CN112518603A - Grinding wheel die assembly convenient for grinding wheel extraction - Google Patents
Grinding wheel die assembly convenient for grinding wheel extraction Download PDFInfo
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- CN112518603A CN112518603A CN202011286625.0A CN202011286625A CN112518603A CN 112518603 A CN112518603 A CN 112518603A CN 202011286625 A CN202011286625 A CN 202011286625A CN 112518603 A CN112518603 A CN 112518603A
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- grinding wheel
- lower die
- head
- die head
- die
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
- B24D18/0009—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for using moulds or presses
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- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The invention discloses a grinding wheel die assembly convenient for taking a grinding wheel, which comprises a lower die base: the die comprises an upper die base and a lower die base, and is characterized in that the lower die base is connected with the upper die base through a hydraulic prop, a lower die head with a vertical upward opening is arranged on the lower die base, a stripper plate is sleeved on the inner wall of the lower die head and positioned on the outer side of a center shaft, an upper die head with a vertical downward opening is arranged on the upper die base, linkage rods penetrating through the lower die base and extending downwards are symmetrically arranged on the upper die base and positioned on two sides of the upper die head, the horizontal end of each linkage rod is connected with an ejector rod on the stripper plate, and the stripper plate is driven. According to the invention, the linkage rod and the stripper plate are arranged, so that when the stripper plate moves upwards and resets, the linkage rod drives the stripper plate to eject the grinding wheel in the lower die head, thereby avoiding inconvenience caused by secondary demolding at the later stage, realizing the integrated operation effect of grinding wheel die pressing and demolding, and further improving the die pressing efficiency of the grinding wheel.
Description
Technical Field
The invention relates to the technical field of grinding wheel machining, in particular to a grinding wheel die assembly convenient for grinding wheel extraction.
Background
The grinding wheel is a bonded grinding tool which is formed by bonding common abrasive materials into a certain shape by a bonding agent and has certain strength, generally comprises the abrasive materials, the bonding agent and air holes, the three parts are commonly called as three elements of the bonded grinding tool, during the grinding wheel processing, the grinding wheel processing materials are required to be added into a pressing mould, and the pressing treatment of the pressing mould is carried out, so that the grinding wheel finished product meeting the requirements is obtained.
After the grinding wheel is subjected to compression molding, the conventional grinding wheel compression molding device needs manual operation or a mechanical demolding mode to take out the grinding wheel from the compression molding die, so that the effect of synchronous demolding of the grinding wheel along with resetting of the compression molding die cannot be realized, and the demolding efficiency of the grinding wheel is reduced.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a grinding wheel die assembly convenient for grinding wheel extraction, which drives a grinding wheel to synchronously demold through the resetting movement of a die assembly die and improves the demolding efficiency of the grinding wheel.
In order to achieve the purpose, the invention adopts the following technical scheme: a grinding wheel die assembly convenient for extracting a grinding wheel comprises a lower die holder:
the lower die base is connected with the upper die base through a hydraulic prop;
a lower die head with an upward vertical opening is arranged on the lower die base, and a middle shaft is arranged on the inner wall of the lower die head;
a stripper plate is sleeved on the inner wall of the lower die head and positioned on the outer side of the middle shaft;
an upper die head with a vertically downward opening is arranged on the upper die base, and a shaft groove is formed in the upper die head;
linkage rods which penetrate through the lower die base and extend downwards are symmetrically arranged on the upper die base and located on two sides of the upper die head, the horizontal ends of the linkage rods are connected with ejector rods on the stripper plate, and the stripper plate is driven to lift in a reciprocating mode along the inner wall of the lower die head.
As a further description of the above technical solution:
the horizontal end of the linkage rod is provided with a sliding head, and the ejector rod is provided with a sliding hole;
the linkage rod is connected with the ejector rod through the embedded sliding of the sliding head and the sliding hole.
As a further description of the above technical solution:
the sliding stroke of the sliding head in the sliding hole is larger than the die height of the lower die head.
As a further description of the above technical solution:
the bottom of the lower die base is annularly provided with a plurality of support legs, and the bottoms of the support legs are fixedly connected with a base.
