Injection molding part mold insert removing machine
By designing an injection mold insert removal machine, the machine utilizes a frame, positioning components, and clamping mechanism to automate the removal of mold inserts, solving the problems of low efficiency and product damage caused by manual removal, and improving production efficiency and product quality.
Patent Information
- Application Number
- CN202520172914.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-01-24
AI Technical Summary
In the existing technology, the removal of mold inserts for injection molded products mainly relies on manual operation, which is inefficient and easily damages the product, making it difficult to guarantee an efficient and stable demolding process.
A mold insert removal machine for injection molded parts has been designed, including a frame, positioning components, a drive mechanism, and a clamping mechanism. It achieves efficient removal of mold inserts through precise positioning and automated clamping, reducing the intensity of manual labor and the risk of damage.
It improves demolding efficiency, reduces manual labor intensity, reduces the risk of product damage, and enhances production efficiency and product quality.
Smart Images

Figure CN223812264U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to injection molding processing technical field especially is related to a injection molding part mould insert removing machine. BACKGROUND
[0002] Mould insert is a part of mould, with the mould cavity that product needed shape matches, directly moulds the external geometry of final product. The removal of injection molding product mould insert refers to the process that the product is taken out from the mould insert after injection molding. This process is an important link in injection molding, directly influences the production efficiency and quality of product. The efficiency and effect of removal will directly influence the production efficiency and quality of product.
[0003] At present, the removal of injection molding product mould insert is usually completed by manual, but manual removal is inefficient and difficult, and the injection molding product can be damaged in the removal process. UTILITY MODEL CONTENT
[0004] The utility model is provided with a injection molding part mould insert removing machine, which can conveniently and efficiently assist in removing the mould insert on the injection molding product.
[0005] The injection molding part mould insert removing machine according to the utility model embodiment comprises a rack, the rack comprises a panel, a positioning assembly, the positioning assembly is arranged on the panel, and the positioning assembly is used for fixing the injection molding product; a driving mechanism, the driving mechanism is arranged on the panel, the driving mechanism is connected with an operating hand valve, the operating hand valve is used for controlling the driving mechanism to stretch and contract along the front-back direction; and a clamping mechanism, the clamping mechanism is arranged at the output end of the driving mechanism, the clamping mechanism is used for clamping the mould insert on the injection molding product, and the driving mechanism drives the mould insert to move from back to front through the clamping mechanism and is removed from the front end of the injection molding product.
[0006] The injection molding part mould insert removing machine according to the utility model embodiment has at least the following beneficial effects: the positioning assembly can accurately fix the injection molding product, so that the injection molding product remains stable during demolding, and demolding failure or product damage caused by product displacement is avoided. The driving mechanism is controlled to stretch and contract along the front-back direction through the operating hand valve, so as to provide power for the clamping mechanism, so that the clamping mechanism can accurately drive the mould insert to move. The clamping mechanism directly acts on the mould insert and removes the mould insert from the front end of the injection molding product, the whole process has high automation degree, greatly improves the demolding efficiency, reduces the labor intensity and demolding difficulty of manual demolding, simultaneously reduces the damage risk of the injection molding product caused by improper manual operation, thereby effectively improving the production efficiency and quality of product.
[0007] According to some embodiments of the utility model, the rack further comprises a plurality of support columns, and the plurality of support columns are arranged at the lower end of the panel in the up-down direction.
[0008] According to some embodiments of the utility model, the positioning assembly includes a first positioning member and a second positioning member, the first positioning member is located at the rear end of the panel, the second positioning member is located at the front end of the panel, and the front and rear ends of the injection molding product are embedded in the second positioning member and the first positioning member respectively.
[0009] According to some embodiments of the utility model, the driving mechanism includes a fixed plate and a cylinder, the fixed plate is arranged at the lower end of the panel, the fixed plate is perpendicular to the panel, and the cylinder is arranged on the fixed plate in the front-rear direction.
[0010] According to some embodiments of the utility model, the clamping mechanism includes a drag plate, the drag plate is arranged on the output shaft of the cylinder, and the upper end of the drag plate includes a connecting part, and the connecting part passes through the panel upward.
[0011] According to some embodiments of the utility model, the clamping mechanism further includes a left drag plate and a right drag plate, the left drag plate and the right drag plate are located at the left and right sides of the workpiece respectively, and the left drag plate and the right drag plate are arranged on the connecting plate.
[0012] According to some embodiments of the utility model, a through slot is formed in the left drag plate and the right drag plate, the through slot is arranged in the up-down direction, and the opening of the through slot is arranged towards the injection molding product.
[0013] According to some embodiments of the utility model, a first guide rail is further included, the first guide rail is arranged at the lower end of the panel, the first guide rail is arranged in the front-rear direction, the side surface of the first guide rail is in abutment with the drag plate, and the first guide rail is used for guiding the drag plate to slide in the front-rear direction.
[0014] According to some embodiments of the utility model, a second guide rail is further included, the second guide rail is arranged at the upper end of the panel, the second guide rail is arranged in the front-rear direction, the left and right sides of the second guide rail are in abutment with the left drag plate and the right drag plate respectively, and the second guide rail is used for guiding the left drag plate and the right drag plate to slide in the front-rear direction.
[0015] Additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0016] The utility model will be further explained in connection with the drawings and embodiments:
[0017] Figure 1 is the structure schematic diagram of the injection molding piece mold insert removing machine of the utility model embodiment;
[0018] Figure 2 is Figure 1 the structure schematic diagram of another view;
[0019] Figure 3 isFigure 1 Internal structure schematic view of the first positioning assembly.
[0020] Reference signs:
[0021] Rack 100; panel 110; support column 120; first guide rail 130; second guide rail 140;
[0022] Positioning assembly 200; first positioning member 210; second positioning member 220;
[0023] Driving mechanism 300; operating hand valve 310; fixed plate 320; air cylinder 330;
[0024] Clamping mechanism 400; drag plate 410; connecting part 411; left drag plate 420; right drag plate 430; through slot 440;
[0025] Injection product 1; mold insert 2. DETAILED DESCRIPTION
[0026] In the description of the utility model, it needs to be understood that, if the direction description such as upper, lower, front, rear, left, right and so on is indicated or implied, the orientation or positional relationship based on the orientation or positional relationship shown in the drawing is only for the convenience of describing the utility model and simplifying the description, and it is not indicated or implied that the indicated mechanism or element must have a particular orientation, a particular orientation and operation, therefore it can not be understood as the limitation of the utility model.
[0027] In the description of the utility model, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, more than and the like are not included in the number, above, below, within and the like are included in the number.If it is described to first, second, it is only used for distinguishing technical features for the purpose, and it can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.
[0028] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installation, connection and the like should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.
[0029] Reference Figures 1 to 3 The description of the injection part mold insert removing machine according to the utility model embodiment.
[0030] As Figures 1 to 3As shown, the injection molding part mold insert removing machine according to the embodiments of the utility model includes: rack 100, rack 100 includes panel 110;Positioning assembly 200, positioning assembly 200 is set on panel 110, and positioning assembly 200 is used for fixing injection product 1;Driving mechanism 300, driving mechanism 300 is arranged on panel 110, and driving mechanism 300 is connected with operating hand valve 310, and operating hand valve 310 is used for controlling driving mechanism 300 to retract along the front-back direction;Clamping mechanism 400, clamping mechanism 400 is arranged at the output end of driving mechanism 300, and clamping mechanism 400 is used for clamping mold insert 2 on injection product 1, and driving mechanism 300 drives mold insert 2 to move from back to front through clamping mechanism 400, and is removed from the front end of injection product 1.
[0031] Through the cooperation of rack 100, positioning assembly 200, driving mechanism 300 and clamping mechanism 400, the efficient removal of injection molding part mold insert 2 is realized.Specifically, rack 100 provides a stable support foundation for the entire device, and panel 110 serves as the main platform for installing other components, ensuring the rational layout and stable operation of each component.Positioning assembly 200 can accurately fix injection product 1, keeping it stable during demolding, avoiding demolding failure or product damage due to product displacement.Driving mechanism 300 controls the retraction along the front-back direction through operating hand valve 310, providing power for clamping mechanism 400, so that clamping mechanism 400 can accurately drive mold insert 2 to move.Clamping mechanism 400 directly acts on mold insert 2, removing it from the front end of injection product 1.The entire process is highly automated, greatly improving demolding efficiency, reducing labor intensity and difficulty of manual demolding, and also reducing the risk of damage to injection product 1 caused by improper manual operation, thereby effectively improving product production efficiency and quality.
[0032] As Figure 1 shown, rack 100 further includes a plurality of support columns 120 arranged at the lower end of panel 110 in the up-down direction.These support columns 120 are arranged at the lower end of panel 110 in the up-down direction.This design makes the structure of rack 100 more stable, capable of bearing greater weight and external force impact, ensuring that rack 100 does not deform or fall during demolding.The arrangement of support columns 120 also increases the contact area of rack 100 with the ground, improving the stability of rack 100, allowing it to run smoothly even on uneven ground.In addition, support columns 120 can be adjusted in height as needed to accommodate injection product 1 of different heights or working scenarios, improving the applicability and flexibility of the equipment, providing a strong guarantee for the long-term stable operation of the injection molding part mold insert removing machine.
[0033] As Figure 1As shown, the positioning assembly 200 includes a first positioning member 210 located at the rear end of the panel 110 and a second positioning member 220 located at the front end of the panel 110, and the front and rear ends of the injection molded product 1 are respectively embedded in the second positioning member 220 and the first positioning member 210. This front and rear positioning method can more comprehensively fix the injection molded product 1, making it more stable during demolding. The front and rear ends of the injection molded product 1 are respectively embedded in the second positioning member 220 and the first positioning member 210, and this embedded fixing method is not only firm, but also can be adjusted and adapted according to injection molded products 1 of different shapes and sizes, with strong universality and adaptability. Through this accurate positioning, it can be ensured that the injection molded product 1 will not shake or shift forward and backward during demolding, thereby ensuring the precision and quality of demolding, avoiding problems such as incomplete removal of mold inserts 2 or product damage caused by product shifting, and effectively improving the yield of products.
[0034] As shown in Figure 2 The driving mechanism 300 includes a fixed plate 320 and a cylinder 330, the fixed plate 320 is arranged at the lower end of the panel 110, the fixed plate 320 is arranged perpendicular to the panel 110, and the cylinder 330 is arranged on the fixed plate 320 in the front-rear direction. The fixed plate 320 is arranged at the lower end of the panel 110 and perpendicular to the panel 110, providing a stable mounting base for the cylinder 330 to ensure that the cylinder 330 will not shift or shake during operation. The cylinder 330 is arranged on the fixed plate 320 in the front-rear direction, and its extension and retraction are controlled by operating the hand valve 310, which can accurately control the front-rear movement distance and speed of the clamping mechanism 400. The cylinder 330 driving method has the advantages of fast response speed, high control precision, stable power output, etc., and can realize fast and smooth demolding action. In addition, the use of the cylinder 330 also simplifies the structure of the driving mechanism 300, reduces the manufacturing cost and maintenance difficulty of the equipment, improves the reliability and service life of the equipment, and provides strong power and stable guarantee for the efficient operation of the injection molded part mold insert removal machine.
[0035] As shown in Figures 1 to 3As shown, the clamping mechanism 400 includes a drag plate 410 disposed on the output shaft of the air cylinder 330, the upper end of the drag plate 410 includes a connecting part 411 which passes through the panel 110 upward. The clamping mechanism 400 also includes a left drag plate 420 and a right drag plate 430, which are respectively located on the left and right sides of the workpiece, and are both disposed on the connecting plate. The left drag plate 420 and the right drag plate 430 are both provided with a through slot 440, which is arranged in the up-down direction, and the opening of the through slot 440 is arranged towards the injection molded product 1. The moving plate is arranged on the output shaft of the air cylinder 330, and the connecting part 411 at the upper end of the drag plate 410 passes through the panel 110 upward. This design makes the clamping mechanism 400 closely connected with the driving mechanism 300, and the extension and retraction action of the air cylinder 330 can be directly transmitted to the drag plate 410, thereby driving the entire clamping mechanism 400 to move in the front-back direction. The arrangement of the drag plate 410 not only plays a role in connecting and transmitting power, but also provides a mounting basis for the left drag plate 420 and the right drag plate 430, making the structure of the clamping mechanism 400 more compact and reasonable. The design of the connecting part 411 passing through the panel 110 upward makes the clamping mechanism 400 able to clamp and remove the mold insert 2 above the panel 110, avoiding interference with other components, improving the flexibility and convenience of operation, and also facilitating observation and maintenance of the clamping mechanism 400, ensuring smooth demolding process. The left drag plate 420 and the right drag plate 430 are respectively located on the left and right sides of the workpiece and are arranged on the connecting plate. This symmetrical clamping method can apply force more evenly to the mold insert 2, ensuring that the mold insert 2 does not tilt or jam during demolding. The arrangement of the left drag plate 420 and the right drag plate 430 enables the clamping mechanism 400 to adapt to mold inserts 2 of different widths, improving the versatility and applicability of the equipment. Through the coordinated action of the left drag plate 420 and the right drag plate 430, the mold insert 2 can be clamped more stably, ensuring smooth movement during demolding, thereby improving the success rate of demolding and product quality, reducing problems such as damage to the mold insert 2 or scratches on the product surface caused by unstable clamping, and effectively improving the performance and reliability of the equipment. The arrangement of the through slot 440 enables the left drag plate 420 and the right drag plate 430 to better adapt to the shape and size of the mold insert 2, and the side of the mold insert 2 can be clamped more accurately through the through slot 440, improving the stability and precision of clamping. Secondly, the through slot 440 is arranged in the up-down direction to facilitate the installation of the injection molded product 1 into the device.
[0036] As Figure 2As shown, it also includes a first guide rail 130 arranged at the lower end of the panel 110, the first guide rail 130 is arranged in the front-rear direction, the side of the first guide rail 130 abuts against the drag plate 410, and the first guide rail 130 is used to guide the drag plate 410 to slide in the front-rear direction. The arrangement of the first guide rail 130 plays an important role in guiding and restraining the movement of the drag plate 410, ensuring that the drag plate 410 can move smoothly and accurately along the predetermined straight trajectory under the drive of the air cylinder 330, avoiding the phenomenon of deviation, shaking or jamming of the drag plate 410 during movement. Through the guidance of the first guide rail 130, the movement precision and stability of the clamping mechanism 400 can be improved, thereby ensuring the movement precision of the mold insert 2 during demolding, reducing the risk of incomplete demolding or product damage caused by movement errors. In addition, the first guide rail 130 can also bear part of the lateral force generated by the drag plate 410 during movement, further enhancing the structural strength and stability of the equipment, prolonging the service life of the equipment, and improving the operation reliability and production efficiency of the equipment.
[0037] As shown, Figure 3 As shown, it also includes a second guide rail 140 arranged at the upper end of the panel 110, the second guide rail 140 is arranged in the front-rear direction, and the left and right sides of the second guide rail 140 respectively abut against the left drag plate 420 and the right drag plate 430. The second guide rail 140 is used to guide the left drag plate 420 and the right drag plate 430 to slide in the front-rear direction. The second guide rail 140 is arranged at the upper end of the panel 110 and arranged in the front-rear direction, and the left and right sides of the second guide rail 140 respectively abut against the left drag plate 420 and the right drag plate 430, which are used to guide the left drag plate 420 and the right drag plate 430 to slide in the front-rear direction. The arrangement of the second guide rail 140 complements the first guide rail 130, and together they form a guide system for the clamping mechanism 400. Through the guidance of the second guide rail 140, the left drag plate 420 and the right drag plate 430 can maintain good parallelism and straightness during front-rear movement, ensuring that the clamping force is uniformly applied to the mold insert 2, avoiding the problem of damage to the mold insert 2 or incomplete demolding caused by unstable movement of the clamping plate. The second guide rail 140 can also support and stabilize the left drag plate 420 and the right drag plate 430, improve the overall rigidity and anti-deformation ability of the clamping mechanism 400, and enable it to withstand greater clamping force and demolding force, thereby meeting the demolding requirements of mold inserts 2 of different specifications and shapes, further improving the performance and adaptability of the equipment, and ensuring efficient and stable operation of the injection molding part mold insert removal machine under various working conditions.
[0038] The specific process of removing the mold insert 2 by using the mold insert removing machine of the injection molded part mold is as follows: first, the injection molded product 1 with the mold insert 2 is installed into the positioning assembly 200, the front end of the injection molded product 1 is installed onto the second positioning piece 220, the rear end of the injection molded product 1 is embedded into the first positioning piece 210, the front end of the injection molded product 1 is embedded into the second positioning piece 220, and the mold insert 2 is embedded into the through slot 440 of the left drag plate 420 and the right drag plate 430. At this time, the installation of the injection molded product 1 is completed, the operating hand valve 310 is pulled, the air cylinder 330 is actuated to push the drag plate 410 to drive the left drag plate 420 and the right drag plate 430 to move forward along the first guide rail 130 and the second guide rail 140, the mold insert 2 is taken out forward, and the removal of the mold insert 2 is completed.
[0039] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.
Claims
1. An injection molded part mold insert knockout machine characterized by, The utility model relates to a kind of injection product positioning device, including: Rack (100), the rack (100) includes panel (110); Positioning assembly (200), the positioning assembly (200) is set on the panel (110), and the positioning assembly (200) is used to fix injection product (1); Driving mechanism (300), the driving mechanism (300) is set on the panel (110), and the driving mechanism (300) is connected with operating hand valve (310), and the operating hand valve (310) is used to control the driving mechanism (300) telescopic along front-back direction; Clamping mechanism (400), the clamping mechanism (400) is set in the output end of the driving mechanism (300), and the clamping mechanism (400) is used to clamp the mold insert (2) on the injection product (1), and the driving mechanism (300) drives the mold insert (2) to move from back to front by the clamping mechanism (400), and the injection product (1) front end is taken out.
2. The injection molded part mold insert knockout machine of claim 1, wherein, The rack (100) further includes a plurality of support columns (120), and the plurality of support columns (120) are arranged at the lower end of the panel (110) in the up-down direction.
3. The injection molded part mold block knockout machine of claim 1, wherein, The positioning assembly (200) includes a first positioning member (210) and a second positioning member (220), the first positioning member (210) is located at the rear end of the panel (110), the second positioning member (220) is located at the front end of the panel (110), and the front and rear ends of the injection product (1) are embedded in the second positioning member (220) and the first positioning member (210) respectively.
4. The injection molded part mold block knockout machine of claim 1, wherein, The driving mechanism (300) includes a fixed plate (320) and a pneumatic cylinder (330), the fixed plate (320) is arranged at the lower end of the panel (110), the fixed plate (320) is arranged perpendicular to the panel (110), and the pneumatic cylinder (330) is arranged on the fixed plate (320) in the front-back direction.
5. The injection molded part mold block knockout machine of claim 4, wherein, The clamping mechanism (400) includes a drag plate (410), the drag plate (410) is arranged on the output shaft of the pneumatic cylinder (330), and the upper end of the drag plate (410) includes a connecting portion (411), the connecting portion (411) passes through the panel (110) upward.
6. The injection molded part mold block knockout machine of claim 5, wherein, The clamping mechanism (400) further includes a left drag plate (420) and a right drag plate (430), the left drag plate (420) and the right drag plate (430) are located on the left and right sides of the workpiece respectively, and the left drag plate (420) and the right drag plate (430) are arranged on the connecting plate.
7. The injection molded part mold block knockout machine of claim 6, wherein, The left drag plate (420) and the right drag plate (430) are both provided with a through groove (440), the through groove (440) is arranged in the up-down direction, and the opening of the through groove (440) faces the injection product (1).
8. The injection molded part mold block knockout machine of claim 7, wherein, Further including a first guide rail (130), the first guide rail (130) is arranged at the lower end of the panel (110), the first guide rail (130) is arranged in the front-back direction, the side surface of the first guide rail (130) abuts against the drag plate (410), and the first guide rail (130) is used to guide the drag plate (410) to slide in the front-back direction.
9. The injection molded part mold block knockout machine of claim 7, wherein, Further comprising a second guide rail (140) arranged on the upper end of the panel (110), the second guide rail (140) is arranged along the front-rear direction, the left and right sides of the second guide rail (140) respectively abut against the left sliding plate (420) and the right sliding plate (430), and the second guide rail (140) is used for guiding the left sliding plate (420) and the right sliding plate (430) to slide along the front-rear direction.