CN217529778U - Clamping jig for welding platform of automatic welding machine - Google Patents

Abstract

The utility model provides an automatic welding machine welded platform presss from both sides dress tool relates to machining technical field, comprising a base plate, top one side of bottom plate is provided with the dead lever, the upper end of dead lever is rotated through the bearing and is connected with the rotation axis, the axial both ends of rotation axis fixedly connected with hand wheel and gear respectively, the top of bottom plate is rotated and is connected with the ring gear of being connected with gear engagement. The gear of the device is driven by the hand wheel to rotate, so that the gear ring is driven to rotate, the guide piece is further driven to rotate, and the guide piece is of a scroll structure, so that the guide piece is matched with the bulge to drive the guide block to move towards the center of the gear ring along the radial direction of the gear ring until the clamping plates clamp the workpiece; meanwhile, the pressing plate can press the workpiece from the upper side under the pulling of the spring, so that the clamping stability is further improved.

Description

Clamping jig for welding platform of automatic welding machine

Technical Field

The utility model belongs to the technical field of machining, more specifically say, in particular to automatic welding machine welded platform presss from both sides dress tool.

Background

The welding machine is the equipment that is used for welding the machined part, and along with the continuous development of society and science and technology, the function of welding machine increases gradually perfect, and automatic weld machine is promoted gradually for make the process of welding more convenient, practice thrift the cost of labor. In order to improve the welding precision, a clamping jig for fixing a workpiece is often provided on the welding platform.

Based on the above, the present inventors found that the following problems exist: most of the existing clamping jigs are used for fixing workpieces from a plurality of angles, and the fixation of each angle needs to be independently operated, so that the clamping and the disassembly of the workpieces are time-consuming in actual production, and the machining efficiency is influenced.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a clamping jig for a welding platform of an automatic welding machine is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an automatic welding machine welded platform presss from both sides dress tool to solve present inconvenient problem of clamp dress tool dismouting work piece.

The utility model discloses automatic welding machine welded platform presss from both sides purpose and efficiency of adorning tool is reached by following concrete technological means:

the utility model provides an automatic welding machine welded platform presss from both sides dress tool, includes the bottom plate, top one side of bottom plate is provided with the dead lever, the upper end of dead lever is rotated through the bearing and is connected with the rotation axis, the axial both ends of rotation axis fixedly connected with hand wheel and gear respectively, the top of bottom plate is rotated and is connected with the ring gear of being connected with gear engagement, the inboard of ring gear is provided with the guide vane of scroll shape, the top of bottom plate is provided with a plurality of flexible subassemblies, flexible end of flexible subassembly is provided with splint to be provided with on the flexible subassembly and compress tightly the subassembly, the expansion end that compresses tightly the subassembly is provided with the clamp plate.

Further, flexible subassembly includes two backup pads, be provided with the guide block between two backup pads, one side that the backup pad is close to the guide block has the spout, the side of guide block have with spout complex slider, the bottom of guide block has the arch, and protruding and guide plate sliding contact, splint fixed connection is in the one end that the guide block is close to ring gear center department.

Further, compress tightly the subassembly and include first bracing piece and the second bracing piece of fixed connection respectively at the guide block both ends, the upper end of first bracing piece is rotated and is connected with the spring, the second bracing piece is provided with two, two the upper end of second bracing piece is all rotated and is connected with the pendulum rod, two the upper end of pendulum rod is rotated and is connected with same connecting rod, the flexible end and one of spring the lower extreme of pendulum rod is rotated and is connected, clamp plate and connecting rod fixed connection.

Furthermore, the inboard fixedly connected with support frame of ring gear, the support frame is cruciform structure, guide plate fixed connection is at the top of support frame.

Furthermore, flexible subassembly is provided with at least three, and is a plurality of flexible subassembly encircles ring gear evenly distributed, the terminal surface fixedly connected with slipmat of splint.

Furthermore, the rotary connection position of the second supporting rod and the swing rod is located at the center of the swing rod, and the pressing plate is of an L-shaped structure.

Compared with the prior art, the utility model discloses following beneficial effect has:

the gear in the utility model is driven by the hand wheel to rotate, so as to drive the gear ring to rotate, further drive the guide piece to rotate, and the guide piece is of a scroll structure, so that the guide piece is matched with the bulge to drive the guide block to move towards the center of the gear ring along the radial direction of the gear ring until the clamping plate clamps the workpiece, and compared with the existing clamping jig, the jig can synchronously control a plurality of clamping plates to move, so that the workpiece can be quickly fixed; meanwhile, the pressing plate can press the workpiece from the upper side under the pulling of the spring, so that the clamping stability is further improved.

Drawings

Fig. 1 is a schematic view of the whole clamping jig of the present invention.

Fig. 2 is a schematic view of the rotation structure of the guide plate of the present invention.

Fig. 3 is a schematic view of the compressing assembly of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a base plate; 2. fixing the rod; 3. a rotating shaft; 4. a hand wheel; 5. a gear; 6. a ring gear; 7. a support frame; 8. a guide piece; 9. a support plate; 10. a chute; 11. a guide block; 12. a slider; 13. a splint; 14. a first support bar; 15. a spring; 16. a second support bar; 17. a swing rod; 18. a connecting rod; 19. pressing a plate; 20. and (4) protruding.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are provided to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Example (b):

as shown in figures 1 to 3:

the utility model provides an automatic welding machine welded platform presss from both sides dress tool, comprising a base plate 1, top one side of bottom plate 1 is provided with dead lever 2, the upper end of dead lever 2 is rotated through the bearing and is connected with rotation axis 3, the axial both ends of rotation axis 3 fixedly connected with hand wheel 4 and gear 5 respectively, the top of bottom plate 1 is rotated and is connected with the ring gear 6 of being connected with the gear 5 meshing, gear 5 is rotatory under the drive of hand wheel 4, and convenient for operation, the inboard of ring gear 6 is provided with the guide vane 8 of scroll shape, the top of bottom plate 1 is provided with a plurality of flexible subassemblies, the flexible end of flexible subassembly is provided with splint 13, and be provided with on the flexible subassembly and compress tightly the subassembly, the expansion end that compresses tightly the subassembly is provided with clamp plate 19.

Wherein, flexible subassembly includes two backup pads 9, is provided with guide block 11 between two backup pads 9, and one side that backup pad 9 is close to guide block 11 has spout 10, and guide block 11's side has with spout 10 complex slider 12, and guide block 11's bottom has arch 20, and arch 20 and guide plate 8 sliding contact, splint 13 fixed connection is in the one end that guide block 11 is close to ring gear 6 center department. The guide block 11 moves in the radial direction of the ring gear 6, contributing to improvement in the stability of the clamping.

The pressing assembly comprises a first supporting rod 14 and a second supporting rod 16 which are fixedly connected to two ends of the guide block 11 respectively, the upper end of the first supporting rod 14 is rotatably connected with a spring 15, the number of the second supporting rods 16 is two, the upper ends of the two second supporting rods 16 are both rotatably connected with swing rods 17, the upper ends of the two swing rods 17 are rotatably connected with a same connecting rod 18, the swing rods 17 and the connecting rod 18 can form a parallelogram structure, the swing rods 17 can drive the connecting rod 18 to move horizontally when rotating, a workpiece can be further pressed by the pressing plate 19 from the upper side, the workpiece is limited from the upper side, the telescopic end of the spring 15 is rotatably connected with the lower end of one swing rod 17, the spring 15 plays a role in pulling the swing rods 17 to rotate, and the pressing plate 19 is fixedly connected with the connecting rod 18. The rotating connection position of the second support rod 16 and the swing rod 17 is located at the center of the swing rod 17, the arrangement of the second support rod 16 and the swing rod 17 ensures that the pressure plate 19 can move towards the center of the gear ring 6 after the connecting rod 18 translates, so that a workpiece is pressed, and the pressure plate 19 is of an L-shaped structure.

Wherein, the inboard fixedly connected with support frame 7 of ring gear 6, support frame 7 are the cruciform structure, and guide vane 8 fixed connection is at the top of support frame 7. The support frame 7 functions to support the guide piece 8 and to connect the ring gear 6 and the guide piece 8.

Wherein, flexible subassembly is provided with at least three, and a plurality of flexible subassemblies encircle ring gear 6 evenly distributed, and splint 13's terminal surface fixedly connected with slipmat. A plurality of flexible subassemblies can support the work piece from a plurality of directions, and then improve the firmness of pressing from both sides the dress to the work piece. Meanwhile, the fixture can clamp workpieces with special-shaped structures, and the application range of the fixture is widened.

The specific use mode and function of the embodiment are as follows:

the utility model discloses in, when the installation work piece, put the work piece in bottom plate 1 top earlier, rotatory hand wheel 4 again, hand wheel 4 drives gear 5 rotatory, it is rotatory to further drive ring gear 6, ring gear 6 drives 8 synchronous rotations of guide vane, make guide block 11 move toward the center of ring gear 6, support the work piece until splint 13, in the removal of guide block 11, spring 15 is stretched gradually, because spring 15 has elasticity, so spring 15 pulls pendulum rod 17 and makes pendulum rod 17 rotate, further clamp plate 19 pushes down the work piece.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (6)

1. The utility model provides an automatic welding machine welded platform presss from both sides dress tool which characterized in that: including bottom plate (1), top one side of bottom plate (1) is provided with dead lever (2), the upper end of dead lever (2) is rotated through the bearing and is connected with rotation axis (3), the axial both ends difference fixedly connected with hand wheel (4) and gear (5) of rotation axis (3), the top of bottom plate (1) is rotated and is connected with ring gear (6) of being connected with gear (5) meshing, the inboard of ring gear (6) is provided with direction piece (8) of scroll shape, the top of bottom plate (1) is provided with a plurality of flexible subassemblies, the flexible end of flexible subassembly is provided with splint (13) to be provided with on the flexible subassembly and compress tightly the subassembly, the expansion end that compresses tightly the subassembly is provided with clamp plate (19).

2. The clamping jig for the welding platform of the automatic welding machine according to claim 1, characterized in that: the telescopic assembly comprises two supporting plates (9), a guide block (11) is arranged between the two supporting plates (9), a sliding groove (10) is formed in one side, close to the guide block (11), of each supporting plate (9), a sliding block (12) matched with the sliding groove (10) is arranged on the side face of each guide block (11), a protrusion (20) is arranged at the bottom of each guide block (11), the protrusion (20) is in sliding contact with a guide piece (8), and a clamping plate (13) is fixedly connected to one end, close to the center of the gear ring (6), of each guide block (11).

3. The automatic welding machine welding platform clamping jig of claim 2, characterized in that: the pressing assembly comprises a first supporting rod (14) and a second supporting rod (16) which are fixedly connected to two ends of a guide block (11) respectively, the upper end of the first supporting rod (14) is rotatably connected with a spring (15), the number of the second supporting rods (16) is two, the upper ends of the two second supporting rods (16) are rotatably connected with swing rods (17), the upper ends of the two swing rods (17) are rotatably connected with the same connecting rod (18), the telescopic end of the spring (15) is rotatably connected with the lower end of one swing rod (17), and a pressing plate (19) is fixedly connected with the connecting rod (18).

4. The clamping jig for the welding platform of the automatic welding machine according to claim 1, characterized in that: the inboard fixedly connected with support frame (7) of ring gear (6), support frame (7) are the cruciform structure, guide vane (8) fixed connection is at the top of support frame (7).

5. The clamping jig for the welding platform of the automatic welding machine according to claim 1, characterized in that: the telescopic assembly is provided with at least three, and is a plurality of telescopic assembly encircles ring gear (6) evenly distributed, the terminal surface fixedly connected with slipmat of splint (13).

6. The clamping jig for the welding platform of the automatic welding machine according to claim 3, characterized in that: the rotary connection part of the second supporting rod (16) and the swing rod (17) is positioned at the center of the swing rod (17), and the pressing plate (19) is of an L-shaped structure.

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