A shearing device for de-plasticizing sprues

Abstract

The application discloses a shearing forceps device for removing a plastic water gap, and relates to the technical field of injection molding cutting equipment.The shearing forceps device comprises a shearing forceps mechanism, a fixing mechanism and a moving mechanism, wherein the shearing forceps mechanism and the moving mechanism are fixedly connected with the fixing mechanism, the shearing forceps mechanism is arranged on the top of the fixing mechanism, the moving mechanism is arranged on the bottom of the fixing mechanism, the shearing forceps mechanism is arranged above the moving mechanism, and the moving mechanism controls the shearing forceps mechanism to cut the plastic water gap through the shearing forceps bowl pushing assembly lifting movement.The application is developed to remove the water gap of plastic materials, has the functions of automatic shearing and signal interaction with other devices.Compared with the existing manual plastic water gap cutting technology, the device can replace the manual water gap removal function, realize the effect of reducing one staff, reduce the labor intensity of workers, effectively reduce the water gap removal time, improve the production efficiency, ensure the product quality, and is convenient to replace the shearing forceps mechanism and has wide applicability.

Description

Technical Field

[0001] This invention relates to the field of injection molding cutting equipment technology, and in particular to a cutting clamp device for removing plastic sprues. Background Technology

[0002] A sprue is the joint between the mold frame and the part formed during the casting process in a factory. It is also called a gate or sprue, meaning the inlet and outlet for the flow of hot liquid material. After injection molding, the sprue needs to be cut off. The presence of a sprue can easily cause hand scratches.

[0003] Currently, plastic materials require the removal of four sprues before assembly. This process is currently done manually. In today's era of fully automated production, this traditional method of manually removing plastic sprues is outdated, wastes manpower, and results in monotonous work for production staff. Long hours of work can lead to mental fatigue, errors, and affect product quality. In mass production, the work efficiency is extremely low, impacting the company's economic benefits. Summary of the Invention

[0004] In order to overcome the above-mentioned shortcomings of the prior art, the purpose of this invention is to provide a cutting pliers device for removing plastic sprues, so as to solve the problems mentioned in the background art, thereby reducing the labor intensity of production personnel, improving the working environment, and improving the quality and efficiency of production products during mass production.

[0005] The technical solution adopted by the present invention to solve its technical problem is: a cutting pliers device for removing plastic sprues, comprising a cutting pliers mechanism, a fixing mechanism and a moving mechanism, wherein the cutting pliers mechanism and the moving mechanism are fixedly connected to the fixing mechanism, the cutting pliers mechanism is mounted on the top of the fixing mechanism, the moving mechanism is mounted on the bottom of the fixing mechanism, the cutting pliers mechanism is located above the moving mechanism, and the moving mechanism controls the cutting pliers mechanism to cut the plastic sprues through the lifting and lowering movement of the cutting pliers push bowl assembly.

[0006] As a further improvement of the present invention: the cutting pliers mechanism includes a cutting pliers body and a fixing hole, the fixing hole being located in the rotating part of the cutting pliers body, and the fixing hole being used to install a connecting locking mechanism.

[0007] As a further improvement of the present invention: the pliers body is provided with a first left pliers head, a first right pliers head, a rotating part, a left handle and a right handle, the first left pliers head is connected to the right handle through the rotating part, and the first right pliers head is connected to the left handle through the rotating part.

[0008] As a further improvement of the present invention: the left handle and the right handle are provided with springs at the ends near the rotating part, and the two ends of the springs are connected to the left handle and the right handle.

[0009] As a further improvement of the present application: the cutting nippers body is one of pointed nippers, top cutting nippers or top side cutting nippers.

[0010] As a further improvement of the present application: the cutting nippers mechanism is connected with the fixing mechanism through the locking mechanism, the cutting nippers mechanism is installed on the locking mechanism, one side of the locking mechanism is connected with the fixing mechanism, the locking mechanism is used for locking the cutting nippers mechanism, so that the cutting nippers mechanism is firmly connected with the fixing mechanism.

[0011] As a further improvement of the present application: the locking mechanism comprises a fixing screw and a stop nut, one end of the fixing screw is provided with a screw head, the other end of the fixing screw is provided with the stop nut, and the stop nut is used for locking and fixing the cutting nippers mechanism.

[0012] As a further improvement of the present application: the fixing mechanism comprises a cutting nippers base, one side of the cutting nippers base is provided with a mounting bracket, and the mounting bracket is provided with a cutting nippers adjusting plate above.

[0013] As a further improvement of the present application: the mounting bracket is in "L" shape structure, the mounting bracket is provided with a horizontal plate and a vertical plate, the horizontal plate is provided with two first sliding grooves arranged in parallel, the first sliding grooves are connected with the cutting nippers adjusting plate, the vertical plate is provided with two second sliding grooves arranged in parallel, and the second sliding grooves are connected with the cutting nippers base.

[0014] As a further improvement of the present application: the cutting nippers adjusting plate is provided with two third sliding grooves arranged in parallel, and the third sliding grooves are arranged in vertical with the first sliding grooves in horizontal plane.

[0015] As a further improvement of the present application: the cutting nippers base is provided with a first circular hole at the top and a plurality of second circular holes at two sides, the first circular hole is used for fixing the locking mechanism, the second circular holes are connected with the mounting bracket, and the second circular holes are used for adjusting the height of the mounting bracket.

[0016] As a further improvement of the present application: the second circular holes and the second sliding grooves are connected through bolts to adjust and fix the height of the mounting bracket; the first sliding grooves and the third sliding grooves are connected through bolts to adjust and fix the position of the nippers.

[0017] As a further improvement of the present application: the other side of the cutting nippers base is provided with a connecting plate fixing part at the bottom, and the connecting plate fixing part is fixedly connected with a cylinder connecting plate of a movement mechanism.

[0018] As a further improvement of the present application: the movement mechanism comprises a cutting nippers pushing bowl assembly and a cylinder assembly, the cutting nippers pushing bowl assembly is installed above the cylinder assembly, and a cylinder connecting plate is arranged between the cutting nippers pushing bowl assembly and the cylinder assembly.

[0019] As a further improvement of the present application: the cylinder assembly comprises a cylinder body and a cylinder push rod, the cylinder push rod is connected inside the cylinder body, the top of the cylinder push rod is connected with the shears push bowl assembly.

[0020] As a further improvement of the present application: the shears push bowl assembly comprises a push bowl body and a baffle, the bottom of the push bowl body is connected with one end of the cylinder push rod, the push bowl body is a 'V' shaped structure, the push bowl body is provided with a baffle on one side, the push bowl body is provided with a shears mechanism, and the push bowl body abuts against the left handle and the right handle of the shears mechanism.

[0021] As a further improvement of the present application: the cylinder assembly is connected with the mechanical hand control.

[0022] Compared with the prior art, the present application has the beneficial effects that: the present application is developed to solve the problem of plastic material water port, has the functions of automatic shearing, signal interaction with other devices, and the like. Compared with the existing manual plastic water port cutting technology, the device can replace the manual water port removal function, realize the effect of reducing one person, reduce the labor intensity of workers, effectively reduce the water port removal time, improve the production efficiency, and ensure the product quality; the shears mechanism of the device is convenient to replace, and has wide applicability. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a structural schematic view of the embodiment one of the present application.

[0024] Figure 2 It is a structural schematic view of the motion mechanism of the present application.

[0025] Figure 3 It is a structural schematic view of the fixed mechanism of the present application.

[0026] Figure 4 It is a structural bottom view of the fixed mechanism of the present application.

[0027] Figure 5 It is a structural schematic view of the locking mechanism of the present application.

[0028] Figure 6 It is a structural schematic view of the shears mechanism of the embodiment one of the present application.

[0029] Figure 7 It is a structural schematic view of the embodiment two of the present application.

[0030] Figure 8 It is a structural schematic view of the shears mechanism of the embodiment two of the present application.

[0031] Figure 9 It is a structural schematic view of the embodiment three of the present application.

[0032] Figure 10Figure 3 is a structural schematic diagram of the shears mechanism of the third embodiment of the present application;

[0033] Figure 11 Figure 4 is a structural schematic diagram of the connection between the shears mechanism and the movement mechanism of the third embodiment of the present application.

[0034] Explanation of the reference numerals in the schematic diagram:

[0035] 1, shears mechanism; 2, fixing mechanism; 21, shears base; 22, mounting bracket; 221, horizontal plate; 222, vertical plate; 223, first sliding groove; 224, second sliding groove; 225, third sliding groove; 23, shears adjusting plate; 24, first circular hole; 25, second circular hole; 26, connecting plate fixing part; 3, movement mechanism; 31, shears push bowl assembly; 311, push bowl body; 312, baffle; 32, air cylinder assembly; 321, air cylinder body; 322, air cylinder push rod; 33, air cylinder connecting plate; 4, shears body; 41, first left jaw; 42, first right jaw; 43, rotating part; 44, left handle; 45, right handle; 46, second left jaw; 47, second right jaw; 48, third left jaw; 49, third right jaw; 5, fixing hole; 6, locking mechanism; 61, fixing screw; 62, stop nut; 7, first cutter; 71, second cutter. DETAILED DESCRIPTION

[0036] In order to make the technical problems to be solved by the present application, the technical solutions and the beneficial effects more clearly understood, the present application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not to limit the present application.

[0037] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0038] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0039] Furthermore, the terms "first", "second", "third", etc. are used herein for descriptive purposes only and should not be construed as indicating or implying relative importance or an ordered sequence. Thus, features defined with "first", "second" or "third" can include, explicitly or implicitly, one or more of such features. In the description of the application, the meaning of "a plurality" is two or more, unless explicitly specified otherwise.

[0040] The application will be further described in connection with the embodiments and the accompanying drawings, in which:

[0041] The working principle of the application is as follows: the manipulator gives a feeding signal, the cylinder assembly 32 extends after receiving the signal, pushes the bowl body 311 to lift, the left handle 44 and the right handle 45 of the shearing tongs mechanism 1 are retracted inward, the first left jaw 41 and the first right jaw 42 of the shearing tongs mechanism 1 are closed, and the plastic nozzle is sheared off; after the plastic nozzle is sheared off, the manipulator gives a feeding signal, the cylinder assembly 32 drives the bowl body 311 to descend and retract, the shearing tongs are reset under the action of the spring, and the plastic nozzle removal process is completed. When there is a difference between the nozzle position and the jaw position in the vertical direction, the shearing tongs adjusting plate 23 can be used for adjustment.

[0042] When other plastic materials that need to remove nozzles are replaced, the shearing tongs mechanism 1 can be quickly replaced to meet the production needs. The locking mechanism 6 is removed, the shearing tongs mechanism 1 is removed, other shearing tongs mechanisms 1 with different functions are installed, and the locking mechanism 6 is installed, thereby completing the replacement of the shearing tongs mechanism 1.

[0043] Embodiment 1:

[0044] As shown in Figures 1 to 6 The embodiment 1 provides a shearing tongs device for removing plastic nozzles, which comprises a shearing tongs mechanism 1, a fixing mechanism 2 and a movement mechanism 3, the shearing tongs mechanism 1 and the movement mechanism 3 are fixedly connected with the fixing mechanism 2, the shearing tongs mechanism 1 is arranged on the top of the fixing mechanism 2, the movement mechanism 3 is arranged on the bottom of the fixing mechanism 2, the shearing tongs mechanism 1 is arranged above the movement mechanism 3, and the movement mechanism 3 controls the shearing tongs mechanism 1 to shear the plastic nozzle through the shearing tongs bowl assembly lifting movement.

[0045] The shearing tongs mechanism 1 comprises a shearing tongs body 4 and a fixing hole 5, the fixing hole 5 is arranged in the rotating part 43 of the shearing tongs body 4, and the fixing hole 5 is used for installing and connecting the locking mechanism 6.

[0046] The shearing tongs body 4 is provided with a first left jaw 41, a first right jaw 42, a rotating part 43, a left handle 44 and a right handle 45, the first left jaw 41 is connected with the right handle 45 through the rotating part 43, and the first right jaw 42 is connected with the left handle 44 through the rotating part 43.

[0047] The left handle 44 and the right handle 45 are provided with springs near one end of the rotating part 43, and the two ends of the spring are connected to the left handle 44 and the right handle 45.

[0048] The cutting tongs body 4 is a sharp mouth cutting tongs, and the top of the cutting tongs body 4 is a sharp top structure.

[0049] The cutting tongs mechanism 1 is connected with the fixing mechanism 2 through the locking mechanism 6, the cutting tongs mechanism 1 is mounted on the locking mechanism 6, one side of the locking mechanism 6 is connected with the fixing mechanism 2, and the locking mechanism 6 is used for locking the cutting tongs mechanism 1, so that the cutting tongs mechanism 1 is firmly connected with the fixing mechanism 2.

[0050] The locking mechanism 6 comprises a fixing screw 61 and a retreat stop nut 62, one end of the fixing screw 61 is provided with a screw head, the other end of the fixing screw 61 is provided with the retreat stop nut 62, and the retreat stop nut 62 is used for locking and fixing the cutting tongs mechanism 1.

[0051] The fixing mechanism 2 comprises a cutting tongs base 21, one side of the cutting tongs base 21 is provided with a mounting bracket 22, and the upper side of the mounting bracket 22 is provided with a cutting tongs adjusting plate 23.

[0052] The mounting bracket 22 is in an L-shaped structure, the mounting bracket 22 is provided with a horizontal plate 221 and a vertical plate 222, the horizontal plate 221 is provided with two first sliding grooves 223 which are arranged in parallel, the first sliding grooves 223 are connected with the cutting tongs adjusting plate 23, the vertical plate 222 is provided with two second sliding grooves 224 which are arranged in parallel, and the second sliding grooves 224 are connected with the cutting tongs base 21.

[0053] The cutting tongs adjusting plate 23 is provided with two third sliding grooves 225 which are arranged in parallel, and the third sliding grooves 225 are arranged in a vertical manner with the first sliding grooves 223 in a horizontal plane.

[0054] The cutting tongs base 21 is provided with a first circular hole 24 in the top, and is provided with a plurality of second circular holes 25, the first circular hole 24 is used for fixing the locking mechanism 6, the second circular holes 25 are connected with the mounting bracket 22, and the second circular holes 25 are used for adjusting the height of the mounting bracket 22.

[0055] The second circular holes 25 and the second sliding grooves 224 are connected through bolts to adjust and fix the height of the mounting bracket 22, and the first sliding grooves 223 and the third sliding grooves 225 are connected through bolts to adjust the position of the tongs mouth to be aligned with the position of the water port.

[0056] The cutting tongs base 21 is provided with a connecting plate fixing part 26 on the other side of the bottom, and the connecting plate fixing part 26 is fixedly connected with the cylinder connecting plate 33 of the moving mechanism 3.

[0057] The movement mechanism 3 comprises a shearing force pushing bowl assembly 31 and a cylinder assembly 32, the shearing force pushing bowl assembly 31 is arranged above the cylinder assembly 32, and a cylinder connecting plate 33 is arranged between the shearing force pushing bowl assembly 31 and the cylinder assembly 32.

[0058] The cylinder assembly 32 comprises a cylinder main body 321 and a cylinder pushing rod 322, the cylinder pushing rod 322 is connected to the inside of the cylinder main body 321, and the top of the cylinder pushing rod 322 is connected with the shearing force pushing bowl assembly 31.

[0059] The shearing force pushing bowl assembly 31 comprises a pushing bowl body 311 and a baffle 312, the bottom of the pushing bowl body 311 is connected with one end of the cylinder pushing rod 322, the pushing bowl body 311 is a "V" shaped structure, the pushing bowl body 311 is provided with the baffle 312 on one side, the pushing bowl body 311 is provided with the shearing force mechanism 1, and the pushing bowl body 311 abuts against the left handle 44 and the right handle 45 of the shearing force mechanism 1.

[0060] The cylinder assembly 32 is connected with the manipulator control.

[0061] Case two:

[0062] As shown in Figures 2 to 4 , Figure 7 and Figure 8 , the embodiment two provides a shearing force device for removing plastic water gap, which comprises a shearing force mechanism 1, a fixing mechanism 2 and a movement mechanism 3, the shearing force mechanism 1 and the movement mechanism 3 are fixedly connected with the fixing mechanism 2, the shearing force mechanism 1 is arranged on the top of the fixing mechanism 2, the movement mechanism 3 is arranged on the bottom of the fixing mechanism 2, the shearing force mechanism 1 is arranged above the movement mechanism 3, and the movement mechanism 3 controls the shearing force mechanism 1 to shear the plastic water gap through the shearing force pushing bowl assembly.

[0063] Compared with the embodiment one, the difference lies in that the shearing force body 4 is a top cutting shearing force, the top of the shearing force body 4 is provided with a second left force head 46 and a second right force head 47, and the top end of the second left force head 46 and the second right force head 47 is provided with a first cutting tool 7.

[0064] Case three:

[0065] As shown in Figures 2 to 4 and Figures 9 to 11 , the embodiment three provides a shearing force device for removing plastic water gap, which comprises a shearing force mechanism 1, a fixing mechanism 2 and a movement mechanism 3, the shearing force mechanism 1 and the movement mechanism 3 are fixedly connected with the fixing mechanism 2, the shearing force mechanism 1 is arranged on the top of the fixing mechanism 2, the movement mechanism 3 is arranged on the bottom of the fixing mechanism 2, the shearing force mechanism 1 is arranged above the movement mechanism 3, and the movement mechanism 3 controls the shearing force mechanism 1 to shear the plastic water gap through the shearing force pushing bowl assembly.

[0066] Compared with the embodiment one, the difference lies in that the cutting nippers body 4 is a top side cutting nippers, the top of the cutting nippers body 4 is provided with a third left nippers head 48 and a third right nippers head 49, and the top side end of the third left nippers head 48 and the third right nippers head 49 is provided with a second cutting tool 71.

[0067] The main function of the present application: the present application is developed in order to solve the problem of plastic material water port, which has the functions of automatic cutting, signal interaction with other equipment and the like. Compared with the existing manual plastic water port cutting technology, the device can replace the manual water port removal function, realize the effect of reducing one person, reduce the labor intensity of workers, effectively reduce the water port removal time, improve the production efficiency, ensure the product quality; the nippers mechanism of the device is convenient to replace, and is widely applicable.

[0068] In summary, the ordinary skilled in the art can make other various corresponding transformation schemes according to the technical scheme and technical concept of the present application without creative mental labor after reading the present application file, which all belong to the protection scope of the present application.

Claims

1. A shearing tongs device for de-plasticizing a sprue, characterized by, The utility model relates to a plastic water gap cutting device, including cutting forceps mechanism, fixed mechanism and motion mechanism, cutting forceps mechanism and motion mechanism are fixedly connected with fixed mechanism, cutting forceps mechanism is installed in the top of fixed mechanism, motion mechanism is installed in the bottom of fixed mechanism, cutting forceps mechanism is located the top of motion mechanism, motion mechanism is controlled cutting forceps mechanism cutting plastic water gap through cutting forceps push bowl subassembly lifting motion; The fixed mechanism includes a cutting forceps base, one side of the cutting forceps base is provided with a mounting bracket, and the mounting bracket is provided with a cutting forceps adjusting plate above; the motion mechanism includes a cutting forceps push bowl subassembly and a cylinder assembly, the cutting forceps push bowl subassembly is installed above the cylinder assembly, and a cylinder connecting plate is arranged between the cutting forceps push bowl subassembly and the cylinder assembly; the cylinder assembly includes a cylinder main body and a cylinder push rod, the cylinder push rod is connected to the inside of the cylinder main body, and the top of the cylinder push rod is connected with the cutting forceps push bowl subassembly; the cutting forceps push bowl subassembly includes a push bowl body and a baffle, the bottom of the push bowl body is connected with one end of the cylinder push rod, the push bowl body is in a V-shaped structure, the push bowl body is provided with the baffle on one side, the push bowl body is provided with the cutting forceps mechanism, and the push bowl body abuts against the left handle and the right handle of the cutting forceps mechanism.

2. The shearing tongs apparatus for de-plasticizing sprue of claim 1, wherein, The cutting forceps mechanism includes a cutting forceps body and a fixing hole, and the fixing hole is arranged in the rotating part of the cutting forceps body.

3. The shearing tongs apparatus for de-plasticizing sprues of claim 2, wherein, The cutting forceps body is one of a pointed mouth cutting forceps, a top cutting forceps or a top side cutting forceps.

4. The shearing tongs apparatus for de-plasticizing sprues of claim 2, wherein, The cutting forceps mechanism is connected with the fixed mechanism through a locking mechanism, the cutting forceps mechanism is installed on the locking mechanism, and one side of the locking mechanism is connected with the fixed mechanism.

5. The shearing tongs apparatus for de-plasticizing sprues of claim 4, wherein, The locking mechanism includes a fixing screw and a retreat stop nut, one end of the fixing screw is provided with a screw head, and the other end of the fixing screw is provided with the retreat stop nut.

6. The shearing tongs apparatus for de-plasticizing sprues of claim 1, wherein, The other side of the cutting forceps base is provided with a connecting plate fixing part at the bottom, and the connecting plate fixing part is fixedly connected with the cylinder connecting plate of the motion mechanism.

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