CN208528108U - A kind of special fixture for camshaft radial direction hole machined - Google Patents
A kind of special fixture for camshaft radial direction hole machined Download PDFInfo
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- CN208528108U CN208528108U CN201821268495.6U CN201821268495U CN208528108U CN 208528108 U CN208528108 U CN 208528108U CN 201821268495 U CN201821268495 U CN 201821268495U CN 208528108 U CN208528108 U CN 208528108U
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Abstract
The utility model provides a kind of special fixture for camshaft radial direction hole machined, belongs to clamp art.It solves the technical problems such as fixture is inconvenient for use of existing camshaft radial direction hole machined.This special fixture includes bottom plate, head end mounting base and tail end mounting base are installed on bottom plate, servo motor is installed in head end mounting base, the output shaft of servo motor is equipped with turntable, spring base and positioning disk are connected on turntable, the middle part of positioning disk is top equipped with head end and head end is top towards tail end mounting base, the side eccentric position of positioning disk is additionally provided with angular spacer pin, tail end mounting base is equipped with the hydraulic-driven part towards head end mounting base, is installed on the output shaft of hydraulic-driven part top towards the tail end of head end mounting base；At least two support plates are installed on bottom plate between head end mounting base and tail end mounting base, the upper end of support plate is open with V-type.This fixture can feeding easily and fast, and guarantee precision, and adjustability is high.
Description
Technical field
The utility model belongs to machine tooling technical field of auxiliary equipment, and the processing for being related to a kind of camshaft axial hole is set
It is standby, especially a kind of special fixture for camshaft radial direction hole machined.
Background technique
Camshaft is one of big core component of engine five, and existing camshaft generallys use hollow technology, central through hole
For mail gallery holes, the neck location of each main shaft, which all designs, has many tiny radial holes to be connected with mail gallery holes, engine work
For the lubrication of main shaft neck part and the driving of VVT timing mechanism when making.In existing camshaft processing technology, due to radial hole
Often diameter is smaller, is generally used vertical machining centre or Special drilling lathe is processed, and the precision processed, convenience of remodeling
Property and processing efficiency propose very high request to fixture.
China's patent (notification number: CN204248502U；The day for announcing: 2015-04-08) it discloses one kind and has following structure
Cam axis machining apparatus fixture, it includes workbench, and workbench is equipped with the support frame placed for camshaft to be processed, work
Compressed oil cylinder corresponding with support frame is additionally provided on platform, the piston rod free end of compressed oil cylinder connects a pressing plate, and pressing plate exists
Camshaft to be processed is compressed under compressed oil cylinder piston rod pressed status, workbench is equipped with a groove, sets on the inner sidewall of groove
There are two opposite " L " the font grab that is open, the upper surface of workbench, two " L " words are stretched out in the top of two " L " font grabs
The middle part of shape grab is hinged with the inner sidewall of groove；It is equipped with a pull rod in groove, is symmetrically arranged with two in the upper portion side wall of pull rod
A card slot, the lower free end difference clearance fit of two " L " font grabs is in two card slots, and pull rod is in lower shifting state
When, the upper free end of two " L " font grabs relatively rotates and clamps the cam lobes of camshaft to be processed；Workbench bottom is perpendicular
One drawing cylinder of straight installation, the piston rod free end of drawing cylinder and the bottom of pull rod connect.
Fixture in above patent document cannot well adapt to the radial hole machined in camshaft, and when workpiece feeding
Than relatively time-consuming, precision is inadequate.
Summary of the invention
The utility model aiming at the above problems existing in the prior art, provides a kind of for camshaft radial direction hole machined
Special fixture, the technical problem to be solved by the utility model is to workpiece feeding when how to improve camshaft radial direction hole machined
The precision of efficiency and positioning.
The purpose of this utility model can be realized by the following technical scheme:
A kind of special fixture for camshaft radial direction hole machined, including bottom plate, which is characterized in that fixed on the bottom plate
There are head end mounting base and tail end mounting base, servo motor, the output shaft of the servo motor are installed in the head end mounting base
It is equipped with turntable, spring base and positioning disk are connected on the turntable, it is top and described that the middle part of the positioning disk is equipped with head end
Head end is top towards the tail end mounting base, and the side eccentric position of the positioning disk is additionally provided with angular spacer pin, the tail end
Mounting base is equipped with the hydraulic-driven part towards the head end mounting base, is installed with direction on the output shaft of the hydraulic-driven part
The tail end of the head end mounting base is top；Be installed between the head end mounting base and tail end mounting base on the bottom plate to
Few two support plates, all support plate interval settings, the upper end of the support plate is open with V-type.
The principle is as follows: the both ends of camshaft all have centre bore, the head end eccentric position of camshaft be additionally provided with it is above-mentioned
The angular limit hole that angular spacer pin matches.The fixture of the utility model uses complete design method, and overall structure is mounted on
On one piece of bottom plate, a whole set of fixture is placed directly on the workbench of machining center.In use, cam shaft-like work is placed on two
In the V-type opening of support plate, and the head end centre bore of cam shaft-like work is top to positive head end, it is realized tentatively by support plate
Guiding and positioning, being rotated further by workpiece enables the angular spacer pin on positioning disk to be fully inserted into the angular limit hole of workpiece head end,
It is held out against with rearward end is top, workpiece completes entire location action.When processing, servo motor drives turntable rotation, to drive
Workpiece rotation, can be according to each radial hole angle requirement of product, and arbitrarily devised rotational angle realizes adjust automatically in a program.This skill
Hydraulic-driven part is able to drive the top movement of tail end in art scheme, top the distance between top with head end so as to adjust tail end,
Realize the workpiece of processing different length, versatility is high.This fixture is top using head end and the top realization of tail end positions, positioning datum
It is completely unified with whole line each process, positioning accuracy is higher.The positioning disk of head end in the utility model uses modularized design,
There is axial and angular location fit with the mounting design of turntable；Positioning disk can be required according to the location dimension of different product, directly
The corresponding positioning disk of preparation, can quickly remodel, and quickly find the axial direction of fixture and angularly position origin, adjustment is greatly saved
Time improves work efficiency.
In the above-mentioned special fixture for camshaft radial direction hole machined, through-hole is offered in the middle part of the positioning disk,
The top activity of head end is plugged in the through-hole, and the top one end of the head end is tip and the positioning disk is stretched out at the end
Outside, helical spring is equipped in the spring base, the top other end of the head end is planar bottom end and the end and the helical spring
It leans.
In the above-mentioned special fixture for camshaft radial direction hole machined, the support plate includes mounting plate and adjustment
Plate, the mounting plate lower end have the flanging turned down to side, and the flanging is fixed on the bottom plate, V-type opening position
In having vertical strip-shaped hole one on the upper end of the adjustment plate, the adjustment plate, the adjustment plate is by being plugged in the item
Connection bolt one and the upper end of the mounting plate in shape hole one are fixedly connected with.
In the above-mentioned special fixture for camshaft radial direction hole machined, the bottom plate is in rectangle, is had on the flanging
There are two spaced strip-shaped holes two, and the length direction of the strip-shaped hole two is consistent with the length direction of the bottom plate, described
Flanging is fixedly connected with by the connection bolt two being plugged in the strip-shaped hole two with the bottom plate.
In the above-mentioned special fixture for camshaft radial direction hole machined, the quantity of the support plate is two, described
Origin block and several hanging rings are additionally provided on bottom plate.
Further, every two support plate, a head end are top, a tail end is top is located on the same line to form one
Group clamping device, each bottom plate are equipped with two groups of above-mentioned clamping devices, two groups of clamping device spacing side by side settings.
Compared with prior art, the fixture in the utility model has the advantage that
1, the fixture in the utility model by hydraulic-driven part drive the top movement of tail end, so as to adjust tail end it is top with
Head end is the distance between top, realizes the workpiece of processing different length, and versatility is high.
2, the fixture in the utility model is top using head end and the top realization of tail end positions, positioning datum and each work of whole line
Sequence complete unity, positioning accuracy are higher.
3, the positioning disk of head end uses modularized design in the utility model, has axial direction and angle with the mounting design of turntable
To location fit；Positioning disk can be required according to the location dimension of different product, directly prepare corresponding positioning disk, being capable of fast quick change
Type quickly finds the axial direction of fixture and angularly positions origin, adjustment time is greatly saved, improves work efficiency.
Detailed description of the invention
Fig. 1 is the schematic perspective view one of this fixture.
Fig. 2 is the schematic perspective view one of this fixture.
Fig. 3 is the schematic perspective view of support plate in this fixture.
In figure, 1, bottom plate；2, head end mounting base；3, tail end mounting base；4, servo motor；5, turntable；6, spring base；7, fixed
Position disk；7a, through-hole；8, head end is top；9, support plate；91, mounting plate；91a, flanging；91b, strip-shaped hole two；92, adjustment plate；
92a, V-type opening；92b, strip-shaped hole one；10, angular spacer pin；11, hydraulic-driven part；12, tail end is top；13, origin block；
14, hanging ring；15, bolt one is connected；16, bolt two is connected；17, camshaft.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As depicted in figs. 1 and 2, this special fixture includes bottom plate 1, and head end mounting base 2 and tail end installation are installed on bottom plate 1
Seat 3, servo motor 4 is installed in head end mounting base 2, and the output shaft of servo motor 4 is equipped with turntable 5, is connected with bullet on turntable 5
Spring abutment 6 and positioning disk 7, the middle part of positioning disk 7 is equipped with head end top 8 and head end top 8 is towards tail end mounting base 3, positioning disk 7
Side eccentric position is additionally provided with angular spacer pin 10, and tail end mounting base 3 is equipped with the hydraulic-driven part towards head end mounting base 2
11, it is installed with towards the tail end of head end mounting base 2 top 12 on the output shaft of hydraulic-driven part 11；It is located at head end on bottom plate 1 to pacify
At least two support plates 9, the setting of all intervals of support plate 9, the upper end of support plate 9 are installed between dress seat 2 and tail end mounting base 3
With V-type opening 92a；The both ends of camshaft 17 all have centre bore, the head end eccentric position of camshaft 17 be additionally provided with it is above-mentioned
The angular limit hole that angular spacer pin 10 matches.This fixture uses complete design method, and overall structure is mounted on one piece of bottom plate 1
On, a whole set of fixture is placed directly on the workbench of machining center.In use, 17 workpiece of camshaft is placed on two support plates
On 9 V-type opening 92a, and by the head end centre bore of 17 workpiece of camshaft top to positive head end 8, realized tentatively by support plate 9
Guiding and positioning, be rotated further by the angular limit that workpiece enables the angular spacer pin 10 on positioning disk 7 to be fully inserted into workpiece head end
Kong Zhong is held out against with rearward end top 12, and workpiece completes entire location action.When processing, servo motor 4 drives turntable 5 to rotate,
, can be according to each radial hole angle requirement of product to drive workpiece to rotate, arbitrarily devised rotational angle is realized automatic in a program
Adjustment.
As depicted in figs. 1 and 2, the middle part of positioning disk 7 offers through-hole 7a, and top 8 activity of head end is plugged in through-hole 7a,
One end of head end top 8 is that tip and the end are stretched out outside positioning disk 7, is equipped with helical spring in spring base 6, head end top 8 it is another
One end is planar bottom end and the end leans with helical spring；As shown in figure 3, support plate 9 includes mounting plate 91 and adjustment plate 92, peace
There is 91 lower end of loading board the flanging 91a turned down to side, flanging 91a to be fixed on bottom plate 1, and V-type opening 92a is located at adjustment plate 92
Upper end, there is vertical one 92b of strip-shaped hole, adjustment plate 92 passes through the connection that is plugged in one 92b of strip-shaped hole in adjustment plate 92
Bolt 1 and the upper end of mounting plate 91 are fixedly connected with；Bottom plate 1 is in rectangle, and there are two spaced strip-shaped holes for tool on flanging 91a
The length direction of two 91b, two 91b of strip-shaped hole are consistent with the length direction of bottom plate 1, and flanging 91a is by being plugged in two 91b of strip-shaped hole
Interior connection bolt 2 16 is fixedly connected with bottom plate 1.
Preferably, the quantity of support plate 9 is two in the present embodiment, origin block 13 and several are additionally provided on bottom plate 1
Hanging ring 14.Further, the top 8, tail ends top 12 of 9, head ends of every two support plate are located on the same line shape
At one group of clamping device, each bottom plate 1 is equipped with two groups of above-mentioned clamping devices, two groups of clamping device spacing side by side settings.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although 1, bottom plate is used more herein；2, head end mounting base；3, tail end mounting base；4, servo motor；5, turn
Disk；6, spring base；7, positioning disk；7a, through-hole；8, head end is top；9, support plate；91, mounting plate；91a, flanging；91b, bar shaped
Hole two；92, adjustment plate；92a, V-type opening；92b, strip-shaped hole one；10, angular spacer pin；11, hydraulic-driven part；12, tail end top
Point；13, origin block；14, hanging ring；15, bolt one is connected；16, bolt two is connected；17, the terms such as camshaft, but be not precluded and make
A possibility that with other terms.The use of these terms is merely for the convenience of describing and explaining the nature of the invention；
It is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.
Claims (5)
1. a kind of special fixture for camshaft radial direction hole machined, including bottom plate (1), which is characterized in that on the bottom plate (1)
It is installed with head end mounting base (2) and tail end mounting base (3), is installed with servo motor (4) on the head end mounting base (2), it is described
The output shaft of servo motor (4) is equipped with turntable (5), is connected with spring base (6) and positioning disk (7) on the turntable (5), described
The middle part of positioning disk (7) is equipped with head end top (8) and the head end top (8) towards the tail end mounting base (3), the positioning
The side eccentric position of disk (7) is additionally provided with angular spacer pin (10), and the tail end mounting base (3), which is equipped with towards the head end, pacifies
The hydraulic-driven part (11) of seat (2) is filled, is installed on the output shaft of the hydraulic-driven part (11) towards the head end mounting base
(2) tail end is top (12)；It is installed between the head end mounting base (2) and tail end mounting base (3) on the bottom plate (1)
The upper end of at least two support plates (9), the setting of all support plate (9) intervals, the support plate (9) has V-type opening (92a).
2. the special fixture according to claim 1 for camshaft radial direction hole machined, which is characterized in that the positioning disk
(7) it is offered in the middle part of through-hole (7a), top (8) activity of head end is plugged in the through-hole (7a), and the head end is top
(8) one end is tip and the positioning disk (7) is stretched out outside in the end, and helical spring, the head end are equipped in the spring base (6)
The other end of top (8) is planar bottom end and the end leans with the helical spring.
3. the special fixture according to claim 1 or 2 for camshaft radial direction hole machined, which is characterized in that the branch
Fagging (9) includes mounting plate (91) and adjustment plate (92), and mounting plate (91) lower end has the flanging turned down to side
(91a), the flanging (91a) are fixed on the bottom plate (1), and the V-type opening (92a) is located at the upper of the adjustment plate (92)
It holds, there is vertical strip-shaped hole one (92b), the adjustment plate (92) is by being plugged in the strip-shaped hole on the adjustment plate (92)
Connection bolt one (15) and the upper end of the mounting plate (91) in one (92b) are fixedly connected with.
4. the special fixture according to claim 3 for camshaft radial direction hole machined, which is characterized in that the bottom plate
It (1) is in rectangle, spaced strip-shaped hole two (91b) there are two tools on the flanging (91a), the strip-shaped hole two (91b)
Length direction is consistent with the length direction of the bottom plate (1), and the flanging (91a) is by being plugged in the strip-shaped hole two (91b)
Interior connection bolt two (16) is fixedly connected with the bottom plate (1).
5. the special fixture according to claim 4 for camshaft radial direction hole machined, which is characterized in that the support plate
(9) quantity is two, is additionally provided with origin block (13) and several hanging rings (14) on the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821268495.6U CN208528108U (en) | 2018-08-07 | 2018-08-07 | A kind of special fixture for camshaft radial direction hole machined |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821268495.6U CN208528108U (en) | 2018-08-07 | 2018-08-07 | A kind of special fixture for camshaft radial direction hole machined |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208528108U true CN208528108U (en) | 2019-02-22 |
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ID=65377939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821268495.6U Active CN208528108U (en) | 2018-08-07 | 2018-08-07 | A kind of special fixture for camshaft radial direction hole machined |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208528108U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114473915A (en) * | 2022-03-01 | 2022-05-13 | 江苏贺颖智能科技有限公司 | Shaft part corner positioning mechanism |
-
2018
- 2018-08-07 CN CN201821268495.6U patent/CN208528108U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114473915A (en) * | 2022-03-01 | 2022-05-13 | 江苏贺颖智能科技有限公司 | Shaft part corner positioning mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220104 Address after: 318000 No. 68, Airport South Road, Xiachen street, Jiaojiang District, Taizhou City, Zhejiang Province (self declaration) Patentee after: Agsai (Taizhou) Machinery Co.,Ltd. Address before: 318000 No.25, Airport South Road, Jiaojiang District, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG ZHUOCHI DYNAMO-ELECTRIC TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |