CN211053208U - Pneumatic clamping device of blanking machine - Google Patents
Pneumatic clamping device of blanking machine Download PDFInfo
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- CN211053208U CN211053208U CN201922057098.5U CN201922057098U CN211053208U CN 211053208 U CN211053208 U CN 211053208U CN 201922057098 U CN201922057098 U CN 201922057098U CN 211053208 U CN211053208 U CN 211053208U
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Abstract
The utility model belongs to the unloader field, concretely relates to pneumatic clamping device of unloader, put up and press the frame including cylinder, fulcrum, press rotatable the connection in middle part of the frame the fulcrum is put up, just press the one end of frame with the cylinder pole of cylinder is articulated, and the other end is equipped with the work piece clamp plate, the work piece clamp plate downside is equipped with the rubber pad. The pressing frame takes the fulcrum frame as a fulcrum in the action process to form a lever, the workpiece pressing plate can be quickly driven to move up and down by taking the cylinder as the power of the lever, the loosening and clamping actions are realized, the structure is simple, and the realization is easy; because work piece clamp plate downside is equipped with the rubber pad, and the rubber pad is isometric with work piece clamp plate to whole compressing tightly through the rubber pad with the material contact, the rubber pad deformability is strong, can improve with wait to compress tightly the area of contact of work piece, increase frictional force, thereby make and wait to compress tightly the difficult removal of material, promote the reliability that the material compressed tightly, prevent that it from removing or skew at the unloading in-process, the precision of guarantee unloading.
Description
Technical Field
The utility model belongs to the unloader field, concretely relates to pneumatic clamping device of unloader.
Background
The blanking machine clamping device is used for compressing materials during cutting blanking, but the existing blanking machine clamping device is complex in structure and poor in reliability of the compressed materials, and the materials are easy to move or shift in the blanking process, so that the blanking precision is affected. Therefore, there is a need for improvements and optimizations to existing blanking machine clamping devices.
Disclosure of Invention
An object of the utility model is to provide a pneumatic clamping device of blanking machine to solve the problem that the material squints easily and influences the unloading precision among the prior art.
The utility model discloses realize that the technical scheme that its purpose adopted as follows:
the pneumatic clamping device of the blanking machine comprises an air cylinder, a fulcrum frame and a pressing frame, wherein the middle part of the pressing frame is rotatably connected onto the fulcrum frame, one end of the pressing frame is hinged to an air cylinder rod of the air cylinder, a workpiece pressing plate is arranged at the other end of the pressing frame, and a rubber pad is arranged on the lower side of the workpiece pressing plate.
Preferably, the pressure frame includes that two at least parallels and one end are connected perpendicularly connecting rod on the work piece clamp plate, and connect actuating lever between the work piece clamp plate other end, the connecting rod middle part is equipped with the axle sleeve, cylinder pole end connection be in the actuating lever middle part, the fulcrum frame include with the branch of axle sleeve adaptation with be used for the installation location the bearing frame at branch both ends.
Preferably, the cylinder is installed on the blanking machine through an inverted-U-shaped cylinder installation seat, the driving rod is arranged in the cylinder installation seat, and a pressing frame joint used for connecting the cylinder rod is arranged in the middle of the driving rod.
Preferably, a mounting groove is fixed on the lower side of the workpiece pressing plate, and the rubber pad is fixed in the mounting groove.
The utility model has the advantages that: the pressing frame takes the fulcrum frame as a fulcrum in the action process to form a lever, the workpiece pressing plate can be quickly driven to move up and down by taking the cylinder as the power of the lever, the loosening and clamping actions are realized, the structure is simple, and the realization is easy; because work piece clamp plate downside is equipped with the rubber pad, and the rubber pad is isometric with work piece clamp plate to whole compressing tightly through the rubber pad with the material contact, the rubber pad deformability is strong, can improve with wait to compress tightly the area of contact of work piece, increase frictional force, thereby make and wait to compress tightly the difficult removal of material, promote the reliability that the material compressed tightly, prevent that it from removing or skew at the unloading in-process, the precision of guarantee unloading.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention;
fig. 2 is a schematic side view of an embodiment of the present invention;
fig. 3 is a schematic view of an installation structure of a rubber pad in an embodiment of the present invention.
Detailed Description
The technical solution of the present invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited thereto.
Referring to fig. 1-3, the pneumatic clamping device of the blanking machine comprises a cylinder 1, a fulcrum frame 2 and a pressing frame 3, wherein the middle part of the pressing frame 3 is rotatably connected to the fulcrum frame 2, one end of the pressing frame 3 is hinged to a cylinder rod 11 of the cylinder 1 and is driven by the cylinder 1 to move up and down, a workpiece pressing plate 31 is arranged at the other end of the pressing frame, and a rubber pad 32 is arranged on the lower side of the workpiece pressing plate 31.
Specifically, the upper end and the lower end of the cylinder 1 are provided with air pipe joints 13 for connecting air pipes, two air pipes connected by the two air pipe joints 13 are connected to two interfaces on one side of the electromagnetic directional valve, and an interface on the other side of the electromagnetic directional valve is connected with an air source, so that the driving action of the cylinder 1 can be realized by switching the passage direction of the electromagnetic directional valve; the air cylinder 1 can be installed in the upward or downward direction of the air cylinder rod 11, when the air cylinder rod 11 is installed in the downward direction, the air pipe joint 13 above the air cylinder rod enters air and pushes the piston downwards to move, the air pipe joint 13 below the air cylinder rod exhausts air, the air cylinder rod 11 extends downwards at the moment, so that the end part of the pressing frame 3 is driven to move downwards, the workpiece pressing plate 31 at the other end upwards tilts, and clamped materials are loosened; when the electromagnetic directional valve is reversed to feed air through the air pipe joint 13 below, the piston is pushed upwards to move, the air pipe joint above exhausts air, the air cylinder rod 11 retracts upwards at the moment, the end part of the pressing frame 3 is driven to move upwards, the workpiece pressing plate 31 at the other end moves downwards to press the material on the blanking machine, and pneumatic clamping is realized; after the blanking of the workpiece to be clamped is finished, the actions can be repeated so as to replace the material to be pressed, and the cycle is repeated.
The pressing frame 3 takes the fulcrum frame 2 as a fulcrum to form a lever in the action process, the cylinder 1 is used as the power of the lever, the loosening and clamping actions can be quickly realized, the structure is simple, and the realization is easy; because the rubber pad 32 is arranged on the lower side of the workpiece pressing plate 31, the rubber pad 32 is as long as the workpiece pressing plate 31, so that the workpiece pressing plate is contacted and pressed with materials completely through the rubber pad 32, the rubber pad has strong deformation capacity, the contact area with the workpiece to be pressed can be increased, and the friction force is increased, so that the material to be pressed is not easy to move, the pressing reliability of the material is improved, the material is prevented from moving or deviating in the feeding process, and the feeding precision is ensured; meanwhile, the rubber pad 32 compresses the material, so that the material can be prevented from being damaged by pressure injury.
Specifically, the press frame 3 may adopt a structure in which: the pressing frame 3 comprises two parallel connecting rods 33 with one ends vertically connected to the workpiece pressing plates 31 and a driving rod 34 connected between the other ends of the two workpiece pressing plates 31, a shaft sleeve 35 is arranged in the middle of each connecting rod 33, the end portion of the air cylinder rod 11 is connected to the middle of each driving rod 34, and the fulcrum frame 2 comprises a supporting rod 21 matched with the shaft sleeve 35 and bearing blocks 22 used for installing and positioning two ends of the supporting rod 21. Set up axle sleeve 35 through the connecting rod 33 middle part in both sides, penetrate axle sleeve 35 through branch 21 during the installation and fix a position pressure frame 3, branch 21 both ends are passed through bearing frame 22 and are installed on the blanking machine, in operation, cylinder 1 drive actuating lever 34 can take workpiece pressing plate 31 action, the realization compresses tightly and unclamps the action, owing to connect actuating lever 34 and workpiece pressing plate 31 through two connecting rods 33, make workpiece pressing plate 31 more balanced to the material to the dynamics that compresses tightly, avoid workpiece pressing plate 31 only local position can compress tightly the material, and other partial materials are not hard up.
On the basis of the foregoing embodiment, the air cylinder 1 is installed on the blanking machine through the inverted U-shaped air cylinder installation seat 12, the driving rod 34 is disposed in the air cylinder installation seat 12, and the middle portion of the driving rod is provided with a pressing frame joint 36 for connecting the air cylinder rod 11, specifically, the end portion of the air cylinder rod 11 is disposed in a fork shape, and the pressing frame joint 36 is disposed in the fork and connected through a pin shaft, so as to realize the hinge joint.
On the basis of the foregoing embodiment, the mounting groove 37 is fixed on the lower side of the workpiece pressing plate 31, the rubber pad 32 is fixed in the mounting groove 37 for mounting, the mounting groove 37 can limit the position of the rubber pad 32 to prevent the rubber pad 32 from shifting or being squeezed off during pressing, specifically, the workpiece pressing plate 31 is set to be L-shaped in cross section with a right-angle opening facing downwards, then the mounting groove 37 is fixed on the lower side of the horizontal part of the workpiece pressing plate 31 through a bolt, and then the rubber pad 32 is fixed in the mounting groove 37, or the rubber pad 32 and the mounting groove 37 are fixed on the workpiece pressing plate 31 through a bolt.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (4)
1. The utility model provides a pneumatic clamping device of blanking machine which characterized in that: the device comprises an air cylinder (1), a fulcrum frame (2) and a pressing frame (3), wherein the middle part of the pressing frame (3) is rotatably connected onto the fulcrum frame (2), one end of the pressing frame (3) is hinged to an air cylinder rod (11) of the air cylinder (1), a workpiece pressing plate (31) is arranged at the other end of the pressing frame, and a rubber pad (32) is arranged on the lower side of the workpiece pressing plate (31).
2. The pneumatic clamping device of the blanking machine as claimed in claim 1, wherein: the pressing frame (3) comprises at least two parallel connecting rods (33) with one ends vertically connected to the workpiece pressing plate (31) and a driving rod (34) connected between the other ends of the workpiece pressing plate (31), a shaft sleeve (35) is arranged in the middle of each connecting rod (33), the end of the air cylinder rod (11) is connected to the middle of each driving rod (34), and the fulcrum frame (2) comprises a supporting rod (21) matched with the shaft sleeve (35) and bearing seats (22) used for installing and positioning two ends of the supporting rod (21).
3. The pneumatic clamping device of the blanking machine as claimed in claim 2, wherein: the cylinder (1) is arranged on the blanking machine through an inverted U-shaped cylinder mounting seat (12), the driving rod (34) is arranged in the cylinder mounting seat (12), and a pressing frame joint (36) used for connecting the cylinder rod (11) is arranged in the middle of the driving rod.
4. The pneumatic clamping device of the blanking machine as claimed in any one of the claims 1 to 3, wherein: a mounting groove (37) is fixed on the lower side of the workpiece pressing plate (31), and the rubber pad (32) is fixed in the mounting groove (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922057098.5U CN211053208U (en) | 2019-11-25 | 2019-11-25 | Pneumatic clamping device of blanking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922057098.5U CN211053208U (en) | 2019-11-25 | 2019-11-25 | Pneumatic clamping device of blanking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211053208U true CN211053208U (en) | 2020-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922057098.5U Active CN211053208U (en) | 2019-11-25 | 2019-11-25 | Pneumatic clamping device of blanking machine |
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| Country | Link |
|---|---|
| CN (1) | CN211053208U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111943100A (en) * | 2020-08-13 | 2020-11-17 | 广东博智林机器人有限公司 | Automatic compress tightly frock and plate turnover |
-
2019
- 2019-11-25 CN CN201922057098.5U patent/CN211053208U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111943100A (en) * | 2020-08-13 | 2020-11-17 | 广东博智林机器人有限公司 | Automatic compress tightly frock and plate turnover |
| CN111943100B (en) * | 2020-08-13 | 2021-12-24 | 广东博智林机器人有限公司 | Automatic compress tightly frock and plate turnover |
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