A carousel type injection molding apparatus

The integrated design of rotary injection molding equipment solves the problems of low automation and poor quality consistency in traditional injection molding production, realizing full-process automation and efficient production, and improving production cycle and equipment utilization.

CN122378950APending Publication Date: 2026-07-14SHENZHEN XINYE AUTOMATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHENZHEN XINYE AUTOMATION TECH CO LTD
Filing Date
2026-06-12
Publication Date
2026-07-14

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Abstract

The application relates to the technical field of injection molding equipment, in particular to a rotary table type injection molding equipment which comprises a cabinet, a top plate fixedly installed at the top of the cabinet, a mounting disc fixedly installed at the top surface of the top plate, and a mounting platform fixedly arranged above the top plate; a rotary table device is rotatably installed below the mounting disc on the top plate, a plurality of clamp devices for fixing workpieces are installed on the rotary table device, an upper feeding device, an injection device, a water gap material taking-out device and a lower discharging device are sequentially installed at the outer side of the rotary table device at equal intervals, an electric detection device is installed on the top plate and corresponds to the lower discharging device, and the rotary table device, the upper feeding device, the injection device, the water gap material taking-out device, the lower discharging device and the electric detection device are collectively electrically connected with a control system. The application constructs a full-automatic injection molding production system with high efficiency, high precision and high stability by integrating a rotary table assembly line, a multi-station automatic device and a centralized control system.
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Description

Technical Field

[0001] This invention relates to the field of injection molding equipment technology, and specifically to a rotary injection molding equipment. Background Technology

[0002] In traditional injection molding production, plastic encapsulation injection molding of workpieces with metal inserts or other components is usually carried out using a single-machine, step-by-step operation mode.

[0003] Taking the injection molding process of data cables as an example, after the welding is completed, the connector of the data cable is first placed in the mold by manual labor or simple equipment, and then the mold is closed and injection is performed. After the injection is completed, manual labor or additional equipment is required to remove the sprue, take out the finished product, and conduct subsequent electrical performance tests.

[0004] This production method involves fragmented processes, with manual transfer between each step. This results in low automation, slow production cycles, low equipment utilization, high labor costs, and issues such as inconsistent product quality and fluctuating yield rates due to human error. Particularly for products requiring real-time online electrical inspection to ensure quality, traditional production lines struggle to seamlessly integrate inspection and production, easily leading to lags and blind spots in quality monitoring.

[0005] Therefore, how to achieve full automation, continuity, and high precision in the injection molding, sprue removal, electrical inspection, and material unloading processes, and to build an efficient, stable, and intelligent integrated injection molding production system, is a problem that urgently needs to be solved by those skilled in the art. Summary of the Invention

[0006] In order to overcome the problems of dispersed injection molding processes, low automation, reliance on manual labor, slow production cycle, and difficulty in ensuring quality consistency in the existing technology, and to achieve full-process automation, continuity, and high-precision integration of feeding, injection molding, sprue removal, electrical inspection, and unloading, this application provides a rotary injection molding equipment.

[0007] The rotary injection molding equipment provided in this application adopts the following technical solution: A rotary injection molding machine includes a cabinet, a top plate fixedly mounted on the top of the cabinet, a mounting plate fixedly mounted on the top surface of the top plate, and a mounting platform fixedly mounted above the top plate. A rotary device is rotatably mounted on the top plate below the mounting plate. Multiple clamping devices for fixing workpieces are mounted on the rotary device. A feeding device, an injection molding device, a sprue removal device, and a discharge device are sequentially and equidistantly arranged around the outside of the rotary device. An electrical inspection device is mounted on the top plate corresponding to the discharge device. The rotary device, the feeding device, the injection molding device, the sprue removal device, the discharge device, and the electrical inspection device are electrically connected to a control system. The rotary device includes a fixed shaft fixedly mounted on the top surface of the top plate. The mounting plate is fixedly mounted on the top of the fixed shaft. A rotatable rotary disk is fitted around the outside of the fixed shaft. A rotary motor, which is drively connected to the rotary disk, is fixedly mounted on the top plate. The rotary motor is electrically connected to the control system.

[0008] Furthermore, the clamping device includes a positioning bar and a fixing bar installed on the turntable device. Several sets of connecting seats that can be inserted into the workpiece are fixedly installed on the positioning bar. Several sets of locking blocks that can be engaged with the workpiece are rotatably connected to the fixing bar. A second spring is abutting between the locking blocks and the fixing bar.

[0009] Furthermore, a first transverse sliding seat is fixedly installed on the turntable device, a first transverse slide rail is slidably connected to the first transverse slide seat, and a mounting plate is fixedly connected to the first transverse slide rail. The positioning strip and the fixing strip are installed on the mounting plate. A limit member is fixedly installed on the turntable device corresponding to the inner end of the mounting plate. A tension spring seat is fixedly installed on the turntable device corresponding to the inner end of the mounting plate. A tension spring post is fixedly installed on the mounting plate, and a tension spring is fixedly connected between the tension spring seat and the tension spring post.

[0010] Furthermore, a first vertical sliding seat is fixedly installed on the mounting plate, a first vertical sliding frame is slidably connected inside the first vertical sliding seat, a first spring is fixedly installed at the bottom of the first vertical sliding frame and abuts against the inside of the first vertical sliding seat, and the positioning strip and the fixing strip are fixedly installed on the first vertical sliding seat.

[0011] Furthermore, the feeding device includes a second transverse slide rail fixedly installed on the top surface of the mounting platform, a second transverse sliding frame slidably connected to the second transverse slide rail, a second transverse drive assembly for driving the second transverse sliding frame installed on the bottom surface of the mounting platform, a second vertical sliding frame slidably connected to the second transverse sliding frame, a second vertical drive assembly for driving the second vertical sliding frame to slide fixedly installed on the second transverse sliding frame, a first rotating frame rotatably connected to the second vertical sliding frame, a first rotary drive assembly for driving the first rotating frame fixedly installed on the second vertical sliding frame, and a feeding pneumatic finger installed on the first rotating frame; a first pushing assembly is installed on the mounting plate corresponding to the clamping device; the second transverse drive assembly, the second vertical drive assembly, the first rotary drive assembly, the feeding pneumatic finger, and the first pushing assembly are all electrically connected to the control system.

[0012] Furthermore, the injection molding device includes an injection molding frame, which is fixedly installed on the outside of the cabinet. An injection molding machine is mounted on the injection molding frame, and a moving mold is slidably connected to the injection molding frame. A mold clamping assembly for driving the moving mold is fixedly installed on the injection molding frame. Both the injection molding machine and the mold clamping assembly are electrically connected to the control system. A fixed mold is fixedly connected to the injection molding frame below the moving mold. A cavity matching the shape of the finished workpiece clamped by the fixture device is formed between the moving mold and the fixed mold. A second pushing assembly is installed on the mounting plate corresponding to the fixture device. The injection molding machine, the mold clamping assembly, and the second pushing assembly are all electrically connected to the control system.

[0013] Furthermore, the sprue material removal device includes a third transverse slide rail fixedly installed on the mounting platform, a third transverse sliding frame slidably connected to the third transverse slide rail, a third transverse drive assembly fixedly installed on the top surface of the mounting platform and drivingly connected to the third transverse sliding frame, a third vertical sliding frame slidably connected to the third transverse sliding frame, a third vertical drive assembly for driving the third vertical sliding frame fixedly installed on the third transverse sliding frame, a pneumatic finger for picking up material fixedly installed on the third vertical sliding frame, and a first collection hopper fixedly installed on the top surface of the top plate; the third transverse drive assembly, the third vertical drive assembly, and the pneumatic finger for picking up material are all electrically connected to the control system.

[0014] Furthermore, the feeding device includes a fourth transverse slide rail fixedly installed on the mounting platform, a fourth transverse slide frame slidably connected to the fourth transverse slide rail, a fourth transverse drive assembly pulsatingly connected to the fourth transverse slide frame mounted on the mounting platform, a fifth transverse slide frame slidably connected to the fourth transverse slide frame, a fifth transverse drive assembly pulsatingly connected to the fifth transverse slide frame mounted on the fourth transverse slide frame, a fourth vertical slide frame slidably connected to the fifth transverse slide frame, a fourth vertical drive assembly pulsatingly connected to the fourth vertical slide frame mounted on the fifth transverse slide frame, a second rotating frame rotatably connected to the fourth vertical slide frame, a second rotating drive assembly for driving the second rotating frame fixedly installed on the fourth vertical slide frame, a feeding pneumatic finger mounted on the second rotating frame, and a second collecting hopper fixedly installed on the top plate corresponding to the feeding pneumatic finger; the fourth transverse drive assembly, the fifth transverse drive assembly, the fourth vertical drive assembly, the second rotating drive assembly, and the feeding pneumatic finger are all electrically connected to the control system.

[0015] Furthermore, the electrical inspection device includes a mounting bracket fixedly installed on the top plate, the mounting bracket being located beside the unloading device. A sixth transverse slide rail is fixedly installed on the mounting bracket, a sixth transverse sliding frame is slidably installed on the sixth transverse slide rail, a sixth transverse drive assembly for driving the sixth transverse sliding frame is fixedly installed on the mounting bracket, several sets of adjusting seats are fixedly installed on the sixth transverse sliding frame, a mounting seat is slidably connected to the adjusting seat, a screw that abuts against the mounting seat is threaded onto the adjusting seat, and a plug capable of being inserted into the workpiece is fixedly installed on the mounting seat, the plug being electrically connected to the control system.

[0016] Beneficial effects achieved: This application constructs a highly efficient, high-precision, and highly stable fully automated injection molding production system by integrating a rotary production line, multi-station automated devices, and a centralized control system. Multiple processes, including material loading, injection molding, sprue removal, electrical inspection, and unloading, are integrated into workstations around the rotary table, enabling automatic workpiece flow and synchronous operation, significantly improving production cycle time and equipment utilization.

[0017] This application ensures the consistency of workpiece positioning accuracy, injection molding quality, and final product performance in each process through dual positioning via insertion and snap-fit ​​of the clamping device, buffer design of the first spring and the first vertical sliding seat, auxiliary precise positioning of the first and second pushing components, and real-time quality monitoring by the online electrical inspection device.

[0018] This application utilizes the floating and reset design of the clamp, enabling the clamping device to adaptively follow and buffer impacts during mold closing, effectively reduce vibration during transfer, and ensure its stable position during rotation through the tension spring reset structure, thereby guaranteeing the reliability of the equipment during operation and the stability of workpiece clamping. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of one embodiment of this application.

[0020] Figure 2 This is a structural exploded view of one embodiment of this application.

[0021] Figure 3 This is an exploded view of the clamping device in one embodiment of this application.

[0022] Figure 4 This is a schematic diagram of the installation structure of the feeding device in one embodiment of this application.

[0023] Figure 5 This is a schematic diagram of the installation structure of the second lateral drive component in one embodiment of this application.

[0024] Figure 6 This is a schematic diagram of the installation structure of the second vertical drive component in one embodiment of this application.

[0025] Figure 7 This is a schematic diagram of the installation structure of the installation disk in one embodiment of this application.

[0026] Figure 8 This is a schematic diagram of the installation structure of the injection molding device in one embodiment of this application.

[0027] Figure 9 This is a schematic diagram of the installation structure of the sprue material removal device in one embodiment of this application.

[0028] Figure 10 This is a schematic diagram of the installation structure of the feeding device in one embodiment of this application.

[0029] Figure 11 This is a schematic diagram of the installation structure of the fourth lateral drive component in one embodiment of this application.

[0030] Figure 12 This is a schematic diagram of the installation structure of the fifth horizontal drive component, the fourth vertical drive component, and the second rotary drive component in one embodiment of this application.

[0031] Figure 13 This is a schematic diagram of the installation structure of the electrical detection device in one embodiment of this application. Detailed Implementation

[0032] The following combination Figures 1-13 This application will be described in further detail.

[0033] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0034] Please refer to the above as well. Figures 1 to 13 In one embodiment of this application, a rotary injection molding machine includes a cabinet 100. A top plate 101 is fixedly installed on the top of the cabinet 100, and a mounting plate 102 is fixedly installed on the top surface of the top plate 101. A mounting platform 103 is fixedly mounted above the top plate 101. A rotary device 200 is rotatably installed on the top plate 101 below the mounting plate 102. A plurality of clamping devices 300 for fixing workpieces 104 are installed on the rotary device 200. Equivalently spaced rings are installed around the outer side of the rotary device 200. The feeding device 400, injection molding device 500, sprue removal device 600, and unloading device 700 are all installed on the mounting platform 103. The injection molding device 500 is located on the outside of the cabinet 100. An electrical detection device 800 is installed on the top plate 101 corresponding to the unloading device 700. The turntable device 200, feeding device 400, injection molding device 500, sprue removal device 600, unloading device 700, and electrical detection device 800 are all electrically connected to the control system.

[0035] The turntable device 200 drives the clamping device 300 to rotate the workpiece 104 sequentially to the positions corresponding to the feeding device 400, injection molding device 500, sprue removal device 600, and unloading device 700. The feeding device 400 automatically picks up the workpiece 104 to be injected and places it into the clamping device 300 for fixation. The injection molding device 500 performs plastic injection molding on the workpiece 104 to complete the encapsulation. The sprue removal device 600 automatically clamps and removes the sprue 105 from the workpiece 104. The unloading device 700 transfers the workpiece 104 to the electrical testing device 800 for automatic electrical continuity testing. After the test is completed, the workpiece 104 is removed and transferred to the discharge area. Throughout the process, the control system integrates and controls the action sequence, timing, and process parameters of each device to achieve fully automated cyclic production.

[0036] Please refer to the above as well. Figures 1 to 13In one specific embodiment of this application, the turntable device 200 includes a fixed shaft 201, which is fixedly installed on the top surface of the top plate 101. The mounting plate 102 is fixedly installed on the top of the fixed shaft 201. A rotatable turntable 202 is fitted on the outer side of the fixed shaft 201. A turntable motor 203, which is connected to the turntable 202, is fixedly installed on the top plate 101. The turntable motor 203 is electrically connected to the control system.

[0037] The turntable motor 203 receives instructions from the control system and drives the turntable 202 to rotate intermittently around the fixed axis 201 in the horizontal plane. When the turntable motor 203 drives the turntable 202 to rotate 90° (corresponding to four workstations), the turntable 202 will drive the multiple clamping devices 300 installed on its circumference to rotate synchronously, and deliver the clamping devices 300 and the workpieces 104 fixed on them to the workstations where the feeding device 400, injection molding device 500, sprue removal device 600, and unloading device 700 are located in sequence and accurately.

[0038] Please refer to the above as well. Figures 1 to 13 In one specific embodiment of this application, the clamping device 300 includes a positioning bar 311 and a fixing bar 312 mounted on a turntable 202 in the turntable device 200. Several sets of connecting seats 313 that can be inserted into the workpiece 104 are fixedly installed on the positioning bar 311. Several sets of locking blocks 314 that can be engaged with the workpiece 104 are rotatably connected on the fixing bar 312. A second spring 315 is abutting between the locking block 314 and the fixing bar 312.

[0039] When workpiece 104 is placed from the feeding device 400 into the clamping device 300, the feeding device 400 first drives workpiece 104 to push the locking block 314 to overcome the elastic force of the second spring 315, thus locking workpiece 104 between the locking block 314 and the fixing strip 312. Under the elastic force of the second spring 315, the locking block 314 automatically rotates inward, causing its locking part to clamp workpiece 104, thereby pressing workpiece 104 against the connecting seat 313 from the side, achieving preliminary radial positioning. Subsequently, the connector or insertion hole on workpiece 104 is inserted and engaged with the connecting seat 313 on the positioning strip 311 to complete the reliable fixing of the workpiece.

[0040] Please refer to the above as well. Figures 1 to 13In one specific embodiment of this application, a first transverse sliding seat 301 is fixedly installed on the turntable 202 in the turntable device 200. The first transverse sliding seat 301 is arranged radially along the turntable device 200. A first transverse slide rail 302 is slidably connected to the first transverse slide rail 301. A mounting plate 303 is fixedly connected to the first transverse slide rail 302. A positioning strip 311 and a fixing strip 312 are installed on the mounting plate 303. A limiting member 304 is fixedly installed on the turntable 202 in the turntable device 200 corresponding to the inner end of the mounting plate 303. A tension spring seat 305 is fixedly installed on the turntable 202 in the turntable device 200 corresponding to the inner end of the mounting plate 303. A tension spring post 306 is fixedly installed on the mounting plate 303. A tension spring 307 is fixedly connected between the tension spring seat 305 and the tension spring post 306.

[0041] The mounting plate 303 of the clamping device 300 is connected to the first transverse sliding seat 301 via the first transverse slide rail 302, allowing the entire clamping device 300 to slide radially along the turntable 202. One end of the tension spring 307 is fixed to the tension spring seat 305 on the turntable 202, and the other end is connected to the tension spring post 306 of the mounting plate 303. The tension it generates always pulls the mounting plate 303, along with the positioning strip 311, fixing strip 312, and workpiece 104 on it, toward the center of the turntable 202.

[0042] During the rotation of the turntable 202, especially when passing through different workstations, the pulling force can overcome potential outward forces such as centrifugal force, ensuring that the clamping device 300 remains stable in its initial inward contraction position and preventing it from sliding outward. The limiting member 304 at the inner end of the mounting plate 303 is used to limit the extreme position of the clamping device 300 sliding inward, providing rigid positioning.

[0043] When the turntable 202 rotates to a specific station, the external actuator can apply an outward force to overcome the tension of the tension spring 307 and push the clamping device 300 outward along the first transverse sliding seat 301 so as to perform operations such as installation, injection molding, and disassembly of the workpiece 104. After the operation is completed, the external force is removed, and the tension spring 307 pulls the clamping device 300 back to the initial position defined by the limiting member 304.

[0044] Please refer to the above as well. Figures 1 to 13 In one specific embodiment of this application, a vertically arranged first vertical sliding seat 308 is fixedly installed on the mounting plate 303. A first vertical sliding frame 309 is slidably connected inside the first vertical sliding seat 308. A first spring 310 is fixedly installed at the bottom of the first vertical sliding frame 309 and abuts against the inside of the first vertical sliding seat 308. A positioning strip 311 and a fixing strip 312 are fixedly installed on the first vertical sliding seat 308.

[0045] The clamping device 300 is mounted on the mounting plate 303 via its first vertical sliding seat 308, while the positioning strip 311 and the fixing strip 312 are fixedly mounted on the first vertical sliding seat 308. The first vertical sliding frame 309 is slidably connected to the first vertical sliding seat 308, and the first spring 310 at its bottom always presses upward against the first vertical sliding seat 308.

[0046] Under normal circumstances, the elastic force of the first spring 310 pushes the first vertical sliding seat 308, its positioning bar 311, fixing bar 312, and the clamped workpiece 104 upward to a stable initial height position.

[0047] When the turntable 202 transfers the workpiece 104 to the injection molding device 500 station for mold closing and injection molding, the moving mold of the injection molding device 500 applies downward pressure. This pressure overcomes the elastic force of the first spring 310 and pushes the first vertical sliding seat 308 to slide down a short distance along the first vertical sliding frame 309. This process can effectively buffer the impact of mold closing and ensure that the workpiece 104 obtains a stable and uniform clamping force in the mold cavity, thereby ensuring the injection molding quality.

[0048] During the rotation and transportation process of turntable 202, the elastic support of the first spring 310 can also play a shock absorption role, absorbing the vibration from the start-up, stop or operation of turntable 202, protecting the positioning accuracy of workpiece 104 in the fixture, and preventing positional displacement or loosening caused by vibration.

[0049] Please refer to the above as well. Figures 1 to 13 In one specific embodiment of this application, the feeding device 400 includes a second transverse slide rail 401 fixedly installed on the top surface of the mounting platform 103, a second transverse sliding frame 402 slidably connected to the second transverse slide rail 401, a second transverse drive assembly 403 for driving the second transverse sliding frame 402 installed on the bottom surface of the mounting platform 103, a second vertical sliding frame 404 slidably connected to the second transverse sliding frame 402, and a second vertical drive assembly 405 for driving the second vertical sliding frame 404 to slide fixedly installed on the second transverse sliding frame 402; the second vertical sliding frame 404 is rotatably connected to... A first rotary drive assembly 407 for driving the first rotary frame 406 is fixedly installed on the second vertical sliding frame 404, and a loading pneumatic finger 408 is installed on the first rotary frame 406. A clamping block matching the shape of the semi-finished workpiece 104 is installed on the loading pneumatic finger 408. A first push assembly 409 is installed on the mounting plate 102 corresponding to the clamping device 300. The second horizontal drive assembly 403, the second vertical drive assembly 405, the first rotary drive assembly 407, the loading pneumatic finger 408, and the first push assembly 409 are all electrically connected to the control system.

[0050] The control system sequentially controls the feeding device 400 to complete the semi-finished feeding of workpiece 104. The second transverse drive assembly 403 drives the second transverse sliding frame 402 to move along the second transverse slide rail 401, facilitating the transfer of multiple workpieces 104 from the feeding position (such as a conveyor line in a welding process) to the clamping device 300 in stages. The second vertical drive assembly 405 drives the second vertical sliding frame 404 to rise and fall along the second transverse sliding frame 402, thereby adjusting the height of the workpiece 104 during transfer, allowing for both removal from the feeding position and placement of the workpiece 104 in the clamping device 300. The first rotary drive assembly 407 drives the feeding pneumatic finger 408 to switch between the feeding position and the clamping device 300. The feeding pneumatic finger 408 provides stable clamping and placement of the workpiece 104. The first pushing assembly 409 pushes the clamping device 300, thereby achieving the insertion of the workpiece 104 into the connecting seat 313.

[0051] First, the second vertical drive assembly 405 is controlled to drive the second vertical sliding frame 404 to rise along the second horizontal sliding frame 402. Simultaneously, the second horizontal drive assembly 403 is controlled to drive the second horizontal sliding frame 402 to move along the second horizontal slide rail 401, and the first rotation drive assembly 407 is controlled to drive the first rotation frame 406 to rotate, causing the loading pneumatic finger 408 to move above the position of the first workpiece 104 in the corresponding loading position. Then, the second vertical drive assembly 405 is controlled to drive the second vertical sliding frame 404 to descend along the second horizontal sliding frame 402. Next, the loading pneumatic finger 408 is controlled to clamp the workpiece. Finally, the second vertical drive assembly 405 is controlled to drive the second vertical sliding frame 404 to descend along the second horizontal sliding frame 402. 2. The device rises, and simultaneously controls the second transverse drive assembly 403 to drive the second transverse sliding frame 402 to move along the second transverse slide rail 401, and the first rotation drive assembly 407 to drive the first rotation frame 406 to rotate, so that the loading pneumatic finger 408 moves above the installation position of the first workpiece 104 in the corresponding clamping device 300; then controls the second vertical drive assembly 405 to drive the second vertical sliding frame 404 to descend along the second transverse sliding frame 402 to a predetermined position, first causing the workpiece to be clamped between the clamping block 314 and the fixing strip 312 on the clamping device 300, and then controls the first pushing assembly 409 to push the clamping device 300 so that the connecting seat 313 on the positioning strip 311 is inserted into the connector or socket on the workpiece 104. Subsequently, the loading pneumatic finger 408 is released, completing one loading cycle.

[0052] Please refer to the above as well. Figures 1 to 13In one specific embodiment of this application, the second lateral drive assembly 403 includes a second lateral drive motor 4031, which is electrically connected to the control system. The second lateral drive motor 4031 is fixedly installed on the bottom surface of the mounting platform 103. A first screw 4032 is rotatably connected to the bottom surface of the mounting platform 103. The second lateral drive motor 4031 is driven by the first screw 4032. A first screw sleeve 4033, which is driven by the first screw 4032, is fixedly installed on the second lateral sliding frame 402.

[0053] When the control system sends corresponding commands to the second transverse drive motor 4031, it can control its start, stop, direction, and speed. The second transverse drive motor 4031 drives the first screw 4032 to rotate. When the first screw 4032 rotates, the first screw sleeve 4033 moves along the axial direction of the first screw 4032, thereby driving the entire second transverse sliding frame 402, as well as the second vertical sliding frame 404, the first rotating frame 406, the feeding pneumatic finger 408, and all other actuators mounted on the second transverse sliding frame 402, to move precisely laterally along the second transverse slide rail 401, realizing the reciprocating movement of the feeding device 400 between the material picking position and the material discharging position.

[0054] Please refer to the above as well. Figures 1 to 13 In one specific embodiment of this application, the second vertical drive assembly 405 includes a second vertical drive motor 4051, which is electrically connected to the control system. The second vertical drive motor 4051 is fixedly mounted on the second horizontal sliding frame 402, and a second screw 4052 is rotatably connected to the second horizontal sliding frame 402. The second vertical drive motor 4051 and the second screw 4052 are drive-connected. A second screw sleeve 4053, which is drive-connected to the second screw 4052, is fixedly mounted on the second vertical sliding frame 404.

[0055] The control system sends a control signal to the second vertical drive motor 4051 to drive it to operate. The output shaft of the second vertical drive motor 4051 drives the second screw 4052 to rotate. The second screw 4052, through the second screw sleeve 4053, can drive the second vertical sliding frame 404 to rise or fall precisely in the vertical direction.

[0056] Please refer to the above as well. Figures 1 to 13 In one specific embodiment of this application, the first rotary drive assembly 407 includes a first rotary drive motor 4071, which is electrically connected to the control system. The first rotary drive motor 4071 is fixedly mounted on the second vertical sliding frame 404, and the first rotary drive motor 4071 is connected to the first rotary frame 406 through gear transmission.

[0057] After the workpiece 104 is gripped by the pneumatic feeding finger 408, the control system starts the first rotary drive motor 4071 according to the program instructions. The output shaft of the first rotary drive motor 4071 transmits power to the first rotating frame 406 through a gear transmission mechanism, thereby driving the first rotating frame 406 to rotate relative to the second vertical sliding frame 404. The pneumatic feeding finger 408 and the gripped workpiece 104 rotate accordingly, thereby adjusting the workpiece 104 from its gripping posture to an angle that precisely matches the placement posture of the clamping device 300 on the turntable device 200. After the angle adjustment is completed, the workpiece 104 can be accurately placed into the clamping device 300.

[0058] Please refer to the above as well. Figures 1 to 13 In one specific embodiment of this application, the first pushing component 409 includes a first telescopic member 4091, which is electrically connected to the control system. The first telescopic member 4091 is fixedly mounted on the mounting plate 102, and the telescopic end of the first telescopic member 4091 faces the mounting plate 303 in the clamping device 300.

[0059] After the feeding device 400 initially places the workpiece 104 into the predetermined position of the clamping device 300, the control system immediately activates the first pushing component 409. The telescopic end of the first telescopic member 4091 extends and pushes the mounting plate 303, completely pushing the workpiece 104 into the insertion position of the connecting seat 313, ensuring a tight and proper insertion between the workpiece 104 and the connecting seat 313. After completing the pushing action, the telescopic end of the first telescopic member 4091 retracts under the command of the control system, making room for the next rotation of the turntable 202.

[0060] Please refer to the above as well. Figures 1 to 13 In one specific embodiment of this application, the injection molding device 500 includes an injection molding frame 501, which is fixedly installed on the outside of the cabinet 100. An injection molding machine 502 is mounted on the injection molding frame 501, and a moving mold 503 is slidably connected to the injection molding frame 501. A mold clamping assembly 504 for driving the moving mold 503 is fixedly mounted on the injection molding frame 501. Both the injection molding machine 502 and the mold clamping assembly 504 are electrically connected to the control system. A fixed mold 505 is fixedly connected to the injection molding frame 501 below the moving mold 503. A cavity matching the shape of the finished product 104 clamped by the clamping device 300 is opened between the moving mold 503 and the fixed mold 505. A second pushing assembly 506 is mounted on the mounting plate 102 corresponding to the clamping device 300. The injection molding machine 502, the mold clamping assembly 504, and the second pushing assembly 506 are all electrically connected to the control system.

[0061] After the turntable device 200 rotates the clamping device 300 holding the workpiece 104 to the injection molding unit 500 and precisely positions it, the control system first controls the extension end of the second pushing component 506 to extend and apply a pushing force to the clamping device 300, ensuring that the workpiece 104 accurately enters the cavity. Subsequently, the control system instructs the mold closing component 504 to drive the moving mold 503 to slide along the guide rail on the injection molding machine frame 501 towards the fixed mold 505 until the moving mold 503 and the fixed mold 505 close, precisely enclosing the workpiece 104 within the cavity formed by the moving mold 503 and the fixed mold 505. After mold closing is completed, the injection molding machine 502 starts, injecting molten plastic into the cavity to enclose the workpiece 104 and complete the plastic molding process.

[0062] Please refer to the above as well. Figures 1 to 13 In one specific embodiment of this application, the mold closing assembly 504 includes a second telescopic member 5041, which is electrically connected to the control system. The second telescopic member 5041 is fixedly installed on the injection molding machine frame 501, and the telescopic end of the second telescopic member 5041 is fixedly installed on the moving mold 503.

[0063] The control system sends a command to the mold closing assembly 504. Upon receiving the signal, the second telescopic member 5041 extends its telescopic end quickly and smoothly, directly driving the moving mold 503 to move along the guide rail on the injection molding machine frame 501 towards the fixed mold 505, ultimately causing the moving mold 503 and the fixed mold 505 to close tightly, forming a complete injection cavity. After the injection molding machine 502 completes the injection, holding pressure, and cooling processes, the control system again commands the second telescopic member 5041 to retract its telescopic end, thereby pulling the moving mold 503 apart from the fixed mold 505, completing the mold opening action.

[0064] Please refer to the above as well. Figures 1 to 13 In one specific embodiment of this application, the second pushing component 506 includes a third telescopic member 5061, which is electrically connected to the control system. The third telescopic member 5061 is fixedly mounted on the mounting plate 102, and the telescopic end of the third telescopic member 5061 faces the mounting plate 303 in the clamping device 300.

[0065] After the turntable device 200 rotates the clamping device 300 holding the workpiece 104 and precisely positions it between the moving mold 503 and the fixed mold 505 of the injection molding device 500, the control system will first activate the second push component 506 before the mold closing assembly 504 drives the moving mold 503 to close.

[0066] Please refer to the above as well. Figures 1 to 13In one specific embodiment of this application, the sprue material extraction device 600 includes a third transverse slide rail 601 fixedly installed on the mounting platform 103, a third transverse sliding frame 602 slidably connected to the third transverse slide rail 601, a third transverse drive assembly 603 that is drively connected to the third transverse sliding frame 602 fixedly installed on the top surface of the mounting platform 103, a third vertical sliding frame 604 slidably connected to the third transverse sliding frame 602, a third vertical drive assembly 605 that drives the third vertical sliding frame 604 fixedly installed on the third transverse sliding frame 602, a material-picking pneumatic finger 606 fixedly installed on the third vertical sliding frame 604, and a first collection hopper 607 fixedly installed on the top surface of the top plate 101; the third transverse drive assembly 603, the third vertical drive assembly 605, and the material-picking pneumatic finger 606 are all electrically connected to the control system.

[0067] When the workpiece 104, which has been injection molded and has sprue material 105, is rotated by the turntable device 200 to the sprue material removal device 600 and positioned, the control system starts the sprue material removal device 600 in sequence.

[0068] First, the third transverse drive assembly 603 drives the third transverse sliding frame 602 to move along the third transverse slide rail 601, causing the entire material handling mechanism to move horizontally above the sprue material of the workpiece 104. Next, the third vertical drive assembly 605 drives the third vertical sliding frame 604 to descend along the third transverse sliding frame 602, causing the pneumatic finger 606 mounted on the third vertical sliding frame 604 to descend to the sprue material position. The pneumatic finger 606 actuates, its grippers closing to clamp the sprue material. Then, the third vertical drive assembly 605 drives the third vertical sliding frame 604 to rise, pulling the sprue material off the workpiece 104. Subsequently, the third transverse drive assembly 603 drives the third transverse sliding frame 602 to move laterally, moving the pneumatic finger 606 holding the sprue material above the first collection hopper 607 fixed to the top surface of the top plate 101. Upon reaching above the first collection hopper 607, the pneumatic finger 606 opens, releasing the sprue material, which falls into the first collection hopper 607 and is collected. Finally, all drive components reset, completing one sprue material removal cycle.

[0069] Please refer to the above as well. Figures 1 to 13 In one specific embodiment of this application, the third lateral drive assembly 603 includes a fourth telescopic member 6031, which is electrically connected to the control system. The fourth telescopic member 6031 is fixedly installed on the top surface of the installation platform 103, and the telescopic end of the fourth telescopic member 6031 is fixedly connected to the third lateral sliding frame 602.

[0070] When the control system extends the telescopic end of the fourth telescopic component 6031, it directly drives the third transverse sliding frame 602 to move smoothly along the third transverse slide rail 601 towards the first collection hopper 607. When the telescopic end of the fourth telescopic component 6031 retracts, it pulls the third transverse sliding frame 602 to move in the opposite direction. By controlling the extension and retraction of the fourth telescopic component 6031, the reciprocating linear motion of the pneumatic finger 606 between the material picking position and the waste position in the horizontal direction can be realized.

[0071] Please refer to the above as well. Figures 1 to 13 In one specific embodiment of this application, the third vertical drive assembly 605 includes a fifth telescopic member 6051, which is electrically connected to the control system. The fifth telescopic member 6051 is fixedly installed on the top surface of the third horizontal sliding frame 602, and the telescopic end of the fifth telescopic member 6051 is fixedly connected to the third vertical sliding frame 604.

[0072] When the telescopic end of the fifth telescopic member 6051 extends, it directly drives the third vertical sliding frame 604, the pneumatic pick-up finger 606, and the sprue material held on it to move downwards, so that the pneumatic pick-up finger 606 accurately descends to the sprue material position on the workpiece 104. Conversely, when the telescopic end of the fifth telescopic member 6051 retracts, it pulls the third vertical sliding frame 604 and the pneumatic pick-up finger 606 upwards, thereby lifting the sprue material held on the workpiece 104.

[0073] Please refer to the above as well. Figures 1 to 13 In one specific embodiment of this application, a clamping block matching the shape of the sprue 105 is installed on the pneumatic finger 606 for picking up materials.

[0074] The shape of the inner side of the clamping block matches the outer shape of the sprue 105. When the clamping block is closed, its inner surface can fit tightly and stably against the outer contour surface of the sprue 105.

[0075] Please refer to the above as well. Figures 1 to 13 In one specific embodiment of this application, the first telescopic member 4091, the second telescopic member 5041, the third telescopic member 5061, the fourth telescopic member 6031, and the fifth telescopic member 6051 are all configured as cylinders. All cylinders are connected to the same pneumatic drive system that is electrically connected to the control system. The pneumatic drive system includes an air source, a filter, a pressure regulating valve, a solenoid valve, etc.

[0076] When the control system needs to drive any one or more cylinders among the first telescopic component 4091, the second telescopic component 5041, the third telescopic component 5061, the fourth telescopic component 6031, or the fifth telescopic component 6051, the control system sends a corresponding electrical signal to the pneumatic drive system. Based on the received signal, the pneumatic drive system controls the switching of the corresponding solenoid valve, introducing compressed air into the rodless or rod chamber of the corresponding cylinder as needed. This drives the cylinder's telescopic end to extend or retract quickly and smoothly as required, achieving corresponding linear actions such as pushing, mold closing, auxiliary positioning, horizontal movement, or vertical movement. The timing, speed, and sequence of all cylinder actions are uniformly coordinated and controlled by the control system through programming, ensuring precise synchronization with the rotation of the turntable device 200 and the actions of other electric drive devices.

[0077] It is understood that in other specific embodiments of this application, the first telescopic member 4091, the second telescopic member 5041, the third telescopic member 5061, the fourth telescopic member 6031, and the fifth telescopic member 6051 may also be configured as driving devices such as electric telescopic rods and hydraulic telescopic rods.

[0078] Please refer to the above as well. Figures 1 to 13 In one specific embodiment of this application, the unloading device 700 includes a fourth transverse slide rail 701 fixedly mounted on the mounting platform 103, a fourth transverse sliding frame 702 slidably connected to the fourth transverse slide rail 701, a fourth transverse drive assembly 703 convexly connected to the fourth transverse sliding frame 702 mounted on the mounting platform 103, a fifth transverse sliding frame 704 slidably connected to the fourth transverse sliding frame 702, a fifth transverse drive assembly 705 convexly connected to the fifth transverse sliding frame 704 mounted on the fourth transverse sliding frame 702, a fourth vertical sliding frame 706 slidably connected to the fifth transverse sliding frame 704, and a fourth vertical sliding frame 706 convexly connected to the fifth transverse sliding frame 704 mounted on the fifth transverse sliding frame 704. The fourth vertical drive assembly 707 is connected to the transmission; the second rotating frame 708 is rotatably connected to the fourth vertical sliding frame 706, and the second rotating drive assembly 709 that drives the second rotating frame 708 is fixedly installed on the fourth vertical sliding frame 706. The second rotating frame 708 is equipped with a feeding pneumatic finger 710, and the feeding pneumatic finger 710 is equipped with a clamping block that matches the shape of the finished product state of the workpiece 104. The second collection hopper 711 is fixedly installed on the top plate 101 corresponding to the feeding pneumatic finger 710; the fourth horizontal drive assembly 703, the fifth horizontal drive assembly 705, the fourth vertical drive assembly 707, the second rotating drive assembly 709, and the feeding pneumatic finger 710 are all electrically connected to the control system.

[0079] The fourth transverse drive assembly 703 drives the unloading device 700 to move horizontally along the fourth transverse slide rail 701, enabling the unloading device 700 to reciprocate between the picking station, the electrical inspection station, and the unloading station. The fifth transverse drive assembly 705 drives the unloading device 700 to move horizontally, allowing for multiple picking operations on the same clamping device 300. The fourth vertical drive assembly 707 drives the unloading device 700 to move vertically, enabling the unloading pneumatic finger 710 to descend, grip, lift, and adjust the unloading height. The second rotary drive assembly 709 drives the unloading device 700 to rotate around a vertical axis, thereby adjusting the angle of the workpiece 104 held by the unloading pneumatic finger 710 to meet the requirements of gripping and electrical inspection. The unloading pneumatic finger 710 drives the clamping block at its end, which matches the shape of the workpiece 104, to perform opening and closing actions, thereby achieving reliable gripping and release of the workpiece 104.

[0080] Please refer to the above as well. Figures 1 to 13 In one specific embodiment of this application, the fourth lateral drive assembly 703 includes a fourth lateral drive motor 7031, which is electrically connected to the control system. The fourth lateral drive motor 7031 is fixedly mounted on the mounting platform 103, and a third screw 7032 is rotatably connected to the mounting platform 103. The fourth lateral drive motor 7031 and the third screw 7032 are connected in a transmission manner. A third screw sleeve 7033, which is connected in a transmission manner to the third screw 7032, is fixedly mounted on the fourth lateral sliding frame 702.

[0081] When the control system needs to drive the unloading device 700 to perform lateral movement, it sends a control command to the fourth lateral drive motor 7031. When the fourth lateral drive motor 7031 drives the third screw 7032 to rotate, the third screw sleeve 7033 will drive the entire fourth lateral sliding frame 702 and the unloading actuators such as the fifth lateral sliding frame 704 and the fourth vertical sliding frame 706 carried on it to move smoothly and accurately horizontally along the fourth lateral slide rail 701, realizing the reciprocating motion of the unloading mechanism between the material picking position, the material unloading position, and the detection position.

[0082] Please refer to the above as well. Figures 1 to 13 In one specific embodiment of this application, the fifth lateral drive assembly 705 includes a fifth lateral drive motor 7051, which is electrically connected to the control system. The fifth lateral drive motor 7051 is fixedly mounted on the fourth lateral sliding frame 702, and a fourth screw 7052 is rotatably connected to the fourth lateral sliding frame 702. The fifth lateral drive motor 7051 is drive-connected to the fourth screw 7052. A fourth screw sleeve 7053, which is drive-connected to the fourth screw 7052, is fixedly mounted on the fifth lateral sliding frame 704.

[0083] When it is necessary to fine-tune the lateral position of the pneumatic feeder 710, the control system sends a command to the fifth lateral drive motor 7051. The fifth lateral drive motor 7051 starts, driving the fourth screw 7052 to rotate. When the fourth screw 7052 rotates, the fourth screw sleeve 7053 drives the fifth lateral sliding frame 704, the fourth vertical sliding frame 706 mounted on the fifth lateral sliding frame 704, the second rotary drive assembly 709, and the feeder pneumatic feeder 710, all of which move linearly relative to the fourth lateral sliding frame 702, thereby adjusting the lateral position of the feeder pneumatic feeder 710 to facilitate multiple material handling on the same clamping device 300.

