CN213673181U

CN213673181U - Numerical control machine tool spindle detection device

Info

Publication number: CN213673181U
Application number: CN202022193865.8U
Authority: CN
Inventors: 裴玲
Original assignee: Weinan Xinwei Hengtai Intelligent Machinery Co ltd
Current assignee: Weinan Xinwei Hengtai Intelligent Machinery Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-07-13
Anticipated expiration: 2030-09-29

Abstract

The utility model provides a digit control machine tool main shaft detection device relates to the lathe detection area. This digit control machine tool main shaft detection device, including the main shaft body, main shaft body top surface contact has places the piece, places a surface grafting and has two-way threaded rod, and two-way threaded rod one end link up places the piece, and two-way threaded rod is located to place the external surface of piece internal part and has cup jointed the jack catch, places a upper surface rotation and is connected with rotatory ring. The device is when using, insert the main shaft body opening part with the jack catch, rotatory two-way threaded rod drives the jack catch and removes, jack catch and main shaft body inner wall contact, place piece and main shaft body top contact, make the device obtain fixedly, the motor drives the chain and rotates, the chain drives the gear and rotates, the gear drives the rotary rod and rotates, the rotary rod drives the gyro wheel and rotates, the gyro wheel drives the bracing piece rotation with main shaft body contact, adjust the position of sliding block, thereby accomplish the detection to each position of main shaft body through the detector, the advantage that has the detection of being convenient for.

Description

Numerical control machine tool spindle detection device

Technical Field

The utility model relates to a lathe detects technical field, specifically is a digit control machine tool spindle detection device.

Background

Along with the development of science and technology, the machining precision requirement of a machine is higher and higher, and the roundness error has great influence on the main shaft rotation error in the precision turning process, so that the main shaft rotation precision is particularly important to be improved, the precision of machined parts is directly influenced by the size of the main shaft rotation precision, the main shaft rotation precision detection can monitor and pre-alarm the machining condition of a machine tool main shaft, and the on-line detection technology for the main shaft rotation precision is valuable.

When the main shaft rotation precision is detected, in the process of removing the shape error by adopting a multipoint method, a single clamp cannot simultaneously clamp a plurality of sensors, the experiment requirements can be met by a plurality of clamps, in the process of detecting the machine tool main shaft rotation precision by a reversal method, after the primary measurement is finished, the sensor needs to be rotated by 180 degrees for the second time, the base needs to be moved again, the position of the clamp is adjusted, the working efficiency is reduced, the detection precision is also reduced, and the data collection is not convenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a digit control machine tool main shaft detection device has solved the problem mentioned in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a spindle detection device of a numerical control machine tool comprises a spindle body, wherein a placing block is contacted with the surface of the top end of the spindle body, a bidirectional threaded rod is inserted into the outer surface of the placing block, one end of the bidirectional threaded rod penetrates through the placing block, a clamping jaw is sleeved on the outer surface of the part, located in the placing block, of the bidirectional threaded rod, the upper surface of the placing block is rotatably connected with a rotating ring, the end, away from the spindle body, of the outer surface of the rotating ring is fixedly connected with a supporting rod, a motor is arranged above the rotating ring, the outer surface of the motor is sleeved with a supporting frame, the supporting frame is fixedly connected to the side wall of the supporting rod, the outer surface, away from the motor output shaft, of the chain is provided with a gear, a rotating rod is inserted, the sliding block has been cup jointed to the guide rail surface, and the sliding block is close to main shaft body one end joint and has the detector.

Preferably, the bottom end of the placing block is set to be a smooth horizontal plane, and the bidirectional threaded rod is rotationally connected with the placing block.

Preferably, the two-way threaded rod is located and places the outside part fixedly connected with regulation pole of piece, and the inside thread groove of seting up with two-way threaded rod thread engagement of jack catch.

Preferably, the inside of the placing block is provided with a clamping groove at the position of the clamping jaw, and the sliding connection part of the clamping jaw and the placing block is provided with a clamping block meshed with the clamping groove.

Preferably, the rotating connection part of the placing block and the rotating ring is provided with a limiting rod, and the rotating ring and the limiting rod form a rotating connection.

Preferably, the rotary rod is connected with the support frame component rotation, and the gyro wheel surface is provided with the rubber pad, and slide bar and detector coupling part are provided with the stopper, and the detector joint is at the stopper surface.

(III) advantageous effects

The utility model provides a digit control machine tool main shaft detection device. The method has the following beneficial effects:

1. this digit control machine tool main shaft detection device is when using, insert main shaft body opening part with the jack catch and with the contact of main shaft body inner wall, place piece and main shaft body top contact, make the device obtain fixedly, the motor drives the chain and rotates, the chain drives the gear and rotates, the gear drives the rotary rod and rotates, the rotary rod drives the gyro wheel and rotates, the gyro wheel drives the bracing piece rotation with main shaft body contact, thereby accomplish the detection to the main shaft body through the detector, the problem that current detection device complex operation leads to reducing work efficiency has been solved, the advantage of being convenient for detect has.

2. This digit control machine tool main shaft detection device is when using, and rotatory two-way threaded rod drives the jack catch and removes, and the jack catch contacts with main shaft body inner wall, makes the sliding block remove along the guide rail, and the detector follows the removal of sliding block and obtains adjusting to the completion is to the detection of each position of main shaft body surface, has the advantage that is suitable for multiple gear spindle.

Drawings

FIG. 1 is an orthographic three-axis mapping of the structure of the present invention;

FIG. 2 is a schematic view of the structural support frame of the present invention;

FIG. 3 is a schematic view of the structure of the jaw of the present invention;

FIG. 4 is a schematic view of the structural guide rails of the present invention;

fig. 5 is a schematic view of the structural chain of the present invention.

The device comprises a main shaft body 1, a placing block 2, a bidirectional threaded rod 3, a jaw 4, a rotating ring 5, a supporting rod 6, a motor 7, a supporting frame 8, a chain 9, a gear 10, a rotating rod 11, a fixed block 12, a roller 13, a guide rail 14, a sliding block 15 and a detector 16.

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.

The embodiment of the utility model provides a numerical control machine tool spindle detection device, as shown in figures 1-5, comprising a spindle body 1, the top surface of the spindle body 1 is contacted with a placing block 2, the bottom end of the placing block 2 is set to be a smooth horizontal plane, the phenomenon of accuracy reduction caused by the device per se to the detection result is avoided, a bidirectional threaded rod 3 is inserted on the outer surface of the placing block 2, one end of the bidirectional threaded rod 3 is communicated with the placing block 2, the bidirectional threaded rod 3 is rotationally connected with the placing block 2, the part of the bidirectional threaded rod 3 positioned outside the placing block 2 is fixedly connected with an adjusting rod, the bidirectional threaded rod 3 is convenient to rotate, a clamping jaw 4 is sleeved on the outer surface of the part of the bidirectional threaded rod 3 positioned inside the placing block 2, a threaded groove meshed with the bidirectional threaded rod 3 is arranged inside the clamping jaw 4, a clamping groove is arranged on the position of the clamping jaw, inserting the clamping jaw 4 into the opening of the main shaft body 1, rotating the bidirectional threaded rod 3 to drive the clamping jaw 4 to move, contacting the clamping jaw 4 with the inner wall of the main shaft body 4, contacting the placing block 2 with the top end of the main shaft body 1 to fix the device, rotationally connecting the upper surface of the placing block 2 with the rotating ring 5, arranging a limiting rod at the rotationally connecting part of the placing block 2 and the rotating ring 5, limiting the rotating ring 5, rotationally connecting the rotating ring 5 with the limiting rod, fixedly connecting a support rod 6 at the end of the outer surface of the rotating ring 5 far away from the main shaft body 1, arranging a motor 7 above the rotating ring 5, sleeving a support frame 8 on the outer surface of the motor 7, fixedly connecting the support frame 8 to the side wall of the support rod 6, sleeving a chain 9 on the outer surface of the output shaft of the motor, the rotating rod 11 is rotatably connected with the support frame 8, the outer surface of the rotating rod 11 is positioned on the side wall of the support rod 6 and sleeved with the fixed block 12, the outer surface of the rotating rod 11 is positioned below the fixed block 12 and fixedly connected with the roller 13, the outer surface of the roller 13 is provided with a rubber pad for preventing scratching the spindle body 1, the side wall of the support rod 6, which is far away from the rotating ring 5, is fixedly connected with the guide rail 14, the outer surface of the guide rail 14 is sleeved with the sliding block 15, one end, close to the spindle body 1, of the sliding block 15 is clamped with the detector 16, the connecting part of the sliding block 15 and the detector 16 is provided with a limit block for facilitating the replacement of the detector 16, the detector 16 is clamped on the outer surface of the limit block, the motor 7 drives the chain 9 to rotate, thereby completing the detection of each position of the main shaft body 1 by the detector 16.

The working principle is as follows:

this digit control machine tool main shaft detection device is when using, insert 1 opening part of main shaft body with jack catch 4, rotatory two-way threaded rod 3 drives jack catch 4 and removes, jack catch 4 and the contact of 1 inner wall of main shaft body, place piece 2 and the contact of 1 top of main shaft body, make the device obtain fixedly, motor 7 drives chain 9 and rotates, chain 9 drives gear 10 and rotates, gear 10 drives rotary rod 11 and rotates, rotary rod 11 drives gyro wheel 13 and rotates, gyro wheel 13 drives the bracing piece 6 with the contact of main shaft body 1 and rotates, adjust the position of sliding block 15, thereby accomplish the detection to main shaft body 1 each position through detector 16.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a digit control machine tool main shaft detection device, includes main shaft body (1), its characterized in that: the surface of the top end of the spindle body (1) is in contact with the placing block (2), the outer surface of the placing block (2) is spliced with the bidirectional threaded rod (3), one end of the bidirectional threaded rod (3) penetrates through the placing block (2), the outer surface of the part, located inside the placing block (2), of the bidirectional threaded rod (3) is sleeved with the clamping jaw (4), the upper surface of the placing block (2) is rotatably connected with the rotating ring (5), and one end, away from the spindle body (1), of the outer surface of the rotating ring (5) is fixedly connected with the supporting rod;

motor (7) are provided with to rotatory ring (5) top, motor (7) surface has cup jointed support frame (8), support frame (8) fixed connection is at bracing piece (6) lateral wall, motor (7) output shaft surface has cup jointed chain (9), motor (7) output shaft one end is kept away from in chain (9) is provided with gear (10), gear (10) inside grafting has rotary rod (11), rotary rod (11) link up bracing piece (6), rotary rod (11) surface is located bracing piece (6) lateral wall and has cup jointed fixed block (12), rotary rod (11) surface is located fixed block (12) below fixedly connected with gyro wheel (13), rotatory ring (5) one end lateral wall fixedly connected with guide rail (14) are kept away from in bracing piece (6), sliding block (15) surface has cup jointed sliding block (15), sliding block (15) are close to main shaft body (1) one end joint and have.

2. The spindle detecting device of the numerical control machine tool according to claim 1, wherein: the bottom end of the placing block (2) is set to be a smooth horizontal plane, and the bidirectional threaded rod (3) and the placing block (2) form a rotating connection.

3. The spindle detecting device of the numerical control machine tool according to claim 1, wherein: the bidirectional threaded rod (3) is located and placed the outside part fixedly connected with of piece (2) and adjust the pole, and jack catch (4) are inside to be seted up with bidirectional threaded rod (3) thread engagement's thread groove.

4. The spindle detecting device of the numerical control machine tool according to claim 1, wherein: a clamping groove is formed in the position, located on the clamping jaw (4), in the placing block (2), and a clamping block meshed with the clamping groove is arranged on the sliding connection portion of the clamping jaw (4) and the placing block (2).

5. The spindle detecting device of the numerical control machine tool according to claim 1, wherein: the rotating connection part of the placing block (2) and the rotating ring (5) is provided with a limiting rod, and the rotating ring (5) and the limiting rod form a rotating connection.

6. The spindle detecting device of the numerical control machine tool according to claim 1, wherein: rotary rod (11) are constituteed with support frame (8) and are rotated and be connected, and gyro wheel (13) surface is provided with the rubber pad, and sliding block (15) and detector (16) coupling part are provided with the stopper, and detector (16) joint is at the stopper surface.