CN215880595U

CN215880595U - Positioning and clamping device for welded pipe

Info

Publication number: CN215880595U
Application number: CN202122374805.0U
Authority: CN
Inventors: 陆晓阳; 朱寄银
Original assignee: Zhangjiagang Yinkuntai Metal Products Co ltd
Current assignee: Zhangjiagang Yinkuntai Metal Products Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-02-22
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a positioning and clamping device for a welded pipe, which relates to the technical field of welded pipe machining clamping and comprises a supporting base, wherein a double-shaft motor is arranged on the inner bottom wall of the supporting base, a main transmission shaft is coaxially arranged at the output end of the double-shaft motor, a main gear is meshed on the surface of the main transmission shaft, a slave gear is meshed on the surface of the main gear, a slave transmission shaft is fixedly connected to the inner side wall of the slave gear, an adjusting mechanism is fixedly connected to one end of the slave transmission shaft, sliding blocks are rotatably connected to the two ends of the adjusting mechanism through pin shafts, and clamping seats are fixedly connected to the upper surfaces of the sliding blocks; this with welded tube positioning and clamping device, adjust the auxiliary pull rod of drawing disk cooperation and can realize the high-speed revolution, relative motion, improve the automation efficiency of device, and then drive two sliders and be close to each other or keep away from, two sliders remove each other and drive two and press from both sides the quick centre gripping welded tube of tight seat, traditional ball screw motion mode compares, and clamping speed is very fast, can further improve machining efficiency.

Description

Positioning and clamping device for welded pipe

Technical Field

The utility model relates to the technical field of welded pipe machining clamping, in particular to a positioning and clamping device for a welded pipe.

Background

The welded steel pipe is also called as a welded pipe, is a welded steel pipe made of a steel plate or strip steel after being curled and formed, is generally 6 meters in fixed length, and has the advantages of simple production process, high production efficiency, more varieties and specifications, less equipment investment and generally lower strength than a seamless steel pipe.

The welded tube need cut or weld when using, current welded tube need press from both sides two welded tubes clamp fixedly adding man-hour, weld or cut afterwards, at this in-process, need quick fixation, fixed two welded tubes at a slow speed take place the skew easily, lead to two welded tubes to need to fix again, workman's working strength has been increased, give people and bring very big inconvenience, cause easily when removing the welded tube to weld and take place the friction between pipe and the clamping device, lead to the welded tube to take place to damage.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Aiming at the defects of the prior art, the utility model provides a positioning and clamping device for a welded pipe, which solves the problems in the background technology.

Technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: including supporting the base, the inner diapire that supports the base is provided with the biax motor, the output coaxial arrangement of biax motor has final drive shaft, final drive shaft's surface toothing has the master gear, the surface toothing of master gear has the slave gear, from the inside wall fixedly connected with of gear from the transmission shaft, from the one end fixedly connected with adjustment mechanism of transmission shaft, adjustment mechanism's both ends are all through round pin axle rotatable coupling with slider, the last fixed surface of slider is connected with presss from both sides tight seat, the inside wall that presss from both sides tight seat is provided with the slipmat, the middle part that supports the base upper surface is provided with loose pulley assembly.

Optionally, the adjusting mechanism comprises an adjusting pull disc, two connecting pin shafts are symmetrically distributed on two sides of the upper surface of the adjusting pull disc, the adjusting pull disc is rotatably connected with an auxiliary pull rod through the connecting pin shafts, the adjusting pull disc is matched with the auxiliary pull rod to realize rapid rotation and relative movement, and the automation efficiency of the device is improved.

Optionally, the shape of auxiliary pull rod is half arc, two auxiliary pull rod can use two connecting pin axles as the axle respectively and rotate in order to drive two sliders to be close to each other or keep away from for adjusting the drawing disc, and two sliders remove each other and drive two and press from both sides the quick centre gripping welded tube of tight seat, compare traditional ball screw motion mode, and speed is very fast, further improves machining efficiency.

Optionally, a bearing is arranged at the bottom of the driven shaft, and the driven shaft is rotatably connected to the inner side wall of the supporting base through the bearing and the shaft seat, so that the stability of the driven shaft is improved.

Optionally, the two sides of the upper surface of the supporting base are both provided with balance sliding grooves, the balance sliding grooves are matched with the sliding blocks, and the sliding blocks horizontally slide in the balance sliding grooves, so that the sliding blocks are guaranteed to stably move in the balance sliding grooves, and the stability of the motion process of the clamping seats is further improved.

Optionally, the both sides of supporting the base have all been covered the maintenance board, the surperficial threaded connection of maintenance board has an installation bolt, the one end that installation bolt penetrated the maintenance board supports tightly the lateral wall of supporting the base, the lateral wall of supporting the base set up with the screw thread mounting hole of installation bolt looks adaptation to make things convenient for personnel to open the maintenance board, overhaul the part in the support base.

Optionally, a mounting groove is formed in the middle of the upper surface of the supporting base, the number of the pulley assemblies is a plurality of, and the pulley assemblies are distributed in the mounting groove at equal intervals, so that the welded pipe can be conveniently connected with the supporting base in a rolling mode when moving, and friction between the welded pipe and the supporting base can be effectively reduced.

Optionally, the pulley assembly comprises a roller body, balls are fixedly connected to two ends of the roller body, a protective sleeve is sleeved on the surface of the roller body, a ball groove matched with the balls is formed in the inner side wall of the mounting groove, the roller body is rotatably connected to the inner side wall of the ball groove through the balls, the protective sleeve can protect the roller body, and meanwhile the welded pipe can be protected.

Advantageous effects

The utility model provides a positioning and clamping device for a welded pipe, which has the following beneficial effects:

the welding pipe positioning and clamping device has the advantages that through the arrangement of the double-shaft motor, the main transmission shaft, the main gear, the auxiliary transmission shaft, the adjusting mechanism, the sliding blocks, the clamping seats, the anti-slip pads and the pulley assemblies, the double-shaft motor can drive the two main gears simultaneously, so that the purpose of synchronously clamping and positioning the two welding pipes is achieved, the integrity and the practicability of the device are improved when the device is used, the adjusting pull disc is matched with the auxiliary pull rod to realize quick rotation and relative movement, the automation efficiency of the device is improved, the two sliding blocks are driven to be close to or far away from each other, the two sliding blocks move mutually to drive the two clamping seats to quickly clamp the welding pipes, compared with the traditional ball screw motion mode, the clamping speed is higher, the processing efficiency can be further improved, meanwhile, the pulley assemblies can assist the rolling connection between the welding pipes and the supporting base to form rolling connection, so that the mutual friction between the welding pipes and the supporting base is avoided when the welding pipes move, causing damage to the welded tube.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a partial schematic view of the present invention;

FIG. 4 is a fragmentary structural exploded view of the present invention;

fig. 5 is a schematic view of the construction of the sheave assembly of the present invention.

In the figure: 1-supporting base, 2-double-shaft motor, 3-main transmission shaft, 4-main gear, 5-auxiliary gear, 6-auxiliary transmission shaft, 7-adjusting mechanism, 701-adjusting pull disc, 702-auxiliary pull rod, 8-slide block, 9-clamping seat, 10-non-slip mat, 11-balance sliding chute, 12-maintenance board, 13-rolling shaft body, 14-rolling ball and 15-protecting sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a with welded tube positioning and clamping device, including supporting base 1, the interior diapire of supporting base 1 is provided with double-shaft motor 2, double-shaft motor 2's output coaxial arrangement has final drive shaft 3, final drive shaft 3's surface meshing has master gear 4, master gear 4's surface meshing has slave gear 5, from gear 5's inside wall fixedly connected with slave drive shaft 6, from transmission shaft 6's one end fixedly connected with adjustment mechanism 7, all there is slider 8 at adjustment mechanism 7's both ends through round pin axle rotatable coupling, slider 8's last fixed surface is connected with presss from both sides tight seat 9, the inside wall that presss from both sides tight seat 9 is provided with slipmat 10, the middle part of supporting base 1 upper surface is provided with loose pulley assembly.

The middle part of the upper surface of the supporting base 1 is provided with a mounting groove, the number of the pulley components is a plurality, the plurality of the pulley components are distributed in the mounting groove at equal intervals, thereby facilitating the rolling connection between the welding pipe and the supporting base 1 during movement, effectively reducing the friction between the welding pipe and the supporting base 1, each pulley component comprises a roller body 13, both ends of each roller body 13 are fixedly connected with balls 14, the surface of each roller body 13 is sleeved with a protective sleeve 15, the inner side wall of the mounting groove is provided with a ball groove matched with the balls 14, the roller bodies 13 are rotatably connected in the ball grooves through the balls 14, the protective sleeves 15 can not only protect the roller bodies 13, but also can protect the welding pipe, the adjusting mechanism 7 comprises an adjusting pull disc 701, two connecting pin shafts are symmetrically distributed on both sides of the upper surface of the adjusting pull disc 701, the adjusting pull disc 701 is rotatably connected with an auxiliary pull rod 702 through the connecting pin shafts, the adjusting pull disc 701 is matched with the auxiliary pull rod 702 to realize rapid rotation and relative movement, the automation efficiency of the device is improved, the shape of the auxiliary pull rod 702 is semi-arc-shaped, the two auxiliary pull rods 702 can rotate relative to the adjusting pull disc 701 by taking two connecting pin shafts as shafts respectively to drive the two sliders 8 to mutually approach or separate, the two sliders 8 move mutually to drive the two clamping seats 9 to rapidly clamp a welded pipe, compared with the traditional ball screw motion mode, the speed is higher, the processing efficiency is further improved, a bearing is arranged at the bottom of the transmission shaft 6, the transmission shaft 6 is rotatably connected to the inner side wall of the supporting base 1 through the bearing and a shaft seat, the stability of the driven shaft 6 is improved, the two sides of the upper surface of the supporting base 1 are both provided with balance chutes 11, the balance chutes 11 are matched with the sliders 8, the motion mode of the sliders 8 in the balance chutes 11 is horizontal sliding, thereby guarantee slider 8 steady motion in balanced spout 11, the stability of the 8 motion processes of tight seat of clamp has further been improved, the both sides of supporting base 1 have all been covered maintenance board 12, the surperficial threaded connection of maintenance board 12 has a construction bolt, the one end that construction bolt penetrated maintenance board 12 supports the lateral wall that tightly supports base 1, the threaded mounting hole with construction bolt looks adaptation is seted up to the lateral wall that supports base 1, thereby make things convenient for personnel to open maintenance board 12, overhaul the part in the support base 1.

In conclusion, when the device for positioning and clamping welded pipes is used, a worker places the welded pipes to be cut or welded on the supporting base 1, adjusts the welded pipes to corresponding positions, starts the dual-shaft motor 2, the dual-shaft motor 2 simultaneously drives the two main transmission shafts 3 and the main gear 4 to rotate, the two main gears 4 simultaneously engage with the two driven gears 5 to drive the driven transmission shafts 6 to synchronously rotate, the driven transmission shafts 6 simultaneously drive the adjusting pull disc 701 to rotate, the auxiliary pull rod 702 is driven to rotate, the adjusting pull disc 701 and the auxiliary pull rod 702 rotate relative to each other by taking the connecting pin shaft as the shaft, the auxiliary pull rod 702 simultaneously rotates to pull the sliding blocks 8 to mutually approach each other in the balance sliding grooves 11, thereby driving the two clamping seats 9 to mutually cooperate and clamp the welded pipes, completing the clamping and positioning of the welded pipes, the anti-slip pads 10 can improve the friction force on the inner side walls of the clamping seats 9, thereby improving the clamping efficiency, compared with the traditional ball screw motion mode, clamping speed is very fast, can further improve machining efficiency, and the 2 reversal drives of biax motor drive on the same principle press from both sides tight seat 9 and keep away from each other, and loose pulley assembly can assist the welded tube and constitute roll connection between supporting base 1 simultaneously, and the welded tube promotes roller bearing body 13 rotatory with ball 14's center when removing to avoid the welded tube to rub each other with supporting base 1 when removing, cause the damage of welded tube.

The detailed description of the known functions and the known components is omitted in the embodiments of the present disclosure, in order to ensure the compatibility of the device, the adopted operation means are consistent with the parameters of the instruments on the market, the electrical components appearing in the present disclosure are all electrically connected to the external master controller and the 220V commercial power, and the master controller can be a conventional known device controlled by a computer or the like.

In the description of the present application, the terms "connect", "mount", "fix", "set", and the like are used in a broad sense, for example, the term "connect" may be a fixed connection or an indirect connection through intermediate components without affecting the relationship and technical effects of the components, or may be an integral connection or a partial connection, and as such, for a person skilled in the art, the specific meaning of the above terms in the present invention or the present invention can be understood according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a with welded tube positioning and clamping device, includes support base (1), its characterized in that: the utility model discloses a bearing seat, including support base (1), the inner diapire of support base (1) is provided with double-shaft motor (2), the output coaxial arrangement of double-shaft motor (2) has final drive shaft (3), the surface toothing of final drive shaft (3) has master gear (4), the surface toothing of master gear (4) has slave gear (5), from inside wall fixedly connected with slave drive shaft (6) of gear (5), from one end fixedly connected with adjustment mechanism (7) of drive shaft (6), the both ends of adjustment mechanism (7) all have slider (8) through round pin axle rotatable coupling, the last fixed surface of slider (8) is connected with presss from both sides tight seat (9), the inside wall that presss from both sides tight seat (9) is provided with slipmat (10), the middle part of support base (1) upper surface is provided with loose pulley assembly.

2. The welding pipe positioning and clamping device according to claim 1, wherein: the adjusting mechanism (7) comprises an adjusting pull disc (701), two connecting pin shafts are symmetrically distributed on two sides of the upper surface of the adjusting pull disc (701), and the adjusting pull disc (701) is rotatably connected with an auxiliary pull rod (702) through the connecting pin shafts.

3. The welding pipe positioning and clamping device as claimed in claim 2, wherein: the shape of the auxiliary pull rod (702) is semi-arc-shaped, and the two auxiliary pull rods (702) can rotate relative to the adjusting pull disc (701) by taking the two connecting pin shafts as shafts respectively so as to drive the two sliding blocks (8) to approach or separate from each other.

4. The welding pipe positioning and clamping device according to claim 1, wherein: the bottom of the driven shaft (6) is provided with a bearing, and the driven shaft (6) is rotatably connected to the inner side wall of the supporting base (1) through the bearing and a shaft seat.

5. The welding pipe positioning and clamping device according to claim 1, wherein: support base (1) upper surface's both sides and all seted up balanced spout (11), balanced spout (11) and slider (8) looks adaptation, the motion mode of slider (8) in balanced spout (11) is horizontal slip.

6. The welding pipe positioning and clamping device according to claim 5, wherein: the both sides of supporting base (1) have all been covered maintenance board (12), the surperficial threaded connection of maintenance board (12) has a construction bolt, construction bolt penetrates the one end of maintenance board (12) and supports tightly the lateral wall of supporting base (1), the lateral wall of supporting base (1) is seted up with the screw thread mounting hole of construction bolt looks adaptation.

7. The welding pipe positioning and clamping device according to claim 1, wherein: the middle part of the upper surface of the supporting base (1) is provided with a mounting groove, the number of the pulley assemblies is a plurality, and the pulley assemblies are distributed in the mounting groove at equal intervals.

8. The welding pipe positioning and clamping device according to claim 7, wherein: the pulley assembly comprises a roller body (13), balls (14) are fixedly connected to two ends of the roller body (13), a protective sleeve (15) is sleeved on the surface of the roller body (13), a ball groove matched with the balls (14) is formed in the inner side wall of the mounting groove, and the roller body (13) is rotatably connected to the ball groove through the balls (14).