Plastic product cutting sprue device

Abstract

The utility model discloses a plastic product cutting sprue device, which relates to the technical field of sprue cutting and comprises two supporting blocks, the tops of the two supporting blocks are fixedly connected with a table board assembly, and the left side and the right side of the top of the table board assembly are fixedly connected with power assemblies. Stabilizing assemblies are slidably connected to the front, rear, left and right sides of the power assembly, a cutter assembly is arranged in the middle of the power assembly, the table top assembly comprises a placement table, the left and right sides of the bottom of the placement table are fixedly connected with the bottom of the mounting frame, and crawler belt conveying mechanisms are fixedly connected to the front and rear sides of the middle of the placement table. According to the sprue cutting device for the plastic products, the plastic products are placed on the surfaces of the two crawler belt conveying mechanisms in the middle of the placing table, the cutting distance of the plastic products can be conveniently adjusted through the crawler belt conveying mechanisms, manual movement is reduced, the working efficiency is improved, and the danger caused by manual movement is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of gate cutting, in particular to a device for cutting gates of plastic products. Background Art

[0002] The plastic process usually involves heating plastic particles to a fluid state and using molds to form the desired product through injection technology. Because plastics are easy to shape, lightweight, colorful, beautiful and practical, they have been widely used in electronics, automobiles, motors, electrical appliances, instruments, meters, home appliances and communications products. Its application areas are constantly expanding, and molds are important equipment for producing plastic products.

[0003] For example, the Chinese patent with announcement number CN206306407U discloses a device for cutting gates of plastic products, wherein a first hydraulic cylinder is vertically installed on one side of the upper end of the workbench, a first lifting plate is installed on the upper end of the first hydraulic cylinder, a second hydraulic cylinder is vertically installed on the lower end of the first lifting plate, a cutter and a knife seat for mounting the cutter are provided at the lower end of the second hydraulic cylinder, a second lifting plate parallel to the first lifting plate is installed at the lower end of the first lifting plate, a fixed block is installed on one side of the second lifting plate, and a cutter groove matching the cutter is provided on one side of the fixed block. The first hydraulic cylinder drives the first lifting plate to move, which is used to adjust the distance between the first lifting plate and the workbench to meet the gate cutting requirements of plastic products of different sizes, and the second hydraulic cylinder drives the cutter to move up and down to cut the gate, so that the positioning of the gate is faster and the cutting work is more accurate and convenient.

[0004] The existing technology has the following problems:

[0005] Furthermore, the existing device does not solve the problem that the gate of the plastic product is not stably placed during cutting, which makes it difficult to cut neatly and affects the quality of the plastic product. At the same time, the moving cutting distance of the plastic product at the gate requires manpower, which is inefficient and increases safety risks. Utility Model Content

[0006] The utility model provides a plastic product cutting gate device to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A plastic product cutting gate device comprises two support blocks, the tops of the two support blocks are fixedly connected with table top assemblies, the top left and right sides of the table top assemblies are fixedly connected with power assemblies, the front, back, left and right sides of the power assembly are slidably connected with stabilizing assemblies, and a cutting knife assembly is arranged in the middle of the power assembly.

[0009] Preferably: the table top assembly includes a placement table, the left and right sides of the bottom of the placement table are fixedly connected to the bottom of the mounting frame, the middle and front of the placement table are fixedly connected with a crawler conveyor mechanism, and a cutting hole is provided between the front and rear crawler conveyor mechanisms.

[0010] Preferably: the power assembly includes a mounting frame and a driving motor, a slide groove is provided on the front and rear sides near the top and left and right sides of the mounting frame, a side groove is provided on the upper and lower inner walls of the slide groove, the left and right sides of the bottom of the mounting frame are fixedly connected to the left and right sides of the top of the placing table, and the inner walls of the slide groove and the side groove are slidably connected to the rear of the stabilizing assembly.

[0011] Preferably: a groove is provided on the inner wall of the mounting frame, and two threaded shafts are rotatably connected to the top of the left and right sides of the inner wall of the groove, and the outer surfaces of the two threaded shafts are fixedly connected to pulleys near the top, and the outer surfaces of the two pulleys are transmission-connected with belts, and the output end of the drive motor is fixedly connected to the top axis of the pulley at the right position, and the outer surfaces of the two threaded shafts are threadedly connected to two pushing blocks, and the opposite surfaces of the two pushing blocks are fixedly connected to mounting rods, and the outer surfaces of the mounting rods are slidably connected to the inner walls of the left and right sides of the cutter assembly.

[0012] Preferably: the cutting knife assembly comprises a cutting knife and two clamping blocks 1, the tops of the two clamping blocks 1 are rotatably connected to threaded shafts 2 in the front and rear directions, the outer surface of the threaded shaft 2 is threadedly connected to clamping block 2, and clamping block 2 is located at the top of clamping block 1, and the surface of the mounting rod is overlapped between clamping block 1 and clamping block 2.

[0013] Preferably: the bottoms of the two clamping blocks 1 are fixedly connected with an inverted U-shaped mounting frame, the front and rear inner walls of the inverted U-shaped mounting frame are threadedly connected with two threaded shafts 3, the two threaded shafts 3 are fixedly connected with a handle button on one side away from each other, the two threaded shafts 3 are rotatably connected with two clamping plates on opposite surfaces, and the opposite surfaces of the two clamping plates overlap with the front and rear inner walls of the cutting knife near the top.

[0014] Preferably: the stabilizing assembly comprises two sliders 1 and a pressure plate, the rear outer surfaces of the two sliders 1 are slidably connected to the inner walls of the slide groove 1 and the side groove 1, the bottoms of the two sliders 1 are fixedly connected to two hydraulic cylinders, the output ends of the two hydraulic cylinders are fixedly connected to slider 2, the top of the pressure plate is provided with a slide groove 2, the inner walls of the slide groove 2 are provided with side grooves 2 at the front and rear, and the inner walls of the slide groove 2 and the side groove 2 are slidably connected to the outer surface of the slider 2.

[0015] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0016] 1. The utility model provides a plastic product cutting gate device, which places the plastic products on the surface of two crawler conveyor mechanisms in the middle of the placement table, so as to facilitate the use of crawler conveyor mechanisms to adjust the cutting distance of the plastic products, reduce the movement of manpower, improve work efficiency, and prevent the danger caused by the movement of manpower.

[0017] 2. The utility model provides a plastic product cutting gate device, which drives the pressing plate to press the front and rear cutting parts of the plastic product to stabilize the plastic product through the extension and contraction of the front and rear hydraulic cylinders, thereby preventing the plastic product from shifting, resulting in uneven cutting and affecting the appearance and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the enlarged structure of the table assembly of the utility model;

[0020] Figure 3 This is a schematic diagram of the power assembly structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the cutter assembly of the utility model;

[0022] Figure 5 It is a schematic diagram of the structure of the stabilizing component of the utility model.

[0023] In the figure: 1. support block; 2. table assembly; 21. placement table; 22. crawler conveyor mechanism; 23. cutting hole; 3. power assembly; 31. mounting frame; 32. slide slot one; 33. side slot one; 34. drive motor; 35. threaded shaft one; 36. pulley; 37. belt; 38. push block; 39. mounting rod; 310. groove; 4. stabilizing assembly; 41. slider one; 42. hydraulic cylinder; 43. pressure plate; 44. slide slot two; 45. side slot two; 46. slider two; 5. cutter assembly; 51. cutting knife; 52. clamp block one; 53. clamp block two; 54. threaded shaft two; 55. inverted U-shaped mounting frame; 56. threaded shaft three; 57. handle button; 58. clamp plate. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] like Figure 1As shown, a plastic product cutting gate device includes two support blocks 1, the tops of the two support blocks 1 are fixedly connected with table components 2, the top left and right sides of the table components 2 are fixedly connected with power components 3, the front, back, left and right sides of the power components 3 are slidably connected with stabilizing components 4, and the middle of the power components 3 is provided with a cutting knife component 5.

[0026] The table assembly 2 assists the two support blocks 1 and the power assembly 3 to be stably installed at the predetermined position, and the power assembly 3 assists the stabilizing assembly 4 and the cutter assembly 5 to be stably installed at the predetermined position.

[0027] like Figure 2 , Figure 3 As shown, the table assembly 2 includes a placing table 21, the left and right sides of the bottom of the placing table 21 are fixedly connected to the bottom of the mounting frame 31, the middle of the placing table 21 is fixedly connected to the front and rear of the crawler conveyor mechanism 22, and a cutting hole 23 is set between the front and rear crawler conveyor mechanisms 22, the power assembly 3 includes a mounting frame 31 and a driving motor 34, the front and rear of the mounting frame 31 are provided with a slide groove 32 near the top and left and right sides, the inner wall of the slide groove 32 is provided with a side groove 33 on the upper and lower sides, the left and right sides of the bottom of the mounting frame 31 are fixedly connected to the left and right sides of the top of the placing table 21, and the inner walls of the slide groove 32 and the side groove 33 are connected to the rear of the stabilizing assembly 4. The mounting frame 31 is slidably connected, and a groove 310 is provided on the inner wall of the mounting frame 31. Two threaded shafts 35 are rotatably connected to the top of the inner wall of the groove 310 on both sides. The outer surfaces of the two threaded shafts 35 are fixedly connected to pulleys 36 near the top. The outer surfaces of the two pulleys 36 are transmission-connected with belts 37. The output end of the driving motor 34 is fixedly connected to the top axis of the pulley 36 on the right side. The outer surfaces of the two threaded shafts 35 are threadedly connected to two pushing blocks 38. The opposite surfaces of the two pushing blocks 38 are fixedly connected to mounting rods 39. The outer surfaces of the mounting rods 39 are slidably connected to the inner walls of the left and right sides of the cutter assembly 5.

[0028] Placing the plastic products on the surface of the two crawler conveyor mechanisms 22 in the middle of the placement table 21 makes it easy to use the crawler conveyor mechanisms 22 to adjust the cutting distance of the plastic products, reduce manpower movement and improve work efficiency, and the cutting holes 23 between the front and rear crawler conveyor mechanisms 22 play a role in assisting the cutting knife 51 to cut down. At the same time, the driving motor 34 provides power to drive the pulleys 36, belts 37 and threaded shaft 35 on the left and right sides of the inner wall of the mounting frame 31 to rotate, thereby pushing the pushing blocks 38 and the mounting rods 39 on the outer surfaces of the threaded shaft 35 on both sides to move up and down, driving the cutting knife assembly 5 up and down to achieve cutting.

[0029] like Figure 4 , Figure 5As shown, the cutter assembly 5 includes a cutting knife 51 and two clamping blocks 1 52. The tops of the two clamping blocks 1 52 are rotatably connected with threaded shafts 2 54. The outer surface of the threaded shaft 2 54 is threadedly connected with a clamping block 2 53, and the clamping block 2 53 is located at the top of the clamping block 1 52. The clamping blocks 1 52 and 2 53 overlap with the surface of the mounting rod 39. The bottoms of the two clamping blocks 1 52 are fixedly connected with an inverted U-shaped mounting frame 55. The front and rear inner walls of the inverted U-shaped mounting frame 55 are threadedly connected with two threaded shafts 3 56. The two threaded shafts 3 56 are fixedly connected with a handle button 57 on the side away from each other. The two threaded shafts 3 56 are rotatably connected to each other on opposite sides. There are two clamping plates 58 in dynamic connection, and the opposite surfaces of the two clamping plates 58 overlap with the front and rear inner walls of the cutting knife 51 near the top. The stabilizing assembly 4 includes two sliding blocks 41 and a pressure plate 43. The rear outer surfaces of the two sliding blocks 41 are slidably connected to the inner walls of the slide groove 32 and the side groove 33. The bottoms of the two sliding blocks 41 are fixedly connected to two hydraulic cylinders 42, and the output ends of the two hydraulic cylinders 42 are fixedly connected to a sliding block 46. A sliding block 44 is provided on the top of the pressure plate 43, and a side groove 45 is provided on the inner walls of the slide groove 44 at the front and rear. The inner walls of the slide groove 44 and the side groove 45 are slidably connected to the outer surfaces of the sliding blocks 46.

[0030] The table assembly 2 is used to assist the connection of the mounting frame 31, and the slide groove 32 and the side groove 33 provided on the front, rear, left and right sides of the mounting frame 31 are used to assist the installation of the stabilizing assembly 4, so as to facilitate the adjustment of the distance between the sliders 41 on the front and rear sides, thereby driving the hydraulic cylinder 42 and the slider 46 to slide on the inner walls of the slide groove 44 and the side groove 45, and the expansion and contraction of the front and rear hydraulic cylinders 42 drive the pressing plate 43 to press the stability of the cutting part of the plastic product, so as to prevent the deviation of the plastic product, resulting in uneven cutting, affecting the appearance and use, and then the clamp block 5 is used. The two front and rear threaded shafts 54 at the top are twisted and rotated, thereby driving the distance between the second clamping block 53 and the first clamping block 52 to adjust the distance on the surface of the mounting rod 39, and replacing the cutting blades 51 of different lengths. The inverted U-shaped mounting frame 55 at the bottom of the first clamping block 52 is used to assist the threaded connection of the front and rear inverted U-shaped mounting frames 55. The front and rear threaded shafts 56 are rotated to drive the threaded shafts 56 to rotate on the inner wall of the inverted U-shaped mounting frame 55, and the clamping plate 58 is pushed to achieve the movement of approaching and moving away, so as to facilitate the installation of the cutting blade 51.

[0031] The working principle of the utility model is as follows: the two support blocks 1 are used to assist the support connection of the table assembly 2, and then the plastic products are placed on the surface of the two crawler conveyor mechanisms 22 in the middle of the placing table 21, so that the crawler conveyor mechanisms 22 can be used to adjust the cutting distance of the plastic products, reduce the movement of manpower and improve work efficiency, and the cutting holes 23 between the front and rear crawler conveyor mechanisms 22 play a role in assisting the cutting of the cutting knife 51; the table assembly 2 is used to assist the connection of the mounting frame 31, and the slide groove 1 32 and the side groove 1 33 opened on the front, rear, left and right sides of the mounting frame 31 assist the installation of the stabilizing component 4, so as to facilitate the adjustment of the distance between the sliders 1 41 on the front and rear sides, thereby driving the hydraulic cylinder 42 and the slider 2 46 to slide on the inner walls of the slide groove 2 44 and the side groove 2 45, and the expansion and contraction of the front and rear hydraulic cylinders 42 drive the pressing plate 43 to suppress the stability of the cutting part of the plastic products, prevent the plastic products from deviating, and cause the shearing to The cutting is not neat, which affects the appearance and use; at the same time, the driving motor 34 is used to provide power to drive the pulleys 36, belts 37 and threaded shaft 1 35 on the left and right sides of the inner wall of the mounting frame 31 to rotate, thereby pushing the pushing blocks 38 and the mounting rod 39 on the outer surfaces of the threaded shaft 1 35 on both sides to move up and down, driving the cutting knife assembly 5 up and down to achieve cutting; and the two threaded shafts 2 54 at the front and back of the top of the clamping block 1 52 are twisted and rotated, thereby driving the distance between the adjusting clamping block 2 53 and the clamping block 1 52, which is convenient for adjusting the distance on the surface of the mounting rod 39, replacing the cutting knives 51 of different lengths, and using the inverted U-shaped mounting frame 55 at the bottom of the clamping block 1 52 to assist the threaded connection of the front and rear inverted U-shaped mounting frames 55, and using the rotation of the front and rear threaded shafts 3 56 to drive the rotation of the threaded shafts 3 56 on the inner wall of the inverted U-shaped mounting frame 55, pushing the clamping plate 58 to achieve close and away movement, and convenient for installing the cutting knife 51.

[0032] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A plastic product cutting gate device, comprising two support blocks (1), characterized in that: The tops of the two support blocks (1) are fixedly connected to tabletop assemblies (2), the top left and right sides of the tabletop assemblies (2) are fixedly connected to power assemblies (3), the front, rear, left and right sides of the power assemblies (3) are slidably connected to stabilizing assemblies (4), and a cutter assembly (5) is arranged in the middle of the power assemblies (3).

2. A plastic product cutting gate device according to claim 1, characterized in that: The tabletop assembly (2) comprises a placement table (21), the left and right sides of the bottom of the placement table (21) are fixedly connected to the bottom of the mounting frame (31), the middle and front of the placement table (21) are fixedly connected to a crawler conveyor mechanism (22), and a cutting hole (23) is provided between the front and rear crawler conveyor mechanisms (22).

3. A plastic product cutting gate device according to claim 2, characterized in that: The power assembly (3) comprises a mounting frame (31) and a driving motor (34); a slide groove (32) is provided on the front and rear sides of the mounting frame (31) near the top and left and right sides; a side groove (33) is provided on the upper and lower inner walls of the slide groove (32); the left and right sides of the bottom of the mounting frame (31) are fixedly connected to the left and right sides of the top of the placing platform (21); and the inner walls of the slide groove (32) and the side groove (33) are slidably connected to the rear of the stabilizing assembly (4).

4. A plastic product cutting gate device according to claim 3, characterized in that: The inner wall of the mounting frame (31) is provided with a groove (310), and two threaded shafts (35) are rotatably connected to the top of the inner wall of the groove (310) on both sides, and the outer surfaces of the two threaded shafts (35) are fixedly connected to pulleys (36) near the top, and the outer surfaces of the two pulleys (36) are transmission-connected with belts (37), the output end of the driving motor (34) is fixedly connected to the top axis of the pulley (36) at the right position, and the outer surfaces of the two threaded shafts (35) are threadedly connected to two pushing blocks (38), and the opposite surfaces of the two pushing blocks (38) are fixedly connected to mounting rods (39), and the outer surfaces of the mounting rods (39) are slidably connected to the inner walls of the left and right sides of the cutter assembly (5).

5. A plastic product cutting gate device according to claim 4, characterized in that: The cutter assembly (5) comprises a cutting knife (51) and two clamping blocks (52); the tops of the two clamping blocks (52) are both rotatably connected to threaded shafts (54) in the front and rear directions; the outer surface of the threaded shaft (54) is threadedly connected to clamping block (53); and clamping block (53) is located at the top of clamping block (52); and the surface of the mounting rod (39) is overlapped between clamping block (52) and clamping block (53).

6. A plastic product cutting gate device according to claim 5, characterized in that: The bottoms of the two clamping blocks (52) are fixedly connected with an inverted U-shaped mounting frame (55), the front and rear inner walls of the inverted U-shaped mounting frame (55) are threadedly connected with two threaded shafts (56), the two threaded shafts (56) are fixedly connected with a handle button (57) on the side away from each other, the opposite surfaces of the two threaded shafts (56) are rotatably connected with two clamping plates (58), and the opposite surfaces of the two clamping plates (58) overlap with the front and rear inner walls of the cutting knife (51) near the top.

7. A plastic product cutting gate device according to claim 3, characterized in that: The stabilizing assembly (4) comprises two sliders (41) and a pressure plate (43), the rear outer surfaces of the two sliders (41) are slidably connected to the inner walls of the slide groove (32) and the side groove (33), the bottoms of the two sliders (41) are fixedly connected to two hydraulic cylinders (42), the output ends of the two hydraulic cylinders (42) are fixedly connected to sliders (46), the top of the pressure plate (43) is provided with a slide groove (44), the inner walls of the slide groove (44) are provided with side grooves (45) at the front and rear, and the inner walls of the slide groove (44) and the side groove (45) are slidably connected to the outer surface of the slider (46).

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