CN220145113U - Welding set and agricultural machinery production line are assembled to agricultural machinery frame - Google Patents

Welding set and agricultural machinery production line are assembled to agricultural machinery frame Download PDF

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Publication number
CN220145113U
CN220145113U CN202321506264.5U CN202321506264U CN220145113U CN 220145113 U CN220145113 U CN 220145113U CN 202321506264 U CN202321506264 U CN 202321506264U CN 220145113 U CN220145113 U CN 220145113U
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China
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clamping
side beam
positioning
positioning mechanism
agricultural machinery
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CN202321506264.5U
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Inventor
朱延章
何建
马廷友
张新主
徐正
丁世腾
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Zhonglian Agricultural Machinery Co ltd
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Zhonglian Agricultural Machinery Co ltd
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Abstract

The utility model relates to the field of agricultural machinery production equipment, and discloses an agricultural machinery frame assembling and welding device and an agricultural machinery production line, wherein the agricultural machinery frame assembling and welding device comprises a base (1), and a left side beam clamping and positioning mechanism, a right side beam clamping and positioning mechanism and a cross beam clamping and positioning mechanism which are arranged on the base (1), wherein the left side beam clamping and positioning mechanism and the right side beam clamping and positioning mechanism can clamp and position a left side beam (15) and a right side beam (16) of an agricultural machinery frame on the base (1) symmetrically, and the cross beam clamping and positioning mechanism can clamp and position a cross beam (17) of the agricultural machinery frame at positions welded to the left side beam (15) and the right side beam (16). The welding set is assembled to this agricultural machinery frame can be with the left roof beam of common product positioning benchmark with agricultural machinery frame, right roof beam and crossbeam accurate location in its welded position and press from both sides tightly fixedly, effectively promotes the product qualification rate and the production efficiency of agricultural machinery frame.

Description

Welding set and agricultural machinery production line are assembled to agricultural machinery frame
Technical Field
The utility model relates to agricultural machinery production equipment, in particular to an agricultural machinery frame assembling and welding device. On the basis, the utility model also relates to an agricultural machine production line with the agricultural machine frame assembling and welding device.
Background
In agricultural machine frame production, it is often necessary to manually operate a positioning mechanism and a quick clamp to effect assembly, positioning and welding of frame components. In the operation process, the position and the size are required to be determined by manual scribing for assembly. However, this manual tailor welding method has the following disadvantages: firstly, because of larger error of manual operation, the appearance size of the welded agricultural machine frame has error, and the qualification rate of the product is low; secondly, because the time consumption of manual operation is more, the time spent on welding, assembling and positioning each agricultural machine frame is longer, and the productivity of the product is low; moreover, the welding deformation can generate tension force between the workpiece and the positioning device, so that the labor is wasted in manual stripping; in addition, as the positioning device is not provided with an adjusting mechanism, the adaptability of the product is single.
In view of the foregoing, needs to design an agricultural machine frame assembly welding device to at least partially solve at least some of the above problems in the prior art.
Disclosure of Invention
The utility model aims to provide an agricultural machine frame assembling and welding device which can effectively improve the product qualification rate and the production efficiency of an agricultural machine frame.
In order to achieve the above object, according to one aspect of the present utility model, there is provided an agricultural machine frame assembly welding device, including a base, and a left side beam clamping and positioning mechanism, a right side beam clamping and positioning mechanism and a cross beam clamping and positioning mechanism mounted on the base, wherein the left side beam clamping and positioning mechanism and the right side beam clamping and positioning mechanism are capable of clamping and positioning a left side beam and a right side beam of an agricultural machine frame on the base symmetrically to each other, and the cross beam clamping and positioning mechanism is capable of clamping and positioning a cross beam of the agricultural machine frame at positions welded to the left side beam and the right side beam.
Preferably, the left side beam clamping and positioning mechanism comprises a plurality of left side beam clamping cylinders which are used for clamping and fixing the left side beam at the side surface and/or the top surface of the left side beam and distributed along the extending direction of the left side beam, and a left side beam positioning seat which is used for positioning the left side beam at the end part of the left side beam; the right side beam clamping and positioning mechanism comprises a plurality of right side beam clamping cylinders and a right side beam positioning seat, wherein the right side beam clamping cylinders are used for clamping and fixing the right side beam on the side face and/or the top face of the right side beam and are distributed along the extending direction of the right side beam, and the right side beam positioning seat is used for positioning the right side beam on the end portion of the right side beam.
Preferably, the front axle clamping and positioning mechanism and the rear axle clamping and positioning mechanism are mounted on the base and used for clamping and positioning the front axle and the rear axle of the agricultural machine frame at positions welded to the left side beam and the right side beam respectively.
Preferably, the front axle clamping and positioning mechanism comprises a plurality of front axle cylinders used for clamping and fixing the front axle on the peripheral surface of the front axle and distributed along the extending direction of the front axle, and a front axle positioning seat used for positioning the front axle at the end part of the front axle; the rear axle clamping and positioning mechanism comprises a plurality of rear axle cylinders and rear axle positioning seats, wherein the rear axle cylinders are used for clamping and fixing the rear axle on the peripheral surface of the rear axle and are distributed along the extending direction of the rear axle, and the rear axle positioning seats are used for positioning the rear axle on the end parts of the rear axle.
Preferably, the support bracket is arranged on the base and used for clamping and positioning the support bracket of the agricultural machine frame at the position welded to the left side beam or the right side beam, and/or the reinforcing plate is used for clamping and positioning the reinforcing plate of the agricultural machine frame at the position welded to the left side beam or the right side beam.
Preferably, the clamping and positioning device further comprises at least one group of adjusting gaskets for adjusting the clamping and positioning positions, wherein the minimum thickness of the adjusting gaskets is 0.1mm.
Preferably, at least one set of said shims comprises one piece each of 0.1mm, 0.5mm, 2mm, 3mm thick shims and two pieces each of 0.2mm, 1mm thick shims.
Preferably, an electrical box is mounted to the underside of the base.
Preferably, the robot further comprises a pick-and-place robot, a welding robot and a controller, wherein the controller is connected with at least one of the pick-and-place robot, the welding robot, the left side beam clamping and positioning mechanism, the right side beam clamping and positioning mechanism and the cross beam clamping and positioning mechanism in a signal mode.
The second aspect of the utility model provides an agricultural machine production line with the agricultural machine frame assembling and welding device.
According to the technical scheme, the left side beam clamping and positioning mechanism, the right side beam clamping and positioning mechanism and the cross beam clamping and positioning mechanism are integrally arranged on the common base, so that the left side beam, the right side beam and the cross beam of the agricultural machine frame can be accurately positioned at the welding positions of the left side beam, the right side beam and the cross beam and clamped and fixed by the common product positioning reference, the assembling positions are not required to be positioned in a manual scribing mode, the labor intensity of production personnel is reduced by implementing automatic control on the clamping and positioning mechanism of the frame part, and the product qualification rate and the production efficiency of the agricultural machine frame are effectively improved.
