U-shaped forming equipment with clamping structure

Abstract

The utility model relates to the technical field of machining, and discloses a U-shaped forming device with a clamping structure, which comprises a bottom plate, a shell is fixedly arranged on the upper end face of the bottom plate, mounting grooves are formed in the front side and the rear side of the upper end face of the bottom plate, clamping assemblies are arranged in the mounting grooves, a lower die is arranged on the upper end face of the bottom plate, and the clamping assemblies are arranged on the lower die. And a limiting assembly is arranged on the right side of the lower mold. The clamping assembly is arranged, a motor drives a first bidirectional threaded rod to rotate, a moving block, a mounting frame and an electric push rod can move towards the middle at the same time, and clamping rollers can play a role in centering and clamping the left side and the right side of a workpiece; and through arrangement of the limiting assembly, the rotating disc is rotated to drive the second two-way threaded rod to rotate, the moving plate, the connecting rod and the clamping plate can move towards the middle at the same time, the clamping plate can play a role in centering and limiting the front and back positions of the workpiece, and therefore centering positioning of the workpiece can be completed, and the machining quality is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of machining, in particular to a U-shaped forming device with a clamping structure. Background Art

[0002] Machining production is the whole process of making the shape, size, relative position and properties of the blank become qualified parts according to the drawings and dimensions, usually involving turning and drilling. Machining production requires clamping devices and processing devices for coordinated processing.

[0003] At present, some U-shaped forming equipment with clamping structure on the market adopts manual placement and fixing to clamp the workpiece. Manual operation has certain errors and cannot accurately center the workpiece, which may lead to deviation in processing quality. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the utility model provides a U-shaped forming equipment with a clamping structure. By setting a clamping assembly and a limit assembly, the front and rear positions and the left and right positions of the workpiece can be centered, thereby ensuring the quality of workpiece processing and solving the above-mentioned technical problems.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a U-shaped forming device with a clamping structure, comprising a base plate, a shell is fixedly arranged on the upper end surface of the base plate, installation grooves are provided on the front and rear sides of the upper end surface of the base plate, a clamping assembly is arranged inside the installation groove, a lower mold is installed on the upper end surface of the base plate, and a limiting assembly is arranged on the right side of the lower mold.

[0008] Preferably, the clamping assembly includes a motor, a bidirectional threaded rod, a movable block, a threaded hole, a mounting frame, an electric push rod, and a mounting block clamping roller. A fixed box is fixedly arranged on the left side inside the mounting groove, a motor is installed inside the fixed box, a bidirectional threaded rod is fixedly arranged on the output end of the motor, and the other end of the bidirectional threaded rod is installed on the right side inside the mounting groove.

[0009] Through the above technical solution, the setting of the fixing box facilitates the installation of the motor.

[0010] Preferably, movable blocks are provided on both the left and right sides of the installation groove, a threaded hole is opened on the right side of the movable block, a bidirectional threaded rod 1 is provided inside the threaded hole, the movable block and the bidirectional threaded rod 1 are threadedly connected, and the movable blocks on the left and right sides are respectively sleeved on the threads on the left and right sides of the bidirectional threaded rod 1.

[0011] Through the above technical solution, the threaded hole is provided to facilitate the threaded connection between the moving block and the bidirectional threaded rod.

[0012] Preferably, a mounting frame is fixedly provided on the upper end surface of the moving block on the front and rear sides, an electric push rod is fixedly provided on the front and rear sides of the lower end surface of the mounting frame, a mounting block is fixedly provided on the output end of the electric push rod, and a clamping roller is installed between the mounting blocks on the front and rear sides.

[0013] Through the above technical solution, the provision of the mounting frame facilitates the installation of subsequent components.

[0014] Preferably, the limiting assembly includes a clamping plate, a connecting rod, a movable plate, a bidirectional threaded rod and a rotating disk. A U-shaped groove is provided on the upper end surface of the lower mold, two front and rear clamping plates are arranged inside the U-shaped groove, a connecting groove is provided on the right side inside the U-shaped groove, a connecting rod is arranged inside the connecting groove, the left end of the connecting rod is fixedly arranged on the right side of the clamping plate, and a movable plate is fixedly arranged on the right side of the connecting rod.

