CN111889626B - Die equipment for steel ball production - Google Patents
Die equipment for steel ball production Download PDFInfo
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- CN111889626B CN111889626B CN202010782581.4A CN202010782581A CN111889626B CN 111889626 B CN111889626 B CN 111889626B CN 202010782581 A CN202010782581 A CN 202010782581A CN 111889626 B CN111889626 B CN 111889626B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent moulds for shaped castings
- B22C9/062—Mechanisms for locking or opening moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/20—Stack moulds, i.e. arrangement of multiple moulds or flasks
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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
- B22D33/00—Equipment for handling moulds
- B22D33/04—Bringing together or separating moulds
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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
- B22D33/00—Equipment for handling moulds
- B22D33/06—Burdening or relieving moulds
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a mold device for producing a steel ball, which comprises a support base, a lower mold, an upper mold and a rubber block, wherein a positioning groove is formed in the upper end surface of the support base and is mutually connected with a positioning block, the lower mold is installed at the upper end of the positioning block, the outer surface of the lower mold is mutually connected with a fixing block, the fixing block is welded and installed on the inner wall of a lower clamping block, a sliding rod is welded and installed on the outer surface of the lower clamping block, and the left end of the sliding rod is mutually connected with a screw rod. This mould equipment is used in steel ball production, staff's accessible rotation regulating block for the regulating block drives the lead screw and rotates, and the lead screw drives the slide bar when rotatory and slides, has made things convenient for down grip block and last grip block to carry out the centre gripping location through the lower mould of fixed block to equidimension not and last mould, thereby makes whole equipment can produce the steel ball of different diameter specifications, has increased whole equipment's variety, the cost when having reduced steel ball production simultaneously.
Description
Technical Field
The invention relates to the technical field of steel ball production, in particular to a die device for steel ball production.
Background
The steel ball is divided into a steel ball grinding process, a steel ball forging process and a steel ball casting process according to the production and processing technology, and the die equipment refers to a die used for forming a casting in the casting and forming technology, so that the die equipment plays an essential role in the processing and processing technology process of steel ball casting and forming, but the existing die equipment for producing the steel ball generally has the following problems in use;
1. steel balls with different sizes cannot be effectively cast, so that various die equipment is required to be used in the casting forming process of the steel balls, the diversity of the whole equipment is reduced, and the production cost in the processing process is increased;
2. when the upper die and the lower die are opened and closed, the operation is not convenient enough, so that the steel ball after production is not easy to extract, and the working efficiency during the whole production is reduced.
We have proposed a die apparatus for steel ball production in order to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide a die device for producing steel balls, which aims to solve the problems that steel balls with different sizes cannot be effectively cast in the background technology, so that various die devices are required to be used in the casting, molding and processing of the steel balls, the diversity of the whole device is reduced, the production cost in the processing process is increased, and when an upper die and a lower die are opened and closed, the operation is not convenient enough, so that the extraction work of the steel balls after production is not facilitated, and the working efficiency in the whole production is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: a mold device for producing steel balls comprises a support base, a lower mold of a left mold and a right mold, an upper mold of the left mold and a rubber block of the right mold, a positioning groove is formed in the upper end surface of the support base and is connected with the positioning block, the lower mold is installed at the upper end of the positioning block, the outer surface of the lower mold of the left mold is connected with a fixed block, the fixed block outside the lower mold of the left mold is welded and installed on the inner wall of a lower clamping block, the lower clamping blocks are symmetrically arranged on the outer portion of the lower mold of the left mold in a left-right mode respectively, sliding rods are welded and installed on the outer surface of the lower clamping block, the left end of a left sliding rod of the left mold is connected with a left lead screw, the left end of a left lead screw penetrates through a first connecting block on the left side and the outer wall of the support base to be welded and connected with a left adjusting block respectively, the right end of the sliding rod on the right side of the left mold is connected with the left lead screw of the left side of the left mold, the right-hand member of the right side lead screw of left side mould is connected with second line piece, and left side mould and right side mould are about the vertical axis bilateral symmetry of casting gate, and left side and right side mould all set up in the recess that supports between base and the connecting block, the surface mounting of first line piece has the rope, and the right-hand member of rope runs through and turns to piece and second line piece interconnect, the externally mounted of second line piece has volute spiral spring, and volute spiral spring's right-hand member and the inner wall fixed connection that supports the base, the upper end surface of lower mould is connected with last mould laminating, and goes up the surface left and right sides of mould and go up grip block interconnect respectively to the outer surface of two upper grip blocks about and all welded mounting have the slide bar, the through-hole and the connecting pipe interconnect that the upper end of going up the mould run through respectively, and the upper end of connecting pipe runs through rubber piece respectively, The inner wall that first expanding spring inserted the connecting block and mobile pipe interconnect, mobile pipe fixed mounting is in the inside of connecting block, and the upper end and the sprue gate fixed connection of mobile pipe, spacing groove and spread groove have been seted up respectively to the left end inside of supporting the base, and spacing groove and spread groove interconnect to spacing groove and stopper interconnect, stopper welded mounting is in the lower extreme surface of connecting rod, and the upper end of connecting rod runs through second expanding spring and go-between respectively to the upper end of second expanding spring and the lower extreme interconnect of go-between, go-between and second expanding spring all are located the vallecular cavity that the connecting block was seted up, and the lower extreme of second expanding spring supports to press on the lower lateral wall of connecting block recess.
Preferably, the positioning block is connected with the supporting base through the positioning groove in a clamping manner, and the positioning block and the lower die are of an integrated structure.
Preferably, the sliding rod is in threaded connection with the screw rod, the screw rod and the supporting base form a rotating structure, and the left end of the lower sliding rod is just regarded as a T-shaped structure.
Preferably, the rope forms a sliding structure with the steering block through the first connecting block, and the second connecting block forms a rotating structure with the support base through the rope.
Preferably, the second connecting block is connected with the rope in a fitting manner, and the second connecting block and the support base form a telescopic structure through a volute spiral spring.
Preferably, the connecting pipe constitutes extending structure through first expanding spring respectively with connecting block and flow pipe, and is connected for the block between connecting pipe and the last mould to the upper surface of going up the mould is parallel and level each other with the lower surface of rubber block.
Preferably, the limiting block forms a rotating structure through the connecting rod respectively with the limiting groove and the connecting groove, and the connecting rod forms a telescopic structure through the second telescopic spring and the connecting block.
Preferably, the diameter of the connecting ring is larger than that of the connecting rod, and the connecting ring and the connecting rod are of an integrated structure.
Compared with the prior art, the invention has the beneficial effects that: the die equipment for producing the steel ball;
1. the adjusting block can be rotated by workers to drive the screw rod to rotate, and the screw rod drives the sliding rod to slide when rotating, so that the lower clamping block and the upper clamping block can conveniently clamp and position the lower dies and the upper dies with different sizes through the fixing blocks, the whole equipment can produce steel balls with different diameters, the diversity of the whole equipment is increased, and the cost of the steel balls during production is reduced;
2. the connecting pipe forms a telescopic structure with the connecting block and the flow pipe through the first telescopic spring respectively, so that the connecting pipe can be conveniently clamped and connected with through holes which are formed in the upper dies of different specifications in a penetrating manner, and the stability of the whole equipment is improved;
3. the staff can be through swivelling joint pole for the connecting rod drives the stopper and slides, makes stopper and the mutual parallel and level of spread groove, and at this moment, the second expanding spring upwards resets tensile, makes the connecting rod drive the stopper and slides in the spread groove, thereby accomplishes the work of opening mould and bed die, has improved the convenience of whole operation.
Drawings
FIG. 1 is a schematic view of the overall front view structure of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic top view of the connection between the rope and the second connecting block of the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
FIG. 5 is a schematic side view of a second connecting block and a spiral spring according to the present invention;
FIG. 6 is a front view of the connection structure of the second expanding spring and the connection ring;
FIG. 7 is a schematic view of the bottom-view connection structure of the limiting groove and the limiting block of the present invention.
In the figure: 1. a support base; 2. positioning a groove; 3. positioning blocks; 4. a lower die; 5. a fixed block; 6. a lower clamping block; 7. a slide bar; 8. a screw rod; 9. a first wiring block; 10. an adjusting block; 11. a rope; 12. a turning block; 13. a second wiring block; 14. a volute spiral spring; 15. an upper die; 16. an upper clamping block; 17. a connecting pipe; 18. a rubber block; 19. a first extension spring; 20. connecting blocks; 21. a flow tube; 22. a casting gate; 23. a limiting groove; 24. connecting grooves; 25. a limiting block; 26. a connecting rod; 27. a second extension spring; 28. and (7) connecting rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a die device for producing steel balls comprises a supporting base 1, a lower die 4 of a left die and a right die, an upper die 15 of the left die and the right die and a rubber block 18, wherein a positioning groove 2 is formed in the upper end surface of the supporting base 1, the positioning groove 2 is connected with a positioning block 3, the lower die 4 is installed at the upper end of the positioning block 3, the outer surface of the lower die 4 of the left die is connected with a fixing block 5, the fixing block 5 outside the lower die 4 of the left die is welded and installed on the inner wall of a lower clamping block 6, the lower clamping blocks 6 are symmetrically arranged at the left and right sides of the lower die 4 of the left die respectively, a sliding rod 7 is welded and installed on the outer surface of the lower clamping block 6, the left end of a left sliding rod 7 of the left die is connected with a left lead screw 8, and the left end of the left lead screw 8 penetrates through a first connecting block 9 on the left side and the outer wall of the supporting base 1 respectively and is welded and connected with a left adjusting block 10, the right end of a sliding rod 7 on the right side of the left side die is connected with the left side of a right side screw rod 8 of the left side die, the right end of the right side screw rod 8 of the left side die is connected with a second connecting block 13, the left side die and the right side die are bilaterally symmetrical about a vertical central axis of a casting gate 22, the left side die and the right side die are both arranged in a groove between a supporting base 1 and a connecting block 20, a rope 11 is arranged on the outer surface of a first connecting block 9, the right end of the rope 11 penetrates through a steering block 12 to be connected with the second connecting block 13, a volute spiral spring 14 is arranged outside the second connecting block 13, the right end of the volute spiral spring 14 is fixedly connected with the inner wall of the supporting base 1, the upper end surface of a lower die 4 is connected with an upper die 15 in a fitting manner, the left side and the right side of the outer surface of the upper die 15 are respectively, the upper end surface of the upper die 15 is connected with the connecting pipe 17 through a through hole, the upper end of the connecting pipe 17 is connected with the flow pipe 21 through the rubber block 18 and the first expansion spring 19 respectively, the inner wall of the connecting block 20 is inserted into the connecting block 20, the flow pipe 21 is fixedly arranged inside the connecting block 20, the upper end of the flow pipe 21 is fixedly connected with the casting port 22, the left end of the supporting base 1 is provided with a limit groove 23 and a connecting groove 24 respectively, the limit groove 23 is connected with the connecting groove 24, the limit groove 23 is connected with the limit block 25, the limit block 25 is welded on the outer surface of the lower end of the connecting rod 26, the upper end of the connecting rod 26 is connected with the second expansion spring 27 and the connecting ring 28 respectively, the upper end of the second expansion spring 27 is connected with the lower end of the connecting ring 28, and the connecting ring 28 and the second expansion spring 27 are both located in a groove cavity formed in the connecting block 20, the lower end of the second expansion spring 27 is pressed against the lower side wall of the groove of the connecting block;
the positioning block 3 is connected with the supporting base 1 through the positioning groove 2 in a clamping manner, and the positioning block 3 and the lower die 4 are in an integrated structure, so that the lower die 4 can be conveniently and preliminarily positioned when the lower dies 4 with different specifications are replaced;
the sliding rod 7 is in threaded connection with the screw rod 8, the screw rod 8 and the support base 1 form a rotating structure, and the left end of the lower sliding rod 7 is in a T-shaped structure, so that the screw rod 8 can conveniently drive the sliding rod 7 to slide when rotating, and the sliding rod 7 is prevented from being separated from the support base 1 when sliding;
the rope 11 and the steering block 12 form a sliding structure through the first connecting block 9, and the second connecting block 13 and the supporting base 1 form a rotating structure through the rope 11, so that the first connecting block 9 can conveniently drive the second connecting block 13 to synchronously rotate through the rope 11 during rotation, and the convenience of the whole operation is improved;
the second connecting block 13 is in fit connection with the rope 11, and the second connecting block 13 and the support base 1 form a telescopic structure through the volute spiral spring 14, so that the second connecting block 13 can conveniently reset and rotate through the volute spiral spring 14 after the rope 11 is loosened;
the connecting pipe 17 forms a telescopic structure with the connecting block 20 and the flow pipe 21 through the first telescopic spring 19 respectively, the connecting pipe 17 is in clamping connection with the upper die 15, and the upper surface of the upper die 15 is flush with the lower surface of the rubber block 18, so that the connecting pipe 17 can be conveniently and effectively in clamping connection with through holes formed in the upper dies 15 of different specifications in a penetrating manner, and the stability during pouring is improved;
the limiting block 25 forms a rotating structure with the limiting groove 23 and the connecting groove 24 through the connecting rod 26, and the connecting rod 26 forms a telescopic structure with the connecting block 20 through the second telescopic spring 27, so that the limiting block 25 is driven to rotate when the connecting rod 26 rotates, and after the limiting block 25 and the connecting groove 24 are aligned with each other, the limiting block 25 is driven to slide in the connecting groove 24 when the connecting rod 26 resets and slides through the second telescopic spring 27;
the diameter of the connecting ring 28 is larger than that of the connecting rod 26, and the connecting ring 28 and the connecting rod 26 are of an integrated structure, so that the phenomenon that the connecting rod 26 falls off is effectively avoided, and the stability of the connecting rod 26 in use is improved.
The working principle of the embodiment is as follows: according to the drawings of fig. 1-5, firstly, a worker places the support base 1 at a proper position, then pours a steel ball raw material through the pouring gate 22, so that the raw material flows into the upper die 15 and the lower die 4 through the flow pipe 21 and the connecting pipe 17, when steel balls with different specifications are required to be produced, the worker can rotate the adjusting block 10 to enable the adjusting block 10 to drive the screw rod 8 to rotate, the screw rod 8 rotates to enable the sliding rod 7 to slide, the sliding rod 7 slides to drive the lower clamping block 6 at one end to slide, meanwhile, the screw rod 8 rotates to drive the first connecting block 9 to rotate, the first connecting block 9 drives the rope 11 to slide when rotating, the rope 11 slides to be turned through the turning block 12, so that the rope 11 drives the second connecting block 13 to slide, the lower clamping block 6 at the other end slides to enable the fixing block 5 to be separated from the lower die 4, further, the lower clamping blocks 6 release the clamping and positioning work of the lower dies 4, then the lower dies 4 with other specifications are placed into the positioning grooves 2 through the positioning blocks 3 for preliminary positioning, then the adjusting blocks 10 are rotated reversely, at the same time, the ropes 11 are loosened, the second connecting blocks 13 are reset and rotated through the volute spiral springs 14, so that the lower clamping blocks 6 at the two ends complete the clamping and positioning work of the lower dies 4 with different specifications through the fixing blocks 5, meanwhile, the adjusting blocks 10 on the connecting blocks 20 are rotated, so that the upper clamping blocks 16 complete the dismounting and mounting work of the upper dies 15 after the operation, meanwhile, the connecting pipes 17 drive the rubber blocks 18 to perform the telescopic operation through the first telescopic springs 19, the connecting pipes 17 can be effectively clamped and connected with through holes penetrating and distributed in the upper dies 15 with different specifications, and the steel ball raw materials can effectively fall into the upper dies 15 and the lower dies 4 with different specifications, the stability during pouring is improved;
according to fig. 1 and 6-7, when the steel ball needs to be opened after being poured and formed, the worker can rotate the connecting rod 26, so that the connecting rod 26 drives the limiting block 25 to rotate inside the limiting groove 23, the connecting rod 26 is parallel and level to the connecting groove 24, at the moment, the second expansion spring 27 stretches and resets, so that the connecting rod 26 slides upwards, the connecting rod 26 drives the limiting block 25 to slide inside the connecting groove 24 when sliding upwards, then the operation of opening the lower die 4 and the upper die 15 is completed by dragging the connecting block 20, meanwhile, the diameter of the connecting ring 28 is larger than that of the connecting rod 26, and the phenomenon that the connecting rod 26 drops with the connecting block 20 when in telescopic operation is effectively avoided.
It will be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for simplicity of description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the scope of the present invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a mould equipment is used in steel ball production, includes the bed die (4) that supports base (1), left side mould and right side mould, the last mould (15) and the block rubber (18) of left side mould and right side mould, its characterized in that: the upper end surface of the supporting base (1) is provided with a positioning groove (2), the positioning groove (2) is connected with a positioning block (3) mutually, a lower die (4) is installed at the upper end of the positioning block (3), the outer surface of the lower die (4) of the left die is connected with a fixing block (5), the fixing block (5) outside the lower die (4) of the left die is welded and installed on the inner wall of a lower clamping block (6), the lower clamping block (6) is bilaterally symmetrical to the outer part of the lower die (4) of the left die and is respectively provided with 1 lower clamping block, the outer surface of the lower clamping block (6) is welded and installed with a sliding rod (7), the left end of the left sliding rod (7) of the left die is connected with a left lead screw (8) mutually, and the left end of the left lead screw (8) respectively penetrates through a left first connecting block (9) and the outer wall of the supporting base (1) and is welded and connected with a left adjusting block (10), the right end of the sliding rod (7) on the right side of the left side die is connected with the left side of a right side screw rod (8) of the left side die, the right end of the right side screw rod (8) of the left side die is connected with a second connecting block (13), the left side die and the right side die are bilaterally symmetrical about a vertical central axis of a casting gate (22), the left side die and the right side die are arranged in a groove between a supporting base (1) and a connecting block (20), a rope (11) is arranged on the outer surface of a first connecting block (9), the right end of the rope (11) penetrates through a steering block (12) and is connected with the second connecting block (13) in an interconnecting mode, a volute spiral spring (14) is arranged outside the second connecting block (13), the right end of the spring (14) is fixedly connected with the inner wall of the supporting base (1), the upper end surface of a lower die (4) is connected with an upper die (15) in an attaching mode, and the left side and right side of the outer surface of the upper die (15) are connected with an upper clamping block (16) respectively, and the outer surfaces of the left and right upper clamping blocks (16) are welded with sliding rods (7), the upper end surface of the upper die (15) is connected with a connecting pipe (17) through a through hole formed in a penetrating manner, the upper end of the connecting pipe (17) is respectively connected with a rubber block (18) and a first expansion spring (19) through a penetrating manner and inserted into the inner wall of the connecting block (20) and a flow pipe (21) in an interconnecting manner, the flow pipe (21) is fixedly arranged in the connecting block (20), the upper end of the flow pipe (21) is fixedly connected with a casting opening (22), the left end of the supporting base (1) is respectively provided with a limiting groove (23) and a connecting groove (24) in an interconnecting manner, the limiting groove (23) is connected with the connecting groove (24), the limiting groove (23) is connected with a limiting block (25) in an interconnecting manner, and the limiting block (25) is welded and mounted on the outer surface of the lower end of the connecting rod (26), and the upper end of connecting rod (26) runs through second expanding spring (27) and go-between (28) respectively to the upper end of second expanding spring (27) and the lower extreme interconnect of go-between (28), go-between (28) and second expanding spring (27) all are located the vallecular cavity that connecting block (20) seted up, and the lower extreme of second expanding spring (27) supports and presses on the lower lateral wall of connecting block recess, the diameter of go-between (28) is greater than the diameter of connecting rod (26), and is integrated structure between go-between (28) and connecting rod (26).
2. The die apparatus for producing steel balls according to claim 1, characterized in that: the positioning block (3) is connected with the supporting base (1) through the positioning groove (2) in a clamping mode, and the positioning block (3) and the lower die (4) are of an integrated structure.
3. The die apparatus for producing steel balls according to claim 1, characterized in that: the sliding rod (7) is in threaded connection with the screw rod (8), the screw rod (8) and the supporting base (1) form a rotating structure, and the left end of the lower sliding rod (7) is just regarded as a T-shaped structure.
4. The die apparatus for producing steel balls according to claim 1, characterized in that: the rope (11) and the steering block (12) form a sliding structure through the first connecting block (9), and the second connecting block (13) and the supporting base (1) form a rotating structure through the rope (11).
5. The die apparatus for producing steel balls according to claim 1, characterized in that: the second connecting block (13) is connected with the rope (11) in a fitting mode, and the second connecting block (13) and the supporting base (1) form a telescopic structure through a volute spiral spring (14).
6. The die apparatus for producing steel balls according to claim 1, characterized in that: connecting pipe (17) constitute extending structure through first expanding spring (19) respectively with connecting block (20) and flow tube (21), and be the block connection between connecting pipe (17) and last mould (15) to the upper surface of going up mould (15) and the lower surface of rubber block (18) are parallel and level each other.
7. The die apparatus for producing steel balls according to claim 1, characterized in that: the limiting block (25) forms a rotating structure with the limiting groove (23) and the connecting groove (24) through a connecting rod (26), and the connecting rod (26) forms a telescopic structure with the connecting block (20) through a second telescopic spring (27).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010782581.4A CN111889626B (en) | 2020-08-06 | 2020-08-06 | Die equipment for steel ball production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010782581.4A CN111889626B (en) | 2020-08-06 | 2020-08-06 | Die equipment for steel ball production |
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| CN111889626A CN111889626A (en) | 2020-11-06 |
| CN111889626B true CN111889626B (en) | 2021-08-17 |
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| CN113619008A (en) * | 2021-08-12 | 2021-11-09 | 滁州市经纬模具制造有限公司 | Foaming mold convenient to mount for refrigerator processing and positioning method thereof |
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| EP0925131B1 (en) * | 1996-05-31 | 2002-07-24 | Thixomat, Inc. | Apparatus for processing corrosive molten metals |
| CN2281857Y (en) * | 1996-08-21 | 1998-05-20 | 郑州市中原化方机械厂 | Metal mould capable of changing metal core for casting metal ball |
| CN2642431Y (en) * | 2003-07-25 | 2004-09-22 | 安徽省宁国市耐磨材料总厂 | Matrix arrangement type multi-ball die assembly coated with sand |
| CN204621024U (en) * | 2015-05-20 | 2015-09-09 | 王月 | Steel ball die for manufacturing |
| CN206492907U (en) * | 2016-12-28 | 2017-09-15 | 鞍钢集团铁路运输设备制造公司 | Alloy cast iron ball mould |
| CN209006614U (en) * | 2018-09-20 | 2019-06-21 | 黄山市黄山区金球耐磨材料有限公司 | A kind of New wear-resistant steel ball sand mold mould |
| CN110014124A (en) * | 2019-05-27 | 2019-07-16 | 徐州国隆电力配件铸造有限公司 | A kind of Combined type wear-resisting steel ball casting mold |
| CN110303118A (en) * | 2019-05-27 | 2019-10-08 | 徐州国隆电力配件铸造有限公司 | A kind of combined steel ball casting mould |
| CN111215583A (en) * | 2020-03-13 | 2020-06-02 | 马鞍山金泰耐磨材料实业有限公司 | Steel ball casting mould that performance is excellent |
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| CN111889626A (en) | 2020-11-06 |
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Effective date of registration: 20210730 Address after: 422000 Huo Chang Ping Zhen Long Yi Cun, Shaodong county, Shaoyang City, Hunan Province Applicant after: Hunan Zhiqiang Hardware Casting Co.,Ltd. Address before: 243001 building 4, No. 1669, north section of huolishan Avenue, Cihu high tech Zone, Ma'anshan City, Anhui Province Applicant before: MAANSHAN SIBOER MACHINERY TECHNOLOGY SERVICE Co.,Ltd. |
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