CN221048244U

CN221048244U - Machining fixture structure

Info

Publication number: CN221048244U
Application number: CN202322567801.3U
Authority: CN
Inventors: 尤西才; 岳进
Original assignee: Tianjin Xiancheng Electromechanical Equipment Co ltd
Current assignee: Tianjin Xiancheng Electromechanical Equipment Co ltd
Priority date: 2023-09-21
Filing date: 2023-09-21
Publication date: 2024-05-31
Anticipated expiration: 2033-09-21

Abstract

The utility model provides a mechanical processing anchor clamps structure, includes equipment base, worm, turbine axle, power shaft, swivel becket, screw rod drive piece, double-thread axostylus axostyle, clamp, blotter, equipment base lateral part has the worm shaft, the worm lateral part has the worm axle, the worm axle suits with the worm shaft hole, worm shaft connection worm axle, the worm axle rotates in the worm shaft hole, the worm axle front portion has the hand wheel, equipment base upper portion has the gear box, equipment base and gear box inner space intercommunication, the gear box front portion has the turbine shaft hole, the turbine shaft hole suits with the turbine axle, turbine shaft connection turbine axle, the turbine axle rotates in turbine shaft hole inside, turbine shaft rear portion has the turbine, turbine and worm meshing, turbine shaft front portion has the anchor clamps platform, anchor clamps platform front portion has the drive shaft hole, the drive shaft hole suits with the power shaft.

Description

Machining fixture structure

Technical Field

The utility model relates to the field of machining, in particular to a machining fixture structure.

Background

The prior patent (publication number: CN 108942321A) proposes a machining fixture structure. The four support arms are in a cross shape, and the upright posts are vertically welded at the intersection points; the cross arm is arranged perpendicular to the upright post, and is parallel to one support arm of the fixed base; the front end of the cross arm is vertically provided with a threaded hole, the threaded hole is correspondingly provided with a screw, however, the device is characterized in that the annular lower pressing plate is used for pressing the backboard of the channel steel, the channel steel is a fixing device, the angle of the clamp can not be adjusted according to the actual requirement of a user, and the adaptability is limited.

Disclosure of Invention

The utility model aims at the defects in the prior art, and provides the mechanical processing clamp structure which drives the turbine to rotate by rotating the hand wheel at the side part of the gear box in the use process of the mechanical processing clamp, so that the turbine shaft drives the front clamp mechanism to rotate, the angle of the clamp mechanism can be adjusted according to the requirements of workpieces, and the adaptability of equipment is improved.

The utility model aims at realizing the following technical scheme:

The utility model provides a machining anchor clamps structure, includes equipment base, worm, turbine axle, power shaft, swivel becket, screw rod drive piece, double-thread axostylus axostyle, clamp, blotter, equipment base lateral part has the worm shaft hole, and the worm lateral part has the worm axle, and the worm axle suits with the worm shaft hole, and worm shaft hub connection worm axle, the worm axle rotate in the worm shaft hole inside, and the worm axle front portion has the hand wheel, and equipment base upper portion has the gear box, equipment base and the inside space intercommunication of gear box, and the gear box front portion has the turbine shaft hole, and the turbine shaft hole suits with the turbine axle, and the turbine axle is connected the turbine axle, and the turbine axle rotates in the turbine shaft hole inside, and the turbine axle rear portion has the turbine, turbine and worm meshing.

The turbine shaft front part is provided with a clamp table, the clamp table front part is provided with a driving shaft hole, the driving shaft hole is matched with a power shaft, the power shaft is connected with the driving shaft hole, the power shaft rotates in the driving shaft hole, the upper part of the power shaft is provided with an extension block, the front part of the rotating ring is provided with an extension groove, the extension block slides in the extension groove, the side part of the extension block is provided with a positioning pin, the side part of the extension groove is provided with a positioning groove, the positioning pin is matched with the positioning groove, and the positioning groove is connected with the positioning pin.

Advantageous effects

1. In the using process of the mechanical processing clamp, the turbine is driven to rotate by rotating the hand wheel at the side part of the gear box, so that the turbine shaft drives the front clamp mechanism to rotate, the angle of the clamp mechanism can be adjusted according to the requirement of a workpiece, and the adaptability of the equipment is improved.

2. In the use process of the mechanical processing clamp, the screw knob at the side part of the clamp table is rotated to drive the double-thread shaft lever to rotate, so that the double-thread shaft lever drives the two groups of clamps to simultaneously press the front machined part inwards, and the double-thread shaft lever and the screw driving block are matched for self locking, thereby preventing looseness during processing and further enhancing the stability of equipment.

3. In the maintenance process of the mechanical processing clamp, the clamp is separated from the front part of the clamp table to be independently replaced and maintained by disassembling the clamp springs at the sides of the driving plate and the driven plate, so that maintenance work is facilitated for personnel.

Drawings

Fig. 1 is a schematic structural view of a machining fixture according to the present utility model.

Fig. 2 is a schematic partial cross-sectional view of a base structure of a mechanical processing fixture structure device according to the present utility model.

Fig. 3 is a perspective assembly view of a power shaft structure of a machining fixture structure according to the present utility model.

Fig. 4 is a schematic view of a part of a section of a fixture table of a machining fixture structure according to the present utility model.

Fig. 5 is a perspective assembly view of a fixture table structure of a machining fixture structure according to the present utility model.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples:

Example 1:

the utility model provides a machining fixture structure, including equipment base 1, worm 5, turbine shaft 8, power shaft 12, swivel 17, screw driving piece 19, double-thread axostylus axostyle 20, clamp 25, blotter 28, equipment base 1 lateral part has worm shaft hole 3, worm 5 lateral part has worm shaft 4, worm shaft 4 suits with worm shaft hole 3, worm shaft hole 3 connects worm shaft 4, worm shaft 4 rotates in worm shaft hole 3 inside, worm shaft 4 front portion has hand wheel 6, during the use of machining fixture, drive turbine 9 rotation through the hand wheel 6 that rotates gear box 2 lateral part, make turbine shaft 8 drive front portion fixture mechanism and rotate, thereby can adjust fixture mechanism's angle according to the demand of machined part, increase equipment's adaptability, equipment base 1 upper portion has gear box 2, equipment base 1 communicates with gear box 2 inner space, gear box 2 front portion has turbine shaft hole 7, turbine shaft hole 7 suits with turbine shaft 8, turbine shaft 7 connects turbine shaft 8, turbine shaft 8 rotates in turbine shaft 7 inside, turbine shaft 8 rear portion has turbine 9, turbine 9 meshes with 5.

Example 2:

The front part of the turbine shaft 8 is provided with a clamp table 10, the front part of the clamp table 10 is provided with a driving shaft hole 11, the driving shaft hole 11 is matched with a power shaft 12, the power shaft 12 is connected with the driving shaft hole 11, the power shaft 12 rotates in the driving shaft hole 11, the upper part of the power shaft 12 is provided with an extension block 13, the front part of a rotating ring 17 is provided with an extension groove 15, the extension block 13 slides in the extension groove 15, the side part of the extension block 13 is provided with a positioning pin 14, the side part of the extension groove 15 is provided with a positioning groove 16, the positioning pin 14 is matched with the positioning groove 16, and the positioning groove 16 is connected with the positioning pin 14.

Example 3:

According to the utility model, the locating pin 14 slides in the locating groove 16, the rear part of the screw driving block 19 is provided with the rotating shaft 18, the rotating ring 17 is matched with the rotating shaft 18, the rotating shaft 18 is connected with the rotating ring 17, the rotating shaft 18 rotates in the rotating ring 17, the upper part of the clamp table 10 is provided with the threaded shaft bracket 21, the double-threaded shaft rod 20 is rotationally connected with the inside of the threaded shaft bracket 21, and the double-threaded shaft rod 20 is in threaded connection with the front part of the screw driving block 19.

Example 4:

In the use process of the mechanical processing fixture, the screw knob 29 on the side part of the fixture table 10 is rotated to drive the double-threaded shaft 20 to rotate, so that the double-threaded shaft 20 drives the two groups of clamps 25 to simultaneously press the front workpieces inwards, and the double-threaded shaft 20 and the screw driving block 19 are matched with each other to prevent loosening during processing, thereby enhancing the stability of the equipment, the rear part of the power shaft 12 is provided with the driving plate 22, the inside of the clamps 25 is provided with the driving plate connecting hole 26, the driving plate connecting hole 26 is matched with the driving plate 22, the driving plate 22 is connected with the driving plate connecting hole 26, and in the maintenance process of the mechanical processing fixture, the clamps 25 are separated from the front part of the fixture table 10 to be singly replaced and maintained by disassembling the clamping springs on the side part of the driving plate 22, so that maintenance work is convenient for personnel, and the front part of the driving plate 22 rotates inside the driving plate connecting hole 26.

Example 5:

the side part of the clamp table 10 is provided with a driven plate connecting table 24, the front part of a driven plate 23 is rotationally connected with the inside of the driven plate connecting table 24, the rear part of a clamp 25 is provided with a driven plate connecting hole 27, the rear part of the driven plate 23 is rotationally connected with the inside of the driven plate connecting hole 27, and the front part of the clamp 25 is fixedly connected with a buffer cushion 28.

Example 6:

The utility model comprises the following steps: the worm shaft 4 is rotated in the worm shaft hole 3, the equipment base 1 is communicated with the internal space of the gear box 2, the turbine shaft 8 is rotated in the turbine shaft hole 7, the turbine 9 is meshed with the worm 5, the power shaft 12 is rotated in the driving shaft hole 11, the extension block 13 is slid in the extension groove 15, the positioning pin 14 is slid in the positioning groove 16, the rotating shaft 18 is rotated in the rotating ring 17, the double-threaded shaft rod 20 is rotationally connected with the inside of the threaded shaft bracket 21, the double-threaded shaft rod 20 is in threaded connection with the front part of the screw driving block 19, the front part of the driving plate 22 is rotationally connected with the inside of the driving plate connecting hole 26, the front part of the driven plate 23 is rotationally connected with the inside of the driven plate connecting table 24, the rear part of the driven plate 23 is rotationally connected with the inside of the driven plate connecting hole 27, and the front part of the clamp 25 is fixedly connected with the buffer pad 28.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and it should be noted that it is possible for those skilled in the art to make several improvements and modifications without departing from the technical principle of the present utility model, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. The mechanical processing clamp structure is characterized by comprising an equipment base (1), a worm (5), a turbine shaft (8), a power shaft (12), a rotating ring (17), a screw driving block (19), a double-thread shaft rod (20), a clamp (25) and a buffer pad (28), wherein the side part of the equipment base (1) is provided with the worm shaft hole (3), the worm shaft (4) is arranged on the side part of the worm (5), the worm shaft (4) is matched with the worm shaft hole (3), the worm shaft (3) is connected with the worm shaft (4), the worm shaft (4) rotates in the worm shaft hole (3), a hand wheel (6) is arranged at the front part of the worm shaft (4), a gear box (2) is arranged at the upper part of the equipment base (1), the equipment base (1) is communicated with the inner space of the gear box (2), the front part of the gear box (2) is provided with a turbine shaft hole (7), the turbine shaft hole (7) is matched with the turbine shaft (8), the turbine shaft (7) is connected with the turbine shaft (8), the turbine shaft (8) rotates in the turbine shaft (7), the turbine shaft (9) is arranged at the rear part of the turbine shaft (8) and is meshed with the worm (5).

2. The mechanical processing clamp structure according to claim 1, wherein the clamp table (10) is arranged at the front part of the turbine shaft (8), the driving shaft hole (11) is arranged at the front part of the clamp table (10), the driving shaft hole (11) is matched with the power shaft (12), the power shaft (12) is connected with the driving shaft hole (11), the power shaft (12) rotates in the driving shaft hole (11), the extending block (13) is arranged at the upper part of the power shaft (12), the extending groove (15) is arranged at the front part of the rotating ring (17), the extending block (13) slides in the extending groove (15), the positioning pin (14) is arranged at the side part of the extending block (13), the positioning groove (16) is arranged at the side part of the extending groove (15), the positioning pin (14) is matched with the positioning groove (16), the positioning groove (16) is connected with the positioning pin (14), and the positioning pin (14) slides in the positioning groove (16).

3. The machining fixture structure according to claim 2, wherein the rear portion of the screw driving block (19) is provided with a rotating shaft (18), the rotating ring (17) is adapted to the rotating shaft (18), the rotating shaft (18) is connected with the rotating ring (17), the rotating shaft (18) rotates in the rotating ring (17), the upper portion of the fixture table (10) is provided with a threaded shaft support (21), the double-threaded shaft lever (20) is rotatably connected with the threaded shaft support (21), and the double-threaded shaft lever (20) is in threaded connection with the front portion of the screw driving block (19).

4. A mechanical processing clamp structure according to claim 3, characterized in that the front part of the double-threaded shaft lever (20) is provided with a screw knob (29), the rear part of the power shaft (12) is provided with a driving plate (22), the inside of the clamp (25) is provided with a driving plate connecting hole (26), the driving plate connecting hole (26) is matched with the driving plate (22), the driving plate (22) is connected with the driving plate connecting hole (26), and the front part of the driving plate (22) rotates in the driving plate connecting hole (26).

5. A mechanical processing clamp structure according to claim 2, wherein the side part of the clamp table (10) is provided with a driven plate connecting table (24), the front part of the driven plate (23) is rotationally connected with the inside of the driven plate connecting table (24), the rear part of the clamp (25) is provided with a driven plate connecting hole (27), the rear part of the driven plate (23) is rotationally connected with the inside of the driven plate connecting hole (27), and the front part of the clamp (25) is fixedly connected with the buffer cushion (28).