CN215747539U

CN215747539U - Roller carrier for circular seam welding of mixer truck barrel

Info

Publication number: CN215747539U
Application number: CN202121764116.4U
Authority: CN
Inventors: 徐旦; 师恩托
Original assignee: Wuxi Zhouxiang Complete Set Of Welding Equipment Co ltd
Current assignee: Wuxi Zhouxiang Complete Set Of Welding Equipment Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-02-08
Anticipated expiration: 2031-07-30

Abstract

The utility model provides a roller frame for circumferential welding of a mixer truck barrel, which comprises a bottom frame, wherein a first interval adjusting unit is arranged on the bottom frame and can slide along a first direction to support cylindrical sections of barrels with different lengths; the rotary driving unit is used for driving the cylinder to rotate; the second distance adjusting unit can adjust the supporting distance in the second direction to support the conical sections of the cylinders with different tapers; the first direction is perpendicular to the second direction. The support that this application can adapt to the barrel of many specifications, application scope is wide and convenient operation, and the practicality is strong.

Description

Roller carrier for circular seam welding of mixer truck barrel

Technical Field

The utility model relates to a processing tool for a mixer truck barrel, in particular to a circular seam welding roller carrier for the mixer truck barrel.

Background

With the high-speed development of the industry in China, the welding requirement of the mixing truck barrel is higher and higher, the original welding mode is to find the position while welding, and thus the welding difficulty is greatly increased;

in order to improve the welding efficiency, the roller frame is used for rotating the barrel, so that the operator does not need to frequently replace the welding position to perform welding operation, and the welding efficiency is improved to a certain extent.

The existing roller frame can only support the barrel with a single specification, namely, the supporting length and the taper are not variable, and the barrel bodies of the agitating trucks with different specifications are mostly different from the length of the cylindrical section and the taper of the conical section, so that the application range of the existing roller frame is limited, and the practicability is poor.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the circular seam welding roller carrier for the cylinder body of the mixer truck, which can be suitable for supporting the cylinder bodies with multiple specifications, and has the advantages of wide application range, convenience in operation and strong practicability. The technical scheme adopted by the utility model is as follows:

a roller carrier for circumferential welding of a mixer drum body comprises a bottom frame, wherein a circular seam welding roller carrier is arranged on the bottom frame

The first distance adjusting unit can slide along a first direction to support the cylindrical sections of the cylinders with different lengths;

the rotary driving unit is used for driving the cylinder to rotate; and

the second distance adjusting unit can adjust the supporting distance in the second direction to support the conical sections of the cylinders with different tapers;

the first direction is perpendicular to the second direction.

Further, the first distance adjusting unit comprises a sliding frame and at least one pair of first rollers, the sliding frame is slidably mounted on the base frame, and the at least one pair of first rollers are connected with the sliding frame in a switching mode and are symmetrical relative to a center line of the base frame in the first direction.

Further, the carriage includes first sliding support and first fixed frame, first sliding support slides along the first direction and locates the chassis, first fixed frame is fixed along the second direction and is located first sliding support, first gyro wheel hub connects in first fixed frame.

Furthermore, a positioning piece is arranged on the first sliding support and can penetrate through the first sliding support to be connected with the underframe so as to fix the position of the first sliding support in the first direction.

Further, the rotary driving unit comprises a second fixing frame and a second roller, the second fixing frame is arranged on the base frame, and the second roller is connected to the second fixing frame in a rotating mode through a driving barrel.

Further, the second roller is driven by a driving member.

Furthermore, the second distance adjusting unit comprises a third fixed frame and two third rollers, the third fixed frame is arranged on the underframe, and any third roller is in sliding rotation connection with the third fixed frame;

the two third rollers can move close to or away from each other along the second direction so as to adjust the supporting distance in the second direction.

Furthermore, a bidirectional screw rod is rotatably arranged in the third fixed frame along a second direction, two nut seats are connected to the bidirectional screw rod, and the third roller is connected to the nut seats in a switching manner;

when the bidirectional screw rod rotates, the two nut seats can approach or separate from each other, and the two third rollers approach or separate from each other.

Furthermore, one end of the bidirectional screw rod penetrates through the third fixing frame to be connected with the handle.

The utility model has the advantages that:

the first spacing adjusting unit is adopted to move on the bottom frame to adjust the supporting points on the cylindrical section of the barrel body to adapt to the barrel bodies with different lengths, the second spacing adjusting unit is adopted to adjust the supporting points on the conical section of the barrel body to adapt to the barrel bodies with different tapers, and the rotary driving unit is matched to complete the rotary driving of the barrel body, so that the girth welding operation of the barrel body is facilitated, the supporting of the barrel bodies with different specifications is adapted, the application range is expanded, and the practicability is enhanced;

the two-way screw rod is used as a connecting piece for the two third rollers to approach or separate from each other in the second distance adjusting unit, the two-way distance adjusting unit has the characteristic of two-way synchronous motion, the two third rollers are guaranteed to be symmetrical relative to the axis of the cylinder, and the supporting stability is improved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a view showing an installation state of the present invention.

In the figure: 1-underframe, 2-first spacing adjustment unit, 3-rotary drive unit, 4-second spacing adjustment unit, 201-first sliding support, 202-first fixed frame, 203-first roller, 204-positioning piece, 301-second fixed frame, 302-second roller, 303-driving piece, 401-third fixed frame, 402-bidirectional screw, 403-nut seat, 404-third roller.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to the attached drawings 1-2, the utility model provides a roller frame for circumferential welding of a cylinder of a mixer truck, which comprises an underframe 1, wherein the underframe 1 is provided with a circular seam welding roller

The first distance adjusting unit 2 can slide along a first direction to support cylindrical sections of cylinders with different lengths;

a rotation driving unit 3 for driving the cylinder to rotate; and

the second distance adjusting unit 4 can adjust the supporting distance in the second direction to support the conical sections of the cylinders with different tapers;

the first direction is perpendicular to the second direction.

In the application, the first direction is the transverse direction of the underframe 1, namely the central axis direction of the cylinder body; the second direction is the vertical direction of the underframe, namely the direction perpendicular to the central axis of the cylinder in the plane of the underframe 1; this application adopts first interval regulating unit 2 to remove on chassis 1, adjusts the strong point on the barrel cylinder section, adapts to the barrel of different length, adopts second interval regulating unit 4, adjusts the strong point on the barrel cone section, adapts to different tapered barrels, and the rotatory drive of barrel is accomplished to cooperation rotary drive unit 3, makes things convenient for barrel girth welding operation, adapts to the support of the barrel of different specifications, enlarges application scope, reinforcing practicality.

In the present application, the first pitch adjustment unit 2 includes a carriage slidably mounted to the base frame 1, and at least one pair of first rollers 203, which are transferred to the carriage and symmetrical with respect to a center line of the base frame 1 in a first direction; utilize first gyro wheel 203 to carry out the symmetry support to the surface of barrel to first gyro wheel 203 can follow the rotation of barrel and rotate, improves the stability when the barrel is rotatory.

Specifically, the sliding frame includes a first sliding support 201 and a first fixed frame 202, the first sliding support 201 is slidably disposed on the base frame 1 along a first direction, the first fixed frame 202 is fixedly disposed on the first sliding support 201 along a second direction, and the first roller 203 is connected to the first fixed frame 202 in a switching manner; the two first sliding supports 201 are arranged, the two first sliding supports 201 are symmetrical relative to the center line of the underframe 1 in the first direction, the motion stability of the first roller 203 is improved through synchronous sliding of the two first sliding supports 201, the first fixing frame 202 provides an installation carrier for the first roller 203, and the installation space required by the whole first distance adjusting unit 2 is reduced.

Specifically, in order to facilitate the positioning of the first sliding bracket 201 on the chassis 1, a positioning member 204 is disposed on the first sliding bracket 201, and the positioning member 204 can penetrate through the first sliding bracket 201 to be connected with the chassis 1 to fix the position of the first sliding bracket 201 in the first direction;

as an embodiment of the present application, the positioning member 204 is a threaded rod, which is screwed to the first sliding bracket 201, and the first sliding bracket 201 is positioned by friction force by rotating the threaded rod to change the extending amount thereof until the chassis 1 is pressed;

as another embodiment of the present application, the positioning members 204 are pins, pin holes are equidistantly formed in the chassis 1, and after the first sliding bracket 201 is adjusted according to the lengths of different cylinders, the pins are inserted into the corresponding pin holes to position the first sliding bracket 201;

as another embodiment of the present application, the positioning member 204 is a tool clamping clamp, and the first sliding bracket 201 is pressed against the underframe 1 by opening and closing the tool clamping clamp.

Wherein, first gyro wheel 203 establishes at least one pair, and when first gyro wheel 203 was equipped with two pairs or more, first gyro wheel 203 was the pitch arc and is arranged in first fixed frame 203 to the pitch arc on matching barrel surface makes any first gyro wheel 203 all can with the barrel contact.

In the present application, the rotation driving unit 3 includes a second fixed frame 301 and a second roller 302, the second fixed frame 301 is erected on the bottom frame 1, and the second roller 302 is rotatably connected in the second fixed frame 301 to drive the cylinder to rotate; the rotation of the drum is achieved by the friction between the second roller 302 and the drum.

In particular, the second roller 302 is driven by a drive 303;

when the number of the second roller 302 and the driving member 303 is one, the second roller 302 is located on the middle line of the chassis 1 in the first direction and contacts with the lowest end of the cylinder, and at this time, the driving member 303 directly drives or drives the second roller 302 through a transmission member such as a belt, a chain, and the like; when two second rollers 302 are arranged and one driving member 303 is arranged, the two second rollers 302 are symmetrical with respect to the center line of the chassis 1 in the first direction, the driving member 303 directly drives or drives one of the second rollers 302 through a transmission member such as a belt and a chain, and the two second rollers 302 are driven through the transmission member such as the belt and the chain; when two second rollers 302 and two driving members 303 are provided, the two second rollers 302 are symmetrical with respect to the centerline of the chassis 1 in the first direction, and the two driving members 303 drive the two second rollers 302, respectively.

As an example of the present application, the driving member 303 is a motor; the driving member 303 may be directly installed on the base frame 1 or the second fixing frame 301 to save an installation place.

In the present application, the second distance adjusting unit 4 includes a third fixed frame 401 and two third rollers 404, the third fixed frame 401 is erected on the base frame 1, and any one of the third rollers 404 is slidably connected to the third fixed frame 401; the two third rollers 404 can move toward or away from each other in the second direction to adjust the supporting distance in the second direction.

As an embodiment of the present application, a bidirectional screw 402 is rotatably disposed in the third fixed frame 401 along a second direction, two nut seats 403 are connected to the bidirectional screw 402, and the third roller 404 is connected to the nut seats 403; when the bidirectional screw 402 rotates, the two nut seats 403 can move closer to or away from each other, so that the two third rollers 404 move closer to or away from each other.

As another embodiment of the present application, the nut holders 403 are slidably coupled to the third fixing frame 401, and the support interval can be adjusted by adjusting the position of each nut holder 403 to adjust the position of the third roller 404.

Specifically, in order to facilitate the rotation of the bidirectional screw 402, one end of the bidirectional screw 402 penetrates through the third fixing frame 401 and is connected with the handle.

To sum up, this application can adapt to the support of the barrel of many specifications, and application scope is wide and convenient operation, and the practicality is strong.

Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims

1. The utility model provides a trucd mixer barrel girth welding gyro wheel frame which characterized in that: comprises a bottom frame (1), wherein the bottom frame (1) is provided with

The first distance adjusting unit (2) can slide along a first direction to support cylindrical sections of cylinders with different lengths;

a rotation driving unit (3) for driving the cylinder to rotate; and

the second distance adjusting unit (4) can adjust the supporting distance in the second direction to support the conical sections of the cylinders with different tapers;

the first direction is perpendicular to the second direction.

2. The mixer truck drum girth welding roller frame of claim 1, wherein: the first distance adjusting unit (2) comprises a sliding frame and at least one pair of first rollers (203), the sliding frame is slidably mounted on the base frame (1), and the at least one pair of first rollers (203) are connected with the sliding frame in a switching mode and are symmetrical relative to the center line of the base frame (1) in the first direction.

3. The mixer truck drum girth welding roller frame of claim 2, wherein: the carriage includes first sliding support (201) and first fixed frame (202), first sliding support (201) are followed the first direction and are slided and locate chassis (1), first fixed frame (202) are fixed along the second direction and are located first sliding support (201), first gyro wheel (203) switching is in first fixed frame (202).

4. The mixer truck drum girth welding roller frame of claim 3, wherein: a positioning piece (204) is arranged on the first sliding support (201), and the positioning piece (204) can penetrate through the first sliding support (201) to be connected with the underframe (1) so as to fix the position of the first sliding support (201) in the first direction.

5. The mixer truck drum girth welding roller frame of claim 1, wherein: rotatory drive unit (3) include the fixed frame of second (301) and second gyro wheel (302), the fixed frame of second (301) is erect on chassis (1), second gyro wheel (302) are changeed and are connect in the fixed frame of second (301) in order to drive the barrel rotatory.

6. The mixer truck drum girth welding roller frame of claim 5, wherein: the second roller (302) is driven by a drive member (303).

7. The mixer truck drum girth welding roller frame of claim 1, wherein: the second distance adjusting unit (4) comprises a third fixed frame (401) and two third rollers (404), the third fixed frame (401) is erected on the underframe (1), and any third roller (404) is in sliding rotation connection with the third fixed frame (401);

the two third rollers (404) can move close to or away from each other along the second direction to adjust the supporting distance in the second direction.

8. The mixer truck drum girth welding roller frame of claim 7, wherein: a bidirectional screw rod (402) is rotatably arranged in the third fixed frame (401) along a second direction, two nut seats (403) are connected to the bidirectional screw rod (402), and the third roller (404) is connected to the nut seats (403);

when the bidirectional screw (402) rotates, the two nut seats (403) can move close to or away from each other, and the two third rollers (404) can move close to or away from each other.

9. The mixer truck drum girth welding roller frame of claim 8, wherein: one end of the bidirectional screw rod (402) penetrates through the third fixing frame (401) to be connected with the handle.