CN209520643U - It is a kind of to process the novel clamp used applied to thin-wall sleeve parts - Google Patents
It is a kind of to process the novel clamp used applied to thin-wall sleeve parts Download PDFInfo
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- CN209520643U CN209520643U CN201822129247.XU CN201822129247U CN209520643U CN 209520643 U CN209520643 U CN 209520643U CN 201822129247 U CN201822129247 U CN 201822129247U CN 209520643 U CN209520643 U CN 209520643U
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- spindle body
- cavity
- resilient sleeve
- thin
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Abstract
The utility model discloses a kind of novel clamps processed and used applied to thin-wall sleeve parts, including resilient sleeve, further include and the matched spindle body of resilient sleeve, the resilient sleeve covers on spindle body, resilient sleeve and spindle body form annular groove, cavity is equipped in the spindle body, and cavity is connected to annular groove, liquid plastics are equipped in the cavity, liquid plastics are filled in the cavity, pressure assembly is additionally provided on the spindle body, pressure assembly can act on liquid plastics, liquid plastics push resilient sleeve radially to generate flexible deformation along resilient sleeve.The utility model coming of new is at low cost, easy to operate, can eliminate the gap of fixture and workpiece automatically, self-centering, centering precision is high, and fixture keeps certain gap with workpiece entity in a free state, it can be easily packed into the labor intensity that workpiece alleviates worker, improve production efficiency.
Description
Technical field
The utility model relates to machine components manufacture fields, and in particular to one kind is applied to thin-wall sleeve parts processing and uses
Novel clamp.
Background technique
With some outer surface structure elements such as hole positioning process end face, outer circle, external screw thread, especially thin-wall sleeve parts
When being machined, machinery industry generallys use mechanical expansion tire positioning Clamp blocks, and the centering precision of mechanical expansion tire is higher, and one
AsBetween.Mechanical expansion tire is generally made of mandrel, resilient sleeve, tapered sleeve, binding nut, works as rotation
When binding nut, the effect of the conical surface, forces resilient sleeve to expand outwardly on tapered sleeve and mandrel, so that inner hole of workpiece is felt relieved and is pressed from both sides
Tightly.For mechanical expansion tire since the spring valve that both ends left and right on resilient sleeve are opened is uneven in length, fit clearance error is larger, along with folder
The inner cone of resilient sleeve and the outer cone poor contact in mandrel and tapered sleeve, unbalance stress are easy to cause error when tight, therefore, machine
Modern advanced manufacturing set is not achieved because the accumulated error of the parts such as its mandrel, resilient sleeve, tapered sleeve is greater than 0.04mm in tool is swollen tire
The high part requirements of middle shape, position accuracy demand；Along with resilient sleeve manufacture difficulty is high, tool department is difficult mechanical expansion
Tire disposably processes qualification, needs to throw more set manufactures, and manufacturing cost is again too high.It is some fixed that this need to produce modern manufacturing industry
Position precision is high, easy to use, can improve production efficiency, cost and low fixture, mechanical expansion tire are difficult to meet the requirements.
Utility model content
Technical problem to be solved in the utility model is to overcome deficiency in the prior art, and it is an object of the present invention to provide one kind is answered
The novel clamp used is processed for thin-wall sleeve parts, for clamping to thin-wall sleeve parts, workpiece is determined in raising
Position precision.
The utility model is achieved through the following technical solutions:
It is a kind of to process the novel clamp that uses, including resilient sleeve applied to thin-wall sleeve parts, further include and resilient sleeve
The matched spindle body of cylinder, the resilient sleeve cover on spindle body, and resilient sleeve and spindle body form annular groove, described
It is equipped with cavity in spindle body, and cavity is connected to annular groove, liquid plastics are equipped in the cavity, liquid plastics are filled in
In cavity, pressure assembly is additionally provided on the spindle body, pressure assembly can act on liquid plastics, and liquid plastics push bullet
Property sleeve along resilient sleeve radially generate flexible deformation.
Further, it is additionally provided with connecting hole on the spindle body, connecting hole is connected to cavity, and the pressure assembly includes
Forcing screw and plunger, the plunger are located in connecting hole, and forcing screw is connect by screw thread with connecting hole, rotary presser spiral shell
Nail, forcing screw can push plunger to move in connecting hole.
Further, the gap between the plunger and connecting hole is not more than 0.01mm.
Further, the axis of exhaust outlet, exhaust outlet and connecting hole about spindle body is additionally provided on the spindle body
Line is symmetrical, and the exhaust outlet is connected to cavity.
Further, be additionally provided in the exhaust outlet with matched second plug screw of exhaust outlet, the second plug screw by screw thread with
Exhaust outlet connection.
Further, one end of the spindle body is additionally provided with filling mole, fills mole and is connected to cavity, spindle body it is another
One end is additionally provided with discharge gate, and discharge gate is connected to cavity, is additionally provided with the first plug screw in institute's discharge gate, the first plug screw by screw thread with
Discharge gate connection.
Further, several inclined holes are additionally provided on the spindle body, cavity is connected to by inclined hole with annular groove.
Further, first positioning hole there are two setting on the outer wall of the spindle body, two first positioning holes are about the heart
The central axes of shaft body are symmetrical, set that there are two fixed with the matched second location hole of first positioning hole, second on the resilient sleeve
Position is equipped with locating rod in hole, and locating rod is inserted in first positioning hole.
The utility model compared with prior art, has the following advantages and benefits:
1, the utility model is a kind of processes the novel clamp used applied to thin-wall sleeve parts, and manufacturing cost is low, operation
Simplicity, can eliminate the gap of fixture and workpiece automatically, self-centering, and centering precision is high, and fixture in a free state with work
Part entity keeps certain gap, can easily be packed into the labor intensity that workpiece alleviates worker, improve production efficiency；
2, the utility model is a kind of processes the novel clamp used applied to thin-wall sleeve parts, since workpiece is with fluidity
Plastics are uniformly clamped by thin walled cylinder body, therefore can be to avoid crushing, and can reduce the pinching deformation of workpiece, especially to thin
The processing of walled workpieces has very important meaning.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings:
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the structural schematic diagram of the utility model spindle body；
Fig. 3 is the structural schematic diagram of the utility model resilient sleeve.
Label and corresponding parts title in attached drawing:
1- spindle body, 2- forcing screw, 3- plunger, 4- resilient sleeve, 5- locating rod, the first plug screw of 6-, the modeling of 7- fluidity
Material, the second plug screw of 8-, 9- fill mole, 10- connecting hole, 11- inclined hole, 12- first positioning hole, 13- discharge gate, 14- cavity, 15-
Exhaust outlet, 16- workpiece, 17- second location hole.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment
As shown in Figure 1 to Figure 3, the utility model is a kind of processes the novel clamp used, packet applied to thin-wall sleeve parts
Spindle body 1 and resilient sleeve 4 are included, the resilient sleeve 4 is fabricated using spring steel, has certain elasticity, and bullet
Property sleeve 4 be thin-wall construction, and resilient sleeve 4 matches with spindle body 1, enable 4 sets of resilient sleeve in mandrel sheet
On body 1, when 4 sets of resilient sleeve on spindle body 1, annular groove is formed between resilient sleeve 4 and the formation of spindle body 1, institute
It states and is additionally provided with two first positioning holes 12 on the outer wall of spindle body 1, axis of two first positioning holes 12 about spindle body 1
Line is symmetrical, two second location holes 17 is additionally provided on the resilient sleeve 4, two second location holes 17 are also about resilient sleeve 4
Central axes it is symmetrical, locating rod 5 is equipped in the second location hole 17, locating rod 5 is interspersed in second location hole 17, and
And locating rod 5 is inserted in first positioning hole 12, is limited, is prevented in the process used to elastic shaft sleeve 4 using locating rod 5
Middle elastic shaft sleeve 4 rotates relative to spindle body 1；Cavity 14, one end of spindle body 1 are equipped in the spindle body 1
Equipped with mole 9 is filled, fills mole and be connected to cavity 14, the other end of the spindle body 1 is additionally provided with discharge gate 13, the discharge gate
13 are also connected to cavity 14, and the first plug screw 6 is additionally provided in the discharge gate 13, and the first plug screw 6 is connected by screw thread and discharge gate 13
It connects, liquid plastics 7 is equipped in the cavity 14, liquid plastics 7 are the prior art, can buy gained, the liquid in the market
Property plastics 7 be delivered in cavity 14 by filling mole 9, and liquid plastics 7 are filled up into cavity 14, are also set in the filling mole 9
There is third bolt, third bolt is connect by screw thread with mole 9 is filled, and liquid plastics is avoided to leak from mole 9 is filled；The cavity 14
Several inclined holes 11 are additionally provided between annular groove, cavity 14 is connected to by inclined hole 11 with annular groove, and liquid plastics 7 can pass through
Inclined hole 11 enters in annular groove, and connecting hole 10 is additionally provided on the spindle body 1, and connecting hole 10 is connected to cavity 14, connection
Pressure assembly is equipped in hole 10, pressure assembly includes forcing screw 2 and plunger 3, and the plunger 3 is located in connecting hole 10, and
Gap between plunger 3 and the inner wall of connecting hole 10 is not more than 0.01mm, and liquid plastics 7 can be prevented from plunger 3 and connecting hole
It is leaked in 10 fit clearances, the forcing screw 2 is connect by screw thread with connecting hole 10, and forcing screw 2 and plunger 3 connect
It connects, rotary presser screw 2 can push plunger 3 to move in connecting hole 10, and plunger 3 again presses to liquid plastics 7, fluidity
Pressure suffered by plastics 7 can uniformly act on resilient sleeve 4, so that along it elasticity radially occurs for resilient sleeve 4
Deformation makes it accurately feel relieved and reliably clamp finally with the Cylindrical Surfaces Contact of workpiece 16；It is also set on the spindle body 1
There is exhaust outlet 15, exhaust outlet 15 is connected to cavity 14, and the second plug screw 8 is additionally provided in the exhaust outlet 15, and the second plug screw 8 passes through spiral shell
Line is connect with exhaust outlet 15, and the exhaust outlet 15 of setting is used for when towards liquid plastics 7 are poured into cavity 14, by the sky in cavity 14
Gas is discharged from exhaust outlet 15, swollen tire using when blocked using the second plug screw 8.
When the utility model is used, resilient sleeve 4 is mounted on spindle body 1, and is positioned using locating rod,
Then liquid plastics 7 are poured into cavity 14, body 14 and annular groove so that the filling of liquid plastics 7 is had one's bosom filled with, by spindle body
1 is mounted on lathe to be processed, by be processed 16 sets of workpiece on resilient sleeve 4, then starts rotary presser screw 2,
Forcing screw 2 pushes plunger 3 mobile, applies pressure to the liquid plastics 7 in cavity 14, pressure suffered by liquid plastics 7 is equal
It is acted on resilient sleeve 4 evenly, it is made to generate radial flexible deformation, finally formed Cylindrical Surfaces Contact with workpiece 16, make it
It is accurately formed and is reliably clamped, finally start lathe, start the processing to workpiece；When completing the processing to workpiece, twist
Loose screw 2, when screw 2 takes the removal of plunger 3 out of, resilient sleeve 4 is restored to original position since the elastic force of itself acts on, from
And workpiece is unclamped.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of process the novel clamp used, including resilient sleeve (4) applied to thin-wall sleeve parts, which is characterized in that also
Including with resilient sleeve (4) matched spindle body (1), the resilient sleeve (4) covers on spindle body (1), resilient sleeve
(4) annular groove is formed with spindle body (1), is equipped with cavity (14) in the spindle body (1), and cavity (14) and annular groove
Connection, the cavity (14) is interior to be equipped with liquid plastics (7), and liquid plastics (7) can be filled in cavity (14) and annular groove, institute
It states and is additionally provided with pressure assembly on spindle body (1), pressure assembly can act on liquid plastics (7), and liquid plastics (7) will push
Resilient sleeve (4) radially generates flexible deformation along resilient sleeve (4).
2. a kind of novel clamp used applied to thin-wall sleeve parts processing according to claim 1, which is characterized in that
It is additionally provided with connecting hole (10) on the spindle body (1), connecting hole (10) is connected to cavity (14), and the pressure assembly includes adding
Screw (2) and plunger (3) are pressed, the plunger (3) is located in connecting hole (10), and forcing screw (2) passes through screw thread and connecting hole
(10) it connects, rotary presser screw (2), forcing screw (2) can push plunger (3) to move in connecting hole (10).
3. a kind of novel clamp used applied to thin-wall sleeve parts processing according to claim 2, which is characterized in that
Gap between the plunger (3) and connecting hole (10) is not more than 0.01mm.
4. a kind of novel clamp used applied to thin-wall sleeve parts processing according to claim 2, which is characterized in that
It is additionally provided with exhaust outlet (15) on the spindle body (1), exhaust outlet (15) and the axis of connecting hole (10) about spindle body (1)
Line is symmetrical, and the exhaust outlet (15) is connected to cavity (14).
5. a kind of novel clamp used applied to thin-wall sleeve parts processing according to claim 4, which is characterized in that
It is additionally provided in the exhaust outlet (15) and passes through screw thread and exhaust with exhaust outlet (15) matched second plug screw (8), the second plug screw (8)
Mouth (15) connection.
6. a kind of novel clamp used applied to thin-wall sleeve parts processing according to claim 1, which is characterized in that
One end of the spindle body (1) be additionally provided with fill mole (9), fill mole (9) be connected to cavity (14), spindle body (1) it is another
One end is additionally provided with discharge gate (13), and discharge gate (13) is connected to cavity (14), is additionally provided with the first plug screw in institute's discharge gate (13)
(6), the first plug screw (6) is connect by screw thread with discharge gate (13).
7. a kind of novel clamp used applied to thin-wall sleeve parts processing according to claim 1, which is characterized in that
It is additionally provided with several inclined holes (11) on the spindle body (1), cavity (14) is connected to by inclined hole (11) with annular groove.
8. a kind of novel clamp used applied to thin-wall sleeve parts processing according to claim 1, which is characterized in that
There are two setting on the outer wall of the spindle body (1) first positioning hole (12), two first positioning holes (12) are about spindle body
(1) central axes are symmetrical, set on the resilient sleeve (4) there are two with first positioning hole (12) matched second location hole
(17), it is equipped with locating rod (5) in second location hole (17), and locating rod (5) is inserted in first positioning hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822129247.XU CN209520643U (en) | 2018-12-18 | 2018-12-18 | It is a kind of to process the novel clamp used applied to thin-wall sleeve parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822129247.XU CN209520643U (en) | 2018-12-18 | 2018-12-18 | It is a kind of to process the novel clamp used applied to thin-wall sleeve parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209520643U true CN209520643U (en) | 2019-10-22 |
Family
ID=68227730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822129247.XU Active CN209520643U (en) | 2018-12-18 | 2018-12-18 | It is a kind of to process the novel clamp used applied to thin-wall sleeve parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209520643U (en) |
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2018
- 2018-12-18 CN CN201822129247.XU patent/CN209520643U/en active Active
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