CN214602067U - Axle center telescopic structure of deep hole drill tailstock for shaft numerical control drilling machine - Google Patents
Axle center telescopic structure of deep hole drill tailstock for shaft numerical control drilling machine Download PDFInfo
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- CN214602067U CN214602067U CN202022927729.7U CN202022927729U CN214602067U CN 214602067 U CN214602067 U CN 214602067U CN 202022927729 U CN202022927729 U CN 202022927729U CN 214602067 U CN214602067 U CN 214602067U
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- axle center
- fixedly connected
- telescopic piston
- drilling machine
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Abstract
The utility model discloses a deep hole bores tailstock axle center extending structure for axle numerical control drilling machine, including the axle center seat that sets up in tailstock main part front side, fixedly connected with tailstock pneumatic cylinder in the tailstock main part, the hydraulic pump is connected with the pneumatic cylinder through two oil pipes, nested in the tailstock pneumatic cylinder has tailstock telescopic piston rod, fixedly connected with tailstock axle center in the tailstock telescopic piston rod, one end of tailstock axle center runs through tailstock telescopic piston rod, tailstock main part and axle center seat, the other end of tailstock axle center is fixedly connected with chuck mounting flange, the end of chuck is fixedly connected with three-jaw chuck, the central position department of three-jaw chuck end is fixedly connected with the tight post of top, the utility model has the advantages that when clamping same batch of work piece appears slight difference because of the length of the work piece tailstock, can guarantee that the work piece of each axle can tightly push up on the guide sleeve seat awl dish of front end, the machining precision and the machining efficiency are improved.
Description
Technical Field
The utility model relates to an axle type processing specifically is an axle type numerically-controlled drilling machine is with deep hole drill tailstock axle center extending structure in tight technical field in deep hole drill tailstock axle center top.
Background
Numerically controlled drilling machine mainly used drilling, reaming, tapping etc. processing, it is numerical control's hole machine tool that uses drilling as the owner, current to longer axle type processing need press from both sides tightly axle type work piece both ends and process, but there is the numerically controlled drilling machine tailstock when the same batch of work piece of clamping appears slight difference because of the length of work piece, the work piece that can't guarantee each axle can both push up tightly on the guide sleeve seat conical disk of front end, leads to machining efficiency low, machining precision low grade problem.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide an axle type for numerically-controlled drilling machine deep hole drill tailstock axle center extending structure, when the same batch of work piece of clamping appears slight difference because of the length of work piece, can guarantee that the work piece of each axle can both push up tightly on the guide sleeve seat awl dish of front end, improve machining precision and machining efficiency, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an axle type is deep hole bores tailstock axle center extending structure for numerical control drilling machine, is equipped with the hydraulic pump in the tailstock main part including setting up the axle center seat of side before the tailstock main part, fixedly connected with tailstock pneumatic cylinder in the tailstock main part, the hydraulic pump is connected with the pneumatic cylinder through two oil pipes, nested tailstock telescopic piston rod that has in the tailstock pneumatic cylinder, fixedly connected with tailstock axle center in the tailstock telescopic piston rod, the one end in tailstock axle center runs through tailstock telescopic piston rod, tailstock main part and axle center seat, the other end in tailstock axle center runs through tailstock telescopic piston rod fixedly connected with chuck of tailstock, chuck mounting flange's terminal fixedly connected with three-jaw chuck, the tight post in fixedly connected with top of the terminal central point of three-jaw chuck department of putting.
Furthermore, the middle end of the tailstock telescopic piston rod is provided with a first convex ring, the first convex ring is provided with a second convex ring, a sliding groove is formed in the tailstock hydraulic cylinder, and the first convex ring and the second convex ring on the tailstock telescopic piston rod are both nested in the sliding groove formed in the tailstock hydraulic cylinder.
Furthermore, a groove ring is arranged on the second convex ring, and an oil seal ring is fixedly nested in the groove ring.
Furthermore, a pressure sensor is arranged on the left side wall of the sliding groove in the tailstock hydraulic cylinder.
Compared with the prior art, the beneficial effects of the utility model are that: this axle type is deep hole bores tailstock axle center extending structure for numerically-controlled drilling machine, the hydraulic pump passes through and carries hydraulic oil in the oil pipe case tailstock pneumatic cylinder, make the flexible piston rod of tailstock drive the tailstock axle center and slide in axle center seat and tailstock main part, the tailstock axle center promotes tailstock axle center and three-jaw chuck and slides to the right side, the tight post in top pushes up the shaft part of processing instead, when the same batch of work piece of clamping appears slight difference because of the length of work piece in the numerically-controlled drilling machine tailstock, guarantee that the work piece of each axle can both push up tightly on the guide sleeve seat conical disk of front end, machining precision and machining efficiency are improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic view of the internal structure of the tailstock hydraulic cylinder of the present invention;
fig. 4 is the schematic view of the structure of the tailstock telescopic piston rod of the present invention.
In the figure: the tailstock comprises a tailstock body 1, a tailstock hydraulic cylinder 2, a tailstock telescopic piston rod 3, a tailstock axis 4, a chuck mounting flange 5, a three-jaw chuck 6, a tightening column 7, a hydraulic pump 8, an oil pipe 9, an oil seal ring 10, a pressure sensor 11, an axis seat 12, a convex ring I13 and a convex ring II 14.
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 one
Referring to fig. 1-4, the present invention provides a technical solution: a deep hole drill tailstock axis extending structure for an axis numerical control drilling machine comprises an axis seat 12 arranged at the front side end of a tailstock body 1, wherein a hydraulic pump 8 is arranged on the tailstock body 1, a tailstock hydraulic cylinder 2 is fixedly connected in the tailstock body 1, the hydraulic pump 8 is connected with the hydraulic cylinder 2 through two oil pipes 9, a tailstock extending piston rod 3 is nested in the tailstock hydraulic cylinder 2, a tailstock axis 4 is fixedly connected in the tailstock extending piston rod 3, one end of the tailstock axis 4 penetrates through the tailstock extending piston rod 3, the tailstock body 1 and the axis seat 12, the other end of the tailstock axis 4 penetrates through the tailstock extending piston rod 3 and is fixedly connected with a chuck mounting flange 5, a three-jaw chuck 6 is fixedly connected at the tail end of the chuck mounting flange 5, a jacking column 7 is fixedly connected at the central position of the tail end of the three-jaw chuck 6, and the hydraulic pump 8 is electrically connected with a controller arranged outside, hydraulic oil is conveyed in a hydraulic pump 8 through an oil pipe 9 box tailstock hydraulic cylinder 2, a tailstock telescopic piston rod 3 drives a tailstock axis 4 to slide in an axis seat 12 and a tailstock body 1, the tailstock axis 4 pushes the tailstock axis 4 and a three-jaw chuck 6 to slide towards the right side, a jacking column 7 jacks a shaft member for machining, when slight difference occurs in the length of the workpiece in the same batch of workpieces clamped by the tailstock of the numerically-controlled drilling machine, the workpiece of each shaft can be guaranteed to jack the guide sleeve seat conical disc at the front end, and machining precision and machining efficiency are improved.
Further, the middle end of the tailstock telescopic piston rod 3 is provided with a first convex ring 13, a second convex ring 14 is arranged on the first convex ring 13, a sliding groove is formed in the tailstock hydraulic cylinder 2, the first convex ring 13 and the second convex ring 14 on the tailstock telescopic piston rod 3 are all embedded in the sliding groove formed in the tailstock hydraulic cylinder 2, hydraulic oil conveyed by the hydraulic pump 8 to the tailstock hydraulic cylinder 2 pushes the first convex ring 13 and the second convex ring 14 on the tailstock telescopic piston rod 3 to slide, the function of pushing the tailstock telescopic piston rod 3 in two directions can be realized, and the shaft workpiece can be pushed tightly and taken out conveniently.
Furthermore, a groove ring is formed in the second convex ring 14, an oil seal ring 10 is fixedly nested in the groove ring, and oil seals are formed in the left side and the right side of the second convex ring 14 through the oil seal ring 10.
Further, the left side wall of the sliding groove in the tailstock hydraulic cylinder 2 is provided with a pressure sensor 11, the pressure sensor 11 senses the force generated when the tailstock telescopic piston rod 3 pushes the chuck mounting flange 5, and when the thrust reaches the value set by the pressure sensor 11, the hydraulic pump 8 stops sending oil to the tailstock hydraulic cylinder 2, so that the jacking force of the shaft workpiece is controlled conveniently.
When in use: the hydraulic pump 8 conveys hydraulic oil in the oil pipe 9 box tailstock hydraulic cylinder 2, so that the tailstock telescopic piston rod 3 drives the tailstock axle center 4 to slide in the axle center seat 12 and the tailstock body 1, the tailstock axle center 4 pushes the tailstock axle center 4 and the three-jaw chuck 6 to slide to the right side, the jacking column 7 jacks a shaft piece for processing instead, when the thrust reaches the value set by the pressure sensor 11, the hydraulic pump 8 stops sending oil to the tailstock hydraulic cylinder 2, the three-jaw chuck 6 clamps shaft workpieces, when the shaft workpieces are rotationally processed, the three-jaw chuck 6, the chuck mounting flange 5, the tailstock axle center 4 and the tailstock telescopic piston rod 3 rotate together with the shaft workpieces.
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 (4)
1. The utility model provides an axle type is deep hole bores tailstock axle center extending structure for numerically-controlled drilling machine, is equipped with the hydraulic pump, its characterized in that including setting up the axle center seat of side before the tailstock main part in the tailstock main part: fixedly connected with tailstock pneumatic cylinder in the tailstock main part, the hydraulic pump is connected with the pneumatic cylinder through two oil pipes, nested tailstock telescopic piston pole that has in the tailstock pneumatic cylinder, fixedly connected with tailstock axle center in the tailstock telescopic piston pole, the one end in tailstock axle center runs through tailstock telescopic piston pole, tailstock main part and axle center seat, the other end in tailstock axle center runs through tailstock telescopic piston pole fixedly connected with chuck mounting flange, chuck mounting flange's terminal fixedly connected with three-jaw chuck, the tight post in fixedly connected with top of the central point department of putting of three-jaw chuck.
2. The deep hole drill tailstock axis extension structure for the shaft numerical control drilling machine as claimed in claim 1, characterized in that: the middle end of the tailstock telescopic piston rod is provided with a first convex ring, the first convex ring is provided with a second convex ring, a sliding groove is formed in the tailstock hydraulic cylinder, and the first convex ring and the second convex ring on the tailstock telescopic piston rod are both nested in the sliding groove formed in the tailstock hydraulic cylinder.
3. The deep hole drill tailstock axis extension structure for the shaft numerical control drilling machine as claimed in claim 2, characterized in that: and a groove ring is arranged on the convex ring II, and an oil seal ring is fixedly nested in the groove ring.
4. The deep hole drill tailstock axis extension structure for the shaft numerical control drilling machine as claimed in claim 2, characterized in that: and a pressure sensor is arranged on the left side wall of the sliding groove in the tailstock hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022927729.7U CN214602067U (en) | 2020-12-09 | 2020-12-09 | Axle center telescopic structure of deep hole drill tailstock for shaft numerical control drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022927729.7U CN214602067U (en) | 2020-12-09 | 2020-12-09 | Axle center telescopic structure of deep hole drill tailstock for shaft numerical control drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214602067U true CN214602067U (en) | 2021-11-05 |
Family
ID=78429197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022927729.7U Active CN214602067U (en) | 2020-12-09 | 2020-12-09 | Axle center telescopic structure of deep hole drill tailstock for shaft numerical control drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214602067U (en) |
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2020
- 2020-12-09 CN CN202022927729.7U patent/CN214602067U/en active Active
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