CN217890423U

CN217890423U - Positioning device for double-end-face grinding machine

Info

Publication number: CN217890423U
Application number: CN202220684084.5U
Authority: CN
Inventors: 王建伟
Original assignee: Hongtai Hi Tech Precision Machinery Technology Tianjin Co ltd
Current assignee: Hongtai Hi Tech Precision Machinery Technology Tianjin Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-11-25
Anticipated expiration: 2032-03-22

Abstract

The utility model discloses a double-ended grinding machine positioner, which comprises an outer shell, the inside fixedly connected with electric telescopic handle of shell, electric telescopic handle's other end fixedly connected with connecting plate, the inboard fixedly connected with connecting seat of shell, one side of connecting seat is rotated and is connected with the rotation handle, the inside fixedly connected with connecting shell of connecting seat, the one end of rotating the handle runs through the connecting seat and inwards is provided with second bevel gear with the connecting shell, one side meshing of second bevel gear has first bevel gear, can make the screw depression bar carry out the regulation of position through setting up connecting seat, rotation handle, first bevel gear, second bevel gear, lead screw to cooperate with the connecting plate of below, thereby carry out the centre gripping positioning effect to the article, greatly increased the practicality of its device.

Description

Positioning device for double-end-face grinding machine

Technical Field

The utility model relates to a double-ended grinding machine field especially relates to a double-ended grinding machine positioner.

Background

The double-end-face grinding machine is a high-efficiency plane processing machine tool, two parallel end faces are ground simultaneously in one processing process, and the double-end-face grinding machine can be divided into a horizontal type and a vertical type according to the structure, and can also be divided into a penetrating type, a rotating disc type and a reciprocating type according to the feeding mode; the ground product has high precision and high production efficiency, and is widely applied to various industries such as steam friction, bearings, magnetic materials and the like;

the existing double-end-face grinding machine still has defects when working, the grinding machine used at present is more tedious when clamping a workpiece, the workpiece is unstable during processing, so that the workpiece is damaged, the workpiece is usually ground manually in the grinding process, the labor intensity of workers is greatly increased, and the problem needs to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a positioning device of a double-ended grinding machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a positioning device of a double-ended grinding machine comprises a shell, wherein an electric telescopic rod is fixedly connected inside the shell, the other end of the electric telescopic rod is fixedly connected with a connecting plate, a connecting seat is fixedly connected to the inner side of the shell, a rotating handle is rotatably connected to one side of the connecting seat, and a connecting shell is fixedly connected inside the connecting seat;

one end of the rotating handle penetrates through the connecting seat and is inwards provided with a second bevel gear through the connecting shell, and one side of the second bevel gear is meshed with a first bevel gear.

As a further description of the above technical solution:

one end of the first bevel gear is provided with a first lead screw, a threaded pressure rod is connected to the first lead screw in a threaded mode, and the other end of the threaded pressure rod penetrates through the connecting seat and is arranged outwards.

As a further description of the above technical solution:

the connecting device is characterized in that first driving motors are arranged on two sides of the shell, the output ends of the first driving motors penetrate through the shell and are provided with second lead screws inwards, fixing plates are fixedly connected to two sides of the connecting seat, and the second lead screws are connected to the fixing plates in a rotating mode.

As a further description of the above technical solution:

threaded connection has the screw thread piece on the second lead screw, the top of second lead screw is provided with the dead lever, the both ends fixed connection of dead lever is at the inner wall of fixed plate and shell.

As a further description of the above technical solution: one end of the thread block is in contact with the fixed rod, and the other end of the thread block is fixedly connected with a connecting rod.

As a further description of the above technical solution:

the other end fixedly connected with set casing of connecting rod, the inside of set casing is provided with second driving motor, second driving motor's one end is run through the set casing and is outwards provided with the dwang, the other end fixedly connected with of dwang polishes the wheel.

The utility model discloses following beneficial effect has:

1. compared with the prior art, the positioning device of the double-ended grinding machine can adjust the position of the threaded pressure rod by arranging the connecting seat, the rotating handle, the first bevel gear, the second bevel gear and the lead screw, so that the threaded pressure rod is matched with a connecting plate below the threaded pressure rod, an object is clamped and positioned, and the practicability of the positioning device is greatly improved;

2. compared with the prior art, this double-ended grinding machine positioner can realize through the effect that sets up first driving motor, second lead screw, fixed plate and dead lever that the screw block drives the grinding device of below and remove to can polish automatically the different positions of below article, its device of greatly increased obtains work efficiency.

Drawings

Fig. 1 is a cross-sectional view of a positioning device for a parallel surface grinding machine according to the present invention;

FIG. 2 is a schematic view of the structure A in FIG. 1;

fig. 3 is a schematic structural view of a fixing plate of the positioning device of the double-ended grinding machine according to the present invention;

fig. 4 is a schematic view of a connecting seat structure of a positioning device of a parallel surface grinding machine according to the present invention.

Illustration of the drawings:

1. a housing; 2. a connecting seat; 3. a first bevel gear; 4. a second bevel gear; 5. rotating the handle; 6. a first lead screw; 7. a first drive motor; 8. grinding the wheel; 9. a connecting plate; 10. a threaded compression bar; 11. An electric telescopic rod; 12. a connecting shell; 13. a fixing rod; 14. a thread block; 15. rotating the rod; 16. a second drive motor; 17. a stationary housing; 18. a connecting rod; 19. a second lead screw; 20. and (7) fixing the plate.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a double-ended grinding machine positioning device comprises a shell 1, an electric telescopic rod 11 is fixedly connected inside the shell 1, a connecting plate 9 is fixedly connected to the other end of the electric telescopic rod 11, the connecting plate 9 can be adjusted in height through the electric telescopic rod 11, the distance between the connecting plate and a grinding wheel 8 can be adjusted according to different objects, a connecting seat 2 is fixedly connected to the inner side of the shell 1, a rotating handle 5 is rotatably connected to one side of the connecting seat 2, a connecting shell 12 is fixedly connected inside the connecting seat 2, a second bevel gear 4 is arranged inwards through the connecting seat 2 and the connecting shell 12 at one end of the rotating handle 5, a first bevel gear 3 is meshed with one side of the second bevel gear 4, the second bevel gear 4 can be rotated through the rotating handle 5, and the first bevel gear 3 and a first lead screw 6 can be rotated under the meshing effect;

a first lead screw 6 is arranged at one end of the first bevel gear 3, a threaded compression rod 10 is connected to the first lead screw 6 in a threaded manner, the other end of the threaded compression rod 10 penetrates through the connecting seat 2 to be arranged outwards, and the downward movement process of the threaded compression rod 10 can be realized under the limitation of the threaded connection and the inner wall of the connecting seat 2, so that the threaded compression rod is mutually matched with a connecting plate 9 below the threaded compression rod to clamp and position an object;

the two sides of the shell 1 are provided with first driving motors 7, the output ends of the first driving motors 7 penetrate through the shell 1 and are provided with second lead screws 19 inwards, the two sides of the connecting seat 2 are fixedly connected with fixing plates 20, the second lead screws 19 are rotatably connected onto the fixing plates 20, the second lead screws 19 can rotate on the fixing plates 20 by starting the first driving motors 7, threaded blocks 14 are connected onto the second lead screws 19 in a threaded mode, fixing rods 13 are arranged above the second lead screws 19, two ends of each fixing rod 13 are fixedly connected onto the fixing plates 20 and the inner wall of the shell 1, and the second lead screws 19 can rotate to drive the threaded blocks 14 to move left and right under the limitation of the threaded connection and the fixing rods 13;

one end of screw thread piece 14 contacts with dead lever 13, the other end fixedly connected with connecting rod 18 of screw thread piece 14, the other end fixedly connected with set casing 17 of connecting rod 18, the inside of set casing 17 is provided with second driving motor 16, the one end of second driving motor 16 runs through set casing 17 and outwards is provided with dwang 15, the other end fixedly connected with of dwang 15 polishes wheel 8, can drive the set casing 17 of below and polish wheel 8 through the removal of screw thread piece 14 and remove, it can make polish wheel 8 rotate to start second driving motor 16, thereby realize the automatic process of polishing to the article, alleviate staff's intensity of labour greatly.

The working principle is as follows: the device is in operation, at first place the article on connecting plate 9, restart electric telescopic handle 11, make connecting plate 9 drive the article upwards to be close to with polishing wheel 8 mutually, rotate rotation handle 5 again, make the inside second bevel gear 4 of connecting shell rotate, can make first bevel gear 3 and first lead screw 6 rotate under the meshing effect, can make first lead screw 6 rotate under threaded connection's effect and drive threaded compression bar 10 and carry out the centre gripping positioning effect to the article downwards, greatly increased device's practicality, restart first driving motor 7, make second lead screw 19 rotate, can realize controlling about threaded block 14 under the restriction of threaded connection and dead lever 13, thereby drive polishing wheel 8 of below and remove, second driving motor 16 makes polishing wheel 8 rotate again, thereby realize polishing the process repeatedly the article, realize the automatic polishing process of its device, alleviate staff's intensity of labour.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A double-ended grinding machine positioner, includes shell (1), its characterized in that: an electric telescopic rod (11) is fixedly connected inside the shell (1), the other end of the electric telescopic rod (11) is fixedly connected with a connecting plate (9), a connecting seat (2) is fixedly connected to the inner side of the shell (1), a rotating handle (5) is rotatably connected to one side of the connecting seat (2), and a connecting shell (12) is fixedly connected inside the connecting seat (2);

one end of the rotating handle (5) penetrates through the connecting seat (2) and the connecting shell (12) and is provided with a second bevel gear (4) inwards, and one side of the second bevel gear (4) is meshed with the first bevel gear (3).

2. A positioning device for a parallel surface grinding machine according to claim 1, wherein: one end of the first bevel gear (3) is provided with a first lead screw (6), a threaded compression rod (10) is connected to the first lead screw (6) in a threaded mode, and the other end of the threaded compression rod (10) penetrates through the connecting seat (2) and is arranged outwards.

3. A positioning device for a parallel surface grinding machine according to claim 1, wherein: the improved connecting seat is characterized in that first driving motors (7) are arranged on two sides of the shell (1), second lead screws (19) are arranged at the output ends of the first driving motors (7) in a penetrating mode of the shell (1), fixing plates (20) are fixedly connected to two sides of the connecting seat (2), and the second lead screws (19) are rotatably connected to the fixing plates (20).

4. A double-ended grinding machine positioning apparatus according to claim 3, wherein: the screw thread block (14) is connected to the second lead screw (19) in a threaded mode, a fixing rod (13) is arranged above the second lead screw (19), and two ends of the fixing rod (13) are fixedly connected to the inner wall of the fixing plate (20) and the inner wall of the shell (1).

5. A positioning device for a parallel surface grinding machine according to claim 4, wherein: one end of the thread block (14) is in contact with the fixing rod (13), and the other end of the thread block (14) is fixedly connected with a connecting rod (18).

6. A positioning device for a parallel surface grinding machine according to claim 5, wherein: the other end fixedly connected with set casing (17) of connecting rod (18), the inside of set casing (17) is provided with second driving motor (16), the one end of second driving motor (16) is run through set casing (17) and is outwards provided with dwang (15), the other end fixedly connected with grinding wheel (8) of dwang (15).