Shell stamping device for instrument and meter manufacturing

Through the synergistic effect of the auxiliary replacement mechanism and the positioning mechanism, the rapid movement and precise positioning of stamping molds in instrument manufacturing are achieved, and the problem of insufficient mold replacement and positioning accuracy in the prior art is solved, and the operation efficiency is improved.

CN120286586AInactive Publication Date: 2025-07-11XUZHOU DONGKONG INSTR CO LTD
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Patent Information

Application Number
CN202510578065.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2025-07-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the manufacturing of existing instruments and instruments, the stamping device has insufficient mold replacement and positioning accuracy, resulting in high operating complexity and low efficiency.

Method used

The auxiliary replacement mechanism and the positioning mechanism are used to achieve rapid movement and precise positioning of the stamping mold, and the mold installation process is simplified through the cooperation of quick loading parts and pulley components.

Benefits of technology

It significantly improves the efficiency of mold replacement and installation, ensures fast and accurate positioning of molds, simplifies the operation process, and improves the overall efficiency of stamping operations.

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Abstract

The invention discloses a shell stamping device for instrument and meter manufacturing, which comprises a device frame, a stamping die and an auxiliary replacement mechanism, and is characterized in that the device frame comprises a workbench, a stamping part and a punch press, and the punch press is arranged above the workbench through the stamping part; the stamping die is detachable and located between the workbench and the punching machine, the stamping die comprises an upper die and a lower die which are arranged up and down, the upper die is connected with the punching machine through a quick-assembly piece, and the lower die is connected with the workbench through a quick-assembly piece; the auxiliary replacement mechanism comprises a first lifting assembly and a second rotating assembly. Therefore, through the synergistic effect of the auxiliary replacement mechanism and the positioning mechanism, rapid movement and accurate positioning of the stamping die are achieved, secondary adjustment of the position of the die on the workbench is effectively avoided, and the operation efficiency is remarkably improved.
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Description

Technical Field

[0001] This application relates to the technical field of instrument manufacturing, and particularly relates to a shell stamping device for instrument manufacturing. Background Art

[0002] Stamping is a forming processing technology that uses a press and a die to apply external forces to materials such as sheets, strips, tubes, and profiles, causing them to undergo plastic deformation or separation, and then obtaining workpieces (i.e., stamped parts) with specific shapes and dimensions. Currently, in the production and manufacturing process of instruments, the stamping of instrument shells generally relies on stamping devices.

[0003] However, when replacing the die in existing stamping devices, the method of hoisting the die and transferring it to the workbench surface is usually adopted. This operation method requires high manual experience and has low installation efficiency.

[0004] In addition, some devices adopt the method of first placing the die on the pulley above the sliding frame and then manually pushing the die to move towards the workbench surface. Although the pulley design can, to a certain extent, reduce the physical effort consumed when pushing the die, during the die movement, it is necessary to rely on manual control for its final positioning, resulting in insufficient positioning accuracy and often requiring repeated adjustments. This not only increases the operation complexity but also significantly affects the overall efficiency of die installation and replacement. Summary of the Invention

[0005] This application aims to solve at least one of the technical problems in the related art to some extent.

[0006] To this end, an object of this application is to propose a shell stamping device for instrument manufacturing. Through the coordinated action of an auxiliary replacement mechanism and a positioning mechanism, the rapid movement and precise positioning of the stamping die are achieved, effectively avoiding the secondary adjustment of the die position on the workbench and significantly improving the operation efficiency.

[0007] To achieve the above object, an embodiment of the first aspect of the present application provides a housing stamping device for instrument manufacturing, including a device frame, a stamping die, and an auxiliary replacement mechanism. Among them, the device frame includes a workbench, a stamping member, and a punching press. The punching press is arranged above the workbench through the stamping member. The stamping die is detachable and is located between the workbench and the punching press. The stamping die includes an upper die and a lower die arranged up and down. The upper die is connected to the punching press and the lower die is connected to the workbench through quick-installation members respectively. The auxiliary replacement mechanism includes a first lifting component and a second rotating component. The first lifting component includes two first lifting platforms, which are respectively embedded in the top surface of the workbench, and a linearly distributed first pulley is arranged on the upper side of each first lifting platform. The second rotating component includes two second rotating platforms, which are respectively rotatably arranged on one side of the workbench, and a linearly distributed second pulley is arranged on the upper side of each second rotating platform. A plurality of the second pulleys are respectively connected to a rotation control member.

[0008] In addition, the housing stamping device for instrument manufacturing proposed above according to the present application may further have the following additional technical features:

[0009] In an embodiment of the present application, a plurality of movable grooves are sequentially formed on the top surface of the second rotating platform, and each second pulley is respectively arranged in the corresponding movable groove.

[0010] In an embodiment of the present application, the rotation control member includes a moving bar and a plurality of rotating disks. The moving bar is slidably arranged in the movable groove, and one end of the moving bar movably penetrates the second rotating platform and is provided with a handle. A rack structure is arranged on one side of the moving bar. The rotating disks, the movable grooves and the second pulleys are in one-to-one correspondence. Each rotating disk is respectively movably arranged in the corresponding movable groove, and mounting plates are respectively arranged on both sides of the top of the rotating disk. The second pulley is movably arranged between the two mounting plates. A toothed ring structure is formed on the outer side of the bottom of the rotating disk, and the toothed ring structure meshes with the rack structure.

[0011] In an embodiment of the present application, a positioning mechanism is further included. The positioning mechanism includes two symmetrically arranged positioning members, which are respectively movably arranged on the corresponding second rotating platforms. The positioning members are horizontally arranged and include a telescopic part and a limiting part. One end of the telescopic part is connected to the second rotating platform and the other end is vertically connected to the limiting part.

[0012] In an embodiment of the present application, mounting grooves are respectively formed on the top surface of the workbench and the bottom surface of the punching press, and the mounting grooves are linearly arranged.

[0013] In one embodiment of the present application, a plurality of quick - mounting members are provided, and the plurality of mounting members are arranged in the corresponding mounting grooves.

[0014] In one embodiment of the present application, the quick - mounting member is detachable and includes a mounting base and a limiting head. Among them, the mounting base is slidably arranged in the corresponding mounting groove, and the limiting head is rotatably arranged on the mounting base through a driving member.

[0015] Compared with the prior art, the beneficial effects of the present application are as follows:

[0016] 1. Through the synergistic effect of the auxiliary replacement mechanism and the positioning mechanism, the rapid movement and precise positioning of the stamping die are realized, effectively avoiding the secondary adjustment of the die position on the workbench, and significantly improving the operation efficiency.

[0017] 2. The positioning mechanism provides full - process guidance for the movement of the stamping die from the second rotating table to the workbench, ensuring that the die can quickly and accurately reach the designated position on the workbench, thereby simplifying the die replacement and installation process.

[0018] The additional aspects and advantages of the present application will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The above - mentioned and / or additional aspects and advantages of the present application will become obvious and easy to understand from the following description of the embodiments in conjunction with the drawings, where:

[0020] Figure 1 FIG. (1) is a schematic structural diagram of a housing stamping device for instrument manufacturing according to an embodiment of the present application;

[0021] Figure 2 is Figure 1 an enlarged structural diagram of part A in

[0022] Figure 3 FIG. (2) is a schematic structural diagram of a housing stamping device for instrument manufacturing according to an embodiment of the present application;

[0023] Figure 4 FIG. is a front - view structural diagram of the second rotating table of a housing stamping device for instrument manufacturing according to an embodiment of the present application;

[0024] Figure 5 FIG. is a sectional structural diagram of the second rotating table of a housing stamping device for instrument manufacturing according to an embodiment of the present application;

[0025] Figure 6Schematic structural diagram of the connection between the lower die and the quick-installation part of the housing stamping device for instrument manufacturing according to an embodiment of the present application;

[0026] Figure 7 Partial sectional structural diagram of the workbench of the housing stamping device for instrument manufacturing according to an embodiment of the present application.

[0027] As shown in the figure: 10, device frame; 11, workbench; 12, stamping part; 13, punching press; 14, installation groove; 20, stamping die; 21, upper die; 22, lower die; 311, first lifting table; 3111, first pulley; 321, second rotating table; 322, second pulley; 3212, movable groove; 40, quick-installation part; 41, mounting seat; 42, limiting head; 43, driving part; 50, rotating control part; 51, moving bar; 511, handle; 512, rack structure; 52, rotating disk; 521, mounting plate; 522, tooth ring structure; 61, positioning part; 611, telescopic part; 612, limiting part. Detailed implementation manners

[0028] The embodiments of the present application will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present application and should not be construed as limiting the present application.

[0029] The housing stamping device for instrument manufacturing according to the embodiment of the present application will be described below with reference to the accompanying drawings.

[0030] As Figures 1-7 shown, the housing stamping device for instrument manufacturing according to the embodiment of the present application may include a device frame 10, a stamping die 20, and an auxiliary replacement mechanism.

[0031] Among them, the device frame 10 may include a workbench 11, a stamping part 12, and a punching press 13. Among them, the punching press 13 is arranged above the workbench 11 through the stamping part 12.

[0032] It should be noted that the stamping part 12 described in this embodiment can accurately adjust the distance between the punching press 13 and the workbench 11 by controlling the movement of the punching press 13. After the upper die 21 and the lower die 22 are respectively assembled with the punching press 13 and the workbench 11, the stamping part 12 can control the movement of the upper die 21 to perform mold closing or mold opening with the lower die 22, so as to efficiently and accurately perform the stamping operation on the housing to be stamped on the lower die 22.

[0033] The stamping die 20 is detachable and is located between the workbench 11 and the punching press 13. The stamping die 20 may include an upper die 21 and a lower die 22 arranged up and down. Among them, the upper die 21 and the punching press 13, and the lower die 22 and the workbench 11 are respectively connected by quick mounting parts 40.

[0034] Mounting grooves 14 are respectively formed on the top surface of the workbench 11 and the bottom surface of the punching press 13, and the mounting grooves 14 are linearly arranged. There are multiple quick mounting parts 40, and multiple mounting parts are arranged in the corresponding mounting grooves 14. The quick mounting part 40 is detachable and may include a mounting seat 41 and a limiting head 42. Among them, the mounting seat 41 is slidably arranged in the corresponding mounting groove 14, and the limiting head 42 is rotatably arranged on the mounting seat 41 through a driving part 43.

[0035] It should be noted that when the mounting seat 41 is in contact with the upper die 21 or the lower die 22, the driving part 43 described in this embodiment can drive the limiting head 42 to perform a rotating action, and then through the cooperation of the limiting head 42 and the mounting seat 41, the firm clamping of the upper die 21 or the lower die 22 can be realized.

[0036] The auxiliary replacement mechanism may include a first lifting component and a second rotating component. Among them, the first lifting component may include two first lifting platforms 311. Among them, the two first lifting platforms 311 are respectively embedded in the top surface of the workbench 11, and the upper side of each first lifting platform 311 is provided with first pulleys 3111 distributed linearly. The second rotating component may include two second rotating platforms 321. Among them, the two second rotating platforms 321 are respectively rotatably arranged on one side of the workbench 11, and the upper side of each second rotating platform 321 is provided with second pulleys 322 distributed linearly. A plurality of second pulleys 322 are respectively connected to a rotation control member 50. A plurality of moving grooves 3212 are sequentially formed on the top surface of the second rotating platform 321, and each second pulley 322 is respectively arranged in the corresponding moving groove 3212. The rotation control member 50 may include a moving bar 51 and a plurality of rotating disks 52. Among them, the moving bar 51 is slidably arranged in the moving groove 3212, and one end of the moving bar 51 movably penetrates the second rotating platform 321 and is provided with a handle 511. A rack structure 512 is arranged on one side of the moving bar 51. The moving bar 51 is arranged along the trend of the moving groove 3212. The rotating disks 52, the moving grooves 3212 and the second pulleys 322 are in one-to-one correspondence. Each rotating disk 52 is respectively movably arranged in the corresponding moving groove 3212, and mounting plates 521 are respectively arranged on both sides of the top of the rotating disk 52. The second pulley 322 is movably arranged between the two mounting plates 521. A toothed ring structure 522 is formed on the outer side of the bottom of the rotating disk 52, and the toothed ring structure 522 meshes with the rack structure 512.

[0037] It should be noted that the handle 511 described in this embodiment can control the linear movement of the connected moving bar 51. During this process, through the precise cooperation of the gear structure and the rack structure 512, multiple rotating disks 52 can be synchronously rotated and adjusted, so as to conveniently realize the flexible switching of the second pulley 322 between the horizontal state and the vertical state.

[0038] It may further include a positioning mechanism (not shown in the figure). The positioning mechanism may include two symmetrically arranged positioning members 61. The two positioning members 61 are respectively movably and symmetrically arranged on the corresponding second rotating table 321. The positioning members 61 are horizontally arranged, and may include a telescopic portion 611 and a limiting portion 612. Among them, one end of the telescopic portion 611 is connected to the second rotating table 321, and the other end is perpendicularly connected to the limiting portion 612. The limiting portion 612 is arranged in a "7" shape. The distance between the limiting portion 612 and the stamping die 20 on the two second rotating tables 321 can be adjusted through the telescopic portion 611, so that the two limiting portions 612 respectively abut against the two side walls of the stamping die 20.

[0039] It should be noted that the two limiting portions 612 described in this embodiment can be respectively accurately positioned on the symmetric two sides of the second rotating table 321, and provide full guidance for the movement of the stamping die 20 from the second rotating table 321 to the workbench 11, ensuring that the die can quickly and accurately reach the specified position on the workbench 11, thereby simplifying the die replacement and installation process.

[0040] Specifically, when stamping operations need to be performed on the instrument and meter housing, first, the matching stamping die 20 needs to be installed. The two second rotating tables 321 are adjusted to the horizontal position, and the positioning members 61 are rotated accordingly, so that the free ends of the limiting portions 612 are in close contact with the top surface of the workbench 11. Subsequently, the handle 511 is used to control the linear movement of the moving bar 51, and the second pulley 322 rotates accordingly and is adjusted to the horizontal state.

[0041] Next, with the help of an external transfer device (such as a crane, etc.), the stamping die 20 is smoothly placed on the two second rotating tables 321, ensuring that the second pulley 322 is in close contact with the bottom surface of the lower die 22. Subsequently, the telescopic portions 611 are adjusted for corresponding telescopic operations to keep the lengths of the two telescopic portions 611 the same. During this process, the stamping die 20 can be smoothly moved and adjusted on the second pulley 322 until the two limiting portions 612 are in close contact with the symmetric two sides of the stamping die 20 respectively.

[0042] Immediately afterwards, the second pulley 322 is controlled by the moving bar 51 to perform a reset rotation and is adjusted to the vertical state.

[0043] Subsequently, according to the specific size of the stamping die 20, the two quick release parts are moved to the designated rear position on the workbench 11, and the first lifting platform 311 is controlled to move upward so that the height of the first pulley 3111 is higher than the workbench 11. Then, the stamping die 20 is manually pushed backward onto the workbench 11. During this process, the second pulley 322 and the first pulley 3111 will sequentially support the stamping die 20 until the rear side of the stamping die 20 abuts against the mounting seats 41 of the two quick release parts.

[0044] During this process, the two limiting parts 612 will accurately limit the movement of the stamping die 20 to ensure that it moves in a straight line, thereby effectively avoiding the situation where the position of the stamping die 20 still needs to be manually adjusted after being placed on the workbench 11.

[0045] Subsequently, the second rotating table 321 is manipulated to perform a reset operation, and the first lifting member is reset accordingly, so that the stamping die 20 is stably placed at a designated position on the top surface of the workbench 11 .

[0046] Next, other quick-release parts are used to fix the front, back, left, and right sides of the lower die 22 to ensure that the lower die 22 is firmly connected to the workbench 11 , and the upper die 21 is reliably connected to the punch press 13 .

[0047] At this point, the stamping operation of the shell can be officially carried out. The shell is placed on the lower die 22, and then the punch press 13 is controlled by the control unit to move downward, and the upper die 21 moves downward synchronously and achieves precise mold closing with the lower die 22. In this process, the shell will be deformed by the stamping action, and finally present the shape set by the stamping die 20.

[0048] In summary, the shell stamping device for instrument manufacturing in the embodiment of the present application realizes the rapid movement and precise positioning of the stamping die through the coordinated action of the auxiliary replacement mechanism and the positioning mechanism, effectively avoids the secondary adjustment of the die position on the workbench, and significantly improves the operating efficiency.

[0049] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0050] In the description of this specification, the descriptions referring to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of this application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0051] Although the embodiments of this application have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting this application. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of this application.

Claims

1. A shell stamping device for instrument manufacturing, characterized in that It includes a device frame (10), a stamping die (20) and an auxiliary replacement mechanism. Among them, the device frame (10) includes a workbench (11), a stamping part (12) and a punching press (13). Among them, the punching press (13) is arranged above the workbench (11) through the stamping part (12); the stamping die (20) is detachable and is located between the workbench (11) and the punching press (13). The stamping die (20) includes an upper die (21) and a lower die (22) arranged up and down. Among them, the upper die (21) and the punching press (13), and the lower die (22) and the workbench (11) are respectively connected by quick-installation parts (40); the auxiliary replacement mechanism includes a first lifting component and a second rotating component. Among them, the first lifting component includes two first lifting platforms (311). Among them, the two first lifting platforms (311) are respectively embedded in the top surface of the workbench (11), and a first pulley (3111) arranged linearly is provided on the upper side of each first lifting platform (311); the second rotating component includes two second rotating platforms (321). Among them, the two second rotating platforms (321) are respectively rotatably arranged on one side of the workbench (11), and a second pulley (322) arranged linearly is provided on the upper side of each second rotating platform (321). The multiple second pulleys (322) are respectively connected to a rotation control member (50).

2. The housing stamping device for instrument manufacturing according to claim 1, characterized in that, A plurality of movable grooves (3212) are sequentially formed on the top surface of the second rotating platform (321), and each second pulley (322) is respectively arranged in the corresponding movable groove (3212).

3. The housing stamping device for instrument manufacturing according to claim 2, characterized in that, The rotation control member (50) includes a moving bar (51) and a plurality of rotating disks (52). Among them, the moving bar (51) is slidably arranged in the movable groove (3212), and one end of the moving bar (51) movably penetrates through the second rotating platform (321) and is provided with a handle (511). A rack structure (512) is provided on one side of the moving bar (51); the rotating disks (52), the movable grooves (3212) and the second pulleys (322) are in one-to-one correspondence. Each rotating disk (52) is respectively movably arranged in the corresponding movable groove (3212), and mounting plates (521) are respectively provided on both sides of the top of the rotating disk (52). The second pulley (322) is movably arranged between the two mounting plates (521). A toothed ring structure (522) is formed on the outer side of the bottom of the rotating disk (52), and the toothed ring structure (522) meshes with the rack structure (512).

4. The housing stamping device for instrument manufacturing according to claim 3, wherein, It further includes a positioning mechanism. The positioning mechanism includes two symmetrically arranged positioning members (61). The two positioning members (61) are respectively movably arranged on the corresponding second rotating platform (321). The positioning members (61) are horizontally arranged and include a telescopic part (611) and a limiting part (612). Among them, One end of the telescopic part (611) is connected to the second rotating table (321), and the other end is vertically connected to the limiting part (612).

5. The housing stamping device for instrument manufacturing according to claim 1, characterized in that, Installation grooves (14) are respectively formed on the top surface of the workbench (11) and the bottom surface of the punching machine (13), and the installation grooves (14) are linearly arranged.

6. The shell stamping device for instrument manufacturing according to claim 5, wherein A plurality of quick-installation parts (40) are provided, and the plurality of installation parts are arranged in the corresponding installation grooves (14).

7. The housing stamping device for instrument manufacturing according to claim 6, wherein, The quick-installation part (40) is detachable and includes an installation seat (41) and a limiting head (42). Among them, the installation seat (41) is slidably arranged in the corresponding installation groove (14), and the limiting head (42) is rotatably arranged on the installation seat (41) through a driving part (43).