Charging cable injection molding machine

Abstract

The present invention is applicable to the technical field of injection molding equipment, and provides a charging cable injection molding machine, the charging cable injection molding machine comprising: a frame, the frame comprising a mounting table and a turntable, the turntable is used to install a positioning device; a plurality of positioning devices, the positioning device is used to install the charging cable, the positioning device comprises a first guide member; a plurality of first driving members, the first driving member comprises a first positioning member; an injection molding device, the injection molding device is used to injection mold the rubber layer on the outside of the charging cable. The present invention installs the positioning device, the first driving member and the injection molding device through the frame, installs the charging cable using the positioning device, and drives the positioning device and the charging cable through the turntable so that the first positioning member of the first driving member completely positions the positioning device, the first driving member drives the positioning device to move, and uses the guidance of the first guide member to move the positioning device and the charging cable installed on the positioning device to the injection molding device, thereby solving the problem of the charging cable being out of position during injection molding, and the poor injection molding effect and low efficiency.

Description

Technical Field

[0001] The invention belongs to the technical field of injection molding equipment, and in particular relates to a charging cable injection molding machine. Background Art

[0002] Injection molds are generally suitable for thermoplastic plastic heating molding. Using the hot melt principle of thermoplastic plastics, the molten plastic is injected into the mold cavity through an injection molding machine, and then cooled and shaped, and the mold is opened to take out the plastic product.

[0003] With the continuous development of smart terminal technology, the application scope of charging cables is becoming wider and wider. Most mobile phone charging cables and computer charging cables are double-headed charging cables, which are used to connect mobile devices and computers to achieve data transmission or charging purposes. Therefore, the precision requirements for charging cable connectors are very high. The existing production process of charging cable connectors is usually produced through injection molds.

[0004] In the prior art, during the actual injection molding process of most charging cables, workers are required to place the charging cable to be injected into a mold cavity that matches the connector of the charging cable, and pour the molten plastic material into the mold to be formed. After the molding is completed, the charging cable is cooled and then the mold is opened to take out the charging cable. During the entire injection molding process, the charging cable is relatively light in weight. After being placed manually, the vibration generated by the movement of the movable mold in the injection molding device will cause the charging cable to move, causing the charging cable to deviate from the position, resulting in poor injection molding effect and low efficiency. Summary of the invention

[0005] The purpose of an embodiment of the present invention is to provide a charging cable injection molding machine, which aims to solve the problem that during the entire injection molding process, the charging cable is relatively light in weight, and after being manually placed, the vibration generated by the movement of the movable mold in the injection molding device will cause the charging cable to move, causing the charging cable to deviate from the position, resulting in poor injection molding effect and low efficiency.

[0006] The embodiment of the present invention is implemented as follows: a charging cable injection molding machine, the charging cable injection molding machine comprising:

[0007] A frame, the frame comprising a mounting platform and a turntable, the mounting platform is located at the center of the frame, the turntable is located outside the mounting platform, and the turntable is used to drive the positioning device to rotate around the mounting platform so that the positioning device is located on the injection position of the injection molding device;

[0008] A plurality of positioning devices, each of which is mounted on a rotating disk and used to install a charging cable, and each of which includes a first guide member, through which the positioning device is mounted on the rotating disk, and the first guide member is used to guide the positioning device to move to an injection molding position of an injection molding device;

[0009] A plurality of first driving members, wherein the first driving members are mounted on the mounting table, and the first driving members are used to drive the positioning device to move to the injection position of the injection device;

[0010] An injection molding device, the injection molding device is mounted on the mounting table, and the injection molding device is used to injection-mold the glue layer on the outside of the charging cable;

[0011] The positioning device further includes a positioning bracket and a placement rack, wherein the positioning bracket is installed above the first guide member, the positioning bracket is used for installing the placement rack, the positioning bracket is provided with a group of first positioning grooves, the first positioning grooves are used for positioning the first driving member so that the first driving member drives the positioning bracket and the placement rack to move to the injection molding device, the first guide member is slidably connected to the positioning bracket, the first guide member is installed on the turntable, and the first guide member is used for guiding the movement of the positioning bracket;

[0012] The placement rack is used to place the charging cable. The placement rack includes a first placement portion and a second placement portion. The first placement portion is connected to the positioning bracket. The first placement portion is provided with a plurality of first positioning holes and a second positioning hole. The first positioning hole is located on the top surface of the first placement portion. The first positioning hole is used to position the injection molding device. The second positioning hole is located on the side of the first placement portion. The second positioning hole is used to position the charging head of the charging cable. The second placement portion is connected to the side of the first placement portion. The second placement portion is provided with a plurality of placement grooves for positioning the wire material portion of the charging cable.

[0013] The first driving member includes a mounting bracket, a moving module and a first positioning member, the mounting bracket is mounted on a mounting table, the mounting bracket is used for mounting the moving module, the moving module includes a second driving member and a third driving member, the second driving member is mounted on the mounting bracket, the output end of the second driving member is connected to the third driving member, the second driving member is used to drive the third driving member and the first positioning member to move in a horizontal direction so as to facilitate the first positioning member to be connected to the positioning device and drive the positioning device to move, the output end of the third driving member is connected to the first positioning member, and the third driving member is used to drive the first positioning member to move in a vertical direction.

[0014] An embodiment of the present invention provides a charging cable injection molding machine. The present invention installs a positioning device, a first driving member and an injection molding device through a frame. The turntable is located on the outside of the mounting table so that the positioning device installed on the turntable is located on the first driving member installed on the mounting table and the outer shell of the injection molding device. The turntable is used to drive the positioning device to rotate around the mounting table so that the injection molding device can inject the charging cable on the positioning device. The positioning device is used to install the charging cable, and is installed on the turntable through a first guide member to guide the first driving member to drive the positioning device to move to the injection molding device. Before the product is injected, the positioning device is used to install the charging cable so that the charging cable will not be offset during injection molding. After the positioning is completed, the first driving member drives the positioning device to move to the injection molding device so that the injection molding device can injection mold the outer rubber layer of the charging cable. During the entire injection molding process, the positioning device is used to install the charging cable and the positioning device and the charging cable are driven to rotate by the turntable. The first driving member drives the positioning device to move and uses the guidance of the first guide member to move the positioning device and the charging cable installed on the positioning device to the injection molding device, thereby solving the problem of the charging cable being out of position during injection molding, poor injection molding effect and low efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional structural diagram of a charging cable injection molding machine provided by an embodiment of the present invention;

[0016] Figure 2 A schematic structural diagram of a frame, a positioning device and a first driving member in a charging cable injection molding machine provided by an embodiment of the present invention;

[0017] Figure 3 A schematic structural diagram of a positioning device and a first driving member in a charging cable injection molding machine provided by an embodiment of the present invention;

[0018] Figure 4 A schematic structural diagram of a positioning device in a charging cable injection molding machine provided by an embodiment of the present invention;

[0019] Figure 5 A schematic diagram of the structure of a first driving component in a charging cable injection molding machine provided by an embodiment of the present invention;

[0020] Figure 6 A schematic diagram of the structure of an injection molding device in a charging cable injection molding machine provided by an embodiment of the present invention;

[0021] Figure 7 for Figure 6 A schematic diagram of the local enlarged structure at point A in the middle;

[0022] Figure 8 A schematic structural diagram of another implementation of a charging cable injection molding machine provided in an embodiment of the present invention;

[0023] Fig. 9 A schematic structural diagram of a material changing station in a charging cable injection molding machine provided in an embodiment of the present invention.

[0024] In the accompanying drawings: 1, frame; 11, mounting table; 12, turntable; 13, support member; 2, positioning device; 21, first guide member; 22, placement frame; 221, first placement portion; 2211, second positioning hole; 2212, first positioning hole; 222, second placement portion; 2221, placement slot; 23, positioning bracket; 231, first positioning slot; 3, first driving member; 31, mounting bracket; 32, second driving member; 33, third driving member; 34, positioning member; 341, first connecting portion; 342, first positioning portion; 4. Injection molding device; 41. Injection assembly; 411. Injection cylinder; 412. Fifth driving member; 42. Connecting bracket; 421. Connecting rod; 422. Fourth driving member; 43. Mold assembly; 431. First movable mold; 4311. First connecting hole; 4312. Second positioning groove; 4313. First positioning cavity; 432. Second movable mold; 4321. First connecting protrusion; 4322. Second positioning cavity; 433. Sixth driving member; 5. Material changing station; 51. Mounting frame; 52. Moving mold group; 53. Clamping assembly. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0026] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0027] like Figure 1 As shown, it is a structural diagram of a charging cable injection molding machine provided by an embodiment of the present invention, comprising: a frame 1, the frame 1 comprising a mounting platform 11 and a turntable 12, the mounting platform 11 is located at the center of the frame 1, the turntable 12 is located outside the mounting platform 11, and the turntable 12 is used to drive the positioning device 2 to rotate around the mounting platform 11 so that the positioning device 2 is located at the injection position of the injection molding device 4;

[0028] A plurality of positioning devices 2, wherein the positioning devices 2 are mounted on the turntable 12, the positioning devices 2 are used to install the charging cable, and the positioning devices 2 include a first guide member 21, the positioning devices 2 are mounted on the turntable 12 through the first guide member 21, and the first guide member 21 is used to guide the positioning devices 2 to move to the injection position of the injection device 4;

[0029] A plurality of first driving members 3, wherein the first driving members 3 are mounted on the mounting platform 11, and the first driving members 3 are used to drive the positioning device 2 to move to the injection position of the injection device 4;

[0030] The injection molding device 4 is installed on the mounting platform 11, and the injection molding device 4 is used for injection molding the glue layer on the outside of the charging cable.

[0031] In an embodiment of the present invention, preferably, the charging cable injection molding machine can be used to perform an outer layer of glue injection molding on the charging head of the charging cable, or it can be a first glue layer for protecting the wire core after the wire core is injection molded and then a second glue layer is injection molded on the outside to protect the internal structure. It can also simultaneously shape two charging heads of different specifications of the charging cable. The entire charging cable injection molding machine mainly includes a frame 1, multiple positioning devices 2, multiple first driving members 3 and an injection molding device 4. The frame 1 includes a mounting table 11 and a turntable 12. The mounting table 11 is located at the center of the entire charging cable injection molding machine. The turntable 12 is located on the outside of the mounting table 11. The positioning device 2 is installed on the turntable 12 and is located in the middle layer of the entire charging cable injection molding machine with the first driving member 3. The injection molding device 4 is located on the upper layer of the entire charging cable injection molding machine. The injection molding device 4 and the first driving member 3 are installed using the mounting table 11. The positioning device 2 is installed on the turntable 12 so that the turntable 12 rotates to drive the positioning device 2 to rotate so that the injection molding device 4 performs injection molding on the charging cable installed on the positioning device 2.

[0032] Preferably, a plurality of positioning devices 2 are circumferentially arranged and installed on the turntable 12, and a plurality of first driving members 3 can be consistent with the number of the plurality of positioning devices 2 so that after the positioning device 2 is rotated to the positioning range of the first positioning member 34 of the first driving member 3, the positioning device 2 is used to install a charging cable, which can be used for a charging cable with one charging head, or a charging cable with two charging heads. The positioning device 2 is positioned by the first positioning member 34, and then the first positioning member 34 on the first driving member 3 positions the positioning device 2 and drives the positioning device 2 to move so as to drive the positioning device 2 and the charging cable installed on the positioning device 2 to the injection molding device 4 so that the injection molding device 4 injection molds the rubber layer outside the charging cable. The plurality of positioning devices 2 are separately arranged and guided to move by the first guide member 21;

[0033] Preferably, the first driving member 3 may be located below the injection molding device 4, and located in the middle layer of the entire charging cable injection molding machine together with the positioning device 2. The first driving member 3 drives the positioning device 2 to move toward the injection molding device 4 on the mounting table 11 so that the charging cable on the positioning device 2 is moved into the mold cavity of the injection molding device 4. After the injection molding device 4 is molded, the molten raw material is injected into the mold cavity to form a rubber layer on the outside of the charging head of the charging cable, thereby protecting the charging head of the charging cable;

[0034] Preferably, the injection molding device 4 is mainly used to inject molten raw materials into the mold cavity of the mold so that the outside of the charging cable charging head is injection-molded with a protective rubber layer. The injection molding device 4 can be set according to the installation space on the mounting table 11 and the number of rubber layers of the charging cable injection-molded to set the corresponding injection molding device 4. When the charging cable needs to be injection-molded with two layers of protective rubber layers, two injection molding devices 4 can be provided to facilitate simultaneous injection molding to improve the injection molding efficiency, and the mold of the injection molding device 4 can adjust the size of the mold cavity in the mold according to the size of the charging head of the charging cable installed on the positioning device 2, so as to facilitate the simultaneous injection molding of charging cables with different numbers of charging heads, thereby improving the injection molding efficiency. The charging cable installed on the positioning device 2 will not be offset due to the vibration occurring during the mold closing process, affecting the injection molding effect. Multiple positioning devices 2 can simultaneously install several charging cables, which can save time and cost and improve injection molding efficiency.

[0035] In one embodiment of the present invention, the present invention installs the positioning device 2, the first driving member 3 and the injection molding device 4 through the frame 1, and the turntable 12 is located on the outside of the mounting table 11 so that the positioning device 2 installed on the turntable 12 is located on the first driving member 3 installed on the mounting table 11 and the outer shell of the injection molding device 4, and the turntable 12 is used to drive the positioning device 2 to rotate around the mounting table 11 so that the injection molding device 4 can perform injection molding on the charging line on the positioning device 2, and the positioning device 2 is used to install the charging line, and the first guide member 21 is installed on the turntable 12 to guide the first driving member 3 to drive the positioning device 2 to move to the injection molding device 4, and the product is injected. Before, the charging cable is installed using the positioning device 2 so that the charging cable will not deviate during injection molding, and after the positioning is completed, the first driving member 3 drives the positioning device 2 to move to the injection molding device 4 so that the injection molding device 4 can injection mold the rubber layer on the outside of the charging cable. During the entire injection molding process, the positioning device 2 is used to install the charging cable and the positioning device 2 and the charging cable are driven to rotate by the turntable 12. The first driving member 3 drives the positioning device 2 to move and uses the guidance of the first guide member 21 to move the positioning device 2 and the charging cable installed on the positioning device 2 to the injection molding device 4, which solves the problem of the charging cable deviating from the position during injection molding, and the poor injection molding effect and low efficiency.

[0036] like Figure 1-4 As shown, as a preferred embodiment of the present invention, the positioning device 2 also includes a positioning bracket 23 and a placement rack 22, the positioning bracket 23 is installed above the first guide member 21, the positioning bracket 23 is used for the installation of the placement rack 22, the positioning bracket 23 is provided with a group of first positioning grooves 231, the first positioning grooves 231 are used to position the first driving member 3 so that the first driving member 3 drives the positioning bracket 23 and the placement rack 22 to move to the injection molding device 4, the first guide member 21 is slidably connected to the positioning bracket 23, the first guide member 21 is installed on the turntable 12, and the first guide member 21 is used to guide the movement of the positioning bracket 23.

[0037] In an embodiment of the present invention, preferably, the positioning device 2 installed on the turntable 12 also includes a positioning bracket 23 and a placement rack 22. The first guide member 21 is installed on the turntable 12. The positioning bracket 23 is slidably connected to the first guide member 21 so that the first guide member 21 guides the movement of the positioning bracket 23 and the placement rack 22. The positioning bracket 23 can be a group of L-shaped plates arranged in parallel. The placement rack 22 is installed on the inner side of a group of L-shaped plates and is located above the first positioning groove 231. The first positioning groove 231 is an arc groove. The arc direction of the arc groove is the same as the rotation direction of the turntable 12, and the orientation angle of the arc groove corresponds to the outer contour side length of the turntable 12 and the arc center of the arc groove coincides with the center of the turntable 12. The placement rack 22 is located directly above the first positioning groove 231 to facilitate the placement of the charging cable.

[0038] like Figure 1-4 As shown, as a preferred embodiment of the present invention, the placement rack 22 is used to place the charging cable, and the placement rack 22 includes a first placement portion 221 and a second placement portion 222, the first placement portion 221 is connected to the positioning bracket 23, the first placement portion 221 is provided with a plurality of first positioning holes 2212 and a second positioning hole 2211, the first positioning hole 2212 is located on the top surface of the first placement portion 221, the first positioning hole 2212 is used to position the injection molding device 4, the second positioning hole 2211 is located on the side of the first placement portion 221, the second positioning hole 2211 is used to position the charging head of the charging cable, the second placement portion 222 is connected to the side of the first placement portion 221, and the second placement portion 222 is provided with a plurality of placement grooves 2221 for positioning the wire portion of the charging cable.

[0039] In the embodiment of the present invention, preferably, the placement rack 22 installed on the positioning bracket 23 mainly includes a first placement portion 221 and a second placement portion 222. The first placement portion 221 and the second placement portion 222 are arranged side by side and are provided with a certain gap. The first placement portion 221 is a rectangular rod with a certain length. A second positioning hole 2211 for positioning the charging head of the charging cable is provided on the side of the first placement portion 221 facing the second placement portion 222. The first positioning hole 2212 is located on the top surface of the first placement portion 221 to facilitate positioning the injection molding device 4 so that the injection molding device 4 injects the molten raw material to injection mold the external glue layer of the charging head. The second placement portion 222 is connected to the side where the second positioning hole 2211 is located, and the second placement portion 222 is used to position the charging head. The placement groove 2221 on the placement rack 22 positions the wire portion of the charging cable to prevent the wire portion of the charging cable from being offset and affecting the injection molding of the external adhesive layer of the charging head when the positioning device 2 is rotated. Several second positioning holes 2211 for positioning the charging cable and the charging head can be provided with different sizes to be suitable for double-head or multi-head adhesive layer injection molding of the charging cable. The second positioning holes 2211 and the first positioning groove 231 on the second placement portion 222 can be one-to-one corresponding to facilitate positioning of the charging cable connected to the charging head. The charging cable is completely positioned by the first placement portion 221 and the second placement portion 222 on the placement rack 22, so that when the external adhesive layer of the charging cable is injected, the position of the charging cable will not be affected by the vibration generated when the injection molding device 4 is molded, thereby avoiding affecting the injection molding effect.

[0040] like Figure 1-5 As shown, as a preferred embodiment of the present invention, the first driving member 3 includes a mounting bracket 31, a moving module and a first positioning member 34, the mounting bracket 31 is installed on the mounting table 11, the mounting bracket 31 is used for installing the moving module, the moving module includes a second driving member 32 and a third driving member 33, the second driving member 32 is installed on the mounting bracket 31, the output end of the second driving member 32 is connected to the third driving member 33, the second driving member 32 is used to drive the third driving member 33 and the first positioning member 34 to move in the horizontal direction so that the first positioning member 34 is connected to the positioning device 2 and drives the positioning device 2 to move, the output end of the third driving member 33 is connected to the first positioning member 34, the third driving member 33 is used to drive the first positioning member 34 to move in the vertical direction.

[0041] In the embodiment of the present invention, preferably, the first driving member 3 installed on the mounting platform 11 mainly includes a mounting bracket 31, a moving module and a first positioning member 34, the mounting bracket 31 is installed on the mounting platform 11, the moving module is installed on the mounting bracket 31, and the moving module is divided into a second driving member 32 and a third driving member 33 according to different moving directions, the second driving member 32 is installed on the mounting bracket 31, the second driving member 32 is connected to the third driving member 33, and the third driving member 33 is connected to the first positioning member 34, and the third driving member 33 and the first positioning member 34 are driven by the second driving member 32 to move so that the third driving member 33 and the first positioning member 34 move in the horizontal direction. The first positioning member 34 is moved toward the positioning bracket 23 of the positioning device 2 to achieve the first positioning member 34 to cooperate with the first positioning groove 231 on the positioning bracket 23. After the first positioning member 34 is connected to the positioning bracket 23, the second driving member 32 drives the first positioning member 34 to move in the opposite direction so that the positioning device 2 moves to the injection position of the injection molding device 4. The third driving member 33 and the first positioning member 34 drive the first positioning member 34 to move along the vertical direction so as to adjust the height of the first positioning member 34. The second driving member 32 and the third driving member 33 can use cylinders to mainly perform reciprocating linear motion to drive the positioning device 2 to move to the injection position of the injection molding device 4.

[0042] like Figure 3-5 As shown, as a preferred embodiment of the present invention, the first positioning member 34 is in the shape of a bent plate, and the first positioning member 34 includes a first connecting portion 341 and a first positioning portion 342, the first connecting portion 341 is connected to the output end of the third driving member 33, the first positioning portion 342 is in the shape of an arc plate, and the first positioning portion 342 is used to position the positioning device 2.

[0043] In the embodiment of the present invention, preferably, the first positioning member 34 connected to the third driving member 33 can be a bent plate with a certain length. The first positioning member 34 includes a first connecting portion 341 and a first positioning portion 342. The length of the first connecting portion 341 can be slightly longer than the length of the first positioning portion 342. The back side of the first connecting portion 341 is connected to the output end of the third driving member 33. The first positioning portion 342 connected to the back side of the first connecting portion 341 can be an arc-shaped plate. The arc-shaped plate of the first positioning portion 342 is driven to move by the second driving member 32 and embedded in the first positioning groove 231 of the positioning bracket 23. The arc-shaped first positioning groove 231 cooperates with the arc-shaped first positioning portion 342 to make the first positioning member 34 completely connected to the positioning device 2. The direction of the arc plate is the same as that of the arc groove and the same as the rotation direction of the turntable 12. The second driving member 32 of the first driving member 3 drives the first positioning member 34 to move, so that the first positioning portion 342 on the first positioning member 34 is at the position of the tangent of the groove wall of the first positioning groove 231 on the positioning bracket 23. When the turntable 12 drives the positioning device 2 to rotate, the first positioning portion 342 of the first positioning member 34 cooperates with the first positioning groove 231 to connect the first driving member 3 with the positioning device 2, and then the second driving member 32 drives the first positioning member 34 and the positioning device 2 to move so that the positioning device 2 moves and is located directly above the injection position of the injection molding device 4. After the injection molding is completed, the second driving member 32 drives the first positioning member 34 and the positioning device 2 to move in the horizontal direction so that the injection position of the positioning device 2 is staggered with the injection molding device 4. Then, the turntable 12 drives the positioning device 2 to rotate so that the first positioning groove 231 and the first positioning member 34 move along their arc direction and disconnect.

[0044] like Figure 6-7 As shown, as a preferred embodiment of the present invention, the injection molding device 4 includes a connecting bracket 42, an injection assembly 41 and a mold assembly 43. The connecting bracket 42 is installed on the mounting table 11 through a fourth driving member 422. The connecting bracket 42 is used for installing the injection assembly 41 and the mold assembly 43. The fourth driving member 422 is used to drive the injection assembly 41 and the mold assembly 43 to move so as to inject the molten raw material in the injection cylinder 411 in the injection assembly 41 into the mold cavity. The injection assembly 41 is located above the connecting bracket 42. The injection assembly 41 is connected to the injection cylinder 411 through a fifth driving member 412. The fifth driving member 412 is used to push the molten raw material in the injection cylinder 411.

[0045] In the embodiment of the present invention, preferably, the injection molding device 4 installed on the mounting platform 11 can be set according to the number of plastic layers required for the charging cable to be injected, and when two or more injection molding devices 4 are set, they can be arranged in parallel or symmetrically installed. The injection molding device 4 installed on the mounting platform 11 mainly includes a connecting bracket 42, an injection assembly 41 and a mold assembly 43. The connecting bracket 42 is used to connect the injection assembly 41 and the mold assembly 43. The connecting bracket 42 can be composed of a two-layer plate structure and a plurality of connecting rods 421. The upper and lower plates are respectively connected to the injection assembly 4 1. The mold assembly 43 is connected, the connecting rod 421 is connected between the two plates, and a through hole for positioning the injection cylinder 411 of the injection assembly 41 is set at the center of the plate. The fourth driving member 422 is installed on the connecting bracket 42. The fourth driving member 422 is used to drive the connecting bracket 42 to move in the vertical direction so that the mold assembly 43 can complete the mold closing to facilitate the injection assembly 41 to drive the screw in the injection cylinder 411 to move through the fifth driving member 412 so as to push and inject the molten raw material in the injection cylinder 411 into the mold cavity of the mold assembly 43, so that the rubber layer on the outside of the charging head of the charging cable is injection molded.

[0046] like Figure 6-7 As shown, as a preferred embodiment of the present invention, the mold assembly 43 includes a first movable mold 431 and a second movable mold 432, the first movable mold 431 is located above the top surface of the mounting table 11, the top surface of the first movable mold 431 is provided with a second positioning groove 4312, a plurality of first positioning cavities 4313 and a plurality of first connecting holes 4311, the second positioning groove 4312 is used for positioning the positioning device 2, a plurality of first positioning cavities 4313 are arranged in parallel on the top surface of the first movable mold 431, the first positioning cavity 4313 is used for positioning the charging head on each charging cable, the first connecting hole 4311 is used to connect with the second movable mold 432, the first movable mold 431 is provided with a sixth driving member 433, the sixth driving member 433 is installed on the bottom surface of the mounting table 11, the output end of the sixth driving member 433 is connected to the bottom surface of the first movable mold 431, and the sixth driving member 433 is used to drive the first movable mold 431 to move so that the charging cable on the positioning device 2 is positioned in the first positioning cavity 4313.

[0047] In the embodiment of the present invention, preferably, the mold assembly 43 mainly includes a first movable mold 431 and a second movable mold 432. The first movable mold 431 is installed on the mounting table 11, and the second movable mold 432 is installed at the bottom of the connecting bracket 42. The first movable mold 431 is a mold with a certain height. A second positioning groove 4312 with the same length as the first movable mold 431 and a certain depth is provided on the top surface of the first movable mold 431. The second positioning groove 4312 is mainly used to position the first placement portion 221 on the placement rack 22. The plurality of first positioning cavities 4313 are arranged in parallel and correspond to the first positioning holes 2212 on the first placement portion 221 for easy positioning. The charging head on each charging cable is mainly used for the matching connection with the second movable mold 432 when the mold is closed with the second movable mold 432. A sixth driving member 433 for driving the first movable mold 431 to move is arranged at the bottom of the first movable mold 431. The sixth driving member 433 can be located on the bottom surface of the mounting table 11. The sixth driving member 433 drives the first movable mold 431 to move. It is not only used to embed the first placement portion 221 on the placement frame 22 on the second positioning groove 4312, but also used to close the mold with the second movable mold 432 so that the charging head of the charging cable is located in the complete mold cavity, so as to position the charging cable to avoid the displacement of the charging head of the charging cable and affect the injection molding effect.

[0048] like Figure 6-7 As shown, as a preferred embodiment of the present invention, the second movable mold 432 is installed on the bottom surface of the connecting bracket 42, and the bottom surface of the second movable mold 432 is provided with a third positioning groove, a plurality of second positioning cavities 4322 and a plurality of first connecting protrusions 4321, and the wall surface of the third positioning groove is provided with an injection hole connected with the injection cylinder 411 so that the molten raw material in the injection cylinder 411 can enter the positioning cavity of the second movable mold 432 and the first movable mold 431 through the injection hole to realize the molding of the raw materials outside the charging cable, and the plurality of second positioning cavities 4322 are arranged in parallel and correspond to the first positioning cavity 4313 of the first movable mold 431, and the first connecting protrusion 4321 cooperates with the first connecting hole 4311 to connect the second movable mold 432 with the first movable mold 431.

[0049] In an embodiment of the present invention, preferably, the second movable mold 432 installed on the bottom surface of the connecting bracket 42 can be located at the center position of the bottom surface of the connecting bracket 42 and is connected to the through hole of the lower plate. The back of the second movable mold 432 is connected to the connecting bracket 42. The wall surface of the third positioning groove arranged on the front side is provided with an injection hole. When the first placement portion 221 on the placement rack 22 is positioned on the third positioning groove, the first positioning hole 2212 is connected to the injection hole to facilitate pouring the molten raw material onto the charging head for injection molding. The plurality of second positioning cavities 4322 are provided to correspond to the first positioning cavity 4313 on the first movable mold 431 to position the charging head of the charging cable. When the fifth driving member 412 drives the connecting bracket 42 and the second movable mold 432 to move toward the first movable mold 431, and the first movable mold 431 is driven by the sixth driving member 433 and moves toward the second movable mold 432, the first connecting protrusion 4321 is embedded in the first connecting hole 4311, thereby completing the mold closing between the first movable mold 431 and the second movable mold 432.

[0050] like Figure 8-9 As shown, as a preferred embodiment of the present invention, the charging cable injection molding machine also includes a material changing station 5, which is installed on the mounting table 11 through a mounting frame 51. The material changing station 5 is used for loading and unloading the charging cable. The material changing station 5 includes a moving module 52 and a clamping assembly 53. The moving module 52 is installed on the mounting frame 51, and the moving module 52 is connected to the clamping assembly 53. The moving module 52 is used to drive the clamping assembly 53 and the charging cable on the clamping assembly 53 to move so that the charging cable is plugged into the positioning device 2. The clamping assembly 53 is used to clamp multiple charging cables so that the moving module 52 drives the clamping assembly 53 to move and / or rotate to achieve positioning of the charging cable on the positioning device 2.

[0051] In the embodiment of the present invention, preferably, the charging cable injection molding machine can also be provided with a material changing station 5 for loading and unloading materials. The material changing station 5 can be installed on a mounting frame 51, and the mounting frame 51 is installed on the mounting platform 11. The mounting frame 51 can be composed of a square plate and a mounting rod, and the mounting rod is connected between the bottom surface of the square plate and the top surface of the mounting platform 11. The material changing station 5 can be provided with a group of loading stations and unloading stations according to the use requirements of loading and unloading. The material changing station 5 and the injection molding device 4 can also be located on the upper layer of the entire charging cable injection molding machine. The two injection molding devices 4 arranged in parallel, the material changing station 5 can also be arranged in parallel, and the spacing between the injection molding device 4 and the material changing station 5 is the same as the spacing between the multiple positioning devices 2 so that the injection molding device 4 and the material changing process can be carried out simultaneously to improve the injection molding efficiency. The spacing between the two injection molding devices 4 and the two material changing stations 5 The arrangement relationship can be that the two material changing stations 5 are respectively installed on two adjacent side edges of the square mounting frame 51, and the two injection molding devices 4 are respectively located on the outside of the other two adjacent side edges of the square mounting frame 51. Preferably, the material changing station 5 mainly includes a moving module 52 and a clamping assembly 53. The moving module 52 can be provided with moving parts and / or rotating parts. The moving module 52 is used to transport the charging line on the clamping assembly 53 to the positioning range of the positioning device 2, so as to facilitate the installation of the charging line on the installation position of the positioning device 2. The moving module 52 can be provided with two moving parts for driving the clamping assembly 53 to move in different directions, which not only drives the clamping to move in the horizontal direction, but also drives the clamping assembly 53 to move in the vertical direction so as to facilitate the charging head of the charging line clamped by the clamping assembly 53 to be plugged into the second positioning hole 2211 of the placement rack 22.

[0052] like Figure 1 As shown, as a preferred embodiment of the present invention, the frame 1 also includes a plurality of support members 13, the support members 13 are installed on the bottom surface of the mounting platform 11, the support members 13 are used to support the mounting platform 11, and the mounting platform 11 is provided with a plurality of first mounting holes for installing the injection molding device 4 and the first driving member 3; the turntable 12 is an annular plate, the turntable 12 is sleeved on the outside of the mounting platform 11 and is flush with the bottom surface of the mounting platform 11, and the turntable 12 is provided with a rotating assembly for driving the turntable 12 to rotate so that the multiple positioning devices 2 installed on the turntable 12 can rotate around the mounting sleeve.

[0053] In the embodiment of the present invention, preferably, the frame 1 can also include a plurality of support members 13 installed on the bottom surface of the mounting table 11, and the support members 13 are used to support the mounting table 11 and the first driving member 3 and the injection molding device 4 installed on the mounting table 11. The mounting frame 51 for installing the material changing station 5 can be installed at the center position of the mounting table 11, and a plurality of first mounting holes are arranged on the mounting table 11, which are used to install different devices according to their positions and sizes; preferably, the annular plate-shaped turntable 12 is sleeved on the outside of the mounting table 11, and the upper surface of the turntable 12 is used to install the first guide members 21 of multiple positioning devices 2, and the turntable 12 can be driven to rotate by the rotating assembly on the bottom surface of the turntable 12 so that the positioning device 2 also rotates to facilitate driving the positioning device 2 to move to the injection molding position of the injection molding device 4.

[0054] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A charging cable injection molding machine, characterized in that: The charging cable injection molding machine comprises: A frame, the frame comprising a mounting platform and a turntable, the mounting platform is located at the center of the frame, the turntable is located outside the mounting platform, and the turntable is used to drive the positioning device to rotate around the mounting platform so that the positioning device is located on the injection position of the injection molding device; A plurality of positioning devices, each of which is mounted on a rotating disk and is used to install a charging cable. Each of the positioning devices comprises a first guide member, through which the positioning device is mounted on the rotating disk, and the first guide member is used to guide the positioning device to move to an injection molding position of an injection molding device; A plurality of first driving members, wherein the first driving members are mounted on the mounting table, and the first driving members are used to drive the positioning device to move to the injection position of the injection device; An injection molding device, the injection molding device is mounted on the mounting table, and the injection molding device is used to injection-mold the glue layer on the outside of the charging cable; The positioning device further includes a positioning bracket and a placement rack, wherein the positioning bracket is installed above the first guide member, the positioning bracket is used for installing the placement rack, the positioning bracket is provided with a group of first positioning grooves, the first positioning grooves are used for positioning the first driving member so that the first driving member drives the positioning bracket and the placement rack to move to the injection molding device, the first guide member is slidably connected to the positioning bracket, the first guide member is installed on the turntable, and the first guide member is used for guiding the movement of the positioning bracket; The placement rack is used to place the charging cable. The placement rack includes a first placement portion and a second placement portion. The first placement portion is connected to the positioning bracket. The first placement portion is provided with a plurality of first positioning holes and a second positioning hole. The first positioning hole is located on the top surface of the first placement portion. The first positioning hole is used to position the injection molding device. The second positioning hole is located on the side of the first placement portion. The second positioning hole is used to position the charging head of the charging cable. The second placement portion is connected to the side of the first placement portion. The second placement portion is provided with a plurality of placement grooves for positioning the wire material portion of the charging cable. The first driving member includes a mounting bracket, a moving module and a first positioning member, the mounting bracket is mounted on a mounting table, the mounting bracket is used for mounting the moving module, the moving module includes a second driving member and a third driving member, the second driving member is mounted on the mounting bracket, the output end of the second driving member is connected to the third driving member, the second driving member is used to drive the third driving member and the first positioning member to move in a horizontal direction so as to facilitate the first positioning member to be connected to the positioning device and drive the positioning device to move, the output end of the third driving member is connected to the first positioning member, and the third driving member is used to drive the first positioning member to move in a vertical direction.

2. The charging cable injection molding machine according to claim 1, characterized in that: The first positioning member is in the shape of a bent plate, and includes a first connecting portion and a first positioning portion, the first connecting portion is connected to the output end of the third driving member, the first positioning portion is in the shape of an arc plate, and the first positioning portion is used for positioning the positioning device.

3. The charging cable injection molding machine according to claim 1, characterized in that: The injection molding device includes a connecting bracket, an injection assembly and a mold assembly. The connecting bracket is installed on a mounting table through a fourth driving member. The connecting bracket is used for installing the injection assembly and the mold assembly. The fourth driving member is used to drive the injection assembly and the mold assembly to move so as to inject the molten raw material in the injection cylinder of the injection assembly into the mold cavity. The injection assembly is located above the connecting bracket. The injection assembly is connected to the injection cylinder through a fifth driving member. The fifth driving member is used to push the molten raw material in the injection cylinder.

4. The charging cable injection molding machine according to claim 3, characterized in that: The mold assembly includes a first movable mold and a second movable mold. The top surface of the first movable mold is provided with a second positioning groove, a plurality of first positioning cavities and a plurality of first connecting holes. The second positioning groove is used for positioning the positioning device. The plurality of first positioning cavities are arranged in parallel on the top surface of the first movable mold. The first positioning cavity is used for positioning the charging head on each charging cable. The first connecting hole is used for connecting with the second movable mold. The first movable mold is located above the top surface of the mounting platform. The first movable mold is provided with a sixth driving member, and the sixth driving member is installed on the bottom surface of the mounting platform. The output end of the sixth driving member is connected to the bottom surface of the first movable mold. The sixth driving member is used to drive the first movable mold to move so that the charging cable on the positioning device is positioned in the first positioning cavity.

5. The charging cable injection molding machine according to claim 4, characterized in that: The second movable mold is installed on the bottom surface of the connecting bracket, and the bottom surface of the second movable mold is provided with a third positioning groove, a plurality of second positioning cavities and a plurality of first connecting protrusions. The wall surface of the third positioning groove is provided with an injection hole connected with the injection cylinder so that the molten raw material in the injection cylinder can enter the positioning cavity of the second movable mold and the first movable mold through the injection hole to realize the molding of the raw materials outside the charging cable. The plurality of second positioning cavities are arranged in parallel and correspond to the first positioning cavity of the first movable mold. The first connecting protrusion cooperates with the first connecting hole to connect the second movable mold with the first movable mold.

6. The charging cable injection molding machine according to claim 1, characterized in that: The charging cable injection molding machine also includes a material changing station, which is installed on the mounting table through a mounting frame. The material changing station is used for loading and unloading the charging cable. The material changing station includes a moving module and a clamping assembly. The moving module is installed on the mounting frame. The moving module is connected to the clamping assembly. The moving module is used to drive the clamping assembly and the charging cable on the clamping assembly to move so that the charging cable is plugged into the positioning device. The clamping assembly is used to clamp multiple charging cables so that the mobile module drives the clamping assembly to move and / or rotate to achieve positioning of the charging cable on the positioning device.

7. The charging cable injection molding machine according to claim 1, characterized in that: The frame also includes a plurality of support members, which are installed on the bottom surface of the mounting platform, and the support members are used to support the mounting platform. The mounting platform is provided with a plurality of first mounting holes for installing an injection molding device and a first driving member; the turntable is an annular plate, and the turntable sleeve is arranged on the outside of the mounting platform and is flush with the bottom surface of the mounting platform. The turntable is provided with a rotating assembly for driving the turntable to rotate so that a plurality of positioning devices installed on the turntable can rotate around the mounting sleeve.

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