CN215846686U

CN215846686U - Rotatable reel frock

Info

Publication number: CN215846686U
Application number: CN202121605325.4U
Authority: CN
Inventors: 周荣鹏; 何永; 陈琦; 娄德杰
Original assignee: CSSC Nanjing Luzhou Machine Co Ltd
Current assignee: CSSC Nanjing Luzhou Machine Co Ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-02-18
Anticipated expiration: 2031-07-14

Abstract

The utility model provides a rotatable winding drum tool, which comprises a rectangular base, wherein supporting seats for fixing rotating mechanisms are symmetrically arranged at the left end and the right end of the base, each rotating mechanism consists of a rotating main shaft, a power device for driving the rotating main shaft and ejector pins for mounting a winding drum and rotates clockwise or anticlockwise, the rotating main shaft is fixedly arranged at the top end of each supporting seat, one end of the rotating main shaft, which is far away from the winding drum, is connected with the power device through friction force generated by pressing a workpiece, the ejector pins are fixedly arranged at the other end of the rotating main shaft through interference fit between shafts and sleeves, the ejector pins of the two groups of rotating mechanisms are oppositely arranged, the winding drum is placed between the ejector pins, an axial through hole is formed in the center of the winding drum, and the ejector pins at the two ends are connected with the axial through hole of the winding drum in a clamping manner. The utility model reduces the labor intensity of operators, reduces the production cost and improves the production efficiency. The utility model can cover various forms of clamping and can be popularized in different directions.

Description

Rotatable reel frock

Technical Field

The utility model relates to a clamping tool for a winding drum, in particular to a rotatable winding drum tool for detecting the deformation of the winding drum, and belongs to the technical field of manufacturing auxiliary tools.

Background

In the welding production operation of the winding drum, different welding positions are adopted according to needs, and the winding drum needs to be turned over for welding. After welding, because welding deformation, need to rectify, generally adopt the ruler at present, detect the deflection of reel in the different positions of reel, exceed the needs firer of standard allowed range and rectify.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a rotatable winding drum tool which is reasonable in design and convenient to use and can rotate a winding drum as required in the winding drum manufacturing process so as to complete the procedures of welding, detection, correction and the like.

The utility model provides a rotatable winding drum tool, which comprises a rectangular base, wherein supporting seats for fixing rotating mechanisms are symmetrically arranged at the left end and the right end of the base, each rotating mechanism consists of a rotating main shaft, a power device for driving the rotating main shaft and ejector pins for mounting a winding drum and rotates clockwise or anticlockwise, the rotating main shafts are fixedly arranged at the top ends of the supporting seats, the two groups of rotating mechanisms are identical in structure, a thread sleeve is matched with teeth between screws, the ejector pins of the two groups of rotating mechanisms can move back and forth through a rotating handle and are oppositely arranged, the winding drum is arranged between the ejector pins, an axial through hole is formed in the center of the winding drum, and the ejector pins at two ends are in clamping connection with the axial through hole of the winding drum.

Furthermore, the base is formed by welding common I-shaped steel and comprises a connecting part and mounting parts at the left end and the right end of the connecting part, the supporting part is a rectangular frame formed by welding four cross beams, a connecting beam is arranged in the rectangular frame, and the two ends of the connecting beam are welded and fixed on the inner side walls of the left side edge and the right side edge of the rectangular frame body; the installation department is hollow structure, and its top is provided with the back up coat, pass through fastener and supporting seat fixed connection on the back up coat. The connecting beam is at least one and is arranged in parallel along the radial direction of the winding drum.

Further, the supporting seat is of an isosceles triangle structure, the top end of the supporting seat is provided with an arc-shaped groove matched with the outer circle of the rotating main shaft, and the bottom of the supporting seat is fixedly connected with the mounting portion of the base in a welded mode or in a bolt mode.

Furthermore, the thimble moves back and forth by rotating the handle, so as to be used for propping the cylinder. The ejector pin is embedded with a bearing, and the screw rod is inserted into the bearing, so that the ejector pin can freely rotate around the rotating main shaft.

Further, the power device is a rotating handle driven by a motor. The winding drum is characterized in that a connecting column is arranged at one end of the rotating handle, a sleeve is sleeved on the connecting column through a bolt, a transmission rod is arranged on the sleeve, a handle is arranged on the transmission rod, the rotating main shaft is driven by the operating handle and a thimble at the front end of the rotating main shaft is rotated, so that the distance between the thimbles is reduced, and the winding drum is clamped.

Compared with the prior art, the utility model adopting the technical scheme has the following technical effects: the utility model reduces the labor intensity of operators, reduces the production cost and improves the production efficiency. The utility model can cover various forms of clamping and can be popularized in different directions.

Drawings

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

Fig. 2 is a side view of the present invention.

Fig. 3 is a top view of the present invention.

Fig. 4 is a schematic structural diagram of a rotating spindle and a power device of the present invention.

Fig. 5 is a schematic structural view of the thread bush of the present invention.

FIG. 6 shows a screw and a lead screw

FIG. 7 is a schematic view of the thimble with a bearing installed therein according to the present invention.

Fig. 8 is a working state diagram of the present invention.

Fig. 9 is a side view of the present invention in an operating state.

Description of the drawings: 1-rectangular base, 2-supporting base, 3-rotating main shaft, 4-thimble, 5-power device, 6-winding drum, 7-thread bush, 8-tooth hole, 9-screw, 10-screw rod and 11-bearing.

Detailed Description

The technical scheme of the utility model is further explained in detail by combining the attached drawings:

the rotatable reel frock that this embodiment provided comprises rectangle base, supporting seat, rotary mechanism.

The rectangular base is formed by welding Q235-A I-steel and comprises a connecting part and mounting parts at the left end and the right end of the connecting part. The supporting part is a rectangular frame formed by welding four cross beams, a connecting beam is arranged in the rectangular frame, and two ends of the connecting beam are welded and fixed on the inner side walls of the left side edge and the right side edge of the rectangular frame body. The installation department is hollow structure, and its top is provided with the back up coat, through fastener and supporting seat fixed connection on the back up coat.

The supporting seats are two and are of isosceles triangle structures, and the supporting seats are symmetrically arranged on the reinforcing layer of the rectangular base. The top of supporting seat has the arc recess with the excircle assorted of rotatory main shaft, and its bottom is fixed with the installation department welded fastening of rectangle base or is connected fixedly through the bolt mode.

The rotating mechanism comprises an external cylindrical threaded sleeve, and a cavity for accommodating the screw rod is arranged inside the shell. One end of the cavity close to the power device is provided with an inwardly extending step along the circumferential direction, the center of the step is provided with a tooth hole used for being connected with the power device, and the screw rod is driven to rotate by rotating the power device so as to move back and forth.

The thimble is in a frustum shape, a mounting hole is axially arranged along the center of the frustum, a bearing fixedly connected with the top end of the screw rod is arranged on the side edge of the mounting hole, and the bearing and the screw rod are in interference fit, so that the thimble can freely rotate around the rotating main shaft; and the other end of the frustum is abutted with the flange holes at the two sides of the winding drum, so that the drum body is clamped.

The power device comprises a rotary handle and a screw rod connected with the rotary handle, wherein the front end of the screw rod extends into the threaded sleeve and is connected with the toothed hole in a rotary mode and then is arranged at the tail end of the screw rod in a top-placed mode. The power device has manual control and electric control, and when the electric control is adopted, the power device is driven by a motor to rotate the handle. The winding drum is characterized in that a connecting column is arranged at one end of the rotating handle, a sleeve is sleeved on the connecting column through a bolt, a transmission rod is arranged on the sleeve, a handle is arranged on the transmission rod, the rotating main shaft is driven by the operating handle and a thimble at the front end of the rotating main shaft is rotated, so that the distance between the thimbles is reduced, and the winding drum is clamped.

During operation, a winding drum is firstly hung above a winding drum tool through a crane, a power device is controlled to rotate by adopting a manual or electric control method according to the actual size of the winding drum, and the winding drum is placed after the power device is adjusted to a proper position, so that the small end of the thimble extends into the central shaft holes at the two ends of the winding drum. At the moment, the power device is continuously rotated, so that the screw rod continuously moves forwards, the screw rod in the threaded rod is ejected out, the screw rod drives the ejector pin to clamp the winding drum, and the winding drum rotates clockwise or anticlockwise as required.

In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.

Claims

1. The utility model provides a rotatable reel frock which characterized in that: including the rectangular base, the supporting seat that is used for fixed rotary mechanism is installed to both ends symmetry about the base, rotary mechanism comprises the power device of rotating main shaft, drive rotating main shaft and the thimble that is used for installing the reel to it is rotatory along clockwise or anticlockwise, rotating main shaft fixed mounting is on the top of supporting seat, and its one end that deviates from mutually with the reel is connected with power device through compressing tightly the produced frictional force of work piece, the other end of rotating main shaft has the thimble through the interference fit fixed mounting between axle, the cover, and the reel has been placed to two sets of rotary mechanism's thimble relative setting, the center of reel has axial through hole, and the axial through hole clamp of both ends thimble and reel is connected.

2. The rotatable spool tooling of claim 1, wherein: the base is formed by welding Q235-A I-steel and comprises a connecting part and mounting parts at the left end and the right end of the connecting part, the supporting part is a rectangular frame formed by welding four cross beams, a connecting beam is arranged in the rectangular frame, and the two ends of the connecting beam are welded and fixed on the inner side walls of the left side edge and the right side edge of the rectangular frame body; the installation department is hollow structure, and its top is provided with the back up coat, pass through fastener and supporting seat fixed connection on the back up coat.

3. The rotatable spool tooling of claim 2 wherein: the connecting beam is at least one and is arranged in parallel along the radial direction of the winding drum.

4. The rotatable spool tooling of claim 1, wherein: the supporting seat is of an isosceles triangle structure, the top end of the supporting seat is provided with an arc groove matched with the excircle of the rotating main shaft, and the bottom of the supporting seat is fixedly connected with the mounting part of the base in a welding mode or in a bolt mode.

5. The rotatable spool tooling of claim 1, wherein: the rotary mechanism comprises an external cylindrical threaded sleeve, a cavity for accommodating the screw rod is formed in the shell, one end, close to the power device, of the cavity is provided with an inwardly extending step along the circumferential direction, a tooth hole is formed in the center of the step, the power device penetrates through the tooth hole, and the screw rod is driven to rotate through the rotary power device, so that the screw rod can move back and forth.

6. The rotatable spool tooling of claim 5 wherein: the thimble is a frustum, a mounting hole is axially arranged along the center of the frustum, a bearing fixedly connected with the top end of the screw rod is mounted on the side edge of the mounting hole, and the bearing and the screw rod are in interference fit, so that the thimble can freely rotate around the rotating main shaft; the other end of the frustum is abutted with the flange holes at the two sides of the winding drum, so that the drum body is clamped.

7. The rotatable spool tooling of claim 5 wherein: the power device comprises a rotary handle and a screw rod connected with the rotary handle, wherein the front end of the screw rod extends into the threaded sleeve and is connected with the toothed hole in a rotary mode and then is arranged at the tail end of the screw rod in a top-placed mode.

8. The rotatable spool tooling of claim 7 wherein: the power device has manual control and electric control, and when the electric control is adopted, the power device is driven by a motor to rotate the handle.

9. The rotatable spool tooling of claim 8 wherein: the winding drum is characterized in that a connecting column is arranged at one end of the rotating handle, a sleeve is sleeved on the connecting column through a bolt, a transmission rod is arranged on the sleeve, a handle is arranged on the transmission rod, the rotating main shaft is driven by the operating handle and a thimble at the front end of the rotating main shaft is rotated, so that the distance between the thimbles is reduced, and the winding drum is clamped.