Bearing bush machining and grinding device

Abstract

The utility model discloses a bearing bush processing and grinding device in the technical field of bearing bush grinding, which comprises a supporting base, a rotary adjusting component is mounted at the top of the supporting base, bearing bush bodies are placed on two sides of the top of the rotary adjusting component, a polishing and grinding component is further connected to the inner side of the top of the supporting base, and the rotary adjusting component comprises a supporting disc body. A gear motor is connected to the bottom of the supporting disc body, the polishing and grinding assembly in the scheme is composed of a distance adjusting frame and a positioning clamping plate, and through the structural design that the distance adjusting frame is in threaded fit with a connecting screw rod through an adjusting screw hole, when the connecting screw rod is rotated in the forward direction or the reverse direction, the distance adjusting frame can be adjusted; the polishing and grinding assembly can flexibly adjust the distance between two sets of arc-shaped grinding blocks according to the thickness of the bearing bush body, meanwhile, the arc-shaped grinding blocks have certain elasticity through installation of compression springs, the situation that the arc-shaped grinding blocks are excessively ground can be effectively prevented, and the machining precision of polishing and grinding of the bearing bush body is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bearing bush polishing technical field especially is a bearing bush processing and polishing device. BACKGROUND

[0002] A bearing bush is a mechanical part used to support rotating shafts or other rotating components, usually made of metal or alloy materials. Its main function is to provide support for rotating shafts, reduce friction, and maintain relative movement between the shaft and the housing. Bearing bushes are usually installed in bearing seats or bearing housings to provide lubrication and protection between the shaft and the housing.

[0003] Currently, traditional bearing bush polishing devices can only polish the inner or outer side of the bearing bush separately, and cannot process both sides at the same time. In addition, these devices usually cannot adjust the distance between the polishing pads according to the thickness of the bearing bush, which makes it difficult to adapt to different specifications of bearing bushes during processing. This not only reduces the efficiency of bearing bush processing, but also may affect the uniformity and quality of polishing, thereby adversely affecting the performance of the bearing bush.

[0004] Therefore, the existing polishing device has certain limitations in actual application and cannot meet the needs of efficient and high-precision processing. Based on this, we propose a bearing bush processing and polishing device to solve the above-mentioned problems. SUMMARY

[0005] The purpose of this section is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, the utility model aims to provide a bearing bush processing and polishing device, which can solve the problems of traditional bearing bush polishing devices that cannot process both sides at the same time and cannot adjust the distance between the polishing pads according to the thickness of the bearing bush.

[0007] To solve the above technical problems, the utility model provides a bearing bush processing and polishing device, which adopts the following technical scheme: a support base is provided, a rotary adjusting assembly is installed on the top of the support base, bearing bush bodies are placed on the top of the rotary adjusting assembly on both sides, a polishing and grinding assembly is also connected to the inner side of the top of the support base, the rotary adjusting assembly includes a support disc body, a reduction motor is connected to the bottom of the support disc body, a metal fixing frame is connected between the reduction motor and the support disc body, a drive gear is drivingly connected to the output end of the reduction motor, the drive gear is located on the top of the support disc body, and a limiting placement disc is arranged on both sides of the top of the support disc body near the drive gear.

[0008] The polishing and grinding assembly comprises a spacing adjusting frame, and the bottom of the spacing adjusting frame is connected with two groups of positioning clamping plates.

[0009] Optionally, a connecting screw rod is rotationally connected to the middle part of the spacing adjusting frame, and the two ends of the connecting screw rod are both provided with an adjusting hand wheel; and a guide sliding groove is further formed in the inner side of the spacing adjusting frame.

[0010] Optionally, a guide sliding plate is connected to the top of each of the two groups of positioning clamping plates, the guide sliding plate is matched with the guide sliding groove in structure, the guide sliding plate is in sliding fit with the guide sliding groove, an adjusting screw hole is formed in the middle part of the guide sliding plate, the adjusting screw hole is matched with the connecting screw rod in structure, and the adjusting screw hole is in screw fit with the connecting screw rod.

[0011] Optionally, an arc-shaped grinding block is mounted to the inner side of one end of each of the two groups of positioning clamping plates, a plurality of positioning grooves are formed in the inner side of one end of the arc-shaped grinding block and the positioning clamping plate, and a compression spring is further connected between the two groups of positioning grooves.

[0012] Optionally, a transmission wheel disc is rotationally connected to each of the two sides of the top of the supporting disc body, the transmission wheel disc is matched with the driving toothed disc in structure, the transmission wheel disc is in meshing connection with the driving toothed disc, and a positioning column is further mounted to the top of each of the two groups of transmission wheel discs.

[0013] Optionally, a positioning hole is formed in the middle part of the limiting placement disc, the positioning hole is matched with the positioning column in structure, the positioning hole is in plug fit with the positioning column, an annular insertion groove is formed in the top of the limiting placement disc, and a plurality of elastic protrusions are equidistantly distributed on the inner wall of the annular insertion groove.

[0014] In conclusion, the polishing and grinding assembly comprises the spacing adjusting frame and the positioning clamping plate, the spacing adjusting frame is in screw fit with the connecting screw rod through the adjusting screw hole, the polishing and grinding assembly can flexibly adjust the distance between the two arc-shaped grinding blocks according to the thickness of the bearing body when the connecting screw rod is rotationally adjusted in the positive direction or the reverse direction, the installation of the compression spring makes the arc-shaped grinding block have a certain elasticity, the over-grinding of the arc-shaped grinding block can be effectively prevented, the machining precision of the bearing body polishing and grinding is ensured, the flexibility and the practicability of the grinding process are improved through the above design, and the machining requirement of the bearing with different thicknesses can be met. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed for the description of the embodiments will be briefly introduced as follows. Obviously, the drawings described below are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0016] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0017] Figure 2 It is a schematic diagram of the structure of the rotary adjusting assembly of the present application.

[0018] Figure 3 It is a schematic diagram of the disassembly of the polishing and grinding assembly of the present application.

[0019] Figure 4 It is a schematic diagram of the guide chute structure of the present application.

[0020] Figure 5 It is a schematic diagram of the compression spring structure of the present application.

[0021] Figure 6 It is a schematic diagram of the positioning column structure of the present application.

[0022] Figure 7 It is a schematic diagram of the limiting placement disc structure of the present application.

[0023] BRIEF DESCRIPTION OF DRAWINGS: 1, support base; 2, rotary adjusting assembly; 3, bearing body; 4, polishing and grinding assembly; 5, support disc body; 6, speed reducer motor; 7, metal fixing frame; 8, driving gear disc; 9, limiting placement disc; 10, spacing adjusting frame; 11, positioning clamp plate; 12, connecting screw; 13, adjusting hand wheel; 14, guide chute; 15, guide slide plate; 16, adjusting screw hole; 17, arc-shaped grinding block; 18, positioning groove; 19, compression spring; 20, transmission wheel disc; 21, positioning column; 22, positioning hole; 23, annular insertion slot; 24, elastic protrusion. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0025] Embodiment: refer to Figures 1 to 7The utility model provides a kind of embodiment, a bearing bush processing and polishing device, including support pedestal 1, the top of support pedestal 1 is equipped with rotary adjusting assembly 2, the top both sides of rotary adjusting assembly 2 are placed with bearing bush body 3, the top inboard of support pedestal 1 is further connected with polishing and polishing assembly 4, rotary adjusting assembly 2 includes support disc body 5, the bottom of support disc body 5 is connected with speed reducer motor 6, metal fixing frame 7 is connected between speed reducer motor 6 and support disc body 5, the output end of speed reducer motor 6 is drivingly connected with driving gear disc 8, driving gear disc 8 is located in the top of support disc body 5, the top both sides of support disc body 5 close to driving gear disc 8 are all provided with limit placing disc 9, polishing and polishing assembly 4 includes spacing adjusting frame 10, the bottom of spacing adjusting frame 10 is connected with two groups of positioning clamping plate 11, by the polishing and polishing assembly 4 of being additionally installed in the top inboard of support pedestal 1, the polishing and polishing assembly 4 is mainly composed of spacing adjusting frame 10 and positioning clamping plate 11, the structure design of screw thread cooperation between spacing adjusting frame 10 and connecting screw 12 by adjusting screw hole 16, when rotating connecting screw 12 in positive direction or reverse direction, the distance between two groups of arc polishing blocks 17 can be flexibly adjusted according to the thickness of bearing bush body 3 by polishing and polishing assembly 4, the compression spring 19 additionally installed between positioning clamping plate 11 and arc polishing block 17 is cooperated, so that arc polishing block 17 also has certain elastic force, can prevent arc polishing block 17 and bearing bush body 3 between excessive contact and appear the situation of polishing excessively.

[0026] The middle part of the spacing adjusting frame 10 is rotationally connected with a connecting screw rod 12, both ends of the connecting screw rod 12 are provided with an adjusting hand wheel 13, the inner side of the spacing adjusting frame 10 is also provided with a guide sliding groove 14, the adjusting hand wheel 13 is respectively arranged at both ends of the connecting screw rod 12, which is used for the rotation adjustment of the connecting screw rod 12 in the positive direction or the reverse direction, the top of the two sets of positioning clamping plates 11 is connected with a guide sliding plate 15, the guide sliding plate 15 is matched with the guide sliding groove 14 in structure, the guide sliding plate 15 is matched with the guide sliding groove 14 in sliding, the middle part of the guide sliding plate 15 is provided with an adjusting screw hole 16, the adjusting screw hole 16 is matched with the connecting screw rod 12 in structure, the adjusting screw hole 16 is matched with the connecting screw rod 12 in thread, through the structure design of the thread matching between the adjusting screw hole 16 and the connecting screw rod 12, when the connecting screw rod 12 is rotated in the positive direction or the reverse direction, the polishing and grinding assembly 4 can flexibly adjust the distance between the two sets of arc-shaped grinding blocks 17 according to the thickness of the bearing body 3, one end of the two sets of positioning clamping plates 11 is provided with an arc-shaped grinding block 17, the arc-shaped grinding block 17 and the one end of the positioning clamping plate 11 are provided with a plurality of sets of positioning grooves 18, and the two sets of positioning grooves 18 are further connected with a compression spring 19, the arc-shaped grinding block 17 is elastically connected to the one end of the positioning clamping plate 11 through the compression spring 19 arranged between the two sets of positioning grooves 18, when the arc-shaped grinding block 17 polishes and grinds the outer surface of the bearing body 3, the excessive contact between the arc-shaped grinding block 17 and the bearing body 3 can be prevented.

[0027] Both sides of the top of the support disc body 5 are rotationally connected with a transmission wheel disc 20, the transmission wheel disc 20 is matched with the driving tooth disc 8 in structure, the transmission wheel disc 20 is meshingly connected with the driving tooth disc 8, the top of the two sets of transmission wheel discs 20 is further provided with a positioning column 21, through the meshing connection between the transmission wheel disc 20 and the driving tooth disc 8, when the reduction motor 6 arranged at the bottom of the support disc body 5 is powered on and operates, the bearing body 3 placed on both sides of the top of the support disc body 5 can be rotationally driven, the middle part of the limiting placement disc 9 is provided with a positioning hole 22, the positioning hole 22 is matched with the positioning column 21 in structure, the positioning hole 22 is insertedly matched with the positioning column 21, the top of the limiting placement disc 9 is provided with an annular insertion slot 23, a plurality of sets of elastic protrusions 24 are equidistantly distributed on the inner wall of the annular insertion slot 23, through the inserted matching between the positioning hole 22 and the positioning column 21, the limiting placement disc 9 can be connected on the top of the transmission wheel disc 20, and the support disc body 5 can be conveniently disassembled, connected, maintained, replaced and operated according to the use condition.

[0028] Working principle: the scheme is through the rotation adjusting assembly 2 installed on the top of the support base 1, the rotation adjusting assembly 2 is mainly composed of support disc body 5, reduction motor 6, metal fixing frame 7, driving gear plate 8 and limiting placing disc 9 and other components, the limiting placing disc 9 is installed on both sides of the top of the support disc body 5 through the transmission wheel disc 20 and the positioning column 21, and the positioning hole 22 is through in the middle of the limiting placing disc 9, because the positioning hole 22 and the positioning column 21 are matched in structure, and the positioning hole 22 and the positioning column 21 are inserted and matched, the bushing body 3 to be polished can be limited and placed on both sides of the top of the support disc body 5, when the reduction motor 6 installed at the bottom of the support disc body 5 is powered on, because the output end of the reduction motor 6 and the driving gear plate 8 are transmissionally connected, and the transmission wheel disc 20 and the driving gear plate 8 are meshed, the bushing body 3 limited and placed on both sides of the top of the support disc body 5 can be rotationally driven.

