CN208451088U - Easy self-centering fixture device - Google Patents
Easy self-centering fixture device Download PDFInfo
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- CN208451088U CN208451088U CN201820173005.8U CN201820173005U CN208451088U CN 208451088 U CN208451088 U CN 208451088U CN 201820173005 U CN201820173005 U CN 201820173005U CN 208451088 U CN208451088 U CN 208451088U
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- rotating disc
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- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000003754 machining Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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Abstract
The utility model belong to machining production clamping device, more particularly relate to one kind can self-centering easy self-centering fixture device, including base, clamp system, driving mechanism and reinforce clamp system；Base (1) center is equipped with for the perforative workpiece fixation hole of workpiece (13)；Clamp system includes clamp rotating disc (2), rotary chuck (3), notch sliding screw (4), collet standing screw (5)；Driving mechanism includes gear shaft (6), gear (7), moves arm (8), fixing seat (9), reinforces clamp system and includes mobile sliding block (11), pull rod (12), removes button (14), pull rod (15), spring (10).The utility model uses spring self-lock function, is clamped using rotational positioning technology, uses the dead point self-locking function of crank link mechanism, using gear rotation mechanism, the accurate positioning of the installation equipment of raising is conducive to fully automatic feeding precise positioning, utilization rate of equipment and installations is improved, production efficiency is improved.
Description
Technical field
The utility model belongs to industrial machinery industrial production clamping device, and more particularly relating to one kind can be self-centering simple
Self-centering fixture device
Background technique
In machining, cylindrical work occupies very big specific gravity, and the processing to cylindrical work, particularly axially
Processing is very universal.Usually all need to accommodate processed labor cost.Prior art fixture can not due to workpiece complexity
It feels relieved self-locking, workpiece installation efficiency is low, large labor intensity, needs very big manpower and material resources, installation procedure precision is low, not
It is able to satisfy the use of mounting process working position apparatus.
Utility model content
In order to solve the deficiencies in the prior art, the clamping device centering that the utility model technology uses, the installation of raising is set
Standby accurate positioning is conducive to fully automatic feeding precise positioning, improves utilization rate of equipment and installations, improves production efficiency.
The utility model is achieved through the following technical solutions: a kind of easy self-centering fixture device, including base,
Clamp system, driving mechanism,
1 center of base is equipped with for the perforative workpiece fixation hole of workpiece 13；
Clamp system includes clamp rotating disc 2, rotary chuck 3, notch sliding screw 4, collet standing screw 5；Its
In,
2 center of clamp rotating disc is equipped with corresponding with base 1 for the perforative workpiece fixation hole of workpiece 13；Fixture folder
Tight rotating disc 2 is connect with base 1, and clamping rotating disc 2 and the cooperation of base 1 can make rotating motion；Rotary chuck 3 is fixed on machine
On seat 1, for clamping workpiece, and rotary chuck 3 and base 1 can do rotary motion；
Clamp rotating disc 2 is equipped with multiple cam paths, and notch sliding screw 4 is equipped at cam path, and notch slides spiral shell
Groove profile snap fit on bar 4 and clamp rotating disc 2 is closed；4 one end of notch sliding screw is connected on rotary chuck 3；Notch is sliding
Dynamic 4 other end of screw rod is connected on collet standing screw 5, and collet standing screw 5 is fixedly connected on clamp rotating disc 2；
And notch sliding screw 4 and rotary chuck 3 can be rotated around collet standing screw 5, and, workpiece 13 can be clamped after rotation；
2 edge of clamp rotating disc is additionally provided with one section of gear；
Driving mechanism includes gear shaft 6, gear 7, moves arm 8, fixing seat 9, wherein
Arm 8 and gear shaft 6 is moved to be connected on base 1 by fixing seat 9；
Gear 7 is connected on gear shaft 6, and is engaged with the gear at 2 edge of clamp rotating disc；
It moves arm 8 and is rotated to move gear 7.
Easy self-centering fixture device further includes reinforcing clamp system.Reinforce clamp system to include mobile sliding block 11, draw
Bar 12 removes button 14, pull rod 15, spring 10；12 one end of pull rod is connected with gear shaft 6；Mobile sliding block 11 is arranged at 12 middle part of pull rod,
Clamp rotating disc 2 is additionally provided with the linking arm being connected with mobile sliding block 11；12 other end of pull rod, which has been bolted, to be removed
Button 14 removes button 14 and is connected by pull rod 15 with mobile sliding block 11, spring 10 is also equipped on pull rod 12, spring 10 is arranged in shifting
Between movable slider 11 and the connection bolt for removing button 14.
As further optimization, removes button 14 and be provided with adjustable card slot, 15 one end of pull rod is placed in adjustable card slot.
Compared with the existing technology, the utility model uses Self-centering device, is grasped using the semi-automatic installation of spring self-lock function
Make, is clamped using rotational positioning technology, using ratchet mechanism self-locking function, using the dead point self-locking function of crank link mechanism,
Use gear rotation mechanism.It has the following advantages that and effect: the clamping device centering that the utility model technology uses, the peace of raising
Standby accurate positioning is installed, fully automatic feeding precise positioning is conducive to, improves utilization rate of equipment and installations, improves production efficiency, is flowing water
The out tape of production line is come may.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the utility model A-A the schematic diagram of the section structure.
In figure, 1, base；2, clamp rotating disc；3, rotary chuck；4, notch sliding screw；5, the fixed spiral shell of collet
Bar；6, gear shaft；7, gear；8, arm is moved；9, fixing seat；10, spring；11, mobile sliding block；12, pull rod；13, part；14, it removes
Button；15, pull rod.
Specific embodiment
To make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment
And referring to attached drawing, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want to limit
The scope of the utility model processed.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid need not
Obscure the concept of the utility model in strategic point.
By Fig. 1, a kind of easy self-centering fixture device disclosed in the present embodiment, 1 center of base is equipped with for workpiece 13
Perforative workpiece fixation hole；2 center of clamp rotating disc is fixed equipped with corresponding with base 1 for the perforative workpiece of workpiece 13
Hole；Clamp rotating disc 2 is connect with base 1, and clamping rotating disc 2 and the cooperation of base 1 can make rotating motion；Rotary chuck
3 are fixed on base 1, and for clamping workpiece, and rotary chuck 3 and base 1 can do rotary motion；On clamp rotating disc 2
Equipped with multiple cam paths, notch sliding screw 4, the slot on notch sliding screw 4 and clamp rotating disc 2 are equipped at cam path
Type snap fit is closed；4 one end of notch sliding screw is connected on rotary chuck 3；4 other end of notch sliding screw is connected to collet and fixes
On screw rod 5, collet standing screw 5 is fixedly connected on clamp rotating disc 2；Notch sliding screw 4 and rotary chuck 3 can
It is rotated around collet standing screw 5, also, workpiece 13 can be clamped after rotating.Arm 8 and gear shaft 6 is moved to connect by fixing seat 9
It connects on base 1；Gear 7 is connected on gear shaft 6；2 edge of clamp rotating disc is additionally provided with one section of gear；Gear 7 and folder
Tool clamps the gear engagement at 2 edge of rotating disc；It moves arm 8 and is rotated to move gear 7.
Rotary chuck 3 is fixed on base 1 by standing screw 5 can only do rotary motion, and cam path sliding screw 4 is fixed on
On rotary chuck 3, and closed in the groove profile snap fit on clamp rotating disc 2；Notch there are six on clamp rotating disc 2, one
Six rotary chucks 3 are installed altogether, clamp rotating disc 2 can make rotating motion with the cooperation of base 1.When workpieces processing, by workpiece
13 are placed in the workpiece fixation hole of the base 1 of fixture, move arm 8 and rotate to move gear 7, gear 7 passes through engagement
Gear segment drive clamp rotating disc 2 to rotate, using gear rotation mechanism, the notch on clamp rotating disc 2 is driven
Six notch sliding screws 4 and rotary chuck 3 are rotated around collet standing screw 5 simultaneously, can clamp intermediate workpiece 13, are used
Rotational positioning technology clamps.
As advanced optimizing, the easy self-centering fixture device of the present embodiment further includes reinforcing clamp system.Wherein,
12 one end of pull rod is connected with gear shaft 6, and mobile sliding block 11 is provided in the middle part of pull rod 12, and 12 other end of pull rod is bolted
Remove button 14.Clamp rotating disc 2 is equipped with the linking arm being connected with mobile sliding block 11.Button 14 is removed by pull rod 15 and is moved
Movable slider 11 is connected, and spring 10 is also equipped on pull rod 12, and spring 10 is arranged in mobile sliding block 11 and removes the connection bolt for buckleing 14
Between；It removes button 14 and is provided with adjustable card slot, 15 one end of pull rod is placed in adjustable card slot.
It is pulled using button 14 is removed, rotatable gear axis 6, can reinforce clamping pretightning force, the gear segment on rotating disc 2, gear
One tooth ratchet mechanism of rotation locks a tooth counterclockwise, using gear rotation mechanism, after move button 14 and turn right, energizing spring
And can be self-locking, form the semi-automatic installation operation of spring self-lock function.Removing on button 14 has adjustable card slot, and 15 one end of pull rod is placed in
In adjustable card slot.When work pieces process finishes, button 14 will be removed and rotated to the left, spring, which unloads power rotating disc 2 and turns right, to be resetted, at workpiece 13
In discharge status in entire use process, using ratchet mechanism self-locking function, the self-locking function in the dead point of crank link mechanism is used
Energy.
Such as Fig. 2, wherein clamp rotating disc 2 can rotate with circle with base 1, and rotary chuck 3 is in clamp
Among rotating disc 2 and base 1, workpiece 13 is in workpiece fixation hole.
Symmetrically uniformly distributed centered on six cam paths and center in the present embodiment, when rotating disc 2 rotates, cam path is also therewith
Rotation, cam path sliding screw 4 rotate in notch with notch, and six rotary chucks 3 is driven to rotate around its standing screw, nothing
By any one angle of rotating disk rotation, at this moment the inscribed circle of six clamping heads is all concentric, is thus realized self-centering
Effect.
The centering of clamping device that the utility model technology uses, the accurate positioning of the installation equipment of raising, be conducive to it is complete oneself
Feeding precise positioning is moved, utilization rate of equipment and installations is improved, improves production efficiency, is that the out tape of flow production line is next possible.
It should be understood that the above-mentioned specific embodiment of the utility model is used only for exemplary illustration or explains this reality
With novel principle, without constituting limitations of the present invention.Therefore, in the spirit and scope without departing from the utility model
In the case of any modification, equivalent substitution, improvement and etc. done, should be included within the scope of protection of this utility model.In addition,
The appended claims for the utility model are intended to cover to fall into attached claim scope and boundary or this range and boundary
Whole change and modification in equivalent form.
Claims (4)
1. a kind of easy self-centering fixture device, including base, clamp system, driving mechanism, which is characterized in that
Base (1) center is equipped with can be for the perforative workpiece fixation hole of workpiece (13)；
The clamp system includes clamp rotating disc (2), rotary chuck (3), notch sliding screw (4), the fixed spiral shell of collet
Bar (5)；Wherein,
The clamp rotating disc (2) center can be consolidated equipped with corresponding with the base (1) for workpiece (13) perforative workpiece
Determine hole；The clamp rotating disc (2) is connect with the base (1), and is clamped rotating disc (2) and base (1) and cooperated and can do
Rotary motion；The rotary chuck (3) is fixed on base (1), and for clamping workpiece, and rotary chuck (3) can be done with base (1)
Rotary motion；The clamp rotating disc (2) is equipped with multiple cam paths, is equipped with notch sliding screw (4) at the cam path,
Groove profile snap fit on the notch sliding screw (4) and clamp rotating disc (2) is closed；Notch sliding screw (4) one end connection
On the rotary chuck (3)；
Notch sliding screw (4) other end is connected on collet standing screw (5), and the collet standing screw (5) is fixed to be connected
It connects on clamp rotating disc (2)；And the notch sliding screw (4) and rotary chuck (3) can be around collet standing screws
(5) it rotates, and, workpiece (13) can be clamped after rotation；
Clamp rotating disc (2) edge is additionally provided with one section of gear；
The driving mechanism includes gear shaft (6), gear (7), moves arm (8), fixing seat (9), wherein
This is moved arm (8) and gear shaft (6) and is connected on base (1) by fixing seat (9)；
The gear (7) is connected on gear shaft (6), and is engaged with the gear at clamp rotating disc (2) edge；
This moves arm (8) to move gear (7) rotation.
2. easy self-centering fixture device according to claim 1, which is characterized in that it further include reinforcing clamp system,
The reinforcement clamp system easy self-centering fixture device further includes mobile sliding block (11), pull rod (12), removes button (14), pull rod
(15), spring (10)；Described pull rod (12) one end is connected with the gear shaft (6), and the mobile sliding block (11) is arranged described
In the middle part of pull rod (12), the linking arm being connected with the mobile sliding block (11), the drawing are additionally provided on clamp rotating disc (2)
Bar (12) other end, which has been bolted, to be removed button (14), and described remove button (14) pass through pull rod (15) and mobile sliding block (11) phase
Even, spring (10) are also equipped on the pull rod (12), which, which is arranged in mobile sliding block (11) and removes, buckles (14)
It connects between bolt.
3. easy self-centering fixture device according to claim 2, which is characterized in that the button (14) of removing is provided with
Adjustable card slot, pull rod (15) one end are placed in adjustable card slot.
4. easy self-centering fixture device according to claim 1, which is characterized in that the cam path central symmetry point
Cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820173005.8U CN208451088U (en) | 2018-02-01 | 2018-02-01 | Easy self-centering fixture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820173005.8U CN208451088U (en) | 2018-02-01 | 2018-02-01 | Easy self-centering fixture device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208451088U true CN208451088U (en) | 2019-02-01 |
Family
ID=65139701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820173005.8U Expired - Fee Related CN208451088U (en) | 2018-02-01 | 2018-02-01 | Easy self-centering fixture device |
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| Country | Link |
|---|---|
| CN (1) | CN208451088U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110814881A (en) * | 2019-12-04 | 2020-02-21 | 谢星 | Auto-parts cylindrical grinding device based on chuck centering principle |
| CN111977135A (en) * | 2020-07-03 | 2020-11-24 | 洪瑞 | Container subassembly is placed to syringe of adjustable size |
| CN112171168A (en) * | 2020-09-10 | 2021-01-05 | 南京信息职业技术学院 | Diameter-adjustable barrel processing auxiliary tool |
| CN112264755A (en) * | 2020-11-25 | 2021-01-26 | 湖南省农友农业装备股份有限公司 | Welding centering device and welding fixture for tower crane slewing mechanism |
| CN112317989A (en) * | 2020-11-25 | 2021-02-05 | 刘媛媛 | Environment-friendly energy-saving type metal plate welding equipment |
| CN113601205A (en) * | 2021-07-14 | 2021-11-05 | 三峡大学 | Auxiliary centering support clamp for turning end of elongated cold drawn pipe and using method |
| CN114375870A (en) * | 2022-01-13 | 2022-04-22 | 光明牧业有限公司 | Tie-down type intelligent milk cow feed intake monitoring device for experiment |
-
2018
- 2018-02-01 CN CN201820173005.8U patent/CN208451088U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110814881A (en) * | 2019-12-04 | 2020-02-21 | 谢星 | Auto-parts cylindrical grinding device based on chuck centering principle |
| CN111977135A (en) * | 2020-07-03 | 2020-11-24 | 洪瑞 | Container subassembly is placed to syringe of adjustable size |
| CN112171168A (en) * | 2020-09-10 | 2021-01-05 | 南京信息职业技术学院 | Diameter-adjustable barrel processing auxiliary tool |
| CN112264755A (en) * | 2020-11-25 | 2021-01-26 | 湖南省农友农业装备股份有限公司 | Welding centering device and welding fixture for tower crane slewing mechanism |
| CN112317989A (en) * | 2020-11-25 | 2021-02-05 | 刘媛媛 | Environment-friendly energy-saving type metal plate welding equipment |
| CN113601205A (en) * | 2021-07-14 | 2021-11-05 | 三峡大学 | Auxiliary centering support clamp for turning end of elongated cold drawn pipe and using method |
| CN114375870A (en) * | 2022-01-13 | 2022-04-22 | 光明牧业有限公司 | Tie-down type intelligent milk cow feed intake monitoring device for experiment |
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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: 20190201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |