Drilling jig for punching side steel plate

Abstract

The utility model belongs to the technical field of railway wagon equipment drilling, and particularly relates to a drilling jig for punching a side steel plate, which comprises a lap joint beam, a plurality of first side column clamping plates fixed at the bottom end of the lap joint beam and arranged in parallel along the length direction of the lap joint beam, and a second side column clamping plate fixed at the end of the lap joint beam and arranged in parallel along the length direction of the lap joint beam. The top ends of the second side column clamping plates are flush with the top end of the lap joint beam, the first side column clamping plates and the second side column clamping plates are symmetrical on the left side and the right side of the lap joint beam, the bottom ends of the first side column clamping plates and the bottom ends of the second side column clamping plates are located on the same horizontal plane, drill plates are horizontally fixed to the bottom ends, the drill plates are symmetrically arranged on the two sides of the lap joint beam, and drill bushings are fixed to the drill plates. Two fixing plates are vertically welded to one side of the top end of the second side column clamping plate, the two fixing plates are symmetrical along the extension line of the lap joint beam, the fixing plates are in a right angle shape, the top ends of the fixing plates are flush with the top end of the lap joint beam, the bottom ends of the fixing plates are flush with the bottom end of the drill plate, and an upper side beam clamping plate is welded to the lower portions of the fixing plates. The drill jig is easy to operate, saves time and labor and improves efficiency.

Description

Technical Field

[0001] The utility model belongs to the technical field of drilling holes in railway freight car equipment, in particular to a drilling jig used for drilling holes in side steel plates. Background Art

[0002] The manufacturing process of railway freight car equipment involves drilling a large number of holes in several processes. Traditionally, drilling holes in sidewalls and panels requires manual marking, which is time-consuming and labor-intensive, making it difficult to ensure accuracy. While it may be adequate for sporadic operations, it's not suitable for large-scale, continuous operations. Utility Model Content

[0003] The utility model aims to provide a drilling jig for drilling holes in side steel plates, which solves the problems of the traditional manual marking method, which is time-consuming and labor-intensive, and difficult to ensure precision and low efficiency.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A drilling template for punching holes in side steel plates, comprising a lap beam, a plurality of side column clips 1 are fixed to the bottom end of the lap beam, the plurality of side column clips 1 are arranged in parallel along the length direction of the lap beam, a side column clip 2 is fixed to the end of the lap beam, the side column clip 1 and the side column clip 2 are symmetrical on the left and right sides of the lap beam, the side column clip 1 and the side column clip 2 are both gantry structures, symmetrical along the center line, the bottom ends of the plurality of side column clips 1 and the side column clip 2 are in the same horizontal plane, and the plurality of side column clips 1 and The bottom end of the side column clamp plate 2 is horizontally fixed with a drilling template, and there is one drilling template on each side of the lap beam, and they are symmetrically arranged on both sides of the lap beam. A through hole is provided on the drilling template, and a drill sleeve is fixed in the through hole. Two fixed plates are vertically welded on one side of the top end of the side column clamp plate 2. The two fixed plates are symmetrical along the extension line of the lap beam, and the fixed plates are at a right angle. The top end of the fixed plate is flush with the top end of the lap beam, and the bottom end of the fixed plate is flush with the bottom end of the drilling template. The upper side beam clamp plate is welded below the fixed plate.

[0006] Preferably, the top end of the side column clip plate 2 is flush with the top end of the lap beam.

[0007] Preferably, the upper beam card includes upper beam card one, upper beam card two and upper beam card three, and the upper beam card two and upper beam card three are both rectangular plates, perpendicular to each other, and fixed at right angles to the fixed plate. The upper beam card one is in the shape of a long strip, and the upper beam card two is fixed to the upper beam card one at one end of its bottom.

[0008] Preferably, a fixing bolt is provided at the lower part of the upper beam clamp plate three.

[0009] Preferably, the side column clamp plate 1 and the side column clamp plate 2 have the same length, and the side column clamp plate 2 is higher than the side column clamp plate 1.

[0010] Preferably, there are 8 drill sleeves, 4 on each side, arranged symmetrically.

[0011] Preferably, the lap beam is square tube steel.

[0012] Working principle: The sizes of the side column clamps and the upper side beam clamps match those of the side columns and the upper side beams, and are placed and fixed on the side columns and the upper side beams. Clamp the side column clamps one and two to the side columns, and clamp the upper side beam clamps one, two and three to the upper side beams. Tighten the fixing bolts on the upper side beam clamps to fasten the drill jig to the upper side beam for accurate positioning. 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 plates. Holes need to be drilled one by one, and after drilling the holes on one side of the side column, drill the holes on the other side to achieve accurate positioning of the holes.

[0013] Beneficial effects achieved by this utility model:

[0014] (1) The side column clamps are fixed to the side column, and the upper side beam clamps are fixed to the upper side beam. In combination with the drill sleeve, accurate drilling positioning is achieved, saving time and effort, and significantly reducing labor intensity;

[0015] (2) The drilling jig is easy to operate, ensures accuracy and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the front view of the structure of the utility model;

[0017] Figure 2 It is a top view of the structure of the utility model;

[0018] Figure 3 It is a left view of the structure of the utility model;

[0019] Figure 4 It is the three-view drawing of the drilling template structure of the utility model;

[0020] Figure 5 The front view and side view of the lap beam structure of the utility model;

[0021] Figure 6 It is a three-view drawing of a side column clamping plate structure of the present utility model;

[0022] Figure 7 This is a three-view drawing of the second structure of the side column clamp of the utility model;

[0023] Figure 8 It is a three-view drawing of the fixed plate structure of the utility model;

[0024] Figure 9It is a side view or a top view of the upper beam clamping plate structure of the present invention;

[0025] Figure 10 This is a top view of the upper beam clamp plate second structure of the present invention;

[0026] Figure 11 It is a side view of the upper beam and plate three-structure of the utility model.

[0027] Explanation of the accompanying reference numerals: 1. Lap beam; 2. Side column clamp plate 1; 3. Side column clamp plate 2; 4. Fixed plate; 5. Drill template; 6. Drill sleeve; 7. Upper side beam clamp plate 1; 8. Upper side beam clamp plate 2; 9. Upper side beam clamp plate 3; 10. Fixing bolt. DETAILED DESCRIPTION

[0028] The technical solution of the present utility model is described clearly and completely below with reference to the accompanying drawings and embodiments.

[0029] like Figure 1-5 As shown, a drilling template for punching holes in side steel plates includes a lap beam 1, a plurality of side column clips 2 are fixed to the bottom end of the lap beam, and the plurality of side column clips 2 are arranged in parallel along the length direction of the lap beam 1. The end of the lap beam 1 is fixed to a side column clip 2 3, and the top of the side column clip 2 3 is flush with the top of the lap beam 1. The side column clips 2 and the side column clips 3 are symmetrical on the left and right sides of the lap beam 1. Figure 6-7 As shown, the side column card plate 1 2 and the side column card plate 2 3 are both gantry structures, symmetrical along the center line, the side column card plate 1 2 and the side column card plate 2 3 have the same length, and the side column card plate 2 3 is higher than the side column card plate 1 2; the bottom ends of multiple side column card plates 1 2 and the side column card plate 2 3 are in the same horizontal plane, and the bottom ends of multiple side column card plates 1 2 and the side column card plate 2 3 are horizontally fixed with drilling templates 5, one drilling template 5 on each side of the lap beam, and are symmetrically arranged on both sides of the lap beam 1, through holes are provided on the drilling template 5, and drill sleeves 6 are fixed in the through holes. There are 8 drill sleeves 6, 4 on each side, and they are symmetrically arranged; the device is fixed to the side column through the side column card plate 1 and the side column card plate 2, and the positioning is accurate, preparing for subsequent drilling.

