Positioning assembly for sealing gasket machining

By designing a gasket positioning assembly consisting of a cylinder, a synchronization frame, and a pressure sensor, the problem of positional displacement caused by vibration during gasket processing was solved, achieving stable clamping and adapting to the processing requirements of gaskets of different sizes.

CN224239370UActive Publication Date: 2026-05-15SHANGHAI XINLIAN SPECIAL SEALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI XINLIAN SPECIAL SEALS CO LTD
Filing Date
2025-06-18
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing gasket processing equipment is not stable enough during positioning, and vibration can easily cause the gasket to shift position, leading to processing failure.

Method used

A positioning assembly was designed, comprising a base plate, a worktable, guide rails, clamping mechanisms, and adjustment components. It utilizes cylinders, a synchronization frame, and pressure sensors to achieve synchronous adjustment and force control of multiple clamping mechanisms, ensuring stable clamping of the sealing gasket.

Benefits of technology

It improves the stability of sealing gaskets during processing, avoids damage caused by excessive clamping force, adapts to the positioning requirements of gaskets of different sizes, and is easy to operate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224239370U_ABST
    Figure CN224239370U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of gasket machining and positioning, in particular to a positioning assembly for sealing gasket machining. According to the technical scheme, the device comprises a bottom plate, a plurality of sets of guide rails are arranged on a working table, synchronous sliding grooves are formed in the positions, between every two sets of guide rails close to each other, of the working table, the two sets of guide rails close to each other are correspondingly provided with a clamping mechanism and an adjusting assembly respectively, and an air cylinder is arranged at the end, away from a connecting rod, of one set of first sliding blocks; a synchronous frame is arranged between each clamping mechanism and the corresponding adjusting assembly and located in the corresponding synchronous sliding groove, and a positioning plate is arranged between the multiple clamping mechanisms and located on the bottom plate. The air cylinder and the synchronous frame are matched with the multiple sets of synchronous sliding grooves and the adjusting assemblies, so that the multiple sets of clamping mechanisms can conduct synchronous adjusting movement along the guide rails, and therefore sealing gaskets of different sizes can be clamped and positioned; and the lower pressing strip is matched with the clamping plate, so that the stability of the sealing gasket during machining and positioning can be improved again.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of gasket processing and positioning technology, and in particular to a positioning component for processing sealing gaskets. Background Technology

[0002] A gasket is a material used to seal the gap between the surfaces of two objects, typically used in applications requiring the prevention of leakage of liquids, gases, or other substances. Gaskets are crucial components ensuring the sealing of equipment connections and are widely used in industries such as manufacturing, automotive, aerospace, and chemical engineering. By selecting appropriate materials and types, gaskets can effectively prevent leakage of liquids and gases, improving the safety and reliability of equipment. During the production and processing of gaskets, positioning is necessary. Existing gasket processing equipment is not stable enough in positioning the gaskets; vibrations generated during processing can easily cause the gaskets to shift, leading to processing failure. Therefore, we propose a positioning component for gasket processing. Utility Model Content

[0003] The purpose of this invention is to address the problems existing in the background art by proposing a positioning component for processing sealing gaskets.

[0004] The technical solution of this utility model: A positioning component for processing sealing gaskets includes a base plate, a worktable is arranged above the base plate, and multiple sets of guide rails are arranged on the worktable. Synchronous sliding grooves are formed between two sets of guide rails that are close to each other on the worktable. Clamping mechanisms and adjusting components are respectively arranged on the two sets of guide rails that are close to each other. The clamping mechanism includes a slider, a limit block is arranged below the slider, a connecting rod is arranged at one end of the slider, a clamping plate is arranged at the end of the connecting rod away from the slider, a pressure bar is arranged on one side of the clamping plate, and a pressure sensor is arranged on the clamping plate. A synchronization groove is provided. The adjustment component includes a slider two. A limit block two is provided below the slider two. A synchronization groove two is provided on the slider two. A cylinder is provided at the end of one set of slider one away from the connecting rod. A synchronization frame is provided between each set of clamping mechanisms and adjustment components in the synchronization groove. The synchronization frame includes an adjustment rod. A synchronization plate one is provided at the top of the adjustment rod. A synchronization plate two is provided on the adjustment rod at a position below the synchronization plate one. A positioning plate is provided on the base plate between multiple sets of clamping mechanisms. A positioning pin is provided above the positioning plate. A conversion controller is provided on one side above the base plate.

[0005] Preferably, the mounting end of the workbench is installed corresponding to the top of the base plate, and the mounting end of the guide rail is installed corresponding to one side of the top of the workbench.

[0006] Preferably, each set of guide rails is provided with a guide groove, and the first limiting block and the second limiting block are respectively installed corresponding to the guide groove. The lower side of the first slider and the second slider are in contact with the upper side of the guide rail.

[0007] Preferably, one end of the connecting rod is installed corresponding to one end of the slider, and the other end of the connecting rod is installed corresponding to one side of the clamping plate. The clamping plate is arc-shaped, and two sets of adjustment grooves are provided on the side of the clamping plate away from the connecting rod. The mounting end of the lower pressure bar is installed corresponding to the adjustment groove. A guide rod is provided in the adjustment groove. The mounting end of the lower pressure bar has a shaft hole. One end of the guide rod passes through the shaft hole and is installed corresponding to the inner wall of the adjustment groove. A return spring is sleeved on the outer ring of the guide rod inside the adjustment groove.

[0008] Preferably, a mounting groove is provided on the lower side of one side of the clamping plate, the mounting end of the pressure sensor is installed corresponding to the mounting groove, the mounting end of the conversion controller is installed corresponding to the upper side of the base plate, the pressure sensor and the cylinder are electrically connected to the conversion controller, a mounting base is provided on one side of the base plate, the mounting end of the cylinder is installed corresponding to the mounting base, a push plate is provided on the output end of the cylinder, and one side of the push plate is installed corresponding to one end of a set of sliders.

[0009] Preferably, the mounting end of the adjusting rod is installed corresponding to the synchronous slide groove, one end of the multiple sets of synchronous plates is installed corresponding to the top of the adjusting rod, the other end of the multiple sets of synchronous plates is installed corresponding to synchronous groove one and synchronous groove two respectively, one end of the multiple sets of synchronous plates is installed corresponding to the outer side of the adjusting rod, the other end of the synchronous plates is installed corresponding to synchronous groove one and synchronous groove two respectively, and the lower side of the synchronous plate one and the upper side of the synchronous plate two are on the same plane.

[0010] Preferably, a slot is provided in the middle of the worktable, the mounting end of the positioning plate is installed in the slot, and the mounting end of the positioning pin is installed in the positioning plate.

[0011] Compared with the prior art, the present invention has the following beneficial technical effects:

[0012] This utility model has a simple overall structure and is easy to operate. By using a cylinder and a synchronous frame in conjunction with multiple sets of synchronous slides and adjustment components, multiple clamping mechanisms can move synchronously along the guide rail, thereby clamping and positioning gaskets of different sizes. The combination of a lower pressure bar and a clamping plate can further improve the stability of the gaskets during processing and positioning, making it easier for operators to process the gaskets. At the same time, the pressure sensor can control the clamping force of the clamping mechanism to avoid damage to the gaskets due to excessive clamping force. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of a portion of the structure of the base plate and the worktable in this utility model;

[0015] Figure 3 This is a partial cross-sectional view of the clamping mechanism in this utility model;

[0016] Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle;

[0017] Figure 5 This is a schematic diagram of the adjustment component in this utility model;

[0018] Figure 6 This is a schematic diagram of the synchronous frame in this utility model.

[0019] Reference numerals: 1. Base plate; 2. Worktable; 3. Guide rail; 4. Synchronous slide groove; 5. Clamping mechanism; 51. Slider 1; 52. Limiting block 1; 53. Connecting rod; 54. Clamping plate; 55. Lower pressure bar; 56. Pressure sensor; 57. Synchronous groove 1; 6. Adjustment assembly; 61. Slider 2; 62. Limiting block 2; 63. Synchronous groove 2; 7. Cylinder; 8. Synchronous frame; 81. Adjusting rod; 82. Synchronous plate 1; 83. Synchronous plate 2; 9. Positioning plate; 91. Positioning pin; 10. Conversion controller; 11. Guide slide groove; 12. Adjusting groove; 13. Guide rod; 14. Return spring; 15. Mounting base; 16. Push plate. Detailed Implementation

[0020] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0021] Example

[0022] like Figure 1-6As shown, this utility model proposes a positioning component for processing sealing gaskets, including a base plate 1, a worktable 2 arranged above the base plate 1, the mounting end of the worktable 2 corresponding to the upper part of the base plate 1, the worktable 2 being fixedly connected to the base plate 1, multiple sets of guide rails 3 arranged on the worktable 2, the mounting ends of the guide rails 3 corresponding to one side of the upper part of the worktable 2, the mounting ends of the guide rails 3 being fixedly connected to the worktable 2, synchronous sliding grooves 4 are formed between two sets of guide rails 3 that are close to each other on the worktable 2, and clamping mechanisms 5 and adjusting components 6 are respectively arranged on the two sets of guide rails that are close to each other. The clamping mechanism 5 includes a slider 51, a limit block 52 arranged below the slider 51, the mounting end of the limit block 52 being fixedly connected to the lower part of the slider 51, and the sliding... A connecting rod 53 is provided at one end of block 51. One end of the connecting rod 53 is installed correspondingly to one end of slider 51 and is fixedly connected to slider 51. A clamping plate 54 is provided at the end of the connecting rod 53 away from slider 51. The other end of the connecting rod 53 is installed correspondingly to one side of the clamping plate 54 and is fixedly connected to the connecting rod 53. The clamping plate 54 is arc-shaped, which allows it to better fit with the outer periphery of the sealing gasket, thus making the clamping and positioning of the sealing gasket more stable. A pressure strip 55 is provided on one side of the clamping plate 54. Two sets of adjusting grooves 12 are provided on the side of the clamping plate 54 away from the connecting rod 53. The adjusting grooves 12 are T-shaped. The mounting end of the pressure strip 55 is connected to the adjusting groove 12. The lower pressure bar 55 is installed in the corresponding groove 12 and slidably connected to the adjustment groove 12. A guide rod 13 is provided inside the adjustment groove 12. The mounting end of the lower pressure bar 55 has a shaft hole. One end of the guide rod 13 passes through the shaft hole and is installed correspondingly to the inner wall of the adjustment groove 12. The lower pressure bar 55 and the guide rod 13 are slidably connected. The two ends of the guide rod 13 are respectively fixedly connected to the inner walls of the two ends of the adjustment groove 12. The guide rod 13 can guide the movement of the lower pressure bar 55. A return spring 14 is sleeved inside the adjustment groove 12 on the outer ring of the guide rod 13. One end of the return spring 14 is fixedly connected to the lower pressure bar 55, and the other end of the return spring 14 is fixedly connected to the inner wall of the adjustment groove 12. The return spring 14 can allow the lower pressure bar 55 to return to its original position after adjustment. Under the reset action of the spring 14, the lower pressure bar 55 can clamp the upper side of the sealing gasket, thereby improving the stability of the sealing gasket and making the sealing gasket more stable during processing. A pressure sensor 56 is provided on the clamping plate 54, and an installation groove is opened on the lower side of one side of the clamping plate 54. The installation end of the pressure sensor 56 is installed in the corresponding installation groove. The installation end of the pressure sensor 56 is fixedly connected to the clamping plate 54 through the installation groove. The setting of the pressure sensor 56 can detect the clamping force of the clamping plate 54 on the sealing gasket, thereby avoiding the clamping plate 54 from applying too much pressure to the sealing gasket and causing damage to the sealing gasket. The setting of multiple clamping mechanisms 5 can clamp and position the sealing gasket, thereby making the sealing gasket more stable during processing.

[0023] The adjustment assembly 6 includes a second slider 61. The lower side of the first slider 51 and the second slider 61 are in contact with the upper side of the guide rail 3. The first slider 51 and the second slider 61 are slidably connected to the guide rail 3. A second limit block 62 is provided below the second slider 61. The mounting end of the second limit block 62 is fixedly connected to the second slider 61. Each set of guide rails 3 is provided with a guide groove 11. The first limit block 52 and the second limit block 62 are respectively installed in the guide groove 11. The first limit block 52 and the second limit block 62 are slidably connected to the guide groove 11. The arrangement of multiple sets of guide rails 3 can guide and limit the movement of the clamping mechanism 5 and the adjustment assembly 6, so that multiple sets of adjustment assemblies 6 can cooperate with multiple sets of clamping mechanisms 5 to perform adjustment operations, and thus multiple sets of clamping mechanisms 5 can stably clamp sealing gaskets of different specifications and sizes.

[0024] A cylinder 7 is installed at the end of a set of sliders 51 away from the connecting rod 53. A mounting base 15 is installed on one side of the base plate 1, with the mounting end of the mounting base 15 fixedly connected to one side of the base plate 1. The mounting end of the cylinder 7 is correspondingly installed on the mounting base 15 and rotatably connected to the mounting base 15. A push plate 16 is installed at the output end of the cylinder 7, with the output end of the cylinder 7 fixedly connected to one side of the push plate 16. One side of the push plate 16 is correspondingly installed on one end of a set of sliders 51, and the mounting end of the push plate 16 is fixedly connected to a set of sliders 51. The cylinder 7 can drive a set of clamping mechanisms 5 to adjust along the guide rail 3. A conversion controller 10 is installed on one side above the base plate 1, with the mounting end of the conversion controller 10 correspondingly installed on one side above the base plate 1. The mounting end of the controller 10 is fixedly connected to the base plate 1. The pressure sensor 56 and the cylinder 7 are both electrically connected to the conversion controller 10. The pressure sensor 56 transmits the detected pressure value to the conversion controller 10 for conversion, thereby enabling more precise control of the cylinder 7 and avoiding errors caused by manual operation of the cylinder 7. Each clamping mechanism 5 and adjusting assembly 6 is provided with a synchronization frame 8 within the synchronization slide 4. The synchronization frame 8 includes an adjusting rod 81. The mounting end of the adjusting rod 81 is installed correspondingly to the synchronization slide 4, and the adjusting rod 81 is slidably connected to the synchronization slide 4. A synchronization plate 82 is provided at the top of the adjusting rod 81. One end of multiple synchronization plates 82 is installed correspondingly to the top of the adjusting rod 81, and the synchronization plates 82 are fixedly connected to the adjusting rod 81. Next, a synchronization groove 57 is provided on slider 51, and a synchronization groove 63 is provided on slider 61. The other ends of multiple sets of synchronization plates 82 are respectively installed in synchronization groove 57 and synchronization groove 63. The end of synchronization plate 82 away from the adjusting rod 81 is inserted into synchronization groove 57 or synchronization groove 63. Synchronization plate 82 is slidably connected to synchronization groove 57 or synchronization groove 63. Synchronization plate 83 is provided on the adjusting rod 81 at a position below synchronization plate 82. One end of multiple sets of synchronization plates 83 is installed in correspondence with the outer side of the adjusting rod 81. Synchronization plate 83 is fixedly connected to the adjusting rod 81. The other ends of synchronization plates 83 are respectively installed in correspondence with synchronization groove 57 and synchronization groove 63. Inserted into synchronous slot 57 or synchronous slot 63, synchronous plate 83 is slidably connected to synchronous slot 57 and synchronous slot 63. The lower side of synchronous plate 82 and the upper side of synchronous plate 83 are on the same plane. When the two sets of synchronous frames 8 are in an assembled state, the adjusting rod 81 on one set of synchronous frames 8 is in contact with synchronous plate 82 on the other set of synchronous frames 8. Synchronous plate 82 and synchronous plate 83 on the two sets of synchronous frames 8 are slidably connected. The synchronous frames 8 can connect multiple sets of clamping mechanisms 5 and multiple sets of adjusting components 6, so that when the cylinder 7 drives one set of clamping mechanisms 5 to move mechanically, the other clamping mechanisms 5 and adjusting components 6 are guided and adjusted along the guide rail 3 under the action of the synchronous frames 8 and synchronous slide grooves 4.This allows multiple clamping mechanisms (5 sets) to clamp sealing gaskets of different specifications and sizes, improving adaptability to different gaskets;

[0025] A positioning plate 9 is provided on the base plate 1 between multiple clamping mechanisms 5. A plate groove is opened in the middle of the worktable 2. The mounting end of the positioning plate 9 is installed corresponding to the plate groove. The positioning plate 9 is fixedly connected to the worktable 2. The positioning plate 9 can stably place the sealing gasket. A positioning pin 91 is provided above the positioning plate 9. The mounting end of the positioning pin 91 is installed corresponding to the positioning plate 9. The positioning pin 91 is fixedly connected to the positioning plate 9. The positioning pin 91 can allow the sealing gasket to be sleeved on the outside of the positioning pin 91, thereby facilitating the positioning operation of the sealing gasket and making the sealing gasket more stable during processing.

[0026] In this embodiment, when the operator needs to process and position the sealing gasket, the operator first places the sealing gasket to be processed on the outside of the positioning pin 91, so that the sealing gasket is stably placed on the positioning plate 9. Then, the operator powers on the cylinder 7. The operation of the cylinder 7 drives a set of sliders 51 to move along the guide rail 3 through the push plate 16. The movement of the set of sliders 51 drives the two sets of synchronous frames 8 in the synchronous groove 57 to move along the synchronous slide groove 4. The movement of the synchronous frames 8 drives the adjustment component 6 to move along the guide rail 3, so that the multiple clamping mechanisms 5, the adjustment component 6 and the synchronous frames 8 are all in a synchronous movement state. 1. The movement is driven by the connecting rod 53 to move the clamping plate 54 closer to the sealing gasket. When the clamping plate 54 and the outer periphery of the sealing gasket are in contact, the multiple clamping plates 54 clamp the sealing gasket. At the same time, the operator pushes the lower pressure bar 55 upward, so that the lower part of the lower pressure bar 55 is in close contact with the upper side of the sealing gasket. Meanwhile, the pressure sensor 56 detects the clamping pressure of the clamping plate 54. When the clamping pressure reaches the set threshold, the pressure sensor 56 transmits the pressure signal to the conversion controller 10 for conversion. Then, the conversion controller 10 controls the cylinder 7 to stop working, thereby completing the positioning operation of the sealing gasket.

[0027] The above-described specific embodiments are merely preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above-described specific embodiments.

Claims

1. A positioning assembly for processing sealing gaskets, comprising a base plate (1), characterized in that: A worktable (2) is provided above the base plate (1). Multiple sets of guide rails (3) are provided on the worktable (2). Synchronous sliding grooves (4) are opened between two sets of guide rails (3) that are close to each other on the worktable (2). A clamping mechanism (5) and an adjusting component (6) are respectively provided on the two sets of guide rails (3). The clamping mechanism (5) includes a slider (51). A limit block (52) is provided below the slider (51). A connecting rod (53) is provided at one end of the slider (51). A clamping plate (54) is provided at the end of the connecting rod (53) away from the slider (51). A pressure bar (55) is provided on one side of the clamping plate (54). A pressure sensor (56) is provided on the clamping plate (54). A synchronous groove (57) is opened on the slider (51). The adjusting component (6) includes... The system includes a second slider (61), a second limit block (62) is provided below the second slider (61), a second synchronization groove (63) is provided on the second slider (61), a cylinder (7) is provided at one end of a group of first sliders (51) away from the connecting rod (53), a synchronization frame (8) is provided between each group of clamping mechanisms (5) and adjusting components (6) in the synchronization groove (4), the synchronization frame (8) includes an adjusting rod (81), a synchronization plate (82) is provided at the top of the adjusting rod (81), a synchronization plate (83) is provided on the adjusting rod (81) at a position below the synchronization plate (82), a positioning plate (9) is provided between multiple groups of clamping mechanisms (5) on the base plate (1), a positioning pin (91) is provided above the positioning plate (9), and a conversion controller (10) is provided on one side above the base plate (1).

2. The positioning assembly for processing sealing gaskets according to claim 1, characterized in that, The mounting end of the workbench (2) is installed correspondingly to the top of the base plate (1), and the mounting end of the guide rail (3) is installed correspondingly to the top side of the workbench (2).

3. The positioning assembly for processing sealing gaskets according to claim 1, characterized in that, Each guide rail (3) is provided with a guide groove (11), and the first limiting block (52) and the second limiting block (62) are respectively installed in correspondence with the guide groove (11). The lower side of the first slider (51) and the second slider (61) are in contact with the upper side of the guide rail (3).

4. A positioning assembly for processing sealing gaskets according to claim 1, characterized in that, One end of the connecting rod (53) is installed corresponding to one end of the slider (51), and the other end of the connecting rod (53) is installed corresponding to one side of the clamping plate (54). The clamping plate (54) is arc-shaped. Two sets of adjustment grooves (12) are provided on the side of the clamping plate (54) away from the connecting rod (53). The mounting end of the lower pressure bar (55) is installed corresponding to the adjustment groove (12). A guide rod (13) is provided in the adjustment groove (12). The mounting end of the lower pressure bar (55) is provided with a shaft hole. One end of the guide rod (13) passes through the shaft hole and is installed corresponding to the inner wall of the adjustment groove (12). The outer ring of the guide rod (13) is located inside the adjustment groove (12) and a return spring (14) is sleeved thereon.

5. A positioning assembly for processing sealing gaskets according to claim 1, characterized in that, A mounting groove is provided on one side of the clamping plate (54). The mounting end of the pressure sensor (56) is installed in the mounting groove. The mounting end of the conversion controller (10) is installed on the upper side of the base plate (1). The pressure sensor (56) and the cylinder (7) are electrically connected to the conversion controller (10). A mounting seat (15) is provided on one side of the base plate (1). The mounting end of the cylinder (7) is installed in the mounting seat (15). A push plate (16) is provided at the output end of the cylinder (7). One side of the push plate (16) is installed in the same way as one end of a set of sliders (51).

6. A positioning assembly for processing sealing gaskets according to claim 1, characterized in that, The mounting end of the adjusting rod (81) is installed corresponding to the synchronous slide groove (4). One end of the multiple sets of synchronous plates (82) is installed corresponding to the top of the adjusting rod (81). The other end of the multiple sets of synchronous plates (82) is installed corresponding to synchronous groove one (57) and synchronous groove two (63) respectively. One end of the multiple sets of synchronous plates (83) is installed corresponding to the outer side of the adjusting rod (81). The other end of the synchronous plates (83) is installed corresponding to synchronous groove one (57) and synchronous groove two (63) respectively. The lower side of the synchronous plate one (82) and the upper side of the synchronous plate two (83) are on the same plane.

7. A positioning assembly for processing sealing gaskets according to claim 1, characterized in that, The workbench (2) has a slot in the middle position. The mounting end of the positioning plate (9) is installed in the slot, and the mounting end of the positioning pin (91) is installed in the position plate (9).