Fence type steel pipe top connection positioning device and positioning method

Abstract

The invention provides a fence type steel pipe top connection positioning device and method. The fence type steel pipe top connection positioning device comprises a side movable set and a plane movable set, and a lateral positioning set is arranged in the side movable set; an air cylinder set and two bases are arranged above the plane movable set, a movable set and a fixed set which are the same in structure are arranged above the two bases, and the movable set and the fixed set are fixed to the two bases respectively. The movable group and the fixed group are respectively provided with a steel pipe guide groove and a fence pipe; a main steel pipe is fixed on one side, facing the movable group, of the fence pipe connected in the fixed group; the positioning end of the lateral positioning group is mutually fixed with the inner wall of one side of the fence pipe fixed in the fixing group; the lateral positioning group comprises two rotating motors, the two motors alternately and intermittently rotate, and the rotating center is the central axis of the fence pipe; a side plate is arranged at one end of the air cylinder set to push the fence pipes to move, the distance between the two fence pipes can be automatically determined through the side movable set which conducts reciprocating positioning work, and the problem of distance errors caused by manual installation and welding of the fence type steel pipes is solved.

Description

Technical Field

[0001] The invention relates to the technical field of steel pipe positioning equipment, and in particular to a fence type steel pipe top connection positioning device and a positioning method. Background Art

[0002] When assembling fence-type steel pipes, they are mostly connected in series by manual spot welding, and then the excess parts are cut and fixed. This method is inefficient. When adapting to the needs of mass production, a lot of time will be wasted due to manual positioning, spacing determination, punching errors, docking wear, non-parallelism of serial pipe sections, and non-verticality of cross pipe sections. It is impossible to perform various convenient operations such as synchronous spacing positioning and automatic serial connection and fast spacing fixation on the fence-type steel pipes while manually welding, so the production steps of the fence-type steel pipes cannot be simplified, and the low yield rate affects the economic benefits of the steel pipes.

[0003] To achieve the above objectives, the present invention provides a fence-type steel pipe top connection positioning device and positioning method, which can solve the problems raised in the above background technology. Summary of the invention

[0004] The present invention adopts the following technical solutions to achieve:

[0005] A fence type steel pipe top connection positioning device, comprising a side movable group and a plane movable group, wherein the side movable group is located on one side above the plane movable group, the side movable group comprises a side working table, and a side positioning group is arranged inside the side working table;

[0006] A cylinder group and two bases are provided above the planar movable group, and a positioning group is provided above the two bases. The positioning group includes two movable groups and a fixed group with the same structure. The movable group and the fixed group are respectively fixed on the two bases, and the movable group is slidably connected with the bases;

[0007] The movable group and the fixed group are respectively provided with steel pipe guide grooves and fence pipes, and the fence pipe connected inside the fixed group is fixed with a main steel pipe on one side facing the movable group;

[0008] The positioning end of the lateral positioning group is fixed to the inner wall of one side of the fence tube located inside the fixing group; the lateral positioning group includes two rotating motors, which rotate alternately and intermittently, and the center of rotation is the central axis of the fence tube;

[0009] One end of the cylinder group is provided with a side plate to push the fence pipe to move.

[0010] Preferably, the fixed group and the movable group both include a base and a steel pipe guide groove, the steel pipe guide groove is located above the base, the fence pipe is cooperatedly arranged inside the steel pipe guide groove, the steel pipe guide groove is laterally open, and a plurality of lateral limit blocks are evenly arranged on the upper part of the steel pipe guide groove, the side surfaces of the lateral limit blocks are clamping blocks and are close to the lateral opening surfaces of the steel pipe guide groove; the clamping blocks of the lateral limit blocks cooperate with the outer wall of the main steel pipe to limit each other.

[0011] Preferably, the bottom of the fixed group is fixed above one end of the base, a limiting guide rail is provided above one side of the base close to the cylinder group, and a sliding groove is provided at the bottom of the movable group to be movably connected to the limiting guide rail;

[0012] The extension direction of the fence pipe is perpendicular to the pushing direction of the cylinder group;

[0013] The extension direction of the main steel pipe is parallel to the pushing direction of the cylinder group;

[0014] The two ends of the two steel pipe guide grooves are connected and sleeved on the outside of the fence pipe, and the two ends of the main steel pipe extend into the slotted parts of the steel pipe guide grooves and are connected with the fence pipe.

[0015] Preferably, a seat is provided at one end of the lateral limit block, the seat end of the lateral limit block cooperates with the side wall of the main steel pipe to limit each other, and the other end of the lateral limit block is connected to a spacing positioning column;

[0016] The top of the steel pipe guide groove is provided with movable guide grooves on both sides, and the two movable guide grooves on the sides are connected with a flip seat, and the two ends of the spacing positioning column are fixedly connected to the flip seat, and one side of the flip seat is provided with a connecting block that is slidably connected with the movable guide grooves on the sides up and down;

[0017] A driving device is provided on one side of the spacing positioning column.

[0018] Preferably, the lateral workbench is provided with a guide slot, a lateral positioning group is slidably connected inside the guide slot, and the running direction of the lateral positioning group is parallel to the arrangement direction of the main steel pipes;

[0019] The lateral positioning group includes an oval plate and a clamping claw plate;

[0020] The rotating motor comprises a motor 1 and a motor 2, the housings of the motor 1 and the motor 2 are both connected to the oval disk in a bearing-type manner, and the driving ends of the motor 1 and the motor 2 are both connected to one of the clamping claw disks;

[0021] The ends of the two clamping claw plates away from the rotating motor are provided with inner claws in contact with the inner wall of the fence tube;

[0022] A guide groove parallel to the main steel pipe is provided on one side of the clamping jaw disk close to the main steel pipe, a guide column is provided inside the guide groove and is connected to an external expansion plate, a return device is provided outside the guide column and is connected to the external expansion plate, the external expansion plate is an arc-shaped expansion plate, and its movement direction when returning is toward the center of the circle of the clamping jaw disk.

[0023] Preferably, an adjustment box is provided on one side of the middle section of the thickness of the two clamping jaws, and the two adjustment boxes are internally connected with the same middle adjustment block;

[0024] Positioning plates are provided at the upper and lower ends of the middle adjustment block, and end matching blocks are provided at the upper and lower ends of the adjustment box. Both the positioning plate and the end matching blocks are provided with lateral matching grooves that match each other, and the two lateral matching grooves and end matching blocks that fit each other are fixedly connected.

[0025] Preferably, an arc-shaped groove is provided on one side of the middle section of the thickness of the clamping claw disc, and a transverse guide block and an arc-shaped guide block are provided inside the guide groove, and the transverse guide block and the arc-shaped guide block cooperate with the arc-shaped groove;

[0026] The lateral guide block and the arc guide block are both provided with mutually connected lateral guide grooves and arc guide grooves inside. When the positioning plate and the lateral matching groove rotate, they are located inside the connecting groove formed by the lateral guide groove and the arc guide groove and rotate in coordination.

[0027] Preferably, the cylinder group includes a main cylinder and a lateral positioning plate, the lateral positioning plate is fixed to one side of the base, and a push plate is provided on the output side of the main cylinder through the lateral positioning plate;

[0028] The side plate is located at the bottom of one side of the push plate, the side plate is rotatably connected to the push plate, and the side plate is unidirectionally rotatable in a torsion spring manner.

[0029] Preferably, a welding group is provided below the base, welding devices are provided on both sides of the welding group, the welding group includes a lifting support group, and a silicone layer is provided on the top of the lifting support group.

[0030] A fence type steel pipe top connection positioning method comprises the following steps:

[0031] S1. Initial configuration of the main steel pipe: guide and fix the fence pipe on one side of the fixed group, insert one end of the multiple main steel pipes into the corresponding drilled holes of the fence pipe, and fix them by welding; use the limit block on the fixed group to fix it to the side wall of the main steel pipe, open the steel pipe guide groove on one side of the movable group, and move the movable group to align the opening edge of the steel pipe guide groove with one end of the main steel pipe;

[0032] S2. Adjust the lateral spacing: adjust the spacing between the two rotating motors and their driving end endpoints and then fix their positions;

[0033] S3, locking the lateral position of the main steel pipe: use one of the central clamps of the two rotating motors to fix the initial fence pipe in the above step, connect the first fence pipe to the movable group, align the reserved holes of the fence pipe, and use the cylinder group to push the first fence pipe to move to the pipe wall so that it can contact and be fixed with the other clamp;

[0034] S4, programmed control:

[0035] The driving cylinder group pushes the next fence pipe to move along the main steel pipe;

[0036] Unlock the fixation between the driving end of the rotary motor on the side away from the cylinder group and the fence tube, and drive the other motor to rotate 180 degrees at a fixed angle;

[0037] Driving the next fence tube to be fixedly clamped with the rotated first rotating motor;

[0038] Unlock the fixing between the driving end of the rotary motor on the side away from the cylinder group and the fence tube again, and repeat the above step 4 repeatedly until no new fence tube is filled in;

[0039] S5. Point welding: Weld and fix the intersection between the fixed front main steel pipe and the fence pipe, then install the frame of the fence steel pipe and weld it.

[0040] Compared with the prior art, the present invention has the following beneficial effects:

[0041] The present invention can automatically determine the spacing between two fence pipes through the side movable group of the present invention that works by reciprocating positioning, thereby solving the spacing error problem of manually installed welded fence steel pipes. When applied to the situation where there are multiple rows of main steel pipes and fewer rows of fence pipes, the two ends of the main steel pipes can be fixed to the edges of the fence pipes by a simple fixing method. Due to the effective spacing fixing method of the initial step one, the column type fixing can be completed quickly. In the case of not using the lateral device, the cylinder group, the positioning group and the welding group can be used in conjunction to perform simple positioning and top connection of the overlapped fence pipes.

[0042] By adjusting the spacing inside the lateral movable group, combined with its rotating alternating propulsion and rotating blocking method, the spacing between each section of the fence pipe can be properly adjusted, solving the problem of uneven spacing adjustment during manual welding of fence-type steel pipes;

[0043] The main steel pipe and the fence pipe are naturally fixed by the serial connection process of the positioning group and the fence pipe, and the automation performance of the cylinder group, the side movable group and other components reduces the intensity of welding work, and can be adaptively added with welding mechanisms for programmed work, which can greatly improve work efficiency. In addition, compared with the traditional multi-section pipe segment overlap method, the serial connection method has the advantages of good structural integrity, high overall strength, fewer welding points, high fault tolerance and less cutting consumables, which can improve the market value of the product and reduce production costs to obtain greater economic benefits;

[0044] The device reduces the work process from the source of assembly, thereby reducing the possibility of operational errors, speeding up production, improving the probability of good products, and reducing quality problems caused by measurement, positioning, and point drawing. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] Figure 1 It is a schematic diagram of the main component structure assembly of the present invention;

[0046] Figure 2 It is a structural schematic diagram of the side movable group and the welding group of the present invention;

[0047] Figure 3 It is a structural schematic diagram of the cylinder group and the positioning group of the present invention;

[0048] Figure 4 A three-dimensional diagram of the lateral positioning group structure of the present invention;

[0049] Figure 5 For the present invention Figure 4 A schematic diagram of the enlarged structure in FIG.

[0050] In the figure: 1. Cylinder group; 2. Positioning group; 3. Main steel pipe; 4. Fence pipe; 5. Side movable group; 6. Welding group;

[0051] 101. main cylinder; 102. lateral positioning plate; 103. push plate; 104. side plate;

[0052] 201, active group; 202, fixed group;

[0053] 203, base; 204, sliding groove; 205, limit guide rail; 207, steel pipe guide groove; 208, lateral limit block; 209, spacing positioning column; 210, lateral movable guide rail groove; 211, flip seat;

[0054] 501, lateral workbench; 502, guide slot; 503, lateral positioning group; 504, motor 1; 505, motor 2; 506, oval disk; 507, clamping claw disk; 508, inner claw; 509, guide slot; 510, guide column; 511, return device; 512, external expansion plate; 513, lateral matching slot; 514, end matching block; 515, middle adjustment block; 516, positioning plate;

[0055] 517, transverse guide block; 518, transverse guide groove; 519, arc-shaped guide block; 520, arc-shaped guide groove;

[0056] 602, lifting support group; 603, silicone layer; 604, base. DETAILED DESCRIPTION

[0057] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.

[0058] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0059] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly connected by technicians in the technical field to which the present invention belongs. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0060] The present invention is further described in detail below in conjunction with the accompanying drawings.

[0061] Please refer to the attached Figure 1-3 , including a side movable group 5 and a plane movable group 201, wherein the side movable group 5 is located above the plane movable group 201, the side movable group 5 includes a side working table 501, and a side positioning group 503 is provided inside the side working table 501;

[0062] A cylinder group 1 and two bases 604 are provided above the planar movable group 201. A positioning group 2 is provided above the two bases 604. The positioning group 2 includes two movable groups 201 and a fixed group 202 with the same structure. The movable group 201 and the fixed group 202 are respectively fixed on the two bases 604. The movable group 201 is slidably connected with the bases 604.

[0063] The movable group 201 and the fixed group 202 are respectively provided with steel pipe guide grooves 207 and fence pipes 4 are placed thereon. The fence pipes 4 connected inside the fixed group 202 are fixed with a main steel pipe 3 on one side facing the movable group 201.

[0064] The positioning end of the lateral positioning group 503 is fixed to the inner wall of one side of the fence tube 4 located inside the fixing group 202; the lateral positioning group 503 includes two rotating motors, which rotate alternately and intermittently, and the rotation center is the central axis of the fence tube 4;

[0065] One end of the cylinder group 1 is provided with a side plate 104 to push the fence tube 4 to move.

[0066] The cylinder group 1 includes a main cylinder 101 and a lateral positioning plate 516, wherein the lateral positioning plate 516 is fixed to one side of the base 203, and a push plate 103 is provided on the output side of the main cylinder 101 through the lateral positioning plate 516;

[0067] The side plate 104 is located at the bottom of one side of the push plate 103, and the side plate 104 is rotatably connected to the push plate 103. The side plate 104 is unidirectionally rotatable with a torsion spring, and the side plate 104 and the push plate 103 can be unidirectionally rotatably connected, that is, the cylinder automatically flips when it contacts an object in the pulling direction, and does not flip when it contacts an object in the extending direction. The specific installation method is not fixed to the torsion spring method.

[0068] In another embodiment of the present invention: the continuous action mode of the present device is as follows: put the first fence tube 4 into the fixed group 202, marked as tube one, determine whether the number and length of the main steel pipes 3 are aligned, and whether the lengths are consistent, and flip the flip seat 211 on one side of the fixed group 202 so that the lateral limit blocks 208 can form lateral equidistant positioning, and at this time adjust the spacing between the fixed bell lateral limit blocks 208, the connection between the spacing positioning column 209 and the lateral limit blocks 208 can be a pin-fixed scale adjustment or other linear moving active positioning method. The lateral limit blocks 208 correspond to the number of main steel pipes 3 one by one. Regarding the lateral length of the movable group 201 and the fixed group 202, Figure 1-5The fixed style is shown in between, which is for comparison and reference. The length of the fence tube 4, the punching distance, and the number of main steel pipes 3 can be determined by yourself without restriction. Then, the position of tube one with respect to the position of the lateral limit block 208 is correspondingly punched in one direction to locate the position of the main steel pipe 3. After the cleaning platform fixes tube one, the main steel pipe 3 is correspondingly inserted, and the movable group 201 is used to fix the fence tube 4 described below, which is marked as tube two. The internal clamping claw disk 507 on one side of the lateral positioning group 503 is driven, and the inner claw 508 is extended to fix the inner wall of the tube one. Then, with the position of tube one as the center of the circle, it is rotated 180 degrees, so that the other clamping claw disk 507 is flipped, so that Figure 4 As shown, the position of the external expansion plate 512 is the next contact surface with the second steel pipe, and the cylinder group 1 is pushed to make the second steel pipe move to contact with the external expansion plate 512 and correspond to the clamping claw plate 507, thereby extending the clamping claw plate 507 to fix the inner diameter of the second steel pipe (tube two), loosening the mutually fixed state with the first pipe, and rotating the motor in the contact position with the second pipe, the angle is 180 degrees, thereby performing the above-mentioned actions; while performing regular angle flipping, the cross welding points of the upper-level main steel pipe 3 and the fence pipe 4 can be manually welded.

[0069] Please refer to Figure 1-3 The fixed group 202 and the movable group 201 both include a base 203 and a steel pipe guide groove 207. The steel pipe guide groove 207 is located above the base 203. The fence pipe 4 is arranged inside the steel pipe guide groove 207. The steel pipe guide groove 207 is open laterally. A plurality of lateral limit blocks 208 are evenly arranged on the upper part of the steel pipe guide groove 207. The side of the lateral limit block 208 is a card block and is close to the lateral opening surface of the steel pipe guide groove 207. The card block of the lateral limit block 208 cooperates with the outer wall of the main steel pipe 3 to limit each other.

[0070] Please refer to Figure 1 The bottom of the fixed group 202 is fixed above one end of the base 203, a limiting guide rail 205 is provided above one side of the base 203 close to the cylinder group 1, and a sliding groove 204 is provided at the bottom of the movable group 201 and is movably connected to the limiting guide rail 205;

[0071] The extension direction of the fence tube 4 is perpendicular to the pushing direction of the cylinder group 1;

[0072] The extension direction of the main steel pipe 3 is parallel to the pushing direction of the cylinder group 1;

[0073] The two ends of the two steel pipe guide grooves 207 are connected and sleeved on the outside of the fence pipe 4, and the two ends of the main steel pipe 3 extend into the slotted parts of the steel pipe guide grooves 207 and are connected to the fence pipe 4;

[0074] A seat is provided at one end of the lateral limit block 208, and the seat end of the lateral limit block 208 cooperates with the side wall of the main steel pipe 3 to limit each other, and the other end of the lateral limit block 208 is connected to a spacing positioning column 209;

[0075] The top of the steel pipe guide groove 207 is provided with two side movable guide grooves 210, and the two side movable guide grooves 210 are connected with a flip seat 211, and the two ends of the spacing positioning column 209 are fixedly connected to the flip seat 211, and one side of the flip seat 211 is provided with a connecting block that is slidably connected with the side movable guide groove 210 up and down;

[0076] A driving device is provided on one side of the spacing positioning column 209;

[0077] The fence tubes 4 on both sides are positioned by the movable group 201 and the fixed group 202, so that the side frames of the fence steel pipe are also positioned. The fence tube 4 can be a lateral pre-perforated steel pipe or a surface-complete unperforated steel pipe. The exit side of the movable group 201 and the fixed group 202 can be equipped with welding equipment or short welding. When applied to the perforated fence tube 4, it can be directly referred to Figure 1 When in use, one side of the fence tube 4 is inserted into the preset hole of the fence tube 4 on one side of the fixed group 202, and the side is positioned and fixed by the lateral limit block 208 on one side of the fixed group 202, so that the main steel pipe 3 can be parallel to the main steel pipe 3 of the previous level. After one end of multiple main steel pipes 3 are connected to the fence tube 4 on one side of the fixed group 202, when the fence tube 4 fixed at one end of the movable group 201 is connected, the lateral limit block 208 on one side is flipped to fix the other side of the main steel pipe 3. This method is suitable for a one-time installation of multiple groups of lateral limit blocks 208 corresponding to multiple groups of main steel pipes 3, or the fence tube 4 is composed of multiple sections of segmented pipes. When it is composed of multiple sections, the connection points of two sections of the fence tube 4 can be welded.

[0078] Please pay attention to Figure 2 , Figure 3 The lateral workbench 501 is provided with a guide slot 502, and a lateral positioning group 503 is slidably connected inside the guide slot 502, and the running direction of the lateral positioning group 503 is parallel to the arrangement direction of the main steel pipe 3;

[0079] The lateral positioning group 503 includes an oval plate 506 and a clamping claw plate 507;

[0080] The rotating motor includes a motor 1 504 and a motor 2 505. The housings of the motor 1 504 and the motor 2 505 are both connected to the oval disk 506 in a bearing-type manner. The driving ends of the motor 1 504 and the motor 2 505 are both connected to a clamping disk 507. The two motors are movably fixed in the fixed position of the disk. When the spacing of the steel pipes is determined, the fixed position can also be directly performed, and only the spacing between the two clamping disks 507 needs to be adjusted. At the same time, the housing of the motor can be connected to the lateral objects to provide a certain supporting force, so as to reduce the deformation of one side of the steel pipe due to too strong force when turning over.

[0081] The ends of the two clamping plates 507 away from the rotating motor are provided with inner claws 508 in contact with the inner wall of the fence tube 4. The inner claws 508 of the clamping plates 507 extend from the inside to the outside, which is the working range that the existing device can achieve.

[0082] A guide groove 509 parallel to the main steel pipe 3 is provided on one side of the clamping plate 507 close to the main steel pipe 3, a guide column 510 is provided inside the guide groove 509 and is connected to an external expansion plate 512, a return device 511 is provided outside the guide column 510 and is connected to the external expansion plate 512, the external expansion plate 512 is an arc-shaped expansion plate, and its movement direction when returning is pointing to the center of the circle of the clamping plate 507, and the arc-shaped expansion plate is used to adapt to the guidance and limit the movement limit position of the above-mentioned steel pipe 2.

[0083] Please pay attention to Figure 4 , Figure 5 An adjustment box is provided on one side of the middle section of the thickness of the two clamping jaw plates 507, and the two adjustment boxes are internally connected with the same middle adjustment block 515;

[0084] The upper and lower ends of the middle adjustment block 515 are provided with positioning plates 516, and the upper and lower ends of the adjustment box are provided with end matching blocks 514. The positioning plates 516 and the end matching blocks 514 are both provided with lateral matching grooves 513 that match each other, and the two lateral matching grooves 513 and the end matching blocks 514 that fit each other are fixedly connected;

[0085] An arc groove is provided on one side of the middle section of the thickness of the clamping claw plate 507, and a transverse guide block 517 and an arc guide block 519 are provided inside the guide slot 502, and the transverse guide block 517 and the arc guide block 519 cooperate with the arc groove;

[0086] The interior of the lateral guide block 517 and the arc guide block 519 are both provided with a lateral guide groove 518 and an arc guide groove 520 which are connected to each other. When rotating, the positioning plate 516 and the lateral matching groove 513 are located inside the connecting groove formed by the lateral guide groove 518 and the arc guide groove 520 and rotate in coordination.

[0087] Please pay attention to Figure 1-3 A welding group 6 is provided at the bottom of the base 604, and both sides of the welding group 6 are provided. The welding group 6 includes a jacking support group 602. A silicone layer 603 is provided on the top of the jacking support group 602. The welding group 6 can provide a manual welding function, which is convenient for operation. The jacking support group 602 can support the bottom of the main steel pipe 3 and the fence pipe 4 when the side movable group 5 moves to reduce the deformation of the steel pipe.

[0088] One embodiment of the present invention is a fence type steel pipe top connection positioning method, comprising the following steps:

[0089] S1. Initially configure the main steel pipe 3: guide and fix the fence pipe 4 on one side of the fixed group 202, insert one end of the main steel pipes 3 into the corresponding drilled holes of the fence pipe 4, and fix them by welding; use the limit block on the fixed group 202 to fix it to the side wall of the main steel pipe 3, open the steel pipe guide groove 207 on one side of the movable group 201, and move the movable group 201 until the opening edge of the steel pipe guide groove 207 is aligned with one end of the main steel pipe 3;

[0090] S2. Adjust the lateral spacing: adjust the spacing between the two rotating motors and their driving end endpoints and then fix their positions;

[0091] S3, locking the lateral position of the main steel pipe 3: using one of the central clamps of the two rotating motors to fix the initial fence pipe 4 in the above step, inserting the first fence pipe 4 into the movable group 201, aligning the reserved holes of the fence pipe 4, and using the cylinder group 1 to push the first fence pipe 4 to move to the pipe wall so that it can contact and be fixed with the other clamp;

[0092] S4, programmed control:

[0093] The driving cylinder group 1 pushes the next fence pipe 4 to move along the main steel pipe 3;

[0094] Unlock the fixing between the driving end of the rotating motor on the side away from the cylinder group 1 and the fence tube 4, and drive the other motor to rotate 180 degrees at a fixed angle;

[0095] Drive the next fence tube 4 to be fixedly clamped with the rotating first rotating motor;

[0096] Unlock the fixing between the driving end of the rotary motor away from the cylinder group 1 and the fence tube 4 again, and repeat the above step 4 repeatedly until no new fence tube 4 is filled in;

[0097] S5, point welding: After the intersection between the fixed front main steel pipe 3 and the fence pipe 4 is welded and fixed, the frame of the fence steel pipe is installed and welded.

[0098] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0099] The above contents are merely examples and explanations of the structure of the present invention. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the invention or exceed the scope defined by the claims, they should all fall within the protection scope of the present invention.

Claims

1. A fence type steel pipe top connection positioning device, characterized in that: It comprises a lateral movable group (5) and a plane movable group (201), wherein the lateral movable group (5) is located on one side above the plane movable group (201), and the lateral movable group (5) comprises a lateral working table (501), wherein a lateral positioning group (503) is arranged inside the lateral working table (501); A cylinder group (1) and two bases (604) are provided above the planar movable group (201); a positioning group (2) is provided above the two bases (604); the positioning group (2) comprises two movable groups (201) and a fixed group (202) of identical structure; the movable group (201) and the fixed group (202) are respectively fixed on the two bases (604); the movable group (201) and the base (604) are slidably connected; The movable group (201) and the fixed group (202) are respectively provided with steel pipe guide grooves (207) and are provided with fence pipes (4); the fence pipes (4) connected inside the fixed group (202) are fixed with a main steel pipe (3) on one side facing the movable group (201); The positioning end of the lateral positioning group (503) is fixed to the inner wall of one side of the fence tube (4) located inside the fixing group (202); the lateral positioning group (503) includes two rotating motors, which rotate alternately and intermittently, and the center of rotation is the central axis of the fence tube (4); One end of the cylinder group (1) is provided with a side plate (104) for pushing the fence tube (4) to move.

2. A fence type steel pipe top connection positioning device according to claim 1, characterized in that: The fixed group (202) and the movable group (201) both include a base (203) and a steel pipe guide groove (207), wherein the steel pipe guide groove (207) is located above the base (203), and the fence pipe (4) is arranged in cooperation with the interior of the steel pipe guide groove (207), wherein the steel pipe guide groove (207) is laterally open, and a plurality of lateral limit blocks (208) are evenly arranged on the upper part of the steel pipe guide groove (207), wherein the side of the lateral limit block (208) is a clamping block and is close to the lateral opening surface of the steel pipe guide groove (207); the clamping block of the lateral limit block (208) and the outer wall of the main steel pipe (3) cooperate with each other to limit.

3. A fence type steel pipe top connection positioning device according to claim 2, characterized in that: The bottom of the fixed group (202) is fixed above one end of the base (203); a limiting guide rail (205) is provided above one side of the base (203) close to the cylinder group (1); and a sliding groove (204) is provided at the bottom of the movable group (201) and is movably connected to the limiting guide rail (205); The extension direction of the fence tube (4) is perpendicular to the ejection direction of the cylinder group (1); The extension direction of the main steel pipe (3) is parallel to the pushing direction of the cylinder group (1); The two ends of the two steel pipe guide grooves (207) are connected and sleeved on the outside of the fence pipe (4), and the two ends of the main steel pipe (3) extend into the slotted parts of the steel pipe guide grooves (207) and are connected to the fence pipe (4).

4. A fence type steel pipe top connection positioning device according to claim 3, characterized in that: A seat is provided at one end of the lateral limit block (208), the seat end of the lateral limit block (208) cooperates with the side wall of the main steel pipe (3) to limit the position, and the other end of the lateral limit block (208) is connected to a spacing positioning column (209); The top of the steel pipe guide groove (207) is provided with two side movable guide grooves (210), and the two side movable guide grooves (210) are connected to a flip seat (211), and the two ends of the spacing positioning column (209) are fixedly connected to the flip seat (211), and one side of the flip seat (211) is provided with a connecting block that is slidably connected to the side movable guide groove (210) up and down; A driving device is provided on one side of the spacing positioning column (209).

5. The fence type steel pipe top connection positioning device according to claim 1, characterized in that: The lateral workbench (501) is provided with a guide slot (502), and a lateral positioning group (503) is slidably connected inside the guide slot (502), and the running direction of the lateral positioning group (503) is parallel to the arrangement direction of the main steel pipe (3); The lateral positioning group (503) includes an oval plate (506) and a clamping claw plate (507); The rotating motor comprises a motor 1 (504) and a motor 2 (505), the housings of the motor 1 (504) and the motor 2 (505) are connected to the oval disk (506) in a bearing-type manner, and the driving ends of the motor 1 (504) and the motor 2 (505) are connected to a clamping claw disk (507); An inner claw (508) is provided at one end of the two clamping claw plates (507) away from the rotating motor and in contact with the inner wall of the fence tube (4); A guide groove (509) parallel to the main steel pipe (3) is provided on one side of the clamping plate (507) close to the main steel pipe (3); a guide column (510) is provided inside the guide groove (509) and is connected to an external expansion plate (512); a return device (511) is provided outside the guide column (510) and is connected to the external expansion plate (512); the external expansion plate (512) is an arc-shaped expansion plate, and its movement direction when returning is toward the center of the circle of the clamping plate (507).

6. A fence type steel pipe top connection positioning device according to claim 5, characterized in that: An adjustment box is provided on one side of the middle section of the thickness of the two clamping claw plates (507), and the two adjustment boxes are internally connected to the same middle adjustment block (515); Positioning plates (516) are provided at the upper and lower ends of the middle adjustment block (515), and end matching blocks (514) are provided at the upper and lower ends of the adjustment box. The positioning plates (516) and the end matching blocks (514) are both provided with lateral matching grooves (513) that match each other, and the two lateral matching grooves (513) and the end matching blocks (514) that fit each other are fixedly connected.

7. A fence type steel pipe top connection positioning device according to claim 6, characterized in that: An arc-shaped groove is provided on one side of the middle section of the thickness of the clamping jaw plate (507), and a transverse guide block (517) and an arc-shaped guide block (519) are provided inside the guide slot (502), and the transverse guide block (517) and the arc-shaped guide block (519) cooperate with the arc-shaped groove; The lateral guide block (517) and the arc-shaped guide block (519) are both provided with a lateral guide groove (518) and an arc-shaped guide groove (520) which are connected to each other. When the positioning plate (516) and the lateral matching groove (513) rotate, they are located inside the connecting groove formed by the lateral guide groove (518) and the arc-shaped guide groove (520) and rotate in coordination.

8. The fence type steel pipe top connection positioning device according to claim 2, characterized in that: The cylinder group (1) comprises a main cylinder (101) and a lateral positioning plate (516), wherein the lateral positioning plate (516) is fixed to one side of the base (203), and a push plate (103) is provided on the output side of the main cylinder (101) through the lateral positioning plate (516); The side plate (104) is located at the bottom of one side of the push plate (103), the side plate (104) is rotatably connected to the push plate (103), and the side plate (104) is unidirectionally rotatable in a torsion spring manner.

9. The fence type steel pipe top connection positioning device according to claim 1, characterized in that: A welding group (6) is provided below the base (604), and welding devices are provided on both sides of the welding group (6). The welding group (6) includes a lifting support group (602), and a silicone layer (603) is provided on the top of the lifting support group (602).

10. A fence type steel pipe top connection positioning method, according to a steel pipe top pressure positioning device according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1. Initially configure the main steel pipe (3): guide and fix the fence pipe (4) on one side of the fixed group (202), insert one end of the plurality of main steel pipes (3) into the corresponding drilled holes of the fence pipe (4), and fix them by welding; use the limit block on the fixed group (202) to fix it to the side wall of the main steel pipe (3), open the steel pipe guide groove (207) on one side of the movable group (201), and move the movable group (201) to align the opening edge of the steel pipe guide groove (207) with one end of the main steel pipe (3); S2. Adjust the lateral spacing: adjust the spacing between the two rotating motors and their driving end endpoints and then fix their positions; S3, locking the lateral position of the main steel pipe (3): using one of the central clamps of the two rotating motors to fix the initial fence pipe (4) in the above step, inserting the first fence pipe (4) into the movable group (201), aligning the reserved holes of the fence pipe (4), and using the cylinder group (1) to push the first fence pipe (4) to move to the pipe wall so that it can contact and be fixed with the other clamp; S4, programmed control: The driving cylinder group (1) pushes the next fence pipe (4) to move along the main steel pipe (3); Unlock the fixation between the driving end of the rotating motor on the side away from the cylinder group (1) and the fence tube (4), and drive the other motor to rotate 180 degrees at a fixed angle; Driving the next fence tube (4) to be fixedly clamped with the rotating first rotating motor; Unlock the fixing between the driving end of the rotary motor on the side away from the cylinder group (1) and the fence tube (4) again, and repeat the above step 4 repeatedly until no new fence tube (4) is inserted; S5, point welding: After the intersection between the fixed front main steel pipe (3) and the fence pipe (4) is welded and fixed, the frame of the fence steel pipe is installed and welded.

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