CN109440168B - Locking device - Google Patents
Locking device Download PDFInfo
- Publication number
- CN109440168B CN109440168B CN201811532335.2A CN201811532335A CN109440168B CN 109440168 B CN109440168 B CN 109440168B CN 201811532335 A CN201811532335 A CN 201811532335A CN 109440168 B CN109440168 B CN 109440168B
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- CN
- China
- Prior art keywords
- locking
- locking plate
- hook
- spring
- plate
- 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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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000007306 turnover Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D13/00—Electrophoretic coating characterised by the process
- C25D13/22—Servicing or operating apparatus or multistep processes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Clamps And Clips (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a locking device, which comprises a locking hook with a rotary operating handle, wherein the locking hook is rotatably connected with a locking plate with a positioning groove, the locking hook is arranged on one side of the locking plate, the locking hook is connected with a friction mechanism through a shaft piece, the friction mechanism is arranged on the other side of the locking plate, the shaft piece passes through the locking plate and is connected with the friction mechanism, and the friction mechanism comprises a disc spring device which is sleeved on the shaft piece and is pressed on the locking plate to increase the rotating friction force of the locking hook. According to the locking device, through the friction force of the disc spring device, the locking hook can be prevented from being loosened after the rod-shaped body is locked, and the locking and positioning functions and purposes are achieved.
Description
Technical Field
The invention relates to the technical field of coating equipment, in particular to a locking device.
Background
In the spraying process of an automobile, a white automobile body needs to be fixed on a conveying sledge, then the conveying sledge is fixed on a turnover machine for processing, such as pretreatment, electrophoresis and the like, when the conveying sledge is connected with the turnover machine, the conveying sledge and the turnover machine need to be fixed by adopting corresponding locking mechanisms, loosening is prevented, the locking mechanisms are prevented from loosening by friction force, in the long-term use process, due to reasons such as vibration and abrasion, loosening of a compression bolt and failure of a spring are often caused, and the abnormal opening of the locking hook leads to the falling of the automobile body and the sledge, so that the locking mechanisms need to be improved in order to ensure the reliable use of the long sledge of the turnover conveyor.
Disclosure of Invention
The object of the present invention is to provide a locking device for locking a rod-shaped body which is particularly suitable for locking a rod-shaped body in a recess against disengagement, in view of the technical drawbacks of the prior art.
The technical scheme adopted for realizing the purpose of the invention is as follows:
the utility model provides a locking device, includes the latch hook that has rotatory handle with the locking plate rotatable coupling who has the constant head tank, the latch hook is established one side of locking plate, the latch hook passes through the shaft member and is connected with friction mechanism, friction mechanism installs the opposite side of locking plate, the shaft member passes the locking plate with friction mechanism is connected, friction mechanism includes the suit be in on the shaft member and compress tightly on the locking plate in order to increase the belleville spring device of latch hook rotation frictional force.
The disc spring device comprises a disc spring assembly, the disc spring assembly comprises a disc spring, an insulating plate is arranged between the disc spring and a locking plate, the disc spring assembly is sleeved on the shaft member, washers are respectively arranged on two sides of the disc spring, and the disc spring is tightly pressed with the locking plate through bolts and outer pressing washers.
The belleville spring device comprises an outer sleeve which covers the belleville spring assembly inside.
And a shaft sleeve is arranged between the shaft piece and the shaft hole of the locking plate, a gasket is arranged between the locking plate and the locking hook, and the shaft piece is sleeved with the gasket.
The locking device is characterized in that a tightening block with a rotary operating rod is arranged on one side of the locking plate and on the inner side of the locking hook, the lower end of the tightening block can be tightly propped against an inclined plane of a locking groove formed on the bottom surface of the inner side of the locking hook in a matched manner to prevent the locking hook from rotating and loosening, the tightening block is rotatably arranged on a rod body, the rod body is fixed on the locking plate, and the tightening block is connected with a tensioning spring to tighten the tightening block and the locking hook in a tightening manner.
The jacking block is a T-shaped block.
One end of the tensioning spring is connected with a spring fixing piece on one side face of the jacking block, and the other end of the tensioning spring is connected with a spring fixing piece on the locking plate.
One side of the locking plate is provided with a limiting plate for preventing the locked rod-shaped body from extending to the position.
According to the locking device, through the friction force of the disc spring device, the locking hook can be prevented from being loosened after the rod-shaped body is locked, and the locking and positioning functions and purposes are achieved.
Drawings
FIG. 1 is a schematic view of a locking device according to the present invention;
FIG. 2 is an isometric view from another perspective;
FIG. 3 is a schematic rear view of the locking device;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a schematic diagram illustrating the operation of the latch hook;
FIG. 6 shows a top view of the locking device;
fig. 7 shows a side view of the locking device.
Detailed Description
The invention is described in further detail below with reference to the drawings and the specific examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 to 7, the locking device of the present invention comprises a hook-shaped latch hook 1 with a rotary handle 7 rotatably connected with a locking plate 2 with a positioning groove 14, the latch hook is provided at one side of the locking plate, the latch hook is connected with a friction mechanism through a fixedly connected shaft member 5, a plate body of the latch hook forms a shaft connection hole to be fixedly connected with the shaft member, the friction mechanism is installed at the other side of the locking plate, the shaft member is connected with the friction mechanism through a shaft hole on the locking plate, and the friction mechanism comprises a disc-shaped spring device sleeved on the shaft member 5 and pressed on the locking plate to increase the rotation friction force of the latch hook.
Specifically, the upper end of the locking plate forms a V-shaped bayonet, and a semicircular positioning groove 14 matched with the cylindrical rod-shaped body is formed in the middle of the V-shaped bayonet, as shown in fig. 2.
Further, one side of the locking plate is welded to the connection mounting plate 16 and is provided with a connection bolt to fix the device to the conveyor for use.
Specifically, the belleville spring device comprises a belleville spring assembly, the belleville spring assembly comprises a belleville spring 18, an insulating plate 21 which is arranged between the belleville spring and the locking plate and is in tight contact connection with the locking plate is sleeved on the shaft member, washers 20 are respectively arranged on two sides of the belleville spring, and the belleville spring is tightly pressed with the locking plate through bolts 22 and outer pressing washers 19.
Further, the belleville spring assembly includes an outer sleeve 15 that encloses the belleville spring assembly.
Specifically, a shaft sleeve 22 is installed between the shaft element and the shaft hole of the locking plate, a compression pad 23 is arranged between the locking plate and the locking hook, and the compression pad is sleeved on the shaft element 5.
Further, a tightening block 4 with a rotary operating rod 6 is arranged on one side of the locking plate and on the inner side of the locking hook, the lower end 13 of the tightening block can be tightly propped against an inclined plane 12 of a locking groove formed on the inner side bottom surface of the locking hook in a matched manner to prevent the locking hook from rotating and loosening, the tightening block is rotatably arranged on a rod body 9, the rod body is fixed on the locking plate 2, and the tightening block is connected with a tensioning spring 8 to tightly tighten the tightening block and the locking hook.
Specifically, the tightening block is a T-shaped block, and of course, may be any other shape, which is not particularly limited.
Specifically, one end of the tensioning spring is connected with a spring fixing piece 9 on one side face of the jacking block, the other end of the tensioning spring is connected with a spring fixing piece 10 on the locking plate, and the spring fixing piece can be an object such as a fastener with a threaded cap on the outer side.
Further, one side of the locking plate is provided with a limiting plate 3, the locked rod-shaped body 100 is prevented from extending to the position, the locking plate is welded on the upper part of the side face of the locking plate and is located on the same side with the locking hook, the locking plate is blocked on the other side of the positioning groove, the rod-shaped body is installed from the other side and can be abutted against the corresponding surface of the limiting plate 3, and limiting control is achieved.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (4)
1. The locking device is characterized by comprising a lock hook with a rotary operation handle, wherein the lock hook is rotatably connected with a locking plate with a positioning groove, the lock hook is arranged on one side of the locking plate, the lock hook is connected with a friction mechanism through a shaft piece, the friction mechanism is arranged on the other side of the locking plate, the shaft piece passes through the locking plate to be connected with the friction mechanism, and the friction mechanism comprises a belleville spring device sleeved on the shaft piece and pressed on the locking plate to increase the rotating friction force of the lock hook; a propping block with a rotary operating rod is arranged on one side of the locking plate and on the inner side of the locking hook, the propping block is a T-shaped block, the lower end of the propping block can be matched and tightly propped against the inclined plane of a locking groove formed on the bottom surface of the inner side of the locking hook to prevent the locking hook from rotating and loosening, the tightening block is rotatably arranged on the rod body, the rod body is fixed on the locking plate, the tightening block is connected with a tightening spring to tighten the tightening block and tightly prop up the lock hook, one end of the tightening spring is connected with a spring fixing piece on one side surface of the tightening block, and the other end of the tightening spring is connected with the spring fixing piece on the locking plate; the disc spring device comprises a disc spring assembly, the disc spring assembly comprises a disc spring, an insulating plate is arranged between the disc spring and a locking plate and sleeved on the shaft member, washers are respectively arranged on two sides of the disc spring, and the disc spring is tightly pressed with the locking plate through bolts and outer pressing washers.
2. The locking device of claim 1 wherein said belleville spring means includes an outer sleeve housing said belleville spring assembly therein.
3. The locking device of claim 1, wherein a shaft sleeve is arranged between the shaft element and the shaft hole of the locking plate, and a compression pad is arranged between the locking plate and the locking hook and sleeved on the shaft element.
4. The locking device of claim 1, wherein one side of the locking plate has a stop plate to prevent the locked rod from extending beyond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811532335.2A CN109440168B (en) | 2018-12-14 | 2018-12-14 | Locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811532335.2A CN109440168B (en) | 2018-12-14 | 2018-12-14 | Locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109440168A CN109440168A (en) | 2019-03-08 |
| CN109440168B true CN109440168B (en) | 2024-01-05 |
Family
ID=65559210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811532335.2A Active CN109440168B (en) | 2018-12-14 | 2018-12-14 | Locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109440168B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2897940Y (en) * | 2006-03-07 | 2007-05-09 | 江苏天奇物流系统工程股份有限公司 | Anti-falling mechanism of roll-over carriage |
| JP2012016660A (en) * | 2010-07-08 | 2012-01-26 | Daifuku Co Ltd | Dipping apparatus |
| CN203992216U (en) * | 2014-07-09 | 2014-12-10 | 徐州一重锻压设备有限公司 | Hydraulic forging press quick die change device |
| CN204489862U (en) * | 2015-01-22 | 2015-07-22 | 湖北华昌达智能装备股份有限公司 | A kind of sled latching device and rotary car body coating delivery system |
| CN105217260A (en) * | 2015-11-11 | 2016-01-06 | 安徽江淮汽车股份有限公司 | A kind of car body coating manufacturing line and delivery system thereof |
| CN106413331A (en) * | 2016-05-31 | 2017-02-15 | 中航光电科技股份有限公司 | Anti-loose locker and cabinet carriage and rack using same locker |
| CN206218692U (en) * | 2016-08-31 | 2017-06-06 | 重庆嘉腾机器人自动化有限公司 | A kind of self-coupling hitch |
| CN206844204U (en) * | 2017-07-03 | 2018-01-05 | 青岛雷沃工程机械有限公司 | A kind of loading machine cover plate retaining mechanism |
| CN209555390U (en) * | 2018-12-14 | 2019-10-29 | 中国汽车工业工程有限公司 | A kind of locking device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4538820B2 (en) * | 2008-02-05 | 2010-09-08 | 株式会社ダイフク | Friction drive trolley conveyor |
-
2018
- 2018-12-14 CN CN201811532335.2A patent/CN109440168B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2897940Y (en) * | 2006-03-07 | 2007-05-09 | 江苏天奇物流系统工程股份有限公司 | Anti-falling mechanism of roll-over carriage |
| JP2012016660A (en) * | 2010-07-08 | 2012-01-26 | Daifuku Co Ltd | Dipping apparatus |
| CN203992216U (en) * | 2014-07-09 | 2014-12-10 | 徐州一重锻压设备有限公司 | Hydraulic forging press quick die change device |
| CN204489862U (en) * | 2015-01-22 | 2015-07-22 | 湖北华昌达智能装备股份有限公司 | A kind of sled latching device and rotary car body coating delivery system |
| CN105217260A (en) * | 2015-11-11 | 2016-01-06 | 安徽江淮汽车股份有限公司 | A kind of car body coating manufacturing line and delivery system thereof |
| CN106413331A (en) * | 2016-05-31 | 2017-02-15 | 中航光电科技股份有限公司 | Anti-loose locker and cabinet carriage and rack using same locker |
| CN206218692U (en) * | 2016-08-31 | 2017-06-06 | 重庆嘉腾机器人自动化有限公司 | A kind of self-coupling hitch |
| CN206844204U (en) * | 2017-07-03 | 2018-01-05 | 青岛雷沃工程机械有限公司 | A kind of loading machine cover plate retaining mechanism |
| CN209555390U (en) * | 2018-12-14 | 2019-10-29 | 中国汽车工业工程有限公司 | A kind of locking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109440168A (en) | 2019-03-08 |
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