CN221620576U - Pneumatic clamping device for mold and metal mold production equipment - Google Patents
Pneumatic clamping device for mold and metal mold production equipment Download PDFInfo
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- CN221620576U CN221620576U CN202323227431.5U CN202323227431U CN221620576U CN 221620576 U CN221620576 U CN 221620576U CN 202323227431 U CN202323227431 U CN 202323227431U CN 221620576 U CN221620576 U CN 221620576U
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 239000002184 metal Substances 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 description 8
- 238000003825 pressing Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a pneumatic clamping device of a die and a metal die production device, comprising: the first lower die comprises a first section and a second section, wherein the first section is a cuboid, and the second section is a quadrangular prism with a right trapezoid cross section; the second lower die is identical to the first lower die in shape and size; the upper die comprises a first end and a second end, wherein the first end is a cuboid, and the second end is a quadrangular prism with a right trapezoid cross section; the pneumatic device is connected with the first lower die, the second section of the first lower die is arranged corresponding to the second end of the upper die, and the pneumatic device drives the first lower die to move towards the second lower die through compressed air and clamps the profile; the driving device is connected to the upper die and used for driving the upper die and extruding the profile through the second end of the driving device. The pneumatic clamping device for the die and the metal die production equipment provided by the utility model can ensure the product precision and improve the production efficiency when the device is used for die production.
Description
Technical Field
The utility model relates to the technical field of sheet metal structural part production, in particular to a pneumatic clamping device for a mold. In addition, the utility model also relates to metal mold production equipment comprising the pneumatic mold clamping device.
Background
The structural design of the die is closely related to the quality and stability of metal part molding, and the die with reasonable structural design and reliable method not only affects the quality of products, but also affects the cost of the die. The metal product die is usually formed by adopting two devices, namely a punch press and a hydraulic press, wherein the punch press device has high processing speed, and the press and the punch die generate larger impact load when working, have strong action and short action time, so that the positioning precision of the product and the stability of the die are easily affected.
At present, the stamping forming of large structural parts, especially blanking, notching and sinking angles, is carried out by manually supporting parts, or is clamped and positioned by pressing plates and bolts. And (3) manually clamping the part and the lower die, and moving the upper die to punch and form. The workpiece position is flexibly adjusted, the production efficiency is high, but the stamping process is easy to be unstable, and the product precision cannot be ensured; the parts are fixed with a lower die by adopting a pressing plate and bolts, and the upper die moves for stamping forming. The workpiece stamping process is stable, the product precision is high, but the position adjustment of the part is inflexible, and the production efficiency is low.
In summary, how to improve the production efficiency while ensuring the product precision is a problem to be solved by those skilled in the art.
Disclosure of utility model
In view of the above, an object of the present utility model is to provide a pneumatic clamping device for a mold, by which the production efficiency can be improved while ensuring the precision of the product when the mold is produced.
Another object of the present utility model is to provide a metal mold production apparatus including a mold pneumatic clamping device.
In order to achieve the above object, the present utility model provides the following technical solutions:
A pneumatic clamping device for a mold, comprising:
The first lower die comprises a first section and a second section, wherein the first section is a cuboid, the second section is a quadrangular prism with a right trapezoid cross section, the first section and the lower bottom of the second section are correspondingly connected with end faces, and the height of the first section is the same as the length of the lower bottom of the second section;
The second lower die is arranged parallel to the first lower die, and the shape and the size of the second lower die are the same as those of the first lower die;
The upper die comprises a first end and a second end, wherein the first end is a cuboid, the second end is a quadrangular prism with a right trapezoid cross section, the first end and the upper bottom of the second end are connected and arranged on the corresponding end face, and the height of the first end is the same as the length of the upper bottom of the second end;
The pneumatic device is connected with the first lower die, the second section of the first lower die and the second end of the upper die are correspondingly arranged, and the pneumatic device drives the first lower die to move towards the second lower die through compressed air and clamps the profile;
The driving device is connected to the upper die and is used for driving the upper die and extruding the profile through the second end of the upper die.
Preferably, the first lower die is slidably arranged on the lower die connecting seat, the pneumatic device is arranged on the lower die connecting seat, the upper die is arranged on the upper die connecting seat, and the section of the section bar is T-shaped.
Preferably, the lower die connecting seat is provided with a protruding portion, the protruding portion is a quadrangular with isosceles trapezoid cross section, the end face corresponding to the upper bottom of the protruding portion is attached to the lower die connecting seat, and the first lower die is provided with a groove matched with the protruding portion, so that the first lower die can slide along the protruding portion.
Preferably, the pneumatic device comprises a double-cylinder, the double-cylinder comprises a fixed end and a movable end, the fixed end is fixed on the protruding portion, and the movable end is connected with the first lower die through a die connecting block.
Preferably, the double-cylinder is connected to the control switch through an air inlet pipeline and an air exhaust pipeline, the air inlet pipeline and the air exhaust pipeline are both communicated with the fixed end of the double-cylinder, and the other end of the control switch is connected to the air supply equipment through a compressed air pipeline.
Preferably, the length of the upper die is greater than the length of the profile in the extending direction along the projection.
Preferably, the driving device comprises a punch press, the upper die connecting seat is connected with the punch press through an upper die handle, and the punch press is used for driving the upper die and the upper die connecting seat to extrude the section bar.
A metal mold production apparatus comprising a mold pneumatic clamping device, the mold pneumatic clamping device being any one of the mold pneumatic clamping devices described above.
The utility model provides a pneumatic clamping device for a mold, which is characterized in that a first lower mold and a second lower mold are identical in shape, the first lower mold is divided into a first section and a second section, the first section is a cuboid, the second section is a quadrangular prism with a right trapezoid cross section, the first section and the second section are connected and arranged on the corresponding end surfaces of the bottoms of the first section and the second section, the height of the first section is identical to the length of the bottoms of the second section, the upper mold comprises a first end and a second end, the first end is a cuboid, the second end is a quadrangular prism, the first end is connected with the corresponding end surface of the upper bottoms of the second end, the height of the first end is identical to the length of the upper bottoms of the second end, the first lower mold is connected with a pneumatic device, the pneumatic device drives the first lower mold through compressed air so that the first lower mold can clamp a section, the driving device can drive the upper mold to press the section through the second end of the upper mold, the section is clamped through a pneumatic mode, the position of the section is convenient to adjust the part, the clamping force is high, and meanwhile, the stability of a product can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a pneumatic clamping device for a mold according to the present utility model;
FIG. 2 is a schematic diagram of a double cylinder according to the present utility model;
fig. 3 is a schematic structural view of a molded profile according to the present utility model.
In fig. 1 to 3, reference numerals include:
The die comprises a first lower die 1, a lower die connecting seat 2, an upper die 3, an upper die connecting seat 4, a section bar 5, a second lower die 6, a protruding part 7, a double-cylinder 8, a die connecting block 9, an air inlet pipeline 10, an air exhaust pipeline 11, a control switch 12 and a compressed air pipeline 13.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model aims at providing a pneumatic clamping device for a die, which can ensure the precision of a product and improve the production efficiency when the die is produced by the pneumatic clamping device.
Another core of the present utility model is to provide a metal mold production apparatus including the above-described mold pneumatic clamping device.
It should be noted that the directions or positional relationships indicated by "upper", "lower", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present application.
The application provides a pneumatic clamping device for a mold, which comprises: the upper die 3 of the first lower die 1, the second lower die 6, a pneumatic device and a driving device;
The first lower die 1 comprises a first section and a second section, wherein the first section is a cuboid, the second section is a quadrangular prism with a right trapezoid cross section, the first section and the lower bottom of the second section are connected and arranged on corresponding end surfaces, and the height of the first section is the same as the length of the lower bottom of the second section;
The second lower die 6 is arranged parallel to the first lower die 1, and the shape and the size of the second lower die 6 are the same as those of the first lower die 1;
The upper die 3 comprises a first end and a second end, wherein the first end is a cuboid, the second end is a quadrangular prism with a right trapezoid cross section, the first end and the upper bottom of the second end are connected and arranged on the corresponding end face, and the height of the first end is the same as the length of the upper bottom of the second end;
The pneumatic device is connected to the first lower die 1, the second section of the first lower die 1 is arranged corresponding to the second end of the upper die 3, and the pneumatic device drives the first lower die 1 to move towards the second lower die 6 through compressed air and clamps the profile 5;
The driving device is connected to the upper die 3, and is used for driving the upper die 3 and extruding the profile 5 through the second end of the driving device.
Specifically, the length of first lower mould 1 is 230mm, the width is 49mm, the thickness is 66.5mm, gliding lower mould length is 230mm, width 51mm, the thickness is 66.5mm, the shape of first lower mould 1 and second lower mould 6, the size is the same, second lower mould 6 is fixed on horizontal terminal surface, first lower mould 1 is connected in pneumatic means, can promote the direction removal of first lower mould 1 to second lower mould 6 through pneumatic means, press from both sides section bar 5 by first lower mould 1 and second lower mould 6, this in-process pneumatic means is in the open state all the time, realize the clamp of section bar 5 through compressed air's effect, can nimble adjustment part position before pressing from both sides tight, pneumatic means can promote first lower mould 1 and realize the quick clamp of section bar 5, and the clamp force is high, go up mould 3 and drive arrangement and be connected, drive arrangement can drive up mould 3 to section bar 5 and remove, through the second end of last mould 3 and the second section of first lower mould 1, the second section of second lower mould 6 cooperation of pneumatic means, realize the extrusion shaping of section bar 5, this in-process can be guaranteed that the extrusion shaping of section bar 5 is the first lower mould 1 and the second section bar is the second inclined plane 4, thereby the contained angle can be stable with the first inclined plane 4 between the first section bar and the first inclined plane 4, the improvement of the first inclined plane can be realized.
On the basis of the embodiment, the first lower die 1 is slidably arranged on the lower die connecting seat 2, the pneumatic device is arranged on the lower die connecting seat 2, the upper die 3 is arranged on the upper die connecting seat 4, and the section of the section bar 5 is T-shaped.
Specifically, the lower die connecting seat 2 is a plate-shaped component, the second lower die 6 is fixed on the lower die connecting seat 2 and is mutually perpendicular to the lower die connecting seat 2, the section bar 5 is a T-shaped piece, one right-angle groove of the section bar 5 is attached to the first section of the second lower die 6, and the first lower die 1 can be embedded into the other right-angle groove of the section bar 5 by moving the first lower die 1, so that the clamping of the section bar 5 is realized.
On the basis of the above embodiment, the lower die connecting seat 2 is provided with the protruding portion 7, the protruding portion 7 is a quadrangular prism with an isosceles trapezoid cross section, and the end face corresponding to the upper bottom of the protruding portion 7 is attached to the lower die connecting seat 2, and the first lower die 1 is provided with a groove matched with the protruding portion 7, so that the first lower die 1 can slide along the protruding portion 7.
Specifically, the thickness of lower mould connecting seat 2 is 33mm, length is 280mm, width is 280mm, opening angle between bulge 7 and the lower mould connecting seat 2 is 55, length 116mm, wherein middle part keeps away with the slip mould, keep away width 74mm, degree of depth 0.5mm, height 16mm between bulge 7 and the lower mould connecting seat 2, the upper surface of lower mould connecting seat 2 sets up bulge 7, the cross-section of bulge 7 is the dovetailed, namely isosceles trapezoid, bulge 7 is the quadrangular and the both ends of bulge 7 extend to the edge of lower mould connecting seat 2 and second lower mould 6 respectively, be provided with the recess with bulge 7 matching on the first lower mould 1, first lower mould 1 is followed the edge of lower mould connecting seat 2 with bulge 7 card in the recess of first lower mould 1, so that first lower mould 1 can be along bulge 7 directional slip, guarantee to be in the same position when holding section bar 5 at every turn, the assembly line production is used of being convenient for.
On the basis of the above embodiment, the pneumatic device includes a double-cylinder 8, the double-cylinder 8 includes a fixed end and a movable end, the fixed end is fixed on the protruding portion 7, and the movable end is connected to the first lower die 1 through the die connecting block 9.
Specifically, the double-cylinder 8 is generally composed of two cylinders, a cylinder piston, a cylinder cover, a cylinder seat and the like, wherein a closed working space is formed by connection between the cylinder cover and the cylinder seat, the tail end of the cylinder piston is a moving end, the cylinder seat is a fixed end, the cylinder seat is fixed at the edge position of the upper end face of the protruding part 7, the moving range of the first lower die 1 can be maximized, the moving end is connected with the die connecting block 9 through a taper bolt, and the die connecting block 9 is connected with the first lower die 1 through a taper bolt, so that the process that the double-cylinder 8 drives the first lower die 1 to reciprocate can be realized.
On the basis of the embodiment, the double-cylinder 8 is connected to the control switch 12 through the air inlet pipeline 10 and the air exhaust pipeline 11, the air inlet pipeline 10 and the air exhaust pipeline 11 are both communicated with the fixed end of the double-cylinder 8, and the other end of the control switch 12 is connected to the air supply equipment through the compressed air pipeline 13.
Specifically, the control switch 12 is a three-way switch, and has the function of adjusting compressed air, one side of the control switch 12 is connected with a compressed air pipeline 13 with the pressure of 0.6-0.8mpa, the other end is connected with an air inlet pipeline 10 and an air exhaust pipeline 11, the air inlet pipeline 10 can be used for filling compressed air into a cylinder, the air exhaust pipeline 11 is used for extracting the compressed air in the cylinder under the function of the control switch 12, the reciprocating movement of the first lower die 1 is realized through filling and extracting the compressed air, and the diameter size of a compressed air hose is as follows: phi 12 x 8mm.
In some embodiments, the length of the upper die 3 is greater than the length of the profile 5 in the direction of extension along the projections 7.
Specifically, the length dimension of the profile 5 is 1344mm, the positioning direction of the length dimension is the direction perpendicular to the protruding portion 7, the length of the upper die 3 is 230mm, the width is 102mm, the thickness is 59mm, the length of the upper die 3 is greater than the length of the profile 5 along the extending direction of the protruding portion 7, and it can be ensured that the upper die 3 can ensure extrusion molding of the profile 5.
On the basis of the embodiment, the driving device comprises a punch press, the upper die connecting seat 4 is connected with the punch press through an upper die handle, and the punch press is used for driving the upper die 3 and the upper die connecting seat 4 to extrude the profile 5.
Specifically, the upper die connecting seat is made of No. 45 steel, the specification of the upper die connecting seat is 280mm in length, 200mm in width and 30mm in thickness, the upper die 3 and the upper die connecting seat 4 are fixedly connected with an upper cutting board of a punching machine through a pressing plate bolt, the upper die 3 and the upper die connecting seat 4 can be driven by the punching machine to extrude the profile 5, a punching process is carried out, and the requirement is met after the profile 5 is formed.
In addition to the above-mentioned pneumatic mold clamping device, the present utility model further provides a metal mold production apparatus including the pneumatic mold clamping device disclosed in the above-mentioned embodiment, and the structure of each other portion of the metal mold production apparatus is referred to the prior art, and will not be described herein.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The pneumatic clamping device for the die and the metal die production equipment provided by the utility model are described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (8)
1. A pneumatic clamping device for a mold, comprising:
The first lower die (1) comprises a first section and a second section, wherein the first section is a cuboid, the second section is a quadrangular prism with a right trapezoid cross section, the first section and the lower bottom of the second section are connected and arranged on the corresponding end face, and the height of the first section is the same as the length of the lower bottom of the second section;
A second lower die (6) which is arranged parallel to the first lower die (1) and has the same shape and size as the first lower die (1);
The upper die (3) comprises a first end and a second end, wherein the first end is a cuboid, the second end is a quadrangular prism with a right trapezoid cross section, the first end and the upper bottom of the second end are connected and arranged on the corresponding end face, and the height of the first end is the same as the length of the upper bottom of the second end;
The pneumatic device is connected with the first lower die (1), the second section of the first lower die (1) is arranged corresponding to the second end of the upper die (3), and the pneumatic device drives the first lower die (1) to move towards the second lower die (6) through compressed air and clamps the profile (5);
The driving device is connected to the upper die (3) and is used for driving the upper die (3) and extruding the profile (5) through the second end of the driving device.
2. The pneumatic die clamping device according to claim 1, wherein the first lower die (1) is slidably arranged on a lower die connecting seat (2), the pneumatic device is arranged on the lower die connecting seat (2), the upper die (3) is arranged on an upper die connecting seat (4), and the section of the section bar (5) is T-shaped.
3. The pneumatic die clamping device according to claim 2, wherein the lower die connecting seat (2) is provided with a protruding portion (7), the protruding portion (7) is a quadrangular prism with an isosceles trapezoid cross section, an end face corresponding to the upper bottom of the protruding portion (7) is attached to the lower die connecting seat (2), and the first lower die (1) is provided with a groove matched with the protruding portion (7), so that the first lower die (1) can slide along the protruding portion (7).
4. A mould pneumatic clamping device according to claim 3, characterized in that the pneumatic device comprises a double cylinder air cylinder (8), the double cylinder air cylinder (8) comprising a fixed end and a moving end, the fixed end being fixed to the projection (7), the moving end being connected to the first lower mould (1) by means of a mould connecting block (9).
5. The pneumatic die clamping device according to claim 4, wherein the double-cylinder (8) is connected to a control switch (12) through an air inlet pipeline (10) and an air exhaust pipeline (11), the air inlet pipeline (10) and the air exhaust pipeline (11) are both communicated with the fixed end of the double-cylinder (8), and the other end of the control switch (12) is connected to an air supply device through a compressed air pipeline (13).
6. A die air clamping device according to claim 3, characterized in that the length of the upper die (3) is greater than the length of the profile (5) in the direction of extension of the projections (7).
7. A pneumatic die clamping device as claimed in any one of claims 2 to 6, characterised in that the drive means comprise a punch press to which the upper die connecting seat (4) is connected via an upper die shank, the punch press being adapted to drive the upper die (3) and the upper die connecting seat (4) to press the profile (5).
8. A metal mold production apparatus comprising a mold pneumatic clamping device, wherein the mold pneumatic clamping device is the mold pneumatic clamping device according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323227431.5U CN221620576U (en) | 2023-11-29 | 2023-11-29 | Pneumatic clamping device for mold and metal mold production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323227431.5U CN221620576U (en) | 2023-11-29 | 2023-11-29 | Pneumatic clamping device for mold and metal mold production equipment |
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| CN221620576U true CN221620576U (en) | 2024-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202323227431.5U Active CN221620576U (en) | 2023-11-29 | 2023-11-29 | Pneumatic clamping device for mold and metal mold production equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117505638A (en) * | 2023-11-29 | 2024-02-06 | 湖南中创空天新材料股份有限公司 | A mold pneumatic clamping device and method |
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2023
- 2023-11-29 CN CN202323227431.5U patent/CN221620576U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117505638A (en) * | 2023-11-29 | 2024-02-06 | 湖南中创空天新材料股份有限公司 | A mold pneumatic clamping device and method |
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