CN218746209U - Deep hole extension boring cutter bar clamping device - Google Patents
Deep hole extension boring cutter bar clamping device Download PDFInfo
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- CN218746209U CN218746209U CN202223053042.0U CN202223053042U CN218746209U CN 218746209 U CN218746209 U CN 218746209U CN 202223053042 U CN202223053042 U CN 202223053042U CN 218746209 U CN218746209 U CN 218746209U
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- deep hole
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Abstract
The utility model relates to a deep hole extension boring cutter arbor clamping device, including the tool post base, tool post base fixed surface installs the support frame, and fixed mounting has a support post on the support frame, and support post's lateral wall face department is provided with the supporting hole, has middle adapter sleeve through supporting hole fixed mounting, and the one end fixed mounting of middle adapter sleeve has the cutter head, and the end of cutter head department fixed mounting has fastening screw, and the center of middle adapter sleeve is provided with the through-hole, and fixed mounting has double-end screw in the through-hole. The utility model has the advantages that: the structure design is more reasonable, the conception is novel, the operation is convenient, the manufacture is simple and convenient, the strength of the whole machine is high, and the processing precision is high.
Description
Technical Field
The utility model relates to a lathe part technical field specifically is a deep hole adds long boring cutter arbor clamping device.
Background
In actual production, single-piece and small-batch large-diameter deep hole machined parts are frequently encountered, the inner hole diameter of the parts is large (800-1600 mm), the depth of the parts is long (1000-2000 mm), due to structural reasons, the parts can only be machined on a large horizontal lathe, the rigidity and the vibration of a common lengthened cutter bar are poor, and the dimensional precision of the workpiece cannot meet the requirements of drawings. The special boring bar needs to be customized, and the processing cost is higher. And customized special boring bars do not have a suitable clamping device.
The publication number is: 102363268A, named: the utility model provides a cutter arbor clamping device of lathe, can conveniently change the not cutter arbor of equidimension, improve the work efficiency of changing, can be not be fit for the step-up of above-mentioned boring bar, intensity is not enough moreover.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a structural design is more reasonable, the design is novel, the simple operation, the preparation is simple and convenient, complete machine intensity is high, the high deep hole extension boring cutter arbor clamping device of machining precision.
The utility model relates to a deep hole extension boring cutter arbor clamping device, including tool post base 1, 1 fixed surface of tool post base installs support frame 2, and fixed mounting has support post 202 on the support frame 2, and support post 202's lateral wall face department is provided with bearing hole 201, has middle adapter sleeve 4 through bearing hole 201 fixed mounting, and the one end fixed mounting of middle adapter sleeve 4 has cutter arbor head 6, and the end of cutter arbor head 6 department fixed mounting has fastening screw III 13.
The tool post base 1 and the support frame 2 are fixed through a plurality of fastening screws I11 and positioning pins 12, and the overall installation precision and strength of the tool bar clamping device are guaranteed; the number of the supporting upright posts 202 is two, and the number of the supporting holes 201 is two, so that the central height and the connection strength of the cutter bar clamping device are ensured; the middle connecting sleeve 4 can play a role in fixing the double-headed screw 5, and is firmly and stably fixed; the set fastening screw III 13 can better clamp the cutter, and the cutter can be conveniently cut.
The center of the middle connecting sleeve 4 is provided with a through hole 401, and a double-end screw 5 is fixedly arranged in the through hole 401.
The through hole 401 is used for fixedly mounting the double-threaded screw 5, and plays a role in stable fixation.
The other end of the middle connecting sleeve 4 is fixedly provided with a balancing weight 3, and the center of the balancing weight 3 is provided with a blind hole 301.
One end of the double-end screw 5 is fixedly provided with a locking nut 10, and the locking nut 10 is positioned at the blind hole 301.
A pressure pad 9 is arranged at the joint between the locking nut 10 and the double-end screw 5; and a damping spring 8 is fixedly arranged between the locking nut 10 and the double-end screw 5.
The vibration reduction spring 8 and the pressure pad 9 are arranged to ensure the integral connection strength and rigidity of the cutter bar clamping device; the damping spring 8 plays a role in damping vibration; the balancing weight 3 plays the role of balancing weight and damping for the cutter bar clamping device.
The utility model has the advantages that:
1) The tool post base 1 and the support frame 2 are fixed through a plurality of fastening screws I11 and positioning pins 12, and the overall installation precision and strength of the tool bar clamping device are guaranteed; the number of the supporting upright posts 202 is two, and the number of the supporting holes 201 is two, so that the central height and the connection strength of the cutter bar clamping device are ensured; the middle connecting sleeve 4 can play a role in fixing the double-headed screw 5, and is firmly and stably fixed;
2) The vibration damping spring 8 and the pressure pad 9 are arranged to ensure the overall connection strength and rigidity of the cutter bar clamping device; the damping spring 8 plays a role in damping vibration; the arranged balancing weight 3 plays the roles of balancing weight and eliminating vibration for the cutter bar clamping device;
3) The through hole 401 is used for fixedly mounting the double-end screw 5, and the double-end screw 5 can be placed in the through hole 401 to play a role in stabilizing and fixing;
4) Clump weight 3 and cutter arbor head 6 in the device set up to different specification length as required, and whole device has the preparation, changes simple advantage, and the use has been put into use at present, and excellent in use effect, be worth popularizing and applying on a large scale.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the intermediate connecting sleeve of the present invention;
fig. 3 is a schematic structural view of the middle supporting frame of the present invention;
fig. 4 is a side view of the middle supporting frame of the present invention.
In the figure: 1. the tool rest comprises a tool rest base, 2. A supporting seat frame, 201. A bearing hole, 202. A supporting upright post, 3. A balancing weight, 301, a blind hole, 4. A middle connecting sleeve, 401 through holes, 5. A double-head screw, 6. A tool bit head, 7. Fastening screws I, 8. A damping spring, 9. A pressure pad, 10. A locking nut, 11. Fastening screws II, 12. A positioning pin and 13. A fastening screw III 13.
Detailed Description
The invention will be further described with reference to fig. 1-4.
The utility model relates to a deep hole extension boring cutter pole clamping device, including tool post base 1, 1 fixed surface of tool post base installs support frame 2, and fixed mounting has support post 202 on support frame 2, and support post 202's lateral wall face department is provided with bearing hole 201, has middle adapter sleeve 4 through bearing hole 201 fixed mounting, and the one end fixed mounting of middle adapter sleeve 4 has cutter arbor head 6, and the end department fixed mounting of cutter arbor head 6 has fastening screw III 13.
The center of the middle connecting sleeve 4 is provided with a through hole 401, and a double-end screw 5 is fixedly arranged in the through hole 401.
The through-hole 401 that sets up is used for fixed mounting double threaded screw 5, can place double threaded screw 5 in through-hole 401, plays stable fixed effect.
The other end of the middle connecting sleeve 4 is fixedly provided with a balancing weight 3, and the center of the balancing weight 3 is provided with a blind hole 301.
One end of the double-end screw 5 is fixedly provided with a locking nut 10, and the locking nut 10 is positioned at the blind hole 301.
A pressure pad 9 is arranged at the joint between the locking nut 10 and the double-end screw 5; and a damping spring 8 is fixedly arranged between the locking nut 10 and the double-end screw 5.
The tool post base 1 and the support frame 2 are fixed through a plurality of fastening screws I11 and positioning pins 12, and the overall installation precision and strength of the tool bar clamping device are guaranteed; the number of the supporting upright posts 202 is two, and the number of the supporting holes 201 is two, so that the central height and the connection strength of the cutter bar clamping device are ensured; the middle connecting sleeve 4 can play a role in fixing the double-headed screw 5, and is firmly and stably fixed;
the middle connecting sleeve 4 and the balancing weight 3 are fixed through a fastening screw I7, so that the positioning accuracy of the cutter head 6 is ensured; the double-thread screw 5 is fixedly connected with the cutter bar head 6 in a threaded connection mode, so that the connection strength of the cutter bar head 6 is ensured.
The length of the tool post head 6 is 400 mm, the length of the balancing weight 3 is 500 mm, and the thickness of the tool post base 1 is 200 mm.
The vibration reduction spring 8 and the pressure pad 9 are arranged to ensure the integral connection strength and rigidity of the cutter bar clamping device; the damping spring 8 plays a role in damping vibration; the balancing weight 3 plays the roles of balancing weight and eliminating vibration for the cutter bar clamping device.
When in use: can be connected the horizontal lead screw of sword platform base 1 and lathe, through the tight cutter of fastening screw III 13 fixed clamp of 6 tip of tool holder head, carry out deep hole processing, the diameter in control machined hole, whole device compact structure, it is firm stable, can fully guarantee the positioning accuracy and the working strength of tool holder head 6, realize the processing of deep hole better.
Claims (5)
1. The utility model provides a deep hole extension boring cutter arbor clamping device which characterized in that: the tool post comprises a tool post base (1), a supporting seat frame (2) is fixedly installed on the surface of the tool post base (1), a supporting upright post (202) is fixedly installed on the supporting seat frame (2), a bearing hole (201) is formed in the side wall face of the supporting upright post (202), an intermediate connecting sleeve (4) is fixedly installed through the bearing hole (201), a tool bar head (6) is fixedly installed at one end of the intermediate connecting sleeve (4), and a fastening screw (13) is fixedly installed at the end head of the tool bar head (6).
2. The deep hole lengthening boring bar clamping device of claim 1, wherein: the center of middle adapter sleeve (4) be provided with through-hole (401), through-hole (401) internal fixation installs double-end screw (5).
3. The deep hole lengthening boring bar clamping device of claim 1, wherein: the other end fixed mounting of intermediate junction cover (4) have balancing weight (3), the central point of balancing weight (3) puts and is provided with blind hole (301).
4. The deep hole lengthening boring bar clamping device according to claim 2, characterized in that: one end of the double-head screw rod (5) is fixedly provided with a locking nut (10), and the locking nut (10) is positioned at the blind hole (301).
5. The deep hole lengthening boring bar clamping device according to claim 4, wherein: a pressure pad (9) is arranged at the joint between the locking nut (10) and the double-end screw (5); and a damping spring (8) is fixedly arranged between the locking nut (10) and the double-end screw rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223053042.0U CN218746209U (en) | 2022-11-16 | 2022-11-16 | Deep hole extension boring cutter bar clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223053042.0U CN218746209U (en) | 2022-11-16 | 2022-11-16 | Deep hole extension boring cutter bar clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218746209U true CN218746209U (en) | 2023-03-28 |
Family
ID=85649808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223053042.0U Active CN218746209U (en) | 2022-11-16 | 2022-11-16 | Deep hole extension boring cutter bar clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218746209U (en) |
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2022
- 2022-11-16 CN CN202223053042.0U patent/CN218746209U/en active Active
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