Die for machining charging gun headstock shell
By improving the mold design, combining the mold with the needle valve type hot nozzle and cooling channel, the flatness and smoothness of the charging gun head housing shell were solved, achieving high-quality shell molding, improving processing efficiency and shell aesthetics.
Patent Information
- Application Number
- CN202520208767.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-10
AI Technical Summary
In the existing technology, the processing of the charging gun head housing has problems such as insufficient flatness, insufficient smoothness, and glue residue, which affect the quality of the housing and processing efficiency.
A mold design including a cavity, a needle valve hot nozzle, an upper cooling channel, and a lower cooling channel is adopted. Combined with the linkage of inclined blocks of the fixed mold and the moving mold, the glue is injected through the needle valve hot nozzle and the temperature is balanced by the cooling channel. With the help of the locking component to prevent movement, high-quality shell molding is achieved.
This improved the smoothness and flatness of the outer shell, reduced glue residue, enhanced processing quality and efficiency, and ensured the aesthetics and molding effect of the outer shell.
Smart Images
Figure CN223735360U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the mould field, concretely relates to a mould for processing charging gun head seat shell. BACKGROUND
[0002] The material of the charging gun head seat shell is PC material. In the prior art, a hot runner glue injection mode is adopted to process the shell. This kind of processing mould has the following problems: first, the flatness of the processed shell is not enough, and the smoothness is not enough; second, there are residues of glue port on the surface of the shell, which need to be cleaned by the operator with a scraper, increasing a process, and affecting the quality and processing efficiency of the shell. CONTENT OF THE UTILITY MODEL
[0003] Therefore, the technical problem to be solved by the utility model is how to improve the quality and processing efficiency of the shell. To this end, a mould for processing a charging gun head seat shell comprises:
[0004] A cavity for forming a shell;
[0005] A needle valve type hot nozzle in communication with the cavity;
[0006] An upper cooling channel located above the top of the cavity, the upper cooling channel being provided with a plurality of branches parallel to the short side wall of the shell;
[0007] A lower cooling channel surrounding the side wall of the cavity.
[0008] The number of needle valve type hot nozzles is one, and the needle valve type hot nozzle is in communication with the center of the top of the cavity.
[0009] A groove is provided at the center of the top surface of the shell, and the needle valve type hot nozzle cooperates with the cavity to form the groove.
[0010] Further comprising a first insert and a second insert, part of the upper cooling channel is arranged in the first insert, and part of the lower cooling channel is arranged in the second insert.
[0011] Further comprising a fixed mold and a movable mold, the fixed mold is fixed with two inclined blocks, the movable mold is fixed with a first sliding block, a second sliding block, a third insert and a fourth insert, the first sliding block is linked with the third insert, the second sliding block is linked with the fourth insert, the third insert and the fourth insert cooperate to form part of the cavity, and when the fixed mold cooperates with the movable mold, the two inclined blocks respectively drive the corresponding first sliding block and second sliding block to move towards each other.
[0012] The first slider is provided with a first inclined groove, and the second slider is provided with a second inclined groove, and the first inclined groove and the second inclined groove are matched with the inclined block respectively.
[0013] The locking assembly is matched with the first slider or the second slider through the outer wall of the mold.
[0014] The locking assembly comprises a screw and a spring, and the screw is matched with the inclined block through the spring.
[0015] The utility model discloses technical scheme has following advantages:
[0016] 1. The utility model provides a mould for processing the shell of charging gun head seat, first through needle valve type hot nozzle, make after processing, the smooth, even, no burr of glue mouth, improve the aesthetic property of glue mouth, second, through the cooperation of upper cooling channel, lower cooling channel, form the balance of temperature, make the better forming of colloid, and the surface of the shell after forming is smooth, and the flatness is high, greatly improve the processing quality of product.
[0017] 2. The utility model provides a mould for processing the shell of charging gun head seat, through top middle injection, and the colloid can flow to every position evenly. This place can also adopt two or more than two needle valve type hot nozzles, but the problem of multiple needle valve type hot nozzles is that, in the flowing process of colloid, adjacent two needle valve type hot nozzles will produce the trace of intermingling, seriously influence the aesthetic property of shell.
[0018] 3. The utility model provides a mould for processing the shell of charging gun head seat, the formation of groove, better realize processing effect.
[0019] 4. The utility model provides a mould for processing the shell of charging gun head seat, first insert piece is located above second insert piece, and the both mutually cooperate, and first insert piece, second insert piece can reduce the processing difficulty of internal cooling channel, form the effect of split processing.
[0020] 5. The utility model provides a mould for processing the shell of charging gun head seat, third insert piece, fourth insert piece form a part of cavity, cooperate with the corresponding feature of shell, form processing effect, and the inclined block also plays the locking effect between fixed mould and movable mould.
[0021] 6. The utility model provides a mould for processing the shell of charging gun head seat, locking assembly forms locking effect, prevents moving, influences the processing of cavity.
[0022] 7. The utility model provides a mould for processing the shell of charging gun head seat, and the screw is matched with the spring, plays a elastic fastening effect, prevents loosening. DRAWINGS
[0023] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0024] Figure 1 The structure schematic view of the shell provided by the present application is shown in the figure.
[0025] Figure 2 The structure schematic view of the mold for machining the shell of the charging gun head seat provided by the present application is shown in the figure.
[0026] Figure 3 The sectional view of the mold for machining the shell of the charging gun head seat provided by the present application is shown in the figure.
[0027] Figure 4 The perspective view of the first insert provided by the present application is shown in the figure.
[0028] Figure 5 The perspective view of the second insert provided by the present application is shown in the figure.
[0029] Explanation of reference signs:
[0030] 100, cavity; 11, shell; 12, fixed mold; 13, movable mold; 14, needle valve type hot nozzle; 15, upper cooling channel; 16, lower cooling channel; 17, first insert; 18, second insert; 19, first sliding block; 20, second sliding block; 21, third insert; 22, fourth insert; 23, locking assembly; 111, groove; 121, inclined block; 151, branch; 191, first inclined groove; 201, second inclined groove; 231, screw; 232, spring. DETAILED DESCRIPTION
[0031] The technical solutions of the present application will be described in detail below with reference to the drawings. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0032] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, construct and operate in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0033] In the description of the utility model, it needs to explain, unless otherwise explicitly provided and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.
[0034] In addition, the technical features involved in different embodiments of the utility model described below can be combined with each other as long as there is no conflict.
[0035] Example 1
[0036] The embodiment provides a mold for processing a charging gun head seat shell, as shown in the accompanying drawings, comprising: Figures 1-5
[0037] Cavity 100, cavity 100 is used for forming shell 11, here cavity 100 is specifically formed by cooperating with fixed mold 12 and movable mold 13.
[0038] Needle valve type hot nozzle 14, needle valve type hot nozzle 14 is communicated with cavity 100, and the external colloid enters cavity 100 through needle valve type hot nozzle 14, and then injection molding processing is formed.
[0039] Upper cooling channel 15, upper cooling channel 15 is located above the top of cavity 100, upper cooling channel 15 is provided with a plurality of branches 151, branch 151 is parallel to the short side wall of shell 11, and upper cooling channel 15 is used for cooling the top surface of shell 11.
[0040] The lower cooling channel 16 is arranged outside the side wall of the cavity 100, and is used for cooling the side surface of the shell 11. Firstly, the needle valve hot nozzle 14 is used to make the glue joint smooth, flat and burr-free after processing, thereby improving the appearance of the glue joint. Secondly, the cooperation of the upper cooling channel 15 and the lower cooling channel 16 balances the temperature, so that the glue is better formed, and the surface of the shell 11 after forming is smooth and has high flatness, thereby greatly improving the processing quality of the product.
[0041] Specifically, the number of the needle valve hot nozzle 14 is one, and the needle valve hot nozzle 14 is in communication with the center of the top of the cavity 100. The glue can flow uniformly to each position by injecting glue from the center of the top. Two or more needle valve hot nozzles 14 can also be used here, but the problem of the plurality of needle valve hot nozzles 14 is that the glue will produce traces of fusion between adjacent two needle valve hot nozzles 14 in the flowing process, which seriously affects the appearance of the shell 11.
[0042] Specifically, as shown in the accompanying drawings, Figure 1 The center of the top surface of the shell 11 is provided with a groove 111, and the needle valve hot nozzle 14 cooperates with the cavity 100 to form the groove 111. The formation of the groove 111 better realizes the processing effect.
[0043] Specifically, as shown in the accompanying drawings, Figures 2-5 The first insert 17 and the second insert 18 are further included, and part of the upper cooling channel 15 is arranged in the first insert 17; part of the lower cooling channel 16 is arranged in the second insert 18. The first insert 17 is located above the second insert 18, and the two cooperate with each other. The first insert 17 and the second insert 18 can reduce the processing difficulty of the cooling channel and form the effect of split processing. The first insert 17 is connected and fixed with the fixed mold 12, the second insert 18 is connected and fixed with the movable mold 13, the remaining part of the upper cooling channel 15 is arranged in the fixed mold 12, and the remaining part of the lower cooling channel 16 is arranged in the movable mold 13. The upper cooling channel 15 and the lower cooling channel 16 cooperate with the external cooling liquid to form a cooling effect, so that the temperature of the cavity 100 is accurately controlled.
[0044] Specifically, as shown in the accompanying drawings, Figures 2-5As shown, the mold further comprises a fixed mold 12 and a movable mold 13, the fixed mold 12 is fixed with two inclined blocks 121, the movable mold 13 is fixed with a first sliding block 19, a second sliding block 20, a third insert block 21 and a fourth insert block 22, the first sliding block 19 is linked with the third insert block 21, the second sliding block 20 is linked with the fourth insert block 22, the third insert block 21 and the fourth insert block 22 cooperate to form part of the cavity 100, here the third insert block 21 and the fourth insert block 22 move horizontally to form the wire inlet hole and the wire outlet hole features of the shell 11. When the fixed mold 12 cooperates with the movable mold 13, the two inclined blocks 121 respectively drive the corresponding first sliding block 19 and the second sliding block 20 to move towards each other, that is, the first sliding block 19 moves towards the second sliding block 20, and the second sliding block 20 moves towards the first sliding block 19. The third insert block 21 and the fourth insert block 22 form part of the cavity 100, cooperate with the corresponding features of the shell 11, form the processing effect, and the inclined block 121 also plays a locking effect between the fixed mold 12 and the movable mold 13.
[0045] Specifically, as shown in the accompanying drawings, Figures 2-5 As shown, the first sliding block 19 is provided with a first inclined groove 191, and the second sliding block 20 is provided with a second inclined groove 201, and the first inclined groove 191 and the second inclined groove 201 are respectively matched with the inclined block 121.
[0046] Specifically, as shown in the accompanying drawings, Figures 2-5 As shown, the mold further comprises a locking assembly 23, the locking assembly 23 passes through the outer wall of the mold and cooperates with the first sliding block 19 or the second sliding block 20. The locking assembly 23 forms a locking effect to prevent movement and affect the processing of the cavity 100.
[0047] Specifically, as shown in the accompanying drawings, Figures 2-5 As shown, the locking assembly 23 comprises a screw 231 and a spring 232, the screw 231 passes through the spring 232 and abuts against the inclined block 121. The screw 231 cooperates with the spring 232 to have an elastic fastening effect to prevent loosening.
[0048] Specifically, in addition to the above, other insert blocks are provided to form other features of the shell 11, and those skilled in the art can set corresponding insert blocks according to other features of the shell 11 to realize the processing of the shell 11.
[0049] Obviously, the above embodiments are only examples for clear illustration, and do not limit the embodiments. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the embodiments cannot be exhausted, and the obvious changes or variations still fall within the protection scope of the utility model.
Claims
1. A mold for machining a charging gun head seat shell, characterized in that, It comprises: a cavity (100) for forming a shell (11); a needle valve hot nozzle (14) communicating with the cavity (100); an upper cooling channel (15) above the top of the cavity (100), the upper cooling channel (15) is provided with several branches (151) parallel to the short side wall of the shell (11); a lower cooling channel (16) surrounding the side wall of the cavity (100).
2. The mold for machining a charging gun head seat shell according to claim 1, characterized in that, The number of needle valve hot nozzles (14) is one, and the needle valve hot nozzle (14) communicates with the center of the top of the cavity (100).
3. The mold for machining a charging gun head seat shell according to claim 1 or 2, characterized in that, The center of the top surface of the shell (11) is provided with a groove (111), and the needle valve hot nozzle (14) cooperates with the cavity (100) to form the groove (111).
4. The mold for machining a charging gun head seat shell according to claim 1, characterized in that, It also comprises a first insert (17) and a second insert (18), part of the upper cooling channel (15) is arranged in the first insert (17), and part of the lower cooling channel (16) is arranged in the second insert (18).
5. The mold for machining a charging gun head seat shell according to claim 1, characterized in that, It also comprises a fixed mold (12) and a movable mold (13), the fixed mold (12) is fixed with two inclined blocks (121), the movable mold (13) is fixed with a first sliding block (19), a second sliding block (20), a third insert (21) and a fourth insert (22), the first sliding block (19) is linked with the third insert (21), the second sliding block (20) is linked with the fourth insert (22), and the third insert (21) and the fourth insert (22) cooperate to form part of the cavity (100); when the fixed mold (12) cooperates with the movable mold (13), the two inclined blocks (121) respectively drive the corresponding first sliding block (19) and the second sliding block (20) to move towards each other.
6. The mold for machining a charging gun head seat shell according to claim 5, characterized in that, The first sliding block (19) is provided with a first inclined groove (191), and the second sliding block (20) is provided with a second inclined groove (201), and the first inclined groove (191) and the second inclined groove (201) cooperate with the inclined block (121) respectively.
7. The mold for machining a charging gun head seat shell according to claim 5 or 6, characterized in that, It also comprises a locking assembly (23) which cooperates with the first sliding block (19) or the second sliding block (20) through the outer wall of the mold.
8. The mold for machining a charging gun head seat shell according to claim 7, characterized in that, The locking assembly (23) comprises a screw (231) and a spring (232), and the screw (231) abuts against the inclined block (121) through the spring (232).