CN214558789U

CN214558789U - Drive roller welding point anti-fracture device

Info

Publication number: CN214558789U
Application number: CN202120556574.2U
Authority: CN
Inventors: 朱本合
Original assignee: Huangshi Renben Mechanical Equipment Manufacturing Co ltd
Current assignee: Huangshi Renben Mechanical Equipment Manufacturing Co ltd
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-11-02
Anticipated expiration: 2031-03-15

Abstract

The utility model belongs to the technical field of the machining technique and specifically relates to a drive roller welding point anti-splitting device, the on-line screen storage device comprises a base, the equal fixed mounting in both ends at base top has the mounting panel, rotate through the pivot between two mounting panels and install the roller, the outside fixed mounting of mounting panel has the motor, the output shaft of motor and the pivot fixed connection of roller, the coaxial fixed mounting in outer end of roller has first band pulley, still rotate between two mounting panels and install the lead screw, the outer end fixed mounting of lead screw has the second band pulley, first screw thread seat is installed to the screw thread on the lead screw, the one end slidable mounting of first screw thread seat has the first guide bar that runs through, the both ends of first guide bar respectively with corresponding mounting panel fixed connection, the bottom fixed mounting of first screw thread seat has first telescopic link, the output fixed mounting of first telescopic link has welder. The utility model discloses a can in time handle the impurity of butt welding point, avoid influencing subsequent welding quality and lead to breaking easily.

Description

Drive roller welding point anti-fracture device

Technical Field

The utility model relates to the technical field of machining, especially, relate to a drive roller welding point anti-fracture device.

Background

The roller is a cylindrical rotatable object in machinery, and a power source is commonly used in the machinery to drive the roller to drive other materials to advance or to process the materials by utilizing pressure generated by the roller;

the phenomenon of rupture can appear after the welding at present most of roller flange, this makes great danger can appear very easily in the use, present roller flange welding adopts manual welding mostly, do not have roller flange surface polishing when the welding, make roller flange surface have more impurity, can appear more welding hole after the welding, easy fracture, in addition, do not preheat the roller flange before the welding, make the drop of surface temperature very fast during the welding, make the splice crack appear easily, easy fracture when using.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the roller welding point is easy to break existing in the prior art, and the device of preventing splitting of drive roller welding point that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the design is a driving roller welding point anti-fracture device which comprises a base, wherein mounting plates are fixedly mounted at two ends of the top of the base, a roller is rotatably mounted between the two mounting plates through a rotating shaft, a motor is fixedly mounted at the outer side of each mounting plate, an output shaft of the motor is fixedly connected with the rotating shaft of the roller, a first belt wheel is fixedly mounted at the outer end of the roller, a lead screw is rotatably mounted between the two mounting plates and is positioned right above the roller, a second belt wheel is fixedly mounted at the outer end of the lead screw, the second belt wheel is connected with the first belt wheel through a belt in a transmission manner, a first thread seat is threadedly mounted on the lead screw, a first guide rod penetrating through one end of the first thread seat is slidably mounted at one end of the first thread seat, two ends of the first guide rod are fixedly connected with the corresponding mounting plates respectively, and a first telescopic rod is fixedly mounted at the bottom of the first thread seat, and the output end of the first telescopic rod is fixedly provided with a welding gun.

Preferably, grinding mechanisms are installed on two sides of the roller and comprise reciprocating screws, and the reciprocating screws are rotatably installed on the inner sides of the installation plates.

Preferably, the last screw thread of reciprocal screw rod installs second screw thread seat, the one end slidable mounting of second screw thread seat has the second guide bar that runs through, the both ends of second guide bar respectively with corresponding mounting panel fixed connection, the outside fixed mounting of second screw thread seat has the piece of polishing, the outside laminating of piece of polishing and roller.

Preferably, one end of the reciprocating screw is fixedly provided with a first gear, one end of the roller is coaxially and fixedly provided with a second gear, and the second gear is meshed with the first gear.

Preferably, a heating mechanism is installed below the roller and comprises a second telescopic rod, the second telescopic rod is fixedly installed on the base, and a supporting plate is fixedly installed at the output end of the second telescopic rod.

Preferably, the top fixed mounting of backup pad has a plurality of telescope tubes, telescope tube's outer cover is equipped with the spring along the cover, telescope tube's top fixed mounting has the arc fagging, the arc fagging can contact with the roller, the inboard fixed mounting of arc fagging has the hot plate.

The utility model provides a pair of drive roller welding point anti-fracture device, beneficial effect lies in:

1. the roller can be driven to rotate by the motor, the first belt wheel drives the screw rod to rotate due to the transmission connection of the second belt wheel and the first belt wheel, so that the first thread seat can be displaced, the position of the welding gun can be adjusted, the welding gun is contacted with the roller by controlling the first telescopic rod to realize welding work, and the roller can carry out self-transmission, so that the welding quality can be improved;

2. when the motor rotates, the second gear can synchronously rotate, the second gear can drive the first gear to rotate at the moment, so that the reciprocating screw rotates, the second threaded seat can reciprocate, the grinding block polishes the outer side of the roller simultaneously, and finally the edge moving and polishing are realized, so that impurities of a welding point can be timely processed, and the phenomenon that subsequent welding quality is influenced to cause easy breakage is avoided.

Drawings

Fig. 1 is a schematic structural view of a welding point fracture prevention device for a driving roller provided by the present invention;

fig. 2 is a schematic structural view of a polishing mechanism of a device for preventing fracture of a welding point of a driving roller provided by the utility model;

FIG. 3 is the utility model provides a heating mechanism's of drive roller welding point anti-fracture device schematic structure diagram

In the figure: the welding machine comprises a base 1, a mounting plate 2, a motor 3, a roller 4, a first belt wheel 5, a screw rod 6, a second belt wheel 7, a first threaded seat 8, a first guide rod 9, a first telescopic rod 10, a welding gun 11, a grinding mechanism 12, a reciprocating screw rod 121, a first gear 122, a second threaded seat 123, a second guide rod 124, a grinding block 125, a heating mechanism 13, a second telescopic rod 131, a support plate 132, a telescopic sleeve 133, a spring 134, an arc-shaped support plate 135, a heating plate 136 and a second gear 14.

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.

Example 1:

referring to fig. 1-2, a driving roller welding point anti-fracture device comprises a base 1, wherein mounting plates 2 are fixedly mounted at both ends of the top of the base 1, a roller 4 is rotatably mounted between the two mounting plates 2 through a rotating shaft, a motor 3 is fixedly mounted at the outer side of the mounting plates 2, an output shaft of the motor 3 is fixedly connected with the rotating shaft of the roller 4, a first belt wheel 5 is coaxially and fixedly mounted at the outer end of the roller 4, a screw rod 6 is rotatably mounted between the two mounting plates 2, the screw rod 6 is positioned right above the roller 4, a second belt wheel 7 is fixedly mounted at the outer end of the screw rod 6, the second belt wheel 7 is connected with the first belt wheel 5 through a belt transmission, a first screw thread seat 8 is mounted on the screw rod 6 in a threaded manner, a first guide rod 9 penetrating through is slidably mounted at one end of the first screw thread seat 8, both ends of the first guide rod 9 are respectively fixedly connected with the corresponding mounting plates 2, and a first telescopic rod 10 is fixedly mounted at the bottom of the first screw thread seat 8, the output end of the first telescopic rod 10 is fixedly provided with a welding gun 11. Can make roller 4 take place to rotate through the drive of motor 3, because second band pulley 7 is connected with the transmission of first band pulley 5, so first band pulley 5 drives lead screw 6 and rotates to the feasible displacement that can make first screw thread seat 8 take place, and then the position of adjustment welder 11 makes welder 11 and roller 4 contact through controlling first telescopic link 10 and realizes weldment work, and roller 4 can carry out the biography, can improve welding quality like this.

Grinding machanism 12 is all installed to the both sides of roller 4, grinding machanism 12 includes reciprocal screw rod 121, reciprocal screw rod 121 rotates the inboard of installing at mounting panel 2, second screw thread seat 123 is installed to the last screw thread of reciprocal screw rod 121, the one end slidable mounting of second screw thread seat 123 has the second guide bar 124 that runs through, the both ends of second guide bar 124 respectively with corresponding mounting panel 2 fixed connection, the outside fixed mounting of second screw thread seat 123 has polishing block 125, polishing block 125 and roller 4's the outside laminating, the one end fixed mounting of reciprocal screw rod 121 has first gear 122, the coaxial fixed mounting of one end of roller 4 has second gear 14, second gear 14 and the meshing of first gear 122. When motor 3 rotated, second gear 14 can carry out synchronous rotation, and second gear 14 can drive first gear 122 and rotate this moment to make reciprocal screw rod 121 rotate, can make second screw thread seat 123 carry out reciprocating motion like this, polish in the pair of cylinder 4 outside by piece 125 of polishing simultaneously, finally realize the limit and remove the limit and polish, can in time handle the impurity of welding point like this, avoid influencing subsequent welding quality and lead to taking place the fracture easily.

Example 2:

referring to fig. 1 to 3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a heating mechanism 13 is installed below the roller 4, the heating mechanism 13 includes a second telescopic rod 131, the second telescopic rod 131 is fixedly installed on the base 1, a support plate 132 is fixedly installed at an output end of the second telescopic rod 131, a plurality of telescopic sleeves 133 are fixedly installed at a top of the support plate 132, the telescopic sleeves 133 are sleeved with springs 134, an arc-shaped support plate 135 is fixedly installed at a top end of the telescopic sleeves 133, the arc-shaped support plate 135 can contact with the roller 4, and a heating plate 136 is fixedly installed at an inner side of the arc-shaped support plate 135. The heating plate 136 and the roller 4 of the arc-shaped supporting plate 135 are controlled by the second telescopic rod 131, so that the roller 4 can be preheated, and the phenomenon that the surface temperature of the roller 4 is low and cracks appear during welding is avoided.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a drive roller welding point anti-fracture device, includes base (1), the equal fixed mounting in both ends at base (1) top has mounting panel (2), two install between mounting panel (2) through the pivot rotate install roller (4), the outside fixed mounting of mounting panel (2) has motor (3), the output shaft of motor (3) and the pivot fixed connection of roller (4), its characterized in that, the coaxial fixed mounting in outer end of roller (4) has first band pulley (5), two still rotate between mounting panel (2) and install lead screw (6), lead screw (6) are located roller (4) directly over, the outer end fixed mounting of lead screw (6) has second band pulley (7), second band pulley (7) and first band pulley (5) are connected through belt transmission, first screw thread seat (8) are installed to the last screw thread of lead screw (6), the one end slidable mounting of first screw thread seat (8) has first guide bar (9) that runs through, the both ends of first guide bar (9) respectively with corresponding mounting panel (2) fixed connection, the bottom fixed mounting of first screw thread seat (8) has first telescopic link (10), the output fixed mounting of first telescopic link (10) has welder (11).

2. Drive roller weld breakage prevention device according to claim 1, characterized in that both sides of the roller (4) are fitted with grinding means (12), said grinding means (12) comprising a reciprocating screw (121), said reciprocating screw (121) being rotatably mounted inside the mounting plate (2).

3. The drive roller welding point anti-fracture device is characterized in that a second threaded seat (123) is installed on the reciprocating screw (121) in a threaded mode, a second guide rod (124) penetrating through one end of the second threaded seat (123) is installed in a sliding mode, two ends of the second guide rod (124) are fixedly connected with the corresponding installation plates (2) respectively, a polishing block (125) is fixedly installed on the outer side of the second threaded seat (123), and the polishing block (125) is attached to the outer side of the roller (4).

4. The drive roller weld joint breakage preventing device according to claim 3, characterized in that one end of the reciprocating screw (121) is fixedly provided with a first gear (122), one end of the roller (4) is coaxially and fixedly provided with a second gear (14), and the second gear (14) is meshed with the first gear (122).

5. The drive roller welding point anti-fracture device is characterized in that a heating mechanism (13) is installed below the roller (4), the heating mechanism (13) comprises a second telescopic rod (131), the second telescopic rod (131) is fixedly installed on the base (1), and a support plate (132) is fixedly installed at the output end of the second telescopic rod (131).

6. The drive roller welding point anti-fracture device according to claim 5, characterized in that a plurality of telescopic sleeves (133) are fixedly mounted at the top of the support plate (132), the telescopic sleeves (133) are sleeved with springs (134), arc-shaped support plates (135) are fixedly mounted at the top ends of the telescopic sleeves (133), the arc-shaped support plates (135) can be in contact with the rollers (4), and heating plates (136) are fixedly mounted on the inner sides of the arc-shaped support plates (135).