CN220283336U

CN220283336U - Pneumatic clamp

Info

Publication number: CN220283336U
Application number: CN202321895399.5U
Authority: CN
Inventors: 倪拥军
Original assignee: Hubei Honglu Steel Structure Co Ltd
Current assignee: Hubei Honglu Steel Structure Co Ltd
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-01-02
Anticipated expiration: 2033-07-19

Abstract

The utility model discloses a pneumatic clamp, which relates to the technical field of clamps and comprises a U-shaped frame and an adjusting component; u-shaped frame: two U-shaped frames are arranged, the two U-shaped frames correspond to each other, and a connecting assembly is arranged between the two U-shaped frames; and an adjusting assembly: contain spliced pole, connecting plate and connecting strip all are provided with two, the inside of U-shaped frame is fixed with the spliced pole, and two corresponding change holes have been seted up to the upside of two connecting plates, and the spliced pole of upside rotates to be connected in the inside of two change holes, the connecting hole has been seted up to the side of connecting strip, and the spliced pole of downside rotates to be connected in the inside of two connecting holes, the upper end of connecting strip is in the same place with the lower extreme riveting of connecting plate, clamping assembly is installed to the lower extreme of connecting strip, coupling assembly contains cylinder and fixed plate, and the downside of the U-shaped frame of upside is fixed with the fixed plate, and the channel-section steel that need lift by crane that can be very convenient carries out the centre gripping fixedly.

Description

Pneumatic clamp

Technical Field

The utility model relates to the technical field of clamps, in particular to a pneumatic clamp.

Background

The channel steel is a long steel with a groove-shaped section, belongs to carbon structural steel for construction and machinery, is a steel with a complex section, and has a groove-shaped section. The channel steel is mainly used for building structures, curtain wall engineering, mechanical equipment, vehicle manufacturing and the like;

in the production of the channel steel, the channel steel is often required to be lifted and sent to a cutting machine or a sawing machine for cutting, the channel steel is lifted by the existing mode, and is wound by a sling or a steel wire rope commonly used for lifting the channel steel, and then lifted, but the mode is troublesome in fixing, high in labor intensity and poor in safety performance, and for the existing mode, a pneumatic clamp is provided.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides the pneumatic clamp which can very conveniently clamp and fix the channel steel to be lifted and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a pneumatic clamp comprising a U-shaped frame and an adjustment assembly;

u-shaped frame: two U-shaped frames are arranged, the two U-shaped frames correspond to each other, and a connecting assembly is arranged between the two U-shaped frames;

and an adjusting assembly: contain spliced pole, connecting plate and connecting strip all are provided with two, the inside of U-shaped frame is fixed with the spliced pole, and two corresponding changeing the hole has been seted up to the upside of two connecting plates, and the spliced pole of upside rotates to be connected in the inside of two changeing the hole, the connecting hole has been seted up to the side of connecting strip, and the spliced pole of downside rotates to be connected in the inside of two connecting holes, the upper end of connecting strip is in the same place with the lower extreme riveting of connecting plate, clamping assembly is installed to the lower extreme of connecting strip, adjusts the position of two grip blocks through setting up adjusting part.

Further, coupling assembling contains cylinder and fixed plate, and the downside of the U-shaped frame of upside is fixed with the fixed plate, the cylinder is installed to the downside of fixed plate, the flexible arm of cylinder is fixed in the upside of the U-shaped frame of downside, links to each other two U-shaped frames through setting up coupling assembling.

Further, the clamping assembly comprises a fixing strip, clamping holes, a sliding frame and a clamping plate, the fixing strip is fixed at the lower end of the connecting strip, the clamping holes which are uniformly distributed are formed in the front side of the fixing strip, the sliding frame is connected to the side face of the fixing strip in a sliding mode, the clamping plate is fixed at the lower side of the sliding frame, and the clamping assembly is used for clamping channel steel.

Further, still include fixed subassembly, fixed subassembly contains mount, slide bar, solid fixed ring, spring and drawing dish, both sides are fixed with two corresponding mounts around the sliding frame, the mounting hole has been seted up at the middle part of mount, the inside sliding connection of mounting hole has the slide bar, two corresponding openings have been seted up to both sides around the sliding frame, two adjacent one ends of slide bar pass two openings and are located the inside rather than the card hole that corresponds, be fixed with drawing dish on the terminal surface that the card hole was kept away from to the slide bar, cup jointed the spring on the periphery of slide bar, the one end of spring is fixed on the terminal surface of solid fixed ring, the other end of spring is fixed in the inside of mount, fixes two sliding frames through setting up fixed subassembly.

Further, the periphery of the upper connecting column is sleeved with a connecting ring, a hanging ring is fixed at the upper end of the periphery of the connecting ring, and the U-shaped frame on the upper side is connected with a steel wire rope required by hanging through the hanging ring.

Further, the upper end of rings periphery is fixed with anti-skidding cover, evenly distributed's antiskid groove has been seted up on the periphery of antiskid cover, can effectively improve rings and wire rope's stability of being connected through setting up the antiskid cover.

Compared with the prior art, the utility model has the beneficial effects that: the pneumatic clamp has the following advantages:

1. through setting up fixed subassembly, make when using can take out four slide bars according to the size of the channel-section steel that needs centre gripping, thereby adjust the position of two slipframes after four slide bars take out, can carry out the centre gripping to the channel-section steel of equidimension after the adjustment;

2. through setting up coupling assembling and making can start the cylinder when hoist and mount the channel-section steel and make the U-shaped frame of downside move down, the upper end of two connecting strips of the in-process of the U-shaped frame of downside move down will be close under the effect of two connecting plates gradually, and the upper end of two connecting strips is close gradually and makes two grip blocks be close gradually can be fixed the channel-section steel centre gripping, and the user can be very convenient hoist and mount the channel-section steel after the centre gripping is fixed.

Drawings

FIG. 1 is a schematic view of the front side structure of the present utility model;

FIG. 2 is a schematic diagram of a regulating assembly according to the present utility model;

FIG. 3 is a schematic view of a fixing assembly according to the present utility model.

In the figure: the device comprises a U-shaped frame 1, an adjusting component 2, a connecting column 21, a connecting plate 22, a connecting bar 23, a connecting component 3, a cylinder 31, a fixed plate 32, a clamping component 4, a fixed bar 41, a clamping hole 42, a sliding frame 43, a clamping plate 44, a fixed component 5, a fixed frame 51, a sliding rod 52, a fixed ring 53, a spring 54, a pulling disc 55, a connecting ring 6, a lifting ring 7 and an anti-skid sleeve 8.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present embodiment provides a technical solution: a pneumatic clamp comprises a U-shaped frame 1 and an adjusting assembly 2;

u-shaped frame 1: the two U-shaped frames 1 are arranged correspondingly, a connecting component 3 is arranged between the two U-shaped frames 1, the connecting component 3 comprises an air cylinder 31 and a fixing plate 32, the fixing plate 32 is fixed on the lower side of the upper U-shaped frame 1, the air cylinder 31 is arranged on the lower side of the fixing plate 32, and a telescopic arm of the air cylinder 31 is fixed on the upper side of the lower U-shaped frame 1, and the two U-shaped frames 1 are connected through the connecting component 3;

adjusting assembly 2: the U-shaped frame comprises two connecting columns 21, connecting plates 22 and connecting strips 23, wherein the connecting columns 21 are fixedly arranged in the U-shaped frame 1, two corresponding rotating holes are formed in the upper sides of the two connecting plates 22, the connecting columns 21 on the upper sides are rotationally connected in the two rotating holes, the connecting holes are formed in the side surfaces of the connecting strips 23, the connecting columns 21 on the lower sides are rotationally connected in the two connecting holes, the upper ends of the connecting strips 23 are riveted with the lower ends of the connecting plates 22, the clamping assembly 4 is arranged at the lower ends of the connecting strips 23, the clamping assembly 4 comprises fixing strips 41, clamping holes 42, sliding frames 43 and clamping plates 44, the lower ends of the connecting strips 23 are fixedly provided with fixing strips 41, the clamping holes 42 which are uniformly distributed are formed in the front sides of the fixing strips 41, the sliding frames 43 are slidingly connected on the side surfaces of the fixing strips 41, the clamping plates 44 are fixedly arranged on the lower sides of the sliding frames 43, the fixing assembly 5 further comprises a fixing assembly 5, the fixing assembly 5 comprises a fixing frame 51, sliding rods 52, a fixing ring 53, a spring 54 and a pulling disc 55, two corresponding fixing frames 51 are fixed on the front side and the rear side of the sliding frame 43, a mounting hole is formed in the middle of the fixing frame 51, the sliding rods 52 are connected in a sliding mode in the mounting hole, two corresponding openings are formed in the front side and the rear side of the sliding frame 43, one adjacent ends of the two sliding rods 52 penetrate through the two openings and are located in the corresponding clamping holes 42, the pulling disc 55 is fixed on the end face, far away from the clamping holes 42, of the sliding rods 52, a spring 54 is sleeved on the circumferential face of the sliding rods 52, one end of the spring 54 is fixed on the end face of the fixing ring 53, the other end of the spring 54 is fixed in the fixing frame 51, the two sliding frames 43 are fixed through the fixing assembly 5, channel steel is clamped through the clamping assembly 4, the positions of the two clamping plates 44 are adjusted by setting the adjustment assembly 2.

Wherein: the connecting ring 6 is sleeved on the circumferential surface of the upper connecting column 21, the hanging ring 7 is fixed at the upper end of the circumferential surface of the connecting ring 6, and the U-shaped frame 1 on the upper side is connected with a steel wire rope required by hanging through the hanging ring 7.

Wherein: the upper end of rings 7 periphery is fixed with anti-skidding cover 8, has seted up evenly distributed's anti-skidding groove on the periphery of anti-skidding cover 8, can effectively improve rings 7 and wire rope's stability through setting up anti-skidding cover 8.

The working principle of the pneumatic clamp provided by the utility model is as follows: through setting up fixed subassembly and making the four slide bars 52 of the channel-section steel size that can clamp as required when using, thereby the position of two draw-out frame 43 of four slide bars 52 adjustment after taking out is adjusted to the position of two grip blocks 44, loosen four slide bars 52 after the adjustment, four slide bars 52 will enter into the inside of two draw-in holes 42 that correspond with it under the effect of four springs 54 this moment, can fix two draw-out frames 43 under such circumstances, the fixed back actuating cylinder 31 of two draw-out frames 43 makes the U-shaped frame 1 of downside move downwards, the upper end of two connecting strips 23 of U-shaped frame 1 down move gradually under the effect of two connecting plates 22, the upper end of two connecting strips 23 is gradually close the in-process that will make the lower extreme of two connecting strips 23 gradually be close, the lower extreme of two connecting strips 23 is gradually close and is driven two grip blocks 44 and is gradually close and can be fixed the channel-section steel centre gripping, the user can very convenient hoist and mount the channel-section steel after the centre gripping is fixed.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A pneumatic clamp, characterized in that: comprises a U-shaped frame (1) and an adjusting component (2);

u-shaped frame (1): two U-shaped frames (1) are arranged and correspond to each other, and a connecting component (3) is arranged between the two U-shaped frames (1);

adjusting component (2): contain spliced pole (21), connecting plate (22) and connecting strip (23) all are provided with two, the inside of U-shaped frame (1) is fixed with spliced pole (21), and two corresponding changeing holes have been seted up to the upside of two connecting plates (22), and spliced pole (21) of upside rotate to connect the inside at two changeing holes, the connecting hole has been seted up to the side of connecting strip (23), and spliced pole (21) of downside rotate to connect the inside at two connecting holes, the upper end of connecting strip (23) is in the same place with the lower extreme riveting of connecting plate (22), clamping assembly (4) are installed to the lower extreme of connecting strip (23).

2. A pneumatic clamp according to claim 1, wherein: the connecting assembly (3) comprises an air cylinder (31) and a fixing plate (32), the fixing plate (32) is fixed on the lower side of the U-shaped frame (1) on the upper side, the air cylinder (31) is installed on the lower side of the fixing plate (32), and the telescopic arm of the air cylinder (31) is fixed on the upper side of the U-shaped frame (1) on the lower side.

3. A pneumatic clamp according to claim 1, wherein: clamping component (4) contain fixed strip (41), draw-in hole (42), sliding frame (43) and grip block (44), the lower extreme of connecting strip (23) is fixed with fixed strip (41), evenly distributed's draw-in hole (42) have been seted up to the front side of fixed strip (41), sliding connection has sliding frame (43) on the side of fixed strip (41), the downside of sliding frame (43) is fixed with grip block (44).

4. A pneumatic clamp according to claim 3, wherein: still include fixed subassembly (5), fixed subassembly (5) contain mount (51), slide bar (52), solid fixed ring (53), spring (54) and pulling tray (55), both sides are fixed with two corresponding mount (51) around slide frame (43), the mounting hole has been seted up at the middle part of mount (51), the inside sliding connection of mounting hole has slide bar (52), two corresponding openings have been seted up to the front and back both sides of slide frame (43), two adjacent one ends of slide bar (52) pass two openings and are located the inside of clamping hole (42) rather than corresponding, be fixed with pulling tray (55) on the terminal surface that slide bar (52) kept away from clamping hole (42), cup jointed spring (54) on the periphery of slide bar (52), the one end of spring (54) is fixed on the terminal surface of solid fixed ring (53), the inside at mount (51) is fixed to the other end of spring (54).

5. A pneumatic clamp according to claim 1, wherein: the connecting ring (6) is sleeved on the circumferential surface of the connecting column (21) at the upper side, and a hanging ring (7) is fixed at the upper end of the circumferential surface of the connecting ring (6).

6. A pneumatic clamp as defined in claim 5, wherein: the anti-skid ring is characterized in that an anti-skid sleeve (8) is fixed at the upper end of the circumferential surface of the lifting ring (7), and anti-skid grooves which are uniformly distributed are formed in the circumferential surface of the anti-skid sleeve (8).