CN219819173U

CN219819173U - Spare and accessory part polishing machine tool

Info

Publication number: CN219819173U
Application number: CN202320839815.3U
Authority: CN
Inventors: 侯有志; 侯凯旋
Original assignee: Wuxi Husheng Intelligent Technology Co ltd
Current assignee: Wuxi Husheng Intelligent Technology Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-10-13
Anticipated expiration: 2033-04-17

Abstract

The utility model discloses a spare and accessory part polishing machine tool, which comprises an operation table, polishing assemblies and clamping assemblies, wherein the polishing assemblies and the clamping assemblies are respectively positioned at two ends above the operation table; the polishing assembly comprises a supporting plate, a turntable and a polishing mechanism, wherein a supporting shaft fixedly connected with the middle part of the turntable is movably inserted into the upper end of the supporting plate, and a moving groove is formed in the supporting shaft; the polishing mechanism comprises an adjusting rod group, a polishing head and a rotating motor, wherein the adjusting rod group penetrates through the turntable, the end part of the adjusting rod group, which extends into the moving groove, is fixedly connected with an annular plate, the polishing head vertically penetrates through the moving groove, the annular plate is sleeved on the polishing head, and an output shaft of the rotating motor is connected with the polishing head; according to the utility model, by arranging the bidirectional screw and the rotating shaft, a worker can control the movable plate and the pressing plate to squeeze the bearing piece to be stably placed only through two steps, so that the bearing piece is greatly convenient to clamp, the bearing piece to be polished is stably placed relative to the supporting frame, and the bearing piece is convenient to polish.

Description

Spare and accessory part polishing machine tool

Technical Field

The utility model relates to the technical field of bearing polishing, in particular to a part polishing machine tool.

Background

In the bearing production process, the inner ring and the outer ring of the bearing are required to be polished, or when the bearing is arranged on the rotating shaft, the inner ring of the bearing is eliminated by polishing to be smaller than the size of the rotating shaft. Because the inner ring and the outer ring of the bearing can rotate relatively, when a worker fixes the outer ring of the bearing, the inner ring can rotate in the polishing process, or the worker fixes the inner ring of the bearing, and the outer ring can rotate in the polishing process, so that the polishing processing of the bearing is not facilitated.

In order to facilitate bearing polishing, a machine tool for bearing polishing appears on the market, such as a bearing polishing machine tool and a polishing method disclosed in a Chinese patent with a patent number of CN113601288A, when the bearing part is clamped by the machine tool, the clamping structure is complex, the step of clamping the bearing part is complex, the bearing polishing efficiency is affected, and the clamping structure is used for controlling the sizes of a fixing ring and a damping ring which are not rotated at the same speed with a polishing wheel, so that the machine tool cannot be suitable for bearing parts with other sizes, and the practicability of the machine tool is reduced.

Disclosure of Invention

The utility model aims to provide a spare and accessory part polishing machine tool, and aims to solve the problems that a manually polished bearing cannot control the polished inner ring or outer ring to be stably placed and the clamping structure of the bearing polishing machine tool is complex.

The utility model is realized in the following way: a spare and accessory part polishing machine tool comprises an operation table, polishing assemblies and clamping assemblies, wherein the polishing assemblies and the clamping assemblies are respectively positioned at two ends above the operation table; the polishing assembly comprises a supporting plate, a turntable and a polishing mechanism, wherein a supporting shaft fixedly connected with the middle part of the turntable is movably inserted into the upper end of the supporting plate, and a moving groove is formed in the supporting shaft; the polishing mechanism comprises an adjusting rod group, a polishing head and a rotating motor, wherein the adjusting rod group penetrates through the turntable, the end part of the adjusting rod group extending into the moving groove is fixedly connected with an annular plate, the polishing head vertically penetrates through the moving groove, the annular plate is sleeved on the polishing head, and an output shaft of the rotating motor is connected with the polishing head; the clamping assembly comprises a supporting frame, a pressing mechanism, a bidirectional screw and two movable plates, wherein the supporting frame is of a T-shaped structure, a groove is formed in the middle of the horizontal section, sliding grooves are formed in the two ends of the horizontal section, the two movable plates are of an L-shaped structure and penetrate through the two sliding grooves respectively, threads penetrate through the two movable plates respectively at the two ends of the bidirectional screw, the movable plates are far away from the convex plates fixedly connected with the end portions of the bidirectional screw, and the pressing mechanism is arranged at the groove.

