Bushing machining equipment

Abstract

The utility model belongs to the technical field of bushing processing, and particularly relates to bushing processing equipment which comprises a workbench, a positioning mechanism and two polishing mechanisms, the positioning mechanism is arranged on the workbench, one end of the positioning mechanism is used for positioning an inner ring of a bushing to be polished, and the other end of the positioning mechanism is connected with a rotating mechanism used for driving the positioning mechanism and the bushing to rotate; the two polishing mechanisms are arranged on the workbench and symmetrically arranged on the two sides of the positioning mechanism, each polishing mechanism comprises a polishing wheel and a driving part for driving the polishing wheel to rotate, and the polishing mechanisms are used for polishing the periphery of the lining; the polishing mechanism is further provided with a translation assembly used for driving the polishing mechanism to move along the positioning mechanism. The two sets of grinding mechanisms arranged on the two sides of the positioning mechanism grind the lining at the same time, the grinding uniformity of the periphery of the lining is guaranteed, and the grinding precision and the grinding efficiency are improved. The translation assembly drives the grinding mechanism to move to be close to the positioning mechanism, and the lining grinding depth of the grinding wheel can be controlled; or the surfaces of the bushings with different outer diameters are polished according to needs, and the polishing machining requirements of the bushings with different outer diameters are met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to bush processing technical field especially relates to a bush processing equipment. BACKGROUND

[0002] The bush is used for the matched parts of the mechanical parts to achieve the sealing, wear protection and other effects, and the bush product needs to be polished to remove the excess burrs in the production process, and the cooperation precision of the bush and the mechanical parts is improved.

[0003] For example, the Chinese patent document with publication number CN210997968U discloses a polishing device for bush production, which comprises a support, a second sliding seat fixedly connected with the left end of the top of the support and slidingly connected with a second sliding device, and a second support plate fixedly connected with the middle end of the top of the second sliding seat and movably connected with a second rotating shaft through a bearing, and a second electric telescopic rod is also fixedly connected with the right side of the second support plate, a first support plate is fixedly connected with the right end of the top of the support and fixedly installed with a first motor, and a first rotating shaft is fixedly connected with the output end of the first motor, a first sliding seat is fixedly connected with a first sliding device through a support around the top of the support, and a second motor support is movably connected with the first electric telescopic rod through the left and right ends of the bottom of the first sliding device.

[0004] The technical scheme of the above-mentioned patent document realizes the polishing requirement of different sizes of bush. When the first motor drives the first rotating shaft to rotate, the bush fixed in the two clamping plates rotates, and a single polishing head polishes one side of the surface of the bush. However, the polishing process will generate a large vibration, which is easy to cause the bush to deviate during rotation, resulting in uneven polishing of the outer periphery of the bush and reducing the polishing precision. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a bush processing equipment, which solves the problem that the existing bush processing equipment is provided with a single polishing head to polish one side of the surface of the bush, which is easy to cause the bush to deviate during rotation, resulting in uneven polishing of the outer periphery of the bush and reducing the polishing precision.

[0006] To achieve the above object, the utility model discloses a bush processing equipment, including work table, positioning mechanism and two polishing mechanism, the positioning mechanism is located on the work table, the positioning mechanism one end position is polished bush's inner circle, and the other end is connected with rotating mechanism, is used for driving the positioning mechanism and bush rotation, two sets of polishing mechanism are located on the work table, and are symmetrically arranged on the both sides of positioning mechanism, the polishing mechanism includes polishing wheel and the drive member of drive polishing wheel rotation, is used for polishing the outer periphery of bush, the polishing mechanism still is equipped with translation subassembly, is used for driving the polishing mechanism moves to the direction of positioning mechanism.

[0007] The translation subassembly includes guide rail, moving seat, first screw rod and translation drive part, the guide rail is located on the work table, the moving seat is slidably connected with the guide rail, the first screw rod is connected with the moving seat, and the translation drive part is connected with the first screw rod, which is used for driving the first screw rod to rotate and make the moving seat move to the direction of the positioning mechanism.

[0008] Further, the positioning mechanism includes a connecting rod and a telescopic clamping block, the bottom end of the clamping block is arranged inside the connecting rod, the top end of the clamping block extends outward from the periphery of the connecting rod, and is used for abutting against the inner wall of the inner circle of the bush.

[0009] Further, the bottom end of the clamping block is connected with a knob assembly, the knob assembly is arranged inside the connecting rod, the knob assembly includes a knob, a threaded rod, a bearing seat, a through slot, a threaded sleeve, a worm and a worm wheel, the bottom of the knob is inserted into the top of the threaded rod, the bottom end of the bearing seat is fixed in the middle of the bottom end of the through slot, and the upper end of the bearing seat is rotatably connected with the bottom of the threaded rod, one end of the threaded sleeve is fixedly arranged on one side of the through slot, and the other end of the threaded sleeve is threadedly connected with the worm, the bottom end of the clamping block is rotatably connected with the worm, the worm wheel is inserted into the middle of the threaded rod, and the worm wheel is meshed with the worm, and the through slot is arranged inside the connecting rod.

[0010] Further, the rotating mechanism includes a mounting seat, a telescopic member, a rack and a gear, the connecting rod is rotatably connected with the mounting seat, the gear is sleeved on the connecting rod, the telescopic member is arranged in the mounting seat, and the rack is connected with the telescopic member and is meshed with the gear.

[0011] Further, the mounting seat of the rotating mechanism is connected with a sliding mechanism, and the sliding mechanism drives the rotating mechanism and the positioning mechanism to move to the direction of the polishing mechanism.

[0012] Further, the sliding mechanism comprises a sliding driving member, a second screw rod and a sliding rail, the sliding rail is arranged on the workbench, the mounting seat is in sliding connection with the sliding rail, the second screw rod is connected with the mounting seat, and the sliding driving member is connected with the second screw rod and used for driving the second screw rod to rotate, so that the mounting seat moves back and forth along the sliding rail.

[0013] The one or more technical solutions in the bushing machining equipment provided in the embodiments of the present application have at least the following technical effects:

[0014] The inner ring of the bushing to be polished is positioned at one end of the positioning mechanism arranged on the workbench, and the other end is connected with the rotating mechanism. The two sets of polishing mechanisms are symmetrically arranged on the two sides of the positioning mechanism, so that the polishing wheels of the two polishing mechanisms respectively contact the two sides of the outer surface of the bushing. The polishing wheels are driven to rotate by the driving member to polish the bushing. The rotating mechanism drives the positioning mechanism to rotate and drive the bushing to rotate, so that the two polishing wheels polish the outer surface of the bushing comprehensively, ensuring the uniformity of the polishing of the outer periphery of the bushing and improving the polishing precision and efficiency. Since the polishing mechanism is also provided with the translation assembly, the polishing mechanism is driven to move close to the positioning mechanism, so that the depth of the polishing of the bushing by the polishing wheel can be controlled. Different outer diameter bushing surfaces can be polished as needed, so as to meet the polishing and machining requirements of bushings with different outer diameters. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0016] Figure 1 The three-dimensional view of the bushing machining equipment provided in the embodiments of the present application is provided.

[0017] Figure 2 The structure diagram of the rotating mechanism and the positioning mechanism of the bushing machining equipment provided in the embodiments of the present application is provided.

[0018] Figure 3 The partial sectional view of the positioning mechanism of the bushing machining equipment provided in the embodiments of the present application is provided.

[0019] Figure 4 The structure diagram of the sliding mechanism of the bushing machining equipment provided in the embodiments of the present application is provided.

[0020] Figure 5 The structure diagram of the polishing mechanism and the translation assembly of the bushing machining equipment provided in the embodiments of the present application is provided.

[0021] In the drawings, 100 is a workbench.

[0022] 200, positioning mechanism, 210, connecting rod, 220, clamping block, 230, knob assembly, 231, knob, 232, threaded rod, 233, bearing seat, 234, through slot, 235, threaded sleeve, 236, worm, 237, worm gear;

[0023] 300, polishing mechanism, 310, polishing wheel, 320, driving piece;

[0024] 400, rotating mechanism, 410, mounting seat, 420, telescopic piece, 430, rack, 440, gear, 450, sliding mechanism, 451, sliding driving piece, 452, second lead screw, 453, sliding rail;

[0025] 500, translation assembly, 510, guide rail, 520, moving seat, 530, translation driving piece, 540, first lead screw. DETAILED DESCRIPTION

[0026] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the embodiments of the present application, and cannot be understood as a limitation of the present application.

[0027] In the description of the embodiments of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0028] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0029] In the embodiments of the utility model, unless another explicit provision and limitation, the terms "mount", "connect", "connect", "fix" and other terms should be understood in broad sense, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the utility model can be understood according to specific circumstances.

[0030] In an embodiment of the bush processing equipment, please refer to Figures 1-5 The bush processing equipment comprises a workbench 100, a positioning mechanism 200 and two polishing mechanisms 300, the positioning mechanism 200 is arranged on the workbench 100, one end of the positioning mechanism 200 positions the inner ring of the bush to be polished, the other end is connected with a rotating mechanism 400 for driving the positioning mechanism 200 and the bush to rotate. Two groups of polishing mechanisms 300 are arranged on the workbench 100 and symmetrically arranged on the two sides of the positioning mechanism 200, the polishing mechanism 300 comprises a polishing wheel 310 and a driving member 320 for driving the polishing wheel 310 to rotate, for polishing the outer periphery of the bush. The polishing mechanism 300 is also provided with a translation assembly 500 for driving the polishing mechanism 300 to move towards the positioning mechanism 200.

[0031] Specifically, one end of the positioning mechanism 200 arranged on the workbench positions the inner ring of the bush to be polished, and the other end is connected with the rotating mechanism 400, and the two groups of polishing mechanisms 300 are symmetrically arranged on the two sides of the positioning mechanism 200, so that the polishing wheels 310 of the two polishing mechanisms respectively contact the two sides of the outer surface of the bush, and the polishing wheels 310 are driven to rotate by the driving member 320 to polish the bush. The rotating mechanism 400 drives the positioning mechanism 200 to rotate and drives the bush to rotate, so that the two polishing wheels 310 polish the outer surface of the bush comprehensively, ensure the uniformity of the polishing of the outer periphery of the bush, improve the polishing precision and polishing efficiency. Since the polishing mechanism 300 is also provided with the translation assembly 500, the polishing mechanism 300 is driven to move close to the positioning mechanism 200, the depth of the polishing wheel 310 polishing the bush can be controlled, or the surface of the bush with different outer diameters is polished as required, to meet the polishing processing requirements of the bush with different outer diameters.

[0032] Further, the translation assembly 500 comprises a guide rail 510, a moving seat 520, a first screw rod 540 and a translation driving part 530, the guide rail 510 is arranged on the workbench 100, the moving seat 520 is in sliding connection with the guide rail 510, the first screw rod 540 is connected with the moving seat 520, and the translation driving part 530 is connected with the first screw rod 540, for driving the first screw rod 540 to rotate, so that the moving seat 520 moves to the direction of the positioning mechanism 200. The polishing mechanism 300 is arranged on the moving seat 520. Specifically, because the polishing mechanism 300 is arranged on the driving seat 520, when the translation driving part 530 drives the first screw rod 540 to rotate, the moving seat 520 moves along the guide rail 510 to the direction of the positioning mechanism 200, driving the polishing mechanism 300 to approach the bushing.

[0033] Further, the positioning mechanism 200 comprises a connecting rod 210 and a telescopic clamping block 220, the bottom end of the clamping block 220 is arranged inside the connecting rod 210, and the top end extends out of the outer periphery of the connecting rod 210, for abutting against the inner circle side wall of the bushing. Specifically, the bushing to be polished is sleeved on the connecting rod 210, the clamping block 220 extends out of the connecting rod 210 to assist in fixing the bushing, improving the stability of the positioning of the bushing; and realizing the positioning of bushings with different inner diameters, thereby meeting the polishing requirements of bushings with different inner diameters.

[0034] Further, the bottom end of the clamping block 220 is connected with a knob assembly 230, the knob assembly 230 is arranged inside the connecting rod 210, the knob assembly 230 comprises a knob 231, a threaded rod 232, a bearing seat 233, a through slot 234, a threaded sleeve 235, a worm 236 and a worm wheel 237, the bottom of the knob 231 is inserted into the top of the threaded rod 232, the bottom end of the bearing seat 233 is fixed in the middle of the bottom end of the through slot 234, and the upper end of the bearing seat 233 is in rotational connection with the bottom of the threaded rod 232, one end of the threaded sleeve 235 is fixedly arranged on one side of the through slot 234, and the other end of the threaded sleeve 235 is in threaded connection with the worm 236, the bottom end of the clamping block 220 is in rotational connection with the worm 236, the worm wheel 237 is inserted into the middle of the threaded rod 232, and the worm wheel 237 is in meshing connection with the worm 236, and the through slot 234 is arranged inside the connecting rod 210. Specifically, rotating the knob 231 makes the threaded rod 232 in the through slot 234 rotate at the upper end of the bearing seat 233, the threaded rod 232 drives the worm wheel 237 to rotate, and then drives the worm 236 meshing with the worm wheel 237 to rotate, so that the worm 125 rotates in the threaded sleeve 236, driving the clamping block 220 to extend out of the connecting rod 210 to fix the bushing, making the bushing more stable.

[0035] Further, the rotating mechanism 400 comprises a mounting base 410, a telescopic member 420, a rack 430 and a gear 440, the connecting rod 210 is rotatably connected to the mounting base 410, the gear 440 is sleeved on the connecting rod 210, the telescopic member 420 is arranged in the mounting base 410, the rack 430 is connected to the telescopic member 420 and is engaged with the gear 440. Specifically, the telescopic member 420 drives the rack 430 to move, drives the gear 440 engaged with the rack 430 to rotate, synchronously drives the connecting rod 210 to rotate, drives the bushing positioned on the connecting rod 210 to rotate, and further ensures that the polishing mechanism 300 can polish the outer surface of the bushing comprehensively.

[0036] Further, the mounting base 410 of the rotating mechanism is connected to a sliding mechanism 450, the sliding mechanism 450 drives the rotating mechanism 400 and the positioning mechanism 200 to move towards the polishing mechanism 300. Specifically, the sliding mechanism 450 drives the rotating mechanism 400 and the positioning mechanism 200 to move towards the polishing mechanism 300, drives the bushing positioned on the positioning mechanism to move forward and backward along the polishing mechanism 300, so that the polishing wheel 310 can polish the outer periphery of the bushing with different lengths, and expands the use range of the bushing processing equipment.

[0037] Further, the sliding mechanism 450 comprises a sliding driving member 451, a second screw rod 452 and a sliding rail 453, the sliding rail 453 is arranged on the workbench 100, the mounting base 410 is slidably connected to the sliding rail 453, the second screw rod 452 is connected to the mounting base 410, and the sliding driving member 451 is connected to the second screw rod 452 and is used for driving the second screw rod 452 to rotate, so that the mounting base 410 moves forward and backward along the sliding rail 453. Specifically, the sliding driving member 451 drives the second screw rod 452 to rotate, so that the mounting base 410 moves along the sliding rail 453 to approach or move away from the polishing mechanism, drives the rotating mechanism 400 to approach or move away from the polishing mechanism 300.

[0038] The above only describes the preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A bushing machining apparatus characterized by: The polishing device comprises a workbench, a positioning mechanism and two polishing mechanisms, the positioning mechanism is arranged on the workbench, one end of the positioning mechanism is used for positioning the inner ring of the bushing to be polished, the other end of the positioning mechanism is connected with a rotating mechanism, the rotating mechanism is used for driving the positioning mechanism and the bushing to rotate, two sets of the polishing mechanisms are arranged on the workbench and symmetrically arranged on the two sides of the positioning mechanism, the polishing mechanism comprises a polishing wheel and a driving member for driving the polishing wheel to rotate, and is used for polishing the outer periphery of the bushing, and the polishing mechanism is further provided with a translation assembly for driving the polishing mechanism to move towards the positioning mechanism.

2. The bushing machining apparatus of claim 1, wherein: The translation assembly comprises a guide rail, a moving seat, a first screw rod and a translation driving member, the guide rail is arranged on the workbench, the moving seat is slidably connected with the guide rail, the first screw rod is connected with the moving seat, and the translation driving member is connected with the first screw rod, so as to drive the first screw rod to rotate and make the moving seat move towards the positioning mechanism, and the polishing mechanism is arranged on the moving seat.

3. The bushing machining apparatus according to claim 1 or 2, characterized by: The positioning mechanism comprises a connecting rod and a telescopic clamping block, the bottom end of the clamping block is arranged in the inside of the connecting rod, the top end of the clamping block extends out of the periphery of the connecting rod, and is used for abutting against the inner ring side wall of the bushing.

4. The bushing machining apparatus of claim 3, wherein: The bottom end of the clamping block is connected with a knob assembly, the knob assembly is arranged in the inside of the connecting rod, the knob assembly comprises a knob, a threaded rod, a bearing seat, a through slot, a threaded sleeve, a worm and a worm wheel, the bottom of the knob is inserted into the top of the threaded rod, the bottom end of the bearing seat is fixedly arranged in the middle of the bottom end of the through slot, the upper end of the bearing seat is rotatably connected with the bottom of the threaded rod, one end of the threaded sleeve is fixedly arranged on one side of the through slot, the other end of the threaded sleeve is threadedly connected with the worm, the bottom end of the clamping block is rotatably connected with the worm, the worm wheel is inserted into the middle of the threaded rod, and the worm wheel is meshed with the worm, and the through slot is arranged in the inside of the connecting rod.

5. The bushing machining apparatus of claim 3, wherein: The rotating mechanism comprises a mounting seat, a telescopic member, a rack and a gear, the connecting rod is rotatably connected with the mounting seat, the gear is sleeved on the connecting rod, the telescopic member is arranged in the mounting seat, and the rack is connected with the telescopic member and meshed with the gear.

6. The bushing machining apparatus of claim 5, wherein: The mounting seat of the rotating mechanism is connected with a sliding mechanism, the sliding mechanism drives the rotating mechanism and the positioning mechanism to move towards the polishing mechanism.

7. The bushing machining apparatus of claim 6, wherein: The sliding mechanism comprises a sliding driving member, a second screw rod and a sliding rail, the sliding rail is arranged on the workbench, the mounting seat is slidably connected with the sliding rail, the second screw rod is connected with the mounting seat, and the sliding driving member is connected with the second screw rod, so as to drive the second screw rod to rotate and make the mounting seat move back and forth along the sliding rail.

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