CN207915259U - Disc type gear cylindrical grinding and milled-conical-surface clamp - Google Patents
Disc type gear cylindrical grinding and milled-conical-surface clamp Download PDFInfo
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- CN207915259U CN207915259U CN201820270781.XU CN201820270781U CN207915259U CN 207915259 U CN207915259 U CN 207915259U CN 201820270781 U CN201820270781 U CN 201820270781U CN 207915259 U CN207915259 U CN 207915259U
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- ringfeder
- milled
- conical
- fueling cavity
- disc type
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Abstract
The utility model provides a kind of disc type gear cylindrical grinding and milled-conical-surface clamp, belongs to field of mechanical technique.It solves the problems, such as existing disc type gear cylindrical grinding and milled-conical-surface clamp positioning accuracy is not high and clamping effect is undesirable.This disc type gear cylindrical grinding and milled-conical-surface clamp, including the ringfeder body being in the form of a column, one end of ringfeder body is arranged with ringfeder, the lateral wall of ringfeder body and the madial wall of ringfeder form the fueling cavity one of sealing, one end of ringfeder body is fixed with ring flange, and ring flange is equipped with the fueling cavity two of pressure store oil, and fueling cavity two is connected with fueling cavity one, the piston that can be moved axially is equipped in fueling cavity two, piston can push the pressure oil in fueling cavity two to be injected into fueling cavity one and make ringfeder spreading.This disc type gear cylindrical grinding and milled-conical-surface clamp have the advantages that and work higher to workpiece positioning accuracy is more steady.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of fixture, especially a kind of disc type gear cylindrical grinding and cone
Face fixture.
Background technology
Fixture is the chief component of technological equipment, largely affect the quality of engineering goods, productivity and
Production cost.Machinery industry domestic and international market competition be growing more intense and the generally use of numerically-controlled machine tool and machining center, soon
Fast tooling equipment seems particularly critical.The machining accuracy of workpiece can be improved using fixture and ensures interchangeability of parts, improved
Labor productivity；Labor intensity can be reduced simultaneously, improves the working condition of worker；It can also expand existing lathe using fixture
Application range, make full use of existing device resource.Since the competition in market is more and more fierce, the period that product is introduced to the market
Shorter and shorter, the speed of model change is getting faster, it is therefore necessary to be designed within the shortest time and be produced structure letter
Single, clamping point is fixed, clamping force is reliable, can reduce the instable fixture of labor intensity and human factor.
Traditional internal expanding fixture is inflexible for use, needs more people's auxiliary that could be installed in place fixture, and conventional brace is applicable in
Range is smaller, and the often processing of a part needs to design multiple fixtures, time-consuming and laborious, increases production cost.
The tubular member internal expanding fixture (application number as disclosed in Chinese patent literature：201410496579.5), including pass through
The clamp body that ring flange is connected with lathe chuck head, clamp body are a hollow cylinder boss, are arranged in clamp body hollow hole
There is the bushing of more than one protrusion, locating ring is socketed with outside the part of the stretching clamp body of bushing, if bushing front end is fixedly connected with
A rectangular block shape claw is done, a mandrel that can be moved left and right is provided in bushing.But the positioning accurate of the tubular member internal expanding fixture
It is undesirable to spend not high and clamping effect.
Invention content
The purpose of this utility model is the presence of the above problem in view of the prior art, it is proposed that a kind of to workpiece positioning accuracy
The higher and more stable disc type gear cylindrical grinding of work and milled-conical-surface clamp.
The purpose of this utility model can be realized by following technical proposal：Disc type gear cylindrical grinding and milled-conical-surface clamp, packet
The ringfeder body being in the form of a column is included, one end of the ringfeder body is arranged with ringfeder, which is characterized in that the lateral wall of the ringfeder body
The fueling cavity one of sealing is formed with the madial wall of the ringfeder, one end of the ringfeder body is fixed with ring flange, described
Ring flange is equipped with the fueling cavity two of pressure store oil, and the fueling cavity two is connected with the fueling cavity one, described
Be equipped with the piston that can be moved axially in fueling cavity two, the piston can push the pressure oil in fueling cavity two be injected into plus
In oil pocket one and make the ringfeder spreading.
At work, workpiece is sleeved on to the outside of ringfeder, is driven by a power mechanism piston by the pressure in fueling cavity two
Oil is pushed into fueling cavity one, and pressure oil is made so that ringfeder is opened the positioning realized to workpiece the extruding of ringfeder, has positioning accurate
Degree is high and pine presss from both sides steady reliable advantage, improves machining accuracy and processing efficiency.Butter can be used in pressure oil.
