Adjustable drill jig for side steel plate

Abstract

The invention belongs to the technical field of punching of rail transit equipment, and particularly relates to an adjustable drill jig for a side steel plate. Comprising a main beam, first side column clamping plates are welded to the bottom of the main beam, the first side column clamping plates are arranged in parallel in the length direction of the main beam, second side column clamping plates are welded to the other end of the main beam, the first side column clamping plates and the second side column clamping plates are symmetrical along the two sides of the main beam, and the bottoms of the two ends of the first side column clamping plates and the bottoms of the two ends of the second side column clamping plates are fixed to drill plates. A second drilling jig module is slidably connected to the drilling jig plate in the length direction of the main beam, a first drilling jig module is slidably connected to the second drilling jig module in the direction perpendicular to the length direction of the main beam, a drilling sleeve is connected to the first drilling jig module, two fixing plates are perpendicularly welded to one side of the top of a second side column clamping plate, and the two fixing plates are symmetrical along the extension line of the main beam and are in a right angle shape. And an upper side beam clamping plate is welded below the fixing plate. The drill jig is used for punching holes with different hole pitches and different hole diameters, the drill jig does not need to be replaced when production is changed, and efficiency is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of drilling holes in rail transportation equipment, and in particular relates to an adjustable drilling template for side steel plates. Background Art

[0002] There are many drilling processes in the production process of rail transit equipment. Drilling jigs are usually used for drilling. However, for side walls and side panels, manual line drawing and drilling are used based on workers' experience, which has poor accuracy and low efficiency. If drilling jigs are used, since there are many types of side steel plates that need to be drilled, with different hole diameters and hole spacings, each side steel plate is equipped with a drilling jig. Many types of drilling jigs are required, which not only takes up a large space, but also has high purchase and maintenance costs and complicated management. It is inconvenient to replace the drilling jigs back and forth when changing production. Summary of the invention

[0003] The purpose of the present invention is to provide an adjustable drilling template for side steel plates to solve the problems of poor accuracy and low efficiency of traditional manual line drawing, a large variety of drilling templates, large occupied space, high purchase and maintenance costs, and inconvenient replacement.

[0004] In order to achieve the above object, the present invention adopts the following technical scheme: The cam frame is an axially parallel structure with the longitudinal axis of the main beam, and the cam frame has an axially parallel structure with the longitudinal axis of the main beam. The cam frame has an axially parallel structure with the longitudinal axis of the main beam, and the cam frame has an axially parallel structure with the longitudinal axis of the main beam.

[0005] Preferably, both ends of the side column clamp plate 1 and the side column clamp plate 2 are slidably connected to the adjustment frame respectively.

[0006] Preferably, the adjustment frame is a hollow plate, and the bottom ends of the side column card plate 1 and the side column card plate 2 respectively pass through the adjustment frame, and the shapes of the adjustment frames on both sides of the side column card plate 1 are mirror-symmetrical, and the shapes of the adjustment frames on both sides of the side column card plate 2 are mirror-symmetrical.

[0007] Preferably, the upper beam clamp includes upper beam clamp one, upper beam clamp two and upper beam clamp three, the upper beam clamp one is in the shape of a long strip, the upper beam clamp two and upper beam clamp three are both rectangular plates, the upper beam clamp two and upper beam clamp three are vertically fixed and fixed at right angles to the fixed plate, the upper beam clamp one is welded below the upper beam clamp two, and fixing bolts are arranged at the lower part of the upper beam clamp three.

[0008] Preferably, a groove is provided on the periphery of the second drilling template module to fit with the notch edge of the drilling template, and a groove is provided on the periphery of the first drilling template module to fit with the notch edge of the second drilling template module.

[0009] Preferably, the adjustment frame of the side column clamp plate 1, the adjustment frame of the side column clamp plate 2, the drilling jig module 1 and the drilling jig module 2 are all fastened in place by fixing bolts.

[0010] Preferably, the top end of the side column clip plate 2 is flush with the top end of the main beam.

[0011] Preferably, there are 8 drill sleeves, 4 on each side of the main beam.

