Distance-adjustable guardrail drilling device

Abstract

The utility model discloses a guardrail drilling device with an adjustable distance, and relates to the technical field of drilling devices, the guardrail drilling device comprises a base, the rear side of the upper end of the base is fixedly connected with a fixing plate, the left side and the right side of the front end of the fixing plate are both fixedly connected with side fixing blocks, and a lead screw assembly is arranged between the two side fixing blocks. According to the guardrail drilling device with the adjustable distance, by arranging the driving sliding base, the driven sliding base, the drilling assembly, the clamping assembly and the like, a pipe is fixed between the left side baffle and the movable baffle, the end of the pipe is clamped through the clamping assembly, and fixing of the pipe is achieved; the multiple punching assemblies are arranged on the driving sliding seat, the driven sliding seat and the fixed sliding seat correspondingly, a lifting air cylinder is used for driving a lifting seat to move downwards, so that a punching drill bit moves downwards to punch the pipe, the multiple punching assemblies are arranged at the same intervals, multiple connecting holes are conveniently punched in the surface of the pipe at a time, the distances between the connecting holes are the same, and the punching efficiency is improved. And the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling devices, in particular to a spacing-adjustable guardrail drilling device. Background Art

[0002] Guardrails are man-made obstacles, mainly for protection and blocking purposes. In order to increase aesthetics, guardrails come in a variety of styles, but conventional guardrail structures are generally made of metal round tubes that are cut and then connected and fixed. This type of guardrail is simple to process and has a low cost, and the metal material is strong and has a long service life, so it is often used outdoors and in public areas. However, after the tube is cut, in order to facilitate the connection of different components, holes need to be punched at different locations on the surface of the tube, and the spacing between the connecting holes generally needs to be the same.

[0003] The existing punching device is inconvenient to adjust the spacing, and it is necessary to perform multiple punchings and measure the spacing of each punching, resulting in low punching efficiency. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a spacing-adjustable guardrail drilling device, which solves the problem that the existing drilling devices are inconvenient in adjusting the spacing, require multiple drillings, and measure the spacing of each drilling, resulting in low drilling efficiency.

[0005] The cam face has the advantages that: the cam face has the advantages of being able to move freely in the space between the top and the bottom of the cam face, and the advantages of the cam face being able to move freely in the space between the top and bottom of the cam face, and the advantages of the cam face being able to move freely in the space between the top and bottom of the cam face.

[0006] The punching assembly includes a punching motor, the front ends of the fixed slide, the driving slide and the driven slide are all fixedly mounted with mounting plates, the front end of the mounting plate is provided with a lifting seat, the lower end of the lifting seat is fixedly mounted with a punching motor, the output end of the punching motor is fixedly mounted with a punching drill bit, and the upper end of the lifting seat is movably connected to the mounting plate through a lifting cylinder.

[0007] Preferably, the screw assembly includes an adjusting screw, the left and right ends of the adjusting screw are respectively rotatably connected to the side fixing blocks, the right end of the side fixing block is fixedly mounted with a driving motor, the right end of the adjusting screw is fixedly connected to the output end of the driving motor, and guide rods are provided on the upper and lower sides of the adjusting screw between the two side fixing blocks.

[0008] Preferably, the left and right ends of the guide rod are fixedly connected to the side fixing blocks, the upper and lower ends of the fixed slide, the driving slide and the driven slide are all slidably connected to the guide rod, and the adjusting screw is threadedly connected to the driving slide.

[0009] Preferably, a connecting plate is fixedly connected to the upper end of the fixed slide seat, a fastening bolt is threadedly installed on the rear side of the surface of the connecting plate, and the lower end of the fastening bolt is adapted to the fixed plate.

[0010] Preferably, the surfaces of the fixed slide and the driving slide are both rotatably connected to rocker lever 1, and two driven slides are provided. The surfaces of the two driven slides are both rotatably connected to rocker lever 2, one end of the two rocker levers 2 are rotatably connected, and the other end of the rocker lever 2 is respectively rotatably connected to rocker lever 1.

[0011] Preferably, guide rails are fixedly installed on both left and right sides of the front end of the mounting plate, the rear end of the lifting seat is slidably connected to the guide rails through a slider, and the lifting cylinder is fixedly connected to the upper end of the mounting plate.

[0012] Preferably, the clamping assembly includes a lower clamping seat and an upper clamping seat, the lower clamping seat is fixedly mounted on the surface of the left baffle plate and the movable baffle plate, and the upper ends of the left baffle plate and the movable baffle plate are movably connected to the upper clamping seat through an electric push rod.

[0013] Preferably, the adjusting component includes an installation cavity, an installation cavity is opened inside the fixed plate, a threaded rod is installed in the installation cavity, an adjusting motor is arranged at the left end of the inner side of the installation cavity, the output end of the adjusting motor is fixedly connected to the threaded rod, the right end of the threaded rod is rotatably connected to the fixed plate, a moving block is threadedly connected to the surface of the threaded rod, a sliding groove is opened on the surface of the fixed plate, the sliding groove is connected to the installation cavity, the moving block and the rear end of the movable baffle are fixedly connected by a connecting block, and the connecting block and the sliding groove are slidably connected.

[0014] Beneficial Effects

[0015] The utility model provides a spacing-adjustable guardrail drilling device. Compared with the prior art, it has the following beneficial effects:

[0016] 1. The spacing-adjustable guardrail drilling device fixes the pipe between the left baffle and the movable baffle by setting a driving slide, a driven slide, a punching assembly and a clamping assembly, and clamps the end of the pipe to fix the pipe. The multiple punching assemblies are respectively provided on the driving slide, the driven slide and the fixed slide. The lifting cylinder drives the lifting seat to move downward, so that the punching drill moves downward to punch holes in the pipe. The spacing of the multiple punching assemblies is the same, which is convenient for punching multiple connection holes on the surface of the pipe at one time, and the spacing between the connection holes is the same, thereby improving work efficiency.

[0017] 2. The spacing-adjustable guardrail drilling device is provided with a fixed slide, a driven slide and a screw assembly, etc., wherein the fixed slide, the driven slide and the driving slide are connected by a rocker rod, so that the fixed slide is fixed by a tightening bolt. When the driving motor drives the adjusting screw to rotate, the position of the driving slide can be adjusted, and the driven slide is moved synchronously by the connection of the rocker rod, and the spacing between multiple slides is kept the same, thereby changing the spacing between multiple connecting holes when drilling, thereby improving convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the fixing plate of the utility model;

[0020] Figure 3 This is a front view structural schematic diagram of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the fixed slide and punching assembly of the utility model;

[0022] Figure 5 It is a schematic diagram of the internal structure of the installation cavity of the utility model.

[0023] In the figure: 1. base; 2. fixing plate; 3. side fixing block; 4. screw rod assembly; 41. adjusting screw rod; 42. driving motor; 43. guide rod; 5. fixed slide; 51. connecting plate; 52. fastening bolt; 6. driving slide; 61. rocker arm one; 62. rocker arm two; 7. driven slide; 8. punching assembly; 81. mounting plate; 82. lifting seat; 83. punching motor; 84. punching drill; 85. lifting cylinder; 86. guide slide; 9. left baffle; 10. movable baffle; 11. clamping assembly; 111. lower clamping seat; 112. upper clamping seat; 113. electric push rod; 12. adjusting assembly; 121. mounting cavity; 122. threaded rod; 123. adjusting motor; 124. moving block; 125. slide; 126. connecting block; 13. waste chip groove. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-5 The utility model provides a technical solution: a spacing adjustable guardrail drilling device, comprising a base 1, a fixing plate 2 is fixedly connected to the rear side of the upper end of the base 1, side fixing blocks 3 are fixedly connected to the left and right sides of the front end of the fixing plate 2, a screw assembly 4 is arranged between the two side fixing blocks 3, the screw assembly 4 comprises an adjusting screw 41, the left and right ends of the adjusting screw 41 are respectively rotatably connected to the side fixing blocks 3, a driving motor 42 is fixedly installed on the right end of the side fixing block 3, and the right end of the adjusting screw 41 and the driving motor 42 are connected to the side fixing blocks 3. The output end is fixedly connected, guide rods 43 are provided on both sides of the upper and lower sides of the adjusting screw rod 41 between the two side fixing blocks 3, a fixed slide 5 is provided on the left side of the front end of the fixing plate 2, the upper end of the fixed slide 5 is fixedly connected to the connecting plate 51, a fastening bolt 52 is threadedly installed on the rear side of the surface of the connecting plate 51, the lower end of the fastening bolt 52 is adapted to the fixing plate 2, a driving slide 6 is provided on the right side of the front end of the fixing plate 2, a driven slide 7 is provided at the front end of the fixing plate 2 between the fixed slide 5 and the driving slide 6, and the guide rod The left and right ends of 43 are fixedly connected to the side fixed block 3, the upper and lower ends of the fixed slide 5, the driving slide 6, and the driven slide 7 are all slidably connected to the guide rod 43, the adjusting screw rod 41 is threadedly connected to the driving slide 6, the surfaces of the fixed slide 5 and the driving slide 6 are rotatably connected to the rocker arm 1 61, two driven slides 7 are provided, and the surfaces of the two driven slides 7 are rotatably connected to the rocker arm 2 62, one end of the two rocker arm 2 62 is rotatably connected, and the other end of the rocker arm 2 62 is rotatably connected to the rocker arm 1 61 respectively. Then, the fixed slide 5, the driving slide 6, and the driven slide 7 are connected by a rocker arm, so that the fixed slide 5 is first fixed by the fastening bolt 52, and then the driving motor 42 drives the adjusting screw 41 to rotate, so that the driving slide 6 slides on the guide rod 43, and the position of the driving slide 6 is adjusted. The connection between the rocker arm 1 61 and the rocker arm 2 62 can drive the driven slide 7 to move synchronously, and keep the fixed slide 5, the driving slide 6, and the driven slide 7 at the same distance, so as to facilitate the adjustment of the distance when punching holes;

[0026] The front ends of the fixed slide 5, the driving slide 6 and the driven slide 7 are all provided with a punching assembly 8, and the punching assembly 8 includes a punching motor 83. The front ends of the fixed slide 5, the driving slide 6 and the driven slide 7 are all fixedly installed with a mounting plate 81, and the front end of the mounting plate 81 is provided with a lifting seat 82. The lower end of the lifting seat 82 is fixedly installed with a punching motor 83, and the output end of the punching motor 83 is fixedly installed with a punching drill bit 84. The upper end of the lifting seat 82 is movably connected to the mounting plate 81 through a lifting cylinder 85. Guide rails 86 are fixedly installed on both sides. The rear end of the lifting seat 82 is slidably connected to the guide rails 86 through a slider. The lifting cylinder 85 is fixedly connected to the upper end of the mounting plate 81. When punching holes, the lifting seat 82 is driven downward by the lifting cylinder 85, and the punching motor 83 drives the punching drill 84 to rotate, so that the punching drill 84 contacts the pipe to achieve the punching operation. The punching components 8 are arranged on the multiple slides, and multiple connection holes can be punched at one time, and the spacing between the connection holes is the same, which improves the work efficiency.

[0027] The front end of the fixed plate 2 is located below the side fixed block 3 and is fixedly connected to the left baffle 9. The front end of the fixed plate 2 is located below the screw assembly 4 and is provided with a movable baffle 10. The right end of the left baffle 9 and the left end of the movable baffle 10 are both provided with a clamping assembly 11. The clamping assembly 11 includes a lower clamping seat 111 and an upper clamping seat 112. The surfaces of the left baffle 9 and the movable baffle 10 are fixedly installed with the lower clamping seat 111. The upper ends of the left baffle 9 and the movable baffle 10 are movably connected to the upper clamping seat 112 through an electric push rod 113. The rear end of the movable baffle 10 and the fixed plate 2 are movably connected through an adjusting assembly 12. The adjusting assembly 12 includes an installation cavity 121. The interior of the fixed plate 2 is provided with an installation cavity 121. A threaded rod 122 is installed in the installation cavity 121. An adjusting motor 123 is provided at the left end of the inner side of the installation cavity 121. The output end of the adjusting motor 123 is fixedly connected to the threaded rod 122. The right end of the threaded rod 122 is rotatably connected to the fixed plate 2, and a moving block 124 is threadedly connected to the surface of the threaded rod 122. A sliding groove 125 is provided on the surface of the fixed plate 2, and the sliding groove 125 is connected to the installation cavity 121. The moving block 124 is fixedly connected to the rear end of the movable baffle 10 through a connecting block 126, and the connecting block 126 is slidably connected to the sliding groove 125. A waste chip groove 13 is provided on the upper end surface of the base 1. The pipe is placed between the left baffle 9 and the movable baffle 10, and the adjusting motor 123 drives the threaded rod 122 to rotate, so that the moving block 124 drives the movable baffle 10 to move, and the spacing between the left baffle 9 and the movable baffle 10 can be adjusted, thereby adapting to pipes of different sizes. After the pipe is placed, the end of the pipe is fixed by the clamping assemblies 11 on both sides, and the upper clamping seat 112 is pushed to move by the electric push rod 113, so that the lower clamping seat 111 and the upper clamping seat 112 clamp and fix the pipe.

[0028] During operation, the pipe is placed between the left baffle plate 9 and the movable baffle plate 10, and the adjusting motor 123 drives the threaded rod 122 to rotate, so that the moving block 124 drives the movable baffle plate 10 to move, and the spacing between the left baffle plate 9 and the movable baffle plate 10 can be adjusted to adapt to pipes of different sizes. After the pipe is placed, the clamping components 11 on both sides fix the end of the pipe, and the electric push rod 113 is used to push the upper clamping seat 112 to move, so that the lower clamping seat 111 and the upper clamping seat 112 clamp and fix the pipe, and then the lifting cylinder 85 is used to drive the lifting seat 82 to move downward, and the punching motor 83 drives the punching drill bit 84 to rotate, so that the punching drill bit 84 contacts the pipe to realize the punching operation, and the plurality of slide seats are A punching assembly 8 is provided to punch multiple connecting holes at one time, and the spacing between the connecting holes is the same, which improves work efficiency. The waste chips generated by punching fall into the waste chip groove 13, which is convenient for cleaning. The fixed slide 5, the driving slide 6, and the driven slide 7 are connected by a rocker rod, so that the fixed slide 5 is first fixed by the fastening bolt 52, and then the driving motor 42 drives the adjusting screw 41 to rotate, so that the driving slide 6 slides on the guide rod 43 to adjust the position of the driving slide 6. The connection between the rocker rod 1 61 and the rocker rod 2 62 can drive the driven slide 7 to move synchronously and keep the spacing between the fixed slide 5, the driving slide 6, and the driven slide 7 the same, which is convenient for adjusting the spacing during punching and improves flexibility.

[0029] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A spacing-adjustable guardrail drilling device, comprising a base (1), characterized in that: A fixed plate (2) is fixedly connected to the rear side of the upper end of the base (1); side fixing blocks (3) are fixedly connected to the left and right sides of the front end of the fixed plate (2); a screw assembly (4) is arranged between the two side fixing blocks (3); a fixed slide seat (5) is arranged on the left side of the front end of the fixed plate (2); a driving slide seat (6) is arranged on the right side of the front end of the fixed plate (2); a driven slide seat (7) is arranged at the front end of the fixed plate (2) between the fixed slide seat (5) and the driving slide seat (6); the fixed slide seat (5), the driving slide seat (6) and the driven slide seat (7) are arranged on the left side of the front end of the fixed plate (2); The front end of the movable slide seat (7) is provided with a punching assembly (8); the front end of the fixed plate (2) is located below the side fixed block (3) and is fixedly connected to a left baffle (9); the front end of the fixed plate (2) is located below the screw assembly (4) and is provided with a movable baffle (10); the right end of the left baffle (9) and the left end of the movable baffle (10) are both provided with a clamping assembly (11); the rear end of the movable baffle (10) and the fixed plate (2) are movably connected via an adjustment assembly (12); and a waste chip groove (13) is provided on the upper end surface of the base (1); The punching assembly (8) comprises a punching motor (83); the front ends of the fixed slide (5), the driving slide (6) and the driven slide (7) are all fixedly mounted with a mounting plate (81); the front end of the mounting plate (81) is provided with a lifting seat (82); the lower end of the lifting seat (82) is fixedly mounted with the punching motor (83); the output end of the punching motor (83) is fixedly mounted with a punching drill bit (84); and the upper end of the lifting seat (82) is movably connected to the mounting plate (81) via a lifting cylinder (85).

2. The spacing-adjustable guardrail drilling device according to claim 1, characterized in that: The screw assembly (4) comprises an adjusting screw (41), the left and right ends of the adjusting screw (41) are respectively rotatably connected to the side fixing blocks (3), a driving motor (42) is fixedly mounted on the right end of the side fixing block (3), the right end of the adjusting screw (41) is fixedly connected to the output end of the driving motor (42), and guide rods (43) are provided on both upper and lower sides of the adjusting screw (41) between the two side fixing blocks (3).

3. The spacing-adjustable guardrail drilling device according to claim 2 is characterized in that: The left and right ends of the guide rod (43) are fixedly connected to the side fixed block (3); the upper and lower ends of the fixed slide (5), the driving slide (6) and the driven slide (7) are slidably connected to the guide rod (43); and the adjusting screw rod (41) is threadedly connected to the driving slide (6).

4. The spacing-adjustable guardrail drilling device according to claim 1, characterized in that: The upper end of the fixed slide seat (5) is fixedly connected to a connecting plate (51), a fastening bolt (52) is threadedly mounted on the rear side of the surface of the connecting plate (51), and the lower end of the fastening bolt (52) is adapted to fit the fixed plate (2).

5. The spacing-adjustable guardrail drilling device according to claim 1, characterized in that: The surfaces of the fixed slide (5) and the driving slide (6) are both rotatably connected to a rocker arm one (61), two driven slides (7) are provided, and the surfaces of the two driven slides (7) are both rotatably connected to a rocker arm two (62), one end of the two rocker arm two (62) is rotatably connected, and the other end of the rocker arm two (62) is respectively rotatably connected to the rocker arm one (61).

6. The spacing-adjustable guardrail drilling device according to claim 1, characterized in that: Guide rails (86) are fixedly mounted on both left and right sides of the front end of the mounting plate (81); the rear end of the lifting seat (82) is slidably connected to the guide rails (86) via a slider; and the lifting cylinder (85) is fixedly connected to the upper end of the mounting plate (81).

7. The spacing-adjustable guardrail drilling device according to claim 1, characterized in that: The clamping assembly (11) comprises a lower clamping seat (111) and an upper clamping seat (112); the lower clamping seat (111) is fixedly mounted on the surfaces of the left baffle plate (9) and the movable baffle plate (10); and the upper ends of the left baffle plate (9) and the movable baffle plate (10) are movably connected to the upper clamping seat (112) via an electric push rod (113).

8. The spacing-adjustable guardrail drilling device according to claim 1, characterized in that: The adjustment component (12) comprises an installation cavity (121), the interior of the fixed plate (2) is provided with the installation cavity (121), a threaded rod (122) is installed in the installation cavity (121), an adjustment motor (123) is arranged at the left end of the inner side of the installation cavity (121), the output end of the adjustment motor (123) is fixedly connected to the threaded rod (122), the right end of the threaded rod (122) is rotatably connected to the fixed plate (2), a moving block (124) is threadedly connected to the surface of the threaded rod (122), a sliding groove (125) is provided on the surface of the fixed plate (2), the sliding groove (125) is connected to the installation cavity (121), the moving block (124) and the rear end of the movable baffle (10) are fixedly connected via a connecting block (126), and the connecting block (126) and the sliding groove (125) are slidably connected.

Images