Fixture for drilling machine machining

Abstract

The utility model discloses a fixture for drilling machine processing, which relates to the technical field of drilling machine fixtures, and comprises a base, a boss is fixedly arranged on one side above the base, a profiling push block is fixedly arranged on the other side above the base, the profiling push block is matched with one side edge of a workpiece to be drilled in shape, a height-adjustable mounting plate is mounted above the boss, and the mounting plate is connected with the boss. A first sliding opening is formed in the installation plate, a sliding block is arranged in the first sliding opening, the sliding block can slide in the length direction of the first sliding opening, and a detachable drill bushing is installed in the sliding block. Workpieces can be fixed to the same position in each clamping process, the position of a tool can be accurately controlled through the drill bushing, the drilling quality is improved, the distance between the drill bushing and the workpieces can be adjusted by screwing the rotary knob, a gap is reserved between the drill bushing and the upper surfaces of the workpieces, drilling and chip removal are facilitated, and meanwhile the device can adapt to the workpieces of different thicknesses.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling machine clamps, in particular to a drilling machine processing clamp. Background Art

[0002] In the field of mechanical processing, drilling machines are widely used. Drilling machines usually need to use a vise to fix the workpiece during processing. However, the method of fixing the workpiece with a vise is more cumbersome. When processing a large number of workpieces, it is difficult to fix the workpiece in the same position every time. At this time, it is necessary to frequently align the workpiece with the drill bit, which results in a large workload and low efficiency. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a fixture for drilling machine processing to solve the problems raised in the above background technology.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a drilling machine processing fixture, including a base, a boss is fixedly arranged on one side above the base, a contoured push block is fixedly arranged on the other side above the base, the contoured push block matches the shape of one side of the workpiece to be drilled, a height-adjustable mounting plate is installed above the boss, a sliding opening is opened in the mounting plate, a slider is arranged in the sliding opening, the slider can slide along the length direction of the sliding opening, and a detachable drill sleeve is installed in the slider.

[0005] Preferably, a second sliding opening is provided on the front side of the mounting plate, and a set screw is screwed into the second sliding opening on the front side of the sliding block.

[0006] Preferably, a pair of guide holes are opened in the boss, a pair of guide rods are fixedly connected to the bottom of the mounting plate, the pair of guide rods slide in the pair of guide holes, a threaded hole is also opened in the boss, a threaded rod 1 is rotatably connected in the mounting plate, the threaded rod 1 is screwed into the threaded hole, and a knob is connected to the upper end of the threaded rod 1.

[0007] Preferably, a threaded sleeve is installed on the base, a threaded rod 2 is screwed into the threaded sleeve, one end of the threaded rod 2 is connected to the contoured push block, and a pull rod is installed on the other end of the threaded rod 2.

[0008] Preferably, a T-shaped head is provided at one end of the threaded rod, a T-shaped slot matching the T-shaped head is provided in the contoured push block, the T-shaped head can be removed from the T-shaped slot by moving upward, a socket is provided in the base, and the threaded sleeve is inserted into the socket through the insertion rod.

[0009] Preferably, a pair of dovetail grooves are provided on the upper surface of the base, and a pair of dovetail blocks matching the pair of dovetail grooves are fixedly mounted on the bottom of the contoured push block.

[0010] Preferably, an avoidance groove is provided in the base.

[0011] Preferably, mounting feet are fixedly provided at the four corners of the base.

[0012] The utility model provides a clamp for drilling machine processing, which has the following beneficial effects: the workpiece can be clamped by pulling a lever, the front and rear positions of the workpiece can be limited by a contour push block, and the workpiece can be fixed to the same position each time it is clamped, the position of the tool can be accurately controlled by the drill sleeve, and the feeding direction of the tool can be effectively guided to improve the drilling quality, the distance between the drill sleeve and the workpiece can be adjusted by turning a knob, so that a gap is left between the drill sleeve and the upper surface of the workpiece to facilitate drilling and chip removal, and it can also adapt to workpieces of different thicknesses, and workpieces of different shapes can be clamped and fixed by replacing the contour push block. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is the front view of the utility model;

[0014] Figure 2 It is a top view of the utility model;

[0015] Figure 3 for Figure 2 Sectional view of AA.

