CN220006861U - Positioning fixture for deep hole machining of shaft parts - Google Patents
Positioning fixture for deep hole machining of shaft parts Download PDFInfo
- Publication number
- CN220006861U CN220006861U CN202321110915.9U CN202321110915U CN220006861U CN 220006861 U CN220006861 U CN 220006861U CN 202321110915 U CN202321110915 U CN 202321110915U CN 220006861 U CN220006861 U CN 220006861U
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- mounting notch
- positioning
- clamping
- notch
- mounting
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- 238000003754 machining Methods 0.000 title claims abstract description 29
- 241000276425 Xiphophorus maculatus Species 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims description 8
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000005553 drilling Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Jigs For Machine Tools (AREA)
- Drilling And Boring (AREA)
Abstract
The utility model discloses a positioning fixture for deep hole machining of shaft parts, which comprises a platy base, wherein a first mounting notch, a second mounting notch, a third mounting notch, a fourth mounting notch and a fifth mounting notch are formed in the base, the first mounting notch, the second mounting notch, the third mounting notch, the fourth mounting notch and the fifth mounting notch are arranged in parallel, a pair of slidable V-shaped positioners are arranged between the first mounting notch and the second mounting notch and between the fourth mounting notch and the fifth mounting notch, and a pair of movable clamping devices are arranged on the third mounting notch. The positioning fixture for deep hole machining of the shaft parts is simple to operate and convenient to assemble and disassemble, two workpieces are machined simultaneously, and the position requirement of deep hole machining of the parts is guaranteed.
Description
Technical Field
The utility model relates to a machining clamp, in particular to a positioning clamp for deep hole machining of shaft parts.
Background
When the existing shaft part is used for machining a deep hole, a single part is manually placed in a fixed clamp, and a horizontal machining center is used for drilling, so that the speed is low, the efficiency is low, and improvement is needed.
In addition, since a fixture for fixing and positioning is used during processing, when the lengths of the parts are not uniform, the fixture needs to be manufactured again, and the cost is high.
Disclosure of Invention
In view of the above, it is necessary to provide a positioning jig for deep hole processing of shaft-like parts.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a positioning fixture for deep hole processing of shaft parts is characterized in that the positioning fixture for deep hole processing of shaft parts comprises a platy base, a first mounting notch, a second mounting notch, a third mounting notch, a fourth mounting notch and a fifth mounting notch are arranged on the base, the first mounting notch, the second mounting notch, the third mounting notch, the fourth mounting notch and the fifth mounting notch are arranged in parallel,
a pair of slidable V-shaped positioners are arranged between the first installation notch and the second installation notch and between the fourth installation notch and the fifth installation notch,
the third mounting notch is provided with a pair of movable clamping devices.
As a preferred embodiment of the utility model, the V-shaped positioner comprises a block-shaped positioning block, both ends of the positioning block are provided with a mounting flange, the mounting flange is provided with a flange through hole, the top of the positioning block is provided with a V-shaped positioning groove, positioning bolts are arranged in the flange through holes, the positioning bolts are provided with positioning nuts,
the clamping device comprises a long and strip-shaped clamping cross bar, two ends of the clamping cross bar are respectively provided with a detachable clamping block, the middle of the clamping cross bar is provided with a first cross bar through hole, two ends of the clamping cross bar are respectively provided with a second cross bar through hole, a main screw rod is arranged in the first cross bar through hole, the main screw rod is provided with a main nut, the second cross bar through hole is respectively internally provided with a connecting screw, the clamping blocks are respectively provided with a clamping hole, and the connecting screw penetrates through the second cross bar through holes and the clamping holes and is fixedly connected with the clamping blocks.
As a preferred embodiment of the utility model, both sides of the positioning groove are provided with an anti-falling side wing.
As a preferred embodiment of the utility model, the end of the main screw is provided with a hydraulic driver.
As a preferred embodiment of the utility model, the clamping block is made of rubber or nylon.
Compared with the prior art, the utility model has the following beneficial effects:
the positioning fixture for deep hole machining of the shaft parts is simple to operate and convenient to assemble and disassemble, two workpieces are machined simultaneously, and the position requirement of deep hole machining of the parts is guaranteed. The positioning fixture for deep hole machining of the shaft parts can rapidly and efficiently position the workpiece in the axial direction and the circumferential direction, and ensures the position degree requirement of deep hole machining of the parts, so that product quality control can be performed better, product quality stability is improved, and production efficiency is improved.
Drawings
In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a positioning fixture for deep hole machining of shaft parts;
FIG. 2 is an exploded view of the V-shaped positioner of the positioning fixture for deep hole machining of the shaft-like parts in FIG. 1;
FIG. 3 is an exploded perspective view of a clamp of the positioning jig for deep hole machining of the shaft-like parts of FIG. 1;
FIG. 4 is a schematic view of a positioning fixture for deep hole machining of shaft parts, in which the workpiece is not yet clamped;
FIG. 5 is a schematic view of a positioning fixture for deep hole machining of shaft parts according to the present utility model, in which a workpiece is still clamped;
the labels in the figures are illustrated below: 1. positioning fixture for deep hole machining of shaft parts; 2. a base; 21. a first mounting slot; 22. a second mounting slot; 23. a third mounting slot; 24. a fourth mounting slot; 25. a fifth mounting slot; 3. a V-shaped positioner; 31. a positioning block; 311. a mounting flange; 312. a positioning groove; 313. a flange through hole; 314. an anti-falling flank; 32. positioning bolts; 33. positioning a nut; 4. a clamp; 41. clamping the cross bars; 411. a first cross bar through hole; 412. a second cross bar through hole; 42. a main screw; 43. a main nut; 44. a connecting screw; 45. a clamping block; 451. and clamping the hole.
Description of the embodiments
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
As shown in fig. 1 to 3, the positioning fixture 1 for deep hole machining of shaft parts comprises a plate-shaped base 2, wherein a first mounting notch 21, a second mounting notch 22, a third mounting notch 23, a fourth mounting notch 24 and a fifth mounting notch 25 are arranged on the base 2, and the first mounting notch 21, the second mounting notch 22, the third mounting notch 23, the fourth mounting notch 24 and the fifth mounting notch 25 are arranged in parallel.
A pair of slidable V-shaped retainers 3 are provided between the first and second mounting notches 21, 22 and between the fourth and fifth mounting notches 24, 25.
The third mounting slot 23 is provided with a pair of movable grippers 4.
As shown in fig. 2, the V-shaped positioner 3 comprises a block-shaped positioning block 31, wherein two ends of the positioning block 31 are respectively provided with a mounting flange 311, each mounting flange 311 is provided with a flange through hole 313, the top of the positioning block 31 is provided with a V-shaped positioning slot 312, each flange through hole 313 is internally provided with a positioning bolt 32, and each positioning bolt 32 is provided with a positioning nut 33. In addition, two sides of the positioning slot 312 are provided with an anti-falling side wing 314.
As shown in fig. 3, the clamping device 4 comprises an elongated clamping bar 41, two ends of the clamping bar 41 are respectively provided with a detachable clamping block 45, a first bar through hole 411 is arranged in the middle of the clamping bar 41, two ends of the clamping bar 41 are respectively provided with a second bar through hole 412, a main screw 42 is arranged in the first bar through hole 411, a main nut 43 is arranged on the main screw 42, a connecting screw 44 is arranged in the second bar through hole 412, and the clamping blocks 45 are respectively provided with a clamping hole 451, and the connecting screw 44 penetrates through the second bar through hole 412 and the clamping holes 451 and is fixedly connected with the clamping blocks 45.
In addition, the end of the main screw 42 is provided with a hydraulic drive which drives the main screw 42 and the clamping bar 41 in rotation.
The clamping block 45 is made of rubber or nylon.
The following describes the operation of this embodiment, including the steps of:
step S1, as shown in FIG. 1, four V-shaped positioners 3 are adjusted to be at proper positions in a sliding mode and locked, so that the axial positions of two workpieces 11 are guaranteed, and the relative positions of two clamping devices 4 are adjusted by using two main screws 42, so that the workpieces 11 can be clamped after the clamping cross bars 41 rotate;
step S2, placing two workpieces 11 between the corresponding V-shaped positioners 3;
step S3, closing a machine tool door, pressing a switch, and starting rotation of the clamping horizontal bar 41 of the clamping device 4 under the action of a hydraulic driver, so that the clamping horizontal bar 41 locks the corresponding workpiece 11, and drilling is started;
and S4, automatically resetting the clamping plate after drilling, and opening a machine tool door to replace a workpiece.
The positioning fixture for deep hole machining of the shaft parts is simple to operate and convenient to assemble and disassemble, two workpieces are machined simultaneously, and the position requirement of deep hole machining of the parts is guaranteed. The positioning fixture for deep hole machining of the shaft parts can rapidly and efficiently position the workpiece in the axial direction and the circumferential direction, and ensures the position degree requirement of deep hole machining of the parts, so that product quality control can be performed better, product quality stability is improved, and production efficiency is improved.
Without being limited thereto, any changes or substitutions that are not contemplated by the inventors are intended to be included within the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.
Claims (5)
1. The positioning fixture for deep hole machining of the shaft parts is characterized in that the positioning fixture (1) for deep hole machining of the shaft parts comprises a platy base (2), a first mounting notch (21), a second mounting notch (22), a third mounting notch (23), a fourth mounting notch (24) and a fifth mounting notch (25) are arranged on the base (2), the first mounting notch (21), the second mounting notch (22), the third mounting notch (23), the fourth mounting notch (24) and the fifth mounting notch (25) are arranged in parallel,
a pair of slidable V-shaped positioners (3) are arranged between the first installation notch (21) and the second installation notch (22) and between the fourth installation notch (24) and the fifth installation notch (25),
the third mounting notch (23) is provided with a pair of movable clamps (4).
2. The positioning fixture for deep hole machining of shaft parts according to claim 1, wherein the V-shaped positioner (3) comprises a block-shaped positioning block (31), two ends of the positioning block (31) are respectively provided with a mounting flange (311), each mounting flange (311) is provided with a flange through hole (313), the top of the positioning block (31) is provided with a V-shaped positioning groove (312), each flange through hole (313) is internally provided with a positioning bolt (32), each positioning bolt (32) is provided with a positioning nut (33),
the clamping device (4) comprises a long clamping cross bar (41), two ends of the clamping cross bar (41) are respectively provided with a detachable clamping block (45), the middle of the clamping cross bar (41) is provided with a first cross bar through hole (411), two ends of the clamping cross bar (41) are respectively provided with a second cross bar through hole (412), the first cross bar through hole (411) is internally provided with a main screw (42), the main screw (42) is provided with a main nut (43), the second cross bar through holes (412) are respectively internally provided with a connecting screw (44), the clamping blocks (45) are respectively provided with a clamping hole (451), and the connecting screws (44) penetrate through the second cross bar through holes (412) and the clamping holes (451) and are fixedly connected with the clamping blocks (45).
3. The positioning fixture for deep hole machining of shaft parts according to claim 2, wherein the two sides of the positioning groove (312) are provided with an anti-falling flank (314).
4. Positioning fixture for deep hole machining of shaft parts according to claim 2, characterized in that the end of the main screw (42) is provided with a hydraulic drive.
5. Positioning clamp for deep hole machining of shaft parts according to claim 2, characterized in that the clamping block (45) is made of rubber or nylon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321110915.9U CN220006861U (en) | 2023-05-10 | 2023-05-10 | Positioning fixture for deep hole machining of shaft parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321110915.9U CN220006861U (en) | 2023-05-10 | 2023-05-10 | Positioning fixture for deep hole machining of shaft parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220006861U true CN220006861U (en) | 2023-11-14 |
Family
ID=88682776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321110915.9U Active CN220006861U (en) | 2023-05-10 | 2023-05-10 | Positioning fixture for deep hole machining of shaft parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220006861U (en) |
-
2023
- 2023-05-10 CN CN202321110915.9U patent/CN220006861U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |