CN210586653U - Punching device for square tube punching machine - Google Patents
Punching device for square tube punching machine Download PDFInfo
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- CN210586653U CN210586653U CN201921355375.4U CN201921355375U CN210586653U CN 210586653 U CN210586653 U CN 210586653U CN 201921355375 U CN201921355375 U CN 201921355375U CN 210586653 U CN210586653 U CN 210586653U
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Abstract
The utility model belongs to the technical field of steel pipe processing equipment, in particular to a punching device for a square pipe punching machine, which comprises a top punching machine, a bottom punching machine, a left side punching machine and a right side punching machine, wherein the left side punching machine, the right side punching machine, the top punching machine and the bottom punching machine are respectively arranged on the upper, lower, left and right four sides of a die device on a square pipe punching machine frame, the top punching machine, the bottom punching machine, the left side punching machine and the right side punching machine are identical in structure and are composed of a punching oil cylinder, a connecting plate, a pressing plate, punching needles and guide rods, the punching oil cylinder is fixedly arranged on a square tube punching machine frame, the connecting plate and the pressing plate are sequentially arranged at the top end of the punching oil cylinder, the punching needles are symmetrically arranged in parallel, the bottom end of the punching oil cylinder is fixedly arranged on the pressing plate, the top end of the punching oil cylinder is inserted into a die device, the guide rods are symmetrically arranged on the outer side of the punching needles in parallel, one end of the guide rods is inserted into the connecting plate. The utility model discloses convenient assembling, motion are light and fast, can punch a hole for square pipe, have the novelty.
Description
Technical Field
The utility model belongs to the technical field of steel pipe production facility, in particular to side pipe punching machine punching device.
Background
Holes in different states and specifications are prefabricated on the square tube, so that the application of the square tube can be greatly expanded. If the solar energy trade, there is a photovoltaic support main stand pipe for square rectangular pipe, its effect is to support solar panel absorbed energy and generate electricity, and solar panel needs installation power so that rotate the angle of selecting solar panel according to the angle in the different seasons of sun, for the ease of assembling power ring flange and other parts on the photovoltaic support main stand, need prefabricate one or more pilot hole respectively at its tip four sides. The square pipe punching machine is a main device for prefabricating assembly holes on a square pipe, and the punching device is an important component of the square pipe punching machine.
Disclosure of Invention
An object of the utility model is to overcome prior art not enough, provide an assembly equipment convenience, stable in motion light and fast, can be for square pipe punching machine punching device that side pipe punched a hole.
The utility model provides a its technical problem realize through following technical scheme:
the utility model provides a side pipe punching machine punching device which characterized in that: the square tube punching machine comprises a top punching machine, a bottom punching machine, a left punching machine and a right punching machine, wherein the left punching machine, the right punching machine, the top punching machine and the bottom punching machine are respectively arranged on the upper, lower, left and right four sides of a die device on a square tube punching machine frame, the top punching machine, the bottom punching machine, the left punching machine and the right punching machine are identical in structure and respectively comprise a punching oil cylinder, a connecting plate, a pressing plate, punching needles and a guide rod, the punching oil cylinder is fixedly arranged on the square tube punching machine frame, the connecting plate and the pressing plate are sequentially arranged at the top end of the punching oil cylinder, the punching needles are symmetrically arranged in parallel, the bottom end of the punching oil cylinder is fixedly arranged on the pressing plate, the top end of the punching oil cylinder is inserted into the die device, the guide rods are symmetrically arranged.
And the middle part of the central axis of the connecting plate is provided with a connecting tenon, two sides of the connecting tenon are symmetrically provided with connecting plate guide holes, and four corners are provided with connecting screw holes.
And the middle part of the upper central axis of the pressing plate is provided with a punching needle mounting screw hole, the outer side of the punching needle mounting screw hole is symmetrically provided with a pressing plate guide hole, and the four corners are provided with connecting screw holes.
And one end of the guide rod is provided with a connecting and positioning part, the joint of the guide rod and the connecting and positioning part is provided with an annular boss, the other end of the guide rod is provided with a conical guide part, and the middle part of the guide rod is provided with an annular lubricating groove.
Moreover, the annular lubricating grooves are divided into two ways.
And an oil cylinder bracket is arranged between the bottom punching machine and the rack.
The utility model discloses an advantage and beneficial effect do:
1. the punching device for the square tube punching machine is provided with a top punching machine, a bottom punching machine, a left side punching machine and a right side punching machine, and can punch holes on four sides of a square tube;
2. the punching device for the square tube punching machine is provided with the guide rod, one end of the guide rod is provided with the conical guide part, and the middle part of the guide rod is provided with the annular lubricating grooves in two ways, so that the punching motion can be ensured to be smooth and straight;
3. this side pipe is punching device connecting plate, clamp plate for piercing press, guide bar one end system has the connection location portion, and the department of being connected the location portion system has annular boss, is provided with the hydro-cylinder support between bottom piercing press and the frame, the assembly equipment of being convenient for.
4. The punching device for the square tube punching machine is scientific and reasonable in structural design, has the advantages of convenience in assembly and assembly, stability and quickness in movement, capability of punching holes for square tubes from four sides and the like, and is a punching device for the square tube punching machine with higher innovation.
Drawings
Fig. 1 is a schematic structural view (perspective view) of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view of a guide bar;
FIG. 4 is a schematic view of a connection plate structure;
FIG. 5 is a schematic view of a platen structure;
FIG. 6 is an AA-oriented view of FIG. 5;
fig. 7 is an assembly view of the punching apparatus.
1-punching oil cylinder, 2-left side punching machine, 3-pin shaft, 4-connecting plate, 5-top punching machine, 6-die device, 7-right side punching machine, 8-bottom punching machine, 9-guide rod, 10-punching needle, 11-pressing plate, 12-connecting positioning part, 13-annular boss, 14-annular lubricating groove, 15-conical guide part, 16-connecting plate guide hole, 17-connecting screw hole, 18-connecting tenon, 19-connecting screw hole, 20-pressing plate guide hole, 21-punching needle mounting screw hole, 22-square tube punching machine frame and 23-oil cylinder support.
Detailed Description
The present invention will be described in further detail with reference to specific examples, which are provided for illustrative purposes only, and are not intended to be limiting, and the scope of the present invention should not be limited thereby.
A punching device for a square tube punching machine comprises a top punching machine 5, a bottom punching machine 8, a left side punching machine 2 and a right side punching machine 7, wherein the left side punching machine, the right side punching machine, the top punching machine and the bottom punching machine are respectively arranged on the upper, lower, left and right sides of a die device 6 on a square tube punching machine frame 22.
The top punching machine, the bottom punching machine, the left side punching machine and the right side punching machine are identical in structure and are composed of a punching oil cylinder 1, a connecting plate 4, a pressing plate 11, punching needles 10 and guide rods 9, the punching oil cylinder is fixedly arranged on a frame of the square tube punching machine, the connecting plate is connected to the top ends of the punching oil cylinders through pin shafts 3, the pressing plates are fixedly arranged on the connecting plate, the punching needles are symmetrically arranged in parallel, the bottom ends of the punching oil cylinders are fixedly arranged on the pressing plate, the top ends of the punching oil cylinders are inserted into a die device, the guide rods are symmetrically arranged on the outer sides of the punching needles in parallel, one ends of the punching.
The middle part of the central axis of the connecting plate is provided with a connecting tenon 18, two sides of the connecting tenon are symmetrically provided with connecting plate guide holes 16, and four corners are provided with connecting screw holes 17.
The middle part of the upper central axis of the pressing plate is provided with a punching needle mounting screw hole 21, the outer side of the punching needle mounting screw hole is symmetrically provided with a pressing plate guide hole 20, and the four corners are provided with connecting screw holes 19.
One end of the guide rod is provided with a connecting and positioning part 12, the joint of the connecting and positioning part is provided with an annular boss 13, the other end of the guide rod is provided with a conical guide part 15, and the middle part of the guide rod is provided with an annular lubricating groove 14. The annular lubrication grooves are divided into two parts. The arrangement of the connecting positioning part and the annular boss is convenient for assembly, the arrangement of the conical guide part is convenient for the relative movement of the guide rod to be light, and the annular lubricating groove is filled with lubricating oil, so that the movement is light, the abrasion is reduced, and the friction is reduced.
And a cylinder bracket 23 is arranged between the bottom punching machine and the frame. The oil cylinder bracket is arranged, so that the installation and the assembly are convenient.
The utility model discloses a theory of operation does:
assembling: the punching device for the square pipe punching machine is installed and assembled on a rack of the square pipe punching machine according to the technical requirements, so that the ejector rod is inserted into the ejector rod hole of the positioning sleeve and the mold core of the square pipe punching machine; the guide rod is inserted into the press plate, the press plate guide hole on the connecting plate and the connecting plate guide hole. When drilling holes on the square pipes: 1. manually pushing the square tube into a die device to enable the end part of the square tube to be tightly propped against the flange on the die core. 2. And starting a clamping device of the square tube punching machine to clamp the square tube. 3. And starting oil cylinders of the punching machines of the top punching machine and the bottom punching machine, and simultaneously moving the upper punching machine and the lower punching machine to punch holes on the upper side and the lower side of the square pipe. When punching, the punching oil cylinder pushes the connecting plate, the pressing plate and the punching needle fixedly arranged on the connecting plate to move, the guide rod plays a role in guiding to ensure that the punching needle moves straightly, the punching needle interacts with the die device, the punching needle punches a hole on the square tube, and after punching is finished, the upper punching oil cylinder and the lower punching oil cylinder return. 4. And starting the left side punching machine and the right side punching machine, enabling the left punching oil cylinder and the right punching oil cylinder to simultaneously act, punching the left side and the right side of the square pipe, and returning the left punching oil cylinder and the right punching oil cylinder after punching. 5. After the punching is finished, the clamping device cylinder is started to retract, and the square pipe is clamped by loosening. 6. And starting a pipe withdrawing cylinder of the pipe withdrawing device of the square pipe punching machine, withdrawing the steel pipe and pushing out the waste. The above steps are repeated in a circulating way.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (6)
1. The utility model provides a side pipe punching machine punching device which characterized in that: the square tube punching machine comprises a top punching machine, a bottom punching machine, a left punching machine and a right punching machine, wherein the left punching machine, the right punching machine, the top punching machine and the bottom punching machine are respectively arranged on the upper, lower, left and right four sides of a die device on a square tube punching machine frame, the top punching machine, the bottom punching machine, the left punching machine and the right punching machine are identical in structure and respectively comprise a punching oil cylinder, a connecting plate, a pressing plate, punching needles and a guide rod, the punching oil cylinder is fixedly arranged on the square tube punching machine frame, the connecting plate and the pressing plate are sequentially arranged at the top end of the punching oil cylinder, the punching needles are symmetrically arranged in parallel, the bottom end of the punching oil cylinder is fixedly arranged on the pressing plate, the top end of the punching oil cylinder is inserted into the die device, the guide rods are symmetrically arranged.
2. The punching apparatus for the square tube punching machine according to claim 1, characterized in that: the middle of the upper central axis of the connecting plate is provided with a connecting tenon, two sides of the connecting tenon are symmetrically provided with connecting plate guide holes, and four corners are provided with connecting screw holes.
3. The punching apparatus for the square tube punching machine according to claim 1, characterized in that: the middle of the upper central axis of the pressing plate is provided with a punching needle mounting screw hole, the outer sides of the punching needle mounting screw holes are symmetrically provided with pressing plate guide holes, and the four corners are provided with connecting screw holes.
4. The punching apparatus for the square tube punching machine according to claim 1, characterized in that: one end of the guide rod is provided with a connecting and positioning part, the joint of the guide rod and the connecting and positioning part is provided with an annular boss, the other end of the guide rod is provided with a conical guide part, and the middle part of the guide rod is provided with an annular lubricating groove.
5. The punching device for the square tube punching machine according to claim 4, wherein: the annular lubricating grooves are divided into two parts.
6. The punching apparatus for the square tube punching machine according to claim 1, characterized in that: and an oil cylinder support is arranged between the bottom punching machine and the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921355375.4U CN210586653U (en) | 2019-08-20 | 2019-08-20 | Punching device for square tube punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921355375.4U CN210586653U (en) | 2019-08-20 | 2019-08-20 | Punching device for square tube punching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210586653U true CN210586653U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921355375.4U Active CN210586653U (en) | 2019-08-20 | 2019-08-20 | Punching device for square tube punching machine |
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| Country | Link |
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| CN (1) | CN210586653U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414286A (en) * | 2021-07-08 | 2021-09-21 | 深圳市正良制品有限公司 | Automatic punching machine |
-
2019
- 2019-08-20 CN CN201921355375.4U patent/CN210586653U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414286A (en) * | 2021-07-08 | 2021-09-21 | 深圳市正良制品有限公司 | Automatic punching machine |
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