Fixture for welding deck chair supporting frame

Abstract

The clamp for welding the deck chair supporting frame comprises a supporting bottom plate, a supporting plate is connected to the middle of the top of the supporting bottom plate through a lifting assembly, and a first telescopic sleeve and a second telescopic sleeve are connected to the positions, located on the left side and the right side of the lifting assembly, of the top of the supporting bottom plate through adjusting assemblies respectively. Fixing assemblies are arranged at the tops of the first telescopic rod and the second telescopic rod, and positioning assemblies are arranged at the top of the supporting bottom plate and located on the front side and the rear side of the lifting assembly. According to the clamp for welding the deck chair supporting frames, the supporting frames on the two sides can be fixed easily through the arranged positioning assemblies, supporting pieces at the bottom ends of the supporting frames extend into the positioning grooves, and the supporting pieces are fixed by rotating the second threaded rods to drive the bottom plate; and the two moving blocks are driven to move in the direction of the lifting assembly by rotating the two-way lead screw, the two supporting frames are further driven to move towards the deck chair till the two sides of the deck chair are moved to the to-be-welded positions, welding work is facilitated, and the supporting frames do not need to be manually supported.

Description

Technical Field

[0001] The utility model relates to the technical field of reclining chair support frame welding, in particular to a clamp for reclining chair support frame welding. Background Art

[0002] A recliner is a chair used for resting and other purposes. There are many nicknames for recliners, such as "bedtime chair", "warming chair", "relaxing chair", "spring chair", "chaise longue", etc., which are all different names for a certain style of recliner. The materials used for modern recliners can be: mahogany, bamboo, rattan, aluminum alloy, Oxford cloth, canvas, Teslin cloth, etc. The support frame of the related recliner made of aluminum alloy and other materials is mostly welded during production. During the welding work, the connection between the support frame and the recliner needs to be fixed. The handheld fixation operation is inconvenient and the work efficiency is low. In response to the above problems, we have launched a clamp for welding the recliner support frame. Utility Model Content

[0003] The utility model discloses a clamp for welding a reclining chair support frame, aiming to solve the technical problems that the support frames of reclining chairs made of materials such as aluminum alloy are mostly welded during production, and when welding, the connection between the support frame and the reclining chair needs to be fixed, which is inconvenient to operate by hand and has low work efficiency.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A clamp for welding a recliner support frame, comprising a support base plate, a support plate connected to the middle of the top of the support base plate through a lifting assembly, a No. 1 telescopic sleeve and a No. 2 telescopic sleeve connected to the top of the support base plate and located on the left and right sides of the lifting assembly through adjustment assemblies, a No. 1 telescopic rod is slidably connected to the inside of the No. 1 telescopic sleeve, a No. 2 telescopic rod is slidably connected to the inside of the No. 2 telescopic sleeve, a fixing assembly is arranged on the top of the No. 1 telescopic rod and the No. 2 telescopic rod, and a positioning assembly is arranged on the top of the support base plate and located on the front and rear sides of the lifting assembly;

[0006] The positioning assembly includes a moving groove, which is symmetrically opened on the top of the supporting base plate and located at the front and rear sides of the lifting assembly. A two-way screw is rotatably connected inside the two moving grooves, and a moving block is symmetrically threadedly connected on the outside of the two-way screw and located inside the two moving grooves. The top of the moving block is fixedly installed with a positioning block, and the top of the positioning block is opened with a positioning groove, one side of the positioning block is threadedly connected with a No. 2 threaded rod, one end of the No. 2 threaded rod extends into the positioning groove and is rotatably connected to the support plate, and the positioning groove is slidably connected with a support plate, and the side walls on both sides of the positioning groove are symmetrically opened with No. 2 limit grooves, and the two sides of the support plate extend into the No. 2 limit grooves and are slidably connected to the No. 2 limit grooves.

