CN217290577U - High-efficient precision machining device of straight inclined hole - Google Patents
High-efficient precision machining device of straight inclined hole Download PDFInfo
- Publication number
- CN217290577U CN217290577U CN202220022541.4U CN202220022541U CN217290577U CN 217290577 U CN217290577 U CN 217290577U CN 202220022541 U CN202220022541 U CN 202220022541U CN 217290577 U CN217290577 U CN 217290577U
- Authority
- CN
- China
- Prior art keywords
- straight
- hole
- clamping
- multistation
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
Abstract
The utility model discloses a high-efficient precision machining device of straight inclined hole, including four-axis vertical machining center, clamping multistation sectional fixture on four-axis vertical machining center's the main shaft, equidistant a plurality of clamping holes of laying on the multistation sectional fixture, it is corresponding to a plurality of the clamping hole is provided with a plurality of cutters, and is a plurality of the cutter is driven and control synchronous angle regulation by the link gear, link gear fixed mounting is on elevating system. The utility model saves one-time clamping time by synchronously processing the straight hole and the inclined hole; a special clamp is adopted to clamp a plurality of products at one time, so that the production efficiency is improved; the straight and inclined holes are processed in the same station, the straight and inclined holes are accurately positioned, the steps at the intersection of the holes are very tiny, and the subsequent procedure treatment is quite convenient; the production efficiency and the product quality are greatly improved, the production cost can be reduced by about 30 percent, and the product percent of pass can reach more than 99.9 percent.
Description
Technical Field
The utility model relates to a spot facing work field, especially a high-efficient precision finishing device of straight inclined hole.
Background
A straight inclined hole structure comprises a straight hole part and an inclined hole part, a common processing mode is adopted, the straight hole part and the inclined hole part need to be clamped and processed respectively, and then steps at the intersection of straight inclined holes are removed through manual work.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the deficiencies in the prior art, the utility model provides a high-efficient precision finishing device of straight inclined hole, production efficiency is high, and product quality is good, and manufacturing cost reduces.
The technical scheme is as follows: in order to achieve the purpose, the utility model discloses a high-efficient precision finishing device of straight inclined hole, including four-axis vertical machining center, clamping multistation sectional fixture on four-axis vertical machining center's the main shaft, the equidistant a plurality of clamping holes of laying on the multistation sectional fixture, it is corresponding to a plurality of the clamping hole is provided with a plurality of cutters, and is a plurality of the cutter is driven and control synchronous angle regulation by the link gear, link gear fixed mounting is on elevating system.
Furthermore, the inner circular surface of the clamping hole is matched with the outer circular surface of the workpiece, a positioning pin hole is formed in the bottom surface of the large cylindrical groove of the clamping hole, and the positioning pin hole is matched with a positioning hole in the workpiece through a positioning pin.
Further, still including the pressure strip on the multistation sectional fixture, the pressure strip with multistation sectional fixture up end parallel arrangement, the pressure strip both ends through the pneumatic cylinder drive for the setting is removed to the distance of multistation sectional fixture up end, be corresponding to a plurality of on the pressure strip the clamping hole is provided with the round hole, the round hole internal diameter is less than the port internal diameter on the clamping hole.
Further, the compression plate is divided into two halves along the central axis direction; the utility model discloses a pneumatic cylinder, including clamp plate, pneumatic cylinder, backup pad, telescopic end, lead to the groove, the place that clamp plate and pneumatic cylinder are connected is provided with logical groove, the flexible end of pneumatic cylinder pass lead to the groove and laminate in it slides and sets up to lead to the inslot wall, the clamp plate passes through the backup pad and supports the bottom surface, the backup pad is fixed in on the outer disc of the telescopic link of pneumatic cylinder, the telescopic link stretches out the part of clamp plate up end is screwed fixedly through the nut.
Furthermore, a groove for accommodating the support plate is formed in the bottom surface of the pressing plate, the support plate is attached to the inner wall of the groove and arranged in a sliding mode, and the depth of the groove is larger than the thickness of the support plate.
