CN112846284A - Pipe fitting punching device and punching method thereof - Google Patents
Pipe fitting punching device and punching method thereof Download PDFInfo
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- CN112846284A CN112846284A CN202110159974.4A CN202110159974A CN112846284A CN 112846284 A CN112846284 A CN 112846284A CN 202110159974 A CN202110159974 A CN 202110159974A CN 112846284 A CN112846284 A CN 112846284A
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- 238000004080 punching Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000005553 drilling Methods 0.000 claims abstract description 45
- 238000005452 bending Methods 0.000 claims description 78
- 230000000712 assembly Effects 0.000 claims description 15
- 238000000429 assembly Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 8
- 239000012943 hotmelt Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
- B23Q3/064—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding elongated workpieces, e.g. pipes, bars or profiles
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- Punching Or Piercing (AREA)
Abstract
The invention provides a pipe fitting punching device and a punching method thereof, wherein the pipe fitting punching device comprises a supporting plate, a pushing assembly and a drilling assembly; through the flexible removal of cylinder, can make first connecting plate, the second connecting plate, third connecting plate and fourth connecting plate move or deviate from towards the direction of middle part through-hole, and set up fixed pipe fitting through the corresponding inside head of punching that drives of connecting plate and punch towards middle part through-hole, realized once only carrying out the operation of punching in four directions of pipe fitting from this, not only improved work efficiency, but also can realize the control of the relative position relation of four trompils, avoid the problem that the low efficiency of punching many times and position are difficult to control.
Description
Technical Field
The invention relates to the field of machining, in particular to a punching device and a punching method for a metal pipe fitting.
Background
Pipe structures are commonly used in many areas, such as building structures, steel structures, coal mining machinery, and the like. The punching operation is very important mechanical processing step on the pipe fitting structure, and the subsequent connection matching and fixing of other workpieces can be facilitated through the punching operation on the pipe fitting, so that the effects of supporting, connecting and the like can be achieved.
Depending on the specific application, different types of through holes are usually formed in the pipe, such as a single hole at a certain position, a row of holes, and a row of holes at symmetrical positions. As shown in fig. 1, a pipe member 1 of the prior art is provided, and the pipe member 1 is provided with four through holes 2 at symmetrical positions, and the four through holes 2 are arranged in a cross-shaped symmetrical manner. The machining process takes more time because the outer wall of the punching machine has four holes, however, the existing punching equipment generally punches holes one by one or at most two holes at symmetrical positions. The punching method in the prior art reduces the working efficiency on one hand, and on the other hand, the accuracy of the punching position, especially the accuracy of two adjacent punching positions, is difficult to ensure.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a processing device and a processing method which can improve the working efficiency and ensure the relative position relationship of four holes by forming four holes at one time.
The invention provides a pipe fitting punching device which comprises a supporting plate, a pushing assembly and a drilling assembly, wherein the pushing assembly is arranged on the supporting plate;
the supporting plate is provided with a middle through hole;
the pushing assembly is arranged on the supporting plate and comprises a first plate body, a first connecting plate, an air cylinder, a second connecting plate, a third connecting plate, a fourth connecting plate, a first bending plate, a second bending plate, a third bending plate, a fourth bending plate, a first upright post, a second upright post, a third upright post and a fourth upright post; the first plate body, the first upright post, the second upright post, the third upright post and the fourth upright post are fixed on the supporting plate, the tail part of the air cylinder is hinged to the first plate body, an expansion link of the air cylinder is connected to the end part of the vertical section of the first connecting plate through a protruding shaft, the transverse plate section of the first connecting plate and the second connecting plate are respectively hinged to two ends of the first bending plate, and the first upright post is hinged to the bending part of the first bending plate; the second connecting plate and the third connecting plate are respectively hinged to two ends of the second bending plate, and the second upright post is hinged to the bending part of the second bending plate; the third connecting plate and the fourth connecting plate are respectively hinged to two ends of the third bending plate, and the third upright post is hinged to the bending part of the third bending plate; the end parts of the transverse plate sections of the fourth connecting plate and the first connecting plate are respectively hinged to two ends of the fourth bending plate, and the fourth upright post is hinged to the bending part of the fourth bending plate;
the drilling assembly is of a four-group structure, the four groups of drilling assemblies are arranged on the supporting plate and are respectively arranged around the middle through hole, the drilling assembly comprises a fixing plate, a pushing rod part and a drilling head, the pushing rod part is slidably arranged in the through hole of the fixing plate, a first pushing rod part of the first group of drilling assembly is arranged adjacent to a transverse plate section of a first connecting plate, and the first connecting plate is used for pushing the first pushing rod part to drive the first drilling head to move; a second pushing rod part of the second group of drilling assemblies is arranged adjacent to a second connecting plate, and the second connecting plate is used for pushing the second pushing rod part to drive the second drilling head to move; a third pushing rod part of the third group of drilling assemblies is arranged adjacent to a third connecting plate, and the third connecting plate is used for pushing the third pushing rod part to drive the third drilling head to move; and a fourth pushing rod part of the fourth group of drilling assemblies is arranged adjacent to a fourth connecting plate, and the fourth connecting plate is used for pushing the fourth pushing rod part to drive the fourth punching head to move.
The beneficial effect that above-mentioned scheme produced does: through the flexible removal of cylinder, can make first connecting plate, the second connecting plate, third connecting plate and fourth connecting plate move or deviate from towards the direction of middle part through-hole, and the corresponding inside pipe fitting that drives the first orientation middle part through-hole setting of punching of driving through the connecting plate is punched the operation, the operation of once only punching in four directions of pipe fitting has been realized from this, not only has improved work efficiency, but also can realize the control of the relative position relation of four trompils, avoid the problem that the low efficiency of punching many times and position are difficult to control.
One preferable scheme is that the clamping device comprises a first clamping assembly, the first clamping assembly is arranged at the upper part of the supporting plate, the first clamping assembly comprises a vertical plate, a first side clamping unit and a second side clamping unit, the vertical plate is provided with a first side supporting plate and a second side supporting plate, the first side clamping unit is arranged on the first side supporting plate, the second side clamping unit is arranged on the second side supporting plate, the first side clamping unit is provided with a first horizontal motor, a first horizontal screw rod, a first vertical moving rod, a first horizontal moving rod, a first vertical motor and a first vertical screw rod, wherein the first horizontal motor is connected with the first horizontal screw rod, the lower end of the first horizontal moving rod is sleeved on the first horizontal screw rod, the upper side of the first horizontal moving rod is arranged in a first chute of the first vertical moving rod through a first sliding rod, one end of the first vertical moving rod is sleeved on the first vertical screw rod, the first vertical screw rod is connected with the first vertical motor, the first sliding rod is connected with a first clamping piece through a first clamping rod, and the first clamping piece is used for clamping and fixing a pipe fitting;
the second side clamping unit is provided with a second horizontal motor, a second horizontal screw rod, a second vertical moving rod, a second horizontal moving rod, a second vertical motor and a second vertical screw rod, wherein the second horizontal motor is connected with the second horizontal screw rod, the lower end of the second horizontal moving rod is sleeved on the second horizontal screw rod, the upper side of the second horizontal moving rod is arranged in a second chute of the second vertical moving rod through a second sliding rod, a sleeve of the second vertical moving rod is arranged on the second vertical screw rod, the second vertical screw rod is connected with the second vertical motor, the second sliding rod is connected with a second clamping piece through a second clamping rod, and the second clamping piece is used for clamping fixed pipes.
The beneficial effect that above-mentioned scheme produced does: the pipe fitting clamping device comprises a first clamping assembly, a second clamping assembly, a first driving mechanism, a second driving mechanism and a control mechanism, wherein the first clamping assembly and the second clamping assembly can respectively clamp and fix a pipe fitting from the upper side or the lower side, the pipe fitting clamping device can drive the pipe fitting to move up and down when clamping the fixed pipe fitting, the pipe fitting is continuously punched, four punching operations in the horizontal direction are completed, the four punching operations in the first and second clamping assemblies can be completed, and then four punching operations in multiple positions are completed. In addition, by arranging two clamping points, the stability of the structure of the device is obviously improved, and particularly the stability of clamping and fixing the pipe fittings is enhanced.
One preferred scheme is that the clamping device further comprises a second clamping assembly, the second clamping assembly is arranged at the lower part of the supporting plate, and the second clamping assembly and the first clamping assembly are identical in structure.
Preferably, the drilling head is a mechanical rotary drill or a hot-melt drill.
The invention provides a perforating method of a perforating device for pipes, which comprises the following steps:
s1: keeping the pushing assembly in an open state, namely keeping the four perforating heads of the pushing assembly away from the central position of the central through hole, and fixedly placing the pipe fitting along the central position of the central through hole of the supporting plate;
s2, starting the air cylinder to work, wherein the telescopic rod of the air cylinder drives the first connecting plate to shorten and move, so that the first connecting plate moves towards the direction close to the middle through hole, and meanwhile, the first connecting plate deviates towards one side of the air cylinder, so that the first bending plate rotates clockwise around the first upright column, meanwhile, the second bending plate rotates clockwise around the second upright column, meanwhile, the third bending plate rotates clockwise around the third upright column, and meanwhile, the fourth bending plate rotates clockwise around the fourth upright column;
s3: the second connecting plate is driven by the first bending plate and the second bending plate to move towards the direction of the middle through hole, the third connecting plate is driven by the second bending plate and the third bending plate to move towards the direction of the middle through hole, and the fourth connecting plate is driven by the third bending plate and the fourth bending plate to move towards the direction of the middle through hole;
s4: the first pushing rod part moves towards the middle through hole through the movement of the first connecting plate to the middle through hole, and the second pushing rod part moves towards the middle through hole through the movement of the second connecting plate to the middle through hole; moving the third push rod part toward the middle through hole by the movement of the third connecting plate toward the middle through hole; the fourth push rod part moves towards the middle through hole through the movement of the fourth connecting plate to the middle through hole;
s5: first propelling movement pole portion, second propelling movement pole portion, third propelling movement pole portion and fourth propelling movement pole portion drive respectively and punch the head and draw close the removal to the middle part through-hole direction to the outer wall of the pipe fitting that sets up in the through-hole in middle part carries out the operation of punching simultaneously, forms four trompil portions simultaneously from this on the outer wall of pipe fitting.
One preferable scheme is that the clamping device comprises a first clamping assembly, the first clamping assembly is arranged at the upper part of the supporting plate, the first clamping assembly comprises a vertical plate, a first side clamping unit and a second side clamping unit, the vertical plate is provided with a first side supporting plate and a second side supporting plate, the first side clamping unit is arranged on the first side supporting plate, the second side clamping unit is arranged on the second side supporting plate, the first side clamping unit is provided with a first horizontal motor, a first horizontal screw rod, a first vertical moving rod, a first horizontal moving rod, a first vertical motor and a first vertical screw rod, wherein the first horizontal motor is connected with the first horizontal screw rod, the lower end of the first horizontal moving rod is sleeved on the first horizontal screw rod, the upper side of the first horizontal moving rod is arranged in a first chute of the first vertical moving rod through a first sliding rod, one end of the first vertical moving rod is sleeved on the first vertical screw rod, the first vertical screw rod is connected with the first vertical motor, the first sliding rod is connected with a first clamping piece through a first clamping rod, and the first clamping piece is used for clamping and fixing a pipe fitting;
the second side clamping unit is provided with a second horizontal motor, a second horizontal screw rod, a second vertical moving rod, a second horizontal moving rod, a second vertical motor and a second vertical screw rod, wherein the second horizontal motor is connected with the second horizontal screw rod, the lower end of the second horizontal moving rod is sleeved on the second horizontal screw rod, the upper side of the second horizontal moving rod is arranged in a second chute of the second vertical moving rod through a second sliding rod, one end of the second vertical moving rod is sleeved on the second vertical screw rod, the second vertical screw rod is connected with the second vertical motor, the second sliding rod is connected with a second clamping piece through a second clamping rod, and the second clamping piece is used for clamping and fixing a pipe fitting;
in addition, the clamping device also comprises a second clamping component, wherein the second clamping component is arranged at the lower part of the supporting plate, and the structure of the second clamping component is the same as that of the first clamping component;
the working method comprises the following steps:
placing a pipe fitting to be punched at the position of the middle through hole, fixing the upper side of the pipe fitting through the first clamping assembly, and fixing the lower side of the pipe fitting through the second clamping assembly;
wherein, the clamping action of the first clamping piece of the first clamping assembly is as follows: the first horizontal screw rod is driven to rotate by the first horizontal motor, the first horizontal screw rod drives the first horizontal moving rod to horizontally move along the first sliding groove, and then the first sliding rod drives the first clamping rod and the first clamping sheet to clamp and fix the pipe fitting; the clamping action of the second clamping piece is the same as the movement process of the first clamping piece, and the clamping action of the second clamping assembly is the same as that of the first clamping assembly;
when the pipe fitting needs to be moved in the vertical direction, or when the first group of four-hole structures are completed and the punching operation of the second group of four-hole structures is performed after the pipe fitting needs to be moved for a certain distance, the method comprises the following steps: the first vertical motor drives the first vertical screw rod to work, the first vertical screw rod drives the first sliding block to move in the vertical direction along the first horizontal moving rod through the first sliding groove of the first vertical moving rod, so that the first clamping piece and the pipe fitting are driven to move in the vertical direction, and the pipe fitting also drives the second clamping piece and the second clamping rod of the second side clamping unit to move in the vertical direction; meanwhile, the pipe fitting can drive the third clamping piece and the fourth clamping piece of the second clamping assembly to move in the vertical direction.
Preferably, when the pipe needs to be moved in the vertical direction, or when the first group of four-hole structures need to be moved for a certain distance and then the second group of four-hole structures are punched, the method comprises the following steps:
the pipe fitting is clamped and fixed through a second clamping assembly, the first clamping assembly loosens the clamping effect on the pipe fitting, then the second clamping assembly drives the pipe fitting to move in the vertical direction, and after the pipe fitting is moved to a specific position, the first clamping assembly restores to clamp and fix the pipe fitting again;
or, the first clamping assembly is used for clamping and fixing the pipe fitting, the second clamping assembly releases the clamping effect on the pipe fitting, then the first clamping assembly drives the pipe fitting to move in the vertical direction, and after the pipe fitting is moved to a specific position, the first clamping assembly is used for restoring the clamping and fixing of the pipe fitting.
Drawings
FIG. 1 is a schematic view of a pipe having a four-hole configuration.
FIG. 2 is a schematic structural diagram of a perforating head of a first embodiment of the perforating device for tubular members according to the present invention in an open state.
FIG. 3 is a schematic structural view of a first embodiment of a perforating head of a perforating device for tubular members according to the present invention in an open state.
Fig. 4 is a schematic structural diagram of a perforating head of a first embodiment of the pipe perforating device provided by the invention in a tightened state.
Fig. 5 is a schematic structural diagram of a perforating head of a first embodiment of the pipe perforating device provided by the invention in a tightened state.
FIG. 6 is a schematic structural diagram of a second embodiment of the pipe perforating device provided by the present invention.
Fig. 7 is a partially enlarged schematic view of the structure of fig. 6.
Fig. 8 is a partially enlarged schematic view of the structure of fig. 6.
Detailed Description
The first embodiment:
as shown in fig. 2 to 5, the present invention provides a pipe perforating device, which comprises a supporting plate 10, a pushing assembly 20 and a drilling assembly 50.
The support plate 10 has a central through hole 11.
The pushing assembly 20 is arranged on the supporting plate 10, and the pushing assembly 20 comprises a first plate body 19, a first connecting plate 21, an air cylinder 25, a second connecting plate 22, a third connecting plate 23, a fourth connecting plate 24, a first bending plate 26, a second bending plate 27, a third bending plate 28, a fourth bending plate 29, a first upright column 31, a second upright column 32, a third upright column 33 and a fourth upright column 34; the first plate body 19, the first upright column 31, the second upright column 32, the third upright column 33 and the fourth upright column 34 are fixed on the support plate 10, the tail part of the air cylinder 25 is hinged on the first plate body 19, the telescopic rod of the air cylinder 25 is connected to the end part of the vertical section 46 of the first connecting plate 21 through the protruding shaft 45, the transverse plate section 47 and the second connecting plate 22 of the first connecting plate 21 are respectively hinged at two ends of the first bending plate 26, and the first upright column 31 is hinged at the bent part of the first bending plate 26; the second connecting plate 22 and the third connecting plate 23 are respectively hinged at two ends of the second bending plate 27, and the second upright column 32 is hinged at the bending position of the second bending plate 27; the third connecting plate 23 and the fourth connecting plate 24 are respectively hinged at two ends of the third bending plate 28, and the third upright column 33 is hinged at the bending position of the third bending plate 28; the ends of the transverse plate segments 47 of the fourth connecting plate 24 and the first connecting plate 21 are respectively hinged at two ends of the fourth bending plate 29, and the fourth upright column 34 is hinged at the bending position of the fourth bending plate 29.
The drilling assemblies 50 are of four groups of structures, the four groups of drilling assemblies 50 are all arranged on the support plate 10, the four groups of drilling assemblies are respectively arranged around the middle through hole 11, each drilling assembly 50 comprises a fixing plate 55, a pushing rod part, a drilling head 56 and a return spring 57, the pushing rod parts are slidably arranged in through holes of the fixing plate 55, a first pushing rod part 51 of each drilling assembly 50 is arranged adjacent to the transverse plate section 47 of the first connecting plate 21, and the first connecting plate 21 is used for pushing the first pushing rod part 51 to drive the first drilling head 56 to move; the second pushing rod part 52 of the second group of drilling assemblies 50 is arranged adjacent to the second connecting plate 22, and the second connecting plate 22 is used for pushing the second pushing rod part 52 to drive the second drilling head 56 to move; the third pushing rod part 53 of the third group of drilling assemblies 50 is arranged adjacent to the third connecting plate 23, and the third connecting plate 23 is used for pushing the third pushing rod part 53 to drive the third drilling head 56 to move; the fourth pushing rod part 54 of the fourth group of drilling assemblies 50 is disposed adjacent to the fourth connecting plate 24, and the fourth connecting plate 24 is used for pushing the fourth pushing rod part 54 to drive the fourth drilling head 56 to move. Further, a return spring 57 is wound around and fixed to the pushing rod portion, and one end of the return spring 57 is also fixed to the fixing plate 55, and the return spring 57 is used to assist the punch head to move from the punching position to the direction of the connecting plate.
The punch head 56 is a mechanical rotary drill bit or a hot melt drill bit.
The invention provides a perforating method of a perforating device for pipes, which comprises the following steps:
s1: keeping the pushing assembly 20 in an open state, that is, keeping the four punching heads 56 of the pushing assembly 20 away from the central position of the central through hole 11, and at this time, fixedly placing the pipe 12 along the central position of the central through hole 11 of the supporting plate 10, clamping and fixing the pipe 12 in the existing manner and moving the pipe;
s2, starting the cylinder 25 to work, wherein the telescopic rod of the cylinder 25 drives the first connecting plate 21 to shorten and move, and due to the existence of a plurality of bending plates, the first connecting plate 21 moves towards the direction close to the middle through hole 11, and the first connecting plate 21 deviates towards one side of the cylinder 25, so that the first bending plate 26 rotates clockwise around the first upright post 31, the second bending plate 27 rotates clockwise around the second upright post 32, the third bending plate 28 rotates clockwise around the third upright post 33, and the fourth bending plate 29 rotates clockwise around the fourth upright post 34;
s3: the second connecting plate 22 is driven by the first bending plate 26 and the second bending plate 27 to move towards the direction of the central through hole 11, the third connecting plate 23 is driven by the second bending plate 27 and the third bending plate 28 to move towards the direction of the central through hole 11, and the fourth connecting plate 24 is driven by the third bending plate 28 and the fourth bending plate 29 to move towards the direction of the central through hole 11; i.e. to the state shown in fig. 4 and 5;
s4: the first push rod portion 51 is moved toward the central through hole 11 by the movement of the first connecting plate 21 toward the central through hole 11, and the second push rod portion 52 is moved toward the central through hole 11 by the movement of the second connecting plate 22 toward the central through hole 11; the third push rod portion 53 is moved toward the middle through hole 11 by the movement of the third connecting plate 23 toward the middle through hole 11; the fourth push rod portion 54 is moved toward the central through hole 11 by the movement of the fourth connecting plate 24 toward the central through hole 11;
s5: the first push rod part 51, the second push rod part 52, the third push rod part 53 and the fourth push rod part 54 respectively drive the punching head 56 to move close to the direction of the middle through hole 11, and the outer wall of the pipe 12 arranged in the middle through hole 11 is subjected to simultaneous punching operation, so that four punching parts are simultaneously formed on the outer wall of the pipe 12.
Second embodiment:
as shown in fig. 6 to 8, in a preferred embodiment, the present embodiment further includes a first clamping assembly 60, the first clamping assembly 60 is disposed on the upper portion of the support plate 10, the first clamping assembly 60 includes a vertical plate 61, a first side clamping unit 62, and a second side clamping unit 63, the vertical plate 61 has a first side support plate 64 and a second side support plate 65, the first side clamping unit 62 is disposed on the first side support plate 64, and the second side clamping unit 63 is disposed on the second side support plate 65.
The first side clamping unit 62 has a first horizontal motor 66, a first horizontal lead screw 67, a first vertical moving rod 68, a first horizontal moving rod 69, a first vertical motor and a first vertical lead screw 71, wherein the first horizontal motor 66 is connected with the first horizontal lead screw 67, the lower end of the first horizontal moving rod 69 is sleeved on the first horizontal lead screw 67, the upper side of the first horizontal moving rod 69 is arranged in a first chute 681 of the first vertical moving rod 68 through a first slider 691 and a first sliding rod 81, one end of the first vertical moving rod 68 is sleeved on the first vertical lead screw 71, the first vertical lead screw 71 is connected with the first vertical motor, the first sliding rod 81 is connected with a first clamping piece 87 through a first clamping rod 85, and the first clamping piece 87 is used for clamping the fixed pipe 12.
The second side clamping unit 63 has a second horizontal motor, a second horizontal screw 72, a second vertical moving rod 73, a second horizontal moving rod 74, a second vertical motor and a second vertical screw 75, wherein the second horizontal motor is connected to the second horizontal screw 72, the lower end of the second horizontal moving rod 74 is sleeved on the second horizontal screw 72, the upper side of the second horizontal moving rod 74 is arranged in a second chute 84 of the second vertical moving rod 73 through a second slider 741 and a second sliding rod 82, one end of the second vertical moving rod 73 is sleeved on the second vertical screw 75, the second vertical screw 75 is connected to the second vertical motor, the second sliding rod 82 is connected to a second clamping piece 88 through a second clamping rod 86, and the second clamping piece 88 is used for clamping the fixed pipe 12.
In addition, a second clamping assembly 70 is further included, the second clamping assembly 70 is disposed at a lower portion of the support plate 10, and the second clamping assembly 70 has the same structure as the first clamping assembly 60.
The working method comprises the following steps:
placing the pipe 12 to be punched at the position of the middle through hole 11, fixing the upper side of the pipe 12 through a first clamping assembly 60, and fixing the lower side of the pipe 12 through a second clamping assembly 70;
the clamping action of the first clamping piece 87 of the first clamping assembly 60 is as follows: the first horizontal screw 67 is driven by the first horizontal motor 66 to rotate, the first horizontal screw 67 drives the first horizontal moving rod 69 to horizontally move along the first sliding chute 83, and the first sliding rod 81 drives the first clamping rod 85 and the first clamping sheet 87 to clamp and fix the pipe 12; the clamping action of the second clamping piece 88 is the same as the movement process of the first clamping piece 87, and the clamping action of the second clamping assembly 70 is the same as that of the first clamping assembly 60, which is not described herein again.
When the pipe 12 needs to be moved in the vertical direction, or when the punching operation of the second group of four-hole structures is performed after the first group of four-hole structures are completed and a certain distance needs to be moved, the following steps are performed: the first vertical motor drives the first vertical lead screw 71 to work, the first vertical lead screw 71 drives the first slider 691 to move in the vertical direction along the first horizontal moving rod 69 through the first chute 681 of the first vertical moving rod 68, so as to drive the first clamping piece 87 and the pipe 12 to move in the vertical direction, and the pipe 12 also drives the second clamping piece 88 and the second clamping rod 86 of the second side clamping unit 63 to move in the vertical direction; at the same time, the pipe 12 drives the third clamping piece and the fourth clamping piece of the second clamping assembly 70 to move in the vertical direction.
The third embodiment:
when the pipe 12 needs to be moved in the vertical direction, or when the punching operation of the second group of four-hole structures is performed after the first group of four-hole structures are completed and a certain distance needs to be moved, the following steps are performed:
the pipe fitting 12 is clamped and fixed through the second clamping assembly 70, the first clamping assembly 60 releases the clamping effect on the pipe fitting 12, then the second clamping assembly 70 drives the pipe fitting 12 to move in the vertical direction through the effect of a screw rod, and after the pipe fitting 12 is moved to a specific position, the clamping and fixing on the pipe fitting 12 are restored through the first clamping assembly 60;
or, the pipe 12 is clamped and fixed by the first clamping assembly 60, the second clamping assembly 70 releases the clamping effect on the pipe 12, the pipe 12 is driven to move in the vertical direction by the first clamping assembly 60, and after the pipe 12 is moved to a specific position, the clamping and fixing on the pipe 12 is restored by the second clamping assembly 70.
Claims (7)
1. A pipe perforating device, comprising:
a support plate having a central through hole;
the pushing assembly is arranged on the supporting plate and comprises a first plate body, a first connecting plate, an air cylinder, a second connecting plate, a third connecting plate, a fourth connecting plate, a first bending plate, a second bending plate, a third bending plate, a fourth bending plate, a first upright post, a second upright post, a third upright post and a fourth upright post; the first plate body, the first upright post, the second upright post, the third upright post and the fourth upright post are fixed on the supporting plate, the tail part of the air cylinder is hinged to the first plate body, an expansion link of the air cylinder is connected to the end part of the vertical section of the first connecting plate through a protruding shaft, the transverse plate section of the first connecting plate and the second connecting plate are respectively hinged to two ends of the first bending plate, and the first upright post is hinged to the bending part of the first bending plate; the second connecting plate and the third connecting plate are respectively hinged to two ends of the second bending plate, and the second upright post is hinged to the bending part of the second bending plate; the third connecting plate and the fourth connecting plate are respectively hinged to two ends of the third bending plate, and the third upright post is hinged to the bending part of the third bending plate; the end parts of the transverse plate sections of the fourth connecting plate and the first connecting plate are respectively hinged to two ends of the fourth bending plate, and the fourth upright post is hinged to the bending part of the fourth bending plate;
the drilling assembly is of a four-group structure and is arranged on the supporting plate, the four groups of drilling assemblies are respectively arranged on the periphery of the middle through hole, the drilling assembly comprises a fixing plate, a pushing rod part, a drilling head and a return spring, the drilling head comprises a first drilling head, a second drilling head, a third drilling head and a fourth drilling head, the pushing rod part is slidably arranged in a through hole of the fixing plate, a first pushing rod part of the first group of drilling assembly is arranged adjacent to a transverse plate section of a first connecting plate, and the first connecting plate is used for pushing the first pushing rod part to drive the first drilling head to move; a second pushing rod part of the second group of drilling assemblies is arranged adjacent to a second connecting plate, and the second connecting plate is used for pushing the second pushing rod part to drive the second drilling head to move; a third pushing rod part of the third group of drilling assemblies is arranged adjacent to a third connecting plate, and the third connecting plate is used for pushing the third pushing rod part to drive the third drilling head to move; a fourth pushing rod part of the fourth group of drilling assemblies is arranged adjacent to a fourth connecting plate, and the fourth connecting plate is used for pushing the fourth pushing rod part to drive the fourth drilling head to move; reset spring winding is fixed on propelling movement pole portion, and reset spring's one end still fixes on the fixed plate, and reset spring is used for assisting the head that punches to reset to the direction of connecting plate by the position of punching and removes.
2. The pipe perforating device of claim 1, comprising a first clamping assembly disposed at an upper portion of the support plate, wherein the first clamping assembly comprises a vertical plate having a first side support plate and a second side support plate, a first side clamping unit disposed on the first side support plate, and a second side clamping unit disposed on the second side support plate, wherein the first side clamping unit has a first horizontal motor, a first horizontal screw, a first vertical moving rod, a first horizontal moving rod, a first vertical motor, and a first vertical screw, wherein the first horizontal motor is connected to the first horizontal screw, the first horizontal moving rod is sleeved at a lower end thereof, and an upper side of the first horizontal moving rod is disposed in a first sliding groove of the first vertical moving rod through a first sliding rod, one end of the first vertical moving rod is sleeved on the first vertical screw rod, the first vertical screw rod is connected with the first vertical motor, the first sliding rod is connected with a first clamping piece through a first clamping rod, and the first clamping piece is used for clamping and fixing a pipe fitting;
the second side clamping unit is provided with a second horizontal motor, a second horizontal screw rod, a second vertical moving rod, a second horizontal moving rod, a second vertical motor and a second vertical screw rod, wherein the second horizontal motor is connected with the second horizontal screw rod, the lower end of the second horizontal moving rod is sleeved on the second horizontal screw rod, the upper side of the second horizontal moving rod is arranged in a second chute of the second vertical moving rod through a second sliding rod, a sleeve of the second vertical moving rod is arranged on the second vertical screw rod, the second vertical screw rod is connected with the second vertical motor, the second sliding rod is connected with a second clamping piece through a second clamping rod, and the second clamping piece is used for clamping fixed pipes.
3. The tubular perforating device of claim 2 further comprising a second clamping assembly disposed at a lower portion of the support plate, the second clamping assembly being identical in construction to the first clamping assembly.
4. The tubular perforating device of claim 1 wherein the perforating head is a mechanical rotary drill bit or a hot melt drill bit.
5. The method of claim 1,
s1: keeping the pushing assembly in an open state, namely keeping the four perforating heads of the pushing assembly away from the central position of the central through hole, and fixedly placing the pipe fitting along the central position of the central through hole of the supporting plate;
s2, starting the air cylinder to work, wherein the telescopic rod of the air cylinder drives the first connecting plate to shorten and move, so that the first connecting plate moves towards the direction close to the middle through hole, and meanwhile, the first connecting plate deviates towards one side of the air cylinder, so that the first bending plate rotates clockwise around the first upright column, meanwhile, the second bending plate rotates clockwise around the second upright column, meanwhile, the third bending plate rotates clockwise around the third upright column, and meanwhile, the fourth bending plate rotates clockwise around the fourth upright column;
s3: the second connecting plate is driven by the first bending plate and the second bending plate to move towards the direction of the middle through hole, the third connecting plate is driven by the second bending plate and the third bending plate to move towards the direction of the middle through hole, and the fourth connecting plate is driven by the third bending plate and the fourth bending plate to move towards the direction of the middle through hole;
s4: the first pushing rod part moves towards the middle through hole through the movement of the first connecting plate to the middle through hole, and the second pushing rod part moves towards the middle through hole through the movement of the second connecting plate to the middle through hole; moving the third push rod part toward the middle through hole by the movement of the third connecting plate toward the middle through hole; the fourth push rod part moves towards the middle through hole through the movement of the fourth connecting plate to the middle through hole;
s5: first propelling movement pole portion, second propelling movement pole portion, third propelling movement pole portion and fourth propelling movement pole portion drive respectively and punch the head and draw close the removal to the middle part through-hole direction to the outer wall of the pipe fitting that sets up in the through-hole in middle part carries out the operation of punching simultaneously, forms four trompil portions simultaneously from this on the outer wall of pipe fitting.
6. The punching method of a pipe punching device according to claim 5, comprising a first clamping assembly disposed at an upper portion of the supporting plate, wherein the first clamping assembly comprises a vertical plate, a first side clamping unit and a second side clamping unit, the vertical plate has a first side supporting plate and a second side supporting plate, the first side clamping unit is disposed on the first side supporting plate, the second side clamping unit is disposed on the second side supporting plate, the first side clamping unit has a first horizontal motor, a first horizontal screw rod, a first vertical moving rod, a first horizontal moving rod, a first vertical motor and a first vertical screw rod, wherein the first horizontal motor is connected to the first horizontal screw rod, a lower end of the first horizontal moving rod is sleeved on the first horizontal screw rod, an upper side of the first horizontal moving rod is disposed in a first sliding groove of the first vertical moving rod through a first sliding rod, one end of the first vertical moving rod is sleeved on the first vertical screw rod, the first vertical screw rod is connected with the first vertical motor, the first sliding rod is connected with a first clamping piece through a first clamping rod, and the first clamping piece is used for clamping and fixing a pipe fitting;
the second side clamping unit is provided with a second horizontal motor, a second horizontal screw rod, a second vertical moving rod, a second horizontal moving rod, a second vertical motor and a second vertical screw rod, wherein the second horizontal motor is connected with the second horizontal screw rod, the lower end of the second horizontal moving rod is sleeved on the second horizontal screw rod, the upper side of the second horizontal moving rod is arranged in a second chute of the second vertical moving rod through a second sliding rod, one end of the second vertical moving rod is sleeved on the second vertical screw rod, the second vertical screw rod is connected with the second vertical motor, the second sliding rod is connected with a second clamping piece through a second clamping rod, and the second clamping piece is used for clamping and fixing a pipe fitting;
in addition, the clamping device also comprises a second clamping component, wherein the second clamping component is arranged at the lower part of the supporting plate, and the structure of the second clamping component is the same as that of the first clamping component;
the working method comprises the following steps:
placing a pipe fitting to be punched at the position of the middle through hole, fixing the upper side of the pipe fitting through the first clamping assembly, and fixing the lower side of the pipe fitting through the second clamping assembly;
wherein, the clamping action of the first clamping piece of the first clamping assembly is as follows: the first horizontal screw rod is driven to rotate by the first horizontal motor, the first horizontal screw rod drives the first horizontal moving rod to horizontally move along the first sliding groove, and then the first sliding rod drives the first clamping rod and the first clamping sheet to clamp and fix the pipe fitting; the clamping action of the second clamping piece is the same as the movement process of the first clamping piece, and the clamping action of the second clamping assembly is the same as that of the first clamping assembly;
when the pipe fitting needs to be moved in the vertical direction, or when the first group of four-hole structures are completed and the punching operation of the second group of four-hole structures is performed after the pipe fitting needs to be moved for a certain distance, the method comprises the following steps: the first vertical motor drives the first vertical screw rod to work, the first vertical screw rod drives the first sliding block to move in the vertical direction along the first horizontal moving rod through the first sliding groove of the first vertical moving rod, so that the first clamping piece and the pipe fitting are driven to move in the vertical direction, and the pipe fitting also drives the second clamping piece and the second clamping rod of the second side clamping unit to move in the vertical direction; meanwhile, the pipe fitting can drive the third clamping piece and the fourth clamping piece of the second clamping assembly to move in the vertical direction.
7. The method of claim 6,
when the pipe fitting needs to be moved in the vertical direction, or when the first group of four-hole structures are completed and the punching operation of the second group of four-hole structures is performed after the pipe fitting needs to be moved for a certain distance, the method comprises the following steps:
the pipe fitting is clamped and fixed through a second clamping assembly, the first clamping assembly loosens the clamping effect on the pipe fitting, then the second clamping assembly drives the pipe fitting to move in the vertical direction, and after the pipe fitting is moved to a specific position, the first clamping assembly restores to clamp and fix the pipe fitting again;
or, the first clamping assembly is used for clamping and fixing the pipe fitting, the second clamping assembly is used for loosening the clamping effect on the pipe fitting, then the first clamping assembly drives the pipe fitting to move in the vertical direction, and after the pipe fitting is moved to a specific position, the second clamping assembly is used for restoring the clamping and fixing of the pipe fitting.
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| CN202110159974.4A CN112846284B (en) | 2021-02-05 | 2021-02-05 | Pipe fitting punching device and punching method thereof |
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| CN202110159974.4A CN112846284B (en) | 2021-02-05 | 2021-02-05 | Pipe fitting punching device and punching method thereof |
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| CN112846284B CN112846284B (en) | 2023-01-20 |
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| CN112846284B (en) | 2023-01-20 |
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Effective date of registration: 20230105 Address after: 030600 Hu Cun Zhen Dong Cun Xi, Taigu County, Jinzhong City, Shanxi Province Applicant after: Shanxi deruibo Pipe Technology Co.,Ltd. Address before: No. 308, Ningxia Road, Southern District, Shandong, Qingdao, Shandong Applicant before: Sun Xiang |
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