A stepping die for cutting and forming movable wheels
By introducing a combined design of cylinders, springs, threaded rods and clips into the stepping mold, the offset problem caused by the lack of positioning of the stamping opening die in the prior art is solved, and the stamping accuracy and operational safety are improved.
Patent Information
- Application Number
- CN202011035937.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-09-27
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2040-09-27
AI Technical Summary
The existing forming stepping molds lack positioning devices when stamping and opening, which leads to the workpiece shift during stamping and affects the processing accuracy.
A movable wheel cutting forming stepping mold is designed, including a base table, a cylinder, a connecting table, a spring, a threaded rod and a clip. The connecting table is driven to move up and down through the cylinder, driving the upper mold to punch and open the mold, and provide it with the spring. Buffer to ensure stability; threaded rods are combined with rocker to protect hands through sponges, and quickly fix the stamping strips with clips.
The stability and accuracy of the stamping process are improved, and the upper mold is more stable during the stamping process through the cooperation of the cylinder and the spring. The design of the threaded rod and rocker protects the hands, and the material strips are simply and quickly fixed through the clips.
Smart Images
Figure CN112170640B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of stepping dies, in particular to a movable wheel cutting and forming stepping die. Background Art
[0002] The correct term for a stepping die is a progressive die, which is defined as a die that has two or more stations in the feeding direction of the strip and completes two or more stamping processes at different stations in one stroke of the press.
[0003] At present, the existing forming stepping die lacks a positioning device for the workpiece being punched during the stamping die opening, which causes a certain offset during the stamping process, thereby affecting the stamping effect and reducing the processing accuracy. Therefore, a movable wheel cutting forming stepping die is proposed to solve the above problem. Summary of the invention
[0004] 1. Technical issues to be resolved
[0005] In view of the shortcomings of the prior art, the present invention provides a movable wheel cutting and forming stepping die, which has the advantages of convenient fixation, etc., and solves the problem that the existing forming stepping die lacks a positioning device for the punched workpiece during stamping and opening, resulting in a certain offset during the stamping process, thereby affecting the stamping effect and reducing the processing accuracy.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose of convenient fixation, the present invention provides the following technical solutions: a movable wheel cutting and forming stepping mold, comprising a base, a warehouse body is fixedly installed on the top of the base, cylinders are fixedly installed on the left and right sides of the top of the base, a connecting platform is fixedly installed on the top of the two cylinders, a top plate is movably installed on the top of the connecting platform, the left and right sides of the bottom of the top plate are fixedly connected to a connecting rod with one end penetrating and extending to the top of the warehouse body, springs are movably installed on the outer surfaces of the two connecting rods, the tops and bottoms of the two springs are respectively fixedly connected to the bottom of the connecting platform and the top of the warehouse body, the interior of the warehouse body is movably connected to a threaded rod with one end penetrating and extending to the outside thereof, two movable blocks are movably installed on the outer surface of the threaded rod, a movable plate is fixedly installed on the top of the two movable blocks, and a clamp is fixedly installed on the opposite side of the two movable plates, a placing platform is fixedly installed on the top of the warehouse body, an upper mold is fixedly installed on the bottom of the connecting platform, and a stamping material strip is movably installed on the top of the placing platform.
[0008] Preferably, two through holes are opened inside the connecting platform, and the diameters of the two through holes are matched with the diameter of the connecting rod.
[0009] Preferably, a rocker is fixedly mounted on the right side of the threaded rod, and a sponge is sleeved on the outer surface of the rocker.
[0010] Preferably, two movable grooves are opened on the top of the warehouse body, and the two movable grooves are both rectangular.
[0011] Preferably, inner surfaces of the two movable blocks are provided with thread grooves, and the two movable blocks are respectively threadedly connected to the threaded rods.
[0012] Preferably, the number of the connecting rods is four, and the number of the springs is four.
[0013] (III) Beneficial effects
[0014] Compared with the prior art, the present invention provides a movable wheel cutting and forming stepping die, which has the following beneficial effects:
[0015] 1. The movable wheel cutting and forming stepping die is provided with a cylinder. When the cylinder is started, the cylinder drives the connecting table to move up and down, thereby driving the upper die to punch and open the stamping material strip. By providing a spring, the connecting table has a certain buffering property, so that the upper die is more stable during the stamping process.
[0016] 2. The movable wheel cutting and forming stepper die has a rocker on the right side of the threaded rod, and a sponge is sleeved on the outer surface of the rocker. When the user shakes the rocker to drive the threaded rod to rotate, the user's hand is well protected. By setting the threaded rod as a bidirectional threaded rod, when the threaded rod is shaken in the positive direction, the movable plate can be driven to move to the opposite side. By providing a clip, when the movable plate moves to the opposite side to a certain distance, the stamping material strip is fixed by pulling the clip, which is simple and quick. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the structure of the present invention;
[0018] Figure 2 It is a partial top view of the structural warehouse body of the present invention.
[0019] In the figure: 1 base, 2 cylinder, 3 connecting platform, 4 top plate, 5 upper mold, 6 connecting rod, 7 spring, 8 bin body, 9 threaded rod, 10 movable block, 11 placing platform, 12 moving plate, 13 clamping piece, 14 stamping material strip. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. 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.
[0021] See also Figure 1-2 A movable wheel cutting and forming stepper die comprises a base 1, a bin body 8 is fixedly installed on the top of the base 1, two movable grooves are opened on the top of the bin body 8, and the two movable grooves are both rectangular, cylinders 2 are fixedly installed on the left and right sides of the top of the base 1, connecting platforms 3 are fixedly installed on the tops of the two cylinders 2, a top plate 4 is movably installed on the top of the connecting platform 3, and the left and right sides of the bottom of the top plate 4 are fixedly connected with a connecting rod 6 with one end penetrating and extending to the top of the bin body 8, and the number of connecting rods 6 is four, and the inside of the connecting platform 3 is provided with two through holes, and the diameters of the two through holes are adapted to the diameters of the connecting rods 6, and the outer surfaces of the two connecting rods 6 are movably installed with springs 7, and the number of springs 7 is four, and the tops of the two springs 7 are The top and bottom are fixedly connected to the bottom of the connecting platform 3 and the top of the warehouse body 8 respectively. The interior of the warehouse body 8 is movably connected with a threaded rod 9 with one end passing through and extending to the outside thereof. The inner surfaces of the two movable blocks 10 are provided with threaded grooves. The two movable blocks 10 are respectively threadedly connected to the threaded rod 9. A rocker is fixedly installed on the right side of the threaded rod 9, and a sponge is sleeved on the outer surface of the rocker. Two movable blocks 10 are movably installed on the outer surface of the threaded rod 9. Moving plates 12 are fixedly installed on the tops of the two movable blocks 10, and clips 13 are fixedly installed on the opposite sides of the two moving plates 12. A placing table 11 is fixedly installed on the top of the warehouse body 8, an upper mold 5 is fixedly installed on the bottom of the connecting platform 3, and a stamping material strip 14 is movably installed on the top of the placing table 11.
[0022] To sum up, the movable wheel cutting and forming stepper die is provided with a cylinder 2. When the cylinder 2 is started, the cylinder 2 drives the connecting platform 3 to move up and down, thereby driving the upper die 5 to punch and open the stamping material strip 14. By providing a spring 7, the connecting platform 3 has a certain buffering property, so that the upper die 5 is more stable during the stamping process.
[0023] In addition, the movable wheel cutting and forming stepper die is provided with a rocker on the right side of the threaded rod 9, and a sponge is sleeved on the outer surface of the rocker. When the user shakes the rocker to drive the threaded rod 9 to rotate, the user's hands are well protected. By setting the threaded rod 9 as a bidirectional threaded rod, when the threaded rod 9 is shaken in the positive direction, the movable plate 12 can be driven to move to the opposite side. By providing a clip 13, when the movable plate 12 moves to the opposite side to a certain distance, the stamping material strip 14 is fixed by pulling the clip 13, which is simple and quick.
[0024] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.
[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A stepping die for cutting and forming a movable wheel, comprising a base (1), characterized in that: A warehouse body (8) is fixedly mounted on the top of the base (1), a cylinder (2) is fixedly mounted on the left and right sides of the top of the base (1), a connecting platform (3) is fixedly mounted on the tops of the two cylinders (2), a top plate (4) is movably mounted on the top of the connecting platform (3), a connecting rod (6) having one end penetrating through and extending to the top of the warehouse body (8) is fixedly connected to the left and right sides of the bottom of the top plate (4), and springs (7) are movably mounted on the outer surfaces of the two connecting rods (6), and the top and bottom of the two springs (7) are respectively connected to the bottom of the connecting platform (3) and the top of the warehouse body (8). The silo (8) is fixedly connected, the internal movably connected silo (8) has a threaded rod (9) with one end penetrating through and extending to the outside thereof, the outer surface of the threaded rod (9) is movably mounted with two movable blocks (10), the tops of the two movable blocks (10) are fixedly mounted with a movable plate (12), the opposite sides of the two movable plates (12) are fixedly mounted with a clamping piece (13), the top of the silo (8) is fixedly mounted with a placing table (11), the bottom of the connecting table (3) is fixedly mounted with an upper mold (5), and the top of the placing table (11) is movably mounted with a stamping material strip (14); The connecting platform (3) is provided with two through holes inside, and the diameters of the two through holes are both adapted to the diameter of the connecting rod (6); A rocker is fixedly mounted on the right side of the threaded rod (9), and a sponge is sleeved on the outer surface of the rocker; The top of the warehouse body (8) is provided with two movable grooves, and both movable grooves are rectangular; The inner surfaces of the two movable blocks (10) are both provided with thread grooves, and the two movable blocks (10) are respectively connected to the threaded rods (9) by threads.
2. The stepping die for cutting and forming a movable wheel according to claim 1, characterized in that: The number of the connecting rods (6) is four, and the number of the springs (7) is four.