CN219096006U - Sensor seals powder cake pre-compaction device - Google Patents
Sensor seals powder cake pre-compaction device Download PDFInfo
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- CN219096006U CN219096006U CN202223500684.0U CN202223500684U CN219096006U CN 219096006 U CN219096006 U CN 219096006U CN 202223500684 U CN202223500684 U CN 202223500684U CN 219096006 U CN219096006 U CN 219096006U
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Abstract
The utility model discloses a sensor sealing powder cake prepressing device, which comprises a base, a pressing part and a pressing part, wherein the base is provided with a pressing part for pressing a powder cake; the base is provided with a supporting part for placing the powder cake and is connected with the base through an elastic component; one side of the supporting seat is connected with the base in a sliding way, the other side of the supporting seat is connected with the base, and the base moves downwards to drive the extrusion part to extrude the powder cake. Above-mentioned sealed powder cake pre-compaction device of sensor has guaranteed the axiality of base and base through the setting of supporting seat, and the axiality when being convenient for powder cake extrusion and having guaranteed the powder pressing can avoid the inhomogeneous or the cracked condition of shearing force emergence of piece core atress of installing in this packaging hardware when powder cake extrusion, reduces the disability rate.
Description
Technical Field
The utility model relates to the technical field of automobile sensors, in particular to a sensor sealing powder cake prepressing device.
Background
Along with the gradual improvement of environmental awareness, automobile sensor technology has also greatly developed, from tubular sensor to sheet type sensor, converts the operating condition information of car into the signal of telecommunication and sends to automobile controller to make the car be in best operating condition.
In the production process of the sheet sensor, a commonly adopted powder cake pre-pressing tool comprises a base 01 and a base 04, and the powder cake pre-pressing is realized by pressurizing the base 01, please refer to fig. 1 and 2. In the processing process, due to the fact that accumulated installation errors exist between the base 01 and the base 04, coaxiality between the base 01 and the base 04 is not high, the base 01 is easy to deflect before powder pressing work of the powder cake area 02 is carried out, so that a chip core is subjected to shearing force to break in the powder pressing process, in addition, the ceramic base 03 is enabled to be inclined to be in contact with the base 01, the fixed chip core is broken in an inclined mode, and the rejection rate of products is high.
In summary, how to ensure the coaxiality of the base and the pedestal is a problem to be solved by those skilled in the art.
Disclosure of Invention
Therefore, the utility model aims to provide the sensor sealing powder cake prepressing device, which can ensure coaxiality during powder pressing, avoid the condition that a chip core arranged in the packaging device is stressed unevenly or broken by shearing force during powder cake extrusion, reduce the rejection rate and improve the production efficiency.
In order to achieve the above object, the present utility model provides the following technical solutions:
a sensor seal compact pre-pressing device comprising:
a base having an extruding portion for extruding the compact;
the base is provided with a supporting part for placing the powder cake and is connected with the base through an elastic component;
the base moves downwards to be used for driving the extrusion part to extrude the powder cake.
Preferably, a cake area is arranged in the base, and the cake area is arranged on the upper side of the supporting part.
Preferably, the two elastic components are symmetrically arranged on two sides of the base.
Preferably, the two sides of the base are symmetrically provided with connecting holes for installing bolts, and the bolts are matched with the elastic component so as to enable the supporting seat to slide.
Preferably, the support seat is sleeved on the outer side of the base.
Preferably, the elastic component comprises a connecting rod and elastic pieces fixed at two ends of the connecting rod, and the base are connected with the elastic pieces.
Preferably, the elastic component comprises a fastener and an elastic piece sleeved on the fastener, and the fastener penetrates through the base and then is connected with the base.
Preferably, the bolt is sleeved with a guide bearing, and the guide bearing is arranged in the connecting hole.
Preferably, a ceramic seat for fixing the sheet core is connected to the upper side of the base.
The sensor seal powder cake prepressing device comprises a base, a base and a supporting seat, wherein the base is provided with a supporting part for placing powder cakes and an elastic component is arranged between the base and the supporting seat, one side of the supporting seat is fixedly connected with the base, the other side of the supporting seat is in sliding connection with the base, under the matching action of the supporting seat and the elastic component, the base can vertically move downwards to be gradually close to the base and prepressing work of the powder cakes is carried out through an extrusion part, the coaxiality of the base and the base is ensured by the arrangement of the supporting seat, the powder cake extrusion is facilitated, the coaxiality of powder pressing is ensured, the condition that a chip core installed in the packaging device is stressed unevenly or is broken by shearing force during the powder cake extrusion can be avoided, and the product rejection rate is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a powder cake pre-pressing tool in the prior art;
fig. 2 is a schematic diagram of working states of a powder cake pre-pressing tool in the prior art
Fig. 3 is a schematic structural diagram of a sensor chip package device provided by the present utility model.
In fig. 1 to 3, reference numerals include:
base 1, supporting seat 2, base 4, elastic component 5, connecting rod 6, powder cake district 7.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model has the core of providing a sensor sealing powder cake prepressing device, ensuring the coaxiality of a base 1 and a base 4 through the arrangement of a supporting seat 2, facilitating powder cake extrusion, ensuring the coaxiality during powder pressing, avoiding the condition that a chip core arranged in a packaging device is stressed unevenly or broken by shearing force during powder cake extrusion, and reducing the rejection rate of products.
The utility model provides a sensor sealing powder cake prepressing device, which comprises a base 1, a base 4 and a supporting seat 2, referring to fig. 3, fig. 3 is a schematic structural diagram of a sensor chip core packaging device.
The base 1 has a pressing portion for pressing the compact, and the base 1 is provided at an upper portion of the entire apparatus. The base 4 has a support portion for placing the compact, and the pressing portion can press the compact on the support portion when the base 1 moves downward. The specific structures and positions of the pressing part and the supporting part are not limited, and the pressing part and the supporting part can relatively press the powder cake.
The base 1 is connected to the base 4 by an elastic assembly, which may comprise a spring or a silicone rubber or other elastic element, allowing an elastic connection between the base 1 and the base 4. The base 1 is preferably a hexagonal base but is not limited to a hexagonal structure, and may be other.
One side of the supporting seat 2 is connected with the base 4 in a sliding way, and the other side is connected with the base 1. The arrangement of the supporting seat 2 ensures that the base 1 and the base 4 form connection and limit the position relationship of the base 1 and the base 4, thereby ensuring the coaxial connection of the base 1 and the base 4.
Alternatively, the connection between the base 1 and the support base 2 may be a nested or a fixed connection.
Optionally, the sliding connection mode of the supporting seat 2 and the base 4 is not limited, and a sliding rail or a sleeving connection of the two can be arranged.
The base 1 moves downwards to drive the extrusion part to extrude the powder cake, the movement of the base 1 can be provided by the extrusion testing machine, the driving mode is not limited, and the base 1 can be vertically moved downwards. The whole device is internally provided with the mounting cavity for mounting the chip core, the chip core passes through the base 4 and the base 1 and is fixed in the cavity, when the sealed powder cake of the sensor is extruded and mounted, the coaxiality of the base 1 and the base 4 is ensured, the situation of component deflection is avoided when the powder cake is extruded, the stress balance of the two sides of the chip core is ensured, the possibility of fracture or breakage is reduced, the rejection rate of products is reduced, and the operation is simple and the cost is low.
Above-mentioned sealed powder cake pre-compaction device of sensor, including base 1, base 4 and supporting seat 2, base 4 has the supporting part of placing the powder cake and is equipped with elastic component between with base 1, one side and base 1 fixed connection of supporting 2 seats, opposite side and base 4 sliding connection, under the cooperation effect of supporting seat 2 and elastic component, base 1 can vertically move down and be close to base 4 gradually and carry out the pre-compaction work of powder cake through the extrusion part, the axiality of base 1 and base 4 has been guaranteed in the setting of supporting seat 2, axiality when being convenient for powder cake extrusion and having guaranteed the powder pressing can avoid the powder cake extrusion in-process base 1 skew to lead to the inhomogeneous or condition that receives the shearing force emergence fracture of chip core, reduce the disability rate, improve production efficiency.
On the basis of the above embodiment, a cake area 7 is provided in the base 1, and the cake area 7 is provided on the upper side of the support portion.
Referring to fig. 3, a cake area 7 is disposed in the chamber of the base 1 for placing a cake, and the cake area 7 is disposed on the upper side of the supporting portion and has an overlapping area. The cake area 7 can be used for simultaneously placing a plurality of cakes, and simultaneously extruding can be used for extruding the cakes singly, and the cakes can be placed manually or mechanically, such as a manipulator or a transfer mechanism.
On the basis of any of the above embodiments, the two elastic components are symmetrically arranged on two sides of the base 4.
Referring to fig. 3, the arrangement of two symmetrically arranged elastic components can ensure the base 1 to have better stability in the downward moving process, and reduce the possibility of the base 1 shifting. The two ends of each elastic component are correspondingly connected with the base 1 and the base 4, and in the process of downward movement of the base 1 and the supporting seat 2, the base 1 can be gradually close to the base 4 and has certain stabilizing and buffering effects. The number of the elastic components can be changed according to practical application, and is not limited to this embodiment.
On the basis of any one of the above embodiments, the two sides of the base 1 are symmetrically provided with connecting holes for installing bolts, and the bolts are matched with the elastic components to enable the supporting seat 2 to slide.
The bolts and the elastic components together form elastic connection between the base 1 and the base 4, correspondingly, connecting holes can be formed in the base 4 to connect the bolts, and the elastic components can be directly fixed on the base 4. The number of the bolt holes can be multiple, and the number of the bolt holes can be consistent with that of the elastic components, the size and the shape of the holes are not limited, and the bolt holes are determined according to actual use conditions.
When the base 1 moves downward, the support base 2 slides downward along the vertical direction due to the sliding connection between the support base 2 and the base 4, so as to perform the pressing operation of the powder cake. The supporting seat 2 can be sleeved on the base 4, and a sliding rail can be arranged on the base 4, so that the supporting seat 2 slides along the sliding rail.
On the basis of any of the above embodiments, the supporting seat 2 is sleeved on the outer side of the base 4.
Referring to fig. 3, the support base 2 is sleeved with the base 4, and when the base 1 moves vertically downward, the support base 2 is sleeved with the base 4 to form a sliding connection therebetween. In order to ensure the smooth sliding of the support seat 2, a certain lubrication piece can be arranged.
On the basis of any embodiment, the elastic component comprises a connecting rod 6 and elastic pieces 5 fixed on two sides of the connecting rod 6, and the base 1 and the base 4 are connected with the elastic pieces 5.
When in installation, the two ends of the connecting rod 6 are connected with the elastic piece 5, and the two ends of the connected component are correspondingly connected with the base 1 and the base 4. Specifically, the connecting hole of the base 1 is provided with a bolt, the connected component is connected with the bolt, the connection between the connected component and the base 4 is not limited, and the connected component can be directly connected with the base, or the connecting hole is provided with a bolt or other connecting pieces to be connected with the connecting hole.
The specific mode of above-mentioned connection does not do the restriction, and welding, winding, detachable connection all can, guarantee the intensity of connection can, avoid the possibility that the device drops in the pre-compaction in-process, improve the operating efficiency.
On the basis of any embodiment, the elastic assembly comprises a fastener and an elastic piece 5 sleeved on the fastener, and the fastener penetrates through the base 1 and is connected with the base 4.
In this embodiment, the fastener is preferably a bolt, on which the elastic member 5 is sleeved, and the bolt passes through the connection holes of the base 1 and the base 4, specifically, the connection holes of the base 1 and the base 4 are passed through by one bolt on both left and right sides of the base 1. When the installation is carried out, the bolts pass through the base 1, then are sleeved with the elastic pieces 5, and then pass through the base 4.
