CN217748816U - Pneumatic die clamping device - Google Patents
Pneumatic die clamping device Download PDFInfo
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- CN217748816U CN217748816U CN202221810911.7U CN202221810911U CN217748816U CN 217748816 U CN217748816 U CN 217748816U CN 202221810911 U CN202221810911 U CN 202221810911U CN 217748816 U CN217748816 U CN 217748816U
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Abstract
The utility model discloses a pneumatic die clamping device, which comprises a bending beam part, a first air nozzle fixing block, an air circuit board, a second air nozzle fixing block, a third air nozzle fixing block, an air cylinder, a bending die, a die clamping mechanism and a bending die holder; in the utility model, the shortening of the cylinder drives the moving block to move through the cylinder connector, the movement of the moving block can lead the pulley II to be contacted and attached with the bending beam tightly and lead the moving block to rotate around the mounting column III, and the rotation of the moving block can lead the clamping die holder and the clamping die to move backwards through the pulley I to firmly clamp the pipe between the bending die and the clamping die, thus the clamping can avoid the situation of clamping the pipe when the cylinder is directly connected; the utility model discloses in the clamp die regulating block that sets up, can carry on spacingly to bending die and the distance between the clamp die to can prevent that the too big entering that influences tubular product of distance between bending die and the clamp die is equipped with the spring between clamp die regulating block and the clamp die holder rear side in addition, just also ensured to order about after the cylinder extension and press from both sides the mould and loosen.
Description
The technical field is as follows:
the utility model relates to a machining equipment technical field, in particular to pneumatic die clamping device.
Background art:
the pipe bender is used as equipment for bending the pipe and has wide application in various industries; the pipe bending machine can be divided into various types according to the shape of the bent pipe after processing, such as a U-shaped pipe bending machine; the U-shaped pipe bending machine is used for centering and folding a pipe into a U-shaped bent pipe, the U-shaped pipe bending machine needs to clamp the pipe through the pneumatic die clamping device for bending when the U-shaped bent pipe is bent, the existing die clamping device clamps the pipe through hydraulic pressure, oil leakage easily occurs in hydraulic driving, the service life is short, the cost is higher, and the pneumatic die clamping device is provided for solving the problems.
The utility model has the following contents:
the utility model aims at providing a pneumatic die clamping device just in order to solve above-mentioned problem, it all is the clamp tight that carries out tubular product through hydraulic pressure to have solved current die clamping device, and hydraulic drive appears the oil leak easily and makes the life-span short, the problem that the cost is also higher in addition.
In order to solve the above problem, the utility model provides a technical scheme: the utility model provides a pneumatic die clamping device which innovation point lies in: the bending die comprises a bending cross beam part, a first air nozzle fixing block, an air circuit board, a second air nozzle fixing block, a third air nozzle fixing block, an air cylinder, a bending die, a die clamping mechanism and a bending die seat; the air cylinders are arranged transversely and are uniformly and fixedly connected to the front side of the bending beam part; the lower part of the air circuit board is fixedly connected to the front upper side of the bending cross beam part through an air nozzle fixing block I, an air nozzle fixing block II and an air nozzle fixing block III, and air holes in the lower side of the air circuit board are respectively connected with air holes in the corresponding air cylinders; the bending die holders are respectively positioned on the left side and the right side of the rear side of the corresponding cylinder, and are fixedly connected to the rear side of the bending beam component; the left side and the right side of the bending dies are fixedly connected with the rear sides of the corresponding bending die seats respectively; the die clamping mechanisms are arranged in a plurality and are respectively positioned between the corresponding bending die holders, and the front sides of the die clamping mechanisms are respectively connected with the end parts of piston rods on the rear sides of the corresponding cylinders.
Preferably, the specific structure of the die clamping mechanism comprises a cylinder connector, a moving block, a pulley I, a mounting column II, a pulley II, a guide groove, a guide key, a die clamping base plate, a die clamping base, a die clamping adjusting block, a clamping die and a mounting column III; the inner part of one side of the cylinder connector is fixedly connected to the end part of a piston rod of the cylinder, and the inner part of the other side of the cylinder connector is fixedly connected with a third mounting column; the number of the moving blocks is two, the outer part between the two moving blocks is located in the inner part of the other side of the cylinder connector, the inner part between the two moving blocks is movably connected to the outer part of the mounting column III, and the inner parts of the outer sides of the two moving blocks are fixedly connected with the mounting column I and the mounting column II; the outer parts of two sides of the first mounting column are movably connected with a second pulley; the outer part of the center of the mounting column II is movably connected with a pulley I; the guide groove is arranged in the center of the side surface of the bending die holder; the die clamping device comprises a die clamping seat, a die clamping seat cushion plate, a guide key, a die clamping seat and a die clamping seat, wherein the die clamping seat cushion plate is fixedly connected to four corners of the front side of the die clamping seat; the die clamping adjusting block is movably connected to the inner portion of the center of the rear side of the die clamping seat, and two sides of the die clamping adjusting block are fixedly connected with the inner portion of the center of the rear side of the corresponding bending die seat respectively.
Preferably, the first mounting column and the second mounting column are both hard optical axes.
Preferably, a spring is arranged between the die clamping adjusting block and the rear side of the die clamping seat.
Preferably, the specific structure of the bending beam component comprises a first bending rotating shaft, a first bending rotating arm, a bending beam, a second bending rotating arm and a second bending rotating shaft; the left side end and the right side end of the bending cross beam are respectively and fixedly connected with a bending rotating arm II and a bending rotating arm I; the right rear side of the first bending rotating arm is fixedly connected with a first bending rotating shaft, an air inlet duct is arranged inside the first bending rotating arm and the first bending rotating shaft, and an outlet of the air inlet duct is connected with an air hole inlet of one path of the air circuit board through an air pipe; the left rear side of the second bending rotating arm is fixedly connected with a second bending rotating shaft, an air outlet channel is arranged inside the second bending rotating arm and the second bending rotating shaft, and an inlet of the air outlet channel is connected with an outlet of the other air hole of the air channel plate through an air pipe.
Preferably, the axis of the first bending rotating shaft and the axis of the second bending rotating shaft are located on the same straight line.
The utility model has the advantages that:
(1) The utility model has the advantages of reasonable and simple structure, low in production cost, simple to operate, it is multiple functional, here shortening of cylinder can drive the movable block motion through the cylinder connector, and the motion of movable block can make pulley two paste tightly and make the movable block rotatory around erection column with the crossbeam contact of bending, and the rotation of movable block can promote through pulley one and press from both sides the die holder and press from both sides the mould backward shift with the clamp tightly of tubular product between bending die and clamp mould, press from both sides tightly like this and can avoid the cylinder to appear pressing from both sides the condition of tight tubular product when directly linking.
(2) The utility model discloses in the double-layered mould regulating block that sets up, can carry on spacingly to bending die and the distance between the double-layered mould to can prevent that bending die and the distance between the double-layered mould from influencing the entering of tubular product too greatly, press from both sides and be equipped with the spring between mould regulating block and the double-layered die holder rear side in addition, just also ensured to order about after the cylinder extension and press from both sides the mould and loosen.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the die clamping mechanism.
Fig. 3 is a schematic view of the structure of the bending beam member.
Fig. 4 is a schematic view of an air duct inside a bent beam member.
1-bending a beam part; 2, fixing an air nozzle block I; 3-a gas circuit board; 4-air tap fixing block II; 5-air tap fixing block III; 6-cylinder; 7-bending a die; 8-a die clamping mechanism; 9-bending the die holder; 81-cylinder connection head; 82-a moving block; 83-pulley one; 84-mounting post one; 85-mounting a second column; 86-pulley two; 87-a guide groove; 88-a guide key; 89-clamping a die holder base plate; 810-a die holder; 811-clamp mold adjustment block; 812-clamping the mold; 813-mounting column three; 11-bending the first rotating shaft; 12-bending the first rotating arm; 13-bending the cross beam; 14-bending the second rotating arm; and 15-bending the second rotating shaft.
The specific implementation mode is as follows:
example 1
As shown in fig. 1, the following technical solutions are adopted in the present embodiment: a pneumatic die clamping device comprises a bending beam part 1, a first air nozzle fixing block 2, an air circuit board 3, a second air nozzle fixing block 4, a third air nozzle fixing block 5, an air cylinder 6, a bending die 7, a die clamping mechanism 8 and a bending die holder 9; the number of the cylinders 6 is a plurality, and the cylinders 6 are transversely arranged and uniformly and fixedly connected to the front side of the bending beam component 1; the lower side of the air circuit board 3 is fixedly connected to the front upper side of the bending cross beam component 1 through an air nozzle fixing block I2, an air nozzle fixing block II 4 and an air nozzle fixing block III 5, and air holes in the lower side of the air circuit board 3 are respectively connected with air holes in the upper side of corresponding air cylinders 6; the bending die holders 9 are respectively arranged at the left side and the right side of the rear side of the corresponding air cylinder 6, and the bending die holders 9 are fixedly connected to the rear side of the bending beam component 1; the bending dies 7 are multiple, the bending dies 7 are respectively positioned at the front and rear sides of the corresponding air cylinders 6, and the left and right sides of the bending dies 7 are respectively fixedly connected with the rear sides of the corresponding bending die seats 9; the mold clamping mechanisms 8 are multiple, the multiple mold clamping mechanisms 8 are respectively located between the corresponding bending mold bases 9, and the front sides of the multiple mold clamping mechanisms 8 are respectively connected with the end portions of piston rods on the rear sides of the corresponding air cylinders 6.
Example 2
As shown in fig. 1, the following technical solutions are adopted in the present embodiment: a pneumatic die clamping device comprises a bending beam part 1, a first air nozzle fixing block 2, an air circuit board 3, a second air nozzle fixing block 4, a third air nozzle fixing block 5, an air cylinder 6, a bending die 7, a die clamping mechanism 8 and a bending die holder 9; the number of the cylinders 6 is multiple, and the cylinders 6 are transversely arranged and uniformly and fixedly connected to the front side of the bending beam component 1; the lower side of the air channel plate 3 is fixedly connected to the front upper side of the bent crossbeam part 1 through an air nozzle fixing block I2, an air nozzle fixing block II 4 and an air nozzle fixing block III 5, and air holes in the lower side of the air channel plate 3 are respectively connected with corresponding air holes in the upper side of the air cylinder 6; the bending die holders 9 are respectively arranged at the left side and the right side of the rear side of the corresponding air cylinder 6, and the bending die holders 9 are fixedly connected to the rear side of the bending beam component 1; the bending dies 7 are multiple, the bending dies 7 are respectively positioned at the front and rear sides of the corresponding air cylinders 6, and the left and right sides of the bending dies 7 are respectively fixedly connected with the rear sides of the corresponding bending die seats 9; the mold clamping mechanisms 8 are multiple, the multiple mold clamping mechanisms 8 are respectively located between the corresponding bending mold bases 9, and the front sides of the multiple mold clamping mechanisms 8 are respectively connected with the end parts of piston rods on the rear sides of the corresponding air cylinders 6.
As shown in fig. 2, the specific structure of the die clamping mechanism 8 includes a cylinder connector 81, a moving block 82, a first pulley 83, a first mounting post 84, a second mounting post 85, a second pulley 86, a guide groove 87, a guide key 88, a die clamping base plate 89, a die clamping base 810, a die clamping adjusting block 811, a die clamping 812 and a third mounting post 813; the inner part of one side of the cylinder connector 81 is fixedly connected to the end part of a piston rod of the cylinder 6, and the inner part of the other side of the cylinder connector 81 is fixedly connected with a third mounting column 813; the number of the moving blocks 82 is two, the outer part between the two moving blocks 82 is located inside the other side of the cylinder connector 81, the inner part between the two moving blocks 82 is movably connected to the outer part of the mounting column III 813, and the inner parts of the outer sides of the two moving blocks 82 are fixedly connected with the mounting column I84 and the mounting column II 85; the outer parts of two sides of the first mounting column 84 are movably connected with a second pulley 86; the outer part of the center of the second mounting column 85 is movably connected with a first pulley 83; the guide groove 87 is arranged in the center of the side surface of the bending die holder 9; the four corners of the front side of the die clamping seat 810 are fixedly connected with die clamping seat cushion plates 89, the centers of the left side and the right side of the die clamping seat 810 are fixedly connected with guide keys 88, the outer parts of the outer sides of the guide keys 88 are respectively movably connected with the inner parts of the corresponding guide grooves 87, and the rear side of the die clamping seat 810 is fixedly connected with a die clamping 812; the mold clamping adjusting block 811 is movably connected to the center of the rear side of the mold clamping base 810, and two sides of the mold clamping adjusting block 811 are fixedly connected to the center of the rear side of the corresponding bending mold base 9.
The first mounting column 84 and the second mounting column 85 are both hard optical axes; a spring is arranged between the die clamping adjusting block 811 and the rear side of the die clamping seat 810, so that the cylinder 6 can be ensured to extend to drive the die clamping 812 to be loosened.
Example 3
As shown in fig. 1, the following technical solutions are adopted in the present embodiment: a pneumatic die clamping device comprises a bending cross beam component 1, a first air nozzle fixing block 2, an air circuit board 3, a second air nozzle fixing block 4, a third air nozzle fixing block 5, an air cylinder 6, a bending die 7, a die clamping mechanism 8 and a bending die holder 9; the number of the cylinders 6 is a plurality, and the cylinders 6 are transversely arranged and uniformly and fixedly connected to the front side of the bending beam component 1; the lower side of the air channel plate 3 is fixedly connected to the front upper side of the bent crossbeam part 1 through an air nozzle fixing block I2, an air nozzle fixing block II 4 and an air nozzle fixing block III 5, and air holes in the lower side of the air channel plate 3 are respectively connected with corresponding air holes in the upper side of the air cylinder 6; the bending die holders 9 are respectively arranged at the left side and the right side of the rear side of the corresponding air cylinder 6, and the bending die holders 9 are fixedly connected to the rear side of the bending beam component 1; the bending dies 7 are multiple, the bending dies 7 are respectively positioned at the front and rear sides of the corresponding air cylinders 6, and the left and right sides of the bending dies 7 are respectively fixedly connected with the rear sides of the corresponding bending die seats 9; the mold clamping mechanisms 8 are multiple, the multiple mold clamping mechanisms 8 are respectively located between the corresponding bending mold bases 9, and the front sides of the multiple mold clamping mechanisms 8 are respectively connected with the end portions of piston rods on the rear sides of the corresponding air cylinders 6.
As shown in fig. 2, the specific structure of the die clamping mechanism 8 includes a cylinder connector 81, a moving block 82, a first pulley 83, a first mounting post 84, a second mounting post 85, a second pulley 86, a guide groove 87, a guide key 88, a die clamping base plate 89, a die clamping base 810, a die clamping adjusting block 811, a die clamping 812 and a third mounting post 813; the inner part of one side of the cylinder connector 81 is fixedly connected to the end part of a piston rod of the cylinder 6, and the inner part of the other side of the cylinder connector 81 is fixedly connected with a third mounting column 813; the number of the moving blocks 82 is two, the outer part between the two moving blocks 82 is located inside the other side of the cylinder connector 81, the inner part between the two moving blocks 82 is movably connected to the outer part of a third mounting column 813, and the inner parts of the outer sides of the two moving blocks 82 are fixedly connected with a first mounting column 84 and a second mounting column 85; the outer parts of the two sides of the first mounting column 84 are movably connected with a second pulley 86; the outside of the center of the second mounting column 85 is movably connected with a first pulley 83; the guide groove 87 is arranged in the center of the side surface of the bending die holder 9; the four corners of the front side of the die clamping seat 810 are fixedly connected with die clamping seat cushion plates 89, the centers of the left side and the right side of the die clamping seat 810 are fixedly connected with guide keys 88, the outer parts of the outer sides of the guide keys 88 are respectively movably connected with the inner parts of the corresponding guide grooves 87, and the rear side of the die clamping seat 810 is fixedly connected with a die clamping 812; the mold clamping adjusting block 811 is movably connected to the center of the rear side of the mold clamping base 810, and two sides of the mold clamping adjusting block 811 are fixedly connected to the center of the rear side of the corresponding bending mold base 9.
The first mounting column 84 and the second mounting column 85 are both hard optical axes; a spring is arranged between the die clamping adjusting block 811 and the rear side of the die clamping seat 810, so that the cylinder 6 can be ensured to extend to drive the die clamping 812 to be released.
As shown in fig. 3 and 4, the bending beam component 1 specifically includes a first bending rotating shaft 11, a first bending rotating arm 12, a bending beam 13, a second bending rotating arm 14 and a second bending rotating shaft 15; the left end part and the right end part of the bending beam 13 are respectively and fixedly connected with a bending rotating arm II 14 and a bending rotating arm I12; the right rear side of the first bending rotating arm 12 is fixedly connected with a first bending rotating shaft 11, an air inlet duct is arranged inside the first bending rotating arm 12 and the first bending rotating shaft 11, and an outlet of the air inlet duct is connected with an air hole inlet of one path of the air path plate 3 through an air pipe; the left rear side of the second bending rotating arm 14 is fixedly connected with a second bending rotating shaft 15, an air outlet duct is arranged inside the second bending rotating arm 14 and the second bending rotating shaft 15, and the inlet of the air outlet duct is connected with the outlet of the other path of air hole of the air circuit board 3 through an air pipe.
The axis of the first bending rotating shaft 11 and the axis of the second bending rotating shaft 15 are located on the same straight line.
The utility model discloses a user state does: the utility model has the advantages of reasonable and simple structure, low in production cost, simple to operate, it is multiple functional, in using, tubular product at first enters into between bending die 7 and the clamp mould 812, then compressed air carries the gas inlet duct of gas circuit board 3 way gas pocket through the rocking arm 12 of bending and the pivot 11 inside that bends, then compressed air makes it shorten in entering into cylinder 6 respectively, and the shortening of cylinder 6 can drive the movable block 82 through cylinder connector 81 and move, and the motion of movable block 82 can make pulley two 86 and the crossbeam 13 contact of bending paste tightly and make the movable block 82 rotatory around erection column three 813, and the rotation of movable block 82 can promote through pulley one 83 and press from both sides the mould base 810 and press from both sides the clamp mould 812 after-moving with tubular product firmly press from both sides between bending die 7 and clamp mould 812 directly link, press from both sides the circumstances that appears pressing from both sides untight tubular product when can avoiding cylinder 6 like this, the clamp mould regulating block 811 of clamp that sets up here, can carry out spacing to the distance between bending die 7 and the clamp mould 812, thereby can prevent that the distance between bending die 7 and the clamp mould 812 from both sides the entering that the influence too greatly, it just can order about the spring seat 811 with clamp mould base between the clamp mould base 810 to order about the spring, it just to have just can loosen the rear side to have just so.
The control mode of the present invention is controlled by manual starting or by the existing automation technology, the connection diagram of the power element and the supply of the power source belong to the common knowledge in the field, and the present invention is mainly used for protecting the mechanical device, so the present invention does not explain the control mode and the wiring arrangement in detail.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.
The foregoing shows and describes the basic principles and features of the present invention and the advantages thereof, as will be understood by those skilled in the art, and it is not intended to limit the present invention to the details of the foregoing embodiments, but rather to illustrate and describe the principles of the present invention without departing from the spirit and scope of the present invention as defined by the appended claims and their equivalents.
Claims (6)
1. The utility model provides a pneumatic die clamping device which characterized in that: the bending die comprises a bending cross beam component (1), a first air nozzle fixing block (2), an air circuit board (3), a second air nozzle fixing block (4), a third air nozzle fixing block (5), an air cylinder (6), a bending die (7), a die clamping mechanism (8) and a bending die holder (9);
the air cylinders (6) are arranged in a transverse manner and are uniformly and fixedly connected to the front side of the bending beam component (1);
the lower surface of the air channel plate (3) is fixedly connected to the front upper side of the bending beam component (1) through an air nozzle fixing block I (2), an air nozzle fixing block II (4) and an air nozzle fixing block III (5), and air holes in the lower side of the air channel plate (3) are respectively connected with air holes in the upper side of corresponding air cylinders (6);
the bending die holders (9) are arranged in a plurality, the bending die holders (9) are respectively positioned on the left side and the right side of the rear side of the corresponding air cylinder (6), and the bending die holders (9) are fixedly connected to the rear side of the bending beam component (1);
the bending dies (7) are multiple, the bending dies (7) are respectively positioned at the front and rear sides of the corresponding air cylinders (6), and the left and right sides of the bending dies (7) are respectively fixedly connected with the rear sides of the corresponding bending die seats (9);
the mould clamping mechanisms (8) are multiple, the multiple mould clamping mechanisms (8) are respectively positioned between the corresponding bending mould seats (9), and the front sides of the multiple mould clamping mechanisms (8) are respectively connected with the end parts of piston rods at the rear sides of the corresponding cylinders (6).
2. A pneumatic clamping die device according to claim 1, wherein: the specific structure of the die clamping mechanism (8) comprises a cylinder connector (81), a moving block (82), a pulley I (83), a mounting column I (84), a mounting column II (85), a pulley II (86), a guide groove (87), a guide key (88), a die clamping base cushion plate (89), a die clamping base (810), a die clamping adjusting block (811), a die clamping (812) and a mounting column III (813);
the inner part of one side of the cylinder connector (81) is fixedly connected to the end part of a piston rod of the cylinder (6), and the inner part of the other side of the cylinder connector (81) is fixedly connected with a third mounting column (813);
the number of the moving blocks (82) is two, the outer part between the two moving blocks (82) is located inside the other side of the cylinder connecting head (81), the inner part between the two moving blocks (82) is movably connected to the outer part of the mounting column III (813), and the inner parts of the outer sides of the two moving blocks (82) are fixedly connected with the mounting column I (84) and the mounting column II (85);
the outer parts of two sides of the first mounting column (84) are movably connected with a second pulley (86);
the outer part of the center of the second mounting column (85) is movably connected with a first pulley (83);
the guide groove (87) is arranged in the center of the side surface of the bending die holder (9);
the die holder is characterized in that die holder base plates (89) are fixedly connected to four corners of the front side of the die holder (810), guide keys (88) are fixedly connected to the centers of the left side and the right side of the die holder (810), the outer sides of the guide keys (88) are movably connected to the corresponding guide grooves (87) respectively, and a die holder (812) is fixedly connected to the rear side of the die holder (810);
the die clamping adjusting block (811) is movably connected to the inside of the center of the rear side of the die clamping seat (810), and two sides of the die clamping adjusting block (811) are fixedly connected with the inside of the center of the rear side of the corresponding bending die seat (9) respectively.
3. A pneumatic die clamping device according to claim 2, wherein: the first mounting column (84) and the second mounting column (85) are both hard optical axes.
4. A pneumatic die clamping device according to claim 2, wherein: a spring is arranged between the die clamping adjusting block (811) and the rear side of the die clamping seat (810).
5. A pneumatic clamping die device according to claim 1, wherein: the bending beam component (1) comprises a first bending rotating shaft (11), a first bending rotating arm (12), a bending beam (13), a second bending rotating arm (14) and a second bending rotating shaft (15);
the left side end and the right side end of the bending cross beam (13) are respectively and fixedly connected with a bending rotating arm II (14) and a bending rotating arm I (12);
a first bending rotating shaft (11) is fixedly connected to the right rear side of the first bending rotating arm (12), air inlet channels are arranged inside the first bending rotating arm (12) and the first bending rotating shaft (11), and the outlet of each air inlet channel is connected with one air hole inlet of the air circuit board (3) through an air pipe;
the left rear side of the second bending rotating arm (14) is fixedly connected with a second bending rotating shaft (15), air outlet channels are arranged inside the second bending rotating arm (14) and the second bending rotating shaft (15), and the inlet of each air outlet channel is connected with the outlet of the other air hole of the air circuit board (3) through an air pipe.
6. A pneumatic die clamping device according to claim 5, wherein: the axis of the first bending rotating shaft (11) and the axis of the second bending rotating shaft (15) are located on the same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221810911.7U CN217748816U (en) | 2022-07-13 | 2022-07-13 | Pneumatic die clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221810911.7U CN217748816U (en) | 2022-07-13 | 2022-07-13 | Pneumatic die clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217748816U true CN217748816U (en) | 2022-11-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221810911.7U Active CN217748816U (en) | 2022-07-13 | 2022-07-13 | Pneumatic die clamping device |
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| Country | Link |
|---|---|
| CN (1) | CN217748816U (en) |
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2022
- 2022-07-13 CN CN202221810911.7U patent/CN217748816U/en active Active
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