CN113478314B - Dumbbell piece equipment of polishing for sports - Google Patents
Dumbbell piece equipment of polishing for sports Download PDFInfo
- Publication number
- CN113478314B CN113478314B CN202110798525.4A CN202110798525A CN113478314B CN 113478314 B CN113478314 B CN 113478314B CN 202110798525 A CN202110798525 A CN 202110798525A CN 113478314 B CN113478314 B CN 113478314B
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- polishing
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- fixing frame
- block
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/07—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor involving a stationary work-table
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
- B24B55/03—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant designed as a complete equipment for feeding or clarifying coolant
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- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to dumbbell piece polishing equipment, in particular to dumbbell piece polishing equipment for sports. The dumbbell piece polishing equipment for sports is comprehensive in polishing, high in polishing efficiency and good in polishing quality. The invention provides dumbbell piece polishing equipment for sports, which comprises a bottom plate, wherein the bottom plate is used for installing a whole device; an adjusting frame is arranged on one side of the top of the bottom plate; the middle part of the adjusting frame is provided with an adjusting mechanism; the polishing mechanism is arranged at the top of the adjusting frame. Adopt the cooperation between adjustment mechanism and the grinding machanism, through rotating adjustment mechanism to drive grinding machanism and reciprocate, can be according to the effect of polishing, adjust the height of polishing piece, make things convenient for the staff to control, improved polishing efficiency simultaneously.
Description
Technical Field
The invention relates to dumbbell piece polishing equipment, in particular to dumbbell piece polishing equipment for sports.
Background
The dumbbell is a simple equipment for strengthening muscle strength training, the inside iron plate and the metal column of being two cake dress for the support of dumbbell, for the assembly of convenient dumbbell external fittings, it is comprehensive to polish to one kind, it is efficient to polish, the dumbbell piece equipment of polishing for sports that the quality is good, often need polish in the support outside, thereby make things convenient for people to use the current grinding device of dumbbell to need frequent angle regulation to polish, just can go on processing to each position of product, this kind of mode is not only wasted time and energy, still be difficult to keep polishing the planarization of face, lead to the quality of product not high, and the efficiency of polishing is low.
Therefore, there is a need for a dumbbell piece polishing apparatus for sports that can polish comprehensively, with high polishing efficiency, and with good polishing quality.
Disclosure of Invention
In order to overcome the defects that frequent angle adjustment is needed for polishing, the quality of products is low and the polishing efficiency is low, the technical problem of the invention is that: the dumbbell piece polishing equipment for sports is comprehensive in polishing, high in polishing efficiency and good in polishing quality.
The technical scheme is as follows: dumbbell piece equipment of polishing for sports, including:
the bottom plate is used for installing the whole device;
an adjusting frame is arranged on one side of the top of the bottom plate;
the middle part of the adjusting frame is provided with an adjusting mechanism;
the polishing mechanism is arranged at the top of the adjusting frame.
Further, adjustment mechanism includes:
the top in the adjusting frame is rotatably provided with a first screw rod;
the connecting block is arranged on the first screw rod in a threaded manner;
the lower part of one side of the adjusting frame is provided with a fixing rod;
the rotating rod is rotationally arranged on the fixed rod;
bevel gears are arranged on the rotating rod and the first screw rod, and the two bevel gears are meshed.
Further, the polishing mechanism comprises:
the connecting block is provided with a fixed shell;
the bottom of the fixed shell is provided with a polishing motor;
the bottom of the polishing motor is provided with a polishing sheet;
the sliding blocks are arranged on two sides of the fixed shell and are in sliding fit with the adjusting frame;
a lower pressing block is arranged on one side of the fixed shell;
and a plurality of buffer springs are arranged between the top in the adjusting frame and the fixed shell.
Further, the device also comprises a left-right moving mechanism, and the left-right moving mechanism comprises:
a servo motor is arranged on one side of the bottom plate;
the top of the bottom plate is symmetrically provided with the fixing seats;
the second screw rod is rotatably arranged between the fixing seats;
the first fixing frame is arranged on the second screw rod in a threaded manner;
the moving wheels are arranged on two sides of the first fixing frame;
the transmission belt is wound between the second screw rod and the output shaft of the servo motor;
and the top of the first fixing frame is provided with a top block which is matched with the lower pressing block.
Further, still including cooling mechanism, cooling mechanism is including:
a water bucket is arranged on one side of the top of the bottom plate;
the third fixing frame is arranged in the middle of the top of the bottom plate;
a water return pipe is connected between the third fixing frame and the water bucket;
the filter screen is arranged in the water barrel in a sliding manner;
the water pump is arranged in the water bucket;
the bucket cover is arranged at the top of the bucket;
the water pump is provided with a cooling water pipe which penetrates through the barrel cover;
a water tank is arranged at the top of the third fixing frame;
the support block is arranged in the water tank.
Further, still include clamping mechanism, clamping mechanism includes:
the threaded rod is arranged on one side of the first fixing frame in a threaded manner;
a rotating handle is arranged on one side of the threaded rod;
the rotating rod is rotatably arranged on one side of the first fixing frame;
the fixed block is arranged on the rotating rod;
the sleeve is arranged on the threaded rod and the rotating rod, and the sleeve is connected with the threaded rod in a rotating way;
the clamping blocks are arranged on the sleeve.
Further, still including tilting mechanism, tilting mechanism is including:
the second fixing frame is arranged on one side of the top of the bottom plate;
the reset springs are symmetrically arranged at the top of the second fixing frame;
a ratchet is arranged between the top parts of the reset springs;
the limiting shell is symmetrically arranged on one side of the first fixing frame;
the limiting blocks are arranged in the limiting shell in a sliding mode, and are matched with the fixed blocks;
the limiting springs are arranged between the limiting block and the limiting shell;
the ratchet wheel is arranged on the rotating rod and matched with the ratchet teeth.
Further, the volume of the water tub was 5 liters.
The beneficial effects of the invention are as follows: 1. adopt the cooperation between adjustment mechanism and the grinding machanism, through rotating adjustment mechanism to drive grinding machanism and reciprocate, can be according to the effect of polishing, adjust the height of polishing piece, make things convenient for the staff to control, improved polishing efficiency simultaneously.
2. The dumbbell piece is clamped by the clamping mechanism by adopting the cooperation among the clamping mechanism, the left-right moving mechanism and the turning mechanism, and meanwhile, the left-right moving mechanism drives the dumbbell piece to move and then is matched with the turning mechanism to drive the clamping mechanism and the dumbbell piece to turn over by 180 degrees, so that the dumbbell piece is polished comprehensively.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of an adjusting mechanism of the present invention.
Fig. 3 is an exploded view of the grinding mechanism of the present invention.
Fig. 4 is a schematic perspective view of a moving mechanism according to the present invention.
Fig. 5 is an exploded view of the tilting mechanism of the present invention.
FIG. 6 is an exploded view of the cooling mechanism of the present invention.
Fig. 7 is a schematic perspective view of the clamping mechanism of the present invention.
In the reference numerals: the device comprises a base plate, a 2-adjusting frame, a 3-adjusting mechanism, a 31-connecting block, a 32-first screw rod, a 33-bevel gear, a 34-fixed rod, a 35-rotating rod, a 4-polishing mechanism, a 41-fixed shell, a 42-polishing motor, a 43-buffer spring, a 44-sliding block, a 45-polishing piece, a 46-pressing block, a 5-left-right moving mechanism, a 51-servo motor, a 52-fixed seat, a 53-second screw rod, a 54-driving belt, a 55-first fixed frame, a 56-jacking block, a 57-moving wheel, a 6-overturning mechanism, a 61-second fixed frame, a 62-ratchet, a 63-reset spring, a 64-ratchet, a 65-limiting shell, a 66-limiting block, a 67-limiting spring, a 7-cooling mechanism, a 71-third fixed frame, a 72-water barrel, a 73-reflux water pipe, a 74-filter screen, a 75-water pump, a 76-barrel cover, a 77-cooling water pipe, a 78-water tank, a 79-supporting block, an 8-clamping mechanism, a 81-rotating handle, a 82-moving wheel, a 83-sleeve, a 84-clamping block, a 85-fixed block and a 86-rotating rod.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings.
Example 1
The utility model provides a dumbbell piece equipment of polishing for sports, as shown in fig. 1, including bottom plate 1, alignment jig 2, adjustment mechanism 3 and grinding machanism 4, bottom plate 1 top rear side is equipped with alignment jig 2, and the alignment jig 2 middle part is equipped with adjustment mechanism 3, and the alignment jig 2 top is equipped with grinding machanism 4.
The staff places the dumbbell piece below grinding machanism 4, then starts grinding machanism 4 work, and manual forward rotation adjustment mechanism 3 to drive grinding machanism 4 and move down and polish the dumbbell piece, in the process of polishing, manual turning over the dumbbell piece, after the both sides of dumbbell piece all finish polishing, reverse rotation adjustment mechanism 3, thereby drive grinding machanism 4 and upwards remove the reset, take out the dumbbell piece at last, and close grinding machanism 4.
Example 2
On the basis of embodiment 1, as shown in fig. 2-3, the adjusting mechanism 3 comprises a connecting block 31, a first screw rod 32, bevel gears 33, a fixed rod 34 and a rotating rod 35, wherein the first screw rod 32 is rotatably arranged at the inner top of the adjusting frame 2, the connecting block 31 is arranged on the first screw rod 32 in a threaded manner, the fixed rod 34 is arranged at the lower part of the front side of the adjusting frame 2, the rotating rod 35 is rotatably arranged on the fixed rod 34, the bevel gears 33 are respectively arranged on the rotating rod 35 and the first screw rod 32, and the two bevel gears 33 are meshed.
The polishing mechanism 4 comprises a fixed shell 41, a polishing motor 42, buffer springs 43, a sliding block 44, polishing sheets 45 and a pressing block 46, wherein the fixed shell 41 is arranged on the connecting block 31, the bottom of the fixed shell 41 is provided with the polishing motor 42, the bottom of the polishing motor 42 is provided with the polishing sheets 45, the sliding blocks 44 are arranged on two sides of the fixed shell 41, the sliding blocks 44 are in sliding fit with the adjusting frame 2, the pressing block 46 is arranged on the front side of the fixed shell 41, and a plurality of buffer springs 43 are arranged between the inner top of the adjusting frame 2 and the fixed shell 41.
The staff places the dumbbell below the piece 45 of polishing, then starts polishing motor 42 work, manual forward rotation bull stick 35, the bull stick 35 drives first lead screw 32 rotation through two bevel gears 33 meshing, thereby drive fixed shell 41 and all parts all move down on through driving connecting block 31, buffer spring 43 takes place the deformation, the piece 45 of polishing is polished the dumbbell down, the in-process of polishing, can reverse rotation bull stick 35, thereby drive the piece 45 of polishing and upwards move, then manual turn over the dumbbell piece, after the both sides of dumbbell piece are polished, reverse rotation bull stick 35 again, thereby drive fixed shell 41 and all parts all upwards move on it, buffer spring 43 resets, finally take out the dumbbell piece, and close polishing motor 42.
Example 3
On the basis of embodiment 2, as shown in fig. 4-7, the device further comprises a left-right moving mechanism 5, the left-right moving mechanism 5 comprises a servo motor 51, a fixed seat 52, a second screw rod 53, a transmission belt 54, a first fixed frame 55, a top block 56 and a moving wheel 57, the servo motor 51 is arranged on the right rear side of the bottom plate 1, the fixed seat 52 is symmetrically arranged on the top of the bottom plate 1, the second screw rod 53 is rotatably arranged between the fixed seats 52, the first fixed frame 55 is arranged on the second screw rod 53 in a threaded manner, the moving wheels 57 are respectively arranged on the front side and the rear side of the first fixed frame 55, the transmission belt 54 is wound between the second screw rod 53 and the output shaft of the servo motor 51, the top block 56 is arranged on the top of the first fixed frame 55, and the top block 56 is matched with the lower pressing block 46.
The cooling mechanism 7 comprises a third fixing frame 71, a water bucket 72, a backflow water pipe 73, a filter screen 74, a water pump 75, a barrel cover 76, a cooling water pipe 77, a water tank 78 and a supporting block 79, wherein the water bucket 72 is arranged on the right front side of the top of the bottom plate 1, the third fixing frame 71 is arranged in the middle of the top of the bottom plate 1, the backflow water pipe 73 is connected between the third fixing frame 71 and the water bucket 72, the filter screen 74 is arranged in the water bucket 72 in a sliding mode, the water pump 75 is arranged in the water bucket 72, the barrel cover 76 is arranged at the top of the water bucket 72, the cooling water pipe 77 is arranged on the water pump 75, the cooling water pipe 77 penetrates through the barrel cover 76, the water tank 78 is arranged at the top of the third fixing frame 71, and the supporting block 79 is arranged in the water tank 78.
Still including clamping mechanism 8, clamping mechanism 8 is including rotating handle 81, threaded rod 82, sleeve 83, clamp block 84, fixed block 85 and dwang 86, and first mount 55 front side screw thread is equipped with threaded rod 82, and the threaded rod 82 front side is equipped with rotating handle 81, and first mount 55 rear side rotation is equipped with dwang 86, is equipped with fixed block 85 on the dwang 86, all is equipped with sleeve 83 on threaded rod 82 and the dwang 86, and sleeve 83 is connected with threaded rod 82 rotation, all is equipped with clamp block 84 on the sleeve 83.
The turnover mechanism 6 comprises a second fixing frame 61, ratchets 62, a reset spring 63, a ratchet wheel 64, a limiting shell 65, a limiting block 66 and a limiting spring 67, wherein the second fixing frame 61 is arranged on the left rear side of the top of the bottom plate 1, the reset spring 63 is symmetrically arranged on the top of the second fixing frame 61, the ratchets 62 are arranged between the tops of the reset springs 63, the limiting shell 65 is symmetrically arranged on the rear side of the first fixing frame 55, the limiting block 66 is slidably arranged in the limiting shell 65, the limiting block 66 is matched with the fixed block 85, the limiting spring 67 is arranged between the limiting block 66 and the limiting shell 65, the ratchet wheel 64 is arranged on the rotating rod 86, and the ratchet wheel 64 is matched with the ratchets 62.
Before starting the device, a worker opens the barrel cover 76, fills water in the water barrel 72, places the dumbbell piece on the supporting block 79, then rotates the rotary handle 81, drives the clamping block 84 to clamp the dumbbell piece through the threaded rod 82, starts the water pump 75 when the polishing piece 45 polishes the dumbbell piece, so that water is sprayed out through the cooling water pipe 77, cools the polishing piece 45 and the dumbbell piece, the washed water flows into the water barrel 72 along the water return pipe 73, the water pump 75 continuously sprays the water along the cooling water pipe 77 through the filtration of the filter screen 74, thereby achieving the purpose of recycling, when one side of the dumbbell piece finishes polishing, the servo motor 51 is started to work, the servo motor 51 drives the second screw rod 53 to rotate through the driving belt 54, the first fixing frame 55 moves leftwards, all parts on the first fixing frame 55 are driven to move leftwards, when the ratchet wheel 64 moves to be meshed with the ratchet wheel 62, the ratchet wheel 64 drives the rear clamping block 84 to rotate through the rotating rod 86, the rear clamping block 84 drives the dumbbell piece and the front clamping block 84 to rotate, the dumbbell piece is turned 180 degrees, meanwhile, the limiting block 66 is matched with the limiting spring 67 to fix the rotating rod 86, then the servo motor 51 is started to rotate reversely, the second screw 53 is driven to rotate through the driving belt 54, the fixing rod 34 and all parts on the fixing rod are driven to move rightwards through the moving wheel 57, when the ratchet wheel 64 moves rightwards to be meshed with the ratchet wheel 62, the ratchet wheel 62 is extruded, the reset spring 63 is compressed, the ratchet wheel 64 does not rotate at the moment, when the ratchet wheel 62 is not contacted with the ratchet wheel 64 any more, the reset spring 63 resets, when the dumbbell piece moves onto the supporting block 79 again, the polishing sheet 45 continues polishing the other surface of the dumbbell piece, while the servo motor 51 is turned off.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present invention.
Claims (2)
1. Dumbbell piece equipment of polishing for sports, characterized by includes: a base plate (1), the base plate (1) being used for mounting the whole device; an adjusting frame (2), one side of the top of the bottom plate (1) is provided with the adjusting frame (2); the middle part of the adjusting frame (2) is provided with the adjusting mechanism (3); the top of the adjusting frame (2) is provided with the polishing mechanism (4); the adjusting mechanism (3) comprises: the first screw rod (32) is rotatably arranged at the inner top of the adjusting frame (2); the connecting block (31) is arranged on the first screw rod (32) in a threaded manner; a fixed rod (34), the lower part of one side of the adjusting frame (2) is provided with the fixed rod (34); a rotating rod (35), wherein the rotating rod (35) is rotatably arranged on the fixed rod (34); the bevel gears (33), the rotating rods (35) and the first screw rod (32) are respectively provided with a bevel gear (33), and the two bevel gears (33) are meshed; the polishing mechanism (4) comprises: a fixed housing (41), wherein the fixed housing (41) is arranged on the connecting block (31); a polishing motor (42), wherein the bottom of the fixed shell (41) is provided with the polishing motor (42); the polishing motor (42) is provided with a polishing sheet (45) at the bottom; the sliding blocks (44) are arranged on two sides of the fixed shell (41), and the sliding blocks (44) are in sliding fit with the adjusting frame (2); a lower pressing block (46), wherein one side of the fixed shell (41) is provided with the lower pressing block (46); a plurality of buffer springs (43) are arranged between the inner top of the adjusting frame (2) and the fixed shell (41); the device also comprises a left-right moving mechanism (5), wherein the left-right moving mechanism (5) comprises: a servo motor (51), wherein one side of the bottom plate (1) is provided with the servo motor (51); the fixed seat (52) is symmetrically arranged at the top of the bottom plate (1); the second screw rod (53) is rotatably arranged between the fixed seats (52), and the second screw rod (53) is rotatably arranged between the fixed seats; the first fixing frame (55) is arranged on the second screw rod (53) in a threaded manner, and the first fixing frame (55) is arranged on the second screw rod (53); the moving wheels (57) are arranged on two sides of the first fixing frame (55); a transmission belt (54) is wound between the second screw rod (53) and the output shaft of the servo motor (51); the top of the first fixing frame (55) is provided with a top block (56), and the top block (56) is matched with the lower pressing block (46); still including cooling mechanism (7), cooling mechanism (7) are including: a water bucket (72), wherein one side of the top of the bottom plate (1) is provided with the water bucket (72); the third fixing frame (71) is arranged in the middle of the top of the bottom plate (1); a water return pipe (73), wherein the water return pipe (73) is connected between the third fixing frame (71) and the water bucket (72); a filter screen (74), wherein the filter screen (74) is arranged in the water bucket (72) in a sliding manner; a water pump (75), wherein the water pump (75) is arranged in the water bucket (72); a barrel cover (76), wherein the barrel cover (76) is arranged at the top of the water barrel (72); a cooling water pipe (77), wherein the cooling water pipe (77) is arranged on the water pump (75), and the cooling water pipe (77) penetrates through the barrel cover (76); a water tank (78), wherein the top of the third fixing frame (71) is provided with the water tank (78); a supporting block (79), wherein the supporting block (79) is arranged in the water tank (78); the device also comprises a clamping mechanism (8), wherein the clamping mechanism (8) comprises: a threaded rod (82), wherein one side of the first fixing frame (55) is provided with the threaded rod (82) in a threaded manner; a rotating handle (81), wherein one side of the threaded rod (82) is provided with the rotating handle (81); a rotating rod (86), wherein one side of the first fixing frame (55) is rotatably provided with the rotating rod (86); a fixed block (85), and a fixed block (85) is arranged on the rotating rod (86); the sleeve (83), the threaded rod (82) and the rotating rod (86) are respectively provided with the sleeve (83), and the sleeve (83) is rotationally connected with the threaded rod (82); the clamping blocks (84) are arranged on the sleeves (83); the turnover mechanism (6) comprises: a second fixing frame (61), one side of the top of the bottom plate (1) is provided with the second fixing frame (61); the return springs (63) are symmetrically arranged at the tops of the second fixing frames (61); a ratchet (62), wherein the ratchet (62) is arranged between the tops of the return springs (63); a limiting shell (65), wherein one side of the first fixing frame (55) is symmetrically provided with the limiting shell (65); the limiting blocks (66) are arranged in the limiting shell (65) in a sliding mode, and the limiting blocks (66) are matched with the fixed blocks (85); a limiting spring (67), wherein the limiting spring (67) is arranged between the limiting block (66) and the limiting shell (65); the ratchet wheel (64) is arranged on the rotating rod (86), and the ratchet wheel (64) is matched with the ratchet wheel (62).
2. A dumbbell piece polishing apparatus for sports as claimed in claim 1, wherein: the water tub (72) has a volume of 5 liters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110798525.4A CN113478314B (en) | 2021-07-15 | 2021-07-15 | Dumbbell piece equipment of polishing for sports |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110798525.4A CN113478314B (en) | 2021-07-15 | 2021-07-15 | Dumbbell piece equipment of polishing for sports |
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| Publication Number | Publication Date |
|---|---|
| CN113478314A CN113478314A (en) | 2021-10-08 |
| CN113478314B true CN113478314B (en) | 2023-06-30 |
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| CN202110798525.4A Active CN113478314B (en) | 2021-07-15 | 2021-07-15 | Dumbbell piece equipment of polishing for sports |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114304665B (en) * | 2021-12-10 | 2024-03-01 | 谢鑫玲 | Chinese yam peeling device for food production |
| CN114750025B (en) * | 2022-06-16 | 2022-09-02 | 廊坊师范学院 | Combined polishing device for processing weight lifting bell plate |
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