CN104148716A - Inner diameter groove cutting device - Google Patents
Inner diameter groove cutting device Download PDFInfo
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- CN104148716A CN104148716A CN201410374954.9A CN201410374954A CN104148716A CN 104148716 A CN104148716 A CN 104148716A CN 201410374954 A CN201410374954 A CN 201410374954A CN 104148716 A CN104148716 A CN 104148716A
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- gear box
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- changing gear
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Abstract
The invention relates to the technical field of machining devices, and in particular relates to an inner diameter groove cutting device used for machining an inner diameter groove of a cylindrical hole or a conical hole which is long in specification and small in diameter. The inner diameter groove cutting device comprises a locating rod, a support rod and a scribing rod, wherein the locating rod is located in the center of an opening; the support rod rotates around the locating rod; the scribing rod is arranged on the support rod and can stretch in a sliding way; the distance between the scribing rod and the locating rod is equal to the radius of a pipe penetrating through the inclined wall; the end of the scribing rod is provided with a scribing device or a cutting device. After the inner diameter groove cutting device is used, the size of the opening can be adjusted according to the site conditions; the inner diameter groove cutting device can be reused and is capable of punching by one-step operation, so that the punching efficiency is increased.
Description
Technical field
The present invention relates to machinery processing apparatus technical field, particularly a kind of internal diameter groove for the little cylindrical hole of long size, diameter or conical bore carries out the internal diameter groove cutting device of machining.
Background technology
In mechanical realization, due to designs such as lubricated or hydraulic bucklings, different cylindrical holes or conical bore often need along the axis in hole at longitudinal oil-way not etc. of the Surface Machining quantity in hole or connect oil groove, to reach the effect that inner hole of workpiece is lubricated or oil circuit connects while using.
Longitudinal oil-way of its endoporus of shorter part (as sliding bearing) after workpiece diameter processes at lathe cold drawing molding.But if longer part or internal taper hole (as boats and ships quadrant tiller, screw etc.) because its length is longer, and are the irregular reasons such as clamping that are difficult to of internal taper hole and profile, longitudinal oil groove of its internal taper hole is to machine by cold drawn way.Helplessly use the most original processing method: operating personnel use portable abrasive machine to carry out artificial reconditioning to longitudinal oil groove of internal taper hole.Reconditioning process is because workpiece oil groove diameter is little and long, and the rotating speed of portable emery wheel is 10000 revs/min～13000 revs/min left and right, its stability and security extreme difference during operation, and slightly careless, emery wheel will be accidentally injured other surface of workpiece.And the endoporus that often needs to process longitudinal oil groove is all the higher workpiece of required precision, if there is the problems referred to above, workpiece useless return unavoidable.The mode of operation of this hand labour causes labor intensity of operating staff large, and production efficiency is not high, poor stability, and dust pollution is large etc.Therefore use portable emery wheel reconditioning, be difficult to reach ideal effect.
By analysis, if its longitudinal oil groove of longer endoporus can use machine cut processing, safety, quality all will be guaranteed, and efficiency is largely increased.But the reasons such as its specification is long, diameter is little, external form irregular (as bellmouth), existing equipment cannot carry out machining to the workpiece of the type at present.
Summary of the invention
The object of the invention is to provide a kind of for the deficiencies in the prior art and can carry out for the internal diameter groove of the little cylindrical hole of long size, diameter or conical bore the internal diameter groove cutting device of machining, to replace manual operations, improve machining accuracy and production efficiency, reduce labour intensity, reduce and pollute, safe.
In order to realize above object, the present invention by the following technical solutions:
Internal diameter groove cutting device, comprises motor, speed-changing gear box, power transmission shaft, support post, and motor provides power for speed-changing gear box, and speed-changing gear box can rotating and is furnished with feed handle, and described support post comprises two columns, column I and column II; It is upper that speed-changing gear box is fixed on column I by jockey, can lifting rotational angle; Two clutch end connection for transmission axles of speed-changing gear box and drive screw; Power transmission shaft is positioned at lead, and two ends are by bearings; Lead is a cavity cylinder, and one end is fixedly connected with speed-changing gear box, and it is upper that the other end is fixed on column II by articulated mounting, can lifting rotational angle; Knife rest is enclosed within the outside of lead, and its inner power steering system is by the power transmission of power transmission shaft to the cutter of installing on tool rest, and drive screw and knife rest side threaded engagement, provide the power of cutter feed.
Wherein, between described power transmission shaft and speed-changing gear box, by Hooks coupling universal coupling, be connected.
Wherein, described knife rest comprises knife rest cover, cylindrical sleeve, and knife rest cover side and cylindrical sleeve are welded and fixed, and a cylindrical nut is installed in cylindrical sleeve, and itself and cylindrical sleeve are slidably matched; Tool rest bracket is cutter shaft bearing, and knife rest is enclosed within the outside of lead, and knife rest inner side head and the tail have lubrication groove.
Wherein, described drive screw is by the side through hole of knife rest side cylindrical sleeve, and with cylindrical sleeve in cylindrical nut threaded engagement.
Wherein, the side through hole of described cylindrical sleeve is bar hole.
Wherein, described power steering system is a bevel gear pair, and upper bevel gear and power transmission shaft are slidably matched, and lower bevel gear is arranged on tool rest bracket, be connected with cutter turning cylinder, bevel gear pair by the transmission of power of power transmission shaft to the cutter on the base of tool.
Wherein, described lead is a square cavity cylinder, and bottom has is convenient to the sliding tray that cutter base bevel gear slides.
Wherein, the jockey of described speed-changing gear box and column I comprises cartridge sleeve, cylindrical nut I, lifting screw I; In speed-changing gear box, be provided with a cartridge sleeve, through the sidewall of speed-changing gear box and the through slot of column I, by nut check; The cylindrical nut I that is slidably matched in cartridge sleeve, the upper fixing lifting screw I of column I is through top board, base plate, cartridge sleeve and the cylindrical nut I of speed-changing gear box, and with cylindrical nut I threaded engagement; Top board, the base plate of cartridge sleeve, speed-changing gear box have bar hole, are convenient to speed-changing gear box adjusting angle.
Wherein, described column I is U-steel.
Wherein, the articulated mounting between described lead and column II comprises ball-type supporter, ball-type supporting seat, sliding shaft sleeve, lifting screw II and cylindrical nut II; Ball-type supporter and lead bolt are fixed, and by ball-type supporting base, are supported and spacing by the fixing end cap of bolt on ball-type supporting base; ; Ball-type supporting seat connects a sliding shaft sleeve, is placed on the cylinder supporter outside of column II; Lifting screw II is positioned at the through slot at column II center, and is fixed on the top of column II; Cylindrical nut II and lifting screw II threaded engagement are also passed two stomidiums of sliding shaft sleeve and can in the through slot at column II center, slide.
Adjusting and the installation process of this internal diameter grooved topping machanism are as follows:
1) first according to above-mentioned relation, this device is assembled.Install respectively reducing motor, speed-changing gear box, lifting screw is installed on respectively to column I and column II.Power transmission shaft two ends are installed on lead with ball bearing, and wherein one end is connected with speed-changing gear box output shaft I with Hooks coupling universal coupling.Lead one end is anchored on speed-changing gear box with hexagon socket head cap screw, and the other end is connected with ball-type supporter, and ball-type supporter is installed in ball-type supporting base.Now knife rest should be installed on lead, and bevel gear is installed in knife rest, and knife rest and lead should regulate glade plane space.Now gear reduction box, plain bearing housing, respectively under the effect of lifting screw, are adjusted lead angle of inclination according to workpiece specification requirement, fastening respective bolt.So far, adjustment and installation have accused.
2) start reducing motor power supply, now power transmission shaft rotates, and by knife rest internal bevel gear, power is done to 900 break-in transmissions, thereby drives milling cutter to rotate.Now drive screw does to synchronize rotation with power transmission shaft under speed-changing gear box effect, as long as pull break-in feed handle, can do forward and backward motion by instruction knife rest.So far, this device automation cutting accomplishes vertical.
Compared with prior art, the invention has the beneficial effects as follows:
1, by the jockey of lifting screw, ball-type supporter, speed-changing gear box, make the power transmission shaft can height up and down angle of inclination, therefore can use the internal diameter grooved processing operation of processing column face and taper seat.
2, knife rest is installed on lead, is not directly installed on power transmission shaft, has reduced the centering requirement of power transmission shaft, and Hooks coupling universal coupling can be eliminated the error of centralization, therefore installs simpler.
3, the present invention is nimble light and handy, does simply dismounting, can be in different operating environment operations.As building berth, deck, harbour, cabin etc.
4, safety coefficient of the present invention is high, the potential safety hazard that the operating personnel that are through with bring with portable wheel grinding and the injury of dust pollution to human body.
5, the present invention is simple and practical, and manufacturing cost extremely low (approximately 2000 yuan), compares with the professional equipment of outsourcing, and cost performance is very high.
Accompanying drawing explanation
Fig. 1 is the assembly structure schematic diagram of internal diameter groove cutting device of the present invention;
Fig. 2 be in Fig. 1 along A to structural representation;
Fig. 3 is the structural representation of knife rest;
Fig. 4 be in Fig. 3 along B-B to cross-sectional view;
Fig. 5 is the structural representation of power steering system;
Fig. 6 is the structural representation of lead;
Fig. 7 be in Fig. 6 along C to structural representation;
Fig. 8 is the structural representation of jockey;
Fig. 9 be in Fig. 8 along D-D to cross-sectional view;
Figure 10 is the structural representation of articulated mounting;
Figure 11 be in Figure 10 along E to structural representation;
Figure 12 is the assembly structure schematic diagram of sliding shaft sleeve and column II;
Figure 13 be in Figure 12 along F-F to cross-sectional view.
The specific embodiment
Below in conjunction with the drawings and the specific embodiments, the present invention is described in detail.
As shown in Figure 1-2, internal diameter groove cutting device of the present invention, comprise motor 1, speed-changing gear box 2, power transmission shaft 3, support post 4, motor 1 provides power for speed-changing gear box 2, speed-changing gear box 2 can rotating and is furnished with feed handle 5, described support post comprises two columns, column I4-1 and column II4-2; It is upper that speed-changing gear box 2 is fixed on column I4-1 by jockey 6, can lifting rotational angle; Two clutch end connection for transmission axles 3 of speed-changing gear box 2 and drive screw 7; Power transmission shaft 3 is positioned at lead 8, and two ends are by bearings; Lead 8 is a cavity cylinder, and one end is fixedly connected with speed-changing gear box 2, and it is upper that the other end is fixed on column II4-2 by articulated mounting 9, can lifting rotational angle; Knife rest 10 is enclosed within the outside of lead 8, and its inner power steering system 11 is by the power transmission of power transmission shaft 3 to the cutter of installing on tool rest 12, and drive screw 7 and knife rest 10 side threaded engagement, provide the power of cutter feed.
Wherein, between described power transmission shaft 3 and speed-changing gear box 2, by Hooks coupling universal coupling 13, be connected.
As preferably, as shown in Figure 3-4, described knife rest 10 comprises knife rest cover 10-1, cylindrical sleeve 10-2, and knife rest cover 10-1 side is welded and fixed with cylindrical sleeve 10-2, installation one cylindrical nut 10-3 in cylindrical sleeve 10-2, and itself and cylindrical sleeve 10-2 are slidably matched; Tool rest bracket is cutter shaft bearing, and knife rest 10 is enclosed within the outside of lead 8, and knife rest 10 inner sides have lubrication groove 10-4 from beginning to end.
Wherein, described drive screw 7 is by the side through hole of knife rest 10 side cylindrical sleeve 10-2, and with cylindrical sleeve 10-2 in cylindrical nut 10-3 threaded engagement.
Wherein, the side through hole of described cylindrical sleeve 10-2 is bar hole.
As shown in Figure 5, described power steering system 11 is a bevel gear pair, and upper bevel gear 11-1 and power transmission shaft 3 are slidably matched, and lower bevel gear 11-2 is arranged on knife rest 10 bases, 11-3 is connected with cutter turning cylinder, bevel gear pair by the transmission of power of power transmission shaft 3 to the cutter on the base of tool.
As shown in Fig. 6-7, described lead 8 is a square cavity cylinder, and bottom has is convenient to the sliding tray that lower bevel gear 11-2 slides.
As Figure 8-9, described speed-changing gear box 2 comprises cartridge sleeve 6-1, cylindrical nut I6-2, lifting screw I6-3 with the jockey 6 of column I4-1; In speed-changing gear box 2, be provided with a cartridge sleeve 6-1, end welding screw rod 6-4 is through the sidewall of speed-changing gear box 2 and the through slot of column I4-1, and by nut, 6-5 locks; The cylindrical nut I6-2 that is slidably matched in cartridge sleeve 6-1, the upper fixing lifting screw I6-3 of column I4-1 is through top board, base plate, cartridge sleeve 6-1 and the cylindrical nut I6-2 of speed-changing gear box 2, and with cylindrical nut I6-2 threaded engagement; Top board, the base plate of cartridge sleeve 6-1, speed-changing gear box 2 have bar hole, are convenient to speed-changing gear box 2 adjusting angles.
Preferably, described column I4-1 is U-steel.
As shown in Figure 10～13, the articulated mounting 9 between described lead 8 and column II4-2 comprises ball-type supporter 9-1, ball-type supporting seat 9-2, sliding shaft sleeve 9-3, lifting screw II9-4 and cylindrical nut II9-5; Ball-type supporter 9-1 and lead 8 bolts are fixed, and by ball-type supporting base, 9-2 supports, and spacing by the fixing end cap 9-6 of the upper bolt of ball-type supporting base 9-2; Ball-type supporting seat connects a sliding shaft sleeve 9-3, is placed on the cylinder supporter outside of column II4-2; Lifting screw II9-4 is positioned at the through slot at column II4-2 center, and is fixed on the top of column II4-2; Cylindrical nut II9-5 and lifting screw II9-4 threaded engagement are also passed two stomidiums of sliding shaft sleeve 9-3 and can in the through slot at column II4-2 center, slide.
Above-described embodiment, is preferred embodiment of the present invention, is not used for limiting the scope of the present invention, and the equivalence of being done with content described in the claims in the present invention therefore all changes, within all should being included in the claims in the present invention scope.
Claims (10)
1. internal diameter groove cutting device, comprise motor (1), speed-changing gear box (2), power transmission shaft (3), support post (4), motor (1) provides power for speed-changing gear box (2), speed-changing gear box (2) can rotating and is furnished with feed handle (5), it is characterized in that: described support post (4) comprises two columns, be respectively column I (41) and column II (42); It is upper that speed-changing gear box (2) is fixed on column I (41) by jockey (6), can lifting rotational angle; Two clutch end connection for transmission axles (3) of speed-changing gear box (2) and drive screw (7); Power transmission shaft (3) is positioned at lead (8), and two ends are by bearings; Lead (8) is a cavity cylinder, and one end is fixedly connected with speed-changing gear box (2), and it is upper that the other end is fixed on column II (42) by articulated mounting (9), can lifting rotational angle; Knife rest (10) is enclosed within the outside of lead (8), its inner power steering system (11) is the cutter to the upper installation of tool rest (12) by the power transmission of power transmission shaft (3), drive screw (7) and knife rest (10) side threaded engagement, provide the power of cutter feed.
2. internal diameter groove cutting device according to claim 1, is characterized in that: between described power transmission shaft (3) and speed-changing gear box (2), by Hooks coupling universal coupling (13), be connected.
3. internal diameter groove cutting device according to claim 1 and 2, it is characterized in that: described knife rest (10) comprises knife rest cover (10-1), cylindrical sleeve (10-2), knife rest cover (10-1) side and cylindrical sleeve (10-2) are welded and fixed, one cylindrical nut (10-3) is installed in cylindrical sleeve (10-2), and itself and cylindrical sleeve (10-2) are slidably matched; Tool rest bracket is cutter shaft bearing, and knife rest (10) is enclosed within the outside of lead (8), and knife rest (10) inner side head and the tail have lubrication groove (10-4).
4. internal diameter groove cutting device according to claim 3, it is characterized in that: described drive screw (7) is by the side through hole of knife rest (10) side cylindrical sleeve (10-2), and with cylindrical sleeve (10-2) in cylindrical nut (10-3) threaded engagement.
5. internal diameter groove cutting device according to claim 4, is characterized in that: the side through hole of described cylindrical sleeve (10-2) is bar hole.
6. internal diameter groove cutting device according to claim 1 and 2, it is characterized in that: described power steering system (11) is a bevel gear pair, comprise bevel gear (11-1) and lower bevel gear (11-2), described upper bevel gear (11-1) is slidably matched with power transmission shaft (3), described lower bevel gear (11-2) is arranged on knife rest (10) base, be connected with cutter turning cylinder (11-3), bevel gear pair by the transmission of power of power transmission shaft (3) to the cutter on the base of tool.
7. internal diameter groove cutting device according to claim 6, is characterized in that: described lead (8) is a square cavity cylinder, and bottom has is convenient to the sliding tray that lower bevel gear (11-2) slides.
8. internal diameter groove cutting device according to claim 1 and 2, is characterized in that: described speed-changing gear box (2) comprises cartridge sleeve (6-1), cylindrical nut I (6-2), lifting screw I (6-3) with the jockey (6) of column I (4-1); In speed-changing gear box (2), be provided with a cartridge sleeve (6-1), end welding screw rod (6-4), through the sidewall of speed-changing gear box (2) and the through slot of column I (4-1), is locked by nut (6-5); A cylindrical nut I (6-2) is slidably matched in cartridge sleeve (6-1), the upper fixing lifting screw I (6-3) of column I (4-1) is through top board, base plate, cartridge sleeve (6-1) and the cylindrical nut I (6-2) of speed-changing gear box (2), and with cylindrical nut I (6-2) threaded engagement; Top board, the base plate of cartridge sleeve (6-1), speed-changing gear box (2) have bar hole, are convenient to speed-changing gear box (2) adjusting angle.
9. internal diameter groove cutting device according to claim 8, is characterized in that: described column I (4-1) is U-steel.
10. internal diameter groove cutting device according to claim 1 and 2, is characterized in that: the articulated mounting (9) between described lead (8) and column II (4-2) comprises ball-type supporter (9-1), ball-type supporting seat (9-2), sliding shaft sleeve (9-3), lifting screw II (9-4) and cylindrical nut II (9-5); Ball-type supporter (9-1) is fixed with lead (8) bolt, by ball-type supporting base (9-2), supported, and spacing by the fixing end cap (9-6) of the upper bolt of ball-type supporting base (9-2); Ball-type supporting seat connects a sliding shaft sleeve (9-3), is placed on the cylinder supporter outside of column II (4-2); Lifting screw II (9-4) is positioned at the through slot at column II (4-2) center, and is fixed on the top of column II (4-2); Cylindrical nut II (9-5) also also can slide through two stomidiums of sliding shaft sleeve (9-3) with lifting screw II (9-4) threaded engagement in the through slot at column II (4-2) center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410374954.9A CN104148716B (en) | 2014-07-31 | 2014-07-31 | Inner diameter channel topping machanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410374954.9A CN104148716B (en) | 2014-07-31 | 2014-07-31 | Inner diameter channel topping machanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104148716A true CN104148716A (en) | 2014-11-19 |
| CN104148716B CN104148716B (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410374954.9A Active CN104148716B (en) | 2014-07-31 | 2014-07-31 | Inner diameter channel topping machanism |
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| Country | Link |
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| CN (1) | CN104148716B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109047873A (en) * | 2018-10-15 | 2018-12-21 | 中船澄西船舶修造有限公司 | A kind of rudder bearer cutting tool |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0288151A (en) * | 1988-09-26 | 1990-03-28 | Kitani Kosakusho:Kk | Method for cutting complicated pattern on inner face of cylindrical work |
| WO2010049724A2 (en) * | 2008-10-29 | 2010-05-06 | National Oilwell Varco L.P. | Spindle drive systems and methods |
| CN201455338U (en) * | 2009-07-29 | 2010-05-12 | 三门峡合鑫机床有限公司 | Double-column vertical digital controlled drill |
| CN202591698U (en) * | 2012-04-04 | 2012-12-12 | 安徽理工大学 | Shaft sleeve oil groove processing unit |
| CN203343516U (en) * | 2013-07-16 | 2013-12-18 | 马鞍山万马机床制造有限公司 | Device for milling large inner-hole oil groove in numerically controlled horizontal lathe |
| CN204094205U (en) * | 2014-07-31 | 2015-01-14 | 中船黄埔文冲船舶有限公司 | Internal diameter groove cutting device |
-
2014
- 2014-07-31 CN CN201410374954.9A patent/CN104148716B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0288151A (en) * | 1988-09-26 | 1990-03-28 | Kitani Kosakusho:Kk | Method for cutting complicated pattern on inner face of cylindrical work |
| WO2010049724A2 (en) * | 2008-10-29 | 2010-05-06 | National Oilwell Varco L.P. | Spindle drive systems and methods |
| CN201455338U (en) * | 2009-07-29 | 2010-05-12 | 三门峡合鑫机床有限公司 | Double-column vertical digital controlled drill |
| CN202591698U (en) * | 2012-04-04 | 2012-12-12 | 安徽理工大学 | Shaft sleeve oil groove processing unit |
| CN203343516U (en) * | 2013-07-16 | 2013-12-18 | 马鞍山万马机床制造有限公司 | Device for milling large inner-hole oil groove in numerically controlled horizontal lathe |
| CN204094205U (en) * | 2014-07-31 | 2015-01-14 | 中船黄埔文冲船舶有限公司 | Internal diameter groove cutting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109047873A (en) * | 2018-10-15 | 2018-12-21 | 中船澄西船舶修造有限公司 | A kind of rudder bearer cutting tool |
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| Publication number | Publication date |
|---|---|
| CN104148716B (en) | 2016-08-24 |
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