Pipeline joint machining and clamping device

Through hydraulically driven clamping sliding base and side fixing plate, combined with the sliding control block and the limit connection block of the hydraulic cylinder, the problems of easy scratching and low clamping efficiency of pipeline joints in the prior art are solved, and a fast and stable pipeline joint clamping operation is achieved.

CN222754962UActive Publication Date: 2025-04-15CHENGDU JINGKE ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202421476053.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-04-15
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

The existing pipe joint processing and clamping devices adopt direct metal contact, which can easily cause the pipe joint to scratch, and the clamping process is complicated and the steps are numerous, resulting in inefficiency.

Method used

A pipe joint processing and clamping device is designed, using a hydraulic cylinder-driven clamping sliding base and side fixing plate, combined with the sliding control block and the limit connection block of the hydraulic cylinder, to increase friction through the internal anti-slip pad to achieve fast and stable pipe joint clamping operation.

Benefits of technology

The hydraulically driven device realizes rapid fixing and clamping of pipe joints, avoiding scratching problems and improving clamping efficiency, and is suitable for pipe joints of different shapes and sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a pipeline joint machining clamping device, which belongs to the field of pipeline joint machining and comprises a fixed bottom table. A clamping base is clamped to the top of the fixed bottom table, hydraulic cylinders are fixedly installed at the bottom and the tops of the left side and the right side of the clamping base, a clamping sliding base is fixedly connected to the top of the telescopic end of the hydraulic cylinder at the bottom of the clamping base, and clamping side fixing plates are hinged to the tops of the left side wall and the right side wall of the clamping sliding base; a sliding control block is slidably connected to the middle of the outer side wall of the clamping side fixing plate. According to the pipeline joint machining and clamping device, the two sliding guide frames are symmetrically arranged at the top of the clamping base, so that when the clamping sliding base ascends and descends, closing and separating of the two clamping side fixing plates are controlled, and therefore fixing and clamping operation of the two clamping side fixing plates on a pipeline joint is achieved; and therefore, the pipeline joint can be quickly fixed, and the clamping efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline joint processing, in particular to a pipeline joint processing clamping device. Background Art

[0002] A pipe joint is a part that connects pipes in a hydraulic system or installs pipes on hydraulic components. It is a general term for connectors that can be installed and removed in a fluid passage. Existing pipe joint processing and clamping devices use a metal direct contact method, which can easily cause scratches on the pipe joints through the clamping fixtures. In addition, when clamping the pipe joints, the clamping process is slow because more steps are required to operate the bolts and screws, which affects the processing efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide a pipe joint processing clamping device to solve the problems proposed in the above background technology that the existing pipe joint processing clamping device adopts a metal direct contact method, which is easy to cause scratches on the pipe joint, and because more steps are required to operate the bolts and screws, the clamping process is slow, affecting the processing efficiency.

[0004] The purpose and effect of the pipe joint processing and clamping device of the utility model are achieved by the following specific technical means:

[0005] A pipe joint processing and clamping device, wherein the pipe joint processing and clamping device includes a fixed bottom table; a clamping base is clamped on the top of the fixed bottom table, a hydraulic cylinder is fixedly installed on the bottom and the tops of the left and right sides of the clamping base, a clamping sliding base is fixedly connected to the top of the telescopic end of the hydraulic cylinder at the bottom of the clamping base, a clamping side fixing plate is hinged on the top of the left and right side walls of the clamping sliding base, a sliding control block is slidably connected to the middle of the outer wall of the clamping side fixing plate, and a deflection fixing plate is hinged at one end of the sliding control block.

[0006] Furthermore, a rectangular connecting socket is opened in the top end surface of the fixed bottom table, and a connecting block in the middle of the bottom end surface of the clamping base is inserted into the connecting socket, a hydraulic cylinder is fixedly installed in the middle of the bottom end surface of the connecting block, and fixed side panels are fixedly connected on the left and right sides of the clamping base, and a hydraulic cylinder is fixedly installed in the middle of the top of the opposite side walls of the two fixed side panels, and a trapezoidal limiting connecting block is fixedly connected to the telescopic end of the hydraulic cylinder, and the top of the limiting connecting block is connected to the telescopic end of the hydraulic cylinder on the fixed side panel.

[0007] Furthermore, an inward-concave embedded groove is provided in the middle of the top end surface of the clamping base, and sliding guide frames are fixedly installed on the end surfaces of the clamping base at the top on the left and right sides of the inward-concave groove. The opposite side walls of the two sliding guide frames are arc-shaped and have inward-concave limit slots provided on the top, and the bottom of the clamping sliding base is slidably connected in the inward-concave groove.

[0008] Furthermore, the clamping side fixing plates are symmetrically arranged in an arc shape, and rectangular outer protrusions are fixedly connected to the outer side walls of the two clamping side fixing plates. Through grooves are opened in the left and right side walls of the outer protrusions, and a guide groove is opened in the middle of the front and rear side walls of the through grooves.

[0009] Furthermore, the sliding control block is symmetrically provided with two sliding connections in the through grooves of the two clamping side fixed plates, and trapezoidal connecting grooves are opened at the bottom of the opposite side walls of the two sliding control blocks, and the connecting grooves are clamped on the limit connecting block connected to the hydraulic cylinder, and a cylindrical wire slider is fixedly connected in the middle of the front and rear side walls of the sliding control block, and the wire slider is slidably connected in the guide grooves opened in the front and rear side walls of the through groove, and the opposite ends of the two sliding control blocks are hinged with deflection fixed plates.

[0010] Furthermore, an inner anti-skid pad is pasted on the top end surface of the clamping sliding base and the inner side wall of the clamping side fixing plate, and the surface of the inner anti-skid pad is serrated.

[0011] The utility model provides a pipe joint processing and clamping device, which has the following beneficial effects:

[0012] 1. By pasting an inner anti-skid pad on the top end surface of the clamping sliding base and the inner side wall of the clamping side fixing plate, the friction force when the top end surface of the clamping sliding base and the inner side wall of the clamping side fixing plate are connected to the pipe joint is improved through the serrated surface of the inner anti-skid pad, so as to ensure the stability of the pipe joint and avoid rotation or sliding during the processing of the pipe joint.

[0013] 2. By symmetrically arranging two sliding guides on the top of the clamping base, the two clamping side fixing plates are controlled to move together and apart when the clamping sliding base rises and falls, thereby realizing the fixed clamping operation of the two clamping side fixing plates on the pipe joint, so that the pipe joint can be quickly fixed, thereby improving the clamping efficiency, and by opening a trapezoidal connecting slot in the side wall of the sliding control block, so that when the clamping sliding base and the clamping side fixing plate are clamped on the top of the clamping base, the connecting slot is connected to the limit connecting block connected to the telescopic end of the hydraulic cylinder of the fixed side plate, thereby controlling the sliding position of the sliding control block, so that the sliding control block is pushed toward the inner side of the clamping side fixing plate by the hydraulic cylinder, so that the hinged deflection fixing plate on the sliding control block is convenient to contact with the pipe joint, thereby improving the ability to clamp pipe joints of different shapes and sizes, and making the clamping operation smoother and faster. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model from the right front side axis view;

[0015] Figure 2This is a schematic diagram of the overall split structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the clamping side fixing plate of the utility model;

[0017] Figure 4 This is a schematic diagram of the split structure of the clamping side fixed plate and the sliding control block of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the clamping base of the utility model;

[0019] Figure 6 It is a schematic diagram of the connection structure between the hydraulic cylinder and the clamping sliding base of the utility model.

[0020] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0021] 1. Fixed bottom table; 101. Connecting bayonet; 2. Clamping base; 201. Connecting block; 202. Fixed side panel; 203. Embedded groove; 204. Sliding guide frame; 205. Limiting slot; 3. Hydraulic cylinder; 4. Limiting connecting block; 5. Clamping sliding base; 6. Clamping side fixing plate; 601. External protrusion; 602. Through groove; 603. Guide slide groove; 7. Sliding control block; 701. Connecting slot; 702. Wire slider; 8. Deflection fixing plate; 9. Inner anti-slip pad. DETAILED DESCRIPTION

[0022] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0023] Embodiment 1:

[0024] like Figures 1 to 6 As shown:

[0025] The present embodiment provides a pipe joint processing clamping device, including: a fixed bottom table 1; a clamping base 2 is clamped on the top of the fixed bottom table 1, a hydraulic cylinder 3 is fixedly installed on the bottom and the top of the left and right sides of the clamping base 2, a clamping sliding base 5 is fixedly connected to the top of the telescopic end of the hydraulic cylinder 3 at the bottom of the clamping base 2, a clamping side fixing plate 6 is hinged on the top of the left and right side walls of the clamping sliding base 5, a sliding control block 7 is slidably connected to the middle of the outer wall of the clamping side fixing plate 6, and a deflection fixing plate 8 is hinged on one end of the sliding control block 7. An inner anti-skid pad 9 is pasted on the top end surface of the clamping sliding base 5 and the inner side wall of the clamping side fixing plate 6. The surface of the inner anti-skid pad 9 is serrated. Its specific function is to paste the inner anti-skid pad 9 on the top end surface of the clamping sliding base 5 and the inner side wall of the clamping side fixing plate 6, so that the serrated surface of the inner anti-skid pad 9 can improve the friction force when the top end surface of the clamping sliding base 5 and the inner side wall of the clamping side fixing plate 6 are connected to the pipe joint, so as to ensure the stability of the pipe joint and avoid rotation or sliding during the processing of the pipe joint.

[0026] Among them, a concave embedded groove 203 is opened in the middle of the top end surface of the clamping base 2, and sliding guides 204 are fixedly installed on the end surfaces of the clamping base 2 at the top of the left and right sides of the embedded groove 203. The opposite side walls of the two sliding guides 204 are arc-shaped and have concave limit slots 205 opened on the top. The bottom of the clamping sliding base 5 is slidably connected to the embedded groove 203, and the clamping side fixing plates 6 are symmetrically provided with two arc-shaped, and the outer side walls of the two clamping side fixing plates 6 are fixedly connected with rectangular outer protrusions 60 1, a through groove 602 is opened in the left and right side walls of the outer protrusion 601, and a guide groove 603 is opened in the middle of the front and rear side walls of the through groove 602. The specific function is to symmetrically set two sliding guides 204 on the top of the clamping base 2, so that when the clamping sliding base 5 rises and falls, the two clamping side fixing plates 6 are controlled to be close together and separated, thereby realizing the fixed clamping operation of the two clamping side fixing plates 6 on the pipe joint, so as to quickly fix the pipe joint, thereby improving the clamping efficiency.

[0027] Among them, the sliding control block 7 is symmetrically provided with two through grooves 602 that are slidably connected to the two clamping side fixing plates 6, and the bottom of the opposite side walls of the two sliding control blocks 7 are provided with a trapezoidal connecting card groove 701, and the connecting card groove 701 is clamped on the limit connecting block 4 connected to the hydraulic cylinder 3, and a cylindrical wire slider 702 is fixedly connected in the middle of the front and rear side walls of the sliding control block 7, and the wire slider 702 is slidably connected to the guide slide groove 603 provided in the front and rear side walls of the through groove 602, and the opposite ends of the two sliding control blocks 7 are hinged with a deflection fixing plate 8, and the specific function is to A trapezoidal connecting slot 701 is provided in the side wall of 7, so that when the clamping sliding base 5 and the clamping side fixed plate 6 are clamped on the top of the clamping base 2, the connecting slot 701 is connected to the limit connecting block 4 connected to the telescopic end of the hydraulic cylinder 3 of the fixed side plate 202, thereby controlling the sliding position of the sliding control block 7, so that the sliding control block 7 is pushed toward the inner side of the clamping side fixed plate 6 by the hydraulic cylinder 3, so as to facilitate the contact between the hinged deflection fixed plate 8 on the sliding control block 7 and the pipe joint, thereby improving the ability to clamp pipe joints of different shapes and sizes, and making the clamping operation smoother and faster.

[0028] Among them, a rectangular connecting socket 101 is opened in the top end surface of the fixed bottom table 1, and the connecting block 201 in the middle of the bottom end surface of the clamping base 2 is inserted into the connecting socket 101, and a hydraulic cylinder 3 is fixedly installed in the middle of the bottom end surface of the connecting block 201. The left and right sides of the clamping base 2 are fixedly connected with fixed side panels 202, and the hydraulic cylinder 3 is fixedly installed in the middle of the top of the opposite side walls of the two fixed side panels 202. The telescopic end of the hydraulic cylinder 3 is fixedly connected with a trapezoidal limiting connecting block 4, and the top of the limiting connecting block 4 is connected to the telescopic end of the hydraulic cylinder 3 on the fixed side panel 202. The specific function is to complete the connection between the clamping base 2 and the fixed bottom table 1 by inserting the connecting block 201 at the bottom of the clamping base 2 into the connecting socket 101, and realize the lifting operation of the clamping sliding base 5 and the clamping side fixed plate 6 and the clamping and fixing operation of the sliding control block 7 through the hydraulic cylinder 3 installed at the bottom of the clamping base 2 and the top of the left and right sides, so as to make the operation smoother, reduce the time consumed by clamping, and improve the clamping efficiency.

[0029] The specific usage and function of this embodiment are as follows:

[0030] When the pipe joint processing clamping device is used, the pipe joint is first placed on the top of the clamping sliding base 5, and then the clamping sliding base 5 is lowered by controlling the hydraulic cylinder 3 at the bottom of the clamping base 2. At this time, two sliding guides 204 are symmetrically arranged on the top of the clamping base 2, so that when the clamping sliding base 5 rises and falls, the two clamping side fixing plates 6 are controlled to be brought together and separated, thereby realizing the fixed clamping operation of the two clamping side fixing plates 6 on the pipe joint, so that the pipe joint can be quickly fixed, thereby improving the clamping efficiency. Then, by sliding the control block 7 A trapezoidal connecting slot 701 is provided in the side wall so that when the clamping sliding base 5 and the clamping side fixed plate 6 are clamped on the top of the clamping base 2, the connecting slot 701 is connected to the limit connecting block 4 connected to the telescopic end of the hydraulic cylinder 3 of the fixed side plate 202, thereby controlling the sliding position of the sliding control block 7, so that the sliding control block 7 is pushed toward the inner side of the clamping side fixed plate 6 by the hydraulic cylinder 3, so as to facilitate the contact between the hinged deflection fixed plate 8 on the sliding control block 7 and the pipe joint, thereby improving the ability to clamp pipe joints of different shapes and sizes, and making the clamping operation smoother and faster.

[0031] Embodiment 2:

[0032] By unfolding the tops of the two clamping side fixing plates 6 to form a "U" shape, the pipe joints of special shapes such as rectangles can be clamped, so as to improve the adaptability of the device and reduce limitations.

Claims

1. A pipe joint processing and clamping device, characterized in that: The invention comprises a fixed bottom table (1); a clamping base (2) is clamped on the top of the fixed bottom table (1); a hydraulic cylinder (3) is fixedly installed on the bottom and the tops of the left and right sides of the clamping base (2); a clamping sliding base (5) is fixedly connected to the top of the telescopic end of the hydraulic cylinder (3) at the bottom of the clamping base (2); a clamping side fixing plate (6) is hingedly connected to the top of the left and right side walls of the clamping sliding base (5); a sliding control block (7) is slidably connected to the middle of the outer wall of the clamping side fixing plate (6); and a deflection fixing plate (8) is hingedly connected to one end of the sliding control block (7).

2. The pipe joint processing and clamping device according to claim 1 is characterized in that: A rectangular connection slot (101) is provided in the top end surface of the fixed bottom table (1), a connection block (201) at the middle of the bottom end surface of the clamping base (2) is inserted into the connection slot (101), a hydraulic cylinder (3) is fixedly installed at the middle of the bottom end surface of the connection block (201), the left and right sides of the clamping base (2) are fixedly connected to fixed side panels (202), a hydraulic cylinder (3) is fixedly installed at the middle of the top of the opposite side walls of the two fixed side panels (202), a trapezoidal limit connection block (4) is fixedly connected to the telescopic end of the hydraulic cylinder (3), and the top of the limit connection block (4) is connected to the telescopic end of the hydraulic cylinder (3) on the fixed side panel (202).

3. The pipe joint processing and clamping device according to claim 1 is characterized in that: A concave embedded groove (203) is provided in the middle of the top end surface of the clamping base (2), and sliding guide frames (204) are fixedly installed on the end surfaces of the clamping base (2) at the top of the left and right sides of the embedded groove (203). The opposite side walls of the two sliding guide frames (204) are arc-shaped and have concave limit slots (205) on the top. The bottom of the clamping sliding base (5) is slidably connected in the embedded groove (203).

4. The pipe joint processing and clamping device according to any one of claims 1 to 3, characterized in that: The clamping side fixing plates (6) are symmetrically provided in an arc shape, and rectangular outer protrusions (601) are fixedly connected to the outer side walls of the two clamping side fixing plates (6). Through grooves (602) are provided in the left and right side walls of the outer protrusions (601), and a guide sliding groove (603) is provided in the middle of the front and rear side walls of the through groove (602).

5. The pipe joint processing and clamping device according to claim 4 is characterized in that: The sliding control block (7) is symmetrically provided with two through grooves (602) slidably connected to the two clamping side fixing plates (6); the bottoms of the opposite side walls of the two sliding control blocks (7) are provided with trapezoidal connecting grooves (701); the connecting grooves (701) are clamped on the limit connecting block (4) connected to the hydraulic cylinder (3); a cylindrical wire slider (702) is fixedly connected in the middle of the front and rear side walls of the sliding control block (7); the wire slider (702) is slidably connected to the guide sliding grooves (603) provided on the front and rear side walls of the through grooves (602); and a deflection fixing plate (8) is hinged at the opposite ends of the two sliding control blocks (7).

6. The pipe joint processing and clamping device according to claim 1, characterized in that: An inner anti-skid pad (9) is pasted on the top end surface of the clamping sliding base (5) and the inner side wall of the clamping side fixing plate (6), and the surface of the inner anti-skid pad (9) is serrated.