Positioning device for processing elastic membrane

By combining the base plate, the pressing and fixing components, and the orientation positioning components, the problem that existing positioning devices cannot adapt to diaphragms of different materials is solved, achieving precise positioning and flexible buffering, and improving the quality and efficiency of diaphragm processing.

CN223863630UActive Publication Date: 2026-02-03NINGHAI YINGYUAN MOLD CO LTD
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Patent Information

Application Number
CN202520473913.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-03
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Existing positioning devices for processing elastic diaphragms lack flexibility and adaptability, and cannot adjust the fixing method according to diaphragms of different materials and thicknesses. This makes it difficult to control the fixing force, often causing indentations, deformation or damage to the material surface, affecting product quality and increasing material waste.

Method used

The design employs a combination of a base plate, a pressure fixing component, and a directional positioning component. Through the coordinated action of a sliding block, a telescopic rod, a drive motor, and a spring, it achieves precise positioning and flexible buffering of the diaphragm, ensuring accurate control of the fixing force and the stability of the diaphragm.

Benefits of technology

It enables precise fixing of films of different materials and thicknesses, avoiding material deformation or damage, improving processing accuracy and production efficiency, and reducing scrap rate.

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Abstract

The utility model provides a positioning device for elastic membrane processing, and belongs to the technical field of elastic membrane processing. Comprising downward-pressing fixing assemblies, the downward-pressing fixing assemblies are arranged on the two sides of a bottom plate, each downward-pressing fixing assembly comprises a first sliding block slidably connected to the outer side of the bottom plate, a first telescopic rod is fixed to one side of each first sliding block, a connecting block is fixed to the other side of each first telescopic rod, and a downward-pressing rod is arranged at the bottom of each connecting block; a damping spring is arranged at the bottom of the pressing rod, a pressing plate is fixed to the bottom of the damping spring, a handle is arranged at the top of the connecting block, a worker holds the handle at the top of the connecting block, the handle can be used for pushing and can also be rotated, when the handle is rotated, the pressing rod connected with the handle is driven to conduct height adjustment, and the initial pressing height is accurately controlled; a worker applies force to push, so that a first sliding block slidably connected with the outer side of the bottom plate moves, a first telescopic rod fixed to one side is driven to stretch out and draw back, and the downward pressing position is further finely adjusted.
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Description

Technical Field

[0001] This utility model relates to the field of elastic diaphragm processing technology, and in particular to a positioning device for elastic diaphragm processing. Background Technology

[0002] Positioning devices for processing elastic diaphragms are used to precisely position and fix elastic diaphragms to ensure stability and accuracy during processing. By providing uniform clamping force, this device prevents diaphragm deformation or displacement, thereby improving processing accuracy. It effectively solves the problem of soft and easily deformable diaphragm materials, ensuring consistency and high quality in each processing step. This positioning device is widely used in precision machining, electronic equipment, automotive parts and other fields, helping to improve production efficiency and reduce scrap rates.

[0003] However, existing positioning devices for processing elastic diaphragms lack flexibility in practical use. They cannot accurately adjust the fixing method according to different materials and thicknesses of diaphragms. Regardless of the material, a uniform mode is used, making it difficult to control the fixing force, which is often too great. This can easily cause indentations, deformation, or even damage to the material surface, seriously affecting product quality and increasing material waste costs.

[0004] Therefore, this application provides a positioning device for processing elastic diaphragms to meet the requirements. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a positioning device for processing elastic diaphragms.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a positioning device for processing elastic diaphragms, comprising:

[0007] Base plate;

[0008] A pressing and fixing assembly is placed on both sides of the base plate. The pressing and fixing assembly includes a first sliding block slidably connected to the outside of the base plate. A first telescopic rod is fixed to one side of the first sliding block, and a connecting block is fixed to the other side of the first telescopic rod. A pressing rod is provided at the bottom of the connecting block, a damping spring is provided at the bottom of the pressing rod, a pressure plate is fixed at the bottom of the damping spring, and a handle is provided at the top of the connecting block.

[0009] A directional positioning component is disposed on one side of a first sliding block. The directional positioning component includes a lead screw disposed on one side of the first sliding block, a drive motor disposed on one side of the lead screw, a second sliding block slidably connected to the lead screw, a second telescopic rod disposed on one side of the second sliding block, a support plate disposed on one side of the second telescopic rod, a first spring sheet fixed on the other side of the support plate, and a first positioning plate disposed on the other side of the first spring sheet.

[0010] Furthermore, baffles are provided on the outer side of the base plate, and slots are provided on both the outer and inner sides of the base plate. The first sliding block is slidably connected to the base plate through the slots.

[0011] The beneficial effects of adopting the above-mentioned further solution are: when the equipment is running, the baffle on the outer side of the base plate can prevent the displacement of the components, and the slots on its inner and outer sides are key structures. The first sliding block is slidably connected to the base plate through these slots, ensuring the stable operation of each component.

[0012] Furthermore, a second spring is provided on the side of the second telescopic rod away from the support plate, and a second positioning plate is provided on the other end of the second spring.

[0013] The beneficial effect of adopting the above-mentioned further solution is that when positioning the diaphragm, the second telescopic rod extends and retracts to adjust its position, and the second spring sheet on one side provides buffering, driving the second positioning plate to assist in fixing the diaphragm and ensuring accurate positioning.

[0014] Furthermore, a switch door is rotatably connected to the bottom of the base plate, and a soft pad is provided on the top of each switch door.

[0015] The beneficial effects of adopting the above-mentioned further solution are: after the material is processed, the switch door at the bottom of the base plate is rotated to allow the material to fall down for easy collection, and the soft pad on top can prevent excessive pressure from damaging the material during positioning.

[0016] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0017] 1. The worker grasps the handle on top of the connecting block. The handle can be used not only to push but also to rotate. When the handle is rotated, the pressure rod connected to it is adjusted in height to precisely control the initial pressure height. Then, the worker applies force to push, causing the first sliding block, which is slidably connected to the outside of the base plate, to move. This, in turn, causes the first telescopic rod fixed on one side to extend or retract, further fine-tuning the pressure position. The pressure rod at the bottom of the connecting block moves precisely accordingly. Its bottom damping spring plays a buffering role, preventing excessive pressure from damaging the diaphragm. Finally, the pressure plate presses firmly onto the diaphragm, securing it firmly and ensuring the smooth progress of subsequent processing.

[0018] 2. It is located on one side of the first sliding block. When starting the operation, the drive motor on one side of the lead screw is turned on first. The drive motor drives the lead screw to rotate, causing the second sliding block, which is slidably connected to it, to move along the lead screw. This is used to initially adjust the lateral position. Then, the second telescopic rod on one side of the second sliding block begins to extend and retract, driving the support plate to make fine adjustments. Meanwhile, the first spring sheet on the other side of the support plate provides flexible buffering, allowing the first positioning plate at its end to gently and accurately approach the edge of the diaphragm, firmly locking the diaphragm from the side to ensure that the diaphragm does not shift during processing and to ensure processing accuracy. Attached Figure Description

[0019] Figure 1 This is a front view of a positioning device for processing elastic diaphragms according to the present invention;

[0020] Figure 2 This is a structural diagram of the opening and closing door in a positioning device for processing elastic diaphragms according to this utility model;

[0021] Figure 3 This is a structural diagram of the pressing and fixing component in a positioning device for processing elastic diaphragms according to this utility model;

[0022] Figure 4 This is a structural diagram of the orientation positioning component in a positioning device for processing elastic diaphragms according to this utility model.

[0023] Figure Labels

[0024] 1. Base plate; 2. Support legs; 3. Baffle plate;

[0025] 4. Press-down fixing assembly; 41. First sliding block; 42. First telescopic rod; 43. Connecting block; 44. Handle; 45. Press-down rod; 46. Damping spring; 47. Pressure plate; 48. Sliding guide groove;

[0026] 5. Directional positioning assembly; 51. Lead screw; 52. Drive motor; 53. Second sliding block; 54. Second telescopic rod; 55. Support plate; 56. First spring; 57. First positioning plate; 58. Second spring; 59. Second positioning plate;

[0027] 6. Soft cushion;

[0028] 7. Opening and closing the door. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] like Figure 1 - Figure 4 As shown, this utility model provides a technical solution: a positioning device for processing elastic diaphragms, comprising: a base plate 1;

[0031] The pressing and fixing assembly 4 is located on both sides of the base plate 1. The pressing and fixing assembly 4 includes a first sliding block 41 slidably connected to the outside of the base plate 1. A first telescopic rod 42 is fixed to one side of the first sliding block 41, and a connecting block 43 is fixed to the other side of the first telescopic rod 42. A pressing rod 45 is provided at the bottom of the connecting block 43, and a damping spring 46 is provided at the bottom of the pressing rod 45. A pressure plate 47 is fixed to the bottom of the damping spring 46. A handle 44 is provided at the top of the connecting block 43. The worker can hold the handle 44 at the top of the connecting block 43; the handle 44 can be used not only for pushing but also... By rotating the handle 44, the height of the connected pressing rod 45 can be adjusted, precisely controlling the initial pressing height. Then, the worker applies force to push, causing the first sliding block 41, which is slidably connected to the outside of the base plate 1, to move. This, in turn, causes the first telescopic rod 42, which is fixed on one side, to extend and retract, further fine-tuning the pressing position. The pressing rod 45 at the bottom of the connecting block 43 moves precisely accordingly, and its bottom damping spring 46 plays a buffering role, preventing excessive pressing from damaging the diaphragm. Finally, the pressure plate 47 presses firmly on the diaphragm, securing it firmly and ensuring the smooth progress of subsequent processing.

[0032] The directional positioning component 5 is located on one side of the first sliding block 41. The directional positioning component 5 includes a lead screw 51 on one side of the first sliding block 41, a drive motor 52 on one side of the lead screw 51, a second sliding block 53 slidably connected to the lead screw 51, a second telescopic rod 54 on one side of the second sliding block 53, a support plate 55 on one side of the second telescopic rod 54, a first spring piece 56 fixed to the other side of the support plate 55, and a first positioning plate 57 on the other side of the first spring piece 56. It is located on one side of the first sliding block 41 and initiates operation. First, the drive motor 52 on one side of the lead screw 51 is turned on. The drive motor 52 drives the lead screw 51 to rotate, causing the second sliding block 53, which is slidably connected to it, to move along the lead screw 51, thereby initially adjusting the lateral position. Then, the second telescopic rod 54 on one side of the second sliding block 53 begins to extend and retract, driving the support plate 55 to make fine adjustments. Meanwhile, the first spring piece 56 on the other side of the support plate 55 provides flexible buffering, allowing the first positioning plate 57 at its end to gently and accurately approach the edge of the diaphragm, firmly locking the diaphragm from the side, ensuring that the diaphragm does not shift during processing and guaranteeing processing accuracy.

[0033] Furthermore, such as Figure 1 - Figure 3As shown: baffles 3 are provided on the outer side of the base plate 1. Slots are provided on both the outer and inner sides of the base plate 1. The first sliding block 41 is slidably connected to the base plate 1 through the slots. When the equipment is running, the baffles 3 on the outer side of the base plate 1 can prevent the displacement of the components. The slots on the inner and outer sides are key structures. The first sliding block 41 is slidably connected to the base plate 1 through the slots to ensure the stable operation of each component.

[0034] The above solutions also have the problem of damage to the positioning materials, such as... Figure 4 As shown: In this scheme, a second spring plate 58 is provided on the side of the second telescopic rod 54 away from the support plate 55, and a second positioning plate 59 is provided on the other end of the second spring plate 58. When positioning the diaphragm, the second telescopic rod 54 extends and retracts to adjust its position, and the second spring plate 58 on one side provides buffering, driving the second positioning plate 59 to assist in fixing the diaphragm and ensure accurate positioning.

[0035] like Figure 1 - Figure 4 As shown, firstly, the support legs 2 at the four corners of the bottom of the base plate 1 stably support the device, providing a stable foundation for operation. The sliding guide groove 48 on its inner side assists the smooth sliding of subsequent components. When the worker is ready to process, he holds the handle 44 on the top of the connecting block 43, rotates the handle 44 to drive the pressing rod 45 to accurately adjust the initial height, and then applies force to push. The first sliding block 41, which is slidably connected to the groove on the outer side of the base plate 1, moves, causing the first telescopic rod 42 fixed on one side to extend and retract, further fine-tuning the pressing position. The pressing rod 45 at the bottom of the connecting block 43 then moves precisely, the bottom damping spring 46 buffers, and the pressure plate 47 steadily fixes the diaphragm.

[0036] At the same time, the directional positioning component 5 located on one side of the first sliding block 41 starts working, and the drive motor 52 on one side of the lead screw 51 is started. The motor drives the lead screw 51 to rotate, causing the second sliding block 53 to move along the lead screw 51 and initially adjust the lateral position. Then, the second telescopic rod 54 on one side of the second sliding block 53 extends and retracts, driving the support plate 55 to make fine adjustments. The first spring piece 56 on the other side of the support plate 55 buffers, allowing the first positioning plate 57 to accurately lock the edge of the diaphragm. The second spring piece 58 on one side of the second telescopic rod 54 drives the second positioning plate 59 to assist in fixing, ensuring that the diaphragm does not shift.

[0037] After processing, rotate the switch door 7 at the bottom of the base plate 1. The soft pad 6 on top can prevent excessive pressure from damaging the material during positioning and avoid collisions during unloading, allowing the material to fall smoothly for easy collection. The baffle 3 on the outside of the base plate 1 blocks the displacement of the components throughout the process, ensuring the stable operation of each component.

[0038] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A positioning device for processing elastic diaphragms, characterized in that, Include: The bottom plate (1); The lower fixed assembly (4) is placed on both sides of the bottom plate (1), the lower fixed assembly (4) includes a first sliding block (41) slidingly connected to the outside of the bottom plate (1), one side of the first sliding block (41) is fixed with a first telescopic rod (42), the other side of the first telescopic rod (42) is fixed with a connecting block (43), the bottom of the connecting block (43) is provided with a pressing rod (45), the bottom of the pressing rod (45) is provided with a damping spring (46), the bottom of the damping spring (46) is fixed with a pressing plate (47), the top of the connecting block (43) is provided with a handle (44); The direction positioning assembly (5) is placed on one side of the first sliding block (41), the direction positioning assembly (5) includes a lead screw (51) opened on one side of the first sliding block (41), one side of the lead screw (51) is provided with a driving motor (52), the lead screw (51) is slidingly connected with a second sliding block (53), one side of the second sliding block (53) is provided with a second telescopic rod (54), one side of the second telescopic rod (54) is provided with a support plate (55), the other side of the support plate (55) is fixed with a first elastic sheet (56), the other side of the first elastic sheet (56) is provided with a first positioning plate (57).

2. The positioning device for processing of elastic diaphragms according to claim 1, characterized in that The outside of the bottom plate (1) is provided with a baffle (3), the outside and the inside of the bottom plate (1) are provided with a slot, the first sliding block (41) is slidingly connected with the bottom plate (1) through the slot.

3. The positioning device for processing of elastic diaphragms according to claim 1, characterized in that The second telescopic rod (54) is provided with a second elastic sheet (58) away from the support plate (55), the other end of the second elastic sheet (58) is provided with a second positioning plate (59).

4. The positioning device for processing of elastic diaphragms according to claim 1, characterized in that The bottom of the bottom plate (1) is rotatably connected with a switch door (7), the top of the switch door (7) is provided with a soft pad (6).

5. The positioning device for processing of elastomeric diaphragms according to claim 1, characterized in that The bottom of the bottom plate (1) is provided with a support leg (2) at four corners.

6. The positioning device for processing of elastomeric diaphragms according to claim 1, characterized in that The inside of the bottom plate (1) is provided with a sliding guide groove (48).