CN218461453U

CN218461453U - Double-station nut assembling equipment

Info

Publication number: CN218461453U
Application number: CN202222824561.6U
Authority: CN
Inventors: 朱小春; 蔡一鸣; 王伟
Original assignee: Suzhou Setten Lingou Intelligent Technology Co ltd
Current assignee: Suzhou Setten Lingou Intelligent Technology Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-02-10
Anticipated expiration: 2032-10-26

Abstract

The utility model provides a duplex position nut equipment, it includes: the riveting device comprises a screwing mechanism, a riveting mechanism and a robot; the tightening mechanism and the riveting mechanism are arranged in a turnover range covered by the robot, and the robot turns the workpiece from the tightening mechanism to the riveting mechanism. The utility model discloses in, screw up the mechanism and set up side by side with riveting mechanism, under the assistance of robot, can realize in proper order that the serialization of nut is screwed up and the riveting. The tightening mechanism is also provided with a dust suction unit which can suck the scraps generated during tightening, so that the surface cleanness of the product is ensured. In addition, the tightening mechanism and the riveting mechanism are respectively arranged on respective work tables, and the X-axis motors of the tightening mechanism and the riveting mechanism are arranged below the work tables, so that the space above the work tables is saved, and the reasonable arrangement of other structures is facilitated.

Description

Double-station nut assembling equipment

Technical Field

The utility model relates to an equipment especially relates to an equipment that can realize that the nut is screwed up and the riveting.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law, and the motor is mainly used for driving electric appliances or various mechanical equipment to work by generating driving torque as a power source. The motor is generally composed of a stator, a rotor, and other accessories. When the motor works, the stator of the motor forms a rotating magnetic field, the rotor is arranged in the rotating magnetic field, and a coil wound on the rotor obtains a rotating torque under the action of the rotating magnetic field after being electrified, so that the rotor is driven to rotate.

In order to facilitate the pivoting of the rotor and the winding of the coil, the rotor comprises: a rotating shaft, an iron core and the like. Wherein, the rotating shaft is used as a pivot shaft of the rotor. The iron cores are multiple and are sequentially sleeved on the rotating shaft in a laminating mode and serve as winding carriers of the coils. In order to maintain the fixation of the core, it is necessary to tighten a nut on the rotating shaft and further rivet the tightened screw in the radial direction. Therefore, it is necessary to provide a further solution to how to tighten and rivet the nut.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a duplex position nut equipment to overcome the not enough that exists among the prior art.

In order to solve the technical problem, the technical scheme of the utility model is that:

a double-station nut assembly apparatus, comprising: the riveting device comprises a screwing mechanism, a riveting mechanism and a robot;

the tightening mechanism and the riveting mechanism are arranged in a turnover range covered by the robot, and the robot turns the workpiece from the tightening mechanism to the riveting mechanism;

the tightening mechanism includes: screwing a screw head, fixing a tool and a Z-axis motor; the screw twisting head is in transmission connection with the Z-axis motor, can pivot by taking the axis of the screw twisting head as a rotating shaft and can be driven by the Z-axis motor to move up and down, and the fixing tool is positioned below the screw twisting head;

the riveting mechanism includes: riveting head, rotatory frock and jar of pressing, the inside riveting space that forms of riveting head, it is protruding to be provided with the riveting on the inside wall of riveting head, riveting head with press the cylinder transmission to be connected, and can press the cylinder drive to carry out elevating movement down, rotatory frock is located riveting head below.

As the utility model discloses the improvement of duplex position nut equipment, it forms a screw rifle to twist screw head and axial drive part, the screw rifle by Z axle motor drive carries out elevating movement.

As the utility model discloses the improvement of duplex position nut equipment, fixed frock includes: the device comprises a first fixed seat, a pre-pressing cylinder and a first X-axis motor;

the first fixing seat is in transmission connection with a sliding block of the first X-axis motor and is driven by the first X-axis motor to reciprocate between a feeding position and a screwing position; the pre-pressing air cylinders are symmetrically arranged on two sides of the tightening position and can be clamped and fixed when the first fixing seat moves to the tightening position.

As the utility model discloses the improvement of duplex position nut equipment, fixed frock is located a workstation, first X axle motor is located the workstation below, the slider of first X axle motor certainly the workstation stretches out, and with first fixing base transmission is connected, still be provided with on the workstation and be suitable for the slide rail of first fixing base motion.

As the utility model discloses the improvement of duplex position nut equipment, first fixing base includes: the fixture comprises a fixing seat body and a fixture arranged on the fixing seat body, wherein a fixing groove suitable for clamping a workpiece is formed in the fixture.

As an improvement of the double-station nut assembling device of the utility model, the tightening mechanism further comprises a dust collection unit which is positioned at the discharging position of the tightening mechanism;

the dust suction unit includes: the dust collection device comprises a dust collection port, a Z-axis cylinder and a rotating motor; the dust collection port is connected to a support, one end of the support is in transmission connection with the Z-axis cylinder, and the Z-axis cylinder drives the dust collection port to move up and down; the rotary motor is connected with the Z-axis cylinder in a transmission manner and can drive the dust collection port and the Z-axis cylinder to integrally pivot.

As the utility model discloses duplex position nut equipment's improvement, rotatory frock includes: the second fixing seat, the base, the motor and the second X-axis motor;

the second fixed seat is detachably arranged on the base, and the second fixed seat and the base are integrally in transmission connection with the motor and are driven by the motor to pivot within a preset angle range; the second fixing seat, the base and the motor are integrally in transmission connection with a sliding block of the second X-axis motor, and the second X-axis motor drives the second X-axis motor to reciprocate between a feeding position and a riveting position.

As the utility model discloses the improvement of duplex position nut equipment, riveting mechanism is located a workstation, second X axle motor is located the workstation below, the slider of second X axle motor certainly the workstation stretches out, and with the base transmission is connected, still be provided with on the workstation and be suitable for the slide rail of base motion.

As the utility model discloses the improvement of duplex position nut equipment, the second fixing base includes: the fixture comprises a fixing seat body and a fixture arranged on the fixing seat body, wherein a fixing groove suitable for clamping a workpiece is formed in the fixture.

As the utility model discloses the improvement of duplex position nut equipment, the robot is six industrial robot.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in, screw up the mechanism and set up side by side with riveting mechanism, under the assistance of robot, can realize in proper order that the serialization of nut is screwed up and the riveting. The tightening mechanism is also provided with a dust suction unit which can suck the scraps generated during tightening, so that the surface cleanness of the product is ensured. In addition, the tightening mechanism and the riveting mechanism are respectively arranged on respective work tables, and the X-axis motors of the tightening mechanism and the riveting mechanism are arranged below the work tables, so that the space above the work tables is saved, and the reasonable arrangement of other structures is facilitated.

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 described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of the double-station nut assembling apparatus of the present invention;

fig. 2 is an enlarged perspective view of the tightening mechanism in the present embodiment;

FIG. 3 is a side view of the tightening mechanism in this embodiment;

fig. 4 is an enlarged perspective view of the riveting mechanism in the present embodiment;

fig. 5 is a side view of the riveting mechanism in this embodiment.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, the double-station nut assembling apparatus of the present embodiment includes: tightening mechanism 10, riveting mechanism 20, and robot 30.

The tightening mechanism 10 and the caulking mechanism 20 are disposed side by side within a turnaround range covered by the robot 30, and the robot 30 makes a turnaround of the workpiece from the tightening mechanism 10 to the caulking mechanism 20. Thus, with the aid of the robot 30, the tightening mechanism 10 and the riveting mechanism 20 can continuously tighten and rivet nuts, thereby significantly improving the assembly efficiency of the rotor. In one embodiment, robot 30 may be a six-axis industrial robot.

As shown in fig. 2 and 3, the tightening mechanism 10 includes: a screwing head 11, a fixing tool 12 and a Z-axis motor 13.

Wherein, screw head 11 has the die cavity with nut looks adaptation, should screw head 11 and Z axle motor 13 transmission connection, screw head 11 can use self axis to pivot as the pivot to can be carried out elevating movement by the drive of Z axle motor 13.

Thus, when the Z-axis motor 13 drives the screwing head 11 to descend to the working position, the screwing head 11 can screw the nut preassembled on the rotating shaft through the self-pivoting motion. In one embodiment, the screwing head 11 and its axial driving part form a screw gun which is driven in its entirety by a Z-axis motor 13 for an elevating movement.

The fixing tool 12 is used for fixing a rotating shaft to be screwed and turning the rotating shaft to the position below the screwing head 11. Specifically, fixed frock 12 sets up in the below of twisting screw head 11, and it includes: a first fixing seat 121, a pre-pressing cylinder 122 and a first X-axis motor 123.

Wherein, first fixing base 121 includes: the fixing base comprises a fixing base body 124 and a clamp 125 arranged on the fixing base body 124, wherein a fixing groove suitable for clamping a workpiece is arranged on the clamp 125. In this way, the workpiece that has been rotated by the robot 30 can be fixed axially and radially by the fixing grooves of the fixing base body 124. The first fixing seat 121 is in transmission connection with a slider of a first X-axis motor 123, and is driven by the first X-axis motor 123 to reciprocate between a loading position and a tightening position. Therefore, the first X-axis motor 123 can drive the workpiece on the first fixing base 121 to be rotated to the position below the screwing head 11.

The pre-pressing cylinder 122 is used for keeping the first fixing seat 121 stable during tightening, and in order to achieve the above purpose, the pre-pressing cylinder 122 is symmetrically disposed on two sides of the tightening position and can push the clamping blocks connected with the first fixing seat 121 to clamp and fix two sides of the first fixing seat 121 when the first fixing seat 121 moves to the tightening position.

Fixed frock 12 is located a workstation 15, and first X axle motor 123 is located workstation 15 below, and the slider of first X axle motor 123 stretches out from workstation 15 to be connected with first fixing base 121 transmission, still be provided with the slide rail that is suitable for first fixing base 121 motion on the workstation 15. So, through arranging first X axle motor 123 in the below of workstation 15, can practice thrift the space above the workstation 15, and then be convenient for all the other structural rational arrangement.

Furthermore, the tightening mechanism 10 also includes a dust suction unit 14, the dust suction unit 14 being located at a blanking position of the tightening mechanism 10. In this way, the dust suction unit 14 can suck away the waste dust generated during screwing, thereby being beneficial to ensuring the surface cleanness of the product. Specifically, the dust suction unit 14 includes: a dust suction port 141, a Z-axis cylinder 142, and a rotating motor 143.

Wherein the dust suction port 141 communicates with an external dust suction apparatus. Meanwhile, the dust suction port 141 is connected to a bracket, one end of the bracket is in transmission connection with the Z-axis cylinder 142, and the Z-axis cylinder 142 drives the dust suction port 141 to perform lifting movement. The rotating motor 143 is in transmission connection with the Z-axis cylinder 142, and can drive the dust suction port 141 and the Z-axis cylinder 142 to pivot integrally. In this way, the dust suction port 141 is located at a position where it does not interfere with the workpiece when the workpiece is loaded. When the nut is screwed on the workpiece for blanking, the dust suction port 141 can move to the upper part of the workpiece under the driving of the rotating motor 143, and can suck the scraps, dust and the like on the surface of the workpiece.

As shown in fig. 4 and 5, the riveting mechanism 20 includes: riveting head 21, rotating tool 22 and pressing cylinder 23.

Wherein, the riveting head 21 is internally provided with a riveting space, and the inner side wall of the riveting head 21 is provided with a riveting bulge. The riveting head 21 is in transmission connection with the pressure cylinder 23 and can be driven by the pressure cylinder 23 to move up and down. Thus, when the pressing cylinder 23 drives the riveting head 21 to descend to the working position, the riveting head 21 acts on the nut through the riveting protrusion on the inner side wall thereof, so as to perform riveting processing on the nut.

The rotary tool 22 is used for applying a certain torque force to the workpiece during riveting processing, so that the nut is further screwed. Specifically, the rotating tool 22 is located below the riveting head 21, and includes: a second fixing base 221, a base 222, a motor 223 and a second X-axis motor 224.

Wherein, the second fixing seat 221 includes: the fixing base comprises a fixing base body 225 and a clamp 226 arranged on the fixing base body 225, wherein a fixing groove suitable for clamping a workpiece is arranged on the clamp 226. In this way, the workpiece that has been rotated by the robot 30 can be fixed axially and radially by the fixing grooves of the fixing base body 225.

The second fixing seat 221 is detachably disposed on the base 222. Therefore, the matched tool can be replaced conveniently according to workpieces of different models. The second fixing base 221 and the base 222 are integrally connected with the motor 223 in a transmission manner, and are driven by the motor 223 to pivot within a preset angle range. Therefore, the motor 223 drives the second fixing seat 221 to rotate, and a corresponding torque force can be provided for the workpiece to assist further screwing.

The second fixing seat 221, the base 222 and the motor 223 are integrally connected with a slide block of a second X-axis motor 224 in a transmission manner, and are driven by the second X-axis motor 224 to reciprocate between a feeding position and a riveting position. Thus, the second X-axis motor 224 can drive the workpiece on the second fixing seat 221 to be rotated to the lower side of the screwing head 11.

The riveting mechanism 20 is located on a workbench 24, the second X-axis motor 224 is located below the workbench 24, a slider of the second X-axis motor 224 extends from the workbench 24 and is in transmission connection with the base 222, and a slide rail suitable for the movement of the base 222 is further arranged on the workbench 24. So, through arranging second X axle motor 224 in the below of workstation 24, can practice thrift the space above workstation 24, and then be convenient for all the other structural rational arrangement.

To sum up, the utility model discloses in, screw up the mechanism and the riveting mechanism sets up side by side, under the assistance of robot, can realize in proper order that the serialization of nut is screwed up and the riveting. The tightening mechanism is also provided with a dust suction unit which can suck the scraps generated during tightening, so that the surface cleanness of the product is ensured. In addition, the tightening mechanism and the riveting mechanism are respectively arranged on respective work tables, and the X-axis motors of the tightening mechanism and the riveting mechanism are arranged below the work tables, so that the space above the work tables is saved, and the reasonable arrangement of other structures is facilitated.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a duplex position nut equipment which characterized in that, duplex position nut equipment includes: the riveting device comprises a screwing mechanism, a riveting mechanism and a robot;

2. The dual station nut assembling apparatus according to claim 1, wherein said screwing head and its axial driving portion form a screw gun that is driven by said Z-axis motor for elevating movement.

3. The double-station nut assembling device according to claim 1, wherein the fixing tool comprises: the device comprises a first fixed seat, a pre-pressing cylinder and a first X-axis motor;

4. The double-station nut assembling device according to claim 3, wherein the fixing tool is located on a workbench, the first X-axis motor is located below the workbench, a sliding block of the first X-axis motor extends out of the workbench and is in transmission connection with the first fixing seat, and a sliding rail suitable for the first fixing seat to move is further arranged on the workbench.

5. The double-station nut assembling apparatus according to claim 3 or 4, wherein said first fixed seat comprises: the fixture comprises a fixing seat body and a fixture arranged on the fixing seat body, wherein a fixing groove suitable for clamping a workpiece is formed in the fixture.

6. The double-station nut assembling apparatus according to claim 1, wherein the tightening mechanism further includes a dust suction unit located at a blanking position of the tightening mechanism;

the dust suction unit includes: the dust collection device comprises a dust collection port, a Z-axis cylinder and a rotating motor; the dust collection port is connected to a support, one end of the support is in transmission connection with the Z-axis cylinder, and the Z-axis cylinder drives the dust collection port to move up and down; the rotary motor is in transmission connection with the Z-axis cylinder and can drive the dust collection port and the Z-axis cylinder to pivot integrally.

7. The double-station nut assembling apparatus according to claim 1, wherein the rotating tool comprises: the second fixing seat, the base, the motor and the second X-axis motor;

the second fixed seat is detachably arranged on the base, and the second fixed seat and the base are integrally in transmission connection with the motor and are driven by the motor to pivot within a preset angle range; the second fixing seat, the base and the motor are integrally in transmission connection with a sliding block of the second X-axis motor, and the second X-axis motor drives the second fixing seat, the base and the motor to reciprocate between a feeding position and a riveting position.

8. The double-station nut assembling device according to claim 7, wherein the riveting mechanism is located on a workbench, the second X-axis motor is located below the workbench, a sliding block of the second X-axis motor extends out of the workbench and is in transmission connection with the base, and a sliding rail suitable for the base to move is further arranged on the workbench.

9. The double-station nut assembling apparatus according to claim 7 or 8, characterized in that said second fixed seat comprises: the fixture comprises a fixing seat body and a fixture arranged on the fixing seat body, wherein a fixing groove suitable for clamping a workpiece is formed in the fixture.

10. The double-station nut assembling apparatus according to claim 1 wherein said robot is a six-axis industrial robot.