CN218362546U - Tapping machine drill bit clamping tool - Google Patents
Tapping machine drill bit clamping tool Download PDFInfo
- Publication number
- CN218362546U CN218362546U CN202221850392.7U CN202221850392U CN218362546U CN 218362546 U CN218362546 U CN 218362546U CN 202221850392 U CN202221850392 U CN 202221850392U CN 218362546 U CN218362546 U CN 218362546U
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- drill bit
- fixed cylinder
- oil
- outlet pipe
- oil outlet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses a tapping machine drill bit clamping tool, comprises a workbench, the upper surface of workstation installs the pneumatic cylinder, the piston rod of pneumatic cylinder is connected with the quick-witted case, the output shaft of machine case has a fixed cylinder, the fixed cylinder is cylindrical cavity structure, be provided with the through-hole on the diapire of fixed cylinder, the activity is provided with the drill bit in the through-hole, sliding connection has the jack catch on the inner wall of fixed cylinder, and the jack catch fixes the drill bit in the through-hole, the internal surface of fixed cylinder roof is fixed with many pin, and the pin is overlapped and is equipped with the spring, the top of spring is connected on the roof of fixed cylinder, the bottom of spring is contradicted in the top of jack catch; the utility model discloses can avoid instantaneous pressure too big and cause the damage to work piece and drill bit, improve and attack the tooth effect, prolong the life of drill bit, automatically add the tapping oil for the drill bit simultaneously, improve lubricated effect and reduce cutting temperature to improve and attack the tooth precision, avoid the drill bit fracture.
Description
Technical Field
The utility model relates to an attack tooth machine drill bit technical field, concretely relates to attack tooth machine drill bit centre gripping frock.
Background
The tapping machine is a machining device for machining internal threads, screws or tooth buttons on the inner side surfaces of holes of parts with through holes or blind holes of different specifications, such as a part shell, an equipment end surface, a nut, a flange plate and the like. Tapping machines are also called tapping machines, thread tapping machines, automatic tapping machines and the like.
Through the retrieval discovery, utility model a high accuracy is automatic attacks tooth device for a publication number "CN216541000U", including base station, lift seat, attack tooth machine, drill bit and workstation, still include to pressing from both sides mechanism and the mechanism that gathers materials, to pressing from both sides the mechanism and constitute by deflector, spout, slider, splint and electric push rod, the surperficial arch of workstation has the deflector, and the spout has been seted up on the surface of deflector, is provided with to pressing from both sides the mechanism in workstation department, and the work piece can be placed on the workstation surface of lift seat department, and this application can press from both sides tightly the work piece, conveniently processes the work piece, nevertheless still has the problem, for example at the in-process of attacking tooth, when the drill bit just contacted with the work piece, pressure is too big in the twinkling of an eye, leads to the drill bit to damage easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an attack tooth machine drill bit centre gripping frock solves following technical problem:
when the drill bit just contacts with the workpiece, the instantaneous pressure is too high, which easily causes the damage of the drill bit.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides an attack tooth machine drill bit centre gripping frock, comprises a workbench, the last surface mounting of workstation has the pneumatic cylinder, the piston rod of pneumatic cylinder is connected with quick-witted case, the output shaft of machine case has a solid fixed cylinder, gu fixed cylinder is cylindrical cavity structure, be provided with the through-hole on the diapire of solid fixed cylinder, the through-hole internalization is provided with the drill bit, sliding connection has the jack catch on the inner wall of solid fixed cylinder, and the jack catch fixes the drill bit in the through-hole, gu the internal surface of fixed cylinder roof is fixed with many pin, and the cover is equipped with the spring on the pin, the top of spring is connected on the roof of solid fixed cylinder, the bottom of spring is contradicted in the top of jack catch, the length of pin (7) is less than the length of spring, and many pin all are located the top of jack catch.
As a further aspect of the present invention: the cover is equipped with the bearing on the solid fixed cylinder, the inner circle of bearing and the outer wall fixed connection of solid fixed cylinder, the last fixed surface of workstation has the bracing piece, the top of bracing piece is fixed with the batch oil tank, be connected with the pipeline on the diapire of batch oil tank, the top of pipeline stretches into inside the batch oil tank, and the pipeline internalization is provided with out oil pipe, the one end of going out oil pipe is sealed setting, the other end that goes out oil pipe is connected with the bearing, and the one end that goes out oil pipe and bearing connection runs through the outer lane of bearing, two logical oilhole one have all been seted up to the both sides of pipeline, logical oilhole two have been seted up to the both sides of going out oil pipe.
As a further aspect of the present invention: the inner diameter of the pipeline is the same as the outer diameter of the oil outlet pipe.
As a further aspect of the present invention: the oil outlet pipe is of an L-shaped structure, and chamfers are arranged at the corners of the oil outlet pipe.
As a further aspect of the present invention: the oil tank is characterized in that an oil filling pipe is connected to the top wall of the oil tank, and an observation window is arranged on one side wall of the oil tank.
As a further aspect of the present invention: the bottom of the bearing outer ring is provided with a first guide ring, the bottom of the fixed cylinder is provided with a second guide ring, and the sections of the first guide ring and the second guide ring are both of a trapezoidal structure with a large top and a small bottom.
The utility model has the advantages that:
(1) The clamping jaw is used for clamping and fixing the drill bit by arranging the structures such as the fixed cylinder, the clamping jaw, the drill bit, the stop rod, the spring and the like, the clamping jaw has a certain space capable of moving up and down in the fixed cylinder, when tapping is carried out, after the drill bit is contacted with a workpiece, the drill bit and the clamping jaw can move upwards by a certain distance, and the impact force is buffered by extruding the spring, so that the damage to the workpiece and the drill bit caused by overlarge instantaneous pressure is avoided, the tapping effect is improved, and the service life of the drill bit is prolonged;
(2) By arranging the bearing, the oil storage tank, the pipeline, the oil outlet pipe and other structures, in the tapping process, the fixed cylinder moves downwards to be close to a workpiece, and can drive the oil outlet pipe to move downwards by a distance, when the oil through hole II on the oil outlet pipe is communicated with the oil through hole I on the pipeline, tapping oil in the oil storage tank can be discharged through the oil outlet pipe and automatically flows onto a drill bit, so that lubrication is completed, one end of the oil outlet pipe is in a sealed state, the tapping oil can be discharged only when the oil through hole II is communicated with the oil through hole I, and the tapping oil cannot be wasted in tapping;
(3) Through the arrangement of the first guide ring and the second guide ring, the flow direction of the tapping oil can be effectively controlled, so that the tapping oil can directly flow to the outside of the drill bit, and the lubricating effect is ensured.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a schematic view of the internal structure of the fixing cylinder of the present invention;
fig. 4 is a schematic view of the internal structure of the oil storage tank of the present invention.
In the figure: 1. a work table; 2. a hydraulic cylinder; 3. a chassis; 4. a fixed cylinder; 5. a claw; 6. a drill bit; 7. a stop lever; 8. a spring; 9. a bearing; 10. a support bar; 11. an oil storage tank; 12. a pipeline; 13. an oil outlet pipe; 14. a first oil through hole; 15. and a second oil through hole.
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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model relates to a tapping machine drill bit clamping tool, including a workbench 1, the upper surface of the workbench 1 is provided with a hydraulic cylinder 2, the piston rod of the hydraulic cylinder 2 is connected with a case 3, the output shaft of the case 3 is connected with a fixed cylinder 4, the fixed cylinder 4 is of a cylindrical cavity structure, the bottom wall of the fixed cylinder 4 is provided with a through hole, a drill bit 6 is movably arranged in the through hole, the inner wall of the fixed cylinder 4 is slidably connected with a claw 5, the claw 5 fixes the drill bit 6 in the through hole, the inner surface of the top wall of the fixed cylinder 4 is fixed with a plurality of stop levers 7, the stop levers 7 are sleeved with springs 8, the top ends of the springs 8 are connected to the top wall of the fixed cylinder 4, the bottom ends of the springs 8 are abutted against the upper side of the claw 5, the length of the stop levers 7 is smaller than that of the springs 8, and the stop levers 7 are all located above the claw 5; the during operation, earlier with drill bit 6 through 5 centre grippings of jack catch in solid fixed cylinder 4, after 6 fixed completions of drill bit, the work piece that will wait to process is fixed on workstation 1 again, then utilize pneumatic cylinder 2 to drive quick-witted case 3 and descend, make drill bit 6 be close to the work piece gradually, starter motor when 6 soon will contact the work piece of drill bit, make solid fixed cylinder 4 and drill bit 6 rotate, after 6 and the work piece contact of drill bit, because jack catch 5 has the space of certain activity from top to bottom in gu fixed cylinder 4, drill bit 6 and jack catch 5 can upwards displacement one end distance, and extrusion spring 8 cushions the impulsive force, avoid instantaneous pressure too big and cause the damage to work piece and drill bit 6, the tooth effect of attacking has been improved, the life of drill bit 6 has been prolonged.
As a further aspect of the present invention: the bearing 9 is sleeved on the fixed cylinder 4, the inner ring of the bearing 9 is fixedly connected with the outer wall of the fixed cylinder 4, the support rod 10 is fixed on the upper surface of the workbench 1, the oil storage tank 11 is fixed at the top end of the support rod 10, the bottom wall of the oil storage tank 11 is connected with the pipeline 12, the top end of the pipeline 12 extends into the oil storage tank 11, the oil outlet pipe 13 is movably arranged in the pipeline 12, one end of the oil outlet pipe 13 is in sealing arrangement, the other end of the oil outlet pipe 13 is connected with the bearing 9, one end of the oil outlet pipe 13 connected with the bearing 9 penetrates through the outer ring of the bearing 9, two oil through holes I14 are respectively formed in two sides of the pipeline 12, and two oil through holes II 15 are formed in two sides of the oil outlet pipe 13; when the machine case 3 descends, the oil outlet pipe 13 can be driven to move downwards, when the oil through hole two 15 on the oil outlet pipe 13 is communicated with the oil through hole one 14 on the pipeline 12, tapping oil in the oil storage tank 11 can be discharged through the oil outlet pipe 13 and automatically flows to the drill bit 6, so that lubrication of the drill bit 6 is completed, one end of the oil outlet pipe 13 is in a sealing state, the tapping oil can be discharged only when the oil through hole two 15 is communicated with the oil through hole one 14, and waste of the tapping oil can not be caused during tapping.
As a further aspect of the present invention: the inner diameter of the pipeline 12 is the same as the outer diameter of the oil outlet pipe 13; the pipe 12 is sized to the flow line 13 so that tapping oil does not flow out between the pipe 12 and the flow line 13.
As a further aspect of the present invention: the oil outlet pipe 13 is of an L-shaped structure, and chamfers are arranged at the corners of the oil outlet pipe 13; the chamfer is provided at the corner of the oil outlet pipe 13, so that the tapping oil can be more conveniently discharged when flowing.
As a further aspect of the present invention: the top wall of the oil storage tank 11 is connected with an oil filling pipe, and one side wall of the oil storage tank 11 is provided with an observation window; through the observation window, the surplus oil mass in the observation oil storage tank 11 that operating personnel can be convenient, when tapping oil is not enough, can add in 11 to the oil storage tank through adding oil pipe, do not need the frequent drill bit 6 of being lubricated of operating personnel.
As a further aspect of the present invention: the bottom of the outer ring of the bearing 9 is provided with a first guide ring, the bottom of the fixed cylinder 4 is provided with a second guide ring, and the sections of the first guide ring and the second guide ring are both of a trapezoidal structure with a large upper part and a small lower part; when the tapping oil flows out through the oil outlet pipe 13, the tapping oil flows to the outside of the fixed cylinder 4 along the inner wall of the first flow guide ring, flows downwards through gravity, and flows to the drill bit 6 through the outer wall of the second flow guide ring, so that the lubricating effect is ensured.
The utility model discloses a theory of operation: when the tapping machine works, the drill bit 6 is clamped in the fixed cylinder 4 through the clamping jaw 5, after the drill bit 6 is fixed, a workpiece to be machined is fixed on the workbench 1, the hydraulic cylinder 2 is utilized to drive the case 3 to descend, so that the drill bit 6 is gradually close to the workpiece, when the drill bit 6 is about to contact the workpiece, the motor is started, the fixed cylinder 4 and the drill bit 6 rotate, and after the drill bit 6 is contacted with the workpiece, as the clamping jaw 5 has a certain space for moving up and down in the fixed cylinder 4, the drill bit 6 and the clamping jaw 5 can move upwards by one end distance, and the impact force is buffered by the extrusion spring 8, so that the damage to the workpiece and the drill bit 6 due to overlarge instantaneous pressure is avoided, the tapping effect is improved, and the service life of the drill bit 6 is prolonged;
when the case 3 descends, the oil outlet pipe 13 is driven to move downwards, when the oil through hole two 15 in the oil outlet pipe 13 is communicated with the oil through hole one 14 in the pipeline 12, tapping oil in the oil storage tank 11 can be discharged through the oil outlet pipe 13, the tapping oil can firstly flow to the outside of the fixed cylinder 4 along the inner wall of the flow guide ring one and then flow downwards through gravity, and flow to the drill bit 6 through the outer wall of the flow guide ring two, so that lubrication on the drill bit 6 is completed, one end of the oil outlet pipe 13 is in a sealed state, the tapping oil can be discharged only when the oil through hole two 15 is communicated with the oil through hole one 14, no tapping oil is discharged during tapping, and waste of the tapping oil is avoided.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. The equivalent changes and improvements made according to the application scope of the present invention should be still included in the patent coverage of the present invention.
Claims (6)
1. The utility model provides a tapping machine drill bit centre gripping frock, a serial communication port, including workstation (1), the last surface mounting of workstation (1) has pneumatic cylinder (2), the piston rod of pneumatic cylinder (2) is connected with quick-witted case (3), the output shaft of machine case (3) has solid fixed cylinder (4), gu fixed cylinder (4) are cylindrical cavity structure, be provided with the through-hole on the diapire of gu fixed cylinder (4), the through-hole internalization is provided with drill bit (6), sliding connection has jack catch (5) on the inner wall of gu fixed cylinder (4), and jack catch (5) are fixed drill bit (6) in the through-hole, the internal surface mounting of gu fixed cylinder (4) roof has many pin (7), and the cover is equipped with spring (8) on pin (7), the top of spring (8) is connected on the roof of gu fixed cylinder (4), the bottom of spring (8) is contradicted in the top of jack catch (5), the length of pin (7) is less than the length of spring (8), and many pin (7) all are located the top of jack catch (5).
2. The tapping machine drill bit clamping tool of claim 1, wherein a bearing (9) is sleeved on the fixed cylinder (4), an inner ring of the bearing (9) is fixedly connected with an outer wall of the fixed cylinder (4), a support rod (10) is fixed on the upper surface of the workbench (1), an oil storage tank (11) is fixed at the top end of the support rod (10), a pipeline (12) is connected to the bottom wall of the oil storage tank (11), the top end of the pipeline (12) extends into the inside of the oil storage tank (11), an oil outlet pipe (13) is movably arranged in the pipeline (12), one end of the oil outlet pipe (13) is in a sealing arrangement, the other end of the oil outlet pipe (13) is connected with the bearing (9), one end of the oil outlet pipe (13) connected with the bearing (9) penetrates through the outer ring of the bearing (9), two first oil through holes (14) are formed in two sides of the pipeline (12), and two second oil through holes (15) are formed in two sides of the oil outlet pipe (13).
3. The bit clamping tool of the tapping machine as claimed in claim 2, characterized in that the inner diameter of the pipe (12) is the same as the outer diameter of the oil outlet pipe (13).
4. The tapping machine drill bit clamping tool as claimed in claim 3, wherein the oil outlet pipe (13) is of an L-shaped structure, and chamfers are arranged at corners of the oil outlet pipe (13).
5. The tapping machine drill bit clamping tool as claimed in claim 2, characterized in that an oil filling pipe is connected to the top wall of the oil storage tank (11), and an observation window is arranged on one side wall of the oil storage tank (11).
6. The tapping machine drill bit clamping tool as claimed in claim 2, characterized in that a first guide ring is arranged at the bottom of the outer ring of the bearing (9), a second guide ring is arranged at the bottom of the fixed cylinder (4), and the first guide ring and the second guide ring are both of a trapezoidal structure with a large top and a small bottom in cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221850392.7U CN218362546U (en) | 2022-07-18 | 2022-07-18 | Tapping machine drill bit clamping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221850392.7U CN218362546U (en) | 2022-07-18 | 2022-07-18 | Tapping machine drill bit clamping tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218362546U true CN218362546U (en) | 2023-01-24 |
Family
ID=84968387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221850392.7U Active CN218362546U (en) | 2022-07-18 | 2022-07-18 | Tapping machine drill bit clamping tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218362546U (en) |
-
2022
- 2022-07-18 CN CN202221850392.7U patent/CN218362546U/en active Active
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