CN106584324A - Rotary locking device - Google Patents
Rotary locking device Download PDFInfo
- Publication number
- CN106584324A CN106584324A CN201611257487.7A CN201611257487A CN106584324A CN 106584324 A CN106584324 A CN 106584324A CN 201611257487 A CN201611257487 A CN 201611257487A CN 106584324 A CN106584324 A CN 106584324A
- Authority
- CN
- China
- Prior art keywords
- main shaft
- shaft
- guide
- locking
- block
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention provides a rotary locking device. The rotary locking device is reasonable in structure and capable of well clamping a rotary shaft product and driving a rotary shaft to rotate. The rotary locking device comprises a main shaft mounted on a bearing seat. The main shaft is connected with a drive device. The front end of the main shaft is connected with a hollow shaft. The hollow shaft is sleeved with a circular ring shaft sleeve. A long groove is formed in the hollow shaft. A displacement block is arranged in the hollow shaft. A connecting pin shaft penetrates the long groove and is connected with the displacement block and the circular ring shaft sleeve. A front connecting shaft sleeve is connected to the front end of the hollow shaft. The displacement block is sleeved with a spring. A main shaft pull claw is connected to the front end of the displacement block. A locking shaft hole matched with the main shaft pull claw is formed in the front connecting shaft sleeve. A locking cylinder is arranged at the upper end of the bearing seat in the axial direction parallel to the main shaft. A guide seat is connected to a piston rod of the locking cylinder. The guide seat comprises a bottom plate. Guide rods parallel to the main shaft are arranged at the front end of the bottom plate. Guide sleeves matched with the guide rods in a guide manner are arranged on the bearing seat. A push rod is mounted at the front end of each guide rod.
Description
Technical field
The present invention relates to test equipment technical field, specially a kind of rotating locking apparatus.
Background technology
Fixture is, for fixing processing object, to be allowed to occupy correct position, to receive construction during machine-building
Or the device of detection, in the production process of turning gear, need the rotating shaft product finished to production to detect, need during detection
Clamp rotating shaft product and drive rotating shaft to rotate, existing fixture can not well complete this work.
The content of the invention
For the problems referred to above, the invention provides a kind of rotating locking apparatus, its is rational in infrastructure, can be good at clamping and turns
Axle product simultaneously drives rotating shaft to rotate.
Its technical scheme is such：A kind of rotating locking apparatus, including the main shaft on bearing block, the main shaft
It is connected with driving means, the front end of the main shaft is provided with retaining mechanism, it is hollow that the retaining mechanism includes being connected with main shaft
Axle, is set with packing sleeve in the hollow shaft, described along the elongated slot that is axially arranged with parallel to the main shaft in the hollow shaft
Displaced block is provided with hollow shaft, connection bearing pin connects the displaced block and the packing sleeve through the elongated slot, described hollow
The front end of axle is connected with front connecting bushing, is set with spring in the displaced block, the two ends of the spring respectively with the displacement
The rear end of the rear end face of block and the front connecting bushing offsets, and the front end of the displaced block is connected with main shaft pulling claw, it is described before
Connecting bushing is provided with the locking axis hole being adapted with the main shaft pulling claw, and the main shaft pulling claw is stretched in the locking axis hole,
The bearing block upper end parallel to the main shaft the locking cylinder that is axially arranged with, the piston rod of the locking cylinder is connected with leads
To seat, the guide holder includes base plate, and the front end of the base plate is provided with the parallel guide rod arranged with the main shaft, the bearing block
It is provided with and the guide pin bushing for coordinating is oriented to the guide rod, the front end of the guide rod is provided with push rod, and the locking cylinder can pass through
The push rod promotes the packing sleeve to move in the hollow shaft, and so as to drive displaced block to move the main shaft pulling claw is caused
Locking.
Further, the front end of the piston rod of the locking cylinder is provided with T-shaped block, and the base plate rear end is provided with connecting plate,
The connecting plate is provided with T-slot, and the T-shaped block is installed on the piston rod of the connection locking cylinder and institute in the T-slot
State base plate.
Further, the guide rod is provided with two, and two guide rods are separately positioned on the base plate two ends, the guide pin bushing
It is correspondingly provided with two.
Further, the push rod includes the upper bracket being connected with the guide rod, and the both sides of the upper bracket set respectively
There is side lever, the side lever is separately positioned on the both sides of the hollow shaft, and the lower end of the side lever corresponds to respectively the packing sleeve
Annulus be provided with pushing block.
The rotating locking apparatus of the present invention, are stretched out by the piston rod of the cylinder being arranged on bearing block, and drive is connected to
Push rod movement on cylinder piston rod, push rod movement is contacted to a certain extent with packing sleeve, drives packing sleeve to be moved along,
The displaced block being connected with packing sleeve is moved therewith in hollow shaft, and displaced block drives main shaft pulling claw to move ahead, and main shaft pulling claw is not
Limited by the locking axis hole on front connecting bushing, rotating shaft product can be inserted in main shaft pulling claw, then the piston rod of cylinder
Shrink, packing sleeve is no longer influenced by the restriction of push rod, under the action of the spring, displaced block drives and moved after main shaft pulling claw, and main shaft draws
Tighten up under the restriction of locking axis hole of the pawl on front connecting bushing, lock rotating shaft product, by driving means drive shaft, can be with
Drive rotating shaft product to rotate to be detected, its is rational in infrastructure, can be good at clamping rotating shaft product and driving rotating shaft to rotate, clamp
Effect is good.
Description of the drawings
Fig. 1 is the half-sectional structural representation of the side-looking of the rotating locking apparatus of the present invention；
Fig. 2 is the overlooking the structure diagram of the rotating locking apparatus of the present invention.
Specific embodiment
See Fig. 1, Fig. 2, a kind of rotating locking apparatus of the present invention, including the main shaft 2 on bearing block 1, bearing block 1
Bearing is provided with, main shaft 2 is connected with driving means, and the front end of main shaft 2 is provided with retaining mechanism, and retaining mechanism includes and the phase of main shaft 2
The hollow shaft 3 of connection, is set with packing sleeve 4 in hollow shaft 3, edge is axially arranged with elongated slot parallel to main shaft 2 in hollow shaft 3
21, displaced block 5 is provided with hollow shaft 3, connection bearing pin 6 connects displaced block 5 and packing sleeve 4 through elongated slot 21, before hollow shaft 3
End is connected with front connecting bushing 7, is set with spring 8 in displaced block 5, the two ends of spring 8 respectively with the rear end face of displaced block 5 and
The rear end of front connecting bushing 7 offsets, and the front end of displaced block 5 is connected with main shaft pulling claw 9, and front connecting bushing 7 is provided with and is drawn with main shaft
The locking axis hole 10 that pawl 9 is adapted, main shaft pulling claw 9 stretch into locking axis hole 10 in, the upper end of bearing block 1 parallel to main shaft 2 axle
To locking cylinder 11 is provided with, the piston rod of locking cylinder 11 is connected with guide holder, and guide holder includes base plate 12, the front end of base plate 12
The parallel guide rod 13 arranged with main shaft 2 is provided with, guide rod 13 is provided with two, and two guide rods 13 are separately positioned on the two ends of base plate 12, axle
Bearing 1 is provided with and the guide pin bushing 14 for coordinating is oriented to guide rod 13, and guide pin bushing 14 is correspondingly provided with two, and the front end of guide rod 13 is provided with push rod
15, push rod 15 includes the upper bracket 16 being connected with guide rod 13, and upper bracket 16 is respectively provided on two sides with side lever 17, and side lever 17 is distinguished
It is arranged on the both sides of hollow shaft 3, the lower end of side lever 17 corresponds to respectively the annulus of packing sleeve 4 and is provided with pushing block 18, locks gas
Cylinder 11 can promote packing sleeve 4 to move in hollow shaft 3 by push rod 15, so as to drive displaced block 5 to move main shaft be drawn
Pawl 9 is locked.
The front end of the piston rod of locking cylinder 11 is provided with T-shaped block 19, and the rear end of base plate 12 is provided with connecting plate 20, on connecting plate 20
T-slot is provided with, T-shaped block 19 is installed on the piston rod and base plate 12 of connection locking cylinder 11 in T-slot.
The rotating locking apparatus of the present invention, are stretched out by the piston rod of the cylinder being arranged on bearing block, and drive is connected to
Push rod movement on cylinder piston rod, push rod movement is contacted to a certain extent with packing sleeve, drives packing sleeve to be moved along,
The displaced block being connected with packing sleeve is moved therewith in hollow shaft, and displaced block drives main shaft pulling claw to move ahead, and main shaft pulling claw is not
Limited by the locking axis hole on front connecting bushing, rotating shaft product can be inserted in main shaft pulling claw, then the piston rod of cylinder
Shrink, packing sleeve is no longer influenced by the restriction of push rod, under the action of the spring, displaced block drives and moved after main shaft pulling claw, and main shaft draws
Tighten up under the restriction of locking axis hole of the pawl on front connecting bushing, lock rotating shaft product, by driving means drive shaft, can be with
Drive rotating shaft product to rotate to be detected, its is rational in infrastructure, can be good at clamping rotating shaft product and driving rotating shaft to rotate, clamp
Effect is good.
Above example only to illustrate technical scheme, rather than a limitation；Although with reference to the foregoing embodiments
The present invention has been described in detail, it will be understood by those within the art that：It still can be to aforementioned each enforcement
Technical scheme described in example is modified, or carries out equivalent to which part technical characteristic；And these modification or
Replace, do not make the spirit and scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution.
Claims (4)
1. a kind of rotating locking apparatus, including the main shaft on bearing block, the main shaft is connected with driving means, its feature
It is：The front end of the main shaft is provided with retaining mechanism, and the retaining mechanism includes the hollow shaft being connected with main shaft, described hollow
Packing sleeve is set with axle, along the elongated slot that is axially arranged with parallel to the main shaft in the hollow shaft, is set in the hollow shaft
There is displaced block, connection bearing pin connects the displaced block and the packing sleeve through the elongated slot, and the front end of the hollow shaft connects
Be connected to front connecting bushing, be set with spring in the displaced block, the two ends of the spring respectively with the rear end face of the displaced block
And the rear end of the front connecting bushing offsets, the front end of the displaced block is connected with main shaft pulling claw, on the front connecting bushing
The locking axis hole being adapted with the main shaft pulling claw is provided with, the main shaft pulling claw is stretched in the locking axis hole, in the bearing
Seat upper end is parallel to the locking cylinder that is axially arranged with of the main shaft, and the piston rod of the locking cylinder is connected with guide holder, described
Guide holder includes base plate, and the front end of the base plate is provided with the parallel guide rod arranged with the main shaft, the bearing block be provided with
The guide rod is oriented to the guide pin bushing for coordinating, and the front end of the guide rod is provided with push rod, and the locking cylinder can pass through the push rod
Promote the packing sleeve to move in the hollow shaft, so as to drive displaced block to move the main shaft pulling claw locking is caused.
2. a kind of rotating locking apparatus according to claim 1, it is characterised in that：Before the piston rod of the locking cylinder
End is provided with T-shaped block, and the base plate rear end is provided with connecting plate, and the connecting plate is provided with T-slot, and the T-shaped block is installed on the T
The piston rod and the base plate of the connection locking cylinder in shape groove.
3. a kind of rotating locking apparatus according to claim 1, it is characterised in that：The guide rod is provided with two, two institutes
State guide rod and be separately positioned on the base plate two ends, the guide pin bushing is correspondingly provided with two.
4. a kind of rotating locking apparatus according to claim 1, it is characterised in that：The push rod includes and the guide rod phase
The upper bracket of connection, the upper bracket is respectively provided on two sides with side lever, and the side lever is separately positioned on the both sides of the hollow shaft,
The lower end of the side lever corresponds to respectively the annulus of the packing sleeve and is provided with pushing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611257487.7A CN106584324A (en) | 2016-12-30 | 2016-12-30 | Rotary locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611257487.7A CN106584324A (en) | 2016-12-30 | 2016-12-30 | Rotary locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106584324A true CN106584324A (en) | 2017-04-26 |
Family
ID=58583142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611257487.7A Pending CN106584324A (en) | 2016-12-30 | 2016-12-30 | Rotary locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106584324A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111922932A (en) * | 2020-07-06 | 2020-11-13 | 湖北隐冠轴业有限公司 | Processing and positioning device for hollow shaft sleeve |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201415272Y (en) * | 2009-05-14 | 2010-03-03 | 宁波圣菲机械制造有限公司 | Automatic self-locking clamping mechanism of instrument lathe |
| CN201799895U (en) * | 2010-09-29 | 2011-04-20 | 安固集团有限公司 | Quick clamp device of commutator bore lathe |
| KR20110125754A (en) * | 2010-05-14 | 2011-11-22 | 한국과학기술연구원 | Arrange device of connecting holes |
| CN202271214U (en) * | 2011-09-22 | 2012-06-13 | 梁锦星 | Energy-saving clamping device for lathes |
| CN104227599A (en) * | 2014-08-21 | 2014-12-24 | 南京信息职业技术学院 | Clamping mechanism |
| CN204123173U (en) * | 2014-09-15 | 2015-01-28 | 北京海普瑞森科技发展有限公司 | A kind of lathe automatic clamping device |
| CN106078283A (en) * | 2016-07-13 | 2016-11-09 | 鹰普（中国）有限公司 | A kind of clamping force force equalization mechanism |
| CN206445724U (en) * | 2016-12-30 | 2017-08-29 | 无锡凯涵科技有限公司 | A kind of rotating locking apparatus |
-
2016
- 2016-12-30 CN CN201611257487.7A patent/CN106584324A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201415272Y (en) * | 2009-05-14 | 2010-03-03 | 宁波圣菲机械制造有限公司 | Automatic self-locking clamping mechanism of instrument lathe |
| KR20110125754A (en) * | 2010-05-14 | 2011-11-22 | 한국과학기술연구원 | Arrange device of connecting holes |
| CN201799895U (en) * | 2010-09-29 | 2011-04-20 | 安固集团有限公司 | Quick clamp device of commutator bore lathe |
| CN202271214U (en) * | 2011-09-22 | 2012-06-13 | 梁锦星 | Energy-saving clamping device for lathes |
| CN104227599A (en) * | 2014-08-21 | 2014-12-24 | 南京信息职业技术学院 | Clamping mechanism |
| CN204123173U (en) * | 2014-09-15 | 2015-01-28 | 北京海普瑞森科技发展有限公司 | A kind of lathe automatic clamping device |
| CN106078283A (en) * | 2016-07-13 | 2016-11-09 | 鹰普（中国）有限公司 | A kind of clamping force force equalization mechanism |
| CN206445724U (en) * | 2016-12-30 | 2017-08-29 | 无锡凯涵科技有限公司 | A kind of rotating locking apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111922932A (en) * | 2020-07-06 | 2020-11-13 | 湖北隐冠轴业有限公司 | Processing and positioning device for hollow shaft sleeve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170426 |