CN110732902A - axle housing full-automatic clamping and aligning tool and use method thereof - Google Patents
axle housing full-automatic clamping and aligning tool and use method thereof Download PDFInfo
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- CN110732902A CN110732902A CN201911160950.XA CN201911160950A CN110732902A CN 110732902 A CN110732902 A CN 110732902A CN 201911160950 A CN201911160950 A CN 201911160950A CN 110732902 A CN110732902 A CN 110732902A
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- 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
-
- 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
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention provides a axle housing full-automatic clamping and aligning tool and a using method thereof, the method comprises the steps of A, synchronous jaw clamping, namely, utilizing a clamping oil cylinder to reciprocate to drive a slide block, a gear and a rack to realize synchronous clamping and loosening of a jaw formed by a clamp arm A and a clamp arm B, synchronous elastic support, namely, utilizing four slide columns and springs and cores in the four slide columns to synchronously ascend and descend four positioning support points, C, clamping of an automatic aligning device, namely, lifting oil cylinders are used for realizing two actions, namely, the lifting oil cylinder is connected with a wedge block to move up and down, the upper and lower strokes of an auxiliary plate are limited through two chutes on a bracket, when the auxiliary plate does not ascend to a working height, the lifting oil cylinder drives the wedge block to continuously ascend, at the moment, the two support blocks simultaneously open along the positive and negative directions of X to realize alignment of the center of an axle housing and the center of the tool and support an inner hole, and D, the four jacking oil cylinders are started and jack up and jack the outer surface of the middle part of the axle housing after the actions of synchronous jaw and automatic alignment are finished.
Description
Technical Field
The invention relates to the technical field of instruments for producing automobile parts, in particular to a full-automatic axle housing clamping and aligning tool for axle housings and a using method thereof.
Background
The applicant develops a drilling machine special for drilling faces of a flange face of a rear axle housing in a truck, the drilling machine is published under the No. CN 208644768U (the structure is suitable for axle housings with spherical bulges on sides), mounting discs at two ends of the rear axle housing are clamped by driving a V-shaped block through a control sliding table, a lifting table automatically adapts to the height of the rear axle housing under the action of the resetting force of a positioning spring, the lifting table is supported on the lower surface of the rear axle housing and then inserted into circular holes in the middle of positioning plates for positioning through two ends of the rear axle housing, three modes of clamping and positioning are realized, the positioning is more accurate, the mounting discs of the rear axle housing are simultaneously machined through drill bits arranged in power heads at two ends, the mounting discs at two ends of the rear axle housing are machined, the mounting discs at two ends of the rear axle housing are further accurately, the problem that the mounting discs of the rear axle housing cannot be accurately positioned through the automatic drilling and clamping of a drilling machine tool, the mounting cylinder is corrected, the problem that when the rear axle housing is clamped and the rear axle housing is clamped by a small inclined clamping tool, the clamping and the clamping tool, the problem that the mounting of the small rear axle housing is corrected and the small rear axle housing is corrected, the clamping and the clamping tool, the problem that the clamping and the clamping operation of the small rear axle housing is caused by the deviation of the small clamping and the clamping machine tool, the clamping machine, the small rear axle housing is corrected clamping machine, the problems of the small rear.
Disclosure of Invention
The invention aims to provide full-automatic axle housing clamping and aligning tools which are simple in structure, convenient to use, quick in clamping, capable of automatically aligning after clamping, free of error and beneficial to matching drilling and milling processes, and a using method thereof.
In order to achieve the purpose, the invention provides full-automatic axle housing clamping and aligning tools, which comprise a bottom plate, a hydraulic system, clamping oil cylinders, a clamp arm A and a clamp arm B, wherein the lower ends of the clamp arm A and the clamp arm B are fixedly connected with sliding blocks, the clamp arm A and the clamp arm B form a jaw, an aligning device is arranged at the central position of the bottom plate, four sliding columns are arranged on the periphery of the aligning device, stand columns are arranged on the outer sides of the sliding columns, a jacking oil cylinder is arranged at the upper end of each stand column, brackets are arranged at two ends of the bottom plate, oil cylinder seats are arranged on the brackets, the clamping oil cylinders are fixed on the oil cylinder seats, racks are arranged at the bottoms of the brackets, the racks are fixed on the bottom plate, gears are in shaft connection with the brackets, the gears are in meshing connection with the sliding blocks after penetrating through the tops of the brackets, the gears are in meshing connection with the racks, output shafts of the clamping oil cylinders are fixedly.
, arranging a corresponding gear under each sliding block, wherein the gear is a reverse gear, the direction of the teeth of the sliding blocks at the lower ends of the forceps arm A and the forceps arm B is reverse, namely, the clamping oil cylinder is realized to push the forceps arm A, the closing action of the forceps arm A and the forceps arm B can be realized, otherwise, the opening action of the forceps arm A and the forceps arm B is realized.
, a support plate is fixedly arranged above the four sliding columns, a workbench is arranged above the support plate, a spring and a core are arranged inside the sliding columns, the core penetrates through the workbench and is exposed on the surface of the workbench, and the four core ends exposed on the workbench form an elastic support.
And , fixing the supporting plate and the workbench on the sliding column, wherein the spring core exposed out of the workbench is elastic and is used for elastically bearing the end face of the axle housing to form an elastic support, and the elastic support is favorable for correcting the auxiliary alignment device.
step, the supporting board is polygonal, and the supporting board and the workbench can be rigidly connected or elastically connected (i.e. the section of the sliding column is sleeved with a spring, and the supporting board and the workbench are elastically connected through the spring)
, the workbench is disc-shaped, the upper end of the upright post is fixed with a jacking oil cylinder, the output shaft of the jacking oil cylinder faces the circle center of the workbench, and the end part of the output shaft of the jacking oil cylinder and the elastic support are positioned on the same vertical line .
, the alignment device comprises a lifting oil cylinder, two supports and two auxiliary plates, the lifting oil cylinder is arranged between the two supports, the lifting oil cylinder and the supports are fixed on the bottom plate, two chutes are arranged on the supports, the auxiliary plates are arranged on the inner sides of the supports, pins are fixedly arranged on the auxiliary plates, the pins are in sliding connection with the chutes, wedge blocks are fixedly connected with output shafts of the lifting oil cylinder, sliding grooves are fixedly clamped on the upper portions of the two auxiliary plates, the wedge blocks penetrate through the sliding grooves, two sections of supporting blocks are arranged on the sliding grooves, and the supporting blocks are located on two sides of the wedge.
, the middle parts of the supporting plate and the workbench are provided with notches, and the upper ends of the sliding groove and the bracket are exposed at the notches of the workbench.
And , the upper end of the wedge block is in an isosceles trapezoid shape, and the side of the supporting block is provided with an inclined surface which is matched with the wedge block, so that the supporting block is ejected outwards after the wedge block is lifted.
Step , under the power action of the lifting oil cylinder, the pin moves along the chute to enable the auxiliary plate to drive the chute to lift, after the pin reaches the upper limit of the chute, the chute enters the axle housing, the lifting oil cylinder continues to rise at the moment, the wedge block is pushed into the chute, the supporting block further slides outwards along the chute, the supporting block is tightly pushed against the inner wall of the axle housing, and the axle housing is automatically aligned.
Step , the clamping cylinder, the lifting cylinder and the jacking cylinder of the invention are all connected to the oil pressure system 8.
In order to better realize the purpose of the invention, the invention also discloses a use method of the axle housing full-automatic clamping and aligning tool, wherein the use method comprises the following steps:
a: clamping a synchronous jaw: the clamping cylinder reciprocates to drive the sliding block, the gear and the rack to realize synchronous clamping and loosening of the jaw formed by the clamp arm A and the clamp arm B, the clamping part is used for clamping a flange plate, the clamping process comprises pre-clamping and final clamping, the pretightening force is set to be 100 plus 150kg, after the two supporting blocks of the automatic alignment device are tightly supported, the final clamping pressure reaches 1200 plus 1500kg, and the jaw limits Y-direction movement, Y-direction rotation, Z-direction movement and Z-direction rotation of the axle housing;
B. synchronous elastic support, namely, four sliding columns and springs and cores in the sliding columns are utilized to enable four positioning support points to synchronously ascend and descend, so that the flatness of the positioning surface of the axle housing is not more than 0.1mm, the X-direction rotation of the axle housing is limited, and meanwhile, the elastic quantity also makes up the situation that the size is not when the positioning surface is machined in the previous process;
C. the automatic alignment device is clamped by using lifting cylinders, wherein the lifting cylinders are connected with a wedge block to move up and down, the two inclined grooves on a bracket limit the up-and-down stroke of an auxiliary plate, when the auxiliary plate does not rise any more after rising to the working height, the lifting cylinders drive the wedge block to continue rising, at the moment, two supporting blocks are simultaneously opened along the positive and negative directions of X, the alignment of the axle housing center and the tool center is coincided, an inner hole is tightly supported, and after a synchronous jaw is finally clamped, the two supporting blocks retract along the X direction and then descend to the initial position along the Z direction;
D. after the synchronous jaw opening and automatic alignment actions of the four jacking oil cylinders are finished, the four jacking oil cylinders are started and jack the outer surface of the middle part of the axle housing tightly, so that the auxiliary clamping and cutting force dispersing shockproof effects are achieved, and the X-direction movement is limited in the part;
E. and after the corresponding processing of the axle housing is finished, sequentially loosening the jacking oil cylinder and the clamping oil cylinder.
The automatic aligning device has the advantages that the structure is simple, the use is convenient, the clamping is quick, the automatic alignment can be realized after the clamping is carried out, no error exists, and the matched drilling and milling processes are facilitated.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top plan view of the overall construction of the axle housing of the present invention as it is machined;
FIG. 3 is a front elevational view of the overall construction of the axle housing of the present invention as it is machined;
FIG. 4 is a left side elevational view of the overall construction of the axle housing of the present invention as it is machined;
FIG. 5 is a schematic view of the axle housing of the present invention in a process configuration;
FIG. 6 is a perspective view of the alignment device of the present invention;
FIG. 7 is a top view of the alignment device of the present invention.
Fig. 8 is a partial cross-sectional view of B-B of fig. 7.
In the figure:
1. sliding column 2, bottom plate 3 and bracket
4. Rack 5, slide block 6 and clamping oil cylinder
7. Jaw 71, clamp arm A72 and clamp arm B
8. Oil pressure system 9, upright post 10 and jacking oil cylinder
11. Workbench 12, alignment device 13 and elastic support
14. Gear 15, oil cylinder base 16, supporting plate
17. Axle housing 18, flange 19 and bracket
20. Chute 21, brace 22, wedge
23. Auxiliary plate 24, sliding groove 25 and lifting oil cylinder
26. Pin
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only partial embodiments of of the present invention, rather than all embodiments.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
As shown in fig. 1 to 8, fig. 1 is a schematic view of the overall structure of the present invention; FIG. 2 is a top plan view of the overall construction of the axle housing of the present invention as it is machined; FIG. 3 is a front elevational view of the overall construction of the axle housing of the present invention as it is machined; FIG. 4 is a left side elevational view of the overall construction of the axle housing of the present invention as it is machined; FIG. 5 is a schematic view of the axle housing of the present invention in a process configuration; fig. 6 is a perspective view of the aligning apparatus of the present invention. FIG. 7 is a top view of the alignment device of the present invention. Fig. 8 is a partial cross-sectional view of B-B of fig. 7.
The axle housing full-automatic clamping and aligning tool comprises a bottom plate 2, a hydraulic system 8, a clamping cylinder 6, a clamp arm A71 and a clamp arm B72, wherein the lower ends of the clamp arm A71 and the clamp arm B72 are fixedly connected with a slide block 5, the clamp arm A71 and the clamp arm B72 form a jaw 7, wherein an aligning device 12 is arranged at the center of the bottom plate 2, four slide columns 1 are arranged on the periphery of the aligning device 12, an upright post 9 is arranged on the outer side of the slide column 1, a jacking cylinder 10 is arranged at the upper end of the upright post 9, brackets 3 are arranged at the two ends of the bottom plate 2, a cylinder seat 15 is arranged on the bracket 3, a clamping cylinder 6 is fixed on the cylinder seat 15, a rack 4 is arranged at the bottom of the bracket 3, the rack 4 is fixed on the bottom plate 2, a gear 14 is connected with a bracket 3, the gear 14 is connected with the slide block 5 in a meshing manner after penetrating through the top of the bracket 13, the rack 14 is connected with the rack 4, the output shaft of the gear 14 is fixedly connected with the output shaft of the clamping cylinder 6, the clamping cylinder 6 is fixedly connected with the clamp arm A, the clamping cylinder 6, the arm A71 drives the arm A71 to enable the arm 7 to clamp or loosen the clamp 7 to further, the axle housing 7, the axle housing 17, the axle housing 7 to be connected with a lifting wedge, two lifting wedge, the axle housing 17, the axle housing 7, two lifting wedge bracket 2, the lifting wedge is connected with the lifting wedge bracket, the lifting bracket 20, the lifting bracket 20, the lifting bracket, two lifting bracket, the lifting bracket 20, the lifting bracket 20 is formed by two lifting bracket, the lifting wedge bracket, the lifting bracket 2, the lifting bracket 20, the lifting bracket 2 is formed by the lifting bracket 2, the lifting wedge bracket 2, the lifting wedge bracket 2, the lifting bracket 2, the lifting wedge bracket 2, the lifting bracket 20, the lifting bracket 2, the lifting bracket 20, the lifting bracket 2, the lifting wedge bracket 2, the lifting bracket 20, the lifting bracket 2 is formed by the lifting bracket, the lifting wedge bracket 2, the lifting bracket 2, the.
In order to better realize the purpose of the invention, the invention also discloses a use method of the axle housing full-automatic clamping and aligning tool, wherein the use method comprises the following steps:
a: clamping a synchronous jaw: the clamping cylinder reciprocates to drive the sliding block, the gear and the rack to realize synchronous clamping and loosening of the jaw formed by the clamp arm A and the clamp arm B, the clamping part is used for clamping a flange plate, the clamping process comprises pre-clamping and final clamping, the pretightening force is set to be 100 plus 150kg, after the two supporting blocks of the automatic alignment device are tightly supported, the final clamping pressure reaches 1200 plus 1500kg, and the jaw limits Y-direction movement, Y-direction rotation, Z-direction movement and Z-direction rotation of the axle housing;
B. synchronous elastic support, namely, four sliding columns and springs and cores in the sliding columns are utilized to enable four positioning support points to synchronously ascend and descend, so that the flatness of the positioning surface of the axle housing is not more than 0.1mm, the X-direction rotation of the axle housing is limited, and meanwhile, the elastic quantity also makes up the situation that the size is not when the positioning surface is machined in the previous process;
C. the automatic alignment device is clamped by using lifting cylinders, wherein the lifting cylinders are connected with a wedge block to move up and down, the two inclined grooves on a bracket limit the up-and-down stroke of an auxiliary plate, when the auxiliary plate does not rise any more after rising to the working height, the lifting cylinders drive the wedge block to continue rising, at the moment, two supporting blocks are simultaneously opened along the positive and negative directions of X, the alignment of the axle housing center and the tool center is coincided, an inner hole is tightly supported, and after a synchronous jaw is finally clamped, the two supporting blocks retract along the X direction and then descend to the initial position along the Z direction;
D. after the synchronous jaw opening and automatic alignment actions of the four jacking oil cylinders are finished, the four jacking oil cylinders are started and jack the outer surface of the middle part of the axle housing tightly, so that the auxiliary clamping and cutting force dispersing shockproof effects are achieved, and the X-direction movement is limited in the part;
E. and after the corresponding processing of the axle housing is finished, sequentially loosening the jacking oil cylinder and the clamping oil cylinder.
Comparative test: compared with the prior art (CN 208644768U), the invention is aimed at simultaneously clamping and post-processing 100 axle housings, and the comparison is as follows: (error rate is the error rate for the drilling situation)
| Group of | Clamping of | Application procedure | Error rate | Whether or not to automatically align |
| The invention | Four steps | Drilling and milling can be performed | 0.01% | Is that |
| Background | Three steps | Drilling opposite flange plates | 0.5% | Whether or not |
Compared with the prior art, the invention has the advantages that the four-step locking is adopted, the jaw limits the Y-direction movement, the Y-direction rotation, the Z-direction movement and the Z-direction rotation of the axle housing, the elastic support limits the X-direction rotation of the axle housing, simultaneously, the elastic quantity also compensates the condition that the size is not when the positioning surface is machined in the previous process, the automatic alignment device is favorable for aligning by matching with the alignment device, the automatic alignment device clamps, two supporting blocks simultaneously open along the X positive and negative directions to align the center of the axle housing and the center of a tool to be coincident, and tightly support an inner hole, after the synchronous jaw is finally clamped, the two supporting blocks retract along the X direction and then descend to the initial position along the Z direction, and four jacking oil cylinders play roles in assisting clamping and dispersing cutting force and preventing vibration, and the X-direction movement is limited by the four-step locking cylinders.
Claims (8)
- The utility model provides a kind of full-automatic clamping alignment frock of axle housing, including bottom plate (2), hydraulic system (8), press from both sides tight hydro-cylinder (6), tong arm A (71) and tong arm B (72), the lower extreme fixedly connected with slider (5) of tong arm A (71), tong arm B (72) have constituted keeping silent (7), a serial communication port, the central point of bottom plate (2) puts and is provided with aligning device (12), the periphery of aligning device (12) is provided with four travelers (1), the outside of traveler (1) is provided with stand (9), stand (9) upper end is provided with top tight hydro-cylinder (10), the both ends of bottom plate (2) are provided with bracket (3), be provided with on bracket (3) hydro-cylinder seat (15), be fixed with on the hydro-cylinder seat (15) and press from both sides tight hydro-cylinder (6), the bottom of bracket (3) is provided with rack (4), rack (4) are fixed on bottom plate (2), bracket (3) are connected with gear (14) upper shaft, gear (14) behind gear (14) and pass through between slider (13) and the fixed slider (5), and press from both sides tight hydro-cylinder (7) and drive the output shaft (17) and move, it connects to press from both sides tight hydro-cylinder (7) and press from both sides tight hydro.
- 2. The axle housing full-automatic clamping and aligning tool according to claim 1, characterized in that a support plate (16) is fixedly arranged above the four sliding columns (1), a workbench (11) is arranged above the support plate, springs and cores are arranged inside the sliding columns (1), the cores penetrate through the workbench (11) and are exposed out of the surface of the workbench (11), and the four core ends exposed out of the workbench (11) form elastic supports (13).
- 3. The axle housing full-automatic clamping and aligning tool according to claim 2, characterized in that the workbench (11) is disc-shaped, a tightening cylinder (10) is fixed at the upper end of the upright post (9), the output shaft of the tightening cylinder (10) faces the center of the workbench, and the end of the output shaft of the tightening cylinder (10) and the elastic support (13) are located on the same vertical line.
- 4. The axle housing full-automatic clamping and aligning tool for claims 1-3, wherein the aligning device (12) comprises a lifting cylinder (25), two supports (19) and two auxiliary plates (23), the lifting cylinder (25) is arranged between the two supports (19), the lifting cylinder (25) and the supports (19) are fixed on a bottom plate, two inclined grooves (20) are arranged on the supports (26), the auxiliary plates (23) are arranged on the inner sides of the supports (26), pins (26) are fixedly arranged on the auxiliary plates (23), the pins (26) are slidably connected with the inclined grooves (20), wedge blocks (22) are fixedly connected to an output shaft of the lifting cylinder (25), sliding grooves (24) are fixedly clamped on the upper portions of the two auxiliary plates (23), the wedge blocks (22) penetrate through the sliding grooves (24), two sections of supporting blocks (21) are arranged on the sliding grooves (24), and the supporting blocks (21) are located on two sides of the wedge blocks (22).
- 5. The axle housing full-automatic clamping and aligning tool according to claim 4, wherein the middle portions of the support plate (16) and the workbench (11) are provided with grooves, and the upper ends of the sliding grooves (24) and the supports (19) are exposed out of the grooves of the workbench (11).
- 6. The axle housing full-automatic clamping and aligning tool according to claim 4, wherein the upper end of the wedge block (22) is in an isosceles trapezoid shape, an inclined surface is arranged on the side of the supporting block (21) and matched with the wedge block (22), and the supporting block (21) is ejected outwards after the wedge block (22) is lifted.
- 7. The axle housing full-automatic clamping and aligning tool according to claim 5 or 6 is characterized in that under the power action of the lifting oil cylinder (25), the pin (26) moves upwards along the chute (20) to enable the auxiliary plate (23) to drive the chute (24) to lift up, after the pin (26) reaches the upper limit of the chute (20), the chute (24) enters the axle housing (17), at the moment, the lifting oil cylinder (25) continues to lift up, the wedge block (22) is pushed into the chute (24), the supporting block (21) further slides outwards along the chute (24), the supporting block (21) is pushed to the inner wall of the axle housing (17), and the axle housing is automatically aligned.
- 8, use method of axle housing full-automatic clamping and aligning tool according to any of claims 1-7 and , which is characterized by comprising the following steps:a: clamping a synchronous jaw: the clamping cylinder reciprocates to drive the sliding block, the gear and the rack to realize synchronous clamping and loosening of the jaw formed by the clamp arm A and the clamp arm B, the clamping part is used for clamping a flange plate, the clamping process comprises pre-clamping and final clamping, the pretightening force is set to be 100 plus 150kg, after the two supporting blocks of the automatic alignment device are tightly supported, the final clamping pressure reaches 1200 plus 1500kg, and the jaw limits Y-direction movement, Y-direction rotation, Z-direction movement and Z-direction rotation of the axle housing;B. synchronous elastic support, namely, four sliding columns and springs and cores in the sliding columns are utilized to enable four positioning support points to synchronously ascend and descend, so that the flatness of the positioning surface of the axle housing is not more than 0.1mm, the X-direction rotation of the axle housing is limited, and meanwhile, the elastic quantity also makes up the situation that the size is not when the positioning surface is machined in the previous process;C. the automatic alignment device is clamped by using lifting cylinders, wherein the lifting cylinders are connected with a wedge block to move up and down, the two inclined grooves on a bracket limit the up-and-down stroke of an auxiliary plate, when the auxiliary plate does not rise any more after rising to the working height, the lifting cylinders drive the wedge block to continue rising, at the moment, two supporting blocks are simultaneously opened along the positive and negative directions of X, the alignment of the axle housing center and the tool center is coincided, an inner hole is tightly supported, and after a synchronous jaw is finally clamped, the two supporting blocks retract along the X direction and then descend to the initial position along the Z direction;D. after the synchronous jaw opening and automatic alignment actions of the four jacking oil cylinders are finished, the four jacking oil cylinders are started and jack the outer surface of the middle part of the axle housing tightly, so that the auxiliary clamping and cutting force dispersing shockproof effects are achieved, and the X-direction movement is limited in the part;E. and after the corresponding processing of the axle housing is finished, sequentially loosening the jacking oil cylinder and the clamping oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911160950.XA CN110732902A (en) | 2019-11-24 | 2019-11-24 | axle housing full-automatic clamping and aligning tool and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911160950.XA CN110732902A (en) | 2019-11-24 | 2019-11-24 | axle housing full-automatic clamping and aligning tool and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110732902A true CN110732902A (en) | 2020-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911160950.XA Pending CN110732902A (en) | 2019-11-24 | 2019-11-24 | axle housing full-automatic clamping and aligning tool and use method thereof |
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| CN (1) | CN110732902A (en) |
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|---|---|---|---|---|
| CN113927249A (en) * | 2021-10-20 | 2022-01-14 | 陕西柴油机重工有限公司 | Efficient three-dimensional composite processing device and method for V-shaped engine body of large marine diesel engine |
| CN114951738A (en) * | 2022-06-07 | 2022-08-30 | 重庆电子工程职业学院 | Axle drilling frock |
| CN115255454A (en) * | 2022-09-30 | 2022-11-01 | 苏州先准电子科技有限公司 | Damage-proof alloy pipe shell preprocessing equipment |
| CN116551505A (en) * | 2023-06-07 | 2023-08-08 | 宁津美华工业有限公司 | Quick positioning device and method for machining long-neck fire valve |
| CN116618973A (en) * | 2023-07-12 | 2023-08-22 | 广东轻量科技发展有限责任公司 | Forming method for forming automobile axle housing by using steel plate |
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- 2019-11-24 CN CN201911160950.XA patent/CN110732902A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113927249A (en) * | 2021-10-20 | 2022-01-14 | 陕西柴油机重工有限公司 | Efficient three-dimensional composite processing device and method for V-shaped engine body of large marine diesel engine |
| CN113927249B (en) * | 2021-10-20 | 2024-05-24 | 陕西柴油机重工有限公司 | High-efficiency three-dimensional composite processing device and method for V-shaped engine body of large marine diesel engine |
| CN114951738A (en) * | 2022-06-07 | 2022-08-30 | 重庆电子工程职业学院 | Axle drilling frock |
| CN114951738B (en) * | 2022-06-07 | 2023-06-27 | 重庆电子工程职业学院 | Axle drilling tool |
| CN115255454A (en) * | 2022-09-30 | 2022-11-01 | 苏州先准电子科技有限公司 | Damage-proof alloy pipe shell preprocessing equipment |
| CN116551505A (en) * | 2023-06-07 | 2023-08-08 | 宁津美华工业有限公司 | Quick positioning device and method for machining long-neck fire valve |
| CN116551505B (en) * | 2023-06-07 | 2023-11-14 | 宁津美华工业有限公司 | Quick positioning device and method for machining long-neck fire valve |
| CN116618973A (en) * | 2023-07-12 | 2023-08-22 | 广东轻量科技发展有限责任公司 | Forming method for forming automobile axle housing by using steel plate |
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