Hinge body welding fixing piece

Abstract

The utility model discloses a hinge body welding fixing piece which comprises two pieces to be welded and a cylindrical hinge movably arranged between the two pieces to be welded, and further comprises a clamp. The utility model relates to the technical field of welding clamps, a partition plate of the clamp is inserted between to-be-welded parts of two to-be-welded parts, the partition plate is used for separating the two to-be-welded parts to form a gap, the two to-be-welded parts are attached to the partition plate by operating a clamping assembly, and the positions of the two to-be-welded parts are fixed. Then the cylindrical hinge is placed on the to-be-welded parts of the two to-be-welded parts and is aligned with the clamp, the cylindrical hinge is fixed by operating the pressing assembly, the cylindrical hinge is prevented from moving when the cylindrical hinge is welded, the welding precision between the two to-be-welded parts and the cylindrical hinge is guaranteed, and the welding quality is improved; an operator does not need to hold the cylindrical hinge, and the safety coefficient is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding fixture technical field, concretely is a kind of hinge body welding fixing piece. BACKGROUND

[0002] In modern industrial production, hinged structure is widely used in the connection of various metal parts. As a common hinge component, cylindrical hinge is widely used in various hinged occasions due to its simple structure, easy installation, flexible rotation and other advantages. However, in the process of welding and fixing cylindrical hinge and metal parts at present, the operator manually fixes cylindrical hinge and the workpiece to be welded, and then performs welding, which is difficult to ensure the stability of cylindrical hinge, leading to the easy movement or deviation of cylindrical hinge during welding, thereby affecting the welding precision and welding quality. In the welding process, the operator needs to hold the cylindrical hinge and the workpiece to be welded for a long time, which is not only easy to fatigue, but also has the risk of being scalded by high-temperature welding slag or electric shock.

[0003] In view of the above problems, there may be technical means to solve them in the prior art, but the present case wants to provide an alternative or replacement technical solution. INVENTION CONTENTS

[0004] To solve the problems raised in the background art, the utility model realizes the following technical scheme: a hinge body welding fixing piece, comprising two workpieces to be welded and a cylindrical hinge, the cylindrical hinge is movably arranged between the two workpieces to be welded, further comprising a clamp;

[0005] The clamp comprises an n-shaped frame, a partition plate is arranged at the center of the inner top surface of the n-shaped frame, the two workpieces to be welded are movably attached to the two sides of the partition plate, clamping assemblies are arranged on the two side walls of the n-shaped frame, the clamping assemblies are movably attached to the outer side walls of the workpieces to be welded, a horizontal plate is arranged at the center of one side wall of the n-shaped frame, a pressing assembly is arranged at the center of the horizontal plate, and the pressing assembly is movably attached to the cylindrical hinge.

[0006] Preferably, the clamping assembly comprises a lateral internal thread sleeve, the lateral internal thread sleeve is fixedly inserted into the upper side wall of the n-shaped frame, a lateral bolt is movably inserted into the lateral internal thread sleeve through threads, a first extension column is arranged at one end of the lateral bolt, a clamping plate is movably attached to the outer side wall of the workpiece to be welded at one end of the first extension column.

[0007] Preferably, the pressing assembly comprises a longitudinal inner threaded sleeve fixedly inserted on the horizontal plate, a longitudinal bolt movably inserted on the longitudinal inner threaded sleeve through threads, a second extension column arranged at one end of the longitudinal bolt, a connecting block movably sleeved on the second extension column, and a pressing frame mounted on a lower wall surface of the connecting block and movably attached to the cylindrical hinge.

[0008] Preferably, the pressing frame is in an inverted V-shaped structure.

[0009] Preferably, a guide rod is mounted on an upper wall surface of the pressing frame and movably inserted on the horizontal plate.

[0010] Preferably, the first extension column and the second extension column are both in a T-shaped structure.

[0011] Beneficial effects

[0012] Compared with the prior art, the hinge body welding fixing piece has the following beneficial effects: the spacer plate of the clamp is inserted between the to-be-welded parts of the two to-be-welded pieces, the spacer plate is used to separate the two to-be-welded pieces by a gap, the two to-be-welded pieces are attached to the spacer plate by operating the clamping assembly, the position of the two to-be-welded pieces is fixed, the cylindrical hinge is placed at the to-be-welded parts of the two to-be-welded pieces and is aligned with the clamp, the cylindrical hinge is fixed by operating the pressing assembly, the cylindrical hinge is prevented from moving during welding of the cylindrical hinge, the welding precision between the two to-be-welded pieces and the cylindrical hinge is ensured, and the welding quality is improved, and during the welding operation, an operator does not need to hold the cylindrical hinge, and the safety factor is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a top view angle three-dimensional structure schematic view of the hinge body welding fixing piece.

[0014] Fig. 2 It is a front view sectional structure schematic view of the hinge body welding fixing piece.

[0015] Fig. 3 It is a bottom view angle three-dimensional structure schematic view of the hinge body welding fixing piece.

[0016] In the drawing: 1, to-be-welded piece, 2, cylindrical hinge, 3, n-shaped frame, 4, spacer plate, 5, horizontal plate, 6, lateral inner threaded sleeve, 7, lateral bolt, 8, first extension column, 9, clamping plate, 10, longitudinal inner threaded sleeve, 11, longitudinal bolt, 12, second extension column, 13, connecting block, 14, pressing frame, 15, guide rod. DETAILED DESCRIPTION

[0017] Based on the embodiments of the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the range of the utility model protection.

[0018] Embodiment: please refer to Figs. 1-3 In order to solve the process of welding and fixing cylindrical hinge and metal parts at present, mainly rely on manual fixing cylindrical hinge and the workpiece to be welded, then welding, it is difficult to guarantee the stability of cylindrical hinge, lead to the welding process cylindrical hinge easy to move or shift, thereby affecting the welding precision and welding quality, and in the welding process, the operator needs to hold cylindrical hinge and the workpiece for a long time, not only easy to fatigue, there are high temperature slag scald or electric shock and other safety risk problem, design this technical scheme, detailed technical scheme as follows:

[0019] A hinge body welding fixing piece, including two workpieces 1 and cylindrical hinge 2, cylindrical hinge 2 is movably arranged between two workpieces 1, further comprising a clamp;

[0020] It should be noted that the two workpieces 1 can be a door frame and a door body, and the cylindrical hinge 2 is used to hinge connect the door frame and the door body.

[0021] Specifically, the clamp comprises an n-shaped frame 3, a partition plate 4 is arranged at the center of the inner top surface of the n-shaped frame 3, and the two workpieces 1 are movably attached to the two sides of the partition plate 4, respectively. The two side walls of the n-shaped frame 3 are provided with clamping assemblies, the clamping assemblies are movably attached to the outer side walls of the workpieces 1, a horizontal plate 5 is arranged at the center of one side wall of the n-shaped frame 3, and a pressing assembly is arranged at the center of the horizontal plate 5, and the pressing assembly is movably attached to the cylindrical hinge 2.

[0022] It should be noted that the two workpieces 1 are placed on the operation platform or the ground and the like, the partition plate 4 of the clamp is inserted between the workpiece parts to be welded of the two workpieces 1, the partition plate 4 is used to separate the gap between the two workpieces 1, and the two side walls of the clamp also contact the operation platform or the ground and the like, to ensure the stability of the clamp. The two workpieces 1 are attached to the partition plate 4 by operating the clamping assembly, which is used to fix the position of the two workpieces 1, and the cylindrical hinge 2 is placed at the workpiece part to be welded of the two workpieces 1 and aligned with the clamp. The cylindrical hinge 2 is fixed by operating the pressing assembly, which prevents the cylindrical hinge 2 from moving during welding, ensures the welding precision between the two workpieces 1 and the cylindrical hinge 2, improves the welding quality, and eliminates the need for the operator to hold the cylindrical hinge 2 during welding operation, thereby improving the safety factor.

[0023] Specifically, the clamping assembly comprises a lateral internally threaded sleeve 6 fixedly inserted on the upper side wall surface of the n-shaped frame 3, and a lateral bolt 7 movably inserted on the lateral internally threaded sleeve 6 through threads, wherein one end of the lateral bolt 7 is provided with a first extension column 8, and one end of the first extension column 8 movably sheaths a clamping plate 9 which is movably attached to the outer side wall surface of the to-be-welded piece 1;

[0024] It should be noted that the lateral bolt 7 on the two sides is rotated to push the clamping plate 9 to move inward until the clamping plate 9 is tightly pressed on the outer side wall surface of the to-be-welded piece 1, and the two to-be-welded pieces 1 are tightly attached to the partition plate 4 through symmetrical force, and the clamping plate 9 can be made of rubber material to avoid scratching the to-be-welded piece 1 during clamping;

[0025] Specifically, the pressing assembly comprises a longitudinal internally threaded sleeve 10 fixedly inserted on the horizontal plate 5, and a longitudinal bolt 11 movably inserted on the longitudinal internally threaded sleeve 10 through threads, wherein one end of the longitudinal bolt 11 is provided with a second extension column 12, and the second extension column 12 movably sheaths a connecting block 13, and the lower wall surface of the connecting block 13 is provided with a pressing frame 14 movably attached to the cylindrical hinge 2;

[0026] It should be noted that the longitudinal bolt 11 is rotated to push the pressing frame 14 to move downward to tightly attach to the upper surface of the cylindrical hinge 2 to fix the cylindrical hinge 2 and prevent the cylindrical hinge 2 from moving, and the pressing frame 14 can be made of rubber material to avoid pressing the hinge surface;

[0027] As a preferred, further, the pressing frame 14 is in inverted V-shaped structure to adapt to cylindrical hinges 2 of different diameters;

[0028] As a preferred, further, the upper wall surface of the pressing frame 14 is provided with a guide rod 15 movably inserted on the horizontal plate 5 to prevent the pressing frame 14 from rotating with the longitudinal bolt 11;

[0029] As a preferred, further, the first extension column 8 and the second extension column 12 are both in T-shaped structure to prevent the clamping plate 9 from separating from the first extension column 8 and prevent the connecting block 13 from separating from the second extension column 12.

[0030] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A hinged welding fastener, comprising two parts to be welded (1) and a cylindrical hinge (2), wherein the cylindrical hinge (2) is movably disposed between the two parts to be welded (1), characterized in that, It also includes clamps; The fixture includes an n-shaped frame (3), with a partition plate (4) at the center of the inner top surface of the n-shaped frame (3). The two parts to be welded (1) are respectively movably attached to both sides of the partition plate (4). Clamping components are provided on both sides of the n-shaped frame (3). The clamping components are movably attached to the outer side of the parts to be welded (1). A horizontal plate (5) is provided at the center of one side wall of the n-shaped frame (3). A pressing component is provided at the center of the horizontal plate (5). The pressing component is movably attached to the cylindrical hinge (2).

2. The hinged body welding fastener according to claim 1, characterized in that, The clamping assembly includes a lateral internal threaded sleeve (6), which is fixedly inserted into the upper side wall of the n-type frame (3). A lateral bolt (7) is movably inserted into the lateral internal threaded sleeve (6) through a thread. A first extension post (8) is provided at one end of the lateral bolt (7), and a clamping plate (9) is movably fitted at one end of the first extension post (8). The clamping plate (9) is movably attached to the outer side wall of the workpiece (1) to be welded.

3. The hinged body welding fastener according to claim 2, characterized in that, The pressing assembly includes a longitudinal internal threaded sleeve (10), which is fixedly inserted into the horizontal plate (5). A longitudinal bolt (11) is movably inserted into the longitudinal internal threaded sleeve (10) through the thread. A second extension post (12) is provided at one end of the longitudinal bolt (11). A connecting block (13) is movably fitted on the second extension post (12). A pressing frame (14) is installed on the lower wall of the connecting block (13). The pressing frame (14) is movably attached to the cylindrical hinge (2).

4. A hinged body welding fastener according to claim 3, characterized in that, The pressing frame (14) has an inverted V-shaped structure.

5. A hinged body welding fastener according to claim 3, characterized in that, A guide rod (15) is installed on the upper wall of the pressing frame (14), and the guide rod (15) is movably inserted into the horizontal plate (5).

6. A hinged body welding fastener according to claim 3, characterized in that, Both the first extension column (8) and the second extension column (12) are T-shaped structures.

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