Shearing and pressing mechanism of combined punching and shearing machine
By designing L-shaped tables, brackets, brackets and limiting components in a joint punching and shearing machine, combined with the cooperation of springs and electric rotary rods, the deformation and uneven cutting problems of materials during compression are solved, and the further improvement is achieved Stable and uniform shearing effect.
Patent Information
- Application Number
- CN202421089529.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-20
AI Technical Summary
Existing combined shearing machines can easily lead to deformation and uneven cutting of the material when pressing the material, affecting the shearing effect.
A shear pressing mechanism including an L-shaped table, a bracket, a bracket assembly, a limit assembly and a pushing assembly is designed. Through the cooperation of the spring and the electric rotary rod, the pressure is dispersed to avoid direct pressure on the material surface, and Maintain uniform shear of the material through limiting and correction mechanisms.
It effectively avoids material surface deformation, ensures material uniformity and cutting consistency during the shearing process, and improves the shearing effect.
Smart Images
Figure CN222288960U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of combined punching and shearing machines, in particular to a shearing and pressing mechanism of a combined punching and shearing machine. Background Art
[0002] Combined punching and shearing machine is a machine tool equipment that integrates multiple functions such as metal shearing, punching, plate shearing, bending, etc. It has the advantages of easy operation, low energy consumption and low maintenance cost. It is the preferred equipment for metal processing in modern manufacturing industry. Combined punching and shearing machine is divided into hydraulic combined punching and shearing machine and mechanical combined punching and shearing machine.
[0003] The comparative document CN202021843629.X discloses a universal shearing and pressing device for a combined punching and shearing machine, comprising a casing, a fixed plate welded to the side wall of the casing, a mounting frame fixedly installed on the top surface of the fixed plate by screws, an electric cylinder installed inside the mounting frame, the electric cylinder is fixedly connected to the movable plate through an output shaft, the bottom end of the movable plate is fixedly connected to a support plate, and the bottom end of the support plate is fixedly connected to a cache mechanism; the cache mechanism comprises a support tube, a spring and a sliding rod, the top end of the support tube is welded to the bottom surface of the support plate, the interior of the support tube is slidably connected to the sliding rod, and the side walls of the support tube and the sliding rod are both sleeved with springs. The purpose of the utility model is to provide a universal shearing and pressing device for a combined punching and shearing machine, by arranging a pressing device capable of fixing the triangular steel plate at the material trough of the punching and shearing machine, so that the triangular steel plate can be fixed when cutting.
[0004] Although the materials to be sheared can be fixed and pressed based on the above existing methods, it is inevitable that the materials will be uneven during pressing, which will affect the cutting, and the surface of the materials will be easily deformed due to pressure during pressing.
[0005] Therefore, in order to solve the above problems, a shearing and pressing mechanism of a combined punching and shearing machine is proposed. Utility Model Content
[0006] The utility model aims to provide a shearing and pressing mechanism for a combined punching and shearing machine to solve the problems in the above background technology that although the existing material to be sheared can be fixed and pressed, it is inevitable that the material will be uneven during pressing, which affects the cutting, and the surface of the material is easily deformed due to pressure during pressing.
[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a shearing and pressing mechanism of a combined punching and shearing machine, comprising:
[0008] The table is L-shaped, the upper surface of the table is provided with an opening 1, the left and right sides of the table are provided with slide grooves 2, and the upper surface of the table is provided with two slide grooves 1, which are located on the left and right sides of the opening 1;
[0009] A bracket is installed on one side of the table, and a material pressing assembly is fixedly connected to the front end of the bracket, and the material pressing assembly includes a pressing plate, a material pressing plate and a plurality of springs;
[0010] A support platform assembly is arranged above the table, and an electric rotating rod for supporting is arranged at the lower end of the support platform assembly through an opening 1, and the electric rotating rod is movably connected with a slide groove 2;
[0011] There are two sets of limit assemblies, and the two limit assemblies are movably installed in the first slideway respectively;
[0012] The pusher assembly is arranged on one side of the opening of the support platform assembly, and the support platform assembly includes a second connecting rod and a third sliding block.
[0013] Preferably, the two slide grooves 2 are provided with screw rod 1 and screw rod 2, one side of screw rod 1 and screw rod 2 are electrically connected to the motor, the internal thread of screw rod 1 is connected to slider 2, and one side of slider 2 is fixedly connected to the electric rotating rod.
[0014] Preferably, the lower end of the pressing assembly is provided with a plurality of equally spaced electric cylinders, which are connected to the pressing plate through the electric cylinders, the upper ends of the plurality of springs are fixed under the pressing plate, and the lower ends of the plurality of springs are provided with a plurality of pressing plates for buffering.
[0015] Preferably, the support platform assembly is composed of two upper and lower plates to provide supporting force, and a second opening is provided on one side of the upper plate, an electric rotating rod is movably connected in the second opening, and a baffle is provided in the electric rotating rod.
[0016] Preferably, the rear ends of the two groups of limit assemblies are each provided with a connecting rod 1 which is L-shaped, and the front ends of the two connecting rods 1 are both fixedly connected with electric cylinders 2 and are both located in slide groove 1.
[0017] Preferably, slide grooves three are provided on both sides of the opening one, and electric cylinders three are provided in the two slide grooves three.
[0018] Preferably, a connecting rod 2 is provided at the rear end of the pushing assembly, and sliding blocks 3 are provided on both sides of the connecting rod 2. The two sliding blocks 3 are movably connected to the sliding groove 3 and fixedly connected to the electric cylinder 3.
[0019] Preferably, the controller controls the activities of the bracket, the support assembly, the limit assembly and the pusher assembly.
[0020] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0021] 1. The material pressing assembly of the utility model can limit the material based on the material pressing plate and the spring, so that it plays a buffering role when pressing the material, avoiding the pressure directly pressing on the surface of the material to cause abnormal shape, and plays a role in dispersing the pressure without affecting the pressing of the material;
[0022] 2. The two sets of limiter components of the utility model can respectively correct the material from both sides of the support assembly, and cooperate with the baffle in the support assembly to avoid uneven material during shearing;
[0023] 3. The material pushing assembly of the utility model can be pushed from the rear end under the action of the controller when the material is sheared, so that the material maintains a certain uniform force when shearing and the shearing distance of the material remains consistent. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 The overall structure of the new material pressing mechanism is shown in FIG. Figure 1 ;
[0025] Figure 2 The overall structure of the new material pressing mechanism is shown in FIG. Figure 2 ;
[0026] Figure 3 This is a schematic diagram of the structure of the material pressing component of the utility model;
[0027] Figure 4 For this utility model Figure 1 A schematic diagram of the enlarged structure of area A;
[0028] Figure 5 This is a schematic diagram of the side structure of the table of the utility model;
[0029] Figure 6 This is a schematic diagram of the cross-sectional structure of the table of the utility model;
[0030] Figure 7 It is a schematic diagram of the cross-sectional structure of the support platform component of the utility model.
[0031] In the figure: 1. table; 101. opening 1; 102. slide 1; 103. slide 2; 104. screw rod 1; 105. screw rod 2; 106. motor; 107. slide 3; 2. bracket; 201. pressing assembly; 202. electric cylinder 1; 203. pressing plate; 204. pressing plate; 205. spring; 206. slider 1; 207. threaded groove; 3. support assembly; 301. opening 2; 302. baffle; 303. electric rotating rod; 304. slider 2; 4. limit assembly; 401. connecting rod 1; 402. electric cylinder 2; 5. pushing assembly; 501. connecting rod 2; 502. slider 3; 503. electric cylinder 3; 6. controller. DETAILED DESCRIPTION
[0032] 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.
[0033] In order to solve the technical problems in the prior art that although the material to be sheared can be fixed and pressed, it is inevitable that the material will be uneven during pressing, affecting the cutting, and the surface of the material is easily deformed due to pressure during pressing, please refer to Figure 1-7 , providing the following technical solutions:
[0034] The utility model discloses a shearing and pressing mechanism of a combined punching and shearing machine, comprising a table 1, a bracket 2, a support assembly 3, a limit assembly 4 and a push assembly 5; the table 1 is L-shaped, an opening 101 is provided on the upper surface of the table 1, and slide grooves 103 are provided on both the left and right sides of the table 1. Two slide grooves 102 are provided on the upper surface of the table 1 and are located on the left and right sides of the opening 101. The bracket 2 is installed on one side of the table 1, and a press assembly 201 is fixedly connected to the front end of the bracket 2. The press assembly 201 comprises a pressing plate 203, a press plate 204 and a plurality of springs 205. The support assembly 3 is arranged above the table 1, and the lower end of the support assembly 3 is passed through the opening 101. 101 is provided with an electric rotating rod 303 for support, and the electric rotating rod 303 is movably connected with the second slide groove 103, and two groups of limit components 4 are provided, and the two limit components 4 are movably installed in the first slide groove 102 respectively, and the push component 5 is arranged on the side of the opening 101 of the support platform component 3, and the support platform component 3 includes a connecting rod 2 501 and a slider 3 502, and the two slide grooves 103 are provided with a screw rod 104 and a screw rod 2 105, and one side of the screw rod 104 and the screw rod 2 105 are electrically connected to the motor 106, and the inner thread of the screw rod 104 is connected to the slider 2 304, and one side of the slider 2 304 is fixedly connected to the electric rotating rod 303, such as Figure 1 He Ru Figure 2 As shown, the bracket 2, the support platform assembly 3, the limit assembly 4 and the pusher assembly 5 are all arranged on the table 1 to increase the functionality of the mechanism, and the pressing assembly 201 of the bracket 2 and the support platform assembly 3 can be moved to one side in unison based on the screw rod 1 104 and the screw rod 2 105 and the motor 106 under the action of the controller 6 to prevent the pressing structure from loosening during movement and affecting the shearing operation.
[0035] In this embodiment, a slider 206 is fixedly connected to the front end of the bracket 2, a threaded groove 207 for connecting the screw rod 105 is provided in the slider 206, a controller 6 is provided in the bracket 2, a plurality of equally spaced electric cylinders 202 are provided at the lower end of the pressing assembly 201, and the electric cylinders 202 are connected to the pressing plate 203, a plurality of springs 205 are fixed at the upper ends below the pressing plate 203, and a plurality of pressing plates 204 for buffering are provided at the lower ends of the plurality of springs 205, such as Figure 3 and Figure 4 As shown, the pressing assembly 201 presses the pressing plate 203 downward based on the electric cylinder 202 and makes it press the material downward for shearing. The cooperation between the spring 205 and the pressing plate 204 can effectively buffer the downward pressure and avoid deformation and damage to the material surface due to excessive pressure.
[0036] In this embodiment, the support assembly 3 is composed of two upper and lower plates to provide support force. An opening 2 301 is opened on one side of the upper plate. An electric rotating rod 303 is movably connected in the opening 2 301. A baffle 302 is arranged in the electric rotating rod 303. The rear ends of the two groups of limit assemblies 4 are both provided with a connecting rod 1 401, which is L-shaped. The front ends of the two connecting rods 1 401 are both fixedly connected to an electric cylinder 2 402, and both are located in a slide groove 102. Figure 7 and Figure 6 As shown, the electric rotating rod 303 can control the baffle 302 to rotate forward or upward, thereby controlling the shearing state of the material and the limit correction, and the limit assembly 4 can be moved from both sides of the support assembly 3 to the middle under the action of the electric cylinder 2 402 until it contacts both sides of the material, thereby playing a correction role.
[0037] In this embodiment, two slide grooves 107 are provided on both sides of the opening 101, and two electric cylinders 503 are provided in the two slide grooves 107. A connecting rod 2 501 is provided at the rear end of the pusher assembly 5, and two sliders 502 are provided on both sides of the connecting rod 2 501. The two sliders 502 are movably connected to the slide grooves 107 and fixedly connected to the electric cylinders 503. Figure 6 As shown, the pushing assembly 5 can push the material from the rear end when the material is sheared based on the electric cylinder 3 503 and the connecting rod 2 501, so that it maintains a certain power to ensure that the material is more even when sheared.
[0038] Working principle: when shearing, the material to be sheared is placed on the plate of the support assembly 3, and then the controller 6 and various electrical components are powered. The support assembly 3 is driven by the screw rod 104 to move to the bottom of the pressing assembly 201 of the bracket 2, and then the limit assemblies 4 on both sides move toward the material along the slide 102 based on the electric cylinder 202 and correct the material, and the baffle 302 located in the support assembly 3 is also lifted up by the electric rotating rod 303, and corrects the front end of the material perpendicular to the support assembly 3, and then the pressing assembly 201 located above is pushed downward based on the electric cylinder 202 installed below to press the pressing plate 203 to the surface of the material, and the spring 205 arranged under the pressing plate 203 and the pressing plate The cooperation between the plates 204 prevents the downward force from being targeted, and plays a role in dispersing and buffering the downward pressure, so that the material is more stable when being pressed. After pressing, the limit assemblies 4 on both sides return to their original positions. At this time, based on the two motors 106, the bracket 2, the pressing assembly 201, and the support assembly 3 are moved to the other side of the table 1 and sent to the shearing operation. After moving to the position, the baffle 302 rotates downward under the action of the electric rotating rod 303 to facilitate the shearing of the material. Subsequently, the push assembly 5 is driven by the electric cylinder 3 503 to drive the slider 3 502 along the slide 3 107 to the support assembly 3, and the push assembly 5 is pushed from the rear end of the material to make the material cutting frequency consistent, and also make the cut material uniform, thereby completing the material pressing and feeding operations.
[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants 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.
[0040] 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 shearing and pressing mechanism of a combined punching and shearing machine, characterized in that: include, The table (1) is L-shaped, the upper surface of the table (1) is provided with an opening (101), the left and right sides of the table (1) are provided with a slide groove (103), and the upper surface of the table (1) is provided with two slide grooves (102), which are located on the left and right sides of the opening (101); A bracket (2) is installed on one side of the table (1), and a material pressing assembly (201) is fixedly connected to the front end of the bracket (2), wherein the material pressing assembly (201) comprises a pressing plate (203), a material pressing plate (204) and a plurality of springs (205); A support platform assembly (3) is arranged above the table (1), and an electric rotating rod (303) for supporting is provided at the lower end of the support platform assembly (3) through the first opening (101), and the electric rotating rod (303) is movably connected to the second slide groove (103); The limiting components (4) are provided in two groups, and the two limiting components (4) are movably installed in the first slide groove (102) respectively; The pusher assembly (5) is arranged on one side of the opening one (101) of the support platform assembly (3), and the support platform assembly (3) includes a second connecting rod (501) and a third sliding block (502).
2. The shearing and pressing mechanism of a combined punching and shearing machine according to claim 1, characterized in that: The two slide grooves (103) are provided with screw rods (104) and (105), one side of screw rods (104) and (105) are electrically connected to motors (106), the inner thread of screw rod (104) is connected to slider (304), and one side of slider (304) is fixedly connected to an electric rotating rod (303).
3. The shearing and pressing mechanism of a combined punching and shearing machine according to claim 2, characterized in that: The front end of the bracket (2) is fixedly connected to a slider 1 (206), a thread groove (207) for connecting to a screw rod 2 (105) is provided in the slider 1 (206), and a controller (6) is provided in the bracket (2).
4. The shearing and pressing mechanism of a combined punching and shearing machine according to claim 1, characterized in that: The lower end of the material pressing assembly (201) is provided with a plurality of equally spaced electric cylinders (202), which are connected to a pressing plate (203) via the electric cylinders (202); the upper ends of a plurality of springs (205) are fixed below the pressing plate (203); and the lower ends of the plurality of springs (205) are provided with a plurality of material pressing plates (204) for buffering.
5. The shearing and pressing mechanism of a combined punching and shearing machine according to claim 1, characterized in that: The support platform assembly (3) is composed of two upper and lower plates to provide support force. A second opening (301) is provided on one side of the upper plate. An electric rotating rod (303) is movably connected in the second opening (301). A baffle (302) is provided in the electric rotating rod (303).
6. The shearing and pressing mechanism of a combined punching and shearing machine according to claim 1, characterized in that: The rear ends of the two groups of limit assemblies (4) are both provided with a connecting rod (401) in an L shape. The front ends of the two connecting rods (401) are both fixedly connected with electric cylinders (402) and are both located in the slide groove (102).
7. The shearing and pressing mechanism of a combined punching and shearing machine according to claim 1, characterized in that: Slide grooves (107) are provided on both sides of the opening (101), and electric cylinders (503) are provided in the two slide grooves (107).
8. The shearing and pressing mechanism of a combined punching and shearing machine according to claim 1, characterized in that: The rear end of the pusher assembly (5) is provided with a second connecting rod (501), and two sliding blocks (502) are provided on both sides of the second connecting rod (501). The two sliding blocks (502) are movably connected to the third slide groove (107) and fixedly connected to the third electric cylinder (503).
9. The shearing and pressing mechanism of a combined punching and shearing machine according to claim 3, characterized in that: The controller (6) controls the activities of the support (2), the support platform assembly (3), the limit assembly (4) and the material pushing assembly (5).