CN205200585U - Anchor clamps of camshaft - Google Patents
Anchor clamps of camshaft Download PDFInfo
- Publication number
- CN205200585U CN205200585U CN201521065304.2U CN201521065304U CN205200585U CN 205200585 U CN205200585 U CN 205200585U CN 201521065304 U CN201521065304 U CN 201521065304U CN 205200585 U CN205200585 U CN 205200585U
- Authority
- CN
- China
- Prior art keywords
- slider
- slide block
- camshaft
- tailstock
- backing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an anchor clamps of camshaft has solved the camshaft in the poor problem of centre gripping framework installation positioning accuracy, and its technical scheme main points are including the bottom plate, and the both ends of bottom plate are equipped with top tailstock and chuck seat respectively, be fixed with the backing plate between top tailstock and the bottom plate, the spout has been seted up to the bottom plate, the backing plate is equipped with to slide towards the one side of bottom plate connects the first slider and second slider in the spout, and the spout is sharp groove, and sharp inslot is equipped with the third slider, and the third slider is arranged in between first slider and the second slider, tailstock stop gear includes two spacing grooves, and top tailstock is equipped with fourth slider and the 5th slider, on same straight line is arranged in to two spacing grooves, and the fourth slider arranges different spacing grooves respectively in with the 5th slider, has reached the installation accuracy that improves backing plate and top tailstock, makes top tailstock and chuck seat installation location more accurate, and the camshaft is more accurate, stable by top tailstock and chuck seat's centre gripping.
Description
Technical field
The utility model relates to a kind of camshaft processing tool, and more particularly, it relates to a kind of fixture of camshaft.
Background technology
Camshaft is parts in piston engine.Its effect is the opening and closing action controlling valve.Usually its rotating speed is very high, and need to bear very large moment of torsion, therefore very high to the requirement of camshaft in intensity and support in design, because valve motion rule is related to power and the service performance of an engine, therefore camshaft design in the design process of engine in occupation of very consequence.
Camshaft offers the brill oilhole for lubricating, but due to camshaft be elongated rod member, and rod member is shaped with a lot of variform cam, traditional fixture well cannot be fixed camshaft.
Now retrieve one section of application number patent document camshaft disclosed in the China of 201220432841.6 and bore oil hole clamp, record in the description of this patent document, side is provided with the riser of chute, the chute side of riser is provided with clamp system, lower fixed seat is fixed with below clamp system, lower fixed seat upper end arranges top, clamp system comprises and is fixed on limited block on riser and central shaft, central shaft is through the middle part of fixed bar, handle is screwed through the central shaft of fixed bar is provided with, fixed bar left end is fixed with support bar, and limited block is V-type limited block.
There is technological deficiency in above-mentioned patent document: the positioning precision of clamp system is poor, and camshaft is difficult to locate accurately, makes the position of brill oilhole that deviation occur.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model be to provide a kind of positioning precision high, clamp stable camshaft fixture.
For achieving the above object, the utility model provides following technical scheme:
A kind of fixture of camshaft, comprise base plate, the two ends of described base plate are respectively equipped with apex tailstock and chuck seat, it is characterized in that, be fixed with backing plate between described apex tailstock and base plate, described base plate offers chute, and described backing plate is fixed with the first slide block and the second slide block towards the one side of base plate, described first slide block and the equal slippage of the second slide block are in chute, and the another side of described backing plate is provided with tailstock position-limit mechanism.
By adopting technique scheme, two slide blocks limit the glide direction of backing plate at base plate, improve the installation accuracy of backing plate and apex tailstock, apex tailstock and chuck seat are installed and locates more precisely, camshaft is more accurate, stable by the clamping of apex tailstock and chuck seat.When backing plate slides onto installation station, be fixed by modes such as screw, buckle, welding.
Preferably, described chute is straight-line groove, is provided with the 3rd slide block in described straight-line groove, and described 3rd slide block is placed between described first slide block and the second slide block.
By adopting technique scheme, the 3rd slide block limits the first slide block and the second slide block along the distance of chute movement, further improves the precision of the installation of apex tailstock, and camshaft is more accurate with the clamping of chuck seat by apex tailstock, stablize.And because the 3rd slide block is blocked between two slide blocks, make backing plate cannot directly move place's chute, need employee upwards to pull backing plate, the first slide block and the second slide block are extracted chute, improve the security performance that backing plate is installed.
Preferably, tailstock position-limit mechanism comprises two stopper slots, and apex tailstock is provided with Four-slider and the 5th slide block, and described two stopper slots are placed on same straight line, and Four-slider is placed in different stopper slots respectively from the 5th slide block.
By adopting technique scheme, Four-slider and the 5th slide block are placed in stopper slot, limit the installation site of apex tailstock on backing plate, improve the installation accuracy of backing plate, and camshaft is more accurate, stable by the clamping of apex tailstock and chuck seat.
Preferably, apex tailstock is provided with the top tip part towards chuck seat, and described top tip part is coniform.
By adopting technique scheme, the end opens of camshaft has circular groove, cone shape top tip part can adapt to the circular groove of various diameter, and firm the abutting with groove periphery of energy, improve camshaft install after enter precision, camshaft by the clamping of apex tailstock and chuck seat more accurately, stablize.
Preferably, described chuck seat is provided with scroll chuck, is fixed with the angle locating piece of " convex " shape between claw.
By adopting technique scheme, camshaft is clamped by three claws by scroll chuck, utilizes the feature of triangle stability, makes camshaft more accurate, stable by the clamping of apex tailstock and chuck seat.Angle locating piece carries out spacing to camshaft, reduces cam shaft run-out.
Preferably, described backing plate is provided with two apex tailstock and two chuck seats.
By adopting technique scheme, on one piece of backing plate, peace turns the cam clamping device having two groups, can clamp the carrying out of two camshafts, process simultaneously, improve the benefit of enterprise.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation one of fixture of camshaft;
Fig. 2 is a kind of structural representation two of fixture of camshaft;
Fig. 3 is the structural representation of base plate;
Fig. 4 is the front view of backing plate;
Fig. 5 is the left view of backing plate;
Fig. 6 is the structural representation of scroll chuck;
Fig. 7 is the structural representation of angle locating piece.
In figure: 1, base plate; 2, backing plate; 21, chute; 3, apex tailstock; 31, top tip part; 4, chuck seat; 41, scroll chuck; 42, angle locating piece; 421, pin-and-hole; 422, lug boss; 5, camshaft; 6, stopper slot; 1a, the first slide block; 1b, the second slide block; 1c, the 3rd slide block; 1d, Four-slider; 1e, the 5th slide block.
Base plate (1), backing plate (2), chute (21), apex tailstock (3), top tip part (31), chuck seat (4), scroll chuck (41), angle locating piece (42), pin-and-hole (421), lug boss (422), camshaft (5), stopper slot (6), the first slide block (1a), the second slide block (1b), the 3rd slide block (1c), Four-slider (1d), the 5th slide block (1e).
Detailed description of the invention
Be described in further detail utility model by specific embodiment below in conjunction with accompanying drawing, following examples are descriptive, be not determinate protection domain of the present utility model.
Embodiment one:
Consult Fig. 1 and Fig. 2, a kind of fixture of camshaft 5, comprise the base plate 1 of rectangle dress, the top of base plate 1 is arranged with two groups of clamping devices in parallel, often organize clamping device and comprise apex tailstock 3 and chuck seat 4, apex tailstock 3 and chuck seat 4 are placed in the two ends of base plate 1, and cam shaft one end is connected to the top tip part 31 of apex tailstock 3, the other end is clamped by the claw of triangle chuck, realizes the positioning clamping to cam shaft.
Backing plate 2 is provided with between apex tailstock 3 and base plate 1, this backing plate 2 is rectangular metal plate, can be stainless-steel sheet, iron plate, adopt No. 45 steel in the present embodiment, No. 45 steel are high-quality carbon element structural steel, the not high Cutting free processing of hardness, be commonly used in mould do template, mortise pin, guide pillar etc., after modifier treatment, part has good comprehensive mechanical performance, will bear huge frictional force at work.
Consult Fig. 2 and Fig. 3, wherein the one side upward of base plate 1 offers chute 21, this chute 21 is straight-line groove, its cross section is rectangle, this chute 21 is placed in one end that apex tailstock 3 is installed, and be fixed with the 3rd slide block 1c by screw in this straight-line groove, the 3rd slide block 1c is cuboid, its sideline is equipped with chamfering, is convenient to the 3rd slide block 1c slippage and enters chute 21.The downward one side of backing plate 2 is provided with the first slide block 1a and the second slide block 1b, two slide blocks are placed in the two ends of backing plate 2, first slide block 1a and the second slide block 1b is cuboid, its sideline is equipped with chamfering, first slide block 1a and the second slide block 1b all inserts chute 21 from the upper opening of chute 21, and can slippage in chute 21.First slide block 1a and the second slide block 1b limits the glide direction of backing plate 2 at base plate 1, improve the installation accuracy of backing plate 2 and apex tailstock 3, apex tailstock 3 and chuck seat 4 are installed and locates more precisely, camshaft 5 is more accurate, stable with the clamping of chuck seat 4 by apex tailstock 3.
Further, the 3rd slide block 1c is placed between the first slide block 1a and the second slide block 1b.3rd slide block 1c limits the first slide block 1a and the second slide block 1b along the distance of chute 21 movement, further improves the precision of the installation of apex tailstock 3, and camshaft 5 is more accurate, stable with the clamping of chuck seat 4 by apex tailstock 3.And because the 3rd slide block 1c is blocked between two slide blocks, make backing plate 2 directly cannot move place's chute 21, need employee upwards to pull backing plate 2, the first slide block 1a and the second slide block 1b is extracted chute 21, improve the security performance that backing plate 2 is installed.When backing plate 2 moves to suitable installation site, be fixed on base plate 1 by four screws.
Embodiment two:
Consult Fig. 4 and Fig. 5, backing plate 2 is provided with two tailstock position-limit mechanisms, and tailstock position-limit mechanism comprises two stopper slots 6, stopper slot 6 backing plate 2 one side upwards, offer four spacing, four stopper slots 6 a pair between two.In paired stopper slot 6, two stopper slot 6 is placed in the two ends of backing plate 2, two stopper slots 6 are all at straight-line groove, the one end open of stopper slot 6, the other end seals, two stopper slots 6 and on the same line, Four-slider 1d and the 5th slide block 1e is fixed with by screw bottom apex tailstock 3, Four-slider 1d and the 5th slide block 1e is placed in two paired stopper slots 6 respectively, Four-slider 1d and the 5th slide block 1e can insert in stopper slot 6, and slippage in stopper slot 6, Four-slider 1d and the 5th slide block 1e is placed in stopper slot 6, limit the installation site of apex tailstock 3 on backing plate 2, improve the installation accuracy of backing plate 2, camshaft 5 is more accurate with the clamping of chuck seat 4 by apex tailstock 3, stable.When apex tailstock 3 moves to suitable installation site, be fixed on base plate 1 by four screws.
Embodiment three:
Consult Fig. 2, described top tip part 31 is in coniform, its conehead is towards the center of scroll chuck 41, the end opens of camshaft 5 has circular groove, cone shape top tip part 31 can adapt to the circular groove of various diameter, and can firm abutting with groove periphery, improve camshaft 5 install after enter precision, camshaft 5 by the clamping of apex tailstock 3 and chuck seat 4 more accurately, stablize.
Consult Fig. 1, Fig. 6 and Fig. 7, chuck seat 4 is fixed with scroll chuck 41 by screw, the angle locating piece 42 of " convex " shape is fixed with between claw, the lug boss 422 of this angle locating piece 42 is between two claws, the remaining feature of angle locating piece 42 is provided with two pin-and-holes 421 and two through holes, angle locating piece 42 is fixed through through hole by screw, pin-and-hole 421 is provided with interspersed alignment pin, there is good positioning action, be convenient to Fast Installation, camshaft 5 is clamped by three claws by scroll chuck 41, utilize the feature of triangle stability, make camshaft 5 more accurate with the clamping of chuck seat 4 by apex tailstock 3, stable.Angle locating piece 42 pairs of camshafts 5 carry out spacing, reduce the circular runout of camshaft 5.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. the fixture of a camshaft, comprise base plate (1), the two ends of described base plate (1) are respectively equipped with apex tailstock and chuck seat (4), it is characterized in that, backing plate (2) is fixed with between described apex tailstock (3) and base plate (1), described base plate (1) offers chute (21), described backing plate (2) is provided with towards the one side of base plate (1) the first slide block (1a) and the second slide block (1b) that slippage is connected to chute (21), and the another side of described backing plate (2) is provided with tailstock position-limit mechanism.
2. the fixture of a kind of camshaft according to claim 1, it is characterized in that, described chute (21) is straight-line groove, be provided with the 3rd slide block (1c) in described straight-line groove, described 3rd slide block (1c) is placed between described first slide block (1a) and the second slide block (1b).
3. the fixture of a kind of camshaft according to claim 1 and 2, it is characterized in that, tailstock position-limit mechanism comprises two stopper slots (6), apex tailstock (3) is provided with Four-slider (1d) and the 5th slide block (1e), described two stopper slots (6) are placed on same straight line, and Four-slider (1d) is placed in different stopper slots (6) respectively from the 5th slide block (1e).
4. the fixture of a kind of camshaft according to claim 3, is characterized in that, apex tailstock (3) is provided with the top tip part (31) towards chuck seat (4), and described top tip part (31) is in coniform.
5. the fixture of a kind of camshaft according to claim 4, is characterized in that, described chuck seat (4) is provided with scroll chuck (41), is fixed with the angle locating piece (42) of " convex " shape between claw.
6. the fixture of a kind of camshaft according to claim 5, is characterized in that, described backing plate (2) is provided with two apex tailstock (3) and two chuck seats (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521065304.2U CN205200585U (en) | 2015-12-18 | 2015-12-18 | Anchor clamps of camshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521065304.2U CN205200585U (en) | 2015-12-18 | 2015-12-18 | Anchor clamps of camshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205200585U true CN205200585U (en) | 2016-05-04 |
Family
ID=55838326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521065304.2U Expired - Fee Related CN205200585U (en) | 2015-12-18 | 2015-12-18 | Anchor clamps of camshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205200585U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108406319A (en) * | 2018-05-18 | 2018-08-17 | 成都爱乐达航空制造股份有限公司 | Horizontal machine tool multi-angle is without interference processing and loading clamp fixture |
| CN108788198A (en) * | 2018-08-07 | 2018-11-13 | 浙江卓驰机电科技有限公司 | A kind of special fixture for camshaft radial direction hole machined |
-
2015
- 2015-12-18 CN CN201521065304.2U patent/CN205200585U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108406319A (en) * | 2018-05-18 | 2018-08-17 | 成都爱乐达航空制造股份有限公司 | Horizontal machine tool multi-angle is without interference processing and loading clamp fixture |
| CN108788198A (en) * | 2018-08-07 | 2018-11-13 | 浙江卓驰机电科技有限公司 | A kind of special fixture for camshaft radial direction hole machined |
| CN108788198B (en) * | 2018-08-07 | 2024-05-03 | 艾格赛(台州)机械有限公司 | Special fixture for processing radial holes of cam shaft |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20201218 |