Stamping machine for steel bar sleeve

By designing a steel rebar sleeve stamping machine that includes a motor-driven mold roller and an automatic cylinder feeding mechanism, the problems of slow and uneven stamping speed were solved, and an efficient and safe stamping process was achieved.

CN224170713UActive Publication Date: 2026-04-28JINAN DINGGANG MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINAN DINGGANG MATERIALS CO LTD
Filing Date
2025-06-11
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing rebar sleeve stamping machines are slow, produce uneven stamping, are labor-intensive, and pose safety hazards.

Method used

An embossing machine was designed, which includes components such as a base plate, a groove plate, a lead screw, a motor, a mold roller, and a cylinder. The embossing machine achieves rapid embossing by driving the mold roller and the sleeve to rotate through the motor, and automatically unloads the material through the cylinder, reducing manual operation.

Benefits of technology

It improves embossing efficiency and effect, reduces labor intensity and safety hazards, and ensures the uniformity and automation of embossed markings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of steel bar sleeve stamping, and particularly relates to a stamping machine for a steel bar sleeve, which comprises a bottom plate. The top of the bottom plate is fixedly connected with a groove plate; a first motor is fixedly connected to the side wall of the groove plate; a lead screw is rotationally connected into the groove plate, and the lead screw is connected with the output end of the first motor. The middle part of the screw rod is in threaded connection with a connecting block; a stamping machine body is fixedly connected to the top of the connecting block; the side wall of the stamping machine body is fixedly connected with two connecting plates which are symmetrically arranged; the side wall of the connecting plate is fixedly connected with a second motor; through the structure, the sleeve can be rapidly embossed, the working efficiency is greatly improved, the situation that the sleeve is manually held by hand for embossing is reduced, the sleeve can more uniformly distribute the embossing pressure, the uniformity of embossed marks is ensured, the embossing effect is improved, meanwhile, the labor intensity of workers is reduced, and the production efficiency is improved. And the situation that workers are accidentally injured by the stamping machine is also reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of steel bar sleeve stamping technology, specifically a stamping machine for steel bar sleeves. Background Technology

[0002] A rebar sleeve is an important accessory used to connect rebars. It is usually made of metal or plastic and its main function is to connect the ends of two rebars together so that they can share the loads of tension, compression and other forces, ensuring the integrity and stability of the structure. In building structures, whether it is a beam, slab, column or other component, the connection of rebars is crucial, and rebar sleeves provide a reliable connection method.

[0003] During the production of sleeves, the surface needs to be stamped to clearly indicate the specifications and dimensions of the steel sleeve, such as pipe diameter and wall thickness. This allows construction workers to quickly and accurately identify sleeves of different specifications on the construction site, making it easier to select the appropriate sleeve according to project requirements and avoiding installation errors caused by confusion of specifications.

[0004] The existing steel rebar sleeve stamping machine has a slow stamping speed, resulting in low work efficiency. Stamping is usually done manually by hand, which leads to uneven pressure on the sleeve and poor stamping effect. In addition, the labor intensity of the workers is relatively high, and they are also prone to being accidentally injured by the stamping machine.

[0005] Therefore, this utility model provides an embossing machine for rebar sleeves. Utility Model Content

[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: A stamping machine for rebar sleeves, comprising a base plate; a grooved plate fixedly connected to the top of the base plate; a first motor fixedly connected to the side wall of the grooved plate; a lead screw rotatably connected inside the grooved plate, and the lead screw is connected to the output end of the first motor; a connecting block is threadedly connected to the middle of the lead screw; a stamping machine body is fixedly connected to the top of the connecting block; two symmetrically arranged connecting plates are fixedly connected to the side wall of the stamping machine body; a second motor is fixedly connected to the side wall of the connecting plates; a rotating shaft is rotatably connected to the side wall of the connecting plates, and the rotating shaft is connected to the output end of the second motor; a mold roller is fixedly connected to the middle of the rotating shaft; a vertical plate is fixedly connected to the top of the base plate; a third motor is fixedly connected to the side wall of the vertical plate; a rotating rod is rotatably connected to the side wall of the vertical plate, and the rotating rod is connected to the output end of the third motor; the height of the rotating rod is the same as that of the rotating shaft. Through the above structure, the sleeves can be stamped quickly, greatly improving work efficiency.

[0008] Preferably, a push plate is slidably connected to the middle of the rotating rod; a connecting rod is fixedly connected to the middle of the push plate; a fixing block is fixedly connected to the bottom of the connecting rod; a cylinder is fixedly connected to the side wall of the fixing block; the cylinder is fixedly connected to the top of the base plate; a guide plate is fixedly connected to the top of the base plate; the guide plate is located near the end of the rotating rod; with the above structure, the tube sleeve can be automatically unloaded, reducing the need for manual unloading.

[0009] Preferably, the top of the base plate has two symmetrically arranged sliding grooves; a slider is slidably connected inside the sliding groove; a guide rod is fixedly connected to the top of the slider; the guide rod is fixedly connected to the bottom of the printing press body; through the above structure, the printing press body can be effectively guided, making the movement of the printing press body more stable.

[0010] Preferably, an electric actuator is fixedly connected to the top of the base plate; the electric actuator is positioned corresponding to the rotating rod, and a support base is fixedly connected to the top of the electric actuator; through the above structure, the rotating rod can be effectively guided, reducing the swaying that occurs during its rotation.

[0011] Preferably, a positioning frame is fixed to the side wall of the base plate; the positioning frame is positioned at a location corresponding to the guide plate; a collection box is slidably connected inside the positioning frame; through the above structure, the tube sleeve can be effectively collected, reducing the occurrence of tube sleeve scattering.

[0012] Preferably, two baffles are fixed to the top of the guide plate; the two baffles are symmetrically arranged; the above structure can effectively guide the tube sleeve so that it falls more accurately into the inside of the collection box.

[0013] Preferably, the side wall of the collection box is fixed with a handle; the outside of the handle is made of sponge material; through the above structure, a good point of leverage can be effectively provided for the staff, making it easy to quickly remove the collection box.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. The embossing machine for rebar sleeves described in this utility model, by starting a first motor, drives the lead screw to rotate, thereby moving the mold roller on the embossing machine body to contact the sleeve. Then, starting a third motor and a second motor, the third motor drives the sleeve to rotate, and the second motor drives the mold roller to rotate, thereby imprinting the markings on the mold roller onto the sleeve. This structure can quickly imprint the sleeve, greatly improving work efficiency, reducing the need for manual hand-held imprinting, and allowing the imprinting pressure to be distributed more evenly on the sleeve, thus ensuring the uniformity of the imprinted markings.

[0016] 2. The stamping machine for rebar sleeves described in this utility model, by starting a cylinder, drives a fixed block to move. When the fixed block moves, it drives a push plate to slide along a rotating rod. When the push plate slides, it sweeps the sleeve off the rotating rod. The sleeve rolls down along a guide plate. This structure can automatically feed the sleeve, reducing manual feeding, greatly improving work efficiency, and reducing the labor intensity of workers. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings.

[0018] Figure 1 This is a perspective view of the present invention;

[0019] Figure 2 This is a schematic diagram of the electric actuator in this utility model;

[0020] Figure 3 This is a cross-sectional view of the groove plate in this utility model;

[0021] Figure 4 This is a schematic diagram of the support base in this utility model.

[0022] In the diagram: 1. Base plate; 11. Groove plate; 12. Lead screw; 13. First motor; 14. Connecting block; 15. Imprinting machine body; 16. Connecting plate; 17. Second motor; 18. Rotating shaft; 19. Die roller; 111. Vertical plate; 112. Third motor; 113. Rotating rod; 2. Cylinder; 21. Fixing block; 22. Connecting rod; 23. Push plate; 24. Guide plate; 3. Slide groove; 31. Slider; 32. Guide rod; 4. Electric push rod; 41. Support base; 5. Positioning frame; 51. Collection box; 6. Baffle; 7. Handle. 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Specific implementation examples are given below.

[0025] like Figures 1 to 4As shown in the embodiment of this utility model, a stamping machine for rebar sleeves includes a base plate 1; a grooved plate 11 is fixedly connected to the top of the base plate 1; a first motor 13 is fixedly connected to the side wall of the grooved plate 11; a lead screw 12 is rotatably connected inside the grooved plate 11, and the lead screw 12 is connected to the output end of the first motor 13; a connecting block 14 is threadedly connected to the middle of the lead screw 12; a stamping machine body 15 is fixedly connected to the top of the connecting block 14; two symmetrically arranged connecting plates 16 are fixedly connected to the side wall of the stamping machine body 15; A second motor 17 is fixedly connected to the side wall of plate 16; a rotating shaft 18 is rotatably connected to the side wall of connecting plate 16, and the rotating shaft 18 is connected to the output end of the second motor 17; a mold roller 19 is fixedly connected to the middle of the rotating shaft 18; a vertical plate 111 is fixedly connected to the top of the base plate 1; a third motor 112 is fixedly connected to the side wall of the vertical plate 111; a rotating rod 113 is rotatably connected to the side wall of the vertical plate 111, and the rotating rod 113 is connected to the output end of the third motor 112; the height of the rotating rod 113 is the same as that of the rotating shaft 18; during operation, the sleeve... The tube is inserted into the rotating rod 113. The first motor 13 is started, which drives the lead screw 12 to rotate. As the lead screw 12 rotates, it drives the connecting block 14 to move. The movement of the connecting block 14 drives the embossing machine body 15 to move until the mold roller 19 on the embossing machine body 15 contacts the sleeve. Then, the third motor 112 and the second motor 17 are started. The third motor 112 drives the rotating rod 113 to rotate. When the rotating rod 113 rotates, it drives the sleeve in the middle to rotate. The second motor 17 drives the rotating shaft 18 to rotate. When the rotating shaft 18 rotates, it drives the mold roller 19 to rotate, thereby imprinting the mark on the mold roller 19 onto the sleeve. Through the above structure, the sleeve can be quickly imprinted, which greatly improves the work efficiency, reduces the need for manual hand-held sleeve imprinting, and allows the sleeve to distribute the imprinting pressure more evenly, thereby ensuring the uniformity of the imprinted mark, improving the imprinting effect, reducing the labor intensity of the workers, and reducing the possibility of workers being accidentally injured by the embossing machine.

[0026] like Figure 1 , Figure 2 and Figure 4As shown, a push plate 23 is slidably connected to the middle of the rotating rod 113; a connecting rod 22 is fixedly connected to the middle of the push plate 23; a fixing block 21 is fixedly connected to the bottom of the connecting rod 22; a cylinder 2 is fixedly connected to the side wall of the fixing block 21; the cylinder 2 is fixedly connected to the top of the base plate 1; a guide plate 24 is fixedly connected to the top of the base plate 1; the guide plate 24 is located near the end of the rotating rod 113. During operation, after the stamping is completed, the cylinder 2 is activated, and the cylinder 2 drives the fixing block 21 to move. When the fixing block 21 moves, it drives the push plate 23 to slide along the rotating rod 113. When the push plate 23 slides, it sweeps the sleeve off the rotating rod 113. The sleeve rolls down along the guide plate 24. Through the above structure, the sleeve can be automatically unloaded, reducing the need for manual unloading, greatly improving work efficiency, and reducing the labor intensity of the workers.

[0027] like Figures 1 to 3 As shown, the top of the base plate 1 has two symmetrically arranged sliding grooves 3; a slider 31 is slidably connected inside the sliding groove 3; a guide rod 32 is fixedly connected to the top of the slider 31; the guide rod 32 is fixedly connected to the bottom of the printing press body 15; when the printing press body 15 moves during operation, it drives the guide rod 32 at its bottom to move, and the movement of the guide rod 32 drives the slider 31 to slide inside the sliding groove 3. Through the above structure, the printing press body 15 can be effectively guided, making the movement of the printing press body 15 more stable, and also improving the overall stability of the printing press structure.

