A kind of auxiliary device and method for mold fitter trial mold assembly

By designing mold fitter test mold assembly auxiliary devices, using automated holding and hammering mechanisms, the problems of low efficiency and difficulty in ensuring the traditional manual hammer assembly are solved, and efficient and accurate mold component assembly is achieved, adapting to modern molds Demand in the manufacturing industry.

CN118926884BActive Publication Date: 2025-02-11QINGDAO XINJINGCHENG PRECISION TECH CO LTD
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Patent Information

Application Number
CN202411238680.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-02-11
Estimated Expiration
2044-09-05

AI Technical Summary

Technical Problem

In the assembly of traditional mold fitters, the assembly of interference fitting components such as guide columns and inserts relies on manual hammering operations, resulting in large time consumption and difficult to ensure accuracy. It is difficult to operate in large or complex mold assembly, which increases labor intensity. and safety hazards.

Method used

Design a mold fitter test mold assembly auxiliary device, including a hammer mechanism, a handle mechanism and assembly table assembly, to realize automated template handle and hammer operation through motor drive and hydraulic cylinder, and be able to adjust the position and angle of the hammer head , mold parts that meet different shapes and installation requirements.

Benefits of technology

It greatly shortens the installation time of guide columns and inserts, improves assembly accuracy and safety, reduces manual labor, adapts to the assembly needs of large and complex molds, and improves assembly efficiency and versatility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a mold fitter trial mold assembly auxiliary device and method, which comprises a base, an injection molding machine is fixedly installed on the top surface of the base, a template multi-layer placement rack is fixedly installed on the top surface of the injection molding machine, a first linear motor is fixedly installed on the top of the template multi-layer placement rack, a rectangular plate is fixedly connected to the bottom of the first linear motor transmission platform, a pick-up and release mechanism is installed at both ends of the rectangular plate, and a hammer mechanism is installed in the middle; a T-shaped slide rail is fixedly installed on the top surface of the base, and two assembly table components are movably installed on the T-shaped slide rail. The present invention solves the problem that in the process of installing mold parts, the assembly of interference fit parts such as guide pillars and inserts mainly relies on manual hammering operations in the past.
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Description

Technical Field

[0001] The invention relates to the technical field of mold fitter, and in particular to a mold fitter trial mold assembly auxiliary device and method. Background Art

[0002] In the mold fitter's trial mold assembly, the traditional assembly method has obvious limitations in many key links.

[0003] In the process of installing mold parts, especially the assembly of interference fit parts such as guide pins and inserts, the hammering operation used to be mainly manual. Workers need to hold a hammer and hammer the guide pin into the guide pin hole little by little, which not only takes a lot of time and physical strength, but also due to the instability of manual operation, it is difficult to ensure the consistency of the hammering force and direction. When installing inserts with interference fit, it is even more necessary to rely on experience and skills to master the angle and force of the hammering. A little carelessness may cause the insert to be installed improperly or damage the mold.

[0004] At the same time, the traditional manual hammering method is much more difficult to operate when facing some large molds or complex mold structures. Due to the large weight and volume of the mold, it is difficult for workers to find the right force point and angle when hammering, which further reduces the assembly efficiency and quality. Moreover, long-term repetitive hammering work can easily make workers tired, which not only affects the work progress, but also may increase safety hazards, such as accidents caused by the hammer slipping due to hand fatigue.

[0005] In addition, in the traditional assembly process, if the hammering position or angle needs to be adjusted, workers often need to constantly change their positions and postures, which brings great inconvenience to the operation. Moreover, for some high-precision mold assembly, the traditional manual hammering method is difficult to meet the strict requirements of assembly accuracy, which can easily affect the performance and service life of the mold.

[0006] In summary, the hammering operation mode in the traditional mold fitter's trial mold assembly urgently needs innovation and improvement to improve assembly efficiency, precision and safety and adapt to the needs of the continuous development of the modern mold manufacturing industry. The hammering mechanism of the present invention is born under such a background. Summary of the invention

[0007] In order to solve the problem that the assembly of interference fit parts such as guide pins and inserts during the installation of mold parts has mainly relied on manual hammering operations in the past, the purpose of the present invention is to provide a mold fitter trial mold assembly auxiliary device and method.

[0008] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a mold fitter trial mold assembly auxiliary device, comprising a base, an injection molding machine is fixedly installed on the top surface of the base, a template multi-layer placement rack is fixedly installed on the top surface of the injection molding machine, a first linear motor is fixedly installed on the top of the template multi-layer placement rack, a rectangular plate is fixedly connected to the bottom of the first linear motor transmission platform, a pick-up and release mechanism is installed at both ends of the rectangular plate, and a hammer mechanism is installed in the middle; a T-shaped slide rail is fixedly installed on the top surface of the base, and two assembly table components are movably installed on the T-shaped slide rail;

[0009] The pick-and-place mechanism includes a first hydraulic cylinder that can be lifted and lowered, a strip plate is fixedly connected to the telescopic end of the side of the first hydraulic cylinder, and a first electric suction cup is fixedly installed on the side wall of the strip plate;

[0010] The hammer mechanism includes a first mounting plate with adjustable spatial position, a second mounting plate fixedly connected to the bottom of the first mounting plate, a second motor fixedly mounted on the side wall of the second mounting plate, a rectangular block connected to the output end shaft of the second motor, a movable rod vertically slidingly penetrated in the rectangular block, a limiting plate fixedly connected to the bottom of the movable rod, a sleeve slidingly sleeved on the outer wall of the movable rod near the bottom, a fixing ring fixedly sleeved on the outer wall of the movable rod located above the sleeve, a strong spring sleeved on the outer wall of the movable rod located between the sleeve and the fixing ring, a hammer head threadedly sleeved on the inner wall of the sleeve near the bottom port, a first rectangular hole opened on the side wall of the rectangular block, a connecting block fixedly connected to the outer wall of the movable rod for sliding connection on the inner wall of the first rectangular hole, a driving mechanism for driving the connecting block to reciprocate and lift is installed on the rectangular block,

[0011] The assembly table assembly includes a flippable rectangular frame, the four inner walls of which are provided with four arc grooves, and the inner walls of the four arc grooves are slidably connected with a turntable; the top surface of the turntable is provided with four through holes arranged in a circular array, and a circular hole is provided in the center; and a plurality of second electric suction cups are also installed in the turntable.

[0012] Preferably, the template multi-layer placement rack includes a column fixedly arranged on the top of the injection molding machine, a plurality of loading plates are fixedly connected to the side wall of the column, and the first linear motor is fixedly installed on the top of the column.

[0013] Preferably, a guide rod is fixedly connected to the top of the first hydraulic cylinder, a first lead screw is rotatably connected to the top of the first hydraulic cylinder, a threaded sleeve is threadedly sleeved on the outer wall of the first lead screw, a first gear is fixedly sleeved on the outer wall of the threaded sleeve, the first gear is meshed with the second gear, the picking and placing mechanism also includes a first motor fixedly mounted on the rectangular plate, the output end of the first motor is axially connected to the second gear, the top of the guide rod is fixedly connected to a connecting plate, the top of the first lead screw is rotatably connected to the bottom of the connecting plate, a guide groove is opened at the end of the rectangular plate, and the inner wall of the guide groove is slidably connected to the outer wall of the guide rod.

[0014] Preferably, the top surface of the limit plate is blocked with the bottom of the top port of the sleeve, and the two ends of the strong spring are respectively pressed against the top of the sleeve and the bottom of the fixing ring; the hammer mechanism also includes a third motor fixedly installed at the bottom center of the rectangular plate, the output end shaft of the bottom of the third motor is connected to the second linear motor, and the bottom of the second linear motor transmission platform is fixedly installed with a second hydraulic cylinder, and the telescopic end of the bottom of the second hydraulic cylinder is fixedly connected to the top of the first mounting plate.

[0015] Preferably, the driving mechanism includes a fourth motor fixedly mounted on the rectangular block, the output end shaft of the fourth motor is connected to a driving disk, a driving rod is eccentrically fixedly connected to the driving disk, a strip hole is opened on the side wall of the connecting block, and the outer wall of the driving rod is slidably connected to the upper and lower inner walls of the strip hole.

[0016] Preferably, the assembly table assembly also includes a movable table slidably sleeved on the outer wall of the T-shaped slide rail, the side wall of the movable table is fixedly connected with two symmetrically arranged vertical plates, the two vertical plates are rotatably connected to the two sides of the rectangular frame through a connecting shaft, a fifth motor is fixedly installed on the vertical plate and is axially connected to the connecting shaft on one side of the rectangular frame, a second rectangular hole is opened on the side wall of the rectangular frame, a sixth motor is fixedly installed on the rectangular frame, and the output end shaft of the sixth motor is connected to the third gear; the outer wall of the turntable is opened with a tooth groove, and the third gear moves through the second rectangular hole to engage with the tooth groove.

[0017] Preferably, a plurality of electric push rods are fixedly mounted on the bottom of the turntable, a plurality of countersunk holes are opened on the top surface of the turntable, the second electric suction cup is located in the countersunk holes, the telescopic ends of the electric push rods are movably extended into the countersunk holes, and the top of the telescopic end is fixedly connected to the bottom of the second electric suction cup.

[0018] Preferably, a mounting groove is provided on the top surface of the movable platform, in which a fourth hydraulic cylinder is fixedly installed, the telescopic end at the top of the fourth hydraulic cylinder is fixedly connected to a baffle, the top surface of the baffle and the bottom of the rectangular frame are in a blocking fit, and a third hydraulic cylinder is also fixedly installed on the side wall of the movable platform, and the telescopic end at the top of the third hydraulic cylinder is fixedly connected to a support plate that is slidably fitted with the inner wall of the through hole.

[0019] Preferably, a seventh motor is fixedly mounted on the top surface of the T-shaped slide rail, an output end shaft of the seventh motor is connected to a second lead screw, and the second lead screw thread passes through the side wall of the movable platform.

[0020] A method for using a mold fitter trial mold assembly auxiliary device comprises the following steps:

[0021] Step 1: Place the templates of the mold on each layer of the template multi-layer placement rack, the first linear motor drives the pick-up and placement mechanism to move to the template multi-layer placement rack, the pick-up and placement mechanism absorbs the front mold fixing plate through the first electric suction cup, places the front mold fixing plate on the turntable, and absorbs the front mold fixing plate through a plurality of second electric suction cups;

[0022] Similarly, the rear mold fixing plate is placed on another turntable and is sucked by a plurality of second electric suction cups;

[0023] Step 2: When installing the guide column, turn over the rectangular frame, hold the guide column in hand, and vertically insert the guide column into the port of the guide column hole of the front mold fixing plate. By adjusting the position of the first mounting plate, adjust the hammer head to the top of the guide column. The driving mechanism drives the connecting block to move back and forth in the first rectangular hole, and the movable rod moves back and forth in the rectangular block. The hammer head continuously hammers the end of the guide column to hammer the guide column into the guide column hole.

[0024] Similarly, install the guide posts of the rear mold fixing plate;

[0025] Step 3: After the guide column is installed, flip the rectangular frame, and the staff installs and debugs other templates and accessories through the assistance of the pick-up and placement mechanism for other templates and the rotation assistance of the turntable;

[0026] During the installation of other templates, when the guide post hole of the template needs to be inserted on the guide post, the pick-up and placement mechanism inserts the guide post hole of the template at the end of the guide post, moves the hammer head to the vicinity of the guide post hole, and then continuously hammers the guide post hole. While hammering, the pick-up and placement mechanism pushes the template downward to complete the installation of the template and the guide post.

[0027] When installing the insert with interference fit, the worker places the insert at the installation hole on the template, and then adjusts the tilt angle of the rectangular block through the second motor, thereby adjusting the hammering angle of the hammer head, and then the hammer head hammers on the insert to complete the installation of the insert;

[0028] Step 4: After the front mold and the rear mold are installed, the two rectangular frames are flipped to be vertical, the position of the assembly table where the front mold is located is adjusted, and the injection hole of the front mold is connected to the injection head of the injection molding machine;

[0029] Step 5: adjust the position of the assembly table where the rear mold is located, close the rear mold with the front mold, and then use the injection molding machine to perform injection molding test.

[0030] Compared with the prior art, the present invention has the following beneficial effects:

[0031] 1. In the present invention, the driving mechanism of the hammer mechanism can drive the hammer head to perform reciprocating motion. When installing interference fit parts such as guide pillars and inserts, the installation can be completed by hammering, which greatly shortens the installation time compared to the traditional manual hammering method.

[0032] 2. The present invention can adjust the position and angle of the hammer head. When installing an insert with an interference fit, the hammer angle can be adjusted as needed. It can adapt to the installation of mold components with different shapes and installation requirements, greatly improving the versatility and adaptability of the device.

[0033] 3. In the present invention, during the hammering process, the sleeve can slide on the movable rod to avoid being stuck, and the setting of the strong spring ensures the hammering effect.

[0034] 4. The present invention drives the first linear motor to move to the template multi-layer placement rack to pick up the template, and then cooperates with the first electric suction cup to efficiently adsorb and transport the template to the assembly table, which greatly reduces the time and physical effort consumed in manual transportation of the template, realizes the rapid transfer of the template, and significantly improves the flow speed of the template between different assembly positions.

[0035] 5. The present invention, through the function of the sixth motor driving the rotation, enables the staff to easily adjust the angle and direction of the mold without frequently moving their own position during the assembly process, which facilitates the installation and debugging operations of various parts of the mold, greatly improving the flexibility and efficiency of assembly.

[0036] 6. In the present invention, the automated pick-up and placement mechanism, the hammering mechanism and the adjustable assembly table components work together to reduce the manual labor of the mold fitter during the assembly process. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments:

[0038] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0039] Figure 2 It is a structural schematic diagram of the pick-up and place mechanism of the present invention;

[0040] Figure 3 It is a partial structural schematic diagram of the hammer mechanism of the present invention;

[0041] Figure 4 It is a structural schematic diagram of a partial cross-section of the hammer mechanism of the present invention;

[0042] Figure 5 It is a structural schematic diagram of the assembly platform assembly of the present invention;

[0043] Figure 6 It is a schematic structural diagram of the bottom of the turntable of the present invention.

[0044] In the figure: 1, base; 2, injection molding machine; 3, template multi-layer placement rack; 301, column; 302, loading plate; 4, first linear motor; 5, rectangular plate; 6, pick-up and place mechanism; 601, first hydraulic cylinder; 602, strip plate; 603, first electric suction cup; 604, guide rod; 605, first lead screw; 606, threaded sleeve; 607, first gear; 608, second gear; 609, first motor; 610, connecting plate; 7, hammer mechanism; 701, first mounting plate; 702, second mounting plate; 703, second motor; 704, rectangular block; 705, movable rod; 706, limit plate; 707, sleeve; 708, fixing ring; 709, strong spring; 710, hammer head; 711, first rectangular hole; 712, connecting block; 7120, strip hole; 713, driving mechanism; 7131, fourth motor; 7132, driving disk; 7133, driving rod; 714, third motor; 715, second linear motor; 716, second hydraulic cylinder; 8, T-type slide rail; 9, assembly table assembly; 901, rectangular frame; 902, turntable; 903, through hole; 904, circular hole; 905, second electric suction cup; 906, movable table; 907, vertical plate; 908, fifth motor; 909, second rectangular hole; 910, sixth motor; 911, third gear; 912, electric push rod; 913, countersunk hole; 914, mounting groove; 915, fourth hydraulic cylinder; 916, baffle; 917, third hydraulic cylinder; 918, support plate; 919, seventh motor; 920, second lead screw. DETAILED DESCRIPTION

[0045] The following is a description of the implementation of the present invention by means of specific embodiments. Those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0046] See also Figures 1 to 6 . It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present invention, so they have no substantial technical significance. Any modification of the structure, change in the proportional relationship, or adjustment of the size should still fall within the scope of the technical content disclosed by the present invention without affecting the effects and purposes that can be achieved by the present invention. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the present invention. Changes or adjustments in their relative relationships should also be regarded as the scope of the implementation of the present invention without substantially changing the technical content.

[0047] The present invention provides a technical solution: a mold fitter trial mold assembly auxiliary device, comprising:

[0048] 1. Base and related components:

[0049] An injection molding machine 2 is fixedly mounted on the top surface of the base 1 for subsequent injection molding trial mold operations.

[0050] A T-shaped slide rail 8 is also fixedly mounted on the top surface of the base 1 , and two assembly platform components 9 are movably mounted on the T-shaped slide rail 8 .

[0051] 2. Template multi-layer rack:

[0052] The template multi-layer placement rack 3 includes a column 301 fixedly arranged on the top of the injection molding machine 2, and a plurality of loading plates 302 are fixedly connected to the side wall of the column 301 for placing the templates of the mold in layers.

[0053] A first linear motor 4 is fixedly mounted on the top of the column 301 , and the first linear motor 4 performs transverse transmission.

[0054] 3. Pick-up and place mechanism:

[0055] The pick-up and placement mechanism 6 includes a liftable first hydraulic cylinder 601 , a telescopic end of the side of which is fixedly connected to a strip plate 602 , and a first electric suction cup 603 is fixedly installed on the side wall of the strip plate 602 for adsorbing and picking up the mold template.

[0056] The top of the first hydraulic cylinder 601 is fixedly connected to a guide rod 604 and rotatably connected to a first lead screw 605, the outer wall of the first lead screw 605 is threadedly sleeved with a threaded sleeve 606, the outer wall of the threaded sleeve 606 is fixedly sleeved with a first gear 607, the first gear 607 is meshed with a second gear 608, the output end of the first motor 609 on the rectangular plate 5 is axially connected to the second gear 608, the top of the guide rod 604 is fixedly connected to a connecting plate 610, the top of the first lead screw 605 is rotatably connected to the bottom of the connecting plate 610, the end of the rectangular plate 5 is provided with a guide groove and is slidably connected to the outer wall of the guide rod 604, so as to realize the lifting and lowering adjustment of the picking and placing mechanism 6.

[0057] The first motor 609 is transmitted to the first gear 607 through the second gear 608, thereby driving the threaded sleeve 606 to rotate. At the same time, under the guidance of the guide rod 604, the first lead screw 605 can be lifted and lowered, and the first electric suction cup 603 can be lifted and lowered.

[0058] 4. Hammer mechanism:

[0059] The hammer mechanism 7 comprises a first mounting plate 701 with adjustable spatial position, a second mounting plate 702 is fixedly connected to the bottom of the first mounting plate 701, a second motor 703 is fixedly mounted on the side wall of the second mounting plate 702, and a rectangular block 704 is axially connected to the output end of the second motor 703.

[0060] A movable rod 705 is vertically slidably inserted in the rectangular block 704, and the bottom of the movable rod 705 is fixedly connected to a limiting plate 706. The outer wall of the movable rod 705 near the bottom is slidably sleeved with a sleeve 707, and the outer wall of the movable rod 705 located above the sleeve 707 is fixedly sleeved with a fixing ring 708. The outer wall of the movable rod 705 located between the sleeve 707 and the fixing ring 708 is sleeved with a strong spring 709, and the inner wall of the sleeve 707 near the bottom port is threadedly sleeved with a hammer head 710.

[0061] During the hammering process, the sleeve 707 can slide on the movable rod 705 to avoid being stuck, and the setting of the strong spring 709 ensures the hammering effect.

[0062] The hammer head 710 can be disassembled so as to be replaced with a hammer head of different specifications.

[0063] A first rectangular hole 711 is provided on the side wall of the rectangular block 704, and a connecting block 712 which is fixedly connected to the outer wall of the movable rod 705 is slidably connected to the inner wall of the first rectangular hole 711. A driving mechanism 713 for driving the connecting block 712 to reciprocate and rise and fall is installed on the rectangular block 704. The driving mechanism 713 includes a fourth motor 7131 fixedly installed on the rectangular block 704, and the output end shaft of the fourth motor 7131 is connected to a driving disk 7132, and a driving rod 7133 is eccentrically fixedly connected to the driving disk 7132. A strip hole 7120 is provided on the side wall of the connecting block 712, and the outer wall of the driving rod 7133 is slidably connected to the upper and lower inner walls of the strip hole 7120; when the fourth motor 7131 is started, the driving disk 7132 rotates, and the driving rod 7133 runs in a circular trajectory and slides in the strip hole 7120 at the same time, so that the connecting block 712 can be lifted and lowered.

[0064] The hammer mechanism 7 also includes a third motor 714 fixedly installed at the bottom center of the rectangular plate 5, the output end shaft of the bottom of the third motor 714 is connected to the second linear motor 715, and the bottom of the second linear motor 715 transmission platform is fixedly installed with a second hydraulic cylinder 716, and the telescopic end at the bottom of the second hydraulic cylinder 716 is fixedly connected to the top of the first mounting plate 701. The third motor 714 can drive the second linear motor 715 to rotate, and the linear motor 715 can drive the second hydraulic cylinder 716 to move horizontally. The second hydraulic cylinder 716 can lift and lower the first mounting plate 701, thereby realizing multi-directional adjustment of the hammer mechanism 7.

[0065] 5. Assembly table components:

[0066] The assembly platform component 9 includes a flippable rectangular frame 901 . Four inner walls of the rectangular frame 901 are provided with four arc-shaped grooves, and the inner walls of the four arc-shaped grooves are slidably connected to a turntable 902 .

[0067] The top surface of the turntable 902 is provided with four through holes 903 arranged in a circular array, and a circular hole 904 is provided at the center. The through holes 903 are used to pass the guide pillars, and the circular hole 904 is used to connect to the injection head of the injection molding machine.

[0068] A plurality of second electric suction cups 905 are also installed in the turntable 902. A plurality of electric push rods 912 are fixedly installed on the bottom of the turntable 902. A plurality of countersunk holes 913 are opened on the top surface of the turntable 902. The second electric suction cups 905 are located in the countersunk holes 913. The telescopic ends of the electric push rods 912 are movably extended into the countersunk holes 913, and the tops of the telescopic ends are fixedly connected to the bottoms of the second electric suction cups 905.

[0069] The electric push rod 912 can drive the second electric suction cup 905 to press against the template.

[0070] The assembly table assembly 9 also includes a movable table 906 slidably sleeved on the outer wall of the T-shaped slide rail 8, and the side wall of the movable table 906 is fixedly connected with two symmetrically arranged vertical plates 907, and the two vertical plates 907 are rotationally connected to the two sides of the rectangular frame 901 through a connecting shaft, and a fifth motor 908 is fixedly installed on the vertical plate 907 and is axially connected to the connecting shaft on one side of the rectangular frame 901. The fifth motor 908 can drive the rectangular frame 901 to flip.

[0071] A second rectangular hole 909 is provided on the side wall of the rectangular frame 901, and a sixth motor 910 is fixedly mounted on the rectangular frame 901. The output end shaft of the sixth motor 910 is connected to a third gear 911. A tooth groove is provided on the outer wall of the turntable 902, and the third gear 911 moves through the second rectangular hole 909 and engages with the tooth groove; the sixth motor 910 can drive the turntable 902 to rotate through the third gear 911.

[0072] The top surface of the movable platform 906 is provided with an installation groove 914, in which a fourth hydraulic cylinder 915 is fixedly installed. The telescopic end at the top of the fourth hydraulic cylinder 915 is fixedly connected with a baffle 916, and the top surface of the baffle 916 is in a blocking fit with the bottom of the rectangular frame 901 to improve stability.

[0073] A third hydraulic cylinder 917 is also fixedly installed on the side wall of the movable platform 906. The telescopic end at the top of the third hydraulic cylinder 917 is fixedly connected to a support plate 918 that is slidably matched with the inner wall of the through hole 903. When installing other templates and guide columns, the support plate 918 can be pressed against the bottom of the guide columns of the front and rear fixed plates to prevent the guide columns from moving.

[0074] A seventh motor 919 is fixedly installed on the top surface of the T-shaped slide rail 8, and the output end shaft of the seventh motor 919 is connected to a second lead screw 920. The second lead screw 920 threads through the side wall of the movable platform 906 and is used to adjust the position of the assembly table assembly 9. The seventh motor 919 can drive the movable platform 906 to move horizontally on the T-shaped slide rail 8.

[0075] A method for using a mold fitter trial mold assembly auxiliary device is as follows:

[0076] 1. Place the mold templates on each layer of the template multi-layer placement rack 3 respectively. The first linear motor 4 drives the pick-up and placement mechanism 6 to move to the template multi-layer placement rack 3. The pick-up and placement mechanism 6 adsorbs the front mold fixing plate through the first electric suction cup 603, places the front mold fixing plate on the turntable 902, and adsorbs the front mold fixing plate through several second electric suction cups 905; similarly, place the rear mold fixing plate on another turntable 902 and adsorb it by several second electric suction cups 905.

[0077] 2. When installing the guide column, flip the rectangular frame 901, and the staff holds the guide column in hand and vertically inserts the guide column into the end of the guide column hole of the front mold fixing plate. By adjusting the position of the first mounting plate 701, the hammer head 710 is adjusted to be directly above the guide column. The driving mechanism 713 drives the connecting block 712 to move back and forth in the first rectangular hole 711, and the movable rod 705 moves back and forth in the rectangular block 704. The hammer head 710 continuously hammers the end of the guide column to hammer the guide column into the guide column hole. Similarly, install the guide column of the rear mold fixing plate.

[0078] 3. After the guide column is installed, flip the rectangular frame 901, and the staff installs and debugs other templates and accessories through the assistance of the pick-up and placement mechanism 6 for the pick-up and placement of other templates, and the rotation assistance of the turntable 902; in the process of installing other templates, when it is necessary to insert the guide column hole of the template on the guide column, the pick-up and placement mechanism 6 inserts the guide column hole of the template at the end of the guide column, and the hammer head 710 moves to the vicinity of the guide column hole, and then continuously hammers the guide column hole around. While hammering, the pick-up and placement mechanism 6 pushes the template downward to complete the installation of the template and the guide column; when installing the interference fit insert, the staff places the insert at the installation hole on the template, and then adjusts the inclination angle of the rectangular block 704 through the second motor 703, then adjusts the hammering angle of the hammer head 710, and then the hammer head 710 hammers on the insert to complete the installation of the insert.

[0079] 4. After the front mold and the rear mold are installed, the two rectangular frames 901 are flipped to be vertical, the position of the assembly table component 9 where the front mold is located is adjusted, and the injection hole of the front mold is connected to the injection head of the injection molding machine 2.

[0080] Fifth, the position of the assembly table component 9 where the rear mold is located is adjusted, the rear mold is molded together with the front mold, and then the injection molding machine 2 performs injection molding test mold.

[0081] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed by the present invention shall still be covered by the claims of the present invention.

Claims

1. A mold fitter trial mold assembly auxiliary device, comprising a base (1), characterized in that: An injection molding machine (2) is fixedly mounted on the top surface of the base (1), a template multi-layer placement rack (3) is fixedly mounted on the top surface of the injection molding machine (2), a first linear motor (4) is fixedly mounted on the top of the template multi-layer placement rack (3), a rectangular plate (5) is fixedly connected to the bottom of the driving platform of the first linear motor (4), a pick-up and release mechanism (6) is mounted on both ends of the rectangular plate (5), and a hammer mechanism (7) is mounted in the middle; a T-shaped slide rail (8) is fixedly mounted on the top surface of the base (1), and two assembly table components (9) are movably mounted on the T-shaped slide rail (8); The pick-and-place mechanism (6) comprises a first hydraulic cylinder (601) that can be raised and lowered, the telescopic end of the side of the first hydraulic cylinder (601) being fixedly connected to a strip plate (602), and a first electric suction cup (603) being fixedly mounted on the side wall of the strip plate (602); The hammer mechanism (7) comprises a first mounting plate (701) with an adjustable spatial position, the bottom of the first mounting plate (701) is fixedly connected to a second mounting plate (702), a second motor (703) is fixedly mounted on a side wall of the second mounting plate (702), an output end of the second motor (703) is axially connected to a rectangular block (704), a movable rod (705) is vertically slidably penetrated in the rectangular block (704), the bottom of the movable rod (705) is fixedly connected to a limiting plate (706), an outer wall of the movable rod (705) close to the bottom is slidably sleeved with a sleeve (707), and the movable rod (705) is located in the sleeve. The outer wall above the movable rod (707) is fixedly sleeved with a fixing ring (708); the outer wall of the movable rod (705) located between the sleeve (707) and the fixing ring (708) is sleeved with a strong spring (709); the inner wall of the sleeve (707) near the bottom port is threadedly sleeved with a hammer head (710); a first rectangular hole (711) is opened on the side wall of the rectangular block (704); a connecting block (712) fixedly connected to the outer wall of the movable rod (705) is slidably connected to the inner wall of the first rectangular hole (711); and a driving mechanism (713) for driving the connecting block (712) to reciprocate and rise and fall is installed on the rectangular block (704); The assembly table component (9) comprises a flippable rectangular frame (901), four inner walls of the rectangular frame (901) are provided with four arc-shaped grooves, and the inner walls of the four arc-shaped grooves are slidably connected to a turntable (902); the top surface of the turntable (902) is provided with four through holes (903) arranged in a circular array, and a circular hole (904) is provided at the center; and a plurality of second electric suction cups (905) are also installed in the turntable (902); The driving mechanism (713) comprises a fourth motor (7131) fixedly mounted on the rectangular block (704); the output end of the fourth motor (7131) is axially connected to a driving disk (7132); a driving rod (7133) is eccentrically fixedly connected to the driving disk (7132); a strip hole (7120) is formed on the side wall of the connecting block (712); and the outer wall of the driving rod (7133) is slidably connected to the upper and lower inner walls of the strip hole (7120).

2. A mold fitter trial mold assembly auxiliary device according to claim 1, characterized in that: The template multi-layer placement rack (3) comprises a column (301) fixedly arranged on the top of the injection molding machine (2), a plurality of material loading plates (302) are fixedly connected to the side wall of the column (301), and the first linear motor (4) is fixedly installed on the top of the column (301).

3. The mold fitter trial mold assembly auxiliary device according to claim 1, characterized in that: The top of the first hydraulic cylinder (601) is fixedly connected to a guide rod (604), the top of the first hydraulic cylinder (601) is rotatably connected to a first lead screw (605), the outer wall of the first lead screw (605) is threadedly sleeved with a threaded sleeve (606), the outer wall of the threaded sleeve (606) is fixedly sleeved with a first gear (607), the first gear (607) is meshed with a second gear (608), the pick-up and placement mechanism (6) further comprises a first motor (609) fixedly mounted on the rectangular plate (5), the output end of the first motor (609) is axially connected to the second gear (608), the top of the guide rod (604) is fixedly connected to a connecting plate (610), the top of the first lead screw (605) is rotatably connected to the bottom of the connecting plate (610), and a guide groove is provided at the end of the rectangular plate (5), and the inner wall of the guide groove is slidably connected to the outer wall of the guide rod (604).

4. The mold fitter trial mold assembly auxiliary device according to claim 1, characterized in that: The top surface of the limit plate (706) is in contact with the bottom of the top port of the sleeve (707), and the two ends of the strong spring (709) are respectively pressed against the top of the sleeve (707) and the bottom of the fixing ring (708); the hammer mechanism (7) further comprises a third motor (714) fixedly mounted at the bottom center of the rectangular plate (5); the output end of the bottom of the third motor (714) is axially connected to a second linear motor (715); a second hydraulic cylinder (716) is fixedly mounted at the bottom of the transmission platform of the second linear motor (715); and the telescopic end of the bottom of the second hydraulic cylinder (716) is fixedly connected to the top of the first mounting plate (701).

5. The mold fitter trial mold assembly auxiliary device according to claim 1, characterized in that: The assembly table assembly (9) further comprises a movable table (906) slidably sleeved on the outer wall of the T-shaped slide rail (8); the side wall of the movable table (906) is fixedly connected with two symmetrically arranged vertical plates (907); the two vertical plates (907) are rotatably connected to the two sides of the rectangular frame (901) via a connecting shaft; a fifth motor (908) is fixedly mounted on the vertical plate (907) and is axially connected to the connecting shaft on one side of the rectangular frame (901); a second rectangular hole (909) is provided on the side wall of the rectangular frame (901); a sixth motor (910) is fixedly mounted on the rectangular frame (901); and the output end of the sixth motor (910) is axially connected to a third gear (911); a tooth groove is provided on the outer wall of the turntable (902); the third gear (911) movably passes through the second rectangular hole (909) and meshes with the tooth groove.

6. The mold fitter trial mold assembly auxiliary device according to claim 1, characterized in that: A plurality of electric push rods (912) are fixedly mounted on the bottom of the turntable (902), a plurality of countersunk holes (913) are opened on the top surface of the turntable (902), the second electric suction cup (905) is located in the countersunk holes (913), the telescopic ends of the electric push rods (912) are movably extended into the countersunk holes (913), and the top of the telescopic ends is fixedly connected to the bottom of the second electric suction cup (905).

7. The mold fitter trial mold assembly auxiliary device according to claim 5, characterized in that: The top surface of the movable platform (906) is provided with an installation groove (914), a fourth hydraulic cylinder (915) is fixedly installed in the installation groove (914), the telescopic end at the top of the fourth hydraulic cylinder (915) is fixedly connected to a baffle (916), the top surface of the baffle (916) and the bottom of the rectangular frame (901) are in a blocking engagement, and the side wall of the movable platform (906) is also fixedly installed with a third hydraulic cylinder (917), the telescopic end at the top of the third hydraulic cylinder (917) is fixedly connected to a support plate (918) that is in a sliding engagement with the inner wall of the through hole (903).

8. The mold fitter trial mold assembly auxiliary device according to claim 5, characterized in that: A seventh motor (919) is fixedly mounted on the top surface of the T-shaped slide rail (8); an output end of the seventh motor (919) is axially connected to a second lead screw (920); and the second lead screw (920) is threadedly passed through the side wall of the movable platform (906).

9. A method for using a mold fitter trial mold assembly auxiliary device, characterized in that: The mold fitter trial mold assembly auxiliary device according to any one of claims 1 to 8 comprises the following steps: Step 1: Place the mold templates on each layer of the template multi-layer placement rack (3), the first linear motor (4) drives the pick-up and placement mechanism (6) to move to the template multi-layer placement rack (3), the pick-up and placement mechanism (6) adsorbs the front mold fixing plate through the first electric suction cup (603), places the front mold fixing plate on the turntable (902), and adsorbs the front mold fixing plate through a plurality of second electric suction cups (905); Similarly, the rear mold fixing plate is placed on another turntable (902) and is sucked by a plurality of second electric suction cups (905); Step 2, when installing the guide column, the rectangular frame (901) is turned over, and the staff holds the guide column and vertically inserts the guide column into the end of the guide column hole of the front mold fixing plate. By adjusting the position of the first mounting plate (701), the hammer head (710) is adjusted to be directly above the guide column, and the driving mechanism (713) drives the connecting block (712) to reciprocate in the first rectangular hole (711), and the movable rod (705) reciprocates in the rectangular block (704), and the hammer head (710) continuously hammers the end of the guide column to hammer the guide column into the guide column hole; Similarly, install the guide posts of the rear mold fixing plate; Step 3: After the guide column is installed, the rectangular frame (901) is turned over, and the staff installs and debugs other templates and accessories through the assistance of the pick-up and placement mechanism (6) for the pick-up and placement of other templates and the rotation assistance of the turntable (902); During the installation of other templates, when the guide post hole of the template needs to be inserted on the guide post, the pick-up and placement mechanism (6) inserts the guide post hole of the template at the end of the guide post, and the hammer head (710) moves to the vicinity of the guide post hole, and then continuously hammers the guide post hole. While hammering, the pick-up and placement mechanism (6) pushes the template downward to complete the installation of the template and the guide post; When installing an insert with an interference fit, a worker places the insert at a mounting hole on the template, and then adjusts the tilt angle of the rectangular block (704) through the second motor (703), thereby adjusting the hammering angle of the hammer head (710), and then the hammer head (710) hammers on the insert to complete the installation of the insert; Step 4: After the front mold and the rear mold are installed, the two rectangular frames (901) are flipped to be vertical, the position of the assembly table component (9) where the front mold is located is adjusted, and the injection hole of the front mold is connected to the injection head of the injection molding machine (2); Step 5: adjust the position of the assembly table component (9) where the rear mold is located, close the rear mold with the front mold, and then use the injection molding machine (2) to perform injection molding test.

Citation Information

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