[0007] During use, through the set positioning components, it is beneficial to fix the support frames on both sides. Extend the support members at the bottom ends of the support frames into the positioning grooves. Rotate the second threaded rod to drive the bottom plate to fix the support members, and rotate the bidirectional lead screw to drive the two moving blocks to move towards the lifting component, further driving the two support frames towards the recliner until they move to the waiting welding positions on both sides of the recliner, facilitating the welding work without manually holding the support frames. The provided first telescopic sleeve and first telescopic rod, as well as the second telescopic sleeve and second telescopic rod, are beneficial for adjusting the ground clearance of the fixing components on both sides according to the ground clearance of both sides of the recliner, facilitating the fixation of both sides of the recliner through the fixing components.

[0008] In a preferred solution, the lifting component includes a first lead screw, which is rotatably connected to the top of the support bottom plate. A lifting sleeve is fixedly installed on one side of the support plate close to the first lead screw. The top end of the first lead screw extends into the lifting sleeve and is threadedly connected to the lifting sleeve. An installation groove is provided inside the support bottom plate and close to the first lead screw. The bottom end of the first lead screw extends into the installation groove and is rotatably connected within the installation groove. A driven gear is fixedly installed on the outer side of the first lead screw and within the installation groove. A driving gear is connected by a rotating shaft to one side of the installation groove close to the driven gear. A motor is fixedly installed on the top of the support bottom plate and close to the driving gear. The output end of the motor is fixedly connected to the rotating shaft.

[0009] By setting the lifting component, starting the motor drives the driving gear to rotate, further driving the driven gear to rotate accordingly, and then driving the first lead screw to rotate. The upward movement of the lifting sleeve pushes the recliner on the top of the support plate upward, which is beneficial for adjusting the ground clearance of the recliner according to the support frames of different heights.

[0010] In a preferred solution, the fixing component includes a fixing bottom plate. The two fixing bottom plates are respectively fixedly installed on the tops of the first telescopic rod and the second telescopic rod. A chute is provided inside the top of the fixing bottom plate. One side of the fixing bottom plate away from the lifting component is threadedly connected to a first threaded rod. A pushing block is slidably connected to the chute. One end of the first threaded rod extends into the chute and is rotatably connected to the pushing block. Fixing clamps are symmetrically arranged on the top of the fixing bottom plate. One of the fixing clamps is fixedly connected to the fixing bottom plate, and the other fixing clamp is fixedly connected to the pushing block.

[0011] By setting the fixing component, place the fixing clamps on both sides of one side bracket of the recliner, and rotate the first threaded rod to drive the pushing block to push the other fixing clamp to fix one side bracket of the recliner. The fixing components provided at the tops of the first telescopic rod and the second telescopic rod can fix both sides of the recliner, which is beneficial for fixing the recliner and makes the use more stable.

[0012] In a preferred embodiment, limiting blocks are symmetrically and fixedly installed on both sides of the pushing block. On one side of the side wall of the sliding groove close to the limiting block, a first limiting groove is formed. The limiting block extends into the first limiting groove and is slidably connected to the first limiting groove.

[0013] By arranging that the limiting blocks on both sides of the pushing block extend into the first limiting groove and are slidably connected to the first limiting groove, the movement of the pushing block is made more stable.

[0014] In a preferred embodiment, a support rod is fixedly installed on the top of the support bottom plate and close to one side of the first lead screw. On one side of the lifting sleeve close to the support rod, a third limiting groove is formed. One side of the support rod extends into the third limiting groove and is slidably connected to the third limiting groove.

[0015] By arranging that the support rod extends into the third limiting groove and is slidably connected to the third limiting groove, it is beneficial to prevent the first lead screw from rotating and driving the lifting sleeve to rotate accordingly, and the use is more stable.

[0016] In a preferred embodiment, the adjusting assembly includes adjusting grooves which are symmetrically arranged on the left and right sides of the top of the support bottom plate. A second lead screw is rotatably connected inside each adjusting groove. On the outer side of the second lead screw and located inside the adjusting groove, an adjusting block is threadedly connected. The tops of the two adjusting blocks are respectively fixedly connected to the first telescopic sleeve and the second telescopic sleeve.

[0017] By arranging the adjusting assembly, rotating the second lead screw is beneficial to drive the adjusting block to move, and further drive the first telescopic sleeve and the second telescopic sleeve to adjust and move according to the length of the recliner, which is convenient to use.

[0018] A fixture for welding a recliner support frame provided by the present utility model has the following advantages:

[0019] First, when in use, through the arranged positioning assembly, it is beneficial to fix the support frames on both sides. Extend the support members at the bottom ends of the support frames into the positioning grooves, fix the support members by rotating the second threaded rod to drive the bottom plate, and drive the two moving blocks to move towards the lifting assembly by rotating the bidirectional lead screw, further driving the two support frames to move towards the recliner until they move to the waiting welding positions on both sides of the recliner, facilitating the welding work and eliminating the need for manual support of the support frames.

[0020] Second, the arranged first telescopic sleeve and first telescopic rod, second telescopic sleeve and second telescopic rod are beneficial to adjust the ground clearance of the fixing assemblies on both sides according to the ground clearance of both sides of the recliner, facilitating the fixation of both sides of the recliner by the fixing assemblies. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a right-side perspective view of a fixture for welding a recliner support frame proposed by the present utility model.

[0022] Figure 2 This is a left-side perspective schematic diagram of a fixture for welding a recliner support frame proposed by the present utility model.

[0023] Figure 3 This is a three-dimensional sectional schematic diagram of a fixture for welding a recliner support frame proposed by the present utility model.

[0024] Figure 4 It is Figure 3 The enlarged view of part A in

[0025] In the attached drawings: 1. Support bottom plate; 2. Lifting assembly; 21. First lead screw; 22. Lifting sleeve; 23. Installation groove; 24. Driven gear; 25. Driving gear; 26. Motor; 27. Support rod; 3. Support plate; 4. Adjusting assembly; 41. Adjusting groove; 42. Second lead screw; 43. Adjusting block; 5. First telescopic sleeve; 51. First telescopic rod; 6. Second telescopic sleeve; 61. Second telescopic rod; 7. Fixing assembly; 71. Fixing bottom plate; 72. Slide groove; 73. First threaded rod; 74. Pushing block; 75. Fixing clamping plate; 76. Limiting block; 77. First limiting groove; 8. Positioning assembly; 81. Moving groove; 82. Bi-directional lead screw; 83. Moving block; 84. Positioning block; 85. Positioning groove; 86. Second threaded rod; 87. Resisting plate; 88. Second limiting groove. Specific embodiments

[0026] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the attached drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Usually, the components of the embodiments of the present application described and marked in the attached drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the attached drawings is not intended to limit the scope of the present application to be protected, but only represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present application.

[0027] A fixture for welding a recliner support frame disclosed by the present utility model is mainly applied to the welding scenario of the recliner support frame.

[0028] Refer to Figure 1 and Figure 2, A fixture for welding a recliner support frame, comprising: a support base plate 1, a support plate 3 is connected to the middle of the top of the support base plate 1 through a lifting assembly 2, and a first telescopic sleeve 5 and a second telescopic sleeve 6 are respectively connected to the left and right sides of the lifting assembly 2 on the top of the support base plate 1 through adjusting assemblies 4. A first telescopic rod 51 is slidably connected through the inside of the first telescopic sleeve 5, and a second telescopic rod 61 is slidably connected through the inside of the second telescopic sleeve 6. Fixed assemblies 7 are arranged at the tops of the first telescopic rod 51 and the second telescopic rod 61, and positioning assemblies 8 are arranged on the top of the support base plate 1 and on the front and rear sides of the lifting assembly 2;

[0029] The positioning assembly 8 includes moving grooves 81, which are symmetrically opened on the top of the support base plate 1 and on the front and rear sides of the lifting assembly 2. A bidirectional lead screw 82 is rotatably connected inside the two moving grooves 81. Symmetrically threaded connection with a moving block 83, positioning blocks 84 are fixedly installed on the tops of the moving blocks 83, positioning grooves 85 are opened on the tops of the positioning blocks 84, a second threaded rod 86 is threadedly connected to one side of the positioning block 84, and one end of the second threaded rod 86 extends into the positioning groove 85 and is rotatably connected to a pressing plate 87. A pressing plate 87 is slidably connected inside the positioning groove 85, and second limiting grooves 88 are symmetrically opened on the side walls of both sides of the positioning groove 85. Both sides of the pressing plate 87 extend into the second limiting grooves 88 and are slidably connected to the second limiting grooves 88;

[0030] In this embodiment: By setting the positioning assembly 8, it is beneficial to fix the support frames on both sides. Extend the support members at the bottom end of the support frame into the positioning groove 85, and drive the pressing plate 87 to fix the support members by rotating the second threaded rod 86. And by rotating the bidirectional lead screw 82, drive the two moving blocks 83 to move towards the lifting assembly 2, further drive the two support frames to move towards the recliner until they move to the waiting welding positions on both sides of the recliner, which is convenient for welding work and does not require manual support of the support frames; And the first telescopic sleeve 5 and the first telescopic rod 51, the second telescopic sleeve 6 and the second telescopic rod 61 provided are beneficial to adjust the ground clearance of the fixed assemblies 7 on both sides according to the ground clearance of both sides of the recliner, which is convenient for fixing both sides of the recliner through the fixed assemblies 7.

[0031] Among them, the adjusting assembly 4 includes adjusting grooves 41, which are symmetrically opened on the left and right sides of the top of the support base plate 1. Second lead screws 42 are rotatably connected inside the adjusting grooves 41. Adjusting blocks 43 are threadedly connected to the outside of the second lead screws 42 and are located inside the adjusting grooves 41. The tops of the two adjusting blocks 43 are respectively fixedly connected to the first telescopic sleeve 5 and the second telescopic sleeve 6; By setting the adjusting assembly 4, rotating the second lead screw 42 is beneficial to drive the adjusting block 43 to move, and further drive the first telescopic sleeve 5 and the second telescopic sleeve 6 to adjust and move according to the length of the recliner, which is convenient to use.

[0032] In the above technical solution, considering the problem that the heights of different recliner support frames are different, to solve such problems, the specific operations are as follows:

[0033] Referring to Figure 1 and Figure 4 In a preferred embodiment, the lifting assembly 2 includes a first lead screw 21. The first lead screw 21 is rotatably connected to the top of the support base plate 1. A lifting sleeve 22 is fixedly installed on one side of the support plate 3 close to the first lead screw 21. The top end of the first lead screw 21 extends into the lifting sleeve 22 and is threadedly connected to the lifting sleeve 22. An installation groove 23 is formed in the support base plate 1 and close to the first lead screw 21. The bottom end of the first lead screw 21 extends into the installation groove 23 and is rotatably connected in the installation groove 23. A driven gear 24 is fixedly installed on the outer side of the first lead screw 21 and inside the installation groove 23. A driving gear 25 is connected by a rotating shaft on one side of the installation groove 23 and close to the driven gear 24. A motor 26 is fixedly installed on the top of the support base plate 1 and close to the driving gear 25. The output end of the motor 26 is fixedly connected to the rotating shaft;

[0034] In this embodiment: By setting the lifting assembly 2, starting the motor 26 drives the driving gear 25 to rotate, further driving the driven gear 24 to rotate accordingly, and then driving the first lead screw 21 to rotate. The lifting sleeve 22 moves upward to push the recliner on the top of the support plate 3 upward, which is beneficial to adjusting the ground clearance of the recliner according to support frames of different heights.

[0035] Wherein, a support rod 27 is fixedly installed on the top of the support base plate 1 and close to the first lead screw 21. A third limiting groove is formed on one side of the lifting sleeve 22 close to the support rod 27. One side of the support rod 27 extends into the third limiting groove and is slidably connected to the third limiting groove; By setting the support rod 27 to extend into the third limiting groove and be slidably connected in the third limiting groove, it is beneficial to prevent the first lead screw 21 from rotating and driving the lifting sleeve 22 to rotate accordingly, and the use is more stable.

