Auxiliary assembly tool for stamper machine

By using auxiliary assembly fixtures, including positioning parts and calibration components, in the stamp machine, the problem of low assembly accuracy in the stamp machine is solved, enabling fast, accurate installation and efficient stamping.

CN223803294UActive Publication Date: 2026-01-16ZHEJIANG FENCE NETWORK TECH CO LTD
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Patent Information

Application Number
CN202520535926.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-01-16
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

In the current assembly process of stamp machines, manual operation and visual inspection are relied upon, resulting in low assembly accuracy and efficiency, and making it difficult to ensure that the distance between the stamp clamping cylinder and the stamp surface meets the preset requirements.

Method used

An auxiliary assembly fixture, including a positioning part and a calibration part, is used. The positioning surface is set parallel to the stamp surface to provide a positional reference. The stamp is installed in place by observing the notch and positioning fasteners. The spacing is adjusted by using stepped holes and combined gaskets to ensure that the stamp surface fits the positioning surface.

Benefits of technology

It enables rapid and precise installation of the seal, ensures the stamping effect, improves assembly efficiency and accuracy, and reduces human error.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary assembly tool for a stamper machine, and relates to the technical field of stamper machine assembly, the stamper machine comprises a cylinder body and a stamp arranged in the cylinder body, and the stamp surface of the stamp is located on the outer side of the first end of the cylinder body; the auxiliary assembly tool comprises a positioning part, the positioning part is used for being connected with the first end of the barrel, and a positioning face is arranged at the end, facing the barrel, of the positioning part; under the condition that the auxiliary assembly tool is connected with the barrel, the positioning face is parallel to the seal face, the distance between the positioning face and the end face of the first end of the barrel is a preset distance, and the preset distance is the distance between the seal face and the end face of the first end of the barrel. According to the utility model, the positioning part is arranged to be quickly assembled with the cylinder body, and the positioning surface arranged on the positioning part provides a determined position reference for the assembly of the seal, so that the seal can be quickly ensured to be mounted in place, and the normal stamping effect of the seal is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to seal machine assembly technical field, concretely relates to a kind of auxiliary assembly tool for seal machine. BACKGROUND

[0002] Seal machine is a kind of Internet of Things intelligent seal management equipment that physical seal is locked in equipment, and seal machine includes seal machine shell, seal clamping cylinder and seal cover, the seal machine shell is formed with cavity and has the opening that the cavity is communicated with outside, the seal cover is hinged at the opening, and seal cover inside is provided with seal ink sponge;The seal clamping cylinder is used to clamp seal, and the seal clamping cylinder is movably arranged in the cavity, so that the seal can be extended to the opening to stamp.

[0003] Generally, the seal face of seal needs to protrude from the seal clamping cylinder by a predetermined distance, so that the seal can be in appropriate contact with the seal ink sponge during the process of extending to the opening to stamp. In the related art, manual operation and visual inspection are combined to detect whether the distance of the protruding seal from the seal clamping cylinder meets the predetermined distance. This assembly method has low assembly precision and low assembly efficiency. SUMMARY

[0004] The utility model aims at solving one of the technical problems in the related art to some extent. To this end, the utility model provides an auxiliary assembly tool for seal machine.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an auxiliary assembly tool for seal machine, the seal machine includes a cylinder body and a seal arranged inside the cylinder body, and the seal face of the seal is located outside the first end of the cylinder body;The auxiliary assembly tool includes a positioning part, the positioning part is used to connect with the first end of the cylinder body, and the positioning part is provided with a positioning face at one end facing the cylinder body;When the auxiliary assembly tool is connected with the cylinder body, the positioning face is parallel to the seal face, the distance between the positioning face and the end face of the first end of the cylinder body is a predetermined distance, and the predetermined distance is the distance between the seal face and the end face of the first end of the cylinder body.

[0006] The application has the following beneficial effects: the positioning part is quickly assembled with the cylinder body by setting the positioning part, the positioning face provided on the positioning part provides a certain position reference for the assembly of the seal, which can quickly ensure that the seal is installed in place and ensure the normal stamping effect of the seal.

[0007] Optionally, the positioning part includes a positioning plate and a connecting structure, the positioning plate forms the positioning face towards the end face of the cylinder body, the connecting structure is arranged around the periphery of one end of the positioning plate facing the cylinder body, and the connecting structure is used to connect with the first end of the cylinder body.

[0008] Optionally, a flange is arranged on the outer circumferential surface of the barrel body at the first end thereof, and the connecting structure comprises an annular connecting plate and a folded edge, one end of the annular connecting plate is connected to the positioning plate, and the folded edge is arranged on the circumferential edge of the other end of the annular connecting plate facing the barrel body, and the folded edge is used to abut against the flange.

[0009] Optionally, a plurality of observation notches are arranged on the positioning plate and extend outward along the radial direction of the positioning plate to the outer circumferential side of the annular connecting plate.

[0010] Optionally, the annular connecting plate is arranged around the outer circumferential wall of the barrel body, so that the central axis of the positioning plate coincides with the central axis of the barrel body.

[0011] Optionally, the auxiliary assembly tool further comprises a calibration piece arranged inside the barrel body, and the calibration piece is capable of adjusting the distance between the stamping surface and the positioning surface, so that the stamping surface and the positioning surface are in close contact.

[0012] Optionally, the inner hole of the barrel body is a stepped hole, the diameter of the hole section close to the first end of the barrel body is greater than the diameter of the hole section close to the second end of the barrel body, the large-diameter hole section of the stepped hole is used to accommodate the stamping head of the stamp, and the small-diameter hole section of the stepped hole is used to accommodate the stamp handle of the stamp.

[0013] The calibration piece comprises a combined grommet arranged between the stamping head of the stamp and the stepped surface of the stepped hole, so that the stamping surface of the stamping head is in close contact with the positioning surface.

[0014] Optionally, the combined grommet comprises at least three grommets with different thicknesses, and the at least three grommets are arranged in an axial stack.

[0015] Optionally, the auxiliary assembly tool further comprises a plurality of positioning fasteners used to abut against the outer circumferential wall of the stamp through the side wall of the barrel body, so as to fix the stamp in the barrel body.

[0016] Optionally, the positioning fastener is a screw, and the wall surface of the barrel body is provided with a threaded hole corresponding to the positioning fastener in one-to-one correspondence, and the positioning fastener is used to be threadedly connected with the threaded hole.

[0017] The features and advantages of the present application will be more apparent from the following detailed description taken in conjunction with the accompanying drawings. The best mode or means of carrying out the present application will be described in detail with reference to the accompanying drawings, but the present application is not limited thereto. In addition, the features, elements and components appearing in each of the following description and drawings are plural, and different symbols or numbers are marked for the convenience of representation, but all represent the same or similar structure or function parts. BRIEF DESCRIPTION OF DRAWINGS

[0018] The present application will be further described with reference to the drawings.

[0019] Figure 1 is a structural schematic view of the present application before assembling with the cylinder.

[0020] Figure 2 is a structural schematic view of the present application after assembling with the cylinder.

[0021] Figure 3 is a structural schematic view of the present application.

[0022] Figure 4 is Figure 3 is a sectional view of A-A direction.

[0023] Figure 5 is a structural schematic view of the positioning part of the present application.

[0024] Wherein, 10, cylinder; 11, flange; 20, seal; 21, seal surface; 22, seal head; 23, seal handle; 30, positioning part; 31, positioning plate; 311, positioning surface; 312, observation gap; 32, connecting structure; 321, annular connecting plate; 322, folded edge; 40, combined gasket ring; 50, positioning fastener. DETAILED DESCRIPTION

[0025] Embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. Based on the embodiments in the embodiments, it is intended to explain the present application, and cannot be understood as a limitation of the present application.

[0026] In the present specification, "one embodiment" or "an example" or "an example" means that the specific features, structures or characteristics described in connection with the embodiment itself can be included in at least one embodiment of the present patent disclosure. The appearance of the phrase "in one embodiment" at various positions in the specification does not necessarily mean the same embodiment.

[0027] In the related art, the seal face of the seal needs to protrude from the seal holding cylinder by a preset distance, so that the seal can be in proper contact with the ink sponge during the process of stamping through the opening. The height of the seal face protruding from the seal holding cylinder cannot be too high or too low. If the height of the seal head protruding from the seal holding cylinder is too high, the seal face will excessively scratch the sponge soaked with ink on the inner side of the seal cover during the process of pushing away the seal cover, resulting in that there is too much ink on the seal face during stamping. If the height of the seal head protruding from the seal holding cylinder is too low, the seal face will only slightly contact the sponge soaked with ink on the inner side of the seal cover during the process of pushing away the seal cover, resulting in that there is not enough ink on the seal face during stamping. In the current assembly process of the seal machine, manual operation and visual inspection are combined to detect whether the distance of the seal protruding from the seal holding cylinder meets the preset distance. This method is highly dependent on the experience of the workers, has high requirements for the workers, and the operations of different workers are different. The assembly precision of this method is low, and the assembly efficiency is low.

[0028] Therefore, embodiments of the present application provide an auxiliary assembly tool for a seal machine, as shown in the accompanying drawings, Figures 1-5 As shown, the seal machine comprises a cylinder body 10 and a seal 20 arranged inside the cylinder body 10, and the seal face 21 of the seal 20 is located outside the first end of the cylinder body 10. The auxiliary assembly tool comprises a positioning part 30, the positioning part 30 is used to connect with the first end of the cylinder body 10, and the positioning part 30 is provided with a positioning face 311 at the end facing the cylinder body 10, and the positioning face 311 is parallel to the seal face 21. The distance between the positioning face 311 and the end face of the first end of the cylinder body 10 is a preset distance d, and the preset distance d is the distance between the seal face 21 and the end face of the first end of the cylinder body 10. The positioning face 311 provides a certain position reference for the assembly process of the seal machine seal, which can ensure that the seal and the cylinder are accurately installed according to the design requirements, and the relative position accuracy between them is reliably guaranteed.

[0029] In some embodiments, the positioning part 30 comprises a positioning plate 31 and a connecting structure 32, the positioning plate 31 is formed into the positioning face 311 facing the end face of the cylinder body 10, and the connecting structure 32 is arranged around the periphery of the end of the positioning plate 31 facing the cylinder body 10, and the connecting structure 32 is used to connect with the first end of the cylinder body 10. Specifically, a flange 11 protruding outward from the outer peripheral surface of the cylinder body 10 is arranged at the first end of the cylinder body 10, the connecting structure 32 comprises an annular connecting plate 321 and a folded edge 322, one end of the annular connecting plate 321 away from the cylinder body 10 is connected with the positioning plate 31, and the folded edge 322 is arranged around the periphery of the end of the annular connecting plate 321 facing the cylinder body 10, and the folded edge 322 is used to abut against the flange 11.

[0030] In some embodiments, a plurality of observation apertures 312 are arranged on the positioning plate 31 and extend radially outward from the positioning plate 31 to the outer circumferential side of the annular connecting plate 321. By observing the relative positional relationship between the stamp face 21 and the positioning face 311 through the observation apertures 312 with the naked eye or other observation equipment, it can be determined whether the stamp face 21 is aligned with the positioning face 311. If the stamp face 21 is completely attached to the positioning face 311, it indicates that the stamp 20 has been installed in place, ensuring the installation accuracy of the stamp 20.

[0031] In some embodiments, the annular connecting plate 321 is arranged around the outer circumferential wall of the cylinder 10 to make the central axis of the positioning plate 31 coincide with the central axis of the cylinder 10. This makes the assembly between the positioning part 30 and the cylinder 10 more stable, has higher anti-loosening ability compared to a non-coaxial sleeve structure, and ensures the stability of the utility model in the auxiliary assembly process.

[0032] In some embodiments, the auxiliary assembly tool further comprises a calibration piece arranged inside the cylinder, which can adjust the distance between the stamp face and the positioning face, so that the stamp face 21 is attached to the positioning face 311.

[0033] Specifically, as shown in Figure 4 The inner hole of the cylinder 10 is a stepped hole, the diameter of the hole segment close to the first end of the cylinder 10 is larger than the diameter of the hole segment close to the second end of the cylinder 10, the large-diameter hole segment of the stepped hole is used to accommodate the stamp head 22 of the stamp 20, and the small-diameter hole segment of the stepped hole is used to accommodate the stamp handle 23 of the stamp 20; the calibration assembly comprises a combined grommet 40 arranged between the stamp head 22 of the stamp 20 and the stepped face of the stepped hole to make the stamp face 21 attached to the positioning face 311.

[0034] In some embodiments, the combined grommet 40 comprises at least three grommets with different thicknesses, and the at least three grommets are arranged in layers along the axial direction of the cylinder 10. In this embodiment, the thickness specifications of the grommets along the axial direction of the cylinder 10 are 0.5 mm, 1 mm and 2 mm, but the utility model is not limited thereto. In actual application, the thickness specifications of the grommets can be various to better adapt to different scenarios.

[0035] In some embodiments, the auxiliary assembly tool further comprises a plurality of positioning fasteners 50, which are used to penetrate the side wall of the cylinder 10 and abut against the outer circumferential wall of the stamp 20 to fix the stamp 20 to the inside of the cylinder 10.

[0036] In some embodiments, the positioning fasteners 50 are screws, the wall of the barrel 10 is provided with threaded holes corresponding to the positioning fasteners 50, and the positioning fasteners 50 are used to be screwed with the threaded holes. The number of the positioning fasteners 50 is four, and the four positioning fasteners 50 are perpendicular to the peripheral wall of the seal 20 and opposite to each other. That is, the seal 20 is fixed by symmetrically applying clamping force on both sides of a chord of the seal 20. The clamping force along the chord of the seal 20 is equal in size and opposite in direction, and the force is distributed relatively uniformly. Since the clamping force is symmetrically distributed, the resultant force on the seal 20 during clamping is zero, and the seal 20 will not be offset or rotated due to uneven force. The seal 20 can maintain good stability during positioning and fixing.

[0037] In other optional embodiments, the positioning fasteners 50 are arranged along the circumferential direction of the barrel 10, and each positioning fastener 50 is arranged along the radial direction of the barrel 10. When clamping along the radial direction of the seal 20, the radial clamping force of the positioning fasteners 50 is perpendicular to the circumferential direction of the circular seal 20, and the clamping force is uniformly distributed on the circumference of the seal 20. After the position of the seal 20 along the axial direction of the barrel 10 is determined by positioning, the position of the seal 20 is quickly fixed by the positioning fasteners 50.

[0038] It should be further pointed out that in addition to the positioning fasteners 50 provided by the present application, the barrel 10 of the seal machine in the prior art is also provided with a clamping structure for clamping the seal 20. The clamping structure is used to clamp and fix the seal handle 23 of the seal 20, and the clamping structure is a clamping structure known to those skilled in the art and will not be described here.

[0039] In use, the seal 20 is placed in the inner hole of the barrel 10, and the positioning surface 311 of the auxiliary assembly tool provided by the embodiment of the present application is attached to the seal surface 21 of the seal 20. Whether the seal surface 21 of the seal 20 and the positioning surface 311 of the installation auxiliary tool are flat or not, that is, whether there is a gap between the seal surface 21 of the seal 20 and the positioning surface 311 of the installation auxiliary tool, is observed by the gap 312. If there is a gap, a spacer ring is placed between the step surface of the inner hole of the barrel 10 and the bottom surface of the seal head 22 of the seal 20. The thickness of the spacer ring has multiple specifications, and multiple spacer rings are combined to ensure that the seal surface 21 of the seal 20 and the positioning surface 311 of the installation auxiliary tool are aligned.

[0040] The above merely illustrates the specific implementation of the present application, but the protection scope of the present application is not limited to this, and the skilled in the art should understand that the present application includes but is not limited to the content described in the drawings and the above specific implementation. Any modification not deviating from the function and structural principle of the present application will be included in the scope of the claims.

Claims

1. An auxiliary assembly tool for a stamping machine, the stamping machine comprising a barrel (10) and a stamp (20) arranged inside the barrel (10), a stamp face (21) of the stamp (20) being located outside a first end of the barrel; characterized in that, The auxiliary assembly tool comprises a positioning part (30) for connecting with the first end of the cylinder (10), and the positioning part (30) is provided with a positioning face (311) at one end facing the cylinder (10); the positioning face (311) is parallel to the seal face (21) when the auxiliary assembly tool is connected with the cylinder, and the distance between the positioning face (311) and the end face of the first end of the cylinder (10) is a preset distance, which is the distance between the seal face (21) and the end face of the first end of the cylinder (10).

2. The assembly aid of claim 1, wherein, The positioning part (30) comprises a positioning plate (31) and a connecting structure (32), the positioning plate (31) is formed as the positioning face (311) facing the end face of the cylinder (10), and the connecting structure (32) is arranged around the periphery of one end of the positioning plate (31) facing the cylinder (10), and the connecting structure (32) is used for connecting with the first end of the cylinder (10).

3. The assembly aid of claim 2, wherein, The first end of the cylinder (10) is provided with a flange (11) protruding outward from the outer peripheral surface of the cylinder, and the connecting structure (32) comprises an annular connecting plate (321) and a folded edge (322), the annular connecting plate (321) is connected with the positioning plate (31) at one end away from the cylinder (10), and the folded edge (322) is arranged around the periphery of one end of the annular connecting plate (321) facing the cylinder (10), and the folded edge (322) is used for abutting against the flange (11).

4. The assembly aid of claim 3, wherein, A plurality of observation notches (312) are arranged on the positioning plate (31) and extend outward in the radial direction of the positioning plate (31) to the outer peripheral side of the annular connecting plate (321).

5. The assembly aid of claim 3, wherein, The annular connecting plate (321) is arranged around the outer peripheral wall of the cylinder (10) so that the central axis of the positioning plate (31) coincides with the central axis of the cylinder (10).

6. The assembly aid of any one of claims 1-5, wherein, The auxiliary assembly tool further comprises a calibration piece arranged inside the cylinder, which can adjust the distance between the seal face (21) and the positioning face (311) so that the seal face (21) is in close contact with the positioning face (311).

7. The assembly aid of claim 6, wherein, The inner hole of the cylinder (10) is a stepped hole, the diameter of the hole section close to the first end of the cylinder (10) is greater than the diameter of the hole section close to the second end of the cylinder (10), the large-diameter hole section of the stepped hole is used for accommodating the seal head (22) of the seal (20), and the small-diameter hole section is used for accommodating the seal handle (23) of the seal (20). The calibration piece comprises a combined grommet (40) arranged between the seal head (22) of the seal (20) and the stepped face of the stepped hole so that the seal face (21) is in close contact with the positioning face (311).

8. The assembly aid of claim 7, wherein, The combined grommet (40) comprises at least three grommets with different thicknesses, and the at least three grommets are arranged in layers in the axial direction of the cylinder (10).

9. The assembly aid of claim 7, wherein, The auxiliary assembly tool further comprises a plurality of positioning fasteners (50) for abutting the side wall of the barrel (10) and the outer peripheral wall of the seal (20) to fix the seal (20) in the barrel (10).

10. The assembly aid of claim 9, wherein, The positioning fasteners (50) are screws, and the wall surface of the barrel (10) is provided with a threaded hole corresponding to the positioning fastener (50), and the positioning fastener (50) is used for threaded connection with the threaded hole.