CN212124066U - Sprue cutting mechanism - Google Patents
Sprue cutting mechanism Download PDFInfo
- Publication number
- CN212124066U CN212124066U CN202020437876.3U CN202020437876U CN212124066U CN 212124066 U CN212124066 U CN 212124066U CN 202020437876 U CN202020437876 U CN 202020437876U CN 212124066 U CN212124066 U CN 212124066U
- Authority
- CN
- China
- Prior art keywords
- cut
- product
- positioning tool
- groove
- positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a sprue cutting mechanism, which comprises a base, a fine positioning tool arranged on the base in a sliding manner, a cutting knife arranged on the fine positioning tool, and a coarse positioning tool, wherein a groove matched with a product to be cut is arranged on the coarse positioning tool, and the groove is used for placing the product to be cut; a positioning contour groove for positioning the product to be cut is arranged on the fine positioning tool; the fine positioning tool moves to the position where the groove is formed in the product to be cut, the positioning profile groove is used for positioning the product to be cut, and the cutting knife is driven to be positioned in the positioning profile groove to cut the product to be cut. Utilize the utility model discloses, can solve the low problem of tradition cutting means precision.
Description
Technical Field
The utility model relates to an electron technical field that moulds plastics, more specifically relates to a runner cuts mechanism.
Background
In the production process of the electronic injection molding industry, the glue inlet gates are left to different degrees, so that the rake can be left to a larger extent, and the rake can be left to a smaller extent by more than 0.5mm, so that the appearance and the assembly are influenced. At present, the sprue removal is divided into two schemes of manual operation and traditional automation.
The manual removal scheme has the problems of low precision, unstable quality, low efficiency, high cost and the like. Traditional automatic mode of cutting is the mode of cutting that product accurate positioning, cut-off knife are fixed, and this mode has following drawback:
1. the method has higher precision consistency among individual products, and the cutting precision fluctuates along with the size fluctuation of the products;
2. because the product shrinks after being injected, the product is damaged due to over-tight positioning, and the cutting precision is affected due to over-loose positioning, the cutting precision of the traditional mode is not ideal and is not suitable for the condition with higher requirement on the cutting precision of the sprue;
3. the product positioning tolerance, the cutter positioning tolerance and the assembly tolerance of the traditional cutting mode can cause larger accumulated tolerance, and the cutting precision is further reduced;
4. in the traditional cutting mode, the requirements on product positioning tools, cutter positioning tools and assembling precision are high, so that the manufacturing cost is increased, and meanwhile, the requirements on operators are high;
5. the product positioning reference is inconsistent with the cutting reference, and the cutting precision cannot be overcome.
With the rapid development of the electronic industry, the requirements on the assembly precision and the product appearance are higher and higher, the cutting precision of a pouring gate is inevitably higher and higher, and the traditional cutting mode cannot meet the requirements of the times.
Therefore, in order to overcome the defect that the existing pouring gate removing technology exists, the utility model provides a novel pouring gate cutting mechanism.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the present invention is to provide a gate cutting mechanism to solve the problem of low precision of the traditional cutting method.
The utility model provides a sprue cutting mechanism, which comprises a base, a fine positioning tool arranged on the base in a sliding way, a cutting knife arranged on the fine positioning tool, and a coarse positioning tool, wherein,
a groove matched with a product to be cut is formed in the coarse positioning tool and used for placing the product to be cut;
a positioning contour groove for positioning the product to be cut is arranged on the fine positioning tool;
the fine positioning tool moves to the position where the groove is formed in the product to be cut, the positioning profile groove is used for positioning the product to be cut, and the cutting knife is driven to be positioned in the positioning profile groove to cut the product to be cut.
In addition, the preferable structure is that a sliding block is arranged on the fine positioning tool, and the fine positioning tool moves on the base through the sliding block.
In addition, the preferred structure be provided with on the smart location frock and be used for holding cut the holding tank of sword, it is in to cut the sword the holding tank internalization.
In addition, the preferred structure is that when the accurate positioning frock passes through the location profile groove is right when waiting to cut the product and fixing a position, cut the sword and follow the holding tank moves to the runner cutting position of waiting to cut the product, and is right it cuts to wait to cut the product.
In addition, the preferred structure is that a protective layer is attached to the inside of the positioning profile groove, and the protective layer is used for preventing the surface of the product to be cut from being damaged.
In addition, the preferable structure is that a limit screw is arranged on the coarse positioning tool, wherein,
and the limiting screw is used for limiting the movement range of the fine positioning tool.
