Mechanism for riveting shaft sleeve of gas meter
By designing a gas meter shaft sleeve riveting mechanism with multi-stage clamping and rotation adjustment, the problem of damage caused by shaking during the riveting process of the existing device is solved, and the stability and accuracy of the gas meter are improved.
Patent Information
- Application Number
- CN202422549238.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-10-22
AI Technical Summary
The existing gas meter shaft sleeve riveting device is easily damaged due to shaking during the process, affecting the stability and accuracy of the gas meter.
A mechanism including a shell, a riveting base, a height adjustment assembly, a riveting platform, a pneumatic linear guide and a clamping head was designed. Through multi-stage clamping and rotation adjustment, the stability and precise alignment of the gas meter sleeve during the riveting process were ensured.
It effectively prevents the gas meter and the shaft sleeve from wearing out during the riveting process, and improves the processing qualification rate and the durability and precision of the gas meter.
Smart Images

Figure CN223382509U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gas meter accessory installation, in particular to a mechanism for riveting a gas meter shaft sleeve. Background Art
[0002] A gas meter is an instrument used to measure the amount of gas used in a home or commercial setting. Its primary function is to record the amount of gas consumed so that users can pay for their gas usage. Gas meter sleeve riveting is a manufacturing process used to secure the internal sleeve of a gas meter. The sleeve is a critical component within a gas meter, typically used to support and protect the meter's rotating shaft or other moving parts. The riveting process ensures the stability and reliability of the sleeve by securing it to the main structure of the gas meter. This process involves aligning the sleeve with the main structure and then securely fixing it in place using rivets or similar fixing devices. This type of fixing improves the durability and accuracy of the gas meter and often requires the use of specialized devices.
[0003] In the existing technology, some devices place the object inside the groove on the base, then fix the bearing with a clamp, and then press down and rivet to complete the riveting of the gas meter. However, in this process, because the groove fixes the gas meter, it is easy to cause slight deviation, which can easily cause damage to the gas meter and the shaft sleeve during the deviation. Therefore, we propose a mechanism for riveting the gas meter shaft sleeve. Utility Model Content
[0004] The utility model provides a mechanism for riveting a gas meter shaft sleeve, aiming to improve the problem in the prior art that some devices are easily damaged due to shaking during the riveting process.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A mechanism for riveting a gas meter shaft sleeve, comprising a shell, a riveting base fixedly connected to the outer front side of the shell, a height adjustment component fixedly connected to the inside of the shell, a connecting plate fixedly connected to the outer side of the height adjustment component, a riveting platform fixedly connected to the outer front side of the connecting plate, a placing round table rotatably connected to the top of the riveting platform, an L-shaped connecting block fixedly connected to the left and right sides of the outer side of the riveting platform, a pneumatic linear guide rail 2 fixedly connected to the top of the L-shaped connecting block, and a pneumatic linear guide rail 2 slidingly connected to the outer side of the pneumatic linear guide rail The movable slider 2, the top of the pneumatic slider 2 is fixedly connected to a carrying plate, the outer side of the carrying plate is fixedly connected to a driving assembly, the outer side of the driving assembly is fixedly connected to a square plate, the inner side of the square plate is rotatably connected to multiple follower plates, the inner side of the carrying plate is slidably connected to two sliding frames, the outer side of the sliding frame is fixedly connected to an L-shaped clamping head, the outer side of the L-shaped clamping head is fixedly connected to an L-shaped clamping head, the concave surface of the L-shaped clamping head is fixedly connected to a reinforcement plate, and the adjacent sides of the two L-shaped clamping heads are fixedly connected to rubber pads.
[0007] As a further description of the above technical solution:
[0008] Two limiting sliding bars are fixedly connected to the front side of the bottom of the riveting platform, and the outer portions of the two limiting sliding bars are slidably connected to the interior of the shell.
