CN213887934U - Pneumatic punching machine - Google Patents
Pneumatic punching machine Download PDFInfo
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- CN213887934U CN213887934U CN202021961871.7U CN202021961871U CN213887934U CN 213887934 U CN213887934 U CN 213887934U CN 202021961871 U CN202021961871 U CN 202021961871U CN 213887934 U CN213887934 U CN 213887934U
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- rod
- driving
- base plate
- pneumatic
- adjusting rod
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Abstract
The utility model relates to a pneumatic punching machine, which comprises a base plate, wherein the bottom surface of the base plate is provided with a mandril, and also comprises an adjusting rod rotationally connected with the mandril and a driving cylinder, and the driving cylinder is provided with a driving rod connected with the adjusting rod; the piston rod of the driving cylinder is rotatably connected with the driving rod, the adjusting rod is rotatably connected with the ejector rod, and the end part of the adjusting rod abuts against the bottom surface of the substrate after rotating around the ejector rod. The ejector rod, the adjusting rod and the driving rod form a group of levers, so that the driving cylinder can exert the maximum effect under the minimum effect, the rod bodies are rotatably connected, the acting force can be better transmitted, and in addition, a plurality of groups of levers and cylinders can be arranged; the driving rod is screwed with a plurality of weight blocks by screw threads, and the instantaneous acting force is increased by the action of the gravity of the weight blocks and the downward gravity acceleration of the weight blocks driven by the air cylinder.
Description
Technical Field
The utility model relates to a machining equipment, in particular to pneumatic punching machine.
Background
The die used for stamping is called stamping die, and is called stamping die for short. A die is a special tool for batch processing of material (metallic or non-metallic) into the desired punches. The stamping die is of great importance in stamping, and batch stamping production is difficult to carry out without the stamping die meeting the requirements; without an advanced die, an advanced stamping process cannot be achieved. The three elements of the stamping process, the die, the stamping equipment and the stamping material form the stamping processing, and the stamping part can be obtained only by combining the three elements.
Automobile parts is in the course of working, use the punching machine to carry out contour machining usually, after the punching press, need ejecting with the spare part after the punching press, be convenient for take, consequently general punching machine all is equipped with liftout device, but present liftout device, it is ejecting mainly to be through the spare part of cylinder with the punching press, this kind of mode, the cylinder of great model needs to be chooseed for use, the effort of guaranteeing the liftout is enough, the cylinder of big model often means the volume increase of cylinder, make stamping equipment's lower bolster need design enough big size and install the cylinder.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pneumatic punching machine.
The above technical purpose of the present invention can be achieved by the following technical solutions: a pneumatic punching machine comprises a base plate, a top rod, an adjusting rod and a driving cylinder, wherein the bottom surface of the base plate is provided with the top rod, the adjusting rod is rotatably connected with the top rod, and the driving cylinder is provided with a driving rod connected with the adjusting rod; the piston rod of the driving cylinder is rotatably connected with the driving rod, the adjusting rod is rotatably connected with the ejector rod, and the end part of the adjusting rod abuts against the bottom surface of the substrate after rotating around the ejector rod.
Preferably, the ejector rod is U-shaped.
Preferably, an arc-shaped groove is formed in the base plate, and the end portion of the adjusting rod is arc-shaped and is matched and abutted in the arc-shaped groove.
Preferably, the driving rod is provided with a plurality of dry weight blocks in a threaded connection mode.
Preferably, a rubber pad is arranged in the arc-shaped groove.
Preferably, the driving rod is cross-shaped and comprises a longitudinal rod and a transverse rod, the heavy object block is screwed on the transverse rod in a threaded mode, and the longitudinal rod is an elastic rod.
Preferably, the longitudinal rod comprises a sleeve and a main rod body sleeved in the sleeve, and a spring is arranged between the main rod body and the sleeve.
Preferably, the sleeve inner wall is provided with a butt joint platform, and the lateral wall of the main rod body is provided with a clamping platform.
To sum up, the utility model discloses following beneficial effect has:
1. the ejector rod, the adjusting rod and the driving rod form a group of levers, so that the driving cylinder can exert the maximum effect under the minimum effect, the rod bodies are rotatably connected, the acting force can be better transmitted, and in addition, a plurality of groups of levers and cylinders can be arranged; the driving rod is screwed with a plurality of weight blocks by screw threads, and the instantaneous acting force is increased by the action of the gravity of the weight blocks and the downward gravity acceleration of the weight blocks driven by the air cylinder.
Drawings
FIG. 1 is a sectional view of the entire structure in the embodiment;
FIG. 2 is a schematic diagram of a partial structure in the example;
FIG. 3 is a sectional view of a part of the structure in the embodiment.
In the figure, 1, a substrate; 11. a top rod; 111. an arc-shaped slot; 112. a rubber pad; 12. a drive rod; 121. a heavy material block; 123. a transverse bar; 125. a sleeve; 124. a main rod body; 126. a spring; 127. a butting table; 128. a clamping table; 13. a driving cylinder; 14. and adjusting the rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Example (b):
a pneumatic punching machine comprises a base plate 1 welded on a lower die of external punching equipment through screws or columns, wherein the bottom of the base plate 1 is provided with an installation space for installing each part of the device (the installation space is smaller than the longitudinal space for installing a cylinder in the prior art) through an installation cushion block (not shown in the figure) or an upright post (not shown in the figure) or the bottom of the base plate 1 and the lower die of the external punching equipment, as shown in figure 1, the pneumatic punching machine comprises the base plate 1, the bottom of the base plate 1 is provided with a mandril 11, the pneumatic punching machine also comprises an adjusting rod 14 which is rotatably connected with the mandril 11 and a driving cylinder 13, and the driving cylinder 13 is provided with a driving rod 12 connected with the adjusting rod 14; a piston rod of the driving cylinder 13 is rotationally connected with the driving rod 12, the adjusting rod 14 is rotationally connected with the ejector rod 11, and the end part of the adjusting rod 14 abuts against the bottom surface of the substrate 1 after rotating around the ejector rod 11; the ejector rod 11, the adjusting rod 14 and the driving rod 12 form a group of levers, so that the driving cylinder 13 can exert the maximum effect under the minimum effect, and the several rod bodies are rotatably connected, so that the acting force can be better transmitted, and in addition, a plurality of groups of levers and cylinders can be arranged.
As shown in fig. 1 and 2, the top bar 11 is U-shaped.
As shown in fig. 1, the base plate 1 is provided with an arc-shaped slot 111, and the end of the adjusting lever 14 is arc-shaped and is matched and abutted in the arc-shaped slot 111.
As shown in fig. 1, the driving rod 12 is screwed with a plurality of weight blocks 121, and the instantaneous acting force is increased by the gravity action of the weight blocks 121 and the downward gravitational acceleration of the weight blocks 121 driven by the air cylinder.
As shown in fig. 1, a rubber pad 112 is disposed in the arc-shaped groove 111.
As shown in fig. 1 and 3, the driving rod 12 is cross-shaped and includes a longitudinal rod and a transverse rod 123, the weight block 121 is screwed on the transverse rod 123, the longitudinal rod is an elastic rod, the weight block 121 is ring-shaped, and the weight block 121 can be added or reduced.
As shown in fig. 1 and 3, the longitudinal rod includes a sleeve 125 and a main rod body 124 sleeved in the sleeve 125, and a spring 126 is disposed between the main rod body 124 and the sleeve 125, so as to play a role of buffering, and avoid the damage of the whole device due to an excessive rigid force.
As shown in fig. 1 and 3, the inner wall of the sleeve 125 is provided with an abutting table 127, and the side wall of the main rod 124 is provided with a clamping table 128.
The working principle is as follows:
the ejector rod 11, the adjusting rod 14 and the driving rod 12 form a group of levers, so that the driving cylinder 13 can exert the maximum effect under the minimum effect, and the several rod bodies are rotatably connected, so that the acting force can be better transmitted, and in addition, a plurality of groups of levers and cylinders can be arranged; the driving rod 12 is screwed with a plurality of weight blocks 121, and the instantaneous acting force is increased by utilizing the gravity action of the weight blocks 121 and the downward gravity acceleration of the weight blocks 121 driven by the air cylinder.
Claims (8)
1. A pneumatic punching machine comprising a base plate (1), characterized in that: the bottom surface of the base plate (1) is provided with an ejector rod (11), the base plate further comprises an adjusting rod (14) rotatably connected with the ejector rod (11), and the base plate further comprises a driving cylinder (13), and a driving rod (12) connected with the adjusting rod (14) is arranged on the driving cylinder (13); the piston rod of the driving cylinder (13) is rotatably connected with the driving rod (12), the adjusting rod (14) is rotatably connected with the ejector rod (11), and the rear end of the adjusting rod (14) rotates around the ejector rod (11) and abuts against the bottom surface of the substrate (1).
2. The pneumatic press according to claim 1, wherein: the ejector rod (11) is U-shaped.
3. The pneumatic press according to claim 2, wherein: the base plate (1) is provided with an arc-shaped groove (111), and the end part of the adjusting rod (14) is arc-shaped and is matched and abutted in the arc-shaped groove (111).
4. A pneumatic stamping press according to claim 3, wherein: the driving rod (12) is provided with a plurality of dry weight blocks (121) in a screwed connection mode through threads.
5. The pneumatic stamping press according to claim 4, wherein: a rubber pad (112) is arranged in the arc-shaped groove (111).
6. The pneumatic press according to claim 5, wherein: the driving rod (12) is in a cross shape and comprises a longitudinal rod and a transverse rod (123), the heavy object block (121) is screwed on the transverse rod (123) in a threaded mode, and the longitudinal rod is an elastic rod.
7. The pneumatic stamping press according to claim 6, wherein: the longitudinal rod comprises a sleeve (125) and a main rod body (124) sleeved in the sleeve (125), and a spring (126) is arranged between the main rod body (124) and the sleeve (125).
8. The pneumatic stamping press according to claim 7, wherein: the inner wall of the sleeve (125) is provided with a butt joint table (127), and the side wall of the main rod body (124) is provided with a clamping table (128).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021961871.7U CN213887934U (en) | 2020-09-09 | 2020-09-09 | Pneumatic punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021961871.7U CN213887934U (en) | 2020-09-09 | 2020-09-09 | Pneumatic punching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213887934U true CN213887934U (en) | 2021-08-06 |
Family
ID=77110422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021961871.7U Active CN213887934U (en) | 2020-09-09 | 2020-09-09 | Pneumatic punching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213887934U (en) |
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2020
- 2020-09-09 CN CN202021961871.7U patent/CN213887934U/en active Active
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