CN221834157U - An adjustable positioning device for stamping parts processing - Google Patents

Abstract

The utility model relates to the technical field of stamping part processing and discloses an adjustable positioning device for stamping part processing, which comprises a workbench, wherein a placing table is arranged at the top of the workbench, a fixing frame is fixedly connected to the bottom wall of the placing table, a servo motor is fixedly connected to the right side of the fixing frame, the output end of the servo motor penetrates through the fixing frame and is fixedly connected with a bidirectional threaded rod, movable plates are connected to the left side and the right side of the bidirectional threaded rod in a threaded manner, through holes are formed in the left side and the right side of the top wall of the placing table, a hollow box is fixedly connected to the top of the movable plate, and a fixing rod is fixedly connected to the inner wall of the hollow box. According to the utility model, the rotating plate is overturned through the collision of the inserting blocks, so that the inserting blocks are attached to clamp, the clamping jaw is fixed, and the movable plate is driven to move relatively or reversely through the rotation of the bidirectional threaded rod, so that the stamping part is clamped and fixed.

Description

An adjustable positioning device for stamping parts processing

Technical Field

The utility model relates to the technical field of stamping part processing, in particular to an adjustable positioning device used for stamping part processing.

Background Art

An electric tricycle is a three-wheeled vehicle powered by an electric motor. It is usually supported by three wheels, two of which are located at the rear of the vehicle and one at the front. When processing stamping parts on an electric tricycle, a positioning device is one of the essential equipment. The positioning device can be used to quickly clamp and position the stamping parts to facilitate subsequent processing steps.

After searching, the Chinese patent announcement number is: CN212706300U, which discloses an adjustable positioning device for stamping parts processing, including a longitudinal deflection mechanism, a transverse positioning mechanism, a deflection transmission mechanism, a deflection drive mechanism, a positioning drive mechanism and a supporting and installing mechanism. The longitudinal deflection mechanism is adapted to the shape of the main part of the stamping part, and the longitudinal deflection mechanism drives the stamping part to deflect on the longitudinal plane to change the placement angle of the stamping part. The transverse positioning mechanism is adapted to the shape of the end face part of the stamping part, and the transverse positioning mechanism performs transverse positioning on the stamping part. The deflection transmission mechanism is connected with the longitudinal deflection mechanism, and the deflection transmission mechanism drives the longitudinal deflection mechanism to deflect, the deflection drive mechanism is connected with the deflection transmission mechanism, and the deflection drive mechanism drives the deflection transmission mechanism to operate, the positioning drive mechanism is connected with the transverse positioning mechanism, and the positioning drive mechanism drives the transverse positioning mechanism to operate. However, this method exists in that only one size and model of stamping parts can be fixed during positioning and clamping, and the functionality is relatively single, which cannot meet the needs of use.

Utility Model Content

In order to make up for the above shortcomings, the utility model provides an adjustable positioning device for stamping parts processing, aiming to improve the problem that only one size and type of stamping parts can be fixed during positioning and clamping, and the functionality is relatively single.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an adjustable positioning device for stamping parts processing, comprising a workbench, a placing table is installed on the top of the workbench, a fixing frame is fixedly connected to the bottom wall of the placing table, a servo motor is fixedly connected to the right side of the fixing frame, the output end of the servo motor passes through the fixing frame and is fixedly connected to a bidirectional threaded rod, the left and right sides of the bidirectional threaded rod are threadedly connected to movable plates, through holes are opened on the left and right sides of the top wall of the placing table, the top of the movable plate passes through the through holes and is fixedly connected to a hollow box, the inner wall of the hollow box is fixedly connected to a fixing rod, and torsion springs are arranged at the front and rear ends of the outer wall of the fixing rod, and the ends of the torsion springs that are away from each other are respectively fixedly connected to the front and rear sides of the inner wall of the hollow box, the middle part of the fixing rod is rotatably connected to a rotating plate, and the adjacent ends of the torsion springs are respectively fixedly connected to the middle parts of the front and rear sides of the rotating plate, an insert is installed on the inner side of the hollow box, and a clamp is fixedly connected to one side of the insert, and a feeding mechanism is installed at the bottom of the workbench.

