Rotary welding tool

Abstract

The utility model belongs to the technical field of welding machining, and particularly relates to a rotary welding tool which comprises a machining platform. A fixed base is fixedly connected to the top of the machining platform. The side wall of the fixed base is rotationally connected with a rotating base; an extrusion column is slidably connected to the inner side of the rotating base; the end, close to the rotating base, of the extrusion column is fixedly connected with a reset spring. The reset spring is attached to the inner side wall of the rotating base. During working, a first transmission rack drives a first gear to rotate, and a second gear, a third gear and a fourth gear are matched with each other, so that a pair of second transmission racks get close to each other through the inner side of a first limiting plate, and finally a pair of clamping plates are driven to get close to each other, and the work of fixing a workpiece on the side wall of an extrusion column is completed; according to the whole device, the stability when the workpiece is installed and welded is improved, the situation that the workpiece can be fixed to the rotating assembly only through multiple steps is reduced, and the work efficiency when the workpiece is installed is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to welding processing technical field, specifically a kind of rotary welding tooling. BACKGROUND

[0002] Welding is a kind of processing technology by melting metal bar to make metal mutual fusion, and in the processing, the accuracy of welding and processing efficiency to workpiece can be effectively improved by using rotary welding tooling.

[0003] In the prior art, rotary welding tooling is often composed of a fixed platform and a rotating assembly. After setting the rotating assembly on the top of the fixed platform, the worker can place the workpiece to be processed on the top of the rotating assembly, and then can carry out multi-angle welding processing.

[0004] The existing rotary welding tooling can carry out multi-angle welding processing on the workpiece to be processed by the rotating assembly during work, but the worker needs to go through multiple steps to fix the workpiece on the rotating assembly, which reduces the work efficiency. Therefore, a rotary welding tooling is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem proposed in the background art, the utility model provides a rotary welding tooling.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: the utility model provides a rotary welding tooling, which comprises a processing platform; a fixed base is fixedly connected to the top of the processing platform; a rotating base is rotatably connected to the side wall of the fixed base; an extrusion column is slidably connected to the inner side of the rotating base; a return spring is fixedly connected to one end of the extrusion column close to the rotating base; the return spring and the inner side wall of the rotating base are mutually attached; first transmission racks are fixedly connected to the two side walls of the extrusion column; first gears are rotatably connected to the top and bottom of the extrusion column; the first gears and the first transmission racks are mutually engaged; second gears are fixedly connected to the mutually distant ends of a pair of first gears; third gears are rotatably connected to the top and bottom of the extrusion column; the third gears and the second gears are mutually engaged; a fourth gear is fixedly connected to the outer side wall of the third gear; first limit plates are fixedly connected to the top and bottom of the rotating base; second transmission racks are slidably connected to the inner side of the first limit plates; clamping plates are slidably connected to the top and bottom of the rotating base; a pair of clamping plates are connected to each other at the mutually close ends of the clamping plates.

[0007] Preferably, the rotating base top and bottom are rotatably connected with the fifth gear; the first rotating column is fixedly connected to the fifth gear close to the side wall of the rotating base; the first transmission belt is rotatably connected to the outer side wall of the first rotating column; the first transmission belt inner side wall and the third gear outer side wall are mutually attached; the first connecting rod is fixedly connected to the first transmission belt far away from the second transmission rack; the third transmission rack is fixedly connected to the first connecting rod close to the fifth gear; and the third transmission rack and the fifth gear are mutually engaged.

[0008] Preferably, the rotating base inner side bottom is provided with an expansion slot; the fourth transmission rack is fixedly connected to the first transmission rack bottom; the sixth gear is rotatably connected to the expansion slot inner side; the sixth gear and the fourth transmission rack are mutually engaged; the second transmission belt is rotatably connected to the sixth gear outer side wall; the first ratchet is rotatably connected to the expansion slot inner side wall; the first ratchet outer side wall and the second transmission belt inner side wall are mutually attached; the fixed wall is fixedly connected to the rotating base bottom; the first spring column is fixedly connected to the fixed wall close to the first ratchet side wall; the second ratchet is rotatably connected to the first spring column close to the first ratchet side wall; the second ratchet and the first ratchet are mutually engaged; and the second connecting rod is fixedly connected to the second ratchet far away from the fixed wall side wall.

[0009] Preferably, the sliding slot is provided on both sides of the clamping plate; a plurality of second spring columns are fixedly connected to the sliding slot inner side top; the reset extrusion plate is slidably connected to the sliding slot inner side; and the reset extrusion plate and the second spring column bottom are mutually attached.

[0010] Preferably, the first magnetic plate is fixedly connected to the sliding slot inner side top; the second magnetic plate is fixedly connected to the reset extrusion plate top; and the first magnetic plate and the second magnetic plate are arranged inside the second spring column.

[0011] Preferably, the rotating base top and bottom are fixedly connected with the support plate; the support rotating wheel is rotatably connected to the support plate far away from each other; and the support rotating wheel outer side wall and the first transmission belt inner side wall are mutually attached.

[0012] Preferably, the protective soft plate is fixedly connected to the clamping plate close to each other.

[0013] The utility model discloses the beneficial effect:

[0014] 1.The utility model provides a rotary welding tool, through the first drive rack drive first gear rotation, and through the second gear, third gear and fourth gear mutually cooperate, thereby make a pair of second drive rack all through the first limit board inside mutually close, finally drive a pair of clamping plate mutually close, complete the fixing work of workpiece at extrusion column lateral wall, the stability of when installing workpiece carries out welding work is improved to overall device, and the situation that workpiece is fixed at rotary assembly only through a plurality of steps can be reduced, and the work efficiency when workpiece installation is improved.

[0015] 2.The utility model provides a rotary welding tool, fourth gear rotation's process can pass through first drive belt drive fifth gear rotation, and because fifth gear and third drive rack are mutually engaged, through first connecting rod to clamping plate support, reach to clamping plate close first connecting rod one end support's effect, reduce clamping plate long time work, lead to clamping plate far from second drive rack one end downwardly fall the situation occurs, overall device improves the stability when clamping plate long time work. DRAWINGS

[0016] The drawings described herein are used to provide further understanding of the utility model and constitute a part of the present application, the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute undue limitation on the utility model. In the drawings:

[0017] Figure 1 It is the machining platform perspective drawing of the utility model;

[0018] Figure 2 It is the perspective drawing of the rotating base in the utility model;

[0019] Figure 3 It is the perspective drawing of the extrusion rack in the utility model;

[0020] Figure 4 It is the perspective drawing of the first rotating column in the utility model;

[0021] Figure 5 It is Figure 4 The enlarged view of A of

[0022] Figure 6 It is the perspective drawing of the second gear in the utility model;

[0023] Figure 7 It is the perspective drawing of the clamping plate in the utility model.

[0024] Legend:

[0025] 1, processing platform; 11, fixed base; 12, rotating base; 13, extrusion column; 14, return spring; 15, first transmission rack; 16, first gear; 17, second gear; 18, third gear; 19, fourth gear; 110, first limit plate; 111, second transmission rack; 112, clamping plate; 2, fifth gear; 21, first rotating column; 22, first transmission belt; 23, third transmission rack; 24, first connecting rod; 3, expansion slot; 31, fourth transmission rack; 32, sixth gear; 33, second transmission belt; 34, first ratchet wheel; 35, fixed wall; 36, first spring column; 37, second ratchet wheel; 38, second connecting rod; 4, sliding slot; 41, second spring column; 42, return extrusion plate; 5, first magnetic plate; 51, second magnetic plate; 6, support plate; 61, support rotating wheel; 7, protective soft plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Specific embodiments are given below.

[0028] Please refer to Figures 1-7The utility model provides a kind of rotary welding tool, including processing platform 1;The processing platform 1 top is fixedly connected with fixed base 11;The fixed base 11 side wall is rotatably connected with rotating base 12;Rotating base 12 inner side is slidably connected with extrusion column 13;Extrusion column 13 is fixedly connected with return spring 14 close to rotating base 12 one end;The return spring 14 and rotating base 12 inner side wall mutually adhere;Extrusion column 13 both sides wall are fixedly connected with first transmission rack 15;Extrusion column 13 top and bottom are rotatably connected with first gear 16;First gear 16 and first transmission rack 15 mutually engage;A pair of first gear 16 mutually distant one end are fixedly connected with second gear 17;Extrusion column 13 top and bottom are rotatably connected with third gear 18;Third gear 18 and second gear 17 mutually engage;Third gear 18 outer side wall is fixedly connected with fourth gear 19;Rotating base 12 top and bottom are fixedly connected with first limit board 110;First limit board 110 inner side is slidably connected with second transmission rack 111;Rotating base 12 top and bottom are slidably connected with clamping plate 112;A pair of clamping plate 112 mutually close one end and clamping plate 112 are mutually connected;When needing to fix workpiece when needing to weld, operating workpiece extrusion extrusion column 13, so that extrusion column 13 enters rotating base 12 inner side, and extrusion column 13 enters in the process, first transmission rack 15 drives first gear 16 rotation, and by second gear 17, third gear 18 and fourth gear 19 mutually cooperate, so that a pair of second transmission rack 111 are mutually close by first limit board 110 inner side, finally drive a pair of clamping plate 112 mutually close, complete the fixing work of workpiece at the side wall of extrusion column 13, the stability of whole device improves when installing workpiece and welding, and reduce the situation that workpiece can be fixed in rotating assembly only after several steps occurs, improve the work efficiency when workpiece is installed.

[0029] Further, as Figure 3 And Figure 4As shown, the rotating base 12 top and bottom are rotatably connected with the fifth gear 2; the first rotating column 21 is fixedly connected to the fifth gear 2 close to the rotating base 12 side wall; the first transmission belt 22 is rotatably connected to the first rotating column 21 outer side wall; the first transmission belt 22 inner side wall and the third gear 18 outer side wall are mutually attached; the first connecting rod 24 is fixedly connected to the clamping plate 112 away from the second transmission rack 111 one end; the third transmission rack 23 is fixedly connected to the first connecting rod 24 close to the fifth gear 2 one end; the third transmission rack 23 and the fifth gear 2 are mutually engaged; during working, the fourth gear 19 rotates, the fifth gear 2 can be driven to rotate through the first transmission belt 22, and because the fifth gear 2 and the third transmission rack 23 are mutually engaged, the clamping plate 112 is supported through the first connecting rod 24, the effect of supporting the clamping plate 112 close to the first connecting rod 24 one end is achieved, the situation that the clamping plate 112 away from the second transmission rack 111 one end falls downward due to long time working of the clamping plate 112 is reduced; the overall device improves the stability of the clamping plate 112 during long time working.

[0030] Further, as shown in the figure, Figure 5 The rotating base 12 inner side bottom is provided with an expansion slot 3; the fourth transmission rack 31 is fixedly connected to the first transmission rack 15 bottom; the sixth gear 32 is rotatably connected to the expansion slot 3 inner side; the sixth gear 32 and the fourth transmission rack 31 are mutually engaged; the second transmission belt 33 is rotatably connected to the sixth gear 32 outer side wall; the first ratchet wheel 34 is rotatably connected to the expansion slot 3 inner side wall; the first ratchet wheel 34 outer side wall and the second transmission belt 33 inner side wall are mutually attached; the fixed wall 35 is fixedly connected to the rotating base 12 bottom; the first spring column 36 is fixedly connected to the fixed wall 35 close to the first ratchet wheel 34 one side wall; the second ratchet wheel 37 is rotatably connected to the first spring column 36 close to the first ratchet wheel 34 one side wall; the second ratchet wheel 37 and the first ratchet wheel 34 are mutually engaged; the second connecting rod 38 is fixedly connected to the second ratchet wheel 37 away from the fixed wall 35 one side wall; during working, the extrusion column 13 moves in the rotating base 12 inner side, the sixth gear 32 is driven to rotate through the fourth transmission rack 31, the sixth gear 32 in rotation can drive the first ratchet wheel 34 to rotate through the second transmission belt 33, because the first ratchet wheel 34 and the second ratchet wheel 37 are mutually matched ratchet wheel assemblies, the first ratchet wheel 34 can only rotate in one direction under the condition of mutually engaging with the second ratchet wheel 37, thereby reducing the situation that the extrusion column 13 moves when the workpiece is fixed at the extrusion column 13; when it is needed to operate the extrusion column 13 to reset, the second connecting rod 38 is pressed in the direction of the first spring column 36, so that the second ratchet wheel 37 is no longer mutually engaged with the first ratchet wheel 34, the extrusion column 13 can be pushed to reset by the reset spring 14; the overall device improves the simplicity of the overall working process, reduces the working steps.

[0031] Furthermore, such as Figure 7 As shown, both sides of the clamping plate 112 are provided with sliding grooves 4; multiple sets of second spring columns 41 are fixedly connected to the top of the inner side of the sliding groove 4; a reset pressing plate 42 is slidably connected to the inner side of the sliding groove 4; the reset pressing plate 42 and the bottom of the second spring column 41 are in contact with each other; during operation, the multiple sets of second spring columns 41 push the reset pressing plate 42 to move inside the sliding groove 4, and the multiple sets of reset pressing plates 42 can press and fix the workpiece, thereby realizing the auxiliary fixing work of irregular workpieces. The overall device improves the fixation adaptability of workpieces of different shapes.

[0032] Furthermore, such as Figure 7 As shown, a first magnetic plate 5 is fixedly connected to the top of the inner side of the slide groove 4; a second magnetic plate 51 is fixedly connected to the top of the reset pressing plate 42; the first magnetic plate 5 and the second magnetic plate 51 are both located inside the second spring column 41; during operation, the first magnetic plate 5 and the second magnetic plate 51 repel each other due to magnetic force, thereby making the reset pressing plate 42 fit more closely to the surface of the workpiece, improving the stability of the reset pressing plate 42 when fixing the workpiece to be welded.

[0033] Furthermore, such as Figure 2 As shown, the top and bottom of the rotating base 12 are both fixedly connected to support plates 6; a pair of support plates 6 are rotatably connected to support wheels 61 at opposite ends; the outer sidewall of the support wheels 61 is in contact with the inner sidewall of the first transmission belt 22; during operation, the support plates 6 and the support wheels 61 cooperate with each other to support the middle of the first transmission belt 22, thereby improving the stability of the first transmission belt 22 during long-term operation and reducing the occurrence of the first transmission belt 22 sagging in the middle due to long-term operation.

[0034] Furthermore, such as Figure 7 As shown, a pair of clamping plates 112 are each fixedly connected to a protective flexible plate 7 at one end close to each other. During operation, when the pair of clamping plates 112 fix the workpiece, the pair of protective flexible plates 7 deform accordingly, thereby increasing the friction force on the workpiece and reducing the occurrence of the workpiece falling off during the welding process.

[0035] Working principle: when the workpiece needs to be fixed, the operator squeezes the extrusion column 13, so that the extrusion column 13 enters the inside of the rotating base 12, and in the process of entering, the first transmission rack 15 drives the first gear 16 to rotate, and the second gear 17, the third gear 18 and the fourth gear 19 cooperate with each other, so that a pair of second transmission racks 111 are close to each other through the inside of the first limiting plate 110, finally drive a pair of clamping plates 112 to close to each other, complete the fixing work of the workpiece at the side wall of the extrusion column 13, improve the stability of the whole device when installing the workpiece for welding work, and reduce the situation that the workpiece can be fixed on the rotating assembly through multiple steps, improve the work efficiency when the workpiece is installed; during operation, the fourth gear 19 rotates, the first transmission belt 22 drives the fifth gear 2 to rotate, and because the fifth gear 2 is meshed with the third transmission rack 23, the first connecting rod 24 supports the clamping plate 112, so that the clamping plate 112 is supported close to one end of the first connecting rod 24, reducing the situation that the clamping plate 112 deviates from the second transmission rack 111 at one end and falls down after long time work; the whole device improves the stability of the clamping plate 112 during long time work; during operation, the extrusion column 13 moves through the inside of the rotating base 12, the fourth transmission rack 31 drives the sixth gear 32 to rotate, the rotating sixth gear 32 can drive the first ratchet wheel 34 to rotate through the second transmission belt 33, because the first ratchet wheel 34 and the second ratchet wheel 37 are a ratchet wheel assembly, the first ratchet wheel 34 can only rotate in one direction under the condition of meshing with the second ratchet wheel 37, so as to reduce the situation that the workpiece is fixed on the extrusion column 13 and the extrusion column 13 moves; when the extrusion column 13 needs to be reset, press the second connecting rod 38 towards the first spring column 36, so that the second ratchet wheel 37 is no longer meshed with the first ratchet wheel 34, and the extrusion column 13 can be reset by the reset spring 14; the whole device improves the simplicity of the whole working process and reduces the working steps; during operation, a plurality of second spring columns 41 push the reset extrusion plate 42 to move in the sliding groove 4, and a plurality of reset extrusion plates 42 can extrude and fix the workpiece, so as to realize the auxiliary fixing work of the special-shaped workpiece, and the whole device improves the fixing adaptability of the workpiece with different shapes; during operation, the first magnetic plate 5 and the second magnetic plate 51 repel each other due to magnetic force, so that the reset extrusion plate 42 is more closely attached to the surface of the workpiece, improving the stability of the reset extrusion plate 42 when fixing the workpiece to be welded; during operation, the supporting plate 6 cooperates with the supporting rotating wheel 61 to support the middle part of the first transmission belt 22, so as to improve the stability of the first transmission belt 22 during long time work, and reduce the situation that the middle part of the first transmission belt 22 falls down after long time work.When the workpiece is fixed by the pair of clamping plates 112, the pair of protective soft plates 7 deforms, thereby improving the friction force of the workpiece and reducing the situation that the workpiece falls during welding.