As a further description of the above technical solution:
a lower cooling hole is formed in the lower die head, and an upper cooling hole is formed in the upper die head;
when the lower die head is in closed contact with the upper die head, the lower cooling hole is communicated with the upper cooling hole.
As a further description of the above technical solution:
and the upper surface of the upper die head is provided with a die cover, and the outer diameter of the die cover is consistent with that of the lower die head.
As a further description of the above technical solution:
also includes a cooling assembly;
the cooling assembly comprises a water storage tank arranged on the upper die base, the water outlet of the water storage tank is connected with a water outlet pipe through a circulating pump, the water outlet of the water outlet pipe is communicated with one opening of the upper cooling hole through a three-way valve, the water inlet of the water storage tank is connected with a water return pipe, and the water inlet of the water return pipe is communicated with the other opening of the upper cooling hole through the three-way valve.
The invention provides a grinding wheel die assembly convenient for taking out a grinding wheel. The method has the following beneficial effects:
this emery wheel die assembly is through the gangbar and the stripper plate that set up for when the stripper plate shifts up to reset, drive the emery wheel of stripper plate in with the die head down through the gangbar ejecting, the inconvenience of bringing when having avoided artifical later stage secondary drawing of patterns has realized the operation effect of emery wheel moulding-die and drawing of patterns integral type, thereby has improved the moulding-die machining efficiency of emery wheel.
Drawings
FIG. 1 is a schematic structural view of a grinding wheel die assembly for facilitating the extraction of a grinding wheel according to the present invention;
FIG. 2 is a schematic view of a partial structure of the joint of the lower die head and the linkage rod in the invention;
FIG. 3 is a schematic view of a partial structure of a joint of a top rod and a linkage rod in the present invention;
FIG. 4 is a partial schematic structural view of the joint between the upper die head and the cooling assembly according to the present invention.
Illustration of the drawings:
1. an upper die holder; 2. a hydraulic prop; 3. a lower die holder; 4. a base; 5. a support leg; 6. a lower die head; 61. a middle shaft; 62. a stripper plate; 63. a top rod; 631. a slide hole; 64. a lower cooling hole; 7. a linkage rod; 71. sliding the head; 8. an upper die head; 81. a mold cover; 82. a three-way valve; 83. a shaft groove; 84. an upper cooling hole; 9. a cooling assembly; 91. a circulation pump; 92. a water outlet pipe; 93. a water return pipe; 94. a water storage tank.
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.
As shown in fig. 1, 2 and 4, a grinding wheel die assembly for facilitating the extraction of a grinding wheel comprises a lower die holder 3:
the lower die holder 3 is connected with the upper die holder 1 through a hydraulic prop 2;
a lower die head 6 with an upward vertical opening is arranged on the lower die base 3, and a middle shaft 61 is arranged on the inner wall of the lower die head 6;
a stripper plate 62 is sleeved on the inner wall of the lower die head 6 and positioned on the outer side of the central shaft 61;
an upper die head 8 with a vertically downward opening is arranged on the upper die base 1, and a shaft groove 83 is arranged on the upper die head 8;
In this embodiment, put into the lower die head 6 with emery wheel moulding-die material and store, drive upper die base 1 through hydraulic prop 2 and move down, impress upper die head 8 in the lower die head 6, axis 61 can imbed and store in the axle slot 83 this moment, make upper die head 8 and lower die head 6 closed pressurization, mould the shaping with the emery wheel, when hydraulic prop 2 drove upper die base 1 and resets and shifts up, upper die base 1 can drive gangbar 7 and shift up, gangbar 7 drives and shifts up in the lower die head 6 in stripper plate 62 this moment, can be ejecting with the emery wheel of shaping in the lower die head 6, thereby realized the operational effect of emery wheel moulding-die and drawing of patterns integral type, conveniently carry out drawing of patterns to the emery wheel and handle.
As shown in fig. 3, a sliding head 71 is arranged at the horizontal end of the linkage rod 7, a sliding hole 631 is arranged on the ejector rod 63, the linkage rod 7 is connected with the ejector rod 63 through the embedded sliding of the sliding head 71 and the sliding hole 631, when a material for a grinding wheel die is added into the lower die head 6, the material extrudes the stripper plate 62 to enable the stripper plate 62 to move downwards in the lower die head 6, and at the moment, the sliding head 71 moves downwards in the sliding hole 631, so that the moving amplitude of the stripper plate 62 can be compensated, the moving amplitude of the stripper plate 62 is increased, and the die pressing requirement for a grinding wheel with a larger thickness is met.
As shown in FIG. 3, the slide travel of the slide 71 in the slide hole 631 is larger than the die height of the lower die 6, so that the grinding wheel molded by the die in the lower die 6 can be completely ejected out of the lower die 6 when the slide 71 slides in the slide hole 631.
As shown in fig. 1, the bottom of the lower die base 3 is annularly provided with a plurality of support legs 5, and the bottom of each support leg 5 is fixedly connected with a base 4 for providing a necessary space for the downward movement range of the linkage rod 7 and ensuring the stability of the movement of the linkage rod 7.
As shown in fig. 2 and 4, the lower cooling hole 64 is formed in the lower die head 6, the upper cooling hole 84 is formed in the upper die head 8, when the lower die head 6 is in close contact with the upper die head 8, the lower cooling hole 64 and the upper cooling hole 84 are communicated with each other, and when the lower die head 6 and the upper die head 8 are in closed compression molding, the cooling channels of the lower cooling hole 64 and the upper cooling hole 84 are communicated, so that a comprehensive cooling effect can be exerted on the compression-molded grinding wheel.
As shown in fig. 4, a mold cover 81 is provided on the upper surface of the upper die 8, and the outer diameter of the mold cover 81 is equal to the outer diameter of the lower die 6, so that the lower die 6 and the upper die 8 are in a closed state when they are closed.
As shown in fig. 1 and 4, the cooling module 9 further includes a cooling module 9, the cooling module 9 includes a water storage tank 94 disposed on the upper die base 1, a water outlet of the water storage tank 94 is connected to a water outlet pipe 92 through a circulation pump 91, a water outlet of the water outlet pipe 92 is communicated with one opening of the upper cooling hole 84 through a three-way valve 82, a water inlet of the water storage tank 94 is connected to a water return pipe 93, a water inlet of the water return pipe 93 is communicated with the other opening of the upper cooling hole 84 through a three-way valve 82, the three-way valve 82 is driven in an electric control manner, when the lower die head 6 and the upper die head 8 are closed, the lower cooling hole 64 is communicated with the upper cooling hole 84, at this time, the three-way valve 82 is opened, the circulation pump 91 pumps the cooling water in the water storage tank 94 through the water outlet pipe 92 into one end openings of, and the cooling liquid in the cooling hole can be cooled by entering the water storage tank 94 again, so that the circulating flow effect of the cooling liquid in the cooling hole is achieved, the efficient circulating cooling effect is achieved on the grinding wheel formed by the compression molding, the temperature of the grinding wheel material is reduced, the phenomenon that the grinding wheel material is condensed at high temperature and remains in the lower die head 6 is prevented, and the grinding wheel can be completely ejected.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides a emery wheel die assembly convenient to draw emery wheel, includes die holder (3), its characterized in that:
the lower die holder (3) is connected with the upper die holder (1) through a hydraulic prop (2);
a lower die head (6) with an upward vertical opening is arranged on the lower die base (3), and a middle shaft (61) is arranged on the inner wall of the lower die head (6);
a stripper plate (62) is sleeved on the inner wall of the lower die head (6) and positioned on the outer side of the middle shaft (61);
an upper die head (8) with a vertically downward opening is arranged on the upper die base (1), and a shaft groove (83) is formed in the upper die head (8);
linkage rods (7) which penetrate through the lower die holder (3) and extend downwards are symmetrically arranged on the upper die holder (1) and located on two sides of the upper die head (8), the horizontal ends of the linkage rods (7) are connected with ejector rods (63) on the stripper plate (62), and the stripper plate (62) is driven to reciprocate along the inner wall of the lower die head (6).
2. A grinding wheel die assembly for facilitating the extraction of a grinding wheel according to claim 1, wherein: a sliding head (71) is arranged at the horizontal end of the linkage rod (7), and a sliding hole (631) is formed in the ejector rod (63);
the linkage rod (7) is connected with the top rod (63) through the embedded sliding of the sliding head (71) and the sliding hole (631).
3. A grinding wheel die assembly for facilitating the extraction of a grinding wheel according to claim 2, wherein: the sliding stroke of the sliding head (71) in the sliding hole (631) is larger than the die height of the lower die head (6).
4. A grinding wheel die assembly for facilitating the extraction of a grinding wheel according to claim 1, wherein: the bottom of the lower die holder (3) is annularly provided with a plurality of support legs (5), and the bottom of each support leg (5) is fixedly connected with a base (4).
5. A grinding wheel die assembly for facilitating the extraction of a grinding wheel according to claim 1, wherein: a lower cooling hole (64) is formed in the lower die head (6), and an upper cooling hole (84) is formed in the upper die head (8);
when the lower die head (6) is in close contact with the upper die head (8), the lower cooling holes (64) and the upper cooling holes (84) are communicated with each other.
6. A grinding wheel die assembly for facilitating the extraction of a grinding wheel according to claim 1, wherein: and the upper surface of the upper die head (8) is provided with a die cover (81), and the outer diameter of the die cover (81) is consistent with that of the lower die head (6).
7. A grinding wheel die assembly for facilitating the extraction of a grinding wheel according to claim 1, wherein: further comprising a cooling assembly (9);
cooling module (9) are including one storage water tank (94) of setting on upper die base (1), and the delivery port of storage water tank (94) is connected with outlet pipe (92) through circulating pump (91), and the delivery port of outlet pipe (92) passes through three-way valve (82) and one of them opening intercommunication of last cooling hole (84), and return water pipe (93) are connected to the water inlet of storage water tank (94), and the water inlet of return water pipe (93) passes through three-way valve (82) and another opening intercommunication of last cooling hole (84).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011286625.0A CN112518603A (en) | 2020-11-17 | 2020-11-17 | Grinding wheel die assembly convenient for grinding wheel extraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011286625.0A CN112518603A (en) | 2020-11-17 | 2020-11-17 | Grinding wheel die assembly convenient for grinding wheel extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112518603A true CN112518603A (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011286625.0A Pending CN112518603A (en) | 2020-11-17 | 2020-11-17 | Grinding wheel die assembly convenient for grinding wheel extraction |
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| Country | Link |
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| CN (1) | CN112518603A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4629488A (en) * | 1984-12-19 | 1986-12-16 | Ball Corporation | Cooling system for neck ring and parison mold |
| CN110744794A (en) * | 2019-10-12 | 2020-02-04 | 咸阳师范学院 | A mechanical mold with cooling function |
| CN210211182U (en) * | 2019-05-31 | 2020-03-31 | 泌阳县天源电子科技有限公司 | Rubber and plastic product mould convenient to drawing of patterns |
| CN210876973U (en) * | 2019-10-13 | 2020-06-30 | 漳州琪润工贸有限公司 | Machining tool for hardware mold production |
| CN211304383U (en) * | 2020-07-08 | 2020-08-21 | 寿光万龙模具制造有限公司 | Vehicle body wear-resistant outer covering part stretching die |
| CN111605144A (en) * | 2020-06-02 | 2020-09-01 | 付欢欢 | Novel thread side core-pulling injection mold |
-
2020
- 2020-11-17 CN CN202011286625.0A patent/CN112518603A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4629488A (en) * | 1984-12-19 | 1986-12-16 | Ball Corporation | Cooling system for neck ring and parison mold |
| CN210211182U (en) * | 2019-05-31 | 2020-03-31 | 泌阳县天源电子科技有限公司 | Rubber and plastic product mould convenient to drawing of patterns |
| CN110744794A (en) * | 2019-10-12 | 2020-02-04 | 咸阳师范学院 | A mechanical mold with cooling function |
| CN210876973U (en) * | 2019-10-13 | 2020-06-30 | 漳州琪润工贸有限公司 | Machining tool for hardware mold production |
| CN111605144A (en) * | 2020-06-02 | 2020-09-01 | 付欢欢 | Novel thread side core-pulling injection mold |
| CN211304383U (en) * | 2020-07-08 | 2020-08-21 | 寿光万龙模具制造有限公司 | Vehicle body wear-resistant outer covering part stretching die |
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Application publication date: 20210319 |
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| RJ01 | Rejection of invention patent application after publication |