Annular hardware burr grinding device
By designing a ring hardware grinding device including a frame, a polishing mechanism, and a limited lever, the problem of uneven polishing in the existing technology has been solved, and the more efficient and accurate polishing effect is achieved.
Patent Information
- Application Number
- CN202420714647.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-09
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-04-09
AI Technical Summary
The existing ring hardware grinding devices are unstable in clamping and positioning, resulting in uneven grinding, reducing product quality, and inefficient efficiency.
Design a ring -shaped hardware burr, including frames, polishing mechanisms, fixed rods, limited rods and handle, and shake the handle by shaking the handle to use the internal sliding and polishing of the ring hardware, combined with aerodynamic polishing machine and spring spring The design of the block ensures close contact with the inner wall of the hardware.
The uniform polishing of the ring hardware is achieved, the effect of removing the burrs is better, avoiding the problem of uneven internal polishing, and improving product quality and polishing efficiency.
Smart Images
Figure CN222404823U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hardware processing, in particular to a burr grinding device for annular hardware. Background Art
[0002] Hardware refers to tools made by processing and casting metals such as gold, silver, copper, iron, and tin. It can be used alone or as an auxiliary tool, such as hardware tools, hardware parts, daily hardware, construction hardware, and security supplies.
[0003] After the hardware is produced, there will be burrs on the edges and they need to be polished before use. For annular hardware, the existing polishing device is unstable for clamping the annular workpiece, the positioning of the workpiece is not accurate enough, the grinding of the periphery of the annular workpiece is uneven, which reduces the product quality, and the grinding efficiency is low, which has certain limitations. Utility Model Content
[0004] In view of this, the purpose of the utility model is to provide a burr grinding device for annular hardware, which can avoid uneven internal grinding and affect product quality, and improve grinding efficiency and precision.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A burr grinding device for annular hardware comprises a frame, a grinding mechanism is fixedly connected to the center of the frame, a fixing rod is fixedly connected to one side of the frame, one end of the fixing rod is connected to a limiting rod, support plates are fixedly connected to both sides of the lower end of the frame, a screw is threadedly connected to the center of the support plate, one end of the screw is fixedly connected to a crank, and one end of the crank is rotatably connected to an external fixing frame.
[0007] Preferably, one end of the limiting rod is fixedly connected to a fixing seat, and the other end of the screw rod is fixedly connected to a baffle.
[0008] Preferably, support rods are fixedly connected on both sides of the grinding mechanism, one end of the support rods is rotatably connected to both sides of the inner wall of the frame, one end of the grinding mechanism is rotatably connected to an adjusting rod, one end of the adjusting rod is connected to a fixed plate, and the other end of the fixed plate is connected to a baffle.
[0009] Preferably, a slide groove is provided at the center of the baffle, a screw is threadedly connected to one end of the fixing plate, and the fixing plate is fixedly connected to the slide groove through the screw.
[0010] Preferably, the grinding mechanism comprises a pneumatic grinder, a rod sleeve, a sliding column and a grinding head, the pneumatic grinder is fixedly connected to the rod sleeve, a sliding column is slidably embedded inside the rod sleeve, and one end of the sliding column is fixedly connected to the grinding head.
[0011] Preferably, limiting grooves are fixedly provided on both sides of the rod sleeve, and stoppers are fixedly connected to both sides of the sliding column, and the stoppers are slidably connected to the inside of the limiting grooves.
[0012] Preferably, the other end of the sliding column is fixedly connected to a spring block, one end of the spring block is fixedly connected to a spring, and one end of the spring is fixedly connected to the bottom end inside the rod sleeve.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] 1. The utility model is provided with a frame, a fixed rod, a support plate, a limit rod and a crank. The staff manually cranks the crank to make the crank and the support plate spirally rotate, the support plate and the frame are fixed, the frame and the fixed rod are fixed, and the fixed rod can only slide through the limit rod. Since the limit rod is fixed, the fixed rod can only spirally slide on the surface of the limit rod, so that the frame can be slid and polished inside the annular hardware, the polishing is more uniform, the deburring effect is better, and the uneven internal polishing that affects the product quality is avoided.
[0015] 2. The utility model is provided with a baffle, which plays a certain limiting and fixing role on the grinding mechanism. During rotation adjustment, the tail of the grinding mechanism rotates. Under the limiting effect of the baffle, the fixed plate is located inside the slide groove, and the adjusting rod rotates and retracts during sliding rotation. After the adjustment is completed, the fixed plate can be fixed by screws to fix the grinding mechanism. The adjustment is convenient, and ring hardware of different specifications can be used.
[0016] 3. The utility model is provided with a spring. When the whole enters the interior of the annular hardware, under the elastic action of the spring, the grinding head abuts against the inner wall of the annular hardware, the contact between the grinding head and the inner wall of the annular hardware is better, the grinding effect is better, and the grinding efficiency and precision are improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 It is a schematic diagram of the back structure of the utility model;
[0020] Figure 3It is a structural schematic diagram of the grinding mechanism of the utility model;
[0021] Figure 4 The utility model is a schematic diagram of the internal structure of the rod sleeve.
[0022] In the figure: 1. frame; 2. grinding mechanism; 3. fixed rod; 4. fixed plate; 5. support plate; 6. screw rod; 7. limit rod; 8. crank handle; 10. adjustment rod; 11. fixed plate; 12. baffle plate; 13. slide groove; 14. baffle plate; 15. support rod; 16. pneumatic grinder; 17. rod sleeve; 18. limit groove; 19. slide rod; 20. grinding head; 21. block; 22. spring block; 23. spring. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Reference Figures 1 to 4 As shown, an embodiment of the utility model provides a burr grinding device for an annular hardware, including a frame 1, a grinding mechanism 2 is fixedly connected to the center of the frame 1, a fixing rod 3 is fixedly connected to one side of the frame 1, one end of the fixing rod 3 is connected to a limiting rod 7, support plates 5 are fixedly connected to both sides of the lower end of the frame 1, a screw 6 is threadedly connected to the center of the support plate 5, one end of the screw 6 is fixedly connected to a crank 8, and one end of the crank 8 is rotatably connected to an external fixing frame.
[0025] In this embodiment, the fixing rod 3 is passed through the inside of the annular hardware, the entire frame 1 is inserted into the inside of the annular hardware, one end of the limit rod 7 is fixed, and the control switch of the grinding mechanism 2 is turned on to grind the inside of the annular hardware. At this time, the staff manually shakes the crank handle 8 to make the crank handle 8 and the support plate 5 rotate spirally, the support plate 5 and the frame 1 are fixed, the frame 1 and the fixing rod 3 are fixed, and the fixing rod 3 can only slide through the limit rod 7. Since the limit rod 7 is fixed, the fixing rod 3 can only spirally slide on the surface of the limit rod 7, so that the frame 1 can slide and grind inside the annular hardware, the grinding is more uniform, the deburring effect is better, and the uneven internal grinding is avoided to affect the product quality.
[0026] On the basis of the above embodiment, one end of the limiting rod 7 is fixedly connected to the fixing seat 4, and the other end of the screw rod 6 is fixedly connected to the baffle plate 14. One end of the limiting rod 7 can be conveniently fixed by the fixing seat 4, and the baffle plate 14 plays a certain limiting role in the spiral translation of the support plate 5 to prevent it from slipping out.
[0027] Preferably, support rods 15 are fixedly connected to both sides of the grinding mechanism 2, one end of the support rods 15 is rotatably connected to both sides of the inner wall of the frame 1, one end of the grinding mechanism 2 is rotatably connected to an adjusting rod 10, one end of the adjusting rod 10 is connected to a fixed disk 11, and the other end of the fixed disk 11 is connected to a baffle 12. By setting the adjusting rod 10 and the support rods 15, the grinding angle of the grinding mechanism 2 can be more easily adjusted by rotation, and the difference in inclination angle caused by different numbers of inner arc edges is avoided.
[0028] Preferably, a slide groove 13 is provided in the center of the baffle 12, and a screw is threaded on one end of the fixed disk 11. The fixed disk 11 is fixedly connected to the slide groove 13 by the screw. The baffle 12 can play a certain limiting and fixing role on the grinding mechanism 2. During the rotation adjustment, the tail of the grinding mechanism 2 rotates. At this time, under the limiting effect of the baffle 12, the fixed disk 11 is located inside the slide groove 13. During the sliding rotation, the adjusting rod 10 will rotate and extend. After the adjustment is completed, the fixed disk 11 can be fixed by screws, so that the grinding mechanism 2 can be fixed. The adjustment is convenient, and ring hardware of different specifications can be used.
[0029] Specifically, the grinding mechanism 2 includes a pneumatic grinder 16, a rod sleeve 17, a sliding rod 19 and a grinding head 20. The pneumatic grinder 16 is fixedly connected to the rod sleeve 17. The sliding rod 19 is slidably embedded inside the rod sleeve 17. The grinding head 20 is fixedly connected to one end of the sliding rod 19. The pneumatic grinder 16 can drive the grinding head 20 to grind the inside of the annular hardware when rotating.
[0030] Preferably, limiting grooves 18 are fixedly provided on both sides of the rod sleeve 17, and blocks 21 are fixedly connected on both sides of the slide rod 19. The block 21 is slidably connected inside the limiting groove 18. When the rod sleeve 17 rotates, the slide rod 19 and the grinding head 20 can be driven to rotate in a limited manner.
[0031] In addition, a spring block 22 is fixedly connected to the other end of the sliding rod 19, one end of the spring block 22 is fixedly connected to a spring 23, one end of the spring 23 is fixedly connected to the bottom end inside the rod sleeve 17. When the spring 23 is integrally installed inside the rod sleeve 17, under the elastic action of the spring 23, the grinding head 20 can abut against the inner wall of the rod sleeve 17, so that the grinding head 20 has better contact with the inner wall of the rod sleeve 17 and the grinding effect is better, thereby improving the grinding efficiency and accuracy.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A burr grinding device for annular hardware, comprising a frame (1), characterized in that: The center of the frame (1) is fixedly connected to a grinding mechanism (2); one side of the frame (1) is fixedly connected to a fixing rod (3); one end of the fixing rod (3) is connected to a limiting rod (7); both sides of the lower end of the frame (1) are fixedly connected to support plates (5); the center of the support plate (5) is screwed with a screw rod (6); one end of the screw rod (6) is fixedly connected to a crank (8); one end of the crank (8) is rotatably connected to an external fixing frame.
2. The burr grinding device for annular hardware according to claim 1, characterized in that: One end of the limiting rod (7) is fixedly connected to a fixing seat (4), and the other end of the screw rod (6) is fixedly connected to a baffle (14).
3. The burr grinding device for annular hardware according to claim 1, characterized in that: Support rods (15) are fixedly connected to both sides of the grinding mechanism (2), one end of the support rod (15) is rotatably connected to both sides of the inner wall of the frame (1), one end of the grinding mechanism (2) is rotatably connected to an adjustment rod (10), one end of the adjustment rod (10) is connected to a fixed plate (11), and the other end of the fixed plate (11) is connected to a baffle (12).
4. The burr grinding device for annular hardware according to claim 3, characterized in that: A sliding groove (13) is provided at the center of the baffle (12), one end of the fixing plate (11) is screwed with a screw, and the fixing plate (11) is fixedly connected to the sliding groove (13) via the screw.
5. The burr grinding device for annular hardware according to claim 1, characterized in that: The grinding mechanism (2) comprises a pneumatic grinder (16), a rod sleeve (17), a sliding column (19) and a grinding head (20); the pneumatic grinder (16) is fixedly connected to the rod sleeve (17); the sliding column (19) is slidably embedded inside the rod sleeve (17); and one end of the sliding column (19) is fixedly connected to the grinding head (20).
6. The burr grinding device for annular hardware according to claim 5, characterized in that: Limiting grooves (18) are fixedly provided on both sides of the rod sleeve (17), and stoppers (21) are fixedly connected to both sides of the sliding column (19), and the stoppers (21) are slidably connected inside the limiting grooves (18).
7. The burr grinding device for annular hardware according to claim 5, characterized in that: The other end of the sliding column (19) is fixedly connected to a spring block (22), one end of the spring block (22) is fixedly connected to a spring (23), and one end of the spring (23) is fixedly connected to the bottom end inside the rod sleeve (17).