CN206764329U - A kind of cylinder connection piece dedicated clamp for lathe-machining - Google Patents
A kind of cylinder connection piece dedicated clamp for lathe-machining Download PDFInfo
- Publication number
- CN206764329U CN206764329U CN201720499410.4U CN201720499410U CN206764329U CN 206764329 U CN206764329 U CN 206764329U CN 201720499410 U CN201720499410 U CN 201720499410U CN 206764329 U CN206764329 U CN 206764329U
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- CN
- China
- Prior art keywords
- earrings
- connection piece
- clamp
- cylinder connection
- clamp body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of cylinder connection piece dedicated clamp for lathe-machining, when it can solve existing connector inner bolt hole processing, easily cause inner bolt hole and earrings pin-and-hole perpendicularity form and position tolerance after processing excessive using common machine jaw clamping workpiece, the problem of influenceing cylinder service life and connector use intensity.It includes clamping part and the clamp body affixed with it, and the first detent mechanism for carrying out longitudinal register to cylinder connection piece earrings is provided with the clamp body and the second detent mechanism of located lateral is carried out to cylinder connection piece root.
Description
Technical field
Clamp art is the utility model is related to, specially a kind of cylinder connection piece dedicated clamp for lathe-machining.
Background technology
Fig. 1 and Fig. 2 is a kind of cylinder connection piece, and the connector left end is about two earrings 1 be arrangeding in parallel, and right-hand member is
The root 2 of connector, the pin-and-hole 1-1 of upper and lower face is machined with earrings 1, now to be processed on the right side of root for installing
The inner bolt hole 3 of cylinder piston rod, it is desirable to which inner bolt hole 3 is vertical with pin-and-hole 1-1.In traditional technique productions, usually using milling
The equipment such as bed, drilling machine, multiple operation are processed to connector inner bolt hole.In theory, although meeting connector internal thread
And end face processing request, but during actual production, due to using common machine jaw clamping workpiece, and part blank is casting, outside
Shape has the factors such as the difference of size, easily causes inner bolt hole and earrings pin-and-hole perpendicularity form and position tolerance after processing excessive（It is generally vertical
Spend ＞ 0.2）, piston rod is directly resulted in after connector assembling, abrasion being inclined in cylinder piston rod motion process, influenceing cylinder makes
Use the life-span；Meanwhile also easily cause screw asymmetric with profile, influence the use intensity of connector.
The content of the invention
In view of the above-mentioned problems, the utility model provides a kind of cylinder connection piece dedicated clamp for lathe-machining, it can solve existing
When having the processing of connector inner bolt hole, inner bolt hole is vertical with earrings pin-and-hole after easily causing processing using common machine jaw clamping workpiece
It is excessive to spend form and position tolerance, the problem of influenceing cylinder service life and connector use intensity.
Its technical scheme is such：A kind of cylinder connection piece dedicated clamp for lathe-machining, it is characterised in that：It includes clamping
Portion and the clamp body affixed with it, it is provided with the clamp body for carrying out the first of longitudinal register to cylinder connection piece earrings
Detent mechanism and the second detent mechanism that located lateral is carried out to cylinder connection piece root.
It is further characterized by：
First detent mechanism includes alignment pin and locking nut, and the top surface of the clamp body is earrings locating surface, institute
The leading flank for stating clamp body offers earrings insert port, is opened on the clamp body of the upper and lower both sides of earrings insert port
Pin-and-hole provided with upper and lower face；The earrings of the cylinder connection piece can be inserted on the clamp body, and above described
The medial surface of earrings is abutted on the earrings locating surface, the underlying earrings inserts the earrings insert port, described
Pin-and-hole on earrings and the pin-and-hole face on the clamp body；One splaying of the alignment pin fit through the clamp body and
Locked after pin-and-hole on the earrings by the locking nut.
Second detent mechanism includes positioning screw and ball screw, and the arranged on left and right sides of the clamp body is installed respectively
There is side plate and two side plates are oppositely arranged in parallel, hole, the positioning screw peace are threaded in the plate face of the side plate
It is installed therein in a screwed hole and its afterbody is provided with adjusting nut；The ball screw is arranged on another described spiral shell
In pit and its head is set with hold-down head, and the hold-down head and the head of the positioning screw are oppositely arranged for clamping cylinder
The root of connector.
The side plate is made into integration with the clamp body.
Packing ring is provided between the top surface of the locking nut and the clamp body, the packing ring is sleeved on the alignment pin
On.
The locking nut is sphere band shoulder nut, and the packing ring is spheric washer.
The clamping part is cylindrical, and the clamping part is vertically fixed on the trailing flank of the clamp body.
The clamping part is made into integration with the clamp body.
Pin-and-hole on the clamp body and the pin-and-hole on the earrings are equal sized.
The fit clearance of the alignment pin and the pin-and-hole on the clamp body is more than or equal to 0.013mm and is less than or waits
In 0.053mm.
Using fixture clamping cylinder connection piece of the present utility model, the earrings using the first detent mechanism to cylinder connection piece
The root progress located lateral of longitudinal register, the second detent mechanism to cylinder connection piece is carried out, is avoided outside because of connector blank
The asymmetric error of screw diametrically caused by shape error so that the inner bolt hole and the perpendicularity of earrings pin-and-hole processed≤
0.05, the vertical precision of inner bolt hole and earrings pin-and-hole is high, and part crudy significantly improves, and then substantially increases making for cylinder
With life-span and the use intensity of connector；Meanwhile this clamp structure is simple, convenient mounting and clamping so that class's yield（7 hours/class）By
120-160 parts originally are improved to 200-230 parts, substantially increase production efficiency.
Brief description of the drawings
Fig. 1 is the front view of cylinder connection piece；
Fig. 2 is Fig. 1 right view；
Fig. 3 is front view of the present utility model；
Fig. 4 is Fig. 3 top view；
Fig. 5 is Fig. 3 left view（Ball screw is not shown）；
Fig. 6 is the front view of clamp body；
Fig. 7 is the sectional view of the line A-A along Fig. 6；
Fig. 8 is Fig. 6 top view.
Reference：1- earrings；Pin-and-hole on 1-1- earrings；2- roots；3- inner bolt holes；4- cylinder connection pieces；5- fixtures
Body；5-1- trailing flanks；5-2- top surfaces；5-3- leading flanks；6- alignment pins；7- clamping parts；8- earrings insert ports；On 9- clamp bodies
Pin-and-hole；10- locking nuts；11- side plates；12- screwed holes；13- positioning screws；14- ball screws；15- adjusting nuts；16- is pressed
Tight head；17- packing rings.
Embodiment
See Fig. 3-8, a kind of cylinder connection piece dedicated clamp for lathe-machining of the present utility model, it include clamping part 7 and and its
Affixed clamp body 5, the first detent mechanism for carrying out longitudinal register to cylinder connection piece earrings 1 is provided with clamp body 5
With the second detent mechanism that located lateral is carried out to cylinder connection piece root 2；First detent mechanism includes alignment pin 6 and locking screw
Mother 10, the top surface 5-2 of clamp body 5 is earrings locating surface, and the leading flank 5-3 of clamp body 5 offers earrings insert port 8, positioned at ear
The pin-and-hole of upper and lower face is offered on the clamp body 5 of 8 upper and lower both sides of ring insert port；The earrings 1 of cylinder connection piece 4 can be inserted into
On clamp body 5, and the medial surface of earrings 1 above is abutted on earrings locating surface, underlying earrings 1 inserts earrings
Pin-and-hole 1-1 in insert port 8, earrings and the face of pin-and-hole 9 on clamp body；One splaying of alignment pin 6 fits through clamp body 5
Locked with after the pin-and-hole on earrings 1 by locking nut 10；Second detent mechanism includes positioning screw 13 and ball screw 14, folder
Specific 5 arranged on left and right sides is separately installed with side plate 11 and two side plates 11 are oppositely arranged in parallel, and is machined with the plate face of side plate 11
Screwed hole 12,13 installed therein screwed holes 12 of positioning screw are interior and its afterbody is provided with adjusting nut 15；Ball screw
14 in another screwed hole 12 and its head is set with hold-down head 16, and hold-down head 15 is relative with the head of positioning screw 13
It is provided for the root 2 of clamp cylinder connecting part 4.
Preferably, see Fig. 3, packing ring 17 is provided between locking nut 10 and the top surface of clamp body 5, packing ring 17 is sleeved on positioning
On pin 6.The abrasion between locking nut and earrings can so be reduced.
Preferably, Fig. 5 is seen, locking nut 10 is sphere band shoulder nut, and packing ring 17 is spheric washer.It is so designed that, to even
The clamping effect of fitting is more preferable.
Preferably, Fig. 4 or Fig. 5 is seen, clamping part 7 is cylindrical, and clamping part 7 is vertically fixed in the trailing flank 5-1 of clamp body 5
On.In this way, it is easy to the assembling of this fixture on lathe., can be by the clamping with three-jaw chuck clamping part on lathe during processing, and make
The trailing flank of clamp body is close to triangle chuck transverse plane, after clamping, need to carry out end face run-out adjustment to fixture, be less than as far as possible
0.02mm, ensure the clamping stability of this fixture.
In order to improve the integral rigidity of fixture, it is preferred that clamping part 7 and side plate 11 are made into integration with clamp body 5.
Preferably, the pin-and-hole 9 on clamp body and the pin-and-hole 1-1 on earrings are equal sized, alignment pin 6 and the pin on clamp body
The fit clearance in hole 9 is more than or equal to 0.013mm and is less than or equal to 0.053mm.So, it can be ensured that the inner bolt hole of processing with
The error of perpendicularity of earrings pin-and-hole reaches the assembling requirement of connector in below 0.05mm.
The lower process for carrying out clamping to cylinder connection piece using the utility model fixture is detailed below：Cylinder is connected
Part 4 is inserted on the clamp body 5 of this fixture, the medial surface of earrings 1 above it is adjacent to the earrings locating surface of clamp body 5, lower section
Earrings 1 insert earrings insert port 8, and make pin-and-hole 1-1 on earrings and the pin-and-hole on clamp body face about 9, be inserted into
Alignment pin 6, packing ring 17 is put into, is screwed into locking nut 10, until tightening, cylinder connection piece 4 is carried out to clamp up and down；Then adjust
Positioning screw 13, makes the root 2 of its Auxiliary support cylinder connection piece 4, then tightens ball screw 14, and gas is compressed using hold-down head 16
The root 2 of cylinder connector 4, so far completes the clamping to cylinder connection piece 4.This fixture and cylinder connection piece 4 are co-mounted to
On lathe for machining, and end face run-out adjustment is carried out to fixture, inner bolt hole 3 on connector can be processed after stable.
Claims (10)
- A kind of 1. cylinder connection piece dedicated clamp for lathe-machining, it is characterised in that：It includes clamping part and the clamp body affixed with it, It is provided with the clamp body and is connected for carrying out the first detent mechanism of longitudinal register to cylinder connection piece earrings with to cylinder Part root carries out the second detent mechanism of located lateral.
- A kind of 2. cylinder connection piece dedicated clamp for lathe-machining according to claim 1, it is characterised in that：First positioning Mechanism includes alignment pin and locking nut, and the top surface of the clamp body is earrings locating surface, and the leading flank of the clamp body opens up There is earrings insert port, the pin-and-hole of upper and lower face is offered on the clamp body of the upper and lower both sides of earrings insert port；Institute Stating the earrings of cylinder connection piece can be inserted on the clamp body, and the medial surface of the earrings above abut in it is described On earrings locating surface, the underlying earrings insert the earrings insert port, the pin-and-hole on the earrings and the fixture Pin-and-hole face on body；One splaying of the alignment pin passes through after fitting through the pin-and-hole on the clamp body and the earrings The locking nut locking.
- A kind of 3. cylinder connection piece dedicated clamp for lathe-machining according to claim 2, it is characterised in that：Second positioning Mechanism includes positioning screw and ball screw, and the arranged on left and right sides of the clamp body is separately installed with side plate and two side plates It is oppositely arranged in parallel, hole, the positioning screw screw thread installed therein is threaded in the plate face of the side plate In hole and its afterbody is provided with adjusting nut；The ball screw is arranged in another described screwed hole and its head is set with The head of hold-down head, the hold-down head and the positioning screw is oppositely arranged the root for clamp cylinder connecting part.
- A kind of 4. cylinder connection piece dedicated clamp for lathe-machining according to claim 3, it is characterised in that：The side plate and institute Clamp body is stated to be made into integration.
- A kind of 5. cylinder connection piece dedicated clamp for lathe-machining according to claim 2,3 or 4, it is characterised in that：The lock Packing ring is provided between tight nut and the top surface of the clamp body, the packing ring is sleeved on the alignment pin.
- A kind of 6. cylinder connection piece dedicated clamp for lathe-machining according to claim 5, it is characterised in that：The locking nut For sphere band shoulder nut, the packing ring is spheric washer.
- A kind of 7. cylinder connection piece dedicated clamp for lathe-machining according to claim 1,2,3,4 or 6, it is characterised in that：Institute State that clamping part is cylindrical, the clamping part is vertically fixed on the trailing flank of the clamp body.
- A kind of 8. cylinder connection piece dedicated clamp for lathe-machining according to claim 7, it is characterised in that：The clamping part with The clamp body is made into integration.
- A kind of 9. cylinder connection piece dedicated clamp for lathe-machining according to claim 2,3 or 8, it is characterised in that：The folder Pin-and-hole particularly and the pin-and-hole on the earrings are equal sized.
- A kind of 10. cylinder connection piece dedicated clamp for lathe-machining according to claim 9, it is characterised in that：The alignment pin It is more than or equal to 0.013mm with the fit clearance of the pin-and-hole on the clamp body and is less than or equal to 0.053mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720499410.4U CN206764329U (en) | 2017-05-08 | 2017-05-08 | A kind of cylinder connection piece dedicated clamp for lathe-machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720499410.4U CN206764329U (en) | 2017-05-08 | 2017-05-08 | A kind of cylinder connection piece dedicated clamp for lathe-machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206764329U true CN206764329U (en) | 2017-12-19 |
Family
ID=60649561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720499410.4U Expired - Fee Related CN206764329U (en) | 2017-05-08 | 2017-05-08 | A kind of cylinder connection piece dedicated clamp for lathe-machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206764329U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110048355A (en) * | 2018-01-16 | 2019-07-23 | 闫丽娟 | It is a kind of for clamping the device of insulator |
| CN110039459A (en) * | 2018-01-16 | 2019-07-23 | 闫丽娟 | It is a kind of for clamping the assemble method of the device of insulator |
-
2017
- 2017-05-08 CN CN201720499410.4U patent/CN206764329U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110048355A (en) * | 2018-01-16 | 2019-07-23 | 闫丽娟 | It is a kind of for clamping the device of insulator |
| CN110039459A (en) * | 2018-01-16 | 2019-07-23 | 闫丽娟 | It is a kind of for clamping the assemble method of the device of insulator |
| CN110039459B (en) * | 2018-01-16 | 2020-12-08 | 温州炘都工业设计有限公司 | Method for assembling device for clamping insulator |
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Legal Events
| 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: 20171219 Termination date: 20200508 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |