Excavator tool box cover plate welding tool
By designing a welding fixture for excavator toolbox covers and employing a combination of fastening and auxiliary mechanisms for clamping, the deformation problem during the cover welding process was solved, thereby improving welding efficiency and product qualification rate.
Patent Information
- Application Number
- CN202520401159.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-10
AI Technical Summary
In the existing technology, the excavator toolbox cover plate is prone to deformation during welding. Manual welding is time-consuming and labor-intensive, and it is difficult to guarantee the flatness and perpendicularity requirements of the product, resulting in a low pass rate.
A welding fixture comprising a base plate, a fastening mechanism, and an auxiliary mechanism was designed. By combining the fastening mechanism and the auxiliary mechanism, the cover plate is stably clamped and fixed, ensuring stability during the welding process.
It effectively controlled the deformation of the cover plate, improved welding efficiency and product qualification rate, and ensured the stability and precision of the welding process.
Smart Images

Figure CN223947169U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to welding tooling technical field especially relates to a excavator tool box cover plate welding tooling. BACKGROUND
[0002] Welding, also known as fusion, is a manufacturing process and technique that joins metals or other thermoplastics such as plastics with heat, high temperature or high pressure, welding usually needs to use welding tooling, welding tooling is a flexible welding fixing, compacting, positioning fixture, and is used for welding various weldable materials, welding of large, medium and small materials.
[0003] In sheet metal part manufacturing, the excavator tool box plate is relatively thin, the welding amount is large, and deformation is easy; the overall flatness, perpendicularity and bottom mounting block position degree are required to be high. The deformation of the manual direct welding method cannot be controlled, time and effort are wasted, and the product yield cannot be guaranteed. UTILITY MODEL CONTENT
[0004] In view of the defects of the prior art, the utility model provides a excavator tool box cover plate welding tooling, which overcomes the defects of the prior art, effectively solves the problem of the deformation of the manual direct welding method in the prior art, time and effort are wasted, and the product yield cannot be guaranteed.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A excavator tool box cover plate welding tooling, comprising a bottom plate, the top of the bottom plate is provided with fastening mechanisms which are symmetrically distributed at equal distances on both sides, and the fastening mechanism comprises a base, a support connected to the top of the base, a handle fixed to the top of the support, a fixed plate fixed to one side of the outer wall of the support, a first handle screw rod screwed to one end of the top of the fixed plate, and a first pressing block fixed to the bottom of the first handle screw rod, one side of the fastening mechanism is provided with a cushion block, and the top of the bottom plate is fixed with an auxiliary mechanism on both sides of one end, and the auxiliary mechanism comprises a supporting plate, a rotating frame, a second handle screw rod and a second pressing block.
[0007] By placing the bottom of the cover plate on the top of the cushion block, and making the side wall of the cover plate abut on one side of the outer wall of the two supporting plates, then rotating the rotating frame and rotating the second handle screw rod to make the second pressing block abut on one side of the outer wall of the cover plate, so that the side wall of the cover plate can be clamped and fixed on one side of the two supporting plates, then the support is rotated towards the cover plate, the position of the first pressing block is adjusted by rotating the first handle screw rod, the first pressing block clamps and fixes the cover plate between the cushion block and the first pressing block, finally the ball head rod is inserted into the base to fix the position of the support, and the fastening of the cover plate is completed.
[0008] Preferably, the top of the base is fixed with a fixed block on both sides, and the fixed block is rotatably connected with the support.
[0009] The support is freely movable on the top of the base through the rotation fit between the fixing blocks.
[0010] Preferably, symmetric mounting holes are formed at one end of the top of the base, and a limiting hole is formed at the other end of the top of the base.
[0011] The base is connected with the bottom plate through the mounting holes.
[0012] Preferably, a ball head rod is movably inserted at one end of the top of the support close to the fixing plate, and the ball head rod is in plug fit with the limiting hole.
[0013] The position of the support is fixed by inserting the ball head rod into the limiting hole, and the support is freely movable by pulling out the ball head rod.
[0014] Preferably, the cushion block is in abutting fit with the first pressing block, and the cushion block is made of flexible material.
[0015] When the first pressing block and the cushion block are close to each other, the cover plate can be clamped and fixed between the cushion block and the first pressing block, and the flexible cushion block can protect the back of the cover plate from being damaged.
[0016] Preferably, the rotating frame is rotationally connected to the top of the support plate, a second handle screw rod is screwed to the bottom of one side outer wall of the rotating frame, and a second pressing block is fixed to the bottom of the second handle screw rod.
[0017] The side wall of the cover plate is abutted against the two support plates, then the rotating frame is rotated and the second handle screw rod is rotated to make the second pressing block abut against the side wall of the cover plate, so that the side wall of the cover plate can be clamped and fixed on one side of the two support plates.
[0018] The utility model discloses the beneficial effects are:
[0019] The bottom of the cover plate is placed on the top of the cushion block, the side wall of the cover plate is abutted against the side outer wall of the two support plates, then the rotating frame is rotated and the second handle screw rod is rotated to make the second pressing block abut against the side wall of the cover plate, the support is rotated towards the cover plate, the first pressing block clamps and fixes the cover plate between the cushion block and the first pressing block, the ball head rod is inserted into the base to fix the position of the support, the cover plate is fastened, the following welding operation can have a stable working environment, the movement of the cover plate is avoided, the problem that the deformation of the manual direct welding mode in the prior art cannot be controlled, time and effort are wasted and the product qualification rate cannot be guaranteed is effectively solved. BRIEF DESCRIPTION OF DRAWINGS
[0020] Fig. 1 It is a whole structure schematic view of the excavator tool box cover plate welding tooling proposed in the utility model;
[0021] Fig. 2 A fastening mechanism structure schematic view of the excavator tool box cover plate welding tool is provided in the utility model.
[0022] Fig. 3 An auxiliary mechanism structure schematic view of the excavator tool box cover plate welding tool is provided in the utility model.
[0023] In the drawing: 1, bottom plate; 2, fastening mechanism; 3, base; 4, fixed block; 5, support; 6, handle; 7, fixed plate; 8, ball head rod; 9, first handle screw rod; 10, first pressing block; 11, cushion block; 12, auxiliary mechanism; 13, support plate; 14, rotating frame; 15, second handle screw rod; 16, second pressing block. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0025] Embodiment:
[0026] Referring to Figs. 1-3 A excavator tool box cover plate welding tool, including bottom plate 1, the top of bottom plate 1 both sides are provided with the fastening mechanism 2 of equidistance symmetry distribution, fastening mechanism 2 includes the base 3, be connected to the support 5 of base 3 top, be fixed in the handle 6 of support 5 top, be fixed in the fixed plate 7 of support 5 one side outer wall, be screwed in the first handle screw rod 9 of fixed plate 7 top one end and be fixed in the first pressing block 10 of first handle screw rod 9 bottom, fastening mechanism 2 one side is provided with cushion block 11, the top of bottom plate 1 one end both sides are fixed with auxiliary mechanism 12, auxiliary mechanism 12 includes support plate 13, rotating frame 14, second handle screw rod 15 and second pressing block 16;
[0027] The top of base 3 both sides are fixed with fixed block 4, fixed block 4 is rotatably connected with support 5, support 5 can be freely moved on the top of base 3 by the rotation cooperation between fixed block 4, the top of base 3 one end is provided with the mounting hole of symmetry distribution, the other end of the top of base 3 is provided with the limiting hole, base 3 is installed and connected with bottom plate 1 through mounting hole, the top one end of fixed plate 7 close to support 5 is inserted and movable with ball head rod 8, ball head rod 8 and limiting hole form insertion cooperation, the position of support 5 is fixed by inserting ball head rod 8 into limiting hole, ball head rod 8 is pulled out so that support 5 can be freely moved;
[0028] The cushion block 11 is in abutment with the first pressing block 10, the cushion block 11 is made of flexible material, when the first pressing block 10 and the cushion block 11 are close to each other, the cover plate can be clamped and fixed between the cushion block 11 and the first pressing block 10, the flexible cushion block 11 can protect the back of the cover plate from being damaged, the rotating frame 14 is rotatably connected to the top of the support plate 13, the second handle screw 15 is screwed to the bottom of one side outer wall of the rotating frame 14, the second pressing block 16 is fixed to the bottom of the second handle screw 15, by abutting one side outer wall of the cover plate with the two support plates 13, then rotating the rotating frame 14 and the second handle screw 15 to make the second pressing block 16 abut with the one side outer wall of the cover plate, the side wall of the cover plate can be clamped and fixed on one side of the two support plates 13.
[0029] Working principle:
[0030] When working, the bottom of the cover plate is placed on the top of the cushion block 11, the side wall of the cover plate is abutted on one side outer wall of the two support plates 13, then the rotating frame 14 and the second handle screw 15 are rotated to make the second pressing block 16 abut with the one side outer wall of the cover plate, so that the side wall of the cover plate can be clamped and fixed on one side of the two support plates 13, then the support frame 5 is rotated towards the cover plate, the first pressing block 10 is clamped and fixed between the cushion block 11 and the first pressing block 10 by rotating the first handle screw 9 to adjust the position of the first pressing block 10, finally the ball head rod 8 is inserted into the base 3 to fix the position of the support frame 5, and the fastening of the cover plate is completed.
[0031] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A welding tool for excavator toolbox covers, comprising a base plate (1), characterized in that, The top of the bottom plate (1) is provided with fastening mechanisms (2) which are symmetrically and equidistantly distributed, and the fastening mechanism (2) comprises a base (3), a support (5) connected to the top of the base (3), a handle (6) fixed to the top of the support (5), a fixed plate (7) fixed to one side of the outer wall of the support (5), a first handle screw rod (9) screwed to one end of the top of the fixed plate (7), and a first pressing block (10) fixed to the bottom of the first handle screw rod (9), one side of the fastening mechanism (2) is provided with a cushion block (11), one end of the top of the bottom plate (1) is fixed with an auxiliary mechanism (12) on both sides, and the auxiliary mechanism (12) comprises a supporting plate (13), a rotating frame (14), a second handle screw rod (15) and a second pressing block (16).
2. The welding fixture for a cover plate of a tool box of a backhoe according to claim 1, wherein The top of the base (3) is fixed with a fixed block (4) on both sides, and the fixed block (4) is rotationally connected with the support (5).
3. The welding fixture for a cover plate of a tool box of a backhoe according to claim 1, wherein The top of the base (3) is provided with symmetrically distributed mounting holes at one end, and the other end of the top of the base (3) is provided with a limiting hole.
4. The welding fixture of claim 3, wherein: The top of the fixed plate (7) is movably inserted with a ball head rod (8) near one end of the support (5), and the ball head rod (8) is inserted and matched with the limiting hole.
5. The welding fixture of claim 1, wherein: The cushion block (11) is abutted with the first pressing block (10), and the cushion block (11) is made of flexible material.
6. The welding fixture of claim 1, wherein: The rotating frame (14) is rotationally connected to the top of the supporting plate (13), the second handle screw rod (15) is screwed to the bottom of one side of the outer wall of the rotating frame (14), and the second pressing block (16) is fixed to the bottom of the second handle screw rod (15).