[0084] Please refer to the above as well. Figures 1 to 13 In one specific embodiment of this application, the fourth vertical drive assembly 707 includes a fourth vertical drive motor 7071, which is electrically connected to the control system. The fourth vertical drive motor 7071 is fixedly mounted on the fifth horizontal sliding frame 704, and a fifth screw 7072 is rotatably connected to the fifth horizontal sliding frame 704. The fourth vertical drive motor 7071 and the fifth screw 7072 are drive-connected. A fifth screw sleeve 7073, which is drive-connected to the fifth screw 7072, is fixedly mounted on the fourth vertical sliding frame 706.

[0085] When it is necessary to control the lifting and lowering movement of the pneumatic finger 710 to grasp or place the workpiece 104, the control system sends a command to the fourth vertical drive motor 7071. The fourth vertical drive motor 7071 starts, driving the fifth screw 7072, which is connected to it, to rotate. When the fifth screw 7072 rotates, the fifth screw sleeve 7073 drives the fourth vertical sliding frame 706, as well as the second rotary drive assembly 709, the second rotary frame 708, and the pneumatic finger 710 mounted on it, to rise or fall precisely in the vertical direction, realizing the actions of lowering the pneumatic finger 710 to grasp, lifting the workpiece 104, and adjusting the placement height.

[0086] Please refer to the above as well. Figures 1 to 13 In one specific embodiment of this application, the second rotary drive assembly 709 includes a second rotary drive motor 7091, which is electrically connected to the control system. The second rotary drive motor 7091 is fixedly mounted on the fourth vertical sliding frame 706, and the second rotary drive motor 7091 is connected to the second rotary frame 708 through gear transmission.

[0087] The workpiece 104 removed from the clamping device 300 needs to be flipped before being placed in the electrical inspection device 800 for electrical inspection. When it is necessary to adjust the position and posture of the finished workpiece 104 held by the unloading pneumatic finger 710, the control system sends a command to the second rotary drive motor 7091. The second rotary drive motor 7091 starts, and its output shaft transmits power to the second rotary frame 708 through a gear transmission mechanism. The gear transmission transmits the rotational motion of the motor to the second rotary frame 708, driving the second rotary frame 708 to rotate relative to the fourth vertical sliding frame 706 around its rotation axis. This rotational motion directly drives the unloading pneumatic finger 710 installed at the end of the second rotary frame 708 and the clamped finished workpiece 104 to rotate synchronously by half a turn, thereby flipping the workpiece 104.

[0088] Please refer to the above as well. Figures 1 to 13 In one specific embodiment of this application, the electrical inspection device 800 includes a mounting frame 801 fixedly mounted on the top plate 101. The mounting frame 801 is located beside the unloading device 700. A sixth transverse slide rail 802 is fixedly mounted on the mounting frame 801. A sixth transverse sliding frame 803 is slidably mounted on the sixth transverse slide rail 802. A sixth transverse drive assembly 804 for driving the sixth transverse sliding frame 803 is fixedly mounted on the mounting frame 801. A plurality of adjusting seats 805 are fixedly mounted on the sixth transverse sliding frame 803. A mounting seat 806 is slidably connected to the adjusting seat 805. A screw 807 that abuts against the mounting seat 806 is threadedly connected to the adjusting seat 805. A plug 808 that can be inserted into the workpiece 104 is fixedly mounted on the mounting seat 806. The plug 808 is electrically connected to the control system.

[0089] After the workpiece 104, having completed injection molding and sprue removal, rotates to the unloading station via the turntable device 200, and is then adjusted to the electrical inspection station by the unloading device 700, the control system activates the electrical inspection device 800. First, the sixth transverse drive assembly 804 drives the sixth transverse sliding frame 803 to move along the sixth transverse slide rail 802, causing all the adjusting seats 805, mounting seats 806, and plugs 808 mounted on the sixth transverse sliding frame 803 to move horizontally towards the workpiece 104. When the plug 808 approaches the workpiece 104 and completes insertion, the sixth transverse drive assembly 804 stops. The control system, electrically connected to the plug 808, applies test signals (such as voltage and current) to the workpiece 104 and collects response signals, thereby automatically completing the electrical performance test (such as continuity and resistance) of the workpiece 104. After the test is completed, the sixth transverse drive assembly 804 drives the sixth transverse sliding frame 803 to retract, separating the plug 808 from the workpiece 104.

[0090] Please refer to the above as well. Figures 1 to 13In one specific embodiment of this application, the control system includes a PLC controller, which is electrically connected to the turntable motor 203 in the turntable device 200, the second horizontal drive assembly 403, the second vertical drive assembly 405, the first rotary drive assembly 407, the pneumatic finger for feeding 408, the first pushing assembly 409 in the feeding device 400, the injection molding machine 502, the mold closing assembly 504, the second pushing assembly 506 in the injection molding device 500, the third horizontal drive assembly 603, the third vertical drive assembly 605, the pneumatic finger for picking up 606 in the sprue removal device 600, the fourth horizontal drive assembly 703, the fifth horizontal drive assembly 705, the fourth vertical drive assembly 707, the second rotary drive assembly 709, and the pneumatic finger for unloading 710 in the electrical detection device 800.

[0091] As the core of the control system, the PLC controller coordinates and controls the orderly operation of various actuators of the rotary injection molding equipment according to the preset program logic and timing.

[0092] It is understood that in other embodiments of this application, the control system may also include an industrial computer (IPC), a motion controller, etc.

[0093] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A rotary injection molding machine, characterized in that: The system includes a cabinet (100), a top plate (101) fixedly mounted on the top of the cabinet (100), a mounting plate (102) fixedly mounted on the top surface of the top plate (101), and a mounting platform (103) fixedly mounted above the top plate (101). A turntable device (200) is rotatably mounted on the top plate (101) below the mounting plate (102). Multiple clamping devices (300) for fixing workpieces (104) are mounted on the turntable device (200). A feeding device (400), an injection molding device (500), a sprue removal device (600), and a unloading device (700) are sequentially mounted around the turntable device (200) at equal intervals. A corresponding unloading device (700) is mounted on the top plate (101). An electrical inspection device (800) is included; the turntable device (200), the feeding device (400), the injection molding device (500), the sprue removal device (600), the unloading device (700), and the electrical inspection device (800) are all electrically connected to a control system; the turntable device (200) includes a fixed shaft (201), the fixed shaft (201) is fixedly installed on the top surface of the top plate (101), the mounting plate (102) is fixedly installed on the top of the fixed shaft (201), a rotatable turntable (202) is fitted on the outside of the fixed shaft (201), and a turntable motor (203) that is connected to the turntable (202) is fixedly installed on the top plate (101), and the turntable motor (203) is electrically connected to the control system.

2. The rotary injection molding equipment according to claim 1, characterized in that: The clamping device (300) includes a positioning bar (311) and a fixing bar (312) mounted on the turntable device (200). Several sets of connecting seats (313) that can be inserted into the workpiece (104) are fixedly mounted on the positioning bar (311). Several sets of locking blocks (314) that can be engaged with the workpiece (104) are rotatably connected on the fixing bar (312). A second spring (315) is abutting between the locking block (314) and the fixing bar (312).

3. The rotary injection molding equipment according to claim 2, characterized in that: A first transverse sliding seat (301) is fixedly installed on the turntable device (200). A first transverse slide rail (302) is slidably connected to the first transverse slide seat (301). A mounting plate (303) is fixedly connected to the first transverse slide rail (302). The positioning strip (311) and the fixing strip (312) are installed on the mounting plate (303). A limiting member (304) is fixedly installed on the turntable device (200) corresponding to the inner end of the mounting plate (303). A tension spring seat (305) is fixedly installed on the turntable device (200) corresponding to the inner end of the mounting plate (303). A tension spring column (306) is fixedly installed on the mounting plate (303). A tension spring (307) is fixedly connected between the tension spring seat (305) and the tension spring column (306).

4. The rotary injection molding equipment according to claim 3, characterized in that: A vertically arranged first vertical sliding seat (308) is fixedly installed on the mounting plate (303). A first vertical sliding frame (309) is slidably connected inside the first vertical sliding seat (308). A first spring (310) is fixedly installed at the bottom of the first vertical sliding frame (309) and abuts against the inside of the first vertical sliding seat (308). The positioning strip (311) and the fixing strip (312) are fixedly installed on the first vertical sliding seat (308).

5. A rotary injection molding equipment according to claim 1, characterized in that: The feeding device (400) includes a second transverse slide rail (401) fixedly installed on the top surface of the mounting platform (103), a second transverse sliding frame (402) slidably connected to the second transverse slide rail (401), a second transverse drive assembly (403) for driving the second transverse sliding frame (402) installed on the bottom surface of the mounting platform (103), a second vertical sliding frame (404) slidably connected to the second transverse sliding frame (402), a second vertical drive assembly (405) for driving the second vertical sliding frame (404) to slide fixedly installed on the second transverse sliding frame (402), and the second vertical sliding frame (404)... 04) A first rotating frame (406) is rotatably connected to the second vertical sliding frame (404), and a first rotating drive assembly (407) that drives the first rotating frame (406) is fixedly installed on the second vertical sliding frame (404). A loading pneumatic finger (408) is installed on the first rotating frame (406); a first pushing assembly (409) is installed on the mounting plate (102) corresponding to the clamping device (300); the second horizontal drive assembly (403), the second vertical drive assembly (405), the first rotating drive assembly (407), the loading pneumatic finger (408), and the first pushing assembly (409) are all electrically connected to the control system.

6. The rotary injection molding equipment according to claim 1, characterized in that: The injection molding device (500) includes an injection molding frame (501), which is fixedly installed on the outside of the cabinet (100). An injection molding machine (502) is mounted on the injection molding frame (501), and a moving mold (503) is slidably connected to the injection molding frame (501). A mold clamping assembly (504) for driving the moving mold (503) is fixedly installed on the injection molding frame (501). Both the injection molding machine (502) and the mold clamping assembly (504) are electrically connected to the control system. A fixed mold (505) is fixedly connected to the plastic injection machine frame (501) below the moving mold (503). A cavity matching the shape of the finished product of the workpiece (104) held by the clamping device (300) is opened between the moving mold (503) and the fixed mold (505). A second pushing component (506) is installed on the mounting plate (102) corresponding to the clamping device (300). The injection molding machine (502), the mold closing component (504), and the second pushing component (506) are all electrically connected to the control system.

7. A rotary injection molding machine according to claim 1, characterized in that: The sprue material removal device (600) includes a third transverse slide rail (601) fixedly installed on the mounting platform (103), a third transverse sliding frame (602) slidably connected to the third transverse slide rail (601), a third transverse drive assembly (603) that is drively connected to the third transverse sliding frame (602) fixedly installed on the top surface of the mounting platform (103), a third vertical sliding frame (604) slidably connected to the third transverse sliding frame (602), a third vertical drive assembly (605) that drives the third vertical sliding frame (604) fixedly installed on the third transverse sliding frame (602), a pneumatic finger for picking up material (606) fixedly installed on the third vertical sliding frame (604), and a first collection hopper (607) fixedly installed on the top surface of the top plate (101); the third transverse drive assembly (603), the third vertical drive assembly (605), and the pneumatic finger for picking up material (606) are all electrically connected to the control system.

8. A rotary injection molding machine according to claim 1, characterized in that: The unloading device (700) includes a fourth transverse slide rail (701) fixedly mounted on the mounting platform (103), a fourth transverse sliding frame (702) slidably connected to the fourth transverse slide rail (701), a fourth transverse drive assembly (703) pulverically connected to the fourth transverse sliding frame (702) mounted on the mounting platform (103), a fifth transverse sliding frame (704) slidably connected to the fourth transverse sliding frame (702), a fifth transverse drive assembly (705) pulverically connected to the fifth transverse sliding frame (704) mounted on the fourth transverse sliding frame (702), a fourth vertical sliding frame (706) slidably connected to the fifth transverse sliding frame (704), and a fourth vertical sliding frame (706) pulverically connected to the fifth transverse sliding frame (704). A fourth vertical drive assembly (707) is connected to the sliding frame (706) for transmission. A second rotating frame (708) is rotatably connected to the fourth vertical sliding frame (706). A second rotary drive assembly (709) that drives the second rotating frame (708) is fixedly installed on the fourth vertical sliding frame (706). A feeding pneumatic finger (710) is installed on the second rotating frame (708). A second collection hopper (711) is fixedly installed on the top plate (101) corresponding to the feeding pneumatic finger (710). The fourth horizontal drive assembly (703), the fifth horizontal drive assembly (705), the fourth vertical drive assembly (707), the second rotary drive assembly (709), and the feeding pneumatic finger (710) are all electrically connected to the control system.

9. A rotary injection molding equipment according to claim 1, characterized in that: The electrical inspection device (800) includes a mounting bracket (801) fixedly mounted on the top plate (101). The mounting bracket (801) is located beside the unloading device (700). A sixth transverse slide rail (802) is fixedly mounted on the mounting bracket (801). A sixth transverse sliding frame (803) is slidably mounted on the sixth transverse slide rail (802). A sixth transverse drive assembly (804) for driving the sixth transverse sliding frame (803) is fixedly mounted on the mounting bracket (801). Several sets of adjusting seats (805) are fixedly mounted on the sixth transverse sliding frame (803). A mounting seat (806) is slidably connected to the adjusting seat (805). A screw (807) that abuts against the mounting seat (806) is threadedly connected to the adjusting seat (805). A plug (808) that can be inserted into the workpiece (104) is fixedly mounted on the mounting seat (806). The plug (808) is electrically connected to the control system.