CN216326371U - Sofa hinge nut tightening machine - Google Patents
Sofa hinge nut tightening machine Download PDFInfo
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- CN216326371U CN216326371U CN202122606740.8U CN202122606740U CN216326371U CN 216326371 U CN216326371 U CN 216326371U CN 202122606740 U CN202122606740 U CN 202122606740U CN 216326371 U CN216326371 U CN 216326371U
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- transmission shaft
- telescopic transmission
- sofa hinge
- connecting seat
- telescopic
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Abstract
The utility model discloses a sofa hinge nut tightening machine which comprises a rack, a rotating mechanism and a lifting mechanism, wherein the rack is provided with a support; the rotating mechanism comprises a vertically arranged telescopic transmission shaft and a motor driving the telescopic transmission shaft to rotate, the motor is mounted at the top of the rack, and a sleeve matched with a nut is arranged at the front end of the telescopic transmission shaft; the lifting mechanism is used for driving the telescopic transmission shaft to lift and comprises a connecting seat and a lifting cylinder for driving the connecting seat to lift, the connecting seat is connected with the telescopic transmission shaft through a bearing, and the lifting cylinder is installed below the motor on the rack. When the sofa hinge mounting device works, the sofa hinge which is threaded with the bolt and sleeved with the nut is placed below the rotating mechanism, the lifting mechanism drives the telescopic transmission shaft to descend to the position of the nut and sleeve the nut by using the sleeve, and the motor is started to rotate, so that the nut is screwed up, and the efficiency and the reliability of nut mounting of the sofa hinge are improved.
Description
Technical Field
The utility model relates to the field of sofa hinge production equipment, in particular to a sofa hinge nut tightening machine.
Background
Sofa hinges are one of the essential parts of a folding sofa, which can make the headrest back rest on the sofa bed flat and adjust the angle of the headrest back rest to make the rider sit or lie comfortably. The sofa hinge needs to adopt bolt and nut to screw up fixedly at the in-process of production equipment, and current sofa hinge generally adopts electric spanner to assemble, needs handheld electric spanner to assemble like this, and work efficiency is lower, and some sofa hinges adopt arc spring gasket moreover, and ordinary electric spanner can not reach the dynamics that compresses tightly arc spring gasket, and electric spanner takes place to damage easily.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a sofa hinge nut tightening machine which can improve the efficiency and reliability of installing nuts on sofa hinges.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a sofa hinge nut tightening machine comprises a machine frame, a rotating mechanism and a lifting mechanism; the rotating mechanism comprises a vertically arranged telescopic transmission shaft and a motor driving the telescopic transmission shaft to rotate, the motor is mounted at the top of the rack, and a sleeve matched with a nut is arranged at the front end of the telescopic transmission shaft; the lifting mechanism is used for driving the telescopic transmission shaft to lift and comprises a connecting seat and a lifting cylinder for driving the connecting seat to lift, the connecting seat is connected with the telescopic transmission shaft through a bearing, and the lifting cylinder is installed below the motor on the rack.
The sofa hinge nut tightening machine provided by the embodiment of the utility model at least has the following beneficial effects: the rotating mechanism drives the telescopic transmission shaft to rotate through the motor, the sleeve matched with the nut is arranged at the front end of the telescopic transmission shaft, the lifting mechanism of the lifting mechanism drives the connecting seat to lift, the connecting seat is connected with the telescopic transmission shaft through the bearing, therefore, the connecting seat can drive the telescopic transmission shaft to lift, when the sofa hinge is in work, a sofa hinge which is threaded with a bolt and sleeved with the nut is placed below the rotating mechanism, the lifting mechanism drives the telescopic transmission shaft to descend to the position of the nut and is sleeved with the nut through the sleeve, the motor is started to rotate, the nut is screwed, and the efficiency and the reliability of nut installation of the sofa hinge are improved.
According to some embodiments of the utility model, the telescopic transmission shaft comprises a main shaft part connected with the lifting cylinder and a telescopic part telescopically connected with the main shaft part, the telescopic part is connected with the connecting seat through the bearing, and the sleeve is located at the front end of the telescopic part.
The beneficial results are: the telescopic transmission shaft is arranged like this, so that the connection with the lifting cylinder and the connecting seat is facilitated, and the telescopic transmission shaft is not influenced in working.
According to some embodiments of the utility model, the frame comprises a bottom plate, a top plate parallel to the bottom plate, and a vertical plate connecting the bottom plate and the top plate, the rotating mechanism is mounted on the top plate, and the lifting mechanism is mounted on the vertical plate.
The beneficial results are: the rack is reliable in structure and provides reasonable mounting positions for the rotating mechanism and the lifting mechanism.
According to some embodiments of the utility model, the motor is mounted on a top surface of the top plate, the telescopic transmission shaft is located below the top plate, and the top plate is provided with a through hole for accommodating the telescopic transmission shaft to pass through.
The beneficial results are: the motor and the telescopic transmission shaft are firmly installed, and stable work is guaranteed.
According to some embodiments of the utility model, the lifting mechanism further comprises a sliding assembly, the sliding assembly comprises a sliding rail arranged on the vertical plate and a sliding table arranged on the sliding rail, the connecting seat is mounted on the sliding table, and the lifting cylinder is provided with a piston rod which is connected with the bottom of the sliding table and used for driving the sliding table to lift.
The beneficial results are: the lifting mechanism is assisted by the sliding assembly, so that the connecting seat can be guaranteed to keep linear lifting, and the work is stable.
According to some embodiments of the utility model, the lifting cylinder is provided with two piston rods.
The beneficial results are: set up two piston rods and can provide great elevating power, increase the area of contact of piston rod and slip table simultaneously, be favorable to the slip table to go up and down along the slide rail steadily.
According to some embodiments of the utility model, the front ends of the two piston rods are provided with connecting blocks for connecting the two piston rods, and the connecting blocks are connected with the bottom of the sliding table.
The beneficial results are: through setting up the connecting block, can guarantee two piston rod synchronous motion.
According to some embodiments of the utility model, the vertical plate is further provided with a buffer cylinder, and the buffer cylinder is provided with a buffer rod which is abutted against the bottom of the sliding table.
The beneficial results are: through setting up buffer cylinder and buffer beam, cushion when the elevating system return stroke, be favorable to protecting elevating system, improve life.
According to some embodiments of the utility model, the bottom plate is provided with a mounting plate, the mounting plate is provided with a counter bore for accommodating a bolt head of a sofa hinge, the counter bore is located right below the sleeve, and a hexagonal column is arranged in the counter bore and matched with an inner hexagonal hole of the bolt head.
The beneficial results are: the mounting panel plays the fixed effect of location through setting up counter bore and hexagonal column when sofa hinge and bolt are placed, is favorable to rotary mechanism to screw up the nut.
According to some embodiments of the utility model, the vertical plate is provided with a side plate on both sides thereof for connecting the bottom plate and the top plate.
The beneficial results are: through setting up the curb plate, be favorable to improving the structural strength of frame, guarantee job stabilization, improve life.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of the telescopic shaft shown in FIG. 1;
FIG. 3 is a schematic structural view of the lifting mechanism and the cushion cylinder in FIG. 1;
fig. 4 is a schematic structural view of the mounting plate of fig. 1.
Reference numerals: the telescopic driving shaft 110, the motor 120, the sleeve 130, the connecting seat 140, the lifting cylinder 150, the bearing 160, the main shaft part 170, the telescopic part 180, the bottom plate 190, the top plate 200, the vertical plate 210, the sliding rail 220, the sliding table 230, the piston rod 240, the connecting block 250, the buffer cylinder 260, the buffer rod 270, the mounting plate 280, the counter bore 290, the hexagonal column 300 and the side plate 310.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
A sofa hinge nut runner is described in detail in a specific embodiment with reference to fig. 1-4. It is to be understood that the following description is illustrative only and is not intended as a specific limitation on the utility model.
As shown in fig. 1, a sofa hinge nut tightening machine comprises a frame, a rotating mechanism and a lifting mechanism.
The rotating mechanism comprises a vertically arranged telescopic transmission shaft 110 and a motor 120 for driving the telescopic transmission shaft 110 to rotate, the motor 120 is arranged at the top of the frame, and a sleeve 130 matched with a nut is arranged at the front end of the telescopic transmission shaft 110; the lifting mechanism is used for driving the telescopic transmission shaft 110 to lift and comprises a connecting seat 140 and a lifting cylinder 150 for driving the connecting seat 140 to lift, the connecting seat 140 is connected with the telescopic transmission shaft 110 through a bearing 160, and the lifting cylinder 150 is installed below the motor 120 on the rack.
The rotating mechanism drives the telescopic transmission shaft 110 to rotate through the motor 120, the sleeve 130 matched with the nut is arranged at the front end of the telescopic transmission shaft 110, the connecting seat 140 is driven to lift through a lifting mechanism of the lifting mechanism, the connecting seat 140 is connected with the telescopic transmission shaft 110 through a bearing 160, specifically, the connecting seat 140 is fixedly connected with the outer side of the bearing 160, and the telescopic transmission shaft 110 is fixedly connected with the inner side of the bearing 160, so that the connecting seat 140 can drive the telescopic transmission shaft 110 to lift, and meanwhile, the rotation of the telescopic transmission shaft 110 cannot be influenced.
During operation, the sofa hinge threaded with the bolt and sleeved with the nut is placed below the rotating mechanism, the lifting mechanism drives the telescopic transmission shaft 110 to descend to the nut position and sleeve the nut by using the sleeve 130, and the motor 120 is started to rotate, so that the nut is screwed up, and the efficiency and the reliability of nut installation of the sofa hinge are improved.
As shown in fig. 2, the telescopic transmission shaft 110 includes a main shaft 170 connected to the lifting cylinder 150, and a telescopic part 180 telescopically connected to the main shaft 170, the telescopic part 180 is connected to the connection base 140 through a bearing 160, and the sleeve 130 is located at a front end of the telescopic part 180. The telescopic transmission shaft 110 is arranged in such a way, so that the connection with the lifting cylinder 150 and the connecting seat 140 is facilitated, and the telescopic transmission shaft 110 is not influenced in the working process.
In some embodiments of the present invention, the frame comprises a bottom plate 190, a top plate 200 parallel to the bottom plate 190, and a riser 210 connecting the bottom plate 190 and the top plate 200, the rotating mechanism is mounted on the top plate 200, and the lifting mechanism is mounted on the riser 210. The rack is reliable in structure and provides reasonable mounting positions for the rotating mechanism and the lifting mechanism.
Specifically, the motor 120 is installed on the top surface of the top plate 200, the telescopic transmission shaft 110 is located below the top plate 200, and the top plate 200 is provided with a through hole for accommodating the telescopic transmission shaft 110 to pass through. The motor 120 and the telescopic transmission shaft 110 are firmly installed, and stable operation is guaranteed.
As shown in fig. 3, the lifting mechanism further includes a sliding assembly, the sliding assembly includes a sliding rail 220 disposed on the vertical plate 210 and a sliding table 230 disposed on the sliding rail 220, the connecting seat 140 is mounted on the sliding table 230, and the lifting cylinder 150 is provided with a piston rod 240 connected to the bottom of the sliding table 230 for driving the sliding table 230 to lift. The lifting mechanism is provided with the sliding assembly for assistance, so that the connecting seat 140 can be ensured to keep linear lifting, and the work is stable.
Further, the elevating cylinder 150 is provided with two piston rods 240. The two piston rods 240 are arranged to provide a larger lifting force, and meanwhile, the contact area between the piston rods 240 and the sliding table 230 is increased, so that the sliding table 230 can be lifted stably along the sliding rail 220.
Further, the front ends of the two piston rods 240 are provided with connecting blocks 250 for connecting the two piston rods 240, and the connecting blocks 250 are connected with the bottom of the sliding table 230. By providing the connecting block 250, the two piston rods 240 can be ensured to move synchronously.
In addition, the vertical plate 210 is further provided with a buffer cylinder 260, and the buffer cylinder 260 is provided with a buffer rod 270 which is abutted against the bottom of the sliding table 230. Through setting up buffer cylinder 260 and buffer lever 270, cushion when going back to elevating system, be favorable to protecting elevating system, improve life.
As shown in fig. 4, a mounting plate 280 is disposed on the bottom plate 190, the mounting plate 280 is provided with a counter bore 290 for receiving a bolt head of a sofa hinge, the counter bore 290 is located right below the sleeve 130, a hexagonal column 300 is disposed in the counter bore 290, and the hexagonal column 300 is matched with an inner hexagonal hole of the bolt head. The mounting plate 280 has the advantages that the counter bore 290 and the hexagonal column 300 are arranged, so that the sofa hinge and the bolt can be positioned and fixed, and the nut can be screwed by the rotating mechanism.
It should be noted that the two sides of the vertical plate 210 are provided with side plates 310 connecting the bottom plate 190 and the top plate 200. Through setting up curb plate 310, be favorable to improving the structural strength of frame, guarantee job stabilization, improve life.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. A sofa hinge nut tightening machine is characterized by comprising:
a frame;
the rotating mechanism comprises a vertically arranged telescopic transmission shaft (110) and a motor (120) driving the telescopic transmission shaft (110) to rotate, the motor (120) is installed at the top of the rack, and a sleeve (130) matched with a nut is arranged at the front end of the telescopic transmission shaft (110);
the lifting mechanism is used for driving the telescopic transmission shaft (110) to lift and comprises a connecting seat (140) and a lifting cylinder (150) for driving the connecting seat (140) to lift, the connecting seat (140) is connected with the telescopic transmission shaft (110) through a bearing (160), and the lifting cylinder (150) is installed on the rack and located below the motor (120).
2. The sofa hinge nut runner according to claim 1, wherein the telescopic transmission shaft (110) includes a main shaft portion (170) connected with the lifting cylinder (150), a telescopic portion (180) telescopically connected with the main shaft portion (170), the telescopic portion (180) is connected with the connecting seat (140) through the bearing (160), and the sleeve (130) is located at a front end of the telescopic portion (180).
3. The sofa hinge nut runner according to claim 1, wherein the frame includes a bottom plate (190), a top plate (200) parallel to the bottom plate (190), and a riser (210) connecting the bottom plate (190) and the top plate (200), the rotating mechanism is mounted on the top plate (200), and the lifting mechanism is mounted on the riser (210).
4. The sofa hinge nut runner according to claim 3, characterized in that the motor (120) is installed on the top surface of the top plate (200), the telescopic transmission shaft (110) is located below the top plate (200), and the top plate (200) is provided with a through hole for receiving the telescopic transmission shaft (110) therethrough.
5. The sofa hinge nut tightening machine according to claim 3, wherein the lifting mechanism further comprises a sliding assembly, the sliding assembly comprises a sliding rail (220) arranged on the vertical plate (210) and a sliding table (230) arranged on the sliding rail (220), the connecting seat (140) is installed on the sliding table (230), and the lifting cylinder (150) is provided with a piston rod (240) connected with the bottom of the sliding table (230) and used for driving the sliding table (230) to lift.
6. The sofa hinge nut runner according to claim 5, characterized in that the lifting cylinder (150) is provided with two piston rods (240).
7. The sofa hinge nut tightening machine according to claim 6, wherein a connecting block (250) for connecting the two piston rods (240) is arranged at the front ends of the two piston rods (240), and the connecting block (250) is connected with the bottom of the sliding table (230).
8. The sofa hinge nut tightening machine according to claim 5, characterized in that the vertical plate (210) is further provided with a buffer cylinder (260), and the buffer cylinder (260) is provided with a buffer rod (270) to abut against the bottom of the sliding table (230).
9. The sofa hinge nut tightening machine according to claim 3, characterized in that a mounting plate (280) is arranged on the bottom plate (190), the mounting plate (280) is provided with a counter bore (290) for accommodating a bolt head of a sofa hinge, the counter bore (290) is positioned right below the sleeve (130), a hexagonal column (300) is arranged in the counter bore (290), and the hexagonal column (300) is matched with a hexagon socket hole of the bolt head.
10. The sofa hinge nut runner according to claim 3, characterized in that both sides of the riser (210) are provided with side plates (310) connecting the bottom plate (190) and the top plate (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122606740.8U CN216326371U (en) | 2021-10-27 | 2021-10-27 | Sofa hinge nut tightening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122606740.8U CN216326371U (en) | 2021-10-27 | 2021-10-27 | Sofa hinge nut tightening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216326371U true CN216326371U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122606740.8U Active CN216326371U (en) | 2021-10-27 | 2021-10-27 | Sofa hinge nut tightening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216326371U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115383448A (en) * | 2022-09-06 | 2022-11-25 | 广州丽高塑料制品有限公司 | Lock manipulator device for assembling pressing pump |
-
2021
- 2021-10-27 CN CN202122606740.8U patent/CN216326371U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115383448A (en) * | 2022-09-06 | 2022-11-25 | 广州丽高塑料制品有限公司 | Lock manipulator device for assembling pressing pump |
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