Punching and cutting device

Abstract

The utility model discloses a punching cut-off device, which belongs to the technical field of iron accessory processing and comprises a bottom plate and a top plate, a hydraulic cylinder is fixedly mounted on the top surface of the top plate, the telescopic end of the hydraulic cylinder extends to the lower side of the top plate in a sliding manner and is fixedly connected with a pressing plate, and cut-off knives are fixedly mounted on two sides of the bottom of the pressing plate. The bottom of the pressing plate is fixedly connected with an arc-shaped punching block, and punching blocks are symmetrically and fixedly installed at the bottom of the pressing plate. A stamping groove matched with the pressing plate is formed in the top face of the bottom plate, a mounting groove is formed in the bottom of the stamping groove, a push plate is slidably mounted in the mounting groove, a rectangular groove is formed in the bottom of the mounting groove, a push spring is fixedly mounted at the bottom of the rectangular groove, and the push spring is fixedly connected with the push plate. Compared with the prior art, the device can synchronously conduct stamping and cut-off punching on the iron accessory, meanwhile, auxiliary demolding can be conducted on the stamped iron accessory, and therefore the machining efficiency of the iron accessory is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to iron accessory processing technical field, especially a punch cutting device. BACKGROUND

[0002] Power iron accessories include the following types: cross arm type, used for supporting cable wires. Clamp type, used for pulling, guiding wires or fixing cross arms. Hanging, pressing, supporting, pulling rods, used for reinforcing the stress points of cross arms. Beam type, used for pulling wires or hanging wires, etc. When producing and processing the clamp in the iron accessory, it needs to be formed by stamping and punched and cut off, etc. Therefore, a punch cutting device is needed to realize this production requirement.

[0003] The existing iron accessory clamp or other iron accessory stamping processing can only complete one process, so when the iron accessory needs to be punched, punched and cut off, it needs to be processed by multiple different devices, and the stamped iron accessory does not have any auxiliary demolding structure, which greatly reduces the stamping production efficiency, so a punch cutting device is needed to improve this problem. SUMMARY

[0004] The utility model aims at providing a punch cutting device to solve the problem in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a punch cutting device, including punch cutting mechanism installation bottom plate and fixedly arranged top plate on the top surface of the bottom plate, the top surface of the top plate is fixedly installed with hydraulic cylinder, the telescopic end of the hydraulic cylinder is slidably extended to the lower side of the top plate and is fixedly connected with pressing plate, the bottom of the pressing plate is fixedly installed with cutting knife for cutting off iron accessory on both sides, the bottom of the pressing plate is fixedly connected with arc-shaped stamping block, and the bottom of the pressing plate is fixedly installed with punching block in a symmetrical manner.

[0006] The top surface of the bottom plate is matched with stamping groove, the bottom of the stamping groove is provided with mounting groove, the inside of the mounting groove is slidably installed with push plate for assisting the demolding of the iron accessory, the bottom of the mounting groove is provided with rectangular groove, the bottom of the rectangular groove is fixedly installed with push spring, and the upper end of the push spring is extended to the inside of the mounting groove and is fixedly connected with the push plate.

[0007] The bottom of the rectangular groove is fixedly installed with damping rod, and the upper end of the damping rod is fixedly connected with the bottom of the push plate.

[0008] Preferably, the bottom of the push plate is fixedly connected with two vertical rods in a symmetrical manner, and the bottom of the mounting groove is provided with two limiting holes in a symmetrical manner.

[0009] Preferably, the two vertical rods fixedly connected to the bottom of the push plate are slidably inserted into the inside of the two limiting holes provided in the bottom of the mounting groove respectively.

[0010] Preferably, the side wall of the push plate is fixedly provided with a sealing strip, and the outer wall of the sealing strip is in sliding sealing fit with the inner wall of the mounting groove.

[0011] Preferably, the top surface of the pressing plate is fixedly connected with two limiting rods in a symmetrical manner, and the top surface of the top plate is longitudinally provided with two through holes.

[0012] Preferably, the two limiting rods fixedly provided on the top surface of the pressing plate are respectively in sliding fit through the two through holes longitudinally provided on the top surface of the top plate.

[0013] Compared with the prior art, the technical effects and advantages of the utility model are:

[0014] The punching and cutting device, thanks to the arrangement of the pressing plate, the cutting knife, the arc-shaped stamping block and the punching block, can push the pressing plate to move towards the stamping groove by the hydraulic cylinder and simultaneously drive the cutting knife and the arc-shaped stamping block to stamp the iron accessory raw material on the top surface of the stamping groove, so as to realize the synchronous cutting, stamping and punching of the iron accessory raw material, greatly improve the production efficiency of the iron accessory and improve the application range of the device.

[0015] The punching and cutting device, thanks to the arrangement of the push plate, the push spring and the mounting groove, the thickness of the push plate is the same as the depth of the mounting groove, so when the iron accessory is stamped into the stamping groove, the push plate will be shrunk into the inside of the mounting groove, and the bottom of the stamping groove is smooth, so as not to affect the stamping forming of the iron accessory, and when the pressing plate and the arc-shaped stamping block move up after the stamping of the iron accessory is completed, the push spring will push the push plate to move the stamped iron accessory out of the inside of the stamping groove, so as to facilitate the auxiliary demolding of the iron accessory.

[0016] Compared with the prior art, the punching and cutting device can simultaneously stamp, cut and punch the iron accessory, and can also assist in demolding the stamped iron accessory, so as to greatly improve the processing efficiency of the iron accessory. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2The utility model discloses a pressure plate, cutting knife and arc stamping block structure schematic diagram for the utility model,

[0020] Figure 3 The utility model discloses a push plate, mounting groove and push spring structure schematic diagram for the utility model,

[0021] Figure 4 The utility model discloses Figure 3 The utility model discloses a part A structure amplification schematic diagram.

[0022] Mark explanation:

[0023] In the drawing: 1, bottom plate, 2, top plate, 3, hydraulic cylinder, 4, pressure plate, 5, cutting knife, 6, stamping groove, 7, punching block, 8, arc stamping block, 9, mounting groove, 10, push plate, 11, push spring, 12, damping rod, 13, vertical rod, 14, sealing strip, 15, limiting rod. Specific implementation

[0024] In the following description, a large number of specific details are given in order to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, some technical features known in the art are not described in order not to obscure the utility model.

[0025] Unless the direction defined separately, the upper, lower, left, right, front, rear, inner and outer direction and so on in this paper are with the upper, lower, left, right, front, rear, inner and outer direction and so on in the drawing of the utility model as the standard, which is explained here.

[0026] The connection mode can adopt existing modes such as bonding, welding, bolt connection and the like, and the actual needs are accurate.

[0027] As Figures 1 to 4 The main body structure of the punching and cutting device is that the punching and cutting mechanism is installed with the bottom plate 1 and the top plate 2 fixed on the top surface of the bottom plate 1, the top surface of the top plate 2 is fixedly installed with the hydraulic cylinder 3, the telescopic end of the hydraulic cylinder 3 is slidably extended to the lower side of the top plate 2 and is fixedly connected with the pressure plate 4, the bottom of the pressure plate 4 is fixedly installed with the cutting knife 5 on both sides, the bottom of the pressure plate 4 is fixedly connected with the arc stamping block 8, and the bottom of the pressure plate 4 is fixedly installed with the punching block 7 on both sides, and the pressure plate 4, the cutting knife 5, the arc stamping block 8 and the punching block 7 are arranged, so that the pressure plate 4 is moved to the stamping groove 6 by the hydraulic cylinder 3 and drives the cutting knife 5 and the arc stamping block 8 to be synchronously pressed to the iron accessory raw material on the top surface of the stamping groove 6, so that the iron accessory raw material is cut, stamped and punched synchronously, the production efficiency of the iron accessory is greatly improved, and the application range of the device is improved,

[0028] The top surface of the bottom plate 1 is matched with the pressing plate 4 and is provided with a punching groove 6, and the bottom of the punching groove 6 is provided with a cutting groove corresponding to the two cutting knives 5, so that the cutting knives 5 can cut the raw materials of the iron accessories;

[0029] The bottom of the punching groove 6 is provided with a mounting groove 9, the mounting groove 9 is internally slidably mounted with a push plate 10, the bottom of the mounting groove 9 is provided with a rectangular groove, and the bottom of the rectangular groove is fixedly mounted with a push spring 11, the upper end of the push spring 11 extends into the mounting groove 9 and is fixedly connected with the push plate 10, thanks to the arrangement of the push plate 10, the push spring 11 and the mounting groove 9, the thickness of the push plate 10 is the same as the depth of the mounting groove 9, so when the iron accessory is punched into the punching groove 6, the push plate 10 will shrink into the inside of the mounting groove 9, and the bottom of the punching groove 6 is smooth, so as not to affect the punching forming of the iron accessory, and when the pressing plate 4 and the arc-shaped punching block 8 move up after the iron accessory is punched, the push spring 11 will push the push plate 10 to move the punched iron accessory out of the inside of the punching groove 6, so as to facilitate the auxiliary demolding of the iron accessory;

[0030] The bottom of the rectangular groove is fixedly mounted with a damping rod 12, and the upper end of the damping rod 12 is fixedly connected with the bottom of the push plate 10, thanks to the arrangement of the damping rod 12, so as to prevent the vibration generated during the operation of the device from being transmitted to the push spring 11, so as to prevent the push spring 11 from shaking and driving the push plate 10 to shake.

[0031] The bottom of the push plate 10 is fixedly connected with two vertical rods 13, the bottom of the mounting groove 9 is symmetrically provided with two limiting holes, and the two vertical rods 13 fixedly connected with the bottom of the push plate 10 are respectively slidably inserted into the inside of the two limiting holes provided at the bottom of the mounting groove 9, thanks to the arrangement of the two vertical rods 13, so as to effectively limit the longitudinal sliding direction of the push plate 10, and further improve the stability of the push plate 10 when sliding up and down.

[0032] The side wall of the push plate 10 is fixedly mounted with a sealing strip 14, and the outer wall of the sealing strip 14 is slidably sealed to the inner wall of the mounting groove 9, thanks to the arrangement of the sealing strip 14, so as to make the outer wall of the push plate 10 and the inner wall of the mounting groove 9 fit more tightly, and further reduce the gap between the push plate 10 and the inner wall of the mounting groove 9.

[0033] The top surface of the pressing plate 4 is fixedly connected with two limiting rods 15, the top surface of the top plate 2 is longitudinally provided with two through holes, and the two limiting rods 15 fixedly mounted on the top surface of the pressing plate 4 are respectively slidably inserted through the two through holes longitudinally provided on the top surface of the top plate 2, thanks to the arrangement of the limiting rods 15, so as to effectively limit the sliding direction of the pressing plate 4.

[0034] Working principle

[0035] The punching and cutting device, when in use, first places the iron accessory raw material to be processed above the punching groove 6 on the top surface of the bottom plate 1, then starts the hydraulic cylinder 3, and pushes the pressing plate 4, the punching block 7 fixedly installed at the bottom of the pressing plate 4, the arc-shaped punching block 8 and the cutting knife 5 downwards synchronously to realize punching, punching and cutting of the iron accessory raw material, and when the iron accessory raw material is punched into the punching groove 6, the iron accessory raw material will contact the top surface of the push plate 10, and the push plate 10 will move to the inside of the installation groove 9 and compress the push spring 11 in the rectangular groove, until the push plate 10 is completely moved to the inside of the installation groove 9; when the punching and other processing is completed, the hydraulic cylinder 3 is started to pull the pressing plate 4 upwards, at this time the iron accessory will lose the downward pressure, at this time the push spring 11 will push the push plate 10 upwards to restore to the initial state, so that the processed iron accessory is moved out of the inside of the punching groove 6 by the push plate 10, so as to realize the auxiliary demolding of the iron accessory.

[0036] It should be noted that, in the present document, relational terms such as one and the other are used solely to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, inclusion of an element in a list of elements does not exclude the existence of additional identical elements.

[0037] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A punching and cutting device, comprising a base plate (1) for mounting the punching and cutting mechanism and a top plate (2) fixedly mounted on the top surface of the base plate (1), characterized in that: A hydraulic cylinder (3) is fixedly installed on the top surface of the top plate (2). The telescopic end of the hydraulic cylinder (3) slides to the bottom of the top plate (2) and is fixedly connected to a pressure plate (4). Cutting blades (5) for cutting iron accessories are fixedly installed on both sides of the bottom of the pressure plate (4). An arc-shaped punching block (8) is fixedly connected to the bottom of the pressure plate (4), and punching blocks (7) are symmetrically fixedly installed on the bottom of the pressure plate (4). The top surface of the base plate (1) is matched with the pressure plate (4) and has a stamping groove (6). The bottom of the stamping groove (6) has an installation groove (9). The inside of the installation groove (9) is a push plate (10) for assisting demolding of iron accessories. The bottom of the installation groove (9) has a rectangular groove. The bottom of the rectangular groove is fixedly installed with a push spring (11). The upper end of the push spring (11) extends into the installation groove (9) and is fixedly connected to the push plate (10). A damping rod (12) is fixedly installed at the bottom of the rectangular groove, and the upper end of the damping rod (12) is fixedly connected to the bottom of the push plate (10).

2. The punching and cutting device according to claim 1, characterized in that: The bottom of the push plate (10) is symmetrically fixedly connected to two vertical rods (13), and the bottom of the mounting groove (9) is symmetrically opened with two limiting holes.

3. The punching and cutting device according to claim 2, characterized in that: The two vertical rods (13) fixedly connected to the bottom of the push plate (10) are slidably inserted into the two limiting holes opened at the bottom of the mounting groove (9).

4. The punching and cutting device according to claim 3, characterized in that: A sealing strip (14) is fixedly installed on the side wall of the push plate (10), and the outer wall of the sealing strip (14) slides and seals against the inner wall of the mounting groove (9).

5. The punching and cutting device according to claim 1, characterized in that: The top surface of the pressure plate (4) is symmetrically and fixedly connected with two limiting rods (15), and the top surface of the top plate (2) has two through holes longitudinally.

6. The punching and cutting device according to claim 5, characterized in that: The two limiting rods (15) fixedly installed on the top surface of the pressure plate (4) slide through the two through holes longitudinally opened on the top surface of the top plate (2).

Images