[0009] As a further description of the above technical solution:
[0010] The height adjustment component includes a pneumatic linear guide rail 1, the outside of which is fixedly connected to the inside of the shell, the outside of which is slidingly connected to a pneumatic slider 1, and the outside side of the connecting plate is fixedly connected to the outside of the pneumatic slider 1.
[0011] As a further description of the above technical solution:
[0012] The driving assembly includes a cylinder 1, an outer side of which is fixedly connected to the outside of the supporting plate, a driving end of the cylinder 1 is fixedly connected to a driving shaft 1, an outer side of the driving shaft 1 is slidingly connected to the inside of the supporting plate, and an outer side of the square plate is fixedly connected to an outer side of the driving shaft 1.
[0013] As a further description of the above technical solution:
[0014] The outer front side of the shell is fixedly connected to two reinforcement components, the outer sides of the two reinforcement components are fixedly connected to a horizontal movement component, and the bottom of the horizontal movement component is fixedly connected to the outer shell.
[0015] As a further description of the above technical solution:
[0016] The inside of the shell is fixedly connected to cylinder 2, the driving end of cylinder 2 is fixedly connected to driving shaft 2, the bottom of driving shaft 2 is fixedly connected to a pushing block, the inside of the shell is slidably connected to two follower triangular blocks, the external inclined surface position of the follower triangular block is fixedly connected to a protrusion, the bottom of the follower triangular block is fixedly connected to an extension plate, the bottom of the extension plate is fixedly connected to an arc-shaped clamping head, and arc-shaped grooves are provided on the adjacent sides of the two arc-shaped clamping heads.
[0017] As a further description of the above technical solution:
[0018] The reinforcement component includes a reinforcement angle iron 1, which is fixedly connected to the outside of the shell, and the outside of the reinforcement angle iron 1 is fixedly connected to a reinforcement angle iron 2.
[0019] As a further description of the above technical solution:
[0020] The horizontal movement component includes a pneumatic linear guide rail three, the external sliding connection of the pneumatic linear guide rail three is connected to a pneumatic slider three, the external fixed connection of the pneumatic slider three is connected to a pneumatic linear guide rail four, the external sliding connection of the pneumatic linear guide rail four is connected to a pneumatic slider four, and the bottom of the pneumatic slider four is fixedly connected to the top of the shell.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the utility model, the gas meter to be processed is initially fixed by placing a round table, and by rotating the round table and aligning the fixing mechanisms on both sides, the gas meter can be well fixed on the surface of the riveting platform, thereby preventing the gas meter from shaking during the riveting process of the sleeve, thereby preventing the problem of wear at the joint.
[0023] 2. The present invention provides a horizontally adjustable sleeve fixing mechanism, and adopts an arc groove fixing method in the process of fixing the sleeve, and reserves a top structure to prevent the sleeve from falling off during the riveting process, thereby reducing the damage rate of the object during the processing. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a three-dimensional diagram of a mechanism for riveting a gas meter sleeve proposed in the utility model;
[0025] Figure 2 This is a structural schematic diagram of a riveting platform of a mechanism for riveting a gas meter shaft sleeve proposed in the present invention;
[0026] Figure 3 This is a structural schematic diagram of a push block of a mechanism for riveting a gas meter sleeve proposed in the present invention;
[0027] Figure 4 This is a schematic diagram of the square plate structure of a mechanism for riveting a gas meter sleeve proposed in the utility model;
[0028] Figure 5 for Figure 2 Enlarged view of point B in the middle;
[0029] Figure 6 for Figure 2 Enlarged view of point A in the middle.
