Sheet type standard material-saving claw

Abstract

The utility model relates to a sheet type standard material-saving claw which comprises a base seat. The adsorption mechanism comprises a positioning piece which can be installed below the base in a vertical lifting mode and a plurality of electromagnets which are fixedly installed at the bottom of the positioning piece at intervals, and when the electromagnets are powered on, the to-be-clamped standard knots are adsorbed and fixed; the clamping jaw mechanism comprises two clamping jaw pieces which are symmetrically arranged below the base, the lower ends of the clamping jaw pieces are bent inwards, and the two clamping jaw pieces are driven by corresponding driving mechanisms to synchronously and relatively move left and right; after the adsorption mechanism upwards moves in place, the clamping jaw mechanism acts to clamp the standard knot to be clamped; after the two clamping jaw pieces of the clamping jaw mechanism move inwards in place oppositely, the adsorption mechanism can move downwards till the clamped standard knot abuts against the clamping jaw pieces. The clamping device has multiple clamping modes to adapt to clamping of different parts, frequent replacement is not needed, the use convenience performance is improved, and the clamping stability and safety are improved through multiple limiting and fixing.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of carrying equipment, and specifically relates to a sheet type standard section material claw. BACKGROUND

[0002] The frame type standard section and the sheet type standard section are both a component part of a tower crane, are mainly used for supporting and connecting the main body structure of the tower crane, ensure the stability and the carrying capacity of the tower crane, and the height of the tower crane is adjusted by increasing or decreasing the standard sections. The sheet type standard section is a rectangular crossbeam made of steel material, has fixed length and size, is usually connected together by bolts or pins, forms the main support structure, can not only bear the weight of the crane and keep the structure stable, but also can be adjusted according to the needs of the crane to adapt to the hoisting task of different heights.

[0003] The sheet type standard section mainly comprises Figure 1 two main spiral pipes arranged in parallel and spaced apart, and a plurality of main plates arranged in parallel and spaced apart between the two main spiral pipes, both ends of the main plate are fixedly connected to the corresponding main spiral pipe, and a bending plate for improving installation stability is fixedly installed between the main plate and the main spiral pipe. When the sheet type standard section is clamped, it needs to be clamped according to the use state such as vertical, horizontal or inclined state, but because the structure and size of the main spiral pipe, the main plate and the inclined pipe of the sheet type standard section are different, different material claws need to be used for clamping, and then different models of material claws need to be frequently replaced, or a plurality of robots with different models of material claws need to be waited for operation, which may cause high labor intensity, increase the degree of operation complexity, or increase the cost of equipment.

[0004] Furthermore, in the traditional operation, a single electromagnet adsorption clamping mode or a single pneumatic finger clamping mode is mainly used. On the one hand, the function is single, the clamp needs to be frequently replaced, and on the other hand, the safety of the electromagnet adsorption is poor, and once the power is off, the electromagnet adsorption will fail, the sheet type standard section will immediately fall off, and a major safety accident is likely to occur.

[0005] Therefore, it is the research purpose of the utility model to design a sheet type standard section material claw with multiple clamping modes to adapt to the clamping of different parts, without frequent replacement, improve the use convenience, and improve the stability and safety of clamping through multiple limiting and fixing. UTILITY MODEL CONTENTS

[0006] In view of the technical problems existing in the prior art, the utility model provides a sheet type standard section material claw, which can effectively solve the technical problems existing in the prior art.

[0007] The technical scheme of the utility model is as follows:

[0008] A sheet type standard section material clamp comprises:

[0009] A base seat is installed on a robot arm in the external environment;

[0010] An adsorption mechanism comprises a positioning member installed below the base seat and a plurality of electromagnets fixedly installed at the bottom of the positioning member, the electromagnets are electrically connected to an external power system, and the electromagnets adsorb and fix the standard section to be clamped when powered on;

[0011] At least one set of clamping jaw mechanisms comprises two symmetrical clamping jaw members installed below the base seat and having inwardly curved lower ends, the two clamping jaw members are driven to move synchronously and oppositely left and right by corresponding driving mechanisms; after the adsorption mechanism is moved to the position, the clamping jaw mechanism operates to clamp the standard section to be clamped; after the two clamping jaw members of the clamping jaw mechanism move inwardly to the position, the adsorption mechanism can be moved downward so that the clamped standard section abuts against the clamping jaw members.

[0012] The positioning member is driven to move up and down by a corresponding lifting mechanism, the lifting mechanism comprises a lifting hydraulic cylinder fixedly installed on the base seat and a set of guide shafts which are installed through the base seat and distributed on both sides of the lifting hydraulic cylinder, the end of the piston rod of the lifting hydraulic cylinder and the bottom end of the guide shaft are fixedly connected to the positioning member.

[0013] Corresponding fixation plates are installed on both ends of the base seat below by corresponding slide rail assemblies for lateral movement, the clamping jaw members on the same side are fixedly installed on the corresponding fixation plates; the driving mechanism comprises a transverse hydraulic cylinder fixedly installed on one end of the base seat and a connection assembly connecting the two fixation plates, the piston rod of the transverse hydraulic cylinder is connected to any one of the fixation plates through a corresponding connecting arm plate, the connection assembly comprises a main body rod horizontally rotatably installed below the base seat and two auxiliary body rods rotatably installed at both ends of the main body rod, the outer ends of the auxiliary body rods are respectively extended away from each other and rotatably connected to the corresponding fixation plates.

[0014] The sheet type standard section material clamp further comprises a set of tightening mechanisms for assisting in fixing the clamped standard section, the tightening mechanisms comprise a driving hydraulic cylinder fixedly installed on the fixation plate, the piston rod of the driving hydraulic cylinder penetrates through the fixation plate and has an end fixedly connected to a pressing member arranged below the fixation plate, the pressing member is movably arranged above the middle of the curved portion of the corresponding clamping jaw member; after the clamping jaw mechanism clamps the standard section, the pressing member moves downward to press against the standard section.

[0015] The sheet type standard section material clamp further comprises a buckling mechanism for assisting fixation of the clamped standard section, the buckling mechanism comprising at least one buckling piece fixed inside the electromagnet below the positioning piece, the outer wall of the buckling piece being matched with the bent plate on the standard section.

[0016] The sheet type standard section material clamp further comprises a secondary clamping jaw mechanism, the secondary clamping jaw mechanism comprising a set of pneumatic fingers fixed on both sides of one end of the base, the clamping jaw part of the pneumatic finger being fixed with a clamping block matched with the inclined pipe of the standard section, the inner side of the clamping block being provided with a corresponding V-shaped groove or semicircular groove, the outer side of the pneumatic finger being fixed with a corresponding auxiliary piece, the outer end of the auxiliary piece being provided with a groove matched with the inclined pipe of the standard section.

[0017] The two ends of the positioning piece are respectively provided with corresponding mounting holes penetrating from top to bottom, the electromagnet is embedded in the mounting hole, the lower end surface of the electromagnet is flush with or protrudes from the lower end surface of the positioning piece, and the top of the electromagnet is fixedly arranged through the limiting piece locked on the positioning piece.

[0018] The utility model discloses the advantages are as follows:

[0019] 1) the utility model discloses the structure improvement and mutual cooperation of adsorption mechanism, clamping jaw mechanism and secondary clamping jaw mechanism, not only can according to the state requirement such as vertical, horizontal or inclination of the clamping object, through the clamping position selection of sheet type standard section and carries out clamping to different mechanism, need not frequently replace material jaw, not only increase the use function of material jaw, improve the convenient performance and flexibility of use, and the safety of carrying.

[0020] 2) when carrying the sheet type standard section vertically, the clamping jaw piece of clamping jaw mechanism can be used alone to cooperate with the hook to connect the main spiral pipe, and the front and rear two clamping jaw pieces can ensure the stability of clamping the sheet type standard section, and then the pressing piece of the tightening mechanism is lowered and abuts on the main spiral pipe, to further fix the sheet type standard section and improve the clamping stability.

[0021] 3) When horizontally carrying the sheet type standard section, the suction mechanism can be used alone, or the suction mechanism and the clamping jaw mechanism are cooperated to fix the sheet type standard section. The piston rod of the transverse hydraulic cylinder is extended to drive the two clamping jaw members to synchronously move outward to form a gap, then the main plate of the sheet type standard section is fixed by the electromagnet, and the sheet type standard section is moved upward, the piston rod of the transverse hydraulic cylinder is reset to correspond to the lower side of the main spiral pipe, the electromagnet is driven by the lifting hydraulic cylinder to move downward to abut on the upper side of the clamping jaw member, and the sheet type standard section is clamped by the cooperation of the suction mechanism and the clamping jaw mechanism, so that the stability of the horizontal clamping is improved, the bearing force of the single mechanism is relieved, and the service life is ensured. The utility model further installs at least one buckling member on the inner side of the electromagnet below the positioning member, the outer side wall of the buckling member is matched with the bent plate on the standard section, the lateral abutment fixing mode is adopted to prevent the horizontal displacement of the sheet type standard section from causing the gravity center to deviate, and the use safety is further improved.

[0022] 4) When the sheet type standard section is carried in an inclined manner, the pneumatic fingers of the two-stage clamping jaw mechanism are used to conveniently clamp, different inner grooves of the clamping blocks can be flexibly replaced according to the shape of the inclined pipe, the inclined pipe can be fixed by the auxiliary member of the pneumatic finger and the limiting stop, and the clamping stability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a structural schematic view of an existing standard section.

[0024] Figure 2 It is a structural schematic view of the utility model.

[0025] Figure 3 It is a structural schematic view of the utility model.

[0026] Figure 4 It is a structural schematic view of the utility model.

[0027] Figure 5 It is a state schematic view of the suction mechanism of the utility model when the standard section is clamped.

[0028] Figure 6 It is a state schematic view of the suction mechanism of the utility model when the standard section is clamped.

[0029] In the drawings: base seat 1, adsorption mechanism 2, positioning piece 201, electromagnet 202, clamping jaw mechanism 3, clamping jaw piece 301, retaining plate 302, sheet type standard section 4, main rotary tube 401, main plate 402, inclined pipe 403, bending plate 404, driving mechanism 5, transverse hydraulic cylinder 501, connecting assembly 502, main body rod 5021, auxiliary body rod 5022, connecting arm plate 503, lifting mechanism 6, lifting hydraulic cylinder 601, guide shaft 602, secondary clamping jaw mechanism 7, pneumatic finger 701, clamping block 702, auxiliary piece 703, tightening mechanism 8, driving hydraulic cylinder 801, pressing piece 802, buckling piece 9. DETAILED DESCRIPTION

[0030] In order to facilitate those skilled in the art to understand, the structure of the utility model will be further described in detail in combination with the drawings:

[0031] Reference Figures 1-6 A sheet type standard section material jaw comprises:

[0032] The base seat 1 is installed on the robot arm in the outside world.

[0033] The adsorption mechanism 2 comprises a positioning piece 201 that can be installed up and down below the base seat 1 and a plurality of electromagnets 202 that are fixedly installed at intervals at the bottom of the positioning piece 201, the electromagnets 202 are electrically connected to the power system in the outside world, and the electromagnets 202 adsorb and fix the standard section 4 to be clamped when energized.

[0034] At least one set of clamping jaw mechanism 3 comprises two clamping jaw pieces 301 that are symmetrically arranged and installed below the base seat 1 and have an inwardly curved shape at the lower end, and the two clamping jaw pieces 301 are driven to move left and right synchronously and oppositely through the corresponding driving mechanism 5; after the adsorption mechanism 2 is moved to the position, the clamping jaw mechanism 3 acts to clamp the standard section 4 to be clamped; after the two clamping jaw pieces 301 of the clamping jaw mechanism 3 move inwardly to the position, the adsorption mechanism 2 can be moved downward to abut the clamped standard section 4 on the clamping jaw piece 301.

[0035] The utility model discloses the structure improvement and the cooperation between each other of adsorption mechanism 2, clamping jaw mechanism 3 and secondary clamping jaw mechanism 7, which can clamp the standard section 4 according to the state requirement of the clamped object, such as vertical, horizontal or inclined, through the clamping position selection of sheet type standard section 4, without frequently replacing the material jaw, not only increase the use function of the material jaw, but also improve the use convenient performance and flexibility, and the safety of carrying.

[0036] The positioning member 201 is driven to move up and down by the corresponding lifting mechanism 6, the lifting mechanism 6 comprises a lifting hydraulic cylinder 601 fixed on the base 1 and a group of guide shafts 602 which can be pulled up and down and are installed through the base 1 and are distributed on both sides of the lifting hydraulic cylinder 601, and the end of the piston rod of the lifting hydraulic cylinder 601 and the bottom end of the guide shaft 602 are both fixed on the positioning member 201.

[0037] The lower ends of the base 1 are respectively provided with corresponding retaining plates 302 through corresponding slide rail assemblies, and the same side clamping jaw members 301 are fixedly installed on the corresponding retaining plates 302; the driving mechanism 5 comprises a transverse hydraulic cylinder 501 fixedly installed at one end of the base 1 and a connecting assembly 502 connecting the two retaining plates 302, the piston rod of the transverse hydraulic cylinder 501 is connected to any one of the retaining plates 302 through a corresponding connecting arm plate 503, and the connecting assembly 502 comprises a main rod 5021 horizontally rotatably installed below the base 1 and two auxiliary rods 5022 rotatably installed at both ends of the main rod 5021, and the outer ends of the auxiliary rods 5022 are respectively extended away from each other and rotatably connected to the corresponding retaining plates 302.

[0038] When the sheet type standard section 4 is horizontally carried, the suction mechanism 2 can be used alone or in cooperation with the clamping jaw mechanism 3 to fix the sheet type standard section 4. The piston rod of the transverse hydraulic cylinder 501 is extended to drive the clamping jaw members 301 on both sides to synchronously move outward to form a gap, then the main plate 402 of the sheet type standard section 4 is fixed by the electromagnet 202 and is moved upward, the piston rod of the transverse hydraulic cylinder 501 is reset to be below the bent part of the clamping jaw members 301, the electromagnet 202 is moved downward to abut against the clamping jaw members 301 on the main coil 401 under the driving of the lifting hydraulic cylinder, and the sheet type standard section 4 is clamped by the cooperation of the suction mechanism 2 and the clamping jaw mechanism 3, so that the stability of horizontal clamping is improved, the bearing capacity of a single mechanism is relieved, and the service life is ensured. At least one buckling member 9 is further installed below the positioning member and on the inner side of the electromagnet 202, the outer side wall of the buckling member 9 is matched with the bent plate on the standard section 4, the lateral abutment fixing mode is used to prevent the lateral displacement of the sheet type standard section 4 from causing the center of gravity to deviate, and the use safety is further improved.

[0039] The cooperation of the connecting assembly 502 and the transverse hydraulic cylinder 501 is used to drive the clamping jaw members on both sides to synchronously and oppositely move inward or outward, the structure is simple and convenient to operate, the precision of the clamping jaw mechanism 3 in clamping the sheet type standard section 4 is improved, and the clamping stability is ensured.

[0040] The sheet type standard section material clamp further comprises a buckling mechanism for assisting fixation of the clamped standard section 4, the buckling mechanism comprises at least one buckling piece 9 fixed below the positioning piece 201 inside the electromagnet 202, the outer wall of the buckling piece 9 is matched with the bent plate on the standard section 4.

[0041] The sheet type standard section material clamp further comprises a set of tightening mechanisms 8 for assisting fixation of the clamped standard section 4, the tightening mechanism 8 comprises a driving hydraulic cylinder 801 fixedly installed on the fixation plate 302, the piston rod of the driving hydraulic cylinder 801 penetrates through the fixation plate 302 and the end thereof is fixedly connected with a pressing piece 802 arranged below the fixation plate 302, the pressing piece 802 moves up and down above the middle of the curved part of the corresponding clamping jaw piece 301; after the clamping jaw mechanism 3 clamps the standard section 4, the pressing piece 802 moves downward and presses against the standard section 4.

[0042] When vertically carrying the sheet type standard section 4, the clamping jaw piece 301 of the clamping jaw mechanism 3 can be used alone to hook the main spiral pipe 401, the front and rear clamping jaw pieces 301 can ensure the stability of clamping the sheet type standard section 4, and the pressing piece 802 of the tightening mechanism 8 further fixes the sheet type standard section 4 by moving downward and pressing against the main spiral pipe 401, thereby improving the clamping stability.

[0043] The sheet type standard section material clamp further comprises a secondary clamping jaw mechanism 7, the secondary clamping jaw mechanism 7 comprises a set of pneumatic fingers 701 fixedly installed on both sides of one end of the base seat 1, the clamping jaw part of the pneumatic finger 701 is fixedly connected with a clamping block 702 matched with the inclined pipe of the standard section 4, the inner side of the clamping block 702 is provided with a corresponding V-shaped groove or semicircular groove, and the outer side of the pneumatic finger 701 is fixedly connected with a corresponding auxiliary piece 703, and the outer end of the auxiliary piece 703 is provided with a groove matched with the inclined pipe of the standard section 4.

[0044] When carrying the sheet type standard section 4 in an inclined manner, the pneumatic finger 701 of the secondary clamping jaw mechanism 7 can be used to conveniently clamp, different clamping blocks 702 with different inner grooves can be flexibly replaced and used according to the shape of the inclined pipe 403, and the auxiliary piece of the pneumatic finger 701 can be used to limit and fix the inclined pipe 403, thereby improving the clamping stability.

[0045] The two ends of the positioning piece 201 are respectively provided with corresponding mounting holes penetrating up and down, the electromagnet 202 is embedded in the mounting hole, the lower end surface of the electromagnet 202 is flush with or protrudes from the lower end surface of the positioning piece 201, and the top of the electromagnet 202 is fixedly arranged through the limiting piece locked on the positioning piece 201.

[0046] The above merely is preferred implementation manner of the present application, it should be pointed out, for ordinary skilled person in the technical field, on the premise of not departing from the principle of the present application, can also make several improvements and refinements, these improvements and refinements also should be regarded as the protection scope of the present application.

Claims

1. A chip standard section material jaw characterized by comprising: The utility model relates to a standard section clamping device, including: Base (1) is installed on the robot arm of outside world; Suction mechanism (2) contains the positioning piece (201) that can be up and down lift installation below the base (1), and a plurality of interval fixed installation electromagnet (202) at the bottom of positioning piece (201), electromagnet (202) is electrically connected to the power system of outside world, the suction fixation standard section (4) to be clamped when electromagnet (202) is electrified; At least one set of clamping jaw mechanism (3), the clamping jaw mechanism (3) contains two symmetrical settings clamping jaw piece (301) that are installed below the base (1) and the lower end is in the shape of inward bending, two clamping jaw piece (301) are driven synchronous and relative left and right movement settings through corresponding drive mechanism (5);Suction mechanism (2) moves up to position, and the clamping jaw mechanism (3) acts and clamps the standard section (4) to be clamped;Two clamping jaw piece (301) of the clamping jaw mechanism (3) move to position inwards, and then suction mechanism (2) can be moved down to the standard section (4) that is clamped and abuts on clamping jaw piece (301).

2. A sheet standard section material clamp according to claim 1, wherein Positioning piece (201) is driven up and down movement installation through corresponding lifting mechanism (6), lifting mechanism (6) contains the lifting hydraulic cylinder (601) that is fixed on the base (1), and a set of guide shaft (602) that can be up and down pull through installation on the base (1) and is distributed on the both sides of lifting hydraulic cylinder (601), and the piston rod end of lifting hydraulic cylinder (601) and the bottom end of guide shaft (602) are all fixed on positioning piece (201).

3. The sheet standard section material clamp according to claim 1, wherein The lower both ends of base (1) are respectively equipped with corresponding retaining plate (302) through corresponding slide rail assembly cooperation transverse movement installation, and the clamping jaw piece (301) of same side is fixedly installed on corresponding retaining plate (302);Drive mechanism (5) contains the transverse fixed installation transverse movement hydraulic cylinder (501) on one end of base (1), and the link assembly (502) that connects two retaining plate (302), the piston rod of transverse movement hydraulic cylinder (501) is connected to any one retaining plate (302) through corresponding connecting arm plate (503), and the link assembly (502) contains the main body rod (5021) that is horizontally rotatably installed below the base (1), and two auxiliary body rods (5022) that are rotatably installed at both ends of main body rod (5021) respectively, and the outer end of auxiliary body rod (5022) is respectively extended and rotatably connected to the corresponding retaining plate (302) respectively.

4. A sheet standard section material clamp according to claim 3, wherein The sheet type standard section material clamp further comprises a set of tightening mechanisms (8) for assisting fixation of the clamped standard section (4), the tightening mechanisms (8) comprising driving hydraulic cylinders (801) fixedly installed on the retaining plate (302), the piston rods of the driving hydraulic cylinders (801) penetrating through the retaining plate (302) and having press fittings (802) fixed at the ends thereof and arranged below the retaining plate (302), the press fittings (802) being arranged above the middle of the curved portions of the corresponding clamping jaw members (301) and moving up and down; after the clamping jaw mechanism (3) clamps the standard section (4), the press fittings (802) move downward and press against the standard section (4).

5. The sheet standard section material clamp according to claim 1, wherein The sheet type standard section material clamp further comprises a buckling mechanism for assisting fixation of the clamped standard section (4), the buckling mechanism comprising at least one buckling member (9) fixed below the positioning member (201) and inside the electromagnet (202), the outer wall of the buckling member (9) being adapted to the bent plate on the standard section (4).

6. The sheet standard section material clamp according to claim 1, wherein The sheet type standard section material clamp further comprises a secondary clamping jaw mechanism (7), the secondary clamping jaw mechanism (7) comprising a set of pneumatic fingers (701) fixed on both sides of one end of the base seat (1), the clamping jaw portions of the pneumatic fingers (701) being fixed with clamping blocks (702) adapted to the inclined pipes of the standard sections (4), the inner sides of the clamping blocks (702) being provided with corresponding V-shaped grooves or semicircular grooves, the outer sides of the pneumatic fingers (701) being fixed with corresponding auxiliary members (703), the outer end portions of the auxiliary members (703) being provided with grooves adapted to the inclined pipes of the standard sections (4).

7. The sheet standard section material clamp according to claim 1, wherein The two ends of the positioning member (201) are respectively provided with corresponding mounting holes penetrating up and down, the electromagnet (202) is embedded in the mounting holes, the lower end face of the electromagnet (202) is flush with or protrudes from the lower end face of the positioning member (201), and the top of the electromagnet (202) is fixedly arranged through the limiting member locked on the positioning member (201).

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