CN205148573U - Pottery biscuit ball mould pressing preparation facilities - Google Patents
Pottery biscuit ball mould pressing preparation facilities Download PDFInfo
- Publication number
- CN205148573U CN205148573U CN201520970887.7U CN201520970887U CN205148573U CN 205148573 U CN205148573 U CN 205148573U CN 201520970887 U CN201520970887 U CN 201520970887U CN 205148573 U CN205148573 U CN 205148573U
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- hole
- push rod
- rod
- cavity
- push
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Abstract
The utility model relates to a pottery biscuit ball mould pressing preparation facilities relates to ceramic ball processing equipment. Including upper punch mould and down stroke mould, the bottom of upper punch mould is provided with the hemispherical recess, and the down stroke mould is lighter than including the casing that is provided with the cavity, the diameter of going up the cavity the diameter of well cavity, drawing of patterns push rod includes push rod and lower push rod, the diameter of going up the push rod is lighter than the diameter of lower push rod, go up the push rod side with epicoele side wall sealing connection and/or down the push rod side with lumen side wall sealing connection, the spring housing is established go up the push rod outer wall, and the card is in down the push rod with go up between the cavity, drawing of patterns push rod with the top of casing is provided with one and half ball grooves of complex with it, the bottom of casing and the air outlet sealing connection of air compressor machine. Highly -compressed air makes ceramic biscuit ball break away from the down stroke mould drawing of patterns push rod jack -up that makes progress, adopts manual work or automatics to tak eoff ceramic biscuit ball away again.
Description
Technical field
The utility model relates to ceramic ball processing equipment, specifically refers to a kind of biscuit of ceramics ball mold pressing preparation facilities.
Background technology
In engineering machinery field, small-sized spheroid such as the bearing ball etc. of various types of materials is widely used.Ceramic Balls, with the characteristic of some excellences such as its hardness is high, wear-resisting, heat-resisting, anticorrosive, obtains increasing application in high-grade bearing and some special dimensions.The compressing key link being Ceramic Balls and preparing of sintering pre-ceramic biscuit ball, directly affects the quality and performance of the Ceramic Balls of follow-up preparation.
Compressing main two kinds of modes of compact ceramic biscuit ball, one is that use rubber mold and isostatic cool pressing equipment are compressing, quality is good but the many efficiency of link is low, not easily realize automated production, this mode is suitable for occasion that is higher to Ceramic Balls Quality and property requirement at some, small lot application.Another kind of for utilizing molding die compressing on small hydraulic machine and mechanical type press, although the biscuit of ceramics ball quality of preparation is not as what suppress with isostatic cool pressing equipment, the few efficiency of this mode link is high, easily realizes automated production.
Utilize molding die press ceramic biscuit ball on small hydraulic machine and mechanical type press at present, the demoulding is difficult in the hemi-spherical cavities having stayed mould due to biscuit ball after having suppressed, therefore for the ease of the demoulding, the straightway of one section relatively long is mostly designed with in the middle part of ceramic powder ball, the spheroid suppressed like this is lack of standardization, and after this gives sintering, the grinding of Ceramic Balls brings larger workload.
Utility model content
Technical problem to be solved in the utility model is to provide one does not need reserved straightway in the middle of the biscuit of ceramics ball, and can also the biscuit of ceramics ball mold pressing preparation facilities of fast demoulding.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: comprise the upper punch mould and lower stamping die that are oppositely arranged, the bottom of described upper punch mould is provided with episphere connected in star, described lower stamping die also comprises columniform demoulding push rod, and described demoulding push rod comprises the upper push-rod and lower push-rod that are fixedly connected sequentially; Described lower stamping die comprises the housing being provided with cylindrical cavity, described demoulding push rod is inserted in cylindrical cavity, described cylindrical cavity comprises upper cavity and is arranged on the middle cavity below described upper cavity, and the diameter of described upper cavity is less than the diameter of described middle cavity; The diameter of described upper push-rod is less than the diameter of described lower push-rod, and described upper push-rod is positioned at described upper cavity, and described lower push-rod is arranged in described cavity; Described upper push-rod side and described upper cavity sidewall are tightly connected and/or described lower push-rod side and described middle cavity wall are tightly connected; Described upper push-rod outer wall is arranged with spring, and described Spring Card is between described lower push-rod and described housing; The top of described housing and described upper push-rod has a lower semisphere connected in star matched with episphere connected in star; The bottom of described housing and the air outlet of an air compressor machine are tightly connected.
The beneficial effects of the utility model are: can by demoulding push rod upwards jack-up from air compressor machine pressure-air out; After biscuit of ceramics ball is compressing, upper punch mould lifts, and pressure-air, by demoulding push rod upwards jack-up, make biscuit of ceramics ball depart from lower stamping die, then employing is artificial or biscuit of ceramics ball is taken away by automatics.After this, air compressor machine stops air feed, and and air communication, demoulding push rod moves down under the elastic force effect of spring, is retracted into initial position.Eliminate straightway reserved on biscuit of ceramics ball in prior art, the efficiency of grinding after also improving biscuit ball sintering while saving material.
On the basis of technique scheme, the utility model can also do following improvement.
Further, also comprise columniform backform slide block and pressure ball die head, described pressure ball die head is detachably fixedly connected on described housing upper; Described pressure ball die head is provided with the through hole arranged along its axis direction, and described pressure ball Die top end face and medial surface transition position are provided with annular cambered surface; Backform slide block set is located at the top of described upper push-rod and is inserted in the through hole of described pressure ball die head, and the bottom of described backform slide block and the top of described housing lean; Described backform slide block is provided with concave surface at top; Described annular cambered surface and described concave surface form lower semisphere connected in star.
The beneficial effect of above-mentioned further scheme is adopted to be: annular cambered surface and described concave surface form a hemispherical groove, are separately positioned on pressure ball die head and backform slide block; When the demoulding, backform slide block and demoulding push rod are synchronized with the movement; When the demoulding completes; when backform slide block and demoulding push rod move down under the effect of spring force; the bottom of backform slide block and the top of housing lean and limit the reply position of backform slide block, ensure that the concave surface on it and the annular cambered surface on pressure ball die head form a complete hemispherical groove.
Further, be provided with the push rod through hole leading to its side bottom it in described demoulding push rod, the exit of described push rod through hole faces toward the sidewall of described upper cavity.
The beneficial effect of above-mentioned further scheme is adopted to be: in the device course of work, have the hemispherical groove of some powder depositions at undershoot die top unavoidably, and backform slide block and pressure ball die head need relative motion, gapless can not be accomplished, therefore powder can be entered in the gap between backform slide block and pressure ball die head, affect the relative motion of backform slide block and pressure ball die head, the damage of backform slide block and pressure ball die head time serious, can be caused; Pressure-air can enter from the bottom of push rod through hole; and then in the gap entering between backform slide block and pressure ball die head; a fraction of pressure-air is discharged in gap, and the inner space that so just can ensure between backform slide block and pressure ball die head does not have powder and enters.
Further, the sidewall of described housing is provided with the first through hole, described middle cavity is communicated with extraneous air by described first through hole.
Adopt the beneficial effect of above-mentioned further scheme to be: when demoulding push rod moves upward under the effect of pressure-air, the air in middle cavity can be compressed, stop the movement of demoulding push rod; After being provided with the first through hole, namely middle cavity is communicated with extraneous air, and the pressure in middle cavity is atmospheric pressure; The movement of demoulding push rod would not be stoped like this, ensure the quick movement of demoulding push rod.
Further, also comprise columniform piston and be arranged on the lower chamber of below of described middle cavity; Bottom and the described lower chamber sidewall of described piston are tightly connected, and top and the described middle cavity wall of described piston are tightly connected; Described piston is provided with the piston hole arranged along its axis direction; The bottom of described piston hole and the air outlet of air compressor machine are tightly connected.
Adopt the beneficial effect of above-mentioned further scheme to be: the air current flow speed of pressure-air is fast, and airflow direction easily changes, and pressure-air is introduced into piston hole, move at promotion demoulding push rod, the effect of current stabilization can be played; And the movement of demoulding push rod completes under the double action of pressure-air and piston; Not only speed is fast, and stable.
Preferably, the diameter of described piston hole is greater than the diameter of described push rod through hole.
Adopt the beneficial effect of above-mentioned further scheme to be: overallly further can to pressurize to pressure-air in a variable-diameter structure, improve demoulding push rod on move speed.
Preferably, also comprise columniform fixed leg, described fixed leg is fixedly mounted in middle cavity, and side and the described middle cavity wall of described fixed leg are tightly connected; Described fixed leg center is provided with the fixed leg through hole arranged along its axis direction; The top of described piston is inserted in described fixed leg through hole, and is tightly connected with described fixed leg through hole.
The beneficial effect of above-mentioned further scheme is adopted to be: the moving back and forth of piston makes the inwall of itself and housing produce to rub, the setting of fixed leg can not only play the guide effect to piston, the friction of piston and housing can also be become the friction of piston and fixed leg, extend the service life of housing; When also changing easily after fixed leg serious wear.
Preferably, the sidewall of described housing is provided with the second through hole, described lower chamber is communicated with extraneous air by described second through hole.
Adopt the beneficial effect of above-mentioned further scheme to be: when piston moves upward under the effect of pressure-air, the air in lower chamber can be compressed, stop the movement of piston; After being provided with the second through hole, namely lower chamber is communicated with extraneous air, and the pressure in lower chamber is atmospheric pressure; The movement of piston would not be stoped like this, ensure the quick movement of piston, also just ensure that the movement of demoulding push rod.
Preferably, also comprise joint, described joint is detachably fixedly mounted on the bottom of described housing, and described connector center is provided with the tab through-hole arranged along its axis direction, and the bottom of described tab through-hole and the air outlet of air compressor machine are tightly connected.
The beneficial effect of above-mentioned further scheme is adopted to be: to provide the parts that a kind of convenience is connected with air compressor machine air outlet.
Preferably, the diameter of described tab through-hole is greater than the diameter of described piston hole.
Adopt the beneficial effect of above-mentioned further scheme to be: overallly further can to pressurize to pressure-air in a variable-diameter structure, improve demoulding push rod on move speed.
Accompanying drawing explanation
Fig. 1 is the sectional view of stamping die under the utility model;
Fig. 2 is the structural representation of the utility model upper punch mould.
In accompanying drawing, the list of parts representated by each label is as follows:
1, housing, the 11, first through hole, the 12, second through hole; 2, demoulding push rod, 21, upper push-rod, 22, lower push-rod; 23, push rod through hole, 3, pressure ball die head, 31, annular cambered surface; 4, backform slide block, 41, concave surface, 5, piston; 51, piston hole, 6, fixed leg, 7, joint; 71, tab through-hole, 8, spring.
Detailed description of the invention
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As depicted in figs. 1 and 2, a kind of biscuit of ceramics ball mold pressing preparation facilities, comprise the upper punch mould and lower stamping die that are oppositely arranged, the bottom of described upper punch mould is provided with episphere connected in star, described lower stamping die also comprises columniform demoulding push rod 2, and described demoulding push rod 2 comprises the upper push-rod 21 and lower push-rod 22 that are fixedly connected sequentially; Described lower stamping die comprises the housing 1 being provided with cylindrical cavity, described demoulding push rod 2 is inserted in cylindrical cavity, described cylindrical cavity comprises upper cavity and is arranged on the middle cavity below described upper cavity, and the diameter of described upper cavity is less than the diameter of described middle cavity; The diameter of described upper push-rod 21 is less than the diameter of described lower push-rod 22, and described upper push-rod 21 is positioned at described upper cavity, and described lower push-rod 22 is arranged in described cavity; Described upper push-rod 21 side and described upper cavity sidewall are tightly connected and/or described lower push-rod 22 side and described middle cavity wall are tightly connected; Described upper push-rod 21 outer wall is arranged with spring 8, and described spring 8 is stuck between described lower push-rod 22 and described housing 1; The top of described housing 1 and described upper push-rod 21 has a lower semisphere connected in star matched with episphere connected in star; The bottom of described housing 1 and the air outlet of an air compressor machine are tightly connected.
The beneficial effects of the utility model are: can by demoulding push rod 2 upwards jack-up from air compressor machine pressure-air out; After biscuit of ceramics ball is compressing, upper punch mould lifts, and pressure-air, by demoulding push rod 2 upwards jack-up, makes biscuit of ceramics ball depart from lower stamping die, and in employing, biscuit of ceramics ball is taken away by artificial or automatics.After this, air compressor machine stops air feed, and and air communication, demoulding push rod 2 moves down under the elastic force effect of spring 8, is retracted into initial position.Eliminate straightway reserved on biscuit of ceramics ball in prior art, at needs, reserved section is not carried out polishing etc. technique, while saving material, also improve efficiency.
In actual applications, also comprise columniform backform slide block 4 and pressure ball die head 3, described pressure ball die head 3 is detachably fixedly connected on described housing 1 top; Described pressure ball die head 3 is provided with the through hole arranged along its axis direction, and described pressure ball die head 3 top end face and medial surface transition position are provided with annular cambered surface 31; Backform slide block 4 is set in the top of described upper push-rod 21 and is inserted in the through hole of described pressure ball die head 3, and the bottom of described backform slide block 4 and the top of described housing 1 lean; Described backform slide block 4 is provided with concave surface 41 at top; Described annular cambered surface 31 forms lower semisphere connected in star with described concave surface 41.
In order to avoid forming deposited powder in a hemispherical groove at annular cambered surface 31 and concave surface 41, be provided with the push rod through hole 23 leading to its side bottom it in demoulding push rod 2, the exit of described push rod through hole 23 faces toward the sidewall of described upper cavity.
In practical application, the sidewall of housing 1 is provided with the first through hole 11, described middle cavity is communicated with extraneous air by described first through hole 11, makes the pressure in middle cavity be atmospheric pressure.
In the below of middle cavity, lower chamber is set; Bottom and the described lower chamber sidewall of columniform piston 5 are tightly connected, and top and the described middle cavity wall of described piston 5 are tightly connected; Described piston 5 is provided with the piston hole 51 arranged along its axis direction; The described bottom of piston hole 51 and the air outlet of air compressor machine are tightly connected.
In order to further pressurize to pressure-air, the diameter of piston hole 51 is greater than the diameter of described push rod through hole 23; Overall in a variable-diameter structure.
In actual applications, also comprise columniform fixed leg 6, described fixed leg 6 is fixedly mounted in middle cavity, and side and the described middle cavity wall of described fixed leg 6 are tightly connected; Described fixed leg 6 center is provided with the fixed leg through hole arranged along its axis direction; The top of described piston 5 is inserted in described fixed leg through hole 6, and is tightly connected with described fixed leg through hole.
The sidewall of housing 1 is provided with the second through hole 12, described lower chamber is communicated with extraneous air by described second through hole 12, makes the pressure in lower chamber be atmospheric pressure.When practical application, fixed leg 6 is fixed by a pin in housing 1, because the sealing ring between fixed leg 6 and housing 1 is arranged on the top of pin, therefore just lower chamber can be communicated with extraneous air by the hole at pin place; And the hole of pin i.e. the second through hole 12 described above are installed.
In actual applications, also comprise joint 7, described joint 7 is detachably fixedly mounted on the bottom of described housing 1, and described joint 7 center is provided with the tab through-hole 71 arranged along its axis direction, and the described bottom of tab through-hole 71 and the air outlet of air compressor machine are tightly connected.
Preferably, the diameter of described tab through-hole 71 is greater than the diameter of described piston hole 51.
The diameter of tab through-hole 71 is greater than the diameter of described piston hole 51, and the diameter of piston hole 51 is greater than the diameter of described push rod through hole 23, and the overall reducer pipe structure in three grades, carries out supercharging step by step to pressure-air, ensure demoulding push rod 2 quick on move.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a biscuit of ceramics ball mold pressing preparation facilities, comprise the upper punch mould and lower stamping die that are oppositely arranged, the bottom of described upper punch mould is provided with episphere connected in star, it is characterized in that: also comprise columniform demoulding push rod (2), described demoulding push rod (2) comprises the upper push-rod (21) and lower push-rod (22) that are fixedly connected sequentially;
Described lower stamping die comprises the housing (1) being provided with cylindrical cavity, and described demoulding push rod (2) is inserted in cylindrical cavity,
Described cylindrical cavity comprises upper cavity and is arranged on the middle cavity below described upper cavity, and the diameter of described upper cavity is less than the diameter of described middle cavity; The diameter of described upper push-rod (21) is less than the diameter of described lower push-rod (22), and described upper push-rod (21) is positioned at described upper cavity, and described lower push-rod (22) is arranged in described cavity; Described upper push-rod (21) side and described upper cavity sidewall are tightly connected and/or described lower push-rod (22) side and described middle cavity wall are tightly connected; Described upper push-rod (21) outer wall is arranged with spring (8), described spring (8) is stuck between described lower push-rod (22) and described housing (1); The top of described housing (1) and described upper push-rod (21) has a lower semisphere connected in star matched with episphere connected in star; The bottom of described housing (1) and the air outlet of an air compressor machine are tightly connected.
2. biscuit of ceramics ball mold pressing preparation facilities according to claim 1, it is characterized in that: also comprise columniform backform slide block (4) and pressure ball die head (3), described pressure ball die head (3) is detachably fixedly connected on described housing (1) top; Described pressure ball die head (3) is provided with the through hole arranged along its axis direction, and described pressure ball die head (3) top end face and medial surface transition position are provided with annular cambered surface (31); Described backform slide block (4) is set in the top of described upper push-rod (21) and is inserted in the through hole of described pressure ball die head (3), and the bottom of described backform slide block (4) and the top of described housing (1) lean; Described backform slide block (4) is provided with concave surface (41) at top; Described annular cambered surface (31) and described concave surface (41) form lower semisphere connected in star.
3. biscuit of ceramics ball mold pressing preparation facilities according to claim 1 or 2, it is characterized in that: be provided with the push rod through hole (23) leading to its side bottom it in described demoulding push rod (2), the exit of described push rod through hole (23) faces toward the sidewall of described upper cavity.
4. biscuit of ceramics ball mold pressing preparation facilities according to claim 1 or 2, it is characterized in that: the sidewall of described housing (1) is provided with the first through hole (11), described middle cavity is communicated with extraneous air by described first through hole (11).
5. biscuit of ceramics ball mold pressing preparation facilities according to claim 3, is characterized in that: also comprise columniform piston (5) and be arranged on the lower chamber of below of described middle cavity; Bottom and the described lower chamber sidewall of described piston (5) are tightly connected, and top and the described middle cavity wall of described piston (5) are tightly connected; Described piston (5) is provided with the piston hole (51) arranged along its axis direction; The bottom of described piston hole (51) and the air outlet of air compressor machine are tightly connected.
6. biscuit of ceramics ball mold pressing preparation facilities according to claim 5, is characterized in that: the diameter of described piston hole (51) is greater than the diameter of described push rod through hole (23).
7. biscuit of ceramics ball mold pressing preparation facilities according to claim 5, it is characterized in that: also comprise columniform fixed leg (6), described fixed leg (6) is fixedly mounted in middle cavity, and side and the described middle cavity wall of described fixed leg (6) are tightly connected; Described fixed leg (6) center is provided with the fixed leg through hole arranged along its axis direction; The top of described piston (5) is inserted in described fixed leg through hole, and is tightly connected with described fixed leg through hole.
8. biscuit of ceramics ball mold pressing preparation facilities according to claim 5, it is characterized in that: the sidewall of described housing (1) is provided with the second through hole (12), described lower chamber is communicated with extraneous air by described second through hole (12).
9. biscuit of ceramics ball mold pressing preparation facilities according to claim 7, it is characterized in that: also comprise joint (7), described joint (7) is detachably fixedly mounted on the bottom of described housing (1), described joint (7) center is provided with the tab through-hole (71) arranged along its axis direction, and the bottom of described tab through-hole (71) and the air outlet of air compressor machine are tightly connected.
10. biscuit of ceramics ball mold pressing preparation facilities according to claim 9, is characterized in that: the diameter of described tab through-hole (71) is greater than the diameter of described piston hole (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520970887.7U CN205148573U (en) | 2015-11-30 | 2015-11-30 | Pottery biscuit ball mould pressing preparation facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520970887.7U CN205148573U (en) | 2015-11-30 | 2015-11-30 | Pottery biscuit ball mould pressing preparation facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205148573U true CN205148573U (en) | 2016-04-13 |
Family
ID=55684309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520970887.7U Expired - Fee Related CN205148573U (en) | 2015-11-30 | 2015-11-30 | Pottery biscuit ball mould pressing preparation facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205148573U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105751352A (en) * | 2016-05-10 | 2016-07-13 | 宁波保税区俞涵机械设备有限公司 | Automatic stuffing ceramic ball powder compacting mechanism |
| CN107756614A (en) * | 2017-10-20 | 2018-03-06 | 河南新天合农牧机械有限公司 | Crevice board stripper apparatus |
-
2015
- 2015-11-30 CN CN201520970887.7U patent/CN205148573U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105751352A (en) * | 2016-05-10 | 2016-07-13 | 宁波保税区俞涵机械设备有限公司 | Automatic stuffing ceramic ball powder compacting mechanism |
| CN107756614A (en) * | 2017-10-20 | 2018-03-06 | 河南新天合农牧机械有限公司 | Crevice board stripper apparatus |
| CN107756614B (en) * | 2017-10-20 | 2023-10-17 | 河南新天合农牧机械有限公司 | Stripper for leak plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20161130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |