CN211564564U

CN211564564U - Vertical multi-spindle boring machine

Info

Publication number: CN211564564U
Application number: CN201922432287.6U
Authority: CN
Inventors: 刘建; 陈亮
Original assignee: Changchun Fallon Electromechanical Equipment Co ltd
Current assignee: Changchun Fallon Electromechanical Equipment Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-25
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a vertical multiaxis boring machine, include: the device comprises a base, wherein a stand column is fixed above the rear part of the base, and two longitudinal linear guide rails are arranged on the front side of the stand column; the main sliding table is driven by a main oil cylinder to slide up and down on the linear guide rail; the main shaft box is arranged on the main sliding table, 6 main shafts are uniformly distributed in the main shaft box, and the main shaft gears of the 6 main shafts are driven to rotate by a main motor at the upper part through a motor shaft central gear; the cutter is arranged at the lower end of the main shaft and can rotate along with the main shaft; the pressing disc is arranged at the lower end of the main spindle box, and when the main spindle box moves downwards under the driving of the main oil cylinder, the pressing disc presses the workpiece through a pressing block fixed on the pressing disc; and the clamp is arranged above the front part of the base and corresponds to the position of the spindle box so as to realize radial positioning of the workpiece. The utility model discloses a carry out reaming special vertical lathe to six bolt holes of wheel spoke, in a clamping, can carry out reaming to six bolt holes of wheel spoke simultaneously, processing bolt hole position precision is high, and production efficiency is high.

Description

Vertical multi-spindle boring machine

Technical Field

The utility model relates to an automobile parts processing equipment technical field especially relates to a vertical multiaxis boring machine.

Background

Automobile spoke is the device of wheel rim, the spoke of protection vehicle wheel, and along with the development of wheel trade, the position degree requirement of wheel spoke bolt hole is higher and higher, and ordinary reamer can't satisfy present requirement and the production efficiency of rhythm soon of bolt hole position degree, consequently, the utility model discloses carry out reaming quick accurate processing to six bolt holes of wheel spoke, designed a vertical multiaxis boring machine, can ream six bolt holes of wheel spoke simultaneously, convenient operation is swift, and production efficiency is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned technical problem, a vertical multiaxis boring machine is provided.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model discloses a vertical multiaxis boring machine, include:

the device comprises a base, wherein a stand column is fixed above the rear part of the base, and two longitudinal linear guide rails are arranged on the front side of the stand column;

the main sliding table is driven by a main oil cylinder to slide up and down on the linear guide rail;

the main shaft box is arranged on the main sliding table, 6 main shafts are uniformly distributed in the main shaft box, and the main shaft gears of the 6 main shafts are driven to rotate by a main motor at the upper part through a motor shaft central gear;

the cutter is arranged at the lower end of the main shaft and can rotate along with the main shaft;

the pressing disc is arranged at the lower end of the main spindle box, and when the main spindle box moves downwards under the driving of the main oil cylinder, the pressing disc presses the workpiece through a pressing block fixed on the pressing disc;

and the clamp is arranged above the front part of the base and corresponds to the position of the spindle box so as to realize radial positioning of the workpiece.

Furthermore, a pair of pulley supports is arranged on the upright post, the counterweight iron is connected and hung in the inner cavity of the upright post through a plate type chain, and the other end of the plate type chain is connected to the main sliding table by bypassing the pulley.

Furthermore, a tensioning disc is arranged in the center of the clamp, and three tensioning blocks which can simultaneously extend out and retract are arranged in the clamp and used for tensioning a central hole of a workpiece so as to realize radial positioning.

Furthermore, the tensioning block is driven to stretch by an oil cylinder below the clamp base, and reset is realized by a radially arranged reset spring.

Furthermore, three supporting blocks corresponding to the pressing blocks on the pressing disc are arranged around the tensioning disc of the clamp, and when the main spindle box descends, the pressing disc presses the workpiece, the workpiece is supported.

Furthermore, the left side and the right side of the clamp base are respectively provided with a telescopic positioning pin, when a workpiece is placed in the clamp base, a workpiece bolt hole is aligned with the positioning pin, the workpiece compresses the conical surface of the positioning pin downwards by means of the gravity of the workpiece, and the workpiece is positioned in the circumferential direction.

Furthermore, the lower end of the positioning pin is connected with an air cylinder, and when a workpiece is machined, the air cylinder drives the positioning pin to move downwards to be separated from the machining range of the workpiece.

Furthermore, the lower end of the spindle box is connected with a cooling pipe, cooling liquid enters the cooling pipe through a pipeline and is poured onto each cutter through corresponding water distribution holes so as to cool the cutters.

Further, the water diversion hole is obliquely arranged.

Further, the chip removal machine is installed inside the base, an inclined blanking opening is formed in the front of and behind the clamp, cooling water and iron chips flow back to the chip removal machine, and a material receiving trolley is arranged on the rear side of the outer portion of the base and used for recycling water for cooling the cutter and the iron chips.

Compared with the prior art, the utility model provides a vertical multiaxis boring machine has following beneficial effect:

the utility model provides a vertical multiaxis boring machine carries out reaming special vertical lathe to six bolt holes of wheel spoke, in a clamping, can carry out reaming to six bolt holes of wheel spoke simultaneously, and processing bolt hole position precision is high, and production efficiency is high, and loading and unloading work piece is swift simultaneously, and stability is good, and headstock and anchor clamps can be changed simultaneously to satisfy the needs of different specification work pieces.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a front view of a vertical multiple-spindle boring machine of the present invention;

FIG. 2 is a side view of the vertical multiple axis boring machine of the present disclosure;

FIG. 3 is a front view of the disclosed clamp;

figure 4 is a side view of the disclosed clamp;

fig. 5 is a side view of the headstock 5 disclosed in the present invention;

fig. 6 is a front view of the spindle head 5 disclosed in the present invention.

Description of reference numerals:

1. a base; 2. a column; 3. a linear guide rail; 4. a main sliding table; 5. a main spindle box; 6. a main shaft; 7. a main motor; 8. a cutter; 9. a compression disc; 10. a clamp; 11. a master cylinder; 12. a motor shaft central gear; 13. a main shaft gear; 14. briquetting; 15. a workpiece; 16. a clamp base; 17. a tensioning block; 18. an oil cylinder; 19. a return spring; 20. a support block; 21. positioning pins; 22. a spring; 23. a cylinder; 24. a cooling tube; 25. water distribution holes; 26. a chip removal machine; 27. a material receiving trolley; 28. a protective cover; 29. a pulley support; 30. a counterweight iron; 31. a plate chain; 32. a pulley; 33. a cylinder piston; 34. and (4) a die spring.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

As shown in FIGS. 1-6;

the utility model discloses a vertical multiaxis boring machine, include parts such as base 1, stand 2, linear guide 3, main slip table 4,

headstock

5, 6 main shafts 6, main motor 7, cutter 8, compress tightly dish 9, anchor clamps 10, main slip table lift cylinder 11. Wherein.

The base 1 is a basic part of the machine tool and is formed by welding steel plates.

Stand 2, for steel sheet welded structure, fixes in base 1 rear portion top, and 2 front sides of stand are equipped with two fore-and-aft linear guide 3 to guarantee that main slip table 4 is linear motion in this guide rail. A main oil cylinder 11 is arranged above the upright post 2 and provides an upper power source and a lower power source for the main spindle box 5.

And the main sliding table 4 is driven by the main oil cylinder 11 to slide on the linear guide rail 3 up and down.

The main shaft box 5 is arranged on the main sliding table 4, 6 main shafts 6 are uniformly distributed in the main shaft box 5, and the main shaft gears 13 of the 6 main shafts 6 are driven to rotate by the main motor 7 at the upper part through the motor shaft central gear 12;

a tool 8, in particular a replaceable reaming tool, is mounted at the lower end of the spindle 6 and is able to rotate with the spindle 6.

And the pressing disc 9 is arranged at the lower end of the main spindle box 5, and when the main spindle box 5 moves downwards under the driving of the main oil cylinder 11, the pressing disc 9 presses the workpiece through the pressing block 14 fixed on the pressing disc. Preferably, press 14 is cushioned with a die spring 34.

And the clamp 10 is arranged above the front part of the base 1 and corresponds to the position of the spindle box 5 so as to realize radial positioning of the workpiece 15.

The spindle box and the clamp are used in pairs, and for each parameter of the workpiece, a pair of corresponding spindle box and clamp are provided. The main spindle box is arranged on the movable sliding table and is positioned by two positioning pins and firmly connected with six bolts. Can move up and down along the guide rail under the action of the main oil cylinder.

Regarding the specific structure of the clamping apparatus, as a preferred embodiment, three tensioning blocks 17 capable of extending and retracting simultaneously are mounted in the center of the clamping apparatus 10 for tensioning the central hole of the workpiece 15 to achieve radial positioning. The tensioning block 17 is driven to stretch by an oil cylinder 18 below the clamp base 16, an oil cylinder piston 33 and the tensioning block 17 are fixed by a bolt to move up and down, and radial resetting is realized by a radially arranged resetting spring 19. Three supporting blocks 20 corresponding to the pressing blocks 14 on the pressing disc 9 are arranged around the tensioning disc of the clamp 10, and when the workpiece 15 is pressed by the pressing disc 9 when the spindle box 5 descends, the supporting blocks 20 play a role of supporting the workpiece 15. The clamp base 16 has a retractable positioning pin 21 on each of the left and right sides. When the workpiece 15 is placed, the workpiece bolt hole is aligned with the positioning pin 21, and the workpiece 15 compresses the tapered surface of the positioning pin 21 downward by its own weight to position the workpiece 15 in the circumferential direction. The lower end of the positioning pin 21 is connected with an air cylinder 23, when the workpiece 15 is pressed and is ready to be machined, the air cylinder 23 pulls the positioning pin 21 to return to the lower part of the workpiece 15 and separate from the machining range of the workpiece, so that the cutter 8 is prevented from touching the positioning pin 21 and damaging the positioning pin 21.

Meanwhile, in order to avoid overheating of the tools 8, as a preferred embodiment, the lower end of the headstock 5 is connected to a cooling pipe 24, and cooling fluid is introduced into the cooling pipe 24 through a pipeline and poured onto each tool 8 through a corresponding tap hole 25 to cool the tool 8. The water diversion hole 25 is obliquely arranged to ensure that the water is aligned with the cutter 8 for spraying.

In order to reduce the lifting gravity of the main sliding table 4, reduce the stress of the linear guide rail 3 and prolong the service life of the guide rail, a pair of pulley supports 29 are arranged on the upper surface of the upright post, a counterweight iron 30 is connected and hung in the inner cavity of the upright post 2 through a plate type chain 31, and the other end of the plate type chain 31 is connected to the main sliding table 4 by bypassing a pulley 32.

Further, in order to guarantee the cleanness of operational environment, chip removal machine 26 is equipped with to base inside, is equipped with tilting blanking mouth around anchor clamps 10 and supplies cooling water and iron fillings to flow back to and arrange and cut machine 26, the outside rear side of base 1 is equipped with and connects material dolly 27 for retrieve cutter cooling water and iron fillings. The scrap iron of the material receiving trolley 27 is cleaned in time after being full.

In addition, in order to guarantee the operation safety, the front side of the upright post 2 can be provided with a protective cover 28, so that the splashing of scrap iron is avoided, and the operation safety performance is improved.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A vertical multiple spindle boring machine, comprising:

2. The vertical multi-spindle boring machine according to claim 1, wherein a pair of pulley supports are mounted on the column, the counterweight iron is connected and suspended in the inner cavity of the column by a plate chain, and the other end of the plate chain is connected to the main sliding table by passing around the pulley.

3. The vertical multi-spindle boring machine as claimed in claim 1, wherein the clamp has a tension disk mounted at its center, and three tension blocks are mounted therein to be extended and retracted simultaneously for tensioning the center hole of the workpiece to achieve radial positioning.

4. The vertical multi-spindle boring machine according to claim 3, wherein the tensioning block is driven to extend and retract by a cylinder below the clamp base and is reset by a radially arranged reset spring.

5. The vertical multi-spindle boring machine according to claim 4, wherein the clamp base has a retractable positioning pin on each of the left and right sides thereof, and when a workpiece is placed in the clamp base, the bolt hole of the workpiece is aligned with the positioning pin, and the workpiece presses the tapered surface of the positioning pin downward by its own weight to position the workpiece in the circumferential direction.

6. The vertical multi-spindle boring machine according to claim 5, wherein a cylinder is connected to a lower end of the positioning pin, and when a workpiece is machined, the cylinder drives the positioning pin to move downward so as to be out of a machining range of the workpiece.

7. The vertical multi-spindle boring machine according to claim 3, wherein three support blocks are arranged around the tension disc of the clamp, corresponding to the positions of the press blocks on the pressing disc, and the support blocks support the workpiece when the pressing disc presses the workpiece when the spindle box descends.

8. The vertical multi-spindle boring machine according to claim 1, wherein the lower end of the spindle box is connected to a cooling pipe, and a coolant is introduced into the cooling pipe through a pipe and poured onto each tool through the corresponding tap hole to cool the tool.

9. The vertical multi-spindle boring machine according to claim 8, wherein the water diversion holes are arranged obliquely.

10. The vertical multi-spindle boring machine according to claim 9, wherein a chip removal machine is installed inside the base, an inclined blanking port is provided in front and at the back of the clamp for cooling water and iron chips to flow back to the chip removal machine, and a material receiving trolley is provided on the back side outside the base for recovering water and iron chips for tool cooling.