CN217121993U - Pneumatic round gear chamfering machine of miniature - Google Patents
Pneumatic round gear chamfering machine of miniature Download PDFInfo
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- CN217121993U CN217121993U CN202122593144.0U CN202122593144U CN217121993U CN 217121993 U CN217121993 U CN 217121993U CN 202122593144 U CN202122593144 U CN 202122593144U CN 217121993 U CN217121993 U CN 217121993U
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- sleeve
- chamfering machine
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Abstract
The utility model discloses a pneumatic round shelves beveler of miniature relates to beveler technical field, the utility model relates to a small and exquisite convenient, novel structure, it is difficult tired when making people handheld operation, manual rotation scraper operation is compared with prior art, people's intensity of labour has been reduced by a wide margin, thereby machining speed and efficiency have been improved by a wide margin, and simultaneously, because the one end of cutter arbor is fixed on rotary mechanism's output shaft, the fixed other end that sets up at the cutter arbor of tool bit, this part of cutter arbor has only been kept between messenger's actuating mechanism and the tool bit, compare with the conventional art, the power transmission beat that leads to because the part is numerous has been reduced by a wide margin, thereby machining precision has been improved, equipment cost has been reduced.
Description
Technical Field
The utility model relates to a beveler technical field especially relates to a pneumatic round shelves beveler of miniature.
Background
Metal work piece is in the manufacturing process, the edges and corners department or the edge in hole of work piece often can leave a large amount of burrs, the middle-size and small-size enterprise of part adopts artifical manual rotation scraper to strike off burr and chamfer, because manual operation has easy fatigue, the influence of factors such as easy mistake making, lead to machining efficiency low, and the machining precision is not high, part enterprise adopts traditional chamfer equipment to carry out the chamfer in addition, because between the actuating mechanism and the tool bit of traditional chamfer equipment, generally add the go-between, numerous parts such as cutter arbor, the part is more, the transmission that leads to power more easily has slight beat, thereby lead to the decline of machining precision, make equipment cost increase simultaneously.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pneumatic round shelves beveler of miniature improves machining precision and machining efficiency, reduction equipment cost.
In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:
a miniature pneumatic round gear chamfering machine comprises a rotating mechanism, a cutter bar, at least one group of cutter heads, a guide wheel, a sleeve and a guide plate,
the one end of cutter arbor is fixed on rotary mechanism's output shaft, the fixed other end that sets up at the cutter arbor of tool bit, the muffjoint is in the cutter arbor, and telescopic one end spiral shell closes on rotary mechanism's shell, the deflector includes guide part and go-between, the guide part is discoid, the tool bit is mutually supported with the guide part, the one end and the guide part integrated into one piece of go-between, the other end and the muffjoint of go-between close, rotary mechanism's one end is kept away from to the cutter arbor is extended and is had the guide post, the guide post passes the guide part, the leading wheel pin joint is on the guide post.
Furthermore, the cutter head is square, and the four peripheries of the cutter head are provided with cutting edges.
Furthermore, there are two sets of tool bits, and be fixed setting on the cutter arbor in circumference array.
Furthermore, a grinding hole is formed in the middle of the guide portion, and the cutting edge on the cutter head penetrates through the grinding hole in an inclined mode.
The sleeve comprises a cylindrical surface, the cylindrical surface is sleeved with a lantern ring, steps are arranged on the cylindrical surface of the sleeve in a surrounding mode, and the lantern ring is located between the connecting ring and the steps.
Furthermore, the periphery of the connecting ring is provided with scale values around, the lantern ring is provided with arrows, and the arrows point to the scale values.
Furthermore, a first through hole is formed in the cylindrical surface of the connecting ring, a first fixing screw is screwed in the first through hole, and one end of the first fixing screw abuts against the sleeve.
Furthermore, a second through hole is formed in the cylindrical surface of the sleeve ring, a second fixing screw is screwed in the second through hole, and one end of the second fixing screw abuts against the sleeve.
Furthermore, the output shaft of the rotating mechanism, the central shaft of the cutter rod, the central shaft of the guide wheel and the central shaft of the guide part are collinear.