As a further description of the above technical solution:

The unloading mechanism includes a hydraulic cylinder, the top of which is fixedly connected to the rear side of the bottom wall of the workbench, the output end of the hydraulic cylinder passes through the workbench and is fixedly connected to a sliding block, a slot is provided on the rear side of the bottom wall of the placement table, the sliding block is slidably connected to the slot, and a plurality of rotating shafts are equidistantly connected to the bottom wall of the fixed frame, and a ball is fixedly connected to the middle of the rotating shaft.

As a further description of the above technical solution:

An inclined plate is fixedly connected to the front side of the top wall of the workbench, and a plurality of metal springs are fixedly connected to the front side of the inclined plate at equal intervals. The inclined plate is fixedly connected to the placement table through the metal springs.

As a further description of the above technical solution:

The front and rear sides of the movable plate are both fixedly connected with sliding blocks, the front and rear sides of the through hole are both provided with sliding grooves, and the sliding blocks are respectively slidably connected with the corresponding sliding grooves.

As a further description of the above technical solution:

A buckle is fixedly connected to the other side of the insert block, and a clamping ring is fixedly connected to one side of the inner wall of the hollow box, and the buckle is clamped with the clamping ring.

As a further description of the above technical solution:

The middle part of the top wall of the placing table is provided with anti-skid grooves.

As a further description of the above technical solution:

The bottom wall of the workbench is fixedly connected with a bracket, and a bottom pad is installed at the end of the bracket.

As a further description of the above technical solution:

One side of the clamping claw is made of anti-slip material.

The utility model has the following beneficial effects:

1. In the utility model, the rotating plate is flipped by the collision of the plug block, so that the plug block is fitted for clamping, and the clamping claws are fixed. The movable plate is driven by the rotation of the bidirectional threaded rod to move relative or opposite to each other, so that the stamping part is clamped and fixed. The type of the clamping claw can be adjusted to adapt to the size and shape of the stamping part, thereby improving the functionality of the positioning device and meeting the needs of use.

2. In the utility model, the placement table is lifted by the push of the hydraulic cylinder, and the rotating shaft rotates together with the ball to rotate, thereby reducing the friction when the placement table is lifted. The weight of the stamping parts naturally slides down to complete the unloading work. There is no need to manually carry the stamping parts for the unloading process, which is more time-saving and labor-saving.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a perspective view of an adjustable positioning device for stamping parts processing proposed by the present invention;

FIG2 is an exploded view of the partial structure of an adjustable positioning device for stamping parts processing proposed by the present invention;

FIG. 3 is a disassembled diagram of a blanking mechanism of an adjustable positioning device for stamping parts processing proposed by the present invention.

Legend:

1. Workbench; 2. Unloading mechanism; 201. Rotating shaft; 202. Ball bearing; 203. Sliding block; 204. Slotting; 205. Hydraulic cylinder; 3. Bracket; 4. Bottom pad; 5. Gripping jaw; 6. Servo motor; 7. Sliding block; 8. Placing table; 9. Through hole; 10. Sliding groove; 11. Anti-slip pattern; 12. Insert block; 13. Buckle; 14. Torsion spring; 15. Fixed rod; 16. Turn plate; 17. Snap ring; 18. Hollow box; 19. Fixed frame; 20. Bidirectional threaded rod; 21. Movable plate; 22. Inclined plate; 23. Metal spring.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

With reference to Fig. 1, Fig. 2 and Fig. 3, an embodiment of the utility model is provided: an adjustable positioning device for stamping parts processing, comprising a workbench 1, a placing table 8 is installed on the top of the workbench 1, a fixing frame 19 is fixedly connected to the bottom wall of the placing table 8, a servo motor 6 is fixedly connected to the right side of the fixing frame 19, an output end of the servo motor 6 passes through the fixing frame 19 and is fixedly connected to a bidirectional threaded rod 20, a movable plate 21 is threadedly connected to the left and right sides of the bidirectional threaded rod 20, through holes 9 are provided on the left and right sides of the top wall of the placing table 8, a hollow box 18 is fixedly connected to the top of the movable plate 21 through the through holes 9, a fixing rod 15 is fixedly connected to the inner wall of the hollow box 18, a torsion spring 14 is provided at the front and rear ends of the outer wall of the fixing rod 15, and the torsion spring The ends away from each other of 14 are respectively fixedly connected to the front and rear sides of the inner wall of the hollow box 18, the middle part of the fixed rod 15 is rotatably connected with the rotating plate 16, the adjacent ends of the torsion spring 14 are respectively fixedly connected to the middle parts of the front and rear sides of the rotating plate 16, the inner side of the hollow box 18 is installed with an insert block 12, one side of the insert block 12 is fixedly connected with a clamping claw 5, and the bottom of the workbench 1 is installed with a feeding mechanism 2; the other side of the insert block 12 is fixedly connected with a buckle 13, one side of the inner wall of the hollow box 18 is fixedly connected with a snap ring 17, and the buckle 13 is engaged with the snap ring 17; the middle part of the top wall of the placing table 8 is provided with an anti-slip groove 11; the front and rear sides of the movable plate 21 are fixedly connected with a slider 7, the front and rear sides of the through hole 9 are provided with a slide groove 10, and the slider 7 is slidably connected with the corresponding slide groove 10 respectively;

Specifically, a suitable clamping jaw 5 is selected according to the stamping part, and each clamping jaw 5 is installed with an insert block 12. The insert block 12 is taken and inserted into the hollow box 18. During the movement of the insert block 12, it collides with the rotating plate 16, so that the torsion spring 14 drives the rotating plate 16 to deform and flip to the horizontal direction. When the insert block 12 is inserted to the bottom position, the buckle 13 is inserted into the retaining ring 17 for engagement. At the same time, the rotating plate 16 fits the two sides of the insert block 12 to install and fix the clamping jaw 5. The stamping part is taken and placed on the anti-slip groove 11. The stamping part is pre-positioned by the anti-slip groove 11. The servo motor 6 is turned on to drive the bidirectional threaded rod 20 to rotate. The rotation of the bidirectional threaded rod 20 drives the two movable plates 21 to slide in the through hole 9. When the movable plate 21 moves, the slider 7 also slides in the through hole 9, which is used for the limiting work when the movable plate 21 moves. At the same time, the moving trajectory of the movable plate 21 is planned, so that the clamping jaw 5 moves to position and clamp the stamping part.

1 and 3, the unloading mechanism 2 includes a hydraulic cylinder 205, the top of which is fixedly connected to the rear side of the bottom wall of the workbench 1, the output end of the hydraulic cylinder 205 passes through the workbench 1 and is fixedly connected to a sliding block 203, a slot 204 is provided on the rear side of the bottom wall of the placement table 8, the sliding block 203 is slidably connected to the slot 204, a plurality of rotating shafts 201 are equidistantly connected to the bottom wall of the fixed frame 19, a ball bearing 202 is fixedly connected to the middle of the rotating shaft 201; an inclined plate 22 is fixedly connected to the front side of the top wall of the workbench 1, a plurality of metal springs 23 are equidistantly fixedly connected to the front side of the inclined plate 22, and the inclined plate 22 is fixedly connected to the placement table 8 through the metal springs 23;

Specifically, after the stamping processing is completed, the servo motor 6 rotates in the opposite direction so that the stamping is not clamped, and the hydraulic cylinder 205 is turned on to drive the sliding block 203 to move. At the same time, the sliding block 203 slides in the slot 204 to lift the rear side of the placement table 8. At the same time, the front side of the placement table 8 squeezes the metal spring 23, and the inclination angle is limited by the position of the inclined plate 22. When the fixed frame 19 collides with the workbench 1, the rotating shaft 201 rotates and the ball 202 rotates at the same time, reducing friction and wear. The storage items are placed on the front side of the workbench 1, and the stamping parts slide down along the inclination angle due to their own weight, thereby performing an automated unloading process.

1 , a bracket 3 is fixedly connected to the bottom wall of the workbench 1 , and a bottom pad 4 is installed at the end of the bracket 3 ; one side of the clamping jaw 5 is made of anti-slip material;

Specifically, the device is supported by the bracket 3, the stability of the support is increased by the base pad 4, and the position deviation of the stamping part when it is clamped is avoided by the anti-slip material.

Working principle: insert the plug 12 into the hollow box 18, and the plug 12 collides with the rotating plate 16 when moving. At the same time, the torsion spring 14 drives the rotating plate 16 to deform and flip to the horizontal direction. The two rotating plates 16 fit the two sides of the plug 12, and the plug 12 and the clamp 5 are installed and fixed. Turn on the servo motor 6 to drive the bidirectional threaded rod 20 to rotate. The rotation of the bidirectional threaded rod 20 drives the movable plate 21 to move, thereby moving the hollow box 18 and the clamp 5, positioning and clamping the stamping part, and the clamp can be adjusted. 5, so as to adapt to the size and shape of the stamping parts, thereby improving the functionality of the positioning device, which can meet the needs of use, and opening the hydraulic cylinder 205 to extend and retract the sliding block 203 to slide in the slot 204, so that the placement table 8 is lifted. When the fixed frame 19 collides with the workbench 1, the ball 202 rolls on the workbench 1, so that the placement table 8 appears at an inclined angle, so that the stamping parts slide down by themselves, and the unloading work is completed. There is no need to manually carry the stamping parts for the unloading process, which is more time-saving and labor-saving.

Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. An adjustable positioning device for stamping parts processing, comprising a workbench (1), characterized in that: a placing table (8) is installed on the top of the workbench (1), the bottom wall of the placing table (8) is fixedly connected to a fixing frame (19), the right side of the fixing frame (19) is fixedly connected to a servo motor (6), the output end of the servo motor (6) passes through the fixing frame (19) and is fixedly connected to a bidirectional threaded rod (20), the left and right sides of the bidirectional threaded rod (20) are both threadedly connected to a movable plate (21), the left and right sides of the top wall of the placing table (8) are both provided with through holes (9), the top of the movable plate (21) passes through the through hole (9) and is fixedly connected to an empty plate (21) A hollow box (18), the inner wall of the hollow box (18) is fixedly connected with a fixing rod (15), the front and rear ends of the outer wall of the fixing rod (15) are provided with torsion springs (14), the ends of the torsion springs (14) that are far away from each other are respectively fixedly connected to the front and rear sides of the inner wall of the hollow box (18), the middle part of the fixing rod (15) is rotatably connected with a rotating plate (16), the adjacent ends of the torsion springs (14) are respectively fixedly connected to the middle parts of the front and rear sides of the rotating plate (16), the inner side of the hollow box (18) is installed with an insert block (12), one side of the insert block (12) is fixedly connected with a clamping claw (5), and the bottom of the workbench (1) is installed with a feeding mechanism (2). 2. An adjustable positioning device for stamping parts processing according to claim 1, characterized in that: the unloading mechanism (2) includes a hydraulic cylinder (205), the top of the hydraulic cylinder (205) is fixedly connected to the rear side of the bottom wall of the workbench (1), the output end of the hydraulic cylinder (205) passes through the workbench (1) and is fixedly connected to a sliding block (203), a groove (204) is provided on the rear side of the bottom wall of the placement table (8), the sliding block (203) is slidably connected to the groove (204), the bottom wall of the fixed frame (19) is equidistantly rotatably connected to a plurality of rotating shafts (201), and a ball (202) is fixedly connected to the middle of the rotating shaft (201). 3. An adjustable positioning device for stamping parts processing according to claim 1, characterized in that: a ramp plate (22) is fixedly connected to the front side of the top wall of the workbench (1), and a plurality of metal springs (23) are fixedly connected to the front side of the ramp plate (22) at equal intervals, and the ramp plate (22) is fixedly connected to the placement table (8) through the metal springs (23). 4. An adjustable positioning device for stamping parts processing according to claim 1, characterized in that: the front and rear sides of the movable plate (21) are fixedly connected with sliders (7), the front and rear sides of the through hole (9) are provided with slide grooves (10), and the sliders (7) are slidably connected with the corresponding slide grooves (10) respectively. 5. An adjustable positioning device for stamping parts processing according to claim 1, characterized in that: a buckle (13) is fixedly connected to the other side of the plug block (12), a snap ring (17) is fixedly connected to one side of the inner wall of the hollow box (18), and the buckle (13) is engaged with the snap ring (17). 6. An adjustable positioning device for stamping parts processing according to claim 1, characterized in that: an anti-slip pattern (11) is provided in the middle of the top wall of the placement table (8). 7. An adjustable positioning device for stamping parts processing according to claim 1, characterized in that: a bracket (3) is fixedly connected to the bottom wall of the workbench (1), and a bottom pad (4) is installed at the end of the bracket (3). 8. An adjustable positioning device for stamping parts processing according to claim 1, characterized in that one side of the clamping jaw (5) is made of anti-slip material.