Water gap cutting device
By combining the cutting plate and positioning plate driven by hydraulic cylinders, the problem of positional deviation during the sprue cutting process is solved, achieving efficient and accurate cutting and automated loading and unloading, thus improving the dimensional consistency and processing efficiency of injection molded parts.
Patent Information
- Application Number
- CN202423007124.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-06
AI Technical Summary
When cutting the sprue of injection molded parts, the product position is not fixed, which leads to the deviation of the cutting position, affecting the product size and performance. Moreover, existing technologies make it difficult to achieve efficient automated assembly.
The cutting plate is driven by a hydraulic cylinder. Combined with the design of a positioning plate and a positioning spring, the positioning plate contacts the cutting fixture and pushes it upward. With the help of the guide rod and positioning groove, the product position is fixed to prevent deviation during the cutting process. At the same time, the adsorption component and electric push rod realize automatic loading and unloading.
It enables precise cutting of product gates, improves dimensional consistency, supports automated assembly, and enhances processing efficiency.
Smart Images

Figure CN223558976U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to injection molding part processing technical field especially relates to water gap cutting device. BACKGROUND
[0002] Water gap refers to the combination part of frame and part when the factory pours the model, needs to use cutting device to cut off the water gap of injection molding part.
[0003] In prior art, when cutting off the water gap, the position of water gap is not fixed, the product will move in the cutting process, resulting in deviation of water gap cutting position of the same batch of injection molding parts, the product has the problem of cutting too much or cutting not enough, which affects the final size and performance of the product and the precision of water gap cutting. UTILITY MODEL CONTENT
[0004] The utility model mainly provides a water gap cutting device that prevents deviation in product processing and improves processing efficiency.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a water gap cutting device, comprising a machining table, a feeding and discharging mechanism is installed on one side of the machining table, a cutting mechanism is installed on the other side of the machining table, the cutting mechanism comprises a fixed plate, one end of the fixed plate is fixedly connected to one side of the machining table, a hydraulic cylinder is fixedly connected to the top end of the fixed plate, a cutting plate is fixedly connected to one end of the hydraulic cylinder through the fixed plate, a guide rod is slidably connected to one side of the cutting plate, a positioning spring is sleeved outside the guide rod, the positioning spring is arranged between one end of the guide rod and one side of the cutting plate, a positioning plate is fixedly connected to one end of the guide rod, a positioning rod is fixedly connected to one side of the cutting plate, a cutting jig is arranged on one side of the machining table, a positioning groove is formed in one side of the cutting jig, the hydraulic cylinder drives the cutting plate to move, the cutting plate slides outside the sliding rod, the fixed cutting plate makes linear motion, the cutting plate drives the positioning plate to first contact the product on the cutting jig, in the process of continuous movement of the cutting plate, the positioning plate is driven to move upward, the guide rod slides on one side of the cutting plate, the positioning spring is compressed, the positioning spring drives the positioning plate to fix the product, preventing the product from moving, then the positioning rod is inserted into the inside of the positioning groove, the position of the cutting plate and the cutting jig can be positioned, preventing the product from deviating in the cutting process, ensuring that the water gap of the product is cut at the same standard position, making the size consistency of the product high, which is beneficial to realize automatic assembly.
[0006] Preferably, the other side of the cutting jig is fixedly connected with a moving plate, both ends of the moving plate are slidably connected with first guide rails, one side of the first guide rail is fixedly connected with one side of the machining table, the middle part of the moving plate is threadedly connected with a threaded rod, one end of the threaded rod is rotatably connected with one side of the machining table, the other end of the threaded rod is fixedly connected with a driving motor penetrating through the machining table, one side of the driving motor is fixedly connected with one side of the machining table, the threaded rod is driven to rotate by the driving motor, the moving plate is moved by the threaded connection, the moving plate slides outside the first guide rail, the fixed moving plate moves linearly, and the moving plate drives the cutting jig to move, so that the product on the cutting jig is moved to different positions for operation.
[0007] Preferably, one side of the cutting plate is slidably connected with a sliding rod, one end of the sliding rod is fixedly connected with one side of the fixed plate, and the cutting plate slides outside the sliding rod to make the fixed cutting plate move linearly.
[0008] Preferably, one side of the machining table is provided with a collecting frame, and the collecting frame is in communication with the opening of the water gap, so that the cut water gap is conveniently collected.
