CN217095989U - Pneumatic beveler of straight direction - Google Patents
Pneumatic beveler of straight direction Download PDFInfo
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- CN217095989U CN217095989U CN202120952341.4U CN202120952341U CN217095989U CN 217095989 U CN217095989 U CN 217095989U CN 202120952341 U CN202120952341 U CN 202120952341U CN 217095989 U CN217095989 U CN 217095989U
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Abstract
The utility model discloses a pneumatic beveler of vertical orientation relates to beveler technical field, and this technique includes rotary mechanism, cutter arbor, at least a set of tool bit, sleeve and deflector, and the one end of cutter arbor is fixed on rotary mechanism's output shaft, and the tool bit is fixed to be set up the other end at the cutter arbor, and the shell of rotary mechanism is screwed to the one end of sleeve, and the cutter arbor is located the inboard of sleeve, and the deflector includes guide part and the go-between with guide part integrated into one piece, and the go-between is screwed to be closed at the sleeve one end of keeping away from rotary mechanism, has seted up the cutting edge on the cutter arbor, and the cutting edge is mutually supported with the guide part; the utility model discloses can carry out chamfer, burring to the straight line edge or pitch arc edge of work piece as required, through setting up the deflector to improved the machining precision by a wide margin, compared with the prior art, the utility model discloses a volume and weight all are reduced by a wide margin, and the design is small and exquisite convenient, and novel structure is indefatigable when making people handheld operation, has further improved machining efficiency by a wide margin.
Description
Technical Field
The utility model relates to a beveler technical field especially relates to a pneumatic beveler of directness.
Background
In the production and manufacturing process of metal workpieces, a large amount of burrs are often left at edges of the workpieces or edges of holes, and parts of small and medium-sized enterprises scrape the burrs by manually rotating the scraper, so that the machining efficiency is low and the machining precision is not high due to the fact that manual operation has the influence of factors such as easy fatigue and easy error.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pneumatic beveler directly improves machining precision and machining efficiency.
In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:
a straight pneumatic chamfering machine comprises a rotating mechanism, a cutter bar, at least one group of cutter heads, a sleeve and a guide plate,
the cutter comprises a cutter rod, a cutter head, a cutter rod, a guide plate, a connecting ring, a cutter blade and a cutter blade, wherein one end of the cutter rod is fixed on an output shaft of a rotating mechanism, the cutter head is fixedly arranged at the other end of the cutter rod, one end of the sleeve is screwed on a shell of the rotating mechanism, the cutter rod is located on the inner side of the sleeve, the guide plate comprises a guide part and the connecting ring which is integrally formed with the guide part, the connecting ring is screwed on one end, far away from the rotating mechanism, of the sleeve, the cutter head is provided with a cutter blade, and the cutter blade is matched with the guide part.
Further, the sleeve structure further comprises a sleeve ring, the sleeve ring is sleeved on the cylindrical surface of the sleeve, and the sleeve ring is abutted to one end, close to the rotating mechanism, of the guide plate.
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.
The cutter bar rotating mechanism further comprises a connecting sleeve, an output shaft of the rotating mechanism is inserted into one end of the connecting sleeve, and the other end of the connecting sleeve is screwed with the cutter bar.
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, the guide part comprises a first guide plate and a second guide plate, the first guide plate and the second guide plate are integrally formed and are perpendicular to each other, a first grinding hole is formed between the first guide plate and the second guide plate, and a cutting edge on the cutter head obliquely penetrates through the first grinding hole and is located between the first guide plate and the second guide plate.
Furthermore, a connection part between the first guide plate and the second guide plate is also provided with a back-off groove.
Furthermore, a second grinding hole which is circular is formed in the middle of the guide portion, and a cutting edge on the cutter head penetrates through the second grinding hole in an inclined mode.
Furthermore, one end of the cutter bar, which is far away from the rotating mechanism, is also pivoted with a guide wheel, and the guide wheel is matched with the guide part.
