CN213382773U - Cutting die jig for cutting nozzle of injection-molded TPU product - Google Patents
Cutting die jig for cutting nozzle of injection-molded TPU product Download PDFInfo
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- CN213382773U CN213382773U CN202022206118.3U CN202022206118U CN213382773U CN 213382773 U CN213382773 U CN 213382773U CN 202022206118 U CN202022206118 U CN 202022206118U CN 213382773 U CN213382773 U CN 213382773U
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Abstract
The utility model provides a nozzle cutting knife die jig for an injection molding TPU material product, which is used for cutting nozzle waste connected with a finished product in the injection molding product, and comprises an upper die and a lower die, wherein the lower die is used for placing the injection molding product, the nozzle waste is placed on the lower die, two opposite sides of the nozzle waste are respectively connected with the finished product, the finished product is in a suspended state, the upper die is used for installing a cutter module correspondingly, a knife groove is arranged on the lower die and is positioned under the cutter module, and the knife groove is used for ensuring the cutting depth; the cutter module acts on the joint of the finished product and the water gap waste material, the upper die drives the cutter module to cut the water gap waste material from the upper part of the injection molding product, and the finished product drops under the action of gravity to realize the separation of the water gap waste material. It has solved among the prior art machining efficiency low, with high costs, defective rate is high and the product is difficult to the problem of separation.
Description
Technical Field
The utility model relates to a die-cut mouth of a river tool field, concretely relates to TPU material product cutting gate cutting die tool moulds plastics.
Background
Injection molding is a method in which a resin is heated to a molten state, injected into a mold having a desired shape at high speed and high pressure, cooled, and opened to obtain a molded article. With the continuous improvement of the performance of plastic raw materials, the process of replacing steel with plastic and replacing wood with plastic for parts in various industries is further accelerated, the proportion of plastic molds used is gradually increased, and higher requirements are also put forward for injection molds.
At present in the production process of plastic mold product, after product injection moulding, need carry out the drawing of patterns to the product, the product generally all has the mouth of a river material to deviate from the mould together during the drawing of patterns, because the whole mould TPU material product that injection moulding came out can't separate with the mouth of a river because there is the reason that advances gluey runner, most enterprises all adopt the process of artifical shearing to carry out the postprocessing to handle before, this process not only consumes a large amount of manpower man-hour, and there is some processing badness production, cause the waste of unnecessary resource, adopt special tool to carry out the shearing of mouth of a river material afterwards, this kind of mode has reduced the manpower, but still need carry out the secondary operation to the product after the shaping, work efficiency is low, and the secondary operation has certain instability, can't guarantee the yield of.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a TPU material product cutting gate cutting die tool moulds plastics has solved among the prior art problem that machining efficiency is low, with high costs, the defective rate is high and the product is difficult to the separation.
The technical scheme of the utility model is realized like this:
a nozzle cutting knife die jig for an injection-molded TPU product is used for cutting nozzle waste connected with a finished product in the injection-molded product and comprises an upper die and a lower die, wherein the lower die is used for placing the injection-molded product, the nozzle waste is placed on the lower die, the opposite sides of the nozzle waste are respectively connected with the finished product, the finished product is in a suspended state, the upper die is used for installing a cutter module, correspondingly, a knife slot is formed in the lower die and is positioned right below the cutter module, and the knife slot is used for ensuring the cutting depth of the cutter module;
the cutter module acts on the joint of the finished product and the water gap waste material, the upper die drives the cutter module to cut the water gap waste material from the upper part of the injection molding product, and the finished product drops under the action of gravity to realize the separation of the water gap waste material.
Preferably, a TPU material product of moulding plastics cut mouth of a river cutting die tool, the opposition both sides of mouth of a river waste material are connected with first row of finished product and second row of finished product respectively in the injection moulding product, correspondingly, the cutter module includes first blade and second blade, first blade acts on mouth of a river waste material one side and first row of finished product junction, the second blade acts on mouth of a river waste material opposite side and second row of finished product junction.
Preferably, a TPU material product of moulding plastics cut mouth of a river cutting die tool, first blade and second blade in the cutter module are the art designing blade.
Preferably, a TPU material product of moulding plastics cutting mouth of a river cutting die tool, have a N injection moulding product, a N injection moulding product is followed the length direction of lower mould arranges the formula in proper order and places on the lower mould, correspondingly, it installs N to go up the mould along its length direction arranges the formula in proper order the cutter module.
Preferably, a TPU material product of moulding plastics cut mouth of a river cutting die tool, the lower mould is equipped with the arch that is used for the location, the injection moulding product has the recess that the die cavity formed, the arch of lower mould with the recess phase-match, the lower mould passes through the arch with the fixed realization of cooperation of recess the location of injection moulding product is placed.
Preferably, the nozzle cutting knife mold jig for the injection molding TPU product is characterized in that the upper mold is further provided with a positioning column, and the positioning column is installed at the edge end of the upper mold;
correspondingly, the lower die is provided with a positioning hole, and the positioning hole is arranged at the edge end of the lower die and is positioned right below the positioning column.
Preferably, a TPU material product of moulding plastics cutting off mouth cutting die tool, still include the bottom plate, be equipped with the slide rail on the bottom plate, the bottom of lower mould be equipped with the spout that the slide rail corresponds, the lower mould passes through the spout and freely slides along the slide rail.
Preferably, the nozzle cutting knife mold jig for the injection molding TPU product further comprises a clamping column used for being connected with a power device, and the clamping column is installed at the top end of the upper mold; the power device is a pneumatic punching machine.
The utility model has the advantages that:
1. the utility model discloses including upper die and lower mould, the lower mould is used for placing injection moulding product, the mouth of a river waste material is placed in the lower mould, the opposition both sides of mouth of a river waste material are connected with the finished product, and the finished product is in unsettled state, the cutter module is installed to the upper die, the cutter module acts on the junction of finished product and mouth of a river waste material, correspondingly, be equipped with the sword groove on the lower mould and be located under the cutter module, be used for guaranteeing the excision degree of depth of cutter module, the upper die drives the cutter module and excises the mouth of a river waste material from the top of injection moulding product, the finished product drops under the action of gravity, realize the separation with the mouth of a river waste material, simultaneously, N injection moulding product arranges the formula in proper order along the length direction of lower mould and places on the lower mould;
2. the utility model provides a cutter module installs first blade and second blade and is the art designing blade, when enough sharp, the cost is also lower, and convenient the change, it is equipped with the reference column to go up the mould, correspondingly, the lower mould is equipped with the locating hole, can realize the accurate direction and the location of excision in-process, guarantee off-the-shelf quality, in addition, the top of going up the mould is connected with the clamping post, can be connected with pneumatic punch press fast, and then realize going on smoothly of work, still include the bottom plate on the lower mould, be provided with the slide rail on the bottom plate, the slide rail free slip can be followed to the lower mould, when being convenient for change injection moulding product, operating personnel's security can also be guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the nozzle cutting die jig for the injection molding of the TPU product;
FIG. 2 is a schematic structural view of a middle upper mold part of the present invention;
FIG. 3 is a schematic structural view of a middle and lower mold part of the present invention;
fig. 4 is a schematic structural diagram of the first blade of the present invention.
The attached drawings are as follows: 1-upper die, 2-lower die, 3-bottom plate, 4-positioning column, 5-baffle, 6-first blade, 7-second blade, 8-clamping column, 9-positioning column, 10-positioning hole, 11-knife groove, 12-sliding groove and 13-sliding rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, a nozzle cutting die jig for an injection molded TPU product is used for cutting nozzle waste connected with a finished product 14 in the injection molded product, and comprises an upper die 1 and a lower die 2, wherein the lower die 2 is used for placing the injection molded product, the nozzle waste is placed on the lower die 2, opposite sides of the nozzle waste are respectively connected with the finished product 14, the finished product 14 is in a suspended state, the upper die 1 is used for installing a cutter module, correspondingly, a cutter groove 11 is formed in the lower die 2 and is located right below the cutter module, and the cutter groove 11 is used for ensuring the cutting depth of the cutter module, so that the nozzle waste is completely cut; the cutter module acts on the junction of finished product 14 and mouth of a river waste material, goes up mould 1 and drives the cutter module and amputate mouth of a river waste material from the top of injection moulding product, and finished product 14 drops under the action of gravity, realizes the separation with the mouth of a river waste material.
Preferably, as shown in fig. 1, opposite sides of the nozzle waste in the injection molded product are respectively connected with a first row of finished products and a second row of finished products, so that the cutter modules can be distinguished and cut conveniently, and the cutting procedure is simplified.
More preferably, as shown in fig. 4, first blade 6 and second blade 7 in the cutter module are art designing blades, first blade 6 and second blade 7 are all fixed on the lateral wall of last mould through baffle 5, fix the locking via the bolt again, baffle 5 and the locking mode of bolt, it is simple swift, great convenience is provided for the dismouting of blade, the art designing blade is when guaranteeing enough sharpness, still have with low costs, the characteristics of being convenient for purchase, and can also guarantee notched roughness, and then improve off-the-shelf quality.
Preferably, as shown in fig. 1, N injection-molded products are provided, and the N injection-molded products are sequentially arranged along the length direction of the lower mold 2 and placed on the lower mold 2, correspondingly, N cutter modules are sequentially arranged along the length direction of the upper mold 1, and the N cutter modules are placed by increasing the number of the injection-molded products, so that the work efficiency can be effectively improved, and a large amount of manpower is saved, wherein N is 16 in this embodiment.
More preferably, as shown in fig. 3, the lower die 2 is provided with a protrusion for positioning, the injection molding product is provided with a groove formed by a cavity, the protrusion of the lower die 2 is matched with the groove, the lower die is fixed in position by matching the protrusion with the groove to realize the injection molding product, the protrusion is fixed in matching with the groove, the operation is simple, convenient and quick, the operation is easy, and the replacement efficiency of the injection molding product is improved.
Preferably, as shown in fig. 1-3, the upper die 1 is further provided with a positioning column 4 in an embedded manner, and the positioning column 4 is installed at an edge end of the upper die 1; correspondingly, the positioning hole 10 is drilled in the lower die 2, the positioning hole 10 is drilled in the edge end of the lower die 2 and is located right below the positioning column 4, accurate guiding and positioning of the cutter module can be achieved through telescopic matching of the positioning column and the positioning hole, the cutter module can be prevented from being damaged due to overlarge stroke while cutting quality is guaranteed, and the service life of the cutter module is effectively prolonged;
preferably, the cutting tool further comprises a clamping column 8 used for connecting a power device, the clamping column 8 is installed at the top end of the upper die 1 through a bolt, and the upper die can be quickly connected with the power device through the clamping column, so that the cutting work can be smoothly carried out; the power device is a pneumatic punching machine, and is simple in structure and relatively efficient.
More preferably, still include bottom plate 3, be equipped with slide rail 13 on the bottom plate 3, the bottom of lower mould 2 is equipped with the spout 12 that corresponds with slide rail 13, and lower mould 2 freely slides along slide rail 13 through spout 12, when being convenient for change injection moulding product, can also guarantee operating personnel's security.
