A steel stamp application device for workpieces

CN224881614UActive Publication Date: 2026-10-23CHANGZHOU CARNET PRECISION TOOLS CO LTD
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Patent Information

Application Number
CN202522469131.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-10-23
Estimated Expiration
2035-11-21

AI Technical Summary

Technical Problem

传统的施加方法定位精度难以保证,容易因手部抖动或敲击偏移导致标记位置不准确或歪斜,其次,施力大小和均匀性难以控制,敲击力度过轻可能导致印记模糊不清,力度过重则可能损坏钢印模或工件表面,甚至造成工件变形,且在施加过程中存在一定的操作安全风险

Benefits of technology

在本实用新型中,操作人员通过外部输送设备将待打钢印的工件输送至输送带起始端的放置槽中,第一驱动件启动,驱动输送主轮,带动输送带及输送挡板运动,输送槽中的工件随输送挡板和输送带向前移动,;

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Abstract

The utility model discloses a work piece is with steel seal exerting device, including frame, conveying assembly, apply to print subassembly, clamping assembly and fixed base, conveying assembly includes conveying support, the conveying support is equipped with conveying groove, install conveying belt in the conveying groove, even install a plurality of conveying baffle on the conveying belt, the distance between two adjacent conveying baffle is equal, be equipped with the placement groove between two adjacent conveying baffle, the placement groove is suitable for placing the work piece of waiting processing, the apply to print subassembly includes apply to print support, apply to print support to install on the frame, be equipped with the traction wheel on the exerting support, install the traction chain on the traction wheel, steel seal post is installed to one end of the traction chain, the placement assembly includes clamping support and at least one clamping hand, it can improve the positioning accuracy and exert the uniformity of force of work piece mark, reduce the labor intensity of operating personnel, reduce the security risk in the operation process simultaneously.
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Description

Technical Field

[0001] This utility model relates to a steel stamping device for workpieces, belonging to the field of production equipment technology. Background Technology

[0002] In production settings where product models, specifications, production dates, batch numbers, and other information need to be marked, the traditional manual method is still commonly used to apply steel stamps to workpieces. Operators usually need to hold the steel stamp mold in one hand and align it with the predetermined position on the workpiece surface, while using a hammer or other tool in the other hand to strike the back of the steel stamp mold, relying on the impact force to imprint characters or patterns on the workpiece. Traditional application methods are difficult to guarantee positioning accuracy. The marking position is easily inaccurate or skewed due to hand tremors or tapping deviation. Secondly, it is difficult to control the magnitude and uniformity of the applied force. If the tapping force is too light, the mark may be blurry. If the force is too heavy, it may damage the steel stamp mold or the surface of the workpiece, or even cause the workpiece to deform. In addition, there are certain operational safety risks during the application process. Summary of the Invention

[0003] The technical problem to be solved by this utility model is to overcome the defects of the prior art and provide a workpiece stamping device that can improve the positioning accuracy of workpiece marking and the uniformity of applied force, reduce the labor intensity of operators, and reduce safety risks during operation.

[0004] To solve the above-mentioned technical problems, the technical solution of this utility model is: a workpiece stamping device, comprising: frame; A conveying assembly includes a conveying bracket, the conveying bracket having a conveying groove, a conveying belt installed in the conveying groove, a plurality of conveying baffles evenly installed on the conveying belt, the distance between two adjacent conveying baffles being equal, and a placement groove being provided between two adjacent conveying baffles, the placement groove being suitable for placing the workpiece to be processed. A printing assembly, comprising a printing bracket mounted on the frame, a traction wheel on the printing bracket, a traction chain wound around the traction wheel, and a steel stamp post mounted at one end of the traction chain; A clamping assembly, comprising a clamping bracket and at least one clamping hand, wherein the clamping bracket is mounted on the frame and the clamping hand is slidably mounted on the clamping bracket; A fixed base is installed on the frame and located below the stamp column. Two opposing fixing blocks are movably installed on the fixed base, and a fixing groove is provided between the two fixing blocks. The clamping hand is adapted to grip the workpiece from the placement slot of the conveyor belt and transfer the gripped workpiece to the fixing slot of the fixing seat so that the fixing block clamps the workpiece and the stamping post applies the stamp.

