CN216370200U

CN216370200U - Wheel groove forming cutter and wheel groove processing equipment

Info

Publication number: CN216370200U
Application number: CN202122604119.8U
Authority: CN
Inventors: 袁正华
Original assignee: Shanghai Chaoren Mechanical Equipment Co ltd
Current assignee: Shanghai Chaoren Mechanical Equipment Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-04-26
Anticipated expiration: 2031-10-27

Abstract

The application discloses wheel groove shaping cutter and wheel groove processing equipment relates to the field of machining technology, including the processing sword, the processing sword is including the knife tip that is used for processing the kerve, the tool bit that is used for processing the V-arrangement groove and as the blade of trunk portion, and the knife tip constitutes the cutting part with the tool bit, and the tip profile of cutting part is unanimous with the cross-section profile of wheel groove. This application combines the cutter of processing band pulley kerve and the cutter of processing band pulley V-arrangement groove to design out the processing sword together, can process kerve and V-arrangement groove simultaneously, has shortened process time, improves production efficiency.

Description

Wheel groove forming cutter and wheel groove processing equipment

Technical Field

The application relates to the field of machining technology, in particular to a wheel groove forming cutter and wheel groove machining equipment.

Background

A pulley 1 as shown in fig. 1 comprises a pulley body 11 and a wheel groove, wherein the wheel groove comprises a V-shaped groove 12 and a rectangular bottom groove 13, and the bottom groove 13 is positioned at the bottom of the V-shaped groove 12. In the related art, when machining the pulley groove on the pulley 1, two cutters are required to cut the pulley 1, a right-angle cutter is used to machine a V-shaped groove 12 on the surface of a workpiece, and after the V-shaped groove 12 is machined, a rectangular small cutter is used to machine a bottom groove 13.

In view of the above-mentioned related technologies, the inventor thinks that two kinds of cutters need to be used step by step in the wheel groove machining process, and machining efficiency is low, and provides a wheel groove forming cutter and wheel groove machining equipment.

SUMMERY OF THE UTILITY MODEL

In a first aspect, the present application provides a wheel groove forming tool, which adopts the following technical scheme:

the utility model provides a race shaping cutter, processing sword is including the knife tip that is used for processing the kerve, the tool bit that is used for processing the V-arrangement groove and the blade that is the trunk portion, the knife tip with the cutting portion is constituteed to the tool bit, the tip profile of cutting portion is unanimous with the cross-sectional profile of waiting to process the race.

By adopting the technical scheme, the tool tip for processing the bottom groove and the tool bit for processing the V-shaped groove are simultaneously arranged on the processing tool, when the wheel groove is processed, the tool tip and the tool bit can respectively process the V-shaped groove and the bottom groove, the wheel groove is processed and formed at one time, the processing speed is high, and the production efficiency can be improved; meanwhile, compared with the mode that the bottom groove is processed by a rectangular cutter with a small size, the cutter point and the cutter head are integrally arranged, so that the overall structural strength of the cutter can be improved.

Optionally, a rear oblique angle a is formed between the upper side surface of the cutting portion and the upper side surface of the blade body, the end surface of the cutting portion, which is far away from the blade body, is obliquely arranged to form a front clearance angle, a supplementary angle of the front clearance angle is b, the rear oblique angle a ranges from 4 ° to 6 °, and the supplementary angle b ranges from 86 ° to 88 °.

Through above-mentioned technical scheme, set up oblique angle a and benefit angle b on the cutter, make the cutter sharper and ensure the intensity of cutting part, at the cutting in-process, iron fillings can be discharged along the inclined plane, can have good cutting ability and chip removal ability.

Optionally, the rear oblique angle a is 5 ° and the complementary angle b is 87 °.

Through the technical scheme, the rear bevel angle is selected to be 5 degrees, the complementary angle is selected to be 87 degrees, and the machining cutter has high strength and cutting capability.

Optionally, the plurality of processing knives are arranged side by side.

Through adopting above-mentioned technical scheme, race shaping cutter can process a plurality of races simultaneously, improvement production efficiency that can step forward.

Optionally, the processing tool further comprises a clamp, and the processing tool is detachably fixed on the clamp.

Through adopting above-mentioned technical scheme, set up anchor clamps, cutter detachable installs on anchor clamps, can be convenient according to the change of actual to the cutter or the quantity of adjustment cutter.

Optionally, the fixture is provided with a mounting groove for inserting the blade, a threaded hole is formed in the side wall of the mounting groove and is perpendicular to the blade, a fastening bolt is installed in the threaded hole, and the fastening bolt fastens the blade.

By adopting the technical scheme, the clamp is provided with the plurality of rows of threaded holes and the abutting bolts, the machining cutter can be installed in the installation groove in an abutting mode through the abutting bolts, the abutting bolts can be loosened to adjust the machining cutter, and the use is convenient; because the screw hole corresponds the blade setting, loosen specific tight bolt that supports, every processing sword all can adjust alone, has improved the suitability of shaping cutter to different operating modes.

In a second aspect, the present application provides a wheel groove processing apparatus, which adopts the following technical solution:

a race machining apparatus comprising a lathe and the race forming tool of claim 6, the jig being mounted on a tool post of the lathe.

Through adopting above-mentioned technical scheme, install race shaping cutter on the lathe, when utilizing the lathe processing band pulley, can directly process out complete race on the band pulley, when needing to process multichannel race, can also correspond and set up a plurality of processing swoves on the cutter, can effectively improve the machining efficiency in race.

Optionally, the processing tool comprises a tool setting plate, wherein a tool setting groove is formed in the tool setting plate corresponding to the processing tools, and a plurality of tool setting grooves are formed in the tool setting plate side by side and correspond to the processing tools one to one.

By adopting the technical scheme, when a plurality of machining cutters are used for machining a plurality of wheel grooves simultaneously, the cutter setting plates are used for setting a plurality of machining cutters, each machining cutter is placed into the corresponding cutter setting groove, the contour of each machining cutter is attached to the contour of each cutter setting groove and then fastened, so that cutter setting can be completed, cutter setting time can be shortened, and production efficiency is improved.

Optionally, the side edge of the tool setting plate abuts against the fixture, positioning blocks are integrally arranged on two sides of the tool setting plate, the positioning blocks are inserted into a gap between the processing cutter at the edge of the fixture and the side wall of the mounting groove, and the contour of the positioning blocks is the same as that of the gap.

By adopting the technical scheme, the positioning blocks are arranged on the cutter setting plate, when the cutter is installed, the positioning blocks on two sides of the cutter setting plate are inserted into the installation groove, the two sides of the cutter setting plate are abutted against the clamp, the cutter setting plate is positioned, the machining cutter is inserted into the installation groove from the other side of the installation groove, one end, close to the cutting part, of the machining cutter is attached to the cutter setting groove, the abutting bolt is screwed down to fix the machining cutter, and then the installation of the machining cutter can be completed, so that the cutter adjusting process is omitted, and the operation is simple and efficient; meanwhile, when the cutter is damaged and replaced, the relative position of the machining cutter installed by the same method is fixed, and the machine tool can be directly started for machining, so that the cutter setting process of the machining cutter on parts is omitted, and the production efficiency is effectively improved.

In summary, the present application includes at least one of the following beneficial technical effects:

by arranging the tool nose for processing the bottom groove and the tool bit for processing the V-shaped groove on the processing tool at the same time, the tool nose and the tool bit can simultaneously process the V-shaped groove and the bottom groove when the wheel groove is processed, and the tool does not need to be replaced, so that the production efficiency is improved;

by arranging the clamp, a plurality of machining cutters are simultaneously installed on the clamp, and a plurality of wheel grooves can be simultaneously machined in the process of machining a plurality of wheel grooves side by side, so that the production efficiency can be effectively improved, the machining cutters and the clamp can be detachably fixed, and the number of the machining cutters can be flexibly adjusted as required;

the wheel groove forming cutter is arranged on a cutter frame of a lathe, and the lathe is used for processing the belt wheel, so that the processing speed is higher, and the production efficiency can be improved;

through setting up the tool setting board, the tool setting groove on the tool setting board corresponds and waits to process race shape setting, when installing a plurality of processing swoves, only need to insert the mounting groove with the locating piece of tool setting board both sides in to two pairs of tool setting board both sides support tightly on anchor clamps, will process the sword laminating again on the profile to the sword groove, will process the sword and fasten alright completion tool setting, can effectively shorten the time of adjusting the sword, thereby improve production efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of a pulley to which the present application relates;

FIG. 2 is a schematic view of the overall structure of the wheel groove forming cutter;

FIG. 3 is a schematic view of the overall construction of the processing knife;

FIG. 4 is a schematic view of the cutting portion of the cutting tool;

FIG. 5 is a schematic view of the overall structure of the wheel groove processing apparatus;

FIG. 6 is an enlarged view of area A of FIG. 5;

FIG. 7 is a schematic view of the overall structure of the cutting blade;

fig. 8 is a use state diagram of the knife plate.

Reference numerals: 1. a pulley; 11. a wheel body; 12. a V-shaped groove; 13. a bottom groove; 2. processing a cutter; 21. a cutting portion; 211. a knife tip; 212. a cutter head; 22. a blade body; 221. a mounting seat; 3. a clamp; 31. mounting grooves; 32. tightly abutting against the bolt; 33. a fixing plate; 4. turning a lathe; 41. a tool holder; 42. a tool setting plate; 421. a tool aligning groove; 422. and (5) positioning the blocks.

Detailed Description

The present application is described in further detail below with reference to figures 2-8.

First aspect the embodiment of the present application discloses a wheel groove forming tool, referring to fig. 2, including a processing cutter 2 and a clamp 3, where the processing cutter 2 is mounted on the clamp 3.

The main body structure of the clamp 3 is a cuboid, and a rectangular mounting groove 31 penetrates through the clamp 3; the processing cutter 2 is inserted into the mounting groove 31, a threaded hole is formed in the upper plane of the clamp 3 in a penetrating mode corresponding to the mounting position of the cutter, a tightening bolt 32 is mounted in the threaded hole, and the tightening bolt 32 abuts against the processing cutter 2 to fix the processing cutter 2; two fixing plates 33 extend from two sides of the clamp 3, and two countersunk through holes are formed in each fixing plate 33 in a penetrating manner so as to install the clamp 3 on a machine tool. The width dimension of mounting groove 31 is greater than the width dimension of processing sword 2 to install many processing sword 2 side by side in mounting groove 31, the screw hole also corresponds processing sword 2 and sets up the multirow, and in this embodiment, processing sword 2 is installed two, corresponds on the anchor clamps 3 and sets up two rows of screw holes.

Referring to fig. 3, the machining insert 2 includes an insert body 22 and a cutting portion 21; the main body of the knife body 22 is a rectangular rod body, and one end of the knife body 22 close to the cutting part 21 is integrally provided with a mounting seat 221 with the same contour as that of the cutting part 21; the cutting portion 21 is a blade made of tungsten steel, and the cutting portion 21 is welded to the upper end surface of the mounting seat 221.

The cutting portion 21 includes a cutting edge 211 and a cutting tip 212. The tool nose 211 is processed into a rectangular tool body according to the shape of the bottom groove 13 of the belt pulley 1; the end of the cutter head 212 is processed into a V-shaped cutter body according to the shape of the V-shaped groove 12 of the belt wheel 1; the cutting edge 211 is provided integrally with the cutter head 212, and the end profile of the cutting portion 21 is the same as the groove cross-sectional profile of the pulley 1.

Referring to fig. 4, an included angle is formed between the cutting portion 21 and the blade 22, a back bevel angle a is formed between the upper side surface of the cutting portion 21 and the upper side surface of the blade 22, an end surface of the cutting portion 21 away from the blade 22 is obliquely arranged to form a front clearance angle, and a supplementary angle of the front clearance angle is b. The back bevel angle a ranges from 3 degrees to 10 degrees, the back bevel angle a of the embodiment of the application ranges from 5 degrees, the supplementary angle b ranges from 80 degrees to 87 degrees, and the supplementary angle b of the embodiment of the application ranges from 87 degrees.

The embodiment of the application discloses a wheel groove forming cutter's implementation principle does: by arranging the cutting part 21 on the processing cutter 2 and integrally arranging the cutter head 212 for processing the V-shaped groove 12 and the cutter tip 211 for processing the bottom groove 13 on the cutting part 21, the cutting part 21 can simultaneously process the V-shaped groove 12 and the bottom groove 13 when the pulley groove of the belt pulley 1 is processed, two cutters are not needed to process the V-shaped groove 12 and the bottom groove 13 respectively, the step of changing the cutter is avoided, and the production efficiency is improved. Meanwhile, the processing cutter 2 is provided with the clamp 3, a plurality of processing cutters 2 are arranged on the clamp 3 in parallel, a plurality of wheel grooves can be processed simultaneously, and the production efficiency can be further improved.

In a second aspect, the embodiment of the present application discloses a race machining apparatus, which, with reference to fig. 5 and 6, includes a lathe 4, a pair of tool setting plates 42, and the race forming tool described above. The grooving tool is mounted by bolts on the tool holder 41 of the lathe 4 with the machining tool 2 facing the work piece to be machined.