The automatic cutting machine comprises an upper die 1 and a lower die 2 in the embodiment, the nozzle waste is placed on the lower die 2, finished products 14 are connected to two opposite sides of the nozzle waste, the finished products 14 are in a suspended state, a cutter module is installed on the upper die 1 and acts on the joint of the finished products 14 and the nozzle waste, correspondingly, a cutter groove 11 is formed in the lower die 2 and is located right below the cutter module and used for guaranteeing the cutting depth of the cutter module, the upper die 1 drives the cutter module to cut the nozzle waste from the upper side of an injection molding product, the finished products 14 drop under the action of gravity and are separated from the nozzle waste, meanwhile, N injection molding products are sequentially placed on the lower die 2 in an arrayed mode along the length direction of the lower die 2, correspondingly, the N cutter modules are sequentially installed in an arrayed mode along the length direction of the upper die 1, manpower; first blade 6 and second blade 7 are the art designing blade, when enough sharp, the cost is also lower, and convenient the change, it is equipped with reference column 4 to go up mould 1, correspondingly, lower mould 2 is equipped with locating hole 10, can realize accurate direction and the location to the cutter module, guarantee the quality of finished product 14, in addition, the top of going up mould 1 is connected with clamping column 8, can be connected with pneumatic punch press high speed, and then realize going on smoothly of work, still include bottom plate 3 on the lower mould 2, be provided with slide rail 13 on the bottom plate 3, slide rail 13 free slip can be followed to lower mould 2, in the change injection moulding product of being convenient for, can also effectively reduce the potential safety hazard.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be 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 be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second", "element i", "element ii" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features indicated. Thus, features defined as "first", "second", "element i", "element ii" may explicitly or implicitly include one or more of such features. In the description of the present invention, "plurality" or "a plurality" means two or more unless specifically limited otherwise.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A nozzle cutting knife die jig for an injection-molded TPU product is used for cutting nozzle waste connected with a finished product in the injection-molded product and is characterized by comprising an upper die and a lower die, wherein the lower die is used for placing the injection-molded product, the nozzle waste is placed on the lower die, the finished product is connected to two opposite sides of the nozzle waste respectively, the finished product is in a suspended state, the upper die is used for installing a cutter module, correspondingly, a knife slot is formed in the lower die and is positioned right below the cutter module, and the knife slot is used for ensuring the cutting depth of the cutter module;
the cutter module acts on the joint of the finished product and the water gap waste material, the upper die drives the cutter module to cut the water gap waste material from the upper part of the injection molding product, and the finished product drops under the action of gravity to realize the separation of the water gap waste material.
2. The nozzle cutting tool jig for the injection molding TPU material product as claimed in claim 1, wherein the nozzle waste in the injection molding product is connected at opposite sides thereof with a first row of finished products and a second row of finished products, and correspondingly, the cutter module comprises a first blade and a second blade, the first blade acts on a joint of one side of the nozzle waste and the first row of finished products, and the second blade acts on a joint of the other side of the nozzle waste and the second row of finished products.
3. The nozzle cutting die jig for the injection molding of the TPU material product as claimed in claim 2, wherein the first blade and the second blade in the cutter die set are both art designing blades.
4. The nozzle cutting knife die jig for the injection molding of the TPU material product as claimed in claim 1, wherein N injection molding products are provided, the N injection molding products are sequentially arranged on the lower die along the length direction of the lower die, and correspondingly, N cutter die sets are sequentially arranged on the upper die along the length direction of the upper die.
5. The nozzle cutting knife mold fixture for the injection molding TPU material product as claimed in claim 1, wherein the lower mold is provided with a protrusion for positioning, the injection molding product is provided with a groove formed by the cavity, the protrusion of the lower mold is matched with the groove, and the lower mold realizes the positioning and placement of the injection molding product through the matching and fixing of the protrusion and the groove.
6. The nozzle cutting knife die jig for the injection molding of the TPU material product as claimed in claim 1, wherein the upper die is further provided with a positioning column, and the positioning column is mounted at an edge end of the upper die;
correspondingly, the lower die is provided with a positioning hole, and the positioning hole is arranged at the edge end of the lower die and is positioned right below the positioning column.
7. The nozzle cutting knife die jig for the injection molding of the TPU material product as claimed in claim 1, further comprising a bottom plate, wherein a slide rail is arranged on the bottom plate, a slide groove corresponding to the slide rail is arranged at the bottom end of the lower die, and the lower die freely slides along the slide rail through the slide groove.
8. The nozzle cutting knife die jig for the injection molding of the TPU material product as claimed in claim 1, further comprising a clamping column for connecting a power device, wherein the clamping column is mounted at the top end of the upper die; the power device is a pneumatic punching machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022206118.3U CN213382773U (en) | 2020-09-30 | 2020-09-30 | Cutting die jig for cutting nozzle of injection-molded TPU product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022206118.3U CN213382773U (en) | 2020-09-30 | 2020-09-30 | Cutting die jig for cutting nozzle of injection-molded TPU product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213382773U true CN213382773U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022206118.3U Active CN213382773U (en) | 2020-09-30 | 2020-09-30 | Cutting die jig for cutting nozzle of injection-molded TPU product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213382773U (en) |
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2020
- 2020-09-30 CN CN202022206118.3U patent/CN213382773U/en active Active
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