CN109910324B - Crimping machine - Google Patents

Crimping machine Download PDF

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Publication number
CN109910324B
CN109910324B CN201910152521.1A CN201910152521A CN109910324B CN 109910324 B CN109910324 B CN 109910324B CN 201910152521 A CN201910152521 A CN 201910152521A CN 109910324 B CN109910324 B CN 109910324B
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China
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extrusion
transmission
arc
shaped
wedge
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CN201910152521.1A
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CN109910324A (en
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万峰
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Qihuan Technology Co., Ltd
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Qihuan Technology Co Ltd
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Abstract

The invention provides a crimping machine, and relates to the field of hydraulic pipeline production equipment. This withhold machine, including withholding the quick-witted body, the bottom welded fastening of withholding the quick-witted body has the supporting leg, the top fixedly connected with drive hydraulic pump of withholding the machine body, the output drive hydraulic cylinder of drive hydraulic pump is connected, welded fastening has the transmission shaft on the telescopic shaft of drive hydraulic cylinder, the one end that drive hydraulic cylinder was kept away from to the transmission shaft is connected with withholding transmission through articulated seat, withhold transmission's inside and be provided with withholding extrusion device. This withhold machine can drive a plurality of wedge extrusion pieces when the extrusion movable rod moves to being close to the sleeve pipe along arc passageway and carry out closed extrusion operation, can provide stable radial extrusion force for wedge extrusion piece through withholding the equivalent transmission power that transmission provided, can be inseparabler with the sealed knot connection between rubber tube and the iron sleeve pipe to the condition that reduces the defective percentage takes place, improves the withhold quality of rubber tube.

Description

Crimping machine
Technical Field
The invention relates to the field of hydraulic pipeline production equipment, in particular to a crimping machine.
Background
When the withholding machine withholds the hydraulic rubber tube, the die holder with the symmetrical conical surfaces is pushed by the inner taper sleeve to radially contract, so that the rubber tube is withheld by the module. When the shrinkage reaches the set value of the scale, the buckling is automatically stopped, after the electromagnetic directional valve is reversed, hydraulic oil enters the two die sinking oil cylinders to push the buckling plunger to move in the reverse direction, and the die holder drives the module to recover under the action of the spring.
The hydraulic withholding machine that uses at present adopts hydraulic pressure force to carry out radial promotion to the withholding module of every radial setting at the in-process of work, and the mould is difficult to guarantee that the radial force of every extrusion module is unanimous at the in-process of extrusion operation, often can take place extrusion deformation or the condition that extrusion leakproofness is not good takes place at the in-process of rubber tube withholding.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a crimping machine, which solves the problems of extrusion deformation or poor extrusion sealing performance in the process of crimping a rubber pipe.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a withhold machine, is including withholding the quick-witted body, the bottom welded fastening who withholds the quick-witted body has the supporting leg, the top fixedly connected with drive hydraulic pump who withholds the machine body, the output drive hydraulic cylinder of drive hydraulic pump is connected, welded fastening has the transmission shaft on the telescopic shaft of drive hydraulic cylinder, the one end that drive hydraulic cylinder was kept away from to the transmission shaft is connected with withholding transmission through articulated seat, the inside of withholding transmission is provided with withholds extrusion device, the place ahead of withholding extrusion device is provided with the apron, the place ahead of apron is provided with fixed screw pole, the screw thread end of fixed screw pole runs through the apron and withholds transmission threaded connection.
Preferably, the withhold the drive unit and include the driving ring, the stiffener, cup joint bearing, the sleeve pipe, cylindricality extrusion storehouse, arc passageway, arc track, transmission connecting seat, transfer line, swing joint head, extrusion movable rod and track bearing, the one end that the drive hydraulic cylinder was kept away from to the transmission shaft is through articulating seat and driving ring swing joint, the inner wall and the stiffener welded fastening of driving ring, the stiffener keep away from the one end of driving ring with cup joint bearing welded fastening, the inner circle and the sleeve pipe of cup joint bearing are fixed to cup joint, cylindricality extrusion storehouse is located the place ahead of cup joint bearing, a sheathed tube tip runs through cup joint bearing and with cylindricality extrusion storehouse welded fastening, the inside in cylindricality extrusion storehouse is hollow, the arc passageway is seted up in the one side that cylindricality extrusion storehouse is close to the stiffener, the inner ring wall of driving ring is fixed to articulate with the transfer line through, the utility model discloses a cylindrical extrusion storehouse, including the transmission connecting seat, the transmission line, the one end of transmission connecting seat is kept away from to the transfer line, the one end and the swing joint head welded fastening that the transmission connecting seat was kept away from to the transfer line, the one end that the transmission connecting seat was kept away from to the transfer line passes through swing joint head and extrusion movable rod swing joint, the one end that the swing joint head was kept away from to the extrusion movable rod runs through the arc passageway and extends to the inside in cylindricality extrusion storehouse, the arc track is seted up at the inner wall in cylindricality extrusion storehouse and is located the outer edge of arc passageway.
Preferably, the surface in cylindricality extrusion storehouse and withhold quick-witted body welded fastening, the apron contacts with the front in extrusion storehouse, the screw thread end of fixed lead screw run through the apron and with extrusion storehouse threaded connection.
Preferably, withhold extrusion device and include extrusion connecting block, wedge extrusion piece, extrusion contact recess, coincide arc concave surface, coincide arc lug, activity spread groove and concatenate the ring, the one end that the movable connection head was kept away from to the extrusion movable rod cup joints with the extrusion connecting block activity that the inside setting in cylindricality extrusion storehouse, welded fastening has the wedge extrusion piece on the extrusion connecting block.
Preferably, the quantity of wedge extrusion piece has eight, and eight wedge extrusion pieces use cylindricality extrusion storehouse to radially set up as the axis equidistance, extrusion contact recess is seted up in one side that wedge extrusion piece is close to cylindricality extrusion storehouse axis, the arc concave surface that coincide and the arc lug that coincide are seted up respectively in the both sides of wedge extrusion piece, and the arc recess that coincide between eight wedge extrusion pieces sets up with the arc lug that coincide in opposite directions, the outer surface at the arc lug that coincide is seted up to the activity spread groove, concatenation ring swing joint is in the inside of activity spread groove, is connected through concatenation ring between the eight wedge extrusion pieces.
(III) advantageous effects
The invention provides a crimping machine. The method has the following beneficial effects:
1. the withholding machine can drive the driving ring to rotate along the sleeve by driving the hydraulic cylinder to push the transmission shaft to move leftwards, the driving ring can push the extrusion movable rod to slide along the inner part of the arc-shaped channel in the process of rotating along the sleeve, and each matched arc-shaped lug is connected with the serial connection ring through the movable connection groove, the wedge-shaped extrusion blocks can be driven to move close to or away from each other in the process of extruding the movable rod to move along the arc-shaped channel, when the extrusion movable rod moves to approach the sleeve along the arc-shaped channel, the extrusion movable rod can drive a plurality of wedge-shaped extrusion blocks to carry out closed extrusion operation, the equal transmission force provided by the buckling transmission device can provide stable radial extrusion force for the wedge-shaped extrusion block, the sealing buckle between the rubber tube and the iron sleeve can be connected and grounded more tightly, the defective rate is reduced, and the buckling quality of the rubber tube is improved.
2. This withhold machine through the identical arc recess between the eight wedge extrusion pieces and the identical arc lug sets up in opposite directions, can be in the identical arc recess and the identical arc lug eight extrusion contact recesses of the in-process of contact that coincide each other form a circular recess, can conveniently carry out radial extrusion and improve the quality of withholding to the rubber tube.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a crimping transmission according to the present invention;
FIG. 3 is a schematic view of the crimping drive and crimping press of the present invention;
FIG. 4 is a schematic view of the crimping drive and crimping tool of the present invention;
FIG. 5 is a schematic view of the closure crimping of a wedge-shaped press block structure of the present invention.
The automatic buckling and pressing machine comprises a buckling and pressing machine body 1, supporting legs 2, a hydraulic driving pump 3, a hydraulic driving cylinder 4, a transmission shaft 5, a hinge seat 6, a buckling and pressing transmission device 7, a driving ring 701, a reinforcing rod 702, a sleeved bearing 703, a sleeve 704, a cylindrical 705 extrusion bin, an arc-shaped channel 706, an arc-shaped track 707, a transmission connection seat 708, a transmission rod 709, a movable connection head 710, an extrusion movable rod 711, a track bearing 712, an extrusion pressing device 8, an extrusion connection block 801, a wedge-shaped extrusion block 802, an extrusion contact groove 803, an arc-shaped concave surface 804 matched with an arc-shaped convex surface 805 matched with an arc-shaped convex block, a movable connection groove 806, a serial connection.
Detailed Description
The invention is further described below with reference to the figures and examples.
The embodiment of the invention provides a withholding machine, as shown in fig. 1-5, which comprises a withholding machine body 1, wherein a supporting leg 2 is fixedly welded at the bottom of the withholding machine body 1, a driving hydraulic pump 3 is fixedly connected at the top of the withholding machine body 1, an output end of the driving hydraulic pump 3 is connected with a driving hydraulic cylinder 4, a transmission shaft 5 is fixedly welded on a telescopic shaft of the driving hydraulic cylinder 4, one end of the transmission shaft 5, which is far away from the driving hydraulic cylinder 4, is connected with a withholding transmission device 7 through a hinge base 6, a withholding extrusion device 8 is arranged inside the withholding transmission device 7, a cover plate 9 is arranged in front of the withholding extrusion device 8, a fixed screw rod 10 is arranged in front of the cover plate 9, and a threaded end of the fixed screw rod 10 penetrates through the cover plate 9 and is in.
The buckling transmission device 7 comprises a driving ring 701, a reinforcing rod 702, a socket bearing 703, a sleeve 704, a cylindrical extrusion bin 705, an arc-shaped channel 706, an arc-shaped track 707, a transmission connection seat 708, a transmission rod 709, a movable connection head 710, an extrusion movable rod 711 and a track bearing 712, wherein one end of the transmission shaft 5 far away from the driving hydraulic cylinder 4 is movably connected with the driving ring 701 through a hinge seat 6, the inner wall of the driving ring 701 is welded and fixed with the reinforcing rod 702, one end of the reinforcing rod 702 far away from the driving ring 701 is welded and fixed with the socket bearing 703, an inner ring of the socket bearing 703 is fixedly sleeved and connected with the sleeve 704, the cylindrical extrusion bin 705 is positioned in front of the socket bearing 703, one end of the sleeve 704 penetrates through the socket bearing 703 and is welded and fixed with the cylindrical extrusion bin 705, the inside of the cylindrical extrusion bin is hollow, the arc-shaped channel 706 is arranged at one side of the cylindrical extrusion bin 705, one end of a transmission rod 709, which is far away from the transmission connecting seat 708, is welded and fixed with the movable connecting head 710, one end of the transmission rod 709, which is far away from the transmission connecting seat 708, is movably connected with the extrusion movable rod 711 through the movable connecting head 710, one end of the extrusion movable rod 711, which is far away from the movable connecting head 710, penetrates through the arc-shaped channel 706 and extends into the cylindrical extrusion bin 705, the arc-shaped track 707 is arranged on the inner wall of the cylindrical extrusion bin 705 and is located at the outer edge of the arc-shaped channel 706, the inner wall of the arc-shaped track 707 is connected with the track bearing 712 in a rolling manner, the inner ring of the track bearing 712 is fixedly sleeved with the extrusion movable rod 711, the outer surface of the cylindrical extrusion bin 705 is welded and fixed with the crimping machine body 1, the cover plate.
The withholding extrusion device 8 comprises an extrusion connecting block 801, a wedge-shaped extrusion block 802, an extrusion contact groove 803, an arc-shaped concave surface 804, an arc-shaped convex block 805, a movable connecting groove 806 and a serial ring 807, wherein one end of the extrusion movable rod 711, which is far away from the movable connecting head 710, is movably sleeved with the extrusion connecting block 801 arranged inside the cylindrical extrusion bin 705, and the wedge-shaped extrusion block 802 is fixedly welded on the extrusion connecting block 801.
Eight wedge-shaped extrusion blocks 802 are provided, eight wedge-shaped extrusion blocks 802 are arranged in an equidistant radial mode by taking a cylindrical extrusion bin 705 as a central axis, extrusion contact grooves 803 are formed in one side, close to the central axis of the cylindrical extrusion bin 705, of each wedge-shaped extrusion block 802, an arc-shaped fit concave surface 804 and an arc-shaped fit convex block 805 which are fit with each other are respectively formed in two sides of each wedge-shaped extrusion block 802, arc-shaped fit grooves 803 among the eight wedge-shaped extrusion blocks 802 and arc-shaped fit convex blocks 805 which are fit with each other are arranged in an opposite mode, the arc-shaped fit grooves 803 among the eight wedge-shaped extrusion blocks 802 and the arc-shaped fit convex blocks 805 which are fit with each other are matched and matched in a contact mode, a circular groove is formed by the eight extrusion contact grooves 803 among the eight extrusion contact grooves 803 and the arc-shaped fit convex blocks 805 which are fit, the movable connecting groove 806 is opened on the outer surface of the fit arc-shaped protrusion 805, the serial ring 807 is movably connected inside the movable connecting groove 806, eight wedge-shaped squeezing blocks 802 are connected through the serial ring 807, the driving cylinder 4 is driven to drive the transmission shaft 5 to move leftwards to drive the driving ring 701 to rotate along the sleeve 704, the driving ring 701 drives the squeezing movable rod 711 to slide along the inner part of the arc-shaped channel 706 in the process of rotating along the sleeve 704, each fit arc-shaped protrusion 805 is connected with the serial ring 807 through the movable connecting groove 806, the wedge-shaped squeezing blocks 802 can be driven to move close to or away from each other in the process of moving along the arc-shaped channel 706 through the squeezing movable rod 711, when the squeezing movable rod 711 moves along the arc-shaped channel 706 to close to the sleeve 704, the plurality of wedge-shaped squeezing blocks 802 can be driven to perform closing squeezing operation, and the same amount of transmission force provided by the buckling transmission device 7 can provide, the sealing buckle between the rubber tube and the iron sleeve can be connected and grounded more tightly, the defective rate is reduced, and the buckling quality of the rubber tube is improved.
The working principle is as follows: when the device is used, the rubber pipe is placed at the extrusion contact groove 803 after being sleeved with the iron pipe connector, the driving cylinder 4 is driven to push the transmission shaft 5 to move leftwards to drive the driving ring 701 to rotate along the sleeve 704, the driving ring 701 can push the extrusion movable rod 711 to slide along the inside of the arc-shaped channel 706 in the rotating process of the sleeve 704, the matching arc-shaped convex blocks 805 are connected with the tandem connection ring 807 through the movable connection grooves 806, the wedge-shaped extrusion blocks 802 can be driven to move close to or away from each other in the moving process of the extrusion movable rod 711 along the arc-shaped channel 706, and when the extrusion movable rod 711 moves to be close to the sleeve 704 along the arc-shaped channel 706, the plurality of wedge-shaped extrusion blocks 802 can be driven to perform closed extrusion operation and the rubber pipe and the iron pipe connector can be.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (3)

1. The utility model provides a withhold machine, includes withhold machine body (1), its characterized in that: the supporting legs (2) are fixedly welded at the bottom of the crimping machine body (1), the driving hydraulic pump (3) is fixedly connected to the top of the crimping machine body (1), the output end of the driving hydraulic pump (3) is connected with the driving hydraulic cylinder (4), a transmission shaft (5) is fixedly welded on a telescopic shaft of the driving hydraulic cylinder (4), one end, far away from the driving hydraulic cylinder (4), of the transmission shaft (5) is connected with a crimping transmission device (7) through a hinge base (6), a crimping extrusion device (8) is arranged inside the crimping transmission device (7), a cover plate (9) is arranged in front of the crimping extrusion device (8), a fixed screw rod (10) is arranged in front of the cover plate (9), and a threaded end of the fixed screw rod (10) penetrates through the cover plate (9) and is in threaded connection with the crimping transmission device (7);
the withholding transmission device (7) comprises a driving ring (701), a reinforcing rod (702), a socket bearing (703), a sleeve (704), a cylindrical extrusion bin (705), an arc channel (706), an arc track (707), a transmission connecting seat (708), a transmission rod (709), a movable connecting head (710), an extrusion movable rod (711) and a track bearing (712), wherein one end of the transmission shaft (5) far away from the driving hydraulic cylinder (4) is movably connected with the driving ring (701) through a hinge seat (6), the inner wall of the driving ring (701) is fixedly welded with the reinforcing rod (702), one end of the reinforcing rod (702) far away from the driving ring (701) is fixedly welded with the socket bearing (703), the inner ring of the socket bearing (703) is fixedly socket-jointed with the sleeve (704), the cylindrical extrusion bin (705) is positioned in front of the socket bearing (703), one end of the sleeve (704) penetrates through the socket bearing (703) and is fixedly welded with the cylindrical extrusion bin (705), the inside in cylindricality extrusion storehouse (705) is cavity, arc passageway (706) are seted up in cylindricality extrusion storehouse (705) and are close to one side of stiffener (702), the interior rampart of drive ring (701) is fixed through transmission connecting seat (708) and transmission pole (709) swing joint, transmission pole (709) are kept away from the one end and the swing joint head (710) welded fastening of transmission connecting seat (708), the one end that transmission connecting seat (708) were kept away from in transmission pole (709) is through swing joint head (710) and extrusion movable rod (711) swing joint, the one end that the swing joint head (710) were kept away from in extrusion movable rod (711) runs through arc passageway (706) and extends to the inside in cylindricality extrusion storehouse (705), arc track (707) are seted up in the inner wall in cylindricality extrusion storehouse (705) and are located the outer edge of arc passageway (706), the inner wall and the track bearing (712) roll connection of arc track (707), the inner ring of the track bearing (712) is fixedly sleeved with the extrusion movable rod (711);
the outer surface of the cylindrical extrusion bin (705) is fixedly welded with the withholding machine body (1), the cover plate (9) is in contact with the front surface of the extrusion bin (705), and the thread end of the fixed screw rod (10) penetrates through the cover plate (9) and is in threaded connection with the extrusion bin (705).
2. A crimping machine as claimed in claim 1, characterized in that: withhold extrusion device (8) including extrusion connecting block (801), wedge extrusion piece (802), extrusion contact recess (803), coincide arc concave surface (804), coincide arc lug (805), activity connection groove (806) and concatenate ring (807), the one end that the swing joint head (710) was kept away from in extrusion movable rod (711) is cup jointed with the extrusion connecting block (801) activity that cylindricality extrusion storehouse (705) inside set up, welded fastening has wedge extrusion piece (802) on extrusion connecting block (801).
3. A crimping machine as claimed in claim 2, characterized in that: the number of the wedge-shaped extrusion blocks (802) is eight, the eight wedge-shaped extrusion blocks (802) are arranged in the radial direction with a cylindrical extrusion bin (705) as a central axis in an equidistant mode, the extrusion contact grooves (803) are formed in one side, close to the central axis of the cylindrical extrusion bin (705), of the wedge-shaped extrusion blocks (802), the inosculating arc-shaped concave surfaces (804) and the inosculating arc-shaped convex blocks (805) are respectively formed in two sides of the wedge-shaped extrusion blocks (802), the inosculating arc-shaped grooves (803) among the eight wedge-shaped extrusion blocks (802) and the inosculating arc-shaped convex blocks (805) are arranged in opposite directions, the movable connecting grooves (806) are formed in the outer surfaces of the inosculating arc-shaped convex blocks (805), the series connecting rings (807) are movably connected inside the movable connecting grooves (806), and.
CN201910152521.1A 2019-02-28 2019-02-28 Crimping machine Active CN109910324B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910152521.1A CN109910324B (en) 2019-02-28 2019-02-28 Crimping machine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910152521.1A CN109910324B (en) 2019-02-28 2019-02-28 Crimping machine
JP2019125688A JP6684377B1 (en) 2019-02-28 2019-07-05 Caulking machine

Publications (2)

Publication Number Publication Date
CN109910324A CN109910324A (en) 2019-06-21
CN109910324B true CN109910324B (en) 2020-12-18

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Application Number Title Priority Date Filing Date
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CN (1) CN109910324B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112045054A (en) * 2020-08-10 2020-12-08 范燕军 High-pressure pipe withholding machine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2824765B1 (en) * 2001-05-16 2003-09-26 Mg3 DEVICE FOR ASSEMBLING BY CONNECTION OF CONNECTING PARTS ON MEANS TO BE ASSEMBLED
US9381561B2 (en) * 2013-03-25 2016-07-05 Betaswage Pty Ltd Pinch decompression in radial crimp press machines
CN204799819U (en) * 2015-07-04 2015-11-25 宁波市鄞州派合机械有限公司 Attaching machine
CN208133640U (en) * 2017-12-28 2018-11-23 青岛百川石墨有限公司 Machine for pressing rubber tube joint
CN207952428U (en) * 2018-02-20 2018-10-12 中舟海洋科技(上海)有限公司 The extruding collet of portable pressurizing unit
CN208276063U (en) * 2018-04-12 2018-12-25 青岛建邦士金属制品有限公司 Buckle machine

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JP2020138235A (en) 2020-09-03
JP6684377B1 (en) 2020-04-22
CN109910324A (en) 2019-06-21

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Effective date of registration: 20201123

Address after: Room 201, No.208 Xinggang West Road, Damaiyu street, Yuhuan City, Taizhou City, Zhejiang Province

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Applicant before: NINGBO JIAPENG MACHINERY EQUIPMENT MANUFACTURING Co.,Ltd.

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