[0030] Legend:
[0031] 1. Housing; 2. Riveted base; 3. Pneumatic linear guide rail (1); 4. Pneumatic slider (1); 5. Connecting plate; 6. Riveted platform; 7. Limiting slide; 8. Placement table; 9. L-shaped connecting block; 10. Pneumatic linear guide rail (2); 11. Pneumatic slider (2); 12. Loading plate; 13. Cylinder (1); 14. Drive shaft (1); 15. Square plate; 16. Follower plate; 17. Sliding frame; 18. L-shaped clamping head; 19. Reinforcement plate; 20. Rubber pad; 21. Reinforcement angle iron 1; 22. Reinforcement angle iron 2; 23. Pneumatic linear guide 3; 24. Pneumatic slider 3; 25. Pneumatic linear guide 4; 26. Pneumatic slider 4; 27. Housing; 28. Cylinder 2; 29. Drive shaft 2; 30. Push block; 31. Follow-up triangle block; 32. Bump; 33. Extension plate; 34. Arc clamping head; 35. Arc groove. DETAILED DESCRIPTION
[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0033] Reference Figure 1 、 Figure 2 、 Figure 4 、 Figure 6The utility model provides an embodiment: a mechanism for riveting a gas meter sleeve, comprising a shell 1, a riveting base 2 fixedly connected to the outer front side of the shell 1, having high rigidity and stability to ensure that no unnecessary movement or vibration occurs during the riveting operation, a height adjustment component fixedly connected to the interior of the shell 1, the height adjustment component comprising a pneumatic linear guide 3, the outer portion of the pneumatic linear guide 3 fixedly connected to the interior of the shell 1, the outer portion of the pneumatic linear guide 3 slidingly connected to a pneumatic slider 4, an outer side of a connecting plate 5 fixedly connected to the outer portion of the pneumatic slider 4, the pneumatic slider 4 cooperates with the pneumatic linear guide 3 and slides through pneumatic drive. Pneumatic slider 1 (4) carries connecting plate 5 and provides longitudinal adjustment when needed. Connecting plate 5 is fixedly connected to the outside of the height adjustment assembly. Its connection to riveting platform 6 ensures its stability. The front side of connecting plate 5 is fixedly connected to riveting platform 6. Two limiting slides 7 are fixedly connected to the bottom front of riveting platform 6. The outer parts of these two limiting slides 7 are slidably connected to the inside of housing 1. A rotatable placement table 8 is attached to the top of riveting platform 6 for placing the sleeve or other component to be riveted. Its rotation allows for proper adjustment of the sleeve during the riveting process.
[0034] The left and right sides of the outside of the riveting platform 6 are fixedly connected to L-shaped connecting blocks 9, the top of the L-shaped connecting block 9 is fixedly connected to a pneumatic linear guide rail 2 10, the outside of the pneumatic linear guide rail 2 10 is slidably connected to a pneumatic slider 2 11, the top of the pneumatic slider 2 11 is fixedly connected to a carrying plate 12, the outer side of the carrying plate 12 is fixedly connected to a drive assembly, the drive assembly includes a cylinder 13, the outer side of the cylinder 13 is fixedly connected to the outside of the carrying plate 12;
[0035] The driving end of the cylinder 13 is fixedly connected to the driving shaft 14, the outer side of the driving shaft 14 is slidingly connected to the inside of the supporting plate 12, the outer side of the square plate 15 is fixedly connected to the outer side of the driving shaft 14, the outer side of the driving assembly is fixedly connected to the square plate 15, the inner side of the square plate 15 is rotatably connected to multiple follower plates 16, the inner side of the supporting plate 12 is slidably connected to two sliding frames 17, the outer side of the sliding frame 17 is fixedly connected to the L-shaped clamping head 18, the outer side of the L-shaped clamping head 18 is fixedly connected to the L-shaped clamping head 18, the concave surface of the L-shaped clamping head 18 is fixedly connected to the reinforcing plate 19, and the adjacent sides of the two L-shaped clamping heads 18 are fixedly connected to rubber pads 20, which are used to protect the clamped objects and prevent scratches or other damage during the clamping process.
