CN216680294U

CN216680294U - Multi-shaft drilling device for speed reducer production

Info

Publication number: CN216680294U
Application number: CN202220195932.6U
Authority: CN
Inventors: 孙丰凯
Original assignee: Shandong Kairuite Machinery Co ltd
Current assignee: Shandong Kairuite Machinery Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-06-07
Anticipated expiration: 2032-01-25

Abstract

The utility model relates to a multi-shaft drilling device for production of a speed reducer, and belongs to the technical field of drilling devices. It is mainly to the problem that current drilling equipment efficiency is not high, provides following technical scheme: comprises a side plate, a bottom plate, a lifting device, a processing table, a top plate and a drilling assembly; the two side plates are arranged in parallel along the longitudinal direction; the bottom plate is arranged between the two side plates; the top plate is arranged at the top of the side plate, and an opening is formed in the top plate; the lifting device is arranged on the bottom plate; the processing table is arranged on the lifting device; the drilling assembly is arranged on the top plate and is positioned in the opening; the drilling assembly comprises a gear box, a driving gear, twenty-four driven gears, twenty-four drilling units, a plurality of drill bits and a motor; the gear box is arranged in the opening, and a cavity is arranged in the gear box; the driving gear rotates and sets up on the vertical both sides inner wall of cavity, and the driving gear is located the cavity middle part. When the drilling machine is used, the drilling efficiency of the speed reducer case can be improved.

Description

Multi-shaft drilling device for speed reducer production

Technical Field

The utility model relates to the technical field of drilling devices, in particular to a multi-shaft drilling device for producing a speed reducer.

Background

A drill is a general term for machines and apparatuses that leave a cylindrical hole or hole in an object by means of rotary cutting or rotary pressing using a tool harder and sharper than the object. Chinese patent publication is CN 211661111U's patent discloses a multiaxis drilling equipment, comprising a base plate, the upper surface both ends symmetric connection of bottom plate has the curb plate, the upper end of curb plate is connected with the roof, be equipped with a plurality of in the middle of the lower surface of roof and bore the axostylus axostyle, a plurality of the upper end of boring the axostylus axostyle all is connected with the bearing, the bearing is connected on the lower surface of roof, a plurality of all be connected with the gear in the middle of boring the axostylus axostyle, and mesh mutually between per two gears, be equipped with first motor on the upper surface of roof, the output of first motor is connected with the transmission shaft, the lower extreme of transmission shaft runs through the upper end of one of roof fixed connection boring axostylus axostyle. Above-mentioned utility model during operation, put into drilling platform with the panel that needs drilling, fix through clamping mechanism, first motor rotates and drives a plurality of drilling axostylus axostyles and drill bit and rotates to stretch out by electric telescopic handle and drill to the drill bit with panel top on the drilling platform, realize the effect of multiaxis drilling, the efficiency of the drilling that improves greatly.

In the production process of the speed reducer, a worker needs to drill a plurality of positioning holes on the speed reducer, the positioning holes are uniformly distributed around a central shaft, and the device cannot drill the positioning holes. The existing equipment can be used for drilling the positioning holes and then drilling the single-shaft drilling device, the drilling efficiency of the single-shaft drilling device is low, and the drilling efficiency of the speed reducer case is further reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-shaft drilling device for producing a speed reducer, which can improve the drilling efficiency of a chassis of the speed reducer, aiming at the problems in the background art.