Preferably, the moving groove is provided along a radial direction of the turntable, the length is smaller than the radius of the turntable, and the end is provided as an opening.

Preferably, the end part of the movable groove is provided with a mounting hole, the upper side surface and the lower side surface are both provided with clamping grooves, the edge of the annular plate stretches into the clamping grooves, the mounting hole is matched with the adjusting rod group, and the adjusting rod group is positioned at the mounting hole.

Preferably, the adjusting rod group comprises an adjusting screw and an internal thread cylinder, the internal thread cylinder is fixedly connected with the annular plate, the adjusting screw is inserted into the internal thread cylinder in a threaded manner, and the end part far away from the annular plate is connected with the turntable through a bearing.

Preferably, the upper side of the operation table is provided with a sliding clamping groove, the sliding clamping groove is arranged along the length direction of the operation table, the lower end of the support plate is fixedly connected with a sliding clamping plate, and the sliding clamping plate is arranged in the sliding clamping groove.

Preferably, the pressing mechanism comprises a pressing plate, the side wall of the pressing plate is provided with a storage groove, the vertical side wall of the storage groove is provided with a sliding groove, a rotating shaft is vertically arranged in the storage groove, two groups of thread structures are symmetrically arranged on the rotating shaft, the upper end protrudes out of the pressing plate, two thread sleeves are symmetrically arranged in the storage groove and are sleeved on a lifting shaft on the rotating shaft, the end part of the lifting shaft stretches into the sliding groove, a connecting plate is arranged, the connecting plate is symmetrically distributed up and down, the end part far away from the lifting shaft is provided with a fixing plate through the connecting shaft, and the fixing plate is fixedly connected with the support frame.

Compared with the prior art, the utility model has the beneficial effects that:

through setting up two-way screw rod and axis of rotation, the staff only needs two steps to control the movable plate and support the centre gripping of clamp plate extrusion bearing spare and place steadily, very big convenience bearing spare, make the bearing wait to polish the part and place steadily relative support frame, be convenient for the polishing of bearing spare.

Through setting up regulation pole group and two-way screw rod, can be according to the size adjustment grinding wheel of bearing spare and the position of movable plate, for the bearing spare of different sizes polishes the facility, improved the practicality of lathe.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic structural view of the sanding assembly of the present utility model;

FIG. 3 is a schematic view of the structure of the turntable of the present utility model;

FIG. 4 is a schematic view of the grinding mechanism of the present utility model;

FIG. 5 is a schematic view of the structure of the clamping assembly of the present utility model;

fig. 6 is a schematic structural view of the pressing mechanism of the present utility model.

In the figure: 1. an operation table; 11. a sliding clamping groove; 2. a polishing assembly; 21. a support plate; 22. a sliding clamping plate; 3. a clamping assembly; 31. a support frame; 32. a sliding groove; 33. a bidirectional screw; 34. a moving plate; 35. a convex plate; 4. a turntable; 41. a clamping groove; 42. a mounting hole; 43. a support shaft; 5. a polishing mechanism; 51. adjusting a screw; 52. an internal thread cylinder; 53. an annular plate; 54. polishing head; 55. a rotating electric machine; 6. a pressing mechanism; 61. a pressing plate; 62. a storage groove; 63. a chute; 64. a lifting shaft; 65. a connecting plate; 66. a fixing plate; 67. and (3) rotating the shaft.

Detailed Description

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The following is further described with reference to the accompanying drawings and specific examples:

as shown in fig. 1, the part polishing machine tool comprises an operation table 1, a polishing assembly 2 and a clamping assembly 3, wherein the polishing assembly 2 and the clamping assembly 3 are respectively positioned at two ends above the operation table 1 and are opposite to each other. Before polishing the bearing piece, a worker operates the clamping assembly 3 to clamp the inner ring or the outer ring of the bearing piece to be polished, so that the inner ring or the outer ring to be polished is placed stationary relative to the clamping assembly 3, the bearing piece can be controlled to be placed stably only by the complicated steps, and the polishing efficiency of the bearing piece is improved. After the bearing piece is stably placed, a worker pushes the polishing assembly 2 to move to the bearing piece, and polishing of the bearing piece is completed through the work of the polishing assembly 2.

As shown in fig. 1, the upper side surface of the console 1 is provided with a slide engagement groove 11, and the slide engagement groove 11 is provided along the longitudinal direction of the console 1.

As shown in fig. 2, 3 and 4, the grinding assembly 2 comprises a support plate 21, a turntable 4 and a grinding mechanism 5. The lower extreme fixedly connected with slip cardboard 22 of backup pad 21, slip cardboard 22 set up in slip joint groove 11, realize polishing subassembly 2 relative operation panel 1 activity and stable connection, for changing polishing subassembly 2's position realization to the polishing of bearing member convenience. The back shaft 43 of carousel 4 middle part fixed connection inserts the upper end of backup pad 21 through the bearing connection activity, is provided with the removal groove on the carousel 4, and the removal groove sets up along the radial direction of carousel 4, and length is less than the radius of carousel 4, and the tip sets up to the opening, and the tip of removal groove is provided with mounting hole 42, and upper and lower side all is provided with draw-in groove 41. The grinding mechanism 5 includes an adjustment lever group, a grinding head 54, and a rotary motor 55. The mounting hole 42 is matched with the adjusting rod group, the adjusting rod group is positioned at the mounting hole 42 and comprises an adjusting screw 51 and an internal thread cylinder 52, the internal thread cylinder 52 is fixedly connected with an annular plate 53, the adjusting screw 51 is inserted into the internal thread cylinder 52 in a threaded manner, and the end part far away from the annular plate 53 is connected with the rotary table 4 through a bearing. The grinding head 54 vertically penetrates through the movable groove, the annular plate 53 is sleeved on the grinding head 54, the edge of the annular plate 53 stretches into the clamping groove 41, an output shaft of the rotating motor 55 is connected with the grinding head 54, a shell of the rotating motor 55 is fixedly connected with the annular plate 53, or a limiting rod is fixedly connected with the side wall of the rotating motor 55 and inserted into the limiting groove of the rotary table 4, and the limiting groove is arranged in parallel with the movable groove, so that the rotating motor 55 works stably relative to the rotary table 4. Before polishing the bearing member, the adjusting screw 51 is rotated according to the size of the bearing member, the internal thread cylinder 52 is forced to drive the annular plate 53 to move, and the position of the polishing head 54 is adjusted so that the polishing head 54 is brought into contact with the portion of the bearing member to be polished. When the polishing head 54 is in contact with the bearing piece, the rotating motor 55 is started to work, the polishing head 54 is controlled to rotate, meanwhile, a worker controls the rotary table 4 to rotate, and the polishing head 54 is driven to move along the circumference direction of the bearing piece, so that polishing of the bearing piece is realized. The moving groove is provided with an opening, which facilitates the disassembly of the polishing mechanism 5.

As shown in fig. 5 and 6, the clamping assembly 3 includes a support frame 31, a pressing mechanism 6, a bidirectional screw 33 and two moving plates 34, the support frame 31 is in a T-shaped structure, a groove is formed in the middle of the horizontal section, sliding grooves 32 are formed in two ends of the horizontal section, and the sliding grooves 32 are formed along the length direction of the horizontal section of the support frame 31. The two movable plates 34 are all arranged to be of an L-shaped structure, the end parts penetrate through the two sliding grooves 32, the two ends of the bidirectional screw 33 are respectively arranged in a threaded manner through the two movable plates 34, the positions of the two movable plates 34 can be adjusted according to the sizes of the bearing parts, convenience is brought to polishing of the bearing parts with different sizes, the practicability of a machine tool is improved, and the movable plates 34 are far away from the end parts of the bidirectional screw 33 and are fixedly connected with the convex plates 35. The pressing mechanism 6 comprises a pressing plate 61, the side wall of the pressing plate 61 is provided with a containing groove 62, the vertical side wall of the containing groove 62 is provided with a sliding groove 63, a rotating shaft 67 is vertically arranged in the containing groove 62, two groups of thread structures are symmetrically arranged on the rotating shaft 67, the upper end of the pressing plate 61 protrudes out, two thread sleeves are symmetrically arranged in the containing groove 62 and are sleeved with lifting shafts 64 on the rotating shaft 67, the end parts of the lifting shafts 64 extend into the sliding groove 63 and are provided with connecting plates 65, the connecting plates 65 distributed up and down are symmetrically arranged, the end parts far away from the lifting shafts 64 are provided with fixing plates 66 through the connecting shafts, and the fixing plates 66 are fixedly connected with the supporting frames 31. When the bearing member is restrained, a worker holds the bearing member by one hand and places it on the side of the support frame 31, and rotates the bidirectional screw 33 by the other hand to force the two moving plates 34 to approach each other until the convex plate 35 is arranged opposite to the side of the ring to be polished of the bearing member. After the convex plate 35 is over against the part to be polished, a worker rotates the rotating shaft 67, changes the mutual approaching of the two lifting shafts 64, adjusts the inclination angle of the connecting plate 65, enables the pressing plate 61 to move, pushes the bearing piece through the pressing plate 61, enables the bearing piece to be in contact with the convex plate 35, and enables the bearing piece to be stably placed under the cooperation of the pressing plate 61 and the convex plate 35.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The machine tool for polishing parts is characterized by comprising an operation table (1), polishing assemblies (2) and clamping assemblies (3) which are respectively positioned at two ends above the operation table (1); the polishing assembly (2) comprises a supporting plate (21), a rotary table (4) and a polishing mechanism (5), wherein a supporting shaft (43) fixedly connected with the middle part of the rotary table (4) is movably inserted into the upper end of the supporting plate (21), and a moving groove is formed in the upper end; the polishing mechanism (5) comprises an adjusting rod group, a polishing head (54) and a rotating motor (55), wherein the adjusting rod group penetrates through the rotary table (4), an annular plate (53) is fixedly connected to the end part extending into the moving groove, the polishing head (54) vertically penetrates through the moving groove, the annular plate (53) is sleeved on the polishing head (54), and an output shaft of the rotating motor (55) is connected with the polishing head (54); the clamping assembly (3) comprises a supporting frame (31), a pressing mechanism (6), two bidirectional screws (33) and two movable plates (34), wherein the supporting frame (31) is of a T-shaped structure, grooves are formed in the middle of a horizontal section, sliding grooves (32) are formed in two ends of the horizontal section, the two movable plates (34) are of L-shaped structures and penetrate through the two sliding grooves (32) respectively, threads penetrate through the two movable plates (34) respectively at two ends of the bidirectional screws (33) and are arranged, convex plates (35) are fixedly connected to the ends of the movable plates (34) away from the bidirectional screws (33), and the pressing mechanism (6) is arranged at the grooves.

2. The machine tool for polishing parts according to claim 1, wherein the moving groove is provided along a radial direction of the turntable (4), a length is smaller than a radius of the turntable (4), and an end portion is provided as an opening.

3. The spare and accessory part polishing machine tool according to claim 2, wherein the end part of the moving groove is provided with a mounting hole (42), clamping grooves (41) are formed in the upper side surface and the lower side surface, the edge of the annular plate (53) stretches into the clamping grooves (41), the mounting hole (42) is matched with the adjusting rod group, and the adjusting rod group is located at the mounting hole (42).

4. A machine tool for grinding parts according to claim 3, wherein the adjusting rod group comprises an adjusting screw (51) and an internal thread cylinder (52), the internal thread cylinder (52) is fixedly connected with the annular plate (53), the adjusting screw (51) is inserted into the internal thread cylinder (52) in a threaded manner, and the end far from the annular plate (53) is connected with the turntable (4) through a bearing.

5. The spare and accessory part polishing machine tool according to claim 1, wherein a sliding clamping groove (11) is formed in the upper side face of the operation table (1), the sliding clamping groove (11) is formed in the length direction of the operation table (1), a sliding clamping plate (22) is fixedly connected to the lower end of the supporting plate (21), and the sliding clamping plate (22) is arranged in the sliding clamping groove (11).

6. The spare and accessory part grinding machine tool according to claim 1, wherein the pressing mechanism (6) comprises a pressing plate (61), the side walls of the pressing plate (61) are provided with a containing groove (62), the vertical side walls of the containing groove (62) are provided with sliding grooves (63), a rotating shaft (67) is vertically arranged in the containing groove (62), two groups of thread structures are symmetrically arranged on the rotating shaft (67), the upper end of the rotating shaft protrudes out of the pressing plate (61), two lifting shafts (64) sleeved on the rotating shaft (67) are symmetrically arranged in the containing groove (62), the end parts of the lifting shafts (64) extend into the sliding grooves (63) and are provided with connecting plates (65), the end parts, far away from the lifting shafts (64), of the connecting plates are symmetrically arranged through the connecting shafts, and the fixing plates (66) are fixedly connected with the supporting frame (31).