CN213614199U - Adjustable PCD composite boring cutter - Google Patents
Adjustable PCD composite boring cutter Download PDFInfo
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- CN213614199U CN213614199U CN202022820763.4U CN202022820763U CN213614199U CN 213614199 U CN213614199 U CN 213614199U CN 202022820763 U CN202022820763 U CN 202022820763U CN 213614199 U CN213614199 U CN 213614199U
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- boring cutter
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Abstract
The utility model discloses a compound boring cutter of adjustable PCD belongs to machining technical field, and it includes the mounting structure main part, the lower surface of mounting structure main part and the top fixed connection of an external screw thread section of thick bamboo, the surface of an external screw thread section of thick bamboo and the inner wall threaded connection of an internal thread section of thick bamboo, bearing swing joint is passed through with the bottom of U regulation pole to the upper surface of an internal thread section of thick bamboo. This compound boring cutter of adjustable PCD, through being provided with limit slide and slide bar, when needs are installed compound boring cutter main part of PCD, it rises to drive the U through rotatory internal thread section of thick bamboo, because the left and right sides face of U regulation pole inner wall is the slope form, the spacing spout of the inner wall left and right sides face of U regulation pole can drive the slide bar that limit slide extrudees the correspondence, the slide bar drives the U grip block and removes to the middle part, thereby it is fixed with the compound boring cutter main part of PCD at middle part, the staff of being convenient for installs compound boring cutter main part of PCD, thereby the work efficiency of the compound boring cutter main part of PCD has been improved.
Description
Technical Field
The utility model belongs to the technical field of machining, specifically be a compound boring cutter of adjustable PCD.
Background
The boring cutter is one kind of boring cutter, generally a round handle, and a square cutter rod is also used for a larger workpiece, and the most common occasions are inner hole processing, hole expanding, profiling and the like. Tools with one or two cutting parts, specially adapted for roughing, semi-finishing or finishing existing holes. Can be used on a boring machine, a lathe or a milling machine. When in use, the proper modules can be selected according to the requirements of workpieces to be spliced into various boring cutters, thereby simplifying the design and manufacture of the cutters.
Fixed through a plurality of bolts during traditional compound boring cutter's mounting means of PCD, it is comparatively loaded down with trivial details all to need waste a large amount of time when the installation is dismantled to reduced the work efficiency of compound boring cutter of PCD, the boring blade of traditional compound boring cutter bottom of PCD does not have regulatory function, need change the boring blade when the hole of big or small difference is opened to needs, the change mode is comparatively loaded down with trivial details, the staff of not being convenient for changes, thereby trompil efficiency has been reduced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the above-mentioned defect of prior art, the utility model provides an adjustable compound boring cutter of PCD, fix through a plurality of bolts when having solved the mounting means of traditional compound boring cutter of PCD, it is comparatively loaded down with trivial details all need waste the plenty of time when the installation is dismantled, thereby the work efficiency of the compound boring cutter of PCD has been reduced, the boring blade of traditional compound boring cutter bottom of PCD does not have regulatory function, need to change the boring blade when the hole of variation in size is opened to needs, the change mode is comparatively loaded down with trivial details, the staff of being not convenient for changes, thereby the problem of trompil efficiency has been reduced.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compound boring cutter of adjustable PCD, includes the mounting structure main part, the lower surface of mounting structure main part and the top fixed connection of an external screw thread section of thick bamboo, the surface of an external screw thread section of thick bamboo and the inner wall threaded connection of an internal screw thread section of thick bamboo, bearing swing joint is passed through with the bottom of U regulation pole to the upper surface of an internal screw thread section of thick bamboo, spacing spout has all been seted up to the left and right sides face of U regulation pole inner wall, the inner wall sliding connection of spacing spout has spacing slider, the inner wall of spacing spout is trapezoidal with spacing slider's surface, the equal sliding connection of the left and right sides face.
The inner wall of the two U-shaped clamping plates is tightly attached to the outer surface of the same PCD composite boring cutter main body, and the rotating direction of the inner thread cylinder is opposite to the rotating direction of the PCD composite boring cutter main body when the inner thread cylinder is fixed.
As a further aspect of the present invention: the front surface of the PCD composite boring cutter main body is provided with an adjusting sliding chute, and the inner wall of the adjusting sliding chute is connected with a circular sliding block and an adjusting sliding block in a sliding mode.
As a further aspect of the present invention: the inner walls of the circular sliding block and the adjusting sliding block are in threaded connection with the outer surface of the same fixing bolt, and the back of the circular sliding block is fixedly connected with a boring blade through the fixing bolt and the adjusting sliding block.
As a further aspect of the present invention: the front face of the PCD composite boring cutter main body is movably connected with an arc-shaped limiting frame through a pin shaft, and the fixing bolt is connected to the inner wall of the arc-shaped limiting frame in a sliding mode.
As a further aspect of the present invention: the front face of the PCD composite boring cutter main body is connected with the outer surface of the adjusting screw rod through threads, and the right end of the adjusting screw rod is movably connected with a hinge block through a bearing.
As a further aspect of the present invention: the right side of articulated piece has the regulation hinge bar through round pin axle swing joint, the one end of adjusting the hinge bar and keeping away from adjusting screw passes through round pin axle swing joint at the surface of the spacing frame of arc.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. this compound boring cutter of adjustable PCD, through being provided with an internal thread section of thick bamboo, the U adjusts the pole, the U grip block, spacing spout, limit slide and slide bar, when needs are installed compound boring cutter main part of PCD, it rises to drive the U through rotatory internal thread section of thick bamboo, because the left and right sides face of U regulation pole inner wall is the slope form, the limit spout of the inner wall left and right sides face of U regulation pole can drive the slide bar that limit slide extrudees the correspondence, the slide bar of both sides drives the U grip block and removes to the middle part, thereby it is fixed with the compound boring cutter main part of PCD at middle part, the staff of being convenient for installs compound boring cutter main part of PCD, thereby the work efficiency of the compound boring cutter main part of PCD has.
2. This compound boring cutter of adjustable PCD, through being provided with fixing bolt, the spacing frame of arc, adjust the hinge bar, adjusting screw and circular slider, when the size of needs trompil, it is rotatory to utilize through rotatory adjusting screw to adjust the hinge bar and drive the spacing frame of arc, because the shape of the spacing frame of arc is the arc, circular slider can drive the boring blade and slide to the left side to change the size of trompil, the staff of being convenient for adjusts, thereby improves trompil efficiency.
3. According to the adjustable PCD composite boring cutter, the rotating direction of the inner thread cylinder is opposite to the rotating direction of the PCD composite boring cutter main body when the inner thread cylinder is fixed, and the inner thread cylinder rotates when the PCD composite boring cutter main body works through inertia force, so that the fixing stability is ensured.
Drawings
Fig. 1 is a schematic structural view of a front view section of the present invention;
fig. 2 is an enlarged structural schematic diagram of the PCD composite boring cutter main body of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1;
in the figure: the special boring tool comprises a mounting structure body 1, an external thread cylinder 2, a PCD composite boring tool body 3, an internal thread cylinder 4, a U adjusting rod 5, a U clamping plate 6, a limiting sliding groove 7, a limiting sliding block 8, a sliding rod 9, an adjusting sliding groove 10, a boring blade 11, a fixing bolt 12, an arc limiting frame 13, an adjusting hinge rod 14, an adjusting screw rod 15, a circular sliding block 16, an adjusting sliding block 17 and an adjusting hinge block 18.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a compound boring cutter of adjustable PCD, including mounting structure main part 1, the lower surface of mounting structure main part 1 and the top fixed connection of an external screw thread section of thick bamboo 2, the surface of an external screw thread section of thick bamboo 2 and the inner wall threaded connection of an internal screw thread section of thick bamboo 4, bearing swing joint is passed through with the bottom of U regulation pole 5 to the upper surface of an internal screw thread section of thick bamboo 4, spacing spout 7 has all been seted up to the left and right sides face of U regulation pole 5 inner wall, the inner wall sliding connection of spacing spout 7 has limit slide 8, the inner wall of spacing spout 7 is trapezoidal with limit slide 8's surface, the equal sliding connection of the left.
One end of the sliding rod 9 far away from the mounting structure main body 1 is movably connected with the outer surface of the corresponding limiting slide block 8 through a pin shaft, one ends of the two sliding rods 9 close to each other are fixedly connected with the U-shaped clamping plates 6, the inner walls of the two U-shaped clamping plates 6 are respectively provided with a rubber pad, the friction force between the U-shaped clamping plates 6 and the outer surface of the PCD composite boring cutter main body 3 is increased by the rubber pads, so that the fixing is firmer, the PCD composite boring cutter main body 3 is arranged in the mounting structure main body 1, the inner walls of the two U-shaped clamping plates 6 are tightly attached to the outer surface of the same PCD composite boring cutter main body 3, the rotating direction of the internal thread cylinder 4 when being fixed is opposite to the rotating direction of the PCD composite boring cutter main body 3 when working, and, the PCD composite boring cutter main body 3 rotates through the internal thread cylinder 4 when working through inertia force, thereby ensuring the stability of fixation.
Specifically, as shown in fig. 1 and 2, an adjusting sliding groove 10 is formed in the front face of the PCD composite boring cutter main body 3, a circular slider 16 and an adjusting slider 17 are slidably connected to the inner wall of the adjusting sliding groove 10, an arc-shaped limiting frame 13 is movably connected to the front face of the PCD composite boring cutter main body 3 through a pin shaft, a fixing bolt 12 is slidably connected to the inner wall of the arc-shaped limiting frame 13, the front face of the PCD composite boring cutter main body 3 is in threaded connection with the outer surface of an adjusting screw 15, a hinge block 18 is movably connected to the right end of the adjusting screw 15 through a bearing, the fixing bolt 12, the adjusting screw 15 and the circular slider 16 are arranged, when the size of a hole needs to be drilled, the adjusting screw 15 is rotated by using an adjusting hinge rod 14 to drive the arc-shaped limiting frame 13 to rotate, and since the arc-shaped limiting frame 13 is arc-shaped, the staff of being convenient for adjusts to improve trompil efficiency.
Specifically, as shown in fig. 2, the right side surface of the hinge block 18 is movably connected with an adjusting hinge rod 14 through a pin shaft, one end of the adjusting hinge rod 14, which is far away from the adjusting screw 15, is movably connected to the outer surface of the arc-shaped limiting frame 13 through the pin shaft, and the hinge block 18 is arranged, so that the hinge block 18 is movably connected to the right end of the adjusting screw 15 through a bearing, and the adjusting screw 15 drives the adjusting hinge rod 14 to move.
The utility model discloses a theory of operation does:
s1, when the PCD composite boring cutter main body 3 needs to be installed, the U adjusting rod 5 is driven to ascend by rotating the internal thread cylinder 4, the limiting sliding chutes 7 on the left side surface and the right side surface of the inner wall of the U adjusting rod 5 are inclined, the limiting sliding blocks 8 are driven by the limiting sliding chutes 7 on the left side surface and the right side surface of the inner wall of the U adjusting rod 5 to extrude the corresponding sliding rods 9, and the sliding rods 9 on the two sides drive the U clamping plates 6 to move towards the middle part, so that the PCD composite boring cutter main body 3 in the middle part;
s2, when the internal thread cylinder 4 rotates reversely, the internal thread cylinder 4 drives the U adjusting rod 5 to descend, the limiting sliding grooves 7 on the left side surface and the right side surface of the inner wall of the U adjusting rod 5 drive the limiting sliding blocks 8 to move towards two sides, and the limiting sliding blocks 8 drive the U clamping plates 6 to move towards two side parts through the sliding rods 9 on the two sides of the sliding rods 9, so that the PCD composite boring cutter main body 3 is released from being fixed;
s3, when the size of the hole is needed, the adjusting screw rod 15 is rotated to drive the arc-shaped limiting frame 13 to rotate through the adjusting hinge rod 14, and the circular sliding block 16 can drive the boring blade 11 to slide towards the left side due to the fact that the arc-shaped limiting frame 13 is arc-shaped, so that the size of the hole is changed.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. An adjustable PCD composite boring cutter, which comprises a mounting structure main body (1), and is characterized in that: the lower surface of the mounting structure main body (1) is fixedly connected with the top end of the external thread cylinder (2), the outer surface of the external thread cylinder (2) is in threaded connection with the inner wall of the internal thread cylinder (4), the upper surface of the internal thread cylinder (4) is movably connected with the bottom end of the U adjusting rod (5) through a bearing, the left side surface and the right side surface of the inner wall of the U adjusting rod (5) are both provided with a limiting sliding chute (7), the inner wall of the limiting sliding chute (7) is in sliding connection with a limiting sliding block (8), the inner wall of the limiting sliding chute (7) and the outer surface of the limiting sliding block (8) are both trapezoidal, and the left side surface and the right side surface of the mounting structure main;
the utility model discloses a PCD composite boring cutter, including mounting structure main part (1), slide bar (9), equal fixedly connected with U grip block (6) of one end that two slide bars (9) are close to each other, the inner wall of two U grip blocks (6) all is provided with the rubber pad, the inside of mounting structure main part (1) is provided with PCD composite boring cutter main part (3), and the inner wall of two U grip blocks (6) closely laminates with the surface of same PCD composite boring cutter main part (3), rotatory direction is opposite with the rotatory direction of PCD composite boring cutter main part (3) during operation when internal thread section of thick bamboo (4) are fixed.
2. The adjustable PCD composite boring tool according to claim 1, wherein: the front surface of the PCD composite boring cutter main body (3) is provided with an adjusting sliding chute (10), and the inner wall of the adjusting sliding chute (10) is connected with a circular sliding block (16) and an adjusting sliding block (17) in a sliding manner.
3. The adjustable PCD composite boring cutter according to claim 2, wherein: the inner walls of the circular sliding block (16) and the adjusting sliding block (17) are in threaded connection with the outer surface of the same fixing bolt (12), and the back of the circular sliding block (16) is fixedly connected with a boring blade (11) through the fixing bolt (12) and the adjusting sliding block (17).
4. The adjustable PCD composite boring cutter according to claim 3, wherein: the front face of the PCD composite boring cutter main body (3) is movably connected with an arc-shaped limiting frame (13) through a pin shaft, and the fixing bolt (12) is connected to the inner wall of the arc-shaped limiting frame (13) in a sliding mode.
5. The adjustable PCD composite boring cutter according to claim 4, wherein: the front face of the PCD composite boring cutter main body (3) is in threaded connection with the outer surface of the adjusting screw rod (15), and the right end of the adjusting screw rod (15) is movably connected with a hinge block (18) through a bearing.
6. The adjustable PCD composite boring cutter according to claim 5, wherein: the right side of articulated piece (18) has regulation articulated rod (14) through round pin axle swing joint, the one end of adjusting articulated rod (14) keeping away from adjusting screw (15) is through round pin axle swing joint at the surface of arc spacing frame (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022820763.4U CN213614199U (en) | 2020-11-30 | 2020-11-30 | Adjustable PCD composite boring cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022820763.4U CN213614199U (en) | 2020-11-30 | 2020-11-30 | Adjustable PCD composite boring cutter |
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| Publication Number | Publication Date |
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| CN213614199U true CN213614199U (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022820763.4U Active CN213614199U (en) | 2020-11-30 | 2020-11-30 | Adjustable PCD composite boring cutter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909547A (en) * | 2021-11-05 | 2022-01-11 | 东莞市鑫国丰机械有限公司 | Milling cutter mechanism and machining method |
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2020
- 2020-11-30 CN CN202022820763.4U patent/CN213614199U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113909547A (en) * | 2021-11-05 | 2022-01-11 | 东莞市鑫国丰机械有限公司 | Milling cutter mechanism and machining method |
| CN113909547B (en) * | 2021-11-05 | 2023-02-28 | 东莞市鑫国丰机械有限公司 | Milling cutter mechanism and machining method |
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