Punching device for machining

Abstract

The utility model discloses a punching device for machining, and particularly relates to the technical field of machining equipment.The punching device comprises a workbench, a supporting frame is fixedly installed on the top face of the workbench, a lifting plate is movably connected to the outer surface of the supporting frame, and a first electric push rod is fixedly installed on the top face of the supporting frame; and the output end of the first electric push rod is fixedly connected with the lifting plate. According to the punching device for machining, in actual work, a workpiece is placed in the fixing frame, the threaded rod is rotated, the workpiece can be fixed through the two fixing plates, the first motor drives the movable frame to rotate, and then the rotating punching head can punch the workpiece; and a plurality of mounting blocks are arranged on the outer surface of the switching wheel and can facilitate mounting of the punching heads of different sizes, and then when the switching wheel is rotated and the fixing bolts are inserted into the fixing holes, the punching heads of different sizes can be rapidly switched in the punching process.

Description

Technical Field

[0001] The embodiment of the utility model relates to the technical field of mechanical processing equipment, and in particular to a punching device for mechanical processing. Background Art

[0002] Mechanical processing refers to the process of changing the shape, size or performance of a workpiece through a mechanical device. It can be divided into cutting processing and pressure processing according to the difference in processing methods. Mechanical equipment is an important tool in mechanical processing. Among them, a puncher is a tool for punching holes in the mold. The automatic puncher punches printing positioning holes.

[0003] After searching, for example, the utility model with application number 201922137150.8 discloses a punching device for mechanical processing, including a base plate, the upper side of the base plate is fixedly connected to a vertically arranged cylinder, a rotating rod is rotatably connected inside the cylinder, the upper end of the rotating rod extends vertically upward to the outside of the cylinder, and a horizontally arranged top plate is fixedly connected to one side of the extended end of the rotating rod. When punching holes, it is often necessary to punch holes of different sizes, and then it is necessary to replace punching heads of different sizes. However, the utility model is not convenient for quickly switching punching heads of different sizes. Therefore, in order to solve the above defects, the inventor proposes a punching device for mechanical processing. Utility Model Content

[0004] To this end, an embodiment of the utility model provides a punching device for mechanical processing to solve the problem in the prior art that it is inconvenient to quickly switch between punching heads of different sizes.

[0005] In order to achieve the above purpose, the embodiment of the utility model provides the following technical solutions:

[0006] A punching device for mechanical processing comprises a workbench, a support frame is fixedly installed on the top surface of the workbench, a lifting plate is movably connected to the outer surface of the support frame, a first electric push rod is fixedly installed on the top surface of the support frame, and the output end of the first electric push rod is fixedly connected to the lifting plate, a fixing box is provided on the bottom surface of the lifting plate, and a fixing frame is provided on the top surface of the workbench, threaded rods are movably connected to both sides of the fixing frame, and the opposite ends of the two threaded rods are movably connected to the fixing plates.

[0007] Preferably, a first motor is fixedly installed inside the fixed box, and a movable frame is fixedly installed on the output end of the first motor, a rotating shaft is fixedly installed inside the movable frame, a switching wheel is movably connected to the outer surface of the rotating shaft, a plurality of mounting blocks are fixedly installed on the outer surface of the switching wheel, fixing holes are provided on both sides of the outer surface of the mounting blocks, and fixing bolts are movably connected to both sides of the movable frame.

[0008] Preferably, the mounting block includes a punching head, a mounting groove is provided on the bottom surface of the mounting block, locking holes are provided on both sides of the outer surface of the mounting block, a connecting frame is fixedly installed on the top surface of the punching head, a fixing block is fixedly installed inside the connecting frame, and connecting holes are provided on both sides of the outer surface of the connecting frame.

[0009] Preferably, the size of the fixing block is the same as that of the mounting groove.

[0010] Preferably, a movable groove is provided on the bottom surface of the lifting plate, sliding rods are fixedly installed on both sides of the movable groove, the outer surfaces of the two sliding rods are movably connected with a movable block, a second electric push rod is fixedly installed inside the movable groove, and the output end of the second electric push rod is fixedly connected to the movable block.

[0011] Preferably, the moving block is fixedly connected to the fixed box.

[0012] Preferably, a rotating groove is provided inside the workbench, a first gear is movably installed on one side of the rotating groove, and a second gear is movably installed on the other side of the rotating groove, the first gear is meshed with the second gear, a rotating rod is fixedly installed on the top surface of the first gear, a second motor is fixedly installed on the top surface of the workbench, and the output end of the second motor is fixedly connected to the second gear.

[0013] Preferably, the rotating rod is fixedly connected to the fixing frame.

[0014] The utility model embodiment has the following advantages:

[0015] The utility model discloses a punching device for mechanical processing. By setting a fixing box, in actual work, a workpiece is placed in a fixing frame, and a threaded rod is rotated so that two fixing plates can fix the workpiece, a first motor drives a movable frame to rotate, and then a rotating punching head can punch holes in the workpiece, and a plurality of mounting blocks are provided on the outer surface of a switching wheel, and the plurality of mounting blocks can facilitate the installation of punching heads of different sizes, and then when the switching wheel is rotated and a fixing bolt is inserted into the fixing hole, different punching heads can be replaced, so that it is convenient to quickly switch punching heads of different sizes during the punching process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0017] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0018] Figure 1 It is the overall structure diagram of the utility model;

[0019] Figure 2 It is a cross-sectional schematic diagram of a fixing box of the utility model;

[0020] Figure 3 This is a schematic diagram of the switching wheel structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the lifting plate structure of the utility model;

[0022] Figure 5 It is a schematic cross-sectional view of a workbench of the present utility model.

[0023] In the figure: 1, workbench; 2, support frame; 3, lifting plate; 4, first electric push rod; 5, fixed frame; 6, fixed box; 7, threaded rod; 8, fixed plate; 601, first motor; 602, movable frame; 603, switching wheel; 604, rotating shaft; 605, mounting block; 606, fixing bolt; 607, fixing hole; 6051, mounting slot; 6052, punching head; 6053, connecting frame; 6054, fixing block; 6055, connecting hole; 6056, locking hole; 301, moving slot; 302, sliding rod; 303, moving block; 304, second electric push rod; 101, rotating slot; 102, first gear; 103, rotating rod; 104, second gear; 105, second motor. DETAILED DESCRIPTION

[0024] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part 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.

[0025] The utility model discloses a punching device for mechanical processing, such as Figure 1As shown, it includes a workbench 1, a support frame 2 is fixedly installed on the top surface of the workbench 1, and a lifting plate 3 is movably connected to the outer surface of the support frame 2, and the lifting plate 3 can be lifted and lowered along the support frame 2.

[0026] A first electric push rod 4 is fixedly mounted on the top surface of the support frame 2 , and an output end of the first electric push rod 4 is fixedly connected to the lifting plate 3 , so that the first electric push rod 4 can push the lifting plate 3 to move up and down.

[0027] A fixing box 6 is disposed on the bottom surface of the lifting plate 3. When the lifting plate 3 is lifted or lowered, the fixing box 6 can be driven to be lifted or lowered.

[0028] A fixing frame 5 is provided on the top surface of the workbench 1, and threaded rods 7 are movably connected to both sides of the fixing frame 5, and fixing plates 8 are movably connected to the opposite ends of the two threaded rods 7. The workpiece to be punched is placed in the fixing frame 5, and the threaded rods 7 are rotated to push the two fixing plates 8 to move so as to clamp and fix the workpiece in the fixing frame 5.

[0029] like Figure 2 As shown, a first motor 601 is fixedly installed inside the fixed box 6, and a movable frame 602 is fixedly installed at the output end of the first motor 601. A rotating shaft 604 is fixedly installed inside the movable frame 602. A switching wheel 603 is movably connected to the outer surface of the rotating shaft 604, and the switching wheel 603 can rotate.

[0030] A plurality of mounting blocks 605 are fixedly mounted on the outer surface of the switching wheel 603, and fixing holes 607 are provided on both sides of the outer surface of the mounting blocks 605. Fixing bolts 606 are movably connected on both sides of the movable frame 602. By inserting the fixing bolts 606 into the fixing holes 607 on the outer surface of the mounting blocks 605, the switching wheel 603 can be prevented from continuing to rotate.

[0031] Following the above practical example, Figure 3 As shown, the mounting block 605 includes a punching head 6052, a mounting groove 6051 is provided on the bottom surface of the mounting block 605, locking holes 6056 are provided on both sides of the outer surface of the mounting block 605, a connecting frame 6053 is fixedly installed on the top surface of the punching head 6052, a fixing block 6054 is fixedly installed inside the connecting frame 6053, connecting holes 6055 are provided on both sides of the outer surface of the connecting frame 6053, the size of the fixing block 6054 is the same as the mounting groove 6051, the fixing block 6054 can be inserted into the mounting groove 6051, and when the fixing block 6054 is inserted into the mounting groove 6051, the connecting holes 6055 on both sides of the connecting frame 6053 will overlap with the locking holes 6056 on both sides of the mounting block 605, and then the external bolts are inserted to complete the installation of the punching head 6052.

[0032] like Figure 4As shown, a movable groove 301 is provided on the bottom surface of the lifting plate 3, and sliding rods 302 are fixedly installed on both sides of the movable groove 301. The outer surfaces of the two sliding rods 302 are movably connected with a movable block 303, and the movable block 303 can move along the two sliding rods 302.

[0033] A second electric push rod 304 is fixedly installed inside the moving groove 301 , and an output end of the second electric push rod 304 is fixedly connected to the moving block 303 , so that the second electric push rod 304 can push the moving block 303 to move.

[0034] It should be noted that the moving block 303 is fixedly connected to the fixed box 6 , and when the second electric push rod 304 pushes the moving block 303 to move, the fixed box 6 can be driven to move.

[0035] like Figure 5 As shown, a rotating groove 101 is provided inside the workbench 1, a first gear 102 is movably installed on one side of the rotating groove 101, and a second gear 104 is movably installed on the other side of the rotating groove 101, the first gear 102 is meshed with the second gear 104, and when the second gear 104 rotates, it can drive the first gear 102 to rotate.

[0036] A rotating rod 103 is fixedly installed on the top surface of the first gear 102. When the first gear 102 rotates, the rotating rod 103 can be driven to rotate. A second motor 105 is fixedly installed on the top surface of the workbench 1, and the output end of the second motor 105 is fixedly connected to the second gear 104. The second motor 105 can drive the second gear 104 to rotate. The rotating rod 103 is fixedly connected to the fixed frame 5. Therefore, when the first gear 102 drives the rotating rod 103 to rotate, it can drive the fixed frame 5 to rotate.

[0037] The working principle of the utility model is as follows: the staff first places the workpiece to be punched in the fixing frame 5, and rotates the two threaded rods 7 to push the two fixing plates 8 to move, so that the two fixing plates 8 clamp and fix the workpiece in the fixing frame 5, and then, the first electric push rod 4 can be started to push the lifting plate 3 down, and at the same time, the first motor 601 is started to drive the movable frame 602 to rotate, so that the punching head 6052 can punch holes in the workpiece, and when the punching head 6052 needs to be replaced during the punching process, it is only necessary to rotate the fixing bolt 606 first to pull it out of the fixing hole 607 of the current mounting block 605, and then, the switching wheel 603 can be rotated to switch the punching heads 6052 of different sizes, and the fixing bolt 606 can be inserted into the fixing hole 607 of the switched mounting block 605.

[0038] Although the utility model has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made to the utility model. Therefore, these modifications or improvements made without departing from the spirit of the utility model are within the scope of protection claimed by the utility model.

Claims

1. A drilling device for mechanical processing, comprising a workbench (1), characterized in that: A support frame (2) is fixedly mounted on the top surface of the workbench (1), and a lifting plate (3) is movably connected to the outer surface of the support frame (2). A first electric push rod (4) is fixedly mounted on the top surface of the support frame (2), and the output end of the first electric push rod (4) is fixedly connected to the lifting plate (3). A fixing box (6) is provided on the bottom surface of the lifting plate (3). A fixing frame (5) is provided on the top surface of the workbench (1), and threaded rods (7) are movably connected to both sides of the fixing frame (5), and the opposite ends of the two threaded rods (7) are movably connected to fixing plates (8).

2. A drilling device for mechanical processing according to claim 1, characterized in that: A first motor (601) is fixedly mounted inside the fixed box (6), and a movable frame (602) is fixedly mounted on the output end of the first motor (601), a rotating shaft (604) is fixedly mounted inside the movable frame (602), a switching wheel (603) is movably connected to the outer surface of the rotating shaft (604), a plurality of mounting blocks (605) are fixedly mounted on the outer surface of the switching wheel (603), fixing holes (607) are provided on both sides of the outer surface of the mounting blocks (605), and fixing bolts (606) are movably connected to both sides of the movable frame (602).

3. A drilling device for mechanical processing according to claim 2, characterized in that: The mounting block (605) comprises a punching head (6052), a mounting groove (6051) is provided on the bottom surface of the mounting block (605), locking holes (6056) are provided on both sides of the outer surface of the mounting block (605), a connecting frame (6053) is fixedly installed on the top surface of the punching head (6052), a fixing block (6054) is fixedly installed inside the connecting frame (6053), and connecting holes (6055) are provided on both sides of the outer surface of the connecting frame (6053).

4. A drilling device for mechanical processing according to claim 3, characterized in that: The size of the fixing block (6054) is the same as that of the mounting groove (6051).

5. A drilling device for mechanical processing according to claim 1, characterized in that: The bottom surface of the lifting plate (3) is provided with a movable groove (301), and sliding rods (302) are fixedly installed on both sides of the movable groove (301), and the outer surfaces of the two sliding rods (302) are movably connected with a movable block (303). A second electric push rod (304) is fixedly installed inside the movable groove (301), and the output end of the second electric push rod (304) is fixedly connected to the movable block (303).

6. A drilling device for mechanical processing according to claim 5, characterized in that: The moving block (303) is fixedly connected to the fixing box (6).

7. A drilling device for mechanical processing according to claim 1, characterized in that: A rotating groove (101) is provided inside the workbench (1), a first gear (102) is movably mounted on one side of the rotating groove (101), and a second gear (104) is movably mounted on the other side of the rotating groove (101), the first gear (102) is meshed with the second gear (104), a rotating rod (103) is fixedly mounted on the top surface of the first gear (102), a second motor (105) is fixedly mounted on the top surface of the workbench (1), and an output end of the second motor (105) is fixedly connected to the second gear (104).

8. A drilling device for mechanical processing according to claim 7, characterized in that: The rotating rod (103) is fixedly connected to the fixing frame (5).

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