CN214490644U

CN214490644U - Four-axis welding manipulator

Info

Publication number: CN214490644U
Application number: CN202022657372.5U
Authority: CN
Inventors: 陈荣飞; 罗大智; 李文富
Original assignee: Foshan Electrical and Lighting Co Ltd
Current assignee: Foshan Electrical and Lighting Co Ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-10-26
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses a four-axis welding machines hand, include the arm and snatch the structure, it includes to snatch the structure: the middle part of the mounting arm is provided with a connector connected with the mechanical arm, two ends of the mounting arm are respectively provided with a sucker structure, and two groups of sucker structures respectively correspond to any two adjacent production stations; the sliding clamping piece is sleeved on the mounting arm and provided with a fastening bolt; one side of the mounting arm is provided with a first sliding groove, the fastening bolt is in threaded connection with the sliding clamping piece, the extending end of the fastening bolt abuts against the first sliding groove, and the sucker structure is connected with the mounting arm through the sliding clamping piece. The utility model discloses a four-axis welding machines hand is adopting automation equipment to carry out automatic weld during operation to the lamp panel, can realize the material loading and the unloading work of lamp panel simultaneously, further improves production efficiency to practice thrift production area and manufacturing cost.

Description

Four-axis welding manipulator

Technical Field

The utility model belongs to the technical field of the manipulator, in particular to four-axis welding manipulator.

Background

The panel light comprises panel, lamp strip and lamp panel at least, and wherein the lamp panel is by panel stamping forming back, needs to weld crossing edges and corners between the lateral wall, and the lamp panel majority on the present market has 4 lateral walls, 4 edges and corners, and present welding process is gone on by the manual work, through manual operation electric welding equipment, welds a plurality of edges and corners of lamp panel in proper order, and production efficiency is low. The applicant adopts automatic welding equipment which is independently researched and developed to complete the welding process in the production process, adopts the existing conveying belt to complete the conveying work of loading and unloading the lamp panel before and after the welding process, and carries out the transfer of the lamp panel through the existing mechanical arm equipment. However, in the production process, the applicant finds that after one lamp panel is welded, the manipulator is required to transfer the lamp panel to the blanking conveying belt, and then the manipulator transfers the lamp panel of the feeding conveying belt to the welding equipment, so that the improvement of the production efficiency is limited, if one manipulator device is additionally arranged corresponding to the feeding work, the production land and the production cost are increased, and after all, an enterprise has more than one production line.

Accordingly, the prior art is in need of improvement and development.

Disclosure of Invention

The utility model provides a four-axis welding machines hand is adopting automation equipment to carry out automatic weld work to the lamp panel, can realize the material loading and the unloading work of lamp panel simultaneously, further improves production efficiency to practice thrift production area and manufacturing cost.

For solving its technical problem, the utility model provides a pair of four-axis welding machines hand for between the three production station in succession, its characterized in that, include the arm and snatch the structure, it includes to snatch the structure:

the middle part of the mounting arm is provided with a connector connected with the mechanical arm, two ends of the mounting arm are respectively provided with a sucker structure, and two groups of sucker structures respectively correspond to any two adjacent production stations;

the sliding clamping piece is sleeved on the mounting arm and provided with a fastening bolt;

one side of the mounting arm is provided with a first sliding groove, the fastening bolt is in threaded connection with the sliding clamping piece, the extending end of the fastening bolt abuts against the first sliding groove, and the sucker structure is connected with the mounting arm through the sliding clamping piece.

Further, the sucking disc structure includes support and sucking disc, the support is equipped with two at least branches, branch is equipped with the second spout that runs through the setting, the second spout is equipped with the sucking disc dead lever, the sucking disc dead lever is located the both sides of second spout are connected with adjusting nut and adjusting nut down respectively, the sucking disc with the one end of sucking disc dead lever is connected, the support with the slip card spare is connected.

Furthermore, the sucker and the lower adjusting nut are located on the same side of the sucker fixing rod, a lower spring is sleeved on one side, located on the lower adjusting nut, of the sucker fixing rod, one end of the lower spring abuts against the lower adjusting nut, and the other end of the lower spring abuts against the sucker.

Furthermore, one end, far away from the sucker, of the sucker fixing rod is provided with a tightly abutting part, an upper spring is sleeved on one side, located on the upper adjusting nut, of the sucker fixing rod, one end of the upper spring abuts against the upper adjusting nut, and the other end of the upper spring abuts against the tightly abutting part.

Further, the support is provided with a central installation part used for being connected with the sliding clamping piece, and the support rod is connected with the central installation part and radially arranged.

Further, this four-axis welding manipulator still includes alarm assembly, alarm assembly includes manometer and alarm, the manometer includes the table body and surveys the buret, the sucking disc is equipped with the detection through-hole, detect the through-hole intercommunication the inner chamber of sucking disc, the table body is installed on the sucking disc, survey the buret and pass the detection through-hole, and with the detection through-hole is connected, the manometer with the alarm is connected.

Further, the outer surface of the measuring pipe is provided with threads, and the inner surface of the detection through hole is provided with matched threads.

Further, a sealing ring is arranged between the measuring pipe and the detection through hole.

The utility model discloses a four-axis welding machines hand adjusts the position of two sets of sucker structure on the installation arm through the slip fastener to make the working distance between two sets of match the distance between two stations, accomplish sucker structure's installation through installation arm and fastening bolt, absorb the lamp panel of material loading conveyer belt respectively simultaneously through two sets of sucker mechanism, and the lamp panel on the welding equipment shifts, realize the material loading of lamp panel and the synchronous of unloading work going on from this, further improve production efficiency, and practice thrift production area and manufacturing cost.

Drawings

Fig. 1 is the utility model relates to a four-axis welding machines hand's structural schematic.

Fig. 2 is a partially enlarged view of the four-axis welding robot shown in fig. 1.

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 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 exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

As shown in fig. 1 and 2, the utility model relates to a four-axis welding manipulator for between the three production station in succession, its characterized in that, including arm 100 and the structure of snatching, should snatch the structure and include: the mounting device comprises a mounting arm 210, wherein the middle part of the mounting arm 210 is provided with a connector 211 connected with a mechanical arm, two ends of the mounting arm 210 are respectively provided with a sucker structure 300, and two groups of sucker structures 300 respectively correspond to any two adjacent production stations; a sliding clip 220, wherein the sliding clip 220 is sleeved on the mounting arm 210 and is provided with a fastening bolt 230; a first sliding groove 240 is formed on one side surface of the mounting arm 210, the fastening bolt 230 is in threaded connection with the sliding fastener 220, and the protruding end of the fastening bolt abuts against the first sliding groove 240, and the suction cup structure 300 is connected with the mounting arm 210 through the sliding fastener 220.

Specifically, the three successive production stations include a feeding conveyor belt, a welding device and a discharging conveyor belt, the three production stations have the same horizontal height with respect to the placement plane of the lamp panel, and the distance between the feeding conveyor belt and the welding device and the distance between the welding device and the discharging conveyor belt are the same (certain errors are allowed). In specific application, firstly, the working positions of the sucker structures 300 are adjusted, the positions of the two groups of sucker structures 300 on the mounting arm 210 are adjusted through the sliding clamping piece 220, so that the working distance between the two groups of sucker structures 300 is matched with the distance between two stations, and the fastening bolt 230 is screwed down, so that the sucker structures 300 are fixed on the mounting arm 210; then start the manipulator, two sets of sucker structure 300 correspond material loading conveyer belt and welding equipment respectively to simultaneously bleed and absorb two lamp panels, and shift two lamp panels respectively welding equipment and unloading conveyer belt, from this, carry out the material loading work and the unloading work of lamp panel in step, production efficiency obtains further improvement, and adopt a manipulator equipment can realize, practice thrift production area and manufacturing cost. Specifically, the mechanical arm may adopt the existing technical means, such as a four-axis mechanical arm; the coupling head 211 of the mounting arm 210 may be constructed by conventional techniques, such as a flange structure for coupling a workpiece to a robot arm.

Specifically, in the embodiment, the first sliding groove 240 is disposed at the top of the mounting arm 210, and the suction cup structure 300 and the sliding fastener 220 may be connected by a screw connection or directly and fixedly connected by welding. The installation of the sucker structure 300 is carried out through the sliding clamp 220, so that the working position of the sucker structure 300 can be adjusted, the sucker structure can adapt to the application of various working environments, the application range is expanded, and the replacement of the sucker structure 300 is facilitated.

As shown in fig. 2, in some preferred embodiments, the suction cup structure 300 includes a bracket 310 and a suction cup 320, the bracket 310 is provided with at least two support rods 311, the support rods 311 are provided with a second chute 312 penetrating therethrough, the second chute 312 is provided with a suction cup fixing rod 330, the suction cup fixing rod 330 is connected to an upper adjusting nut 331 and a lower adjusting nut 332 respectively on both sides of the second chute 312, the suction cup 320 is connected to one end of the suction cup fixing rod 330, and the bracket 310 is connected to the sliding fastener 220. In the specific application, the relative height of the sucker 320 can be adjusted by adjusting the positions of the upper adjusting nut 331 and the lower adjusting nut 332 on the sucker fixing rod 330, the relative position of the sucker 320 on the bracket 310 can be adjusted by sliding the sucker fixing rod 330 along the second chute 312, so that the working positions of the plurality of suckers 320 working together can be adjusted according to the actual use condition, the lamp panel can be stably sucked by the whole structure of the sucker structure 300, and the sucker structure is fixedly connected with the support rod 311 through the combined action of the upper adjusting nut 331 and the lower adjusting nut 332.

In some preferred embodiments, the bracket 310 is provided with a central mounting portion 313 for coupling with the slide fastener 220, and the support rods 311 are coupled to the central mounting portion 313 and radially arranged. Specifically, each group of the suction cup structure 300 is provided with four supporting rods 311 and four suction cups 320, which are designed to have 4 side walls and 4 edges corresponding to most of the lamp panels on the market at present, so that the suction force uniformly covers the whole lamp panel, and the lamp panel is favorably and stably sucked.

In some preferred embodiments, the suction cup 320 and the lower adjustment nut 332 are located on the same side of the suction cup fixing rod 330, and the suction cup fixing rod 330 is covered with a lower spring 341 on one side of the lower adjustment nut 332, one end of the lower spring 341 abuts against the lower adjustment nut 332, and the other end abuts against the suction cup 320. Through the deformation pressure of lower spring 341, have relative limiting displacement to adjusting nut 332 down, can effectively prevent adjusting nut down not hard up.

In some preferred embodiments, an abutting portion 333 is disposed at an end of the suction cup fixing rod 330 away from the suction cup 320, an upper spring 342 is sleeved on a side of the suction cup fixing rod 330 on the upper adjusting nut 331, one end of the upper spring 342 abuts against the upper adjusting nut 331, and the other end abuts against the abutting portion 333. Through the deformation pressure of the upper spring 342, the upper adjusting nut 331 is relatively limited, and the upper adjusting nut can be effectively prevented from loosening.

In some preferred embodiments, the four-axis welding robot further comprises an alarm assembly, the alarm assembly comprises a pressure gauge 400 and an alarm (not shown in the figures), the pressure gauge 400 comprises a gauge body 410 and a measuring tube 420, the suction cup 320 is provided with a detecting through hole 321, the detecting through hole 321 communicates with the inner cavity of the suction cup 320, the gauge body 410 is mounted on the suction cup 320, the measuring tube 420 passes through the detecting through hole 321 and is connected with the detecting through hole 321, and the pressure gauge 400 is connected with the alarm. In the concrete application, when sucking disc 320 bleeds and absorbs the lamp panel, manometer 400 detects the pressure of sucking disc 320 inner chamber, does not reach the default when sucking disc 320 pressure, then the alarm sends out the police dispatch newspaper, and the staff stops the work of manipulator and associated mechanism to in time detect and adjust sucking disc and associated mechanism, avoid follow-up the emergence that leads to the sucking disc to drop and cause accidents such as damage. Specifically, the alarm may be installed at any position where the worker can receive the signal conveniently, and the pressure gauge 400 may be an electric contact vacuum gauge, in which the measuring tube 420 is a spring tube of the electric contact vacuum gauge.

In some preferred embodiments, the outer surface of the measurement tube is provided with threads and the inner surface of the detection through hole 321 is provided with matching threads.

In some preferred embodiments, a sealing ring (not shown) is disposed between the measurement pipe and the detection through hole 321.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims

1. A four-axis welding manipulator for between three production station in succession, characterized by, include arm (100) and snatch the structure, it includes to snatch the structure:

the automatic production line comprises a mounting arm (210), wherein a connector (211) connected with the mechanical arm (100) is arranged in the middle of the mounting arm (210), two ends of the mounting arm (210) are respectively provided with a sucker structure (300), and two groups of sucker structures (300) respectively correspond to any two adjacent production stations;

the sliding clamping piece (220) is sleeved on the mounting arm (210), and a fastening bolt (230) is arranged on the sliding clamping piece (220);

one side surface of the mounting arm (210) is provided with a first sliding groove (240), the fastening bolt (230) is in threaded connection with the sliding clamping piece (220), the extending end of the fastening bolt abuts against the first sliding groove (240), and the sucker structure (300) is connected with the mounting arm (210) through the sliding clamping piece (220).

2. The four-axis welding manipulator of claim 1, characterized in that the sucker structure (300) comprises a support (310) and a sucker (320), the support (310) is provided with at least two support rods (311), the support rods (311) are provided with second sliding grooves (312) which are arranged in a penetrating manner, the second sliding grooves (312) are provided with sucker fixing rods (330), the sucker fixing rods (330) are located on two sides of the second sliding grooves (312) and are respectively connected with upper adjusting nuts (331) and lower adjusting nuts (332), the sucker (320) is connected with one end of the sucker fixing rod (330), and the support (310) is connected with the sliding clamp (220).

3. The four-axis welding manipulator as claimed in claim 2, wherein the suction cup (320) and the lower adjusting nut (332) are located on the same side of the suction cup fixing rod (330), the suction cup fixing rod (330) is sleeved with a lower spring (341) on one side of the lower adjusting nut (332), one end of the lower spring (341) abuts against the lower adjusting nut (332), and the other end abuts against the suction cup (320).

4. The four-axis welding manipulator as claimed in claim 3, wherein a tightening part (333) is provided at an end of the sucker fixing rod (330) away from the sucker (320), an upper spring (342) is sleeved on one side of the sucker fixing rod (330) located on the upper adjusting nut (331), one end of the upper spring (342) is tightened against the upper adjusting nut (331), and the other end is tightened against the tightening part (333).

5. The four-axis welding manipulator of claim 2, characterized in that the bracket (310) is provided with a central mounting part (313) for connecting with the sliding clamping piece (220), and the support rods (311) are connected with the central mounting part (313) and are radially arranged.

6. The four-axis welding manipulator of claim 2, characterized in that, still include the alarm subassembly, the alarm subassembly includes manometer (400) and alarm, manometer (400) include the table body (410) and survey buret (420), sucking disc (320) are equipped with detects through-hole (321), detect through-hole (321) intercommunication the inner chamber of sucking disc (320), the table body (410) is installed on sucking disc (320), survey buret (420) and pass detect through-hole (321) and be connected with detect through-hole (321), manometer (400) with the alarm is connected.

7. Four-axis welding robot according to claim 6, characterized in that the measuring tube (420) is provided with threads on its outer surface and the sensing through hole (321) is provided with matching threads on its inner surface.

8. Four-axis welding robot according to claim 7, characterized in that a sealing ring is arranged between the measuring tube (420) and the detecting through hole (321).