Rivet welding device for auxiliary frame of overhead working truck
By using electro-permanent magnets to fix and position the fixtures and mortise-and-tenon joint pads in the subframe riveting and welding device of the aerial work platform, the adaptability problem of welding subframes of different specifications was solved, improving work efficiency and reducing costs.
Patent Information
- Application Number
- CN202423286077.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The existing aerial work platform subframe riveting and welding equipment cannot meet the welding requirements of different specifications, and changing the fixtures is time-consuming and labor-intensive, affecting work efficiency and increasing costs.
Multiple positioning clamps are fixed with electro-permanent magnets to position the frame body, front outrigger box and rear outrigger box respectively. The mortise and tenon joints of the pads enable quick assembly and disassembly, making the same riveting and welding platform suitable for welding subframes of various specifications.
This enables the same riveting and welding platform to be used for welding subframes of various specifications, improving work efficiency and reducing production costs and time consumption.
Smart Images
Figure CN223718662U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to riveting technology field especially relates to a high altitude operation vehicle auxiliary frame riveting device. BACKGROUND
[0002] The prior art discloses a high-altitude operation vehicle auxiliary frame, which is composed of a frame body, a longitudinal front support leg box arranged at the front end of the frame body and an X-shaped rear support leg box arranged at the rear end of the frame body. Figure 1 The auxiliary frame is generally welded by a riveting tool.
[0003] In the conventional welding process, a hole position is designed on a riveting platform according to the placement position of a clamp, a screw hole is drilled at the designed hole position, and the clamp is fixed on the riveting platform by a bolt.
[0004] 1. The riveting platform cannot meet the welding requirements of auxiliary frames of different specifications, so a riveting platform needs to be designed for each specification of auxiliary frame to realize welding, which not only has high cost but also wastes workshop space.
[0005] 2. Even if the installation hole positions of the clamps for positioning auxiliary frames of different specifications on the riveting platform do not interfere with each other, the same platform is used to meet the welding requirements of auxiliary frames of multiple specifications, and the clamps need to be replaced when the specifications of the auxiliary frames are changed.
[0006] Therefore, the present application provides a high-altitude operation vehicle auxiliary frame riveting device to solve the above problems. CONTENT OF THE UTILITY MODEL
[0007] The utility model aims at solving the technical problems existing in the prior art.
[0008] The utility model solves the technical problems by adopting the following technical scheme:
[0009] The application provides a high-altitude operation vehicle sub-frame riveting and welding device, which comprises a riveting and welding platform and a first positioning assembly, a second positioning assembly and a third positioning assembly which are arranged on the riveting and welding platform and used for positioning a front support leg box, a vehicle body and a rear support leg box respectively; the first positioning assembly comprises a first base plate and a plurality of first positioning clamps arranged on the first base plate; the second positioning assembly comprises a second base plate and a plurality of second positioning clamps arranged on the second base plate; the third positioning assembly comprises a third base plate, a fourth base plate and a third positioning clamp and a fourth positioning clamp which are arranged on the third base plate and the fourth base plate respectively; a plurality of electric permanent magnets in a rectangular array are embedded on the riveting and welding platform and used for attracting and fixing the first base plate, the second base plate, the third base plate and the fourth base plate.
[0010] In some optional embodiments, the first base plate is arranged at one end of the second base plate, the third base plate is arranged at two sides of the other end of the second base plate, and the first base plate, the third base plate and the fourth base plate are all provided with positioning grooves which are connected with the second base plate in a mortise and tenon joint mode.
[0011] In some optional embodiments, the first positioning clamps comprise a first end positioning member, a plurality of first side positioning members and a plurality of first quick push-pull clamps; the first end positioning member is arranged at the end of the first base plate and used for limiting the displacement of the front support leg box in the length direction; the plurality of first side positioning members are arranged at one side of the front support leg box and used as a positioning backstop of the front support leg box; and the plurality of first quick push-pull clamps are arranged at the other side of the front support leg box and used for pressing the front support leg box against the side positioning members.
[0012] In some optional embodiments, the first positioning clamps further comprise a plurality of first quick vertical clamps which are fixedly arranged on the first side positioning members and used for pressing the front support leg box.
[0013] In some optional embodiments, the second positioning clamps comprise a plurality of second side positioning members and a plurality of second quick vertical clamps; the plurality of second side positioning members are arranged at two sides of the vehicle body; and the plurality of second quick vertical clamps are fixedly arranged on the second side positioning members and used for pressing the vehicle body.
[0014] In some optional embodiments, the third positioning clamps comprise a second end positioning member used for limiting the rear support leg box and two clamping assemblies which are arranged at two ends of the third base plate in an inclined mode.
[0015] In some optional embodiments, the clamping assemblies comprise a positioning seat, a third quick push-pull clamp and a third quick vertical clamp; the positioning seat is provided with a positioning groove; the third quick push-pull clamp is arranged at one side of the positioning groove and used for pressing the rear support leg box against the positioning groove from the side; and the third quick vertical clamp is arranged at the other side of the positioning groove and used for pressing the rear support leg box from the top.
[0016] In some alternative embodiments, the fourth positioning clamp is identical to the third positioning clamp structure, and both are arranged in mirror symmetry.
[0017] In some alternative embodiments, the bottom of the riveting and welding platform is provided with a plurality of leveling assemblies.
[0018] Compared with the prior art, the utility model has the beneficial effects that:
[0019] The utility model discloses a riveting and welding platform for high-altitude operation vehicle auxiliary frame, which comprises a riveting and welding platform body, a plurality of positioning clamps and an electric permanent magnet. BRIEF DESCRIPTION OF DRAWINGS
[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor, wherein:
[0021] Figure 1 It is the structural schematic diagram of a high-altitude operation vehicle auxiliary frame.
[0022] Figure 2 It is the plan view of the riveting and welding device for high-altitude operation vehicle auxiliary frame provided by the utility model.
[0023] Figure 3 It is the elevation view of the riveting and welding platform provided by the utility model.
[0024] Figure 4 It is the hole position distribution diagram of the second pad provided by the utility model. Figure 2
[0025] It is the hole position distribution diagram of the third pad provided by the utility model. Figure 5 Figure 2 It is the hole position distribution diagram of the fourth pad provided by the utility model.
[0026] Figure 6 Figure 2 It is the hole position distribution diagram of the first pad provided by the utility model.
[0027] Figure 7 It is the hole position distribution diagram of the first pad provided by the utility model. Figure 2
[0028] It is the hole position distribution diagram of the first pad provided by the utility model. Figure 8 Figure 2 An elevation view of the clamping assembly provided;
[0029] Figure 9 is Figure 2 An elevation view of the first end positioning member or the second end positioning member provided;
[0030] Figure 10 is Figure 9 A plan view of the first end positioning member or the second end positioning member provided.
[0031] In the drawings, the components represented by various reference numerals are listed as follows:
[0032] 1 - riveting platform, 1.1 - leveling assembly, 2 - first positioning assembly, 2.1 - first backing plate, 2.2 - first end positioning member, 2.3 - first side positioning member, 2.4 - first quick push-pull clamp, 2.5 - first quick vertical clamp, 3 - second positioning assembly, 3.1 - second backing plate, 3.2 - second side positioning member, 3.3 - second quick vertical clamp, 4 - third positioning assembly, 4.1 - third backing plate, 4.2 - fourth backing plate, 4.3 - second end positioning member, 4.4 - positioning seat, 4.4.1 - positioning groove, 4.5 - third quick push-pull clamp, 4.6 - third quick vertical clamp, 5 - electric permanent magnet, A - front leg box, B - vehicle frame body, C - rear leg box. DETAILED DESCRIPTION
[0033] It should be understood that the specific embodiments described herein are merely exemplary and are not intended to limit the present application.
[0034] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0035] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application;
[0036] Furthermore, the terms "first," "second," etc., used in this utility model are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. The terms "installed," "connected," and "joined" should be interpreted broadly; for example, they may refer to a fixed connection, a detachable connection, or an integral connection; they may refer to a mechanical connection or an electrical connection; they may refer to a direct connection or an indirect connection through an intermediate medium; and they may refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0037] Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0038] Example: This example provides a riveting and welding device for the subframe of an aerial work platform vehicle, as shown in the attached document. Figure 2 As shown, it includes a riveting and welding platform 1 and a first positioning component 2, a second positioning component 3, a frame body B, and a third positioning component 4, which are respectively positioned on the riveting and welding platform 1 for positioning the front outrigger box A, positioning the frame body B, and positioning the rear outrigger box C.
[0039] The first positioning component 2 includes a first pad 2.1 and a plurality of first positioning fixtures disposed on the first pad; the second positioning component 3 includes a second pad 3.1 and a plurality of second positioning fixtures disposed on the second pad; the third positioning component 4 includes a third pad 4.1, a fourth pad 4.2 and a third positioning fixture and a fourth positioning fixture disposed on the third pad and the fourth pad, respectively.
[0040] Preferably, the first pad 2.1 is disposed at one end of the second pad 3.1, and the third pad 4.1 is disposed on both sides of the other end of the second pad 3.1. The first pad 2.1, the third pad 4.1 and the fourth pad 4.2 are all provided with positioning grooves u that are tenon-and tenon connected to the second pad 3.1.
[0041] The riveting platform 1 is equipped with several electro-permanent magnets 5 arranged in a rectangular array for attracting and fixing the first pad 2.1, the second pad 3.1, the third pad 4.1 and the fourth pad 4.2.
[0042] The positioning assembly for positioning and fixing the frame body, the front leg box and the rear leg box is arranged on the second pad plate, the first pad plate, the third pad plate and the fourth pad plate respectively, and the first pad plate, the second pad plate, the third pad plate and the fourth pad plate are assembled by using the mortise and tenon connection, so that the whole riveting and welding device can be quickly combined, the first pad plate, the second pad plate, the third pad plate and the fourth pad plate are fixed on the riveting and welding platform by magnetic attraction of the electric permanent magnet, the machining of the subframe with multiple different specifications is realized on one riveting and welding platform, the fixing mode of the magnetic attraction of the positioning assembly is simple in disassembly and assembly, the product conversion efficiency is high, and the production efficiency is greatly improved. The electric permanent magnet magnetic attraction fixing mode only needs power when magnetization or demagnetization is needed, and the energy consumption is low.
[0043] Preferably, as shown in the accompanying drawings, Figure 3 The bottom of the riveting and welding platform 1 is provided with a plurality of leveling assemblies 1.1 for leveling the riveting and welding platform. Specifically, the leveling assembly includes a top plate and a leveling bolt, which is directly applied from the prior art and will not be described here.
[0044] In specific implementation, in order to position the subframe as shown in the accompanying drawings, Figure 1 The positioning jig provided by the embodiment is as follows:
[0045] As shown in the accompanying drawings, Figure 2 , the accompanying drawings Figure 9 and the accompanying drawings Figure 10 The first positioning jig includes a first end positioning member 2.2, a plurality of first side positioning members 2.3 and a plurality of first quick push-pull clamps 2.4. The first end positioning member 2.2 is arranged at the end of the first pad plate 2.1 and is used for limiting the displacement of the front leg box in the length direction. The plurality of first side positioning members 2.3 are arranged on one side of the front leg box and are used as a positioning backstop of the front leg box. The plurality of first quick push-pull clamps 2.4 are arranged on the other side of the front leg box and are used for pressing the front leg box against the first side positioning member 2.3.
[0046] Further, the first positioning jig further includes a plurality of first quick vertical clamps 2.5, which are fixedly installed on the first side positioning member 2.3 and are used for pressing the front leg box.
[0047] The front leg box is side-positioned by the first positioning member, end-positioned by the first end positioning member, and fixed by the first quick push-pull clamp and the first quick vertical clamp.
[0048] As shown in the accompanying drawings, Figure 2 The second positioning jig includes a plurality of second side positioning members 3.2 and a plurality of second quick vertical clamps 3.3. The plurality of second side positioning members 3.2 are arranged on both sides of the frame body, and the plurality of second quick vertical clamps 3.3 are fixedly installed on the second side positioning member 3.2 and are used for pressing the frame body.
[0049] One end of the frame body is positioned by the front leg box, the two sides are positioned by the second positioning member, and the second fast vertical clamp is pressed.
[0050] As shown in the accompanying Figure 2 , the accompanying Figure 8 to the accompanying Figure 10 , the third positioning clamp includes a second end positioning member 4.3 for limiting the rear leg box and two clamping assemblies arranged obliquely at both ends of the third backing plate 4.1.
[0051] The clamping assembly includes a positioning seat 4.4, a third fast push-pull clamp 4.5 and a third fast vertical clamp 4.6, the positioning seat 4.4 is provided with a positioning groove 4.4.1, the third fast push-pull clamp 4.5 is arranged on one side of the positioning groove 4.4.1, and the rear leg box is pressed from the side in the positioning groove, and the third fast vertical clamp 4.5 is arranged on the other side of the positioning groove 4.4.1, and the rear leg box is pressed from the top.
[0052] The fourth positioning clamp is the same as the third positioning clamp, and the two are mirror-symmetrically arranged.
[0053] The rear leg box is X-shaped and is composed of two box girders, one end of each box girder is fixed by the second end positioning member and the clamping assembly on the third positioning clamp or the fourth positioning clamp, and the other end is fixed by the clamping assembly on the fourth positioning clamp or the third positioning clamp.
[0054] The first side positioning member and the second side positioning member in the embodiment can refer to the left half part structure of the positioning seat shown in the accompanying Figure 8 .
[0055] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation made by using the content of the present application specification, or directly or indirectly used in other related technical fields, are also included in the patent protection range of the present application.
Claims
1. A riveting and welding device for the subframe of an aerial work platform vehicle, characterized in that: It includes a riveting and welding platform and a first positioning component, a second positioning component, and a third positioning component, respectively positioned on the riveting and welding platform for positioning the front outrigger box, positioning the frame body, and positioning the rear outrigger box. The first positioning component includes a first pad and a plurality of first positioning clamps disposed on the first pad; the second positioning component includes a second pad and a plurality of second positioning clamps disposed on the second pad; the third positioning component includes a third pad, a fourth pad and a third positioning clamp and a fourth positioning clamp respectively disposed on the third pad and the fourth pad. The riveting platform is embedded with several electro-permanent magnets arranged in a rectangular array for attracting and fixing the first pad, the second pad, the third pad, and the fourth pad.
2. The aerial work platform subframe riveting and welding device according to claim 1, characterized in that: The first pad is located at one end of the second pad, and the third pad is located on both sides of the other end of the second pad. The first pad, the third pad, and the fourth pad are all provided with positioning grooves that are tenon-and-mortise connected to the second pad.
3. The aerial work platform subframe riveting and welding device according to claim 1, characterized in that: The first positioning fixture includes a first end positioning member, a plurality of first side positioning members, and a plurality of first quick push-pull clamps. The first end positioning member is located at the end of the first pad and is used to limit the displacement of the front outrigger box in its length direction. The plurality of first side positioning members are located on one side of the front outrigger box and serve as positioning stops for the front outrigger box. The plurality of first quick push-pull clamps are located on the other side of the front outrigger box and are used to press the front outrigger box onto the side positioning members.
4. The aerial work platform subframe riveting and welding device according to claim 3, characterized in that: The first positioning fixture also includes a plurality of first quick vertical clamps, which are fixedly installed on the first side positioning member and used to press the front outrigger box.
5. The aerial work platform subframe riveting and welding device according to claim 1, characterized in that: The second positioning fixture includes multiple second side positioning members and multiple second quick vertical clamps. The multiple second side positioning members are located on both sides of the vehicle frame body, and the multiple second quick vertical clamps are fixedly installed on the second side positioning members for pressing the vehicle frame body.
6. The aerial work platform subframe riveting and welding device according to claim 1, characterized in that: The third positioning fixture includes a second end positioning component for limiting the rear outrigger box and two clamping components that are inclined at both ends of the third pad.
7. The aerial work platform subframe riveting and welding device according to claim 6, characterized in that: The clamping assembly includes a positioning seat, a third quick push-pull clamp, and a third quick vertical clamp. The positioning seat has a positioning groove. The third quick push-pull clamp is located on one side of the positioning groove and is used to press the rear outrigger box into the positioning groove from the side. The third quick vertical clamp is located on the other side of the positioning groove and is used to press the rear outrigger box from the top.
8. The aerial work platform subframe riveting and welding device according to claim 7, characterized in that: The fourth positioning fixture has the same structure as the third positioning fixture, and the two are arranged in a mirror image symmetrically.
9. The aerial work platform subframe riveting and welding device according to claim 1, characterized in that: The bottom of the riveting and welding platform is equipped with multiple leveling components.