Fixing clamp for thrust ring machining

Abstract

The utility model discloses a stationary fixture for thrust ring processing, which comprises a supporting mechanism, a connecting mechanism for providing clamping force is arranged in front of the supporting mechanism, and a clamping mechanism for limiting a thrust ring in multiple directions is arranged at the bottom of the connecting mechanism. In the utility model, the chassis drives the sliding column to slide along the guide groove in the rotating process, meanwhile, the clamping blocks at the bottom of the sliding column can only slide inwards and outwards along the sliding socket, and the two ends of the guide groove are respectively positioned on the inner side and the outer side of the chassis, so that the chassis rotates to drive the four clamping blocks to move towards the center at equal intervals to clamp the thrust ring from four directions; meanwhile, after the clamp is fixed, the exposed area of the thrust ring is large, and an operator can conduct machining operation more easily; a single motor drives the chassis to rotate and simultaneously enables all the clamping blocks to move inwards, so that the cost required by clamp configuration is reduced; the clamping mechanism is driven by the gear and the spur rack to move front and back, so that the clamping position is convenient to adjust, and a complex production environment is better adapted.

Description

Technical Field

[0001] The utility model belongs to the technical field of thrust ring processing, in particular to a fixing fixture for thrust ring processing. Background Art

[0002] A thrust ring is a device used to fix and support pipes. It can prevent the pipes from moving or deforming under pressure or other external forces. The thrust ring is usually made of metal, such as steel or cast iron, and has strong endurance and load-bearing capacity. It is installed at key locations in the piping system, such as between elbows and brackets, to increase the stability and safety of the pipeline. Fixing fixtures for processing thrust rings are very common in the fields of industrial manufacturing and processing. Such fixing fixtures are usually designed to maintain the stability of the thrust ring during processing to ensure processing accuracy and efficiency. Fixing fixtures are usually equipped with adjustable clamping devices so that they can accommodate thrust rings of different sizes and shapes.

[0003] After searching, the patent publication number "CN 212424607 U" is a clamp for clamping products used on a handling device, which relates to the field of clamp technology. A clamp includes a driving device and two clamping jaws for clamping products, the two power output ends of the driving device are respectively connected to elastic adjustment mechanisms, the two clamping jaws are respectively arranged on the corresponding elastic adjustment mechanisms, the two elastic adjustment mechanisms are used to adjust the distance between the two clamping jaws and respectively provide elastic clamping force to the corresponding clamping jaws. The utility model clamp solves the problems of small use range and easy clamping of products of existing clamps without replacing the clamping jaws, expands the use range of the clamp, and ensures the quality of the product.

[0004] The above technical features have the following disadvantages: the clamping accuracy is low because the objects are clamped by the clamps on both sides, and errors are prone to occur in the positioning of the objects. Moreover, after the clamp is fixed, the blocked part of the object is large, which makes it difficult for the operator to further process the object, thus reducing the production efficiency. Therefore, it is urgent to design a fixing fixture for thrust ring processing to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a fixing fixture for machining a thrust ring, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A fixing fixture for thrust ring processing comprises a supporting mechanism, a connecting mechanism for providing clamping force is arranged in front of the supporting mechanism, and a clamping mechanism for a multi-directional limit thrust ring is arranged at the bottom of the connecting mechanism; the clamping mechanism comprises a chassis, a gear ring is fixedly arranged on the top of the chassis, four guide grooves are opened on the circumference of the bottom of the chassis, sliding columns are arranged in the guide grooves, and a clamping block is rotatably arranged at the bottom of the sliding column.

[0008] Preferably, the supporting mechanism comprises a slide slot, a gear A is rotatably provided on the top of the slide slot, a power supply motor A is installed on one side of the gear A, and an electric telescopic rod is installed on the side of the slide slot away from the processing position.

[0009] Preferably, the slide groove is made of 3A21 aluminum material, and the power supply motor A is bolted to the slide groove.

[0010] Preferably, the connecting mechanism comprises a connecting frame, a spur rack is fixedly provided on the top of the connecting frame, and a mounting frame is fixedly provided on the bottom of the connecting frame.

[0011] Preferably, the chassis is connected to the mounting frame bearing.

[0012] Preferably, four sliding sockets are fixedly arranged on the peripheral side of the bottom of the installation frame, and a gear B is rotatably arranged on the side of the installation frame away from the processing position, and a power supply motor B is installed on the top of the gear B.

[0013] Preferably, the clamping block is slidably connected to the sliding socket.

[0014] Preferably, the guide groove is arc-shaped.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. In the utility model, the chassis drives the sliding column to slide along the guide groove during the rotation process, and the clamping block at the bottom of the sliding column can only slide along the inside and outside of the sliding socket. The two ends of the guide groove are respectively located on the inside and outside of the chassis. Therefore, the rotation of the chassis drives the four clamping blocks to move equidistantly toward the center at the same time, clamping the thrust ring located in the center from four directions, thereby improving the clamping accuracy and clamping stability. At the same time, after the fixture is fixed, the thrust ring has a larger exposed area, and the operator can perform processing operations more easily;

[0017] 2. In the utility model, a single motor is used to drive the chassis to rotate and all the clamping blocks to move inward at the same time, thereby reducing the cost required for the fixture configuration;

[0018] 3. In the utility model, the clamping mechanism is driven to move forward and backward by the combination of a gear and a spur rack, and the electric telescopic rod is used to lift and lower the clamping mechanism, so as to facilitate adjustment of the clamping position, better adapt to complex production environments, and improve the convenience of movement of the thrust ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of a fixing fixture for machining a thrust ring according to the utility model;

[0020] Figure 2 It is a structural schematic diagram of a fixing fixture support mechanism for thrust ring processing according to the utility model;

[0021] Figure 3 It is a structural schematic diagram of a fixing fixture connection mechanism for thrust ring processing according to the utility model;

[0022] Figure 4 The utility model is a structural schematic diagram of a fixing fixture clamping mechanism for thrust ring processing.

[0023] In the accompanying drawings: 1. Support mechanism; 101. Slide groove; 102. Gear A; 103. Power supply motor A; 104. Electric telescopic rod; 2. Connecting mechanism; 201. Connecting frame; 202. Straight rack; 203. Mounting frame; 204. Sliding socket; 205. Gear B; 206. Power supply motor B; 3. Clamping mechanism; 301. Chassis; 302. Gear ring; 303. Guide groove; 304. Sliding column; 305. Clamping block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 4 A fixing fixture for machining a thrust ring comprises a supporting mechanism 1, a connecting mechanism 2 for providing a clamping force is arranged in front of the supporting mechanism 1, and a clamping mechanism 3 for a multi-directional limiting thrust ring is arranged at the bottom of the connecting mechanism 2.

[0026] In this embodiment: the supporting mechanism 1 includes a slide groove 101 for supporting sliding and fixed connection, the front bearing of the slide groove 101 is connected to a gear A102 for transmitting rotational power, a flat key on one side of the gear A102 is connected to a power supply motor A103 used as a power source, the power supply motor A103 is bolted to the slide groove 101, and an electric telescopic rod 104 is installed on the side of the slide groove 101 away from the processing position, and the electric telescopic rod 104 is circular.

[0027] In this embodiment: the connecting mechanism 2 includes a connecting frame 201 for driving the clamping mechanism 3 to move forward and backward, the connecting frame 201 is slidably connected to the slide 101, the top of the connecting frame 201 is bolted with a spur rack 202 for converting rotational power into linear power, the bottom of the connecting frame 201 is welded with a mounting frame 203 for supporting the rotation of the chassis 301, the mounting frame 203 is a circular frame, and the bottom circumference of the mounting frame 203 is evenly welded with four sliding sockets 204 for limiting the sliding direction of the clamping block 305, and the mounting frame 203 is connected to a bearing on the side away from the processing position for transmitting rotational power The gear B205 has a flat key on the top of the gear B205 connected to a power supply motor B206 for driving the rotation. The power supply motor B206 is bolted to the mounting frame 203. The bottom spur rack 202 drives the connecting frame 201 to move forward and backward. The connecting frame 201 drives the clamping mechanism 3 to move to the top of the thrust ring to be clamped through the mounting frame 203, and the device is driven to descend as a whole through the electric telescopic rod 104 until the clamping block 305 moves to a position flush with the side of the thrust ring. The mounting frame 203 supports the power supply motor B206 to drive the gear B205 to rotate, and the meshing gear ring 302 drives the chassis 301 to rotate.

[0028] In this embodiment: the clamping mechanism 3 includes a chassis 301 for supporting rotation and driving the sliding column 304 to slide. The chassis 301 is annular and connected to the mounting frame 203 by bearings. The top of the chassis 301 is bolted with a gear ring 302 for receiving the rotational power. Four guide grooves 303 for limiting and driving movement are evenly opened on the circumference of the bottom of the chassis 301. The guide grooves 303 are arc-shaped. A sliding column 304 for driving the clamping block 305 to move is arranged in the middle of the guide groove 303. The bottom of the sliding column 304 is hinged with a clamping member for clamping the thrust ring from different directions. Block 305, the clamping block 305 is a square bar, and a slope is arranged on the inner side of the clamping block 305 for facilitating the sliding of the thrust ring. The clamping block 305 is slidably connected with the sliding socket 204. During the rotation of the chassis 301, the sliding column 304 is driven to slide along the guide groove 303. At the same time, the clamping block 305 at the bottom of the sliding column 304 can only slide inside and outside the sliding socket 204. The two ends of the guide groove 303 are respectively located on the inner and outer sides of the chassis 301. Therefore, the rotation of the chassis 301 simultaneously drives the four clamping blocks 305 to move equidistantly toward the center, clamping the thrust ring located in the center from four directions, and completing the clamping and fixing operation of the thrust ring.

[0029] Working principle: When in use, start the power supply motor A103 to drive the gear A102 to rotate, and the meshing bottom spur rack 202 drives the connecting frame 201 to move forward and backward. The connecting frame 201 drives the clamping mechanism 3 to move to the top of the thrust ring to be clamped through the mounting frame 203, and drives the device as a whole to descend through the electric telescopic rod 104 until the clamping block 305 moves to a position flush with the side of the thrust ring, and starts the power supply motor B206 to drive the gear B205 to rotate, and the meshing gear ring 302 drives the chassis 301 to rotate. During the rotation of the chassis 301, the sliding column 304 is driven to slide along the guide groove 303. At the same time, the clamping block 305 at the bottom of the sliding column 304 can only slide inside and outside the sliding socket 204. The two ends of the guide groove 303 are respectively located on the inner and outer sides of the chassis 301. Therefore, the rotation of the chassis 301 simultaneously drives the four clamping blocks 305 to move equidistantly toward the center, clamping the thrust ring located in the center from four directions, and completing the thrust ring clamping and fixing operation.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixing fixture for machining a thrust ring, comprising a supporting mechanism (1), characterized in that: A connecting mechanism (2) for providing a clamping force is arranged in front of the supporting mechanism (1), and a clamping mechanism (3) for a multi-directional limit thrust ring is arranged at the bottom of the connecting mechanism (2); The clamping mechanism (3) comprises a chassis (301), a gear ring (302) is fixedly arranged on the top of the chassis (301), four guide grooves (303) are opened on the circumference of the bottom of the chassis (301), a sliding column (304) is arranged in the guide groove (303), and a clamping block (305) is rotatably arranged at the bottom of the sliding column (304).

2. A fixing fixture for machining a thrust ring according to claim 1, characterized in that: The support mechanism (1) comprises a slide groove (101), a gear A (102) is rotatably arranged at the top of the slide groove (101), a power supply motor A (103) is installed on one side of the gear A (102), and an electric telescopic rod (104) is installed on the side of the slide groove (101) away from the processing position.

3. A fixing fixture for machining a thrust ring according to claim 2, characterized in that: The slide groove (101) is made of 3A21 aluminum material, and the energy supply motor A (103) is bolted to the slide groove (101).

4. The fixing fixture for machining a thrust ring according to claim 1, characterized in that: The connection mechanism (2) comprises a connection frame (201), a spur rack (202) is fixedly arranged on the top of the connection frame (201), and a mounting frame (203) is fixedly arranged on the bottom of the connection frame (201).

5. A fixing fixture for machining a thrust ring according to claim 4, characterized in that: The chassis (301) is bearing-connected to the mounting frame (203).

6. A fixing fixture for machining a thrust ring according to claim 4, characterized in that: Four sliding sockets (204) are fixedly arranged on the circumference of the bottom of the installation frame (203), and a gear B (205) is rotatably arranged on the side of the installation frame (203) away from the processing position, and a power supply motor B (206) is installed on the top of the gear B (205).

7. A fixing fixture for machining a thrust ring according to claim 6, characterized in that: The clamping block (305) is slidably connected to the sliding socket (204).

8. The fixing fixture for machining a thrust ring according to claim 1, characterized in that: The guide groove (303) is in an arc shape.

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