Further, it is preferable that a buffer is provided in the rough positioning tool, wherein,
the buffer is used for buffering the movement speed of the fine positioning tool and avoiding damaging the surface of the product to be cut.
In addition, the preferable structure is that the base adopts a sliding fit base, and the fine positioning tool moves on the sliding fit base through a sliding block.
According to the technical scheme, the utility model provides a runner cutting mechanism carries out coarse positioning through the coarse positioning frock to the product that cuts, then carries out fine positioning through the fine positioning frock to the product that cuts again, set up the cutting sword on the fine positioning frock, the fine positioning frock drives the cutting sword and moves to the runner cutting position of the product that cuts, carry out the runner to the product that cuts of accurate location, thereby solve the problem that the cutting precision that the size of the product that cuts itself fluctuates and bring reduces of traditional cutting mode, this mechanism simple structure, thereby reduce the machining precision of the machined part of cutting mechanism, the assembly precision, reduce manufacturing cost; the installation and debugging time can be reduced, the equipment utilization rate is improved, the labor is saved, and the production efficiency is improved; and the product cutting yield.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings.
In the drawings:
fig. 1 is a schematic structural view of a gate cutting mechanism according to an embodiment of the present invention;
fig. 2 is a schematic view of a feeding structure of a gate cutting mechanism according to an embodiment of the present invention;
fig. 3 is a schematic view of a positioning structure of a gate cutting mechanism according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a cutting structure of the gate cutting mechanism according to the embodiment of the present invention.
Wherein the reference numerals include: 1. the cutting machine comprises a base, 2, a coarse positioning tool, 3, a sliding block, 4, a fine positioning tool, 5, a cutter, 6, a product to be cut, 7, a positioning profiling groove, 8, a buffer, 9 and a limiting screw.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details.
To the low scheduling problem of aforementioned traditional mode precision that cuts that proposes, the utility model provides a runner cuts mechanism provides higher cutting precision, promotes the product and cuts yield and production efficiency.
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In order to illustrate the structure of the gate cutting mechanism provided by the present invention, fig. 1 to 4 respectively show the gate cutting mechanism from different angles. Specifically, fig. 1 shows a gate cutting mechanism structure according to an embodiment of the present invention; fig. 2 shows a feeding structure of a gate cutting mechanism according to an embodiment of the present invention; fig. 3 shows a positioning structure of a gate cutting mechanism according to an embodiment of the present invention; fig. 4 shows a cutting structure of the gate cutting mechanism according to an embodiment of the present invention.
As shown in fig. 1 to 4, the gate cutting mechanism provided by the present invention comprises a base 1, a fine positioning tool 4 slidably disposed on the base 1, a cutting knife 5 disposed on the fine positioning tool 4, and a coarse positioning tool 2, wherein a groove adapted to a product to be cut is disposed on the coarse positioning tool 2, and the groove is used for placing the product 6 to be cut; a positioning contour groove 7 for positioning a product 6 to be cut is arranged on the fine positioning tool 4; the fine positioning tool 4 positions the product 6 to be cut placed in the groove through the positioning contour groove 7, drives the cutting knife 5 to move to a sprue cutting position of the product 6 to be cut, and cuts the product 6 to be cut positioned in the positioning contour groove 7.
The utility model discloses an in the embodiment, be provided with on thick location frock 2 and be used for placing the recess of waiting to cut product 6, will wait to cut the product and place in the recess, treat to cut the product and carry out thick location. The coarse positioning tool 2 is provided with a buffer 8, and the buffer 8 is used for buffering the movement speed of the fine positioning tool 4 to avoid damaging the product 6 to be cut. When the fine positioning tool 4 drives the cutting knife 5 to move on the base 1 and is close to a product to be cut in the groove, if the speed is not reduced, the fine positioning tool 4 has large impact force on the product to be cut 6 due to the action of inertia, so that the product to be cut 6 is damaged.
The buffer 8 can be an oil buffer, which can reduce vibration and noise during operation, convert kinetic energy generated by the fine positioning tool 4 during movement into heat energy and release the heat energy into the atmosphere, and can balance and effectively stop the fine positioning tool 4 during movement to avoid impacting on the product 6 to be cut. In a specific application, the buffer 8 is not limited to an oil pressure buffer, but may be a gas pressure buffer, and the like, and according to the actual situation, an appropriate buffer may be selected as long as the product to be cut is prevented from being damaged.
The utility model discloses an in the embodiment, still be provided with stop screw 9 on thick location frock 2, wherein, stop screw 9 for the motion range of spacing smart location frock 4 for the position of waiting to cut the product that stops that smart location frock 4 can be accurate, promptly: and the positioning contour groove 7 of the fine positioning tool 4 is completely attached to the surface of the product to be cut.
The utility model discloses an in the embodiment, be provided with slider 3 on smart location frock 4, slider 3 passes through bolt and smart location frock 4 looks fixed connection, and smart location frock 4 moves along with slider 3. Wherein, base 1 adopts the sliding fit base, and smart location frock 4 passes through slider 3 and moves on the sliding fit base. That is to say, 1 split of base can be followed to smart location frock 4, according to the demand, can choose for use suitable base, wherein, sets up the slide rail at base 1, and smart location frock 4 can move on the base that has the slide rail through the slider. In specific application, a proper base is selected to be matched with the fine positioning tool 4 according to requirements.
In the embodiment shown in fig. 1, the positioning contour groove 7 arranged on the fine positioning tool 4 is completely attached to the surface of the product to be cut, so that accurate positioning is realized. Wherein, the positioning profile groove 7 is internally attached with a protective layer which is used for skid resistance and collision resistance so as to prevent the surface of the product to be cut from being damaged. The protective layer can be made of rubber or high polymer materials which can prevent the surface of a product to be cut from being damaged.
The utility model discloses an in the embodiment, be provided with the holding tank that is used for holding the sword that cuts on smart location frock 4, cut the sword and move in the holding tank. When the product 6 to be cut is positioned by the fine positioning tool 4 through the positioning contour groove 7, the cutting knife 5 moves to a sprue cutting position of the product to be cut along the accommodating groove, and the product 6 to be cut is cut.
Wherein, the cutting knife 5 cuts the product to be cut by the power provided by the power device; wherein, an air pressure device or an electric device can be adopted to provide power support for the cutting knife 5. In a specific application, according to the specification of the product to be cut, a moderate force is provided for the cutting knife 5, and the product to be cut is subjected to gate cutting.
The aforesaid does the utility model discloses a concrete structure of mechanism is cut to runner, its theory of operation specifically as follows:
the first step is as follows: as shown in fig. 2, a product to be cut is fed, and the product 6 to be cut is placed on a groove of the rough positioning tool 2, which is matched with the product to be cut;
the second step is that: as shown in fig. 3, the product 6 to be cut placed on the groove is precisely positioned, the precise positioning tool 4 moves to the groove where the product 6 to be cut is placed under the sliding action, and the product 6 to be cut is precisely positioned through the positioning contour groove 7;
the third step: as shown in fig. 4, the fine positioning tool 4 drives the cutting knife 5 to move to the gate cutting position of the product 6 to be cut, and the product 6 to be cut positioned in the positioning contour groove 7 is cut.
According to the embodiment, the gate cutting mechanism provided by the utility model has the advantages that the product to be cut is roughly positioned through the rough positioning tool, then the product to be cut is finely positioned through the fine positioning tool, the cutting knife is arranged on the fine positioning tool, the fine positioning tool drives the cutting knife to move to the gate cutting position of the product to be cut, and the gate cutting is carried out on the product to be cut which is accurately positioned, so that the problem of reduction of the cutting precision caused by size fluctuation of the product to be cut in the traditional cutting mode is solved; the mechanism has a simple structure, so that the processing precision and the assembly precision of a machined part of the cutting mechanism are reduced, and the manufacturing cost is reduced; the installation and debugging time can be reduced, the equipment utilization rate is improved, the labor is saved, and the production efficiency is improved; and the product cutting yield.
The gate cutting mechanism according to the present invention is described above by way of example with reference to the accompanying drawings. However, it should be understood by those skilled in the art that various modifications can be made to the gate cutting mechanism provided in the present invention without departing from the scope of the invention. Therefore, the scope of the present invention should be determined by the content of the appended claims.
Claims (8)
1. A sprue cutting mechanism is characterized by comprising a base, a fine positioning tool arranged on the base in a sliding manner, a cutting knife arranged on the fine positioning tool, and a coarse positioning tool, wherein,
a groove matched with a product to be cut is formed in the coarse positioning tool and used for placing the product to be cut;
a positioning contour groove for positioning the product to be cut is arranged on the fine positioning tool;
the fine positioning tool moves to the position where the groove is formed in the product to be cut, the positioning profile groove is used for positioning the product to be cut, and the cutting knife is driven to be positioned in the positioning profile groove to cut the product to be cut.
2. The gate cutting mechanism according to claim 1,
the fine positioning tool is provided with a sliding block, and the fine positioning tool moves on the base through the sliding block.
3. The gate cutting mechanism according to claim 1,
be provided with on the smart location frock and be used for holding cut the holding tank of sword, it is in to cut the sword the holding tank internalization.
4. The gate cutting mechanism according to claim 3,
when the fine positioning tool passes through the positioning profiling groove, the product to be cut is positioned, the cutting knife moves to the sprue cutting position of the product to be cut along the accommodating groove, and the product to be cut is cut.
5. The gate cutting mechanism according to claim 4,
a protective layer is attached to the inside of the positioning profiling groove and used for preventing the surface of the product to be cut from being damaged.
6. The gate cutting mechanism according to claim 1,
a limit screw is arranged on the coarse positioning tool, wherein,
and the limiting screw is used for limiting the movement range of the fine positioning tool.
7. The gate cutting mechanism according to claim 1,
a buffer is arranged on the coarse positioning tool, wherein,
the buffer is used for buffering the movement speed of the fine positioning tool and avoiding damaging the surface of the product to be cut.
8. The gate cutting mechanism according to any one of claims 1 to 7,
the base adopts the sliding fit base, and the fine positioning tool moves on the sliding fit base through a sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020437876.3U CN212124066U (en) | 2020-03-30 | 2020-03-30 | Sprue cutting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020437876.3U CN212124066U (en) | 2020-03-30 | 2020-03-30 | Sprue cutting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212124066U true CN212124066U (en) | 2020-12-11 |
Family
ID=73672157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020437876.3U Active CN212124066U (en) | 2020-03-30 | 2020-03-30 | Sprue cutting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212124066U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986820A (en) * | 2022-06-21 | 2022-09-02 | 赣州欧翔电子有限公司 | Automatic water gap removing device and method for injection molding part |
-
2020
- 2020-03-30 CN CN202020437876.3U patent/CN212124066U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114986820A (en) * | 2022-06-21 | 2022-09-02 | 赣州欧翔电子有限公司 | Automatic water gap removing device and method for injection molding part |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202264253U (en) | Plane board cutting machine | |
| CN107214523B (en) | Large bridge type gantry mixed machining tool and machining method thereof | |
| CN212124066U (en) | Sprue cutting mechanism | |
| CN103128906A (en) | Producing equipment of embedded copper fittings | |
| CN201823990U (en) | Slot milling machine for slotted nuts | |
| CN104741671A (en) | Full-automatic power head slot milling machine tool | |
| CN210281339U (en) | Material increasing and decreasing and processing integrated device | |
| CN202106102U (en) | Automatic cutting chamfering machine | |
| CN203993267U (en) | Adjustable tool fixture | |
| CN208853868U (en) | A kind of deburring machine of large-scale plastics article | |
| CN201913772U (en) | Side glue feeding injection molding mechanism capable of automatically shearing pouring gate | |
| CN111420929A (en) | A stamping equipment for ceramic tile mould manufacturing | |
| CN103100904B (en) | A kind of portable minisize aerodynamic force milling machine | |
| CN207747356U (en) | A kind of automatic water gap cutter | |
| CN206335401U (en) | A kind of main shaft fixed seat of the quick loose knife of the band of high-speed machining center lathe | |
| CN216832038U (en) | Automatic cut mouth of a river device | |
| CN206123652U (en) | IML pastes mark and gets finished product manipulator | |
| CN216097507U (en) | Positioning mechanism for workbench of numerical control machine tool | |
| CN205364426U (en) | Light guide plate runner cold cut machine of substep cutting | |
| CN214562673U (en) | Automatic water gap material removing device for plastic products | |
| CN212123982U (en) | Trimming jig for automobile handle injection molding piece | |
| CN204603572U (en) | A kind of double-head laser cutter of automatic material receiving | |
| CN109175398B (en) | Double-end-face turning machine tool and working method thereof | |
| CN203092195U (en) | Portable mini-type aerodynamic force milling machine tool | |
| CN207345014U (en) | A kind of compact slide block structure on injection mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221130 Address after: 266104 No. 500, Songling Road, Laoshan District, Qingdao, Shandong Patentee after: GOERTEK TECHNOLOGY Co.,Ltd. Address before: 261000 north of Yuqing street, east of Dongming Road, high tech Zone, Weicheng District, Weifang City, Shandong Province (Room 502, Geer electronic office building) Patentee before: GoerTek Optical Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |