CN217345014U

CN217345014U - High-precision inner hole grinding and positioning device

Info

Publication number: CN217345014U
Application number: CN202221050033.3U
Authority: CN
Inventors: 王俊杰; 许光飞; 王畅
Original assignee: Zhejiang Longyou Dingfeng Hardware Manufacturing Co ltd
Current assignee: Zhejiang Longyou Dingfeng Hardware Manufacturing Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-09-02
Anticipated expiration: 2032-05-05

Abstract

The utility model discloses a positioner is ground to high accuracy hole, including fixed station and supporting seat, four corner fixedly connected with supporting seats of fixed station bottom, the both sides fixedly connected with support column on fixed station top, the top fixedly connected with roof of support column, the top fixedly connected with processing platform of fixed station, the inside of processing platform is provided with the movable groove. This high accuracy hole grinds positioner is through being provided with parts such as driving motor, when needs are fixed a position the work piece, open driving motor, it is rotatory through transmission shaft drive threaded rod, utilize driving belt, can drive another threaded rod and rotate, can drive the downward movement of the outside backup pad that cup joints when two threaded rods rotate, the pressfitting piece at this moment top can be fixed a position the work piece at the processing bench, make the accurate hole of grinding of being convenient for, the problem of fixing at the processing bench top that is not convenient for with the work piece is stable has been solved.

Description

High-precision inner hole grinding and positioning device

Technical Field

The utility model relates to a work piece hole grinds technical field, specifically is a high accuracy hole grinds positioner.

Background

The mechanical part needs multiple processes in the processing process, wherein the grinding of the inner hole with the hole is an important processing process, and when the inner hole is ground, a positioning device is needed to be used, so that the positioning device is convenient to position and fix the inner hole; the collected scraps are inconvenient to clean in time, so that the grinding work is influenced; meanwhile, the positioning die is inconvenient to replace, so that the positioning die is not suitable for positioning the opposite workpieces, and the improvement on a high-precision inner hole grinding positioning device is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioner is ground to high accuracy hole to it is not convenient for fix the problem at processing bench top with the work piece is stable to provide in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high accuracy hole grinding positioning device, includes fixed station and supporting seat, four corners fixedly connected with supporting seats of fixed station bottom, the both sides fixedly connected with support column on fixed station top, the top fixedly connected with roof of support column, the top fixedly connected with processing platform of fixed station, the inside of processing platform is provided with the movable groove, the box is placed to the bottom fixedly connected with of fixed station, one side fixed mounting of fixed station bottom has driving motor, driving motor's output swing joint has driving belt, driving motor's output runs through the top fixedly connected with threaded rod of fixed station through the transmission shaft.

Preferably, the top end of the threaded rod is fixedly connected with the bottom end of the top plate, the supporting plate is sleeved outside the threaded rod, the top end of the supporting plate is fixedly connected with the mounting seat, the top end of the mounting seat longitudinally penetrates through the inside of the movable groove, and the top end of the mounting seat is provided with the pressing block.

Preferably, the inside of placing the box is provided with collects the box, the one end fixedly connected with handle of collecting the box, the top of fixed station is provided with logical groove.

Preferably, the inside at processing platform top is provided with first chip groove, first chip groove is provided with a plurality of, first chip groove equidistant distribution is at the top of processing platform.

Preferably, a second chip groove is formed in the top end of the supporting plate, and the second chip groove is square.

Preferably, the bottom fixedly connected with installation piece of pressfitting piece, the inside on mount pad top is provided with the mounting groove, the outside of installation piece is provided with the external screw thread, the inside of mounting groove is provided with the internal thread, the pressfitting piece passes through to be dismantled between installation piece and the mount pad.

Compared with the prior art, the beneficial effects of the utility model are that: the high-precision inner hole grinding and positioning device not only realizes that the workpiece is conveniently and stably fixed at the top of the processing table, and the scrap is conveniently cleaned and collected in time, but also realizes that the positioning die is convenient to replace;

(1) by arranging the driving motor, the transmission belt, the supporting plate, the threaded rods, the mounting seat and the pressing block, when a workpiece needs to be positioned, the driving motor is turned on, the threaded rods are driven to rotate through the transmission shaft, the other threaded rod can be driven to rotate by the transmission belt, when the two threaded rods rotate, the supporting plate sleeved outside can be driven to move downwards, and the workpiece can be positioned on the processing table by the pressing block at the top, so that an inner hole can be conveniently and accurately ground;

(2) through the arrangement of the first chip grooves, the second chip grooves, the placing box, the collecting box and the handle, after grinding, the scraps can be cleaned to the bottom by utilizing the plurality of first chip grooves which are arranged at equal intervals, and the scraps are uniformly collected in the collecting box which falls into the bottom through the second chip grooves in the supporting plate, so that after grinding, the scraps are convenient to clean and collect in time, and the novel scrap collecting box is more applicable;

(3) through being provided with installation piece, mounting groove, because of the bottom fixedly connected with installation piece of pressfitting piece, the outside of installation piece is provided with the external screw thread, and the inside on mount pad top is provided with the mounting groove, can change when the pressfitting piece that matches needs, can twist soon the pressfitting piece and dismantle it, later change again can for be more suitable when fixing a position the work piece.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the connection between the processing table and the first chip discharge groove of the present invention;

fig. 3 is a schematic front view of the connection mode of the mounting seat and the pressing block of the present invention;

fig. 4 is a front view structure diagram of the connection mode of the supporting plate and the threaded rod of the present invention.

In the figure: 1. a fixed table; 2. a supporting seat; 3. a drive motor; 4. a drive belt; 5. placing a box; 6. a collection box; 7. a handle; 8. a processing table; 9. a support plate; 10. a threaded rod; 11. a mounting base; 12. mounting blocks; 13. pressing blocks; 14. a first chip discharge groove; 15. mounting grooves; 16. a top plate; 17. a second chip groove; 18. a movable groove; 19. and (4) a support column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a high-precision inner hole grinding and positioning device comprises a fixed table 1 and a supporting seat 2, wherein the supporting seat 2 is fixedly connected to four corners of the bottom end of the fixed table 1, supporting columns 19 are fixedly connected to two sides of the top end of the fixed table 1, a top plate 16 is fixedly connected to the top ends of the supporting columns 19, a processing table 8 is fixedly connected to the top end of the fixed table 1, a movable groove 18 is formed in the processing table 8, a placing box 5 is fixedly connected to the bottom end of the fixed table 1, a driving motor 3 is fixedly mounted on one side of the bottom end of the fixed table 1, a transmission belt 4 is movably connected to the output end of the driving motor 3, and a threaded rod 10 is fixedly connected to the output end of the driving motor 3 through a transmission shaft penetrating through the top end of the fixed table 1;

the top end of the threaded rod 10 is fixedly connected with the bottom end of the top plate 16, the supporting plate 9 is sleeved outside the threaded rod 10, the top end of the supporting plate 9 is fixedly connected with an installation seat 11, the top end of the installation seat 11 longitudinally penetrates through the interior of the movable groove 18, and the top end of the installation seat 11 is provided with a pressing block 13;

specifically, as shown in fig. 1 and 4, when a workpiece needs to be positioned, the driving motor 3 is turned on, the threaded rods 10 are driven to rotate through the transmission shaft, the other threaded rod 10 can be driven to rotate by the aid of the transmission belt 4, the supporting plate 9 sleeved outside can be driven to move downwards when the two threaded rods 10 rotate, and the workpiece can be positioned on the processing table 8 by the aid of the pressing block 13 at the top, so that inner holes can be accurately ground conveniently.

Example 2: a collecting box 6 is arranged in the placing box 5, one end of the collecting box 6 is fixedly connected with a handle 7, and a through groove is formed in the top end of the fixed table 1; a plurality of first chip discharge grooves 14 are formed in the top end of the processing table 8, and the first chip discharge grooves 14 are distributed at the top end of the processing table 8 at equal intervals; a second chip groove 17 is formed in the top end of the supporting plate 9, and the second chip groove 17 is square;

specifically, as shown in fig. 1 and 2, after grinding, the scraps can be cleaned to the bottom by using a plurality of first chip discharge grooves 14 arranged at equal intervals, and the scraps are uniformly collected in the collecting box 6 at the bottom through the second chip discharge grooves 17 in the supporting plate 9, so that after grinding, the scraps can be conveniently and timely cleaned and collected, and the grinding machine is more suitable for use.

Example 3: the bottom end of the pressing block 13 is fixedly connected with an installation block 12, an installation groove 15 is formed in the top end of the installation seat 11, external threads are formed on the outer portion of the installation block 12, internal threads are formed in the installation groove 15, and the pressing block 13 is detachable from the installation seat 11 through the installation block 12;

specifically, as shown in fig. 1 and 3, because of the bottom fixedly connected with installation block 12 of the pressing block 13, the outside of the installation block 12 is provided with external threads, and the inside on the top end of the installation seat 11 is provided with an installation groove 15, so that when the matched pressing block 13 needs to be replaced, the pressing block 13 can be screwed to detach the same, and then the replacement is performed, so that the workpiece positioning device is more suitable for positioning workpieces.

The working principle is as follows: when the utility model is used, firstly, when a workpiece needs to be positioned, the driving motor 3 is turned on, the threaded rod 10 is driven to rotate through the transmission shaft, the transmission belt 4 is utilized to drive another threaded rod 10 to rotate, when the two threaded rods 10 rotate, the supporting plate 9 sleeved outside can be driven to move downwards, then the pressing block 13 at the top can position the workpiece on the processing table 8, so that the inner hole can be conveniently and accurately ground, then, after grinding, the waste scraps can be cleaned to the bottom by utilizing a plurality of first scrap discharge grooves 14 arranged at equal intervals, the waste scraps fall into the collecting box 6 at the bottom through the second scrap discharge grooves 17 in the supporting plate 9 to be uniformly collected, so that the waste scraps can be conveniently and timely cleaned and collected after grinding, therefore, the grinding tool is more applicable, finally, because the bottom of the pressing block 13 is fixedly connected with the mounting block 12, the outer part of the mounting block 12 is provided with external threads, the inner part at the top of the mounting seat 11 is provided with the mounting groove 15, can be when needing to change the pressfitting piece 13 that matches, can twist the pressfitting piece 13 soon and dismantle it, later change again can for be more suitable when fixing a position the work piece.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high accuracy hole grinds positioner, includes fixed station (1) and supporting seat (2), its characterized in that: four corner fixedly connected with supporting seats (2) of fixed station (1) bottom, the both sides fixedly connected with support column (19) on fixed station (1) top, top fixedly connected with roof (16) of support column (19), the top fixedly connected with processing platform (8) of fixed station (1), the inside of processing platform (8) is provided with movable groove (18), box (5) are placed to the bottom fixedly connected with of fixed station (1), one side fixed mounting of fixed station (1) bottom has driving motor (3), the output swing joint of driving motor (3) has driving belt (4), the output of driving motor (3) runs through top fixedly connected with threaded rod (10) of fixed station (1) through the transmission shaft.

2. A high accuracy hole grinds positioner according to claim 1, characterized in that: the top of threaded rod (10) and the bottom fixed connection of roof (16), backup pad (9) have been cup jointed to threaded rod (10) outside, the top fixedly connected with mount pad (11) of backup pad (9), the inside of activity groove (18) is vertically run through on the top of mount pad (11), the top of mount pad (11) is provided with pressfitting piece (13).

3. A high precision inner bore grinding and positioning device as claimed in claim 1, wherein: the inside of placing box (5) is provided with collects box (6), the one end fixedly connected with handle (7) of collecting box (6), the top of fixed station (1) is provided with logical groove.

4. A high precision inner bore grinding and positioning device as claimed in claim 1, wherein: processing platform (8) top inside is provided with first chip groove (14), first chip groove (14) are provided with a plurality of, equidistant distribution of first chip groove (14) is on the top of processing platform (8).

5. A high precision inner bore grinding and positioning device as claimed in claim 2, wherein: the inside on backup pad (9) top is provided with second chip groove (17), second chip groove (17) are the square.

6. A high precision inner bore grinding and positioning device as claimed in claim 2, wherein: the bottom fixedly connected with installation piece (12) of pressfitting piece (13), the inside on mount pad (11) top is provided with mounting groove (15), the outside of installation piece (12) is provided with the external screw thread, the inside of mounting groove (15) is provided with the internal thread, pressfitting piece (13) can be dismantled through between installation piece (12) and mount pad (11).