CN211940612U

CN211940612U - Clamping and positioning device for rotor machining

Info

Publication number: CN211940612U
Application number: CN202020545653.9U
Authority: CN
Inventors: 张玉四; 顾昺; 许杰
Original assignee: Anhui Ruifeng Electric Appliance Co ltd
Current assignee: Anhui Ruifeng Electric Appliance Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-11-17
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a clamping and positioning device for rotor machining, which comprises a frame, a clamping mechanism and a rotor body, wherein the clamping mechanism is installed on the frame through a moving mechanism, one side of a box body, which is away from the moving mechanism, is provided with an opening, the output end of a second motor is connected with a second lead screw, a threaded sleeve is sleeved on the second lead screw, two sides of the threaded sleeve are respectively movably connected with a movable rod, the other end of the movable rod is connected with a sliding sleeve, a limiting rod is installed at the opening of the box body, and two sides of the limiting rod are respectively slidably sleeved with the sliding sleeve; a rectangular connecting plate is arranged on one side of the sliding sleeve, which is far away from the movable rod, a plurality of groups of clamping plates are arranged on one side of the connecting plate, which is far away from the sliding sleeve, side by side, the rotor body is positioned between the upper and lower groups of symmetrical clamping plates, and arc-shaped grooves matched with the rotor body are formed in the side walls of the clamping plates; the utility model discloses can fix a position earlier the centre gripping again to the rotor, improve the accurate nature of centre gripping, simultaneously, can once only carry out the centre gripping to the rotor of multiunit, improve the work efficiency of centre gripping greatly.

Description

Clamping and positioning device for rotor machining

Technical Field

The utility model belongs to the technical field of the rotor processing, a centre gripping positioner is related to, specifically is a centre gripping positioner is used in rotor processing.

Background

A motor rotor: the motor is also a rotating part in the motor, consists of a rotor and a stator, and is a conversion device for realizing electric energy and mechanical energy and electric energy.

The reference document CN208744633U discloses a clamping device for processing a brushless motor rotor, which includes a support plate, four corners of a lower surface of the support plate are respectively and fixedly connected with top ends of four first support rods, a moving plate is arranged on an upper surface of the support plate, threaded holes are respectively formed in the four corners of the upper surface of the moving plate, threaded rods are connected to threads in the threaded holes, bottom ends of the threaded rods penetrate through the threaded holes and sliding grooves and extend to a position below the support plate to be in threaded connection with threaded caps, the sliding grooves are formed in the upper surface of the support plate, and the number of the sliding grooves is two; compared with the utility model, the clamping efficiency is low.

In the prior art, the rotor needs to be clamped and fixed firstly during processing, but the traditional clamping efficiency is low, the auxiliary work needs to be carried out manually, and more manpower and material resources need to be consumed; meanwhile, the rotors can be clamped one by one, so that more time is consumed for clamping, and the machining efficiency of the rotors is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, the rotor needs to be clamped and fixed firstly during processing, but the traditional clamping efficiency is low, the auxiliary work needs to be carried out manually, and more manpower and material resources need to be consumed; meanwhile, the rotors can be clamped one by one, so that the clamping needs to consume more time and the machining efficiency of the rotors is influenced, and the clamping and positioning device for machining the rotors is provided.

The purpose of the utility model can be realized by the following technical scheme:

a clamping and positioning device for rotor machining comprises a rack, a clamping mechanism and a rotor body, wherein the clamping mechanism is installed on the rack through a moving mechanism, the clamping mechanism comprises a second motor, a box body, a clamping plate, a second lead screw, a threaded sleeve, a movable rod, a sliding sleeve, a limiting rod and a connecting plate, an opening is formed in one side, away from the moving mechanism, of the box body, the second motor is arranged on the rear wall of the box body, the output end of the second motor is connected with the second lead screw, the other end of the second lead screw extends into the box body and is rotatably connected with the box body, the threaded sleeve is sleeved on the second lead screw, two sides of the threaded sleeve are respectively and movably connected with the movable rod, the other end of the movable rod is connected with the sliding sleeve, the limiting rod is installed at the opening of;

one side that the movable rod was kept away from to the sliding sleeve is provided with rectangular connecting plate, and one side that the sliding sleeve was kept away from to the connecting plate is provided with the splint of multiunit side by side, and the rotor body is located between the splint of two sets of symmetries from top to bottom, is provided with the arc wall with rotor body looks adaptation on the lateral wall of splint.

Preferably, the arc-shaped groove of the clamping plate is provided with a friction pad, and the friction pad is made of rubber materials.

