Stamping device convenient to position and used for hardware fitting machining

Abstract

The utility model relates to the field of stamping equipment for hardware fitting processing, and discloses a stamping device convenient to position for hardware fitting processing, which comprises a base, a hydraulic cylinder is fixedly mounted at the top of the base, a male die fixing plate is fixedly mounted at the bottom of the hydraulic cylinder, and a male die is arranged at the bottom of the male die fixing plate. A female die located at the bottom of the male die is arranged at the top of the machine base, supporting plates are fixedly connected to the bottom of the male die fixing plate and the top of the machine base, and movable rods are movably connected to the outer sides of the supporting plates. According to the device disclosed by the utility model, the screw rod, the movable toothed plate, the gear and the clamping block structure are matched with one another, and the screw rod rotates on the outer side of the supporting plate to transversely move the movable toothed plate and drives the gear and the movable rod to rotate through meshing with the gear; and after the multiple clamping blocks are moved out of the first clamping opening and the second clamping opening, fixing of the male die and the female die with the male die fixing plate and the machine base is relieved, the male die and the female die are replaced, and different hardware fittings are stamped.

Description

Technical Field

[0001] The utility model relates to the technical field of hardware accessories processing and stamping equipment, in particular to a conveniently positioned hardware accessories processing and stamping device. Background Art

[0002] Hardware processing is to process raw materials into various parts according to customers' drawings or samples using lathes, milling machines, drilling machines, polishing machines and other machines. The process of hardware processing is to cut materials according to production needs. After cutting, some small accessories such as small accessories can be punched and then cut or processed by CNC.

[0003] In the processing of hardware accessories, a stamping device is usually used to stamp the hardware accessories. After searching, the Chinese patent announcement number: CN215824074U discloses a stamping device for processing hardware accessories, which is characterized by: comprising a machine base, a hydraulic cylinder fixing plate, a hydraulic cylinder, a punch fixing plate, a punch, a die and a push rod; the hydraulic cylinder fixing plate is installed on the top of the machine base through four groups of guide rods; the hydraulic cylinder is installed on the top of the hydraulic cylinder fixing plate; the four corners of the punch fixing plate are slidably installed on the guide rods through shaft sleeves, and the top is connected to the piston rod of the hydraulic cylinder; the punch is installed at the bottom of the punch fixing plate; the die is installed on the top of the machine base and is located directly below the punch; the push rod is vertically installed on the top of the machine base through a shaft sleeve; one end of the push rod is connected to the bottom of the punch fixing plate, and the other end is arranged on both sides of the die. The utility model drives the push rod through the hydraulic cylinder to eject the hardware accessories after stamping, which is convenient for manual unloading; and the push rod and the stamping use the same hydraulic cylinder, the equipment assembly cost is low, and the structure is reasonable.

[0004] The above-mentioned existing technical scheme has the following defects. In the above-mentioned technical scheme, different punches and dies need to be replaced when stamping different hardware accessories, and the punch and die are respectively fixed on the punch fixing plate and the machine base, and are generally fixed by multiple bolts. This method of fixing the punch and die is not convenient, and it is not convenient to quickly replace the punch and die to stamp different hardware accessories. Although the workpiece is lifted up after stamping, the staff still needs to reach into it to take it out, which has certain safety hazards and needs room for improvement. For this reason, a punching device for hardware accessories processing that is easy to position is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a punching device for processing hardware accessories with convenient positioning, aiming to improve the problem in the prior art that it is inconvenient to quickly replace the punch and the die to punch different hardware accessories.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The invention relates to a punching device for processing hardware accessories which is convenient for positioning, comprising a machine base, a hydraulic cylinder is fixedly installed on the top of the machine base, a punch fixing plate is fixedly installed on the bottom of the hydraulic cylinder, a punch is arranged at the bottom of the punch fixing plate, a concave die located at the bottom of the punch is arranged on the top of the machine base, a support plate is fixedly connected to the bottom of the punch fixing plate and the top of the machine base, a movable rod is movably connected to the outer side of the support plate, a gear is fixedly connected to the surface of the movable rod, a screw is movably connected to the outer side of the support plate, a movable tooth plate is threadedly connected to the surface of the screw, the outer side of the movable tooth plate is meshed with the surface of the gear, a first bayonet is provided on both sides of the punch, a second bayonet is provided on both sides of the concave die, a block is fixedly connected to the surface of the movable rod, and a pushing component is fixedly connected to the rear side of the top of the machine base.

[0008] As a further description of the above technical solution:

[0009] The pushing assembly comprises a stabilizing plate, which is fixedly connected to the rear side of the top of the machine base, and an electric push rod is fixedly installed on the front side of the stabilizing plate.

[0010] As a further description of the above technical solution:

[0011] A push plate is fixedly mounted on the front of the electric push rod, and the push plate is located on the back of the concave mold.

[0012] As a further description of the above technical solution:

[0013] A fixing block is fixedly installed on the front side of the top of the machine base, and the fixing block is located on the front side of the concave mold.

[0014] As a further description of the above technical solution:

[0015] A placing plate is fixedly connected to the top of the fixing block in a transverse manner, and the placing plate is located at the bottom of the pushing plate.

[0016] As a further description of the above technical solution:

[0017] The outer side of the screw rod is fixedly connected with a rotating block, and the rotating block is located on the outer side of the supporting plate.

[0018] As a further description of the above technical solution:

[0019] The inner side of the movable tooth plate is slidably connected to a limiting L block, and a side of the limiting L block close to the supporting plate is fixedly connected to the surface of the supporting plate.

[0020] As a further description of the above technical solution:

[0021] A guide plate is fixedly connected to the front of the placement plate, and the bottom of the guide plate contacts the top of the machine base.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, through the mutual cooperation of the screw, the movable tooth plate, the gear and the block structure, the screw rotates on the outer side of the support plate to move the movable tooth plate laterally, and drives the gear and the movable rod to rotate through the engagement with the gear, so that after multiple blocks are moved out of the bayonet 1 and the bayonet 2 respectively, the punch and the die are released from the punch fixing plate and the machine base, and they are replaced to punch different hardware accessories.

[0024] 2. In the utility model, with the cooperation between the stabilizing plate, the electric push rod and the pushing plate structure, the electric push rod pushes the pushing plate under the support of the stabilizing plate, so that the pushing plate pushes the hardware accessories that have been stamped on the top of the die, so that the stamped hardware accessories are pushed from the top of the die to the top of the placement plate and then guided by the guide plate. The stamped hardware accessories can be taken from between the punch and the die without manual labor, so as to solve the problem of manual labor required for taking the hardware accessories after stamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional schematic diagram of a punching device for processing hardware accessories that is convenient for positioning, proposed by the utility model;

[0026] Figure 2 A schematic diagram of the three-dimensional structure of a mobile tooth plate of a punching device for processing hardware accessories that is convenient for positioning proposed by the utility model;

[0027] Figure 3 This is a schematic diagram of the cross-sectional structure of a concave die of a punching device for processing hardware accessories that is convenient for positioning, as proposed by the utility model;

[0028] Figure 4 The utility model provides a three-dimensional structural schematic diagram of a clamping block of a punching device for processing hardware accessories which is convenient for positioning.

[0029] Legend:

[0030] 1. Machine base; 2. Hydraulic cylinder; 3. Punch fixing plate; 4. Punch; 5. Die; 6. Support plate; 7. Movable rod; 8. Gear; 9. Screw; 10. Moving tooth plate; 11. Bayonet 1; 12. Bayonet 2; 13. Block; 14. Stabilizing plate; 15. Electric push rod; 16. Push plate; 17. Fixed block; 18. Placement plate; 19. Rotating block; 20. Limiting L block; 21. Guide plate. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1-3 The utility model provides an embodiment: a punching device for hardware accessories processing that is convenient for positioning, including a machine base 1, a hydraulic cylinder 2 is fixedly installed on the top of the machine base 1, and the hydraulic cylinder 2 can push the punch fixing plate 3 and the punch 4 to move downward to punch the hardware accessories raw material on the top of the die 5, and the bottom of the hydraulic cylinder 2 is fixedly installed with a punch fixing plate 3, and the punch fixing plate 3 can connect the hydraulic cylinder 2 with the punch 4 for stamping, and the bottom of the punch fixing plate 3 is provided with a punch 4, and the punch 4 is an upper stamping part to stamp the hardware accessories raw material, and the top of the machine base 1 is provided with a punch fixing plate 3. A die 5 is arranged at the bottom of the punch 4. The die 5 is a lower punching part for placing the raw material of the hardware accessories so that the punch 4 can punch it. The bottom of the punch fixing plate 3 and the top of the machine base 1 are fixedly connected with a support plate 6. The support plate 6 can support the movable rod 7 so that the clamping block 13 can be stably clamped inside the bayonet 11 and the bayonet 2 12. The outer side of the support plate 6 is movably connected with a movable rod 7. The movable rod 7 can support and rotate the clamping block 13. The surface of the movable rod 7 is fixedly connected with a gear 8. The gear 8 can engage with the movable tooth plate 10 to move the movable rod 7. The rod 7 rotates, and a screw rod 9 is movably connected to the outer side of the support plate 6. The screw rod 9 can move the movable tooth plate 10 so that the movable tooth plate 10 moves inside the support plate 6. The surface of the screw rod 9 is threadedly connected to the movable tooth plate 10. The movable tooth plate 10 can mesh with two gears 8 at the same time, so that the movable tooth plate 10 is rotated by the movable tooth plate 10 to adjust the use position of the block 13. The outer side of the movable tooth plate 10 meshes with the surface of the gear 8. Both sides of the punch 4 are provided with a bayonet 11, and the bayonet 11 can be moved after the block 13 moves into it. The punch 4 is fixed to the bottom of the punch fixing plate 3, and bayonet 2 12 is provided on both sides of the die 5. The bayonet 2 12 can limit the position of the clamping block 13 after it is rotated into it, so that the die 5 is fixed to the top of the machine base 1, and the surface of the movable rod 7 is fixedly connected with the clamping block 13. The clamping block 13 is a clamping part that can control the fixation and disassembly of the punch 4 and the die 5 after moving into the bayonet 1 11 and the bayonet 2 12. The rear side of the top of the machine base 1 is fixedly connected with a pushing component, so as to achieve the replacement of the punch 4 and the die 5 during the stamping of hardware accessories of different specifications.

[0033] Reference Figure 2-4The pushing assembly includes a stabilizing plate 14, which can support the electric push rod 15 so that the electric push rod 15 can stably push the pushing plate 16. The stabilizing plate 14 is fixedly connected to the rear side of the top of the machine base 1. The front of the stabilizing plate 14 is fixedly installed with an electric push rod 15, which can push the pushing plate 16 so that the use position of the pushing plate 16 can be adjusted at the bottom of the die 5 as needed; the front of the electric push rod 15 is fixedly installed with a pushing plate 16, which can push the hardware accessories stamped on the top of the die 5 to remove them from the top of the die 5, and the pushing plate 16 is located on the back of the die 5; the front side of the top of the machine base 1 is fixedly installed with an electric push rod 15, which can push the hardware accessories stamped on the top of the die 5 to remove them from the top of the die 5, and the pushing plate 16 is located on the back of the die 5. A fixing block 17 is provided, which can support a placement plate 18, and the fixing block 17 is located on the front side of the die 5; a placement plate 18 is laterally fixedly connected to the top of the fixing block 17, and the placement plate 18 can place the hardware accessories pushed by the push plate 16 on the die 5, and the placement plate 18 is located at the bottom of the push plate 16; a guide plate 21 is fixedly connected to the front side of the placement plate 18, and the guide plate 21 can guide the hardware accessories detached from the placement plate 18, so that the hardware accessories continuously fall from the machine base 1 and are collected, and the bottom of the guide plate 21 contacts the top of the machine base 1, thereby achieving the effect of high safety without the need for manual labor to pick up the stamped hardware accessories.

[0034] Reference Figure 2-4 A rotating block 19 is fixedly connected to the outer side of the screw 9, and the rotating block 19 is convenient for the user to rotate the screw 9, and the rotating block 19 is located on the outer side of the support plate 6; the inner side of the movable tooth plate 10 is slidably connected to the limiting L block 20; the limiting L block 20 can limit the movable tooth plate 10, so that the movable tooth plate 10 can be effectively limited during use and can be used stably, and the limiting L block 20 is fixedly connected to the surface of the support plate 6 on one side close to the support plate 6.

[0035] Working principle: When punching hardware accessories of different specifications, it is necessary to remove the punch 4 from the bottom of the punch fixing plate 3 and remove the die 5 from the top of the machine base 1 for replacement. First, the screw 9 is rotated on the outside of the support plate 6 to thread the movable tooth plate 10 under the limit of the limit L block 20, so that the movable tooth plate 10 is pushed and moves on the inside of the gear 8 to rotate the gear 8, so that the gear 8 rotates and drives the movable rod 7 and the block 13 to rotate. The block 13 is pre-stuck in the inside of the bayonet 11 and the bayonet 2 12 during installation. When multiple blocks 13 are moved out of the bayonet 11, the fixation of the punch 4 and the punch fixing plate 3 can be released, and the punch 4 at the bottom of the punch fixing plate 3 can be replaced. When multiple blocks 13 are moved out of the bayonet 2 12, they can contact the fixation of the die 5 and the machine base 1, so that the die 5 can be removed from the top of the base 1 for replacement. The method of replacing the punch 4 and the die 5 is simple and convenient, and the stability after installation is excellent. The punch 4 and the die 5 can be quickly replaced when punching hardware accessories of different specifications, so as to achieve the replacement of the punch 4 and the die 5 in the punching of hardware accessories of different specifications. When the hardware accessories on the top of the die 5 need to be removed from the top of the base 1 after being punched by the punch 4, the electric push rod 15 is started to push the push plate 16, so that the push plate 16 is pushed by the electric push rod 15 to move on the top of the die 5 to push the hardware accessories punched on the top of the die 5 to the placement plate 18, slide to the guide plate 21 and be removed from the base 1, without manual labor to take the punched hardware accessories, thereby achieving the effect of no manual labor to take the punched hardware accessories, and high safety.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A punching device for hardware accessories processing with convenient positioning, comprising a machine base (1), a hydraulic cylinder (2) fixedly mounted on the top of the machine base (1), a punch fixing plate (3) fixedly mounted on the bottom of the hydraulic cylinder (2), a punch (4) arranged at the bottom of the punch fixing plate (3), a concave die (5) located at the bottom of the punch (4) arranged at the top of the machine base (1), characterized in that: The bottom of the punch fixing plate (3) and the top of the machine base (1) are both fixedly connected to a support plate (6), the outer side of the support plate (6) is movably connected to a movable rod (7), the surface of the movable rod (7) is fixedly connected to a gear (8), the outer side of the support plate (6) is movably connected to a screw rod (9), the surface of the screw rod (9) is threadedly connected to a movable tooth plate (10), the outer side of the movable tooth plate (10) is meshed with the surface of the gear (8), both sides of the punch (4) are provided with a first bayonet (11), both sides of the die (5) are provided with a second bayonet (12), the surface of the movable rod (7) is fixedly connected to a block (13), and the rear side of the top of the machine base (1) is fixedly connected to a pushing component.

2. According to claim 1, a punching device for hardware accessories processing that is convenient for positioning is characterized in that: The pushing assembly comprises a stabilizing plate (14), the stabilizing plate (14) being fixedly connected to the rear side of the top of the machine base (1), and an electric push rod (15) being fixedly mounted on the front side of the stabilizing plate (14).

3. The punching device for hardware accessories processing with convenient positioning according to claim 2 is characterized in that: A push plate (16) is fixedly mounted on the front side of the electric push rod (15), and the push plate (16) is located on the back side of the concave mold (5).

4. The punching device for hardware accessories processing with convenient positioning according to claim 3 is characterized in that: A fixing block (17) is fixedly mounted on the front side of the top of the machine base (1), and the fixing block (17) is located on the front side of the die (5).

5. The punching device for hardware accessories processing with convenient positioning according to claim 4 is characterized in that: A placement plate (18) is laterally fixedly connected to the top of the fixed block (17), and the placement plate (18) is located at the bottom of the pushing plate (16).

6. The punching device for hardware accessories processing with convenient positioning according to claim 1 is characterized in that: A rotating block (19) is fixedly connected to the outer side of the screw rod (9), and the rotating block (19) is located on the outer side of the support plate (6).

7. The punching device for hardware accessories processing with convenient positioning according to claim 1 is characterized in that: The inner side of the movable tooth plate (10) is slidably connected to a limiting L block (20), and the side of the limiting L block (20) close to the support plate (6) is fixedly connected to the surface of the support plate (6).

8. The punching device for hardware accessories processing with convenient positioning according to claim 5 is characterized in that: A guide plate (21) is fixedly connected to the front side of the placement plate (18), and the bottom of the guide plate (21) is in contact with the top of the machine base (1).

Images