CN215032807U - Pressing plate punching needle assembly for square tube punching machine - Google Patents

Pressing plate punching needle assembly for square tube punching machine Download PDF

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Publication number
CN215032807U
CN215032807U CN202120764328.6U CN202120764328U CN215032807U CN 215032807 U CN215032807 U CN 215032807U CN 202120764328 U CN202120764328 U CN 202120764328U CN 215032807 U CN215032807 U CN 215032807U
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punching
needle
punching needle
plate
square tube
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CN202120764328.6U
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Chinese (zh)
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徐龙庆
梁德友
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Tianjin United Steel Pipe Co ltd
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Tianjin United Steel Pipe Co ltd
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Abstract

The utility model belongs to the technical field of steel pipe processing equipment, in particular to square pipe punching machine clamp plate towards needle assembly, its characterized in that: the punching needle seat plate is embedded with punching needles in a rectangular shape, the pushing plate is packaged on the punching needle seat plate, the connecting lugs are symmetrically and fixedly mounted on the outer side surface of the pushing plate, the punching needles are four groups, the four groups of punching needles are embedded on the punching needle seat plate in a rectangular shape, each group consists of a long punching needle and a short punching needle, and the long punching needle and the short punching needle are embedded on the punching needle seat plate at the inner side and the outer side. The pressing plate punching needle assembly for the square tube punching machine is scientific and reasonable in structural design, has the advantages of more punching holes, labor saving in punching, delicate structure, convenience in assembly and the like, and is high in innovativeness.

Description

Pressing plate punching needle assembly for square tube punching machine
Technical Field
The utility model belongs to the technical field of steel pipe production facility, in particular to square pipe punching machine clamp plate towards needle assembly.
Background
Holes with different shapes and specifications are prefabricated on the square tube, so that the application of the square tube can be greatly expanded. For example, in the solar industry, a main support tube of a photovoltaic support is a square rectangular tube, which is used for supporting a solar panel to absorb energy to generate electricity, and the solar panel needs to be provided with power so as to rotate according to the position of the sun in different seasons and different times to select the angle of the solar panel. In order to assemble the power flange and other components on the main support of the photovoltaic support, two or more assembling holes are required to be respectively prefabricated on four sides of the upper end part of the main support of the photovoltaic support by using a square pipe punching machine. The prior square tube punching machine has the defects of small punching quantity, incapability of meeting the requirement, more power devices, difficulty in assembly and the like. Therefore, the novel square pipe punching machine is independently developed by the company aiming at the processing requirements and the defects of the prior art, the multi-hole processing requirements can be met, equipment is less, the installation is convenient, and power is saved. The novel square pipe punching machine is equipment capable of prefabricating a plurality of assembling holes on a square pipe, and the pressing plate punching pin assembly is an important component of the novel 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 punch hole square pipe punch machine clamp plate towards needle assembly.
The utility model provides a its technical problem realize through following technical scheme:
the utility model provides a square pipe punching machine clamp plate towards needle assembly which characterized in that: the punching needle seat plate is embedded with punching needles in a rectangular shape, the pushing plate is packaged on the punching needle seat plate, the connecting lugs are symmetrically and fixedly mounted on the outer side surface of the pushing plate, the punching needles are four groups, the four groups of punching needles are embedded on the punching needle seat plate in a rectangular shape, each group consists of a long punching needle and a short punching needle, and the long punching needle and the short punching needle are embedded on the punching needle seat plate at the inner side and the outer side.
And the long punching needle and the short punching needle have the same structure and are composed of a tail part, a main body part, a neck part and a head part which are connected into a whole in sequence.
The tail, the main body part, the neck part, the head part, the long punching needle and the short punching needle have the same length as the tail, the main body part and the neck part, the head parts of the long punching needle and the short punching needle have the length longer than the short punching needle, and the length difference is the same as the wall thickness of the square tube.
And the pushing plate and the needle punching seat plate are jointly provided with a guide pillar guide hole, a connecting screw hole and a needle punching assembly hole.
Moreover, the number of the punching needle assembling holes and the number of the punching needles are eight.
And the four guide post guide holes are formed in the middle positions of the vertical and horizontal connecting lines of the four groups of punching needles, namely the upper group, the lower group, the left group and the right group, on the pushing plate and the punching needle seat plate respectively in a cross shape.
And the two connecting lugs are symmetrically and fixedly arranged on the outer side of the pushing plate and are provided with exhaust holes communicated with the guide holes of the opposite guide columns.
The utility model discloses an advantage and beneficial effect do:
1. the pressing plate punching needle assembly for the square tube punching machine is provided with eight long and short punching needles, eight holes can be punched at one time, and the number of punched holes is large;
2. according to the pressing plate punching needle assembly for the square tube punching machine, the punching needles are respectively a long punching needle and a short punching needle, and punching is performed twice, so that kinetic energy required by punching is greatly reduced, and punching is labor-saving;
3. the pressing plate punching needle assembly for the square tube punching machine is provided with the pushing plate and the punching needle seat plate, so that the installation requirements of an ear plate and a punching needle can be met, the manufacturing requirements of a punching needle guide hole can also be met, the structure is delicate, and the punching needle seat plate is provided with the punching needle assembling hole, so that the square tube punching machine is convenient to assemble, firm in connection and convenient to replace;
4. the pressing plate punching needle assembly for the square tube punching machine is scientific and reasonable in structural design, has the advantages of more punching holes, labor saving in punching, delicate structure and the like, and is high in innovativeness.
Drawings
Fig. 1 is a schematic structural view (perspective view) of the present invention;
fig. 2 is a schematic structural diagram (exploded view) of the present invention;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a left side view of FIG. 3;
FIG. 6 is a right side view of FIG. 3;
FIG. 7 is a schematic structural view (perspective view) of the punch pin;
FIG. 8 is a schematic structural view of a short punch pin;
FIG. 9 is a bottom view of FIG. 8;
fig. 10 is a schematic view of a long punch pin structure:
fig. 11 is a view of the assembly position of the pressing plate punching pin for the square tube punching machine.
Legend notation explanation:
1-connecting lug, 2-pushing plate, 3-punching needle seat plate, 4-guide post guide hole, 5-connecting screw hole, 6-short punching needle, 7-long punching needle, 8-punching needle assembling hole, 9-connecting screw, 10-exhaust hole, 11-tail part, 12-main body part, 13-neck part, 14-head part, 15-power device, 16-frame, 17-square tube punching machine pressing plate punching needle assembly, 18-clamping device, 19-punching die, 20-lever transmission device and 21-base.
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.
The pressing plate punching needle assembly for the square tube punching machine comprises a pushing plate 2, a punching needle seat plate 3, connecting lugs 1 and punching needles, wherein the punching needles are embedded on the punching needle seat plate in a rectangular shape, the pushing plate is packaged on the punching needle seat plate and is connected into a whole through a connecting screw rod 9, the punching needles are firmly fixed on the punching needle seat plate, and the connecting lugs are symmetrically and fixedly arranged on the outer side surface of the pushing plate.
The push plate and the needle punching seat plate are provided with a guide post guide hole 4, a connecting screw hole 5 and a needle punching assembly hole 8. The punching needle assembly hole is T-shaped, corresponds to the shapes of the tail part and the main body part of the punching needle, and is convenient to install, firm in connection and convenient to replace.
The number of the punching needle assembly holes is eight corresponding to that of the punching needles.
Four guide post guide holes are formed in the middle of the vertical and horizontal connecting lines of the four groups of punching needles, namely the upper group, the lower group, the left group and the right group, on the pushing plate and the punching needle seat plate respectively in a cross shape.
The punching needles are four groups, the four groups of punching needles are embedded in the punching needle assembly holes on the punching needle seat plate in a rectangular mode, each group consists of a long punching needle 7 and a short punching needle 6, and the long punching needles and the short punching needles are embedded in the punching needle assembly holes on the punching needle seat plate at the outer parts.
The long punching needle and the short punching needle have the same structure and are composed of a tail part 11, a main body part 12, a neck part 13 and a head part 14, and the tail part, the main body part, the neck part and the head part are connected in sequence to form a whole.
The lengths of the tail parts, the main body parts and the neck parts of the long punching needle and the short punching needle are the same, the length of the head parts of the long punching needle and the short punching needle is longer than that of the short punching needle, and the length difference is the same as the wall thickness of the square tube. The shapes of the tail part and the main body part correspond to the punching needle assembling holes on the punching needle seat plate, so that the installation is convenient and the connection is firm; the main body part is thick and has high impact resistance, the neck part is conical, the punching force can be concentrated on the head part, the head part is thin, the stress is concentrated, and the punching is easy. The length difference of the long punching needle and the short punching needle is the same as the wall thickness of the square tube, punching is carried out twice, after the long punching needle finishes punching, the short punching needle starts punching, and the kinetic energy required by punching can be reduced.
The two connecting lugs are symmetrically and fixedly arranged on the outer side of the pushing plate and are provided with exhaust holes 10 communicated with the guide holes of the opposite guide columns. Because the guide post guiding hole opposite to the two connecting lugs is a blind hole, the exhaust hole is communicated with the guide post guiding hole, and the exhaust function can be achieved during punching.
The utility model discloses a theory of operation does:
the utility model provides a novel square pipe piercing press, by base 21, frame 16, power device 15, lever transmission 20, square pipe piercing press is with clamp plate towards needle assembly 17, cut-out press 19, clamping device 18, it constitutes to move back a tub device, power device sets up bottom in strutting arrangement, lever transmission symmetry sets up in the strutting arrangement both sides, the middle part sets up on strutting arrangement, the lower extreme, the upper end is connected with power device, the transmission of clamp plate towards needle assembly respectively, cut-out press sets up on strutting arrangement upper portion between two parties, clamp plate towards needle assembly symmetry sets up in the cut-out press both sides, clamping device, move back a tub device branch and locate strutting arrangement upper portion front and back side.
When punching a hole for square pipe, conveyor carries back on the tight bearing roller with square pipe: 1. manually pushing the square tube into the inner mold core to enable the end part of the square tube to be tightly propped against the bottom of the inner mold core. 2. And starting the clamping cylinder, and pushing the clamping plate to move towards the clamping carrier roller direction by the clamping cylinder and gradually clamping the square tube. 3. Starting a hydraulic oil cylinder to rise, enabling the hydraulic oil cylinder to move upwards to push a shared hinge shaft arranged at the top end of the hydraulic oil cylinder to move upwards, enabling the shared hinge shaft to drive a first connecting plate connected with the left side and the right side to simultaneously move upwards and outwards in an oblique manner, enabling the first connecting plate to drive a second connecting plate connected with the first connecting plate to rotate around a third hinge shaft, enabling the lower end of the first connecting plate to rotate outwards and the upper end of the second connecting plate to rotate inwards, enabling the upper end of the second connecting plate to move inwards, namely driving a pressing plate punching needle assembly to horizontally move inwards along a guide pillar, enabling a punching needle to gradually press a square pipe along a die sleeve punching needle guide hole in a die guide sleeve and punching a required hole in the square pipe, firstly, enabling a long punching needle to punch a hole, starting to punch a short punching needle after the long punching needle finishes punching, enabling the punching needle to continuously move inwards to penetrate through a die core punching needle guide hole, and pushing generated waste into an inner die core; 4. starting a hydraulic oil cylinder to retract, and driving a lever transmission device and a pressing plate punching needle assembly to reset by the hydraulic oil cylinder; 5. starting a clamping cylinder to retract, and loosening the clamping of the square pipe; 6. starting the pipe withdrawing device, pushing the square pipe and the waste materials out of the die guide sleeve and the inner die core by the pipe withdrawing device, and resetting after pushing out; 7. the square tube is turned to ninety degrees, and holes are punched on the other two sides of the square tube, and the operation is as above.
The pressing plate punching needle assembly for the square tube punching machine is provided with eight long and short punching needles, eight holes can be punched at one time, and the number of punched holes is large; according to the pressing plate punching needle assembly for the square tube punching machine, the punching needles are respectively a long punching needle and a short punching needle, and punching is performed twice, so that kinetic energy required by punching is greatly reduced, and punching is labor-saving; this side pipe is punch machine clamp plate towards needle assembly and is provided with and bulldozes the board, dashes the needle bedplate, can satisfy the otic placode, towards needle installation needs, can satisfy again towards needle guide hole preparation needs, and the structure is exquisite, has towards the needle pilot hole on the towards needle bedplate, the assembly of being convenient for, firm in connection, the change of being convenient for.
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 (7)

1. The utility model provides a square pipe punching machine clamp plate towards needle assembly which characterized in that: the punching needle seat plate is embedded with punching needles in a rectangular shape, the pushing plate is packaged on the punching needle seat plate, the connecting lugs are symmetrically and fixedly mounted on the outer side surface of the pushing plate, the punching needles are four groups, the four groups of punching needles are embedded on the punching needle seat plate in a rectangular shape, each group consists of a long punching needle and a short punching needle, and the long punching needle and the short punching needle are embedded on the punching needle seat plate at the inner side and the outer side.
2. The pressing plate punching pin assembly for the square tube punching machine according to claim 1, which is characterized in that: the long punching needle and the short punching needle are identical in structure and composed of a tail part, a main body part, a neck part and a head part, and the tail part, the main body part, the neck part and the head part are connected in sequence to form a whole.
3. The pressing plate punching pin assembly for the square tube punching machine according to claim 2, wherein: the tail part, the main body part, the neck part, the head part, the long punching needle and the short punching needle are the same in length, the head parts of the long punching needle and the short punching needle are longer than the short punching needle, and the length difference is the same as the wall thickness of the square pipe.
4. The pressing plate punching pin assembly for the square tube punching machine according to claim 1, which is characterized in that: the push plate and the needle punching seat plate are jointly provided with a guide pillar guide hole, a connecting screw hole and a needle punching assembly hole.
5. The pressing plate punching pin assembly for the square tube punching machine according to claim 4, wherein: the number of the punching needle assembling holes is eight corresponding to that of the punching needles.
6. The pressing plate punching pin assembly for the square tube punching machine according to claim 4, wherein: the four guide post guide holes are formed in a cross shape and are respectively formed in the middle positions of the vertical and horizontal connecting lines of the four groups of punching needles, namely the upper group, the lower group, the left group and the right group, on the pushing plate and the punching needle seat plate.
7. The pressing plate punching pin assembly for the square tube punching machine according to claim 1, which is characterized in that: the two connecting lugs are symmetrically and fixedly arranged on the outer side of the pushing plate and are provided with exhaust holes communicated with the guide holes of the opposite guide columns.
CN202120764328.6U 2021-04-14 2021-04-14 Pressing plate punching needle assembly for square tube punching machine Active CN215032807U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120764328.6U CN215032807U (en) 2021-04-14 2021-04-14 Pressing plate punching needle assembly for square tube punching machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120764328.6U CN215032807U (en) 2021-04-14 2021-04-14 Pressing plate punching needle assembly for square tube punching machine

Publications (1)

Publication Number Publication Date
CN215032807U true CN215032807U (en) 2021-12-07

Family

ID=79150053

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120764328.6U Active CN215032807U (en) 2021-04-14 2021-04-14 Pressing plate punching needle assembly for square tube punching machine

Country Status (1)

Country Link
CN (1) CN215032807U (en)

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