[0036] Reference Figure 1 、 Figure 3 、 Figure 5, the external front side of the shell 1 is fixedly connected to two reinforcement components, the reinforcement component includes a reinforcement angle iron 21, the reinforcement angle iron 21 is fixedly connected to the outside of the shell 1, the outside of the reinforcement angle iron 21 is fixedly connected to the reinforcement angle iron 2, which is used to enhance the structural strength and stability of the shell 1, and they provide a solid installation foundation for the horizontal movement component. The two reinforcement components are externally fixedly connected to the horizontal movement component, and the horizontal movement component includes a pneumatic linear guide rail 3 23, the external sliding connection of the pneumatic linear guide rail 3 23 is connected to the pneumatic slider 3 24, the external fixed connection of the pneumatic slider 3 24 is connected to the pneumatic linear guide rail 4 25, the external sliding connection of the pneumatic linear guide rail 4 25 is connected to the pneumatic slider 4 26, the bottom of the pneumatic slider 4 26 is fixedly connected to the top of the shell 27, and the bottom of the horizontal movement component is fixedly connected to the shell 27;
[0037] The inside of the shell 27 is fixedly connected to a cylinder 28, the driving end of the cylinder 28 is fixedly connected to a driving shaft 29, the bottom of the driving shaft 29 is fixedly connected to a pushing block 30, the inside of the shell 27 is slidably connected to two follower triangular blocks 31, the external inclined position of the follower triangular block 31 is fixedly connected to a protrusion 32, the bottom of the follower triangular block 31 is fixedly connected to an extension plate 33, the bottom of the extension plate 33 is fixedly connected to an arc-shaped clamping head 34, and the adjacent sides of the two arc-shaped clamping heads 34 are each provided with an arc-shaped groove 35, and the arc-shaped groove 35 is used to adapt to objects of different shapes.
[0038] Compared with some devices in the prior art, the above content solves the problem that some devices cause objects to shake during the riveting process, causing wear of the objects and resulting in a decrease in the qualified rate, and adopts a comprehensive fixing method for the sleeve to prevent it from being damaged during the riveting process.
[0039] Working Principle: First, the operator places the sleeve or other component to be riveted on the mounting platform 8, ensuring its correct position. Then, using the pneumatic linear guide 3 and pneumatic slider 4, the height of the connecting plate 5 is adjusted to bring the riveting platform 6 to the desired working height. The riveting platform 6 is secured to the interior of the housing 1 by a limiter slide 7, ensuring it does not wobble during the riveting process.
[0040] Next, pneumatic slider 2 (11) slides along pneumatic linear guide 2 (10) to move carrier plate 12 into position. Cylinder 1 (13) then activates drive shaft 14, rotating square plate 15. This in turn causes multiple follower plates 16 to move accordingly, clamping the sleeve. At this point, the L-shaped clamping head (18) and rubber pad (20) work together to securely clamp the sleeve without causing scratches or damage.
[0041] During the riveting process, the rotation of the riveting platform 6 allows for fine-tuning of the sleeve to ensure accurate riveting. After the riveting is completed, the second cylinder 28 drives the push block 30, which moves the housing 27 and the follower triangular block 31 inside it, driving the arc-shaped clamping head 34 to release the clamped object, completing the entire operation.
[0042] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A mechanism for riveting a gas meter sleeve, comprising a housing (1), characterized in that: The outer front side of the shell (1) is fixedly connected to a riveting base (2), the interior of the shell (1) is fixedly connected to a height adjustment component, the outer side of the height adjustment component is fixedly connected to a connecting plate (5), the outer front side of the connecting plate (5) is fixedly connected to a riveting platform (6), the top of the riveting platform (6) is rotatably connected to a placing round table (8), the outer left and right sides of the riveting platform (6) are fixedly connected to L-shaped connecting blocks (9), the top of the L-shaped connecting block (9) is fixedly connected to a pneumatic linear guide rail 2 (10), the outer side of the pneumatic linear guide rail 2 (10) is slidably connected to a pneumatic slider 2 (11), the top of the pneumatic slider 2 (11) is fixedly connected to a pneumatic linear guide rail 2 (10), and the top of the pneumatic slider 2 (11) is fixedly connected to a pneumatic linear guide rail 2 (10). A supporting plate (12) is fixedly connected, an outer side of the supporting plate (12) is fixedly connected to a driving assembly, an outer side of the driving assembly is fixedly connected to a square plate (15), an inner side of the square plate (15) is rotatably connected to a plurality of follower plates (16), an inner side of the supporting plate (12) is slidably connected to two sliding frames (17), an outer side of the sliding frame (17) is fixedly connected to an L-shaped clamping head (18), an outer side of the L-shaped clamping head (18) is fixedly connected to an L-shaped clamping head (18), a concave surface of the L-shaped clamping head (18) is fixedly connected to a reinforcing plate (19), and a rubber pad (20) is fixedly connected to the adjacent sides of the two L-shaped clamping heads (18).
2. The mechanism for riveting a gas meter sleeve according to claim 1, characterized in that: Two limiting slide bars (7) are fixedly connected to the front side of the bottom of the riveting platform (6), and the exteriors of the two limiting slide bars (7) are slidably connected to the interior of the housing (1).
3. The mechanism for riveting a gas meter sleeve according to claim 1, characterized in that: The height adjustment assembly includes a pneumatic linear guide rail (3), the exterior of the pneumatic linear guide rail (3) is fixedly connected to the interior of the housing (1), the exterior of the pneumatic linear guide rail (3) is slidably connected to a pneumatic slider (4), and the exterior side of the connecting plate (5) is fixedly connected to the exterior of the pneumatic slider (4).
4. The mechanism for riveting a gas meter sleeve according to claim 1, characterized in that: The driving assembly includes a cylinder (13), an outer side of the cylinder (13) is fixedly connected to the outside of the supporting plate (12), a driving end of the cylinder (13) is fixedly connected to a driving shaft (14), an outer side of the driving shaft (14) is slidably connected to the inside of the supporting plate (12), and an outer side of the square plate (15) is fixedly connected to an outer side of the driving shaft (14).
5. The mechanism for riveting a gas meter shaft sleeve according to claim 1, characterized in that: Two reinforcement components are fixedly connected to the outer front side of the shell (1), the outer sides of the two reinforcement components are fixedly connected to a horizontal movement component, and the bottom of the horizontal movement component is fixedly connected to a shell (27).
6. The mechanism for riveting a gas meter shaft sleeve according to claim 5, characterized in that: The interior of the housing (27) is fixedly connected to a second cylinder (28), the driving end of the second cylinder (28) is fixedly connected to a second driving shaft (29), the bottom of the second driving shaft (29) is fixedly connected to a pushing block (30), the interior of the housing (27) is slidably connected to two follower triangular blocks (31), the external inclined surface position of the follower triangular block (31) is fixedly connected to a protrusion (32), the bottom of the follower triangular block (31) is fixedly connected to an extension plate (33), the bottom of the extension plate (33) is fixedly connected to an arc-shaped clamping head (34), and arc-shaped grooves (35) are provided on adjacent sides of the two arc-shaped clamping heads (34).
7. The mechanism for riveting a gas meter shaft sleeve according to claim 5, characterized in that: The reinforcement assembly includes a reinforcement angle iron 1 (21), wherein the reinforcement angle iron 1 (21) is fixedly connected to the outside of the shell (1), and the outside of the reinforcement angle iron 1 (21) is fixedly connected to a reinforcement angle iron 2 (22).
8. The mechanism for riveting a gas meter sleeve according to claim 5, characterized in that: The horizontal moving assembly includes a pneumatic linear guide rail three (23), the external sliding connection of the pneumatic linear guide rail three (23) is connected to a pneumatic slider three (24), the external fixed connection of the pneumatic slider three (24) is connected to a pneumatic linear guide rail four (25), the external sliding connection of the pneumatic linear guide rail four (25) is connected to a pneumatic slider four (26), and the bottom of the pneumatic slider four (26) is fixedly connected to the top of the shell (27).