CN201558956U - Cold-machining bevelling machine - Google Patents
Cold-machining bevelling machine Download PDFInfo
- Publication number
- CN201558956U CN201558956U CN2009201092344U CN200920109234U CN201558956U CN 201558956 U CN201558956 U CN 201558956U CN 2009201092344 U CN2009201092344 U CN 2009201092344U CN 200920109234 U CN200920109234 U CN 200920109234U CN 201558956 U CN201558956 U CN 201558956U
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- reductor
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- mobile
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- spindle
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Abstract
The utility model provides a cold-machining bevelling machine which comprises a machine tool body, a speed reducer, a cutting tool, a motor and a workpiece clamping device; the machine tool body is a frame-shaped body, the motor is fixed in the frame-shaped body, the speed reducer is fixed at the top of the frame-shaped body, the motor is connected with the speed reducer through a belt, the cutting tool is assembled on a main shaft of the speed reducer, and the workpiece clamping device is fixed at the top of the frame-shaped body; and no dust and cooling liquid exist during the workpiece cutting process, the noise is low, the working environment meets the requirements of environmental protection, the production cost can be effectively reduced, the machining operation is convenient, the working performance is reliable, and the manufacturing quality of the bevel can be effectively improved.
Description
Technical field
The utility model relates to the steel pipe bevel for welding and prepares facility, relates in particular to a kind of cold machining beveling machine that adopts the cold machining mode to process the steel pipe bevel for welding.
Background technology
In the weld job of steel pipe, before the butt welded seam welding, the steel pipe seam place all needs preparation groove earlier, and the wheel grinding method is mostly adopted in groove preparation at present.The defective that the wheel grinding legal system is equipped with groove is, at first, the vertical plane at steel pipe seam place is ground to the groove with gradient, and efficient is lower, and it is long to expend man-hour; Secondly, during the wheel grinding operation, noise is very big, especially is ground a large amount of emery wheels ashes that get off and the steel pipe bits that are ground and mixes everywhere and fly upward, and causes environmental pollution, to the direct control personnel and on every side staff's health cause very big damage.Moreover, using the wheel grinding groove, emery wheel spoilage height causes cost to increase; Also have, the security of wheel grinding operation is relatively poor, and when emery wheel broke in the grinding operation, staff or object caused very big injury around can reaching the direct control personnel.So preparation method of the groove that haves much room for improvement.
The utility model content
Main purpose of the present utility model is to overcome the above-mentioned shortcoming that existing product exists, and provide a kind of cold machining beveling machine, it comprises machine body, reductor, cutter, motor and Workpiece clamping device, free from dust, no cooling fluid when workpiece is carried out machining, and noise is low, compliance with environmental protection requirements in the operating environment, can effectively reduce production costs, machining is convenient, and reliable working performance effectively improves the groove preparation quality.
The purpose of this utility model is realized by following technical scheme.
The utility model cold machining beveling machine is characterized in that, comprises machine body, reductor, cutter, motor and Workpiece clamping device; This machine body is a frame body, and this motor is fixed in the frame body, and reductor is fixed on the frame body top, is connected by belt between motor and the reductor, and cutter is assemblied on the reductor main shaft, and this Workpiece clamping device is fixed on the frame body top.
Aforesaid cold machining beveling machine, wherein Workpiece clamping device comprises chuck support and chuck, and this chuck support is the L-shaped plate body in cross section, and the horizontal plane of this plate body and machine body top are fixed, be provided with stiffener between its vertical plane inboard and the horizontal plane, the vertical plane outside is chuck fixedly; This chuck is the disking body with three claws, and the chuck disk body is screwed onto the support vertical plane outside by screw.
Aforesaid cold machining beveling machine, wherein cutter comprises handle of a knife and blade, this handle of a knife is assemblied in the reductor front-end of spindle, handle of a knife one end has integrated protruding key, pull bar one end is spirally connected on this protruding key, and protruding key is entrapped in the groove of front-end of spindle, and the handle of a knife pull bar runs through main shaft and the other end is provided with boss, and this boss is replaced in rear-end of spindle; This blade is the angle blade, and blade is assemblied in the handle of a knife front end fixing hole.
Aforesaid cold machining beveling machine, wherein reductor is assemblied in the deceleration cabinet, and this deceleration cabinet is fixed on the reductor cabinet seat, and this reductor cabinet seat is fixed on the machine body top; This reductor front-end of spindle assembling cutter, rear-end of spindle is provided with belt pulley, and belt is set in respectively on reductor belt pulley and the motor pulley, makes reductor belt pulley and motor pulley interlock; This reductor box body front portion is provided with mobile external trepanning, for fixing mobile overcoat; This main shaft is set in the mobile overcoat, and main shaft is provided with positioning sleeve, drive end bearing bracket and rear end cap, and this positioning sleeve is positioned at mobile overcoat front end inside, and this drive end bearing bracket is positioned at mobile overcoat front end outside, this rear end cap is positioned at inside, mobile overcoat rear end, and rear end cap is provided with locking nut; This reductor box body rear portion is provided with bearing block, and this bearing seat is in the outside of mobile overcoat rear end, and bearing block is provided with the spline housing that is connected with main spindle multiple spline and the blind flange of rigid bearing and adjusting bearing clearance; This reductor box body move external trepanning directly over be provided with the gear axis hole that wears gear shaft, the perforate direction of this gear axis hole become with the perforate direction of mobile external trepanning 90 the degree.
Aforesaid cold machining beveling machine, wherein the outside wall surface of mobile overcoat is a spline-simulating; The one-body molded side of having, described gear shaft two ends tenon, this side's tenon is positioned at reductor box body outside, and the gear on the gear shaft is meshed with mobile overcoat tooth bar.
The beneficial effect of the utility model cold machining beveling machine, after the chuck clamping of workpiece by clamping device, starter motor drives main axis rotation, pull the square tenon at gear shaft two ends simultaneously, making gear shaft drive mobile overcoat moves axially, and then main shaft pivotably advances to the workpiece direction under mobile overcoat drives, the angle blade that is installed in front-end of spindle is cut workpiece end face, after finishing the groove processing of workpiece, pull the square tenon at gear shaft two ends in the other direction, make the blade and the handle of a knife that are installed in front-end of spindle return original position, the control motor quits work, main shaft stops the rotation, and takes out the workpiece of finishing groove processing, makes machining easy and simple to handle; Because main shaft is provided with positioning sleeve, drive end bearing bracket and rear end cap, and rear end cap is provided with locking nut, thereby can control and not understand the front and back play when main shaft is worked, in addition, main shaft is connected with spline housing spline on the bearing block and bearing block is provided with blind flange, makes the bearing on the bearing block can be well secured, and can regulate, therefore guarantee that the main axle moving spinning movement is accurate, improve the accuracy of groove cutting; Moreover, free from dust, no cooling fluid when workpiece is carried out machining, and noise is low, compliance with environmental protection requirements in the operating environment.
Description of drawings:
Fig. 1 is the utility model cold machining beveling machine overall structure schematic diagram.
Fig. 2 is the utility model cold machining beveling machine internal spindle and rotary cutter structural representation.
Fig. 3 is an A-A face structure cut-away view shown in Figure 2.
Major label description in figure: 1 machine body, 2 reductors, 21 reductor cabinet seats, 212 gear axis holes, 22 reductor main shafts, 221 front-end of spindle grooves, 222 main shaft positioning sleeves, 223 front-ends of spindle lid, 224 rear-ends of spindle lid, 23 reductor belt pulleys, 3 handle of a knifes, 31 handle of a knife pull bars, the protruding key of 32 handle of a knifes, 33 blades, 4 motors, 41 motor pulleys, 5 move overcoat, 61 blind flanges, 62 spline housings, 7 locking nuts, 8 gear shafts, 81 gear shaft fixed covers, 82 side gear shaft tenons, 9 chucks, 91 chuck supports.
The specific embodiment
As shown in Figure 1, the utility model cold machining beveling machine, it comprises machine body 1, reductor 2, cutter, motor 4 and Workpiece clamping device; This machine body 1 is a frame body, and this motor 4 is fixed in the frame body, and reductor 2 is fixed on the frame body top, is connected by belt between motor 4 and the reductor 2, and cutter is assemblied on reductor 2 main shafts 22, and this Workpiece clamping device is fixed on the frame body top.
As Fig. 1, Fig. 2, shown in Figure 3, the utility model cold machining beveling machine, wherein: Workpiece clamping device comprises chuck support 91 and chuck 9, this chuck support 91 is the L-shaped plate body in cross section, the horizontal plane of this plate body and machine body 1 top are fixed, and are provided with stiffener between its vertical plane inboard and the horizontal plane, and the vertical plane outside is chuck 9 fixedly, this chuck 9 is for having the disk body of three claws, and the chuck disk body is screwed onto the support 91 vertical planes outside by screw; Cutter comprises handle of a knife 3 and blade 33, this handle of a knife 3 is assemblied in reductor main shaft 22 front ends, handle of a knife 3 one ends have integrated protruding key 32, pull bar 31 1 ends are spirally connected on this protruding key 32, and protruding key 32 is entrapped in the groove 221 of main shaft 22 front ends, handle of a knife pull bar 31 runs through main shaft 22 and the other end is provided with boss, and this boss is replaced in main shaft 22 rear ends; This blade 33 is the angle blade, and blade 33 is assemblied in the handle of a knife 3 front end fixing holes; Reductor 2 is assemblied in the deceleration cabinet, and this deceleration cabinet is fixed on the reductor cabinet seat 21, and this reductor cabinet seat 21 is fixed on machine body 1 top; This reductor main shaft 22 front ends assembling cutter, main shaft 22 rear ends are provided with belt pulley 23, and belt is set in respectively on reductor belt pulley 23 and the motor pulley 41, makes reductor belt pulley 23 and motor pulley 41 interlocks; This reductor box body front portion is provided with mobile external trepanning, for fixing mobile overcoat 5; This main shaft 22 is set in the mobile overcoat 5, and main shaft 22 is provided with positioning sleeve 222, drive end bearing bracket 223 and rear end cap 224, this positioning sleeve 222 is positioned at mobile overcoat 5 front end inside, this drive end bearing bracket 223 is positioned at mobile overcoat 5 front end outsides, this rear end cap 224 is positioned at inside, mobile overcoat 5 rear end, and rear end cap 224 is provided with locking nut 7; This reductor box body rear portion is provided with bearing block, and this bearing seat is in outside, mobile overcoat 5 rear end, and bearing block is provided with the spline housing 62 that is connected with main shaft 22 splines and the blind flange 61 of rigid bearing and adjusting bearing clearance; This reductor box body move external trepanning directly over be provided with the gear axis hole that wears gear shaft 8, the perforate direction of this gear axis hole become with the perforate direction of mobile external trepanning 90 the degree; The outside wall surface of mobile overcoat 5 is a spline-simulating; Described gear shaft 8 two ends are set on reductor box body gear axis hole and fixing by fixed cover 81, and the one-body molded side of having, gear shaft two ends tenon 82, and this side's tenon 82 is positioned at reductor box body outside, and the gear on the gear shaft 8 is meshed with mobile overcoat tooth bar.
The use of the utility model cold machining beveling machine:
(1) with diameter is 2 cun stainless steel tube manual clamping the in the scroll chuck of packing into;
(2) with the angle blades handle of a knife front end cutter hole of packing into of 32.5 degree;
(3) pull the side gear shaft tenon by hand, the mobile overcoat that meshes with gear shaft is advanced to the workpiece clamping direction;
When (4) mobile overcoat advanced, the driven rotary main shaft advanced;
(5) treat front-end of spindle blade and workpiece at a distance of 5 to 10mm the time, starter motor makes main axis rotation; Thereby the angle blade that drives front-end of spindle carries out machining to workpiece;
(6) finish the processing that workpiece 32.5 is spent grooves;
(7) pull the side gear shaft tenon in the other direction, make cutter return the original place, control motor simultaneously and quit work.
The operation principle of the utility model cold machining beveling machine: adopt the cold machining processing mode to replace to move by wheel grinding steel pipe groove; Its primary structure comprises: move simultaneously and main shaft, rotary cutter, mechanical actuation device, the steel pipe fixture of rotation.Operation principle is: after steel pipe was clamped, mechanical actuation device moved the rotary cutter feeding when driving main axis rotation, utilized the angle blade that steel pipe is carried out groove processing.
The advantage of the utility model cold machining beveling machine:
1, improves operating environment.During with the operation of grinding wheel grinding groove, the noise of working environment reaches more than 70 decibels, and emery wheel ash flies upward dust-fullly, and contaminated environment influences operating personnel's physical and mental health; Adopt cold machining beveling machine machined steel pipe bevel, free from dust, no cooling fluid in the working environment, noise only has about 30 decibels, is comparatively desirable environment-friendly type process equipment.
2, effectively reduce production costs.The one, high efficiency is saved the activity duration.With grinding wheel grinding diameter ￠ 60mm, wall thickness 15mm, groove is that the steel pipe of 32.5 degree needs about 600 seconds time approximately, and the steel pipe that adopts the cold machining beveling machine to process same specification only needed for 10 seconds, and work efficiency improves 60 times.The 2nd, material cost reduces.With 1000 diameter ￠ of grinding wheel grinding 60mm, wall thickness 15mm, groove is that the steel pipe of 32.5 degree needs to expend 240 grinding wheels approximately, material cost is about 760 yuan, adopt the steel pipe of 1000 same specifications of cold machining beveling machine processing, only need 1 angle blade, material cost is 60 yuan approximately, and material cost is saved more than 12 times.
3, machining is convenient.
4, reliable working performance.
Scroll chuck that uses in the present embodiment and angle blade are the commercially available prod, and the content that does not describe in the present embodiment is prior art not, so, no longer give unnecessary details.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (5)
1. a cold machining beveling machine is characterized in that, comprises machine body, reductor, cutter, motor and Workpiece clamping device; This machine body is a frame body, and this motor is fixed in the frame body, and reductor is fixed on the frame body top, is connected by belt between motor and the reductor, and cutter is assemblied on the reductor main shaft, and this Workpiece clamping device is fixed on the frame body top.
2. cold machining beveling machine according to claim 1, it is characterized in that, described Workpiece clamping device comprises chuck support and chuck, this chuck support is the L-shaped plate body in cross section, this plate body horizontal plane and machine body top are fixed, establish stiffener between its vertical plane inboard and the horizontal plane, the vertical plane outside is chuck fixedly; This chuck is the disk body with three claws, and this disk body is screwed onto the support vertical plane outside by screw.
3. cold machining beveling machine according to claim 1, it is characterized in that, described cutter comprises handle of a knife and blade, this handle of a knife is assemblied in the reductor front-end of spindle, handle of a knife one end has integrated protruding key, pull bar one end that is spirally connected on this protruding key, and protruding key is entrapped in the groove of front-end of spindle, the pull bar that is spirally connected on the protruding key of this handle of a knife runs through main shaft and the other end is provided with boss, and this boss is replaced in rear-end of spindle; This blade is the angle blade, and blade is assemblied in the handle of a knife front end fixing hole.
4. cold machining beveling machine according to claim 1 is characterized in that, described reductor is assemblied in the deceleration cabinet, and this deceleration cabinet is fixed on the reductor cabinet seat, and this reductor cabinet seat is fixed on the machine body top; This reductor front-end of spindle assembling cutter, rear-end of spindle is provided with belt pulley, and belt is set in respectively on reductor belt pulley and the motor pulley, makes reductor belt pulley and motor pulley interlock; This reductor box body front portion is provided with mobile external trepanning, for fixing mobile overcoat; This main shaft is set in the mobile overcoat, and main shaft is provided with positioning sleeve, drive end bearing bracket and rear end cap, and this positioning sleeve is positioned at mobile overcoat front end inside, and this drive end bearing bracket is positioned at mobile overcoat front end outside, this rear end cap is positioned at inside, mobile overcoat rear end, and rear end cap is provided with locking nut; This reductor box body rear portion is provided with bearing block, and this bearing seat is in outside, mobile overcoat rear end, and bearing block is provided with the spline housing that is connected with main spindle multiple spline and the blind flange of rigid bearing and adjusting bearing clearance; This reductor box body move external trepanning directly over be provided with the gear axis hole that wears gear shaft, the perforate direction of this gear axis hole become with the perforate direction of mobile external trepanning 90 the degree.
5. cold machining beveling machine according to claim 4 is characterized in that, the outside wall surface of described mobile overcoat is a spline-simulating; Described gear shaft two ends are set on reductor box body gear axis hole and fix by fixed cover, and the one-body molded side of having, gear shaft two ends tenon, and this side's tenon is positioned at reductor box body outside, and the gear on the gear shaft is meshed with mobile overcoat tooth bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201092344U CN201558956U (en) | 2009-06-19 | 2009-06-19 | Cold-machining bevelling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201092344U CN201558956U (en) | 2009-06-19 | 2009-06-19 | Cold-machining bevelling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201558956U true CN201558956U (en) | 2010-08-25 |
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ID=42624103
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201092344U Expired - Fee Related CN201558956U (en) | 2009-06-19 | 2009-06-19 | Cold-machining bevelling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201558956U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109176746A (en) * | 2018-09-27 | 2019-01-11 | 重庆祥格家居有限公司 | Facilitate the device of processing taper timber |
-
2009
- 2009-06-19 CN CN2009201092344U patent/CN201558956U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109176746A (en) * | 2018-09-27 | 2019-01-11 | 重庆祥格家居有限公司 | Facilitate the device of processing taper timber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100825 Termination date: 20170619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |