Auxiliary device for combined welding of bucket

Abstract

The utility model discloses a bucket combination welding auxiliary device which is characterized in that an arc-shaped arc supporting part is arranged at the top of a bent plate supporting plate, a slope-shaped side supporting part is arranged on the right side of the bent plate supporting plate, a first shaft seat is arranged on the left side of the bent plate supporting plate, a hole is formed in the first shaft seat, and a positioning shaft is arranged in the hole in a clearance fit mode; a second shaft seat is arranged on the right side of the bent plate supporting plate and provided with a rotating shaft, the rotating shaft is connected with a pressing rod, the bent plate supporting plate and the side plate positioning plate are arranged, positioning of the bent plate and the side plate is facilitated, the connecting seat is positioned through the positioning shaft, a large amount of manual positioning time is saved, the labor intensity of workers is reduced, and the production efficiency is improved. And manpower and material resources are saved, the production efficiency is improved, the product quality is improved, and good practicability and applicability are achieved.

Description

Technical Field

[0001] This utility model relates to the technical field of welding auxiliary devices, specifically a bucket combination welding auxiliary device. Background Technology

[0002] The excavator bucket is a key working device at the front end of the excavator used for digging and loading materials. The excavator bucket is mainly composed of a curved plate, side plates on both sides, and a connecting seat that connects to the excavator boom. Currently, when assembling and welding the excavator bucket, manual spot welding is usually used for preliminary welding before overall welding. Manual positioning is time-consuming, wastes a lot of manpower and resources, and reduces production efficiency. In particular, the positioning welding of the connecting seat has a large positioning error, which directly affects the use of the bucket and reduces product quality. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a bucket assembly welding auxiliary device to address the shortcomings of the prior art, thereby solving at least one of the above-mentioned technical problems.

[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A bucket assembly welding auxiliary device includes a base plate, a curved plate support plate is arranged in the middle of the base plate in the left and right directions, an arc-shaped arc support part is arranged at the top of the curved plate support plate, a slope-shaped side support part is arranged on the right side of the curved plate support plate, a first bearing seat is arranged on the left side of the curved plate support plate, the first bearing seat is provided with a hole and a positioning shaft is provided in the hole with clearance fit, and a second bearing seat is arranged on the right side of the curved plate support plate. The device has a rotating shaft connected to a pressure rod, which is configured to cooperate with a bending plate support plate. A connecting rod is connected to the bottom of the pressure rod. A cylinder seat is provided on the base plate, and a cylinder is connected to the cylinder seat via a pin. The cylinder and the connecting rod are connected by a pin drive. Side plate positioning plates are provided on both the front and rear sides of the bending plate support plate. A side plate support plate is provided on the outer side of the side plate positioning plate. A slider is slidably connected to the upper end of the side plate support plate. A pressing plate is provided on the upper part of the slider. A fastener is provided on one side of the slider.

[0005] Furthermore, the extrusion plate is disposed inside the slider and parallel to the inner side of the slider.

[0006] Furthermore, the slider is C-shaped.

[0007] Furthermore, the fastener is a fastening bolt, and a through threaded hole is provided on one side of the slider, and the slider and the fastening bolt are connected by threads.

[0008] Furthermore, the upper end of the pressure rod is provided with an arc-shaped structure that cooperates with the arc support portion.

[0009] Furthermore, the number of the curved plate support plates is two, and they are arranged symmetrically to each other.

[0010] Furthermore, the side plate positioning plate and the side plate support plate on the same side are both two in number and arranged in parallel.

[0011] The beneficial effects of this utility model are:

[0012] This utility model, by providing a bending plate support plate and a side plate positioning plate, facilitates the positioning of the bending plate and the side plate. The device also provides a positioning shaft to position the connecting seat, saving a lot of time for manual positioning, saving manpower and resources, improving production efficiency, and improving product quality. It has good practicality and applicability. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model.

[0014] Figure 2 This is a schematic diagram of the rear structure of this utility model.

[0015] Figure 3 This is a front structural diagram of the present utility model.

[0016] The attached diagram lists the components represented by each number as follows:

[0017] Base plate 1; curved plate support plate 2; arc support part 21; side support part 22; first shaft seat 3; positioning shaft 4; second shaft seat 5; rotating shaft 6; pressure rod 7; connecting rod 8; cylinder seat 9; cylinder 10; side plate positioning plate 11; side plate support plate 12; slider 13; extrusion plate 14; fastener 15. Detailed Implementation

[0018] The present invention will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims.

[0019] Example 1: See Figures 1 to 3This is a schematic diagram of the various structures of this utility model, including a base plate 1. A curved plate support plate 2 is arranged in the middle of the base plate 1 in a left-right direction. An arc-shaped arc support part 21 is arranged on the top of the curved plate support plate 2. A sloping side support part 22 is arranged on the right side of the curved plate support plate 2. The edge of the curved plate support plate 2 mates with the inner side of the curved plate of the bucket. A first bearing seat 3 is arranged on the left side of the curved plate support plate 2. The first bearing seat 3 has a hole and a positioning shaft 4 is arranged in the hole with clearance fit. The first bearing seat 3 is the same as the connection part of the excavator boom. The shaft hole of the bucket's connecting seat can be installed on the positioning shaft 4. A second bearing seat 5 is arranged on the right side of the curved plate support plate 2. The second bearing seat 5 has a rotating shaft 6. The rotating shaft 6 is connected to a pressure rod 7. The rod 7 is configured to cooperate with the curved plate support plate 2. The bottom of the pressure rod 7 is connected to the connecting rod 8. The base plate 1 is provided with a cylinder seat 9. The cylinder seat 9 is connected to the cylinder 10 through a pin. The cylinder 10 and the connecting rod 8 are connected by a pin drive. The cylinder 10 drives the pressure rod 7 to rotate. The front and rear sides of the curved plate support plate 2 are provided with side plate positioning plates 11, which are consistent with the width of the bucket and position the side plates. The side plate positioning plates 11 are provided with side plate support plates 12 on the outside of the side plate positioning plates 11 to support the side plates. After the side plates support the side plates, they cooperate with the curved plate. The upper end of the side plate support plate 12 is slidably connected to a slider 13. The upper part of the slider 13 is provided with a pressing plate 14. The side of the slider 13 is provided with a fastener 15, which cooperates with the side plate positioning plate 11 to clamp and fix the side plates.

[0020] Specifically, the extrusion plate 14 is located inside the slider 13 and parallel to the inner side of the slider 13 to avoid conflict between the slide block and the extrusion plate 14.

[0021] Specifically, slider 13 is C-shaped and is locked at the upper end of side plate support plate 12.

[0022] Specifically, the fastener 15 is a fastening bolt, and a through threaded hole is provided on one side of the slider 13. The slider 13 and the fastening bolt are connected by threads, and the slider 13 is fixed by the bolt.

[0023] Specifically, the upper end of the pressure rod 7 is provided with an arc-shaped structure that cooperates with the arc support part 21, making the fixation more reliable.

[0024] Specifically, there are two curved plate support plates 2, which are symmetrically arranged to provide stable support.

[0025] Specifically, there are two side plate positioning plates 11 and two side plate support plates 12 on the same side, which are arranged in parallel to ensure stable positioning and support.

[0026] When using this utility model, the curved plate support plate 2 cooperates with the curved plate of the curved plate bucket. The curved plate of the bucket is placed on the curved plate support plate 2 and centered. The height of the side plate support plate 12 is consistent with the height required for the side plate to be welded. The bottom of the side plate of the bucket is placed on the side plate support plate 12. The side plate is moved to cooperate with the side plate positioning plate 11, so that the curved plate and the side plate cooperate. The cylinder 10 extends, the pressure rod 7 presses on the curved plate, and the curved plate is fixed. The sliding slider 13 makes the pressing plate 14 fit with the side plate. The slider 13 is fixed by the fastener 15 to fix the side plate. The setting position of the first shaft seat 3 is consistent with the position required for the connecting seat to be welded. The connecting seat of the bucket is installed on the first shaft seat 3 by the positioning shaft 4, so that the connecting seat fits with the curved plate. The operator welds the side plate and the connecting seat to the curved plate to complete the initial welding of the bucket.

[0027] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A bucket assembly welding aid characterized by: The utility model relates to a bending plate supporting device, including bottom plate (1), the left and right directions of the middle part of bottom plate (1) are provided with bent plate support plate (2), the top of bent plate support plate (2) is provided with the circular arc support portion (21) of circular arc shape, the right side of bent plate support plate (2) is provided with the side support portion (22) of slope shape, the left side of bent plate support plate (2) is provided with first axle seat (3), first axle seat (3) is provided with hole and is provided with locating shaft (4) in the clearance of hole, the right side of bent plate support plate (2) is provided with second axle seat (5), second axle seat (5) is provided with rotating shaft (6), rotating shaft (6) is connected with pressure rod (7), pressure rod (7) is cooperated with bent plate support plate (2) and is provided, the bottom of pressure rod (7) is connected with connecting rod (8), bottom plate (1) is provided with cylinder seat (9), cylinder seat (9) is connected with cylinder (10) through pin shaft, cylinder (10) is driven connection through pin shaft with connecting rod (8), the front and back sides of bent plate support plate (2) are provided with side plate positioning plate (11), the outside of side plate positioning plate (11) is provided with side plate support plate (12), the upper end of side plate support plate (12) is slidably connected with sliding block (13), the upper portion of sliding block (13) is provided with extrusion plate (14), one side of sliding block (13) is provided with fastener (15).

2. The bucket assembly welding aid of claim 1, wherein: The extrusion plate (14) is arranged on the inner side of the sliding block (13) and is parallel to the inner side surface of the sliding block (13).

3. The combination welding aid for a bucket as defined in claim 1 wherein: The sliding block (13) is C-shaped.

4. The combination welding fixture for a bucket as defined in claim 1 wherein: The fastener (15) is a fastening bolt, the sliding block (13) is provided with a threaded hole penetrating one side, and the sliding block (13) is connected with the fastening bolt through threads.

5. The combination welding fixture for a bucket as defined in claim 1 wherein: The upper end of the pressure rod (7) is provided with an arc-shaped structure matched with the circular arc support portion (21).

6. The combination welding fixture for a bucket as defined in claim 1 wherein: The number of the bent plate support plates (2) is two and they are symmetrically arranged.

7. The combination welding fixture for a bucket as defined in claim 1 wherein: The number of the side plate positioning plates (11) and the side plate support plates (12) on the same side is two and they are parallelly arranged.

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