Fool-proof dislocation device for material sheet operation of forming die

By introducing detection and installation mechanisms into the molding die, the position of the material sheet is detected in real time and an alarm is issued, which solves the problems of product scrap and tool damage caused by material sheet misalignment, and realizes stable operation of the die and efficient production.

CN223777390UActive Publication Date: 2026-01-09DONGGUAN HAIHE TECH CO LTD
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Patent Information

Application Number
CN202520273937.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-09
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing molding dies are prone to misalignment during the material movement process, leading to product scrap and damage to cutting tools.

Method used

A device for preventing misalignment of molded sheet material is designed, including a detection mechanism and an installation mechanism. Through the coordinated use of components such as cylinders, limit rods, lifting plates, linkage plates, and detection needles, the position of the sheet material is detected in real time and an alarm is issued to prevent misalignment.

Benefits of technology

It effectively prevents material misalignment, protects products and molds from damage, reduces damage to cutting tools, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of material sheet fool-proof dislocation, and discloses a forming die material sheet operation fool-proof dislocation device which comprises a bottom plate, a lower die is fixedly connected to the middle of the top of the bottom plate, positioning columns are fixedly connected to the periphery of the top of the bottom plate, and a supporting frame is fixedly connected to the back end of the top of the bottom plate. A detection mechanism is arranged on the inner side of the supporting frame, a mounting mechanism is arranged on the right side of the bottom of the supporting frame, a positioning needle is arranged at the bottom of the detection mechanism, the detection mechanism comprises an air cylinder, the air cylinder is fixedly connected to the top of the supporting frame, a lifting plate is fixedly connected to the bottom of the air cylinder, and a limiting rod is fixedly connected to the periphery of the top of the lifting plate. The air cylinder drives the lifting plate and the linkage plate to move upwards, so that the linkage plate drives the detection needle and the positioning needle to move upwards, a worker can align the position of a material piece, a product and a mold are effectively protected against damage, and the problems that the mold cuts scrapped products and a cutter is damaged are solved.
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Description

Technical Field

[0001] This utility model relates to the field of sheet misalignment prevention technology, specifically a sheet misalignment prevention device for molding die operation. Background Technology

[0002] A forming mold, also known as a die or molding die, is a mold made according to the shape and structure of a real object. It is a tool that uses pressing or casting methods to shape materials into a certain shape. Preventing misalignment of the material sheet is an important part of the manufacturing and production of forming molds. The purpose is to ensure that the material sheet does not become misaligned during processing, so as to guarantee product quality and production efficiency.

[0003] When the existing machine tool is running in the mold, the high speed of the mold causes vibration, misalignment and abnormal deformation of the guide frame, resulting in product cutting deviation and scrap, and damage to the cutting tool. Therefore, improvement is needed. Utility Model Content

[0004] The purpose of this invention is to provide a device for preventing misalignment of the molding die sheet, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a device for preventing misalignment of molding die sheet, comprising a base plate, a lower die fixedly connected to the top center of the base plate, a positioning column fixedly connected to the top periphery of the base plate, a support frame fixedly connected to the top back end of the base plate, a detection mechanism provided inside the support frame, an installation mechanism provided on the bottom right side of the support frame, and a positioning pin provided at the bottom of the detection mechanism;

[0006] The detection mechanism includes a cylinder, which is fixedly connected to the top of a support frame. A lifting plate is fixedly connected to the bottom of the cylinder. A limit rod is fixedly connected to the outer periphery of the top of the lifting plate. The limit rod is slidably connected to the inner side of the support frame. A connecting frame is fixedly connected to the bottom of the lifting plate. A linkage plate is fixedly connected to the bottom of the connecting frame. A fixing rod is fixedly connected to the top of the linkage plate. A first spring is sleeved around the fixing rod. A sliding plate is slidably connected around the fixing rod. A detection needle is fixedly connected inside the sliding plate. An upper mold is slidably connected around the detection needle. The upper mold is fixedly connected to the bottom of the linkage plate. The upper mold is fixedly connected to the top of a positioning needle. A detection disc is provided on the top of the detection needle. The detection disc is fixedly connected to the bottom of the lifting plate.

[0007] Preferably, the top of the first spring is fixedly connected to the top of the connecting frame, and the bottom of the first spring is fixedly connected to the top of the linkage plate. When the cylinder drives the lifting plate and the linkage plate to move upward, the force of the first spring enables the first spring to drive the detection needle downward through the sliding plate, so that the lifted detection needle can return to its original position.

[0008] Preferably, the lower mold has a circular hole inside that corresponds to the position of the positioning pin, and the positioning pin is slidably connected inside the circular hole. Through the circular hole, the positioning pin can be inserted into the lower mold to position the material sheet.

[0009] Preferably, there are four positioning posts, which are slidably connected inside the lifting plate and the linkage plate, and the tops of the four positioning posts are fixedly connected to the bottom of the upper mold. The positioning posts can limit the lifting plate and the linkage plate, making the lifting plate and the linkage plate more stable during the lifting process.

[0010] Preferably, the installation mechanism includes a connecting plate, which is fixedly connected to the bottom front of the support frame. A connecting rod is fixedly connected inside the connecting plate, and a sliding plate is slidably connected to the outer periphery of the connecting rod. A sliding rod is fixedly connected to the bottom of the sliding plate, and a pull plate is fixedly connected to the bottom of the sliding rod. A limiting plate is fixedly connected to the top of the sliding plate, and an insert plate is inserted around the limiting plate. A speaker is fixedly connected to the front of the insert plate, and a second spring is sleeved around the connecting rod.

[0011] Preferably, the top of the second spring is fixedly connected to the top of the connecting plate, and the bottom of the second spring is fixedly connected to the top of the sliding plate. When the force on the pull plate is released, the second spring can drive the limiting plate to move upward through the sliding plate, so that the limiting plate can be inserted into the insert plate to limit the insertion plate and allow the speaker to be installed on the front of the support frame.

[0012] Preferably, the inner side of the connecting plate is provided with a fixing hole corresponding to the position of the slide rod, and the slide rod is slidably connected inside the fixing hole, so that the slide rod can slide inside the connecting plate through the fixing hole.

[0013] Compared with the prior art, this utility model provides a device for preventing misalignment of the molding die sheet, which has the following beneficial effects:

[0014] 1. The molding die material sheet operation anti-misalignment device uses a detection mechanism to place the material sheet into the lower die. This device works in conjunction with a cylinder, limit rod, lifting plate, linkage plate, upper die, detection pin, sliding plate, first spring, fixing rod, connecting frame, and detection plate. When the detection pin is blocked by the lower die, it drives the sliding plate upwards to press against the first spring, causing the detection pin to move upwards and contact the detection plate. The detection plate then transmits a signal to the terminal controller, allowing the operator to adjust the material sheet's position. This effectively protects the product and die from damage, resolving issues such as die-cutting of scrapped products and tool damage.

[0015] 2. The molding die sheet operates with a foolproof misalignment prevention device. Through the set installation mechanism, when it is necessary to install the speaker, the speaker, insert plate, limit plate, sliding plate, slide rod, pull plate, second spring, connecting rod and connecting plate work together to allow the limit plate to be inserted into the insert plate, limiting the insert plate and allowing the speaker to be installed on the front of the support frame. After the detection plate transmits the signal to the terminal controller, the terminal controller transmits the signal to the speaker, so that the speaker can sound an alarm and remind the staff to adjust the position of the sheet. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a front view structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the base plate and lower mold structure;

[0019] Figure 3 This is a schematic diagram of the testing mechanism.

[0020] Figure 4 A schematic diagram of the structure of the first spring, fixing rod, connecting frame and detection plate;

[0021] Figure 5 This is a schematic diagram of the installation mechanism.

[0022] In the diagram: 1. Base plate; 2. Lower mold; 3. Support frame; 4. Detection mechanism; 41. Cylinder; 42. Limiting rod; 43. Lifting plate; 44. Linkage plate; 45. Upper mold; 46. Detection pin; 47. Slide plate; 48. First spring; 49. Fixing rod; 401. Connecting frame; 402. Detection plate; 5. Mounting mechanism; 51. Speaker; 52. Insert plate; 53. Limiting plate; 54. Sliding plate; 55. Sliding rod; 56. Pull plate; 57. Second spring; 58. Connecting rod; 59. Connecting plate; 6. Positioning pin; 7. Positioning column. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] This utility model provides the following technical solution:

[0026] Example 1

[0027] Please see Figure 1-5 The present invention provides a technical solution: a device for preventing misalignment of molded material sheet, including a base plate 1, a lower mold 2 fixedly connected to the top middle of the base plate 1, a positioning column 7 fixedly connected to the top periphery of the base plate 1, a support frame 3 fixedly connected to the top back end of the base plate 1, a detection mechanism 4 provided inside the support frame 3, an installation mechanism 5 provided on the bottom right side of the support frame 3, and a positioning pin 6 provided at the bottom of the detection mechanism 4.

[0028] The detection mechanism 4 includes a cylinder 41, which is fixedly connected to the top of the support frame 3. A lifting plate 43 is fixedly connected to the bottom of the cylinder 41. A limit rod 42 is fixedly connected to the top periphery of the lifting plate 43. The limit rod 42 is slidably connected to the inner side of the support frame 3. A connecting frame 401 is fixedly connected to the bottom of the lifting plate 43. A linkage plate 44 is fixedly connected to the bottom of the connecting frame 401. A fixing rod 49 is fixedly connected to the top of the linkage plate 44. The fixing rod 49 is fixedly connected to the top of the connecting frame 401. A first spring 48 is sleeved around the fixing rod 49. A sliding plate 47 is slidably connected around the fixing rod 49. A detection needle 46 is fixedly connected inside the sliding plate 47. An upper mold 45 is slidably connected around the detection needle 46. The upper mold 45 is fixedly connected to the bottom of the linkage plate 44. The upper mold 45 is fixedly connected to the top of the positioning needle 6. A detection disc 402 is provided on the top of the detection needle 46. The detection disc 402 is fixedly connected to the bottom of the lifting plate 43.

[0029] Furthermore, the top of the first spring 48 is fixedly connected to the top of the connecting frame 401, and the bottom of the first spring 48 is fixedly connected to the top of the linkage plate 44. When the cylinder 41 drives the lifting plate 43 and the linkage plate 44 to move upward, the force of the first spring 48 enables the first spring 48 to drive the detection needle 46 to move downward through the slide plate 47, so that the lifted detection needle 46 can return to its original position.

[0030] Furthermore, the lower mold 2 has a circular hole inside that corresponds to the position of the positioning pin 6, and the positioning pin 6 is slidably connected inside the circular hole. Through the circular hole, the positioning pin 6 can be inserted into the lower mold 2 to position the material sheet.

[0031] Furthermore, there are four positioning posts 7, which are slidably connected inside the lifting plate 43 and the linkage plate 44 respectively, and the tops of the four positioning posts 7 are fixedly connected to the bottom of the upper mold 45. The positioning posts 7 can limit the lifting plate 43 and the linkage plate 44, making the lifting plate 43 and the linkage plate 44 more stable during the lifting process.

[0032] Example 2

[0033] Please see Figure 1-5 Furthermore, based on Embodiment 1, the installation mechanism 5 further includes a connecting plate 59, which is fixedly connected to the bottom front of the support frame 3. A connecting rod 58 is fixedly connected inside the connecting plate 59, and a sliding plate 54 is slidably connected to the outer periphery of the connecting rod 58. A sliding rod 55 is fixedly connected to the bottom of the sliding plate 54, and a pull plate 56 is fixedly connected to the bottom of the sliding rod 55. A limiting plate 53 is fixedly connected to the top of the sliding plate 54, and an insert plate 52 is inserted into the outer periphery of the limiting plate 53. A speaker 51 is fixedly connected to the front of the insert plate 52, and a second spring 57 is sleeved around the outer periphery of the connecting rod 58.

[0034] Furthermore, the top of the second spring 57 is fixedly connected to the top of the connecting plate 59, and the bottom of the second spring 57 is fixedly connected to the top of the sliding plate 54. When the force on the pull plate 56 is released, the second spring 57 can drive the limiting plate 53 to move upward through the sliding plate 54, so that the limiting plate 53 can be inserted into the insert plate 52 to limit the insert plate 52, so that the speaker 51 can be installed on the front of the support frame 3.

[0035] Furthermore, a fixing hole corresponding to the position of the slide rod 55 is provided on the inner side of the connecting plate 59, and the slide rod 55 is slidably connected inside the fixing hole. Through the fixing hole, the slide rod 55 can slide inside the connecting plate 59.

[0036] In actual operation, when this device is used, the pull plate 56 drives the slide rod 55 and the sliding plate 54 to move downward, so that the sliding plate 54 can drive the limiting plate 53 to move downward, inserting the insert plate 52 at the back of the speaker 51 into the connecting plate 59. The force on the pull plate 56 is released, so that the second spring 57 can drive the limiting plate 53 to move upward through the sliding plate 54, so that the limiting plate 53 can be inserted into the insert plate 52 to limit the insertion plate 52, so that the speaker 51 can be installed on the front of the support frame 3.

[0037] When the sheet material is placed inside the lower mold 2, and the cylinder 41 moves the lifting plate 43 and the linkage plate 44 downwards, the positioning pin 6 and the detection pin 46 at the bottom of the linkage plate 44 move downwards. If the sheet material is reversed, deformed, or misaligned inside the lower mold 2, when the upper mold 45 and the lower mold 2 are closed, the detection pin 46 is higher than the upper mold 45 and first contacts the part with the hole in the product side frame. When the corresponding hole detection pin 46 cannot pass through the hole in the sheet material, the detection pin 46 will be subjected to force and rise. The top cylindrical part of the detection pin 46 will contact the detection plate 402 at the bottom of the lifting plate 43. The cylinder 41 will receive the information and stop closing the mold, so that the speaker 51 can remind the staff that manual troubleshooting is required. The cylinder 41 will stop the downward force and move the lifting plate 43 and the linkage plate 44 upwards. The linkage plate 44 will move the detection pin 46 and the positioning pin 6 upwards, thereby solving the abnormalities of product misalignment and reversal, which caused scrapped products and tool damage during mold closing.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A device for preventing misalignment of molded sheet material, comprising a base plate (1), characterized in that: The bottom plate (1) is fixedly connected to the middle of the top of the bottom mold (2), the bottom plate (1) is fixedly connected to the outer periphery of the top of the bottom plate (1), the bottom plate (1) is fixedly connected to the back of the top of the bottom plate (1) and the support frame (3) is fixedly connected to the back of the top of the bottom plate (1). The support frame (3) is provided with a detection mechanism (4) on the inner side. The support frame (3) is provided with an installation mechanism (5) on the right side of the bottom of the bottom of the support frame (3). The detection mechanism (4) is provided with a positioning pin (6) at the bottom. The detection mechanism (4) includes a cylinder (41), which is fixedly connected to the top of the support frame (3). A lifting plate (43) is fixedly connected to the bottom of the cylinder (41). A limit rod (42) is fixedly connected to the outer periphery of the top of the lifting plate (43). The limit rod (42) is slidably connected to the inner side of the support frame (3). A connecting frame (401) is fixedly connected to the bottom of the lifting plate (43). A linkage plate (44) is fixedly connected to the bottom of the connecting frame (401). A fixing rod (49) is fixedly connected to the top of the linkage plate (44). The fixing rod (49) is fixedly connected to... The top of the connecting frame (401) is fitted with a first spring (48) around the fixed rod (49). A sliding plate (47) is slidably connected around the fixed rod (49). A detection needle (46) is fixedly connected inside the sliding plate (47). An upper mold (45) is slidably connected around the detection needle (46). The upper mold (45) is fixedly connected to the bottom of the linkage plate (44). The upper mold (45) is fixedly connected to the top of the positioning needle (6). A detection plate (402) is provided on the top of the detection needle (46). The detection plate (402) is fixedly connected to the bottom of the lifting plate (43).

2. The anti-misalignment device for the molding die sheet as described in claim 1, characterized in that: The first spring (48) is fixedly connected to the top of the connecting frame (401), and the bottom of the first spring (48) is fixedly connected to the top of the linkage plate (44).

3. The anti-misalignment device for the running of the molding die sheet according to claim 1, characterized in that: The lower mold (2) has a circular hole inside that corresponds to the position of the positioning pin (6), and the positioning pin (6) is slidably connected inside the circular hole.

4. The anti-misalignment device for the running of the molding die sheet according to claim 1, characterized in that: There are four positioning columns (7). The four positioning columns (7) are slidably connected to the inside of the lifting plate (43) and the linkage plate (44), and the top of the four positioning columns (7) is fixedly connected to the bottom of the upper mold (45).

5. The anti-misalignment device for the forming die sheet according to claim 1, characterized in that: The installation mechanism (5) includes a connecting plate (59), which is fixedly connected to the bottom front of the support frame (3). A connecting rod (58) is fixedly connected inside the connecting plate (59). A sliding plate (54) is slidably connected to the outer periphery of the connecting rod (58). A sliding rod (55) is fixedly connected to the bottom of the sliding plate (54). A pull plate (56) is fixedly connected to the bottom of the sliding rod (55). A limiting plate (53) is fixedly connected to the top of the sliding plate (54). A plug plate (52) is inserted into the outer periphery of the limiting plate (53). A speaker (51) is fixedly connected to the front of the plug plate (52). A second spring (57) is sleeved around the outer periphery of the connecting rod (58).

6. The anti-misalignment device for the running of the molding die sheet according to claim 5, characterized in that: The top of the second spring (57) is fixedly connected to the top of the connecting plate (59), and the bottom of the second spring (57) is fixedly connected to the top of the sliding plate (54).

7. The anti-misalignment device for the running of the molding die sheet according to claim 5, characterized in that: The inner side of the connecting plate (59) is provided with a fixing hole corresponding to the position of the slide rod (55), and the slide rod (55) is slidably connected inside the fixing hole.

Citation Information

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