CN218396699U

CN218396699U - Welding device with freely positioned clamp angle

Info

Publication number: CN218396699U
Application number: CN202222427987.8U
Authority: CN
Inventors: 蔡宏强; 宋建刚; 沈国江; 黄超; 周梁鸿
Original assignee: Shaoxing Electric Power Equipment Co ltd
Current assignee: Shaoxing Electric Power Equipment Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-01-31
Anticipated expiration: 2032-09-14

Abstract

The utility model provides a welding set of anchor clamps angle free positioning, including base, mount, adjustable shelf, welding robot, the mount is fixed to be set up on the base, be provided with on the base and be used for driving the adjustable shelf lead screw slide rail set spare towards the mount direction displacement of making a round trip, all rotate on mount and the adjustable shelf and be connected with the anchor clamps that are used for the centre gripping work piece, be provided with on the mount and be used for driving anchor clamps pivoted motor, still be provided with the free positioning mechanism who is used for locking clamp on the mount. This welding set of anchor clamps angle free positioning, when the work piece need rotate to next welding position, break off the circuit of electro-magnet ring earlier, then drive the work piece through the motor control disc and rotate to next welding position department, the circuit of closed electro-magnet ring again, a plurality of flexible post on the disc is adsorbed to the electro-magnet ring, makes disc and mount be connected and locks, prevents that the work piece from appearing deflecting in welding process, effectively promotes welding quality.

Description

Welding device with freely positioned clamp angle

Technical Field

The utility model relates to an intelligence welding technology field specifically is a welding set of anchor clamps angle free positioning.

Background

With the development of welding technology, especially with the development of welding automation, automatic welding robots with high welding efficiency and good welding seam quality are widely applied to industrial production.

Generally, a welding robot can be used in cooperation with a clamp, for example, an automatic welding clamp for a cooperation welding robot with chinese patent publication No. CN103008961B, during operation, a workpiece is clamped on the clamp, and the workpiece is driven by the clamp to rotate to cooperate with the welding robot for welding.

However, a jig such as that used in conjunction with the welding robot described above has the following problems: after a seam is welded on a workpiece, the workpiece needs to be rotated by a certain angle to weld the next seam, the fixture and the workpiece are often driven to rotate through the motor during rotation, the fixture and the workpiece are not reinforced and locked when rotating to a specified angle, the fixture and the workpiece can deflect, the welding position deviates, and the welding quality is affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a welding set of anchor clamps angle free positioning has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a welding set of anchor clamps angle free positioning, includes base, mount, adjustable shelf, welding robot, the mount is fixed to be set up on the base, be provided with on the base and be used for driving the adjustable shelf and make a round trip the lead screw slide rail set spare of displacement towards the mount direction, all rotate on mount and the adjustable shelf and be connected with the anchor clamps that are used for the centre gripping work piece, be provided with on the mount and be used for driving anchor clamps pivoted motor, still be provided with the free positioning mechanism who is used for locking clamp on the mount.

Preferably, the work piece is the cross yoke plate, anchor clamps include disc, cross recess, four sets of clamping pieces, the disc rotates to be connected on mount or adjustable shelf, the cross recess sets up in the center department of disc, and four sets of clamping pieces set up on the disc and around the equal angular distribution of its center, and four sets of clamping pieces are used for the centre gripping to constitute the plate of work piece.

Preferably, free positioning mechanism includes ring slide rail, electro-magnet ring and a plurality of group's sleeve, flexible post, the ring slide rail sets up on the mount and arranges with the disc is concentric, the electro-magnet ring inlays in the ring slide rail, and is a plurality of the sleeve setting is on the disc and around angular distribution such as its center, flexible post telescopic connection is on the sleeve, and the outer end slip adaptation is in the ring slide rail, flexible post is corresponding with the electro-magnet ring, flexible post is the magnetic substance, and the one side magnetic pole that corresponds with flexible post when the electro-magnet ring circular telegram is opposite.

Preferably, a spring is arranged between one end of the telescopic column located in the sleeve and the bottom of the sleeve.

Preferably, the clamping piece comprises guide rails, a sliding block and a clamping sleeve, the sliding block is in sliding fit with the guide rails, the four guide rails are arranged on the disc and distributed around the center of the disc at equal angles, the clamping sleeve is arranged on the sliding block and used for clamping a plate of a workpiece, and a locking bolt corresponding to the workpiece is in threaded connection with the clamping sleeve.

(III) advantageous effects

The utility model provides a welding set of anchor clamps angle free positioning. The method has the following beneficial effects:

1. this welding set of anchor clamps angle free positioning when the work piece needs to rotate to next welding position, breaks off the circuit of electro-magnet ring earlier, then drives the work piece through the electric machine control disc and rotates to next welding position department, and the circuit of closed electro-magnet ring again, a plurality of flexible post on the electro-magnet ring absorption disc makes disc and mount be connected and locks, prevents that the work piece from appearing deflecting in welding process, effectively promotes welding quality.

Drawings

FIG. 1 is an overall isometric view of the present invention;

FIG. 2 is a schematic view of the fixing frame and the disc;

fig. 3 is a front sectional view of the present invention.

In the figure: the welding robot comprises a base 1, a fixed frame 2, a movable frame 3, a clamp 4, a motor 5, a free positioning mechanism 6, a lead screw sliding rail assembly 7, a welding robot 8, a workpiece 9, a disc 41, a cross groove 42, a guide rail 43, a slide block 44, a clamping sleeve 45, a locking bolt 46, a circular ring sliding rail 61, a sleeve 62, a telescopic column 63, an electromagnet circular ring 64 and a spring 65.

Detailed Description

The embodiment of the utility model provides a welding set of anchor clamps angle free positioning, as shown in fig. 1-3, including base 1, mount 2, adjustable shelf 3, welding robot 8. Welding robot 8 includes universal arm and welder, and universal arm can drive welder to implement the welding to work piece 9, and universal arm is current commercially available product, can drive welder nimble removal.

The fixed frame 2 is fixedly arranged on the base 1, the base 1 is provided with a screw rod slide rail assembly 7 which is used for driving the movable frame 3 to move back and forth towards the fixed frame 2, and the fixed frame 2 corresponds to the movable frame 3. The lead screw sliding rail assembly 7 is composed of a lead screw, a guide rail, a driving motor and other components, is a product sold on the market at present, and is not described in detail. All rotate on mount 2 and the adjustable shelf 3 and be connected with anchor clamps 4 that are used for centre gripping work piece 9, when work piece 9 was arranged in between anchor clamps 4 on mount 2 and the adjustable shelf 3, drive anchor clamps 4 on the adjustable shelf 3 through lead screw sliding rail set spare 7 and remove, with the centre gripping of work piece 9 between two anchor clamps 4. The fixed frame 2 is provided with a motor 5 for driving the clamp 4 to rotate, and the motor 5 is coaxially connected with a rotating shaft of the clamp 4.

As shown in fig. 2-3, the fixing frame 2 is further provided with a free positioning mechanism 6 for locking the clamp 4.

The workpiece 9 is a cross-shaped yoke plate, the clamp 4 comprises a disc 41, a cross groove 42 and four clamping pieces, the disc 41 is rotatably connected on the fixed frame 2 or the movable frame 3, an output shaft of the motor 5 is coaxially connected with the disc 41 on the fixed frame 2, the cross groove 42 is arranged at the center of the disc 41, the center of the workpiece 9 can be embedded into the cross groove 42, and the cross groove 42 is used for positioning the workpiece 9 so that the workpiece 9 is positioned at the center of the disc 41. Four sets of clamping members are provided on the disc 41 and equiangularly distributed about its centre, the four sets of clamping members being for clamping the plates which make up the workpiece 9.

As shown in fig. 2-3, the free positioning mechanism 6 includes a ring slide rail 61, an electromagnet ring 64, a plurality of sets of sleeves 62, and a telescopic column 63, the ring slide rail 61 is disposed on the fixing frame 2 and concentrically arranged with the disc 41, the electromagnet ring 64 is embedded in the ring slide rail 61, the electromagnet ring 64 is connected in series to a control circuit, and a circuit of the electromagnet ring 64 is opened and closed by a control switch. A plurality of sleeves 62 set up on disc 41 and around its central equiangular distribution, flexible post 63 telescopic connection is on sleeve 62, and the outer end slip adaptation in ring slide rail 61, and when disc 41 rotated, disc 41 can drive flexible post 63 and slide in ring slide rail 61, and flexible post 63 is corresponding with electro-magnet ring 64, and flexible post 63 is the magnetic substance, and the one side magnetic pole that corresponds with flexible post 63 when electro-magnet ring 64 circular telegram is opposite. A spring 65 is provided between the end of the telescopic column 63 located within the sleeve 62 and the bottom of the sleeve 62. When the electromagnet ring 64 is electrified, the electromagnet ring 64 can adsorb the telescopic column 63, and when the electromagnet ring 64 is powered off, the telescopic column 63 is separated from the electromagnet ring 64 under the action of the spring 65.

When the workpiece 9 needs to rotate to the next welding position, the circuit of the electromagnet ring 64 is disconnected firstly, then the disc 41 is controlled through the motor 5 to drive the workpiece 9 to rotate to the next welding position, then the circuit of the electromagnet ring 64 is closed, the electromagnet ring 64 adsorbs a plurality of telescopic columns 63 on the disc 41, the disc 41 is enabled to be connected and locked with the fixing frame 2, the workpiece 9 is prevented from deflecting in the welding process, and the welding quality is effectively improved.

As shown in fig. 1, the clamping member includes guide rails 43, a slider 44 slidably fitted on the guide rails 43, and a collet 45, the four guide rails 43 are provided on the disk 41 and equiangularly distributed around the center thereof, and the collet 45 is concave. The clamping sleeves 45 are arranged on the sliding blocks 44 and used for clamping plates of the workpiece 9, the circumferences of the four clamping sleeves 45 can be adjusted according to the size of the workpiece 9, and locking bolts 46 corresponding to the workpiece 9 are connected to the clamping sleeves 45 in a threaded mode. When each of the jackets 45 is clamped to the outside of four plate members, the plate members are locked by the locking bolts 46.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a welding set of anchor clamps angle free positioning which characterized in that: including base (1), mount (2), adjustable shelf (3), welding robot (8), mount (2) are fixed to be set up on base (1), be provided with on base (1) and be used for driving adjustable shelf (3) lead screw sliding rail set spare (7) towards mount (2) direction round trip displacement, all rotate on mount (2) and adjustable shelf (3) and be connected with anchor clamps (4) that are used for centre gripping work piece (9), be provided with on mount (2) and be used for driving anchor clamps (4) pivoted motor (5), still be provided with on mount (2) and be used for locking fixture (4) free positioning mechanism (6).

2. The welding device with freely positioned clamp angle as claimed in claim 1, characterized in that: work piece (9) are cross form yoke plate, anchor clamps (4) include disc (41), cross recess (42), four sets of clamping pieces, disc (41) rotate to be connected on mount (2) or adjustable shelf (3), cross recess (42) set up the center department at disc (41), and four sets of clamping pieces set up on disc (41) and around the angular distribution such as its center, and four sets of clamping pieces are used for the centre gripping to constitute the plate of work piece (9).

3. The welding device with freely positioned fixture angle as set forth in claim 2, wherein: free positioning mechanism (6) include ring slide rail (61), electro-magnet ring (64) and a plurality of group's sleeve (62), flexible post (63), ring slide rail (61) set up on mount (2) and arrange with disc (41) concentric circles, electro-magnet ring (64) inlay in ring slide rail (61), and are a plurality of sleeve (62) set up on disc (41) and around its angular distribution such as its center, flexible post (63) telescopic connection is on sleeve (62), and outer end slip adaptation is in ring slide rail (61), flexible post (63) are corresponding with electro-magnet ring (64), flexible post (63) are the magnetic substance, and the one side that corresponds with flexible post (63) is opposite when electro-magnet ring (64) circular telegram.

4. A jig angle freely positionable welding apparatus as defined in claim 3 wherein: and a spring (65) is arranged between one end of the telescopic column (63) positioned in the sleeve (62) and the bottom of the sleeve (62).

5. Welding device with free positioning of the clamp angle according to claim 2, characterized in that: the clamping piece comprises guide rails (43), a sliding block (44) in sliding fit with the guide rails (43) and a clamping sleeve (45), the four guide rails (43) are arranged on the disc (41) and distributed at equal angles around the center of the disc, the clamping sleeve (45) is arranged on the sliding block (44) and used for clamping plates of a workpiece (9), and a locking bolt (46) corresponding to the workpiece (9) is in threaded connection with the clamping sleeve (45).