Lead plate clamping tool

Abstract

The utility model discloses a lead plate clamping tool, which belongs to the technical field of clamping tools, and comprises two clamping arms, each clamping arm comprises two rack plates, the two rack plates are mutually crossed and symmetrically arranged, a rotating shaft I is rotatably arranged among the four rack plates, the top ends of the rack plates are movably provided with hanging rings, and the hanging rings are movably arranged on the rack plates. An air cylinder is fixedly mounted at the bottom end of the rack plate; the storage shell is arranged to be matched with the rack plates for use, when the rack plates are hoisted, due to the fact that the two rack plates intersect with each other to form a clamping arm, the rack plates can swing relatively under the action of the gravity of the rack plates, then the bottom ends of the rack plates are driven to rotate towards the lead plate, lead plate clamping is achieved, and meanwhile a motor is used for driving a third rotating shaft to drive a threaded rod to rotate; and then the sliding plate is driven to drive the bearing plate to move out of the storage shell, so that the bearing plate moves to the position below the lead plate, the bearing protection effect is achieved, the phenomenon that the lead plate falls down is avoided, and the use safety guarantee is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of clamping tools, and particularly relates to a lead plate clamping tool. BACKGROUND

[0002] In the industrial production process, the clamping tool is one of indispensable tools in the production process, and the clamping tool is simply called a clamp, which is a tool for clamping products.

[0003] Especially in the plate processing industry, for example, lead plate processing needs to be clamped, and the lead plate is a plate made of metal lead, which has a series of unique properties and a wide range of applications. When the existing clamping tool clamps the lead plate, only the two sides of the lead plate are clamped to achieve clamping. Such clamping method is prone to lead plate falling phenomenon when lifting and transporting the lead plate due to the large gravity of the lead plate itself, and the clamping tool lacks effective supporting mechanism, thus there is a certain safety risk in use. Therefore, we provide a lead plate clamping tool. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a lead plate clamping tool to solve the problem that the existing clamping tool in the background art only clamps the two sides of the lead plate to achieve clamping when clamping the lead plate, and such clamping method is prone to lead plate falling phenomenon when lifting and transporting the lead plate due to the large gravity of the lead plate itself, and the clamping tool lacks effective supporting mechanism, thus there is a certain safety risk in use.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a lead plate clamping tool, comprising two clamping arms, the clamping arm comprises two rack plates, the two rack plates are symmetrically arranged, a rotating shaft one is rotatably installed between the four rack plates, a lifting ring is movably arranged at the top end of the rack plate, a gas cylinder is fixedly installed at the bottom end of the rack plate, the piston rod end of the gas cylinder is arranged downward, and a connecting seat is fixedly installed at the piston rod end, a receiving shell is fixedly installed on the side surface of the connecting seat, two rotating shaft threes are rotatably installed on the inner wall of the receiving shell, a motor is fixedly installed on the side surface of the receiving shell, the output shaft of the motor is fixedly connected with one end of the rotating shaft three, a threaded rod is fixedly installed between the two rotating shaft threes, a sliding plate is screwedly installed on the outer surface of the threaded rod, a supporting plate is fixedly installed on the side surface of the sliding plate, and an opening is formed in the side surface of the receiving shell for the movement of the supporting plate in and out of the receiving shell.

[0006] By adopting the scheme, the two rack plates are crossed to form a clamping arm when the rack plate is lifted, and the rack plate bottom end is driven to rotate towards the lead plate under the gravity of the rack plate, so that the lead plate is clamped, and meanwhile, the motor drives the threaded rod to rotate, and the sliding plate drives the supporting plate to move out of the storage shell, so that the supporting plate moves to the lower side of the lead plate, and the effect of supporting protection is achieved, and the phenomenon of lead plate falling is avoided, and the use safety is improved. The up-down position of the supporting plate can be adjusted according to the thickness of the lead plate by the extension and retraction of the cylinder, so that the lead plate is better supported, and the use universality is improved.

[0007] In the above scheme, it should be noted that the cylinder and the motor are electrically connected with the external power supply.

[0008] As a preferred embodiment, a plurality of reinforcing rods are fixedly installed between the two rack plates opposite to each other.

[0009] By adopting the above scheme, the reinforcing rods are used to connect the two rack plates opposite to each other, so that the overall structural stability between the two rack plates is greatly improved, and the phenomenon of shaking between the rack plates is avoided.

[0010] As a preferred embodiment, a second rotating shaft is rotatably installed at the top end of the rack plate, and the lifting eye is fixedly installed on the outer surface of the two ends of the second rotating shaft.

[0011] By adopting the above scheme, the second rotating shaft is provided to enable the lifting eye to rotate flexibly, so that the lifting operation in different directions is facilitated.

[0012] As a preferred embodiment, a guide rod is fixedly installed on the surface of the storage shell, a guide sleeve is fixedly installed at the bottom end of the rack plate, the guide rod is slidingly installed on the inner wall of the guide sleeve, and a limiting disc is fixedly installed at the top end of the guide rod.

[0013] By adopting the above scheme, the guide rod and the guide sleeve are used in cooperation to achieve the effect of guiding the up-down movement of the storage shell, improve the movement stability, and avoid shaking. The limiting disc is provided to avoid the guide rod from being separated from the guide sleeve when sliding, and to achieve the limiting effect.

[0014] As a preferred embodiment, a limiting sliding block is fixedly installed on the side surface of the sliding plate, a limiting sliding groove is formed in the inner wall of the storage shell, and the limiting sliding block is slidingly installed on the inner wall of the limiting sliding groove.

[0015] By adopting the above scheme, when the threaded rod rotates to drive the sliding plate to move, the sliding plate drives the limiting sliding block to slide in the limiting sliding groove. The sliding of the limiting sliding block in the limiting sliding groove can ensure the stable sliding of the sliding plate and avoid shaking.

[0016] As a preferred implementation, the bottom end of the rack plate is fixedly provided with an anti-skid pad, and the anti-skid pads at the two ends of the rack plate on the clamping arm are oppositely arranged.

[0017] By the above scheme, the anti-skid pad can prevent the clamped object from slipping, and the clamping effect is further improved.

[0018] Compared with the prior art, the present application has the following advantages:

[0019] The lead plate clamping tool is used in combination with the rack plate through the storage shell. When the rack plate is lifted, the two rack plates cross each other to form a clamping arm. Therefore, the rack plate will swing under the action of its own gravity, and then drive the bottom end of the rack plate to rotate towards the lead plate, so as to clamp the lead plate. Meanwhile, the motor drives the threaded rod to rotate through the rotating shaft three, and then drives the sliding plate to move the supporting plate out of the storage shell, so that the supporting plate moves to the lower side of the lead plate, and a supporting protection effect is achieved, avoiding the phenomenon of lead plate falling and improving the use safety.

[0020] The lead plate clamping tool is used in combination with the storage shell through the gas cylinder. The extension and retraction of the gas cylinder can realize the up-down lifting of the storage shell, and then the up-down position of the supporting plate can be adjusted according to the thickness of the lead plate, so that the lead plate is better supported, and the use universality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 It is a structural schematic view of the present application;

[0022] Fig. 2 It is a structural schematic view of the gas cylinder, connecting seat and storage shell of the present application;

[0023] Fig. 3 It is a structural schematic view of the storage shell section of the present application.

[0024] In the figure: 1, rack plate; 2, rotating shaft one; 3, lifting ring; 4, gas cylinder; 5, connecting seat; 6, storage shell; 7, sliding plate; 8, supporting plate; 9, reinforcing rod; 10, rotating shaft two; 11, anti-skid pad; 12, guide sleeve; 13, guide rod; 14, limiting disc; 15, motor; 16, rotating shaft three; 17, threaded rod; 18, limiting sliding block. DETAILED DESCRIPTION

[0025] Please refer to Figs. 1-3The utility model provides a kind of lead plate clamping tool, including two clamping arms, the clamping arm includes two rack plates 1, two the rack plate 1 is mutually crossed symmetrical layout, rotatingly installed with pivot one 2 between four the rack plate 1, the top end of rack plate 1 movably provided with lifting ring 3, the bottom end of rack plate 1 is fixedly installed with cylinder 4, the piston rod end portion of cylinder 4 is downwardly arranged and piston rod end portion is fixedly installed with connecting seat 5, the side of connecting seat 5 is fixedly installed with receiving shell 6, two pivot threes 16 are rotatably installed on the inner wall of receiving shell 6, motor 15 is fixedly installed on the side of receiving shell 6, the output shaft of motor 15 is fixedly connected with one end of pivot three 16, threaded rod 17 is fixedly installed between two pivot threes 16, sliding plate 7 is screw-mounted on the outer surface of threaded rod 17, the side of sliding plate 7 is fixedly installed with supporting plate 8, the side of receiving shell 6 is provided with the opening for supporting plate 8 to move in and out receiving shell 6.

[0026] by setting receiving shell 6 cooperation rack plate 1 uses, when lifting rack plate 1, because two rack plates 1 are crossed and form clamping arm between each other, thus under the action of rack plate 1 gravity, will swing relatively, further drive rack plate 1 bottom end rotates towards lead plate, realize lead plate clamping, simultaneously utilize motor 15 to drive pivot three 16 drive threaded rod 17 rotation, further drive sliding plate 7 drive supporting plate 8 to move out receiving shell 6, so that supporting plate 8 moves to the below of lead plate, realize a supporting protection effect, avoid the phenomenon that lead plate drops, improve use security guarantee, by setting cylinder 4 cooperation receiving shell 6 uses, the up-down of receiving shell 6 can be realized by the expansion of cylinder 4, further can realize the up-down position adjustment of supporting plate 8 according to the thickness of lead plate itself, further better support lead plate, improve use universality.

[0027] The front and rear relative two the rack plate 1 between fixedly installed with several reinforcing rods 9, relative two rack plates 1 are connected using reinforcing rod 9, so that the overall structural stability of two rack plates 1 greatly improves, avoid the phenomenon that rack plate 1 shakes.

[0028] The top of rack plate 1 rotatably installed with pivot two 10, the lifting ring 3 is fixedly installed on the outer surface of both ends of pivot two 10, the setting of pivot two 10 makes lifting ring 3 can flexibly rotate, further facilitate different direction hoisting operation.

[0029] The surface of the receiving shell 6 is fixedly provided with a guide rod 13, the bottom end of the rack plate 1 is fixedly provided with a guide sleeve 12, the guide rod 13 is slidingly installed on the inner wall of the guide sleeve 12, the top end of the guide rod 13 is fixedly provided with a limiting disc 14, the guide rod 13 and the guide sleeve 12 are used in cooperation to realize the guiding effect of the up-down movement of the receiving shell 6, improve the movement stability, avoid shaking, and the limiting disc 14 can avoid the guide rod 13 from being separated from the guide sleeve 12 when sliding, thereby playing a limiting effect.

[0030] The side surface of the sliding plate 7 is fixedly provided with a limiting sliding block 18, the inner wall of the receiving shell 6 is provided with a limiting sliding groove, and the limiting sliding block 18 is slidingly installed on the inner wall of the limiting sliding groove. When the threaded rod 17 is rotated to drive the movement of the sliding plate 7, the sliding plate 7 drives the limiting sliding block 18 to slide in the limiting sliding groove. The sliding of the limiting sliding block 18 in the limiting sliding groove can ensure the stable sliding of the sliding plate 7 and avoid shaking.

[0031] The bottom end of the rack plate 1 is fixedly provided with an anti-skid pad 11, and the anti-skid pads 11 at the ends of the two rack plates 1 on the clamping arm are arranged opposite to each other. The anti-skid pad 11 can play an effect of preventing the clamping object from slipping after being clamped, thereby further improving the stability of the clamping effect.

[0032] In use, the hook of the crane is hung on the lifting ring 3, and the whole is transported to the position directly above the lead plate by the crane. Since the two rack plates 1 are crossed to form a clamping arm, when the hook moves downward, the two rack plates 1 will rotate and expand relative to each other. At this time, the bottom end of the rack plate 1 will move to the position at the side of the lead plate. Then the hook moves upward, at this time the bottom end of the rack plate 1 will move towards the lead plate, thereby realizing the clamping and fixing of the lead plate. Then the lead plate is slightly lifted by the crane, so that the lead plate is separated from the ground or the lead plate at the lower position. Then the cylinder 4 is started to drive the connecting seat 5 to drive the receiving shell 6 to move downward. When the receiving shell 6 moves to the position that the opening on the side of the receiving shell 6 is located directly below the lead plate, the cylinder 4 is stopped. The motor 15 is started to drive the rotating shaft three 16 to drive the threaded rod 17 to rotate, thereby driving the sliding plate 7 to drive the supporting plate 8 to move, so that the supporting plate 8 moves to the position directly below the lead plate, thereby realizing the supporting and protection of the lead plate. Then the lead plate is transported and transferred by the crane again.

Claims

1. A sheet lead gripping tool characterized by: The utility model provides a kind of clamp arm, it include two machine frame plates (1), two the machine frame plates (1) are symmetrically laid mutually crossing, four the machine frame plates (1) are rotatably installed with rotation axis one (2), the top end of the machine frame plate (1) movably provided with lifting ring (3), the bottom of the machine frame plate (1) is fixedly installed with pneumatic cylinder (4), the piston rod end of the pneumatic cylinder (4) is laid down and piston rod end is fixedly installed with connecting seat (5), the side of the connecting seat (5) is fixedly installed with receiving shell (6), the inner wall of the receiving shell (6) is rotatably installed with two rotation axis three (16), the side of the receiving shell (6) is fixedly installed with motor (15), the output shaft of the motor (15) is fixedly connected with one end of rotation axis three (16), two the rotation axis three (16) are fixedly installed with threaded rod (17), the outer surface of the threaded rod (17) is screwedly installed with sliding plate (7), the side of the sliding plate (7) is fixedly installed with supporting plate (8), the side of the receiving shell (6) is provided with the opening of the supporting plate (8) movement in and out receiving shell (6).

2. The sheet of lead gripping tool of claim 1, wherein: Front and rear two the machine frame plates (1) are fixedly installed with a plurality of reinforcing rods (9) between.

3. The sheet of lead gripping tool of claim 1, wherein: The top of the machine frame plate (1) is rotatably installed with rotation axis two (10), and the lifting ring (3) is fixedly installed on the outer surface of both ends of the rotation axis two (10).

4. The sheet lead gripping tool of claim 1, wherein: The surface of the receiving shell (6) is fixedly installed with guide rod (13), the bottom of the machine frame plate (1) is fixedly installed with guide sleeve (12), the guide rod (13) is slidably installed on the inner wall of the guide sleeve (12), and the top of the guide rod (13) is fixedly installed with limit disc (14).

5. The sheet lead gripping tool of claim 1, wherein: The side of the sliding plate (7) is fixedly installed with limit sliding block (18), and the inner wall of the receiving shell (6) is provided with limit sliding groove, and the limit sliding block (18) is slidably installed on the inner wall of the limit sliding groove.

6. The sheet lead gripping tool of claim 1, wherein: The bottom of the machine frame plate (1) is fixedly installed with anti-skid pad (11), and the anti-skid pads (11) of the two machine frame plates (1) at the end of the clamp arm are oppositely arranged.

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