Motion simulation detection tool for ejector pin of mold

By designing the mold thimble action simulation and testing tooling, using oil cylinders and conveyor belts to simulate ejection and retraction actions, the problem of inaccurate position of the mold thimble tester in the existing technology is solved, and efficient mold thimble action detection is achieved, saving Time and labor costs.

CN119246047AInactive Publication Date: 2025-01-03NINGBO BAILIE MOULD&PLASTIC CO LTD
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Patent Information

Application Number
CN202411759923.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-01-03
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing mold ejection tester has an inaccurate position during installation and testing, which causes the ejection rod to be unable to be targeted with the mold ejection test and cannot be carried out smoothly, which wastes time and manpower.

Method used

A mold thimble action simulation and testing tool is designed, including mold fixing plate, oil cylinder, conveyor belt and a variety of movable grooves and push blocks. The push rod and conveyor belt are driven by the oil cylinder to simulate the ejection and retraction action of the mold thimble, reducing manpower Operate and improve the mold fixation effect through support blocks and suction cups, adapting to different types of molds.

Benefits of technology

It realizes accurate simulation and detection of mold thimble movements, saves time and labor costs, has a wide range of applications, and can conduct mold action inspections at any time and place, improving testing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a mold ejector pin action simulation detection tool, and the tool comprises a mold fixing plate which is used for placing a to-be-detected mold; the oil cylinder is arranged below the mold fixing plate; the oil cylinder mounting plate is used for mounting an oil cylinder; the oil cylinder connecting plate is connected with a piston rod of the oil cylinder; the first push rod is arranged on the oil cylinder connecting plate; the die fixing plate is connected with the oil cylinder mounting plate; the oil cylinder connecting plate is positioned between the die fixing plate and the oil cylinder mounting plate; according to the invention, time and labor cost for testing the mold ejector pin can be saved.
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Description

Technical Field

[0001] The invention belongs to the technical field of mold processing, and in particular relates to a mold ejector action simulation detection tool. Background Art

[0002] Mold ejector pins, also known as push rods, insert pins, center pins or support pins, are key accessories in plastic molds and are mainly used to separate products from molds. With the continuous upgrading of the manufacturing industry, the demand for molds in the fields of automobiles, electronics, aerospace, and medical care is increasing. As a key part in mold manufacturing and injection molding, the demand for mold ejectors is also increasing. Because some customers need to simulate ejection and retraction actions more than 500 times before the mold is delivered to be considered qualified, if the large mold is directly installed on the injection molding machine, it will waste time and labor costs; the Chinese utility model patent with patent number CN218444421U discloses a mold ejection test machine, including a chassis, a lifting plate, a lifting device, and an ejector rod. A through hole is provided in the center of the top of the chassis, and a lifting plate is provided in the chassis at a position opposite to the through hole. The bottom of the lifting plate is connected to a lifting device for driving the lifting plate to rise and fall, and multiple ejector rods are detachably installed at equal distances on the top of the lifting plate. The beneficial effects of the utility model include: the utility model provides a mold ejection testing machine, which can drive the lifting plate to rise and fall through the lifting device, and the lifting plate drives the ejector rod to rise and fall to perform ejection testing, so as to test whether the ejector pin, inclined ejector and sliding position of the mold are normal, without the need for manual operation, and can save a lot of labor; at the same time, multiple ejector rods are detachably installed at equal distances on the top of the lifting plate, and the number of ejector rods can be increased or decreased according to the number of ejection holes of different molds, and has a wide range of applications.

[0003] Generally, the mold to be tested is large in size, and the mold needs to be placed by a crane. However, the accuracy of the crane is not enough, and the mold cannot be placed directly on the preset position on the top of the chassis, making it impossible for the ejector rod to be aligned with the ejector pin of the mold, resulting in the mold ejection test cannot be carried out smoothly. Summary of the invention

[0004] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.

[0005] In order to overcome the deficiencies of the prior art, the present invention provides a mold ejector action simulation detection tool.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a mold ejector action simulation detection tooling, comprising: a mold fixing plate for placing a mold to be tested; a cylinder, arranged below the mold fixing plate; a cylinder mounting plate for mounting the cylinder; a cylinder connecting plate connected to the piston rod of the cylinder; a first push rod, arranged on the cylinder connecting plate; a first baffle, arranged on one side of the mold fixing plate; a second baffle, arranged on the other side of the mold fixing plate; a conveyor belt, arranged on the mold fixing plate; the mold fixing plate is connected to the cylinder mounting plate, the cylinder connecting plate is located between the mold fixing plate and the cylinder mounting plate, and when the cylinder drives the cylinder connecting plate to move, it drives the first push rod to push the ejector plate on the mold to be tested to move; the plane where the first baffle is located is perpendicular to the plane where the second baffle is located, and a first movable groove for the conveyor belt to rotate is provided on the mold fixing plate; the conveyor belt can move up and down in the first movable groove, and the conveying direction of the conveyor belt is parallel to the plane where the first baffle is located.

[0007] The mold to be tested is placed on the mold fixing plate, and the oil cylinder pushes the first push rod to move so that the first push rod pushes the ejector plate of the mold to move. The oil cylinder is used to realize multiple ejections and retractions of the ejector plate. No injection molding machine is required, and the mold movement can be checked anytime and anywhere, which greatly saves the time and labor cost of mold testing and is more convenient to use. When using a crane to transport the mold, first make one side wall of the mold against the first baffle, and place the mold on the mold fixing plate first. At this time, the conveyor belt rises from the first movable groove, and the mold is on the conveyor belt. The mold is pushed toward the second baffle. The friction between the mold and the surface of the mold fixing plate is reduced by setting the conveyor belt, making it more convenient to push the mold. After the mold is against the second baffle, the oil cylinder works to drive the first push rod to move, simulating the movement of the mold ejector pin.

[0008] Furthermore, a second movable groove is provided on the side wall of the first movable groove, a mounting block is provided in the second movable groove, a roller is provided on the mounting block, and the conveyor belt is wound around the roller; an movable cavity communicating with the second movable groove is provided on the mold fixing plate, a movable rod is provided in the movable cavity, and a support block corresponding to the mounting block is provided on the movable rod.

[0009] The support block provides support force for the mounting block, so that the mounting block is at the top position of the second movable groove, that is, the conveyor belt is raised from the first movable groove, reducing the friction between the mold and the top surface of the mold fixing plate, so as to push the mold to move on the mold fixing plate.

[0010] Furthermore, a support wheel is rotatably connected to the support block, a groove is provided at the bottom of the mounting block, a convex plate is provided on the movable rod, a third movable groove is provided on the convex plate, a first fixed block is provided in the third movable groove, an inclined surface and a first connecting spring are provided on the first fixed block, and one end of the first connecting spring is fixedly connected to the bottom surface of the third movable groove.

[0011] The support wheel is used instead of the support block to directly contact the bottom surface of the mounting block, thereby reducing the friction between the support block and the mounting block, making it easier for the support block to be staggered with the mounting block; through the setting of the first fixed block, the supporting effect of the support wheel on the mounting block is guaranteed, preventing the conveyor belt from descending into the first movable groove when the mold moves on the mold fixing plate.

[0012] Furthermore, the second baffle is provided with a fourth movable groove, the fourth movable groove is provided with a first push block, the first push block is provided with a first return spring, one end of the first return spring is against the inner wall of the fourth movable groove; the movable rod is provided with an extension rod, the extension rod is passed through the fourth movable groove and is located on one side of the first push block.

[0013] The first push block contacts the extension rod and pushes the extension rod to move, so that the support block and the mounting block are staggered to fix the mold on the mold fixing plate.

[0014] Furthermore, a cavity is provided on the movable rod, a first connecting rod is provided in the cavity, a connecting rope is provided on the first fixed block, one end of the connecting rope is fixedly connected to the first connecting rod; a second connecting rod is provided at one end of the first connecting rod, a second return spring and a second push block are provided on the second connecting rod, the second push block passes through the extension rod, and the first push block is on one side of the second push block.

[0015] When the first push block moves into the fourth movable part, it first contacts with the second push block, and the first push block pushes the second push block to move relative to the extension rod. The second push block drives the first connecting rod to move, and the connecting rope pulls the first fixed block to move. The first fixed block moves out of the fixed groove, and then the first push block contacts with the extension rod again to push the extension rod to move, so that the support block and the mounting block are staggered to fix the mold on the mold fixing plate.

[0016] Furthermore, a notch is provided on the movable rod, a third return spring is provided at the bottom of the mounting block, and the bottom end of the third return spring is against the bottom surface of the movable cavity; a fourth return spring is provided on the extension rod.

[0017] The gap makes way for the third return spring. After the mold is taken out from the mold fixing plate, the third return spring pushes the mounting block to move upward, and the mounting block moves to the top of the second movable groove. The fourth return spring pushes the extension rod to move, and the support block moves back to the bottom of the mounting block, so that the conveyor belt rises from the first movable groove again, completing the reset of the conveyor belt.

[0018] Furthermore, a suction cup, a connecting cavity and a fifth movable groove are provided on the second baffle plate. The connecting cavity is connected with the interior of the suction cup, the fifth movable groove is at one end of the connecting cavity, and the fifth movable groove is connected with the fourth movable groove. A piston plate is provided in the connecting cavity, a fourth connecting rod is provided on the piston plate, a push plate is provided at one end of the fourth connecting rod, a fifth return spring is provided on the push plate, one end of the fifth return spring is against the inner wall of the fifth movable groove, and one end of the push plate is passed through the fourth movable groove.

[0019] Use suction cups to increase the fixation of the template on the mold fixing plate to prevent the mold from moving during testing.

[0020] Furthermore, a through groove is provided on the mold fixing plate, the first push rod is located below the through groove, a third baffle is provided in the through groove, a connecting block is provided on the third baffle, a connecting groove corresponding to the connecting block is provided on the inner wall of the through groove, a sixth movable groove is provided on the connecting block, a second fixed block is provided in the sixth movable groove, a third connecting rod is provided on the second fixed block, a third push block is provided at one end of the third connecting rod, and the third push block is located on the top side wall of the third baffle; a plurality of convex ribs are provided on the inner wall of the connecting groove.

[0021] After one end of the mold abuts against the second baffle, the side wall of the mold still abuts against the first baffle, the third baffle is pushed into the through groove, and the connecting block is inserted into the connecting groove until the third baffle abuts against the end surface of the mold and the third pushing block is released, the second fixing block extends into the connecting groove and contacts with the convex rib, and the convex rib is used to increase the friction between the second fixing block and the inner wall of the connecting groove, thereby fixing the third baffle in the through groove, effectively increasing the fixing effect of the mold on the mold fixing plate.

[0022] Furthermore, a slide groove is provided on the oil cylinder connecting plate, the slide groove is aligned with the through groove, a sliding block is provided in the slide groove, and the first push rod is provided on the sliding block.

[0023] By using the setting of the slider and the slide groove, the position of the first push rod can be adjusted, so that the tooling can adapt to a variety of different types of mold simulation detection, thereby improving the application scope of the tooling.

[0024] The invention is beneficial in that it provides a mold ejector action simulation detection tool that saves time and labor costs and can accurately place the mold on a mold fixing plate so that the ejector simulation action can be performed normally. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The illustrative embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application.

[0026] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the components and elements are not necessarily drawn to scale.

[0027] In the attached picture: Figure 1 The figure is a schematic diagram of the structure of a mold ejector action simulation detection tool in one embodiment of the present invention.

[0028] Figure 2 for Figure 1A cross-sectional view of a support block of a mold ejector action simulation detection tooling in the illustrated embodiment.

[0029] Figure 3 for Figure 2 Enlarged view of point A in .

[0030] Figure 4 for Figure 1 A cross-sectional view of an extension rod of a mold ejector action simulation detection tool in the illustrated embodiment.

[0031] Figure 5 for Figure 4 Enlarged view of point B in .

[0032] Figure 6 for Figure 1 A cross-sectional view of a rotating roller of a mold ejector simulation detection tooling in the illustrated embodiment.

[0033] Figure 7 for Figure 6 Enlarged view of point C in the figure.

[0034] Figure 8 for Figure 1 A cross-sectional view of the second baffle of the mold ejector action simulation detection tooling in the illustrated embodiment.

[0035] Fig. 9 for Figure 8 Enlarged view of point D in .

[0036] Fig.10 for Figure 1 A cross-sectional view of a stopper of a mold ejector action simulation detection tooling in the illustrated embodiment.

[0037] Fig.11 for Fig.10 Enlarged view of point E in FIG.

[0038] Fig.12 for Figure 1 A cross-sectional view of the third baffle of the mold ejector action simulation detection tooling in the illustrated embodiment.

[0039] Fig.13 for Fig.12 Enlarged view of point F in FIG.

[0040] The meanings of the reference numerals in the figures are as follows: 101, mold fixing plate; 102, oil cylinder mounting plate; 103, oil cylinder connecting plate; 104, oil cylinder; 105, slider; 106, first push rod; 107, first baffle; 108, second baffle; 109, suction cup; 110, first push block; 111, conveyor belt; 112, third baffle; 1121, connecting block; 113, mounting block; 114, roller; 115, movable rod; 1151, support block; 1152, convex plate; 116, support wheel; 117, first fixed block; 1171, first connecting spring; 1 18. Extension rod; 119. Fourth return spring; 120. Second connecting rod; 121. Second push block; 122. Second return spring; 124. Third return spring; 125. First connecting rod; 126. First return spring; 127. Piston plate; 128. Push plate; 129. Fifth return spring; 130. Fourth push block; 131. Sixth return spring; 132. Stop block; 133. Seventh return spring; 134. Second fixed block; 135. Third connecting rod; 136. Third push block; 137. Eighth return spring. DETAILED DESCRIPTION

[0041] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0042] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0043] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0044] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0045] The names of the messages or information exchanged between multiple devices in the embodiments of the present disclosure are only used for illustrative purposes and are not used to limit the scope of these messages or information.

[0046] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0047] like Figure 1-13 As shown, a mold ejector action simulation detection tooling includes a mold fixing plate 101, a cylinder 104, a cylinder mounting plate 102, a cylinder connecting plate 103 and a first push rod 106; the mold fixing plate 101 is used to place the mold to be tested; the cylinder 104 is arranged below the mold fixing plate; the cylinder mounting plate 102 is used to install the cylinder 104; the cylinder connecting plate 103 is connected to the piston rod of the cylinder 104; the first push rod 106 is arranged on the cylinder connecting plate 103; the mold fixing plate 101 and the cylinder mounting plate 102 are connected, and the cylinder connecting plate 103 is located between the mold fixing plate 101 and the cylinder mounting plate 102. When the cylinder 104 drives the cylinder connecting plate 103 to move, it drives the first push rod 106 to push the ejector plate on the mold to be tested to move.

[0048] The mold to be tested is placed on the mold fixing plate 101, and the oil cylinder 104 pushes the first push rod 106 to move so that the first push rod 106 pushes the ejector plate of the mold to move. The oil cylinder 104 is used to realize multiple ejections and retractions of the ejector plate. No injection molding machine is required, and the mold movement can be checked anytime and anywhere, which greatly saves the time and labor cost of mold testing and is more convenient to use.

[0049] Further, such as Figure 1 As shown, a first baffle 107 and a second baffle 108 are provided on the mold fixing plate 101, and the plane where the first baffle 107 is located is perpendicular to the plane where the second baffle 108 is located. A first movable groove is provided on the mold fixing plate 101, and a conveyor belt 111 is provided in the first movable groove. The conveyor belt 111 can move up and down in the first movable groove, and the conveying direction of the conveyor belt 111 is parallel to the plane where the first baffle 107 is located. Since the mold is relatively large, a crane is required for conveying, but the conveying positioning of the crane is not accurate enough, so in When using a crane to transport the mold, first make one side wall of the mold rest against the first baffle 107, and then place the mold on the mold fixing plate 101. At this time, the conveyor belt 111 rises from the first movable groove, and the mold is on the conveyor belt 111. The mold is pushed toward the second baffle 108. The setting of the conveyor belt 111 reduces the friction between the mold and the surface of the mold fixing plate 101, making it easier to push the mold. After the mold rests on the second baffle 108, the cylinder 104 works to drive the first push rod 106 to move, simulating the movement of the mold ejector pin.

[0050] like Figure 1-3As shown, a second movable groove is provided on the side wall of the first movable groove, a mounting block 113 is provided in the second movable groove, a roller 114 is provided on the mounting block 113, and a conveyor belt 111 is wound around the roller 114; an movable cavity communicating with the second movable groove is provided on the mold fixing plate 101, a movable rod 115 is provided in the movable cavity, and a support block 1151 corresponding to the mounting block 113 is provided on the movable rod 115; the support block 1151 provides supporting force for the mounting block 113, so that the mounting block 113 is at the top position of the second movable groove, that is, the conveyor belt 111 is raised from the first movable groove, thereby reducing the friction between the mold and the top surface of the mold fixing plate 101, so as to push the mold to move on the mold fixing plate 101.

[0051] like Figure 3 As shown, a support wheel 116 is rotatably connected to the support block 1151, a groove is provided at the bottom of the mounting block 113, a convex plate 1152 is provided on the movable rod 115, a third movable groove is provided on the convex plate 1152, a first fixed block 117 is provided in the third movable groove, an inclined surface and a first connecting spring 1171 are provided on the first fixed block 117, one end of the first connecting spring 1171 is fixedly connected to the bottom surface of the third movable groove, and a fixed groove corresponding to the first fixed block 117 is provided at the bottom of the groove; the support wheel 116 is used to replace the support block 1151 to directly contact the bottom surface of the mounting block 113, so as to reduce the friction between the support block 1151 and the mounting block 113, so that the support block 1151 is easier to stagger with the mounting block 113; through the provision of the first fixed block 117, the supporting effect of the support wheel 116 on the mounting block 113 is guaranteed, so as to prevent the conveyor belt 111 from dropping into the first movable groove when the mold moves on the mold fixing plate 101.

[0052] like Figure 5 , 9 As shown, the second baffle 108 is provided with a fourth movable groove, and the fourth movable groove is provided with a first push block 110, and the first push block 110 is provided with a first return spring 126, and one end of the first return spring 126 is against the inner wall of the fourth movable groove; the movable rod 115 is provided with an extension rod 118, and the extension rod 118 is passed through the fourth movable groove and is located on one side of the first push block 110; when the mold moves toward the second baffle 108, it pushes the first push block 110 to move, and the first push block 110 moves into the fourth movable groove and presses on the extension rod 118 to push the extension rod 118 to move, so that the support wheel 116 is staggered with the mounting block 113, and the mold pushes the conveyor belt 111 to move into the first movable groove, and the bottom surface of the mold presses on the mold fixing plate 101 to increase the friction between the mold and the mold fixing plate 101, so as to fix the mold on the mold fixing plate 101.

[0053] like Figure 3 , 5As shown, a cavity is provided on the movable rod 115, and a first connecting rod 125 is provided in the cavity. A connecting rope is provided on the first fixed block 117, and one end of the connecting rope is fixedly connected to the first connecting rod 125; a second connecting rod 120 is provided at one end of the first connecting rod 125, and a second return spring 122 and a second push block 121 are provided on the second connecting rod 120, and the second push block 121 passes through the extension rod 118, and the first push block 110 is on one side of the second push block 121; the first push block 110 moves toward the fourth movable rod 118. When moving inside, it first contacts with the second push block 121, and the first push block 110 pushes the second push block 121 to move relative to the extension rod 118. The second push block 121 drives the first connecting rod 125 to move, and the connecting rope pulls the first fixed block 117 to move. The first fixed block 117 moves out of the fixed groove, and then the first push block 110 contacts with the extension rod 118 again to push the extension rod 118 to move, so that the support block 1151 and the mounting block 113 are staggered to fix the mold on the mold fixing plate 101.

[0054] like Figure 5 , 7 As shown, a notch is provided on the movable rod 115, and a third return spring 124 is provided at the bottom of the mounting block 113, and the bottom end of the third return spring 124 rests on the bottom surface of the movable cavity; a fourth return spring 119 is provided on the extension rod 118; the notch makes way for the third return spring 124, and after the mold is taken out from the mold fixing plate 101, the third return spring 124 pushes the mounting block 113 to move upward, and the mounting block 113 moves to the top of the second movable groove, and the fourth return spring 119 pushes the extension rod 118 to move, and the support block 1151 moves back to the bottom of the mounting block 113, so that the conveyor belt 111 rises from the first movable groove again, completing the reset of the conveyor belt 111.

[0055] Further, such as Figure 1 , 9 As shown, the second baffle 108 is provided with a suction cup 109, a connecting cavity and a fifth movable groove, the connecting cavity is connected with the interior of the suction cup 109, the fifth movable groove is at one end of the connecting cavity, and the fifth movable groove is connected with the fourth movable groove; a piston plate 127 is provided in the connecting cavity, a fourth connecting rod is provided on the piston plate 127, a push plate 128 is provided at one end of the fourth connecting rod, a fifth return spring 129 is provided on the push plate 128, one end of the fifth return spring 129 rests on the inner wall of the fifth movable groove, and one end of the push plate 128 is penetrated into the fourth movable groove.

[0056] like Fig. 9As shown, the first push block 110 is provided with a seventh movable groove, the fourth push block 130 is provided in the seventh movable groove, the fourth push block 130 is provided with a sixth return spring 131, one end of the sixth return spring 131 is against the inner wall of the seventh movable groove, and the bottom end of the push plate 128 is on the side of the fourth push block 130; the top of the fourth movable groove is provided with an eighth movable groove, the eighth movable groove is provided with a stopper 132, the bottom end of the stopper 132 extends out from the eighth movable groove, the bottom of the stopper 132 is provided with an arc surface, the stopper 132 is provided with a seventh return spring 133, and one end of the seventh return spring 133 is fixedly connected to the top surface of the eighth movable groove.

[0057] When the mold pushes the first push block 110 to move, the fourth push block 130 abuts against the stopper 132, and the sixth return spring 131 is compressed. At this time, the elastic force of the sixth return spring 131 is not enough to push the stopper 132 to move into the eighth movable groove, and the fourth push block 130 does not contact the push plate 128. After the first push block 110 enters the first movable groove, the mold abuts against the suction cup 109. At this time, the elastic force of the sixth return spring 131 is greater than the elastic force of the seventh return spring 133. The sixth return spring 131 pushes the fourth push block 130 to move out of the seventh movable groove, and the fourth push block 130 pushes the stopper 132 to move into the eighth movable groove. The fourth push block 130 moves from the bottom of the stopper 132 through the push plate 128. The push plate 128 drives the piston plate 127 to move and suck the air in the suction cup 109, thereby enhancing the adsorption effect of the suction cup 109 on the mold, and utilizing the suction cup 109 to increase the fixing effect of the template on the mold fixing plate 101 to prevent the mold from moving during testing.

[0058] Further, such as Fig.13 As shown, a through groove is provided on the mold fixing plate 101, the first push rod 106 is located below the through groove, a third baffle 112 is provided in the through groove, a connecting block 1121 is provided on the third baffle 112, a connecting groove corresponding to the connecting block 1121 is provided on the inner wall of the through groove, a sixth movable groove is provided on the connecting block 1121, a second fixed block 134 is provided in the sixth movable groove, a third connecting rod 135 is provided on the second fixed block 134, a third push block 136 is provided at one end of the third connecting rod 135, the third push block 136 is located on the top side wall of the third baffle 112, and an eighth reset spring 137 is provided on the third connecting rod 135; a plurality of convex ribs are provided on the inner wall of the connecting groove, and the length of the convex ribs is less than the length of the connecting groove.

[0059] After one end of the mold rests on the second baffle 108, the side wall of the mold still rests on the first baffle 107, and the third baffle 112 is pushed into the through groove. The connecting block 1121 is inserted into the connecting groove until the third baffle 112 rests on the end surface of the mold and the third pushing block 136 is released. The eighth return spring 137 pushes the second fixed block 134 to move out of the sixth movable groove, and the second fixed block 134 extends into the connecting groove and contacts with the convex rib. The convex rib is used to increase the friction between the second fixed block 134 and the inner wall of the connecting groove, thereby fixing the third baffle 112 in the through groove, effectively increasing the fixing effect of the mold on the mold fixing plate 101.

[0060] like Figure 1 As shown, a slide groove is provided on the cylinder connecting plate 103, the slide groove is aligned with the through groove, a slider 105 is provided in the slide groove, and a first push rod 106 is provided on the slider 105; by using the setting of the slider 105 and the slide groove, the position of the first push rod 106 can be adjusted, so that the tooling can adapt to a variety of different types of mold simulation detection, thereby improving the scope of application of the tooling.

[0061] The specific method of using the tooling is as follows: according to the mold sliding slider 105 to be tested, adjust the position of the first push rod 106 so that the first push rod 106 can correspond to the ejector position of the mold to be tested; use the crane to lift the mold to be tested onto the mold fixing plate 101, and the mold side wall is pressed against the first baffle 107 to put the mold down. At this time, the conveyor belt 111 is in a raised state, and the mold is placed on the conveyor belt 111. The mold is pushed toward the second baffle 108 so that the mold is pressed against the second baffle 108. When the mold moves, it pushes the first push block 110 to move. The block 110 first pushes the second push block 121 to move, so that the first fixed block 117 is moved out of the first fixed groove. The first push block 110 then pushes the movable rod 115 to move so that the support block 1151 is staggered with the mounting block 113. The mold pushes the conveyor belt 111 down to the first movable groove. The mold is against the mold fixing plate 101, the suction cup 109 is adsorbed on the side wall of the mold, and the third baffle 112 is inserted into the through groove so that the third baffle 112 is against the other end surface of the mold to assist in fixing the mold. The oil cylinder 104 starts to simulate the mold ejector action to test the mold performance.

[0062] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the above inventive concept. For example, the above features are replaced with (but not limited to) technical features with similar functions disclosed in the embodiments of the present disclosure.

Claims

1. A mold ejector action simulation detection tool, characterized in that: include: A mold fixing plate (101) is used to place the mold to be tested; An oil cylinder (104) is arranged below the mold fixing plate; An oil cylinder mounting plate (102) for mounting the oil cylinder (104); An oil cylinder connecting plate (103) connected to the piston rod of the oil cylinder (104); A first push rod (106) is disposed on the oil cylinder connecting plate (103); A first baffle, disposed on one side of the mold fixing plate; A second baffle plate is arranged on the other side of the mold fixing plate; A conveyor belt, arranged on the mold fixing plate; The mold fixing plate (101) is connected to the oil cylinder mounting plate (102), the oil cylinder connecting plate (103) is located between the mold fixing plate (101) and the oil cylinder mounting plate (102), and when the oil cylinder (104) drives the oil cylinder connecting plate (103) to move, it drives the first push rod (106) to push the ejector plate on the mold to be tested to move; The plane where the first baffle (107) is located is perpendicular to the plane where the second baffle (108) is located, and the mold fixing plate (101) is provided with a first movable groove for the conveyor belt to rotate; the conveyor belt (111) can move up and down in the first movable groove, and the conveying direction of the conveyor belt (111) is parallel to the plane where the first baffle (107) is located.

2. The mold ejector action simulation detection tool according to claim 1, characterized in that: A second movable groove is provided on the side wall of the first movable groove, a mounting block (113) is provided in the second movable groove, a roller (114) is provided on the mounting block (113), and the conveyor belt (111) is wound around the roller (114); an movable cavity communicating with the second movable groove is provided on the mold fixing plate (101), a movable rod (115) is provided in the movable cavity, the movable rod (115) is located below the mounting block (113), and a support block (1151) corresponding to the mounting block (113) is provided on the movable rod (115).

3. The mold ejector action simulation detection tool according to claim 2, characterized in that: The support block (1151) is rotatably connected to a support wheel (116); a groove is provided at the bottom of the mounting block (113); a convex plate (1152) is provided on the movable rod (115); a third movable groove is provided on the convex plate (1152); a first fixed block (117) is provided in the third movable groove; an inclined surface and a first connecting spring (1171) are provided on the first fixed block (117); one end of the first connecting spring (1171) is fixedly connected to the bottom surface of the third movable groove.

4. The mold ejector action simulation detection tool according to claim 3, characterized in that: The second baffle (108) is provided with a fourth movable groove, a first push block (110) is provided in the fourth movable groove, a first return spring (126) is provided on the first push block (110), one end of the first return spring (126) is against the inner wall of the fourth movable groove; an extension rod (118) is provided on the movable rod (115), the extension rod (118) is passed through the fourth movable groove and is located on one side of the first push block (110).

5. The mold ejector action simulation detection tool according to claim 4, characterized in that: The movable rod (115) is provided with a cavity, in which a first connecting rod (125) is provided, and the first fixed block (117) is provided with a connecting rope, one end of which is fixedly connected to the first connecting rod (125); a second connecting rod (120) is provided at one end of the first connecting rod (125), and the second connecting rod (120) is provided with a second return spring (122) and a second push block (121), the second push block (121) passes through the extension rod (118), and the first push block (110) is located on one side of the second push block (121).

6. The mold ejector action simulation detection tool according to claim 4, characterized in that: The movable rod (115) is provided with a notch, the bottom of the mounting block (113) is provided with a third return spring (124), the bottom end of the third return spring (124) abuts against the bottom surface of the movable cavity; the extension rod (118) is provided with a fourth return spring (119).

7. The mold ejector action simulation detection tool according to claim 4, characterized in that: The second baffle (108) is provided with a suction cup (109), a connecting cavity and a fifth movable groove, the connecting cavity is connected with the interior of the suction cup (109), the fifth movable groove is located at one end of the connecting cavity, and the fifth movable groove is connected with the fourth movable groove; a piston plate (127) is provided in the connecting cavity, a fourth connecting rod is provided on the piston plate (127), a push plate (128) is provided at one end of the fourth connecting rod, a fifth return spring (129) is provided on the push plate (128), one end of the fifth return spring (129) is against the inner wall of the fifth movable groove, and one end of the push plate (128) is passed through the fourth movable groove.

8. The mold ejector action simulation detection tool according to claim 1, characterized in that: The mold fixing plate (101) is provided with a through groove, the first push rod (106) is located below the through groove, a third baffle (112) is provided in the through groove, a connecting block (1121) is provided on the third baffle (112), a connecting groove corresponding to the connecting block (1121) is provided on the inner wall of the through groove, a sixth movable groove is provided on the connecting block (1121), a second fixed block (134) is provided in the sixth movable groove, a third connecting rod (135) is provided on the second fixed block (134), a third push block (136) is provided at one end of the third connecting rod (135), and the third push block (136) is located on the top side wall of the third baffle (112); a plurality of convex ribs are provided on the inner wall of the connecting groove.

9. The mold ejector action simulation detection tool according to claim 8, characterized in that: The oil cylinder connecting plate (103) is provided with a slide groove, the slide groove is aligned with the through groove, a sliding block (105) is provided in the slide groove, and the first push rod (106) is provided on the sliding block (105).

Citation Information

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