CN215091686U - High-speed multifunctional assembly welding tool for front axle of engineering truck - Google Patents
High-speed multifunctional assembly welding tool for front axle of engineering truck Download PDFInfo
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- CN215091686U CN215091686U CN202121325251.9U CN202121325251U CN215091686U CN 215091686 U CN215091686 U CN 215091686U CN 202121325251 U CN202121325251 U CN 202121325251U CN 215091686 U CN215091686 U CN 215091686U
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Abstract
The utility model provides a high-speed multi-functional machineshop car front axle assembly welding frock, fix two support subassemblies in the base subassembly both sides including machine of shifting, base subassembly and symmetry, be provided with the husband's subassembly of breathing out that is used for pressing from both sides tight front axle housing tip on the support subassembly, breathing out husband's subassembly one end and machine of shifting fixed connection. The utility model provides a high-speed multi-functional machineshop car front axle assembly welding frock closes and the tight front axle housing part of huff's subassembly clamp through tip and middle part interpolation, and 360 rotations and self-locking location are realized to the machine of shifting, and assembly welding frock simple structure is reliable, maneuverability is strong.
Description
Technical Field
The utility model belongs to the technical field of the machineshop car welding, concretely relates to high-speed multi-functional machineshop car front axle assembly welding frock.
Background
The front axle assembly is an important component of the wheel excavator and is formed by welding an axle housing and various parts on the shell. Due to the characteristics of a large number of parts, complex appearance, high requirements on size and performance and the like, the butt welding processing is difficult and time-consuming, and special tools are needed to ensure welding, for example, a clamping device for a front axle assembly welding tool is provided in the Chinese patent with the publication number of CN 202185711U. The front axle assembly welding process mainly solves the technical problems that an existing front axle assembly welding process is complex, cost is high and the like. The key points of the technical scheme are as follows: the novel gearbox positioning device comprises a small positioning disc, a large positioning disc, a triangular positioning plate, a gearbox positioning transverse shaft and an outer frame positioning shaft, wherein the triangular positioning plate is fixedly connected to two ends of the outer frame positioning shaft respectively, the inner sides of the small positioning disc, the large positioning disc and the triangular positioning plate are matched with a front axle flange plate respectively, the small positioning disc is matched with the inner wall of a small ring on the inner side of an 8-shaped front axle flange plate, and the large positioning disc is matched with the inner wall of a large ring on the outer side of the 8-shaped front axle flange plate; through holes matched with the screw holes arranged on the front axle flange plate are respectively arranged; the two ends of the gearbox positioning cross shaft are fixedly connected with the positioning shaft sleeves respectively, the positioning shaft sleeves at the two ends of the gearbox positioning cross shaft are respectively in close fit with the small positioning disc, but the installation process of the front axle housing and the tool is complicated, and the machining efficiency is influenced.
Disclosure of Invention
For solving the technical problem, the utility model provides a high-speed multi-functional machineshop car front axle assembly welding frock closes and the tight front axle housing part of huff's subassembly clamp through tip and middle part interpolation, and 360 rotations and self-locking location are realized to the machine of shifting, and assembly welding frock simple structure is reliable, maneuverability is strong.
The utility model discloses a following technical scheme can realize:
the utility model provides a high-speed multi-functional machineshop car front axle assembly welding frock, including the machine of shifting, two support subassemblies in the base subassembly both sides are fixed to base subassembly and symmetry, rotate on the support subassembly and install the connection location core, connection location core one end terminal surface is provided with the flange that is used for installing front axle housing tip, the connection location core other end and machine fixed connection shift, it fixes through fastener and front axle housing both ends to connect the location core, realize 360 rotations and self-locking location through the machine of shifting, assembly welding frock simple structure is reliable, high operability.
In order to realize the transmission connection of the connecting and positioning core and the positioner, the positioner further comprises a disc seat and a half assembly, the disc seat is arranged on the support assembly through a bearing, one end of the disc seat is fixedly connected with the positioner, one end of the half assembly is buckled on the disc seat, and the other end of the half assembly is fixedly clamped and connected with the positioning core. And a half component is arranged, so that the installation and operation are convenient.
The half component is divided and limited by the plug pin and the disc seat, so that an initial positioning angle is ensured, and the half component is ensured to drive the front axle housing to synchronously rotate with the positioner.
The tail part of the connecting and positioning core is provided with an ejector rod which penetrates through the disc seat, so that the axial position of the connecting and positioning core can be conveniently adjusted.
Still include the auxiliary stand, the slip is provided with on the auxiliary stand and matches the middle part location core of inserting with front axle housing middle part and close, and middle part location core slip direction is perpendicular with being connected the location spindle axial, when the installation front axle, fixes a position front axle housing center.
Be provided with eccentric subassembly on the auxiliary stand, eccentric subassembly can fix a position on specific angle with front axle housing fixed connection, the operation of being convenient for guarantees welding quality.
Install detachable welding position subassembly on the auxiliary stand, deal with the difference and treat welded parts, install different welding position subassembly to rotate front axle housing and fix to corresponding angle, the operation of being convenient for accomplishes the part of various positions on same frock and welds, and the reference of location is unified, has reduced the loading and unloading number of times of part when front axle assembly welding, has improved parts machining precision and machining efficiency.
The auxiliary stand includes I subassemblies of stand, II subassemblies of stand, left bracket component, right branch subassembly and crossbeam subassembly, I subassemblies of two stands set up along front axle axial interval, left branch subassembly and right branch subassembly set up respectively on I subassemblies of two stands, crossbeam subassembly is fixed at I subassembly tops of two stands, II subassemblies of stand set up between I subassemblies of two stands, and II subassembly upper ends of stand and crossbeam subassembly middle part fixed connection, whole auxiliary stand provides the installation basis for various welding position subassemblies, guarantee that the location benchmark is unified.
The beneficial effects of the utility model reside in that:
compared with the prior art, through tip and middle part interpolation, and half the tight front axle housing part of subassembly clamp, 360 rotations and self-locking location are realized to the machine of shifting, assembly welding frock simple structure is reliable, maneuverability is strong, the welding position subassembly of multiple freedom dismouting, the correspondence difference treats welded part, the operation of being convenient for accomplishes the part of various positions on same frock and hinders and welds, the reference of location is unified, the loading and unloading number of times of part when having reduced the front axle assembly welding, has improved parts machining precision and machining efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
fig. 4 to 6 are schematic structural diagrams of the installation of various welding positioning assemblies of the present invention, and the viewing angle is the overlooking direction of fig. 1.
In the figure: 1-base component, 2-disc seat, 3-half component, 4-connecting positioning core, 5-eccentric component, 6-support component, 7-column I component, 8-bushing, 9-middle positioning core, 10-column II component, 11-left support component, 12-right support component, 13-cross beam component, 14-positioner, 15-bolt, 16-ejector rod, 17-support I component, 18-support II component and 19-support III component.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1-3, a high-speed multi-functional machineshop car front axle assembly welding frock, including positioner 14, two support subassembly 6 at 1 both sides of base subassembly are fixed to base subassembly 1 and symmetry, rotate on the support subassembly 6 and install connection location core 4, connect 4 one end terminal surfaces of location core to be provided with the flange that is used for installing front axle housing tip, connect 4 other ends of location core and positioner 14 fixed connection, it fixes through fastener and front axle housing both ends to connect location core 4, realize 360 rotatory and auto-lock location through positioner 14, assembly welding frock simple structure is reliable, high operability.
Still include disc seat 2 and ha fu subassembly 3, disc seat 2 passes through the bearing and installs on support subassembly 6, and the bearing inner race is fixed on support subassembly 6, and disc seat 2 is fixed at the bearing inner race, and 2 one ends of disc seat and positioner 14 fixed connection, the lock of 3 one end of ha fu subassembly are on disc seat 2, and the fixed centre gripping of the other end of ha fu subassembly 3 is connected location core 4. And the half component 3 is arranged, so that the installation and operation are convenient.
Half subassembly 3 carries out graduation spacing through bolt 15 and disc seat 2, ensures initial positioning angle, guarantees that half subassembly 3 drives front axle housing and positioner 14 synchronous rotation.
The tail part of the connecting and positioning core 4 is provided with an ejector rod 16, and the ejector rod 16 penetrates through the disc seat 2, so that the axial position of the connecting and positioning core 4 can be conveniently adjusted.
Still include the auxiliary stand, the slip is provided with on the auxiliary stand and matches the middle part location core 9 of inserting with front axle housing middle part and close, and middle part location core 9 slip direction is perpendicular with connecting 4 axial of location core, when the installation front axle, fixes a position front axle housing center.
Be provided with eccentric subassembly 5 on the auxiliary stand, eccentric subassembly can fix a position on specific angle with front axle housing fixed connection, the operation of being convenient for guarantees welding quality.
Install detachable welding position subassembly on the auxiliary stand, deal with the difference and treat welded parts, install different welding position subassembly to rotate front axle housing and fix to corresponding angle, the operation of being convenient for accomplishes the part of various positions on same frock and welds, and the reference of location is unified, has reduced the loading and unloading number of times of part when front axle assembly welding, has improved parts machining precision and machining efficiency. As shown in fig. 4 to 6, three welding positioning assemblies, namely, a bracket i assembly 17, a bracket ii assembly 18, and a bracket iii assembly 19, are provided in the present embodiment, and respectively correspond to the welded airbag seat side plate, the tie rod seat plate, and the limiting block assembly, and the corresponding welding positioning assemblies can also be added according to welding requirements.
The auxiliary stand includes I subassembly 7 of stand, II subassemblies 10 of stand, left side bracket component 11, right side bracket component 12 and crossbeam subassembly 13, two I subassemblies 7 of stand set up along front axle axial interval, left side bracket component 11 and right bracket component 12 set up respectively on two I subassemblies 7 of stand, crossbeam subassembly 13 is fixed at two I subassemblies 7 tops of stand, II subassemblies 10 of stand set up between two I subassemblies 7 of stand, and II subassemblies 10 upper ends of stand and crossbeam subassembly 13 middle part fixed connection, reinforcing stability, whole auxiliary stand provides the installation basis for various welding position subassemblies, guarantee that the location benchmark is unified. In this embodiment, middle part location core 9 is installed on II subassemblies 10 of stand, and eccentric subassembly 5 center trompil, and middle part location core 9 passes eccentric subassembly 5 center and inserts with the front axle housing and closes and fix a position.
The utility model provides a pair of high-speed multi-functional machineshop car front axle assembly welding frock, close through tip and middle part interpolation, and half a husband's subassembly presss from both sides tight front axle housing part, 360 rotatory and self-locking location are realized to the machine of shifting, assembly welding frock simple structure is reliable, maneuverability is strong, the welding position subassembly of multiple free dismouting, treat welding spare part to the correspondence difference, the operation of being convenient for, the part of accomplishing various positions on same frock hinders and welds, the location benchmark is unified, the loading and unloading number of times of part when having reduced the front axle assembly welding, the precision of parts machining and machining efficiency have been improved.
Claims (8)
1. The utility model provides a high-speed multi-functional machineshop car front axle assembly welding frock which characterized in that: including machine of shifting (14), base subassembly (1) and symmetry fix two support subassemblies (6) in base subassembly (1) both sides, rotate on support subassembly (6) and install connection location core (4), connection location core (4) one end terminal surface is provided with the flange that is used for installing front axle housing tip, connection location core (4) other end and machine of shifting (14) fixed connection.
2. The assembly welding tool for the front axle of the high-speed multifunctional engineering truck as claimed in claim 1, characterized in that: still include disc seat (2) and ha fu subassembly (3), disc seat (2) are installed on support subassembly (6) through the bearing, disc seat (2) one end and machine of shifting (14) fixed connection, and ha fu subassembly (3) one end lock is on disc seat (2), and locating core (4) are connected to the fixed centre gripping in ha fu subassembly (3) other end.
3. The assembly welding tool for the front axle of the high-speed multifunctional engineering truck as claimed in claim 2, characterized in that: the half component (3) is divided and limited by the plug pin (15) and the disc seat (2).
4. The assembly welding tool for the front axle of the high-speed multifunctional engineering truck as claimed in claim 2, characterized in that: and the tail part of the connecting and positioning core (4) is provided with an ejector rod (16), and the ejector rod (16) penetrates through the disc seat (2).
5. The assembly welding tool for the front axle of the high-speed multifunctional engineering truck as claimed in claim 1, characterized in that: the front axle housing is characterized by further comprising an auxiliary support, wherein a middle positioning core (9) matched and inserted with the middle of the front axle housing is arranged on the auxiliary support in a sliding mode, and the sliding direction of the middle positioning core (9) is axially vertical to the connecting and positioning core (4).
6. The assembly welding tool for the front axle of the high-speed multifunctional engineering truck as claimed in claim 5, characterized in that: and an eccentric component (5) is arranged on the auxiliary bracket.
7. The assembly welding tool for the front axle of the high-speed multifunctional engineering truck as claimed in claim 5, characterized in that: and the auxiliary support is provided with a detachable welding positioning assembly.
8. The assembly welding tool for the front axle of the high-speed multifunctional engineering truck as claimed in claim 5, characterized in that: the auxiliary support comprises a stand column I component (7), a stand column II component (10), a left support component (11), a right support component (12) and a beam component (13), the two stand column I components (7) are arranged along the axial direction of a front axle at intervals, the left support component (11) and the right support component (12) are respectively arranged on the two stand column I components (7), the beam component (13) is fixed at the tops of the two stand column I components (7), the stand column II components (10) are arranged between the two stand column I components (7), and the upper ends of the stand column II components (10) are fixedly connected with the middle of the beam component (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121325251.9U CN215091686U (en) | 2021-06-15 | 2021-06-15 | High-speed multifunctional assembly welding tool for front axle of engineering truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121325251.9U CN215091686U (en) | 2021-06-15 | 2021-06-15 | High-speed multifunctional assembly welding tool for front axle of engineering truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215091686U true CN215091686U (en) | 2021-12-10 |
Family
ID=79306363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121325251.9U Active CN215091686U (en) | 2021-06-15 | 2021-06-15 | High-speed multifunctional assembly welding tool for front axle of engineering truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215091686U (en) |
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2021
- 2021-06-15 CN CN202121325251.9U patent/CN215091686U/en active Active
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