CN217018804U - Cutting and flat-end tool bit - Google Patents
Cutting and flat-end tool bit Download PDFInfo
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- CN217018804U CN217018804U CN202122751351.4U CN202122751351U CN217018804U CN 217018804 U CN217018804 U CN 217018804U CN 202122751351 U CN202122751351 U CN 202122751351U CN 217018804 U CN217018804 U CN 217018804U
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Abstract
The utility model discloses a cutting and flat head tool bit, which is characterized by comprising: the base is provided with a driving motor, a hollow driving shaft is rotatably arranged on the base in a penetrating mode, and the driving motor is used for driving the hollow driving shaft to rotate; the sliding seat is connected with the base in a sliding mode and can slide axially relative to the base, the base is provided with a screw rod mechanism, and the screw rod mechanism is used for driving the sliding seat to slide; the sliding turntable is slidably sleeved on the hollow driving shaft and can axially slide relative to the hollow driving shaft; the first bearing is sleeved on the sliding turntable, the inner ring of the first bearing is fixedly connected with the sliding turntable, and the outer ring of the first bearing is fixedly connected with the sliding seat. The cutting and the flat-end working of the cutting and flat-end tool bit are completed by only one machine, and the part circulation link between the cutting procedure and the flat-end working procedure is reduced, so that the production efficiency can be improved.
Description
Technical Field
The utility model relates to a cutter head, in particular to a cutting and flat cutter head.
Background
After the cutting of some pipe section parts is finished, the cut needs to be subjected to a flat cutting (chamfering) operation so as to enable the cut to be smooth and avoid burrs left by the cut. In the prior art, the cutting process and the opening flattening process of pipe section parts need to be completed by two devices, so that more parts are circulated, and the machining efficiency is low.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide a cutting and flat head tool bit which can sequentially perform a cutting process and a flat head process, thereby reducing the part circulation link and improving the machining efficiency.
The purpose of the utility model is realized by adopting the following technical scheme:
cutting, flat mouthful tool bit, its characterized in that includes:
the base is provided with a driving motor, a hollow driving shaft can be rotatably arranged on the base in a penetrating mode, and the driving motor is used for driving the hollow driving shaft to rotate;
the sliding seat is connected with the base in a sliding mode and can slide relative to the base along the axial direction, the base is provided with a screw rod mechanism, and the screw rod mechanism is used for driving the sliding seat to slide;
the sliding turntable is slidably sleeved on the hollow driving shaft and can slide axially relative to the hollow driving shaft;
the first bearing is sleeved on the sliding turntable, the inner ring of the first bearing is fixedly connected with the sliding turntable, and the outer ring of the first bearing is fixedly connected with the sliding seat;
the front end of the hollow driving shaft is fixedly connected with a cutting guide rail and a plain end guide rail, the cutting guide rail and the plain end guide rail are both arranged along the radial direction, the cutting guide rail is slidably provided with a cutting slide block, the cutting slide block is provided with a cutting edge, the plain end guide rail is slidably provided with a plain end slide block, the plain end slide block is provided with a plain end edge, the sliding turntable is fixedly connected with two oblique guide structures, the two oblique guide structures are respectively matched with the cutting slide block and the plain end slide block, and the oblique guide structures are used for driving the cutting slide block and the plain end slide block to slide along the radial direction.
Specifically, the base is provided with a through hole, a supporting cylinder fixedly penetrates through the through hole, the supporting cylinder penetrates out of the base and extends forwards, a second bearing is sleeved on the supporting cylinder, and the second bearing supports the hollow driving shaft.
Specifically, the drive motor is connected with the hollow drive shaft through a transmission belt.
Specifically, the base is provided with a distance adjusting motor, and the distance adjusting motor is connected with the screw rod mechanism through a transmission belt.
Specifically, four guide rods extending forwards are arranged on the front side of the base, and the guide rods are slidably sleeved with the sliding seat.
Specifically, the transverse two sides of the base are respectively provided with the screw rod mechanism, and a screw rod nut of the screw rod mechanism is arranged on the transverse side edge of the sliding seat.
Specifically, the outer circumferential surface of the hollow driving shaft is fixedly connected with a guide key strip arranged along the axial direction, the inner circumferential surface of the sliding turntable is provided with a guide sliding groove arranged along the axial direction, and the guide sliding groove is slidably matched with the guide key strip.
Specifically, the slant guide structure is a plate body shaped like a Chinese character 'Contraband', the slant guide structure comprises two slant guide strips and a cross beam, the cross beam is connected to the tail ends of the two slant guide strips, two rows of guide rollers are arranged on the two transverse sides of the cutting slide block and the flat opening slide block, and the two rows of guide rollers are respectively arranged on the two sides of the slant guide strips.
Specifically, the included angle between the oblique guide strip and the axial direction of the hollow driving shaft is 20-40 degrees.
In particular, the two diagonal guide structures are symmetrically distributed around the axial center of the hollow drive shaft.
Compared with the prior art, the utility model has the beneficial effects that:
the pipe section to be cut penetrates through the hollow driving shaft, the clamping mechanism clamps the pipe section to be cut, and then the driving motor drives the hollow driving shaft to rotate, so that the sliding turntable is driven to rotate. When the pipe section to be cut needs to be cut off, the distance adjusting motor drives the screw rod mechanisms on two sides of the base to move through the transmission belt, so that the sliding seat is driven to move forwards along the guide rod, the oblique guide strips of the two oblique guide structures are in contact with the guide rollers, the cutting slide block and the flat opening slide block are driven to slide inwards along the radial direction, the cutting edge and the flat opening edge are driven to move inwards, in the process, the two oblique guide structures, the cutting slide block and the flat opening slide block rotate along with the hollow driving shaft, the peripheral surface of the pipe section to be cut is cut by the cutting edge, and finally the pipe section to be cut is cut off.
And then, after the axial position of the cut-off pipe orifice is properly adjusted, the operation is continued, and the cutting edge and the flat edge are driven to move inwards, so that the flat edge performs flat operation on the cut-off pipe orifice.
The cutting and the flat-end working of the cutting and flat-end tool bit are completed by only one machine, and the part circulation link between the cutting procedure and the flat-end working procedure is reduced, so that the production efficiency can be improved.
Drawings
FIG. 1 is a view of an apparatus provided with a cutting, flat cutting head;
FIG. 2 is a partial view of FIG. 1;
FIG. 3 is a partial view of FIG. 2;
FIG. 4 is a partial view of a cutting, flat cutting bit;
FIG. 5 is another partial view of the cutting, flat nose tool tip;
FIG. 6 is another partial view of the cutting, flat nose tool tip;
FIG. 7 is another partial view of the cutting, flat nose tool tip;
FIG. 8 is another partial view of a cutting, flat cutting insert.
In the figure: 11. a drive motor; 12. a screw mechanism; 121. a feed screw nut; 13. a support cylinder; 131. a second bearing; 14. a distance-adjusting motor; 15. a base; 151. a guide bar; 21. a hollow drive shaft; 211. a guide key bar; 22. cutting a sliding block; 221. a cutting edge; 23. a plain end slider; 231. a flat edge; 24. a guide roller; 25. cutting the guide rail; 26. a plain end guide rail; 31. a sliding seat; 32. a first bearing; 33. connecting blocks; 41. a sliding turntable; 411. a guide chute; 42. an oblique guide structure; 421. an oblique guide strip; 422. A cross beam; 5. the pipe section to be cut.
Detailed Description
The present invention is further described with reference to the accompanying drawings and the detailed description, and it should be noted that, in the case of no conflict, any combination between the embodiments or technical features described below may form a new embodiment.
Cutting, flat mouthful tool bit, its characterized in that includes:
The sliding seat 31, the sliding seat 31 is connected with the base 15 in a sliding manner, and the sliding seat 31 can slide in the axial direction relative to the base 15. The base 15 is provided with a screw mechanism 12, and the screw mechanism 12 is used for driving the sliding seat 31 to slide.
The sliding turntable 41 is slidably sleeved on the hollow driving shaft 21, and the sliding turntable 41 can slide axially relative to the hollow driving shaft 21.
The first bearing 32, the first bearing 32 is sleeved on the sliding turntable 41, the inner ring of the first bearing 32 is fixedly connected with the sliding turntable 41, and the outer ring of the first bearing 32 is fixedly connected with the sliding seat 31 through the connecting block 33.
The front end of the hollow driving shaft 21 is fixedly connected with a cutting guide rail 25 and a flat guide rail 26, and the cutting guide rail 25 and the flat guide rail 26 are arranged along the radial direction. The cutting guide 25 is slidably provided with a cutting slider 22, and the cutting slider 22 is provided with a cutting edge 221. The flat guide rail 26 is slidably provided with a flat slider 23, and the flat slider 23 is provided with a flat blade 231. The sliding turntable 41 is fixedly connected with two oblique guiding structures 42, and the two oblique guiding structures 42 are respectively matched with the cutting slide block 22 and the flat slide block 23. The inclined guide structure 42 is used for driving the cutting slide block 22 and the flat slide block 23 to slide along the radial direction.
Specifically, the base 15 is provided with a through hole, the through hole is fixedly provided with a support cylinder 13, the support cylinder 13 penetrates through the base 15 and extends forwards, the support cylinder 13 is sleeved with at least two second bearings 131 (only one second bearing 131 is shown in fig. 7), and the second bearing 131 supports the hollow driving shaft 21.
Specifically, the drive motor 11 is connected to the hollow drive shaft 21 via a belt.
Specifically, the base 15 is provided with a pitch adjustment motor 14, and the pitch adjustment motor 14 is connected with the screw mechanism 12 through a transmission belt.
Specifically, four guide rods 151 extending forward are disposed on the front side of the base 15, and the sliding seat 31 is slidably sleeved on the guide rods 151.
Specifically, a screw mechanism 12 is disposed on both lateral sides of the base 15, and a screw nut 121 of the screw mechanism 12 is disposed on a lateral side edge of the sliding seat 31.
Specifically, the outer circumferential surface of the hollow driving shaft 21 is fixedly connected with a guide key strip 211 arranged along the axial direction, the inner circumferential surface of the sliding turntable 41 is provided with a guide sliding groove 411 arranged along the axial direction, and the guide sliding groove 411 is slidably matched with the guide key strip 211.
Specifically, the slant guiding structure 42 is a plate body shaped like "Contraband", and the slant guiding structure 42 includes two slant guiding strips 421 and a cross beam 422, and the cross beam 422 is connected to the ends of the two slant guiding strips 421. Two rows of guide rollers 24 are respectively arranged on the two transverse sides of the cutting slide block 22 and the flat opening slide block 23, and the two rows of guide rollers 24 are respectively arranged on the two sides of the inclined guide strip 421.
Specifically, the angle between the oblique guide strip 421 and the axial direction of the hollow driving shaft 21 is 20 ° to 40 °.
Specifically, the working process of the cutting and flat head tool bit is as follows:
the pipe section 5 to be cut passes through the hollow driving shaft 21, the clamping mechanism clamps the pipe section 5 to be cut, and then the driving motor 11 drives the hollow driving shaft 21 to rotate, thereby driving the sliding turntable 41 to rotate. When the pipe section 5 to be cut needs to be cut, the distance-adjusting motor 14 drives the screw rod mechanisms 12 on both sides of the base 15 to move through the transmission belt, so as to drive the sliding seat 31 to move forward (direction a in fig. 6) along the guide rod 151, so that the oblique guide strips 421 of the two oblique guide structures 42 drive the cutting slider 22 and the flat-mouth slider 23 to slide inward along the radial direction through contact with the guide rollers 24, so as to drive the cutting edge 221 and the flat-mouth edge 231 to move inward, in this process, the two oblique guide structures 42, the cutting slider 22 and the flat-mouth slider 23 all rotate along with the hollow driving shaft 21, so that the cutting edge 221 cuts the circumferential surface of the pipe section 5 to be cut, and finally the pipe section 5 to be cut is cut.
Subsequently, after the axial position of the cut-off nozzle is properly adjusted, the above operation is continued to drive the cutting edge 221 and the flat edge 231 to move inward, so that the flat edge 231 performs the flat operation on the cut-off nozzle.
The cutting, the cutting of the plain end tool bit and the plain end work can be finished by only one machine, so that the part transfer link between the cutting procedure and the plain end procedure is reduced, and the production efficiency can be improved.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (10)
1. Cutting, flat mouthful tool bit, its characterized in that includes:
the base is provided with a driving motor, a hollow driving shaft can be rotatably arranged on the base in a penetrating mode, and the driving motor is used for driving the hollow driving shaft to rotate;
the sliding seat is connected with the base in a sliding mode and can slide relative to the base along the axial direction, the base is provided with a screw rod mechanism, and the screw rod mechanism is used for driving the sliding seat to slide;
the sliding turntable is slidably sleeved on the hollow driving shaft and can slide axially relative to the hollow driving shaft;
the first bearing is sleeved on the sliding turntable, the inner ring of the first bearing is fixedly connected with the sliding turntable, and the outer ring of the first bearing is fixedly connected with the sliding seat;
the front end of the hollow driving shaft is fixedly connected with a cutting guide rail and a plain end guide rail, the cutting guide rail and the plain end guide rail are both arranged along the radial direction, the cutting guide rail is slidably provided with a cutting slide block, the cutting slide block is provided with a cutting edge, the plain end guide rail is slidably provided with a plain end slide block, the plain end slide block is provided with a plain end edge, the sliding turntable is fixedly connected with two oblique guide structures, the two oblique guide structures are respectively matched with the cutting slide block and the plain end slide block, and the oblique guide structures are used for driving the cutting slide block and the plain end slide block to slide along the radial direction.
2. The cutting, flat cutting head of claim 1, wherein: the base is equipped with the perforation, the perforation is worn to be equipped with the supporting cylinder fixedly, the supporting cylinder is worn out the base and is extended forward, the supporting cylinder cover is equipped with the second bearing, the hollow drive shaft is being supported to the second bearing.
3. The cutting, flat head tool according to claim 1, wherein: the driving motor is connected with the hollow driving shaft through a driving belt.
4. The cutting, flat cutting head of claim 1, wherein: the base is provided with a distance adjusting motor, and the distance adjusting motor is connected with the screw rod mechanism through a transmission belt.
5. The cutting, flat head tool according to claim 1, wherein: the front side of the base is provided with four guide rods extending forwards, and the guide rods are sleeved with the sliding seat in a sliding mode.
6. The cutting, flat cutting head of claim 1, wherein: the screw rod mechanisms are arranged on the two transverse sides of the base, and screw rod nuts of the screw rod mechanisms are arranged on the transverse side edges of the sliding seat.
7. The cutting, flat cutting head of claim 1, wherein: the outer circumferential surface of the hollow driving shaft is fixedly connected with a guide key strip arranged along the axial direction, the inner circumferential surface of the sliding turntable is provided with a guide sliding groove arranged along the axial direction, and the guide sliding groove is matched with the guide key strip in a sliding manner.
8. The cutting, flat cutting head of claim 1, wherein: the oblique guide structure is a plate body shaped like 'Contraband', the oblique guide structure comprises two oblique guide strips and a cross beam, the cross beam is connected to the tail ends of the two oblique guide strips, two rows of guide rollers are arranged on the two transverse sides of the cutting slide block and the flat-end slide block, and the two rows of guide rollers are arranged on the two sides of the oblique guide strips respectively.
9. The cutting, flat cutting head of claim 8, wherein: the included angle between the inclined guide strip and the axial direction of the hollow driving shaft is 20-40 degrees.
10. The cutting, flat cutting head of claim 8, wherein: the two oblique guide structures are symmetrically distributed around the axial center of the hollow driving shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122751351.4U CN217018804U (en) | 2021-11-10 | 2021-11-10 | Cutting and flat-end tool bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122751351.4U CN217018804U (en) | 2021-11-10 | 2021-11-10 | Cutting and flat-end tool bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217018804U true CN217018804U (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122751351.4U Active CN217018804U (en) | 2021-11-10 | 2021-11-10 | Cutting and flat-end tool bit |
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|---|---|
| CN (1) | CN217018804U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114192868A (en) * | 2021-11-10 | 2022-03-18 | 广州捷晟自动化控制设备有限公司 | Cutting and flat-end tool bit |
-
2021
- 2021-11-10 CN CN202122751351.4U patent/CN217018804U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114192868A (en) * | 2021-11-10 | 2022-03-18 | 广州捷晟自动化控制设备有限公司 | Cutting and flat-end tool bit |
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