The technical scheme of the utility model is as follows: a multi-shaft drilling device for producing a speed reducer comprises side plates, a bottom plate, a lifting device, a processing table, a top plate and a drilling assembly;

the two side plates are arranged in parallel along the longitudinal direction; the bottom plate is arranged between the two side plates; the top plate is arranged at the top of the side plate, and an opening is formed in the top plate; the lifting device is arranged on the bottom plate; the processing table is arranged on the lifting device; the drilling assembly is arranged on the top plate and is positioned in the opening;

the drilling assembly comprises a gear box, a driving gear, twenty-four driven gears, twenty-four drilling units, a plurality of drill bits and a motor; the gear box is arranged in the opening, and a cavity is arranged in the gear box; the driving gear is rotationally arranged on the inner walls of the two longitudinal sides of the cavity and is positioned in the middle of the cavity; the motor is arranged on the gear box and is in driving connection with the gear box; twenty-four driven gears are rotatably arranged on the inner walls of the two longitudinal sides of the cavity, the twenty-four driven gears are uniformly distributed around the driving gear, and the driven gears are in meshed connection with the driving gear; the twenty-four drilling units are rotatably arranged at the bottom of the gear box and respectively and correspondingly arranged below the twenty-four driven gears, and the driven gears are in driving connection with the drilling units; the plurality of drill bits are respectively disposed on the plurality of drilling units.

Preferably, the device further comprises a lantern ring and a limiting ring; the lantern ring is arranged on the top plate; the spacing ring is arranged on the outer peripheral surface of the gear box, and the spacing ring is positioned in the sleeve ring.

Preferably, the device further comprises a pressing plate; the clamp plate sets up in the lantern ring top, and the internal diameter of clamp plate is less than the spacing collar external diameter.

Preferably, the device further comprises a bolt; the pressing plate is detachably connected with the lantern ring through a bolt.

Preferably, the drilling unit comprises a rotating shaft and a drill base; the rotating shafts are rotatably arranged at the bottom of the gear box and are positioned below the corresponding driven gears, and the driven gears are in driving connection with the corresponding rotating shafts; the drill bit seat is arranged at the lower end of the rotating shaft; the drill bit is arranged on the drill bit seat.

Preferably, the bottom of the drill bit seat is provided with a threaded hole; the drill bit is provided with threads, the drill bit is in threaded connection with the drill bit seat, and the drill bit is positioned in the threaded hole.

Preferably, the processing table is provided with a clamping mechanism for clamping the workpiece to be processed.

Compared with the prior art, the utility model has the following beneficial technical effects:

1. when the drilling machine is used, a worker installs a corresponding number of drill bits on the corresponding drill bit seat according to the number (six holes or eight holes) of the positioning holes of the reduction gearbox to be drilled. Because of the twenty-four drill bit seats, the angle between every two adjacent drill bit seats is fifteen degrees, and if six-hole positioning holes are drilled, the angle between every two adjacent drill bit seats is sixty degrees. Then the workpiece to be drilled is placed on a processing table and clamped by a clamping mechanism. The starter motor, the motor drive driving gear rotates, and then drives driven gear and rotate, and then drives the drilling unit and rotate, and then rises through control elevating gear and makes the drill bit carry out the while drilling to the work piece, and efficiency is higher, and the flexibility is higher.

2. When the gearbox is used, if the drilling assembly fails or other reasons cause that workers want to disassemble the drilling assembly, the workers only need to unscrew the bolts and then remove the pressing plate, and then the gearbox can be taken out of the lantern ring. When the drilling assembly is installed, the drilling assembly is only required to be placed into the sleeve ring, then the pressing plate is sleeved on the drilling assembly, and the bolt is screwed. The drilling assembly is convenient to mount and dismount.

Drawings

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

Fig. 2 is a schematic structural diagram of a drilling assembly according to an embodiment of the present invention.

FIG. 3 is a schematic diagram of an internal plate structure of a gear box according to an embodiment of the present invention.

Reference numerals: 1. a side plate; 2. a base plate; 3. a lifting device; 4. a processing table; 5. a top plate; 501. an opening; 6. a collar; 7. pressing a plate; 8. a bolt; 9. a gear case; 901. a cavity; 10. a driving gear; 11. a driven gear; 12. a rotating shaft; 13. a bit seat; 14. a drill bit; 15. an electric motor; 16. a limit ring.

Detailed Description

Example one

As shown in fig. 1-3, the multi-axis drilling device for producing the speed reducer, provided by the utility model, comprises a side plate 1, a bottom plate 2, a lifting device 3, a processing table 4, a top plate 5 and a drilling assembly. The number of the side plates 1 is two, and the two side plates 1 are arranged in parallel along the longitudinal direction. The bottom plate 2 is disposed between the two side plates 1. The top plate 5 is arranged on the top of the side plate 1, and an opening 501 is arranged on the top plate 5. The lifting device 3 is arranged on the bottom plate 2. The processing table 4 is provided on the lifting device 3. The processing table 4 is provided with a clamping mechanism for clamping a workpiece to be processed. A drilling assembly is provided on the top plate 5, the drilling assembly being located within the opening 501.

The drilling assembly comprises a gear box 9, a driving gear 10, twenty-four driven gears 11, twenty-four drilling units, a plurality of drill bits 14 and a motor 15. The gear box 9 is disposed within the opening 501 and a cavity 901 is disposed within the gear box 9. The driving gear 10 is rotatably arranged on the inner walls of the two longitudinal sides of the cavity 901, and the driving gear 10 is located in the middle of the cavity 901. The motor 15 is arranged on the gear box 9, and the motor 15 is in driving connection with the gear box 9. Twenty-four driven gears 11 are all rotated and arranged on the inner walls of the two longitudinal sides of the cavity 901, the twenty-four driven gears 11 are uniformly distributed around the driving gear 10, and the driven gears 11 are meshed with the driving gear 10. Twenty-four drilling units are all rotatably arranged at the bottom of the gear box 9 and are respectively and correspondingly arranged below twenty-four driven gears 11, and the driven gears 11 are in driving connection with the drilling units. A plurality of drill bits 14 are respectively provided on the plurality of drilling units.

The drilling unit comprises a spindle 12 and a drill bit seat 13. The rotating shafts 12 are rotatably arranged at the bottom of the gear box 9, the rotating shafts 12 are positioned below the corresponding driven gears 11, and the driven gears 11 are in driving connection with the corresponding rotating shafts 12. The drill bit seat 13 is arranged at the lower end of the rotating shaft 12, and a threaded hole is formed in the bottom of the drill bit seat 13. The drill bit 14 is arranged on the drill bit seat 13, threads are arranged on the drill bit 14, the drill bit 14 is in threaded connection with the drill bit seat 13, and the drill bit 14 is located in the threaded hole, so that the drill bit 14 can be conveniently detached from the drill bit seat 13, and the drill bit 14 can be conveniently mounted and detached.

When the embodiment is used, a worker installs a corresponding number of drill bits 14 on the corresponding drill bit seat 13 according to the number of positioning holes (six holes or eight holes) of the reduction gearbox to be drilled. Since there are twenty-four bit seats 13, the angle between every two adjacent bit seats 13 is fifteen degrees, and if six-hole positioning holes are drilled, the angle between every two adjacent bit seats 13 is sixty degrees. Then, the workpiece to be drilled is placed on the machining table 4 and clamped by the clamping mechanism. Starting motor 15, motor 15 drive driving gear 10 rotates, and then drives driven gear 11 and rotate, and then drives the drilling unit and rotate, and then rises through control elevating gear 3 and makes drill bit 14 carry out the while drilling to the work piece, and efficiency is higher, and the flexibility is higher.

Example two

As shown in fig. 1, compared with the first embodiment, the present embodiment further includes a collar 6, a pressure plate 7, a bolt 8, and a stop collar 16. A collar 6 is provided on the top plate 5. The limiting ring 16 is arranged on the outer peripheral surface of the gear box 9, and the limiting ring 16 is positioned in the lantern ring 6. The pressing plate 7 is arranged above the lantern ring 6, and the inner diameter of the pressing plate 7 is smaller than the outer diameter of the limiting ring 16. The pressure plate 7 is detachably connected with the lantern ring 6 through a bolt 8.

When this embodiment uses, if drilling assembly breaks down or other reasons lead to the staff to want to dismantle the messenger with drilling assembly, the staff only need unscrew bolt 8, then takes off clamp plate 7, can take out gear box 9 from lantern ring 6. When the drilling assembly is installed, the drilling assembly is only required to be placed into the lantern ring 6, then the pressing plate 7 is sleeved on the drilling assembly, and the bolt 8 is screwed. The drilling assembly is convenient to mount and dismount.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A multi-shaft drilling device for producing a speed reducer is characterized by comprising a side plate (1), a bottom plate (2), a lifting device (3), a processing table (4), a top plate (5) and a drilling assembly;

two side plates (1) are arranged, and the two side plates (1) are arranged in parallel along the longitudinal direction; the bottom plate (2) is arranged between the two side plates (1); the top plate (5) is arranged at the top of the side plate (1), and an opening (501) is formed in the top plate (5); the lifting device (3) is arranged on the bottom plate (2); the processing table (4) is arranged on the lifting device (3); the drilling assembly is arranged on the top plate (5) and is positioned in the opening (501);

the drilling assembly comprises a gear box (9), a driving gear (10), twenty-four driven gears (11), twenty-four drilling units, a plurality of drill bits (14) and a motor (15); the gear box (9) is arranged in the opening (501), and a cavity (901) is arranged in the gear box (9); the driving gear (10) is rotationally arranged on the inner walls of the two longitudinal sides of the cavity (901), and the driving gear (10) is positioned in the middle of the cavity (901); the motor (15) is arranged on the gear box (9), and the motor (15) is in driving connection with the gear box (9); twenty-four driven gears (11) are rotatably arranged on the inner walls of the two longitudinal sides of the cavity (901), the twenty-four driven gears (11) are uniformly distributed around the driving gear (10), and the driven gears (11) are meshed with the driving gear (10); the twenty-four drilling units are rotatably arranged at the bottom of the gear box (9) and respectively and correspondingly arranged below the twenty-four driven gears (11), and the driven gears (11) are in driving connection with the drilling units; a plurality of drill bits (14) are respectively arranged on the plurality of drilling units.

2. The multi-shaft drilling device for producing the speed reducer is characterized by further comprising a sleeve ring (6) and a limiting ring (16); the lantern ring (6) is arranged on the top plate (5); the limiting ring (16) is arranged on the outer peripheral surface of the gear box (9), and the limiting ring (16) is positioned in the sleeve ring (6).

3. The multi-shaft drilling device for producing the speed reducer according to claim 2, further comprising a pressure plate (7); the pressing plate (7) is arranged above the sleeve ring (6), and the inner diameter of the pressing plate (7) is smaller than the outer diameter of the limiting ring (16).

4. The multi-shaft drilling device for producing the speed reducer according to claim 3, further comprising a bolt (8); the pressure plate (7) is detachably connected with the lantern ring (6) through a bolt (8).

5. The multi-shaft drilling device for producing the speed reducer according to claim 1, wherein the drilling unit comprises a rotating shaft (12) and a drill base (13); the rotating shafts (12) are rotatably arranged at the bottom of the gear box (9), the rotating shafts (12) are positioned below the corresponding driven gears (11), and the driven gears (11) are in driving connection with the corresponding rotating shafts (12); the drill bit seat (13) is arranged at the lower end of the rotating shaft (12); the drill bit (14) is arranged on the drill bit seat (13).

6. The multi-shaft drilling device for producing the speed reducer is characterized in that a threaded hole is formed in the bottom of the drill bit seat (13); the drill bit (14) is provided with threads, the drill bit (14) is in threaded connection with the drill bit seat (13), and the drill bit (14) is positioned in the threaded hole.

7. The multi-shaft drilling device for producing the speed reducer as claimed in claim 1, wherein a clamping mechanism for clamping a workpiece to be machined is arranged on the machining table (4).