Seal clamping device

By designing a rotatable and height-adjustable support mechanism, as well as a guiding and fixing mechanism, the problem of the inability to adjust existing seal clamping devices has been solved, enabling flexible adjustment of the seal position and height, and improving clamping stability and engraving convenience.

CN223948905UActive Publication Date: 2026-02-27SUZHOU JIE ENTE AUTOMATIC EQUIP
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Patent Information

Application Number
CN202520787632.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-02-27
Estimated Expiration
2035-04-24

AI Technical Summary

Technical Problem

The existing seal clamping device cannot be adjusted according to usage requirements, which makes the engraving process inconvenient.

Method used

A stamp clamping device is designed, comprising a support mechanism, an installation mechanism, and a fixing mechanism. The support mechanism can rotate to adjust the position and height of the stamp, the moving mechanism restricts the movement direction of the clamping plate through a guide mechanism, and the fixing mechanism clamps the stamp through a bidirectional lead screw.

Benefits of technology

It enables flexible adjustment of the seal's position and height, improves clamping stability, allows for more flexible carving angles, and makes operation more convenient, meeting different carving needs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223948905U_ABST
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Abstract

The utility model discloses a seal clamping device which comprises a clamping device body. The clamping device is composed of a supporting mechanism, a mounting mechanism and a fixing mechanism, the fixing mechanism is composed of a placing table moving mechanism, a guide mechanism and clamping plates, the two clamping plates are mounted on the two sides of the upper end of the moving mechanism, and the tail ends of the clamping plates are mounted on one side of the guide mechanism; the moving mechanism and the guiding mechanism are installed on the upper side of the placing table, the placing table is installed at the upper end of the supporting mechanism, and the bottom end of the supporting mechanism is rotationally installed on the upper side of the installing mechanism. In the engraving process, due to the fact that the supporting mechanism is rotationally installed on the installation mechanism, the position of the seal can be rotationally adjusted according to the engraving requirement, the engraving angle is more flexible, meanwhile, the height of the supporting mechanism can be adjusted according to the actual use condition, the height of the seal is further changed, and the engraving efficiency is improved. And a more convenient operation condition is provided for engraving work.
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Description

TECHNICAL FIELD

[0001] The utility model relates to seal clamping technical field, specifically a seal clamping device. BACKGROUND

[0002] Seal carving is a traditional art form combining calligraphy art and carving skill, and a clamping device is needed to clamp and fix the material during seal carving, facilitating carving.

[0003] Chinese patent No. 202223466918.4 discloses a seal carving clamping device, relating to the technical field of seal clamping devices. The utility model discloses a box body and a supporting plate, a rotating fixing mechanism is installed on the outer wall of the supporting plate, the rotating fixing mechanism includes a motor, a rotating rod is fixedly connected to the power output end of the motor, an L-shaped supporting plate is fixedly connected to one end of the rotating rod, a sliding rod is fixedly connected above the L-shaped supporting plate, a pressing plate is slidably connected to the outer wall of the sliding rod, and a bolt is threadedly connected to the outer wall of the sliding rod.

[0004] The utility model cannot be adjusted according to the use requirements after fixing the seal, which brings great inconvenience to carving. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a seal clamping device to solve the problems in the prior art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a seal clamping device, comprising a clamping device; the clamping device is composed of a supporting mechanism, a mounting mechanism and a fixing mechanism, the fixing mechanism is composed of a placement table moving mechanism, a guide mechanism and a clamping plate, two clamping plates are installed on both sides of the upper end of the moving mechanism, the clamping plate is installed on one side of the guide mechanism at the end position, the moving mechanism and the guide mechanism are installed on the upper side of the placement table, the placement table is installed on the upper end of the supporting mechanism, the supporting mechanism is rotatably installed on the upper side of the mounting mechanism, a mounting bracket is installed on the upper side of the mounting mechanism, a threaded cylinder is installed at the bottom end of the mounting bracket, a threaded rod is rotatably installed in the threaded cylinder through threads, and a top plate is rotatably installed at the upper end of the threaded rod.

[0007] Preferably, the supporting mechanism is composed of an adjusting rod and a support column, a damping bearing is installed at the bottom end of the support column, the damping bearing is installed on the upper side of the mounting mechanism, the adjusting rod is slidably installed in the support column at the bottom end, and the adjusting rod is installed at the bottom end position of the placement table at the upper end.

[0008] Preferably, a triangular plate is arranged at the upper end of the adjusting rod and the bottom end of the placement table, and the triangular plate is installed at the bottom end of the placement table and the upper end of the adjusting rod.

[0009] Preferably, the upper end of the support post is provided with a fixing bolt, which is rotatably installed on the upper end of the support post.

[0010] Preferably, the upper end of the top plate is provided with a rubber pad, and the bottom end of the threaded rod is provided with a handle.

[0011] Preferably, the guide mechanism is composed of a sliding rod and a bushing, the bushing is arranged on one side of the clamping plate, the sliding rod is slidably installed in the bushing, and the sliding rod is installed on both sides of the placement table.

[0012] Preferably, the moving mechanism is composed of a bidirectional screw rod and a screw nut, the bidirectional screw rod is rotatably installed on one side of the upper end of the placement table, the screw nut is rotatably installed on both sides of the upper end of the bidirectional screw rod, the screw nut is installed on one side of the upper end of the clamping plate, and one end of the bidirectional screw rod is provided with a handle and penetrates through the placement table.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. During the engraving process, the support mechanism is rotatably installed on the mounting mechanism, so that the position of the seal can be rotatably adjusted according to the engraving requirement, the engraving angle is more flexible, and meanwhile, the height of the support mechanism can be adjusted according to the actual use condition, so that the height of the seal is changed, and more convenient operation condition is provided for the engraving work.

[0015] 2. When the height of the placement table needs to be adjusted in actual use, the adjusting rod only needs to be directly stretched upwards or compressed downwards, since the adjusting rod and the support post are in sliding fit, the adjusting rod can smoothly move in the support post, so that the height adjustment of the placement table is conveniently and quickly realized.

[0016] 3. During the movement of the clamping plate driven by the moving mechanism, the guide mechanism plays a key guiding role, the sliding rod is like a track, and the clamping plate can only move along the direction of the sliding rod through the cooperation of the bushing and the sliding rod, so that the movement direction of the clamping plate is effectively limited, and the clamping plate can only move in the radial direction, that is, along the straight line direction defined by the sliding rod.

[0017] 4, when need to clamp and fix the seal, the staff holds the handle and rotates the bidirectional screw rod, according to the principle of screw rod transmission, the rotation of the bidirectional screw rod will drive the screw nut matched with it to do linear motion, because the thread direction of the two sides of the bidirectional screw rod is opposite, so when the bidirectional screw rod rotates, the screw nuts on both sides will move towards the opposite direction, and the screw nut is connected with the clamping plate, so the movement of the screw nut will drive the clamping plate to move together, with the continuous rotation of the bidirectional screw rod, the two clamping plates will gradually move towards each other, and finally tightly clamp the seal placed between them. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:

[0019] Figure 1 It is a structural schematic view of the present application;

[0020] Figure 2 It is a structural schematic view of the fixing mechanism of the present application;

[0021] Figure 3 It is a structural schematic view of the supporting mechanism of the present application;

[0022] Figure 4 It is an internal structural schematic view of the supporting mechanism of the present application.

[0023] In the drawings: 1, clamping device; 2, supporting mechanism; 3, mounting mechanism; 4, fixing mechanism; 5, rubber pad; 6, threaded rod; 7, threaded cylinder; 8, handle; 9, top plate; 10, placing table; 11, bidirectional screw rod; 12, screw nut; 13, guide mechanism; 14, insertion hole; 15, sliding rod; 16, moving mechanism; 17, clamping plate; 18, handle; 19, triangular plate; 20, adjusting rod; 21, support column; 22, fixing bolt; 23, limiting plate; 24, mounting frame. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0025] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4The utility model discloses an embossing press clamping device, including clamping device 1, clamping device 1 is by support mechanism 2, installation mechanism 3 and fixed establishment 4 is composed, and fixed establishment 4 is by placing table 10 moving mechanism 16, guide mechanism 13 and clamping plate 17 are composed, two clamping plates 17 are installed on the both sides position of moving mechanism 16 upper end, and clamping plate 17 end position is installed in the one side position of guide mechanism 13, and moving mechanism 16 and guide mechanism 13 are installed on the upside position of placing table 10, and placing table 10 is installed on the upper end position of support mechanism 2, and support mechanism 2 bottom end is rotatably installed on the upside of installation mechanism 3, and installation mechanism 3 upside is provided with mounting bracket 24, and mounting bracket 24 bottom end is provided with threaded cylinder 7, and threaded cylinder 7 is rotatably provided with threaded rod 6 in the inside, and threaded rod 6 upper end is rotatably provided with top plate 9.

[0026] Support mechanism 2 is by adjusting rod 20 and support column 21 are composed, and support column 21 bottom end is provided with damping bearing, and damping bearing is installed on the upside of installation mechanism 3, and adjusting rod 20 bottom end is slidably installed in the inside of support column 21, and adjusting rod 20 upper end is installed in the bottom end position of placing table 10, when needing to adjust the height of placing table 10 in actual use, just need to directly stretch adjusting rod 20 upwards or compress downwards, because the sliding fit relationship between adjusting rod 20 and support column 21, so adjusting rod 20 can smoothly move in the inside of support column 21, thereby conveniently and quickly realize the height adjustment of placing table 10, for example, when embossing carving, if the height of engraving tool needs to match the height of embossing, can easily adjust the height of placing table 10 by this way to satisfy different engraving needs.

[0027] Adjusting rod 20 upper end and placing table 10 bottom end are provided with triangular plate 19, and triangular plate 19 is installed in the bottom end of placing table 10 and the upper end position of adjusting rod 20, and the setting of triangular plate 19 plays a vital supporting role, according to the principle that triangle has stability, triangular plate 19 connects adjusting rod 20 and placing table 10 into a stable structure, in the embossing carving process, placing table 10 will be subjected to various forces, such as the reaction force produced when clamping plate 17 clamps embossing, the impact force produced when engraving tool contacts embossing, if there is no support of triangular plate 19, the connection between adjusting rod 20 and placing table 10 can become unstable because of these forces, leading to the shaking or displacement of placing table 10, thereby affecting the precision of embossing carving, and the existence of triangular plate 19 effectively enhances the stability of the connection between adjusting rod 20 and placing table 10, guarantees that placing table 10 always keeps stable during the whole carving process, provides reliable basis for high-precision embossing carving.

[0028] The fixing bolt 22 is rotatably installed on the upper end of the support column 21. When the height of the adjusting rod 20 is adjusted, the adjusting rod 20 needs to be fixed at the current position to ensure that the height of the placing table 10 remains stable. At this time, the fixing bolt 22 plays an important role. By rotating the fixing bolt 22, the end thereof gradually approaches the adjusting rod 20. With the continuous rotation of the fixing bolt 22, the end thereof will be in close contact with the adjusting rod 20, thereby increasing the friction between the adjusting rod 20 and the support column 21. When the friction is large enough, the adjusting rod 20 is firmly fixed in the support column 21 and will not slide due to external force. This fixing method is simple and convenient. Only the fixing bolt 22 needs to be rotated to fix the adjusting rod 20 and the support column 21. It provides a reliable fixing means for the user after adjusting the height of the placing table 10 and ensures the stability of the height of the placing table 10 during the process of seal carving.

[0029] The rubber pad 5 is installed on the upper end of the top plate 9, and the handle 8 is installed at the bottom end of the threaded rod 6. The rubber pad 5 has a soft texture. When the fixing mechanism 4 is used to fix the clamping device 1 on the workbench, the threaded rod 6 is rotated to move the top plate 9 upward until it is pressed against the table. At this time, the rubber pad 5 will be deformed under the pressure between the top plate 9 and the table. Due to the deformation characteristics of the rubber pad 5, it can well fill the gap that may exist between the top plate 9 and the table. These gaps may be caused by unevenness of the table or incomplete contact between the top plate 9 and the table. If there is no filling of the rubber pad 5, the fixing mechanism 4 may not be stable after installation due to the existence of the gap, and it is easy to shake during the process of seal carving. After the rubber pad 5 fills the gap, the contact area and friction between the top plate 9 and the table are increased, so that the installation of the fixing mechanism 4 is more stable and firm, effectively avoiding the shaking of the device during use. The handle 8 is provided to facilitate the operation of the staff. When rotating the threaded rod 6, if the hand is directly rotated, it may be difficult to rotate due to insufficient friction between the hand and the threaded rod 6 or limited operation space. The handle 8 provides a position that is easier to hold and force for the staff. The staff only needs to hold the handle 8 and turn it to easily rotate the threaded rod 6, greatly improving the convenience and efficiency of the operation.

[0030] The guiding mechanism 13 is composed of a slide rod 15 and a bushing 14, the bushing 14 is arranged at one side of the clamping plate 17, the slide rod 15 is slidingly installed in the bushing 14, and the slide rod 15 is installed at both sides of the placement table 10. During the movement of the clamping plate 17 driven by the moving mechanism 16, the guiding mechanism 13 plays a key guiding role. The slide rod 15 is like a track, and the clamping plate 17 can only move along the direction of the slide rod 15 by cooperating with the slide rod 15 through the bushing 14. This structure design effectively limits the moving direction of the clamping plate 17, so that it can only move radially, that is, along the straight line direction defined by the slide rod 15.

[0031] The moving mechanism 16 is composed of a bidirectional screw rod 11 and a screw nut 12. The bidirectional screw rod 11 is rotatably installed at one side of the upper end of the placement table 10, the screw nut 12 is rotatably installed at both sides of the upper end of the bidirectional screw rod 11, and the screw nut 12 is installed at one side of the upper end of the clamping plate 17. One end of the bidirectional screw rod 11 is installed by the handle 18 through the placement table 10. When it is necessary to clamp and fix the seal, the worker holds the handle 18 and rotates the bidirectional screw rod 11. According to the principle of screw transmission, the rotation of the bidirectional screw rod 11 will drive the screw nut 12 cooperating with it to move linearly. Due to the special design of the bidirectional screw rod 11, the thread directions of its two sides are opposite, so when the bidirectional screw rod 11 rotates, the screw nuts 12 on both sides will move in opposite directions. Since the screw nut 12 is connected with the clamping plate 17, the movement of the screw nut 12 will drive the clamping plate 17 to move. With the continuous rotation of the bidirectional screw rod 11, the two clamping plates 17 will gradually move towards each other, and finally tightly clamp the seal placed between them.

[0032] The working principle and use process of the utility model: when using the clamping device 1, first, the clamping device 1 is fixed on the suitable workbench by the fixing mechanism 4, when operating, the mounting frame 24 is clamped on the upper side of the workbench surface, then the threaded rod 6 is rotated, because the threaded rod 6 and the threaded cylinder 7 are threadedly matched, according to the screw transmission principle, the threaded rod 6 will move linearly along the threaded cylinder 7 in the rotating process, thereby driving the top plate 9 to move upwards, the top plate 9 moves upwards until closely contacting with the table surface, at this time, the top plate 9 and the mounting frame 24 are like a pair of "clamps", tightly fixing the clamping device 1 on the table surface, then, the seal to be engraved is placed between the two clamping plates 17, the moving mechanism 16 is started, the moving mechanism 16 will drive the clamping plate 17 to move, in the process of the clamping plate 17 moving, the guide mechanism 13 will accurately limit the moving range of the clamping plate 17, ensuring that the clamping plate 17 can only move along the specific direction, finally, the two clamping plates 17 move towards each other and stably clamp and fix the seal, so that the seal can be engraved, and because the supporting mechanism 2 is rotatably installed on the mounting mechanism 3, so the position of the seal can be rotated and adjusted according to the need of engraving, making the engraving angle more flexible, at the same time, the height of the supporting mechanism 2 can be adjusted according to the actual use, thereby changing the height of the seal, providing more convenient operation conditions for the engraving work.

[0033] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A seal holding device comprising a holding device (1); characterized in that: Said clamping device (1) is composed of supporting mechanism (2), mounting mechanism (3) and fixing mechanism (4), the fixing mechanism (4) is composed of placement platform (10) moving mechanism (16), guide mechanism (13) and clamping plate (17), two clamping plates (17) are installed on both sides of the upper end of moving mechanism (16), the clamping plate (17) is installed at the end of the one side of guide mechanism (13), the moving mechanism (16) and guide mechanism (13) are installed on the upper side of placement platform (10), the placement platform (10) is installed on the upper end of supporting mechanism (2), the supporting mechanism (2) is rotatably installed on the upper side of mounting mechanism (3), the mounting mechanism (3) is provided with mounting frame (24) on the upper side, the mounting frame (24) is provided with threaded cylinder (7) on the bottom, the threaded cylinder (7) is rotatably installed with threaded rod (6) through the thread inside, the top plate (9) is rotatably installed on the upper end of threaded rod (6).

2. A stamp holding device according to claim 1, wherein: Said supporting mechanism (2) is composed of adjusting rod (20) and support column (21), the support column (21) is provided with damping bearing on the bottom, the damping bearing is installed on the upper side of mounting mechanism (3), the adjusting rod (20) is slidably installed in the support column (21), the adjusting rod (20) is installed on the bottom of placement platform (10).

3. A stamp holding device according to claim 2, wherein: The adjusting rod (20) is provided with triangular plate (19) on the bottom of placement platform (10), the triangular plate (19) is installed on the bottom of placement platform (10) and the upper end of adjusting rod (20).

4. A stamp holding device according to claim 3, wherein: The support column (21) is provided with fixed bolt (22) on the upper end, the fixed bolt (22) is rotatably installed on the upper end of support column (21).

5. The stamp holding device of claim 1, wherein: The top plate (9) is provided with rubber pad (5) on the upper end, the threaded rod (6) is provided with handle (8) on the bottom.

6. The stamp holding device of claim 1, wherein: The guide mechanism (13) is composed of slide rod (15) and jack (14), the jack (14) is provided on one side of clamping plate (17), the slide rod (15) is slidably installed in the jack (14), the slide rod (15) is installed on both sides of placement platform (10).

7. The stamp holding device of claim 1, wherein: The moving mechanism (16) is composed of bidirectional screw rod (11) and screw nut (12), the bidirectional screw rod (11) is rotatably installed on one side of the upper end of placement platform (10), the screw nut (12) is rotatably installed on both sides of the upper end of bidirectional screw rod (11), the screw nut (12) is installed on one side of the upper end of clamping plate (17), the bidirectional screw rod (11) passes through the placement platform (10) and is provided with handle (18).

Citation Information

Patent Citations

  • Seal carving clamping device

    CN218927015U