CN216137943U

CN216137943U - Punching device convenient to use for die production and processing

Info

Publication number: CN216137943U
Application number: CN202121989032.0U
Authority: CN
Inventors: 周运龙
Original assignee: Guangdong Yongji Electric Power Equipment Factory Co ltd
Current assignee: Guangdong Yongji Electric Power Equipment Factory Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-03-29
Anticipated expiration: 2031-08-23

Abstract

The utility model relates to the technical field of die machining, and discloses a punching device for producing and machining a convenient-to-use die, which comprises a rack, wherein the left side of the top of the rack is fixedly connected with the rear side of a motor, the output end of the motor is clamped with the top end of a force application rod, the bottom end of the force application rod is rotatably connected with the bottom end of a push rod, the top end of the push rod is rotatably connected with the left end of a lever, and the middle part of the lever is rotatably connected with the front end of a central shaft. This punching device is used in mould production and processing convenient to use uses the center pin to deflect as the center through the lever, and then drives depression bar and spacing dish and carry out upwards or decurrent removal along the slide rail, conveniently punches a hole and more easily breaks away from with work piece and die after punching a hole to the work piece, has improved the convenience that the device used, through being provided with auxiliary positioning device to and the cooperation of locating hole and work piece, conveniently instructs the processing position, has improved the convenience that the user advances line location and punches a hole.

Description

Punching device convenient to use for die production and processing

Technical Field

The utility model relates to the technical field of die machining, in particular to a punching device for producing and machining a die, which is convenient to use.

Background

The die often requires a punching device to make the grooves in the small parts of the die during the manufacturing process. In the prior art, most of the devices are manually operated by matching an eye punch with a sledgehammer, and the operation is inconvenient.

Chinese patent publication No. CN208629600U proposes a punching device, and through setting up flexible hydro-cylinder on the fixed bolster, the fixed round pin that punches a hole that sets up on flexible hydro-cylinder telescopic link sets up cut-out press on the support frame, punches a hole through the round pin that punches a hole and cut-out press cooperation, can reduce the operation degree of difficulty and the operating time of punching a hole, but this kind of punching device more easily causes the round pin that punches a hole and the cut-out press chucking when using, and its vertical direction directly promotes and is difficult for making both to separate.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the punching device for producing and processing the die, which is convenient to use, and solves the problems that a punching pin is easy to clamp a punching die when the punching device is used, and the punching pin and the punching die are not easy to separate due to the direct lifting in the vertical direction.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a punching device convenient to use for production and processing of a die comprises a rack, wherein the left side of the top of the rack is fixedly connected with the rear side of a motor, the output end of the motor is clamped with the top end of an application rod, the bottom end of the application rod is rotatably connected with the bottom end of a push rod, the top end of the push rod is rotatably connected with the left end of a lever, the middle part of the lever is rotatably connected with the front end of a central shaft, the rear end of the central shaft is fixedly connected with the rear side of the rack, the right end of the lever is rotatably connected with the top end of a lifting rod, the bottom end of the lifting rod is rotatably connected with the front end of a connecting shaft, the rear end of the connecting shaft is fixedly connected with the top end of a punching rod, the top of the outer surface of the punching rod is fixedly connected with the middle part of a limiting disc, the rear side of the limiting disc is slidably connected with the middle part of a sliding rail, the rear side of the sliding rail is fixedly connected with the rear side of the rack, a female die is arranged at the bottom of the sliding rail and is in threaded connection with the bottom of the rack, the stamping die is characterized in that a stamping groove is formed in the upper surface of the female die and located right below the stamping rod, and an auxiliary positioning device is installed on the front right side of the bottom of the rack.

Preferably, the auxiliary positioning device includes the support, the rear side and the frame bottom right front side fixed connection of support, the middle part of support is rotated with the bottom of auxiliary rod and is connected, the middle part of auxiliary rod surface and the middle part fixed connection of fixed disk, the lower surface of fixed disk and the top fixed connection of torsional spring, the bottom of torsional spring and the last fixed surface of support are connected, the torsional spring is located the auxiliary rod outside, the top of auxiliary rod surface respectively with the middle part spiro union of two sets of nuts, it is two sets of be provided with the deflector between the nut, and the deflector is run through by the auxiliary rod, and is two sets of the nut one side in opposite directions contacts with the top and the bottom of deflector respectively, vertically run through the locating hole of deflector is seted up on the surface of deflector, the locating hole is located the bottom of stamping rod and is located the top of stamping groove.

Preferably, the mounting groove has been seted up to the deflector bottom, the top inner wall of mounting groove and the top fixed connection who adsorbs the board, the bottom and the deflector lower surface coplane that adsorb the board, adsorb the board and be the permanent magnet.

Preferably, the diameter of the positioning hole is matched with the diameter of the punching rod and the diameter of the punching groove, and the distance between the positioning hole and the auxiliary rod is matched with the horizontal projection distance between the punching rod and the auxiliary rod.

Preferably, the width of the inner cavity of the slide rail is matched with the width of the rear side of the limiting disc, and the height of the inner cavity of the slide rail is twice of the length of the stamping rod.

Preferably, the distance between the central shaft and the left side of the lever is twice as long as the distance between the central shaft and the right side of the lever, and the rear side of the outer surface of the central shaft is welded with a reinforcing rib.

(III) advantageous effects

Compared with the prior art, the utility model provides the punching device for producing and processing the die, which is convenient to use and has the following beneficial effects:

1. this punching device is used in mould production and processing convenient to use uses the center pin to deflect as the center through the lever, and then drives depression bar and spacing dish and carry out upwards or decurrent removal along the slide rail, conveniently punches a hole and more easily breaks away from with work piece and die after punching a hole to the work piece, has improved the convenience that the device used, through being provided with auxiliary positioning device to and the cooperation of locating hole and work piece, conveniently instructs the processing position, has improved the convenience that the user advances line location and punches a hole.

2. This punching device is used in mould production and processing convenient to use is provided with the adsorption plate through the deflector bottom to and the cooperation of adsorption plate and work piece, can adsorb the deflector and be fixed in the workpiece surface, avoid being in processing the deflector and being carried the pull rod and drive the deflection, through the cooperation of slide rail and adsorption plate, can lead the removal of stamping rod, and can restrict the displacement range of stamping rod.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a punching rod according to the present invention;

FIG. 3 is a schematic view of an auxiliary positioning device according to the present invention.

In the figure: 1. a frame; 2. a motor; 3. a force application rod; 4. a push rod; 5. a lever; 6. a central shaft; 7. Lifting a pull rod; 8. a connecting shaft; 9. a stamping rod; 10. a limiting disc; 11. a slide rail; 12. a female die; 13. punching a groove; 14. a support; 15. an auxiliary lever; 16. fixing the disc; 17. a torsion spring; 18. a guide plate; 19. a nut; 20. an adsorption plate; 21. and (7) positioning the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a punching device convenient to use for production and processing of a die comprises a rack 1, wherein the left side of the top of the rack 1 is fixedly connected with the rear side of a motor 2, the output end of the motor 2 is clamped with the top end of an application rod 3, the bottom end of the application rod 3 is rotatably connected with the bottom end of a push rod 4, the top end of the push rod 4 is rotatably connected with the left end of a lever 5, the middle part of the lever 5 is rotatably connected with the front end of a central shaft 6, the rear end of the central shaft 6 is fixedly connected with the rear side of the rack 1, the right end of the lever 5 is rotatably connected with the top end of a lifting rod 7, the bottom end of the lifting rod 7 is rotatably connected with the front end of a connecting shaft 8, the rear end of the connecting shaft 8 is fixedly connected with the top end of a punching rod 9, the top of the outer surface of the punching rod 9 is fixedly connected with the middle part of a limiting disc 10, the rear side of the limiting disc 10 is slidably connected with the middle part of a sliding rail 11, the rear side of the sliding rail 11 is fixedly connected with the rear side of the rack 1, a female die 12 is arranged at the bottom of the sliding rail 11, the female die 12 is in threaded connection with the bottom of the rack 1, the punching groove 13 is formed in the upper surface of the female die 12, the punching groove 13 is located right below the punching rod 9 and deflects by taking the central shaft 6 as the center through the lever 5, the punching rod 9 and the limiting disc 10 are further driven to move upwards or downwards along the sliding rail 11, the workpiece is conveniently punched, the workpiece is easily separated from the workpiece and the female die 12 after punching, the use convenience of the device is improved, and the auxiliary positioning device is installed on the front right side of the bottom of the rack 1.

Specifically, in order to indicate a processing part conveniently and improve the convenience of positioning and punching by a user, the auxiliary positioning device comprises a support 14, the rear side of the support 14 is fixedly connected with the right front side at the bottom of the rack 1, the middle part of the support 14 is rotatably connected with the bottom end of an auxiliary rod 15, the middle part of the outer surface of the auxiliary rod 15 is fixedly connected with the middle part of a fixed disc 16, the lower surface of the fixed disc 16 is fixedly connected with the top end of a torsion spring 17, the bottom end of the torsion spring 17 is fixedly connected with the upper surface of the support 14, the torsion spring 17 is positioned at the outer side of the auxiliary rod 15, the top part of the outer surface of the auxiliary rod 15 is respectively screwed with the middle parts of two groups of nuts 19, a guide plate 18 is arranged between the two groups of nuts 19, the guide plate 18 is penetrated through by the auxiliary rod 15, the opposite sides of the two groups of nuts 19 are respectively contacted with the top part and the bottom part of the guide plate 18, a positioning hole 21 which longitudinally penetrates through the guide plate 18 is arranged on the surface of the guide plate 18, the locating hole 21 is located the bottom of punching rod 9 and is located the top of punching press groove 13, the mounting groove has been seted up to deflector 18 bottom, the top inner wall of mounting groove and the top fixed connection of adsorption plate 20, the bottom of adsorption plate 20 and the coplane of deflector 18 lower surface, adsorption plate 20 is the permanent magnet piece, the user places the work piece that will wait to punch a hole on die 12, then rotate deflector 18, make deflector 18 rotate to the work piece top, rotatory two sets of nuts 19, and adjust the distance of deflector 18 from top to bottom, until the adsorption plate 20 of deflector 18 bottom adsorbs with the work piece, rotatory two sets of nuts 19 presss from both sides tight fixedly deflector 18 after that, and make the locating hole 21 on deflector 18 surface be located the work piece this moment and wait to process the top of punching the position.

Specifically, in order to make the use of the auxiliary positioning device more accurate, the diameter of the positioning hole 21 is matched with the diameter of the stamping rod 9 and the diameter of the stamping groove 13, so that the positioning hole 21 is prevented from lifting and interfering the moving rod of the stamping rod 9 and guiding the moving rod, the distance between the positioning hole 21 and the auxiliary rod 15 is matched with the horizontal projection distance between the stamping rod 9 and the auxiliary rod 15, the torsion spring 17 is not subjected to external acting force, the guide plate 18 is horizontal, the guide plate 18 is positioned on the right side of the female die 12, and after the guide plate 18 rotates ninety degrees, the positioning hole 21 on the surface of the guide plate can be positioned under the stamping rod 9.

Specifically, in order to guide the movement of the stamping rod 9 and limit the movement range of the stamping rod 9, the width of the inner cavity of the slide rail 11 is matched with the width of the rear side of the limiting disc 10, and the height of the inner cavity of the slide rail 11 is twice the length of the stamping rod 9.

Concretely, in order to drive stamping rod 9 with less power and carry out the punching press operation, the distance between center pin 6 to the lever 5 left side is the twice of distance between center pin 6 to the lever 5 right side, can learn through lever principle, can carry out the required effort of removal of vertical direction less than directly promoting stamping rod 9 this moment, and the rear side welding of 6 surfaces of center pin has the strengthening rib, reduces the deformation of center pin 6.

The working principle is as follows: a user places a workpiece to be punched on the female die 12, then rotates the guide plate 18 to enable the guide plate 18 to rotate to the position above the workpiece, then rotates the two groups of nuts 19, adjusts the distance of the guide plate 18 up and down until the adsorption plate 20 at the bottom of the guide plate 18 is adsorbed with the workpiece, then rotates the two groups of nuts 19 to clamp and fix the guide plate 18, enables the positioning hole 21 on the surface of the guide plate 18 to be positioned above the part to be punched of the workpiece, so as to indicate the part to be processed, and facilitate the user to perform positioning punching, then starts the motor 2, the output end of the motor 2 drives the force application rod 3 to rotate upwards, further enables the bottom end of the force application rod 3 to push the push rod 4 to move upwards, so that the push rod 4 can push the lever 5 to deflect by taking the central shaft 6 as the center, and at the right end of the central shaft 6 applies thrust to the lifting rod 7 and enables the lifting rod 7 and the stamping rod 9 to move downwards along the sliding rail 11 to punch the workpiece, after punching, the output end of the motor 2 rotates reversely, so that the punching rod 9 is driven to move upwards to be separated from the workpiece, then the nut 19 is unscrewed, the guide plate 18 is separated from the workpiece, at the moment, the auxiliary rod 15 is deflected to be horizontal under the driving of the torsion spring 17, and then the workpiece can be taken out by a user.

In conclusion, the punching device for producing and processing the convenient-to-use die deflects by using the lever 5 and the central shaft 6 as the center, so as to drive the punching rod 9 and the limiting disc 10 to move upwards or downwards along the slide rail 11, so that the workpiece can be conveniently punched, and the punching device can be easily separated from the workpiece and the female die 12 after punching, the convenience of the use of the device is improved, the indication of a processing part is facilitated by arranging the auxiliary positioning device and the matching of the positioning hole 21 and the workpiece, the convenience of positioning and punching for a user is improved, the guide plate 18 can be fixedly adsorbed on the surface of the workpiece by arranging the adsorption plate 20 at the bottom of the guide plate 18 and the matching of the adsorption plate 20 and the workpiece, the guide plate 18 is prevented from being driven by the lifting rod 7 to deflect during processing, and the movement of the punching rod 9 can be guided by the matching of the slide rail 11 and the adsorption plate 20, and the moving range of the punch lever 9 can be restricted.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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

Claims

1. The utility model provides a punching device is used in mould production processing convenient to use, includes frame (1), its characterized in that: the left side of the top of the rack (1) is fixedly connected with the rear side of the motor (2), the output end of the motor (2) is clamped with the top end of the force application rod (3), the bottom end of the force application rod (3) is rotatably connected with the bottom end of the push rod (4), the top end of the push rod (4) is rotatably connected with the left end of the lever (5), the middle part of the lever (5) is rotatably connected with the front end of the central shaft (6), the rear end of the central shaft (6) is fixedly connected with the rear side of the rack (1), the right end of the lever (5) is rotatably connected with the top end of the lifting rod (7), the bottom end of the lifting rod (7) is rotatably connected with the front end of the connecting shaft (8), the rear end of the connecting shaft (8) is fixedly connected with the top end of the stamping rod (9), the top of the outer surface of the stamping rod (9) is fixedly connected with the middle part of the limiting disc (10), and the rear side of the limiting disc (10) is slidably connected with the middle part of the sliding rail (11), the rear side and frame (1) rear side fixed connection of slide rail (11), the bottom of slide rail (11) is provided with die (12), the bottom and the bottom spiro union of frame (1) of die (12), stamping groove (13) have been seted up to the upper surface of die (12), stamping groove (13) are located stamping bar (9) under, auxiliary positioning device is installed to the right front side of frame (1) bottom.

2. The punching device for the production and processing of the convenient-to-use die as claimed in claim 1, wherein: the auxiliary positioning device comprises a support (14), the rear side of the support (14) is fixedly connected with the right front side of the bottom of the rack (1), the middle of the support (14) is rotatably connected with the bottom end of an auxiliary rod (15), the middle of the outer surface of the auxiliary rod (15) is fixedly connected with the middle of a fixed disc (16), the lower surface of the fixed disc (16) is fixedly connected with the top end of a torsion spring (17), the bottom end of the torsion spring (17) is fixedly connected with the upper surface of the support (14), the torsion spring (17) is positioned outside the auxiliary rod (15), the top of the outer surface of the auxiliary rod (15) is respectively in threaded connection with the middle of two sets of nuts (19), two sets of guide plates (18) are arranged between the nuts (19), the guide plates (18) are penetrated by the auxiliary rod (15), and the opposite sides of the nuts (19) are respectively in contact with the top and the bottom of the guide plates (18), the surface of the guide plate (18) is provided with a positioning hole (21) which longitudinally penetrates through the guide plate (18), and the positioning hole (21) is positioned at the bottom of the stamping rod (9) and at the top of the stamping groove (13).

3. The punching device for the production and processing of the convenient-to-use die as claimed in claim 2, wherein: the mounting groove has been seted up to deflector (18) bottom, the top inner wall of mounting groove and the top fixed connection of adsorption plate (20), the bottom and deflector (18) lower surface coplane of adsorption plate (20), adsorption plate (20) are the permanent magnet.

4. The punching device for the production and processing of the convenient-to-use die as claimed in claim 2, wherein: the diameter of the positioning hole (21) is matched with the diameter of the stamping rod (9) and the diameter of the stamping groove (13), and the distance between the positioning hole (21) and the auxiliary rod (15) is matched with the horizontal projection distance between the stamping rod (9) and the auxiliary rod (15).

5. The punching device for the production and processing of the convenient-to-use die as claimed in claim 1, wherein: the width of the inner cavity of the sliding rail (11) is matched with the width of the rear side of the limiting disc (10), and the height of the inner cavity of the sliding rail (11) is twice of the length of the stamping rod (9).

6. The punching device for the production and processing of the convenient-to-use die as claimed in claim 1, wherein: the distance between the central shaft (6) and the left side of the lever (5) is twice the distance between the central shaft (6) and the right side of the lever (5), and reinforcing ribs are welded on the rear side of the outer surface of the central shaft (6).