Referring to fig. 7 and 8, the tool setting plate 42 is a sheet metal part processed with tool setting grooves 421, the tool setting grooves 421 are processed twice corresponding to the processing tools 2, and the shape of the tool setting grooves 421 is the same as the shape of the outer contour of the processing tools 2; there is no redundant plate body partition between the two pairs of tool grooves 421, so as to cut the two pairs of tool grooves 421 at one time. The end part of the tool setting plate 42 close to the clamp 3 is further provided with a positioning block 422 in an extending mode, the positioning block 422 is inserted between the side walls of the tool and the mounting groove 31 and is matched in size, and the positioning blocks 422 are arranged on two sides of the tool setting plate 42. Two sides of the knife plate 42 extend outwards, and two sides of the knife plate 42 are abutted against the clamp 3.

Referring to fig. 8, in the using process, the positioning blocks 422 on the two sides of the knife plate 42 are firstly clamped into the two sides of the mounting groove 31 of the fixture 3, and the two sides of the knife plate 42 are abutted against the fixture 3; then, one processing blade 2 is placed in the mounting groove 31, the position of the processing blade 2 is adjusted so that the cutting portion 21 of the processing blade 2 is fitted to the counter blade groove 421, the tightening bolt 32 corresponding to the processing blade 2 is tightened to fix the processing blade 2 to the jig 3, and the other processing blade 2 is mounted by the same method.

By arranging the race forming tool and the tool setting plate 42 on the lathe 4, a plurality of races are simultaneously processed by the race forming tool, and the production efficiency can be effectively improved. Meanwhile, in the process of installing or replacing the cutter, the cutter can be directly adjusted through the cutter plate 42 without measuring the size and adjusting the cutter through a caliper, so that the cutter adjusting time is shortened, the cutter adjusting precision is higher, and the production efficiency is further improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A wheel groove forming cutter comprises a processing cutter (2), and is characterized in that: the processing cutter (2) comprises a cutter point (211) used for processing a bottom groove (13), a cutter head (212) used for processing a V-shaped groove (12) and a cutter body (22) serving as a main part, the cutter point (211) and the cutter head (212) form a cutting part (21), and the end part outline of the cutting part (21) is consistent with the section outline of a wheel groove to be processed.

2. A wheel well forming tool according to claim 1, wherein: a rear bevel angle a is formed between the upper side surface of the cutting part (21) and the upper side surface of the cutter body (22), the end surface of the cutting part (21) far away from the cutter body (22) is obliquely arranged to form a front clearance angle, the supplementary angle of the front clearance angle is b, the rear bevel angle a ranges from 4 degrees to 6 degrees, and the supplementary angle b ranges from 86 degrees to 88 degrees.

3. A wheel well forming tool according to claim 2, wherein: the rear oblique angle a is 5 degrees, and the supplementary angle b is 87 degrees.

4. A wheel well forming tool according to claim 1, wherein: the processing cutters (2) are arranged side by side.

5. The wheel well forming tool of claim 4, wherein: the processing tool is characterized by further comprising a clamp (3), and the processing tool (2) is detachably fixed on the clamp (3).

6. The wheel well forming tool of claim 5, wherein: the clamp (3) is provided with an installation groove (31) inserted with the cutter body (22), a threaded hole is formed in the side wall of the installation groove (31) in a penetrating mode and perpendicular to the cutter body (22), a tightening bolt (32) is installed in the threaded hole, and the tightening bolt (32) is tightened against the cutter body (22).

7. The utility model provides a wheel groove processing equipment which characterized in that: comprising a lathe (4) and a grooving tool as claimed in claim 6, the holder (3) being mounted on a tool holder (41) of the lathe (4).

8. The wheel groove machining apparatus according to claim 7, wherein: still include to knife board (42), correspond on the knife board (42) processing sword (2) are provided with to sword groove (421), to sword groove (421) seted up a plurality ofly side by side and with each processing sword (2) one-to-one.

9. The wheel groove machining apparatus according to claim 8, wherein: the side edge of the tool setting plate (42) is abutted against the clamp (3), positioning blocks (422) are integrally arranged on two sides of the tool setting plate (42), the positioning blocks (422) are inserted into a gap between the machining tool (2) at the edge of the clamp (3) and the side wall of the mounting groove (31), and the contour of each positioning block (422) is the same as that of the gap.