CN218051907U

CN218051907U - End part arc shape-modifying device of variable-diameter bilateral sealed spherical roller

Info

Publication number: CN218051907U
Application number: CN202220961629.2U
Authority: CN
Inventors: 燕敬豪; 燕敬宇; 燕珊珊; 燕芳贞; 田民
Original assignee: Linqing Haibin Bearing Manufacturing Co ltd
Current assignee: Linqing Haibin Bearing Manufacturing Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-12-16
Anticipated expiration: 2032-04-25

Abstract

The utility model relates to a spherical roller correction of flank shape technical field just discloses a device is repaiied to tip circular arc of two side sealed spherical rollers of variable footpath, including the L template with install the driving motor in the vertical portion of L template, driving motor's output coaxial coupling has U type frame, the symmetry is provided with the clamp splice in the U type frame, is equipped with roller body between two clamp splices, and the looks dorsal part of two clamp splices all installs the bull stick, the bull stick rotates through the bearing and is connected with the spreader, installs adjusting part between spreader and the U type frame, installs rotation positioning mechanism between one of them bull stick and the spreader that corresponds. The utility model discloses not only the convenience presss from both sides tight location to the spherical roller of different models, and the roller after the convenient clamp is tight carries out both ends transposition moreover for the roller need not to carry out repeated clamping at the modification in-process, thereby improves and repaiies shape efficiency.

Description

End part arc shape-modifying device of variable-diameter bilateral sealed spherical roller

Technical Field

The utility model relates to a spherical roller shape-correcting technical field especially relates to a shape device is repaiied to tip circular arc of two side sealed spherical rollers of variable diameter.

Background

The rolling surface of the roller is spherical. The bearing adopting the roller has self-aligning performance and can bear large load. The spherical roller is in an asymmetrical shape and a symmetrical shape, the asymmetrical big end face is a spherical surface, and the two end faces of the symmetrical shape are flat end faces. The symmetrical spherical roller has better performance, and the asymmetrical type is a removal form. Such rollers are used in self-aligning roller bearings and thrust self-aligning roller bearings.

But two side sealed spherical roller of reducing need carry out the circular arc to its tip in the course of working and repair the shape, among the prior art, most utilize anchor clamps to carry out the centre gripping to the one end of roller, then polish to the other end and repair the shape, at last again with the roller clamping in anchor clamps again, repair the shape to the one end that does not polish, whole process need carry out twice clamping to the roller, the in-process is comparatively loaded down with trivial details to influence spherical roller's the efficiency of repairing the shape.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of lower spherical roller shape-modifying efficiency in the prior art, and providing a device for modifying the end part circular arc of a variable-diameter bilateral sealed spherical roller.

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

the utility model provides a shape device is repaiied to tip circular arc of two side-sealed spherical rollers of variable diameter, includes the L template and installs the driving motor in the vertical portion of L template, driving motor's output coaxial coupling has U type frame, the symmetry is provided with clamp splice, two in the U type frame be equipped with roller body between the clamp splice, and the looks dorsal part of two clamp splices all installs the bull stick, the bull stick rotates through the bearing and is connected with the spreader, install adjusting part between spreader and the U type frame, one of them install rotation positioning mechanism between bull stick and the spreader that corresponds.

Preferably, the rotary positioning mechanism comprises a gear fixedly sleeved on the rotating rod, a tooth block meshed with the gear is arranged on the transverse column in a sliding mode, and an elastic stretching assembly is arranged between the tooth block and the transverse column.

Preferably, the elastic stretching assembly comprises a positioning block installed on the cross column, one side, away from the gear, of the tooth block is connected with a pull rod, the pull rod penetrates through the positioning block in a sliding mode, a spring is sleeved on the pull rod, and two ends of the spring are connected with the positioning block and the tooth block respectively.

Preferably, the adjusting part comprises a sliding sleeve connected to one end of the transverse column, the sliding sleeve is sleeved on the vertical part of the U-shaped frame in a sliding manner, the U-shaped frame is rotatably provided with a screw rod, the screw rod is provided with two opposite threads, and the screw rod is in threaded connection with the two transverse columns.

Preferably, an arc-shaped groove is formed in one side, close to the roller body, of the clamping block, and a matched rubber anti-slip pad is installed in the arc-shaped groove.

Preferably, a triangular counterweight seat is fixedly installed on the side wall of the L-shaped plate close to the bottom end.

Preferably, the top end of the screw rod is coaxially connected with a rotating handle.

Compared with the prior art, the utility model provides a shape device is repaiied to tip circular arc of two side-sealed spherical roller of variable diameter possesses following beneficial effect:

1. this shape device is repaiied to tip circular arc of two side sealed spherical roller of variable diameter through setting up driving motor, U type frame, clamp splice, roller body and adjusting part, and the steerable two clamp splices of adjusting part are in opposite directions or back-to-back motion, are convenient for press from both sides tight location to the roller body of unidimensional not, and driving motor conveniently drives U type frame and rotates to the convenience carries out the circular arc to the tip of roller body and repaiies the shape.

2. This shape device is repaiied to tip circular arc of two side sealed spherical roller of variable diameter through setting up clamp splice, bull stick, spreader and rotational positioning mechanism, and rotational positioning mechanism conveniently controls the rotational degree of freedom of bull stick, cancels the locking to the bull stick, and the roller body after polishing one end exerts the deflection force and can make its both ends shift, avoids carrying out repeated clamping to the roller body, is favorable to improving the efficiency of the reshaping of roller body.

The device does not relate to the part among all the same with prior art or can adopt prior art to realize, the utility model discloses not only conveniently press from both sides tight location to the spherical roller of different models, the roller after conveniently pressing from both sides tight moreover carries out the both ends transposition for the roller need not to carry out repeated clamping at the modification in-process, thereby improves modification efficiency.

Drawings

Fig. 1 is a schematic structural view of an end circular arc shaping device of a variable-diameter bilateral-sealed spherical roller according to the present invention;

fig. 2 is a perspective view of the clamping block of the end arc shaping device of the variable-diameter bilateral sealed spherical roller of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 1.

In the figure: 1. an L-shaped plate; 2. a drive motor; 3. a U-shaped frame; 4. a clamping block; 5. a roller body; 6. a rotating rod; 7. a cross post; 8. a gear; 9. a tooth block; 10. positioning a block; 11. a pull rod; 12. a spring; 13. a sliding sleeve; 14. a screw rod; 15. a rubber non-slip mat; 16. a triangular counterweight seat; 17. and (7) rotating a handle.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a shape device is repaiied to tip circular arc of two side seal formula spherical roller of variable diameter, including L template 1 and install the driving motor 2 in L template 1 vertical portion, fixed mounting has triangle counter weight seat 16 on the lateral wall that L template 1 is close to the bottom, improve the stability that L template 1 placed, driving motor 2's output coaxial coupling has U type frame 3, conveniently drive U type frame 3 and rotate, the symmetry is provided with clamp splice 4 in the U type frame 3, be equipped with roller body 5 between two clamp splice 4, the arc wall has been seted up to one side that clamp splice 4 is close to roller body 5, install assorted rubber slipmat 15 in the arc wall, increase the frictional force between clamp splice 4 and the roller body 5, improve the effect of pressing from both sides tight location.

Referring to fig. 1, the opposite sides of two clamping blocks 4 are provided with rotating rods 6, the rotating rods 6 are rotatably connected with cross posts 7 through bearings, adjusting assemblies are installed between the cross posts 7 and the U-shaped frame 3, the adjusting assemblies comprise sliding sleeves 13 connected to one ends of the cross posts 7, the rotational freedom of the cross posts 7 is limited, the sliding sleeves 13 are slidably sleeved on the vertical portions of the U-shaped frame 3, screw rods 14 are rotatably installed on the U-shaped frame 3, the top ends of the screw rods 14 are coaxially connected with rotating handles 17, the screw rods 14 are conveniently controlled to rotate, the screw rods 14 are provided with threads in opposite directions, the screw rods 14 are in threaded connection with the two cross posts 7, the screw rods 14 are rotated to drive the two cross posts 7 to move in opposite directions or opposite directions, and therefore clamping and positioning of the roller bodies 5 with different sizes are facilitated.

Referring to fig. 1 and 3, a rotation positioning mechanism is installed between one of the rotating rods 6 and the corresponding cross column 7, the rotation positioning mechanism comprises a gear 8 fixedly sleeved on the rotating rod 6, a tooth block 9 meshed with the gear 8 is slidably arranged on the cross column 7, when the tooth block 9 is meshed with the gear 8, the clamped roller body 5 cannot deflect, and an elastic stretching assembly is installed between the tooth block 9 and the cross column 7, so that the tooth block 9 is conveniently controlled to slide along the cross column 7.

Referring to fig. 1 and 3, the elastic stretching assembly comprises a positioning block 10 installed on a cross column 7, one side, away from a gear 8, of a tooth block 9 is connected with a pull rod 11, the pull rod 11 slides to penetrate through the positioning block 10, when the pull rod 11 is pulled to drive the tooth block 9 to be separated from the gear 8, the deflection force is applied to a roller body 5 with one end polished, so that two ends of the roller body can be changed, a spring 12 is sleeved on the pull rod 11, when the pull rod 11 is loosened, the spring 12 conveniently drives the tooth block 9 to reset to be meshed with the gear 8, and two ends of the spring 12 are respectively connected with the positioning block 10 and the tooth block 9.

The working principle is as follows: the rotary screw rod 14 drives the two transverse columns 7 to move in the opposite direction or in the opposite direction, so that the roller body 5 to be reshaped is clamped and positioned, the driving motor 2 is started to conveniently drive the U-shaped frame 3 to rotate, the polishing plate is contacted with one end of the roller body 5, arc reshaping can be performed on one end of the polishing plate, then the pull rod 11 is pulled to drive the tooth block 9 to be separated from the gear 8, and deflection force is applied to the roller body 5 with one polished end, so that the two ends of the roller body 5 can be transposed, and reshaping can be performed on the other end of the roller body 5 conveniently.

The above, only be the embodiment of the preferred 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, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a shape device is repaiied to tip circular arc of two side-sealed spherical rollers of variable diameter, includes the L template and installs the driving motor in the vertical portion of L template, a serial communication port, driving motor's output coaxial coupling has U type frame, the symmetry is provided with clamp splice in the U type frame, two be equipped with the roller body between the clamp splice, and the looks dorsal part of two clamp splices all installs the bull stick, the bull stick rotates through the bearing and is connected with the spreader, install adjusting part between spreader and the U type frame, one of them install the rotational positioning mechanism between bull stick and the spreader that corresponds.

2. The device for modifying the end portion arc of a variable-diameter bilateral-sealed spherical roller according to claim 1, wherein the rotating positioning mechanism comprises a gear fixedly sleeved on the rotating rod, the transverse column is slidably provided with a tooth block engaged with the gear, and an elastic stretching assembly is installed between the tooth block and the transverse column.

3. The end arc reshaping device for the variable-diameter bilateral-sealing spherical roller according to claim 2, wherein the elastic stretching assembly comprises a positioning block mounted on the cross column, a pull rod is connected to one side of the tooth block away from the gear, the pull rod is slidably arranged through the positioning block, a spring is sleeved on the pull rod, and two ends of the spring are respectively connected with the positioning block and the tooth block.

4. The end arc reshaping device of the variable-diameter bilateral-sealing type spherical roller as claimed in claim 1, wherein the adjusting assembly comprises a sliding sleeve connected to one end of the cross-post, the sliding sleeve is slidably sleeved on a vertical portion of a U-shaped frame, a screw rod is rotatably mounted on the U-shaped frame, two opposite-direction threads are arranged on the screw rod, and the screw rod is in threaded connection with both the cross-posts.

5. The end arc reshaping device of the variable-diameter bilateral sealed spherical roller according to claim 1, wherein an arc-shaped groove is formed in one side of the clamping block close to the roller body, and a matched rubber non-slip pad is installed in the arc-shaped groove.

6. The end arc reshaping device of the variable-diameter bilateral sealing type spherical roller as claimed in claim 1, wherein a triangular counterweight seat is fixedly mounted on the side wall of the L-shaped plate close to the bottom end.

7. The end circular arc reshaping device of the variable-diameter bilateral-sealing spherical roller according to claim 4, wherein a rotating handle is coaxially connected to the top end of the screw rod.