CN220881425U

CN220881425U - Clamping tool

Info

Publication number: CN220881425U
Application number: CN202322429404.XU
Authority: CN
Inventors: 王秋生; 余倩; 邬建康
Original assignee: Chengdu Jincheng Fastener Manufacturing Co ltd
Current assignee: Chengdu Jincheng Fastener Manufacturing Co ltd
Priority date: 2023-09-06
Filing date: 2023-09-06
Publication date: 2024-05-03
Anticipated expiration: 2033-09-06

Abstract

The utility model relates to the technical field of bolt production, in particular to a clamping tool, which comprises a base, wherein one end of the base is provided with a movable seat, the movable seat can carry out displacement adjustment in the horizontal direction along the top end of the base, a rotating column is rotatably connected to the movable seat, and an abutting column is arranged at one end, far away from the movable seat, of the rotating column; the base top opposite side is provided with the fixing base, is provided with the mount pad on the fixing base, and the mount pad passes through motor drive and rotates, and the inside of mount pad is provided with adjustment mechanism, is annular array on the adjustment mechanism and is provided with four groups grip blocks, and four groups grip blocks are gathered together or are expanded along the mount pad slip. The clamping device can clamp and position bolt and screw rods with different sizes, has higher stability and wider application range, can rotate by an angle, is convenient for processing the screw rods in different directions, and improves the processing efficiency.

Description

Clamping tool

Technical Field

The utility model relates to the technical field of bolt production, in particular to a clamping tool.

Background

Bolts generally comprise a shank and a head, the shank being generally formed by forming a helical thread on a cylindrical shank, which is required to be clamped during the production of the shank for subsequent threading on its surface.

The utility model discloses a clamping tool for a bolt and a screw, which relates to the technical field of bolt production equipment, and comprises a clamping assembly, a screw to be processed, a centering assembly and a clamping assembly.

However, the above disclosed solution has the following disadvantages: the first clamping claw, the second clamping claw and the third clamping claw are fixedly arranged on the outer surface of the clamping disc, the clamping assembly can only clamp and limit bolts of the same size, certain limitation is achieved, after clamping, the angle of the bolts cannot be adjusted, and when different positions of the bolts are processed, the bolts need to be detached and re-fixed, so that the working efficiency is reduced.

Disclosure of utility model

The utility model aims to solve the problems in the background art and provides a clamping tool.

The technical scheme of the utility model is as follows: the clamping tool comprises a base, wherein one end of the base is provided with a movable seat, the movable seat can be horizontally displaced along the top end of the base, a rotating column is rotatably connected to the movable seat, and an abutting column is arranged at one end, far away from the movable seat, of the rotating column;

The base top opposite side is provided with the fixing base, is provided with the mount pad on the fixing base, and the mount pad passes through motor drive and rotates, and the inside of mount pad is provided with adjustment mechanism, is annular array on the adjustment mechanism and is provided with four groups grip blocks, and four groups grip blocks are gathered together or are expanded along the mount pad slip.

Preferably, a first screw rod is arranged in the inner cavity of the base, the first screw rod is driven to rotate by a motor, the movable seat is sleeved outside the first screw rod, and the movable seat is connected with the base in a sliding manner and is connected with the first screw rod in a threaded manner.

Preferably, the abutment post is truncated cone-shaped.

Preferably, the side wall of the fixing seat is provided with a rotating shaft, the rotating shaft is driven to rotate by a motor, a driving gear is arranged at the other end of the rotating shaft, driven teeth are arranged on the outer wall of the mounting seat, and the driving gear is meshed with the driven teeth.

Preferably, the adjusting mechanism comprises a drive bevel gear, the drive bevel gear is arranged in the mounting seat and driven by a motor, four groups of driven bevel gears are connected to the side wall of the drive bevel gear in a meshed mode, a second screw is arranged at the other end of the driven bevel gear, and the other end of the second screw is connected with the side wall of the mounting seat in a rotating mode.

Preferably, the second screw is provided with four groups, and the outside of four groups of second screws is all overlapped and is equipped with the movable plate, and the movable plate other end extends to the outside of mount pad and is connected with corresponding grip block.

Preferably, the movable plate is in threaded connection with the second screw, four groups of limiting channels are formed in the mounting seat, and the limiting channels are in sliding connection with the corresponding movable plates.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial technical effects: according to the utility model, the motor drives the first screw rod to rotate so as to drive the movable seat to horizontally displace, so that the abutting column is conveniently driven to abut screws with different lengths on the mounting seat, and the stability of clamping the screws is improved; the four groups of clamping plates can be conveniently driven to slide along the mounting seat to be close to or far away from the mounting seat by starting the adjusting mechanism, so that screws with different sizes can be clamped; the motor drives the rotating shaft to drive the driving gear to rotate, so that the driven gear rotates to drive the mounting seat, and then the clamped screw is driven to rotate to any angle, thereby facilitating processing and improving processing efficiency.

Drawings

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

FIG. 2 is a schematic diagram of a connection mode between a clamping plate and a mounting base according to the present utility model;

FIG. 3 is a side view of the present utility model;

fig. 4 is a schematic diagram of a connection mode between an adjusting mechanism and a mounting seat according to the present utility model.

Reference numerals: 1. a base; 101. a first screw; 102. a movable seat; 2. rotating the column; 201. abutting the column; 3. a fixing seat; 301. a rotating shaft; 302. a drive gear; 303. a mounting base; 304. driven teeth; 305. a limiting channel; 4. a drive bevel gear; 401. a driven bevel gear; 402. a second screw; 403. a moving plate; 404. and a clamping plate.

Detailed Description

Example 1

As shown in fig. 1, the clamping tool provided by the utility model comprises a base 1, wherein one end of the base 1 is provided with a movable seat 102, the movable seat 102 can carry out displacement adjustment in the horizontal direction along the top end of the base 1, a rotary column 2 is rotatably connected to the movable seat 102, and an abutting column 201 is arranged at one end, far away from the movable seat 102, of the rotary column 2;

Further, a first screw rod 101 is arranged in the inner cavity of the base 1, the first screw rod 101 is driven to rotate by a motor, the movable seat 102 is sleeved outside the first screw rod 101, the movable seat 102 is connected with the base 1 in a sliding mode and is connected with the first screw rod 101 in a threaded mode, and the motor drives the first screw rod 101 to rotate to drive the movable seat 102 to slide along the base 1.

Further, the abutment column 201 is in a truncated cone shape, an anti-slip pad is provided at an abutment end of the abutment column 201, the abutment column 201 can rotate under the driving of the rotation column 2, and the abutment column 201 can abut the screw on the mounting seat 303.

As shown in fig. 1 to 3, a fixing base 3 is disposed on the other side of the top end of the base 1, a mounting seat 303 is disposed on the fixing base 3, the mounting seat 303 is driven to rotate by a motor, an adjusting mechanism is disposed in the mounting seat 303, four groups of clamping plates 404 are disposed on the adjusting mechanism in a ring array, and the four groups of clamping plates 404 slide together or spread along the mounting seat 303.

Further, the side wall of the fixed seat 3 is provided with a rotating shaft 301, the rotating shaft 301 rotates through motor driving, a driving gear 302 is installed at the other end of the rotating shaft 301, a driven tooth 304 is arranged on the outer wall of the installation seat 303, the driving gear 302 is meshed with the driven tooth 304, the motor drives the rotating shaft 301 to rotate to drive the driving gear 302, and the driven tooth 304 meshed with the driving gear 302 rotates to drive the installation seat 303 to rotate.

In this embodiment, one end of the bolt and the screw rod is abutted to the center position of the side wall of the mounting seat 303, the controller is used for starting the adjusting mechanism to enable the four groups of clamping plates 404 to gather together to clamp one end of the screw rod rapidly, then the motor is used for driving the first screw rod 101 to rotate to drive the movable seat 102 to displace along the horizontal direction of the base seat 1, so that the screw rod with different lengths can be adapted conveniently, until the abutting column 201 contacts with one end of the screw rod far away from the mounting seat 303 and abuts against the screw rod, the positioning stability of the screw rod is further kept, the motor is used for starting the adjusting mechanism to drive the mounting seat 303 to rotate, and then the adjusting mechanism and the abutting column 201 and the rotating column 2 drive the screw rod to rotate by any angle so as to facilitate processing.

Example two

As shown in fig. 2 and fig. 4, in comparison with the first embodiment, the adjusting mechanism of the clamping tool provided by the present utility model includes a drive bevel gear 4, the drive bevel gear 4 is disposed in the mounting seat 303, the drive bevel gear 4 is driven to rotate by a motor, four sets of driven bevel gears 401 are engaged and connected to the side wall of the drive bevel gear 4, a second screw 402 is mounted at the other end of the driven bevel gear 401, and the other end of the second screw 402 is rotationally connected to the side wall of the mounting seat 303; the second screws 402 are provided with four groups, the outer parts of the four groups of second screws 402 are respectively sleeved with a movable plate 403, and the other ends of the movable plates 403 extend to the outer parts of the mounting seats 303 and are connected with corresponding clamping plates 404.

Further, the moving plate 403 is in threaded connection with the second screw rod 402, four groups of limiting channels 305 are formed in the mounting seat 303, the limiting channels 305 are in sliding connection with the corresponding moving plate 403, the moving plate 403 is driven to move along the limiting channels 305 in a balanced and stable mode when the second screw rod 402 rotates, anti-slip pads are mounted at the clamping ends of the clamping plates 404, friction force at the joint of the anti-slip pads and the screws is increased, and slipping and falling are avoided.

In this embodiment, the driving bevel gear 4 is driven to rotate by the controller to enable the four groups of driven bevel gears 401 meshed with the driving bevel gears to rotate so as to drive the corresponding second screw rods 402 to rotate, the four groups of moving plates 403 are balanced and stable to approach under the guiding action of the corresponding limiting channels 305, and then the four groups of clamping plates 404 slide and gather along the side walls of the mounting seat 303, so that one ends of the screw rods are clamped, and the clamping and positioning of the screw rods and the bolts with different sizes can be adapted.

Working principle: the motor drives the first screw rod 101 to rotate so as to drive the movable seat 102 to horizontally displace, so that the abutting column 201 is conveniently driven to abut screws with different lengths on the mounting seat 303, and the stability of clamping the screws is improved; the motor drives the driving bevel gear 4 to rotate so as to drive the four groups of driven bevel gears 401 to rotate, so that the four groups of second screw rods 402 simultaneously rotate so as to drive the respective moving plates 403 to slide along the corresponding limiting channels 305, and further drive the four groups of clamping plates 404 to slide along the mounting seat 303 to be close to or far away from each other, so that screws with different sizes can be clamped; the driving gear 302 is driven to rotate by the motor driving rotating shaft 301, so that the driven gear 304 rotates to drive the mounting seat 303, and then the clamped screw is driven to rotate to any angle, thereby facilitating processing and improving processing efficiency.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The clamping tool is characterized by comprising a base (1), wherein one end of the base (1) is provided with a movable seat (102), the movable seat (102) can be horizontally displaced along the top end of the base (1), a rotating column (2) is rotatably connected to the movable seat (102), and one end, far away from the movable seat (102), of the rotating column (2) is provided with an abutting column (201);

The base (1) top opposite side is provided with fixing base (3), is provided with mount pad (303) on fixing base (3), and mount pad (303) pass through motor drive and rotate, and the inside of mount pad (303) is provided with adjustment mechanism, is annular array on the adjustment mechanism and is provided with four groups grip block (404), and four groups grip block (404) are gathered together or are expanded along mount pad (303) slip.

2. The clamping tool according to claim 1, wherein a first screw rod (101) is arranged in an inner cavity of the base (1), the first screw rod (101) is driven to rotate through a motor, the movable seat (102) is sleeved outside the first screw rod (101), and the movable seat (102) is connected with the base (1) in a sliding mode and is connected with the first screw rod (101) in a threaded mode.

3. A clamping fixture according to claim 1, characterized in that the abutment post (201) is provided in the shape of a truncated cone.

4. The clamping tool according to claim 1, wherein a rotating shaft (301) is arranged on the side wall of the fixed seat (3), the rotating shaft (301) is driven to rotate through a motor, a driving gear (302) is arranged at the other end of the rotating shaft (301), driven teeth (304) are arranged on the outer wall of the mounting seat (303), and the driving gear (302) is meshed with the driven teeth (304).

5. The clamping tool according to claim 1, wherein the adjusting mechanism comprises a driving bevel gear (4), the driving bevel gear (4) is arranged in the mounting seat (303), the driving bevel gear (4) is driven to rotate through a motor, four groups of driven bevel gears (401) are connected to the side wall of the driving bevel gear (4) in a meshed mode, a second screw (402) is arranged at the other end of the driven bevel gear (401), and the other end of the second screw (402) is connected to the side wall of the mounting seat (303) in a rotating mode.

6. The clamping tool according to claim 5, wherein the second screws (402) are provided with four groups, moving plates (403) are sleeved outside the four groups of second screws (402), and the other ends of the moving plates (403) extend to the outside of the mounting base (303) and are connected with corresponding clamping plates (404).

7. The clamping tool according to claim 6, wherein the moving plate (403) is in threaded connection with the second screw (402), four groups of limiting channels (305) are formed in the mounting base (303), and the limiting channels (305) are in sliding connection with the corresponding moving plate (403).