Size-adjustable screw pressing wrench
By designing an adjustable-size screw wrench, the problem of assembling parts of different sizes on individual rockets was solved, and convenient and efficient assembly operations were achieved to adapt to the requirements of parts of different sizes and structures.
Patent Information
- Application Number
- CN202422576720.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-10-24
AI Technical Summary
Existing technology is difficult to meet the assembly requirements of parts of different sizes for individual rockets, and it is necessary to design a tooling wrench that can adjust the size.
An adjustable size screw wrench is designed, which consists of a base and an adjustable module, which are connected by hexagonal screws. The base is provided with a torque wrench docking hole. The adjustable module is disc-shaped and includes a base plate and an adjustment slider. The slider can slide in the base plate slot and is fixed by a countersunk screw to achieve diameter and height adjustment.
It realizes the convenient assembly of parts of different sizes of individual rockets. It has a simple structure, convenient operation, strong adaptability, and meets the assembly requirements of different sizes and structures.
Smart Images

Figure CN223395170U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of individual rocket assembly, and particularly relates to a size-adjustable screw-pressing wrench. Background Art
[0002] Individual-soldier rockets are multi-purpose assault weapons frequently used by infantry, airborne troops, and other branches of the military. They are primarily designed to attack tanks, armored personnel carriers, vehicles, and fortifications at close range. They can also be used to kill living targets or accomplish other tactical tasks. Due to their small size, light weight, high power, simple structure, low price, and ease of use, individual-soldier rockets are widely used worldwide, playing a significant role in anti-tank warfare throughout history. They have also proven effective in modern warfare, particularly in small-scale conflicts involving complex terrain, such as urban residential areas, rural areas, and remote mountainous areas.
[0003] When assembling individual rockets, connecting parts of varying diameters requires tool wrenches of varying sizes. Given this, developing a tool wrench that can accommodate the assembly of parts of varying sizes is a key area of improvement within the individual rocket assembly field. Utility Model Content
[0004] (1) Technical issues to be solved
[0005] The technical problem to be solved by the utility model is: to solve the problem of assembling parts of different sizes of individual rockets, a size-adjustable screw-pressing wrench is designed.
[0006] (2) Technical solution
[0007] In order to solve the above technical problems, the utility model provides an adjustable size compression wrench, which is composed of a base 1 and an adjustable module 2 of matching shapes. The base 1 and the adjustable module 2 are connected by 4 hexagonal screws, and the base 1 is provided with a torque wrench docking hole, which can be docked with the torque wrench; the adjustable module 2 is disc-shaped, including a base plate 201 and an adjustment slider 202, and four slots are provided on the base plate 201 at intervals of 90 degrees, which can adjust the diameter and height of the assembled parts according to the diameter and assembly depth; there are four adjustment sliders 202, which can slide in the corresponding slots on the base plate 201 respectively, and the position of the adjustment slider 202 is fixed by countersunk screws.
[0008] Preferably, the substrate 201 has a diameter of 100 mm and a height of 20 mm.
[0009] Preferably, the adjusting slider 202 is a cylindrical protrusion.
[0010] Preferably, the adjusting slider 202 is a cube-shaped protrusion.
[0011] Preferably, the adjusting slider 202 is a concave structure.
[0012] Preferably, the base 1 and the adjustable module 2 are connected via four M6 hexagon socket screws.
[0013] Preferably, the adjusting slider 202 is fixed in position by an M3 countersunk screw.
[0014] Preferably, the adjustable size screw wrench is used in the field of individual rocket assembly technology.
[0015] The utility model also provides a single-soldier rocket that is assembled by adopting the adjustable-size screw-pressing wrench.
[0016] The utility model also provides a multi-purpose assault weapon comprising the individual-soldier rocket.
[0017] (3) Beneficial effects
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] 1. The utility model can realize the assembly of parts of different sizes of individual rockets through the design of adjustable modules, and has a simple structure and convenient operation, and can be completed with only general tools.
[0020] 2. The utility model has strong versatility and adaptability, and can meet the assembly needs of parts of different sizes and structures. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the structure of the adjustable size screw wrench of the utility model;
[0022] Figure 2 This is a schematic diagram of the adjustable module structure of the utility model. DETAILED DESCRIPTION
[0023] In order to make the purpose, content, and advantages of the present invention more clear, the specific implementation methods of the present invention are further described in detail below with reference to the accompanying drawings and embodiments.
[0024] The utility model provides an adjustable size screw wrench suitable for assembling parts of a certain type of individual rocket. The tool wrench can meet the assembly problems of parts of different sizes and has the characteristics of simple structure, convenient operation and good adaptability.
[0025] The utility model is a mechanical combination structure, which is composed of a base 1 and an adjustable module 2 with matching shapes (such as Figure 1 As shown), the base 1 and the adjustable module 2 are connected by four M6 hexagon socket screws 3 (as shown Figure 2As shown), the base 1 is provided with a torque wrench docking hole for docking with a torque wrench;
[0026] The adjustable module 2 is disc-shaped and consists of a base plate 201 and an adjusting slider 202 (eg Figure 2 As shown in the figure, four slots are provided on the base plate 201 at intervals of 90 degrees, and the diameter and height thereof can be adjusted according to the diameter of the assembled parts and the assembly depth. In this embodiment, the diameter is 100 mm and the height is 20 mm. There are four adjusting sliders 202, which can slide in the corresponding slots on the base plate 201 respectively, and the positions of the adjusting sliders 202 are fixed by M3 countersunk screws 203. The adjusting sliders 202 are cylindrical, cubic or other protrusions, or have an inner concave structure. In this embodiment, they are cylindrical.
[0027] The process of assembling a single-soldier rocket using the adjustable size pressure screw wrench designed as above is as follows: fix the shell on the fixture, put in the main charge, install the pressure screw, loosen the four fixing screws of the adjustment slider 202 with a screwdriver, adjust the slider 202 to a position that fits the pressure screw wrench hole and fix it, then connect the base 1 of the adjustable size pressure screw wrench with the torque wrench and tighten the pressure screw into place.
[0028] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.
Claims
1. An adjustable size screw wrench, characterized in that: The adjustable size screw wrench is composed of a base (1) and an adjustable module (2) of matching shapes. The base (1) and the adjustable module (2) are connected by four hexagon socket screws, and the base (1) is provided with a torque wrench docking hole, which can be docked with the torque wrench; the adjustable module (2) is disc-shaped, comprising a base plate (201) and an adjusting slider (202); four slots are provided on the base plate (201) at intervals of 90 degrees, and the diameter and height thereof can be adjusted according to the diameter and assembly depth of the assembled parts; there are four adjusting sliders (202), which can slide in corresponding slots on the base plate (201) respectively, and the positions of the adjusting sliders (202) are fixed by countersunk screws.
2. The adjustable size screw wrench according to claim 1, characterized in that: The substrate (201) has a diameter of 100 mm and a height of 20 mm.
3. The adjustable size screw wrench according to claim 1, characterized in that: The adjusting slider (202) is a protruding body in a cylindrical shape.
4. The adjustable size screw wrench according to claim 1, characterized in that: The adjusting slider (202) is a protrusion in a cube shape.
5. The adjustable size screw wrench according to claim 1, characterized in that: The adjusting slider (202) is a concave structure.
6. The adjustable size screw wrench according to claim 1, characterized in that: The base (1) and the adjustable module (2) are connected via four M6 hexagon socket screws.
7. The adjustable size screw wrench according to claim 1, characterized in that: The adjusting slider (202) is fixed in position by an M3 countersunk screw.
8. The adjustable size screw wrench according to claim 1, characterized in that: The adjustable size screw wrench is used in the field of individual rocket assembly technology.