CN112756944A - Full-automatic pressure equipment device of semi-axis - Google Patents
Full-automatic pressure equipment device of semi-axis Download PDFInfo
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- CN112756944A CN112756944A CN202110051526.2A CN202110051526A CN112756944A CN 112756944 A CN112756944 A CN 112756944A CN 202110051526 A CN202110051526 A CN 202110051526A CN 112756944 A CN112756944 A CN 112756944A
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- press
- fitting
- welding
- sliding
- transverse moving
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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Abstract
The invention discloses a full-automatic press mounting device for a half shaft, which comprises a welding underframe and a transverse moving frame body arranged at the upper end of the welding underframe, wherein the lower end of the transverse moving frame body is connected with a transverse moving pushing piece used for driving the transverse moving pushing piece to slide on the welding underframe; the sideslip support body upper end is equipped with the pressure equipment subassembly that is used for carrying out the pressure equipment to the work piece and handles, the power supply end of pressure equipment subassembly passes through the tow chain subassembly and is connected with control panel, and this application assembly process is full automation, and technical parameter passes through curve display screen and shows in real time, and whether the pressure equipment is qualified is judged automatically to the system, need not artificial intervention, reduces the operation degree of difficulty, reduces the spare part loss, practices thrift the assemble duration.
Description
Technical Field
The invention relates to the technical field of automobile chassis assembly, in particular to a full-automatic half shaft press-fitting device.
Background
At present, most of the assembly of the half shaft and the motor is manual assembly, people press the half shaft in the motor by manual impact force or a cylinder, the technical parameters such as force and displacement in the installation process are not paid enough attention, whether the clamp spring can be manually pulled out after being pressed in serves as the basis of qualified assembly, and the assembly technical parameters cannot be effectively monitored.
Disclosure of Invention
The invention aims to provide a full-automatic half shaft press-fitting device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a full-automatic press-fitting device for a half shaft comprises a welding underframe and a transverse moving frame body arranged at the upper end of the welding underframe, wherein the lower end of the transverse moving frame body is connected with a transverse moving pushing piece used for driving the transverse moving pushing piece to slide on the welding underframe;
the upper end of the transverse moving frame body is provided with a press-fitting assembly for press-fitting a workpiece, and a power supply end of the press-fitting assembly is connected with the control panel through a drag chain assembly;
the press-fitting assembly comprises a press-fitting transition plate, the press-fitting transition plate is connected with a servo electric cylinder for driving the press-fitting transition plate to horizontally move along the transverse moving frame body, and a first sliding piece is arranged between the press-fitting transition plate and the transverse moving frame body;
each press-fitting transition plate is provided with a welding transition frame, the welding transition frame is in sliding connection with the surface of the press-fitting transition plate through a second sliding part, the arrangement direction of the second sliding part is vertically arranged, and the upper end of the welding transition frame is connected with a lifting cylinder for driving the welding transition frame to vertically slide;
each welding transition frame is provided with a welding pressure arm which is horizontally arranged, the end part of each welding pressure arm is provided with a pressure head, and the pressure head is connected with an extrusion pushing cylinder which is used for driving the welding pressure arm to stretch and retract;
a telescopic positioning cylinder is arranged on the welding pressure arm close to the pressure head, and a V-shaped positioning block for extruding the transmission shaft to eliminate the self gap of the transmission shaft is arranged at the output end of the telescopic positioning cylinder;
and the lower end of each welding transition frame is also provided with a Y-shaped pulling claw, wherein one Y-shaped pulling claw has an upward opening, and the other Y-shaped pulling claw has a downward opening.
As a further scheme of the invention: and the V-shaped positioning block and the pressure head are both made of POM materials.
As a further scheme of the invention: the press-fitting assembly further comprises a pressure sensing part, the pressure sensing part comprises a pressure sensor arranged at the output end of the servo electric cylinder, a spring used for buffering is arranged between the detection end of the pressure sensor and the press-fitting transition plate, and the end head of the servo electric cylinder is provided with the pressure sensor.
As a further scheme of the invention: the press-fitting assembly further comprises a position sensing part, the position sensing part comprises a magnetic block arranged on the Y-shaped pull claw and a displacement sensor arranged on the transverse moving frame body and matched with the transverse moving frame body, and the displacement sensor is arranged on the transverse moving frame body through a displacement sensor support.
As a further scheme of the invention: the second sliding part comprises a second sliding rail arranged on the surface of the press-fitting transition plate, and a second sliding block connected with the welding transition frame is arranged in the second sliding rail in a sliding fit mode.
As a further scheme of the invention: the first sliding part comprises a first sliding rail which is arranged on the surface of the transverse moving frame and is horizontally arranged, and a first sliding block connected with the press-fitting transition plate is arranged in the first sliding rail in a sliding fit mode.
As a still further scheme of the invention: the transverse pushing piece comprises a transverse linear guide rail arranged at the upper end of the welding underframe, a transverse linear sliding block connected with the bottom of the transverse frame body is matched on the transverse linear guide rail in a sliding mode, and the transverse linear sliding block is connected with a transverse air cylinder used for driving the transverse pushing piece to slide along the transverse linear guide rail.
Compared with the prior art, the invention has the beneficial effects that: the assembly process is automatic in the whole process, technical parameters are displayed in real time through a curve display screen, and the system automatically judges whether the press mounting is qualified or not without human intervention; a pressure sensor and a displacement sensor are added, real-time monitoring and display of technical parameters in the assembly process are realized through a curve display screen, and whether the assembly is qualified or not is judged by adopting a pressure displacement curve; the servo electric cylinder is used as a power source for press mounting and drawing, so that the problem that errors exist in press-in travel and pull-out travel due to air compression characteristics is solved; the transmission shaft is positioned by the aid of the air cylinder, so that coaxiality of the transmission shaft and the motor mounting hole is guaranteed, and stability and reality of press-mounting force and drawing force are guaranteed; and a pneumatic system is adopted to realize automatic operation of the equipment, so that the operation difficulty is reduced, the loss of parts is reduced, and the assembly time is saved.
Drawings
FIG. 1 is a left side view of the full-automatic press-fitting device for half shafts according to the present application;
FIG. 2 is a drawing of a press-fit assembly of the present application;
FIG. 3 is a front view of the half-shaft full-automatic press-fitting device of the present application;
fig. 4 is a view of the undercarriage assembly of the present application.
Fig. 5 is an isometric view of the present application.
Wherein: 1. the device comprises a welding underframe, 2 a positioning jacking assembly, 3 a transverse moving cylinder, 4 a transverse moving linear guide rail, 5 an air source processing assembly, 6 a drag chain assembly, 7 a transverse moving frame body, 8 a displacement sensor support, 9 a pressure sensor mounting plate, 10 a lifting cylinder, 11 a magnetic block for a displacement sensor, 12 a welding pressure arm, 13 a pressure head, 14 a V-shaped positioning block, 15 a welding transition frame, 16 a Y-shaped pull claw, 17 a press-mounting transition plate, 18 a pressure sensor, 19 a servo electric cylinder and 20 a spring.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "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 used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, in the embodiment of the present invention, a full-automatic press-fitting device for a half shaft includes a welding chassis 1 and a traverse frame body 7 disposed at an upper end of the welding chassis 1, a traverse pushing member for driving the traverse pushing member to slide on the welding chassis 1 is connected to a lower end of the traverse frame body 7, a positioning jacking assembly 2 for feeding a workpiece upward is disposed on the welding chassis 1, a tray for supporting the workpiece is disposed at an output end of the positioning jacking assembly 2, an input end of the positioning jacking assembly 2 is connected to an air source processing assembly 5, and the tray is driven to lift by the positioning jacking assembly 2, so as to complete feeding of the workpiece;
the upper end of the transverse moving frame body 7 is provided with a press-fitting assembly for press-fitting a workpiece, and a power supply end of the press-fitting assembly is connected with the control panel through a drag chain assembly 6;
the press-fitting assembly comprises a press-fitting transition plate 17, the press-fitting transition plate 17 is connected with a servo electric cylinder 19 for driving the press-fitting transition plate 17 to horizontally move along the transverse moving frame body 7, and a first sliding piece is arranged between the press-fitting transition plate 17 and the transverse moving frame body 7;
each press-fitting transition plate 17 is provided with a welding transition frame 15, the welding transition frame 15 is connected with the surface of the press-fitting transition plate 17 in a sliding mode through a second sliding part, the arrangement direction of the second sliding part is vertically arranged, and the upper end of the welding transition frame 15 is connected with a lifting cylinder 10 for driving the welding transition frame to vertically slide;
each welding transition frame 15 is provided with a welding pressure arm 12 which is horizontally arranged, the end part of the welding pressure arm 12 is provided with a pressure head 13, and the pressure head 13 is connected with an extrusion pushing cylinder which is used for driving the extrusion pushing cylinder to stretch along the welding pressure arm 12;
a telescopic positioning cylinder is arranged on the welding pressure arm 12 close to the pressure head 13, and a V-shaped positioning block 14 for extruding the transmission shaft to eliminate the self gap of the transmission shaft is arranged at the output end of the telescopic positioning cylinder;
the V-shaped positioning block 14 and the pressure head 13 are both made of POM materials;
the lower end of each welding transition frame 15 is also provided with a Y-shaped pulling claw 16, wherein one Y-shaped pulling claw 16 is provided with an upward opening, and the other Y-shaped pulling claw 16 is provided with a downward opening;
the press-fitting assembly further comprises a pressure sensing part, the pressure sensing part comprises a pressure sensor 18 arranged at the output end of a servo electric cylinder 19, the pressure sensor 18 and the servo electric cylinder 19 are fixedly connected through a pressure sensor mounting plate 9, a spring for buffering is arranged between the detection end of the pressure sensor 18 and a press-fitting transition plate 17, the pressure sensor 18 is mounted at the end head of the servo electric cylinder 19, the pressure sensor 18 can measure the force borne by a transmission shaft during press-in and drawing, and the friction force exists when a guide rail sliding block slides, so that the friction force is compensated when the pressure sensor 18 is calibrated, and meanwhile, the springs 20 on the two sides of the pressure sensor 18 ensure that pressure numbers cannot fluctuate instantly under the same stroke, and are clearer and more intuitive under the display of a curve display screen;
the press-fitting assembly also comprises a position sensing part, the position sensing part comprises a magnetic block 11 for a displacement sensor arranged on the Y-shaped pull claw 16 and a displacement sensor arranged on the transverse moving frame body 7 and matched with the transverse moving frame body 7, the displacement sensor is arranged on the transverse moving frame body 7 through a displacement sensor support 8, and the press-fitting and drawing position information of the left and right Y-shaped pull claws and the press arm assembly can be recorded in real time through the sensing magnetic block and the displacement sensor;
the second sliding part comprises a second sliding rail arranged on the surface of the press-fitting transition plate 17, and a second sliding block connected with the welding transition frame 15 is in sliding fit in the second sliding rail;
the first sliding part comprises a first sliding rail which is arranged on the surface of the transverse moving frame body 7 and is horizontally arranged, and a first sliding block connected with the press-fitting transition plate 17 is in sliding fit in the first sliding rail;
the transverse moving pushing piece comprises a transverse moving linear guide rail 4 arranged at the upper end of the welding underframe 1, a transverse moving linear sliding block connected with the bottom of the transverse moving frame body 7 is arranged on the transverse moving linear guide rail 4 in a sliding fit mode, the transverse moving linear sliding block is connected with a transverse moving cylinder 3 used for driving the transverse moving linear sliding block to slide along the transverse moving linear guide rail 4, and the transverse moving pushing piece can drive the transverse moving frame body 7 to move left and right so as to finely adjust the station.
The working principle of the invention is as follows: when the tooling pallet enters the station, the positioning jacking assembly 2 lifts the positioning pallet, the transverse moving cylinder 3 retracts to drive the transverse moving assembly to move above the pallet, the two side lifting cylinders act to lift the transmission shaft off the pallet and keep coaxial with the motor mounting hole, the two side pressing cylinders extend out to eliminate the self clearance of the transmission shaft, the servo electric cylinder 19 contracts to press the transmission shaft into the motor at the moment, the pressure sensor 18 outputs a pressure value, the displacement sensor records the displacement, a pressure displacement curve is displayed on a curve display screen, when the pressure value of the pressure sensor 18 reaches 500N, whether the press fitting is qualified or not is judged in a judgment window, if the press fitting is unqualified, the equipment automatically recovers to the original position, the tooling pallet waits for the confirmation of an operator to avoid the installation and release, if the press fitting is qualified, the transmission shaft positioning assembly acts to place the transmission shaft on the pallet, the two side pressing cylinders retract, and, when the drawing original position is reached, the U-shaped drawing claw descends to the shaft shoulder of the transmission shaft, the servo electric cylinder 19 extends out, the pressure sensor 18 outputs a pressure value, the displacement sensor records displacement, a pressure displacement curve is displayed on the curve display screen, when the pressure of the pressure sensor 18 reaches-1250N, the drawing is judged to be qualified in a judgment window, if the drawing is unqualified, the equipment automatically restores to the original position, the tooling pallet waits for the confirmation of an operator to be free from installation and release, if the drawing is qualified, the equipment automatically restores to the original position, the pressure displacement curve is uploaded to the industrial personal computer for storage, meanwhile, the curve display screen displays a qualified signal, and the tooling pallet is automatically released to the next station.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A full-automatic press mounting device for a half shaft comprises a welding underframe (1) and a transverse moving frame body (7) arranged at the upper end of the welding underframe, wherein the lower end of the transverse moving frame body (7) is connected with a transverse moving pushing piece used for driving the transverse moving pushing piece to slide on the welding underframe (1), a positioning jacking assembly (2) used for feeding a workpiece upwards is arranged on the welding underframe (1), a tray used for supporting the workpiece is arranged at the output end of the positioning jacking assembly (2), and the input end of the positioning jacking assembly (2) is connected with an air source processing assembly (5);
the upper end of the transverse moving frame body (7) is provided with a press-fitting assembly for press-fitting a workpiece, and the power supply end of the press-fitting assembly is connected with the control panel through a drag chain assembly (6);
the device is characterized in that the press-fitting assembly comprises a press-fitting transition plate (17), the press-fitting transition plate (17) is connected with a servo electric cylinder (19) for driving the press-fitting transition plate to horizontally move along the transverse moving frame body (7), and a first sliding piece is arranged between the press-fitting transition plate (17) and the transverse moving frame body (7);
each press-fitting transition plate (17) is provided with a welding transition frame (15), the welding transition frame (15) is connected with the surface of the press-fitting transition plate (17) in a sliding mode through a second sliding part, the arrangement direction of the second sliding part is vertically arranged, and the upper end of the welding transition frame (15) is connected with a lifting cylinder (10) used for driving the welding transition frame to vertically slide;
each welding transition frame (15) is provided with a welding pressure arm (12) which is horizontally arranged, the end part of the welding pressure arm (12) is provided with a pressure head (13), and the pressure head (13) is connected with an extrusion pushing cylinder which is used for driving the extrusion pushing cylinder to stretch along the welding pressure arm (12);
a telescopic positioning cylinder is arranged on a welding pressure arm (12) close to a pressure head (13), and a V-shaped positioning block (14) for extruding a transmission shaft to eliminate the self clearance of the transmission shaft is arranged at the output end of the telescopic positioning cylinder;
the lower end of each welding transition frame (15) is also provided with a Y-shaped pulling claw (16), wherein one Y-shaped pulling claw (16) is provided with an upward opening, and the other Y-shaped pulling claw (16) is provided with a downward opening.
2. The full-automatic press-fitting device for the half shafts as claimed in claim 1, wherein the V-shaped positioning block (14) and the pressing head (13) are both made of POM materials.
3. The full-automatic half shaft press-fitting device according to claim 1, wherein the press-fitting assembly further comprises a pressure sensing element, the pressure sensing element comprises a pressure sensor (18) arranged at the output end of the servo electric cylinder (19), a spring for buffering is arranged between the detection end of the pressure sensor (18) and the press-fitting transition plate (17), and the pressure sensor (18) is arranged at the end of the servo electric cylinder (19).
4. The full-automatic half shaft press-fitting device as claimed in claim 1, wherein the press-fitting assembly further comprises a position sensing member, the position sensing member comprises a magnetic block (11) for a displacement sensor arranged on the Y-shaped pulling claw (16) and a displacement sensor arranged on the cross-sliding frame body (7) and matched with the cross-sliding frame body, and the displacement sensor is mounted on the cross-sliding frame body (7) through a displacement sensor support (8).
5. The full-automatic press-fitting device for the half shafts as claimed in claim 1, wherein the second sliding member comprises a second sliding rail arranged on the surface of the press-fitting transition plate (17), and a second sliding block connected with the welding transition frame (15) is in sliding fit in the second sliding rail.
6. The full-automatic press-fitting device for the half shafts as claimed in claim 1, wherein the first sliding member comprises a first sliding rail horizontally arranged on the surface of the cross frame body (7), and a first sliding block connected with the press-fitting transition plate (17) is slidably fitted in the first sliding rail.
7. The full-automatic press fitting device for the half shafts as claimed in claim 1, wherein the traverse pushing member comprises a traverse linear guide rail (4) arranged at the upper end of the welding chassis (1), a traverse linear sliding block connected with the bottom of the traverse frame body (7) is slidably matched on the traverse linear guide rail (4), and the traverse linear sliding block is connected with a traverse cylinder (3) for driving the traverse cylinder to slide along the traverse linear guide rail (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110051526.2A CN112756944A (en) | 2021-01-14 | 2021-01-14 | Full-automatic pressure equipment device of semi-axis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110051526.2A CN112756944A (en) | 2021-01-14 | 2021-01-14 | Full-automatic pressure equipment device of semi-axis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112756944A true CN112756944A (en) | 2021-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110051526.2A Pending CN112756944A (en) | 2021-01-14 | 2021-01-14 | Full-automatic pressure equipment device of semi-axis |
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| Country | Link |
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| CN (1) | CN112756944A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909984A (en) * | 2022-05-06 | 2022-08-16 | 莱鼎电子材料科技有限公司 | Motorcycle oxygen sensing element installation position induction device |
-
2021
- 2021-01-14 CN CN202110051526.2A patent/CN112756944A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114909984A (en) * | 2022-05-06 | 2022-08-16 | 莱鼎电子材料科技有限公司 | Motorcycle oxygen sensing element installation position induction device |
| CN114909984B (en) * | 2022-05-06 | 2022-12-20 | 莱鼎电子材料科技有限公司 | Motorcycle oxygen sensing element installation position induction device |
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