CN203185008U - Pressing device for automatically clamping and pressing thin plates - Google Patents
Pressing device for automatically clamping and pressing thin plates Download PDFInfo
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- CN203185008U CN203185008U CN 201320226140 CN201320226140U CN203185008U CN 203185008 U CN203185008 U CN 203185008U CN 201320226140 CN201320226140 CN 201320226140 CN 201320226140 U CN201320226140 U CN 201320226140U CN 203185008 U CN203185008 U CN 203185008U
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- lever
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- oil cavitie
- pressure strip
- pressing
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Abstract
A pressing device for automatically clamping and pressing thin plates comprises a working table for placing a workpiece and a pressing plate used for clamping and pressing the workpiece. The working table is provided with a supporting mechanism, a fastening mechanism and a turnover mechanism, wherein the supporting mechanism is used for driving the pressing plate to move vertically, the fastening mechanism is used for pressing the pressing plate in a buckled mode, the turnover mechanism is used for driving the pressing plate to be turned over, and the supporting mechanism and the fastening mechanism are arranged to synchronously rise and fall. The pressing device for automatically clamping and pressing the thin plates can clamp the thin plates with a large thickness range, can adapt to clamping of thin plates of different thicknesses, and especially has good effects for mounting and fixation of large-area super-thin plates with the thickness of 0.1mm-0.2mm, clamping precision of the workpiece is high, the effect that no damage is caused on the surfaces of the thin plates is ensured, obvious deformation of the clamped thin plates will not occur, the rate of finished products of thin plate workpieces is effectively improved, the qualified rate of products is ensured, and production cost is reduced. In addition, the pressing device can quickly, easily, accurately and safely achieve the clamping of accumulated thin plates, and greatly improves production efficiency.
Description
Technical field
The utility model relates to a kind of hold down gag for clamping workpiece, refers to a kind of hold down gag of automatic clamping thin plate especially.
Background technology
When 0.1～40 millimeter larger area thin plate is processed processing, often need earlier thin plate to be fixed the state that makes it be in an invariant position or move according to the track of setting of handling, in this process, must not cause a bit damage to thin plate, comprise injuries such as scuffing, impression.In practical operation, 0.1～40 millimeter larger area thin plate, its area is big and thickness is little, this just makes when thin plate occurs moving easily easy deformation even fracture in process, can not have scratch and the requirement of impression then more severe.The cramping mechanism of existing employing is because its pressure strip 2 is that to be articulated in the position be to be fixedly coupled on the part, such structure will inevitably cause the discontinuity of thin plate in the process that pressure strip 2 covers, cause the thin plate upper surface to produce the inclined-plane distortion of a gradient, and this cramping mechanism can only be processed the thin plate of less thickness range, and the input cost of equipment is big; For this reason; prior art mainly is to finish by craft to the processing of thin plate; finish scuffing and the metaboly that regular meeting occurs by hand; this has just reduced the passing rate of processing of thin plate workpiece; even workpiece is directly scrapped, cause bigger economic loss, and manual clamping; its machining accuracy is difficult to control, waste time and energy, and operating efficiency is comparatively low.
Summary of the invention
The utility model provides a kind of hold down gag of automatic clamping thin plate, with overcome that prior art exists by the workpiece unbalance stress of clamping, easy deformation, scuffing situation, percent defective height occur easily, the clamping precision is low, yields is low, and clamping is wasted time and energy, the comparatively low inferior problem of operating efficiency.
The utility model adopts following technical scheme:
A kind of hold down gag of automatic clamping thin plate, comprise for the workbench 1 of place work piece and be used for the pressure strip 2 of cramping workpiece that this workbench 1 is equipped with and drives supporting device 11, the fastening mechanism 12 of withholding this pressure strip 2 that this pressure strip 2 moves up and down and the switching mechanism 13 that drives these pressure strip 2 upsets; Above-mentioned supporting device 11 comprises supporting driving device 111, and this supporting driving device 111 comprises first take-off lever 113 of vertical setting, and the side of above-mentioned pressure strip 2 is along the end that is articulated in this first take-off lever 113; Above-mentioned fastening mechanism 12 comprises fastening drive unit 121 and compresses button 122, this fastening drive unit 121 comprises second take-off lever 125 of vertical setting, this compresses the end that button 122 is articulated in this second take-off lever 125, and this fastening drive unit 121 and above-mentioned supporting driving device 111 synchronous working ground arrange; Above-mentioned switching mechanism 13 comprises overturning drive device 131, this overturning drive device 131 comprises the 3rd take-off lever 133 of vertical setting, the 3rd take-off lever 133 is provided with the tooth bar 134 that vertical direction is arranged, above-mentioned pressure strip 2 corresponding positions fixedly are equiped with and this tooth bar 134 meshed gears 21.
More specifically, the workpiece placed side of above-mentioned workbench 1 is provided with positioning key 14, and above-mentioned pressure strip 2 correspondences are provided with the locating slot 20 for this positioning key 14 of assembling.
The coaxial setting of rotating shaft that said gear 21 and above-mentioned pressure strip 2 spin upside down.
Above-mentioned fastening mechanism 12 also comprises buting iron 123, and this buting iron 123 is provided with can place the above-mentioned skewed slot 126 that compresses button 122, and this compresses button 122 and is the U font, and an end end that compresses button 122 can be rotationally connected with up and down on above-mentioned second take-off lever 125.
Above-mentioned supporting driving device 111 comprises first oil cylinder 112, above-mentioned first take-off lever 113 bottoms fixedly are equipped with first piston 114, the above and below of this first piston 114 forms the first airtight upper oil cavitie 115 and first lower oil cavitie 116 respectively, these first upper oil cavitie, 115 tops are provided with hydraulic fluid port 117 on first, and these first lower oil cavitie, 116 bottoms are provided with hydraulic fluid port 118 first time.
Above-mentioned fastening drive unit 121 comprises second oil cylinder 124, above-mentioned second take-off lever 125 bottoms fixedly are equipped with second piston 127, the above and below of this second piston 127 forms the second airtight upper oil cavitie 128 and second lower oil cavitie 129 respectively, these second upper oil cavitie, 128 tops are provided with hydraulic fluid port 151 on second, and these second lower oil cavitie, 129 bottoms are provided with hydraulic fluid port 152 second time.
Above-mentioned overturning drive device 131 comprises the 3rd oil cylinder 132, above-mentioned the 3rd take-off lever 133 bottoms fixedly are equipped with the 3rd piston 135, the above and below of the 3rd piston 135 forms the 3rd airtight upper oil cavitie 136 and the 3rd lower oil cavitie 137 respectively, the 3rd upper oil cavitie 136 tops are provided with that hydraulic fluid port 138, the three lower oil cavities 137 bottoms are provided with hydraulic fluid port 139 the 3rd time on the 3rd.
By above-mentioned description to the utility model structure as can be known, compare with prior art, the utlity model has following advantage: but the thin plate of the big thickness range of hold down gag clamping of the present utility model, the clamping that can adapt to the thin plate of different-thickness, particularly thickness be 0.1～0.2 millimeter the large-area ultrathin plate installation and fixedly have effect preferably, the clamping precision height of workpiece, guarantee can not cause damage to thin sheet surface, obvious deformation is not taken place yet by the thin plate of clamping, improved the yield rate of thin plate workpiece effectively, guarantee yield of products, reduced production cost; In addition, this hold down gag can be finished the clamping of thin plate common reserve fund fast, easily, accurately, safely, has greatly improved production efficiency.
Description of drawings
Side-looking structural representation when Fig. 1 opens for the pressure strip of hold down gag.
Side-looking structural representation when Fig. 2 covers for the pressure strip of hold down gag.
Plan structure schematic diagram when Fig. 3 covers for the pressure strip of hold down gag.
Fig. 4 is the enlarged drawing of the local X 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, Fig. 3, Fig. 4, a kind of hold down gag of automatic clamping thin plate, comprise for the workbench 1 of place work piece and be used for the pressure strip 2 of cramping workpiece that this workbench 1 is equipped with to drive supporting device 11, the fastening mechanism 12 of withholding this pressure strip 2 that this pressure strip 2 moves up and down and drive this pressure strip 2 makes the switching mechanism 13 that rotates up and down around axle; Also be provided with positioning key 14 on the workpiece placed side of workbench 1, above-mentioned pressure strip 2 correspondences are provided with the locating slot 20 for this positioning key 14 of assembling;
Continuation is with reference to Fig. 2, Fig. 3, above-mentioned supporting device 11 comprises supporting driving device 111, this supporting driving device 111 comprises first oil cylinder 112 and first take-off lever 113 that vertically arranges, these first take-off lever, 113 activities are assemblied in this first oil cylinder 112, the side of above-mentioned pressure strip 2 is along the end that is articulated in this first take-off lever 113, above-mentioned first take-off lever 113 bottoms fixedly are equipped with first piston 114, upper surface and lower surface that the above and below of this first piston 114 forms the first airtight upper oil cavitie 115 and the first lower oil cavitie 116(first piston 114 respectively enclose this first upper oil cavitie 115 of formation and first lower oil cavitie 116 with first oil cylinder, 112 madial walls respectively), these first upper oil cavitie, 115 tops are provided with hydraulic fluid port 117 on first, and these first lower oil cavitie, 116 bottoms are provided with hydraulic fluid port 118 first time; Hydraulic fluid port 117 injects fluid oils on first, fluid oil enters first upper oil cavitie 115 and first piston 114 is applied downward active force, first take-off lever 113 namely moves downward, inject fluid oil toward first time hydraulic fluid port 118, fluid oil enters first lower oil cavitie 116, when the oil pressure of first lower oil cavitie 116 during greater than the oil pressure of first upper oil cavitie 115, first take-off lever 113 namely moves upward, fluid oil in first upper oil cavitie 115 namely by this on first hydraulic fluid port 117 flow out, supporting driving device 111 is namely realized moving up and down of first take-off lever 113 by this mode, can control the stroke that first take-off lever 113 moves up and down by the injection rate of control fluid oil.
Continuation is with reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, above-mentioned fastening mechanism 12 comprises fastening drive unit 121, compresses button 122 and buting iron 123, this fastening drive unit 121 comprises second oil cylinder 124 and second take-off lever 125 that vertically arranges, these second take-off lever, 125 activities are assemblied in this second oil cylinder 124, this compresses the end that button 122 is articulated in this second take-off lever 125, and this fastening drive unit 121 and above-mentioned supporting driving device 111 synchronous working ground arrange; This buting iron 123 is provided with can place the above-mentioned skewed slot 126 that compresses button 122, and this compresses button 122 and is the U font, and an end end that compresses button 122 can be rotationally connected with up and down on above-mentioned second take-off lever 125; Above-mentioned second take-off lever 125 bottoms fixedly are equipped with second piston 127, upper surface and lower surface that the above and below of this second piston 127 forms the second airtight upper oil cavitie 128 and the second lower oil cavitie 129(, second piston 127 respectively enclose this second upper oil cavitie 128 of formation and second lower oil cavitie 129 with second oil cylinder, 124 madial walls respectively), these second upper oil cavitie, 128 tops are provided with hydraulic fluid port 151 on second, and these second lower oil cavitie, 129 bottoms are provided with hydraulic fluid port 152 second time; Fastening drive unit 121 realizes that the principle of size of moving up and down of second take-off lever 125 and stroke thereof is with above-mentioned supporting driving device 111.
Continuation is with reference to Fig. 1, Fig. 3, above-mentioned switching mechanism 13 comprises overturning drive device 131, this overturning drive device 131 comprises the 3rd oil cylinder 132 and the 3rd take-off lever 133 that vertically arranges, these second take-off lever, 125 activities are assemblied in this second oil cylinder 124, the 3rd take-off lever 133 is provided with the tooth bar 134 that vertical direction is arranged, above-mentioned pressure strip 2 corresponding positions fixedly are equiped with and this tooth bar 134 meshed gears 21, the coaxial setting of rotating shaft that gear 21 and above-mentioned pressure strip 2 spin upside down; Above-mentioned the 3rd take-off lever 133 bottoms fixedly are equipped with the 3rd piston 135, upper surface and lower surface that the above and below of the 3rd piston 135 forms the 3rd airtight upper oil cavitie 136 and the 3rd lower oil cavitie 137(the 3rd piston 135 respectively enclose formation the 3rd upper oil cavitie 136 and the 3rd lower oil cavitie 137 with the 3rd oil cylinder 132 madial walls respectively), the 3rd upper oil cavitie 136 tops are provided with that hydraulic fluid port 138, the three lower oil cavities 137 bottoms are provided with hydraulic fluid port 139 the 3rd time on the 3rd; Fastening drive unit 121 realizes that the principle of size of moving up and down of second take-off lever 125 and stroke thereof is with above-mentioned supporting driving device 111.
The working method of this hold down gag is as described below: the thin plate workpiece is lain on the workpiece placed side of workbench 1, one side of workpiece can be leaned positioning key 14 as required, be that benchmark places workpiece with positioning key 14, starting overturning drive device 131 makes the 3rd take-off lever 133 move upward, under the promotion of tooth bar 134, said gear 21 is done corresponding rotation, pressure strip 2 is namely around axially rotating on horizontal plane down, at this moment, two sides of pressure strip 2 are along being held by first take-off lever 113 and second take-off lever 125 respectively, and the workpiece placed side of pressure strip 2 bottom surfaces and workbench 1 is arranged in parallel; Next, till first take-off lever 113, second take-off lever 125 and the 3rd take-off lever 133 move downward synchronously when the bottom surface of pressure strip 2 is pressed on the workpiece with suitable pressure, in this process, 125 drives of second take-off lever compress button 122 and move downward, and are in the side edge of outwards routing up that button 122 inside upset under the spacing promotion of skewed slot 126 also progressively fastens pressure strip 2 that compresses.When treating that the workpiece completion of processing needs the removal workpiece, first take-off lever 113, second take-off lever 125 and the 3rd take-off lever 133 move upward synchronously until compressing button 122 till the gravity effect falls into skewed slot 126 backs, second take-off lever 125 moves downward then, tooth bar 134 driven gears 21 rotate and make pressure strip 2 upwards dig to certain gradient, and the workpiece of this moment can be by taking out on the workbench 1.The hold down gag of present embodiment is horizontally disposed, can adjust the gradient of hold down gag according to actual needs, as workbench 1 is in tilt or perpendicular to the horizontal plane state.
But the thin plate of the big thickness range of hold down gag clamping of the present utility model, the clamping that can adapt to the thin plate of different-thickness, particularly thickness be 0.1～0.2 millimeter the large-area ultrathin plate installation and fixedly have effect preferably, the clamping precision height of workpiece, guarantee can not cause damage to thin sheet surface, by the thin plate of clamping obvious deformation is not taken place yet, improved the yield rate of thin plate workpiece effectively, guarantee yield of products, reduced production cost; In addition, this hold down gag can be finished the clamping of thin plate common reserve fund fast, easily, accurately, safely, has greatly improved production efficiency.
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 (7)
1. the hold down gag of an automatic clamping thin plate, comprise the workbench (1) for place work piece and be used for the pressure strip (2) of cramping workpiece, it is characterized in that: described workbench (1) is equipped with and drives supporting device (11), the fastening mechanism (12) of withholding this pressure strip (2) that described pressure strip (2) moves up and down and the switching mechanism (13) that drives this pressure strip (2) upset;
Described supporting device (11) comprises supporting driving device (111), and this supporting driving device (111) comprises first take-off lever (113) of vertical setting, and the side of described pressure strip (2) is along being articulated on the top of this first take-off lever (113);
Described fastening mechanism (12) comprises fastening drive unit (121) and compresses button (122), this fastening drive unit (121) comprises second take-off lever (125) of vertical setting, this compresses the end that button (122) is articulated in this second take-off lever (125), and this fastening drive unit (121) and described supporting driving device (111) synchronous working ground arrange;
Described switching mechanism (13) comprises overturning drive device (131), this overturning drive device (131) comprises the 3rd take-off lever (133) of vertical setting, the 3rd take-off lever (133) is provided with the tooth bar (134) of vertical layout, and described pressure strip (2) corresponding position fixedly is equiped with and this tooth bar (134) meshed gears (21).
2. the hold down gag of a kind of automatic clamping thin plate as claimed in claim 1, it is characterized in that: the workpiece placed side of described workbench (1) is provided with positioning key (14), and described pressure strip (2) correspondence is provided with the locating slot (20) for this positioning key of assembling (14).
3. the hold down gag of a kind of automatic clamping thin plate as claimed in claim 1 is characterized in that: the coaxial setting of rotating shaft that described gear (21) and described pressure strip (2) spin upside down.
4. the hold down gag of a kind of automatic clamping thin plate as claimed in claim 1, it is characterized in that: described fastening mechanism (12) also comprises buting iron (123), this buting iron (123) is provided with can place the described skewed slot (126) that compresses button (122), this compresses button (122) and is the U font, and an end end that compresses button (122) can be rotationally connected with up and down on described second take-off lever (125).
5. the hold down gag of a kind of automatic clamping thin plate as claimed in claim 1, it is characterized in that: described supporting driving device (111) comprises first oil cylinder (112), described first take-off lever (113) bottom fixedly is equipped with first piston (114), the above and below of this first piston (114) forms airtight first upper oil cavitie (115) and first lower oil cavitie (116) respectively, this first upper oil cavitie (115) top is provided with hydraulic fluid port on first (117), and this first lower oil cavitie (116) bottom is provided with first time hydraulic fluid port (118).
6. the hold down gag of a kind of automatic clamping thin plate as claimed in claim 1, it is characterized in that: described fastening drive unit (121) comprises second oil cylinder (124), described second take-off lever (125) bottom fixedly is equipped with second piston (127), the above and below of this second piston (127) forms airtight second upper oil cavitie (128) and second lower oil cavitie (129) respectively, this second upper oil cavitie (128) top is provided with hydraulic fluid port on second (151), and this second lower oil cavitie (129) bottom is provided with second time hydraulic fluid port (152).
7. the hold down gag of a kind of automatic clamping thin plate as claimed in claim 1, it is characterized in that: described overturning drive device (131) comprises the 3rd oil cylinder (132), described the 3rd take-off lever (133) bottom fixedly is equipped with the 3rd piston (135), the above and below of the 3rd piston (135) forms airtight the 3rd upper oil cavitie (136) and the 3rd lower oil cavitie (137) respectively, the 3rd upper oil cavitie (136) top is provided with hydraulic fluid port on the 3rd (138), and the 3rd lower oil cavitie (137) bottom is provided with the 3rd time hydraulic fluid port (139).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320226140 CN203185008U (en) | 2013-04-28 | 2013-04-28 | Pressing device for automatically clamping and pressing thin plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320226140 CN203185008U (en) | 2013-04-28 | 2013-04-28 | Pressing device for automatically clamping and pressing thin plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203185008U true CN203185008U (en) | 2013-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320226140 Withdrawn - After Issue CN203185008U (en) | 2013-04-28 | 2013-04-28 | Pressing device for automatically clamping and pressing thin plates |
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|---|---|
| CN (1) | CN203185008U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103203642A (en) * | 2013-04-28 | 2013-07-17 | 南安市伟峰机械制造有限公司 | Compacting device for automatically clamping and pressing thin plate |
| CN104493587A (en) * | 2014-12-16 | 2015-04-08 | 重庆迪科汽车研究有限公司 | Sheet metal part clamping modular device |
| CN107214646A (en) * | 2017-06-27 | 2017-09-29 | 芜湖国风塑胶科技有限公司 | A kind of arrangements for automotive doors side bar decorative panel locating and machining frock |
| CN109045512A (en) * | 2018-08-28 | 2018-12-21 | 东北林业大学 | A kind of forest extinguishing irrigation device |
-
2013
- 2013-04-28 CN CN 201320226140 patent/CN203185008U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103203642A (en) * | 2013-04-28 | 2013-07-17 | 南安市伟峰机械制造有限公司 | Compacting device for automatically clamping and pressing thin plate |
| CN103203642B (en) * | 2013-04-28 | 2015-04-08 | 南安市伟峰机械制造有限公司 | Compacting device for automatically clamping and pressing thin plate |
| CN104493587A (en) * | 2014-12-16 | 2015-04-08 | 重庆迪科汽车研究有限公司 | Sheet metal part clamping modular device |
| CN107214646A (en) * | 2017-06-27 | 2017-09-29 | 芜湖国风塑胶科技有限公司 | A kind of arrangements for automotive doors side bar decorative panel locating and machining frock |
| CN109045512A (en) * | 2018-08-28 | 2018-12-21 | 东北林业大学 | A kind of forest extinguishing irrigation device |
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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: 20150408 |
|
| RGAV | Abandon patent right to avoid regrant |