CN203245626U - Disc-class inner circular hole automatic location clamping device - Google Patents
Disc-class inner circular hole automatic location clamping device Download PDFInfo
- Publication number
- CN203245626U CN203245626U CN 201320257239 CN201320257239U CN203245626U CN 203245626 U CN203245626 U CN 203245626U CN 201320257239 CN201320257239 CN 201320257239 CN 201320257239 U CN201320257239 U CN 201320257239U CN 203245626 U CN203245626 U CN 203245626U
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- China
- Prior art keywords
- jaw
- chain pulley
- pulley seat
- seat
- circular hole
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- Withdrawn - After Issue
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Abstract
The utility model discloses a disc-class inner circular hole automatic location clamping device which comprises a rotary disc, handles, a guiding conical shaft, chain wheel base clamping jaws, a clamping jaw base and an elastic ring. The guiding conical shaft is arranged inside the rotary disc and comprises a guiding rod and a circular cone head arranged at the top end of the guiding rod. The clamping jaw base is slidably arranged on the guiding rod in a sleeved mode under the control of the handles. The number of the chain wheel base clamping jaws is at least two. The chain wheel base clamping jaws are arranged on the circumferential side of the guiding conical shaft in a surrounding mode. The bottoms of the chain wheel base clamping jaws are hinged to the clamping jaw base. A clamping hook is arranged at the top of each chain wheel base clamping jaw. An inclined face matched with a cone is arranged at the back of each chain wheel base clamping jaw. The elastic ring is arranged on the outer sides of the chain wheel base clamping jaws. The chain wheel base can be firmly fixed on the rotary disc through the simple operation on the handles. The clamping position is no more required to be changed after the fixation. The whole outer surface of the chain wheel base can be sufficiently machined. The disc-class inner circular hole automatic location clamping device can clamp chain wheel bases in various standards, is high in adaptability and saves material resources and manpower resources, and the whole device is simple in structure, convenient to operate and ideal in effect.
Description
Technical field
The utility model relates to a kind of process equipment of automobile-used parts, the automatic positioning clamping device of circular hole, specifically a kind of process equipment of chain pulley seat in especially a kind of dish class.
Background technology
The parts fixation of circular hole is a difficulty of mechanical field clamping always in the dish class, in the utility model take chain pulley seat as example, chain pulley seat is as the vitals of car, in car, played vital effect, therefore the processing of chain pulley seat is a very important operation, especially the location of chain pulley seat, lack this device on the market now, at present, the fixed form of chain pulley seat adopts traditional triangle chuck, the triangle chuck to the aluminum-alloy chain wheel seat fixing because of chucking power excessive, make it yielding, and this fixed form can have influence on the outer surface processing of chain pulley seat, can not realize the processing of whole chain pulley seat outer surface smoother, need constantly to adjust clip position, production efficiency is low, and yield rate is low, causes the waste of material resources, make this technology be not suitable with present market economy model, become the obstruction of industry development.
The utility model content
The purpose of this utility model be to provide a kind of rational in infrastructure, simple to operate, can effectively chain pulley seat be fixed on the automatic positioning clamping device of circular hole in the dish class on the lathe.
For solving the problems of the technologies described above, the utility model provides the automatic positioning clamping device of circular hole in a kind of dish class, comprise rotary disk, handle, the guiding axis of cone, the chain pulley seat jaw, jaw seat and elastic ring, the described guiding axis of cone is arranged in the rotary disk, the guiding axis of cone comprises guide rod and is arranged on the nose cone on guide rod top, described jaw seat slidably is sleeved on the guide rod under the control of handle, described chain pulley seat jaw is at least two, be looped around guiding axis of cone week side, the bottom-hinged of chain pulley seat jaw is on the jaw seat, the top of chain pulley seat jaw is provided with snap fit, and the back of chain pulley seat jaw is provided with the inclined-plane of adaptive cone, and chain pulley seat jaw outside circle is provided with elastic ring;
The automatic positioning clamping device of circular hole passes through two states at least in the dish class, the first state, and the chain pulley seat jaw is aggregated in the rotary disk middle part by the constraint effect of elastic ring, makes things convenient for the chain pulley seat clamping workpiece;
The second state, jaw seat are mobile backward, and it is mobile backward to drive the chain pulley seat jaw, and the nose cone of the guiding axis of cone outwards struts the chain pulley seat jaw.
The utility model improves to be had, and described handle is arranged on the rotary disk by pin joint is rotating, and described pin joint is arranged on the handle middle part toward the front position, the front-end control jaw seat of handle.
The utility model improves to be had, and circumferentially is provided with annular groove on the described jaw seat, and the front end of handle stretches in the annular groove, and drive jaw seat moves in the process that handle rotates.
The utility model improves to be had, and also comprises spring, an end connecting handle of described spring, and the other end connects rotary disk.
The utility model improves to be had, and is provided with stop screw on the end face of described rotary disk.
The utility model improves to be had, and is provided with the radially elongated slot of adaptive chain pulley seat jaw width on the described rotary disk, and the chain pulley seat jaw is radially sliding in the elongated slot.
The utility model improves to be had, and the quantity of described chain pulley seat jaw is three, and the quantity of described handle is three.
The beneficial effects of the utility model are, the chain pulley seat clamping device of new structure, can just firmly be fixed on chain pulley seat on the rotary disk by the ease of Use of handle, need not to change clip position after fixing, the whole outer surface of chain pulley seat can both be processed fully, on the other hand again, can clamp the chain pulley seat of Multiple Type, strong adaptability is saved material resources, and single unit system is simple in structure, easy to operate, satisfactory for result.
Description of drawings
Accompanying drawing 1 is the front view of the first state of the automatic positioning clamping device of circular hole in the dish class of the present utility model;
Accompanying drawing 2 is the front view of the second state of the automatic positioning clamping device of circular hole in the dish class of the present utility model.
Label declaration: 1-rotary disk; The 2-handle; The 3-axis of cone that leads; 4-chain pulley seat jaw; The 41-snap fit; The 42-inclined-plane; 5-jaw seat; The 51-elongated slot; The 6-elastic ring; The 7-spring; The 8-stop screw; The 9-chain pulley seat; The 91-installing hole.
The specific embodiment
By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, below in conjunction with embodiment and cooperate that accompanying drawing is detailed to give explanation.
See also Fig. 1 and accompanying drawing 2, the automatic positioning clamping device of circular hole in a kind of dish class that the utility model provides shown in the accompanying drawing, comprise rotary disk 1, handle 2, the guiding axis of cone 3, chain pulley seat jaw 4, jaw seat 5 and elastic ring 6, the described guiding axis of cone 3 is arranged on rotary disk 1 middle part, and the guiding axis of cone 3 comprises guide rod part and nose cone part.
Described jaw seat 5 slidably is being set under the control of handle 2 on the guiding axis of cone 3, be provided with the passage that adaptive jaw seat 5 moves on the rotary disk 1, described chain pulley seat jaw 4 is at least two, be looped around the guiding axis of cone 3 all sides, the bottom-hinged of chain pulley seat jaw 4 is on jaw seat 5, and the top of chain pulley seat jaw 4 is provided with snap fit 41, and the back of chain pulley seat jaw 4 is provided with the inclined-plane 42 of the adaptive guiding axis of cone 3, chain pulley seat jaw 4 outsides circle is provided with elastic ring 6, and elastic ring 6 draws chain pulley seat jaw 4 in.
Chain pulley seat 9 is through two states, and under the first state, with reference to accompanying drawing 1 and accompanying drawing 2, chain pulley seat jaw 4 is aggregated in rotary disk 1 middle part by the constraint effect of elastic ring 6, the 42 common spaces that form an accommodating guiding axis of cone 3, inclined-plane at chain pulley seat jaw 4 backs.
Under the second state, with reference to accompanying drawing 2, jaw seat 5 is mobile backward with respect to jaw seat 5 positions under the first state, it is mobile backward to drive chain pulley seat jaw 4, because the guiding axis of cone 3 is fixed, the nose cone of the guiding axis of cone 3 outwards struts chain pulley seat jaw 4, and this moment, inclined-plane 42 cooperated with cone headed taper seat, level and smooth outwards struts chain pulley seat jaw 4, realizes that finally the external diameter of chain pulley seat jaw 4 increases.
The middle part of chain pulley seat 9 is provided with installing hole 91, the size of installing hole 91 and chain pulley seat jaw 4 outer rims after the polymerization are suitable, when chain pulley seat 9 clamping and positioning devices do not use, integral body is positioned at the second state, this moment chain pulley seat jaw 4 external diameter greater than the diameter of installing hole 91, when being positioned at the first state, the external diameter of chain pulley seat jaw 4 is less than or equal to installing hole 91 diameters.
When needs are installed chain pulley seat 9, driving handle 2 moves forward jaw seat 5, and chain pulley seat jaw 4 moves forward, and in mobile process by elastic ring 6 polymerizations, make the 4 inside polymerizations of chain pulley seat jaw, and finally be in the first state, chain pulley seat jaw 4 is passed installing hole 91, afterwards, driving handle 2 control jaw seats 5 are mobile backward, and snap fit 41 catches on the step surface of the installing hole 91 of chain pulley seat 9, and chain pulley seat 9 firmly is fixed on the rotary disk 1.
The chain pulley seat jaw 4 of this mode can adaptive different-diameter installing hole 91, and realize that a clamping and positioning device realizes the fixing of Multiple Type chain pulley seat 9.
Elastic ring 6 is O shape elastic ring 6 in the present embodiment, and the material of elastic ring 6 is rubber.
In the present embodiment, described handle 2 is arranged on the rotary disk 1 by pin joint is rotating, and described pin joint is arranged on handle 2 middle parts toward the front position, the front-end control jaw seat 5 of handle 2.
Pin joint the swing that has realized handle 2 is set, and allow the promotion jaw seat 5 that the user can be light by lever principle, handle 2 front ends were specially with being connected of jaw seat 5: circumferentially be provided with annular groove 51 on the described jaw seat 5, the front end of handle 2 stretches in the annular groove 51, and drive jaw seat 5 moves in the process that handle 2 rotates, among other embodiment, the front end of handle 2 can directly be hinged on the jaw seat 5, the same movement that realizes jaw seat 5, the utility model does not limit both fixed forms, as long as can drive the movement of jaw seat 5 by handle 2.
In the present embodiment, described chain pulley seat 9 clamping devices also comprise spring 7, one end connecting handle 2 of described spring 7, the other end connects rotary disk 1, and rotary disk 1 firmly is fixed on the lathe, when being positioned at the second state, spring 7 in the raw, after handle 2 swung, spring 7 just produced restoring force, after release handle 2, handle 2 is got back to the second state under the effect of the restoring force of spring 7.
In the present embodiment, be provided with stop screw 8 on the end face of described rotary disk 1, relevant position, chain pulley seat 9 back side is provided with a counterbore, counterbore and stop screw 8 are mutually adaptive, therefore, when being fixed on rotary disk 1 on by chain pulley seat jaw 4 chain pulley seat 9, counterbore engages mutually with stop screw 8, has limited the rotary freedom of chain pulley seat 9.
In the present embodiment, be provided with the radially elongated slot 51 of adaptive chain pulley seat jaw 4 width on the described jaw seat 5, chain pulley seat jaw 4 is radially sliding in the elongated slot, and radially elongated slot leads to chain pulley seat jaw 4, so that the mobile exactly of chain pulley seat jaw 4.
In the present embodiment, the quantity of described chain pulley seat jaw 4 is three, and the quantity of described handle 2 is three, and three chain pulley seat jaws 4 and handle 2 circularize being arranged on the rotary disk 1 of array, so that whole chain pulley seat 9 clamping devices are stressed steadily, fixed chain wheels seat 9 is more firm.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (7)
1. one kind coils the automatic positioning clamping device of circular hole in the class, it is characterized in that, comprise rotary disk, handle, the guiding axis of cone, the chain pulley seat jaw, jaw seat and elastic ring, the described guiding axis of cone is arranged in the rotary disk, the guiding axis of cone comprises guide rod and is arranged on the nose cone on guide rod top, described jaw seat slidably is sleeved on the guide rod under the control of handle, described chain pulley seat jaw is at least two, be looped around guiding axis of cone week side, the bottom-hinged of chain pulley seat jaw is on the jaw seat, the top of chain pulley seat jaw is provided with snap fit, and the back of chain pulley seat jaw is provided with the inclined-plane of adaptive cone, and chain pulley seat jaw outside circle is provided with elastic ring;
The automatic positioning clamping device of circular hole passes through two states at least in the dish class, the first state, and the chain pulley seat jaw is aggregated in the rotary disk middle part by the constraint effect of elastic ring, the common space that forms an accommodating guiding axis of cone, the inclined-plane at chain pulley seat jaw back;
The second state, jaw seat are mobile backward, and it is mobile backward to drive the chain pulley seat jaw, and the nose cone of the guiding axis of cone outwards struts the chain pulley seat jaw.
2. the automatic positioning clamping device of circular hole in the dish class according to claim 1 is characterized in that described handle is arranged on the rotary disk by pin joint is rotating, and described pin joint is arranged on the handle middle part toward the front position, the front-end control jaw seat of handle.
3. the automatic positioning clamping device of circular hole in the dish class according to claim 2 is characterized in that circumferentially be provided with annular groove on the described jaw seat, the front end of handle stretches in the annular groove, and drive jaw seat moves in the process that handle rotates.
4. the automatic positioning clamping device of circular hole in the dish class according to claim 1 is characterized in that, also comprises spring, an end connecting handle of described spring, and the other end connects rotary disk.
5. the automatic positioning clamping device of circular hole in the dish class according to claim 1 is characterized in that, is provided with stop screw on the end face of described rotary disk.
6. the automatic positioning clamping device of circular hole in the dish class according to claim 1 is characterized in that be provided with the radially elongated slot of adaptive chain pulley seat jaw width on the described rotary disk, the chain pulley seat jaw is radially sliding in the elongated slot.
7. the automatic positioning clamping device of circular hole in the dish class according to claim 1 is characterized in that the quantity of described chain pulley seat jaw is three, and the quantity of described handle is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320257239 CN203245626U (en) | 2013-05-13 | 2013-05-13 | Disc-class inner circular hole automatic location clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320257239 CN203245626U (en) | 2013-05-13 | 2013-05-13 | Disc-class inner circular hole automatic location clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203245626U true CN203245626U (en) | 2013-10-23 |
Family
ID=49372087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320257239 Withdrawn - After Issue CN203245626U (en) | 2013-05-13 | 2013-05-13 | Disc-class inner circular hole automatic location clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203245626U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707078A (en) * | 2013-05-13 | 2014-04-09 | 莆田市荣兴机械有限公司 | Automatic positioning clamping device for internal circular holes of discs |
| CN103737397A (en) * | 2013-12-27 | 2014-04-23 | 柳江县龙满机械部件有限责任公司 | Fixture for machining connecting sleeve |
| CN104384950A (en) * | 2014-09-16 | 2015-03-04 | 芜湖市华益阀门制造有限公司 | Adjustable positioning shaft |
| CN105666194A (en) * | 2016-04-20 | 2016-06-15 | 嵊州滨远工艺品有限公司 | Workpiece mounting and positioning device equipped with rollers |
-
2013
- 2013-05-13 CN CN 201320257239 patent/CN203245626U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707078A (en) * | 2013-05-13 | 2014-04-09 | 莆田市荣兴机械有限公司 | Automatic positioning clamping device for internal circular holes of discs |
| CN103707078B (en) * | 2013-05-13 | 2015-12-16 | 莆田市荣兴机械有限公司 | The automatic positioning clamping device of circular hole in dish class |
| CN103737397A (en) * | 2013-12-27 | 2014-04-23 | 柳江县龙满机械部件有限责任公司 | Fixture for machining connecting sleeve |
| CN103737397B (en) * | 2013-12-27 | 2016-07-13 | 柳江县龙满机械部件有限责任公司 | A kind of adapter sleeve fixture for processing |
| CN104384950A (en) * | 2014-09-16 | 2015-03-04 | 芜湖市华益阀门制造有限公司 | Adjustable positioning shaft |
| CN105666194A (en) * | 2016-04-20 | 2016-06-15 | 嵊州滨远工艺品有限公司 | Workpiece mounting and positioning device equipped with rollers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131023 Effective date of abandoning: 20151216 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |