Marine stranding box welding and positioning jig

Abstract

The utility model relates to the technical field of welding, in particular to a marine stranding box welding positioning jig which comprises a jig seat, abutting seats are arranged on the rear side of the jig seat at intervals, and positioning plates are fixedly installed on the left side of the top of the jig seat and the right sides of the tops of the abutting seats. When the sliding pressing plate is used, the knob sleeve is meshed with the limiting seat and limited by directional sliding of the limiting strip in the limiting groove formed by the limiting notch and the jig seat, the base gets close to the rubber pad, a workpiece to be welded is positioned and clamped, and due to the fact that the surface of the workpiece to be welded is irregular, after the rubber plate of the sliding pressing plate makes contact with the workpiece to be welded, the workpiece to be welded is clamped. The sliding pressing plates slide in a limited mode through the directional sliding holes and the first positioning columns, the sliding pressing plates and the inclined faces of the trapezoidal sliding plates slide correspondingly, the trapezoidal sliding plates slide in a limited mode through the directional sliding holes and the second positioning columns, the two sliding pressing plates can stably position and clamp a special-shaped welding workpiece, and the slipping situation is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding technical field especially relates to a marine winch box welding positioning fixture. BACKGROUND

[0002] With the continuous development of shipbuilding and welding technology, and the urgent need to improve welding efficiency, precision and consistency. In the shipbuilding process, welding is the key process to connect various components. Traditional welding methods often rely on manual operation, which is not only inefficient, but also difficult to ensure welding quality and consistency. Especially in the welding process of large and complex components such as marine winch box, due to the large size and complex shape of the components, the welding difficulty is higher. Therefore, there is an urgent need in the market for a marine winch box welding positioning fixture that can accurately position, improve welding efficiency and ensure welding quality. SUMMARY

[0003] The skilled in the art provides a marine winch box welding positioning fixture to solve the problems raised in the above background.

[0004] To solve the above technical problems, the utility model provides a marine winch box welding positioning fixture, including jig base, the rear side of jig base is provided with the interval and is located in the seat, the top left side of jig base and the top right side of the seat are all fixedly installed with the positioning plate, the middle part of the positioning plate on the jig base is rotatably provided with the movable knob sleeve, the upper end face of jig base left and right sides all are installed with the limit seat, the bottom of the end face of two limit seats is opened with the limit slot, the limit slot and the upper end face of jig base form the limit groove, so that the base follows the limit strip in the limit groove directional slip;

[0005] The bottom of the spacer is fixedly installed with a plurality of bolt seats on the left and right sides, and the spacer is fixedly installed on the base through the cooperation of the fixing bolts and the bolt seats, and waits for the positioning and fixing after the parts to be welded on the twisting box are placed.

[0006] In a preferred embodiment: the connecting plate is fixedly installed between the bottom of the spacer and the bottom of the jig seat, so that the spacer, the jig seat and the connecting plate form a containing slot, and the containing slot can be used for placing the welding workpiece.

[0007] In a preferred embodiment: the bottom of the jig seat and the bottom of the spacer are fixedly installed with a plurality of bolt seats on the left and right sides, and the jig seat and the spacer are fixedly installed on the base through the cooperation of the fixing bolts and the bolt seats, and wait for the positioning and fixing after the parts to be welded on the twisting box are placed.

[0008] In a preferred embodiment: a plurality of rubber pads are fixedly installed on the front side of the spacer, and a rubber plate is fixedly installed on the side of the sliding pressing plate close to the rubber pad, so that the pressure in the positioning process of the parts to be welded on the twisting box can be effectively relieved through the elastic deformation reset of the rubber pad and the rubber plate.

[0009] In a preferred embodiment: the recess is fixedly installed with a reset spring one on the front side wall, and the rear end of the reset spring one is fixedly installed with a resisting plate one.

[0010] In a preferred embodiment: the bottom of the spacer is fixedly installed with a plurality of bolt seats on the left and right sides, and the spacer is fixedly installed on the base through the cooperation of the fixing bolts and the bolt seats, and waits for the positioning and fixing after the parts to be welded on the twisting box are placed.

[0011] Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

[0012] The utility model discloses when using, the workpiece to be welded of twist box is placed in the accommodation notch formed by the abutment, the fixture seat and the connecting plate, rotates the knob cover, and the knob cover is engaged with the limiting seat, and the limiting strip is oriented to slip in the limiting groove formed by the limiting slot and the fixture seat, and the base will be close to the rubber pad, and the workpiece to be welded is positioned and clamped, because the surface of the workpiece to be welded is not regular, then the rubber plate of sliding pressure plate contacts the welding workpiece, and sliding pressure plate will be limited to slide through directional sliding hole and positioning column no. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the structural schematic diagram provided by the application;

[0014] Fig. 2 It is the structural schematic diagram of limiting seat provided by the application;

[0015] Fig. 3 It is the structural schematic diagram of cover plate provided by the application;

[0016] Fig. 4 It is the structural schematic diagram of base provided by the application;

[0017] In the drawing: 1, fixture seat;2, abutment;3, connecting plate;4, peg seat;5, positioning plate;6, rubber pad;7, knob cover;8, limiting seat;9, limiting slot;10, base;11, limiting block;12, recess;13, return spring no. 1;14, abutment plate no. 1;15, positioning column no. 1;16, screw;17, limiting strip;18, positioning column no. 2;19, sliding pressure plate;20, directional sliding hole;21, limiting block;22, rubber plate;23, trapezoidal slide plate;24, cover plate;25, return groove;26, return spring no. 2;27, abutment plate no. 2. DETAILED DESCRIPTION

[0018] The technical scheme in the utility model embodiments will be clearly and completely described below with reference to the drawings in the utility model embodiments; Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of the utility model protection.

[0019] In the description of the utility model, it needs to explain, the term "upper" "lower" "inner" "outer" "top / bottom end" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, construct and operate in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0020] In the description of the utility model, it needs to explain, unless otherwise expressly provided and limited, the terms "installation" "provided with" "sleeve set / interface" "connection" and so on should be understood broadly, for example, "connection", can be wall-mounted connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements, for ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0021] Please refer to Figs. 1-4 In the embodiment, a marine winch box welding positioning jig is provided, which comprises a jig seat 1, a back side of the jig seat 1 is provided with a back seat 2 at intervals, a connecting plate 3 is fixedly installed between the bottom of the back seat 2 and the bottom of the jig seat 1, so that the back seat 2, the jig seat 1 and the connecting plate 3 form a containing notch, the containing notch can be used for placing a welding workpiece, a plurality of bolt seats 4 are installed on the left and right sides of the bottom of the jig seat 1 and the bottom of the back seat 2, the jig seat 1 and the back seat 2 are fixedly installed on the base by the cooperation and connection of the fixing bolt and the bolt seat 4, and after the parts to be welded on the winch are placed and positioned, the jig seat 1 and the back seat 2 are fixedly installed on the base, a positioning plate 5 is fixedly installed on the top left side of the jig seat 1 and the top right side of the back seat 2, a movable knob sleeve 7 is rotatably arranged in the middle of the positioning plate 5 on the jig seat 1, a plurality of rubber pads 6 are equidistantly installed on the front side of the positioning plate 5 on the back seat 2, the pressure in the positioning process of the parts to be welded on the winch can be effectively relieved through the elastic deformation reset of the rubber pads 6, a limiting seat 8 is installed on the left and right sides of the upper end face of the jig seat 1, a limiting groove 9 is formed in the bottom of the end face of the side close to each other of the two limiting seats 8, and the limiting groove 9 and the upper end face of the jig seat 1 form a limiting groove, so that the base 10 directionally slides in the limiting groove with the limiting strip 17;

[0022] The slidable base 10 is arranged above the jig seat 1, the left and right sides of the base 10 are fixedly installed with limiting strips 17, the limiting strips 17 are arranged correspondingly to the limiting notches 9, the rear middle part of the upper end surface of the base 10 is fixedly installed with a limiting block 11, the middle part of the left and right side end surfaces of the limiting block 11 is provided with notches 12, the front side wall of the notches 12 is fixedly installed with return springs 13, the rear end of the return springs 13 is fixedly installed with a resisting plate 14, the middle part of the left and right sides of the limiting block 11 is arranged with positioning columns 15, the positioning columns 15 are fixedly installed on the upper end surface of the base 10, the front middle part of the upper end surface of the base 10 is fixedly installed with a positioning column 18, the middle part of the front end of the base 10 is fixedly installed with a screw rod 16, the screw rod 16 is engaged with the knob sleeve 7, the base 10 is pushed to make the limiting strips 17 slide in the limiting groove formed by the limiting notches 9 and the jig seat 1 through rotating the knob sleeve 7 and the screw rod 16 in threaded engagement, the front side of the upper end of the base 10 is provided with a trapezoidal sliding plate 23, the left and right sides of the limiting block 11 are provided with two symmetrical sliding pressing plates 19, the rubber plate 22 is fixedly installed on the side of the sliding pressing plate 19 close to the rubber pad 6, the middle part of the trapezoidal sliding plate 23 and the middle part of the sliding pressing plate 19 are provided with directional sliding holes 20, the directional sliding holes 20 on the sliding pressing plate 19 are arranged correspondingly to the positioning columns 15, the directional sliding holes 20 on the trapezoidal sliding plate 23 are arranged correspondingly to the positioning column 18, the base 10 is arranged above with a cover plate 24, the cover plate 24 is concave, the middle part of the left and right side walls of the bottom of the cover plate 24 is provided with return grooves 25, the front groove wall of the return grooves 25 is fixedly installed with return springs 26, the rear end of the return springs 26 is fixedly installed with a resisting plate 27, the front end of the side of the two sliding pressing plates 19 close to each other is provided with an edge inclined angle, so that the sliding pressing plate 19 slides correspondingly to the inclined surface of the trapezoidal sliding plate 23, the middle part of the left and right ends of the sliding pressing plate 19 is fixedly installed with limiting clamping blocks 21, the limiting clamping blocks 21 on the side of the two sliding pressing plates 19 close to each other are arranged behind the resisting plate 14 in the notches 12, the limiting clamping blocks 21 on the other side of the two sliding pressing plates 19 close to each other are arranged behind the resisting plate 27 in the return grooves 25.

[0023] The working principle of the utility model is:

[0024] The utility model discloses when using, the workpiece to be welded of twist box is placed in the accommodation notch formed by the abutment 2, fixture seat 1 and connecting plate 3, rotates the knob cover 7, and the knob cover 7 is engaged with the limiting seat 8, is subjected to the limiting strip 17 directional slip in the limiting slot 9 and the fixture seat 1 form limiting groove, and the base 10 will be close to the rubber pad 6, and the workpiece to be welded is positioned and clamped, because the surface of the workpiece to be welded is not regular, then the rubber plate 22 of sliding pressboard 19 contacts the workpiece after welding, and sliding pressboard 19 will be limited sliding with positioning column no. 15 through directional sliding hole 20, and sliding pressboard 19 and trapezoidal slide 23 inclined surface corresponding slip, make trapezoidal slide 23 through directional sliding hole 20 and positioning column no. 18 corresponding limited sliding, make two sliding pressboard 19 can the stable positioning and clamping of the workpiece of welding of special shape, reduce the condition of occurrence of slipping.

[0025] The above is only the preferred embodiment of the utility model, but the design concept of the utility model does not limit to this, any skilled person in the art uses the concept to make non-essential change to the utility model within the technical range disclosed by the utility model, and all belong to the act of infringing the protection scope of the utility model.

Claims

1. A welding fixture for a marine bollard, comprising a fixture base (1), characterized in that, The rear side of the jig seat (1) is provided with a supporting seat (2) at intervals, the top left side of the jig seat (1) and the top right side of the supporting seat (2) are both fixedly installed with a positioning plate (5), the middle part of the positioning plate (5) on the jig seat (1) is rotatably provided with a movable knob sleeve (7), the upper end face of the jig seat (1) is both installed with a limiting seat (8), the bottom of the side end face of the two limiting seats (8) is provided with a limiting slot (9), and the limiting slot (9) and the upper end face of the jig seat (1) form a limiting groove. The upper side of the jig seat (1) is provided with a slidable base (10) at intervals, the left and right sides of the base (10) are both fixedly installed with a limiting strip (17), the limiting strip (17) is correspondingly arranged with the limiting slot (9), the rear middle part of the upper end face of the base (10) is fixedly installed with a limiting block (11), the middle left and right sides of the limiting block (11) are both provided with a positioning column one (15) at intervals, the positioning column one (15) is fixedly installed on the upper end face of the base (10), the front middle part of the upper end face of the base (10) is fixedly installed with a positioning column two (18), the middle part of the front end of the base (10) is fixedly installed with a screw rod (16), the screw rod (16) is engagedly connected with the knob sleeve (7), the upper end of the base (10) is provided with a trapezoidal slide plate (23), the left and right sides of the limiting block (11) are provided with two symmetrical slide pressing plates (19), the middle part of the trapezoidal slide plate (23) and the middle part of the slide pressing plate (19) are both provided with a directional sliding hole (20), the directional sliding hole (20) on the slide pressing plate (19) is correspondingly arranged with the positioning column one (15), the directional sliding hole (20) on the trapezoidal slide plate (23) is correspondingly arranged with the positioning column two (18), the upper side of the base (10) is provided with a cover plate (24) at intervals, the cover plate (24) is concave, the front end of the side of the two slide pressing plates (19) is provided with an edge inclined angle, the slide pressing plate (19) slides correspondingly with the inclined surface of the trapezoidal slide plate (23), the middle part of the left and right ends of the slide pressing plate (19) is fixedly installed with a limiting clamping block (21), the limiting clamping block (21) on the side of the two slide pressing plates (19) is arranged behind the resisting plate one (14) in the notch (12), the limiting clamping block (21) on the other side of the two slide pressing plates (19) is arranged behind the resisting plate two (27) in the reset slot (25).

2. The welding fixture for a marine winch box according to claim 1, wherein The bottom of the supporting seat (2) and the bottom of the jig seat (1) are fixedly installed with a connecting plate (3), the supporting seat (2), the jig seat (1) and the connecting plate (3) form a containing slot.

3. The welding fixture for a marine winch box as claimed in claim 1, wherein, The bottom of the jig seat (1) and the bottom of the supporting seat (2) are both installed with a plurality of bolt seats (4).

4. The welding fixture of claim 1, wherein, A plurality of rubber pads (6) are installed on the front side of the positioning plate (5) on the supporting seat (2) at equal intervals, and a rubber plate (22) is fixedly installed on the side of the slide pressing plate (19) close to the rubber pad (6).

5. The welding fixture of claim 1, wherein, The middle part of the left and right side end faces of the limiting block (11) is provided with a notch (12), the front side wall of the notch (12) is fixedly installed with a reset spring one (13), and the rear end of the reset spring one (13) is fixedly installed with a resisting plate one (14).

6. The welding fixture of claim 1, wherein, The bottom left and right side wall surface of the cover plate (24) is provided with reset slot (25), the front side slot wall of reset slot (25) is fixedly installed with reset spring two (26), and the rear end of reset spring two (26) is fixedly installed with resisting plate two (27).

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