CN208743377U - A kind of diamond wire pretreatment processing unit (plant) - Google Patents

A kind of diamond wire pretreatment processing unit (plant) Download PDF

Info

Publication number
CN208743377U
CN208743377U CN201821190049.8U CN201821190049U CN208743377U CN 208743377 U CN208743377 U CN 208743377U CN 201821190049 U CN201821190049 U CN 201821190049U CN 208743377 U CN208743377 U CN 208743377U
Authority
CN
China
Prior art keywords
wire
area
oil
plant
processing unit
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.)
Expired - Fee Related
Application number
CN201821190049.8U
Other languages
Chinese (zh)
Inventor
许景导
杜建树
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.)
Jining Quanda Industrial Co Ltd
Original Assignee
Jining Quanda Industrial 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 Jining Quanda Industrial Co Ltd filed Critical Jining Quanda Industrial Co Ltd
Priority to CN201821190049.8U priority Critical patent/CN208743377U/en
Application granted granted Critical
Publication of CN208743377U publication Critical patent/CN208743377U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Metal Extraction Processes (AREA)

Abstract

The utility model provides a kind of diamond wire pretreatment processing unit (plant), including die ontology, the die ontology is equipped with the wire drawing hole through die ontology in the axial direction, the section of the wire drawing hole is circle, the wire drawing hole is followed successively by wire inlet area from end of incoming cables to leading-out terminal, reducing district, sizing area and cable connecting area, the reducing district is equipped with lubricating arrangement, the lubricating arrangement includes oil return line, oil storage tank, sealing cover and oil filling pipeline, the oil storage tank is arranged on the side wall of die ontology, the top of the oil storage tank is equipped with sealing cover, the oil storage trench bottom is respectively equipped with the oil filling pipeline and oil return line being connected to reducing district, the oil filling pipeline is close to wire inlet area side, the oil return line is close to sizing area side.Lubricating arrangement is set, the frictional force between steel wire bus and wire-drawing die is reduced, so that lubricating arrangement is formed a loop checking installation, realizes recycling for lubricating oil.

Description

A kind of diamond wire pretreatment processing unit (plant)
Technical field
The utility model belongs to steel wire and stretches field, and in particular to a kind of diamond wire pretreatment processing unit (plant).
Background technique
Diamond wire is the abbreviation of diamond cutting secant, and what is be also known as is diamond cut line or diamond line.It is industrial to be permitted More hard materials are all to be cut with cutting steel wire or higher-quality golden steel wire, for example the polysilicon of photovoltaic art is cut Piece, monocrystalline silicon, crystal bar etc., diamond wire are using diamond wire bus as matrix, on bus made of coated abrasives.
Diamond wire bus is drawn by steel wire by wire-drawing die mostly, steel wire during the drawing process, mainly have with Lower problem:
1, the deformation and friction of material can generate heat, and the heat of generation will lead to coefficient of friction increase, be generated by friction Heat greatly increase, seriously affect the service life of mold;
2, material during stretching, can generate friction with wire-drawing die, cause die wear serious, influence wire drawing essence The internal diameter of degree, mold core is more than certain size, leads to mould invalidation, it is necessary to more mold exchange, therefore increase production cost.
Utility model content
Utility model aims to solve above-mentioned problems existing in the prior art, provide a kind of diamond wire pretreatment Processing unit (plant) keeps ruler body position relatively fixed, the dial in ruler body surface face can up and down adjustment, after elevation variation, without dismantling water Ruler, it is only necessary to water gauge is finely adjusted, can accurately indicate water level again.
The utility model is achieved through the following technical solutions:
A kind of diamond wire pretreatment processing unit (plant), including die ontology, the die ontology is equipped in the axial direction to be run through The section of the wire drawing hole of die ontology, the wire drawing hole is circle, and the wire drawing hole is followed successively by inlet wire from end of incoming cables to leading-out terminal Area, reducing district, sizing area and cable connecting area.
The sizing area is equipped with cooling device.In sizing area, cooling device is set, the heat that generates when can be by wire drawing and When take away, reduce the wire-drawing temperature of sizing area, be more easier drawing process to reduce the diameter change of steel wire bus, extend The service life of wire-drawing die.
The water cooling plant includes cooling water channel, water inlet tap and faucet, the setting that the cooling water channel head and the tail do not connect In the outside of sizing area, one end of the cooling water channel is equipped with water inlet tap, and the other end is equipped with faucet.Use water cooling, Neng Gouti High cooling efficiency, in time by wire drawing when the heat that generates take away, keep cooling effect more obvious.
The cooling water channel is the polygon that head and the tail do not connect.Cooling water channel is arranged to the polygon that head and the tail do not connect, Just with processing, the processing cost of mold is reduced.
The polygon includes triangle, quadrangle, pentagon or hexagon.Cooling water channel uses polygon, can Sizing area is surrounded, keeps cooling effect more uniform.
The cooling water channel is the annular that head and the tail do not connect.Cooling water channel setting is circularized, each of cooling water channel is made Being equidistant for position and sizing area, keeps cooling effect more uniform, improves the cooling effect to wire-drawing die
The reducing district is equipped with lubricating arrangement.Lubricating arrangement is set in reducing district, can carry out variable diameter in steel wire bus is Lubricating action is provided, reduces the frictional force between steel wire bus and wire-drawing die, is more easier the variable diameter process of steel wire bus.
The lubricating arrangement includes oil return line, oil storage tank, sealing cover and oil filling pipeline, and the oil storage tank is arranged in mold On the side wall of ontology, the top of the oil storage tank is equipped with sealing cover, and the oil storage trench bottom is respectively equipped with to be connected to reducing district Oil filling pipeline and oil return line, the oil filling pipeline is close to wire inlet area side, and the oil return line is close to sizing area side.Make to moisten Sliding device forms a loop checking installation, can either collect excessive lubricating oil, and the lubricating oil of collection can be pumped into change from new Diameter area realizes recycling for lubricating oil.
The lubricating arrangement be equipped with it is multiple, the lubricating arrangement on die ontology be symmetrical arranged.It is set on wire-drawing die Multiple lubricating arrangements are set, can be realized comprehensive oil injecting lubricating, are conducive to reduce rubbing between steel wire bus and wire-drawing die Wipe power.
Annular oil groove is additionally provided on the side wall of the reducing district.Annular oil groove is set, lubricating oil can be delivered to variable diameter On the circumference in area, makes the outer diameter of steel wire bus that can obtain the lubrication of lubricating oil, realizes the comprehensive lubrication of steel wire bus, Improve lubricant effect.
The inner wall of the oil filling pipeline is equipped with taper, and the diameter of the oil filling pipeline gradually subtracts from oil storage tank to reducing district It is small.Oil filling pipeline is equipped with certain taper, keeps oil filling pipeline smaller closer to reducing district diameter, can increase in this way toward reducing district Pressure when oiling keeps lubricating oil more uniform.
The wire inlet area and reducing district, reducing district and sizing area, sizing area and cable connecting area are all made of round-corner transition.Each work Make area using round-corner transition, keeps steel wire bus more smooth when moving, each region operation is more smooth.
The wire drawing hole of the wire inlet area, reducing district and cable connecting area is bellmouth, the taper of the wire drawing hole of the wire inlet area Greater than the taper of reducing district, the taper of the wire drawing hole of the cable connecting area is greater than the taper of reducing district and is less than the wire drawing hole of wire inlet area Taper.
Ball is embedded on the inner wall of the reducing district.Ball is set on the inner wall of reducing district, steel wire bus can be reduced Frictional force between reducing district keeps the operation of steel wire bus more smooth.
The inner wall of the wire drawing hole of the sizing area is equipped with wear-resistant coating.It is arranged on the wire drawing hole inner wall of sizing area wear-resisting Coating can reduce abrasion of the steel wire bus to wire-drawing die, prolong the service life.
The wear-resistant coating uses abrasion-proof ceramic coat.Using abrasion-proof ceramic coat, quality is hard, and surface is smooth, is having While having wearability, have the function of reducing frictional force.
Compared with prior art, the utility model has the beneficial effects that
1, a kind of diamond wire of the utility model pre-processes processing unit (plant), and cooling device is arranged in sizing area, can will draw The heat generated when silk is taken away in time, the wire-drawing temperature of sizing area is reduced, so that reducing the diameter change of steel wire bus makes wire drawing Process is more easier, and extends the service life of wire-drawing die;
2, a kind of diamond wire of the utility model pre-processes processing unit (plant), and lubricating arrangement is arranged in reducing district, can be in steel Screw line carries out variable diameter and is to provide lubricating action, reduces the frictional force between steel wire bus and wire-drawing die, makes steel wire bus Variable diameter process is more easier;
3, a kind of diamond wire of the utility model pre-processes processing unit (plant), and each workspace uses round-corner transition, makes steel wire Bus is more smooth when moving, and each region operation is more smooth;
4, a kind of diamond wire of the utility model pre-processes processing unit (plant), and ball is arranged on the inner wall of reducing district, can Reduce the frictional force between steel wire bus and reducing district, keeps the operation of steel wire bus more smooth;
5, a kind of diamond wire of the utility model pre-processes processing unit (plant), is arranged on the wire drawing hole inner wall of sizing area wear-resisting Coating can reduce abrasion of the steel wire bus to wire-drawing die, prolong the service life;
6, a kind of diamond wire of the utility model pre-processes processing unit (plant), and using abrasion-proof ceramic coat, quality is hard, surface It is smooth, while with wearability, have the function of reducing frictional force.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of the utility model;
Fig. 2 is C-C the schematic diagram of the section structure in Fig. 1;
Fig. 3 is D-D the schematic diagram of the section structure in Fig. 1;
Fig. 4 is the utility model annular water channel the schematic diagram of the section structure;
Fig. 5 is E-E the schematic diagram of the section structure in Fig. 4;
Fig. 6 is the utility model roll structure schematic diagram;
Fig. 7 is the utility model wear-resistant coating structural schematic diagram;
Wherein, 1, die ontology, 2, wire inlet area, 3, reducing district, 4, sizing area, 5, cable connecting area, 6, cooling device, 7, lubrication Device, the 8, first water route, 9, base station, the 10, second water route, 11, third water route, the 12, the 4th water route, 13, plug, the 14, the 5th water Road, the 15, the 6th water route, 16, oil return line, 17, oil storage tank, 18, sealing cover, 19, oil filling pipeline, 20, annular oil groove, 21, on Briquetting, 22, sealing ring, 23, lower lock block, 24, water inlet pipe, 25, right 1/4 annular water channel, 26, not closed ring water route, 27,1/2 Annular water channel, 28, left 1/4 annular water channel, 29, outlet pipe, 30, ball, 31, wear-resistant coating.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
Embodiment 1:
As shown in Figure 1, a kind of diamond wire pre-processes processing unit (plant), including die ontology 1, the die ontology 1 is along axis Direction is equipped with the wire drawing hole through die ontology 1, and the section of the wire drawing hole is circle, and the wire drawing hole is from end of incoming cables to outlet End is followed successively by wire inlet area 2, reducing district 3, sizing area 4 and cable connecting area 5.The sizing area 4 is equipped with cooling device 6.It is set in sizing area 4 Cooling device 6 is set, the heat generated when can be by wire drawing is taken away in time, the wire-drawing temperature of sizing area 4 is reduced, to reduce steel wire The diameter change of bus is more easier drawing process, extends the service life of wire-drawing die.
As shown in Fig. 2, the water cooling plant includes cooling water channel, water inlet tap and faucet, the cooling water channel head and the tail are not What is connected is arranged in the outside of sizing area 4, and one end of the cooling water channel is equipped with water inlet tap, and the other end is equipped with faucet, water inlet Mouth and faucet use existing product, do not mark in figure.Using water cooling, can be improved cooling efficiency, in time by wire drawing when produce Raw heat is taken away, and keeps cooling effect more obvious.
The cooling water channel is the polygon that head and the tail do not connect.Cooling water channel is arranged to the polygon that head and the tail do not connect, Just with processing, the processing cost of mold is reduced.The polygon includes triangle, quadrangle, pentagon or hexagon.It is cooling Water route uses polygon, can surround sizing area 4, keep cooling effect more uniform.As shown in Fig. 2, the cooling in the application Water route is illustrated by taking hexagon as an example, and cooling water channel includes the first water route 8, the second water route 10, third water route 11, the 4th water route 12, the 5th water route 14 and the 6th water route 15, wherein the first water route 8 processes in a plane of die ontology 1, the second water route 10 Angle with the first water route 8 is 120 °, for the ease of processing, a base station 9 can be opened up on die ontology 1, makes the second water route 10 machined surface forms plane, processing method and 10 phase of the second water route in third water route 11, the 4th water route 12 and the 5th water route 14 Together, the 6th water route 15 is arranged in parallel with the first water route 8, and after processing is completed, the first water route 8 and the 6th water route 15 are cold respectively as this But the inlet and outlet in water route, and the second water route 10, third water route 11, the 4th water route 12 and the 5th water route 14 then need to make Its drill end is blocked with plug 13, six water routes is made to form the cooling water channel that a head and the tail do not connect.
Embodiment 2:
As a kind of improvement to embodiment 1, as shown in Figure 3-4, the cooling water channel is the annular that head and the tail do not connect.It will Cooling water channel setting circularizes, and makes each position of cooling water channel and being equidistant for sizing area 4, keeps cooling effect more equal It is even, improve the cooling effect to wire-drawing die.Specifically, the annular water channel is equipped with the upper holder block 21 and lower lock block worked in coordination 23, while the annular groove matched with upper holder block 21 and lower lock block 23 is set on die ontology 1, annular groove is arranged in sizing area 4 outside, the bottom of the annular groove are equipped with not closed ring water route 26, and upper holder block 21 is equipped with 28 He of left 1/4 annular water channel Right 1/4 annular water channel 25, the top surface of upper holder block 21 are equipped with water inlet pipe 24 and outlet pipe 29, the annular water of water inlet pipe 24 and the right side 1/4 Road 25 is connected to, and outlet pipe 29 is connected to left 1/4 annular water channel 28, and lower lock block 23 is equipped with 1/2 annular water channel 27, when upper holder block 21 After being fastened in a ring groove with lower lock block 23, left 1/4 annular water channel 28, right 1/4 annular water channel 25,1/2 annular water channel 27 and ring The not closed ring water route 26 of shape trench bottom forms the annular water channel not connected around the head and the tail that sizing area 4 is arranged, the application In, the cross section of annular water channel is semicircle, and in order to avoid annular water channel leak, sealing is respectively set in the two sides of annular water channel Circle 22 enhances the leakproofness of upper holder block 21 and lower lock block 23, places cooling water channel leak.
Embodiment 3:
As shown in figure 5, a kind of diamond wire pre-processes processing unit (plant), including die ontology 1, the die ontology 1 is along axis Direction is equipped with the wire drawing hole through die ontology 1, and the section of the wire drawing hole is circle, and the wire drawing hole is from end of incoming cables to outlet End is followed successively by wire inlet area 2, reducing district 3, sizing area 4 and cable connecting area 5.The reducing district 3 is equipped with lubricating arrangement 7.It is set in reducing district 3 Lubricating arrangement 7 is set, variable diameter can be carried out in steel wire bus and be to provide lubricating action, reduced between steel wire bus and wire-drawing die Frictional force is more easier the variable diameter process of steel wire bus.
As shown in Figure 1 and Figure 5, the lubricating arrangement 7 includes oil return line 16, oil storage tank 17, sealing cover 18 and oil fuel tube Road 19, the oil storage tank 17 are arranged on the side wall of die ontology 1, and the top of the oil storage tank 17 is equipped with sealing cover 18, described 17 bottom of oil storage tank is respectively equipped with the oil filling pipeline 19 and oil return line 16 being connected to reducing district 3, and the oil filling pipeline 19 is close 2 side of wire inlet area, the oil return line 16 is close to 4 side of sizing area.Lubricating arrangement 7 is set to form a loop checking installation, it can either Excessive lubricating oil is collected, and the lubricating oil of collection can be pumped into reducing district 3 from newly, realizes recycling for lubricating oil.
The lubricating arrangement 7 be equipped with it is multiple, the lubricating arrangement 7 on die ontology 1 be symmetrical arranged.On wire-drawing die Multiple lubricating arrangements 7 are set, can be realized comprehensive oil injecting lubricating, are conducive to reduce between steel wire bus and wire-drawing die Frictional force.Annular oil groove 20 is additionally provided on the side wall of the reducing district 3.Annular oil groove 20 is set, lubricating oil can be delivered to On the circumference of reducing district 3, makes the outer diameter of steel wire bus that can obtain the lubrication of lubricating oil, realize the comprehensive of steel wire bus Lubrication, improves lubricant effect.
The inner wall of the oil filling pipeline 19 is equipped with taper, and the diameter of the oil filling pipeline 19 is from oil storage tank 17 to reducing district 3 It is gradually reduced.Oil filling pipeline 19 is equipped with certain taper, keeps oil filling pipeline 19 smaller closer to 3 diameter of reducing district, in this way can Increase toward pressure when 3 oiling of reducing district, keeps lubricating oil more uniform.
Embodiment 4:
On the basis of embodiment 1 to embodiment 3, the wire inlet area 2 and reducing district 3, reducing district 3 and sizing area 4, sizing Area 4 and cable connecting area 5 are all made of round-corner transition.Each workspace uses round-corner transition, keeps steel wire bus more smooth when moving, respectively A area operation is more smooth.
The wire drawing hole of the wire inlet area 2, reducing district 3 and cable connecting area 5 is bellmouth, the wire drawing hole of the wire inlet area 2 Taper γ is greater than the taper β of reducing district 3, the taper α of the wire drawing hole of the cable connecting area 5 be greater than the taper β of reducing district 3 and be less than into The taper γ of the wire drawing hole in line area 2.
As shown in fig. 6, being embedded with ball 30 on the inner wall of the reducing district 3.Ball 30 is set on the inner wall of reducing district 3, The frictional force between steel wire bus and reducing district 3 can be reduced, keep the operation of steel wire bus more smooth.
As shown in fig. 7, the inner wall of the wire drawing hole of the sizing area 4 is equipped with wear-resistant coating 31.Wire drawing hole in sizing area 4 Wear-resistant coating 31 is set on inner wall, abrasion of the steel wire bus to wire-drawing die can be reduced, prolonged the service life.The wear-resisting painting Layer 31 uses abrasion-proof ceramic coat.Using abrasion-proof ceramic coat, quality is hard, and surface is smooth, while with wearability, tool Play the role of reducing frictional force.
Above-mentioned technical proposal is a kind of embodiment of the utility model, for those skilled in the art, On the basis of the utility model discloses application method and principle, it is easy to various types of improvement or deformation are made, without It is only limitted to method described in the above-mentioned specific embodiment of the utility model, therefore previously described mode is only preferred, and Not restrictive meaning.

Claims (9)

1. a kind of diamond wire pre-processes processing unit (plant), which is characterized in that including die ontology, the die ontology is in the axial direction Equipped with the wire drawing hole for running through die ontology, the section of the wire drawing hole is circle, the wire drawing hole from end of incoming cables to leading-out terminal according to Secondary is wire inlet area, reducing district, sizing area and cable connecting area, and the reducing district is equipped with lubricating arrangement;The lubricating arrangement includes oil return Pipeline, oil storage tank, sealing cover and oil filling pipeline, the oil storage tank are arranged on the side wall of die ontology, the top of the oil storage tank Portion is equipped with sealing cover, and the oil storage trench bottom is respectively equipped with the oil filling pipeline and oil return line being connected to reducing district, the oiling Pipeline is close to wire inlet area side, and the oil return line is close to sizing area side.
2. a kind of diamond wire according to claim 1 pre-processes processing unit (plant), which is characterized in that the lubricating arrangement is equipped with Multiple, the lubricating arrangement is symmetrical arranged on die ontology.
3. a kind of diamond wire according to claim 1 pre-processes processing unit (plant), which is characterized in that the side wall of the reducing district On be additionally provided with annular oil groove.
4. a kind of diamond wire according to claim 1 pre-processes processing unit (plant), which is characterized in that the oil filling pipeline it is interior Wall is equipped with taper, and the diameter of the oil filling pipeline is gradually reduced from oil storage tank to reducing district.
5. a kind of diamond wire according to claim 1 pre-processes processing unit (plant), which is characterized in that the wire inlet area and variable diameter Area, reducing district and sizing area, sizing area and cable connecting area are all made of round-corner transition.
6. a kind of diamond wire according to claim 1 pre-processes processing unit (plant), which is characterized in that the wire inlet area, variable diameter The wire drawing hole of area and cable connecting area is bellmouth, and the taper of the wire drawing hole of the wire inlet area is greater than the taper of reducing district, it is described go out The taper of the wire drawing hole in line area is greater than the taper of reducing district and is less than the taper of the wire drawing hole of wire inlet area.
7. a kind of diamond wire according to claim 1 pre-processes processing unit (plant), which is characterized in that the inner wall of the reducing district It is upper to be embedded with ball.
8. a kind of diamond wire according to claim 1 pre-processes processing unit (plant), which is characterized in that the wire drawing of the sizing area The inner wall in hole is equipped with wear-resistant coating.
9. a kind of diamond wire according to claim 8 pre-processes processing unit (plant), which is characterized in that the wear-resistant coating uses Abrasion-proof ceramic coat.
CN201821190049.8U 2018-07-25 2018-07-25 A kind of diamond wire pretreatment processing unit (plant) Expired - Fee Related CN208743377U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821190049.8U CN208743377U (en) 2018-07-25 2018-07-25 A kind of diamond wire pretreatment processing unit (plant)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821190049.8U CN208743377U (en) 2018-07-25 2018-07-25 A kind of diamond wire pretreatment processing unit (plant)

Publications (1)

Publication Number Publication Date
CN208743377U true CN208743377U (en) 2019-04-16

Family

ID=66058225

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821190049.8U Expired - Fee Related CN208743377U (en) 2018-07-25 2018-07-25 A kind of diamond wire pretreatment processing unit (plant)

Country Status (1)

Country Link
CN (1) CN208743377U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110216161A (en) * 2019-07-17 2019-09-10 高特(江苏)新材料有限公司 A kind of diamond wire bus wire-drawing die
CN111822532A (en) * 2020-06-13 2020-10-27 江苏欣宏泰机电有限公司 Laminated wire drawing machine
CN113578990A (en) * 2021-08-09 2021-11-02 西北工业大学 Drawing die and drawing method for micro-fine pipe
CN114192595A (en) * 2021-11-09 2022-03-18 成都先进金属材料产业技术研究院股份有限公司 Forced powder coating die

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110216161A (en) * 2019-07-17 2019-09-10 高特(江苏)新材料有限公司 A kind of diamond wire bus wire-drawing die
CN110216161B (en) * 2019-07-17 2023-12-08 高特(江苏)新材料有限公司 Diamond wire bus wire drawing die
CN111822532A (en) * 2020-06-13 2020-10-27 江苏欣宏泰机电有限公司 Laminated wire drawing machine
CN113578990A (en) * 2021-08-09 2021-11-02 西北工业大学 Drawing die and drawing method for micro-fine pipe
CN114192595A (en) * 2021-11-09 2022-03-18 成都先进金属材料产业技术研究院股份有限公司 Forced powder coating die

Similar Documents

Publication Publication Date Title
CN208743377U (en) A kind of diamond wire pretreatment processing unit (plant)
CN203343197U (en) Hole-shaped structural polycrystalline diamond drawing die
CN202045179U (en) Drawing mould core structure for drawing steel cord at high speed
CN209077449U (en) A kind of diamond wire bus wire-drawing die
CN103600503A (en) Production method and production system of ultrahigh molecular weight polyethylene compound oil pipe
CN104289535A (en) Method for forcedly lubricating and drawing wire rod
CN202045175U (en) Simplified finished product wire drawing die
CN202091452U (en) Double nuts of ball screw
CN204620651U (en) A kind of wire rod rolling line anti-scratch that is used for turns to rolling conduit ferrule
CN213298723U (en) Ball screw with lubricating structure
CN207316006U (en) A kind of assembly type rolls ball screw assembly,
CN202447406U (en) Wire-drawing pressure die
CN210591208U (en) Take long-term lubricating structure's of bearing clearance cooling wheel hub unit
CN207026294U (en) A kind of straight guide pin bushing oil injecting lubricating structure of plastic mold
CN208341382U (en) Diamond wire bus wire-drawing die
CN206495776U (en) The cross set of plunger type water injection pump connecting rod ASSY
CN203146577U (en) High-speed bearing suitable for tubular wire-stranding machine
CN208019134U (en) A kind of 20 roller mill back lining bearing oil-air lubricating devices of rolling orientation silicon steel
CN205937774U (en) Wind -powered electricity generation gear box is lubricated with round pin axle
CN201810664U (en) Tilting type thrust bearing capable of increasing axial thrust
CN216264929U (en) Automatic oil-gas lubricating tank for spindle taper hole
CN213686175U (en) Novel water conservancy diversion formula oil-gas lubrication nozzle
CN204783925U (en) Composite ceramic piston rod hydro -cylinder is ground to intermediate speed
CN215549081U (en) A shape frock structure of preapring for an unfavorable turn of events for polyurethane pipe cutting
CN211649773U (en) Distributor of lubricating system of continuous casting machine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190416

Termination date: 20200725

CF01 Termination of patent right due to non-payment of annual fee