On the basis of any embodiment, the bolt is sleeved with a guide bearing, and the guide bearing is arranged in the connecting hole.
The guide bearing can be embedded into the connecting hole of the base 1, the outer side of the bolt and the inner side of the guide bearing form a sleeved connection, the guide bearing has a guide effect in the downward movement process of the base 1, the vertical downward movement direction of the base 1 can be ensured, the deflection of the base 1 can be further avoided, the coaxiality of the base 1 and the base 4 is ensured, and the breakage or fracture possibility of the chip core is reduced.
On the basis of any of the above embodiments, the upper side of the base 4 is connected with a ceramic seat 3 for fixing the sheet core.
Referring to fig. 3, the ceramic base 3 is disposed between the base 4 and the base 1, and can fix the sheet core, so that the sheet core is fixed in the sealing powder cake prepressing device and is in a vertical state, and when the powder cake extrusion work is performed, the base 1 and the base 4 ensure coaxiality, so that the base 1 can be prevented from being offset and crashed onto the ceramic base 3, and the sheet core can be prevented from being offset and broken.
This sealed powder cake pre-compaction device of sensor has guaranteed the axiality of base 1 and base 4 through the setting of supporting seat 2, can avoid the 1 skew of base to lead to the chip core atress inhomogeneous or receive the cracked condition of shearing force emergence in the powder cake extrusion process, reduces the disability rate of product, simple structure low cost, applicable all slice formula sensors has higher suitability and spreading value.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The sensor sealing powder cake prepressing device provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (9)
1. A sensor seal compact pre-compaction device, comprising:
a base (1) having a pressing portion for pressing the compact;
a base (4) provided with a supporting part for placing the powder cake and connected with the base (1) through an elastic component;
the base (1) moves downwards to be used for driving the extrusion part to extrude the powder cake.
2. The sensor sealing compact preloading device of claim 1, characterized in that a compact zone (7) is provided in the base (1), the compact zone (7) being provided on the upper side of the support.
3. The sensor sealing compact pre-pressing device according to claim 2, characterized in that two elastic components are symmetrically arranged on both sides of the base (4).
4. A sensor sealing compact pre-pressing device according to claim 3, characterized in that the two sides of the base (1) are symmetrically provided with connecting holes for mounting bolts which cooperate with the elastic assembly to slide the support seat (2).
5. The sensor sealing powder cake prepressing device according to claim 4, characterized in that the supporting seat (2) is sleeved on the outer side of the base (4).
6. The sensor sealing powder cake prepressing device according to claim 5, characterized in that the elastic component comprises a connecting rod (6) and elastic pieces (5) fixed at two ends of the connecting rod (6), and the base (1) and the base (4) are connected with the elastic pieces (5).
7. The sensor sealing compact pre-pressing device according to claim 5, wherein the elastic assembly comprises a fastening piece and an elastic piece (5) sleeved on the fastening piece, and the fastening piece is connected with the base (4) after penetrating through the base (1).
8. The sensor sealing compact pre-pressing device according to claim 6 or 7, wherein a guide bearing is sleeved on the bolt, and the guide bearing is arranged in the connecting hole.
9. The sensor sealing compact pre-pressing device according to claim 8, characterized in that the upper side of the base (4) is connected with a ceramic seat (3) for fixing the sheet core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223500684.0U CN219096006U (en) | 2022-12-22 | 2022-12-22 | Sensor seals powder cake pre-compaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223500684.0U CN219096006U (en) | 2022-12-22 | 2022-12-22 | Sensor seals powder cake pre-compaction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219096006U true CN219096006U (en) | 2023-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223500684.0U Active CN219096006U (en) | 2022-12-22 | 2022-12-22 | Sensor seals powder cake pre-compaction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219096006U (en) |
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2022
- 2022-12-22 CN CN202223500684.0U patent/CN219096006U/en active Active
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