CN212551845U - Punching device for office chair support steel pipe - Google Patents
Punching device for office chair support steel pipe Download PDFInfo
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- CN212551845U CN212551845U CN202021391169.1U CN202021391169U CN212551845U CN 212551845 U CN212551845 U CN 212551845U CN 202021391169 U CN202021391169 U CN 202021391169U CN 212551845 U CN212551845 U CN 212551845U
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Abstract
The utility model belongs to the technical field of office chair production, in particular to a perforating device for supporting steel pipes of an office chair, aiming at the problem of low automation degree of the existing perforating device for steel pipes, the following proposal is proposed, which comprises a shell, supporting seats are fixedly arranged at four corners of the bottom of the shell, a first supporting rod is fixedly arranged on the inner wall of the bottom of the shell, a first rotating shaft is fixedly connected at the top end of the first supporting rod, a first rolling wheel is rotatably sleeved at the outer side of the first rotating shaft, a driven gear is fixedly arranged at the front side of the first rolling wheel, a fixed plate is fixedly arranged at one side of the shell, the utility model can effectively fix and perforate the steel pipe to be processed by the mutual cooperation among the components of a first motor, a second motor, a conveying belt, a containing box, a feeding hopper and the like, can conveniently contain the processed steel pipe, and has simple operation, the degree of automation is high, is fit for using widely.
Description
Technical Field
The utility model relates to an office chair production technical field especially relates to an office chair supports perforating device for steel pipe.
Background
The office chair is a variety of chairs which are equipped for convenience in daily work and social activities, and mainly includes a boss chair, a work chair, an employee chair, a supervisor chair, a conference chair, a guest-meeting chair, an ergonomic chair, and the like in terms of types of use.
Ordinary office chair is usually made the support by the steel pipe, and the rethread bolt installation is assembled and is formed, consequently need use steel pipe perforating device, and current steel pipe perforating device needs the material loading of manual one or handheld punching, and degree of automation is lower, has influenced work efficiency to reduced the practicality, therefore we have proposed an office chair and have supported perforating device for the steel pipe and be used for solving above-mentioned problem.
Disclosure of Invention
The utility model aims at solving the defects of the prior art and providing a punching device for supporting a steel pipe of an office chair.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a punching device for supporting steel pipes of office chairs comprises a shell, wherein supporting seats are fixedly mounted at four corners of the bottom of the shell, a first supporting rod is fixedly mounted on the inner wall of the bottom of the shell, a first rotating shaft is fixedly connected to the top end of the first supporting rod, a first rolling wheel is rotatably sleeved on the outer side of the first rotating shaft, a driven gear is fixedly mounted on the front side of the first rolling wheel, a fixing plate is fixedly mounted on one side of the shell, a second rotating shaft is fixedly connected to the top end of the fixing plate, a second rolling wheel is rotatably sleeved on the outer side of the second rotating shaft, the first rolling wheel and the second rolling wheel are in transmission connection with the same conveying belt, a first motor is fixedly mounted on the rear side of the shell, an output shaft of the first motor extends into the shell and is fixedly connected with a third rotating shaft, one end of the third rotating shaft extends to the front side of the first supporting rod through the first supporting rod and is, the third rotating shaft is rotatably connected with the first supporting rod, the first incomplete gear is meshed with the driven gear, a first belt pulley is fixedly mounted on the front side of the first incomplete gear, a third supporting rod is fixedly mounted on the inner wall of the bottom of the shell, a fourth rotating shaft is fixedly connected to the top end of the third supporting rod, a second incomplete gear is rotatably sleeved on the outer side of the fourth rotating shaft, a second belt pulley is fixedly mounted on the front side of the second incomplete gear, the second belt pulley and the first belt pulley are in transmission connection with the same belt, sliding grooves are formed in the inner walls of the top portions of the two sides of the shell, the same sliding plate is slidably mounted in the two sliding grooves, one end of the vertical rod is fixedly mounted at the bottom of the sliding plate, a second motor is fixedly mounted on one side of the bottom of the sliding plate, a drill bit is fixedly mounted on an output shaft of the second motor, the incomplete gear of second meshes with the rack mutually, fixed mounting has the second bracing piece on the bottom inner wall of casing, and the top fixed mounting of second bracing piece has the containing box.
Preferably, one end of a plurality of return springs is fixedly mounted on the inner wall of the top of the shell, and the other ends of the return springs are fixedly mounted on the top of the sliding plate, so that the sliding plate can be reset after work is completed.
Preferably, a plurality of shock-absorbing rubbers are fixedly mounted on the inner wall of the top of the shell, and the shock-absorbing rubbers are movably connected with the top of the sliding plate, so that the sliding plate is effectively prevented from being in hard contact with the top of the sliding groove when moving upwards.
Preferably, the rear side fixed mounting of first roll wheel has the one end of a plurality of grip blocks, and a plurality of grip blocks are all based on first axis of rotation and are the annular setting for the centre of a circle, and the outside fixed mounting of grip block has the rubber strip, increases the frictional force between steel pipe and the grip block, prevents to shift for better centre gripping treats the steel pipe of processing.
Preferably, the bottom fixed mounting of first motor has the motor support frame, and motor support frame fixed mounting is in the rear side of casing for the stable work of first motor has effectually avoided influencing the operation of equipment because of the vibration of first motor during operation.
Preferably, a transverse plate is fixedly mounted on the inner wall of one side of the shell, a sliding hole is formed in the transverse plate, and the vertical rod is connected with the sliding hole in a sliding mode, so that the vertical rod is prevented from shaking in the up-and-down movement process.
In the utility model, the punching device for supporting the steel pipe of the office chair opens the first motor and the second motor through the power control switch, the first motor drives the third rotating shaft to rotate, the third rotating shaft drives the first incomplete gear to rotate, so that the driven gear rotates intermittently, the driven gear drives the first rolling wheel to rotate intermittently, so that the conveyor belt drives the intermittent transmission, so that the steel pipe to be processed falls into the groove on the conveyor belt from the bottom end of the feed hopper, the steel pipe to be processed moves leftwards along with the movement of the conveyor belt, and the first rolling wheel drives the clamping plate to clamp the steel pipe to be processed to move to the position under the second motor;
the first incomplete gear rotates to drive the first belt pulley, the second belt pulley and the second incomplete gear to synchronously rotate, when the gear teeth of the first incomplete gear are separated from the driven gear, the gear teeth of the second incomplete gear drive the vertical rod to move downwards through the rack at the bottom of one side of the vertical rod, the vertical rod drives the sliding plate to slide downwards along the sliding groove, the second motor and the drill bit move downwards together, the drill bit performs punching operation on the steel pipe to be processed, after the gear teeth of the second incomplete gear are separated from the rack, the sliding plate slides upwards to the bottom of the damping rubber along the sliding groove under the action of the return spring, the punching is completed, the clamping plate conveys the next steel pipe to be processed to the position right below the drill bit to perform punching operation along with the engagement of the gear teeth of the first incomplete gear with the driven gear again, and the processed steel pipe slides into the containing box from the left side along with the rotation of the first rolling wheel;
the utility model discloses a mutually supporting between each parts such as first motor, second motor, conveyer belt, containing box, feeder hopper can effectually fix, punch the steel pipe of processing to can conveniently accomodate the steel pipe of processing, easy operation, degree of automation is high, is fit for using widely.
Drawings
FIG. 1 is a schematic sectional view of a front view of a punching device for supporting a steel tube of an office chair according to the present invention;
FIG. 2 is a left side view schematic structural view of the punching device for supporting the steel tube of the office chair according to the present invention;
FIG. 3 is a schematic structural view of part A of the punching device for supporting a steel tube of an office chair according to the present invention;
in the figure: 1. a housing; 2. a first support bar; 3. a second support bar; 4. a first rolling wheel; 5. a first rotating shaft; 6. a second rolling wheel; 7. a second rotating shaft; 8. a first incomplete gear; 9. a third rotating shaft; 10. a second incomplete gear; 11. a fourth rotating shaft; 12. a conveyor belt; 13. a belt; 14. a vertical rod; 15. a fixing plate; 16. a second motor; 17. a first motor; 18. a sliding plate; 19. a sliding groove; 20. a driven gear; 21. a storage box; 22. a feed hopper; 23. a transverse plate; 24. a supporting seat; 25. a second pulley; 26. a first pulley; 27. a third support bar; 28. and (4) clamping the plate.