Preferably, be provided with the locating lever with rotor body looks adaptation between two sets of splint, the quantity of locating lever sets up with the quantity of splint is supporting.

Preferably, the moving mechanism is installed on the frame, and the moving mechanism includes a first motor, a first lead screw and a lifting plate.

Preferably, the first motor is arranged on the top surface of the rack, the output end of the first motor is connected with the first screw rod, the bottom end of the first screw rod extends to the bottom surface of the rack and is rotatably connected with the rack, the first screw rod penetrates through the lifting plate and is in threaded connection with the lifting plate, the two sides of the lifting plate are in sliding connection with the inner walls of the two sides of the rack, and the front surface of the lifting plate is connected with the side wall of the box body through the supporting rod.

Compared with the prior art, the beneficial effects of the utility model are that: when the clamping device works, the rotor body is firstly sleeved on the positioning rod, so that the rotor body is positioned before clamping work, the subsequent clamping work is facilitated, and meanwhile, the clamping work efficiency is improved;

then, a second motor is controlled to rotate forwards to drive a second lead screw to rotate forwards, so that the threaded sleeve moves towards the direction close to the second motor along the second lead screw, and the threaded sleeve drives two groups of sliding sleeves to mutually approach through a movable rod, so that a plurality of groups of clamping plates on the connecting plate mutually approach and clamp and fix the rotor body, and the purpose that the plurality of groups of rotor bodies can be simultaneously clamped and fixed by controlling the second motor to work is achieved, the clamping efficiency of the rotor is greatly improved, and the rotor can be conveniently processed at the later stage;

through controlling first motor and rotating, drive first lead screw and rotate for the lifter plate reciprocates along the frame, makes the rotor body through the fixture centre gripping reciprocate, thereby adjusts the height of the fixed rotor body of centre gripping, and the later stage of being convenient for is processed the rotor body.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the three-dimensional structure of the middle clamping mechanism of the present invention.

Fig. 3 is a schematic structural diagram of the clamping mechanism of the present invention.

In the figure: 1. a frame; 2. a first motor; 3. a first lead screw; 4. a lifting plate; 5. a clamping mechanism; 6. a rotor body; 7. a second motor; 8. a box body; 9. a splint; 10. a second lead screw; 11. a threaded bushing; 12. a movable rod; 13. a sliding sleeve; 14. a limiting rod; 15. a connecting plate; 16. a friction pad; 17. and (5) positioning the rod.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a clamping and positioning device for rotor processing comprises a frame 1, a clamping mechanism 5 and a rotor body 6, wherein the clamping mechanism 5 is mounted on the frame 1 through a moving mechanism, the clamping mechanism 5 comprises a second motor 7, a box 8, a clamping plate 9, a second lead screw 10, a threaded sleeve 11, a movable rod 12, a sliding sleeve 13, a limiting rod 14 and a connecting plate 15, an opening is formed in one side of the box 8 away from the moving mechanism, the second motor 7 is arranged on the rear wall of the box 8, the output end of the second motor 7 is connected with the second lead screw 10, the other end of the second lead screw 10 extends into the box 8 and is rotatably connected with the box 8, the threaded sleeve 11 is sleeved on the second lead screw 10, two sides of the threaded sleeve 11 are respectively movably connected with the movable rod 12, the other end of the movable rod 12 is connected with the sliding sleeve 13, the limiting rod 14 is mounted at the opening of, two sides of the limiting rod 14 are respectively sleeved with a sliding sleeve 13 in a sliding manner;

one side that movable rod 12 was kept away from to sliding sleeve 13 is provided with rectangular connecting plate 15, and one side that sliding sleeve 13 was kept away from to connecting plate 15 is provided with the splint 9 of multiunit side by side, and rotor body 6 is located between the splint 9 of two sets of symmetries from top to bottom, is provided with the arc wall with rotor body 6 looks adaptation on the lateral wall of splint 9.

The arc-shaped groove of the clamping plate 9 is provided with a friction pad 16, and the friction pad 16 is made of rubber materials.

Be provided with the locating lever 17 with rotor body 6 looks adaptation between two sets of splint 9, the quantity of locating lever 17 sets up with the quantity of splint 9 is supporting, overlaps rotor body 6 at locating lever 17 through locating lever 17 cover for rotor body 6 fixes a position earlier before the centre gripping work, and the back centre gripping work of being convenient for goes on, simultaneously, improves the efficiency of centre gripping work.

The moving mechanism is installed on the frame 1 and comprises a first motor 2, a first screw rod 3 and a lifting plate 4.

First motor 2 sets up on the top surface of frame 1, and the output of first motor 2 is connected with first lead screw 3, and the bottom of first lead screw 3 extends to the bottom surface of frame 1 to rotate with frame 1 and be connected, and first lead screw 3 runs through lifter plate 4, and with lifter plate 4 threaded connection, the both sides of lifter plate 4 and the both sides inner wall sliding connection of frame 1, the front of lifter plate 4 is passed through branch and is connected with the lateral wall of box 8.

The utility model discloses a theory of operation: when the clamping device works, the rotor body 6 is firstly sleeved on the positioning rod 17, so that the rotor body 6 is positioned before clamping work, the subsequent clamping work is facilitated, and meanwhile, the clamping work efficiency is improved;

then, the second motor 7 is controlled to rotate forwards to drive the second lead screw 10 to rotate forwards, so that the threaded sleeve 11 moves towards the direction close to the second motor 7 along the second lead screw 10, and the threaded sleeve 11 drives the two groups of sliding sleeves 13 to mutually approach through the movable rod 12, so that the groups of clamping plates 9 on the connecting plate 15 mutually approach and clamp and fix the rotor body 6, and therefore the purpose that the groups of rotor bodies 6 can be simultaneously clamped and fixed by controlling the second motor 7 to work is achieved, the clamping efficiency of the rotor is greatly improved, and the rotor can be conveniently processed in the later period;

through controlling the rotation of the first motor 2, the first lead screw 3 is driven to rotate, so that the lifting plate 4 moves up and down along the rack 1, the rotor body 6 clamped by the clamping mechanism 5 moves up and down, the height of the rotor body 6 fixed by clamping is adjusted, and the rotor body 6 is convenient to process in the later stage.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a clamping and positioning device for rotor machining which characterized in that: comprises a frame (1), a clamping mechanism (5) and a rotor body (6), wherein the clamping mechanism (5) is arranged on the frame (1) through a moving mechanism, the clamping mechanism (5) comprises a second motor (7), a box body (8), a clamping plate (9), a second screw rod (10), a threaded sleeve (11), a movable rod (12), a sliding sleeve (13), a limiting rod (14) and a connecting plate (15), one side of the box body (8) far away from the moving mechanism is provided with an opening, the rear wall of the box body (8) is provided with the second motor (7), the output end of the second motor (7) is connected with the second screw rod (10), the other end of the second screw rod (10) extends into the box body (8) and is rotatably connected with the box body (8), the threaded sleeve (11) is sleeved on the second screw rod (10), two sides of the threaded sleeve (11) are respectively and movably connected with the movable rod (12), the other end of the movable rod (12) is connected with a sliding sleeve (13), a limiting rod (14) is installed at the opening of the box body (8), and the sliding sleeve (13) is respectively sleeved on two sides of the limiting rod (14) in a sliding mode;

one side of the sliding sleeve (13) far away from the movable rod (12) is provided with a rectangular connecting plate (15), one side of the connecting plate (15) far away from the sliding sleeve (13) is provided with a plurality of groups of clamping plates (9) side by side, the rotor body (6) is positioned between the upper and lower groups of symmetrical clamping plates (9), and the side wall of each clamping plate (9) is provided with an arc-shaped groove matched with the rotor body (6).

2. The clamping and positioning device for rotor machining according to claim 1, characterized in that the arc-shaped grooves of the clamping plates (9) are provided with friction pads (16), and the friction pads (16) are made of rubber materials.

3. The clamping and positioning device for rotor machining according to claim 1, characterized in that positioning rods (17) matched with the rotor body (6) are arranged between the two sets of clamping plates (9), and the number of the positioning rods (17) is matched with the number of the clamping plates (9).

4. The clamping and positioning device for rotor machining according to claim 1, characterized in that the moving mechanism is mounted on the frame (1) and comprises a first motor (2), a first screw rod (3) and a lifting plate (4).

5. The clamping and positioning device for rotor machining according to claim 4, characterized in that the first motor (2) is arranged on the top surface of the frame (1), the output end of the first motor (2) is connected with the first screw rod (3), the bottom end of the first screw rod (3) extends to the bottom surface of the frame (1) and is rotatably connected with the frame (1), the first screw rod (3) penetrates through the lifting plate (4) and is in threaded connection with the lifting plate (4), two sides of the lifting plate (4) are in sliding connection with inner walls of two sides of the frame (1), and the front surface of the lifting plate (4) is connected with the side wall of the box body (8) through a support rod.