CN109663902A - A kind of product automation Molding Casting device - Google Patents

A kind of product automation Molding Casting device Download PDF

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Publication number
CN109663902A
CN109663902A CN201910073037.XA CN201910073037A CN109663902A CN 109663902 A CN109663902 A CN 109663902A CN 201910073037 A CN201910073037 A CN 201910073037A CN 109663902 A CN109663902 A CN 109663902A
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CN
China
Prior art keywords
fixedly connected
wall
fixed case
bar
motor
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
CN201910073037.XA
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Chinese (zh)
Inventor
翁磊
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.)
Hefei Three Stone Industrial Design Co Ltd
Original Assignee
Hefei Three Stone Industrial Design 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 Hefei Three Stone Industrial Design Co Ltd filed Critical Hefei Three Stone Industrial Design Co Ltd
Priority to CN201910073037.XA priority Critical patent/CN109663902A/en
Publication of CN109663902A publication Critical patent/CN109663902A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D31/00Cutting-off surplus material, e.g. gates; Cleaning and working on castings
    • B22D31/002Cleaning, working on castings

Abstract

The present invention relates to Molding Casting technical fields, and disclose a kind of product automation Molding Casting device, including protecting crust, the bottom interior wall of the protecting crust is symmetrically fixedly connected there are two vertical plate, same root shaft is rotatably connected to by shaft between the upper end of two vertical plate opposite sides, the side wall of the vertical plate is fixedly connected with first motor, the output shaft of the first motor runs through the surface of vertical plate and is fixedly connected with one end of shaft, the axial wall fixing sleeve of the shaft is connected to support plate, the upper end of the support plate is fixedly connected with the same fixed case by multiple connecting springs, limit telescopic bar is fixedly connected between the lower end four corners of the fixed case and the upper end of support plate, same root bull stick is rotatably connected between the front and back inner wall of the fixed case, the front side outer wall of the fixed case is fixedly connected with the second motor.The product automation Molding Casting device, the advantages of having and improve cleaning efficiency, save labour.

Description

A kind of product automation Molding Casting device
Technical field
The present invention relates to Molding Casting technical field, specially a kind of product automation Molding Casting device.
Background technique
Mold, in industrial production to be molded, be blow molded, squeeze out, die casting or the methods of forging and forming, smelting, punching press obtain The various moulds and tool of required product.In brief, mold is the tool for making formed article, and this tool is by various Part is constituted, and different molds is made of different parts.It is mainly realized by the change of physical state of the formed material The processing of article shape.It is known as the title of " mother of industry ".
Blank is set to become the tool for having the product of specific shape and size under external force.Be widely used in punching, die forging, The compression moulding of the products such as cold-heading, extruding, metallic sintered products compacting, compression casting and engineering plastics, rubber, ceramics or injection molding In forming.Mold has specific profile or cavity shape, blank can be made by wheel using the chamfered shape with cutting edge Separation (punching) occurs for profile shape.Blank can be made to obtain corresponding three-dimensional shape using cavity shape.Mold generally comprises dynamic Two parts of mould and cover half (or punch-pin and cavity plate), the two are partable.Product is taken out when separating, blank is made to inject mould when closing up The forming of tool type chamber.Mold is precision instrument, complex-shaped, bears the expansive force of blank, to structural strength, rigidity, surface hardness, table Surface roughness and machining accuracy all have higher requirements, mold production development level be machine-building level important symbol it One.
Different molds is used for different production needs, mold hair is used to the Molding Casting of mold at present Base moulding production.
Mold is process by the blank for casting or forging, and sand casting is often used during cast blank, It needs to clear up so often remaining scab on die blank, the treatment process for the scab cleared up on die blank is just named at sand removal Reason.Existing sand removal much by manually sand removal, such low efficiency, and sand removal bad environments, deposits the health of people very big It threatens.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of product automation Molding Casting device, have and improve Cleaning efficiency, the advantages that saving labour, solve sand removal now on the market much by manually sand removal, such efficiency It is low, and sand removal bad environments, the problem of very big threat is deposited to the health of people.
(2) technical solution
Cleaning efficiency is improved to realize, the purpose of labour is saved, the invention provides the following technical scheme: a kind of production Product automatic molding casting device, including protecting crust, the bottom interior wall of the protecting crust are symmetrically fixedly connected there are two vertical plate, and two Same root shaft is rotatably connected to by shaft between the upper end of a vertical plate opposite side, the side wall of the vertical plate is fixed to be connected It is connected to first motor, the output shaft of the first motor runs through the surface of vertical plate and is fixedly connected with one end of shaft, described turn The axial wall fixing sleeve of axis is connected to support plate, and the upper end of the support plate is fixedly connected with the same fixation by multiple connecting springs Case is fixedly connected to limit telescopic bar, the fixed case between the lower end four corners of the fixed case and the upper end of support plate Front and back inner wall between be rotatably connected to same root bull stick, the front side outer wall of the fixed case is fixedly connected with the second motor, institute The output shaft for stating the second motor runs through the surface of fixed case and is fixedly connected with one end of bull stick, the bar wall fixing sleeve of the bull stick It is connected to drive bevel gear, two opposite inner walls of described fixed case or so pass through ball bearing rotational and are connected with same root spiral shell Bar, one end of the screw rod are fixedly connected with the follow bevel gear engaged with drive bevel gear, and the bar wall screw thread of the screw rod connects It is connected to clamping bar, the strip gab that the upper end of the clamping bar is opened up by fixed case upper end is stretched out outside fixed case and is fixedly connected There is clamping plate, the same die blank be clamped between two clamping plates, offers through-hole at the center of the support plate, And stamp stem is slidably connected in through-hole, the upper end of the stamp stem is fixedly connected with limit plate, and the upper end of the limit plate is uniformly solid Surely be connected with it is multiple smash head, be fixedly connected between the lower end of the limit plate and the upper end of support plate and same be sheathed on stamp stem Outer reset spring, the lower end of the stamp stem are fixedly connected with idler wheel, and the lower end of the support plate is fixedly connected with extension board, institute The surface for stating extension board is fixedly connected with third motor, and the output shaft of the third motor is fixedly connected with corresponding with idler wheel convex Wheel.
Preferably, the opposite side side wall of two clamping plates is fixedly connected to multiple locating rods, the mold hair The side wall of base offers locating slot corresponding with locating rod.
Preferably, the bottom interior wall of the protecting crust is fixedly connected with the collection box between two vertical plates, the receipts The upper end of collection box is set as being open, and inner wall of the collection box close to bottom is fixedly connected with separation net, the collection box bottom Opposite side inner wall is connected with same root reciprocating screw rod by ball bearing rotational, and the outer wall of the collection box is fixedly connected with The output shaft of four motors, the 4th motor is fixedly connected with one end of reciprocating screw rod, and the bar wall screw thread of the reciprocating screw rod connects It is connected to movable block, the upper end of the movable block is fixedly connected with suction ventilator.
Preferably, the lower end of the clamping bar is fixedly connected with the first position limiting slide block, and the bottom interior wall of the fixed case is opened Equipped with the first limit sliding chutes to match with the first position limiting slide block.
Preferably, the inner wall that the support plate corresponds to through hole is symmetrically fixedly connected there are two the second position limiting slide block, described The bar wall of stamp stem offers the second limit sliding chutes to match with the second position limiting slide block.
Preferably, the lower end of the movable block is fixedly connected with third position limiting slide block, and the bottom interior wall of the collection box is opened Equipped with the third limit sliding chutes to match with third position limiting slide block.
Preferably, the limit telescopic bar includes outer cylinder and interior bar, and the surface of the outer cylinder and interior bar symmetrically opens up limited Position screw hole, and be fastenedly connected by caging bolt.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of product automation Molding Casting devices, have following beneficial to effect Fruit:
1, product automation Molding Casting device, by the fixed case being equipped with, when carrying out Molding Casting, by mould Tool blank is placed on fixed case, starts the second motor, the second motor drives bar rotation, and then drive bevel gear is driven to turn It is dynamic, it drives two screw rods to rotate using the engagement of drive bevel gear and follow bevel gear, utilizes the spiral shell of screw rod and clamping bar Line connection function makes two clamping bars drive two clamping plates close to each other, and injecting locating rod can be to different ruler in locating slot The die blank of very little size carries out firm clamping, applied widely, carries out convenient for stablizing for Molding Casting work.
2, the product automation Molding Casting device starts first motor, first motor after the completion of Molding Casting work Support plate rotation is driven, and then by die blank overturning 180 degree to downside, the caging bolt on limit telescopic bar is removed, Start third motor, third motor band moving cam rotates, and makees using cam to the extruding back and forth and the connection of reset spring of idler wheel With make stamp stem drive it is multiple smash head and constantly vibrate to fixed case, connecting spring is responsible for fixed case of pulling back, can be solid to being connected to The die blank determined on case is constantly turned over, can will be remaining in die blank scab quickly remove, improve cleaning effect Rate saves labour.
3, the product automation Molding Casting device starts the 4th motor during cleaning, and the 4th motor drives past The rotation of multifilament bar makes movable block that suction ventilator be driven to move back and forth, in turn using the threaded connection effect of reciprocating screw rod and movable block The scab cleared up can quickly be collected to collection box, be cleared up convenient for subsequent rubbish.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of product automation Molding Casting device proposed by the present invention;
Fig. 2 is the partial structurtes enlarged drawing in the portion A in a kind of product automation Molding Casting device Fig. 1 proposed by the present invention;
Fig. 3 is a kind of schematic cross-sectional view of the fixed case of product automation Molding Casting device proposed by the present invention.
In figure: 1 protecting crust, 2 vertical plates, 3 first motors, 4 support plates, 5 connecting springs, 6 fixed cases, 7 limit telescopic bars, 8 Bull stick, 9 second motors, 10 drive bevel gears, 11 screw rods, 12 follow bevel gears, 13 clamping bars, 14 clamping plates, 15 die blanks, 16 stamp stems, 17 limit plates, 18 smash head, 19 reset springs, 20 idler wheels, 21 extension boards, 22 third motors, 23 cams, 24 locating rods, 25 locating slots, 26 collection boxes, 27 separation nets, 28 reciprocating screw rods, 29 the 4th motors, 30 movable blocks, 31 suction ventilators.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects It encloses.
Please refer to Fig. 1-3, a kind of product automation Molding Casting device, including protecting crust 1, the bottom interior wall of protecting crust 1 It is symmetrically fixedly connected there are two vertical plate 2, same root turn is rotatably connected to by shaft between the upper end of two 2 opposite sides of vertical plate Axis, the side wall of vertical plate 2 are fixedly connected with first motor 3, the output shaft of first motor 3 through vertical plate 2 surface and with shaft One end is fixedly connected, and the axial wall fixing sleeve of shaft is connected to support plate 4, and the upper end of support plate 4 connects by the way that multiple connecting springs 5 are fixed It is connected to the same fixed case 6, is fixedly connected to limit telescopic between the lower end four corners of fixed case 6 and the upper end of support plate 4 Bar 7 is rotatably connected to same root bull stick 8 between the front and back inner wall of fixed case 6, and the front side outer wall of fixed case 6 is fixedly connected with Two motors 9, the output shaft of the second motor 9 run through the surface of fixed case 6 and are fixedly connected with one end of bull stick 8, the bar wall of bull stick 8 Fixing sleeve is connected to drive bevel gear 10, two opposite inner walls of fixed case 6 or so pass through ball bearing rotational be connected with it is same Root screw rod 11, one end of screw rod 11 are fixedly connected with the follow bevel gear 12 engaged with drive bevel gear 10, the bar wall of screw rod 11 Be threaded with clamping bar 13, the upper end of clamping bar 13 by the strip gab that 6 upper end of fixed case opens up stretch out fixed case 6 it is outer and It is fixedly connected with clamping plate 14, the same die blank 15 is clamped between two clamping plates 14, is opened up at the center of support plate 4 There is through-hole, and slidably connect stamp stem 16 in through-hole, the upper end of stamp stem 16 is fixedly connected with limit plate 17, the upper end of limit plate 17 Uniformly be fixedly connected with it is multiple smash first 18, be fixedly connected with the same set between the lower end of limit plate 17 and the upper end of support plate 4 Reset spring 19 outside stamp stem 16, the lower end of stamp stem 16 are fixedly connected with idler wheel 20, and the lower end of support plate 4 is fixedly connected with Extension board 21, the surface of extension board 21 are fixedly connected with third motor 22, and the output shaft of third motor 22 is fixedly connected with and rolls Take turns 20 corresponding cams 23.
The opposite side side wall of two clamping plates 14 is fixedly connected to multiple locating rods 24, and the side wall of die blank 15 is opened Equipped with locating slot 25 corresponding with locating rod 24.
The bottom interior wall of protecting crust 1 is fixedly connected with the collection box 26 between two vertical plates 2, the upper end of collection box 26 It is set as being open, inner wall of the collection box 26 close to bottom is fixedly connected with separation net 27, the opposite side inner wall of 26 bottom of collection box It is connected with same root reciprocating screw rod 28 by ball bearing rotational, the outer wall of collection box 26 is fixedly connected with the 4th motor 29, the The output shaft of four motors 29 is fixedly connected with one end of reciprocating screw rod 28, and the bar wall of reciprocating screw rod 28 is threaded with movable block 30, the upper end of movable block 30 is fixedly connected with suction ventilator 31.
The lower end of clamping bar 13 is fixedly connected with the first position limiting slide block, and the bottom interior wall of fixed case 6 offers and the first limit The first limit sliding chutes that position sliding block matches.
5. a kind of product automation Molding Casting device according to claim 1, it is characterised in that: support plate 4 is corresponding logical Inner wall at hole is symmetrically fixedly connected there are two the second position limiting slide block, and the bar wall of stamp stem 16 offers and the second position limiting slide block phase The second limit sliding chutes matched.
The lower end of movable block 30 is fixedly connected with third position limiting slide block, and the bottom interior wall of collection box 26 is offered to be limited with third The third limit sliding chutes that position sliding block matches.
Limit telescopic bar 7 includes outer cylinder and interior bar, and the surface of outer cylinder and interior bar symmetrically offers limit screw hole, and passes through limit Position bolt fastening connection.
In conclusion the product automation Molding Casting device, in use, carrying out moulding by the fixed case 6 being equipped with When casting, die blank 15 is placed on fixed case 6, starts the second motor 9, the second motor 9 drives bull stick 8 to rotate, And then drive bevel gear 10 is driven to rotate, two screw rods are driven using the engagement of drive bevel gear 10 and follow bevel gear 12 11 rotations make two clamping bars 13 that two clamping plates 14 be driven mutually to lean on using screw rod 11 and the threaded connection effect of clamping bar 13 Closely, make locating rod 24 inject in locating slot 25 can the die blank 15 to different sizes carry out firm clamping, be applicable in model It encloses extensively, is carried out convenient for stablizing for Molding Casting work, after the completion of Molding Casting work, starting first motor 3, first motor 3 It drives support plate 4 to rotate, and then die blank 15 is overturn into 180 degree to downside, the caging bolt on limit telescopic bar 7 is taken Under, in starting third motor 22, third motor 22 is rotated with moving cam 23, using cam 23 to the extruding back and forth of idler wheel 20 and again The connection function of position spring 19 make stamp stem 16 drive it is multiple smash first 18 pairs of fixed cases 6 and constantly vibrate, connecting spring 5 is responsible for pulling back Fixed case 6 can constantly turn over the die blank 15 being connected on fixed case 6, can will remaining in die blank 15 Scab quickly remove, improve cleaning efficiency, save labour, during cleaning start the 4th motor 29, the 4th Motor 29 drives reciprocating screw rod 28 to rotate, and drives movable block 30 using the threaded connection effect of reciprocating screw rod 28 and movable block 30 Suction ventilator 31 moves back and forth, and then can quickly collect the scab cleared up to collection box 26, is convenient for subsequent rubbish Rubbish cleaning.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device. In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element Process, method, article or equipment in there is also other identical elements.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (7)

1. a kind of product automation Molding Casting device, including protecting crust (1), it is characterised in that: the bottom of the protecting crust (1) Inner wall is symmetrically fixedly connected there are two vertical plate (2), passes through shaft rotation company between the upper end of two vertical plate (2) opposite sides It is connected to same root shaft, the side wall of the vertical plate (2) is fixedly connected with first motor (3), the output shaft of the first motor (3) Through vertical plate (2) surface and be fixedly connected with one end of shaft, the axial wall fixing sleeve of the shaft is connected to support plate (4), institute The upper end for stating support plate (4) is fixedly connected with the same fixed case (6) by multiple connecting springs (5), the fixed case (6) It is fixedly connected between lower end four corners and the upper end of support plate (4) limit telescopic bar (7), the front and back of the fixed case (6) It being rotatably connected between inner wall same root bull stick (8), the front side outer wall of the fixed case (6) is fixedly connected with the second motor (9), The output shaft of second motor (9) runs through the surface of fixed case (6) and is fixedly connected with one end of bull stick (8), the bull stick (8) bar wall fixing sleeve is connected to drive bevel gear (10), and two opposite inner walls of fixed case (6) left and right pass through ball axis It holds and is rotatably connected to same root screw rod (11), one end of the screw rod (11), which is fixedly connected with, engages with drive bevel gear (10) The bar wall of follow bevel gear (12), the screw rod (11) is threaded with clamping bar (13), and the upper end of the clamping bar (13) is logical The strip gab that fixed case (6) upper end opens up is crossed to stretch out fixed case (6) outside and be fixedly connected with clamping plate (14), two folders It is clamped with the same die blank (15) between tight plate (14), offers through-hole at the center of the support plate (4), and in through-hole Slidably connect stamp stem (16), the upper end of the stamp stem (16) is fixedly connected with limit plate (17), the limit plate (17) it is upper End be uniformly fixedly connected with it is multiple smash head (18), fixed company between the lower end of the limit plate (17) and the upper end of support plate (4) Be connected to it is same be sheathed on the reset spring (19) of stamp stem (16) outside, the lower end of the stamp stem (16) is fixedly connected with idler wheel (20), the lower end of the support plate (4) is fixedly connected with extension board (21), and the surface of the extension board (21) is fixedly connected with Three motors (22), the output shaft of the third motor (22) are fixedly connected with cam (23) corresponding with idler wheel (20).
2. a kind of product automation Molding Casting device according to claim 1, it is characterised in that: two clamping plates (14) opposite side side wall is fixedly connected to multiple locating rods (24), and the side wall of the die blank (15) offers and determines The corresponding locating slot (25) of position bar (24).
3. a kind of product automation Molding Casting device according to claim 1, it is characterised in that: the protecting crust (1) Bottom interior wall be fixedly connected with the collection box (26) between two vertical plates (2), the upper end of the collection box (26) is set as Opening, inner wall of the collection box (26) close to bottom are fixedly connected with separation net (27), the phase of collection box (26) bottom Side inner wall is connected with same root reciprocating screw rod (28) by ball bearing rotational, the outer wall of the collection box (26) is fixed to be connected It is connected to the 4th motor (29), the output shaft of the 4th motor (29) is fixedly connected with one end of reciprocating screw rod (28), described past The bar wall of multifilament bar (28) is threaded with movable block (30), and the upper end of the movable block (30) is fixedly connected with suction ventilator (31)。
4. a kind of product automation Molding Casting device according to claim 1, it is characterised in that: the clamping bar (13) Lower end be fixedly connected with the first position limiting slide block, the bottom interior wall of the fixed case (6) offers and the first position limiting slide block phase The first limit sliding chutes matched.
5. a kind of product automation Molding Casting device according to claim 1, it is characterised in that: the support plate (4) The inner wall of corresponding through hole is symmetrically fixedly connected there are two the second position limiting slide block, and the bar wall of the stamp stem (16) offers and second The second limit sliding chutes that position limiting slide block matches.
6. a kind of product automation Molding Casting device according to claim 3, it is characterised in that: the movable block (30) Lower end be fixedly connected with third position limiting slide block, the bottom interior wall of the collection box (26) offers and third position limiting slide block phase The third limit sliding chutes matched.
7. a kind of product automation Molding Casting device according to claim 1, it is characterised in that: the limit telescopic bar It (7) include outer cylinder and interior bar, the surface of the outer cylinder and interior bar symmetrically offers limit screw hole, and is fastenedly connected by caging bolt.
CN201910073037.XA 2019-01-25 2019-01-25 A kind of product automation Molding Casting device Pending CN109663902A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910073037.XA CN109663902A (en) 2019-01-25 2019-01-25 A kind of product automation Molding Casting device

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Application Number Priority Date Filing Date Title
CN201910073037.XA CN109663902A (en) 2019-01-25 2019-01-25 A kind of product automation Molding Casting device

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Publication Number Publication Date
CN109663902A true CN109663902A (en) 2019-04-23

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110711854A (en) * 2019-11-28 2020-01-21 安徽省含山县富坤铸造厂 Tubular casting desanding device
CN111992698A (en) * 2020-08-28 2020-11-27 马列奎 Clamp for casting

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1842608A1 (en) * 2006-04-06 2007-10-10 General Kinematics Corporation Apparatus and method for removing particulate materials
CN205732925U (en) * 2016-05-17 2016-11-30 赣州恒永铝材有限公司 A kind of aluminum profile extrusion pickoff
CN207746402U (en) * 2017-12-20 2018-08-21 盐城诚创铸造有限公司 A kind of casting and molding fettling installation
CN108501022A (en) * 2018-03-29 2018-09-07 欧振云 A kind of numerically-controlled machine tool material moving machine tool hand
CN208245811U (en) * 2018-06-07 2018-12-18 河源正信硬质合金有限公司 A kind of liftout attachment of sintered-carbide die
CN208374183U (en) * 2018-07-02 2019-01-15 滁州市鑫鼎机械模具制造有限公司 A kind of sand shake-out device using vibration of sand casting

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1842608A1 (en) * 2006-04-06 2007-10-10 General Kinematics Corporation Apparatus and method for removing particulate materials
CN205732925U (en) * 2016-05-17 2016-11-30 赣州恒永铝材有限公司 A kind of aluminum profile extrusion pickoff
CN207746402U (en) * 2017-12-20 2018-08-21 盐城诚创铸造有限公司 A kind of casting and molding fettling installation
CN108501022A (en) * 2018-03-29 2018-09-07 欧振云 A kind of numerically-controlled machine tool material moving machine tool hand
CN208245811U (en) * 2018-06-07 2018-12-18 河源正信硬质合金有限公司 A kind of liftout attachment of sintered-carbide die
CN208374183U (en) * 2018-07-02 2019-01-15 滁州市鑫鼎机械模具制造有限公司 A kind of sand shake-out device using vibration of sand casting

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110711854A (en) * 2019-11-28 2020-01-21 安徽省含山县富坤铸造厂 Tubular casting desanding device
CN111992698A (en) * 2020-08-28 2020-11-27 马列奎 Clamp for casting
CN111992698B (en) * 2020-08-28 2022-04-19 青岛天合源金属有限公司 Clamp for casting

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Application publication date: 20190423