CN216633691U - A grinding device for production of dumbbell barbell piece - Google Patents
A grinding device for production of dumbbell barbell piece Download PDFInfo
- Publication number
- CN216633691U CN216633691U CN202123326598.8U CN202123326598U CN216633691U CN 216633691 U CN216633691 U CN 216633691U CN 202123326598 U CN202123326598 U CN 202123326598U CN 216633691 U CN216633691 U CN 216633691U
- Authority
- CN
- China
- Prior art keywords
- positioning
- disc
- barbell
- mounting shaft
- polishing
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model discloses a polishing device for dumbbell barbell disc production, and relates to the field of dumbbell processing. The polishing mechanism comprises a fixed portal, a hydraulic cylinder is arranged at the bottom of an upper frame of the fixed portal, and the bottom of the hydraulic cylinder is connected with an installation block and a polishing sheet; the mounting mechanism comprises a mounting shaft, one side of the mounting shaft is sleeved with a limiting disc, the other side of the mounting shaft is movably sleeved with a positioning disc, one side surface of the positioning disc is connected with a positioning rod, and the positioning rod penetrates through a positioning hole in the barbell disc to position the barbell disc; the driving mechanism comprises a driving motor, and an output shaft of the driving motor is fixedly connected with one end of the mounting shaft through a coupler. The utility model has the advantages that: the barbell disc obtains the position through spacing dish and positioning disk and injects when the installation, and the barbell disc rotates with the rigidity of installation axle, driving motor drive barbell disc, and the piece of polishing can be polished to the periphery realization of barbell disc, and it is efficient to polish, and the barbell disc rotates stably, polishes effectually, and processing is convenient.
Description
Technical Field
The utility model relates to the field of dumbbell processing, in particular to a polishing device for dumbbell disc production.
Background
Dumbbells are a simple device used for strengthening muscle strength training. Its main material is cast iron, and some of them are covered with a layer of rubber. The muscle training device is used for muscle strength training and muscle compound action training. The dumbbell can be held by hands for patients with low muscle strength caused by paralysis, pain, long-term inactivity and the like, and the weight of the dumbbell can be used for performing resistance active exercise and training the muscle strength. The counter weights on the two sides of the dumbbell are called barbell discs, the barbell discs are of disc-shaped structures, the centers of the barbell discs are provided with through holes penetrating through metal columns of the dumbbell, and the periphery of the barbell discs needs to be polished during processing.
Among the prior art, when the periphery of the barbell disc is polished, the barbell disc is usually fixed, the periphery of the barbell disc is polished through the rotating polishing disc, but the rotating range of the polishing disc is large, a large installation space is needed, and the barbell discs with different diameters need different rotating ranges, the rotating device for replacing the polishing disc is troublesome, the processing is inconvenient, and in addition, the rotating polishing disc is easy to shake unstably when rotating, so that the polishing effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a polishing device for dumbbell barbell disc production, which can solve the problems that in the prior art, a large installation space is needed for polishing the periphery of a barbell disc by rotating a polishing disc, rotating devices are needed to be replaced for polishing barbell discs with different specifications, the processing is inconvenient, and the polishing effect is poor due to the fact that the rotating polishing disc is easy to shake unstably during rotation.
In order to solve the technical problems, the technical scheme of the utility model is as follows: comprises a polishing mechanism for polishing the periphery of a barbell disc, an installation mechanism for fixedly installing the barbell disc and a driving mechanism for driving the barbell disc to rotate;
the polishing mechanism comprises a fixed portal, a hydraulic cylinder is mounted at the bottom of an upper frame of the fixed portal, the bottom of the hydraulic cylinder is connected with a mounting block, and a polishing sheet is mounted at the bottom of the mounting block;
the barbell disc positioning mechanism comprises a positioning disc, positioning rods and a positioning mechanism, wherein the positioning disc is movably sleeved on one side of the mounting shaft, the positioning disc is movably sleeved on the other side of the mounting shaft, one side surface of the positioning disc is symmetrically connected with the positioning rods, the barbell disc is correspondingly provided with symmetrical positioning holes, the positioning rods penetrate through the positioning holes in the barbell disc to position the barbell disc, and the positioning disc is provided with through holes corresponding to the positioning rods;
the driving mechanism comprises a driving motor, the driving motor is installed on the base, and an output shaft of the driving motor is fixedly connected with one end of the installation shaft through a coupler.
Furthermore, the limiting disc is fixed with the mounting shaft through a bolt; the positioning plate is provided with fixing holes, the mounting shaft is provided with a plurality of fixing holes corresponding to the fixing holes on the positioning plate at intervals, and the bolts penetrate through the positioning plate and the fixing holes on the mounting shaft to fix the positioning plate and the mounting shaft.
Further, the installation axle is equipped with the supporting seat for driving motor's opposite side, the supporting seat is installed on the base, is equipped with the horizontal hole of erectting that supplies the installation axle to erect on the supporting seat, and the opposite side of installation axle passes to erect the hole and erects and obtain supporting on the supporting seat.
Further, a sliding groove is formed in the base, a sliding block is connected to the bottom of the supporting seat, and the sliding block is correspondingly arranged in the sliding groove and moves horizontally along the sliding groove.
Further, the sliding block and the sliding groove are locked and fixed through a locking bolt.
Furthermore, one end of the positioning rod is connected with a connecting piece, and the connecting piece is fixedly connected with the positioning disc through a bolt so that the positioning rod is fixed with the positioning disc.
After adopting the structure, the utility model has the advantages that: when the periphery of the barbell disc needs to be polished, a plurality of barbell discs with the same specification are sequentially sleeved on the mounting shaft, the barbell disc on one side is abutted against the limiting disc, after the installation is finished, the positioning disc is sleeved on the mounting shaft and abutted against the barbell disc on the other side, the positioning rods connected with the side surfaces of the positioning disc sequentially penetrate through the positioning holes in the barbell discs, after the positioning disc is fixed with the mounting shaft, the positions of the barbell disc and the mounting shaft are fixed and cannot relatively rotate or move, the hydraulic cylinder drives the polishing disc at the bottom of the mounting block to downwards move to be contacted with the top of the barbell disc, the driving motor drives the mounting shaft to rotate and drive the barbell disc to rotate, the polishing disc can polish the periphery of the barbell disc, the polishing efficiency is high, the polishing disc does not need to rotate, the mounting shaft is supported by the supporting seat in a rotating manner, the rotation of the barbell disc is stable, the polishing is stable, and the polishing effect is good;
when barbell discs of different diameters are polished, the positioning rods are reinstalled according to the positions of the positioning holes in the barbell discs, and the processing is convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a connection structure of the positioning plate and the positioning rod of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the detailed description. The following examples are presented to enable one of ordinary skill in the art to more fully understand the present invention and are not intended to limit the scope of the embodiments described herein.
As shown in fig. 1, the following technical solutions are adopted in the present embodiment: comprises a polishing mechanism for polishing the periphery of the barbell disc 10, an installation mechanism for fixedly installing the barbell disc 10 and a driving mechanism for driving the barbell disc 10 to rotate.
The grinding mechanism comprises a fixed gantry 2, a hydraulic cylinder 3 is installed at the bottom of an upper frame of the fixed gantry 2, an installation block 4 is connected to the bottom of the hydraulic cylinder 3, a grinding piece 5 is installed at the bottom of the installation block 4, and the hydraulic cylinder 3 drives the installation block 4 to descend to drive the grinding piece 5 to descend to the outer surface of a barbell disc 10 below so as to grind the outer surface of the barbell disc 10.
Grinding machanism's below is located to installation mechanism, installation mechanism is including installing axle 6, install the horizontal setting of axle 6, one side cover of installation axle 6 is equipped with spacing dish 7, spacing dish 7 is fixed with installation axle 6 through the bolt, the opposite side activity cover of installation axle 6 is equipped with positioning disk 8, be equipped with the fixed orifices on positioning disk 8, the interval is equipped with the fixed orifices that several and the fixed orifices on the positioning disk 8 correspond on the installation axle 6, the bolt passes positioning disk 8 and installs the fixed orifices on the axle 6 and be connected fixedly with positioning disk 8 and installation axle 6, barbell piece 10 overlaps in proper order and locates on installation axle 6, the barbell piece 10 of one side supports spacing dish 7, the barbell piece 10 of opposite side supports through positioning disk 8, several barbell piece 10 obtains the position spacing through spacing dish 7 and positioning disk 8, barbell piece 10 can not remove about installation axle 6.
As shown in fig. 2, a positioning rod 9 is symmetrically connected to one side surface of the positioning disk 8, a connecting piece 11 is fixedly connected to one end of the positioning rod 9, the connecting piece 11 is fixedly arranged integrally with the positioning rod 9, the connecting piece 11 is fixedly connected with the positioning disk 8 through a bolt, the positioning rod 9 is fixed to the positioning disk 8, a plurality of bolt holes for fixing the positioning rod 9 are formed in different radial positions of the positioning disk 8, and the positioning rod 9 can be installed in different positions.
Symmetrical positioning holes 101 are correspondingly formed in the barbell plate 10, the positioning rod 9 penetrates through the positioning holes 101 in the barbell plate 10 to position the barbell plate 10, through holes corresponding to the positioning rod 9 are formed in the limiting disc 7, and the positioning rod 9 penetrates through the limiting disc 7 after penetrating through the barbell plate 10.
Actuating mechanism includes driving motor 12, and driving motor 12 installs on base 1, and driving motor 12's output shaft passes through shaft coupling and the one end fixed connection of installation axle 6, and driving motor 12 passes through the shaft coupling and drives installation axle 6 and rotate to drive the rotation of barbell disc 10 on the installation axle 6, polish the periphery of barbell disc 10.
The working principle is as follows: when the periphery of the barbell disc needs to be polished, a plurality of barbell discs with the same specification are sequentially sleeved on the mounting shaft, the barbell disc on one side is abutted against the limiting disc, after the installation is finished, the positioning disc is sleeved on the mounting shaft and abutted against the barbell disc on the other side, the positioning rods connected with the side surfaces of the positioning disc are sequentially inserted into the positioning holes in the barbell discs, after the positioning disc is fixed with the mounting shaft, the positions of the barbell discs and the mounting shaft are fixed and cannot relatively rotate or move, the hydraulic cylinder drives the polishing disc at the bottom of the mounting block to downwards move to be contacted with the top of the barbell disc, the driving motor drives the mounting shaft to rotate and drive the barbell discs to rotate, the polishing disc can polish the periphery of the barbell disc, the polishing efficiency is high, the polishing disc does not need to rotate, the mounting shaft is supported by the supporting seat, the rotation of the barbell disc is stable, the polishing is stable, and the polishing effect is good; when barbell discs of different diameters are polished, the positioning rods are reinstalled according to the positions of the positioning holes in the barbell discs, and the processing is convenient.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a grinding device for production of dumbbell barbell piece which characterized in that: comprises a polishing mechanism for polishing the periphery of a barbell disc, an installation mechanism for fixedly installing the barbell disc and a driving mechanism for driving the barbell disc to rotate;
the polishing mechanism comprises a fixed portal, a hydraulic cylinder is mounted at the bottom of an upper frame of the fixed portal, the bottom of the hydraulic cylinder is connected with a mounting block, and a polishing sheet is mounted at the bottom of the mounting block;
the barbell disc positioning mechanism comprises a positioning disc, positioning rods and a positioning mechanism, wherein the positioning disc is movably sleeved on one side of the mounting shaft, the positioning disc is movably sleeved on the other side of the mounting shaft, one side surface of the positioning disc is symmetrically connected with the positioning rods, the barbell disc is correspondingly provided with symmetrical positioning holes, the positioning rods penetrate through the positioning holes in the barbell disc to position the barbell disc, and the positioning disc is provided with through holes corresponding to the positioning rods;
the driving mechanism comprises a driving motor, the driving motor is installed on the base, and an output shaft of the driving motor is fixedly connected with one end of the installation shaft through a coupler.
2. The abrading device of claim 1, wherein the abrading device comprises: the limiting disc is fixed with the mounting shaft through a bolt; the positioning plate is provided with fixing holes, the mounting shaft is provided with a plurality of fixing holes corresponding to the fixing holes on the positioning plate at intervals, and the bolts penetrate through the positioning plate and the fixing holes on the mounting shaft to fix the positioning plate and the mounting shaft.
3. The abrading device of claim 1, wherein the abrading device comprises: the installation axle is equipped with the supporting seat for driving motor's opposite side, the supporting seat is installed on the base, is equipped with the hole of transversely erectting that supplies the installation axle to erect on the supporting seat, and the opposite side of installation axle passes to erect the hole and erects to obtain supporting on the supporting seat.
4. The abrading device of claim 3, wherein the abrading device comprises: the base is provided with a sliding groove, the bottom of the supporting seat is connected with a sliding block, and the sliding block is correspondingly arranged in the sliding groove and moves horizontally along the sliding groove.
5. The abrading device of claim 4, wherein the abrading device comprises: the sliding block and the sliding groove are locked and fixed through a locking bolt.
6. The abrading device of claim 1, wherein the abrading device comprises: one end of the positioning rod is connected with a connecting piece, and the connecting piece is fixedly connected with the positioning disc through a bolt so that the positioning rod and the positioning disc are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123326598.8U CN216633691U (en) | 2021-12-28 | 2021-12-28 | A grinding device for production of dumbbell barbell piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123326598.8U CN216633691U (en) | 2021-12-28 | 2021-12-28 | A grinding device for production of dumbbell barbell piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216633691U true CN216633691U (en) | 2022-05-31 |
Family
ID=81746323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123326598.8U Active CN216633691U (en) | 2021-12-28 | 2021-12-28 | A grinding device for production of dumbbell barbell piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216633691U (en) |
-
2021
- 2021-12-28 CN CN202123326598.8U patent/CN216633691U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105751035B (en) | Automatic grinding device for casting iron pan inner mold face | |
| CN104259981A (en) | Ball head and ball bowl automatic grinding machine for press machine sliding block assembly | |
| CN216633691U (en) | A grinding device for production of dumbbell barbell piece | |
| CN213341881U (en) | Damping support for speed reduction motor | |
| CN219337329U (en) | Centrifugal grinding type polishing device | |
| CN210500043U (en) | Adjustable swivel chair chassis assembly device | |
| CN116787249A (en) | Dual-motor-driven ground leveling grinder | |
| CN202625943U (en) | Support seat structure of waterwheel | |
| CN205667707U (en) | A kind of tae kwon do trainer | |
| CN213448592U (en) | Pile foundation static load testing device | |
| CN216964785U (en) | Biological powder processing broken wall device | |
| CN212095611U (en) | Wall body grinding device | |
| CN117754425B (en) | Steel casting surface grinding treatment device | |
| CN212705836U (en) | Epoxy terrace grinds machine burnishing and polishing device | |
| CN217854505U (en) | Merry-go-round machine lift buffer structure | |
| CN110605632A (en) | Toughened glass grinding device for tea machine equipment | |
| CN215470082U (en) | Cold-rolled steel plate surface deburring device | |
| CN221059935U (en) | Electric rotary steel frame for dining table | |
| CN203710314U (en) | Durable swinging body building machine | |
| CN219819299U (en) | Glass surface grinding equipment | |
| CN214028056U (en) | Universal wheel structure | |
| CN219034002U (en) | Wall-attached support with positioning structure | |
| CN215748539U (en) | Novel vibration polishing machine | |
| CN214769431U (en) | Cutting device is used in curtain processing convenient to it is spacing | |
| CN220485201U (en) | Angle-adjustable hydraulic jack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |