CN219683174U - Spring-pressing type curing tool - Google Patents
Spring-pressing type curing tool Download PDFInfo
- Publication number
- CN219683174U CN219683174U CN202321096897.3U CN202321096897U CN219683174U CN 219683174 U CN219683174 U CN 219683174U CN 202321096897 U CN202321096897 U CN 202321096897U CN 219683174 U CN219683174 U CN 219683174U
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- China
- Prior art keywords
- pressing plate
- plate
- spring
- top plate
- piece
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- 238000003825 pressing Methods 0.000 title claims abstract description 133
- 230000009471 action Effects 0.000 claims abstract description 9
- 238000013007 heat curing Methods 0.000 abstract description 12
- 230000005484 gravity Effects 0.000 abstract description 9
- 239000011248 coating agent Substances 0.000 abstract description 7
- 238000000576 coating method Methods 0.000 abstract description 7
- 238000001723 curing Methods 0.000 abstract description 7
- 238000003475 lamination Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a spring-type curing tool, which comprises: the upper pressing plate and the lower pressing plate connected through the connecting piece and the tooling groove formed between the upper pressing plate and the lower pressing plate are provided with a spring pressing assembly, the spring pressing assembly comprises an upper top plate and a telescopic piece, the upper top plate is arranged at the top end of the upper pressing plate, the telescopic piece is arranged in the upper top plate and extends to the upper pressing plate from the upper top plate, the telescopic piece comprises a screw plug, a spring and a pressing piece, the spring is arranged in the upper top plate through the screw plug, one end of the pressing piece is in contact with the spring, the other end of the pressing piece is in contact with the upper pressing plate, the upper pressing plate can always contact with a product in the tooling groove under the action of the spring pressing assembly, a coating on the surface of a lamination is melted, the upper pressing plate falls down, the spring is used for applying force to the pressing piece under the action of elasticity and the gravity of the upper top plate, the upper pressing piece is guaranteed to be always in contact with the lamination and apply force to the lamination, and the end face after heat curing is always kept flat.
Description
Technical Field
The utility model relates to the field of machining and manufacturing of motor iron cores, in particular to a spring-pressing type curing tool.
Background
The method of spraying glue is adopted as an effective technological means for improving the performance and reliability of the product in the production process of the stator and rotor punching sheet of the new energy driving system, and the integrated structure of the product has the characteristics of reliable insulating performance, high automation level and stable product.
Self-adhesive materials in the course of processing, the self-adhesive materials melt the product in the course of heating and become shorter, for example, publication No.: CN107437873a discloses a processing technology of a motor core, which is technically characterized by comprising the following steps: every lamination hole inserts the locating lever respectively, insert four groove type sticks in the pole type, the notch adopts two angle square notch frock, guarantee after the adjustment that the punching is neat, cover the top board, and screw up the top and bottom clamp plate with 6 bolts symmetry respectively, guarantee that the groove type does not take place the displacement, guarantee the requirement of the straightness that hangs down of self-adhesion board, in the frock of bonding is put the baker, heat, in the heating process, the coating is dwarf, though the top board can move down under the action of gravity, but the force of top board is insufficient to guarantee seamless between each lamination, so still can appear because there is the gap between the lamination in the product thermosetting process, lead to the uneven condition of terminal surface.
Disclosure of Invention
The utility model overcomes the defects of the prior art and provides a spring-type curing tool.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a snap-on curing tooling, comprising: an upper pressing plate and a lower pressing plate which are connected through a connecting piece, a tooling groove formed between the upper pressing plate and the lower pressing plate,
the upper pressing plate is provided with a spring assembly, the spring assembly comprises an upper top plate and a telescopic piece, the upper top plate is arranged at the top end of the upper pressing plate, and the telescopic piece is arranged in the upper top plate and extends from the upper top plate to the upper pressing plate;
the telescopic piece comprises a screw plug, a spring and a pressing piece, wherein the spring is arranged in the upper top plate through the screw plug, one end of the pressing piece is abutted against the spring, and the other end of the pressing piece is abutted against the upper pressing plate;
the upper pressing plate can always abut against the product in the tool groove under the action of the spring pressing assembly.
In a preferred embodiment of the present utility model, a lower pad is disposed at the bottom end of the lower platen, and the lower pad is fixedly connected with the lower platen through a bolt.
In a preferred embodiment of the utility model, a mandrel is arranged in the middle of the tooling groove, and penetrates through the lower pressing plate and the upper pressing plate and is connected in the upper top plate.
In a preferred embodiment of the present utility model, groove-shaped positioning strips are disposed on two sides of the mandrel, and penetrate through the lower pressing plate and the upper pressing plate and are connected in the upper top plate.
In a preferred embodiment of the present utility model, the upper pressing plate is connected with the upper top plate through at least 2 telescopic members, and the 2 telescopic members are symmetrically distributed on two sides of the groove-shaped positioning strip.
In a preferred embodiment of the present utility model, the length and width of the upper top plate are the same as the length and width of the upper pressing plate.
In a preferred embodiment of the present utility model, the upper top plate has a thickness greater than that of the upper pressing plate.
In a preferred embodiment of the present utility model, the pressing member is a spring pin, and a contact surface between the spring pin and the upper pressing plate is a planar structure.
In a preferred embodiment of the utility model, the connection end of the spring pin and the spring is provided with a connection plate, and the diameter and the width of the connection plate are the same as those of the spring ring.
In a preferred embodiment of the present utility model, the connecting member is a locking bolt, and the locking bolt penetrates through the upper top plate, the upper pressing plate, the mandrel, the lower pressing plate and the lower backing plate, and connects the upper top plate, the upper pressing plate, the mandrel, the lower pressing plate and the lower backing plate into a whole.
The utility model solves the defects existing in the background technology, and has the following beneficial effects:
according to the utility model, the spring assembly is arranged on the upper pressing plate and comprises the upper top plate and the telescopic piece, a product to be processed is placed in the tool groove, a coating on the surface of the product is melted in the heat curing process, the upper pressing plate falls down, the spring rebounds to apply force to the pressing piece, the pressing piece applies force to the upper pressing plate under the action of elasticity and the gravity of the upper top plate, the upper pressing plate is ensured to be always attached to the product and apply force to the product, the cylindrical surface of the iron core radiating sheet is ensured to be always kept seamless in the heat curing process, and therefore the end face of the heat cured iron core radiating sheet is always kept flat.
Meanwhile, the mode that the telescopic piece is combined with the upper top plate can apply corresponding reaction force according to the melting degree of the surface of the product, and compared with the mode that the weight of the upper pressing plate is directly weighted, the mode that the force changes along with the thickness change of the product can further ensure the flatness of the surface of each product when the product is melted.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic view of a snap-on curing tooling according to a preferred embodiment of the present utility model;
fig. 2 is a schematic view of the telescopic structure of the preferred embodiment of the present utility model.
In the figure: 1. an upper press plate; 2. a spring assembly; 21. an upper top plate; 22. a telescoping member; 221. a screw plug; 222. a spring; 223. a pressing member;
3. a lower pressing plate; 4. a tooling groove; 5. a bolt; 6. a lower backing plate; 7. a mandrel; 8. a groove-shaped positioning strip; 9. and (5) a product.
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.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or be present as another intermediate element through which the element is fixed. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 2, a snap-type curing tool includes: the fixture groove 4 formed between the upper pressing plate 1 and the lower pressing plate 3 which are connected through the connecting piece and between the upper pressing plate 1 and the lower pressing plate 3 is provided with a spring pressing assembly 2 on the upper pressing plate 1, the spring pressing assembly 2 comprises an upper top plate 21 and a telescopic piece 22, the upper top plate 21 is arranged at the top end of the upper pressing plate 1, the telescopic piece 22 is arranged in the upper top plate 21 and extends to the upper pressing plate 1 from the upper top plate 21, the telescopic piece 22 comprises a screw plug 221, a spring 222 and a pressing piece 223, the spring 222 is fixed in the upper top plate 21 through the screw plug 221, one end of the pressing piece 223 is in interference with the spring 222, the other end of the pressing piece 223 is in interference with the upper pressing plate 1, and the upper pressing plate 1 is always in interference with a product 9 in the fixture groove under the action of the spring pressing assembly 2.
Through setting up the spring assembly 2 on top board 1, spring assembly 2 includes roof 21 and extensible member 22, will wait to process product 9 and place in frock groove 4, the heat cure in-process, the coating on product 9 surface melts, top board 1 whereabouts, spring 222 resilience is exerted force to pressing piece 223, the spring 223 is exerted force to upper board 1 under elasticity and the action of roof 21 gravity, guarantee that top board 1 is laminated and is exerted force to product 9 all the time with product 9, guarantee that iron core product 9 remains seamless all the time between product 9 and product 9 in the heat cure process, thereby the terminal surface remains level all the time after the heat cure.
Meanwhile, the mode that the telescopic piece 22 is combined with the upper top plate 21 can apply corresponding reaction force according to the melting degree of the surface of the product 9, and compared with the mode that the weight of the upper pressing plate 1 is directly weighted, the mode that the force changes along with the thickness change of the product 9 can further ensure the flatness of the surface when the product 9 is melted.
In a preferred embodiment of the utility model, the bottom end of the lower pressing plate 3 is provided with a lower backing plate 6, the lower backing plate 6 is fixedly connected with the lower pressing plate 3 through bolts 5, and the lower backing plate 6 is provided to buffer and divide the gravity applied to the lower pressing plate 3 by the upper top plate 21, the upper pressing plate 1 and the product 9, so as to prevent the lower pressing plate 3 from deforming.
In a preferred embodiment of the utility model, a mandrel 7 is arranged in the middle of the tooling groove 4, the mandrel 7 penetrates through the lower pressing plate 3 and the upper pressing plate 1 and is connected in the upper top plate 21, groove-shaped positioning strips 8 are arranged on two sides of the mandrel 7, the groove-shaped positioning strips 8 penetrate through the lower pressing plate 3 and the upper pressing plate 1 and are connected in the upper top plate 21, and the coaxial relation between the lower pressing plate 3 and the upper pressing plate 1 and between the lower pressing plate and the upper top plate 21 is ensured, so that the concentric state is always kept, and the uniform stress of a product 9 in the tooling groove 4 is ensured.
In a preferred embodiment of the present utility model, the upper platen 1 is connected to the upper top plate 21 by at least 2 telescopic members 22, and the 2 telescopic members 22 are symmetrically distributed on two sides of the groove-shaped positioning strip 8, so as to ensure that the gravity of the upper top plate 21 can be uniformly applied to the upper platen 1.
In a preferred embodiment of the present utility model, the length and width of the upper top plate 21 are the same as the length and width of the upper pressing plate 1, so that the stress on each part of the upper pressing plate 1 is uniform, the thickness of the upper top plate 21 is larger than that of the upper pressing plate 1, and the thickness of the upper pressing plate 1 can be thinned because the surface coating is required to be melted in the heat curing process of the product 9, so that the stress on the surface of the product 9 is ensured to be smaller, the coating is convenient to melt, but in order to ensure the flatness of the product 9 in the heating process, when the gravity of the upper pressing plate 1 is reduced, the gravity of the upper top plate 21 is required to be increased to ensure the flatness of the product 9 in the melting process.
In a preferred embodiment of the present utility model, the pressing piece 223 is a spring pin, the contact surface of the spring pin and the upper pressing plate 1 is a planar structure, the force is transmitted in a surface form, rather than a point form, so that the stress uniformity of the upper pressing plate 1 is ensured, the connection end of the spring 222 and the spring pin is provided with a connection plate, the diameter and the width of the connection plate are the same as those of the spring 222, the better spring 222 is compressed, and meanwhile, the plate form is more favorable for the force transmission in the release process of the spring 222.
In a preferred embodiment of the present utility model, the connecting member is a locking bolt 5, and the locking bolt 5 penetrates through the upper top plate 21, the upper pressing plate 1, the mandrel 7, the lower pressing plate 3 and the lower backing plate 6, and connects the upper top plate 21, the upper pressing plate 1, the mandrel 7, the lower pressing plate 3 and the lower backing plate 6 into a whole, so as to prevent the product 9 from being displaced in the heat curing process.
When the heat curing machine is used, a product 9 is placed in a tooling groove 4 formed between an upper pressing plate 3 and a lower pressing plate 3, an upper top plate 21, the upper pressing plate 1 and a mandrel 7 are connected with the lower pressing plate 3 and a lower base plate 6 into a whole through a locking bolt 5, a coating on the surface of the product 9 is melted in the heat curing process, the upper pressing plate 1 falls down, a spring 222 rebounds to apply force to a pressing piece 223, the pressing piece 223 applies force to the upper pressing plate 1 under the action of elasticity and the gravity of the upper top plate 21, the upper pressing plate 1 is always adhered to the product 9 and applies force to the product 9, the iron core product 9 is always kept seamless between the product 9 and the product 9 in the heat curing process, and the heat curing rear end face is always kept flat.
The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, it is possible to make several modifications and improvements without departing from the concept of the present utility model, which are equivalent to the above embodiments according to the essential technology of the present utility model, and these are all included in the protection scope of the present utility model.
Claims (10)
1. A snap-on curing tooling, comprising: an upper pressing plate and a lower pressing plate which are connected through a connecting piece and a tooling groove formed between the upper pressing plate and the lower pressing plate are characterized in that,
the upper pressing plate is provided with a spring assembly, the spring assembly comprises an upper top plate and a telescopic piece, the upper top plate is arranged at the top end of the upper pressing plate, and the telescopic piece is arranged in the upper top plate and extends from the upper top plate to the upper pressing plate;
the telescopic piece comprises a screw plug, a spring and a pressing piece, wherein the spring is arranged in the upper top plate through the screw plug, one end of the pressing piece is abutted against the spring, and the other end of the pressing piece is abutted against the upper pressing plate;
the upper pressing plate can always abut against the product in the tool groove under the action of the spring pressing assembly.
2. The snap-on curing tooling of claim 1, wherein: the bottom of the lower pressing plate is provided with a lower backing plate, and the lower backing plate is fixedly connected with the lower pressing plate through bolts.
3. The snap-on curing tooling of claim 1, wherein: the middle part of the tooling groove is provided with a mandrel, and the mandrel penetrates through the lower pressing plate and the upper pressing plate and is connected in the upper top plate.
4. A snap-on curing tooling as claimed in claim 3, wherein: the two sides of the mandrel are provided with groove-type positioning strips, and the groove-type positioning strips penetrate through the lower pressing plate and the upper pressing plate and are connected in the upper top plate.
5. The snap-on curing tooling of claim 4, wherein: the upper pressing plate is connected with the upper top plate through at least 2 telescopic pieces, and the 2 telescopic pieces are symmetrically distributed on two sides of the groove-shaped positioning strip.
6. The snap-on curing tooling of claim 1, wherein: the length and width of the upper top plate are the same as those of the upper pressing plate.
7. The snap-on curing tooling of claim 1, wherein: the thickness of the upper top plate is larger than that of the upper pressing plate.
8. The snap-on curing tooling of claim 1, wherein: the pressing piece is a spring pin, and the contact surface of the spring pin and the upper pressing plate is of a plane structure.
9. The snap-on curing tooling of claim 8, wherein: the spring ring is characterized in that the spring pin and the spring connecting end are provided with connecting plates, and the diameter width of each connecting plate is the same as that of the spring ring.
10. The snap-on curing tooling of claim 1, wherein: the connecting piece is a locking bolt, and the locking bolt penetrates through the upper top plate, the upper pressing plate, the mandrel, the lower pressing plate and the lower backing plate, and the upper top plate, the upper pressing plate, the mandrel, the lower pressing plate and the lower backing plate are connected into a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321096897.3U CN219683174U (en) | 2023-05-09 | 2023-05-09 | Spring-pressing type curing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321096897.3U CN219683174U (en) | 2023-05-09 | 2023-05-09 | Spring-pressing type curing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219683174U true CN219683174U (en) | 2023-09-15 |
Family
ID=87937464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321096897.3U Active CN219683174U (en) | 2023-05-09 | 2023-05-09 | Spring-pressing type curing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219683174U (en) |
-
2023
- 2023-05-09 CN CN202321096897.3U patent/CN219683174U/en active Active
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