Steel plate mold facilitating material taking

By introducing ejection and material extraction mechanisms into the steel plate mold, the workpiece is automatically removed by using electric cylinders and screw systems, the workpiece jamming and safety problems are solved, and a safe and efficient material extraction process is achieved.

CN223197919UActive Publication Date: 2025-08-08宣城市鑫荣机械有限公司
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Patent Information

Application Number
CN202421691802.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-08-08
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

After the workpiece is processed, the workpiece is easily stuck in the mold and difficult to remove, and the staff’s arms need to be extended between the upper and lower molds to collect materials, which poses a safety hazard.

Method used

A steel plate mold including an ejection mechanism and a material withdrawal mechanism is designed. The ejection mechanism drives the ejection plate to eject the workpiece by ejecting the electric cylinder, and the material withdrawal mechanism automatically moves the workpiece by clamping the electric cylinder and the screw system to prevent the arm from entering between the upper and lower molds.

Benefits of technology

The automatic removal of workpieces is realized, the safety of material removal is improved, the risk of staff arms entering the molds is avoided, and the safety of operation is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dies, in particular to a steel plate die convenient to take materials, which comprises a die frame, a lower die is arranged in the middle of the inner wall of the bottom of the die frame, an ejection mechanism is arranged on the lower die, and a material taking mechanism capable of automatically moving ejected workpieces to the outer side of the die frame is arranged on the die frame. The material taking mechanism comprises a clamping assembly. Through the arrangement of the ejection mechanism and the material taking mechanism, an ejection electric cylinder drives an ejection plate to ascend to eject a workpiece away from the interior of the lower die, then a clamping electric cylinder drives a clamping plate to clamp the two sides of the workpiece, the ejection electric cylinder drives the ejection plate to descend to return to the original position, a spring drives a motor to rotate, and through transmission of a transmission wheel and a transmission belt, the workpiece is taken out from the lower die. The two screws rotate synchronously, the screw block slides to drive the workpiece to leave the position over the lower die, a worker takes the workpiece with the hand at the moment, the arm does not need to enter the position between the upper die and the lower die, and safety is higher.
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Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a steel plate mold which is convenient for taking out materials. Background Art

[0002] A sheet metal mold is a tool used to manufacture metal parts or other products made of other materials. They are usually made of steel plates or other metal materials and are used to process raw materials into workpieces of the desired shape under the action of pressure and heat.

[0003] Publication No.: CN217252105U discloses a steel plate mold for convenient material removal, including a processing base, a driving end of the driving assembly is provided with an upper mold core, the top of the processing base is provided with a cavity base, the top surface of the cavity base is provided with a lower mold cavity, and the cavity base is provided with a quick material removal assembly for facilitating the removal of the steel plate molded product punched by the upper mold core. The utility model provides a quick material removal assembly on the cavity base, and the quick material removal assembly can push out the workpiece that is stuck in the lower mold cavity during processing, thereby avoiding the workpiece from being stuck in the lower mold cavity after processing is completed and being difficult to remove, so that the product processed by the steel plate mold can be quickly removed, wherein, by pressing the material removal pressing rod, the pushing top plate can be quickly driven, thereby making the product removal operation simpler and faster, more convenient for product removal, and beneficial to people's use.

[0004] The applicant found that there were some shortcomings in use: the patent ejected the workpiece from the mold by pressing the material removal pressing rod to prevent the workpiece from getting stuck in the mold and being difficult to take out. Although it made it convenient to take out the material, after the workpiece was ejected, the worker's arm needed to reach into the position between the upper and lower molds and then take away the workpiece. If an accident occurred, the worker's arm would be injured, which was not safe enough.

[0005] Therefore, the utility model designs a steel plate mold which is convenient for taking out materials to solve the problems existing in the prior art. Utility Model Content

[0006] The purpose of the present invention is to provide a steel plate mold that is convenient for taking out materials, so as to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a steel plate mold that is convenient for material removal, comprising: a mold frame, a lower mold is provided in the middle of the bottom inner wall of the mold frame, an ejection mechanism is provided on the lower mold, and the mold frame is provided with a material removal mechanism that automatically moves the ejected workpiece to the outside of the mold frame, and the material removal mechanism includes a clamping assembly.

[0008] Preferably, the ejection mechanism includes a bottom groove, which is opened in the middle of the lower interior of the lower mold, and the bottom inner wall of the lower mold is provided with an ejection groove connected to the top of the bottom groove. An ejection plate is slidably installed in the ejection groove, and the bottom of the ejection plate is connected to the output end of the ejection electric cylinder. The ejection electric cylinder is installed in the bottom groove. The ejection electric cylinder drives the ejection plate to rise, so that the workpiece can be lifted away from the lower mold, avoiding the workpiece from being stuck in the lower mold, making it convenient for the staff to take the workpiece.

[0009] Preferably, the material-taking mechanism includes two side plates, which are respectively mounted on both sides of the inner wall of one end of the mold frame, and a slide groove is provided on the side where the two side plates are close to each other, and a screw is provided in the slide groove for rotation with the side plate, and the screw passes through one end of the mold frame, and a screw block is mounted on the outer wall of the screw through a threaded sliding manner, and an L-shaped plate is installed on the side where the two screw blocks are close to each other, and a clamping assembly is provided on the L-shaped plate, and a driving assembly is provided on the screw. After the workpiece is ejected, the clamping assembly clamps the workpiece, and the driving assembly causes the two screws to rotate synchronously, so that the screw block can slide and drive the workpiece to move. After the workpiece leaves between the upper and lower molds, the staff can take the workpiece, which can improve the safety of the staff.

[0010] Preferably, the clamping assembly includes a clamping electric cylinder, which is installed on the end of the L-shaped plate away from the slide groove and away from the screw block. The output end of the clamping electric cylinder is connected to a clamping plate. The clamping electric cylinder drives the clamping plate to extend, and the two clamping plates can clamp both sides of the workpiece.

[0011] Preferably, a rubber anti-skid pad is provided on the side of the clamping plate away from the clamping electric cylinder. The rubber anti-skid pad can increase the friction between the clamping plate and the workpiece, thereby improving the clamping effect.

[0012] Preferably, the drive assembly includes a transmission wheel, which is installed at one end of the screw. The two transmission wheels are driven by a transmission belt. A drive motor is installed on the mold frame. The output end of the drive motor is connected to one end of a screw. The drive motor drives one screw to rotate, and the other screw rotates synchronously through the transmission of the transmission wheel and the transmission belt, thereby reducing the use of one motor and thus reducing the subsequent maintenance cost of the motor.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] The utility model is provided with an ejection mechanism and a material taking mechanism. The ejection electric cylinder drives the ejection plate to rise to eject the workpiece from the lower mold. Then the clamping electric cylinder drives the clamping plate to clamp both sides of the workpiece. The ejection electric cylinder drives the ejection plate to descend and return to its original position. The spring drives the motor to rotate. Through the transmission of the transmission wheel and the transmission belt, the two screws rotate synchronously, so that the screw block slides and drives the workpiece away from the top of the lower mold. At this time, the staff can pick up the workpiece by hand without having to put their arms between the upper and lower molds, which is safer. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main view of the utility model;

[0016] Figure 2 For the utility model Figure 1 A schematic diagram of the structure at a is enlarged;

[0017] Figure 3 This is a structural diagram of the material taking mechanism of the utility model;

[0018] Figure 4 It is a rear view schematic diagram of the present utility model.

[0019] In the figure: 1. Mold frame; 2. Lower mold; 3. Ejector mechanism; 4. Material taking mechanism; 301. Bottom trough; 302. Ejector trough; 303. Ejector plate; 304. Ejector electric cylinder; 401. Side plate; 402. Slide; 403. Screw; 404. Screw block; 405. L-shaped plate; 406. Clamping assembly; 4061. Clamping electric cylinder; 4062. Clamping plate; 4063. Rubber anti-slip pad; 407. Drive assembly; 4071. Drive wheel; 4072. Drive belt; 4073. Drive motor. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-4 The utility model provides an embodiment: a steel plate mold for convenient material removal, comprising: a mold frame 1, a lower mold 2 is provided in the middle of the bottom inner wall of the mold frame 1, an ejection mechanism 3 is provided on the lower mold 2, and the mold frame 1 is provided with a material removal mechanism 4 that automatically moves the ejected workpiece to the outside of the mold frame 1. The material removal mechanism 4 includes a clamping assembly 406, a hydraulic cylinder is installed on the top of the mold frame 1, the output end of the hydraulic cylinder is connected to a mounting plate, and an upper mold is provided at the bottom of the mounting plate.

[0022] See also Figure 2 In this embodiment, the ejection mechanism 3 includes a bottom groove 301, which is opened in the middle of the lower interior of the lower mold 2. The bottom inner wall of the lower mold 2 is opened with an ejection groove 302 that is connected to the top of the bottom groove 301. An ejection plate 303 is slidably installed in the ejection groove 302. The bottom of the ejection plate 303 is connected to the output end of the ejection electric cylinder 304, and the ejection electric cylinder 304 is installed in the bottom groove 301.

[0023] See also Figure 3 In this embodiment: the material taking mechanism 4 includes two side plates 401, and the two side plates 401 are respectively installed on both sides of the inner wall of one end of the mold frame 1. A sliding groove 402 is provided on the side where the two side plates 401 are close to each other. A screw 403 is provided in the sliding groove 402 and is rotatably installed with the side plate 401. The screw 403 passes through one end of the mold frame 1, and a screw block 404 is installed on the outer wall of the screw 403 through a threaded sliding. An L-shaped plate 405 is installed on the side where the two screw blocks 404 are close to each other, and a clamping component 406 is provided on the L-shaped plate 405, and a driving component 407 is provided on the screw 403.

[0024] See also Figure 3 In this embodiment: the clamping assembly 406 includes a clamping electric cylinder 4061, which is installed on the end of the L-shaped plate 405 away from the slide groove 402 and away from the screw block 404, and the output end of the clamping electric cylinder 4061 is connected to the clamping plate 4062.

[0025] See also Figure 3 In this embodiment: a rubber anti-slip pad 4063 is provided on the side of the clamping plate 4062 away from the clamping electric cylinder 4061.

[0026] See also Figure 4 In this embodiment: the driving component 407 includes a transmission wheel 4071, the transmission wheel 4071 is installed at one end of the screw 403, the two transmission wheels 4071 are driven by a transmission belt 4072, and a driving motor 4073 is installed on the mold frame 1, and the output end of the driving motor 4073 is connected to one end of a screw 403.

[0027] Working principle: A hydraulic cylinder is installed on the top of the mold frame 1, and an upper mold is provided at the output end of the hydraulic cylinder. After the upper mold rises and leaves the lower mold 2, the material can be taken out. The ejection electric cylinder 304 can be started, and the ejection electric cylinder 304 drives the ejection plate 303 to rise, thereby lifting the workpiece upward and leaving the lower mold 2, making it convenient for the staff to take the material. However, if the staff takes it by hand at this time, their arms will enter the position between the upper mold and the lower mold 2, which is somewhat dangerous. The clamping electric cylinder 4061 can be started to make the clamping plate 4062 clamp and fix the two sides of the workpiece, and then the ejection electric cylinder 304 is released. The ejection plate 303 can be driven to descend into the ejection groove 302, and then the driving motor 4073 is started to rotate one screw 403, and the other screw 403 is rotated synchronously through the transmission of the transmission wheel 4071 and the transmission belt 4072, so that the two screw blocks 404 are synchronously slid toward one end of the staff, so that the workpiece can be moved away from the top of the lower mold 2. At this time, the staff can take the workpiece without their arms being between the upper mold and the lower mold 2, thereby improving the safety of the staff. The content not described in detail in this description belongs to the existing technology known to professional and technical personnel in this field.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A steel plate mold that is convenient for taking out materials, comprising: A mold frame (1) is characterized in that: a lower mold (2) is provided in the middle of the bottom inner wall of the mold frame (1), an ejection mechanism (3) is provided on the lower mold (2), and a material taking mechanism (4) is provided on the mold frame (1) for automatically moving the ejected workpiece to the outside of the mold frame (1), and the material taking mechanism (4) includes a clamping assembly (406).

2. The steel plate mold for convenient material removal according to claim 1, characterized in that: The ejection mechanism (3) comprises a bottom groove (301), the bottom groove (301) being opened in the middle of the lower interior of the lower mold (2), an ejection groove (302) being opened on the bottom inner wall of the lower mold (2) and being communicated with the top of the bottom groove (301), an ejection plate (303) being slidably installed in the ejection groove (302), the bottom of the ejection plate (303) being connected to the output end of an ejection electric cylinder (304), and the ejection electric cylinder (304) being installed in the bottom groove (301).

3. The steel plate mold with convenient material removal according to claim 1, characterized in that: The material taking mechanism (4) comprises two side plates (401), the two side plates (401) are respectively mounted on both sides of the inner wall of one end of the mold frame (1), a slide groove (402) is provided on the side where the two side plates (401) are close to each other, a screw rod (403) is provided in the slide groove (402) and is rotatably mounted with the side plate (401), the screw rod (403) passes through one end of the mold frame (1), a screw block (404) is mounted on the outer wall of the screw rod (403) through a threaded sliding, an L-shaped plate (405) is mounted on the side where the two screw blocks (404) are close to each other, a clamping assembly (406) is provided on the L-shaped plate (405), and a driving assembly (407) is provided on the screw rod (403).

4. The steel plate mold for convenient material removal according to claim 3, characterized in that: The clamping assembly (406) includes a clamping electric cylinder (4061), which is installed on the side of the L-shaped plate (405) away from the slide groove (402) and away from the screw block (404), and the output end of the clamping electric cylinder (4061) is connected to the clamping plate (4062).

5. The steel plate mold for convenient material removal according to claim 4, characterized in that: A rubber anti-slip pad (4063) is provided on the side of the clamping plate (4062) away from the clamping electric cylinder (4061).

6. The steel plate mold with convenient material removal according to claim 3, characterized in that: The driving assembly (407) includes a transmission wheel (4071), which is installed at one end of the screw (403). The two transmission wheels (4071) are driven by a transmission belt (4072). A driving motor (4073) is installed on the mold frame (1), and the output end of the driving motor (4073) is connected to one end of a screw (403).

Citation Information

Patent Citations

  • Steel plate mold facilitating material taking

    CN217252105U