CN213439322U - Swivel chair chassis assembly equipment - Google Patents
Swivel chair chassis assembly equipment Download PDFInfo
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- CN213439322U CN213439322U CN202021032881.2U CN202021032881U CN213439322U CN 213439322 U CN213439322 U CN 213439322U CN 202021032881 U CN202021032881 U CN 202021032881U CN 213439322 U CN213439322 U CN 213439322U
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- operation box
- swivel chair
- wall
- rotating shaft
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Abstract
The utility model belongs to the technical field of swivel chair processing, especially, swivel chair chassis rigging equipment to current clamping structure complex operation's problem, the following scheme is put forward at present, and it includes the control box, the central point of control box top inner wall puts to rotate and installs first pivot, and the bottom of first pivot is rotated and is installed on the bottom inner wall of control box, and fixed the cup joint has first awl tooth and driving gear in the first pivot, and the driving gear is located the top of first awl tooth, rotates between the top inner wall of control box and the bottom inner wall and installs four second pivots, and first pivot is located between four second pivots. The utility model discloses simple structure, reasonable in design, convenient operation can not only carry out the centre gripping that stabilizes to the swivel chair chassis, can be used for fixed not unidimensional swivel chair chassis moreover, and the assembly personal of being convenient for assembles, improves assembly efficiency, is fit for using widely.
Description
Technical Field
The utility model relates to a swivel chair processing technology field especially relates to a swivel chair chassis rigging equipment.
Background
The swivel chair is one of computer chair and office chair, and is one chair with rotatable sitting part. The swivel chair chassis is an important part of the swivel chair, and the swivel chair chassis needs an assembling device to be assembled in the processing process.
The patent that publication is CN110421518A discloses regulation formula swivel chair chassis assembly quality, comprising a base plate, the fixed welding of lower surface corner of bottom plate has four supporting legs that the rectangle was arranged, there is the auto-lock universal wheel bottom of supporting leg through screw fixed mounting, the bottom fixed welding of threaded rod has the cushion, the top of bottom plate is provided with the backup pad, be provided with a plurality of spring damper between bottom plate and the backup pad, there is the damping steel sheet through screw fixed mounting on the upper surface of bottom plate, the circular slot has been seted up on the upper surface of fixed plate, rotate through four at least coupling mechanism in the circular slot and install the assembly round platform, servo motor's output shaft runs through behind the backup pad with assembly round platform fixed connection, the angle such as the edge of assembly round platform upper surface is provided with four at least group fixture. However, the clamping structure of the assembling device can be operated singly, which is tedious, reduces the assembling efficiency and has space for improvement.
Disclosure of Invention
The utility model aims at solving the defects existing in the prior art and providing a revolving chair chassis assembling device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a swivel chair chassis assembly device comprises an operation box, wherein a first rotating shaft is rotatably arranged at the center of the inner wall of the top of the operation box, the bottom end of the first rotating shaft is rotatably arranged on the inner wall of the bottom of the operation box, a first bevel gear and a driving gear are fixedly sleeved on the first rotating shaft, the driving gear is positioned above the first bevel gear, four second rotating shafts are rotatably arranged between the inner wall of the top and the inner wall of the bottom of the operation box, the first rotating shaft is positioned between the four second rotating shafts, driven gears are fixedly sleeved on the four second rotating shafts, the four driven gears are all meshed with the driving gear, first through holes are formed in the periphery of the operation box, racks are all slidably arranged in the four first through holes, one ends of the four racks, which are far away from each other, extend out of the operation box, the other ends of the four racks extend into the operation box and are respectively meshed with the four driven gears, the top of control box uses first pivot as central array to seted up four sliding holes, equal slidable mounting has the movable plate in four sliding holes, the bottom of movable plate extends to in the control box, and fixed mounting is at the top of rack, the top of movable plate extends to the top of control box, the equal fixed mounting in one side that four movable plates are close to first pivot has the grip block that is located the control box top, the second through-hole has been seted up to one side of control box, the bull stick is installed in the rotation of second through-hole, the one end of bull stick extends to in the control box, and fixed cup joints there is the second toper tooth, the other end of bull stick extends to outside the control box, and fixed mounting has the hand wheel.
Preferably, the first bevel gear and the second bevel gear are arranged vertically, and the first bevel gear and the second bevel gear are meshed.
Preferably, one side of the operating box, which is close to the hand wheel, is fixedly provided with a locking box, and the top and the bottom center of the locking box are both provided with third through holes.
Preferably, a plurality of constant head tanks have evenly been seted up to the equidistance all around of bull stick, and movable mounting has same locating lever in two third through holes, and the bottom of locating lever extends to the below of locking box, and with the constant head tank looks adaptation, the top of locating lever extends to the top of locking box, and fixed mounting has the pull ring.
Preferably, the locating lever is fixedly sleeved with a limiting block located in the locking box, the locating lever is movably sleeved with a spring, and the top end and the bottom end of the spring are fixedly installed on the inner wall of the top of the locking box and the top of the limiting block respectively.
In the utility model, when the swivel chair chassis assembly equipment needs to be assembled, the swivel chair chassis is placed at the top of the operation box, the pull ring is pulled upwards, the positioning rod fixedly connected with the pull ring is driven to move upwards, the spring is in a compressed state at the moment, when the positioning rod is completely moved out of the positioning groove, the locking of the rotating rod is released, the hand wheel is rotated, the rotating rod can be driven to rotate, so as to drive the second bevel gear fixedly sleeved on the rotating rod to rotate, the first bevel gear can be driven to rotate due to the meshing of the second bevel gear and the first bevel gear, the driving gear can be driven to rotate due to the fixed connection relationship between the first bevel gear, the first rotating shaft and the driving gear, the driving gear and the driven gear are meshed, so that the four driven gears can be driven to synchronously rotate, and simultaneously, the driven gear and the rack are meshed, so as to synchronously rotate along with the four driven gears, can drive four racks and remove towards the direction of first pivot, because of the rack, the fixed connection relation between carriage release lever and the grip block, thereby drive four grip blocks and remove towards the direction of first pivot simultaneously, when four grip blocks press from both sides tight swivel chair chassis, loosen the pull ring, because of the elastic restoring force of spring, extrude the stopper, make the stopper remove downwards, thereby drive and stopper fixed connection's locating lever remove downwards, make the locating lever insert in the constant head tank, thereby it is fixed with swivel chair chassis centre gripping. The utility model discloses simple structure, reasonable in design, convenient operation can not only carry out the centre gripping that stabilizes to the swivel chair chassis, can be used for fixed not unidimensional swivel chair chassis moreover, and the assembly personal of being convenient for assembles, improves assembly efficiency, is fit for using widely.
Drawings
Fig. 1 is a schematic structural view of a swivel chair chassis assembly device provided by the present invention;
fig. 2 is a schematic top view of the swivel chair chassis assembling apparatus of fig. 1 according to the present invention;
fig. 3 is a schematic structural diagram of a part a in fig. 1 of a swivel chair chassis assembling apparatus according to the present invention.
In the figure: the device comprises an operation box 1, a first rotating shaft 2, a first bevel gear 3, a driving gear 4, a second rotating shaft 5, a driven gear 6, a first through hole 7, a rack 8, a sliding hole 9, a moving plate 10, a clamping block 11, a second through hole 12, a rotating rod 13, a second bevel gear 14, a hand wheel 15, a positioning groove 16, a locking box 17, a third through hole 18, a positioning rod 19, a pull ring 20, a limiting block 21 and a spring 22.
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.
Example one
Referring to fig. 1-3, a swivel chair chassis assembling device comprises an operation box 1, a first rotating shaft 2 is rotatably installed at the center position of the top inner wall of the operation box 1, the bottom end of the first rotating shaft 2 is rotatably installed on the bottom inner wall of the operation box 1, a first bevel gear 3 and a driving gear 4 are fixedly sleeved on the first rotating shaft 2, the driving gear 4 is positioned above the first bevel gear 3, four second rotating shafts 5 are rotatably installed between the top inner wall and the bottom inner wall of the operation box 1, the first rotating shaft 2 is positioned between the four second rotating shafts 5, driven gears 6 are fixedly sleeved on the four second rotating shafts 5, the four driven gears 6 are all meshed with the driving gear 4, first through holes 7 are all formed in the periphery of the operation box 1, racks 8 are slidably installed in the four first through holes 7, one ends of the four racks 8, which are far away from each other, all extend out of the operation box 1, the other ends of the four racks 8 extend into the operation box 1 and are respectively meshed with the four driven gears 6, the top of the operation box 1 is provided with four sliding holes 9 in an array by taking the first rotating shaft 2 as a center, the four sliding holes 9 are internally and slidably provided with moving plates 10, the bottom ends of the moving plates 10 extend into the operation box 1 and are fixedly arranged at the tops of the racks 8, the top ends of the moving plates 10 extend to the upper part of the operation box 1, one sides of the four moving plates 10, which are close to the first rotating shaft 2, are respectively and fixedly provided with clamping blocks 11 positioned above the operation box 1, one side of the operation box 1 is provided with a second through hole 12, a rotating rod 13 is rotatably arranged in the second through hole 12, one end of the rotating rod 13 extends into the operation box 1 and is fixedly sleeved with a second conical tooth 14, the other end of the rotating rod 13 extends out of the operation box 1 and is fixedly provided with a hand wheel 15, the driving, simultaneously because of driven gear 6 and rack 8 mesh mutually, so along with four driven gear 6's synchronous rotations, can drive four racks 8 and remove towards the direction of first pivot 2, because of the fixed connection relation between rack 8, carriage release lever 10 and the grip block 11 to drive four grip blocks 11 and remove towards the direction of first pivot 2 simultaneously.
The utility model discloses in, first awl tooth 3 and second awl tooth 14 set up perpendicularly mutually, and first awl tooth 3 meshes with second awl tooth 14 mutually, and second awl tooth 14 rotates and can drive first awl tooth 3 and rotate.
The utility model discloses in, one side fixed mounting that operation box 1 is close to hand wheel 15 has locking box 17, and third through hole 18 has all been seted up to locking box 17's top and bottom central point.
The utility model discloses in, a plurality of constant head tanks 16 have evenly been seted up to the equidistance all around of bull stick 13, and movable mounting has same locating lever 19 in two third through holes 18, and the bottom of locating lever 19 extends to the below of locking box 17, and with 16 looks adaptations of constant head tank, and the top of locating lever 19 extends to the top of locking box 17, and fixed mounting has pull ring 20, upwards stimulates pull ring 20, can drive locating lever 19 rebound.
The utility model discloses in, fixed cover has been connected on the locating lever 19 and has been located stopper 21 in locking box 17, and spring 22 has been cup jointed in the activity on the locating lever 19, and spring 22's top and bottom difference fixed mounting are at the top inner wall of locking box 17 and the top of stopper 21, and stopper 21 can be extruded to spring 22's elastic restoring force for stopper 21 moves down.
Example two
Referring to fig. 1-3, a swivel chair chassis assembling device comprises an operation box 1, a first rotating shaft 2 is rotatably installed at the center position of the top inner wall of the operation box 1, the bottom end of the first rotating shaft 2 is rotatably installed on the bottom inner wall of the operation box 1, a first bevel gear 3 and a driving gear 4 are fixedly sleeved on the first rotating shaft 2, the driving gear 4 is positioned above the first bevel gear 3, four second rotating shafts 5 are rotatably installed between the top inner wall and the bottom inner wall of the operation box 1, the first rotating shaft 2 is positioned between the four second rotating shafts 5, driven gears 6 are fixedly sleeved on the four second rotating shafts 5, the four driven gears 6 are all meshed with the driving gear 4, first through holes 7 are all formed in the periphery of the operation box 1, racks 8 are slidably installed in the four first through holes 7, one ends of the four racks 8, which are far away from each other, all extend out of the operation box 1, the other ends of the four racks 8 extend into the operation box 1 and are respectively meshed with the four driven gears 6, the top of the operation box 1 is provided with four sliding holes 9 in an array by taking the first rotating shaft 2 as a center, the four sliding holes 9 are internally and slidably provided with moving plates 10, the bottom ends of the moving plates 10 extend into the operation box 1 and are fixedly arranged at the tops of the racks 8, the top ends of the moving plates 10 extend to the upper part of the operation box 1, one sides of the four moving plates 10, which are close to the first rotating shaft 2, are respectively and fixedly provided with clamping blocks 11 positioned above the operation box 1, one side of the operation box 1 is provided with a second through hole 12, a rotating rod 13 is rotatably arranged in the second through hole 12, one end of the rotating rod 13 extends into the operation box 1 and is fixedly sleeved with a second conical tooth 14, the other end of the rotating rod 13 extends out of the operation box 1 and is fixedly provided with a hand wheel 15, the driving, simultaneously because of driven gear 6 and rack 8 mesh mutually, so along with four driven gear 6's synchronous rotations, can drive four racks 8 and remove towards the direction of first pivot 2, because of the fixed connection relation between rack 8, carriage release lever 10 and the grip block 11 to drive four grip blocks 11 and remove towards the direction of first pivot 2 simultaneously.
The utility model discloses in, first awl tooth 3 and second awl tooth 14 set up perpendicularly mutually, and first awl tooth 3 meshes with second awl tooth 14 mutually, and second awl tooth 14 rotates and can drive first awl tooth 3 and rotate.
The utility model discloses in, one side fixed mounting that operation box 1 is close to hand wheel 15 has locking box 17, and third through hole 18 has all been seted up to locking box 17's top and bottom central point.
The utility model discloses in, a plurality of constant head tanks 16 have evenly been seted up to the equidistance all around of bull stick 13, and movable mounting has same locating lever 19 in two third through holes 18, and the bottom of locating lever 19 extends to the below of locking box 17, and with 16 looks adaptations of constant head tank, and the top of locating lever 19 extends to the top of locking box 17, and fixed mounting has pull ring 20, upwards stimulates pull ring 20, can drive locating lever 19 rebound.
The utility model discloses in, fixed cover has been connected on the locating lever 19 and has been located stopper 21 in locking box 17, and spring 22 has been cup jointed in the activity on the locating lever 19, and spring 22's top and bottom difference fixed mounting are at the top inner wall of locking box 17 and the top of stopper 21, and stopper 21 can be extruded to spring 22's elastic restoring force for stopper 21 moves down.
In the utility model, when the swivel chair chassis is required to be assembled, the swivel chair chassis is placed at the top of the operation box 1, the pull ring 20 is pulled upwards, the positioning rod 19 fixedly connected with the pull ring 20 is driven to move upwards, at the moment, the spring 22 is in a compressed state, when the positioning rod 19 is completely moved out of the positioning groove 16, the locking of the swivel rod 13 is released, the hand wheel 15 is rotated, the swivel rod 13 can be driven to rotate, so as to drive the second bevel gear 14 fixedly sleeved on the swivel rod 13 to rotate, because the second bevel gear 14 is meshed with the first bevel gear 3, the first bevel gear 3 can be driven to rotate, because of the fixed connection relationship between the first bevel gear 3, the first rotating shaft 2 and the driving gear 4, the driving gear 4 can be driven to rotate, because the driving gear 4 is meshed with the driven gear 6, four driven gears 6 can be driven to synchronously rotate, and because the driven gear 6 is meshed with the rack 8, therefore, the four racks 8 can be driven to move towards the first rotating shaft 2 along with the synchronous rotation of the four driven gears 6, the four clamping blocks 11 are driven to move towards the first rotating shaft 2 simultaneously due to the fixed connection relation among the racks 8, the moving rod 10 and the clamping blocks 11, when the four clamping blocks 11 clamp the revolving chair chassis tightly, the pull ring 20 is loosened, the limiting block 21 is extruded due to the elastic restoring force of the spring 22, the limiting block 21 moves downwards, the positioning rod 19 fixedly connected with the limiting block 21 is driven to move downwards, and the positioning rod 19 is inserted into the positioning groove 16, so that the revolving chair chassis is clamped and fixed. The utility model discloses simple structure, reasonable in design, convenient operation can not only carry out the centre gripping that stabilizes to the swivel chair chassis, can be used for fixed not unidimensional swivel chair chassis moreover, and the assembly personal of being convenient for assembles, improves assembly efficiency, is fit for using widely.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A swivel chair chassis assembly device comprises an operation box (1) and is characterized in that a first rotating shaft (2) is rotatably installed at the center position of the top inner wall of the operation box (1), the bottom end of the first rotating shaft (2) is rotatably installed on the bottom inner wall of the operation box (1), a first bevel gear (3) and a driving gear (4) are fixedly sleeved on the first rotating shaft (2), the driving gear (4) is located above the first bevel gear (3), four second rotating shafts (5) are rotatably installed between the top inner wall and the bottom inner wall of the operation box (1), the first rotating shaft (2) is located between the four second rotating shafts (5), driven gears (6) are fixedly sleeved on the four second rotating shafts (5), the four driven gears (6) are respectively meshed with the driving gear (4), first through holes (7) are respectively formed in the periphery of the operation box (1), racks (8) are arranged in the four first through holes (7) in a sliding manner, one ends of the four racks (8) far away from each other extend out of the operation box (1), the other ends of the four racks (8) extend into the operation box (1) and are respectively meshed with the four driven gears (6), the top of the operation box (1) is provided with four sliding holes (9) in an array manner by taking the first rotating shaft (2) as a center, moving plates (10) are arranged in the four sliding holes (9) in a sliding manner, the bottom ends of the moving plates (10) extend into the operation box (1) and are fixedly arranged at the tops of the racks (8), the top ends of the moving plates (10) extend to the upper part of the operation box (1), clamping blocks (11) positioned above the operation box (1) are fixedly arranged on one sides of the four moving plates (10) close to the first rotating shaft (2), and second through holes (12) are arranged on one side of the operation box (1), a rotating rod (13) is rotatably mounted in the second through hole (12), one end of the rotating rod (13) extends into the operating box (1), a second conical tooth (14) is fixedly sleeved on the operating box, the other end of the rotating rod (13) extends out of the operating box (1), and a hand wheel (15) is fixedly mounted on the operating box.
2. A swivel chair chassis assembly device according to claim 1, characterised in that the first conical toothing (3) and the second conical toothing (14) are arranged vertically and the first conical toothing (3) and the second conical toothing (14) are in engagement.
3. The assembly equipment of the chassis of the swivel chair as claimed in claim 1, wherein a locking box (17) is fixedly installed on one side of the operating box (1) close to the hand wheel (15), and third through holes (18) are formed in the center positions of the top and the bottom of the locking box (17).
4. The assembly equipment of the swivel chair chassis as claimed in claim 1, wherein a plurality of positioning grooves (16) are uniformly formed around the swivel rod (13) at equal intervals, the same positioning rod (19) is movably mounted in the two third through holes (18), the bottom end of the positioning rod (19) extends to the lower part of the locking box (17) and is matched with the positioning grooves (16), the top end of the positioning rod (19) extends to the upper part of the locking box (17), and a pull ring (20) is fixedly mounted on the positioning rod.
5. The assembly equipment of the swivel chair chassis as claimed in claim 4, wherein the positioning rod (19) is fixedly sleeved with a limiting block (21) positioned in the locking box (17), the positioning rod (19) is movably sleeved with a spring (22), and the top end and the bottom end of the spring (22) are respectively and fixedly arranged on the inner wall of the top of the locking box (17) and the top of the limiting block (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021032881.2U CN213439322U (en) | 2020-06-08 | 2020-06-08 | Swivel chair chassis assembly equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021032881.2U CN213439322U (en) | 2020-06-08 | 2020-06-08 | Swivel chair chassis assembly equipment |
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| Publication Number | Publication Date |
|---|---|
| CN213439322U true CN213439322U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021032881.2U Active CN213439322U (en) | 2020-06-08 | 2020-06-08 | Swivel chair chassis assembly equipment |
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| Country | Link |
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| CN (1) | CN213439322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114161134A (en) * | 2021-11-30 | 2022-03-11 | 扬中市神华电仪设备有限公司 | Metal plate alignment jig based on switch cabinet shell machining and use method thereof |
-
2020
- 2020-06-08 CN CN202021032881.2U patent/CN213439322U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114161134A (en) * | 2021-11-30 | 2022-03-11 | 扬中市神华电仪设备有限公司 | Metal plate alignment jig based on switch cabinet shell machining and use method thereof |
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