Rapid cutting device for automobile steering wheel deflector rod injection molding part

Abstract

The utility model relates to the technical field of automobile steering wheel deflector rod production, in particular to a rapid cutting device for an automobile steering wheel deflector rod injection molding part. Comprising a machining table, an assembling frame is fixedly connected to the upper surface of the machining table, a moving frame is arranged on one side of the assembling frame, a displacement mechanism is arranged between the moving frame and the machining table, a clamping mechanism is arranged on the assembling frame, and a conveying mechanism is arranged in the assembling frame. According to the utility model, after the cutting blade cuts and separates the injection molding piece from the material handle, the cut injection molding piece falls onto the mesh conveying belt, when the movable frame drives the cutting blade to move and reset, the movable frame drives the mesh conveying belt to operate, and when the pressing and fixing of the movable clamping block to the material handle are released, the cut injection molding piece falls onto the mesh conveying belt. The push rod horizontally moves to push the material handle to fall onto the mesh conveying belt, the mesh conveying belt in operation conveys the cut and separated injection molding part and the material handle to the outside of the cutting device together, rapid discharging of the injection molding part and the material handle is achieved, and the cutting efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile steering wheel rod production technical field, concretely relates to a kind of automobile steering wheel rod injection molding piece quick cutting device. BACKGROUND

[0002] Steering wheel is the wheel-like device of automobile, ship, aircraft etc. and is used to control the direction of travel, and its function is to convert the force exerted by the driver on the edge of the steering wheel into torque and then transmit it to the steering shaft. Steering wheel is generally connected to steering shaft through spline. Its function is to convert the force exerted by the driver on the edge of the steering wheel into torque and then transmit it to the steering shaft. The rod on the steering wheel of the automobile is usually produced by injection mold.

[0003] The rod produced by injection mold is composed of a handle and an injection molding piece, which need to be cut and separated by a cutting device for subsequent processing. After the handle and the injection molding piece are cut and separated by the existing cutting device, the worker needs to take them out from the cutting device to complete the discharging work, which consumes a lot of time and reduces the cutting speed of the injection molding piece. In view of this, we propose a kind of automobile steering wheel rod injection molding piece quick cutting device. SUMMARY

[0004] The utility model aims at providing a kind of automobile steering wheel rod injection molding piece quick cutting device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model aims at providing a kind of automobile steering wheel rod injection molding piece quick cutting device, which includes a processing table. The upper surface of the processing table is fixedly connected with an assembly frame. A moving frame is arranged on one side of the assembly frame. A displacement mechanism is arranged between the moving frame and the processing table. The displacement mechanism is used to drive the moving frame to move horizontally along one side of the assembly frame. A clamping mechanism is arranged on the assembly frame. A conveying mechanism is arranged in the assembly frame. The conveying mechanism includes three belt rollers rotatably connected to the inner wall of the assembly frame. The same mesh conveyor belt is rotatably connected to the three belt rollers. A transmission mechanism is arranged between one of the belt rollers and the moving frame. A cutting assembly is arranged on the moving frame. When the displacement mechanism drives the moving frame to move, the moving frame drives the cutting assembly to move horizontally away from the clamping mechanism. At this time, the moving frame drives the belt roller to rotate through the transmission mechanism, so that the mesh conveyor belt operates.

[0006] As a further improvement of the technical solution, the clamping mechanism comprises a stand fixedly connected to the upper surface of the assembly frame, one side of the stand is fixedly connected with an adjustable stroke air cylinder and a fixed clamping block, the adjustable stroke air cylinder is arranged at the position close to the top end of the stand, and the fixed clamping block is arranged at the lower side of the adjustable stroke air cylinder, one end of the piston rod of the adjustable stroke air cylinder is fixedly connected with a movable clamping block, the movable clamping block is arranged between the adjustable stroke air cylinder and the fixed clamping block, and a push rod is slidably arranged through one side of the stand, and one end of the push rod extends to the position between the fixed clamping block and the movable clamping block.

[0007] As a further improvement of the technical solution, the clamping mechanism comprises a stand fixedly connected to the upper surface of the assembly frame, one side of the stand is fixedly connected with an adjustable stroke air cylinder and a fixed clamping block, the adjustable stroke air cylinder is arranged at the position close to the top end of the stand, and the fixed clamping block is arranged at the lower side of the adjustable stroke air cylinder, one end of the piston rod of the adjustable stroke air cylinder is fixedly connected with a movable clamping block, the movable clamping block is arranged between the adjustable stroke air cylinder and the fixed clamping block, and a push rod is slidably arranged through one side of the stand, and one end of the push rod extends to the position between the fixed clamping block and the movable clamping block.

[0008] As a further improvement of the technical solution, the conveying mechanism further comprises an outlet arranged on one side of the assembly frame, and a discharge hopper is fixedly connected to the inner wall of the outlet, and one end of the discharge hopper is in contact with one side of the mesh conveyor belt.

[0009] As a further improvement of the technical solution, the transmission mechanism comprises an extension plate fixedly connected to one side of the moving frame, a plurality of tooth blocks are hingedly arranged on the lower surface of the extension plate, a plurality of baffle plates are fixedly connected to the lower surface of the extension plate, one end of the tooth blocks is in contact with one side of the stand, and one end of the roller shaft of the belt roller penetrates through the assembly frame and is fixedly connected with a gear, and when the moving frame moves horizontally away from the stand, the gear is engaged with the tooth blocks.

[0010] As a further improvement of the technical solution, the cutting assembly comprises a motor fixedly connected to the upper surface of the moving frame, and a cutting blade is fixedly connected to the output shaft of the motor, and the cutting blade is used for cutting and separating the material stick from the injection molded part.

[0011] As a further improvement of the technical solution, one side of the stand and one side of the moving frame are fixedly connected with water spray pipes, and a drainage opening is arranged on one side of the assembly frame.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] 1. The automobile steering wheel lever injection molding piece rapid cutting device, after the cutting blade cuts the injection molding piece and the material handle, the cut injection molding piece falls on the mesh conveyor belt, when the moving frame drives the cutting blade to move and reset, the moving frame drives the mesh conveyor belt to run, when the movable clamp block is released to press and fix the material handle, the push rod moves horizontally to push the material handle to fall on the mesh conveyor belt, the mesh conveyor belt in operation conveys the cut injection molding piece and the material handle to the outside of the cutting device, realizes the rapid discharge of the injection molding piece and the material handle, and improves the cutting efficiency.

[0014] 2. The automobile steering wheel lever injection molding piece rapid cutting device, in the process that the cutting blade cuts the injection molding piece, the water pipe sprays water to the cutting position to reduce temperature, so that the material handle and the injection molding piece are prevented from being deformed due to high temperature generated in cutting, the cutting scraps generated in cutting are mixed in water flow and fall on the mesh conveyor belt, the mesh conveyor belt separates the water body and the cutting scraps, the cutting scraps move along with the running of the mesh conveyor belt, and are scraped off by the discharge hopper, so that the cutting scraps are automatically cleaned, and the mesh holes of the mesh conveyor belt are prevented from being blocked by the cutting scraps. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic view of the utility model;

[0016] Figure 2 It is the structure schematic view of the clamping mechanism of the utility model;

[0017] Figure 3 It is the structure schematic view of the utility model; Figure 2 the sectional view;

[0018] Figure 4 It is the structure schematic view of the conveying mechanism of the utility model;

[0019] Figure 5 It is the structure schematic view of the transmission mechanism of the utility model;

[0020] Figure 6 It is the structure schematic view of the utility model; Figure 5 the structure enlarged view of A in the utility model;

[0021] The meaning of each reference numeral in the drawing is as follows:

[0022] 1, assembly frame;

[0023] 2, clamping mechanism; 21, stand; 22, adjustable stroke cylinder; 23, movable clamp block; 24, fixed clamp block; 25, push rod; 26, tension spring; 27, inclined table; 28, abutment rod; 29, movable groove;

[0024] 3, conveying mechanism; 31, belt roller; 32, mesh conveyor belt; 33, discharge hopper;

[0025] 4, moving frame; 5, motor; 6, cutting blade;

[0026] 7. Transmission mechanism; 71. Extension plate; 72. Tooth block; 73. Baffle; 74. Gear;

[0027] 8. Water jet pipe. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Embodiment 1

