Water gap cutting device for ultrathin plastic product

Abstract

The utility model discloses an ultra-thin plastic product water gap cutting device which comprises a water gap cutter, ultra-thin plastic product positioning clamps are arranged on the two sides of the upper portion of the water gap cutter, elastic pressing plates are arranged at the front ends of the interiors of the ultra-thin plastic product positioning clamps, baffles are arranged at the rear ends of the ultra-thin plastic product positioning clamps, and the ultra-thin plastic product positioning clamps are arranged on the baffles. A supporting frame is arranged at the rear end of the upper portion of the water gap cutter, an air cylinder is arranged in the middle of the top of the supporting frame, and the lower end of the air cylinder is connected with a tool rest. According to the ultrathin plastic product positioning clamp, the elastic pressing plate is arranged in the ultrathin plastic product positioning clamp, the pressing height can be automatically adjusted through the elastic pressing plate according to the thickness of an ultrathin plastic product, manual adjustment is not needed, the positioning speed is increased, the ultrathin plastic product can be pressed and positioned more easily, and the production efficiency is improved. The ultra-thin plastic product is prevented from shifting in the shearing process, the water gap cutting position is more accurate, and a notch is more tidy.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field related to plastic product processing, concretely to a super thin plastic product water gap cutting device. BACKGROUND

[0002] Plastic is mainly composed of carbon, oxygen, hydrogen, nitrogen and other organic or inorganic elements, and the finished product is a solid, which is a molten liquid in the manufacturing process, so it can be heated to melt, pressurized to flow, and cooled to solidify to form various shapes. This large and varied material group is called plastic. Plastic products are made of plastic, which is a high molecular compound polymerized by polycondensation or condensation reaction. It is commonly known as plastic or resin. The composition and shape style can be freely changed, and it is composed of synthetic resin and additives such as filler, plasticizer, stabilizer, lubricant, colorant, etc.

[0003] The prior art has certain disadvantages in use for the super thin plastic product water gap cutting device. The traditional water gap cutting method usually uses scissors to cut. During the cutting process, it is not easy to position the super thin plastic product, which leads to uneven water gap cutting and affects the quality of the product. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of super thin plastic product water gap cutting devices, to solve the problem that the traditional water gap cutting method usually uses scissors to cut in the background technology described above, in the cutting process, it is not easy to position the super thin plastic product, which leads to uneven water gap cutting, and affects the quality of the product.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of super thin plastic product water gap cutting device, including water gap cutting device, the upper side of water gap cutting device is equipped with super thin plastic product positioning fixture, the front end of the inside of super thin plastic product positioning fixture is equipped with elastic pressing plate, the rear end of super thin plastic product positioning fixture is equipped with baffle, the rear end of the upper side of water gap cutting device is equipped with support frame, the middle position of the top of support frame is equipped with pneumatic cylinder, the lower end of pneumatic cylinder is connected with tool rest, tool rest is arranged in the inside of support frame, the inside of tool rest is equipped with cutting knife, the middle position of cutting knife is equipped with notch, the rear end of the inside of support frame is equipped with limit stop.

[0006] In further embodiments, the elastic pressing plate and the super thin plastic product positioning fixture are fixedly connected by a spring, and the front end of the elastic pressing plate is provided with an inclined surface structure.

[0007] In further embodiments, the bottom of the super thin plastic product positioning fixture and the water gap cutting device are slidingly connected by an adjusting slide column and an adjusting slide groove, and the adjusting slide column and the adjusting slide groove are fixedly connected by a fastening bolt.

[0008] In further embodiments, the surface of the nozzle cutter is provided with a rubber wear pad at the position aligned with the cutting knife, and the rubber wear pad is connected with the nozzle cutter by gluing.

[0009] In further embodiments, the limiting block is fixedly connected with the support frame by bolts, and the limiting block is slidingly connected with the knife holder.

[0010] In further embodiments, the two ends of the top of the knife holder are slidingly connected with the support frame by guide columns, and the cutting knife is fixedly connected with the knife holder by fixing screws.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. The elastic pressing plate is arranged in the super-thin plastic product positioning clamp, the height of pressing can be automatically adjusted according to the thickness of the super-thin plastic product through the elastic pressing plate, manual adjustment is not needed, the positioning speed is accelerated, the super-thin plastic product is more easily pressed and positioned, displacement of the super-thin plastic product in the shearing process is prevented, the position of the nozzle cutting is more accurate, the cut is more neat, and the super-thin plastic product positioning clamp is arranged as an adjustable structure, the structure can be moved and adjusted according to the size of the super-thin plastic product, and is suitable for positioning super-thin plastic products of various sizes. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of a super-thin plastic product nozzle cutting device of the utility model;

[0014] Figure 2 It is a top view of a super-thin plastic product nozzle cutting device of the utility model;

[0015] Figure 3 It is a structural schematic view of a rubber wear pad of the utility model;

[0016] Figure 4 It is a sectional structural schematic view of a super-thin plastic product positioning clamp of the utility model;

[0017] Figure 5 It is a front view of a cutting knife of the utility model.

[0018] In the drawing: 1, nozzle cutter; 2, super-thin plastic product positioning clamp; 3, fastening bolt; 4, elastic pressing plate; 5, support frame; 6, guide column; 7, air cylinder; 8, limiting block; 9, knife holder; 10, cutting knife; 11, adjusting slide column; 12, adjusting sliding groove; 13, baffle; 14, rubber wear pad; 15, spring; 16, notch; 17, fixing screw. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are merely part of the embodiments of the present application, rather than all the embodiments.

[0020] Please refer to Figures 1-5 The utility model provides an embodiment: a kind of ultra -thin plastic product water gap cutting device, the upper side of water gap cutting device 1 is equipped with ultra -thin plastic product positioning fixture 2, the front end of the inside of ultra -thin plastic product positioning fixture 2 is equipped with elastic pressing plate 4, the rear end of ultra -thin plastic product positioning fixture 2 is equipped with baffle 13, the rear end of the upper side of water gap cutting device 1 is equipped with support frame 5, the top of support frame 5 is equipped with cylinder 7 in middle position, the lower end of cylinder 7 is connected with tool rest 9, tool rest 9 is arranged in the inside of support frame 5, the inside of tool rest 9 is equipped with cutting knife 10, the middle position of cutting knife 10 is equipped with notch 16, the rear end of the inside of support frame 5 is equipped with limit block 8;Through ultra -thin plastic product positioning fixture 2 for the both ends of ultra -thin plastic product clamping positioning, through elastic pressing plate 4 for the position of ultra -thin plastic product positioning is fixed tightly, through baffle 13 for the position limitation positioning of ultra -thin plastic product placement, through support frame 5 for cylinder 7 installation fixed, through cylinder 7 for tool rest 9 up and down movement, through tool rest 9 for cutting knife 10 installation fixed, through cutting knife 10 for water gap cutting, through limit block 8 for the position of cutting knife 10 up and down movement is limited positioning.

[0021] Elastic pressing plate 4 and ultra -thin plastic product positioning fixture 2 are fixedly connected by spring 15, and the front end of elastic pressing plate 4 is provided with inclined plane structure, and spring 15 is used to increase the elasticity of elastic pressing plate 4.

[0022] The bottom of ultra -thin plastic product positioning fixture 2 and water gap cutting device 1 are slidably connected by adjusting slide column 11 and adjusting sliding groove 12, and adjusting slide column 11 and adjusting sliding groove 12 are fixedly connected by fastening bolt 3, adjusting slide column 11 is used to adjust the position of ultra -thin plastic product positioning fixture 2, and fastening bolt 3 is used to tighten and fix the adjusted position of ultra -thin plastic product positioning fixture 2.

[0023] Rubber wear pad 14 is arranged at the position of water gap cutting device 1 and cutting knife 10 alignment, and rubber wear pad 14 is connected with water gap cutting device 1 by gluing, and rubber wear pad 14 is used to protect the cutting position.

[0024] The limiting block 8 is fixedly connected with the support frame 5 through bolts, and the limiting block 8 is slidably connected with the tool holder 9, the bolts are used for mounting and fixing the limiting block 8 and the support frame 5, the top of the tool holder 9 is slidably connected with the support frame 5 through the guide column 6, and the cutting-off tool 10 is fixedly connected with the tool holder 9 through the fixing screw 17, the guide column 6 is used for guiding the position of the tool holder 9, and the fixing screw 17 is used for fixing the cutting-off tool 10 and the tool holder 9.

[0025] Working principle: in use, the ultrathin plastic product positioning clamp 2 is moved to the required position through the adjusting slide column 11, is located at both ends of the ultrathin plastic product, is fixed through the fastening bolt 3, the ultrathin plastic product is pushed into the inside of the ultrathin plastic product positioning clamp 2, the top surface of the ultrathin plastic product is pressed and fixed through the elastic pressing plate 4, the position of the ultrathin plastic product is blocked and fixed through the baffle 13, the cutting-off tool 10 is driven downward by the air cylinder 7, and the position of the water gap is cut off through the cutting-off tool 10.

[0026] It is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A device for cutting off a sprue of an ultra-thin plastic product, comprising a sprue cutter (1), characterized in that: The upper side of the water gap cutter (1) is provided with a super-thin plastic product positioning clamp (2), the front end of the inside of the super-thin plastic product positioning clamp (2) is provided with an elastic pressing plate (4), the rear end of the super-thin plastic product positioning clamp (2) is provided with a baffle (13), the rear end of the upper side of the water gap cutter (1) is provided with a support frame (5), the middle position of the top of the support frame (5) is provided with a gas cylinder (7), the lower end of the gas cylinder (7) is connected with a knife holder (9), the knife holder (9) is arranged in the inside of the support frame (5), the inside of the knife holder (9) is provided with a cutting knife (10), the middle position of the cutting knife (10) is provided with a notch (16), the rear end of the inside of the support frame (5) is provided with a limiting block (8).

2. The apparatus for cutting a runner of an ultra-thin plastic product according to claim 1, wherein: The elastic pressing plate (4) and the super-thin plastic product positioning clamp (2) are fixedly connected through a spring (15), and the front end of the elastic pressing plate (4) is provided with an inclined surface structure.

3. The apparatus according to claim 1, wherein: The bottom of the super-thin plastic product positioning clamp (2) and the water gap cutter (1) are slidably connected through an adjusting slide column (11) and an adjusting slide groove (12), and the adjusting slide column (11) and the adjusting slide groove (12) are fixedly connected through a fastening bolt (3).

4. The apparatus for cutting a runner of an ultra-thin plastic product according to claim 1, wherein: The surface of the water gap cutter (1) is provided with a rubber wear-resistant pad (14) at the position aligned with the cutting knife (10), and the rubber wear-resistant pad (14) and the water gap cutter (1) are connected through gluing.

5. The apparatus for cutting a runner of an ultra-thin plastic product according to claim 1, wherein: The limiting block (8) and the support frame (5) are fixedly connected through bolts, and the limiting block (8) and the knife holder (9) are slidably connected.

6. The apparatus for cutting a runner of an ultra-thin plastic product according to claim 1, wherein: The top of the knife holder (9) is slidably connected with the support frame (5) through guide columns (6), and the cutting knife (10) and the knife holder (9) are fixedly connected through fixing screws (17).

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