CN219853288U - Half-shaft bar milling clamp - Google Patents
Half-shaft bar milling clamp Download PDFInfo
- Publication number
- CN219853288U CN219853288U CN202320456953.3U CN202320456953U CN219853288U CN 219853288 U CN219853288 U CN 219853288U CN 202320456953 U CN202320456953 U CN 202320456953U CN 219853288 U CN219853288 U CN 219853288U
- Authority
- CN
- China
- Prior art keywords
- clamping seat
- seat
- clamping
- base
- shaft bar
- 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
- 238000003801 milling Methods 0.000 title claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 239000010720 hydraulic oil Substances 0.000 claims description 9
- 239000003921 oil Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000003754 machining Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a half-shaft bar milling fixture, which is applied to a double-head horizontal milling machine and is characterized in that: including the base, the base top surface is provided with two transversely arranged's racks, the outside of two racks is provided with a centering clamping mechanism respectively, centering clamping mechanism is including setting up in the guide rail of vertical setting in the base top surface, slide on the guide rail and be provided with first clamping seat and second clamping seat, the outside end of first clamping seat is provided with drive arrangement, be provided with link gear between first clamping seat and the second clamping seat, the side that first clamping seat is relative with the second clamping seat is provided with straight cushion, the side that the second clamping seat is relative with first clamping seat is provided with V type cushion. The beneficial effects of the utility model include: the automatic centering clamp is mainly applied to a double-head horizontal milling machine, milling processing is carried out on two ends of the double-head horizontal milling machine simultaneously, the processing efficiency is high, the clamping of products is convenient, the automatic centering clamp is carried out, and the perpendicularity between the end face of a bar and an axis can be ensured.
Description
Technical Field
The utility model relates to the field of machining clamps, in particular to a half-shaft bar milling clamp.
Background
The automobile half shaft is manufactured by forging and machining bar materials. In the actual production process, the two ends of the bar are required to be subjected to end milling before being forged. There is no clamp for milling the end face of a half-shaft bar in the prior art.
The utility model patent with the application number of CN201620224623.1 discloses a special workbench for a motor vehicle semi-axis vertical numerical control drilling and milling machine, which consists of a clamping long rod workpiece device, a two-way moving positioning device and the like, wherein the clamping long rod workpiece device consists of a base, a sliding table, a workbench, a clamp and a clamp driving mechanism, a notch reaching the central position is formed in the front side of the workbench, a T-shaped notch reaching the central position and provided with a long hole is formed in the front side of the sliding table, and a T-shaped notch corresponding to the central position of the workbench and provided with a square hole is formed in the front side of the base. The vertical clamping device is used for vertical clamping during half shaft machining, is mainly applied to a vertical numerical control milling machine, can only machine one end of a half shaft at a time, is low in machining efficiency, and is inconvenient for clamping of a heavy half shaft.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the half-shaft bar milling clamp which is simple in structure, convenient to clamp and beneficial to improving the processing efficiency.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a semi-axis bar milling fixture, is applied to double-end horizontal milling machine, its characterized in that: including the base, the base top surface is provided with two transversely arranged racks, two the outside of rack is provided with a centering clamping mechanism respectively, centering clamping mechanism including set up in vertically set up in the guide rail of base top surface, slide on the guide rail and be provided with first clamping seat and second clamping seat, the outside end of first clamping seat is provided with drive arrangement, be provided with link gear between first clamping seat and the second clamping seat for first clamping seat and second clamping seat are close to each other or keep away from in step, first clamping seat with the side that the second clamping seat is relative is provided with straight cushion, the second clamping seat with the side that the first clamping seat is relative is provided with V type cushion.
Further, the rack comprises a mounting seat, a V-shaped supporting block and a height adjusting rod, wherein the V-shaped supporting surface of the V-shaped supporting block faces upwards, the height adjusting rod is connected to the bottom of the V-shaped supporting block, the lower end of the height adjusting rod is inserted into the mounting seat, and a locking screw is arranged on the mounting seat.
Further, the driving device comprises a hydraulic oil cylinder, the hydraulic oil cylinder is arranged on the base behind the first clamping seat through an oil cylinder mounting seat, and the front end of a cylinder rod of the hydraulic oil cylinder is connected with the rear end of the first clamping seat.
Further, the base is slidably arranged on a translation track of the milling machine.
Further, the link gear is including set up in the link seat of first tight seat bottom with set up in lever mechanism on the base, lever mechanism is located the second is pressed from both sides tight seat and is kept away from the rear of first tight seat one side, lever mechanism include with the base link seat that links firmly and the middle part hinge in lever connecting block on the link seat, lever connecting block upper end hinge is connected with adjusting bolt, adjusting bolt with the second presss from both sides tight seat and is connected, lever connecting block's lower extreme hinge is connected with the gangbar, the other end of gangbar is connected with the link seat.
The beneficial effects of the utility model include: the automatic centering clamp is mainly applied to a double-head horizontal milling machine, milling processing is carried out on two ends of the double-head horizontal milling machine simultaneously, the processing efficiency is high, the clamping of products is convenient, the automatic centering clamp is carried out, and the perpendicularity between the end face of a bar and an axis can be ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a structural view of the centering grip structure of the present utility model.
Detailed Description
The utility model will be described in further detail with reference to specific embodiments and drawings.
The milling fixture for the semi-axis bar stock shown in the figures 1-2 is applied to a double-head horizontal milling machine, meets the requirement of simultaneously machining two ends of a workpiece, can remarkably improve the machining efficiency, and has high machining precision when being clamped once. The fixture comprises a base 1, wherein the base 1 is directly arranged on a translation track of a milling machine, and can drive a workpiece to move to finish milling.
The base 1 top surface is provided with two transversely arranged racks 2, and rack 2 includes mount pad, V type supporting shoe, altitude mixture control pole, and the V type supporting surface of V type supporting shoe faces upwards, and altitude mixture control pole is connected in V type supporting shoe bottom, and in the altitude mixture control pole lower extreme inserted the mount pad, is provided with locking screw on the mount pad. After the V-shaped supporting blocks of the two placing frames 2 are adjusted to be identical in height through the mounting seat and the height adjusting rod, the V-shaped supporting blocks are locked through the locking screw, the coaxial axial directions of the two V-shaped supporting blocks are ensured, and the axial directions are perpendicular to the movement direction of the base 1.
A centering and clamping mechanism 3 is arranged on the outer sides of the two placing frames 2 respectively, and the centering and clamping mechanism 3 comprises a guide rail 4 which is longitudinally arranged on the top surface of the base 1, and two parallel guide rails are usually arranged. The guide rail 4 is provided with a first clamping seat 5 and a second clamping seat 6 in a sliding manner, the outer side end of the first clamping seat 5 is provided with a driving device, the driving device comprises a hydraulic oil cylinder 9, the hydraulic oil cylinder 9 is arranged on the base 1 behind the first clamping seat 5 through an oil cylinder mounting seat 10, and the front end of a cylinder rod of the hydraulic oil cylinder 9 is connected with the rear end of the first clamping seat 5. A linkage mechanism is arranged between the first clamping seat 5 and the second clamping seat 6, so that the first clamping seat 5 and the second clamping seat 6 are synchronously close to or far away from each other. The clamping working surface of the first clamping seat 5 is provided with a straight cushion block 8, and the clamping working surface of the second clamping seat 6 is provided with a V-shaped cushion block 7. The two centering clamping mechanisms on the base 1 are kept to be arranged in parallel and move synchronously, so that the two ends of the clamped bar material meet the processing requirements of the double-end milling machine.
As shown in fig. 2, the linkage mechanism in this embodiment includes a linkage seat 11 disposed at the bottom of the first clamping seat 5 and a lever mechanism disposed on the base 1, the lever mechanism is located at the rear of the second clamping seat 6 away from one side of the first clamping seat 5, the lever mechanism includes a connecting seat 12 fixedly connected with the base 1 and a lever connecting block 13 with a middle portion hinged on the connecting seat 12, an adjusting bolt 14 is hinged at the upper end of the lever connecting block 13, the adjusting bolt 14 is connected with the second clamping seat 6, a linkage rod 15 is hinged at the lower end of the lever connecting block 13, and the other end of the linkage rod 15 is connected with the linkage seat 11. It is worth noting that the upper end and the lower end of the lever connecting block 13 are both hinged structures with waist-shaped holes and pin shafts in a matched mode, and therefore clamping stagnation is avoided.
In addition, milling cutters are arranged on main shafts at two ends of the double-end milling machine which is matched with the double-end milling machine, wherein one side of the milling cutter at one side is provided with end face positioning blocks of all bars, when the bars are clamped, the base 1 moves to a position where the placing frame 2 is opposite to the end face positioning blocks, workers place the bars on the placing frame 2, one end of each bar is abutted to the end face positioning blocks, the clamping mechanism 3 is started to synchronously clamp the two ends of each bar, the height of each bar is automatically adjusted under the action of the V-shaped cushion block 7 on the middle clamping mechanism 3 so that the height of each bar and the milling cutter are kept at the same horizontal plane, and then the milling cutter which runs at high speed is driven by the movement of the base 1 to finish milling processing of the bars.
The foregoing has described in detail the technical solutions provided by the embodiments of the present utility model, and specific examples have been applied to illustrate the principles and implementations of the embodiments of the present utility model, where the above description of the embodiments is only suitable for helping to understand the principles of the embodiments of the present utility model; meanwhile, as for those skilled in the art, according to the embodiments of the present utility model, there are variations in the specific embodiments and the application scope, and the present description should not be construed as limiting the present utility model.
Claims (5)
1. The utility model provides a semi-axis bar milling fixture, is applied to double-end horizontal milling machine, its characterized in that: including base (1), base (1) top surface is provided with two transversely arranged's rack (2), two the outside of rack (2) is provided with a centering clamping mechanism (3) respectively, centering clamping mechanism (3) including set up in vertically guide rail (4) of base (1) top surface, slide on guide rail (4) and be provided with first clamping seat (5) and second clamping seat (6), the outside end of first clamping seat (5) is provided with drive arrangement, be provided with the link gear between first clamping seat (5) and second clamping seat (6), make first clamping seat (5) and second clamping seat (6) are close to each other or keep away from in step, first clamping seat (5) with the side that second clamping seat (6) are relative is provided with straight cushion (8), second clamping seat (6) with the side that first clamping seat (5) are relative is provided with V type cushion (7).
2. The half shaft bar milling fixture of claim 1, wherein: the placement frame (2) comprises a mounting seat, a V-shaped supporting block and a height adjusting rod, wherein the V-shaped supporting surface of the V-shaped supporting block faces upwards, the height adjusting rod is connected to the bottom of the V-shaped supporting block, the lower end of the height adjusting rod is inserted into the mounting seat, and a locking screw is arranged on the mounting seat.
3. The half shaft bar milling fixture of claim 1, wherein: the driving device comprises a hydraulic oil cylinder (9), wherein the hydraulic oil cylinder (9) is arranged on the base (1) behind the first clamping seat (5) through an oil cylinder mounting seat (10), and the front end of a cylinder rod of the hydraulic oil cylinder (9) is connected with the rear end of the first clamping seat (5).
4. The half shaft bar milling fixture of claim 1, wherein: the base (1) is arranged on a translation track of the milling machine in a sliding mode.
5. The half shaft bar milling fixture of claim 1, wherein: the linkage mechanism comprises a linkage seat (11) arranged at the bottom of the first clamping seat (5) and a lever mechanism arranged on the base (1), wherein the lever mechanism is positioned at the rear of one side of the second clamping seat (6) away from the first clamping seat (5), the lever mechanism comprises a connecting seat (12) fixedly connected with the base (1) and a lever connecting block (13) hinged to the connecting seat (12) at the middle part, an adjusting bolt (14) is hinged to the upper end of the lever connecting block (13), the adjusting bolt (14) is connected with the second clamping seat (6), a linkage rod (15) is hinged to the lower end of the lever connecting block (13), and the other end of the linkage rod (15) is connected with the linkage seat (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320456953.3U CN219853288U (en) | 2023-03-13 | 2023-03-13 | Half-shaft bar milling clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320456953.3U CN219853288U (en) | 2023-03-13 | 2023-03-13 | Half-shaft bar milling clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219853288U true CN219853288U (en) | 2023-10-20 |
Family
ID=88346913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320456953.3U Active CN219853288U (en) | 2023-03-13 | 2023-03-13 | Half-shaft bar milling clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219853288U (en) |
-
2023
- 2023-03-13 CN CN202320456953.3U patent/CN219853288U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108188756B (en) | Glass window section bar preprocessing system | |
| CN213646116U (en) | Novel section bar saw cut machining center | |
| CN112338580B (en) | Variable-diameter three-point centering device | |
| CN113211083A (en) | Aluminum alloy section bar processingequipment | |
| CN1326659C (en) | Processing apparatus for initial cracking tank for engine connecting rod | |
| CN213997920U (en) | Clamp and milling and drilling machine | |
| CN219853288U (en) | Half-shaft bar milling clamp | |
| CN201592362U (en) | Hydraulic clamp for milling machine or boring machine | |
| CN212682549U (en) | Horizontal hole milling machine tool | |
| CN215280933U (en) | Adjustable center frame | |
| CN212469820U (en) | Combined boring machine | |
| CN211101774U (en) | Key groove milling machine tool | |
| CN211966783U (en) | Workpiece turnover device and numerical control drilling and milling machine thereof | |
| CN211306617U (en) | Multifunctional numerical control woodworking machine tool | |
| CN114523291A (en) | Section bar drilling cutter | |
| CN210551855U (en) | A side hole bull processing agency for CNC lathe | |
| CN210360287U (en) | Horizontal thick frame machine of accurate processing | |
| CN209239570U (en) | A kind of Set and Positioning tooling of abnormity crossbeam | |
| CN114633154B (en) | Seven-axis linkage processing machine tool for automobile windscreen wiper rotating frame | |
| CN110774378A (en) | Multifunctional numerical control woodworking machine tool | |
| CN220196912U (en) | Railway passenger car axle box lying processing device | |
| CN109277612A (en) | A kind of obtained cam milling machine of four stations | |
| CN217143810U (en) | Glass-cutting machine belt bracket installation frock | |
| KR102613735B1 (en) | Broach Tool Module for Guided Weapon Machining on a Machining Center | |
| CN209718012U (en) | A kind of five dish saw |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |