Surface grinding equipment for hardware sleeve machining

By designing a surface polishing equipment for metal sleeve processing, and utilizing the coordinated work of components such as guide rails, polishing section, and mounting section, the problem of damage to the outer wall of metal sleeves was solved, and a high-quality surface polishing effect was achieved.

CN223971364UActive Publication Date: 2026-03-06SHENZHEN MEILIN HARDWARE PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing hardware sleeves are prone to damage to the outer wall during grinding when using the external wall snap-fit ​​method, resulting in poor grinding effect.

Method used

A surface polishing device for metal sleeve processing has been designed, including a guide rail, a polishing part, an installation part, a limiting part, a rotating part, and a moving mechanism. Through the coordinated work of these components, the metal sleeve can be rotated and moved for polishing, thus avoiding surface defects.

Benefits of technology

It improves the polishing effect of hardware sleeves, avoids leaving imperfections on the surface after polishing, and enhances the polishing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses surface polishing equipment for hardware sleeve machining, which comprises a base, a guide rail transversely fixed above the base, a polishing part movably inserted on the guide rail, a mounting part movably hinged to the front side of the base and capable of sleeving a hardware sleeve, an erecting seat arranged above the base, and a polishing part movably connected with the erecting seat. A limiting part capable of limiting the mounting part on the erecting seat is arranged on the front side of the base, an extending shell is arranged in the middle of the front side of the base, a rotating part capable of driving the mounting part to rotate is arranged in the extending shell, and a moving mechanism capable of driving the grinding part to move along the guide rail is arranged above the base; the swinging mechanism capable of driving the mounting part to swing is arranged on the front side of the base, compared with the prior art, flaws are prevented from being left on the surface of the hardware sleeve after the hardware sleeve is polished, and the effect after polishing is improved.
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Description

Technical Field

[0001] This utility model relates to the field of metal sleeve polishing technology, and in particular to a surface polishing device for metal sleeve processing. Background Technology

[0002] The existing hardware sleeves use an external wall snap-fit ​​method, which is prone to damaging the outer wall of the hardware sleeve. After polishing, the hardware sleeve will have defects, resulting in poor polishing effect. Utility Model Content

[0003] The purpose of this utility model is to provide a surface grinding device for processing metal sleeves, which can solve at least one of the above-mentioned technical problems. The technical solution of this utility model is as follows:

[0004] A surface polishing device for processing metal sleeves includes: a base, a guide rail horizontally fixed above the base, a polishing part movably inserted into the guide rail, an mounting part hinged to the front side of the base for fitting metal sleeves, a support seat above the base, a limiting part on the front side of the base for limiting the mounting part to the support seat, an extended housing in the middle of the front side of the base, a rotating part inside the extended housing for rotating the mounting part, a moving mechanism above the base for moving the polishing part along the guide rail, and a swinging mechanism on the front side of the base for swinging the mounting part.

[0005] Furthermore, the grinding section includes a first motor base that is movably inserted into the guide rail, a first motor that is fixed on the first motor base, and a grinding disc that is fixed at the output end of the first motor.

[0006] Furthermore, the mounting part includes a hinge seat movably sleeved on the left side of the front side of the base, a support rod fixedly mounted on the hinge seat, a placement groove provided on the support rod, a sleeve wrapped around the support rod, a countersunk platform provided inside the sleeve, and multiple rollers spaced apart between the countersunk platform and the placement groove, with the sleeve sleeved in the placement groove through the countersunk platform.

[0007] Furthermore, the limiting part includes an extension rod fixed to the end of the support rod, a through groove is provided on the right side of the front side of the base, a movable swing plate is provided in the through groove, an arc-shaped groove is provided on both the swing plate and the mounting base, a connecting rod is movably hinged to the front end of the swing plate, a threaded sleeve is movably connected to the lower end of the connecting rod, the threaded sleeve is longitudinally movably inserted into the front side of the base, a second motor is fixed to the front side of the base, and a screw that can thread-mate with the threaded sleeve is fixed to the conveying end of the second motor.

[0008] Furthermore, the rotating part includes a slide rail disposed within the extended housing, a slider movably inserted into the slide rail, a second motor base fixed on the slider, a third motor fixed on the second motor base, a wheel fixed at the output end of the third motor, a baffle fixed at the front end of the slider, a stop block capable of blocking the baffle at the rear end of the slide rail, and a spring fixedly connected between the baffle and the extended housing.

[0009] Furthermore, the moving mechanism has a fourth motor fixed above the base, a threaded rod fixed at the output end of the fourth motor, and a threaded sleeve that can be threadedly engaged with the threaded rod fixed on the front side of the first motor base.

[0010] Furthermore, the swing mechanism includes a first spur gear fixed to the sleeve end of the hinge seat, a fifth motor fixed to the front side of the base, and a second spur gear that can mesh with the first spur gear fixed to the output end of the fifth motor.

[0011] In summary, the advantages of this utility model over the prior art are:

[0012] This utility model provides a surface polishing device for processing metal sleeves. In use, the user places the metal sleeve on the mounting part, and then drives the mounting part to swing through the swing mechanism, so that the mounting part swings and is mounted on the mounting base. At the same time, the limiting part limits the mounting part on the mounting base. At this time, the rotating part in the extended housing drives the metal sleeve on the mounting part to rotate, and the moving mechanism drives the polishing part to move back and forth along the guide rail. At this time, the polishing part polishes the surface of the metal sleeve. Compared with the prior art, it avoids leaving defects on the surface of the metal sleeve after polishing and improves the polishing effect. Attached Figure Description

[0013] Figure 1 This is one of the three-dimensional schematic diagrams of this utility model.

[0014] Figure 2 This is the second three-dimensional schematic diagram of the present invention.

[0015] Figure 3 This is a half-sectional schematic diagram of the present invention.

[0016] Figure 4 This is one of the exploded schematic diagrams of this utility model.

[0017] Figure 5 This is the second exploded view of the present invention.

[0018] Explanation of reference numerals in the attached drawings: 1. Base; 2. Guide rail; 3. Grinding part; 4. Mounting part; 5. Mounting base; 6. Limiting part; 7. Extension housing; 8. Rotating part; 100. Moving mechanism; 200. Swinging mechanism; 21. First motor base; 22. First motor; 23. Grinding disc; 41. Hinge seat; 42. Support rod; 43. Placement slot; 44. Sleeve; 45. Recessed platform; 46. Roller; 61. Extension rod; 62. Through groove ; 63. Swing plate; 64. Arc groove; 65. Connecting rod; 66. Threaded sleeve; 67. Second motor; 68. Screw; 81. Slide rail; 82. Slider; 83. Second motor base; 84. Third motor; 85. Rotary wheel; 86. Baffle; 87. Spring; 88. Stop block; 101. Fourth motor; 102. Threaded rod; 103. Threaded sleeve; 201. First spur gear; 202. Fifth motor; 203. Second spur gear. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:

[0020] like Figures 1 to 5 The surface polishing equipment for processing metal sleeves shown is characterized by comprising: a base 1, a guide rail 2 horizontally fixed above the base 1, a polishing part 3 movably inserted into the guide rail 2, an mounting part 4 movably hinged to the front side of the base 1 for fitting metal sleeves, a mounting base 5 above the base 1, a limiting part 6 on the front side of the base 1 for limiting the mounting part 4 on the mounting base 5, an extension housing 7 in the middle of the front side of the base 1, a rotating part 8 inside the extension housing 7 for rotating the mounting part 4, a moving mechanism 100 above the base 1 for moving the polishing part 3 along the guide rail 2, and a swinging mechanism 200 on the front side of the base 1 for swinging the mounting part 4.

[0021] The above-described surface polishing equipment for processing metal sleeves involves the user placing the metal sleeve onto the mounting part 4, and then using the swing mechanism 200 to swing the mounting part 4 so that it is mounted on the mounting base 5. At the same time, the limiting part 6 limits the mounting part 4 to the mounting base 5. Meanwhile, the rotating part 8 inside the extended housing 7 drives the metal sleeve on the mounting part 4 to rotate, and the moving mechanism 100 drives the polishing part 3 to reciprocate along the guide rail 2. At this time, the polishing part 3 polishes the surface of the metal sleeve. Compared with the prior art, this avoids leaving defects on the surface of the metal sleeve after polishing and improves the polishing effect.

[0022] like Figure 4 and 5As shown, in some embodiments of this utility model, the grinding part 3 includes a first motor base 21 movably inserted into the guide rail 2, a first motor 22 fixed on the first motor base 21, and a grinding disc 23 fixed at the output end of the first motor 22.

[0023] The moving mechanism 100 has a fourth motor 101 fixed above the base 1, a threaded rod 102 fixed at the output end of the fourth motor 101, and a threaded sleeve 103 that can be threadedly engaged with the threaded rod 102 fixed on the front side of the first motor base 21.

[0024] The above-described surface polishing equipment for processing metal sleeves uses a fourth motor 101 to drive the threaded rod 102 to rotate, causing the threaded rod 102 to move laterally along the guide rail 2 via the threaded sleeve 103 to drive the first motor base 21. At this time, the first motor 22 drives the polishing disc 23 to polish the metal sleeve.

[0025] like Figure 3 As shown, in some embodiments of this utility model, the mounting part 4 includes a hinge seat 41 movably sleeved on the left side of the front side of the base 1, a support rod 42 fixedly mounted on the hinge seat 41, a placement groove 43 provided on the support rod 42, a sleeve 44 wrapped around the support rod 42, a countersunk platform 45 provided inside the sleeve 44, a plurality of rollers 46 spaced apart between the countersunk platform 45 and the placement groove 43, and the sleeve 44 being sleeved in the placement groove 43 through the countersunk platform 45.

[0026] The swing mechanism 200 includes a first spur gear 201 fixed to the sleeve end of the hinge seat 41, a fifth motor 202 fixed to the front side of the base 1, and a second spur gear 203 that can mesh with the first spur gear 201 fixed to the output end of the fifth motor 202.

[0027] In a surface polishing device for processing metal sleeves with the above structure, the user places the metal sleeve on the sleeve 44, and then the fifth motor 202 drives the second spur gear 203 to rotate, so that the second spur gear 203 drives the first spur gear 201 to rotate. When the first spur gear 201 rotates, it drives the hinge seat 41 to rotate. At this time, the hinge seat 41 drives the support rod 42 to swing onto the mounting base 5. At the same time, the rotating part 8 drives the metal sleeve on the sleeve 44 to rotate, so that the metal sleeve and the sleeve 44 rotate together. The sleeve 44 rotates through a plurality of rollers 46 spaced apart between the countersunk platform 45 and the placement groove 43.

[0028] like Figure 5As shown, in some embodiments of this utility model, the limiting part 6 includes an extension rod 61 fixed to the end of the support rod 42, a through groove 62 is provided on the right side of the front of the base 1, a movable swing plate 63 is provided in the through groove 62, and arc-shaped grooves 64 are provided on both the swing plate 63 and the mounting base 5. A connecting rod 65 is movably hinged to the front end of the swing plate 63, and a threaded sleeve 66 is movably connected to the lower end of the connecting rod 65. The threaded sleeve 66 is longitudinally movably inserted into the front of the base 1. A second motor 67 is fixed, and a screw 68 that can be threadedly engaged with the threaded sleeve 66 is fixed at the conveying end of the second motor 67. The second motor 67 drives the screw 68 to rotate, causing the screw 68 to drive the threaded sleeve 66 to move upward. At this time, the threaded sleeve 66 drives the connecting rod 65 to move, and the connecting rod 65 drives the swing plate 63 to cover the extension rod 61 at the end of the support rod 42, so that the extension rod 61 at the end of the support rod 42 is clamped between the arc-shaped groove 64 provided on both the swing plate 63 and the mounting base 5.

[0029] like Figure 5 As shown, in some embodiments of this utility model, the rotating part 8 includes a slide rail 81 disposed within the extended housing 7, a slider 82 movably inserted into the slide rail 81, a second motor base 83 fixed on the slider, a third motor 84 fixed on the second motor base 83, a rotating wheel 85 fixed at the output end of the third motor 84, a baffle 86 fixed at the front end of the slider 82, and a stop block 88 capable of blocking the baffle 86 provided at the rear end of the slide rail 81. A spring 87 is fixedly connected between the metal sleeve and the slide rail 81. The metal sleeve swings downward and first contacts the rotating wheel 85, causing the rotating wheel 85 to drive the second motor base 83 and the slider 82 to move along the slide rail 81. Then, the spring 87 presses the second motor base 83 and the slider 82 against the surface of the metal sleeve, so that the rotating wheel 85 presses against the surface of the metal sleeve. At the same time, the third motor 84 drives the rotating wheel 85 to rotate, so that the rotating wheel 85 drives the surface of the metal sleeve to rotate. The stop block 88 blocks the baffle 86 to prevent the slider 82 from popping out of the slide rail 81 due to the elastic force of the spring 87.

[0030] The foregoing has shown and described the basic principles and main features of this utility model, as well as its advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A surface polishing device for processing metal sleeves, characterized in that, Include: The base (1), the guide rail (2) is fixed transversely above the base (1), the polishing part (3) is movably inserted on the guide rail (2), the mounting part (4) capable of sleeving the hardware sleeve is movably connected on the front side of the base (1), the erection seat (5) is arranged above the base (1), the limiting part (6) capable of limiting the mounting part (4) on the erection seat (5) is arranged on the front side of the base (1), the extension housing (7) is arranged on the middle part of the front side of the base (1), the rotating part (8) capable of driving the mounting part (4) to rotate is arranged in the extension housing (7), the moving mechanism (100) capable of driving the polishing part (3) to move along the guide rail (2) is arranged above the base (1), the swing mechanism (200) capable of driving the mounting part (4) to swing is arranged on the front side of the base (1).

2. The surface polishing apparatus for hardware ferrules according to claim 1, wherein The polishing part (3) includes a first motor seat (21) movably inserted on the guide rail (2), a first motor (22) fixed on the first motor seat (21), and a polishing disc (23) fixed on the output end of the first motor (22).

3. The surface polishing apparatus for hardware ferrules according to claim 1, wherein The mounting part (4) includes a hinge seat (41) movably sleeved on the left side of the front side of the base (1), a support rod (42) fixedly arranged on the hinge seat (41), a placing groove (43) arranged on the support rod (42), a sleeve (44) wrapped on the support rod (42), a sunken platform (45) arranged in the sleeve (44), a plurality of rollers (46) arranged between the sunken platform (45) and the placing groove (43), and the sleeve (44) is sleeved in the placing groove (43) through the sunken platform (45).

4. The surface polishing apparatus for hardware ferrules according to claim 1, wherein The limiting part (6) includes an extension rod (61) fixed on the end of the support rod (42), a through groove (62) arranged on the right side of the front side of the base (1), a swing plate (63) movably arranged in the through groove (62), an arc-shaped groove (64) arranged on the swing plate (63) and the erection seat (5), a connecting rod (65) movably connected on the front end of the swing plate (63), a threaded sleeve (66) movably connected on the lower end of the connecting rod (65), the threaded sleeve (66) is movably inserted on the front side of the base (1) in the longitudinal direction, a second motor (67) is fixed on the front side of the base (1), and a screw rod (68) capable of screwing with the threaded sleeve (66) is fixed on the delivery end of the second motor (67).

5. The surface polishing apparatus for hardware bushing machining according to claim 1, characterized in that The rotating part (8) includes a sliding rail (81) arranged in the extension housing (7), a sliding block (82) movably inserted in the sliding rail (81), a second motor seat (83) fixed on the sliding block, a third motor (84) fixed on the second motor seat (83), a rotating wheel (85) fixed on the output end of the third motor (84), a baffle (86) fixed on the front end of the sliding block (82), a stop block (88) capable of stopping the baffle (86) arranged on the rear end of the sliding rail (81), and a spring (87) fixedly connected between the baffle (86) and the extension housing (7).

6. The surface polishing apparatus for hardware bushing machining according to claim 2, characterized in that The moving mechanism (100) is fixed with a fourth motor (101) above the base (1), a threaded rod (102) is fixed at the output end of the fourth motor (101), and a screw sleeve (103) capable of screwing with the threaded rod (102) is fixed at the front side of the first motor base (21).

7. The surface polishing apparatus for a hardware bushing according to claim 3, wherein The swinging mechanism (200) comprises a first spur gear (201) fixed to the sleeving end of the hinge seat (41), a fifth motor (202) is fixed to the front side of the base (1), and a second spur gear (203) capable of meshing with the first spur gear (201) is fixed to the output end of the fifth motor (202).