Bolt rod welding clamp

Abstract

The utility model provides a bolt rod welding clamp which comprises a bottom plate, stand columns are fixedly connected to the left end and the right end of the upper surface of the bottom plate, arc plates are fixedly connected to the upper surfaces of the stand columns, pressing frames are arranged at the upper ends of the arc plates, and the lower ends of the pressing frames penetrate through the arc plates to be connected with the stand columns in a socket and clamping mode. A positioning mechanism is arranged on the upper surface of the mounting plate, the positioning mechanism is composed of a mounting frame, a supporting plate, a top plate and a spring, and the lower surface of the top plate is in close contact with the upper surface of the mounting plate. Sliding blocks and sliding grooves are arranged between the lower end of the top plate and the front and rear surfaces of the mounting plate, the sliding blocks are fixedly connected with the lower end of the top plate through screws, and a grip limiting mechanism is fixedly connected between the two stand columns, so that the convenience of replacing and fixing the bolt assembly is improved, and the hidden danger that the clamp is damaged by welding slag is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding fixture technical field, concretely is a door bolt rod welding fixture. BACKGROUND

[0002] Door bolt rod in the welding process due to its own component shape, lead to in the welding process door bolt assembly easy to appear the situation of sliding, lead to the welding effect reduces, Chinese patent network discloses "a door bolt rod welding fixture", its application number is "201420361051.2", the fixture passes through slide rail and two fixed door bolt rod's fixture, to improve the convenience of fixed door bolt assembly, however in the welding process there is the situation of welding slag falling, due to the fixture not setting additional protective measures, there is the situation of welding slag directly falling to the surface of fixture middle plate, and due to the existence of the surface slide groove of the fixture bottom plate leads to welding slag seriously influence the use fluency of fixture own component, and the existence of recess leads to the difficulty of cleaning welding slag increases.

[0003] Therefore, a door bolt rod welding fixture is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the defects of the prior art, the utility model provides a door bolt rod welding fixture, which has the advantages of convenient and rapid fixing of door bolt assembly and reduction of the influence of welding slag on the use comfort of the fixture components, and solves the technical problems of inconvenient and rapid fixing of door bolt assembly and influence of welding slag on the use effect of the fixture.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A door bolt rod welding fixture, comprising: a bottom plate, the left and right ends of the upper surface of the bottom plate are fixedly connected with stand columns, the upper surface of the stand column is fixedly connected with a circular arc plate, the upper end of the circular arc plate is provided with a pressing frame, the lower end of the pressing frame penetrates through the circular arc plate and is inserted into the stand column, when the fixture is used, the circular arc plate and the pressing frame clamp the door bolt rod, the opposite side of the two stand columns is fixedly connected with a mounting plate, the upper surface of the mounting plate is provided with a positioning mechanism, the positioning mechanism is composed of a mounting frame, a supporting plate, a top plate and a spring, the lower surface of the top plate is in close contact with the upper surface of the mounting plate, when the fixture is used, the upper surface of the supporting plate and the side of the top plate close to the stand column are in close contact with the surface of the lock head, the sliding block and the sliding groove are arranged between the lower end of the top plate and the front and rear surfaces of the mounting plate, the sliding block is fixedly connected with the lower end of the top plate through screws, and a handle limiting mechanism is fixedly connected between the two stand columns.

[0007] Further, the opposite side of the circular arc plate and the pressing frame is provided with a rubber pad, and the rubber pad is in close contact with the surface of the door bolt rod.

[0008] Further, the front and back surfaces of the stand are rotatably connected with bolts, and the thickness of the bolts penetrates the inside of the stand and is in close contact with the mounting frame.

[0009] Further, the left and right ends of the mounting frame are fixedly connected with the mounting plate and the stand respectively, the upper end of the mounting frame penetrates the top plate, the top plate is slidably connected with the mounting frame, the front and back ends of the top plate are slidably connected with the inner wall of the mounting frame, and the two ends of the spring are fixedly connected with the top plate and the stand respectively and located below the supporting plate.

[0010] Further, the supporting plate is provided with two supporting plates, and opposite surfaces of the two supporting plates are fixedly connected with magnetic attraction members, and the surface of the top plate is provided with a passing opening.

[0011] Further, the handle limiting mechanism is composed of an L-shaped side plate, an elongated rod and a clamping plate, and when the clamp is used, the clamping plate is clamped with the handle.

[0012] Further, the L-shaped side plate is fixedly connected with the front surface of the stand, the left and right ends of the elongated rod are slidably connected with the L-shaped side plates on the surfaces of the two stands, and the clamping plate is fixedly connected with the elongated rod.

[0013] Further, the front surface of the L-shaped side plate and the connection position of the elongated rod and the L-shaped side plate are respectively provided with an opening and a screw hole.

[0014] Compared with the prior art, the technical scheme has the following beneficial effects: the pressing frame is inserted into the inside of the stand and cooperates with the arc plate to clamp the door bolt rod, the fixing bolt is in contact with the pressing frame to improve the stability of the pressing frame during the action, the force provided by the spring for the top plate tightly abuts the lock head of the door bolt with the door bolt rod, the up-and-down sliding elongated rod changes the height of the handle of the door bolt, the handle fixing mechanism is suitable for door bolt rods with different diameters, the above components realize quick fixing of the door bolt assembly and improve the stability of the door bolt assembly during the welding process, and the flat upper surface of the contact plate and the bottom plate is not provided with auxiliary components, so that important components of the clamp are prevented from being damaged by falling welding slag. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a right view structural schematic diagram of the utility model;

[0016] Figure 2 It is a left view structural schematic diagram of the utility model;

[0017] Figure 3 It is a right view structural schematic diagram of the utility model; Figure 1 It is an enlarged structural schematic diagram of A in the utility model;

[0018] Figure 4 It is an enlarged structural schematic diagram of B in the utility model; Figure 1 It is an enlarged structural schematic diagram of B in the utility model;

[0019] Figure 5The utility model discloses Figure 2 Amplification structure schematic diagram at C.

[0020] In the figure: 1, bottom plate; 2, stand; 3, arc plate; 4, rubber pad; 5, handle limiting mechanism; 6, mounting plate; 7, positioning mechanism; 8, mounting frame; 9, support plate; 10, top plate; 11, spring; 12, sliding groove; 13, sliding block; 14, long rod; 15, L-shaped side plate; 16, pressing frame; 17, bolt; 18, magnetic attraction piece; 19, clamping plate; 20, passing opening; 21, screw through hole; 22, opening. DETAILED DESCRIPTION

[0021] 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.

[0022] Please refer to Figures 1-5 The utility model discloses a door bolt rod welding clamp, including: bottom plate 1, the upper surface of bottom plate 1 is fixedly connected with stand 2 on both sides, the upper surface of stand 2 is fixedly connected with arc plate 3, the upper end of arc plate 3 is provided with pressing frame 16, the lower end of pressing frame 16 is inserted and is clamped with stand 2 and passes through arc plate 3, when using the clamp, arc plate 3 and pressing frame 16 clamp door bolt rod, arc plate 3 is used to support door bolt rod, and pressing frame 16 is used to press down and fix door bolt rod.

[0023] Two stands 2 are fixedly connected with mounting plate 6 on the opposite side, the upper surface of mounting plate 6 is provided with positioning mechanism 7, positioning mechanism 7 is composed of mounting frame 8, support plate 9, top plate 10 and spring 11, the lower surface of top plate 10 is in close contact with the upper surface of mounting plate 6, when using the clamp, the upper surface of support plate 9 and the side of top plate 10 close to stand 2 are in close contact with the surface of lock head, positioning mechanism 7 is used to fix the lock head of door bolt, wherein the characteristics of top plate 10 and spring 11 cooperate, push the lock head of door bolt to the position close to door bolt rod, and support plate 9 is used to provide the space for the lock head of door bolt, and the lower end of top plate 10 is provided with sliding block 13 and sliding groove 12 between the front and rear surfaces of mounting plate 6, sliding block 13 is fixedly connected with the lower end of top plate 10 through screw, sliding block 13 and sliding groove 12 are used to integrate top plate 10 and mounting plate 6, and the convenient dismounting of top plate 10 is improved by the screw fixing mode, and the handle limiting mechanism 5 of two stands 2 is fixedly connected, and the handle limiting mechanism 5 is used to fix the handle assembly of door bolt.

[0024] The opposite side of arc plate 3 and pressing frame 16 is provided with rubber pad 4, and rubber pad 4 is in close contact with the surface of door bolt rod, and rubber pad 4 improves the friction force that door bolt rod receives.

[0025] The front and back surfaces of the stand 2 are rotationally connected with bolts 17, the thickness of the bolt 17 penetrates to the inside of the stand 2 and is in close contact with the mounting frame 8, the bolt 17 penetrates to the socket of the pressing frame 16, is used for extruding and fixing the pressing frame 16, and improves the stability of the pressing frame 16 during action.

[0026] The left and right ends of the mounting frame 8 are fixedly connected with the mounting plate 6 and the stand 2 respectively, the upper end of the mounting frame 8 penetrates the top plate 10, the top plate 10 is slidingly connected with the mounting frame 8, the front and back ends of the top plate 10 are slidingly connected with the inner walls of the mounting frame 8, the two ends of the spring 11 are fixedly connected with the top plate 10 and the stand 2 respectively, and the spring 11 is located below the supporting plate 9, and the connection mode of the above components is used to improve the convenience of using the positioning mechanism 7.

[0027] The two supporting plates 9 are fixedly connected with magnetic attraction pieces 18 on opposite sides, and the surface of the top plate 10 is provided with a passing opening 20, and the magnetic attraction pieces 18 are used to integrate the two supporting plates 9.

[0028] The handle limiting mechanism 5 is composed of an L-shaped side plate 15, a long rod 14 and a clamping plate 19, when the clamp is used, the clamping plate 19 is clamped with the handle, and the handle limiting mechanism 5 is used to limit the activity range of the handle of the door bolt.

[0029] The L-shaped side plate 15 is fixedly connected with the front surface of the stand 2, the left and right ends of the long rod 14 are slidingly connected with the L-shaped side plates 15 on the surfaces of the two stands 2, and the clamping plate 19 is fixedly connected with the long rod 14, the connection mode of the long rod 14 and the L-shaped side plate 15 is used to improve the condition of changing the action height of the clamping plate 19, the clamping plate 19 is composed of a fixed plate and a slidable vertical plate, and is used to clamp the handle of the door bolt, and the L-shaped side plate 15 is used to avoid that the circular arc plate 3 affects the smoothness of the up-down sliding of the long rod 14.

[0030] The front surface of the L-shaped side plate 15 and the connection position of the long rod 14 and the L-shaped side plate 15 are respectively provided with an opening 22 and a screw through hole 21, the opening 22 and the screw through hole 21 are used to provide use conditions for the screw, and improve the convenience of fixing the height of the long rod 14.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A bolt welding fixture, comprising a base plate (1), characterized in that: The left and right ends of the upper surface of the base plate (1) are fixedly connected to columns (2), and the upper surface of the column (2) is fixedly connected to an arc plate (3). The upper end of the arc plate (3) is provided with a pressure frame (16), and the lower end of the pressure frame (16) passes through the arc plate (3) and is inserted and snapped into the column (2). When using the clamp, the arc plate (3) and the pressure frame (16) are snapped into the door bolt rod. The two columns (2) are fixedly connected to the opposite sides of the mounting plate (6). The upper surface of the mounting plate (6) is provided with a positioning mechanism (7). The positioning mechanism (7) consists of a mounting frame (8), a support plate (9), a top plate (10), and a spring (11). The lower surface of the top plate (10) is in close contact with the upper surface of the mounting plate (6). When the clamp is used, the upper surface of the support plate (9) and the side of the top plate (10) near the column (2) are in close contact with the surface of the lock head. The lower end of the top plate (10) is provided with a slider (13) and a groove (12) between the front and rear surfaces of the mounting plate (6). The slider (13) is fixedly connected to the lower end of the top plate (10) by screws. The two columns (2) are fixedly connected with a handle limiting mechanism (5).

2. The bolt rod welding fixture according to claim 1, characterized in that: Rubber pads (4) are provided on the opposite sides of the arc plate (3) and the pressure frame (16), and the rubber pads (4) are in close contact with the surface of the bolt rod.

3. The bolt rod welding fixture according to claim 1, characterized in that: Bolts (17) are rotatably connected to both the front and rear surfaces of the column (2), and the thickness of the bolts (17) extends into the interior of the column (2) and is in close contact with the mounting frame (8).

4. A bolt rod welding fixture according to claim 1, characterized in that: The left and right ends of the mounting frame (8) are fixedly connected to the mounting plate (6) and the column (2) respectively. The upper end of the mounting frame (8) passes through the top plate (10). The top plate (10) is slidably connected to the mounting frame (8), and the front and rear ends of the top plate (10) are slidably connected to the inner wall of the mounting frame (8). The two ends of the spring (11) are fixedly connected to the top plate (10) and the column (2) respectively, and the spring (11) is located below the support plate (9).

5. A bolt rod welding fixture according to claim 1, characterized in that: There are two support plates (9), and magnetic suction pieces (18) are fixedly connected to the opposite side of the two support plates (9). The surface of the top plate (10) is provided with a passage opening (20).

6. A bolt rod welding fixture according to claim 1, characterized in that: The grip limiting mechanism (5) consists of an L-shaped side plate (15), a long rod (14), and a clamping plate (19). When using the clamp, the clamping plate (19) engages with the grip.

7. A bolt rod welding fixture according to claim 6, characterized in that: The L-shaped side plate (15) is fixedly connected to the front surface of the column (2), the left and right ends of the long rod (14) are slidably connected to the L-shaped side plates (15) on the surfaces of the two columns (2), and the clamping plate (19) is fixedly connected to the long rod (14).

8. A bolt welding fixture according to claim 7, characterized in that: The front surface of the L-shaped side plate (15) and the connection between the long rod (14) and the L-shaped side plate (15) are respectively provided with an opening (22) and a screw through hole (21).

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