CN201988940U - Adjustable clamp suitable for guide ring turning - Google Patents
Adjustable clamp suitable for guide ring turning Download PDFInfo
- Publication number
- CN201988940U CN201988940U CN2011200745374U CN201120074537U CN201988940U CN 201988940 U CN201988940 U CN 201988940U CN 2011200745374 U CN2011200745374 U CN 2011200745374U CN 201120074537 U CN201120074537 U CN 201120074537U CN 201988940 U CN201988940 U CN 201988940U
- Authority
- CN
- China
- Prior art keywords
- chassis
- supporting disk
- guide ring
- support claw
- circular groove
- 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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- Jigs For Machine Tools (AREA)
Abstract
The utility model relates to an adjustable clamp suitable for guide ring turning, which comprises a supporting disk and a chassis, wherein one end of the chassis is fixedly mounted on a three-claw chuck of a lathe; a plurality of supporting claws which can slide radially are mounted on the end surface of the other end of the chassis; the supporting claws are distributed on the end surface of the chassis in a regular array mode by taking the axial central axis of the chassis as the center; the supporting claws are provided with a circular truncated cone surface which is wide at the upper part and narrow at the lower part in the direction pointing to the axial central axis; connection pressing surfaces matched to the circular truncated cone surface are arranged on the circumferential side of the supporting disk; and the supporting disk is mounted on the chassis through a bolt adjustably axially. The clamp has a large application range, and can effectively improve production efficiency and reduce the rejection rate and the labor intensity of workers, so that the production cost is reduced greatly.
Description
Technical field
The utility model is specifically related to a kind of flexible jig that is applicable to guide ring turning.
Background technology
Traditional guide ring all is shot moulding, especially in recent years, along with imported product being extensive use of on coal mine hydraulic supporting, dimension precision requirement to guide ring is more and more higher, this processing technology of turning guide ring has appearred subsequently, but, the blank dimensions such as polyformaldehyde that injector injects out differ greatly, such as the blank of producing same specifications and models, under the situation that size is more or less the same, can not be installed in and carry out effective turning on the same frock clamp, the specification of guide ring is a lot of still more, the guide ring of each specification all defines a kind of anchor clamps, need change anchor clamps during the guide ring of turning different size, has limited the scope of application of anchor clamps greatly, improved working strength of workers and improved percent defective and reduced production efficiency, make production cost greatly promote, for addressing the aforementioned drawbacks, we design and have invented a kind of flexible jig that is applicable to guide ring turning.
Summary of the invention
The purpose of this utility model is to overcome the defective of prior art, provides a kind of applied widely, and can effectively enhance productivity, and the rate of reducing the number of rejects and seconds reduces the flexible jig that is applicable to guide ring turning of working strength of workers simultaneously.
For achieving the above object, the utility model adopts a kind of flexible jig that is applicable to guide ring turning, comprise supporting disk, one end is fixedly mounted on the chassis on the lathe scroll chuck, on all sides of the end face of this chassis other end a plurality of support claws that radially slide are installed, described support claw is that center rule array distribution is on the end face of described chassis with the axial centre axle on described chassis, and described support claw has round table surface wide at the top and narrow at the bottom near the side direction of axial centre axle, described supporting disk week, side had the pressure surface that connects that is coupled to described round table surface, and described supporting disk by bolt shaft to adjustable being installed on the chassis.
The utility model is by the above-mentioned improvement to prior art, because a flexible jig has been installed on the lathe scroll chuck, this flexible jig is because the peripheral regular distribution on the end face of chassis has support claw, and the round table surface on the support claw be installed in the centre position, chassis supporting disk week side to connect pressure surface adaptive, by regulating bolt, make supporting disk move to the direction of hold-down bolt, and and then make that connect pressure surface exerts pressure to round table surface, realize that support claw radially outward moves, thereby clamp the guide ring inwall; This kind anchor clamps are owing to the moving range of adjustable support pawl, and therefore same anchor clamps have been realized a multiduty effect of anchor clamps applicable to the guide ring of multiple different size, have effectively improved production efficiency, and the rate of reducing the number of rejects and seconds reduces working strength of workers simultaneously.
Preferably, described bolt is installed in the center of chassis and supporting disk, adaptive with chassis axle to the screwed hole of central axis, and be that the center radial direction is extended and offered circular groove with the axial centre axle on the end face of described chassis, described supporting disk has the cylindrical boss that is coupled to described circular groove, and form the stroke space between described boss and the circular groove, the distance between the boss lower surface in the trip space and the bottom surface of described circular groove forms can be for the stroke of bolt adjusting.
Pass through further improvement in the technical proposal, because described bolt and chassis, the coaxial installation of supporting disk, when regulating bolt, supporting disk is stressed more even to support claw, and optimal design circular groove and the cylindrical boss suitable with it, be convenient to processing, and described height by processing described circular groove and cylindrical boss, the stroke demand that selection that can be suitable will reach is installed and turning thereby the guide ring that meets more different sizes in a big way clamps.
Preferably, all sides on the end face of described chassis have 12 support claws, and it is adjacent one another are between each support claw lateral surface, form outer circumference surface, at least radially have a groove on the described support claw lateral surface, and on described outer circumference surface, form annular groove, be provided with the coil spring of pressuring action in the described annular groove.
By further improving again of technique scheme, live described support claw owing to adopt coil spring by annular groove is spacing, make support claw in the course of the work or be unlikely in the installation process to come off from the chassis, simplified that general lathe realizes by T type groove that support claw slides and mode such as limited block has been set in the end preventing the structure that comes off, thereby highlighted reasonability and the novelty that adopts this structure of coil spring.
Description of drawings
Fig. 1 be the utility model embodiment partly cut open front view.
Fig. 2 be remove guide ring and coil spring among Fig. 1 partly cut open front view.
Fig. 3 is the vertical view of the utility model embodiment.
The specific embodiment
As Figure 1-3, specific embodiment of the utility model is a kind of flexible jig that is applicable to guide ring turning, comprise a supporting disk 5, one end is fixedly mounted on the chassis 4 on the lathe scroll chuck, on all sides of the end face of these chassis 4 other ends 12 support claws that can radially slide 2 are installed, described support claw 2 is that center rule array distribution is on 4 end faces of described chassis with the axial centre axle 7 on described chassis 4, in the present embodiment, offering on all sides of the end face of installation support claw 2 on the described chassis 4 with axial centre axle 7 is that center rule array distribution is by 12 T-shape grooves 8, described support claw 2 is by radially sliding with described T-shape groove 8 adaptive being implemented in this T-shape groove 8, described support claw 2 has round table surface 21 wide at the top and narrow at the bottom near the side direction of axial centre axle 7, described supporting disk 5 all sides have be coupled to described round table surface 21 connect pressure surface 51, and described supporting disk 5 is by bolt 6 axial adjustable being installed on the chassis 4.In the present embodiment, described bolt 6 is installed in the center of chassis 4 and supporting disk 5, adaptive with the screwed hole at chassis 4 axial centre axles 7 places, and be that the center radial direction is extended and offered circular groove 40 with axial centre axle 7 on 4 end faces of described chassis, described supporting disk 5 has the cylindrical boss 50 that is coupled to described circular groove 40, and form the stroke space between described cylindrical boss 50 and the circular groove 40, the distance between cylindrical boss 50 lower surfaces in the trip space and the bottom surface of described circular groove 40 forms can be for the stroke of bolt 6 adjustings; Because the peripheral regular distribution on 4 end faces of chassis has support claw 2, and the round table surface on the support claw 2 21 and the supporting disk 5 all sides that are installed in 4 centre positions, chassis to connect pressure surface 51 adaptive, by regulating bolt 6, make supporting disk 5 move to the direction that bolt 6 compresses, and and then make that connect pressure surface 51 exerts pressure for round table surface 21, realize that support claw 2 radially outward moves, thereby clamp guide ring 1 inwall; This kind anchor clamps are owing to the moving range of adjustable support pawl 2, and therefore same anchor clamps have been realized a multiduty effect of anchor clamps applicable to the guide ring 1 of multiple different size, have effectively improved production efficiency, and the rate of reducing the number of rejects and seconds reduces working strength of workers simultaneously.
In conjunction with Fig. 1 and Fig. 2 and Fig. 3 also as can be known, adjacent one another are between each support claw 2 lateral surface, and formation outer circumference surface 22, have two grooves on described support claw 2 lateral surfaces, and on described outer circumference surface 22, form annular groove 23, be provided with the coil spring 3 of pressuring action in the described annular groove 23, live described support claw 2 owing to adopt coil spring 3 by annular groove 23 is spacing, make support claw 2 in the course of the work or be unlikely to from the chassis 4 in the installation process and come off, mode such as limited block is set in the end when having simplified general lathe and realizing that by T type groove support claw slides prevents the structure that comes off, thereby highlighted reasonability and the novelty that adopts coil spring 3 this structures.
Obviously; the utility model not only is confined to the protected mode of described embodiment; such as the installation site that changes bolt or adopt other to substitute coil spring in the utility model such as modes such as spacing catch; or the bolt adjusting of adopting other adjusting device that can associate easily by scheme of the present utility model to substitute to adopt in the utility model etc.; all belong to the conspicuous content that spirit of the present utility model is amplified out, fall within the protection domain of the present utility model.
Claims (3)
1. flexible jig that is applicable to guide ring turning, it is characterized in that: described anchor clamps comprise supporting disk, one end is fixedly mounted on the chassis on the lathe scroll chuck, on all sides of the end face of this chassis other end a plurality of support claws that radially slide are installed, described support claw is that center rule array distribution is on the end face of described chassis with the axial centre axle on described chassis, and described support claw has round table surface wide at the top and narrow at the bottom near the side direction of axial centre axle, described supporting disk week, side had the pressure surface that connects that is coupled to described round table surface, and described supporting disk by bolt shaft to adjustable being installed on the chassis.
2. a kind of flexible jig that is applicable to guide ring turning according to claim 1, it is characterized in that: described bolt is installed in the center of chassis and supporting disk, adaptive with chassis axle to the screwed hole of central axis, and be that the center radial direction is extended and offered circular groove with the axial centre axle on the end face of described chassis, described supporting disk has the cylindrical boss that is coupled to described circular groove, and form the stroke space between described boss and the circular groove, the distance between the boss lower surface in the trip space and the bottom surface of described circular groove forms can be for the stroke of bolt adjusting.
3. a kind of flexible jig that is applicable to guide ring turning according to claim 1 and 2, it is characterized in that: all sides on the end face of described chassis have 12 support claws, and it is adjacent one another are between each support claw lateral surface, form outer circumference surface, at least radially have a groove on the described support claw lateral surface, and on described outer circumference surface, form annular groove, be provided with the coil spring of pressuring action in the described annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200745374U CN201988940U (en) | 2011-03-17 | 2011-03-17 | Adjustable clamp suitable for guide ring turning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200745374U CN201988940U (en) | 2011-03-17 | 2011-03-17 | Adjustable clamp suitable for guide ring turning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201988940U true CN201988940U (en) | 2011-09-28 |
Family
ID=44665443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200745374U Expired - Fee Related CN201988940U (en) | 2011-03-17 | 2011-03-17 | Adjustable clamp suitable for guide ring turning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201988940U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102126148A (en) * | 2011-03-17 | 2011-07-20 | 上海麦特密封件有限公司 | Adjustable clamp suitable for turning guide ring |
| CN103231074A (en) * | 2013-04-18 | 2013-08-07 | 哈尔滨汽轮机厂有限责任公司 | Machining method of inner circle and outer circle of elastic ring provided with opening and made of high temperature alloy |
-
2011
- 2011-03-17 CN CN2011200745374U patent/CN201988940U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102126148A (en) * | 2011-03-17 | 2011-07-20 | 上海麦特密封件有限公司 | Adjustable clamp suitable for turning guide ring |
| CN103231074A (en) * | 2013-04-18 | 2013-08-07 | 哈尔滨汽轮机厂有限责任公司 | Machining method of inner circle and outer circle of elastic ring provided with opening and made of high temperature alloy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110928 Termination date: 20160317 |