CN217019489U - Driven piece chamber boring tool - Google Patents
Driven piece chamber boring tool Download PDFInfo
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- CN217019489U CN217019489U CN202220772187.7U CN202220772187U CN217019489U CN 217019489 U CN217019489 U CN 217019489U CN 202220772187 U CN202220772187 U CN 202220772187U CN 217019489 U CN217019489 U CN 217019489U
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- boring
- supporting seat
- driven member
- member chamber
- rod
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Abstract
The utility model belongs to the field of automobile part machining, and particularly relates to a driven part chamber boring tool which comprises a supporting seat plate, a boring clamp body and a rotating motor, wherein the boring clamp body is connected with the top of the supporting seat plate; positioning blocks are installed at four corners of the top surface of the boring fixture body, boring rod connectors are installed on the side surface of the rotating motor, the boring rod connectors are detachably connected with boring rods, the boring rods penetrate all the supporting sleeves along the axis direction and extend to the outer side of the rear supporting seat, a plurality of machining tools are installed on the surfaces of the boring rods at equal intervals, and fixing assemblies for fixing driven part chambers are installed on two sides of the top surface of the supporting seat plate; the utility model can avoid the cutter vibration when the blank holes of a plurality of driven part chambers are processed, and has high processing precision.
Description
Technical Field
The utility model belongs to the field of automobile part machining, and particularly relates to a boring tool for a driven part chamber.
Background
The prior boring refers to further processing of forged, cast or drilled holes, and the boring can enlarge the aperture, improve the precision, reduce the surface roughness and better correct the deviation of the original hole axis.
Chinese patent with application number CN201820557360.5 discloses a boring device capable of simultaneously boring a plurality of shaft holes, which comprises: a work table; a workpiece to be bored with a plurality of shaft holes; the power deceleration distribution box is provided with a plurality of boring bars corresponding to the positions of the shaft holes; wherein, each boring bar is respectively provided with a rough boring cutter, a semi-fine boring cutter and a fine boring cutter for boring; the work piece is fixed to be set up at the workstation, power speed reduction distributor box is slided and is set up on the workstation to cooperate with the shaft hole of work piece, accomplish the bore hole operation. The utility model discloses a bore hole device that can carry out bore hole operation to a plurality of shaft holes simultaneously, it can accomplish the operation to a plurality of shaft holes when a bore hole operation, and a bore hole operation can accomplish cubic bore hole operation, need not to carry out many times dismouting operation to work piece and boring cutter, improves production efficiency.
However, the boring tool of the above prior art is prone to chatter due to insufficient rigidity during machining, and has low machining accuracy.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a driven part chamber boring tool, which is used for solving the problems that the tool is easy to shake due to insufficient rigidity during the processing of the conventional boring tool and the processing precision is low.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a boring tool for a driven part chamber comprises a supporting seat plate, boring clamp bodies and a rotating motor, wherein the boring clamp bodies are connected with the top of the supporting seat plate, the rotating motor is arranged on the side surface of the supporting seat plate, a front supporting seat, a middle supporting seat and a rear supporting seat are sequentially arranged on the top surface of the boring clamp bodies along an axis from left to right, the number of the middle supporting seats is two, and supporting sleeves are respectively arranged on the top surfaces of the front supporting seat, the middle supporting seat and the rear supporting seat;
the boring fixture comprises a boring fixture body, a rotating motor, a rear supporting seat, a plurality of supporting sleeves, a plurality of positioning blocks, boring bar connectors, boring bars, a plurality of machining tools and fixing assemblies, wherein the positioning blocks are installed at four corners of the top surface of the boring fixture body, the boring bar connectors are installed on the side surfaces of the rotating motor, the boring bar connectors are detachably connected with the boring bars, the boring bars penetrate through all the supporting sleeves along the axis direction and extend to the outer side of the rear supporting seat, the plurality of machining tools are installed on the surface of the boring bars at equal intervals, and the fixing assemblies used for fixing a driven member chamber are installed on two sides of the top surface of the supporting seat.
Furthermore, the fixing assembly comprises a supporting seat and a pipe joint which are symmetrically arranged on two sides of the boring clamp body, the supporting seat is rotatably connected with a screw, the end of the screw is rotatably connected with a pressing threaded sleeve, the pipe joint is fixedly connected with a supporting rod, the end of the supporting rod is rotatably connected with a swinging pressing plate, a cylindrical pin is rotatably connected inside the swinging pressing plate, the cylindrical pin is rotatably connected with a swinging pressing block, and the bottom of the swinging pressing block is connected with a pressing head, so that the driven member chamber can be fixed on the boring clamp body, and a stable processing environment is provided.
Furthermore, a nonporous lifting sleeve is connected inside the positioning block, the inner wall of the nonporous lifting sleeve is connected with a compression spring, and the nonporous lifting sleeve is higher than the top surface of the positioning block in an extension state, so that a driven member chamber is conveniently installed, and a blank hole of the driven member chamber is adjusted to a position required by boring bar processing.
Furthermore, the end part of the compression threaded sleeve is connected with a rotating rod, so that an operator can rotate the compression threaded sleeve to screw the compression threaded sleeve.
Furthermore, the surface of the end part of the boring bar is provided with an anti-skid layer, so that an operator can conveniently install the boring bar, and the hand is prevented from sliding and falling.
Furthermore, the positioning block, the front supporting seat, the middle supporting seat and the rear supporting seat are fixed by adopting hexagon socket head cap screws with cylindrical heads, and are convenient to replace by adopting a uniform fixing piece.
Drawings
Fig. 1 is a schematic perspective view of a driven member chamber boring tool according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional structural view (front view) of an embodiment of a driven member chamber boring tool of the present invention;
FIG. 3 is a schematic cross-sectional structural view (right view) of an embodiment of a driven member chamber boring tool of the present invention;
FIG. 4 is a partial schematic view of FIG. 3 at B;
FIG. 5 is a schematic cross-sectional view of a positioning block in an embodiment of a driven member chamber boring tool of the present invention;
reference numerals in the drawings of the specification include:
the boring and clamping device comprises a supporting seat plate 1, a boring and clamping body 2, a front supporting seat 201, a middle supporting seat 202, a rear supporting seat 203, a supporting sleeve 204, a rotating motor 3, a boring rod joint 301, a boring rod 302, a machining tool 303, a positioning block 4, a non-porous lifting sleeve 401, a compression spring 402, a fixing assembly 5, a supporting seat 501, a pipe joint 502, a screw 503, a pressing threaded sleeve 504, a supporting rod 505, a swinging pressing plate 506, a cylindrical pin 507, a swinging pressing block 508, a pressure head 509, a rotating rod 510, a hexagon socket head cap screw 6 and a driven part chamber 7.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better explanation of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The embodiment is as follows:
as shown in fig. 1-5, the boring tool for the driven member chamber comprises a supporting seat plate 1, a boring clamp body 2 and a rotating motor 3, wherein the boring clamp body 2 is connected with the top of the supporting seat plate 1, the rotating motor 3 is arranged on the side surface of the supporting seat plate 1, a front supporting seat 201, a middle supporting seat 202 and a rear supporting seat 203 are sequentially arranged on the top surface of the boring clamp body 2 from left to right along an axis, two middle supporting seats 202 are arranged at equal intervals, and supporting sleeves 204 are arranged on the top surfaces of the front supporting seat 201, the middle supporting seat 202 and the rear supporting seat 203;
the four corners of the top surface of the boring clamp body 2 are provided with positioning blocks 4, the side surface of the rotating motor 3 is provided with a boring bar connector 301, the boring bar connector 301 is detachably connected with a boring bar 302, the boring bar 302 penetrates through all the supporting sleeves 204 along the axis direction and extends to the outer side of the rear supporting seat 203, the surface of the boring bar 302 is equidistantly provided with a plurality of processing cutters 303, and the two sides of the top surface of the supporting seat plate 1 are provided with fixing components 5 for fixing a driven member chamber.
When the driven member chamber needs to be machined, the driven member chamber is attached to the positioning block 4, the driven member chamber is fixed by the fixing assembly 5, finally the boring bar 302 penetrates through the driven member chamber and is locked with the rotating motor 3, and the machining tool 303 is positioned in a cavity of the driven member chamber; starting a rotating motor 3 to drive a boring rod 302 to rotate, pulling the rotating motor 3 to move along the axis direction of the boring rod 302 by a moving cylinder externally connected with the rotating motor 3, moving the boring rod 302 along with the rotating motor, slowly contacting a blank hole on a driven member chamber by a processing tool 303, and starting to bore the blank hole; different from the prior art that only one side is used for fixing a cutter, the position of the boring rod 302 is limited by the support sleeve 204, the shaking and the edge rolling of the boring rod 302 caused by insufficient rigidity during high-speed rotation are avoided, the processing precision is high, and a plurality of blank holes can be processed into the same hole diameter at the same time.
The fixing component 5 comprises a supporting seat 501 and a pipe joint 502 which are symmetrically arranged on two sides of the boring and clamping body 2, the supporting seat 501 is rotatably connected with a screw 503, the end part of the screw 503 is rotatably connected with a pressing threaded sleeve 504, the pipe joint 502 is fixedly connected with a supporting rod 505, the end part of the supporting rod 505 is rotatably connected with a swinging pressing plate 506, the inner part of the swinging pressing plate 506 is rotatably connected with a cylindrical pin 507, the cylindrical pin 507 is rotatably connected with a swinging pressing block 508, and the bottom of the swinging pressing block 508 is connected with a pressing head 509.
When the driven member chamber is fixed, the swinging pressure plate 506 is rotated to align with the driven member chamber to be buckled, when the driven member chamber and the swinging pressure plate 506 are arranged, the swinging pressure block 508 rotates along with the cylindrical pin 507 to adjust the position, the pressure head 509 is tightly attached to the driven member chamber, the screw 503 is rotated to clamp the screw 503 with the groove at the end part of the swinging pressure plate 506, the pressing screw sleeve 504 is rotated to press the swinging pressure plate 506, and thus the whole driven member chamber is fixed to wait for processing; when parts are machined, 0.5Mpa of compressed air enters from the pipe joint 502 to cool the support sleeve 204 (the circumference of the inner hole wall of the support sleeve 204 is provided with an air inlet hole with the diameter of 0.8mm and communicated with the pipe joint 502) and the friction surface of the boring rod 302 by air cooling, so that the support sleeve 204 and the boring rod 302 are prevented from being damaged by high-speed rotation, friction, heating, expansion, locking and locking.
The inner part of the positioning block 4 is connected with a non-porous lifting sleeve 401, the inner wall of the non-porous lifting sleeve 401 is connected with a compression spring 402, the non-porous lifting sleeve 401 is higher than the top surface of the positioning block 4 in an extending state, therefore, when the boring bar 302 is installed, the non-porous lifting sleeve 401 lifts the driven member chamber to facilitate the boring bar 302 to pass through, after the boring bar 302 is installed in place, the driven member chamber is pressed and fixed by the fixing assembly 5, the driven member chamber is attached to the positioning block 4 at the moment, the non-porous lifting sleeve 401 is pressed down along with the driven member chamber, and the blank hole position of the driven member chamber is just suitable for being machined by the machining tool 303 at the moment.
The end of the pressing threaded sleeve 504 is connected with a rotating rod 510, so that an operator can rotate the pressing threaded sleeve 504 conveniently and tighten the pressing threaded sleeve 504.
The surface of the end part of the boring rod 302 is provided with an anti-skid layer 304, so that an operator can conveniently install the boring rod 302, and the hand is prevented from falling off in a sliding manner.
The positioning block 4, the front supporting seat 201, the middle supporting seat 202 and the rear supporting seat 203 are all fixed by adopting a cylindrical head hexagon socket head cap screw 6, and are convenient to replace by adopting a uniform fixing piece.
The foregoing are merely exemplary embodiments of the present invention, and no attempt is made to show structural details of the utility model in more detail than is necessary for the fundamental understanding of the art, the description taken with the drawings making apparent to those skilled in the art how the several forms of the utility model may be embodied in practice with the teachings of the utility model. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (6)
1. The utility model provides a follower room bore hole frock which characterized in that: the boring fixture comprises a supporting seat plate (1), boring fixture bodies (2) and a rotating motor (3), wherein the boring fixture bodies (2) are connected with the top of the supporting seat plate (1), the rotating motor (3) is arranged on the side surface of the supporting seat plate (1), a front supporting seat (201), a middle supporting seat (202) and a rear supporting seat (203) are sequentially arranged on the top surface of the boring fixture bodies (2) from left to right along an axis, the middle supporting seats (202) are arranged in two equal intervals, and supporting sleeves (204) are respectively arranged on the top surfaces of the front supporting seat (201), the middle supporting seat (202) and the rear supporting seat (203);
positioning blocks (4) are installed at four corners of the top surface of the boring clamp body (2), boring bar connectors (301) are installed on the side surfaces of the rotating motor (3), the boring bar connectors (301) are detachably connected with boring bars (302), the boring bars (302) penetrate through all the supporting sleeves (204) along the axis direction and extend to the outer side of the rear supporting seat (203), a plurality of machining tools (303) are installed on the surface of each boring bar (302) at equal intervals, and fixing assemblies (5) used for fixing a driven member chamber are installed on two sides of the top surface of the supporting seat plate (1).
2. The driven member chamber boring tool of claim 1, wherein: the boring clamp comprises a fixing assembly (5) and is characterized in that the fixing assembly (5) comprises a supporting seat (501) and a pipe joint (502) which are symmetrically installed on two sides of a boring clamp body (2), the supporting seat (501) is rotatably connected with a screw rod (503), the end part of the screw rod (503) is rotatably connected with a pressing threaded sleeve (504), the pipe joint (502) is fixedly connected with a supporting rod (505), the end part of the supporting rod (505) is rotatably connected with a swinging pressing plate (506), a cylindrical pin (507) is rotatably connected inside the swinging pressing plate (506), the cylindrical pin (507) is rotatably connected with a swinging pressing block (508), and the bottom of the swinging pressing block (508) is connected with a pressing head (509).
3. The driven member chamber boring tool according to claim 2, wherein: the inner part of the positioning block (4) is connected with a nonporous lifting sleeve (401), the inner wall of the nonporous lifting sleeve (401) is connected with a compression spring (402), and the nonporous lifting sleeve (401) is higher than the top surface of the positioning block (4) in an extending state.
4. A follower chamber boring tool according to claim 3, wherein: the end part of the compression screw sleeve (504) is connected with a rotating rod (510).
5. The driven member chamber boring tool of claim 4, wherein: the surface of the end part of the boring rod (302) is provided with an anti-slip layer (304).
6. The driven member chamber boring tool of claim 5, wherein: the positioning block (4), the front supporting seat (201), the middle supporting seat (202) and the rear supporting seat (203) are fixed through cylindrical head inner hexagon screws (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220772187.7U CN217019489U (en) | 2022-04-06 | 2022-04-06 | Driven piece chamber boring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220772187.7U CN217019489U (en) | 2022-04-06 | 2022-04-06 | Driven piece chamber boring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217019489U true CN217019489U (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220772187.7U Active CN217019489U (en) | 2022-04-06 | 2022-04-06 | Driven piece chamber boring tool |
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| Country | Link |
|---|---|
| CN (1) | CN217019489U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116117190A (en) * | 2023-02-20 | 2023-05-16 | 哈尔滨工业大学 | Anti-low head boring bar system |
-
2022
- 2022-04-06 CN CN202220772187.7U patent/CN217019489U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116117190A (en) * | 2023-02-20 | 2023-05-16 | 哈尔滨工业大学 | Anti-low head boring bar system |
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