CN220942781U - Punching device of die ejector rod - Google Patents

Punching device of die ejector rod Download PDF

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Publication number
CN220942781U
CN220942781U CN202323007468.7U CN202323007468U CN220942781U CN 220942781 U CN220942781 U CN 220942781U CN 202323007468 U CN202323007468 U CN 202323007468U CN 220942781 U CN220942781 U CN 220942781U
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CN
China
Prior art keywords
punching
hole
pressing plate
workbench
lower pressing
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Active
Application number
CN202323007468.7U
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Chinese (zh)
Inventor
汪智勇
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Taizhou Huangyan Rujiang Mould Technology Co ltd
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Taizhou Huangyan Rujiang Mould Technology Co ltd
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Priority to CN202323007468.7U priority Critical patent/CN220942781U/en
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Publication of CN220942781U publication Critical patent/CN220942781U/en
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Abstract

The utility model provides a punching device of a die ejector rod, which comprises a workbench, wherein an N-shaped frame is arranged on the workbench, a punching part is arranged on the N-shaped frame, a fixing part is arranged on the workbench, the punching part comprises a hydraulic cylinder, a piston rod of the hydraulic cylinder penetrates through a hole on the N-shaped frame and is connected with a lower pressing plate, the left end and the right end of the lower pressing plate are slidably arranged between two vertical beams of the N-shaped frame, a plurality of punching rods are arranged on the lower surface of the lower pressing plate, the fixing part comprises a supporting table, the lower sides of the left end and the right end of the supporting table are arranged on the workbench through a left block and a right block, a plurality of placing holes corresponding to the punching rods are arranged on the supporting table and are matched with the ejector rod, and a limiting plate is arranged above the supporting table. The beneficial effects of the utility model are as follows: and a plurality of ejector rods are limited between the limiting plate and the supporting table, the effect of punching the ejector rods is realized under the action of the punching rods, and the effect of simultaneously punching the ejector rods is realized.

Description

Punching device of die ejector rod
Technical Field
The utility model belongs to the technical field of mechanical punching equipment, and particularly relates to a punching device for a die ejector rod.
Background
The die is assembled by a bearing plate, a push rod, a wear-resistant block and the like, and each part is machined. In the process of machining the ejector rod, in order to facilitate the installation of the ejector rod, punching equipment is required to be used for punching the ejector rod. At present, the punching equipment is inconvenient to carry out punching treatment on a plurality of ejector rods simultaneously, and inconvenience is brought to processing.
Disclosure of utility model
The utility model aims to provide a punching device for a die ejector rod, which is convenient for limiting and fixing a plurality of ejector rods, can simultaneously punch a plurality of ejector rods, improves the processing efficiency and is particularly suitable for being used in punching of the die ejector rod.
The technical scheme of the utility model is as follows: the punching device of the die ejector rod comprises a workbench, an N-shaped frame is arranged on the workbench, a punching piece is arranged on the N-shaped frame, a fixing piece is arranged on the workbench,
The punching part comprises a hydraulic cylinder, a piston rod of the hydraulic cylinder penetrates through a hole on the N-type frame and is connected with a lower pressing plate, the left end and the right end of the lower pressing plate are slidably arranged between two vertical beams of the N-type frame, a plurality of punching rods are arranged on the lower surface of the lower pressing plate, round holes communicated with each other in the front-back direction are arranged on the outer side of the upper end of the punching rod, a plurality of connecting cylinders matched with the punching rods are arranged on the lower surface of the lower pressing plate, front holes and rear holes corresponding to the round holes are formed in the front-back wall of the connecting cylinders, connecting bolts penetrate through the front holes, the round holes and the rear holes and are fixed through nuts, the punching rods are replaced through the connecting bolts so as to be convenient to replace,
The fixing piece include the brace table, the brace table control the end downside and establish on the workstation through left side piece, right side piece, the brace table on be equipped with a plurality of and punch press pole corresponding place the hole, and place hole and ejector pin cooperation setting, the brace table top be equipped with the limiting plate, the limiting plate on be equipped with punch press pole matched with processing hole, and establish under the punch press pole, the limiting plate control both ends be connected with left fixed block, right fixed block respectively, left bolt pass hole on the left fixed block, and the screw hole on the left side piece is established to the screw thread, right bolt passes hole on the right fixed block, and the screw hole on the right side piece is established to the screw thread.
Further, the left end and the right end of the lower pressing plate are respectively provided with a left sliding block and a right sliding block, the inner sides of two vertical beams of the N-type frame are respectively provided with a left rail and a right rail which are matched with the left sliding block and the right sliding block, and the left sliding block and the right sliding block are respectively arranged in the left slideway and the right rail in a sliding way.
Further, the number of the hydraulic cylinders is two.
Further, an anti-slip ring is arranged in the placement hole on the supporting table.
Further, the workbench is provided with a plurality of waste residue outlets, a supporting frame is arranged below the workbench, a collecting box is arranged on the supporting frame, and the collecting box is arranged below the waste residue outlets.
The utility model has the advantages and positive effects that: due to the adoption of the technical scheme, the plurality of ejector rods are limited between the limiting plate and the supporting table, the effect of punching the plurality of ejector rods is achieved under the action of the punching rod, and the effect of simultaneously punching the plurality of ejector rods is achieved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure:
1. working table 2, N-shaped frame 3 and hydraulic cylinder
4. Lower pressure plate 5, stamping rod 6 and supporting table
7. Limiting plate 8, left fixed block 9 and right fixed block
10. Ejector rod
Detailed Description
As shown in figure 1, the technical scheme of the utility model is a punching device of a die ejector rod, which comprises a workbench 1, wherein an N-type frame 2 is arranged on the workbench 1, a punching piece is arranged on the N-type frame 2, a fixing piece is arranged on the workbench 1,
The punching part comprises a hydraulic cylinder 3, a piston rod of the hydraulic cylinder 3 penetrates through a hole on an N-type frame 2 and is connected with a lower pressing plate 4, the left end and the right end of the lower pressing plate 4 are slidably arranged between two vertical beams of the N-type frame 2, a plurality of punching rods 5 are arranged on the lower surface of the lower pressing plate 4, round holes communicated with each other in the front and the back are arranged on the outer side of the upper end of each punching rod 5, a plurality of connecting cylinders matched with the punching rods 5 are arranged on the lower surface of the lower pressing plate 4, front and rear walls of the connecting cylinders are provided with front holes and rear holes corresponding to the round holes, connecting bolts penetrate through the front holes, the round holes and the rear holes and are fixed through nuts, the punching rods 5 are replaced through the connecting bolts so as to be convenient to replace,
The mounting include brace table 6, brace table 6 control the end downside establish on workstation 1 through left side piece, right side piece, brace table 6 on be equipped with a plurality of and punch rod 5 corresponding place the hole, and place hole and ejector pin cooperation setting, brace table 6 top be equipped with limiting plate 7, limiting plate 7 on be equipped with punch rod 5 matched with processing hole, and establish under punch rod 5, limiting plate 7 control both ends be connected with left fixed block 8, right fixed block 9 respectively, left bolt passes hole on the left fixed block 8, and the screw hole on the left side piece is established to the screw thread, right bolt passes hole on the right fixed block 9, and the screw hole on the right side piece is established to the screw thread.
In this embodiment, the left and right ends of the lower pressing plate 4 are respectively provided with a left sliding block and a right sliding block, the inner sides of two vertical beams of the N-type frame 2 are respectively provided with a left rail and a right rail which are matched with the left sliding block and the right sliding block, and the left sliding block and the right sliding block are respectively arranged in the left sliding way and the right rail in a sliding way.
In this embodiment, there are two hydraulic cylinders 3.
In this embodiment, an anti-slip ring is disposed in the placement hole on the support stand 6.
In this embodiment, the workbench 1 is provided with a plurality of waste residue outlets, a supporting frame is arranged below the workbench 1, a collecting box is arranged on the supporting frame, and the collecting box is arranged below the waste residue outlets (the collecting box is not shown).
The working process and principle of this example: when the punching device is used, the upper end of the ejector rod 10 to be punched is clamped between the limiting plate 7 and the supporting table 6, the lower end of the ejector rod 10 is arranged in the placing hole, the punching rod 5 is driven by the hydraulic cylinder 3 to press downwards, and the upper end of the ejector rod 10 is punched.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims (4)

1. A punching device of a die ejector rod, which is characterized in that: comprises a workbench, an N-type frame is arranged on the workbench, a punching part is arranged on the N-type frame, a fixing part is arranged on the workbench, the punching part comprises a hydraulic cylinder, a piston rod of the hydraulic cylinder penetrates through a hole on the N-type frame and is connected with a lower pressing plate, the left end and the right end of the lower pressing plate are slidably arranged between two vertical beams of the N-type frame, a plurality of punching rods are arranged on the lower surface of the lower pressing plate, round holes which are communicated with each other in the front and the back are arranged on the outer side of the upper end of the punching rod, a plurality of connecting cylinders matched with the punching rods are arranged on the lower surface of the lower pressing plate, front and back walls of the connecting cylinders are provided with front holes and back holes corresponding to the round holes, connecting bolts penetrate through the front holes, the round holes and the back holes, and are fixed through nuts,
The fixing piece include the brace table, the brace table control the end downside and establish on the workstation through left side piece, right side piece, the brace table on be equipped with a plurality of and punch press pole corresponding place the hole, and place hole and ejector pin cooperation setting, the brace table top be equipped with the limiting plate, the limiting plate on be equipped with punch press pole matched with processing hole, and establish under the punch press pole, the limiting plate control both ends be connected with left fixed block, right fixed block respectively, left bolt pass hole on the left fixed block, and the screw hole on the left side piece is established to the screw thread, right bolt passes hole on the right fixed block, and the screw hole on the right side piece is established to the screw thread.
2. A punch device of a die ejector pin according to claim 1, wherein: the left end and the right end of the lower pressing plate are respectively provided with a left sliding block and a right sliding block, the inner sides of two vertical beams of the N-type frame are respectively provided with a left rail and a right rail which are matched with the left sliding block and the right sliding block, and the left sliding block and the right sliding block are respectively arranged in the left slideway and the right rail in a sliding way.
3. A punch device of a die ejector pin according to claim 1, wherein: the number of the hydraulic cylinders is two.
4. A punch device of a die ejector pin according to claim 1, wherein: an anti-slip ring is arranged in the placement hole on the supporting table.
CN202323007468.7U 2023-11-08 2023-11-08 Punching device of die ejector rod Active CN220942781U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323007468.7U CN220942781U (en) 2023-11-08 2023-11-08 Punching device of die ejector rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323007468.7U CN220942781U (en) 2023-11-08 2023-11-08 Punching device of die ejector rod

Publications (1)

Publication Number Publication Date
CN220942781U true CN220942781U (en) 2024-05-14

Family

ID=91012349

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323007468.7U Active CN220942781U (en) 2023-11-08 2023-11-08 Punching device of die ejector rod

Country Status (1)

Country Link
CN (1) CN220942781U (en)

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