[0016] In the figure: 1. base; 2. boss; 3. contoured push block; 4. mounting plate; 5. slide block; 6. drill sleeve; 7. slide mouth 1; 8. slide mouth 2; 9. set screw; 10. guide hole; 11. guide rod; 12. threaded hole; 13. threaded rod 1; 14. knob; 15. threaded sleeve; 16. threaded rod 2; 17. T-head; 18. T-slot; 19. lever; 20. socket; 21. dovetail groove; 22. avoidance groove; 23. mounting foot. DETAILED DESCRIPTION

[0017] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention, wherein the directional terms such as "front", "rear", "left", "right" and so on mentioned in this document are as follows: Figure 1 The orientation is used as a reference.

[0018] See also Figure 1-Figure 3The utility model provides a technical solution: a fixture for drilling machine processing, including a base 1, a boss 2 is fixedly arranged on one side above the base 1, and a contour push block 3 is fixedly arranged on the other side above the base 1. The contour push block 3 matches the shape of one side of the workpiece to be drilled. The area between the boss 2 and the contour push block 3 above the base 1 is the area for clamping the workpiece. A mounting plate 4 with adjustable height is installed above the boss 2, a sliding port 7 is opened in the mounting plate 4, a sliding block 5 is arranged in the sliding port 7, the sliding block 5 can slide along the length direction of the sliding port 7, and a detachable drill sleeve 6 is installed in the sliding block 5. The position of the tool can be accurately controlled by the drill sleeve 6, and the feeding direction of the tool can be effectively guided to improve the drilling quality. By increasing the height of the mounting plate 4, a gap can be left between the drill sleeve 6 and the upper surface of the workpiece, which is convenient for drilling and chip removal.

[0019] As an embodiment of the utility model, a sliding opening 8 is provided on the front side of the mounting plate 4, and a fixing screw 9 is screwed into the sliding opening 8 on the front side of the slider 5. The diameter of the nail head of the fixing screw 9 is larger than the width of the sliding opening 8. By tightening the fixing screw 9, the slider 5 can be fixed in the sliding opening 7, which is convenient for adjusting the left and right position of the drill sleeve 6.

[0020] As an embodiment of the utility model, a pair of guide holes 10 are opened in the boss 2, a pair of guide rods 11 are fixedly connected to the bottom of the mounting plate 4, the pair of guide rods 11 slide in the pair of guide holes 10, and a threaded hole 12 is also opened in the boss 2. A threaded rod 13 is rotatably connected in the mounting plate 4, the threaded rod 13 is screwed into the threaded hole 12, and a knob 14 is connected to the upper end of the threaded rod 13. The threaded rod 13 can be rotated by turning the knob 14, and the rotation of the threaded rod 13 can drive the mounting plate 4 to move up and down, thereby adjusting the distance between the drill sleeve and the workpiece.

[0021] As an embodiment of the utility model, a threaded sleeve 15 is installed on the base 1, and a threaded rod 16 is screwed into the threaded sleeve 15. One end of the threaded rod 16 is connected to the contour push block 3, and the other end of the threaded rod 16 is installed with a lever 19. Pulling the lever 19 can rotate the threaded rod 16. When the threaded rod 16 rotates, it can drive the contour push block 3 to move left and right, thereby clamping the workpiece.

[0022] As an embodiment of the utility model, a T-shaped head 17 is provided at one end of the threaded rod 16, and a T-shaped slot 18 matching the T-shaped head 17 is provided in the profiling push block 3. The T-shaped head 17 can be moved upward and removed from the T-shaped slot 18. A socket 20 is provided in the base 1, and the threaded sleeve 15 is inserted into the socket 20 through the insertion rod. The threaded sleeve 15 can be pulled up and taken out from the profiling push block 3 together with the threaded rod 16, so as to separate the threaded rod 16 from the profiling push block 3.

[0023] As an embodiment of the utility model, a pair of dovetail grooves 21 are provided on the upper surface of the base 1, and a pair of dovetail blocks matching the pair of dovetail grooves 21 are fixedly installed at the bottom of the profiling push block 3. The movement direction of the profiling push block 3 is limited by the dovetail grooves 21. After removing the threaded rod 16 and the threaded sleeve 15, the profiling push block 3 can be pushed out from one end of the dovetail groove 21 to achieve its removal and replacement.

[0024] As an embodiment of the utility model, an avoidance groove 22 is provided in the base 1 to prevent the drill bit from damaging the base 1 after passing through the workpiece.

[0025] As an embodiment of the present invention, mounting feet 23 are fixedly provided at the four corners of the base 1 to facilitate fixing the base 1 on the drilling machine.

[0026] The working principle and use process of the utility model are as follows: when in use, first fix the base 1 on the drilling machine, place the workpiece on the base 1, and make one end of the workpiece abut against the boss 2, pull the lever 19 to move the profiling push block 3 toward the workpiece and clamp the workpiece, and the front and rear positions of the workpiece can also be limited by the profiling push block 3, and the height of the mounting plate 4 can be adjusted by turning the knob 14, thereby adjusting the distance between the drill sleeve 6 and the workpiece, and it can also adapt to workpieces of different thicknesses, and the position of the slider 5 can be adjusted by unscrewing the set screw 9, thereby adjusting the left and right position of the drill sleeve 6, and the drill bit can be inserted into the drill sleeve 6 to drill the workpiece, and workpieces of different shapes can be clamped and fixed by replacing the profiling push block 3.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drilling machine fixture, characterized in that: The invention comprises a base (1), a boss (2) is fixedly arranged on one side of the base (1), a contoured push block (3) is fixedly arranged on the other side of the base (1), the contoured push block (3) matches the shape of one side of a workpiece to be drilled, a height-adjustable mounting plate (4) is mounted above the boss (2), a sliding opening (7) is provided in the mounting plate (4), a sliding block (5) is arranged in the sliding opening (7), the sliding block (5) can slide along the length direction of the sliding opening (7), and a detachable drill sleeve (6) is installed in the sliding block (5).

2. A drilling machine fixture according to claim 1, characterized in that: The front side of the mounting plate (4) is provided with a second sliding opening (8), and a set screw (9) is screwed into the front side of the sliding block (5) and located inside the second sliding opening (8).

3. A drilling machine fixture according to claim 1, characterized in that: A pair of guide holes (10) are provided in the boss (2); a pair of guide rods (11) are fixedly connected to the bottom of the mounting plate (4); the pair of guide rods (11) slide in the pair of guide holes (10); a threaded hole (12) is also provided in the boss (2); a threaded rod (13) is rotatably connected in the mounting plate (4); the threaded rod (13) is screwed into the threaded hole (12); a knob (14) is connected to the upper end of the threaded rod (13).

4. A drilling machine fixture according to claim 1, characterized in that: A threaded sleeve (15) is installed on the base (1), a threaded rod (16) is screwed into the threaded sleeve (15), one end of the threaded rod (16) is connected to the contour push block (3), and a lever (19) is installed at the other end of the threaded rod (16).

5. A drilling machine fixture according to claim 4, characterized in that: A T-shaped head (17) is provided at one end of the second threaded rod (16); a T-shaped slot (18) matching the T-shaped head (17) is provided in the contoured push block (3); the T-shaped head (17) can be removed from the T-shaped slot (18) by moving upward; an insertion hole (20) is provided in the base (1); and the threaded sleeve (15) is inserted into the insertion hole (20) through the insertion rod.

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