[0030] Please refer to Figures 1-6 The embodiment provides a kind of quick cutting device of automobile steering wheel lever injection molding parts, including processing table, the upper surface of processing table is fixedly connected with assembly frame 1, mobile frame 4 is equipped in one side of assembly frame 1, displacement mechanism is equipped between mobile frame 4 and processing table, displacement mechanism is used to drive mobile frame 4 and moves horizontally along one side of assembly frame 1, displacement mechanism includes movable frame and the screw rod of rotation being arranged in movable frame interior, one end of screw rod is installed for the servo motor of driving screw rod rotation, the output shaft of servo motor can be switched between clockwise rotation and counterclockwise rotation, mobile frame 4 is slidably arranged in the interior of movable frame, and mobile frame 4 is screw connected with screw rod, when the output shaft of servo motor drives screw rod rotation, mobile frame 4 is moved horizontally along screw rod axis direction by the screw connection of screw rod and mobile frame 4, clamping mechanism 2 is equipped on assembly frame 1, and the lever produced by injection molding process is composed of integrally-formed material and injection molding part, and it needs to use cutting device to cut material and injection molding part.

[0031] In the cutting device, the clamping mechanism 2 is used for clamping and fixing the material stick, the assembly frame 1 is provided with a conveying mechanism 3, the conveying mechanism 3 comprises three belt rollers 31 rotatably connected to the inner wall of the assembly frame 1, the connecting lines between the three belt rollers 31 form a triangle, the three belt rollers 31 are drivingly connected with the same mesh conveying belt 32, the moving frame 4 is provided with a cutting assembly, after the material stick is clamped and fixed by the clamping mechanism 2, the displacement mechanism drives the moving frame 4 to move, the moving frame 4 drives the cutting assembly to move horizontally towards the material stick, the injection molded part is cut and separated from the material stick by the cutting assembly, the cut injection molded part falls on the mesh conveying belt 32, one of the belt rollers 31 and the moving frame 4 are provided with a transmission mechanism 7, when the moving frame 4 drives the cutting assembly to move horizontally away from the clamping mechanism 2, the moving frame 4 drives the belt roller 31 to rotate through the transmission mechanism 7, the belt roller 31 drives the mesh conveying belt 32 to run, so that the mesh conveying belt 32 conveys the injection molded part away from the clamping mechanism 2, when the mesh conveying belt 32 runs, the clamping mechanism 2 releases the clamping and fixing of the material stick, then the clamping mechanism 2 automatically pushes the material stick to fall on the mesh conveying belt 32, so that the material stick is conveyed to the outside of the cutting device together with the injection molded part, without the need for workers to manually take out the cut and separated material stick and injection molded part from the device, the cutting efficiency of the injection molded part is improved.

[0032] In order to realize the stable clamping of the clamping mechanism 2 to the material stick, and after the clamping mechanism 2 releases the clamping and fixing of the material stick, the material stick can be pushed to the mesh conveying belt 32 to realize rapid discharging, the structure of the clamping mechanism 2 is refined as follows, referring to Figure 2 and Figure 3 The clamping mechanism 2 comprises a stand 21 fixedly connected to the upper surface of the assembly frame 1, one side of the stand 21 is fixedly connected with an adjustable stroke air cylinder 22 and a fixed clamping block 24, the adjustable stroke air cylinder 22 is arranged at a position close to the top end of the stand 21, the fixed clamping block 24 is arranged at the lower side of the adjustable stroke air cylinder 22, one end of the piston rod of the adjustable stroke air cylinder 22 is fixedly connected with a movable clamping block 23, the movable clamping block 23 is arranged between the adjustable stroke air cylinder 22 and the fixed clamping block 24, the opposite sides of the movable clamping block 23 and the fixed clamping block 24 are both provided with grooves, after the material stick is placed in the groove on the fixed clamping block 24, the piston rod of the adjustable stroke air cylinder 22 is elongated to drive the movable clamping block 23 to move vertically downward, until the groove on the movable clamping block 23 extrudes and fixes the material stick, so that the material stick can be clamped and fixed in the cutting device, a push rod 25 slides through one side of the stand 21, one end of the push rod 25 extends to a position between the fixed clamping block 24 and the movable clamping block 23, when the piston rod of the adjustable stroke air cylinder 22 is retracted to drive the movable clamping block 23 to move vertically upward, after releasing the clamping and fixing of the material stick, the push rod 25 is horizontally moved towards the material stick, the push rod 25 pushes the material stick off the fixed clamping block 24, so that the material stick falls on the mesh conveying belt 32.

[0033] In order to make the push rod 25 automatically move horizontally to the direction close to the material stick in the process of releasing the clamping of the clamping mechanism 2 to the material stick, the rest of the structure of the clamping mechanism 2 is refined, the end of the push rod 25 away from the fixed clamp block 24 is fixedly connected with the inclined table 27, the inclined table 27 and the stand 21 are fixedly connected with the tension spring 26, the tension spring 26 is slidably sleeved on the push rod 25, the tension spring 26 pulls the inclined table 27 to the direction close to the stand 21, the side of the movable clamp block 23 is fixedly connected with the abutting rod 28, one end of the abutting rod 28 is in contact with the side wall of the inclined table 27, the side of the stand 21 is provided with the movable slot 29, one end of the abutting rod 28 is slidably inserted in the movable slot 29, the side of the inclined table 27 is an inclined surface, in the process of vertically upward movement of the abutting rod 28 driven by the movable clamp block 23, one end of the abutting rod 28 will slide from the vertical surface of the inclined table 27 to the inclined surface, in the process of the movable clamp block 23 and the fixed clamp block 24 close to each other, the push rod 25 is away from between the fixed clamp block 24 and the movable clamp block 23, at this time the worker inserts the material stick between the fixed clamp block 24 and the movable clamp block 23 until the material stick is clamped by the fixed clamp block 24 and the movable clamp block 23, then the worker releases the fixation of the injection molded part, after the material stick of the injection molded part is cut off by the cutting assembly, the movable clamp block 23 is driven to move upward by the adjustable stroke cylinder 22, in the process of upward movement of the movable clamp block 23, the abutting rod 28 moves upward together with the movable clamp block 23, at this time the end of the abutting rod 28 slides along the inclined surface of the inclined table 27, the tension spring 26 pulls the inclined table 27 to make the inclined table 27 close to the stand 21, the moving inclined table 27 drives the push rod 25 to move to the direction close to the material stick, the push rod 25 automatically pushes the material stick off the fixed clamp block 24, realizes the automatic discharge of the material stick, this process eliminates the effect of manual removal of the material stick.

[0034] In order to make the mesh conveyor belt 32 convey the injection molded part and the material stick to the outside of the cutting device, realize the rapid discharge of the injection molded part and the material stick, the rest of the components of the conveying mechanism 3 is refined, referring to Figure 4 , the conveying mechanism 3 further comprises an outlet opening in one side of the assembly frame 1, the inner wall of the outlet is fixedly connected with the discharge hopper 33, one end of the discharge hopper 33 is in contact with one side of the mesh conveyor belt 32, after the mesh conveyor belt 32 conveys the injection molded part and the material stick to the direction close to the discharge hopper 33, the injection molded part and the material stick enter the inside of the discharge hopper 33, then the injection molded part and the material stick slide along the inclined surface in the discharge hopper 33 to the outside of the cutting device, which is convenient for the worker to take the injection molded part and the material stick cut and separated.

[0035] In order to make the moving frame 4 drive the belt roller 31 to rotate through the transmission mechanism 7 when the displacement mechanism drives the moving frame 4 to move horizontally away from the stand 21, and make the moving frame 4 unable to drive the belt roller 31 to rotate through the transmission mechanism 7 when the displacement mechanism drives the moving frame 4 to move close to the stand 21, in order to realize the one-way operation of the mesh conveyor belt 32, the structure of the transmission mechanism 7 is refined, referring to Figure 5 and Figure 6The transmission mechanism 7 includes an extension plate 71 fixedly connected to one side of the moving frame 4, a plurality of tooth blocks 72 hingedly arranged on the lower surface of the extension plate 71, and a plurality of baffles 73 fixedly connected to the lower surface of the extension plate 71 and in contact with the side of the tooth blocks 72 close to the stand 21. One end of the rotating shaft of one of the belt rollers 31 penetrates through the assembly frame 1 and is fixedly connected with a gear 74. When the moving frame 4 drives the extension plate 71 and the tooth blocks 72 to move horizontally away from the stand 21, the moving tooth blocks 72 are in contact with the gear 74, the baffles 73 block the tooth blocks 72 from turning over, so that the tooth blocks 72 are engaged with the gear 74. Through the engagement transmission of the tooth blocks 72 and the gear 74, the gear 74 drives the belt roller 31 to rotate, and then the mesh belt conveyor 32 operates. When the moving frame 4 drives the extension plate 71 and the tooth blocks 72 to move horizontally close to the stand 21, the moving tooth blocks 72 are in contact with the gear 74, and then the tooth blocks 72 turn over away from the baffles 73, so that the tooth blocks 72 cannot be engaged with the gear 74, and the gear 74 cannot be driven to rotate. In this way, the mesh belt conveyor 32 operates in one direction. When the moving frame 4 drives the cutting assembly to move back and forth, cuts the injection molded part and the handle, and the mesh belt conveyor 32 can only transport the injection molded part and the handle to the discharge hopper 33, and the injection molded part and the handle are discharged.

[0036] In order to cut and separate the integrally formed handle and injection molded part, the structure of the cutting assembly is refined as follows, referring to Figure 1 The cutting assembly includes a motor 5 fixedly connected to the upper surface of the moving frame 4, and a cutting blade 6 fixedly connected to the output shaft of the motor 5. The cutting blade 6 is used to cut and separate the handle and the injection molded part. After the clamping mechanism 2 clamps and fixes the handle, the connection between the cutting blade 6 and the handle and the injection molded part is located in the same vertical plane. The motor 5 is started, and the output shaft of the motor 5 drives the cutting blade 6 to rotate. When the moving frame 4 drives the high-speed rotating cutting blade 6 to contact the connection between the handle and the injection molded part, the cutting blade 6 cuts and separates the handle and the injection molded part. One side of the stand 21 and one side of the moving frame 4 are fixedly connected with a water jet pipe 8, and the water jet pipe 8 is connected with a water pump. In the process of cutting the injection molded part by the cutting blade 6, the water jet pipe 8 sprays water to the cutting position to cool it, so as to avoid the high temperature generated by cutting from deforming the handle and the injection molded part. The cutting chips generated during cutting are mixed in the water flow and fall on the mesh belt conveyor 32 together. A drainage opening is formed in one side of the assembly frame 1. The water flows into the bottom of the assembly frame 1 through the mesh holes of the mesh belt conveyor 32, and then is discharged out of the assembly frame 1 through the drainage opening. The cutting chips are accumulated on the mesh belt conveyor 32 and move with the operation of the mesh belt conveyor 32 until they are scraped off by the discharge hopper 33. The scraped cutting chips also slide along the bottom surface in the discharge hopper 33 to the outside of the cutting device, so as to realize the automatic cleaning of the mesh belt conveyor 32 and avoid the cutting chips from blocking the mesh holes of the mesh belt conveyor 32.

[0037] In summary, the working principle of the present application is as follows: first, the piston rod of the adjustable stroke cylinder 22 is elongated to drive the movable clamp block 23 to move vertically downward, after the push rod 25 is separated from the upper side of the fixed clamp block 24, the material handle is placed in the groove on the fixed clamp block 24, then the movable clamp block 23 and the fixed clamp block 24 are used to extrude and fix the material handle, the motor 5 drives the cutting blade 6 to rotate at high speed, the displacement mechanism drives the moving frame 4, the motor 5 and the cutting blade 6 to move horizontally towards the material handle, until the cutting blade 6 cuts and separates the material handle from the injection molded part, the cut injection molded part falls onto the mesh conveyor belt 32, then the moving frame 4 moves horizontally away from the material handle, the moving frame 4 drives the mesh conveyor belt 32 to run, when the mesh conveyor belt 32 runs, the piston rod of the adjustable stroke cylinder 22 is retracted to release the pressure and fixation of the movable clamp block 23 on the material handle, the push rod 25 moves horizontally to push the material handle to fall onto the mesh conveyor belt 32, so that the mesh conveyor belt 32 running carries the injection molded part and the material handle to the inside of the discharge hopper 33, and the cutting device is discharged, realizing the rapid discharge of the injection molded part and the material handle.

[0038] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, the above embodiments and descriptions in the specification are only preferred examples of the present application, and are not intended to limit the present application, various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A kind of automobile steering wheel dial rod injection molding piece quick cutting device, including processing table, the upper surface of the processing table is fixedly connected with assembly frame (1), one side of the assembly frame (1) is equipped with moving frame (4), displacement mechanism is equipped between the moving frame (4) and processing table, the displacement mechanism is used to drive moving frame (4) and move along the one side of assembly frame (1), it is characterized by: The assembling frame (1) is provided with a clamping mechanism (2), and the assembling frame (1) is internally provided with a conveying mechanism (3), the conveying mechanism (3) comprises three belt rollers (31) which are rotationally connected to the inner wall of the assembling frame (1), the same mesh conveying belt (32) is drivingly connected to the three belt rollers (31), one of the belt rollers (31) is provided with a transmission mechanism (7) between the moving frame (4), the moving frame (4) is provided with a cutting assembly, when the displacement mechanism drives the moving frame (4) to move, the moving frame (4) drives the cutting assembly to move horizontally away from the clamping mechanism (2), at this time, the moving frame (4) drives the belt roller (31) to rotate through the transmission mechanism (7), so that the mesh conveying belt (32) operates.

2. The quick cutting device for automobile steering wheel dial rod injection molding part according to claim 1, characterized in that: The clamping mechanism (2) comprises a stand (21) fixedly connected to the upper surface of the assembling frame (1), one side of the stand (21) is fixedly connected with an adjustable stroke air cylinder (22) and a fixed clamping block (24), the adjustable stroke air cylinder (22) is arranged at the position close to the top of the stand (21), the fixed clamping block (24) is arranged at the lower side of the adjustable stroke air cylinder (22), one end of the piston rod of the adjustable stroke air cylinder (22) is fixedly connected with a movable clamping block (23), the movable clamping block (23) is arranged between the adjustable stroke air cylinder (22) and the fixed clamping block (24), and one side of the stand (21) is slidably penetrated through a push rod (25), one end of the push rod (25) extends to the position between the fixed clamping block (24) and the movable clamping block (23).

3. The device according to claim 2, characterized in that it comprises: One end of the push rod (25) away from the fixed clamping block (24) is fixedly connected with an inclined table (27), the inclined table (27) and the stand (21) are fixedly connected with a tension spring (26), the tension spring (26) is slidably sleeved on the push rod (25), one side of the movable clamping block (23) is fixedly connected with an abutting rod (28), one end of the abutting rod (28) is in contact with the side wall of the inclined table (27), and one side of the stand (21) is provided with a movable groove (29), and one end of the abutting rod (28) is slidably inserted into the movable groove (29).

4. The device according to claim 1, characterized in that: The conveying mechanism (3) further comprises an outlet arranged on one side of the assembling frame (1), and the inner wall of the outlet is fixedly connected with a discharge hopper (33), and one end of the discharge hopper (33) is in contact with one side of the mesh conveying belt (32).

5. The device according to claim 2, wherein: The transmission mechanism (7) comprises an extension plate (71) fixedly connected to one side of the moving frame (4), a plurality of tooth blocks (72) are hingedly arranged on the lower surface of the extension plate (71), a plurality of baffle plates (73) are fixedly connected to the lower surface of the extension plate (71), one side of the baffle plate (73) is in contact with the tooth block (72) close to the stand (21), and one end of the rotating shaft of one of the belt rollers (31) penetrates through the assembling frame (1) and is fixedly connected with a gear (74), when the moving frame (4) moves horizontally away from the stand (21), the gear (74) is engaged with the tooth block (72).

6. The device according to claim 1, wherein: The cutting assembly comprises a motor (5) fixedly connected to the upper surface of the moving frame (4), the output shaft of the motor (5) is fixedly connected with a cutting blade (6), and the cutting blade (6) is used for cutting and separating the material stick from the injection molded part.

7. The device according to claim 2, wherein: One side of the stand (21) and one side of the moving frame (4) are fixedly connected with water spraying pipes (8), and one side of the assembly frame (1) is provided with a water outlet.

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