CN218747518U - Handheld assembling precision bearing tool - Google Patents
Handheld assembling precision bearing tool Download PDFInfo
- Publication number
- CN218747518U CN218747518U CN202223381700.9U CN202223381700U CN218747518U CN 218747518 U CN218747518 U CN 218747518U CN 202223381700 U CN202223381700 U CN 202223381700U CN 218747518 U CN218747518 U CN 218747518U
- Authority
- CN
- China
- Prior art keywords
- material taking
- taking rod
- annular hole
- section
- hole step
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Manipulator (AREA)
Abstract
The utility model discloses a hand-held precision bearing assembling tool, wherein a material taking rod is a through structure which is communicated from front to back, and the rear end of the material taking rod is connected with a gas pipe connector; the front end through hole of the material taking rod is narrowed and formed into an annular hole step, a plurality of vacuum absorbing holes which are arranged around the circle center of the annular hole step are formed in the front end face of the annular hole step, and the vacuum absorbing holes penetrate through the annular hole step and are communicated with the interior of the material taking rod; the positioning column is of a two-section structure and consists of a positioning section and an installation section; the positioning column penetrates through a hole at the rear end of the material taking rod, the front end of the positioning section penetrates out of a through hole of the annular hole step, and the mounting section abuts against the rear end of the annular hole step to be limited in the material taking rod; a plurality of air passing grooves are formed in the mounting section along the length direction of the mounting end; and a vacuum air path is formed among the vacuum suction hole, the air passing groove, the material taking rod and the air pipe connector. The effect of protecting the bearing is realized, the qualification rate of bearing assembly is improved, the material and labor cost of enterprises are saved, and social resources are indirectly saved.
Description
Technical Field
The utility model belongs to the technical field of bearing equipment processing, a hand-held type equipment precision bearing instrument is related to.
Background
At present in the equipment processing work to miniature bearing, the defective rate of manual assembly bearing is very high (defective rate 40%), because miniature bearing's whole size is less (the external diameter 8mm internal diameter phi 3mm thickness 4mm of miniature bearing commonly used), the manual inconvenience of taking of workman, and can not receive great axial force between the precision bearing inner and outer lane that operating speed is high (110000R/MIN), and when manual assembly, the workman generally carries out equipment work through the mode of taking the bearing inner race, lead to bearing inner race atress axial force great easily and lead to the bearing to damage.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a following technical scheme:
a hand-held precision bearing assembling tool is composed of a handle and a working component arranged on the handle;
the work assembly includes: the device comprises an air pipe joint, a material taking rod, a compression spring and a positioning column;
the material taking rod is of a through structure which is communicated from front to back, and the rear end of the material taking rod is connected with the air pipe connector; the front end through hole of the material taking rod is narrowed and formed into an annular hole step, a plurality of vacuum absorbing holes which are arranged around the circle center of the annular hole step are formed in the front end face of the annular hole step, and the vacuum absorbing holes penetrate through the annular hole step and are communicated with the interior of the material taking rod;
the positioning column is of a two-section structure and consists of a positioning section and an installation section; the positioning column penetrates through the opening at the rear end of the material taking rod, the front end of the positioning section penetrates out of the through hole of the annular hole step, and the mounting section abuts against the rear end of the annular hole step to be limited in the material taking rod; a plurality of air passing grooves are formed in the mounting section along the length direction of the mounting end; a vacuum gas circuit is formed among the vacuum suction hole, the gas passing groove, the material taking rod and the gas pipe joint;
the compression spring is arranged inside the material taking rod, and two ends of the compression spring are respectively abutted against the positioning column and the air pipe joint;
the handle adopts a through structure which is communicated from front to back, and the working assembly is arranged from the rear end of the handle; the front end of handle is provided with locking fixed knot and constructs, and work subassembly get the material pole front end and wear out and fix through locking fixed knot from the handle front end.
As a further aspect of the present invention: the locking fixing structure consists of a semicircular movable fastener and a semicircular fixed fastener; the movable fastener and the fixed fastener are locked through a screw structure, and the material taking rod is fixedly clamped in a clamping mode.
As a further aspect of the present invention: the corner of the front end face of the positioning column adopts a circular arc chamfer transition structure.
As a further aspect of the present invention: the front end of the positioning section of the positioning column penetrates out of the position column, and the length of the front end of the positioning section is smaller than the height between the two end faces of the bearing to be machined.
The utility model has the advantages that: the handheld tool can realize that when a worker supports and assembles, enough suction is provided to take the bearing out of the material, the positioning column can ensure that the bearing cannot be displaced and deviated in the assembling work and life, and the vacuumizing structure and the stepped structure can ensure that only the end face of the inner ring of the bearing is stressed, so that the axial assembling force cannot exist between the inner ring of the bearing and the outer ring of the bearing, the effect of protecting the bearing is realized, the qualification rate of the bearing assembly is improved, the material and the labor cost of enterprises are saved, and social resources are indirectly saved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a structural sectional view of the present invention.
Fig. 4 is a schematic structural view of the material taking rod of the present invention.
Fig. 5 is a schematic structural diagram of the positioning column of the present invention.
Detailed Description
The technical solutions in the embodiments of the present application will be described below clearly and completely with reference to the accompanying drawings in the embodiments of the present application, and it should be understood that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments, and that the present application is not limited by the exemplary embodiments disclosed and described herein. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely 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 thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The utility model provides a hand-held precision bearing assembling tool, which comprises a handle 1 and a working component 2 arranged on the handle 1, and is shown in figures 1-5;
the work module 2 includes: the air pipe connector 24, the material taking rod 23, the compression spring 22 and the positioning column 21;
the material taking rod 23 is of a through structure which is communicated front and back, and the rear end of the material taking rod 23 is connected with the air pipe connector 24; the front end through hole of the material taking rod 23 is narrowed and formed into an annular step 232, a plurality of vacuum absorbing holes 231 arranged around the circle center of the annular step 232 are formed in the front end face of the annular step 232, and the vacuum absorbing holes 231 penetrate through the annular step 232 and are communicated with the inside of the material taking rod 23;
the positioning column 21 has a two-section structure and is composed of a positioning section 211 and a mounting section 212; the positioning column 21 penetrates through a hole at the rear end of the material taking rod 23, the front end of the positioning section 211 penetrates out of a through hole of the annular hole step 232, and the diameter of the positioning section 211 is close to the size of a bearing inner ring to be assembled and processed;
the mounting section 212 abuts against the rear end of the annular hole step 232 and is limited in the material taking rod 23; a plurality of air passing grooves 213 are formed on the mounting section 212 along the length direction of the mounting end; a vacuum gas circuit is formed among the vacuum suction hole 231, the gas passing groove 213, the material taking rod 23 and the gas pipe connector 24;
the compression spring 22 is arranged inside the material taking rod 23, and two ends of the compression spring 22 are respectively abutted against the positioning column 21 and the air pipe joint 24;
the handle 1 adopts a through structure which is through from front to back, and the working assembly 2 is arranged from the rear end of the handle 1; the front end of the handle 1 is provided with a locking fixing structure, and the front end of the material taking rod 23 of the working assembly 2 penetrates out of the front end of the handle 1 and is fixed through the locking fixing structure;
in specific implementation, the air pipe connector 24 is externally connected with a vacuum device; when the bearing is assembled, a worker takes the bearing through the handheld tool, the positioning section 211 of the positioning column 21 is inserted into the inner ring of the bearing, the end face of the bearing is in contact with the front end face of the material taking rod 23 (namely the front end face of the annular hole step 232), the bearing is sucked through the vacuum sucking hole 231, the action of taking the bearing in vacuum is completed, and during assembly, the positioning column 21 can retract into the material taking rod 23, so that the bearing can be smoothly sleeved into an installation position, and the assembly work of the bearing is realized.
Furthermore, the locking fixing structure consists of a semicircular movable fastener 11 and a semicircular fixed fastener 12; the movable fastener 11 and the fixed fastener 12 are locked through a screw structure, and the material taking rod 23 is fixedly clamped through clamping.
Furthermore, the corner of the front end face of the positioning column 21 adopts an arc chamfer transition structure, so that the bearing is conveniently sleeved on the positioning column 21.
Furthermore, the length that the locating section 211 front end of reference column 21 worn out is less than the height between two terminal surfaces of waiting to process the bearing, and the distance difference is about 1mm, makes things convenient for the equipment work of bearing.
It is further noted that, herein, 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. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. A hand-held precision bearing assembling tool is characterized by comprising a handle and a working assembly arranged on the handle;
the work assembly includes: the device comprises an air pipe joint, a material taking rod, a compression spring and a positioning column;
the material taking rod is of a through structure which is communicated from front to back, and the rear end of the material taking rod is connected with the air pipe connector; the front end through hole of the material taking rod is narrowed and formed into an annular hole step, a plurality of vacuum absorbing holes which are arranged around the circle center of the annular hole step are formed in the front end face of the annular hole step, and the vacuum absorbing holes penetrate through the annular hole step and are communicated with the interior of the material taking rod;
the positioning column is of a two-section structure and consists of a positioning section and an installation section; the positioning column penetrates through a hole at the rear end of the material taking rod, the front end of the positioning section penetrates out of a through hole of the annular hole step, and the mounting section abuts against the rear end of the annular hole step to be limited in the material taking rod; a plurality of air passing grooves are formed in the mounting section along the length direction of the mounting end; a vacuum gas circuit is formed among the vacuum suction hole, the gas passing groove, the material taking rod and the gas pipe joint;
the compression spring is arranged in the material taking rod, and two ends of the compression spring are respectively abutted against the positioning column and the air pipe connector;
the handle adopts a through structure which is communicated from front to back, and the working assembly is arranged from the rear end of the handle; the front end of handle is provided with locking fixed knot and constructs, and work subassembly get the material pole front end and wear out and fix through locking fixed knot structure from the handle front end.
2. The hand-held precision bearing assembling tool of claim 1, wherein the locking fixture comprises a semicircular movable fastener and a semicircular fixed fastener; the movable fastener and the fixed fastener are locked through a screw structure, and the material taking rod is fixedly clamped in a clamping mode.
3. The tool of claim 1, wherein the corner of the front face of the locating post is a rounded chamfer transition.
4. The tool for assembling the precision bearing in a handheld manner as claimed in claim 1, wherein the front end of the positioning section of the positioning column penetrates out of the tool by a length less than the height between the two end faces of the bearing to be machined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223381700.9U CN218747518U (en) | 2022-12-16 | 2022-12-16 | Handheld assembling precision bearing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223381700.9U CN218747518U (en) | 2022-12-16 | 2022-12-16 | Handheld assembling precision bearing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218747518U true CN218747518U (en) | 2023-03-28 |
Family
ID=85683752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223381700.9U Active CN218747518U (en) | 2022-12-16 | 2022-12-16 | Handheld assembling precision bearing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218747518U (en) |
-
2022
- 2022-12-16 CN CN202223381700.9U patent/CN218747518U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218747518U (en) | Handheld assembling precision bearing tool | |
| CN214771727U (en) | Iron buckle mounting tool | |
| CN110625449A (en) | Main shaft and ultrasonic machining mechanism | |
| CN210293165U (en) | Thickness appearance probe fixing device | |
| CN210982547U (en) | Clamp and patch L ED power-on test device | |
| CN211102029U (en) | Circuit board welding jig | |
| CN201928527U (en) | Locating nozzle holder with a filtering piece for placement machines and jig for making filtering pieces | |
| CN216000148U (en) | Differential shell clamping tool | |
| CN212096403U (en) | Clamping ring suction jig | |
| CN216759680U (en) | Cell phone case clamping tool | |
| CN212003871U (en) | Novel cylindrical pin | |
| CN215575862U (en) | Optical rod mounting jig and optical rod mounting structure | |
| CN216210152U (en) | Lens assembling jig | |
| CN216179899U (en) | Clamping chuck | |
| CN216098424U (en) | Superhard centerless grinding wheel | |
| CN217421644U (en) | Casing and hair-dryer | |
| CN215968360U (en) | One-out-multiple machine external clamp fixture | |
| CN212794885U (en) | Clamp structure capable of being rapidly punched | |
| CN214685427U (en) | Batch mounting fixture | |
| CN213105455U (en) | Industrial four-column pneumatic press | |
| CN213026392U (en) | Lithium ion battery with combined structure | |
| CN217122992U (en) | A frock for reverse assembly resonance bar | |
| CN211760055U (en) | Vacuum suction tool for fixing scroll | |
| CN220312470U (en) | Tool for machining equidistant small trapezoid ring grooves on end surfaces of parts | |
| CN219513944U (en) | Small brush holder assembling tool for brush motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |