CN214923200U - Office chair lift axle forming device - Google Patents
Office chair lift axle forming device Download PDFInfo
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- CN214923200U CN214923200U CN202120225763.1U CN202120225763U CN214923200U CN 214923200 U CN214923200 U CN 214923200U CN 202120225763 U CN202120225763 U CN 202120225763U CN 214923200 U CN214923200 U CN 214923200U
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- fixedly connected
- shaft
- office chair
- polishing belt
- frame
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Abstract
The utility model discloses an office chair lift axle forming device relates to office chair technical field, comprising a base plate, the last fixed surface of bottom plate installs electronic hydraulic rod, electronic hydraulic rod's output fixedly connected with U type frame, the top fixedly connected with link of U type frame, the right-hand member of link rotates through first bearing and is connected with the rotation platform. The utility model relates to a rational in infrastructure, it can be through the cylinder, cooperation setting between motor two and the driving shaft, can drive the action wheel and rise to make polishing belt and action wheel break away from, and then change the polishing belt that corresponds roughness, then make the cylinder take the action wheel to descend, make polishing belt taut, and simultaneously, the surface of polishing belt can be hugged closely with the surface of lift axle body, thereby accomplish the change of polishing belt promptly and make the polishing belt and the size phase-match of lift axle body, and easy operation, convenient and fast.
Description
Technical Field
The utility model relates to an office chair technical field specifically is an office chair lift axle forming device.
Background
After the office chair lifting shaft is produced, edge waste and burrs are inevitably remained on the end surface of the office chair lifting shaft, and the office chair lifting shaft is a shaft part with higher precision requirement, so that polishing and forming treatment are carried out on the office chair lifting shaft.
At present, most polishing forming device mechanical structure is complicated, when handling office chair lift axle polishing, according to the lift axle of different specifications, need dismantle and install the polishing piece of different roughness and remove the position of polishing piece in order to match the size of lift axle, complex operation, and the dust is inhaled by the workman easily during the polishing, endangers workman's health. Therefore, the forming device for the lifting shaft of the office chair solves the problems.
SUMMERY OF THE UTILITY MODEL
One) technical problem to be solved
The utility model aims at providing an office chair lifting shaft forming device in order to make up the defects of the prior art.
II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: an office chair lifting shaft forming device comprises a bottom plate, wherein an electric hydraulic push rod is fixedly installed on the upper surface of the bottom plate, an output end of the electric hydraulic push rod is fixedly connected with a U-shaped frame, the top of the U-shaped frame is fixedly connected with a connecting frame, the right end of the connecting frame is rotatably connected with a rotating table through a first bearing, the outer surface of the connecting frame is fixedly connected with a first motor, the output end of the first motor is fixedly connected with the left side surface of the rotating table, the right side surface of the rotating table is fixedly connected with a ring through three connecting posts, two symmetrical U-shaped plates are arranged outside the ring, two groups of guide posts are fixedly connected with the outer surface of the ring, the guide posts penetrate through the U-shaped plates and are fixedly connected with the U-shaped plates, the inner wall of each U-shaped plate is fixedly connected with a first connecting shaft, and the outer surface of each connecting shaft is rotatably connected with two clamping plates, the inner part of the circular ring is provided with a second connecting shaft and a third connecting shaft, one end of the clamping plate, far away from the first connecting shaft, is respectively and rotatably connected with the outer surfaces of the second connecting shaft and the third connecting shaft, the outer surface of the third connecting shaft is fixedly connected with a U-shaped frame, the upper surface of the U-shaped frame is rotatably connected with a threaded rod through a second bearing, the threaded rod penetrates through the circular ring and is in threaded connection with the circular ring, a lifting shaft body is arranged between the four clamping plates, the outer surface of the lifting shaft body is in contact with the outer surface of the clamping plate, the upper surface of the bottom plate is fixedly connected with a box body, the left side surface of the box body is provided with a feeding hole, the right end of the lifting shaft body penetrates through the feeding hole and extends to the inner part of the box body, the inner bottom wall of the box body is fixedly embedded with a cylinder, the output end of the cylinder is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a driving shaft, and the outer surface of the driving shaft is rotatably connected with a driving wheel, the utility model discloses a box, including box, bottom plate, driving wheel, lifting shaft body, the left surface of box, every the equal fixedly connected with of surface of driven shaft follows the driving wheel, and the driving wheel passes through polishing belt transmission with two follow driving wheels and connects, the surface of polishing belt contacts with the surface of lifting shaft body, the top of bottom plate is equipped with dust processing mechanism.
Further, dust processing mechanism includes chamber door, industry exhaust fan and framework, the chamber door articulates at the top of box, framework fixed connection is in the right flank of box, the fixed right side wall of inlaying at the box of industry exhaust fan, and the right-hand member of industry exhaust fan is located the inside of framework, the bottom joint of framework has the piece that blocks, the fixed album dirt cloth that has of right flank of framework.
Further, the inner wall fixedly connected with rubber sleeve of feed inlet, and the left surface of rubber sleeve has seted up the cross through-hole, the surface of rubber sleeve contacts with the surface of lift axle body.
Furthermore, the bottom of the frame body is fixedly embedded with a rubber ring, and the outer surface of the blocking block is in contact with the inner wall of the rubber ring.
Furthermore, the bottom surface fixedly connected with two sliders of U type frame, two spouts have been seted up to the surface of bottom plate, and U type frame passes through spout and slider sliding connection in the top of bottom plate.
Furthermore, an observation window is arranged above the bottom plate and fixedly embedded in the front of the box body.
Thirdly), the beneficial effects are as follows:
compared with the prior art, this office chair lift axle forming device possesses following beneficial effect:
one, the utility model discloses a cooperation setting between cylinder, two motors and the driving shaft can drive the action wheel and rise to make polishing belt and action wheel break away from, and then change the polishing belt that corresponds roughness, then make the cylinder take the action wheel to descend, make polishing belt taut, simultaneously, the surface of polishing belt can be hugged closely with the surface of lift axle body, thereby accomplishes the change of polishing belt promptly and makes the size phase-match of polishing belt and lift axle body, easy operation, convenient and fast.
Two, the utility model discloses a chamber door that sets up can shelter from the top of box, avoids the dust to spill from the top of box to through the industry exhaust fan that sets up, can take into the frame with the dust in the box in and blockked the left side at collection dirt cloth by collection dirt cloth, then block the piece through taking out and collect the dust in unison, thereby guarantee workman's health.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of a part of the dust disposal mechanism of the present invention;
FIG. 3 is a sectional view of the inner structure of the formal direction box body of the present invention;
FIG. 4 is a sectional view of the internal structure of the right-side box body of the present invention;
FIG. 5 is a schematic view of the connection between the connection frame and the turntable of the present invention;
FIG. 6 is a schematic view of the connection between the clamping plate and the lifting shaft body of the present invention;
fig. 7 is a schematic perspective view of the connecting frame of the present invention;
fig. 8 is a perspective view of the rotary table of the present invention.
In the figure: 1. a base plate; 2. a U-shaped frame; 3. a connecting frame; 4. a circular ring; 5. an electric hydraulic push rod; 6. a dust handling mechanism; 61. a blocking block; 62. a box door; 63. an industrial exhaust fan; 64. a frame body; 65. a dust collecting cloth; 7. an observation window; 8. a lifting shaft body; 9. a cylinder; 10. a driving wheel; 11. a polishing belt; 12. a drive shaft; 13. a rubber ring; 14. a rubber sleeve; 15. a driven wheel; 16. a driven shaft; 17. a rotating table; 18. connecting columns; 19. a first motor; 20. a U-shaped plate; 21. a first connecting shaft; 22. a second connecting shaft; 23. a clamping plate; 24. a third connecting shaft; 25. a threaded rod; 26. a U-shaped frame; 27. a guide post; 28. a box body; 29. a feed inlet; 30. and a second motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-8, the utility model provides a technical solution: the utility model provides an office chair lift axle forming device, includes bottom plate 1, and the last fixed surface of bottom plate 1 installs electronic hydraulic rod 5, and electronic hydraulic rod 5's model is: DT100, electronic hydraulic push rod 5's output fixedly connected with U type frame 2, the top fixedly connected with link 3 of U type frame 2, the right-hand member of link 3 rotates through first bearing and is connected with and rotates platform 17, the outer fixed surface of link 3 is connected with motor 19, and the output of motor 19 and the left surface fixed connection who rotates platform 17, and the model of motor 19 is: MSMA15ZP1U is loosened, the right side surface of the rotating table 17 is fixedly connected with a circular ring 4 through three connecting columns 18, two symmetrical U-shaped plates 20 are arranged outside the circular ring 4, two groups of guide columns 27 are fixedly connected with the outer surface of the circular ring 4, the guide columns 27 penetrate through the U-shaped plates 20 and are fixedly connected with the U-shaped plates 20, the inner wall of each U-shaped plate 20 is fixedly connected with a connecting shaft I21, the outer surface of each connecting shaft I21 is rotatably connected with two clamping plates 23, a connecting shaft II 22 and a connecting shaft III 24 are arranged inside the circular ring 4, one ends of the clamping plates 23 far away from the connecting shaft I21 are respectively and rotatably connected with the outer surfaces of the connecting shaft II 22 and the connecting shaft III 24, the outer surface of the connecting shaft III 24 is fixedly connected with a U-shaped frame 26, the upper surface of the U-shaped frame 26 is rotatably connected with a threaded rod 25 through a second bearing, the threaded rod 25 penetrates through the circular ring 4 and is in threaded connection with the circular ring 4, a lifting shaft body 8 is arranged among the four clamping plates 23, and the surface of lift axle body 8 contacts with the surface of grip block 23, and the last fixed surface of bottom plate 1 is connected with box 28, and feed inlet 29 has been seted up to the left surface of box 28, and the right-hand member of lift axle body 8 runs through feed inlet 29 and extends to the inside of box 28, and the fixed inlaying of inner diapire of box 28 has cylinder 9, and the output fixedly connected with motor two 30 of cylinder 9, and the model of cylinder 9 is: BDF40-30-L25, the model number of motor two 30 is: MSMA15ZP1U is loosened, and the output fixedly connected with driving shaft 12 of motor two 30, the surface of driving shaft 12 rotates and is connected with action wheel 10, two driven shafts 16 of the left surface fixedly connected with of box 28, the equal fixedly connected with of surface of every driven shaft 16 follows driving wheel 15, and action wheel 10 and two follow driving wheels 15 pass through polishing belt 11 transmission and are connected, the surface of polishing belt 11 contacts with the surface of lift axle body 8, the top of bottom plate 1 is equipped with dust treatment mechanism 6.
Further, the dust processing mechanism 6 includes a door 62, an industrial exhaust fan 63 and a frame 64, and the type of the industrial exhaust fan 63 is: t35-7.1, the door 62 hinges on the top of the box 28, the frame 64 is fixedly connected on the right side of the box 28, the industrial exhaust fan 63 is fixedly embedded on the right side wall of the box 28, the right end of the industrial exhaust fan 63 is positioned in the frame 64, the bottom of the frame 64 is clamped with the stop block 61, and the right side of the frame 64 is fixedly embedded with the dust collecting cloth 65. Through the chamber door 62 that sets up, can shelter from the top of box 28, avoid the dust to spill from the top of box 28 to through the industry exhaust fan 63 that sets up, can take out the dust in the box 28 into in the framework 64 and blockked the left side at collection dirt cloth 65 by collection dirt cloth 65, then block piece 61 through taking out and collect the dust in unison, thereby guarantee workman's health.
Further, the inner wall of the feed inlet 29 is fixedly connected with a rubber sleeve 14, a cross-shaped through hole is formed in the left side face of the rubber sleeve 14, and the outer surface of the rubber sleeve 14 is in contact with the outer surface of the lifting shaft body 8. By setting. The rubber sleeve 14 can prevent dust generated during polishing from escaping from the feed port 29
Further, the bottom of the frame body 64 is fixedly embedded with a rubber ring 13, and the outer surface of the stop block 61 is in contact with the inner wall of the rubber ring 13. The rubber ring 13 can increase the friction force between the stopper 61 and the frame 64, and the stopper 61 is not easily separated from the frame 64.
Further, two sliders are fixedly connected to the bottom surface of the U-shaped frame 2, two sliding grooves are formed in the outer surface of the bottom plate 1, and the U-shaped frame 2 is connected to the upper portion of the bottom plate 1 through the sliding grooves and the sliders in a sliding mode. Through the spout and the slider that set up, can lead and support U type frame 2 to share the holding power of electronic hydraulic push rod 5.
Furthermore, an observation window 7 is arranged above the bottom plate 1, and the observation window 7 is fixedly embedded in the front surface of the box body 28. By providing the observation window 7, the situation inside the box body 28 can be observed easily.
The working principle is as follows: firstly, the box door 62 is opened, the air cylinder 9 is started, the air cylinder 9 drives the driving wheel 10 to ascend through the motor II 30 and the driving shaft 12, so that the polishing belt 11 and the driving wheel 10 are powerful, then the polishing belt 11 with corresponding roughness is sleeved outside the driving wheel 10 and the driven wheel 15, then the lifting shaft body 8 is placed between the four clamping plates 23, then the threaded rod 25 is rotated, so that the U-shaped frame 26 ascends or descends, the clamping plates 23 are driven to clamp the lifting shaft body 8 through the connecting shaft III 24 under the action of the connecting shaft I21 and the clamping plates 23, so that one end of the lifting shaft body 8 is fixed, then the electric hydraulic push rod 5 is started, the electric hydraulic push rod 5 pushes the U-shaped frame 2 to move rightwards, so that the lifting shaft body 8 moves rightwards only to the inside of the box body 28, and the air cylinder 9 drives the driving wheel 10 to descend through the motor II 30 and the driving shaft 12, so that the polishing belt 11 is tensioned and the outer surface of the polishing belt 11 is attached to the outer surface of the lifting shaft body 8, thus, the replacement of the polishing belt 11 is completed, the polishing belt 11 is matched with the lifting shaft body 8 in size, the operation is convenient and fast, then the first motor 19 is started to rotate the lifting shaft body 8, the second motor 30 is started to rotate the polishing belt 11, thereby leading the polishing belt 11 to polish the lifting shaft body 8, leading the lifting shaft body 8 to continuously move rightwards under the action of the electric hydraulic push rod 5, the outer surface of the lifting shaft body 8 is polished, and simultaneously, the industrial exhaust fan 63 is started, so that the industrial exhaust fan 63 pumps the dust in the box body 28 into the frame body 64 and is blocked on the left side of the dust collecting cloth 65 by the dust collecting cloth 65, and similarly, after one side of the lifting shaft body 8 is polished, the holding plate 23 is made to hold the polished position of the lifting shaft body 8 and the polishing belt 11 is made to polish the unpolished position of the lifting shaft body 8, and after the work is finished, the dust is collected uniformly by taking out the blocking block 61.
It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an office chair lift axle forming device, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly provided with an electric hydraulic push rod (5), the output end of the electric hydraulic push rod (5) is fixedly connected with a U-shaped frame (2), the top of the U-shaped frame (2) is fixedly connected with a connecting frame (3), the right end of the connecting frame (3) is rotatably connected with a rotating table (17) through a first bearing, the outer surface of the connecting frame (3) is fixedly connected with a motor I (19), the output end of the motor I (19) is fixedly connected with the left side surface of the rotating table (17), the right side surface of the rotating table (17) is fixedly connected with a circular ring (4) through three connecting columns (18), two symmetrical U-shaped plates (20) are arranged outside the circular ring (4), the outer surface of the circular ring (4) is fixedly connected with two groups of guide columns (27), and the guide columns (27) penetrate through the U-shaped plates (20) and are fixedly connected with the U-shaped plates (20), the inner wall of each U-shaped plate (20) is fixedly connected with a first connecting shaft (21), the outer surface of each first connecting shaft (21) is rotatably connected with two clamping plates (23), a second connecting shaft (22) and a third connecting shaft (24) are arranged inside the ring (4), one ends, far away from the first connecting shaft (21), of the clamping plates (23) are rotatably connected to the outer surfaces of the second connecting shaft (22) and the third connecting shaft (24) respectively, the outer surface of the third connecting shaft (24) is fixedly connected with a U-shaped frame (26), the upper surface of the U-shaped frame (26) is rotatably connected with threaded rods (25) through second bearings, the threaded rods (25) penetrate through the ring (4) and are in threaded connection with the ring (4), lifting shaft bodies (8) are arranged between the four clamping plates (23), and the outer surfaces of the lifting shaft bodies (8) are in contact with the outer surfaces of the clamping plates (23), the upper surface of the bottom plate (1) is fixedly connected with a box body (28), a feed inlet (29) is formed in the left side face of the box body (28), the right end of the lifting shaft body (8) penetrates through the feed inlet (29) and extends into the box body (28), an air cylinder (9) is fixedly inlaid in the inner bottom wall of the box body (28), the output end of the air cylinder (9) is fixedly connected with a second motor (30), the output end of the second motor (30) is fixedly connected with a driving shaft (12), the outer surface of the driving shaft (12) is rotatably connected with a driving wheel (10), the left side face of the box body (28) is fixedly connected with two driven shafts (16), the outer surface of each driven shaft (16) is fixedly connected with a driven wheel (15), the driving wheel (10) and the two driven wheels (15) are in transmission connection through a polishing belt (11), the outer surface of the polishing belt (11) is in contact with the outer surface of the lifting shaft body (8), and a dust processing mechanism (6) is arranged above the bottom plate (1).
2. An office chair lift shaft forming device according to claim 1, wherein: dust processing mechanism (6) are including chamber door (62), industry exhaust fan (63) and framework (64), chamber door (62) articulates the top at box (28), framework (64) fixed connection is at the right flank of box (28), fixed the right side wall of inlaying at box (28) of industry exhaust fan (63), and the right-hand member of industry exhaust fan (63) is located the inside of framework (64), the bottom joint of framework (64) has and blocks piece (61), the right flank of framework (64) is fixed to be inlayed and is had collection dirt cloth (65).
3. An office chair lift shaft forming device according to claim 1, wherein: the inner wall fixedly connected with rubber sleeve (14) of feed inlet (29), and the left surface of rubber sleeve (14) has seted up the cross through-hole, the surface of rubber sleeve (14) contacts with the surface of lift axle body (8).
4. An office chair lift shaft forming apparatus as defined in claim 2, wherein: the bottom of the frame body (64) is fixedly embedded with a rubber ring (13), and the outer surface of the blocking block (61) is in contact with the inner wall of the rubber ring (13).
5. An office chair lift shaft forming device according to claim 1, wherein: the bottom surface fixedly connected with two sliders of U type frame (2), two spouts have been seted up to the surface of bottom plate (1), and U type frame (2) are through spout and slider sliding connection in the top of bottom plate (1).
6. An office chair lift shaft forming device according to claim 1, wherein: an observation window (7) is arranged above the bottom plate (1), and the observation window (7) is fixedly embedded in the front of the box body (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120225763.1U CN214923200U (en) | 2021-01-26 | 2021-01-26 | Office chair lift axle forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120225763.1U CN214923200U (en) | 2021-01-26 | 2021-01-26 | Office chair lift axle forming device |
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| Publication Number | Publication Date |
|---|---|
| CN214923200U true CN214923200U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120225763.1U Active CN214923200U (en) | 2021-01-26 | 2021-01-26 | Office chair lift axle forming device |
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| CN (1) | CN214923200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117817565A (en) * | 2024-03-05 | 2024-04-05 | 盛和资源(连云港)新材料科技有限公司 | Polishing and dedusting equipment for titanium rod |
-
2021
- 2021-01-26 CN CN202120225763.1U patent/CN214923200U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117817565A (en) * | 2024-03-05 | 2024-04-05 | 盛和资源(连云港)新材料科技有限公司 | Polishing and dedusting equipment for titanium rod |
| CN117817565B (en) * | 2024-03-05 | 2024-04-30 | 盛和资源(连云港)新材料科技有限公司 | Polishing and dedusting equipment for titanium rod |
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