CN208592392U - A kind of device using general horizontal lathe processing part concave circular arc face - Google Patents
A kind of device using general horizontal lathe processing part concave circular arc face Download PDFInfo
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- CN208592392U CN208592392U CN201821009027.7U CN201821009027U CN208592392U CN 208592392 U CN208592392 U CN 208592392U CN 201821009027 U CN201821009027 U CN 201821009027U CN 208592392 U CN208592392 U CN 208592392U
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Abstract
The utility model discloses a kind of devices using general horizontal lathe processing part concave circular arc face, including the fixed plate being mounted on tailstock pedestal, fixed plate inner end extends on middle supporting plate, spreading plate is fixedly installed on the transverse end surface of middle supporting plate, pin shaft one is installed in fixed plate inner end upper surface, pin shaft two is installed in spreading plate upper surface；A copper sheathing is each configured on pin shaft one and pin shaft two, two copper sheathing outer circle lower edges are step, and pin shaft one and pin shaft two are set with chain connecting plate each by copper sheathing jointly.The device of the utility model, structure is simple, and operating method is simple and easy, using general horizontal lathe by simply changing, can conveniently and efficiently realize the processing to part concave circular arc face.
Description
Technical field
The utility model belongs to machinery manufacturing technology field, is related to a kind of utilization general horizontal lathe processing part concave circular arc
The device in face.
Background technique
General horizontal lathe is one of common equipment in machining, and general horizontal lathe has convenient for mounting and clamping, precision
High, high-efficient feature, therefore general horizontal lathe plays an important role in machining, meanwhile, with numerical control horizontal
Lathe is compared, and general horizontal lathe also has equipment purchase cost low, the low feature of maintenance cost.
But general horizontal lathe can only rely on the two-way feed of operator's self-skill when processing part concave circular arc face,
And compared using template repeated measurement, it, low efficiency, low precision strong to machine operation person's technical ability dependence and is easily worked out not
Qualified product, it is higher for concaved circular cambered surface dimension precision requirement to be extremely difficult to require.
Therefore a kind of device and method using general horizontal lathe processing part concave circular arc face is developed, conveniently and efficiently
Part concave circular arc face is processed on general horizontal lathe, becomes a machine industry technological difficulties urgently to be solved.
Utility model content
The purpose of the utility model is to provide a kind of devices using general horizontal lathe processing part concave circular arc face, solve
The prior art is strong to machine operation person's technical ability dependence, low efficiency, low precision and is easily worked out rejected product, for recessed circle
Arc sizes required precision is higher to be extremely difficult to the problem of requiring.
The utility model is the technical scheme adopted is that a kind of dress using general horizontal lathe processing part concave circular arc face
It sets, big palette is supported by lathe bed, the lower surface horizontal abutment of big palette upper surface and middle supporting plate, the side of lathe bed is provided with
Sliding box；One side of middle supporting plate is equipped with small supporting plate upwards, is equipped with knife rest on small supporting plate, conjunction is had knife bar on knife rest,
Knife bar front end is equipped with lathe tool, further includes the fixed plate being mounted on tailstock pedestal, and fixed plate inner end extends on middle supporting plate,
It is fixedly installed with spreading plate on the transverse end surface of middle supporting plate, pin shaft one is installed in fixed plate inner end upper surface, in spreading plate
Upper surface is equipped with pin shaft two；A copper sheathing is each configured on pin shaft one and pin shaft two, two copper sheathing outer circle lower edges are step,
Pin shaft one and pin shaft two are set with chain connecting plate each by copper sheathing jointly.
The device using general horizontal lathe processing part concave circular arc face of the utility model, it is further characterized in that:
The point of a knife cutting portion and the lathe centre of gyration of the lathe tool are contour.
Splint upper surface is no less than 5-10 millimeters in the lower surface distance of the fixed plate.
The thickness of the chain connecting plate is less than 2~5 millimeters of height of copper sheathing step surface, the lower edge etc. of two copper sheathing step surfaces
It is high.
The chain connecting plate longitudinal direction both ends are machined with a unthreaded hole respectively, the pitch-row of two unthreaded holes and the concave arc of workpiece
The radius R in face is equal sized.
The utility model has the beneficial effects that the apparatus structure is simple, this method is simple and easy, utilizes general horizontal lathe
By simply changing, the processing to part concave circular arc face can be conveniently and efficiently realized.
Detailed description of the invention
Fig. 1 is the utility model method processing object (part containing concaved circular cambered surface) structural schematic diagram；
Fig. 2 is the schematic front view of utility model device；
Fig. 3 is the top view in Fig. 2；
Fig. 4 is the schematic front view of the chain connecting plate in utility model device；
Fig. 5 is the section B-B cross-sectional view in Fig. 4；
Fig. 6 is the Section A-A cross-sectional view in Fig. 2.
In figure, 1. workpiece, 2. concaved circular cambered surfaces, 3. tailstock pedestals, 4. fixed plates, 5. keys, supporting plate in 6., 7. pin shafts one, 8.
Spreading plate, 9. pin shafts two, 10. copper sheathings, 11. chain connecting plates, 12. knife bars, 13. knife rests, 14. lathe tools, 15. point of a knife cutting portions, 16.
Small supporting plate, 17. chucks, 18. big palettes, 19. lathe beds, 20. sliding boxes.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
In following context description, the left and right directions of Fig. 2, Fig. 3 are known as longitudinal direction, i.e., along lathe length direction；By the upper of Fig. 3
Lower direction is known as laterally.
Referring to Fig.1, for some special surface rotary type workpiece, design has concaved circular cambered surface 2 in the outer circle of workpiece 1,
2 radius of concaved circular cambered surface is R.
Referring to Fig. 2, Fig. 3 and Fig. 6, the basic structure of general horizontal lathe is big palette 18 to be supported by lathe bed 19, greatly
The lower surface horizontal abutment of 18 upper surface of supporting plate and middle supporting plate 6, the side of lathe bed 19 are provided with sliding box 20；The one of middle supporting plate 6
Side is equipped with small supporting plate 16 upwards, is equipped with knife rest 13 on small supporting plate 16, conjunction is had knife bar 12 on knife rest 13, before knife bar 12
End is equipped with lathe tool 14, should ensure that the point of a knife cutting portion 15 of lathe tool 14 and the lathe centre of gyration are contour (see Fig. 4) after installation；
The utility model processes the device (referred to as processing transition components) in part concave circular arc face, in above-mentioned common horizontal vehicle
On the basis of bed, the structure of innovation is, including the fixed plate 4 (original tail stock is dismantled) being mounted on tailstock pedestal 3,
It is positioned between 4 outer end of fixed plate (right end) and tailstock pedestal 3 using key 5 and is fixed by four groups of bolt and nuts closing, this and original
There is the mounting means of tail stock identical；
Fixed plate 4 is rectangular slab, and 4 inner end of fixed plate (left end in Fig. 2) extends on middle supporting plate 6, and fixed plate 4
Lower surface distance in 6 upper surface of supporting plate be no less than 5-10 millimeter, to avoid generation rubs when relative motion both in the course of work
It wipes, is when necessary made into 4 lower surface of fixed plate stepped ramp type (Fig. 2 embodiment is stepped ramp type), keep and middle 6 upper surface of supporting plate
Gap；
Spreading plate 8 is fixedly installed on the transverse end surface of middle supporting plate 6, spreading plate 8 is to prolong plane on middle supporting plate 6
Long (see the laterally upward of Fig. 3)；Pin shaft 1 is installed in 4 inner end upper surface of fixed plate, pin is installed in 8 upper surface of spreading plate
Axis 29；A copper sheathing 10 is each configured on pin shaft 1 and pin shaft 29, two 10 outer circle lower edges of copper sheathing are step, guarantee two
The lower edge of a 10 step surface of copper sheathing is contour (see Fig. 4), and pin shaft 1 and pin shaft 29 are set with link each by copper sheathing 10 jointly
Plate 11；
Referring to Fig. 4, Fig. 5 and Fig. 6, chain connecting plate 11 is less than the height of 10 step surface of copper sheathing with a thickness of S, the thickness S of chain connecting plate 11
About 2~5 millimeters of H of degree, to guarantee that 11 two unthreaded holes of chain connecting plate can move up and down gap in respective 10 step surface of copper sheathing, spirit
Rotation living；The longitudinal both ends of chain connecting plate 11 are machined with a unthreaded hole respectively, and the pitch-row of two unthreaded holes is L, pitch-row L and workpiece 1
The radius R (see Fig. 1) of concaved circular cambered surface 2 is equal sized.
The utility model is applied on general horizontal lathe, and the course of work in processing part concave circular arc face is:
Step 1, the processing transition components that the utility model is installed on general horizontal lathe,
The lead screw of 6 transverse shifting of supporting plate is removed in controlling on general horizontal lathe, and middle supporting plate 6 is made to be in transverse shifting
Free state (i.e. moving up and down in Fig. 3)；Using the rotatable function of the small supporting plate 16 of general horizontal lathe, will commonly crouch
The small supporting plate 16 of formula lathe rotates to be the direction (i.e. up and down direction in Fig. 3) of transverse shifting；
Then above-mentioned processing transition components are manufactured (comprising fixed plate 4, spreading plate 8, chain according to associated workpiece size is mating
Fishplate bar 11), and be assembled on general horizontal lathe by Fig. 2~Fig. 4 structural schematic diagram；
The workpiece 1 of step 2, positioning process object,
It is good according to centering benchmark centering using chuck 17 to workpiece 1, it is desirable that the centre of gyration of workpiece 1 and the point of a knife of lathe tool 14
Cutting portion 15 is contour (see Fig. 6), so that chuck 17 and workpiece 1 are fixed reliable；
Step 3, to knife,
Start lathe, chuck 17 drives workpiece 1 to turn round, passes through translation (i.e. Fig. 2, Fig. 3 of big palette 18 and tailstock pedestal 3
Left and right directions), keep the circle center line connecting of 11 two unthreaded holes of chain connecting plate vertical with the axial line of workpiece 1, at this time the point of a knife of lathe tool 14
Cutting portion 15 is aligned with 2 center of concaved circular cambered surface of workpiece 1 (see Fig. 3)；
Drive small supporting plate 16 that lathe tool 14 is driven to be moved (i.e. up and down direction in Fig. 3) along 1 diametrical direction of workpiece again, it is right
Tailstock pedestal 3 is locked after good, at this point, 3 position of tailstock pedestal is fixed, fixed plate 4 and one 7 position of pin shaft are also fixed；
Step 4, processing concaved circular cambered surface 2,
Controlling sliding box 20 drives big palette 18 to vertically move (left and right directions of Fig. 2, Fig. 3) along lathe bed 19, chain connecting plate 11
(see Fig. 3) is rotated centered on pin shaft 1, spreading plate 8, middle supporting plate 6, small supporting plate 16, knife rest are successively driven by pin shaft 29
13, knife bar 12 drives lathe tool 14 to do the circular motion (see Fig. 3) that radius is R, realizes that point of a knife cutting portion 15 is processed portion in workpiece 1
The circular arc feed of radius R is done in position, and the concaved circular cambered surface 2 that radius is R is thus processed on workpiece 1；
It after covering a knife, is diametrically fed by the movement of small supporting plate 16, the second knife of going further；So repeat, until
The concaved circular cambered surface 2 of workpiece 1 meets drawing processing request.
Claims (5)
1. a kind of device using general horizontal lathe processing part concave circular arc face, is supported by big palette on lathe bed (19)
(18), the side of the lower surface horizontal abutment of big palette (18) upper surface and middle supporting plate (6), lathe bed (19) is provided with sliding box
(20)；One side of middle supporting plate (6) is equipped with small supporting plate (16) upwards, knife rest (13) is equipped on small supporting plate (16), in knife rest
(13) conjunction there are knife bar (12) on, lathe tool (14) are installed in knife bar (12) front end, it is characterised in that:
Including the fixed plate (4) being mounted on tailstock pedestal (3), fixed plate (4) inner end is extended on middle supporting plate (6), in
It is fixedly installed with spreading plate (8) on the transverse end surface of supporting plate (6), pin shaft one (7) is installed in fixed plate (4) inner end upper surface,
Pin shaft two (9) is installed in spreading plate (8) upper surface；A copper sheathing is each configured on pin shaft one (7) and pin shaft two (9)
(10), two copper sheathing (10) outer circle lower edges are that step, pin shaft one (7) and pin shaft two (9) are set with jointly each by copper sheathing (10)
There are chain connecting plate (11).
2. the device according to claim 1 using general horizontal lathe processing part concave circular arc face, it is characterised in that: institute
The point of a knife cutting portion (15) and the lathe centre of gyration for the lathe tool (14) stated are contour.
3. the device according to claim 1 using general horizontal lathe processing part concave circular arc face, it is characterised in that: institute
Supporting plate (6) upper surface is no less than 5-10 millimeters in the lower surface distance for the fixed plate (4) stated.
4. the device according to claim 1 using general horizontal lathe processing part concave circular arc face, it is characterised in that: institute
The thickness for the chain connecting plate (11) stated is less than 2~5 millimeters of height of copper sheathing (10) step surface, the lower edge of two copper sheathing (10) step surfaces
It is contour.
5. the device according to claim 1 using general horizontal lathe processing part concave circular arc face, it is characterised in that: institute
The longitudinal both ends of the chain connecting plate (11) stated are machined with a unthreaded hole, the pitch-row of two unthreaded holes and the concaved circular cambered surface of workpiece (1) respectively
(2) radius R is equal sized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821009027.7U CN208592392U (en) | 2018-06-28 | 2018-06-28 | A kind of device using general horizontal lathe processing part concave circular arc face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821009027.7U CN208592392U (en) | 2018-06-28 | 2018-06-28 | A kind of device using general horizontal lathe processing part concave circular arc face |
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| Publication Number | Publication Date |
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| CN208592392U true CN208592392U (en) | 2019-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821009027.7U Active CN208592392U (en) | 2018-06-28 | 2018-06-28 | A kind of device using general horizontal lathe processing part concave circular arc face |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108580926A (en) * | 2018-06-28 | 2018-09-28 | 中冶陕压重工设备有限公司 | Utilize the device and method in general horizontal lathe processing part concave circular arc face |
| CN111975012A (en) * | 2020-08-17 | 2020-11-24 | 浙江灿根智能科技有限公司 | Automatic copper bush machining method |
-
2018
- 2018-06-28 CN CN201821009027.7U patent/CN208592392U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108580926A (en) * | 2018-06-28 | 2018-09-28 | 中冶陕压重工设备有限公司 | Utilize the device and method in general horizontal lathe processing part concave circular arc face |
| CN111975012A (en) * | 2020-08-17 | 2020-11-24 | 浙江灿根智能科技有限公司 | Automatic copper bush machining method |
| CN111975012B (en) * | 2020-08-17 | 2023-02-28 | 浙江灿根智能科技股份有限公司 | Automatic copper bush machining method |
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