CN216138149U - Single armed BTA location structure - Google Patents
Single armed BTA location structure Download PDFInfo
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- CN216138149U CN216138149U CN202121971076.0U CN202121971076U CN216138149U CN 216138149 U CN216138149 U CN 216138149U CN 202121971076 U CN202121971076 U CN 202121971076U CN 216138149 U CN216138149 U CN 216138149U
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- positioning frame
- rod
- deep hole
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- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000003754 machining Methods 0.000 claims abstract description 17
- 238000005553 drilling Methods 0.000 abstract description 26
- 238000003801 milling Methods 0.000 abstract description 11
- 238000006073 displacement reaction Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model discloses a single-arm deep hole machining positioning structure which comprises a single-arm positioning frame, a movable sliding block and a movable guide rail, wherein the single-arm positioning frame is arranged on the single-arm positioning frame; one end of the single-arm positioning frame is mounted on the movable guide rail through the movable sliding block, and the movable guide rail can drive the single-arm positioning frame to move; the other end of the single-arm positioning frame is provided with a V-shaped processing positioning groove; in the utility model, a processing object is placed in a V-shaped processing positioning groove of a single-arm positioning frame, the single-arm positioning frame drives the single-arm positioning frame to move through a movable guide rail in the deep hole drilling and milling process, and the reverse compensation eliminates the deviation displacement of a drill bit easily caused by vibration during drilling, thereby realizing accurate positioning; meanwhile, the auxiliary clamping mechanism is used for clamping the top of the workpiece, so that hole center deviation is avoided during deep hole drilling and milling, the auxiliary clamping mechanism can adjust the height and transverse displacement of the auxiliary clamping arm, and the auxiliary clamping mechanism is convenient for different workpieces to use.
Description
Technical Field
The utility model relates to a deep hole machining positioning structure, in particular to a single-arm deep hole machining positioning structure.
Background
The deep hole drill is a drill bit specially used for processing deep holes and can be divided into an external chip removal type and an internal chip removal type; deep hole drilling machine: deep hole drilling machines have the problems that the working part of a tool is mostly surrounded by a machined surface, so that the tool has the problems of rigidity, chip removal, guidance, cooling and lubrication and the like. The drill bit of the deep hole drilling machine has poor rigidity and is easy to deviate during drilling, because the diameter of the drill bit is limited by a machining hole, the drill bit is generally longer, and meanwhile, the drill bit is required to be provided with a chip groove as large as possible so as to facilitate chip removal, so that a drill core is thinned, and the rigidity is poor. Because the rigidity and the guidance quality of the drill bit (during drilling, only two narrow edges of the drill bit are contacted with the hole wall) are poor, two main cutting edges are difficult to grind symmetrically, radial forces cannot be counteracted mutually, and the chisel edge with a large negative rake angle of the drill bit is firstly contacted with a processing surface during drilling, so that the drill bit is difficult to cut, therefore, the drill bit is easy to generate 'deviation', the axis of the drilled hole is inclined or the aperture is enlarged, out of round and the like during drilling;
particularly, when a vertical deep hole drill is used for machining small components, the precision requirement is high, the traditional deep hole machining positioning structure can only realize passive deviation control, and the effect is not ideal.
Disclosure of Invention
The utility model aims to solve the technical problem that when a small component is machined by a vertical deep hole drill at present, the precision requirement is high, the traditional deep hole machining positioning structure can only realize passive deviation control, and the effect is not ideal.
The utility model provides the following technical scheme:
a single-arm deep hole machining positioning structure comprises a single-arm positioning frame, a movable sliding block and a movable guide rail; the other end of the single-arm positioning frame is provided with a V-shaped processing positioning groove; the processing object is placed in a V-shaped processing positioning groove of the single-arm positioning frame and is clamped by the clamp mechanism; one end of the single-arm positioning frame is mounted on the movable guide rail through the movable sliding block, and the movable guide rail can drive the single-arm positioning frame to move; the auxiliary clamping mechanism can clamp the top of the processed object;
the auxiliary clamping mechanism comprises an auxiliary clamping arm, a transverse telescopic rod and a vertical adjusting mechanism;
the front end of the transverse telescopic rod is connected with the auxiliary clamping arm, the rear end of the transverse telescopic rod is installed on the single-arm positioning frame through the vertical adjusting mechanism, and the vertical adjusting mechanism can drive the transverse telescopic rod to vertically move to adjust the height of the auxiliary clamping arm.
When the drilling machine works, a processing object is placed in the V-shaped processing positioning groove of the single-arm positioning frame, the single-arm positioning frame drives the single-arm positioning frame to move through the movable guide rail in the deep hole drilling and milling process, reverse compensation is carried out, and the fact that a drill bit is easy to deviate when drilling due to vibration is eliminated, so that accurate positioning is achieved; meanwhile, the auxiliary clamping mechanism is used for clamping the top of the workpiece, so that hole center deviation is avoided during deep hole drilling and milling, the auxiliary clamping mechanism can adjust the height and transverse displacement of the auxiliary clamping arm, and the auxiliary clamping mechanism is convenient for different workpieces to use.
As a further scheme of the utility model: the vertical adjusting mechanism comprises an adjusting bin, a sliding chute, an adjusting screw rod, an adjusting nut and a fixed bearing;
the adjusting bin is arranged on one side of the V-shaped processing positioning groove, and the sliding groove is arranged on one side of the V-shaped processing positioning groove, which corresponds to the adjusting bin; the transverse telescopic rod is in sliding fit with the sliding groove, the tail end of the transverse telescopic rod extends into the adjusting bin, the tail end of the transverse telescopic rod is connected with a lifting slide block, a lifting slide rail is arranged on the inner wall of the adjusting bin, and the lifting slide block is in sliding fit with the lifting slide rail;
a fixed bearing is arranged at the top end of the transverse telescopic rod in the adjusting bin;
adjusting nut is fixed to be set up at the regulation storehouse top, adjusting screw and adjusting nut screw-thread fit stretch into in the regulation storehouse, and its bottom is installed on fixing bearing, can realize that the rotatory lift of adjusting screw drives horizontal telescopic link and the lift of supplementary arm lock, carries out altitude mixture control.
As a further scheme of the utility model: adjusting screw top fixedly connected with adjusting hand wheel is convenient for manually adjust supplementary arm lock height as required.
As a further scheme of the utility model: the V-shaped processing positioning groove penetrates through the single-arm positioning frame, so that chips can be conveniently removed in the drilling and milling process.
As a further scheme of the utility model: the transverse telescopic rod comprises a fixed rod, a telescopic spring and a movable rod;
the movable rod is sleeved at one end of the fixed rod and is in telescopic sliding fit with the fixed rod, and the movable rod in the fixed rod is fixedly connected with the end part of the fixed rod through a telescopic spring; realize the flexible and elastic clamping of supplementary arm lock, improve drilling stability.
As a further scheme of the utility model: the bottom of the adjusting bin is provided with an inclined plane, and the bottom of the inclined plane corresponding to the adjusting bin is provided with a chip removal groove, so that chips can be removed from the adjusting bin conveniently.
Compared with the prior art, the utility model has the following beneficial effects:
when the drilling machine works, a processing object is placed in the V-shaped processing positioning groove of the single-arm positioning frame, the single-arm positioning frame drives the single-arm positioning frame to move through the movable guide rail in the deep hole drilling and milling process, reverse compensation is carried out, and the fact that a drill bit is easy to deviate when drilling due to vibration is eliminated, so that accurate positioning is achieved; meanwhile, the auxiliary clamping mechanism is used for clamping the top of the workpiece, so that hole center deviation is avoided during deep hole drilling and milling, the auxiliary clamping mechanism can adjust the height and transverse displacement of the auxiliary clamping arm, and the auxiliary clamping mechanism is convenient for different workpieces to use.
Drawings
Fig. 1 is a schematic structural diagram of a single-arm deep hole machining positioning structure.
Fig. 2 is a top view of a single-arm positioning frame in a single-arm deep hole machining positioning structure.
Fig. 3 is a schematic structural diagram of a transverse telescopic rod in a single-arm deep hole processing positioning structure.
