Sleeve extrusion forming machine

By introducing a moving device for collecting frames and clamping claws into the sleeve extrusion molding machine, automated cylindrical loading and unloading is achieved, solving the problem of workers waiting and replacing cylindrical steel structures in the prior art, and improving production efficiency.

CN223210363UActive Publication Date: 2025-08-12HUBEI YUFENG HARDWARE ACCESSORIES CO LTD
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Patent Information

Application Number
CN202422322578.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-08-12
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

When operating an existing sleeve extrusion molding machine, workers need to wait beside the machine for processing and replace the cylindrical steel structure, limiting productivity and wasting human resources.

Method used

A sleeve extrusion molding machine is designed, including a collection frame, a clamping jaw and a moving device. Through the collection frame, multiple hollow cylinders are pre-placed, and automated cylindrical loading and unloading is achieved using the mobile device and clamping jaw to reduce manual intervention.

Benefits of technology

This enables workers to carry out continuous processing by simply putting hollow cylinders into the collection box, liberating workers' productivity and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a sleeve extrusion forming machine which comprises an extrusion seat, a sleeve, a sleeve and a sleeve, the collecting frame is provided with a storage space for placing the hollow cylinder; the clamping claw comprises a plurality of clamping plates and a driving part, the multiple clamping plates are connected with the driving part, and a clamping space used for fixing a hollow cylinder is defined by the multiple clamping plates; according to the hollow steel cylinder collecting device, the collecting frame and the clamping claws are arranged, the moving device can firstly place all hollow steel cylinders into the collecting frame, and then the moving device controls the clamping claws to move the hollow steel cylinders in the collecting frame into a machining space; and then the stepped shaft sleeve is moved out of the machining space through the clamping plate to be machined, and therefore the productivity of workers is liberated through the collecting frame, the clamping claws and the moving device.
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Description

Technical Field

[0001] The present application relates to the technical field of sleeve manufacturing, and in particular to a sleeve extrusion molding machine. Background Art

[0002] A sleeve is a hollow cylindrical steel structure. Depending on the application, it can be a bushing, a shaft sleeve, or a tool for tightening or loosening nuts or bolts. It has a wide range of uses. Depending on the application, the manufacturing process of the sleeve also varies.

[0003] A stepped shaft sleeve is a type of shaft sleeve. A stepped shaft sleeve is a sleeve formed by extruding a hollow cylindrical steel structure using cold extrusion technology in an extrusion molding machine. When operating the extrusion molding machine in the prior art, the hollow cylindrical steel structure is first placed in the extrusion molding machine. After the extrusion molding machine is completed, the processed stepped shaft sleeve is taken out and the next hollow cylindrical steel structure is placed in. The entire work process requires workers to wait by the machine for the processing to be completed. At the same time, workers are also required to replace the cylindrical steel structure in the extrusion molding machine, which greatly limits the workers' productivity and wastes a lot of human resources. Summary of the Invention

[0004] An embodiment of the present application provides a sleeve extrusion molding machine to solve the problem in the related art that the extrusion molding machine limits the productivity of workers.

[0005] In a first aspect, a sleeve extrusion molding machine is provided, comprising:

[0006] An extrusion seat, wherein a processing space for extruding a hollow cylinder exists in the center of the extrusion seat;

[0007] A collection frame having a storage space for placing the hollow cylinder;

[0008] The clamping claw includes a plurality of clamping plates and a driving member. The plurality of clamping plates are connected to the driving member, and the plurality of clamping plates enclose a clamping space for fixing the hollow cylinder;

[0009] The moving device is used to drive the gripping claws to move.

[0010] In some embodiments, the driving member is a finger cylinder, and an anti-slip pad is provided on the clamping plate.

[0011] In some embodiments, the collection frame is provided with a transport port, and a storage space for accommodating only one hollow cylinder exists in the transport port, and the storage space is communicated with the storage space.

[0012] In some embodiments, the bottom of the collecting frame is an inclined surface inclined toward the transport port.

[0013] In some embodiments, the moving device includes a connecting rod, a supporting rod, and a rotating base;

[0014] One end of the support rod is rotatably connected to the rotating base, the other end of the support rod is connected to the connecting rod, and the clamping claw is connected to the connecting rod.

[0015] In some embodiments, the connecting rod is retractable, and one end of the connecting rod is connected to the driving member.

[0016] In some embodiments, the support rod is retractable.

[0017] An embodiment of the present application provides a sleeve extrusion molding machine. Since the present application can first place all the hollow steel cylinders into the collection frame by setting a collection frame, a clamping claw, and a moving device, and then control the clamping claw to move into the processing space by the moving device, clamp the hollow steel cylinder by tightening the clamping plate, and then place the clamping claw and the hollow steel cylinder inside it into the processing space by the moving device, and finally release the clamping claw and leave the processing space. After the processing is completed, the stepped shaft sleeve can also be taken out of the processing space by the clamping claw to complete the entire processing process. Therefore, the present application uses the collection frame, the clamping claw and the moving device in conjunction with the extrusion molding machine in the prior art so that workers only need to place the hollow steel cylinder into the collection frame for processing, thereby liberating the workers' productivity. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0019] Figure 1 A schematic diagram of the structure provided in an embodiment of the present application;

[0020] Figure 2 A schematic diagram of the structure of a mobile device is provided for an embodiment of the present application;

[0021] Figure 3 A schematic structural diagram of a clamping claw is provided for an embodiment of the present application;

[0022] Figure 4 A structural diagram of a collection frame is provided for an embodiment of the present application.

[0023] In the figure: 1. Extrusion seat; 2. Collection frame; 3. Clamping claw; 31. Clamping plate; 32. Driving member; 4. Moving device; 41. Connecting rod; 42. Support rod; 43. Rotating base; 5. Carrying port. DETAILED DESCRIPTION

[0024] To make the purpose, technical solutions, and advantages of the embodiments of this application more clear, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0025] An embodiment of the present application provides a sleeve extrusion molding machine, which can solve the problem in the related art that the extrusion molding machine limits the productivity of workers.

[0026] See also Figures 1 to 4 , a sleeve extrusion molding machine, comprising:

[0027] Extrusion seat 1, the center of which has a processing space for extruding a hollow cylinder;

[0028] Collection frame 2, which has a storage space for placing hollow cylinders;

[0029] The clamping claw 3 includes a plurality of clamping plates 31 and a driving member 32. The plurality of clamping plates 31 are connected to the driving member 32. The plurality of clamping plates 31 together form a clamping space for fixing the hollow cylinder.

[0030] The moving device 4 is used to drive the clamping claw 3 to move.

[0031] The driving member 32 is a finger cylinder, and the clamping plate 31 is provided with an anti-slip pad.

[0032] The collecting frame 2 is provided with a transport port 5 , and a storage space for accommodating only one hollow cylinder exists in the transport port 5 , and the storage space is communicated with the storage space.

[0033] The bottom of the collecting frame 2 is an inclined surface inclined toward the conveying port 5 .

[0034] The mobile device 4 includes a connecting rod 41, a supporting rod 42 and a rotating base 43;

[0035] One end of the support rod 42 is rotatably connected to the rotating base 43 , and the other end of the support rod 42 is connected to the connecting rod 41 , and the clamping claw 3 is connected to the connecting rod 41 .

[0036] The connecting rod 41 is retractable, and one end of the connecting rod 41 is connected to the driving member 32 .

[0037] The support rod 42 is retractable.

[0038] The extrusion molding machine of the present application is based on the prior art extrusion molding machine and adds a collection frame 2, a clamping claw 3, a moving device 4 and a transport port 5. In the prior art extrusion molding machine, the extrusion base 1 is mounted on a platform. The present application also directly installs the collection frame 2 and the moving device 4 on the platform. The transport port 5 is mounted on the collection frame 2, and the clamping claw 3 is mounted on the moving device 4.

[0039] The connecting rod 41 is a hydraulic rod, which drives the clamping claw 3 to move by the extension and retraction of the connecting rod 41, thereby increasing the range of the clamping claw 3 to grab or put down the hollow steel cylinder. The support rod 42 is divided into two retractable small support rods 42, and a hydraulic rod is installed between the two small support rods 42. The two small support rods 42 are fixedly connected to the hydraulic rod, so as to realize the telescopic function of the support rod 42. The lifting and lowering of the connecting rod 41 and the clamping claw 3 are realized by the extension and retraction of the support rod 42. The rotating base 43 is fixedly connected to the platform. A motor is provided in the rotating base 43. The output end of the motor is fixedly connected to one of the small support rods 42. The entire support rod 42 is driven by the motor to rotate, thereby driving the connecting rod 41 and the clamping claw 3 to rotate.

[0040] The clamping plate 31 is an arc-shaped plate. Since the common finger cylinders on the market have only two moving ends, there are two clamping plates 31. Anti-slip pads are installed on the opposite surfaces of the two clamping plates 31. The two clamping plates 31 are fixed to the two moving ends of the finger cylinder by bolts. The finger cylinder activates the movement of the two clamping plates 31, and the two clamping plates 31 move closer or farther away from each other to clamp or release the hollow steel cylinder. The finger cylinder is fixedly connected to the connecting rod 41 with its moving end facing downward.

[0041] The collection frame 2 is used to place the hollow steel cylinders to be processed. Since the bottom plate is tilted toward the transport port 5, all the hollow steel cylinders in the collection frame slide toward the transport port 5 due to gravity. That is, as long as there are hollow steel cylinders in the collection frame 2, there will be hollow steel cylinders on the transport port 5. That is, the gripping claws 3 only need to grip the hollow steel cylinders on the transport port 5 each time.

[0042] During actual operation, the rotating base 43 drives the clamping claws 3 to rotate above the conveying port 5, the two clamping plates 31 move away, the support rod 42 shrinks, and the connecting rod 41 extends, so that the hollow steel cylinder in the conveying port 5 is located between the two clamping plates 31, and then the two clamping plates 31 move closer to clamp the hollow steel cylinder, and the anti-slip pad can effectively prevent the hollow steel cylinder from slipping. The support rod 42 extends to pick up the hollow steel cylinder, and the clamping claws 3 and the hollow steel cylinder are moved above the processing space by shrinking the connecting rod 41, rotating the rotating base 43 and extending the connecting rod 41. At this time, the support rod 42 shrinks to put the hollow steel cylinder into the processing space, and the two clamping plates 31 move away from each other to release the hollow steel cylinder. Finally, it is only necessary to shrink the connecting rod 41 to withdraw the clamping claws 3 from the platform to avoid affecting the subsequent workpiece processing, and complete the operation of putting the hollow steel cylinder from the collection frame 2 into the processing space;

[0043] After the hollow steel cylinder is processed into a stepped shaft sleeve, the connecting rod 41 is extended to move the two clamping plates 31 to both sides of the stepped shaft sleeve, and the stepped shaft sleeve is clamped by the clamping plates 31. Then the support rod 42 is extended, the connecting rod 41 is retracted, and the stepped shaft sleeve is taken out. The rotating base 43 drives the clamping claw 3 and the stepped shaft sleeve to rotate above the designated place. Finally, the support rod 42 is retracted, and the two clamping plates are moved away from each other, and the stepped shaft sleeve is placed, completing the handling of the stepped shaft sleeve.

[0044] The entire operation process is to repeatedly carry the hollow steel cylinder from the collection frame 2 into the processing space to the stepped shaft sleeve, so that workers only need to put the hollow steel cylinder into the collection frame 2 to do other things, liberating the workers' productivity.

[0045] In the description of this application, it should be noted that the terms "upper" and "lower" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0046] It should be noted that, in this application, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprising a ..." does not exclude the presence of other identical elements in the process, method, article or device comprising the element.

[0047] The foregoing is merely a list of specific embodiments of the present application, intended to enable those skilled in the art to understand or implement the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application is not limited to the embodiments shown herein, but is intended to conform to the broadest scope consistent with the principles and novel features of the present application.

Claims

1. A sleeve extrusion molding machine, characterized in that: include: An extrusion seat (1), wherein a processing space for extruding a hollow cylinder exists at the center of the extrusion seat (1); A collection frame (2), wherein the collection frame (2) has a storage space for placing the hollow cylinder; A clamping claw (3), the clamping claw (3) comprising a plurality of clamping plates (31) and a driving member (32), the plurality of clamping plates (31) being connected to the driving member (32), and the plurality of clamping plates (31) together forming a clamping space for fixing a hollow cylinder; A moving device (4), wherein the moving device (4) is used to drive the clamping claw (3) to move.

2. The sleeve extrusion molding machine according to claim 1, characterized in that: The driving member (32) is a finger cylinder, and the clamping plate (31) is provided with an anti-slip pad.

3. The sleeve extrusion molding machine according to claim 1, wherein: The collecting frame (2) is provided with a transport port (5), and a storage space for accommodating only one hollow cylinder exists in the transport port (5), and the storage space is communicated with the storage space.

4. The sleeve extrusion molding machine according to claim 3, characterized in that: The bottom of the collecting frame (2) is an inclined surface inclined toward the conveying port (5).

5. The sleeve extrusion molding machine according to claim 1, characterized in that: The moving device (4) comprises a connecting rod (41), a supporting rod (42) and a rotating base (43); One end of the support rod (42) is rotatably connected to the rotating base (43), the other end of the support rod (42) is connected to the connecting rod (41), and the clamping claw (3) is connected to the connecting rod (41).

6. The sleeve extrusion molding machine according to claim 5, characterized in that: The connecting rod (41) is retractable, and one end of the connecting rod (41) is connected to the driving member (32).

7. The sleeve extrusion molding machine according to claim 5, characterized in that: The support rod (42) is retractable.