[0012] Preferably, the side column clamp plate 1, the side column clamp plate 2, the adjustment frame, the upper beam clamp plate and the fixed plate are all made of Q235 steel plates by laser cutting, and the drill sleeve is made of bearing steel GCR15.

[0013] Preferably, the main beam is square tube steel.

[0014] Working principle: According to the needs, the operator adjusts the horizontal position of the drilling jig module 2 on the drilling jig template to meet the horizontal hole spacing, adjusts the longitudinal position of the drilling jig module 1 on the drilling jig module 2 to meet the longitudinal hole spacing, after adjusting the position, tighten the fixing bolts on the drilling jig module 1 and the drilling jig module 2 to fix them in place, and select a suitable drill sleeve to fix them to meet the hole diameter requirements; by adjusting the position of the side column clamp plate 1 and the side column clamp plate 2 in the adjustment frame to match the side columns of different widths and heights, use the fixing bolts on the adjustment frame to tighten the side column clamp plate, so that the side column clamp plate 1 and the side column clamp plate 2 are fixed to the side column, and the upper beam clamp plate is fixed to the upper beam through the fixing bolts on the upper beam clamp plate, and the drilling jig is placed and fixed on the side column and the upper beam to achieve precise positioning.

[0015] Prepare the magnetic drill and the matching power supply and drill bit, align the magnetic drill bit with the drill sleeve, turn on the power switch while ensuring safety, and operate the magnetic drill to drill holes in the side steel plate. Drill holes one by one to ensure the quality of the holes.

[0016] Compared with the prior art, the present invention has the following beneficial effects: (1) By connecting the adjustment frame on the side column clamp plate 1 and the side column clamp plate 2, the width and height of the side column clamp plate 1 and the side column clamp plate 2 are adjusted to be suitable for different side columns, thereby expanding the use range of the entire drilling jig; (2) Drilling template is connected to drilling template module 2 by sliding along the length direction of the main beam, and drilling template module 2 is connected to drilling template module 1 by sliding along the length direction perpendicular to the main beam, so as to adjust the horizontal and vertical distances of the drill sleeve, which is suitable for drilling holes with different hole spacings; by replacing different drilling templates, it is suitable for drilling holes with different hole diameters, which not only improves work efficiency, but also enables the same drilling template to be used for drilling holes with different hole spacings and different hole diameters, reduces the number of drilling templates purchased, occupies less space, saves maintenance costs, and does not require replacement of drilling templates for production changes, which is simple to manage; (3) The drilling template is fixed in place with fixing bolts, with high precision and simple operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view of the structure of the present invention; Figure 2 A top view of the structure of the present invention; Figure 3 It is a left side view of the structure of the present invention; Figure 4 It is a schematic diagram of the main beam structure of the present invention; Figure 5 It is three views of a side column card plate structure of the present invention; Figure 6 It is a three-view drawing of the second structure of the side column card plate of the present invention; Figure 7 It is three views of the structure of the adjustment frame of the present invention; Figure 8 It is a three-view drawing of the second structure of the adjustment frame of the present invention; Fig. 9 It is three views of the drilling template structure of the present invention; Fig.10 It is a three-view drawing of the second structure of the drilling template module of the present invention; Fig.11 It is three views of a structure of a drilling template module of the present invention; Fig.12 The third view is a connection relationship between the drilling jig module 2, the drilling jig module 1 and the drill sleeve of the present invention; Fig.13 Three views of the connection relationship between the drilling template module 1 and the drilling sleeve of the present invention; Fig.14 It is three views of the fixed plate structure of the present invention; Fig.15 It is a side view or a top view of the upper beam clamp plate structure of the present invention; Fig.16 A top view of the upper beam clamp plate second structure of the present invention; Fig.17 It is a side view of the upper beam clamp plate three structures of the present invention.

[0018] Explanation of the accompanying reference numerals: 1. Main beam; 2. Side column clamp plate 1; 3. Side column clamp plate 2; 4. Adjustment frame 1; 5. Adjustment frame 2; 6. Fixing bolt; 7. Drilling template; 8. Drilling template module 2; 9. Drilling template module 1; 10. Drill sleeve; 11. Fixing plate; 12. Upper side beam clamp plate 1; 13. Upper side beam clamp plate 2; 14. Upper side beam clamp plate 3. DETAILED DESCRIPTION

[0019] The technical solution of the present invention is described clearly and completely below in conjunction with the accompanying drawings and embodiments.

[0020] like Figure 1-8 As shown, an adjustable drilling template for side steel plates includes a main beam 1, an adjustment frame 1 4 and an adjustment frame 2 5. The main beam 1 is a square tube steel, and a side column clamp 1 2 is welded at the bottom. The side column clamp 1 2 is arranged in parallel along the length direction of the main beam 1. The other end of the main beam 1 is welded with a side column clamp 2 3, and the side column clamp 2 3 is parallel to the side column clamp 1 2. The side column clamp 1 2 and the side column clamp 2 3 are symmetrical along both sides of the main beam 1. The side column clamp 1 2 and the side column clamp 2 3 are both gantry structures. The adjustment frame 1 4 and the adjustment frame 2 5 are rectangular hollow plates. The two ends of the clamp plate 2 pass through the adjusting frame 1 4 and the adjusting frame 2 5 respectively, and the two ends of the side column clamp plate 2 3 pass through the adjusting frame 1 4 and the adjusting frame 2 5 respectively. The shapes of the adjusting frame 1 4 and the adjusting frame 2 5 are mirror-symmetrical, and the adjusting frame 1 4 and the adjusting frame 2 5 are both fixed in place by fixing bolts 6; the width and height of the side column clamp plate 1 and the side column clamp plate 2 are adjusted by adjusting the adjusting frame 1 and the adjusting frame 2 to adapt to side columns of different widths and heights, thereby increasing the application range of the drilling template, and positioning is achieved through fixing bolts to achieve precise positioning.

[0021] like Figure 1-2 As shown in Figures 9-13, the bottoms of both ends of the side column clamp plate 1 2 and the side column clamp plate 2 3 are fixed to the drilling template 7, a groove is provided on the drilling template 7, and the edge of the groove fits with the outer groove of the drilling template module 2 8 to slide along the length direction of the main beam 1, and a groove is provided on the drilling template module 2 8, and the edge of the groove fits with the outer groove of the drilling template module 9 to slide along the length direction perpendicular to the main beam. The drilling template module 1 9 and the drilling template module 2 8 are both fixed in place by fixing bolts 6, and a through hole is provided on the drilling template module 1 9, and a drill sleeve 10 is connected in the through hole; the longitudinal distance and the lateral distance of the drill sleeve are adjusted by the drilling template module 1 and the drilling template module 2, which is suitable for drilling operations with different hole spacings, improves efficiency, and avoids the purchase of different drilling templates, reduces maintenance costs, and facilitates management.

[0022] like Figure 1-2, as shown in 14-17, two fixing plates 11 are vertically welded on one side of the top of the side column card plate 2 3, the two fixing plates 11 are symmetrical along the extension line of the main beam, the fixing plates 11 are at a right angle, and the upper beam card plate is welded below the fixing plate 11. The upper beam card plate includes an upper beam card plate 1 12, an upper beam card plate 2 13 and an upper beam card plate 3 14. The upper beam card plate 1 12 is a long strip, the upper beam card plate 2 13 and the upper beam card plate 3 14 are both rectangular plates, and the upper beam card plate 2 13 and the upper beam card plate The three 14 are fixed vertically and fixed at a right angle to the fixing plate 11. The upper beam clamp plate 1 12 is welded below the upper beam clamp plate 2 13. A fixing bolt 6 is arranged in the middle and lower part of the upper beam clamp plate 3 14. The fixing plate 11, the upper beam clamp plate 1 12, the upper beam clamp plate 2 13 and the upper beam clamp plate 3 14 are all made of Q235 steel plate by laser cutting, and have high dimensional accuracy. They are fixed to the side beam by the side beam clamp plate 1, the upper beam clamp plate 2 and the upper beam clamp plate 3, and are accurately positioned, laying the foundation for subsequent drilling.

Claims

1. An adjustable drilling jig for side steel plates, characterized in that: The invention comprises a main beam (1), wherein a side column clip plate 1 (2) is welded to the bottom of the main beam (1), the side column clip plate 1 (2) is arranged in parallel along the length direction of the main beam (1), a side column clip plate 2 (3) is welded to the other end of the main beam (1), the side column clip plate 2 (3) is parallel to the side column clip plate 1 (1), the side column clip plate 1 (2) and the side column clip plate 2 (3) are symmetrical along the two sides of the main beam (1), the side column clip plate 1 (2) and the side column clip plate 2 (3) are both gantry structures, and the bottoms of both ends of the side column clip plate 1 (2) and the side column clip plate 2 (3) are fixed to the drilling template (7), The drilling template (7) is provided with a groove, in which a drilling template module 2 (8) is slidably connected along the length direction of the main beam. The drilling template module 2 (8) is provided with a groove, in which a drilling template module 1 (9) is slidably connected along the length direction perpendicular to the main beam (1). The drilling template module 1 (9) is provided with a through hole, in which a drill sleeve (10) is connected. Two fixing plates (11) are vertically welded to one side of the top of the side column clamping plate 2 (3), the two fixing plates (11) are symmetrical along the extension line of the main beam (1), the fixing plates (11) are in a right angle shape, and an upper side beam clamping plate is welded below the fixing plates (11).

2. The adjustable drilling jig for side steel plates according to claim 1, characterized in that: Both ends of the side column clamp plate 1 (1) and the side column clamp plate 2 (3) are slidably connected to the adjustment frame respectively.

3. An adjustable drilling jig for side steel plates according to any one of claims 1 or 2, characterized in that: The adjustment frame is a hollow plate, and the bottom ends of the side column clamp plate 1 (2) and the side column clamp plate 2 (3) respectively pass through the adjustment frame. The shapes of the adjustment frames on both sides of the side column clamp plate 1 (2) are mirror-symmetrical, and the shapes of the adjustment frames on both sides of the side column clamp plate 2 (3) are mirror-symmetrical.

4. The adjustable drilling jig for side steel plates according to claim 3, characterized in that: The upper beam clamping plate comprises an upper beam clamping plate 1 (12), an upper beam clamping plate 2 (13) and an upper beam clamping plate 3 (14); the upper beam clamping plate 1 (12) is in the shape of an elongated strip; the upper beam clamping plate 2 (13) and the upper beam clamping plate 3 (14) are both rectangular plates; the upper beam clamping plate 2 (13) and the upper beam clamping plate 3 (14) are vertically fixed and are fixed at right angles to the fixing plate (11); the upper beam clamping plate 1 (12) is welded below the upper beam clamping plate 2 (13); and a fixing bolt (6) is provided at the middle and lower part of the upper beam clamping plate 3 (14).

5. An adjustable drilling jig for side steel plates according to any one of claims 1 or 4, characterized in that: The outer periphery of the second drilling template module (8) is provided with a groove, which fits with the notch edge of the drilling template (7); the outer periphery of the first drilling template module (9) is provided with a groove, which fits with the notch edge of the second drilling template module (8).

6. The adjustable drilling jig for side steel plates according to claim 2, characterized in that: The adjustment frame of the side column clamp plate 1, the adjustment frame of the side column clamp plate 2, the drilling jig module 1 and the drilling jig module 2 are all fixed in place by fixing bolts.

7. The adjustable drilling jig for side steel plates according to claim 5, characterized in that: The top end of the side column clamp plate 2 (3) is flush with the top end of the main beam (1).

8. The adjustable drilling jig for side steel plates according to claim 7, characterized in that: There are eight drill sleeves (10), four on each side of the main beam (1).

9. The adjustable drilling jig for side steel plates according to claim 6, characterized in that: The side column clamp plate 1 (2), the side column clamp plate 2 (3), the adjustment frame, the upper side beam clamp plate and the fixing plate (11) are all made of Q235 steel plates by laser cutting, and the drill sleeve (10) is made of bearing steel GCR15.

10. An adjustable drilling jig for side steel plates according to any one of claims 1 or 9, characterized in that: The main beam (1) is made of square steel tube.

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