Adjustable drilling device with precise positioning function

Abstract

The utility model belongs to the technical field of nut drilling, and particularly relates to a precise positioning adjustable drilling device which comprises a nut positioning block, an adjusting positioning block is detachably connected to the outer wall of the nut positioning block, the adjusting positioning block is in threaded connection with a first adjusting screw rod, a guide assembly is arranged on the outer wall of the nut positioning block, and a second adjusting screw rod is arranged on the guide assembly. A nut positioning opening is formed in the side, away from the adjusting positioning block, of the nut positioning block, the guide assembly comprises a drill bushing, the upper side of the drill bushing is fixedly connected with a trapezoidal block, and the trapezoidal block is slidably connected with a mounting block; and the limiting block is rotationally connected to the outer wall of the mounting block, and the upper side of the mounting block is rotationally connected with a second adjusting screw rod. According to the adjustable drilling device capable of achieving accurate positioning, after a nut is fixed, the position of the nut can be adjusted by adjusting the position of the device, operation is flexible, meanwhile, the drilling position is limited through the design of the drilling sleeve, and the drilling quality is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to nut drilling technical field, concretely is adjustable drilling device of accurate positioning. BACKGROUND

[0002] In the field of mechanical hydraulic components, hexagonal nut components are widely used. Most nuts are inserted from one end of the fastener and then slid to the other end, but in some special applications, the hexagonal nut needs to be inserted from the front end of the fastener, which requires the hexagonal nut to be fixed by increasing the side hole and adding a steel wire in the hole.

[0003] Currently, the existing drilling tool technology has some problems in dealing with this type of special hexagonal nut. Most fixtures need to fix the nut in the clamp on the vice first, and then drilling operation can be performed. The limitation of this method is that once the nut is fixed, its position cannot be adjusted, which greatly limits the flexibility and accuracy of drilling. At the same time, due to the use of the clamp and the vibration during drilling, the drilling position is easily offset, which affects the quality of drilling. In view of this, an adjustable drilling device with accurate positioning is proposed. SUMMARY

[0004] The main purpose of the utility model is to provide an adjustable drilling device with accurate positioning, which can solve the problems raised in the background technology.

[0005] To achieve the above purpose, the adjustable drilling device with accurate positioning provided by the utility model comprises a nut positioning block, an adjusting positioning block is detachably connected to the outer wall of the nut positioning block, the adjusting positioning block is threadedly connected with an adjusting screw one, a guide assembly is arranged on the outer wall of the nut positioning block, a nut positioning opening is formed on the side of the nut positioning block away from the adjusting positioning block, and the guide assembly comprises:

[0006] A drill sleeve is fixedly connected with a trapezoidal block on the upper side, and the trapezoidal block is slidably connected with a mounting block.

[0007] A limiting block is rotatably connected to the outer wall of the mounting block, and an adjusting screw two is rotatably connected to the upper side of the mounting block.

[0008] A connecting block is fixedly connected to the outer wall of the nut positioning block, and the adjusting screw two is threadedly connected with the connecting block. By rotating the adjusting screw two, the mounting block can be moved, and the drill sleeve can be slid in the through groove, so as to adjust the position of the drill sleeve and facilitate the adjustment of the drilling position of the nut.

[0009] Preferably, the adjusting positioning block is detachably connected with the nut positioning block through bolts.

[0010] Preferably, the end of the adjusting screw one is rotationally connected with a pressing block, and the outer wall of the pressing block is in sliding connection with the nut positioning opening.

[0011] Preferably, a through groove is formed in the outer wall of the nut positioning block, and the drill sleeve can slide in the through groove.

[0012] Preferably, the bottom edge of the nut positioning opening is inclined, so that the nut can be automatically centered when placed in the nut positioning opening.

[0013] Preferably, the limiting block is rotated, and after the limiting block is away from the trapezoidal block, the trapezoidal block can be pulled out of the mounting block, so that the drill sleeve can be replaced, and the size of the drilling hole can be adjusted.

[0014] The utility model provides a kind of adjustable drilling device of accurate positioning.It has the following beneficial effects:

[0015] (1), the adjustable drilling device of accurate positioning can realize the adjustment of the position of nut by adjusting the position of the device after fixing nut, flexible operation, and simultaneously, by the design of drill sleeve, the drilling position is limited, and the quality of drilling is guaranteed.

[0016] (2), the design of adjusting positioning block and adjusting screw one in the adjustable drilling device of accurate positioning can realize the stable positioning of nut of different lengths, and simultaneously, by rotating adjusting screw two, mounting block can be moved, and then drill sleeve is slid in through groove, the position of drill sleeve is adjusted, and the drilling position of nut is adjusted, to ensure that nut is in the best position during drilling.

[0017] (3), the adjustable drilling device of accurate positioning is connected by the sliding connection of trapezoidal block and mounting block and the locking mechanism of limiting block, so that the replacement of drill sleeve becomes simple and fast, and user can easily adjust drilling diameter as required, without complex disassembly process.In addition, the inclined edge design of nut positioning opening not only facilitates the quick and accurate placement of nut, but also improves the convenience of operation. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained from the structure shown in these drawings without creative labor.

[0019] Figure 1The whole three-dimensional structure of the utility model Figure 1 ;

[0020] Figure 2 The whole three-dimensional structure of the utility model Figure 2 ;

[0021] Figure 3 The whole sectional view structure of the utility model is shown in the schematic diagram.

[0022] Figure 4 The utility model Figure 1 A structure schematic diagram.

[0023] Explanation of the reference numerals:

[0024] 1, nut positioning block, 2, adjusting positioning block, 3, guide assembly, 4, adjusting screw one, 5, nut positioning port, 101, through slot, 21, bolt, 31, drill sleeve, 32, trapezoidal block, 33, limiting block, 34, mounting block, 35, adjusting screw two, 36, connecting block, 41, pressing block.

[0025] The realization, functional features and advantages of the utility model will be further described with reference to the accompanying drawings in combination with embodiments. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Please refer to Figures 1-4 , the utility model provides a kind of adjustable drilling device of accurate positioning, including nut positioning block 1, detachably connected with adjusting positioning block 2 on the outer wall of nut positioning block 1, adjusting positioning block 2 is threadedly connected with adjusting screw one 4, the end of adjusting screw one 4 is rotatably connected with pressing block 41, the outer wall of pressing block 41 is slid with nut positioning port 5, the outer wall of nut positioning block 1 is provided with guide assembly 3, guide assembly 3 includes drill sleeve 31, nut positioning port 5 is set on the side of nut positioning block 1 away from adjusting positioning block 2, by the use of nut positioning port 5, nut can be positioned, and by rotating adjusting screw one 4, pressing block 41 is pressed tightly nut, the stable positioning of nut of different lengths can be realized, after fixing nut, the position of nut can be adjusted by adjusting the position of the device, flexible operation, simultaneously, by the design of drill sleeve 31, drilling position is limited, guarantee the quality of drilling.

[0028] Further, the adjusting positioning block 2 is detachably connected with the nut positioning block 1 through the bolt 21, the guide assembly 3 further comprises a limiting block 33 and a connecting block 36, the upper side of the drill sleeve 31 is fixedly connected with a trapezoidal block 32, the trapezoidal block 32 is slidably connected with a mounting block 34, the limiting block 33 is rotatably connected to the outer wall of the mounting block 34, the upper side of the mounting block 34 is rotatably connected with an adjusting screw 35, the connecting block 36 is fixedly connected to the outer wall of the nut positioning block 1, the adjusting screw 35 is threadedly connected with the connecting block 36, a through groove 101 is formed in the outer wall of the nut positioning block 1, the mounting block 34 can be driven to move by rotating the adjusting screw 35, thereby driving the drill sleeve 31 to slide in the through groove 101, the position of the drill sleeve 31 is adjusted, the drilling position of the nut is adjusted, the nut is ensured to be in the best position during the drilling process, the drill sleeve 31 can slide in the through groove 101, the trapezoidal block 32 can be pulled out of the mounting block 34 by rotating the limiting block 33 after the limiting block 33 is away from the trapezoidal block 32, the replacement of the drill sleeve 31 is simple and fast through the sliding connection of the trapezoidal block 32 and the mounting block 34 and the locking mechanism of the limiting block 33, the user can easily adjust the drilling diameter according to the needs without a complex disassembly process.

