CN215548921U - Automatic cutting device for injection molding parts - Google Patents
Automatic cutting device for injection molding parts Download PDFInfo
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- CN215548921U CN215548921U CN202122009086.2U CN202122009086U CN215548921U CN 215548921 U CN215548921 U CN 215548921U CN 202122009086 U CN202122009086 U CN 202122009086U CN 215548921 U CN215548921 U CN 215548921U
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- support frame
- injection molding
- fixing plate
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Abstract
The utility model provides an automatic cutting device for injection molding parts, which is provided with a base, wherein a support frame assembly is arranged at the left end of the upper surface of the base, the lower end of the support frame assembly is fixedly connected with the base, a support frame baffle is fixedly arranged in the middle of the support frame assembly, an air cylinder is fixedly arranged at the upper end of the support frame assembly, guide posts are arranged on the left side and the right side of the air cylinder, the guide posts penetrate through an upper end fixing plate of the support frame assembly and are in sliding connection with the support frame assembly, a connecting and fixing assembly is fixedly arranged at the lower end of each guide post, and the middle of the connecting and fixing assembly is fixedly connected with a piston of the air cylinder. The device can once only cut a plurality of injection molding products, cuts efficiently and the position is accurate, has avoided the waste of human cost, has improved work efficiency, has reduced manufacturing cost. The utility model can be widely applied to the production of injection molding parts and the cutting production and processing of redundant plastic connecting pieces.
Description
Technical Field
The utility model relates to the field of cutting equipment, in particular to an automatic cutting device for injection molding parts.
Background
At present, when small injection molding parts are produced, a plurality of cavities are generally arranged in a mold, and a plurality of injection molding parts are formed in one step. The injection molding process requires the arrangement of flow channels inside the mold, which results in excess plastic connecting parts between adjacent injection molded parts, which must be removed after the product is formed and removed from the mold to obtain the desired injection molded product. The existing method is to cut off the plastic part by using scissors manually, so that the production efficiency is low, the cutting quality cannot be effectively guaranteed, and a plurality of cutters are required to be arranged on one injection molding machine, so that the labor cost is greatly increased.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems that the existing cutting method of redundant plastic connecting pieces among multi-cavity injection molding pieces is to cut off the plastic connecting pieces manually, the production efficiency is low, the cutting quality cannot be effectively guaranteed, and the labor cost is greatly increased, the utility model provides the automatic cutting device for the injection molding pieces, which can cut a plurality of injection molding piece products at one time, has high cutting efficiency and accurate position, avoids the waste of the labor cost, improves the working efficiency and reduces the production cost.
Therefore, the technical scheme includes that the automatic cutting device for the injection molding parts is provided with a base, a support frame assembly is arranged at the left end of the upper surface of the base, the lower end of the support frame assembly is fixedly connected with the base, a support frame baffle is fixedly arranged in the middle of the support frame assembly, an air cylinder is fixedly arranged at the upper end of the support frame assembly, guide posts are arranged on the left side and the right side of the air cylinder, the guide posts penetrate through an upper end fixing plate of the support frame assembly and are in sliding connection with the support frame assembly, a connecting and fixing assembly is fixedly arranged at the lower end of each guide post, and the middle of the connecting and fixing assembly is fixedly connected with a piston of the air cylinder;
the cutting assembly is fixedly arranged at the lower end of the connecting and fixing assembly and comprises a cutting fixing plate, the cutting fixing plate is connected with the cutting pressing plate through a cutting guide post, the cutting guide post is in sliding connection with the cutting fixing plate, the cutting guide post is fixedly connected with the cutting pressing plate, a spring is arranged between the cutting fixing plate and the cutting pressing plate and positioned outside the cutting guide post, the cutting pressing plate can slide on the cutting fixing plate through the cutting guide post, a cutting avoiding hole is formed in the middle of the cutting fixing plate and the middle of the cutting pressing plate, the size of the cutting avoiding hole in the middle of the cutting pressing plate is larger than that of the cutting avoiding hole in the middle of the cutting fixing plate, a blade is fixedly arranged at the lower end of the cutting fixing plate and positioned at the periphery of the cutting avoiding hole, the blade can pass through the cutting avoiding hole in the middle of the cutting pressing plate, and a positioning post is fixedly arranged at the lower end of the cutting fixing plate;
the middle part of base is passed through the rotation support subassembly and is connected with rotary platform, and the fixed motor drive subassembly that is equipped with in one side of rotation support subassembly, motor drive subassembly pass through gear drive with the rotation support subassembly and are connected, and rotary platform's upper surface symmetry is fixed and is equipped with the injection molding fixed plate, and the injection molding fixed plate includes injection molding fixed slot, clout fixed slot, fixed plate locating hole.
Preferably, the upper end of the cutting guide column is fixedly provided with a pressing plate adjusting assembly.
Preferably, the shape of the cutting avoidance hole is a circle or a regular polygon.
Preferably, the number of blades is plural.
Preferably, the number of blades is 4.
Preferably, the number of the positioning columns is 2.
Preferably, the shape of the rotating platform is square or circular.
The automatic cutting device has the advantages that when the automatic cutting device for the injection molding parts works, the motor driving assembly drives the rotating platform to rotate, when the injection molding part fixing plate rotates to a position right below the cutting assembly, the rotation is stopped, the air cylinder drives the cutting assembly to descend, the cutting pressing plate firstly contacts the injection molding part and presses the injection molding part after buffering, the blade continuously descends to cut the redundant plastic connecting piece, the air cylinder drives the cutting assembly to ascend, the cutting of one-time injection molding part is completed at the moment, and the rotating platform continuously rotates to cut the next injection molding part. The device can once only cut a plurality of injection molding products, cuts efficiently and the position is accurate, has avoided the waste of human cost, has improved work efficiency, has reduced manufacturing cost.
And because the lower extreme of cutting fixed plate just is located the cutting and dodges the fixed blade that is equipped with in periphery in hole, the hole is dodged in the cutting in the middle part of blade accessible cutting pressure strip, the quantity of blade is a plurality of, the lower extreme of cutting fixed plate is fixed and is equipped with the reference column, the quantity of reference column is 2 in order to guarantee the convenience and the accuracy of location, this kind of design has avoided cutting pressure strip and blade to take place to interfere, in order to guarantee the normal work of blade, the effect of cutting dodging the hole is dodged the unnecessary plastic connecting piece in the middle of the injection molding, the shape of cutting dodging the hole is circular or regular polygon, can increase the application scope of product, be applicable to the cutting of the unnecessary plastic connecting piece of different shapes. The quantity of blade is a plurality of, can once only cut a plurality of injection molding products.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a front view of FIG. 1;
FIG. 4 is a top view of FIG. 1;
FIG. 5 is a schematic view of the overall construction of the cutting assembly;
FIG. 6 is a top view of FIG. 5;
FIG. 7 is a right side view of FIG. 5;
fig. 8 is a cross-sectional view taken at a-a in fig. 7.
The symbols in the drawings illustrate that:
1. a base; 2. a support frame assembly; 201. a support frame baffle; 3. a cylinder; 4. a guide post; 5. connecting and fixing the components; 6. a cutting assembly; 601. cutting the fixing plate; 602. cutting the guide post; 603. a spring; 604. a blade; 605. a positioning column; 606. cutting the pressing plate; 607. cutting the avoidance hole; 608. a compression plate adjustment assembly; 7. an injection molding piece fixing plate; 701. fixing grooves of injection molding parts; 702. excess material fixing grooves; 703. a fixing plate positioning hole; 8. rotating the platform; 9. a rotation support assembly; 10. a motor drive assembly.
Detailed Description
The present invention will be further described with reference to the following examples.
Fig. 1-8 show an embodiment of an automatic cutting device for injection molding parts, which is provided with a base 1, a support frame assembly 2 is arranged at the left end of the upper surface of the base 1, the lower end of the support frame assembly 2 is fixedly connected with the base 1, a support frame baffle 201 is fixedly arranged in the middle of the support frame assembly 2, and the support frame baffle 201 can play a role in protection and prevent unfixed injection molding parts from falling.
The fixed cylinder 3 that is equipped with in upper end of support frame subassembly 2, the left and right sides of cylinder 3 is equipped with guide post 4, guide post 4 run through support frame subassembly 2's upper end fixed plate and with support frame subassembly 2 sliding connection, the fixed subassembly 5 of being connected that is equipped with of lower extreme of guide post 4, the middle part of connecting fixed subassembly 5 and the piston fixed connection of cylinder 3, cylinder 3 can drive to connect fixed subassembly 5 and make elevating movement, this kind of design, guide post 4 can play the effect of direction and location, the accuracy nature of the position of the stability of the operation of 6 lifts of cutting assembly and cutting has been guaranteed.
In this embodiment, the cutting assembly 6 is fixedly arranged at the lower end of the connecting and fixing assembly 5, the cutting assembly 6 includes a cutting fixing plate 601, the cutting fixing plate 601 is connected with a cutting pressing plate 606 through a cutting guide post 602, the cutting guide post 602 is slidably connected with the cutting fixing plate 601, the cutting guide post 602 is fixedly connected with the cutting pressing plate 606, a spring 603 is arranged between the cutting fixing plate 601 and the cutting pressing plate 606 and outside the cutting guide post 602, the cutting pressing plate 606 can slide on the cutting fixing plate 601 through the cutting guide post 602, and a pressing plate adjusting assembly 608 is fixedly arranged at the upper end of the cutting guide post 602, so that the cutting pressing plate 606 has a buffering effect when pressing an injection molding part, thereby not only ensuring a good pressing effect, but also avoiding hard damage of the injection molding part; the magnitude of the cushioning force can be adjusted by the pressure plate adjustment assembly 608 to accommodate injection molded parts of different thicknesses.
The middle parts of the cutting fixing plate 601 and the cutting pressing plate 606 are provided with cutting avoiding holes 607, the size of the cutting avoiding holes 607 in the middle part of the cutting pressing plate 606 is larger than that of the cutting avoiding holes 607 in the middle part of the cutting fixing plate 601, the lower end of the cutting fixing plate 601 is fixedly provided with blades 604 at the periphery of the cutting avoiding holes 607, the blades 604 can pass through the cutting avoiding holes 607 in the middle part of the cutting pressing plate 606, the number of the blades 604 is multiple, the lower end of the cutting fixing plate 601 is fixedly provided with positioning columns 605, the number of the positioning columns 605 is 2 to ensure the convenience and accuracy of positioning, the design avoids the interference between the cutting pressing plate 606 and the blades 604 to ensure the normal work of the blades 604, the cutting avoiding holes 607 are used for injection molding of redundant plastic connecting pieces in the middle of the avoiding pieces, the cutting avoiding holes 607 are circular or regular polygons in shape, and can increase the application range of products, the cutting device is suitable for cutting redundant plastic connecting pieces with different shapes. The number of the blades 604 is multiple, so that multiple injection molding products can be cut at one time, and as an optimal scheme, the number of the blades 604 is 4, so that the cutting of the injection molding products with one mold and four cavities is met.
As can be seen in the figure, the middle part of the base 1 is connected with the rotary platform 8 through the rotary supporting component 9, the motor driving component 10 is fixedly arranged on one side of the rotary supporting component 9, the motor driving component 10 is connected with the rotary supporting component 9 through gear transmission, the rotary platform 8 is square or circular in shape, injection moldings can be conveniently placed and taken down, the injection molding fixing plate 7 is symmetrically and fixedly arranged on the upper surface of the rotary platform 8, and the injection molding fixing plate 7 comprises an injection molding fixing groove 701, a remainder fixing groove 702 and a fixing plate positioning hole 703.
In a specific embodiment, the number of the injection molding fixing plates 7 is 4, the number of the fixing plate positioning holes 703 of each injection molding fixing plate 7 is 2, and the number of the injection molding fixing grooves 701 of each injection molding fixing plate 7 is 4, so that the design has the advantages of highest working efficiency and optimal equipment running speed, and meets the requirement of cutting injection molding products with one mold and four cavities.
When injection molding automatic cutting device during operation, motor drive assembly 10 drive rotary platform 8 carries out rotary motion, it stops rotatoryly to cutting assembly 6 under when injection molding fixed plate 7 is rotatory, cylinder 3 drive cutting assembly 6 descends, cutting pressure strip 606 contacts the injection molding earlier and compresses tightly the injection molding after the buffering, blade 604 continues to descend and carries out the cutting of unnecessary plastic connecting piece, cylinder 3 drive cutting assembly 6 rises, the cutting of once injection molding is accomplished this moment, rotary platform 8 continues rotary motion, carry out the cutting of next injection molding. The device can once only cut a plurality of injection molding products, cuts efficiently and the position is accurate, has avoided the waste of human cost, has improved work efficiency, has reduced manufacturing cost.
However, the above description is only exemplary of the present invention, and the scope of the present invention should not be limited thereby, and the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.
Claims (7)
1. The utility model provides an injection molding automatic cutting device which characterized by: the device is provided with a base, a support frame assembly is arranged at the left end of the upper surface of the base, the lower end of the support frame assembly is fixedly connected with the base, a support frame baffle is fixedly arranged in the middle of the support frame assembly, an air cylinder is fixedly arranged at the upper end of the support frame assembly, guide posts are arranged on the left side and the right side of the air cylinder, the guide posts penetrate through an upper end fixing plate of the support frame assembly and are in sliding connection with the support frame assembly, a connecting and fixing assembly is fixedly arranged at the lower end of each guide post, and the middle of the connecting and fixing assembly is fixedly connected with a piston of the air cylinder;
the cutting assembly is fixedly arranged at the lower end of the connecting and fixing assembly and comprises a cutting fixing plate, the cutting fixing plate is connected with the cutting pressing plate through a cutting guide post, the cutting guide post is in sliding connection with the cutting fixing plate, the cutting guide post is fixedly connected with the cutting pressing plate, a spring is arranged between the cutting fixing plate and the cutting pressing plate and outside the cutting guide post, the cutting pressing plate can slide on the cutting fixing plate through the cutting guide post, a cutting avoiding hole is formed in the middle of the cutting fixing plate and the cutting pressing plate, the size of the cutting avoiding hole in the middle of the cutting pressing plate is larger than that of the cutting avoiding hole in the middle of the cutting fixing plate, a blade is fixedly arranged at the periphery of the cutting avoiding hole at the lower end of the cutting fixing plate, and the blade can avoid the hole through the cutting in the middle of the cutting pressing plate, the lower end of the cutting fixing plate is fixedly provided with a positioning column;
the middle part of base is passed through the rotation support subassembly and is connected with rotary platform, the fixed motor drive subassembly that is equipped with in one side of rotation support subassembly, the motor drive subassembly passes through gear drive with the rotation support subassembly and is connected, rotary platform's upper surface symmetry is fixed and is equipped with the injection molding fixed plate, the injection molding fixed plate includes injection molding fixed slot, clout fixed slot, fixed plate locating hole.
2. The automatic cutting device for injection-molded parts according to claim 1, characterized in that: and a pressing plate adjusting assembly is fixedly arranged at the upper end of the cutting guide post.
3. The automatic cutting device for injection-molded parts according to claim 1, characterized in that: the shape of the cutting avoidance hole is circular or regular polygon.
4. The automatic cutting device for injection-molded parts according to claim 1, characterized in that: the number of the blades is multiple.
5. The automatic cutting device for injection-molded parts according to claim 4, characterized in that: the number of the blades is 4.
6. The automatic cutting device for injection-molded parts according to claim 1, characterized in that: the quantity of reference column is 2.
7. The automatic cutting device for injection-molded parts according to claim 1, characterized in that: the shape of the rotary platform is square or round.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122009086.2U CN215548921U (en) | 2021-08-25 | 2021-08-25 | Automatic cutting device for injection molding parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122009086.2U CN215548921U (en) | 2021-08-25 | 2021-08-25 | Automatic cutting device for injection molding parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215548921U true CN215548921U (en) | 2022-01-18 |
Family
ID=79841615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122009086.2U Active CN215548921U (en) | 2021-08-25 | 2021-08-25 | Automatic cutting device for injection molding parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215548921U (en) |
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2021
- 2021-08-25 CN CN202122009086.2U patent/CN215548921U/en active Active
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