CN217290538U - Drill bit guide structure for deep hole gun drill drilling machine - Google Patents
Drill bit guide structure for deep hole gun drill drilling machine Download PDFInfo
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- CN217290538U CN217290538U CN202221214759.6U CN202221214759U CN217290538U CN 217290538 U CN217290538 U CN 217290538U CN 202221214759 U CN202221214759 U CN 202221214759U CN 217290538 U CN217290538 U CN 217290538U
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- piston
- uide bushing
- drill
- guide structure
- cylinder
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Abstract
The utility model relates to a machining equipment technical field specifically is a drill bit guide structure for deep hole gun drill drilling machine, including hydro-cylinder, piston, uide bushing, fixed key and bolt, its characterized in that: the inner surface movable mounting of hydro-cylinder has the piston, and the inside right part surface inclination angle of piston is thirty degrees, and the inside of uide bushing is provided with the through-hole, and the left end fixed mounting of uide bushing has the cone disc, and the camber angle of cone disc is thirty degrees, and the fixed surface mounting of uide bushing only has the bearing bracket, and the surface of bearing bracket is provided with angular contact bearing, and angular contact bearing's fixed surface installs the piston. The utility model discloses a set up conical pulley and bearing frame, through the inside inclined plane of conical pulley, the power that rethread hydraulic oil provided, cooperation between them can realize the automatic centering of work piece, improves positioning accuracy, and the rotation of uide bushing can be realized to the bearing frame and angular contact bearing's cooperation, utilizes the rotation of uide bushing, can realize also can leading the guide at the work piece of facing rotation.
Description
Technical Field
The utility model relates to a machining equipment technical field specifically is a drill bit guide structure for deep hole gun drill drilling machine.
Background
In the machining industry, the ratio of the length to the diameter of a deep hole is larger than 10 under most conditions, in the deep hole drilling process, due to the limitation of the aperture and the hole depth on a drill cutter, the drill cutter is too long and thin, the rigidity is too low, and the drill cutter is easy to vibrate and deflect in the drilling process, so that a drill guide structure is often adopted when the deep hole is machined, but when the guide structure is adopted, a proper guide structure needs to be selected according to the motion state of a workpiece, the operation is very troublesome, and the positioning precision of the guide structure can be reduced due to frequent replacement.
SUMMERY OF THE UTILITY MODEL
The utility model provides a deep hole gun drill bit guide structure for drilling machine, the problem of mentioning in the background art has been solved to the not enough of prior art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a deep hole gun drill bit guide structure for drilling machine, includes hydro-cylinder, piston, uide bushing, fixed key and bolt, its characterized in that: the inner surface movable mounting of hydro-cylinder has the piston, the inside right part surface inclination angle of piston is thirty degrees, the inside of uide bushing is provided with the through-hole, the left end fixed mounting of uide bushing has the awl dish, the camber angle of awl dish is thirty degrees, the outer fixed mounting of surface of uide bushing only has the bearing bracket, the surface of bearing bracket is provided with angular contact bearing, the quantity of angular contact bearing is three groups, angular contact bearing's outer fixed mounting has the piston.
As an optimal technical scheme of the utility model, the fixed surface of uide bushing installs the locating piece.
As an optimized technical scheme of the utility model, the piston with the surface that the hydro-cylinder contacted is provided with the oil blanket.
As an optimal technical scheme of the utility model, the fixed key passes through bolt fixed mounting is at the right side terminal surface of piston, the cross sectional shape of fixed key presents L shape.
As an optimal technical scheme of the utility model, the surface of hydro-cylinder is provided with the hydraulic fluid port.
Compared with the prior art, the utility model discloses, possess following beneficial effect:
1. the utility model discloses a, through setting up awl dish and bearing bracket, through the inside inclined plane of awl dish, the power that rethread hydraulic oil provided, cooperation between them can realize the automatic centering of work piece, improves positioning accuracy, and the rotation of uide bushing can be realized to the cooperation of bearing bracket and angular contact bearing, utilizes the rotation of uide bushing, can realize also can leading the guide in the work piece of facing rotation, can realize the work piece to different motion states through awl dish and bearing bracket, adopts different processing methods.
Drawings
Fig. 1 is a schematic view of the sectional structure of the present invention.
In the figure: 1. an oil cylinder; 2. a piston; 3. a bearing bracket; 4. a conical disc; 5. a guide sleeve; 6. an angular contact bearing; 7. a fixed key; 8. oil sealing; 9. a bolt; 10. an oil port; 11. and (5) positioning the blocks.
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.
Examples
Referring to fig. 1, the present invention provides the following technical solutions: the utility model provides a deep hole gun drill bit guide structure for drilling machine, includes hydro-cylinder 1, piston 2, uide bushing 5, fixed key 7 and bolt 9, its characterized in that: the inner surface movable mounting of hydro-cylinder 1 has piston 2, and the inside right part surface inclination angle of piston 2 is thirty degrees, and the inside of uide bushing 5 is provided with the through-hole, and the left end fixed mounting of uide bushing 5 has conical disc 4, and the camber angle of conical disc 4 is thirty degrees, and the fixed surface installation of uide bushing 5 is bearing bracket 3 only, and the surface of bearing bracket 3 is provided with angular contact bearing 6, and the quantity of angular contact bearing 6 is three groups, and the fixed surface of angular contact bearing 6 installs piston 2.
In this embodiment, hydro-cylinder 1 provides the storage position for hydraulic oil, hydraulic oil in the hydro-cylinder 1 is promoting piston 2 and is moving, simultaneously the internal surface of hydro-cylinder 1 provides direction guide for piston 2, the inclined plane of piston 2 can provide the biggest feeding helical pitch of deep hole brill, through-hole on the uide bushing 5 provides direction guide for the deep hole brill, the inclined plane of conical disk 4 can push up the work piece tightly, firmly fixed, bearing bracket 3 provides the support for angular contact bearing 6, angular contact bearing 6 provides the rotation function for uide bushing 5, it reachs through many times of experiments, when angular contact bearing 6 is three groups, the device's comprehensive ability is the best.
Specifically, the outer surface of the guide sleeve 5 is fixedly provided with a positioning block 11.
In this embodiment, the positioning block 11 provides positioning for the piston 2 when being installed on the guide sleeve 5, so as to facilitate the installation of the piston 2.
Specifically, the surface of the piston 2 in contact with the cylinder 1 is provided with an oil seal 8.
In this embodiment, the oil seal 8 is operative to prevent leakage of hydraulic oil from the gap.
Specifically, the fixing key 7 is fixedly installed on the right end face of the piston 2 through a bolt 9, and the cross-sectional shape of the fixing key 7 is L-shaped.
In this embodiment, the fixing key 7 can fix the piston 2 to prevent the piston 2 from rotating, the bolt 9 provides a fixing mode for the fixing key 7, and is also convenient to detach, and the shape of the fixing key 7 is optimal after a plurality of improvement tests.
Specifically, an oil port 10 is formed in the outer surface of the oil cylinder 1.
In this embodiment, the oil port 10 provides a passage for the oil cylinder 1 to enter and exit the hydraulic oil.
The utility model discloses a theory of operation and use flow: when the piston 2 moves, hydraulic oil gets into hydro-cylinder 1 from hydraulic fluid port 10, hydraulic oil in the hydro-cylinder 1 is promoting piston 2 and is moving, the removal of piston 2 takes conical disc 4 to move, conical disc 4 utilizes the inclined plane of thirty degrees to push up the work piece tightly or loosen, because conical disc 4 realizes the tight action in top to the work piece by hydraulic pressure force, recycle conical disc 4's inclined plane, the automatic centering of work piece can be realized in cooperation between them, after conical disc 4 pushes up the work piece tightly, through-hole on the uide bushing 5 provides direction guide for the deep hole brill, accomplish the drilling task.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a deep hole gun drill bit guide structure for drilling machine, includes hydro-cylinder (1), piston (2), uide bushing (5), fixed key (7) and bolt (9), its characterized in that: the utility model discloses a hydraulic cylinder, including hydro-cylinder (1), piston (2) and right part face inclination angle, the inside right part face inclination angle of piston (2) is thirty degrees, the inside of uide bushing (5) is provided with the through-hole, the left end fixed mounting of uide bushing (5) has conical disc (4), the camber angle of conical disc (4) is thirty degrees, the outer fixed surface of uide bushing (5) installs bearing bracket (3), the surface of bearing bracket (3) is provided with angular contact bearing (6), the quantity of angular contact bearing (6) is three groups, the outer fixed surface of angular contact bearing (6) installs piston (2).
2. The drill guide structure for a deep-hole gun drill according to claim 1, characterized in that: and a positioning block (11) is fixedly arranged on the outer surface of the guide sleeve (5).
3. The drill guide structure for a deep-hole gun-drill drilling machine according to claim 1, characterized in that: and an oil seal (8) is arranged on the surface of the piston (2) contacted with the oil cylinder (1).
4. The drill guide structure for a deep-hole gun drill according to claim 1, characterized in that: the fixed key (7) is fixedly arranged on the right end face of the piston (2) through the bolt (9), and the cross section of the fixed key (7) is L-shaped.
5. The drill guide structure for a deep-hole gun-drill drilling machine according to claim 1, characterized in that: an oil port (10) is formed in the outer surface of the oil cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221214759.6U CN217290538U (en) | 2022-05-20 | 2022-05-20 | Drill bit guide structure for deep hole gun drill drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221214759.6U CN217290538U (en) | 2022-05-20 | 2022-05-20 | Drill bit guide structure for deep hole gun drill drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217290538U true CN217290538U (en) | 2022-08-26 |
Family
ID=82917843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221214759.6U Active CN217290538U (en) | 2022-05-20 | 2022-05-20 | Drill bit guide structure for deep hole gun drill drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217290538U (en) |
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2022
- 2022-05-20 CN CN202221214759.6U patent/CN217290538U/en active Active
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