[0028] like Figure 2 and Figure 4 As shown, an electric actuator 4 is fixedly connected to the top of the base plate 1; the electric actuator 4 is positioned corresponding to the rotating rod 113, and a support base 41 is fixedly connected to the top of the electric actuator 4; during operation, the electric actuator 4 is activated, and the electric actuator 4 pushes the support base 41 to move so that it contacts the rotating rod 113. During imprinting, the rotating rod 113 rotates on the top of the support base 41, and the support base 41 provides limiting support for it. After imprinting is completed, the electric actuator 4 is activated to lower the position of the support base 41, which facilitates subsequent material unloading. Through the above structure, the rotating rod 113 can be effectively guided, reducing the shaking that occurs during its rotation, maintaining the stability of the rotating rod 113 structure, and indirectly improving the imprinting effect.

[0029] like Figure 1 and Figure 2 As shown, a positioning frame 5 is fixed to the side wall of the base plate 1; the positioning frame 5 is set at a position corresponding to the guide plate 24; a collection box 51 is slidably connected inside the positioning frame 5; during operation, the positioning frame 5 is set at the end of the guide plate 24, and the collection box 51 is set inside the positioning frame 5. The pipe can fall into the inside of the collection box 51 along the guide plate 24. Through the above structure, the pipe sleeve can be effectively collected, reducing the situation of pipe sleeve scattering and keeping the working area clean.

[0030] like Figure 1 and Figure 2 As shown, two baffles 6 are fixed to the top of the guide plate 24; the two baffles 6 are arranged symmetrically; when the sleeve rolls down along the guide plate 24 during operation, it may fall off the guide plate 24 to other positions. By setting baffles 6 on the top of the guide plate 24, the sleeve can be effectively guided so that it falls more accurately into the collection box 51.

[0031] like Figure 1 and Figure 2 As shown, a handle 7 is fixed to the side wall of the collection box 51; the outside of the handle 7 is made of sponge material; when working, the handle 7 on the collection box 51 can be used to hold the collection box 51 and take it out. The outside of the handle 7 is made of sponge, which is relatively soft. Through the above structure, it can effectively provide a good point of leverage for the staff, making it easy to quickly take out the collection box 51. The outside of the handle 7 is made of sponge material, which can effectively improve the comfort of holding.

[0032] During operation, the sleeve is inserted into the rotating rod 113, and the first motor 13 is started. The first motor 13 drives the lead screw 12 to rotate, which in turn moves the connecting block 14. The movement of the connecting block 14 moves the embossing machine body 15 until the mold roller 19 on the embossing machine body 15 contacts the sleeve. Then, the third motor 112 and the second motor 17 are started. The third motor 112 drives the rotating rod 113 to rotate, which in turn rotates the sleeve in the middle. The second motor 17 drives the rotating shaft 18 to rotate, which in turn rotates the mold roller 19, thus imprinting the markings on the mold roller 19 onto the sleeve. Through the above structure, the sleeve can be quickly imprinted, greatly improving work efficiency. This reduces the need for manual hand-held stamping, allowing for a more even distribution of stamping pressure and ensuring uniformity of the stamped markings. It also improves the stamping effect, reduces the workload of workers, and minimizes the risk of injury from the stamping machine. After stamping, cylinder 2 is activated, driving the fixed block 21 to move. As the fixed block 21 moves, it causes the push plate 23 to slide along the rotating rod 113. The sliding push plate 23 sweeps the sleeve off the rotating rod 113, and the sleeve rolls downwards along the guide plate 24. This structure automatically feeds the sleeve, reducing manual feeding and significantly improving work efficiency and reducing the workload of workers. The stamping machine body 15 moves while... The guide rod 32 at the bottom is moved, causing the slider 31 to slide inside the groove 3. This structure effectively guides the printing press body 15, making its movement more stable and improving the overall stability of the printing press. The electric push rod 4 is activated, pushing the support base 41 to contact the rotating rod 113. During printing, the rotating rod 113 rotates on top of the support base 41, which provides limiting support. After printing, the electric push rod 4 is activated to lower the support base 41, facilitating subsequent material unloading. This structure effectively guides the rotating rod 113, reducing wobbling during rotation and maintaining the structural integrity of the rotating rod 113. The stability of the tube sleeve indirectly improves the embossing effect. A positioning frame 5 is set at the end of the guide plate 24, and a collection box 51 is set inside the positioning frame 5. The tube sleeve can fall into the collection box 51 along the guide plate 24. Through the above structure, the tube sleeve can be effectively collected, reducing the occurrence of tube sleeve scattering and keeping the working area clean. When the tube sleeve rolls down the guide plate 24, it may fall off the guide plate 24 to other positions. A baffle 6 is set at the top of the guide plate 24. Through the above structure, the tube sleeve can be effectively guided, making it fall more accurately into the collection box 51. A handle 7 is set on the collection box 51, which can be held to remove the collection box 51. The outer material of the handle 7 is sponge, which is relatively soft. Through the above structure,It effectively provides a good grip point for staff to quickly remove the collection box 51. The handle 7 is made of sponge material, which effectively improves grip comfort.

[0033] 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. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An embossing machine for rebar sleeves, characterized in that: The device includes a base plate (1); a groove plate (11) is fixedly connected to the top of the base plate (1); a first motor (13) is fixedly connected to the side wall of the groove plate (11); a lead screw (12) is rotatably connected inside the groove plate (11), and the lead screw (12) is connected to the output end of the first motor (13); a connecting block (14) is threadedly connected to the middle of the lead screw (12); an imprinting machine body (15) is fixedly connected to the top of the connecting block (14); two symmetrically arranged connecting plates (16) are fixedly connected to the side wall of the imprinting machine body (15); and a first motor (13) is fixedly connected to the side wall of the connecting plate (16). Two motors (17); a rotating shaft (18) is rotatably connected to the side wall of the connecting plate (16), and the rotating shaft (18) is connected to the output end of the second motor (17); a mold roller (19) is fixedly connected to the middle of the rotating shaft (18); a vertical plate (111) is fixedly connected to the top of the base plate (1); a third motor (112) is fixedly connected to the side wall of the vertical plate (111); a rotating rod (113) is rotatably connected to the side wall of the vertical plate (111), and the rotating rod (113) is connected to the output end of the third motor (112); the height of the rotating rod (113) is the same as that of the rotating shaft (18).

2. The embossing machine for rebar sleeves according to claim 1, characterized in that: A push plate (23) is slidably connected to the middle of the rotating rod (113); a connecting rod (22) is fixedly connected to the middle of the push plate (23); a fixing block (21) is fixedly connected to the bottom of the connecting rod (22); a cylinder (2) is fixedly connected to the side wall of the fixing block (21); the cylinder (2) is fixedly connected to the top of the base plate (1); a guide plate (24) is fixedly connected to the top of the base plate (1); the guide plate (24) is located near the end of the rotating rod (113).

3. The embossing machine for rebar sleeves according to claim 1, characterized in that: The top of the base plate (1) has two symmetrically arranged sliding grooves (3); a slider (31) is slidably connected inside the sliding groove (3); a guide rod (32) is fixedly connected to the top of the slider (31); the guide rod (32) is fixedly connected to the bottom of the printing press body (15).

4. The embossing machine for rebar sleeves according to claim 1, characterized in that: An electric actuator (4) is fixedly connected to the top of the base plate (1); the electric actuator (4) is located at a position corresponding to the rotating rod (113), and a support base (41) is fixedly connected to the top of the electric actuator (4).

5. The embossing machine for rebar sleeves according to claim 1, characterized in that: A positioning frame (5) is fixed to the side wall of the base plate (1); the positioning frame (5) is set at a position corresponding to the guide plate (24); a collection box (51) is slidably connected inside the positioning frame (5).

6. The stamping machine for rebar sleeves according to claim 2, characterized in that: The top of the guide plate (24) is fixed with two baffles (6); the two baffles (6) are arranged symmetrically.

7. The embossing machine for rebar sleeves according to claim 5, characterized in that: The side wall of the collection box (51) is fixed with a handle (7); the outside of the handle (7) is made of sponge material.