CN221249717U

CN221249717U - Pipe injection mold capable of rapidly demolding

Info

Publication number: CN221249717U
Application number: CN202322498284.9U
Authority: CN
Inventors: 请求不公布姓名
Original assignee: Harbin Special Plastics Co ltd
Current assignee: Harbin Special Plastics Co ltd
Filing date: 2023-09-13
Publication date: 2024-07-02
Anticipated expiration: 2033-09-13

Abstract

The utility model discloses a pipe injection mold capable of rapidly demolding, which comprises an upper mold, a lower mold and a pipe, wherein the lower mold is arranged at the bottom of the upper mold, the pipe is arranged between the upper mold and the lower mold, the bottom of the lower mold is fixedly connected with a connecting plate, and the bottom of the connecting plate is fixedly connected with a first cylinder. According to the utility model, through the matched use of the upper die, the lower die, the pipe, the connecting plate, the first air cylinder, the demoulding assembly and the driving assembly, after injection molding, finished products with different sizes are supported by the driving assembly, and then the finished products are demoulded by the demoulding assembly, so that the problem that the processed products are attached to the inner wall of the die after molding, and the quality of the products is affected because the processed products are easily damaged if the demoulding is not smooth in the demoulding process is solved.

Description

Pipe injection mold capable of rapidly demolding

Technical Field

The utility model belongs to the technical field of injection molds, and particularly relates to a pipe injection mold capable of rapidly demolding.

Background

Injection molding, also known as injection molding, is a method of injection and molding. The injection molding method has the advantages that the production speed is high, the efficiency is high, the operation can be automated, the variety of colors is many, the shape can be simplified to numerous, the size can be from large to small, the product size is accurate, the product is easy to update, the product with complex shape can be formed, the injection molding method is suitable for the field of molding processing such as mass production, products with complex shape and the like, at a certain temperature, the plastic material which is completely melted by stirring by a screw rod is injected into a mold cavity by high pressure, and the molded product is obtained after cooling and solidification, the method is suitable for batch production of the components with complex shape, and is one of important processing methods, wherein the pipe can be produced by an injection mold;

The problems of the prior art are: the processed product is attached to the inner wall of the mold after molding, and if the demolding is not smooth in the demolding process, the processed product is easily damaged, so that the quality of the product is affected.

Disclosure of utility model

Aiming at the problems in the prior art, the utility model provides a pipe injection mold capable of rapidly demolding, which has the advantage of rapidly demolding a processed product, and solves the problem that the processed product is attached to the inner wall of the mold after molding, and is easy to damage if the demolding is not smooth in the demolding process, so that the quality of the product is affected.

The utility model discloses a pipe injection mold capable of rapidly demolding, which comprises an upper mold, a lower mold and a pipe, wherein the lower mold is arranged at the bottom of the upper mold, the pipe is arranged between the upper mold and the lower mold, the bottom of the lower mold is fixedly connected with a connecting plate, the bottom of the connecting plate is fixedly connected with a first cylinder, the inner wall of the right end of the pipe is provided with a demolding assembly, and the inner wall of the left end of the pipe is provided with a driving assembly.

As the preferred mode of the utility model, the demolding assembly comprises a second cylinder, a limiting frame and a chock, wherein the chock is arranged on the inner wall of the right end of the pipe, the right side of the chock is fixedly connected with the output end of the second cylinder, the limiting frame is arranged on one side, close to the pipe, of the second cylinder, and the chock can be plugged into the inner wall of the right end of the pipe through the operation of the second cylinder by arranging the demolding assembly, so that the pipe can be driven to move through the chock when the output end of the second cylinder is retracted.

As the preferable one of the utility model, the driving assembly comprises a placing block, a groove, a rack, a gear, a motor, a sliding block and a sliding rail, wherein the placing block is arranged at the left end of the pipe, the groove is arranged at the top of the placing block, the rack is fixedly connected with the inner wall of the groove, the sliding rail is fixedly connected with the top of the placing block, the sliding block is slidably connected with the surface of the sliding rail, the motor is fixedly connected with one side of the sliding block far away from the pipe, the gear is fixedly connected with the output end of the motor, the gear is meshed with the rack, and the driving assembly is arranged to drive the gear to move through the meshed rack through the operation of the motor, so as to drive the sliding block to move on the surface of the sliding rail.

As the preferable one of the utility model, the top of the sliding block is fixedly connected with the connecting rod, the other end of the connecting rod is fixedly connected with the fixing seat, the bottom of the fixing seat is fixedly connected with the supporting rod, one side of the supporting rod, which is close to the pipe, extends to the inner wall of the pipe, one side of the supporting rod, which is close to the pipe, is in close contact with the inner wall of the pipe, and after the sliding block is connected through the connecting rod, the supporting rod is moved through the movement of the sliding block by arranging the connecting rod, the fixing seat and the supporting rod, so that the inner wall at the left end of the pipe is supported through the supporting rod.

As the preferred mode of the utility model, the rear side of the supporting rod is fixedly connected with the sliding block, the right side of the placing block is provided with the sliding way, the sliding block is slidably connected to the inner wall of the sliding way, and the sliding block and the sliding way are arranged to limit and guide the movement of the supporting rod, so that the deviation of the supporting rod during the movement is avoided.

As the preferred one of the utility model, the top of the placing block is fixedly connected with the empty box, the empty box is positioned at the top of the groove, one side of the empty box, which is close to the sliding block, is provided with the sliding groove, the empty box and the sliding groove are arranged, the groove can be shielded by the empty box, foreign matters are prevented from entering the inside of the groove, and then the sliding block is provided with a moving track by the sliding groove.

As the preferred mode of the utility model, the surface of the limiting frame is provided with a round hole, the diameter of the round hole is smaller than that of the pipe, the plug block fixedly connected with the output end of the second cylinder penetrates through the round hole and extends to the inner wall of the right end of the pipe, by arranging the round hole, the pipe can be driven to move when the second cylinder is retracted after the plug block is inserted into the inner wall of the right end of the pipe, then the pipe is extruded after being contacted with the surface of the limiting frame, and thus the separation of the plug block and the pipe is completed, and the demolding is completed.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, through the matched use of the upper die, the lower die, the pipe, the connecting plate, the first air cylinder, the demoulding assembly and the driving assembly, after injection molding, finished products with different sizes are supported by the driving assembly, and then the finished products are demoulded by the demoulding assembly, so that the problem that the processed products are attached to the inner wall of the die after molding, and the quality of the products is affected because the processed products are easily damaged if the demoulding is not smooth in the demoulding process is solved.

2. According to the utility model, the round hole is formed, the plug block can be inserted into the inner wall of the right end of the pipe and then is driven to move when retracted by the second cylinder, and then the pipe is extruded after being contacted with the surface of the limiting frame, so that the plug block and the pipe are separated, and the demolding is finished.

Drawings

FIG. 1 is a schematic view of an injection mold according to an embodiment of the present utility model;

FIG. 2 is a partial enlarged view of FIG. 1 at A provided by an embodiment of the present utility model;

FIG. 3 is a schematic view of an injection mold according to an embodiment of the present utility model;

FIG. 4 is a partial enlarged view of embodiment of the present utility model providing the view at B in FIG. 3;

Fig. 5 is a partial enlarged view of fig. 1 at C provided by an embodiment of the present utility model.

In the figure: 1. an upper die; 2. a lower die; 3. a tube; 4. a connecting plate; 5. a first cylinder; 6. a demolding assembly; 601. a second cylinder; 602. a limiting frame; 603. a chock; 7. a drive assembly; 701. placing a block; 702. a groove; 703. a rack; 704. a gear; 705. a motor; 706. a sliding block; 707. a slide rail; 8. a connecting rod; 9. a fixing seat; 10. a support rod; 11. a slide block; 12. a slideway; 13. empty boxes; 14. a chute; 15. and a round hole.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the pipe injection mold capable of rapidly demolding provided by the embodiment of the utility model comprises an upper mold 1, a lower mold 2 and a pipe 3, wherein the lower mold 2 is arranged at the bottom of the upper mold 1, the pipe 3 is arranged between the upper mold 1 and the lower mold 2, the bottom of the lower mold 2 is fixedly connected with a connecting plate 4, the bottom of the connecting plate 4 is fixedly connected with a first cylinder 5, the inner wall at the right end of the pipe 3 is provided with a demolding assembly 6, and the inner wall at the left end of the pipe 3 is provided with a driving assembly 7.

Referring to fig. 1, the stripper unit 6 includes a second cylinder 601, a limiting frame 602 and a stopper 603, the stopper 603 is disposed on an inner wall of a right end of the pipe 3, a right side of the stopper 603 is fixedly connected with an output end of the second cylinder 601, and the limiting frame 602 is disposed on a side of the second cylinder 601 close to the pipe 3.

The scheme is adopted: by providing the stripping assembly 6, the plug 603 can be plugged into the inner wall of the right end of the pipe 3 through the operation of the second cylinder 601, so that the pipe 3 can be driven to move through the plug 603 when the output end of the second cylinder 601 is retracted.

Referring to fig. 4, the driving assembly 7 includes a placement block 701, a groove 702, a rack 703, a gear 704, a motor 705, a sliding block 706 and a sliding track 707, the placement block 701 is disposed at the left end of the pipe 3, the groove 702 is opened at the top of the placement block 701, the rack 703 is fixedly connected to the inner wall of the groove 702, the sliding track 707 is fixedly connected to the top of the placement block 701, the sliding block 706 is slidingly connected to the surface of the sliding track 707, the motor 705 is fixedly connected to one side of the sliding block 706 far from the pipe 3, the gear 704 is fixedly connected to the output end of the motor 705, and the gear 704 is meshed with the rack 703.

The scheme is adopted: by arranging the driving assembly 7, the gear 704 can be driven to move through the engaged rack 703 by the operation of the motor 705, so that the sliding block 706 is driven to move on the surface of the sliding rail 707.

Referring to fig. 1, 4 and 5, the top of the sliding block 706 is fixedly connected with a connecting rod 8, the other end of the connecting rod 8 is fixedly connected with a fixing seat 9, the bottom of the fixing seat 9 is fixedly connected with a supporting rod 10, one side of the supporting rod 10, which is close to the pipe 3, extends to the inner wall of the pipe 3, and one side of the supporting rod 10, which is close to the pipe 3, is in close contact with the inner wall of the pipe 3.

The scheme is adopted: through setting up connecting rod 8, fixing base 9 and bracing piece 10, can connect the sliding block 706 through connecting rod 8 after, remove bracing piece 10 through the removal of sliding block 706 to support the inner wall of pipe 3 left end through bracing piece 10.

Referring to fig. 5, a sliding block 11 is fixedly connected to the rear side of the support rod 10, a slide way 12 is provided on the right side of the placement block 701, and the sliding block 11 is slidably connected to the inner wall of the slide way 12.

The scheme is adopted: by providing the slider 11 and the slide 12, the movement of the support rod 10 can be restricted and guided, and the support rod 10 is prevented from being deviated when moving.

Referring to fig. 2, the top of the placement block 701 is fixedly connected with an empty box 13, the empty box 13 is located at the top of the groove 702, and a sliding groove 14 is formed in one side of the empty box 13, which is close to the sliding block 706.

The scheme is adopted: by providing the empty box 13 and the slide groove 14, the groove 702 can be shielded by the empty box 13, foreign matters are prevented from entering the groove 702, and then a moving track is provided for the sliding block 706 through the slide groove 14.

Referring to fig. 3, a circular hole 15 is formed in the surface of the limiting frame 602, the diameter of the circular hole 15 is smaller than that of the pipe 3, and a plug 603 fixedly connected to the output end of the second cylinder 601 penetrates through the circular hole 15 and extends to the inner wall of the right end of the pipe 3.

The scheme is adopted: through setting up round hole 15, can drive pipe 3 when retracting through second cylinder 601 after the inner wall of the chock 603 insertion tube 3 right-hand member and remove, then extrude it after contacting through the surface of pipe 3 and limiting frame 602 to accomplish the separation of chock 603 and pipe 3, and then accomplish the drawing of patterns.

The working principle of the utility model is as follows:

When the upper die 1 and the lower die 2 are combined, the plug 603 is inserted into the right ends of the upper die 1 and the lower die 2 through the operation of the second air cylinder 601, injection molding is then performed, after the pipe 3 is molded, the inner wall of the pipe 3 is attached to the surface of the plug 603, at the moment, the gear 704 is driven to rotate through the operation of the motor 705, the gear 704 is driven to move through the engaged rack 703 after rotating, the sliding block 706 is driven to move, the sliding block 706 drives the connecting rod 8 and the fixed seat 9 to move after moving, the supporting rod 10 is driven to move through the fixed seat 9, then the inner wall of the left end of the pipe 3 is supported through the supporting rod 10, at the moment, the lower die 2 is driven to move through the operation of the first air cylinder 5, so that the demoulding of the upper die 1 and the lower die 2 is completed, then the second air cylinder 601 is retracted, so that the plug 603 is driven to move, the pipe 3 is driven to move through the plug 603, at the same time, the motor 705 is driven to move in the opposite direction, so that the supporting rod 10 is driven to retract, after the pipe 3 is contacted with the surface of the limiting frame 602, the pipe 3 is driven to move, the diameter of the pipe 3 is greater than the diameter of the round hole 15, the pipe 15 is unable to move through the round hole 15, the pipe 3, the second air cylinder 601 is separated from the pipe 3, and the pipe 3 can not be separated from the round hole 3.

To sum up: this but quick drawing of patterns's pipe injection mold, through setting up mould 1, bed die 2, pipe 3, connecting plate 4, first cylinder 5, drawing of patterns subassembly 6, second cylinder 601, restraint frame 602, chock 603, drive assembly 7, place the piece 701, recess 702, rack 703, gear 704, motor 705, sliding block 706, slide rail 707, connecting rod 8, fixing base 9, bracing piece 10, slider 11, slide 12, empty box 13, spout 14 and round hole 15's cooperation use, the processed article can be laminated with the inner wall of mould after the shaping has been solved, if the drawing of patterns is not smooth in the in-process of drawing of patterns, cause the damage of processed article easily, thereby influence the problem of product's quality.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

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

Claims

1. The utility model provides a but quick drawing of patterns's pipe injection mold, includes cope mold (1), bed mold (2) and pipe (3), its characterized in that: the lower die (2) is arranged at the bottom of the upper die (1), the pipe (3) is arranged between the upper die (1) and the lower die (2), a connecting plate (4) is fixedly connected to the bottom of the lower die (2), a first air cylinder (5) is fixedly connected to the bottom of the connecting plate (4), a demoulding assembly (6) is arranged on the inner wall of the right end of the pipe (3), and a driving assembly (7) is arranged on the inner wall of the left end of the pipe (3).

2. A quick release pipe injection mold as claimed in claim 1 wherein: the demolding assembly (6) comprises a second air cylinder (601), a limiting frame (602) and a chock (603), wherein the chock (603) is arranged on the inner wall of the right end of the pipe (3), the right side of the chock (603) is fixedly connected with the output end of the second air cylinder (601), and the limiting frame (602) is arranged on one side, close to the pipe (3), of the second air cylinder (601).

3. A quick release pipe injection mold as claimed in claim 1 wherein: the driving assembly (7) comprises a placing block (701), a groove (702), a rack (703), a gear (704), a motor (705), a sliding block (706) and a sliding rail (707), wherein the placing block (701) is arranged at the left end of a pipe (3), the groove (702) is formed in the top of the placing block (701), the rack (703) is fixedly connected to the inner wall of the groove (702), the sliding rail (707) is fixedly connected to the top of the placing block (701), the sliding block (706) is slidably connected to the surface of the sliding rail (707), the motor (705) is fixedly connected to one side, far away from the pipe (3), of the sliding block (706), the gear (704) is fixedly connected to the output end of the motor (705), and the gear (704) is in meshed connection with the rack (703).

4. A quick release pipe injection mold as claimed in claim 3 wherein: the top fixedly connected with connecting rod (8) of sliding block (706), the other end fixedly connected with fixing base (9) of connecting rod (8), the bottom fixedly connected with bracing piece (10) of fixing base (9), one side that bracing piece (10) is close to pipe (3) extends to the inner wall of pipe (3), and one side that bracing piece (10) is close to pipe (3) and the inner wall in close contact with of pipe (3).

5. A rapid release tube injection mold as in claim 4 wherein: the rear side of bracing piece (10) fixedly connected with slider (11), slide (12) have been seted up on the right side of placing piece (701), slider (11) sliding connection is in the inner wall of slide (12).

6. A quick release pipe injection mold as claimed in claim 3 wherein: the top fixedly connected with empty case (13) of placing piece (701), empty case (13) are located the top of recess (702), one side that empty case (13) are close to slider (706) has seted up spout (14).

7. A quick release pipe injection mold as claimed in claim 2 wherein: round holes (15) are formed in the surface of the limiting frame (602), the diameter of each round hole (15) is smaller than that of the pipe (3), and plugs (603) fixedly connected with the output end of the second air cylinder (601) penetrate through the round holes (15) and extend to the inner wall of the right end of the pipe (3).