[0030] like Figure 1 、 8-11, two fixing plates 4 are vertically welded on one side of the top of the side column clamp plate 2 3, and the two fixing plates 4 are symmetrical along the extension line of the lap beam 1, and the fixing plate 4 is at a right angle, the top of the fixing plate 4 is flush with the top of the lap beam 1, and the bottom is flush with the bottom end of the drilling template 5, and the upper side beam clamp plate is welded below the fixing plate 4, and the upper side beam clamp plate includes upper side beam clamp plate 1 7, upper side beam clamp plate 2 8 and upper side beam clamp plate 3 9. The upper side beam clamp plate 2 8 and the upper side beam clamp plate 3 9 are all rectangular plates, which are perpendicular to each other and fixed at a right angle to the fixing plate 4. The upper side beam clamp plate 1 7 is long strip-shaped, and the upper side beam clamp plate 2 8 is fixed to the upper side beam clamp plate 1 7 at one end of the bottom, and a fixing bolt 10 is provided in the middle and lower part of the upper side beam clamp plate 3 9; the device is fixed to the upper side beam by the upper side beam clamp plate 1, the upper side beam clamp plate 2, the upper beam clamp plate 3 and the fixing plate, and combined with the drilling template on the drilling template, precise drilling is performed, which saves time and effort and improves efficiency.

Claims

1. A drilling jig for drilling holes in side steel plates, characterized in that: The invention comprises a lap beam (1), wherein a plurality of side column card plates (2) are fixed at the bottom end of the lap beam (1), wherein the plurality of side column card plates (2) are arranged in parallel along the length direction of the lap beam (1), and a side column card plate (3) is fixed at the end of the lap beam (1), wherein the side column card plate (2) and the side column card plate (3) are symmetrical on the left and right sides of the lap beam (1), and the side column card plate (2) and the side column card plate (3) are both gantry structures, symmetrical along the center line, and the bottom ends of the plurality of side column card plates (2) and the side column card plate (3) are in the same horizontal plane, and the bottom ends of the plurality of side column card plates (2) and the side column card plate (3) are The ends of the lap beam (1) are horizontally fixed with a drilling template (5), one on each side of the left and right sides of the lap beam (1), and are symmetrically arranged on both sides of the lap beam (1). A through hole is provided on the drilling template (5), and a drill sleeve (6) is fixed in the through hole. Two fixing plates (4) are vertically welded on one side of the top end of the side column clamping plate (3). The two fixing plates (4) are symmetrical along the extension line of the lap beam (1). The fixing plates (4) are in a right angle shape. The top end of the fixing plate (4) is flush with the top end of the lap beam (1), and the bottom end of the fixing plate (4) is flush with the bottom end of the drilling template (5). The upper side beam clamping plate is welded below the fixing plate (4).

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

3. A drilling jig for punching holes in side steel plates according to any one of claims 1 or 2, characterized in that: The upper beam clamping plate comprises an upper beam clamping plate 1 (7), an upper beam clamping plate 2 (8) and an upper beam clamping plate 3 (9). The upper beam clamping plate 2 (8) and the upper beam clamping plate 3 (9) are both rectangular plates, perpendicular to each other, and fixed at right angles to the fixed plate (4). The upper beam clamping plate 1 (7) is in the shape of a long strip, and one end of the bottom of the upper beam clamping plate 2 (8) is fixed to the upper beam clamping plate 1 (7).

4. The drilling jig for drilling holes in side steel plates according to claim 3, characterized in that: A fixing bolt (10) is provided at the lower middle portion of the upper beam clamp plate 3 (9).

5. The drilling jig for drilling holes in side steel plates according to claim 4, characterized in that: The side column clamp plate 1 (2) and the side column clamp plate 2 (3) have the same length, and the side column clamp plate 2 (3) is higher than the side column clamp plate 1 (2).

6. A drilling jig for punching holes in side steel plates according to any one of claims 1 or 5, characterized in that: There are 8 drill sleeves (6), 4 on each side, arranged symmetrically.

7. The drilling jig for drilling holes in side steel plates according to claim 6, characterized in that: The lap beam (1) is made of square steel tube.

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