CN213857181U

CN213857181U - End face drilling device for machining transmission shaft

Info

Publication number: CN213857181U
Application number: CN202022424459.8U
Authority: CN
Inventors: 刘建民; 刘新宇; 吕福立
Original assignee: Cangzhou Chengxin Hydraulic Cylinder Co ltd
Current assignee: Cangzhou Chengxin Hydraulic Cylinder Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-08-03
Anticipated expiration: 2030-10-28

Abstract

The utility model relates to the technical field of drilling equipment, in particular to an end face drilling device for processing a transmission shaft; the drilling machine can adjust the position of the transmission shaft, improves the accuracy of the drilling position, does not need to move and fix the transmission shaft again, and improves the drilling efficiency; including the processing platform, the screw thread lead screw, two sets of seats that remove, two sets of supporting seats, the mounting bracket, nearly word frame, first pneumatic cylinder, the second pneumatic cylinder, third pneumatic cylinder and two sets of drilling mechanism, the processing bench is provided with the mounting groove, the fixed first hand wheel that is provided with of right-hand member of screw thread lead screw, all fixed being provided with on two sets of seats that remove feeds the top sword, all install V type frame on two sets of support frames, the output of first pneumatic cylinder is provided with first arc cardboard, the output of second pneumatic cylinder is provided with second arc cardboard, two sets of drilling mechanism set up respectively in the left part and the right part of nearly word frame, drilling mechanism includes the spindle nose and the driving motor who is connected with the spindle nose transmission, be provided with the drill bit on the spindle nose.

Description

End face drilling device for machining transmission shaft

Technical Field

The utility model relates to a drilling equipment's technical field especially relates to a terminal surface drilling equipment is used in transmission shaft processing.

Background

As is well known, an end face drilling device for machining a transmission shaft is equipment for drilling a hole in the outer wall of the transmission shaft, and is widely used in the field of drilling equipment; the existing end face drilling device for machining the transmission shaft comprises a machining table and a bench drill; when current terminal surface drilling equipment for transmission shaft processing uses, place the transmission shaft in the processing bench, the left part of transmission shaft is drilled through starting bench drill and is processed, after the processing of transmission shaft left part drilling finishes, remove the transmission shaft, the processing of drilling is carried out to the right part symmetry department of transmission shaft, when carrying out the transmission shaft both ends and add man-hour of driling, the position adjustment of transmission shaft is comparatively inconvenient, easily cause the deviation of drilling position, need carry out the transmission shaft to the transmission shaft in the processing procedure of driling respectively and carry out spacing fixedly again after the position removal, influence the drilling efficiency of transmission shaft, there is certain use limitation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a can adjust the transmission shaft position, improve the drilling position degree of accuracy, it is fixed to not need to remove the transmission shaft again, improves drilling efficiency's terminal surface drilling equipment for transmission shaft processing.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the drilling machine comprises a machining table, a threaded screw rod, two groups of moving seats, two groups of supporting seats, an installation frame, a V-shaped frame, a first hydraulic cylinder, a second hydraulic cylinder, a third hydraulic cylinder and two groups of drilling mechanisms, wherein the machining table is provided with an installation groove, the threaded screw rod is rotatably arranged in the installation groove, the two groups of moving seats are respectively arranged at the left part and the right part of the installation groove in a sliding manner, the threaded screw rod is in threaded transmission connection with the two groups of moving seats, the left part and the right part of threads on the threaded screw rod are mutually reversely buckled, a first hand wheel is fixedly arranged at the right end of the threaded screw rod, a top feed cutter is fixedly arranged on each of the two groups of moving seats, the two groups of supporting seats are fixedly arranged at the top end of the machining table, V-shaped frames are respectively arranged on the two groups of supporting seats, the fixed end of the first hydraulic cylinder is fixedly arranged at the top end of the machining table, and the output end of the first hydraulic cylinder is provided with a first arc-shaped clamping plate, mounting bracket fixed mounting in the top rear portion of processing platform, the second pneumatic cylinder fixed set up in on the mounting bracket, the output of second pneumatic cylinder is provided with second arc cardboard, second arc cardboard with first arc cardboard corresponds the setting, the third pneumatic cylinder fixed set up in the top of mounting bracket, nearly word frame fixed mounting in the output of third pneumatic cylinder, two sets of drilling mechanism set up respectively in the left part and the right part of nearly word frame, drilling mechanism includes the spindle nose and the driving motor who is connected with the spindle nose transmission, is provided with the drill bit on the spindle nose.

Preferably, still include L type seat and screw jack, the left part and the right part of nearly word frame all are provided with the cantilever and prop, be provided with two sets of forked tail slide rails on the cantilever, but L type seat horizontal slip set up in on two sets of forked tail slide rails, screw jack spiral shell dress pass nearly word frame and with L type seat rotatable coupling, be provided with the second hand wheel on the screw jack, L type seat with the cantilever props through bolt fixed connection.

Preferably, a plurality of groups of uniformly distributed balls are rotatably arranged on the top end face of the V-shaped frame.

Preferably, the two groups of moving seats are both provided with a waste receiving hopper.

Preferably, still include two sets of direction telescopic links, two sets of direction telescopic links fixed mounting in on the mounting bracket, the extension end of two sets of direction telescopic links respectively with the bottom left part and the right part fixed connection of nearly word frame, the extension end of two sets of direction telescopic links all overlaps and is equipped with the spring.

Preferably, rubber protective layers are bonded in the first arc-shaped clamping plate and the second arc-shaped clamping plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a terminal surface drilling equipment is used in transmission shaft processing possesses following beneficial effect: the end face drilling device for processing the transmission shaft is characterized in that the transmission shaft is placed on a V-shaped frame, the first hand wheel is rotated to drive a threaded lead screw to rotate, after threaded transmission, two groups of moving seats are synchronously close to the transmission shaft, the feeding top cutters are respectively pushed to feed, the transmission shaft slowly moves under the action of the feeding top cutters, when the left part and the right part of the transmission shaft are respectively in close contact with the feeding top cutters on the left side and the right side, the first hand wheel is stopped rotating, the first hydraulic cylinder and the second hydraulic cylinder are respectively started to enable the output ends of the first hydraulic cylinder and the second hydraulic cylinder to extend, the first arc-shaped clamping plate and the second arc-shaped clamping plate carry out limiting clamping on the transmission shaft, at the moment, the third hydraulic cylinder is started, the output end of the third hydraulic cylinder is shortened, a V-shaped frame moves downwards, drilling mechanisms on the left part and the right part of the V-shaped frame respectively move downwards, a driving motor is simultaneously started, and drives a main spindle head to rotate, the drill bit can be used for simultaneously drilling the left part and the right part of the transmission shaft, the position of the transmission shaft can be adjusted, the accuracy of the drilling position is improved, the transmission shaft does not need to be moved and fixed again, and the drilling efficiency is improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of the enlarged structure of a part a in fig. 1 of the present invention;

fig. 3 is a schematic view of the enlarged structure of the part B in fig. 1 of the present invention;

in the drawings, the reference numbers: 1. a processing table; 2. a threaded lead screw; 3. a movable seat; 4. a supporting seat; 5. A mounting frame; 6. a frame shaped like a Chinese character 'ji'; 7. a first hydraulic cylinder; 8. a second hydraulic cylinder; 9. a third hydraulic cylinder; 10. a first hand wheel; 11. feeding a top cutter; 12. a V-shaped frame; 13. a first arc-shaped clamping plate; 14. a second arc-shaped clamping plate; 15. a spindle head; 16. a drive motor; 17. a drill bit; 18. An L-shaped seat; 19. screwing the thread; 20. a dovetail slide rail; 21. a second hand wheel; 22. a ball bearing; 23. a waste receiving hopper; 24. guiding the telescopic rod; 25. a spring; 26. and a rubber protective layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model relates to an end face drilling device for processing a transmission shaft, which comprises a processing table 1, a threaded lead screw 2, two sets of movable seats 3, two sets of supporting seats 4, a mounting frame 5, a frame 6, a first hydraulic cylinder 7, a second hydraulic cylinder 8, a third hydraulic cylinder 9 and two sets of drilling mechanisms, wherein the processing table 1 is provided with a mounting groove, the threaded lead screw 2 is rotatably arranged in the mounting groove, the two sets of movable seats 3 are respectively slidably arranged at the left part and the right part of the mounting groove, the threaded lead screw 2 is in threaded transmission connection with the two sets of movable seats 3, the left part and the right part of the thread on the threaded lead screw 2 are in back-buckling with each other, the right end of the threaded lead screw 2 is fixedly provided with a first hand wheel 10, the two sets of movable seats 3 are both fixedly provided with a top feed cutter 11, the two sets of supporting seats 4 are fixedly arranged at the top end of the processing table 1, the two sets of supporting seats 4 are both provided with a V-shaped frame 12, the fixed end of the first hydraulic cylinder 7 is fixedly arranged at the top end of the machining table 1, the output end of the first hydraulic cylinder 7 is provided with a first arc-shaped clamping plate 13, the mounting frame 5 is fixedly arranged at the rear part of the top end of the machining table 1, the second hydraulic cylinder 8 is fixedly arranged on the mounting frame 5, the output end of the second hydraulic cylinder 8 is provided with a second arc-shaped clamping plate 14, the second arc-shaped clamping plate 14 is arranged corresponding to the first arc-shaped clamping plate 13, the third hydraulic cylinder 9 is fixedly arranged at the top end of the mounting frame 5, the n-shaped frame 6 is fixedly arranged at the output end of the third hydraulic cylinder 9, two groups of drilling mechanisms are respectively arranged at the left part and the right part of the n-shaped frame 6, each drilling mechanism comprises a main shaft head 15 and a driving motor 16 in transmission connection with the main shaft head 15, and a drill bit 17 is arranged on the main shaft head 15; the transmission shaft is placed on a V-shaped frame 12, the first hand wheel 10 is rotated to drive a threaded lead screw 2 to rotate, after threaded transmission, two groups of moving seats 3 are synchronously close to the transmission shaft, the feeding top cutters 11 respectively carry out top feeding, the transmission shaft slowly moves under the action of the feeding top cutters 11, when the left part and the right part of the transmission shaft are respectively in close contact with the feeding top cutters 11 on the left side and the right side, the first hand wheel 10 stops rotating, the first hydraulic cylinder 7 and the second hydraulic cylinder 8 are respectively started to enable the output ends of the first hydraulic cylinder 7 and the second hydraulic cylinder 8 to extend, the transmission shaft is limited and clamped by the first arc clamping plate 13 and the second arc clamping plate 14, at the moment, the third hydraulic cylinder 9 is started, the output end of the third hydraulic cylinder 9 is shortened, the n-shaped frame 6 moves downwards, drilling mechanisms on the left part and the right part of the n-shaped frame 6 respectively downwards, and the driving motor 16 is started simultaneously, the driving motor 16 drives the spindle head 15 to rotate, so that the drill bit 17 can drill the left part and the right part of the transmission shaft simultaneously, the position of the transmission shaft can be adjusted, the accuracy of the drilling position is improved, the transmission shaft does not need to be moved and fixed again, and the drilling efficiency is improved.

The utility model discloses an end face drilling equipment is used in transmission shaft processing still includes L type seat 18 and screw jack 19, the left part and the right part of nearly word frame 6 all are provided with the cantilever brace, be provided with two sets of forked tail slide rails 20 on the cantilever brace, L type seat 18 can be slided from side to side set up on two sets of forked tail slide rails 20, screw jack 19 spiral shell dress passes nearly word frame 6 and with L type seat 18 rotatable coupling, be provided with second hand wheel 21 on the screw jack 19, L type seat 18 passes through bolt fastening with the cantilever brace; when the drilling position on the transmission shaft needs to be adjusted, the threaded jackscrew 19 drives the L-shaped seat 18 to move left and right along the two groups of dovetail slide rails 20 by loosening the bolt and rotating the second hand wheel 21, so that the positions of the drill bit 17 and the transmission shaft are changed, after the drilling position of the drill bit 17 reaches the position to be drilled, the bolt is fastened, the L-shaped seat 18 and the cantilever support are fixed, and the drilling processing position on the transmission shaft is adaptively adjusted; a plurality of groups of balls 22 which are uniformly distributed are rotatably arranged on the top end surface of the V-shaped frame 12; through the arrangement of the balls 22, the friction force between the transmission shaft and the V-shaped frame 12 can be reduced, and the position of the transmission shaft can be conveniently adjusted; the two groups of moving seats 3 are provided with waste receiving hoppers 23; through the arrangement of the waste receiving hopper 23, metal scraps generated by drilling can be received, and the metal scraps are effectively prevented from falling into the mounting groove; the telescopic device is characterized by further comprising two groups of guiding telescopic rods 24, wherein the two groups of guiding telescopic rods 24 are fixedly arranged on the mounting frame 5, the extending ends of the two groups of guiding telescopic rods 24 are respectively and fixedly connected with the left part and the right part of the bottom end of the n-shaped frame 6, and springs 25 are sleeved at the extending ends of the two groups of guiding telescopic rods 24; through the arrangement of the two groups of guiding telescopic rods 24 and the springs 25, the vertical movement of the n-shaped frame 6 is more stable and is not easy to shift; rubber protective layers 26 are bonded in the first arc-shaped clamping plate 13 and the second arc-shaped clamping plate 14; through the setting of rubber protective layer 26, can increase the frictional force between first arc cardboard 13 and second arc cardboard 14 and the transmission shaft, avoid first arc cardboard 13 and second arc cardboard 14 and the direct hard contact of transmission shaft, play certain guard action to the transmission shaft.

When the device is used, the transmission shaft is placed on the V-shaped frame 12, the first hand wheel 10 is rotated to drive the threaded lead screw 2 to rotate, after the threaded transmission, the two groups of moving seats 3 synchronously approach to the transmission shaft, the feeding top cutters 11 respectively push and feed, the transmission shaft slowly moves under the action of the feeding top cutters 11, when the left part and the right part of the transmission shaft are respectively in close contact with the feeding top cutters 11 on the left side and the right side, the rotation of the first hand wheel 10 is stopped, the first hydraulic cylinder 7 and the second hydraulic cylinder 8 are respectively started to enable the output ends of the first hydraulic cylinder 7 and the second hydraulic cylinder 8 to extend, the first arc-shaped clamping plate 13 and the second arc-shaped clamping plate 14 carry out limiting clamping and fixing on the transmission shaft, at the moment, the third hydraulic cylinder 9 is started, the output end of the third hydraulic cylinder 9 is shortened, the n-shaped frame 6 moves downwards, the drilling mechanisms on the left part and the right part of the n-shaped frame 6 respectively move downwards, and the driving motor 16 is started simultaneously, the driving motor 16 drives the spindle head 15 to rotate, so that the drill bit 17 can drill the left part and the right part of the transmission shaft simultaneously, the position of the transmission shaft can be adjusted, the accuracy of the drilling position is improved, the transmission shaft does not need to be moved and fixed again, and the drilling efficiency is improved; when the drilling position on the transmission shaft needs to be adjusted, the threaded jackscrew 19 drives the L-shaped seat 18 to move left and right along the two groups of dovetail slide rails 20 by loosening the bolt and rotating the second hand wheel 21, so that the positions of the drill bit 17 and the transmission shaft are changed, after the drilling position of the drill bit 17 reaches the position to be drilled, the bolt is fastened, the L-shaped seat 18 and the cantilever support are fixed, and the drilling processing position on the transmission shaft is adaptively adjusted; through the arrangement of the balls 22, the friction force between the transmission shaft and the V-shaped frame 12 can be reduced, and the position of the transmission shaft can be conveniently adjusted; through the arrangement of the waste receiving hopper 23, metal scraps generated by drilling can be received, and the metal scraps are effectively prevented from falling into the mounting groove; through the arrangement of the two groups of guiding telescopic rods 24 and the springs 25, the vertical movement of the n-shaped frame 6 is more stable and is not easy to shift; through the setting of rubber protective layer 26, can increase the frictional force between first arc cardboard 13 and second arc cardboard 14 and the transmission shaft, avoid first arc cardboard 13 and second arc cardboard 14 and the direct hard contact of transmission shaft, play certain guard action to the transmission shaft.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An end face drilling device for machining a transmission shaft is characterized by comprising a machining table (1), a threaded lead screw (2), two sets of movable seats (3), two sets of supporting seats (4), an installation frame (5), a V-shaped frame (6), a first hydraulic cylinder (7), a second hydraulic cylinder (8), a third hydraulic cylinder (9) and two sets of drilling mechanisms, wherein a mounting groove is formed in the machining table (1), the threaded lead screw (2) is rotatably arranged in the mounting groove, the two sets of movable seats (3) are respectively arranged at the left part and the right part of the mounting groove in a sliding manner, the threaded lead screw (2) is in threaded transmission connection with the two sets of movable seats (3), the left part and the right part of the threaded lead screw (2) are reversely buckled with each other, a first hand wheel (10) is fixedly arranged at the right end of the threaded lead screw (2), and a top feed cutter (11) is fixedly arranged on each set of the two sets of movable seats (3), the two groups of supporting seats (4) are fixedly arranged at the top end of the processing table (1), V-shaped frames (12) are arranged on the two groups of supporting seats (4), the fixed end of the first hydraulic cylinder (7) is fixedly arranged at the top end of the processing table (1), a first arc-shaped clamping plate (13) is arranged at the output end of the first hydraulic cylinder (7), the mounting frame (5) is fixedly arranged at the rear part of the top end of the processing table (1), the second hydraulic cylinder (8) is fixedly arranged on the mounting frame (5), a second arc-shaped clamping plate (14) is arranged at the output end of the second hydraulic cylinder (8), the second arc-shaped clamping plate (14) is arranged corresponding to the first arc-shaped clamping plate (13), the third hydraulic cylinder (9) is fixedly arranged at the top end of the mounting frame (5), and the n-shaped frame (6) is fixedly arranged at the output end of the third hydraulic cylinder (9), the two groups of drilling mechanisms are respectively arranged on the left part and the right part of the n-shaped frame (6), each drilling mechanism comprises a main shaft head (15) and a driving motor (16) in transmission connection with the main shaft head (15), and a drill bit (17) is arranged on the main shaft head (15).

2. The end face drilling device for machining the transmission shaft according to claim 1, further comprising an L-shaped seat (18) and a threaded jackscrew (19), wherein cantilever braces are arranged on the left portion and the right portion of the n-shaped frame (6), two groups of dovetail slide rails (20) are arranged on the cantilever braces, the L-shaped seat (18) can be arranged on the two groups of dovetail slide rails (20) in a left-right sliding mode, the threaded jackscrew (19) penetrates through the n-shaped frame (6) in a threaded mode and is rotatably connected with the L-shaped seat (18), a second handwheel (21) is arranged on the threaded jackscrew (19), and the L-shaped seat (18) is fixedly connected with the cantilever braces through bolts.

3. The end face drilling device for the machining of the transmission shaft is characterized in that a plurality of groups of uniformly distributed balls (22) are rotatably arranged on the top end face of the V-shaped frame (12).

4. An end face drilling device for machining a transmission shaft according to claim 3, characterized in that the two sets of moving seats (3) are provided with a scrap receiving hopper (23).

5. The end face drilling device for the transmission shaft machining according to claim 4, characterized by further comprising two groups of guiding telescopic rods (24), wherein the two groups of guiding telescopic rods (24) are fixedly mounted on the mounting frame (5), the extending ends of the two groups of guiding telescopic rods (24) are fixedly connected with the left portion and the right portion of the bottom end of the n-shaped frame (6) respectively, and the extending ends of the two groups of guiding telescopic rods (24) are sleeved with springs (25).

6. The end face drilling device for the machining of the transmission shaft is characterized in that a rubber protective layer (26) is bonded in each of the first arc-shaped clamping plate (13) and the second arc-shaped clamping plate (14).