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.
Referring to fig. 1-3, a punching device for supporting a steel pipe of an office chair comprises a housing 1, wherein supporting seats 24 are fixedly installed at four corners of the bottom of the housing 1, a first supporting rod 2 is fixedly installed on the inner wall of the bottom of the housing 1, a first rotating shaft 5 is fixedly connected to the top end of the first supporting rod 2, a first rolling wheel 4 is rotatably sleeved on the outer side of the first rotating shaft 5, a driven gear 20 is fixedly installed on the front side of the first rolling wheel 4, a fixing plate 15 is fixedly installed on one side of the housing 1, a second rotating shaft 7 is fixedly connected to the top end of the fixing plate 15, a second rolling wheel 6 is rotatably sleeved on the outer side of the second rotating shaft 7, the same conveying belt 12 is rotatably connected to the first rolling wheel 4 and the second rolling wheel 6, a first motor 17 is fixedly installed on the rear side of the housing 1, an output shaft of the first motor 17 extends into the housing 1 and is fixedly, one end of a third rotating shaft 9 penetrates through the first supporting rod 2, extends to the front side of the first supporting rod 2, and is fixedly provided with a first incomplete gear 8, the third rotating shaft 9 is rotatably connected with the first supporting rod 2, the first incomplete gear 8 is meshed with a driven gear 20, the front side of the first incomplete gear 8 is fixedly provided with a first belt pulley 26, the inner wall of the bottom of the shell 1 is fixedly provided with a third supporting rod 27, the top end of the third supporting rod 27 is fixedly connected with a fourth rotating shaft 11, the outer side of the fourth rotating shaft 11 is rotatably sleeved with a second incomplete gear 10, the front side of the second incomplete gear 10 is fixedly provided with a second belt pulley 25, the second belt pulley 25 and the first belt pulley 26 are in transmission connection with the same belt 13, the inner walls of the tops of two sides of the shell 1 are both provided with sliding grooves 19, and the same sliding plate 18 is slidably installed in the two sliding, the bottom of sliding plate 18 is fixedly provided with one end of a vertical rod 14, one side of the bottom of sliding plate 18 is fixedly provided with a second motor 16, an output shaft of the second motor 16 is fixedly provided with a drill bit, the bottom of one side of the vertical rod 14 is fixedly provided with a rack, a second incomplete gear 10 is meshed with the rack, the inner wall of the bottom of the shell 1 is fixedly provided with a second supporting rod 3, and the top end of the second supporting rod 3 is fixedly provided with a containing box 21.
In this embodiment, one end of a plurality of return springs is fixedly mounted on the inner wall of the top of the housing 1, and the other ends of the plurality of return springs are fixedly mounted on the top of the sliding plate 18, so that the sliding plate 18 can be reset after the work is completed.
In this embodiment, a plurality of damping rubbers are fixedly mounted on the inner wall of the top of the housing 1, and the plurality of damping rubbers are movably connected with the top of the sliding plate 18, so that the sliding plate 18 is effectively prevented from being in hard contact with the top of the sliding groove 19 when moving upwards.
In this embodiment, the rear side fixed mounting of first wheel 4 has the one end of a plurality of grip blocks 28, and a plurality of grip blocks 28 all are the annular setting for the centre of a circle based on first axis of rotation 5, and the outside fixed mounting of grip block 28 has the rubber strip, increases the frictional force between steel pipe and the grip block 28, prevents to shift for the better centre gripping treats the steel pipe of processing.
In this embodiment, the bottom fixed mounting of first motor 17 has the motor support frame, and motor support frame fixed mounting is in the rear side of casing 1 for the stable work of first motor 17 has effectually avoided influencing the operation of equipment because of the vibration of first motor 17 during operation.
In this embodiment, fixed mounting has diaphragm 23 on one side inner wall of casing 1, has seted up the sliding hole on diaphragm 23, montant 14 and sliding hole sliding connection for the in-process reduction of montant 14 up-and-down motion rocks.
In the utility model, open first motor 17 when using, first motor output shaft rotates and drives third axis of rotation 9 and rotate, third axis of rotation 9 rotates and drives first incomplete gear 8 and rotates, first incomplete gear 8 drives driven gear 20 and does intermittent rotation, driven gear intermittent rotation drives first rolling wheel 4 intermittent rotation, thereby drive conveyer belt 12 intermittent drive, conveyer belt 12 intermittent drive makes the steel pipe that treats processing fall into the recess on conveyer belt 12 from the bottom of feeder hopper 22, move to the left along with the motion of conveyer belt 12, the rotation of first rolling wheel 4 drives grip block 28 and grasps the steel pipe that treats processing, along with the intermittent motion of first rolling wheel 4 makes grip block 28 move the steel pipe that treats processing under second motor 16;
the rotation of the first incomplete gear 8 drives the first belt pulley 26 to rotate, the first belt pulley 26 drives the second belt pulley 25 and the second incomplete gear 10 to synchronously rotate through the belt 13, when the teeth of the first incomplete gear 8 are separated from the driven gear 20, the teeth of the second incomplete gear 10 drive the vertical rod 14 to move downwards through the rack at the bottom of one side of the vertical rod 14, the vertical rod 14 moves downwards to drive the sliding plate 18 to move downwards along the sliding groove 19, so as to drive the second motor 16 and the drill bit to move downwards together, so that the drill bit performs drilling operation on a steel pipe to be processed, after the teeth of the second incomplete gear 10 are separated from the rack, the sliding plate 18 moves upwards along the sliding groove 19 to the bottom of the damping rubber under the action of the return spring, the drilling operation is completed, as the teeth of the first incomplete gear 8 are meshed with the driven gear 20 again, the clamping plate 28 conveys the next steel pipe to be processed to the position right below the drill bit for drilling, the processed steel pipe slides into the storage box 21 from the left side in accordance with the rotation of the first rolling wheel 4.
The above, only be 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 present invention, the technical solution and the utility model concept of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. A punching device for supporting steel pipes of office chairs comprises a shell (1), wherein supporting seats (24) are fixedly mounted at four corners of the bottom of the shell (1), and is characterized in that a first supporting rod (2) is fixedly mounted on the inner wall of the bottom of the shell (1), a first rotating shaft (5) is fixedly connected to the top end of the first supporting rod (2), a first rolling wheel (4) is rotatably sleeved on the outer side of the first rotating shaft (5), a driven gear (20) is fixedly mounted on the front side of the first rolling wheel (4), a fixing plate (15) is fixedly mounted on one side of the shell (1), a second rotating shaft (7) is fixedly connected to the top end of the fixing plate (15), a second rolling wheel (6) is rotatably sleeved on the outer side of the second rotating shaft (7), and the first rolling wheel (4) and the second rolling wheel (6) are rotatably connected with a same conveying belt (12), a first motor (17) is fixedly mounted on the rear side of the shell (1), an output shaft of the first motor (17) extends into the shell (1) and is fixedly connected with a third rotating shaft (9), one end of the third rotating shaft (9) penetrates through the first supporting rod (2) and extends to the front side of the first supporting rod (2) and is fixedly mounted with a first incomplete gear (8), the third rotating shaft (9) is rotatably connected with the first supporting rod (2), the first incomplete gear (8) is meshed with the driven gear (20), a first belt pulley (26) is fixedly mounted on the front side of the first incomplete gear (8), a third supporting rod (27) is fixedly mounted on the inner wall of the bottom of the shell (1), a fourth rotating shaft (11) is fixedly connected to the top end of the third supporting rod (27), and a second incomplete gear (10) is rotatably sleeved on the outer side of the fourth rotating shaft (11), a second belt pulley (25) is fixedly arranged at the front side of the second incomplete gear (10), the second belt pulley (25) and the first belt pulley (26) are in transmission connection with the same belt (13), the inner walls of the tops of the two sides of the shell (1) are respectively provided with a sliding groove (19), the two sliding grooves (19) are internally and slidably provided with the same sliding plate (18), the bottom of the sliding plate (18) is fixedly provided with one end of a vertical rod (14), one side of the bottom of the sliding plate (18) is fixedly provided with a second motor (16), a drill bit is fixedly arranged on an output shaft of the second motor (16), a rack is fixedly arranged at the bottom of one side of the vertical rod (14), the second incomplete gear (10) is meshed with the rack, a second supporting rod (3) is fixedly mounted on the inner wall of the bottom of the shell (1), and a storage box (21) is fixedly mounted at the top end of the second supporting rod (3).