The utility model has the advantages that: the utility model drives the cutter bar to rotate through the rotating mechanism, the cutter bar drives the cutter head to rotate, when the burrs of the workpiece are scraped, the guide part is pushed to slide along one end face of the workpiece, and the guide wheel rolls along the side face of the workpiece, thereby realizing the guide of the cutter head, thereby the burrs on the workpiece are easily scraped by the rotating cutter head, and simultaneously the edge of the workpiece is chamfered, compared with the manual rotating scraper operation in the prior art, the utility model greatly reduces the labor intensity of people, thereby greatly improving the processing speed and efficiency, simultaneously, because the utility model designs the guide part and the guide wheel to simultaneously cooperate with the cutter head to work, thereby greatly improving the processing precision, on the other hand, because one end of the cutter bar is fixed on the output shaft of the rotating mechanism, the cutter head is fixedly arranged at the other end of the cutter bar, only the part of the cutter bar is kept between the driving mechanism and the cutter head, compared with the prior art, the power transmission deflection caused by a plurality of parts is greatly reduced, so that the processing precision is improved to a certain extent, and the equipment cost is reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial sectional view of the present invention;
FIG. 3 is an exploded view of the overall structure of the present invention;
FIG. 4 is a schematic structural view of the guide plate and the collar of the present invention;
FIG. 5 is a schematic view of the tool bit of the present invention;
FIG. 6 is a schematic view of a part of the structure of the present invention;
fig. 7 is a partial structural schematic diagram of the present invention;
FIG. 8 is a schematic view of the tool bit and tool bar of the present invention;
the reference signs are:
the rotating mechanism (1) is provided with a rotating mechanism,
the cutter bar 2, the guide post 21,
the cutting head 3, the cutting edge 31,
the guide wheel 41, the locknut 42,
the length of the sleeve 5, the step 51,
the guide plate 6, the guide portion 61, the grinding hole 611, the coupling ring 62, the first fixing screw 621,
Detailed Description
The present invention will be further described with reference to the accompanying drawings, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the technical solution of the present invention can be modified or replaced by other equivalent means without departing from the spirit and scope of the technical solution of the present invention, and all such modifications are intended to be included within the scope of the claims of the present invention.
As shown in fig. 1 to 8, the mini pneumatic round gear chamfering machine comprises a rotating mechanism 1, a cutter bar 2, at least one set of cutter head 3, a guide wheel 41, a sleeve 5, a guide plate 6 and a collar 7.
In this embodiment, rotary mechanism 1 is preferred rotary cylinder, and make full use of rotary cylinder is small, the fast advantage of rotational speed, compares with the electronic beveler in the conventional art, the utility model discloses a volume and weight all reduce by a wide margin, the utility model relates to a small and exquisite convenient, novel structure makes people not tired easily when handheld operation, and on the other hand, rotary cylinder is at the during operation, and the noise that produces than electrical equipment is littleer.
The utility model discloses the fuselage diameter of the rotary mechanism 1 quoted is little, and the size design is small and exquisite convenient, and the rotational speed is high, and the chamfer is light and fast, and smooth finish is good, greatly promotes work efficiency.
One end of the cutter bar 2 is fixed on an output shaft of the rotating mechanism 1, the cutter head 3 is fixedly arranged at the other end of the cutter bar 2, the rotating mechanism 1 drives the cutter bar 2 to rotate when rotating, and the cutter bar 2 drives the cutter head 3 to rotate.
The cutter head 3 is made of hard alloy, the cutter head 3 is square, and the four peripheries of the cutter head 3 are all provided with the cutting edges 31, namely as shown in figure 5, the cutting edges 31 are respectively arranged on the upper side, the lower side, the left side and the right side of the cutter head 3, and the cutter head 3 is fixedly connected to the cutter bar 2 through screws, so that the design has the effect that when one cutting edge 31 is worn and scrapped, the cutter head 3 can be detached, rotated and reassembled, and the adjacent other cutting edge 31 is used, so that the production cost can be greatly reduced; it should be noted that, it is within the scope of the present invention to provide other numbers of the cutting edges 31 on the cutter head 3, for example, three, five, six or other numbers of the cutting edges 31 on the cutter head 3 are all within the scope of the present invention.
The sleeve 5 is sleeved on the cutter bar 2, one end of the sleeve 5 is screwed on the shell of the rotating mechanism 1, the guide plate 6 comprises a guide part 61 and a connecting ring 62, the guide part 61 is disc-shaped, the cutter head 3 is matched with the guide part 61, a circular polishing hole 611 is formed in the middle of the guide part 61, one of the cutter edges 31 on the cutter head 3 obliquely penetrates through the polishing hole 611, and a forty-five degree angle is formed between the cutter edge 31 and the guide part 61.
One end of the connecting ring 62 is integrally formed with the guide portion 61, the other end of the connecting ring 62 is screwed with the sleeve 5, one end of the cutter bar 2, which is away from the rotating mechanism 1, extends to form the guide post 21, the guide post 21 passes through the polishing hole 611 in the middle of the guide portion 61, the guide wheel 41 is pivoted on the guide post 21, one end of the guide post 21, which is away from the cutter bar 2, is fixedly screwed with the locknut 42, a nylon washer for increasing friction force is arranged inside the locknut 42, and the locknut 42 can prevent the guide wheel 41 from falling off from the guide post 21.
The output shaft of the rotating mechanism 1, the central shaft of the cutter bar 2, the central shaft of the guide wheel 41, the central shaft of the guide part 61 and the central shaft of the polishing hole 611 are collinear, so that the wire guiding operation is more accurate.
The quantity of tool bit 3 can design a plurality of groups as required, in this embodiment, because of the consideration to equipment cost and the quality of polishing, the preferred two sets of tool bits 3 that set up, two sets of tool bits 3 use the center pin of cutter arbor 2 as the centre of a circle, are the fixed setting on cutter arbor 2 of circumference array, and cutter arbor 2 rotates and drives two sets of tool bits 34 rotatoryly, the better chamfer operation to the work piece that carries on.
The lantern ring 7 is sleeved on the cylindrical surface of the sleeve 5, steps 51 are arranged on the cylindrical surface of the sleeve 5 in a surrounding mode, the lantern ring 7 is located between the connecting ring 62 and the steps 51, scale values are arranged on the periphery of the connecting ring 62 in a surrounding mode, an arrow 71 is arranged on the lantern ring 7, and the arrow 71 points to the scale values; a first through hole is formed in the cylindrical surface of the connection ring 62, a first fixing screw 621 is screwed in the first through hole, and one end of the first fixing screw 621 abuts against the sleeve 5; a second through hole is formed in the cylindrical surface of the lantern ring 7, a second fixing screw 72 is screwed in the second through hole, and one end of the second fixing screw 72 abuts against the sleeve 5.
When the lantern ring 7 is used in cooperation with the connecting ring 62, the first fixing screw 621 is firstly unscrewed, the second fixing screw 72 is screwed down, the lantern ring 7 and the sleeve 5 are mutually fixedly connected, the connecting ring 62 is rotated, the distance between the guide plate 6 and the sleeve 5 is changed, the depth of the tool bit 3 penetrating through the grinding hole 611 is further changed, the size of the chamfer is further changed, meanwhile, the arrow 71 points to a corresponding scale value, the scale value is a required chamfer value, then the first fixing screw 621 is screwed down, and the connecting ring 62 is fixedly connected with the sleeve 5.
The utility model discloses a design first perforation, first fixed screw 621, the second is perforated, second fixed screw 72 to make things convenient for the adjustment of the lantern ring 7 with go-between 62, make go-between 62 difficult not hard up simultaneously, be unlikely to influence the operation of guide part 61, thereby further improved the machining precision.
The utility model is suitable for a be curved work piece to the edge and carry out the chamfer, also be applicable to and carry out the chamfer to the edge is sharp work piece, realizes the circle and straightens dual-purpose.
The utility model discloses a theory of operation does: when chamfering is performed on a workpiece with an arc-shaped edge or a workpiece with a straight edge, the first fixing screw 621 is firstly unscrewed, the second fixing screw 72 is screwed down, the lantern ring 7 and the sleeve 5 are fixedly connected with each other, the connecting ring 62 is rotated, the arrow 71 points to a corresponding scale value, the size of the chamfer is changed as required, and the first fixing screw 621 is screwed down, so that the connecting ring 62 and the sleeve 5 are fixedly connected with each other; when the guide wheel device works, the end face of the guide part 61 is attached to one end face of a workpiece, and the guide wheel 41 rolls along the side face of the workpiece; the rotating mechanism 1 drives the cutter bar 2 to rotate, the cutter bar 2 drives the cutter head 3 to rotate, the edge of a workpiece can be deburred, and meanwhile, a chamfer of forty-five degrees is led out.
The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides a pneumatic round shelves beveler of miniature which characterized in that: comprises a rotating mechanism, a cutter bar, at least one group of cutter heads, a guide wheel, a sleeve and a guide plate,
the one end of cutter arbor is fixed on rotary mechanism's output shaft, the fixed other end that sets up at the cutter arbor of tool bit, the muffjoint is in the cutter arbor, and telescopic one end spiral shell closes on rotary mechanism's shell, the deflector includes guide part and go-between, the guide part is discoid, the tool bit is mutually supported with the guide part, the one end and the guide part integrated into one piece of go-between, the other end and the muffjoint of go-between close, rotary mechanism's one end is kept away from to the cutter arbor is extended and is had the guide post, the guide post passes the guide part, the leading wheel pin joint is on the guide post.
2. The miniature pneumatic round gear chamfering machine according to claim 1, wherein: the cutter head is a square body, and the four peripheries of the cutter head are provided with cutting edges.
3. The miniature pneumatic round gear chamfering machine according to claim 1, wherein: the cutter heads are arranged in two groups and are fixedly arranged on the cutter bar in a circumferential array.
4. The miniature pneumatic round gear chamfering machine according to claim 2, wherein: the middle part of guide part has seted up the hole of polishing, the cutting edge on the tool bit is the slope form and passes the hole of polishing.
5. The miniature pneumatic round gear chamfering machine according to claim 1, wherein: the sleeve comprises a cylindrical surface and is characterized by further comprising a lantern ring, wherein the lantern ring is sleeved on the cylindrical surface of the sleeve, steps are arranged on the cylindrical surface of the sleeve in a surrounding mode, and the lantern ring is located between the connecting ring and the steps.
6. The miniature pneumatic round gear chamfering machine according to claim 5, wherein: the periphery of the connecting ring is provided with scale values around, the lantern ring is provided with an arrow, and the arrow points to the scale values.
7. The miniature pneumatic round gear chamfering machine according to claim 1, wherein: the cylindrical surface of the connecting ring is provided with a first through hole, a first fixing screw is screwed in the first through hole, and one end of the first fixing screw abuts against the sleeve.
8. The miniature pneumatic round gear chamfering machine according to claim 5, wherein: and a second through hole is formed in the cylindrical surface of the sleeve ring, a second fixing screw is screwed in the second through hole, and one end of the second fixing screw abuts against the sleeve.
9. The miniature pneumatic round gear chamfering machine according to any one of claims 1 to 8, wherein: the output shaft of the rotating mechanism, the central shaft of the cutter bar, the central shaft of the guide wheel and the central shaft of the guide part are collinear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122593144.0U CN217121993U (en) | 2021-10-27 | 2021-10-27 | Pneumatic round gear chamfering machine of miniature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122593144.0U CN217121993U (en) | 2021-10-27 | 2021-10-27 | Pneumatic round gear chamfering machine of miniature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217121993U true CN217121993U (en) | 2022-08-05 |
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ID=82614332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122593144.0U Active CN217121993U (en) | 2021-10-27 | 2021-10-27 | Pneumatic round gear chamfering machine of miniature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217121993U (en) |
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2021
- 2021-10-27 CN CN202122593144.0U patent/CN217121993U/en active Active
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