CN208644116U - A kind of inner support clamp - Google Patents
A kind of inner support clamp Download PDFInfo
- Publication number
- CN208644116U CN208644116U CN201820877039.5U CN201820877039U CN208644116U CN 208644116 U CN208644116 U CN 208644116U CN 201820877039 U CN201820877039 U CN 201820877039U CN 208644116 U CN208644116 U CN 208644116U
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- CN
- China
- Prior art keywords
- main body
- jig main
- mandrel
- supporting block
- pull rod
- 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.)
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Abstract
The utility model relates to a kind of inner support clamps, including jig main body, mandrel, pull rod, positioning pin, supporting block, attachment cap, positioning ring, positioning screw cap, fixed pin, spring, hold-doun nut, regulating nut, the jig main body is in hollow tubular structure, hollow pull rod is equipped in the jig main body, the pull rod surface is equipped with equidistant tipper, mandrel is equipped in the pull rod, described mandrel one end is hollow, and the mandrel other end is threadedly coupled with the attachment cap；The mandrel, the pull rod and the jig main body pass through the positioning pin pin joint in the pin hole；The jig main body is equipped with annular groove, and the annular groove is in Openworks shape, and supporting block is equipped in the annular groove, and the side of the supporting block is in the T shape of dome, and the jig main body is threadedly secured on lathe by the location hole that end face is uniformly arranged；The utility model relates to inner support clamp cylinder thin-wall part easy to process, improve machining accuracy, reduce defect rate, improve production efficiency.
Description
Technical field
The utility model relates to a kind of fixtures of numerically controlled lathe clamping cylinder part, especially a kind of to support from inside parts
The fixture of processing.
Background technique
Processing for tube-like thin-wall component, using conventional brace from part outer surface clamping part will be made to be deformed with
And surface scratching, we have developed a kind of inner support clamp thus, are reached with solving plastic cement products with conventional brace processing generation deformation
Processed less than machining accuracy and plastic cement products with conventional brace, to appearance generate catcher mark and damage, reduce the production of defective products
It is raw.
Utility model content
The utility model aim is for overcome the deficiencies in the prior art and provides a kind of inner support clamp, improves cylindric thin
The machining accuracy of wall pieces reduces scuffing and defect rate.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of inner support clamp, including jig main body,
Mandrel, pull rod, positioning pin, supporting block, attachment cap, positioning ring, positioning screw cap, fixed pin, spring, hold-doun nut, regulating nut,
Hold-doun nut, it is characterised in that: the jig main body is in hollow tubular structure, is equipped with hollow drawing in the jig main body
Bar, the pull rod surface are equipped with equidistant tipper, are equipped with mandrel in the pull rod, described mandrel one end is hollow, the core
The axis other end is threadedly coupled with the attachment cap；The mandrel, the pull rod and the jig main body pass through in the pin hole
Positioning pin pin joint；The jig main body is equipped with annular groove, and the annular groove is in Openworks shape, is equipped with support in the annular groove
Block, the side of the supporting block are in the T shape of dome, and the supporting block is fixed on the jig main body by screw thread
On, the jig main body is threadedly secured on lathe by the location hole that end face is uniformly arranged.
Preferably, the bottom of the supporting block is oblique.
Preferably, the tipper on the pull rod surface and the bottom of the supporting block abut against.
Preferably, the supporting block is uniformly distributed in the annular groove inner circle circumferential direction of the jig main body.
Preferably, the supporting block is connected to the fixture by the screw thread in the threaded hole between adjacent supports block
In main body.
Preferably, the annular groove is formed by the four ribs of radial equipartition on the jig main body internal diameter, on the muscle
Fixation hole equipped with the supporting block.
Preferably, positioning pin middle position outer wall is equipped with annular groove.
Preferably, fixed pin, spring, hold-doun nut, regulating nut, the fixation are equipped in the hollow one end of the mandrel
The big end of pin is connected in the annular groove of the positioning pin, and the bar portion of the positioning pin is arranged with spring, the positioning pin
Small end be equipped with screw thread, the hold-doun nut by the hollow space of the regulating nut be threaded in described in positioning pin
Screw thread on.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
Inner support clamp described in the utility model pulls pull rod by positioning pin on mandrel, and the pull rod is by supporting block top
It rises, the uniformly distributed supporting block of vertical and horizontal makes tube-like thin-wall component uniform force, processes convenient for clamping, improves machining accuracy, reduces
The generation of defective products improves production efficiency.
Detailed description of the invention
Attached drawing 1 is the cross-sectional view of inner support clamp described in the utility model；
Wherein: 10, jig main body；11, location hole；12, pin hole；20, screw hole；30, supporting block；31, fixation hole；32,
Annular groove；40, positioning pin；41, annular groove；50, spring；55, fixed pin；60, hold-doun nut；65, regulating nut；70, fixed
Nut；75, pull rod；80, attachment cap；81, positioning ring；82, positioning screw cap；85, mandrel.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the utility model is described in further detail.
Cross-sectional view of the attached drawing 1 for inner support clamp described in the utility model, a kind of inner support clamp, including jig main body 10,
Mandrel 85, pull rod 75, positioning pin 40, supporting block 30, attachment cap 80, positioning ring 81, positioning screw cap 82, fixed pin 55, spring 50,
Hold-doun nut 60, regulating nut 65, hold-doun nut 70, it is characterised in that: the jig main body 10 is in hollow tubular structure, institute
It states and is equipped with hollow pull rod 75 in jig main body 10,75 surface of pull rod is equipped with equidistant tipper, in the pull rod 75
Equipped with mandrel 85, described 85 one end of mandrel is hollow, and 85 other end of mandrel is threadedly coupled with the attachment cap 80；The mandrel
85, the pull rod 75 and the jig main body 10 pass through 40 pin joint of positioning pin in the pin hole 12；On the jig main body 10
Equipped with annular groove 32, the annular groove 32 is in Openworks shape, is equipped with supporting block 30, the side of the supporting block 30 in the annular groove 32
Face is in the T shape of dome, and the supporting block 30 is threadedly secured on the jig main body 10 by screw 33, the fixture master
The location hole 11 that body 10 is uniformly arranged by end face is threadedly secured on lathe.
The bottom of the supporting block 30 is oblique.
The tipper on 75 surface of pull rod and the bottom of the supporting block 30 abut against.
The supporting block 30 is uniformly distributed in the 32 inner circle circumferential direction of annular groove of the jig main body 10.
The supporting block 30 is threaded in the folder by the screw 33 in the threaded hole 31 between adjacent supports block 30
Have in main body 10.
The annular groove 32 is formed by the four ribs of radial equipartition on 10 internal diameter of jig main body, and the muscle is equipped with
The fixation hole of the supporting block 30.
The 40 middle position outer wall of positioning pin is equipped with annular groove 41.
Fixed pin 55, spring 50, hold-doun nut 60, regulating nut 65 are equipped in the hollow one end of the mandrel 85, it is described
The big end of fixed pin 55 is connected in the annular groove 41 of the positioning pin 40, and the bar portion of the positioning pin 55 is arranged with spring
50, the small end of the positioning pin 55 is equipped with screw thread, and the hold-doun nut 60 passes through the hollow space spiral shell of the regulating nut 65
Line is connected on the screw thread of the positioning pin 55.
The above is only the specific application examples of the utility model, do not constitute any limit to the protection scope of the utility model
System.Any technical scheme formed by adopting equivalent transformation or equivalent replacement, all fall within the utility model rights protection scope it
It is interior.
Claims (8)
1. a kind of inner support clamp, including jig main body, mandrel, pull rod, positioning pin, supporting block, attachment cap, positioning ring, positioning spiral shell
Cap, fixed pin, spring, hold-doun nut, regulating nut, it is characterised in that: the jig main body is in hollow tubular structure, described
Hollow pull rod is equipped in jig main body, the pull rod surface is equipped with equidistant tipper, is equipped with mandrel, institute in the pull rod
It is hollow to state mandrel one end, the mandrel other end is threadedly coupled with the attachment cap；The mandrel, the pull rod and the fixture
Main body passes through the positioning pin pin joint in pin hole；The jig main body is equipped with annular groove, and the annular groove is in Openworks shape, the ring
Supporting block is equipped in shape slot, the side of the supporting block is in the T shape of dome, and the supporting block is fixed on by screw thread
On the jig main body, the jig main body is threadedly secured on lathe by the location hole that end face is uniformly arranged.
2. inner support clamp according to claim 1, which is characterized in that the bottom of the supporting block is oblique.
3. inner support clamp according to claim 1, which is characterized in that the tipper on the pull rod surface and the support
The bottom of block abuts against.
4. inner support clamp according to claim 2, which is characterized in that the supporting block is in the annular groove of the jig main body
Circumferencial direction is uniformly distributed.
5. inner support clamp according to claim 1, which is characterized in that the supporting block passes through the screw thread between adjacent supports block
Screw thread in hole is connected on the jig main body.
6. inner support clamp according to claim 4, which is characterized in that the annular groove passes through diameter on the jig main body internal diameter
It is formed to uniformly distributed four ribs, the muscle is equipped with the fixation hole of the supporting block.
7. inner support clamp according to claim 1, which is characterized in that positioning pin middle position outer wall is equipped with annular groove.
8. inner support clamp according to claim 1, which is characterized in that be equipped with fixed pin, bullet in the hollow one end of the mandrel
Spring, hold-doun nut, regulating nut, the big end of the fixed pin are connected in the annular groove of the positioning pin, the positioning
The bar portion of pin is arranged with spring, and the small end of the positioning pin is equipped with screw thread, and the hold-doun nut passes through the regulating nut
Hollow space is threaded on the screw thread of the positioning pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820877039.5U CN208644116U (en) | 2018-06-07 | 2018-06-07 | A kind of inner support clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820877039.5U CN208644116U (en) | 2018-06-07 | 2018-06-07 | A kind of inner support clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208644116U true CN208644116U (en) | 2019-03-26 |
Family
ID=65780685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820877039.5U Active CN208644116U (en) | 2018-06-07 | 2018-06-07 | A kind of inner support clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208644116U (en) |
-
2018
- 2018-06-07 CN CN201820877039.5U patent/CN208644116U/en active Active
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| GR01 | Patent grant |