CN207414861U - A kind of long axis frock clamp - Google Patents
A kind of long axis frock clamp Download PDFInfo
- Publication number
- CN207414861U CN207414861U CN201721374046.5U CN201721374046U CN207414861U CN 207414861 U CN207414861 U CN 207414861U CN 201721374046 U CN201721374046 U CN 201721374046U CN 207414861 U CN207414861 U CN 207414861U
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- China
- Prior art keywords
- long axis
- clamping device
- clamping
- frock clamp
- guide rail
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 33
- 230000001681 protective effect Effects 0.000 claims description 11
- -1 chuck (11) Chemical compound 0.000 claims 1
- 238000012545 processing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model provides a kind of long axis frock clamp, belongs to tooling and fixture technical field.It solves the problems, such as existing long axis clamping trouble.This long axis frock clamp includes the first clamping device and the second clamping device that are arranged on platen, workbench is equipped with guide rail, first clamping device is oppositely arranged with the second clamping device, second clamping device includes supporting rack and clamping device, supporting rack is connected with guide rail and supporting rack can be moved along guide rail, clamping device is connected on supporting rack, has a pair of of clamping limb on clamping device.This long axis frock clamp has the advantages that make long axis convenient mounting and clamping.
Description
Technical field
The utility model belongs to tooling and fixture technical field, is related to a kind of long axis frock clamp.
Background technology
Axial workpiece is widely used in daily life, usually requires to be opened on axis when carrying out Machining of Shaft-type Parts
The mechanical processings such as slot, cutting, being processed due to long axis is influenced by the factors such as self gravitation and processing vibrations, so as to be difficult to ensure that length
The machining accuracy of axis.And effective frock clamp can solve the problems, such as present in long axis processing, in existing processing technology, to adopt
Clamping is carried out with frock clamps such as top, follow-rest and centre frames, still, existing clamping process causes long axis to be generated when processing
The problem of it is more, such as：" rope skipping " phenomenon, thermal deformation are big and the problems such as tool wear is big.
For problem present in existing long axis clamping process, some producers devise improved plan, such as China is specially
Sharp documents and materials disclose a kind of Turning of Slender Shaft frock clamp [patent No.：201220303614.3；Application publication number：CN
202825254 U], including being fixed on the first technical clamp of the first chuck of lathe and being fixed on the second technique of the second chuck of lathe
It presss from both sides, the clamp body with cylindric inner cavity is provided on tail stock sleeve, is connected with the second chuck and is provided with mandrel, the mandrel
Through the bottom of clamp body, the mandrel is being socketed with bearing group and arc-shaped washer positioned at clamp body lumen portion.
During this kind of frock clamp clamping, the both ends of long axis are respectively clamped into the first technical clamp and the second technical clamp, then will
First technical clamp and the second technical clamp are respectively clamped into the first chuck and the second chuck, meanwhile, by the second chuck and mandrel one end phase
Connect, and the mandrel other end is threaded through through clamp body in barrel of tail stock, and bearing group, washer and nut are arranged in mandrel, most
It rotates barrel of tail stock afterwards to tense workpiece, which can solve the problems, such as that existing long axis clamping precision is low.But the frock
The centre part of fixture is more, and the required precision between each part is high and assembling is complicated, is bothered so as to cause long axis clamping.
The content of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, it is proposed that a kind of long axis frock folder
The technical issues of tool, solution is how to make long axis convenient mounting and clamping.
The purpose of this utility model can be realized by following technical proposal：A kind of long axis frock clamp, including being arranged on machine
The first clamping device on bed workbench, the workbench are equipped with guide rail, which is characterized in that further include arranged on platen
On the second clamping device, first clamping device is oppositely arranged with the second clamping device, and second clamping device includes
Supporting rack and clamping device, support frame as described above is connected with guide rail and supporting rack can be moved along guide rail, and the clamping device is connected
There is a pair of of clamping limb on supporting rack, on the clamping device.
The operation principle of this long axis frock clamp is：During long axis clamping, long axis passes through the first clamping device, one end of long axis
Still in the first clamping device, the other end of long axis extend into the centre of a pair of of clamping limb, the long axle clamp that clamping limb will stretch into
Tightly, the first clamping device and the second clamping device are respectively clamped the both ends of long axis, so as to complete the clamping to long axis.The
Two clamping devices are moved along guide rail can change the distance between the first clamping device and the second clamping device, make this long axis work
Clamps can to the long axis of different length carry out clamping, it is applied widely, this long axis frock clamp install when, as long as by long axis from
First clamping device is passed through and extend into again in a pair of of clamping limb of the second clamping device so that long axis convenient mounting and clamping.
In a kind of above-mentioned long axis frock clamp, support frame as described above includes body, several pieces of floors and mounting base, described
One side of body offers the first notch in arc-shaped, and the floor is connected on the one side of body, the bottom of the body
End at the top of mounting base with being fixedly connected with, and the mounting base is connected with guide rail and mounting base can be moved along guide rail.By several pieces of ribs
Plate spaced set on the one side of body, so as to enhance the intensity of body；Meanwhile first the setting of notch enable long axis
Enough through body, and body is moved with mounting base along guide rail so that supporting rack can pass through clamping to the long axis of different length
Arm is clamped, and the centre part of the fixture is few, and simple in structure, so as to simplify the clamping of long axis so that long axis convenient mounting and clamping.
In a kind of above-mentioned long axis frock clamp, the clamping device includes hydraulic center frame, the hydraulic center frame
It is connected on the another side of body, mounting groove is offered on the hydraulic center frame, the mounting groove is arranged on a pair of of clamping limb
Centre, the mounting groove is corresponding with the first notch.Hydraulic center frame has self-centering effect in itself, meanwhile, clamping limb
When clamping long axis, long axis can be against in mounting groove, and the two sides of mounting groove and clamping limb carry out respectively in the circumferencial direction of long axis
Supported at three point enables mounting groove to play circumferentially positioned effect to long axis, and so that long axis installation is firm, the frock clamp
Structure setting is reasonable, so that long axis convenient mounting and clamping.
Alternatively situation, in a kind of above-mentioned long axis frock clamp, the clamping device includes Pneumatic clamping jaw,
The Pneumatic clamping jaw is connected on the another side of body, and mounting groove is offered on the Pneumatic clamping jaw, and the mounting groove is arranged on
The centre of a pair of of clamping limb, the mounting groove are corresponding with the first notch.When clamping limb clamps long axis, long axis can be against mounting groove
In, the two sides of mounting groove and clamping limb carry out supported at three point along the circumferencial direction of long axis, and mounting groove is enable to play long axis
Circumferentially positioned effect, and so that long axis installation is firm, the structure setting of the frock clamp is reasonable, so that long axis clamping side
Just.
In a kind of above-mentioned long axis frock clamp, the workbench is equipped with against frame, described to include pedestal against frame
And abutment plate, offer sliding slot at the top of the pedestal, the bottom part of the abutment plate is embedded into sliding slot, the pedestal with
Guide rail is connected and pedestal can be moved along guide rail.Abutment plate is moved with pedestal along guide rail, and one end of long axis is enable to be resisted against
Against on frame, so that abutment plate plays the role of axially position to long axis, the structure of the frock clamp is simple, and operates letter
Just so that long axis convenient mounting and clamping.
It is described to be set against frame and the first clamping device face in a kind of above-mentioned long axis frock clamp, the support
Frame is located at against between frame and the first clamping device.Against the mutual alignment relation of frame, supporting rack and the first clamping device, into one
Step improves the clamping precision of long axis, and the structure of the frock clamp is simple, and connection and reasonable arrangement so that long axis convenient mounting and clamping.
In a kind of above-mentioned long axis frock clamp, first clamping device include chuck, clamp body, a pair of of lasso and
Pedestal, the clamp body are threaded through in pedestal, and one end of one of them lasso and one end of clamp body are fixedly connected with, this is described
The other end of lasso is fixedly connected with chuck；One end of another lasso and the other end of clamp body are fixedly connected with, the set
The other end of circle is opposite with the second clamping device.Assembling on first clamping device between each part is simple, and each part it
Between assembling it is compact so that the first clamping device it is firm to the clamping of long axis, so as to improve the clamping precision of long axis, and the frock
Fixture operation is easy so that long axis convenient mounting and clamping.
Alternatively situation, in a kind of above-mentioned long axis frock clamp, first clamping device include chuck,
Clamp body and pedestal, the clamp body are threaded through in pedestal, and one end and the chuck of the clamp body are fixedly connected with, the clamp body
The other end is opposite with the second clamping device.Centre part on first clamping device is few, and the assembling between each part is rationally compact,
So that long axis convenient mounting and clamping.
In a kind of above-mentioned long axis frock clamp, the axis of the clamp body and the central coaxial of a pair of of clamping limb are set
It puts.The central coaxial of the axis of clamp body and a pair of of clamping limb, so as to ensure the concentricity of long axis clamping, and further improves length
The clamping precision of axis.
In a kind of above-mentioned long axis frock clamp, the workbench be equipped with protective cover, the shielding cover be located to
Outside by frame, the protective cover has the second arc-shaped notch close to the one side of clamping limb.Protective cover can be to against erecting
To the effect of protection, meanwhile, the first notch and the second notch are corresponding with clamping limb, the Tool clamp structure connection and reasonable arrangement,
So that long axis convenient mounting and clamping.
Compared with prior art, a kind of long axis frock clamp provided by the utility model has the following advantages：
1st, during long axis clamping, through stretching out after the first clamping device, part long axis is still embedded in the first folder for one end of long axis
In tight device, the first clamping device carries out clamping to part long axis, and supporting rack is moved to the suitable of long axis extension along guide rail
It on position, then is clamped by clamping limb, since hydraulic center frame has certain positioning accuracy in itself, so as to improve the dress of long axis
Precision is pressed from both sides, and the frock clamp is easy to operate so that long axis convenient mounting and clamping.
2nd, after the first clamping device and the second clamping device clamping, frame is moved against along guide rail, supports the end of long axis
It leans against in abutment plate so that abutment plate plays the role of positioning and support to long axis, so as to further improve the clamping of long axis essence
Degree, and the frock clamp is easy to operate so that long axis convenient mounting and clamping.
Description of the drawings
Fig. 1 is the overall structure diagram of this lathe.
Fig. 2 is the overall structure diagram of this long axis frock clamp.
Fig. 3 is the structure diagram of the second clamping device of this long axis frock clamp.
Fig. 4 is structure diagram of this long axis frock clamp against frame.
In figure, the 1, first clamping device；11st, chuck；12nd, clamp body；13rd, lasso；14th, pedestal；2nd, guide rail；3rd, the second folder
Tight device；31st, supporting rack；311st, body；312nd, floor；313rd, mounting base；314th, the first notch；32nd, clamping device；321st, press from both sides
Gripping arm；322nd, hydraulic center frame；323rd, mounting groove；4th, against frame；41st, pedestal；411st, sliding slot；42nd, abutment plate；5th, protective cover；
51st, the second notch.
Specific embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
Embodiment one
As shown in Figure 1 and Figure 2, this long axis frock clamp includes the first clamping device 1, second being arranged on platen
Clamping device 3 and against frame 4, workbench is equipped with guide rail 2 and protective cover 5.First clamping device 1 and 3 phase of the second clamping device
To setting, the second clamping device 3 and be connected against frame 4 with guide rail 2, and protective cover 5 is arranged with outside against frame 4, protective cover 5 leans on
The one side of nearly clamping limb 321 has the second arc-shaped notch 51.
As shown in figure 3, the second clamping device 3 include supporting rack 31 and clamping device 32, supporting rack 31 include body 311,
Several pieces of floors 312 and mounting base 313, one side of body 311 offer the first notch 314 in arc-shaped, and floor 312 is connected
On the one side of body 311, the bottom and the top of mounting base 313 of body 311 are fixedly connected with, and mounting base 313 is connected with guide rail 2
And mounting base 313 can be moved along guide rail 2；There is a pair of of clamping limb 321, and clamping device 32 includes hydraulic pressure on clamping device 32
Centre frame 322, hydraulic center frame 322 are connected on the another side of body 311, and mounting groove is offered on hydraulic center frame 322
323, mounting groove 323 is arranged on the centre of a pair of of clamping limb 321, and mounting groove 323 is corresponding with the first notch 314.
As shown in figure 4, including pedestal 41 and abutment plate 42 against frame 4, the top of pedestal 41 offers sliding slot 411, against
The bottom part of plate 42 is embedded into sliding slot 411, and pedestal 41 is connected with guide rail 2 and pedestal 41 can be moved along guide rail 2, against frame
4 and 1 face of the first clamping device set, supporting rack 31 be located at against between 4 and first clamping device 1 of frame.
In the present embodiment, the first clamping device 1 includes chuck 11, clamp body 12, a pair of of lasso 13 and pedestal 14, clamp body
12 are threaded through in pedestal 14, and one end and one end of clamp body 12 of one of lasso 13 are fixedly connected with, the other end of the lasso 13
It is fixedly connected with chuck 11；One end of another lasso 13 and the other end of clamp body 12 are fixedly connected with, the other end of the lasso 13 with
Opposite with the second clamping device 3, the axis of clamp body 12 and the central coaxial of a pair of of clamping limb 321 are set, in actual production,
First clamping device 1 includes chuck 11, clamp body 12 and pedestal 14, and clamp body 12 is threaded through in pedestal 14, and the one of clamp body 12
End is fixedly connected with chuck 11, and the other end of clamp body 12 and the second clamping device 3 are opposite.
During long axis clamping, long axis passes through the first clamping device 1, and one end of long axis is still embedded in the first clamping device 1, edge
It the second clamping device 3 of movement of guide rail 2 again to clamp the other end of long axis by clamping limb 321 to suitable position, first clamps
1 and second clamping device 3 of device is respectively clamped the both ends of long axis, and plate 42 is moved against to long axis finally along guide rail 2
End, one end of long axis is made to abut against on frame 4, by abutment plate 42 to long axis carry out axially position, this kind of frock clamp
Structure it is simple and easy to operate so that long axis convenient mounting and clamping.
Embodiment two
The present embodiment is essentially identical with the structure and principle of embodiment one, and different places are, in the present embodiment, clamping
Mechanism 32 includes Pneumatic clamping jaw, and Pneumatic clamping jaw is connected on the another side of body 311, and mounting groove is offered on Pneumatic clamping jaw
323, mounting groove 323 is arranged on the centre of a pair of of clamping limb 321, and mounting groove 323 is corresponding with the first notch 314.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although the first clamping device 1, chuck 11, clamp body 12, lasso 13, pedestal 14, guide rail is used more herein
2nd, the second clamping device 3, supporting rack 31, body 311, floor 312, mounting base 313, the first notch 314, clamping device 32, folder
Gripping arm 321, hydraulic center frame 322, mounting groove 323, against frame 4, pedestal 41, sliding slot 411, abutment plate 42, protective cover 5, second
51 grade terms of notch, but it does not preclude the possibility of using other terms.The use of these items is only for more easily retouch
State and explain the essence of the utility model；Being construed as any one of the additional limitations is all and the utility model spirit phase
It runs counter to.
Claims (10)
1. a kind of long axis frock clamp, including the first clamping device (1) being arranged on platen, the workbench is equipped with
Guide rail (2), which is characterized in that further include the second clamping device (3) on platen, first clamping device
(1) it is oppositely arranged with the second clamping device (3), second clamping device (3) includes supporting rack (31) and clamping device (32),
Support frame as described above (31) is connected with guide rail (2) and supporting rack (31) can be mobile along guide rail (2), and the clamping device (32) is connected
There is a pair of of clamping limb (321) on supporting rack (31), on the clamping device (32).
2. a kind of long axis frock clamp according to claim 1, which is characterized in that support frame as described above (31) includes body
(311), several pieces of floors (312) and mounting base (313), one side of the body (311) is offered to be lacked in the first of arc-shaped
Mouth (314), the floor (312) are connected on the one side of body (311), the bottom of the body (311) and mounting base
(313) it is fixedly connected at the top of, the mounting base (313) is connected with guide rail (2) and mounting base (313) can be mobile along guide rail (2).
3. a kind of long axis frock clamp according to claim 2, which is characterized in that the clamping device (32) includes hydraulic pressure
Centre frame (322), the hydraulic center frame (322) are connected on the another side of body (311), the hydraulic center frame
(322) mounting groove (323) is offered on, the mounting groove (323) is arranged on the centre of a pair of of clamping limb (321), the mounting groove
(323) it is corresponding with the first notch (314).
4. a kind of long axis frock clamp according to claim 2, which is characterized in that the clamping device (32) includes pneumatic
Clamping jaw, the Pneumatic clamping jaw are connected on the another side of body (311), and mounting groove (323) is offered on the Pneumatic clamping jaw,
The mounting groove (323) is arranged on the centre of a pair of of clamping limb (321), and the mounting groove (323) is opposite with the first notch (314)
It should.
5. a kind of long axis frock clamp according to claim 1 or 2 or 3 or 4, which is characterized in that set on the workbench
Have against frame (4), it is described to include pedestal (41) and abutment plate (42) against frame (4), offer cunning at the top of the pedestal (41)
Slot (411), the bottom part of the abutment plate (42) are embedded into sliding slot (411), the pedestal (41) be connected with guide rail (2) and
Pedestal (41) can be mobile along guide rail (2).
6. a kind of long axis frock clamp according to claim 5, which is characterized in that described to be clamped against frame (4) and first
Device (1) face is set, and support frame as described above (31) is located at against between frame (4) and the first clamping device (1).
7. a kind of long axis frock clamp according to claim 1 or 2 or 3 or 4, which is characterized in that described first clamps dress
It puts (1) and is threaded through pedestal including chuck (11), clamp body (12), a pair of of lasso (13) and pedestal (14), the clamp body (12)
(14) in, one end and one end of clamp body (12) of one of them lasso (13) are fixedly connected with, the lasso (13) it is another
One end is fixedly connected with chuck (11)；One end of another lasso (13) and the other end of clamp body (12) are fixedly connected with, the institute
The other end and the second clamping device (3) for stating lasso (13) are opposite.
8. a kind of long axis frock clamp according to claim 1 or 2 or 3 or 4, which is characterized in that described first clamps dress
Putting (1) includes chuck (11), clamp body (12) and pedestal (14), and the clamp body (12) is threaded through in pedestal (14), the folder
Specifically the one end of (12) is fixedly connected with chuck (11), and the other end and the second clamping device (3) of the clamp body (12) are opposite.
A kind of 9. long axis frock clamp according to claim 7, which is characterized in that the axis and one of the clamp body (12)
The central coaxial of clamping limb (321) is set.
10. a kind of long axis frock clamp according to claim 5, which is characterized in that the workbench is equipped with protective cover
(5), the protective cover (5) is set in against frame (4) outside, and the protective cover (5) has close to the one side of clamping limb (321) is in
The second notch (51) of arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721374046.5U CN207414861U (en) | 2017-10-24 | 2017-10-24 | A kind of long axis frock clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721374046.5U CN207414861U (en) | 2017-10-24 | 2017-10-24 | A kind of long axis frock clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207414861U true CN207414861U (en) | 2018-05-29 |
Family
ID=62312581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721374046.5U Expired - Fee Related CN207414861U (en) | 2017-10-24 | 2017-10-24 | A kind of long axis frock clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207414861U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226832A (en) * | 2018-11-19 | 2019-01-18 | 江苏甬润工具有限公司 | A kind of brill step crankshaft end holes drill jig device |
| CN111975688A (en) * | 2020-09-15 | 2020-11-24 | 陈萍 | Part processing is with rotatory self-control formula axis body middle part stop device |
-
2017
- 2017-10-24 CN CN201721374046.5U patent/CN207414861U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226832A (en) * | 2018-11-19 | 2019-01-18 | 江苏甬润工具有限公司 | A kind of brill step crankshaft end holes drill jig device |
| CN111975688A (en) * | 2020-09-15 | 2020-11-24 | 陈萍 | Part processing is with rotatory self-control formula axis body middle part stop device |
| CN111975688B (en) * | 2020-09-15 | 2021-09-24 | 无锡阳光精机有限公司 | Part processing is with rotatory self-control formula axis body middle part stop device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 |