Horizontal roll welding clamping tool

Abstract

The utility model belongs to the technical field of welding equipment, and particularly provides a horizontal roll welding clamping tool which comprises a supporting system I, a clamping system II, a clamping system III and a clamping system IV. The support system II comprises a right support frame, a fixed guide rail block, a fixed seat, a baffle plate and an adjusting screw rod; the right support frame is mounted on the base and can slide left and right; a fixed block is arranged on the left side; the fixed guide rail blocks are arranged on the front and rear sides of the bottom of the right support frame; the fixed seat is arranged on the base; an adjusting screw rod is arranged on the right supporting frame, and the head end of the adjusting screw rod abuts against the right supporting frame; the rotating system comprises a rotating shaft, a conical thrust bearing, a round nut, a bottom plate, a rolling ball, a middle floating ring, a pressing plate and a rotating disc; the left supporting frame and the right supporting frame are each provided with a rotating shaft. A circle of bottom plate and a floating ring are arranged on the supporting frame in the circumferential direction, rolling balls are arranged on the floating ring, a pressing plate is arranged outside the floating ring, and the pressing plate is pressed on the balls in the assembling process. The welding device is simple in structure, convenient to use and capable of safely and stably welding circular ring type parts.

Description

Technical Field

[0001] This utility model belongs to the field of welding equipment technology, and specifically provides a horizontal roll welding clamping fixture. Background Technology

[0002] When welding annular flanges and cylindrical wall components, the large outer diameter and height of the parts require the welder to move them back and forth during welding. Heavy parts also require the use of a crane for handling, which is not only time-consuming and labor-intensive, but also poses certain risks.

[0003] Therefore, developing a tooling that can fix the welded parts on it and rotate them manually has become an urgent problem to be solved. Utility Model Content

[0004] To address the aforementioned technical problems, the purpose of this utility model is to provide a horizontal roll welding clamping fixture to solve the problems of inconvenience and safety in welding existing ring-shaped parts. Specifically, a horizontal roll welding clamping fixture includes:

[0005] Support system I includes a base and a left support frame; the left support frame is fixed to the base by bolts.

[0006] Support system II includes a right support frame, a fixed guide block, a fixed base, a baffle, and an adjusting screw; wherein,

[0007] The right support frame has a bottom support plate and can slide left and right on the base; a fixing block is provided on the left side to limit and fix it, and the fixing block is fixed to the base by bolts.

[0008] Fixed guide blocks are installed on the front and rear sides of the bottom of the right support frame and are fixed to the base with bolts to fix the front and rear sides of the right support frame.

[0009] A fixed base is installed on the base in pairs; an adjusting screw is installed on it, and the head of the adjusting screw is pressed against the right support frame to fix its right side.

[0010] The rotating system includes a rotating shaft, a tapered thrust bearing, a round nut, a base plate, rolling balls, an intermediate floating ring, a pressure plate, and a turntable; wherein,

[0011] Rotating shafts are mounted on the left and right support frames respectively; tapered thrust bearings are tightly fitted into the bushings of the rotating shafts of the support frames; a groove is provided around the circumference of the support frame, and a base plate is installed in the groove and fixed to the support frame by screws; a floating ring is provided on the outside of the base plate, and multiple evenly distributed through holes are provided on the floating ring, in which rolling balls are placed, the diameter of the rolling balls being larger than the thickness of the floating ring; a corresponding annular groove is opened on the turntable, and a pressure plate is provided in the annular groove, which is pressed onto the balls during assembly; the rotating shaft is connected to the turntable by bolts, and the rotating shaft and bearing are tightly fitted and fixed by tightening with round nuts.

[0012] Furthermore, multiple cylindrical roller bearings and matching cylindrical pins are respectively installed on both sides of the bottom support plate of the right support frame. The cylindrical pins are tightly fitted with the bottom plate of the right support base, allowing the right support frame to slide left and right on the base.

[0013] Furthermore, an opening is provided on the guide rail block; a baffle is provided on the fixed block, which is located inside the opening on the fixed guide rail block, and an adjusting screw is connected to the head end of the baffle. The head end of the adjusting screw is pressed against the right support frame to fix its right side.

[0014] Furthermore, the left and right support frames and turntable are equipped with multiple large through holes.

[0015] The horizontal roll welding clamping fixture provided by this utility model has a simple structure, is easy to use, and can safely and securely weld ring-shaped parts. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the side structure of the bottom support plate;

[0018] Figure 3 This is a cross-sectional view of the present invention;

[0019] Figure 4 yes Figure 3 Enlarged schematic diagram of region I in the middle.

[0020] The component numbers in the diagram are as follows: 1-Base; 2-Left support frame; 3-Right support frame; 4-Fixed guide block; 5-Fixed seat; 6-Baffle; 7-Bolt; 8-Turntable; 9-Rotating shaft; 10-Tap thrust bearing; 11-Base plate; 12-Rolling ball; 13-Intermediate floating ring; 14-Pressure plate; 15-Fixed block; 16-Cylindrical roller bearing; 17-Cylindrical pin; 18-Round nut; 19-Part; 20-Bottom support plate. Detailed Implementation

[0021] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0022] refer to Figure 1-4 This utility model provides a horizontal roll welding clamping fixture, including,

[0023] Support system I includes a base 1 and a left support frame 2; the left support frame 2 is fixed to the base 1 by bolts.

[0024] Support system II includes a right support frame 3, a fixed guide rail block 4, a fixed base 5, a baffle 6, and an adjusting screw 7; wherein,

[0025] The right support frame 3 has a bottom support plate 20, which can slide left and right on the base 1; a fixing block 15 is provided on the left side to limit and fix it, and the fixing block 15 is fixed to the base 1 by bolts.

[0026] Fixed guide rail blocks 4 are set on the front and rear sides of the bottom of the right support frame 3 and fixed to the base 1 by bolts to fix the front and rear sides of the right support frame 3.

[0027] A fixed base 5 is set on the base 1 in pairs; an adjusting screw 7 is provided on it, and the head of the adjusting screw 7 is pressed against the right support frame 3 to fix its right side.

[0028] The rotating system includes a rotating shaft 9, a tapered thrust bearing 10, a round nut 18, a base plate 11, rolling balls 12, an intermediate floating ring 13, a pressure plate 14, and a turntable 8; wherein...

[0029] Rotating shafts 9 are respectively mounted on the left and right support frames 3; tapered thrust bearings 10 are tightly fitted into the bushings of the rotating shafts 9 of the support frames; a groove is provided around the circumference of the support frame, and a base plate 11 is provided in the groove and fixed to the support frame by screws; a floating ring 13 is provided on the outside of the base plate 11, and multiple evenly distributed through holes are provided on the floating ring 13, in which rolling balls are placed, the diameter of the rolling balls being larger than the thickness of the floating ring 13; a corresponding annular groove is opened on the turntable 8, and a pressure plate 14 is provided in the annular groove, which is pressed onto the ball 12 during assembly; the rotating shaft 9 is connected to the turntable 8 by bolts, and the rotating shaft 9 is tightly fitted with the bearing and tightened by round nuts 18.

[0030] As an improvement to the solution, the specific structure for achieving the sliding of the right support frame 3 is set as follows: multiple cylindrical roller bearings 16 and matching cylindrical pins 17 are respectively provided on both sides of the bottom support plate 20 of the right support frame 3. The cylindrical pins 17 are tightly fitted with the bottom plate 11 of the right support seat, so that the right support frame 3 can slide left and right on the base 1.

[0031] As an improvement to the design, an opening is provided on the guide rail block 4; a baffle 6 is provided on the fixing block 15, which is located inside the opening on the fixing guide rail block 4, and its head is connected to an adjusting screw 7. The head of the adjusting screw 7 is pressed against the right support frame 3 to fix its right side. By adjusting the length of the adjusting screw 7, it can be adapted to clamp and fix various sizes of parts 19.

[0032] As an improvement to the design, in order to reduce the overall weight of the tooling, multiple large through holes are provided on the left and right support frames 3 and the turntable 8.

[0033] The horizontal roll welding clamping fixture is used as follows: Place the part to be welded 19 between the left and right support frames 3, adjust the position, move the front, back, left and right fixing components of the right support frame 3 so that the part 19 cannot move or slide down and is fixedly clamped between the two turntables 8. Roll welding is achieved by rotating the turntables 8 through the rotation system. The operation is convenient and the welding efficiency is improved.

[0034] The above description is only a preferred embodiment of the present utility model and is 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 should be included within the protection scope of the present utility model.

Claims

1. A horizontal roll welding clamping fixture, characterized in that, include, Support system I includes a base and a left support frame; the left support frame is fixed to the base; Support system II includes a right support frame, a fixed guide block, a fixed base, a baffle, and an adjusting screw; wherein, The right support frame has a bottom support plate and can slide left and right on the base; a fixing block is provided on the left side to limit and fix it. Fixed guide blocks are set on the front and rear sides of the bottom of the right support frame and fixed on the base to limit and fix the front and rear sides of the right support frame. A fixed base is installed on the base in pairs; an adjusting screw is installed on it, and the head of the adjusting screw is pressed against the right support frame to limit and fix its right side. The rotating system includes a rotating shaft, a tapered thrust bearing, a round nut, a base plate, rolling balls, an intermediate floating ring, a pressure plate, and a turntable; wherein, Rotating shafts are respectively mounted on the left and right support frames; tapered thrust bearings are tightly fitted into the bushings of the rotating shafts of the support frames; a groove is provided around the body of the left and right support frames, and a base plate is installed in the groove and fixed to the support frame; a floating ring is provided on the outer side of the base plate, and multiple through holes are provided on the floating ring, with rolling balls placed in the through holes; a corresponding annular groove is opened on the turntable, and a pressure plate is provided in the annular groove, which is pressed on the balls during assembly; the rotating shaft is connected and fixed to the turntable, and the rotating shaft and bearing are tightly fitted and tightened.

2. The horizontal roll welding clamping fixture as described in claim 1, characterized in that, Multiple cylindrical roller bearings and matching cylindrical pins are respectively installed on both sides of the bottom support plate of the right support frame. The cylindrical pins are tightly fitted with the bottom plate of the right support base, allowing the right support frame to slide left and right on the base.

3. The horizontal roll welding clamping fixture as described in claim 1, characterized in that, An opening is provided on the guide rail block; a baffle is provided on the fixed block, which is located inside the opening on the fixed guide rail block, and an adjusting screw is connected to the head end of the baffle. The head end of the adjusting screw is pressed against the right support frame to fix its right side.

4. The horizontal roll welding clamping fixture as described in claim 1, characterized in that, Multiple large through holes are provided on the left and right support frame bodies and turntables.

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