CN219883137U - Correcting jig for injection molding of converging ring - Google Patents
Correcting jig for injection molding of converging ring Download PDFInfo
- Publication number
- CN219883137U CN219883137U CN202321364408.8U CN202321364408U CN219883137U CN 219883137 U CN219883137 U CN 219883137U CN 202321364408 U CN202321364408 U CN 202321364408U CN 219883137 U CN219883137 U CN 219883137U
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- Prior art keywords
- jig
- block
- ring
- hole
- correction
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 28
- 229920003023 plastic Polymers 0.000 claims abstract description 23
- 239000004033 plastic Substances 0.000 claims abstract description 23
- 240000005002 Erythronium dens canis Species 0.000 claims 2
- 238000002347 injection Methods 0.000 abstract description 7
- 239000007924 injection Substances 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 16
- 239000000463 material Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 239000007769 metal material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a correction jig for a confluence ring injection molding piece, which comprises a jig block, wherein the top surface of the jig block is provided with an annular groove for limiting the confluence ring, and the bottom surface of the jig block is provided with a rectangular pit; the correction block is embedded in the rectangular pit and is provided with a vertically through correction hole, the bus ring is provided with a metal strip, and the correction hole is used for inserting the end head of the metal strip; the bottom plate is positioned below the jig block, a vertical bolt is fixed on the bottom plate, and the vertical bolt, the correction block and the jig block are assembled in a threaded manner; the jig block is provided with a through hole, and the correction hole is exposed from the bottom of the through hole; a vertical gap is formed between the bottom plate and the bottom surface of the jig block. The utility model is adopted to put the confluence ring which is just removed from the injection mould into the jig, the annular groove limits the shape of the plastic part of the confluence ring, the correction hole limits the shape position of the metal part of the confluence ring, and the final confluence ring meets the requirement after the dimension stability along with natural cooling, and the deformation is controlled in a very small range.
Description
Technical Field
The utility model relates to the field of jigs, in particular to a correction jig for a confluence ring injection molding part.
Background
The electric slip ring is an electric component which is responsible for communicating and transmitting energy and signals for the rotating body, and is also called a rotary electric joint. The device is specially used for transmitting power and signal power when continuously rotating without limit, is widely applied to new energy automobiles and is applied to motors and vehicle-mounted radars.
The structure of the bus ring is generally an annular plastic part, conductive metal strips are embedded in the plastic ring, and two ends of each metal strip emerge. During actual processing, the metal strip is put into an injection mold, and then the plastic ring is processed. Because the plastic ring and the metal strip are made of two materials with larger difference, the cooling rates of the plastic ring and the metal strip are different, but only the plastic ring and the metal strip are adhered together. The plastic ring just processed is from taking higher temperature, and the conflux ring of just discharging can appear deformation after the cooling in some cases, and this just has reduced the yields.
Disclosure of Invention
The utility model aims to solve the problem of providing a correction jig for a confluence ring injection molding, wherein a confluence ring which is just removed from an injection mold is put into the jig, an annular groove limits the shape of a plastic part of the confluence ring, a correction hole limits the shape and the position of a metal part of the confluence ring, and the deformation is controlled in a very small range along with natural cooling, and finally the size of the confluence ring is stable and meets the requirement.
In order to solve the above problems, the present utility model provides a correction jig for a bus ring injection molding, and in order to achieve the above objects, the technical solution adopted by the present utility model for solving the technical problems is as follows:
a corrective jig for a bus ring injection molding, comprising: the top surface of the jig block is provided with an annular groove for limiting the converging ring, and the bottom surface of the jig block is provided with a rectangular pit; the correction block is embedded in the rectangular pit and is provided with a vertically through correction hole, the bus ring is provided with a metal strip, and the correction hole is used for inserting the end head of the metal strip; the bottom plate is positioned below the jig block, a vertical bolt is fixed on the bottom plate, and the vertical bolt, the correction block and the jig block are assembled in a threaded manner; the jig block is provided with a through hole, and the correction hole is exposed from the bottom of the through hole; a vertical gap is formed between the bottom plate and the bottom surface of the jig block.
The beneficial effects of adopting above-mentioned technical scheme are: the technical scheme provides a special jig, and the confluence ring just removed from the injection mould is put into this jig, because there is the shape that the ring channel limited the plastics ring, also has the position that correction hole card out the metal bar end, along with natural cooling, is satisfactory after the stable in size of final confluence ring, and deformation is controlled in very little scope.
Secondly, according to the thickness shape of different collector ring metal strips, the correction block can be replaced, and only the correction block is replaced by a corresponding correction hole, so that the jig is high in universality. And thirdly, the vertical clearance ensures that the jig block and the correction hole are not in floor contact, the deviation is not caused by the floor contact and the automatic reason, only the vertical bolts are assembled, so that the relative position of the correction hole and the jig block after each disassembly is stable, and the position of the correction hole is accurate and stable. Ensuring the accuracy of the jig.
As a further improvement of the utility model, the cross-sectional profile of the correction hole is rectangular, the cross-sectional profile of the through hole is circular, and the length of the rectangular cross-section of the correction hole is smaller than the diameter of the circular cross-section of the through hole.
The beneficial effects of adopting above-mentioned technical scheme are: the correction Kong Shiyi limits the flat metal strip.
As a further improvement of the utility model, the annular groove comprises a plastic ring which wraps the metal strip, the plastic ring is provided with an integral lower extension column, and the inner wall of the through hole is in contact with the outer wall of the lower extension column.
The beneficial effects of adopting above-mentioned technical scheme are: the metal strip also passes from the inside of extending down the post, and through-hole, correction hole play spacingly to the plastics material of converging ring, metal material respectively, guarantee that both are difficult for deformation.
As a further improvement of the utility model, the top surface of the jig block is also provided with a plurality of concave openings, one sides of the concave openings are communicated with the annular groove, and the concave openings extend outwards in a radial direction along the axis of the annular groove.
The beneficial effects of adopting above-mentioned technical scheme are: the concave opening is used for avoiding fingers of people, so that the confluence ring can be conveniently and rapidly taken and put.
As a further improvement of the utility model, the top surface of the jig block is also provided with convex teeth in a protruding way, and the plastic ring of the converging ring is provided with convex branches extending upwards, and the convex teeth are used for clamping the two sides of the convex branches.
The beneficial effects of adopting above-mentioned technical scheme are: the convex branch is used for clamping the converging ring with external parts. The convex teeth in the jig have the function of limiting the degree of freedom of rotation of the confluence ring.
As a further improvement of the utility model, a plurality of jig blocks are connected above one bottom plate, and each jig block is positioned at the same horizontal height.
The beneficial effects of adopting above-mentioned technical scheme are: the plurality of confluence rings can be synchronously limited and matched with the number of confluence rings produced at one time in the injection mold.
As a further improvement of the utility model, the bottom plate is connected with two jig blocks, and the bottom plate and the jig blocks are contacted together with cushion blocks.
The beneficial effects of adopting above-mentioned technical scheme are: when needed, the cushion blocks can support the jig blocks, and at least the narrowest value of the vertical clearance can be limited.
As a further improvement of the utility model, the cushion block is assembled with the bottom plate through the positioning bolt, and the side wall of the jig block is provided with a notch exposing the upper surface of the cushion block.
The beneficial effects of adopting above-mentioned technical scheme are: the design of the notch is not to influence the self efficacy of the cushion block, and meanwhile, the reason for avoiding the positioning bolt is also caused. One cushion block can cushion two jig blocks.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a top view of one embodiment of the present utility model;
FIG. 2 is a perspective view of one embodiment of the present utility model;
FIG. 3 is a perspective view of one embodiment of the present utility model;
FIG. 4 is a perspective view of one embodiment of the present utility model;
FIG. 5 is a perspective view of a jig block according to an embodiment of the present utility model;
FIG. 6 is a perspective view of a correction block according to one embodiment of the present utility model;
fig. 7 is a perspective view of a bus ring according to an embodiment of the present utility model.
1-a bottom plate; 2-a jig block; 3-correcting blocks; 4-vertical bolts; 5-cushion blocks; 6-notch; 7-a concave opening; 8-a confluence ring; 9-a plastic ring; 10-metal strips; 11-an annular groove; 12-through holes; 13-correcting the hole; 14-a threaded hole; 15-protruding branches; 16-vertical clearance; 17-rectangular pits; 18-positioning bolts; 19-convex teeth.
Detailed Description
The following describes the present utility model in further detail with reference to specific examples:
in order to achieve the object of the present utility model, a correction jig for a bus ring injection molding comprises: the top surface of the jig block 2 is provided with an annular groove 11 for limiting the converging ring 8, and the bottom surface of the jig block 2 is provided with a rectangular pit 17; the correction block 3 is embedded in the rectangular pit 17, the correction block 3 is provided with a vertically through correction hole 13, the bus ring 8 is provided with a metal strip 10, and the correction hole 13 is used for inserting the end head of the metal strip 10; the bottom plate 1 is positioned below the jig block 2, the bottom plate 1 is fixedly provided with a vertical bolt 4, and the vertical bolt 4 is in threaded assembly with the correction block 3 and the jig block 2; the jig block 2 has a through hole 12, and as shown in fig. 5, a correction hole 13 is exposed from the bottom of the through hole 12; as shown in fig. 2, a vertical gap 16 is formed between the bottom plate 1 and the bottom surface of the jig block 2.
The beneficial effects of adopting above-mentioned technical scheme are: the technical scheme provides a special jig, and the confluence ring just removed from the injection mould is put into this jig, because there is the shape that the ring channel limited the plastics ring, also has the position that correction hole card out the metal bar end, along with natural cooling, is satisfactory after the stable in size of final confluence ring, and deformation is controlled in very little scope.
Secondly, according to the thickness shape of different collector ring metal strips, the correction block can be replaced, and only the correction block is replaced by a corresponding correction hole, so that the jig is high in universality. And thirdly, the vertical clearance ensures that the jig block and the correction hole are not in floor contact, the deviation is not caused by the floor contact and the automatic reason, only the vertical bolts are assembled, so that the relative position of the correction hole and the jig block after each disassembly is stable, and the position of the correction hole is accurate and stable. Ensuring the accuracy of the jig.
In other embodiments of the present utility model, the cross-sectional profile of the correction hole 13 is rectangular, the cross-sectional profile of the through hole 12 is circular, and the length of the rectangular cross-section of the correction hole 13 is smaller than the diameter of the circular cross-section of the through hole 12.
The beneficial effects of adopting above-mentioned technical scheme are: the correction Kong Shiyi limits the flat metal strip.
In other embodiments of the utility model, the annular groove 11 comprises a plastic ring 9 surrounding a metal strip 10, the plastic ring 9 being provided with an integral lower extension, the inner wall of the through hole 12 being in contact with the outer wall of the lower extension.
The beneficial effects of adopting above-mentioned technical scheme are: the metal strip also passes from the inside of extending down the post, and through-hole, correction hole play spacingly to the plastics material of converging ring, metal material respectively, guarantee that both are difficult for deformation.
In other embodiments of the present utility model, the top surface of the jig block 2 is further provided with a plurality of concave openings 7, one side of each concave opening 7 is communicated with the annular groove 11, and the concave openings 7 extend outwards along the axis of the annular groove 11.
The beneficial effects of adopting above-mentioned technical scheme are: the concave opening is used for avoiding fingers of people, so that the confluence ring can be conveniently and rapidly taken and put.
In other embodiments of the present utility model, as shown in fig. 3 and 5, the top surface of the jig block 2 is further protruded with a convex tooth 19, and the plastic ring 9 of the bus ring 8 is provided with convex branches 15 extending upwards, and the convex tooth 19 is used to clamp two sides of the convex branch 15.
The beneficial effects of adopting above-mentioned technical scheme are: the convex branch is used for clamping the converging ring with external parts. The convex teeth in the jig have the function of limiting the degree of freedom of rotation of the confluence ring.
In other embodiments of the present utility model, a plurality of jig blocks 2 are connected above one base plate 1, and each jig block 2 is at the same level.
The beneficial effects of adopting above-mentioned technical scheme are: the plurality of confluence rings can be synchronously limited and matched with the number of confluence rings produced at one time in the injection mold.
In other embodiments of the present utility model, two jig blocks 2 are connected to the base plate 1, and a spacer 5 is commonly contacted between the base plate 1 and the jig blocks 2.
The beneficial effects of adopting above-mentioned technical scheme are: when needed, the cushion blocks can support the jig blocks, and at least the narrowest value of the vertical clearance can be limited.
In other embodiments of the present utility model, the spacer 5 is assembled with the base plate 1 by the positioning bolts 18, and the sidewall of the jig block 2 is provided with the notch 6 exposing the upper surface of the spacer 5.
The beneficial effects of adopting above-mentioned technical scheme are: the cushion block is assembled with the bottom plate through the positioning bolt, and the side wall of the jig block is provided with a notch exposing the upper surface of the cushion block.
In order to facilitate the representation of the internal structure, fig. 4 is compared with fig. 3, and fig. 4 conceals one jig block 2.
In fig. 1 to 3, the bus ring 8 is shown, while in fig. 4 to 5 the bus ring 8 is hidden.
As shown in fig. 6, the correction block is provided with a screw hole 14 to which the vertical bolt 4 is fitted.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.
Claims (8)
1. Correction tool to ring of converging injection molding, its characterized in that includes:
the top surface of the jig block is provided with an annular groove for limiting a converging ring, and the bottom surface of the jig block is provided with a rectangular pit;
the correction block is embedded in the rectangular pit and is provided with a vertically through correction hole, the bus ring is provided with a metal strip, and the correction hole is used for inserting the end head of the metal strip;
the bottom plate is positioned below the jig block, a vertical bolt is fixed on the bottom plate, and the vertical bolt, the correction block and the jig block are assembled in a threaded manner;
the jig block is provided with a through hole, and the correction hole is exposed from the bottom of the through hole;
a vertical gap is formed between the bottom plate and the bottom surface of the jig block.
2. The corrective jig for a bus ring injection molding according to claim 1, characterized in that: the cross section outline of the correcting hole is rectangular, the cross section outline of the through hole is circular, and the length of the rectangular cross section of the correcting hole is smaller than the diameter of the circular cross section of the through hole.
3. The corrective jig for a bus ring injection molding according to claim 1, characterized in that: the annular groove comprises a plastic ring wrapping the metal strip, the plastic ring is provided with an integral lower extending column, and the inner wall of the through hole is in contact with the outer wall of the lower extending column.
4. The corrective jig for a bus ring injection molding according to claim 1, characterized in that: the top surface of tool piece still possesses a plurality of sunk mouth, one side and the ring channel intercommunication of sunk mouth, sunk mouth is radial outwards extension along ring channel self axis.
5. The corrective jig for a bus ring injection molding according to claim 3, characterized in that: the top surface of tool piece still protrudes has the dogtooth, the plastic ring of converging ring possesses the protruding branch of upwards extending, the dogtooth supplies to block the both sides of protruding branch.
6. The corrective jig for a bus ring injection molding according to claim 1, characterized in that: a plurality of jig blocks are connected above one bottom plate, and each jig block is positioned at the same horizontal height.
7. The corrective jig for a bus ring injection molding according to claim 6, wherein: the bottom plate is connected with two jig blocks, and a cushion block is contacted between the bottom plate and the jig blocks.
8. The corrective jig for a bus ring injection molding according to claim 7, wherein: the cushion block is assembled with the bottom plate through the positioning bolt, and the side wall of the jig block is provided with a notch exposing the upper surface of the cushion block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321364408.8U CN219883137U (en) | 2023-05-31 | 2023-05-31 | Correcting jig for injection molding of converging ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321364408.8U CN219883137U (en) | 2023-05-31 | 2023-05-31 | Correcting jig for injection molding of converging ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219883137U true CN219883137U (en) | 2023-10-24 |
Family
ID=88397862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321364408.8U Active CN219883137U (en) | 2023-05-31 | 2023-05-31 | Correcting jig for injection molding of converging ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219883137U (en) |
-
2023
- 2023-05-31 CN CN202321364408.8U patent/CN219883137U/en active Active
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