CN210649305U

CN210649305U - Firm fixture of steel pipe welding

Info

Publication number: CN210649305U
Application number: CN201921600005.2U
Authority: CN
Inventors: 郑冬荣; 郑凯民
Original assignee: Zhangzhou Dongrong Industry And Trade Co ltd
Current assignee: Zhangzhou Dongrong Industry And Trade Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-06-02
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a steel pipe welding stable clamping mechanism, which comprises supporting legs, wherein the top parts of the supporting legs are fixedly provided with a mounting seat, a clamping device comprises a placing seat which is slidably mounted with the mounting seat, the top part of the placing seat is provided with a V-shaped bayonet, the top part of the placing seat is fixedly provided with a first U-shaped frame, the open end of the first U-shaped frame faces downwards, the top part of the first U-shaped frame is fixedly provided with the first U-shaped frame, the side wall of one end of a second U-shaped frame is fixedly provided with a support, the top part of the support is fixedly provided with a driving motor, the rotating end of the driving motor is fixedly provided with a worm, the top end of the worm is rotatably connected with the top surface in the second U-shaped frame, the worm is meshed with a gear, the inner ring of the gear is fixedly inserted with a rotating shaft, the two ends of the rotating shaft are rotatably connected with the side plate fixedly arranged on the side wall of the second, the outer wall of the pressing ball is movably contacted with the outer surface of the steel pipe.

Description

Firm fixture of steel pipe welding

Technical Field

The utility model relates to a steel pipe welding centre gripping technical field specifically is a firm fixture of steel pipe welding.

Background

In the use of steel pipe component, often need be in the same place two short steel pipe welding of length, in welding operation, mainly rely on the handheld junction of two steel pipes of staff to weld, so, two steel pipe welding efficiency together is extremely low, can not satisfy the needs of modernized production, and when the welding, agrees to very much and injures the staff, causes the potential safety hazard, for this reason we propose a steel pipe welding fixture that stabilizes and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a firm fixture of steel pipe welding to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a steel pipe welding and stabilizing clamping mechanism comprises supporting legs, wherein mounting seats are fixedly arranged at the tops of the supporting legs, clamping devices are slidably arranged at two ends of each mounting seat, each clamping device comprises a placing seat slidably mounted with the corresponding mounting seat, a V-shaped bayonet is arranged at the top of each placing seat, steel pipes are movably placed in the V-shaped bayonets, a first U-shaped frame is fixedly arranged at the top of each placing seat, the open end of the first U-shaped frame faces downwards, a first U-shaped frame is fixedly arranged at the top of the first U-shaped frame, a support is fixedly arranged on one side wall of the second U-shaped frame, a driving motor is fixedly arranged at the top of each support, a worm is fixedly arranged at the rotating end of the driving motor, the top end of the worm is rotatably connected with the inner top surface of the second U-shaped frame, a gear is meshed with the worm, a rotating shaft is fixedly inserted into the inner ring of the gear, two ends of the rotating shaft are rotatably connected with side, and the gear engagement has the gear board, the lower extreme of gear board extends to first U-shaped frame internal fixation and is equipped with the pressure ball, the outer wall of pressure ball and the surface movable contact of steel pipe.

As a preferred technical scheme of the utility model, the fixed locating piece that is equipped with in one side upper end of gear board dorsad gear, second U-shaped frame inner wall is equipped with the constant head tank with the locating piece cooperation, sliding joint has the locating piece in the constant head tank.

As an optimal technical scheme of the utility model, the surface of pressing the ball covers and is equipped with the one deck antiskid cover, the antiskid cover is the rubber material.

As an optimal technical scheme of the utility model, the fixed anchor strut that is equipped with in bottom of support, the other end of anchor strut and the inner wall fixed connection of second U-shaped frame, and the obtuse angle contained angle between the inner wall of anchor strut and second U-shaped frame is one hundred sixty degrees.

As a preferred technical scheme of the utility model, the top of mount pad is equipped with the rectangular channel, the inner wall of rectangular channel is rotated with stud's both ends and is connected, stud's one end and the servo motor rotation end fixed connection of fixed mounting on the mount pad outer wall, and stud's both ends outer wall screw thread has cup jointed the leading truck, the top of leading truck and the bottom fixed connection of placing the seat.

As a preferred technical scheme of the utility model, the bottom mounting of leading truck is equipped with the stopper, the interior bottom surface of rectangular channel is equipped with the spacing groove with the stopper cooperation, sliding joint has the stopper in the spacing groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the driving motor on the clamping device rotates the end and drives the worm to rotate, the worm drives the gear to rotate, the gear drives the gear plate to move downwards, the further driving pressure ball presses and holds the steel pipe fixedly, fixes a position the steel pipe fixedly, prevents that the steel pipe from when carrying out port welding operation, appearing the dislocation, leading to welding failure, perhaps welding quality is not up to standard, influences the course of work.

2. The outer surface of the pressing ball is covered with the anti-skidding sleeve made of a layer of rubber material to be directly contacted with the outer wall of the steel pipe, so that the friction force between the pressing ball and the outer surface of the steel pipe is increased, and the steel pipe is fixed more stably.

3. Utilize servo motor's rotation end to drive stud and rotate, make the leading truck at stud both ends be close to each other or keep away from each other, further drive the clamping device at mount pad both ends and do synchronous motion to this realizes that the steel pipe of different specification length is fixed, improves the practicality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

3 fig. 32 3 is 3 a 3 schematic 3 view 3 of 3 the 3 connection 3 structure 3 of 3 the 3 a 3- 3 a 3 surface 3 in 3 fig. 31 3 according 3 to 3 the 3 present 3 invention 3. 3

In the figure: the device comprises 1 supporting leg, 2 mounting seats, 21 rectangular grooves, 22 double-ended studs, 23 servo motors, 24 guide frames, 25 limiting blocks, 26 limiting grooves, 3 clamping devices, 31 placing seats, 32V-shaped bayonets, 33 first U-shaped frames, 34 second U-shaped frames, 35 supports, 36 driving motors, 37 worms, 38 gears, 39 rotating shafts, 310 side plates, 311 gear plates, 312 press balls, 313 positioning blocks, 314 positioning grooves, 315 reinforcing rods and 4 steel pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a steel pipe welding and stabilizing clamping mechanism comprises a supporting leg 1, wherein an installation seat 2 is fixedly arranged at the top of the supporting leg 1, clamping devices 3 are slidably arranged at two ends of the installation seat 2, each clamping device 3 comprises a placing seat 31 slidably arranged with the installation seat 2, a V-shaped bayonet 32 is arranged at the top of the placing seat 31, a steel pipe 4 is movably placed in the V-shaped bayonet 32, a first U-shaped frame 33 is fixedly arranged at the top of the placing seat 31, the open end of the first U-shaped frame 33 faces downwards, a second U-shaped frame 34 is fixedly arranged at the top of the first U-shaped frame 33, a support 35 is fixedly arranged on one side wall of one end of the second U-shaped frame 34, a driving motor 36 is fixedly arranged at the top of the support 35, a worm 37 is fixedly arranged at the rotating end of the driving motor 36, the top end of the worm 37 is rotatably connected with the inner top surface of the second U-shaped frame 34, a gear 38 is, the two ends of the rotating shaft 39 are rotatably connected with the side plates 310 fixedly arranged on the side walls of the second U-shaped frame 34, and the gear 38 is engaged with a gear plate 311, the lower end of the gear plate 311 extends into the first U-shaped frame 33 and is fixedly provided with a pressing ball 312, the outer wall of the pressing ball 312 is movably contacted with the outer surface of the steel pipe 4, in daily use, two steel pipes 4 to be welded are placed in the V-shaped bayonets 32 at the tops of the placing seats 31 at the two ends of the mounting seat 2, the welding ports are aligned and spliced, then the driving motor 36 is started, the rotation end of the driving motor 36 drives the worm 37 to rotate, the worm 37 drives the gear 38 to rotate, the gear 38 drives the gear plate 311 to move downwards, the pressing ball 312 is further driven to press and fix the steel pipe 4, fix a position steel pipe 4, prevent that steel pipe 4 from appearing the dislocation when carrying out port welding operation, leading to welding failure, perhaps welding quality is not up to standard, influences the working process.

The upper end of the side of the gear plate 311 facing away from the gear 38 is fixedly provided with a positioning block 313, the inner wall of the second U-shaped frame 34 is provided with a positioning groove 314 in cooperation with the positioning block 313, the positioning block 313 is slidably engaged with the positioning groove 314 in the positioning groove 314, and the stable motion of the gear plate 311 is ensured by using the positioning block 313 in cooperation with the positioning groove 314.

The outer surface of the pressing ball 312 is covered with a layer of anti-slip sleeve made of rubber, the anti-slip sleeve is directly contacted with the outer wall of the steel pipe 4, the friction force between the pressing ball 312 and the outer surface of the steel pipe 4 is increased, and the steel pipe 4 is fixed more stably.

The bottom of the support 35 is fixedly provided with a reinforcing rod 315, the other end of the reinforcing rod 315 is fixedly connected with the inner wall of the second U-shaped frame 34, an obtuse included angle between the reinforcing rod 315 and the inner wall of the second U-shaped frame 34 is one hundred sixty degrees, and the stability of the support 35 is enhanced by the reinforcing rod 315.

The top of mount pad 2 is equipped with rectangular channel 21, the inner wall of rectangular channel 21 rotates with stud 22's both ends to be connected, stud 22's one end rotates end fixed connection with servo motor 23 fixed mounting on 2 outer walls of mount pad, and stud 22's both ends outer wall screw thread has cup jointed leading truck 24, the top of leading truck 24 and the bottom fixed connection who places seat 31, the rotation end that utilizes servo motor 23 drives stud 22 and rotates, the leading truck 24 that makes stud 22 both ends is close to each other or keeps away from each other, further clamping device 3 that drives 2 both ends of mount pad are synchronous motion, it is fixed with this steel pipe 4 that realizes different specification length, and the practicability is improved.

The bottom mounting of leading truck 24 is equipped with stopper 25, and the interior bottom surface of rectangular groove 21 is equipped with spacing groove 26 with the cooperation of stopper 25, and sliding joint has stopper 25 in spacing groove 26, utilizes the sliding joint of stopper 25 and spacing groove 26, guarantees the stable linear motion of leading truck 24 on stud 22.

The working principle is as follows: the utility model discloses when daily use, place two steel pipes 4 that need the welding in the V-arrangement bayonet 32 at mount pad 2 both ends place seat 31 top, the welding port aligns the concatenation, then start driving motor 36, driving motor 36's rotation end drives worm 37 and rotates, worm 37 drives gear 38 and rotates, gear 38 drives pinion rack 311 downstream, further drive ball 312 is pressed to hold fixedly to steel pipe 4, cover the outer wall contact that the antiskid cover that is equipped with the one deck rubber material at ball 312's surface is direct with steel pipe 4, increase the frictional force between ball 312 and the steel pipe 4 surface, make steel pipe 4 fixed more stable, fix a position steel pipe 4, prevent that steel pipe 4 from when carrying out port welding operation, the dislocation appears, lead to the welding failure, or welding quality is not up to standard, influence the working process; utilize servo motor 23's rotation end to drive stud 22 and rotate, make the leading truck 24 at stud 22 both ends be close to each other or keep away from each other, further drive clamping device 3 at mount pad 2 both ends and do synchronous motion to this realizes that the steel pipe 4 of different specification length is fixed, improves the practicality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a firm fixture of steel pipe welding, includes supporting leg (1), its characterized in that: the steel pipe support is characterized in that a mounting seat (2) is fixedly arranged at the top of the support leg (1), clamping devices (3) are slidably mounted at two ends of the mounting seat (2), each clamping device (3) comprises a placing seat (31) slidably mounted with the mounting seat (2), a V-shaped bayonet (32) is arranged at the top of the placing seat (31), a steel pipe (4) is placed in the V-shaped bayonet (32) in an inner movable manner, a first U-shaped frame (33) is fixedly arranged at the top of the placing seat (31), the open end of the first U-shaped frame (33) faces downwards, a second U-shaped frame (34) is fixedly arranged at the top of the first U-shaped frame (33), a support (35) is fixedly arranged on the side wall of one end of the second U-shaped frame (34), a driving motor (36) is fixedly arranged at the top of the support (35), a worm (37) is fixedly arranged at the rotating end of the driving motor (36), and the top end of the worm (37) is rotatably connected with, and worm (37) meshing has gear (38), the fixed grafting of inner circle of gear (38) has pivot (39), curb plate (310) that both ends and the fixed being equipped with of second U-shaped frame (34) lateral wall of pivot (39) rotate to be connected, and gear (38) meshing has gear plate (311), the lower extreme of gear plate (311) extends to first U-shaped frame (33) internal fixation and is equipped with pressure ball (312), the outer wall of pressure ball (312) and the surface movable contact of steel pipe (4).

2. The steel pipe welding stabilizing and clamping mechanism of claim 1, which is characterized in that: gear plate (311) one side upper end of gear (38) dorsad is fixed and is equipped with locating piece (313), second U-shaped frame (34) inner wall is equipped with constant head tank (314) with locating piece (313) cooperation, sliding joint has locating piece (313) in constant head tank (314).

3. The steel pipe welding stabilizing and clamping mechanism of claim 1, which is characterized in that: the outer surface of the pressing ball (312) is covered with a layer of anti-slip sleeve, and the anti-slip sleeve is made of rubber.

4. The steel pipe welding stabilizing and clamping mechanism of claim 1, which is characterized in that: the fixed gusset bar (315) that is equipped with in bottom of support (35), the other end of gusset bar (315) and the inner wall fixed connection of second U-shaped frame (34), and the obtuse angle contained angle between the inner wall of gusset bar (315) and second U-shaped frame (34) is one hundred sixty degrees.

5. The steel pipe welding stabilizing and clamping mechanism of claim 1, which is characterized in that: the top of mount pad (2) is equipped with rectangular channel (21), the inner wall of rectangular channel (21) is rotated with the both ends of stud (22) and is connected, the one end and the servo motor (23) of fixed mounting on mount pad (2) outer wall of stud (22) rotate end fixed connection, and the both ends outer wall screw thread of stud (22) has cup jointed leading truck (24), the top of leading truck (24) and the bottom fixed connection who places seat (31).

6. The steel pipe welding stabilizing and clamping mechanism of claim 5, wherein: the bottom mounting of leading truck (24) is equipped with stopper (25), the interior bottom surface of rectangular channel (21) is equipped with spacing groove (26) with stopper (25) cooperation, sliding joint has stopper (25) in spacing groove (26).