Sliding type loader frame tailor-welding fixing device

Abstract

The utility model belongs to the technical field of frame tailor-welding fixing devices, and discloses a sliding type loader frame tailor-welding fixing device which comprises a support, a fixed plate is fixedly installed on one side of the upper surface of the support, and a movable plate is connected to the other side of the upper surface of the support in a sliding mode. Frame clamping mechanisms, welding part side clamping mechanisms and welding part front clamping mechanisms are fixedly mounted on the upper surface of the fixed plate and the upper surface of the movable plate correspondingly, and the frame clamping mechanisms are located on the left side of the upper surface of the fixed plate and the right side of the upper surface of the movable plate correspondingly. The welding part side clamping mechanisms are located on the right side of the rear end of the upper surface of the fixed plate and the rear left side of the upper surface of the movable plate respectively, and the welding part front clamping mechanisms are located on the front right side of the upper surface of the fixed plate and the front left side of the upper surface of the movable plate respectively. The fixing device can fix the frame and the welding parts, meanwhile, the welding parts at different angles can be clamped, and the application range of the fixing device is widened.

Description

Technical Field

[0001] The utility model belongs to the technical field of frame welding and fixing devices, in particular to a frame welding and fixing device for a skid loader. Background Art

[0002] A skid loader is also called a skid-type loader, a multi-purpose engineering vehicle, or a multi-purpose engineering machine. It is a wheeled special chassis equipment that uses the linear speed difference of the wheels on both sides to achieve vehicle steering. It is mainly used in places where the work site is small, the ground is uneven, and the work content changes frequently. It is suitable for infrastructure construction, industrial applications, dock loading and unloading, urban streets, residences, barns, livestock houses, airport runways, etc. It can also be used as auxiliary equipment for large-scale engineering construction machinery. There are two types of skid loaders: wheeled and crawler. During the production process of the skid loader, a fixing device is usually required to fix its frame.

[0003] For example, a fixing device for frame welding according to publication number CN215356948U comprises a fixing mechanism and a flipping mechanism, wherein the fixing mechanism comprises a mounting platform, a first motor, a vertical rod, a circular ring, a fixing ring, a fixing box, a first clamp and a second clamp, wherein the output shaft of the first motor passes through the mounting platform and is connected with a screw, the outer side of the fixing ring is connected with the inner side of the circular ring through a bearing, the output shaft of the cylinder movably passes through the through port and is connected with a convex block, the second clamp is connected to the other side of the inner wall of the fixing box through an elastic member, and a concave block is arranged on the side of the second clamp facing the inner wall of the fixing box, the flipping mechanism comprises an insert rod and a second motor, one end of the insert rod is fixedly inserted into the inside of the fixing ring, and the other end of the insert rod is fixedly connected with a circular plate, the device can be fixed according to the width of the frame and is convenient for flipping the frame when fixed for better welding;

[0004] This fixing device is only provided with one clamping mechanism. However, during the frame welding process, multiple parts need to be welded, resulting in poor applicability. In order to solve the above problem, a skid loader frame welding fixing device is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a frame welding and fixing device for a skid loader in order to solve the above problems, comprising:

[0006] The bracket has a fixed plate fixedly installed on one side of its upper surface and a movable plate slidably connected on the other side, and the upper surfaces of the fixed plate and the movable plate are fixedly installed with a frame clamping mechanism, a welding part side clamping mechanism and a welding part front clamping mechanism, the frame clamping mechanism is respectively located on the left side of the upper surface of the fixed plate and the right side of the upper surface of the movable plate, the welding part side clamping mechanism is respectively located on the right side of the rear end of the upper surface of the fixed plate and the left side of the rear of the upper surface of the movable plate, and the welding part front clamping mechanism is respectively located on the right side of the front surface of the fixed plate and the left side of the front surface of the movable plate.

[0007] In a preferred embodiment, the frame clamping mechanism also includes a supporting plate, a first pressing cylinder, a frame clamping seat and an extrusion seat, the first pressing rod is fixedly installed on the end of the output shaft of the first pressing cylinder, the clamping cylinder is fixedly installed on one side of the upper surface of the frame clamping seat, the clamping plate is fixedly installed on the end of the output shaft of the clamping cylinder, the extrusion cylinder is fixedly installed on the top of the extrusion seat, and the extrusion plate is fixedly installed on the end of the output shaft of the extrusion cylinder.

[0008] In a preferred embodiment, the welding part side clamping mechanism also includes a side clamping base and a second downward pressure cylinder, a side clamping cylinder is fixedly installed on one side of the side clamping base, a side clamping rod is fixedly installed on the output shaft end of the side clamping cylinder, and a second downward pressure rod is fixedly installed on the output shaft end of the second downward pressure cylinder.

[0009] In a preferred embodiment, the welding part positive clamping mechanism also includes a third downward pressure cylinder and a positive clamping base, the output shaft end of the third downward pressure cylinder is fixedly installed with a third downward pressure rod, the positive clamping base has a positive clamping cylinder fixedly installed on one side, and the output shaft end of the positive clamping cylinder is fixedly installed with a positive clamping rod.

[0010] In a preferred embodiment, a slide rail is fixedly installed on one side of the upper end of the bracket, an electric slider is slidably connected to the outer wall of the slide rail, and the upper surface of the electric slider is fixedly connected to the lower wall of the movable plate.

[0011] In a preferred embodiment, support bases are fixedly mounted at the four corners of the bottom of the bracket.

[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are as follows: the utility model provides a frame welding and fixing device for a skid loader.

[0013] The frame is placed on the upper surface of the supporting plate, and the extrusion cylinder is extended to make the extrusion plate squeeze both sides of the frame to make the frame centering operation, and the first downward pressure cylinder is extended to drive the first downward pressure rod to clamp the upper surface of the frame, and at the same time, the clamping cylinder is extended to make the clamping plate fix the frame inside the frame clamping seat, and the stability of the frame is improved by multiple clamping to prevent it from moving during the process. When it is necessary to weld the vertically placed welded parts on the outer wall of the frame, first put the welded parts vertically into the side clamp base, and the side clamp rod is driven by the extension of the side clamp cylinder to fix the welded parts inside the side clamp base, and at the same time, the second downward pressure cylinder works to drive the second downward pressure The rod moves downward to fix the lower wall of the weldment, thereby preventing the weldment from moving during the welding process. When it is necessary to weld the weldment that is placed forward on the outer wall of the frame, first put the front of the weldment into the positive clamp base, and drive the positive clamp rod to fix the weldment inside the positive clamp base by extending the positive clamp cylinder. At the same time, the third downward pressure cylinder drives the third downward pressure rod to move downward to fix the lower wall of the weldment, thereby preventing the weldment from moving during the welding process. By setting up a variety of clamping mechanisms, the fixing device can fix the frame and the weldment, and can clamp weldments at different angles, thereby improving the applicability of the fixing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a top view of the utility model;

[0016] Figure 3 It is a side view of the utility model.

[0017] Markings in the figure: 1- bracket; 11- fixed plate; 12- movable plate; 13- slide rail; 14- electric slider; 15- support seat; 2- frame clamping mechanism; 21- supporting plate; 22- first downward pressure cylinder; 23- first downward pressure rod; 24- frame clamping seat; 25- clamping cylinder; 26- clamping plate; 27- extrusion seat; 28- extrusion cylinder; 29- extrusion plate; 3- weldment side clamping mechanism; 31- side clamping base; 32- side clamping cylinder; 33- side clamping rod; 34- second downward pressure cylinder; 35- second downward pressure rod; 4- weldment positive clamping mechanism; 41- third downward pressure cylinder; 42- third downward pressure rod; 43- positive clamping base; 44- positive clamping cylinder; 45- positive clamping rod. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] The following will be combined Figure 1-3 A frame welding and fixing device for a skid loader according to an embodiment of the utility model is described in detail.

[0020] Example:

[0021] A skid loader frame welding and fixing device, comprising:

[0022] The bracket 1 has a fixed plate 11 fixedly installed on one side of its upper surface, and a movable plate 12 slidably connected on the other side. The upper surfaces of the fixed plate 11 and the movable plate 12 are fixedly installed with a frame clamping mechanism 2, a welding part side clamping mechanism 3 and a welding part front clamping mechanism 4. A slide rail 13 is fixedly installed on one side of the upper end of the bracket 1. An electric slider 14 is slidably connected to the outer wall of the slide rail 13. The upper surface of the electric slider 14 is fixedly connected to the lower wall of the movable plate 12. The movable plate 12 is driven to move along the slide rail 13 by the operation of the electric slider 14, thereby changing the spacing between the fixed plate 11 and the movable plate 12, so as to facilitate the fixing of frames of different sizes. Support seats 15 are fixedly installed at the four corners of the bottom of the bracket 1;

[0023] The frame clamping mechanism 2 is respectively located on the left side of the upper surface of the fixed plate 11 and the right side of the upper surface of the movable plate 12. The frame clamping mechanism 2 also includes a supporting plate 21, a first pressing cylinder 22, a frame clamping seat 24 and an extrusion seat 27. The first pressing rod 23 is fixedly installed on the output shaft end of the first pressing cylinder 22, a clamping cylinder 25 is fixedly installed on one side of the upper surface of the frame clamping seat 24, a clamping plate 26 is fixedly installed on the output shaft end of the clamping cylinder 25, and an extrusion cylinder 28 is fixedly installed on the top of the extrusion seat 27. The output shaft end of the extrusion cylinder 28 is fixedly mounted with an extrusion plate 29, and the frame is placed on the upper surface of the support plate 21. The extrusion cylinder 28 is extended to make the extrusion plate 29 squeeze both sides of the frame to make the frame centering operation. The first pressing rod 23 is driven to clamp the upper surface of the frame by the extension of the first pressing cylinder 22. At the same time, the clamping cylinder 25 is extended to make the clamping plate 26 fix the frame inside the frame clamping seat 24. The stability of the frame is improved by multiple clamping to prevent it from moving during the process.

[0024] The welding part side clamping mechanism 3 is respectively located on the right side of the rear end of the upper surface of the fixed plate 11 and the left side of the rear end of the upper surface of the movable plate 12. The welding part side clamping mechanism 3 also includes a side clamping base 31 and a second downward pressing cylinder 34. A side clamping cylinder 32 is fixedly installed on one side of the side clamping base 31. A side clamping rod 33 is fixedly installed on the output shaft end of the side clamping cylinder 32. A second downward pressing rod 35 is fixedly installed on the output shaft end of the second downward pressing cylinder 34. When it is necessary to weld the welding part placed vertically on the outer wall of the frame, the welding part is firstly placed vertically into the side clamping base 31, and the side clamping rod 33 is driven by the extension of the side clamping cylinder 32 to fix the welding part inside the side clamping base 31. At the same time, the second downward pressing cylinder 34 drives the second downward pressing rod 35 to move downward to fix the lower wall of the welding part, thereby preventing the welding part from moving during the welding process.

[0025] The welding part positive clamping mechanism 4 is respectively located on the front right side of the upper surface of the fixed plate 11 and the front left side of the upper surface of the movable plate 12. The welding part positive clamping mechanism 4 also includes a third downward pressure cylinder 41 and a positive clamping base 43. The output shaft end of the third downward pressure cylinder 41 is fixedly installed with a third downward pressure rod 42, and a positive clamping cylinder 44 is fixedly installed on one side of the positive clamping base 43. A positive clamping rod 45 is fixedly installed on the output shaft end of the positive clamping cylinder 44. When it is necessary to weld the welding part that is placed forward on the outer wall of the frame, first put the front side of the welding part into the positive clamping base 43, and the positive clamping rod 45 is driven by the extension of the positive clamping cylinder 44 to fix the welding part inside the positive clamping base 43. At the same time, the third downward pressure cylinder 41 works to drive the third downward pressure rod 42 to move downward to fix the lower wall of the welding part, thereby preventing the welding part from moving during the welding process.

[0026] Working principle:

[0027] The frame is placed on the upper surface of the supporting plate 21, and the squeezing cylinder 28 is extended to make the squeezing plate 29 squeeze the two sides of the frame to make the frame perform a centering operation. The first pressing cylinder 22 is extended to drive the first pressing rod 23 to clamp the upper surface of the frame, and at the same time, the clamping cylinder 25 is extended to make the clamping plate 26 fix the frame inside the frame clamping seat 24. The stability of the frame is improved by multiple clamping to prevent it from moving during the process. When it is necessary to weld the welded parts placed vertically on the outer wall of the frame, first put the welded parts vertically into the side clamping base 31, and the side clamping cylinder 32 is extended to drive the side clamping rod 33 to fix the welded parts inside the side clamping base 31, and at the same time, the second pressing cylinder 34 works The second downward pressure rod 35 is driven to move downward to fix the lower wall of the weldment, thereby preventing the weldment from moving during the welding process. When it is necessary to weld the weldment that is placed forward on the outer wall of the frame, the front of the weldment is first placed into the positive clamping base 43, and the positive clamping cylinder 44 is extended to drive the positive clamping rod 45 to fix the weldment inside the positive clamping base 43. At the same time, the third downward pressure cylinder 41 works to drive the third downward pressure rod 42 to move downward to fix the lower wall of the weldment, thereby preventing the weldment from moving during the welding process. By setting up a variety of clamping mechanisms, the fixing device can fix the frame and the weldment, and can clamp weldments at different angles, thereby improving the applicability of the fixing device.

[0028] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A skid loader frame welding and fixing device, characterized in that: include: A bracket (1) has a fixed plate (11) fixedly mounted on one side of its upper surface and a movable plate (12) slidably connected on the other side. A frame clamping mechanism (2), a welding part side clamping mechanism (3) and a welding part front clamping mechanism (4) are fixedly mounted on the upper surfaces of the fixed plate (11) and the movable plate (12). The frame clamping mechanism (2) is respectively located on the left side of the upper surface of the fixed plate (11) and the right side of the upper surface of the movable plate (12). The welding part side clamping mechanism (3) is respectively located on the right side of the rear end of the upper surface of the fixed plate (11) and the left side of the rear end of the upper surface of the movable plate (12). The welding part front clamping mechanism (4) is respectively located on the right side of the upper surface of the fixed plate (11) and the left side of the front end of the upper surface of the movable plate (12).

2. A skid loader frame welding and fixing device as claimed in claim 1, characterized in that: The frame clamping mechanism (2) also includes a supporting plate (21), a first pressing cylinder (22), a frame clamping seat (24) and an extrusion seat (27); a first pressing rod (23) is fixedly mounted on the end of the output shaft of the first pressing cylinder (22); a clamping cylinder (25) is fixedly mounted on one side of the upper surface of the frame clamping seat (24); a clamping plate (26) is fixedly mounted on the end of the output shaft of the clamping cylinder (25); an extrusion cylinder (28) is fixedly mounted on the top of the extrusion seat (27); and an extrusion plate (29) is fixedly mounted on the end of the output shaft of the extrusion cylinder (28).

3. A skid loader frame welding and fixing device as claimed in claim 1, characterized in that: The welding part side clamping mechanism (3) further comprises a side clamping base (31) and a second downward pressing cylinder (34); a side clamping cylinder (32) is fixedly mounted on one side of the side clamping base (31); a side clamping rod (33) is fixedly mounted on the end of the output shaft of the side clamping cylinder (32); and a second downward pressing rod (35) is fixedly mounted on the end of the output shaft of the second downward pressing cylinder (34).

4. A skid loader frame welding and fixing device as claimed in claim 1, characterized in that: The weldment positive clamping mechanism (4) further comprises a third downward pressing cylinder (41) and a positive clamping base (43), wherein a third downward pressing rod (42) is fixedly mounted on the output shaft end of the third downward pressing cylinder (41), a positive clamping cylinder (44) is fixedly mounted on one side of the positive clamping base (43), and a positive clamping rod (45) is fixedly mounted on the output shaft end of the positive clamping cylinder (44).

5. The skid loader frame welding and fixing device according to claim 1, characterized in that: A slide rail (13) is fixedly mounted on one side of the upper end of the bracket (1), an outer wall of the slide rail (13) is slidably connected to an electric slider (14), and an upper surface of the electric slider (14) is fixedly connected to the lower wall of the movable plate (12).

6. The skid loader frame welding and fixing device according to claim 1, characterized in that: Support seats (15) are fixedly mounted at the four corners of the bottom of the bracket (1).

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