CN114226802A

CN114226802A - Multi-station hole drilling machine for machining speed reducer

Info

Publication number: CN114226802A
Application number: CN202210054317.8A
Authority: CN
Inventors: 高道军; 曹建; 苏维芳
Original assignee: Anhui Yiben Seiko Technology Co ltd
Current assignee: Anhui Yiben Seiko Technology Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-03-25
Anticipated expiration: 2042-01-18
Also published as: CN114226802B

Abstract

The invention discloses a multi-station hole drilling machine for processing based on a speed reducer, which comprises a workbench, wherein a transfer guide rail is fixedly arranged at the top of the workbench, a workpiece bearing plate is connected to the inner wall of the transfer guide rail in a sliding manner, a drilling mechanism is arranged at one end of the top of the workbench and comprises an installation frame, a plurality of installation plates are connected to the middle of the installation frame in a sliding manner, installation seats are connected to the bottoms of the installation plates in a sliding manner, and drill bits are fixedly arranged at the bottoms of the installation seats; according to the invention, the workpiece bearing plate is driven to reciprocate between the feeding position of the speed reducer box body and the drilling mechanism by the transfer guide rail, so that the automatic transfer operation of the speed reducer box body is realized, the integral automation degree of the device is improved, and the processing efficiency of the drilling operation is further improved; the mounting seat is connected with the mounting plate in a sliding mode, and the mounting plate is connected with the mounting frame in a sliding mode, so that the position of the drill bit is flexible and adjustable, and the drilling operation of different positions is conveniently carried out on the speed reducer box body.

Description

Multi-station hole drilling machine for machining speed reducer

Technical Field

The invention relates to the technical field of speed reducer machining, in particular to a multi-station hole drilling machine for speed reducer machining.

Background

In the production and processing process of the speed reducer, a box body needs to be drilled, and then the drilled hole is tapped. The speed reducer shell drilling tool shown in fig. 1 is used for fixing a shell by using a pressing plate and a spring while drilling by using a drilling device so as to ensure the stability of the shell during drilling. However, in the existing drilling equipment, the drilling position is generally fixedly arranged, only one type of speed reducer box body can be drilled, and the universality is poor; and lack an effective way to handle the debris and high temperatures generated by drilling.

Disclosure of Invention

The invention aims to provide a multi-station hole drilling machine for machining a speed reducer, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a multistation hole system drilling machine for processing based on speed reducer, includes the workstation, the top fixed mounting of workstation has the guide rail of transferring, the inner wall sliding connection who transfers the guide rail has the work piece loading board, the adjustment tank that a plurality of is radial setting is seted up at the top of work piece loading board, a plurality of the equal sliding connection of inner wall of adjustment tank has the adjusting shim plate, the equal sliding connection in middle part of a plurality of adjusting shim plate has the dead lever, the bottom fixedly connected with fixed plate of adjustment tank inner wall, a plurality of fixed mouthful has been seted up at the top of fixed plate, the bottom of dead lever is connected with the inner wall block of fixed mouthful.

A drilling mechanism is arranged at one end of the top of the workbench and comprises a mounting frame, a plurality of mounting plates are slidably connected to the middle of the mounting frame, a mounting seat is slidably connected to the bottom of each mounting plate, and a drill bit is fixedly mounted at the bottom of each mounting seat; the below of mounting panel is provided with the limiting plate, the spacing hole that corresponds the setting with a plurality of drill bit bottom is seted up at the middle part of limiting plate, the edge threaded connection at limiting plate top has last abutment bar, the top sliding connection who goes up abutment bar has the upper casing pipe, go up sheathed tube top and mounting bracket fixed connection, the edge threaded connection of limiting plate bottom has lower abutment bar, the bottom sliding connection of lower abutment bar has lower butt joint pipe, the inner wall fixedly connected with buffer spring of lower butt joint pipe, the bottom and the workstation fixed connection of lower butt joint pipe.

As a further scheme of the invention: the water pump is characterized in that a flow guide through cavity is formed in the limiting plate, an inclined plane is formed in the flow guide through cavity and the communication position of the limiting hole, a water inlet pipe is fixedly connected to one side of the limiting plate, and one end of the water inlet pipe is fixedly connected with the output end of an external water pump.

As a further scheme of the invention: a plurality of the arc wall has all been seted up to one side of adjusting shim plate, the discharge opening has been seted up at the middle part of work piece loading board, and when a plurality of adjusting shim plate polymerization removed in opposite directions, a plurality of arc wall can enclose to close and constitute a circular logical groove, and the cross-section that should circular lead to the groove slightly is greater than the cross-section of discharge opening, the middle part fixed mounting of workstation has the cylinder of unloading, the output fixedly connected with push rod of unloading of the cylinder, the discharge opening corresponds the setting with the push rod of unloading.

As a further scheme of the invention: the material receiving box is fixedly connected to one side of the workbench, a material receiving conveying belt which is obliquely arranged is fixedly mounted in the middle of the inner wall of the material receiving box, a plurality of material receiving grooves are formed in the belt surface of the material receiving conveying belt, and a material distributing plate is fixedly connected to one end of the inner wall of the material receiving box.

As a further scheme of the invention: the cleaning fan is fixedly mounted on one side of the inner wall of the fan frame, a plurality of vertically-arranged adjusting motors are fixedly connected to the other side of the inner wall of the fan frame, and wind shields are fixedly connected to output ends of the adjusting motors.

As a further scheme of the invention: the workpiece bearing plate is characterized in that striker plates are fixedly connected to two sides of the workpiece bearing plate, and dust screens are fixedly connected to the middle portions of the striker plates.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the workpiece bearing plate is driven to reciprocate between the feeding position of the speed reducer box body and the drilling mechanism by the transfer guide rail, so that the automatic transfer operation of the speed reducer box body is realized, the integral automation degree of the device is improved, and the processing efficiency of the drilling operation is further improved; the mounting seat is connected with the mounting plate in a sliding manner, and the mounting plate is connected with the mounting frame in a sliding manner, so that the position of a drill bit is flexible and adjustable, and the drilling operation of different positions on the box body of the speed reducer is facilitated; the four adjusting base plates are close to each other and are converged or far away from each other by sliding the adjusting base plates along the direction of the adjusting grooves, so that the adjusting base plates can carry out limiting support on the reduction boxes with different sizes, and the application range of the device is expanded;

the flow guide cavity is arranged in the limiting plate, and the water inlet pipe and the flow guide cavity are used for conveying cooling water to the position of the limiting hole, so that the cooling water can directly act on the contact position of the drill bit and the speed reducer box body, and the utilization efficiency of the cooling water is higher;

blowing the clearance through setting up clean fan to remaining piece on the work piece loading board to avoid piece it to cause the influence to follow-up processing operation, adjust the motor through the setting and drive the deep bead and rotate, realize improving clean efficiency to the regulation of air-out direction.

Drawings

FIG. 1 is a schematic diagram of a prior art device;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a cross-sectional view of the mount of the present invention;

FIG. 4 is a schematic view of a connection structure of a limiting plate and a mounting rack according to the present invention;

FIG. 5 is a cross-sectional view of a limiting plate of the present invention;

FIG. 6 is a cross-sectional view of the workpiece carrier plate of the present invention;

fig. 7 is a sectional view of the fan case of the present invention.

In the figure: 1. a work table; 2. a transfer guide rail; 3. a workpiece carrier plate; 4. a mounting frame; 5. mounting a plate; 6. a mounting seat; 7. a drill bit; 8. a limiting plate; 9. a limiting hole; 10. an upper docking rod; 11. sleeving a sleeve; 12. a lower docking rod; 13. a lower butt joint pipe; 14. a buffer spring; 15. a flow guide through cavity; 16. a water inlet pipe; 17. an adjustment groove; 18. adjusting the base plate; 19. fixing the rod; 20. a fixing plate; 21. an arc-shaped slot; 22. a discharge opening; 23. a discharging push rod; 24. a material receiving box; 25. a material receiving conveyer belt; 26. a material distributing plate; 27. a fan frame; 28. cleaning the fan; 29. a wind deflector; 30. a striker plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 2 to 7, in an embodiment of the present invention, a multi-station hole drilling machine for speed reducer machining includes a working table 1, a transfer guide rail 2 is fixedly installed at the top of the working table 1, a workpiece bearing plate 3 is slidably connected to an inner wall of the transfer guide rail 2, the workpiece bearing plate 3 is used for supporting and limiting a speed reducer box body to be machined, and the transfer guide rail 2 drives the workpiece bearing plate 3 to reciprocate between a feeding position of the speed reducer box body and a drilling mechanism, so as to achieve automatic transfer operation of the speed reducer box body, improve the automation degree of the whole device, and further improve the machining efficiency of the drilling operation;

referring to fig. 6, a plurality of radially arranged adjusting grooves 17 are formed in the top of the workpiece bearing plate 3, and adjusting base plates 18 are slidably connected to inner walls of the plurality of adjusting grooves 17, in this embodiment, the adjusting grooves 17 and the adjusting base plates 18 are all arranged in four and equidistantly distributed, so that when the device is used, the four adjusting base plates 18 are close to each other and are converged or far away from each other by sliding the adjusting base plates 18 along the direction of the adjusting grooves 17, the adjusting base plates 18 can limit and support the reduction boxes with different sizes, and the application range of the device is expanded;

the middle parts of the plurality of adjusting base plates 18 are respectively provided with a locking cavity, the inner walls of the locking cavities are respectively and fixedly connected with a locking lantern ring, a fixing rod 19 is connected in the locking lantern ring in a sliding manner, the top of the fixing rod 19 is fixedly connected with a locking piece, the bottom of the locking piece is connected with the top of the locking lantern ring in a clamping manner, and the top of the locking piece is fixedly connected with a plugging buckle; the bottom of the inner wall of the adjusting groove 17 is fixedly connected with a fixing plate 20, and the top of the fixing plate 20 is provided with a plurality of fixing ports; the plugging buckle is pulled to drive the fixed rod 19 to lift, so that the bottom of the fixed rod is clamped or separated from the fixed plate 20, and the position of the adjusting base plate 18 is fixed;

the bottom of dead lever 19 sets up to the bar piece, and the bottom of bar piece is connected with the inner wall block of fixed mouthful, for promoting the stability of dead lever 19 and fixed mouthful joint, because dead lever 19 bottom sets up to the bar piece, the accessible is to the rotation operation of dead lever 19 for bar piece and fixed mouthful dislocation, in order to prevent dead lever 19 and fixed mouthful block, guarantee adjusting plate 18's normal regulation removal.

Referring to fig. 3, a drilling mechanism is arranged at one end of the top of the workbench 1, the drilling mechanism comprises an installation frame 4, a plurality of installation plates 5 are slidably connected to the middle of the installation frame 4, an installation seat 6 is slidably connected to the bottom of the installation plate 5, and a drill bit 7 is fixedly installed at the bottom of the installation seat 6;

referring to fig. 4, a limiting plate 8 is arranged below the mounting plate 5, a limiting hole 9 corresponding to the bottoms of the drill bits 7 is formed in the middle of the limiting plate 8, an upper butt rod 10 is connected to a corner of the top of the limiting plate 8 through a thread, an upper sleeve 11 is connected to the top of the upper butt rod 10 in a sliding manner, a sliding cavity is formed in the upper sleeve 11, and the length of the sliding cavity is shorter than that of the upper butt rod 10, so that the upper butt rod 10 can be pushed to press down after the upper sleeve 11 presses down for a moving distance, the limiting plate 8 is driven to move, and the top of the upper sleeve 11 is fixedly connected with the mounting frame 4;

the edge threaded connection of 8 bottoms of limiting plates has lower butt joint pole 12, and the bottom sliding connection of lower butt joint pole 12 has lower butt joint pipe 13, and lower inner wall fixedly connected with buffer spring 14 to pipe 13, lower butt joint pipe 13's bottom and 1 fixed connection of workstation will cause structural damage to the speed reducer box through setting up buffer spring 14 to the rigidity collision strength of limiting plate 8 with the speed reducer box, avoid the spacing operation of extrusion of limiting plate 8 to cause structural damage to the speed reducer box.

Referring to fig. 5, a flow guide through cavity 15 is formed inside the limiting plate 8, an inclined plane is formed at a communication position between the flow guide through cavity 15 and the limiting hole 9, a water inlet pipe 16 is fixedly connected to one side of the limiting plate 8, and one end of the water inlet pipe 16 is fixedly connected to an output end of an external water pump; through inlet tube 16 and water conservancy diversion logical chamber 15 to spacing hole 9 position transport cooling water for the cooling water can direct action in the contact position of drill bit 7 with the speed reducer box, and is higher to the utilization efficiency of cooling water.

Please refer to fig. 6, an arc-shaped groove 21 is formed on one side of each of the plurality of adjusting pads 18, a discharge opening 22 is formed in the middle of the workpiece bearing plate 3, when the plurality of adjusting pads 18 move toward each other in a polymerization manner, the plurality of arc-shaped grooves 21 can be enclosed to form a circular through groove, the cross section of the circular through groove is slightly larger than that of the discharge opening 22, a discharge cylinder is fixedly mounted in the middle of the workbench 1, a discharge push rod 23 is fixedly connected to the output end of the discharge cylinder, the discharge opening 22 and the discharge push rod 23 are arranged correspondingly, the discharge cylinder is used for pushing the discharge push rod 23, a speed reducer box body placed on the workpiece bearing plate 3 is jacked, and the speed reducer box body is conveniently unloaded.

Referring to fig. 2, a material receiving box 24 is fixedly connected to one side of the working table 1, a material receiving conveyer belt 25 is fixedly installed in the middle of the inner wall of the material receiving box 24, the material receiving conveyer belt 25 is obliquely arranged, a plurality of material receiving grooves are formed in the belt surface of the material receiving conveyer belt 25, and a material distributing plate 26 is fixedly connected to one end of the inner wall of the material receiving box 24; receive workbin 24 and receipts material conveyer belt 25 through setting up and accomodate and lead the speed reducer box who accomplishes drilling operation, utilize branch flitch 26 to promote the speed reducer box, make it with receive material conveyer belt 25 separation, conveniently concentrate it and place.

Please refer to fig. 7, another side fixed mounting of the workbench 1 has a fan case 27, one side fixed mounting of the inner wall of the fan case 27 has a cleaning fan 28, another side fixed connection of the inner wall of the fan case 27 has a plurality of vertically arranged adjusting motors, output end fixed connection of the adjusting motors has a wind shield 29, the cleaning fan 28 is arranged to blow and clean the remained chips on the workpiece bearing plate 3, so as to avoid the chips from affecting the subsequent processing operation, the wind shield 29 is driven to rotate by the adjusting motors, the adjustment of the air outlet direction is realized, and the cleaning efficiency is improved.

The two sides of the workpiece bearing plate 3 are fixedly connected with striker plates 30, the distance between the two striker plates 30 is larger than the width of the limiting plate 8, and the middle parts of the striker plates 30 are fixedly connected with dust screens; the material baffle plate 30 is arranged to block scraps generated in the machining process, scattered water flow and the like, so that the pollution to the working environment is reduced.

When the speed reducer box is used, a speed reducer box component to be processed is placed on a workpiece bearing plate 3 through a manual or external feeding mechanism, a transfer guide rail 2 drives the workpiece bearing plate 3 to move below a limiting plate 8, then a lifting cylinder drives a mounting frame 4 to press downwards, the limiting plate 8 is further driven to press downwards to press and limit the speed reducer box, the mounting frame 4 presses downwards and simultaneously drives a drill bit 7 to press downwards, the drill bit 7 penetrates through a limiting hole 9 to perform hole opening operation on the speed reducer box, at the moment, an external water pump is started, cooling water is sent into a flow guide through cavity 15 through a water inlet pipe 16 and then sent through the limiting hole 9, so that the cooling water directly acts on the contact position of the drill bit 7 and the speed reducer box to cool the drill bit 7, and meanwhile, chips generated by drilling are washed and cleaned; after drilling is completed, the lifting cylinder drives the mounting frame 4 to ascend, so that the drill bit 7 and the limiting plate 8 are separated from contact with the speed reducer box body;

then transfer guide rail 2 and drive work piece loading board 3 and remove to receiving hopper 24 position to it is corresponding to make

discharge opening

22 and 23 tops of the push rod of unloading, then the cylinder of unloading starts, drives the lifting of push rod 23 of unloading, carries out the jacking with the speed reducer box, makes it break away from with work piece loading board 3, takes off it by the manual work, and puts into on receiving the material conveyer belt 25, then receives the material conveyer belt 25 and starts, drives the speed reducer box and transfers to dividing on the flitch 26.

The unloading cylinder drives the unloading push rod 23 to retract, then the conveying guide rail 2 drives the workpiece bearing plate 3 to move to the position of the fan frame 27, the cleaning fan 28 is started, meanwhile, the adjusting motor drives the wind shield 29 to rotate, the wind direction is adjusted, and chips on the surface of the workpiece bearing plate 3 are cleaned.

When the position needing to be drilled is changed, the limiting plate 8 is taken down and replaced by rotating the upper butt-joint rod 10 and the lower butt-joint rod 12, so that the position of the limiting hole 9 on the new limiting plate 8 corresponds to the position needing to be drilled, and the position of the drill bit 7 is correspondingly adjusted by adjusting the positions of the mounting plate 5 and the mounting seat 6 in a sliding manner so as to correspond to the position of the limiting hole 9;

when the size of the speed reducer box body that is processed changes, the position of adjusting the backing plate 18 is slid, then the fixing rod 19 is rotated and pressed to enable the bottom of the fixing rod 19 to be clamped with the fixing port, and the fixing of the adjusting backing plate 18 is achieved, so that the speed reducer box bodies of different sizes are fixed.

Although the present invention has been described with reference to the preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but is intended to cover various modifications, equivalents and alternatives falling within the spirit and scope of the invention.

Claims

1. The utility model provides a based on speed reducer processing is with multistation hole system drilling machine, includes workstation (1), its characterized in that, the top fixed mounting of workstation (1) has transfer guide rail (2), the inner wall sliding connection who transfers guide rail (2) has work piece loading board (3), the one end at workstation (1) top is provided with drilling mechanism, drilling mechanism includes mounting bracket (4), the middle part sliding connection of mounting bracket (4) has a plurality of mounting panel (5), the bottom sliding connection of mounting panel (5) has mount pad (6), the bottom fixed mounting of mount pad (6) has drill bit (7), the top of mounting bracket (4) is provided with and is used for driving the lift cylinder of mounting bracket (4) whole lift.

2. The multi-station hole drilling machine for machining speed reducer according to claim 1, it is characterized in that a limit plate (8) is arranged below the mounting plate (5), the middle part of the limiting plate (8) is provided with a limiting hole (9) which is arranged corresponding to the bottoms of the plurality of drill bits (7), the edge at the top of the limiting plate (8) is in threaded connection with an upper butt joint rod (10), the top of the upper butt joint rod (10) is connected with an upper sleeve (11) in a sliding way, the top of the upper sleeve (11) is fixedly connected with the mounting rack (4), the edge of the bottom of the limit plate (8) is in threaded connection with a lower butt joint rod (12), the bottom of the lower butt joint rod (12) is connected with a lower butt joint pipe (13) in a sliding way, the inner wall of the lower butt joint pipe (13) is fixedly connected with a buffer spring (14), the bottom of the lower butt joint pipe (13) is fixedly connected with the workbench (1).

3. The multi-station hole drilling machine for machining the speed reducer is characterized in that a flow guide through cavity (15) is formed in the limiting plate (8), an inclined plane is formed in the communication position of the flow guide through cavity (15) and the limiting hole (9), and a water inlet pipe (16) is fixedly connected to one side of the limiting plate (8).

4. The multi-station hole drilling machine for machining the speed reducer is characterized in that a plurality of radially arranged adjusting grooves (17) are formed in the top of the workpiece bearing plate (3), adjusting base plates (18) are slidably connected to the inner walls of the adjusting grooves (17), fixing rods (19) are slidably connected to the middle portions of the adjusting base plates (18), fixing plates (20) are fixedly connected to the bottoms of the inner walls of the adjusting grooves (17), a plurality of fixing ports are formed in the top of the fixing plates (20), and the bottoms of the fixing rods (19) are connected with the inner walls of the fixing ports in a clamping mode.

5. The multi-station hole drilling machine for machining the speed reducer according to claim 4, wherein an arc-shaped groove (21) is formed in one side of each of the plurality of adjusting base plates (18), a discharge opening (22) is formed in the middle of the workpiece bearing plate (3), a discharge cylinder is fixedly mounted in the middle of the workbench (1), a discharge push rod (23) is fixedly connected to an output end of the discharge cylinder, and the discharge opening (22) and the discharge push rod (23) are arranged correspondingly.

6. The multi-station hole drilling machine for machining the speed reducer is characterized in that a material receiving box (24) is fixedly connected to one side of the workbench (1), a material receiving conveying belt (25) which is obliquely arranged is fixedly installed in the middle of the inner wall of the material receiving box (24), a plurality of material receiving grooves are formed in the belt surface of the material receiving conveying belt (25), and a material distributing plate (26) is fixedly connected to one end of the inner wall of the material receiving box (24).

7. The multi-station hole drilling machine for machining the speed reducer is characterized in that a fan frame (27) is fixedly mounted on the other side of the workbench (1), a cleaning fan (28) is fixedly mounted on one side of the inner wall of the fan frame (27), a plurality of vertically-arranged adjusting motors are fixedly connected to the other side of the inner wall of the fan frame (27), and wind shields (29) are fixedly connected to the output ends of the adjusting motors.

8. The multi-station hole drilling machine for machining the speed reducer is characterized in that material blocking plates (30) are fixedly connected to two sides of the workpiece bearing plate (3), and dust screens are fixedly connected to the middle portions of the material blocking plates (30).