CN219854061U - Pressing die for ceramic grinding wheel production - Google Patents
Pressing die for ceramic grinding wheel production Download PDFInfo
- Publication number
- CN219854061U CN219854061U CN202321230050.XU CN202321230050U CN219854061U CN 219854061 U CN219854061 U CN 219854061U CN 202321230050 U CN202321230050 U CN 202321230050U CN 219854061 U CN219854061 U CN 219854061U
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- Prior art keywords
- butt joint
- wall
- grinding wheel
- groove
- diameter
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- 239000000919 ceramic Substances 0.000 title claims abstract description 47
- 238000003825 pressing Methods 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 210000001503 joint Anatomy 0.000 claims abstract description 46
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000004049 embossing Methods 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 8
- 235000017491 Bambusa tulda Nutrition 0.000 description 8
- 241001330002 Bambuseae Species 0.000 description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 8
- 239000011425 bamboo Substances 0.000 description 8
- 239000002994 raw material Substances 0.000 description 8
- 238000000465 moulding Methods 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000007767 bonding agent Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
Abstract
The utility model discloses a pressing die for ceramic grinding wheel production, which relates to the technical field of ceramic grinding wheel production and comprises a die assembly, an electric push rod and a connecting assembly, wherein the die assembly comprises an outer die cylinder, an inner die cylinder, a positioning hole, a shrinkage groove and a connecting groove, a demolding assembly is arranged in the outer die cylinder, and the demolding assembly comprises an annular block, a butt joint groove and a positioning block; the connecting assembly comprises a butt joint column, a C-shaped telescopic block and a telescopic spring. According to the ceramic grinding wheel demoulding device, the connecting component and the demoulding component are arranged, so that the ceramic grinding wheel can be rapidly demoulded, the annular block can be more stable in the downward moving and resetting process through the connection of the butt joint column and the annular block, the running stability of the device is further improved, and the demoulding efficiency of the ceramic grinding wheel can be effectively improved through the cooperation of the plurality of parts.
Description
Technical Field
The utility model relates to the technical field of ceramic grinding wheel production, in particular to a pressing die for ceramic grinding wheel production.
Background
The grinding wheel is also called a bonded grinding tool, and 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. It is generally composed of abrasive, binder and air holes, which are commonly referred to as the three elements of bonded abrasive tools. According to different classifications of bonding agents, the common ceramic grinding wheel, the resin grinding wheel and the rubber grinding wheel are adopted, wherein the ceramic grinding wheel has the advantages of high strength, good heat resistance, sharp cutting, high grinding efficiency, difficult heating and blockage in the grinding process, small thermal expansion, easy control of processing precision and the like, and compared with the ceramic grinding wheel, the ceramic grinding wheel solves the problems of low service life of the resin diamond, low grinding efficiency, easy deformation of the grinding tool in the grinding process.
When the ceramic grinding wheel is produced, raw materials such as metal powder, resin powder and ceramic are required to be mixed according to a certain proportion, the mixed raw materials are poured into a pressing die quantitatively, the pressing plate is pushed by a hydraulic cylinder above to extrude the raw materials in the pressing die, the raw materials are molded, the molded grinding wheel is demolded, and finally firing molding is carried out.
Disclosure of Invention
The utility model aims to provide a pressing die for ceramic grinding wheel production, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a ceramic grinding wheel production is with embossing mold utensil, includes the mould subassembly, the mould subassembly is including placing the outer mould section of thick bamboo in the workstation upper end, the inner mould section of thick bamboo's inner wall central point department shaping has interior moulding post, the inside of outer mould section of thick bamboo is provided with the drawing of patterns subassembly, the drawing of patterns subassembly is including setting up in the outer mould section of thick bamboo inside and cup jointing the annular piece in the interior moulding post outside, two butt joint grooves have been seted up to the bottom symmetry of annular piece, the bottom symmetry fixedly connected with two locating pieces of annular piece, the position department that the inner wall bottom of outer mould section of thick bamboo contacted with the locating piece has been seted up and has been supplied locating piece male locating hole, shrinkage groove has been seted up to the inner wall bottom of outer mould section of thick bamboo and outer wall bottom symmetry, the spread groove has been seted up to the inside being located the centre axis of two shrinkage grooves, shrinkage groove, spread groove and butt joint groove are the coincidence state;
the bottom of workstation is through support mounting two electric putter, electric putter's output is provided with coupling assembling, coupling assembling is including being fixed in the butt joint post at coupling assembling electric putter top, the inside of butt joint post is provided with C type expansion block, expansion spring is located one side of C type expansion block, one side that expansion spring was kept away from to C type expansion block runs through to the outside of butt joint post.
