Side grinding equipment for arc-shaped door handle

Abstract

The utility model relates to the technical field of door handle polishing, in particular to side polishing equipment for an arc-shaped door handle. According to the technical scheme, the arc-shaped door handle grinding device mainly aims at solving the problem that the door handle grinding progress is affected when a grinding material is damaged or seriously abraded due to the fact that common arc-shaped door handle grinding equipment cannot conveniently and rapidly replace the grinding material in the using process, and the arc-shaped door handle grinding device comprises a workbench with a limiting sliding groove formed in the top and an arc-shaped door handle; a controller is installed on the front wall body of the workbench, and a grinding belt used for grinding the arc-shaped door handle is arranged at the top of the workbench. According to the arc-shaped door handle polishing device, the polishing structure can be rapidly detached and replaced, meanwhile, a plurality of arc-shaped door handles can be polished, the tensioning degree of the polishing structure can be adjusted according to the polishing requirement, and convenience is provided for subsequent polishing work.

Description

Technical Field

[0001] The utility model relates to the technical field of door handle grinding, in particular to a side grinding device for a curved door handle. Background Art

[0002] Door handles are common door handle accessories used to open and close doors, typically made of metal, plastic, or wood. Curved door handle side grinding equipment typically consists of a drive mechanism and an edge grinding mechanism. The door handle is clamped to the robotic arm using an existing fixture. The robotic arm allows for multi-angle adjustment, while the rotating edge grinding mechanism polishes the handle's side, improving the curved door handle's surface smoothness and user comfort.

[0003] However, common curved door handle grinding equipment can usually only grind one curved door handle at a time, which makes its workload heavy, causes its grinding material to easily wear out, and is not conducive to replacement, affecting the grinding progress of the door handle. In view of this, we propose a side grinding equipment for curved door handles. Utility Model Content

[0004] The purpose of the utility model is to solve the problems existing in the background technology and to provide a side grinding device for a curved door handle.

[0005] The technical solution of the present utility model is as follows: a side grinding device for a curved door handle, comprising a workbench with a limiting slide groove on the top and a curved door handle, a controller being installed on the front-facing wall of the workbench, a grinding belt for grinding the curved door handle being provided at the top of the workbench, a first driving assembly for driving the grinding belt to rotate being installed on the top wall of the workbench, the first driving assembly comprising a first U-shaped seat, a first motor seat being installed on the side wall of the first U-shaped seat, a motor being installed on the top wall of the first motor seat, and an output end of the motor being connected to a first rotating drum;

[0006] An auxiliary component is provided at the limiting slide groove opened on the top of the workbench to facilitate the rotation of the auxiliary grinding belt. The auxiliary component includes a second U-shaped seat. The bottom wall of the second U-shaped seat is connected to the limiting slider. A second rotating drum is arranged in the second U-shaped seat. Positioning members are respectively provided at both ends of the second rotating drum, and screws are symmetrically provided on the two positioning members.

[0007] Preferably, the workbench is equipped with a second driving component for facilitating the movement of the driving auxiliary component, the second driving component includes a second motor base, a forward and reverse motor is installed on the second motor base, and the output end of the forward and reverse motor is connected to a threaded rod.

[0008] Preferably, first through holes are symmetrically provided on both side walls of the first U-shaped seat, and first bearings are arranged in both of the first through holes.

[0009] Preferably, the protrusions on both sides of the first rotating drum are respectively arranged in the first through holes at corresponding positions, and the outer ring surfaces of the protrusions on both sides of the first rotating drum are connected to the inner ring surface of the first bearing.

[0010] Preferably, movable grooves are symmetrically provided on both side walls of the second U-shaped seat, and the protrusions of the two screws are respectively arranged in the movable grooves corresponding in position.

[0011] Preferably, second through holes are provided at the protrusions on the opposite surfaces of the two positioning members, second bearings are provided in the two second through holes, and the protrusions on both sides of the positioning member are respectively provided in the second bearings at corresponding positions.

[0012] Preferably, a first threaded hole and a second threaded hole are respectively provided on the two side walls of the second U-shaped seat and the side wall of the positioning member, and the plurality of screws are respectively arranged in the first threaded holes and the second threaded holes at corresponding positions.

[0013] Compared with the prior art, the present invention has the following beneficial technical effects:

[0014] The utility model starts a motor to drive the first rotating drum to cooperate with the second rotating drum, so that the grinding belt rotates with the assistance of the second rotating drum and the first rotating drum. The grinding belt in the rotating state can grind the outer surface and sides of the curved door handle. At the same time, under the drive of the second driving component, the auxiliary component as a whole can be assisted by the limiting slider to achieve the purpose of adjusting its position, which is convenient for adjusting the position of grinding belts of different lengths, and is conducive to adjusting the tension of the grinding belt according to usage, providing convenience for subsequent side grinding of the door handle, and then by unscrewing the screw to release the limit of the positioning part, the second rotating drum can be disassembled, thereby facilitating the user to quickly replace the grinding belt. The design of the grinding belt in the form of a transmission belt is conducive to grinding multiple door handles at the same time, thereby improving the grinding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural diagram of a side grinding device for a curved door handle;

[0016] Figure 2 yes Figure 1 A schematic diagram of the three-dimensional structure of the first drive assembly;

[0017] Figure 3 yes Figure 1 Schematic diagram of the three-dimensional structure of the auxiliary components;

[0018] Figure 4 yes Figure 1 Schematic diagram of the three-dimensional structure of the second drive component.

[0019] Figure numerals: 1. workbench; 2. grinding belt; 3. first drive assembly; 31. first U-shaped seat; 32. first motor seat; 33. motor; 34. first rotating drum; 4. auxiliary assembly; 41. second U-shaped seat; 42. limiting slider; 43. second rotating drum; 44. positioning member; 45. screw; 5. second drive assembly; 51. second motor seat; 52. forward and reverse motor; 53. threaded rod; 6. controller. DETAILED DESCRIPTION

[0020] The technical solution of the present invention is further described below with reference to the accompanying drawings and specific embodiments.

[0021] Example

[0022] like Figure 1-4 As shown, the utility model proposes a side grinding device for a curved door handle, comprising a workbench 1 with a limiting slide groove on the top and a curved door handle, a controller 6 is fixedly mounted on the wall facing the workbench 1, and a grinding belt 2 is provided above the workbench 1 for facilitating the grinding of the curved door handle. The grinding belt 2 is designed in the form of a conveyor belt, which is beneficial for utilizing its length to grind the sides of multiple curved door handles at the same time during the rotation process, thereby improving the grinding efficiency.

[0023] Furthermore, a first driving assembly 3 is installed at the top of the workbench 1 to facilitate driving the grinding belt 2 to rotate. The first driving assembly 3 includes a first U-shaped seat 31, a first motor seat 32, a motor 33 and a first rotating drum 34. The first U-shaped seat 31 is fixedly mounted on the top wall of the workbench 1, and the first rotating drum 34 is located inside the workbench 1. The two first bearings sleeved on the protrusions on both sides of the first rotating drum 34 are respectively arranged in first through holes symmetrically opened on the two side walls of the first U-shaped seat 31, for assisting the first rotating drum 34 to rotate on the first U-shaped seat 31; the first motor seat 32 is fixedly mounted on the side walls of the first U-shaped seat 31, and the motor 33 is fixedly mounted on the top wall of the first motor seat 32, and its output end is connected to a part of the protruding end of the first rotating drum 34, for driving the first rotating drum 34 to rotate, and through the cooperation of the motor 33 and the first rotating drum 34, power is provided for the subsequent rotation of the grinding belt 2.

[0024] Furthermore, an auxiliary component 4 is arranged on the top wall of the workbench 1 to assist the grinding belt 2 in rotating. The auxiliary component 4 includes a second U-shaped seat 41, a limiting slider 42, a second rotating drum 43, a positioning member 44 and a screw 45. The limiting slider 42 is fixedly mounted on the bottom wall of the second U-shaped seat 41. The limiting slider 42 is set in a limiting slide groove opened on the top wall of the workbench 1. The cooperation between the limiting slide groove and the limiting slider 42 is conducive to assisting the second U-shaped seat 41 to move on the workbench 1; the second rotating drum 43 is located at the second U-shaped seat 41. Inside the second U-shaped seat 41, two positioning members 44 are symmetrically arranged on the two side walls of the second U-shaped seat 41. The protruding structures of the two positioning members 44 are each provided with a second through hole. The second bearings sleeved on the protruding parts on both sides of the second rotating drum 43 are respectively arranged in the second through holes at the corresponding positions, which is conducive to assisting the second rotating drum 43 to rotate on the second U-shaped seat 41; the grinding belt 2 is sleeved on the second rotating drum 43 and the first rotating drum 34, so that the grinding belt 2 can be rotated under the cooperation of the two, which facilitates the subsequent grinding of the side of the curved door handle;

[0025] The side wall structure of the two positioning members 44 is located at the outer side wall of the second U-shaped seat 41, and the first threaded hole symmetrically opened on the positioning member 44 corresponds to the position of the second threaded hole symmetrically opened on the second U-shaped seat 41. A plurality of screws 45 are respectively inserted into the first and second threaded holes corresponding to the positions, so that the positioning member 44 can achieve the purpose of fixing the position under the cooperation of the screws 45 and the first and second threaded holes. When the screws 45 are unscrewed to release the position restriction of the positioning member 44, the protrusion of the positioning member 44 can be disassembled to the second rotating drum 43 along the movable grooves opened on the two side walls of the second U-shaped seat 41, which is conducive to the replacement of the grinding belt 2 to avoid it being difficult to replace when it is severely worn, affecting the subsequent grinding process.

[0026] Furthermore, the workbench 1 is equipped with a second driving assembly 5 for driving the auxiliary assembly 4 to move. The second driving assembly 5 includes a second motor seat 51, a forward and reverse motor 52 and a threaded rod 53. The second motor seat 51 is fixedly mounted on the side wall of the workbench 1. A third through hole is provided on the side wall of the second motor seat 51. The third through hole is connected to the limiting slide groove provided in the workbench 1; the forward and reverse motor 52 is fixedly mounted on the top of the second motor seat 51, and the forward and reverse motor 52 is supported by the second motor seat 51. One end of the threaded rod 53 is connected to the output end of the forward and reverse motor 52. The output end of the forward and reverse motor 52 passes through the third through hole and is set on the limiting slide groove. The third bearing is arranged in the groove; a third threaded hole is provided on the limit slide 42, and the third threaded hole corresponds to the position of the groove. The other end of the threaded rod 53 passes through the third threaded hole and is set in the groove. The outer ring surface of the threaded rod 53 is connected with the inner ring surface of the third bearing, which is used to assist the threaded rod 53 to rotate. By starting the forward and reverse motor 52 to drive the threaded rod 53, the limit slide 42 can be driven to move in conjunction with the third threaded hole, so that the auxiliary component 4 as a whole can achieve the purpose of adjusting the tension of the grinding belt 2 under the movable setting of the limit slide 42, and is conducive to the application of grinding belts 2 of different lengths.

[0027] The above specific embodiments are only several preferred embodiments of the present invention. Based on the technical solutions of the present invention and the relevant inspirations of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A side grinding device for a curved door handle, comprising a workbench (1) with a limit slot on the top and a curved door handle, wherein a controller (6) is mounted on the front wall of the workbench (1), and characterized in that: A grinding belt (2) for grinding the curved door handle is provided at the top of the workbench (1); a first driving assembly (3) for driving the grinding belt (2) to rotate is installed on the top wall of the workbench (1); the first driving assembly (3) comprises a first U-shaped seat (31); a first motor seat (32) is installed on the side wall of the first U-shaped seat (31); a motor (33) is installed on the top wall of the first motor seat (32); and an output end of the motor (33) is connected to a first rotating drum (34); An auxiliary component (4) is provided at the limiting slide groove opened on the top of the workbench (1) to facilitate the rotation of the auxiliary grinding belt (2), and the auxiliary component (4) includes a second U-shaped seat (41), a limiting slider (42) is connected to the bottom wall of the second U-shaped seat (41), a second rotating cylinder (43) is arranged in the second U-shaped seat (41), and positioning members (44) are respectively provided at both ends of the second rotating cylinder (43), and screws (45) are symmetrically provided on the two positioning members (44).

2. The side grinding device for a curved door handle according to claim 1, characterized in that: The workbench (1) is provided with a second drive assembly (5) for facilitating the movement of the auxiliary assembly (4). The second drive assembly (5) comprises a second motor seat (51). A forward and reverse motor (52) is mounted on the second motor seat (51). The output end of the forward and reverse motor (52) is connected to a threaded rod (53).

3. The side grinding device for a curved door handle according to claim 1, characterized in that: First through holes are symmetrically provided on both side walls of the first U-shaped seat (31), and first bearings are arranged in both of the first through holes.

4. The side grinding device for a curved door handle according to claim 3, characterized in that: The protrusions on both sides of the first rotating drum (34) are respectively arranged in the first through holes at corresponding positions, and the outer ring surfaces of the protrusions on both sides of the first rotating drum (34) are connected to the inner ring surface of the first bearing.

5. The side grinding device for a curved door handle according to claim 1, characterized in that: Movable grooves are symmetrically provided on both side walls of the second U-shaped seat (41), and the protrusions of the two screws (45) are respectively arranged in the movable grooves corresponding to the positions.

6. The side grinding device for a curved door handle according to claim 1, characterized in that: The convex portions of the two opposing surfaces of the two positioning members (44) are each provided with a second through hole, and the two second through holes are each provided with a second bearing. The convex portions on both sides of the positioning member (44) are respectively provided in the second bearings at corresponding positions.

7. The side grinding device for a curved door handle according to claim 1, characterized in that: A first threaded hole and a second threaded hole are respectively provided on the two side walls of the second U-shaped seat (41) and the side wall of the positioning member (44), and a plurality of screws (45) are respectively arranged in the first threaded hole and the second threaded hole at corresponding positions.

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