A sleeve machine guide
The automatic sleeve machine guide device, with its rectangular through-frame structure and multi-point linkage design, solves the problem that guide plates are difficult to adapt to different pipe bodies, and achieves precise docking and stable connection of pipes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIYANG WENSHUN ELECTRONICS CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-06-16
AI Technical Summary
During the assembly process of the casing machine, the guide plate is difficult to adapt to different pipe bodies, resulting in pipe connection deviation and unstable assembly.
The shell adopts a rectangular through-frame structure with a flexible pad snap-fit inner cavity, equipped with assembly pieces and assembly bolts. Combined with replaceable positioning plates and guide holes, the multi-point linkage design of snap-fit grooves, sliding grooves and sliding seats ensures stable connection and coaxiality between the guide device and the casing machine.
It enables convenient and rapid assembly operations, improves guiding coaxiality and anti-offset performance, and ensures the accuracy and stability of pipe connection.
Smart Images

Figure CN224359264U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of casing machine production components, and in particular to an automatic casing machine guide device. Background Technology
[0002] The connection of the casing machine typically uses mechanical thrust to press two pre-aligned pipe sections together to achieve a sealed connection. To ensure coaxiality of the pipe connection and reduce misalignment errors, the pipe position needs to be pre-adjusted before operation to assist in the smooth advancement of the casing.
[0003] In actual operation, to ensure the alignment accuracy of the two pipes during the sleeve connection, guide plates are usually installed at both ends of the pipe body. One pipe body is assembled and fixed with the sleeve machine, while the other pipe body has a guide assembly fitted on its outer side. The guide assembly guides the sleeve to be inserted along a fixed path. The guide plate seat is an independent component, which is prone to assembly deviation. At the same time, because different pipe bodies require guide rings with different diameters, it is difficult to fully guarantee their coaxiality. Utility Model Content
[0004] The technical problem to be solved by this utility model is that during the assembly process of the casing machine, the guide plate is difficult to be used for the assembly of different pipe bodies, which can easily lead to pipe connection deviation and assembly instability.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: an automatic sleeve machine guide device, including a housing, the housing is configured as a rectangular frame structure with through-holes on both sides, and an inner cavity for flexible pads to be snapped in is opened on the inner wall. Multiple assembly pieces are fixedly arranged on one side of the housing, the assembly pieces are located at the four corners of the housing, and the assembly pieces are threadedly connected to assembly bolts. A snap-fit base plate is rotatably connected to one side of the bottom of the housing. Replaceable positioning plates are snapped in on both sides of the housing. Multiple guide holes are opened through the positioning plates, and the diameter of the guide holes on the positioning plates matches the assembly posts on both sides of the sleeve.
[0006] As a further improvement of this utility model, a rotating shaft is provided on one side of the bottom of the housing, and one side of the rotating shaft is fixedly connected to the snap-fit base plate, and the snap-fit base plate is provided with a pull groove through it.
[0007] As a further improvement of this utility model, the housing is rotatably connected to an assembly arm via a rotating shaft, and a fastening bolt is provided at one end of the assembly arm. The fastening bolt is threadedly connected to both sides of the snap-fit base plate.
[0008] As a further improvement of this utility model, the positioning plate is configured as a strip plate structure, and a snap-fit groove is provided on one side. Snap-fit blocks that match the snap-fit groove are fixedly connected to both sides of the housing.
[0009] As a further improvement of this utility model, the bottom end of the positioning plate is provided with a sliding groove, the two sides of the housing are fixedly connected with sliding seats, and the top of the sliding seats is provided with a protrusion that matches the sliding groove.
[0010] As a further improvement of this utility model, hinge seats are fixedly provided on both sides of the top of the housing, a rotating frame strip passes through the hinge seat, a flexible block is fixedly provided on one side of the rotating frame strip, and a fastening groove for the flexible block to be engaged is provided on the top of the positioning plate.
[0011] The beneficial effects of this utility model are as follows: 1. The shell adopts a rectangular through-frame structure, which not only facilitates the insertion and replacement of the flexible pad, ensuring a smooth connection with the tube body, but also enables convenient and rapid assembly operations through the opening and closing structure of the snap-fit base plate and the groove cooperation. The assembly pieces and assembly bolts provide a solid reference mounting position, ensuring the stability of the connection between the guide device and the sleeve machine;
[0012] 2. The multi-hole guide structure on the positioning plate can be matched with various tube inserts, improving the coaxiality of the guide. Combined with the multi-point linkage design of the snap-fit groove, sliding groove and sliding seat, it ensures the installation accuracy and anti-offset performance of the positioning plate. Attached Figure Description
[0013] Figure 1 This is an overall schematic diagram of an automatic sleeve machine guide device according to this utility model;
[0014] Figure 2 This is a partial view of an automatic sleeve machine guide device according to this utility model. Figure 1 ;
[0015] Figure 3 This is a partial view of an automatic sleeve machine guide device according to this utility model. Figure 2 ;
[0016] Figure 4 This is a component illustration of an automatic sleeve machine guide device according to this utility model.
[0017] As shown in the figure: 1. Shell; 2. Assembly piece; 3. Assembly bolt; 4. Snap-on base plate; 5. Positioning plate; 6. Pull groove; 7. Assembly arm; 8. Fastening bolt; 9. Snap-on groove; 10. Snap-on block; 11. Sliding groove; 12. Sliding seat; 13. Hinge seat. Detailed Implementation
[0018] The directional terms such as up, down, left, right, front, back, front, back, top, and bottom mentioned or possibly mentioned in this specification are defined relative to their structure and are relative concepts. Therefore, they may vary depending on their location and usage; thus, these or other directional terms should not be interpreted as restrictive terms.
[0019] The singular forms “a,” “the,” and “the” used in this specification are intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes one or more of the associated listed items, any or all possible combinations thereof.
[0020] To make the technical problems to be solved, the technical solutions, and the beneficial effects of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments described herein are merely illustrative and not intended to limit the scope of this application.
[0021] This utility model provides an automatic sleeve machine guide device, including a housing 1, in a specific implementation.
[0022] As attached Figure 1 , 2 As shown, the housing 1 is a rectangular frame structure with through-holes on both sides, and an inner cavity for flexible pads to be snapped into place on the inner wall. Multiple assembly pieces 2 are fixedly mounted on one side of the housing 1, located at the four corners of the housing 1, and are threadedly connected to assembly bolts 3. A snap-fit base plate 4 is rotatably connected to one side of the bottom of the housing 1, and a rotating shaft is provided on one side of the bottom of the housing 1, which is fixedly connected to the snap-fit base plate 4. By flipping the snap-fit base plate 4, the blocking surface can be removed, facilitating the insertion of flexible pads into the inner cavity of the housing 1. The snap-fit base plate 4 has a through-hole groove 6, which allows the user to adjust the snap-fit base plate 4 by tapping. Simultaneously, the housing 1 is rotatably connected to an assembly arm 7 via a rotating shaft, and one end of the assembly arm 7 is provided with a fastening bolt 8, which is threadedly connected to both sides of the snap-fit base plate 4.
[0023] As attached Figure 1 , 3As shown in Figure 4, replaceable positioning plates 5 are snapped onto both sides of the housing 1. Multiple guide holes are formed through the positioning plates 5, and the diameter of these guide holes matches the assembly posts on both sides of the sleeve. Through the guide hole in the center of the positioning plate 5, it can connect to a guide ring fitted onto the first tube body. The guide ring is fitted onto one end of the first tube body, and insertion posts are fixedly provided on both sides of the guide ring. The insertion posts are inserted into the guide holes on the positioning plate 5 to facilitate the assembly of the first and second tube bodies. The positioning plate 5 is a strip-shaped plate structure with a snap-fit groove 9 on one side. Snap-fit blocks 10 matching the snap-fit groove 9 are fixedly connected to both sides of the housing 1, providing a preliminary limiting effect. A sliding groove 11 is formed at the bottom of the positioning plate 5, and sliding seats 12 are fixedly connected to both sides of the housing 1. The top of the sliding seats 12 is provided with a protrusion matching the sliding groove 11, facilitating assembly. Hinges 13 are fixedly installed on both sides of the top of the housing 1. A rotating frame bar passes through the hinge 13. A flexible block is fixedly installed on one side of the rotating frame bar, and a fastening groove for the flexible block to be engaged is provided on the top of the positioning plate 5; this is used to strengthen the connection effect.
[0024] Working principle: During use, the guide device is first fixedly installed on the output side of the casing machine via the assembly piece 2 and assembly bolts 3, so that the housing 1 forms a centering guide frame. The user opens the snap-fit base plate 4, folds it downward with the pull groove 6, inserts the flexible pad, closes the base plate, and then rotates and presses it against the snap-fit base plate 4 with the assembly arm 7, and locks it with the fastening bolts 8 to achieve the sealing of the inner cavity and the fixation of the flexible pad.
[0025] Subsequently, a guide ring is selected and fitted onto one end of the first tube. Insertion posts are fixedly installed on both sides of the guide ring. A positioning plate 5, compatible with the insertion posts of the guide ring, is selected, with its guide hole diameter corresponding to the tube assembly post to be inserted. The positioning plate 5 is then inserted into the locking blocks 10 on both sides of the housing 1. The sliding groove 11 and the protrusion on the sliding seat 12 complete a sliding engagement, ensuring the bottom of the positioning plate is stably embedded. The fastening groove at the top of the positioning plate engages with the flexible block in the hinge seat 13 at the top of the housing, achieving upper-end reinforcement. During insertion, the first tube matches the guide ring through the guide hole and is precisely inserted into the second tube. The flexible pad provides buffer support, ensuring axial consistency during insertion. The entire process proceeds from initial positioning and precise guidance to final reinforcement.
[0026] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. An automatic sleeve-feeding machine guide device, comprising a housing (1), characterized in that: The housing (1) is configured as a rectangular frame structure with through-holes on both sides, and the inner wall is provided with an inner cavity for flexible pads to be snapped in. Multiple assembly pieces (2) are fixedly provided on one side of the housing (1). The assembly pieces (2) are located at the four corners of the housing (1), and the assembly pieces (2) are threadedly connected with assembly bolts (3). A snap-fit base plate (4) is rotatably connected to one side of the bottom of the housing (1). Replaceable positioning plates (5) are snapped in on both sides of the housing (1). Multiple guide holes are provided through the positioning plates (5), and the diameter of the guide holes on the positioning plates (5) matches the assembly columns on both sides of the sleeve.
2. The automatic sleeve machine guide device according to claim 1, characterized in that: A rotating shaft is provided on one side of the bottom of the housing (1), and one side of the rotating shaft is fixedly connected to the snap-fit base plate (4), and the snap-fit base plate (4) has a through groove (6).
3. The automatic sleeve machine guide device according to claim 2, characterized in that: The housing (1) is rotatably connected to an assembly arm (7) via a rotating shaft, and a fastening bolt (8) is provided at one end of the assembly arm (7). The fastening bolt (8) is threadedly connected to both sides of the snap-fit base plate (4).
4. The automatic sleeve machine guide device according to claim 1, characterized in that: The positioning plate (5) is configured as a strip plate structure, and a snap-fit groove (9) is provided on one side. Snap-fit blocks (10) that match the snap-fit groove (9) are fixedly connected to both sides of the housing (1).
5. The automatic sleeve machine guide device according to claim 4, characterized in that: The bottom end of the positioning plate (5) is provided with a sliding groove (11), and the two sides of the housing (1) are fixedly connected with sliding seats (12), and the top of the sliding seats (12) is provided with a protrusion that matches the sliding groove (11).
6. The automatic casing machine guide device according to claim 5, characterized in that: The top two sides of the housing (1) are fixedly provided with hinge seats (13), the hinge seats (13) are provided with rotating frame bars, a flexible block is fixedly provided on one side of the rotating frame bars, and the top of the positioning plate (5) is provided with a fastening groove for the flexible block to be engaged.