Adjustable brazed diamond reamer

Abstract

The utility model discloses an adjustable brazed diamond reamer, which belongs to the technical field of diamond processing and comprises a mounting seat, a rod body is fixedly mounted at the bottom of the mounting seat, a threaded sleeve is in threaded connection with the top of the outer side of the rod body, and a sliding plate is movably sleeved on the outer side of the rod body. Supporting rods are fixedly installed at the four corners of the bottom of the sliding plate, the outer side of the rod body is fixedly sleeved with a supporting plate, the bottoms of the supporting rods penetrate through the supporting plate and are fixedly provided with limiting blocks, the bottoms of the limiting blocks are provided with matched inclined blocks, and reaming blocks are fixedly installed at the bottoms of the inclined blocks. The left side and the right side of the bottom of an inner cavity of the mounting base are rotationally connected with two-way lead screws, and the middles of the outer sides of the two-way lead screws are fixedly sleeved with worm wheels. According to the reaming device, the reaming diameter of the device can be adjusted, the situation that different specifications of reamers need to be replaced is avoided, the machining efficiency of the device is improved, the device can be rapidly fixed, and the operation convenience of workers is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to diamond processing technical field especially relates to a adjustable brazing diamond reamer. BACKGROUND

[0002] Diamond is a mineral that is composed of pure carbon, and has a wide range of applications in industry, science and technology, jewelry and other fields due to its unique physical and chemical properties. Diamond reamer is an important tool used in geological drilling and core drilling work, mainly used for expanding the diameter of the drill hole and trimming the hole wall.

[0003] The existing device is inconvenient to adjust the size of the reaming, and when different diameter holes need to be processed, different specifications of reamers need to be replaced, which reduces the processing efficiency of the device, and it is inconvenient to quickly fix the device, which brings inconvenience to the operation of the staff; therefore we propose a adjustable brazing diamond reamer to solve this problem. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a adjustable brazing diamond reamer to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A adjustable brazing diamond reamer, comprising a mounting seat, a rod body is fixedly installed at the bottom of the mounting seat, a threaded sleeve is screwed at the top of the outer side of the rod body, a sliding plate is movably sleeved on the outer side of the rod body, a support rod is fixedly installed at the four corners of the bottom of the sliding plate, a support plate is fixedly sleeved on the outer side of the rod body, a limiting block is fixedly installed at the bottom of the support rod and penetrates through the support plate, a matching inclined block is arranged at the bottom of the limiting block, a reaming block is fixedly installed at the bottom of the inclined block, a double -way screw rod is rotatably connected at the left and right sides of the bottom of the mounting seat, a worm wheel is fixedly sleeved on the outer side of the double -way screw rod, a worm is rotatably connected at the rear side of the inner cavity of the mounting seat and matched with the worm wheel, a moving plate is screwed on the left and right sides of the outer side of the double -way screw rod, a positioning rod is fixedly installed at the top of the left side of the moving plate and the right side of the moving plate, and the left side of the positioning rod and the right side of the positioning rod penetrate through the mounting seat.

[0007] Preferably, the outer side of the rod body is sequentially fixedly installed with a first telescopic rod and a second telescopic rod from bottom to top, the number of the first telescopic rod and the second telescopic rod is four groups, and they are arranged in annular array, the side of the first telescopic rod away from the rod body is fixedly connected with the side of the reaming block, and the side of the second telescopic rod away from the rod body is fixedly connected with the side of the inclined block.

[0008] Preferably, the top of the left side of the inner cavity of the mounting base is fixedly installed with a limiting rod, and the right side of the limiting rod penetrates through the moving plate and is fixedly connected with the right side of the inner cavity of the mounting base.

[0009] Preferably, the top of the left side of the inner cavity of the mounting base is fixedly installed with a limiting rod, and the right side of the limiting rod penetrates through the moving plate and is fixedly connected with the right side of the inner cavity of the mounting base.

[0010] Preferably, the front side of the worm penetrates through the mounting base and is fixedly installed with a rotating disc.

[0011] Preferably, the outer side of the limiting rod is in sliding contact with the inner side of the moving plate.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses a threaded sleeve is rotated, and the threaded sleeve drives the sliding plate to move down, and the sliding plate drives the support rod to move down, and the support rod drives the limiting block to move down, and the limiting block drives the matched inclined block to move away from each other, and the inclined block drives the counterbore block to move away from each other, and the first telescopic rod is stretched, the first telescopic rod is stretched, the counterbore diameter of the adjusting device can be adjusted, the counterbore device of different specifications needs to be replaced, and the processing efficiency of the device is improved.

[0014] 2、The utility model discloses a rotating disc is rotated, and the rotating disc drives the worm to rotate, and the worm drives the matched worm wheel to rotate, and the worm wheel drives the bidirectional screw rod to rotate, and the bidirectional screw rod drives the moving plate of the left and right sides to be screwed to move away from each other, and the moving plate drives the positioning rod to move away from each other, and the positioning rod penetrates through the outer side of the mounting base and extends to the inside of the external device, the device can be quickly fixed, and the operation convenience of the staff is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic diagram of the adjustable brazing diamond counterbore device.

[0016] Figure 2 It is a sectional structure schematic diagram of the adjustable brazing diamond counterbore device.

[0017] Figure 3 Figure 2 It is a partial close-up view of part A.

[0018] In the drawing: 1, mounting base;2, rod body;3, threaded sleeve;4, sliding plate;5, support rod;6, limiting block;7, inclined block;8, counterbore block;9, first telescopic rod;10, second telescopic rod;11, spring;12, bidirectional screw rod;13, worm wheel;14, worm;15, limiting rod;16, moving plate;17, positioning rod;18, rotating disc;19, support plate. DETAILED DESCRIPTION

[0019] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0020] Referring to Figures 1-3 A kind of adjustable brazing diamond reamer, including mounting seat 1, the bottom of mounting seat 1 is fixedly installed with stem 2, the top of stem 2 outside is screwed with threaded sleeve 3, stem 2 outside is movably sheathed with sliding plate 4, the four corners of the bottom of sliding plate 4 are all fixedly installed with support rod 5, the outside of stem 2 is fixedly sheathed with support plate 19, the bottom of support rod 5 penetrates support plate 19 and is fixedly installed with limit block 6, the bottom of limit block 6 is provided with matched inclined block 7, the bottom of inclined block 7 is fixedly installed with reaming block 8, the left and right sides of the bottom of the inner cavity of mounting seat 1 are rotatably connected with bidirectional screw rod 12, the middle of the outside of bidirectional screw rod 12 is fixedly sheathed with worm wheel 13, the rear side of the inner cavity of mounting seat 1 is rotatably connected with worm 14 matched with worm wheel 13, the left and right sides of the outside of bidirectional screw rod 12 are all screwed with moving plate 16, the top of the left side of left moving plate 16 and the top of the right side of right moving plate 16 are all fixedly installed with positioning rod 17, the left side of left positioning rod 17 and the right side of right positioning rod 17 all penetrate mounting seat 1.

[0021] In the embodiment, the outside of stem 2 is sequentially fixedly installed with first telescopic rod 9 and second telescopic rod 10 from bottom to top, the number of first telescopic rod 9 and second telescopic rod 10 is all four groups, and is annular array distribution, the side away from stem 2 of first telescopic rod 9 is fixedly connected with one side of reaming block 8, the side away from stem 2 of second telescopic rod 10 is fixedly connected with one side of inclined block 7, the top of left side of the inner cavity of mounting seat 1 is fixedly installed with limit rod 15, the right side of limit rod 15 penetrates moving plate 16 and is fixedly connected with the right side of the inner cavity of mounting seat 1, by the mutual cooperation of first telescopic rod 9 and second telescopic rod 10, inclined block 7 and reaming block 8 can be limited, and the use stability of inclined block 7 and reaming block 8 is improved.

[0022] In the embodiment, the left and right sides of the top of support plate 19 are all fixedly installed with spring 11, the top of spring 11 is fixedly connected with the top of sliding plate 4, the front side of worm 14 penetrates mounting seat 1 and is fixedly installed with rotating disc 18, the outside of limit rod 15 and the inside of moving plate 16 slide contact, by spring 11, sliding plate 4 can be reset, and the adjustment convenience of device is improved.

[0023] In the embodiment, when in use, the threaded sleeve 3 is rotated in the forward direction, the threaded sleeve 3 moves downward, the sliding plate 4 moves downward, the support rod 5 moves downward, the spring 11 is compressed, the support rod 5 moves downward, the limiting block 6 moves downward, the inclined block 7 moves away from each other, the second telescopic rod 10 is stretched, the inclined block 7 moves away from each other, the first telescopic rod 9 is stretched, the diameter of the device can be adjusted, the device of different specifications does not need to be replaced, the rotating disc 18 is rotated in the forward direction, the rotating disc 18 drives the worm 14 to rotate, the worm 14 drives the worm wheel 13 to rotate, the worm wheel 13 drives the bidirectional screw rod 12 to rotate, the bidirectional screw rod 12 drives the moving plates 16 on the left and right sides to move away from each other, the moving plates 16 drive the positioning rods 17 to move away from each other, the positioning rods 17 extend to the inside of the peripheral equipment through the outside of the mounting seat 1, the device can be quickly fixed, and the operation convenience of the staff is improved.

[0024] The adjustable brazing diamond reamer is described in detail. The principles and implementation methods of the present application are described by applying specific examples. The above examples are only used to help understand the method and core idea of the present application. It should be pointed out that for ordinary skilled persons in the technical field, without departing from the principles of the present application, the present application can be improved and modified in many ways, and these improvements and modifications also fall within the protection scope of the present application.

Claims

1. An adjustable brazed diamond reamer comprising a mounting (1) characterised in that: The bottom of the mounting seat (1) is fixedly provided with a rod body (2), a threaded sleeve (3) is screwed on the top of the outer side of the rod body (2), a sliding plate (4) is movably arranged on the outer side of the rod body (2), a supporting rod (5) is fixedly arranged on the bottom of each corner of the sliding plate (4), a supporting plate (19) is fixedly arranged on the outer side of the rod body (2), the bottom of the supporting rod (5) penetrates through the supporting plate (19) and is fixedly provided with a limiting block (6), the bottom of the limiting block (6) is provided with a matching inclined block (7), the bottom of the inclined block (7) is fixedly provided with a reaming block (8), the left and right sides of the inner cavity of the mounting seat (1) are rotatably connected with a bidirectional screw rod (12), the middle of the outer side of the bidirectional screw rod (12) is fixedly provided with a worm wheel (13), the rear side of the inner cavity of the mounting seat (1) is rotatably connected with a worm (14) matched with the worm wheel (13), the left and right sides of the outer side of the bidirectional screw rod (12) are both screwed with a moving plate (16), the top of the left side of the moving plate (16) and the top of the right side of the moving plate (16) are both fixedly provided with a positioning rod (17), the left side of the positioning rod (17) and the right side of the positioning rod (17) both penetrate through the mounting seat (1).

2. An adjustable brazed diamond reamer according to claim 1 wherein: The outer side of the rod body (2) is sequentially fixedly provided with a first telescopic rod (9) and a second telescopic rod (10) from bottom to top, the number of the first telescopic rod (9) and the second telescopic rod (10) is four, and they are arranged in annular array, one side of the first telescopic rod (9) away from the rod body (2) is fixedly connected with one side of the reaming block (8), and one side of the second telescopic rod (10) away from the rod body (2) is fixedly connected with one side of the inclined block (7).

3. The adjustable brazed diamond reamer of claim 1, wherein: The top of the left side of the inner cavity of the mounting seat (1) is fixedly provided with a limiting rod (15), the right side of the limiting rod (15) penetrates through the moving plate (16) and is fixedly connected with the right side of the inner cavity of the mounting seat (1).

4. The adjustable brazed diamond reamer of claim 1, wherein: The left and right sides of the top of the supporting plate (19) are both fixedly provided with a spring (11), the top of the spring (11) is fixedly connected with the top of the sliding plate (4).

5. The adjustable brazed diamond reamer of claim 1, wherein: The front side of the worm (14) penetrates through the mounting seat (1) and is fixedly provided with a rotating disc (18).

6. An adjustable brazed diamond reamer according to claim 3, wherein: The outer side of the limiting rod (15) is in sliding contact with the inner side of the moving plate (16).

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