CN219293373U

CN219293373U - Auto-parts centre gripping frock

Info

Publication number: CN219293373U
Application number: CN202321386845.XU
Authority: CN
Inventors: 许嘉伟; 张岩; 李雪东; 宫玉斌
Original assignee: Qiqihar Qisan Machine Tool Co Ltd
Current assignee: Qiqihar Qisan Machine Tool Co Ltd
Priority date: 2023-06-02
Filing date: 2023-06-02
Publication date: 2023-07-04
Anticipated expiration: 2033-06-02

Abstract

The utility model discloses an automobile part clamping tool, and belongs to the technical field of automobile part machining. The device comprises a base, wherein a placing table is arranged on the base; the bottom of the placing table is provided with a gear a, and a gear b is arranged on a wheel shaft below the gear a; two sides of the placing table are provided with two guide rails which are spaced apart in the horizontal direction on each side of the base; two guide rails on each side are provided with a sliding seat together, and one end of a supporting rod of the sliding seat, which is close to the placing table, is provided with a clamping plate; two sides of the gear a are respectively connected with a rack in a meshed manner, and one end of the rack is respectively fixedly connected with the sliding seat on each side; a rectangular opening is arranged on one side of the center of the base, a motor is arranged in the rectangular opening, and a gear c meshed with the gear b is arranged on the motor. According to the utility model, the clamping plates at two sides are driven to fix the workpiece through the transmission mechanism of the gear rack, and the clamping piece is driven by one gear to clamp or release the clamping piece, so that the effective clamping force can be ensured, and the consistency of the action can be ensured.

Description

Auto-parts centre gripping frock

Technical Field

The utility model relates to an automobile part clamping tool, and belongs to the technical field of automobile part machining.

Background

The patent document CN218613643U discloses an auto-parts clamping tool, which uses two single-acting cylinders, the two movable rods can rotate oppositely under the action of a single-acting cylinder pushing member, then the auto-parts to be processed are placed on a placing table, and are positioned between two clamping plates, then the two movable rods rotate oppositely under the action of the pushing member, and at the moment, the two clamping plates can respectively abut against the two sides of the action of the accessories and clamp and fix the accessories; the compressed air of the single-acting cylinder needs to be properly prepared, the thrust is reduced due to the opposite acting force in the single-acting cylinder, the clamping force is insufficient, and as the service time is prolonged, the piston stroke may become inconsistent, so that the actions of the two ends are inconsistent, and the clamping effect is affected.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides an automobile accessory clamping tool, which drives two side clamping plates to fix a workpiece through a gear and rack transmission mechanism, and drives two side racks to drive clamping pieces to clamp or release by a gear, so that effective clamping force can be ensured, and the consistency of the actions can be ensured.

The technical scheme adopted for solving the technical problems is as follows: the clamping tool for the automobile accessories comprises a base, wherein a square placing table is arranged at the top of the center of the base, and supporting legs are fixed at four corners of the bottom of the placing table and fixedly connected with the base; the center of the bottom of the placing table is provided with a gear a, the upper end of a wheel shaft of the gear a is connected with a bearing seat in the placing table, the lower end of the wheel shaft of the gear a is connected with the bearing seat in the base, and a gear b is arranged on the wheel shaft of the gear a below the gear a; two sides of the placing table are respectively provided with two guide rails which are horizontally spaced apart, two baffle plates are respectively arranged at two ends of the base, the baffle plates are in vertical relation with the base, and one end of each guide rail, which is far away from the placing table, is tightly attached to the baffle plate at the respective side; a sliding seat is arranged on the two guide rails on each side together, a vertical column is arranged at one end, far away from the placing table, of the middle position of the sliding seat, a support rod in the horizontal direction is arranged on the vertical column, the two support rods are positioned on the same horizontal line, a clamping plate is arranged at one end, close to the placing table, of the support rods on the two sides, and a rubber pad is arranged at one side, close to the placing table, of the two clamping plates; one end of a rack is fixedly connected to the left slide seat, and the rack is meshed with one side of the gear a; one end of another horizontal rack is fixedly connected to the other side of the right side supporting rod, the rack is meshed with the other side of the gear a, and the two racks are in parallel relation; in the direction facing the gear a, each supporting leg is provided with a notch with the same height, racks are respectively arranged in the notches at the respective sides, and the back surfaces of the racks are tightly attached to the vertical surfaces of the notches; one side of the center of the base is provided with a rectangular opening, a motor is arranged in the rectangular opening, the driving end of the motor is provided with a gear c, and the gear c is meshed with the gear b.

The beneficial effects of the utility model are as follows: according to the utility model, the clamping plates at two sides are driven by the transmission mechanism of the gear rack to fix the workpiece, so that the workpiece is convenient to clamp, the effective clamping force can be ensured, the consistency of actions is ensured, and the follow-up processing is facilitated; the clamping of different accessories is adapted by changing the distance between the two clamping plates, so that the clamping device has good compatibility.

Drawings

The utility model is further described below with reference to the drawings and the detailed description.

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a schematic illustration of a notch in a leg.

Reference numerals in the drawings:

1. the device comprises a base, 101, a rectangular opening, 102, a baffle, 2, a placing table, 201, supporting legs, 202, openings, 3, gears a,4, gears b,5, guide rails, 6, a sliding seat, 7, upright posts, 8, supporting rods, 9, clamping plates, 10, racks, 11, motors, 12, gears c,13, rubber pads, 14 and workpieces.

Detailed Description

As shown in fig. 1-3, an auto part clamping tool comprises a base 1, wherein a square placing table 2 is arranged at the top of the center of the base 1, supporting legs 201 are fixed at four corners of the bottom of the placing table 2, and the supporting legs 201 are fixedly connected with the base 1; the center of the bottom of the placing table 2 is provided with a gear a3, the upper end of a wheel shaft of the gear a3 is connected with a bearing seat in the placing table 2, the lower end of the wheel shaft of the gear a3 is connected with the bearing seat in the base 1, and a gear b4 is arranged on the wheel shaft of the gear a3 below the gear a 3; two guide rails 5 spaced apart in the horizontal direction are arranged on each side of the base 1 on two sides of the placing table 2, a baffle plate 102 is arranged on each end of the base 1, the baffle plate 102 is in vertical relation with the base 1, and one end, far away from the placing table 2, of each guide rail 5 is tightly attached to the baffle plate 102 on each side; a slide seat 6 is arranged on the two guide rails 5 on each side together, a vertical column 7 is arranged at one end, far away from the placing table 2, of the middle position of the slide seat 6, a horizontal supporting rod 8 is arranged on the vertical column 7, the two supporting rods 8 are positioned on the same horizontal line, a clamping plate 9 is arranged at one end, close to the placing table 2, of each supporting rod 8 on the two sides, and a rubber pad 13 is arranged at one side, close to the placing table 2, of each clamping plate 9; one end of a rack 10 is fixedly connected to the left slide seat 6, and the rack 10 is meshed with one side of the gear a 3; one end of another horizontal rack 10 is fixedly connected to the right slide seat 6 at the other side of the right support rod 8, the rack 10 is meshed with the other side of the gear a3, and the two racks 10 are in parallel relation; in the direction facing the gear a3, each supporting leg 201 is provided with a notch 202 with the same height, the racks 10 are respectively arranged in the notches 202 at the respective sides, and the back surfaces of the racks 10 are tightly attached to the vertical surfaces of the notches 202; a rectangular opening 101 is arranged on one side of the center of the base 1, a motor 11 is arranged in the rectangular opening 101, a gear c12 is arranged at the driving end of the motor 11, and the gear c12 and the gear b4 are in meshed connection with each other.

In the use process, the output end of the motor 11 drives the gear c12 to rotate, under the meshing action of the gear c12 and the gear b4, the gear c12 drives the gear b4 to rotate, the gear b4 drives the gear a3 and the wheel shafts to rotate under the supporting action of bearing seats at the upper end and the lower end, the gear a3 drives racks 10 at the two sides of the gear a3 to do horizontal movements in different directions, the racks 10 are always positioned in two or one notch 202 in the movement process, and the rack 10 is ensured not to deviate and fall in the movement process; the racks 10 on the two sides drive the sliding seat 6 to move on the guide rail 5 under the drive of the gear a3, so that the distance between the two clamping plates 9 can be changed, and the clamping plates 9 on the sliding seat 6 clamp and fix or release the workpiece 14 on the placing table 2; the placing table 2 and the baffle 102 can ensure that the two sliding seats 6 are always positioned on the two guide rails 5 on the respective sides and cannot be separated from the guide rails 5; the rubber pad 13 has better elasticity and plasticity, and can effectively ensure that the workpiece 14 is not damaged by the clamping plate 9.

Claims

1. The utility model provides an auto-parts centre gripping frock, includes base (1), its characterized in that: a placing table (2) is arranged at the top of the center of the base (1), and supporting legs (201) are fixed at four corners of the bottom of the placing table (2), and the supporting legs (201) are fixedly connected with the base (1); the center of the bottom of the placement table (2) is provided with a gear a (3), the upper end of a wheel shaft of the gear a (3) is connected with a bearing seat in the placement table (2), the lower end of the wheel shaft of the gear a (3) is connected with the bearing seat in the base (1), and a gear b (4) is arranged on the wheel shaft of the gear a (3) below the gear a (3); two sides of the placing table (2) are provided with two spaced guide rails (5) on each side of the base (1), a sliding seat (6) is arranged on the two guide rails (5) on each side, one end, far away from the placing table (2), of the sliding seat (6) is provided with a stand column (7), a horizontal and transverse supporting rod (8) is arranged on the stand column (7), the two supporting rods (8) are all positioned on the same horizontal line, and one end, close to the placing table (2), of the supporting rod (8) is provided with a clamping plate (9); one end of a rack (10) is fixed on the left sliding seat (6), and the rack (10) is meshed with one side of the gear a (3); one end of another rack (10) is fixedly connected to the right sideslip seat (6) at the other side of the right support rod (8), the rack (10) is in meshed connection with the other side of the gear a (3), and the two racks (10) are in parallel relation; one side of the center of the base (1) is provided with a rectangular opening (101), a motor (11) is arranged in the rectangular opening (101), the driving end of the motor (11) is provided with a gear c (12), and the gear c (12) is in meshed connection with the gear b (4).

2. The auto-parts centre gripping frock of claim 1, characterized in that: in the direction towards the gear a (3), the supporting legs (201) are respectively provided with a notch (202) with the same height, the racks (10) are respectively arranged in the notches (202) at the respective sides, and the back surfaces of the racks (10) are tightly attached to the vertical surfaces of the notches (202).

3. The auto-parts centre gripping frock of claim 1, characterized in that: both ends of the base (1) are provided with a baffle plate (102), and the baffle plate (102) is in vertical relation with the base (1).

4. The auto-parts centre gripping frock of claim 1, characterized in that: one side of the two clamping plates (9) close to the placing table (2) is provided with a rubber pad (13).