CN217045493U

CN217045493U - Turning tool for thin-wall thrust bearing ring

Info

Publication number: CN217045493U
Application number: CN202220231804.2U
Authority: CN
Inventors: 于庆福
Original assignee: Shandong Huagang Precision Bearing Manufacture Co ltd
Current assignee: Shandong Huagang Precision Bearing Manufacture Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-07-26
Anticipated expiration: 2032-01-27

Abstract

The utility model provides a turning tool of a thin-wall thrust bearing ring, which relates to the field of bearing ring processing equipment and comprises a base, wherein a plurality of strip plates and a plurality of radian plates are respectively arranged on the base in a circumferential manner, a puller block is arranged on each strip plate through a fixing bolt, the puller blocks and the radian plates are arranged in a one-to-one correspondence manner, and one end of each puller block is provided with a radian; this device can turn into the tight fixed point contact in top with the tight fixed point contact in top between two liang of the tight piece in top of radian board and top respectively and lasso, and the bearing ring is difficult to the situation that takes place to warp when the atress, and the machining precision of product is high, and the frock is simply easy to operate, and the practicality is good.

Description

Turning tool for thin-wall thrust bearing ring

Technical Field

The utility model belongs to the technical field of the bearing ring processing equipment and specifically relates to a thin wall type thrust bearing lasso's car processing frock.

Background

The bearing ring is an annular part of a radial rolling bearing with one or several raceways.

Lathe machining is part of mechanical machining, and mainly comprises two machining modes: one is to fix a turning tool and process a workpiece which is not formed in rotation; the other method is to fix the workpiece and perform precision machining by the high-speed rotation of the workpiece and the transverse and longitudinal movement of a turning tool (a tool rest).

Problems encountered during the turning process of a light thin-wall series ferrule of a thrust bearing:

1. the light thin-wall series ferrule of the thrust bearing is characterized in that: the wall is thin, the strength is poor and the deformation is easy.

2. The traditional lathe processing machine tool adopts a three-point type clamping jaw, the clamping jaw and a ferrule are in point contact, after the ferrule is placed in the clamping jaw, once the ferrule is stressed, the shape of the bearing ferrule is irregularly deformed, and the precision of a product cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

To exist among the prior art that the light-duty thin wall series lasso of thrust bearing receives extrusion strength poor, yielding problem, the utility model provides a thin wall type thrust bearing lasso's car processing frock can avoid the emergence of above-mentioned problem.

The utility model provides a technical scheme that its technical problem adopted is:

a turning tool for a thin-wall thrust bearing ring comprises a base, wherein a plurality of strip plates and a plurality of arc plates are arranged on the base in a circumferential mode respectively, jacking blocks are arranged on the strip plates through fixing bolts, the jacking blocks and the arc plates are arranged in a one-to-one correspondence mode, and one end of each jacking block is provided with an arc; the purpose of the design is to enable the jacking block and the radian plate to be efficiently matched to realize the processing and fixing of the ferrule.

Furthermore, a plurality of first threaded holes are formed in the long slat, a plurality of second threaded holes are formed in the jacking block, the first threaded holes and the second threaded holes are equal in aperture size, and the fixing bolt penetrates through the second threaded holes to be in threaded fit with the first threaded holes; the position of the jacking block can be adjusted according to specific needs, the radian plate and the jacking block are guaranteed to be used for jacking and positioning the ferrule efficiently, and subsequent turning processes are facilitated.

Furthermore, a supporting arc plate is arranged on the arc plate; the supporting arc plate can effectively support the bottom surface of the ferrule in the fixing process of the ferrule.

Furthermore, the base is fixedly welded with the radian plate.

Further, the radian plate is arranged on the base through a disassembly bolt, and the disassembly bolt penetrates through the radian plate to be in threaded fit with the base; the radian board can be detached conveniently to a great extent, and the radian board is prevented from being damaged and replaced, so that the time-consuming situation is avoided.

Furthermore, three long strip plates and three radian plates are respectively arranged on the circumference of the base.

Furthermore, the supporting arc plate is arranged on the bottom surface of the radian plate or the inner wall of the concave surface of the radian plate, and the jacking block is matched with the supporting arc plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses at first laminate lasso and the inner wall of arc mutually, then adjust the position of three puller block for the puller block closely laminates with the surface of lasso equally, changes the point contact of lasso into parcel formula contact by original three-point type jack catch, and to a great extent has guaranteed that the lasso is difficult to take place to warp at fixed in-process surface, and the lasso precision of producing is high, and the simple operation of frock is swift, and the practicality is good.

Drawings

Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention;

FIG. 2 is a schematic view of a support arc plate according to the present invention;

fig. 3 is a schematic view of a tightening block of the present invention;

fig. 4 is a schematic overall structure diagram of a second embodiment of the present invention;

reference numerals are as follows:

1. a base; 2. a strip plate; 21. a first threaded hole; 3. a jacking block; 31. fixing the bolt; 32. a second threaded hole; 4. a radian plate; 41. supporting the arc plate; 5. a ferrule; 6. and (5) disassembling the bolt.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Spatially relative terms, such as "above … …", "above … …", "above … …", "above", and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1 to 4, a turning tool for a thin-wall thrust bearing ring comprises a base 1, wherein three strip plates 2 and three arc plates 4 are respectively arranged on the circumference of the base, tightening blocks 3 are arranged on the strip plates through fixing bolts 31, the tightening blocks and the arc plates are arranged in a one-to-one correspondence manner, one ends of the tightening blocks are provided with arcs, a ring 5 is matched between the tightening blocks and the arc plates, the purpose of the design is to enable the tightening blocks and the arc plates to be effectively matched to realize the processing and fixing of the ring, the tightening effect is good, the ring is tightly attached and matched with the inner walls of the arc plates, one ends of the tightening blocks are also tightly attached and matched with the surface of the ring, the probability that the surface of the ring is deformed and damaged in the process of fixing the ring can be reduced to the greatest extent, the original three-jaw point type is improved into a wrapping type jaw, therefore, when the product is stressed, the deformation can be reduced to a reasonable range, the problem of difficulty in product machining precision is solved, the tool is simple in design, and the fixing effect is good.

The embodiment of the utility model provides a further refine, as shown in fig. 1 to fig. 3, a plurality of first screw holes 21 have been seted up on the rectangular board, a plurality of second screw holes 32 have been seted up on the puller block, the aperture size of first screw hole and second screw hole equals, fixing bolt passes second screw hole and first screw hole screw-thread fit, and the purpose of design like this can guarantee that the high efficiency between puller block and the rectangular board is fixed, and the position of puller block can be adjusted according to concrete need, guarantees radian board and puller block and the tight location in high-efficient top of lasso, makes things convenient for subsequent car processing flow.

According to the embodiment of the present invention, as shown in fig. 2, a supporting arc plate 41 is disposed on the arc plate, the supporting arc plate is disposed on the bottom surface of the arc plate or the inner wall of the concave surface of the arc plate, the tightening block is matched with the supporting arc plate, and the supporting arc plate contacts with the bottom surface of the ferrule; the supporting arc plate can effectively support the bottom surface of the ferrule in the fixing process of the ferrule, so that the ferrule is placed more stably, and the fixing process is simpler and faster.

In the embodiment of the present invention, as shown in fig. 1, the arc plate is welded and fixed on the base; the two are fixedly connected in the first embodiment, the radius of the outer ring of the ferrule is always constant, the thickness of the ferrule is changed, and the position of the jacking block is adjusted to perform efficient jacking and fixing along with the continuous increase of the thickness of the ferrule.

Second embodiment:

the embodiment of the utility model discloses a during specific implementation, as shown in fig. 4, the radian board is in through dismantling 6 settings of bolt on the base, the dismantlement bolt passes radian board and base screw-thread fit, and the dismantlement that can make things convenient for the radian board by to a great extent of design like this prevents that the radian board from taking place to damage the problem emergence of changing time-consuming.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that: modifications can still be made to the embodiments of the invention or equivalents may be substituted for some of the features; without departing from the spirit of the technical solution of the present invention, the present invention should be covered by the technical solution of the present invention.

Claims

1. The utility model provides a turning frock of thin wall type thrust bearing lasso, its characterized in that, includes the base, the circumference is provided with a plurality of rectangular boards and a plurality of radian board on the base respectively, be provided with the tight piece in top through fixing bolt on the rectangular board, tight piece in top and radian board one-to-one set up, there is the radian in the one end of the tight piece in top.

2. The turning tool for the thin-walled thrust bearing ring according to claim 1, wherein the strip plate is provided with a plurality of first threaded holes, the tightening block is provided with a plurality of second threaded holes, the first threaded holes and the second threaded holes have the same diameter, and the fixing bolt passes through the second threaded holes and is in threaded fit with the first threaded holes.

3. The turning tooling for the thin-walled thrust bearing ring according to claim 1, wherein a supporting arc plate is arranged on the arc plate.

4. The turning tooling for the thin-walled thrust bearing ring according to claim 1, wherein the arc plate is welded and fixed on the base.

5. The turning tool for the thin-walled thrust bearing ring according to claim 1, wherein the arc plate is arranged on the base through a dismounting bolt, and the dismounting bolt penetrates through the arc plate and is in threaded fit with the base.

6. The turning tooling for the thin-walled thrust bearing ring according to claim 1, wherein three long laths and three arc plates are circumferentially arranged on the base respectively.

7. The turning tool for the thin-walled thrust bearing ring according to claim 3, wherein the supporting arc plate is arranged on the bottom surface of the arc plate or the inner wall of the concave surface of the arc plate, and the puller block is matched with the supporting arc plate.