Balancing weight pressing structure

Abstract

The utility model discloses a balancing weight press-fit structure, which relates to the technical field of press-fit structures and comprises a base and a balancing weight, a support is fixedly mounted on the top surface of the base, an air cylinder is fixedly mounted on the surface of the support, and a top plate is mounted at the output end of the air cylinder. At the moment, a motor A drives a lead screw to rotate, the lead screw can drive a lifting plate to slide on the surface of a limiting rod B when rotating, so that a balancing weight is driven to move upwards, after the balancing weight is lifted to the top of a base, a top plate is driven by an air cylinder to slide downwards inside the base, and the top plate can drive a limiting rod A and a pressing plate to move downwards; and a pressing plate can drive a pressing block to press materials in the balancing weight, the effect of pressing the materials in the balancing weight is achieved through the design of an air cylinder and a lifting plate, and therefore the situation that the materials cannot be pressed tightly due to the limitation of the elastic force of a spring is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a press structure technical field especially relates to a counterweight block press structure. BACKGROUND

[0002] The counterweight block press structure (or called counterweight block press device) refers to a structure that presses or fixes the counterweight block and other components (such as vehicle body, rack, etc.) by mechanical method, which mainly provides an effective fixing method in the case of needing to control the position, stability or ensure the close connection of the counterweight block, and the common applications include engineering machinery, vehicles, railway traction equipment, etc. fields, especially in occasions needing to fix heavy objects accurately and increase stability.

[0003] In the prior art, for example, Chinese patent CN220718349U discloses a counterweight block press structure, which comprises a workbench, a counterweight block body and a counterweight block connecting piece, the upper end of the workbench is fixedly connected with a first storage box and a second storage box, the counterweight block body and the counterweight block connecting piece are respectively placed in the first storage box and the second storage box, the side walls adjacent to each other of the first storage box and the second storage box are both throughly provided with a communication port, the other end side wall of the first storage box is throughly provided with a pushing port, the workbench is installed with a pushing assembly opposite to the pushing port, the other end side wall of the second storage box is throughly provided with a discharging port, and the inner top of the discharging port is slidably connected with a blocking piece. The utility model has the advantages of reasonable structure design, automatic close pressing of the counterweight block body and the counterweight block connecting piece, guarantee of pressing quality, no need of manual pressing operation by workers, saving of human resources and guarantee of safety of workers.

[0004] Although this kind of press structure has the effect of no need of manual pressing operation by workers, saving of human resources and guarantee of safety of workers, it is deficient in the aspect of compactness of pressed material. This kind of pressed material structure presses the material by the extrusion force of the spring on the counterweight block, which will result in that part of the material cannot be pressed tightly due to the limitation of the spring force when pressing the material, so that the counterweight block cannot meet the larger weight. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem in the prior art that part of the material cannot be pressed tightly due to the limitation of the spring force in the pressed material structure, so that the counterweight block cannot meet the larger weight, and provides a counterweight block press structure.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a counterweight block pressfit structure, including base and counterweight block, the top surface fixed mounting of base has the support, the surface fixed mounting of support has the pneumatic cylinder, the output of pneumatic cylinder installs the top plate, the inside sliding connection of top plate has the limiting rod A, the bottom fixed mounting of limiting rod A has the pressing plate, the bottom fixed mounting of pressing plate has the pressure block, the surface of limiting rod A is equipped with the spring, the inside of base is provided with the conveyer belt, the inside fixed mounting of base has motor A, the output of motor A installs the screw rod, the inside fixed mounting of base has the limiting rod B, the inside sliding connection of base has the lifting plate.

[0007] Preferably, the top plate and the support are slidingly connected, and the pressure block and the counterweight block are slidingly connected.

[0008] Preferably, one end of the spring is connected to the bottom surface of the top plate, and the other end is connected to the top surface of the pressing plate.

[0009] Preferably, the screw rod and the base are rotatably connected, the lifting plate and the screw rod are threadedly connected, and the lifting plate and the limiting rod B are slidingly connected.

[0010] Preferably, the top surface of the base is provided with a limiting groove, the inside of the base is provided with a gear slot, the inside of the limiting groove is slidingly connected with a moving plate, the top surface of the moving plate is fixedly installed with a bidirectional motor B, the output of the bidirectional motor B is installed with a gear, the surface of the moving plate is fixedly installed with a moving frame, one end of the moving frame is fixedly installed with a push plate A, and the other end is fixedly installed with a push plate B, and the inside of the base is rollingly connected with a roller.

[0011] Preferably, the gear and the gear slot are engaged, and the material of the contact surface of the push plate A and the push plate B and the counterweight block is natural rubber.

[0012] Preferably, the moving plate and the moving frame and the base are slidingly connected, and the counterweight block and the roller are rollingly connected.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1. In the utility model, the counterweight is moved to the lifting plate through the conveying belt, at the moment, the screw rod is driven to rotate through the motor A, the screw rod drives the lifting plate to slide on the surface of the limiting rod B when rotating, thereby driving the counterweight to move upwards, after the counterweight is lifted to the top of the base, the top plate is driven to slide downwards inside through the cylinder, and the top plate drives the limiting rod A and the pressing plate to move downwards, the pressing plate drives the pressing block to press the material in the counterweight, the design of the cylinder and the lifting plate plays the effect of pressing the material in the counterweight, thereby avoiding the situation that the material cannot be pressed tightly due to the restriction of the elastic force of the spring.

[0015] 2. In the utility model, the gear is driven to rotate through the bidirectional motor B, the gear drives the moving plate to move on the top surface of the base through the meshing with the tooth groove, and the moving plate drives the push plate B to move the counterweight after being pressed on the top surface of the base, before the counterweight needs to be pressed, the moving plate can also drive the moving frame and the push plate A to move, thereby making the counterweight adhere to the surface of the base and the push plate A, the design of the push plate A and the push plate B not only plays the effect of facilitating the counterweight after being pressed to be taken out, but also plays the effect of clamping and limiting the counterweight when the counterweight is pressed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic diagram of the counterweight pressing structure is provided for the utility model;

[0017] Figure 2 An explosion structure schematic diagram of the cylinder, the top plate, the pressing plate and the spring in the counterweight pressing structure is provided for the utility model;

[0018] Figure 3 A longitudinal sectional view of the counterweight pressing structure is provided for the utility model;

[0019] Figure 4 An explosion structure schematic diagram of the moving plate, the moving frame and the roller in the counterweight pressing structure is provided for the utility model.

[0020] Legend: 1, base; 2, support; 3, cylinder; 4, top plate; 5, limiting rod A; 6, pressing plate; 7, spring; 8, pressing block; 9, counterweight; 10, conveying belt; 11, motor A; 12, screw rod; 13, limiting rod B; 14, lifting plate; 15, limiting groove; 16, tooth groove; 17, moving plate; 18, bidirectional motor B; 19, gear; 20, moving frame; 21, push plate A; 22, push plate B; 23, roller. DETAILED DESCRIPTION

[0021] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can be practiced in different ways from those described herein, and therefore the present application is not limited to the specific embodiments disclosed in the following description. Embodiment

[0023] As Figures 1-4 shown, the utility model provides a counterweight block compression structure, including base 1 and counterweight block 9, the top surface fixed mounting of base 1 has support 2, the surface fixed mounting of support 2 has pneumatic cylinder 3, the output end of pneumatic cylinder 3 is installed with top plate 4, the inside sliding connection of top plate 4 has limit rod A 5, the bottom fixed mounting of limit rod A 5 has pressing plate 6, the bottom surface fixed mounting of pressing plate 6 has pressing block 8, the surface of limit rod A 5 is equipped with spring 7, the inside of base 1 is provided with conveying belt 10, the inside fixed mounting of base 1 has motor A 11, the output end of motor A 11 is installed with lead screw 12, the inside fixed mounting of base 1 has limit rod B 13, the inside sliding connection of base 1 has lifting plate 14, top plate 4 and support 2 are slidingly connected, pressing block 8 and counterweight block 9 are slidingly connected, one end of spring 7 is connected to the bottom surface of top plate 4, the other end is connected to the top surface of pressing plate 6, lead screw 12 and base 1 are rotatably connected, lifting plate 14 and lead screw 12 are connected by screw thread, lifting plate 14 and limit rod B 13 are slidingly connected.

[0024] In the embodiment: counterweight block 9 is moved to lifting plate 14 through conveying belt 10, at this time, lead screw 12 is driven to rotate by motor A 11, when lead screw 12 rotates, lifting plate 14 is driven to slide on the surface of limit rod B 13, so as to drive counterweight block 9 to move upward, after counterweight block 9 is lifted to the top of base 1, top plate 4 is driven to slide downward in the inside by pneumatic cylinder 3, and top plate 4 drives limit rod A 5 and pressing plate 6 to move downward, pressing plate 6 drives pressing block 8 to compress the material in counterweight block 9, the design of pneumatic cylinder 3 and lifting plate 14 achieves the effect of compressing the material in counterweight block 9, so as to avoid the situation that the material cannot be compressed tightly due to the limitation of the elastic force of spring 7. Embodiment

[0025] As Figures 1-4As shown, the top surface of the base 1 is provided with a limiting groove 15, the inside of the base 1 is provided with a tooth groove 16, the inside of the limiting groove 15 is slidably connected with a moving plate 17, the top surface of the moving plate 17 is fixedly installed with a bidirectional motor B 18, the output end of the bidirectional motor B 18 is installed with a gear 19, the surface of the moving plate 17 is fixedly installed with a moving frame 20, one end of the moving frame 20 is fixedly installed with a push plate A 21, the other end is fixedly installed with a push plate B 22, the inside of the base 1 is rollingly connected with a roller 23, the gear 19 is engaged with the tooth groove 16, the material of the contact surface between the push plate A 21 and the push plate B 22 and the counterweight 9 is natural rubber, the moving plate 17 and the moving frame 20 are slidably connected with the base 1, and the counterweight 9 is rollingly connected with the roller 23.

[0026] In this embodiment: the bidirectional motor B 18 drives the gear 19 to rotate, and the gear 19 drives the moving plate 17 to move on the top surface of the base 1 through the engagement with the tooth groove 16, and the moving plate 17 drives the push plate B 22 to move the counterweight 9 on the top surface of the base 1 after the pressing is completed. Before the counterweight 9 needs to be pressed, the moving plate 17 can also drive the movement of the moving frame 20 and the push plate A 21, so that the counterweight 9 is attached to the surface of the base 1 and the push plate A 21. The design of the push plate A 21 and the push plate B 22 not only facilitates the removal of the counterweight 9 after pressing, but also has the effect of clamping and limiting the counterweight 9 during pressing.

[0027] The use method and working principle of the device: when the counterweight 9 needs to be pressed, the counterweight 9 is first moved to the lifting plate 14 through the conveyor belt 10, then the screw 12 is driven to rotate by the motor A 11, the screw 12 drives the lifting plate 14 to slide on the surface of the limiting rod B 13 during rotation, thereby driving the counterweight 9 to move upward, and then the top plate 4 is driven to slide downward in the inside by the cylinder 3 after the counterweight 9 is lifted to the top of the base 1, the limiting rod A 5 and the pressing plate 6 are driven to move downward by the top plate 4, and the pressing plate 6 drives the pressing block 8 to press the material in the counterweight 9; the design of the cylinder 3 and the lifting plate 14 has the effect of pressing the material in the counterweight 9;

[0028] When the pressed counterweight 9 needs to be taken out, the bidirectional motor B18 is first turned on, which drives the gear 19 to rotate, and the gear 19 drives the moving plate 17 to move on the top surface of the base 1 through the meshing with the gear slot 16, and the moving plate 17 drives the push plate B22 to move the pressed counterweight 9 on the top surface of the base 1. Before the counterweight 9 needs to be pressed, the moving plate 17 can also drive the moving frame 20 and the push plate A21 to move, so that the counterweight 9 is attached to the surface of the base 1 and the push plate A21. The design of the push plate A21 and the push plate B22 not only facilitates the taking out of the pressed counterweight 9, but also has the effect of clamping and limiting the counterweight 9 when the counterweight 9 is pressed.

[0029] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields. However, any simple modification, equivalent change and modification of the above embodiments made in accordance with the technical essence of the present application, without departing from the technical scheme of the present application, still falls within the protection scope of the present application.

Claims

1. A weight press structure comprising a base (1) and a weight (9), characterized in that: The top surface of the base (1) is fixedly installed with a support (2), the surface of the support (2) is fixedly installed with a pneumatic cylinder (3), the output end of the pneumatic cylinder (3) is installed with a top plate (4), the inside of the top plate (4) is slidably connected with a limiting rod A (5), the bottom end of the limiting rod A (5) is fixedly installed with a pressing plate (6), the bottom surface of the pressing plate (6) is fixedly installed with a pressing block (8), the surface of the limiting rod A (5) is sleeved with a spring (7), the inside of the base (1) is provided with a conveying belt (10), the inside of the base (1) is fixedly installed with a motor A (11), the output end of the motor A (11) is installed with a lead screw (12), the inside of the base (1) is fixedly installed with a limiting rod B (13), and the inside of the base (1) is slidably connected with a lifting plate (14).

2. The counterweight press fit structure of claim 1, wherein: The top plate (4) and the support (2) are slidably connected, and the pressing block (8) and the counterweight block (9) are slidably connected.

3. The counterweight block press fit structure of claim 1, wherein: One end of the spring (7) is connected to the bottom surface of the top plate (4), and the other end is connected to the top surface of the pressing plate (6).

4. The counterweight block press structure of claim 1, wherein: The lead screw (12) is rotatably connected with the base (1), the lifting plate (14) is threadedly connected with the lead screw (12), and the lifting plate (14) is slidably connected with the limiting rod B (13).

5. The counterweight block press structure of claim 1, wherein: The top surface of the base (1) is provided with a limiting groove (15), the inside of the base (1) is provided with a tooth groove (16), the inside of the limiting groove (15) is slidably connected with a moving plate (17), the top surface of the moving plate (17) is fixedly installed with a bidirectional motor B (18), the output end of the bidirectional motor B (18) is installed with a gear (19), the surface of the moving plate (17) is fixedly installed with a moving frame (20), one end of the moving frame (20) is fixedly installed with a push plate A (21), and the other end is fixedly installed with a push plate B (22), and the inside of the base (1) is rollingly connected with a roller shaft (23).

6. The counterweight block press structure of claim 5, wherein: The gear (19) is engaged with the tooth groove (16), and the materials of the contact surfaces of the push plate A (21) and the push plate B (22) and the counterweight block (9) are natural rubber.

7. The counterweight block press structure of claim 5, wherein: The moving plate (17) and the moving frame (20) are slidably connected with the base (1), and the counterweight block (9) is rollingly connected with the roller shaft (23).

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