CN210080776U

CN210080776U - High-precision drilling device for machining and producing transmission shaft

Info

Publication number: CN210080776U
Application number: CN201920782651.9U
Authority: CN
Inventors: 尚亚民; 徐连江; 刘川; 刘刚
Original assignee: Guizhou Yuandong Transmission Machinery Co ltd
Current assignee: Guizhou Yuandong Transmission Machinery Co ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-02-18
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses a high accuracy drilling equipment is used in transmission shaft processing production, transmission shaft processing field, including bottom plate and splice plate, the bottom plate welding is in the one end of splice plate, be equipped with the end seat on the bottom plate, it has the stand to peg graft on the end seat, cup jointed on the stand and pressed from both sides the cover, the top overlap joint of stand has the end cover, the side welding that presss from both sides the cover has the cantilever, sliding connection has quick-witted case on the cantilever, the end of machine case is pegged graft and is had the fluted drill, one side that the machine case is located the fluted drill is equipped with the infrared ray. The utility model discloses, through the two adjustment mechanism that set up, can carry out fine calibration, ensure the accuracy of advancing of trompil, wherein the drill bit is adjusted around going on through the hand wheel, and the hand wheel drives gear revolve to retrain through the rack on the cantilever, through the dislocation distance of sawtooth, judge the length of adjusting, should adjust and belong to the fine setting, drive the lead screw through the motor in the splice plate and rotate, realize the workstation motion.

Description

High-precision drilling device for machining and producing transmission shaft

Technical Field

The utility model relates to a transmission shaft processing field, in particular to high accuracy drilling equipment is used in transmission shaft processing production.

Background

The transmission shaft is a rotating body with high rotating speed and few supports, is an important part for transmitting power in an automobile transmission system, and has the function of transmitting the power of an engine to wheels together with a gearbox and a drive axle to enable an automobile to generate driving force. The telescopic sleeve can automatically adjust the change of the distance between the transmission and the drive axle. The universal joint ensures the change of the included angle between two axes of the output shaft of the speed changer and the input shaft of the drive axle, and realizes the equal angular speed transmission of the two shafts, and the transmission shaft has a reserved hole for ensuring the installation and the assembly.

The difficult point of transmission shaft drilling equipment on the market at present lies in drilling in-process, the position, size, the interval etc. that control punched, if punch improperly, will influence processingquality, lead to the harm of spare part, increased the cost of enterprises.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transmission shaft processing high accuracy drilling equipment for production to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high accuracy drilling equipment is used in transmission shaft processing production, includes bottom plate and splice plate, the bottom plate welding is in the one end of splice plate, be equipped with the end socket on the bottom plate, it has the stand to peg graft on the end socket, cup jointed on the stand and press from both sides the cover, the top overlap joint of stand has the end cover, the side welding of pressing from both sides the cover has the cantilever, sliding connection has a quick-witted case on the cantilever, the end of machine case is pegged graft and is had the fluted drill, one side that the machine case is located the fluted drill is equipped with the infrared ray, be equipped with the draw runner of two parallels on the splice plate, just be located on the splice plate and seted up the spout between the draw runner, sliding connection has the slide on the draw runner, be fixed with the motor on the slide, cup jointed the workstation on the drive end of motor.

As a further description of the above technical solution: the number of the clamping sleeves is two, the two clamping sleeves are connected through bolts, and a lacing wire is arranged between the connecting part of the cantilever and the clamping sleeve and the end cover.

As a further description of the above technical solution: a hand wheel is embedded in the position, located in the cantilever, of the case, and one end, located inside the case, of the hand wheel is connected with a gear.

As a further description of the above technical solution: the upper end and the lower end of the side face of the cantilever are both provided with racks, and the gear is meshed between the two racks.

As a further description of the above technical solution: the bottom welding of slide has two isometric screw hole boards, and the screw hole board passes through the spout and extends into inside the splice plate.

As a further description of the above technical solution: the splicing plate is internally provided with a lead screw which penetrates through the screw hole plate, one end of the lead screw is sleeved with a belt pulley, the belt pulley is sleeved with a crawler, and the other end of the crawler is sleeved with a driver.

As a further description of the above technical solution: the screw rod is etched with threads in the opposite direction by taking the center of the screw rod as an original point.

The utility model discloses following beneficial effect has:

1. compared with the prior art, through the two adjustment mechanism that set up, fine calibration can be carried out, ensure the accuracy of advancing of trompil, wherein the drill bit adjusts around going on through the hand wheel, the hand wheel drives gear revolve, and retrain through the rack on the cantilever, dislocation distance through the sawtooth, judge the length of adjusting, this regulation belongs to the fine setting, motor drive lead screw through the splice plate rotates, realize the workstation motion, it is spacing simultaneously through the draw runner, this structure belongs to the coarse tuning, realize the calibration through infrared ray location mutually supporting simultaneously.

2. Compared with the prior art, this scheme design workstation can rotate the workstation through the motor of the bottom design at the workstation for the hole that angle was cun bored is seted up, adjusts the workstation angle through the rotation of motor, and the point of drill bit contact will change like this, and then realizes offering of angle hole.

Drawings

FIG. 1 is a schematic structural view of a high-precision drilling device for machining and producing a transmission shaft;

FIG. 2 is a schematic structural diagram of a drill bit transmission in a high-precision drilling device for processing and producing a transmission shaft;

fig. 3 is a schematic view of a transmission structure of a workbench in the high-precision drilling device for processing and producing the transmission shaft.

In the figure: 1. an end cap; 2. a column; 3. a jacket; 4. an end seat; 5. a base plate; 6. stretching a rib; 7. a cantilever; 8. a chassis; 9. a hand wheel; 10. infrared rays; 11. a twist drill; 12. a splint; 13. a work table; 14. a slide bar; 15. splicing plates; 16. A slide plate; 17. a motor; 18. a screw; 19. a chute; 20. a rack; 21. a gear; 22. a screw hole plate; 23. a lead screw; 24. a belt pulley; 25. a crawler belt; 26. a driver.

Detailed Description

Referring to fig. 1-3, a high accuracy drilling equipment is used in transmission shaft processing production, including bottom plate 5 and splice plate 15, bottom plate 5 welds the one end of splice plate 15, be equipped with end seat 4 on bottom plate 5, it has stand 2 to peg graft on the end seat 4, it has jacket 3 to cup joint on the stand 2, the top overlap joint of stand 2 has end cover 1, the side welding of jacket 3 has cantilever 7, sliding connection has quick-witted case 8 on the cantilever 7, the end of quick-witted case 8 is pegged graft and is had twist drill 11, one side that quick-witted case 8 is located twist drill 11 is equipped with infrared ray 10, be equipped with two parallel slidebars 14 on splice plate 15, last and the being located of splice plate 15 has seted up spout 19 between slidebar 14, sliding connection has slide 16 on slidebar 14, be fixed with motor 17 on slide 16, cup joint workstation 13 on the drive end of motor 17, sliding connection has two parallel splint 12 on workstation 13, the both ends of splint.

The two jackets 3 are connected through bolts, a lacing bar 6 is arranged between the connecting part of the cantilever 7 and the jackets 3 and the end cover 1, the jackets 3 are fixing parts for fixing the cantilever 7 and the upright post 2, and the lacing bar 6 plays a role in keeping stable;

a hand wheel 9 is embedded in the position, located on the cantilever 7, of the case 8, one end, located inside the case 8, of the hand wheel 9 is connected with a gear 21, and the hand wheel 9 is an adjusting part and is mainly used for driving the gear 21 to rotate;

the upper end and the lower end of the side surface of the cantilever 7 are respectively provided with a rack 20, a gear 21 is meshed between the two racks 20, the racks 20 firstly restrict the movement of the gear 21, and then the adjusted length is calculated according to the dislocation number of the sawteeth;

the bottom end of the sliding plate 16 is welded with two screw hole plates 22 with equal length, and the screw hole plates 22 extend into the splice plate 15 through the sliding groove 19, so that the design is convenient for later replacement and maintenance;

a lead screw 23 is arranged in the splice plate 15, the lead screw 23 penetrates through the screw hole plate 22, one end of the lead screw 23 is sleeved with a belt pulley 24, the belt pulley 24 is sleeved with a crawler 25, the other end of the crawler 25 is sleeved with a driver 26, the driver 26 drives the lead screw 23 to rotate through the crawler 25, and the lead screw 23 rotates to realize the movement of the workbench 13;

the screw 18 is etched with threads in opposite directions by taking the center of the screw as an origin, and the design is that when the screw 18 rotates, the two clamping plates 12 can move relatively through the threads, and the synchronous opening and closing is beneficial to clamping a transmission shaft.

The working principle is as follows: the utility model relates to a high accuracy drilling equipment is used in transmission shaft processing production, the screw rod 18 rotates during the use, make two splint 12 relative motion through the screw rod 18, the centre gripping transmission shaft, open driver 26 afterwards, driver 26(Y132S1-2) drives lead screw 23 through track 25 and rotates, lead screw 23 rotates and realizes workstation 13 through screw hole board 22 and move, the transmission shaft on workstation 13 moves thereupon this moment, this operation realizes the coarse adjustment, rotate hand wheel 9 again, hand wheel 9 drives gear 21 and rotates, and retrain through rack 20 on cantilever 7, through the dislocation distance of sawtooth, judge the length of adjusting, simultaneously carry out assistance-localization real-time through infrared ray 10 (the model is SH003 0038B), its infrared ray 10 theory of operation is, when unifying the horizon again, utilize infrared ray 10 to beat the water flat line, carry out two holes, and adjust the angle of workstation 13 through motor 17 (the model is Y112M-2), thus, the level is ensured, and the precision is improved.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a high accuracy drilling equipment is used in transmission shaft processing production, includes bottom plate (5) and splice plate (15), its characterized in that: the bottom plate (5) is welded at one end of a splicing plate (15), an end seat (4) is arranged on the bottom plate (5), an upright post (2) is spliced on the end seat (4), a jacket (3) is sleeved on the upright post (2), an end cover (1) is lapped at the top of the upright post (2), a cantilever (7) is welded on the side surface of the jacket (3), a case (8) is connected onto the cantilever (7) in a sliding manner, a twist drill (11) is spliced at the tail end of the case (8), infrared rays (10) are arranged on one side, located on the twist drill (11), of the case (8), two parallel sliding strips (14) are arranged on the splicing plate (15), a sliding groove (19) is formed in the splicing plate (15) and located between the sliding strips (14), a sliding plate (16) is connected onto the sliding strip (14) in a sliding manner, and a motor (17) is fixed on the sliding plate, the drive end of motor (17) has cup jointed workstation (13), slip on workstation (13) and be equipped with splint (12) of two parallels, screw rod (18) have been run through at the both ends of splint (12).

2. The high-precision drilling device for the machining and production of the transmission shaft according to claim 1 is characterized in that: the two clamping sleeves (3) are connected through bolts, and a tie bar (6) is arranged between the connecting part of the cantilever (7) and the clamping sleeve (3) and the end cover (1).

3. The high-precision drilling device for the machining and production of the transmission shaft according to claim 1 is characterized in that: the hand wheel (9) is embedded in the position of the cantilever (7) on the case (8), and one end, located inside the case (8), of the hand wheel (9) is connected with a gear (21).

4. The high-precision drilling device for the machining and production of the transmission shaft according to claim 3 is characterized in that: both ends all are equipped with rack (20) about the side of cantilever (7), and gear (21) meshing is between two rack (20).

5. The high-precision drilling device for the machining and production of the transmission shaft according to claim 1 is characterized in that: the bottom welding of slide (16) has two isometric screw hole boards (22), and inside screw hole board (22) extended into splice plate (15) through spout (19).

6. The high-precision drilling device for the machining and production of the transmission shaft according to claim 5 is characterized in that: be equipped with a lead screw (23) in splice plate (15), and lead screw (23) run through screw hole board (22), belt pulley (24) have been cup jointed to the one end of lead screw (23), crawler (25) have been cup jointed on belt pulley (24), driver (26) have been cup jointed to the other end of crawler (25).

7. The high-precision drilling device for the machining and production of the transmission shaft according to claim 1 is characterized in that: the screw (18) is etched with threads in the opposite direction by taking the center thereof as an origin.