CN210415342U

CN210415342U - Efficient and rapid injection mold

Info

Publication number: CN210415342U
Application number: CN201921345552.0U
Authority: CN
Inventors: 章启芳
Original assignee: Guangdong Jinyili Industrial Co ltd
Current assignee: Guangdong Jinyili Industrial Co ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-04-28
Anticipated expiration: 2029-08-19

Abstract

The utility model relates to an injection mold technical field just discloses a high-efficient swift injection mold, which comprises a base, the front side at base top and the bottom fixed connection of mount, the front side at mount top and the front side spiro union of pneumatic cylinder, the output of pneumatic cylinder and the front end fixed connection of push rod, the rear end of push rod and the middle part joint of support frame front side, the left side and the right side of support frame bottom all with the top fixed connection of slider. This high-efficient swift injection mold is provided with the sawtooth and cuts the rotation that the motor drove the cutter barrel through the inner wall that cuts the groove for injection mold is convenient for cut the waste material of work piece runner department, has improved the production efficiency of the process of moulding plastics, drives the back-and-forth movement of resection device through being provided with storage tank and pneumatic cylinder, makes injection mold be convenient for with the waste material excision of work piece runner department and take out, has improved the convenience that injection mold used and the convenience of the process of moulding plastics.

Description

Efficient and rapid injection mold

Technical Field

The utility model relates to an injection mold technical field specifically is a high-efficient swift injection mold.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate sizes, and the injection molding is a processing method used in batch production of parts with complex shapes. After the injection molding process of a common injection mold is completed, the waste at the runner of the plastic product needs to be built up manually by using scissors. The injection mold in the existing market is not convenient for trimming the waste materials at the runner of the plastic product, and the efficiency of the injection molding process is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a high-efficient swift injection mold has solved injection mold on the existing market and is not convenient for prune the waste material of plastic product runner department, the lower problem of efficiency of the process of moulding plastics.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency and quick injection mold comprises a base, wherein the front side of the top of the base is fixedly connected with the bottom of a fixing frame, the front side of the top of the fixing frame is in threaded connection with the front side of a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with the front end of a push rod, the rear end of the push rod is clamped with the middle of the front side of a support frame, the left side and the right side of the bottom of the support frame are both fixedly connected with the tops of sliders, the bottoms of the two groups of sliders are respectively in sliding connection with the left side and the right side of the top of the fixing frame, the top of the support frame is in sliding connection with the bottom of a fixing plate, the front of the fixing plate is fixedly connected with the back of a rack, the rack is meshed with a gear, the middle of the gear is clamped with the top of a first rotating shaft, the bottom of the first rotating, the left side at the fixed plate back and the front end fixed connection of connecting rod, the rear end of connecting rod and the left side fixed connection of resection device surface, resection device's right side is provided with the work piece, the right side of work piece and the left side swing joint of movable mould, resection device's left side is provided with the cover half, movable mould and cover half all with the top sliding connection of base.

The resection device includes the safety cover, the left side of safety cover surface and the rear end fixed connection of connecting rod, the left side and the top cap joint of safety cover, the right side of top cap and the left side spiro union of excision motor, the output of excision motor and the left end fixed connection of second pivot, the right-hand member of second pivot and the left side joint of sword bucket, the right side of safety cover is passed on the right side of sword bucket.

Preferably, the work piece left side is provided with the runner, and the shape of runner is the round platform type, the storing groove and excision groove have been seted up respectively to the inside of sword bucket, the diameter of excision groove and the biggest diameter looks adaptation of runner, and the excision inslot wall is provided with the sawtooth, the diameter of storing groove slightly is greater than the diameter of excision groove, and the degree of depth of storing groove and excision groove all slightly is greater than the length of runner.

Preferably, the surface of the top cover is provided with honeycomb-shaped heat dissipation holes, and the outer surface of the protective cover is provided with an antirust coating.

Preferably, the left side and the right side at fixed bolster top have all been seted up the spout, the width of spout and the width looks adaptation of slider, the length of spout slightly is greater than the length of connecting rod.

Preferably, the length of the rack is slightly greater than that of the cutting device, and the length of the support frame is twice that of the rack.

Preferably, a moving rod is arranged in the moving die, the left end of the moving rod is located on the right side of the workpiece, the right end of the moving rod penetrates through the moving die and is fixedly connected with the output end of the demolding hydraulic cylinder, and the right end of the demolding hydraulic cylinder is in threaded connection with the right side of the top of the base.

(III) advantageous effects

Compared with the prior art, the utility model provides a high-efficient swift injection mold possesses following beneficial effect:

1. this high-efficient swift injection mold is provided with the sawtooth and cuts the rotation that the motor drove the cutter barrel through the inner wall that cuts the groove for injection mold is convenient for cut the waste material of work piece runner department, has improved the production efficiency of the process of moulding plastics, drives the back-and-forth movement of resection device through being provided with storage tank and pneumatic cylinder, makes injection mold be convenient for with the waste material excision of work piece runner department and take out, has improved the convenience that injection mold used and the convenience of the process of moulding plastics.

2. This high-efficient swift injection mold drives the removal device through servo motor and removes and the pneumatic cylinder drives the removal device back-and-forth movement for injection mold is convenient for excise and withdraw the waste material of work piece runner department, has improved injection mold's degree of automation, through the sliding connection of slider with the mount, makes injection mold easily support and remove removal device.

Drawings

Fig. 1 and 2 are schematic structural views of the present invention;

fig. 3 is a sectional view of the cutting device of the present invention.

In the figure: 1. a base; 2. a fixed mount; 3. a hydraulic cylinder; 4. a push rod; 5. a support frame; 6. a slider; 7. a fixing plate; 8. a rack; 9. a gear; 10. a first rotating shaft; 11. a servo motor; 12. a connecting rod; 13. a cutting device; 1301. a protective cover; 1302. a top cover; 1303. cutting off the motor; 1304. a second rotating shaft; 1305. a knife barrel; 1306. a storage tank; 1307. cutting off the groove; 14. a workpiece; 15. moving the mold; 16. and (5) fixing the mold.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a high-efficiency and quick injection mold comprises a base 1, wherein the front side of the top of the base 1 is fixedly connected with the bottom of a fixed frame 2, the front side of the top of the fixed frame 2 is in threaded connection with the front side of a hydraulic cylinder 3, the output end of the hydraulic cylinder 3 is fixedly connected with the front end of a push rod 4, the rear end of the push rod 4 is clamped with the middle part of the front side of a support frame 5, the left side and the right side of the bottom of the support frame 5 are both fixedly connected with the tops of sliders 6, the left side and the right side of the top of the fixed frame 2 are both provided with chutes, the widths of the chutes are matched with those of the sliders 6, the lengths of the chutes are slightly larger than those of a connecting rod 12, the bottoms of the two sets of sliders 6 are respectively in sliding connection with the left side and the right side of the top of the fixed frame 2, through, the front side of the fixing plate 7 is fixedly connected with the back side of a rack 8, the length of the rack 8 is slightly larger than that of the cutting device 13, the length of the support frame 5 is twice of that of the rack 8, the rack 8 is meshed with a gear 9, the middle part of the gear 9 is clamped with the top end of a first rotating shaft 10, the bottom end of the first rotating shaft 10 is fixedly connected with the output end of a servo motor 11, the bottom of the servo motor 11 is in threaded connection with the front side of the top of the support frame 5, the cutting device 13 is driven to move left and right by the servo motor 11 and the cutting device 13 is driven by a hydraulic cylinder 3 to move back and forth, so that the injection mold is convenient for cutting and withdrawing waste materials at a runner of a workpiece 14, the automation degree of the injection mold is improved, the left side of the back side of the fixing plate 7 is fixedly connected with the front end of a connecting, the right side of a workpiece 14 is movably connected with the left side of a movable die 15, the left side of a cutting device 13 is provided with a fixed die 16, the movable die 15 and the fixed die 16 are both in sliding connection with the top of a base 1, a moving rod is arranged in the movable die 15, the left end of the moving rod is positioned on the right side of the workpiece 14, the right end of the moving rod penetrates through the movable die 15 and is fixedly connected with the output end of a demoulding hydraulic cylinder, the right end of the demoulding hydraulic cylinder is in bolt connection with the right side of the top of the base 1, the cutting device 13 comprises a protective cover 1301, the left side of the outer surface of the protective cover 1301 is fixedly connected with the rear end of a connecting rod 12, the left side of the protective cover 1301 is clamped with a top cover 1302, the surface of the top cover 1302 is provided with a honeycomb-shaped heat dissipation hole, the outer surface of the protective cover 1301 is provided with, the right side of the knife barrel 1305 penetrates through the right side of the protective cover 1301, the left side of the workpiece 14 is provided with a flow channel, the flow channel is in a circular truncated cone shape, the knife barrel 1305 is internally provided with a storage groove 1306 and a cutting groove 1307 respectively, the diameter of the cutting groove 1307 is matched with the maximum diameter of the flow channel, the inner wall of the cutting groove 1307 is provided with sawteeth, the diameter of the storage groove 1306 is slightly larger than that of the cutting groove 1307, the depths of the storage groove 1306 and the cutting groove 1307 are slightly larger than the length of the flow channel, the inner wall of the cutting groove 1307 is provided with saw teeth and the cutting motor 1303 drives the rotation of the knife barrel 1305, so that the injection mold is convenient for cutting off the waste material at the runner of the workpiece 14, the production efficiency of the injection molding process is improved, by providing the storage tank 1306 and the hydraulic cylinder 3 to move the cutting device 13 back and forth, the waste materials at the runner of the workpiece 14 can be conveniently cut off and taken out by the injection mold, and the use convenience of the injection mold and the convenience of the injection molding process are improved.

The working principle is as follows: after injection molding is completed, the movable mold 15 is separated from the fixed mold 16, the output end of the hydraulic cylinder 3 drives the push rod 4 to move backwards, the push rod 4 drives the support frame 5 and the cutting device 13 to move backwards, then the output end of the servo motor 11 drives the first rotating shaft 10 to rotate, the first rotating shaft 10 drives the gear 9 to rotate, through the matching of the gear 9 and the rack 8, the fixed plate 7 and the cutting device 13 move rightwards, circular table-shaped waste at a runner on the left side of the workpiece 14 is located in the middle of the cutting groove 1307, the output end of the cutting motor 1303 drives the second rotating shaft 1304 to rotate, the second rotating shaft 1304 drives the cutter barrel 1305 to rotate, further sawteeth on the inner wall of the cutting groove 1307 cut the waste at the runner of the workpiece 14, and the hydraulic cylinder 3 drives the cutting device.

In conclusion, in the efficient and rapid injection mold, the inner wall of the cutting groove 1307 is provided with the saw teeth and the cutting motor 1303 drives the knife barrel 1305 to rotate, so that the injection mold is convenient for cutting off the waste material at the runner of the workpiece 14, the production efficiency of the injection molding process is improved, by providing the storage tank 1306 and the hydraulic cylinder 3 to move the cutting device 13 back and forth, so that the waste material at the runner of the workpiece 14 can be conveniently cut off and taken out by the injection mold, the use convenience of the injection mold and the convenience of the injection molding process are improved, the servo motor 11 drives the cutting device 13 to move left and right and the hydraulic cylinder 3 drives the cutting device 13 to move back and forth, so that the injection mold is convenient for cutting and recovering the waste material at the runner of the workpiece 14, the automation degree of the injection mold is improved, through the sliding connection of the sliding block 6 and the fixed frame 2, the injection mold can easily support and move the cutting device 13.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient swift injection mold, includes base (1), its characterized in that: the front side at the top of the base (1) is fixedly connected with the bottom of the fixing frame (2), the front side at the top of the fixing frame (2) is in threaded connection with the front side of the hydraulic cylinder (3), the output end of the hydraulic cylinder (3) is fixedly connected with the front end of the push rod (4), the rear end of the push rod (4) is connected with the middle of the front side of the support frame (5) in a clamping manner, the left side and the right side of the bottom of the support frame (5) are both fixedly connected with the top of the sliding block (6), the bottoms of the two groups of sliding blocks (6) are respectively connected with the left side and the right side of the top of the fixing frame (2) in a sliding manner, the top of the support frame (5) is connected with the bottom of the fixing plate (7), the front of the fixing plate (7) is fixedly connected with the back of the rack (8), the rack (8) is mutually meshed with the gear (9), the bottom end of the first rotating shaft (10) is fixedly connected with the output end of a servo motor (11), the bottom of the servo motor (11) is in threaded connection with the front side of the top of the support frame (5), the left side of the back face of the fixed plate (7) is fixedly connected with the front end of a connecting rod (12), the rear end of the connecting rod (12) is fixedly connected with the left side of the outer surface of the cutting device (13), a workpiece (14) is arranged on the right side of the cutting device (13), the right side of the workpiece (14) is movably connected with the left side of a movable die (15), a fixed die (16) is arranged on the left side of the cutting device (13), and the movable die (15) and the fixed die (16) are both in sliding connection with the top of the;

resection device (13) include safety cover (1301), the left side of safety cover (1301) surface and the rear end fixed connection of connecting rod (12), the left side and top cap (1302) joint of safety cover (1301), the right side of top cap (1302) and the left side spiro union of excision motor (1303), the output of excision motor (1303) and the left end fixed connection of second pivot (1304), the right-hand member of second pivot (1304) and the left side joint of sword bucket (1305), the right side of safety cover (1301) is passed on the right side of sword bucket (1305).

2. An efficient and rapid injection mold according to claim 1, characterized in that: the left side of the workpiece (14) is provided with a flow channel, the flow channel is in a circular truncated cone shape, a storage groove (1306) and a cutting groove (1307) are respectively formed in the cutter barrel (1305), the diameter of the cutting groove (1307) is matched with the maximum diameter of the flow channel, sawteeth are arranged on the inner wall of the cutting groove (1307), the diameter of the storage groove (1306) is slightly larger than that of the cutting groove (1307), and the depths of the storage groove (1306) and the cutting groove (1307) are slightly larger than the length of the flow channel.

3. An efficient and rapid injection mold according to claim 1, characterized in that: cellular heat dissipation holes are formed in the surface of the top cover (1302), and an anti-rust coating is arranged on the outer surface of the protection cover (1301).

4. An efficient and rapid injection mold according to claim 1, characterized in that: the left side and the right side at the top of the fixing frame (2) are both provided with sliding grooves, the width of each sliding groove is matched with that of the corresponding sliding block (6), and the length of each sliding groove is slightly larger than that of the corresponding connecting rod (12).

5. An efficient and rapid injection mold according to claim 1, characterized in that: the length of the rack (8) is slightly larger than that of the cutting device (13), and the length of the support frame (5) is twice of that of the rack (8).

6. An efficient and rapid injection mold according to claim 1, characterized in that: a moving rod is arranged in the moving die (15), the left end of the moving rod is located on the right side of the workpiece (14), the right end of the moving rod penetrates through the moving die (15) and is fixedly connected with the output end of the demolding hydraulic cylinder, and the right end of the demolding hydraulic cylinder is in threaded connection with the right side of the top of the base (1).