Quick clamping device for forging die

By using telescopic cylinders and knob structures in the forging die clamping device, the problem of time-consuming and labor-intensive die installation is solved, enabling rapid die installation and disassembly, and improving processing accuracy and efficiency.

CN224238180UActive Publication Date: 2026-05-15JIANGSU LIANYUAN MACHINERY MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU LIANYUAN MACHINERY MFG CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing forging die clamping devices rely mainly on manual operation when installing and changing dies, which is time-consuming and labor-intensive, making it difficult to meet the needs of rapid production changeover and affecting the effectiveness of use.

Method used

The upper mold is driven by a telescopic cylinder, which combines a rubber pad, a clip, and a plate to achieve stable installation of the lower mold. The disassembly and installation of the lower mold are simplified by using a knob and a screw with both positive and negative threads.

Benefits of technology

It improves the convenience and efficiency of mold installation and disassembly, enhances mold stability and processing accuracy, and meets the needs of rapid production changeover.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of forging dies, and discloses a forging die rapid clamping device which comprises a supporting plate and a connecting base fixedly connected to one side of the supporting plate, telescopic air cylinders are fixedly connected to one side of the supporting plate, a containing groove is formed in the top of the connecting base, and the number of the telescopic air cylinders is two. And the output ends of the two sets of telescopic air cylinders are fixedly connected with upper molds, rubber pads are fixedly connected to the interiors of the containing grooves, lower molds are detachably arranged in the containing grooves, and clamping plates are fixedly connected to the bottoms of the lower molds. The die clamping device solves the problems that in the prior art, time and labor are wasted, the requirement for rapid production changing cannot be met at present, and the using effect of the die clamping device is greatly affected, the effect that a worker can conveniently conduct installation operation on a lower die is achieved, and the using convenience of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of forging die technology, specifically a quick clamping device for forging dies. Background Technology

[0002] In recent years, with the vigorous promotion of intelligent and digital machining, the forging industry has also ushered in rapid development. Robots and walking beams have gradually replaced manual production. In the process of using molds, special forging mold clamping devices are usually required to install the molds to facilitate subsequent operation steps. However, existing mold clamping devices still have some problems in actual use.

[0003] For example, application number CN202320313244.X discloses a quick clamping device for brick making molds, including a mounting plate. The mounting plate has an air cavity inside, and two micro air pumps are fixedly installed at the bottom of the mounting plate. The micro air pumps are connected to the inside of the air cavity. The inner wall of the air cavity has evenly distributed air grooves, and pistons are slidably connected inside the air grooves. The top of the mounting plate has evenly distributed movable grooves, and evenly distributed bearing plates are slidably connected to the inner wall of the movable grooves. This device is easy to install. Existing mold clamping devices still mostly rely on manual methods for mold installation, which is time-consuming and labor-intensive. Currently, this method cannot meet the needs of rapid production changeover and greatly affects the effectiveness of the mold clamping device.

[0004] To address the aforementioned problems, a rapid clamping device for forging dies is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a quick clamping device for forging dies. By using this device, the problem of existing die clamping devices still relying on manual methods for die installation, which is time-consuming and labor-intensive and cannot meet the needs of rapid production changeover, thus greatly affecting the effectiveness of the die clamping device.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a quick clamping device for forging dies, comprising a support plate and a connecting base fixedly connected to one side of the support plate, a telescopic cylinder fixedly connected to one side of the support plate, a placement groove provided on the top of the connecting base, two sets of telescopic cylinders, the output ends of the two sets of telescopic cylinders being fixedly connected to an upper die, a rubber pad fixedly connected inside the placement groove, a lower die detachably disposed inside the placement groove, and a clip and plate fixedly connected to the bottom of the lower die.

[0007] Preferably, the upper mold is located directly above the placement groove, a limiting block is fixedly connected to the top of the connecting base, and the material of the card and plate is rubber.

[0008] Preferably, the card and plate are matched with the rubber pad, a limiting groove is provided on one side of the lower mold, the limiting groove is slidably engaged with the limiting block, and L-shaped rods are fixedly connected to both the left and right ends of the lower mold.

[0009] Preferably, the L-shaped rod has a slot, and the top of the connecting base is fixedly connected to an installation box. Two sets of installation boxes are provided, and the top of the installation box has a groove.

[0010] Preferably, the groove slides into the L-shaped rod, a knob is rotatably connected to one side of the mounting box, and one end of the knob is fixedly connected to a positive and negative thread screw.

[0011] Preferably, both ends of the positive and negative threaded screws are threaded with sliding blocks, and the two sets of sliding blocks are slidably connected inside the mounting box.

[0012] Preferably, a locking block is fixedly connected to the top of the positive and negative threaded screw. The locking block is L-shaped and slides in conjunction with the locking groove.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This application proposes a quick clamping device for forging dies, which solves the problem that existing die clamping devices mostly rely on manual methods for die installation, which is time-consuming and labor-intensive and cannot meet the needs of rapid production changeover, greatly affecting the effectiveness of the die clamping device. In use, the lower die to be installed can be placed on top of the connecting base, aligning the limiting groove on one side of the lower die with the limiting block on top of the connecting base. Due to the design of the clip and plate at the bottom of the lower die, the clip and plate can move into the placement groove and tightly fit the rubber pad. When the lower die is placed in the placement groove... After the lower mold is installed inside, the bottom ends of the L-shaped rods on both sides of the lower mold extend into the grooves on the top of the corresponding mounting boxes. At this time, the workpiece to be processed can be placed inside the lower mold. When the telescopic cylinder is activated, the telescopic cylinder drives the upper mold to move. The upper mold can cooperate with the placement groove to process the workpiece inside the placement groove. At the same time, the rubber pad inside the placement groove and the clips and plates at the bottom of the lower mold improve the stability of the lower mold, thereby improving the accuracy of the overall structure during operation. This makes it easier for workers to install the lower mold and improves the convenience of using the device.

[0015] 2. The forging die quick clamping device proposed in this application solves the problem that existing forging die clamping devices are time-consuming and labor-intensive to change dies, generally requiring a large number of connecting structures for installation, and are difficult to meet the needs of rapid production changeover. When the lower die is placed on top of the connecting base, after the bottom end of the L-shaped rod enters the groove, the knob located on the mounting box can be rotated. The knob drives the positive and negative thread screws to rotate, thereby causing the two sets of sliding blocks to move. The two sets of sliding blocks drive the two sets of locking blocks to move, thereby causing the top of the locking blocks to move into the groove, thus achieving a tighter fixing effect on the L-shaped rod. When it is necessary to remove the lower die, the knob is turned in the opposite direction, causing the locking blocks to separate from the groove. At this time, the operator can remove the lower die from the top of the connecting base and replace it, thereby improving the efficiency of lower die disassembly and installation, and improving the efficiency of use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a structural diagram of the mounting box and limiting groove of this utility model;

[0018] Figure 3 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0019] Figure 4 This is a structural diagram of the knob and L-shaped rod of this utility model;

[0020] Figure 5 This is a structural diagram of the sliding block and locking block of this utility model.

[0021] In the diagram: 1. Support plate; 11. Telescopic cylinder; 111. Upper mold; 12. Placement slot; 121. Rubber pad; 122. Limiting block; 13. Lower mold; 131. Clamping plate; 132. Limiting slot; 133. L-shaped rod; 134. Clamping slot; 14. Mounting box; 141. Groove; 142. Knob; 143. Threaded screw; 144. Sliding block; 145. Clamping block; 2. Connecting base. Detailed Implementation

[0022] 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.

[0023] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0024] Combination Figures 1-3 A quick clamping device for forging dies includes a support plate 1 and a connecting base 2 fixedly connected to one side of the support plate 1. A telescopic cylinder 11 is fixedly connected to one side of the support plate 1. A placement groove 12 is provided on the top of the connecting base 2. Two sets of telescopic cylinders 11 are provided. The output ends of the two sets of telescopic cylinders 11 are fixedly connected to an upper die 111. A rubber pad 121 is fixedly connected inside the placement groove 12. A lower die 13 is detachably installed inside the placement groove 12. A clip and plate 131 are fixedly connected to the bottom of the lower die 13.

[0025] The present invention will be further described below with reference to the embodiments.

[0026] Example 1:

[0027] To address the problem that existing mold clamping devices still largely rely on manual methods for mold installation, which is time-consuming and labor-intensive and no longer meets the needs of rapid production changeover, significantly impacting the effectiveness of the mold clamping device, this embodiment discloses the following technical solution, specifically as follows: Figures 1-4As shown, the upper mold 111 is located directly above the placement groove 12. A limiting block 122 is fixedly connected to the top of the connecting base 2. The clip and plate 131 are made of rubber and match the rubber pad 121. A limiting groove 132 is opened on one side of the lower mold 13, and the limiting groove 132 slides with the limiting block 122. L-shaped rods 133 are fixedly connected to both ends of the lower mold 13. The L-shaped rods 133 have slots 134. An installation box 14 is fixedly connected to the top of the connecting base 2. The installation box 14 has two sets. A groove 141 is opened on the top of the installation box 14, and the groove 141 slides with the L-shaped rod 133. When in use, the lower mold 13 to be installed can be placed on the top of the connecting base 2, so that the limiting groove 132 on one side of the lower mold 13 aligns with the limiting block 122 on the top of the connecting base 2 and is inserted. At this time, due to the design of the clip and plate 131 at the bottom of the lower mold 13... The lower mold 13 is positioned such that the card and plate 131 can move into the placement slot 12 and fit tightly against the rubber pad 121. After the lower mold 13 is placed inside the placement slot 12, the bottom ends of the L-shaped rods 133 at both ends of the lower mold 13 extend into the grooves 141 at the top of the corresponding mounting box 14. At this time, the workpiece to be processed can be placed inside the lower mold 13. When the telescopic cylinder 11 is activated, the telescopic cylinder 11 drives the upper mold 111 to move. The upper mold 111 can cooperate with the placement slot 12 to process the workpiece inside the placement slot 12. At the same time, the rubber pad 121 inside the placement slot 12 and the card and plate 131 at the bottom of the lower mold 13 improve the stability of the lower mold 13, thereby improving the accuracy of the overall structure during operation. This makes it convenient for workers to install the lower mold 13 and improves the ease of use of the device.

[0028] Example 2:

[0029] To address the problems of time-consuming and labor-intensive die replacement in existing forging die clamping devices, which generally require numerous connecting structures for installation and make it difficult to meet the needs of rapid production changeover, this embodiment discloses the following technical solution, specifically as follows: Figure 4 and Figure 5As shown, a knob 142 is rotatably connected to one side of the mounting box 14. One end of the knob 142 is fixedly connected to a threaded rod 143. Both ends of the threaded rod 143 are threadedly connected to sliding blocks 144. The two sets of sliding blocks 144 are slidably connected inside the mounting box 14. A locking block 145 is fixedly connected to the top of the threaded rod 143. The locking block 145 is L-shaped and slides in conjunction with the locking groove 134. When the lower mold 13 is placed on top of the connecting base 2, the bottom end of the L-shaped rod 133 enters the groove 141, allowing the knob 142 on the mounting box 14 to be rotated. 142 drives the forward and reverse threaded screws 143 to rotate, thereby causing the two sets of sliding blocks 144 to move. The two sets of sliding blocks 144 drive the two sets of locking blocks 145 to move, thereby causing the top of the locking blocks 145 to move into the slot 134, thus achieving a tighter fixing effect on the L-shaped rod 133. When it is necessary to remove the lower mold 13, turn the knob 142 in the opposite direction to separate the locking blocks 145 from the slot 134. At this time, the operator can remove the lower mold 13 from the top of the connecting base 2 and replace it. This achieves the effect of improving the efficiency of disassembling and installing the lower mold 13, thus improving the efficiency of use.

[0030] It should be noted that the aforementioned electrical components are equipped with power supplies, and their control methods are existing technologies. To avoid redundancy, they will be described here uniformly. Furthermore, this application is primarily for the protection of mechanical equipment, so the control methods and circuit connections will not be explained in detail herein. In this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, 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.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quick clamping device for forging dies, comprising a support plate (1) and a connecting base (2) fixedly connected to one side of the support plate (1), wherein a telescopic cylinder (11) is fixedly connected to one side of the support plate (1), and a placement groove (12) is provided on the top of the connecting base (2), characterized in that: Two sets of telescopic cylinders (11) are provided. The output ends of the two sets of telescopic cylinders (11) are fixedly connected to an upper mold (111). A rubber pad (121) is fixedly connected inside the placement groove (12). A lower mold (13) is detachably provided inside the placement groove (12). A clip and plate (131) are fixedly connected to the bottom of the lower mold (13).

2. The quick clamping device for forging dies according to claim 1, characterized in that: The upper mold (111) is located directly above the placement groove (12), the top of the connecting base (2) is fixedly connected to the limiting block (122), and the material of the card and plate (131) is rubber.

3. The quick clamping device for forging dies according to claim 2, characterized in that: The card and plate (131) are matched with the rubber pad (121). A limiting groove (132) is provided on one side of the lower mold (13). The limiting groove (132) is slidably engaged with the limiting block (122). L-shaped rods (133) are fixedly connected to both the left and right ends of the lower mold (13).

4. The quick clamping device for forging dies according to claim 3, characterized in that: The L-shaped rod (133) has a slot (134), and the top of the connecting base (2) is fixedly connected to an installation box (14). The installation box (14) has two sets, and the top of the installation box (14) has a groove (141).

5. A quick clamping device for forging dies according to claim 4, characterized in that: The groove (141) is slidably engaged with the L-shaped rod (133), and a knob (142) is rotatably connected to one side of the mounting box (14), and a screw (143) with positive and negative threads is fixedly connected to one end of the knob (142).

6. The quick clamping device for forging dies according to claim 5, characterized in that: Both ends of the positive and negative threaded screw (143) are threaded with sliding blocks (144), and the two sets of sliding blocks (144) are slidably connected inside the mounting box (14).

7. A quick clamping device for forging dies according to claim 6, characterized in that: The top of the positive and negative threaded screw (143) is fixedly connected to a locking block (145), which is L-shaped and slides in conjunction with the locking groove (134).