Perforating device for production of flame-retardant diesel tank
By designing a stable drilling device, the problem of deviation caused by the oil tank loosening and tilting during the drilling process was solved, improving drilling accuracy and safety, and increasing production efficiency.
Patent Information
- Application Number
- CN202520009436.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-03
AI Technical Summary
The existing fuel tank drilling device lacks a clamping and positioning structure during use, which causes the fuel tank to loosen and tilt, resulting in deviations during drilling and affecting drilling accuracy and safety.
A drilling device is designed, comprising a base, a support rod, a hydraulic rod, a drilling device, a pressing rod, an adjusting mechanism, a positioning component, and a pressing component. Through the cooperation of the pressing rod and the positioning component, the oil tank is stably positioned, preventing loosening and tilting, and ensuring drilling accuracy.
This achieves stable positioning of the oil tank, avoids deviations during drilling, improves drilling accuracy and safety, reduces the risk of debris splashing, and enhances production efficiency and safety.
Smart Images

Figure CN223789583U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fuel tank manufacturing technology, specifically a drilling device for the production of flame-retardant diesel tanks. Background Technology
[0002] Fuel tanks are containers used to store fuel oil or hydraulic oil. They are widely used in automobiles, airplanes, and hydraulic systems. Their main function is to store liquids. In hydraulic systems, they also play a role in heat dissipation, sedimentation of impurities, and separation of air bubbles. As an important container for storing fuel oil or hydraulic oil, fuel tanks play an indispensable role in various fields.
[0003] Flame-retardant diesel tanks are fuel tanks with specific functions designed to improve the safety and reliability of the fuel system. They are often equipped with high-performance anti-aging flame-retardant sound insulation panels and sound-absorbing materials. These materials not only effectively reduce noise pollution but also have good flame-retardant properties.
[0004] For example, application number CN202321158167.1 discloses a drilling device for fuel tank production, belonging to the field of automotive parts technology. It includes an equipment plate and a drilling assembly disposed on the outer wall of the equipment plate. The drilling assembly includes a clamping component, a drilling device, a negative pressure cylinder, a discharge plate, a discharge hole, a filter pipe, and a filter hole. The drilling assembly enables stable drilling and simultaneously collects debris from the bottom of the fuel tank body. It also supports the bottom of the fuel tank body, preventing deformation at the drilling location and ensuring a good seal to prevent leakage. Furthermore, it prevents debris from falling onto the bottom of the equipment plate, which could cause the clamping component to jam during subsequent production, reducing the equipment's usability, cutting and maintenance efficiency, and ultimately production efficiency. Additionally, the debris flying around during production could easily hit employees, leading to safety accidents.
[0005] Based on the search of the aforementioned patents and the findings of existing equipment, while the aforementioned equipment can address the issue that most fuel tanks are made of metal or composite materials, requiring drilling during the molding process, which often generates a large amount of debris, these debris accumulates on the components of the drilling device. After prolonged use, the movement accuracy of the internal moving parts of the drilling device decreases, ultimately leading to reduced drilling accuracy and excessive wear of the components. Furthermore, the flying debris can easily cause safety accidents. However, the lack of a clamping and positioning structure during use results in the fuel tank body becoming loose and tilted before drilling, causing deviations in the fuel tank body during drilling, thus presenting certain limitations. Utility Model Content
[0006] To address the problems mentioned in the background art, the purpose of this utility model is to provide a drilling device for the production of flame-retardant diesel tanks. This device has the advantage of auxiliary positioning and solves the problem that the lack of a clamping and positioning structure during use causes the tank body to become loose and tilted before drilling, resulting in deviations in the tank body during drilling and thus limiting its functionality.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a drilling device for producing flame-retardant diesel tanks, comprising a base, a support rod, a hydraulic rod, and a drilling device. The support rod is movably connected to the four corners of the top of the base via slide rails. The hydraulic rod is fixedly connected to the right side of the top of the base. The drilling device is fixedly connected to the top of the hydraulic rod. A pressing rod is provided at the top of the support rod. An adjustment mechanism is fixedly connected to the surface of the support rod. A connecting plate is fixedly connected to the top of the pressing rod. A movable cylinder is fixedly connected to the outer side of the bottom of the connecting plate. A pressing component is fixedly connected to the bottom end of the movable cylinder.
[0008] In a preferred embodiment of this invention, the adjusting mechanism includes a rotating cylinder, with a fixed ring movably connected inside the rotating cylinder. The fixed ring is fixedly connected to the surface of the support rod, and a positioning component is fixedly connected to the inner side of the surface of the rotating cylinder.
[0009] In a preferred embodiment of this invention, the positioning component includes a fixed cylinder, which is fixedly connected to the surface of the rotating cylinder. A positioning block is movably connected inside the fixed cylinder. A spring is fixedly connected to the end of the positioning block away from the fixed ring. The end of the spring away from the positioning block is fixedly connected to the inner wall of the fixed cylinder. A positioning groove is formed on the surface of the fixed ring. Several positioning grooves are formed and are distributed in a ring at equal intervals. The end of the positioning block away from the spring penetrates into the interior of the rotating cylinder and is movably connected to the positioning groove.
[0010] In a preferred embodiment of this invention, the pressing assembly includes a reset spring, the bottom end of which is fixedly connected to a connecting frame, the inner side of which is fixedly connected to the surface of the rotating cylinder, and the top end of which is fixedly connected to a limiting rod, the top end of which penetrates into the interior of the moving cylinder and is movably connected to the moving cylinder.
[0011] As a preferred embodiment of this utility model, a limiting groove is formed on the inner wall of the movable cylinder, and a limiting block is fixedly connected to the top of the surface of the limiting rod, with the limiting block being movably connected to the limiting groove.
[0012] As a preferred embodiment of this utility model, a pull plate is fixedly connected to the end of the positioning block away from the positioning groove, and the end of the pull plate away from the positioning block extends through to the outside of the fixed cylinder and is fixedly connected to a pull ring.
[0013] As a preferred embodiment of this invention, a handle is fixedly connected to the top of the connecting plate.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model solves the problem that the absence of a clamping and positioning structure during use causes the tank body to become loose and tilt before drilling, resulting in deviations during drilling and thus limiting its functionality. It provides the advantage of auxiliary positioning.
[0016] 2. This utility model, by setting an adjustment mechanism, enables the rotating cylinder and the fixed ring to work together to adjust the position of the connecting frame, thereby allowing the connecting frame to be adjusted in multiple directions and preventing the connecting frame from interfering with the placement of the oil tank. Furthermore, by setting a positioning component, the spring inside the fixed cylinder can drive the positioning block to move inward inside the fixed cylinder through its own elastic force, so that the positioning block can be inserted into the positioning groove on the surface of the fixed ring, thereby positioning the rotating cylinder and ensuring the stability of the rotating cylinder during use.
[0017] 3. This utility model, by setting a pressing component, enables the reset spring on the connecting frame to drive the moving cylinder downward through its own tension. The moving cylinder then drives the pressing rod downward through the connecting plate, thereby pressing the oil tank on the support rod. At the same time, the use of the limiting rod ensures the stable up and down movement of the moving cylinder. Furthermore, by setting a limiting groove and a limiting block, the cooperation of the limiting groove and the limiting block can prevent the moving cylinder from separating from the limiting rod. At the same time, it allows the moving cylinder to rotate 90 degrees on the surface of the limiting rod, making it convenient for the user to move the pressing rod to place or remove the oil tank. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a three-dimensional structural diagram of the support rod of this utility model;
[0020] Figure 3 This is an exploded three-dimensional cross-sectional view of the rotating cylinder of this utility model;
[0021] Figure 4 This is a schematic diagram of the three-dimensional cross-sectional structure of the movable cylinder of this utility model.
[0022] In the diagram: 1. Base; 2. Support rod; 3. Hydraulic rod; 4. Drilling device; 5. Pressing rod; 6. Adjusting mechanism; 61. Rotating cylinder; 62. Fixing ring; 63. Positioning assembly; 631. Fixing cylinder; 632. Positioning block; 633. Spring; 634. Positioning groove; 7. Connecting plate; 8. Moving cylinder; 9. Pressing assembly; 91. Reset spring; 92. Connecting frame; 93. Limiting rod; 10. Limiting groove; 11. Limiting block; 12. Pulling plate; 13. Pull ring; 14. Handle. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] like Figures 1 to 4 As shown, the present invention provides a drilling device for producing flame-retardant diesel tanks, comprising a base 1, a support rod 2, a hydraulic rod 3, and a drilling device 4. The support rod 2 is movably connected to the four corners of the top of the base 1 via a slide rail. The hydraulic rod 3 is fixedly connected to the right side of the top of the base 1. The drilling device 4 is fixedly connected to the top of the hydraulic rod 3. A pressing rod 5 is provided on the top of the support rod 2. An adjustment mechanism 6 is fixedly connected to the surface of the support rod 2. A connecting plate 7 is fixedly connected to the top of the pressing rod 5. A movable cylinder 8 is fixedly connected to the outer side of the bottom of the connecting plate 7. A pressing component 9 is fixedly connected to the bottom end of the movable cylinder 8.
[0025] refer to Figure 4 The adjustment mechanism 6 includes a rotating cylinder 61, with a fixed ring 62 movably connected inside the rotating cylinder 61. The fixed ring 62 is fixedly connected to the surface of the support rod 2, and a positioning component 63 is fixedly connected to the inner side of the surface of the rotating cylinder 61.
[0026] As a technical optimization of this utility model, by setting the adjustment mechanism 6, the rotating cylinder 61 and the fixed ring 62 can be used together to adjust the position of the connecting frame 92, so that the connecting frame 92 can be adjusted in multiple directions and avoid the connecting frame 92 interfering with the placement of the oil tank.
[0027] refer to Figure 4The positioning component 63 includes a fixed cylinder 631, which is fixedly connected to the surface of the rotating cylinder 61. A positioning block 632 is movably connected inside the fixed cylinder 631. A spring 633 is fixedly connected to the end of the positioning block 632 away from the fixed ring 62. The end of the spring 633 away from the positioning block 632 is fixedly connected to the inner wall of the fixed cylinder 631. A positioning groove 634 is formed on the surface of the fixed ring 62. Several positioning grooves 634 are formed and are distributed in a ring at equal intervals. The end of the positioning block 632 away from the spring 633 passes through the interior of the rotating cylinder 61 and is movably connected to the positioning groove 634.
[0028] As a technical optimization of this utility model, by setting the positioning component 63, the spring 633 inside the fixed cylinder 631 can drive the positioning block 632 to move inward inside the fixed cylinder 631 through its own elastic force, so that the positioning block 632 can be inserted into the positioning groove 634 on the surface of the fixed ring 62, thereby positioning the rotating cylinder 61 and ensuring the stability of the rotating cylinder 61 during use.
[0029] refer to Figure 4 The pressing component 9 includes a reset spring 91, a connecting frame 92 is fixedly connected to the bottom end of the reset spring 91, the inner side of the connecting frame 92 is fixedly connected to the surface of the rotating cylinder 61, and a limit rod 93 is fixedly connected to the top end of the connecting frame 92. The top end of the limit rod 93 extends into the interior of the moving cylinder 8 and is movably connected to the moving cylinder 8.
[0030] As a technical optimization of this utility model, by setting the pressing component 9, the reset spring 91 on the connecting frame 92 can drive the moving cylinder 8 to move downward through its own tension, so that the moving cylinder 8 can drive the pressing rod 5 to move downward through the connecting plate 7, thereby enabling the pressing rod 5 to press down on the oil tank on the support rod 2. At the same time, the use of the limiting rod 93 can ensure the stable up and down movement of the moving cylinder 8.
[0031] refer to Figure 4 A limiting groove 10 is provided on the inner wall of the movable cylinder 8, and a limiting block 11 is fixedly connected to the top of the surface of the limiting rod 93. The limiting block 11 is movably connected to the limiting groove 10.
[0032] As a technical optimization of this utility model, by setting a limiting groove 10 and a limiting block 11, the cooperation of the limiting groove 10 and the limiting block 11 can prevent the moving cylinder 8 from separating from the limiting rod 93, and at the same time, it can allow the moving cylinder 8 to rotate 90 degrees on the surface of the limiting rod 93, which makes it convenient for the user to shift the pressure rod 5 to place the oil tank or take it out.
[0033] refer to Figure 4The end of the positioning block 632 away from the positioning groove 634 is fixedly connected to a pull plate 12, and the end of the pull plate 12 away from the positioning block 632 extends through to the outside of the fixed cylinder 631 and is fixedly connected to a pull ring 13.
[0034] As a technical optimization of this utility model, by setting up a pull plate 12 and a pull ring 13, the cooperation of the pull plate 12 and the pull ring 13 can pull the positioning block 632 inside the fixed cylinder 631 outward, thereby separating the positioning block 632 from the positioning groove 634, making it convenient for the user to readjust the position of the rotating cylinder 61.
[0035] refer to Figure 4 A handle 14 is fixedly connected to the top of the connecting plate 7.
[0036] As a technical optimization of this utility model, by setting a handle 14, the user can easily grasp the connecting plate 7, thereby making it easier for the user to lift the connecting plate 7 upward.
[0037] The working principle and usage process of this utility model are as follows: In use, depending on the specific application, the pull ring 13 and the pull plate 12 drive the positioning block 632 to separate from the positioning groove 634. Then, rotate the connecting frame 92 so that the connecting frame 92 can rotate on the surface of the fixed ring 62 via the rotating cylinder 61, thereby adjusting the position of the connecting frame 92 during use. Then, release the pull ring 13 so that the spring 633 inside the fixed cylinder 631 can use its own elasticity to drive the positioning block 632 to insert into the positioning groove 634 on the surface of the fixed ring 62, thereby positioning the rotating cylinder 61. Then, turn the handle 14... The connecting plate 7 is rotated around the axis of the moving cylinder 8, and then the oil tank is placed on the support rod 2. Then, the connecting plate 7 is reset by rotating the handle 14. Then, the handle 14 is released, so that the reset spring 91 on the connecting frame 92 can drive the moving cylinder 8 to move downward through its own tension. After the moving cylinder 8 moves downward, it can drive the connecting plate 7 to move downward. After the connecting plate 7 moves downward, it can drive the pressing rod 5 to move downward. Thus, the downwardly moving pressing rod 5 can press down and position the oil tank at the top of the support rod 2, thereby achieving the effect of auxiliary positioning.
[0038] In summary, this drilling device for producing flame-retardant diesel tanks solves the problem of the lack of a clamping and positioning structure, which caused the tank body to loosen and tilt before drilling, leading to deviations during drilling and thus limiting its functionality.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A punching device for the production of fire-resistant diesel tanks, comprising a base (1), a support rod (2), a hydraulic rod (3) and a drilling device (4), characterized in that: The support rod (2) is movably connected to the four corners of the top of the base (1) through slide rails, the hydraulic rod (3) is fixedly connected to the right side of the top of the base (1), the drilling device (4) is fixedly connected to the top of the hydraulic rod (3), the top of the support rod (2) is provided with a pressing rod (5), the surface of the support rod (2) is fixedly connected with an adjusting mechanism (6), the top of the pressing rod (5) is fixedly connected with a connecting plate (7), the outer side of the bottom of the connecting plate (7) is fixedly connected with a moving cylinder (8), and the bottom end of the moving cylinder (8) is fixedly connected with a pressing assembly (9).
2. A punching device for the production of fire-resistant diesel tanks according to claim 1, characterized in that: The adjusting mechanism (6) comprises a rotating cylinder (61), the inside of the rotating cylinder (61) is movably connected with a fixed ring (62), the fixed ring (62) is fixedly connected to the surface of the support rod (2), and the inner side of the surface of the rotating cylinder (61) is fixedly connected with a positioning assembly (63).
3. A punching device for the production of fire resistant diesel tanks according to claim 2, characterized in that: The positioning assembly (63) comprises a fixed cylinder (631), the fixed cylinder (631) is fixedly connected to the surface of the rotating cylinder (61), the inside of the fixed cylinder (631) is movably connected with a positioning block (632), one end of the positioning block (632) away from the fixed ring (62) is fixedly connected with a spring (633), one end of the spring (633) away from the positioning block (632) is fixedly connected with the inner wall of the fixed cylinder (631), the surface of the fixed ring (62) is provided with a positioning groove (634), the positioning groove (634) is provided with a plurality of annular equidistant distribution, and one end of the positioning block (632) away from the spring (633) penetrates into the inside of the rotating cylinder (61) and is movably connected with the positioning groove (634).
4. A punching device for the production of fire resistant diesel tanks according to claim 2, characterized in that: The pressing assembly (9) comprises a reset tension spring (91), the bottom end of the reset tension spring (91) is fixedly connected with a connecting frame (92), the inner side of the connecting frame (92) is fixedly connected with the surface of the rotating cylinder (61), the top end of the connecting frame (92) is fixedly connected with a limiting rod (93), and one end of the limiting rod (93) penetrates into the inside of the moving cylinder (8) and is movably connected with the moving cylinder (8).
5. A punching device for the production of fire resistant diesel tanks according to claim 4, characterized in that: The inner wall of the moving cylinder (8) is provided with a limiting groove (10), the top of the surface of the limiting rod (93) is fixedly connected with a limiting block (11), and the limiting block (11) is movably connected with the limiting groove (10).
6. A punching device for the production of fire resistant diesel tanks according to claim 3, characterized in that: One end of the positioning block (632) away from the positioning groove (634) is fixedly connected with a pulling plate (12), one end of the pulling plate (12) away from the positioning block (632) penetrates to the outside of the fixed cylinder (631) and is fixedly connected with a pull ring (13).
7. A punching device for the production of fire resistant diesel tanks according to claim 1, characterized in that: The top of the connecting plate (7) is fixedly connected with a handle (14).
Citation Information
Patent Citations
Perforating device for oil tank production
CN219541763U