[0015] Through the above technical solution, the opening of the connecting groove facilitates the arrangement of the connecting rod.

[0016] Preferably, mounting plates are fixedly provided on the front and rear sides of the right side of the lower mold, and two bidirectional threaded rods are provided between the mounting plates on both sides, one end of the two-way threaded rod passes through the rear movable plate and is installed on the mounting plate, and the other end of the two-way threaded rod passes through the front movable plate and the mounting plate and a rotating disk is fixedly provided, the movable plate and the two-way threaded rod are threadedly connected, and the movable plates are respectively provided on the threads on the front and rear sides of the two-way threaded rod.

[0017] Through the above technical solution, the setting of the rotating disk can rotate the bidirectional threaded rod twice.

[0018] Preferably, a limiting groove is provided on the left side of the U-shaped groove, a limiting block is arranged inside the limiting groove, and the limiting block is fixedly arranged on the left side of the clamping plate.

[0019] Through the above technical solution, the provision of the limit groove facilitates the setting of the limit block.

[0020] Compared with the prior art, the utility model provides a U-shaped forming device with a clamping structure, which has the following beneficial effects:

[0021] The utility model provides a clamping assembly, and a motor drives a bidirectional threaded rod to rotate, so that a moving block, a mounting frame, and an electric push rod can move toward the middle at the same time, and a clamping roller can play a role of centering clamping on the left and right sides of the workpiece; the setting of the limit assembly rotates the rotating disk, thereby driving the bidirectional threaded rod to rotate, and the moving plate, the connecting rod, and the clamping plate can move toward the middle at the same time, and the clamping plate can play a role of centering limiting the front and rear positions of the workpiece, thereby completing the centering positioning of the workpiece and ensuring the processing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the cross-sectional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the bottom plate structure from a top view of the present utility model;

[0024] Figure 3 This is a schematic diagram of the three-dimensional structure of the lower mold of the utility model;

[0025] Figure 4 It is a schematic diagram of the cross-sectional structure of the lower mold of the utility model.

[0026] Among them: 1. bottom plate; 2. shell; 3. installation groove; 4. fixing box; 5. motor; 6. two-way threaded rod 1; 7. moving block; 8. threaded hole; 9. mounting frame; 10. electric push rod; 11. mounting block; 12. clamping roller; 13. lower mold; 14. U-shaped groove; 15. clamping plate; 16. connecting groove; 17. connecting rod; 18. moving plate; 19. mounting plate; 20. two-way threaded rod 2; 21. rotating disk; 22. limit groove; 23. limit block. DETAILED DESCRIPTION

[0027] 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.

[0028] Embodiment 1:

[0029] like Figure 1-2 As shown, the utility model provides a U-shaped forming device with a clamping structure, including a base plate 1, a shell 2 is fixedly arranged on the upper end surface of the base plate 1, mounting grooves 3 are opened on the front and rear sides of the upper end surface of the base plate 1, a clamping assembly is arranged inside the mounting groove 3, a lower mold 13 is installed on the upper end surface of the base plate 1, and a limiting assembly is arranged on the right side of the lower mold 13.

[0030] Specifically, the clamping assembly includes a motor 5, a bidirectional threaded rod 6, a moving block 7, a threaded hole 8, a mounting frame 9, an electric push rod 10, a mounting block 11, and a clamping roller 12. A fixing box 4 is fixedly arranged on the left side of the inside of the mounting groove 3, and a motor 5 is installed inside the fixing box 4. A bidirectional threaded rod 6 is fixedly arranged on the output end of the motor 5, and the other end of the bidirectional threaded rod 6 is installed on the right side of the inside of the mounting groove 3. The advantage is that the motors 5 on the front and rear sides are started synchronously, and the output end of the motor 5 can drive the bidirectional threaded rods 6 on the front and rear sides to rotate synchronously.

[0031] Specifically, a moving block 7 is provided on both the left and right sides of the installation slot 3, a threaded hole 8 is provided on the right side of the moving block 7, a bidirectional threaded rod 6 is provided inside the threaded hole 8, the moving block 7 is threadedly connected to the bidirectional threaded rod 6, and the moving blocks 7 on the left and right sides are respectively sleeved on the threads on the left and right sides of the bidirectional threaded rod 6. The advantage is that when the bidirectional threaded rod 6 rotates, the moving blocks 7 on both sides can be driven to move inward or outward at the same time.

[0032] Specifically, the upper end surfaces of the front and rear moving blocks 7 are fixedly provided with mounting frames 9, the front and rear sides of the lower end surfaces of the mounting frames 9 are fixedly provided with electric push rods 10, the output ends of the electric push rods 10 are fixedly provided with mounting blocks 11, and clamping rollers 12 are installed between the front and rear mounting blocks 11. The advantage is that when the electric push rods 10 are started, the output ends of the electric push rods 10 can drive the mounting blocks 11 and the clamping rollers 12 to move downward, so that the height of the clamping rollers 12 can be adjusted to a height that matches the lower mold 13. When the moving blocks 7 on the left and right sides move inward or outward at the same time, the mounting frames 9, the electric push rods 10, the mounting blocks 11, and the clamping rollers 12 on the left and right sides can be driven to move inward or outward at the same time, so that the clamping rollers 12 can clamp the placed workpiece in the center.

[0033] Embodiment 2:

[0034] like Figure 3-4 As shown, as an improvement to the previous embodiment. Specifically, the limit assembly includes a clamping plate 15, a connecting rod 17, a movable plate 18, a bidirectional threaded rod 20, and a rotating disk 21. A U-shaped groove 14 is provided on the upper end surface of the lower mold 13. Two front and rear clamping plates 15 are arranged inside the U-shaped groove 14. A connecting groove 16 is provided on the right side of the U-shaped groove 14. A connecting rod 17 is arranged inside the connecting groove 16. The left end of the connecting rod 17 is fixedly arranged on the right side of the clamping plate 15. The movable plate 18 is fixedly arranged on the right side of the connecting rod 17. The advantage is that the opening of the connecting groove 16 facilitates the arrangement of the connecting rod 17, and the arrangement of the connecting rod 17 can play a role in connecting the clamping plate 15 and the movable plate 18.

[0035] Specifically, mounting plates 19 are fixedly provided on both the front and rear sides of the right side of the lower mold 13, and a two-way threaded rod 20 is provided between the two side mounting plates 19, one end of the two-way threaded rod 20 passes through the rear side moving plate 18 and is installed on the mounting plate 19, and the other end of the two-way threaded rod 20 passes through the front side moving plate 18 and the mounting plate 19 and is fixedly provided with a rotating disk 21, the moving plate 18 and the two-way threaded rod 20 are threadedly connected, and the moving plate 18 is respectively provided on the threads on the front and rear sides of the two-way threaded rod 20. The advantage is that when a person rotates the rotating disk 21, the two-way threaded rod 20 can be driven to rotate, and the moving plates 18 on the front and rear sides can be moved inward or outward at the same time, thereby driving the clamping plates 15 on the front and rear sides to move inward or outward at the same time through the connecting rod 17, and the clamping plates 15 can be centered to limit the front and rear positions of the workpiece.

[0036] Specifically, a limiting groove 22 is provided on the left side of the U-shaped groove 14, and a limiting block 23 is provided inside the limiting groove 22, and the limiting block 23 is fixedly provided on the left side of the clamping plate 15. The advantage is that the setting of the limiting groove 22 facilitates the setting of the limiting block 23, and the limiting block 23 can cooperate with the connecting rod 17 to enable the clamping plate 15 to move smoothly.

[0037] When in use, the personnel first places the workpiece on the lower mold 13, and then rotates the rotating disk 21. The rotating disk 21 can drive the two-way threaded rod 20 to rotate, so that the movable plates 18, the connecting rod 17, and the clamping plates 15 on the front and rear sides can move inward at the same time. After the clamping plates 15 clamp the workpiece, the rotating disk 21 is rotated in the opposite direction so that the gap between the clamping plates 15 is slightly larger than the width of the workpiece, and then the electric push rod 10 can be started. The output end of the electric push rod 10 can drive the mounting block 11 and the clamping roller 12 to move downward, and the height of the clamping roller 12 is adjusted to match the lower mold 13. Finally, the motor 5 is started. The output end of the motor 5 can drive the two-way threaded rod 6 to rotate, and the movable blocks 7, the mounting frame 9, and the clamping roller 12 on the left and right sides can move inward at the same time. The clamping roller 12 can clamp the workpiece in the center. After clamping, the workpiece can be stamped. After the stamping is completed, the subsequent sequence only needs to place the workpiece between the clamping roller 12 and the clamping plate 15 to stamp again. The operation is simple and convenient.

[0038] 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 variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A U-shaped forming device with a clamping structure, comprising a bottom plate (1), characterized in that: The upper end surface of the base plate (1) is fixedly provided with a housing (2), the front and rear sides of the upper end surface of the base plate (1) are provided with mounting grooves (3), the interior of the mounting grooves (3) is provided with a clamping assembly, the upper end surface of the base plate (1) is provided with a lower mold (13), and the right side of the lower mold (13) is provided with a limiting assembly.

2. The U-shaped forming device with a clamping structure according to claim 1, characterized in that: The clamping assembly comprises a motor (5), a bidirectional threaded rod (6), a moving block (7), a threaded hole (8), a mounting frame (9), an electric push rod (10), a mounting block (11) and a clamping roller (12); a fixed box (4) is fixedly arranged on the left side inside the mounting groove (3); a motor (5) is installed inside the fixed box (4); a bidirectional threaded rod (6) is fixedly arranged on the output end of the motor (5); and the other end of the bidirectional threaded rod (6) is installed on the right side inside the mounting groove (3).

3. The U-shaped forming device with a clamping structure according to claim 2, characterized in that: The installation groove (3) is provided with a moving block (7) on both the left and right sides thereof, a threaded hole (8) is provided on the right side of the moving block (7), a bidirectional threaded rod (6) is provided inside the threaded hole (8), the moving block (7) and the bidirectional threaded rod (6) are threadedly connected, and the moving blocks (7) on the left and right sides are respectively sleeved on the threads on the left and right sides of the bidirectional threaded rod (6).

4. The U-shaped forming device with a clamping structure according to claim 3, characterized in that: A mounting frame (9) is fixedly provided on the upper end surface of the moving block (7) on the front and rear sides, an electric push rod (10) is fixedly provided on the front and rear sides of the lower end surface of the mounting frame (9), a mounting block (11) is fixedly provided on the output end of the electric push rod (10), and a clamping roller (12) is installed between the mounting blocks (11) on the front and rear sides.

5. The U-shaped forming device with a clamping structure according to claim 1, characterized in that: The limiting assembly comprises a clamping plate (15), a connecting rod (17), a movable plate (18), two bidirectional threaded rods (20), and a rotating disk (21); a U-shaped groove (14) is provided on the upper end surface of the lower mold (13); two front and rear clamping plates (15) are arranged inside the U-shaped groove (14); a connecting groove (16) is provided on the right side inside the U-shaped groove (14); a connecting rod (17) is arranged inside the connecting groove (16); the left end of the connecting rod (17) is fixedly arranged on the right side of the clamping plate (15); and the movable plate (18) is fixedly arranged on the right side of the connecting rod (17).

6. The U-shaped forming device with a clamping structure according to claim 5, characterized in that: The front and rear sides of the right side of the lower mold (13) are fixedly provided with mounting plates (19), and a two-way threaded rod (20) is provided between the two mounting plates (19), one end of the two-way threaded rod (20) passes through the rear movable plate (18) and is installed on the mounting plate (19), and the other end of the two-way threaded rod (20) passes through the front movable plate (18) and the mounting plate (19) and is fixedly provided with a rotating disk (21), the movable plate (18) and the two-way threaded rod (20) are threadedly connected, and the movable plate (18) is respectively provided on the threads on the front and rear sides of the two-way threaded rod (20).

7. The U-shaped forming device with a clamping structure according to claim 5, characterized in that: A limiting groove (22) is provided on the left side of the U-shaped groove (14), a limiting block (23) is arranged inside the limiting groove (22), and the limiting block (23) is fixedly arranged on the left side of the clamping plate (15).

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