CN220943210U - Large workpiece rough turning tail top tool - Google Patents
Large workpiece rough turning tail top tool Download PDFInfo
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- CN220943210U CN220943210U CN202323023306.2U CN202323023306U CN220943210U CN 220943210 U CN220943210 U CN 220943210U CN 202323023306 U CN202323023306 U CN 202323023306U CN 220943210 U CN220943210 U CN 220943210U
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- large workpiece
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- 230000000694 effects Effects 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 238000003754 machining Methods 0.000 abstract description 2
- 230000007306 turnover Effects 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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Abstract
The utility model relates to a large workpiece rough turning tail top tool, which aims to solve the technical problem of poor machining effect caused by unstable fixation when a large workpiece shaft part is machined at present, and comprises a base, wherein one end of the base is provided with a driving mechanism, the other end of the base is provided with a tail top mechanism, a moving mechanism is arranged on the base at a position between the opposite driving mechanism and the tail top mechanism, a clamping mechanism is movably arranged on the moving mechanism, and one side, close to the tail top mechanism, of the driving mechanism is provided with a three-jaw chuck; according to the utility model, the structure of the existing rough turning tail top tool is improved, the clamping mechanism is arranged on the moving mechanism, the servo motor is used for driving the rotating shaft and the threaded head to rotate so as to drive the gear to rotate, the threaded head rotates so as to drive the ejector rod to push upwards, the gear enables the clamping block to clamp, so that a large workpiece can be firmly fixed for processing, and the clamping mechanism can be adapted to workpieces with various sizes, thereby being beneficial to improving stability in the actual use process.
Description
Technical Field
The utility model relates to the technical field of engineering machinery, in particular to a large workpiece rough turning tail top tool.
Background
In the production and the equipment in car, often need to use the shaft part of big work piece, in the rough turning processing of shaft part, often need to fix a position the shaft part, and drive the shaft part rotation, in order to make things convenient for rough turning processing, nevertheless some shaft part length overlength, some shaft part diameters are too big, current lathe work anchor clamps are too complicated, and when carrying out fixed processing to some big work pieces, the bearing capacity of frock is limited, the clamping state of frock is relatively poor, stability and the equilibrium when rotatory are all relatively poor, simultaneously relatively troublesome on maintenance and the timing to frock, and when fixed and rotatory to some major axis or thick axle, because quality or length are too big, the tail top is eccentric or not hard up easily, thereby cause the shaft part precision of production not up to standard, the qualification rate greatly reduced.
When the existing clamping device is used for fixing shaft parts with different diameters, the shaft parts with different diameters are basically fixed through the fixed groove body, the fixing mode is troublesome, the stability is poor, the whole workpiece with a large shape is inconvenient, and in view of the fact, the large workpiece rough turning tail top tool is provided.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, adapt to the actual needs, and provide a large workpiece rough turning tail top tool so as to solve the technical problem of poor machining effect caused by unstable fixation when a large workpiece shaft part is machined currently.
In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows: the large workpiece rough turning tail top tool comprises a base, wherein one end of the base is provided with a driving mechanism, the other end of the base is provided with a tail top mechanism, a moving mechanism is arranged on the base at a position between the driving mechanism and the tail top mechanism, a clamping mechanism is movably arranged on the moving mechanism, and a three-jaw chuck is arranged on one side, close to the tail top mechanism, of the driving mechanism; the clamping mechanism comprises a servo motor, a mounting block, a rotating shaft, a thread head, gears, a connecting frame, clamping blocks, fixing rods, ejector rods and a shell, wherein the mounting block is movably arranged on the moving mechanism, the rotating motor is arranged at the bottom end of the mounting block, the rotating shaft is arranged at the top end of the mounting block, the thread head is arranged at the top end of the rotating shaft, the fixing rods are arranged on the shell, the gears are arranged on the fixing rods, the clamping blocks are connected to the fixing rods through the connecting frames, and the ejector rods are arranged at the top ends of the thread heads.
Preferably, the installation piece includes disk body, upset groove, pivot groove, bolt, screw hole and upset piece, the disk body is located servo motor top, the upset groove set up in the disk body top, the upset piece is located on the upset groove, the pivot groove set up in the disk body top is relative the position of upset groove, the screw hole symmetry set up in the disk body both sides, the bolt wears to locate on the moving mechanism, the inner threaded connection of bolt in on the screw hole.
Preferably, the ejector rod comprises a threaded shaft rod, a threaded sleeve, a jacking block, a sliding rod and a long hole, wherein the threaded shaft rod is connected to the top end of the threaded head, the threaded sleeve is in threaded connection with the top end of the threaded shaft rod, the jacking block is arranged on the top end of the threaded sleeve, the long hole is formed in the threaded sleeve, one end of the sliding rod is fixedly connected to the shell, and the other end of the sliding rod is in sliding connection with the long hole.
Preferably, the moving mechanism comprises a base, a sliding rail, a limiting frame and a limiting hole, wherein the base is arranged between the driving mechanism and the tail top mechanism, the sliding rail is arranged on the base, the limiting frame is arranged on the top end of the base, a plurality of limiting holes are formed in the limiting frame, and the bolts penetrate through the limiting holes and are in threaded connection with the threaded holes.
Preferably, a plurality of gears are in meshed connection with the thread heads.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the structure of the existing rough turning tail top tool is improved, the clamping mechanism is arranged on the moving mechanism, the servo motor is used for driving the rotating shaft and the threaded head to rotate so as to drive the gear to rotate, the threaded head rotates so as to drive the ejector rod to push upwards, the gear enables the clamping block to clamp, so that a large workpiece can be firmly fixed for processing, and the clamping mechanism can be adapted to workpieces with various sizes, thereby being beneficial to improving stability in the actual use process.
2. According to the utility model, the clamping mechanism is slidably connected to the moving mechanism, and is connected to the threaded hole through the limit hole by utilizing the bolt in a threaded manner, so that the position of the clamping mechanism can be adjusted according to the size of a workpiece during processing, so that the clamping mechanism is suitable for workpieces with different sizes, and the clamping mechanism can be disassembled or folded by utilizing the mounting block, so that the feeding, discharging and later maintenance in the processing process are facilitated.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the front structure of the present utility model;
FIG. 3 is an enlarged view of the utility model at A;
FIG. 4 is a schematic view of a clamping mechanism according to the present utility model;
FIG. 5 is a schematic view of the structure of the spindle, the screw head, the housing and the ejector rod according to the present utility model;
FIG. 6 is a schematic view of a mounting block and a servo motor according to the present utility model;
In the figure: 1. a base; 2. a driving mechanism; 3. a tail top mechanism; 4. a moving mechanism; 5. a clamping mechanism; 6. a three-jaw chuck;
401. a base; 402. a slide rail; 403. a limiting frame; 404. a limiting hole;
501. a servo motor; 502. a mounting block; 503. a rotating shaft; 504. a thread head; 505. a gear; 506. a connecting frame; 507. a clamping block; 508. a fixed rod; 509. a push rod; 510. a housing;
5021. a tray body; 5022. a turnover groove; 5023. a rotating shaft groove; 5024. a bolt; 5025. a threaded hole; 5026. a turnover block;
5091. A threaded shaft; 5092. a threaded sleeve; 5093. a top block; 5094. a slide bar; 5095. a long hole.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
Examples: 1-6, a large workpiece rough turning tail top tool comprises a base 1, wherein one end of the base 1 is provided with a driving mechanism 2, the other end of the base 1 is provided with a tail top mechanism 3, a moving mechanism 4 is arranged on the base 1 at a position between the driving mechanism 2 and the tail top mechanism 3, a clamping mechanism 5 is movably arranged on the moving mechanism 4, and a three-jaw chuck 6 is arranged on one side, close to the tail top mechanism 3, of the driving mechanism 2; the fixture 5 comprises a servo motor 501, a mounting block 502, a rotating shaft 503, a thread head 504, gears 505, a connecting frame 506, a clamping block 507, a fixing rod 508, a push rod 509 and a shell 510, wherein the mounting block 502 is movably arranged on the moving mechanism 4, the rotating motor 501 is arranged at the bottom end of the mounting block 502, the rotating shaft 503 is arranged at the top end of the mounting block 502, the thread head 504 is arranged at the top end of the rotating shaft 503, a plurality of fixing rods 508 are arranged on the shell 510, a plurality of gears 505 are arranged on the fixing rods 508, a plurality of clamping blocks 507 are connected onto a plurality of fixing rods 508 through a plurality of connecting frames 506, and the push rod 509 is arranged at the top end of the thread head 504. According to the utility model, the structure of the existing rough turning tail top tool is improved, the clamping mechanism 5 is arranged on the moving mechanism 4, the servo motor 501 is used for driving the rotating shaft 503 and the threaded head 504 to rotate so as to drive the gear 505 to rotate, the threaded head 504 rotates so as to drive the ejector rod 509 to push upwards, the gear 505 enables the clamping block 507 to clamp, so that a large workpiece can be firmly fixed for processing, and the clamping mechanism 5 can be adapted to workpieces with various sizes, thereby being beneficial to improving stability in the actual use process.
Specifically, referring to fig. 6, the mounting block 502 includes a disc 5021, a turnover groove 5022, a rotating shaft groove 5023, bolts 5024, threaded holes 5025 and a turnover block 5026, the disc 5021 is arranged at the top end of the servo motor 501, the turnover groove 5022 is arranged at the top end of the disc 5021, the turnover block 5026 is arranged on the turnover groove 5022, the rotating shaft groove 5023 is arranged at the position of the disc 5021, relative to the turnover groove 5022, of the top end of the disc 5021, the threaded holes 5025 are symmetrically arranged on two sides of the disc 5021, the bolts 5024 are arranged on the moving mechanism 4 in a penetrating mode, and inner ends of the bolts 5024 are in threaded connection with the threaded holes 5025. According to the utility model, when the clamping mechanism 5 needs to be bent, the bolt 5024 is taken out of the threaded hole 5025, the overturning block 5026 is taken out of the overturning groove 5022 and overturned for 90 degrees, the rotating shaft 503 is placed into the rotating shaft groove 5023, and the bolt 5024 is connected with the threaded hole 5025 in a threaded manner, so that the clamping mechanism 5 can be disassembled or folded, and feeding, discharging and later maintenance in the processing process are facilitated.
Further, as shown in fig. 5, the ejector rod 509 includes a threaded shaft 5091, a threaded sleeve 5092, a top block 5093, a sliding rod 5094 and a long hole 5095, the threaded shaft 5091 is connected to the top end of the threaded head 504, the threaded sleeve 5092 is screwed to the top end of the threaded shaft 5091, the top block 5093 is disposed on the top end of the threaded sleeve 5092, the long hole 5095 is formed on the threaded sleeve 5092, one end of the sliding rod 5094 is fixedly connected to the housing 510, and the other end of the sliding rod 5094 is slidably connected to the long hole 5095. According to the utility model, the servo motor 501 drives the rotating shaft 503 and the threaded head 504 to rotate so as to drive the gear 505 to rotate, the threaded head 504 rotates so as to drive the threaded shaft lever 5091 to rotate, and the threaded sleeve 5092 is in threaded connection with the threaded shaft lever 5091, one end of the sliding rod 5094 is fixedly connected to the shell 510, and the other end of the sliding rod 5094 is in sliding connection with the long hole 5095, so that the threaded sleeve 5092 pushes the top block 5093 upwards, a large workpiece can be firmly fixed for processing, and stability is improved in the actual use process.
Still further, referring to fig. 3, the moving mechanism 4 includes a base 401, a sliding rail 402, a limiting frame 403 and a limiting hole 404, the base 401 is disposed between the driving mechanism 2 and the tail top mechanism 3, the sliding rail 402 is disposed on the base 401, the limiting frame 403 is disposed on the top end of the base 401, a plurality of limiting holes 404 are formed on the limiting frame 403, and the bolts 5024 penetrate through the limiting holes 404 to be connected to the threaded holes 5025. According to the utility model, the position of the clamping mechanism 5 can be adjusted according to the size of a workpiece, the bolt 5024 is pulled out of the limiting hole 404, and the clamping mechanism 5 slides on the seat 401 by utilizing the sliding rail 402 to adjust the position, so that the clamping mechanism is convenient for practical use.
It should be noted that, as shown in fig. 4, several gears 505 are engaged with the screw head 504. In the utility model, the servo motor 501 drives the rotating shaft 503 and the screw thread head 504 to rotate to drive the gear 505 to rotate, and the gear 505 rotates to drive the connecting frame 506 to enable the clamping block 507 to clamp a workpiece, thereby being beneficial to the rationality of the structure.
Working principle: when the clamping mechanism is used, firstly, the clamping mechanism 5 is arranged on the moving mechanism 4, the servo motor 501 drives the rotating shaft 503 and the threaded head 504 to rotate so as to drive the gear 505 to rotate, the threaded head 504 rotates so as to drive the threaded shaft lever 5091 to rotate, one end of the sliding rod 5094 is fixedly connected to the shell 510, the other end of the sliding rod 5094 is slidingly connected to the long hole 5095, therefore, the sliding sleeve 5092 pushes the top block 5093 upwards, a large workpiece can be firmly fixed for processing, when the clamping mechanism 5 is required to be bent, the bolt 5024 is taken out from the threaded hole 5025, the overturning block 5026 is taken out from the overturning groove 5022, the rotating shaft is overturned for 90 degrees, the rotating shaft 503 is placed into the rotating shaft groove 5023, the bolt 5024 is in threaded connection with the threaded hole 5, the clamping mechanism 5 can be disassembled or overturned, and the sliding rail 402 is utilized to enable the clamping mechanism 5 to slide on the base 401 for adjusting the position, so that the clamping mechanism is convenient for practical use.
