Hardware fitting precision mold

Abstract

The utility model discloses a hardware fitting precision mould relates to hardware fitting processing technical field, including the base, be equipped with the auxiliary mechanism that is used for the hardware fitting after stamping forming on the base, according to the utility model, starts the hydraulic cylinder, drives the upper template and the two slide post downward motion, slides into the two hollow post, presses on the fixed post, and the upper template and the two slide posts are pressed on the fixed post. A rectangular block slides in a rectangular hole and is separated from a die groove of a lower die plate; two connecting rods respectively rotate on a shaft column I and a shaft column II to generate angle change, push two sliding blocks to move away from each other, and compress a spring; the die head of the upper die plate with the hardware fitting is pressed in the die groove of the lower die plate to perform punch forming on the hardware fitting, that is, when the upper die plate is reset, the rectangular block is reset under the reset elastic force of the two springs, and the hardware fitting in the die groove of the lower die plate is ejected out, so that the hardware fitting subjected to punch forming is convenient to take, and the machining efficiency and practicability are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hardware accessories processing, in particular to a hardware accessories precision mold. Background Art

[0002] Hardware accessories refer to machine parts or components made of hardware, as well as some small hardware products. It can be used alone or as auxiliary tools, such as hardware tools, hardware components, daily hardware, construction hardware, and security products. There are many types of home decoration hardware accessories. In fact, there are many categories of hardware accessories in home decoration, such as bathroom hardware, kitchen hardware, bedroom hardware, etc. The main home decoration hardware is bathroom, kitchen, door and window hardware. The bathroom mainly includes floor drains, bathroom accessories, etc. The kitchen has handles, spice baskets, shelves, door hinges, drawer slides, etc. The main door and window hardware components are handles, hinges, locks, slides, sealing strips, tracks, hinges, curtain rods, etc.

[0003] In the prior art, when processing hardware accessories, a tight mold is used. The hardware accessories are pressed into the mold groove of the lower mold through the die head of the upper mold, and the hardware accessories are stamped into shape. After the stamping is completed, the formed hardware accessories will be embedded in the mold groove of the lower mold, which is not convenient to remove. The staff needs to use clamps, flip and tilt, and manually remove them to remove them, which affects the processing efficiency of the hardware accessories.

[0004] A hardware accessories precision mold is proposed for this reason. Utility Model Content

[0005] The purpose of the utility model is to solve the problems raised in the above background technology, and the utility model provides a precision mold for hardware accessories.

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

[0007] A precision mold for hardware accessories comprises a base, a fixing rod is arranged on the top of the base, a top plate is arranged on the top of the fixing rod, a hydraulic cylinder is arranged on the top plate, an upper template is arranged on the bottom of the hydraulic cylinder, a lower template is arranged on the top of the base, a clamping mechanism for positioning hardware accessories of different widths is arranged on the lower template, an auxiliary mechanism for ejecting the hardware accessories after stamping and forming is arranged on the base, and the auxiliary mechanism is arranged on the upper template and the lower template, the auxiliary mechanism comprises a long plate, a cross column is installed inside the base, two springs are sleeved on the outer wall of the cross column, two sliders are slidably installed on the outer wall of the cross column, shaft column 1 is installed on both of the two sliders, a U-shaped plate is installed on the bottom of the long plate, two shaft columns 2 are installed on the U-shaped plate, and connecting rods are rotatably installed on the outer walls of the two shaft columns 1 and shaft column 2.

[0008] Furthermore, the clamping mechanism includes four fixed plates, and the four fixed plates are respectively installed on the left and right sides of the lower template, two front fixed plates are rotatably installed with bidirectional screws, two rear fixed plates are installed with cylinders, two clamps are threadedly installed on the outer wall of the bidirectional screw, and the two clamps are slidably installed on the outer wall of the cylinder, a motor is installed on the right side of the bidirectional screw, and the motor is installed on the surface of the fixed plate on the front right side.

[0009] Furthermore, connecting columns are installed on the outer wall of the bidirectional screw and the cylinder, and the lateral length of the connecting column is equal to the lateral length of the die groove of the lower die plate.

[0010] Furthermore, the auxiliary mechanism also includes a rectangular block, a rectangular hole passes through the top of the lower template, and the rectangular block is slidably installed on the inner wall of the rectangular hole, and the long plate is installed on the bottom of the rectangular block.

[0011] Furthermore, two circular holes are penetrated through the top of the base, two hollow columns are installed on the top of the base, two sliding columns are installed on the bottom of the upper template, and the circular holes, hollow columns and sliding columns correspond to each other, and two fixed columns are installed on the top of the long board, and the fixed columns are slidably installed on the inner walls of the circular holes and the hollow columns.

[0012] Furthermore, a non-slip pad is provided at the bottom of the base, and the non-slip pad is made of rubber material.

[0013] The beneficial effects of the utility model are as follows:

[0014] The utility model starts the hydraulic cylinder through the arrangement of springs, rectangular blocks and sliding columns, drives the upper template to move downward, and the two sliding columns move downward accordingly, slide into the two hollow columns, press on the fixed column, make them slide in the hollow column, drive the long plate to move downward, the rectangular block slides in the rectangular hole, and disengages from the die groove of the lower template, the two connecting rods rotate on the shaft column one and the shaft column two respectively, produce angle changes, push the two slide blocks to slide away from each other on the cross column, and compress the spring, the die head of the upper template is pressed with the hardware accessories in the die groove of the lower template to stamp the hardware accessories, that is, when the die head of the upper template is disengaged from the die groove of the lower template, the rectangular block is reset under the reset elastic force of the two springs, and the hardware accessories in the die groove of the lower template are ejected, thereby facilitating the material taking of the stamped hardware accessories, and improving the processing efficiency and practicality.

[0015] The utility model starts a motor through the arrangement of a bidirectional screw, a cylinder and a clamping plate, drives the bidirectional screw to rotate, and makes the two clamping plates slide close to each other on the bidirectional screw and the cylinder to clamp and position the hardware accessories, thereby realizing the positioning of the hardware accessories before stamping and improving the molding quality of the hardware accessories. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the clamping mechanism of the utility model;

[0019] Figure 4 It is a partial structural schematic diagram of the auxiliary mechanism of the utility model.

[0020] 1. Base; 2. Fixed rod; 3. Top plate; 4. Hydraulic cylinder; 5. Upper template; 6. Lower template; 7. Clamping mechanism; 701. Fixed plate; 702. Bidirectional screw; 703. Connecting column; 704. Cylinder; 705. Clamp; 706. Motor; 8. Auxiliary mechanism; 801. Cross column; 802. Spring; 803. Sliding block; 804. Shaft column one; 805. U-shaped plate; 806. Shaft column two; 807. Connecting rod; 808. Fixed column; 809. Rectangular block; 810. Long plate; 811. Hollow column; 812. Sliding column. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Generally, the components of the embodiment of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0024] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0025] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] like Figure 1-4As shown, a precision mold for hardware accessories includes a base 1, a fixing rod 2 is arranged on the top of the base 1, a top plate 3 is arranged on the top of the fixing rod 2, a hydraulic cylinder 4 is arranged on the top plate 3, an upper template 5 is arranged at the bottom of the hydraulic cylinder 4, a lower template 6 is arranged on the top of the base 1, a clamping mechanism 7 for positioning hardware accessories of different widths is arranged on the lower template 6, an auxiliary mechanism 8 for ejecting the hardware accessories after stamping and forming is arranged on the base 1, and the auxiliary mechanism 8 is arranged on the upper template 5 and the lower template 6, and the auxiliary mechanism 8 includes There is a long board 810, a cross column 801 is installed inside the base 1, two springs 802 are sleeved on the outer wall of the cross column 801, two sliders 803 are slidably installed on the outer wall of the cross column 801, and the two sliders 803 are both installed with a shaft column 1 804, a U-shaped plate 805 is installed at the bottom of the long board 810, and two shaft columns 2 806 are installed on the U-shaped plate 805. Connecting rods 807 are rotatably installed on the outer walls of the two shaft columns 1 804 and the shaft column 2 806. In this embodiment, when in use, first put the workpiece The upper template 5 is placed on the fixed rod 2, the clamping mechanism 7 is started, the hardware accessories are clamped and positioned, and then the hydraulic cylinder 4 is started to drive the upper template 5 to move downward, and the trigger parts in the auxiliary mechanism 8 will move downward accordingly, pressing the connecting parts in the auxiliary mechanism 8, driving the long plate 810 to move downward, and the two connecting rods 807 rotate on the shaft column 1 804 and the shaft column 2 806 respectively, resulting in an angle change, pushing the two sliders 803 to slide away from each other on the cross column 801, and compressing the spring 802. At this time, the auxiliary mechanism 8 The lifting parts inside are separated from the die groove of the lower template 6, and the die head of the upper template 5 is pressed with the hardware accessories in the die groove of the lower template 6 to stamp the hardware accessories. That is, when the die head of the upper template 5 is separated from the die groove of the lower template 6, the lifting parts in the auxiliary mechanism 8 are reset under the reset elastic force of the two springs 802, and the hardware accessories in the die groove of the lower template 6 are ejected, thereby realizing the positioning of the hardware accessories before stamping, improving the quality of the hardware accessories, and then facilitating the material removal of the stamped hardware accessories, thereby improving practicality.

[0027] like Figure 1 , Figure 3 As shown, the clamping mechanism 7 includes four fixed plates 701, and the four fixed plates 701 are respectively installed on the left and right sides of the lower template 6, the two front fixed plates 701 are rotatably installed with a bidirectional screw 702, and the two rear fixed plates 701 are installed with a cylinder 704, and the outer wall of the bidirectional screw 702 is threadedly installed with two clamps 705, and the two clamps 705 are slidably installed on the outer wall of the cylinder 704, and a motor 706 is installed on the right side of the bidirectional screw 702, and the motor 706 is installed on the surface of the fixed plate 701 on the front right side. In this embodiment, the motor 706 is started to drive the bidirectional screw 702 to rotate, so that the two clamps 705 slide close to each other on the bidirectional screw 702 and the cylinder 704 to clamp and position the hardware accessories.

[0028] like Figure 3 As shown, connecting columns 703 are installed on the outer walls of the bidirectional screw 702 and the cylinder 704, and the lateral length of the connecting column 703 is equal to the lateral length of the mold groove of the lower mold plate 6. In this embodiment, the connecting column 703 is used to set the minimum spacing for the two clamping plates 705 to move closer to each other.

[0029] like Figure 1-4 As shown, the auxiliary mechanism 8 also includes a rectangular block 809, a rectangular hole is passed through the top of the lower template 6, and the rectangular block 809 is slidably installed on the inner wall of the rectangular hole, and the long plate 810 is installed at the bottom of the rectangular block 809. In this embodiment, when the long plate 810 moves downward, it will drive the rectangular block 809 to slide in the rectangular hole and disengage from the die groove of the lower template 6, which will affect the cooperation between the die groove of the lower template 6 and the die head of the upper template 5 to stamp the hardware accessories. On the contrary, when the long plate 810 is reset, it will drive the rectangular block 809 to reset, and the formed hardware accessories will be ejected to facilitate material removal.

[0030] like Figure 2 , Figure 4 As shown, two circular holes are penetrated at the top of the base 1, two hollow columns 811 are installed on the top of the base 1, two sliding columns 812 are installed at the bottom of the upper template 5, and the circular holes, hollow columns 811 and sliding columns 812 correspond to each other, and two fixed columns 808 are installed on the top of the long board 810, and the fixed columns 808 are slidably installed on the inner walls of the circular holes and the hollow columns 811. In this embodiment, when the upper template 5 moves downward, the two sliding columns 812 move downward therewith, slide into the two hollow columns 811, and press on the fixed columns 808, so that it slides downward in the hollow columns 811, driving the long board 810 to move downward, thereby utilizing the downward movement force of the upper template 5 to trigger the long board 810 to move downward.

[0031] like Figure 1 As shown, a non-slip pad is provided at the bottom of the base 1, and the non-slip pad is made of rubber. In this embodiment, by providing a rubber non-slip pad at the bottom of the base 1, the friction resistance in contact with the workbench is increased to improve stability.

[0032] In summary, when in use, first place the workpiece on the fixed rod 2, start the clamping mechanism 7, clamp and position the hardware accessories, and then start the hydraulic cylinder 4 to drive the upper template 5 to move downward, and the trigger parts in the auxiliary mechanism 8 will move downward accordingly, press the connecting parts in the auxiliary mechanism 8, drive the long plate 810 to move downward, and the two connecting rods 807 rotate on the shaft column 1 804 and the shaft column 2 806 respectively, resulting in an angle change, pushing the two sliders 803 to slide away from each other on the cross column 801, and compressing the spring 8 02. At this time, the lifting parts in the auxiliary mechanism 8 are separated from the die groove of the lower template 6, and the die head of the upper template 5 is pressed with the hardware accessories in the die groove of the lower template 6 to stamp the hardware accessories. That is, when the die head of the upper template 5 is separated from the die groove of the lower template 6, the lifting parts in the auxiliary mechanism 8 are reset under the reset elastic force of the two springs 802, and the hardware accessories in the die groove of the lower template 6 are ejected, thereby realizing the positioning of the hardware accessories before stamping, improving the quality of the hardware accessories, and then facilitating the material removal of the stamped hardware accessories. To improve practicality, the motor 706 is started to drive the bidirectional screw 702 to rotate, so that the two clamping plates 705 slide close to each other on the bidirectional screw 702 and the cylinder 704, and the hardware accessories are clamped and positioned. The two clamping plates 705 move close to each other through the connecting column 703 to set the minimum spacing. When the long plate 810 moves downward, it will drive the rectangular block 809 to slide in the rectangular hole and leave the die groove of the lower template 6, which will affect the cooperation between the die groove of the lower template 6 and the die head of the upper template 5 to stamp the hardware accessories. On the contrary, the long plate 810 10 is reset, which will drive the rectangular block 809 to reset and push out the formed hardware accessories to facilitate the material removal. When the upper template 5 moves downward, the two sliding columns 812 move downward accordingly and slide into the two hollow columns 811 and press on the fixed column 808 to make it slide downward in the hollow columns 811, driving the long board 810 to move downward, thereby utilizing the downward movement force of the upper template 5 to trigger the long board 810 to move downward. By arranging a rubber anti-skid pad at the bottom of the base 1, the friction resistance in contact with the workbench is increased to improve stability.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A precision mold for hardware accessories, comprising a base (1), characterized in that: A fixing rod (2) is arranged on the top of the base (1), a top plate (3) is arranged on the top of the fixing rod (2), a hydraulic cylinder (4) is arranged on the top plate (3), an upper template (5) is arranged on the bottom of the hydraulic cylinder (4), a lower template (6) is arranged on the top of the base (1), a clamping mechanism (7) for positioning hardware accessories of different widths is arranged on the lower template (6), an auxiliary mechanism (8) for ejecting the hardware accessories after stamping is arranged on the base (1), and the auxiliary mechanism (8) is arranged on the upper template (5) and the lower template (6), and the auxiliary mechanism (8) The invention comprises a long plate (810), a cross column (801) is installed inside the base (1), two springs (802) are sleeved on the outer wall of the cross column (801), two sliders (803) are slidably installed on the outer wall of the cross column (801), and a shaft column 1 (804) is installed on each of the two sliders (803), a U-shaped plate (805) is installed at the bottom of the long plate (810), two shaft columns 2 (806) are installed on the U-shaped plate (805), and connecting rods (807) are rotatably installed on the outer walls of the two shaft columns 1 (804) and shaft column 2 (806).

2. A hardware accessories precision mold according to claim 1, characterized in that: The clamping mechanism (7) includes four fixed plates (701), and the four fixed plates (701) are respectively installed on the left and right sides of the lower template (6), the two front fixed plates (701) are rotatably installed with bidirectional screws (702), and the two rear fixed plates (701) are installed with a cylinder (704), the outer wall of the bidirectional screw (702) is threaded with two clamping plates (705), and the two clamping plates (705) are slidably installed on the outer wall of the cylinder (704), and a motor (706) is installed on the right side of the bidirectional screw (702), and the motor (706) is installed on the surface of the fixed plate (701) on the front right side.

3. A hardware accessories precision mold according to claim 2, characterized in that: The bidirectional screw (702) and the outer wall of the cylinder (704) are both provided with a connecting column (703), and the lateral length of the connecting column (703) is equal to the lateral length of the die groove of the lower die plate (6).

4. A hardware accessories precision mold according to claim 1, characterized in that: The auxiliary mechanism (8) also includes a rectangular block (809), a rectangular hole passes through the top of the lower template (6), and the rectangular block (809) is slidably installed on the inner wall of the rectangular hole, and the long plate (810) is installed at the bottom of the rectangular block (809).

5. A hardware accessories precision mold according to claim 1, characterized in that: Two circular holes are penetrated at the top of the base (1), two hollow columns (811) are installed at the top of the base (1), two sliding columns (812) are installed at the bottom of the upper template (5), and the circular holes, hollow columns (811) and sliding columns (812) correspond to each other, and two fixed columns (808) are installed at the top of the long plate (810), and the fixed columns (808) are slidably installed on the inner walls of the circular holes and the hollow columns (811).

6. A hardware accessories precision mold according to claim 1, characterized in that: The bottom of the base (1) is provided with an anti-skid pad, and the anti-skid pad is made of rubber material.

Images