As still further aspects of the utility model: the diameter of the outer wall of the butt joint column is matched with the diameter of the inner wall of the connecting groove, the top of the transverse part at the upper end of the C-shaped telescopic block is of an arc surface structure, and the top and the bottom of the transverse part at the lower end of the C-shaped telescopic block are of an arc surface structure.
As still further aspects of the utility model: the cross section of the butt joint groove is of a T-shaped structure, the diameter of the outer wall of the butt joint column is matched with the diameter of the inner wall of the small-diameter part of the butt joint groove, and the distance between the lateral surface of the transverse part of the C-shaped telescopic block and the center of the butt joint column is matched with the diameter of the inner wall of the large-diameter part of the butt joint groove.
As still further aspects of the utility model: the distance between the upper transverse part and the lower transverse part of the C-shaped telescopic block is slightly larger than the distance between the top of the connecting groove and the top of the butt joint groove.
As still further aspects of the utility model: the shrink groove is horn mouth shape, just the big inner wall diameter of shrink groove is greater than the distance of C flexible piece lateral part and butt joint post center, the little inner wall diameter of shrink groove and the inner wall diameter of spread groove, the outer wall diameter phase-match of butt joint post.
As still further aspects of the utility model: the outer wall bottom fixedly connected with annular rail of outer mould section of thick bamboo, the top of workstation is provided with a plurality of tangent drive wheels with annular rail, one of them the bottom of drive wheel is connected with driving motor, driving motor installs in the bottom of workstation and the output is connected with the drive wheel.
Compared with the prior art, the utility model has the beneficial effects that:
the quick demoulding operation of the ceramic grinding wheel can be realized by arranging the connecting component and the demoulding component, and the annular block can be more stable in the process of downwards moving and resetting by being connected with the butt joint column and the annular block, so that the running stability of the device is further improved, and the demoulding efficiency of the ceramic grinding wheel can be effectively improved by matching a plurality of parts.
Drawings
FIG. 1 is a schematic structural view of a pressing mold for producing a ceramic grinding wheel;
FIG. 2 is a bottom view of a pressing die for producing a ceramic grinding wheel;
FIG. 3 is a schematic view of the structure of a die assembly and a connecting assembly of a pressing die for producing a ceramic grinding wheel;
FIG. 4 is a structural cross-sectional view of a die assembly and a connecting assembly of a pressing die for ceramic grinding wheel production;
FIG. 5 is a schematic view showing the internal structure of a butt-joint column of a pressing mold for producing a ceramic grinding wheel;
fig. 6 is a structural exploded view of a die assembly of a pressing die for ceramic grinding wheel production.
In the figure: 1. a mold assembly; 101. an outer mold cylinder; 102. a shrink tank; 103. a connecting groove; 104. positioning holes; 105. a ring rail; 2. an inner mold column; 3. a demolding assembly; 301. an annular block; 302. a butt joint groove; 303. a positioning block; 4. an electric push rod; 5. a connection assembly; 501. butt-joint columns; 502. c-shaped telescopic blocks; 503. a telescopic spring; 6. a driving motor; 7. a driving wheel; 8. a working table.
Detailed Description
Referring to fig. 1 to 6, in the embodiment of the utility model, a pressing mold for producing a ceramic grinding wheel comprises a mold assembly 1, wherein the mold assembly 1 comprises an outer mold cylinder 101 placed at the upper end of a workbench 8, an inner mold cylinder 2 is formed at the center position of the inner wall of the outer mold cylinder 101, a demolding assembly 3 is arranged inside the outer mold cylinder 101, the demolding assembly 3 comprises an annular block 301 which is arranged inside the outer mold cylinder 101 and sleeved outside the inner mold cylinder 2, two butting grooves 302 are symmetrically formed at the bottom of the annular block 301, two positioning blocks 303 are symmetrically and fixedly connected at the bottom of the annular block 301, positioning holes 104 for inserting the positioning blocks 303 are formed at the positions, which are contacted with the positioning blocks 303, of the bottom of the inner wall of the outer mold cylinder 101, shrinkage grooves 102 are symmetrically formed at the bottom of the inner wall of the outer mold cylinder 101, connecting grooves 103 are formed between the two shrinkage grooves 102, and central axes of the shrinkage grooves 102, the connecting grooves 103 and the butting grooves 302 are in a superposition state;
the bottom of the workbench 8 is provided with two electric push rods 4 through a bracket, the output end of each electric push rod 4 is provided with a connecting component 5, each connecting component 5 comprises a butt joint column 501 fixed at the top of each electric push rod 4 of the connecting component, a C-shaped telescopic block 502 and a telescopic spring 503 are arranged in each butt joint column 501, each telescopic spring 503 is positioned on one side of each C-shaped telescopic block 502, and one side, far away from each telescopic spring 503, of each C-shaped telescopic block 502 penetrates through the outside of each butt joint column 501;
the diameter of the outer wall of the connecting column 501 is matched with the diameter of the inner wall of the connecting groove 103, the top of the transverse part at the upper end of the C-shaped telescopic block 502 is in an arc surface structure, and the top and the bottom of the transverse part at the lower end of the C-shaped telescopic block 502 are in an arc surface structure;
the cross section of the butt joint groove 302 is of a T-shaped structure, the diameter of the outer wall of the butt joint column 501 is matched with the diameter of the inner wall of the small-diameter part of the butt joint groove 302, and the distance between the lateral side of the transverse part of the C-shaped telescopic block 502 and the center of the butt joint column 501 is matched with the diameter of the inner wall of the large-diameter part of the butt joint groove 302;
the distance between the upper transverse part and the lower transverse part of the C-shaped telescopic block 502 is slightly larger than the distance between the top of the connecting groove 103 and the top of the butt joint groove 302;
the shrinkage groove 102 is horn mouth-shaped, and the diameter of the large inner wall of the shrinkage groove 102 is larger than the distance between the lateral side of the lateral part of the C-shaped telescopic block 502 and the center of the butt column 501, and the diameter of the small inner wall of the shrinkage groove 102 is matched with the diameter of the inner wall of the connecting groove 103 and the diameter of the outer wall of the butt column 501.
The pressing die for producing the ceramic grinding wheel needs to be additionally described as follows: a through hole is formed at the position of the bottom of the workbench 8 aligned with the butt-joint column 501, the initial position of the shrinkage groove 102 is aligned with the through hole, the diameter of the outer wall of the through hole is larger than that of the inner wall of the shrinkage groove 102, a hydraulic component can be arranged above the outer part of the workbench 8, when the raw material of the ceramic grinding wheel is placed in the outer mold 101, a hole in the middle of the ceramic grinding wheel can be formed through the inner mold 2, the raw material is smoothed, then the outer hydraulic component is started to squeeze the raw material in the outer mold 101, after the ceramic grinding wheel is molded, two electric push rods 4 can be synchronously started, the electric push rods 4 can push the butt-joint component 5 to move upwards, when the transverse part of the upper end of the C-shaped expansion block 502 enters the inside of the shrinkage groove 102, the C-shaped expansion block is gradually contracted into the butt-joint column 501 under the stress, so that the butt-joint column 501 passes through the connecting groove 103 and the other shrinkage groove 102 and enters the inside of the butt-joint groove 302, at this time, the lower transverse part of the C-shaped telescopic block 502 is positioned in the connecting groove 103, the whole C-shaped telescopic block 502 is in a contracted state, then the electric push rod 4 continues to push and operate to push the annular block 301 to move upwards, the annular block 301 can push the formed ceramic grinding wheel to move upwards, finally the ceramic grinding wheel can be pushed out of the outer mold cylinder 101, so that the demoulding operation of the ceramic grinding wheel is realized, the lower transverse part of the C-shaped telescopic block 502 moves out of the connecting groove 103 along with the upward movement of the butt joint column 501, at this time, the C-shaped telescopic block 502 is popped out under the action of the telescopic spring 503, the upper transverse part of the C-shaped telescopic block 502 is clamped into the inside of the butt joint groove 302, at this time, the annular block 301 and the butt joint column 501 form a connection, after the ceramic grinding wheel is taken away, the electric push rod 4 reversely operates to drive the annular block 301 to move downwards, the annular block 301 is more stable in the downward movement process through the connection of the annular block 301 and the butt joint column 501, when the annular block 301 moves down to the lowest position, the C-shaped telescopic block 502 is contracted again, so that the separation of the butt joint column 501 and the annular block 301 is realized, and the rapid demoulding operation of the ceramic grinding wheel can be realized through the cooperation of the plurality of parts.
In fig. 1-2: the outer wall bottom of outer mould section of thick bamboo 101 fixedly connected with annular rail 105, the top of workstation 8 is provided with a plurality of tangent drive wheels 7 with annular rail 105, and the bottom of one of them drive wheel 7 is connected with driving motor 6, and driving motor 6 installs in the bottom of workstation 8 and the output is connected with drive wheel 7.
When the driving motor 6 is started, the outer mold barrel 101 can rotate through the cooperation of the driving wheel 7 and the annular rail 105, in the process, the outer mold barrel 101 is placed through an external scraping plate, raw materials in the outer mold barrel 101 can be scraped, and when the driving motor 6 stops running, the shrinkage groove 102 on the outer mold barrel 101 is aligned with the through hole on the workbench 8.
The working principle of the utility model is as follows: after the ceramic grinding wheel is formed, two electric push rods 4 can be synchronously started, the electric push rods 4 can push the butting assembly 5 to move upwards, when the upper end transverse part of the C-shaped telescopic block 502 enters the inside of the shrinkage groove 102, the C-shaped telescopic block is gradually shrunk to the inside of the butting column 501, so that the butting column 501 passes through the inside of the connecting groove 103 and the other shrinkage groove 102 and enters the inside of the butting groove 302, at the moment, the lower end transverse part of the C-shaped telescopic block 502 is positioned in the inside of the connecting groove 103, the whole C-shaped telescopic block 502 is in a shrinkage state, then the electric push rods 4 continue to push and operate to push the annular block 301 to move upwards, the annular block 301 can push the formed ceramic grinding wheel to move upwards, finally the ceramic grinding wheel can be pushed out of the outer mold cylinder 101, so that demoulding operation of the ceramic grinding wheel is realized, and as the butting column 501 moves upwards, the lower end transverse part of the C-shaped telescopic block 502 moves out of the connecting groove 103, at the moment, the upper end transverse part of the C-shaped telescopic block 502 is clamped inside the butting groove 302 under the action of the telescopic spring 503, at the moment, connection is formed between the annular block 301 and the butting column 301, after the ceramic push rod 4 is taken away, the annular block 301 moves downwards, and the annular block 301 can be separated from the annular block 301, and the annular block 301 can move more quickly and the annular block 301 can be matched with the annular block 301, and the ceramic grinding wheel can be realized.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a ceramic grinding wheel production is with embossing mold, includes mould subassembly (1), mould subassembly (1) is including placing outer mould cylinder (101) in workstation (8) upper end, the inner wall central point department of outer mould cylinder (101) shaping has interior mould post (2), the inside of outer mould cylinder (101) is provided with drawing of patterns subassembly (3), its characterized in that, drawing of patterns subassembly (3) are including setting up in the inside annular piece (301) of outer mould cylinder (101) and cup jointing in interior mould post (2) outside, two butt joint groove (302) have been seted up to the bottom symmetry of annular piece (301), two locating pieces (303) are connected with to the bottom symmetry of annular piece (301), locating hole (104) that supply locating piece (303) to insert are seted up to the position department that the inner wall bottom of outer mould cylinder (101) contacted, shrinkage groove (102) have been seted up to the inner wall bottom and outer wall bottom symmetry of outer mould cylinder (101), connecting groove (103) have been seted up to the centre that are located two shrinkage groove (102) inside, shrinkage groove (103) and central axis (102) are coincidence state;
the bottom of workstation (8) is through support mounting two electric putter (4), the output of electric putter (4) is provided with coupling assembling (5), coupling assembling (5) are including being fixed in butt joint post (501) at coupling assembling electric putter (4) top, the inside of butt joint post (501) is provided with C type expansion block (502), expansion spring (503) are located one side of C type expansion block (502), one side that expansion spring (503) was kept away from to C type expansion block (502) runs through to the outside of butt joint post (501).
2. The pressing die for producing the ceramic grinding wheel according to claim 1, wherein the diameter of the outer wall of the butt joint column (501) is matched with the diameter of the inner wall of the connecting groove (103), the top of the transverse part at the upper end of the C-shaped telescopic block (502) is in an arc surface structure, and the top and the bottom of the transverse part at the lower end of the C-shaped telescopic block (502) are both in arc surface structures.
3. The pressing die for producing the ceramic grinding wheel according to claim 1, wherein the cross section of the butt joint groove (302) is of a T-shaped structure, the diameter of the outer wall of the butt joint post (501) is matched with the diameter of the inner wall of the small-diameter part of the butt joint groove (302), and the distance between the lateral part side surface of the C-shaped telescopic block (502) and the center of the butt joint post (501) is matched with the diameter of the inner wall of the large-diameter part of the butt joint groove (302).
4. The pressing die for producing the ceramic grinding wheel according to claim 1, wherein the distance between the upper transverse part and the lower transverse part of the C-shaped telescopic block (502) is slightly larger than the distance between the top of the connecting groove (103) and the top of the butt joint groove (302).
5. The pressing die for producing the ceramic grinding wheel according to claim 1, wherein the shrinkage groove (102) is in a horn mouth shape, the diameter of the large inner wall of the shrinkage groove (102) is larger than the distance between the lateral part side surface of the C-shaped expansion block (502) and the center of the butt joint column (501), and the diameter of the small inner wall of the shrinkage groove (102) is matched with the diameter of the inner wall of the connecting groove (103) and the diameter of the outer wall of the butt joint column (501).
6. The pressing die for producing the ceramic grinding wheel according to claim 1, wherein an annular rail (105) is fixedly connected to the bottom of the outer wall of the outer mold barrel (101), a plurality of driving wheels (7) tangential to the annular rail (105) are arranged at the top of the workbench (8), one driving wheel (7) is connected with a driving motor (6) at the bottom, and the driving motor (6) is installed at the bottom of the workbench (8) and the output end of the driving motor is connected with the driving wheel (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321230050.XU CN219854061U (en) | 2023-05-22 | 2023-05-22 | Pressing die for ceramic grinding wheel production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321230050.XU CN219854061U (en) | 2023-05-22 | 2023-05-22 | Pressing die for ceramic grinding wheel production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219854061U true CN219854061U (en) | 2023-10-20 |
Family
ID=88320287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321230050.XU Active CN219854061U (en) | 2023-05-22 | 2023-05-22 | Pressing die for ceramic grinding wheel production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219854061U (en) |
-
2023
- 2023-05-22 CN CN202321230050.XU patent/CN219854061U/en active Active
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