CN211540858U

CN211540858U - Grinding wheel dressing device of medium and small modulus hob edge grinder

Info

Publication number: CN211540858U
Application number: CN202020133021.1U
Authority: CN
Inventors: 王友利; 尤建林
Original assignee: Zhejiang Fore Intelligent Technology Co ltd
Current assignee: Zhejiang Fore Intelligent Technology Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-09-22
Anticipated expiration: 2030-01-19

Abstract

The utility model belongs to the technical field of machine tool equipment, refer in particular to a emery wheel finishing device of medium and small modulus hobbing cutter sharpening machine. Including the base, install on the base and repair the subassembly, repair the subassembly including adjusting pole, mount pad, diamond pen and to the sword subassembly, the mount pad is installed on the base, and it has through mount pad demountable installation to adjust pole one end the tool setting subassembly, the diamond pen is installed on adjusting the pole, the diamond pen front end extends adjust the pole, the tool setting subassembly is located the outside of diamond pen front end. The utility model discloses a machinery has maintained the emery wheel, has set up the tool setting subassembly on maintaining the subassembly, is carrying out the during operation, and the working face precision contact of diamond pen and tool setting subassembly is aimed at, then will dismantle the tool setting subassembly after, can carry out dull polish to the emery wheel and maintain work, improved the precision and the efficiency of processing.

Description

Grinding wheel dressing device of medium and small modulus hob edge grinder

Technical Field

The utility model belongs to the technical field of machine tool equipment, refer in particular to a emery wheel finishing device of medium and small modulus hobbing cutter sharpening machine.

Background

Along with the enlargement of the production scale, the increase of the yield and the increase of the export quantity of the medium and small modulus cylindrical gears in China, the sharpening quality and the number of the hob are improved, and a new technology is urgently required to be adopted in the sharpening of the hob.

When domestic enterprises produce the above-mentioned medium and small modulus cylindrical gear in batches, after processing, still need to repair the gear, the emery wheel mode of repairing is generally adopted and is held the diamond pen and is faced the emery wheel terminal surface with the hand, then with hobbing cutter terminal surface location emery wheel terminal surface, rely on operating personnel's experience correction lathe position, intensity of labour is big, the error is many, efficiency is not high.

The Chinese patent with the publication number of CN108098589B discloses a grinding wheel dressing device, which comprises a base, wherein first support rods fixedly connected with the base are symmetrically arranged on the upper side of the base, a transmission plate is arranged on each first support rod, a through hole is formed in each transmission plate, each first support rod is inserted into the through hole and is in sliding connection with the first support rod, fixed blocks fixedly connected with the first support rods are symmetrically arranged on the upper sides of the first support rods, the fixed blocks are located on one sides of the first support rods, sliding holes are formed in the horizontal direction of the fixed blocks, sliding rods in sliding connection with the sliding holes are inserted in the sliding holes, and a box body fixedly connected with the sliding rods is arranged at one opposite ends of the sliding rods. According to the invention, the inserted bar is pushed to be clamped with the grinding wheel through centrifugal force generated by rotation, so that the grinding wheel is limited, meanwhile, through meshing transmission and thread transmission of the gear and the rack, automation of the device is realized, and the working safety of workers is improved, but the whole structure is relatively complex, and a related alignment mechanism is not arranged on the mechanism, so that the processing precision is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a work efficiency is high, simple structure, but the emery wheel finishing device of the medium and small modulus hobbing cutter sharpening machine of the accurate processing of tool setting.

The purpose of the utility model is realized like this:

the utility model provides a emery wheel finishing device of medium and small modulus hobbing cutter sharpening machine, includes the base, installs on the base and repaiies the subassembly, and the subassembly of repairing is including adjusting pole, mount pad, diamond pen and to the cutter unit spare, the mount pad is installed on the base, and it has through mount pad demountable installation to adjust pole one end tool setting subassembly, diamond pen are installed on adjusting the pole, the diamond pen front end extends adjust the pole, the tool setting subassembly is located the outside of diamond pen front end.

Further, the base is connected with the trimming component through a support, the mounting seat is mounted on the support, and the support is rotatably connected to the base through a rotating shaft.

The rotating shaft is a long-shaft screw and comprises a screw body penetrating through the support and inserted in the base and a hexagonal head located on the outer side of the support, and a gasket is arranged between the end face of the hexagonal head and the support.

Further set up as, the tool setting subassembly includes feeler block and end cover, and the feeler block is connected on adjusting the pole, and the end cover lid is established in the feeler block outside, be equipped with on the end cover with diamond pen top matched with tool setting position.

Further, the adjusting rod is provided with a mounting hole in an inclined manner, the diamond pen is inserted into the mounting hole, and the adjusting rod is provided with a first fastener for fixing the diamond pen.

The middle of the mounting seat is provided with a through hole for the adjusting rod to pass through, the adjusting rod is provided with a positioning groove, the mounting seat is provided with a positioning hole, a second fastener is arranged in the positioning hole, and the inner end of the second fastener passes through the positioning hole and is inserted into the positioning groove.

Further, a third fastener is arranged on one side of the mounting seat, and the inner end of the third fastener penetrates through the mounting seat to be abutted to the circumferential surface of the adjusting rod.

Further set up to, it is equipped with the piece of screwing to adjust pole one end, screws an inboard and has seted up the screens groove, screw the piece with be equipped with the retaining ring between the mount pad, be equipped with the card platform of mutually supporting with the screens groove on the retaining ring.

Further, through holes are formed in the mounting seat and the check ring in a penetrating mode.

Further, one end, far away from the diamond pen, of the adjusting rod is provided with an adjusting screw, and an adjusting groove is formed in the surface of the adjusting screw.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

1. the utility model discloses a machinery has maintained the emery wheel, has set up the tool setting subassembly on maintaining the subassembly, is carrying out the during operation, and the working face precision contact of diamond pen and tool setting subassembly is aimed at, then will dismantle the tool setting subassembly after, can carry out dull polish to the emery wheel and maintain work, improved the precision and the efficiency of processing.

2. The utility model discloses a maintain the subassembly and pass through the support and link to each other with the base, the support rotates through the pivot and connects on the base for in the actual operation in-process, can realize maintaining the removal of subassembly position through adjustment pivot then rotation support, with the processing position under the different situations of cooperation, convenient operation, it is efficient.

3. The utility model discloses a tool setting subassembly includes feeler block and end cover, be equipped with on the end cover with diamond pen top matched with tool setting position for diamond pen can be accurate to carry out the counterpoint with the tool setting subassembly, improves the accurate nature in location.

4. The utility model discloses all be provided with the fastener on diamond pen and the connection of adjusting the pole, adjusting the pole and being connected of mount pad, after carrying out each position adjustment, can fasten diamond pen and regulating part through the fastener, avoid it because rock and produce the offset in the course of working, promote the precision of processing.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a structural cross-sectional view of the inventive dressing assembly.

Fig. 3 is a partially enlarged view of fig. 2 at a.

Figure 4 is a partial cross-sectional view of the inventive conditioning assembly.

Fig. 5 is a schematic view of the connection structure of the base and the bracket of the present invention.

Detailed Description

The invention will be further described in the following with reference to the drawings, in which reference is made to figures 1-5,

as shown in figure 1 and figure 2, a emery wheel trimming device of medium and small modulus hobbing cutter sharpening machine, including base 1, install on base 1 and repair the subassembly, repair the subassembly including adjusting pole 2, mount pad 3, diamond pen 4 and to the cutter unit spare, mount pad 3 is installed on base 1, adjusts 2 one end of pole and passes mount pad 3 demountable installation have the cutter setting subassembly, diamond pen 4 is installed adjust pole 2 is last, and the extension of 4 front ends of diamond pen adjusts pole 2, and the cutter setting subassembly is located the outside of 4 front ends of diamond pen. During installation, the base is installed on the end face of a machine tool workpiece box through the positioning pins and the fastening screws, a plurality of installation positions 11 for the positioning pins and the fastening screws to penetrate through are formed in the base, the size of the tool setting assembly is accurately adjusted to ensure the precision of the whole device, then the position of the diamond pen is adjusted to be in precise contact alignment with the working face of the tool setting assembly, and then the grinding wheel can be subjected to grinding and finishing work after the tool setting assembly is disassembled.

Base 1 through support 5 with it links to each other to repair the subassembly, mount pad 3 is installed on support 5, support 5 through the pivot rotate connect in base 1. As shown in fig. 5, the rotating shaft is a long-axis screw 51, and includes a screw body 52 inserted into the base 1 through the bracket 5 and a hexagonal head 53 located outside the bracket 5, and a washer 54 is disposed between an end surface of the hexagonal head 53 and the bracket 5. In the actual installation, because the relation such as size of work piece, it is impractical to adjust the position of lathe work piece case, consequently, this embodiment links to each other base 1 that fixes on the lathe body with the subassembly of repairing through rotatable support 5, adjusts the installation angle and the direction of repairing the subassembly through adjustment major axis screw 51, makes it aim at the work piece of treating processing, and application scope is wider, also more convenient operation.

The tool setting subassembly includes tool setting block 61 and end cover 62, and tool setting block 61 is connected adjust pole 2 is last, and end cover 62 lid is established in the tool setting block 61 outside, be equipped with on end cover 62 with 4 top matched with tool setting position 63 of diamond pen, as shown in fig. 4, the inside and outside both sides of end cover all are equipped with the tool setting position, and inboard tool setting position is used for cooperating with diamond pen, and the tool setting position in the outside is used for cooperating with the work piece of waiting to process. Before a workpiece is machined, a contact working surface of the tool setting block assembly and the installation axis of a hob of a machine tool are finely adjusted and centered (the tool setting point is aligned with the workpiece to be machined), then the diamond pen is adjusted, the top end of the diamond pen is aligned with the tool setting point 63, and due to the fact that the tool setting points on the inner side and the outer side are coaxially arranged, the tip end of the diamond pen is aligned with the workpiece to be machined when the tool setting points 63 are aligned. The adjusting rod 2 is provided with a mounting hole 21 in an inclined manner, the diamond pen 4 is inserted into the mounting hole 21, and the adjusting rod 2 is provided with a first fastener 71 for fixing the diamond pen 4. After the diamond pen is accurately determined to the counterpoint, the first fastener 71 is screwed to fasten the diamond pen and the adjusting rod, and then the tool setting assembly is detached to start processing.

The specific mounting structure of the adjusting rod is as follows: as shown in fig. 2 and 3, a through hole through which the adjusting rod 2 passes is formed in the middle of the mounting base 3, the adjusting rod 2 penetrates through the mounting base, the positioning groove 22 is formed in the adjusting rod 2 along the length direction of the adjusting rod, the mounting base 3 is provided with a positioning hole, a second fastener 72 is arranged in the positioning hole, the inner end of the second fastener 72 penetrates through the positioning hole and is inserted into the positioning groove 22, when the distance between the adjusting rod 2 and a workpiece needs to be adjusted according to actual requirements, the adjusting rod can move back and forth relative to the mounting base, after adjustment is completed, the second fastener 72 is inserted into the positioning hole, the inner end of the second fastener is clamped into the positioning groove, and the adjusting rod is fixedly connected to. Adjust 2 one end of pole and be equipped with the piece 81 of screwing, screw the piece 81 inboard and seted up screens groove 82, screw the piece 81 with be equipped with retaining ring 83 between the mount pad 3, be equipped with on the retaining ring 83 with the card platform 84 of screens groove 82 mutually supporting, in this embodiment, the piece 81 of screwing chooses for use the annular knurl nut. The matching of the clamping platform 84 and the clamping groove 82 enables the retainer ring 83 and the screwing piece 81 to be tightly buckled with each other, so as to strengthen the tight connection between the adjusting rod and the mounting seat, and the mounting seat 3 and the retainer ring 83 are provided with through holes 32 in a penetrating way.

Furthermore, in order to enhance the connection tightness between the adjusting lever and the mounting seat, as shown in fig. 4, a third fastening member 73 may be additionally disposed on one side of the mounting seat 3, and an inner end of the third fastening member 73 penetrates through the mounting seat 3 and abuts against the circumferential surface of the adjusting lever 2.

The one end of adjusting pole 2 and keeping away from diamond pen 4 is equipped with adjusting screw 9, and adjusting screw 9 has seted up "one" font adjusting groove 91 on the surface, adjusts the pole through the effect to adjusting screw.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a grinding wheel trimming device of medium and small modulus hobbing cutter sharpening machine which characterized in that: including base (1), install on base (1) and repair the subassembly, repair the subassembly including adjusting pole (2), mount pad (3), diamond pen (4) and to the knife tackle spare, mount pad (3) are installed on base (1), adjust pole (2) one end and pass mount pad (3) demountable installation tool setting subassembly, diamond pen (4) are installed adjust pole (2) are last, and diamond pen (4) front end extends adjust pole (2), and the tool setting subassembly is located the outside of diamond pen (4) front end.

2. The grinding wheel dressing device of a medium and small module hob sharpener according to claim 1, characterized in that: base (1) through support (5) with it links to each other to repair the subassembly, mount pad (3) are installed on support (5), support (5) through the pivot rotate connect in base (1).

3. The grinding wheel dressing device of the medium and small module hob sharpener according to claim 2, characterized in that: the rotating shaft is a long shaft screw (51) and comprises a screw body (52) penetrating through the support (5) and inserted into the base (1) and a hexagonal head (53) located on the outer side of the support (5), and a gasket (54) is arranged between the end face of the hexagonal head (53) and the support (5).

4. The grinding wheel dressing device of a medium and small module hob sharpener according to claim 1, characterized in that: the tool setting assembly comprises a tool setting block (61) and an end cover (62), the tool setting block (61) is connected to the adjusting rod (2), the end cover (62) is covered on the outer side of the tool setting block (61), and the end cover (62) is provided with a tool setting point position (63) matched with the top end of the diamond pen (4).

5. The grinding wheel dressing device of a medium and small module hob sharpener according to claim 1 or 4, characterized in that: the diamond pen is characterized in that a mounting hole (21) is formed in the adjusting rod (2) in an inclined mode, the diamond pen (4) is inserted into the mounting hole (21), and a first fastening piece (71) for fixing the diamond pen (4) is arranged on the adjusting rod (2).

6. The grinding wheel dressing device of a medium and small module hob sharpener according to claim 1, characterized in that: the middle of the mounting seat (3) is provided with a through hole for the adjusting rod (2) to pass through, the adjusting rod (2) is provided with a positioning groove (22), the mounting seat (3) is provided with a positioning hole, a second fastening piece (72) is arranged in the positioning hole, and the inner end of the second fastening piece (72) passes through the positioning hole and is inserted into the positioning groove (22).

7. The grinding wheel dressing device of a medium and small module hob sharpener according to claim 6, characterized in that: and a third fastening piece (73) is arranged on one side of the mounting seat (3), and the inner end of the third fastening piece (73) penetrates through the mounting seat (3) to be abutted against the peripheral surface of the adjusting rod (2).

8. The dressing apparatus of the grinding wheel of a medium to small modular hob sharpener according to claim 1 or 6 or 7, wherein: adjust pole (2) one end and be equipped with piece (81) of screwing on, the screens groove (82) have been seted up to piece (81) inboard of screwing on, piece (81) of screwing on with be equipped with retaining ring (83) between mount pad (3), be equipped with on retaining ring (83) with screens groove (82) card platform (84) of mutually supporting.

9. The grinding wheel dressing device of a medium and small module hob sharpener according to claim 8, characterized in that: through holes (32) are formed in the mounting seat (3) and the retainer ring (83) in a penetrating mode.

10. The dressing apparatus of the grinding wheel of a medium to small modular hob sharpener according to claim 1 or 6 or 7, wherein: the diamond pen is characterized in that one end, far away from the diamond pen (4), of the adjusting rod (2) is provided with an adjusting screw (9), and an adjusting groove (91) is formed in the surface of the adjusting screw (9).