CN107321915B - Mould stripping mechanism of cold box core making machine - Google Patents
Mould stripping mechanism of cold box core making machine Download PDFInfo
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- CN107321915B CN107321915B CN201710551699.4A CN201710551699A CN107321915B CN 107321915 B CN107321915 B CN 107321915B CN 201710551699 A CN201710551699 A CN 201710551699A CN 107321915 B CN107321915 B CN 107321915B
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- manipulator
- core
- oil cylinder
- moving
- core jacking
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- 238000009434 installation Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000007664 blowing Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
- B22C7/06—Core boxes
- B22C7/067—Ejector elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C17/00—Moulding machines characterised by the mechanism for separating the pattern from the mould or for turning over the flask or the pattern plate
- B22C17/02—Moulding machines with pin lifting arrangement
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manipulator (AREA)
- Casting Devices For Molds (AREA)
Abstract
The invention provides a mold stripping mechanism of a cold core box core making machine, which can automatically separate an upper mold of a mold structure running to a corresponding position from a lower mold, and simultaneously reserve a sand core taking space, so that a lower ejection core ejects the sand core out of the lower mold through an ejection structure reserved by the lower mold, a robot or a manual coring is facilitated, the upper mold after coring is assembled on the lower mold again, the mold stripping labor is saved, the mold installation labor is saved, and the requirements of modern production are met. The manipulator moving trolley comprises support guide rail beams and manipulator moving trolleys which are arranged in parallel on two sides, wherein support guide rails are arranged on opposite inner sides of the support guide rail beams, two sides of the manipulator moving trolleys are respectively supported in the support guide rails through idler wheels, one end of each manipulator moving trolley is fixedly provided with an output end of a moving oil cylinder, the output ends of the moving oil cylinders are arranged parallel to the support guide rails, the moving oil cylinders are fixedly arranged on corresponding fixing pieces, and a manipulator mounting frame is arranged under each manipulator moving trolley.
Description
Technical Field
The invention relates to the technical field of cold box core making machine structures, in particular to a mold stripping mechanism of a cold box core making machine.
Background
The existing cold core box core making machine is required to be lifted off the upper die by manpower, the lifting of the existing cold core box core making machine is time-consuming and labor-consuming, the installation of the subsequent dies is time-consuming and labor-consuming, and the requirements of modern production cannot be met.
Disclosure of Invention
In order to solve the problems, the invention provides a mold stripping mechanism of a cold core box core making machine, which can automatically separate an upper mold of a mold structure running to a corresponding position from a lower mold, simultaneously reserve a sand core taking space, further eject a sand core out of the lower mold through a material ejection structure reserved by the lower mold by a lower ejection core, facilitate a robot or manual coring, and assemble the upper mold after coring on the lower mold again, so that the mold stripping is trouble-saving and labor-saving, the mold installation is trouble-saving and labor-saving, and the requirements of modern production are met.
The utility model provides a cold box core making machine's stripping mechanism which characterized in that: the mechanical hand lifting device comprises supporting guide rail beams and a mechanical hand moving trolley which are arranged in parallel on two sides, wherein supporting guide rails are arranged on opposite inner sides of the supporting guide rail beams, two sides of the mechanical hand moving trolley are respectively supported in the supporting guide rails through rollers, one end of the mechanical hand moving trolley is fixedly provided with an output end of a moving oil cylinder, the output end of the moving oil cylinder is arranged parallel to the supporting guide rails, the moving oil cylinder is fixedly arranged on a corresponding fixing piece, a mechanical hand installation frame is arranged right below the mechanical hand moving trolley, a lifting oil cylinder is fixedly arranged on the mechanical hand moving trolley, a lower piston rod of the lifting oil cylinder is fixedly connected with the mechanical hand installation frame, two sides of the mechanical hand installation frame are respectively provided with a pair of mechanical hand lifting hooks which are positioned on the same side, the upper piston end of the mechanical hand driving oil cylinder is fixedly connected with a transmission rod which is horizontally arranged, two ends of the transmission rod are respectively hinged with inner ends of a first transmission connecting rod, a core plate is arranged right below the first transmission connecting rod, a lifting core plate is arranged on the upper end of the driving rod, a lifting core is vertically arranged on the lifting core plate, a lifting core is arranged on the mechanical hand lifting core is vertically, a lifting core is arranged on the lifting core plate is vertically, and a lifting core is arranged on the lifting core plate is vertically arranged on the lifting core plate, and a lifting core is vertically arranged on the lifting core plate.
It is further characterized by: auxiliary frames are fixedly arranged at two ends of the manipulator mounting frame respectively, lower horizontal rods of the auxiliary frames are transversely arranged, an air blowing cleaning device and a parting liquid spraying device are arranged on the lower horizontal rods, and after the sand cores are taken out, the manipulator mounting frame returns to timely perform air blowing cleaning and parting liquid spraying on the cavities;
a plurality of vertical guide rods are arranged between the manipulator moving trolley and the manipulator mounting frame, and ensure the stability of vertical lifting of the manipulator mounting frame;
an upper top core rod is arranged at the lower end face of the upper top core plate corresponding to the sand injection port of each die of the multimode structure, so that accurate positioning is ensured;
the lower core jacking mechanism comprises a lower core jacking oil cylinder, a lower core jacking mechanism base and a lower core jacking plate, wherein the lower core jacking mechanism base is fixedly arranged on a fixing piece, the lower core jacking oil cylinder is fixedly arranged on the lower core jacking mechanism base, an upper piston rod of the lower core jacking oil cylinder is fixedly connected with the lower core jacking plate, and the lower core jacking plate is used for pushing a jacking device of a die to push a sand core out of a lower die;
the support guide rail is a V-shaped guide rail, the idler wheels are V-shaped wheels, and the V-shaped wheels are embedded in the corresponding V-shaped guide rail, so that stable and reliable state in horizontal operation is ensured;
the manipulator moving trolley is also provided with a horizontal moving drag chain, so that the arrangement of lines is ensured;
and a lifting and moving drag chain is arranged between the manipulator moving trolley and the manipulator mounting frame, so that the arrangement of corresponding lines is ensured.
After the technical scheme is adopted, after the to-be-lifted mould assembly moves to a position between the upper top core plate and the lower top core mechanism, the lifting cylinder drives the manipulator installation frame to the corresponding lowest end position, then the upper top core plate descends to the upper end surface of the to-be-lifted mould assembly, the manipulator driving cylinder vertically acts to drive the paired manipulator lifting hooks to be clamped from being opened to be hooked at the corresponding position of the upper mould, then the lifting cylinder drives the manipulator installation frame to be lifted to the corresponding position, the mobile cylinder drives the manipulator mobile trolley to drive the manipulator installation frame to shrink inwards, a sand core taking space is reserved, the lower top core mechanism ejects the sand core out of the lower mould through the material ejection structure reserved by the lower mould, the robot or the manual coring is facilitated, and then the upper mould after coring is assembled on the lower mould again, so that the lifting mould is trouble-saving and labor-saving, and the mould installation is trouble-saving, and the requirements of modern production are met.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present invention;
FIG. 2 is a left side view of the schematic diagram of FIG. 1;
FIG. 3 is a right side view of the schematic diagram of FIG. 1;
FIG. 4 is a perspective view of the present invention (with the lower core lifter removed);
the names corresponding to the serial numbers in the figures are as follows:
the device comprises a supporting guide rail beam 1, a manipulator moving trolley 2, a supporting guide rail 3, rollers 4, a moving oil cylinder 5, a manipulator mounting frame 6, a demolding lifting oil cylinder 7, a manipulator lifting hook 8, a transmission shaft 9, a manipulator driving oil cylinder 10, a transmission rod 11, a first transmission connecting rod 12, a driving shaft 13, an upper core jacking oil cylinder 14, an upper core jacking plate 15, an upper core jacking positioning rod 16, a lower core jacking mechanism 17, a lower core jacking oil cylinder 171, a lower core jacking mechanism base 172, a lower core jacking plate 173, a mold stripping component 18, an auxiliary frame 19, a lower horizontal rod 20, an air blowing cleaning device 21, a parting liquid spraying device 22, a vertical guide rod 23, an upper core jacking rod 24, a horizontal moving drag chain 25 and a lifting moving drag chain 26.
Detailed Description
The drawing mechanism of the cold box core making machine is shown in fig. 1 to 4: the device comprises a supporting guide rail beam 1 and a manipulator moving trolley 2 which are arranged at two sides in parallel, wherein supporting guide rails 3 are arranged at opposite inner sides of the supporting guide rail beam 1, two sides of the manipulator moving trolley 2 are respectively supported in the supporting guide rails 3 through idler wheels 4, one end of the manipulator moving trolley 2 is fixedly provided with an output end of a moving oil cylinder 5, the output end of the moving oil cylinder 5 is arranged parallel to the supporting guide rails 3, the moving oil cylinder 5 is fixedly provided with a corresponding fixing piece, a manipulator mounting frame 6 is arranged under the manipulator moving trolley 2, a lifting oil cylinder 7 is fixedly arranged on the manipulator moving trolley 2, a lower piston rod of the lifting oil cylinder 7 is fixedly connected with the manipulator mounting frame 6, two sides of the manipulator mounting frame 6 are respectively provided with a pair of manipulator lifting hooks 8, the manipulator lifting hooks 8 positioned at the same side are connected and arranged through a transmission shaft 9, the manipulator mounting frame 6 is fixedly provided with a manipulator driving oil cylinder 10, the upper piston end of the manipulator driving oil cylinder 10 is fixedly connected with a transmission rod 11 which is horizontally arranged, two ends of the transmission rod 11 are respectively hinged with the inner ends of first transmission connecting rods 12, the outer end of each first transmission connecting rod 12 is hinged with the upper end of a driving shaft 13, the lower end of the driving shaft 13 is fixedly connected with a transmission shaft 9, the manipulator driving oil cylinder 10 vertically acts to drive a pair of manipulator lifting hooks 8 to open or close, the manipulator mounting frame 6 is fixedly provided with an upper core jacking oil cylinder 14, the lower piston end of the upper core jacking oil cylinder 14 is fixedly connected with an upper core jacking plate 15, the lower end surface of the upper core jacking plate 15 is fixedly provided with an upper core jacking positioning rod 16, a lower core jacking mechanism 17 is arranged under the upper core jacking plate 15 in a non-demolding state, and a corresponding to-be-demolding assembly 18 is arranged between the upper core jacking plate 15 and the lower core jacking mechanism 17.
The two ends of the manipulator mounting frame 6 are fixedly provided with auxiliary frames 19 respectively, lower horizontal rods 20 of the auxiliary frames 19 are transversely arranged, the lower horizontal rods 20 are provided with an air blowing cleaning device 21 and a parting liquid spraying device 22, and after the sand cores are taken out, the manipulator mounting frame returns to timely perform air blowing cleaning and parting liquid spraying on the cavities;
a plurality of vertical guide rods 23 are arranged between the manipulator moving trolley 2 and the manipulator mounting frame 6, and ensure the stability of vertical lifting of the manipulator mounting frame 6;
the lower end face of the upper core plate 15 is provided with an upper core rod 24 corresponding to the sand injection port of each die of the multimode structure, so that accurate positioning is ensured;
the lower core jacking mechanism 17 comprises a lower core jacking oil cylinder 171, a lower core jacking mechanism base 172 and a lower core jacking plate 173, wherein the lower core jacking mechanism base 172 is fixedly arranged on a fixing piece, the lower core jacking oil cylinder 171 is fixedly arranged on the lower core jacking mechanism base 172, an upper piston rod of the lower core jacking oil cylinder 171 is fixedly connected with the lower core jacking plate 173, and the lower core jacking plate 173 is used for pushing a material jacking device of a die to push a sand core out of the lower die;
the supporting guide rail 3 is a V-shaped guide rail, the idler wheels 4 are V-shaped wheels, and the V-shaped wheels are embedded in the corresponding V-shaped guide rails, so that stable and reliable state in horizontal operation is ensured;
the manipulator moving trolley 2 is also provided with a horizontal moving drag chain 25, so that the arrangement of the lines is ensured;
a lifting and moving drag chain 26 is arranged between the manipulator moving trolley 2 and the manipulator mounting frame 6, so that the arrangement of corresponding lines is ensured.
The working principle is as follows: when the to-be-lifted mould assembly moves to a position between the upper top core plate and the lower top core mechanism, the lifting cylinder drives the manipulator installation frame to a position corresponding to the lowest end, then the upper top core plate descends to the upper end face of the to-be-lifted mould assembly, the manipulator driving cylinder vertically acts to drive the paired manipulator lifting hooks to be changed into closed clamping from opening to hook the corresponding position of the upper mould, then the lifting cylinder drives the manipulator installation frame to rise to the corresponding position, the moving cylinder drives the manipulator moving trolley to drive the manipulator installation frame to shrink inwards, a sand core taking space is reserved, and then the lower top core mechanism ejects the sand core out of the lower mould through the material ejection structure reserved by the lower mould, so that a robot or a manual coring is facilitated, and then the upper mould after coring is assembled on the lower mould again.
The foregoing describes the embodiments of the present invention in detail, but the description is only a preferred embodiment of the invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications made in accordance with the scope of the present invention shall fall within the scope of the present patent.
Claims (6)
1. The utility model provides a cold box core making machine's stripping mechanism which characterized in that: the manipulator moving trolley comprises supporting guide rail beams and manipulator moving trolleys which are arranged on two sides in parallel, wherein supporting guide rails are arranged on opposite inner sides of the supporting guide rail beams, two sides of the manipulator moving trolleys are respectively supported in the supporting guide rails through idler wheels, one end of each manipulator moving trolley is fixedly provided with an output end of a moving oil cylinder, the output ends of the moving oil cylinders are arranged parallel to the supporting guide rails, the moving oil cylinders are fixedly arranged on corresponding fixing pieces, a manipulator mounting frame is arranged under each manipulator moving trolley, a lifting oil cylinder is fixedly arranged on each manipulator moving trolley, a lower piston rod of each lifting oil cylinder is fixedly connected with each manipulator mounting frame, two sides of each manipulator mounting frame are respectively provided with a pair of manipulator lifting hooks, and the manipulator lifting hooks positioned on the same side are connected and arranged through a transmission shaft, the mechanical arm installation frame is fixedly provided with a mechanical arm driving oil cylinder, the upper piston end of the mechanical arm driving oil cylinder is fixedly connected with a transmission rod which is horizontally arranged, the two ends of the transmission rod are respectively hinged with the inner ends of first transmission connecting rods, the outer end of each first transmission connecting rod is hinged with the upper end of a driving shaft, the lower end of each driving shaft is fixedly connected with the driving shaft, the mechanical arm driving oil cylinder vertically acts to drive a pair of mechanical arm lifting hooks to open or close, the mechanical arm installation frame is fixedly provided with an upper core jacking oil cylinder, the lower piston end of the upper core jacking oil cylinder is fixedly connected with an upper core jacking plate, the lower end surface of the upper core jacking plate is fixedly provided with an upper core jacking positioning rod, a lower core jacking mechanism is arranged under the upper core jacking plate in a non-demolding state, and a corresponding component to be demolded is arranged between the upper core jacking plate and the lower core jacking mechanism;
auxiliary frames are fixedly arranged at two ends of the manipulator mounting frame respectively, lower horizontal rods of the auxiliary frames are transversely arranged, and the lower horizontal rods are provided with an air blowing cleaning device and a parting liquid spraying device;
and a plurality of vertical guide rods are arranged between the manipulator moving trolley and the manipulator mounting frame.
2. A cold box core machine ejector mechanism according to claim 1, wherein: the lower end face of the upper top core plate is provided with an upper top core rod corresponding to the sand injection port of each die of the multimode structure.
3. A cold box core machine ejector mechanism according to claim 1, wherein: the lower core jacking mechanism comprises a lower core jacking oil cylinder, a lower core jacking mechanism base and a lower core jacking plate, wherein the lower core jacking mechanism base is fixedly arranged on a fixing piece, the lower core jacking oil cylinder is fixedly arranged on the lower core jacking mechanism base, an upper piston rod of the lower core jacking oil cylinder is fixedly connected with the lower core jacking plate, and the lower core jacking plate is used for pushing a jacking device of a die to push a sand core out of a lower die.
4. A cold box core machine ejector mechanism according to claim 1, wherein: the support guide rail is a V-shaped guide rail, the idler wheels are V-shaped wheels, and the V-shaped wheels are embedded in the corresponding V-shaped guide rail.
5. A cold box core machine ejector mechanism according to claim 1, wherein: and the manipulator moving trolley is also provided with a horizontal moving drag chain.
6. A cold box core machine ejector mechanism according to claim 1, wherein: and a lifting and moving drag chain is arranged between the manipulator moving trolley and the manipulator mounting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710551699.4A CN107321915B (en) | 2017-07-07 | 2017-07-07 | Mould stripping mechanism of cold box core making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710551699.4A CN107321915B (en) | 2017-07-07 | 2017-07-07 | Mould stripping mechanism of cold box core making machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107321915A CN107321915A (en) | 2017-11-07 |
| CN107321915B true CN107321915B (en) | 2023-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710551699.4A Active CN107321915B (en) | 2017-07-07 | 2017-07-07 | Mould stripping mechanism of cold box core making machine |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111822659B (en) * | 2020-07-22 | 2025-01-07 | 无锡蠡湖新质节能科技有限公司 | A quick mold changing device |
| CN118847960A (en) * | 2024-09-03 | 2024-10-29 | 苏州明志科技股份有限公司 | Coring unit suitable for small batch multi-variety sand core production |
| CN118847921A (en) * | 2024-09-25 | 2024-10-29 | 山西卡耐夫管业股份有限公司 | A sand core forming device and process for vertical molding hydraulic oil pump |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3089205A (en) * | 1960-06-23 | 1963-05-14 | Osborn Mfg Co | Mold and core blowing machine |
| CN2863381Y (en) * | 2005-12-30 | 2007-01-31 | 济南一机床集团有限公司 | Robot unit |
| CN101347820B (en) * | 2008-08-22 | 2010-06-16 | 苏州明志科技有限公司 | Cold core box molding core maker |
| CN201573205U (en) * | 2010-01-12 | 2010-09-08 | 铜陵三佳科技股份有限公司 | Pneumatic gripper manipulator |
| CN202779632U (en) * | 2012-10-26 | 2013-03-13 | 济南铸造锻压机械研究所有限公司 | Sand box moving device of molding line |
| CN103567394B (en) * | 2013-08-26 | 2015-12-02 | 苏州明志科技有限公司 | A kind of core making machine |
| CN104001869B (en) * | 2014-06-11 | 2016-08-24 | 苏州明志科技有限公司 | A kind of cold core or inorganic core-making method and core making machine |
| CN204413070U (en) * | 2014-12-23 | 2015-06-24 | 河北欧耐机械模具有限公司 | Cold-box core blower |
| CN207154662U (en) * | 2017-07-07 | 2018-03-30 | 苏州苏铸成套装备制造有限公司 | A kind of pattern drawing mechanism of cold-box core making machine |
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2017
- 2017-07-07 CN CN201710551699.4A patent/CN107321915B/en active Active
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| CN107321915A (en) | 2017-11-07 |
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Effective date of registration: 20240603 Address after: Room 242, Building 7, Fuyang Industrial Building, Fuyuan Road, Chengyang Street, Xiangcheng District, Suzhou City, Jiangsu Province, 215000 Patentee after: Suzhou Suzhu Intelligent Equipment Co.,Ltd. Country or region after: China Address before: No. 508-4, Zhujiang Road, Suzhou New District, Jiangsu Province, 215000 Patentee before: SUZHOU SUZHU FOUNDRY MACHINERY MANUFACTURE Co.,Ltd. Country or region before: China |
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