Multifunctional adjustable welding fixture

Abstract

The utility model discloses a multifunctional adjustable welding fixture which comprises a supporting base, a high-strength chromium-plated precise stand column is connected to the upper end of the supporting base in an inserted mode, when a T-shaped lead screw of the welding fixture inclines, a bolt of a limiting clamping sleeve on the front side of a lower limiting base is loosened, so that a supporting sleeve of the lower limiting base can rotate, and the T-shaped lead screw can rotate. At the moment, the power mechanism is started to enable the T-shaped lead screw to rotate, so that the position adjusting sliding seat and the position adjusting connecting seat move up and down to enable the T-shaped lead screw to return to the vertical state, automatic alignment is carried out, bolt fastening is carried out after alignment is completed, and the adjustable welding clamp has the advantages of up-down stable lifting, left-right telescopic and flexible rotation in a three-dimensional space; when a height position is set in welding operation, safe locking can be achieved through safety protection of an upper limiting switch and a lower limiting switch, and the metal-based wear-resisting lubricating shaft sleeve can stably serve due to long service life.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the related technical field of welding processing, specifically relates to a multifunctional adjustable welding fixture. BACKGROUND

[0002] In the field of welding processing, the existing welding fixture often has problems such as single function, inflexible adjustment, insufficient precision and the like.

[0003] After the traditional welding fixture clamps the welding piece, it is difficult to accurately adjust the angle and position of the welding piece in multiple directions, which leads to inconvenient welding operation and difficult guarantee of welding efficiency and quality.

[0004] For the position adjustment of the welding piece in the vertical direction, the existing method is usually not accurate enough to meet complex welding requirements.

[0005] Moreover, the key components in the fixture are prone to wear during use, but the existing fixture design often makes it difficult to replace these vulnerable components individually, and once they are worn out, the entire fixture needs to be replaced, increasing the use cost.

[0006] At the same time, after the existing fixture adjusts the position of the welding piece, it is difficult to reliably fix the position, and the position is prone to change during welding, affecting the welding precision.

[0007] In summary, in order to meet higher welding requirements, an innovative multifunctional adjustable welding fixture is needed to overcome the shortcomings of the existing fixture. UTILITY MODEL CONTENTS

[0008] The utility model aims at providing a multifunctional adjustable welding fixture to solve the problem of single function of the existing welding fixture and inflexible adjustment of the welding position of the welding piece as mentioned in the background.

[0009] In order to achieve the above object, the utility model provides the following technical scheme: A multifunctional adjustable welding fixture, support base is inserted with high strength chrome plated precision stand on the upper end of support base, the outside of support base and high strength chrome plated precision stand insertion joint place is sleeved with lower limit seat, and lower limit seat is composed of front side limit sleeve and rear side support sleeve, the upper end of high strength chrome plated precision stand is provided with upper limit seat, the outside of high strength chrome plated precision stand is sleeved with position adjusting slide, the right end of position adjusting slide is connected with connecting rod sleeve, the right end of connecting rod sleeve is provided with position adjusting plate, the outside of position adjusting plate rear end is clamped with long limit clamp rod, and long limit clamp rod is connected with position adjusting plate through rotating bolt and rotating hole and is rotatably connected with position adjusting plate, the rotating bolt and rotating hole are vertically penetrated in the inside of position adjusting plate upper end left front corner, the left end of long limit clamp rod is fixedly connected with short limit clamp rod on the front side, the inside of short limit clamp rod left end is threadedly connected with clamping bolt, the inside of position adjusting slide upper and lower ends is fixedly connected with metal base wear -resisting lubricating shaft sleeve through bolt.

[0010] Preferably, the metal base wear -resisting lubricating shaft sleeve is sleeved outside the high strength chrome plated precision stand and is slidably connected with the high strength chrome plated precision stand, the upper side of the rear end of the upper limit seat is fixedly connected with a limit plate, the upper end of the limit plate is fixedly connected with a power mechanism, and the power mechanism is composed of a motor and a speed reducer.

[0011] Preferably, the speed reducer is drivingly connected with a T-shaped screw rod, the lower end of the T-shaped screw rod is inserted into the inside of the support sleeve of the lower limit seat, and the T-shaped screw rod is rotatably connected with the support sleeve through the metal base wear -resisting shaft sleeve and the plane bearing.

[0012] Preferably, the T-shaped screw rod is sleeved with a position adjusting connecting seat, and the position adjusting connecting seat is fixedly connected at the center of the rear end of the position adjusting slide, the inside of the upper end of the position adjusting connecting seat is fixedly connected with a connecting seat lining through a bolt, and the connecting seat lining is sleeved outside the T-shaped screw rod and is threadedly connected with the T-shaped screw rod.

[0013] Preferably, the left end of the support base and the upper limit seat is provided with a limit switch on the upper side, the upper side of the left end of the position adjusting slide is fixedly connected with an upper limit pressing plate, and the lower side of the position adjusting slide is fixedly connected with a lower limit pressing rod.

[0014] Preferably, the right end of the connecting rod sleeve is slidably connected with a position adjusting telescopic rod, and the position adjusting plate is fixedly connected at the right end of the position adjusting telescopic rod, the right side of the upper end of the connecting rod sleeve is threadedly connected with two first limit bolts, and the lower ends of the two first limit bolts are closely attached to the position adjusting telescopic rod.

[0015] Preferably, a plurality of limit clamping holes are formed in the inside of the position adjusting plate at the outer side position, the front side of the upper end of the long limit clamp rod is threadedly connected with a second limit bolt, and the second limit bolt is penetrated in the inside of the limit clamping hole.

[0016] Compared with the prior art, the multifunctional adjustable welding fixture has the following beneficial effects:

[0017] 1、The welding fixture can clamp the welding piece between the long limiting clamp rod and the short limiting clamp rod through the clamping bolt, and the welding position of the welding piece can be adjusted in multiple directions through the rotation of the long limiting clamp rod and the extension and rotation of the position adjusting telescopic rod, so that the welding position of the welding piece is easily and accurately adjusted, the welding labor intensity is reduced, and the welding efficiency and quality are improved.

[0018] 2、The T-shaped screw rod is driven to rotate by the power mechanism, so that the position adjusting slide accurately moves up and down on the high-strength chrome-plated precision column, so that the position of the welding piece in the vertical direction is accurately adjusted, and the position adjusting slide slides through the metal-based wear-resistant lubricating shaft sleeve, so that the smoothness and stability of movement are ensured.

[0019] 3、The metal-based wear-resistant lubricating shaft sleeve and the connecting seat lining as a consumable part can be replaced alone when worn, avoiding damage to the position adjusting slide and the position adjusting connecting seat, reducing the use cost, ensuring the accuracy of the welding piece position adjustment, and ensuring the welding precision.

[0020] 4、When the position adjusting slide slides to the limit position, the upper and lower limit pressure plates will contact the limit switch, so that the power mechanism stops running, preventing the position adjusting slide from moving excessively and causing damage to the equipment, avoiding the damage of the screw thread caused by the idling of the T-shaped screw rod, and improving the safety and stability of the equipment.

[0021] 5、After the position adjusting telescopic rod and the long limiting clamp rod are adjusted, the first and second limiting bolts can be used to firmly fix the position, so that the welding piece can be stably maintained after the welding position is adjusted, thereby improving the welding precision. DETAILED DESCRIPTION

[0022] Figure 1 It is a three-dimensional structure schematic view of the welding fixture of the utility model.

[0023] Figure 2 It is a position adjusting plate connecting structure schematic view of the utility model.

[0024] Figure 3 It is a Figure 1 enlarged view of position A.

[0025] Figure 4 It is a Figure 2 enlarged view of position B.

[0026] In the figure: 1, support base; 2, high-strength chrome-plated precision column; 3, upper limit seat; 4, position adjusting slide; 5, connecting rod sleeve; 6, position adjusting plate; 7, long limit clamp rod; 8, short limit clamp rod; 9, clamping bolt; 10, metal-based wear-resistant lubricating shaft sleeve; 11, limit plate; 12, power mechanism; 13, T-shaped screw; 14, lower limit seat; 15, position adjusting connecting seat; 16, connecting seat lining; 17, limit switch; 18, upper limit pressing plate; 19, lower limit pressing rod; 21, position adjusting telescopic rod; 22, first limit bolt; 23, limit clamping hole; 24, second limit bolt. DETAILED DESCRIPTION

[0027] 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 work fall within the scope of protection of the present application.

[0028] The present application provides a kind of Figures 1-4The multifunctional adjustable welding fixture shown comprises a supporting base 1, a high-strength chrome-plated precision column 2 is inserted at the upper end of the supporting base 1, a lower limiting seat 14 is externally sleeved at the insertion position of the supporting base 1 and the high-strength chrome-plated precision column 2, the lower limiting seat 14 is composed of a front limiting sleeve and a rear supporting sleeve, an upper limiting seat 3 is arranged at the upper end of the high-strength chrome-plated precision column 2, a position adjusting sliding seat 4 is externally sleeved on the high-strength chrome-plated precision column 2, a connecting rod sleeve 5 is connected to the right end of the position adjusting sliding seat 4, a position adjusting plate 6 is arranged at the right end of the connecting rod sleeve 5, a long limiting clamping rod 7 is externally clamped at the rear end of the position adjusting plate 6, the long limiting clamping rod 7 is connected with the position adjusting plate 6 through a rotating bolt and a rotating hole and is rotationally connected with the position adjusting plate 6, the rotating bolt and the rotating hole are vertically penetrated in the left front corner of the upper end of the position adjusting plate 6, a short limiting clamping rod 8 is fixedly connected to the left end of the long limiting clamping rod 7, a clamping bolt 9 is threadedly connected to the left end of the short limiting clamping rod 8, a metal-based wear-resistant lubricating shaft sleeve 10 is fixedly connected in the position adjusting sliding seat 4 through a bolt, a position adjusting telescopic rod 21 is slidingly connected to the right end of the connecting rod sleeve 5, and the position adjusting plate 6 is fixedly connected to the right end of the position adjusting telescopic rod 21. During welding, the welding piece is clamped between the long limiting clamping rod 7 and the short limiting clamping rod 8 through the clamping bolt 9, the welding angle of the welding piece is adjusted through the rotation of the long limiting clamping rod 7 outside the position adjusting plate 6 and the rotation of the position adjusting telescopic rod 21 inside the connecting rod sleeve 5, the position of the welding piece in the horizontal plane is adjusted through the expansion and contraction of the position adjusting telescopic rod 21 inside the connecting rod sleeve 5, the position of the welding piece in the vertical direction is adjusted through the up-and-down sliding of the position adjusting sliding seat 4 outside the high-strength chrome-plated precision column 2, so that the welding piece is adjusted to the correct welding position, the welding position of the welding piece can be easily adjusted, and the welding piece can be more accurately adjusted to the welding position, thereby reducing the welding labor intensity and improving the welding efficiency and welding quality.

[0029] Preferably, when the T-shaped screw rod 13 is tilted, the bolt of the front limiting sleeve of the lower limiting seat 14 is loosened, so that the supporting sleeve of the lower limiting seat 14 can rotate, at this time, the starting force mechanism 12 is started to rotate the T-shaped screw rod 13, so that the position adjusting sliding seat 4 and the position adjusting connecting seat 15 move up and down to make the T-shaped screw rod 13 restore to the vertical state, automatic alignment is performed, and the bolt is fastened after the alignment is completed.

[0030] Preferably, the metal-based wear-resistant and lubricated bush 10 is sleeved outside the high-strength chromium-plated precision column 2 and is in sliding connection with the high-strength chromium-plated precision column 2, the upper end of the upper limit seat 3 is fixedly connected with a limiting plate 11, the upper end of the limiting plate 11 is fixedly connected with a power mechanism 12, the power mechanism 12 is composed of a motor and a speed reducer, the lower end of the speed reducer is drivingly connected with a T-shaped screw rod 13, the lower end of the T-shaped screw rod 13 is inserted into the supporting sleeve inside the lower limit seat 14 and is in rotary connection with the supporting sleeve through the metal-based wear-resistant bush and the plane bearing, a positioning connecting seat 15 is sleeved outside the T-shaped screw rod 13, the positioning connecting seat 15 is fixedly connected at the center of the rear end of the positioning sliding seat 4, a connecting seat lining 16 is fixedly connected inside the positioning connecting seat 15 through bolts, and the connecting seat lining 16 is sleeved outside the T-shaped screw rod 13 and is in threaded connection with the T-shaped screw rod 13, when the position of the welded part in the vertical direction is adjusted, the power mechanism 12 is started, the motor of the power mechanism 12 drives the T-shaped screw rod 13 to rotate through the speed reducer, the T-shaped screw rod 13 drives the positioning sliding seat 4 to move up and down through the positioning connecting seat 15 and the connecting seat lining 16, and the positioning sliding seat 4 is limited to slide up and down outside the high-strength chromium-plated precision column 2 through the metal-based wear-resistant and lubricated bushes 10 at the upper and lower ends, so that the height of the connecting rod sleeve 5, the positioning plate 6, the long limiting clamp rod 7 and the short limiting clamp rod 8 is adjusted, and then the position of the welded part fixed between the long limiting clamp rod 7 and the short limiting clamp rod 8 in the vertical direction is adjusted.

[0031] Preferably, since the two metal-based wear-resistant and lubricated bushes 10 are fixedly connected inside the upper and lower ends of the positioning sliding seat 4 through bolts, the two connecting seat linings 16 are fixedly connected inside the upper and lower ends of the positioning connecting seat 15 through bolts, and the metal-based wear-resistant and lubricated bushes 10 and the connecting seat linings 16 are consumable parts, when the metal-based wear-resistant and lubricated bushes 10 and the connecting seat linings 16 are worn, they can be replaced individually, so that the positioning sliding seat 4 and the positioning connecting seat 15 are not damaged, the use cost of the welding fixture is reduced, the wear of the metal-based wear-resistant and lubricated bushes 10 and the connecting seat linings 16 is prevented from causing the position adjustment deviation of the welded part, the position adjustment precision of the welded part is ensured, and then the welding precision is ensured.

[0032] Preferably, the left upper side of the supporting base 1 and the upper limiting seat 3 is provided with a limit switch 17, the upper side of the left end of the adjusting sliding seat 4 is fixedly connected with an upper limiting pressing plate 18, the lower side of the adjusting sliding seat 4 is fixedly connected with a lower limiting pressing rod 19, when the adjusting sliding seat 4 slides to the uppermost side or the lowermost side, the adjusting sliding seat 4 can stop continuing to slide through the contact between the upper limiting pressing plate 18 and the lower limiting pressing rod 19 on the left end upper and lower sides and the two limit switches 17, when the upper end of the upper limiting pressing plate 18 contacts the lower end of the upper limit switch 17, or when the lower end of the lower limiting pressing rod 19 contacts the upper end of the lower limit switch 17, the power mechanism 12 will stop running, preventing the power mechanism 12 from continuing to drive the T-shaped screw rod 13 to rotate in the connecting seat inner liner 16 when the adjusting sliding seat 4 is attached to the supporting base 1 and the upper limiting seat 3, avoiding the T-shaped screw rod 13 from idling in the connecting seat inner liner 16 to cause thread damage.

[0033] Preferably, the upper end of the connecting rod sleeve 5 is internally screwed with two first limiting bolts 22, the lower ends of the two first limiting bolts 22 are tightly attached to the adjusting telescopic rod 21, the rear end outer wall and the right end outer wall of the adjusting plate 6 are arc-shaped, the adjusting plate 6 is coaxial with the rotating bolt, a plurality of limiting clamping holes 23 are formed in the outer side of the adjusting plate 6, the plurality of limiting clamping holes 23 are arc-shaped around the rotating bolt, the upper end of the long limiting clamping rod 7 is internally screwed with a second limiting bolt 24, the second limiting bolt 24 penetrates the limiting clamping hole 23, during the welding position adjustment of the welding piece, after the adjusting telescopic rod 21 adjusts the telescopic length and the rotation angle, the position can be fixed through the two first limiting bolts 22, the position between the connecting rod sleeve 5 and the adjusting telescopic rod 21 is more fixed through the fixing of the two first limiting bolts 22, after the long limiting clamping rod 7 adjusts the rotation angle, the position between the adjusting plate 6 and the long limiting clamping rod 7 can be fixed through the limiting clamping hole 23 and the second limiting bolt 24, so that the welding piece can stably keep the position unchanged after adjusting the welding position, improving the welding precision.

[0034] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A multi-functional adjustable welding fixture, characterized by, The utility model provides a high -strength chromium plated precision stand column is inserted to support base (1) upper end, support base (1) with high -strength chromium plated precision stand column (2) insertion place outside sleeve joint has lower limit seat (14), and lower limit seat (14) is by the limit sleeve of front side and the support sleeve of rear side, high -strength chromium plated precision stand column (2) upper end is provided with upper limit seat (3), high -strength chromium plated precision stand column (2) outside sleeve joint has the position slide (4), position slide (4) right end is connected with the connecting rod sleeve (5), the connecting rod sleeve (5) right end is provided with the position plate (6), the position plate (6) rear end outside is clamped with long limit clamp rod (7), and long limit clamp rod (7) is connected with position plate (6) through rotating bolt and rotating hole, and is rotatably connected with position plate (6), rotating bolt and rotating hole are penetrated in position plate (6) upper end left front corner inside, long limit clamp rod (7) left end front side fixedly connected with short limit clamp rod (8), short limit clamp rod (8) left end inside is threadedly connected with clamping bolt (9), position slide (4) both ends inside are both fixedly connected with metal base wear -resistant lubricated bushing (10) through bolt.

2. The multi-functional adjustable welding fixture according to claim 1, wherein: The metal base wear -resistant lubricated bushing (10) is sleeved on the outside of the high -strength chromium plated precision stand column (2) and is in sliding connection with the high -strength chromium plated precision stand column (2), the upper limit seat (3) is fixedly connected with a limiting plate (11) on the upper side of the rear end, and the limiting plate (11) is fixedly connected with a power mechanism (12) on the upper end, and the power mechanism (12) is composed of a motor and a speed reducer.

3. The multi-functional adjustable welding fixture of claim 2, wherein: The lower end of the speed reducer is drivingly connected with a T-shaped screw rod (13), the lower end of the T-shaped screw rod (13) is inserted into the support sleeve of the lower limit seat (14), and the T-shaped screw rod (13) is rotatably connected with the support sleeve through the metal base wear -resistant bushing and the plane bearing.

4. The multi-functional adjustable welding fixture of claim 3, wherein: The T-shaped screw rod (13) is sleeved with a position connecting seat (15), and the position connecting seat (15) is fixedly connected at the center of the rear end of the position slide (4), the position connecting seat (15) is fixedly connected with a connecting seat lining (16) inside the upper end through a bolt, and the connecting seat lining (16) is sleeved on the outside of the T-shaped screw rod (13) and is in threaded connection with the T-shaped screw rod (13).

5. The multi-functional adjustable welding fixture of claim 4, wherein: The lower limit seat (14) and the upper limit seat (3) are provided with a limit switch (17) on the upper side of the left end, the position slide (4) is fixedly connected with an upper limit pressing plate (18) on the upper side of the left end, and the position slide (4) is fixedly connected with a lower limit pressing rod (19) on the lower side.

6. The multi-functional adjustable welding fixture of claim 1, wherein: The connecting rod sleeve (5) is slidably connected with a position telescopic rod (21) inside the right end, the position plate (6) is fixedly connected with the position telescopic rod (21) on the right end, and the connecting rod sleeve (5) is threadedly connected with two first limit bolts (22) inside the right side of the upper end, and the lower ends of the two first limit bolts (22) are closely attached to the position telescopic rod (21).

7. The multi-functional adjustable welding fixture of claim 6, wherein: A plurality of limiting clamping holes (23) are arranged at the inside and outside positions of the adjusting plate (6), a second limiting bolt (24) is arranged at the upper end of the long limiting clamping rod (7), and the second limiting bolt (24) penetrates the limiting clamping hole (23).

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