[0005] Furthermore, the conveying assembly also includes a first driving member, a main conveying wheel, and a driven conveying wheel, the main conveying wheel and the driven conveying wheel being rotatably mounted on the conveying bracket, and the conveyor belt being adapted to connect the main conveying wheel and the driven conveying wheel; The first driving component is mounted on the conveying bracket, and the movable end of the first driving component is connected to the main conveying wheel.

[0006] Furthermore, a guide cylinder is also installed on the printing bracket, the guide cylinder faces the fixed base, the guide cylinder is provided with a guide channel, the steel stamp moves in the guide channel, and the steel stamp is clearance-fitted with the inner wall of the guide cylinder.

[0007] Furthermore, the distance between the guide cylinder and the fixed base is less than the length of the stamped column.

[0008] Furthermore, the printing assembly also includes a second drive member and a receiving wheel. The second drive member is mounted on the printing bracket, and the movable end of the second drive member is connected to the traction wheel. The receiving wheel is mounted on the printing bracket, and the traction chain is adapted to extend from the traction wheel, pass through the receiving wheel, and enter the guide channel.

[0009] Furthermore, the clamping assembly also includes a mounting plate and an adjustment plate, the adjustment plate being slidably mounted on the clamping bracket via at least one first guide rail slider pair; The first guide rail slider pair includes a first guide rail that is horizontally mounted on the clamping bracket and a first slider that is mounted on the adjustment plate; The mounting plate is slidably mounted on the adjustment plate via at least one second guide rail slider pair, wherein the second guide rail slider pair includes a second guide rail mounted vertically on the adjustment plate and a second slider mounted on the clamping hand.

[0010] Furthermore, the clamping assembly also includes a third driving member and a fourth driving member, the third driving member being mounted on the clamping bracket, and the movable end of the third driving member being connected to the adjustment plate; The fourth driving component is mounted on the adjustment plate, and the movable end of the fourth driving component is connected to the mounting plate.

[0011] Furthermore, a workpiece stamping device also includes two fifth driving members, which are mounted on the frame, and the movable ends of the two fifth driving members are connected to the corresponding fixed blocks; A limiting plate is provided on one side of the fixed base, and a sensor is installed on the limiting plate. The sensor is electrically connected to an external controller, which is adapted to receive the sensing signal from the sensor and control the movement of the fifth driving component.

[0012] Furthermore, a workpiece stamping device also includes a storage component, which includes a storage box and a storage bracket. The storage box is movably mounted on the storage bracket, and the storage bracket is arranged in parallel with the frame. The storage box has a storage cavity, and the storage cavity has multiple partition plates that divide the storage cavity into multiple storage slots.

[0013] Furthermore, the storage component also includes an oscillator mounted on the storage bracket, with the movable end of the oscillator connected to the storage box; The storage box is slidably mounted on the storage bracket via at least one third guide rail slider pair, wherein the third guide rail slider pair includes a third guide rail mounted on the storage bracket and a third slider mounted on the storage box; At least two elastic connecting columns are also connected between the storage box and the storage bracket. A connecting spring is sleeved on the elastic connecting column. One end of the connecting spring is connected to the frame, and the other end of the connecting spring is connected to the storage box.

