CN204398091U - A kind of revolving body ceramic member particular manufacturing craft with degree of depth blind hole - Google Patents
A kind of revolving body ceramic member particular manufacturing craft with degree of depth blind hole Download PDFInfo
- Publication number
- CN204398091U CN204398091U CN201420869794.0U CN201420869794U CN204398091U CN 204398091 U CN204398091 U CN 204398091U CN 201420869794 U CN201420869794 U CN 201420869794U CN 204398091 U CN204398091 U CN 204398091U
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- die cavity
- die
- ceramic member
- substrate
- guide rod
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Abstract
The utility model relates to a kind of revolving body ceramic member particular manufacturing craft with degree of depth blind hole, comprise substrate, die cavity and upper trimming die, described substrate level is fixed in frame, vertical guide rod is equipped with in one end, described guide rod is equipped with substrate, die cavity assembly and axial double linkage mechanism from bottom to top successively, and described die cavity assembly comprises die cavity; Described axial double linkage mechanism comprises the lower platen that upper trimming die is housed and the center platen that plug is housed, and described plug penetrates in die cavity from upper trimming die axis, and described substrate is equipped with push rod.The ceramic material pulvis not carrying out sintering is carried out moulded section by stamping technology by the utility model, makes dark blind hole, then sinter in press mold forming process; production efficiency is high, and yield rate is high, can accomplish scale production; density reaches more than 98%, has a good application prospect.
Description
Technical field
The utility model belongs to the revolving body ceramic member operation technique field of degree of depth blind hole, particularly relates to a kind of revolving body ceramic member particular manufacturing craft with degree of depth blind hole.
Background technology
Industrial ceramic material has been widely used in various field, but the degree of depth to be made and the dark blind hole of diameter proportion more than 40 still exists very large technical difficulty on revolving body ceramic member, prior art is mainly by stock is after sintering holed, but ceramic material hardness is higher, and toughness is far short of what is expected relative to metal material, use bore mode not only will use special drill bit but also scrappage greatly, just on the contrary production efficiency is low for this.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of revolving body ceramic member particular manufacturing craft with degree of depth blind hole and using method; by stamping technology, the ceramic material pulvis not undertaken sintering is carried out moulded section; dark blind hole is made in press mold forming process; sinter again; production efficiency is high, and yield rate is high, can accomplish scale production; density reaches more than 98%, has a good application prospect.
The utility model solves the technical scheme that its technical problem adopts: provide a kind of revolving body ceramic member particular manufacturing craft with degree of depth blind hole, comprise substrate, die cavity and upper trimming die, described substrate level is fixed in frame, vertical guide rod is equipped with in one end, described guide rod is equipped with substrate from bottom to top successively, die cavity assembly and axial double linkage mechanism, described die cavity assembly comprises die cavity and upper, lower two pieces of die cavity installing plates, with vertically arranging and through through hole in described die cavity, described through hole is the side cavity surface of ceramic member to be pressed, on described die cavity, lower two ends are installed respectively, lower two pieces of die cavity installing plates, on described, lower two pieces of die cavity installing plates are that moving sets is connected with guide rod, vertical push rod is equipped with in described thereon centre position, the opening part of described push rod aligned through holes lower end, described push rod end indent, described concave shape is the lower end cavity surface of ceramic member to be pressed, the length of described push rod is greater than the length of through hole, lower hydraulic cylinder is provided with below described substrate, described lower Driven by Hydraulic Cylinder die cavity assembly is along on guide rod, lower motion, described axial double linkage mechanism comprise horizontally disposed on, in, lower three block pressur plates, on described, in, lower three block pressur plates are parallel to each other and be that moving sets is connected with guide rod, the upper hydraulic cylinder of connection above of described top board, below described lower platen, upper trimming die is housed, the opening part of described upper trimming die aligned through holes upper end, the lower surface of described upper trimming die is the upper end cavity surface of ceramic member to be pressed, on described, between lower two block pressur plates, locating dowel is housed to fix, described locating dowel is through center platen, in moving sets between described center platen and locating dowel, on described, in locating dowel between two block pressur plates is equipped with spring, the two ends of described spring are respectively with upper, in two block pressur plates contact, described center platen is equipped with plug, described plug stretches into through hole through the axis of upper trimming die, described substrate is equipped with limited post, described limited post is upward through, lower two pieces of die cavity installing plates and lower platen, the position that its upper end constraint center platen moves down.
The piston rod of described lower hydraulic cylinder connects force transmitting board, and described force transmitting board is equipped with connecting rod, and described connecting rod is connected with lower mode cavity installing plate through substrate, and described piston rod, connecting rod are parallel with guide rod.
Described upper and lower two pieces of die cavity installing plates and upper, middle and lower three block pressur plate and guide rod are equipped with linear bearing.
Upper trimming die push back pin is equipped with in described lower platen and locating dowel junction, and described upper trimming die push back pin, through upper cavity installing plate, makes upper trimming die get back to start bit after goods depanning, enters subsequent work circulation.
Beneficial effect
The utility model has the advantage of; by stamping technology, the ceramic material pulvis not undertaken sintering is carried out moulded section; dark blind hole is made in press mold forming process; sinter again; production efficiency is high, and yield rate is high, can accomplish scale production; density reaches more than 98%, has a good application prospect.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the structural representation of the utility model ceramic member to be pressed.
Detailed description of the invention
Below in conjunction with specific embodiment, set forth the utility model further.Should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of the utility model.In addition should be understood that those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the utility model instruction.
As illustrated in fig. 1 and 2, a kind of revolving body ceramic member particular manufacturing craft with degree of depth blind hole, comprises substrate 2, die cavity 6 and upper trimming die 7, described substrate 2 is horizontally fixed in frame, vertical guide rod 20 is equipped with in one end, and described guide rod 20 is equipped with substrate 2 from bottom to top successively, die cavity assembly and axial double linkage mechanism, described die cavity assembly comprises die cavity 6 and upper, lower two pieces of die cavity installing plates 8, 5, with vertically arranging and through through hole in described die cavity 6, described through hole is the side cavity surface of ceramic member 18 to be pressed, on described die cavity 6, lower two ends are installed respectively, lower two pieces of die cavity installing plates 8, 5, on described, lower two pieces of die cavity installing plates 8, 5 are connected in moving sets with guide rod 20, described substrate 2 is equipped with vertical push rod 4 in centre position above, the opening part of described push rod 4 aligned through holes lower end, described push rod 4 end indent, described concave shape is the lower end cavity surface of ceramic member 18 to be pressed, the length of described push rod 4 is greater than the length of through hole, and described substrate 2 is provided with lower hydraulic cylinder 21 below, and described lower hydraulic cylinder 21 drives die cavity assembly along on guide rod 20, lower motion, described axial double linkage mechanism comprise horizontally disposed on, in, lower three block pressur plates 13, 12, 9, on described, in, lower three block pressur plates 13, 12, 9 is parallel to each other and be connected in moving sets with guide rod 20, the upper hydraulic cylinder 14 of connection above of described top board 13, is equipped with upper trimming die 7, the opening part of described upper trimming die 7 aligned through holes upper end below described lower platen, the lower surface of described upper trimming die 7 is the upper end cavity surface of ceramic member to be pressed, on described, lower two block pressur plates 13, locating dowel 16 is housed between 9 fix, described locating dowel 16, through center platen 12, is moving sets between described center platen 12 and locating dowel 16, on described, in two block pressur plates 13, locating dowel 16 between 12 is equipped with spring 15, and the two ends of described spring 15 are respectively with upper, in two block pressur plates 13, 12 contacts, described center platen 12 is equipped with plug 10, and described plug 10 stretches into through hole through the axis of upper trimming die 7, and described substrate 2 is equipped with limited post 11, and described limited post 11 is upward through, lower two pieces of die cavity installing plates 8, 5 and lower platen 9, the position that its upper end constraint center platen 12 moves down.
The piston rod of described lower hydraulic cylinder 21 connects force transmitting board 1, and described force transmitting board 1 is equipped with connecting rod 3, and described connecting rod 3 is connected with lower mode cavity installing plate 5 through substrate 2, and described piston rod, connecting rod 3 are parallel with guide rod 20.
Described upper and lower two pieces of die cavity installing plates 8,5 and upper, middle and lower three block pressur plate 13,12,9 and guide rod 20 are equipped with linear bearing 17.
Upper trimming die (7) push back pin (19) is equipped with in described lower platen (9) and locating dowel (16) junction; described upper trimming die push back pin (19) is through upper cavity installing plate (8); after goods depanning, make upper trimming die (7) get back to start bit, enter subsequent work circulation.
The using method of this particular manufacturing craft, step is as follows:
(a) upper hydraulic cylinder 14 rollback, drive axial double linkage mechanism backhaul, upper trimming die 7 and plug 10 exit die cavity 6;
B () die cavity 6 quantitatively adds aluminium oxide batching;
C () upper cylinder 14 is suppressed, center platen 12, under spring 15 acts on, drives plug 10 to enter die cavity; Center platen 12 moves to limited post 11 place and is subject to axial limiting, and plug 10 stops, and lower platen 9 drives upper trimming die 7 to enter die cavity 6, completes the compacting of ceramic member to be pressed;
(d) upper hydraulic cylinder 14 pressure release, same oil cylinder 21 rollback at present drives die cavity assembly downward by force transmitting board 1, connecting rod 3, and goods are ejected die cavity 6 by push rod 4;
(e) upper cylinder 14 rollback, plug 10 exits, ceramic member depanning;
F () axial double linkage mechanism gets back to top dead centre;
G the backhaul of () mould emptier, die cavity (6) gets back to top dead centre, and working cycles terminates.
In actual applications, workpiece blind hole diameter 1.6mm, blind hole depth and aperture than 40.17 times, position, workpiece 4.4mm, blind hole wall thickness 0.5mm.Its technical process: 1 adopts 99.7% aluminium oxide batching; 2 is shaping through the utility model press mold, obtains molding blank.3 molding blanks carry out isostatic cool pressing, obtain uniform density base substrate.4 are sintered into porcelain.5 lathe fine finishining.
Claims (4)
1., with a revolving body ceramic member particular manufacturing craft for degree of depth blind hole, comprise substrate (2), die cavity (6) and upper trimming die (7), is characterized in that, described substrate (2) is horizontally fixed in frame, vertical guide rod (20) is equipped with in one end, and described guide rod (20) is equipped with substrate (2) from bottom to top successively, die cavity assembly and axial double linkage mechanism, described die cavity assembly comprises die cavity (6) and upper, lower two pieces of die cavity installing plates (8, 5), with vertically arranging and through through hole in described die cavity (6), described through hole is the side cavity surface of ceramic member to be pressed (18), on described die cavity (6), lower two ends are installed respectively, lower two pieces of die cavity installing plates (8, 5), on described, lower two pieces of die cavity installing plates (8, 5) be connected in moving sets with guide rod (20), described substrate (2) is equipped with vertical push rod (4) in centre position above, the opening part of described push rod (4) aligned through holes lower end, described push rod (4) end indent, described concave shape is the lower end cavity surface of ceramic member to be pressed (18), the length of described push rod (4) is greater than the length of through hole, described substrate (2) is provided with lower hydraulic cylinder (21) below, and described lower hydraulic cylinder (21) drives die cavity assembly along on guide rod (20), lower motion, described axial double linkage mechanism comprise horizontally disposed on, in, lower three block pressur plates (13, 12, 9), on described, in, lower three block pressur plates (13, 12, 9) parallel to each other and be connected in moving sets with guide rod (20), the upper hydraulic cylinder (14) of connection above of described top board (13), upper trimming die (7) is housed below described lower platen, the opening part of described upper trimming die (7) aligned through holes upper end, the lower surface of described upper trimming die (7) is the upper end cavity surface of ceramic member to be pressed, on described, lower two block pressur plates (13, 9) locating dowel (16) is housed between fix, described locating dowel (16), through center platen (12), is moving sets between described center platen (12) and locating dowel (16), on described, in two block pressur plates (13, 12) locating dowel (16) between is equipped with spring (15), and the two ends of described spring (15) are respectively with upper, in two block pressur plates (13, 12) contact, plug (10) described center platen (12) is equipped with, described plug (10) stretches into through hole through the axis of upper trimming die (7), described substrate (2) is equipped with limited post (11), described limited post (11) is upward through, lower two pieces of die cavity installing plates (8, 5) and lower platen (9), the position that its upper end constraint center platen (12) moves down.
2. a kind of revolving body ceramic member particular manufacturing craft with degree of depth blind hole according to claim 1, it is characterized in that, the piston rod of described lower hydraulic cylinder (21) connects force transmitting board (1), connecting rod (3) described force transmitting board (1) is equipped with, described connecting rod (3) is connected with lower mode cavity installing plate (5) through substrate (2), and described piston rod, connecting rod (3) are parallel with guide rod (20).
3. a kind of revolving body ceramic member particular manufacturing craft with degree of depth blind hole according to claim 1, it is characterized in that, described upper and lower two pieces of die cavity installing plates (8,5) and upper, middle and lower three block pressur plate (13,12,9) are equipped with linear bearing (17) with guide rod (20).
4. a kind of revolving body ceramic member particular manufacturing craft with degree of depth blind hole according to claim 1; it is characterized in that; upper trimming die (7) push back pin (19) is equipped with in described lower platen (9) and locating dowel (16) junction, and described upper trimming die push back pin (19) is through upper cavity installing plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420869794.0U CN204398091U (en) | 2014-12-31 | 2014-12-31 | A kind of revolving body ceramic member particular manufacturing craft with degree of depth blind hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420869794.0U CN204398091U (en) | 2014-12-31 | 2014-12-31 | A kind of revolving body ceramic member particular manufacturing craft with degree of depth blind hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204398091U true CN204398091U (en) | 2015-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420869794.0U Expired - Fee Related CN204398091U (en) | 2014-12-31 | 2014-12-31 | A kind of revolving body ceramic member particular manufacturing craft with degree of depth blind hole |
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| Country | Link |
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| CN (1) | CN204398091U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552575A (en) * | 2014-12-31 | 2015-04-29 | 上海卡贝尼精密陶瓷有限公司 | Mold special for revolved body ceramic member with deep blind hole and use method |
-
2014
- 2014-12-31 CN CN201420869794.0U patent/CN204398091U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552575A (en) * | 2014-12-31 | 2015-04-29 | 上海卡贝尼精密陶瓷有限公司 | Mold special for revolved body ceramic member with deep blind hole and use method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20171231 |