CN212470650U

CN212470650U - Full-automatic pneumatic clamp for drilling and milling of differential shaft of transmission

Info

Publication number: CN212470650U
Application number: CN202020893602.5U
Authority: CN
Inventors: 韩晓峰
Original assignee: Dongguan Haicheng Transmission Technology Co ltd
Current assignee: Dongguan Haicheng Transmission Technology Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-02-05
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a full-automatic pneumatic clamp for drilling and milling of a differential mechanism shaft of a transmission, which comprises a fixed base, wherein part grooves are symmetrically arranged at the top end of the fixed base, a cylinder protective housing is embedded and installed at the bottom end of the fixed base in an equidistance manner, a cylinder is embedded and installed at the top end of the fixed base corresponding to the position of the cylinder protective housing, a connecting groove is arranged on the top of the outer side of the cylinder in a split manner, and a clamping block is attached to one side of the connecting groove, so that a worker can attach the clamping block to the cylinder through the connecting groove, and the worker can fix the position of the clamping block through a threaded hole and a fixing bolt, thereby avoiding the clamping block from being separated from the cylinder in the use process of the clamping block, leading the clamp to be incapable of clamping parts and causing the separation of the parts, simultaneously, being convenient for the worker to disassemble and install, thereby improving the working efficiency of the working personnel.

Description

Full-automatic pneumatic clamp for drilling and milling of differential shaft of transmission

Technical Field

The utility model relates to a parts machining technical field specifically is a full-automatic pneumatic fixture of processing is bored and milled to derailleur differential mechanism axle.

Background

When a milling machine is used for milling the pin shaft, the pin shaft is generally clamped by a clamp before milling due to large cutting force and large vibration so as to ensure the processing precision;

however, in the actual use process of the full-automatic pneumatic clamp in the current market, the clamping block is damaged due to friction with a part in the long-time use process, and due to the lack of the clamping block replacing mechanism, a worker needs to replace the whole full-automatic pneumatic clamp, so that the resource waste of the full-automatic pneumatic clamp is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a full-automatic pneumatic fixture of processing is bored and milled to derailleur differential mechanism axle can effectively solve the full-automatic pneumatic fixture on the existing market that proposes in the above-mentioned background art, and in the in-service use process, the clamp splice produces with the part friction and damages in long-time use, owing to lack clamp splice change mechanism, leads to the staff to need to change whole full-automatic pneumatic fixture, causes the extravagant problem of resource of full-automatic pneumatic fixture.

In order to achieve the above object, the utility model provides a following technical scheme: a full-automatic pneumatic clamp for drilling and milling a transmission differential shaft comprises a fixed base, wherein part grooves are symmetrically formed in the top end of the fixed base, air cylinder protective housings are embedded in the bottom end of the fixed base at equal intervals, air cylinders are embedded in the positions, corresponding to the air cylinder protective housings, of the top end of the fixed base, connecting grooves are formed in the top of the outer side of each air cylinder in a split mode, and clamping blocks are attached to one sides of the connecting grooves;

the drilling groove has been seted up to unable adjustment base one side symmetry, unable adjustment base one side corresponds the fixedly connected with fixed block of drill groove lower position department, the inside embedding of fixed block installs the ventilation pipe, a ventilation pipe tip fixedly connected with blower housing.

Preferably, threaded holes are formed in the clamping block and the cylinder, and the inner side of each threaded hole is connected with a fixing bolt through threaded engagement.

Preferably, the other end of the ventilation pipe is fixedly connected with a ventilation hood, and one end of the ventilation hood is fixedly connected with an exhaust fan.

Preferably, the blowing cover is positioned at one side of the drilling groove, and the input end of the exhaust fan is electrically connected with the output end of the external power supply.

Preferably, a limiting groove is formed in the fixing base at a position corresponding to the part groove, and a limiting column is embedded in the inner side of the limiting groove.

Preferably, the top end of the limit column is fixedly connected with a supporting block, and the supporting block is made of elastic materials.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. be provided with the spread groove, the staff of being convenient for is laminated clamp splice and cylinder, through screw hole and fixing bolt, the staff of being convenient for fixes the position of clamp splice, thereby avoid the clamp splice to take place to break away from with the cylinder in the use, lead to anchor clamps unable to carry out the centre gripping to the part, cause the phenomenon that the part breaks away from, and simultaneously, the staff of also being convenient for is to the dismantlement and the installation of clamp splice, the degree of difficulty of installation clamp splice is dismantled to the staff has been reduced, thereby staff's work efficiency has been improved, avoided because the damage of clamp splice needs to carry out whole changes to the anchor clamps, and then the wasting of resources of anchor clamps has been avoided.

2. Be provided with the ventilation pipe, the blower housing, draft hood and air exhauster, after the staff bores and mills the part, can clear up the piece of boring groove position department to reduced the staff and cleared up the clastic degree of difficulty, also be convenient for simultaneously the staff is boring and milling the part in-process, can observe the state of part, avoid because the piece leads to the brill of part to mill the damage, through the fixed block, can fix the position of ventilation pipe, thereby avoid the ventilation pipe at the in-process that uses to take place the offset.

3. Be provided with the spacing groove, the staff of being convenient for lays spacing post, through spacing post, can carry out the rigidity to the bottom of supporting the piece, through supporting the piece, can extrude the part to avoid the part to take place the offset at the in-process that bores and mills, cause the brill of part to mill the failure, and then avoided the wasting of resources of part.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the mounting structure of the fixing block of the present invention;

FIG. 3 is a schematic view of the mounting structure of the clamping block of the present invention;

FIG. 4 is a schematic view of the installation structure of the support block of the present invention;

fig. 5 is a schematic structural view of the threaded hole of the present invention;

reference numbers in the figures: 1. a fixed base; 2. a part slot; 3. a resisting block; 4. a cylinder protective housing; 5. a cylinder; 6. connecting grooves; 7. a clamping block; 8. a threaded hole; 9. fixing the bolt; 10. drilling a groove; 11. a ventilation hood; 12. a fixed block; 13. a vent pipe; 14. a blower housing; 15. an exhaust fan; 16. a limiting groove; 17. a limiting column.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-5, the utility model provides a technical scheme, a full-automatic pneumatic clamp for drilling and milling of a transmission differential shaft, including a fixed base 1, in order to facilitate the installation and the disassembly of a clamping block 7 by workers, part grooves 2 are symmetrically arranged on the top end of the fixed base 1, a cylinder protective housing 4 is embedded and installed in the bottom end of the fixed base 1 at equal intervals, a cylinder 5 is embedded and installed in the position of the cylinder protective housing 4 on the top end of the fixed base 1, a connecting groove 6 is arranged in the top part of the outer side of the cylinder (5) in a split way, the clamping block 7 is attached to one side of the connecting groove 6, threaded holes 8 are arranged in the clamping block 7 and the cylinder 5, and the inner side of the threaded hole 8 is connected with a fixing bolt 9 through threaded;

in order to facilitate workers to clean debris at the position of the drill slot 10, the drill slot 10 is symmetrically formed in one side of the fixed base 1, a fixed block 12 is fixedly connected to one side of the fixed base 1 at a position corresponding to the lower position of the drill slot 10, so that the position of the ventilation pipe 13 can be fixed, the ventilation pipe 13 is embedded into the fixed block 12, one end of the ventilation pipe 13 is fixedly connected with a blowing cover 14, the blowing cover 14 is located at the position of one side of the drill slot 10, the other end of the ventilation pipe 13 is fixedly connected with a ventilation cover 11, one end of the ventilation cover 11 is fixedly connected with an exhaust fan 15, and the input end of the exhaust fan;

in order to avoid the position deviation of the part in the drilling and milling process, the limiting groove 16 is formed in the position, corresponding to the part groove 2, in the fixed base 1, the limiting column 17 is embedded into the inner side of the limiting groove 16, the top end of the limiting column 17 is fixedly connected with the abutting block 3, and the abutting block 3 is made of elastic materials, so that the part can be extruded, and the position of the part can be fixed.

