CN217808327U

CN217808327U - Hoisting clamp for metal processing

Info

Publication number: CN217808327U
Application number: CN202222244422.6U
Authority: CN
Inventors: 吴慧勇; 付权; 陈涛; 李宁
Original assignee: Shenyang Ter Machinery Technology Co ltd
Current assignee: Shenyang Ter Machinery Technology Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2022-11-15
Anticipated expiration: 2032-08-25

Abstract

The utility model relates to the technical field of metal processing, in particular to a hoisting clamp for metal processing, which comprises a base and two groups of arc-shaped clamping plates hinged under the base, wherein the top of the base is connected with a connecting seat; the top of the arc-shaped clamping plate is connected with an adjusting plate, and a hydraulic telescopic piece connected with the adjusting plate is arranged in the connecting seat; the clamping frames are hinged to the bottoms of the arc-shaped clamping plates, clamping rods are connected to the sides, close to the bottom ends of the two groups of clamping frames, of the adjusting plates, the side, away from the connecting seat, of the adjusting plate is connected with a second hinge seat, and an adjusting rod with adjustable length is connected to the second hinge seat; the utility model discloses well two sets of arc grip blocks cooperate, can carry out the centre gripping to steel column or the metal work piece that corresponds, and the cooperation of two sets of holding brackets can carry out the centre gripping to part metal work piece, improves the centre gripping scope of anchor clamps, and during the anchor clamps centre gripping, and the contained angle diminishes gradually, conveniently carries out the centre gripping to metal work piece.

Description

Hoisting clamp for metal processing

Technical Field

The utility model relates to an anchor clamps technical field specifically is a stone tongs for metal processing.

Background

When partial metal workpiece is machined, because the dead weight is large, and partial working procedures are machined, the temperature is high, when the metal workpiece is transferred to the next machining point or is conveyed, a lifting mode can be adopted, and during lifting, the metal workpiece needs to be clamped by the clamp.

For example, in a rail stone tongs that current patent publication number is disclosed for CN211871168U, including the fixed bolster, with two arm lock of fixed bolster articulated and with two electro-magnets of fixed bolster fixed connection, the arm lock includes first end, the second end and connect the connecting portion of first end and second end, the rail is got to the cooperation clamp of the second end of two arm lock, first end still is equipped with the metal connecting block, the metal connecting block is articulated with first end, electro-magnet and the setting of metal connecting block one-to-one, the metal connecting block cooperates with the electro-magnet, thereby realize opening and closing of second end, moreover, the steam generator is simple in structure, and the use is swift convenient, through the input current who changes the electro-magnet, can change the clamp force size of second end.

Above-mentioned stone tongs can carry out the centre gripping to metal rail when using, but during the arm lock centre gripping, rotates around pin joint A, receives the restriction of first end and second end, and the centre gripping size is limited great, inconvenient operation centre gripping, and adopts the absorption metal connecting block of electro-magnet to control the arm lock upset, and the centre gripping stability needs improve. In order to solve the problems, the hoisting clamp for metal processing is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stone tongs for metal processing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a hoisting clamp for metal processing comprises a base and two groups of arc-shaped clamping plates hinged below the base, wherein the top of the base is connected with a connecting seat;

the top of the arc-shaped clamping plate is connected with an adjusting plate, a hydraulic telescopic piece connected with the adjusting plate is installed in the connecting seat, and the hydraulic telescopic piece is used for adjusting the arc-shaped clamping plate to rotate around the hinged position of the arc-shaped clamping plate and the base;

the articulated holding frame in arc grip block bottom, the clamping bar is all connected to one side that two sets of grip block bottoms are close to, the regulating plate is kept away from to link up seat one side and is connected the articulated seat of second, be connected with adjustable length's regulation pole on the articulated seat of second, adjust the pole and keep away from the articulated seat one end of second and connect first articulated seat, the first articulated seat is connected and is kept away from clamping bar one side at the holding frame.

In one alternative: the hydraulic telescopic piece comprises a hydraulic cylinder and a telescopic rod connected to the power output end of the hydraulic cylinder, the outer wall of the hydraulic cylinder is connected with the rotating shaft, a rotating hole matched with the rotating shaft is formed in the side wall of the connecting seat, the adjusting plate is close to one side of the connecting seat and is connected with the mounting seat, and the telescopic rod is far away from the hinged mounting seat with one end of the hydraulic cylinder.

In one alternative: the adjusting rod comprises a positioning barrel and an extending rod, a containing cavity used for containing the extending rod is arranged in the positioning barrel, two ends of the containing cavity are communicated with the outside, the positioning barrel is connected with a positioning knob in a threaded mode, and a plurality of positioning holes corresponding to the positioning knob are formed in the extending rod.

In one alternative: the extension rod is kept away from the articulated first articulated seat of a location section of thick bamboo one end, a location section of thick bamboo is kept away from the articulated second articulated seat of extension rod one end.

In one alternative: and one side of the two groups of arc-shaped clamping plates close to one side of the two groups of clamping frames close to the other side of the clamping frames are both connected with rubber pads.

In one alternative: the top of the connecting seat is connected with a hanging ring.

Compared with the prior art, the beneficial effects of the utility model are that:

the two groups of arc-shaped clamping plates are matched to clamp a steel column or a corresponding metal workpiece, the two groups of clamping frames are matched to clamp part of the metal workpiece (steel plate, steel rail and the like), the clamping range of the clamp is improved, and the included angle is gradually reduced when the clamp clamps, so that the metal workpiece is conveniently clamped;

the middle hydraulic telescopic piece of the utility model can control the adjusting plate to move stably, thereby controlling the arc-shaped clamping plate or the clamping frame to be stably matched for clamping operation;

the utility model discloses well holding frame conveniently overturns, does benefit to the independent operation of arc grip block.

Drawings

Figure 1 is a schematic structural view of a stone tongs for metal working.

Figure 2 is a partial schematic view of a stone holder for metal working.

Fig. 3 is a schematic structural view of a lifting clamp for metal processing in which a clamping frame is turned over for storage.

In the figure: 11. a base; 12. a connection seat; 13. an arc-shaped clamping plate; 14. an adjusting plate; 15. a clamping frame; 16. a clamping rod; 17. a first hinge mount; 18. an extension rod; 19. positioning a knob; 20. a positioning cylinder; 21. a second hinged seat; 22. a hydraulic cylinder; 23. a telescopic rod; 24. a lifting ring.

Detailed Description

Referring to fig. 1-3, in an embodiment of the present invention, a hoisting fixture for metal processing includes a base 11, two sets of arc-shaped clamping plates 13 hinged below the base 11, and a connecting base 12 connected to the top of the base 11, wherein the two sets of arc-shaped clamping plates 13 are symmetrically arranged, and can clamp metal workpieces such as steel columns, steel pipes, and the like when used cooperatively;

as shown in fig. 1, an adjusting plate 14 is connected to the top of the arc-shaped clamping plate 13, a hydraulic telescopic member connected to the adjusting plate 14 is installed in the connecting seat 12, and the hydraulic telescopic member is used for adjusting the arc-shaped clamping plate 13 to rotate around the hinged position of the arc-shaped clamping plate 13 and the base 11; when the hydraulic telescopic piece works, the distance between the adjusting plate 14 and the connecting seat 12 can be controlled, the adjusting plate 14 can drive the arc-shaped clamping plates 13 to rotate, and the two groups of arc-shaped clamping plates 13 are matched to realize clamping operation;

as shown in fig. 1, the bottom of the arc-shaped clamping plate 13 is hinged to the clamping frames 15, the sides of the two groups of clamping frames 15 close to the bottom are connected to clamping rods 16, the side of the adjusting plate 14 away from the connecting seat 12 is connected to a second hinged seat 21, an adjusting rod capable of adjusting the length is connected to the second hinged seat 21, one end of the adjusting rod away from the second hinged seat 21 is connected to a first hinged seat 17, and the first hinged seat 17 is connected to the side of the clamping frame 15 away from the clamping rods 16; when the length of the adjusting rod is adjusted, the angle between the clamping frame 15 and the arc-shaped clamping plate 13 can be adjusted;

in this embodiment, be connected stone tongs and current lifting device, make lifting device can drive the stone tongs motion, according to the appearance of the metal work piece that is held, adjust the position of holding frame 15, when later implementing the centre gripping operation, the distance between regulating plate 14 and the linking seat 12 can be controlled in hydraulic telescoping piece work, and regulating plate 14 can drive arc grip block 13 and rotate, and the centre gripping operation is realized in two sets of arc grip blocks 13 or the cooperation of two sets of holding frames 15.

In one embodiment, as shown in fig. 1 and fig. 2, the hydraulic telescopic part comprises a hydraulic cylinder 22 and a telescopic rod 23 connected to a power output end of the hydraulic cylinder 22, the outer wall of the hydraulic cylinder 22 is connected with a rotating shaft, the side wall of the connecting base 12 is provided with a rotating hole matched with the rotating shaft, one side of the adjusting plate 14 close to the connecting base 12 is connected with a mounting base, and one end of the telescopic rod 23 far away from the hydraulic cylinder 22 is hinged with the mounting base; external control pipeline can be connected to pneumatic cylinder 22, and it should be noted that, the use of this application is not influenced in the connection of pipeline, and telescopic link 23's flexible is controlled to the pneumatic cylinder, conveniently promotes regulating plate 14 and rotates around

arc grip block

13 and 11 articulated departments of base to drive arc grip block 13 and rotate.

In one embodiment, as shown in fig. 1, the adjusting rod includes a positioning tube 20 and an extending rod 18, a receiving cavity for receiving the extending rod 18 is provided in the positioning tube 20, two ends of the receiving cavity are communicated with the outside, a positioning knob 19 is screwed on the positioning tube 20, and a plurality of positioning holes corresponding to the positioning knob 19 are provided on the extending rod 18; extension rod 18 can slide and accomodate in location section of thick bamboo 20, later the locating hole aligns with location knob 19, can fix the position of extension rod 18, and the position that extension rod 18 was accomodate in location section of thick bamboo 20 is adjusted according to actual demand, and during the exclusive use arc grip block 13, two sets of holding frame 15 overturn to arc grip block 13 one side, as shown in fig. 3, extension rod 18 is accomodate and is fixed in location section of thick bamboo 20, can stabilize the position of holding frame 15.

In one embodiment, as shown in fig. 1, the end of the extension rod 18 away from the positioning cylinder 20 is hinged to the first hinge seat 17, and the end of the positioning cylinder 20 away from the extension rod 18 is hinged to the second hinge seat 21.

In one embodiment, rubber pads are connected to the sides of the two groups of arc-shaped clamping plates 13 and the sides of the two groups of clamping frames 15; the stability of the clamping is improved, and the damage to the metal workpiece during the clamping is reduced.

In one embodiment, as shown in fig. 2, a hanging ring 24 is connected to the top of the connecting base 12, so that a hook or a wire rope of a hoisting device can be conveniently connected to the hanging ring 24.

The utility model discloses during the use, be connected stone tongs and current lifting device, lifting device's couple or wire rope can be connected to rings 24, make lifting device can drive the stone tongs motion, appearance according to centre gripping metal work piece, adjust the position of holding frame 15, extension rod 18 can be accomodate to location section of thick bamboo 20 in sliding, later locating hole and location knob 19 aim at, can fix the position of extension rod 18, realize the regulation of regulating rod length, thereby adjust the rotation angle of holding frame 15, later when implementing the centre gripping operation, hydraulic telescopic spare work, can control regulating plate 14 and the distance between linking seat 12, regulating plate 14 can drive arc grip block 13 and rotate, clamping operation is realized in two sets of arc grip block 13 or the cooperation of two sets of holding frame 15.

Claims

1. A hoisting clamp for metal processing comprises a base (11) and two groups of arc-shaped clamping plates (13) hinged below the base (11), wherein the top of the base (11) is connected with a connecting seat (12);

the method is characterized in that: the top of the arc-shaped clamping plate (13) is connected with an adjusting plate (14), a hydraulic telescopic piece connected with the adjusting plate (14) is installed in the connecting seat (12), and the hydraulic telescopic piece is used for adjusting the arc-shaped clamping plate (13) to rotate around the hinged position of the arc-shaped clamping plate (13) and the base (11);

articulated holding frame (15) in arc grip block (13) bottom, one side that two sets of holding frame (15) bottoms are close to mutually all connects kelly (16), the articulated seat of second (21) is connected to regulating plate (14) keeping away from linking seat (12) one side, be connected with the regulation pole of adjustable length on the articulated seat of second (21), adjust the pole and keep away from the articulated seat of second (21) one end and connect first articulated seat (17), first articulated seat (17) are connected and are kept away from kelly (16) one side in holding frame (15).

2. A stone tongs for metal working as claimed in claim 1, characterized in that: the hydraulic stretching piece includes pneumatic cylinder (22) and connects telescopic link (23) at pneumatic cylinder (22) power take off end, pneumatic cylinder (22) outer wall connection axis of rotation, link up seat (12) lateral wall be equipped with axis of rotation complex rotation hole, regulating plate (14) are close to link up seat (12) one side and connect the mount pad, pneumatic cylinder (22) one end hinge mount pad is kept away from in telescopic link (23).

3. A stone tongs for metal working as claimed in claim 1, characterized in that: the adjusting rod comprises a positioning barrel (20) and an extending rod (18), a containing cavity used for containing the extending rod (18) is formed in the positioning barrel (20), two ends of the containing cavity are communicated with the outside, a positioning knob (19) is connected with the positioning barrel (20) in a threaded mode, and a plurality of positioning holes corresponding to the positioning knob (19) are formed in the extending rod (18).

4. A stone tongs for metal working as claimed in claim 3, characterized in that: the extension rod (18) is far away from the articulated first articulated seat (17) of a location section of thick bamboo (20) one end, a location section of thick bamboo (20) is far away from the articulated second articulated seat (21) of extension rod (18) one end.

5. A stone tongs for metal working as claimed in claim 1, characterized in that: one side of the two groups of arc-shaped clamping plates (13) close to each other and one side of the two groups of clamping frames (15) close to each other are both connected with rubber pads.

6. A stone tongs for metal working as claimed in claim 1, characterized in that: the top of the connecting seat (12) is connected with a hanging ring (24).