Welding tool with angle positioning function

Abstract

The utility model provides a welding tool with angle positioning, which comprises a bottom plate, a first clamping mechanism, a second clamping mechanism, a first positioning mechanism, a second positioning mechanism, a third positioning mechanism and a third clamping mechanism, the first clamping mechanism and the second clamping mechanism are arranged at two ends of a first workpiece, the second clamping mechanism is connected with a first leakage-proof probe, and the third clamping mechanism is connected with a second leakage-proof probe. The first positioning mechanism is arranged corresponding to the first clamping mechanism, the second positioning mechanism is arranged corresponding to the second clamping mechanism, the third positioning mechanism is obliquely arranged relative to the bottom plate, and one side of the third positioning mechanism is connected with the third clamping mechanism. According to the positioning device, different parts of the long-strip-shaped workpiece with the bending angle can be accurately positioned, the positioning stability and accuracy are improved, the third positioning mechanism provides clamping force for the workpiece with the inclination angle for supporting, positioning and clamping, the stability of the workpiece in the welding process is ensured, and therefore the welding quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tooling fixtures, in particular to a welding tool with angle positioning. Background Art

[0002] With the trend of industrial intelligence development in recent years, more and more product production is constantly changing from traditional manual operation to semi-automatic and fully automated equipment production lines, and the degree of automation will become higher and higher. In the integration of automated equipment production lines, automated production fixtures are an indispensable part.

[0003] When assembling, positioning and welding automobile components, it is often necessary to use multiple tooling fixtures in different processes. However, for some long workpieces with bending angles, it is impossible to clamp, support and position the middle of the workpiece, resulting in poor positioning stability, making it difficult to ensure welding quality and failing to meet the requirements of consistent production. Utility Model Content

[0004] The purpose of the utility model is to provide a welding fixture with angle positioning, aiming to solve the problem that the existing fixtures and clamps are unable to clamp, support and position the middle part of the workpiece with an angle, resulting in poor positioning stability, making it difficult to ensure the welding quality and failing to meet the requirements of consistent production.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A welding tool with angle positioning is provided, comprising:

[0007] Base plate;

[0008] A first clamping mechanism, wherein the first clamping mechanism is connected to the base plate through a first supporting seat, and the first clamping mechanism is connected to a limiting mechanism;

[0009] A second clamping mechanism, the second clamping mechanism is connected to the bottom plate through a second supporting seat, and the second clamping mechanism is connected to a first anti-leakage probe;

[0010] A first positioning mechanism, the first positioning mechanism is connected to the first supporting seat, and the first positioning mechanism is arranged corresponding to the first clamping mechanism;

[0011] a second positioning mechanism, the second positioning mechanism being connected to the base plate via a third supporting seat, the second positioning mechanism being arranged corresponding to the second clamping mechanism;

[0012] A third positioning mechanism, the third positioning mechanism is connected to the bottom plate through a fourth support seat, the third positioning mechanism is arranged in an inclined manner relative to the bottom plate, the third positioning mechanism includes a base, a lifting cylinder is arranged in the middle of the base, a cylinder rod of the lifting cylinder passes through the base and is connected to a lifting plate, positioning columns are arranged at both ends of the base, the positioning columns pass through the base and are connected to the lifting plate, and a third positioning pin and a fourth positioning pin are connected at both ends of the lifting plate;

[0013] A third clamping mechanism is connected to one side of the third positioning mechanism, and the third clamping mechanism cooperates with the third positioning pin.

[0014] Preferably, the first clamping mechanism and the second clamping mechanism are respectively arranged at the two ends of the base plate, and the first clamping mechanism and the second clamping mechanism both include a clamping cylinder, a pin shaft passes through the clamping cylinder along the width direction, and pressure arms are connected through the two ends of the pin shaft, the pressure arms are connected to the pressure rod, and the pressure rod is connected to the pressure head through the connecting block.

[0015] Preferably, the first clamping mechanism includes a first pressure head and a second pressure head, the first pressure head is arranged corresponding to the first positioning mechanism, the first pressure head is connected to the pressure rod through a connecting block, the second pressure head is connected to the pressure rod, a limiting mechanism is arranged between the first pressure head and the second pressure head, and the first pressure head, the limiting mechanism and the second pressure head are arranged in sequence from the head end to the end of the pressure rod.

[0016] Preferably, the limiting mechanism comprises a limiting bottom plate, two side surfaces of the limiting bottom plate are respectively connected to limiting side arms, and one end of the limiting bottom plate is respectively provided with an upper pressing rod corresponding to the limiting side arms.

[0017] Preferably, the first supporting seat is also connected to a limiting support arm, and the top end of the limiting support arm is connected to a limiting block.

[0018] Preferably, first anti-leakage probes are extended from and respectively penetrated on both sides of the connection block located at the second clamping mechanism.

[0019] The base is connected with a second leak-proof probe via a probe seat.

[0020] Preferably, the third clamping mechanism includes a clamping cylinder, the cylinder rod of the clamping cylinder is rotatably connected to a flip connecting rod, the cylinder body of the clamping cylinder is rotatably connected to a positioning connecting rod, the positioning connecting rod is rotatably connected to the middle part of the flip connecting rod, and the flip connecting rod is connected to a pressure head.

[0021] Preferably, an adjustment plate is arranged between the fourth support seat and the base plate, and waist-shaped holes are respectively provided at each end corner of the adjustment plate and each end corner of the bottom of the fourth support seat, and the adjustment plate is laterally movably connected to the base plate by screws inserted into the waist-shaped holes, and the fourth support seat is longitudinally movably connected to the adjustment plate by screws inserted into the waist-shaped holes.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] The utility model provides a welding tool with angle positioning, which can accurately position different parts of a long workpiece with a bending angle through the coordinated use of a first positioning mechanism, a second positioning mechanism and a third positioning mechanism, thereby improving the stability and accuracy of positioning; the third positioning mechanism adopts the design of a lifting cylinder and a positioning column, which can provide clamping force for supporting and positioning the workpiece with an inclined angle, thereby ensuring the stability of the workpiece during the welding process, thereby improving the welding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0025] Figure 1 It is a front perspective view of the utility model;

[0026] Figure 2 It is a back-facing stereogram of the utility model;

[0027] Figure 3 It is a three-dimensional diagram of the third positioning mechanism of the utility model;

[0028] Figure 4 It is a cross-sectional view of the third positioning mechanism of the utility model.

[0029] In the figure: 1, bottom plate; 2, first clamping mechanism; 3, first support seat; 4, limiting mechanism; 5, second clamping mechanism; 6, second support seat; 7, first leak-proof probe; 8, first positioning mechanism; 9, third support seat; 10, second positioning mechanism; 11, fourth support seat; 12, third positioning mechanism; 13, base; 14, lifting cylinder; 15, lifting plate; 16, positioning column; 17, third positioning pin; 18, fourth positioning pin; 19. The third clamping mechanism; 20. The pressure head; 21. The clamping cylinder; 22. The pin; 23. The pressure arm; 24. The pressure rod; 25. The connecting block; 26. The first pressure head; 27. The second pressure head; 29. ​​The limiting bottom plate; 30. The limiting side arm; 31. The upper pressure rod; 32. The limiting support arm; 33. The limiting block; 35. The probe seat; 36. The second anti-leakage probe; 37. The flip connecting rod; 38. The positioning connecting rod; 39. The adjusting plate; 40. The waist-shaped hole. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0032] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.

[0033] Combine the following Figures 1 to 4 The utility model describes a welding tool with angle positioning.

[0034] like Figures 1 to 4 As shown, the utility model provides a welding tool with angle positioning, comprising:

[0035] Bottom plate 1;

[0036] A first clamping mechanism 2, the first clamping mechanism 2 is connected to the base plate 1 through a first support seat 3, the first clamping mechanism 2 is connected to a limiting mechanism 4, the first clamping mechanism 2 clamps one end of the first workpiece, and the limiting mechanism 4 can prevent the first workpiece from shifting during welding;

[0037] The second clamping mechanism 5 is connected to the bottom plate 1 through the second supporting seat 6. The second clamping mechanism 5 is connected to the first anti-leakage probe 7. The second clamping mechanism 5 clamps the other end of the first workpiece. The first anti-leakage probe 7 is used to detect when preventing the first workpiece, effectively avoiding the situation of missing installation and welding of the workpiece, thereby ensuring the integrity and consistency of welding;

[0038] A first positioning mechanism 8, the first positioning mechanism 8 is connected to the first support seat 3, the first positioning mechanism 8 is arranged corresponding to the first clamping mechanism 2, the first positioning mechanism 8 is provided with a first positioning pin, the first positioning pin is in a fixed state, when the first workpiece is installed, the first positioning pin is inserted into one end of the first workpiece, the first positioning mechanism 8 is used to position one end of the first workpiece, and the first positioning mechanism 8 and the first clamping mechanism 2 are arranged opposite to each other, so that one end of the first workpiece can be effectively clamped;

[0039] The second positioning mechanism 10 is connected to the base plate 1 through the third support seat 9. The second positioning mechanism 10 is arranged corresponding to the second clamping mechanism 5. The second positioning mechanism 10 is provided with a second positioning pin. The second positioning pin is lifted and lowered by a cylinder. When the first workpiece is installed, the second positioning mechanism 10 is lifted and lowered by a cylinder so that the second positioning pin is plugged into the other end of the first workpiece. The second positioning mechanism 10 is used to position the other end of the first workpiece. The second positioning mechanism 10 and the second clamping mechanism 5 are arranged opposite to each other, so that the other end of the first workpiece can be clamped to a limited extent.

[0040] The third positioning mechanism 12 is used for positioning the second workpiece. The third positioning mechanism 12 is connected to the base plate 1 through the fourth support seat 11. The third positioning mechanism 12 is arranged in an inclined manner relative to the base plate 1. The fourth support seat 11 can be replaced according to the inclination angle of the first workpiece so that the second workpiece fits the first workpiece. The third positioning mechanism 12 includes a base 13. A lifting cylinder 14 is arranged in the middle of the base 13. The cylinder rod of the lifting cylinder 14 passes through the base 13 and is connected to a lifting plate 15. Positioning columns 16 are penetrated at both ends of the base 13. The positioning columns 16 pass through the base 13 and are connected to the lifting plate 15. The two ends of the lifting plate 15 are respectively connected with a third positioning pin 17 and a fourth positioning pin 18. When the second workpiece is installed, the second workpiece is first placed on the third positioning pin 17 and the fourth positioning pin 18, and then the second workpiece is pushed to fit the first workpiece through the lifting cylinder 14;

[0041] The third clamping mechanism 19 is connected to one side of the third positioning mechanism 12 , and the third clamping mechanism 19 cooperates with the third positioning pin 17 . The third clamping mechanism 19 is used to cooperate with the third positioning pin 17 to clamp one end of the second workpiece.

[0042] Preferably, the first clamping mechanism 2 and the second clamping mechanism 5 are respectively arranged at the two ends of the base plate 1, and the first clamping mechanism 2 and the second clamping mechanism 5 both include a clamping cylinder 21, and the clamping cylinder 21 has a pin shaft 22 passing through it along the width direction, and is connected to a pressure arm 23 through both ends of the pin shaft 22, and the pressure arm 23 is connected to a pressure rod 24, and the pressure rod 24 is connected to a pressure head 20 through a connecting block 25.

[0043] Preferably, the first clamping mechanism 2 includes a first pressure head 26 and a second pressure head 27. The first pressure head 26 is arranged corresponding to the first positioning mechanism 8. The first pressure head 26 and the first clamping mechanism 2 are arranged opposite to each other, and can effectively clamp one end of the first workpiece. The first pressure head 26 is connected to the pressure rod 24 through the connecting block 25, and the second pressure head 27 is connected to the pressure rod 24. The second pressure head 27 is against the other end of the second workpiece, so that the second pressure head 27 cooperates with the fourth positioning pin 18 to press the other end of the second workpiece. A limiting mechanism 4 is arranged between the first pressure head 26 and the second pressure head 27. The first pressure head 26, the limiting mechanism 4 and the second pressure head 27 are arranged in sequence from the head end to the end of the pressure rod 24.

[0044] Preferably, the limiting mechanism 4 includes a limiting bottom plate 29, and the two side surfaces of the limiting bottom plate 29 are respectively connected to the limiting side arms 30, and one end of the limiting bottom plate 29 is respectively corresponding to the limiting side arms 30 and penetrated with an upper pressure rod 31. The limiting side arms 30 can prevent the first workpiece from shifting forward and backward during welding, and the pressure rod 24 can prevent the first workpiece from being lifted up when the second workpiece rises to cooperate.

[0045] Preferably, the first supporting seat 3 is also connected to a limiting support arm 32, and the top end of the limiting support arm 32 is connected to a limiting block 33. The limiting block 33 cooperates with the pressure rod 24 of the first clamping mechanism 2, so that when the cylinder rod of the clamping cylinder 21 is raised or lowered, the pressure arm 23 of the first clamping mechanism 2 limits the swing angle of the pressure arm 23, thereby buffering the pressure arm 23, preventing the first pressure head 26 from applying excessive pressure to the first workpiece, and preventing the second pressure head 27 from applying excessive pressure to the second workpiece.

[0046] Preferably, first anti-leakage probes 7 are extended and respectively penetrated on both sides of the connecting block 25 of the second clamping mechanism 5, and the first anti-leakage probes 7 are used for detection when preventing the first workpiece, effectively avoiding the situation of missing installation and welding of the workpiece, thereby ensuring the integrity and consistency of welding.

[0047] The base 13 is connected to a second leak-proof probe 36 via a probe holder 35. The second leak-proof probe 36 is used to detect when preventing the second workpiece, effectively avoiding the situation of missing installation and welding of the workpiece, thereby ensuring the integrity and consistency of welding.

[0048] Preferably, the third clamping mechanism 19 includes a clamping cylinder 21, the cylinder rod of the clamping cylinder 21 is rotatably connected to a flip link 37, the cylinder body of the clamping cylinder 21 is rotatably connected to a positioning link 38, the positioning link 38 is rotatably connected to the middle part of the flip link 37, the flip link 37 is connected to the pressure head 20, and when the clamping cylinder 21 is lifted or lowered, the flip link 37 cooperates with the positioning link 38 to make the pressure head 20 cooperate with the third positioning pin 17 to clamp one end of the second workpiece.

[0049] Preferably, an adjustment plate 39 is arranged between the fourth support seat 11 and the base plate 1, and waist-shaped holes 40 are respectively opened at each end corner of the adjustment plate 39 and each end corner of the bottom of the fourth support seat 11. The adjustment plate 39 is laterally movably connected to the base plate 1 by screws inserted into the waist-shaped holes 40, and the fourth support seat 11 is longitudinally movably connected to the adjustment plate 39 by screws inserted into the waist-shaped holes 40. The waist-shaped holes 40 allow the adjustment plate 39 to be fine-tuned in the transverse direction, and the fourth support seat 11 to be fine-tuned in the longitudinal direction, so that the position of the third positioning mechanism 12 can be adjusted according to the needs of different workpieces, thereby improving the applicability and flexibility of the clamp.

[0050] The utility model provides a welding tool with angle positioning. Through the coordinated use of a first positioning mechanism 8, a second positioning mechanism 10 and a third positioning mechanism 12, different parts of a long workpiece with a bending angle can be accurately positioned, thereby improving the stability and accuracy of positioning. The third positioning mechanism 12 adopts the design of a lifting cylinder 14 and a positioning column 16, which can provide clamping force for supporting and positioning the workpiece with an inclined angle, thereby ensuring the stability of the workpiece during the welding process, thereby improving the welding quality.

[0051] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A welding tool with angle positioning, characterized in that: include: Base plate; A first clamping mechanism, wherein the first clamping mechanism is connected to the base plate through a first supporting seat, and the first clamping mechanism is connected to a limiting mechanism; A second clamping mechanism, the second clamping mechanism is connected to the bottom plate through a second supporting seat, and the second clamping mechanism is connected to a first anti-leakage probe; A first positioning mechanism, the first positioning mechanism is connected to the first supporting seat, and the first positioning mechanism is arranged corresponding to the first clamping mechanism; a second positioning mechanism, the second positioning mechanism being connected to the base plate via a third supporting seat, the second positioning mechanism being arranged corresponding to the second clamping mechanism; A third positioning mechanism, the third positioning mechanism is connected to the bottom plate through a fourth support seat, the third positioning mechanism is arranged in an inclined manner relative to the bottom plate, the third positioning mechanism includes a base, a lifting cylinder is arranged in the middle of the base, a cylinder rod of the lifting cylinder passes through the base and is connected to a lifting plate, positioning columns are arranged at both ends of the base, the positioning columns pass through the base and are connected to the lifting plate, and a third positioning pin and a fourth positioning pin are connected at both ends of the lifting plate; A third clamping mechanism is connected to one side of the third positioning mechanism, and the third clamping mechanism cooperates with the third positioning pin.

2. A welding tool with angle positioning according to claim 1, characterized in that: The first clamping mechanism and the second clamping mechanism are respectively arranged at the two ends of the base plate, and the first clamping mechanism and the second clamping mechanism both include a clamping cylinder, a pin shaft passes through the clamping cylinder along the width direction, and pressure arms are connected through the two ends of the pin shaft, the pressure arms are connected to the pressure rod, and the pressure rod is connected to the pressure head through the connecting block.

3. A welding tool with angle positioning according to claim 2, characterized in that: The first clamping mechanism includes a first pressure head and a second pressure head. The first pressure head is arranged corresponding to the first positioning mechanism. The first pressure head is connected to the pressure rod through a connecting block. The second pressure head is connected to the pressure rod. A limiting mechanism is arranged between the first pressure head and the second pressure head. The first pressure head, the limiting mechanism and the second pressure head are arranged in sequence from the head end to the end of the pressure rod.

4. A welding tool with angle positioning according to claim 1 or 3, characterized in that: The limiting mechanism comprises a limiting bottom plate, two side surfaces of the limiting bottom plate are respectively connected to limiting side arms, and one end of the limiting bottom plate is respectively provided with an upper pressing rod corresponding to the limiting side arms.

5. The welding tool with angle positioning according to claim 1, characterized in that: The first supporting seat is also connected to a limiting support arm, and the top end of the limiting support arm is connected to a limiting block.

6. The welding tool with angle positioning according to claim 2, characterized in that: First anti-leakage probes are extended from and respectively penetrated by two sides of the connection block located at the second clamping mechanism.

7. The welding tool with angle positioning according to claim 1, characterized in that: The base is connected with a second leak-proof probe via a probe seat.

8. The welding tool with angle positioning according to claim 1, characterized in that: The third clamping mechanism includes a clamping cylinder, a cylinder rod of the clamping cylinder is rotatably connected to a flip connecting rod, a cylinder body of the clamping cylinder is rotatably connected to a positioning connecting rod, the positioning connecting rod is rotatably connected to the middle part of the flip connecting rod, and the flip connecting rod is connected to a pressure head.

9. The welding tool with angle positioning according to claim 1, characterized in that: An adjustment plate is arranged between the fourth support seat and the base plate, and waist-shaped holes are respectively provided at each end corner of the adjustment plate and each end corner of the bottom of the fourth support seat. The adjustment plate is laterally movably connected to the base plate by screws inserted into the waist-shaped holes, and the fourth support seat is longitudinally movably connected to the adjustment plate by screws inserted into the waist-shaped holes.

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