The embodiments of the present utility model are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various modifications and variations can be made without departing from the spirit of the present utility model.
Claims (5)
1. The large workpiece rough turning tail top tool is characterized by comprising a base (1), wherein one end of the base (1) is provided with a driving mechanism (2), the other end of the base (1) is provided with a tail top mechanism (3), a moving mechanism (4) is arranged on the base (1) at a position opposite to the position between the driving mechanism (2) and the tail top mechanism (3), a clamping mechanism (5) is movably arranged on the moving mechanism (4) in an h mode, and a three-jaw chuck (6) is arranged on one side, close to the tail top mechanism (3), of the driving mechanism (2);
The utility model provides a fixture (5) including servo motor (501), installation piece (502), pivot (503), screw thread head (504), gear (505), link (506), grip block (507), dead lever (508), ejector pin (509) and casing (510), installation piece (502) activity is located on moving mechanism (4), servo motor (501) are located installation piece (502) bottom, pivot (503) are located installation piece (502) top, screw thread head (504) are located pivot (503) top, a plurality of dead lever (508) are located on casing (510), a plurality of gear (505) are located on dead lever (508), a plurality of grip block (507) are connected in a plurality of through a plurality of link (506) on dead lever (508), ejector pin (509) are located screw thread head (504) top.
2. The large workpiece rough turning tail top tool of claim 1, wherein the installation block (502) comprises a disc body (5021), a turning groove (5022), a rotating shaft groove (5023), bolts (5024), threaded holes (5025) and turning blocks (5026), the disc body (5021) is arranged at the top end of the servo motor (501), the turning groove (5022) is arranged at the top end of the disc body (5021), the turning blocks (5026) are arranged on the turning groove (5022), the rotating shaft groove (5023) is arranged at the position, opposite to the turning groove (5022), of the top end of the disc body (5021), the threaded holes (5025) are symmetrically arranged on two sides of the disc body (5021), the bolts (5024) are arranged on the moving mechanism (4) in a threaded mode, and the inner ends of the bolts (5024) are connected to the threaded holes (5025).
3. The large workpiece rough turning tail top tool as set forth in claim 2, wherein the ejector rod (509) comprises a threaded shaft rod (5091), a threaded sleeve (5092), an ejector block (5093), a sliding rod (5094) and a long hole (5095), the threaded shaft rod (5091) is connected to the top end of the threaded head (504), the threaded sleeve (5092) is in threaded connection with the top end of the threaded shaft rod (5091), the ejector block (5093) is arranged on the top end of the threaded sleeve (5092), the long hole (5095) is arranged on the threaded sleeve (5092), one end of the sliding rod (5094) is fixedly connected to the shell (510), and the other end of the sliding rod (5094) is in sliding connection with the long hole (5095).
4. A large workpiece rough turning tail top tool as claimed in claim 3, wherein the moving mechanism (4) comprises a base (401), a sliding rail (402), a limiting frame (403) and a limiting hole (404), the base (401) is arranged between the driving mechanism (2) and the tail top mechanism (3), the sliding rail (402) is arranged on the base (401), the limiting frame (403) is arranged on the top end of the base (401), a plurality of limiting holes (404) are formed in the limiting frame (403), and the bolts (5024) penetrate through the limiting holes (404) to be connected with the threaded holes (5025) in a threaded mode.
5. The large workpiece rough turning tail top tooling of claim 4, wherein a plurality of gears (505) are in meshed connection with the thread heads (504).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323023306.2U CN220943210U (en) | 2023-11-09 | 2023-11-09 | Large workpiece rough turning tail top tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323023306.2U CN220943210U (en) | 2023-11-09 | 2023-11-09 | Large workpiece rough turning tail top tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220943210U true CN220943210U (en) | 2024-05-14 |
Family
ID=91025893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323023306.2U Active CN220943210U (en) | 2023-11-09 | 2023-11-09 | Large workpiece rough turning tail top tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220943210U (en) |
-
2023
- 2023-11-09 CN CN202323023306.2U patent/CN220943210U/en active Active
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