A punching device based on pipe machining
By designing a punching device with a support structure and a motor drive system, the problems of bending and inconvenient feeding of long pipes during punching were solved, achieving stable support and saving manpower.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QIQIHAR LEIANG HEAVY IND MASCH MFG CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-05-29
AI Technical Summary
Existing punching machines are prone to problems such as pipe bending and feeding difficulties when processing longer pipes.
A punching device comprising a body, a support device, a punching section, and a fixing section was designed. The support device utilizes components such as the vehicle body, support wheels, sleeves, threaded columns, and placement plates to support and adjust the position of pipe fittings, and reduces manual operation steps through a motor-driven synchronous belt system.
It achieves stable support and position adjustment for pipe fittings, reduces problems such as pipe bending and inconvenient feeding, and saves manual operation steps.
Smart Images

Figure CN224294449U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of punching processing technology, specifically a punching device based on pipe processing. Background Technology
[0002] Punching is a plastic processing method that uses stamping dies to punch holes of specific shapes and sizes into materials. Its essence is that the interaction between the punch and the die causes the material to undergo shear deformation and separation under pressure, ultimately obtaining a hole that matches the shape of the die. This technology is widely used in the field of metal sheet processing, and is indispensable in hardware, automobile and electrical appliance manufacturing.
[0003] Regarding the above and existing related technologies: when pipe fittings are required, some pipe fittings need to be punched. The punching part punches the pipe fittings. Since most pipe fittings are long and the support structure of the punching machine is insufficient, the pipe fittings are prone to bending and feeding difficulties when punching long pipe fittings. Therefore, a punching device based on pipe fitting processing is proposed to address the above problems. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.
[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: The punching device based on pipe processing of this utility model includes a machine body and a support device. A punching part is fixedly connected to the upper surface of the machine body, and a fixing part is fixedly connected to the upper surface of the machine body. The support device is set on one side of the machine body and includes a carriage. The carriage is located on one side of the machine body. Two support wheels are rotatably connected to both sides of the carriage. A sleeve is fixedly connected to the upper surface of the carriage. A threaded post is threadedly connected to the inner wall of the sleeve. A placement plate is rotatably connected to the upper surface of the threaded post. The pipe is placed on the upper surface of the placement plate, and then the carriage is pushed to make the carriage drive the support wheels to roll on the ground. The carriage drives the sleeve, threaded post, placement plate and pipe to move. By setting the carriage, support wheels, sleeve, threaded post and placement plate, the pipe can be supported, and the position of the pipe can be easily adjusted.
[0006] Preferably, the upper surface of the placement plate is provided with a sponge pad. When the pipe is placed, the pipe fits against the sponge pad, and the sponge pad can reduce the pipe from moving around to a certain extent.
[0007] Preferably, the bottom end of the placement plate is fixedly connected to two limiting plates, which are fitted onto the surface of the vehicle body and slide on the surface of the vehicle body. By setting the limiting plates, the angle of the placement plate can be limited.
[0008] Preferably, a support frame is fixedly connected to the upper surface of the placement plate, and a threaded rod is threadedly connected to the inner wall of the support frame. The threaded rod rests on the upper surface of the pipe fitting. By setting the support frame and the threaded rod, the position of the pipe fitting can be restricted.
[0009] Preferably, a top plate is fixedly connected to the bottom end of the threaded rod, and the top plate presses against the upper surface of the pipe fitting. The top plate can reduce the pipe fitting from moving around randomly.
[0010] Preferably, the sleeve has a threaded hole on its surface, and the inner wall of the threaded hole of the sleeve is threadedly connected to the surface of the threaded rod. When the threaded rod rotates, the threaded rod rotates on the inner wall of the threaded hole, and the threaded hole facilitates the rotation of the threaded rod.
[0011] Preferably, the inner surface of the vehicle body is provided with a driving device, which includes a motor inserted into the inner surface of the vehicle body. Both output ends of the motor are fixedly connected to a drive wheel, and the surface of the support wheel is fixedly connected to a driven wheel. The surface of the drive wheel and the surfaces of the two driven wheels on the same side are meshed with a synchronous belt. The synchronous belt drives the driven wheel to rotate, and the driven wheel drives the support wheel to rotate. By setting up a motor, drive wheel, and driven wheel, the support wheel can be driven to rotate, reducing the steps of manual operation.
[0012] Preferably, the inner wall of the vehicle body and the inner wall of the motor are threaded together with multiple positioning pins. After the motor is inserted into the inner wall of the vehicle body, the positioning pins are rotated to the inner walls of the vehicle body and the motor. The positioning pins can restrict the position of the motor.
[0013] The advantages of this utility model are:
[0014] 1. When punching pipe fittings, this utility model rotates the threaded column to make it rotate on the inner wall of the sleeve. The threaded column drives the placement plate to move in height. When the placement plate moves, it will cause the limiting plate to slide. The limiting plate slides on the surface of the vehicle body. After the placement plate slides to a suitable height, the pipe fitting is placed on the upper surface of the placement plate. Then, the threaded rod is rotated to make it rotate on the inner wall of the support frame. The threaded rod drives the top plate to move. The top plate presses against the upper surface of the pipe fitting. During processing, the vehicle body is pushed to make the support wheel rotate. The support wheel rolls on the ground, and the pipe fitting moves on the inner surface of the fixed part. By setting the entire device, the pipe fitting can be supported. At the same time, the height of the placement plate can be easily adjusted to adapt to the usage requirements.
[0015] 2. When self-feeding is required, the motor is inserted into the inner surface of the vehicle body, the positioning pin is rotated to the inner wall of the vehicle body and the motor, and then the motor is started to drive the drive wheel to rotate. The drive wheel drives the timing belt to move, the timing belt drives the driven wheel to rotate, and the driven wheel drives the support wheel to rotate. By setting up the whole device, the number of operation steps for workers can be reduced, thereby achieving the effect of saving manpower. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a three-dimensional structural diagram of the body of a drilling device based on pipe fitting processing;
[0018] Figure 2 In a drilling device based on pipe fitting processing Figure 1 A schematic diagram of the structure at point A;
[0019] Figure 3 This is an exploded structural diagram of a support device in a drilling apparatus for pipe fitting processing.
[0020] Figure 4 This is a side view of the main body of a drilling device for pipe processing.
[0021] Figure 5 In a drilling device based on pipe fitting processing Figure 4 A schematic diagram of the structure at point B.
[0022] In the diagram: 1. Body; 2. Punching section; 3. Fixing section; 4. Support device; 41. Car body; 42. Support wheel; 43. Sleeve; 44. Threaded column; 45. Placement plate; 46. Limiting plate; 47. Support frame; 48. Threaded rod; 49. Top plate; 5. Drive device; 51. Motor; 52. Drive wheel; 53. Driven wheel; 54. Synchronous belt; 55. Positioning pin. Detailed Implementation
[0023] 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 scope of protection of the present utility model.
[0024] Please see Figure 1-5As shown, a drilling device for pipe fitting processing includes a body 1 and a support device 4. A punching part 2 is fixedly connected to the upper surface of the body 1, and a fixing part 3 is also fixedly connected to the upper surface of the body 1. The support device 4 is disposed on one side of the body 1 and includes a carriage 41 located on one side of the body 1. Two support wheels 42 are rotatably connected to both sides of the carriage 41. A sleeve 43 is fixedly connected to the upper surface of the carriage 41, and a threaded post 44 is threadedly connected to the inner wall of the sleeve 43. The upper surface of the threaded post 44 rotates... The device is connected to a placement plate 45. During operation, the threaded column 44 is rotated to rotate on the inner wall of the sleeve 43. The threaded column 44 drives the placement plate 45 to move. After the placement plate 45 moves to a suitable height, the pipe is placed on the upper surface of the placement plate 45. Then, the vehicle body 41 is pushed to drive the support wheel 42 to roll on the ground. The vehicle body 41 drives the sleeve 43, threaded column 44, placement plate 45 and pipe to move. By setting the vehicle body 41, support wheel 42, sleeve 43, threaded column 44 and placement plate 45, the pipe can be supported, and the position of the pipe can be easily adjusted.
[0025] The upper surface of the placement plate 45 is provided with a sponge pad; during operation, the pipe fits against the sponge pad, which can reduce the pipe from moving around to a certain extent.
[0026] Two limiting plates 46 are fixedly connected to the bottom end of the placement plate 45, and the two limiting plates 46 are fitted onto the surface of the vehicle body 41. During operation, the placement plate 45 drives the limiting plates 46 to move, and the limiting plates 46 slide on the surface of the vehicle body 41. By setting the limiting plates 46, the angle of the placement plate 45 can be limited.
[0027] A support frame 47 is fixedly connected to the upper surface of the placement plate 45, and a threaded rod 48 is threadedly connected to the inner wall of the support frame 47. During operation, the threaded rod 48 is rotated to rotate on the inner wall of the support frame 47, and the threaded rod 48 presses against the upper surface of the pipe. By setting the support frame 47 and the threaded rod 48, the position of the pipe can be restricted.
[0028] The bottom end of the threaded rod 48 is fixedly connected to the top plate 49; during operation, the threaded rod 48 will drive the top plate 49 to move, and the top plate 49 will press against the upper surface of the pipe fitting. The top plate 49 can reduce the random movement of the pipe fitting.
[0029] The sleeve 43 has a threaded hole on its surface, and the inner wall of the threaded hole of the sleeve 43 is threadedly connected to the surface of the threaded rod 48. During operation, the threaded rod 48 rotates on the inner wall of the threaded hole, and the threaded hole facilitates the rotation of the threaded rod 48.
[0030] The inner surface of the vehicle body 41 is provided with a drive device 5, which includes a motor 51. The motor 51 is inserted into the inner surface of the vehicle body 41. Both output ends of the motor 51 are fixedly connected to drive wheels 52. Driven wheels 53 are fixedly connected to the surface of the support wheel 42. The surface of the drive wheel 52 and the surfaces of the two driven wheels 53 on the same side are meshed with a synchronous belt 54. During operation, the motor 51 drives the drive wheel 52 to rotate, the drive wheel 52 drives the synchronous belt 54 to move, the synchronous belt 54 drives the driven wheel 53 to rotate, and the driven wheel 53 drives the support wheel 42 to rotate. By setting up the motor 51, drive wheel 52 and driven wheel 53, the support wheel 42 can be driven to rotate, reducing the steps of manual operation.
[0031] Multiple positioning pins 55 are threadedly connected to the inner wall of the vehicle body 41 and the inner wall of the motor 51. During operation, the positioning pins 55 are rotated to the inner walls of the vehicle body 41 and the motor 51. The positioning pins 55 can restrict the position of the motor 51.
[0032] Working principle: When punching a pipe fitting is required, the threaded column 44 is rotated, causing it to rotate within the sleeve 43. The threaded column 44 drives the placement plate 45 to move in height. As the placement plate 45 moves, it causes the limiting plate 46 to slide. The limiting plate 46 slides on the surface of the vehicle body 41. After the placement plate 45 slides to a suitable height, the pipe fitting is placed on its upper surface. Then, the threaded rod 48 is rotated, causing it to rotate within the support frame 47. The threaded rod 48 drives the top plate 49 to move, and the top plate 49 presses against the upper surface of the pipe fitting. During processing, the vehicle body 41 is pushed, causing the support wheel 42 to rotate. The support wheel 42 rolls on the ground. The pipe fittings will move on the inner surface of the fixed part 3. By setting up the entire device, the pipe fittings can be supported, and the height of the placement plate 45 can be easily adjusted to adapt to the usage requirements. When self-feeding is required, the motor 51 is inserted into the inner surface of the car body 41, and the positioning pin 55 is rotated to the inner wall of the car body 41 and the motor 51. Then, the motor 51 is started to drive the drive wheel 52 to rotate. The drive wheel 52 drives the synchronous belt 54 to move, the synchronous belt 54 drives the driven wheel 53 to rotate, and the driven wheel 53 drives the support wheel 42 to rotate. By setting up the entire device, the number of operation steps for workers can be reduced, thereby saving manpower.
[0033] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A punching device for pipe fitting processing, comprising a body (1) and a support device (4), wherein a punching part (2) is fixedly connected to the upper surface of the body (1), and a fixing part (3) is fixedly connected to the upper surface of the body (1); characterized in that: The support device (4) is located on one side of the body (1). The support device (4) includes a vehicle body (41). The vehicle body (41) is located on one side of the body (1). Two support wheels (42) are rotatably connected to both sides of the vehicle body (41). A sleeve (43) is fixedly connected to the upper surface of the vehicle body (41). A threaded post (44) is threadedly connected to the inner wall of the sleeve (43). A placement plate (45) is rotatably connected to the upper surface of the threaded post (44).
2. The drilling device based on pipe fitting processing according to claim 1, characterized in that: The upper surface of the placement plate (45) is provided with a sponge pad.
3. The drilling device based on pipe fitting processing according to claim 1, characterized in that: The bottom end of the placement plate (45) is fixedly connected to two limiting plates (46), and the two limiting plates (46) are fitted onto the surface of the vehicle body (41).
4. The drilling device based on pipe fitting processing according to claim 1, characterized in that: A support frame (47) is fixedly connected to the upper surface of the placement plate (45), and a threaded rod (48) is threadedly connected to the inner wall of the support frame (47).
5. A drilling device based on pipe fitting processing according to claim 4, characterized in that: The bottom end of the threaded rod (48) is fixedly connected to a top plate (49).
6. The drilling device based on pipe fitting processing according to claim 1, characterized in that: The sleeve (43) has a threaded hole on its surface, and the inner wall of the threaded hole of the sleeve (43) is threadedly connected to the surface of the threaded rod (48).
7. A drilling device based on pipe fitting processing according to claim 1, characterized in that: The inner surface of the vehicle body (41) is provided with a drive device (5), the drive device (5) includes a motor (51), the motor (51) is inserted into the inner surface of the vehicle body (41), the output ends of the motor (51) are fixedly connected to drive wheels (52), the surface of the support wheel (42) is fixedly connected to driven wheels (53), and the surface of the drive wheel (52) and the two driven wheels (53) on the same side are meshed with a synchronous belt (54).
8. A drilling device based on pipe fitting processing according to claim 7, characterized in that: The inner wall of the vehicle body (41) and the inner wall of the motor (51) are threaded together with multiple locating pins (55).