CN108724120B - Revolving stage locking device - Google Patents
Revolving stage locking device Download PDFInfo
- Publication number
- CN108724120B CN108724120B CN201810916044.7A CN201810916044A CN108724120B CN 108724120 B CN108724120 B CN 108724120B CN 201810916044 A CN201810916044 A CN 201810916044A CN 108724120 B CN108724120 B CN 108724120B
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- China
- Prior art keywords
- turntable
- locking
- base plate
- fixing base
- positioning pin
- 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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- 239000000758 substrate Substances 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 description 10
- 230000005484 gravity Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Abstract
The application discloses a turntable locking device, which comprises: a turntable fixing base plate for placing the turntable; the limiting part is arranged on the turntable fixed substrate and is used for limiting the rotation angle of the turntable; the locating pin assembly is used for locating the turntable limited and limited by the limiting part; and the locking ring is arranged on the turntable fixing base plate and used for locking the turntable after the positioning pin assembly is positioned on the turntable fixing base plate. Compared with the prior art, the turntable locking device provided by the application is rapid and convenient to install, and the stability and reliability of locking are obviously improved.
Description
Technical Field
The application relates to the technical field of mechanical manufacturing equipment, in particular to a turntable locking device.
Background
The existing turntable locking device structure is characterized in that a turntable is mounted on a fixed bottom plate, a clamping ring groove penetrates through the mounting bottom plate, a left clamping ring and a right clamping ring groove are held tightly under the action of a spring to keep a locking state, and a clamping ring support keeps the left clamping ring and the right clamping high. When the pulling needle is pulled to rotate around the pin shaft, the intermediate piece arranged on the pin shaft rotates around the pin shaft, and the connecting rod follows. Due to the movement of the connecting rods, the left clamping ring and the right clamping ring are outwards opened against the tension of the springs, so that the turntable can be taken out by loosening the turntable. After the turntable is put in, the needle pulling is released, the left clamping ring and the right clamping ring tightly hold the turntable towards the circle center under the action of spring tension, and the clamping ring is locked into the clamping ring groove due to the limit of the clamping ring support and the same movement height as the clamping ring groove on the turntable.
However, because the retainer ring is a slender thin plate, the thickness direction is easy to deform after processing, and the retainer ring support has small-area limit in the circumferential direction, but is insufficient for correcting the deformation of the retainer ring, and in addition, the retainer ring is far away from the retainer ring support due to the action of gravity, and the retainer ring is easy to deviate downwards from the gap of the retainer ring groove due to the action of gravity, so that the installation difficulty of the turntable is increased, and the installation efficiency is reduced. Therefore, the turntable locking device in the prior art has the defects of high installation difficulty and low installation efficiency.
Therefore, the turntable locking device which is fast and convenient to install and stable and reliable in locking is provided, and the technical problem to be solved by the person skilled in the art is urgent.
Disclosure of Invention
In order to solve the technical problems, the application provides the turntable locking device which is rapid and convenient to install and stable and reliable in locking.
The technical scheme provided by the application is as follows:
A turntable locking device comprising: a turntable fixing base plate for placing the turntable; the limiting part is arranged on the turntable fixed substrate and is used for limiting the rotation angle of the turntable; the locating pin assembly is used for locating the turntable limited and limited by the limiting part; and the locking ring is arranged on the turntable fixing base plate and used for locking the turntable after the positioning pin assembly is positioned on the turntable fixing base plate.
Further, in a preferred form of the invention, the dowel assembly includes: the locating pin shaft sleeve is arranged on the turntable fixing substrate; the locating pin is arranged on the locating pin shaft sleeve; an unlocking groove for the passage of a limiting block on the turntable is formed in the positioning pin.
Further, in a preferred form of the invention, the dowel assembly further comprises: the height fixing mechanism is connected with the locating pin and used for lifting the locating pin.
Further, in a preferred form of the invention, the dowel assembly further comprises: the locking nut is arranged at the bottom of the positioning pin; and the spring is sleeved on the locating pin and positioned between the lock nut and the locating pin shaft sleeve.
Further, in a preferred mode of the present invention, the height setting mechanism includes: a lifting handle hinged with the positioning pin; and the supporting arm is arranged on the lifting handle and can be contacted with the turntable fixed base plate.
Further, in a preferred form of the invention, the support arm is disposed perpendicular to the lift tab handle.
Further, in a preferred mode of the present invention, a locking structure is further provided on the turntable fixing base plate, and the locking structure is used for locking the support arm to the turntable fixing base plate.
Further, in a preferred mode of the present invention, the locking mechanism is specifically: the locking clamping groove is arranged on the turntable fixing base plate and is provided with a limiting surface for limiting the movement of the supporting arm.
Further, in a preferred mode of the present invention, the lifting handle is hinged with the positioning pin specifically as follows: the top of the positioning pin is provided with a first hinge hole; the lifting handle is provided with a second hinge hole matched with the first hinge hole; through first hinge hole and second hinge hole for connect the bayonet lock of locating pin and lifting handle, the both ends of bayonet lock are equipped with locking structure.
Further, in a preferred form of the invention, the depth of the unlocking slot and the length of the slot body are both adjustable.
The application provides a turntable locking device, which comprises: the turntable locking device comprises a turntable fixing base plate used for placing a turntable, wherein a limiting part is arranged on the turntable fixing base plate and used for limiting the rotation angle of the turntable, the turntable locking device further comprises a locating pin assembly, the locating pin assembly is used for locating the turntable limited by the limiting part, in addition, a locking ring is further arranged on the turntable fixing base plate and used for locking the turntable after the locating pin assembly is located on the turntable fixing base plate. Therefore, the gap of downward deviation from the collar groove caused by the gravity action of the turntable in the prior art can be avoided, the defects of high installation difficulty and low installation efficiency of the turntable are overcome, and compared with the prior art, the turntable locking device provided by the application is fast and convenient to install, and the locking stability and reliability are obviously improved.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a turntable locking device in an unlocked state according to an embodiment of the present invention;
fig. 2 is a top view of a turntable locking device in an unlocked state according to an embodiment of the present invention;
fig. 3 is a schematic view of a turntable locking device in a locked turntable state according to an embodiment of the present invention;
Fig. 4 is a top view of a turntable locking device according to an embodiment of the present invention in a locked turntable state;
fig. 5 is a schematic view of a locating pin assembly in a turntable locking device according to an embodiment of the present invention.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present application, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
As shown in fig. 1 to 5, an embodiment of the present application provides a turntable locking device, including: a turntable fixing base plate 1 for placing a turntable 8; the limiting part 2 is arranged on the turntable fixed substrate 1, and the limiting part 2 is used for limiting the rotation angle of the turntable; the locating pin assembly 3 is used for locating the turntable limited and limited by the limiting part 2; and the locking ring 4 is arranged on the turntable fixing base plate 1, and the locking ring 4 is used for locking the turntable 8 positioned by the positioning pin assembly 3 on the turntable fixing base plate 1.
Compared with the prior art, the turntable locking device provided by the embodiment of the application comprises the following components: the turntable locking device comprises a turntable fixing base plate 1 for placing a turntable 8, wherein a limiting part 2 is arranged on the turntable fixing base plate 1, the limiting part 2 is used for limiting the rotation angle of the turntable 8, the turntable locking device further comprises a positioning pin assembly 3, the positioning pin assembly 3 is used for positioning the turntable 8 limited and limited by the limiting part 2, in addition, a locking ring 4 is further arranged on the turntable fixing base plate 1, and the locking ring 4 is used for locking the turntable 8 positioned by the positioning pin assembly 3 on the turntable fixing base plate 1. Therefore, the gap of downward deviation from the collar groove caused by the gravity action of the turntable in the prior art can be avoided, the defects of high installation difficulty and low installation efficiency of the turntable are overcome, and compared with the prior art, the turntable locking device provided by the application is fast and convenient to install, and the locking stability and reliability are obviously improved.
The limiting part 2 is specifically a substrate limiting block arranged on the turntable fixed substrate 1, the turntable limiting block 9 is also arranged on the turntable 8, and the turntable 8 is limited by the substrate limiting block when the turntable 8 rotates to the contact of the turntable limiting block 9 and the substrate limiting block in the rotating process, so that the turntable 8 is restrained from continuously rotating, and the turntable 8 is in a state of a to-be-locked position.
Specifically, in the embodiment of the present invention, the dowel assembly 3 includes: a positioning pin boss 31 provided on the turntable fixing base plate 1; a positioning pin 33 mounted on the positioning pin boss 31; the positioning pin 33 is provided with an unlocking groove 32 for passing through a turntable limiting block on the turntable.
Wherein, be provided with on the revolving stage stopper with locating pin 33 complex location breach, when the revolving stage rotated to waiting to lock the position state, locating pin 33 was arranged in the location breach department, fixed a position the revolving stage stopper, also fixed a position the revolving stage itself simultaneously.
Specifically, in the embodiment of the present invention, the dowel assembly 3 further includes: and a height fixing mechanism 34 connected with the positioning pin 33 and used for lifting the positioning pin.
Specifically, in the embodiment of the present invention, the dowel assembly 3 further includes: a lock nut 35 provided at the bottom of the positioning pin 33; and a spring 36 sleeved on the positioning pin 33 and positioned between the lock nut 35 and the positioning pin shaft sleeve 31.
Specifically, in the embodiment of the present invention, the height fixing mechanism 34 includes: a lift handle 341 hinged to the positioning pin 33; a support arm 342 provided on the lift handle 341 and contactable with the turntable fixing base plate 1.
More specifically, in the embodiment of the present invention, the support arm 342 is disposed perpendicular to the pulling handle 341.
Specifically, in the embodiment of the present invention, the turntable fixing base plate 1 is further provided with a locking structure 5, and the locking structure 5 is used for locking the support arm on the turntable fixing base plate 1.
More specifically, in the embodiment of the present invention, the lock mechanism 5 is specifically: a locking slot is formed in the turntable fixing base plate 1, and the locking slot has a limiting surface for limiting the movement of the support arm 342.
More specifically, in the embodiment of the present invention, the lifting handle 341 is hinged with the positioning pin 33 specifically as follows: the top of the positioning pin 33 is provided with a first hinge hole; the lifting handle 341 is provided with a second hinge hole matched with the first hinge hole; the locking structure is provided at both ends of the locking pin 343 through the first hinge hole and the second hinge hole for connecting the positioning pin 33 and the locking pin 343 of the pulling handle 341.
Specifically, in the embodiment of the present invention, the depth of the unlocking groove 32 and the length of the groove body are adjustable.
To explain in more detail, in the turntable locking device according to the embodiment of the invention, the turntable 8 is mounted on the turntable fixing base plate 1 by the handle 7, the tooth position direction of the locking ring 4 is aligned with the hole position direction of the turntable, the upper plane of the locking ring 4 is slightly contacted, the handle 7 is supported to drive the turntable 8 to rotate, and the positioning pin assembly 3 is in the supporting state of the height fixing block.
The rotary table limiting block 9 arranged on the rotary table 8 is contacted with the limiting part 2 arranged on the rotary table fixing base plate 1 after passing through the notch of the locating pin, and the rotary table rotates to a locking position at the moment.
The height fixing mechanism of the locating pin assembly 3 is lifted upwards, the height fixing state is canceled, the locating pin assembly 3 integrally descends under the action of the spring 36 at the lower part of the locating pin assembly 3 and gravity, the cylindrical part of the head of the locating pin 33 is matched with the notched cylindrical surface of the rotary table limiting block 9 to form limiting, and the rotary table 8 is in a locking state.
When the locking state needs to be released, the height fixing mechanism 34 of the locating pin assembly 3 is lifted upwards, the height fixing state is restored, the rotary table 8 is reversely rotated by holding the handle 7, namely, the rotary table 8 is returned to the unlocking state, and the rotary table 8 can be taken out smoothly.
As described above, the turntable locking device according to the embodiment overcomes the defects of high installation difficulty and low installation efficiency of the turntable, and compared with the prior art, the turntable locking device is fast and convenient to install, and the stability and reliability of locking are obviously improved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (3)
1. A turntable locking device, comprising: a turntable fixing base plate for placing the turntable; the limiting part is arranged on the turntable fixing substrate and is used for limiting the rotation angle of the turntable; the locating pin subassembly for the location is restrained spacing revolving stage by spacing portion, the locating pin subassembly includes: the locating pin shaft sleeve is arranged on the turntable fixing substrate; the locating pin is arranged on the locating pin shaft sleeve; the locating pin is provided with an unlocking groove for a limiting block on the turntable to pass through; the height fixing mechanism is connected with the positioning pin and used for lifting the positioning pin; the height fixing mechanism comprises: a lifting handle hinged with the positioning pin; the support arm is arranged on the lifting handle and can be contacted with the turntable fixed substrate, and the support arm is arranged vertically to the lifting handle; the locking nut is arranged at the bottom of the positioning pin; the spring is sleeved on the locating pin and positioned between the lock nut and the locating pin shaft sleeve; the locking ring is arranged on the turntable fixing base plate and used for locking the turntable after the positioning pin assembly is positioned on the turntable fixing base plate; the turntable fixing base plate is also provided with a locking structure, the locking structure is used for locking the supporting arm on the turntable fixing base plate, and the locking structure specifically comprises: the locking clamping groove is formed in the turntable fixing base plate and is provided with a limiting surface used for limiting the movement of the supporting arm.
2. The turntable lock according to claim 1, wherein the lift handle is hinged to the positioning pin specifically as: the top of the positioning pin is provided with a first hinge hole; the lifting handle is provided with a second hinge hole matched with the first hinge hole; the first hinge hole and the second hinge hole are used for connecting the positioning pin and the clamping pin of the lifting handle, and locking structures are arranged at two ends of the clamping pin.
3. The turntable locking device according to claim 1, wherein the depth of the unlocking groove and the length of the groove body are adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810916044.7A CN108724120B (en) | 2018-08-13 | 2018-08-13 | Revolving stage locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810916044.7A CN108724120B (en) | 2018-08-13 | 2018-08-13 | Revolving stage locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108724120A CN108724120A (en) | 2018-11-02 |
| CN108724120B true CN108724120B (en) | 2024-05-17 |
Family
ID=63942678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810916044.7A Active CN108724120B (en) | 2018-08-13 | 2018-08-13 | Revolving stage locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108724120B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006028290A1 (en) * | 2006-06-20 | 2007-12-27 | Gps Baubetreuung Gmbh | Device for locking a turning plate |
| CN104400708A (en) * | 2014-11-13 | 2015-03-11 | 重庆创鼎金属铸造有限公司 | Small general gasoline engine assembly fixture |
| CN204263130U (en) * | 2014-11-12 | 2015-04-15 | 上海翼锐汽车科技有限公司 | A kind of limiting mechanism of rotary table |
| CN204504893U (en) * | 2015-03-13 | 2015-07-29 | 山东滨州渤海活塞股份有限公司 | The difunctional fixture of a kind of milling machine |
| CN105965279A (en) * | 2016-06-06 | 2016-09-28 | 湖北三江航天万峰科技发展有限公司 | Rotary positioning machining rotary table |
| CN106041546A (en) * | 2016-06-28 | 2016-10-26 | 相城区黄桥荣翔金属制品厂 | Working table positioning device |
| CN106273642A (en) * | 2016-08-29 | 2017-01-04 | 荣成市华东锻压机床有限公司 | Rigid clutch of pressing machine start-stop locking device |
| CN206253971U (en) * | 2016-12-07 | 2017-06-16 | 南通环球转向器制造有限公司 | Quick positioning circular dividing table |
| CN208906488U (en) * | 2018-08-13 | 2019-05-28 | 湖南千智机器人科技发展有限公司 | A kind of turntable locking device |
-
2018
- 2018-08-13 CN CN201810916044.7A patent/CN108724120B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006028290A1 (en) * | 2006-06-20 | 2007-12-27 | Gps Baubetreuung Gmbh | Device for locking a turning plate |
| CN204263130U (en) * | 2014-11-12 | 2015-04-15 | 上海翼锐汽车科技有限公司 | A kind of limiting mechanism of rotary table |
| CN104400708A (en) * | 2014-11-13 | 2015-03-11 | 重庆创鼎金属铸造有限公司 | Small general gasoline engine assembly fixture |
| CN204504893U (en) * | 2015-03-13 | 2015-07-29 | 山东滨州渤海活塞股份有限公司 | The difunctional fixture of a kind of milling machine |
| CN105965279A (en) * | 2016-06-06 | 2016-09-28 | 湖北三江航天万峰科技发展有限公司 | Rotary positioning machining rotary table |
| CN106041546A (en) * | 2016-06-28 | 2016-10-26 | 相城区黄桥荣翔金属制品厂 | Working table positioning device |
| CN106273642A (en) * | 2016-08-29 | 2017-01-04 | 荣成市华东锻压机床有限公司 | Rigid clutch of pressing machine start-stop locking device |
| CN206253971U (en) * | 2016-12-07 | 2017-06-16 | 南通环球转向器制造有限公司 | Quick positioning circular dividing table |
| CN208906488U (en) * | 2018-08-13 | 2019-05-28 | 湖南千智机器人科技发展有限公司 | A kind of turntable locking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108724120A (en) | 2018-11-02 |
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Inventor after: OuYang Xiaoping Inventor after: Zhang Wu Inventor after: Zhou Yan Inventor after: Guo Kai Inventor after: Miao Xunhui Inventor after: Luo Jiajun Inventor before: Ouyang Xiaoping Inventor before: Zhang Wu Inventor before: Zhou Yan Inventor before: Guo Kai Inventor before: Miao Xunhui Inventor before: Luo Jiajun |
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