CN106078604A - High efficiency steel wire press-in device - Google Patents

High efficiency steel wire press-in device Download PDF

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Publication number
CN106078604A
CN106078604A CN201610502209.7A CN201610502209A CN106078604A CN 106078604 A CN106078604 A CN 106078604A CN 201610502209 A CN201610502209 A CN 201610502209A CN 106078604 A CN106078604 A CN 106078604A
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CN
China
Prior art keywords
steel wire
thimble
bed die
syringe
high efficiency
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610502209.7A
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Chinese (zh)
Inventor
杨治焱
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHONGQING HAOLI PLASTIC Co Ltd
Original Assignee
CHONGQING HAOLI PLASTIC Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CHONGQING HAOLI PLASTIC Co Ltd filed Critical CHONGQING HAOLI PLASTIC Co Ltd
Priority to CN201610502209.7A priority Critical patent/CN106078604A/en
Publication of CN106078604A publication Critical patent/CN106078604A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/02Hand 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
    • B25B27/026Hand 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 fluid driven
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wire Processing (AREA)

Abstract

This patent discloses a kind of high efficiency steel wire press-in device, relate to technical field of mechanical equipment;High efficiency steel wire press-in device includes injector and top-pressure mechanism;Also include that bed die is fixed on frame bottom, and bed die is provided with fixed mechanism, and injector is positioned at above bed die by the nonmetal support made and the bed die being made of metal;Injector includes syringe and the thimble being each made of a metal, thimble and syringe endoporus matched in clearance, and thimble can slide in syringe, the lower end of thimble is inlaid with a ceramic ring, ceramic ring lower surface is 3~10mm with the spacing of thimble lower surface, and through less than steel wire external diameter in ceramic ring;Top-pressure mechanism is cylinder, the piston rod of cylinder and the upper-end contact of thimble.This device, after steel wire press-in annulus, carries out solder up with steel wire being inserted hole, and then has simplified technique;Have employed cylinder additionally, due to top-pressure mechanism, thus avoid too much manual operation, further increase production efficiency.

Description

High efficiency steel wire press-in device
Technical field
The present invention relates to plant equipment have a taste of, be specifically related to a kind of high efficiency steel wire press-in device.
Background technology
In hydraulic system, the connection between hydraulic tube piece and hydraulic tube piece is all to use hydraulic tube piece joint to complete, liquid Pressure pipe fitting joint is made up of joint body and nut, when this joint body and nut connect, is typically all and withholds bottom nut Processing so that it is bottom is locked on joint body, but the fittings body center of circle is easily deviateed in the nut buckle splenium position so processed, In the case of high pressure, there will be permeability, can cause hydraulic test can not normal operation, serious more can occur safety problem, Therefore, this hydraulic tube piece joint needs often to change.At present, it is thus proposed that a kind of joint wearing steel wire, this joint is One annulus is set between joint body and nut, nut is provided with the steel wire being connected with annulus and inserts hole, Realizing the compact siro spinning technology of joint body and nut by steel wire is pressed into this annulus, this kind wears the joint practicality of steel wire can Lean on, the generation of permeability phenomenon can be prevented, but the processing technique of this joint is more complicated at present, by the annular of steel wire press-in connector Duct is cumbersome and time consuming, therefore, to be how urgently to be resolved hurrily asking by the annulus of steel wire quick and precisely press-in connector Topic.
In order to solve the problems referred to above, the patent of China's Publication No. CN204566029U discloses a kind of steel wire press-in dress Putting, this device includes support, bed die, injector, injector elevating mechanism, and bed die is arranged on the bottom of support, and this bed die is pacified Splice combinations body equipped with steel wire to be pressed into;Injector is positioned at the top of splice combinations body, the bottom of this injector and joint group It is corresponding that steel wire on fit nut inserts hole site, and the top of injector is connected with injector elevating mechanism by adapter; Injector includes that thimble, syringe, piston rod, thimble, piston rod are sequentially located in syringe, and the bottom of syringe is stretched out in the bottom of thimble Connecting one end of steel wire, the other end of steel wire inserts the steel wire of nut and inserts hole, and the top of thimble is connected with the bottom of piston rod, The top of piston rod is stretched out syringe and is connected with adapter.This device can by the annulus of steel wire quick and precisely press-in connector, Easy and simple to handle reliably, production efficiency is high, simple in construction, low cost.
But steel wire is after steel wire inserts hole insertion, owing to steel wire creates elastic deformation, therefore in steel wire self internal stress Effect under, steel wire end can insert hole from steel wire and stretch out, thus affects joint body and nut and connect;In order to prevent steel wire end End can insert hole from steel wire and stretch out, it is necessary to steel wire inserts hole sealing;The method that steel wire inserts hole sealing employing now is, One a pair steel wire inserts hole and carries out spot welding, and efficiency is extremely inefficient.Additionally injector elevating mechanism is by manual drive, reduces further Efficiency.
Summary of the invention
It is an object of the invention to provide a kind of high efficiency steel wire press-in device, to improve the life of above-mentioned hydraulic tube piece joint Produce efficiency.
For reaching above-mentioned purpose, the base case of the present invention is as follows:
High efficiency steel wire press-in device includes injector and top-pressure mechanism;Also include by the nonmetal support made with by metal system The bed die become, described bed die is fixed on frame bottom, and bed die is provided with fixed mechanism, and described injector is positioned on bed die Side;Described injector includes syringe and the thimble being each made of a metal, described thimble and syringe endoporus matched in clearance, and thimble can Sliding in syringe, the lower end of thimble is inlaid with a ceramic ring, the spacing of ceramic ring lower surface and thimble lower surface be 3~ Through less than steel wire external diameter in 10mm, and ceramic ring;Described top-pressure mechanism is cylinder, the piston rod of cylinder and the upper termination of thimble Touch.
The work process of this programme high efficiency steel wire press-in device is:
Inserting wlding and steel wire bottom syringe, splice combinations body, between thimble and steel wire, is placed on bed die by wlding, and Steel wire lower end is inserted steel wire and is inserted in hole, is then fixed by splice combinations body with fixed mechanism;By an interface of arc welder with Syringe connects, and another interface is connected with bed die;Start cylinder, then by top downwards, bear down on one the piston rod of cylinder pin, and passes through thimble Transfer the pressure to steel wire so that thimble slides in syringe, and steel wire is pressed into annulus.When steel wire is pressed completely into After annulus, and behind wlding entrance steel wire insertion hole, start arc welder, owing to support is made up of nonmetal, be therefore pressed into Device and bed die will not form short circuit;But owing to ceramic ring lower surface is the least with the spacing of thimble lower surface, and ceramic ring hollow, because of This can form electric arc between thimble and wlding, and wlding fusing is formed molten bath;After wlding melts, close arc welding at once Machine, then molten bath has solidified the sealing that steel wire inserts hole.
This programme produces and provides the benefit that:
By this programme, steel wire, after being pressed into annulus, carries out solder up with steel wire being inserted hole, thus avoids Insert duct at the steel wire to each splice combinations body one by one to seal, the most just simplified technique, promoted joint The raising of assembly production efficiency;Have employed cylinder additionally, due to top-pressure mechanism, thus avoid too much manual operation, enter one Step improves production efficiency.
Preferred version one: as the further optimization to base case, described bed die has polygon die cavity, described Fixed mechanism includes fastening bolt, and the screw rod end of fastening bolt runs through bed die sidewall and inserts polygon die cavity.Owing to nut is many For polygonized structure, especially with hex nut at most, therefore shape changeable die cavity is set on bed die, is conducive to fixing nut;And consolidate Determine mechanism and use fastening bolt, be not only simple in structure, and fixed effect might as well.
Preferred version two: as the further optimization to base case, described thimble diameter inserts bore dia big 2 than steel wire ~4mm, then thimble will not insert steel wire and inserts in the hole, thus is conducive to that wlding is positioned at steel wire and inserts at hole.
Preferred version three: as the further optimization to preferred version two, described ceramic ring endoporus is that lower end is more than upper end Bellmouth, in order to wlding position.
Preferred version four: as the further optimization to base case, described its upper end is provided with return spring, and return Lower spring end top is pressed on syringe inwall, and return spring top is pressed in thimble upper end, and described syringe lower end sidewall offers steel wire Entrance.After arranging return spring, when, after the pressure that cylinder sheds thimble, thimble will be returned to its upper end;When by syringe with connect Behind head assembly location, load steel wire and wlding from the steel wire inlet of syringe lower end sidewall, then steel wire and wlding will be placed exactly in Between thimble and splice combinations body;This optimization can make the load mode of steel wire and wlding simpler.
Preferred version five: as the further optimization to preferred version three, described syringe is provided with electric connection, in electric connection Being provided with the electric-controlled switch being connected with controller, described thimble upper end is provided with the pressure transducer being connected with controller.When thimble top When being pressed onto splice combinations surface, thimble will be unable to move down continuing, and therefore the value of pressure transducer will increase;When this value exceedes When setting number, controller will make electric-controlled switch connect, then produce electric arc between thimble and wlding, make wlding melt;When automatically controlled Switch connection 2~after 3 seconds, control electric-controlled switch is automatically switched off by controller;The automatic sealing realizing steel wire inserts hole with this.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is part A enlarged drawing in Fig. 1.
Detailed description of the invention
Below by detailed description of the invention, the present invention is further detailed explanation:
Reference in Figure of description includes: support 1, cylinder 2, syringe 31, thimble 32, return spring 33, steel wire inlet 34, electric connection 35, pressure transducer 36, ceramic ring 37, bed die 4, splice combinations body 5, polygon die cavity 41, fastening bolt 42, Wlding 51, steel wire 52.
Embodiment is the most as shown in Figure 1 and Figure 2:
High efficiency steel wire 52 press-in device of the present embodiment includes support 1, bed die 4, injector, top-pressure mechanism and controller;Its Medium-height trestle 1 is made up of pottery, and bed die 4 is formed by steel forging;Bed die 4 is bolted on bottom support 1, and injector is positioned at Above bed die 4;Injector includes syringe 31 and thimble 32, and wherein syringe 31 is made of cast iron, and thimble 32 is made up of carbon steel;Connect Head assembly 5 is arranged between bed die 4 and injector.
Syringe 31 center is provided with shoulder hole, and wherein shoulder hole lower end is small end, and shoulder hole upper end is big end;Thimble 32 inserts Shoulder hole small end, and thimble 32 is matched in clearance with shoulder hole lower end so that thimble 32 can slide in shoulder hole;Shoulder hole is big It is provided with return spring 33 in end, and thimble 32 upper end is provided with screw thread, and be provided with stop nut, return spring 33 in thimble 32 upper end Top is pressed on stop nut.;The lower end of thimble 32 is inlaid with a ceramic ring 37, ceramic ring 37 lower surface and thimble 32 lower surface Spacing is 9mm, and through less than steel wire 52 external diameter in ceramic ring 37, the external diameter of ceramic ring 37 is identical with thimble 32 external diameter;Described top Press mechanism is cylinder 2, and cylinder 2 is arranged on support 1, and the upper-end contact of the piston rod of cylinder 2 and thimble 32.
Having polygon die cavity 41 on bed die 4, fixed mechanism includes fastening bolt 42, and the screw rod end of fastening bolt 42 runs through Bed die 4 sidewall also inserts polygon die cavity 41;Splice combinations body 5 is placed in polygon die cavity 41, and the spiral shell on splice combinations body 5 Female face laminating corresponding with polytropy nut, fastening bolt 42 pushes up the one side being pressed in nut, it is achieved butt joint assembly 5 tight Gu.Offer steel wire inlet 34, steel wire 52 and wlding 51 on the sidewall of syringe 31 lower end and be sequentially placed into syringe 31 from steel wire inlet 34 In, the wlding 51 that the present embodiment uses is solder.
Described thimble 32 diameter inserts the big 2mm of bore dia than steel wire 52, then thimble 32 will not insert steel wire 52 and inserts in the hole, When steel wire 52 is in shoulder hole simultaneously, steel wire 52 is the most not too large with the gap of ladder hole wall, can prevent steel wire 52 from deforming;Pottery Ring 37 endoporus is the bellmouth that lower end is more than upper end, in order to position wlding 51, when thimble is pressed for 32 times by cylinder 2 piston rod Time, the upper end of wlding 51 enters in the endoporus of ceramic ring 37, make wlding 51 can uniform force, and when ceramic ring 37 compress weldering During material 51, the gap between wlding 51 and thimble 32 is only 4mm.
Additionally syringe 31 is provided with electric connection 35, is provided with the electric-controlled switch being connected with controller, thimble 32 in electric connection 35 Upper end is provided with the pressure transducer 36 being connected with controller;When thimble 32 top is pressed onto splice combinations body 5 surface, thimble 32 is by nothing Method moves down continuing, and therefore the value of pressure transducer 36 will increase;When this value exceedes setting number, controller will make automatically controlled opening Close and connect, then produce electric arc between thimble 32 and wlding 51, make wlding 51 melt;After electric-controlled switch is connected 2~3 seconds, control Control electric-controlled switch is automatically switched off by device.
The specific works process of the present embodiment high efficiency steel wire 52 press-in device is:
Splice combinations body 5 is placed on bed die 4, and it is positioned with thimble 32, be then fixed on bed die 4;By electric arc One interface of welding machine is connected with electric connection 35, and another interface is connected with bed die 4, and steel wire 52 and wlding 51 is entered from steel wire successively Mouth 34 is put into;Start cylinder 2, then by top downwards, bear down on one piston rod pin 32, and transfers the pressure to steel wire 52 by thimble 32, makes Obtain thimble 32 to slide in syringe 31, and steel wire 52 is pressed into annulus.When thimble 32 does not continues to mobile, thimble 32 And forming electric arc between wlding 51, and wlding 51 melts electric arc disappearance, then molten bath solidification behind formation molten bath, and 3 seconds, it is right to complete Steel wire 52 inserts the sealing in hole.
Above-described is only embodiments of the invention, and in scheme, the known general knowledge such as concrete structure and characteristic is not made at this Too much describe.It should be pointed out that, for a person skilled in the art, on the premise of without departing from present configuration, it is also possible to Making some deformation and improvement, these also should be considered as protection scope of the present invention, and these are all without affecting what the present invention implemented Effect and practical applicability.The protection domain that this application claims should be as the criterion with the content of its claim, in description Detailed description of the invention etc. record the content that may be used for explaining claim.

Claims (6)

1. a high efficiency steel wire press-in device, including injector and top-pressure mechanism;It is characterized in that, also include by nonmetal system The support become and the bed die being made of metal, described bed die is fixed on frame bottom, and bed die is provided with fixed mechanism, described Injector is positioned at above bed die;Described injector includes syringe and the thimble being each made of a metal, described thimble and syringe endoporus Matched in clearance, and thimble can slide in syringe, the lower end of thimble is inlaid with a ceramic ring, ceramic ring lower surface and thimble lower end The spacing in face is 3~10mm, and through less than steel wire external diameter in ceramic ring;Described top-pressure mechanism is cylinder, the piston rod of cylinder with The upper-end contact of thimble.
High efficiency steel wire press-in device the most according to claim 1, it is characterised in that have polygon on described bed die Die cavity, described fixed mechanism includes fastening bolt, and the screw rod end of fastening bolt runs through bed die sidewall and inserts polygon die cavity.
High efficiency steel wire press-in device the most according to claim 1, it is characterised in that described thimble diameter inserts than steel wire Bore dia big 2~4mm.
High efficiency steel wire press-in device the most according to claim 1, it is characterised in that described ceramic ring endoporus is that lower end is big Bellmouth in upper end.
High efficiency steel wire press-in device the most according to claim 1, it is characterised in that described its upper end is provided with return bullet Spring, and return spring lower end top be pressed on syringe inwall, return spring top is pressed in thimble upper end, and described syringe lower end sidewall is opened It is provided with steel wire inlet.
High efficiency steel wire press-in device the most according to claim 3, it is characterised in that also include controller, described syringe Being provided with electric connection, be provided with the electric-controlled switch being connected with controller in electric connection, described thimble upper end is provided with and is connected with controller Pressure transducer.
CN201610502209.7A 2016-06-30 2016-06-30 High efficiency steel wire press-in device Pending CN106078604A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108637966A (en) * 2018-06-28 2018-10-12 中国船舶重工集团公司第七〇四研究所 Oil pipe supports installation tool
CN110181255A (en) * 2019-05-31 2019-08-30 卡尔威机械(宁波)有限公司 A kind of rotary joint process equipment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007239857A (en) * 2006-03-08 2007-09-20 Ntn Corp Hydraulic automatic tensioner
CN204566029U (en) * 2015-04-01 2015-08-19 柳州市震捷液压塑胶机械有限公司 Steel wire press-in device
CN205218469U (en) * 2015-11-10 2016-05-11 广州嘉诺工业技术有限公司 Hydraulic nut threading equipment
CN205835187U (en) * 2016-06-30 2016-12-28 重庆浩立塑胶有限公司 High efficiency steel wire press-in device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007239857A (en) * 2006-03-08 2007-09-20 Ntn Corp Hydraulic automatic tensioner
CN204566029U (en) * 2015-04-01 2015-08-19 柳州市震捷液压塑胶机械有限公司 Steel wire press-in device
CN205218469U (en) * 2015-11-10 2016-05-11 广州嘉诺工业技术有限公司 Hydraulic nut threading equipment
CN205835187U (en) * 2016-06-30 2016-12-28 重庆浩立塑胶有限公司 High efficiency steel wire press-in device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108637966A (en) * 2018-06-28 2018-10-12 中国船舶重工集团公司第七〇四研究所 Oil pipe supports installation tool
CN110181255A (en) * 2019-05-31 2019-08-30 卡尔威机械(宁波)有限公司 A kind of rotary joint process equipment

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Effective date of abandoning: 20240816