CN207953243U - A kind of drill jig being applicable to plane and curve surface work pieces - Google Patents

Abstract

The utility model discloses a drilling fixture applicable to plane and curved surface workpieces, which comprises a U-shaped plate, a threaded cap is clamped on the left side of the U-shaped plate, and a threaded column is threaded on the inner wall of the threaded cap. The right end of the threaded column is fixedly connected with a first rotating shaft, the outer surface of the first rotating shaft is sleeved with a first bearing, and the outer surface of the first bearing is clamped on the left side of the splint. This drilling machine fixture applicable to flat and curved surface workpieces rotates the first handle by the worker to make the threaded column rotate, the second shaft rotates to drive the gear to rotate, the gear rotates to drive the gear bar to move backward, and the gear bar moves backward to drive the movement The plate moves backward, and the splint moves to the right to drive the vertical plate to move to the right. By turning the second handle to replace the fixture, the time of the workers is saved, the time for the workers to clamp the workpiece is reduced, and the work of the workers is improved. efficiency.

Description

A Drilling Fixture Applicable to Planar and Curved Surface Workpieces

technical field

The utility model relates to the technical field of fixtures, in particular to a drill press fixture applicable to plane and curved surface workpieces.

Background technique

Fixture refers to the device used to fix the processing object in the process of mechanical manufacturing so that it can occupy the correct position to accept construction or inspection, also known as fixture. In a broad sense, any process in the process, the device used to install the workpiece quickly, conveniently and safely, can be called a fixture. The drilling fixture is a fixture for processing workpieces on a drilling machine.

When using a drilling machine to drill a workpiece, it is often necessary for the worker to clamp the workpiece with a fixture before drilling. Since the outer surface of the processed workpiece is divided into flat and curved surfaces, the worker must clamp the workpiece according to the workpiece. The outer surface is used to replace the fixture, but the traditional fixture replacement is more troublesome, which wastes the time of the workers, increases the time for the workers to clamp the workpiece, and reduces the work efficiency of the workers.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a clamp for a drilling machine applicable to plane and curved workpieces, which solves the problem that when using a drill to drill a workpiece, it is often necessary for the worker to use the clamp to clamp the workpiece. Drilling, because the outer surface of the processed workpiece is divided into flat and curved surfaces, so when the worker clamps the workpiece, he needs to replace the fixture according to the outer surface of the workpiece, but the traditional fixture replacement is more troublesome, which wastes the worker's time and increases the cost. The time for workers to clamp the workpiece reduces the work efficiency of workers.

(2) Technical solutions

In order to achieve the above purpose, the utility model provides the following technical solutions: a drilling fixture applicable to plane and curved workpieces, including a U-shaped plate, the left side of the U-shaped plate is clamped with a threaded cap, and the threaded cap The inner wall of the inner wall is threadedly connected with a threaded column, and the right end of the threaded column is fixedly connected with a first rotating shaft, and the outer surface of the first rotating shaft is sleeved with a first bearing, and the outer surface of the first bearing is clamped on the left side of the splint. On the side, the lower surface of the splint overlaps the lower surface of the inner wall of the U-shaped plate, the left side of the splint is fixedly connected with a first telescopic rod, and the left end of the first telescopic rod is fixedly connected to the inner wall of the U-shaped plate On the left side of the U-shaped plate, the right side of the lower surface of the inner wall of the U-shaped plate is clamped with a chute, the inner wall of the chute is movably connected with a slider, and the upper surface of the slider is fixedly connected with a movable plate. Both the front and the rear of the left side of the board are fixedly connected with a telescopic device, and the left end of the telescopic device is fixedly connected with a riser, the lower surface of the riser overlaps the lower surface of the inner wall of the U-shaped board, and the movable The right side of the plate is overlapped with the right side of the inner wall of the U-shaped plate, and the front of the movable plate is fixedly connected with a gear rod, and the gear rod is engaged with a gear, and the upper surface of the gear is fixedly connected with a second rotating shaft. The outer surface of the second rotating shaft is sleeved with a second bearing, and the outer surface of the second bearing is clamped with a horizontal plate, the back of the horizontal plate is fixedly connected to the front of the U-shaped plate, and the front of the U-shaped plate The right side of the gear is fixedly connected with a fixed plate, and the left side of the fixed plate is fixedly connected with a clamping device, and the left end of the clamping device is clamped on the right side of the gear.

Preferably, the telescopic device includes a first spring and a second telescopic rod, and the first spring is sleeved on the outer surface of the second telescopic rod, and the right ends of the first spring and the second telescopic rod are fixedly connected to the movable plate The left side of the first spring and the left end of the second telescopic rod are fixedly connected to the right side of the riser.

Preferably, the clamping device includes a second spring and a third telescopic rod, and the second spring is sleeved on the outer surface of the third telescopic rod, and the right ends of the second spring and the third telescopic rod are fixedly connected to the fixed On the left side of the board, the left ends of the second spring and the third telescopic rod are fixedly connected with a clamping rod, the lower surface of the clamping rod is fixedly connected with a vertical rod, and the left end of the clamping rod is clamped on the right side of the gear. side.

Preferably, a first handle is fixedly connected to the outer surface of the threaded post, and the shape of the first handle is L-shaped.

Preferably, a second handle is fixedly connected to the outer surface of the second rotating shaft, and the shape of the second handle is L-shaped.

Preferably, grooves are formed on the opposite surfaces of the movable plate and the vertical plate, and the shape of the groove is arc-shaped, and the shape of the slider and the chute are both T-shaped.

(3) Beneficial effects

The utility model provides a drilling fixture applicable to plane and curved surface workpieces, which has the following beneficial effects:

(1) The drilling machine fixture applicable to flat and curved surface workpieces, the worker rotates the first handle to make the threaded column rotate, and the threaded column rotates to drive the splint to move to the right, and the splint moves to the right to clamp the workpiece. When it is necessary to clamp When the workpiece has a curved surface, the worker turns the second handle to make the second rotating shaft rotate, the second rotating shaft rotates to drive the gear to rotate, the gear rotates to drive the gear bar to move backward, the gear bar moves backward to drive the movable plate to move backward, and the movable plate The backward movement makes the first spring and the second telescopic rod move backward, and the first spring and the second telescopic rod move backward to drive the vertical board to move backward. When the movable board and the vertical board move to the proper position, the worker stops Turn the second handle, then the worker turns the first handle so that the splint moves to the right, the splint moves to the right to drive the riser to move to the right, the riser moves to the right to clamp the curved workpiece, and the fixture is replaced by turning the second handle The way saves the time of the workers, reduces the time for the workers to clamp the workpiece, and improves the work efficiency of the workers.

(2) The clamping fixture of the drilling machine, which is applicable to plane and curved surface workpieces, realizes the braking of the gear by the clamping rod by setting the clamping rod, avoiding the front and rear movement of the movable plate during clamping, and the utility model has a compact structure, Reasonable design and strong practicability.

Description of drawings

Fig. 1 is the structural representation of the utility model front view;

Fig. 2 is the structure schematic diagram of the utility model top view;

Fig. 3 is an enlarged structural schematic diagram of part A of the present invention.

In the figure: 1 U-shaped plate, 2 first handle, 3 threaded column, 4 threaded cap, 5 plywood, 6 horizontal plate, 7 second rotating shaft, 8 second handle, 9 second bearing, 10 vertical plate, 11 telescopic device, 111 The first spring, 112 the second telescopic rod, 12 gear rod, 13 gear, 14 fixed plate, 15 movable plate, 16 slider, 17 chute, 18 clamping device, 181 clamping rod, 182 the second spring, 183 the third Telescopic rod, 184 vertical rods, 19 first rotating shafts, 20 first bearings, 21 first telescopic rods.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Figures 1-3, the utility model provides a technical solution: a drilling fixture suitable for plane and curved workpieces, including a U-shaped plate 1, and a threaded cap 4 is clamped on the left side of the U-shaped plate 1 , by arranging the threaded cap 4, so that the threaded post 3 can move left and right while rotating, the inner wall of the threaded cap 4 is threadedly connected with the threaded post 3, by setting the threaded post 3, so that the threaded post 3 can drive the splint 5 when it moves left and right Movement, the outer surface of the threaded column 3 is fixedly connected with the first handle 2. By setting the first handle 2, it is convenient for the worker to control the rotation of the threaded column 3 by turning the first handle 2. The shape of the first handle 2 is L-shaped. The right end is fixedly connected with a first rotating shaft 19, and the outer surface of the first rotating shaft 19 is sleeved with a first bearing 20. By setting the first rotating shaft 19 and the first bearing 20, the rotation of the threaded column 3 is smoother and more stable. The first bearing The outer surface of 20 is clamped on the left side of clamping plate 5, and the lower surface of clamping plate 5 is lapped on the lower surface of U-shaped plate 1 inner wall, and the left side of clamping plate 5 is fixedly connected with the first telescopic rod 21, by setting the first Telescopic rod 21, so that the left and right movement of splint 5 is more stable, the left end of first telescopic rod 21 is fixedly connected to the left side of U-shaped plate 1 inner wall, and the right side of U-shaped plate 1 inner wall lower surface is carded with chute 17 , the inner wall of the chute 17 is movably connected with a slide block 16, by setting the slide block 16 and the chute 17, the movement of the movable plate 15 is more stable and smooth, and the upper surface of the slide block 16 is fixedly connected with a movable plate 15, and the movable plate 15 The front and rear parts of the left side are fixedly connected with a telescopic device 11. The telescopic device 11 includes a first spring 111 and a second telescopic rod 112. By setting the second telescopic rod 112, the riser 10 is more stable, and the second telescopic rod 112 is provided. A spring 111 is socketed on the outer surface of the second telescopic rod 112, and the right ends of the first spring 111 and the second telescopic rod 112 are fixedly connected to the left side of the movable plate 15. By setting the first spring 111, the vertical plate 10 returns to the original position to provide power, the left end of the first spring 111 and the second telescopic rod 112 are all fixedly connected to the right side of the riser 10, the left end of the telescopic device 11 is fixedly connected with the riser 10, the lower surface of the riser 10 Overlapped on the lower surface of the inner wall of the U-shaped plate 1, the opposite surfaces of the movable plate 15 and the vertical plate 10 are provided with grooves, and the shape of the groove is arc-shaped. By setting the movable plate 15 and the vertical plate 10, the alignment For the clamping of the workpiece, the shape of the slider 16 and the chute 17 is T-shaped, the right side of the movable plate 15 is lapped on the right side of the inner wall of the U-shaped plate 1, and the front of the movable plate 15 is fixedly connected with the gear rod 12 , the rack bar 12 meshes with the gear 13, by setting the rack bar 12, the movement of the rack bar 12 can drive the movable plate 15 to move, the upper surface of the gear 13 is fixedly connected with the second rotating shaft 7, and by setting the second bearing 9, so that The rotation of the second rotating shaft 7 is more stable, and the outer surface of the second rotating shaft 7 is fixedly connected with a second handle 8. By setting the second handle 8, it is convenient for the worker to control the rotation of the second rotating shaft 7 by turning the second handle 8. The shape of the second handle 8 The shape is L-shaped, the outer surface of the second rotating shaft 7 is sleeved with a second bearing 9, the outer surface of the second bearing 9 is clamped with a horizontal plate 6, the back of the horizontal plate 6 is fixedly connected to the front of the U-shaped plate 1, and the U-shaped plate 1 The right side of the shaped plate 1 front is fixedly connected with a fixed plate 14, and the left side of the fixed plate 14 is fixedly connected with a clamping device 18, and the clamping device 18 includes a second spring 182 and a third telescopic rod 183, and the second spring 182 Socketed on the outer surface of the third telescopic rod 183, the second spring 182 is provided to provide elastic force for the leftward movement of the locking rod 181, and the right ends of the second spring 182 and the third telescopic rod 183 are fixedly connected to the fixed plate 14 The left side of the left side, by setting the third telescopic rod 183, thereby making the clamping rod 181 more stable, the left ends of the second spring 182 and the third telescopic rod 183 are fixedly connected with the clamping rod 181, by setting the clamping rod 181, thereby realizing The braking of the gear 13 by the clamping rod 181 avoids the forward and backward movement of the movable plate 15 during clamping. The lower surface of the clamping rod 181 is fixedly connected with a vertical rod 184. By setting the vertical rod 184, it is convenient for the worker to operate the vertical rod 184 to control The clamping rod 181 brakes the gear 13 , the left end of the clamping rod 181 is clamped on the right side of the gear 13 , and the left end of the clamping device 18 is clamped on the right side of the gear 13 .

During use, the worker rotates the first handle 2 so that the threaded column 3 rotates, and the threaded column 3 rotates to drive the first rotating shaft 19 to rotate. Under the action of the threaded cap 4, the threaded column 3 is rotated so that the threaded column 3 moves to the right. 3 move to the right so that the first rotating shaft 19 and the first bearing 20 move to the right, the first bearing 20 moves to the right to drive the splint 5 to move to the right, the splint 5 moves to the right to drive the first telescopic rod 21 to extend, when After the splint 5 clamps the plane workpiece, the worker stops turning the first handle 2, which stops the rotation of the first handle 2 so that the splint 5 stops moving. The column 3 moves to the left so that the splint 5 moves to the left. When the splint 5 moves to the original position, the worker stops turning the first handle 2, and the first handle 2 stops rotating so that the splint 5 stops moving. When the worker needs to process a curved workpiece, the worker Push the vertical rod 184 to the right, the vertical rod 184 moves to the right so that the clamping rod 181 moves to the right, the clamping rod 181 moves to the right so that the second spring 182 and the third telescopic rod 183 contract, and the clamping rod 181 moves to the right so that The clamping rod 181 is separated from the right side of the gear 13, and then the worker turns the second handle 8 to make the second shaft 7 rotate, the rotation of the second shaft 7 drives the rotation of the gear 13, the rotation of the gear 13 drives the rack 12 to move backward, The gear rod 12 moves backwards to drive the movable plate 15 to move backwards, the movable plate 15 moves backwards to drive the slider 16 to slide in the chute 17, and the movable plate 15 moves backwards to drive the first spring 111 and the second telescopic rod 112 moves backward, and the first spring 111 and the second telescopic rod 112 move backward so as to drive the riser 10 to move backward. When the movable plate 15 moves to a certain position, the worker stops turning the second handle 8, and the second handle 8 stops Rotate so that the movable plate 15, the first spring 111, the second telescopic rod 112 and the vertical plate 10 stop moving, then the worker releases the vertical rod 184, and under the action of the elastic force of the second spring 182, the third telescopic rod 183 Elongation, the third telescopic rod 183 stretches to drive the clamping rod 181 and the vertical rod 184 to move to the left, and the clamping rod 181 moves to the left so that the left end of the clamping rod 181 is stuck on the right side of the gear 13, and then the worker turns the first handle 2. As a result, the splint 5 moves to the right, and the splint 5 moves to the right to drive the vertical plate 10 to move to the right. The vertical plate 10 moves to the right so that the first spring 111 and the second telescopic rod 112 contract, and at the same time the vertical plate that moves to the right 10 to clamp the workpiece. When the workpiece is clamped, the worker stops turning the first handle 2 so that the vertical plate 10 stops moving. When the drilling is completed, the worker turns the first handle 2 so that the splint 5 moves to the left. After that, the worker stops turning the first handle 2. At this time, under the action of the elastic force of the first spring 111, the vertical plate 10 moves to the original position to the left, and then the worker pushes the vertical bar 184 and turns the second handle 8 so that the movable plate 15 and riser 10 move to the original place, and finally the worker stops rotating second handle 8 and release the vertical bar 184 .

To sum up, (1), the drilling fixture applicable to plane and curved surface workpieces, the threaded column 3 rotates by the worker turning the first handle 2, and the threaded column 3 rotates to drive the splint 5 to move to the right, and the splint 5 moves to the right Movement to clamp the workpiece. When the workpiece needs to be clamped, the worker turns the second handle 8 to make the second rotating shaft 7 rotate. The second rotating shaft 7 rotates to drive the gear 13 to rotate. The gear 13 rotates to drive the rack 12 to move backward. , the gear rod 12 moves backwards to drive the movable plate 15 to move backwards, the movable plate 15 moves backwards so that the first spring 111 and the second telescopic rod 112 move backward, and the first spring 111 and the second telescopic rod 112 move backward The movement drives the vertical plate 10 to move backward. When the movable plate 15 and the vertical plate 10 move to the proper position, the worker stops turning the second handle 8, and then the worker turns the first handle 2 so that the splint 5 moves to the right, and the splint 5 moves to the right. The movement drives the vertical plate 10 to move to the right, and the vertical plate 10 moves to the right to clamp the curved workpiece. By turning the second handle 8 to replace the fixture, the time of the worker is saved and the time for the worker to clamp the workpiece is reduced. , improve the work efficiency of workers.

(2), the drilling machine fixture applicable to plane and curved surface workpieces, by setting the clamping rod 181, thereby realizing the braking of the clamping rod 181 on the gear 13, avoiding the front and rear movement of the movable plate 15 during clamping, and this practical The new type is compact in structure, reasonable in design and strong in practicability.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A drilling fixture applicable to plane and curved surface workpieces, comprising a U-shaped plate (1), characterized in that: the left side of the U-shaped plate (1) is clamped with a threaded cap (4), and the The inner wall of the threaded cap (4) is threadedly connected with a threaded column (3), the right end of the threaded column (3) is fixedly connected with a first rotating shaft (19), and the outer surface of the first rotating shaft (19) is sleeved with a second A bearing (20), the outer surface of the first bearing (20) is clamped on the left side of the splint (5), and the lower surface of the splint (5) is overlapped with the lower surface of the inner wall of the U-shaped plate (1). On the surface, the left side of the splint (5) is fixedly connected with the first telescopic rod (21), and the left end of the first telescopic rod (21) is fixedly connected with the left side of the inner wall of the U-shaped plate (1), so The right side of the lower surface of the inner wall of the U-shaped plate (1) is clamped with a chute (17), and the inner wall of the chute (17) is movably connected with a slide block (16), and the upper surface of the slide block (16) Fixedly connected with movable plate (15), all fixedly connected with telescopic device (11) at the front part and the rear part of described movable plate (15) left side, the left end of described telescopic device (11) is fixedly connected with vertical plate ( 10), the lower surface of the vertical plate (10) is lapped on the lower surface of the inner wall of the U-shaped plate (1), and the right side of the movable plate (15) is lapped on the right side of the inner wall of the U-shaped plate (1). On the side, a rack (12) is fixedly connected to the front of the movable plate (15), and the rack (12) is meshed with a gear (13), and the upper surface of the gear (13) is fixedly connected to a second rotating shaft (7), the outer surface of the second rotating shaft (7) is sleeved with a second bearing (9), and the outer surface of the second bearing (9) is clamped with a horizontal plate (6), and the horizontal plate ( 6) The back side is fixedly connected to the front of the U-shaped plate (1), the right side of the U-shaped plate (1) front is fixedly connected with a fixed plate (14), and the left side of the fixed plate (14) is fixedly connected There is a clamping device (18), and the left end of the clamping device (18) is clamped on the right side of the gear (13). 2. A drilling fixture applicable to plane and curved workpieces according to claim 1, characterized in that: the telescopic device (11) includes a first spring (111) and a second telescopic rod (112), and The first spring (111) is sleeved on the outer surface of the second telescopic rod (112), and the right ends of the first spring (111) and the second telescopic rod (112) are fixedly connected to the left side of the movable plate (15) On the surface, the left ends of the first spring (111) and the second telescopic rod (112) are fixedly connected to the right side of the riser (10). 3. A drilling fixture applicable to plane and curved surface workpieces according to claim 1, characterized in that: the clamping device (18) includes a second spring (182) and a third telescopic rod (183), And the second spring (182) is socketed on the outer surface of the third telescopic rod (183), and the right ends of the second spring (182) and the third telescopic rod (183) are fixedly connected to the left side of the fixed plate (14). On the side, the left ends of the second spring (182) and the third telescopic rod (183) are fixedly connected with a clamping rod (181), and the lower surface of the clamping rod (181) is fixedly connected with a vertical rod (184), The left end of the clamping rod (181) is engaged with the right side of the gear (13). 4. A drilling fixture applicable to plane and curved surface workpieces according to claim 1, characterized in that: the outer surface of the threaded column (3) is fixedly connected with a first handle (2), and the first handle ( 2) The shape is L-shaped. 5. A drilling fixture applicable to plane and curved workpieces according to claim 1, characterized in that: a second handle (8) is fixedly connected to the outer surface of the second rotating shaft (7), and the second handle (8) The shape of the second handle (8) is L-shaped. 6. A drilling fixture applicable to plane and curved surface workpieces according to claim 1, characterized in that grooves are provided on the opposite surfaces of the movable plate (15) and the vertical plate (10), and the grooves The groove is arc-shaped, and the slider (16) and the chute (17) are both T-shaped.