Octagonal pipe positioning connecting piece

Abstract

The utility model discloses an octagonal pipe positioning connecting piece which comprises a first connecting plate and a second connecting plate hinged to the left side of the first connecting plate, and the top of the first connecting plate and the right side of the second connecting plate are fixedly connected with a first installation base and a second installation base respectively. A first movable seat and a second movable seat are arranged in the first mounting seat and the second mounting seat respectively, a connecting shaft is hinged to the top of the first movable seat, and the other end of the connecting shaft is hinged to the right side of the second movable seat. The position of the first movable base is changed through rotation of the lead screw, the second movable base is driven by the connecting shaft to move, and therefore the inclination angle of the second connecting plate is changed to be matched with the included angle of the octagonal pipe, the connecting positions of octagonal pipes with different angles can be adjusted to be matched, the universality of connecting pieces can be improved, the requirement for special connecting pieces is reduced, and cost is reduced. An auxiliary rod and a limiting rod lock a second movable seat, a positioning rod conducts preliminary positioning, a connecting hole is tightly connected with an octagonal pipe and a connecting plate, and all the parts cooperate to achieve precise positioning connection.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical equipment technical field more specifically, relate to a kind of octagonal pipe positioning connecting piece. BACKGROUND

[0002] Octagonal pipe welding is generally placed in the support positioning and then welded by artificial one by one, and a large amount of labor is needed to position the pipe, the production efficiency is low, and the time is long, and the end of the traditional positioning pipe will have a large deformation, and after a long time of use, the position will also be offset, which greatly affects the quality of octagonal pipe welding, and cannot meet the automatic production, which is not conducive to normal production of enterprises.

[0003] Patent application number CN202022392121.9 A kind of positioning connecting piece for octagonal pipe, including two connecting plates and support plate, two connecting plates one end connection, the support plate is connected with two connecting plates, the connecting plate both sides are provided with two auxiliary plates, the auxiliary plate is obliquely arranged on the connecting plate, and the angle between auxiliary plate and connecting plate is obtuse, the auxiliary plate, connecting plate shape and octagonal pipe outer wall are matched.

[0004] The structure can only position and connect the octagonal pipes that are perpendicular to each other in actual use, and cannot position and connect the octagonal pipes with special angles in actual life, which affects the practicability of the connecting piece. UTILITY MODEL CONTENTS

[0005] In view of the problems in the prior art, the purpose of the utility model is to provide an octagonal pipe positioning connecting piece to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions.

[0007] An octagonal pipe positioning connecting piece includes a first connecting plate and a second connecting plate hinged to the left side of the first connecting plate. The top of the first connecting plate and the right side of the second connecting plate are respectively fixedly connected with a mounting seat one and a mounting seat two. The inner parts of the mounting seat one and the mounting seat two are respectively provided with a movable seat one and a movable seat two. The top of the movable seat one is hinged with a connecting shaft, and the other end of the connecting shaft is hinged to the right side of the movable seat two. A lead screw is rotatably connected to the inner wall of the mounting seat one, and the movable seat one is threadedly connected to the lead screw. The front and back surfaces of the mounting seat two are both provided with a through slot, and the through slot is provided with two limiting rods. The two limiting rods are respectively located at the top and the bottom of the movable seat two, and the two ends of the limiting rod are locked by nuts. The first connecting plate and the second connecting plate are both connected with evenly distributed positioning rods.

[0008] As a further description of the above technical solutions: the auxiliary hole is arranged on the second movable seat, an auxiliary rod is arranged in the auxiliary hole, and the two ends of the auxiliary rod respectively penetrate through the two through grooves and extend to the outside of the second movable seat.

[0009] As a further description of the above technical solutions: the two ends of the lead screw are fixedly installed with knobs, and the knobs are provided with uniformly distributed bevels on the side.

[0010] As a further description of the above technical solutions: the second movable seat is in sliding connection with the inner wall of the through groove, and a guide groove is arranged on the inner wall of the mounting seat one, and the second movable seat is in sliding connection with the inner wall of the guide groove.

[0011] As a further description of the above technical solutions: the first connecting plate and the second connecting plate are provided with uniformly distributed connecting holes.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] In the utility model, the position of the first movable seat is changed through the rotation of the lead screw, the second movable seat is moved by the connecting shaft, the inclination angle of the second connecting plate is changed to adapt to the included angle of the octagonal pipe, different angle octagonal pipe connection positions can be adjusted and adapted, the versatility of the connecting piece is improved, the demand for special connecting pieces is reduced, the cost is reduced, the auxiliary rod and the limiting rod lock the second movable seat, the positioning rod preliminarily positions, the connecting holes tightly connect the octagonal pipe and the connecting plate, and each component cooperates to realize precise positioning and connection. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is a front view cross-sectional structure schematic diagram of the utility model;

[0016] Figure 3 It is an octagonal pipe connecting structure schematic diagram of the utility model;

[0017] Figure 4 It is a Figure 2 It is an enlarged structure schematic diagram of the middle A of the utility model;

[0018] Figure 5 It is a mounting seat one three-dimensional structure schematic diagram of the utility model.

[0019] Explanation of reference numerals in the drawing:

[0020] 1, first connecting plate; 2, second connecting plate; 3, mounting seat one; 4, mounting seat two; 5, movable seat one; 6, movable seat two; 7, connecting shaft; 8, screw rod; 9, through slot; 10, limiting rod; 11, positioning rod; 12, auxiliary hole; 13, auxiliary rod; 14, knob; 15, guide groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0022] Please refer to Figures 1-5 In the utility model, a kind of octagonal tube positioning connecting piece, including first connecting plate 1 and second connecting plate 2 articulated in its left side, the top of first connecting plate 1 and the right side of second connecting plate 2 are respectively fixedly connected with mounting seat one 3 and mounting seat two 4, the inside of mounting seat one 3 and mounting seat two 4 is respectively provided with movable seat one 5 and movable seat two 6, the top of movable seat one 5 is hinged with connecting shaft 7, the other end of connecting shaft 7 is hinged in the right side of movable seat two 6, screw rod 8 is rotatably connected on the inner wall of mounting seat one 3, movable seat one 5 is screw-connected on screw rod 8, through slot 9 is formed in the front and back of mounting seat two 4, two limiting rods 10 are arranged in the inside of through slot 9, two limiting rods 10 are respectively located at the top and bottom of movable seat two 6, the two ends of limiting rod 10 are locked by nut, and positioning rod 11 is evenly connected on first connecting plate 1 and second connecting plate 2.

[0023] Auxiliary hole 12 is formed in movable seat two 6, auxiliary rod 13 is arranged in the inside of auxiliary hole 12, the two ends of auxiliary rod 13 respectively penetrate two through slots 9 and extend to the outside of movable seat two 6, movable seat two 6 and the inner wall of through slot 9 are slidably connected, guide groove 15 is formed in the inner wall of mounting seat one 3, movable seat two 6 and the inner wall of guide groove 15 are slidably connected, and connecting hole is evenly formed in first connecting plate 1 and second connecting plate 2.

[0024] When octagonal tube positioning connecting piece is needed to be used to position and connect octagonal tube, the user first operates screw rod 8 according to the included angle requirement between octagonal tube, since movable seat one 5 is screw-connected on screw rod 8, when rotating screw rod 8, the position of movable seat one 5 will change, movable seat one 5 is connected with movable seat two 6 through connecting shaft 7, along with the change of the position of movable seat one 5, connecting shaft 7 is pulled, and then movable seat two 6 is moved, so as to change the inclination angle of second connecting plate 2 relative to first connecting plate 1, so that it is adapted to the included angle between two octagonal tubes.

[0025] Then, the auxiliary rod 13 is locked with the limiting rod 10, since the limiting rod 10 is located at the top and bottom of the movable seat two 6 and the movable seat two 6 is slidably connected with the inner wall of the through slot 9, the auxiliary rod 13 penetrates the auxiliary hole 12 of the movable seat two 6 and extends to the outside of the movable seat two 6 at both ends, so that the locking of the movable seat two 6 is completed, and the position of the movable seat two 6 is fixed.

[0026] Then, the preliminary positioning of the connecting piece and the octagonal pipe is completed by the positioning rod 11, and finally the connecting hole uniformly distributed on the first connecting plate 1 and the second connecting plate 2 is used to tightly connect the octagonal pipe and the connecting plate, so that the positioning and connection of the octagonal pipe are realized.

[0027] In the utility model, the position of the movable seat one 5 is changed by rotating the screw rod 8, the movable seat two 6 is moved by the connecting shaft 7, so that the inclination angle of the second connecting plate 2 is changed to adapt to the included angle of the octagonal pipe, different angle octagonal pipe connection positions can be adjusted and adapted, the versatility of the connecting piece can be improved, the demand for special connecting pieces is reduced, the cost is reduced, the auxiliary rod 13 and the limiting rod 10 lock the movable seat two 6, the positioning rod 11 preliminarily positions, the connecting hole tightly connects the octagonal pipe and the connecting plate, and each component cooperates to realize accurate positioning and connection.

[0028] Please refer to Figure 1 、 2 , 3 and 5, wherein: the both ends of the screw rod 8 are fixedly installed with knobs 14, and the knobs 14 are provided with inclined edges which are uniformly distributed.

[0029] In the utility model, when the user needs to rotate the screw rod 8, the knob 14 with the inclined edge can facilitate the user to rotate the screw rod 8 by a tool, and the practicability is improved.

[0030] The above is only a preferred specific embodiment of the utility model; however, the protection scope of the utility model is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. An octagonal tube positioning connector comprising a first connecting plate (1) and a second connecting plate (2) hinged to the left side of the first connecting plate (1), characterized in that: The top of the first connecting plate (1) and the right side of the second connecting plate (2) are fixedly connected with mounting seat one (3) and mounting seat two (4) respectively, the inner parts of the mounting seat one (3) and the mounting seat two (4) are provided with movable seat one (5) and movable seat two (6) respectively, the top of the movable seat one (5) is hingedly connected with a connecting shaft (7), the other end of the connecting shaft (7) is hingedly connected to the right side of the movable seat two (6), a lead screw (8) is rotatably connected to the inner wall of the mounting seat one (3), the movable seat one (5) is threadedly connected to the lead screw (8), the front and back of the mounting seat two (4) are provided with through grooves (9), two limiting rods (10) are arranged in the through grooves (9), the two limiting rods (10) are arranged on the top and the bottom of the movable seat two (6) respectively, the two ends of the limiting rod (10) are locked by nuts, and the first connecting plate (1) and the second connecting plate (2) are provided with evenly distributed positioning rods (11).

2. A octagonal tube positioning connector according to claim 1, characterized in that: An auxiliary hole (12) is arranged on the movable seat two (6), an auxiliary rod (13) is arranged in the auxiliary hole (12), and the two ends of the auxiliary rod (13) penetrate through the two through grooves (9) and extend to the outside of the movable seat two (6) respectively.

3. A octagonal tube positioning connector according to claim 1, characterized in that: Knobs (14) are fixedly installed at the two ends of the lead screw (8), and the side of the knob (14) is provided with evenly distributed bevels.

4. A octagonal tube positioning connector according to claim 1, characterized in that: The inner walls of the movable seat two (6) and the through groove (9) are slidably connected, a guide groove (15) is arranged on the inner wall of the mounting seat one (3), and the inner walls of the movable seat two (6) and the guide groove (15) are slidably connected.

5. A octagonal tube positioning connector according to claim 1, characterized in that: The first connecting plate (1) and the second connecting plate (2) are provided with evenly distributed connecting holes.

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