CN216758966U - Bearing retainer processing frock - Google Patents
Bearing retainer processing frock Download PDFInfo
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- CN216758966U CN216758966U CN202123332908.7U CN202123332908U CN216758966U CN 216758966 U CN216758966 U CN 216758966U CN 202123332908 U CN202123332908 U CN 202123332908U CN 216758966 U CN216758966 U CN 216758966U
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- bearing retainer
- chuck
- plate body
- screw
- supporting
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Abstract
The utility model relates to a bearing retainer processing tool, which comprises a chuck and a plurality of clamping mechanisms detachably arranged on the chuck, wherein the chuck is provided with a plurality of trapezoidal grooves which are uniformly distributed along the radial direction of the chuck, and the plurality of clamping mechanisms are positioned at the inner side of a bearing retainer; each clamping mechanism comprises a pressing plate and a supporting block, the pressing plate comprises a pressing head and a plate body, the pressing head is offset at the end part of one side of the plate body, the supporting block is detachably arranged in a trapezoidal groove in the chuck through a trapezoidal bolt, the bearing retainer is arranged on the supporting block, the pressing head of the pressing plate is abutted against the bearing retainer, and the plate body of the pressing plate is fastened on the supporting block through a compression screw assembly. When the bearing retainer is clamped, the pressing head of the pressing plate can be ensured to be positioned between two adjacent holes to be processed, and a station to be drilled is formed.
Description
Technical Field
The utility model relates to the technical field of tool fixtures, in particular to a bearing retainer machining tool.
Background
When the bearing retainer is machined in a machining center, the retainer body needs to be pressed by the pressing plate at multiple points, then drilling is carried out, but the phenomenon that the pressing block blocks a hole to be drilled is often encountered, and the machining of the hole to be machined by the drill bit is influenced.
SUMMERY OF THE UTILITY MODEL
In view of the defects in the prior art, the present invention aims to provide a bearing retainer processing tool to solve the problems in the background art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a bearing retainer processing tool comprises a chuck and a plurality of detachable clamping mechanisms arranged on the chuck, wherein a plurality of trapezoidal grooves are formed in the chuck and are uniformly distributed along the radial direction of the chuck, and the plurality of clamping mechanisms are positioned on the inner side of a bearing retainer; each clamping mechanism comprises a pressing plate and a supporting block, the pressing plate comprises a pressing head and a plate body, the pressing head is offset at the end part of one side of the plate body, the supporting block is detachably arranged in a trapezoidal groove in the chuck through a trapezoidal bolt, the bearing retainer is arranged on the supporting block, the pressing head of the pressing plate is abutted against the bearing retainer, and the plate body of the pressing plate is fastened on the supporting block through a compression screw assembly.
Further, the pressure head extends towards one side close to the bearing retainer in an inclined mode; when the pressing device is pressed, the pressing head is pressed against the upper surface of the bearing retainer, and the lower surface of the bearing retainer is pressed against the upper surface of the supporting block.
Furthermore, a first mounting hole is formed in the middle of the plate body, the compression screw assembly is arranged in the first mounting hole and comprises a compression screw and a compression nut, the lower end of the compression screw penetrates through the first mounting hole and is in threaded connection with the threaded hole in the supporting block, the other end of the compression screw is in threaded connection with the compression nut, and the compression nut is abutted to the upper surface of the plate body during compression.
Furthermore, the compression screw component further comprises a first locking nut which is screwed on the compression screw in a threaded manner, the first locking nut is located between the plate body and the supporting block, and when the compression screw component is locked, the first locking nut is abutted to the lower surface of the plate body.
Further, the first mounting hole is a kidney-shaped hole; the trapezoidal head of the trapezoidal bolt is clamped in the trapezoidal groove, and the screw rod of the trapezoidal bolt penetrates through the through hole in the supporting block to be screwed and fixed with the nut.
Further, keep away from on the plate body pressure head one end is provided with the second mounting hole, and second mounting hole department is provided with the support screw assembly, and the support screw assembly includes supporting screw and set nut, and the one end of supporting screw passes second mounting hole on the plate body support the top in the chuck, set nut screw thread revolves on the supporting screw and is located the chuck with between the plate body, during the location, set nut butt in the plate body lower surface.
Furthermore, the supporting screw assembly further comprises a second locking nut, the second locking nut is screwed at one end, far away from the chuck, of the supporting screw, and when the supporting screw is locked, the second locking nut abuts against the upper surface of the plate body.
Furthermore, one end of the supporting screw rod, which is close to the chuck, is provided with a supporting seat, and the diameter of the supporting seat is larger than that of the supporting screw rod.
Furthermore, the positioning device further comprises at least three radial positioning columns, each radial positioning column is detachably arranged at a corresponding trapezoidal groove on the chuck through a trapezoidal bolt, during positioning, the at least three radial positioning columns are located on the inner side of the bearing retainer, and the side face of each positioning column is abutted against the inner side face of the bearing retainer.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides a bearing retainer processing tool, which comprises a chuck and a plurality of clamping mechanisms detachably arranged on the chuck, wherein the chuck is provided with a plurality of trapezoidal grooves which are uniformly distributed along the radial direction of the chuck, and the plurality of clamping mechanisms are positioned at the inner side of a bearing retainer; each clamping mechanism comprises a pressing plate and a supporting block, the pressing plate comprises a pressing head and a plate body, the pressing head is offset at the end part of one side of the plate body, the supporting block is detachably arranged in a trapezoidal groove in the chuck through a trapezoidal bolt, the bearing retainer is arranged on the supporting block, the pressing head of the pressing plate is abutted against the bearing retainer, and the plate body of the pressing plate is fastened on the supporting block through a compression screw assembly. When the bearing retainer is clamped, the pressing head of the pressing plate can be ensured to be positioned between two adjacent holes to be processed, and a station to be drilled is formed.
The utility model further aims to provide a pressing plate of the bearing retainer processing tool in any one of the embodiments.
The pressure plate and the bearing retainer processing tool have the same advantages compared with the prior art.
Drawings
FIG. 1 is a schematic top view of an embodiment of the present invention;
fig. 2 is a schematic front view of the embodiment of the present invention.
In the figure: 1. chuck, 2, dovetail groove, 3, clamp plate, 3.1, the plate body, 3.2, pressure head, 3.3, first mounting hole, 3.4, second mounting hole, 4, the supporting shoe, 5, the nut, 6, housing screw, 7, housing screw, 8, first lock nut, 9, supporting screw, 10, set nut, 11, second lock nut, 12, the supporting seat, 13, radial reference column, 14, bearing retainer, 15, trapezoidal bolt, 16, wait to process the hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
As shown in fig. 1-2, a bearing retainer processing tool includes: the clamping device comprises a chuck 1 and a plurality of clamping mechanisms which are detachably arranged on the chuck 1, wherein a plurality of trapezoidal grooves 2 are formed in the chuck 1, the trapezoidal grooves 2 are uniformly distributed along the radial direction of the chuck 1, and the clamping mechanisms are positioned on the inner side of a bearing retainer 14; including six clamping mechanism that the equipartition set up in this embodiment, every clamping mechanism includes clamp plate 3 and supporting shoe 4, clamp plate 3 includes pressure head 3.2 and plate body 3.1, pressure head 3.2 biasing in plate body 3.1 side end portion, trapezoidal groove 2 on chuck 1 is installed through trapezoidal bolt 15 detachable to supporting shoe 4, during the installation, trapezoidal head card of trapezoidal bolt 15 is established in trapezoidal groove 2, the through-hole that trapezoidal bolt 15's screw rod passed on the supporting shoe 4 connects fixedly with nut 5 soon, bearing retainer 14 is placed on supporting shoe 4, pressure head 3.2 of clamp plate 3 supports and presses on bearing retainer 14, plate body 3.1 of clamp plate 3 fastens in supporting shoe 4 through compressing tightly the screw rod subassembly. The pressing head 3.2 and the plate body 3.1 are integrally formed, and the size of the pressing head 3.2 in the width direction is smaller than that of the plate body 3.1 in the width direction; during pressing, the pressing head 3.2 abuts against the upper surface of the bearing retainer 14, and the lower surface of the bearing retainer 14 abuts against the upper surface of the supporting block 4, it should be noted that the pressing head 3.2 may be deviated to the left side of the end of the plate body 3.1, or may be deviated to the right side of the end of the plate body 3.1, and during use, the position of the hole 16 to be processed on the bearing retainer 14 is avoided through the deviated pressing head 3.2.
In order to better avoid the influence of the pressure plate 3 on the drilling tool of the bearing holder 14, the pressure head 3.2 of the present embodiment is arranged to extend obliquely to the side close to the bearing holder 14.
In the embodiment, a first mounting hole 3.3 is formed in the middle of a plate body 3.1, preferably, the first mounting hole 3.3 is a kidney-shaped hole, a compression screw assembly is arranged in the first mounting hole 3.3, specifically, the compression screw assembly comprises a compression screw 6, a compression nut 7 and a first locking nut 8, the compression nut 7 and the first locking nut are respectively screwed with the compression screw 6, the lower end of the compression screw 6 penetrates through the first mounting hole 3.3 and is connected in a threaded hole in a supporting block 4 in a threaded manner, the compression nut 7 is connected to the other end of the compression screw 6 in a threaded manner, and when the compression screw is compressed, the compression nut 7 is pressed against the upper surface of the plate body 3.1; the first locking nut 8 is located between the plate body 3.1 and the supporting block 4, and when the plate body is locked, the first locking nut 8 abuts against the lower surface of the plate body 3.1.
In the embodiment, a second mounting hole 3.4 is formed in one end, far away from a pressure head 3.2, of a plate body 3.1, a supporting screw assembly is arranged at the position of the second mounting hole 3.4, the supporting screw assembly comprises a supporting screw 9, and a positioning nut 10 and a second locking nut 11 which are respectively screwed with the supporting screw 9, one end of the supporting screw 9 penetrates through the second mounting hole 3.4 in the plate body 3.1 and abuts against the chuck 1, the positioning nut 10 is screwed on the supporting screw 9 and is positioned between the chuck 1 and the plate body 3.1, and during positioning, the positioning nut 10 abuts against the lower surface of the plate body 3.1; the second locking nut 11 is screwed on one end of the support screw 9 far away from the chuck 1, and when the second locking nut 11 is locked, the second locking nut 11 abuts against the upper surface of the plate body 3.1. It should be noted that the height of the pressure plate 3 can be adjusted by arranging the support screw assembly, the bearing retainer 14 with different sizes can be pressed, and meanwhile, the pressure plate is matched with the pressure screw 6 assembly and the pressure head 3.2 which is obliquely arranged to improve the pressing strength of the bearing retainer 14 in positioning.
Because the middle supporting screw 9 in this embodiment is located directly above the notch of the trapezoidal groove 2, in order to increase the contact area between the trapezoidal bolt 15 and the chuck 1 and ensure the supporting stability of the supporting screw 9, the supporting seat 12 is arranged at one end of the supporting screw 9 close to the chuck 1, the diameter of the supporting seat 12 is greater than that of the supporting screw 9, and preferably, the supporting seat 12 and the supporting screw 9 are integrally arranged. When in use, the support seat 12 straddles the notch of the trapezoidal groove 2.
This embodiment still includes three radial positioning post 13, and the centre of a circle that three radial positioning post 13 corresponds is concentric with chuck 1, and every radial positioning post 13 passes through trapezoidal bolt detachable to be installed in chuck 1 on the trapezoidal groove 2 top that corresponds. When positioning, the three radial positioning columns 13 are positioned inside the bearing retainer 14, and the side surface of each radial positioning column 13 is abutted against the inner side surface of the bearing retainer 14. The number of the radial positioning columns 13 can be set according to actual needs.
The utility model also provides a pressing plate 3, and the pressing plate 3 is the pressing plate 3 of the bearing retainer processing tool in any one of the embodiments. When the bearing retainer 14 is clamped, the pressing head 3.2 of the pressing plate 3 can be ensured to be positioned between two adjacent holes 16 to be processed, and a station to be drilled is reserved.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
In the description of the present invention, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a bearing retainer processing frock which characterized in that: the clamping device comprises a chuck and a plurality of clamping mechanisms which are detachably arranged on the chuck, wherein a plurality of trapezoidal grooves are formed in the chuck and are uniformly distributed along the radial direction of the chuck, and the plurality of clamping mechanisms are positioned on the inner side of a bearing retainer; each clamping mechanism comprises a pressing plate and a supporting block, the pressing plate comprises a pressing head and a plate body, the pressing head is offset at the end part of one side of the plate body, the supporting block is detachably arranged in a trapezoidal groove in the chuck through a trapezoidal bolt, the bearing retainer is arranged on the supporting block, the pressing head of the pressing plate is abutted against the bearing retainer, and the plate body of the pressing plate is fastened on the supporting block through a compression screw assembly.
2. The bearing retainer machining tool according to claim 1, characterized in that: the pressure head extends towards one side close to the bearing retainer in an inclined mode; when the pressing device is pressed, the pressing head is pressed against the upper surface of the bearing retainer, and the lower surface of the bearing retainer is pressed against the upper surface of the supporting block.
3. The bearing retainer machining tool according to claim 1, characterized in that: the middle of the plate body is provided with a first mounting hole, the compression screw assembly is arranged in the first mounting hole and comprises a compression screw and a compression nut, the lower end of the compression screw penetrates through the first mounting hole and is in threaded connection with the threaded hole in the supporting block, the other end of the compression screw is in threaded connection with the compression nut, and the compression nut is abutted against the upper surface of the plate body during compression.
4. The bearing retainer machining tool according to claim 3, characterized in that: the compression screw component further comprises a first locking nut which is screwed on the compression screw in a threaded mode, the first locking nut is located between the plate body and the supporting block, and when the compression screw component is locked, the first locking nut abuts against the lower surface of the plate body.
5. The bearing retainer machining tool according to claim 3, characterized in that: the first mounting hole is a waist-shaped hole; the trapezoidal head of the trapezoidal bolt is clamped in the trapezoidal groove, and the screw rod of the trapezoidal bolt penetrates through the through hole in the supporting block to be screwed and fixed with the nut.
6. The bearing retainer machining tool according to claim 1, characterized in that: keep away from on the plate body pressure head one end is provided with the second mounting hole, and second mounting hole department is provided with the supporting screw subassembly, and the supporting screw subassembly includes supporting screw and set nut, and the one end of supporting screw passes second mounting hole on the plate body supports the top in the chuck, set nut screw thread revolves connect on the supporting screw and is located the chuck with between the plate body, during the location, set nut butt in the plate body lower surface.
7. The bearing retainer machining tool according to claim 6, characterized in that: the support screw assembly further comprises a second locking nut, the second locking nut is screwed at one end, far away from the chuck, of the support screw, and when the support screw is locked, the second locking nut abuts against the upper surface of the plate body.
8. The bearing retainer machining tool according to claim 6, characterized in that: the supporting screw rod is close to one end of the chuck is provided with a supporting seat, and the diameter of the supporting seat is larger than that of the supporting screw rod.
9. The bearing retainer processing tool according to any one of claims 1 to 8, wherein: the positioning device is characterized by further comprising at least three radial positioning columns, wherein each radial positioning column is detachably arranged at a corresponding trapezoidal groove on the chuck through a trapezoidal bolt, during positioning, the at least three radial positioning columns are located on the inner side of the bearing retainer, and the side face of each positioning column is abutted against the inner side face of the bearing retainer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202123332908.7U CN216758966U (en) | 2021-12-28 | 2021-12-28 | Bearing retainer processing frock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202123332908.7U CN216758966U (en) | 2021-12-28 | 2021-12-28 | Bearing retainer processing frock |
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CN216758966U true CN216758966U (en) | 2022-06-17 |
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CN202123332908.7U Active CN216758966U (en) | 2021-12-28 | 2021-12-28 | Bearing retainer processing frock |
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2021
- 2021-12-28 CN CN202123332908.7U patent/CN216758966U/en active Active
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