CN110695345B - Sand shakeout treatment equipment after valve body manufacturing sand mold casting molding - Google Patents
Sand shakeout treatment equipment after valve body manufacturing sand mold casting molding Download PDFInfo
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- CN110695345B CN110695345B CN201911064752.3A CN201911064752A CN110695345B CN 110695345 B CN110695345 B CN 110695345B CN 201911064752 A CN201911064752 A CN 201911064752A CN 110695345 B CN110695345 B CN 110695345B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
- B22D29/001—Removing cores
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Abstract
The invention relates to a valve body manufacturing sand mold casting molding shakeout treatment device which comprises a supporting table, a pushing mechanism and a material placing mechanism, wherein the pushing mechanism is installed at the upper end of the supporting table, the material placing mechanism is arranged on the outer side of the pushing mechanism, the material placing mechanism is installed on the side wall of the supporting table, moving grooves are uniformly formed in the upper end of the supporting table along the circumferential direction of the supporting table, the pushing mechanism comprises a driving motor, a rotating cam, a moving plate, a pushing rod, a connecting plate, an adjusting cylinder and a reset spring, and the material placing mechanism comprises a material placing plate, a limiting frame, a connecting block, a driven rack, a transition gear and a driving rack. The pushing mechanism can perform shakeout treatment on the valve bodies at one time, meanwhile, the feeding mechanism can drive the valve bodies to move so as to improve the relative displacement of the valve bodies and the pushing mechanism and increase the shakeout treatment strength, and the pushing mechanism and the feeding mechanism can be adjusted adaptively according to different actual sizes of the valve bodies so as to ensure the shakeout treatment quality.
Description
Technical Field
The invention relates to the technical field of valve body sand casting manufacturing, in particular to shakeout treatment equipment after casting molding of a valve body manufacturing sand mold.
Background
Sand casting refers to a casting process that produces a casting in a sand mold. Steel, iron and most nonferrous metal castings can be obtained by sand casting. The molding material used by sand casting is cheap and easy to obtain, the casting mould is simple and convenient to manufacture, and the casting mould can adapt to single-piece production, batch production and mass production of castings.
After molding, the valve body needs to be subjected to shakeout treatment, namely, after the casting mold is poured and cooled to a certain temperature, the casting mold is crushed, the casting mold is separated from the sand box, and the casting is separated from the molding sand. Currently, the following problems exist in practical operation:
(1) the mechanization degree of shakeout treatment is far behind the development of modeling mechanization, and especially for some valve bodies with smaller sizes, the valve bodies are difficult to be matched with mechanical equipment for use, so that manual operation is mostly relied on, a large amount of physical power of workers is consumed during operation, only one valve body can be treated at each time, and the working efficiency cannot meet the production requirement;
(2) when the shakeout treatment is carried out, generally rely on the staff to hand the instrument and carry out reciprocating operation in order to pound the core out, the valve body then keeps fixed in this process, therefore the relative motion amplitude between instrument and the valve body is less, and the broken speed of core is lower, has further reduced work efficiency.
In order to make up the defects of the prior art, the invention provides a shakeout treatment device after casting and molding of a sand mold for manufacturing a valve body.
Disclosure of Invention
The technical scheme adopted by the invention to solve the technical problem is as follows: a valve body manufacturing sand mold casting molding shakeout treatment device comprises a supporting table, a pushing mechanism and a material placing mechanism, wherein the pushing mechanism is mounted at the upper end of the supporting table, the material placing mechanism is arranged on the outer side of the pushing mechanism, the material placing mechanism is mounted on the side wall of the supporting table, and moving grooves are uniformly formed in the upper end of the supporting table along the circumferential direction of the supporting table; wherein:
the pushing mechanism comprises a driving motor, a rotating cam, a movable plate, a pushing rod, a connecting plate, an adjusting cylinder and a reset spring, the driving motor is installed at the lower end of a supporting table through a motor base, the upper end of an output shaft of the driving motor is connected with the lower end of the rotating cam, the rotating cam is located on the supporting table, the movable plate is evenly arranged on the outer side of the rotating cam along the circumferential direction of the rotating cam, the movable plate is installed in a moving groove in a sliding fit mode, the pushing rod is installed on the outer wall of the upper end of the movable plate, the lower ends of the movable plate are connected through the connecting plate, the upper end of the connecting plate is connected with the lower end of the motor base of the driving motor through the adjusting cylinder, one end of the; drive through driving motor and rotate the cam and carry out reciprocating rotation, among the reciprocating rotation process, it produces outside thrust to the movable plate to rotate the cam intermittent type nature, the movable plate just can carry out linear motion in the shifting chute, thereby it carries out synchronous motion to drive and pushes away the pole, smash the core in the valve body to pieces, when rotating the cam not with the movable plate contact, under reset spring's elastic force effect, the movable plate returns to the normal position, it can drive a plurality of poles of pushing away simultaneously and carry out linear motion to rotate the cam, the efficiency of knockout processing has effectively been improved, telescopic motion through adjusting the cylinder can highly adjust the movable plate, make and push away the pole position and can carry out the adaptability according to the actual shape of valve body and adjust.
The material placing mechanism comprises a material placing plate, a limiting frame, a connecting block, a driven rack, a transition gear and a driving rack, the material placing plate is uniformly arranged on the side wall of the upper end of the supporting platform along the circumferential direction, the material placing plate is provided with a sliding groove on the inner side, the sliding groove positions correspond to the moving groove positions one by one, the sliding groove is communicated with the moving groove corresponding to the sliding groove positions, the upper end of the material placing plate is provided with a limiting frame, the limiting frame is connected with the material placing plate through a connecting block, the connecting block is symmetrically arranged on the side wall of the material placing plate in a front-back mode through a sliding fit mode, the lower end of the connecting block positioned on the front side of the material placing plate is connected with the upper end of a driven rack, the inner side of the driven rack is connected with the outer side of a transition gear, the inner side of the transition gear is meshed with an active rack, the active rack is connected with a moving plate through a sliding fit mode, the transition gear is arranged at the lower; the limiting frame is connected with the connecting block after the valve body is placed at a proper position of the material placing plate according to the actual size of the valve body, so that the position of the valve body is limited, when a moving plate in the pushing mechanism performs linear motion in the moving groove or the sliding groove, the driving rack connected with the moving plate also performs linear motion, and under the transition action of the transition gear, the driven rack drives the connecting block connected with the driven rack to perform linear motion opposite to the direction of the driving rack, so that the limiting frame can drive the valve body inside the limiting frame to move for a certain distance along with the driven rack, the valve body and the pushing rod move simultaneously, the relative motion amplitude of the limiting frame and the connecting block is increased, and the difficulty in mashing the core is reduced.
Preferably, the rotating cam comprises a main body, adjusting screws, an adjusting block and a guide rod, the main body is installed at the upper end of the driving motor, adjusting grooves are uniformly formed in the main body along the circumferential direction of the main body, the guide grooves are symmetrically formed in the left side and the right side of each adjusting groove, the adjusting screws are installed in the adjusting grooves through threads, the top ends of the adjusting screws are connected with the side walls of the adjusting block, the guide rods are symmetrically installed on the left side and the right side of each adjusting block, the guide rods are connected with the guide grooves in a sliding fit mode, and the adjusting block is of an; under the guide effect of guide bar, can adjust the interval between main part and the regulating block through rotating adjusting screw to change the displacement of movable plate, in order to adapt to the work needs of different size valve bodies.
Preferably, the pushing rod comprises a fixed rod, a sleeve, a slitting blade and a stop block, the fixed rod is installed on the side wall of the movable plate, clamping grooves are uniformly formed in the outer wall of the fixed rod along the circumferential direction of the fixed rod, the sleeve is sleeved outside the fixed rod, clamping blocks are arranged on the inner wall of the sleeve along the circumferential direction of the sleeve, the clamping blocks correspond to the clamping grooves in a one-to-one mode in position, the clamping blocks are clamped in the clamping grooves, the slitting blade is uniformly installed on the outer wall of the sleeve along the circumferential direction of the sleeve, the stop block is installed on the outer side of the fixed rod through; the slitting blade can be cut apart the core to accelerate the core to pound to pieces speed, according to the actual size of valve body inner space, can select corresponding size's sleeve, in order to prevent to lead to the core to pound to pieces the unable normal clear of work because of sleeve too big or undersize, can rotate the dog to the suitable position after the sleeve installation, make the dog contact with the fixture block, prevent that the fixture block from removing about in the draw-in groove.
Preferably, the limiting frame comprises a mounting frame, limiting plates, limiting springs and limiting blocks, a circular through hole is formed in the middle of the mounting frame, the limiting plates are symmetrically arranged on the left side and the right side of the circular through hole, the limiting plates are mounted on the inner wall of the mounting frame, and the limiting blocks are mounted on the side walls of the limiting plates through the limiting springs; after the valve body is placed on the material placing plate, the mounting frame is connected with the connecting block, the middle of the valve body is located between the two limiting blocks, and the valve body can be limited in a certain range under the elastic action of the limiting springs so as to guarantee stable operation of follow-up work.
Preferably, the outer side of the material placing plate is of a slope structure with the height gradually decreasing from inside to outside, so that the core fragments falling from the valve body can be collected conveniently.
Preferably, the upper end of the connecting block is provided with a connecting rod, the front outer wall and the rear outer wall of the mounting frame are symmetrically provided with convex plates, the convex plates are uniformly provided with connecting holes from left to right, and the upper ends of the connecting rods are positioned in the connecting holes; the connecting position of the mounting frame and the connecting block can be adjusted according to the actual size of the valve body.
Preferably, the sleeve is a hollow conical structure with the section diameter gradually increasing from outside to inside.
Compared with the prior art, the invention has the following advantages:
1. compared with the traditional processing mode, the knockout processing equipment provided by the invention has the advantages that the pushing mechanism can perform knockout processing on a plurality of valve bodies at one time, meanwhile, the feeding mechanism can drive the valve bodies to move so as to improve the relative displacement between the valve bodies and the pushing mechanism and increase the knockout processing strength, and the pushing mechanism and the feeding mechanism can be adaptively adjusted according to different actual sizes of the valve bodies so as to ensure the knockout processing quality;
2. according to the invention, through the arranged pushing mechanism, the shakeout treatment can be simultaneously carried out on a plurality of valve bodies, the treatment efficiency is effectively improved, and the distance between the main body and the adjusting block and the height of the moving plate can be adjusted to adapt to the working requirements of the valve bodies with different sizes;
3. according to the invention, through the arranged feeding mechanism, the limiting frame can limit the valve body within a certain range so as to ensure the stable operation of subsequent work, and through the cooperation of the driving rack, the transition gear and the driven rack, the limiting frame and the valve body inside the limiting frame can perform reverse linear motion while the pushing rod in the pushing mechanism performs linear motion, so that the relative motion amplitude of the valve body and the pushing rod is increased, and the difficulty of crushing the core is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged view of the portion of FIG. 2 from the A direction;
FIG. 4 is a top view of the present invention;
FIG. 5 is a bottom view of the present invention;
fig. 6 is a schematic enlarged view of the invention from the B direction of fig. 5.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 6.
A valve body manufacturing sand mold casting molding shakeout treatment device comprises a supporting table 1, a pushing mechanism 2 and a material placing mechanism 3, wherein the pushing mechanism 2 is installed at the upper end of the supporting table 1, the material placing mechanism 3 is arranged on the outer side of the pushing mechanism 2, the material placing mechanism 3 is installed on the side wall of the supporting table 1, and moving grooves are uniformly formed in the upper end of the supporting table 1 along the circumferential direction of the supporting table; wherein:
the pushing mechanism 2 comprises a driving motor 21, a rotating cam 22 and a moving plate 23, the device comprises a pushing rod 24, a connecting plate 25, an adjusting cylinder 26 and a reset spring 27, wherein a driving motor 21 is installed at the lower end of a supporting table 1 through a motor base, the upper end of an output shaft of the driving motor 21 is connected with the lower end of a rotating cam 22, the rotating cam 22 is positioned on the supporting table 1, a moving plate 23 is uniformly arranged on the outer side of the rotating cam 22 along the circumferential direction of the rotating cam, the moving plate 23 is installed in a moving groove in a sliding fit mode, the pushing rod 24 is installed on the outer wall of the upper end of the moving plate 23, the lower ends of the moving plate 23 are connected through the connecting plate 25, the upper end of the connecting plate 25 is connected with the lower end of the motor base of the driving motor 21 through the adjusting cylinder 26, the inner wall of the moving plate 23 is connected; drive through driving motor 21 and rotate cam 22 and carry out reciprocating motion, in the reciprocating motion process, it produces outside thrust to the movable plate 23 to rotate cam 22 intermittent type nature, movable plate 23 just can carry out linear motion in the shifting chute, thereby drive and push pole 24 and carry out synchronous motion, smash the core in the valve body to pieces, when rotating cam 22 not with movable plate 23 contact, under reset spring 27's elasticity effect, movable plate 23 reverts to the normal position, rotating cam 22 can drive a plurality of push poles 24 simultaneously and carry out linear motion, the efficiency of knockout processing has effectively been improved, telescopic motion through adjusting cylinder 26 can highly adjust movable plate 23, make push pole 24 position can carry out the adaptability according to the actual shape of valve body and adjust.
The material placing mechanism 3 comprises a material placing plate 31, a limiting frame 32, a connecting block 33, a driven rack 34, a transition gear 35 and a driving rack 36, the material placing plate 31 is uniformly arranged on the side wall of the upper end of the support table 1 along the circumferential direction, sliding grooves are formed in the inner side of the material placing plate 31, the sliding grooves are in one-to-one correspondence with the positions of the moving grooves and are communicated with the moving grooves in the corresponding positions, the limiting frame 32 is arranged at the upper end of the material placing plate 31, the limiting frame 32 is connected with the material placing plate 31 through the connecting block 33, the connecting blocks 33 are symmetrically arranged on the side wall of the material placing plate 31 in the front-back direction through a sliding fit mode, the lower end of the connecting block 33 positioned at the front side of the material placing plate 31 is connected with the upper end of the driven rack 34, the inner side of the driven rack 34 is connected with the outer side of the transition gear, the transition gear 35 is mounted at the lower end of the material placing plate 31 through a bearing, and the driving rack 36 and the driven rack 34 are both mounted at the lower end of the material placing plate 31 in a sliding fit manner; after the valve body is placed at a proper position of the material placing plate 31 according to the actual size of the valve body, the limiting frame 32 is connected with the connecting block 33 so as to limit the position of the valve body, when the moving plate 23 in the pushing mechanism 2 performs linear motion in the moving groove or the sliding groove, the driving rack 36 connected with the moving plate performs linear motion, and under the transition action of the transition gear 35, the driven rack 34 drives the connecting block 33 connected with the driven rack 36 to perform linear motion in the direction opposite to that of the driving rack 36, so that the limiting frame 32 can drive the valve body inside to move for a certain distance along with the driven rack 34, the valve body and the pushing rod 24 move simultaneously, the relative motion amplitude of the valve body and the pushing rod is increased, and the difficulty in crushing the core is reduced.
The rotating cam 22 comprises a main body 221, an adjusting screw 222, an adjusting block 223 and a guide rod 224, wherein the main body 221 is installed at the upper end of the driving motor 21, an adjusting groove is uniformly formed in the main body 221 along the circumferential direction of the main body, guide grooves are symmetrically formed in the left side and the right side of the adjusting groove, the adjusting screw 222 is installed in the adjusting groove through threads, the top end of the adjusting screw 222 is connected with the side wall of the adjusting block 223, the guide rod 224 is symmetrically installed on the left side and the right side of the adjusting block 223, the guide rod 224 is connected with the guide grooves in a sliding fit mode, and the adjusting block 223; under the guiding action of the guide rod 224, the distance between the main body 221 and the adjusting block 223 can be adjusted by rotating the adjusting screw 222, so that the moving distance of the moving plate 23 is changed to adapt to the working requirements of valve bodies with different sizes.
The pushing rod 24 comprises a fixed rod 241, a sleeve 242, a slitting blade 243 and a stop block 244, the fixed rod 241 is installed on the side wall of the moving plate 23, clamping grooves are uniformly formed in the outer wall of the fixed rod 241 along the circumferential direction of the fixed rod 241, the sleeve 242 is sleeved outside the fixed rod 241, clamping blocks are arranged on the inner wall of the sleeve 242 along the circumferential direction of the sleeve 242, the clamping blocks correspond to the clamping grooves in position one to one, the clamping blocks are clamped in the clamping grooves, the slitting blade 243 is uniformly installed on the outer wall of the sleeve 242 along the circumferential direction of the sleeve 242, the stop block 244 is installed on the outer side of the fixed rod 241 through a bearing; slitting blade 243 can cut apart the core to accelerate the core and smash speed to pieces, according to the actual size of valve body inner space, can select corresponding size's sleeve 242, in case lead to the core to smash work unable normal clear to pieces because of sleeve 242 is too big or the undersize, can rotate stopper 244 to suitable position after the sleeve 242 installation, make stopper 244 contact with the fixture block, prevent that the fixture block from moving about in the draw-in groove.
The limiting frame 32 comprises an installation frame 321, limiting plates 322, limiting springs 323 and limiting blocks 324, a circular through hole is formed in the middle of the installation frame 321, the limiting plates 322 are symmetrically arranged on the left side and the right side of the circular through hole, the limiting plates 322 are installed on the inner wall of the installation frame 321, and the limiting blocks 324 are installed on the side walls of the limiting plates 322 through the limiting springs 323; after the valve body is placed on the material placing plate 31, the mounting frame 321 is connected with the connecting block 33, the middle of the valve body is located between the two limiting blocks 324, and the valve body can be limited in a certain range under the elastic action of the limiting spring 323 so as to ensure stable operation of subsequent work.
The outer side of the material placing plate 31 is of a slope structure with the height gradually decreasing from inside to outside, so that core fragments falling from the valve body can be conveniently collected.
The upper end of the connecting block 33 is provided with a connecting rod 33a, the front outer wall and the rear outer wall of the mounting frame 321 are symmetrically provided with convex plates 321a, the convex plates 321a are uniformly provided with connecting holes from left to right, and the upper end of the connecting rod 33a is positioned in the connecting holes; the connection position of the mounting frame 321 and the connection block 33 can be adjusted according to the actual size of the valve body.
The sleeve 242 has a hollow conical structure with a gradually increasing cross-sectional diameter from the outside to the inside.
During specific work, firstly, the rotating cam 22 is adjusted according to actual work requirements, so that the moving distance of the moving plate 23 is changed, the sleeve 242 with the corresponding size is selected to be clamped with the fixed rod 241 according to the actual size of the inner space of the valve body, then the valve body is placed on the material placing plate 31 in a manual mode, and the limiting frame 32 is connected with the connecting block 33, so that the position of the valve body is limited;
the driving motor 21 drives the rotating cam 22 to rotate in a reciprocating manner, in the reciprocating rotation process, the rotating cam 22 intermittently generates outward thrust on the moving plate 23, and the moving plate 23 can perform linear motion in the moving groove, so that the pushing rod 24 is driven to perform synchronous motion, and a mold core in the valve body is smashed;
when the moving plate 23 in the pushing mechanism 2 performs linear motion in the moving groove or the sliding groove, the driving rack 36 connected with the moving plate also performs linear motion, and under the transition action of the transition gear 35, the driven rack 34 drives the connecting block 33 connected with the driven rack to perform linear motion in the direction opposite to that of the driving rack 36, so that the limiting frame 32 can also drive the valve body inside the limiting frame to move for a certain distance along with the driven rack 34, the valve body and the pushing rod 24 move simultaneously, the relative motion amplitude of the valve body and the pushing rod is increased, and the difficulty in mashing the core is reduced.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A valve body manufacturing sand mold casting molding shakeout treatment device comprises a supporting table (1), a pushing mechanism (2) and a material placing mechanism (3), wherein the pushing mechanism (2) is installed at the upper end of the supporting table (1), the material placing mechanism (3) is arranged on the outer side of the pushing mechanism (2), the material placing mechanism (3) is installed on the side wall of the supporting table (1), and moving grooves are uniformly formed in the upper end of the supporting table (1) along the circumferential direction of the supporting table; wherein:
the pushing mechanism (2) comprises a driving motor (21), a rotating cam (22), a moving plate (23), a pushing rod (24), a connecting plate (25), an adjusting cylinder (26) and a reset spring (27), wherein the driving motor (21) is installed at the lower end of the supporting platform (1) through a motor base, the upper end of an output shaft of the driving motor (21) is connected with the lower end of the rotating cam (22), the rotating cam (22) is positioned on the supporting platform (1), the moving plate (23) is uniformly arranged on the outer side of the rotating cam (22) along the circumferential direction of the rotating cam, the moving plate (23) is installed in a moving groove in a sliding fit mode, the pushing rod (24) is installed on the outer wall of the upper end of the moving plate (23), the lower ends of the moving plates (23) are connected through the connecting plate (25), the upper end of the connecting plate (25), the inner wall of the moving plate (23) is connected with one end of a return spring (27) in a sliding fit mode, and the other end of the return spring (27) is arranged at the lower end of the support platform (1);
the material placing mechanism (3) comprises a material placing plate (31), a limiting frame (32), a connecting block (33), a driven rack (34), a transition gear (35) and a driving rack (36), the material placing plate (31) is uniformly arranged on the side wall of the upper end of the supporting table (1) along the circumferential direction of the supporting table, a sliding groove is formed in the inner side of the material placing plate (31), the sliding groove positions correspond to the moving groove positions one by one, the sliding groove is communicated with the moving groove corresponding to the sliding groove positions, the limiting frame (32) is arranged at the upper end of the material placing plate (31), the limiting frame (32) is connected with the material placing plate (31) through the connecting block (33), the connecting blocks (33) are symmetrically arranged on the side wall of the material placing plate (31) in a front-back matching mode, the lower end of the connecting block (33) positioned on the front side of the material placing plate (31) is connected with the upper end of the driven rack, the inner side of the transition gear (35) is meshed with the driving rack (36), the driving rack (36) is connected with the moving plate (23) in a sliding fit mode, the transition gear (35) is installed at the lower end of the material placing plate (31) through a bearing, and the driving rack (36) and the driven rack (34) are installed at the lower end of the material placing plate (31) in a sliding fit mode.
2. The valve body manufacturing sand mold casting molding shakeout treatment equipment as claimed in claim 1, wherein: rotating cam (22) includes main part (221), adjusting screw (222), regulating block (223) and guide bar (224), install in driving motor (21) upper end main part (221), the adjustment tank has evenly been seted up along its circumference direction on main part (221), the guide groove has been seted up to the bilateral symmetry of adjustment tank, adjusting screw (222) are installed through the screw thread in the adjustment tank, adjusting screw (222) top is connected with regulating block (223) lateral wall, guide bar (224) are installed to regulating block (223) left and right sides symmetry, guide bar (224) are connected with the guide groove through sliding fit mode, and regulating block (223) are the arc surface structure.
3. The valve body manufacturing sand mold casting molding shakeout treatment equipment as claimed in claim 1, wherein: the pushing rod (24) comprises a fixing rod (241), a sleeve (242), a slitting blade (243) and a stop block (244), the fixing rod (241) is installed on the side wall of the moving plate (23), clamping grooves are evenly formed in the outer wall of the fixing rod (241) along the circumferential direction of the fixing rod, the sleeve (242) is sleeved with the fixing rod (241), clamping blocks are arranged on the inner wall of the sleeve (242) along the circumferential direction of the sleeve, the clamping blocks are in one-to-one correspondence with the positions of the clamping grooves, the clamping blocks are clamped in the clamping grooves, the slitting blade (243) is evenly installed on the outer wall of the sleeve (242) along the circumferential direction of the sleeve, the stop block (244) is installed on the outer side of the fixing rod (241) through a bearing, and.
4. The valve body manufacturing sand mold casting molding shakeout treatment equipment as claimed in claim 1, wherein: spacing (32) include mounting bracket (321), limiting plate (322), spacing spring (323) and stopper (324), and circular through-hole has been seted up at mounting bracket (321) middle part, and circular through-hole left and right sides symmetrical arrangement has limiting plate (322), and limiting plate (322) are installed on mounting bracket (321) inner wall, installs stopper (324) through spacing spring (323) on limiting plate (322) lateral wall.
5. The valve body manufacturing sand mold casting molding shakeout treatment equipment as claimed in claim 1, wherein: the outer side of the material placing plate (31) is of an inclined surface structure with the height gradually reduced from inside to outside.
6. The valve body manufacturing sand mold casting molding shakeout treatment equipment as claimed in claim 1, wherein: connecting block (33) upper end is provided with connecting rod (33a), and flange (321a) are installed to the symmetry on the outer wall around mounting bracket (321), and the connecting hole has evenly been seted up from a left side to the right side on flange (321a), and connecting rod (33a) upper end is located the connecting hole.
7. The valve body manufacturing sand mold casting molding shakeout treatment equipment as claimed in claim 3, wherein: the sleeve (242) is a hollow conical structure with a section diameter gradually increasing from outside to inside.
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| CN201911064752.3A CN110695345B (en) | 2019-11-04 | 2019-11-04 | Sand shakeout treatment equipment after valve body manufacturing sand mold casting molding |
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| CN201911064752.3A CN110695345B (en) | 2019-11-04 | 2019-11-04 | Sand shakeout treatment equipment after valve body manufacturing sand mold casting molding |
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| CN111482580B (en) * | 2020-06-02 | 2021-09-10 | 山东众冶集团有限公司 | Sand shakeout process after three-way valve casting and stripping |
| CN111515369B (en) * | 2020-06-03 | 2021-10-15 | 湖南省纽世达科技发展有限公司 | Manufacturing process of automobile oil way pipe fitting joint |
| CN111833695B (en) * | 2020-07-25 | 2022-05-06 | 西安石油大学 | College english classroom teaching is with word collection display device |
| CN112570693A (en) * | 2020-12-09 | 2021-03-30 | 南京琮咀科技发展有限公司 | Shakeout treatment system after engine cylinder body casting molding |
| CN113000826A (en) * | 2021-02-26 | 2021-06-22 | 何向东 | Motor frame casting shakeout processing apparatus |
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| CN108940109A (en) * | 2018-08-06 | 2018-12-07 | 叶庆国 | A kind of water-based ink production charging robot |
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Effective date of registration: 20210414 Address after: 272501 1km east of Quanhe bridge, south 2nd Ring Road, Wenshang County, Jining City, Shandong Province (zhanghang Village) Applicant after: Wenshang Zhongxin Machinery Co.,Ltd. Address before: 510000 School of mechanical and automotive engineering, South China University of technology, 381 Wushan Road, Tianhe District, Guangzhou, Guangdong Province Applicant before: Fang Kunmian |
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