2. The perforating device for the office chair support steel tube as claimed in claim 1, characterized in that one end of a plurality of return springs is fixedly mounted on the top inner wall of the housing (1), and the other end of the plurality of return springs is fixedly mounted on the top of the sliding plate (18).
3. The perforating device for the office chair support steel tube as claimed in claim 1, characterized in that a plurality of shock-absorbing rubbers are fixedly mounted on the top inner wall of the housing (1), and the plurality of shock-absorbing rubbers are movably connected with the top of the sliding plate (18).
4. The punching device for the office chair support steel tube as claimed in claim 1, wherein one end of a plurality of clamping plates (28) is fixedly mounted at the rear side of the first rolling wheel (4), the clamping plates (28) are all annularly arranged based on the first rotating shaft (5) as the center of a circle, and a rubber strip is fixedly mounted at the outer side of each clamping plate (28).
5. The perforating device for the office chair support steel tube as claimed in claim 1, characterized in that a motor support bracket is fixedly mounted at the bottom of the first motor (17), and the motor support bracket is fixedly mounted at the rear side of the housing (1).
6. The punching device for the office chair support steel pipe as claimed in claim 1, wherein a transverse plate (23) is fixedly mounted on the inner wall of one side of the housing (1), a sliding hole is formed in the transverse plate (23), and the vertical rod (14) is slidably connected with the sliding hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021391169.1U CN212551845U (en) | 2020-07-15 | 2020-07-15 | Punching device for office chair support steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021391169.1U CN212551845U (en) | 2020-07-15 | 2020-07-15 | Punching device for office chair support steel pipe |
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| Publication Number | Publication Date |
|---|---|
| CN212551845U true CN212551845U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021391169.1U Active CN212551845U (en) | 2020-07-15 | 2020-07-15 | Punching device for office chair support steel pipe |
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| CN (1) | CN212551845U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084924A (en) * | 2021-03-08 | 2021-07-09 | 南京邵昭绍商贸有限公司 | New material hot melt formula evenly punches device |
| CN113506751A (en) * | 2021-09-10 | 2021-10-15 | 南通国为半导体科技有限公司 | Semiconductor package lead welding device |
| CN113787208A (en) * | 2021-08-27 | 2021-12-14 | 林耿文 | Material high temperature hot melt perforating device |
| CN114260486A (en) * | 2021-12-28 | 2022-04-01 | 江苏华普泰克石油装备有限公司 | Combined machining machine tool for producing three-phase separator |
-
2020
- 2020-07-15 CN CN202021391169.1U patent/CN212551845U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113084924A (en) * | 2021-03-08 | 2021-07-09 | 南京邵昭绍商贸有限公司 | New material hot melt formula evenly punches device |
| CN113787208A (en) * | 2021-08-27 | 2021-12-14 | 林耿文 | Material high temperature hot melt perforating device |
| CN113506751A (en) * | 2021-09-10 | 2021-10-15 | 南通国为半导体科技有限公司 | Semiconductor package lead welding device |
| CN113506751B (en) * | 2021-09-10 | 2021-11-19 | 南通国为半导体科技有限公司 | Semiconductor package lead welding device |
| CN114260486A (en) * | 2021-12-28 | 2022-04-01 | 江苏华普泰克石油装备有限公司 | Combined machining machine tool for producing three-phase separator |
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