CN109109138A - A kind of ceramic pressure sensor core dry pressing die set - Google Patents

A kind of ceramic pressure sensor core dry pressing die set Download PDF

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Publication number
CN109109138A
CN109109138A CN201810945994.2A CN201810945994A CN109109138A CN 109109138 A CN109109138 A CN 109109138A CN 201810945994 A CN201810945994 A CN 201810945994A CN 109109138 A CN109109138 A CN 109109138A
Authority
CN
China
Prior art keywords
hole
interior
dowel hole
bridge formation
seat
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810945994.2A
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Chinese (zh)
Inventor
邓宜炘
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHUNG YI MOLD (SUZHOU) CO LTD
Original Assignee
CHUNG YI MOLD (SUZHOU) CO LTD
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CHUNG YI MOLD (SUZHOU) CO LTD filed Critical CHUNG YI MOLD (SUZHOU) CO LTD
Priority to CN201810945994.2A priority Critical patent/CN109109138A/en
Publication of CN109109138A publication Critical patent/CN109109138A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00Moulds; Cores; Mandrels
    • B28B7/0097Press moulds; Press-mould and press-ram assemblies

Abstract

The invention discloses a kind of ceramic pressure sensor core dry pressing die sets, including bridge formation attachment base, outer lower red seat is provided at the top of the bridge formation attachment base, bridge formation bar is provided between the bridge formation attachment base and outer lower red seat, cooperation is equipped with interior lower red seat outside the bridge formation bar, through equipped with guide hole on the interior lower red seat, the bridge formation rod set is set in guide hole, interior lower stamping cover is provided at the top of the interior lower red seat, the interior lower stamping cover bottom is provided with the first groove, the interior lower stamping cover center, which is run through, is equipped with first through hole, interior undershoot is arranged in the first through hole.The present invention by using bridge formation mode, outer undershoot is connected on the fixed form below press by bridge formation attachment base, bridge formation bar, outer lower red seat, outer lower stamping cover, and interior undershoot is then connected on the floating template of press by interior lower red seat, interior lower stamping cover, is adjusted by the limit below float plate to control the thickness shaped at vibrating membrane.

Description

A kind of ceramic pressure sensor core dry pressing die set
Technical field
The present invention relates to dry pressing die set technical field, in particular to a kind of ceramic pressure sensor core dry pressing die set.
Background technique
Pressure sensor is a kind of sensor the most commonly used in industrial practice, is widely used in various industrial automatic control rings Border, be related to water conservancy and hydropower, railway traffic, intelligent building, production automatic control, aerospace, military project, petrochemical industry, oil well, electric power, ship, Numerous industries such as lathe, pipeline.Using the sensor core of ceramic material, cold and hot stability characteristic (quality) is good, can make its work temperature It is wide up to -40 DEG C~+130 DEG C to spend range, and there is high measurement accuracy, high stability, signal good long term stability.It is existing Some ceramic powders forming technologies mainly have hot casting and dry pressing, and wherein dry pressing is compared to hot slip casting in technique All there is significant advantage in cost and environmental requirement.But when by ceramic pressure sensor core powder dry pressing, due to Thickness at core vibrating membrane is less than 1mm, so requiring dry pressing die set high.
Therefore, it is necessary to solve the above problems to invent a kind of ceramic pressure sensor core dry pressing die set.
Summary of the invention
The purpose of the present invention is to provide a kind of ceramic pressure sensor core dry pressing die sets, by using the side of bridge formation Outer undershoot is connected to the fixed form below press by bridge formation attachment base, bridge formation bar, outer lower red seat, outer lower stamping cover by formula On, and interior undershoot is then connected on the floating template of press by interior lower red seat, interior lower stamping cover, convenient for by below float plate Limit adjust control at vibrating membrane shape thickness, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of ceramic pressure sensor core dry pressing die set, Including bridge formation attachment base, it is provided with outer lower red seat at the top of the bridge formation attachment base, between the bridge formation attachment base and outer lower red seat It is provided with bridge formation bar, cooperation is equipped with interior lower red seat outside the bridge formation bar, runs through on the interior lower red seat and is equipped with guide hole, described Bridge formation rod set is set in guide hole, and interior lower stamping cover, the interior lower stamping cover bottom setting are provided at the top of the interior lower red seat There is the first groove, the interior lower stamping cover center, which is run through, is equipped with first through hole, it is arranged with interior undershoot in the first through hole, The interior undershoot bottom end is provided with the first limit base, and first limit base is matched with the first groove, the outer lower red seat top Portion is provided with outer lower stamping cover, and the outer lower stamping cover bottom is provided with the second groove, and the outer lower stamping cover center is passed through It is equipped with the second through-hole, is arranged with outer undershoot in second through-hole, the outer undershoot bottom end is equipped with the second limit base, and described the Two limit bases are matched with the second groove, and the outer lower red seat and outer undershoot center are run through equipped with third through-hole, institute It states the second through-hole to match with third through-hole, the interior undershoot is disposed through in third through-hole, at the top of the outer lower stamping cover It is provided with middle mould, the middle mould bottom is provided with third groove, and the middle mould center, which is run through, is equipped with fourth hole, described outer Undershoot is sheathed in fourth hole, is provided with rush-up seat at the top of the middle mould, the rush-up seat bottom is provided with stamping cover, institute It states and is provided with the 4th groove at the top of stamping cover, the upper stamping cover center, which is run through, is equipped with fifth hole, and the described 5th is logical Hole internal sleeve is equipped with upper punching, it is described on end of rushing to summit be provided with third limit base, the third limit base is matched with the 4th groove.
Preferably, run through on the bridge formation attachment base and be equipped with dowel hole A and dowel hole B, and dowel hole A and positioning Pin hole B is alternately disposed at the top edge position of bridge formation attachment base, is provided with dowel hole C on the outer lower red seat, described fixed Position pin hole A and dowel hole C is arranged in a one-to-one correspondence, and bridge formation bar both ends are provided with dowel hole D, the dowel hole A It is matched respectively with the dowel hole D of respective side with dowel hole C.
Preferably, through equipped with dowel hole E and dowel hole F on the interior lower red seat, the dowel hole F setting exists On the inside of dowel hole E, runs through in the interior lower stamping cover and be equipped with dowel hole G, the dowel hole F and dowel hole G one by one It is correspondingly arranged.
Preferably, the outer lower red seat and outer lower stamping cover junction, which are run through, is equipped with dowel hole H, the dowel hole H It is set on the inside of dowel hole C.
Preferably, through dowel hole I is equipped on the rush-up seat, the rush-up seat runs through with upper stamping cover junction to be set There are dowel hole J, the dowel hole J to be set on the inside of dowel hole I.
Technical effect and advantage of the invention:
1, outer undershoot is passed through bridge formation attachment base, bridge formation bar, outer lower red seat, outer by using the mode of bridge formation by the present invention Lower stamping cover is connected on the fixed form below press, and interior undershoot is then connected to pressure by interior lower red seat, interior lower stamping cover On the floating template of machine, convenient for precisely adjusting the dress powder among core at vibrating membrane by the amount of floating for adjusting floating template Amount is adjusted to control the thickness shaped at vibrating membrane by the limit below float plate when compacting ends, and finally realizes ceramics Pressure sensor core powder dry pressing;
2, the present invention rushes built-in using outer, inside rushes the mode of exterior, to guarantee accurately to fill powder at vibrating membrane among core Amount and forming green body height, so that it is guaranteed that the quality of core forming.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is bridge formation attachment base top view of the invention;
Fig. 3 is bridge formation bar cross-sectional view of the invention;
Fig. 4 is middle mould cross-sectional view of the invention;
Fig. 5 is upper stamping cover cross-sectional view of the invention;
Fig. 6 is to rush structural schematic diagram on of the invention;
Fig. 7 is outer lower red seat cross-sectional view of the invention;
Fig. 8 is outer lower stamping cover cross-sectional view of the invention;
Fig. 9 is outer undershoot cross-sectional view of the invention;
Figure 10 is interior lower red seat top view of the invention;
Figure 11 is interior lower stamping cover cross-sectional view of the invention;
Figure 12 is interior undershoot structural schematic diagram of the invention;
In figure: 1 bridge formation attachment base, lower red seat outside 2,3 bridge formation bars, lower red seat in 4,5 guide holes, lower stamping cover in 6,7 the One groove, 8 first through hole, undershoot in 9,10 first limit bases, lower stamping cover outside 11,12 second grooves, 13 second through-holes, outside 14 Undershoot, 15 second limit bases, 16 third through-holes, mould in 17,18 third grooves, 19 fourth holes, 20 rush-up seats, punching press on 21 Lid, 22 the 4th grooves, 23 fifth holes, punching, 25 third limit bases, 26 dowel hole A, 27 dowel hole B, 28 positioning pins on 24 Hole C, 29 dowel hole D, 30 dowel hole E, 31 dowel hole F, 32 dowel hole G, 33 dowel hole H, 34 dowel hole I, 35 dowel hole J.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of ceramic pressure sensor core dry pressing die sets as shown in figs. 1-12, including connection of building bridge Seat 1 is provided with outer lower red seat 2 at the top of the bridge formation attachment base 1, is provided with frame between the bridge formation attachment base 1 and outer lower red seat 2 Bridge bar 3, cooperation is equipped with interior lower red seat 4 outside the bridge formation bar 3, through being equipped with guide hole 5, the frame on the interior lower red seat 4 Bridge bar 3 is sheathed in guide hole 5, and interior lower stamping cover 6 is provided at the top of the interior lower red seat 4, and interior lower 6 bottom of stamping cover is set It is equipped with the first groove 7, interior lower 6 center of stamping cover, which is run through, is equipped with first through hole 8, is arranged in the first through hole 8 Interior undershoot 9, interior 9 bottom end of undershoot are provided with the first limit base 10, and first limit base 10 is matched with the first groove 7, Outer lower stamping cover 11 is provided at the top of the outer lower red seat 2, outer lower 11 bottom of stamping cover is provided with the second groove 12, described Lower 11 center of stamping cover, which is run through, outside is equipped with the second through-hole 13, and outer undershoot 14 is arranged in second through-hole 13, described outer 14 bottom end of undershoot is equipped with the second limit base 15, and second limit base 15 matches with the second groove 12, the outer lower red seat 2 with And outer 14 center of undershoot is run through equipped with third through-hole 16, second through-hole 13 is matched with third through-hole 16, described Interior undershoot 9 is disposed through in third through-hole 16, and middle mould 17, middle 17 bottom of mould are provided at the top of the outer lower stamping cover 11 It is provided with third groove 18, middle 17 center of mould, which is run through, is equipped with fourth hole 19, and the outer undershoot 17 is sheathed on the 4th In through-hole 19, be provided with rush-up seat 20 at the top of the middle mould 17,20 bottom of rush-up seat is provided with stamping cover 21, it is described on It is provided with the 4th groove 22 at the top of stamping cover 21, upper 21 center of stamping cover, which is run through, is equipped with fifth hole 23, and described the Five through-holes, 23 internal sleeve is equipped with upper punching 24, and 24 tops of the upper punching are provided with third limit base 25, the third limit base 25 and 4th groove 22 matches.
Embodiment 2:
Further, in the technical solution of embodiment 1, on the bridge formation attachment base 1 through be equipped with dowel hole A26 and Dowel hole B27, and dowel hole A26 and dowel hole B27 are alternately disposed at the top edge position of bridge formation attachment base 1, institute It states and is provided with dowel hole C28 on outer lower red seat 2, the dowel hole A26 and dowel hole C28 is arranged in a one-to-one correspondence, described 3 both ends of bridge formation bar be provided with dowel hole D29, the dowel hole A26 and dowel hole C28 respectively with the positioning of respective side Pin hole D29 is matched, and can be assembled bridge formation attachment base 1 and outer lower red seat 2 by bridge formation bar 3 using fixing pin, side Just quick.
Further, run through in the technical solution of embodiment 1, on the interior lower red seat 4 and be equipped with dowel hole E30 and determine Position pin hole F31, the dowel hole F31 are arranged on the inside of dowel hole E30, through equipped with positioning in the interior lower stamping cover 6 Pin hole G32, the dowel hole F31 and dowel hole G32 are arranged in a one-to-one correspondence, convenient for using fixing pin by interior lower red seat 4 are assembled with interior lower stamping cover 6, convenient and efficient.
Further, in the technical solution of embodiment 1, the outer lower red seat 2 runs through with outer lower 11 junction of stamping cover Equipped with dowel hole H33, the dowel hole H33 is set on the inside of dowel hole C28, is convenient for outer lower red seat 2 and outer undershoot Gland 11 is quickly assembled using fixing pin.
Further, run through in the technical solution of embodiment 1, on the rush-up seat 20 and be equipped with dowel hole I34, it is described Rush-up seat 20 and upper 21 junction of stamping cover, which are run through, is equipped with dowel hole J35, and the dowel hole J35 is set to dowel hole On the inside of I34, convenient for rush-up seat 20 and upper stamping cover 21 are quickly assembled using fixing pin.
Working principle of the present invention:
Referring to Figure of description 1-12, before use, first mounting means shown in FIG. 1 attached to specifications is by dry pressing die set All parts are attached by fixing pin, are then connected bridge formation attachment base 1 by dowel hole B27 using fixing pin Interior lower red seat 4 is connected to by the floating of press by dowel hole E30 on the fixed form below press, and using fixing pin On moving template, meanwhile, the fixed form by dowel hole J35 being connected to rush-up seat 20 using fixing pin above press On, it in use, rushes built-in by using outer, inside rushes the mode of exterior, to guarantee among core at vibrating membrane accurately Filling amount and forming green body height, while the amount of floating by adjusting floating template is adjusted among core at vibrating membrane come accurate Filling amount when compacting ends, is adjusted by the limit below float plate to control the thickness shaped at vibrating membrane, and finally realize Ceramic pressure sensor core powder dry pressing, convenient and efficient, forming quality is high.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention, Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features, All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention Within protection scope.

Claims (5)

1. a kind of ceramic pressure sensor core dry pressing die set, including bridge formation attachment base (1), it is characterised in that: the bridge company It is provided with outer lower red seat (2) at the top of joint chair (1), is provided with bridge formation bar between the bridge formation attachment base (1) and outer lower red seat (2) (3), cooperation is equipped with interior lower red seat (4) outside the bridge formation bar (3), runs through on the interior lower red seat (4) and is equipped with guide hole (5), The bridge formation bar (3) is sheathed in guide hole (5), and interior lower stamping cover (6) is provided at the top of the interior lower red seat (4), described interior Lower stamping cover (6) bottom is provided with the first groove (7), and interior lower stamping cover (6) center, which is run through, is equipped with first through hole (8), it is arranged with interior undershoot (9) in the first through hole (8), interior undershoot (9) bottom end is provided with the first limit base (10), institute It states the first limit base (10) to match with the first groove (7), is provided with outer lower stamping cover (11) at the top of the outer lower red seat (2), Outer lower stamping cover (11) bottom is provided with the second groove (12), and outer lower stamping cover (11) center, which is run through, is equipped with the Two through-holes (13), second through-hole (13) is interior to be arranged with outer undershoot (14), and outer undershoot (14) bottom end is equipped with the second limit Seat (15), second limit base (15) matches with the second groove (12), in the outer lower red seat (2) and outer undershoot (14) Heart position is run through equipped with third through-hole (16), and second through-hole (13) matches with third through-hole (16), the interior undershoot (9) it is disposed through in third through-hole (16), is provided with middle mould (17) at the top of the outer lower stamping cover (11), the middle mould (17) Bottom is provided with third groove (18), and middle mould (17) center, which is run through, is equipped with fourth hole (19), the outer undershoot (17) it is sheathed in fourth hole (19), is provided with rush-up seat (20) at the top of the middle mould (17), rush-up seat (20) bottom It is provided with stamping cover (21), is provided with the 4th groove (22) at the top of the upper stamping cover (21), in the upper stamping cover (21) Heart position, which is run through, is equipped with fifth hole (23), and fifth hole (23) internal sleeve is equipped with upper punching (24), upper punching (24) top End is provided with third limit base (25), and the third limit base (25) matches with the 4th groove (22).
2. a kind of ceramic pressure sensor core dry pressing die set according to claim 1, it is characterised in that: the bridge company Run through on joint chair (1) and be equipped with dowel hole A (26) and dowel hole B (27), and dowel hole A (26) and dowel hole B (27) It is alternately disposed at the top edge position of bridge formation attachment base (1), is provided with dowel hole C (28), institute on the outer lower red seat (2) It states dowel hole A (26) and dowel hole C (28) to be arranged in a one-to-one correspondence, bridge formation bar (3) both ends are provided with dowel hole D (29), the dowel hole A (26) and dowel hole C (28) are matched with the dowel hole D (29) of respective side respectively.
3. a kind of ceramic pressure sensor core dry pressing die set according to claim 1, it is characterised in that: the interior undershoot Through dowel hole E (30) and dowel hole F (31) is equipped on seat (4), the dowel hole F (31) is arranged in dowel hole E (30) on the inside of, through equipped with dowel hole G (32), the dowel hole F (31) and dowel hole on the interior lower stamping cover (6) G (32) is arranged in a one-to-one correspondence.
4. a kind of ceramic pressure sensor core dry pressing die set according to claim 1, it is characterised in that: the outer undershoot Seat (2) and outer lower stamping cover (11) junction, which are run through, is equipped with dowel hole H (33), and the dowel hole H (33) is set to positioning On the inside of pin hole C (28).
5. a kind of ceramic pressure sensor core dry pressing die set according to claim 1, it is characterised in that: the rush-up seat (20) through dowel hole I (34) are equipped on, the rush-up seat (20) and upper stamping cover (21) junction are run through equipped with positioning pin Hole J (35), the dowel hole J (35) are set on the inside of dowel hole I (34).
CN201810945994.2A 2018-08-20 2018-08-20 A kind of ceramic pressure sensor core dry pressing die set Pending CN109109138A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810945994.2A CN109109138A (en) 2018-08-20 2018-08-20 A kind of ceramic pressure sensor core dry pressing die set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810945994.2A CN109109138A (en) 2018-08-20 2018-08-20 A kind of ceramic pressure sensor core dry pressing die set

Publications (1)

Publication Number Publication Date
CN109109138A true CN109109138A (en) 2019-01-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810945994.2A Pending CN109109138A (en) 2018-08-20 2018-08-20 A kind of ceramic pressure sensor core dry pressing die set

Country Status (1)

Country Link
CN (1) CN109109138A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000018860A (en) * 1998-09-03 2000-04-06 연영희 Ceramic fish hook manufacturing method
CN204844410U (en) * 2015-07-29 2015-12-09 长钰模具(苏州)有限公司 Relay pottery safety cover mould
CN206011375U (en) * 2016-07-12 2017-03-15 苏州宏泉高压电容器有限公司 A kind of high voltage ceramic capacitor ceramic dielectric chip shaping diel
CN206568299U (en) * 2017-01-13 2017-10-20 广东肇庆微硕电子有限公司 Rotating-type dry press and its die assembly

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000018860A (en) * 1998-09-03 2000-04-06 연영희 Ceramic fish hook manufacturing method
CN204844410U (en) * 2015-07-29 2015-12-09 长钰模具(苏州)有限公司 Relay pottery safety cover mould
CN206011375U (en) * 2016-07-12 2017-03-15 苏州宏泉高压电容器有限公司 A kind of high voltage ceramic capacitor ceramic dielectric chip shaping diel
CN206568299U (en) * 2017-01-13 2017-10-20 广东肇庆微硕电子有限公司 Rotating-type dry press and its die assembly

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Application publication date: 20190101

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