Seal driving mechanism and seal equipment

By designing a stamp drive mechanism in the stamping device that covers the upper half of the sliding track with a pressing component, the safety risks caused by the exposure of the sliding track are solved, and the safety performance of the device is improved.

CN223918990UActive Publication Date: 2026-02-17HANGZHOU YIQICHENG COMMERCIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520208717.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2025-01-17
Filing Date
2025-02-10
Publication Date
2026-02-17
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

In existing stamping devices, the design of the sliding track and drive locking mechanism results in the area above the side wall of the device housing being exposed, posing a safety risk.

Method used

Design a stamp driving mechanism, wherein the pressing part slides axially along the device housing, covering the upper half of the sliding track, and the driving locking mechanism passes through the sliding track to realize the transmission connection between the bracket and the pressing part. The rotation of the locking part is controlled by the controller and the drive motor to ensure that the pressing part covers the upper half of the sliding track area.

Benefits of technology

This effectively avoids the exposure of the upper part of the sliding track, improves the safety performance of the stamping equipment, prevents electrical components from being exposed, and reduces safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a seal driving mechanism and seal equipment, the seal driving mechanism comprises a pressing piece, a hanging frame, a sliding rail and a driving lock catch mechanism, the pressing piece is configured to be arranged on an equipment shell in a manner of sliding back and forth along the axial direction of the equipment shell of the seal equipment; the sliding rail is arranged on the side wall of an equipment shell of the seal equipment and extends in the axial direction of the equipment shell, and the driving lock catch mechanism is arranged to penetrate through the sliding rail on the side wall of the equipment shell, can move back and forth along the sliding rail and achieves transmission connection between the hanging frame and the pressing piece. And the pressing piece always covers the preset area of the upper half part of the sliding rail in the process of sliding back and forth in the axial direction of the equipment shell. Thus, it can be ensured that the preset area of the upper half portion of the sliding rail is always covered by the pressing piece and cannot be exposed to the outside in the whole stamping process, the risk caused by exposure of the upper half portion of the sliding rail is further avoided, and the safety performance of the stamping equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of seal equipment, and in particular to a seal driving mechanism and seal equipment. Background Technology

[0002] Existing stamping equipment mainly includes a housing, a stamp body, and a drive mechanism for moving the stamp body. The housing has a stamp outlet at the bottom for the stamp body to enter and exit. The drive mechanism includes a pressing component on the housing, a bracket inside the housing for holding the stamp body, a sliding rail on the side wall of the housing, and a drive locking mechanism near the top of the bracket for passing through the sliding rail and connecting to the pressing component. The pressing component has a locking groove for engaging with the drive locking mechanism. The drive locking mechanism controls whether the pressing component and the bracket are connected.

[0003] When a stamping operation is required, a pressing force is manually applied to the pressing component along the axial direction of the equipment housing and toward the stamp outlet. This causes the pressing component to drive the hanging bracket and the stamp body to move along the sliding track toward the stamp outlet below the equipment housing and to the outside of the stamp outlet via the driving locking mechanism, thereby completing the stamping operation.

[0004] However, existing stamping devices have shortcomings: due to the limited internal space of the device housing, the drive locking mechanism is usually placed near the top of the bracket. This means that the sliding track that moves in conjunction with the drive locking mechanism must also be placed near the top of the side wall of the device housing. In addition, the latching groove on the pressing part that connects to the drive locking mechanism must also be placed near the top of the pressing part. This unreasonable design means that when performing the stamping operation, after the pressing part slides down, the area above the sliding track located on the side wall of the device housing and connecting the inside and outside of the device housing is completely exposed. The electrical components inside the device housing (including motors, circuit boards, and wires) are exposed, which poses a great safety risk to the stamping device. Utility Model Content

[0005] The first technical problem to be solved by this utility model is to provide a stamp drive mechanism that avoids the exposure of the sliding track on the side wall of the stamp device housing, in contrast to the above-mentioned prior art.

[0006] The second technical problem to be solved by this utility model is to provide a stamp device that uses the above-mentioned stamp driving mechanism.

[0007] The technical solution adopted by this utility model to solve the first technical problem is: a seal driving mechanism, characterized in that it includes:

[0008] The pressing element is configured to slide back and forth on the housing of the stamping device along the axial direction of the housing.

[0009] The bracket is configured to hold the stamp body or a stamp carrier containing the stamp body and is slidably disposed inside the equipment housing along the axial direction of the equipment housing.

[0010] A sliding track is configured to be disposed on the side wall of the device housing of the stamping device and extend along the axial direction of the device housing;

[0011] The drive locking mechanism is configured to pass through a sliding track on the side wall of the equipment housing and can move back and forth along the sliding track to realize the transmission connection between the hanger and the pressing element;

[0012] The pressing element is configured to always cover a preset area of ​​the upper half of the sliding track during its back-and-forth sliding along the axial direction of the device housing.

[0013] Improvedly, in the stamp driving mechanism, the preset area of ​​the upper half of the sliding track is the area located between the top of the sliding track and the real-time position of the driving locking mechanism within the sliding track.

[0014] In a further improvement, in the stamp driving mechanism, the distance between the position of the driving locking mechanism in the sliding track and the top of the sliding track is always less than or equal to the distance between the position of the driving locking mechanism in the sliding track and the top of the pressing member.

[0015] Improvedly, in the stamp driving mechanism, the driving locking mechanism has:

[0016] The locking element is provided with a latching part. The locking element is configured to pass through the sliding track and move back and forth along the sliding track to realize the transmission connection between the hanger and the pressing element.

[0017] The latching groove is used to engage and disengage the latching part of the locking component;

[0018] The locking element is located on one of the side walls of the bracket and the pressing element, and the buckle groove is located on the other side wall of the bracket and the pressing element.

[0019] Furthermore, in the seal driving mechanism, the driving locking mechanism further includes:

[0020] The controller is configured to receive a start command to perform the stamping operation and a stop command to end the stamping operation.

[0021] A drive motor having a rotating shaft is connected to a controller and configured to generate, under the control of the controller, a positive driving force to drive the rotating shaft to rotate clockwise and a reverse driving force to drive the rotating shaft to rotate counterclockwise.

[0022] The drive motor's rotating shaft is configured to be connected to the locking member to drive the latching part to rotate in one direction along the rotating shaft and engage in the latching groove, and to drive the latching part to rotate in another direction along the rotating shaft and remove the locking member from the latching groove.

[0023] In a further improvement, in the stamp driving mechanism, the locking element is disposed on the side wall of the bracket, and the buckle groove is disposed on the side wall of the pressing element.

[0024] In a further improvement, the stamp driving mechanism of this utility model further includes an elastic reset member configured to be elastically telescopically disposed inside the device housing; wherein, the first end of the elastic reset member is configured to be disposed inside the device housing and above the stamp body, and the second end of the elastic reset member is configured to be connected to the stamp body or a hanger.

[0025] Improvedly, in the stamp driving mechanism, the locking member further has a stop portion configured to stop the latch portion on the side wall of the bracket when the rotating shaft driving latch portion is engaged in the latch groove, and to insert into the sliding track when the rotating shaft driving latch portion is moved out of the latch groove.

[0026] In a further improvement, in the stamp driving mechanism, the pressing element is sleeved on the outside of the device housing.

[0027] The technical solution adopted by this utility model to solve the second technical problem is: a stamping device, including a device housing and a stamp body, the stamp body being located inside the device housing, characterized in that it uses any one of the stamping driving mechanisms described in the invention.

[0028] Compared with the prior art, the advantages of this utility model are as follows: By setting the stamp driving mechanism of this utility model to include a pressing member, a hanging bracket, a sliding rail, and a driving locking mechanism, the pressing member is configured to slide back and forth on the device housing along the axial direction of the device housing. The sliding rail is configured to be set on the side wall of the device housing and extend along the axial direction of the device housing. The driving locking mechanism is configured to pass through the sliding rail on the side wall of the device housing and can move back and forth along the sliding rail to realize the transmission connection between the hanging bracket and the pressing member. Furthermore, the pressing member always covers the preset area of ​​the upper half of the sliding rail during the back and forth sliding along the axial direction of the device housing. In this way, it can be ensured that the preset area of ​​the upper half of the sliding rail is always covered by the pressing member and cannot be exposed to the outside during the entire stamping process, further avoiding the risks caused by the exposure of the upper half of the sliding rail area and improving the safety performance of the stamping device. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the seal device structure in an embodiment of the present utility model;

[0030] Figure 2 for Figure 1 A schematic diagram of the stamping device shown from another perspective;

[0031] Figure 3 for Figure 1 The diagram shows an exploded view of the main structure of the stamping device.

[0032] Figure 4 This is a schematic diagram of the pressing component structure in an embodiment of the present utility model;

[0033] Figure 5 This is a schematic diagram of the device housing structure in an embodiment of the present utility model;

[0034] Figure 6 for Figure 1 The diagram shows the structure of the stamping device after removing the pressing parts and the device housing;

[0035] Figure 7 A cross-sectional view of the stamping device corresponding to the state in which the locking mechanism connects the bracket and the pressing element;

[0036] Figure 8 A cross-sectional view of the stamping device corresponding to the state when the locking mechanism disconnects the connection between the bracket and the pressing element. Detailed Implementation

[0037] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

[0038] This embodiment provides a stamp driving mechanism that avoids exposing the area above the sliding track on the side wall of the stamp device housing. Specifically, see... Figures 1 to 8 As shown, the stamp driving mechanism of this embodiment includes a pressing member 2, a hanging bracket W, a sliding rail 10, and a driving locking mechanism. The pressing member 2 is configured to slide back and forth on the device housing 1 along the axial direction of the device housing 1. The device housing 1 has a stamp outlet 100. For example, in this embodiment, the pressing member 2 is slidably sleeved on the outer side of the device housing 1 along the axial direction of the device housing. The hanging bracket W is configured to hang the stamp body Q or a stamp carrier equipped with the stamp body Q and is slidably disposed on the inner side of the device housing 1 along the axial direction of the device housing 1. The sliding rail 10 is configured to be disposed on the side wall of the device housing 1 and extend along the axial direction of the device housing 1. Furthermore, the driving locking mechanism is configured to pass through the sliding rail 10 on the side wall of the device housing 1 and can move back and forth along the sliding rail 10 to realize the transmission connection between the hanging bracket W and the pressing member 2.

[0039] The pressing member 2 is configured to always cover a preset area of ​​the upper half of the sliding track 10 during its back-and-forth sliding along the axial direction of the device housing 1. Specifically, the preset area of ​​the upper half of the sliding track is the area located between the top of the sliding track and the real-time position of the drive locking mechanism within the sliding track.

[0040] In the stamp driving mechanism of this embodiment, the pressing member always covers the preset area of ​​the upper half of the sliding track during its back-and-forth sliding along the axial direction of the device housing. This ensures that the preset area of ​​the upper half of the sliding track remains covered by the pressing member throughout the stamping process, thus preventing exposure and further avoiding risks associated with exposure of the upper half of the sliding track, thereby improving the safety performance of the stamping device.

[0041] To ensure that the pressing component always covers the preset area of ​​the upper half of the sliding track during the axial sliding of the device housing, in this embodiment, the distance between the position of the driving locking mechanism in the sliding track and the top of the sliding track is always less than or equal to the distance between the position of the driving locking mechanism in the sliding track and the top of the pressing component.

[0042] Preferably, in this embodiment, two sliding tracks 10 arranged symmetrically on the side wall of the device housing 1 are provided.

[0043] In this embodiment, as a specific implementation of the aforementioned driving locking mechanism, the driving locking mechanism has a locking member 34 and a latching groove 20 that cooperate with each other. The locking member 34 is provided with a latching portion 341. The locking member 34 is configured to pass through the sliding track 10 and move back and forth along the sliding track 10 to achieve a transmission connection between the hanger W and the pressing member 2. Depending on actual needs, the locking member 34 can be provided on one of the side walls of the hanger and the pressing member, and the latching groove 20 can be provided on the other side wall of the hanger and the pressing member.

[0044] More specifically, in this embodiment, the locking member 34 is disposed on the side wall of the hanger W, while the snap-fit ​​groove 20 is disposed on the side wall of the pressing member 2.

[0045] To facilitate the electrification of the driving locking mechanism during locking operations, this embodiment further includes a controller 31 and a drive motor 33. The controller 31 is configured to receive a start command for performing the stamping operation and a stop command for ending the stamping operation. The drive motor 33 is mounted on the hanger W and has a rotating shaft 331. The drive motor 33 is connected to the controller 31 and configured to generate a forward driving force for clockwise rotation and a reverse driving force for counterclockwise rotation of the rotating shaft 331 under the control of the controller. Specifically, the rotating shaft 331 of the drive motor 33 is configured to be connected to the locking member 34 to drive the latching part 341 to rotate in one direction along the rotating shaft and engage in the latching groove 20 to connect the pressing member 2 to the hanger W; and to drive the latching part 341 to rotate in the other direction along the rotating shaft to remove the locking member 34 from the latching groove 20, disconnecting the pressing member 2 from the hanger W. In other words, the drive locking mechanism cooperates with the pressing member 2 and is controlled by the controller 31. The drive locking mechanism is configured to control the connection state between the pressing member 2 and the hanger W.

[0046] More specifically, in this embodiment, the locking member 34 and the drive motor 33 can be collectively referred to as the main body of the drive locking mechanism, and the snap-fit ​​groove 20 of the pressing member 2 can be referred to as the object of the drive locking mechanism. The main body of the drive locking mechanism is located on both sides of the hanger W, and the locking member 34 is located at the relatively middle position of the side wall of the hanger W's outer shell. At this time, the snap-fit ​​portion 341 of the locking member 34 on the drive locking mechanism engages with the snap-fit ​​groove 20 on the pressing member 2. The maximum travel distance of the snap-fit ​​portion 341 from the top of the sliding track 10 to the bottom of the sliding track 10 is 66mm, that is, the maximum distance between the snap-fit ​​portion 341 and the top of the sliding track 10 is 66mm, while the distance between the snap-fit ​​groove 20 and the top of the pressing member 2 is 70mm. This ensures that during the stamping process, that is, during the back-and-forth sliding of the pressing member 2 along the axial direction of the equipment housing 1, the pressing member 2 always covers the upper end of the sliding track 10, preventing the upper end of the sliding track 10 from being exposed.

[0047] Furthermore, the total length of the sliding track 10 is 69mm, the distance from the snap-fit ​​groove 20 to the top of the pressing member 2 is 70mm, and the distance from the bottom of the sliding track 10 is less than or equal to the distance from the snap-fit ​​groove 20 to the bottom of the pressing member 2. Therefore, no matter how the pressing member 2 slides, it can protect and cover the upper part of the sliding track 10.

[0048] In the stamp driving mechanism of this embodiment, see Figure 3 as well as Figures 6 to 8As shown, the stamp driving mechanism also includes an elastic reset member 32 and two driving components. The elastic reset member 32 is configured to be elastically telescopically disposed inside the device housing 1 along the axial direction of the device housing 1. The first end of the elastic reset member 32 is configured to be disposed inside the device housing and above the stamp body Q. The second end of the elastic reset member 32 is configured to be connected to the stamp body Q or the bracket W. The elastic reset member 32 is selected as a reset spring.

[0049] See Figure 3 As shown, the seal driving mechanism of this embodiment includes four elastic reset members 32, which are respectively disposed at the upper left corner, lower left corner, upper right corner and lower right corner of the seal body Q.

[0050] To facilitate the back-and-forth sliding of the pressing element along the axial direction of the device housing, allowing the pressing element to move the stamp body out of and into the inner side of the device housing via the locking element, in the stamp driving mechanism of this embodiment, see [reference needed]. Figures 1 to 3 , Figure 5 , Figure 7 and Figure 8 As shown, the device housing 1 has a sliding track 10 extending along the axial direction of the device housing. The sliding track 10 is configured to cooperate with the locking member 34 in the sliding unlocked state to slide back and forth along the axial direction of the device housing.

[0051] More specifically, in the stamp driving mechanism of this embodiment, the locking member 34 also has a stop portion 342, which is configured to stop the latch portion 341 on the side wall of the bracket W when the rotating shaft 331 drives the latch portion 341 to engage in the latch groove 20, and to insert the stop portion 342 into the sliding track 10 when the rotating shaft 331 drives the latch portion 341 to move out of the latch groove 20.

[0052] To achieve the transmission engagement between the locking element and the rotating shaft, in this embodiment, see... Figure 6 , Figure 7 and Figure 8 As shown, the locking member 34 has a rotating hole (not shown in the figure) through which one end of the rotating shaft 331 passes or enters, and the locking member 34 achieves transmission engagement with the rotating shaft 331 through the rotating hole.

[0053] As a means of implementing the seal driving mechanism to move the seal body to the outside of the device housing and retract it to the inside of the device housing, in this embodiment, see [reference needed]. Figure 3 , Figure 6 , Figure 7 and Figure 8As shown, the inner side of the device housing 1 is provided with the aforementioned bracket W for mounting the stamp body Q. The controller 51 and the drive motor are mounted on the bracket W, and the second end of the elastic reset member 32 is connected to the bracket W. Of course, since the stamp driving mechanism in this embodiment uses four elastic reset members 32, these four elastic reset members 32 are respectively located at the four corners (upper left corner, lower left corner, upper right corner, and lower right corner) of the bracket W.

[0054] It should be noted that in the stamp driving mechanism of this embodiment, the driving locking mechanism is installed on both sides of the bracket with the locking member close to the middle of the bracket, rather than on the top of the bracket. Only by installing it in this position can the length of the sliding track and its position on the device housing be reasonably arranged, and the distance between the locking member and the top of the pressing member and the overall height of the pressing member be further set. This ensures that when the pressing member slides back and forth along the axial direction of the device housing, the pressing member can always cover the upper part of the sliding track, preventing the upper part of the sliding track from being exposed. Furthermore, the locking member and the latching groove of the driving locking mechanism can be alternately installed between the bracket and the pressing member as needed. Of course, considering that the locking member can be used in conjunction with the motor to form a retractable locking member, this embodiment chooses to install the driving locking mechanism on the bracket.

[0055] This embodiment also provides a stamping device. The stamping device includes a device housing 1 and a stamp body Q, the stamp body Q being located inside the device housing 1, and the stamping device employs the aforementioned stamp driving mechanism.

[0056] The following combination Figures 1 to 8 The working principle of the seal driving mechanism in this embodiment is explained as follows:

[0057] When the controller of the stamp drive mechanism receives the start command to perform the stamp operation, the controller controls the drive motor of the drive locking mechanism to work, so that the rotating shaft of the drive motor rotates counterclockwise. The locking part also rotates counterclockwise with the counterclockwise rotation of the rotating shaft, so that the latching part of the locking part is engaged in the latching groove of the pressing part. At this time, the pressing part and the hanging frame are connected through the drive locking mechanism. Then, the pressing part is manually applied with downward pressure along the axial direction of the stamp device housing. The pressing part drives the hanging frame carrying the stamp body to move down through the locking part. The locking part moves down along the sliding track, while the elastic reset part inside the equipment housing is continuously stretched by the hanging frame until the stamp body moves from the inside of the equipment housing through the stamp outlet to the outside of the equipment housing, thus completing the stamp operation.

[0058] When the controller of the stamp drive mechanism receives the end command to terminate the stamp operation, the controller then controls the drive motor of the locking mechanism to operate, so that the rotating shaft of the drive motor rotates clockwise. The locking part also rotates clockwise as the rotating shaft rotates counterclockwise, thus the latching part of the locking part moves out of the latching groove of the pressing part. At this time, there is no connection between the pressing part and the hanging frame, and the pressing part can no longer apply force to the hanging frame. Since there is no resistance to the movement of the hanging frame from the pressing part, the elastic reset part generates an elastic reset movement. The hanging frame moves upward toward the upper inner side of the stamp device housing along the elastic reset movement of the elastic reset part. The locking part moves upward along the sliding track on the side wall of the device housing until the stop part of the locking part is blocked by the upper end of the sliding track. At this time, the retraction operation of the stamp body by the drive mechanism is completed.

[0059] Although the preferred embodiments of the present invention have been described in detail above, it should be clearly understood that various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A seal driving mechanism, characterized in that, include: The pressing element (2) is configured to be slidably disposed on the device housing (1) along the axial direction of the device housing (1) of the stamping device; The bracket (W) is configured to mount the stamp body (Q) or the stamp carrier equipped with the stamp body (Q) and is slidably disposed on the inside of the equipment housing (1) along the axial direction of the equipment housing (1). The sliding track (10) is configured to be disposed on the side wall of the device housing (1) of the stamping device and extend along the axial direction of the device housing (1); The drive locking mechanism is configured to pass through the sliding rail (10) on the side wall of the equipment housing (1) and can move back and forth along the sliding rail (10) to realize the transmission connection between the hanger (W) and the pressing member (2); The pressing element (2) is configured to always cover the preset area of ​​the upper half of the sliding track (10) during the back-and-forth sliding along the axial direction of the device housing (1).

2. The seal driving mechanism according to claim 1, characterized in that, The preset area of ​​the upper half of the sliding track (10) is the area between the top of the sliding track and the real-time position of the drive locking mechanism within the sliding track.

3. The seal driving mechanism according to claim 1, characterized in that, The distance between the position of the drive locking mechanism in the sliding track and the top of the sliding track is always less than or equal to the distance between the position of the drive locking mechanism in the sliding track and the top of the pressing member.

4. The seal driving mechanism according to any one of claims 1 to 3, characterized in that, The drive locking mechanism has: The locking member (34) is provided with a latch (341). The locking member (34) is configured to pass through the sliding rail (10) and move back and forth along the sliding rail (10) to realize the transmission connection between the hanger (W) and the pressing member (2). The latching groove (20) engages with the latching part (341) of the locking member (34) and moves out; The locking element (34) is provided on one of the side walls of the bracket and the pressing element, and the buckle groove (20) is provided on the other side wall of the bracket and the pressing element.

5. The seal driving mechanism according to claim 4, characterized in that, The drive locking mechanism further includes: The controller is configured to receive a start command to perform the stamping operation and a stop command to end the stamping operation. A drive motor (33) has a rotating shaft (331), which is connected to a controller and is configured to generate a positive driving force for rotating the rotating shaft (331) clockwise and a reverse driving force for rotating the rotating shaft (331) counterclockwise under the control of the controller. The rotating shaft (331) of the drive motor (33) is configured to be connected to the locking member (34) to drive the latching part (341) to rotate in one direction with the rotating shaft and engage in the latching groove (20), and to drive the latching part (341) to rotate in another direction with the rotating shaft and move the locking member (34) out of the latching groove (20).

6. The seal driving mechanism according to claim 5, characterized in that, The locking element (34) is provided on the side wall of the bracket (W), and the buckle groove (20) is provided on the side wall of the pressing element (2).

7. The seal driving mechanism according to any one of claims 1 to 3, characterized in that, It also includes an elastic reset member (32) configured to be elastically telescopically disposed inside the device housing (1); wherein, the first end of the elastic reset member (32) is configured to be disposed inside the device housing (1) and above the stamp body (Q), and the second end of the elastic reset member (32) is configured to be connected to the stamp body (Q) or the hanger (W).

8. The seal driving mechanism according to claim 5, characterized in that, The locking member (34) also has a stop (342) which is configured to stop the latch (341) on the side wall of the bracket (W) when the rotating shaft (331) drives the latch (341) to engage in the latch groove (20), and to insert the stop (342) into the sliding rail (10) when the rotating shaft (331) drives the latch (341) to move out of the latch groove (20).

9. The seal driving mechanism according to any one of claims 1 to 3, characterized in that, The pressing element (2) is sleeved on the outside of the device housing (1).

10. A stamping device, comprising a device housing (1) and a stamp body (Q), the stamp body (Q) being located inside the device housing (1), characterized in that, The application has the seal driving mechanism as described in any one of claims 1 to 9.