The utility model has the advantages that: the utility model discloses a rotary mechanism drive cutter arbor rotates, and the cutter arbor drives the tool bit and rotates, when striking off the burr of work piece, promotes the plane slip that the deflector is pasting the work piece, and then realizes the direction to the tool bit to utilize the light burr of striking off on the work piece of rotatory sword, rotate the scraper with the manual work among the prior art and get rid of the burr and compare, the utility model discloses reduce people's intensity of labour by a wide margin to machining speed and efficiency have been improved by a wide margin, on the other hand, because the utility model discloses a deflector cooperates work with the cutting edge, thereby has improved the machining precision by a wide margin.
Drawings
FIG. 1 is a schematic view of the overall structure of the first embodiment;
FIG. 2 is an exploded view of the overall structure of the first embodiment;
FIG. 3 is a partial sectional view of the first embodiment;
FIG. 4 is a schematic structural diagram of the rotating mechanism, the connecting sleeve and the cutter bar in the first embodiment;
FIG. 5 is a schematic view of a guide plate according to the first embodiment;
FIG. 6 is a partial schematic structural view of the first embodiment;
FIG. 7 is a schematic view of a tool tip according to the first or second embodiment;
FIG. 8 is a schematic view showing the overall structure of the second embodiment;
FIG. 9 is an exploded view of the overall structure of the second embodiment;
FIG. 10 is a sectional view of a part of the structure of the second embodiment;
fig. 11 is a schematic structural view of the rotating mechanism, the connecting sleeve and the cutter bar of the second embodiment;
FIG. 12 is a schematic partial structural view of the second embodiment;
FIG. 13 is a schematic structural view of a guide plate according to the second embodiment;
the reference signs are:
the rotating mechanism (1) is provided with a rotating mechanism,
a cutter bar 2, a guide post 21, a guide wheel 22, a locknut 23,
the connecting sleeve 3, the cutter head 4, the cutting edge 41,
the length of the sleeve 5, collar 6, arrow 61,
the guide plate 7, the guide part 71, the first guide plate 711, the second guide plate 712, the first grinding hole 713, the retreat groove 714, the second grinding hole 715, the connecting ring 72 and the scale 721.
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.
Example one
The pneumatic chamfering machine in the straight direction as shown in fig. 1 to 7 comprises a rotating mechanism 1, a cutter bar 2, a connecting sleeve 3, at least one group of cutter heads 4, a sleeve 5, a sleeve ring 6 and a guide plate 7.
This the utility model discloses the fuselage diameter of the rotary mechanism 1 quoted only has 18mm, and the size design is small and exquisite convenient, and the rotational speed reaches 50000rpm, and the chamfer is light and fast, and smooth finish is good, greatly promotes work efficiency.
When the rotating mechanism 1 rotates, the connecting sleeve 3 is driven to rotate, and the connecting sleeve 3 drives the cutter bar 2 to rotate; the cutter head 4 is fixedly arranged at the other end of the cutter rod 2, one end of the sleeve 5 is screwed on the shell of the rotating mechanism 1, the cutter rod 2 is positioned on the inner side of the sleeve 5, and when the cutter rod 2 rotates, the cutter head 4 is driven to rotate on the inner side of the sleeve 5.
The guide plate 7 includes a guide portion 71 and a coupling ring 72 integrally formed with the guide portion 71, and the coupling ring 72 is screwed to an end of the sleeve 5 remote from the rotation mechanism 1.
The cutter head 4 is made of hard alloy, the cutter head 4 is provided with a cutting edge 41, the cutter head 4 is square, the cutting edges 41 are arranged on four peripheries of the cutter head 4, namely as shown in fig. 7, the cutting edges 41 are arranged on the upper side, the lower side, the left side and the right side of the cutter head 4, and the cutter head 4 is fixedly connected to the cutter bar 2 through screws; it should be noted that, it is within the scope of the present invention to provide other numbers of cutting edges 41 on the cutting head 4, for example, three, five, six or other numbers of cutting edges 41 on the cutting head 4 are also within the scope of the present invention.
The cutting edge 41 is matched with the guide part 71, the guide part 71 includes a first guide plate 711 and a second guide plate 712, the first guide plate 711 and the second guide plate 712 are integrally formed and perpendicular to each other, a first grinding hole 713 is formed between the first guide plate 711 and the second guide plate 712, one cutting edge 41 on the cutter head 4 obliquely penetrates through the first grinding hole 713, and the cutting edge 41 is located between the first guide plate 711 and the second guide plate 712.
The joint between the first guide plate 711 and the second guide plate 712 is further provided with a receding groove 714, and the receding groove 714 is used for enabling the edge of the workpiece to extend into the receding groove, so that chamfering operation is facilitated.
The structure of the guide plate 7 in this embodiment is suitable for deburring and chamfering a workpiece whose edge is linear and whose two sides are right angles, and when the deburring and chamfering tool works, the first guide plate 711 and the second guide plate 712 are respectively tightly attached to two sides of the workpiece, so that the edge of the workpiece is located in the retreat groove 714, and the cutter bar 2 drives the cutter head 4 to rotate, thereby performing deburring operation on the edge of the workpiece and simultaneously guiding out a chamfer of forty-five degrees.
In the prior art, a guide wheel is matched with a rotating cutter head 4 to chamfer a workpiece, and the defect that the guide wheel is easy to wear, so that the guide wheel needs to be replaced again to normally work, and the equipment cost is increased; by adopting the mutual matching structure of the first guide plate 711 and the second guide plate 712 in the embodiment, the guide wheels are not consumed, so that the production cost can be reduced, and the working efficiency can be improved.
The quantity of tool bit 4 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 4 that set up, two sets of mutual symmetries of tool bit 4 set up, and two sets of tool bits 4 are fixed the setting on cutter arbor 2 of circumference array, and cutter arbor 2 rotates and drives two sets of tool bits 4 rotatoryly, better carry out the chamfer operation to the work piece.
The lantern ring 6 is sleeved on the cylindrical surface of the sleeve 5, one end, close to the rotating mechanism 1, of the lantern ring 6 is abutted against one end, close to the rotating mechanism 1, of the guide plate 7, a scale value 721 is arranged on the periphery of the connecting ring 72, an arrow 61 is arranged on the lantern ring 6, the arrow 61 points to the scale value 721, namely, the lantern ring 6 is matched with the connecting ring 72 for use, the distance between the guide plate 7 and the sleeve 5 is changed by rotating the connecting ring 72, the depth of the tool bit 4 penetrating through the first grinding hole 713 is further changed, the radius of the chamfer is further changed, meanwhile, the arrow 61 points to the corresponding scale value 721, and the scale value 721 is the radius value to be chamfered.
The working principle is as follows: when chamfering a workpiece with a straight edge, firstly rotating the guide plate 7 to enable the arrow 61 to point to the corresponding scale value 721, and changing the radius of the chamfer as required, wherein in operation, the first guide plate 711 and the second guide plate 712 are respectively tightly attached to two surfaces of the workpiece to enable the edge of the workpiece to be positioned in the receding groove 714, the rotating mechanism 1 drives the connecting sleeve 3 to rotate, the connecting sleeve 3 drives the cutter bar 2 to rotate, the cutter bar 2 drives the cutter head 4 to rotate, so that deburring operation can be carried out on the edge of the workpiece, and meanwhile, the chamfer with forty-five degrees is led out.
Example two
A straight pneumatic chamfering machine as shown in fig. 7 to 13 comprises a rotating mechanism 1, a cutter bar 2, a connecting sleeve 3, at least one set of cutter head 4, a sleeve 5, a sleeve ring 6 and a guide plate 7.
The utility model discloses the fuselage diameter of the rotary mechanism 1 of quoting only has 18mm, and the size design is small and exquisite convenient, and the rotational speed reaches 50000rpm, and the chamfer is light and fast, and smooth finish is good, greatly promotes work efficiency.
When the rotating mechanism 1 rotates, the connecting sleeve 3 is driven to rotate, and the connecting sleeve 3 drives the cutter bar 2 to rotate; the cutter head 4 is fixedly arranged at the other end of the cutter rod 2, one end of the sleeve 5 is screwed on the shell of the rotating mechanism 1, the cutter rod 2 is positioned on the inner side of the sleeve 5, and when the cutter rod 2 rotates, the cutter head 4 is driven to rotate on the inner side of the sleeve 5.
The guide plate 7 includes a guide portion 71 and a coupling ring 72 integrally formed with the guide portion 71, and the coupling ring 72 is screwed to an end of the sleeve 5 remote from the rotation mechanism 1.
The cutter head 4 is made of hard alloy, the cutter head 4 is provided with a cutting edge 41, the cutter head 4 is square, the cutting edges 41 are arranged on four peripheries of the cutter head 4, namely as shown in fig. 7, the cutting edges 41 are arranged on the upper side, the lower side, the left side and the right side of the cutter head 4, and the cutter head 4 is fixedly connected to the cutter bar 2 through screws; it should be noted that, it is within the scope of the present invention to provide other numbers of cutting edges 41 on the cutting head 4, for example, three, five, six or other numbers of cutting edges 41 on the cutting head 4 are also within the scope of the present invention.
The cutting edges 41 are matched with the guide part 71, a circular second grinding hole 715 is formed in the middle of the guide part 71, one cutting edge 41 on the cutter head 4 obliquely penetrates through the second grinding hole 715, and a forty-five degree angle is formed between the cutting edge 41 and the guide part 71.
The guide post 21 is integrally formed at one end of the cutter bar 2 far away from the rotating mechanism 1, the guide wheel 22 is pivoted on the guide post 21, the locknut 23 is fixedly screwed at one end of the guide post 21 far away from the cutter bar 2, a nylon washer for increasing friction is arranged on the inner side of the locknut 23, the locknut 23 can prevent the guide wheel 22 from falling off from the guide post 21, in the prior art, a clamp spring is usually adopted to limit the guide wheel 22, and the defect is that in practical application, the clamp spring is easy to fall off, so the traditional clamp spring is replaced by the locknut 23 in the embodiment, and the guide wheel 22 is not easy to fall off from the guide post 21.
The guide wheel 22 is fitted to the guide portion 71, the guide portion 71 has a disk shape, and the second grinding hole 715 is located at the center of the guide portion 71.
This embodiment is applicable to and carries out the chamfer to the curved work piece of edge, also is applicable to and carries out the chamfer to the work piece that the edge is sharp, realizes the circle and straightens dual-purpose, and the during operation, the terminal surface of guide part 71 pastes a plane at the work piece, and leading wheel 22 then rolls along the another side of work piece, and cutter arbor 2 drives the tool bit 4 rotation, can carry out the burring operation to the edge of work piece, derives the chamfer of forty-five degrees simultaneously.
The quantity of tool bit 4 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 4 that set up, two sets of mutual symmetries of tool bit 4 set up, and two sets of tool bits 4 are fixed the setting on cutter arbor 2 of circumference array, and cutter arbor 2 rotates and drives two sets of tool bits 4 rotatoryly, better carry out the chamfer operation to the work piece.
The lantern ring 6 is sleeved on the cylindrical surface of the sleeve 5, one end, close to the rotating mechanism 1, of the lantern ring 6 is abutted to one end, close to the rotating mechanism 1, of the guide plate 7, a scale value 721 is arranged on the periphery of the connecting ring 72, an arrow 61 is arranged on the lantern ring 6, the arrow 61 points to the scale value 721, namely the lantern ring 6 is matched with the connecting ring 72 for use, the connecting ring 72 is rotated, the distance between the guide plate 7 and the sleeve 5 is changed, the depth of the tool bit 4 penetrating through the second grinding hole 715 is changed, the radius of the chamfer is changed, meanwhile, the arrow 61 points to the corresponding scale value 721, and the scale value 721 is the radius value to be chamfered.
The working principle is as follows: when chamfering a workpiece with an arc edge or a workpiece with a straight edge, firstly, the guide plate 7 is rotated to enable the arrow 61 to point to the corresponding scale 721, the radius of the chamfer is changed as required, during operation, the end face of the guide part 71 is attached to one plane of the workpiece, and the guide wheel 22 rolls along the other plane of the workpiece; the rotating mechanism 1 drives the connecting sleeve 3 to rotate, the connecting sleeve 3 drives the cutter bar 2 to rotate, the cutter bar 2 drives the cutter head 4 to rotate, the edge of a workpiece can be deburred, and a chamfer angle of forty-five degrees is led out at the same time.
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 (10)
1. The utility model provides a pneumatic beveler of straight, includes rotary mechanism, its characterized in that: also comprises a cutter bar, at least one group of cutter heads, 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, telescopic one end spiral shell is closed on rotary mechanism's shell, the cutter arbor is located telescopic inboard, the deflector include guide part and with guide part integrated into one piece's go-between, the go-between spiral shell is closed in the sleeve one end of keeping away from rotary mechanism, the cutting edge has been seted up on the tool bit, the cutting edge is mutually supported with the guide part.
2. The straight pneumatic chamfering machine according to claim 1, wherein: the sleeve comprises a cylindrical surface and a guide plate, and is characterized by further comprising a sleeve ring, wherein the sleeve ring is sleeved on the cylindrical surface of the sleeve, and the sleeve ring abuts against one end, close to the rotating mechanism, of the guide plate.
3. The straight pneumatic chamfering machine according to claim 2, 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.
4. The straight pneumatic chamfering machine according to claim 1, wherein: the output shaft of the rotating mechanism is inserted into one end of the connecting sleeve, and the other end of the connecting sleeve is screwed with the cutter bar.
5. The straight pneumatic 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.
6. The straight pneumatic 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.
7. The straight pneumatic chamfering machine according to any one of claims 1 to 6, wherein: the guide part comprises a first guide plate and a second guide plate, the first guide plate and the second guide plate are integrally formed and are perpendicular to each other, a first grinding hole is formed between the first guide plate and the second guide plate, and a cutting edge on the cutter head obliquely penetrates through the first grinding hole and is located between the first guide plate and the second guide plate.
8. The straight pneumatic chamfering machine according to claim 7, wherein: and a back-off groove is also arranged at the joint between the first guide plate and the second guide plate.
9. The straight pneumatic chamfering machine according to any one of claims 1 to 6, wherein: a second grinding hole which is circular is formed in the middle of the guide portion, and a cutting edge on the cutter head penetrates through the second grinding hole in an inclined mode.
10. The straight pneumatic chamfering machine according to claim 9, wherein: the cutter arbor keeps away from rotary mechanism's one end still the pin joint has the leading wheel, the leading wheel is mutually supported with the guide part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120952341.4U CN217095989U (en) | 2021-05-06 | 2021-05-06 | Pneumatic beveler of straight direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120952341.4U CN217095989U (en) | 2021-05-06 | 2021-05-06 | Pneumatic beveler of straight direction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217095989U true CN217095989U (en) | 2022-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120952341.4U Active CN217095989U (en) | 2021-05-06 | 2021-05-06 | Pneumatic beveler of straight direction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217095989U (en) |
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2021
- 2021-05-06 CN CN202120952341.4U patent/CN217095989U/en active Active
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