Plate drilling device

Abstract

The utility model discloses a plate drilling device, which belongs to the technical field of plate drilling and comprises a drilling table, a drilling mechanism and a clamping mechanism are arranged at the top of the drilling table, the clamping mechanism comprises fixing frames fixedly connected to two sides of the top of the drilling table, and the inner walls of the fixing frames are slidably connected with sliding frames. Two pressing blocks are pressed downwards at the end of an angle steel plate at the same time through an electric push rod and a sliding frame, the downward pressing angle of the pressing blocks is adjusted through a rotating rod, then the downward pressing area of the angle steel plate is increased, and compared with an existing plate drilling device for clamping the angle steel plate, the contact area is small, and the machining efficiency is improved. According to the plate drilling device, the contact area of the plate drilling device and an angle steel plate is increased, stable clamping of the angle steel plate is guaranteed, the contact area of a pressing block, a fixing frame and a circular plate is guaranteed through a rotating rod and a limiting hole, stable clamping of the circular plate is guaranteed, and the drilling effect of the plate drilling device on the plate is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to plate drilling technology field, concretely relates to a plate drilling device. BACKGROUND

[0002] Metal plate is the flat type plate or special-shaped plate made of metal material, and is widely used in many industries such as building, manufacturing, automobile, aviation and the like. In processing, the metal plate is usually drilled by a drilling device such as an automatic drilling machine to form corresponding holes.

[0003] Through search, the Chinese patent "a plate drilling device" authorized announcement number "CN220372254U" realizes the clamping positioning of the plate through the L-shaped plate, the pressing plate, the first sliding part, the adjusting lead screw and the handle, and the fixing mode of the plate pressed by the overall rectangular pressing plate is not limited by the shape and thickness of the plate, so that the plate drilling device can drill the plate with a circular shape or without parallel sides.

[0004] In the above application, when the pressing plate is pressed on the plate without parallel sides such as angle steel plate, the bottom of the rectangular pressing plate is flat, which can easily cause the pressing plate to have small contact area with the angle steel plate, thereby reducing the clamping of the angle steel plate and affecting the drilling effect of the angle steel plate.

[0005] Based on this, the utility model discloses a plate drilling device to solve the above problems. UTILITY MODEL CONTENTS

[0006] In view of the above shortcomings of the prior art, the utility model provides a plate drilling device.

[0007] To achieve the above purpose, the utility model realizes the following technical scheme:

[0008] A plate drilling device, comprising a drilling table, a drilling mechanism is arranged on the top of the drilling table, a clamping mechanism, the clamping mechanism comprises a fixed frame fixedly connected to the top of the drilling table on both sides, a sliding frame is slidably connected to the inner wall of the fixed frame, an electric push rod is embedded and installed on the top of the drilling table, the telescopic end of the electric push rod is fixedly connected to the bottom of the sliding frame, a rotating rod is rotatably connected to the inner wall of the sliding frame on both sides, a pressing block is fixedly connected to the bottom end of the rotating rod, a limiting hole is arranged in the bottom of the pressing block and the end of the fixed frame, and the inner wall of the limiting hole is recessed in a "V" shape.

[0009] Further, a shift prevention rod is slidably connected to the inner wall of the sliding frame, a plurality of through holes are arranged in the top end of the rotating rod, and the surface upper end of the shift prevention rod is clamped to the inner wall of one of the through holes.

[0010] Further, the end of the anti-moving rod is fixedly connected with a spring, and the top end of the spring is fixedly connected with the end of the sliding frame.

[0011] Further, the inner wall of the sliding frame is slidably connected with two limiting rods, and the surface of the limiting rod is clamped to the inner wall of the anti-moving rod.

[0012] Further, one side of the fixed frame is fixedly connected with an anti-moving plate.

[0013] Further, one side of the sliding frame is fixedly connected with an arc-shaped block, and the surface of the top end of the rotating rod is in contact with the surface of the arc-shaped block.

[0014] Further, the surface of the limiting rod is fixedly connected with a sliding ring, and the surface of the sliding ring is slidably connected with the inner wall of the sliding frame.

[0015] Further, the top of the drilling table is fixedly connected with two supports.

[0016] Beneficial effects

[0017] 1. The two pressing blocks are simultaneously pressed on the end of the angle steel plate through the electric push rod and the sliding frame, and the pressing angle of the pressing block is adjusted through the rotating rod, thereby increasing the pressing area of the angle steel plate, and compared with the existing plate drilling device, the contact area of the angle steel plate is small, the contact area with the angle steel plate is increased through the present method, thereby ensuring the stable clamping of the angle steel plate, the contact area of the pressing block, the fixed frame and the circular plate is ensured through the rotating rod and the limiting hole, thereby ensuring the stable clamping of the circular plate, and the drilling effect of the plate drilling device on the plate is ensured.

[0018] 2. The rotating rod is locked through the spring and the anti-moving rod, the anti-moving rod is stably limited through the limiting rod and the anti-moving plate, thereby ensuring the stability of the limiting of the rotating rod, and the pressing block is stably contacted on the plate. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0020] Figure 1 It is a perspective view of the structure in the plate drilling device.

[0021] Figure 2 It is a sectional view of the fixed frame in the plate drilling device.

[0022] Figure 3 It is a perspective view of a clamping mechanism in a plate drilling device.

[0023] Figure 4 It is Figure 3 It is an enlarged view of A in the middle.

[0024] The reference numerals in the drawings represent respectively:

[0025] 1, drilling table; 2, drilling mechanism; 3, clamping mechanism; 31, fixed frame; 32, electric push rod; 33, sliding frame; 34, rotating rod; 35, pressing block; 36, through hole; 37, anti-shifting rod; 38, spring; 39, limiting rod; 310, sliding ring; 311, arc block; 312, limiting hole; 313, support; 314, anti-shifting plate. DETAILED DESCRIPTION

[0026] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] The present application will be further described below with reference to the embodiments.

[0028] In some embodiments, please refer to the drawings in the description Figures 1-4 A plate drilling device, comprising a drilling table 1, the top of the drilling table 1 is provided with a drilling mechanism 2 and a clamping mechanism 3, the clamping mechanism 3 comprises fixed frames 31 fixedly connected to the top of both sides of the drilling table 1, the inner wall of the fixed frame 31 is slidingly connected with a sliding frame 33, the top of the drilling table 1 is embeddedly installed with an electric push rod 32, the telescopic end of the electric push rod 32 is fixedly connected to the bottom of the sliding frame 33, the inner wall of both sides of the sliding frame 33 is rotatably connected with rotating rods 34, the bottom end of the rotating rod 34 is fixedly connected with a pressing block 35, the bottom of the pressing block 35 and the end of the fixed frame 31 are both provided with limiting holes 312, the inner wall of the limiting hole 312 is recessed in a "V" shape.

[0029] The drilling mechanism 2 comprises first electric guide rails fixedly connected to the top of both sides of the drilling table 1, the surface of the first electric guide rail is slidingly connected with a sliding block, the top of the sliding block is fixedly connected with a second electric guide rail, the surface of the second electric guide rail is slidingly connected with a shifting block, the top of the shifting block is fixedly connected with a workbench, the inner wall of the workbench is fixedly connected with a hydraulic cylinder at the upper end, the bottom end of the hydraulic cylinder is fixedly connected with a mounting frame, the inner wall of the mounting frame is fixedly connected with a servo motor, the output shaft of the servo motor is fixedly connected with a drill rod.

[0030] In the embodiment of the utility model, need to the special-shaped plate such as angle steel plate is drilled, angle steel plate is placed at the end of fixed frame 31, and electric push rod 32 is opened manually, and the telescopic end of electric push rod 32 is brought down and drives carriage 33 to go down, and carriage 33 goes down and drives rotary lever 34 and pressure block 35 to go down, and the bottom of pressure block 35 is pressed at the end of angle steel plate, and then the angle steel plate is clamped, at this time, first electric guide rail is opened manually, and first electric guide rail drives sliding block and second electric guide rail to move to the appropriate position, and first electric guide rail is closed manually and second electric guide rail is opened, and second electric guide rail drives moving block, work stand, hydraulic cylinder, mounting frame, servo motor and drill rod to move, and drill rod moves to the position where it is punched, and hydraulic cylinder and servo motor are opened manually, and the bottom end of hydraulic cylinder is brought down and drives servo motor and drill rod to go down, and the output shaft rotation of servo motor drives drill rod to rotate, and drill rod is used to drill the special-shaped plate.

[0031] When the circular plate needs to be drilled, rotary lever 34 is rotated, rotary lever 34 is rotated and drives pressure block 35 to rotate to the appropriate angle, then the limiting hole 312 on pressure block 35 is symmetrical with the limiting hole 312 on fixed frame 31, at this time, the circular plate is placed on the limiting hole 312 on fixed frame 31, electric push rod 32 is opened manually, the telescopic end of electric push rod 32 is brought down and drives carriage 33 to go down, carriage 33 goes down and drives rotary lever 34 and pressure block 35 to go down, then the limiting hole 312 on the upper end of pressure block 35 is pressed on the circular plate, and then the circular plate is clamped, at this time, drilling mechanism 2 is controlled to drill the circular plate.

[0032] After the plate is not drilled, the power supply of the equipment on drilling table 1 is closed manually.

[0033] In the embodiment of the utility model, through electric push rod 32 and carriage 33, two pressure blocks 35 are pressed on the end of angle steel plate at the same time, the angle steel plate is clamped, the operation is simple, through rotary lever 34, the pressing angle of pressure block 35 is adjusted, then the area of the angle steel plate is increased, the angle steel plate is clamped stably, then the drilling effect of the angle steel plate is ensured, through rotary lever 34 and limiting hole 312, the contact area of pressure block 35, fixed frame 31 and circular plate is ensured, then the circular plate is clamped stably, and the drilling effect of the plate drilling device on the plate is ensured.

[0034] In some embodiments, as Figure 4As shown in the preferred embodiment of the utility model, the inner wall of the sliding frame 33 is slidably connected with a shift-preventing rod 37, the top end of the rotating rod 34 is provided with two through holes 36, the surface upper end of the shift-preventing rod 37 is clamped to the inner wall of one of the through holes 36, the end of the shift-preventing rod 37 is fixedly connected with a spring 38, the top end of the spring 38 is fixedly connected to the end of the sliding frame 33, the inner wall upper end of the sliding frame 33 is slidably connected with two limiting rods 39, the surface of the limiting rods 39 is clamped to the inner wall of the shift-preventing rod 37, one side of the fixed frame 31 is fixedly connected with a shift-preventing plate 314, one side of the sliding frame 33 is fixedly connected with an arc-shaped block 311, the surface upper end of the rotating rod 34 contacts the surface of the arc-shaped block 311, the surface of the limiting rods 39 is fixedly connected with a sliding ring 310, and the surface of the sliding ring 310 is slidably connected to the inner wall of the sliding frame 33.

[0035] In the embodiment of the utility model, the rotating rod 34 rotates and contacts the arc-shaped block 311, and the rotating rod 34 stops rotating, at this time, the elastic force of the spring 38 pushes the shift-preventing rod 37 to move upward and clamp into one of the through holes 36, at this time, the limiting rods 39 are pushed, the limiting rods 39 move in the sliding frame 33 and clamp into the shift-preventing rod 37, at this time, the telescopic end of the electric push rod 32 moves downward to drive the sliding frame 33, the limiting rods 39 and the pressing block 35 to move downward at the same time, so that one end of the limiting rods 39 contacts one side of the shift-preventing plate 314, at this time, the shift-preventing plate 314 limits the horizontal moving direction of the limiting rods 39.

[0036] In the embodiment of the utility model, the spring 38 and the shift-preventing rod 37 are used to lock the rotating rod 34, the limiting rods 39 and the shift-preventing plate 314 are used to stably limit the shift-preventing rod 37, thereby ensuring the stability of the limiting of the rotating rod 34, so as to ensure that the pressing block 35 stably contacts the plate.

[0037] In some embodiments, as shown in the preferred embodiment of the utility model, the top of the drilling table 1 is fixedly connected with two supports 313. Figure 2

[0038] In the embodiment of the utility model, the supports 313 are used to support the plate, so that the middle part of the plate is not in a suspended state, and the damage of the plate in the drilling is reduced.

[0039] It should be noted that the drilling table 1, the electric push rod 32, the spring 38, the hydraulic cylinder, the servo motor, the drill rod, the first electric guide rail and the second electric guide rail in the above description are all relatively mature devices in the prior art, and the specific model can be selected according to actual needs, and the power supply of the electric push rod 32, the spring 38, the hydraulic cylinder, the servo motor, the first electric guide rail and the second electric guide rail can be built-in power supply or mains power supply, and the specific power supply mode is selected as needed, which will not be described here.

[0040] ​The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features therein can be replaced by equivalents; and these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A plate drilling device, comprising a drilling table (1), wherein a drilling mechanism (2) is provided on the top of the drilling table (1), characterized in that: The clamping mechanism (3) includes a fixed frame (31) fixedly connected to both sides of the top of the drilling platform (1). A slide (33) is slidably connected to the inner wall of the fixed frame (31). An electric push rod (32) is embedded in the top of the drilling platform (1). The telescopic end of the electric push rod (32) is fixedly connected to the bottom of the slide (33). Rotating rods (34) are rotatably connected to both sides of the inner wall of the slide (33). A pressure block (35) is fixedly connected to the bottom of the rotating rod (34). Limiting holes (312) are opened at the bottom of the pressure block (35) and the end of the fixed frame (31). The inner wall of the limiting hole (312) is recessed in a "V" shape.

2. The plate drilling device according to claim 1, characterized in that, The inner wall of the slide (33) is slidably connected to an anti-slip rod (37), and the top of the rotating rod (34) has two through holes (36). The upper surface of the anti-slip rod (37) is engaged with the inner wall of one of the through holes (36).

3. The plate drilling device according to claim 2, characterized in that, The end of the anti-slip rod (37) is fixedly connected to a spring (38), and the top end of the spring (38) is fixedly connected to the end of the slide (33).

4. The plate drilling device according to claim 2, characterized in that, The upper end of the inner wall of the slide (33) is slidably connected with two limiting rods (39), and the surface of the limiting rods (39) is engaged with the inner wall of the anti-slip rod (37).

5. The plate drilling device according to claim 1, characterized in that, An anti-slip plate (314) is fixedly connected to one side of the fixing frame (31).

6. The plate drilling device according to claim 1, characterized in that, An arc-shaped block (311) is fixedly connected to one side of the carriage (33), and the upper surface of the rotating rod (34) contacts the surface of the arc-shaped block (311).

7. The plate drilling device according to claim 4, characterized in that, A slip ring (310) is fixedly connected to the surface of the limiting rod (39), and the surface of the slip ring (310) is slidably connected to the inner wall of the slide (33).

8. The plate drilling device according to claim 1, characterized in that, The top of the drilling platform (1) is fixedly connected to two brackets (313).

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