CN114055397B - Automatic riveting machine for water pipe and control method thereof - Google Patents
Automatic riveting machine for water pipe and control method thereof Download PDFInfo
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- CN114055397B CN114055397B CN202111253688.0A CN202111253688A CN114055397B CN 114055397 B CN114055397 B CN 114055397B CN 202111253688 A CN202111253688 A CN 202111253688A CN 114055397 B CN114055397 B CN 114055397B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention relates to an automatic water pipe riveting machine and a control method thereof, belonging to the technical field of water pipe riveting equipment. The riveting device has the characteristics of compact structure, time and labor saving, good quality stability and high efficiency, and solves the riveting problem of different connecting joints and water pipes.
Description
Technical Field
The invention relates to the technical field of water pipe riveting equipment, in particular to an automatic water pipe riveting machine and a control method thereof.
Background
The water pipe is a water supply pipeline, the modern decoration water pipe is built by burying walls, the water pipes are classified into three types, and the first type is a metal pipe, such as a hot-dip cast iron pipe, a copper pipe, a stainless steel pipe and the like which are made of inner enamel plastics. The second category is plastic composite metal pipes, such as steel-plastic composite pipes, aluminum-plastic composite pipes, and the like. The third type is plastic tubing such as PB tubing, PP-R tubing, etc.
The water pipe connection made of plastic pipe needs a connecting joint, but one end of the connecting joint is connected with the water pipe in a riveting mode. In the riveting process, the water pipe is mostly manually operated, but the riveting consistency is poor, namely, the riveting pressures of the manual operation are different, so that the product quality is unstable, the product qualification rate is not high, and in addition, the higher labor cost and the lower production efficiency are not beneficial to the market competition of the product.
Disclosure of Invention
The invention mainly solves the defects of time and labor waste, poor quality stability and low efficiency in the prior art, and provides an automatic water pipe riveting machine and a control method thereof.
The technical problems of the invention are mainly solved by the following technical proposal:
the automatic riveting machine for the water pipe comprises a riveting machine frame, wherein a plurality of water pipe riveting mechanisms are arranged on the riveting machine frame, each water pipe riveting mechanism comprises a chuck assembly, a water pipe extending out of the front end of the chuck assembly is arranged in the chuck assembly, and a press assembly movably connected with the chuck assembly in a pressing mode is arranged at the rear end of the chuck assembly.
Preferably, the press assembly comprises a pressing base, a pressing plate is arranged between the pressing base and the chuck assembly, a pressing cylinder fixedly connected with the pressing plate is arranged at the rear end of the pressing base, a plurality of pressing guide rods are arranged on two sides of the pressing plate, and a travel limiting plate fixedly connected with the pressing cylinder through bolts and movably connected with the pressing guide rods is arranged between the pressing plate and the pressing base.
Preferably, the chuck assembly comprises a riveting disc housing, a riveting shaft sleeve is arranged in the riveting disc housing, a plurality of slips which are distributed in an equidistant annular mode are arranged between the riveting shaft sleeve and the water pipe, an extrusion disc which is movably sleeved with the riveting shaft sleeve is arranged on the riveting shaft sleeve, a plurality of riveting rods which penetrate through the riveting shaft sleeve and are movably contacted with the pressing plate are arranged at the rear end of the extrusion disc, and an extrusion rod which penetrates through the riveting shaft sleeve and is integrated with the slips is arranged between the extrusion disc and the riveting shaft sleeve.
Preferably, the rear end of the riveting shaft sleeve is provided with a connecting joint clamping assembly extending into the riveting shaft sleeve, the rear end of the connecting joint clamping assembly is provided with a riveting push plate movably sleeved with the riveting rod, a connecting joint compression cylinder is arranged between the riveting push plate and the riveting shaft sleeve, and a connecting joint movably inserted and connected with the water pipe is arranged between the front end of the connecting joint clamping assembly and the water pipe. The connecting joint clamping assembly comprises a clamping cylinder movably contacted with the connecting joint, and a joint compression rod which is fixedly connected with the clamping cylinder in a penetrating mode is arranged between the connecting joint and the riveting push plate.
Preferably, the front end of the riveting shaft sleeve is provided with a slip end cover which is fixedly connected with the riveting shaft sleeve through bolts, and a reset spring which penetrates through the slip end cover and is fixedly connected with the extrusion rod in a nested manner is arranged between the riveting disc shell and the slip. The slip front end be equipped with the water pipe mount that cup joints mutually with the water pipe, water pipe mount a pair of limiting plate about and a pair of limiting plate, about limiting plate about and be annular distribution structure and with slips looks bolted connection.
Preferably, the riveting machine frames are in a pair, the two riveting machine frames are distributed in a staggered mode, water pipe inserting mechanisms are arranged between the water pipe riveting mechanisms in oblique angle alignment on the two riveting machine frames, the water pipe inserting mechanisms comprise water pipe inserting frames, connecting installation seats are arranged between two ends of the water pipe inserting frames and the water pipe riveting mechanisms, water pipe lifting frames are arranged on two sides of the water pipe inserting frames, a transverse moving screw motor is arranged between the water pipe lifting frames and the water pipe inserting frames, a transverse moving connecting seat which is fixedly connected with the water pipe lifting frames in a sliding rail type inserting mode is arranged between the water pipe lifting frames and the transverse moving screw motor, clamping jaw connecting frames are arranged at the lower ends of the water pipe lifting frames, and a plurality of clamping jaw cylinders which are movably clamped and connected with the water pipe are arranged at the lower ends of the clamping jaw connecting frames.
Preferably, the lower end of the traversing screw motor is provided with a traversing guide rail which is connected with the traversing connecting seat in a sliding type inserting manner, the upper end of the water inserting pipe frame is provided with a flat cable which is communicated with the traversing screw motor in a circuit manner, the upper end of the traversing connecting seat is provided with a lifting cylinder which is sleeved and fixed with the water pipe lifting frame in a threaded manner, and the side end of the traversing screw motor is provided with an air passage control valve which is communicated with the lifting cylinder and the clamping jaw air passage.
A control method of an automatic riveting machine for a water pipe comprises the following operation steps:
the first step: the air passage control valve on the water pipe inserting frame controls the lifting air cylinder on the transverse moving connecting seat to descend the clamping jaw connecting frame at the lower end of the water pipe lifting frame, and the clamping jaw air cylinder on the clamping jaw connecting frame clamps the water pipe.
And a second step of: after the clamping jaw cylinder clamps the water intake pipe, the lifting cylinder lifts the lifting frame to enable the central shaft of the water pipe and the riveting mechanism of the water pipe to be on the same horizontal line, and then the traversing screw rod motor drives the traversing connecting seat to insert the water pipe into the riveting mechanism of the water pipe along the traversing guide rail.
And a third step of: when the water pipe is inserted into the pipe riveting mechanism, the connecting joint is subjected to counterpoint press fitting through the connecting joint clamping assembly, and the connecting joint compresses the cylinder to shrink to drive the riveting push plate so that the connecting joint and the water pipe are sleeved and fixed.
Fourth step: the compression cylinder on the press assembly stretches and pushes the pressing plate to compress the riveting rod and push the pressing plate to press the pressing rod downwards, so that the slips are in conical inner holes to rivet the connecting joint and the water pipe connecting part.
Fifth step: the riveting of the connecting joint and the water pipe is completed), the connecting joint compacting cylinder stretches to drive the riveting push plate to retreat, the compacting cylinder contracts to drive the pushing press plate to retreat, at the moment, the slips and the extrusion rod are reset to push the extrusion plate to retreat and reset under the action of the reset spring, and the whole riveting process is completed.
Preferably, when the pushing pressing plate compresses and loosens the riveting rod, the travel limiting plate slides along the compressing guide rod, and meanwhile the travel control for compressing and loosening the pushing pressing plate is controlled.
Preferably, in order to prevent the water pipe from bending in the riveting process, the water pipe fixing frame and the slips are synchronously scaled through the annular distribution structure of the upper limiting plate, the lower limiting plate, the left limiting plate and the right limiting plate; when the connecting joint is in a straight shape, the connecting joint clamping assembly adopts a clamping cylinder to carry out limit pushing; when the connecting joint is in a right-angle shape, the connecting joint clamping assembly adopts a joint compression bar to push in a pressing mode.
The invention can achieve the following effects:
compared with the prior art, the automatic riveting machine for the water pipe and the control method thereof have the characteristics of compact structure, time and labor saving, good quality stability and high efficiency, and solve the problem of riveting different connecting joints with the water pipe.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic view of the structure of the water pipe inserting mechanism of the present invention.
Fig. 4 is a schematic structural view of the water pipe riveting mechanism of the present invention.
Fig. 5 is a schematic side view of the water pipe riveting mechanism of the invention.
Fig. 6 is a schematic structural view of the collet assembly of the present invention.
Fig. 7 is a structural cross-sectional view of the collet assembly of the present invention.
Fig. 8 is a schematic view of the internal structure of the collet assembly of the present invention.
Fig. 9 is a schematic view of the installation structure of the water pipe fixing frame of the present invention.
In the figure: the riveting machine comprises a riveting machine frame 1, a water pipe riveting mechanism 2, a water pipe inserting mechanism 3, a water pipe inserting machine frame 4, a traversing screw rod motor 5, a flat cable 6, a lifting cylinder 7, a traversing connecting seat 8, a gas circuit control valve 9, a water pipe lifting machine frame 10, a clamping jaw connecting frame 11, a clamping jaw cylinder 12, a traversing guide rail 13, a water pipe 14, a connecting mounting seat 15, a clamping head assembly 16, a pressing machine assembly 17, a pressing guide rod 18, a pressing plate 19, a travel limiting plate 20, a pressing cylinder 21, a pressing base 22, a pressing plate shell 23, slips 24, a water pipe fixing frame 25, a pressing rod 26, a pressing push plate 27, a reset spring 28, a slip end cover 29, a pressing rod 30, a pressing shaft sleeve 31, a pressing plate 32, a connecting joint 33, a connecting joint pressing cylinder 34, a connecting joint clamping assembly 35, a clamping cylinder 36, a joint pressing rod 37, an upper limiting plate 38, a lower limiting plate 38 and a left limiting plate 39.
Detailed Description
The technical scheme of the invention is further specifically described below through examples and with reference to the accompanying drawings.
Examples: as shown in fig. 1-9, an automatic riveting machine for water pipes comprises a riveting machine frame 1, 2 water pipe riveting mechanisms 2 are arranged on the riveting machine frame 1, each water pipe riveting mechanism 2 comprises a chuck assembly 16, a water pipe 14 extending out of the front end of the chuck assembly 16 is arranged in the chuck assembly 16, and a press assembly 17 movably connected with the chuck assembly 16 in a pressing mode is arranged at the rear end of the chuck assembly 16. The press assembly 17 comprises a pressing base 22, a pressing plate 19 is arranged between the pressing base 22 and the chuck assembly 16, a pressing cylinder 21 connected and fixed with the pressing plate 19 is arranged at the rear end of the pressing base 22, 4 pressing guide rods 18 are arranged on two sides of the pressing plate 19, and a travel limiting plate 20 which is fixedly connected with the pressing cylinder 21 through bolts and movably connected with the pressing guide rods 18 is arranged between the pressing plate 19 and the pressing base 22.
The chuck assembly 16 comprises a riveting disc housing 23, a riveting shaft sleeve 31 is arranged in the riveting disc housing 23, 12 slips 24 which are distributed in an equidistant annular mode are arranged between the riveting shaft sleeve 31 and the water pipe 14, an extrusion disc 32 which is movably sleeved with the riveting shaft sleeve 31 is arranged on the riveting shaft sleeve 31, 4 riveting rods 26 which penetrate through the riveting shaft sleeve 31 and are movably contacted with the pressing plate 19 are arranged at the rear end of the extrusion disc 32, and an extrusion rod 30 which penetrates through the riveting shaft sleeve 31 and is integrated with the slips 24 is arranged between the extrusion disc 32 and the riveting shaft sleeve 31. The rear end of the riveting shaft sleeve 31 is provided with a connecting joint clamping assembly 35 extending into the riveting shaft sleeve 31, the rear end of the connecting joint clamping assembly 35 is provided with a riveting push plate 27 movably sleeved with the riveting rod 26, a connecting joint compression cylinder 34 is arranged between the riveting push plate 27 and the riveting shaft sleeve 31, and a connecting joint 33 movably inserted and connected with the water pipe 14 is arranged between the front end of the connecting joint clamping assembly 35 and the water pipe 14. The connecting joint clamping assembly 35 comprises a clamping cylinder 36 movably contacted with the connecting joint 33, and a joint compression rod 37 fixedly connected with the clamping cylinder 36 in a penetrating way is arranged between the connecting joint 33 and the riveting push plate 27. The front end of the riveting shaft sleeve 31 is provided with a slip end cover 29 which is fixedly connected with the riveting shaft sleeve 31 through bolts, and a reset spring 28 which penetrates through the slip end cover 29 and is fixedly connected with the extrusion rod 30 in a nested manner is arranged between the riveting disc shell 23 and the slips 24. The front end of the slips 24 is provided with a water pipe fixing frame 25 sleeved with the water pipe 14, a pair of upper and lower limiting plates 38 and a pair of left and right limiting plates 39 of the water pipe fixing frame 25, and the upper and lower limiting plates 38 and the left and right limiting plates 39 are in an annular distribution structure and are connected with the slips 24 through bolts.
The riveting machine frames 1 are in a pair, the two riveting machine frames 1 are distributed in a staggered mode, water pipe inserting mechanisms 3 are arranged between the water pipe riveting mechanisms 2 which are in oblique angle alignment on the two riveting machine frames 1, each water pipe inserting mechanism 3 comprises a water pipe inserting machine frame 4, connecting installation seats 15 are arranged between two ends of the water pipe inserting machine frame 4 and the water pipe riveting mechanisms 2, water pipe lifting machine frames 10 are arranged on two sides of the water pipe inserting machine frame 4, a transverse moving screw rod motor 5 is arranged between the water pipe lifting machine frames 10 and the water pipe inserting machine frame 4, a transverse moving connecting seat 8 which is fixedly connected with the water pipe lifting machine frames 10 in a sliding track type inserting mode is arranged between the water pipe lifting machine frames 10 and the transverse moving screw rod motor 5, clamping jaw connecting frames 11 are arranged at the lower ends of the water pipe lifting machine frames 10, and 4 clamping jaw cylinders 12 which are movably clamped and connected with the water pipes 14 are arranged at the lower ends of the clamping jaw connecting frames 11. The lower end of the traversing screw rod motor 5 is provided with a traversing guide rail 13 which is connected with the traversing connecting seat 8 in a sliding type inserting manner, the upper end of the water inserting pipe frame 4 is provided with a flat cable 6 which is communicated with the traversing screw rod motor 5 in a circuit manner, the upper end of the traversing connecting seat 8 is provided with a lifting cylinder 7 which is sleeved and fixed with the water pipe lifting frame 10 in a threaded manner, and the side end of the traversing screw rod motor 5 is provided with an air passage control valve 9 which is communicated with the lifting cylinder 7 and the clamping jaw cylinder 12 in an air passage manner.
A control method of an automatic riveting machine for a water pipe comprises the following operation steps:
the first step: the air path control valve 9 on the water pipe inserting frame 4 controls the lifting air cylinder 7 on the transverse moving connecting seat 8 to descend the clamping jaw connecting frame 11 at the lower end of the water pipe lifting frame 10, and the clamping jaw air cylinder 12 on the clamping jaw connecting frame 11 clamps the water pipe 14;
and a second step of: after the clamping jaw cylinder 12 clamps the water intake pipe 14, the lifting cylinder 7 lifts the lifting frame 10 so that the central axis of the water intake pipe 14 and the water intake pipe riveting mechanism 2 are on the same horizontal line, and then the traversing screw rod motor 5 drives the traversing connecting seat 8 to insert the water intake pipe 14 into the pipe riveting mechanism 2 along the traversing guide rail 13.
And a third step of: when the water pipe 14 is inserted into the pipe riveting mechanism 2, the connecting joint 33 is subjected to counterpoint press fitting through the connecting joint clamping assembly 35, and the connecting joint pressing cylinder 34 contracts to drive the riveting push plate 27 so that the connecting joint 33 and the water pipe 14 are sheathed and fixed. In order to prevent the water pipe 14 from bending in the riveting process, the water pipe fixing frame 25 and the slips 24 are synchronously scaled by the upper and lower limiting plates 38 and the left and right limiting plates 39 which are in annular distribution structures.
When the connecting joint 33 is in a straight shape, the connecting joint clamping assembly 35 adopts a clamping cylinder 36 to carry out limit pushing; when the connection joint 33 is in a right angle shape, the connection joint clamping assembly 35 performs pushing by pressing with the joint pressing rod 37.
Fourth step: the pressing cylinder 21 on the pressing machine assembly 17 stretches and pushes the pressing plate 19 to press the riveting rod 26 and pushes the pressing plate 32 to press the pressing rod 30 downwards, so that the slips 24 rivet the connection part of the connection joint 33 and the water pipe 14 in a conical inner hole;
when the pushing pressure plate 19 compresses and loosens the riveting rod 26, the stroke limiting plate 20 slides along the compressing guide rod 18, and meanwhile stroke control for compressing and loosening the pushing pressure plate 19 is controlled.
Fifth step: after the riveting of the connecting joint 33 and the water pipe 14 is completed, the connecting joint pressing cylinder 34 stretches to drive the riveting push plate 27 to retreat, the pressing cylinder 21 contracts to drive the pushing pressing plate 19 to retreat, and at the moment, under the action of the reset spring 28, the slips 24 and the extrusion rod 30 reset to push the extrusion plate 32 to retreat and reset, so that the whole riveting process is completed.
In conclusion, the automatic riveting machine for the water pipe and the control method thereof have the characteristics of compact structure, time and labor saving, good quality stability and high efficiency, and solve the problem of riveting different connecting joints with the water pipe.
The above embodiments are merely examples of the present invention, but the present invention is not limited thereto, and any changes or modifications made by those skilled in the art are included in the scope of the present invention.
Claims (9)
1. An automatic riveting machine for a water pipe is characterized in that: the riveting machine comprises a riveting machine frame (1), wherein a plurality of water pipe riveting mechanisms (2) are arranged on the riveting machine frame (1), each water pipe riveting mechanism (2) comprises a chuck assembly (16), a water pipe (14) extending out of the front end of the chuck assembly (16) is arranged in each chuck assembly (16), and a pressing machine assembly (17) movably connected with the chuck assembly (16) in a pressing mode is arranged at the rear end of each chuck assembly (16); the press assembly (17) comprises a pressing base (22), a pressing plate (19) is arranged between the pressing base (22) and the chuck assembly (16), a pressing cylinder (21) fixedly connected with the pressing plate (19) is arranged at the rear end of the pressing base (22), a plurality of pressing guide rods (18) are arranged on two sides of the pressing plate (19), and a stroke limiting plate (20) fixedly connected with the pressing cylinder (21) through bolts and movably sleeved with the pressing guide rods (18) is arranged between the pressing plate (19) and the pressing base (22).
2. The automatic riveting machine for water pipes according to claim 1, wherein: the chuck assembly (16) comprises a riveting disc housing (23), a riveting shaft sleeve (31) is arranged in the riveting disc housing (23), a plurality of slips (24) which are distributed annularly at equal intervals are arranged between the riveting shaft sleeve (31) and a water pipe (14), an extrusion disc (32) which is movably sleeved with the riveting shaft sleeve (31) is arranged on the riveting shaft sleeve (31), a plurality of riveting rods (26) which penetrate through the riveting shaft sleeve (31) and are movably contacted with a pressing plate (19) are arranged at the rear end of the extrusion disc (32), and an extrusion rod (30) which penetrates through the riveting shaft sleeve (31) and is integrated with the slips (24) is arranged between the extrusion disc (32) and the riveting shaft sleeve (31).
3. The automatic riveting machine for water pipes as claimed in claim 2, wherein: the rear end of the riveting shaft sleeve (31) is provided with a connecting joint clamping assembly (35) extending into the riveting shaft sleeve (31), the rear end of the connecting joint clamping assembly (35) is provided with a riveting push plate (27) movably sleeved with a riveting rod (26), a connecting joint compression cylinder (34) is arranged between the riveting push plate (27) and the riveting shaft sleeve (31), and a connecting joint (33) movably inserted and connected with a water pipe (14) is arranged between the front end of the connecting joint clamping assembly (35) and the water pipe (14); the connecting joint clamping assembly (35) comprises a clamping cylinder (36) movably contacted with the connecting joint (33), and a joint compression rod (37) fixedly connected with the clamping cylinder (36) in a penetrating mode is arranged between the connecting joint (33) and the riveting push plate (27).
4. The automatic water pipe riveting machine according to claim 3, wherein: the front end of the riveting shaft sleeve (31) is provided with a slip end cover (29) which is fixedly connected with the riveting shaft sleeve (31) through bolts, and a reset spring (28) which penetrates through the slip end cover (29) and is fixedly connected with the extrusion rod (30) in a nested manner is arranged between the riveting disc shell (23) and the slips (24); the front end of the slip (24) is provided with a water pipe fixing frame (25) sleeved with the water pipe (14), the water pipe fixing frame (25) comprises a pair of upper limiting plates (38) and a pair of left limiting plates (39), and the upper limiting plates (38) and the left limiting plates (39) are in an annular distribution structure and are connected with the slip (24) through bolts.
5. The automatic riveting machine for water pipes as claimed in claim 4 wherein: the riveting machine frame (1) quantity be a pair of, two riveting machine frames (1) are dislocation distribution, are all equipped with between water pipe riveting mechanism (2) that the oblique angle was counterpointed on two riveting machine frames (1) and insert water pipe mechanism (3), water pipe mechanism (3) including inserting water pipe frame (4), water pipe frame (4) both ends and water pipe riveting mechanism (2) between all be equipped with connection mount pad (15), water pipe frame (4) both sides all be equipped with water pipe lift frame (10), water pipe lift frame (10) and water pipe frame (4) between be equipped with sideslip lead screw motor (5), water pipe lift frame (10) and be equipped with between sideslip lead screw motor (5) with water pipe lift frame (10) looks slip track formula insert and inlay fixed sideslip connecting seat (8), water pipe lift frame (10) lower extreme be equipped with clamping jaw link (11), clamping jaw link (11) lower extreme be equipped with a plurality of clamping jaw (12) that are connected with water pipe (14) looks movable clamp.
6. The automatic riveting machine for water pipes as claimed in claim 5 wherein: the utility model provides a water pipe lifting machine, including sideslip lead screw motor (5) lower extreme be equipped with sideslip guide rail (13) of being connected with sideslip connecting seat (8) looks slidingtype, water pipe frame (4) upper end be equipped with winding displacement (6) that are linked together with sideslip lead screw motor (5) circuit, sideslip connecting seat (8) upper end be equipped with water pipe lifting machine frame (10) looks screw thread cup joint fixed lift cylinder (7), sideslip lead screw motor (5) side be equipped with lift cylinder (7), clamping jaw cylinder (12) be linked together gas circuit control valve (9).
7. The method for controlling an automatic riveting machine for water pipes as claimed in claim 6, comprising the following steps:
the first step: an air passage control valve (9) on the water pipe inserting frame (4) controls a lifting cylinder (7) on the transverse moving connecting seat (8) to descend a clamping jaw connecting frame (11) at the lower end of the water pipe lifting frame (10), and a clamping jaw cylinder (12) on the clamping jaw connecting frame (11) clamps a water pipe (14);
and a second step of: after the clamping jaw air cylinder (12) clamps the water intake pipe (14), the lifting air cylinder (7) lifts the water pipe lifting frame (10) so that the central shaft of the water pipe (14) and the water pipe riveting mechanism (2) are on the same horizontal line, and then the traversing screw rod motor (5) drives the traversing connecting seat (8) to insert the water pipe (14) into the water pipe riveting mechanism (2) along the traversing guide rail (13);
and a third step of: the water pipe (14) is inserted into the water pipe riveting mechanism (2), and meanwhile, the connecting joint (33) is subjected to counterpoint press fitting through the connecting joint clamping assembly (35), and the connecting joint pressing cylinder (34) contracts to drive the riveting push plate (27) so that the connecting joint (33) and the water pipe (14) are sleeved and fixed;
fourth step: a compression cylinder (21) on the press assembly (17) stretches and pushes a pressing plate (19) to compress a riveting rod (26) and pushes a pressing plate (32) to press down the pressing rod (30), so that the slips (24) are tapered inner holes to rivet the connection part of the connection joint (33) and the water pipe (14);
fifth step: after riveting of the connecting joint (33) and the water pipe (14) is completed, the connecting joint pressing cylinder (34) stretches to drive the riveting push plate (27) to retreat, the pressing cylinder (21) contracts to drive the pushing press plate (19) to retreat, and at the moment, under the action of the reset spring (28), the slips (24) and the extrusion rod (30) are reset to push the extrusion plate (32) to retreat for resetting, so that all riveting processes are completed.
8. The method for controlling an automatic riveting machine for water pipes according to claim 7, wherein: when the pushing pressing plate (19) presses and releases the riveting rod (26), the stroke limiting plate (20) slides along the pressing guide rod (18), and meanwhile stroke control for pressing and releasing the pushing pressing plate (19) is controlled.
9. The method for controlling an automatic riveting machine for water pipes according to claim 7, wherein: in order to prevent the water pipe (14) from bending in the riveting process, the water pipe fixing frame (25) adopts a structure that an upper limiting plate (38) and a lower limiting plate (39) are distributed in an annular shape, so that the water pipe fixing frame (25) and the slips (24) are synchronously scaled; when the connecting joint (33) is in a straight shape, the connecting joint clamping assembly (35) adopts a clamping cylinder (36) to carry out limit pushing; when the connecting joint (33) is in a right-angle shape, the connecting joint clamping assembly (35) is pushed by pressing a joint pressing rod (37).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111253688.0A CN114055397B (en) | 2021-10-27 | 2021-10-27 | Automatic riveting machine for water pipe and control method thereof |
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| CN202111253688.0A CN114055397B (en) | 2021-10-27 | 2021-10-27 | Automatic riveting machine for water pipe and control method thereof |
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| CN114055397A CN114055397A (en) | 2022-02-18 |
| CN114055397B true CN114055397B (en) | 2023-06-06 |
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| CN114427966A (en) * | 2022-04-06 | 2022-05-03 | 杭州泰尚智能装备有限公司 | Automatic operating mechanism of male and female quick-locking pneumatic connector and implementation method thereof |
| CN114523678B (en) * | 2022-04-24 | 2022-07-26 | 杭州日设机器有限公司 | Semi-automatic riveting press for rubber pipe joint and operation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS59176018A (en) * | 1983-03-25 | 1984-10-05 | Daizaburo Tsukamoto | Connecting method of plastic pipe |
| CN202388202U (en) * | 2011-07-29 | 2012-08-22 | 优立昂（上海）汽车零部件科技有限公司 | Bearing pressure riveting machine for automobile steering tube cylinder |
| CN205765915U (en) * | 2016-05-30 | 2016-12-07 | 苏州恒地电气有限公司 | A kind of steering wheel jackshaft arresting disc riveting press equipment |
| CN107089013B (en) * | 2017-05-15 | 2023-11-24 | 南京利德东方橡塑科技有限公司 | Control method for riveting rubber tube by using rubber tube riveting machine |
| CN208303693U (en) * | 2018-04-27 | 2019-01-01 | 上海众源燃油分配器制造有限公司 | A kind of tubing seal cap rises riveting assembling device |
| CN110860611B (en) * | 2019-11-21 | 2021-03-30 | 珠海市润星泰电器有限公司 | Bent water pipe pressure riveting device and pressing system thereof |
| CN111673035B (en) * | 2020-06-16 | 2022-02-18 | 郑州三电汽车空调有限公司 | Riveting machine for water inlet and outlet pipes of warm air core of automobile air conditioner |
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Address after: No.012-3101, technical development zone, baiyanggan street, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Taishang Intelligent Equipment Co.,Ltd. Address before: No.012-3101, technical development zone, baiyanggan street, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU XURUI MACHINERY Co.,Ltd. |