CN203185097U - Buckling device of sheet pressing device - Google Patents
Buckling device of sheet pressing device Download PDFInfo
- Publication number
- CN203185097U CN203185097U CN 201320226017 CN201320226017U CN203185097U CN 203185097 U CN203185097 U CN 203185097U CN 201320226017 CN201320226017 CN 201320226017 CN 201320226017 U CN201320226017 U CN 201320226017U CN 203185097 U CN203185097 U CN 203185097U
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- CN
- China
- Prior art keywords
- push
- hold down
- down gag
- pull bar
- oil cylinder
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- 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.)
- Withdrawn - After Issue
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Abstract
A buckling device of a sheet pressing device comprises a pressing buckle, stop iron and a push-pull mechanism, wherein the stop iron and the push-pull mechanism are fixedly assembled on a pressing device body. The push-pull mechanism comprises a push-pull rod, the pressing buckle can be in pivot connection with the end portion of the push-pull rod in a vertically rotating mode, the stop iron is provided with an inclined groove, and the inclined groove abuts against the pressing buckle when the push-pull rod is in a pullback route. The buckling device is simple in structure, low in failure rate, long in service life and low in production cost. Besides, the buckling device is small in size, can be buried in the pressing device and does not occupy external space so that the overall structure of the pressing device is relatively simple. Synchronous moving and equivalence of acting force of a plurality of buckling devices can be achieved easily.
Description
Technical field
The utility model relates to a kind of composition member of thin plate hold down gag, refers to a kind of tightening device for the thin plate hold down gag especially.
Background technology
In the time of will carrying out the grinding of side to thin plate, need fix thin plate earlier, because the area of thin plate is bigger usually, for guaranteeing the stressed even of thin plate, a plurality of sides of the pressure strip of hold down gag are along applying identical active force synchronously.Since pressure strip be mostly along one fixedly rotating shaft be assemblied on the workbench rotationally, so prior art be at the back side of pressure strip applied thrust with other side of being embodied as pressure strip along stressed uniform; Such structure, the pressure strip back side just need more driving mechanism, and occupation space is big, and for guaranteeing that the stressed of thin plate evenly need guarantee the synchronism of each driving mechanism and the identity property of active force as much as possible, equipment is comparatively complicated, technical difficulty is higher, device fabrication cost height.
In addition, the push-pull mechanism with push-and-pull function need be used in many places in the hold down gag, existing this kind push-pull mechanism mostly is hydraulic jack or the cylinder of stand-alone product, if hold down gag uses the push-pull mechanism of stand-alone product then to need to arrange corresponding assembly station, so not only need to increase production cost, and need bigger assembly station, be i.e. onesize assembly space, the oil mass that the push-pull mechanism of stand-alone product can inject is less, and the sensitivity of the displacement that its control pull bar moves is lower.
Summary of the invention
The utility model provides a kind of tightening device of thin plate hold down gag, and to overcome the more driving mechanism of pressure strip back side needs that prior art exists, occupation space is big, and equipment is comparatively complicated, and technical difficulty is higher, problems such as device fabrication cost height.
The utility model adopts following technical scheme:
The tightening device of thin plate hold down gag, this hold down gag 1 comprises workbench and pressure strip, this tightening device comprises be used to withholding compressing button 21 and fixedly being assemblied in buting iron 22 and push-pull mechanism 23 on this workbench of this pressure strip, this push-pull mechanism 23 comprises the pull bar 231 of vertical setting, this compresses button 21 and is the U font, an end end that compresses button 21 can be articulated in the end of this pull bar 231 up and down rotationally, this buting iron 22 is provided with skewed slot 220, this pull bar 231 is in retracting stroke, and this skewed slot 220 can hold this and compress button 21 and compress button until this and 21 leave skewed slot 220.
Further with improvement,
Above-mentioned push-pull mechanism 23 also comprises the oil cylinder 230 of being located at hold down gag 1 main body, this oil cylinder 230 forms for the blind hole that is equipped with seal cover 232 that arranges on this hold down gag 1 main body, above-mentioned pull bar 231 bottoms are run through sealing and are covered 232 ground and extend to this oil cylinder 230 inside, pull bar 231 bottoms are provided with piston 233, the upper surface of this piston 233 and lower surface enclose with the madial wall of this oil cylinder 230 respectively and form airtight upper oil cavitie 234 and lower oil cavitie 235, and this oil cylinder 230 is provided with last hydraulic fluid port 236 and the following hydraulic fluid port 237 that is communicated with this upper oil cavitie 234 and this lower oil cavitie 235 respectively.
The above-mentioned hydraulic fluid port 236 of going up is located on the sidewall of above-mentioned oil cylinder 230, and hydraulic fluid port 236 is located at the top of above-mentioned upper oil cavitie 234 on this.
Above-mentioned hydraulic fluid port 237 down is located at the bottom of above-mentioned oil cylinder 230.
By above-mentioned description to the utility model structure as can be known, compare with prior art, the utlity model has following advantage: this tightening device is simple in structure, and fault rate is low, long service life, and produce this locality; In addition, its own vol is less, and can be embedded in tightening device inside, does not take space outerpace, makes the tightening device overall structure comparatively simple; A plurality of tightening devices can relatively easily be realized the identity property of synchronous operation and active force; In addition, this push-pull mechanism 23 is wholely set at workbench, and in same assembly space, 230 oil masses that can hold of its oil cylinder are more, and the sensitivity of the displacement that control pull bar 231 moves is higher, and can effectively reduce production costs.
Description of drawings
Fig. 1 is the side-looking structural representation of hold down gag.
Fig. 2 is the enlarged drawing of the local X among Fig. 1.
The side-looking structural representation of the hold down gag when Fig. 3 rotates to horizontal plane for pressure strip.
Fig. 4 is the enlarged drawing of the local Y among Fig. 3.
The specific embodiment
The specific embodiment of the present utility model is described with reference to the accompanying drawings.
With reference to Fig. 1, Fig. 2, the tightening device of thin plate hold down gag, this hold down gag 1 comprises workbench 11 and pressure strip 12, this tightening device 2 comprises be used to withholding compressing button 21 and fixedly being assemblied in buting iron 22 and push-pull mechanism 23 on this workbench 11 of this pressure strip 12, this push-pull mechanism 23 comprises that the direction setting of the pull bar 231(pull bar 231 of vertical setting can decide according to the assembling of reality, prerequisite is under situation about not stopping, compressing button 21 can rotate under the effect of gravity), this compresses button 21 and is the U font, an end end that compresses button 21 can be articulated in the end of this pull bar 231 up and down rotationally, this buting iron 22 is provided with skewed slot 220, this pull bar 231 is in retracting stroke, this compresses button 21 can fall into this skewed slot 220, along with pull bar 231 continue retract, this skewed slot 220 can hold this and compress button 21 and it is upwards rotated and then pressure strip 12 is fastened, and compresses button 21 until this and leaves skewed slot 220; Pull bar 231 continues to retract, and then pressure strip 12 compresses thin plate under the effect that compresses button 21; When pull bar 231 is extrapolated, compresses button 21 and reduce active force to pressure strip 12 gradually until cancelling; Pull bar 231 continues to release, and then compresses button 21 and rotates under the self gravitation effect and fall in this skewed slot 220, if pull bar 231 continues to release, then compresses button 21 and may leave skewed slot 220.This tightening device 2 is simple in structure, and fault rate is low, long service life, and produce this locality; In addition, its own vol is less, and can be embedded in tightening device 2 inside, does not take space outerpace, makes that tightening device 2 overall structures are comparatively simple.
In addition, with reference to Fig. 3, Fig. 4, above-mentioned push-pull mechanism 23 also comprises the oil cylinder 230 of being located at workbench, this oil cylinder 230 forms for the blind hole that is equipped with seal cover 232 that arranges on this workbench 11, above-mentioned pull bar 231 bottoms are run through sealing and are covered 232 ground and extend to this oil cylinder 230 inside, pull bar 231 bottoms are provided with piston 233, the upper surface of this piston 233 and lower surface enclose with the madial wall of this oil cylinder 230 respectively and form airtight upper oil cavitie 234 and lower oil cavitie 235, and this oil cylinder 230 is provided with last hydraulic fluid port 236 and the following hydraulic fluid port 237 that is communicated with this upper oil cavitie 234 and this lower oil cavitie 235 respectively; The above-mentioned hydraulic fluid port 236 of going up is located on the sidewall of above-mentioned oil cylinder 230, and hydraulic fluid port 236 is located at the top of above-mentioned upper oil cavitie 234 on this; Above-mentioned hydraulic fluid port 237 down is located at the bottom of above-mentioned oil cylinder 230.Up hydraulic fluid port 236 injects fluid oil, fluid oil enters upper oil cavitie 234 and piston 233 is applied downward active force, pull bar 231 namely moves downward, down hydraulic fluid port 237 injects fluid oil, fluid oil enters lower oil cavitie 235, when the oil pressure of lower oil cavitie 235 during greater than the oil pressure of upper oil cavitie 234, pull bar 231 namely moves upward, fluid oil in the upper oil cavitie 234 is namely flowed out by hydraulic fluid port on this 236, push-pull mechanism 23 is namely realized moving up and down of pull bar 231 by this mode, can control speed and the stroke that pull bar 231 moves by the injection rate of control fluid oil.This push-pull mechanism 23 is wholely set at workbench 11, and in same assembly space, 230 oil masses that can hold of its oil cylinder are more, and the sensitivity of the displacement that control pull bar 231 moves is higher, and can effectively reduce production costs.
Above-mentioned only is the specific embodiment of the present utility model, but design concept of the present utility model is not limited thereto, and allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (5)
1. the tightening device of thin plate hold down gag, it is characterized in that: comprise compressing button (21) and fixedly being assemblied in buting iron (22) and push-pull mechanism (23) on described hold down gag (1) main body, this push-pull mechanism (23) comprises pull bar (231), this compresses the end that button (21) can be articulated in this pull bar (231) up and down rotationally, this buting iron (22) is provided with skewed slot (220), this pull bar (231) is in retracting stroke, and this skewed slot (220) holds this and compresses button and arrange (21).
2. the tightening device of thin plate hold down gag as claimed in claim 1, it is characterized in that: the described button (21) that compresses is the U font, and an end end that compresses button (21) is articulated on the described pull bar (231).
3. the tightening device of thin plate hold down gag as claimed in claim 1, it is characterized in that: described push-pull mechanism (23) also comprises the oil cylinder (230) of being located at hold down gag (1) main body, this oil cylinder (230) forms for the blind hole that is equipped with seal cover (232) that arranges on this hold down gag (1) main body, described pull bar (231) bottom is run through the sealing lid and is extended to this oil cylinder (230) inside (232), pull bar (231) bottom is provided with piston (233), the upper surface of this piston (233) and lower surface enclose with the madial wall of this oil cylinder (230) respectively and form airtight upper oil cavitie (234) and lower oil cavitie (235), and this oil cylinder (230) is provided with last hydraulic fluid port (236) and the following hydraulic fluid port (237) that is communicated with this upper oil cavitie (234) and this lower oil cavitie (235) respectively.
4. the tightening device of thin plate hold down gag as claimed in claim 3 is characterized in that: the described hydraulic fluid port (236) of going up is located on the sidewall of described oil cylinder (230), and hydraulic fluid port on this (236) is located at the top of described upper oil cavitie (234).
5. the tightening device of thin plate hold down gag as claimed in claim 3 is characterized in that: described hydraulic fluid port (237) down is located at the bottom of described oil cylinder (230).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320226017 CN203185097U (en) | 2013-04-28 | 2013-04-28 | Buckling device of sheet pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320226017 CN203185097U (en) | 2013-04-28 | 2013-04-28 | Buckling device of sheet pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203185097U true CN203185097U (en) | 2013-09-11 |
Family
ID=49101989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320226017 Withdrawn - After Issue CN203185097U (en) | 2013-04-28 | 2013-04-28 | Buckling device of sheet pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203185097U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273421A (en) * | 2013-04-28 | 2013-09-04 | 南安市伟峰机械制造有限公司 | Buckling device of thin plate pressing device |
-
2013
- 2013-04-28 CN CN 201320226017 patent/CN203185097U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273421A (en) * | 2013-04-28 | 2013-09-04 | 南安市伟峰机械制造有限公司 | Buckling device of thin plate pressing device |
| CN103273421B (en) * | 2013-04-28 | 2016-01-06 | 南安市伟峰机械制造有限公司 | The tightening device of thin plate hold down gag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130911 Effective date of abandoning: 20160106 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |