Perforation casing washing tank fixture
By designing a perforated cartridge case washing tank fixture, and utilizing a clamping plate and a cylinder-driven inclined structure, the problem of unstable clamping of perforated cartridge cases in the prior art is solved. This achieves stable clamping and limiting of cartridge cases of different sizes, and the structure is simple and easy to operate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 宁波宇恒能源科技有限公司
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-03
Smart Images

Figure CN224445358U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of limit clamping technology, specifically relating to a perforation shell washing tank clamp. Background Technology
[0002] A perforating projectile is a pyrotechnic used to penetrate casings, cement rings, and strata during the perforation process. Its main structure consists of a casing, an initiating explosive, a main explosive, and a shaped charge liner. The casing is typically made of zinc, aluminum, or low-carbon steel, and its head is connected to a detonating cord. The inner cavity of the casing is conical, ensuring the formation of a shaped jet from the explosive detonation. Both the main explosive and the initiating explosive are ammunition. The initiating explosive has high sensitivity, making it easy for the detonating cord connected to the casing head to detonate the perforating projectile. The shaped charge liner is generally a frustum, its function being to generate a jet after the main explosive detonates, forming the perforation channel. The shape and quality of the perforation channel are mainly determined by the material and structure of the shaped charge liner. Therefore, during production, the inner and outer surfaces of the cartridge case need to be treated, requiring a perforating projectile case cleaning fixture for positioning the perforating projectile case. Utility Model Content
[0003] To solve at least one of the above-mentioned technical problems, this utility model provides a perforation shell washing tank fixture, including at least one fixture plate, and at least one clamping assembly on the fixture plate. Each clamping assembly includes a control assembly located in the middle and clamping positions located on opposite sides of the control assembly.
[0004] The clamping assembly includes sliders arranged opposite each other and a control block located between the two sliders, wherein the mating surface between the sliders and the control block is an inclined surface;
[0005] Both sides of the control block are provided with protrusions that cooperate with the slider. At least one end of each protrusion is provided with an anti-detachment protrusion. The inclined surface of the slider is provided with an anti-detachment groove that cooperates with the anti-detachment protrusion.
[0006] The clamping plate has two limiting protrusions, and clamping grooves are provided on opposite sides of the limiting protrusions. The sidewalls of the clamping grooves form limiting surfaces. The clamping grooves are wedge-shaped. A plurality of the clamping grooves are arranged linearly to form a sawtooth pattern.
[0007] The clamping assembly also includes two side limiting blocks formed on the clamping plate, with the opposite inner sides of the two side limiting blocks forming guide surfaces for limiting the slider.
[0008] A driving component is fixed to the bottom of the clamping plate. A first through slot is formed on the control block, and a second through slot is formed on the clamping plate. Fasteners pass through the first and second through slots and are then fixedly connected to the output end of the driving component. The driving component is a cylinder.
[0009] The slider includes a base and an adjusting block, the adjusting block being fixedly connected to the base by fasteners. The adjusting block has a mounting groove, and the driving component has a threaded hole; the fastener passes through the mounting groove and engages with the threaded hole for fixation.
[0010] Compared with the prior art, the advantages of this utility model are: the utility model has a simple structure and uses a cylinder to move the control block. Due to the inclined surface and anti-detachment protrusion, it can drive the slider to move outward and inward, thereby realizing the clamping and limiting function according to the different sizes of the cartridge case. Attached Figure Description
[0011] Figure 1 This is a perspective view of the present utility model;
[0012] Figure 2 This is a three-dimensional cross-sectional view of the present invention;
[0013] Figure 3 This is a cross-sectional schematic diagram of the present invention;
[0014] Figure 4 This is a perspective view of the control block of this utility model;
[0015] Figure label:
[0016] 1. Fixture plate; 2. Clamping assembly; 3. Control assembly; 4. Clamping position; 5. Slider; 6. Control block; 7. Inclined surface; 8. Protrusion; 9. Anti-detachment protrusion; 10. Limiting protrusion; 11. Limiting surface; 12. Side limiting block; 13. Guide surface; 14. First through groove; 15. Second through groove; 16. Drive component; 17. Base; 18. Adjusting block; 19. Mounting groove; 20. Threaded hole; 21. Fastener; 22. Spring case. Detailed Implementation
[0017] To enable those skilled in the art to better understand this utility model and to more clearly define the scope of protection claimed by this utility model, the present utility model is described in detail below with reference to certain specific embodiments. It should be noted that the following are only some specific embodiments of the present utility model concept, and are only a part of the embodiments of this utility model. The specific and direct description of related structures is only for the convenience of understanding this utility model, and the specific features do not necessarily or directly limit the scope of implementation of this utility model.
[0018] Referring to the accompanying drawings, the present invention adopts the following technical solution: the present invention provides a perforation shell washing tank fixture, including at least one clamping plate 1, and at least one clamping component 2 is provided on the clamping plate 1. Each clamping component 2 includes a control component 3 located in the middle and clamping positions 4 located on opposite sides of the control component 3.
[0019] The clamping assembly 2 includes sliders 5 arranged opposite to each other and a control block 6 located between the two sliders 5, and the mating surface between the sliders 5 and the control block 6 is an inclined surface 7.
[0020] Both sides of the control block 6 are provided with protrusions 8 that cooperate with the slider 5. At least one end of the protrusions 8 is provided with an anti-detachment protrusion 9. The inclined surface 7 of the slider 5 is provided with an anti-detachment groove that cooperates with the anti-detachment protrusion 9.
[0021] The clamping plate 1 has two limiting protrusions 10, and clamping grooves are provided on opposite sides of the limiting protrusions 10. The sidewalls of the clamping grooves form limiting surfaces 11. The clamping grooves are wedge-shaped. A plurality of the clamping grooves are arranged linearly to form a sawtooth pattern.
[0022] The clamping assembly 2 also includes two side limiting blocks 12 formed on the clamping plate 1, and the relative inner sides of the two side limiting blocks 12 form guide surfaces 13 for limiting the slider 5.
[0023] A driving component 16 is fixed to the bottom of the clamping plate 1. A first through slot 14 is opened on the control block 6, and a second through slot 15 is opened on the clamping plate 1. The fastener 21 passes through the first through slot 14 and the second through slot 15 and is fixedly connected to the output end of the driving component 16. The driving component 16 is a cylinder.
[0024] The slider 5 includes a base 17 and an adjusting block 18, the adjusting block 18 being fixedly connected to the base 17 by a fastener 21. The adjusting block 18 has a mounting groove 19, and the driving component 16 has a threaded hole 20. The fastener 21 passes through the mounting groove 19 and is screwed into the threaded hole 20 for fixation.
[0025] Compared with the prior art, the advantages of this utility model are: the utility model has a simple structure and uses a cylinder to move the control block 6. Due to the setting of the inclined surface 7 and the anti-detachment protrusion 9, the slider 5 can be driven to move outward and inward, thereby realizing the clamping and limiting function according to the different sizes of the shell 22.
[0026] The term "comprising" or any other similar term is intended to cover non-exclusive inclusion, such that a process, article, or apparatus / device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to those processes, articles, or apparatus / devices.
[0027] In the description of this utility model, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," which indicate direction or positional relationships, are based on the direction or positional relationships shown in the accompanying drawings. These are used merely for ease of description and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0028] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.
Claims
1. A perforating charge shell washing tank fixture, characterized by: It includes at least one clamping plate (1), on which at least one clamping assembly (2) is provided, each clamping assembly (2) including a control assembly (3) located in the middle and clamping positions (4) located on opposite sides of the control assembly (3); The clamping assembly (2) includes two sliders (5) arranged opposite to each other and a control block (6) located between the two sliders (5), and the mating surface between the sliders (5) and the control block (6) is an inclined surface (7); Both sides of the control block (6) are provided with protrusions (8) that cooperate with the slider (5). At least one end of the protrusions (8) is provided with an anti-detachment protrusion (9). The inclined surface (7) of the slider (5) is provided with an anti-detachment groove that cooperates with the anti-detachment protrusion (9).
2. The perforating charge can shell washing tank fixture of claim 1, wherein: The clamp plate (1) has two limiting protrusions (10), and the limiting protrusions (10) have clamping grooves on opposite sides, and the sidewalls of the clamping grooves form limiting surfaces (11).
3. The perforating charge can shell washing fixture of claim 2 wherein: The clamping groove is wedge-shaped.
4. The perforating charge can shell washing tank fixture of claim 3 wherein: The clamping grooves are arranged linearly to form a serrated shape.
5. The perforating charge can shell washing fixture of claim 1 wherein: The clamping assembly (2) further includes two side limiting blocks (12) formed on the clamping plate (1), and the relative inner sides of the two side limiting blocks (12) form a guide surface (13) for limiting the slider (5).
6. The perforating charge can shell washing fixture of claim 1 wherein: The bottom of the clamp plate (1) is fixed with a driving component (16), the control block (6) has a first through slot (14), the clamp plate (1) has a second through slot (15), and the fastener (21) passes through the first through slot (14) and the second through slot (15) and is fixedly connected to the output end of the driving component (16).
7. The perforation shell washing tank fixture according to claim 6, characterized in that: The drive component (16) is a cylinder.
8. The perforating charge can shell washing fixture of claim 1 wherein: The slider (5) includes a base (17) and an adjusting block (18), the adjusting block (18) being fixedly connected to the base (17) by a fastener (21).
9. The perforating charge canister washing fixture of claim 8, wherein: The adjusting block (18) has an installation groove (19), the driving component (16) has a threaded hole (20), and the fastener (21) passes through the installation groove (19) and is screwed into the threaded hole (20) for fixation.