CN215658585U

CN215658585U - Welding system

Info

Publication number: CN215658585U
Application number: CN202121890774.8U
Authority: CN
Inventors: 谭钧况
Original assignee: Zhongshan Lejia Pet Crafts Co ltd
Current assignee: Zhongshan Lejia Pet Crafts Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-01-28
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a welding system which comprises a workbench, a tool clamp and a fixing assembly. The workbench comprises a rack and a turnover frame, the turnover frame can be arranged on the rack in a vertically turnover manner, and the turnover frame is provided with a mounting hole; the tool clamp is used for clamping a workpiece and is detachably arranged in the mounting hole; the fixing assembly is arranged on the turnover frame and used for locking the tool clamp on the turnover frame. The welding system provided by the utility model can clamp different workpieces and has a wider working range.

Description

Welding system

Technical Field

The utility model relates to the technical field of welding, in particular to a welding system.

Background

In the welding equipment with the turnover frame, a workpiece is clamped on the turnover frame, and then the turnover frame is turned over, so that the welding work can be conveniently carried out on the upper surface and the lower surface of the workpiece. At present, the turning frame of the existing welding equipment is usually designed for a certain workpiece or a certain class of workpieces, and the turning frame can only finish the clamping work of the specific workpiece and can not meet the clamping requirements of different workpieces.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. To this end, the utility model proposes a welding system which is capable of clamping different workpieces.

The welding system comprises a workbench, a tool clamp and a fixing assembly. The workbench comprises a rack and a turnover frame, the turnover frame can be mounted on the rack in a vertically turnover manner, and the turnover frame is provided with a mounting hole; the tool clamp is used for clamping a workpiece and is detachably mounted in the mounting hole; the fixing assembly is arranged on the turnover frame and used for locking the tool clamp on the turnover frame.

The welding system provided by the embodiment of the utility model has at least the following beneficial effects: the tool fixture is detachably arranged in the mounting hole, so that when different workpieces need to be welded, the corresponding tool fixture can be replaced for the turnover frame, and the turnover frame can clamp the different workpieces.

According to some embodiments of the utility model, two opposite side walls of the mounting hole are provided with protruding strips, the protruding strips support the tool clamp, and the fixing component and the protruding strips are matched with each other to fix the tool clamp.

According to some embodiments of the utility model, the fixing assembly comprises a sliding sleeve and a sliding column, the sliding sleeve is mounted on the turnover frame, the sliding column is inserted into the sliding sleeve, and one end of the sliding column, which is close to the tooling fixture, can slide above the tooling fixture; the sliding column is close to one end of the tool clamp, a locking bolt is installed at one end of the sliding column, and the lower end of the locking bolt can act on the tool clamp.

According to some embodiments of the utility model, the tool clamp comprises a tool seat, a clamping piece and a first locking device, the tool seat is arranged in the mounting hole, the fixing component acts on the tool seat, one end of the clamping piece is hinged to one end of the tool seat so that the clamping piece has an opening position and a closing position relative to the tool seat, the first locking device is arranged on the tool seat, and the first locking device is used for locking the clamping piece in the closing position.

According to some embodiments of the utility model, the tool holder further comprises a second locking device for locking the clamping member in the open position.

According to some embodiments of the present invention, the second locking device includes a first support rod and a second support rod, one end of the first support rod is hinged to the tool holder, the other end of the first support rod is hinged to one end of the second support rod, the other end of the second support rod is hinged to the clamping member, a limiting member is installed at a connection position between the first support rod and the second support rod, and when the clamping member is in an open position, the limiting member can limit the first support rod and the second support rod to rotate relatively.

According to some embodiments of the utility model, the rack is provided with a driving device, the driving device comprises a hydraulic cylinder and a rack, the hydraulic cylinder is arranged on the rack, a piston rod of the hydraulic cylinder is connected with the rack, a rotating shaft of the turnover frame is provided with a gear, and the gear is in transmission connection with the rack.

According to some embodiments of the utility model, the rack is rotatably provided with guide wheels, the guide wheels and the gear are positioned on two sides of the rack, and the guide wheels abut against corresponding surfaces of the rack.

According to some embodiments of the utility model, the work table is provided with a welding robot on one side.

According to some embodiments of the utility model, the two work tables are arranged oppositely, and the welding robot is arranged between the two work tables. The tool clamp is characterized in that two opposite side walls of the mounting hole are provided with protruding strips used for supporting the tool clamp, and the fixing assembly is matched with the protruding strips to fix the tool clamp.

According to some embodiments of the utility model, the fixing component comprises a sliding sleeve, a sliding column and a locking bolt, the sliding sleeve is mounted on the top surface of the side wall of the mounting groove, the sliding column is inserted into the sliding sleeve, one end of the sliding column can slide above the tool component, the locking bolt is mounted at one end of the sliding column, and the lower end of the locking bolt acts on the tool component.

According to some embodiments of the utility model, the tool clamp comprises a tool seat, a clamping piece and a locking device, the tool seat is mounted in the mounting hole, the fixing component acts on the tool seat, one end of the clamping piece is hinged to one end of the working seat so that the clamping piece has an open position and a closed position relative to the tool seat, the locking device is mounted on the tool seat, and the locking device is used for fixing the clamping piece in the closed position.

According to some embodiments of the utility model, the tool holder further comprises a locking device for securing the clamping member in the open position.

According to some embodiments of the present invention, the locking device includes a first support rod and a second support rod, one end of the first support rod is hinged to the tool seat, the other end of the first support rod is hinged to one end of the second support rod, the other end of the second support rod is hinged to the clamping member, a limiting member is installed at a connection position of the first support rod and the second support rod, and when the clamping member is in an open position, the limiting member can limit the first support rod and the second support rod to rotate relatively.

According to some embodiments of the utility model, a driving device for driving the roll-over stand to roll over is installed on the machine frame, the driving device comprises a hydraulic cylinder and a rack, the hydraulic cylinder is installed on the machine frame, a piston rod of the hydraulic cylinder is connected with the rack, a gear is installed on a rotating shaft of the roll-over stand, and the gear is in transmission connection with the rack.

According to some embodiments of the utility model, the rack is provided with guide wheels, the guide wheels and the gear are located on two sides of the rack, and the guide wheels abut against corresponding surfaces of the rack.

According to some embodiments of the utility model, further comprising a welding robot for performing welding work on the workpiece on the work table.

According to some embodiments of the utility model, the two work tables are arranged opposite to each other, and the welding robot is located between the two work tables.

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 view of a welding system according to an embodiment of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an enlarged view at B of FIG. 1;

FIG. 4 is a schematic view of a work table and a tool holder according to an embodiment of the utility model;

FIG. 5 is an enlarged view at C of FIG. 4;

fig. 6 is a schematic view of a driving device according to an embodiment of the utility model.

Reference numerals:

the device comprises a workbench 100, a frame 110, a turnover frame 120, mounting holes 121, convex strips 122 and gears 123;

the tool clamp 200, the tool base 210, the clamping piece 220, the first locking device 230, the second locking device 240, the first supporting rod 241, the second supporting rod 242 and the limiting piece 243;

a fixed assembly 300, a sliding sleeve 310, a sliding column 320, a locking bolt 330;

a driving device 400, a hydraulic cylinder 410, a rack 420;

a guide wheel 500;

the welding robot 600.

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.

Referring to fig. 1, 4 and 6, a welding system according to an embodiment of the present invention includes a work table 100, a tool holder 200 and a fixing assembly 300. The worktable 100 includes a frame 110 and a turn-over frame 120, the turn-over frame 120 being mounted to the frame 110 to be turnable up and down, the turn-over frame 120 having a mounting hole 121; the tool clamp 200 is used for clamping a workpiece, and the tool clamp 200 is detachably mounted in the mounting hole 121; the fixing assembly 300 is disposed on the roll-over frame 120, and the fixing assembly 300 is used for locking the tooling fixture 200 to the roll-over frame 120. When different workpieces need to be welded, the corresponding tool clamp 200 can be replaced for the turnover frame 120, so that the turnover frame 120 can clamp different workpieces.

Referring to fig. 4, in some embodiments, two opposite sidewalls of the mounting hole 121 are provided with a protruding strip 122, the protruding strip 122 can support the tooling fixture 200, and the fixing element 300 and the protruding strip 122 cooperate with each other to fix the tooling fixture 200. Of course, in some embodiments, other arrangement manners may also be adopted to fix the tooling fixture 200, for example, the protruding strip 122 may be connected to two opposite sides of the tooling fixture 200, the protruding strip 122 may abut against the top of the side wall of the mounting hole 121, and then the fixing assembly 300 is engaged with the side wall of the mounting hole 121 to fix the tooling fixture 200.

Referring to fig. 1 and 2, in particular, in some embodiments, the fixing assembly 300 includes a sliding sleeve 310 and a sliding column 320, the sliding sleeve 310 is installed on the turnover frame 120, the sliding column 320 is inserted into the sliding sleeve 310, and one end of the sliding column 320 close to the tooling fixture 200 can slide above the tooling fixture 200; one end of the sliding column 320 close to the tool clamp 200 is provided with a locking bolt 330, and the lower end of the locking bolt 330 can act on the tool clamp 200. When the tool clamp 200 is fixed, the locking bolt 330 is moved to the position above the tool clamp 200 by sliding the sliding column 320, and then the locking bolt 330 is screwed downwards, so that the lower end of the locking bolt 330 acts on the tool clamp 200, and the tool clamp 200 is fixed; when the tooling fixture 200 needs to be removed, the locking bolt 330 is first screwed upward and then the locking bolt 330 is removed by sliding the sliding post 320 so that the tooling fixture 200 can be removed from the mounting hole 121.

Referring to fig. 1 and 4, it can be understood that, in some embodiments, the tooling fixture 200 includes a tooling seat 210, a clamping member 220 and a first locking device 230, the tooling seat 210 is mounted to the mounting hole 121, the fixing assembly 300 acts on the tooling seat 210, one end of the clamping member 220 is hinged to one end of the tooling seat 210 so that the clamping member 220 has an open position and a closed position relative to the tooling seat 210, the first locking device 230 is mounted to the tooling seat 210, and the first locking device 230 is used for locking the clamping member 220 in the closed position. When the clamping member 220 is in the open position, the other end of the clamping member 220 is far away from the tool base 210, and the clamping member 220 is opened relative to the tool base 210, so that a welded workpiece can be conveniently taken down and an unwelded workpiece can be clamped. Various positioning structures are arranged on the workpiece tool seat 210, in the workpiece clamping process, a workpiece is fixed on the tool seat 210 through the positioning structures, then the clamping piece 220 rotates to the closed position from the open position, and the clamping piece 220 is locked through the first locking device 230, so that the workpiece is clamped.

Referring to fig. 1 and 2, the first locking device 230 may be provided as a clamp.

Referring to fig. 1, 3-5, it will be appreciated that in some embodiments, the tooling fixture 200 further includes a second locking device 240, the second locking device 240 for locking the clamp member 220 in the open position.

Referring to fig. 1, 3 to 5, specifically, in some embodiments, the second locking device 240 includes a first supporting rod 241 and a second supporting rod 242, one end of the first supporting rod 241 is hinged to the tool holder 210, the other end of the first supporting rod is hinged to one end of the second supporting rod 242, the other end of the second supporting rod 242 is hinged to the clamping member 220, a limiting member 243 is installed at a connection position between the first supporting rod 241 and the second supporting rod 242, and the limiting member 243 can limit the first supporting rod 241 and the second supporting rod 242 to rotate relatively. Fig. 3 shows the state of the second locking device 240 when the clamping member 220 is in the closed position, and fig. 4 and 5 show the state of the second locking device 240 when the clamping member 220 is in the open position, and referring to fig. 3 to 5, it can be understood that the clamping member 220 has a tendency of rotating downward when in the open position, so that the first support rod 241 and the second support rod 242 have a tendency of rotating relatively in corresponding directions, during use, after the clamping member 220 is rotated to the open position, a worker only needs to shift the connection position of the first support rod 241 and the second support rod 242 to make the two rotate relatively to the maximum angle, and at this time, the limiting member 243 just can limit the two to rotate relatively in corresponding directions, so as to lock the clamping member 220, and the operation is simple and convenient. In addition, the second locking device 240 is simple in structure and easy to implement.

It should be noted that the second locking device 240 may also adopt other arrangements, for example, the second locking device 240 may include a telescopic cylinder, and two ends of the telescopic cylinder are respectively hinged with the tool seat 210 and the clamping member 220.

Referring to fig. 1 and 6, specifically, in some embodiments, a driving device 400 is mounted on the frame 110, the driving device 400 includes a hydraulic cylinder 410 and a rack 420, the hydraulic cylinder 410 is mounted on the frame 110, a piston rod of the hydraulic cylinder 410 is connected to the rack 420, a gear 123 is mounted on a rotating shaft of the turnover frame 120, and the gear 123 is in transmission connection with the rack 420, so that the turnover frame 120 can be turned over back and forth by reciprocating the piston rod of the hydraulic cylinder 410, and control is facilitated.

Referring to fig. 1 and 6, it can be understood that in some embodiments, the rack 110 is rotatably provided with guide wheels 500, the guide wheels 500 and the gear 123 are located at two sides of the rack 420, and the guide wheels 500 abut against corresponding surfaces of the rack 420, so that the rack 420 and the gear 123 can be better engaged with each other, and the transmission performance can be improved.

Of course, it is understood that the above-mentioned driving device 400 may also adopt other arrangements, for example, the driving device 400 may also adopt a servo motor, and the turnover frame 120 is driven to turn over by the servo motor.

Referring to fig. 1, it can be understood that in some embodiments, a welding robot 600 is disposed at one side of the work table 100, and automatic welding is realized by using the welding robot 600, thereby improving work efficiency.

Referring to fig. 1, it can be understood that, in some embodiments, two work tables 100 are provided, two work tables 100 are disposed opposite to each other, and a welding robot 600 is disposed between the two work tables 100, so that the two work tables 100 form two stations, and when one work table 100 performs a welding work, the welding robot 600 can take off a workpiece to be welded on the other work table 100 and clamp the workpiece which is not to be welded, so that the welding robot 600 can perform the welding work uninterruptedly without stopping the machine, and the production efficiency can be greatly improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiment has been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.

Claims

1. A welding system, comprising:

the workbench (100) comprises a rack (110) and a turnover frame (120), wherein the turnover frame (120) is mounted on the rack (110) in a vertically-turnable manner, and the turnover frame (120) is provided with a mounting hole (121);

the tool clamp (200) is used for clamping a workpiece, and the tool clamp (200) is detachably mounted in the mounting hole (121);

the fixing assembly (300) is arranged on the turnover frame (120), and the fixing assembly (300) is used for locking the tool clamp (200) on the turnover frame (120).

2. The welding system of claim 1, wherein two opposing sidewalls of the mounting hole (121) are provided with a rib (122), the rib (122) supports the tooling fixture (200), and the fixing member (300) and the rib (122) cooperate with each other to fix the tooling fixture (200).

3. The welding system according to claim 1 or 2, wherein the fixing assembly (300) comprises a sliding sleeve (310) and a sliding column (320), the sliding sleeve (310) is mounted on the turnover frame (120), the sliding column (320) is inserted into the sliding sleeve (310), and one end of the sliding column (320) close to the tooling fixture (200) can slide above the tooling fixture (200); the sliding column (320) is close to one end of the tool clamp (200) and is provided with a locking bolt (330), and the lower end of the locking bolt (330) can act on the tool clamp (200).

4. The welding system according to claim 1, wherein the tooling fixture (200) comprises a tooling seat (210), a clamping member (220) and a first locking device (230), the tooling seat (210) is mounted in the mounting hole (121), the fixing assembly (300) acts on the tooling seat (210), one end of the clamping member (220) is hinged to one end of the tooling seat (210) so that the clamping member (220) has an open position and a closed position relative to the tooling seat (210), the first locking device (230) is mounted on the tooling seat (210), and the first locking device (230) is used for locking the clamping member (220) in the closed position.

5. The welding system of claim 4, wherein the tooling fixture (200) further comprises a second locking device (240), the second locking device (240) for locking the clamp (220) in the open position.

6. The welding system according to claim 5, wherein the second locking device (240) comprises a first support rod (241) and a second support rod (242), one end of the first support rod (241) is hinged to the tool holder (210), the other end of the first support rod is hinged to one end of the second support rod (242), the other end of the second support rod (242) is hinged to the clamping member (220), a limiting member (243) is installed at a joint of the first support rod (241) and the second support rod (242), and when the clamping member (220) is in an open position, the limiting member (243) can limit the first support rod (241) and the second support rod (242) from rotating relatively.

7. The welding system according to claim 1, characterized in that a driving device (400) is mounted on the frame (110), the driving device (400) comprises a hydraulic cylinder (410) and a rack (420), the hydraulic cylinder (410) is mounted on the frame (110), a piston rod of the hydraulic cylinder (410) is connected with the rack (420), a gear (123) is mounted on a rotating shaft of the turnover frame (120), and the gear (123) is in transmission connection with the rack (420).

8. Welding system according to claim 7, wherein a guide wheel (500) is rotatably arranged on the frame (110), the guide wheel (500) and the gear wheel (123) being located on both sides of the rack (420), the guide wheel (500) abutting against a corresponding surface of the rack (420).

9. Welding system according to claim 1, characterized in that the work table (100) is provided with a welding robot (600) on one side.

10. The welding system according to claim 1, wherein there are two work tables (100), two work tables (100) are disposed opposite to each other, and a welding robot (600) is disposed between the two work tables (100).