CN213826758U

CN213826758U - Automatic blanking device of punch press

Info

Publication number: CN213826758U
Application number: CN202022831956.XU
Authority: CN
Inventors: 杨国强
Original assignee: Wuhan Mingke Precision Automotive Parts Co ltd
Current assignee: Wuhan Mingke Precision Automotive Parts Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-07-30
Anticipated expiration: 2030-11-30

Abstract

The utility model relates to the technical field of punching machines, and discloses an automatic blanking device of a punching machine, which comprises a punching machine, wherein the lower end of the punching machine is slidably connected with a clamping plate, the lower inner wall of the clamping plate is slidably connected with a lifting rod, the end of the lifting rod is rotatably connected with a first gear, the surface of the first gear is engaged with a second gear, two sides of the clamping plate are movably connected with connecting rods, the top of each connecting rod is fixedly connected with a blanking platform, a conveyor belt is arranged in the blanking platform, the bottom of the blanking platform is welded with a buffer box, the inner wall of the buffer box is fixedly provided with a fixed block, one side of the fixed block is fixedly connected with a first stopper, the end of the first stopper is fixedly provided with a first spring, the lower end of the fixed block is fixedly connected with a second stopper, the end of the second stopper is fixedly provided with a second spring, the bottom welding of baffle-box has the base, the automatic collection of the blanking of being convenient for.

Description

Automatic blanking device of punch press

Technical Field

The utility model belongs to the technical field of the punch press, specifically speaking relates to automatic doffer of punch press.

Background

The punch press is a stamping type press. In national production, the stamping process has the advantages of material and energy conservation, high efficiency, low technical requirement on operators and capability of making products which cannot be machined through various die applications, so that the stamping process has more and more extensive applications, and the stamping production is mainly directed to plates. Through the mould, can make blanking, punch a hole, shaping, deep-drawing, trimming, essence towards, the plastic, riveting and extruded article etc. wide application in each field. For example, a great number of accessories such as switch sockets, cups, cupboards, dishes, computer cases and even missile aircraft … … can be produced by a punch through a die.

When the existing automatic blanking device of the punch is used, a workpiece can fall on a die when the punch blanks, and then a worker is required to take out the workpiece, so that the next workpiece can be produced, time and labor are wasted, safety is low, and the blanking device cannot be used well.

In view of this, the present invention is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves lies in overcoming prior art not enough, provides the automatic doffer of punch press, for solving above-mentioned technical problem, the utility model discloses a technical scheme's basic concept is: discloses an automatic blanking device of a punch press, which comprises the punch press, wherein a first chute is arranged on the inner wall of the lower end of the punch press, a clamping plate is connected on the surface of the first chute in a sliding manner, a second chute is arranged on the inner wall of the lower side of the clamping plate, a lifting rod is connected on the surface of the second chute in a sliding manner, a first gear is connected on the tail end of the lifting rod in a rotating manner, a second gear is meshed on the surface of the first gear, a handle is connected on the tail end of the second gear in a rotating manner, connecting rods are movably connected on the two sides of the clamping plate, a blanking table is fixedly connected on the top of the connecting rods, a motor is fixedly installed on the bottom wall of the blanking table, a rotating rod is rotatably connected at one end of the motor, a rotating wheel is rotatably connected on the tail end of the rotating rod, conveyor belts are arranged on the two sides of the rotating wheel, a buffer box is welded at the bottom of the blanking table, and a fixed block is fixedly installed on the inner wall of the buffer box, the utility model discloses a punch press, including punch press, buffer box, first stopper of one side fixedly connected with of fixed block, the terminal fixed mounting of first stopper has first spring, the lower extreme fixedly connected with second stopper of fixed block, the terminal fixed mounting of second stopper has the second spring, the top of punch press is equipped with the blanking mouth, the bottom welding of buffer box has the base.

In a preferred embodiment, a support rod is fixedly connected to the bottom end of the first gear, and the tail end of the support rod is fixedly mounted on the lower inner wall of the connecting rod.

In a preferred embodiment, the lower surface of the lifting rod is provided with an external thread, the first gear is internally provided with an internal thread, and the external thread is matched with the internal thread.

In a preferred embodiment, a handle is arranged on one side of the clamping plate, and the length of the clamping is longer than the width of the connecting rod.

In a preferred embodiment, the number of the buffer boxes, the fixed blocks and the bases is two, and the formed structures are respectively arranged on two sides of the bottom of the blanking table.

In a preferred embodiment, a material receiving frame is fixedly mounted on one side of the blanking table, and a sponge block is arranged on one side of the material receiving frame.

After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has.

The utility model discloses, through the use of joint board and first spout, make the device have the function that can install, for the use of device has brought the facility, the cooperation of rethread first gear and second gear is used, makes the installation of device and the facility more of detachable function, can make the device be fit for the punch press that can not, uses for the blanking of punch press and provides more selectivity, also provides the convenience for the use of device simultaneously.

The utility model discloses, through the baffle-box that blanking platform bottom set up, utilize the spring elasticity that the fixed block set up all around, the huge impulsive force that brings during the buffering blanking reduces the vibrations that the impulsive force caused for the device, makes the device long-time operation, and inside precision structure is not off normal as far as possible, and the machinery that also can reduce the device simultaneously is not hard up, protection device, the maintenance time of extension fixture practices thrift the maintenance cost.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

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

FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;

fig. 3 is a schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1-punching machine; 2-a first chute; 3-a clamping and connecting plate; 4-a second chute; 5-a lifting rod; 6-external thread; 7-a first gear; 8-a second gear; 9-a handle; 10-a support bar; 11-a connecting rod; 12-a handle; 13-a blanking table; 14-a motor; 15-rotating rod; 16-a wheel; 17-a conveyor belt; 18-a buffer tank; 19-fixing block; 20-a first stopper; 21-a first spring; 22-a second stopper; 23-a second spring; 24-a base; 25-material receiving frame; 26-sponge block; 27-blanking port.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

As shown in fig. 1 to 3, an automatic blanking device of a punching machine comprises a punching machine 1, wherein a first chute 2 is arranged on the inner wall of the lower end of the punching machine 1, a clamping plate 3 is slidably connected to the surface of the first chute 2, a second chute 4 is arranged on the inner wall of the lower side of the clamping plate 3, a lifting rod 5 is slidably connected to the surface of the second chute 4, a first gear 7 is rotatably connected to the end of the lifting rod 5, an external thread 6 is arranged on the lower surface of the lifting rod 5, an internal thread is arranged inside the first gear 7, the external thread 6 is matched with the internal thread, a second gear 8 is meshed with the surface of the first gear 7, the device has an installable function through the use of the clamping plate 3 and the first chute 2, convenience is brought to the use of the device, the installation and the detachable function of the device are more convenient through the matched use of the first gear 7 and the second gear 8, and the device can be suitable for an unable punching machine, more selectivity is provided for blanking of a punch press, convenience is provided for using of the device, the tail end of the second gear 8 is rotatably connected with a handle 9, two sides of the clamping plate 3 are movably connected with a connecting rod 11, one side of the clamping plate 3 is provided with a handle 12, the length of the clamping plate 3 is longer than the width of the connecting rod 11, the bottom end of the first gear 7 is fixedly connected with a supporting rod 10, the tail end of the supporting rod 10 is fixedly arranged on the lower inner wall of the connecting rod 11, the top of the connecting rod 11 is fixedly connected with a blanking table 13, the bottom wall of the blanking table 13 is fixedly provided with a motor 14, one end of the motor 14 is rotatably connected with a rotating rod 15, the tail end of the rotating rod 15 is rotatably connected with a rotating wheel 16, two sides of the rotating wheel 16 are provided with conveyor belts 17, the bottom of the blanking table 13 is welded with a buffer box 18, the inner wall of the buffer box 18 is fixedly provided with a fixed block 19, one side of the fixed block 19 is fixedly connected with a first limiting block 20, the tail end of the first limiting block 20 is fixedly provided with a first spring 21, the lower end of the fixed block 19 is fixedly connected with a second limiting block 22, the tail end of the second limiting block 22 is fixedly provided with a second spring 23, the top of the punch press 1 is provided with a blanking port 27, the bottom of the buffer box 18 is welded with a base 24, the number of the buffer box 18, the fixed block 19 and the base 24 is two, the formed structures are respectively arranged at two sides of the bottom of the blanking table 13, one side of the blanking table 13 is fixedly provided with a material receiving frame 25, one side of the material receiving frame 25 is provided with a sponge block 26, the buffer box 18 arranged at the bottom of the blanking table 13 utilizes the elasticity of the springs arranged at the periphery of the fixed block to buffer huge impulsive force brought during blanking, and reduce the vibration caused by the impulsive force to the device, so that the internal precise structure is not deviated as much as possible when the device runs for a long time, and simultaneously can also reduce the mechanical looseness of the device and protect the device, the maintenance time of the device is prolonged, and the maintenance cost is saved.

The working principle is as follows: when the automatic blanking device of the punch press is used, the punch press 1 is placed at a selected position firstly, a first sliding groove 2 is formed in the bottom of the punch press 1, then the clamping plate 3 is pushed through the handle 12, the clamping plate 3 is clamped with the first sliding groove 2, the handle 9 is rotated again, the first gear 7 is driven to rotate through the rotation of 8 of the second gear at the tail end of the handle 9, the lifting rod 5 is further lifted to clamp the second sliding groove 4, the blanking table 13 can be fixed on the punch press 1, then the punch press 1 is started, a part falls into the conveyor belt 17 from the blanking port 27, the motor 14 is opened again, the rotation of the rotating rod 15 is driven through the rotation of the motor 14, the rotating rod 15 drives the rotating wheel 16 to rotate, and finally the part is brought into the material receiving frame 25 through the rotation of the conveyor belt 17.

Among this automatic doffer of punch press, through the use of joint board 3 and first spout 2, make the device have the function that can install, brought the facility for the use of device, the cooperation of rethread first gear 7 and second gear 8 is used, makes the installation of device and more convenient of detachable function, can make the device be fit for the punch press that can not, use for the blanking of punch press and provide more selectivity, also provide the convenience for the use of device simultaneously.

In the automatic blanking device of the punch press, the buffer box 18 arranged at the bottom of the blanking table 13 utilizes the elasticity of the springs arranged around the fixed block to buffer the huge impact force brought during blanking, reduce the vibration caused by the impact force for the device, ensure that the internal precise structure does not deviate as much as possible when the device runs for a long time, and simultaneously reduce the mechanical looseness of the device, protect the device, prolong the maintenance time of the device and save the maintenance cost.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.

Claims

1. An automatic blanking device of a punch press comprises the punch press (1) and is characterized in that a first chute (2) is formed in the inner wall of the lower end of the punch press (1), a clamping plate (3) is connected to the surface of the first chute (2) in a sliding manner, a second chute (4) is formed in the inner wall of the lower side of the clamping plate (3), a lifting rod (5) is connected to the surface of the second chute (4) in a sliding manner, a first gear (7) is connected to the tail end of the lifting rod (5) in a rotating manner, a second gear (8) is meshed to the surface of the first gear (7), a handle (9) is connected to the tail end of the second gear (8) in a rotating manner, connecting rods (11) are movably connected to the two sides of the clamping plate (3), a blanking table (13) is fixedly connected to the tops of the connecting rods (11), and a motor (14) is fixedly installed on the bottom wall of the blanking table (13), the one end of motor (14) is rotated and is connected with bull stick (15), the end rotation of bull stick (15) is connected with runner (16), the both sides of runner (16) are equipped with conveyer belt (17), the bottom welding of blanking platform (13) has baffle-box (18), the inner wall fixed mounting of baffle-box (18) has fixed block (19), the first stopper (20) of one side fixedly connected with of fixed block (19), the terminal fixed mounting of first stopper (20) has first spring (21), the lower extreme fixedly connected with second stopper (22) of fixed block (19), the terminal fixed mounting of second stopper (22) has second spring (23), the top of punch press (1) is equipped with blanking mouth (27), the bottom welding of baffle-box (18) has base (24).

2. The automatic blanking device of a punch press as claimed in claim 1, wherein a support rod (10) is fixedly connected to the bottom end of the first gear (7), and the tail end of the support rod (10) is fixedly installed on the lower inner wall of the connecting rod (11).

3. The automatic blanking device of a punch press as claimed in claim 1, wherein the lower surface of the lifting rod (5) is provided with an external thread (6), the inside of the first gear (7) is provided with an internal thread, and the external thread (6) is matched with the internal thread.

4. The automatic blanking device of a punch press as claimed in claim 1, wherein a handle (12) is arranged on one side of the clamping plate (3), and the length of the clamping plate (3) is longer than the width of the connecting rod (11).

5. The automatic blanking device of a punch press as claimed in claim 1, characterized in that the number of the buffer boxes (18), the fixing blocks (19) and the bases (24) is two, and the combined structures are respectively arranged at two sides of the bottom of the blanking table (13).

6. The automatic blanking device of a punch press as claimed in claim 1, wherein a material receiving frame (25) is fixedly installed at one side of the blanking table (13), and a sponge block (26) is arranged at one side of the material receiving frame (25).