Stamping die AGV die changing device

CN224866201UActive Publication Date: 2026-10-20JINAN SIZHENG ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202620018750.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2026-01-08
Publication Date
2026-10-20
Estimated Expiration
2036-01-08

AI Technical Summary

Technical Problem

[0003]目前在对冲压模具换模时使用的AGV小车通常都会依靠顶部的辊筒对冲压模具进行支撑,为了方便对冲压模具进行取放,AGV小车的顶部通常都会设置一侧开口,但是在运送过程中因为加速和刹车产生的惯性以及上下坡时冲压模具很容易出现位移,甚至会从小车顶部的开口向外滑落,运送时稳定性和安全性较差

Benefits of technology

本实用新型中的固定挡板能够对冲压模具的后侧和左右两侧遮挡,第一前挡板和第二前挡板能够对冲压模具的前侧遮挡,而且第一前挡板和第二前挡板能够收折并隐藏在固定挡板的左右两侧,从而方便对冲压模具进行取放,在展开时也能轻松锁紧固定,在运送过程中能够避免冲压模具从小车顶部向外滑落,提高运送时的稳定性和安全性。

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Abstract

The utility model provides a kind of stamping die AGV die changing device, it is related to die changing trolley technical field, comprising:AGV trolley main body;The AGV trolley main body bottom is installed with wheel, AGV trolley main body top inside is installed with electric roller, the top edge position of AGV trolley main body is also fixed with fixed baffle;The both sides of the fixed baffle are fixed with positioning shell;Two the positioning shell insides are slidably installed with first front baffle and second front baffle respectively;First front baffle and second front baffle are inserted with locking bolt.In the conveying process, it can avoid stamping die from the top of trolley to slide outward, improve stability and security when conveying.
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Description

Technical Field

[0001] This utility model relates to the field of mold changing trolley technology, and in particular to a mold changing device for a stamping die AGV. Background Technology

[0002] Automated Guided Vehicles (AGVs) are transportation equipment with automatic navigation and handling functions. They determine their travel path through electromagnetic guidance, laser guidance, vision guidance, etc., and can accurately transport goods to designated locations according to preset programs. AGVs are usually used to assist in changing stamping dies.

[0003] Currently, AGVs used for changing stamping dies typically rely on top rollers to support the stamping dies. To facilitate the loading and unloading of stamping dies, the top of the AGV usually has an opening on one side. However, during transportation, the stamping dies are prone to displacement due to inertia from acceleration and braking, as well as when going up or down slopes. They may even slide outward from the opening on the top of the AGV, resulting in poor stability and safety during transportation. Summary of the Invention

[0004] This utility model provides a stamping die AGV die changing device, which can prevent the stamping die from sliding outward from the top of the trolley during transportation, thereby improving the stability and safety of transportation.

[0005] In a first aspect, this utility model provides a stamping die AGV mold changing device, specifically comprising: an AGV trolley body; wheels installed at the bottom of the AGV trolley body, an electric roller installed on the inner side of the top of the AGV trolley body, and a fixing baffle fixed at the top edge of the AGV trolley body; positioning housings fixed on both sides of the fixing baffles; a first front baffle and a second front baffle slidably installed on the inner sides of the two positioning housings respectively; locking pins inserted into the first front baffle and the second front baffle.

[0006] The front end of the first front baffle is concave, and the front end of the second front baffle is convex. When the first and second front baffles are rotated into the opening in front of the fixed baffle, the front ends of the first and second front baffles will fit tightly together.

[0007] The main body of the first front baffle and the second front baffle are both rectangular plates, and the inner side of the positioning housing is provided with a rectangular groove that runs through the front and back. Moreover, the outer wall of the first front baffle and the second front baffle are in close contact with the inner wall of the rectangular groove.

[0008] The first and second front baffles each have a vertical rectangular hole at their front ends with a cross-sectional dimension equal to that of the locking pin, and the rectangular holes at their front ends are aligned vertically when the first and second front baffles are rotated to the unfolded state.

[0009] The first and second front baffles each have a cylindrical block at the top and bottom of their rear ends. The rectangular groove inside the positioning housing has a long strip groove with a rear opening at the top and bottom. The width of the long strip groove is equal to the outer diameter of the cylindrical block on the first and second front baffles.

[0010] The fixed baffle has a protrusion on each of its left and right outer walls. When the first and second front baffles slide to their last side inside the positioning housing, they will be in close contact with the protrusions on the outer wall of the fixed baffle. At this time, the front ends of the first and second front baffles will also be hidden inside the positioning housing.

[0011] When the first and second front baffles inside the positioning housing slide to their foremost positions, they can rotate toward the opening in front of the fixed baffle and be perpendicular to the left and right outer walls of the fixed baffle.

[0012] This utility model provides a die-changing device for a stamping die AGV, which has the following advantages: The fixed baffle in this invention can block the rear and left and right sides of the stamping die, and the first front baffle and the second front baffle can block the front of the stamping die. Moreover, the first front baffle and the second front baffle can be folded and hidden on the left and right sides of the fixed baffle, so as to facilitate the placement and removal of the stamping die. When unfolded, it can also be easily locked and fixed. During transportation, it can prevent the stamping die from sliding outward from the top of the trolley, thus improving the stability and safety during transportation. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0014] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.

[0015] In the attached diagram: Figure 1 This invention provides a schematic diagram of the main shaft side after the first and second front baffles are folded down. Figure 2 This invention provides a schematic diagram of the spindle side when the first and second front baffles are pulled forward. Figure 3 This invention provides a schematic diagram of the spindle side after the first and second front baffles are unfolded and locked. Figure 4 A schematic diagram of the structure of the first front baffle in this application is shown; Figure 5 A schematic diagram of the structure of the second front baffle in this application is shown; Figure 6 This paper shows a schematic diagram of the structure of the positioning shell after it has been cut apart in this application; List of reference numerals 1. AGV trolley body; 2. Wheels; 3. Electric rollers; 4. Fixed baffle; 5. Positioning housing; 6. First front baffle; 7. Second front baffle; 8. Locking pin. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0017] Example 1: Please refer to Figures 1 to 6 : This utility model proposes an AGV mold changing device for stamping dies, comprising: an AGV trolley body 1; wheels 2 are installed at the bottom of the AGV trolley body 1, an electric roller 3 is installed on the inner side of the top of the AGV trolley body 1, and a fixing baffle 4 is fixed at the top edge of the AGV trolley body 1. The AGV trolley body 1 is used to transport stamping dies. In use, the controller inside the AGV trolley body 1 controls the motor to drive the wheels 2 to rotate, thereby moving the AGV trolley body 1 to the stamping die storage position. The rotation of the electric roller 3 can guide the stamping die to the top of the AGV trolley body 1 for transporting the stamping die. The fixed baffle 4 blocks the rear and left and right sides of the stamping die during mold making. Positioning housings 5 ​​are fixed on both sides of the fixed baffle 4, which support the first front baffle 6 and the second front baffle 7. The first front baffle 6 and the second front baffle 7 are slidably installed on the inner sides of the two positioning housings 5 ​​respectively. When the stamping die is transported, the first front baffle 6 and the second front baffle 7 will block the front side of the stamping die, thereby preventing the stamping die from slipping outward during transportation. Locking pins 8 are inserted on the first front baffle 6 and the second front baffle 7, which are used to firmly lock the first front baffle 6 and the second front baffle 7 after unfolding.

[0018] In this embodiment, as Figures 1-5As shown, the front end of the first front baffle 6 has a concave shape, and the front end of the second front baffle 7 has a convex shape. When the first front baffle 6 and the second front baffle 7 are rotated into the opening in front of the fixed baffle 4, the front ends of the first front baffle 6 and the second front baffle 7 will fit tightly together. At this time, the rectangular holes at the front ends of the first front baffle 6 and the second front baffle 7 will be aligned vertically. Then, the locking pin 8 can be inserted into the rectangular holes at the front ends of the first front baffle 6 and the second front baffle 7 to firmly lock the first front baffle 6 and the second front baffle 7.

[0019] In this embodiment, as Figures 1-6 As shown, the main body of the first front baffle 6 and the second front baffle 7 are both rectangular plates. The inner side of the positioning housing 5 is provided with a rectangular groove that runs through the front and back. Moreover, the outer wall of the first front baffle 6 and the second front baffle 7 is in close contact with the inner wall of the rectangular groove. Therefore, there will be no shaking after the first front baffle 6 and the second front baffle 7 are pushed into the inner side of the positioning housing 5.

[0020] In this embodiment, as Figures 2-5 As shown, the front ends of the first front baffle 6 and the second front baffle 7 are each provided with a vertical rectangular hole with a cross-sectional dimension equal to that of the locking pin 8. When the first front baffle 6 and the second front baffle 7 are rotated to the unfolded state, the rectangular holes at their front ends will be aligned vertically. In use, the first front baffle 6 and the second front baffle 7 can be rotated toward the opening in front of the fixed baffle 4. At this time, the rectangular holes at the front ends of the first front baffle 6 and the second front baffle 7 will be aligned vertically. Then, the locking pin 8 can be inserted into the rectangular holes at the front ends of the first front baffle 6 and the second front baffle 7, thereby firmly locking the first front baffle 6 and the second front baffle 7.

[0021] In this embodiment, as Figures 4-6 As shown, a cylindrical block is provided at the top and bottom of the rear end of the first front baffle 6 and the second front baffle 7. The top and bottom of the rectangular groove inside the positioning housing 5 are provided with elongated grooves with rear openings. The width of the elongated grooves is equal to the outer diameter of the cylindrical blocks on the first front baffle 6 and the second front baffle 7. When the first front baffle 6 and the second front baffle 7 slide back and forth, the cylindrical blocks will slide in the elongated grooves inside the positioning housing 5. When the first front baffle 6 and the second front baffle 7 slide to the frontmost side, they can also limit their movement. When the first front baffle 6 and the second front baffle 7 rotate, the cylindrical blocks will rotate in the elongated grooves inside the positioning housing 5, thereby providing stable rotational support for the first front baffle 6 and the second front baffle 7.

[0022] In this embodiment, as Figure 3As shown, when the first front baffle 6 and the second front baffle 7 inside the positioning housing 5 slide to the foremost side, the first front baffle 6 and the second front baffle 7 can rotate toward the opening in front of the fixed baffle 4 and be perpendicular to the left and right outer walls of the fixed baffle 4. At this time, the rectangular holes at the front ends of the first front baffle 6 and the second front baffle 7 will be aligned vertically. Then, the locking pin 8 can be inserted into the rectangular holes at the front ends of the first front baffle 6 and the second front baffle 7 to firmly lock the first front baffle 6 and the second front baffle 7.

[0023] Example 2, based on Example 1, such as Figures 1-6 As shown, a protrusion is provided on the outer walls of both the left and right sides of the fixed baffle 4. When the first front baffle 6 and the second front baffle 7 slide to the rearmost side inside the positioning housing 5, they will be in close contact with the protrusion on the outer wall of the fixed baffle 4. At this time, the front ends of the first front baffle 6 and the second front baffle 7 will also be hidden inside the positioning housing 5. After the stamping die is transported to the die changing position, the first front baffle 6 and the second front baffle 7 can be pushed towards the positioning housing 5 to the rearmost side. During this process, the protrusion on the outer wall of the fixed baffle 4 can limit the first front baffle 6 and the second front baffle 7. Finally, the front ends of the first front baffle 6 and the second front baffle 7 will be hidden inside the positioning housing 5, so it will not affect the pushing of the stamping die.

[0024] The working principle of this embodiment is as follows: When this device is needed to transport stamping dies for die changing, the controller inside the AGV body 1 controls the motor to drive the wheels 2 to rotate, thereby moving the AGV body 1 to the stamping die storage position. Then, the electric roller 3 rotates to guide the stamping die to the top of the AGV body 1, and then the AGV body 1 moves outward a certain distance. Then, the first front baffle 6 and the second front baffle 7 are pushed forward to the foremost position inside the positioning housing 5. During this process, the cylindrical blocks on the first front baffle 6 and the second front baffle 7 slide in the elongated groove inside the positioning housing 5. When the first front baffle 6 and the second front baffle 7 slide to the foremost position, they can also limit their movement. Then, the first front baffle 6 and the second front baffle 7 are rotated towards the opening in front of the fixed baffle 4. During this process, the cylindrical blocks on the first front baffle 6 and the second front baffle 7 rotate in the elongated groove inside the positioning housing 5, thereby stabilizing the first front baffle 6 and the second front baffle 7. Rotate the support, and at this time, the rectangular holes at the front ends of the first front baffle 6 and the second front baffle 7 will be aligned vertically. Then, the locking pin 8 can be inserted into the rectangular holes at the front ends of the first front baffle 6 and the second front baffle 7, thereby firmly locking the first front baffle 6 and the second front baffle 7. At this time, the fixed baffle 4 will block the rear and left and right sides of the stamping die, and the first front baffle 6 and the second front baffle 7 will block the front side of the stamping die, thereby preventing the stamping die from slipping outward during transportation. After transporting the stamping die to the die changing position, first pull out the locking pin 8 upward, and then rotate the first front baffle 6 and the second front baffle 7 to the sides again, and push the first front baffle 6 and the second front baffle 7 towards the positioning housing 5 to the rear. During this process, the protrusion on the outer wall of the fixed baffle 4 can limit the first front baffle 6 and the second front baffle 7, and finally the front ends of the first front baffle 6 and the second front baffle 7 will be hidden inside the positioning housing 5, so it will not affect the pushing of the stamping die, and then the die changing operation can be performed.

[0025] The following points should be noted in this article: 1. The accompanying drawings of this embodiment only involve the structures involved in this embodiment; other structures can refer to the general design.

[0026] 2. Where there is no conflict, this embodiment and the features in the embodiment can be combined with each other to obtain new embodiments.

Claims

1. A die-changing device for a stamping die AGV, comprising: AGV trolley body (1); characterized in that: wheels (2) are installed at the bottom of the AGV trolley body (1), an electric roller (3) is installed on the inner side of the top of the AGV trolley body (1), and a fixed baffle (4) is fixed at the top edge of the AGV trolley body (1); positioning housings (5) are fixed on both sides of the fixed baffle (4); a first front baffle (6) and a second front baffle (7) are slidably installed on the inner side of the two positioning housings (5); locking pins (8) are inserted on the first front baffle (6) and the second front baffle (7).

2. The stamping die AGV mold changing device according to claim 1, characterized in that, The main body of the first front baffle (6) and the second front baffle (7) are both rectangular plates. The inner side of the positioning housing (5) is provided with a rectangular groove that runs through the front and back. Moreover, the outer wall of the first front baffle (6) and the second front baffle (7) are in close contact with the inner wall of the rectangular groove.

3. The stamping die AGV mold changing device according to claim 1, characterized in that, The first front baffle (6) and the second front baffle (7) each have a cylindrical block at the top and bottom of their rear ends. The rectangular groove inside the positioning housing (5) has a long strip groove with a rear opening at the top and bottom. The width of the long strip groove is equal to the outer diameter of the cylindrical block on the first front baffle (6) and the second front baffle (7).

4. The stamping die AGV mold changing device according to claim 1, characterized in that, When the first front baffle (6) and the second front baffle (7) inside the positioning housing (5) slide to the foremost side, the first front baffle (6) and the second front baffle (7) can rotate toward the opening in front of the fixed baffle (4) and be perpendicular to the left and right outer walls of the fixed baffle (4).

5. The stamping die AGV mold changing device according to claim 1, characterized in that, The front end of the first front baffle (6) is a concave structure, and the front end of the second front baffle (7) is a convex structure. When the first front baffle (6) and the second front baffle (7) are rotated into the opening in front of the fixed baffle (4), the front ends of the first front baffle (6) and the second front baffle (7) will fit tightly together.

6. The stamping die AGV mold changing device according to claim 1, characterized in that, The front ends of the first front baffle (6) and the second front baffle (7) are each provided with a vertical rectangular hole with a cross-sectional dimension equal to that of the locking pin (8), and the rectangular holes at the front ends of the first front baffle (6) and the second front baffle (7) will be aligned vertically when they are rotated to the unfolded state.

7. The stamping die AGV mold changing device according to claim 1, characterized in that, The fixed baffle (4) has a protrusion on both the left and right outer walls. When the first front baffle (6) and the second front baffle (7) slide to the last side inside the positioning housing (5), they will be in close contact with the protrusion on the outer wall of the fixed baffle (4). At this time, the front ends of the first front baffle (6) and the second front baffle (7) will also be hidden inside the positioning housing (5).