Furthermore, the linkage mechanism comprises a spindle motor, the spindle motor drives a driving tooth to rotate, the driving tooth is meshed with a first tooth surface of a double-tooth-surface rack, a second tooth surface of the double-tooth-surface rack is meshed with a plurality of driven teeth, the driven teeth are consistent in specification, and tooth shafts of the driven teeth are correspondingly fixed on the side end surfaces of the installation blocks of the cutters respectively.
Further, the cutter adopts a ball end milling cutter and a reamer.
Has the advantages that: the high-efficiency precision machining device for the straight inclined hole of the utility model saves one-time clamping time by synchronously machining the straight hole and the inclined hole; a special clamp is adopted to clamp a plurality of products at one time, so that the production efficiency is improved; the straight and inclined holes are processed in the same station, the straight and inclined holes are accurately positioned, the steps at the intersection of the holes are very tiny, and the subsequent procedure treatment is quite convenient; the production efficiency and the product quality are greatly improved, the production cost can be reduced by about 30 percent, and the product percent of pass can reach more than 99.9 percent.
Drawings
FIG. 1 is a structural diagram of a high-efficiency precision machining apparatus for straight and inclined holes;
FIG. 2 is a partial structure view of a multi-station mounting jig;
FIG. 3 is a view of a multi-station mounting fixture;
FIG. 4 is an enlarged view of a bottom portion of the compacting plate;
fig. 5 is a structural view of the linkage mechanism.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The efficient precision machining device for the straight and inclined holes comprises a four-axis vertical machining center 1, wherein a main shaft of the four-axis vertical machining center 1 is clamped with a multi-station mounting clamp 2, the multi-station mounting clamp 2 is provided with a plurality of clamping holes 3 at equal intervals, a plurality of cutters 4 are arranged corresponding to the clamping holes 3, the cutters 4 are driven by a linkage mechanism 5 and control synchronous angle adjustment, and the linkage mechanism 5 is fixedly arranged on a lifting mechanism 6;
by adopting the special fixture, a plurality of clamping holes are arranged, a plurality of products are clamped at one time, synchronous processing of a plurality of stations is improved, the production efficiency is improved, and the synchronous angle adjustment of the cutter is controlled by the linkage mechanism, so that the consistent processing precision of inclined holes of workpieces clamped in the same batch is ensured.
The inner circular surface of the clamping hole 3 is matched with the outer circular surface of the workpiece, a positioning pin hole 8 is formed in the bottom surface 7 of the large cylindrical groove of the clamping hole 3, and the positioning pin hole 8 is matched with a positioning hole in the workpiece through a positioning pin;
the inner circular surface of the clamping hole is limited for the first time, and the positioning pin is used for positioning for the second time, so that the complete positioning of the workpiece is ensured, and the machining precision is ensured.
The multi-station mounting fixture 2 further comprises a pressing plate 9, the pressing plate 9 is arranged in parallel with the upper end face of the multi-station mounting fixture 2, two ends of the pressing plate 9 are driven by a hydraulic cylinder 10 to move far and near relative to the upper end face of the multi-station mounting fixture 2, round holes 11 are formed in the pressing plate 9 corresponding to the plurality of clamping holes 3, and the inner diameter of each round hole 11 is smaller than the inner diameter of an upper port of each clamping hole 3;
the workpiece is pressed and fixed through the pressing plate, the pressing plate is of a plate-shaped structure, the pressing area is large, the stress is uniform, the workpiece is not prone to damage, and a round hole is reserved for exposing a machining face for machining a cutter.
The pressing plate 9 is divided into two equal parts along the central axis direction; a through groove 12 is formed at the connection position of the compression plate 9 and the hydraulic cylinder 10, the telescopic end of the hydraulic cylinder 10 penetrates through the through groove 12 and is attached to the inner wall of the through groove 12 to be arranged in a sliding manner, the bottom surface of the compression plate 9 is supported by a support plate 13, the support plate 13 is fixed on the outer circular surface of a telescopic rod 14 of the hydraulic cylinder 10, and the part of the telescopic rod 14, which extends out of the upper end surface of the compression plate 9, is screwed and fixed by a nut 15;
through with the pressure strip halving, and be provided with logical groove for but every half pressure strip horizontal migration, the action of opening has been accomplished, makes things convenient for the clamping of work piece, parts the pressure strip to both sides, places the clamping hole with the work piece, closes the pressure strip tightly again, screws fixedly through the nut, through the pneumatic cylinder drive, makes the pressure strip be close to multistation sectional fixture up end to compress tightly fixed work piece, process straight hole after, overturn through the vertical machining center main shaft of four-axis multistation sectional fixture, from another terminal surface processing inclined hole of work piece.
A groove 16 for accommodating the support plate 13 is formed in the bottom surface of the pressing plate 9, the support plate 13 is attached to the inner wall of the groove 16 and arranged in a sliding mode, and the groove depth of the groove 16 is larger than the thickness of the support plate 13; the pressing plate can be ensured to be in complete contact with the end face of the workpiece, and the phenomenon that the pressing plate is suspended and cannot press the workpiece due to the fact that the supporting plate is thick is avoided.
The linkage mechanism 5 comprises a spindle motor 17, the spindle motor 17 drives a driving tooth 18 to rotate, the driving tooth 18 is meshed with a first tooth surface 20 of a double-tooth-surface rack 19, a second tooth surface 21 of the double-tooth-surface rack 19 is meshed with a plurality of driven teeth 22, the specifications of the driven teeth 22 are consistent, and tooth shafts of the driven teeth 22 are respectively and correspondingly fixed on end surfaces of a mounting block 23 side of the corresponding cutter 4; simple structure, high transmission efficiency and high synchronism.
The cutter 4 adopts a ball end milling cutter and a reamer, so that steps generated at the intersection of a straight hole and an inclined hole can be processed more smoothly, and the subsequent process is convenient to process.
The above is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (7)
1. The utility model provides a high-efficient precision machining device of straight inclined hole which characterized in that: including four-axis vertical machining center (1), clamping multistation sectional fixture (2) on the main shaft of four-axis vertical machining center (1), a plurality of clamping holes (3) are laid to equidistant on multistation sectional fixture (2), and are corresponding to a plurality of clamping holes (3) are provided with a plurality of cutters (4), and are a plurality of cutter (4) are driven and control synchronous angle regulation by link gear (5), link gear (5) fixed mounting is on elevating system (6).
2. The efficient precision machining device for the straight and inclined hole according to claim 1, wherein: the inner circle surface of the clamping hole (3) is matched with the outer circle surface of the workpiece, a positioning pin hole (8) is formed in the bottom surface (7) of the large cylindrical groove of the clamping hole (3), and the positioning pin hole (8) is matched with a positioning hole in the workpiece through a positioning pin.
3. The efficient precision machining device for the straight and inclined hole according to claim 2, wherein: still including pressure strip (9) on multistation sectional fixture (2), pressure strip (9) with multistation sectional fixture (2) up end parallel arrangement, pneumatic cylinder (10) drive is passed through at pressure strip (9) both ends for the far and near removal of multistation sectional fixture (2) up end sets up, it is a plurality of to be corresponding to on pressure strip (9) clamping hole (3) are provided with round hole (11), round hole (11) internal diameter is less than port internal diameter on clamping hole (3).
4. A high-efficiency precision machining apparatus for straight and inclined holes according to claim 3, wherein: the pressing plate (9) is divided into two equal parts along the central axis direction; the utility model discloses a pneumatic control hydraulic cylinder, including clamp plate (9), pneumatic cylinder (10), backup pad (13), backup pad (14) are fixed in on the outer disc of the telescopic link (14) of pneumatic cylinder (10), telescopic end of pneumatic cylinder (10) passes through groove (12) and laminates in it slides and sets up to lead to groove (12) inner wall, clamp plate (9) support the bottom surface through backup pad (13), telescopic link (14) stretch out the part of clamp plate (9) up end is screwed fixedly through nut (15).
5. The efficient precision machining device for the straight and inclined hole according to claim 4, wherein: the bottom surface of the pressing plate (9) is provided with a groove (16) for accommodating the supporting plate (13), the supporting plate (13) is attached to the inner wall of the groove (16) in a sliding mode, and the groove depth of the groove (16) is larger than the plate thickness of the supporting plate (13).
6. The efficient precision machining device for the straight and inclined hole according to claim 1, wherein: the linkage mechanism (5) comprises a spindle motor (17), the spindle motor (17) drives a driving tooth (18) to rotate, the driving tooth (18) is meshed with a first tooth surface (20) of a double-tooth-surface rack (19), a second tooth surface (21) of the double-tooth-surface rack (19) is meshed with a plurality of driven teeth (22), the specifications of the driven teeth (22) are consistent, and tooth shafts of the driven teeth (22) are correspondingly fixed on side end faces of mounting blocks (23) of the cutters (4) respectively.
7. The efficient precision machining device for the straight-inclined hole according to claim 1, characterized in that: the cutter (4) adopts a ball end milling cutter and a reamer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220022541.4U CN217290577U (en) | 2022-01-06 | 2022-01-06 | High-efficient precision machining device of straight inclined hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220022541.4U CN217290577U (en) | 2022-01-06 | 2022-01-06 | High-efficient precision machining device of straight inclined hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217290577U true CN217290577U (en) | 2022-08-26 |
Family
ID=82923171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220022541.4U Active CN217290577U (en) | 2022-01-06 | 2022-01-06 | High-efficient precision machining device of straight inclined hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217290577U (en) |
-
2022
- 2022-01-06 CN CN202220022541.4U patent/CN217290577U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210232292U (en) | Machining clamp for large workpiece | |
| CN111687647A (en) | Automatic aluminum profile machining equipment | |
| CN113770774B (en) | Clamp holder for numerical control CNC (computerized numerical control) machining | |
| CN214559275U (en) | Numerical control gantry milling device with polygonal material fixing function | |
| CN217290577U (en) | High-efficient precision machining device of straight inclined hole | |
| CN212682703U (en) | Gear shaping clamp | |
| CN218362533U (en) | Pneumatic tapping tool for rotary door handle of tapping machine | |
| CN110976940A (en) | Device for drilling multiple holes in front and back surfaces of part | |
| CN216780693U (en) | Special pipe lateral wall laser hole cutting universal device | |
| CN211762188U (en) | Mortise and tenon processing machine | |
| CN211135609U (en) | A batch perforating device for door and window material | |
| CN209551106U (en) | A kind of full-automatic bearing spherical drill Hole chamfering tapping all-in-one machine | |
| CN210024418U (en) | Automatic shower head assembling system | |
| CN216325518U (en) | Cutting and separating base tool of workpiece die | |
| CN219211357U (en) | Wind wheel inserting piece riveting machine | |
| CN217858963U (en) | Double-milling-cutter milling device for thin wall of front cover of brake pump | |
| CN215357294U (en) | Cutting former that machining used | |
| CN216228930U (en) | A workstation for worm gear production and processing | |
| CN213196329U (en) | Automatic clamping die for welding and polishing | |
| CN219053681U (en) | Hydraulic clamp suitable for workpieces of different specifications | |
| CN219900528U (en) | Gear shaping clamp for synchronizer gear | |
| CN220613122U (en) | Horizontal machining center fixture | |
| CN219336886U (en) | High-precision numerical control machining clamp | |
| CN219633086U (en) | Four-axis hydraulic clamp for milling surface and drilling | |
| CN218856242U (en) | Fixing device is used in processing of mould steel bevel angle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |