CN217727151U

CN217727151U - External-clamping spindle box of rolling bearing cutting machine tool

Info

Publication number: CN217727151U
Application number: CN202221050750.6U
Authority: CN
Inventors: 彭铭峰
Original assignee: Zhejiang Yutai Machinery Manufacture Co ltd
Current assignee: Zhejiang Yutai Machinery Manufacture Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-11-04
Anticipated expiration: 2032-05-05

Abstract

The utility model provides a antifriction bearing cutting off machine's outer double-layered headstock relates to headstock technical field, the power distribution box comprises a box body, the surface of box is provided with fixed establishment, the surface of box is provided with the oil blanket, fixed establishment includes the fixing base that the box surface set up, the surface of fixing base has cup jointed the change through the bearing activity, one side of fixing base is provided with the fixed disk. The utility model discloses, through setting up fixed establishment, make the oil blanket on the box can utilize fixed disk and tooth and cardboard and kelly on the fixed establishment to fix, the swivel rotates and drives the kelly and remove and shift out from the inside of cardboard, can demolish the fixed disk and replace the oil blanket, the probability that the unclean phenomenon of oil blanket clearance appears on the reduction fixing base, make the oil blanket use for a long time receive damage or have the characteristics of convenient to operate dismantlement replacement when the leakproofness reduces, improve the box and utilize the oil blanket to carry out the sealed effect sealed.

Description

External-clamping spindle box of rolling bearing cutting machine tool

Technical Field

The utility model relates to a headstock technical field especially relates to a antifriction bearing cutting machine's outer clamp headstock.

Background

The main spindle box is an important part of a machine tool and is used for arranging a working spindle of the machine tool, transmission parts of the working spindle and corresponding additional mechanisms, and the main spindle box is a complex transmission part and comprises a spindle assembly, a reversing mechanism, a transmission mechanism, a braking device, an operating mechanism, a lubricating device and the like.

However, in the prior art, the related externally-clamped spindle box is provided in the type of the existing spindle box, the externally-clamped spindle box is used on a rolling bearing cutting machine tool, the spindle box is usually additionally provided with a related oil seal for sealing, and when a common oil seal is additionally provided, the common oil seal is adhered and fixed between the related glue and the spindle box, when the inner lip of the oil seal and a spindle on the spindle box are subjected to friction sealing for a long time or the oil seal is used for a long time, the phenomenon that the sealing effect is reduced due to the fact that the friction of the oil seal is damaged or the oil seal is aged is inevitable, when a new oil seal is replaced for the spindle box, due to the fact that the glue is adhered, the phenomenon that the oil seal is not cleaned is very easy to occur, the new oil seal cannot be replaced normally, the spindle box cannot be sealed normally by the oil seal, and the sealing effect of the spindle box by the oil seal is seriously affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, utilize relevant glue to carry out the adhesion to the oil blanket on the common box mostly and fix, when the oil blanket appears the impaired or ageing phenomenon of friction, influence the leakproofness of oil blanket to the box very easily, lead to the sealed effect of box to reduce, seriously influenced the box during operation and utilized the oil blanket to carry out sealed effect.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides an outer double-layered headstock of antifriction bearing cutting off machine tool, includes the box, the surface of box is provided with fixed establishment, the surface of box is provided with the oil blanket, fixed establishment includes the fixing base that the box surface set up, the swivel has been cup jointed through the bearing activity to the surface of fixing base, one side of fixing base is provided with the fixed disk, one side fixedly connected with cardboard of fixed disk, one side of fixed disk is provided with the pinion rack, the inner wall fixedly connected with connecting block of swivel, the one end fixedly connected with slider of connecting block, the one end fixedly connected with kelly of slider, the other end welding of slider has the spring.

As a preferred embodiment, one side of the fixing seat is provided with a groove matched with the oil seal, and the outer surface of the toothed plate is in contact with the outer surface of the oil seal.

The technical effect of adopting the further scheme is as follows: through seting up the recess, make the oil blanket can normally fix with the fixing base, utilize the pinion rack to contact with the oil blanket, improve the stability of oil blanket on the fixing base.

As a preferred embodiment, one side of the fixed seat is provided with a clamping groove matched with the clamping plate, and one side of the clamping plate is provided with a clamping hole matched with the clamping rod.

The technical effect of adopting the further scheme is as follows: through setting up draw-in groove and card hole, make the cardboard can normally insert the inside of fixing base and utilize the kelly to fix.

In a preferred embodiment, one end of the connecting block, which is far away from the rotating ring, penetrates through the outer surface of the fixed seat in a sliding mode.

The technical effect of adopting the further scheme is as follows: through setting up the connecting block, can drive the slider and remove when making the swivel rotate.

As a preferred embodiment, a sliding groove matched with the sliding block is formed in the fixed seat.

The technical effect of adopting the further scheme is as follows: through the sliding groove, the sliding block can slide in the fixed seat, and the clamping rod can contract towards the inside of the sliding groove.

In a preferred embodiment, one end of the spring, which is far away from the sliding block, is welded on one surface of the inner wall of the sliding groove in the fixing seat, and one end of the clamping rod, which is far away from the sliding block, slidably penetrates through the other surface of the inner wall of the sliding groove in the fixing seat.

The technical effect of adopting the further scheme is as follows: through setting up the spring, the spring provides sufficient elasticity, and the kelly can insert the inside of cardboard with the help of the elasticity of spring stably.

Compared with the prior art, the utility model has the advantages and positive effects that,

the utility model discloses, through setting up fixed establishment, make the oil blanket on the box can utilize fixed disk and tooth and cardboard and kelly on the fixed establishment to fix, the swivel rotates and drives the kelly and remove and shift out from the inside of cardboard, can demolish the fixed disk and replace the oil blanket, the probability that the unclean phenomenon of oil blanket clearance appears on the reduction fixing base, make the oil blanket use for a long time receive damage or have the characteristics of convenient to operate dismantlement replacement when the leakproofness reduces, improve the box and utilize the oil blanket to carry out the sealed effect sealed.

Drawings

Fig. 1 is a schematic structural view of an external clamping spindle box of a rolling bearing cutting machine tool provided by the present invention;

fig. 2 is a perspective view of a fixing seat of an externally clamped spindle box of a rolling bearing cutting machine provided by the present invention;

fig. 3 is a perspective view of a fixed disk of an external spindle box of a rolling bearing cutting machine provided by the present invention;

fig. 4 is a cut-away perspective view of a fixing seat of an external spindle box of a rolling bearing cutting machine provided by the utility model;

fig. 5 is a perspective view of the sliding block of the external clamping headstock of the rolling bearing cutting machine tool provided by the utility model.

Illustration of the drawings:

1. a box body; 2. a fixing mechanism; 3. oil sealing;

21. a fixed seat; 22. rotating the ring; 23. fixing the disc; 24. clamping a plate; 25. a toothed plate; 26. connecting blocks; 27. a slider; 28. a clamping rod; 29. a tension mechanism; 210. a spring;

291. a connecting rod; 292. a tension spring; 293. a limiting disc.

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.

Example 1

As shown in fig. 1-4, the utility model provides a technical solution: an outer clamping spindle box of a rolling bearing cutting machine tool comprises a box body 1, a fixing mechanism 2 is arranged on the outer surface of the box body 1, an oil seal 3 is arranged on the outer surface of the box body 1, the fixing mechanism 2 comprises a fixed seat 21 arranged on the outer surface of the box body 1, a clamping groove matched with a clamping plate 24 is formed in one side of the fixed seat 21, a clamping hole matched with a clamping rod 28 is formed in one side of the clamping plate 24, the clamping plate 24 can be normally inserted into the fixed seat 21 and fixed through the clamping rod 28 by forming the clamping groove and the clamping hole, a sliding groove matched with a sliding block 27 is formed in the fixed seat 21, the sliding block 27 can slide in the fixed seat 21 and the clamping rod 28 can contract towards the inside of the sliding groove by forming the sliding groove, a rotating ring 22 is movably sleeved on the outer surface of the fixed seat 21 through a bearing, a fixed disk 23 is arranged on one side of the fixed seat 21, and the clamping plate 24 is fixedly connected to one side of the fixed disk 23, a toothed plate 25 is arranged on one side of the fixed disk 23, the outer surface of the toothed plate 25 is in contact with the outer surface of the oil seal 3, the oil seal 3 can be normally fixed with the fixed seat 21 by arranging a groove, the stability of the oil seal 3 on the fixed seat 21 is improved by utilizing the contact of the toothed plate 25 and the oil seal 3, the inner wall of the rotating ring 22 is fixedly connected with a connecting block 26, one end of the connecting block 26, which is far away from the rotating ring 22, slides through the outer surface of the fixed seat 21, the rotating ring 22 can drive the sliding block 27 to move by arranging the connecting block 26, one end of the connecting block 26 is fixedly connected with the sliding block 27, one end of the sliding block 27 is fixedly connected with a clamping rod 28, the other end of the sliding block 27 is welded with a spring 210, one end of the spring 210, which is far away from the sliding block 27, is welded on one surface of the inner wall of the sliding groove in the fixed seat 21, and one end of the clamping rod 28, which is far away from the sliding block 27, slides through the other surface of the inner wall of the sliding groove in the fixed seat 21, by providing the spring 210, the spring 210 provides a sufficient elastic force, and the chucking lever 28 can be stably inserted into the inside of the chucking plate 24 by the elastic force of the spring 210.

Example 2

As shown in fig. 4-5, the tension mechanism 29 includes a connecting rod 291 fixedly connected inside the fixing base 21, one end of the connecting rod 291 slidably penetrates through one end of the slider 27, a limiting groove adapted to the limiting disc 293 is formed inside the slider 27, the limiting disc 293 can move inside the slider 27 by forming the limiting groove, a tension spring 292 is sleeved on an outer surface of the connecting rod 291, one end of the tension spring 292 is welded on one surface of an inner wall of the limiting groove, and the other end of the tension spring 292 is welded on one side of the limiting disc 293, the tension spring 292 provides enough elastic force by being provided with the tension spring 292, the jamming rod 28 can be stably inserted into the inside of the jamming plate 24 by virtue of the elastic force of the tension spring 292, the limiting disc 293 is fixedly connected to one end of the connecting rod 291, the spring 210 on the fixing mechanism 2 can be quickly restored by virtue of the elastic force of the tension spring 292 by being provided with the tension mechanism 29, and the jamming rod 28 can be normally fixed with the jamming plate 24 by virtue of the tensile force of the tension spring 292.

The working principle is as follows:

as shown in fig. 1 to 5, during replacement, firstly, the swivel 22 connected to the outer surface of the fixed base 21 through a bearing is rotated, when the swivel 22 rotates, the connecting block 26 is driven to move inside the fixed base 21, when the connecting block 26 moves, the slider 27 slides on the connecting rod 291, when the slider 27 slides, the spring 210 is affected by an external force to contract, the connecting rod 291 contracts towards the inside of the slider 27, when the connecting rod 291 contracts, the tension spring 292 is affected by the external force to expand, the clamping rod 28 moves along with the movement of the slider 27, the clamping rod 28 gradually moves out of the inside of the clamping plate 24 and gradually moves towards the inside of the sliding chute, until the swivel 22 is rotated until the rotation cannot be continued, when the swivel 22 cannot rotate, the clamping rod 28 completely moves out of the inside of the clamping plate 24, the position of the swivel 22 is kept unchanged, the fixed plate 23 is driven to move, the fixed plate 23 moves towards a direction far away from the fixed base 21, when the fixed plate 23 moves, the clamping plate 24 and the fixed plate 25 moves out of the inside of the clamping plate 24, the fixed plate 24 is gradually moves out of the inside of the clamping plate, the fixed plate 25 is separated from the fixed base 3, and the fixed plate 23 is gradually removed from the groove 21, and the oil seal 23 is removed from the groove of the fixed base 21, and the fixed plate 21, and the oil seal 23 is removed from the fixed plate 21, and the oil seal is removed.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides an outer double-layered headstock of antifriction bearing cutting off machine, includes box (1), the surface of box (1) is provided with fixed establishment (2), the surface of box (1) is provided with oil blanket (3), its characterized in that: fixed establishment (2) include fixing base (21) that box (1) surface set up, swivel (22) have been cup jointed through the bearing activity to the surface of fixing base (21), one side of fixing base (21) is provided with fixed disk (23), one side fixedly connected with cardboard (24) of fixed disk (23), one side of fixed disk (23) is provided with pinion rack (25), the inner wall fixedly connected with connecting block (26) of swivel (22), the one end fixedly connected with slider (27) of connecting block (26), the one end fixedly connected with kelly (28) of slider (27), the other end welding of slider (27) has spring (210).

2. The externally clamped spindle box of a rolling bearing cutting machine tool according to claim 1, characterized in that: one side of the fixed seat (21) is provided with a groove matched with the oil seal (3), and the outer surface of the toothed plate (25) is in contact with the outer surface of the oil seal (3).

3. The externally clamped spindle box of a rolling bearing cutting machine as claimed in claim 1, wherein: one side of the fixed seat (21) is provided with a clamping groove matched with the clamping plate (24), and one side of the clamping plate (24) is provided with a clamping hole matched with the clamping rod (28).

4. The externally clamped spindle box of a rolling bearing cutting machine tool according to claim 1, characterized in that: one end of the connecting block (26) far away from the rotating ring (22) slides to penetrate through the outer surface of the fixed seat (21).

5. The externally clamped spindle box of a rolling bearing cutting machine tool according to claim 1, characterized in that: the inside of fixing base (21) is seted up the spout with slider (27) looks adaptation.

6. The externally clamped spindle box of a rolling bearing cutting machine tool according to claim 5, characterized in that: one end of the spring (210) far away from the sliding block (27) is welded on one surface of the inner wall of the sliding groove in the fixing base (21), and one end of the clamping rod (28) far away from the sliding block (27) slides to penetrate through the other surface of the inner wall of the sliding groove in the fixing base (21).