other side of the clamping claws 13 and the clamping block 4 are fixed through screws;

The worm wheel ring 18 is arranged on the outer wall of the chuck 12, the worm 19 is arranged at the upper end inside the movable seat 2, the worm 19 is rotationally connected with the movable seat 2, and the worm wheel ring 18 is matched with the worm 19.

When the connector is used, one end of the connector is placed at the center of the four clamping blocks 4, a user drives the worm 19 to rotate by rotating the hand wheel 5, a spiral friction transmission surface is formed on the contact surface between the worm 19 and the worm wheel ring 18, the worm wheel ring 18 is driven to rotate by the rotation of the worm 19, the chuck 12 is driven to rotate by the worm wheel ring 18, and as the limit threads on one side of the clamping jaw 13 are meshed with the plane threads on the chuck 12, the clamping jaw 13 is driven to approach the center under the rotation of the plane threads, so that the clamping jaw 13 drives the clamping block 4 to approach the connector until the clamping jaw is attached to the connector, and the fixation of one end of the connector is formed.

Referring to fig. 1 and 2, a transmission cavity 14 is provided at a middle position inside the base 1, a double-thread transmission rod 15 is installed inside the transmission cavity 14, the double-thread transmission rod 15 is rotatably connected with the base 1, sliding blocks 16 are installed at two sides outside the double-thread transmission rod 15, inner screw holes of the sliding blocks 16 are matched with outer screw threads of the double-thread transmission rod 15, the upper ends of the sliding blocks 16 are fixed with the bottom of the movable seat 2, a servo motor 6 is fixedly installed at a middle position on one side of the base 1, an output shaft of the servo motor 6 is fixed with the double-thread transmission rod 15 through a coupler, and the structure can flexibly adjust according to the length of a connector.

Referring to fig. 2, limiting sliding grooves 17 are formed in the front and rear of the inner wall of the upper end face of the base 1, limiting sliding blocks are arranged at the front and rear ends of the movable seat 2, and the limiting sliding blocks are in sliding fit with the limiting sliding grooves 17, so that the moving stability of the movable seat 2 is improved.

Referring to fig. 1 and 2, the mounting frame 7 is installed at the lower ends of both sides of the base 1, and the upper transverse plate of the mounting frame 7 is slidably connected with the base 1, a plurality of equidistant positioning holes 11 are formed in the upper transverse plate of the mounting frame 7, positioning pins 9 are arranged at both sides of the front end of the base 1, and the positioning pins 9 are in plug connection with the positioning holes 11, so that the width adjustment of the mounting frame 7 is realized.

Referring to fig. 1 and 2, an adjusting bolt 8 is installed on one side of a transverse plate on a mounting frame 7, the adjusting bolt 8 is in threaded fit with the mounting frame 7, a mounting plate 10 is installed at the lower end of the adjusting bolt 8, and the mounting plate 10 is rotationally connected with the adjusting bolt 8, so that the mounting frame 7 and an equipment workbench are fixed.

Referring to fig. 1, a polish rod at one end of a worm 19 extends to the outside of the movable seat 2, and a hand wheel 5 is fixedly mounted on the polish rod at one end of the worm 19.

Further, a rubber pad is provided on the inner wall of the clamping block 4.

When the connector is used, the two sides of the mounting frame 7 can be clamped at the edge of the workbench according to the width of the workbench of the mounting device by taking out the positioning pin 9, then the positioning pin 9 is inserted into the base 1 to enter a positioning hole 11 at the upper end of the mounting frame 7 to fix the mounting frame 7, then the adjusting bolt 8 is rotated to drive the mounting plate 10 to move downwards under the threaded fit until the mounting plate contacts with the upper end of the workbench to fix the base at the position, after one end of the connector is fixed by a worker, the output shaft of the servo motor 6 drives the double-threaded transmission rod 15 to rotate by starting the servo motor, the rotating motion is converted into linear motion under the friction between the external threads of the servo motor and the screw holes in the sliding blocks 16, and the two sliding blocks 16 drive the movable bases 2 to approach each other, so that the other end of the connector can enter the mounting position corresponding to the movable bases 2, and the other end of the connector is fixed by the clamping blocks 4.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The adjustable connector fixture comprises a base (1), wherein movable seats (2) are arranged on two sides of the upper end face of the base (1), the movable seats (2) are in sliding connection with the base (1), and four sliding grooves (3) which are distributed in an annular mode are formed in the inner side of each movable seat (2);

It is characterized in that the method also comprises the following steps:

The clamping block (4) is arranged in the sliding groove (3), the clamping block (4) and the sliding groove (3) slide and limit, a chuck (12) is arranged in the movable seat (2), the chuck (12) is connected with the movable seat (2) through a bearing, four annular clamping claws (13) are arranged in the chuck (12), limit threads on one side of the clamping claws (13) are meshed with plane threads on the chuck (12), and the other side of the clamping claws (13) is fixed with the clamping block (4) through screws;

The worm wheel ring (18) is arranged on the outer wall of the chuck (12), a worm (19) is arranged at the upper end inside the movable seat (2), the worm (19) is rotationally connected with the movable seat (2), and the worm wheel ring (18) is matched with the worm (19).

2. The adjustable connector tool clamp according to claim 1, wherein a transmission cavity (14) is formed in the middle position inside the base (1), a double-thread transmission rod (15) is installed inside the transmission cavity (14), the double-thread transmission rod (15) is rotationally connected with the base (1), sliding blocks (16) are installed on two sides outside the double-thread transmission rod (15), inner screw holes of the sliding blocks (16) are matched with outer screw threads of the double-thread transmission rod (15), the upper ends of the sliding blocks (16) are fixed with the bottom of the movable base (2), a servo motor (6) is fixedly installed in the middle position on one side of the base (1), and an output shaft of the servo motor (6) is fixed with the double-thread transmission rod (15) through a coupler.

3. The adjustable connector tool clamp as set forth in claim 1, wherein limiting sliding grooves (17) are formed in the front and the rear of the inner wall of the upper end face of the base (1), limiting sliding blocks are arranged at the front and the rear ends of the movable seat (2), and the limiting sliding blocks are in sliding fit with the limiting sliding grooves (17).

4. The adjustable connector tool clamp according to claim 1, wherein the mounting frames (7) are mounted at the lower ends of the two sides of the base (1), an upper transverse plate of each mounting frame (7) is in sliding connection with the base (1), a plurality of equidistant positioning holes (11) are formed in the upper transverse plate of each mounting frame (7), positioning pins (9) are arranged on the two sides of the front end of the base (1), and the positioning pins (9) are in plug-in fit with the positioning holes (11).

5. The adjustable connector tool clamp according to claim 4, wherein an adjusting bolt (8) is arranged on one side of the transverse plate on the mounting frame (7), the adjusting bolt (8) is matched with the mounting frame (7) through threads, a mounting plate (10) is arranged at the lower end of the adjusting bolt (8), and the mounting plate (10) is rotatably connected with the adjusting bolt (8).

6. The adjustable connector tool clamp according to claim 1, wherein a polish rod at one end of the worm (19) extends to the outside of the movable seat (2), and a hand wheel (5) is fixedly arranged on the polish rod at one end of the worm (19).

7. The adjustable connector fixture according to claim 1, wherein a rubber pad is arranged on the inner wall of the clamping block (4).