Die for assembling charging gun shell
The automatic assembly of the charging gun housing is achieved by using a cylinder-driven upper mold in conjunction with an electric push rod and a telescopic rod. This solves the problem of insufficient mold fit caused by manual assembly and improves production efficiency and yield.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 江西金酷智能制造有限公司
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-28
AI Technical Summary
In the current technology, the charging gun production process uses manual assembly, which results in insufficient fit between the upper and lower molds and reduces the production yield.
The upper and lower molds are driven by cylinders and work together with electric push rods and electric telescopic rods to achieve automated mold closing and workpiece ejection, ensuring high-precision fitting between the upper and lower molds, and automatic unloading is achieved through a conveyor belt.
This improved the assembly quality and production efficiency of the charging gun housing, reduced the need for manual operation, and increased production yield and material handling efficiency.
Smart Images

Figure CN224169188U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of charging gun technology, and in particular to a mold for assembling a charging gun housing. Background Technology
[0002] The charging gun for new energy vehicles is a key component of the electric vehicle charging system, responsible for safely and efficiently transferring electrical energy from the charging station to the vehicle's battery. The assembly quality of the charging gun directly affects charging efficiency, safety, and user experience.
[0003] However, in the existing technology, most charging gun production adopts manual assembly. The upper and lower workpieces are positioned in the upper and lower molds respectively, and the upper and lower molds are closed manually. However, manual operation makes it difficult to ensure the fit between the upper and lower molds, resulting in insufficient mold closing effect and reduced production yield. Utility Model Content
[0004] The purpose of this invention is to solve the problem that in the existing technology, most mold-closing operations are carried out manually, which lacks a guarantee of fit between the upper and lower molds and reduces the production yield.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a mold for assembling a charging gun housing, comprising:
[0006] A table body, wherein a lower mold is fixedly installed on one side of the top outer surface of the table body, and positioning holes are provided at the four corners of the top of the lower mold; an L-shaped plate is fixedly installed on the top of the table body near the lower mold, the L-shaped plate is inverted, a cylinder is fixedly installed on the top of the L-shaped plate, and the output end of the cylinder is vertically downward and penetrates through the L-shaped plate; and:
[0007] The upper mold is fixedly installed at the output end of the cylinder. Positioning rods are fixedly installed at the four corners of the bottom of the upper mold, and the positioning rods are matched with the positioning holes one by one.
[0008] The slider is fixedly installed at the center of one side of the upper mold;
[0009] A sliding groove is formed on the inner surface of the L-shaped plate, and a sliding rod is fixedly embedded inside the sliding groove. The slider is movably sleeved on the sliding rod.
[0010] Optionally, it also includes: a U-shaped frame, fixedly installed at the bottom of the table body, an electric push rod fixedly installed on the inner surface of the U-shaped frame, a connecting plate fixedly installed at the output end of the electric push rod, and two guide rods fixedly installed on the top of the connecting plate. Both guide rods pass through the table body and the lower mold, so that when the guide rods are lifted, the workpiece in the lower mold can be ejected.
[0011] Optionally, an ejector plate is fixedly installed on the top of the two guide rods, and the ejector plate is movably embedded inside the lower mold.
[0012] Optionally, the table body is further provided with an ejection assembly and a conveyor belt assembly, which are respectively arranged on opposite sides of the lower mold, so that after the workpiece is ejected from the lower mold, it can be transferred to the conveyor belt assembly by the pushing assembly.
[0013] Optionally, the ejection component includes:
[0014] Fixed plates are fixedly installed on both sides of the L-shaped plate, and electric telescopic rods are fixedly installed on both fixed plates, with the electric telescopic rods pointing towards the conveyor belt assembly;
[0015] L-shaped push plates are fixedly installed at the end of the electric telescopic rod, and both L-shaped push plates are in contact with the top surface of the lower mold.
[0016] Optionally, the conveyor belt assembly includes:
[0017] Two rectangular plates are arranged opposite each other on the table body;
[0018] A conveyor belt is positioned between the two rectangular plates and is flush with the top surface of the lower mold.
[0019] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0020] 1. In this utility model, multiple parts of the charging gun are placed inside the lower mold. Then, the cylinder is turned on to move the upper mold downward, so that the upper mold fits into the lower mold. The positioning rods fixedly installed at the four corners of the bottom of the upper mold are embedded in the positioning holes opened at the top of the lower mold, which can improve the fit and better improve the assembly effect of the charging gun housing. A slider is fixedly installed on one side of the upper mold. The slider is movably sleeved on the outer surface of the sliding rod, which can improve the stability of the upper mold when it moves downward, so that it fits better with the lower mold.
[0021] 2. In this utility model, the cylinder drives the upper mold to move upward, and the electric push rod drives the two guide rods to move upward through the connecting plate. The guide rods push the ejector plate, so that the ejector plate pushes the assembled charging gun out from the inside of the lower mold. There is no need for workers to manually remove it, which improves the assembly and processing efficiency. The two electric telescopic rods start at the same time, driving the two L-shaped push plates to push the processed charging gun onto the conveyor belt on one side of the top of the table. The conveyor belt can improve the material unloading efficiency. Attached Figure Description
[0022] Figure 1 This utility model provides a structural schematic diagram of a mold for assembling a charging gun housing;
[0023] Figure 2 A partial side view of a mold for assembling a charging gun housing is provided for this utility model.
[0024] Figure 3 An exploded structural diagram of a mold for assembling a charging gun housing is provided for this utility model.
[0025] Figure 4 This invention provides a mold for assembling a charging gun housing. Figure 3 Enlarged structural diagram at point A in the middle.
[0026] Legend:
[0027] 1. Table body; 101. Lower mold; 102. Positioning hole; 103. L-shaped plate; 104. Upper mold; 105. Cylinder; 106. Rectangular plate; 107. Conveyor belt; 108. Positioning rod; 109. U-shaped frame; 110. Electric push rod; 111. Connecting plate; 112. Slide groove; 113. Slide rod; 114. Slider; 115. Guide rod; 116. Ejector plate; 117. Fixing plate; 118. Electric telescopic rod; 119. L-shaped push plate. Detailed Implementation
[0028] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0029] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0030] Example 1, as Figure 1-4As shown, this utility model provides a mold for assembling a charging gun housing, including: a table body 1, a lower mold 101 fixedly installed on one side of the top outer surface of the table body 1, positioning holes 102 are provided at the four corners of the top of the lower mold 101, an L-shaped plate 103 is fixedly installed on the top of the table body 1 near the lower mold 101, a cylinder 105 is fixedly installed on the top of the L-shaped plate 103, and the output end of the cylinder 105 passes through the L-shaped plate 103. It also includes: an upper mold 104, fixedly installed on the output end of the cylinder 105, positioning rods 108 are fixedly installed at the four corners of the bottom of the upper mold 104; a slider 114, fixedly installed at the center of one side of the upper mold 104; and a groove 112, opened on the inner surface of the L-shaped plate 103, with a sliding rod 113 fixedly embedded inside the groove 112, and the slider 114 movably sleeved on the outer surface of the sliding rod 113.
[0031] In this embodiment, multiple parts of the charging gun are placed inside the lower mold 101. Then, the cylinder 105 is activated to move the upper mold 104 downward, so that the upper mold 104 fits into the lower mold 101. The positioning rods 108 fixedly installed at the four corners of the bottom of the upper mold 104 are embedded in the positioning holes 102 opened at the top of the lower mold 101, which can improve the fit and better improve the assembly effect of the charging gun housing. A slider 114 is fixedly installed on one side of the upper mold 104. The slider 114 is movably sleeved on the outer surface of the slide rod 113, which can improve the stability of the upper mold 104 when it moves downward, so that it fits better into the lower mold 101.
[0032] Example 2, as Figure 1-4 As shown, a U-shaped frame 109 is fixedly installed at the bottom of the table body 1. An electric push rod 110 is fixedly installed on the inner surface of the U-shaped frame 109, and a connecting plate 111 is fixedly installed at the output end of the electric push rod 110. Two guide rods 115 are fixedly installed on the top of the connecting plate 111, and both guide rods 115 pass through the table body 1 and the lower mold 101. An ejector plate 116 is fixedly installed on the top of the two guide rods 115, and the ejector plate 116 is movably embedded inside the lower mold 101. Fixing plates 117 are fixedly installed on both sides of the L-shaped plate 103 near the lower end, and an electric telescopic rod 118 is fixedly installed on one side of each of the two fixing plates 117. An L-shaped push plate 119 is fixedly installed at one end of each of the two electric telescopic rods 118, and both L-shaped push plates 119 are in contact with the top of the lower mold 101. Two rectangular plates 106 are fixedly installed on one side of the table body 1, and a conveyor belt 107 is provided on the opposite side of the two rectangular plates 106.
[0033] In this embodiment, after assembly, the cylinder 105 drives the upper mold 104 to move upward, and the electric push rod 110 drives the two guide rods 115 to move upward through the connecting plate 111. The guide rods 115 push the ejector plate 116, so that the ejector plate 116 pushes the assembled charging gun out of the lower mold 101. There is no need for workers to manually remove it, which improves the assembly and processing efficiency. The two electric telescopic rods 118 are started at the same time, driving the two L-shaped push plates 119 to push the processed charging gun onto the conveyor belt 107 on one side of the top of the table body 1. The conveyor belt 107 can improve the material unloading efficiency.
[0034] Working principle: In use, multiple parts of the charging gun are placed inside the lower mold 101. Then, the cylinder 105 is activated to move the upper mold 104 downward, so that the upper mold 104 fits into the lower mold 101. The positioning rods 108 fixedly installed at the four corners of the bottom of the upper mold 104 are embedded in the positioning holes 102 opened at the top of the lower mold 101, which can improve the fit and better improve the assembly effect of the charging gun housing. A slider 114 is fixedly installed on one side of the upper mold 104. The slider 114 is movably sleeved on the outer surface of the slide rod 113, which can improve the stability of the upper mold 104 when it moves downward, making it better. The lower mold 101 fits into the upper mold 104. After assembly, the cylinder 105 drives the upper mold 104 to move upward. The electric push rod 110 drives the two guide rods 115 to move upward through the connecting plate 111. The guide rods 115 push the ejector plate 116, so that the ejector plate 116 pushes the assembled charging gun out of the lower mold 101. There is no need for workers to manually remove it, which improves the assembly and processing efficiency. The two electric telescopic rods 118 start at the same time, driving the two L-shaped push plates 119 to push the processed charging gun onto the conveyor belt 107 on one side of the top of the table body 1. The conveyor belt 107 can improve the material unloading efficiency.
[0035] Among them, the cylinder, electric push rod and electric telescopic rod can be connected to an industrial control computer for unified automatic control or manual operation.
[0036] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A mold for assembling a charging gun housing, characterized in that, include: A table body (1) has a lower mold (101) fixedly installed on one side of the top outer surface of the table body (1). Positioning holes (102) are provided at the four corners of the top of the lower mold (101). An L-shaped plate (103) is fixedly installed on the top of the table body (1) near the lower mold (101). The L-shaped plate (103) is inverted. A cylinder (105) is fixedly installed on the top of the L-shaped plate (103). The output end of the cylinder (105) is vertically downward through the L-shaped plate (103). Furthermore: The upper mold (104) is fixedly installed at the output end of the cylinder (105). Positioning rods (108) are fixedly installed at the four corners of the bottom of the upper mold (104). The positioning rods (108) are matched with the positioning holes (102) one by one. The slider (114) is fixedly installed at the center of one side of the upper mold (104); A groove (112) is formed on the inner surface of the L-shaped plate (103). A slide rod (113) is fixedly embedded inside the groove (112), and the slider (114) is movably sleeved on the slide rod (113).
2. The mold for assembling a charging gun housing according to claim 1, characterized in that, Also includes: A U-shaped frame (109) is fixedly installed at the bottom of the table body (1). An electric push rod (110) is fixedly installed on the inner surface of the U-shaped frame (109). A connecting plate (111) is fixedly installed at the output end of the electric push rod (110). Two guide rods (115) are fixedly installed on the top of the connecting plate (111). Both guide rods (115) pass through the table body (1) and the lower mold (101) so that when the guide rods (115) are lifted, the workpiece in the lower mold (101) can be ejected.
3. The mold for assembling a charging gun housing according to claim 2, characterized in that: An ejector plate (116) is fixedly installed on the top of the two guide rods (115), and the ejector plate (116) is movably embedded inside the lower mold (101).
4. The mold for assembling a charging gun housing according to claim 1, characterized in that: The table body (1) is also provided with an ejection assembly and a conveyor belt assembly, which are respectively arranged on opposite sides of the lower mold (101) so that after the workpiece is ejected from the lower mold (101), it can be transferred to the conveyor belt assembly by the push assembly.
5. A mold for assembling a charging gun housing according to claim 4, characterized in that: The launch component includes: Fixed plates (117) are fixedly installed on both sides of the L-shaped plate (103). Electric telescopic rods (118) are fixedly installed on both fixed plates (117), and the electric telescopic rods (118) are set towards the conveyor belt assembly. L-shaped push plates (119) are fixedly installed at the end of the electric telescopic rod (118), and both L-shaped push plates (119) are in contact with the top surface of the lower mold (101).
6. A mold for assembling a charging gun housing according to claim 4, characterized in that, The conveyor belt assembly includes: Two rectangular plates (106) are arranged opposite each other on the table body (1); The conveyor belt (107) is disposed between the two rectangular plates (106) and is flush with the top surface of the lower mold (101).