CN211516757U

CN211516757U - Positioning device for main shaft machining

Info

Publication number: CN211516757U
Application number: CN201922473535.1U
Authority: CN
Inventors: 何晓红
Original assignee: Wuxi Danquan Precision Machinery Co ltd
Current assignee: Wuxi Danquan Precision Machinery Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-18
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to the technical field of spindle machining positioning devices, in particular to a positioning device for spindle machining, which comprises a guide rail fixing plate, wherein the upper side of the guide rail fixing plate is symmetrically provided with guide rail mounting holes which are uniformly distributed, the middle part of the upper side of the guide rail fixing plate is fixedly provided with a T-shaped guide rail, the side surface of the T-shaped guide rail is provided with slide block limiting holes which are uniformly distributed, the upper side of the T-shaped guide rail is symmetrically provided with a positioning slide block, the middle part of the lower side of the positioning slide block is in threaded connection with a locking bolt, the upper side of the positioning slide block is symmetrically provided with a rotary hinged support, the upper side of the rotary hinged support is fixedly provided with a clamp mounting shaft, the upper right side of the clamp mounting shaft is fixedly provided with a fixed clamp, the lower side of the fixed, the functions are rich, the stability and the practicability are higher, and certain popularization value is achieved.

Description

Positioning device for main shaft machining

Technical Field

The utility model relates to a main shaft processing positioner technical field specifically is a be used for main shaft processing positioner.

Background

The mechanical spindle is a spindle part which is usually composed of a spindle, a bearing, a transmission part (gear or belt wheel) and the like, is mainly used for supporting transmission parts such as the gear and the belt wheel in a machine and transmitting movement and torque, such as a machine tool spindle, is used for clamping a workpiece such as a mandrel, and most machine tools except for a planer, a broaching machine and other machine tools of which the main movement is linear movement have the spindle part which is usually made of a rod-shaped metal material through processing, so that a positioning device is usually used for positioning in the spindle processing process.

The existing positioning device for machining the main shaft is poor in adaptability generally, so that the main shafts with different sizes need different positioning devices to be fixed in the process of producing the main shaft, and therefore the problem is solved by the positioning device for machining the main shaft.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for main shaft processing positioner to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a positioning device for main shaft processing comprises a guide rail fixing plate, wherein guide rail mounting holes which are uniformly distributed are symmetrically formed in the upper side of the guide rail fixing plate, a T-shaped guide rail is fixedly arranged in the middle of the upper side of the guide rail fixing plate, slide block limiting holes which are uniformly distributed are formed in the side surface of the T-shaped guide rail, a positioning slide block is symmetrically arranged on the upper side of the T-shaped guide rail, a locking bolt is in threaded connection with the middle of the lower side of the positioning slide block, a rotating hinged support is symmetrically arranged on the upper side of the positioning slide block, a clamp mounting shaft is fixedly arranged on the upper side of the rotating hinged support, a fixed clamp is fixedly arranged on the upper right side of the clamp mounting shaft, a fixed sleeve is fixedly arranged at the lower side of the fixed clamp and the connection part of the clamp mounting shaft, a buffer guide, arc locating plate's outer wall and fixed clamp between evenly install buffer spring, the ball is evenly installed to arc locating plate's inner wall, the upper left side of clamp installation axle is rotated and is connected with movable clamp, the downside of activity clamp and with clamp installation axle fixed mounting have a movable sleeve, the upside fixed mounting of fixed clamp and movable clamp has the connecting plate, fixing bolt is installed to the symmetry between the connecting plate.

Preferably, the connection mode of the clamp installation shaft and the movable sleeve is in rotating connection.

Preferably, a T-shaped bolt mounting hole is formed in the connecting position of the connecting plate and the fixing bolt.

Preferably, the fixed clamping hoop and the movable clamping hoop are in central symmetry.

Preferably, the inner wall of the arc-shaped positioning plate is provided with a roller mounting groove, and the ball is rotatably connected with the roller mounting groove.

Preferably, the inner wall of the guide rail mounting hole is provided with a guide rail fixing bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, fixed clamp through setting up uses with the cooperation of activity clamp to make main shaft positioner be the clamp structure, thereby it is more convenient to make this device to the fixed of bar for the main shaft processing, meanwhile, it is adjustable to adopt fixing bolt to fix the angle that opens that makes the clamp structure to the clamp structure, thereby it is stronger to make the adaptability of clamp structure to bar for the main shaft processing, arc locating plate and buffer spring's joining can play the effect of certain shock attenuation buffering in main shaft production and processing process in addition, guarantee that the main shaft processing in difficult because of vibrations appear damaging.

2. The utility model discloses in, the fixed clamp and the activity clamp of symmetry installation through setting up make this device can adapt to the bar of different length, and then guarantee that this device can be used for the processing location of not unidimensional main shaft.

Drawings

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is an isometric view of the fixing clip of the present invention;

fig. 3 is the structure diagram of the fixing clamp of the present invention.

In the figure: the device comprises a guide rail fixing plate 1, a guide rail mounting hole 2, a T-shaped guide rail 3, a slide block 4, a positioning slide block 5, a locking bolt 6, a rotary hinged support 7, a hoop mounting shaft 8, a fixed hoop 9, a fixed sleeve 10, a buffer guide rod 11, an arc-shaped positioning plate 12, a buffer spring 13, a ball 14, a movable hoop 15, a movable sleeve 16, a connecting plate 17 and a fixing bolt 18.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a positioning device for main shaft processing comprises a guide rail fixing plate 1, guide rail mounting holes 2 which are uniformly distributed are symmetrically formed in the upper side of the guide rail fixing plate 1, a T-shaped guide rail 3 is fixedly arranged in the middle of the upper side of the guide rail fixing plate 1, slider limiting holes 4 which are uniformly distributed are formed in the side surface of the T-shaped guide rail 3, a positioning slider 5 is symmetrically arranged on the upper side of the T-shaped guide rail 3, a locking bolt 6 is in threaded connection with the middle of the lower side of the positioning slider 5, a rotating hinged support 7 is symmetrically arranged on the upper side of the positioning slider 5, a clamp mounting shaft 8 is fixedly arranged on the upper side of the rotating hinged support 7, a fixed clamp 9 is fixedly arranged on the upper right side of the clamp mounting shaft 8, a fixed sleeve 10 is fixedly arranged at the lower side of the fixed clamp 9 and the connection position with the clamp mounting shaft 8, a, buffer springs 13 are uniformly arranged on the outer wall of the arc-shaped positioning plate 12 and between the arc-shaped positioning plate and the fixed clamp 9, the arc-shaped positioning plate 12 and the buffer springs 13 can play a certain role in shock absorption and buffering in the production and processing process of the spindle, so that the spindle is not easy to damage due to vibration in the processing process of the spindle, balls 14 are uniformly arranged on the inner wall of the arc-shaped positioning plate 12, a movable clamp 15 is rotatably connected to the upper left side of the clamp mounting shaft 8, the symmetrically arranged fixed clamp 9 and the movable clamp 15 enable the device to be suitable for bars with different lengths, so that the device can be used for processing and positioning spindles with different sizes, the fixed clamp 9 and the movable clamp 15 are matched to enable the spindle positioning device to be of a clamp structure, so that the device can more conveniently fix the bars for processing the spindle, and a movable sleeve 16 is fixedly arranged on the, fixed clamp 9 and movable clamp 15's upside fixed mounting has connecting plate 17, and fixing bolt 18 is installed to the symmetry between connecting plate 17, and fixing bolt 18 fixes the angle that opens that makes the clamp structure adjustable to make the clamp structure stronger to the adaptability of bar for the main shaft processing.

The utility model discloses work flow: when the device is used, the T-shaped guide rail 3 of the device is arranged at a proper position through a bolt, the distance between the positioning slide blocks 5 is adjusted according to the length of the bar for processing the main shaft, the positioning slide blocks 5 are fixed by the locking bolts 6, the bar is placed between the fixed clamp 9 and the movable clamp 15, and the fixed clamp 9 and the movable clamp 15 are fixed by the fixing bolts 18, the device can adapt to the bar with different lengths through the symmetrically arranged fixed clamp 9 and the movable clamp 15, so that the device can be used for processing and positioning the main shafts with different sizes, the arc-shaped positioning plate 12 and the buffer spring 13 can play a certain role in damping and buffering in the production and processing process of the main shaft, the main shaft is not easy to be damaged due to vibration in the processing process, and the main shaft positioning device is of a clamp structure through the matching use of the fixed clamp 9 and the movable clamp 15, thereby make this device more convenient to the fixed of bar for the main shaft processing, fixing bolt 18 fixes the angle that opens that makes the clamp structure adjustable to make the clamp structure stronger to the adaptability of bar for the main shaft processing.

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 be used for main shaft processing positioner, includes guide rail fixed plate (1), its characterized in that: evenly distributed guide rail mounting holes (2) are symmetrically formed in the upper side of the guide rail fixing plate (1), a T-shaped guide rail (3) is fixedly mounted in the middle of the upper side of the guide rail fixing plate (1), evenly distributed slider limiting holes (4) are formed in the side face of the T-shaped guide rail (3), a positioning slider (5) is symmetrically mounted on the upper side of the T-shaped guide rail (3), a locking bolt (6) is connected to the middle of the lower side of the positioning slider (5) through threads, a rotating hinged support (7) is symmetrically mounted on the upper side of the positioning slider (5), a clamp mounting shaft (8) is fixedly mounted on the upper side of the rotating hinged support (7), a fixed clamp (9) is fixedly mounted on the upper right side of the clamp mounting shaft (8), and a fixed sleeve (10) is fixedly mounted at the lower side of the fixed clamp (9) and the, department's sliding connection has buffering guide arm (11) in the middle of the right side of fixed clamp (9), the left side fixed mounting of buffering guide arm (11) has arc locating plate (12), the outer wall of arc locating plate (12) and fixed clamp (9) between evenly install buffer spring (13), ball (14) are evenly installed to the inner wall of arc locating plate (12), the upper left side of clamp installation axle (8) is rotated and is connected with activity clamp (15), the downside of activity clamp (15) and with clamp installation axle (8) fixed mounting have movable sleeve (16), the upside fixed mounting of fixed clamp (9) and activity clamp (15) has connecting plate (17), fixing bolt (18) are installed to the symmetry between connecting plate (17).

2. The positioning device for machining the main shaft according to claim 1, wherein: the connection mode of the hoop mounting shaft (8) and the movable sleeve (16) is rotary connection.

3. The positioning device for machining the main shaft according to claim 1, wherein: t-shaped bolt mounting holes are formed in the connecting positions of the connecting plates (17) and the fixing bolts (18).

4. The positioning device for machining the main shaft according to claim 1, wherein: the structure of the fixed clamp (9) and the movable clamp (15) is centrosymmetric.

5. The positioning device for machining the main shaft according to claim 1, wherein: the inner wall of the arc-shaped positioning plate (12) is provided with a roller mounting groove, and the ball (14) is rotatably connected with the roller mounting groove.

6. The positioning device for machining the main shaft according to claim 1, wherein: and guide rail fixing bolts are arranged on the inner wall of the guide rail mounting holes (2).