Clamping and positioning device of welding positioner

Abstract

The utility model discloses a clamping and positioning device for a welding positioner, which belongs to the technical field of welding positioners and comprises a positioning seat, two sliding plates are arranged above the positioning seat, a transmission seat is fixedly mounted on the bottom surface of the positioning seat, and the positioning seat is arranged to support a welding part, so that the welding part can be positioned conveniently, and the welding part can be prevented from being damaged. Two driving motors arranged in a transmission seat operate to drive two transmission screws to rotate and cooperate in two threaded sliding blocks, and two sliding plates can be driven to get close to each other or get away from each other, so that the distance between the two sliding plates is convenient to adjust, and the welding part positioning device is suitable for positioning welding parts with different lengths; and through stretching movement of a micro electric cylinder in the fixing barrel, a telescopic pipe can be driven to slide outwards in the fixing barrel, two positioning blocks can be driven to clamp and position the left side face and the right side face of a welding piece, and then the effect of automatically clamping and positioning the welding pieces in different shapes is achieved.

Description

Technical Field

[0001] The utility model relates to the field of welding positioners, in particular to a clamping and positioning device for a welding positioner. Background Art

[0002] The welding positioner is a special equipment used for welding operations. It is mainly composed of a workbench, a rotating mechanism, a flipping mechanism and a control part. The workbench is used to fix the weldment.

[0003] The Chinese patent currently published with the announcement number CN221290042U discloses a welding positioner clamping and positioning device, which solves the current problem of inconvenience in firmly clamping welded parts of different shapes. The device includes a mounting seat, a positioning mechanism is installed on the mounting seat, and a driving mechanism is installed on the positioning mechanism. The positioning mechanism includes two U-shaped round rods symmetrically fixed on the mounting seat, and two positioning rods are symmetrically and movably installed between the two U-shaped round rods. However, in the above patent, manual operation is required to fix welded parts of different shapes when clamping and fixing them, and it is difficult to automatically clamp and fix welded parts of different shapes, which reduces the positioning speed of the welded parts. Therefore, those skilled in the art provide a welding positioner clamping and positioning device to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a clamping and positioning device for a welding positioner to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

[0007] As a further solution of the present invention: two strip-shaped holes are provided on the bottom surface of the positioning seat, and the top ends of the two connecting blocks pass through the strip-shaped holes and extend to the top of the strip-shaped holes.

[0008] As a further solution of the present invention: two bearing rings are fixedly embedded in the inner wall of the transmission seat, and the outer surfaces of the two transmission screws are fixedly connected to the inner rings of the two bearing rings respectively.

[0009] As a further solution of the present invention: the sides of the two sliding plates that are away from each other are fixedly connected to two reinforcement plates, and the sides of the two groups of fixing cylinders that are close to each other are fixedly connected to the outer surfaces of the two groups of reinforcement plates respectively.

[0010] As a further solution of the present invention: two mounting plates are fixedly connected to the bottom surface of the transmission seat, and two mounting holes are provided on the bottom surfaces of the two mounting plates.

[0011] As a further solution of the present invention: two sliding grooves are provided on the upper surface of the positioning seat, the inner walls of the two sliding grooves are slidably connected with sliding blocks, and the upper surfaces of the two groups of sliding blocks are fixedly connected to the bottom surfaces of the two sliding plates respectively.

[0012] As a further solution of the present invention: a controller is fixedly mounted on the bottom surface of the positioning seat, and the controller is electrically connected to the drive motor and the micro electric cylinder through wires.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The welding positioner clamping and positioning device plays a role of supporting the welding part through the setting of the positioning seat, which is convenient for positioning the welding part. The two driving motors set inside the transmission seat can drive the two transmission screws to rotate and cooperate inside the two threaded sliders, and can drive the two sliding plates to move closer to or away from each other, which is convenient for adjusting the distance between the two sliding plates and is suitable for positioning welding parts of different lengths. Through the stretching movement of the micro electric cylinder inside the fixed tube, the telescopic tube can be driven to slide outward inside the fixed tube, which can drive the two positioning blocks to clamp and position the left and right sides of the welding part, thereby achieving the effect of automatic clamping and positioning of welding parts of different shapes, thereby improving the positioning speed of the welding parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of a front view of a clamping and positioning device for a welding positioner;

[0016] Figure 2 This is a cross-sectional view of a front view of a positioning seat of a clamping and positioning device for a welding positioner;

[0017] Figure 3 It is a cross-sectional view of a side view of a positioning seat in a clamping and positioning device of a welding positioner;

[0018] Figure 4This is a sectional view of the front view of a fixed cylinder in a clamping and positioning device of a welding positioner.

[0019] In the figure: 1. Positioning seat; 2. Sliding plate; 3. Transmission seat; 4. Fixed plate; 5. Drive motor; 6. Transmission screw; 7. Threaded slider; 8. Connecting block; 9. Strip hole; 10. Fixed cylinder; 11. Micro electric cylinder; 12. Telescopic tube; 13. Positioning block; 14. Reinforcement plate; 15. Mounting plate; 16. Mounting hole; 17. Bearing ring; 18. Slide groove; 19. Sliding block; 20. Controller. DETAILED DESCRIPTION

[0020] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do 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 therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0021] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0022] See also Figures 1 to 4In the embodiment of the present utility model, a welding positioner clamping and positioning device includes a positioning seat 1, two sliding plates 2 are provided above the positioning seat 1, a transmission seat 3 is fixedly installed on the bottom surface of the positioning seat 1, a fixing plate 4 is fixedly connected to the inner wall of the transmission seat 3, a driving motor 5 is fixedly installed on the left and right sides of the fixing plate 4, a driving screw 6 is fixedly installed on the output end of the two driving motors 5, the outer surfaces of the two driving screws 6 are threadedly connected to the threaded slider 7, the outer surfaces of the two threaded sliders 7 are fixedly connected to the connecting block 8, and the upper surfaces of the two connecting blocks 8 are fixed to the bottom surface of the sliding plate 2 Fixed connection, the side of the two sliding plates 2 that are away from each other are fixedly connected to two fixed cylinders 10, the inner side walls of the two groups of fixed cylinders 10 are fixedly installed with micro electric cylinders 11, the telescopic ends of the two groups of micro electric cylinders 11 are fixedly installed with telescopic tubes 12, and the ends of the two groups of telescopic tubes 12 that are close to each other are fixedly connected with positioning blocks 13. The two driving motors 5 arranged inside the transmission base 3 are operated to drive the two transmission screws 6 to rotate and cooperate inside the two threaded sliders 7, which can drive the two sliding plates 2 to move closer to or away from each other, making it easy to adjust the distance between the two sliding plates 2.

[0023] As a further solution of the present invention: two strip holes 9 are provided on the bottom surface of the positioning seat 1, and the top ends of the two connecting blocks 8 pass through the strip holes 9 and extend to the top of the strip holes 9. The inner wall of the transmission seat 3 is fixedly inlaid with two bearing rings 17, and the outer surfaces of the two transmission screws 6 are fixedly connected to the inner rings of the two bearing rings 17 respectively. The side surfaces of the two sliding plates 2 that are away from each other are fixedly connected to two reinforcing plates 14, and the side surfaces of the two groups of fixed cylinders 10 that are close to each other are fixedly connected to the outer surfaces of the two groups of reinforcing plates 14 respectively. Through the setting of the strip holes 9, it is convenient to make the connecting block 8 slide left and right. The use of the bearing rings 17 can make the transmission screw 6 more stable during rotation and avoid the phenomenon of one end tilting downward. The setting of the reinforcement plate 14 can better support and fix the fixed cylinder 10.

[0024] As a further solution of the present invention: two mounting plates 15 are fixedly connected to the bottom surface of the transmission seat 3, and two mounting holes 16 are provided on the bottom surfaces of the two mounting plates 15. Two slide grooves 18 are provided on the upper surface of the positioning seat 1, and the inner walls of the two slide grooves 18 are slidably connected with sliding blocks 19. The upper surfaces of the two groups of sliding blocks 19 are respectively fixedly connected to the bottom surfaces of the two sliding plates 2. A controller 20 is fixedly installed on the bottom surface of the positioning seat 1. The controller 20 is electrically connected to the drive motor 5 and the micro electric cylinder 11 through wires. Through the cooperation of the mounting plate 15 and the mounting hole 16, the device can be flexibly supported and installed. Through the cooperation of the slide groove 18 and the sliding block 19, the sliding plate 2 will be more stable when sliding left and right. The setting of the controller 20 is used to facilitate the control of the operation of the drive motor 5 and the micro electric cylinder 11.

[0025] The working principle of the present invention is as follows: first, the weldment is placed above the positioning seat 1, and then the two driving motors 5 are started to operate, which can simultaneously drive the two transmission screws 6 to rotate and cooperate inside the two threaded sliders 7, which will cause the two threaded sliders 7 to slide on the surfaces of the two transmission screws 6, and then the two sliding plates 2 can be driven to move closer to or away from each other, which is convenient for adjusting the distance between the two sliding plates 2, and then the micro-electric cylinder 11 at the corresponding position is started to stretch according to the shape of the weldment, which can drive the telescopic tube 12 to slide outward inside the fixed cylinder 10, and at the same time drive the positioning block 13 to move until the two positioning blocks 13 clamp and position the left and right sides of the weldment, which is convenient for subsequent welding processing.

[0026] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art who is familiar with the technical field can make equivalent replacements or changes according to the technical solution and the utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be included in the scope of protection of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0027] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A welding positioner clamping and positioning device, comprising a positioning seat (1), characterized in that: Two sliding plates (2) are provided above the positioning seat (1); a transmission seat (3) is fixedly installed on the bottom surface of the positioning seat (1); a fixed plate (4) is fixedly connected to the inner wall of the transmission seat (3); a driving motor (5) is fixedly installed on the left and right side surfaces of the fixed plate (4); a transmission screw (6) is fixedly installed on the output ends of the two driving motors (5); the outer surfaces of the two transmission screws (6) are threadedly connected to the threaded sliders (7); the outer surfaces of the two threaded sliders (7) are fixedly connected to the connecting blocks (8); the upper surfaces of the two connecting blocks (8) are fixedly connected to the bottom surface of the sliding plate (2); two fixed cylinders (10) are fixedly connected to the side surfaces of the two sliding plates (2) away from each other; micro electric cylinders (11) are fixedly installed on the inner side walls of the two groups of fixed cylinders (10); telescopic tubes (12) are fixedly installed on the telescopic ends of the two groups of micro electric cylinders (11); and the ends of the two groups of telescopic tubes (12) close to each other are fixedly connected to the positioning block (13).

2. A welding positioner clamping and positioning device according to claim 1, characterized in that: Two strip-shaped holes (9) are provided on the bottom surface of the positioning seat (1), and the top ends of the two connecting blocks (8) pass through the strip-shaped holes (9) and extend to the top of the strip-shaped holes (9).

3. A welding positioner clamping and positioning device according to claim 1, characterized in that: Two bearing rings (17) are fixedly embedded on the inner wall of the transmission seat (3), and the outer surfaces of the two transmission screws (6) are fixedly connected to the inner rings of the two bearing rings (17) respectively.

4. A welding positioner clamping and positioning device according to claim 1, characterized in that: The sides of the two sliding plates (2) that are away from each other are fixedly connected to two reinforcing plates (14), and the sides of the two groups of fixed cylinders (10) that are close to each other are fixedly connected to the outer surfaces of the two groups of reinforcing plates (14).

5. The welding positioner clamping and positioning device according to claim 1, characterized in that: Two mounting plates (15) are fixedly connected to the bottom surface of the transmission seat (3), and two mounting holes (16) are provided on the bottom surfaces of the two mounting plates (15).

6. The welding positioner clamping and positioning device according to claim 1, characterized in that: Two sliding grooves (18) are provided on the upper surface of the positioning seat (1), and the inner walls of the two sliding grooves (18) are slidably connected to sliding blocks (19). The upper surfaces of the two groups of sliding blocks (19) are fixedly connected to the bottom surfaces of the two sliding plates (2) respectively.

7. The welding positioner clamping and positioning device according to claim 1, characterized in that: A controller (20) is fixedly mounted on the bottom surface of the positioning seat (1), and the controller (20) is electrically connected to the drive motor (5) and the micro electric cylinder (11) through wires.

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