In above-mentioned disc type gear cylindrical grinding and milled-conical-surface clamp, the ring flange is equipped with tank filler sleeve, and described adds
The inner end of oilhole is connected with the fueling cavity one, and the outer end of the tank filler sleeve is equipped with and can block the tank filler sleeve
Sealing column, screw is threaded on the ring flange, the inner end of the screw is resisted against the outer of the sealing column
On end.By tank filler sleeve after injection pressure oil in fueling cavity one, tank filler sleeve is blocked by sealing column, then will seal by screw
Column is located on ring flange, realizes the positioning to sealing column, has the advantages that sealing effect is preferable and simple and reliable for structure.
In above-mentioned disc type gear cylindrical grinding and milled-conical-surface clamp, the ring flange is equipped with tank filler sleeve, and described adds
The inner end of oilhole is connected with the fueling cavity two, and the outer end of the tank filler sleeve is threaded with equipped with can will be described
The plug that tank filler sleeve blocks.Tank filler sleeve is blocked by plug, is had the advantages that simple in structure and easy to use.
In above-mentioned disc type gear cylindrical grinding and milled-conical-surface clamp, the inner end of the ringfeder body has positioning groove, institute
The inner end for the ring flange stated is equipped with the positioning convex body to match with positioning groove and the positioning convex body is embedded in the positioning
In groove.Positioning convex body makes ring flange have preferable locating effect with expansion sleeve in positioning groove.
In above-mentioned disc type gear cylindrical grinding and milled-conical-surface clamp, the ringfeder body is equipped with circulation passage, described
One end of circulation passage is connected with the positioning groove, the other end of the circulation passage and one phase of fueling cavity
Connection.
In above-mentioned disc type gear cylindrical grinding and milled-conical-surface clamp, the fueling cavity two is connected with the positioning groove
It is logical.
In above-mentioned disc type gear cylindrical grinding and milled-conical-surface clamp, the ring flange passes through screw with the ringfeder body
It is fixedly connected with.Ring flange is fixedly connected with ringfeder body by screw, has the advantages that be connected firmly and simple in structure.
In above-mentioned disc type gear cylindrical grinding and milled-conical-surface clamp, the ring flange is integrated knot with the ringfeder body
Structure.
In above-mentioned disc type gear cylindrical grinding and milled-conical-surface clamp, the outer end of the ring flange is fixed with terminal pad, institute
The terminal pad stated is set on the ring flange and the terminal pad is fixedly connected with the ring flange by screw.Pass through
Terminal pad connects convenient for actuating unit, and actuating unit is hydraulic cylinder or cylinder.
In above-mentioned disc type gear cylindrical grinding and milled-conical-surface clamp, the outer end of the ringfeder body is equipped with exhaust passage, institute
The exhaust passage stated is equipped with steel ball, and the outer end of the ringfeder body is threaded with screw and the screw pushes the steel
Pearl blocks the exhaust passage.When pressure oil to be injected into fueling cavity one, by pulling open screw, steel ball does not block exhaust
Channel, the air in fueling cavity one are discharged by exhaust passage, then tightening screw and steel ball are pushed to block exhaust passage, had
The preferable advantage of exhaust effect simple in structure.
In above-mentioned disc type gear cylindrical grinding and milled-conical-surface clamp, there is taper surface on the exhaust passage, it is described
Steel ball can stick on the taper surface and form sealing.Steel ball can be sticked on the taper surface and be formed close
Envelope has preferable sealing effect.
In above-mentioned disc type gear cylindrical grinding and milled-conical-surface clamp, the outer end face of the ringfeder body is equipped with annular groove
One, the madial wall of the ringfeder is equipped with annular groove two, the annular groove one and the formation of annular groove two
The fueling cavity one.Fueling cavity one is formed by annular groove one and annular groove two, have sealing effect preferably and is processed
More convenient advantage.
Compared with prior art, this disc type gear cylindrical grinding and milled-conical-surface clamp have the following advantages：
1, the pressure oil in fueling cavity two is pushed into fueling cavity one with piston by hydraulic cylinder, makes pressure oil to rising
The extruding of set makes ringfeder open the positioning realized to workpiece, has the advantages that positioning accuracy is high and pine folder is steady reliable, improves
Machining accuracy and processing efficiency；
2, by tank filler sleeve after injection pressure oil in fueling cavity one, tank filler sleeve is blocked by sealing column, then pass through screw
Sealing column is located on ring flange, realizes positioning to sealing column, with preferable and simple and reliable for structure excellent of sealing effect
Point；
3, positioning convex body makes ring flange have preferable locating effect with expansion sleeve in positioning groove；
4, steel ball can stick on the taper surface and be formed sealing, have preferable sealing effect.
