CN210755329U

CN210755329U - Multi-station differential shell surface drilling device

Info

Publication number: CN210755329U
Application number: CN201921865624.4U
Authority: CN
Inventors: 饶光文
Original assignee: Chongqing Bishan Xinke General Machinery Co ltd
Current assignee: Chongqing Bishan Xinke General Machinery Co ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-06-16
Anticipated expiration: 2029-11-01

Abstract

The utility model discloses a multistation differential mechanism shell surface drilling equipment includes installing frame, electric cylinder and motor, the edge of installing frame bottom is fixed with the device storehouse, the one end that first pivot is close to the device storehouse is fixed with first awl tooth, the internally mounted in device storehouse has the second pivot, first spout has been seted up to the inboard of installing frame, first screw hole has been seted up to the avris of installing frame, the inside of installation pole is provided with first installation piece, the second screw hole has been seted up to the inside bottom of installation pole, the both sides of installing frame are provided with the support frame, the second spout has been seted up to the bottom of mounting panel, the avris of second installation piece is fixed with the spring. This multistation differential mechanism casing surface drilling equipment can carry out the multistation simultaneously to the differential mechanism of equidimension not and punch, has increased the efficiency of punching to and at the in-process of punching, can in time clear away the piece, avoid the piece influence to punch the quality.

Description

Multi-station differential shell surface drilling device

Technical Field

The utility model relates to a differential mechanism surface drilling technical field specifically is a multistation differential mechanism casing surface drilling equipment.

Background

Differential mechanism is a very important spare part in the automobile production, and it can make the drive wheel of car carry out the rotation of different rotational speeds to make the car adapt to more environment of traveling, differential mechanism need carry out more to its surface and bore a hole in the in-process of production, the subsequent installation of being convenient for is used, however current differential mechanism surface drilling equipment has following problem:

1. because the differential mechanisms used by different vehicles have different sizes and different hole positions, when the surface of the differential mechanism is punched, only one hole is usually drilled at one time by the conventional differential mechanism, and the drilling efficiency is lower;

2. differential mechanism surface drilling equipment often can produce the piece when driling, and these pieces cause the mar in the hole when making follow-up drill bit punch easily in the outstanding hole to the card of drill bit, influence the quality of punching.

Aiming at the problems, innovative design is urgently needed on the basis of the existing differential surface punching device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multistation differential mechanism casing surface drilling equipment to solve the above-mentioned background art and provide some differential mechanism surface drilling equipment and often only can bore a hole once, hard drilling efficiency, and the piece that produces when drilling causes the problem of harmful effects to the quality of hole easily.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-station differential shell surface drilling device comprises an installation frame, an electric cylinder and a motor, wherein a device bin is fixed at the edge of the bottom of the installation frame, a first rotating shaft is mounted at one side bearing of the device bin and penetrates through the device bin, a first bevel gear is fixed at one end, close to the device bin, of the first rotating shaft, a fan is mounted at one end, far away from the first bevel gear, of the first rotating shaft, a second rotating shaft is mounted inside the device bin and penetrates through the installation frame, a second bevel gear is fixed at one end, close to the device bin, of the second rotating shaft, a first sliding groove is formed in the inner side of the installation frame, an installation rod is mounted inside the first sliding groove, a first threaded hole is formed in the side of the installation frame, a first screw rod is mounted on the internal thread of the first threaded hole and penetrates through the installation rod, a first installation block is arranged inside the installation rod, a drill rod is installed at the top of the first installation block and penetrates through the first installation block, a second threaded hole is formed in the bottom of the interior of the installation rod, a second screw rod is installed on the internal thread of the second threaded hole and penetrates through the first installation block, support frames are arranged on two sides of the installation frame, an electric cylinder is installed at the top of each support frame, an installation plate is fixed at the middle position of the bottom of each support frame, a second sliding groove is formed in the bottom of the installation plate, a third threaded hole is formed in the side of the second sliding groove, a second installation block is installed in the second sliding groove, a spring is fixed on the side of the second installation block, one end, far away from the second installation block, of the spring is connected with the installation plate, a third screw rod is installed on one side of the bottom of the second installation block, and the third screw rod penetrates through the second installation block and extends into the third threaded hole, and the middle position department of second installation piece bottom is fixed with the motor, and the output of motor is connected with the third pivot moreover.

Preferably, the second rotating shaft and the mounting frame form a relative rotation structure, and the second rotating shaft and the third rotating shaft are connected with each other through a belt pulley mechanism.

Preferably, the second conical teeth are perpendicular to the first conical teeth, and the second conical teeth are in meshed connection with the first conical teeth.

Preferably, the mounting rod and the first chute and the first mounting block respectively form a relative sliding structure, and the mounting rod is in threaded connection with the second screw rod.

Preferably, the drill rod is rotatably connected with the first mounting block, and the drill rod is connected with the third rotating shaft through a belt pulley mechanism.

Preferably, the cross section of the second sliding groove is arc-shaped, the arc center of the second sliding groove is on the central axis of the second rotating shaft, and the second sliding groove and the second mounting block form a relative sliding structure.

Compared with the prior art, the beneficial effects of the utility model are that: the multi-station differential shell surface drilling device can be used for simultaneously performing multi-station drilling on differentials with different sizes, so that the drilling efficiency is increased, and in the drilling process, scraps can be timely removed, so that the influence of the scraps on the drilling quality is avoided;

1. through the sliding connection between the mounting rod and the first sliding groove and the sliding connection between the second sliding groove and the second mounting block, the elastic action of the spring enables an operator to randomly adjust the positions of the two groups of drill rods, and a belt on a belt pulley between the drill rods and the third rotating shaft is always kept in a tight state, so that after the position adjustment of the drill rods is completed, the motor can drive the two groups of drill rods to simultaneously rotate for punching operation, and multi-station punching is realized;

2. through the arc shape of second spout to and the arc center of second spout is on the central axis of second pivot, and second cone tooth is connected with the meshing of first cone tooth, can make the second spout slide wantonly, and the belt on the belt pulley is in the state of tightening all the time between third pivot and the second pivot, and then when making the motor rotate and punch, can drive the fan and rotate, thereby in time clear up the piece that will punch the production, avoid it to influence follow-up operation.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

fig. 3 is a schematic top sectional view of the mounting frame of the present invention;

fig. 4 is a schematic bottom view of the mounting plate of the present invention.

In the figure: 1. installing a frame; 2. a device bin; 3. a first rotating shaft; 4. a first bevel gear; 5. a fan; 6. a second rotating shaft; 7. a second taper tooth; 8. a first chute; 9. mounting a rod; 10. a first threaded hole; 11. a first screw; 12. a first mounting block; 13. a drill stem; 14. a second threaded hole; 15. a second screw; 16. a support frame; 17. an electric cylinder; 18. mounting a plate; 19. a second chute; 20. a third threaded hole; 21. a second mounting block; 22. a spring; 23. a third screw; 24. a motor; 25. and a third rotating shaft.

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. 1-4, the present invention provides a technical solution: a multi-station differential shell surface drilling device comprises a mounting frame 1, a device bin 2, a first rotating shaft 3, a first bevel gear 4, a fan 5, a second rotating shaft 6, a second bevel gear 7, a first sliding chute 8, a mounting rod 9, a first threaded hole 10, a first screw rod 11, a first mounting block 12, a drill rod 13, a second threaded hole 14, a second screw rod 15, a supporting frame 16, an electric cylinder 17, a mounting plate 18, a second sliding chute 19, a third threaded hole 20, a second mounting block 21, a spring 22, a third screw rod 23, a motor 24 and a third rotating shaft 25, wherein the device bin 2 is fixed at the edge of the bottom of the mounting frame 1, the first rotating shaft 3 is mounted at one side bearing of the device bin 2, the first rotating shaft 3 penetrates through the device bin 2, the first bevel gear 4 is fixed at one end of the first rotating shaft 3 close to the device bin 2, the fan 5 is mounted at one end of the first rotating shaft 3 far away from the first bevel gear 4, a second rotating shaft 6 is arranged in the device bin 2, the second rotating shaft 6 penetrates through the mounting frame 1, a second bevel gear 7 is fixed at one end, close to the device bin 2, of the second rotating shaft 6, a first sliding chute 8 is formed in the inner side of the mounting frame 1, a mounting rod 9 is arranged in the first sliding chute 8, a first threaded hole 10 is formed in the side of the mounting frame 1, a first screw 11 is arranged on the inner thread of the first threaded hole 10, the first screw 11 penetrates through the mounting rod 9, a first mounting block 12 is arranged in the mounting rod 9, a drill rod 13 is arranged at the top of the first mounting block 12, the drill rod 13 penetrates through the first mounting block 12, a second threaded hole 14 is formed in the bottom of the mounting rod 9, a second screw 15 is arranged on the inner thread of the second threaded hole 14, the second screw 15 penetrates through the first mounting block 12, support frames 16 are arranged on two sides of the mounting frame 1, and electric cylinder 17 is installed at the top of support frame 16, and the intermediate position department of support frame 16 bottom is fixed with mounting panel 18, second spout 19 has been seted up to the bottom of mounting panel 18, and the avris of second spout 19 is provided with third screw hole 20, and the internally mounted of second spout 19 has second installation piece 21, the avris of second installation piece 21 is fixed with spring 22, and the one end that second installation piece 21 was kept away from to spring 22 is connected with mounting panel 18, third screw 23 is installed to one side of second installation piece 21 bottom, and third screw 23 runs through second installation piece 21 and extends to in the third screw hole 20, and the intermediate position department of second installation piece 21 bottom is fixed with motor 24, and the output of motor 24 is connected with third pivot 25.

The second rotating shaft 6 and the mounting frame 1 form a relative rotating structure, the second rotating shaft 6 and the third rotating shaft 25 are connected with each other through a belt pulley mechanism, the second bevel gear 7 is perpendicular to the first bevel gear 4, and the second bevel gear 7 is in meshed connection with the first bevel gear 4, so that when the motor 24 rotates, the fan 5 can be driven to rotate, the fan 5 can continuously blow the chips away from an operation area, and the influence of the chips on the operation is avoided;

the installation rod 9 forms a relative sliding structure with the first sliding chute 8 and the first installation block 12 respectively, the installation rod 9 is in threaded connection with the second screw 15, the drill rod 13 is in rotational connection with the first installation block 12, the drill rod 13 is connected with the third rotating shaft 25 through a belt pulley mechanism, the cross section of the second sliding chute 19 is arc-shaped, the arc center of the second sliding chute 19 is on the central axis of the second rotating shaft 6, and the second sliding chute 19 and the second installation block 21 form a relative sliding structure, so that an operator can adjust the positions of the two groups of drill rods 13 through sliding the installation rod 9 and the first installation block 12, the drill rod 13 can be adjusted to a position needing to be punched, and when the position of the drill rod 13 changes, the second installation block 21 can slide in the second sliding chute 19 under the elastic action of the spring 22, thereby keeping the belt of the belt pulley mechanism between the drill rod 13 and the third rotating shaft 25 in a tight state, and the relative distance between the third rotating shaft 25 and the second rotating shaft 6 is not changed, so that the belt of the belt pulley mechanism between the third rotating shaft 25 and the second rotating shaft 6 is also in a tight state, and when the motor 24 rotates, the two groups of drill rods 13 can be driven to rotate simultaneously, and the punching operation can be completed in a matching manner.

The working principle is as follows: when the multi-station differential case surface drilling device is used, as shown in figure 1, the top of an electric cylinder 17 of the device is arranged on a fixed bracket, the device is powered on, a differential needing to be drilled is clamped and placed below the device, as shown in figures 2 and 3, through the sliding connection between the mounting rods 9 and the first sliding grooves 8 and the first mounting blocks 12 respectively, two sets of mounting rods 9 and the first mounting blocks 12 are slid respectively to align the drill rod 13 at a position needing to be drilled, the first screw rods 11 are screwed into the mounting rods 9 through the corresponding first threaded holes 10 to fix the mounting rods 9, the second screw rods 15 are screwed into the corresponding second threaded holes 14 to fix the first mounting blocks 12, so that the drill rod 13 is fixed right above the position needing to be drilled, and as shown in figure 4, during the position adjustment of the drill rod 13, through the sliding connection between the second mounting block 21 and the second chute 19 and the elastic action of the spring 22, when the position of the drill rod 13 changes, the spring 22 drives the second mounting block 21 to slide in the second chute 19, so that the belts of the belt pulley mechanism on the drill rod 13 and the third rotating shaft 25 are always in a tight state, after the position adjustment of the drill rod 13 is completed, simultaneously, through the arc shape of the second chute 19 and the arc shape of the second chute 19 on the central axis of the second rotating shaft 6, when the second mounting block 21 slides in the second chute 19, the relative distance between the second mounting block 21 and the second rotating shaft 6 is always unchanged, so that the belt of the belt pulley mechanism between the second rotating shaft 6 and the third rotating shaft 25 is always in a tight state, after the adjustment is completed, the third screw 23 is screwed into the corresponding third threaded hole 20 through the second mounting block 21, so that the position of the second mounting block 21 is fixed, the motor 24 is turned on, and the electric cylinder 17 is controlled to slowly descend, so that the two groups of drill rods 13 descend while continuously rotating, and the multi-station punching operation is completed;

as shown in fig. 1, through the connection of the belt pulley between the second rotating shaft 6 and the third rotating shaft 25, when the motor 24 rotates, the second rotating shaft 6 can be driven to rotate, and meanwhile, the second rotating shaft 7 is connected with the first bevel gear 4 through the meshing between the second bevel gear 7 and the second bevel gear, so that when the second rotating shaft 6 rotates, the first rotating shaft 3 can be driven to rotate, and further the fan 5 on the first rotating shaft 3 rotates, thereby blowing the position near the drill rod 13, thereby continuously blowing away the fragments generated by drilling the drill rod 13, avoiding the fragments from being clamped into the unfinished holes to form scratches in the holes, and further improving the drilling quality.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a multistation differential mechanism casing surface drilling equipment, includes installing frame (1), electric cylinder (17) and motor (24), its characterized in that: the edge of the bottom of the mounting frame (1) is fixed with a device bin (2), one side of the device bin (2) is provided with a first rotating shaft (3) in a bearing mode, the first rotating shaft (3) penetrates through the device bin (2), one end, close to the device bin (2), of the first rotating shaft (3) is fixed with first bevel teeth (4), one end, far away from the first bevel teeth (4), of the first rotating shaft (3) is provided with a fan (5), the inside of the device bin (2) is provided with a second rotating shaft (6), the second rotating shaft (6) penetrates through the mounting frame (1), one end, close to the device bin (2), of the second rotating shaft (6) is fixed with second bevel teeth (7), the inner side of the mounting frame (1) is provided with a first sliding groove (8), the inside of the first sliding groove (8) is provided with a mounting rod (9), and the lateral side of the mounting frame (1) is provided with a first threaded hole (, a first screw rod (11) is installed on the inner thread of the first threaded hole (10), the first screw rod (11) penetrates through the installation rod (9), a first installation block (12) is arranged inside the installation rod (9), a drill rod (13) is installed at the top of the first installation block (12), the drill rod (13) penetrates through the first installation block (12), a second threaded hole (14) is formed in the bottom of the inside of the installation rod (9), a second screw rod (15) is installed on the inner thread of the second threaded hole (14), the second screw rod (15) penetrates through the first installation block (12), support frames (16) are arranged on two sides of the installation frame (1), an electric cylinder (17) is installed at the top of each support frame (16), an installation plate (18) is fixed at the middle position of the bottom of each support frame (16), a second sliding groove (19) is formed in the bottom of each installation plate (18), and the avris of second spout (19) is provided with third screw hole (20) to the internally mounted of second spout (19) has second installation piece (21), the avris of second installation piece (21) is fixed with spring (22), and spring (22) keep away from the one end and the mounting panel (18) of second installation piece (21) and be connected, third screw rod (23) are installed to one side of second installation piece (21) bottom, and third screw rod (23) run through in second installation piece (21) extend to third screw hole (20) to the intermediate position department of second installation piece (21) bottom is fixed with motor (24), and the output of motor (24) is connected with third pivot (25) moreover.

2. The multi-station differential case surface drilling device according to claim 1, wherein: the second rotating shaft (6) and the mounting frame (1) form a relative rotating structure, and the second rotating shaft (6) and the third rotating shaft (25) are connected with each other through a belt pulley mechanism.

3. The multi-station differential case surface drilling device according to claim 1, wherein: the second conical teeth (7) are perpendicular to the first conical teeth (4), and the second conical teeth (7) are in meshed connection with the first conical teeth (4).

4. The multi-station differential case surface drilling device according to claim 1, wherein: the mounting rod (9) and the first sliding groove (8) and the first mounting block (12) form a relative sliding structure respectively, and the mounting rod (9) is in threaded connection with the second screw (15).

5. The multi-station differential case surface drilling device according to claim 1, wherein: the drill rod (13) is rotatably connected with the first mounting block (12), and the drill rod (13) is connected with the third rotating shaft (25) through a belt pulley mechanism.

6. The multi-station differential case surface drilling device according to claim 1, wherein: the cross section of the second sliding groove (19) is arc-shaped, the arc center of the second sliding groove (19) is located on the central axis of the second rotating shaft (6), and the second sliding groove (19) and the second mounting block (21) form a relative sliding structure.