[0029] The polishing and grinding assembly 4 is installed on the inner side of the top of the support base 1, the polishing and grinding assembly 4 is mainly composed of the spacing adjusting frame 10 and the positioning clamping plate 11, the spacing adjusting frame 10 is rotationally connected with the connecting screw 12 in the middle of the spacing adjusting frame 10, and the adjusting screw hole 16 is formed in the middle of the guide sliding plate 15, because the adjusting screw hole 16 and the connecting screw 12 are threadedly matched, when the connecting screw 12 is rotated in the positive direction or the reverse direction, the polishing and grinding assembly 4 can flexibly adjust the distance between the two groups of arc-shaped grinding blocks 17 according to the thickness of the bushing body 3, the arc-shaped grinding blocks 17 have a certain elastic force through the compression spring 19 installed between the positioning clamping plate 11 and the arc-shaped grinding block 17, so that the arc-shaped grinding block 17 can prevent excessive contact between the arc-shaped grinding block 17 and the bushing body 3 and the situation of excessive grinding.

[0030] Finally, it should be noted that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A bearing bush machining and grinding device comprising a support base (1), characterised in that: The top of the support base (1) is provided with a rotary adjusting assembly (2), the two sides of the top of the rotary adjusting assembly (2) are provided with bearing bodies (3), and the inner side of the top of the support base (1) is further connected with a polishing and grinding assembly (4); the rotary adjusting assembly (2) comprises a support disc body (5), the bottom of the support disc body (5) is connected with a speed reducer motor (6), the speed reducer motor (6) and the support disc body (5) are connected with a metal fixing frame (7), the output end of the speed reducer motor (6) is drivingly connected with a driving gear disc (8), the driving gear disc (8) is located on the top of the support disc body (5), and the two sides of the top of the support disc body (5) near the driving gear disc (8) are provided with limiting placement discs (9). The polishing and grinding assembly (4) comprises a spacing adjusting frame (10), and the bottom of the spacing adjusting frame (10) is connected with two groups of positioning clamping plates (11).

2. The bearing bush machining and polishing device according to claim 1, characterized in that: The middle part of the spacing adjusting frame (10) is rotatably connected with a connecting screw rod (12), the two ends of the connecting screw rod (12) are provided with adjusting hand wheels (13), and the inner side of the spacing adjusting frame (10) is further provided with a guide sliding groove (14).

3. A bearing bush machining and grinding apparatus according to claim 2, wherein: The top of each positioning clamping plate (11) is connected with a guide sliding plate (15), the guide sliding plate (15) and the guide sliding groove (14) are matched in structure, the guide sliding plate (15) and the guide sliding groove (14) are matched in sliding mode, the middle part of the guide sliding plate (15) is provided with an adjusting screw hole (16), the adjusting screw hole (16) and the connecting screw rod (12) are matched in structure, and the adjusting screw hole (16) and the connecting screw rod (12) are matched in screw mode.

4. The bearing bush machining and grinding device according to claim 3, characterized in that: The inner side of one end of each positioning clamping plate (11) is provided with an arc-shaped grinding block (17), the inner side of one end of the arc-shaped grinding block (17) and the positioning clamping plate (11) are provided with a plurality of groups of positioning grooves (18), and the two groups of positioning grooves (18) are further connected with compression springs (19).

5. A bearing bush machining and grinding apparatus according to claim 4, wherein: The two sides of the top of the support disc body (5) are rotatably connected with transmission wheel discs (20), the transmission wheel discs (20) and the driving gear disc (8) are matched in structure, the transmission wheel discs (20) and the driving gear disc (8) are connected in meshing mode, and the top of each transmission wheel disc (20) is further provided with a positioning column (21).

6. The bearing bush machining and polishing apparatus according to claim 1, characterized in that: The middle part of the limiting placement disc (9) is provided with a positioning hole (22), the positioning hole (22) and the positioning column (21) are matched in structure, and the positioning hole (22) and the positioning column (21) are matched in plug-in mode; the top of the limiting placement disc (9) is provided with an annular insertion groove (23) around, and a plurality of groups of elastic protrusions (24) are equidistantly distributed on the two sides of the inner wall of the annular insertion groove (23).

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