[0036] In the above technical solution, considering the problem of fixing the recliner, to solve such problems, the specific operations are as follows

[0037] Referring to Figure 1 and Figure 3, in a preferred embodiment, the fixing component 7 includes a fixing base plate 71. The two fixing base plates 71 are respectively fixedly installed on the tops of the first telescopic rod 51 and the second telescopic rod 61. A chute 72 is formed inside the top of the fixing base plate 71. One side of the fixing base plate 71 away from the lifting component 2 is threadedly connected with a first threaded rod 73. A pushing block 74 is slidably connected to the chute 72. One end of the first threaded rod 73 extends into the chute 72 and is rotatably connected to the pushing block 74. Fixing clamping plates 75 are symmetrically arranged on the top of the fixing base plate 71. One of the fixing clamping plates 75 is fixedly connected to the fixing base plate 71, and the other fixing clamping plate 75 is fixedly connected to the pushing block 74;

[0038] In this embodiment: By setting the fixing component 7, place the fixing clamping plates 75 on both sides of the bracket on one side of the recliner, and then rotate the first threaded rod 73 to drive the pushing block 74 to push the other fixing clamping plate 75 to fix the bracket on one side of the recliner. The fixing component 7 arranged on the tops of the first telescopic rod 51 and the second telescopic rod 61 can fix both sides of the recliner, which is beneficial to the fixation of the recliner and makes the use more stable.

[0039] Wherein, limiting blocks 76 are symmetrically and fixedly installed on both sides of the pushing block 74. First limiting grooves 77 are formed on one side of the side wall of the chute 72 close to the limiting blocks 76. The limiting blocks 76 extend into the first limiting grooves 77 and are slidably connected to the first limiting grooves 77; By setting the limiting blocks 76 on both sides of the pushing block 74 to extend into the first limiting grooves 77 and be slidably connected to the first limiting grooves 77, the movement of the pushing block 74 is made more stable.

[0040] Working principle: During use, through the arranged positioning component 8, it is beneficial to fix the two side support frames. Extend the support member at the bottom end of the support frame into the positioning groove 85. Rotate the second threaded rod 86 to drive the pressing plate 87 to fix the support member, and rotate the bidirectional lead screw 82 to drive the two moving blocks 83 to move towards the lifting component 2, further driving the two support frames to move towards the recliner until they move to the welding positions on both sides of the recliner, facilitating the welding work without manually supporting the support frames; and the arranged first telescopic sleeve 5 and first telescopic rod 51, second telescopic sleeve 6 and second telescopic rod 61 are beneficial to adjusting the ground clearance heights of the fixing components 7 on both sides according to the ground clearance heights of both sides of the recliner, facilitating the fixation of both sides of the recliner by the fixing component 7.

[0041] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. The substitution may be the substitution of part of the structure, device, method steps, or a complete technical solution. Any equivalent substitution or change made according to the technical solution of the present invention and its inventive concept should be covered within the protection scope of the present invention.

Claims

1. A welding fixture for a reclining chair support frame, comprising a supporting base plate (1), characterized in that: The middle of the top of the support base plate (1) is connected to a support plate (3) via a lifting assembly (2); the top of the support base plate (1) and located on the left and right sides of the lifting assembly (2) are respectively connected to a first telescopic sleeve (5) and a second telescopic sleeve (6) via adjustment assemblies (4); a first telescopic rod (51) is slidably connected inside the first telescopic sleeve (5); a second telescopic rod (61) is slidably connected inside the second telescopic sleeve (6); a fixing assembly (7) is provided at the top of the first telescopic rod (51) and the second telescopic rod (61); and a positioning assembly (8) is provided at the top of the support base plate (1) and located on the front and rear sides of the lifting assembly (2); The positioning assembly (8) comprises a moving groove (81), wherein the moving groove (81) is symmetrically arranged on the top of the supporting base plate (1) and is located at the front and rear sides of the lifting assembly (2), two moving grooves (81) are rotatably connected with a bidirectional lead screw (82), and moving blocks (83) are symmetrically threadedly connected on the outside of the bidirectional lead screw (82) and located inside the two moving grooves (81), and the tops of the moving blocks (83) are fixedly mounted with positioning blocks (84), and the tops of the positioning blocks (84) are arranged A positioning groove (85) is provided, one side of the positioning block (84) is threadedly connected with a second threaded rod (86), one end of the second threaded rod (86) extends into the interior of the positioning groove (85) and is rotatably connected to a stop plate (87), the interior of the positioning groove (85) is slidably connected with a stop plate (87), and the side walls on both sides of the positioning groove (85) are symmetrically provided with second limiting grooves (88), and both sides of the stop plate (87) extend into the interior of the second limiting groove (88) and are slidably connected to the second limiting groove (88).

2. A welding fixture for a recliner support frame according to claim 1, characterized in that: The lifting assembly (2) comprises a first screw rod (21), the first screw rod (21) is rotatably connected to the top of the support base plate (1), a lifting sleeve (22) is fixedly installed on one side of the support plate (3) close to the first screw rod (21), the top end of the first screw rod (21) extends into the interior of the lifting sleeve (22) and is threadedly connected to the lifting sleeve (22), a mounting groove (23) is provided inside the support base plate (1) and close to the first screw rod (21), and the bottom end of the first screw rod (21) is fixedly mounted on the support base plate (3) and the lifting sleeve (2 ... The first screw rod (21) is provided with a driven gear (24) which is fixedly installed on the outside of the first screw rod (21) and located inside the mounting groove (23). A driving gear (25) is connected to the mounting groove (23) on one side close to the driven gear (24) via a rotating shaft. A motor (26) is fixedly installed on the top of the supporting base plate (1) and on one side close to the driving gear (25). The output end of the motor (26) is fixedly connected to the rotating shaft.

3. A welding fixture for a recliner support frame according to claim 1, characterized in that: The fixing assembly (7) comprises a fixing base plate (71), wherein the two fixing base plates (71) are fixedly mounted on the top of the No. 1 telescopic rod (51) and the No. 2 telescopic rod (61), respectively; a slide groove (72) is provided inside the top of the fixing base plate (71); a No. 1 threaded rod (73) is threadedly connected to the side of the fixing base plate (71) away from the lifting assembly (2); a push block (74) is slidably connected to the slide groove (72); one end of the No. 1 threaded rod (73) extends into the slide groove (72) and is rotatably connected to the push block (74); fixing splints (75) are symmetrically arranged on the top of the fixing base plate (71); one of the fixing splints (75) is fixedly connected to the fixing base plate (71), and the other fixing splint (75) is fixedly connected to the push block (74).

4. A welding fixture for a recliner support frame according to claim 3, characterized in that: The push block (74) has limit blocks (76) symmetrically fixedly installed on both sides, and a first limit groove (77) is provided on a side of the side wall of the slide groove (72) close to the limit block (76), and the limit block (76) extends into the first limit groove (77) and is slidably connected to the first limit groove (77).

5. The welding fixture for a recliner support frame according to claim 2, characterized in that: A support rod (27) is fixedly installed on the top of the support base plate (1) and on one side close to the No. 1 screw rod (21), and a No. 3 limiting groove is opened on the side of the lifting sleeve (22) close to the support rod (27), and one side of the support rod (27) extends into the interior of the No. 3 limiting groove and is slidably connected to the No. 3 limiting groove.

6. A welding fixture for a recliner support frame according to claim 1, characterized in that: The adjustment assembly (4) comprises an adjustment groove (41), the adjustment groove (41) being symmetrically arranged on the left and right sides of the top of the supporting base plate (1), the adjustment groove (41) being rotatably connected to a second screw rod (42), the outer side of the second screw rod (42) being threadedly connected to an adjustment block (43) located inside the adjustment groove (41), the tops of the two adjustment blocks (43) being fixedly connected to the first telescopic sleeve (5) and the second telescopic sleeve (6) respectively.

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