The utility model discloses a theory of operation and use flow: a full-automatic pneumatic clamp for drilling and milling a transmission differential shaft is characterized in that in the actual use process, a limiting groove 16 is used for facilitating workers to place a limiting column 17, the bottom end of a butting block 3 can be fixed in position through the limiting column 17, then a part groove 2 is used for facilitating the workers to place parts, and after the parts are placed, the parts can be extruded through the butting block 3, so that the parts are prevented from being deviated left and right in the drilling and milling process, drilling and milling failures of the parts are avoided, and resource waste of the parts is avoided;

then, through the connecting groove 6, the clamping block 7 is convenient for a worker to attach to the air cylinder 5, and is in threaded engagement with the threaded hole 8 through the fixing bolt 9, so that the worker can fix the position of the clamping block 7, the clamping block 7 is prevented from being separated from the air cylinder 5 in the using process, the clamp cannot clamp the part, and the part is prevented from being separated;

finally, through air exhauster 15 and draft hood 11, can make inside external air inflow ventilation pipe 13, through the cover 14 of blowing, can guide the inside air current of ventilation pipe 13 to unable adjustment base 1 top surface, thereby clear up the piece of drill slot 10 position department, the clastic clearance degree of difficulty has been reduced, also be convenient for simultaneously the staff bores and mills the part in-process, can observe the state of part, avoid leading to the brill of part to mill the damage because of the piece, through fixed block 12, can fix the position of ventilation pipe 13, thereby avoid ventilation pipe 13 at the in-process that uses to take place the offset.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a full-automatic pneumatic fixture of processing is milled to derailleur differential mechanism axle bores, includes unable adjustment base (1), its characterized in that: the part groove (2) is symmetrically formed in the top end of the fixed base (1), the cylinder protective housing (4) is embedded in the bottom end of the fixed base (1) in an equal distance mode, the cylinder (5) is embedded in the position, corresponding to the cylinder protective housing (4), of the top end of the fixed base (1), the connecting groove (6) is formed in the top of the outer side of the cylinder (5) in a split mode, and the clamping block (7) is attached to one side of the connecting groove (6);

drill slot (10) have been seted up to unable adjustment base (1) one side symmetry, unable adjustment base (1) one side corresponds drill slot (10) below position department fixedly connected with fixed block (12), ventilation pipe (13) are installed to the inside embedding of fixed block (12), ventilation pipe (13) tip fixedly connected with blower housing (14).

2. The full-automatic pneumatic clamp for drilling and milling the transmission differential shaft is characterized in that threaded holes (8) are formed in the clamping block (7) and the cylinder (5), and a fixing bolt (9) is connected to the inner side of each threaded hole (8) through threaded engagement.

3. The full-automatic pneumatic clamp for drilling and milling the transmission differential shaft is characterized in that a ventilation hood (11) is fixedly connected to the other end of the ventilation pipe (13), and an exhaust fan (15) is fixedly connected to one end of the ventilation hood (11).

4. The full-automatic pneumatic clamp for drilling and milling of the differential shaft of the transmission as claimed in claim 3, wherein the blower housing (14) is located at a position on one side of the drilling slot (10), and the input end of the blower (15) is electrically connected with the output end of an external power supply.

5. The full-automatic pneumatic clamp for drilling and milling the transmission differential shaft is characterized in that a limiting groove (16) is formed in the fixing base (1) at the position corresponding to the part groove (2), and a limiting column (17) is embedded in the inner side of the limiting groove (16).

6. The full-automatic pneumatic clamp for drilling and milling the transmission differential shaft as claimed in claim 5, wherein the top end of the limiting column (17) is fixedly connected with a resisting block (3), and the resisting block (3) is made of elastic material.