[0014] By adopting the above technical solution, this utility model has the following beneficial effects: In this utility model, the operator uses an external conveying device to transport the workpiece to be stamped to the placement groove at the beginning of the conveyor belt. The first driving component is activated, driving the main conveyor wheel, which in turn drives the conveyor belt and conveyor baffle to move. The workpiece in the conveyor groove moves forward with the conveyor baffle and the conveyor belt. When the conveyor trough containing the workpiece moves to the gripping station where the gripper is located, the third drive unit drives the adjustment plate to move laterally along the gripping bracket, so that the gripper is aligned with the target placement slot. The fourth drive unit drives the mounting plate to move vertically along the adjustment plate, so that the gripper descends to the position of the workpiece. At this time, the gripper moves to grip the workpiece in the placement slot. Then the fourth drive unit drives the gripper to rise, the third drive unit drives the adjustment plate to move laterally to the top of the fixed seat, and the fourth drive unit drives the gripper to descend again, accurately placing the workpiece into the fixed slot of the fixed seat. At this time, the sensor on the limiting plate detects that the workpiece has been placed in the fixed groove. The sensor sends a signal to the external controller, which controls the two fifth drive components to move, driving the two opposing fixed blocks to move towards each other and firmly clamp the workpiece. After the workpiece is clamped, the controller starts the second drive component of the printing assembly to drive the traction wheel to rotate, release the traction chain, and make the steel stamp column at its end move downward. The steel stamp column moves vertically downward in the guide channel of the guide cylinder. Relying on gravity, the stamp surface of the steel stamp column impacts the surface of the workpiece that is firmly clamped in the fixed groove, thus completing the application of the steel stamp mark. After the printing is completed, the second drive unit reverses and lifts the steel stamp column back to the initial position through the traction chain. The fifth drive unit moves and drives the fixed block to move in the opposite direction, releasing the processed workpiece. The clamping hand takes the processed workpiece out of the fixed slot, moves it to the top of the storage box and releases it so that the processed workpiece falls into the storage cavity. The oscillator starts, causing the storage box to vibrate on the third guide rail slider pair and the elastic connecting column, causing the workpiece inside the storage box to fall into the storage slot formed by the partition plate. Attached Figure Description

[0015] Figure 1 This is a perspective view of a workpiece stamping device according to the present invention; Figure 2 This is a front view of a workpiece stamping device according to the present invention; Figure 3 This is a top view of a workpiece stamping device according to the present invention; Figure 4 This is a schematic diagram of the conveying trough of this utility model. Detailed Implementation

[0016] To make the contents of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.

[0017] like Figure 1-4 As shown, a workpiece stamping device includes: Rack 1; The conveying assembly includes a conveying bracket 21, a conveying groove 22, a conveying belt 23 installed in the conveying groove 22, a plurality of conveying baffles 24 evenly installed on the conveying belt 23, the distance between two adjacent conveying baffles 24 is equal, and a placement groove 25 is provided between two adjacent conveying baffles 24, the placement groove 25 is suitable for placing the workpiece to be processed. The printing assembly includes a printing bracket 31, which is mounted on the frame 1. A traction wheel 32 is provided on the printing bracket 31, and a traction chain is wound on the traction wheel 32. A steel stamp post 33 is installed at one end of the traction chain. The clamping assembly includes a clamping bracket 41 and at least one clamping hand 42. The clamping bracket 41 is mounted on the frame 1, and the clamping hand 42 is slidably mounted on the clamping bracket 41. In this embodiment, the gripper 42 is a cylinder gripper.

[0018] A fixed base is installed on the frame 1 and below the steel stamp column 33. Two opposing fixed blocks 51 are movably installed on the fixed base, and a fixed groove 52 is provided between the two fixed blocks 51. The gripper 42 is adapted to grip the workpiece from the placement groove 25 of the conveyor belt 23 and transfer the gripped workpiece to the fixing groove 52 of the fixing seat so that the fixing block 51 clamps the workpiece and the stamping post 33 applies the stamp.

[0019] Specifically, such as Figure 1-4 As shown, the conveying assembly also includes a first drive member 26, a main conveying wheel 27 and a driven conveying wheel 28. The main conveying wheel 27 and the driven conveying wheel 28 are rotatably mounted on the conveying bracket 21, and the conveyor belt 23 is adapted to connect the main conveying wheel 27 and the driven conveying wheel 28. The first driving component is mounted on the conveying bracket 21, and the movable end of the first driving component 26 is connected to the main conveying wheel 27.

[0020] Specifically, such as Figure 1-4 As shown, a guide cylinder 34 is also installed on the printing bracket 31. The guide cylinder 34 faces the fixed seat. A guide channel is provided in the guide cylinder 34. The steel stamp 33 moves in the guide channel. The steel stamp 33 is in clearance fit with the inner wall of the guide cylinder 34.

[0021] Specifically, such as Figure 1-4 As shown, the distance between the guide cylinder 34 and the fixed seat is less than the length of the stamped column 33.

[0022] Specifically, such as Figure 1-4 As shown, the printing assembly also includes a second drive member 35 and a receiving wheel 36. The second drive member 35 is mounted on the printing bracket 31, and the movable end of the second drive member 35 is connected to the traction wheel 32. The receiving wheel 36 is mounted on the printing bracket 31, and the traction chain is adapted to extend from the traction wheel 32 and enter the guide channel after passing through the receiving wheel 36.

[0023] Specifically, such as Figure 1-4 As shown, the clamping assembly also includes a mounting plate 43 and an adjustment plate 44, the adjustment plate 44 being slidably mounted on the clamping bracket 41 via at least one first guide rail slider pair; The first guide rail slider pair includes a first guide rail 71 horizontally mounted on the clamping bracket 41 and a first slider 72 mounted on the adjustment plate 44. Mounting plate 43 is slidably mounted on adjusting plate 44 via at least one second guide rail slider pair, wherein the second guide rail slider pair includes a second guide rail 73 mounted vertically on adjusting plate 44 and a second slider 74 mounted on clamping hand 42.

[0024] Specifically, such as Figure 1-4 As shown, the clamping assembly also includes a third drive member 45 and a fourth drive member 46. The third drive member 45 is mounted on the clamping bracket 41, and the movable end of the third drive member 45 is connected to the adjustment plate 44. The fourth drive component 46 is mounted on the adjustment plate 44, and the movable end of the fourth drive component 46 is connected to the mounting plate 43.

[0025] Specifically, such as Figure 1-4 As shown, a workpiece stamping device further includes two fifth driving members 53, which are mounted on the frame 1, and the movable ends of the two fifth driving members 53 are connected to corresponding fixed blocks 51. A limiting plate 54 is provided on one side of the fixed base. A sensor is installed on the limiting plate 54. The sensor is electrically connected to an external controller. The external controller is adapted to receive the sensor signal and control the movement of the fifth drive component 53.

[0026] Specifically, such as Figure 1-4 As shown, a workpiece stamping device further includes a storage component, which includes a storage box 61 and a storage bracket 62. The storage box 61 is movably mounted on the storage bracket 62, and the storage bracket 62 is arranged in parallel with the frame 1. The storage box 61 has a storage cavity, and the storage cavity has multiple partition plates 63, which divide the storage cavity into multiple storage slots 64.

[0027] In this embodiment, the length of the storage slot 64 is the same as the length of the workpiece.

[0028] Specifically, such as Figure 1-4 As shown, the storage component also includes an oscillator 65, which is mounted on the storage bracket 62, and the movable end of the oscillator 65 is connected to the storage box 61. The storage box 61 is slidably mounted on the storage bracket 62 via at least one third guide rail slider pair, wherein the third guide rail slider pair includes a third guide rail 75 mounted on the storage bracket 62 and a third slider 76 mounted on the storage box 61; At least two elastic connecting posts 66 are also connected between the storage box 61 and the storage bracket 62. A connecting spring is sleeved on the elastic connecting post 66. One end of the connecting spring is connected to the frame 1, and the other end of the connecting spring is connected to the storage box 61.

[0029] In this embodiment, the operator uses an external conveying device to transport the workpiece to be stamped to the placement groove 25 at the starting end of the conveyor belt 23. The first driving component 26 is activated, driving the main conveyor wheel 27, which in turn drives the conveyor belt 23 and the conveyor baffle 24 to move. The workpiece in the conveyor groove 22 moves forward with the conveyor baffle 24 and the conveyor belt 23. When the conveyor trough 22 containing the workpiece moves to the clamping station where the clamping hand 42 is located, the third drive member 45 drives the adjusting plate 44 to move laterally along the clamping bracket 41, so that the clamping hand 42 is aligned with the target placement trough 25. The fourth drive member 46 drives the mounting plate 43 to move vertically along the adjusting plate 44, so that the clamping hand 42 descends to the position of the workpiece. At this time, the clamping hand 42 moves to clamp the workpiece in the placement trough 25. Then the fourth drive member 46 drives the clamping hand 42 to rise, the third drive member 45 drives the adjusting plate 44 to move laterally to the top of the fixed seat, and the fourth drive member 46 drives the clamping hand 42 to descend again, so that the workpiece is accurately placed into the fixed slot 52 of the fixed seat. At this time, the sensor on the limiting plate 53 detects that the workpiece has been placed in the fixed groove 52. The sensor sends a signal to the external controller, which controls the two fifth drive components 53 to move, driving the two opposing fixed blocks 51 to move towards each other and firmly clamp the workpiece. After the workpiece is clamped, the controller starts the second drive component 35 of the printing assembly to drive the traction wheel 32 to rotate, releasing the traction chain and causing the steel stamp column 33 at its end to move downward. The steel stamp column 33 moves vertically downward in the guide channel of the guide cylinder 34. Relying on gravity, the stamp surface of the steel stamp column 33 impacts the surface of the workpiece that is firmly clamped in the fixed groove 52, completing the application of the steel stamp mark. After the printing is completed, the second drive unit 35 reverses and lifts the steel stamp column 33 back to the initial position through the traction chain. The fifth drive unit 53 moves and drives the fixed block 51 to move in the opposite direction, releasing the processed workpiece. The clamping hand 42 takes the processed workpiece out of the fixed groove 52, moves it above the storage box 61 and releases it so that the processed workpiece falls into the storage cavity. When the oscillator 65 is started, it causes the storage box 61 to vibrate on the third guide rail slider pair and the elastic connecting column 66, causing the workpiece in the storage box 61 to fall into the storage groove 64 formed by the partition plate 63.

[0030] The specific embodiments described above further illustrate the technical problems, technical solutions, and beneficial effects of this utility model. It should be understood that the above descriptions are merely specific embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A device for applying a steel stamp to a workpiece, characterized in that, include: Rack (1); The conveying assembly includes a conveying bracket (21), the conveying bracket (21) is provided with a conveying groove (22), a conveying belt (23) is installed in the conveying groove (22), a plurality of conveying baffles (24) are evenly installed on the conveying belt (23), the distance between two adjacent conveying baffles (24) is equal, and a placement groove (25) is provided between two adjacent conveying baffles (24), the placement groove (25) is suitable for placing the workpiece to be processed; The printing assembly includes a printing bracket (31), which is mounted on the frame (1). A traction wheel (32) is provided on the printing bracket (31), and a traction chain is wound on the traction wheel (32). A steel stamp post (33) is installed at one end of the traction chain. A clamping assembly comprising a clamping bracket (41) and at least one clamping hand (42), the clamping bracket (41) being mounted on the frame (1) and the clamping hand (42) being slidably mounted on the clamping bracket (41); A fixed base is installed on the frame (1) and below the stamp column (33). Two opposing fixed blocks (51) are movably installed on the fixed base, and a fixed groove (52) is provided between the two fixed blocks (51). The clamping hand (42) is adapted to clamp the workpiece from the placement groove (25) of the conveyor belt (23) and transfer the clamped workpiece to the fixing groove (52) of the fixing seat so that the fixing block (51) clamps the workpiece and the stamping post (33) applies the stamp.

2. The stamping device for a workpiece according to claim 1, characterized in that: The conveying assembly further includes a first drive member (26), a main conveying wheel (27) and a secondary conveying wheel (28), the main conveying wheel (27) and the secondary conveying wheel (28) being rotatably mounted on the conveying bracket (21), and the conveyor belt (23) being adapted to connect the main conveying wheel (27) and the secondary conveying wheel (28). The first driving member is mounted on the conveying bracket (21), and the movable end of the first driving member (26) is connected to the conveying main wheel (27).

3. The stamping device for a workpiece according to claim 1, characterized in that: The printing bracket (31) is also equipped with a guide cylinder (34), which faces the fixed seat. The guide cylinder (34) has a guide channel, and the steel stamp (33) moves in the guide channel. The steel stamp (33) is in clearance fit with the inner wall of the guide cylinder (34).

4. The stamping device for a workpiece according to claim 3, characterized in that: The distance between the guide tube (34) and the fixed seat is less than the length of the stamped column (33).

5. The stamping device for a workpiece according to claim 3, characterized in that: The printing assembly further includes a second drive member (35) and a receiving wheel (36). The second drive member (35) is mounted on the printing bracket (31). The movable end of the second drive member (35) is connected to the traction wheel (32). The receiving wheel (36) is mounted on the printing bracket (31). The traction chain is adapted to extend from the traction wheel (32) and pass through the receiving wheel (36) before entering the guide channel.

6. The stamping device for a workpiece according to claim 1, characterized in that: The clamping assembly further includes a mounting plate (43) and an adjustment plate (44), the adjustment plate (44) being slidably mounted on the clamping bracket (41) via at least one first guide rail slider pair; The first guide rail slider pair includes a first guide rail (71) that is horizontally mounted on the clamping bracket (41) and a first slider (72) that is mounted on the adjusting plate (44). The mounting plate (43) is slidably mounted on the adjustment plate (44) by at least one second guide rail slider pair, wherein the second guide rail slider pair includes a second guide rail (73) mounted vertically on the adjustment plate (44) and a second slider (74) mounted on the clamping hand (42).

7. The stamping device for a workpiece according to claim 6, characterized in that: The clamping assembly further includes a third drive member (45) and a fourth drive member (46). The third drive member (45) is mounted on the clamping bracket (41), and the movable end of the third drive member (45) is connected to the adjustment plate (44). The fourth driving member (46) is mounted on the adjustment plate (44), and the movable end of the fourth driving member (46) is connected to the mounting plate (43).

8. The stamping device for a workpiece according to claim 1, characterized in that: It also includes two fifth drive components (53), which are mounted on the frame (1), and the movable ends of the two fifth drive components (53) are connected to the corresponding fixed blocks (51); A limiting plate (54) is provided on one side of the fixed base. A sensor is installed on the limiting plate (54). The sensor is electrically connected to an external controller. The external controller is adapted to receive the sensing signal of the sensor and control the movement of the fifth driving member (53).

9. The stamping device for a workpiece according to claim 1, characterized in that: It also includes a storage component, which includes a storage box (61) and a storage bracket (62). The storage box (61) is movably mounted on the storage bracket (62). The storage bracket (62) is arranged in parallel with the rack (1). The storage box (61) has a storage cavity. The storage cavity has multiple partitions (63). The multiple partitions (63) divide the storage cavity into multiple storage slots (64).

10. A workpiece stamping device according to claim 9, characterized in that: The storage component also includes an oscillator (65), which is mounted on the storage bracket (62) and the movable end of the oscillator (65) is connected to the storage box (61); The storage box (61) is slidably mounted on the storage bracket (62) by at least one third guide rail slider pair, wherein the third guide rail slider pair includes a third guide rail (75) mounted on the storage bracket (62) and a third slider (76) mounted on the storage box (61). At least two elastic connecting columns (66) are connected between the storage box (61) and the storage bracket (62). A connecting spring is sleeved on the elastic connecting column (66). One end of the connecting spring is connected to the frame (1), and the other end of the connecting spring is connected to the storage box (61).