Clamping assembly capable of being rapidly replaced

Abstract

The utility model relates to the technical field of clamping, and discloses a clamping assembly capable of being quickly replaced, which comprises a working table, a working plate is fixedly connected to the top of the working table, four sliding grooves are formed in the top of the working plate, sliding blocks are connected to the interiors of the four sliding grooves in a sliding mode, and the sliding blocks are connected with the working plate in a sliding mode. Connecting blocks are slidably connected to the opposite sides of the four sliding blocks, clamping blocks are fixedly connected to the sides, away from the four sliding blocks, of the four connecting blocks, two pushing blocks are slidably connected to the interiors of the connecting blocks, and springs are fixedly connected between the two limiting blocks and the two pushing blocks; the opposite sides of the two push blocks are fixedly connected with pin rods. When the clamping block needs to be replaced, the clamping block slides into the deep groove from the shallow groove by shifting the shifting rod from the interior of the shifting groove to rotate the rotary disc, the two push blocks are relatively gathered to drive the two pin rods to retract into the connecting block, and then the connecting block can be taken out from the interior of the sliding block, so that the working cost is reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping, in particular to a clamping component that can be quickly replaced. Background Art

[0002] Clamping assemblies are important devices used to secure workpieces in industrial production. They play a vital role in multiple processes, including machining, assembly, and welding. The primary purpose of clamping assemblies is to ensure the stability of the workpiece's position during machining, preventing movement or rotation to ensure machining accuracy and quality. Clamping assemblies can be classified according to various standards. Based on their usage characteristics, clamping assemblies can be divided into general-purpose fixtures, specialized fixtures, adjustable fixtures, and combination fixtures. Clamping assemblies generally include a connecting mechanism, a clamping mechanism, a power mechanism, and other auxiliary mechanisms.

[0003] In the prior art, most clamping assemblies are installed using fixed structures, and the specifications of the clamped objects are relatively single. The same clamp cannot be used to clamp objects of different shapes. The entire clamp needs to be replaced when clamping different objects, which reduces work efficiency and increases work costs. Utility Model Content

[0004] In order to make up for the above shortcomings, the present invention provides a quickly replaceable clamping assembly, aiming to improve the problems of low work efficiency and high work cost caused by the fact that most clamping assemblies in the prior art are installed using fixed structures.

[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] As a further description of the above technical solution:

[0007] The clamping mechanism includes a fixed box, the top of the fixed box is fixedly connected to the bottom of the workbench, the interior of the fixed box is fixedly connected to a driving device, the output end of the driving device is fixedly connected to a screw rod, the middle part of the screw rod is threadedly connected to a connecting plate, the outside of the connecting plate is fixedly connected to four U-shaped frames, the four U-shaped frames are rotatably connected to connecting rods on one side away from the connecting plate, the four connecting rods are rotatably connected to U-shaped clamps on one side away from the four U-shaped frames, and the top ends of the four U-shaped clamps are fixedly connected to the bottom ends of the four sliders.

[0008] As a further description of the above technical solution:

[0009] The opposite sides of the four sliding blocks are each provided with a shifting groove.

[0010] As a further description of the above technical solution:

[0011] The outside of the turntable is fixedly connected with a shift rod, and the outside of the shift rod is covered with an anti-slip cover.

[0012] As a further description of the above technical solution:

[0013] Opposite sides of the four clamping blocks are all provided with anti-slip grooves.

[0014] As a further description of the above technical solution:

[0015] Shallow grooves are provided on opposite sides of the two push blocks, and deep grooves are provided on opposite sides of the two push blocks at positions corresponding to the two shallow grooves.

[0016] As a further description of the above technical solution:

[0017] Four supporting legs are fixedly connected to the bottom end of the workbench, and the bottom ends of the four supporting legs are all provided with anti-slip pads.

[0018] As a further description of the above technical solution:

[0019] The two pin rods both pass through both sides of the slider.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, when the clamping block needs to be replaced, the lever is pushed from the inside of the push groove and the turntable is rotated to make the clamping block slide from the shallow groove to the deep groove, so that the two push blocks are relatively gathered together and the two pin rods are retracted into the connecting block, and the connecting block can be taken out from the inside of the slider. After replacing the new clamping block, the connecting block is slid into the inside of the slider again, and the lever is released. The push blocks are relatively separated under the action of the spring rebound, and the clamping block slides from the deep groove into the shallow groove. The pin rod is extended from the connecting block again to complete the fixation, which achieves the effect of convenient replacement of clamping blocks. There is no need to replace the entire clamp when clamping objects of different shapes, which reduces working costs and improves working efficiency.

[0022] 2. In the utility model, the driving device is started to rotate the screw rod to move the connecting plate downward, and the U-shaped frame drives the connecting rod to drive the U-shaped clamp so that the slider moves relatively, pushing the connecting block so that the clamping block moves relatively to clamp the object, thereby achieving the effect of quickly clamping the object and improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of a quickly replaceable clamping assembly proposed in the present invention;

[0024] Figure 2 This is a schematic diagram of a slider of a quickly replaceable clamping assembly proposed in the present invention;

[0025] Figure 3 This is a cross-sectional view of a connecting block of a quickly replaceable clamping assembly proposed in the present invention;

[0026] Figure 4 This is a schematic diagram of a push block of a quickly replaceable clamping assembly proposed in the present invention;

[0027] Figure 5 This is a schematic diagram of a clamping mechanism of a quickly replaceable clamping assembly proposed by the present invention.

[0028] Legend:

[0029] 1. Workbench; 2. Work plate; 3. Slide; 4. Slider; 5. Connecting block; 6. Clamping block; 7. Slide groove; 8. Limiting block; 9. Pushing block; 10. Spring; 11. Turntable; 12. Clamping block; 13. Pin rod; 14. Slide rod; 15. Shallow groove; 16. Deep groove; 17. Fixing box; 18. Driving device; 19. Screw rod; 20. Connecting plate; 21. U-shaped frame; 22. Connecting rod; 23. U-shaped clamp; 24. Support leg. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Reference Figure 1 - Figure 3 , the utility model provides an embodiment: a quickly replaceable clamping assembly, including a workbench 1, the workbench 1 plays the role of supporting the upper structure, the top of the workbench 1 is fixedly connected to a work plate 2, the work plate 2 plays the role of supporting the upper structure, the top of the work plate 2 is provided with four slide grooves 3, the slide grooves 3 play the role of sliding connection, the inside of the four slide grooves 3 are slidably connected with sliders 4, the sliders 4 play the role of sliding connection, the opposite sides of the four sliders 4 are slidably connected with connecting blocks 5, the connecting blocks 5 play the role of connection and fixing, the four connecting blocks 5 are fixedly connected to the side away from the four sliders 4 with clamping blocks 6, the clamping blocks 6 play the role of clamping, the inside of the connecting block 5 slides There are two limit blocks 8 connected, which prevent the internal structure from falling off. The connecting block 5 is internally slidably connected to two push blocks 9, which serve as a sliding connection. A spring 10 is fixedly connected between the two limit blocks 8 and the two push blocks 9, and the spring 10 serves to provide elastic force. The connecting block 5 is internally rotatably connected to a turntable 11, which serves as a rotational connection. Both sides of the turntable 11 are fixedly connected with card blocks 12, which serve as a clamping and fixing function. The opposite sides of the two push blocks 9 are fixedly connected with pins 13, which serve as a clamping and fixing function. A clamping mechanism is provided at the bottom of the workbench 1, which is provided for clamping items.

[0032] Reference Figure 4 - Figure 5The clamping mechanism includes a fixed box 17, which serves to carry the internal structure. The top of the fixed box 17 is fixedly connected to the bottom of the workbench 1. The interior of the fixed box 17 is fixedly connected to a driving device 18, which provides power. The output end of the driving device 18 is fixedly connected to a screw rod 19, which plays a transmission role. The middle part of the screw rod 19 is threadedly connected to a connecting plate 20, which plays a transmission role. The outside of the connecting plate 20 is fixedly connected to four U-shaped frames 21, which play a role in connecting and transmitting. The four U-shaped frames 21 are rotatably connected to a connecting rod 22 on one side away from the connecting plate 20. The connecting rod 22 plays a role in connecting and transmitting. The four connecting rods 22 are rotatably connected to a U-shaped clip 23 on one side away from the four U-shaped frames 21. The U-shaped clip 23 plays a role in connecting and transmitting. The top ends of the four U-shaped clips 23 are fixedly connected to the bottom ends of the four sliders 4. The four sliders 4 are provided with shift grooves 7 on the opposite sides, which serve as operating holes. The outside of the turntable 11 is fixedly connected to a shift rod 14, and the outside of the shift rod 14 is provided with an anti-slip sleeve. The opposite sides of the four clamping blocks 6 are provided with anti-slip grooves, and the opposite sides of the two push blocks 9 are provided with shallow grooves 15. The opposite sides of the two push blocks 9 are provided with deep grooves 16 relative to the positions of the two shallow grooves 15. The bottom end of the workbench 1 is fixedly connected to four support legs 24, and the bottom ends of the four support legs 24 are provided with anti-slip pads. The two pin rods 13 pass through both sides of the slider 4.

[0033] Working principle: When the clamping block 6 needs to be replaced, the dial 11 is rotated by pushing the lever 14 from the inside of the slot 7 to make the clamping block 12 slide from the shallow slot 15 to the deep slot 16, so that the two push blocks 9 are relatively gathered together to drive the two pins 13 to retract into the connecting block 5, and the connecting block 5 can be taken out from the inside of the slider 4. After replacing the new clamping block 6, the connecting block 5 is slid back into the inside of the slider 4, and the lever 14 is released. Under the action of the spring 10 to rebound, the push blocks 9 are relatively separated, and the clamping block 12 slides from the deep slot 16 into the shallow slot 15. The pin 13 is extended from the connecting block 5 again to complete the fixation.

[0034] Start the driving device 18 to rotate the screw 19 to move the connecting plate 20 downward, and drive the connecting rod 22 through the U-shaped frame 21 to drive the U-shaped clamp 23 to make the slider 4 move relatively, push the connecting block 5, and make the clamping block 6 move relatively to clamp the object.

[0035] 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 replacements for some of the technical features therein. Any modifications, equivalent replacements, 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 quickly replaceable clamping assembly comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a work plate (2), and four slide grooves (3) are provided on the top of the work plate (2). The four slide grooves (3) are slidably connected to sliders (4), and the opposite sides of the four sliders (4) are slidably connected to connecting blocks (5). The four connecting blocks (5) are fixedly connected to a clamping block (6) on the side away from the four sliders (4). The interior of the connecting block (5) is slidably connected to two limit blocks (8), and the interior of the connecting block (5) is slidably connected to two push blocks (9). A spring (10) is fixedly connected between the two limit blocks (8) and the two push blocks (9). The interior of the connecting block (5) is rotatably connected to a turntable (11), and both sides of the turntable (11) are fixedly connected to card blocks (12). The opposite sides of the two push blocks (9) are fixedly connected to pin rods (13). A clamping mechanism is provided at the bottom of the workbench (1), and the clamping mechanism is provided for clamping objects.

2. The quickly replaceable clamping assembly according to claim 1, characterized in that: The clamping mechanism comprises a fixed box (17), the top of the fixed box (17) is fixedly connected to the bottom of the workbench (1), the interior of the fixed box (17) is fixedly connected to a driving device (18), the output end of the driving device (18) is fixedly connected to a screw rod (19), the middle part of the screw rod (19) is threadedly connected to a connecting plate (20), the outside of the connecting plate (20) is fixedly connected to four U-shaped frames (21), the sides of the four U-shaped frames (21) away from the connecting plate (20) are all rotatably connected to connecting rods (22), the sides of the four connecting rods (22) away from the four U-shaped frames (21) are all rotatably connected to U-shaped clamps (23), and the top ends of the four U-shaped clamps (23) are all fixedly connected to the bottom ends of the four sliders (4).

3. The quickly replaceable clamping assembly according to claim 1, characterized in that: The four sliders (4) are each provided with a shifting groove (7) on opposite sides thereof.

4. The quickly replaceable clamping assembly according to claim 1, characterized in that: The outside of the turntable (11) is fixedly connected to a shifting rod (14), and the outside of the shifting rod (14) is provided with an anti-slip sleeve.

5. The quickly replaceable clamping assembly according to claim 1, characterized in that: Opposite sides of the four clamping blocks (6) are all provided with anti-slip grooves.

6. The quickly replaceable clamping assembly according to claim 1, characterized in that: Shallow grooves (15) are provided on opposite sides of the two push blocks (9), and deep grooves (16) are provided on opposite sides of the two push blocks (9) at positions relative to the two shallow grooves (15).

7. The quickly replaceable clamping assembly according to claim 1, characterized in that: Four supporting legs (24) are fixedly connected to the bottom end of the workbench (1), and the bottom ends of the four supporting legs (24) are all provided with anti-slip pads.

8. The quickly replaceable clamping assembly according to claim 1, characterized in that: The two pin rods (13) both pass through both sides of the slider (4).

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