[0036] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A rotary welding tool comprising a machining platform (1); characterized in that: The processing platform (1) top fixed base (11) is connected with; The fixed base (11) side wall rotationally connected with rotating base (12);The rotating base (12) inner side slidingly connected with extrusion column (13);The extrusion column (13) is close to rotating base (12) one end fixed with return spring (14);The return spring (14) and rotating base (12) inner side wall mutually fit;The extrusion column (13) both sides wall are fixed with first drive rack (15);The extrusion column (13) top and bottom are rotationally connected with first gear (16);The first gear (16) and first drive rack (15) are mutually engaged;A pair of the first gear (16) are mutually far away one end and are fixed with second gear (17);The extrusion column (13) top and bottom are rotationally connected with third gear (18);The third gear (18) and second gear (17) are mutually engaged;The third gear (18) outer side wall is fixed with fourth gear (19);The rotating base (12) top and bottom are fixed with first limit board (110);The first limit board (110) inner side slidingly connected with second drive rack (111);The rotating base (12) top and bottom are slidingly connected with clamping plate (112);A pair of the clamping plate (112) are mutually close one end and are connected with clamping plate (112).

2. A rotary welding fixture as defined in claim 1, wherein: The rotating base (12) top and bottom are rotationally connected with fifth gear (2);The fifth gear (2) is close to rotating base (12) one side side wall and is fixed with first rotation column (21);The first rotation column (21) outer side wall rotationally connected with first drive belt (22);The first drive belt (22) inner side wall and third gear (18) outer side wall mutually fit;The clamping plate (112) is far away from second drive rack (111) one end and is fixed with first connecting rod (24);The first connecting rod (24) is close to fifth gear (2) one end and is fixed with third drive rack (23);The third drive rack (23) and fifth gear (2) are mutually engaged.

3. A rotary welding fixture as defined in claim 1, wherein: The rotating base (12) is provided with an expansion slot (3) on the inner bottom; the first transmission rack (15) is fixedly connected with a fourth transmission rack (31) on the bottom; the sixth gear (32) is rotatably connected on the inner side of the expansion slot (3); the sixth gear (32) is engaged with the fourth transmission rack (31); the second transmission belt (33) is rotatably connected on the outer wall of the sixth gear (32); the first ratchet (34) is rotatably connected on the inner wall of the expansion slot (3); the outer wall of the first ratchet (34) is in close contact with the inner wall of the second transmission belt (33); the fixed wall (35) is fixedly connected on the bottom of the rotating base (12); the first spring column (36) is fixedly connected on the side wall of the fixed wall (35) close to the first ratchet (34); the second ratchet (37) is rotatably connected on the side wall of the first spring column (36) close to the first ratchet (34); the second ratchet (37) is engaged with the first ratchet (34); the second connecting rod (38) is fixedly connected on the side wall of the second ratchet (37) away from the fixed wall (35).

4. A rotary welding fixture as defined in claim 1, wherein: The sliding slot (4) is formed on the side wall of the clamping plate (112); a plurality of second spring columns (41) are fixedly connected on the inner top of the sliding slot (4); the reset extrusion plate (42) is slidably connected on the inner side of the sliding slot (4); the reset extrusion plate (42) is in close contact with the bottom of the second spring column (41).

5. A rotary welding fixture as defined in claim 4, wherein: The first magnetic plate (5) is fixedly connected on the inner top of the sliding slot (4); the second magnetic plate (51) is fixedly connected on the top of the reset extrusion plate (42); the first magnetic plate (5) and the second magnetic plate (51) are arranged on the inner side of the second spring column (41).

6. A rotary welding fixture as defined in claim 1, wherein: The support plate (6) is fixedly connected on the top and the bottom of the rotating base (12); the support rotating wheel (61) is rotatably connected on the end of the support plate (6) away from the other; the outer wall of the support rotating wheel (61) is in close contact with the inner wall of the first transmission belt (22).

7. A rotary welding fixture as defined in claim 1, wherein: The protective soft plate (7) is fixedly connected on the end of the clamping plate (112) close to the other.

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