CN111015287A - Axle housing assembly counter weight system - Google Patents
Axle housing assembly counter weight system Download PDFInfo
- Publication number
- CN111015287A CN111015287A CN201911340683.4A CN201911340683A CN111015287A CN 111015287 A CN111015287 A CN 111015287A CN 201911340683 A CN201911340683 A CN 201911340683A CN 111015287 A CN111015287 A CN 111015287A
- Authority
- CN
- China
- Prior art keywords
- axle housing
- central
- counterweight
- lateral
- positioning
- 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.)
- Pending
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Classifications
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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
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0032—Arrangements for preventing or isolating vibrations in parts of the machine
- B23Q11/0035—Arrangements for preventing or isolating vibrations in parts of the machine by adding or adjusting a mass, e.g. counterweights
Abstract
The invention discloses an axle housing assembly counterweight system, which comprises a balance frame and a counterweight device, wherein the balance frame is used for supporting an axle housing; the lateral counterweight system comprises a lateral counterweight block and a longitudinal positioning plate for fixedly connecting the lateral counterweight block; the central counterweight system comprises a transverse positioning plate, a stud, a guide post and a central counterweight block, wherein the end part of the guide post and the end part of the stud extend into the axle housing, and the central counterweight block is arranged in a gravity center asymmetric structure by taking the axis of the guide post as a rotation center; the positioning device penetrates through the transverse positioning plate and the axle housing and is movably connected to the transverse positioning plate. According to the axle housing gravity center positioning device, the axle housing gravity center adjustment and positioning can be achieved through the lateral counterweight system, the central counterweight system and the positioning device, the adjustment process is simple and efficient, the axle housing gravity center positioning device can be adapted to various axle housing gravity center positioning, the positioning is stable, the production efficiency is further improved, and the axle housing production quality is guaranteed.
Description
Technical Field
The invention relates to the technical field of axle housing positioning, in particular to an axle housing assembly counterweight system.
Background
Precision requirement is higher when rear-axle housing assembly processes the spindle nose excircle in the car, part excircle shelves are the bearing shelves, it is steady when processing is rotatory to require rear-axle housing assembly in the car, because rear-axle housing assembly is irregular shape and welds more installed part in the car, cause rear-axle housing assembly spin-machining in the car to produce vibration because of the unbalance, produce out of round and tapering quality problems when rear-axle housing assembly excircle in the lathe processing car, cause lock nut to drop when the car is gone, traveling system faults such as wheel hub bearing damage can endanger the car and go the safety and cause serious traffic accident.
Disclosure of Invention
The present invention is directed to an axle housing assembly counterweight system that solves the problems set forth above in the background.
In order to achieve the purpose, the invention provides the following technical scheme: an axle housing assembly counterweight system comprises a balance frame for supporting an axle housing and a counterweight device, wherein the counterweight device comprises a lateral counterweight system, a central counterweight system and a positioning device;
the balance frames are arranged at two ends of the axle body of the axle housing, and a support rod which is perpendicular to the axial direction of the axle body of the axle housing is arranged at the top of the balance frames;
the lateral counterweight system comprises a lateral counterweight block and a longitudinal positioning plate for fixedly connecting the lateral counterweight block, and the longitudinal positioning plate is arranged on one axial side of the axle housing;
the central counterweight system comprises a transverse positioning plate, a stud, a guide post and a central counterweight block, wherein the end part of the guide post and the end part of the stud extend into the axle housing, the central counterweight block is arranged in the axle housing and is rotatably connected to the end part of the guide post, the central counterweight block is arranged in a gravity-center asymmetric structure by taking the axis of the guide post as a rotation center, an arc track is arranged on the central counterweight block, and the end part of the stud penetrates through the arc track and is used for the central counterweight block to rotate by taking the axis of the guide post as an origin;
positioner runs through horizontal locating plate and axle housing casing and swing joint on horizontal locating plate, positioner is provided with the clamp plate round pin at the tip that extends to the casing inside, and this clamp plate round pin passes through axial displacement and realizes the fastening to axle housing and horizontal locating plate.
The lateral counterweight system comprises lateral counterweight blocks, a longitudinal positioning plate and bolts, wherein the bolts are longitudinally arranged and arranged on the longitudinal positioning plate, and a cross-shaped through hole is formed in the central part of each lateral counterweight block and is used for realizing the transverse or longitudinal displacement of each lateral counterweight block on each bolt.
The lateral balancing weight is fixedly connected to the bolt through the cross-shaped through hole and is arranged on the outer side of the longitudinal positioning plate.
The central counterweight system comprises a transverse positioning plate, guide posts, double-screw bolts, a central counterweight block and a fixing piece, wherein the guide posts penetrate through the axle housing and are arranged in a vertical central axis in the axle housing, the double-screw bolts are arranged in the axle housing, the guide posts are arranged in the axle housing as axis symmetry, and the central counterweight block is movably connected to the guide posts and is rotatably connected to the double-screw bolts by taking the guide posts as circle centers.
The top of guide post is formed with diaphragm and connecting portion, and the diaphragm terminal surface is arranged in to this connecting portion and sets up with the guide post is coaxial, the screw hole that is used for threaded connection mounting is seted up to the terminal surface of connecting portion, the mounting is including the handle and be formed in the handle bottom and be used for threaded connection to go into threaded hole's threaded rod, transverse location board terminal surface is arranged in to the mounting.
Positioner is including support, reference column, nut, clamp plate round pin and horizontal pole, the support is including arranging the upper bracket of axle housing terminal surface in to and be formed with in the upper bracket bottom and run through the sleeve pipe of axle housing casing and transverse orientation board thickness, upper bracket and sheathed tube axis direction are formed with the cavity of arranging perpendicularly, the opening has been seted up to sheathed tube one side.
And a convex block is formed at the upper end of one side of the pressing plate pin extending outwards, and the convex block is of a hemispherical structure.
The lower part of the positioning column is sleeved in the cavity, the upper part of the positioning column is arranged above the upper support and is in threaded connection with the nut, a pressing plate pin is fixedly connected to the bottom of the positioning column, the pressing plate pin is transversely arranged and extends to the outer side of the positioning column, and a cross rod is installed at the top of the positioning column.
The central balancing weight is of a special-shaped semicircular disc body structure, and a flat opening part is formed on the side edge of the central balancing weight.
According to the technical scheme, the axle housing can be adjusted and positioned in the gravity center by adopting the lateral counterweight system, the central counterweight system and the positioning device, the adjusting process is simple and efficient, the axle housing can be adapted to various axle housing gravity center positioning, the positioning is stable, the production efficiency is further improved, the axle housing production quality is guaranteed, and the problems that the automobile driving safety is endangered by the driving system faults such as the falling of the locking nut, the damage of the hub bearing and the like during the automobile driving are effectively solved.
Drawings
FIG. 1 is a schematic view of the assembly structure of the present invention;
FIG. 2 is a cross-sectional view of the counterweight system configuration of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view of an assembly structure of the center weight of the present invention;
FIG. 5 is a top view of the center weight of the present invention;
FIG. 6 is a schematic view of a guide post structure according to the present invention;
FIG. 7 is a schematic view of a positioning plate according to the present invention;
FIG. 8 is a schematic view of a lateral weight member according to the present invention;
FIG. 9 is a schematic view of a positioning device according to the present invention;
fig. 10 is a schematic view of a positioning post structure of the present invention.
