CN106181441B - A kind of workbench latch apparatus - Google Patents
A kind of workbench latch apparatus Download PDFInfo
- Publication number
- CN106181441B CN106181441B CN201610689464.7A CN201610689464A CN106181441B CN 106181441 B CN106181441 B CN 106181441B CN 201610689464 A CN201610689464 A CN 201610689464A CN 106181441 B CN106181441 B CN 106181441B
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- China
- Prior art keywords
- shell
- locking
- screw
- inner screw
- screw part
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
- B23Q1/28—Means for securing sliding members in any desired position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
- B23Q1/30—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members controlled in conjunction with the feed mechanism
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
- Transmission Devices (AREA)
Abstract
A kind of workbench latch apparatus includes the shell being connected with rack（1）, be installed on the shell（1）On screw shell driving motor（351）, by bearing be installed on the shell to axial restraint（1）Chamber（10）Interior thread snare（35）, by the thread snare（35）Screw-internal thread fit screw shell（2）, be installed on to axial restraint the screw shell（2）Inner cavity（20）Interior inner screw part driving motor（29）, by the inner screw part driving motor（29）Drive up rotatable and axial fixed internal thread block week（24）And by the internal thread block（24）The inner screw part of screw-thread fit（4）.
Description
Technical field
The present invention relates to locking device field, specially a kind of workbench latch apparatus.
Background technology
In manufacture field, workbench can be advantageously able to dismantle being loaded and installing in order to workpiece.But it dismantles
The fixation of workbench afterwards then needs additional operation to complete.This brings inconvenience for production operation and be easy to cause production effect
Rate declines.The fixation for workbench can be fast implemented securely by the power operated locking devicen of material.But for
In the larger situation of bed dimension, the driving of latch needs to feed relatively large distance, this brings to the size reduction of driving transmission
It is difficult.Size is bigger will to cause equipment overall dimensions excessive and easy interference process operation.
Invention content
The purpose of the present invention is to provide a kind of workbench latch apparatus, for overcoming drawbacks described above in the prior art.
Workbench latch apparatus according to the present invention includes the shell being connected with rack, the spiral shell being installed on the shell
Line sleeve drive motor is installed on the indoor thread snare of chamber of the shell, by described to axial restraint by bearing
The screw shell of the screw-internal thread fit of thread snare, be installed on to axial restraint the screw shell interior intracavitary inner screw
Part driving motor, by drive up in the inner screw part driving motor week rotatable and axial fixed internal thread block and by
The inner screw part of the internal thread block screw-thread fit, wherein by the gear that the screw shell driving motor is coupled by power
It is engaged with the thread snare, the screw shell can be slided up and down in the shell and be fixed in the circumferential, described
Inner screw part can be slided up and down in the screw shell and be fixed in the circumferential, and the lower end of the inner screw part and latch
Bar be connected, to drive the latch bar pass through workbench in latch hole and extend into the shell be connected pedestal lock
Determine in hole, to complete the latch locking to the workbench；Wherein, the upside of the internal thread block is connected with lock operation part,
The upper end of the inner screw part is installed with locking protrusion and the inner screw part is by the downside of the locking protrusion is by bearing
It is provided with to axial restraint rotational engagement operating parts, the rotational engagement operating parts is provided with driving cog to be grasped with the locking
Sliding groove in workpiece is slidably matched, and the top axial of the screw shell is fixedly mounted with rotation locking piece, wherein described
The locking protrusion accommodating chamber being inserted into for the locking protrusion is provided on the downside of rotation locking piece, the locking protrusion accommodating chamber
Bottom is provided with elastomeric element, and the opening position of the locking protrusion accommodating chamber is provided with being engaged by locking of protruding radially inward
Tooth, as a result, when the internal thread block drives the inner screw part to be moved upwards relative to the lock operation part, the interior spiral shell
The locking protrusion that the upper end of rod piece is fixed can stretch to the locking protrusion from the gap being engaged by locking between tooth
In accommodating chamber, and the fixed bonding operation portion in upside of the rotational engagement operating parts later can be locked with the rotation
Part interaction is pressed to the elastic top splenium part to be engaged by locking described in utilizing on the inside of tooth that rotates the rotation locking piece
Locking protrusion is stated in residence, and then realizes the axial lock to the inner screw part, the screw shell driving motor appearance bread
It is covered with radiating fin, the radiating fin is to the heat absorption that is generated when running the screw shell driving motor and distributes
Fall, prevents the screw shell driving motor long-play temperature excessively high and burn.
Through the invention, due to the use of the screw shell that can be stretched, therefore the problem that spiro rod length can be made excessive
It is addressed.And use connection locking structure and operationally unlock, can in due course to screw rod carry out locking and separately solution
Lock.And this unlock is to utilize Feed servo system power, does not have in addition setting power source, therefore save equipment cost and reduce
Maintenance difficulties.In addition, this lock mode can realize the firm connection of face face engagement type, larger centripetal force can be transmitted.
Description of the drawings
Fig. 1 is the overall structure diagram of the workbench latch apparatus of the present invention.
Fig. 2 is the enlarged diagram rotated in Fig. 1 at bonding operation part and rotation locking piece.
Fig. 3 is the schematic diagram for rotating locking piece.
Specific implementation mode
With reference to Fig. 1-3, the present invention is described in detail.
Workbench latch apparatus according to an embodiment of the invention includes the shell 1 being connected with rack, is installed on the shell
Screw shell driving motor 351 on body 1, the spiral shell being installed on to axial restraint by bearing in the chamber 10 of the shell 1
Line gear ring set 35, by the thread snare 35 screw-internal thread fit screw shell 2, be installed on to axial restraint the screw thread
Inner screw part driving motor 29 in the inner cavity 20 of sleeve 2, driven up within 29 weeks by the inner screw part driving motor it is rotatable
And axial fixed internal thread block 24 and the inner screw part 4 by 24 screw-thread fit of internal thread block, wherein the screw thread
It is engaged with the thread snare 35 by gear 352 that sleeve drive motor 351 is coupled by power, 2 energy of the screw shell
Enough to slide up and down in the shell 1 and fix in the circumferential, the inner screw part 4 can be in the screw shell 2 up and down
It slides and fixes in the circumferential, and the lower end of the inner screw part 4 is connected with latch bar 421, to drive the latch bar 421
Latch hole 430 in workbench 43 is simultaneously extend into the lock hole for the pedestal 14 being connected with the shell 1, to complete to institute
State the latch locking of workbench 43；Wherein, the upside of the internal thread block 24 is connected with lock operation part 3, the inner screw part 4
Upper end be installed with locking protrusion 42 and the inner screw part 4 it is described locking protrusion 42 downside by bearing axial restraint
Ground is provided with rotational engagement operating parts 31, the rotational engagement operating parts 31 be provided with driving cog 61 to the lock operation
Sliding groove 39 in part 3 is slidably matched, and the top axial of the screw shell 2 is fixedly mounted with rotation locking piece 41, wherein
The downside of the rotation locking piece 41 is provided with protrudes the 42 locking protrusion accommodating chambers 420 being inserted into, the locking for the locking
The bottom of protrusion accommodating chamber 420 is provided with elastomeric element 73, and the opening position of the locking protrusion accommodating chamber 420 is provided with radial direction
What is inwardly protruded out is engaged by locking tooth 71, as a result, when the internal thread block 24 drives the inner screw part 4 to be grasped relative to the locking
When workpiece 3 moves upwards, the fixed locking protrusion 42 in the upper end of the inner screw part 4 can from it is described be engaged by locking tooth 71 it
Between gap and stretch in locking protrusion accommodating chamber 420, and the upside institute of the rotational engagement operating parts 31 later
Fixed bonding operation portion 62 can interact with the rotation locking piece 41 to rotate the rotation locking piece 41 with profit
The locking protrusion 42 is pushed down with the elastic top splenium part 72 being engaged by locking on 71 inside of tooth, and then is realized to described interior
The axial lock of screw rod part 4,351 outer surface of screw shell driving motor are coated with radiating fin 3511, the radiating fin
Piece 3511 is to the heat absorption that is generated when running the screw shell driving motor 351 and dissipates, and prevents the screw thread
351 long-play temperature of sleeve drive motor is excessively high and burns.
Valuably or illustratively, wherein be provided with resilient engagement pad on the end effector face in the bonding operation portion 62
63, to engage the rotation locking piece 41 in rotation.
Through the invention, due to the use of the screw shell that can be stretched, therefore the problem that spiro rod length can be made excessive
It is addressed.And use connection locking structure and operationally unlock, can in due course to screw rod carry out locking and separately solution
Lock.And this unlock is to utilize Feed servo system power, does not have in addition setting power source, therefore save equipment cost and reduce
Maintenance difficulties.In addition, this lock mode can realize the firm connection of face face engagement type, larger centripetal force can be transmitted.
The device of the invention can effectively solve the problems of the prior art.
Those skilled in the art can define, can in the case of not departing from overall spirit and the design of the present invention
To make the various modifications for above example.It each falls within protection scope of the present invention.The protection scheme of the present invention
It is subject to claims appended hereto.
Claims (2)
1. a kind of workbench latch apparatus includes the shell being connected with rack（1）, be installed on the shell（1）On thread bush
Cylinder driving motor（351）, by bearing be installed on the shell to axial restraint（1）Chamber（10）Interior thread snare
（35）, by the thread snare（35）Screw-internal thread fit screw shell（2）, be installed on to axial restraint the thread bush
Cylinder（2）Inner cavity（20）Interior inner screw part driving motor（29）, by the inner screw part driving motor（29）Week drives up
Rotatable and axial fixed internal thread block（24）And by the internal thread block（24）The inner screw part of screw-thread fit（4）,
It is characterized in that：The screw shell driving motor（351）The gear coupled by power（352）And with the thread snare
（35）Engagement, the screw shell（2）It can be in the shell（1）In slide up and down and fix in the circumferential, the inner screw
Part（4）It can be in the screw shell（2）In slide up and down and fix in the circumferential, and the inner screw part（4）Lower end with
Latch bar（421）It is connected, to drive the latch bar（421）Across workbench（43）In latch hole（430）And it extend into
With the shell（1）Connected pedestal（14）Lock hole in, with complete to the workbench（43）Latch locking；Wherein,
The internal thread block（24）Upside and lock operation part（3）It is connected, the inner screw part（4）Upper end be installed with locking protrusion
（42）And the inner screw part（4）It is protruded in the locking（42）Downside be provided with rotation to axial restraint by bearing and connect
Closing operation part（31）, the rotational engagement operating parts（31）It is provided with driving cog（61）To with the lock operation part（3）It is interior
Sliding groove（39）It is slidably matched, the screw shell（2）Top axial be fixedly mounted with rotation locking piece（41）,
In, the rotation locking piece（41）Downside be provided with for the locking protrusion（42）Accommodating chamber is protruded in the locking of insertion（420）,
Accommodating chamber is protruded in the locking（420）Bottom be provided with elastomeric element（73）, the locking protrusion accommodating chamber（420）Opening
Position be provided with protrude radially inward be engaged by locking tooth（71）, as a result, when the internal thread block（24）Drive the inner screw
Part（4）Relative to the lock operation part（3）When moving upwards, the inner screw part（4）Upper end it is fixed locking protrusion
（42）It can be engaged by locking tooth from described（71）Between gap and stretch to locking protrusion accommodating chamber（420）It is interior, and
The rotational engagement operating parts later（31）The fixed bonding operation portion in upside（62）It can be with the rotation locking piece
（41）Interaction is to rotate the rotation locking piece（41）To be engaged by locking tooth described in utilization（71）Elastic top on inside
Splenium part（72）And push down the locking protrusion（42）, and then realize to the inner screw part（4）Axial lock, the screw thread
Sleeve drive motor（351）Outer surface is coated with radiating fin（3511）, the radiating fin（3511）To by the screw thread
Sleeve drive motor（351）The heat absorption that is generated when operation simultaneously dissipates, and prevents the screw shell driving motor（351）It is long
Time running temperature is excessively high and burns.
2. a kind of workbench latch apparatus as described in claim 1, it is characterised in that：The bonding operation portion（62）End
Resilient engagement pad is provided on operating surface（63）, to engage the rotation locking piece in rotation（41）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610689464.7A CN106181441B (en) | 2016-08-19 | 2016-08-19 | A kind of workbench latch apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610689464.7A CN106181441B (en) | 2016-08-19 | 2016-08-19 | A kind of workbench latch apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106181441A CN106181441A (en) | 2016-12-07 |
| CN106181441B true CN106181441B (en) | 2018-08-21 |
Family
ID=57522135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610689464.7A Active CN106181441B (en) | 2016-08-19 | 2016-08-19 | A kind of workbench latch apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106181441B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3837261A (en) * | 1973-03-29 | 1974-09-24 | Textron Inc | Milling machine knee clamp |
| CN201189608Y (en) * | 2008-05-07 | 2009-02-04 | 常熟市中恒数控设备制造有限公司 | Precision rotating table apparatus |
| CN201934432U (en) * | 2011-01-06 | 2011-08-17 | 徐州海伦哲专用车辆股份有限公司 | Fixing device for working platform control box of overhead working truck |
| CN102927093A (en) * | 2012-10-23 | 2013-02-13 | 中国船舶重工集团公司第七一○研究所 | March fixing device with state sampling function |
| CN205414944U (en) * | 2015-10-24 | 2016-08-03 | 重庆侨立管道制造有限公司 | Two fixed position rotation compact form worktable mechenism that expands |
| CN205290395U (en) * | 2015-12-24 | 2016-06-08 | 浙江博雷重型机床制造有限公司 | Vertical lathe |
-
2016
- 2016-08-19 CN CN201610689464.7A patent/CN106181441B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106181441A (en) | 2016-12-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180705 Address after: 221400 Taihang Mountain Road, north ditch town, Xinyi City, Xuzhou, Jiangsu, 38 Applicant after: Xuzhou Lida sewing equipment manufacturing Co., Ltd. Address before: 543113 No. 14, Yi Dao group, Jiucheng village, six town, Cangwu County, Wuzhou, the Guangxi Zhuang Autonomous Region. Applicant before: Huang Shaowei |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |