CN113501065B - Plate spring bottom pressure equipment axle partial shipment device - Google Patents
Plate spring bottom pressure equipment axle partial shipment device Download PDFInfo
- Publication number
- CN113501065B CN113501065B CN202110422983.8A CN202110422983A CN113501065B CN 113501065 B CN113501065 B CN 113501065B CN 202110422983 A CN202110422983 A CN 202110422983A CN 113501065 B CN113501065 B CN 113501065B
- Authority
- CN
- China
- Prior art keywords
- plate spring
- press
- axle
- shaped bolt
- mounting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
- B62D65/02—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
- B62D65/024—Positioning of sub-units or components with respect to body shell or other sub-units or components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
- B62D65/02—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
- B62D65/12—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components the sub-units or components being suspensions, brakes or wheel units
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a plate spring bottom press-mounting axle split charging device which comprises an axle positioning unit, a plate spring press-mounting unit and a plate spring press-mounting unit, wherein the axle positioning unit is used for positioning an axle, the plate spring positioning unit is used for positioning a plate spring, the plate spring press-mounting unit is used for positioning a U-shaped bolt, the axle positioning unit, the plate spring positioning unit and the plate spring press-mounting unit are sequentially arranged from top to bottom along the Z-axis direction, and the axle positioning unit comprises a loading assembly capable of loading the plate spring from top to bottom along the Z-axis direction; the plate spring press-fitting unit can float up and down along the Z-axis direction. The invention not only can be suitable for the press mounting of various types of front, middle and rear axles, but also can simulate the actual working condition of the axle, and improves the screwing quality and efficiency of the U-shaped bolt.
Description
Technical Field
The invention discloses an axle split charging device, belongs to the technical field of commercial vehicle axle split charging, and particularly discloses an axle split charging device for press mounting of the bottom of a plate spring.
Background
In recent years, the demand of commercial vehicles is increased day by day, the scale and the capacity of commercial vehicle factories are developed rapidly, module assembly is used gradually as an effective means for improving production efficiency, an axle, a steel plate spring and accessories are assembled in advance in a chassis assembly area of the commercial vehicle assembly, and then the production efficiency and the assembly quality can be improved by integrally assembling the axle, the steel plate spring and the accessories on line and a vehicle frame. At present, most of domestic commercial vehicle enterprises adopt a stall working split charging mode, most of U-shaped bolts at the joints of the plate springs are screwed in a loose state of the plate springs, the plate springs are not in an actual working state, and the phenomena of loosening and breaking of the U-shaped bolts occur during operation after loading.
The specification of the chinese utility model patent CN210756209U discloses a front axle split charging tool, which comprises a base, a left plate spring positioning mechanism and a right plate spring positioning mechanism, wherein the left plate spring positioning mechanism is fixed on the base, the right plate spring positioning mechanism is fixed on the base through a translation mechanism, and the right plate spring positioning mechanism can make relative motion with the left plate spring positioning mechanism through the translation mechanism; the left plate spring positioning mechanism and the right plate spring positioning mechanism are identical in structure and comprise a fixed plate spring limiting mechanism and a movable plate spring limiting mechanism, the distance between the fixed plate spring limiting mechanism and the movable plate spring limiting mechanism is adjusted through the movable plate spring limiting mechanism, the fixed plate spring limiting mechanism is used for positioning one end of a plate spring, and the movable plate spring limiting mechanism is used for positioning the other end of the plate spring; the utility model discloses a patent has following advantage: the structure is simple, the operation is convenient, the assembly precision is high, the device is suitable for a plurality of series products, and the device can be widely applied to the field of automobile part assembly operation; however, the utility model discloses a do not consider that the screwing up of leaf spring junction U type bolt is mostly screwed up at leaf spring lax state, is not conform to the actual operating condition of leaf spring, takes place that U type bolt is not hard up and phenomenon of rupture when having the operation after the loading.
The specification of the Chinese utility model patent CN204236629U discloses a commercial vehicle rear axle split charging tool, which comprises a body, wherein a plurality of plate spring positioning components are arranged on the body in parallel, each plate spring positioning component comprises a bracket which supports two sides of a plate spring and is arranged at intervals, and the distance between the plate spring positioning components is adjustable so as to adjust the distance between the plate springs; and a plurality of U-shaped bolt positioning assemblies with adjustable intervals are arranged between the supports in each plate spring positioning assembly. The utility model discloses adjust leaf spring interval or U type bolt interval, the regulative mode is comparatively simple, can guarantee moreover and adjust the precision, provides the advantage for improving partial shipment efficiency, but, this utility model still does not consider the screwing up of leaf spring junction U type bolt most of screwing up at leaf spring lax state, is not conform to the actual operating condition of leaf spring, takes place that U type bolt is not hard up and the phenomenon of rupture when having the operation after the loading.
Further, the mode that the axle pushed down is caught on from one side to the double hook of the pneumatic cylinder drive that application number 2010200393027's axle leaf spring pressure equipment patent and application number 2010206977737 leaf spring closing device's patent adopted, the space of axle one side that the device occupy, influence the partial shipment of axle, the rear axle pressure equipment of the axle package that is not suitable for taking the speed reduction, the commonality is relatively poor, and still do not consider that the screwing of leaf spring junction U type bolt is mostly screwed up at leaf spring lax state, be not conform to the actual operating condition of leaf spring, there is the phenomenon of U type bolt looseness and fracture that takes place in the operation after the loading.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides the plate spring bottom press mounting axle split charging device which is not only suitable for press mounting of various types of front, middle and rear axles, but also capable of simulating the actual working condition of the axle and improving the screwing quality and efficiency of U-shaped bolts.
The invention discloses a plate spring bottom press-mounting axle split charging device which comprises an axle positioning unit, a plate spring press-mounting unit and a plate spring press-mounting unit, wherein the axle positioning unit is used for positioning an axle, the plate spring positioning unit is used for positioning a plate spring, the plate spring press-mounting unit is used for positioning a U-shaped bolt, the axle positioning unit, the plate spring positioning unit and the plate spring press-mounting unit are sequentially arranged from top to bottom along the Z-axis direction, and the axle positioning unit comprises a loading assembly capable of loading the plate spring from top to bottom along the Z-axis direction; the plate spring press-fitting unit can float up and down along the Z-axis direction.
In a preferred embodiment of the present invention, the axle positioning unit includes two hub connection assemblies symmetrically arranged, each hub connection assembly includes a press-fitting bracket and a pressing belt, one end of the pressing belt is connected to the press-fitting bracket through a fixed hinge, and the other end of the pressing belt is connected to the press-fitting bracket through a movable hinge.
In a preferred embodiment of the present invention, the loading assembly includes a mounting frame, and the first rail slider mechanism and the pressing cylinder are connected to the mounting frame and arranged along the Z-axis direction.
In a preferred embodiment of the present invention, the mounting bracket includes a U-shaped press-fitting bracket and a connecting seat disposed at a middle portion of the press-fitting bracket for mounting the press cylinder.
In a preferred embodiment of the present invention, the plate spring positioning unit includes two plate spring connecting assemblies capable of approaching or departing from each other along the X-axis direction, each plate spring connecting assembly includes a movable bracket located in the YOZ plane, and locking assemblies for connecting the positioning plate springs are mounted on two sides of the movable bracket along the Y-axis direction.
In a preferred embodiment of the present invention, the locking assembly includes a U-shaped mounting base, an adjustable slotted hole arranged along the Y-axis is provided on the U-shaped mounting base, a leaf spring ear base pin shaft is connected in a lockable sliding fit manner in the adjustable slotted hole, and a U-shaped limiting bayonet is connected to the U-shaped mounting base.
In a preferred embodiment of the invention, the two leaf spring connection assemblies realize an X-axial displacement by means of a second rail-slide mechanism and a second spindle mechanism arranged in the X-axial direction.
In a preferred embodiment of the present invention, the plate spring press-fitting unit includes an elastic guide rod assembly arranged along the Z-axis direction, and the floating end of the elastic guide rod assembly is connected with an adjustable U-shaped bolt seat capable of being displaced along the Y-axis direction, and the adjustable U-shaped bolt seat realizes the Y-axis displacement through a first lead screw assembly arranged along the Y-axis direction.
In a preferred embodiment of the present invention, the adjustable U-bolt seat includes a sliding base and U-bolt limiting blocks vertically disposed on two sides of the sliding base in the X-axis direction.
In a preferred embodiment of the present invention, the elastic guide rod assembly is provided on the plate spring positioning unit.
The invention has the beneficial effects that: the invention has the advantages of simple structure, high adjustment precision and good universality, and can effectively realize the compression of the steel plate spring by pressing down the wheel hub of the wheel, simulate the actual working condition of the axle and improve the screwing quality and efficiency of the U-shaped bolt; according to the invention, through reasonable layout of the axle positioning unit, the plate spring positioning unit and the plate spring press-mounting unit, the axle positioning unit is ensured to drive the plate spring press-mounting unit to follow up and down while loading the plate spring, so that the effect of the downward pressing of the hub on the plate spring and the influence on the U-shaped bolt under the working condition of a real vehicle are more effectively and really simulated, the defect of insufficient U-shaped bolt screwing due to the effect of the self weight of the vehicle on the plate spring after the vehicle is assembled off line is avoided, and the screwing quality and efficiency of the U-shaped bolt are improved; furthermore, the loading assembly of the invention adopts the pressing oil cylinder to drive the axle to move up and down along the Z-axis direction so as to load the steel plate spring, has compact structure and avoids the interference with other equipment when the U-shaped bolt is installed; furthermore, the mounting frame of the invention not only occupies small space as a modular structure, but also is convenient to replace; furthermore, the plate spring positioning unit adopts two plate spring connecting components which can mutually approach or depart from each other along the X-axis direction, so that the compatibility of the device is improved; furthermore, the locking assembly for connecting the leaf springs is simple in structure, and the tensioning positions can be reasonably adjusted according to different types of leaf springs, so that the compatibility of the locking assembly is improved; furthermore, the two steel plate spring connecting assemblies realize X-axis displacement through the second guide rail sliding block mechanism and the second screw rod mechanism which are arranged along the X-axis direction, and not only is the structure compact, but also the adjusting precision is high and the stability is good; furthermore, the elastic guide rod assembly arranged in the plate spring positioning unit and arranged along the Z axial direction is adopted in the plate spring press-fitting unit, so that the structure is compact, a set of XOY axial linear positioning module is omitted, and the U-shaped bolt at the joint of the plate spring can be really screwed down under the tensioning working condition by simulating the steel plate spring, so that the phenomena of loosening and fracture of the U-shaped bolt during the operation after the loading of the commercial vehicle in the prior art, which are caused by the fact that most of the U-shaped bolts at the joint of the plate spring are screwed down in the loose state of the plate spring and do not accord with the actual working state of the plate spring, are avoided.
Drawings
FIG. 1 is a structural assembly view of a press-fitting axle split charging device at the bottom of a plate spring;
FIG. 2 is a diagram of an adjustable leaf spring sub-assembly apparatus of a leaf spring bottom press-fit axle sub-assembly apparatus;
FIG. 3 is a bottom press-fitting device diagram of the leaf spring bottom press-fitting axle split charging device;
FIG. 4 is a view of an adjustment base of the plate spring bottom press-fit axle split charging device;
fig. 5 is a schematic implementation diagram of a plate spring bottom press-fitting axle split charging device.
Detailed Description
The invention will now be described in further detail, including the preferred embodiments, with reference to the accompanying drawings and by way of illustration of some alternative embodiments of the invention. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
The invention discloses a plate spring bottom press-fitting axle split charging device which comprises an axle positioning unit, a plate spring pressing unit and a plate spring bottom press-fitting axle split charging unit, wherein the axle positioning unit is used for positioning an axle 01 b; a plate spring positioning unit for positioning the leaf spring 01 c; the plate spring press-fitting unit is used for positioning the U-shaped bolt 01 a; the axle positioning unit, the plate spring positioning unit and the plate spring press-mounting unit are sequentially arranged from top to bottom along the Z-axis direction, and the axle positioning unit comprises a loading assembly capable of loading a steel plate spring 01c from top to bottom along the Z-axis direction; the plate spring press-fitting unit can float up and down along the Z-axis direction.
Preferably, the axle positioning unit comprises two symmetrically arranged hub connection assemblies, each hub connection assembly comprises a press-fitting bracket 204 and a pressing belt 202, one end of the pressing belt 202 is connected with the press-fitting bracket 204 through a fixed hinge 201, and the other end of the pressing belt 202 is connected with the press-fitting bracket 204 through a movable hinge 203.
Preferably, the loading assembly includes a mounting bracket to which a first rail-slider mechanism and a hold-down cylinder 205 are attached, arranged along the Z-axis.
Preferably, the mounting bracket includes a U-shaped press-fitting bracket 204 and a connecting seat 206 provided at a middle portion of the press-fitting bracket 204 for mounting the pressing cylinder 205.
Preferably, the leaf spring positioning unit comprises two leaf spring connecting assemblies which can mutually approach or depart from each other along the X axial direction, each leaf spring connecting assembly comprises a movable support 101 positioned in the YOZ plane, and locking assemblies used for connecting and positioning leaf springs 01c are installed on the two sides of the movable support 101 along the Y axial direction.
Preferably, the locking assembly comprises a U-shaped mounting seat, an adjustable slotted hole 101a arranged along the Y-axis direction is arranged on the U-shaped mounting seat, a leaf spring lug pin shaft 103 is connected in the adjustable slotted hole 101a in a locking sliding fit mode, and a U-shaped limiting clamping pin 102 is connected on the U-shaped mounting seat.
Preferably, the two leaf spring connecting assemblies realize X-axis displacement through a second guide rail slide block mechanism and a second screw rod mechanism which are arranged along the X-axis direction.
Preferably, the plate spring press-fitting unit comprises an elastic guide rod assembly arranged along the Z-axis direction, the floating end of the elastic guide rod assembly is connected with an adjustable U-shaped bolt seat 104 capable of displacing along the Y-axis direction, and the adjustable U-shaped bolt seat 104 realizes the Y-axis displacement through a first lead screw assembly arranged along the Y-axis direction.
Preferably, the adjustable U-bolt seat 104 includes a sliding base and U-bolt limiting blocks vertically disposed on two sides of the sliding base in the X-axis direction.
Preferably, the elastic guide bar assembly is provided on the plate spring positioning unit.
Specifically, as can be seen in FIGS. 1-5 of the specification:
as shown in fig. 1, the axle split charging device for press-fitting the bottom of the plate spring consists of an adjustable plate spring split charging device 1, a bottom press-fitting device 2 and an adjusting base 3.
As shown in fig. 2, the adjustable plate spring separate loading device 1 is composed of a movable bracket 101, a U-shaped limit bayonet 102, a plate spring ear seat pin shaft 103, an adjustable U-shaped bolt seat 104, a U-shaped bolt seat adjusting device 105, a U-shaped bolt seat guide rod 106, and a U-shaped bolt seat return spring 107, according to the left and right paired arrangement, and the support for the left and right plate springs and the guide support for the U-shaped bolt when the plate spring is pressed down.
The leaf spring supporting seat of the movable bracket 101 is provided with an adjustable slotted hole 101a and a positioning pin hole 101b according to different leaf spring model lengths; the bottom of the movable support 101 is provided with a mounting hole 101e for connecting with a screw rod adjusting system 304 of the adjusting base 3, a connecting base 101c for connecting with a slide block 303c of a slide rail system 303 of the adjusting base 3 and a position pointer 101d, and the connecting base 101c is mounted on the slide block 303c of the slide rail system 303 of the adjusting base 3 during mounting.
As shown in fig. 3, the bottom press-fitting device 2 is composed of a fixed hinge 201, a pressing belt 202, a movable hinge 203, a press-fitting bracket 204, a pressing cylinder 205 and a connecting seat 206. The pressing belt 202 is made of soft materials and can meet the tension of axle load of an axle, two ends of the pressing belt 202 are designed in a sleeve shape and are used for being hinged with the fixed hinge 201 and the movable hinge 203, the movable hinge 203 is connected with the pressing support 204 through pin holes and threads, the assembly and disassembly are convenient, and after the movable hinge 203 is taken out, the pressing belt 202 can rotate around the fixed hinge 201 to facilitate the taking and placing of the axle;
the upper part of the press-fitting support 204 is provided with a hub support 204a, the hub support 204a adopts a V-shaped design and is provided with connecting holes of a fixed hinge 201 and a movable hinge 203; the support of the press-fitting support 204 is provided with a guide strip 204b which moves up and down and can move up and down under the limitation of a guide wheel set 302 of the adjusting base 3, and the middle part of the press-fitting support 204 is provided with a floating joint 204c for connecting with an oil cylinder push rod head of the pressing oil cylinder 205; the bottom of the connecting base 206 is connected with the fixed end of the pressing oil cylinder 205, and the top is fixed on the adjusting base 3. Under the action of the pressing oil cylinder 205, the fixed hinge 201, the pressing belt 202, the movable hinge 203 and the pressing bracket 204 move up and down integrally.
As shown in fig. 4, the adjusting base 3 is composed of a fixing bracket 301, a guide wheel set 302, a slide rail system 303, and a screw rod adjusting system 304, the fixing bracket 301 is formed by welding sectional materials and is fixed on an equipment base, the guide wheel set 302 is composed of a front guide wheel, a rear guide wheel, a left guide wheel, and a right guide wheel, and can limit the position of the bottom press-fitting device 2 in four directions, namely, front and rear directions, and left and right directions, and four sets are respectively arranged on the left and right sides.
The slide rail system 303 is provided with a fixed guide rail 303a, an organ shield 303b, and a slide block 303c, the slide block 303c is slidable on the fixed guide rail 303a along the guide rail, and the organ shield 303b protects the surface of the guide rail when the slide block 303c slides, thereby preventing foreign matters, dust, oil stains, and the like.
The screw rod adjusting system 304 is composed of adjusting slide blocks 304a, adjusting screw rods 304b, a fixed seat 304c and an adjusting handle 304d, wherein the adjusting slide blocks 304a are arranged on the adjusting screw rods in pairs, and the adjusting slide blocks 304a on the same screw rod are respectively provided with left-handed and right-handed threads. Two ends of the adjusting screw rod 304b are sleeved on the fixed seat 304c, and the two adjusting slide blocks 304a on the same screw rod are controlled to move inwards or outwards through the rotation of the adjusting handle 304 d. The fixing base 304c is mounted on the fixing bracket 301.
As shown in fig. 5, when the present invention is used, 01 is an axle assembly, 01a is a U-shaped bolt, 01b is an axle, 01c is a leaf spring, 02 is a plate spring bottom press-fitting axle split-charging device, 03 is an equipment base of the plate spring bottom press-fitting axle split-charging device, the upper surface of the equipment base is flush with the ground, and 04 is a cover plate of the equipment base.
The bottom press-fitting device 2 is fixed at the bottom of the adjusting base 3 through the connecting seat 206, the left and right guide strips 204b of the press-fitting support 204 are arranged inside the left and right four sets of guide wheel sets 302 of the adjusting base 3, and the press-fitting device can move up and down under the action of the press-fitting oil cylinder 205 under the limit of the front, back, left and right of the guide wheel sets 302.
The adjusting base 3 is arranged on the equipment foundation 03
The connecting bases 101c at the front end and the rear end of the adjustable plate spring split charging device 1 are respectively arranged on sliding blocks 303c of a front-rear sliding rail system 303 of the adjusting base 3, and the left end and the right end of the adjustable plate spring split charging device 1 are respectively provided with a set of adjustable plate spring split charging device 1 on the adjusting base 3. Meanwhile, two adjusting slide blocks 304a of the screw rod adjusting system 304 are respectively connected and fixed with the mounting holes 101e on the movable support 101 of the left and right adjustable plate spring sub-packaging device 1. The distance between the two adjustable plate spring sub-packaging devices 1 at the left and right positions can be accurately adjusted by rotating the adjusting handle 304 d.
During subpackaging, according to vehicle type parameters, the distance between the two right adjustable plate spring subpackaging devices 1 is adjusted by rotating the adjusting handle 304d, and the distance between the adjustable U-shaped bolt seats 104 is adjusted by the U-shaped bolt seat adjusting device 105. Then 4 groups of U-shaped bolts and saddles are respectively placed in an adjustable U-shaped bolt seat 104, a left plate spring and a right plate spring are respectively hung on the left adjustable plate spring sub-packaging device 1 and the right adjustable plate spring sub-packaging device 1, a plate spring ear seat pin shaft 103 on one side is inserted into an ear seat of the plate spring, and the plate spring is fixed through a U-shaped limiting bayonet lock 102.
And pulling out the movable hinge 203 on the bottom press-fitting device 2, rotating the pressing belt 202 to one side, hoisting the axle to drop the hub of the axle on the hub support 204a, sleeving the pressing belt 202 on the hub, inserting the movable hinge 203 and screwing.
After other parts are separated, nuts are sleeved on the U-shaped bolts, the plate spring pressing operation button is pressed down, the bottom pressing device 2 presses downwards in the operation of the oil cylinder 205, and the axle is pressed on the leaf spring by the pressing belt 202 sleeved on the hub.
In the process of pressing the steel plate spring, the adjustable U-shaped bolt seat 104 on the adjustable plate spring split charging device 1 moves downwards under the pressure operation of the vehicle axle and the plate spring, the U-shaped bolt seat return spring 107 is compressed, and the guide is conducted through the U-shaped bolt seat guide rod 106.
And after the steel plate spring is tightly pressed to a preset value, operating the U-shaped bolt tightening machine to complete the tightening of the U-shaped bolt.
After the screwing is finished, the pressing release button is operated, the bottom pressing device 2 returns to the initial position under the operation of the oil cylinder 205, at the moment, the adjustable U-shaped bolt seat 104 on the adjustable plate spring sub-packaging device 1 rebounds and resets under the action of the U-shaped bolt seat reset spring 107, and the guiding is carried out through the U-shaped bolt seat guide rod 106.
And hoisting the axle and the steel plate spring assembly which are separately assembled and compressed to lower the part.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and any modification, combination, replacement, or improvement made within the spirit and principle of the present invention is included in the scope of the present invention.
Claims (8)
1. A plate spring bottom press-fitting axle split charging device comprises
An axle positioning unit for positioning an axle (01b),
a plate spring positioning unit for positioning the leaf spring (01c),
a plate spring press-fitting unit for positioning the U-shaped bolt (01a),
the method is characterized in that:
the axle positioning unit, the plate spring positioning unit and the plate spring press-mounting unit are sequentially arranged from top to bottom along the Z-axis direction,
the axle positioning unit comprises a loading assembly capable of loading a steel plate spring (01c) from top to bottom along the Z-axis direction;
the plate spring press-mounting unit can float up and down along the Z-axis direction; the plate spring press-fitting unit comprises an elastic guide rod assembly arranged along the Z axial direction, the floating end of the elastic guide rod assembly is connected with an adjustable U-shaped bolt seat (104) capable of displacing along the Y axial direction, and the adjustable U-shaped bolt seat (104) realizes Y axial displacement through a first lead screw assembly arranged along the Y axial direction; the elastic guide rod assembly is arranged on the plate spring positioning unit;
during split charging, a steel plate spring (01c) is connected with a plate spring positioning unit, a U-shaped bolt (01a) is placed in an adjustable U-shaped bolt seat (104), a nut is sleeved on the U-shaped bolt (01a), a plate spring pressing operation button is pressed down, an axle positioning unit presses downwards in the operation of an oil cylinder (205), and an axle is pressed on the steel plate spring by a pressing belt (202) sleeved on a hub; in the process of pressing the steel plate spring, the adjustable U-shaped bolt seat (104) moves downwards under the pressure operation of the vehicle axle and the plate spring, the U-shaped bolt seat return spring (107) is compressed and guided by a U-shaped bolt seat guide rod (106), and after the steel plate spring is pressed to a preset value, the U-shaped bolt tightening machine is operated to complete the tightening of the U-shaped bolt.
2. The leaf spring bottom press-fit axle split charging device according to claim 1, wherein: the axle positioning unit comprises two hub connecting assemblies which are symmetrically arranged, each hub connecting assembly comprises a press mounting support (204) and a pressing belt (202), one end of each pressing belt (202) is connected with the press mounting support (204) through a fixed hinge (201), and the other end of each pressing belt is connected with the press mounting support (204) through a movable hinge (203).
3. The leaf spring bottom press-fit axle split charging device according to claim 1, wherein: the loading assembly comprises a mounting frame, and a first guide rail slider mechanism and a pressing oil cylinder (205) which are arranged along the Z-axis direction are connected onto the mounting frame.
4. The leaf spring bottom press-fit axle split charging device according to claim 3, wherein: the mounting frame comprises a U-shaped press-fitting support (204) and a connecting seat (206) which is arranged in the middle of the press-fitting support (204) and used for mounting the pressing oil cylinder (205).
5. The leaf spring bottom press-fit axle split charging device according to claim 1, wherein: leaf spring positioning unit includes two leaf spring coupling assembling that can follow the X axial and be close to each other or deviate from, and every leaf spring coupling assembling is including being located YOZ planar movable support (101), install along the axial both sides of Y on movable support (101) and be used for connecting the locking Assembly of location leaf spring (01 c).
6. The leaf spring bottom press-fit axle split charging device according to claim 5, wherein: the locking assembly comprises a U-shaped mounting seat, an adjustable slotted hole (101a) which is arranged along the Y-axis direction is formed in the U-shaped mounting seat, a plate spring ear seat pin shaft (103) is connected in the adjustable slotted hole (101a) in a locking sliding fit mode, and a U-shaped limiting bayonet lock (102) is connected to the U-shaped mounting seat.
7. The leaf spring bottom press-fit axle split charging device according to claim 5, wherein: the two steel plate spring connecting assemblies realize X axial displacement through a second guide rail sliding block mechanism and a second screw rod mechanism which are arranged along the X axial direction.
8. The leaf spring bottom press-fit axle split charging device according to claim 1, wherein: the adjustable U-shaped bolt seat (104) comprises a sliding base and U-shaped bolt limiting blocks vertically arranged on two sides of the sliding base in the X axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110422983.8A CN113501065B (en) | 2021-04-16 | 2021-04-16 | Plate spring bottom pressure equipment axle partial shipment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110422983.8A CN113501065B (en) | 2021-04-16 | 2021-04-16 | Plate spring bottom pressure equipment axle partial shipment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113501065A CN113501065A (en) | 2021-10-15 |
| CN113501065B true CN113501065B (en) | 2022-08-09 |
Family
ID=78008409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110422983.8A Active CN113501065B (en) | 2021-04-16 | 2021-04-16 | Plate spring bottom pressure equipment axle partial shipment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113501065B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114800320B (en) * | 2022-05-11 | 2023-07-07 | 东风柳州汽车有限公司 | Positioning device for air suspension assembly |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204236629U (en) * | 2014-11-21 | 2015-04-01 | 北京福田戴姆勒汽车有限公司 | A kind of commercial vehicle/comm..vehicle back axle subpackage frock |
| CN205292826U (en) * | 2016-01-11 | 2016-06-08 | 延锋彼欧汽车外饰系统有限公司 | Spoiler with location structure |
| CN206695997U (en) * | 2017-03-31 | 2017-12-01 | 天津威衡自动化科技有限公司 | A kind of Electricmotor car wheel detects fixture |
| DE102018211716A1 (en) * | 2018-02-16 | 2019-08-22 | Continental Teves Ag & Co. Ohg | Self-erecting threaded spindle module for a motor vehicle brake |
| CN210147920U (en) * | 2019-07-12 | 2020-03-17 | 烟台职业学院 | Automobile front and rear axle split charging clamp |
-
2021
- 2021-04-16 CN CN202110422983.8A patent/CN113501065B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113501065A (en) | 2021-10-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201979268U (en) | Bushing jig | |
| CN111300027B (en) | Automatic tire disassembling robot | |
| CN113501065B (en) | Plate spring bottom pressure equipment axle partial shipment device | |
| CN108161417B (en) | A kind of automobile absorber spring assembly and disassembly methods | |
| CN111006881A (en) | Novel pedal fatigue endurance test device | |
| CN206230235U (en) | A kind of vehicle right and left control arm general assembly system | |
| CN207656604U (en) | A kind of automobile absorber spring attaching/detaching apparatus | |
| CN107651036B (en) | Robot with adjustable chassis | |
| CN109249305B (en) | Auxiliary tool for machining automobile parts | |
| CN205879551U (en) | Damper test stand frame | |
| CN215546173U (en) | A tool for welding vehicle air conditioner | |
| CN213658256U (en) | Full-automatic diesel engine performance simulation testing machine | |
| CN204075638U (en) | Shock absorber drawing work platform | |
| CN210953419U (en) | Direction machine load simulation testing device | |
| CN208140379U (en) | Test tool for automotive suspension performance test | |
| CN216067317U (en) | Flexible tool for press mounting of automobile shock absorber | |
| CN219189229U (en) | Equipment for rapidly disassembling air damper end clamp spring | |
| CN219403141U (en) | Upper seat and compression rubber assembly mechanism of bicycle spring assembly | |
| CN210550826U (en) | Mounting device | |
| CN213054846U (en) | Buffer device of riveting robot | |
| CN216746732U (en) | Volute spiral spring testing arrangement | |
| CN205374058U (en) | Experimental frock of motorcycle bumper shock absorber | |
| CN110303444B (en) | Positioning mechanism before accelerator shaft assembly | |
| CN220515128U (en) | Multi-station damping edge riveting device | |
| CN216359563U (en) | Auxiliary frame manufacturing tool clamping mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220719 Address after: 430056, No. 1, Dongfeng central, No. three Dongfeng Road, Wuhan economic and Technological Development Zone, Hubei, Wuhan, A Applicant after: Wuhan Dongyan intelligent design and Research Institute Co.,Ltd. Address before: 430056, No. 1, Dongfeng central, No. three Dongfeng Road, Wuhan economic and Technological Development Zone, Hubei, Wuhan, A Applicant before: DONGFENG DESIGN INSTITUTE Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |