CN212094065U - Clamping device for stamping - Google Patents
Clamping device for stamping Download PDFInfo
- Publication number
- CN212094065U CN212094065U CN202020577626.XU CN202020577626U CN212094065U CN 212094065 U CN212094065 U CN 212094065U CN 202020577626 U CN202020577626 U CN 202020577626U CN 212094065 U CN212094065 U CN 212094065U
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- screw rod
- clamping
- stamping
- clamping plate
- sliding
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- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 238000004080 punching Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a clamping device for stamping, which mainly comprises a stamping platform, a first clamping mechanism and a second clamping mechanism; the first clamping mechanism and the second clamping mechanism are distributed in parallel up and down and are vertical to each other; the first clamping mechanism comprises a first clamping plate and a first screw rod; the two first clamping plates are symmetrically and rotatably connected to the two ends of the first screw rod; the second clamping mechanism comprises a second clamping plate and a second screw rod; the two second clamping plates are symmetrically and rotatably connected to the two ends of the second screw rod; in the direction parallel to the axial direction of the second screw rod, the stamping platform is provided with a sliding through hole which can enable the second clamping plate to slide, and the second clamping plate vertically penetrates through the sliding through hole; first lead screw and second lead screw mutually perpendicular, first splint and second splint all have two to fix a position the part of processing instead from four directions, fix a position the accuracy and can be suitable for the not clamp tightly of waiting to process the part of equidimension, the suitability is high.
Description
Technical Field
The utility model relates to an auxiliary assembly field of punching press especially relates to a clamping device for punching press.
Background
Cold stamping is a press working method which utilizes a stamping die to apply pressure on a plate material or a hot material on a press machine at normal temperature to cause the plate material or the hot material to generate plastic deformation or separation so as to obtain a part with a required shape and size.
Before stamping, a workpiece needs to be fixed by a clamping device on a stamping platform, and the quality of stamping is directly influenced by the fixing effect; in the prior art, some clamping devices cannot adjust the position according to the size of a workpiece, so that the applicability is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves is: provided is a clamping device for stamping, which can be suitable for clamping parts with different sizes.
In order to solve the main technical problems, the following technical scheme is adopted:
a clamping device for stamping comprises a stamping platform, a first clamping mechanism and a second clamping mechanism; the first clamping mechanism and the second clamping mechanism are distributed in parallel up and down and are vertical to each other; the first clamping mechanism comprises a first clamping plate and a first screw rod with opposite thread directions at two ends; the two first clamping plates are symmetrically and rotatably connected to the two ends of the first screw rod; the second clamping mechanism comprises a second clamping plate and a second screw rod with opposite thread directions at two ends; the two second clamping plates are symmetrically and rotatably connected to the two ends of the second screw rod; the first screw rod and the second screw rod are horizontal and vertical to each other in the axial direction; in the direction parallel to the axial direction of the second screw rod, the stamping platform is provided with a sliding through hole which can enable the second clamping plate to slide, and the second clamping plate vertically penetrates through the sliding through hole.
Preferably, the first screw rod is positioned outside the stamping platform; the first clamping plate comprises a flat plate and a first connecting rod; the first connecting rod is fixedly connected with the first clamping plate; the axial direction of the first connecting rod is perpendicular to the axial direction of the first screw rod and is rotatably connected to the end part of the first screw rod.
Preferably, the second clamping plate comprises a baffle plate and a second connecting rod; the longitudinal section of the baffle is I-shaped; the bottom of the baffle is connected with a second connecting rod; the axial direction of the second connecting rod is vertical to the axial direction of the second screw rod and is rotationally connected to the end part of the second screw rod; the second screw rod is arranged close to the edge of the stamping platform or outside the stamping platform.
Furthermore, a slide rail is arranged on the inner side of the slide through hole along the length direction of the slide through hole; and a sliding block which is connected with the sliding rail in a sliding manner is arranged on the side, facing the sliding through hole, of the baffle plate.
Furthermore, the end parts of the first screw rod and the second screw rod, which are close to each other, are provided with meshing gears; and the end part of the first screw rod or the second screw rod, which is far away from the meshing gear, is connected with the power motor.
Further, the side, facing the workpiece to be processed, of each of the first clamping plate and the second clamping plate is attached with a non-slip pad.
Compared with the prior art, the utility model discloses be applied to the tight utensil of clamp of punching press and possess following advantage:
the first screw rod and the second screw rod are arranged at the edge or the outer side of the stamping platform, so that the influence on the stamping process is avoided; the first pressing mechanism and the second pressing mechanism are respectively positioned on the upper surface and the lower surface of the stamping platform and are vertical to each other, and the number of the first clamping plate and the number of the second clamping plate are two, so that parts to be machined are positioned from four directions, the positioning is accurate, the clamping device can be suitable for clamping parts to be machined with different sizes, and the applicability is high; the clamping function mainly depends on the first screw rod and the second screw rod with different thread directions at two ends, the structure is simple, and the operation is convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.
Fig. 1 is a top view of the overall structure provided by the embodiment of the present invention;
fig. 2 is a schematic front sectional view of a second splint according to an embodiment of the present invention.
In the figure: the stamping device comprises a stamping platform 1, a first pressing mechanism 2, a first clamping plate 21, a flat plate 211, a first connecting rod 212, a first screw rod 22, a second pressing mechanism 3, a first clamping plate 31, a baffle 311, a second connecting rod 312, a sliding block 313, a second screw rod 32, a sliding through hole 4, a sliding rail 41, a meshing gear 5, a power motor 6 and an anti-skid pad 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to specific implementation conditions.
Referring to fig. 1-2, a clamping device for stamping is characterized in that: the device comprises a stamping platform 1, a first clamping mechanism 2 and a second clamping mechanism 3; the stamping platform 1 is positioned under the stamping mechanism, the center of the stamping platform 1 is vertically overlapped with the center of the stamping mechanism, and the stamping mechanism is in the prior art; the first clamping mechanism 2 is located above the stamping platform 1, the second clamping mechanism 3 is located below the stamping platform 1, and the first clamping mechanism 2 and the second clamping mechanism 3 are perpendicular to each other.
The first clamping mechanism 2 comprises a first clamping plate 21 and a first screw rod 22 with opposite thread directions at two ends; the two first clamping plates 21 are symmetrically and rotatably connected to two ends of the first screw rod 22, and the threads at the two ends of the first screw rod 22 are opposite to each other, so that the two first clamping plates 21 can move relatively or back to back simultaneously; the first screw rod 22 is positioned outside the stamping platform 1 and is basically flush with the stamping platform 1 in height, and the end part of the first screw rod 22 is fixed on the ground through a bearing seat and other parts; the first clamping plate 21 comprises a flat plate 211 and a first connecting rod 212; the first connecting rod 212 and the first clamping plate 211 can be fixedly connected through screws or the like or integrally formed into a straight line; the axial direction of the first connecting rod 212 is perpendicular to the axial direction of the first screw rod 22, and the first connecting rod 212 is rotatably connected to the end part of the first screw rod 22; it is worth noting that the bearing seat at the end of the first lead screw 22 is located outside the first connecting rod 212, i.e. on the side of the first connecting rod 212 far away from the stamping platform 1; the height of the first clamping plate 21 is smaller than the height of the part to be machined.
The second clamping mechanism 3 comprises a second clamping plate 31 and a second screw rod 32 with opposite thread directions at two ends; the two second clamping plates 31 are symmetrically and rotatably connected to two ends of the second screw rod 32, and the two second clamping plates 31 relatively move or move back to back along the axial direction of the second screw rod 32;
the first screw rod 22 and the second screw rod 32 are horizontal and vertical to each other in the axial direction; in the direction parallel to the axial direction of the second screw rod 32, the stamping platform 1 is provided with a sliding through hole 4 which can enable the second clamping plate 31 to slide; the second clamping plate 31 comprises a baffle 311 and a second connecting rod 312; the baffle 311 of the second clamping plate 31 vertically penetrates through the sliding through hole 4, the longitudinal section of the baffle 311 is in an I shape, the baffle 311 is a plane plate formed by integrally forming an upper horizontal strip-shaped plate, a lower horizontal strip-shaped plate and a vertical plate, and the vertical plate penetrates through the sliding through hole 4; the baffle 311 and the second connecting rod 312 are connected by fasteners such as bolts or are integrally formed; the axial direction of the second connecting rod 312 is perpendicular to the axial direction of the second screw rod 32, and one end of the second connecting rod 312 is fixedly connected with the baffle 311, and the other end is rotatably connected with the end part of the second screw rod 32; the second screw rod 32 is arranged at the edge close to the stamping platform 1 through a bearing seat and the like or arranged at the outer side of the stamping platform 1, so that the stamping platform 1 is ensured not to obstruct the action of the stamping mechanism.
A slide rail 41 is arranged at the inner side of the slide through hole 4 along the length direction of the slide through hole, and the length direction of the slide rail 41 is consistent with the axial direction of the second screw rod 22; the side of the baffle 311 facing the sliding through hole 4 is provided with two sliding blocks 313 connected with the sliding rail 41 in a sliding manner, the two sliding blocks 313 can be respectively fixed on two sides of the middle vertical part of the baffle 311 through fasteners, or the sliding blocks 313 can be directly used as the middle vertical part of the baffle 311, namely, the upper surface and the lower surface of the sliding blocks 313 are fixed with strip-shaped plates and form an I-shaped plane plate with the strip-shaped plates.
The end parts of the first screw rod 22 and the second screw rod 32, which are close to each other, are provided with meshing gears 5, namely the meshing gears 5 at least comprise two gears, one of which is sleeved at the end part of the first screw rod 22, and the other is sleeved at the end part of the second screw rod 32; the end part of the first screw rod 22 or the second screw rod 23 far away from the meshing gear 5 is connected with the power motor 6, namely the first screw rod 22 and the second screw rod 23 rotate simultaneously to drive the first clamping plate 21 and the second clamping plate 31 to move, and the same power motor 6 is only suitable for punching with a circular or square cross section; of course two motors could be provided to accommodate other shaped orientations.
The side, facing the workpiece to be processed, of each of the first clamping plate 21 and the second clamping plate 31 is adhered with an anti-slip pad 7 through adhesion and the like, and the surface of each anti-slip pad 7 is provided with certain anti-slip lines; the anti-skid pad 7 is made of rubber and has a certain thickness, so that the clamp can be prevented from wearing a workpiece, and the anti-skid pad can also be used for skid resistance.
The side of the baffle 311 and the plate 211 facing the machined part can be adjusted and replaced according to the surface shape of the actual machined part.
The utility model discloses a working process does: placing a workpiece to be processed on the stamping platform 1, so that the first clamping plate 21 and the second clamping plate 31 are respectively positioned at the outer sides of the part to be processed; starting the power motor 6, under the action of the meshing gear 5, synchronously rotating the first screw rod 22 and the second screw rod 32, simultaneously drawing the first clamping plate 21 and the second clamping plate 31 towards the part to be processed until the part to be processed is fixed at the center, closing the power motor 6, and completing clamping; when the punching is finished, the reverse rotation of the power motor 6 is started, and the first clamping plate 21 and the second clamping plate 31 are simultaneously far away from the part to be processed, namely, the clamping of the part is released.
It should be noted that, in the present invention, "upper, lower, left and right" are defined based on the relative position of the components in the drawings, and are only for the clarity and convenience of the description of the technical solution, it should be understood that the application of the directional terms does not limit the protection scope of the present application.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or some of the technical features may be substituted by equivalent substitutions, modifications and the like, all of which are within the spirit and principle of the present invention.
Claims (6)
1. A clamping device for stamping, characterized by: the device comprises a stamping platform, a first clamping mechanism and a second clamping mechanism; the first clamping mechanism and the second clamping mechanism are distributed in parallel up and down and are vertical to each other;
the first clamping mechanism comprises a first clamping plate and a first screw rod with opposite thread directions at two ends; the two first clamping plates are symmetrically and rotatably connected to the two ends of the first screw rod;
the second clamping mechanism comprises a second clamping plate and a second screw rod with opposite thread directions at two ends; the two second clamping plates are symmetrically and rotatably connected to the two ends of the second screw rod;
the first screw rod and the second screw rod are horizontal and vertical to each other in the axial direction; in the direction parallel to the axial direction of the second screw rod, the stamping platform is provided with a sliding through hole which can enable the second clamping plate to slide, and the second clamping plate vertically penetrates through the sliding through hole.
2. A clamping device for stamping according to claim 1, wherein: the first screw rod is positioned outside the stamping platform; the first clamping plate comprises a flat plate and a first connecting rod; the first connecting rod is fixedly connected with the first clamping plate; the axial direction of the first connecting rod is perpendicular to the axial direction of the first screw rod and is rotatably connected to the end part of the first screw rod.
3. A clamping device for stamping according to claim 1, wherein: the second clamping plate comprises a baffle plate and a second connecting rod; the longitudinal section of the baffle is I-shaped; the bottom of the baffle is connected with a second connecting rod; the axial direction of the second connecting rod is vertical to the axial direction of the second screw rod and is rotationally connected to the end part of the second screw rod; the second screw rod is arranged close to the edge of the stamping platform or outside the stamping platform.
4. A clamping device for stamping according to claim 3, wherein: a slide rail is arranged on the inner side of the sliding through hole along the length direction of the sliding through hole; and a sliding block which is connected with the sliding rail in a sliding manner is arranged on the side, facing the sliding through hole, of the baffle plate.
5. A clamping device for stamping according to claim 1, wherein: the end parts of the first screw rod and the second screw rod, which are close to each other, are provided with meshing gears; and the end part of the first screw rod or the second screw rod, which is far away from the meshing gear, is connected with the power motor.
6. A clamping device for stamping according to claim 1, wherein: the anti-skid pads are attached to the sides, facing the workpiece to be machined, of the first clamping plate and the second clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020577626.XU CN212094065U (en) | 2020-04-17 | 2020-04-17 | Clamping device for stamping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020577626.XU CN212094065U (en) | 2020-04-17 | 2020-04-17 | Clamping device for stamping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212094065U true CN212094065U (en) | 2020-12-08 |
Family
ID=73640881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020577626.XU Expired - Fee Related CN212094065U (en) | 2020-04-17 | 2020-04-17 | Clamping device for stamping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212094065U (en) |
-
2020
- 2020-04-17 CN CN202020577626.XU patent/CN212094065U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |