CN211387837U - Axle housing full-automatic clamping alignment frock - Google Patents
Axle housing full-automatic clamping alignment frock Download PDFInfo
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- CN211387837U CN211387837U CN201922040820.4U CN201922040820U CN211387837U CN 211387837 U CN211387837 U CN 211387837U CN 201922040820 U CN201922040820 U CN 201922040820U CN 211387837 U CN211387837 U CN 211387837U
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Abstract
The utility model provides a full automatic clamping alignment frock of axle housing, comprising a base plate, hydraulic system, press from both sides tight hydro-cylinder, tong arm A and tong arm B, wherein, the central point of bottom plate puts and is provided with the alignment device, the periphery of alignment device is provided with four travelers, the outside of traveler is provided with the stand, the stand upper end is provided with the tight hydro-cylinder in top, the both ends of bottom plate are provided with the bracket, be provided with the hydro-cylinder seat on the bracket, be fixed with the tight hydro-cylinder of clamp on the hydro-cylinder seat, the bottom of bracket is provided with the rack, the rack is fixed on the bottom plate, the bracket upper shaft is connected with the gear, the gear sees through behind the bracket top and is connected with the meshing between the slider, the meshing is connected between gear and the rack, the output shaft and the tong arm A fixed connection of tight. The utility model discloses simple structure, convenient to use, the clamping is quick and can look for the whole from the automation after the clamping, and error-free does benefit to the cooperation and bores, mills the process.
Description
Technical Field
The utility model relates to an apparatus technical field is used in the automobile parts production, concretely relates to full-automatic clamping alignment frock of axle housing.
Background
Truck axle housing need bore in the course of working, mills etc. multichannel process, for example, the process of ring flange drilling on the axle housing needs to bore the one side earlier, turns to the another side again after the upset again, and machining efficiency is low, and is inaccurate in the location of upset in-process easily, leads to the drilling position error, causes the waste product. Therefore, the applicant develops and discloses a special drilling machine for drilling the flange surface of the rear axle housing in the truck, with the publication number of CN 208644768U, wherein the sliding table is controlled to drive a hydraulic cylinder to push a V-shaped block to clamp mounting discs at two ends of the rear axle housing, and the lifting table automatically adapts to the height of the rear axle housing under the action of the reset force of a positioning spring, so that the lifting table is supported on the lower surface of the rear axle housing and then is inserted into a round hole in the middle of a positioning plate for positioning through two ends of the rear axle housing, thereby realizing clamping and positioning in three modes and ensuring that the positioning is more accurate; the drill bit through installation in the unit head of lathe bed both ends is processed the mounting disc of rear axle housing simultaneously to accomplish the one-time processing of mounting disc at rear axle housing both ends, improve the efficiency of processing. Although the working efficiency is high, in the actual production process, when the slight deviation exists after clamping, the self-adaptive adjustment cannot be carried out, so that the problems of the small-inclination state of dealer fastening, the deviation of drilled holes, the deviation of milled surfaces and the like are caused. Therefore, need further improve the innovation to the clamping frock, provide a simple structure, convenient to use, the clamping is quick and can automatic alignment after the clamping, and error-free does benefit to the cooperation and bores, mills a full automatic clamping alignment frock of axle housing of process.
Disclosure of Invention
An object of the utility model is to provide a simple structure, convenient to use, the clamping is quick and can be from the automatic alignment behind the clamping, and error-free does benefit to the cooperation and bores, mills a full-automatic clamping alignment frock of axle housing of process.
In order to realize the aim, the utility model provides a full-automatic axle housing clamping and aligning tool, which comprises a bottom plate, a hydraulic system, a clamping oil cylinder, 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 a slide block, the clamp arm A and the clamp arm B form a jaw, the center position of bottom plate is provided with the aligning device, the periphery of aligning device is provided with four travelers, the outside of traveler is provided with the stand, the stand upper end is provided with the tight hydro-cylinder of top, the both ends of bottom plate are provided with the bracket, be provided with the hydro-cylinder seat on the bracket, be fixed with the clamping cylinder on the hydro-cylinder seat, the bottom of bracket is provided with the rack, the rack is fixed on the bottom plate, the shaft coupling has the gear on the bracket, the gear sees through to be connected with meshing between the slider behind the bracket top, the meshing is connected between gear and the rack, the output shaft and the tong arm A fixed connection of clamping cylinder, clamping cylinder drive tong arm A motion and then make the ring flange on keeping.
Furthermore, a corresponding gear is arranged below each sliding block, the rack is a reverse rack, 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 pushes the forceps arm A, the folding action of the forceps arm A and the forceps arm B can be realized, and otherwise, the separating action of the forceps arm A and the forceps arm B is realized.
Furthermore, a supporting plate is fixedly arranged above the four sliding columns, a workbench is arranged above the supporting plate, springs and cores are arranged inside the sliding columns, the cores penetrate through the workbench and are exposed on the surface of the workbench, and the four core ends exposed on the workbench form elastic supports.
Furthermore, the supporting plate and the workbench are fixed on the sliding column, 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.
In a further scheme, the supporting plate is in a polygonal shape, and the supporting plate can be in rigid connection or elastic connection with the workbench (namely, the section of the sliding column is sleeved with the spring, and the supporting plate is elastically connected with the workbench through the spring)
Furthermore, the workbench is disc-shaped, a jacking oil cylinder is fixed at the upper end of the upright column, an output shaft of the jacking oil cylinder faces to the circle center of the workbench, and the end part of the output shaft of the jacking oil cylinder and the elastic support are located on the same vertical line.
Furthermore, the aligning 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 and are in sliding connection with the chutes, wedge blocks are fixedly connected to 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 blocks.
Furthermore, the middle parts of the supporting plate and the workbench are provided with notches, and the upper ends of the sliding groove and the support are exposed out of the notches of the workbench.
Furthermore, the upper end of the wedge block is in an isosceles trapezoid shape, one side of the supporting block is provided with an inclined surface and matched with the wedge block, and the supporting block is ejected outwards after the wedge block is lifted.
Further, under the power action of the lifting oil cylinder, the pin advances along the chute to enable the auxiliary plate to drive the chute to rise, 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 pushes the chute, then the supporting block 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.
Further, the utility model discloses a press from both sides tight hydro-cylinder, lift cylinder, the tight hydro-cylinder in top all are connected to on the oil pressure system 8.
In order to better realize the utility model discloses a, the utility model discloses a use method of axle housing full-automatic clamping alignment frock is disclosed again, wherein, according to following step operation:
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: the four sliding columns and the springs and the cores in the four sliding columns are utilized to enable the four positioning supporting points to synchronously ascend and descend, the flatness of the positioning surface of the axle housing is not larger than 0.1mm, the X-direction rotation of the axle housing is limited, and meanwhile, the elastic quantity also makes up the condition that the sizes are not consistent when the positioning surface is machined in the previous procedure;
C. clamping of the automatic alignment device: two actions are realized by one lifting oil cylinder: the lifting oil cylinder is connected with the wedge block to move up and down, the two chutes on the support limit the up-and-down stroke of the auxiliary plate, when the auxiliary plate rises to the working height, the auxiliary plate does not rise any more, the lifting oil cylinder drives the wedge block to continue rising, at the moment, the two supporting blocks are simultaneously opened along the positive and negative directions of X, the center of the aligned axle housing and the center of the tool are coincided, the inner hole is tightly supported, and when 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.
D. After the synchronous jaw opening and the automatic alignment 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 effects of assisting clamping and dispersing cutting force for shock prevention are achieved, and the X-direction movement is limited in the part.
E. After the corresponding processing of the axle housing is finished, the jacking oil cylinder and the clamping oil cylinder are sequentially loosened
Compared with the prior art, the beneficial effects of the utility model are that: simple structure, convenient to use, the clamping is quick and can look for the order from automatic after the clamping, and error-free does benefit to the cooperation and bores, mills the process. The utility model discloses a four-step locking: the jaw limits the Y-direction movement, Y-direction rotation, Z-direction movement and Z-direction rotation of the axle housing; the X-direction rotation of the axle housing is limited by the elastic support, and meanwhile, the situation that the sizes are not consistent when the positioning surface is machined in the previous procedure is compensated by the elastic quantity; the alignment of the alignment device is facilitated. Clamping of the automatic alignment device: the two supporting blocks are opened simultaneously along the positive and negative directions of X, the center of the axle housing is aligned to coincide with the center of the tool, the inner hole is tightly supported, and after the synchronous jaw is clamped finally, the two supporting blocks retract along the X direction and then descend to the initial position along the Z direction. The four jacking oil cylinders play roles in assisting clamping and dispersing cutting force shock resistance, and the X-direction movement is limited by the four jacking oil cylinders.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the overall structure of the axle housing of the present invention;
FIG. 3 is a front view of the overall structure of the axle housing of the present invention;
FIG. 4 is a left side view of the overall structure of the axle housing of the present invention;
FIG. 5 is a schematic view of the axle housing of the present invention;
fig. 6 is a perspective view of the aligning device of the present invention.
Fig. 7 is a top view of the aligning 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 accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The utility model discloses a full-automatic clamping alignment frock of axle housing, including bottom plate 2, hydraulic system 8, clamping cylinder 6, tong arm A71 and tong arm B72, the lower extreme fixedly connected with slider 5 of tong arm A71, tong arm B72, tong arm A71, tong arm B72 constitute tong mouth 7, wherein, 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, the upper end of stand 9 is provided with tight hydro-cylinder 10, the both ends of bottom plate 2 are provided with bracket 3, be provided with hydro-cylinder seat 15 on bracket 3, be fixed with clamping cylinder 6 on hydro-cylinder seat 15, the bottom of bracket 3 is provided with rack 4, rack 4 is fixed on bottom plate 2, bracket 3 is epaxial connection has gear 14, gear 14 passes through behind bracket 3 top and is connected with meshing between slider 5, gear 14 and rack 4 are connected, the output shaft of the clamping oil cylinder 6 is fixedly connected with the clamp arm A71, and the clamping oil cylinder 6 drives the clamp arm A71 to move so as to enable the jaw 7 to clamp or loosen the flange 18 on the axle housing 17. (corresponding gears are arranged below each sliding block, the racks are reverse racks, and the directions of the teeth of the sliding blocks at the lower ends of the forceps arms A71 and B72 are reverse, namely, the clamping oil cylinder pushes the forceps arm A71, the closing action of the forceps arms A71 and B72 can be realized, and on the contrary, the opening action of the forceps arms A71 and B72 can be realized). A supporting plate 16 is fixedly arranged above the four sliding columns 1, a workbench 11 is arranged above the supporting plate, springs and cores are arranged inside the sliding columns 1, the cores penetrate through the workbench 11 and are exposed on the surface of the workbench 11, and the four core ends exposed on the workbench 11 form an elastic support 13. (the supporting plate and the workbench are fixed on the sliding column, 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). The layer board is multilateral shape, can be rigid connection between layer board and the workstation also can be elastic connection (namely this section of traveller cup joints the spring, comes elastic connection through the spring between layer board and the workstation). The working table 11 is disc-shaped, a jacking oil cylinder 10 is fixed at the upper end of the upright post 9, the output shaft of the jacking oil cylinder 10 faces the circle center of the working table, and the end part of the output shaft of the jacking oil cylinder 10 and the elastic support 13 are positioned on the same vertical line. The alignment device 12 comprises a lifting oil cylinder 25, two supports 19 and two auxiliary plates 23, wherein the lifting oil cylinder 25 is arranged between the two supports 19, the lifting oil cylinder 25 and the supports 19 are fixed on a bottom plate, two inclined grooves 20 are arranged on the supports 19, the auxiliary plates 23 are arranged on the inner sides of the supports 19, pins 26 are fixedly arranged on the auxiliary plates 23, the pins 26 are in sliding connection with the inclined grooves 20, wedge blocks 22 are fixedly connected to output shafts of the lifting oil 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. The middle parts of the supporting plate 16 and the workbench 11 are provided with notches, and the upper ends of the sliding groove 24 and the bracket 19 are exposed out of the notches of the workbench 11. The upper end of the wedge 22 is in an isosceles trapezoid shape, and one side of the supporting block 21 is provided with an inclined surface and matched with the wedge 22, so that the supporting block 21 is ejected outwards after the wedge 22 is lifted. 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, 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 ascend, 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 tightly pushed onto the inner wall of the axle housing 17, and the axle housing is automatically aligned. The utility model discloses a press from both sides tight hydro-cylinder, lift cylinder, the tight hydro-cylinder in top all are connected to on the oil pressure system 8.
In order to better realize the utility model discloses a, the utility model discloses a use method of axle housing full-automatic clamping alignment frock is disclosed again, wherein, according to following step operation:
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: the four sliding columns and the springs and the cores in the four sliding columns are utilized to enable the four positioning supporting points to synchronously ascend and descend, the flatness of the positioning surface of the axle housing is not larger than 0.1mm, the X-direction rotation of the axle housing is limited, and meanwhile, the elastic quantity also makes up the condition that the sizes are not consistent when the positioning surface is machined in the previous procedure;
C. clamping of the automatic alignment device: two actions are realized by one lifting oil cylinder: the lifting oil cylinder is connected with the wedge block to move up and down, the up-and-down stroke of the auxiliary plate is limited through the two chutes on the bracket, when the auxiliary plate does not rise any more after rising to the working height, the lifting oil cylinder drives the wedge block to continue rising, at the moment, the two supporting blocks are simultaneously opened along the positive and negative directions of X, the coincidence of the axle housing center and the tool center is aligned, an inner hole is tightly supported, and 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;
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: the utility model discloses compare (CN 208644768U) with the background art, press from both sides the dress after-treatment to 100 axle housings simultaneously, compare as follows: (error Rate for data drilled)
| Group of | Clamping of | Application procedure | Error rate | Whether or not to automatically align |
| The utility model discloses | 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 utility model discloses a four-step method locking: the jaw limits the Y-direction movement, Y-direction rotation, Z-direction movement and Z-direction rotation of the axle housing; the X-direction rotation of the axle housing is limited by the elastic support, and meanwhile, the situation that the sizes are not consistent when the positioning surface is machined in the previous procedure is compensated by the elastic quantity; the alignment of the alignment device is facilitated. Clamping of the automatic alignment device: the two supporting blocks are opened simultaneously along the positive and negative directions of X, the center of the axle housing is aligned to coincide with the center of the tool, the inner hole is tightly supported, and after the synchronous jaw is clamped finally, the two supporting blocks retract along the X direction and then descend to the initial position along the Z direction. The four jacking oil cylinders play roles in assisting clamping and dispersing cutting force shock resistance, and the X-direction movement is limited by the four jacking oil cylinders. So the utility model discloses simple structure, convenient to use, the clamping is quick and can look for the whole from the automation after the clamping, and error-free does benefit to the cooperation and bores, mills the process.
Claims (7)
1. A full-automatic axle housing clamping and aligning tool comprises a bottom plate (2), a hydraulic system (8), a clamping oil cylinder (6), a clamp arm A (71) and a clamp arm B (72), wherein the lower ends of the clamp arm A (71) and the clamp arm B (72) are fixedly connected with a slide block (5), the clamp arm A (71) and the clamp arm B (72) form a jaw (7), and the full-automatic axle housing clamping and aligning tool is characterized in that an aligning device (12) is arranged at the central position of the bottom plate (2), four sliding columns (1) are arranged on the periphery of the aligning device (12), an upright column (9) is arranged on the outer side of each sliding column (1), a jacking oil cylinder (10) is arranged at the upper end of each upright column (9), brackets (3) are arranged at the two ends of the bottom plate (2), oil cylinder seats (15) are arranged on the brackets (3), the clamping oil cylinder (6) is fixed on the oil cylinder seats (15), a rack (4) is arranged at the, the gear (14) is connected to the upper shaft of the bracket (3), the gear (14) penetrates through the top of the bracket (3) and then is in meshed connection with the sliding block (5), the gear (14) is in meshed connection with the rack (4), an output shaft of the clamping oil cylinder (6) is fixedly connected with the clamp arm A (71), and the clamping oil cylinder (6) drives the clamp arm A (71) to move so that the jaw (7) clamps or loosens a flange plate (18) on the axle housing (17).
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 the axle housing according to any one of claims 1 to 3, wherein the aligning device (12) comprises a lifting oil cylinder (25), two brackets (19) and two auxiliary plates (23), the lifting oil cylinder (25) and the lifting oil cylinder (25) are arranged between the two brackets (19), the support (19) is fixed on the bottom plate, two chutes (20) are arranged on the support (19), auxiliary plates (23) are arranged on the inner sides of the support (19), pins (26) are fixedly arranged on the auxiliary plates (23), the pins (26) are in sliding connection with the chutes (20), wedge blocks (22) are fixedly connected with output shafts of the lifting oil cylinders (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, one side of the supporting block (21) is provided with an inclined surface 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922040820.4U CN211387837U (en) | 2019-11-24 | 2019-11-24 | Axle housing full-automatic clamping alignment frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922040820.4U CN211387837U (en) | 2019-11-24 | 2019-11-24 | Axle housing full-automatic clamping alignment frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211387837U true CN211387837U (en) | 2020-09-01 |
Family
ID=72225519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922040820.4U Active CN211387837U (en) | 2019-11-24 | 2019-11-24 | Axle housing full-automatic clamping alignment frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211387837U (en) |
-
2019
- 2019-11-24 CN CN201922040820.4U patent/CN211387837U/en active Active
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