Workpiece clamping tool for mechanical manufacturing

Abstract

The workpiece clamping tool for the mechanical manufacturing comprises an installation base plate, a rotating ring is arranged on the outer side of the bottom end of the installation base plate in a rotating mode, a driven gear ring is fixedly arranged on the outer side of the rotating ring, and a plurality of sliding grooves and a plurality of guide grooves are formed in the surface of the rotating ring. The workpiece clamping tool comprises a plurality of guide grooves, guide rods are arranged in the guide grooves in a sliding mode, moving blocks are fixedly arranged on the surfaces of the guide rods, connecting clamping grooves are formed in one ends of the moving blocks, and connecting clamping blocks are arranged in the connecting clamping grooves in a clamped mode. The driving gear is driven by the motor to rotate, and the driving gear is in meshed connection with the driven gear ring, so that the driven gear ring is driven to rotate, a plurality of guide rods and a plurality of moving blocks are driven to move back and forth, the size of an area defined by a plurality of arc-shaped clamping jaws is adjusted, and pipe fittings with different sizes can be clamped and fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical manufacturing, in particular to a workpiece clamping tool used for mechanical manufacturing. Background Art

[0002] Clamping fixtures are devices used to quickly tighten workpieces during the mechanical manufacturing process to keep the machine tool, cutting tool, and workpiece in the correct relative position. Due to the variety of workpiece types, there are also many types of clamping fixtures. Pipe clamping fixtures are one of them. However, traditional pipe clamping fixtures have a simple structure and are not convenient for clamping and fixing pipes of different sizes, resulting in a limited range of applications.

[0003] In order to solve the above problems, a workpiece clamping fixture for mechanical manufacturing is proposed. Utility Model Content

[0004] The purpose of the present utility model is to provide a workpiece clamping fixture for mechanical manufacturing to solve the problems raised in the above background technology.

[0005] 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.

[0006] The motor drives the driving gear to rotate counterclockwise, and since the driving gear is meshed with the driven gear ring, the driven gear ring is driven to rotate clockwise, thereby driving a number of guide rods to push, and then driving a number of moving blocks to move inward along a number of guide rails, and through the cooperation of a number of arc-shaped clamping jaws, it is convenient to firmly clamp the pipe fittings. The motor drives the driving gear to rotate, and since the driving gear is meshed with the driven gear ring, the driven gear ring is driven to rotate, thereby driving a number of guide rods and a number of moving blocks to move back and forth, and then the size of the area enclosed by the number of arc-shaped clamping jaws is adjusted, which can adapt to the clamping and fixation of pipe fittings of different sizes.

[0007] Preferably, a motor is fixedly mounted on a corner of the top of the mounting base, and the output end of the motor is fixedly connected to a driving gear through the mounting base, and the driving gear is meshed with the driven ring gear. The motor drives the driving gear to rotate, and since the driving gear is meshed with the driven ring gear, the driven ring gear is driven to rotate.

[0008] Preferably, two fixing members are fixedly provided on both sides of the mounting substrate, and fixing holes are opened in the middle of the four fixing members. The matching arrangement of the four fixing members and the four fixing holes facilitates the fixed installation of the mounting substrate.

[0009] Preferably, a sliding rod is slidably arranged inside several of the sliding grooves, and several of the sliding rods are fixedly connected to the mounting base plate. The stable rotation of the rotating ring is facilitated by the matching arrangement of several sliding grooves and several sliding rods.

[0010] Preferably, an annular groove is provided at the connection between the mounting base and the rotating ring, and a plurality of sliders are slidingly arranged inside the annular groove. The plurality of sliders are fixedly connected to the rotating ring, and the stable rotation of the rotating ring is facilitated by the matching arrangement of the annular groove and the plurality of sliders.

[0011] Preferably, a through hole is opened in the middle of the mounting base plate, and anti-slip pads are fixedly provided on the inner sides of the plurality of arc-shaped clamping jaws, and the provision of the anti-slip pads can play an anti-slip role.

[0012] Preferably, a first threaded hole is provided on one side of several of the moving blocks, and fixing bolts are threadedly provided inside several of the first threaded holes. A second threaded hole is provided on one side of several of the connecting blocks, and several of the second threaded holes are threadedly connected to several fixing bolts respectively. By loosening several fixing bolts, they are separated from several second threaded holes, and the connecting blocks are no longer limited. Then, a larger force is used to pull the arc-shaped clamping jaw to separate the connecting block from the connecting slot, and the arc-shaped clamping jaw is disassembled for maintenance.

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

[0014] 1. The motor drives the driving gear to rotate counterclockwise. Since the driving gear is meshed with the driven gear ring, the driven gear ring is driven to rotate clockwise, thereby driving a number of guide rods to push, and then driving a number of moving blocks to move inward along a number of guide rails. The pipe fittings are firmly clamped by the cooperation of a number of arc-shaped clamping claws. The motor drives the driving gear to rotate. Since the driving gear is meshed with the driven gear ring, the driven gear ring is driven to rotate, thereby driving a number of guide rods and a number of moving blocks to move back and forth. The size of the area enclosed by the several arc-shaped clamping claws is adjusted to adapt to the clamping and fixation of pipe fittings of different sizes.

[0015] 2. Loosen several fixing bolts to separate them from several second threaded holes, so that the connecting block is no longer limited. Then use a large force to pull the arc clamping jaw to separate the connecting block from the connecting slot, and then disassemble the arc clamping jaw for maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is a bottom view of the utility model;

[0018] Figure 3 It is a partial cross-sectional view of the utility model;

[0019] Figure 4 It is an enlarged view of part A of the present invention.

[0020] In the figure: 1. Mounting base plate; 2. Rotating ring; 3. Driven ring gear; 4. Guide groove; 5. Guide rod; 6. Moving block; 7. Connecting block; 8. Arc-shaped clamping jaw; 9. Driving gear; 10. Sliding groove; 11. Sliding rod; 12. Annular groove; 13. Slider; 14. Guide rail; 15. Guide seat; 16. First threaded hole; 17. Fixing bolt; 18. Second threaded hole; 19. Connecting slot; 20. Connecting block; 21. Anti-slip pad; 22. Fixing piece; 23. Fixing hole; 24. Through hole; 25. Motor. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0022] See also Figure 1-4The utility model provides a workpiece clamping fixture for mechanical manufacturing, including a mounting base 1, a rotating ring 2 is rotatably provided on the outer side of the bottom end of the mounting base 1, a driven gear ring 3 is fixedly provided on the outer side of the rotating ring 2, a plurality of sliding grooves 10 and a plurality of guide grooves 4 are provided on the surface of the rotating ring 2, a plurality of guide grooves 4 are slidably provided with guide rods 5, a plurality of guide rods 5 are fixedly provided with moving blocks 6 on the surfaces of the plurality of guide rods 5, a plurality of moving blocks 6 are provided with connecting slots 19 at one end, a plurality of connecting slots 19 are provided with connecting blocks 20 in engagement with the inside of the plurality of connecting slots 19, a plurality of connecting blocks 20 are fixedly provided with connecting blocks 7 at one end away from the connecting slot 19, a plurality of connecting blocks 7 are fixedly connected with arc-shaped clamping claws 8 at one end away from the connecting block 20, a plurality of moving blocks 6 are fixedly provided with guide seats 15 on the top ends. The top of each guide seat 15 is slidably provided with a guide rail 14, and several guide rails 14 are fixedly connected to the mounting base 1. The motor 25 drives the driving gear 9 to rotate counterclockwise. Since the driving gear 9 is meshed with the driven gear ring 3, the driven gear ring 3 is driven to rotate clockwise, thereby driving several guide rods 5 to push, and then driving several moving blocks 6 to move inward along the several guide rails 14 respectively, and through the cooperation of several arc-shaped clamping jaws 8, it is convenient to firmly clamp the pipe fittings. The motor 25 drives the driving gear 9 to rotate. Since the driving gear 9 is meshed with the driven gear ring 3, the driven gear ring 3 is driven to rotate, thereby driving several guide rods 5 and several moving blocks 6 to move back and forth, and then the size of the area enclosed by the several arc-shaped clamping jaws 8 is adjusted, which can adapt to the clamping and fixation of pipe fittings of different sizes.

[0023] A motor 25 is fixedly mounted on a corner of the top of the mounting base 1. The output end of the motor 25 passes through the mounting base 1 and is fixedly connected to a driving gear 9. The driving gear 9 is meshed with the driven ring gear 3. Two fixing members 22 are fixedly provided on both sides of the mounting base 1. A fixing hole 23 is provided in the middle of each of the four fixing members 22. Sliding rods 11 are slidably provided inside the plurality of sliding grooves 10. The plurality of sliding rods 11 are fixedly connected to the mounting base 1.

[0024] When in use, the motor 25 drives the driving gear 9 to rotate. Since the driving gear 9 is meshed with the driven ring gear 3, the driven ring gear 3 is driven to rotate. The four fixing members 22 and the four fixing holes 23 are arranged in cooperation with each other to facilitate the fixing and installation of the mounting base 1. The plurality of sliding grooves 10 and the plurality of sliding rods 11 are arranged in cooperation with each other to facilitate the stable rotation of the rotating ring 2.

[0025] An annular groove 12 is provided at the connection between the mounting base 1 and the rotating ring 2, and a plurality of sliders 13 are slidably provided inside the annular groove 12, and the plurality of sliders 13 are fixedly connected to the rotating ring 2. A through hole 24 is provided in the middle of the mounting base 1, and a plurality of anti-slip pads 21 are fixedly provided on the inner sides of the plurality of arc-shaped clamping jaws 8. A first threaded hole 16 is provided on one side of the plurality of moving blocks 6, and a fixing bolt 17 is threadedly provided inside the plurality of first threaded holes 16. A second threaded hole 18 is provided on one side of the plurality of connecting blocks 20, and the plurality of second threaded holes 18 are respectively threadedly connected to the plurality of fixing bolts 17;

[0026] During use, the coordinated arrangement of the annular groove 12 and the plurality of sliders 13 facilitates the stable rotation of the rotating ring 2, and the arrangement of the anti-slip pad 21 can play an anti-slip role. By loosening a plurality of fixing bolts 17, they are separated from the plurality of second threaded holes 18, and the connecting block 20 is no longer limited. Then, a greater force is used to pull the arc-shaped clamping jaw 8, so that the connecting block 20 is separated from the connecting slot 19, and the arc-shaped clamping jaw 8 is disassembled for maintenance.

[0027] When the embodiment of the present application is in use: the pipe is passed through the through hole 24, and the motor 25 drives the driving gear 9 to rotate counterclockwise. Since the driving gear 9 is meshed with the driven gear ring 3, the driven gear ring 3 is driven to rotate clockwise, thereby driving a number of guide rods 5 to push, and then driving a number of moving blocks 6 to move inward along a number of guide rails 14, and through the cooperation of a number of arc-shaped clamping jaws 8, it is convenient to firmly clamp the pipe. During operation, the motor 25 drives the driving gear 9 to rotate. Since the driving gear 9 is meshed with the driven gear ring 3, the driven gear ring 3 is driven to rotate clockwise. The gear ring 3 is meshed and connected, thereby driving the driven gear ring 3 to rotate, thereby driving several guide rods 5 and several moving blocks 6 to move back and forth, and then adjusting the size of the area enclosed by several arc-shaped clamping jaws 8, which can adapt to the clamping and fixation of pipes of different sizes. By loosening several fixing bolts 17, they are separated from several second threaded holes 18, and the connecting block 20 is no longer limited. Then, the arc-shaped clamping jaw 8 is pulled with a greater force to separate the connecting block 20 from the connecting slot 19, and the arc-shaped clamping jaw 8 is disassembled for maintenance.

[0028] 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 scope of protection of the present invention.

Claims

1. A workpiece clamping fixture for mechanical manufacturing, comprising a mounting base (1), characterized in that: A rotating ring (2) is rotatably provided on the outer side of the bottom end of the mounting base (1), a driven gear ring (3) is fixedly provided on the outer side of the rotating ring (2), a plurality of sliding grooves (10) and a plurality of guide grooves (4) are provided on the surface of the rotating ring (2), a plurality of guide rods (5) are slidably provided inside the guide grooves (4), a plurality of moving blocks (6) are fixedly provided on the surface of the guide rods (5), a plurality of connecting slots (19) are provided at one end of the moving blocks (6), and a plurality of connecting slots (10) and a plurality of guide rods (5) are fixedly provided on the surface of the guide rods (5). 9), the interior of each of the plurality of connecting blocks (20) is engaged with a connecting block (20), a connecting block (7) is fixedly provided at one end of each of the connecting blocks (20) away from the connecting slot (19), an arc-shaped clamping claw (8) is fixedly connected to one end of each of the connecting blocks (7) away from the connecting block (20), a guide seat (15) is fixedly provided at the top end of each of the plurality of moving blocks (6), a guide rail (14) is slidably provided at the top end of each of the plurality of guide seats (15), and a plurality of guide rails (14) are fixedly connected to the mounting base (1).

2. A workpiece clamping fixture for mechanical manufacturing according to claim 1, characterized in that: A motor (25) is fixedly mounted on a corner of the top of the mounting base (1); an output end of the motor (25) passes through the mounting base (1) and is fixedly connected to a driving gear (9); and the driving gear (9) is meshedly connected to a driven gear ring (3).

3. The workpiece clamping fixture for mechanical manufacturing according to claim 1, characterized in that: Two fixing members (22) are fixedly provided on both sides of the mounting base plate (1), and fixing holes (23) are provided in the middle of the four fixing members (22).

4. The workpiece clamping fixture for mechanical manufacturing according to claim 1, characterized in that: Sliding rods (11) are slidably arranged inside the plurality of sliding grooves (10), and the plurality of sliding rods (11) are fixedly connected to the mounting base plate (1).

5. The workpiece clamping fixture for mechanical manufacturing according to claim 1, characterized in that: An annular groove (12) is provided at the connection between the mounting base plate (1) and the rotating ring (2), and a plurality of sliders (13) are slidably provided inside the annular groove (12), and the plurality of sliders (13) are fixedly connected to the rotating ring (2).

6. The workpiece clamping fixture for mechanical manufacturing according to claim 1, characterized in that: A through hole (24) is provided in the middle of the mounting base plate (1), and anti-slip pads (21) are fixedly provided on the inner sides of the plurality of arc-shaped clamping claws (8).

7. The workpiece clamping fixture for mechanical manufacturing according to claim 1, characterized in that: A first threaded hole (16) is provided on one side of a plurality of the moving blocks (6), and a fixing bolt (17) is threadedly provided inside the plurality of the first threaded holes (16). A second threaded hole (18) is provided on one side of a plurality of the connecting blocks (20), and the plurality of the second threaded holes (18) are respectively threadedly connected to the plurality of fixing bolts (17).

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