A pipe clamping device

By using a symmetrically arranged shell and a multi-clamping structure consisting of driving and driven wheels, combined with a drive cylinder and a clamping cylinder, the problem of poor clamping stability in traditional tubular housing fixing devices is solved, achieving stable clamping and rotational processing of tubular components, and improving processing accuracy and efficiency.

CN224544332UActive Publication Date: 2026-07-24BEIJING HENGXIN KAIBO TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING HENGXIN KAIBO TECH
Filing Date
2025-08-12
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Traditional tubular housing fixing devices have poor clamping stability, which makes the tubular housing prone to shaking or displacement during the winding process, affecting motor performance and increasing the defect rate.

Method used

It adopts a multi-clamping structure with a pair of symmetrically arranged shells, driving wheels and driven wheels, combined with driving cylinders and clamping cylinders. The driving wheel is rotated by a drive motor to realize multi-directional fixing and rotation processing, which can meet the clamping needs of pipes with different diameters.

Benefits of technology

It improves the stability and adaptability of pipe clamping, ensures processing accuracy and efficiency, avoids shaking and displacement of pipes during processing, and meets the processing needs of various specifications of pipes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pipe fitting clamping device belongs to pipeline clamping technical field, aims at solving the technical problem of poor fixing clamping stability of tubular casing under prior art. The pipe fitting clamping device includes fixed base, one pair of casing is arranged at the fixed base top, and one pair of casing is symmetrically arranged, and one pair of casing is hollowly arranged to the opposite side, and the bottom of one pair of casing is rotatably installed with driving wheel, and the top of one pair of casing is rotatably installed with driven wheel, and the rotation axis of driving wheel and driven wheel is distributed along the same direction, and the casing is provided with the driving piece for driving driving wheel rotation, and the casing bottom end is hingedly installed, and the both sides of fixed base are provided with drive cylinder. The pipe fitting clamping device can fix the pipe fitting from multiple directions, and is suitable for the pipe fitting clamping demand of different diameters, and satisfies the processing demand of various different specifications pipe fittings.
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Description

Technical Field

[0001] This utility model belongs to the field of pipeline clamping technology, specifically relating to a pipe clamping device. Background Technology

[0002] In the manufacturing process of electrical equipment such as motors, the winding process is a crucial step, as its quality directly determines the performance and reliability of the motor. Within the winding equipment, the effective securing of the tubular housing is one of the core elements ensuring the smooth operation of the winding process.

[0003] Traditional tubular housing fixing devices typically employ simple mechanical clamps, such as flat clamps secured with bolts, to hold the tubular housing. While this fixing method is simple in structure, its clamping stability is poor. During the wiring process, due to the insertion and pulling of the cable, the tubular housing is prone to shaking or displacement due to uneven force, leading to deviations in the wiring position, affecting the electrical performance of the motor, and potentially even damaging the cable, increasing the defect rate. Therefore, this application proposes a tubular housing clamping device. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a pipe clamping device, which aims to solve the technical problem of poor stability in fixing and clamping tubular housings under the existing technology.

[0005] Technical solution To solve the above-mentioned technical problems, this utility model provides a pipe clamping device, including a fixed base. The fixed base has a pair of shells on its top, which are symmetrically arranged and hollowed out on one side facing each other. A drive wheel is rotatably mounted on the bottom of the opposite side of each pair of shells, and a driven wheel is rotatably mounted on the top of the opposite side of each pair of shells. The rotation axes of the drive wheel and the driven wheel are distributed in the same direction. A drive component for driving the drive wheel to rotate is provided on the shell. The bottom end of the shell is hinged. A drive cylinder is provided on both sides of the fixed base. The pair of drive cylinders are used to drive the pair of shells to move closer to each other.

[0006] Preferably, the driving component includes a drive motor fixed on the outer wall of the housing and a transmission unit, wherein the transmission unit drives the output shaft of the drive motor to the rotating shaft of the drive wheel.

[0007] Preferably, a mounting housing is horizontally fixed to the top of the fixed base, and the bottom ends of a pair of housings are hinged to both ends of the mounting housing.

[0008] Preferably, the hinge axis of the housing is arranged coaxially with the rotation axis of the drive wheel.

[0009] Preferably, the bottom end of the drive cylinder is hinged to a hinge seat, the side of the fixed base is fixed to a support plate, the hinge seat is fixed to the support plate, the telescopic end of the drive cylinder is connected to a rotating sleeve, a force-bearing rod is fixed to the bottom inside the housing, and the rotating sleeve is rotatably connected to the force-bearing rod.

[0010] Preferably, the driving wheel and the driven wheel extend out from the opposite side of the pair of housings.

[0011] Preferably, a clamping cylinder is provided on one side of each pair of housings, and a pressure block is connected to the telescopic end of the clamping cylinder. The clamping cylinder pushes the pressure block to move closer to or away from the housing.

[0012] Preferably, the pressure block extends toward one side of the pair of housings facing each other, and a fixing plate is vertically fixed to one side of the top housing of the fixing base, and the pressing cylinder is fixed to the fixing plate.

[0013] Beneficial effects Compared with the prior art, the beneficial effects of this utility model are as follows: This invention utilizes a multi-clamping structure consisting of a pair of symmetrically arranged housings, a driving wheel, a driven wheel, and a pressure block to fix pipe fittings from multiple directions, significantly improving clamping stability. During processing, the pipe fittings are less prone to shaking or displacement, effectively ensuring processing accuracy and product quality. The drive cylinder can adjust the distance between the pair of housings to accommodate pipe fittings of different diameters. Simultaneously, the clamping cylinder can adjust the clamping force according to the size of the pipe fitting and processing requirements, further enhancing the device's adaptability and enabling it to meet the processing needs of various pipe fitting specifications.

[0014] In this invention, a drive motor, in conjunction with a transmission unit, drives the drive wheel to rotate, thereby rotating the pipe fittings. This satisfies the need for rotary processing of the pipe fittings and improves processing efficiency and flexibility. Attached image description: To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the structure of this utility model after the fixed base has been removed; Figure 3 This is a front view of the present invention after the fixing base has been removed; Figure 4This is a structural schematic diagram of the present invention from the bottom view after the fixed base has been removed; Figure 5 This is a schematic diagram of the structure of this utility model applied to pipe clamping.

[0016] The markings in the attached diagram are as follows: 1. Fixed base; 2. Housing; 3. Drive wheel; 4. Driven wheel; 5. Drive cylinder; 6. Support plate; 7. Fixed plate; 8. Pressing cylinder; 9. Pressing block; 10. Hinge seat; 11. Mounting housing; 12. Transmission unit; 13. Drive motor; 14. Rotating sleeve; 15. Force rod. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] This embodiment provides a pipe clamping device, the structural diagram of which is shown below. Figures 1-5 As shown, it includes a fixed base 1, a housing 2, a drive wheel 3, a driven wheel 4, a drive cylinder 5, and a drive component.

[0019] In this embodiment, a mounting base 11 is horizontally fixed on the top of the fixed base 1. A pair of housings 2 are symmetrically arranged on the mounting base 11. Specifically, the bottom ends of the pair of housings 2 are hinged to both ends of the mounting base 11. The opposite side of the pair of housings 2 is hollowed out, providing operating space for clamping the pipe. A drive wheel 3 is rotatably mounted on the bottom of the opposite side of the pair of housings 2, and a driven wheel 4 is rotatably mounted on the top of the opposite side of the pair of housings 2. The rotation axes of the drive wheel 3 and the driven wheel 4 are distributed in the same direction, and both the drive wheel 3 and the driven wheel 4 extend out of the opposite side of the pair of housings 2 to better contact the pipe and realize the clamping and conveying functions. The hinge axis of the housing 2 is coaxially arranged with the rotation axis of the drive wheel 3. This design makes the housing 2 more stable during swinging and reduces the shaking caused by unreasonable structure.

[0020] In a further embodiment, a driving component is provided on the housing 2. The driving component includes a drive motor 13 fixed to the outer wall of the housing 2 and a transmission unit 12. The transmission unit 12 drives the output shaft of the drive motor 13 to the rotation shaft of the drive wheel 3. When the drive motor 13 starts, it transmits power to the drive wheel 3 through the transmission unit 12, causing it to start rotating. The transmission unit 12 can adopt common methods such as gear transmission or belt transmission. In this embodiment, gear transmission is selected because it has the advantages of high transmission accuracy and good stability.

[0021] Furthermore, drive cylinders 5 are provided on both sides of the fixed base 1. A hinge seat 10 is hinged to the bottom of each drive cylinder 5. A support plate 6 is fixed to the side of the fixed base 1, and the hinge seat 10 is fixed to the support plate 6, providing support for the drive cylinder 5. A rotating sleeve 14 is connected to the telescopic end of the drive cylinder 5. A force-bearing rod 15 is fixed to the bottom inside the housing 2, and the rotating sleeve 14 and the force-bearing rod 15 are rotatably connected. When the drive cylinder 5 telescopicates, the cooperation of the rotating sleeve 14 and the force-bearing rod 15 pushes a pair of housings 2 to move closer together, thereby achieving the clamping action on the pipe fitting.

[0022] In a preferred embodiment of this invention, a clamping cylinder 8 is provided on one side of each pair of housings 2. Specifically, a fixing plate 7 is vertically fixed to one side of the housing 2 at the top of the fixed base 1, and the clamping cylinder 8 is fixed to the fixing plate 7. The telescopic end of the clamping cylinder 8 is connected to a pressure block 9, which extends toward the opposite side of the pair of housings 2. After the pipe is initially clamped, the clamping cylinder 8 is activated, pushing the pressure block 9 closer to the housing 2 to clamp the end of the pipe. This can be used for clamping and assembling pipe end fittings, while ensuring that the pipe does not shake or shift during processing.

[0023] Working principle: When using this pipe clamping device, first place the pipe to be processed between a pair of housings 2. Start the drive cylinder 5, and the telescopic end of the drive cylinder 5 extends. Through the cooperation of the rotating sleeve 14 and the force rod 15, the housings 2 are driven to swing around the hinge axis, so that the pair of housings 2 move closer to each other until the driving wheel 3 and the driven wheel 4 contact the pipe, thus achieving the clamping of the pipe.

[0024] Once the driving wheel 3 and driven wheel 4 contact and clamp the pipe fitting, the drive motor 13 starts. The drive motor 13 transmits power to the driving wheel 3 through the transmission unit 12, causing the driving wheel 3 to rotate. Due to the friction between the driving wheel 3 and the pipe fitting, the pipe fitting rotates, and the driven wheel 4 also rotates accordingly, playing a role in auxiliary support and guidance.

[0025] After the pipe fitting is initially clamped by the drive wheel 3 and the driven wheel 4, the clamping cylinder 8 is activated. The telescopic end of the clamping cylinder 8 pushes the pressure block 9 closer to the housing 2 to clamp the end of the pipe fitting. This can be used for clamping and assembling pipe fitting end accessories. At the same time, it can ensure that the pipe fitting will not shake or shift during processing. After processing is completed, the drive cylinder 5 and the clamping cylinder 8 move in opposite directions to move the housing 2 and the pressure block 9 away from the pipe fitting, and the processed pipe fitting can be taken out.

[0026] All technical features in this embodiment can be freely combined according to actual needs.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A pipe clamping device, comprising a fixed base (1), characterized in that: The fixed base (1) is provided with a pair of shells (2) on the top. The pair of shells (2) are arranged symmetrically. The pair of shells (2) are hollowed out on one side facing each other. The bottom of the pair of shells (2) facing each other is rotatably mounted with a drive wheel (3). The top of the pair of shells (2) facing each other is rotatably mounted with a driven wheel (4). The rotation axes of the drive wheel (3) and the driven wheel (4) are distributed in the same direction. The housing (2) is provided with a driving component for driving the drive wheel (3) to rotate. The bottom end of the housing (2) is hinged. The fixed base (1) is provided with driving cylinders (5) on both sides. A pair of driving cylinders (5) are used to drive a pair of housings (2) to move closer to each other and swing.

2. The pipe clamping device according to claim 1, characterized in that, The driving component includes a drive motor (13) fixed on the outer wall of the housing (2) and a transmission unit (12), wherein the transmission unit (12) drives the output shaft of the drive motor (13) to the rotating shaft of the drive wheel (3).

3. The pipe clamping device according to claim 1, characterized in that, The top of the fixed base (1) is horizontally fixed with a mounting shell (11), and the bottom ends of the pair of shell covers (2) are hinged to the two ends of the mounting shell (11).

4. A pipe clamping device according to claim 3, characterized in that, The hinge shaft of the housing (2) is arranged coaxially with the rotation shaft of the drive wheel (3).

5. A pipe clamping device according to claim 1, characterized in that, The bottom end of the drive cylinder (5) is hinged to a hinge seat (10), the side of the fixed base (1) is fixed to a support plate (6), the hinge seat (10) is fixed on the support plate (6), the telescopic end of the drive cylinder (5) is connected to a rotating sleeve (14), the bottom of the inner shell (2) is fixed to a force rod (15), and the rotating sleeve (14) is rotatably sleeved with the force rod (15).

6. A pipe clamping device according to claim 1, characterized in that, The driving wheel (3) and the driven wheel (4) extend out of the opposite side of the housing (2).

7. A pipe clamping device according to claim 1, characterized in that, A clamping cylinder (8) is provided on one side of each of the two housings (2). The extension and retraction ends of the clamping cylinder (8) are connected to a pressure block (9). The clamping cylinder (8) pushes the pressure block (9) to move closer to or away from the housing (2).

8. A pipe clamping device according to claim 7, characterized in that, The pressure block (9) extends toward the opposite side of the pair of housings (2), and a fixing plate (7) is vertically fixed at one side of the top housing (2) of the fixed base (1), and the pressing cylinder (8) is fixed on the fixing plate (7).