CN115401488B - A flexible machining center fixture for rough milling of flange surface of bridge housing - Google Patents
A flexible machining center fixture for rough milling of flange surface of bridge housing Download PDFInfo
- Publication number
- CN115401488B CN115401488B CN202210984452.2A CN202210984452A CN115401488B CN 115401488 B CN115401488 B CN 115401488B CN 202210984452 A CN202210984452 A CN 202210984452A CN 115401488 B CN115401488 B CN 115401488B
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- Prior art keywords
- plate
- clamping
- mounting base
- mounting
- hydraulic
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- 238000003801 milling Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 238000009499 grossing Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims description 3
- 238000013459 approach Methods 0.000 claims description 2
- 230000002040 relaxant effect Effects 0.000 claims 1
- 238000003825 pressing Methods 0.000 abstract description 18
- 238000003754 machining Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000005381 potential energy Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a flexible machining center clamp for rough milling of a flange surface of an axle housing, which relates to the technical field of machining clamps and comprises a clamp mounting base, a clamping part, a hydraulic centering clamping mechanism, a hydraulic pressing mechanism, a pneumatic tensioning mechanism and a smoothing positioning mechanism, wherein the clamping part, the hydraulic centering clamping mechanism, the hydraulic pressing mechanism, the pneumatic tensioning mechanism and the smoothing positioning mechanism are arranged on the clamp mounting base, and the clamping size of the clamping part can be randomly adjusted in a limited size range on a horizontal plane.
Description
Technical Field
The invention relates to the technical field of machining clamps, in particular to a flexible machining center clamp for rough milling of a flange surface of an axle housing.
Background
The axle housing is a basic part for installing the main speed reducer, the differential mechanism, the half shaft, the hub and the suspension, and mainly plays a role in supporting and protecting the main speed reducer, the differential mechanism, the half shaft and the like, meanwhile, the axle housing is a supporting part and a containing part of the main speed reducer, the differential mechanism, the half shaft and the like, and the axle housing has different sizes according to different specifications of the contained parts, so that a product is required to correspond to a special fixture in processing, the fixture is not adjustable, the conventional rough milling fixture is required to align the center of the axle housing for many times when clamping the axle housing, then is manually operated and locked for fixing, the manual operation is very troublesome for the axle housing in batch processing, the clamping time is long, the positioning alignment is difficult, each clamping is not completed at one time, the fixture is required to be adjusted for many times after the clamping, the working efficiency is extremely low, the fixture compatibility is poor, the number of fixtures is large, the input production cost is high, and the maintenance is difficult.
Disclosure of Invention
Aiming at the defects, the invention provides the flexible machining center clamp for rough milling of the flange surface of the axle housing, which can solve the problems in the background art, and the clamp is pneumatically positioned and hydraulically clamped, so that the complexity of manual operation is saved, the clamping efficiency is improved, the compatibility of the clamp is high, products with different specifications can be clamped by simply adjusting the clamp, a plurality of products can be compatible by one set of clamp, and the production cost is reduced.
In order to achieve the above purpose, the invention adopts the following technical scheme:
The utility model provides a flexible machining center anchor clamps of axle housing flange face rough milling, includes the anchor clamps installation base, anchor clamps installation base fixed mounting is on milling machine table surface, the anchor clamps installation base is equipped with relative first end and second end, just slide on first end and the second end and be equipped with clamping part, clamping part with be connected through locking connecting portion between the anchor clamps installation base, the relative of clamping part is close to/keeps away from, realizes the clamp to the work piece/loosen.
In a further preferred scheme of the invention, the upper surface of the fixture mounting base is provided with a locking chute, the locking connecting part is slidably arranged in the locking chute, the locking connecting part comprises a T-shaped bolt and a nut, the head of the T-shaped bolt is slidably clamped in the locking chute, the tail of the T-shaped bolt is connected with the clamping part, and the nut and the T-shaped bolt are in threaded connection.
The clamping part comprises a sliding rail, a sliding block, a clamping plate, a support, a carrying plate and a mounting plate, wherein the sliding rail is arranged on the clamp mounting base, the sliding block is slidably arranged on the sliding rail, the carrying plate is fixedly arranged on the sliding block, the support is arranged on the carrying plate, the mounting plate is arranged on the support, the clamping plate is vertically arranged on the mounting plate, and the clamping plate and the two opposite clamping plates are clamped/loosened in the process of relatively approaching/separating.
According to a further preferred scheme of the invention, a hydraulic centering clamping mechanism is arranged on the mounting plate, the center of the mounting plate is hollowed, the hydraulic centering clamping mechanism comprises a centering clamping plate, a second sliding rail, a second sliding block, a connecting sheet and a hydraulic telescopic cylinder, the hydraulic telescopic cylinder is mounted on the carrying plate, the second sliding block is arranged on the opposite surface of the clamping plate, the second sliding block is arranged on the mounting plate, the second sliding rail is in sliding connection with the second sliding block, the second sliding rail is mounted on the centering clamping plate, notches are arranged on either side of the centering clamping plate, the centering clamping plate is opposite to the notches between the centering clamping plates, one end of the connecting sheet is connected with the centering clamping plate, the other end of the connecting sheet passes through the center hole of the mounting plate and is connected with the output end of the hydraulic telescopic cylinder, and the centering clamping plate are mutually close to/far away from each other through the driving of the hydraulic telescopic cylinder so as to clamp/unclamp a workpiece.
According to a further preferred scheme of the invention, hydraulic pressing mechanisms are arranged on two side edges of the middle position of the clamp mounting base, each hydraulic pressing mechanism comprises a support block, a second hydraulic telescopic cylinder and a pressing plate, a plurality of support blocks are arranged on two side edges of the middle position of the clamp mounting base, the second hydraulic telescopic cylinders are arranged on the support blocks, and the pressing plates are arranged on the output ends of the second hydraulic telescopic cylinders.
In a further preferred embodiment of the present invention, a rubber pad is disposed on the contact surface of the pressing plate and the workpiece.
In a further preferred embodiment of the present invention, a pneumatic tensioning mechanism is provided between the hydraulic pressing mechanisms.
According to the further preferred scheme, a leveling positioning mechanism is arranged in the middle of the fixture mounting base and comprises a mounting frame, a third sliding rail, a third sliding block, a spring, a central mounting rod, a limiting block, a mounting bottom plate and a leveling block, wherein the third sliding rail is arranged on the opposite surface in the mounting frame, the third sliding block is arranged on the third sliding rail in a sliding manner, the mounting bottom plate is transversely arranged in the mounting frame, the central mounting rod is fixedly arranged in the middle of the mounting bottom plate, the spring is sleeved on the central mounting rod, the leveling block is arranged on one side of the third sliding block in the moving direction, a through hole is formed in the middle of the leveling block, the central mounting rod penetrates through the through hole, the spring is arranged between the mounting bottom plate and the leveling block, and the limiting block is arranged on two opposite ends of the mounting frame.
In a further preferred embodiment of the present invention, a smoothing rubber pad is provided on the smoothing block.
Compared with the prior art, the invention has the beneficial effects that:
1. the flexible machining center clamp for rough milling of the axle housing flange surface provided by the invention has the advantage that the clamping size can be randomly adjusted in a limited size range on the horizontal plane of the machining clamp.
2. The hydraulic centering clamping mechanism can clamp a workpiece and simultaneously center and fix the workpiece.
3. The hydraulic pressing mechanism can realize the pressing function on the workpiece longitudinally.
5. According to the leveling positioning mechanism, the workpiece can be adjusted in a reciprocating mode by utilizing the elastic potential energy of the spring, so that the workpiece is placed randomly, and meanwhile, the workpiece is leveled by compression rebound of the spring.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments will be briefly described below.
FIG. 1 is a three-dimensional schematic view of an overall assembly in accordance with the present invention;
FIG. 2 is a front view of the overall structure of the present invention;
Fig. 3 is a side view of the overall structure of the present invention.
The clamp is characterized by comprising a clamp mounting base, a first end, a second end, a locking chute, a 5T-shaped bolt, a 6, a nut, a7, a slide rail, an 8, a sliding block, a 9, a clamping plate, a10, a support, a 11, a carrying plate, a 12, a mounting plate, a 13, a centering clamping plate, a 14, a second slide rail, a 15, a second sliding block, a 16, a connecting sheet, a 17, a hydraulic telescopic cylinder, a 18, a support block, a19, a second hydraulic telescopic cylinder, a20, a pressing plate, a 21, a pneumatic tensioning mechanism, a 22, a mounting frame, a 23, a third slide rail, a 24, a third sliding block, a 25, a spring, a 26, a central mounting rod, a 27, a limiting block, a 28, a mounting bottom plate, a 29, a smoothing block, a 30 and a smoothing rubber pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that, the azimuth or positional relationship indicated by the term "inner" or the like is based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that is commonly put when the inventive product is used, only for convenience of describing the present invention and simplifying the description, and does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or in communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Examples
Referring to fig. 1,2 and 3, a flexible machining center fixture for rough milling of flange surfaces of axle housings is provided in a preferred embodiment of the present invention, and includes a fixture mounting base 1, the fixture mounting base 1 is fixedly mounted on a milling machine table, the fixture mounting base 1 is provided with a first end 2 and a second end 3 which are opposite, and the first end 2 and the second end 3 are slidably provided with a clamping portion, the clamping portion is connected with the fixture mounting base 1 through a locking connection portion (a locking chute 4 is provided on an upper surface of the fixture mounting base 1, the locking connection portion is slidably disposed in the locking chute 4, the locking connection portion includes a T-shaped bolt 5 and a nut 6, a head portion of the T-shaped bolt 5 is slidably clamped in the locking chute 4, a tail portion of the T-shaped bolt 5 is connected with the clamping portion, the nut 6 is in a threaded connection relationship with the T-shaped bolt 5), and the workpiece is clamped/loosened by manually adjusting the relative approach/separation of the clamping portion, and then the nut 6 is tightened to clamp the workpiece on an operation table.
The clamping part has the following specific structure:
in a preferred embodiment of the present invention, the clamping portion includes a sliding rail 7, a sliding block 8, a clamping plate 9, a support 10, a carrying plate 11 and a mounting plate 12, where the sliding rail 7 is disposed on the fixture mounting base 1, the sliding block 8 is slidably mounted on the sliding rail 7, the carrying plate 11 is fixedly mounted on the sliding block 8, the carrying plate 11 is provided with the support 10, the support 10 is provided with the mounting plate 12, the clamping plate 9 is vertically disposed on the mounting plate 12, and the two opposite clamping plates 9 implement clamping/releasing of a workpiece in a relatively approaching/separating process.
In a preferred embodiment of the invention, a hydraulic centering clamping mechanism is arranged on the mounting plate 12, the center of the mounting plate 12 is hollowed, the hydraulic centering clamping mechanism comprises a centering clamping plate 13, a second sliding rail 14, a second sliding block 15, a connecting sheet 16 and a hydraulic telescopic cylinder 17, the hydraulic telescopic cylinder 17 is mounted on the carrying plate 11, the second sliding block 15 is arranged on the opposite surface of the clamping plate 9, the second sliding rail 14 is slidably connected with the second sliding block 15 on the mounting plate 12, the second sliding rail 14 is mounted on the centering clamping plate 13, notches are arranged on either side of the centering clamping plate 13, the centering clamping plate 13 is opposite to the notches between the centering clamping plate 13, one end of the connecting sheet 16 is connected with the centering clamping plate 13, the other end of the connecting sheet passes through a center hole of the mounting plate 12 and is connected with the output end of the hydraulic telescopic cylinder 17, and the output end of the hydraulic telescopic cylinder 17 is extended or the connecting sheet 16 is in a linkage manner, so that the centering clamping plate 13 is pulled away from the centering clamping plate 13, and the centering clamping plate 13 is pulled away from each other.
In the preferred embodiment of the invention, hydraulic pressing mechanisms are arranged on two side edges of the middle position of the fixture mounting base 1, each hydraulic pressing mechanism comprises a support block 18, a second hydraulic telescopic cylinder 19 and a pressing plate 20, a plurality of support blocks 18 are arranged on two side edges of the middle position of the fixture mounting base 1, the second hydraulic telescopic cylinders 19 are arranged on the support blocks 18, a pressing plate 20 is arranged at the output end of each second hydraulic telescopic cylinder 19, and rubber pads are arranged on the contact surfaces of the pressing plates 20 and workpieces.
In the preferred embodiment of the invention, a pneumatic tensioning mechanism 21 is arranged between the hydraulic pressing mechanisms, and the pneumatic tensioning mechanism 21 is of a known structure and can be configured and purchased in the market.
In a preferred embodiment of the present invention, a leveling positioning mechanism is disposed in the middle of the fixture mounting base 1, the leveling positioning mechanism includes a mounting frame 22, a third sliding rail 23, a third sliding block 24, a spring 25, a central mounting rod 26, a limiting block 27, a mounting base 28 and a leveling block 29, the third sliding rail 23 is disposed on opposite sides of the mounting frame 22, the third sliding block 24 is slidably disposed on the third sliding rail 23, the mounting base 28 is transversely disposed in the mounting frame 22, the central mounting rod 26 is fixedly disposed in the middle of the mounting base 28, the spring 25 is sleeved on the central mounting rod 26, the leveling block 29 is mounted on one side of the third sliding block 24 in the moving direction, a perforation is disposed in the middle of the leveling block 29, the central mounting rod 26 passes through the perforation, the spring 25 is disposed between the mounting base 28 and the leveling block 29, the limiting block 27 is disposed on opposite ends of the mounting frame 22, the leveling positioning mechanism in the present invention can utilize elastic potential energy of the spring to perform a reciprocating adjustment on a workpiece to smooth the workpiece, and simultaneously make the workpiece be leveled by a spring 30, and at will a leveling pad is disposed on the leveling pad.
In summary, the description of the embodiment is provided by the invention, the clamping size can be randomly adjusted in a limited size range on the horizontal plane of the processing clamp, the hydraulic centering clamping mechanism can center and fix a workpiece while clamping the workpiece, the hydraulic pressing mechanism can longitudinally press the workpiece, and the smoothing positioning mechanism can smooth and adjust the workpiece in a reciprocating manner by utilizing the elastic potential energy of the spring, so that the workpiece is randomly placed in the processing clamp, and the workpiece is smoothed and aligned by compression rebound of the spring.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present invention should be included in the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210984452.2A CN115401488B (en) | 2022-08-17 | 2022-08-17 | A flexible machining center fixture for rough milling of flange surface of bridge housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210984452.2A CN115401488B (en) | 2022-08-17 | 2022-08-17 | A flexible machining center fixture for rough milling of flange surface of bridge housing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115401488A CN115401488A (en) | 2022-11-29 |
| CN115401488B true CN115401488B (en) | 2025-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210984452.2A Active CN115401488B (en) | 2022-08-17 | 2022-08-17 | A flexible machining center fixture for rough milling of flange surface of bridge housing |
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| Country | Link |
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| CN (1) | CN115401488B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115723074B (en) * | 2022-12-06 | 2023-06-20 | 江苏恒力组合机床有限公司 | Heavy-duty fixed fixture |
| CN120439069A (en) * | 2025-05-31 | 2025-08-08 | 吉林东光奥威汽车制动系统有限公司 | An adjustable fixture for machining the main cylinder body with pre-jacking function |
| CN120961977B (en) * | 2025-09-03 | 2026-02-27 | 湖北万柯汽车零部件有限公司 | Boring processing device for light axle housing production |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210849253U (en) * | 2019-10-28 | 2020-06-26 | 青岛汽车零部件科技创新服务有限公司 | Novel axle housing processing smooths location frock |
| CN212145091U (en) * | 2019-12-31 | 2020-12-15 | 方盛车桥（柳州）有限公司 | Axle housing accessory automatic clamping frock |
| CN112621287A (en) * | 2020-12-11 | 2021-04-09 | 安徽中工科技股份有限公司 | Hydraulic positioning tool for vertical milling of automobile axle housing |
| CN218612984U (en) * | 2022-08-17 | 2023-03-14 | 柳州唯扬智能制造有限公司 | Flexible machining center clamp for rough milling of axle housing flange surface |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6528392B2 (en) * | 2014-11-27 | 2019-06-12 | 大同特殊鋼株式会社 | Processing device |
| CN104647093A (en) * | 2015-01-28 | 2015-05-27 | 广东富华重工制造有限公司 | Rough boring tooling of axle housing |
| CN104889772B (en) * | 2015-06-09 | 2017-03-01 | 郑州精益达汽车零部件有限公司 | Vertical machining centre processes passenger car axle composite tooling |
| CN108381231B (en) * | 2018-04-27 | 2024-02-13 | 庆铃汽车（集团）有限公司 | Automobile axle housing reinforcement ring hole assembly and surface processing fixture and its machine tool |
| CN209551222U (en) * | 2018-12-28 | 2019-10-29 | 郑州江东汽车零部件有限公司 | A kind of automobile axle housing hydraulic positioning compression device |
| CN109807655B (en) * | 2019-03-15 | 2024-02-02 | 江苏恒力组合机床有限公司 | Centering device for leveling |
| CN212653088U (en) * | 2020-07-24 | 2021-03-05 | 无锡键禾数控机床有限公司 | A centerless grinding machine grinding wheel spindle machining positioning device |
-
2022
- 2022-08-17 CN CN202210984452.2A patent/CN115401488B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210849253U (en) * | 2019-10-28 | 2020-06-26 | 青岛汽车零部件科技创新服务有限公司 | Novel axle housing processing smooths location frock |
| CN212145091U (en) * | 2019-12-31 | 2020-12-15 | 方盛车桥（柳州）有限公司 | Axle housing accessory automatic clamping frock |
| CN112621287A (en) * | 2020-12-11 | 2021-04-09 | 安徽中工科技股份有限公司 | Hydraulic positioning tool for vertical milling of automobile axle housing |
| CN218612984U (en) * | 2022-08-17 | 2023-03-14 | 柳州唯扬智能制造有限公司 | Flexible machining center clamp for rough milling of axle housing flange surface |
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| Publication number | Publication date |
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| CN115401488A (en) | 2022-11-29 |
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