Balancing weight

Abstract

The utility model relates to a balancing weight which comprises a main balancing weight body, the main balancing weight body can be detachably connected with a target vehicle, an adjusting mechanism used for adjusting the mass center position is arranged in the middle of the main balancing weight body, and the adjusting mechanism is fixedly arranged on the side, opposite to the target vehicle, of the main balancing weight body. A plurality of adjusting balancing weights with different specifications, wherein the adjusting balancing weights are detachably connected with the main balancing weight; and the sealing device is arranged on the side, opposite to the target vehicle, of the main balancing weight, and the main balancing weight is connected with the target vehicle in a sealed mode through the sealing device. The utility model mainly aims to provide a balancing weight which can adapt to tanks and armored vehicles and can provide balance weights for driving tests when the armored vehicles are overhauled, so that production operation tasks can be effectively and quickly completed.

Description

Technical Field

[0001] The utility model relates to a mechanical work, in particular to a counterweight block. Background Art

[0002] The factory needs to conduct driving tests after repairing tanks and armored vehicles.

[0003] In the prior art, due to the large number of tank and armored vehicle product models and the small number of individual pieces, there are no uniform requirements for the weight of the counterweight, the center of mass requirements are not uniform, and the interface sizes of each model are all different, resulting in a large number of counterweight blocks required to be equipped on site, occupying a large space and causing serious waste. Utility Model Content

[0004] The main purpose of the utility model is to provide a counterweight block that can adapt to tanks and armored vehicles, and can provide counterweight for driving tests when armored vehicles are overhauled, so as to effectively and quickly complete production operations.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a counterweight block, comprising:

[0006] A main counterweight block, which can be detachably connected to the target vehicle, an adjustment mechanism for adjusting the center of mass position is provided in the middle of the main counterweight block, and the adjustment mechanism is fixedly arranged on the side of the main counterweight block opposite to the target vehicle;

[0007] Multiple adjustment weight blocks of different specifications, the adjustment weight blocks are detachably connected to the main weight blocks;

[0008] A sealing device is arranged on a side of the main counterweight block opposite to the target vehicle, and the main counterweight block is sealed and connected to the target vehicle through the sealing device.

[0009] Preferably, the adjustment mechanism includes a motor, a reducer, a screw mechanism and a counterweight slider, the output shaft of the motor is connected to the reducer, the reducer is connected to the screw rod of the screw mechanism, and the counterweight slider is slidably connected to the slide rod of the screw mechanism.

[0010] Preferably, the sealing device includes a sealing rubber pad and an inflatable rubber strip, a plurality of annular grooves are provided on a side of the main counterweight block opposite to the target vehicle, and the inflatable rubber strip is arranged in the annular grooves.

[0011] Further preferably, an air pump and an air tank are also provided on the main counterweight block, the air outlet end of the air pump is connected to the air inlet end of the air tank, and the air outlet end of the air tank is connected to the inflation rubber strip.

[0012] Preferably, the main counterweight block is provided with a threaded hole, the adjustment counterweight block is provided with a through hole, and one end of the stud bolt passes through the through hole and is screwed to the threaded hole.

[0013] Preferably, both the main counterweight block and the adjustable counterweight block are provided with lifting holes which are detachably connected to the lifting eye screws.

[0014] The beneficial effects of the utility model are:

[0015] The utility model realizes the rational use of multiple counterweight blocks by installing a plurality of adjustment counterweight blocks of different specifications on the main counterweight block, adjusting the adjustment counterweight blocks according to different target vehicles, and installing them on the main counterweight block. At the same time, the utility model adjusts the adjustment mechanism by setting an adjustment mechanism, and finally realizes the predetermined center of mass and weight of the target vehicle through different target vehicles. The utility model has a simple structure, high reliability, strong applicability, and is economical and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0017] Figure 1 It is a side view of the counterweight block of the utility model;

[0018] Figure 2 It is a top view of the counterweight block of the utility model.

[0019] Description of Reference Numerals

[0020] 1. Main counterweight; 2. Adjust counterweight a; 3. Adjust counterweight b; 4. Stud; 5. Nut; 6. Flat washer; 7. Eyebolt; 8. PLC controller; 9. Counterweight slider; 10. Slide bar; 11. Motor; 12. Air pump; 13. Air tank; 14. Battery; 15. Inflatable rubber strip; 16. Sealing rubber pad; 17. Reducer; 18. Screw. DETAILED DESCRIPTION

[0021] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention. In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without violating the connotation of the present invention, so the present invention is not limited by the specific embodiments disclosed below.

[0022] like Figure 1 and Figure 2As shown, this embodiment provides a counterweight block, including a main counterweight block 1, an adjustable counterweight block and a sealing device. The main body of the main counterweight block 1 is circular, and the adjustable counterweight block is annular. The main counterweight block 1 is detachably connected to the target vehicle, and the adjustable counterweight block is detachably connected to the main counterweight block 1. The sealing device is arranged on the side of the main counterweight block 1 opposite to the target vehicle, and the sealing device is used to achieve the sealing between the main counterweight block 1 and the target vehicle. The main counterweight block 1 and the adjustable counterweight block are both made of high-quality carbon structural steel. The main counterweight block 1 is the support body of the counterweight, and a plurality of groups of bolt holes can be arranged at the bottom thereof. The bolt holes and the bolts are used to cooperate to achieve the detachable connection with different vehicle bodies. At the same time, lifting holes are arranged on the main counterweight block 1 and the adjustable counterweight block, and the lifting eye screws 7 are connected to the lifting screws. The lifting of the main counterweight block 1 and the adjustable counterweight block is achieved through the lifting eye screws 7. The adjustable counterweight block can be pre-fabricated into various specifications according to needs, such as Figure 1 As shown, this embodiment provides adjustment weight blocks a2 and adjustment weight blocks b3 of different thicknesses and weights.

[0023] In this embodiment, the main counterweight 1 and the adjustable counterweight are fixedly connected by studs 4, nuts 5 and flat washers 6. That is, threaded holes are provided on the main counterweight 1, and through holes are provided on the adjustable counterweight. One end of the stud 4 passes through the through holes and is screwed to the threaded holes. One end of the stud 4 exposed outside is first sleeved with a flat washer 6, and then the three are fixed together by nuts 5.

[0024] In this embodiment, Figure 2 As shown, an adjustment mechanism for adjusting the center of mass position is provided in the middle part of the main counterweight 1, and the adjustment mechanism is fixedly arranged on the side of the main counterweight 1 opposite to the target vehicle. Preferably, the adjustment mechanism includes a motor 11, a reducer 17, a screw 18 mechanism and a counterweight slider 9, the output shaft of the motor 11 is connected to the reducer 17, the reducer 17 is connected to the screw of the screw 18 mechanism, and the counterweight slider 9 is slidably connected to the slide bar 10 of the screw 18 mechanism. In this embodiment, the counterweight slider 9 is driven by the screw 18 mechanism to complete linear motion, thereby adjusting the position of the counterweight slider 9 and realizing the function of center of mass adjustment. In this embodiment, the motor 11 and the reducer 17 can be selected from high-quality and mature existing products.

[0025] In this embodiment, a sealing device is provided on the side of the main counterweight 1 opposite to the target vehicle, and the main counterweight 1 is sealed and connected to the target vehicle through the sealing device. Specifically, the sealing device includes a sealing rubber pad 16 and an inflatable rubber strip 15, and a plurality of annular grooves are provided on the side of the main counterweight 1 opposite to the target vehicle, and the inflatable rubber strip 15 is arranged in the annular groove, and an air pump 12 and an air storage tank 13 are provided on the main counterweight 1, and the air outlet end of the air pump 12 is connected to the air inlet end of the air storage tank 13, and the air storage tank 13 is inflated by the air pump 12, and the air outlet end of the air storage tank 13 is connected to the air inlet end of the inflatable rubber strip 15, and the inflatable rubber strip 15 is inflated by the air storage tank 13, so that the inflatable rubber strip 15 completes the sealing operation. In this embodiment, a solenoid valve can also be provided on the connecting pipe between the air storage tank 13 and the inflatable rubber strip 15, and the solenoid valve is powered by a battery 14, and a PLC controller 8 is provided on the outside of the main counterweight 1, and the opening and closing of the solenoid valve is controlled by the PLC controller 8.

[0026] Obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Claims

1. A counterweight, characterized in that: include: A main counterweight block, wherein the main counterweight block can be detachably connected to the target vehicle, an adjustment mechanism for adjusting the center of mass position is provided in the middle portion of the main counterweight block, and the adjustment mechanism is fixedly arranged on a side of the main counterweight block opposite to the target vehicle; A plurality of adjustment counterweight blocks of different specifications, wherein the adjustment counterweight blocks are detachably connected to the main counterweight block; A sealing device is provided on a side of the main balancing weight block opposite to the target vehicle, and the main balancing weight block is sealed and connected to the target vehicle via the sealing device.

2. A counterweight according to claim 1, characterized in that: The adjustment mechanism includes a motor, a reducer, a screw mechanism and a counterweight slider. The output shaft of the motor is connected to the reducer, the reducer is connected to the screw of the screw mechanism, and the counterweight slider is slidably connected to the slide rod of the screw mechanism.

3. A counterweight according to claim 1, characterized in that: The sealing device comprises a sealing rubber pad and an inflatable rubber strip. A plurality of annular grooves are provided on a side of the main counterweight block opposite to the target vehicle, and the inflatable rubber strip is arranged in the annular grooves.

4. A counterweight according to claim 3, characterized in that: An air pump and an air tank are also provided on the main counterweight block. The air outlet end of the air pump is connected to the air inlet end of the air tank, and the air outlet end of the air tank is connected to the inflatable rubber strip.

5. A counterweight according to claim 1, characterized in that: The main counterweight block is provided with a threaded hole, and the adjustment counterweight block is provided with a through hole. One end of the stud bolt passes through the through hole and is screwed to the threaded hole.

6. A counterweight according to claim 1, characterized in that: The main counterweight block and the adjustable counterweight block are both provided with lifting holes which are detachably connected to lifting eye screws.

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