CN214351908U

CN214351908U - Clamping device for motor spindle maintenance

Info

Publication number: CN214351908U
Application number: CN202023138017.3U
Authority: CN
Inventors: 陈建华
Original assignee: Shenzhen Haosi Cnc Electromechanical Co ltd
Current assignee: Shenzhen Haosi Cnc Electromechanical Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-10-08
Anticipated expiration: 2030-12-23

Abstract

The utility model relates to a motor spindle maintains technical field, especially relates to a clamping device is used in motor spindle maintenance, has solved and has adopted simple and easy centre gripping clamping tool or time manual work to hand among the prior art, and this type of traditional mode not only the centre gripping is stable inadequately, can bring the problem of certain damage for the workman in the maintenance simultaneously. The utility model provides a clamping device is used in motor spindle maintenance, includes the carriage, the inboard top of carriage and the equal fixedly connected with centre gripping case in bottom, and the relative one side of two centre gripping casees is the opening form, and the inboard of two centre gripping casees all is equipped with flexible soft section of thick bamboo, and is equipped with a plurality of branch between the inner wall of flexible soft section of thick bamboo and centre gripping case. The utility model discloses the fixed plate that two centre gripping case cooperations of utilization that the well provided can reciprocate carries out centre gripping work to the main shaft, not only can be to the more stable of main shaft centre gripping, can change the position of main shaft in repair at any time simultaneously, has very strong adaptability.

Description

Clamping device for motor spindle maintenance

Technical Field

The utility model relates to a motor spindle maintains technical field, especially relates to a clamping device is used in motor spindle maintenance.

Background

The main shaft is a shaft which receives power from an engine or a motor and transmits the power to other parts, is also called as an optical axis and is a short name of a main optical axis: the diameter of symmetry in an optical system, such as a sphere, is a straight line passing through the center of a mirror surface and perpendicular to the mirror surface, and the main axis of a lens or optical axis optical system is a connection line of the centers of the lens surfaces, and the motor main axis usually needs to be maintained in use.

When the maintenance of motor main shaft, need carry out interim clamping work to the main shaft usually to be used for maintaining it, adopt simple and easy centre gripping clamping tool or time manual work to hand among the prior art usually, this type of traditional mode not only centre gripping is not stable enough, can bring certain damage to the workman in the maintenance simultaneously, seems very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a clamping device is used in motor spindle maintenance has solved and has adopted simple and easy centre gripping clamping tool perhaps artifical when to hand among the prior art, and this type of traditional mode not only centre gripping is stable inadequately, can bring the problem of certain damage for the workman in the maintenance simultaneously.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a clamping device for maintaining a motor spindle comprises a bearing frame, wherein clamping boxes are fixedly connected to the top and the bottom of the inner side of the bearing frame, one opposite sides of the two clamping boxes are both in an open shape, flexible soft cylinders are arranged on the inner sides of the two clamping boxes, a plurality of supporting rods are arranged between the flexible soft cylinders and the inner walls of the clamping boxes, one ends of all the supporting rods are rotatably connected with the outer walls of the flexible soft cylinders through pin shafts, the other ends of all the supporting rods are rotatably connected with the inner walls of the clamping boxes through pin shafts, the middle parts of all the supporting rods are elastically connected with the inner walls of the clamping boxes through extrusion springs, and the opposite ends of the two flexible soft cylinders are fixedly connected with arc-shaped edges;

the inboard of bearer frame is equipped with the slide bar, and the one end of slide bar runs through the lateral wall of bearer frame through the spout to the other end fixedly connected with connecting plate of slide bar, fixedly connected with fixed plate on the connecting plate, and the fixed plate is located between two centre gripping casees, and the inboard both sides of fixed plate all rotate through the torsional spring pivot and are connected with the supporting rod, and the equal fixedly connected with grip block in two relative one sides of supporting rod, and one side that two grip blocks are relative is convex.

Preferably, one side fixedly connected with bottom plate of bearing frame, and the top of bottom plate is equipped with reciprocal screw rod, and the bottom of reciprocal screw rod runs through the top of bottom plate through the bearing housing, and fixedly connected with handle is served in the extension of reciprocal screw rod, is connected with the nut seat through the screw thread spiral closure on the reciprocal screw rod, and fixedly connected between one side of nut seat and the extension of slide bar.

Preferably, the top that the slide bar is located the inside portion of carriage is equipped with the sliding block, all is connected with the pull rod through the round pin axle rotation on two supporting rods, and the one end that the supporting rod was kept away from to two pull rods all rotates between the top through round pin axle and sliding block to be connected, the bottom fixedly connected with slider of sliding block, and sliding connection between the top of slider through slide rail and slide bar.

Preferably, the upper part of the reciprocating screw rod is sleeved with a sliding sleeve, and one side of the outer wall of the sliding sleeve is fixedly connected with the outer wall of the bearing frame.

Preferably, four corners of the bottom of the bearing frame are fixedly connected with supporting legs.

Preferably, the slider is in clearance fit with the slide rail.

The utility model discloses possess following beneficial effect at least:

when the motor spindle is maintained and clamped, firstly, the spindle is placed between the two clamping plates, the spindle is tightened under the action of the torsion spring rotating shaft by the aid of the clamping rods, then the reciprocating screw rod drives the sliding rod to move in the sliding groove through the nut seat, and further the spindle can be driven to move, when the upper part of the spindle needs to be maintained, the spindle is moved to the flexible soft cylinder on the inner side of the clamping box on the lower part of the inner side of the bearing frame, when the lower part of the spindle needs to be maintained, the spindle is moved to the flexible soft cylinder on the inner side of the other clamping box to be clamped, compared with the prior art in which a simple clamping and clamping tool is adopted or the spindle is manually held, the traditional mode is not only unstable in clamping, and simultaneously brings certain damage to workers in maintenance, the utility model provides a fixing plate which can move up and down by the matching of the two clamping boxes, the main shaft is clamped, so that the main shaft can be clamped more stably, the position of the main shaft which is maintained at any time can be changed at any time, and the main shaft clamping device has strong adaptability.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a front view structural diagram of the present invention;

FIG. 2 is a top view of the structure of the present invention;

fig. 3 is a front view of the clamping box of the present invention.

In the figure: 1. a bearing frame; 2. a clamping box; 3. a flexible soft cylinder; 4. an arc-shaped edge; 5. a strut; 6. a compression spring; 7. a fixing plate; 8. a connecting plate; 9. a slide bar; 10. a chute; 11. a reciprocating screw; 12. a nut seat; 13. a sliding sleeve; 14. a base plate; 15. a handle; 16. supporting legs; 17. a clamping rod; 18. a clamping plate; 19. a pull rod; 20. a slider; 21. a slider; 22. a slide rail.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, a clamping device for maintaining a motor spindle comprises a bearing frame 1, wherein the top and the bottom of the inner side of the bearing frame 1 are fixedly connected with clamping boxes 2, the opposite sides of the two clamping boxes 2 are both in an open shape, the inner sides of the two clamping boxes 2 are respectively provided with a flexible soft cylinder 3, a plurality of support rods 5 are arranged between the flexible soft cylinders 3 and the inner walls of the clamping boxes 2, one ends of all the support rods 5 are rotatably connected with the outer walls of the flexible soft cylinders 3 through pin shafts, the other ends of all the support rods 5 are rotatably connected with the inner walls of the clamping boxes 2 through pin shafts, the middle parts of all the support rods 5 are elastically connected with the inner walls of the clamping boxes 2 through extrusion springs 6, and the opposite ends of the two flexible soft cylinders 3 are respectively fixedly connected with arc-shaped edges 4;

the inboard of carriage 1 is equipped with slide bar 9, and the one end of slide bar 9 runs through the lateral wall of carriage 1 through spout 10, and the other end fixedly connected with connecting plate 8 of slide bar 9, fixedly connected with fixed plate 7 on the connecting plate 8, and fixed plate 7 is located between two centre gripping casees 2, the inboard both sides of fixed plate 7 all are connected with supporting rod 17 through the rotation of torsional spring pivot, and the equal fixedly connected with grip block 18 in two relative one sides of supporting rod 17, and two relative one sides of grip block 18 are arc, and is concrete, carry out centre gripping work to the main shaft through the flexible soft section of thick bamboo 3 in two centre gripping casees 2 in turn, the supporting rod 17 that the cooperation can reciprocate simultaneously, can carry out the transform of adaptability according to the required clamping position of main shaft.

The scheme has the following working processes:

after placing the motor main shaft between two grip blocks 18, utilize holding rod 17 to step up the work to the main shaft under the effect of torsional spring pivot simultaneously, utilize reciprocal screw rod 11 to drive slide bar 9 through nut seat 12 and remove in spout 10 after that, and then can drive the main shaft and remove, when needs maintain the upper portion of main shaft, move the main shaft to the flexible soft section of thick bamboo 3 that is located the inboard lower part of bearer frame 1 in the inboard flexible soft section of thick bamboo 3 of centre gripping case 2, utilize branch 5 and extrusion spring 6's effect to carry out the centre gripping to the lower extreme of main shaft, when needs maintain the lower part of main shaft, it can to carry out the centre gripping in moving the main shaft to the flexible soft section of thick bamboo 3 of another centre gripping case 2 inboard.

According to the working process, the following steps are known:

utilize the flexible soft section of thick bamboo 3 in two centre gripping casees 2 to carry out centre gripping work to the main shaft in turn, the supporting rod 17 that can reciprocate is coordinated simultaneously, can carry out the transform of adaptability according to the required clamping position of main shaft, has very strong practicality.

Further, one side fixedly connected with bottom plate 14 of bearing frame 1, and the top of bottom plate 14 is equipped with reciprocal screw rod 11, the bottom of reciprocal screw rod 11 passes through the top that the bearing housing runs through bottom plate 14, and fixedly connected with handle 15 is served in the extension of reciprocal screw rod 11, be connected with nut seat 12 through the screw thread spiral on the reciprocal screw rod 11, and fixed connection between one side of nut seat 12 and the extension end of slide bar 9, it is concrete, drive slide bar 9 through nut seat 12 through reciprocal screw rod 11 and reciprocate, can adjust at any time according to the position that the required maintenance of main shaft.

Further, the top that slide bar 9 is located the inboard part of carriage 1 is equipped with sliding block 20, all be connected with pull rod 19 through the round pin axle rotation on two supporting rods 17, and two pull rods 19 keep away from the one end of supporting rod 17 and all be connected through rotating between round pin axle and the top of sliding block 20, the bottom fixedly connected with slider 21 of sliding block 20, and slider 21 passes through sliding connection between the top of slide rail 22 and slide bar 9, and is concrete, utilize slider 21 to slide and then can be convenient for open and shut supporting rods 17 more in slide rail 22 through sliding block 20.

Further, the upper portion cover of reciprocal screw rod 11 is equipped with sliding sleeve 13, and fixed connection between the outer wall of sliding sleeve 13 one side and the outer wall of carriage 1, and is concrete, utilizes sliding sleeve 13 to improve reciprocal screw rod 11's stability.

Furthermore, four corners of the bottom of the bearing frame 1 are fixedly connected with supporting legs 16.

Further, the slider 21 is in clearance fit with the slide rail 22.

In summary, the reciprocating screw 11 drives the sliding rod 9 to move up and down through the nut seat 12, and can be adjusted at any time according to the position of the spindle to be maintained, the sliding block 20 slides in the sliding rail 22 through the sliding block 21, so that the clamping rod 17 can be more conveniently opened and closed, and the sliding sleeve 13 is used for improving the stability of the reciprocating screw 11.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A clamping device for maintaining a motor spindle comprises a bearing frame (1) and is characterized in that, the top and the bottom of the inner side of the bearing frame (1) are both fixedly connected with a clamping box (2), and one opposite side of the two clamping boxes (2) is open, the inner sides of the two clamping boxes (2) are both provided with a flexible soft cylinder (3), a plurality of supporting rods (5) are arranged between the flexible soft cylinder (3) and the inner wall of the clamping box (2), one end of each supporting rod (5) is rotatably connected with the outer wall of the flexible soft cylinder (3) through a pin shaft, the other ends of all the supporting rods (5) are rotationally connected with the inner wall of the clamping box (2) through pin shafts, the middle parts of all the support rods (5) are elastically connected with the inner wall of the clamping box (2) through extrusion springs (6), and the opposite ends of the two flexible soft cylinders (3) are fixedly connected with arc-shaped edges (4);

the inboard of carriage (1) is equipped with slide bar (9), and the lateral wall that carriage (1) was run through spout (10) to the other end fixedly connected with connecting plate (8) of slide bar (9), fixedly connected with fixed plate (7) are gone up in connecting plate (8), and fixed plate (7) are located between two centre gripping casees (2), the inboard both sides of fixed plate (7) all rotate through the torsional spring pivot and are connected with supporting rod (17), and equal fixedly connected with grip block (18) in two relative one sides of supporting rod (17), and the relative one side of two grip blocks (18) is arc.

2. The clamping device for maintaining the motor spindle according to claim 1, wherein a bottom plate (14) is fixedly connected to one side of the bearing frame (1), a reciprocating screw (11) is arranged at the top of the bottom plate (14), the bottom end of the reciprocating screw (11) penetrates through the top of the bottom plate (14) through a bearing sleeve, a handle (15) is fixedly connected to an extending end of the reciprocating screw (11), a nut seat (12) is connected to the reciprocating screw (11) in a screwing manner through threads, and one side of the nut seat (12) is fixedly connected to the extending end of the sliding rod (9).

3. The clamping device for maintaining the motor spindle as claimed in claim 2, wherein a sliding block (20) is disposed on the top of the sliding rod (9) located inside the bearing frame (1), two of the clamping rods (17) are rotatably connected with a pull rod (19) through a pin, one ends of the two pull rods (19) far away from the clamping rods (17) are rotatably connected with the top of the sliding block (20) through a pin, a sliding block (21) is fixedly connected to the bottom of the sliding block (20), and the sliding block (21) is slidably connected with the top of the sliding rod (9) through a sliding rail (22).

4. The clamping device for maintaining the motor spindle as claimed in claim 3, wherein a sliding sleeve (13) is sleeved on the upper portion of the reciprocating screw (11), and one side of the outer wall of the sliding sleeve (13) is fixedly connected with the outer wall of the bearing frame (1).

5. The clamping device for maintaining the motor spindle as claimed in claim 4, wherein supporting legs (16) are fixedly connected to four corners of the bottom of the bearing frame (1).

6. A clamping device for motor spindle maintenance according to claim 5, characterized in that the slide (21) is clearance fitted with the slide (22).