CN216989626U

CN216989626U - From ejection of compact five metals stamping die

Info

Publication number: CN216989626U
Application number: CN202123288301.3U
Authority: CN
Inventors: 王珊; 胡新如; 胡金秀; 刘选生; 赵民权; 王玲
Original assignee: Huizhou Lixin Hardware Products Co ltd
Current assignee: Huizhou Lixin Hardware Products Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-07-19
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a self-discharging hardware stamping die, which relates to the field of stamping dies and aims to solve the problem that stamping waste materials are easily caught by a stamping head to cause clamping part failure in the stamping process of the existing backing ring stamping machine due to the fact that the stamping structure is complex. The device has a novel structure, and effectively solves the problem that the punching waste is easily caught by the punching head to cause the fault of the clamping piece in the punching process of the existing backing ring punching machine due to the complicated punching structure.

Description

From ejection of compact five metals stamping die

Technical Field

The utility model relates to the field of stamping dies, in particular to a self-discharging hardware stamping die.

Background

Backing ring is common accessory in the hardware for increase fastener (generally finger screw, nut) and by the area of contact between the fixture body, prevent damaging in order to reduce pressure, cooperation spring backing ring can also play locking purpose, current backing ring punching machine is because stamping structure is comparatively complicated at stamping process, lead to the punching press waste material to be played easily by the punching head and cause the fastener trouble, the operating efficiency of equipment has been influenced, consequently in order to solve above-mentioned problem, we have proposed a from ejection of compact five metals stamping die.

SUMMERY OF THE UTILITY MODEL

The utility model provides a self-discharging hardware stamping die, which solves the problem that in the stamping process of the existing backing ring stamping machine, stamping waste materials are easily brought up by a stamping head to cause clamping piece faults due to the fact that the stamping structure is complex.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a self-discharging hardware stamping die comprises a first support, wherein a third support is arranged at the top end of the first support, a feeding mechanism is arranged between the first support and the third support, a discharging mechanism is arranged at the bottom end of the first support, and a stamping mechanism is arranged in the third support;

the punching mechanism is positioned at the top end of the third support and is provided with a circular groove, the punching mechanism is positioned at the bottom end of the third support and is provided with a rectangular groove, the circular groove is communicated with the rectangular groove, an air cylinder is fixedly sleeved in the circular groove, a sliding block is slidably sleeved in the rectangular groove, a piston rod of the air cylinder is vertically downwards connected with the sliding block, and a first punch and a second punch are vertically arranged at the bottom end of the sliding block;

arrange the material mechanism and be located the top of first support and seted up first round hole and third round hole, just the second round hole has been seted up to the bottom of first round hole, the fourth round hole has been seted up to the bottom of third round hole, arrange the material mechanism and include out the hopper, just it is equipped with waste material groove and product groove to go out hopper slant under.

Preferably, the third support is positioned on the side wall of the rectangular groove and is vertically provided with a dovetail groove, and the sliding block is in sliding connection with the dovetail groove in a matching manner.

Preferably, the first round hole, the second round hole and the second punch are coaxially arranged, the third round hole, the fourth round hole and the first punch are coaxially arranged, the waste material groove is located at the bottom end of the fourth round hole, and the product groove is located at the bottom end of the second round hole.

Preferably, the two sides of one end, located at the first support, of the feeding mechanism are provided with second supports, a limiting rolling shaft and a supporting rolling shaft are rotatably connected between the second supports, the supporting rolling shaft is located at the bottom end of the limiting rolling shaft, a motor is arranged on one side, away from the limiting rolling shaft, of the second support, and an output shaft of the motor is coaxially connected with the limiting rolling shaft.

Preferably, a metal belt is arranged between the first support and the third support and penetrates through the space between the supporting roller and the limiting roller.

Preferably, a laser displacement sensor is arranged on one side of the first support, and the laser displacement sensor irradiates the surface of the metal strip.

The utility model has the beneficial effects that:

1. the device drives the slider to move along the vertical direction of the rectangular groove and the dovetail groove through the air cylinder, drives the first punch and the second punch to punch, and the first punch and the second punch synchronously move together to respectively complete the pre-punching of the hole in the backing ring and the discharging punching of the backing ring, so that the working efficiency is high, and the structure is simple, stable and reliable.

2. Circular waste material that the first drift of the device was dashed out falls into the waste material groove through third round hole and fourth round hole and collects, and the backing ring that the second drift was dashed out falls into the product groove through first round hole and second round hole in, realizes the automatic classification ejection of compact.

3. The diameter of a second round hole of the device is larger than that of a first round hole, the diameter of a fourth round hole is larger than that of a third round hole, so that the backing ring punched out through the first round hole can smoothly fall after entering the second round hole, the diameter of the backing ring is very close to that of the first round hole, even if the backing ring is adhered to the second punch and then is brought back to the first round hole, the backing ring can be prevented by the first round hole, and the material blocking faults are avoided due to the fact that the waste material is discharged in the same way.

In conclusion, the device effectively solves the problem that the punching waste is easily brought up by the punching head to cause the clamping piece fault in the punching process of the existing backing ring punching machine due to the complex punching structure.

Drawings

Fig. 1 is a schematic diagram of the left-side view structure of the present invention.

Fig. 2 is a structural diagram of the right side view angle of the present invention.

Fig. 3 is a structural sectional view of the present invention.

Fig. 4 is a sectional view of an assembly structure of the present invention.

Reference numbers in the figures: 1. a first bracket; 101. a first circular hole; 102. a second circular hole; 103. a third circular hole; 104. a fourth circular hole; 105. a second bracket; 2. a third support; 201. a rectangular groove; 202. a circular groove; 203. A dovetail groove; 3. a discharge hopper; 301. a waste chute; 302. a product tank; 4. a cylinder; 401. a slider; 402. A first punch; 403. a second punch; 5. a motor; 501. a limiting roller; 502. a support roller; 6. a metal strip; 7. laser displacement sensor.

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.

Referring to fig. 1-4, the self-discharging hardware stamping die comprises a first support 1, wherein a third support 2 is arranged at the top end of the first support 1, a feeding mechanism is arranged between the first support 1 and the third support 2, a discharging mechanism is arranged at the bottom end of the first support 1, and a stamping mechanism is arranged in the third support 2;

the stamping mechanism is positioned at the top end of the third support 2 and is provided with a circular groove 202, the stamping mechanism is positioned at the bottom end of the third support 2 and is provided with a rectangular groove 201, the circular groove 202 is communicated with the rectangular groove 201, an air cylinder 4 is fixedly sleeved in the circular groove 202, a sliding block 401 is slidably sleeved in the rectangular groove 201, a piston rod of the air cylinder 4 is vertically downwards connected with the sliding block 401, a first punch 402 and a second punch 403 are vertically arranged at the bottom end of the sliding block 401, a dovetail groove 203 is vertically formed in the side wall of the rectangular groove 201 of the third support 2, and the sliding block 401 is in matched sliding connection with the dovetail groove 203;

the device drives the slider 401 to move along the vertical direction of the rectangular groove 201 and the dovetail groove 203 through the cylinder 4, drives the first punch 402 and the second punch 403 to punch, and the first punch 402 and the second punch 403 synchronously move together to respectively complete the pre-punching of the hole in the backing ring and the discharging punching of the backing ring, so that the device has the advantages of higher working efficiency, simple structure, stability and reliability.

The discharging mechanism is positioned at the top end of the first support 1 and is provided with a first round hole 101 and a third round hole 103, the bottom end of the first round hole 101 is provided with a second round hole 102, the bottom end of the third round hole 103 is provided with a fourth round hole 104, the discharging mechanism comprises a discharging hopper 3, and the discharging hopper 3 is obliquely and downwards provided with a waste trough 301 and a product trough 302;

circular waste materials punched by a first punch 402 of the device fall into a waste material groove 301 through a third round hole 103 and a fourth round hole 104 to be collected, and backing rings punched by a second punch 403 fall into a product groove 302 through a first round hole 101 and a second round hole 102, so that automatic classification and discharging are realized.

The first round hole 101, the second round hole 102 and the second punch 403 are coaxially arranged, the third round hole 103, the fourth round hole 104 and the first punch 402 are coaxially arranged, the waste material groove 301 is positioned at the bottom end of the fourth round hole 104, and the product groove 302 is positioned at the bottom end of the second round hole 102.

The feeding mechanism is provided with second supports 105 on two sides of one end of a first support 1, a limiting roller 501 and a supporting roller 502 are rotatably connected between the second supports 105, the supporting roller 502 is located at the bottom end of the limiting roller 501, a motor 5 is arranged on one side, away from the limiting roller 501, of the second support 105, an output shaft of the motor 5 is coaxially connected with the limiting roller 501, a metal belt 6 is arranged between the first support 1 and a third support 2, the metal belt 6 penetrates through the space between the supporting roller 502 and the limiting roller 501, a laser displacement sensor 7 is arranged on one side of the first support 1, and the laser displacement sensor 7 irradiates the surface of the metal belt 6;

the laser displacement sensor 7 is referred to as model HG-C1050, and as shown in fig. 1, protruding edge strips are arranged at two ends of the limiting roller 501, two side edges of the metal strip 6 are sleeved between the two protruding edges to prevent the metal strip 6 from shifting left and right, it should be noted that the width of the metal strip 6 is greater than the diameter of the second punch 403, so as to avoid the metal strip 6 from breaking after stamping, and enable the metal strip 6 to be continuously conveyed.

The solenoid valve system of the control cylinder 4, the driving system of the control motor 5 (adopting a servo or stepping type) and the PLC control panel of the programmable control laser displacement sensor 7 can be of a type commonly used in the market, and are not described in detail herein.

The working principle is as follows: pass between first support 1 and the third support 2 and between spacing roller bearing 501 and the support roller bearing 502 with metal strap 6 one end, drive the rotation of spacing roller bearing 501 through frictional force through motor 5 and carry metal strap 6, detect the transport distance of metal strap 6 through laser displacement sensor 7, every distance of removing a second drift 403 diameter, cylinder 4 action punching press is once, the circular waste material that first drift 402 was washed out falls into waste material groove 301 through third round hole 103 and fourth round hole 104 and collects, the backing ring that second drift 403 was washed out falls into product groove 302 through first round hole 101 and second round hole 102, realize the automatic classification ejection of compact.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A self-discharging hardware stamping die comprises a first support (1), and is characterized in that a third support (2) is arranged at the top end of the first support (1), a feeding mechanism is arranged between the first support (1) and the third support (2), a discharging mechanism is arranged at the bottom end of the first support (1), and a stamping mechanism is arranged in the third support (2);

the punching mechanism is positioned at the top end of the third support (2) and is provided with a circular groove (202), the punching mechanism is positioned at the bottom end of the third support (2) and is provided with a rectangular groove (201), the circular groove (202) is communicated with the rectangular groove (201), an air cylinder (4) is fixedly sleeved in the circular groove (202), a sliding block (401) is sleeved in the rectangular groove (201) in a sliding mode, a piston rod of the air cylinder (4) is vertically and downwards connected with the sliding block (401), and a first punch (402) and a second punch (403) are vertically arranged at the bottom end of the sliding block (401);

arrange material mechanism and be located the top of first support (1) and seted up first round hole (101) and third round hole (103), just second round hole (102) have been seted up to the bottom of first round hole (101), fourth round hole (104) have been seted up to the bottom of third round hole (103), arrange material mechanism and include hopper (3), just it is equipped with waste material groove (301) and product groove (302) to go out hopper (3) under the slant.

2. The self-discharging hardware stamping die according to claim 1, wherein the third support (2) is vertically provided with a dovetail groove (203) on the side wall of the rectangular groove (201), and the sliding block (401) is in sliding connection with the dovetail groove (203) in a matching manner.

3. The self-discharging hardware stamping die according to claim 1, wherein the first round hole (101), the second round hole (102) and the second punch (403) are coaxially arranged, the third round hole (103), the fourth round hole (104) and the first punch (402) are coaxially arranged, the waste trough (301) is located at the bottom end of the fourth round hole (104), and the product trough (302) is located at the bottom end of the second round hole (102).

4. The self-discharging hardware stamping die according to claim 1, wherein a second support (105) is arranged on two sides of one end of the feeding mechanism located on the first support (1), a limiting rolling shaft (501) and a supporting rolling shaft (502) are connected between the second support (105) in a rotating mode, the supporting rolling shaft (502) is located at the bottom end of the limiting rolling shaft (501), a motor (5) is arranged on one side, away from the limiting rolling shaft (501), of the second support (105), and an output shaft of the motor (5) is coaxially connected with the limiting rolling shaft (501).

5. The self-discharging hardware stamping die according to claim 4, wherein a metal belt (6) is arranged between the first support (1) and the third support (2), and the metal belt (6) penetrates between the supporting roller (502) and the limiting roller (501).

6. The self-discharging hardware stamping die according to claim 5, characterized in that one side of the first support (1) is provided with a laser displacement sensor (7), and the laser displacement sensor (7) irradiates the surface of the metal strip (6).