[0029] In addition, in order to facilitate the placement and positioning of the nut, specifically, the bottom edge of the nut positioning opening 5 is inclined, through this design, the nut can be automatically centered when placed into the nut positioning opening 5, and is easy to place.

[0030] It should be noted that the above-mentioned electrical components are all products of the prior art, and the skilled in the art selects, installs and completes the circuit debugging operation according to the needs of use, ensures that each electrical appliance can work normally, and the components are all general standard parts or components known to those skilled in the art, the structure and principle of which can be known by the technical personnel through technical manual or through conventional experimental method, which is not limited here.

[0031] In use, first, the nut is placed in the nut positioning opening 5, then the adjusting screw 1 is rotated to press the nut with the pressing block 41, the nut is positioned and pressed, the adjusting screw 2 is rotated to drive the mounting block 4 to move, thereby driving the drill sleeve 3 to slide in the through groove 102, the position of the drill sleeve 3 is adjusted, the drilling position of the nut is adjusted to the best position, then the device is placed on the drilling bed working platform for fixation, the corresponding specification drill rod of the drilling bed passes through the drill sleeve 3 to drill the nut; at the same time, when different drill sleeves 3 need to be replaced, the limiting block 33 is rotated away from the trapezoidal block 32, and the trapezoidal block 32 can be pulled out of the mounting block 34.

[0032] The above merely describes preferred embodiments of the present application, and is not intended to limit the patent scope of the present application, and any equivalent structural transformation or direct / indirect application in other related technical fields under the inventive concept of the present application, as described in the present application specification and drawings, is included in the patent protection scope of the present application.

Claims

1. A precisely positioned adjustable drilling device comprising a nut positioning block (1), characterized in that: The outer wall of the nut positioning block (1) is detachably connected with an adjusting positioning block (2), the adjusting positioning block (2) is threadedly connected with an adjusting screw one (4), the outer wall of the nut positioning block (1) is provided with a guide assembly (3), the side of the nut positioning block (1) away from the adjusting positioning block (2) is provided with a nut positioning opening (5), the guide assembly (3) comprises: A drill sleeve (31), the upper side of the drill sleeve (31) is fixedly connected with a trapezoidal block (32), the trapezoidal block (32) is slidably connected with a mounting block (34); A limiting block (33), the limiting block (33) is rotatably connected to the outer wall of the mounting block (34), the upper side of the mounting block (34) is rotatably connected with an adjusting screw two (35); And a connecting block (36), the connecting block (36) is fixedly connected to the outer wall of the nut positioning block (1), the adjusting screw two (35) is threadedly connected with the connecting block (36).

2. A precisely positioned adjustable drilling device according to claim 1, characterized in that: The adjusting positioning block (2) is detachably connected with the nut positioning block (1) through bolts (21).

3. A precisely positioned adjustable drilling device according to claim 1, characterized in that: The end of the adjusting screw one (4) is rotatably connected with a pressing block (41), the outer wall of the pressing block (41) is slidably connected with the nut positioning opening (5).

4. A precisely positioned adjustable drilling device according to claim 1, characterized in that: The outer wall of the nut positioning block (1) is provided with a through groove (101), the drill sleeve (31) can slide in the through groove (101).

5. A precisely positioned adjustable drilling device according to claim 1, characterized in that: The bottom edge of the nut positioning opening (5) is inclined.

6. A precisely positioned adjustable drilling device according to claim 1, characterized in that: By rotating the limiting block (33), the trapezoidal block (32) can be pulled out from the mounting block (34) after the limiting block (33) is away from the trapezoidal block (32).

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