Description of the drawings
Fig. 1 is the schematic cross-sectional view of this disc type gear cylindrical grinding and milled-conical-surface clamp.
In figure, 1, ringfeder body；1a, positioning groove；1b, circulation passage；1c, exhaust passage；1d, annular groove one；2, rise
Set；2a, annular groove two；3, fueling cavity one；4, ring flange；4a, fueling cavity two；4b, positioning convex body；5, piston；6, sealing column；
7, screw；8, terminal pad；9, steel ball.
Specific implementation mode
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 shown in Figure 1, disc type gear cylindrical grinding and milled-conical-surface clamp, including the ringfeder body 1 that is in the form of a column, one end of ringfeder body 1
It is arranged with ringfeder 2, the lateral wall of ringfeder body 1 forms the fueling cavity 1 of sealing, the outer end face of ringfeder body 1 with the madial wall of ringfeder 2
Equipped with one 1d of annular groove, the madial wall of ringfeder 2 is equipped with two 2a of annular groove, one 1d of annular groove and two 2a shapes of annular groove
At fueling cavity 1.
One end of ringfeder body 1 is fixed with ring flange 4, and ring flange 4 is equipped with two 4a of fueling cavity of pressure store oil, fueling cavity
Two 4a are connected with fueling cavity 1, and the piston 5 that can be moved axially is equipped in two 4a of fueling cavity, and piston 5 can push fueling cavity
Pressure oil in two 4a is injected into fueling cavity 1 and makes 2 spreading of ringfeder.Ring flange 4 is equipped with tank filler sleeve, the inner end of tank filler sleeve
It is connected with fueling cavity 1, the outer end of tank filler sleeve is equipped with the sealing column 6 that can block tank filler sleeve, is threadedly coupled on ring flange 4
There are screw 7, the inner end of screw 7 to be resisted against on the outer end of sealing column 6, realize the positioning to sealing column 6, has sealing effect preferable
And advantage simple and reliable for structure.
Preferably, ring flange 4 is equipped with tank filler sleeve, the inner end of tank filler sleeve is connected with two 4a of fueling cavity,
The outer end of tank filler sleeve is threaded with equipped with the plug that can block tank filler sleeve, is had simple in structure and easy to use excellent
Point.
There is positioning groove 1a, the inner end of ring flange 4 to be equipped with the positioning to match with positioning groove 1a for the inner end of ringfeder body 1
Convex body 4b and positioning convex body 4b are in positioning groove 1a.Ringfeder body 1 be equipped with circulation passage 1b, one end of circulation passage 1b with
Positioning groove 1a is connected, and the other end of circulation passage 1b is connected with fueling cavity 1.Two 4a of fueling cavity and the positioning are recessed
Slot 1a is connected.
The outer end of ring flange 4 is fixed with terminal pad 8, and terminal pad 8 is set on ring flange 4 and terminal pad 8 and ring flange 4 are logical
Screw 7 is crossed to be fixedly connected with.It is connected convenient for actuating unit by terminal pad 8, actuating unit is hydraulic cylinder or cylinder.
The outer end of ringfeder body 1 is equipped with exhaust passage 1c, and exhaust passage 1c is equipped with steel ball 9, and the outer end of ringfeder body 1 is threadedly coupled
There is screw 7 and screw 7 pushes steel ball 9 to block exhaust passage 1c.There is taper surface, steel ball 9 can stick on exhaust passage 1c
On taper surface and form sealing.
At work, workpiece is sleeved on to the outside of ringfeder 2, injection pressure is oily in fueling cavity 1 by tank filler sleeve, will be close
It seals column 6 and blocks tank filler sleeve, then sealing column 6 is located on ring flange 4 by screw 7.Being driven by a power mechanism piston 5 will add
Pressure oil in two 4a of oil pocket is pushed into fueling cavity 1, and the air in fueling cavity 1 is by exhaust passage 1c discharges, then
Tightening screw 7 and push steel ball 9 to stick on taper surface and formed sealing make exhaust passage 1c block.Piston 5 continues to press on pressure
Power oil, makes pressure oil so that ringfeder 2 is opened the positioning realized to workpiece the extruding of ringfeder 2, has positioning accuracy high and pine folder is flat
Steady reliable advantage, improves machining accuracy and processing efficiency.Butter can be used in pressure oil.
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 ringfeder body 1, positioning groove 1a, circulation passage 1b, exhaust passage 1c, annular groove is used more herein
One 1d, ringfeder 2, two 2a of annular groove, fueling cavity 1, ring flange 4, two 4a of fueling cavity, positioning convex body 4b, piston 5, sealing column
6, the terms such as screw 7, terminal pad 8, steel ball 9, but it does not preclude the possibility of using other terms.It is only using these terms
In order to more easily describe and explain the essence of the utility model；Being construed as any one of the additional limitations all is and this
Utility model spirit is disagreed.
Claims (10)
1. disc type gear cylindrical grinding and milled-conical-surface clamp, including the ringfeder body (1) that is in the form of a column, an end cap of the ringfeder body (1)
Equipped with ringfeder (2), which is characterized in that the madial wall of the lateral wall of the ringfeder body (1) and the ringfeder (2), which is formed, to be sealed
Fueling cavity one (3), one end of the ringfeder body (1) is fixed with ring flange (4), and the ring flange (4) is equipped with storage
The fueling cavity two (4a) of pressure oil, the fueling cavity two (4a) are connected with the fueling cavity one (3), the fueling cavity
The piston (5) that can be moved axially is equipped in two (4a), the piston (5) can push the pressure oil in fueling cavity two (4a)
It is injected into fueling cavity one (3) and makes the ringfeder (2) spreading.
2. disc type gear cylindrical grinding according to claim 1 and milled-conical-surface clamp, which is characterized in that the ring flange (4)
It is equipped with tank filler sleeve, the inner end of the tank filler sleeve is connected with the fueling cavity one (3), and the outer end of the tank filler sleeve is set
There is the sealing column (6) that the tank filler sleeve can be blocked, screw (7) is threaded on the ring flange (4), it is described
The inner end of screw (7) is resisted against on the outer end of the sealing column (6).
3. disc type gear cylindrical grinding according to claim 1 and milled-conical-surface clamp, which is characterized in that the ring flange (4)
It is equipped with tank filler sleeve, the inner end of the tank filler sleeve is connected with the fueling cavity two (4a), the outer end of the tank filler sleeve
It is threaded with equipped with the plug that can block the tank filler sleeve.
4. disc type gear cylindrical grinding according to claim 1 or 2 or 3 and milled-conical-surface clamp, which is characterized in that the ringfeder
The inner end of body (1) has positioning groove (1a), and the inner end of the ring flange (4) is equipped with determines with what positioning groove (1a) matched
It is interior that position convex body (4b) and the positioning convex body (4b) are embedded in the positioning groove (1a).
5. disc type gear cylindrical grinding according to claim 4 and milled-conical-surface clamp, which is characterized in that the ringfeder body (1)
It is equipped with circulation passage (1b), one end of the circulation passage (1b) is connected with the positioning groove (1a), described
The other end of circulation passage (1b) is connected with the fueling cavity one (3).
6. disc type gear cylindrical grinding according to claim 4 and milled-conical-surface clamp, which is characterized in that the fueling cavity two
(4a) is connected with the positioning groove (1a).
7. disc type gear cylindrical grinding according to claim 1 or 2 or 3 and milled-conical-surface clamp, which is characterized in that the flange
The outer end of disk (4) is fixed with terminal pad (8), and the terminal pad (8) is set on the ring flange (4) and the connection
Disk (8) is fixedly connected with the ring flange (4) by screw (7).
8. disc type gear cylindrical grinding according to claim 1 or 2 or 3 and milled-conical-surface clamp, which is characterized in that the ringfeder
The outer end of body (1) is equipped with exhaust passage (1c), and the exhaust passage (1c) is equipped with steel ball (9), the ringfeder body (1) it is outer
End is threaded with screw (7) and the screw (7) pushes the steel ball (9) to block the exhaust passage (1c).
9. disc type gear cylindrical grinding according to claim 8 and milled-conical-surface clamp, which is characterized in that the exhaust passage
There is taper surface, the steel ball (9) can stick on the taper surface and form sealing on (1c).
10. disc type gear cylindrical grinding according to claim 1 or 2 or 3 and milled-conical-surface clamp, which is characterized in that described rises
The outer end face of body (1) is equipped with annular groove one (1d), and the madial wall of the ringfeder (2) is equipped with annular groove two (2a),
The annular groove one (1d) forms the fueling cavity one (3) with the annular groove two (2a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820270781.XU CN207915259U (en) | 2018-02-26 | 2018-02-26 | Disc type gear cylindrical grinding and milled-conical-surface clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820270781.XU CN207915259U (en) | 2018-02-26 | 2018-02-26 | Disc type gear cylindrical grinding and milled-conical-surface clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207915259U true CN207915259U (en) | 2018-09-28 |
Family
ID=63600387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820270781.XU Active CN207915259U (en) | 2018-02-26 | 2018-02-26 | Disc type gear cylindrical grinding and milled-conical-surface clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207915259U (en) |
-
2018
- 2018-02-26 CN CN201820270781.XU patent/CN207915259U/en active Active
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