CN203343549U - Cutting head of bearing ring cutting machine - Google Patents
Cutting head of bearing ring cutting machine Download PDFInfo
- Publication number
- CN203343549U CN203343549U CN 201320397128 CN201320397128U CN203343549U CN 203343549 U CN203343549 U CN 203343549U CN 201320397128 CN201320397128 CN 201320397128 CN 201320397128 U CN201320397128 U CN 201320397128U CN 203343549 U CN203343549 U CN 203343549U
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- Prior art keywords
- cutter
- knife edge
- edge face
- head
- bearing ring
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Abstract
The utility model discloses a cutting head of a bearing ring cutting machine, belonging to the technical field of structure improvement of the bearing ring cutting machine. The cutting head of the bearing ring cutting machine comprises a cutting head main body and an auxiliary clamping body, wherein the cutting head main body comprises a shell, an electric motor, a support pipe, a work-piece guide pipe all of which are arranged sequentially from outside to inside; multiple first oil cylinder piston rods are installed in the chamber of the shell in a matching manner; the back end of each first oil cylinder piston rod is connected to a rotary plate which is fixed on a hydraulic drive body; the front end of each first oil cylinder piston rod is in one-to-one correspondence communication with each of second oil cylinders which are uniformly and fixedly installed at the front end of the shell through an oil path; a drag plate is installed on each second oil cylinder piston rod in each second oil cylinder fixedly; each drag plate is provided with a cutter; the back end of the work-piece guide pipe is connected to a second hydraulic drive body while the front end thereof is connected to a first gradient elastic clamp; the auxiliary clamping body comprises a clamping head part which is installed in front of the first gradient elastic clamp and is arranged in opposition to the first gradient elastic clamp; a size limiting post is installed at the inner side of the clamp head part. The cutting head of the bearing ring cutting machine has high cutting precision.
Description
Technical field
The utility model discloses a kind of cutting head of bearing ring cutting machine, belongs to the improved technical field of bearing ring cutting machine structure.
Background technology
Existing bearing ring cutting machine, mainly there is following defect in its lasso cut down: there is burr in two end faces of lasso, need later stage fine finishining to carry out unhairing; The lasso height dimension is unstable, and the depth of parallelism of two end faces of lasso is bad, needs later stage fine finishining to carry out plain grinding.Simultaneously, on the cylindrical of lasso, can not directly process arc surface, but need to be placed on other arc machining equipment, carry out extra processing.In a word, the lasso cut down through existing bearing ring cutting machine, the post-production operation is loaded down with trivial details, and machining accuracy is low, and production cost is high.
The utility model content
The purpose of this utility model is to provide the cutting head of the bearing ring cutting machine that a kind of cutting accuracy is high.
For achieving the above object, the technical scheme that the utility model adopts is:
A kind of cutting head of bearing ring cutting machine, comprise cutting head body and auxiliary cramping body, the cutting head body comprises that ecto-entad sets gradually housing, motor, stay pipe, the workpiece guide pipe, the rotor of motor is fixedly connected with inner walls, the stator of motor is fixedly connected with stay pipe, coordinate several cylinder piston rods one are installed in the chamber of housing, the rear end of each cylinder piston rod one all be fixed on hydraulic thrust kinetoplast one on rotating disc be connected, the front end of each cylinder piston rod one all by oil circuit with evenly be fixedly mounted on the housing front end on the corresponding connection of each oil cylinder 211, be installed with planker on cylinder piston rod two in oil cylinder two, cutter is installed on planker, the rear end of workpiece guide pipe is connected with hydraulic thrust kinetoplast two, it is first that front end is connected with the gradient elastic clip, auxiliary cramping body comprise be arranged on the first the place ahead of gradient elastic clip and with the first clamp part be oppositely arranged of gradient elastic clip, the installed inside of clamp part has the size limited post.
The cutting head of the utility model bearing ring cutting machine, by setting up auxiliary cramping body, while having improved cutting, the stationarity of workpiece, improved cutting accuracy.
As the further setting of such scheme, described clamp part comprises the cylinder piston rod three be arranged in oil cylinder three and the gradient collet two that is arranged on cylinder piston rod three ends.This clamp part is simple in structure, and clamping is convenient, stable.
Between the first and workpiece guide pipe of described gradient elastic clip, be threaded connection.Screw connection structure is simple, easy accessibility.
Described cutter comprises cutter head, handle of a knife, and the junction of cutter head and handle of a knife is circular arc knife edge face, and the top of cutter head is knife edge face, and handle of a knife is fixed on planker, and cutter head stretches out to the planker extension.Tool Design with circular arc knife edge face, make the cutter head of cutter after the ends cutting to workpiece completes or in cutting process, can utilize the circular arc knife edge of side in the face of the workpiece end face cylindrical processed directly carries out the processing of arc surface, reduce follow-up procedure.
Described circular arc knife edge face is provided with two altogether, and lays respectively at the left and right sides of cutter head knife edge face, can be respectively to the last period workpiece rear end face and the front end face of rear one section workpiece carry out the arc surface processing of cylindrical simultaneously.
Described cutter comprises cutter one, cutter two, and cutter one is spaced with cutter two; The circular arc knife edge face on cutter one right side is close to cutter head knife edge face, and the circular arc knife edge face in left side is away from cutter head knife edge face; The circular arc knife edge face on cutter two right sides is away from cutter head knife edge face, and the circular arc knife edge face in left side is close to cutter head knife edge face.Be to have difference in height between two circular arc knife edge faces of cutter.During processing work, the circular arc knife edge near apart from cutter head knife edge face carries out arc surface processing in the face of the workpiece end face cylindrical, and circular arc knife edge face far away is not done manual work apart from cutter head knife edge face., all cutters are disassembled to a certain extent the time when the circular arc knife edge surface wear of doing manual work, circular arc knife edge face wear and tear is repaired, be loaded on the continuation use after reparation.Circular arc knife edge face after repairing is from the distance of cutter head than the circular arc knife edge face of not doing work during from the distance of cutter head, and the circular arc knife edge that the circular arc knife edge face of not doing work will replace having done work is faced the workpiece end face cylindrical and carried out the processing of arc surface.
Described cutter is provided with 4 or 6 or 8 altogether.
The cutter head of described cutter one, the right side on its top is half side is knife edge face; The cutter head of cutter two, the left side on its top is half side is knife edge face.
The cutting head of the utility model bearing ring cutting machine, not only cutting efficiency is high, and during for the cutting axis bearing ring, the lasso both ends of the surface are parallel without burr; Height dimension is unified, external diameter R chamfering has been cut simultaneously, the phenomenon that also can not deform.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
The structure for amplifying schematic diagram that Fig. 2 is auxiliary cramping body in Fig. 1;
The structural representation that Fig. 3 is cutter in the utility model;
The structural representation that Fig. 4 is cutter one in the utility model;
The structural representation that Fig. 5 is cutter two in the utility model.
The specific embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, the cutting head of the utility model bearing ring cutting machine, comprise cutting head body and auxiliary cramping body.The cutting head body comprises that ecto-entad sets gradually housing 1, motor 2, stay pipe 3, workpiece guide pipe 4.The rotor 5 of motor 2 is fixedly connected with housing 1 inwall, and the stator 6 of motor 2 is fixedly connected with stay pipe 3.Coordinate several cylinder piston rods 1 are installed in the chamber of housing 1, the rear end of each cylinder piston rod 1 all be fixed on hydraulic thrust kinetoplast 1 on rotating disc 9 be connected, the front end of each cylinder piston rod 1 all by oil circuit with evenly be fixedly mounted on housing 1 front end on the corresponding connection one by one of each oil cylinder 2 10.Be installed with planker 12 on cylinder piston rod 2 11 in oil cylinder 2 10, cutter 13 is installed on planker 12.The rear end of workpiece guide pipe 4 is connected with hydraulic thrust kinetoplast 2 14, and front end is connected with gradient elastic clip first 15.Auxiliary cramping body comprises the clamp part that is arranged on first 15 the place aheads of gradient elastic clip and is oppositely arranged with gradient elastic clip first 15, and the installed inside of clamp part has size limited post 16.
As preferred setting, clamp part comprises the cylinder piston rod 3 18 be arranged in oil cylinder 3 17 and the gradient collet 2 19 that is arranged on cylinder piston rod 3 18 ends.Keep somewhere junction between gradient collet 2 19 and cylinder piston rod 3 18 has annular accommodating cavity 20, the setting of this annular accommodating cavity 20 can be convenient to gradient collet 2 19 to realize clamping function (cylinder piston rod 3 18 to extrapolation time) and reinstatement function (during cylinder piston rod 3 18 rollback).While needing gradient collet 2 19 to realize clamping function, by oil circuit A 21 oil-feeds, by cylinder piston rod 3 18 to extrapolation, cylinder piston rod 3 18 drives gradient collet 2 19 when outwards moving and outwards moves, in the process outwards moved at gradient collet 2 19, the function clamped, under the guide effect on introversion inclined-plane, the end of oil cylinder 3 17 171, is realized shrinking in the flare inclined-plane 191 of gradient collet 2 19.While needing gradient collet 2 19 to unclamp, by oil circuit B22 oil-feed, promote cylinder piston rod 3 18 rollbacks, drive gradient collet 2 19 in the time of cylinder piston rod 3 18 rollback and reset, realize unclamping of gradient collet 2 19.
For simplified structure, easy disassembly simultaneously, be threaded connection between gradient elastic clip first 15 and workpiece guide pipe 4.
Cutter 13 of the present utility model comprises cutter head 131, handle of a knife 132, and cutter head 131 is circular arc knife edge face 133 with the junction of handle of a knife 132, and the top of cutter head 131 is knife edge face 134, and handle of a knife 132 is fixed on planker 12, and cutter head 131 stretches out to planker 12 extensions.As preferably, circular arc knife edge face 133 is provided with two altogether, and lays respectively at the left and right sides of cutter head 131 knife edge faces 134.
For improving Practical Performance of the present utility model and cutting down finished cost, the cutter 13 in the present embodiment comprises cutter one, 2 two kinds of cutter types of cutter, and cutter one is spaced with cutter two.See Fig. 4, the circular arc knife edge face 133 on cutter one right side is close to cutter head knife edge face 134, and the circular arc knife edge face 133 in left side is away from cutter head knife edge face 134; See Fig. 5, the circular arc knife edge face 133 on cutter two right sides is away from cutter head knife edge face 134, and the circular arc knife edge face 133 in left side is close to cutter head knife edge face 134.
Cutter 13 is provided with 4 or 6 or 8 altogether.Simultaneously, see Fig. 4, the cutter head 131 of cutter one, the right side on its top is half side is knife edge face 134; See Fig. 5, the cutter head 131 of cutter two, the left side on its top is half side is knife edge face 134.
The cutting head operation principle of the utility model bearing ring cutting machine is as follows:
After cutter 13 is installed, actuating motor 2, make rotor 5 drive housing 1, cylinder piston rod 1 in housing 1, oil cylinder 2 10, planker 12 and cutter 13 rotate together, then workpiece is inserted in workpiece guide pipe 4, make front end withstand the end face 161 of size limited post 16, then start hydraulic pressure push body 2 14 drive gradient elastic clips first 15 mobile by Workpiece clamping backward, also start oil cylinder 3 17 simultaneously, make cylinder piston rod 3 18 promote gradient collet 2 19 outwards mobile by Workpiece clamping, finally starting hydraulic pressure push body 1 pushes away cylinder piston rod 1 forward, then cylinder piston rod 2 11 promotes planker 12, finally realize cutter 13 feeds, workpiece is carried out to cutting processing.
After processing a bearings lasso, start hydraulic pressure push body 1 and make cutter 13 rollbacks, then starting hydraulic pressure push body 2 14 moves forward workpiece is unclamped by workpiece guide pipe 4 drive gradient elastic clips first 15, also start oil cylinder 3 17 simultaneously, making cylinder piston rod 3 18 drive gradient collet 2 19 resets, unclamp workpiece, the bearing ring Automatic-falling of well cutting.
After the bearing ring Automatic-falling of well cutting, be positioned at the workpiece of workpiece guide pipe 4 automatically to reach, until the workpiece front end withstands the end face 161 of size limited post 16, then start the processing action of repetition front, loop successively processing.
In whole process, motor 2 remains at the uniform velocity running, without start and stop.Reach thus the saving energy consumption, improved the purpose of cutting efficiency.
Above-described embodiment is only for the inventive concept of the present utility model of explaining, but not to the restriction of the utility model rights protection, allly utilizes this design to carry out the change of unsubstantiality to the utility model, all should fall into protection domain of the present utility model.
Claims (8)
1. the cutting head of a bearing ring cutting machine, it is characterized in that: comprise cutting head body and auxiliary cramping body, the cutting head body comprises that ecto-entad sets gradually housing, motor, stay pipe, the workpiece guide pipe, the rotor of motor is fixedly connected with inner walls, the stator of motor is fixedly connected with stay pipe, coordinate several cylinder piston rods one are installed in the chamber of housing, the rear end of each cylinder piston rod one all be fixed on hydraulic thrust kinetoplast one on rotating disc be connected, the front end of each cylinder piston rod one all by oil circuit with evenly be fixedly mounted on the housing front end on the corresponding connection of each oil cylinder 211, be installed with planker on cylinder piston rod two in oil cylinder two, cutter is installed on planker, the rear end of workpiece guide pipe is connected with hydraulic thrust kinetoplast two, it is first that front end is connected with the gradient elastic clip, auxiliary cramping body comprise be arranged on the first the place ahead of gradient elastic clip and with the first clamp part be oppositely arranged of gradient elastic clip, the installed inside of clamp part has the size limited post.
2. the cutting head of bearing ring cutting machine as claimed in claim 1 is characterized in that: described clamp part comprises the cylinder piston rod three be arranged in oil cylinder three and the gradient collet two that is arranged on cylinder piston rod three ends.
3. the cutting head of bearing ring cutting machine as claimed in claim 1 is characterized in that: between the first and workpiece guide pipe of described gradient elastic clip, be threaded connection.
4. the cutting head of bearing ring cutting machine as claimed in claim 1, it is characterized in that: described cutter comprises cutter head, handle of a knife, and the junction of cutter head and handle of a knife is circular arc knife edge face, and the top of cutter head is knife edge face, handle of a knife is fixed on planker, and cutter head stretches out to the planker extension.
5. the cutting head of bearing ring cutting machine as claimed in claim 4, it is characterized in that: described circular arc knife edge face is provided with two altogether, and lays respectively at the left and right sides of cutter head knife edge face.
6. the cutting head of bearing ring cutting machine as claimed in claim 5, it is characterized in that: described cutter comprises cutter one, cutter two, and cutter one is spaced with cutter two; The circular arc knife edge face on cutter one right side is close to cutter head knife edge face, and the circular arc knife edge face in left side is away from cutter head knife edge face; The circular arc knife edge face on cutter two right sides is away from cutter head knife edge face, and the circular arc knife edge face in left side is close to cutter head knife edge face.
7. the cutting head of bearing ring cutting machine as claimed in claim 6 is characterized in that: described cutter be provided with altogether 4 or 6 or 8.
8. the cutting head of bearing ring cutting machine as claimed in claim 7 is characterized in that: the cutter head of described cutter one, and the right side on its top is half side is knife edge face; The cutter head of cutter two, the left side on its top is half side is knife edge face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320397128 CN203343549U (en) | 2013-07-05 | 2013-07-05 | Cutting head of bearing ring cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320397128 CN203343549U (en) | 2013-07-05 | 2013-07-05 | Cutting head of bearing ring cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203343549U true CN203343549U (en) | 2013-12-18 |
Family
ID=49743483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320397128 Withdrawn - After Issue CN203343549U (en) | 2013-07-05 | 2013-07-05 | Cutting head of bearing ring cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203343549U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331490A (en) * | 2013-07-05 | 2013-10-02 | 绍兴市国一机电有限公司 | Cutting head of bearing ring cutting machine |
-
2013
- 2013-07-05 CN CN 201320397128 patent/CN203343549U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331490A (en) * | 2013-07-05 | 2013-10-02 | 绍兴市国一机电有限公司 | Cutting head of bearing ring cutting machine |
| CN103331490B (en) * | 2013-07-05 | 2015-08-05 | 陈定富 | The cutting head of bearing ring cutting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131218 Effective date of abandoning: 20150805 |
|
| RGAV | Abandon patent right to avoid regrant |