CN219027126U - Honing machine main shaft sliding sleeve - Google Patents

Honing machine main shaft sliding sleeve Download PDF

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Publication number
CN219027126U
CN219027126U CN202222799920.7U CN202222799920U CN219027126U CN 219027126 U CN219027126 U CN 219027126U CN 202222799920 U CN202222799920 U CN 202222799920U CN 219027126 U CN219027126 U CN 219027126U
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CN
China
Prior art keywords
screw
sliding sleeve
pin
honing machine
connecting pin
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CN202222799920.7U
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Chinese (zh)
Inventor
姚澄
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SAIC Magneti Marelli Powertrain Co Ltd
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SAIC Magneti Marelli Powertrain Co Ltd
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Priority to CN202222799920.7U priority Critical patent/CN219027126U/en
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Publication of CN219027126U publication Critical patent/CN219027126U/en
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Abstract

The utility model discloses a honing machine main shaft sliding sleeve, which comprises: main shaft, sliding sleeve, connecting device and screw, wherein, connecting device connects the main shaft with the sliding sleeve, connecting device includes: the transmission pin and the connecting pin are arranged on the sliding sleeve, one end of the transmission pin is connected with the connecting pin, and the other end of the transmission pin is connected with the main shaft; the screw is connected with the connecting pin and the sliding sleeve. In order to facilitate the elimination of the gap between the sliding sleeve pin hole, the utility model adds the set screw at the lower part of the sliding sleeve pin hole, eliminates the gap between the connecting pin and the pin hole through the set screw at the lower part, and is convenient for maintenance.

Description

Honing machine main shaft sliding sleeve
Technical Field
The utility model relates to the technical field of cable protection, in particular to a honing machine main shaft sliding sleeve.
Background
Honing machine is a common machining equipment in the field of machining at present, and has a great characteristic of reciprocating up and down and expanding and integrating cutters simultaneously when rotating at high speed, and is mainly used for machining inner holes, such as cylinder bodies of engines, inner holes of energy accumulators and the like.
The transmission precision of the oilstone expansion mechanism ensures the feeding size of honing oilstones and the processing precision of products. In order to ensure the beat time of honing, the oil stone can be retracted to be smaller than the diameter of the bottom hole of the energy storage tank by 0.50mm after being expanded to the final processing size so as to ensure that the oil stone can smoothly enter the energy storage tank, the beat of the next processing is ensured, the retraction size is excessive, the idle stroke is excessive, and the production beat cannot be ensured. The oilstone expansion mechanism is characterized in that an expansion motor transmission gear rotary ball spline transmission gear ball screw nut seat is arranged in a sliding sleeve installation seat, a sliding sleeve is sleeved on a main shaft in an empty mode, the sliding sleeve is connected with an oilstone expansion shaft through a transverse connecting pin, and the expansion motor is used for transmitting each mechanism to realize the up-and-down sliding of the sliding sleeve, so that the expansion and the contraction of the oilstone are realized. In the processing process, the oilstone contacts with the inner hole wall of the energy storage tank, great force can be generated by up-and-down cutting, the force is finally transferred to the connecting pin, the force of the connecting pin is transferred to the upper part of the sliding sleeve pin hole, and the connecting pin and the sliding sleeve pin hole are worn. The clearance appears, and the clearance is big to a certain extent, can lead to the whetstone to produce idle running when withdrawing, can't withdraw to 0.50mm less than energy storage tank bottom hole, and the clearance grow again, can appear whetstone withdrawal size and the condition that energy storage tank bottom hole is big, during next processing, can take place whetstone and energy storage tank Kong Xiangzhuang. After the pin holes of the sliding sleeve are worn, the generated gaps cannot be eliminated and can only be repaired by replacing the whole sliding sleeve. The sliding sleeve is sleeved on the main shaft in an empty mode, and the disassembly is very difficult.
Disclosure of Invention
Accordingly, the present utility model is directed to a sliding sleeve for a main shaft of a honing machine.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a honing machine spindle slide sleeve, comprising:
a main shaft;
a sliding sleeve;
the connecting device, connecting the main shaft with the sliding sleeve, the connecting device includes: the transmission pin and the connecting pin are arranged on the sliding sleeve, one end of the transmission pin is connected with the connecting pin, and the other end of the transmission pin is connected with the main shaft;
and the screw is connected with the connecting pin and the sliding sleeve.
The honing machine main shaft sliding sleeve is characterized in that a groove is formed in one end of the sliding sleeve, and one end of the transmission pin is arranged in the groove.
The honing machine main shaft sliding sleeve is characterized in that the connecting pin is of a cylinder structure, a mounting hole is formed in the sliding sleeve along the radial direction of the connecting pin, the mounting hole penetrates through the groove and penetrates through the sliding sleeve on two sides of the groove, and the connecting pin penetrates through the mounting hole.
The honing machine main shaft sliding sleeve is characterized in that two ends of the connecting pin are respectively fixed in the mounting holes on the sliding sleeve, and the middle part of the connecting pin is connected with one end of the transmission pin.
The honing machine main shaft sliding sleeve is characterized in that a screw mounting hole is formed in the sliding sleeve, and the screw mounting hole extends from one end of the sliding sleeve to the mounting hole.
The honing machine main shaft sliding sleeve comprises the screw, wherein the screw is provided with external threads, the screw mounting hole is provided with internal threads matched with the external threads, and the screw mounting hole is matched with the screw.
The honing machine spindle sliding sleeve, wherein the length of the screw is larger than the length of the screw mounting hole, the screw is operatively screwed into the screw mounting hole and the shank portion of the screw abuts against the surface of the connecting pin.
The honing machine main shaft sliding sleeve comprises two screw mounting holes, wherein each screw mounting hole corresponds to one end of the connecting pin, and each screw mounting hole is matched with one screw.
The honing machine main shaft sliding sleeve is characterized in that the screw adopts a steel ball positioning screw.
The utility model adopts the technology, so that compared with the prior art, the utility model has the positive effects that:
(1) In order to facilitate the elimination of the gap between the sliding sleeve pin hole, the utility model adds the set screw at the lower part of the sliding sleeve pin hole, eliminates the gap between the connecting pin and the pin hole through the set screw at the lower part, and is convenient for maintenance.
Drawings
Fig. 1 is a schematic view of a honing machine spindle slide of the utility model.
In the accompanying drawings: 1. a sliding sleeve; 2. a connecting pin; 3. a drive pin; 4. a screw; 11. a mounting hole; 12. and a screw mounting hole.
Detailed Description
The present utility model is further illustrated, but not limited to, by the following description of the drawings and the specific embodiments, wherein FIG. 1 is a schematic view of a honing machine spindle slide according to the present utility model; referring to fig. 1, there is shown a honing machine spindle slide according to a preferred embodiment, comprising: main shaft, sliding sleeve 1, connecting device and screw 4, wherein, connecting device connects main shaft and sliding sleeve 1, and connecting device includes: the transmission pin 3 and the connecting pin 2 are arranged on the sliding sleeve 1, one end of the transmission pin 3 is connected with the connecting pin 2, and the other end of the transmission pin 3 is connected with the main shaft; the screw 4 connects the connecting pin 2 and the sliding sleeve 1.
In a preferred embodiment, one end of the sliding sleeve 1 is provided with a groove, and one end of the driving pin 3 is arranged in the groove.
In a preferred embodiment, the connecting pin 2 is in a cylindrical structure, a mounting hole 11 is formed in the sliding sleeve 1 along the radial direction of the connecting pin, the mounting hole 11 penetrates through the groove and penetrates through the sliding sleeve 1 on two sides of the groove, and the connecting pin 2 penetrates through the mounting hole 11.
In a preferred embodiment, both ends of the connecting pin 2 are respectively fixed in the mounting holes 11 on the sliding sleeve 1, and the middle part of the connecting pin 2 is connected with one end of the driving pin 3.
In a preferred embodiment, the sliding sleeve 1 is provided with screw mounting holes 12, and the screw mounting holes 12 extend from one end of the sliding sleeve 1 to the mounting holes 11.
The foregoing is merely a preferred embodiment of the present utility model, and is not intended to limit the embodiments and the protection scope of the present utility model.
The present utility model has the following embodiments based on the above description:
in a further embodiment of the present utility model, the screw 4 is provided with external threads, the screw mounting hole 12 is provided with internal threads matching the external threads, and the screw mounting hole 12 is matched with the screw 4.
In a further embodiment of the utility model, the length of the screw 4 is greater than the length of the screw mounting hole 12, the screw 4 being operatively screwed into the screw mounting hole 12 and the shank portion of the screw 4 abutting the surface of the connecting pin 2.
In a further embodiment of the present utility model, the number of screw mounting holes 12 is two, each screw mounting hole 12 corresponds to one end of the connecting pin 2, and each screw mounting hole 12 is matched with one screw 4.
In a further embodiment of the utility model, the screw 4 is a steel ball set screw 4.
In a preferred embodiment, the pin holes of the sliding sleeve 1 are always worn at the upper parts of the pin holes, and finally become elliptical. In order to be convenient for eliminate the clearance of sliding sleeve 1 pinhole in the design, in the lower part of sliding sleeve 1 pinhole, increase holding screw 4, when the ellipse appears in sliding sleeve 1 pinhole, eliminate the clearance of connecting pin 2 and pinhole through lower part holding screw 4, the maintenance of being convenient for.
In a preferred embodiment, the screw 4 is an M5 screw 4 and the screw mounting hole 12 is an M5 threaded hole provided at the lower end of the sliding sleeve 1.
In a preferred embodiment, if there is a gap between the sliding sleeve 1 and the connecting pin 2, we can eliminate the gap by tightening the set screw without dismantling the main shaft of the device. Avoid disassembling the whole set of expansion mechanism, it is quick convenient.
The foregoing is merely illustrative of the preferred embodiments of the present utility model and is not intended to limit the embodiments and scope of the present utility model, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included in the scope of the present utility model.

Claims (9)

1. A honing machine spindle slide sleeve, comprising:
a main shaft;
a sliding sleeve;
the connecting device, connecting the main shaft with the sliding sleeve, the connecting device includes: the transmission pin and the connecting pin are arranged on the sliding sleeve, one end of the transmission pin is connected with the connecting pin, and the other end of the transmission pin is connected with the main shaft;
and the screw is connected with the connecting pin and the sliding sleeve.
2. The honing machine spindle slide bushing of claim 1, wherein one end of the slide bushing is provided with a recess and one end of the drive pin is disposed in the recess.
3. The honing machine spindle slide sleeve as claimed in claim 2, wherein the connecting pin has a cylindrical structure, a mounting hole is formed in the slide sleeve along a radial direction thereof, the mounting hole penetrates through the groove and penetrates through the slide sleeve on both sides of the groove, and the connecting pin penetrates through the mounting hole.
4. A honing machine spindle slide as claimed in claim 3, wherein both ends of the connecting pin are respectively fixed in the mounting holes on the slide, and a middle portion of the connecting pin is connected with one end of the driving pin.
5. The honing machine spindle slide of claim 4 wherein the slide is provided with screw mounting holes extending from one end of the slide to the mounting holes.
6. The honing machine spindle slide bushing of claim 5, wherein the screw is externally threaded, the screw mounting hole is internally threaded to mate with the external thread, and the screw mounting hole mates with the screw.
7. The honing machine spindle slide as claimed in claim 6 wherein the screw has a length greater than the length of the screw mounting hole, the screw being operatively threaded into the screw mounting hole and a shank portion of the screw abutting a surface of the connecting pin.
8. The honing machine spindle slide of claim 7 wherein there are two screw mounting holes, each corresponding to one end of the connecting pin, each of the screw mounting holes being mated with one of the screws.
9. The honing machine spindle slide bushing of claim 1, wherein the screw is a steel ball set screw.
CN202222799920.7U 2022-10-24 2022-10-24 Honing machine main shaft sliding sleeve Active CN219027126U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222799920.7U CN219027126U (en) 2022-10-24 2022-10-24 Honing machine main shaft sliding sleeve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222799920.7U CN219027126U (en) 2022-10-24 2022-10-24 Honing machine main shaft sliding sleeve

Publications (1)

Publication Number Publication Date
CN219027126U true CN219027126U (en) 2023-05-16

Family

ID=86312844

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222799920.7U Active CN219027126U (en) 2022-10-24 2022-10-24 Honing machine main shaft sliding sleeve

Country Status (1)

Country Link
CN (1) CN219027126U (en)

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