CN215092096U

CN215092096U - Frame centre gripping frock

Info

Publication number: CN215092096U
Application number: CN202023093388.4U
Authority: CN
Inventors: 张锡文
Original assignee: Wuxi Suoyi Machinery Co ltd
Current assignee: Wuxi Suoyi Machinery Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-12-10
Anticipated expiration: 2030-12-21

Abstract

The utility model relates to the technical field of vehicle frame tools, in particular to a vehicle frame clamping tool, which comprises a sliding groove arranged on one side of a base, a sliding block arranged in the sliding groove, a base fixedly arranged on the other side of the base, fixed blocks fixedly arranged on the base and the sliding block, a rotating shaft arranged in the fixed blocks, a clamp fixedly connected with one end of the rotating shaft, a workpiece clamped between the clamps, a rocker arranged on one side of the fixed block on the sliding block, a chuck fixedly connected on the rotating shaft, a chuck sleeved on the rotating shaft, four clamping grooves with uniform circumference, a shaft sleeve arranged below the chuck, a bolt inserted in the shaft sleeve, a convex block arranged in the middle of the bolt, and a convex block matched with the clamping grooves on the chuck, the utility model solves the problems that the clamped vehicle frame cannot be rotated, the vehicle frame needs to be fixed again when being turned over, the machining efficiency is affected, and the device has simple structure, the operation is convenient, the working procedures are simplified, and the processing efficiency is greatly improved.

Description

Frame centre gripping frock

Technical Field

The utility model relates to a frame frock technical field especially relates to a frame centre gripping frock.

Background

Tooling, namely process equipment: refers to the collective term for the various tools used in the manufacturing process. Including cutter/clamp/mold/gauge/auxiliary/bench tool/station tool, etc. The tooling is a general abbreviation thereof. The clamping tool is particularly used, the frame is required to be turned over in the frame machining process, but the existing frame tool generally only has a clamping function and cannot rotate the clamped frame, the frame is required to be fixed again in the turning process, and the machining efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the frame of centre gripping can not be rotated that exists among the prior art, the frame needs to be fixed again to the turn-over, influences machining efficiency's shortcoming, and a frame centre gripping frock that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a frame clamping tool comprises a base, wherein one side of the base is provided with a chute, a slide block is arranged in the chute in a sliding way, the other side of the base is fixedly provided with a base, the base and the sliding block are both fixedly provided with a fixed block, the fixed block is internally provided with a rotating shaft, one end of the rotating shaft is fixedly connected with a clamp, a workpiece is clamped between the clamps, a rocker is arranged on one side of the fixed block on the sliding block and is fixedly connected on the rotating shaft, a chuck is sleeved on the rotating shaft, four clamping grooves which are uniformly distributed on the circumference are arranged on the chuck, a shaft sleeve is arranged below the chuck, a bolt is inserted in the shaft sleeve, a convex block is arranged in the middle of the bolt, the shape of the convex block is matched with the clamping groove on the chuck, a motor is arranged on one side of the base, the output end of the motor is connected with a screw rod through a coupler, and the screw rod is in threaded fit with the sliding block.

Further, the chuck is located between the rocker and the fixed block.

Furthermore, a handle is installed on one side of the rocker, a layer of rubber sleeve is sleeved at the tail end of the handle, and the handle can facilitate workers to rotate clamped workpieces.

Furthermore, V-arrangement grooves are formed in the inner walls of the two clamps, the width of each V-arrangement groove is 5mm, the depth of each V-arrangement groove is 3mm, and the V-arrangement grooves are used for increasing friction force, so that the workpieces are clamped more firmly.

Further, the V-shaped grooves are arranged in a 45-degree grid shape.

Furthermore, bolt one end is provided with small-size conical rotating handle, and it is more convenient to change the handle and make the people operate the bolt rotation.

Furthermore, a threaded hole is formed in one side of the sliding block, the threaded hole penetrates through and slides, the threaded hole is in threaded fit with the screw rod, and the sliding block moves left and right in the horizontal direction along the screw rod.

The utility model has the advantages that: rotatory drive work piece rotation of rocker control anchor clamps through this scheme provides, the lug card on the bolt goes into the draw-in groove fixed chuck on the chuck to fixed work piece has solved and can not rotate the frame of centre gripping, and the frame need be fixed again in the turn-over, influences machining efficiency's problem, this device simple structure, and convenient operation through the frame of the rotatory centre gripping of rocker, need not lift the frame that is fixed off the back upset, has improved machining efficiency greatly.

Drawings

Fig. 1 is a schematic structural view of a frame clamping tool according to the present invention;

fig. 2 is an enlarged view of a position a in fig. 1 of the frame clamping tool provided by the present invention;

fig. 3 is the utility model provides a base and slider assembly schematic diagram of frame centre gripping frock.

Fig. 4 is the utility model provides a fixed block structure sketch map of frame centre gripping frock.

Fig. 5 is the utility model provides a bolt and chuck cooperation schematic diagram of frame centre gripping frock.

In the figure: the device comprises a base 1, a base 2, a sliding block 3, a motor 4, a lead screw 5, a fixed block 6, a rotating shaft 7, a clamp 8, a workpiece 9, a shaft sleeve 10, a bolt 11, a chuck 12 and a rocker 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the embodiment, referring to fig. 1-5, a frame clamping tool comprises a base 1, a chute is formed in one side of the base 1, a sliding block 3 is slidably mounted in the chute, a base 2 is fixedly arranged on the other side of the base 1, fixed blocks 6 are fixedly mounted on the base 2 and the sliding block 3, a mounting groove is formed in each fixed block 6, a rotating shaft 7 is mounted in the mounting groove of each fixed block 6, one end of each rotating shaft 7 is fixedly connected with a clamp 8, a workpiece 9 is clamped between the clamps 8, a rocker 13 is mounted on one side of each fixed block 6 on the sliding block 3, the rocker 13 is fixedly connected to the rotating shaft 7, the rotating shaft 7 can be driven to rotate by rocking the rocker 13, a chuck 12 is sleeved on the rotating shaft 7, four clamping grooves which are uniformly distributed circumferentially are formed in the chuck 12, the chuck 12 is positioned between the rocker 13 and the fixed block 6, a shaft sleeve 10 is mounted below the chuck 12, and a bolt 11 is inserted in the shaft sleeve 10, be provided with the protrusion piece in the middle of the bolt 11, protrusion piece shape and the draw-in groove phase-match on the

chuck

12, 1 one side of base is provided with motor 4, and motor 4's output has lead screw 5 through the coupling joint, and 3 one sides of slider have seted up threaded hole, and the screw hole runs through slip 3, and threaded hole and 5 screw-thread fit of lead screw, slider 3 remove about the lead screw 5 on the horizontal direction.

Example 2

On the basis of the embodiment, the handle is installed on one side of the rocker 13, the tail end of the handle is sleeved with the rubber sleeve, the handle can facilitate a worker to rotate a clamped workpiece, and the rubber sleeve can make the person more comfortable when the person grasps the handle.

Example 3

On the basis of the embodiment, the inner walls of the two clamps are provided with the V-shaped grooves, the width of each V-shaped groove is 5mm, the depth of each V-shaped groove is 3mm, the V-shaped grooves are arranged in a 45-degree grid shape, and the V-shaped grooves are used for increasing friction force so that the workpieces are clamped more firmly.

The working principle is as follows: the motor 4 starts to drive the lead screw 5 to rotate, the sliding block 3 moves towards the right side along the lead screw 5, the fixing block 6 positioned on the left side drives the clamp 8 to move rightwards, the clamp 8 clamps the workpiece 9, when one side is machined to be required to be machined while the other side is machined, the rocker 13 is shaken to drive the rotating shaft 7 to rotate, the clamp 8 rotates along with the rotating shaft 7, the workpiece 9 is machined to be on the reverse side, then the bolt 11 is rotated, a lug on the bolt 11 is clamped into a clamping groove on the chuck 12, the rotating shaft 7 is fixed, and the workpiece 9 is fixed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The frame clamping tool is characterized by comprising a base (1), a sliding groove is formed in one side of the base (1), a sliding block (3) is arranged in the sliding groove in a sliding mode, a base (2) is fixedly arranged on the other side of the base (1), fixed blocks (6) are fixedly arranged on the base (2) and the sliding block (3), a rotating shaft (7) is arranged in the fixed blocks (6), one end of the rotating shaft (7) is fixedly connected with a clamp (8), a workpiece (9) is clamped between the clamps (8), a rocker (13) is arranged on one side of each fixed block (6) on the corresponding sliding block (3), the rocker (13) is fixedly connected onto the rotating shaft (7), a chuck (12) is sleeved on the rotating shaft (7), clamping grooves uniformly distributed in four circumferences are formed in the chuck (12), and a shaft sleeve (10) is arranged below the chuck (12), insert in axle sleeve (10) and be equipped with bolt (11), be provided with the protrusion piece in the middle of bolt (11), protrusion piece form and the draw-in groove phase-match on chuck (12), base (1) one side is provided with motor (4), the output of motor (4) has lead screw (5) through the coupling joint, lead screw (5) and slider (3) screw-thread fit.

2. The vehicle frame clamping tool according to claim 1, wherein the chuck (12) is located between the rocker (13) and the fixed block (6).

3. The vehicle frame clamping tool according to claim 1, wherein a handle is mounted on one side of the rocker (13), and a layer of rubber sleeve is sleeved at the tail end of the handle.

4. The vehicle frame clamping tool according to claim 1, wherein V-shaped grooves are formed in the inner walls of the two clamps (8), and are 5mm wide and 3mm deep.

5. The frame clamping tool according to claim 4, wherein the V-shaped grooves are arranged in a 45-degree grid shape.

6. The vehicle frame clamping tool according to claim 1, characterized in that one end of the bolt (11) is provided with a small conical rotating handle.

7. The vehicle frame clamping tool according to claim 1, wherein a threaded hole is formed in one side of the sliding block (3), the threaded hole penetrates through the sliding block (3), and the threaded hole is in threaded fit with the screw rod (5).