In the figure: 1 balancing stand, 11 supporting rods, 2 axle housings, 3 weight devices, 31 side balancing weights, 311 bolts, 312 longitudinal rails, 313 transverse rails, 32 longitudinal positioning plates, 33 positioning devices, 331 rotating handles, 332 supports, 3321 upper supports, 3322 sleeves, 333 nuts, 334 positioning columns, 3341 fixing blocks, 3342 through holes, 3343 thread surfaces, 335 pressing plate pins, 3351 lugs, 336 cross bars, 337 opening parts, 34 transverse positioning plates, 35 central balancing weights, 351 arc rails, 352 rotating shaft holes, 353 flat mouth parts, 36 studs, 361 positioning nuts, 37 guide columns, 371 fixing pieces, 3711 handles, 3712 threaded rods, 372 transverse plates, 373 connecting parts and 3731 threaded holes.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
an axle housing assembly counterweight system of the type illustrated in figures 1-10 and comprised of a balance frame 1 for supporting an axle housing 2 and counterweight means including a lateral counterweight system, a central counterweight system and a positioning means 33, as will be described in detail below with reference to figures 1-10;
the balance frame 1 is arranged at two ends of a shaft body of the axle housing 2, a supporting rod 11 which is perpendicular to the axial direction of the shaft body of the axle housing 2 is arranged at the top of the balance frame 1, the axle housing 2 is placed on the supporting rod 11, the axle body at two ends of the axle housing 2 can realize rotation on the balance frame 1, and the gravity center adjusting effect can be realized by rotating the axle housing 2;
as shown in fig. 1, 2, 7 and 8, in the drawings, the lateral counterweight system includes a lateral counterweight 31, a longitudinal positioning plate 32 for fixedly connecting the lateral counterweight 31, and a bolt 311, wherein the bolt 311 is longitudinally arranged and disposed on the longitudinal positioning plate 32, a cross-shaped through hole is disposed in the central portion of the lateral counterweight 31, and is used for realizing the lateral or longitudinal displacement of the lateral counterweight 31 on the bolt 311, specifically, the cross-shaped through hole forms a vertically disposed longitudinal rail 312 and a transversely disposed transverse rail 313, during the actual use, the counterweight gravity centers of the lateral counterweights 31 are adjusted by the longitudinal rail 312 and the transverse rail 313, since different types of axle housings 2 have different side balancing amounts due to different connecting plates welded on the sides, different numbers of standard lateral counterweights 31 can be increased or decreased to ensure the side balancing of different types of axle housings 2, the longitudinal positioning plate 32 is arranged on one axial side of the axle housing 2; the number of the side balancing weights 31 is not limited in this embodiment, and the number can be adjusted according to the actual center of gravity of the balancing weight; meanwhile, the preferred side balancing weight 31 of this embodiment is fixed on the bolt 311 through the cross-shaped through hole, and this side balancing weight 31 is disposed outside the longitudinal positioning plate 32, and this kind of structure setting can conveniently realize the replacement of the side balancing weight 31.
As shown in fig. 1, 2, 4-6, in the illustration, the central weight system includes a transverse positioning plate 34, a stud 36, a guide post 37 and a central weight block 35, and further includes a fixing member 371, the end of the guide post 37 and the end of the stud 36 both extend into the axle housing 2, the central weight block 35 is disposed inside the axle housing 2 and rotatably connected to the end of the guide post 37, the central weight block 35 is disposed in the axle housing 2 and has an asymmetric center of gravity structure with the axis of the guide post 37 as the center of rotation, specifically, the guide post 37 penetrates through the thickness of the axle housing 2 and is disposed at the vertical central axis in the cavity of the axle housing 2, two studs 36 are disposed and are symmetrically disposed in the cavity of the axle housing 2 with the guide post 37 as the axis, the central weight block 35 is movably connected to the guide post 37 and rotatably connected to the two studs 36 with the guide post 37 as the center of circle, in this way, the central weight block 35 can rotate, the central counterweight block 35 is provided with an arc track 351, the end of the stud 36 penetrates through the arc track 351 and allows the central counterweight block 35 to rotate with the axis of the guide post 37 as the origin, the important point is that the central counterweight block 35 is the structure to be explained, the central counterweight block 35 adopted in the embodiment is a gravity center asymmetric structure, and the adjustment with different gravity centers can be realized in the rotating process of the central counterweight block 35 around the guide post 37, so that the adjusting effect of the central counterweight system is achieved; the central weight block 35 preferably used in this embodiment is as shown in fig. 5, two arc tracks 351 symmetrically arranged with the rotation shaft hole 352 as a center are formed on the central weight block 35, the rotation shaft hole 352 is used for realizing the rotation connection to the guide post 37, and the two arc tracks 351 symmetrically arranged are used for rotating connection to the two studs 36 correspondingly arranged, and the central weight block 35 preferably used in this embodiment is configured as a special-shaped semicircular disk body structure, that is, a body with a disk with a cut-off area less than half of the circle area is understood as one side body, and a flat portion 353 in the figure is formed, and this structural design enables the central weight block 35 to have a continuously adjustable center of gravity in the rotation process, and meanwhile, due to the effect of the arc tracks 351, the central weight block 35 is more stable in the rotation process; in order to realize quick positioning and adjustment, in the embodiment, preferably, positioning nuts 361 which are screwed on the studs 36 are arranged on the upper end surface and the lower end surface of the central counterweight 35, the nuts 361 arranged above can limit the highest mounting position of the central counterweight 35, firstly, the nuts 361 arranged above are positioned, then the central counterweight 35 is mounted, and finally, the nuts 361 arranged below are mounted, and the nuts 361 arranged below do not need to be fastened to the central counterweight 35 in the adjustment stage, so that a certain looseness is reserved to facilitate the rotation of the central counterweight; different varieties axle housing 2 causes axle housing 2 quotation and back lid end unbalance in weight and balanced focus different because of axle housing quotation hole and back lid weight difference, and accessible central balancing weight 35 rotates the dynamic balance focus of seeking on guide post 37, and central balancing weight 35 removes behind the balanced focus, realizes the fastening to central balancing weight 35 through fixation nut 361.
In this embodiment, preferably, a transverse plate 372 and a connecting portion 373 are formed at the top of the guide post 37, the connecting portion 373 is disposed on the end surface of the transverse plate 372 and is disposed coaxially with the guide post 37, a threaded hole 3731 for screwing the fixing member 371 is formed in the end surface of the connecting portion 373, the fixing member 371 includes a handle 3711 and a threaded rod 3712 formed at the bottom of the handle 3711 and screwed into the threaded hole 3731, the fixing member 371 is disposed on the end surface of the transverse positioning plate 34, and the guide post 37 is fastened by screwing the handle 3711 in the implementation process.
As shown in fig. 2, 9 and 10, the positioning device 33 extends through the transverse positioning plate 34 and the housing of the axle housing 2 and is movably connected to the transverse positioning plate 34, specifically, the positioning device comprises a support 332, a positioning column 334, a nut 333, a press plate pin 335 and a cross rod 336, the support 332 comprises an upper support 3321 arranged on the end face of the axle housing 2, and a sleeve 3322 formed at the bottom of the upper seat 3321 and extending through the thickness of the axle housing 2 housing and the transverse locating plate 34, a cavity which is vertically arranged is formed in the central axis direction of the upper support 3321 and the sleeve 3322, an opening part 337 is formed at one side of the sleeve 3322, the lower part of the positioning column 334 is sleeved in the cavity, the upper part of the positioning column is arranged above the upper support 3321 and is in threaded connection with the nut 333, the bottom of the positioning column 334 is fixedly connected with the platen pin 335, the pressing plate pin 335 is transversely arranged and extends to the outer side of the positioning column 334, and the top of the positioning column 334 is provided with a cross bar 336; in the implementation process, the upper support 3321 is fixedly connected to the transverse positioning plate 34 through a screw, then the positioning column 334 is lifted along the vertical direction by screwing the nut 333 and rotating, the pressing plate pin 335 can press the inner wall of the axle housing 2 in the lifting process and plays a role in fastening the transverse positioning plate 34 and the axle housing 2, because the nut 333 blocks the sight of an installer in order to prevent the pressing plate pin 335 from rotating too much in the rotating process, an opening portion 337 is formed in one side of the sleeve 3322, and the pressing plate pin 335 is limited in the opening portion 337, so that the rotation angle of the pressing plate pin 335 can be prevented from being too large; in order to make the pressing plate pin 335 have a good fastening effect, the upper end of the outwardly extending side of the pressing plate pin 335 preferably adopted in this embodiment is formed with a convex block 3351, and the convex block 3351 is set to be a hemispherical structure, so that when the pressing plate pin 335 is attached to the axle housing 2 and pressed tightly, the convex block 3351 of the hemispherical structure can be attached to and fastened with the point surface of the shell surface of the axle housing 2, the stressed area is reduced, the acting force is applied more easily, and the fastening effect is higher; meanwhile, the opening portion 337 of the preferred embodiment is disposed at the lower half portion of one side of the sleeve 3322, and forms an open opening with the opening at the bottom of the sleeve 3322, such structure makes the sleeve 3322 an open structure, which is beneficial to the detachment and installation of the positioning column 334, and improves the utilization efficiency thereof.
In the using process of the axle housing assembly counterweight system, firstly, an axle housing 2 is hoisted to a balance frame 1, a transverse positioning plate 34 is horizontally placed on a disc surface of the axle housing 2, a step surface matched with the disc surface of the axle housing 2 is formed on the transverse positioning plate 34, the transverse positioning plate 34 and the axle housing 2 are initially positioned through the step surface, a cross rod 336 is rotated, a pressing plate pin 335 is rotated to a specified position and a nut 333 is screwed, then shaft bodies at two ends of the axle housing 2 are rotated on the balance frame 1, the side counterweight blocks 31 are continuously adjusted and are made to slide up and down and left and right to corresponding balance positions, the axle housing 2 keeps the gravity center balance of the rotating side surface on the balance frame 1 by increasing and decreasing the number of the side counterweight blocks 31, and the side counterweight; constantly adjust the position of center balancing weight 35 on guide post 37 and increase and decrease its installation quantity to make axle housing 2 keep rotatory focus balanced on gimbal 1, the balanced focus of adjustment axle housing 2 is realized to accessible center balancing weight 35. And (5) hoisting the axle housing assembly which is well installed and adjusted away from the balance frame 1 and installing the axle housing assembly on a rotary machine tool for processing.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (10)
1. The utility model provides an axle housing assembly counter weight system which characterized in that: the balance weight device comprises a balance frame for supporting an axle housing and a balance weight device, wherein the balance weight device comprises a lateral balance weight system, a central balance weight system and a positioning device;
the balance frames are arranged at two ends of the axle body of the axle housing, and a support rod which is perpendicular to the axial direction of the axle body of the axle housing is arranged at the top of the balance frames;
the lateral counterweight system comprises a lateral counterweight block and a longitudinal positioning plate for fixedly connecting the lateral counterweight block, and the longitudinal positioning plate is arranged on one axial side of the axle housing;
the central counterweight system comprises a transverse positioning plate, a stud, a guide post and a central counterweight block, wherein the end part of the guide post and the end part of the stud extend into the axle housing, the central counterweight block is arranged in the axle housing and is rotatably connected to the end part of the guide post, the central counterweight block is arranged in a gravity-center asymmetric structure by taking the axis of the guide post as a rotation center, an arc track is arranged on the central counterweight block, and the end part of the stud penetrates through the arc track and is used for the central counterweight block to rotate by taking the axis of the guide post as an origin;
positioner runs through horizontal locating plate and axle housing casing and installs on horizontal locating plate, positioner is provided with the pressure plate round pin at the tip that extends to the casing inside, and this pressure plate round pin passes through axial displacement and realizes the fastening to axle housing and horizontal locating plate.
2. The axle housing assembly counterweight system of claim 1 in which: the lateral counterweight system comprises lateral counterweight blocks, a longitudinal positioning plate and bolts, wherein the bolts are longitudinally arranged and arranged on the longitudinal positioning plate, and a cross-shaped through hole is formed in the central part of each lateral counterweight block and is used for realizing the transverse or longitudinal displacement of each lateral counterweight block on each bolt.
3. The axle housing assembly counterweight system of claim 2 in which: the lateral balancing weight is fixedly connected to the bolt through the cross-shaped through hole and is arranged on the outer side of the longitudinal positioning plate.
4. The axle housing assembly counterweight system of claim 1 in which: the central counterweight system comprises a transverse positioning plate, guide posts, double-screw bolts, a central counterweight block and a fixing piece, wherein the guide posts penetrate through the axle housing and are arranged in a vertical central axis in the axle housing, the double-screw bolts are arranged in the axle housing, the guide posts are arranged in the axle housing as axis symmetry, and the central counterweight block is movably connected to the guide posts and is rotatably connected to the double-screw bolts by taking the guide posts as circle centers.
5. The axle housing assembly counterweight system of claim 4 in which: and the upper end surface and the lower end surface of the central balancing weight are both provided with positioning nuts which are in threaded connection with the studs.
6. The axle housing assembly counterweight system of claim 4 in which: the top of guide post is formed with diaphragm and connecting portion, and the diaphragm terminal surface is arranged in to this connecting portion and sets up with the guide post is coaxial, the screw hole that is used for threaded connection mounting is seted up to the terminal surface of connecting portion, the mounting is including the handle and be formed in the handle bottom and be used for threaded connection to go into threaded hole's threaded rod, transverse location board terminal surface is arranged in to the mounting.
7. The axle housing assembly counterweight system of claim 1 in which: positioner is including support, reference column, nut, clamp plate round pin and horizontal pole, the support is including arranging the upper bracket of axle housing terminal surface in to and be formed with in the upper bracket bottom and run through the sleeve pipe of axle housing casing and transverse orientation board thickness, upper bracket and sheathed tube axis direction are formed with the cavity of arranging perpendicularly, the opening has been seted up to sheathed tube one side.
8. The axle housing assembly counterweight system of claim 7 in which: and a convex block is formed at the upper end of one side of the pressing plate pin extending outwards, and the convex block is of a hemispherical structure.
9. The axle housing assembly counterweight system of claim 7 in which: the lower part of the positioning column is sleeved in the cavity, the upper part of the positioning column is arranged above the upper support and is in threaded connection with the nut, a pressing plate pin is fixedly connected to the bottom of the positioning column, the pressing plate pin is transversely arranged and extends to the outer side of the positioning column, and a cross rod is installed at the top of the positioning column.
10. The axle housing assembly counterweight system of claim 1 in which: the central balancing weight is of a special-shaped semicircular disc body structure, and a flat opening part is formed on the side edge of the central balancing weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911340683.4A CN111015287A (en) | 2019-12-23 | 2019-12-23 | Axle housing assembly counter weight system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911340683.4A CN111015287A (en) | 2019-12-23 | 2019-12-23 | Axle housing assembly counter weight system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111015287A true CN111015287A (en) | 2020-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911340683.4A Pending CN111015287A (en) | 2019-12-23 | 2019-12-23 | Axle housing assembly counter weight system |
Country Status (1)
| Country | Link |
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| CN (1) | CN111015287A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427916A (en) * | 2020-12-15 | 2021-03-02 | 青岛力鼎自动化设备有限公司 | Automatic loading and unloading device for axle housing balance block |
-
2019
- 2019-12-23 CN CN201911340683.4A patent/CN111015287A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112427916A (en) * | 2020-12-15 | 2021-03-02 | 青岛力鼎自动化设备有限公司 | Automatic loading and unloading device for axle housing balance block |
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