CN208341944U - A kind of numerical control electric spark cutter device - Google Patents

A kind of numerical control electric spark cutter device Download PDF

Info

Publication number
CN208341944U
CN208341944U CN201820184191.5U CN201820184191U CN208341944U CN 208341944 U CN208341944 U CN 208341944U CN 201820184191 U CN201820184191 U CN 201820184191U CN 208341944 U CN208341944 U CN 208341944U
Authority
CN
China
Prior art keywords
driving wheel
wheel
bed body
line arm
coil holder
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
CN201820184191.5U
Other languages
Chinese (zh)
Inventor
管留标
张士兵
吴进
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.)
Yancheng City Tong Jun Precision Machinery Manufacturing Co Ltd
Original Assignee
Yancheng City Tong Jun Precision Machinery Manufacturing 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 Yancheng City Tong Jun Precision Machinery Manufacturing Co Ltd filed Critical Yancheng City Tong Jun Precision Machinery Manufacturing Co Ltd
Priority to CN201820184191.5U priority Critical patent/CN208341944U/en
Application granted granted Critical
Publication of CN208341944U publication Critical patent/CN208341944U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of numerical control electric spark cutter devices, including bed body, the bed body is equipped with mounting base, the top of the mounting base is equipped with wire feeder, the mounting plate that the wire feeder includes and the mounting base is clamped and the wire storage cylinder being mounted on the mounting plate, wire electrode is cased on the wire storage cylinder, coil holder is installed in the bed body and positioned at the side of the mounting base, First Line arm and the second line arm are sequentially installed on the coil holder from top to bottom, cooperation is slided up and down between the First Line arm and the coil holder, it is fixedly connected between the second line arm and the coil holder, in the bed body and it is located at side of the coil holder far from the mounting base equipped with supporting plate, it is connected between the supporting plate and the bed body by buffer board.The utility model can effectively reduce the shake or concussion that wire electrode 5 generates in process, ensure that the stability of wire cutting, and the quality of work pieces process is made to be protected, easy to operate, and practicability is high.

Description

A kind of numerical control electric spark cutter device
Technical field
The utility model relates to spark cutting machine technical field, specially a kind of numerical control electric spark cutter device.
Background technique
Spark cutting processing, also known as wire cutting are a kind of electrodes by being immersed in liquid medium (kerosene or water) The thermoelectricity process of serial discharge removal material between silk and workpiece.By the development of nearly half a century, which ten has been divided into It is ripe, reach quite high technological level, and be widely used in aviation, automobile, mold and other field of material processings, especially There is considerable status in the high rigidity of complicated shape, high intensity, the processed and applied of high temperature resistant workpiece.
Spark cutting machine is high-precision process equipment, if there are vibration and impact in the place placed, it will to machine Platform causes serious damage, to seriously affect its machining accuracy, shortens its service life, even results in machine and scrap, existing Workpiece of the spark cutting process equipment on platen done by predetermined control track relative to wire electrode by workbench When forming moving, driving motor work is easy that workbench is made to generate vibration, causes wire electrode to shake, to influence the cutting of workpiece Face it is smooth, affect processing quality;Workpiece in the engineering of processing due to be easy to cause when fixing Methods in WEDM-HS wire electrode shake and It is reversed to pause, cause processing quality to decline.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of numerical control electric spark cutter device, solves driving Motor work, which leads to the problem of vibration, shakes wire electrode generation shake and wire electrode in fixing Methods in WEDM-HS.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of numerical control electric spark cutter device, including Bed body, the bed body are equipped with mounting base, and the top of the mounting base is equipped with wire feeder, the wire feeder include with it is described The mounting plate of mounting base clamping and the wire storage cylinder that is mounted on the mounting plate are cased with wire electrode, the bed body on the wire storage cylinder Side that is upper and being located at the mounting base is equipped with coil holder, is sequentially installed with First Line arm and second from top to bottom on the coil holder Line arm slides up and down cooperation between the First Line arm and the coil holder, fixed between the second line arm and the coil holder to connect Connect, in the bed body and be located at the coil holder and be equipped with supporting plate far from the side of the mounting base, the supporting plate and the bed body it Between connected by buffer board, be fixedly connected between the buffer board and the bed body, the inside of the bed body is equipped with several through-holes, The inside of the bed body and it is located at the via bottoms and is communicated with cushion chamber, the bottom of the supporting plate is equipped with and respective through hole is slided The pillar of cooperation, the pillar, which successively interts the buffer board and the through-hole and extends to one end inside the cushion chamber, to be consolidated Surely it is connected with the first magnet, the bottom of the cushion chamber is equipped with the second magnet being arranged with the first magnet same sex, and described the Spring is equipped between one magnet and second magnet, the top movable of the supporting plate is connected with to be driven by the first driving motor Longitudinal sliding motion block, the top movable of the longitudinal sliding motion block be connected with by the second driving motor drive slides laterally block, The top for sliding laterally block is equipped with fixture;
The upper silk wheel driven by third driving motor, the upper silk wheel are equipped with by fixed frame on the First Line arm It is installed on the upper end that the First Line arm corresponds to the wire storage cylinder, on the First Line arm and is located on the side of the wire storage cylinder Side is equipped with the first driving wheel, the described one end of First Line arm far from the coil holder and the horizontal plane top for being located at first driving wheel Portion is equipped with the second driving wheel, on the First Line arm and is located on side of second driving wheel far from first driving wheel Side, which is equipped with, is tensioned roller, is equipped on the First Line arm and positioned at the lower section of the tensioning roller and is located at first driving wheel The first guiding two-wheel being laterally arranged in same level, the second line arm, which is equipped with, is in same with the tensioning roller The third driving wheel of lengthwise position, the second line arm is equipped with to be in the point of contact of the third driving wheel and the wire electrode Second guiding two-wheel of same cusp position, the coil holder, which is equipped with, is in the of the same horizontal position with the third driving wheel Four driving wheels, first driving wheel, second driving wheel, the tensioning roller, the first guiding two-wheel, the third It is connected between driving wheel, the second guiding two-wheel and the 4th driving wheel by the wire electrode, the spark cutting Device further includes the maneuver box being arranged in the bed body, and the maneuver box drives with first driving motor, second respectively Motor and the electrical connection of third driving motor.
Preferably, the longitudinal sliding motion block and it is described slide laterally block be all made of ball-screw-transmission pair and rolling guide into Row movement.
Preferably, the wire storage cylinder is located at the axis that first driving wheel and the 4th driving wheel are corresponded on the mounting plate On line.
Preferably, it is slidably matched between first magnet and the cushion chamber.
Preferably, the wire electrode by the rotation of the wire storage cylinder sequentially pass through the upper silk wheel bottom, described the The top of one driving wheel, the top of second driving wheel, the top of the tensioning roller, described first are oriented to the tangent of two-wheel Point, the third driving wheel bottom, it is described second guiding two-wheel points of tangency and the 4th driving wheel bottom again It is crimped on the wire storage cylinder.
(3) beneficial effect
The utility model provides a kind of numerical control electric spark cutter device.Have it is following the utility model has the advantages that
(1), numerical control electric spark cutter device, by the way that supporting plate is arranged in bed body, make longitudinal sliding motion block and slides laterally Block drives the first driving motor and the second driving motor to make workpiece by predetermined control track relative to electricity under the control of maneuver box Polar filament does forming moving, completes wire cutting, and by the way that buffer board is arranged in the bottom of supporting plate, through-hole and buffering are arranged inside bed body Chamber, by being slidably matched between the pillar and through-hole of supporting plate bottom, by pillar bottom end the first magnet and buffering bottom of chamber portion the The two magnet repulsion that identical charges repel each other generates provides buffering for supporting plate, by the way that spring is arranged between the first magnet and the second magnet, The stability during workpiece cutting on line is further improved, guarantees the processing quality of workpiece.
(2), wire feed is arranged by the way that mounting base is arranged in bed body in the numerical control electric spark cutter device at the top of mounting base Device drives the wire storage cylinder of its output shaft end to rotate, cooperates in bed body that is, by the driving motor work in wire feeder The upper silk wheel on First Line arm and the second line arm, the first driving wheel, the second driving wheel, tensioning roller, first on coil holder, coil holder The 4th driving wheel on guiding two-wheel, third driving wheel and the second guiding two-wheel and coil holder, effectively reduces wire electrode perpendicular The vibration that the generation of workpiece is cut under straight state, ensure that the stability of work pieces process.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the enlarged drawing in Fig. 1 at A.
In figure: 1, bed body;2, mounting base;3, mounting plate;4, wire storage cylinder;5, wire electrode;6, coil holder;7, First Line arm;8, Second line arm;9, supporting plate;10, buffer board;11, through-hole;12, cushion chamber;13, pillar;14, the first magnet;15, the second magnet; 16, spring;17, longitudinal sliding motion block;18, block is slid laterally;19, fixture;20, upper silk wheel;21, the first driving wheel;22, it second passes Driving wheel;23, it is tensioned roller;24, the first guiding two-wheel;25, third driving wheel;26, the second guiding two-wheel;27, the 4th driving wheel; 28, maneuver box.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs. 1-2, the utility model provides a kind of technical solution: a kind of numerical control electric spark cutter device, including bed Body 1, the bed body 1 are equipped with mounting base 2, and the top of the mounting base 2 is equipped with wire feeder, and the wire feeder includes and institute The mounting plate 3 of the clamping of mounting base 2 and the wire storage cylinder 4 being mounted on the mounting plate 3 are stated, is cased with wire electrode 5 on the wire storage cylinder 4, In the bed body 1 and it is located at the side of the mounting base 2 coil holder 6 is installed, is sequentially installed with the on the coil holder 6 from top to bottom One line arm 7 and the second line arm 8, slide up and down cooperation between the First Line arm 7 and the coil holder 6, the second line arm 8 with It is fixedly connected between the coil holder 6, in the bed body 1 and is located at side of the coil holder 6 far from the mounting base 2 equipped with supporting plate 9, it is connected between the supporting plate 9 and the bed body 1 by buffer board 10, it is fixed between the buffer board 10 and the bed body 1 to connect It connects, the inside of the bed body 1 is communicated with slow equipped with several through-holes 11, the inside of the bed body 1 and positioned at 11 bottom of through-hole Chamber 12 is rushed, the bottom of the supporting plate 9 is equipped with the pillar 13 being slidably matched with respective through hole 11, and the pillar 13 successively interts institute It states buffer board 10 and the through-hole 11 and the one end extended to inside the cushion chamber 12 is fixedly connected with the first magnet 14, it is described The bottom of cushion chamber 12 is equipped with the second magnet 15 for be arranged with 14 same sex of the first magnet, first magnet 14 and described the Spring 16 is equipped between two magnet 15, it is sliding that the top movable of the supporting plate 9 is connected with the longitudinal direction driven by the first driving motor Motion block 17, the top movable of the longitudinal sliding motion block 17, which is connected with, slides laterally block 18, institute by what the second driving motor drove The top for sliding laterally block 18 is stated equipped with fixture 19;
The upper silk wheel 20 driven by third driving motor is equipped with by fixed frame on the First Line arm 7, it is described on Silk wheel 20 is installed on the upper ends of the corresponding wire storage cylinder 4 of the First Line arm 7, on the First Line arm 7 and is located at the steel wire storage One upper side of cylinder 4 is equipped with the first driving wheel 21, the one end of the First Line arm 7 far from the coil holder 6 and positioned at described first It is equipped with the second driving wheel 22 at the top of the horizontal plane of driving wheel 21, on the First Line arm 7 and to be located at second driving wheel 22 remote A upper side from first driving wheel 21, which is equipped with, is tensioned roller 23, on the First Line arm 7 and is located at the tensioning roller 23 lower section is equipped with the first guiding two-wheel 24 being laterally arranged being located in same level with first driving wheel 21, institute It states the second line arm 8 and is equipped with the third driving wheel 25 for being in same lengthwise position with the tensioning roller 23, the second line arm 8 It is equipped with the second guiding two-wheel 26 that same cusp position is in the point of contact of the third driving wheel 25 and the wire electrode 5, The coil holder 6 is equipped with the 4th driving wheel 27 that the same horizontal position is in the third driving wheel 25, first transmission Wheel 21, second driving wheel 22, the tensioning roller 23, described first are oriented to two-wheel 24, the third driving wheel 25, described It is connected between second guiding two-wheel 26 and the 4th driving wheel 27 by the wire electrode 5, the spark cutting device is also Including the maneuver box 28 being arranged in the bed body 1, the maneuver box 28 is electric with first driving motor, the second driving respectively Machine and the electrical connection of third driving motor.
Specifically, the longitudinal sliding motion block 17 and the block 18 that slides laterally are all made of ball-screw-transmission pair and roll Guide rail is moved;The wire storage cylinder 4, which is located at, corresponds to first driving wheel 21 and the 4th driving wheel 27 on the mounting plate 3 On central axes;It is slidably matched between first magnet 14 and the cushion chamber 12;The wire electrode 5 passes through the wire storage cylinder 4 Rotation sequentially pass through the bottom of the upper silk wheel 20, the top of first driving wheel 21, second driving wheel 22 top Portion, the top of the tensioning roller 23, the first guiding points of tangency of two-wheel 24, the bottom of the third driving wheel 25, institute The bottom of the points of tangency and the 4th driving wheel 27 of stating the second guiding two-wheel 26 is crimped onto again on the wire storage cylinder 4.
As shown in Figs. 1-2,
When concrete application, by the way that supporting plate 9 is arranged in bed body 1, make longitudinal sliding motion block 17 and slides laterally block 18 and is manipulating Under the control of box 28, the first driving motor and the second driving motor is driven to make workpiece by predetermined control track relative to wire electrode 5 Forming moving is done, wire cutting is completed, by the way that buffer board 10 is arranged in the bottom of supporting plate 9, through-hole 11 is set inside bed body 1 and is delayed Chamber 12 is rushed, by being slidably matched between the pillar 13 and through-hole 11 of 9 bottom of supporting plate, is eased up by the first magnet 14 of 13 bottom end of pillar The second magnet 15 repulsion that identical charges repel each other generates for rushing 12 bottom of chamber is that supporting plate 9 provides buffering, by the first magnet 14 with Spring 16 is set between second magnet 15, further improves the stability during workpiece cutting on line, guarantees workpiece Processing quality;By the way that mounting base 2 is arranged in bed body 1, wire feeder is set at the top of mounting base 2, i.e., by wire feeder Driving motor work, drive the wire storage cylinder 4 of its output shaft end rotate, coil holder 6 in cooperation bed body 1, first on coil holder 6 Upper silk wheel 20, the first driving wheel 21, the second driving wheel 22, the tensioning guiding of roller 23, first on line arm 7 and the second line arm 8 is double The 4th driving wheel 27 on wheel 24, third driving wheel 25 and the second guiding two-wheel 26 and coil holder 6, effectively reduces wire electrode 5 The vibration that the generation of workpiece is cut under vertical state, ensure that the stability of work pieces process.
It can to sum up obtain, the utility model can effectively reduce the shake or shake that wire electrode 5 generates in process It swings, ensure that the stability of wire cutting, the quality of work pieces process is made to be protected, easy to operate, practicability is high.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof, it should be noted that this article The electric elements of middle appearance are electrically connected with extraneous main controller and 220V alternating current, and main controller can play control for computer etc. The conventionally known equipment of system.

Claims (5)

1. a kind of numerical control electric spark cutter device, including bed body (1), which is characterized in that the bed body (1) is equipped with mounting base (2), the top of the mounting base (2) is equipped with wire feeder, and the wire feeder includes the installation with the mounting base (2) clamping Plate (3) and the wire storage cylinder (4) being mounted on the mounting plate (3) are cased with wire electrode (5), the bed body on the wire storage cylinder (4) (1) on and it is located at the side of the mounting base (2) and is equipped with coil holder (6), is sequentially installed with the on the coil holder (6) from top to bottom One line arm (7) and the second line arm (8), slide up and down cooperation between the First Line arm (7) and the coil holder (6), and described second It is fixedly connected between line arm (8) and the coil holder (6), on the bed body (1) and is located at the coil holder (6) far from the mounting base (2) side is equipped with supporting plate (9), is connect between the supporting plate (9) and the bed body (1) by buffer board (10), the buffering It is fixedly connected between plate (10) and the bed body (1), the inside of the bed body (1) is equipped with several through-holes (11), the bed body (1) Inside and be located at the through-hole (11) bottom be communicated with cushion chamber (12), the bottom of the supporting plate (9) is equipped with and respective through hole (11) pillar (13) being slidably matched, the pillar (13) are successively interted the buffer board (10) and the through-hole (11) and are extended One end internal to the cushion chamber (12) is fixedly connected with the first magnet (14), and the bottom of the cushion chamber (12) is equipped with and institute The second magnet (15) for stating the setting of the first magnet (14) same sex, sets between first magnet (14) and second magnet (15) Have spring (16), the top movable of the supporting plate (9) is connected with the longitudinal sliding motion block (17) driven by the first driving motor, institute The top movable for stating longitudinal sliding motion block (17), which is connected with, slides laterally block (18), the transverse direction by what the second driving motor drove The top of sliding shoe (18) is equipped with fixture (19);
The upper silk wheel (20) driven by third driving motor is equipped with by fixed frame on the First Line arm (7), it is described on Silk wheel (20) is installed on the upper end of the corresponding wire storage cylinder (4) of the First Line arm (7), on the First Line arm (7) and is located at One upper side of the wire storage cylinder (4) is equipped with the first driving wheel (21), and the one of the First Line arm (7) separate the coil holder (6) End and be located at the top of the horizontal plane of first driving wheel (21) and be equipped with the second driving wheel (22), on the First Line arm (7) and Tensioning is equipped with far from a upper side of first driving wheel (21) positioned at (22) second driving wheel (22) of the second driving wheel Roller (23) on the First Line arm (7) and is located at the lower section of tensioning roller (23) and is equipped with and first driving wheel (21) be located at same level on be laterally arranged first guiding two-wheel (24), the second line arm (8) be equipped with it is described Tensioning roller (23) is in the third driving wheel (25) of same lengthwise position, and the second line arm (8) is equipped with and the third The point of contact of driving wheel (25) and the wire electrode (5) is in the second guiding two-wheel (26) of same cusp position, the coil holder (6) It is equipped with the 4th driving wheel (27) that the same horizontal position is in the third driving wheel (25), first driving wheel (21), second driving wheel (22), the tensioning roller (23), first guiding two-wheel (24), the third driving wheel (25), it is connected between second guiding two-wheel (26) and the 4th driving wheel (27) by the wire electrode (5), the electricity Spark cutter device further includes that maneuver box (28) on the bed body (1) is arranged, and the maneuver box (28) is respectively with described the One driving motor, the second driving motor and the electrical connection of third driving motor.
2. a kind of numerical control electric spark cutter device according to claim 1, it is characterised in that: the longitudinal sliding motion block (17) Slide laterally that block (18) is all made of ball-screw-transmission pair and rolling guide is moved with described.
3. a kind of numerical control electric spark cutter device according to claim 1, it is characterised in that: the wire storage cylinder (4) is located at On the central axes for corresponding to first driving wheel (21) and the 4th driving wheel (27) on the mounting plate (3).
4. a kind of numerical control electric spark cutter device according to claim 1, it is characterised in that: first magnet (14) with It is slidably matched between the cushion chamber (12).
5. a kind of numerical control electric spark cutter device according to claim 1, it is characterised in that: the wire electrode (5) passes through The rotation of the wire storage cylinder (4) sequentially passes through the top, described of the bottom of the upper silk wheel (20), first driving wheel (21) The top of second driving wheel (22), the top of tensioning roller (23), first guiding two-wheel (24) points of tangency, described The bottom of the bottom of third driving wheel (25), the points of tangency of second guiding two-wheel (26) and the 4th driving wheel (27) Again it is crimped on the wire storage cylinder (4).
CN201820184191.5U 2018-02-02 2018-02-02 A kind of numerical control electric spark cutter device Expired - Fee Related CN208341944U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820184191.5U CN208341944U (en) 2018-02-02 2018-02-02 A kind of numerical control electric spark cutter device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820184191.5U CN208341944U (en) 2018-02-02 2018-02-02 A kind of numerical control electric spark cutter device

Publications (1)

Publication Number Publication Date
CN208341944U true CN208341944U (en) 2019-01-08

Family

ID=64874084

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820184191.5U Expired - Fee Related CN208341944U (en) 2018-02-02 2018-02-02 A kind of numerical control electric spark cutter device

Country Status (1)

Country Link
CN (1) CN208341944U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113199098A (en) * 2021-06-18 2021-08-03 铜陵元一精工机械有限公司 Multi-channel wire cut electric discharge machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113199098A (en) * 2021-06-18 2021-08-03 铜陵元一精工机械有限公司 Multi-channel wire cut electric discharge machine
CN113199098B (en) * 2021-06-18 2024-01-26 铜陵元一精工机械有限公司 Multi-channel wire cut electric discharge machine

Similar Documents

Publication Publication Date Title
CN203256361U (en) Gantry type automatic electroplating production line
CN104476373A (en) Adjustable four-surface polishing machine for board
CN208341944U (en) A kind of numerical control electric spark cutter device
CN210649109U (en) Vibration damping base for laser welding
CN109623915A (en) A kind of servo-actuated sawing machine of weather strip for automobile
CN104184271A (en) Automatic assembling machine for motor rotor
CN209681008U (en) Spring forming machine
CN206926447U (en) One kind automation glass engraving machine
CN206046771U (en) A kind of automobile swing arm piece fine cut mould
CN210080891U (en) double-Z-axis middle-wire-moving linear cutting machine tool
CN103419109A (en) Direct current (DC) round head grinding machine
CN209062239U (en) A kind of keyway planer that knife rest is rotatable
CN203765120U (en) Numerical control gantry type wire cut electrical discharge machine
CN110666638A (en) Novel bearing inner race raceway grinding machine
CN106166625A (en) A kind of double gantry numerical control milling machine
CN109249072A (en) A kind of keyway planer that knife rest is rotatable
CN201900536U (en) Processing device for surface of car fuel tank
CN203330833U (en) DC round-head grinding machine
CN115255528A (en) Cut-in type cylindrical roller electrolytic superfinishing machine and machining method
CN105826591B (en) Cell polar ear processing unit (plant) and processing method
CN111482547B (en) Automatic forging device for rod forgings
CN208527748U (en) A kind of lead smelts the batch flattening device of anode plate
CN208379027U (en) A kind of efficient Alloy Foil electrolysis method production equipment
CN203141120U (en) Two-dimensional adjustable support for cutter bar machining
CN205915528U (en) Diamond wire cutting 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: 20190108

Termination date: 20210202

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