CN211889795U - Nut machine - Google Patents
Nut machine Download PDFInfo
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- CN211889795U CN211889795U CN202020425019.1U CN202020425019U CN211889795U CN 211889795 U CN211889795 U CN 211889795U CN 202020425019 U CN202020425019 U CN 202020425019U CN 211889795 U CN211889795 U CN 211889795U
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Abstract
The technical scheme of the utility model is realized like this: a nut cap machine comprises a supporting seat, wherein a rotating mechanism used for fixing a nut and controlling the nut to rotate and a lifting mechanism used for fixing a bolt and controlling the bolt to lift are arranged on the supporting seat, the rotating mechanism comprises a speed reducing motor, a coupler and a nut die, the speed reducing motor is fixed below the supporting seat, the coupler is positioned above the speed reducing motor and fixedly connected with a motor shaft of the speed reducing motor, the nut die is arranged at the upper end of the coupler, a nut groove used for placing the nut is formed in the upper end face of the nut die, a matching groove for the bottom of the bolt to pass through is further formed in the bottom of the nut groove, and a pressure sensor is arranged at the bottom of the; the support seat is also provided with a nut conveying assembly for automatically conveying nuts into the nut grooves; the utility model has the advantages that: the work efficiency is high, and the precision improves, and the degree of screwing up of each nut on the bolt is the same.
Description
Technical Field
The utility model belongs to the technical field of the fastener technique and specifically relates to a nut machine.
Background
After the nuts and the bolts are produced, the nuts need to be rotated on the screw rods for arrangement, but due to large market demand, time and labor are wasted by completely depending on manual work, and the nut machine comes up at the end of the market; the existing nut machine can generally meet the basic requirements of people, but I find some problems after using for a period of time: firstly, the nuts screwed by the existing nut machine are different in position on the bolt and tightening degree, so that the visual effect is poor, more or less of the nuts can hinder the operation in the subsequent detection work, and the perfect work cannot be achieved and the requirement of the quality control of the product can not be met; secondly, it is comparatively troublesome when the installation nut, influence work efficiency, and the precision lacks.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a nut machine that pay-off is convenient, the precision is high.
The technical scheme of the utility model is realized like this: a nut runner, its characterized in that: the nut mould comprises a supporting seat, wherein a rotating mechanism used for fixing a nut and controlling the nut to rotate and a lifting mechanism used for fixing a bolt and controlling the bolt to lift are arranged on the supporting seat, the rotating mechanism comprises a speed reducing motor, a coupler and a nut mould, the speed reducing motor is fixed below the supporting seat, a motor shaft of the speed reducing motor faces upwards, the coupler is positioned above the speed reducing motor and is fixedly connected with the motor shaft of the speed reducing motor, the speed reducing motor controls the coupler to rotate, a nut mould is arranged at the upper end of the coupler and is fixedly connected with the coupler, a nut groove used for placing the nut is formed in the upper end face of the nut mould, a matching groove for the bottom of the bolt to pass through is further formed in the bottom of the nut; and the support seat is also provided with a nut conveying assembly for automatically conveying nuts into the nut grooves.
Preferably: send nut subassembly to include slide, rolling disc and driving motor, the rolling disc is located the slide top and contacts with the slide, and this rolling disc part is located nut mould top and contacts with nut mould up end, driving motor installs in the slide and its motor shaft and rolling disc center fixed connection, set up a plurality of delivery ports that revolute driving disc centre of a circle circumference and distribute on the rolling disc, delivery port shape and nut groove phase-match, just the delivery port is corresponding with the nut groove, rolling disc and slide sliding connection, and this slide is used for supporting the nut of delivery port.
Preferably: elevating system includes the support, installs the cylinder on the support and is used for fixing bolt's mounting, the mounting is fixed on the cylinder push rod, the cylinder control the mounting reciprocates, the mounting is located directly over the spiral shell master model, and offer of terminal surface under this mounting and supply bolt top male bolt groove, the bolt inslot still is fixed with the electro-magnet that is used for adsorbing fixing bolt, the electro-magnet is fixed bolt groove top, the electro-magnet is connected with the power supply unit electricity, the electro-magnet is adsorbable the bolt.
Preferably: and the laser calibration mechanism is arranged below and above the fixing piece and observes whether the bolt groove is aligned with the nut groove or not by using the irradiation of laser.
Preferably: the support seat is provided with a control module for controlling the overall operation of the nut screwing machine, and the control module comprises a rotating module for controlling the rotating mechanism, a feeding module for controlling the nut feeding assembly, a lifting module for controlling the lifting mechanism to lift, an electromagnetic adsorption module and a calibration module.
Preferably: the supporting seat is provided with a discharge hole, and the discharge hole is provided with a convenient discharge pipe.
The utility model has the advantages that: the utility model, through the arrangement of the pressure sensor, when the bolt is screwed to the bottom of the matching groove, the pressure sensor is touched and then the screwing is stopped, so that the accuracy of screwing the bolt and the nut is ensured, the position of the nut on the bolt after each bolt and the nut are screwed is avoided being different, and the abrasion of the nut and the bolt caused by excessive screwing or misalignment of the bolt is avoided; the arrangement of the loose nut assembly breaks through the working mode that one nut needs to be added when one bolt is installed during working, the gravity of the nut in the rotating disc enters the nut groove, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view at A;
FIG. 3 is a top view of a female spiral mold according to an embodiment of the present invention;
FIG. 4 is a top view of a rotary plate in accordance with an embodiment of the present invention;
the examples in the figure are: 1. the device comprises a supporting seat, 2, a rotating mechanism, 21, a speed reducing motor, 22, a coupler, 23, a nut die, 24, a nut groove, 25, a matching groove, 26, a pressure sensor, 3, a nut feeding component, 31, a sliding seat, 32, a rotating disc, 33, a driving motor, 4, a conveying hole, 5, a lifting mechanism, 51, a support, 52, an air cylinder, 53, a fixing piece, 54, a bolt groove, 55, an electromagnet, 6, a laser head, 7, a controller, 8, a discharge hole, 81 and a discharge pipe.
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 efforts belong to the protection scope of the present invention.
First embodiment
As shown in fig. 1-4, the present invention discloses a nut screwing machine, which comprises a support base 1, wherein the support base 1 is provided with a rotating mechanism 2 for fixing a nut and controlling the rotation of the nut and a lifting mechanism 5 for fixing a bolt and controlling the lifting of the bolt, the rotating mechanism 2 comprises a speed reducing motor 21, a coupler 22 and a nut die 23, the speed reducing motor 21 is fixed below the support base 1, the motor shaft of the speed reducing motor 21 faces upward, the coupler 22 is positioned above the speed reducing motor 21 and is fixedly connected with the motor shaft of the speed reducing motor 21, the speed reducing motor 21 controls the rotation of the coupler 22, the nut die 23 is arranged at the upper end of the coupler 22 and is fixedly connected with the coupler 22, the upper end surface of the nut die 23 is provided with a nut groove 24 for placing the nut, the bottom of the nut groove 24 is further provided with a matching groove 25 for the bottom of the bolt to pass through, the bottom of the matching groove 25 is provided with a pressure sensor 26; the supporting seat 1 is further provided with a nut feeding assembly 3 for automatically conveying nuts into the nut groove 24, in the embodiment, the bolts and the nuts are hexagon bolts and hexagon nuts, the nut groove 24 is a hexagon groove body, and the matching groove 25 is a circular groove body.
Through above-mentioned technical scheme, through installing pressure sensor in the nut groove, when the bolt was twisted and is moved to when contacting with pressure sensor, the bolt bottom exerted pressure to pressure sensor, and pressure sensor spreads the signal, stops gear motor operation nut stall, and elevating system stops to drive the bolt downwards, has guaranteed the degree of twisting of each bolt and has moved, avoids the position difference of each nut on the bolt, avoids excessively twisting simultaneously and moves and cause the damage to bolt and nut, improves the precision.
In this embodiment, the nut feeding assembly 3 includes a sliding seat 31, a rotating disc 32 and a driving motor 33, the rotating disc 32 is located above the sliding seat 31 and contacts with the sliding seat 31, and a part of the rotating disc 32 is located above the nut die 23 and contacts with an upper end surface of the nut die 23, the driving motor 33 is installed in the sliding seat 31, and a motor shaft of the driving motor is fixedly connected with a circle center of the rotating disc 32, a groove body for installing the driving motor 33 is opened at a center position of the sliding seat 31, eight conveying holes 4 evenly distributed circumferentially around the circle center of the rotating disc 32 are opened on the rotating disc 32, shapes of the conveying holes 4 are matched with the nut grooves 24, the conveying holes 4 correspond to the nut grooves 24, the rotating disc 32 is slidably connected with the sliding seat 31, and the sliding seat 31 is used for supporting nuts of the conveying holes 4.
Through above-mentioned technical scheme, send nut component's setting, in adding the conveying hole on the rolling disc with a plurality of nuts, after last nut work is accomplished and is taken out, rotate driving motor, the rolling disc rotates to conveying hole alignment nut groove nut and drops to the nut inslot from the conveying hole in, then begins new the twisting and moves, has saved the time of installation nut, has improved work efficiency.
In this embodiment, the lifting mechanism 5 includes a support 51, a cylinder 52 installed on the support 51, and a fixing member 53 for fixing a bolt, the fixing member 53 is fixed on a push rod of the cylinder 52, the cylinder 52 controls the fixing member 53 to move up and down, the fixing member 53 is located right above the bolt female die 23, a bolt slot 54 for inserting the top of the bolt is formed in the lower end face of the fixing member 53, an electromagnet 55 for adsorbing the fixing bolt is further fixed in the bolt slot 54, the electromagnet 55 is fixed at the top of the bolt slot 54, the electromagnet 55 is electrically connected with a power supply device, the electromagnet 55 can adsorb the bolt, and the bolt slot 54 is a hexagonal slot body.
Through above-mentioned technical scheme, the setting of bolt groove and electro-magnet among the elevating system, the setting of helicla flute has avoided the bolt along with rotating when the nut rotates, has guaranteed the qualification of product, avoids doing useless work, and the setting of electro-magnet is fixed the bolt, conveniently takes out after the nut is accomplished to twisting simultaneously, has guaranteed the stability of the work of twisting the nut.
In this embodiment, the fixing part 53 is provided with a laser alignment mechanism on the lower side and the upper side, the laser alignment mechanism uses the irradiation of laser to observe whether the bolt groove 54 is aligned with the nut groove 24, the laser alignment mechanism comprises five laser heads 6 uniformly arranged around the bolt hole, the laser heads 6 can vertically downwards generate laser, and whether the alignment is determined by observing the number and the positions of the laser on the screw female die 23.
Through the technical scheme, the laser calibration mechanism can be arranged before the work is started, according to the fact that whether the number of the lasers on the nut die is five or not is observed, if the number of the lasers on the nut die is not five, the laser calibration mechanism indicates that the fixed inclination of the bolt shields the laser irradiation; whether the five laser points surround the edge of the nut groove or not is observed, and when the bolt is not aligned with the nut, the laser can find deviation, so that the accuracy is improved, and the working stability is ensured.
In this embodiment, discharge gate 8 has been seted up on supporting seat 1, install convenient discharging pipe 81 on the discharge gate 8, convenient discharging pipe 81 downward sloping sets up, and this convenient discharging pipe 81's one end and the 8 intercommunication other ends of discharge gate lead to storage department.
Through above-mentioned technical scheme, after the nut that moves is twisted, directly take off the bolt of twisting and put into the discharging pipe, the bolt and the nut of twisting slide down to the export along the discharging pipe and collect, have made things convenient for the input of bolt, save time for work efficiency.
Second embodiment
As shown in fig. 1, the present invention discloses a nut screwing machine, in the specific embodiment of the present invention, comprising a supporting seat 1, wherein the supporting seat 1 is provided with a rotating mechanism 2 for fixing a nut and controlling the rotation of the nut and a lifting mechanism 5 for fixing a bolt and controlling the lifting of the bolt, the rotating mechanism 2 comprises a speed reduction motor 21, a shaft coupling 22 and a nut die 23, the speed reduction motor 21 is fixed below the supporting seat 1, the motor shaft of the speed reduction motor 21 faces upward, the shaft coupling 22 is located above the speed reduction motor 21 and is fixedly connected with the motor shaft of the speed reduction motor 21, the speed reduction motor 21 controls the rotation of the shaft coupling 22, the nut die 23 is arranged at the upper end of the shaft coupling 22 and is fixedly connected with the shaft coupling 22, the upper end surface of the nut die 23 is provided with a nut groove 24 for placing the nut, the bottom of the nut groove 24 is further provided with, the bottom of the matching groove 25 is provided with a pressure sensor 26; the supporting seat 1 is further provided with a nut feeding assembly 3 for automatically conveying nuts into the nut groove 24, in the embodiment, the bolts and the nuts are hexagon bolts and hexagon nuts, the nut groove 24 is a hexagon groove body, and the matching groove 25 is a circular groove body.
In this embodiment, the nut feeding assembly 3 includes a sliding seat 31, a rotating disc 32 and a driving motor 33, the rotating disc 32 is located above the sliding seat 31 and contacts with the sliding seat 31, and a part of the rotating disc 32 is located above the nut die 23 and contacts with an upper end surface of the nut die 23, the driving motor 33 is installed in the sliding seat 31, and a motor shaft of the driving motor is fixedly connected with a circle center of the rotating disc 32, a groove body for installing the driving motor 33 is opened at a center position of the sliding seat 31, eight conveying holes 4 evenly distributed circumferentially around the circle center of the rotating disc 32 are opened on the rotating disc 32, shapes of the conveying holes 4 are matched with the nut grooves 24, the conveying holes 4 correspond to the nut grooves 24, the rotating disc 32 is slidably connected with the sliding seat 31, and the sliding seat 31 is used for supporting nuts of the conveying holes 4.
In this embodiment, the lifting mechanism 5 includes a support 51, a cylinder 52 installed on the support 51, and a fixing member 53 for fixing a bolt, the fixing member 53 is fixed on a push rod of the cylinder 52, the cylinder 52 controls the fixing member 53 to move up and down, the fixing member 53 is located right above the bolt female die 23, a bolt slot 54 for inserting the top of the bolt is formed in the lower end face of the fixing member 53, an electromagnet 55 for adsorbing the fixing bolt is further fixed in the bolt slot 54, the electromagnet 55 is fixed at the top of the bolt slot 54, the electromagnet 55 is electrically connected with a power supply device, the electromagnet 55 can adsorb the bolt, and the bolt slot 54 is a hexagonal slot body.
In this embodiment, the fixing part 53 is provided with a laser alignment mechanism on the lower side and the upper side, the laser alignment mechanism uses the irradiation of laser to observe whether the bolt groove 54 is aligned with the nut groove 24, the laser alignment mechanism comprises five laser heads 6 uniformly arranged around the bolt hole, the laser heads 6 can vertically downwards generate laser, and whether the alignment is determined by observing the number and the positions of the laser on the screw female die 23.
In this embodiment, be provided with the control module who is used for controlling the whole operation of nut machine on the supporting seat 1, control module still includes controller 7 including rotation module, the control that is used for controlling slewing mechanism 2 and send the feeding module of nut component 3, the lifting module and the electromagnetism absorption module and the calibration module that control elevating system 5 goes up and down, controller 7 installs on supporting seat 1, and this controller 7 and gear motor 21, driving motor 33, cylinder 52, pressure sensor 26 and laser head 6 electric connection.
In this embodiment, discharge gate 8 has been seted up on supporting seat 1, install convenient discharging pipe 81 on the discharge gate 8, convenient discharging pipe 81 slope sets up, and the one end of this convenient discharging pipe 81 and the 8 intercommunication other ends of discharge gate lead to storage department.
Through the technical scheme, the nut screwing machine is subjected to flow setting through the arrangement of the control module, the speed reducing motor, the air cylinder and the driving motor are controlled to run and stop in time, and the working accuracy is guaranteed through the control of the controller.
It should be noted that the utility model discloses a theory of operation does: firstly, a feeding module is controlled by a controller to start a driving motor to rotate, a conveying hole on a rotating disc is aligned to a nut groove, then a laser head of a calibration module is opened, a laser irradiation position is observed to align a bolt groove with the nut groove, an electromagnet is electrified, the top end of a bolt is inserted into the bolt groove, eight nuts are respectively arranged in each conveying hole, a rotating mechanism and a lifting mechanism are started by controlling a rotating module and a lifting module, a speed reducing motor drives a coupler to rotate, the coupler drives a female screw mold and the nuts in the female screw mold to rotate, a cylinder controls a push rod to drive the bolt to descend, the nuts are transferred onto the bolt along with threads along with the rotation in the descending process of the bolt, the lower end of the bolt enters a matching groove, when the lower end of the bolt contacts a pressure sensor, the pressure sensor transmits a signal to the controller, the, the bolt drives the nut on it to rise, takes off the bolt and the nut that work was accomplished and puts into the discharge gate with it, then control driving motor drive rolling disc and rotate forty-five degrees, another delivery port on the rolling disc aligns the nut groove this moment, and the nut in it gets into the nut groove, and the bolt is installed and is calibrated again, repeats above-mentioned operation and carries out work, adds again when the nut in the delivery port runs out on the rolling disc.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A nut runner, its characterized in that: the nut mold lifting device comprises a supporting seat, wherein a rotating mechanism used for fixing a nut and controlling the nut to rotate and a lifting mechanism used for fixing a bolt and controlling the bolt to lift are arranged on the supporting seat, the rotating mechanism comprises a speed reducing motor, a coupler and a nut mold, the speed reducing motor is fixed below the supporting seat, the coupler is positioned above the speed reducing motor and fixedly connected with a motor shaft of the speed reducing motor, the nut mold is arranged at the upper end of the coupler, a nut groove used for placing the nut is formed in the upper end surface of the nut mold, a matching groove for the bottom of the bolt to pass through is further formed in the bottom of the nut groove, and a pressure sensor is; and the support seat is also provided with a nut conveying assembly for automatically conveying nuts into the nut grooves.
2. A nut runner according to claim 1, characterized in that: the nut feeding assembly comprises a sliding seat, a rotating disc and a driving motor, the rotating disc is located above the sliding seat and is located above a nut die and is in contact with the upper end face of the nut die, the driving motor is installed in the sliding seat and is fixedly connected with the center of the rotating disc through a motor shaft, a plurality of conveying holes circumferentially distributed around the circle center of the rotating disc are formed in the rotating disc, and the shapes of the conveying holes are matched with those of nut grooves.
3. A nut runner according to claim 1 or 2, characterized in that: elevating system includes the support, installs the cylinder on the support and is used for fixing bolt's mounting, the mounting is located nut mould top, and the terminal surface offer supply bolt top male bolt groove under this mounting, the bolt inslot still is provided with the electro-magnet that is used for adsorbing fixing bolt.
4. A nut runner according to claim 3, characterized in that: and a laser calibration mechanism is arranged on the lower portion and the upper portion of the fixing piece.
5. A nut runner according to claim 4, characterized in that: the support seat is provided with a control module for controlling the overall operation of the nut screwing machine, and the control module comprises a rotating module for controlling the rotating mechanism, a feeding module for controlling the nut feeding assembly, a lifting module for controlling the lifting mechanism to lift, an electromagnetic adsorption module and a calibration module.
6. A nut runner according to claim 1, characterized in that: the supporting seat is provided with a discharge hole, and the discharge hole is provided with a convenient discharge pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020425019.1U CN211889795U (en) | 2020-03-30 | 2020-03-30 | Nut machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020425019.1U CN211889795U (en) | 2020-03-30 | 2020-03-30 | Nut machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211889795U true CN211889795U (en) | 2020-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020425019.1U Active CN211889795U (en) | 2020-03-30 | 2020-03-30 | Nut machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211889795U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114290041A (en) * | 2021-12-12 | 2022-04-08 | 安徽英力电子科技股份有限公司 | Automatic screw machine for mounting notebook computer shell |
-
2020
- 2020-03-30 CN CN202020425019.1U patent/CN211889795U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114290041A (en) * | 2021-12-12 | 2022-04-08 | 安徽英力电子科技股份有限公司 | Automatic screw machine for mounting notebook computer shell |
| CN114290041B (en) * | 2021-12-12 | 2023-05-09 | 安徽英力电子科技股份有限公司 | Automatic screw machine for installing notebook computer shell |
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