Drawings
FIG. 1 is a top view of an agricultural machine frame assembly welding apparatus according to a preferred embodiment of the present utility model with frame members of the agricultural machine frame clamped in place;
FIG. 2 is a perspective view of the agricultural machinery frame assembly welding apparatus of FIG. 1 from the underside thereof;
FIG. 3 is a block diagram of a left side beam clamping cylinder of the welding device for the agricultural machine frame assembly of FIG. 1;
FIG. 4 is a schematic illustration of a typical construction of an agricultural frame.
Description of the reference numerals
1-a base; 2-left side beam clamping cylinder; 2 a-a cylinder fixing seat; 2 b-a cylinder body; 3-a left side beam positioning seat; 4-right side beam clamping cylinder; 5-a right side beam positioning seat; 6-a front axle cylinder; 7-a front axle positioning seat; 8-a rear axle cylinder; 9-a rear axle positioning seat; 10-a bracket positioning seat; 11-a reinforcing plate positioning seat; 12-an electrical box; 13-a beam clamping cylinder; 14-a beam positioning seat; 15-left side beam; 16-right side beam; 17-a cross beam; 18-front axle; 19-rear axle; 20-a bracket; 21-reinforcing plate.
Detailed Description
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.
As shown in fig. 1, 2 and 4 in combination, the present utility model provides an agricultural machine frame assembly welding apparatus for producing an agricultural machine frame such as that shown in fig. 4, by assembling, positioning and welding frame members such as a left side rail 15, a right side rail 16 and a cross rail 17 constituting the agricultural machine frame together. The agricultural machine frame shown in fig. 4 can be used for a wheat machine or other types of agricultural machines, and correspondingly, the agricultural machine frame assembling and welding device can also be used for the production of various types of agricultural machine frames.
The welding device for the agricultural machine frame assembly comprises a base 1, a left side beam clamping and positioning mechanism, a right side beam clamping and positioning mechanism and a cross beam clamping and positioning mechanism which are arranged on the base 1. The left side beam clamping and positioning mechanism and the right side beam clamping and positioning mechanism can clamp and position the left side beam 15 and the right side beam 16 of the agricultural machine frame on the base 1 symmetrically to each other, and the cross beam clamping and positioning mechanism can clamp and position the cross beam 17 of the agricultural machine frame at positions welded to the left side beam 15 and the right side beam 16.
From this, through with left side roof beam clamp positioning mechanism, right side roof beam clamp positioning mechanism and crossbeam clamp positioning mechanism integrated setting on common base 1, this welding set is assembled to agricultural machinery frame can be with the accurate location of left side roof beam 15 of common product positioning benchmark with agricultural machinery frame, right side roof beam 16 and crossbeam 17 are in its welded position and press from both sides tightly fixedly, and need not to fix a position of assembling through the manual scribing mode location to be convenient for through carrying out automated control to frame member's clamp positioning mechanism and reduce production personnel's intensity of labour, effectively promote agricultural machinery frame's product qualification rate and production efficiency.
As shown in fig. 1 and 2, the base 1 may include a bottom plate, a rib plate, and a square frame, wherein the square frame may be formed by connecting square steel to define a main body area of the base 1; the bottom plate and the rib plates can be connected to the square frame through fastening pieces or welding and the like to serve as installation bases of relevant functional components and structures such as a left side beam clamping and positioning mechanism, a right side beam clamping and positioning mechanism and a cross beam clamping and positioning mechanism.
In the welding device for assembling the agricultural machine frame, the clamping and positioning mechanisms of the frame parts such as the left side beam clamping and positioning mechanism, the right side beam clamping and positioning mechanism and the cross beam clamping and positioning mechanism can be arranged in various proper forms, and the corresponding frame parts can be clamped and fixed in proper modes. In a preferred embodiment, the left side beam clamping and positioning mechanism includes a plurality of left side beam clamping cylinders 2 for clamping and fixing the left side beam 15 at the side and/or top surface of the left side beam 15 and distributed along the extending direction of the left side beam 15, and a left side beam positioning seat 3 for positioning the left side beam 15 at the end of the left side beam 15; the right side beam clamping and positioning mechanism comprises a plurality of right side beam clamping cylinders 4 for clamping and fixing the right side beam 16 at the side surface and/or the top surface of the right side beam 16 and distributed along the extending direction of the right side beam 16, and a right side beam positioning seat 5 for positioning the right side beam 16 at the end part of the right side beam 16. Similarly, the beam clamping and positioning mechanism may include a beam clamping cylinder 13 and a beam positioning seat 14 driven by the beam clamping cylinder 13 and capable of abutting against the beam 17. In the production process, first, the left side beam 15, the right side beam 16 and the cross beam 17 can be respectively placed at the assembling positions and positioned by the left side beam positioning seat 3, the right side beam positioning seat 5 and the like; then, the left side beam clamping cylinder 2, the right side beam clamping cylinder 4 and the cross beam clamping cylinder 13 are started to clamp and fix the left side beam clamping cylinder and the right side beam clamping cylinder; furthermore, welding can be performed at the precise assembling and positioning positions of the clamping and fixing, so that the high-quality agricultural machine frame is obtained.
The left side beam clamping and positioning mechanism and the right side beam clamping and positioning mechanism may be symmetrically arranged on the base 1 to apply a uniform force on the agricultural machine frame. The left side beam clamping cylinder 2, the right side beam clamping cylinder 4 and the cross beam clamping cylinder 13 may have substantially the same or similar structures and clamping fixing forms. Fig. 3 schematically shows the structure of the left side rail clamping cylinder 2. The left side beam clamping cylinder 2 comprises a cylinder fixing seat 2a fixed on the base 1, a cylinder body 2b installed on the cylinder fixing seat 2a, and a compression block which is connected to a piston rod of the cylinder body 2b in a transmission mode and can be driven to abut against or be far away from the left side beam 15.
Further, the welding device for assembling the agricultural machine frame of the present utility model may further include a front axle clamping and positioning mechanism and a rear axle clamping and positioning mechanism which are mounted on the base 1 and respectively used for clamping and positioning the front axle 18 and the rear axle 19 of the agricultural machine frame at positions welded to the left side beam 15 and the right side beam 16. Similar to the left side beam clamping and positioning mechanism and the right side beam clamping and positioning mechanism described above, the front axle clamping and positioning mechanism may include a plurality of front axle cylinders 6 for clamping and fixing the front axle 18 at the peripheral surface of the front axle 18 and distributed along the extending direction of the front axle 18, and a front axle positioning seat 7 for positioning the front axle 18 at the end of the front axle 18; the rear axle clamping and positioning mechanism may include a plurality of rear axle cylinders 8 for clamping and fixing the rear axle 19 at the peripheral surface of the rear axle 19 and distributed along the extending direction of the rear axle 19, and a rear axle positioning seat 9 for positioning the rear axle 19 at the end of the rear axle 19. In the production process, the front axle 18 and the rear axle 19 are placed at the assembling positions thereof and positioned by the front axle positioning seat 7 and the rear axle positioning seat 9, and then the front axle cylinder 6 and the rear axle cylinder 8 are started to clamp and fix the front axle and the rear axle, so that the front axle and the rear axle can be welded to the left side beam 15 and the right side beam 16 with high position accuracy.
As a main load bearing component, the agricultural machine frame is also used as a mounting base for agricultural machine related functional components, for which components such as the bracket 20 may be welded to the left side rail 15 and/or the right side rail 16. To this end, the agricultural machinery frame assembly welding apparatus of the present utility model may further include a bracket positioning seat 10 mounted to the base 1 and adapted to clamp and position the bracket 20 in a position welded to the left side rail 15 or the right side rail 16. In addition, the base 1 may be provided with a reinforcing plate positioning seat 11 or the like for clamping and positioning the reinforcing plate 21 at a position welded to the left side rail 15 or the right side rail 16.
In order to facilitate the realization of the switching production of various products by utilizing the same agricultural machine frame assembly welding device, and flexibly adapt to the clamping positioning of workpieces with different sizes or ensure firm clamping, the clamping cylinders in the clamping positioning mechanisms of the various frame parts can be matched with adjusting gaskets with different thicknesses. For this purpose, in a preferred embodiment, the welding device for the assembly of an agricultural machine frame according to the utility model further comprises at least one set of adjustment shims for adjusting the clamping positioning position, wherein the minimum thickness of the adjustment shims is 0.1mm, whereby the positioning distance can be adjusted with an adjustment accuracy as low as 0.1mm by selecting the appropriate adjustment shims. A set of adjustment shims may be provided for each clamping cylinder, which may include one piece each of adjustment shims having a thickness of 0.1mm, 0.5mm, 2mm, 3mm, and two pieces each of adjustment shims having a thickness of 0.2mm, 1mm, respectively, so that continuous adjustment of the positioning distance (with an accuracy of 0.1 mm) can be achieved over a large adjustment range.
Suitable for the electrification and the automated development of the clamping and positioning mechanism, it is also possible to provide an electrical box 12, fig. 2 exemplarily showing the manner in which the electrical box 12 is mounted on the underside of the base 1. The electric box 12 may have an electric box housing, solenoid valves, muffler, plug, etc., and is fixed to the bottom side of the base 1 by, for example, screws, etc.
In the welding device for assembling the agricultural machine frame according to the preferred embodiment of the utility model, the welding device further comprises a picking and placing robot, a welding robot and a controller, wherein the controller is connected with at least one of the picking and placing robot, the welding robot, the left side beam clamping and positioning mechanism, the right side beam clamping and positioning mechanism and the cross beam clamping and positioning mechanism in a signal mode. In the production process, the frame part can be placed at an assembling and welding position on the base 1 by the picking and placing robot, and the agricultural machine frame is taken out after the welding is finished; the clamping action of the clamping cylinder can be executed under the control of the controller, so that the action of manually operating the quick clamp is omitted, and the labor intensity is reduced; for example, the welding robot is controlled to weld through a PLC control system, after welding is finished, all clamping cylinders are loosened through an automatic control loosening button, products are automatically stripped, the automation degree is high, and the production rate is improved. In addition, through above-mentioned clamping positioning mechanism, still can solve the artifical laborious problem of taking off of material that produces the tight force that rises between messenger's work piece and the positioner because of welding deformation.
On the basis, the utility model also provides an agricultural machine production line with the agricultural machine frame assembling and welding device.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited thereto. Within the scope of the technical idea of the utility model, a number of simple variants of the technical solution of the utility model are possible, including combinations of individual specific technical features in any suitable way. The various possible combinations of the utility model are not described in detail in order to avoid unnecessary repetition. Such simple variations and combinations are likewise to be regarded as being within the scope of the present disclosure.

