Accurate trepanning, positioning and fixing device

Abstract

The utility model relates to the technical field of indoor decoration, and discloses a precise trepanning positioning and fixing device which comprises a suction cup, an adjusting seat and a connecting rod used for connecting the suction cup and the adjusting seat, the top of the suction cup is fixedly connected with a supporting seat, and the connecting rod penetrates through one end of the supporting seat. First fixing nuts are arranged on the upper surface and the lower surface of the supporting base correspondingly, and the two first fixing nuts are in threaded connection with the bottom of the connecting rod and used for fixing the relative position of the connecting rod and the supporting base. According to the accurate punching positioning and fixing device, an existing electric hand drill can be clamped and fixed through the matched arrangement of the adjusting base and the fixing mechanism, the position of the adjusting base can be fixed through the suction cup during punching through the matched arrangement of the adjusting base, the connecting rod, the suction cup and the supporting base, and the positioning and fixing effect is good. Therefore, the position of the electric hand drill is fixed, and the possibility that the electric hand drill inclines and shakes in the punching process is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to indoor decoration technical field, concretely relates to a precision hole positioning fixing device. BACKGROUND

[0002] At present, in the field of building decoration, ceramic tiles, stone materials and rock plates are widely used, and the problem of on-site hole opening often occurs during installation. At present, on-site hole opening generally relies on manual operation of workers, and the process of fixing hole positions usually needs to be carried out by applying a large downward pressure on a hard wall surface. However, in this process, the worker not only needs to maintain stable force, but also must continuously pay attention to the angle and position of the tool and material contact to ensure the accuracy of the hole drilling.

[0003] However, when applying the downward pressure, the worker may cause the direction of the pressure and the axis of the drill bit to be not on the same line due to fatigue or improper operation, which easily leads to the sliding of the drill bit, which not only scratches the wall surface but also may cause danger to the worker, so a device is needed to solve the above problems. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a precision hole positioning fixing device, which solves the problem of possible deviation of the drill bit during hole drilling.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a precision hole positioning fixing device, comprising a suction cup, an adjusting seat and a connecting rod for connecting the suction cup and the adjusting seat, a support seat is fixedly connected to the top of the suction cup, one end of the connecting rod penetrates through the support seat, first fixing nuts are arranged on the upper and lower surfaces of the support seat, the first fixing nuts are threadedly connected with the bottom of the connecting rod for fixing the relative position of the connecting rod and the support seat;

[0006] Both sides of the adjusting seat are provided with through holes, the top of the connecting rod penetrates through the inner wall of the through hole, the surface of the through hole is provided with a second fixing nut and is threadedly connected with the top of the connecting rod, and a compression spring is arranged on the outer circular surface of the connecting rod between the adjusting seat and the support seat;

[0007] One side of the adjusting seat is provided with a fixing mechanism for clamping a electric drill, and the other side of the adjusting seat is provided with an adjusting mechanism for adjusting the downward depth of the adjusting seat.

[0008] Optionally, the fixing mechanism comprises a positioning part and a clamping part, the positioning part is fixedly connected to one side of the adjusting seat, the clamping part is detachably connected with the positioning part through bolts, and the interiors of the positioning part and the clamping part are both provided with buffer parts for adjusting the inner diameter size.

[0009] Optionally, the outer circular surface of the buffer part is provided with a protruding part for positioning the mounting position of the buffer part, and the inner wall of the positioning part and the clamping part is provided with an annular groove matched with the protruding part.

[0010] Optionally, the adjusting mechanism comprises a sleeve and a telescopic rod, the sleeve is fixedly connected to one side of the adjusting seat, and the telescopic rod is telescopically arranged on the inner wall of the sleeve.

[0011] Optionally, the inner wall of the sleeve is provided with a limiting block protruding inward, and the outer circular surface of the telescopic rod is provided with a limiting groove matched with the limiting block for limiting the moving direction of the telescopic rod.

[0012] Optionally, the bottom of the sleeve is provided with a rotatable adjusting ring, the outer surface of the telescopic rod is provided with a threaded groove, and the adjusting ring is threadedly connected with the outer circular surface of the telescopic rod.

[0013] Optionally, the outer circular surface of the telescopic rod is provided with a scale for checking the extension length of the telescopic rod.

[0014] Optionally, the bottom of the telescopic rod is provided with a rotatable abutting block, and the abutting block is V-shaped.

[0015] The utility model provides a kind of accurate hole positioning fixing device, with following beneficial effects:

[0016] The utility model provides a kind of accurate hole positioning fixing device, the cooperation of adjusting seat and fixed mechanism can be clamped and fixed to existing electric drill, a variety of different sizes of electric drill can be adapted to by fixed mechanism, improve the versatility of device, the cooperation of adjusting seat, connecting rod, suction cup and support base can be fixed by suction cup to the position of adjusting seat when punching, so as to fix the position of electric drill, reduce the possibility that electric drill inclines and shakes in the process of punching, by the compression spring of the outer circular surface of connecting rod, electric drill can be reset after punching, improve punching efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is the structure schematic diagram of the utility model structure schematic diagram;

[0018] Fig. 2 It is the structure schematic diagram of the utility model explosion map;

[0019] Fig. 3 It is the structure schematic diagram of the utility model adjusting mechanism side section view.

[0020] In the figure: 1, suction cup; 2, adjusting seat; 3, connecting rod; 4, support seat; 5, first fixed nut; 6, through hole; 7, second fixed nut; 8, compression spring; 9, positioning part; 10, clamping part; 11, buffer part; 12, protruding part; 13, annular groove; 14, sleeve; 15, telescopic rod; 16, limiting block; 17, limiting groove; 18, adjusting ring; 19, abutting block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figs. 1 to 3 The utility model provides a kind of technical scheme: a precise hole positioning and fixing device, including suction cup 1, adjusting seat 2 and the connecting rod 3 for connecting suction cup 1 and adjusting seat 2, the top of suction cup 1 is fixedly connected with support seat 4, one end of connecting rod 3 passes through support seat 4, the upper and lower surfaces of support seat 4 are equipped with first fixed nut 5, two first fixed nuts 5 are all with the bottom of connecting rod 3 thread connection for fixing the relative position of connecting rod 3 and support seat 4;

[0023] The both sides of adjusting seat 2 are equipped with through hole 6, the top of connecting rod 3 passes through the inner wall of through hole 6, the surface of through hole 6 is equipped with second fixed nut 7 and is connected with the top of connecting rod 3 by screw thread, the outer surface of connecting rod 3 between adjusting seat 2 and support seat 4 is equipped with compression spring 8;

[0024] One side of adjusting seat 2 is equipped with fixed mechanism for clamping electric drill, the other side of adjusting seat 2 is equipped with adjusting mechanism to adjust the depth of pressing of adjusting seat 2.

[0025] Suction cup 1 can be adsorbed on the surface of rock plate or ceramic tile, first fixed nut 5 is respectively arranged on the both sides of support seat 4, after the tightening of the both, the position of connecting rod 3 can be fixed, so that connecting rod 3 is fixed on support seat 4, the through hole 6 on the both sides of adjusting seat 2 is connected with connecting rod 3, so that adjusting seat 2 can slide up and down on the surface of connecting rod 3, second fixed nut 7 is arranged on the top of adjusting seat 2, to fix adjusting seat 2 on connecting rod 3, to prevent adjusting seat 2 from being pulled out of connecting rod 3, compression spring 8 is sleeved on the outer surface of connecting rod 3, to push adjusting seat 2 to move upward, after the completion of drilling, the reset of connecting seat can be pushed by compression spring 8, so that electric drill is separated from the material to be drilled, fixed mechanism can clamping electric drill of a plurality of different sizes, to improve the versatility of the device, the size of the adjustable pressing can be adjusted by adjusting mechanism during drilling, to determine the drilling depth, so that the drilling process is more accurate.

[0026] In this embodiment, as a preferred solution, the fixing mechanism includes a positioning portion 9 and a clamping portion 10, the positioning portion 9 is fixedly connected to one side of the adjusting seat 2, the clamping portion 10 is detachably connected to the positioning portion 9 through bolts, the inside of the positioning portion 9 and the clamping portion 10 is provided with a buffer portion 11 for adjusting the inner diameter size, the outer circular surface of the buffer portion 11 is provided with a protruding portion 12 for positioning the installation position of the buffer portion 11, and the inner wall of the positioning portion 9 and the clamping portion 10 is provided with an annular groove 13 matched with the protruding portion 12.

[0027] The positioning portion 9 and the clamping portion 10 are both semicircular, and after being connected, they can be combined to form a circle to hold and fix the head of the electric drill, and the buffer portion 11 is detachably arranged on the inner wall of the positioning portion 9 and the clamping portion 10, so that when different electric drills are fixed, buffer portions 11 with different thicknesses can be selected to better fit the outer wall of the electric drill. Meanwhile, the buffer portion 11 is made of rubber material, which can be adjusted according to the size and can also play a buffering role when drilling, reducing the vibration of the electric drill transmitted to the device itself, improving the stability during fixing, and the protrusions on the outer side of the buffer portion 11 are clamped with the annular grooves 13 opened on the inner wall of the positioning portion 9 and the clamping portion 10, so as to limit the moving direction of the buffer portion 11 to prevent the buffer portion 11 from coming out of the fixing mechanism.

[0028] In this embodiment, as a preferred solution, the adjusting mechanism includes a sleeve 14 and a telescopic rod 15, the sleeve 14 is fixedly connected to one side of the adjusting seat 2, and the telescopic rod 15 is telescopically arranged on the inner wall of the sleeve 14. The inner wall of the sleeve 14 is provided with a limiting block 16 protruding inwardly, the outer circular surface of the telescopic rod 15 is provided with a limiting groove 17 matched with the limiting block 16 for limiting the moving direction of the telescopic rod 15, the bottom of the sleeve 14 is provided with a rotatable adjusting ring 18, the outer surface of the telescopic rod 15 is provided with a threaded groove, and the adjusting ring 18 is threadedly connected with the outer circular surface of the telescopic rod 15.

[0029] The telescopic rod 15 can slide up and down in the sleeve 14, and the limiting block 16 and the limiting groove 17 are both arranged along the axis direction of the telescopic rod 15 to limit the sliding direction of the telescopic rod 15, so as to prevent the telescopic rod 15 from deviating during sliding. The adjusting ring 18 is threadedly connected with the telescopic rod 15, and when the adjusting ring 18 is rotated, the telescopic rod 15 inside can be driven to move up and down to adjust the extension length of the telescopic rod 15. After the length is adjusted, the telescopic rod 15 can be rested on the working surface after drilling to the specified depth to prevent the drill bit from continuing to drill downward, thereby improving the accuracy of the drilling depth.

[0030] In this embodiment, as a preferred solution, the outer circular surface of the telescopic rod 15 is provided with a scale for checking the extension length of the telescopic rod 15.

[0031] By checking the scale, the distance between the adjusting seat 2 and the ground can be checked, which is convenient for adjusting according to different situations.

[0032] In this embodiment, as a preferred solution, the bottom of the telescopic rod 15 is provided with a rotatable abutting block 19, which is V-shaped.

[0033] The V-shaped abutting block 19 can better work face fit, and is more accurate when measuring the distance.

[0034] In the utility model, the working steps of the device are as follows:

[0035] 1. After the device is combined, the buffer part 11 with appropriate thickness is installed in the positioning part 9 and the clamping part 10, the electric drill is placed in the positioning part 9 after installation, and the clamping part 10 and the positioning part 9 are installed together, and the electric drill is fixed;

[0036] 2. The device is taken to the position to be operated, the suction cup 1 is adsorbed on the operation surface, the electric drill is pressed down for hole opening operation, no further downward pressure is applied after the hole opening is completed, the compression spring 8 pushes the adjusting part to reset, so that the electric drill is separated from the hole opening, and the device can be taken off after separation;

[0037] 3. When the punching depth needs to be adjusted, the telescopic rod 15 is installed in the sleeve 14, the distance between the adjusting part and the operation surface is measured after the suction cup 1 is adsorbed on the operation surface, the telescopic rod 15 is retracted to the length of the required punching depth by rotating the adjusting ring 18, and the punching is performed after adjustment;

[0038] 4. The electric drill is pressed down for punching, and the abutting block 19 at the bottom of the telescopic rod 15 is attached to the operation surface after the specified depth is reached, and the electric drill can be taken out.

[0039] Finally, it should be noted that in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0040] The specific embodiments provided by the present application are described in detail above, and the principles and implementation modes of the present application are described by applying specific examples. The above description of the embodiments is only used to help understand the method of the present application and its core idea. Meanwhile, for those skilled in the art, according to the idea of the present application, the specific embodiments and application range will be changed, and the above description of the embodiments should not be understood as a limitation on the present application.

Claims

1. A precision hole location fixture, characterized by: The utility model provides a kind of electric drill fixing device, including sucking disc (1), adjusting seat (2) and the connecting rod (3) for connecting sucking disc (1) and adjusting seat (2), the top of the sucking disc (1) is fixedly connected with support seat (4), the connecting rod (3) passes through one end of support seat (4), the upper and lower surfaces of the support seat (4) are equipped with first fixed nut (5), two the first fixed nut (5) is threadedly connected with the bottom of connecting rod (3) for fixing the relative position of connecting rod (3) and support seat (4); Both sides of the adjusting seat (2) are provided with through holes (6), the top of the connecting rod (3) passes through the inner wall of the through hole (6), the surface of the through hole (6) is provided with a second fixed nut (7) and is threadedly connected with the top of the connecting rod (3), the outer cylindrical surface of the connecting rod (3) between the adjusting seat (2) and the support seat (4) is provided with a compression spring (8). One side of the adjusting seat (2) is provided with a fixing mechanism for clamping a flashlight, and the other side of the adjusting seat (2) is provided with an adjusting mechanism for adjusting the pressing depth of the adjusting seat (2).

2. The precision hole positioning fixture of claim 1, wherein: The fixing mechanism includes a positioning part (9) and a clamping part (10), the positioning part (9) is fixedly connected to one side of the adjusting seat (2), the clamping part (10) is detachably connected to the positioning part (9) by bolts, and the interiors of the positioning part (9) and the clamping part (10) are both provided with a buffer part (11).

3. A precision hole location fixture as defined in claim 2 wherein: The outer cylindrical surface of the buffer part (11) is provided with a protruding part (12) for positioning the installation position of the buffer part (11), and the inner walls of the positioning part (9) and the clamping part (10) are both provided with an annular groove (13) matched with the protruding part (12).

4. A precision hole location fixture according to any one of claims 1-3, wherein: The adjusting mechanism includes a sleeve (14) and a telescopic rod (15), the sleeve (14) is fixedly connected to one side of the adjusting seat (2), and the telescopic rod (15) is telescopically arranged in the inner wall of the sleeve (14).

5. A precision hole location fixture as defined in claim 4 wherein: The inner wall of the sleeve (14) is provided with a limiting block (16) protruding inward, and the outer cylindrical surface of the telescopic rod (15) is provided with a limiting groove (17) matched with the limiting block (16) to limit the moving direction of the telescopic rod (15).

6. A precision hole location fixture as defined in claim 5 wherein: The bottom of the sleeve (14) is provided with a rotatable adjusting ring (18), the outer surface of the telescopic rod (15) is provided with a threaded groove, and the adjusting ring (18) is threadedly connected with the outer cylindrical surface of the telescopic rod (15).

7. A precision hole location fixture as defined in claim 4 wherein: The outer cylindrical surface of the telescopic rod (15) is provided with a scale for checking the extension length of the telescopic rod (15).

8. A precision hole positioning fixture according to claim 4, wherein: The bottom of the telescopic rod (15) is provided with a rotatable abutting block (19), and the abutting block (19) is V-shaped.

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