CN207723923U - A kind of cam finish-milling processing self-test manual - Google Patents
A kind of cam finish-milling processing self-test manual Download PDFInfo
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- CN207723923U CN207723923U CN201721907160.XU CN201721907160U CN207723923U CN 207723923 U CN207723923 U CN 207723923U CN 201721907160 U CN201721907160 U CN 201721907160U CN 207723923 U CN207723923 U CN 207723923U
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- cam
- fixing sleeve
- column
- ring
- pressing plate
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Abstract
The utility model discloses a kind of cam finish-milling processing self-test manual, including：Horizontal base, fixing sleeve, the first pressing plate and alarm are fixed with column and fixing sleeve on horizontal base, and fixing sleeve is concentric with column, and the upper end of column is connected with clamp nut, and the first pressing plate is provided with below clamp nut；Multiple ventholes are provided on the annular support surface at the top of fixing sleeve, venthole is connected with the air blowing interface on the side wall of fixing sleeve, air blowing interface is connected with high-pressure air source by vent line, pressure test device is provided on vent line, pressure test device is electrically connected with the signal receiving end of alarm by signal wire；Cam is by clamping between the annular support surface at the top of the first pressing plate and fixing sleeve.Whether the end face that the cam finish-milling processing self-test manual of the utility model can detect cam automatically fits closely with fixture.
Description
Technical field
The utility model belongs to cam cutting field, and self-test manual is processed more particularly, to a kind of cam finish-milling.
Background technology
When the end face to cam carries out precision milling processing, cam is stably fixed at by folder by the mounting hole at middle part
On tool, since the face area of cam is larger, the area of mounting hole is smaller, and the end face of cam and the supporting surface of fixture will not sometimes
It fits closely, this just needs whether the end face for detecting cam fits closely with the supporting surface of fixture, relies primarily on work people at present
The qualification of clamping cam ensures member on fixture, still accurately can not be bonded progress between fixture and cam
Accurate judgement.
Utility model content
In order to solve this problem, the utility model proposes a kind of cam finish-millings to process self-test manual, automatic to examine
Whether the end face for surveying cam fits closely with the supporting surface of fixture.
In order to achieve the above object, the utility model is resolved using following technical scheme.
A kind of cam finish-milling of proposition of the utility model processes self-test manual, including：Horizontal base, fixing sleeve,
One pressing plate and alarm；The center of the horizontal base is fixed there are one column, and the end of the column has threaded portion, the spiral shell
Clamp nut is equipped in line portion, the diameter of the clamp nut is less than the diameter of the mounting hole of the cam；The fixing sleeve
It is fixed on the upper surface of the horizontal base, the fixing sleeve is trapped among the outside of the column, and the fixing sleeve and the column are same
The top in the center of circle, the fixing sleeve is annular support surface, and multiple ventholes, the fixing sleeve are provided on the annular support surface
Side wall on be provided with multiple ventilating joints, each ventilating joint is connected with a venthole, and the ventilation connects
Head is connected by vent line with high-pressure air source, and pressure test device is provided on the vent line；First pressing plate
Diameter be more than the cam mounting hole diameter, be provided on the periphery of first pressing plate and extend to its circle centre position
Notch, first pressing plate can be sleeved on the column by its notch；The signal receiving end of the alarm and the air pressure
Detection device is electrically connected by signal wire.
Cam finish-milling processing self-test manual according to the present utility model first will be convex when cam is fixed
Wheel is placed on the annular support surface of fixing sleeve, and column and clamp nut pass through the mounting hole of cam, then toward clamp nut and
The first pressing plate is placed between cam, the notch of the first pressing plate is made to be sleeved on column, and the lower surface of such first pressing plate is pressed in cam
End face on, then make the clamp nut that screws up with a wrench, clamp nut drives the first pressing plate on column by cam pressing at this time
On the annular support surface of fixing sleeve；High-pressure air source is opened at this time, and pressure-air enters by vent line and ventilating joint
Stomata, if the lower face of cam and the annular support surface of fixing sleeve fit closely, venthole is blocked by the end face of cam,
Gas pressure in vent line maintains high pressure；If the lower face of cam and the annular support surface of fixing sleeve do not paste closely
It closes, then high pressure gas can detect the air pressure in vent line from the venthole discharge on annular support surface, air pressure monitoring device
Declining, air pressure dropping signal is sent to alarm by air pressure monitoring device, and alarm receives after signal to alert personnel,
Prompt is not sufficiently stable the clamping of cam, and staff carries out clamping after being adjusted to cam and fixes again, until cam
End face block all ventholes, ensure that the annular support surface of cam and fixing sleeve fits closely.
Preferably, further including ring cone seat, the ring cone seat is sleeved in the fixing sleeve, coaxial with the fixing sleeve
The lateral wall of the heart, the ring cone seat is provided with annular conical surface, and ringfeder is set on the annular conical surface, and the upper end of the ringfeder is higher than institute
State the top of ring cone seat.
Cam finish-milling according to the present utility model processes self-test manual, and ring cone seat is sleeved in fixing sleeve, wherein
Heart position is fixed, and bottom is supported by horizontal base, and ringfeder is sleeved on the annular conical surface of ring cone seat, and cam is pacified by it
Dress hole is sleeved on the upper end of ringfeder, and when ringfeder is pressed down against, ringfeder increases along ring cone seat slide downward, diameter, can
Cam is fixed in the mounting hole of cam, it is ensured that the mounting hole of cam and fixing sleeve and ring cone seat are concentric.
Preferably, being set with sleeve on the column, the upper end of the sleeve is provided with flanging, the flanging
It is pressed on the ringfeder.
Cam finish-milling according to the present utility model processes self-test manual, and sleeve is sleeved on column, sleeve it is upper
The flanging at end is complete ring segment, and ring segment is between the first pressing plate and ringfeder, when the first pressing plate transfers the pressure to
On flanging on sleeve, flanging can carry out comprehensive extruding to the top of ringfeder, compensate on the first pressing plate because having
Notch and cannot directly comprehensive extruding ringfeder the shortcomings that.
Preferably, the bottom in the outside of the fixing sleeve is provided with ring-shaped step, it is provided on the ring-shaped step
Multiple support columns, the top of the support column are in same level with the annular support surface.
Cam finish-milling according to the present utility model processes self-test manual, since the area of the end face of cam is larger,
Fixed multiple support columns can carry out Auxiliary support to the end face of cam on ring-shaped step, make the edge of cam nearby in milling
It will not flexural deformation downwards in journey.
Preferably, being provided with multiple threaded holes on the ring-shaped step, the lower end of the support column is pacified by screw thread
In the threaded hole.
Cam finish-milling according to the present utility model processes self-test manual, and support column is by being threadably mounted at annular table
In threaded hole on rank, the height of support column is allow to adjust, support column can also be unloaded if necessary.
Description of the drawings
The utility model is described in further details in the following with reference to the drawings and specific embodiments.
Fig. 1 is the complete section structural schematic diagram of the cam finish-milling processing self-test manual of the utility model.
In Fig. 1：1 cam；2 horizontal bases；3 columns；301 threaded portions；4 clamp nuts；5 fixing sleeves；501 ventholes；502
Ring-shaped step；6 ventilating joints；7 support columns；8 first pressing plates；801 notches；9 ring cone seats；10 ringfeders；11 sleeves；1101 turn up
Side.
Specific implementation mode
With reference to figure 1, embodiment according to the present utility model proposes a kind of cam finish-milling processing self-test manual, packet
It includes：Horizontal base 2, fixing sleeve 5, the first pressing plate 8 and alarm；There are one columns 3 for the center fixation of the horizontal base 2, described vertical
The end of column 3 has threaded portion 301, is equipped with clamp nut 4 on the threaded portion 301, the diameter of the clamp nut 4 is less than
The diameter of the mounting hole of the cam 1；The fixing sleeve 5 is fixed on the upper surface of the horizontal base 2, and the fixing sleeve 5 is trapped among
The top of the outside of the column 3, the fixing sleeve 5 and 3 concentric of the column, the fixing sleeve 5 is annular support surface, institute
It states and is provided with multiple ventholes 501 on annular support surface, multiple ventilating joints 6 are provided on the side wall of the fixing sleeve 5, each
The ventilating joint 6 is connected with a venthole 501, and the ventilating joint 6 passes through vent line and high-pressure air source phase
It is connected to, pressure test device is provided on the vent line；The diameter of first pressing plate 8 is more than the installation of the cam 1
The diameter in hole is provided with the notch 801 for extending to its circle centre position on the periphery of first pressing plate 8, and first pressing plate 8 can
It is sleeved on the column 3 by its notch 801；The signal receiving end of the alarm passes through signal with the pressure test device
Line is electrically connected.
In the embodiment above, when cam 1 is fixed, cam 1 is first placed on to the annular support surface of fixing sleeve 5
On, column 3 and clamp nut 4 pass through the mounting hole of cam 1, then toward placing the first pressing plate 8 between clamp nut 4 and cam 1,
The notch 801 of the first pressing plate 8 is set to be sleeved on column 3, the lower surface of such first pressing plate 8 is pressed on the end face of cam 1, is then made
Screw up with a wrench clamp nut 4, and clamp nut 4 drives the first pressing plate 8 on column 3 that cam 1 is pressed on fixing sleeve 5 at this time
On annular support surface；High-pressure air source is opened at this time, and pressure-air enters venthole 501 by vent line and ventilating joint 6, such as
The lower face of fruit cam 1 and the annular support surface of fixing sleeve 5 fit closely, then venthole 501 is blocked by the end face of cam 1,
Gas pressure in vent line maintains high pressure；If the lower face of cam 1 and the annular support surface of fixing sleeve 5 do not paste closely
It closes, then high pressure gas is discharged from the venthole 501 on annular support surface, and air pressure monitoring device can detect the gas in vent line
Air pressure dropping signal is sent to alarm by drops, air pressure monitoring device, and alarm is reported after receiving signal to staff
It is alert, it prompts to be not sufficiently stable the clamping of cam 1, staff carries out clamping after being adjusted to cam 1 and fixes again, until
The end face of cam 1 blocks all ventholes 501, ensures that cam 1 and the annular support surface of fixing sleeve 5 fit closely.
With reference to figure 1, one embodiment according to the present utility model further includes ring cone seat 9, and the ring cone seat 9 is sleeved on institute
It states in fixing sleeve 5, concentric with the fixing sleeve 5, the lateral wall of the ring cone seat 9 is provided with annular conical surface, on the annular conical surface
It is set with ringfeder 10, the upper end of the ringfeder 10 is higher than the top of the ring cone seat 9.
In the embodiment above, ring cone seat 9 is sleeved in fixing sleeve 5, and center is fixed, and bottom is by level
The support of seat 2, ringfeder 10 are sleeved on the annular conical surface of ring cone seat 9, and cam 1 is sleeved on the upper of ringfeder 10 by its mounting hole
End, when ringfeder 10 is pressed down against, ringfeder 10 increases along 9 slide downward of ring cone seat, diameter, can be in the installation of cam 1
Cam 1 is fixed in hole, it is ensured that the mounting hole of cam 1 and fixing sleeve 5 and ring cone seat 9 are concentric.
With reference to figure 1, one embodiment according to the present utility model is set with sleeve 11, the sleeve 11 on the column 3
Upper end be provided with flanging 1101, the flanging 1101 is pressed on the ringfeder 10.
In the embodiment above, sleeve 11 is sleeved on column 3, and the flanging 1101 of the upper end of sleeve 11 is complete ring
Shape piece, ring segment is between the first pressing plate 8 and ringfeder 10, when the first pressing plate 8 transfers the pressure to the flanging on sleeve 11
On 1101, flanging 1101 can carry out comprehensive extruding to the top of ringfeder 10, compensate on the first pressing plate 8 because having notch
801 and cannot directly comprehensive extruding ringfeder 10 the shortcomings that.
With reference to figure 1, the bottom of one embodiment according to the present utility model, the outside of the fixing sleeve 5 is provided with annular
Step 502 is provided with multiple support columns 7, the top of the support column 7 and the annular support surface on the ring-shaped step 502
In same level.
In the embodiment above, since the area of the end face of cam 1 is larger, fixed multiple supports on ring-shaped step 502
Column 7 can carry out Auxiliary support to the end face of cam 1, and the edge of cam 1 is made nearby will not to be bent change downwards in milling process
Shape.
One embodiment according to the present utility model is provided with multiple threaded holes, the support on the ring-shaped step 502
The lower end of column 7 is by being threadably mounted in the threaded hole.
In the embodiment above, support column 7 makes support column 7 by being threadably mounted in the threaded hole on ring-shaped step 502
Height can adjust, support column 7 can also be unloaded if necessary.
Obviously, those skilled in the art can carry out the utility model various modification and variations without departing from this practicality
Novel spirit and scope.If in this way, these modification and variations of the utility model belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (5)
1. a kind of cam finish-milling processes self-test manual, the center of the cam (1) is provided with mounting hole, feature
It is, the fixture includes：
The center of horizontal base (2), the horizontal base (2) is fixed there are one column (3), and the end of the column (3) has screw thread
Portion (301), clamp nut (4) is equipped on the threaded portion (301), and the diameter of the clamp nut (4) is less than the cam
(1) diameter of mounting hole；
Fixing sleeve (5), the fixing sleeve (5) are fixed on the upper surface of the horizontal base (2), and the fixing sleeve (5) is trapped among described
The top of the outside of column (3), the fixing sleeve (5) and the column (3) concentric, the fixing sleeve (5) is annular brace
Face is provided with multiple ventholes (501) on the annular support surface, multiple ventilations is provided on the side wall of the fixing sleeve (5)
Connector (6), each ventilating joint (6) are connected with a venthole (501), and the ventilating joint (6) passes through logical
Air pipe is connected with high-pressure air source, and pressure test device is provided on the vent line；
First pressing plate (8), the diameter of first pressing plate (8) are more than the diameter of the mounting hole of the cam (1), first pressure
The notch (801) for extending to its circle centre position is provided on the periphery of plate (8), first pressing plate (8) can pass through its notch
(801) it is sleeved on the column (3)；
Alarm, the signal receiving end of the alarm are electrically connected with the pressure test device by signal wire.
2. cam finish-milling according to claim 1 processes self-test manual, which is characterized in that further include ring cone seat
(9), the ring cone seat (9) is sleeved in the fixing sleeve (5), concentric with the fixing sleeve (5), the ring cone seat (9)
Lateral wall is provided with annular conical surface, and ringfeder (10) is set on the annular conical surface, and the upper end of the ringfeder (10) is bored higher than the ring
The top of seat (9).
3. cam finish-milling according to claim 2 processes self-test manual, which is characterized in that on the column (3)
It is set with sleeve (11), the upper end of the sleeve (11) is provided with flanging (1101), and the flanging (1101) is pressed in described
On ringfeder (10).
4. cam finish-milling according to claim 1 processes self-test manual, which is characterized in that the fixing sleeve (5)
The bottom in outside be provided with ring-shaped step (502), be provided with multiple support columns (7), the branch on the ring-shaped step (502)
The top of dagger (7) is in same level with the annular support surface.
5. cam finish-milling according to claim 4 processes self-test manual, which is characterized in that the ring-shaped step
(502) multiple threaded holes are provided on, the lower end of the support column (7) is by being threadably mounted in the threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721907160.XU CN207723923U (en) | 2017-12-29 | 2017-12-29 | A kind of cam finish-milling processing self-test manual |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721907160.XU CN207723923U (en) | 2017-12-29 | 2017-12-29 | A kind of cam finish-milling processing self-test manual |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207723923U true CN207723923U (en) | 2018-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721907160.XU Active CN207723923U (en) | 2017-12-29 | 2017-12-29 | A kind of cam finish-milling processing self-test manual |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850909A (en) * | 2022-05-12 | 2022-08-05 | 浙江今飞凯达轮毂股份有限公司 | Clamp for hub machining |
-
2017
- 2017-12-29 CN CN201721907160.XU patent/CN207723923U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850909A (en) * | 2022-05-12 | 2022-08-05 | 浙江今飞凯达轮毂股份有限公司 | Clamp for hub machining |
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