CN204094205U - Internal diameter groove cutting device - Google Patents
Internal diameter groove cutting device Download PDFInfo
- Publication number
- CN204094205U CN204094205U CN201420430584.1U CN201420430584U CN204094205U CN 204094205 U CN204094205 U CN 204094205U CN 201420430584 U CN201420430584 U CN 201420430584U CN 204094205 U CN204094205 U CN 204094205U
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- column
- speed
- gear box
- internal diameter
- changing gear
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Abstract
The utility model relates to machinery processing apparatus technical field, and particularly the internal diameter groove of a kind of cylindrical hole little for long size, diameter or conical bore carries out the internal diameter groove cutting device of machining, comprises backstay, support bar and scribing rod; Backstay is positioned the center of perforate, support bar can rotate around backstay, scribing rod to be positioned on support bar and can sliding extension, and the distance between scribing rod with backstay is equal with the pipe radius through skew wall, and the end of scribing rod is provided with chalker or cutter sweep.The utility model can regulate perforate size according to field condition, and can reuse, and a perforate improves perforate precision.
Description
Technical field
The utility model relates to machinery processing apparatus technical field, and particularly the internal diameter groove of a kind of cylindrical hole little for 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 lubrication or hydraulic bucklings, longitudinal oil-way that different cylindrical holes or conical bore often need axis along the hole Surface Machining quantity in hole not etc. or through oil groove, inner hole of workpiece lubrication or oil circuit through effect during to reach use.
Longitudinal oil-way of shorter part (as sliding bearing) its endoporus 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 be the irregular reasons such as clamping that are difficult to of internal taper hole and profile, longitudinal oil groove of its internal taper hole cannot be machined by cold drawn way.Helplessly use the most original processing method: operating personnel use the longitudinal oil groove of hand grinder to internal taper hole to carry out artificial reconditioning.Reconditioning process due to workpiece oil groove diameter little and long, and the rotating speed of portable emery wheel is at 10000 revs/min ~ about 13000 revs/min, its stability and security extreme difference during operation, and slightly accidentally, emery wheel will accidentally injure other surface of workpiece.And often need the endoporus processing longitudinal oil groove to be all the higher workpiece of required precision, if there is the problems referred to above, then 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.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 to process, 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), current existing equipment cannot carry out machining to the workpiece of the type.
Utility model content
The purpose of this utility model provides a kind of internal diameter groove cutting device that can carry out machining for the internal diameter groove of the little cylindrical hole of long size, diameter or conical bore for the deficiencies in the prior art, to replace manual operations, improve machining accuracy and production efficiency, reduce labour intensity, decreasing pollution, security is high.
In order to realize above object, the utility model 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 be furnished with feed handle, and described support post comprises two columns, column I and column II; Speed-changing gear box is fixed on column I by jockey, can be elevated and 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 the other end is fixed on column II by articulated mounting, can be elevated and rotational angle; Knife rest is enclosed within the outside of lead, and the power steering system of its inside is by the power transmission of power transmission shaft to the cutter that tool rest is installed, and drive screw and knife rest side threaded engagement, provide the power of cutter feed.
Wherein, described power transmission shaft is connected by Hooks coupling universal coupling with between speed-changing gear box.
Wherein, described knife rest comprises knife rest cover, cylindrical sleeve, and knife rest cover side and cylindrical sleeve are welded and fixed, and install a cylindrical nut in cylindrical sleeve, 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 inside knife rest, head and the tail have lubrication groove.
Wherein, the side through hole that described drive screw is overlapped by knife rest lateral cylindrical, and with the cylindrical nut threaded engagement in cylindrical sleeve.
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 coordinates with propeller shaft slip, and lower bevel gear is arranged on tool rest bracket, is connected with cutter turning cylinder, bevel gear pair by the power transmission of power transmission shaft to the cutter on the base of tool.
Wherein, described lead is a square cavity cylinder, and bottom has the sliding tray be convenient to cutter base bevel gear and slided.
Wherein, the jockey of described speed-changing gear box and column I comprises cartridge sleeve, cylindrical nut I, lifting screw I; A cartridge sleeve is provided with, through the sidewall of speed-changing gear box and the through slot of column I, by nut check in speed-changing gear box; Be slidably matched in cartridge sleeve a cylindrical nut I, lifting screw I fixing on column I through the top board of speed-changing gear box, base plate, cartridge sleeve and cylindrical nut I, 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 are supported and spacing by the end cap that bolt on ball-type supporting base is fixing by ball-type supporting base; ; Ball-type supporting seat connects a sliding shaft sleeve, is placed on the external side of cylindrical support 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 also also can be slided through two stomidiums of sliding shaft sleeve in the through slot at column II center.
Adjustment 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 reducing motor, speed-changing gear box respectively, lifting screw is installed on column I and column II respectively.Power transmission shaft two ends ball bearing is installed on lead, 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 is installed in knife rest by bevel gear, and knife rest and lead should regulate glade plane space.Now gear reduction box, plain bearing housing are respectively under the effect of lifting screw, adjust lead angle of inclination according to workpiece technical requirement, fastening respective bolt.So far, namely 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 90 ° of break-in transmissions, thus drives milling cutter to rotate.Now drive screw makes synchronous axial system 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, namely the cutting of this device automation accomplishes vertical.
Compared with prior art, the beneficial effects of the utility model are:
1, by the jockey of lifting screw, ball-type supporter, speed-changing gear box, make 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, and reduce the centering requirement of power transmission shaft, Hooks coupling universal coupling can eliminate the error of centralization, therefore installs simpler.
3, the utility model is lightly nimble, simply dismantles, can at different work environment work.As building berth, deck, harbour, cabin etc.
4, the utility model safety coefficient is high, finishes potential safety hazard that operating personnel bring with portable wheel grinding and dust pollution to the injury of human body.
5, the utility model is simple and practical, and manufacturing cost extremely low (about 2000 yuan), compared with the professional equipment of outsourcing, 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 utility model;
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.
Detailed description of the invention
Below in conjunction with the drawings and the specific embodiments, the utility model is described in detail.
As shown in Figure 1-2, internal diameter groove cutting device of the present utility model, 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 be furnished with feed handle 5, described support post comprises two columns, column I4-1 and column II4-2; Speed-changing gear box 2 is fixed on column I4-1 by jockey 6, can be elevated and 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 the other end is fixed on column II4-2 by articulated mounting 9, can be elevated and rotational angle; Knife rest 10 is enclosed within the outside of lead 8, and the power steering system 11 of its inside is by the power transmission of power transmission shaft 3 to the cutter that tool rest 12 is installed, and drive screw 7 and knife rest 10 side threaded engagement, provide the power of cutter feed.
Wherein, described power transmission shaft 3 is connected by Hooks coupling universal coupling 13 with between speed-changing gear box 2.
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 inside knife rest 10, head and the tail have lubrication groove 10-4.
Wherein, described drive screw 7 by the side through hole of knife rest 10 lateral cylindrical cover 10-2, and with the cylindrical nut 10-3 threaded engagement in cylindrical sleeve 10-2.
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 base, be connected with cutter turning cylinder 11-3, bevel gear pair by the power transmission 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 the sliding tray be convenient to lower bevel gear 11-2 and slided.
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; Be provided with a cartridge sleeve 6-1 in speed-changing gear box 2, welding edges screw rod 6-4, through the sidewall of speed-changing gear box 2 and the through slot of column I4-1, is locked by nut 6-5; Be slidably matched in cartridge sleeve 6-1 a cylindrical nut I6-2, lifting screw I6-3 fixing on column I4-1 through top board, base plate, the cartridge sleeve 6-1 and cylindrical nut I6-2 of speed-changing gear box 2, and with cylindrical nut I6-2 threaded engagement; Cartridge sleeve 6-1, the top board of speed-changing gear box 2, base plate have bar hole, are convenient to speed-changing gear box 2 adjusting angle.
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 bolt are fixed, and are supported by ball-type supporting base 9-2, and spacing by the end cap 9-6 that bolt on ball-type supporting base 9-2 is fixing; Ball-type supporting seat connects a sliding shaft sleeve 9-3, is placed on the external side of cylindrical support 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 also also can be slided through two stomidiums of sliding shaft sleeve 9-3 in the through slot at column II4-2 center.
Above-described embodiment, just preferred embodiment of the present utility model, is not used for limiting the utility model practical range, therefore all equivalence changes done with content described in the utility model claim, all should be included within the utility model right.
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 be 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); Speed-changing gear box (2) is fixed on column I (41) by jockey (6), can be elevated and 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 the other end is fixed on column II (42) by articulated mounting (9), can be elevated and rotational angle; Knife rest (10) is enclosed within the outside of lead (8), the power transmission of power transmission shaft (3) is gone up the cutter installed by the power steering system (11) of its inside to tool rest (12), 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: be connected by Hooks coupling universal coupling (13) between described power transmission shaft (3) with speed-changing gear box (2).
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, install a cylindrical nut (10-3) in cylindrical sleeve (10-2), 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) by the side through hole of knife rest (10) lateral cylindrical cover (10-2), and with cylindrical nut (10-3) threaded engagement in cylindrical sleeve (10-2).
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) and power transmission shaft (3) are slidably matched, 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 power transmission 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 the sliding tray be convenient to lower bevel gear (11-2) and slided.
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); A cartridge sleeve (6-1) is provided with in speed-changing gear box (2), the sidewall of welding edges screw rod (6-4) through speed-changing gear box (2) and the through slot of column I (4-1), locked by nut (6-5); Be slidably matched in cartridge sleeve (6-1) a cylindrical nut I (6-2), the upper fixing lifting screw I (6-3) of column I (4-1) through the top board of speed-changing gear box (2), base plate, cartridge sleeve (6-1) and cylindrical nut I (6-2), and with cylindrical nut I (6-2) threaded engagement; Cartridge sleeve (6-1), the top board of speed-changing gear box (2), base plate 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) and lead (8) bolt are fixed, and are supported by ball-type supporting base (9-2), and spacing by the end cap (9-6) that the upper bolt of ball-type supporting base (9-2) is fixing; Ball-type supporting seat connects a sliding shaft sleeve (9-3), is placed on the external side of cylindrical support 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 can slide with lifting screw II (9-4) threaded engagement and through two stomidiums of sliding shaft sleeve (9-3) in the through slot at column II (4-2) center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420430584.1U CN204094205U (en) | 2014-07-31 | 2014-07-31 | Internal diameter groove cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420430584.1U CN204094205U (en) | 2014-07-31 | 2014-07-31 | Internal diameter groove cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204094205U true CN204094205U (en) | 2015-01-14 |
Family
ID=52262674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420430584.1U Withdrawn - After Issue CN204094205U (en) | 2014-07-31 | 2014-07-31 | Internal diameter groove cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204094205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104148716A (en) * | 2014-07-31 | 2014-11-19 | 中船黄埔文冲船舶有限公司 | Inner diameter groove cutting device |
-
2014
- 2014-07-31 CN CN201420430584.1U patent/CN204094205U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104148716A (en) * | 2014-07-31 | 2014-11-19 | 中船黄埔文冲船舶有限公司 | Inner diameter groove cutting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150114 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |