Positioning and drilling equipment for door hinge

Abstract

The utility model discloses positioning and drilling equipment for a door hinge, which comprises a supporting seat which is hollow up and down, one side of the top of the supporting seat is fixedly connected with an electric lifter, and the top of the electric lifter is fixedly connected with a supporting box. The adjusting box is operated to enable a drill bit connected with the motor to make contact with a hinge workpiece needing to be drilled through an existing adjusting technology, then the position, needing to be drilled, of the workpiece is manually adjusted, after the position is determined, a fastening nut is loosened according to the condition of the workpiece, a threaded column slides on the inner surface of an annular groove, and then a threaded sleeve is rotated; by starting an electric lifter and a motor, the electric lifter drives an operation adjusting box to move downwards, meanwhile, a drill bit drills the workpiece, during drilling, a connecting plate is subjected to upward force, accordingly, an ejector rod is jacked up, and the workpiece is driven to rotate by the ejector rod. And through the action of a limiting plate and a spring, the device is limited when moving upwards.

Description

Technical Field

[0001] The utility model belongs to the technical field of door hinge processing, in particular to a positioning drilling device for door hinges. Background Art

[0002] A door hinge, also known as a hinge, is a mechanical device used to connect two solids and allow relative rotation between them. The hinge can be composed of movable components or foldable materials.

[0003] When producing hinges, it is necessary to punch holes in the hinges. Most of the existing punching methods are manual assisted fixation, and then the drill is driven by a motor to punch holes. When manual assisted fixation is used, the fixation may be unstable during drilling, resulting in deviation of the holes. For this reason, we propose a positioning drilling device for door hinges to solve the above-mentioned shortcomings. Utility Model Content

[0004] The utility model aims to provide a positioning drilling device for door hinges, which has the purpose of improving the stability during drilling, thereby ensuring the position accuracy, so as to solve the above-mentioned background technical problems.

[0005] The utility model solves the above technical problems with the following technical solutions: a positioning drilling device for door hinges, comprising a support seat hollowed out at the top and the bottom, one side of the top of the support seat is fixedly connected to an electric lifter, the top of the electric lifter is fixedly connected to a support box, one side of the support box is slidably provided with an operation adjustment box for up and down adjustment, the top of the operation adjustment box is fixedly connected to a motor, the output end of the motor is fixedly connected to a drill bit, the front and rear positions of the bottom of the operation adjustment box are slidably connected to a connecting plate, an annular groove is provided inside the connecting plate, and a threaded column is slidably connected to the inner surface of the annular groove, A movable plate is fixedly connected to the side opposite to the threaded column, and an end of the movable plate away from the threaded column is fixedly connected to a threaded rod, the surface of the threaded rod is threadedly connected to a threaded sleeve, and the bottom of the threaded sleeve is fixedly connected to a suction cup, the threaded column passes through the surface of the outer side of the connecting plate and is threadedly connected to a fastening nut, both sides of the top of the connecting plate are fixedly connected to a push rod, the top of the push rod passes through the operation adjustment box and extends to the interior of the operation adjustment box and is fixedly connected to the limit plate, the surface of the push rod is sleeved with a spring, and the top and bottom ends of the spring are fixedly connected to the bottom of the limit plate and the top of the connecting plate respectively.

[0006] Preferably, a placement plate is placed on the top of the support seat, and the interior of the placement plate is a hollow structure.

[0007] Preferably, a limiting column is fixedly connected to the middle position around the bottom of the placement plate, and a limiting hole for inserting the limiting column is opened on the top end surface of the support seat.

[0008] Preferably, a paddle is integrally fixedly connected to the surface of the fastening nut, and the inner side of the fastening nut is tightly fitted with the outer side of the connecting plate.

[0009] Preferably, the annular groove is annular in design, and the smooth surface of the threaded column is slidably connected to the annular groove.

[0010] 1. The beneficial effect of the utility model is as follows: the utility model uses the existing adjustment technology to make the drill bit connected to the motor contact with the hinge workpiece that needs to be drilled through the operation adjustment box, and then manually adjusts the position of the workpiece where the hole needs to be drilled. After determining the position, loosen the fastening nut according to the situation of the workpiece, so that the threaded column slides on the inner surface of the ring groove, and then rotate the threaded sleeve to make the threaded sleeve rotate on the surface of the threaded rod, and finally fix the suction cup and the workpiece, and finally tighten the fastening nut. By starting the electric lifter and the motor, the electric lifter drives the operation adjustment box to move downward while the drill bit drills the workpiece. When drilling, the connecting plate is subjected to an upward force, thereby lifting the push rod, and then through the action of the limit plate and the spring, it is limited when moving upward, which is convenient for fixing the workpiece and also convenient for the drill bit to drill the workpiece. By setting the above structure, the stability during drilling is improved, thereby ensuring the purpose of position accuracy.

[0011] 2. The utility model can facilitate the adjustment of the position of the workpiece by setting the interior of the placement plate to be a hollow structure, thereby facilitating the adjustment of the position of the drilling hole.

[0012] 3. The utility model provides a limiting hole for inserting a limiting column on the top end surface of the support seat, so as to limit the position of the placement plate and avoid deviation when punching.

[0013] 4. The utility model sets the annular groove as an annular design, and the smooth surface of the threaded column is slidably connected to the annular groove, so that the position of the movable plate can be easily adjusted, thereby adjusting the position of the suction cup. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] in:

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 A partial enlarged view of point A;

[0017] Figure 3 It is a schematic diagram of the connection between the placement plate and the support seat structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the internal structure of the operation and adjustment box of the utility model.

[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0020] 1. Support seat; 2. Electric lifter; 3. Support box; 4. Motor; 5. Drill bit; 6. Operation adjustment box; 7. Connecting plate; 8. Ring groove; 9. Threaded column; 10. Moving plate; 11. Threaded rod; 12. Threaded sleeve; 13. Suction cup; 14. Fastening nut; 15. Push rod; 16. Limit plate; 17. Spring; 18. Placement plate; 19. Limit column; 20. Limit hole. DETAILED DESCRIPTION

[0021] Hereinafter, an embodiment of the positioning drilling device for door hinges of the present invention will be described with reference to the accompanying drawings.

[0022] Embodiment 1:

[0023] Figure 1-4The present invention shows a positioning drilling device for door hinges according to an embodiment of the present invention, comprising a support seat 1 which is hollowed out at the top and the bottom, a placement plate 18 is placed on the top of the support seat 1, and the interior of the placement plate 18 is a hollow structure. By setting the interior of the placement plate 18 as a hollow structure, the position of the workpiece can be easily adjusted, thereby facilitating the adjustment of the position of the drilling hole. A limiting column 19 is fixedly connected to the middle position around the bottom of the placement plate 18, and a limiting hole 20 for inserting the limiting column 19 is provided on the top end surface of the support seat 1. By setting the limiting hole 20 for inserting the limiting column 19 on the top end surface of the support seat 1, the position of the placement plate 18 can be limited to avoid deviation during drilling. One side of the electric lifter 2 is fixedly connected, the top of the electric lifter 2 is fixedly connected to the support box 3, one side of the support box 3 is slidably provided with an up and down adjustable operation adjustment box 6, the top of the operation adjustment box 6 is fixedly connected to the motor 4, the output end of the motor 4 is fixedly connected to the drill bit 5, the front and rear positions of the bottom of the operation adjustment box 6 are slidably connected to the connecting plate 7, the interior of the connecting plate 7 is provided with an annular groove 8, the inner surface of the annular groove 8 is slidably connected to the threaded column 9, a moving plate 10 is fixedly connected to the side opposite to the threaded column 9, the end of the moving plate 10 away from the threaded column 9 is fixedly connected to a threaded rod 11, the surface of the threaded rod 11 is threadedly connected to a threaded sleeve 12, and the bottom of the threaded sleeve 12 is fixedly connected to a suction cup 13 The threaded column 9 passes through the surface of the outer side of the connecting plate 7 and is threadedly connected with a fastening nut 14. Both sides of the top of the connecting plate 7 are fixedly connected with a push rod 15. The top of the push rod 15 passes through the operation adjustment box 6 and extends to the inside of the operation adjustment box 6 and is fixedly connected to the limit plate 16. The surface of the push rod 15 is sleeved with a spring 17. The top and bottom ends of the spring 17 are respectively fixedly connected to the bottom of the limit plate 16 and the inner wall of the operation adjustment box 6. The drill bit 5 connected to the motor 4 is brought into contact with the hinge workpiece that needs to be drilled by operating the adjustment box 6 using the existing adjustment technology, and then the position of the workpiece that needs to be drilled is manually adjusted. After the position is determined, the fastening nut 14 is loosened according to the situation of the workpiece, so that the threaded column 9 is in the ring The inner surface of the groove 8 slides, and then the threaded sleeve 12 is rotated, so that the threaded sleeve 12 is threadedly rotated on the surface of the threaded rod 11, and finally the suction cup 13 is fixed to the workpiece, and finally the fastening nut 14 is tightened. By starting the electric lifter 2 and the motor 4, the electric lifter 2 drives the operating adjustment box 6 to move downward, while the drill bit 5 drills the workpiece. When drilling, the connecting plate 7 is subjected to an upward force, which will lift the push rod 15, and then through the action of the limit plate 16 and the spring 17, it is limited when moving upward, which is convenient for fixing the workpiece and also convenient for the drill bit 5 to drill the workpiece. By setting the above structure, the stability during drilling is improved, thereby ensuring the purpose of position accuracy.

[0024] When drilling a hole in a workpiece, it is only necessary to find an appropriate fixing position, that is, to fix the area around the drilling position.

[0025] Embodiment 2:

[0026] Figure 1-4 The present invention shows a positioning drilling device for door hinges in an embodiment of the utility model, comprising a support seat 1 which is hollowed out at the top and the bottom, an electric lifter 2 is fixedly connected to one side of the top of the support seat 1, a support box 3 is fixedly connected to the top of the electric lifter 2, an operation adjustment box 6 which is slidably provided on one side of the support box 3 for adjusting up and down, a motor 4 is fixedly connected to the top of the operation adjustment box 6, a drill bit 5 is fixedly connected to the output end of the motor 4, a connecting plate 7 is slidably connected to the front and rear positions of the bottom of the operation adjustment box 6, an annular groove 8 is provided inside the connecting plate 7, a threaded column 9 is slidably connected to the inner surface of the annular groove 8, the annular groove 8 is annularly designed, and the smooth surface of the threaded column 9 is slidably connected to the annular groove 8, by setting the annular groove 8 to be annularly designed and the smooth surface of the threaded column 9 is slidably connected to the annular groove 8, the position of the movable plate 10 can be conveniently adjusted, thereby adjusting the position of the suction cup 13, and the screw A movable plate 10 is fixedly connected to the side opposite to the threaded column 9, and a threaded rod 11 is fixedly connected to the end of the movable plate 10 away from the threaded column 9. The surface of the threaded rod 11 is threadedly connected to a threaded sleeve 12, and the bottom of the threaded sleeve 12 is fixedly connected to a suction cup 13. The threaded column 9 passes through the surface of the outer side of the connecting plate 7 and is threadedly connected to a fastening nut 14. The surface of the fastening nut 14 is fixedly connected with a paddle. The inner side of the fastening nut 14 is tightly fitted with the outer side of the connecting plate 7, which can facilitate the processing personnel to pry the fastening nut 14. Both sides of the top of the connecting plate 7 are fixedly connected with a push rod 15. The top of the push rod 15 passes through the operation adjustment box 6 and extends to the interior of the operation adjustment box 6 and is fixedly connected to the limit plate 16. The surface of the push rod 15 is sleeved with a spring 17, and the top and bottom ends of the spring 17 are fixedly connected to the bottom of the limit plate 16 and the inner wall of the operation adjustment box 6 respectively.

[0027] Working principle: When the utility model is used, the workpiece to be drilled is placed on the placement plate 18, and the placement plate 18 is inserted into the limiting hole 20 through the limiting column 19, which improves the stability of the placement plate 18. At the same time, the hollow design of the placement plate 18 can facilitate the processing personnel to adjust the placement position of the workpiece, thereby adjusting the position of the drilling hole. By operating the adjustment box 6 and using the existing adjustment technology, the drill bit 5 connected to the motor 4 is brought into contact with the hinge workpiece to be drilled, and then the position of the workpiece to be drilled is manually adjusted. After the position is determined, the fastening nut 14 is loosened according to the situation of the workpiece, so that the threaded column 9 slides on the inner surface of the annular groove 8. The screw threaded sleeve 12 is moved, and then the screw threaded sleeve 12 is rotated so that the screw threaded sleeve 12 is rotated on the surface of the screw threaded rod 11, and finally the suction cup 13 is fixed to the workpiece, and finally the fastening nut 14 is tightened. By starting the electric lifter 2 and the motor 4, the electric lifter 2 drives the operation adjustment box 6 to move downward, while the drill bit 5 drills the workpiece. When drilling, the connecting plate 7 is subjected to an upward force, which will lift the ejector rod 15, and then through the action of the limit plate 16 and the spring 17, it is limited when moving upward, which is convenient for fixing the workpiece and also convenient for the drill bit 5 to drill holes in the workpiece, thereby improving the stability during drilling.

Claims

1. A positioning drilling device for door hinges, comprising a support seat (1) hollowed out at the top and bottom, an electric lifter (2) fixedly connected to one side of the top of the support seat (1), a support box (3) fixedly connected to the top of the electric lifter (2), an operation adjustment box (6) slidably provided on one side of the support box (3) for adjusting up and down, a motor (4) fixedly connected to the top of the operation adjustment box (6), a drill bit (5) fixedly connected to the output end of the motor (4), characterized in that: The front and rear positions of the bottom of the operation adjustment box (6) are slidably connected to a connecting plate (7), an annular groove (8) is provided inside the connecting plate (7), a threaded column (9) is slidably connected to the inner surface of the annular groove (8), a movable plate (10) is fixedly connected to the opposite side of the threaded column (9), a threaded rod (11) is fixedly connected to the end of the movable plate (10) away from the threaded column (9), a threaded sleeve (12) is threadedly connected to the surface of the threaded rod (11), and a suction cup (12) is fixedly connected to the bottom of the threaded sleeve (12). 13), the threaded column (9) passes through the surface of the outer side of the connecting plate (7) and is threadedly connected with a fastening nut (14), both sides of the top of the connecting plate (7) are fixedly connected with a push rod (15), the top of the push rod (15) passes through the operation adjustment box (6) and extends to the inside of the operation adjustment box (6) and is fixedly connected with a limit plate (16), the surface of the push rod (15) is sleeved with a spring (17), the top and bottom ends of the spring (17) are respectively fixedly connected to the bottom of the limit plate (16) and the inner wall of the operation adjustment box (6).

2. A positioning drilling device for door hinges according to claim 1, characterized in that: A placement plate (18) is placed on the top of the support seat (1), and the interior of the placement plate (18) is a hollow structure.

3. A positioning drilling device for door hinges according to claim 2, characterized in that: A limiting column (19) is fixedly connected to the middle position around the bottom of the placement plate (18), and a limiting hole (20) for inserting the limiting column (19) is provided on the top end surface of the support seat (1).

4. The positioning drilling device for door hinges according to claim 1, characterized in that: A paddle is integrally fixedly connected to the surface of the fastening nut (14), and the inner side of the fastening nut (14) is tightly fitted to the outer side of the connecting plate (7).

5. The positioning drilling device for door hinges according to claim 1, characterized in that: The annular groove (8) is of annular design, and the smooth surface of the threaded column (9) is slidably connected to the annular groove (8).

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