Vertical casing machine

By using the limit seat and cylinder design of the vertical sleeve machine, the problems of eccentricity and deformation during the corrugated pipe sleeve process are solved, and efficient and stable assembly of precision pipe fittings is achieved.

CN224528057UActive Publication Date: 2026-07-21BOA SHANGHAI BELLOWS TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BOA SHANGHAI BELLOWS TECH CO LTD
Filing Date
2025-08-08
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In the existing technology, there are problems such as sleeve eccentricity, pipe deformation and end face damage during the sleeve connection process of corrugated pipes, which makes the assembly of precision pipe fittings inconvenient and the practicality poor.

Method used

A vertical sleeve-fitting machine is used, which achieves stress-free precision sleeve-fitting of inner and outer tubes by using the cooperation of the limit seat and clamp plate, the insertion and cooperation of the slide table and slide plate, and the design of cylinder and floating joint.

Benefits of technology

It achieves stress-free precision sleeve connection of inner and outer tubes, avoiding sleeve eccentricity and tube deformation, and improving assembly accuracy and stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224528057U_ABST
    Figure CN224528057U_ABST
Patent Text Reader

Abstract

The utility model relates to sleeve machine technical field, and disclose vertical sleeve machine, including mounting frame and slide plate, the fixed mounting of fixed plate has on mounting frame, the first cylinder is fixedly installed to mounting frame one end, the fixed plate is provided with same two, the fixed mounting of second cylinder has in the slide plate away from mounting frame one end, the clamping seat is provided with to second cylinder output, the fixed mounting of support mounting clamp has in mounting frame close to fixed plate one end, this vertical sleeve machine, the slot one of spacing seat and the insertion column of clamping plate are inserted and are matched, can be convenient for the quick alignment of clamping plate, and can be convenient for the horizontal displacement of subsequent restriction outer tube, avoid the eccentricity of the sleeve process because of the outer tube shaking, and cooperate on through second cylinder and third cylinder are located same vertical line, and support mounting clamp two ends respectively, can form the opposite drive, can make the inner tube and outer tube balanced force when sleeveing, avoid the pipe bending of one -sided force.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of casing machine technology, specifically a vertical casing machine. Background Technology

[0002] Corrugated pipes, as a type of flexible pipe with a ring-shaped corrugated structure, are widely used in automotive wiring harnesses, engineering machinery, and new energy equipment due to their excellent flexibility, corrosion resistance, fatigue resistance, and sealing performance. Wiring harnesses in automotive engine compartments need to be protected against oil and vibration by corrugated pipes, while cables in new energy battery packs need to be isolated from high temperatures and electromagnetic interference by corrugated pipes. These scenarios place stringent requirements on the accuracy of corrugated pipe installation and assembly efficiency. In order to achieve the connection between them, a sleeve machine is often used.

[0003] In existing technologies, although the connection between corrugated pipes can be achieved, most of the time workers use two clamps for alignment. This is not conducive to achieving a stepped press-fit process to realize stress-free precision connection of inner and outer pipes. It is easy to cause process problems such as sleeve eccentricity, pipe deformation, and end face damage when the shaft is connected. Therefore, it is not suitable for the assembly of precision pipes, resulting in poor practicality. Summary of the Invention

[0004] The technical problem to be solved by this utility model is to provide a vertical sleeve machine, which can effectively solve the problem in the prior art that it is not convenient to realize the stepped pressing process to achieve stress-free precision sleeve connection of inner and outer tubes, and it is easy to cause process problems such as sleeve eccentricity, tube deformation, and end face damage during shaft sleeve connection, thus making it unsuitable for the assembly of precision tubes and resulting in poor practicality.

[0005] The technical solution adopted by this utility model is: a vertical sleeve machine, including an installation frame and a sliding plate. A fixing plate is fixedly installed on the installation frame. A first cylinder is fixedly installed at one end of the installation frame. Two identical fixing plates are provided. A second cylinder is fixedly installed at the end of the sliding plate away from the installation frame. A clamping seat is provided at the output end of the second cylinder. A support installation fixture is fixedly installed at the end of the installation frame near the fixing plate. A third cylinder is fixedly installed on the other fixing plate. An inner tube and an outer tube are provided at the end of the support installation fixture away from the installation frame.

[0006] The support mounting fixture includes a mounting plate, on which a mounting seat and a limiting seat are fixedly mounted at one end away from the mounting frame, and a clamping plate is inserted into the end of the limiting seat away from the mounting plate.

[0007] Preferably, the end of the limiting seat away from the mounting seat has a slot, and the end of the clamp plate near the limiting seat has a plug fixedly installed, and the plug and the slot are plugged in.

[0008] Through the above technical solution, the slot of the limiting seat and the plug of the clamp plate are engaged, which facilitates the quick alignment of the clamp plate and facilitates the subsequent restriction of the horizontal displacement of the outer tube, avoiding eccentricity caused by the shaking of the outer tube during the sleeve process.

[0009] Preferably, the end of the limiting seat away from the mounting seat is provided with a second slot, and the second slot and the clamp are plugged into each other.

[0010] Through the above technical solution, by using the slot 2 and the clamping plate together, the clamping plate can be inserted into the slot 2 when installing the clamping plate, which can serve as a secondary limit for the clamping plate and further improve the stability of the clamping plate. The axial reaction force during sleeve installation can be offset through dual positioning.

[0011] Preferably, a floating joint is fixedly installed at the output end of the first cylinder, and the floating joint and the slide plate are fixedly installed.

[0012] Through the above technical solution, the first cylinder is connected to the slide plate through a floating joint. The floating joint can compensate for the slight deviation when the slide plate moves, and transform rigid drive into flexible transmission. When the first cylinder pushes the slide plate to slide on the slide rail, it can reduce the wear of the clamping seat and provide a buffer for the sleeve process to prevent the pipe from being deformed by impact.

[0013] Preferably, a slide rail is fixedly installed on one of the fixed plates, and a slide plate is slidably installed on the slide rail, the slide plate being adapted to the slide rail.

[0014] Through the above technical solution, by adapting the slide plate to the slide rail and sliding along it, the slide rail can provide guidance for the slide plate, so that the movement direction of the second cylinder and the clamping seat is parallel to the inner tube axis.

[0015] Preferably, the second cylinder and the third cylinder are located on the same vertical horizontal line, and the second cylinder and the third cylinder are located at both ends of the support mounting fixture.

[0016] With the above technical solution, the second and third cylinders are located on the same vertical line and support the two ends of the mounting fixture respectively, which can form a counter-drive. This can make the inner and outer tubes be subjected to balanced forces during the sleeve connection, avoid the tube bending caused by unilateral force, and ensure that the coaxiality after sleeve connection meets the accuracy requirements.

[0017] Preferably, the second cylinder is adapted to the inner tube via a clamping seat. Two identical clamping seats are provided, and the two clamping seats are symmetrically distributed about the center line of the mounting frame. The other clamping seat is in contact with the output end of the third cylinder.

[0018] The above technical solution, through the design of two clamping seats, can be used in conjunction with the second and third cylinders to clamp the inner tube together. The symmetrical distribution ensures that the axis of the inner tube coincides with the axis of the outer tube. Combined with the stepped pressing process, stress-free precision fitting can be achieved.

[0019] Compared with the prior art, this utility model provides a vertical sleeve machine, which has the following advantages:

[0020] 1. In this vertical sleeve machine, the slot of the limiting seat is engaged with the insertion post of the clamping plate, which facilitates the quick alignment of the clamping plate and the subsequent restriction of the horizontal displacement of the outer tube, avoiding eccentricity caused by the shaking of the outer tube during the sleeve process. Furthermore, the second and third cylinders are located on the same vertical line and support the two ends of the clamping fixture respectively, which can form a counter-drive, so that the inner and outer tubes are subjected to balanced forces during sleeve, avoiding tube bending caused by unilateral force.

[0021] 2. This vertical sleeve clamping machine, through the design of two clamping seats, can cooperate with the second and third cylinders to clamp the inner tube together. The symmetrical distribution ensures that the axis of the inner tube coincides with the axis of the outer tube. With the stepped pressing process, the first cylinder is connected to the slide plate through a floating joint. The floating joint can compensate for the slight deviation when the installation slide plate moves, transforming rigid drive into flexible transmission. When the first cylinder pushes the slide plate to slide on the slide rail, it can reduce the wear of the clamping seats and provide a buffer for the sleeve process, preventing the tube from being deformed by impact. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;

[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;

[0024] Figure 3 This is a schematic diagram of the disassembled structure of this utility model;

[0025] Figure 4 This is a schematic diagram of the mounting frame and fixing plate installation structure of this utility model;

[0026] Figure 5 This is a schematic diagram of the installation structure of the slide rail and slide plate of this utility model;

[0027] Figure 6 This is a schematic diagram of the mounting structure of the skateboard and the second cylinder of this utility model;

[0028] Figure 7 This is a three-dimensional structural diagram of the support and installation clamp of this utility model.

[0029] The components are as follows: 1. Mounting frame; 2. First cylinder; 3. Floating joint; 4. Slide rail; 5. Slide plate; 6. Second cylinder; 7. Clamping seat; 8. Support mounting fixture; 801. Mounting plate; 802. Mounting base; 803. Limiting seat; 804. Slot one; 805. Slot two; 806. Insert post; 807. Clamping plate; 9. Fixing plate; 10. Third cylinder; 11. Inner tube; 12. Outer tube. Detailed Implementation

[0030] 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.

[0031] Example 1: As Figure 1-7 As shown, the vertical sleeve machine provided by this utility model includes a mounting frame 1 and a sliding plate 5. A fixing plate 9 is fixedly mounted on the mounting frame 1. A first cylinder 2 is fixedly mounted on one end of the mounting frame 1. Two identical fixing plates 9 are provided. A second cylinder 6 is fixedly mounted on the end of the sliding plate 5 away from the mounting frame 1. A clamping seat 7 is provided at the output end of the second cylinder 6. A support mounting fixture 8 is fixedly mounted on the end of the mounting frame 1 close to the fixing plate 9. A third cylinder 10 is fixedly mounted on the other fixing plate 9. An inner tube 11 and an outer tube 12 are provided on the end of the support mounting fixture 8 away from the mounting frame 1.

[0032] The support mounting fixture 8 includes a mounting plate 801. A mounting base 802 and a limiting base 803 are fixedly mounted on the end of the mounting plate 801 away from the mounting frame 1. A clamping plate 807 is inserted and mounted on the end of the limiting base 803 away from the mounting plate 801.

[0033] Specifically, the end of the limiting seat 803 away from the mounting seat 802 has a slot 804, and the end of the clamping plate 807 near the limiting seat 803 has a fixed insertion post 806. The insertion post 806 and the slot 804 are plugged in. The advantage is that the slot 804 of the limiting seat 803 and the insertion post 806 of the clamping plate 807 can be plugged in to facilitate the quick alignment of the clamping plate 807, and can also facilitate the subsequent restriction of the horizontal displacement of the outer tube 12, avoiding eccentricity caused by the shaking of the outer tube 12 during the sleeve process.

[0034] Specifically, the end of the limiting seat 803 away from the mounting seat 802 has a second slot 805. The second slot 805 and the clamping plate 807 are plugged in. The advantage is that, through the cooperation of the second slot 805 and the clamping plate 807, when installing the clamping plate 807, the clamping plate 807 can be inserted into the second slot 805, which can play a secondary limiting role for the clamping plate 807 and further improve the stability of the clamping plate 807. The axial reaction force during sleeve installation can be offset through dual positioning.

[0035] Specifically, a floating joint 3 is fixedly installed at the output end of the first cylinder 2. The floating joint 3 and the slide plate 5 are fixedly installed. The advantage is that the first cylinder 2 is connected to the slide plate 5 through the floating joint 3. The floating joint 3 can compensate for the slight deviation when the slide plate 5 moves, and convert the rigid drive into flexible transmission. When the first cylinder 2 pushes the slide plate 5 to slide on the slide rail 4, it can reduce the wear of the clamping seat 7, and at the same time provide a buffer for the sleeve process to prevent the pipe from being deformed by impact.

[0036] Example 2: Figure 2-7 As shown, this is an improvement on the previous embodiment.

[0037] Specifically, a slide rail 4 is fixedly installed on a fixed plate 9, and a slide plate 5 is slidably installed on the slide rail 4. The slide plate 5 is adapted to the slide rail 4. The advantage is that by adapting the slide plate 5 to the slide rail 4 and sliding along it, the slide rail 4 can provide guidance for the slide plate 5, so that the moving direction of the second cylinder 6 and the clamping seat 7 is parallel to the axis of the inner tube 11.

[0038] Specifically, the second cylinder 6 and the third cylinder 10 are located on the same vertical horizontal line. The second cylinder 6 and the third cylinder 10 are located at both ends of the support and mounting fixture 8, respectively. The advantage is that by the second cylinder 6 and the third cylinder 10 being located on the same vertical line and supporting both ends of the mounting fixture 8, they can form a counter-drive, which can make the inner tube 11 and the outer tube 12 be subjected to balanced forces during sleeve connection, avoid tube bending caused by unilateral force, and ensure that the coaxiality after sleeve connection meets the accuracy requirements.

[0039] Specifically, the second cylinder 6 is adapted to the inner tube 11 through the clamping seat 7. There are two identical clamping seats 7, which are symmetrically distributed about the center line of the mounting frame 1. The other clamping seat 7 is in contact with the output end of the third cylinder 10. The advantage is that the design of the two clamping seats 7 can cooperate with the second cylinder 6 and the third cylinder 10, so that the two can jointly clamp the inner tube 11. The symmetrical distribution ensures that the axis of the inner tube 11 coincides with the axis of the outer tube 12. Combined with the stepped press fitting process, stress-free precision fitting can be achieved.

[0040] Working principle: During use, the slot 804 of the limiting seat 803 engages with the post 806 of the clamping plate 807, facilitating quick alignment of the clamping plate 807 and subsequently limiting the horizontal displacement of the outer tube 12, preventing eccentricity caused by the shaking of the outer tube 12 during sleeve installation. The slot 805 engages with the clamping plate 807, allowing the clamping plate 807 to be inserted into it during installation, providing secondary limiting and further improving its stability. This dual positioning counteracts the axial reaction force during sleeve installation. The first cylinder 2 connects to the slide plate 5 via a floating joint 3, which compensates for minor misalignment during the movement of the installation slide plate 5, converting rigid drive into flexible transmission. When the first cylinder 2 pushes the slide plate 5 to slide on the slide rail 4, it reduces the clamping force on the clamping seat 7. Wear and tear, while providing a buffer for the sleeve process, preventing the pipe from being deformed by impact. The slide plate 5 is adapted to the slide rail 4 and slides along it. The slide rail 4 provides a guiding function for the slide plate 5, so that the movement direction of the second cylinder 6 and the clamping seat 7 is parallel to the axis of the inner tube 11. The second cylinder 6 and the third cylinder 10 are located on the same vertical line and support the two ends of the mounting clamp 8 respectively, which can form a counter-drive. This can make the inner tube 11 and the outer tube 12 be subjected to balanced force during sleeve, avoiding the bending of the pipe caused by unilateral force, and making the coaxiality after sleeve meet the accuracy requirements. The design of the two clamping seats 7 can cooperate with the second cylinder 6 and the third cylinder 10, so that the two can jointly clamp the inner tube 11, and the symmetrical distribution ensures that the axis of the inner tube 11 coincides with the axis of the outer tube 12. Combined with the stepped press-fit process, stress-free precision sleeve can be achieved.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A vertical sleeve-forming machine, comprising a mounting frame (1) and a sliding plate (5), wherein a fixing plate (9) is fixedly mounted on the mounting frame (1), characterized in that: The mounting frame (1) is fixedly mounted with a first cylinder (2) at one end. The fixing plate (9) is provided with two identical cylinders. The sliding plate (5) is fixedly mounted with a second cylinder (6) at the end away from the mounting frame (1). The output end of the second cylinder (6) is provided with a clamping seat (7). The mounting frame (1) is fixedly mounted with a support mounting fixture (8) at the end near the fixing plate (9). The other fixing plate (9) is fixedly mounted with a third cylinder (10). The support mounting fixture (8) is provided with an inner tube (11) and an outer tube (12) at the end away from the mounting frame (1). The support mounting fixture (8) includes a mounting plate (801), and a mounting seat (802) and a limiting seat (803) are fixedly mounted on one end of the mounting plate (801) away from the mounting frame (1). A clamping plate (807) is inserted and mounted on the other end of the limiting seat (803) away from the mounting plate (801).

2. The vertical casing machine according to claim 1, characterized in that: The limiting seat (803) has a slot 1 (804) at one end away from the mounting seat (802), and a plug (806) is fixedly installed at one end of the clamp (807) near the limiting seat (803). The plug (806) and the slot 1 (804) are plugged into each other.

3. The vertical casing machine according to claim 1, characterized in that: The limiting seat (803) has a slot two (805) at one end away from the mounting seat (802), and the slot two (805) and the clamp (807) are plugged in for installation.

4. The vertical casing machine according to claim 1, characterized in that: The first cylinder (2) has a floating connector (3) fixedly installed at its output end. The floating connector (3) and the slide plate (5) are fixedly installed.

5. The vertical casing machine according to claim 1, characterized in that: A slide rail (4) is fixedly installed on a fixed plate (9), and a slide plate (5) is slidably installed on the slide rail (4), the slide plate (5) being adapted to the slide rail (4).

6. The vertical casing machine according to claim 1, characterized in that: The second cylinder (6) and the third cylinder (10) are located on the same vertical horizontal line, and the second cylinder (6) and the third cylinder (10) are located at both ends of the support mounting fixture (8).

7. The vertical casing machine according to claim 1, characterized in that: The second cylinder (6) is adapted to the inner tube (11) through the clamping seat (7). There are two identical clamping seats (7). The two clamping seats (7) are symmetrically distributed about the center line of the mounting frame (1). The other clamping seat (7) is in contact with the output end of the third cylinder (10).