[0009] Preferably, the feeding and discharging mechanism comprises a supporting plate, one end of the supporting plate is fixedly connected with one side of the machining table, one side of the supporting plate is fixedly connected with a second guide rail, one side of the second guide rail is slidably connected with a moving frame, one end of the moving frame is fixedly connected with a first electric push rod, one end of the first electric push rod is fixedly connected with one end of the supporting plate, the other end of the moving frame is rotatably connected with a connecting rod, one end of the connecting rod is provided with a suction assembly, the moving frame is moved by the working of the first electric push rod, the moving frame slides outside the second guide rail, so that the moving frame moves linearly, the height of the suction assembly is adjusted, and the product is taken and placed.
[0010] Preferably, the inner side of the moving frame is fixedly connected with a connecting plate, one side of the connecting plate is fixedly connected with a second electric push rod, one end of the second electric push rod is provided with a conveying assembly, and the end of the conveying assembly is mounted on one side of the connecting plate; the conveying assembly is composed of two belt pulleys, two transmission rods and a transmission belt; one end of the second electric push rod is fixedly connected with the transmission belt; when the second electric push rod moves, the transmission belt is pushed to move, the belt pulleys and the transmission rods are driven to rotate, the connecting rod connected with one of the transmission rods rotates, the position of the suction assembly is adjusted, the suction assembly is rotated to different positions to feed and discharge the product.
[0011] Compared with the prior art, the utility model has the advantages and positive effects that,
[0012] 1. The utility model discloses a hydraulic cylinder work drives cutting board to move, and the positioning plate first contacts the product on cutting jig, in the process that cutting board continues to move, and the positioning plate is pushed to move upward, and the guide rod slides at one side of cutting board, and the positioning spring is compressed, and the positioning spring pushes the positioning plate to fix the product, prevents the product from deviating in the cutting process, guarantees that the water gap of product is all cut in the same standard position, makes the dimensional consistency of product high, is favorable to realizing automatic assembly.
[0013] 2. The utility model discloses through adsorption subassembly fixed the product to be processed, and second electric push rod work drives transmission subassembly movement, and the connecting rod rotates to product loading place, and first electric push rod work drives mobile frame to move, and places the product on cutting jig corresponding position, realizes the automatic loading and unloading of product, improves product processing efficiency. ACCURACY OF DRAWINGS
[0014] Figure 1 The utility model proposes the first three-dimensional structure schematic diagram of water gap cutting device for the utility model;
[0015] Figure 2 The utility model proposes the second three-dimensional structure schematic diagram of water gap cutting device for the utility model;
[0016] Figure 3 The utility model proposes cutting mechanism dismounting structure schematic diagram of water gap cutting device for the utility model;
[0017] Figure 4 The utility model proposes the loading and unloading mechanism connecting structure schematic diagram of water gap cutting device.
[0018] Legend: 1, processing table, 2, cutting mechanism, 21, fixed plate, 22, positioning rod, 23, drive motor, 24, moving plate, 25, cutting jig, 26, first guide rail, 27, threaded rod, 28, material collecting frame, 29, positioning groove, 210, positioning plate, 211, cutting board, 212, guide rod, 213, positioning spring, 214, hydraulic cylinder, 215, sliding rod, 3, loading and unloading mechanism, 31, support plate, 32, first electric push rod, 33, second electric push rod, 34, transmission subassembly, 35, adsorption subassembly, 36, connecting rod, 37, connecting plate, 38, mobile frame, 39, second guide rail. DETAILED DESCRIPTION
[0019] In order to more clearly understand the above -mentioned purpose, feature and advantage of the utility model, the utility model is further explained below with the help of drawings and examples. It needs to be explained that the embodiment of the application and the feature in the embodiment can be combined mutually in the case of not conflicting.
[0020] Many specific details are set forth in the following description in order to provide a thorough understanding of the present application. However, the present application can be practiced according to other ways not described herein, and the present application is not limited to the specific embodiments described herein.
[0021] Please refer to Figure 1 - Figure 4 The utility model provides a technical scheme: water gap cutting device, including processing platform 1, one side of processing platform 1 is installed and feeds mechanism 3, the other side of processing platform 1 is installed and cutting mechanism 2, cutting mechanism 2 includes fixed plate 21, one end of fixed plate 21 is fixedly connected in one side of processing platform 1, the top of fixed plate 21 is fixedly connected with hydraulic cylinder 214, one end of hydraulic cylinder 214 passes through fixed plate 21 and is fixedly connected with cutting plate 211, one side of cutting plate 211 is slidably connected with guide rod 212, the outside of guide rod 212 is sleeved with positioning spring 213, positioning spring 213 is arranged between one end of guide rod 212 and one side of cutting plate 211, one end of guide rod 212 is fixedly connected with positioning plate 210, one side of cutting plate 211 is fixedly connected with positioning rod 22, one side of processing platform 1 is provided with cutting fixture 25, and the positioning groove 29 is set up in one side of cutting fixture 25, and hydraulic cylinder 214 drives cutting plate 211 to move, cutting plate 211 slides outside the sliding rod 215, and fixed cutting plate 211 makes linear motion, cutting plate 211 movement drives positioning plate 210 to contact first with the product on cutting fixture 25, in the process of cutting plate 211 continuous movement, positioning plate 210 is moved upwards, guide rod 212 slides on one side of cutting plate 211, positioning spring 213 is compressed, and positioning spring 213 pushes positioning plate 210 and fixes the product, prevents the product from moving, and then positioning rod 22 is inserted into the inside of positioning groove 29, can position the position of cutting plate 211 and cutting fixture 25, prevent the product from deviating in the cutting process, guarantee the water gap of product and be cut in the same standard position, make the size consistency of product high, be favorable to realize automatic assembly.
[0022] As Figure 3As shown, the other side of the cutting jig 25 is fixedly connected with a moving plate 24, both ends of the moving plate 24 are slidably connected with a first guide rail 26, one side of the first guide rail 26 is fixedly connected with one side of the machining table 1, the middle part of the moving plate 24 is threadedly connected with a threaded rod 27, one end of the threaded rod 27 is rotatably connected with one side of the machining table 1, the other end of the threaded rod 27 is fixedly connected with a driving motor 23 penetrating through the machining table 1, one side of the driving motor 23 is fixedly connected with one side of the machining table 1, the threaded rod 27 is driven to rotate by the driving motor 23 working, the moving plate 24 moves by thread connection, the moving plate 24 slides outside the first guide rail 26, the fixed moving plate 24 makes linear motion, and the moving plate 24 moves to drive the cutting jig 25 to move to different places for operation.
[0023] As shown in Figure 3 As shown, one side of the cutting plate 211 is slidably connected with a sliding rod 215, one end of the sliding rod 215 is fixedly connected with one side of the fixed plate 21, and the cutting plate 211 slides outside the sliding rod 215 to make the cutting plate 211 move linearly.
[0024] As shown in Figure 3 As shown, one side of the machining table 1 is provided with a collecting frame 28, which is in communication with the opening of the water gap to facilitate the collection of the cut water gap.
[0025] As shown in Figure 4 As shown, the feeding and discharging mechanism 3 comprises a supporting plate 31, one end of the supporting plate 31 is fixedly connected with one side of the machining table 1, one side of the supporting plate 31 is fixedly connected with a second guide rail 39, one side of the second guide rail 39 is slidably connected with a moving frame 38, one end of the moving frame 38 is fixedly connected with a first electric push rod 32, one end of the first electric push rod 32 is fixedly connected with one end of the supporting plate 31, the other end of the moving frame 38 is rotatably connected with a connecting rod 36, one end of the connecting rod 36 is provided with a suction assembly 35, the moving frame 38 is driven to move by the first electric push rod 32 working, the moving frame 38 slides outside the second guide rail 39 to make the moving frame 38 move linearly, the height of the suction assembly 35 is adjusted, and the product is taken and placed.
[0026] As shown in Figure 4As shown, the inner side of the moving frame 38 is fixedly connected with a connecting plate 37, one side of the connecting plate 37 is fixedly connected with a second electric push rod 33, one end of the second electric push rod 33 is installed with a conveying assembly 34, the end of the conveying assembly 34 is installed on one side of the connecting plate 37, the conveying assembly 34 is composed of two belt pulleys, two transmission rods and a transmission belt, one end of the second electric push rod 33 is fixedly connected with the transmission belt, when the second electric push rod 33 moves, the transmission belt is pushed to move, the belt pulleys and the transmission rods are driven to rotate, one of the transmission rods is connected with a connecting rod 36 which rotates to adjust the position of the adsorption assembly 35, so that the adsorption assembly 35 rotates to different places to load and unload the product.
[0027] The working principle and method of using the device: first, the product to be processed is fixed by the adsorption assembly 35, the second electric push rod 33 works to drive the conveying assembly 34 to move, the connecting rod 36 at one end of the conveying assembly 34 rotates 90 degrees to the product loading position, the first electric push rod 32 works to drive the moving frame 38 to move, the product is placed on the cutting jig 25 at the corresponding position, the driving motor 23 works to drive the threaded rod 27 to rotate, the moving plate 24 moves to drive the cutting jig 25 to move to the cutting position, the hydraulic cylinder 214 works to drive the cutting plate 211 to move, the positioning plate 210 first contacts the product on the cutting jig 25, in the process of continuous movement of the cutting plate 211, the positioning plate 210 is pushed upward, the guide rod 212 slides on one side of the cutting plate 211, the positioning spring 213 is compressed, the positioning spring 213 pushes the positioning plate 210 to fix the product to prevent the product from moving, then the positioning rod 22 is inserted into the inside of the positioning groove 29, the position of the cutting plate 211 and the cutting jig 25 can be positioned, the cutting plate 211 cuts the nozzle of the product, and the cut nozzle falls through the opening into the inside of the collecting frame 28 for collection.
[0028] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments shall fall within the protection scope of the present application.
Claims
1. A sprue cutting device, comprising a processing table (1), characterized in that: A loading and unloading mechanism (3) is installed on one side of the processing table (1), and a cutting mechanism (2) is installed on the other side of the processing table (1). The cutting mechanism (2) includes a fixing plate (21). One end of the fixing plate (21) is fixedly connected to one side of the processing table (1), and a hydraulic cylinder (214) is fixedly connected to the top of the fixing plate (21). One end of the hydraulic cylinder (214) passes through the fixing plate (21) and is fixedly connected to a cutting plate (211). A guide is slidably connected to one side of the cutting plate (211). A guide rod (212) is provided, and a positioning spring (213) is sleeved on the outside of the guide rod (212). The positioning spring (213) is located between one end of the guide rod (212) and one side of the cutting plate (211). A positioning plate (210) is fixedly connected to one end of the guide rod (212). A positioning rod (22) is fixedly connected to one side of the cutting plate (211). A cutting fixture (25) is provided on one side of the processing table (1). A positioning groove (29) is provided on one side of the cutting fixture (25).
2. The sprue cutting device according to claim 1, characterized in that: A movable plate (24) is fixedly connected to the other side of the cutting fixture (25). Both ends of the movable plate (24) are slidably connected to a first guide rail (26). One side of the first guide rail (26) is fixedly connected to one side of the processing table (1). A threaded rod (27) is threadedly connected to the middle of the movable plate (24). One end of the threaded rod (27) is rotatably connected to one side of the processing table (1). The other end of the threaded rod (27) passes through the processing table (1) and is fixedly connected to a drive motor (23). One side of the drive motor (23) is fixedly connected to one side of the processing table (1).
3. The sprue cutting device according to claim 1, characterized in that: A sliding rod (215) is slidably connected to one side of the cutting board (211), and one end of the sliding rod (215) is fixedly connected to one side of the fixing plate (21).
4. The sprue cutting device according to claim 1, characterized in that: A material collection frame (28) is installed on one side of the processing table (1).
5. The sprue cutting device according to claim 1, characterized in that: The loading and unloading mechanism (3) includes a support plate (31), one end of which is fixedly connected to one side of the processing table (1). A second guide rail (39) is fixedly connected to one side of the support plate (31). A movable frame (38) is slidably connected to one side of the second guide rail (39). A first electric push rod (32) is fixedly connected to one end of the movable frame (38). One end of the first electric push rod (32) is fixedly connected to one end of the support plate (31). A connecting rod (36) is rotatably connected to the other end of the movable frame (38). An adsorption component (35) is installed at one end of the connecting rod (36).
6. The sprue cutting device according to claim 5, characterized in that: A connecting plate (37) is fixedly connected to the inner side of the movable frame (38), and a second electric push rod (33) is fixedly connected to one side of the connecting plate (37). A conveying component (34) is installed at one end of the second electric push rod (33), and the end of the conveying component (34) is installed on one side of the connecting plate (37).