Stamping device with cutting mechanism
By designing a stamping device with a cutting mechanism and utilizing the cooperation of the slide rail and the movable block, the three-stage movement of the cutter is realized, which solves the problem of inaccurate cutting in the existing device and ensures the accuracy of cutting and product integrity.
Patent Information
- Application Number
- CN202510952932.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-10
- Publication Date
- 2025-09-12
AI Technical Summary
The existing stamping device mold punch has a single movement trajectory, resulting in inaccurate cutting operations, and the avoidance processing may affect the product's functional surface.
A stamping device with a cutting mechanism is designed, which includes a slide rail, a movable block and a cutter. Through the cooperation of an electric telescopic column and a cylinder, the three-segment motion trajectory of the cutter is realized, ensuring accurate cutting without affecting the product's functional surface.
The accuracy and stability of the cutting operation are achieved, the impact on the product's functional aspects is avoided, and the product integrity is ensured.
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Figure CN120619145A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of stamping technology, in particular to a stamping device with a cutting mechanism. Background Art
[0002] Stamping is a forming process that uses a press and a die to apply external force to plates, strips, tubes and profiles to cause them to undergo plastic deformation or separation, thereby obtaining workpieces of the desired shape and size.
[0003] When stamping materials, the existing stamping device can only move the die punch horizontally or vertically, the movement trajectory is relatively simple, and the stamping and cutting operation is not precise enough. When cutting, in order to avoid the material point bulging after cutting, the functional surface is generally avoided. Avoiding the functional surface of some products will have a certain impact on the product function. In response to the above problems, the existing equipment needs to be improved. Summary of the Invention
[0004] The purpose of the present invention is to provide a stamping device with a cutting mechanism to solve the problem raised in the above background technology that when stamping materials, the existing stamping device, the mold punch can generally only move horizontally or vertically, the movement trajectory is relatively simple, the stamping and cutting operations are not precise enough, and when cutting, in order to avoid the material point from bulging outward after cutting, the functional surface is generally avoided. The avoidance treatment of the functional surface of some products will have a certain impact on the product function.
[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a stamping device with a cutting mechanism, comprising a base, a first bracket fixed to one side of the upper end surface of the base, a mold fixed to the top of the first bracket, a groove provided on the mold, a second bracket fixed to the other side of the upper end surface of the base, a stamping and cutting mechanism fixed to the inner top of the second bracket, the stamping and cutting mechanism comprising a first electric telescopic column, a slide rail fixed to the bottom of the first electric telescopic column, a first slider slidably connected to the slide rail, a movable block fixed to the bottom of the first slider, and a cutter fixed to one side of the movable block.
[0006] Preferably, a limit rod is fixed in the slide rail, and the limit rod passes through the first slider, the first slider is connected to an inner wall of the slide rail through a first compression spring, and a movable hook rack is fixed on one side of the first slider, and the movable hook rack passes through one side of the slide rail.
[0007] Preferably, a fixed hook rack is fixed on an inner wall of the second bracket, and the fixed hook rack is hooked with the movable hook rack.
[0008] Preferably, a first piston is fixed to one side of the movable hook frame, a first oil cylinder is fixed to one side of the slide rail, and the first piston is slidably connected in the first oil cylinder.
[0009] Preferably, a sleeve is fixed in the middle of the upper end surface of the base, and a second compression spring is fixed to the inner bottom of the sleeve, a second slider is fixed to the top of the second compression spring, and the second slider is slidably connected in the sleeve, the upper side of the second slider is connected to the support column through a third compression spring, and a top support block is fixed to the top of the support column, and the top support block is wedge-shaped and fitted on one side of the movable block.
[0010] Preferably, a limiting column is fixed on the top of the second sliding block, a limiting slot is provided in the supporting column, and the limiting column passes through the bottom of the supporting column and is slidably connected in the limiting slot.
[0011] Preferably, a movable column is fixed to the bottom of the second sliding block, a through hole is formed at the bottom of the sleeve, and the movable column passes through the through hole.
[0012] Preferably, a second oil cylinder is fixed on one side of the sleeve, and the second oil cylinder is connected to the first oil cylinder through a connecting pipe. A rotating shaft is rotatably connected in the second oil cylinder, and a second piston is fixed on one side of the rotating shaft. The second piston is movably connected in the second oil cylinder.
[0013] Preferably, the rotating shaft passes through the bottom of the second oil cylinder and is connected to the baffle, a buckle is fixed to the bottom of the sleeve, and the baffle is snap-connected to the buckle.
[0014] Preferably, a second electric telescopic column is fixed to the inner top of the second bracket, and a pressing plate is fixed to the bottom of the second electric telescopic column.
[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. The stamping device with a cutting mechanism, the movable hook frame is hooked with the fixed hook frame at the beginning, the first slider cannot move to the left, when the slide rail moves downward, the movable block moves vertically downward at the beginning, after the movable hook frame is separated from the fixed hook frame, the movable block moves downward along the inclined surface of the top support block, and after the movable block moves obliquely downward to the bottom, it continues to move vertically downward, and the cutter moves with the movable block, which is convenient for automatically completing the stamping and cutting operation. The movement trajectory of the cutter is divided into three sections, which makes the positioning and cutting operation more accurate. The device can be used for the processing of shell products, and there is no need to do avoidance treatment on the functional surface of the product, which ensures the integrity of the product function and avoids the problem of carrying material.
[0016] 2. The punching device with a cutting mechanism can achieve the purpose of compaction and fixation through the mutual cooperation of the set mold and the pressure plate. After the material is placed on the mold, the pressure plate moves downward to facilitate compaction and fixation of the material, making subsequent punching and cutting operations more stable. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1It is a schematic diagram of the front three-dimensional structure of the present invention; Figure 2 It is a rear perspective structural diagram of the present invention; Figure 3 It is a schematic diagram of the front cross-sectional structure of the present invention; Figure 4 It is a schematic diagram of the three-dimensional structure of the punching and cutting mechanism of the present invention; Figure 5 It is a schematic diagram of the front cross-sectional structure of the punching and cutting mechanism of the present invention; Figure 6 This is a schematic diagram of the connection structure of the second oil cylinder, the rotating shaft, the second piston and the connecting pipe of the present invention; Figure 7 For the present invention Figure 5 A in the middle is an enlarged structural diagram; Figure 8 This is a schematic diagram of the three-dimensional structure of the punched product on the mold of the present invention; Figure 9 This is a schematic diagram of the top view of the punched product on the die of the present invention.
[0018] In the figure: 1, base; 2, first bracket; 3, mold; 4, groove; 5, second bracket; 6, stamping and cutting mechanism; 601, first electric telescopic column; 602, slide rail; 603, limit rod; 604, first slider; 605, first compression spring; 606, movable hook; 607, fixed hook; 608, first piston; 609, first oil cylinder; 610, movable block; 611, cutter; 612, Sleeve; 613, second compression spring; 614, second slider; 615, third compression spring; 616, support column; 617, limiting column; 618, limiting groove; 619, support block; 620, movable column; 621, through hole; 622, second oil cylinder; 623, rotating shaft; 624, second piston; 625, baffle; 626, buckle; 627, connecting pipe; 7, second electric telescopic column; 8, pressure plate. DETAILED DESCRIPTION
[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.
[0020] See also Figures 1 to 9The present invention provides a technical solution: a stamping device with a cutting mechanism, comprising a base 1, a first bracket 2 is fixed to one side of the upper end surface of the base 1, a mold 3 is fixed to the top of the first bracket 2, a groove 4 is provided on the mold 3, a second bracket 5 is fixed to the other side of the upper end surface of the base 1, a stamping and cutting mechanism 6 is fixed to the inner top of the second bracket 5, the stamping and cutting mechanism 6 comprises a first electric telescopic column 601, a slide rail 602 is fixed to the bottom of the first electric telescopic column 601, a first slider 604 is slidably connected to the slide rail 602, a movable block 610 is fixed to the bottom of the first slider 604, and a cutter 611 is fixed to one side of the movable block 610.
[0021] In this embodiment, Figure 3 and Figure 5 As shown, a limit rod 603 is fixed inside the slide rail 602, and the limit rod 603 passes through the first slider 604. The first slider 604 is connected to an inner wall of the slide rail 602 through a first compression spring 605, and a movable hook frame 606 is fixed to one side of the first slider 604. The movable hook frame 606 passes through one side of the slide rail 602. The limit rod 603 plays a supporting and limiting role during the sliding of the first slider 604, and the first compression spring 605 plays a supporting role for the first slider 604.
[0022] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, a fixed hook frame 607 is fixed on an inner wall of the second bracket 5, and the fixed hook frame 607 is hooked with the movable hook frame 606. The first electric telescopic column 601 extends to drive the slide rail 602 to move downward. The movable hook frame 606 is initially limited by the fixed hook frame 607, and the first slider 604 cannot move to the left. The movable block 610 initially moves vertically downward, thereby squeezing the top support block 619 to move downward. When the movable hook frame 606 is separated from the fixed hook frame 607, the movable block 610 moves downward along the inclined surface of the top support block 619.
[0023] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5As shown, a first piston 608 is fixed to one side of the movable hook frame 606, and a first oil cylinder 609 is fixed to one side of the slide rail 602. The first piston 608 is slidably connected in the first oil cylinder 609. When the movable hook frame 606 is limited by the fixed hook frame 607, the movable hook frame 606 can only move downward and cannot move to the left. After the movable hook frame 606 is separated from the fixed hook frame 607, the movable hook frame 606 can move left and downward. When the movable block 610, the first slider 604, the movable hook frame 606 and the first piston 608 move to the left as a whole, the hydraulic oil in the first oil cylinder 609 can be pressed out.
[0024] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, a sleeve 612 is fixed in the middle of the upper end surface of the base 1, and a second compression spring 613 is fixed to the inner bottom of the sleeve 612, a second slider 614 is fixed to the top of the second compression spring 613, and the second slider 614 is slidably connected in the sleeve 612, the upper side of the second slider 614 is connected to the support column 616 through the third compression spring 615, and a top support block 619 is fixed to the top of the support column 616, and the top support block 619 is wedge-shaped and connected to one side of the movable block 610. The spring coefficient of the second compression spring 613 is greater than that of the third compression spring. Due to the spring coefficient of spring 615, during the downward movement of the slide rail 602, the movable block 610 can only move vertically downward at first, thereby squeezing the top support block 619 to move downward, and the third compression spring 615 is compressed. Then the movable block 610 moves downward along the inclined surface of the top support block 619. After the movable block 610 moves obliquely downward to the bottom, the movable block 610 continues to move vertically downward, thereby squeezing the top support block 619 to move downward again, and the support column 616, the second slider 614 and the movable block 610 move downward as a whole. At this time, the second compression spring 613 is compressed.
[0025] In this embodiment, Figure 3 and Figure 5 As shown, a limiting column 617 is fixed on the top of the second slider 614, and a limiting groove 618 is provided in the support column 616. The limiting column 617 passes through the bottom of the support column 616 and is slidably connected in the limiting groove 618. At the beginning, the movable block 610 moves vertically downward, thereby squeezing the top support block 619 to move downward. At this time, the third compression spring 615 is compressed, and the limiting column 617 slides in the limiting groove 618, which facilitates the limiting function.
[0026] In this embodiment, Figure 3 and Figure 5As shown, a movable column 620 is fixed to the bottom of the second slider 614, and a through hole 621 is opened at the bottom of the sleeve 612. The movable column 620 passes through the through hole 621. The movable column 620 is blocked at the beginning. After the movable column 620 is unblocked, it can move downward. At this time, the second compression spring 613 is compressed.
[0027] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 As shown, a second oil cylinder 622 is fixed to one side of the sleeve 612, and the second oil cylinder 622 is connected to the first oil cylinder 609 through a connecting pipe 627. A rotating shaft 623 is rotatably connected in the second oil cylinder 622, and a second piston 624 is fixed to one side of the rotating shaft 623. The second piston 624 is movably connected in the second oil cylinder 622, and the connecting pipe 627 serves to connect the second oil cylinder 622 and the first oil cylinder 609. The movable block 610 moves vertically downward at first, and then the movable block 610 moves downward along the inclined surface of the support block 619. During the process of the movable block 610 moving obliquely downward, the first slider 604, the movable hook frame 606 and the first piston 608 move to the left as a whole, and the second piston 624 and the rotating shaft 623 rotate under the action of oil pressure.
[0028] In this embodiment, Figure 3 、 Figure 4 and Figure 5 As shown, the rotating shaft 623 passes through the bottom of the second oil cylinder 622 and is connected to the baffle 625. A buckle 626 is fixed to the bottom of the sleeve 612, and the baffle 625 is engaged and connected to the buckle 626. A torsion spring is also installed between the bottom of the sleeve 612 and the baffle 625 to prompt the baffle 625 to reset to block the through hole 621 directly below. The rotation of the rotating shaft 623 can drive the baffle 625 to rotate. After the movable block 610 moves obliquely downward to the bottom, the baffle 625 rotates and completely releases the obstruction to the movable column 620. Then the movable block 610 continues to move vertically downward, and the supporting block 619, the support column 616, the second slider 614 and the movable column 620 move downward as a whole, and the movable column 620 emerges from the through hole 621.
[0029] In this embodiment, Figure 1 、 Figure 2 and Figure 3 As shown, a second electric telescopic column 7 is fixed to the inner top of the second bracket 5, and a pressing plate 8 is fixed to the bottom of the second electric telescopic column 7. After the material is placed on the mold 3, the pressing plate 8 moves downward under the extension of the second electric telescopic column 7, so as to facilitate the compression and fixation of the material.
[0030] Figure 8 and Figure 9This is a schematic diagram of the punched product on the mold. The upper surface of the punched product is the functional surface, and the lower surface connected to the material strip is the material point.
[0031] The use method and advantages of the present invention: The working process of the punching device with a cutting mechanism is as follows: like Figures 1 to 9 As shown: first, the material is placed on the mold 3, then the pressing plate 8 moves downward and presses and fixes the material, then the slide rail 602 moves downward, the movable hook frame 606 is limited by the fixed hook frame 607, the first slider 604 is in a locked state, the movable block 610 moves vertically downward, thereby squeezing the supporting block 619 to move downward, the third compression spring 615 is compressed, and the limiting column 617 slides in the limiting groove 618. When the limiting column 617 slides to the bottom in the limiting groove 618, the cutter 611 The position is located at the lower side of the upper surface of the product shell, and the movable hook frame 606 disengages from the fixed hook frame 607, thereby unlocking the first slider 604. When the slide rail 602 continues to move downward, the first slider 604 moves to the left, and the movable block 610 moves along the inclined surface of the support block 619. At the same time, the movable hook frame 606 and the first piston 608 move to the left, and the rotating shaft 623, the second piston 624 and the baffle 625 rotate as a whole. After the movable block 610 moves obliquely downward to the bottom, the first slider 604, the movable hook frame 606 and the first piston 608 move to the left to the bottom. At this time, the cutter 611 is located just above the connection between the product and the material strip, and the baffle 625 completely releases the obstruction of the movable column 620. When the slide rail 602 continues to move downward, the movable block 610 moves vertically downward again, and the support column 616, the limiting column 617, the second slider 614 and the movable column 620 are squeezed and move downward as a whole, and the cutter 611 cuts the material strip and the product.
[0032] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and modifications fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
[0033] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the devices or elements referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limiting the protection content of the present invention.
[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to 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 scope of protection of the present invention.
Claims
1. A punching device with a cutting mechanism, comprising a base (1), characterized in that: A first bracket (2) is fixed to one side of the upper end surface of the base (1), a mold (3) is fixed to the top of the first bracket (2), and a groove (4) is provided on the mold (3); a second bracket (5) is fixed to the other side of the upper end surface of the base (1), and a punching and cutting mechanism (6) is fixed to the inner top of the second bracket (5), and the punching and cutting mechanism (6) comprises a first electric telescopic column (601), a slide rail (602) is fixed to the bottom of the first electric telescopic column (601), a first slider (604) is slidably connected to the inside of the slide rail (602), a movable block (610) is fixed to the bottom of the first slider (604), and a cutter (611) is fixed to one side of the movable block (610).
2. A punching device with a cutting mechanism according to claim 1, characterized in that: A limiting rod (603) is fixed inside the slide rail (602), and the limiting rod (603) passes through the first slider (604). The first slider (604) is connected to an inner wall of the slide rail (602) via a first compression spring (605). A movable hook frame (606) is fixed on one side of the first slider (604), and the movable hook frame (606) passes through one side of the slide rail (602).
3. A punching device with a cutting mechanism according to claim 2, characterized in that: A fixed hook frame (607) is fixed on an inner wall of the second bracket (5), and the fixed hook frame (607) is hooked with the movable hook frame (606).
4. A punching device with a cutting mechanism according to claim 2, characterized in that: A first piston (608) is fixed on one side of the movable hook frame (606), a first oil cylinder (609) is fixed on one side of the slide rail (602), and the first piston (608) is slidably connected in the first oil cylinder (609).
5. A punching device with a cutting mechanism according to claim 4, characterized in that: A sleeve (612) is fixed at the middle of the upper end surface of the base (1), and a second compression spring (613) is fixed to the inner bottom of the sleeve (612), a second slider (614) is fixed to the top of the second compression spring (613), and the second slider (614) is slidably connected in the sleeve (612), the upper side of the second slider (614) is connected to the support column (616) through the third compression spring (615), and a top support block (619) is fixed to the top of the support column (616), and the top support block (619) is wedge-shaped and connected to one side of the movable block (610).
6. A punching device with a cutting mechanism according to claim 5, characterized in that: A limiting column (617) is fixed on the top of the second sliding block (614), a limiting slot (618) is provided in the supporting column (616), and the limiting column (617) passes through the bottom of the supporting column (616) and is slidably connected in the limiting slot (618).
7. The punching device with a cutting mechanism according to claim 5, characterized in that: A movable column (620) is fixed to the bottom of the second sliding block (614), a through hole (621) is provided at the bottom of the sleeve (612), and the movable column (620) passes through the through hole (621).
8. The punching device with a cutting mechanism according to claim 5, characterized in that: A second oil cylinder (622) is fixed on one side of the sleeve (612), and the second oil cylinder (622) is connected to the first oil cylinder (609) through a connecting pipe (627). A rotating shaft (623) is rotatably connected in the second oil cylinder (622), and a second piston (624) is fixed on one side of the rotating shaft (623). The second piston (624) is movably connected in the second oil cylinder (622).
9. A punching device with a cutting mechanism according to claim 8, characterized in that: The rotating shaft (623) passes through the bottom of the second oil cylinder (622) and is connected to the baffle (625). A buckle (626) is fixed to the bottom of the sleeve (612), and the baffle (625) is snap-connected to the buckle (626).
10. The punching device with a cutting mechanism according to claim 1, characterized in that: A second electric telescopic column (7) is fixed to the inner top of the second bracket (5), and a pressing plate (8) is fixed to the bottom of the second electric telescopic column (7).