CN219403735U

CN219403735U - Polishing device with adjusting mechanism

Info

Publication number: CN219403735U
Application number: CN202222781438.0U
Authority: CN
Inventors: 张振; 张帅领; 于瑞田; 高志磊; 王俊杰
Original assignee: Longkou Zhaohui Machinery Parts Co ltd
Current assignee: Longkou Zhaohui Machinery Parts Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-07-25
Anticipated expiration: 2032-10-21

Abstract

The utility model relates to the technical field of bearing machining, in particular to a polishing device with an adjusting mechanism, and aims to realize an adjustable polishing mechanism with good applicability. The utility model provides a grinding device with adjustment mechanism, includes the organism of polishing, still includes: the top of the rotating motor is mounted with the mounting plate, and the top of the mounting plate is fixedly mounted on the polishing machine body; the rotary table, the output shaft of rotating electrical machines is connected with carousel central point department, driving motor is installed to the below of carousel, the spacing slip of below straight line of carousel is provided with the square board. According to the utility model, the rotating motor is used for controlling the turntable to rotate, the two polishing heads are driven under the control of the driving motor, the rotation directions of the two polishing heads are the same, and the two polishing heads relatively move by operating the screw rod in the fixed box, so that the distance between the two polishing heads is increased or decreased, and the adaptation of polishing processing of bearings of different types is realized.

Description

Polishing device with adjusting mechanism

Technical Field

The utility model relates to the technical field of bearing machining, in particular to a polishing device with an adjusting mechanism.

Background

The bearing is a roller bearing with cylindrical rollers, which are thin and long relative to their diameter. Such rollers are known as needle rollers. The bearing is one of important connecting parts in various mechanical equipment, and the machining precision of the bearing can influence the running stability of various mechanical devices.

The bearing ring of bearing need carry out burring processing through polishing in the course of working, in order to adapt to the part of different functions and size, the size of bearing also has a lot of models, so the grinding machanism that is used for polishing bearing ring inner wall has the adjustability very important, especially in the time of the high-efficient processing of many demands now, in the in-process that the bearing was polished, if can not carry out stable centre gripping outside the bearing, it is even to polish to carry out bearing ring inner wall, the condition that bearing ring inner wall is polished thickness is different probably appears, polish disqualification condition, so in order to respond market demand, improve product competitiveness, the present utility model proposes a grinding device with adjustment mechanism, realize that the centre gripping is stable to polish high-efficient, the qualification rate is high, and the bearing inner ring grinding device that the suitability is good.

Disclosure of Invention

The utility model aims to provide a polishing device with an adjusting mechanism, and aims to realize an adjustable polishing mechanism with good applicability.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a grinding device with adjustment mechanism, includes the organism of polishing, still includes:

the top of the rotating motor is mounted with the mounting plate, and the top of the mounting plate is fixedly mounted on the polishing machine body;

the rotary table is characterized in that an output shaft of the rotary motor is connected with the center of the rotary table, a transmission motor is arranged below the rotary table, a square plate is arranged below the rotary table in a linear limiting sliding manner, the output end of the transmission motor is connected with a transmission roller, and the bottom end of the square plate is movably connected with a tightening roller;

the two polishing heads are connected with each other by using a synchronous belt in a transmission way, and the two polishing heads, the transmission roller and the tightening roller are connected with each other by using a synchronous belt in a transmission way.

Preferably, one end of the screw rod is arranged on the inner side of the fixed box through the bearing seat, the other end of the screw rod movably penetrates through the fixed box, and the extending end of the screw rod is provided with an operating panel.

Preferably, the inner side cross section of the fixed box is of a T-shaped structure, the fixed box is provided with two movable seats in a matched sliding manner, and the bottom ends of the two polishing heads are movably mounted with the corresponding movable seats through bearing seats respectively.

Preferably, the screw rod is of a trapezoid screw rod structure, two groups of thread structures are symmetrically arranged on the screw rod, and the two movable seats are matched with the two groups of thread structures by using corresponding nut sleeves respectively.

Preferably, a chute is formed in the rotary table, the square plate is limited to slide in the chute, one side of the rotary table is screwed and connected with a tightening screw rod, and the end part of the tightening screw rod is movably connected with the square plate through a bearing seat.

Preferably, the movable seat is formed by a T-shaped part and a U-shaped part, the T-shaped part is matched with the inner side of the fixed box to slide, the U-shaped part is matched with the outer side of the fixed box to be wrapped, and the vertical end of the T-shaped part is connected with the horizontal end of the U-shaped part.

The utility model has at least the following beneficial effects:

1. through rotating electrical machines control carousel rotation, two heads of polishing are driven under drive motor's control, and two heads of polishing rotation direction are the same, through the lead screw in the fixed box of operation for two heads of polishing relative movement, interval between two heads of polishing grow or diminish, in order to realize the adaptation to the bearing processing of polishing of different models.

2. Through removing the seat and by T shape portion and the main city of U-shaped portion, T shape portion cooperation slides in fixed box inboard, and U-shaped portion cooperation package is established in the fixed box outside, uses above-mentioned structure can reduce the circumference of polishing the head and rotate the cooperation wearing and tearing between polishing to removing seat and the trapezoidal lead screw, improves grinding machanism life.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of a polishing mechanism;

FIG. 2 is a schematic view of the bottom structure of the grinding mechanism;

fig. 3 is a schematic view showing the disassembly of the fixed box and the movable seat.

In the figure: 1. a mounting plate; 2. a rotating electric machine; 3. a turntable; 4. tightening a screw; 5. a square plate; 6. polishing head; 7. a fixed box; 8. a movable seat; 9. a driving roller; 10. a drive motor; 11. a tightening roller; 12. a chute; 13. and a screw rod.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-3, a polishing device with an adjusting mechanism, comprising a polishing body, further comprising:

the top of the rotating motor 2 is mounted with the mounting plate 1, and the top of the mounting plate 1 is fixedly mounted on the polishing machine body;

the rotary table 3, the output shaft of the rotary motor 2 is connected with the central position of the rotary table 3, a transmission motor 10 is arranged below the rotary table 3, a square plate 5 is arranged below the rotary table 3 in a linear limiting sliding manner, the output end of the transmission motor 10 is connected with a transmission roller 9, and the bottom end of the square plate 5 is movably connected with a tightening roller 11;

the two polishing heads 6, the fixed box 7 is arranged below the turntable 3, and the screw rod 13 is arranged in the fixed box 7 to drive the two polishing heads 6 to move relatively, and the two polishing heads 6, the driving roller 9 and the tightening roller 11 are connected by using a synchronous belt in a driving way;

the scheme comprises the following working processes: the mounting plate 1 is arranged on a machine body of the polishing device, the rotating motor 2 controls the turntable 3 to rotate, two polishing heads 6 below the turntable 3 are driven under the control of the driving motor 10, the rotation directions of the two polishing heads 6 are the same, and the polishing heads 6 also rotate along with the circumference of the turntable 3; when the bearings of different models need to be matched for polishing, the two polishing heads 6 move relatively through the screw rod 13 in the operation fixing box 7, and the distance between the two polishing heads 6 is increased or decreased, so that the matching of the polishing processing of the bearings of different models is realized.

Further, one end of the screw rod 13 is mounted on the inner side of the fixed box 7 through a bearing seat, the other end of the screw rod is movably penetrated out of the fixed box 7, and an operation panel is mounted at the extending end of the screw rod, and specifically, the operation panel is used for rotating the screw rod 13.

Further, the inner side cross section of the fixed box 7 is of a T-shaped structure, two movable seats 8 are arranged on the fixed box 7 in a matched sliding manner, the bottoms of the two polishing heads 6 are movably mounted with the corresponding movable seats 8 through bearing seats respectively, and the movable seats 8 are used for matched completion of relative movement of the two polishing heads 6.

Further, the screw rod 13 is of a trapezoidal screw rod structure, two groups of thread structures are symmetrically arranged on the screw rod 13, the two movable seats 8 are matched with the two groups of thread structures by using corresponding nut sleeves respectively, and specifically, the stability after the distance between the two polishing heads 6 is adjusted is realized by utilizing the self-locking property of the trapezoidal screw rod.

Further, a sliding groove 12 is formed in the rotary table 3, the square plate 5 is limited to slide in the sliding groove 12, one side of the rotary table 3 is screwed and connected with a tightening screw 4, the end part of the tightening screw 4 is movably connected with the square plate 5 through a bearing seat, and specifically, after each time of adjustment of the two polishing heads 6, the tightening screw 4 is required to be rotated so as to realize tight fit of a synchronous belt among the driving roller 9, the two polishing heads 6 and the tightening roller 11.

Further, remove seat 8 by T shape portion and U-shaped portion owner city, T shape portion cooperation slides in fixed box 7 inboard, and U-shaped portion cooperation package is in fixed box 7 outside, and the vertical end of T shape portion is connected with the horizontal end of U-shaped portion, and specifically, the cooperation of T shape portion and U-shaped portion, the structural relationship of utilization removal seat 8 and fixed box 7 that can be fine reduces the circumference rotation of polishing head 6 and polishes the cooperation wearing and tearing between 8 and the trapezoidal lead screw of removal seat, improves polishing mechanism life.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a grinding device with adjustment mechanism, includes the organism of polishing, its characterized in that still includes:

the rotary motor (2), the top of the rotary motor (2) is mounted with the mounting plate (1), and the top of the mounting plate (1) is fixedly mounted on the polishing machine body;

the rotary table (3), the output shaft of rotating electrical machines (2) is connected with central point department of carousel (3), driving motor (10) are installed to the below of carousel (3), the below straight line limiting slip of carousel (3) is provided with square board (5), and the output of driving motor (10) is connected with driving roller (9), and the bottom swing joint of square board (5) has tight roller (11);

the two polishing heads (6), fixed box (7) are installed to the below of carousel (3), install lead screw (13) in fixed box (7) to drive two relative motion of polishing heads (6), use hold-in range transmission connection between two polishing heads (6), driving roller (9) and tight roller (11).

2. A polishing device with an adjusting mechanism according to claim 1, characterized in that one end of the screw rod (13) is mounted inside the fixed box (7) through a bearing seat, the other end is movably penetrated outside the fixed box (7), and the extending end is provided with an operating panel.

3. The polishing device with the adjusting mechanism according to claim 1, wherein the inner cross section of the fixed box (7) is of a T-shaped structure, two movable seats (8) are arranged on the fixed box (7) in a matched sliding manner, and the bottom ends of the two polishing heads (6) are movably mounted with the corresponding movable seats (8) through bearing seats respectively.

4. The polishing device with the adjusting mechanism according to claim 1, wherein the screw rod (13) is of a trapezoidal screw rod structure, two groups of thread structures are symmetrically arranged on the screw rod (13), and the two movable seats (8) are respectively matched with the two groups of thread structures by using corresponding nut sleeves.

5. The polishing device with the adjusting mechanism according to claim 1, wherein a chute (12) is formed in the rotary table (3), the square plate (5) is limited to slide in the chute (12), one side of the rotary table (3) is screwed and connected with a tightening screw (4), and the end part of the tightening screw (4) is movably connected with the square plate (5) through a bearing seat.

6. A grinding device with an adjusting mechanism according to claim 3, characterized in that the movable seat (8) is mainly formed by a T-shaped part and a U-shaped part, the T-shaped part being fitted and slid inside the fixed box (7), the U-shaped part being fitted and wrapped outside the fixed box (7), the vertical end of the T-shaped part being connected with the horizontal end of the U-shaped part.