Claims (10)

1. Welding set is assembled to agricultural machinery frame, a serial communication port, including base (1) and install left side roof beam clamp positioning mechanism, right side roof beam clamp positioning mechanism and crossbeam clamp positioning mechanism on this base (1), left side roof beam clamp positioning mechanism and right side roof beam clamp positioning mechanism can clamp left side roof beam (15) and right side roof beam (16) of agricultural machinery frame each other symmetrically and fix a position on base (1), crossbeam clamp positioning mechanism can with crossbeam (17) clamp positioning of agricultural machinery frame is in the welding to the position of left side roof beam (15) and right side roof beam (16).
2. The agricultural machinery frame assembly welding apparatus according to claim 1, wherein the left side beam clamping and positioning mechanism comprises a plurality of left side beam clamping cylinders (2) for clamping and fixing the left side beam (15) at the side surface and/or the top surface of the left side beam (15) and distributed along the extending direction of the left side beam (15), and a left side beam positioning seat (3) for positioning the left side beam (15) at the end of the left side beam (15); the right side beam clamping and positioning mechanism comprises a plurality of right side beam clamping cylinders (4) and right side beam positioning seats (5), wherein the right side beam clamping cylinders are used for clamping and fixing the right side beam (16) on the side face and/or the top face of the right side beam (16) and are distributed along the extending direction of the right side beam (16), and the right side beam positioning seats are used for positioning the right side beam (16) at the end parts of the right side beam (16).
3. The agricultural machinery frame assembly welding apparatus of claim 1, further comprising a front axle clamping and positioning mechanism and a rear axle clamping and positioning mechanism mounted on the base (1) and adapted to clamp and position a front axle (18) and a rear axle (19) of the agricultural machinery frame in positions welded to the left side rail (15) and the right side rail (16), respectively.
4. An agricultural machinery frame assembly welding apparatus according to claim 3, wherein the front axle clamping and positioning mechanism comprises a plurality of front axle cylinders (6) for clamping and fixing the front axle (18) on the peripheral surface of the front axle (18) and distributed along the extending direction of the front axle (18), and a front axle positioning seat (7) for positioning the front axle (18) at the end of the front axle (18); the rear axle clamping and positioning mechanism comprises a plurality of rear axle air cylinders (8) which are used for clamping and fixing the rear axle (19) on the peripheral surface of the rear axle (19) and distributed along the extending direction of the rear axle (19), and a rear axle positioning seat (9) which is used for positioning the rear axle (19) at the end part of the rear axle (19).
5. The welding device for assembling an agricultural machine frame according to claim 1, further comprising a bracket positioning seat (10) mounted on the base (1) and used for clamping and positioning a bracket (20) of the agricultural machine frame at a position welded to the left side beam (15) or the right side beam (16) and/or a reinforcing plate positioning seat (11) used for clamping and positioning a reinforcing plate (21) of the agricultural machine frame at a position welded to the left side beam (15) or the right side beam (16).
6. The agricultural machinery housing assembly welding apparatus of claim 1, further comprising at least one set of adjustment shims for adjusting the clamping position, wherein the adjustment shims have a minimum thickness of 0.1mm.
7. The welding device for assembling and assembling agricultural machine frames according to claim 6, wherein at least one group of the adjusting gaskets comprises one adjusting gasket with the thickness of 0.1mm, 0.5mm, 2mm and 3mm, and two adjusting gaskets with the thickness of 0.2mm and 1mm.
8. The welding device for assembling and welding agricultural machine frames according to claim 1, characterized in that an electric box (12) is mounted on the bottom side of the base (1).
9. The agricultural machinery frame assembly welding apparatus of claim 1, further comprising a pick and place robot, a welding robot, and a controller signally connected to at least one of the pick and place robot, the welding robot, the left side beam clamping and positioning mechanism, the right side beam clamping and positioning mechanism, and the cross beam clamping and positioning mechanism.
10. An agricultural machinery production line, characterized in that it has an agricultural machinery frame assembly welding device according to any one of claims 1 to 9.
CN202321506264.5U 2023-06-12 2023-06-12 Welding set and agricultural machinery production line are assembled to agricultural machinery frame Active CN220145113U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321506264.5U CN220145113U (en) 2023-06-12 2023-06-12 Welding set and agricultural machinery production line are assembled to agricultural machinery frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321506264.5U CN220145113U (en) 2023-06-12 2023-06-12 Welding set and agricultural machinery production line are assembled to agricultural machinery frame

Publications (1)

Publication Number Publication Date
CN220145113U true CN220145113U (en) 2023-12-08

Family

ID=89008805

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321506264.5U Active CN220145113U (en) 2023-06-12 2023-06-12 Welding set and agricultural machinery production line are assembled to agricultural machinery frame

Country Status (1)

Country Link
CN (1) CN220145113U (en)

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