In the figure: 1. a single-arm positioning frame; 100. a processing object; 2. a moving guide rail; 3. moving the slide block; 4. a clamp mechanism; 41. a jacking tool; 42. a cylinder; 5. an auxiliary clamping mechanism; 51. an auxiliary clamp arm; 52. a transverse telescopic rod; 53. a vertical adjustment mechanism; 531. a regulating bin; 5311. a chip groove; 532. a chute; 533. adjusting the screw rod; 534. adjusting the nut; 535. fixing the bearing; 536. a lifting slide block; 537. lifting the slide rail; 538. and adjusting a hand wheel.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, a single-arm deep hole processing positioning structure includes a single-arm positioning frame 1, a movable slider 2, a movable guide rail 3, a clamping mechanism 4 and an auxiliary clamping mechanism 5; the other end of the single-arm positioning frame 1 is provided with a V-shaped processing positioning groove 11; the processing object 100 is placed in the V-shaped processing positioning groove 11 of the single-arm positioning frame 1 and is clamped by the clamp mechanism 4; one end of the single-arm positioning frame 1 is installed on a movable guide rail 3 through a movable sliding block 2, and the movable guide rail 3 can drive the single-arm positioning frame 1 to move; in the embodiment, the movable guide rail 3 and the movable slider 2 are screw slider driving mechanisms, so that small-displacement accurate driving can be realized, and the embodiment is not specifically described herein;
the clamp mechanism 4 comprises a top tool 41 and an air cylinder 42, the air cylinder 42 is fixed on one side of the V-shaped processing positioning groove 11, one end of the top tool 41 is connected with the air cylinder 42, and the other end of the top tool is abutted to clamp the processing object 100 in the V-shaped processing positioning groove 11;
the auxiliary clamping mechanism 5 can clamp the top of the processing object 100; the auxiliary clamping mechanism 5 comprises an auxiliary clamping arm 51, a transverse telescopic rod 52 and a vertical adjusting mechanism 53; the front end of the transverse telescopic rod 52 is connected with the auxiliary clamping arm 51, the rear end of the transverse telescopic rod is installed on the single-arm positioning frame 1 through the vertical adjusting mechanism 53, and the vertical adjusting mechanism 53 can drive the transverse telescopic rod 52 to vertically move to adjust the height of the auxiliary clamping arm 51.
The vertical adjusting mechanism 53 comprises an adjusting bin 531, a chute 532, an adjusting screw 533, an adjusting nut 534 and a fixed bearing 535; the adjusting bin 531 is arranged at one side of the V-shaped processing positioning groove 11, and the chute 532 is arranged at one side of the V-shaped processing positioning groove 11 corresponding to the adjusting bin 531; the transverse telescopic rod 52 is in sliding fit with the sliding groove 532, the tail end of the transverse telescopic rod extends into the adjusting bin 531, the tail end of the transverse telescopic rod 52 is connected with a lifting slide block 536, a lifting slide rail 537 is arranged on the inner wall of the adjusting bin 531, and the lifting slide block 536 is in sliding fit with the lifting slide rail 537; the top end of the transverse telescopic rod 52 in the adjusting bin 531 is provided with a fixed bearing 535; the adjusting nut 534 is fixedly arranged at the top of the adjusting bin 531, the adjusting screw 533 is in threaded fit with the adjusting nut 534 and extends into the adjusting bin 531, and the bottom end of the adjusting screw 533 is mounted on the fixed bearing 535, so that the adjusting screw 533 can rotate to lift and drive the transverse telescopic rod 52 and the auxiliary clamping arm 51 to lift, and the height can be adjusted.
An adjusting hand wheel 538 is fixedly connected to the top end of the adjusting screw 533, so that the height of the auxiliary clamping arm 51 can be adjusted manually as required; the V-shaped processing positioning groove 11 penetrates through the single-arm positioning frame 1, so that chips can be conveniently removed in the drilling and milling processes; the transverse telescopic rod 52 comprises a fixed rod 521, a telescopic spring 522 and a movable rod 523; the movable rod 523 is sleeved at one end of the fixed rod 521 and is in telescopic sliding fit with the fixed rod 521, and the movable rod 523 in the fixed rod 521 is fixedly connected with the end part of the fixed rod 521 through a telescopic spring 522; the expansion and elastic clamping of the auxiliary clamping arm 51 are realized, and the drilling stability is improved; the bottom of the adjusting bin 531 is provided with an inclined plane, and the adjusting bin 531 is provided with a chip discharge groove 5311 corresponding to the bottom end of the inclined plane, so that chips can be discharged from the adjusting bin 531 conveniently.
The working principle of the utility model is as follows: when the drilling and milling device works, a processing object 100 is placed in the V-shaped processing positioning groove 11 of the single-arm positioning frame 1, the single-arm positioning frame 1 drives the single-arm positioning frame 1 to move through the movable guide rail 3 in the deep hole drilling and milling process, reverse compensation is carried out to eliminate the fact that a drill bit is easy to generate deflection displacement during drilling due to vibration, and accurate positioning is further achieved; meanwhile, the auxiliary clamping mechanism 5 is used for clamping the top of the processing object 100, so that hole center deviation is avoided during deep hole drilling and milling, the auxiliary clamping mechanism 5 can adjust the height and transverse displacement of the auxiliary clamping arm 51, and the processing object 100 can be conveniently used by different processing objects 100.
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. A single-arm deep hole machining positioning structure is characterized by comprising a single-arm positioning frame, a movable sliding block and a movable guide rail; the other end of the single-arm positioning frame is provided with a V-shaped processing positioning groove; the processing object is placed in a V-shaped processing positioning groove of the single-arm positioning frame and is clamped by the clamp mechanism; one end of the single-arm positioning frame is mounted on the movable guide rail through the movable sliding block, and the movable guide rail can drive the single-arm positioning frame to move; the auxiliary clamping mechanism can clamp the top of the processed object;
the auxiliary clamping mechanism comprises an auxiliary clamping arm, a transverse telescopic rod and a vertical adjusting mechanism; the front end of the transverse telescopic rod is connected with the auxiliary clamping arm, the rear end of the transverse telescopic rod is installed on the single-arm positioning frame through the vertical adjusting mechanism, and the vertical adjusting mechanism can drive the transverse telescopic rod to vertically move to adjust the height of the auxiliary clamping arm.
2. The single-arm deep hole machining positioning structure is characterized in that the vertical adjusting mechanism comprises an adjusting bin, a sliding groove, an adjusting screw rod, an adjusting nut and a fixed bearing; the adjusting bin is arranged on one side of the V-shaped processing positioning groove, and the sliding groove is arranged on one side of the V-shaped processing positioning groove, which corresponds to the adjusting bin; the transverse telescopic rod is in sliding fit with the sliding groove, the tail end of the transverse telescopic rod extends into the adjusting bin, the tail end of the transverse telescopic rod is connected with a lifting slide block, a lifting slide rail is arranged on the inner wall of the adjusting bin, and the lifting slide block is in sliding fit with the lifting slide rail; a fixed bearing is arranged at the top end of the transverse telescopic rod in the adjusting bin; adjusting nut is fixed to be set up at the regulation storehouse top, adjusting screw and adjusting nut screw-thread fit stretch into in the regulation storehouse, and its bottom is installed on fixing bearing.
3. The single-arm deep hole machining positioning structure of claim 2, wherein an adjusting hand wheel is fixedly connected to the top end of the adjusting screw rod.
4. The single-arm deep hole machining positioning structure according to claim 3, wherein the V-shaped machining positioning groove penetrates through the single-arm positioning frame.
5. The single-arm deep hole machining positioning structure according to any one of claims 2 to 4, wherein the transverse telescopic rod comprises a fixed rod, a telescopic spring and a movable rod; the movable rod is sleeved at one end of the fixed rod and is in telescopic sliding fit with the fixed rod, and the movable rod in the fixed rod is fixedly connected with the end part of the fixed rod through a telescopic spring.
6. The single-arm deep hole machining positioning structure of claim 5, wherein the bottom of the adjusting bin is provided with an inclined surface, and the bottom of the inclined surface corresponding to the adjusting bin is provided with a chip removal groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121971076.0U CN216138149U (en) | 2021-08-21 | 2021-08-21 | Single armed BTA location structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121971076.0U CN216138149U (en) | 2021-08-21 | 2021-08-21 | Single armed BTA location structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216138149U true CN216138149U (en) | 2022-03-29 |
Family
ID=80807032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121971076.0U Active CN216138149U (en) | 2021-08-21 | 2021-08-21 | Single armed BTA location structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216138149U (en) |
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2021
- 2021-08-21 CN CN202121971076.0U patent/CN216138149U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231102 Address after: No. 25-20 Yaobei Road, Ganjingzi District, Dalian City, Liaoning Province, 116000 Patentee after: Dalian Xiangyu Vacuum Technology Co.,Ltd. Address before: 528414 No. 4, Zhili lane, Dongsheng Town, Zhongshan City, Guangdong Province Patentee before: Zhongshan yisuli Machinery Co.,Ltd. |