Fixing structure for crankshaft surface treatment
By introducing a temperature sensor and a cooling system of the nozzle into the crankshaft surface treatment fixing device, the problem of fuse caused by excessive crankshaft temperature is solved, which improves safety and reduces production costs, and achieves safe and efficient crankshaft processing.
Patent Information
- Application Number
- CN202420979598.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-08
AI Technical Summary
The existing fixing devices for crankshaft surface treatment are lacking in cooling devices during processing, resulting in excessive temperature of the crankshaft, which may lead to fuse, threatening personal safety and increasing production costs.
A fixed structure including a base, temperature sensor, push-pull handle, water tank, water pipe and nozzle is designed. The crankshaft temperature is monitored through the temperature sensor. If the threshold is exceeded, the pressure pump pumps the water to the nozzle to cool the crankshaft to avoid fuse, and passes through The glass cover protects the operator from debris.
It effectively avoids crankshaft fuse, improves operating safety, and saves production costs through cooling devices, improving the safety and efficiency of crankshaft processing.
Smart Images
Figure CN222199151U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of automobile parts processing, in particular to a fixing structure for crankshaft surface treatment. Background Art
[0002] The crankshaft is a very important part in an internal combustion engine and is usually regarded as the backbone of the engine. Its main function is to convert the reciprocating motion of the piston into rotational motion, thereby driving the operation of a car or other mechanical device. The crankshaft is responsible for transmitting force and bearing impact loads in an internal combustion engine or compressor. Therefore, its design and manufacturing are crucial to the performance of the entire machine. Specifically, the crankshaft consists of multiple parts, including the front end of the crankshaft, the main journal, the connecting rod journal, the crank, the balance block and the rear end of the crankshaft. During the processing of the crankshaft, it needs to be fixed with a fixing mechanism to facilitate subsequent processing operations on the crankshaft. Generally, the fixing mechanism is relatively exposed and its safety needs to be improved.
[0003] At the same time, the patent specification with application number CN202220562291.3 discloses a fixing structure of a crankshaft of an automobile engine, wherein a slide rail is provided at the upper end of the frame, and a movable component can be slidably connected to the slide rail, a first threaded hole is provided on the frame, and the movable component cooperates with the first threaded hole, one end of the fixing column is fixedly connected to the movable component, and the other end of the fixing column is fixedly connected to the limit sleeve, and the support frame is fixedly connected to the frame, and a fixing mechanism for fixing the crankshaft is connected to the frame.
[0004] During the use of the existing crankshaft surface treatment fixture, the crankshaft will increase a lot of heat during the treatment process. Since there is no cooling device added, the heat cannot be dissipated, which may seriously cause the crankshaft to melt. The melted crankshaft may injure the operator and threaten the personal safety of the staff, and also increase the production cost of the crankshaft.
[0005] Therefore, in order to solve the above problems, a fixing structure for crankshaft surface treatment is proposed. Utility Model Content
[0006] In order to solve the problems raised in the above background technology, the utility model provides a fixing structure for crankshaft surface treatment, which has the advantage of preventing the internal temperature from being too high and causing the crankshaft to fuse.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixing structure for crankshaft surface treatment, comprising a base, a push-pull handle is fixedly arranged on one side of the top end of the base, a metal trough frame is fixedly connected to the top end of the base, a threaded shaft is spirally connected to the inside of the metal trough frame, and the threaded shaft passes through the metal trough frame, a fixing block 2 is spirally connected to the outside of the threaded shaft, a fixing block 4 is fixedly connected to the other side of the top end of the base, a signal receiver is fixedly arranged on one side of the fixing block 4, a water tank is fixedly arranged on the other side of the fixing block 4, a water pipe is fixedly arranged on the top end of the water tank, a fixing block 3 is fixedly arranged on the top end of the fixing block 4, a pressure pump is fixedly connected to the top end of the fixing block 3, and a nozzle is fixedly connected to the inside of the fixing block 3.
[0008] Preferably, one end of the threaded shaft is rotatably connected to a bearing 1, and the end of the threaded shaft is fixedly connected to a rotating handle, and the rotating handle is set to be metal.
[0009] Preferably, a fixing block 1 is fixedly provided on one side of the top of the base, a mechanical arm is fixedly connected to the top of the fixing block 1, and the mechanical arm is configured as a universal mechanical arm, and a cutting blade is rotatably connected to the top of the mechanical arm.
[0010] Preferably, pulleys are fixedly connected to the four corners of the bottom end of the base, and a slide rail is slidably connected to the bottom end of the pulley.
[0011] Preferably, the outer side of the fixed block 2 is spirally connected to the bearing 2, one side of the bearing 2 is fixedly connected to a metal ring, the inner side of the metal ring is spirally connected to a fixing screw, one end of the fixing screw is fixedly connected to the cut crankshaft, and the number of fixing screws is set to five.
[0012] Preferably, a glass cover is fixedly connected to the outer side of the slide rail, a temperature sensor is fixedly connected to the inside of the glass cover, and the temperature sensor passes through the glass cover.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0014] 1. The utility model combines a base, a temperature sensor, a push-pull handle, a fixing block 4, a water tank, a water pipe, a pressure pump, and a fixing screw structure. Before using the fixing device, the user can insert the two ends of the cut crankshaft to be polished into the metal ring, turn the rotating handle to a suitable position, screw the fixing screws to fix the cut crankshaft, push the push-pull handle to send the base into the glass cover, and the cutting blade can start to process the cut crankshaft. During use, if the temperature exceeds the threshold, the temperature sensor sends a signal to the signal receiver, the pressure pump starts working, and water is sent to the water pipe through the water tank. The nozzle sprays water to cool the cut crankshaft.
[0015] 2. The utility model combines a glass cover, a mechanical arm, a pulley, a slide rail, and a metal trough frame structure. Before using the device, the user can install the crankshaft to be cut and push it into the glass cover by pushing and pulling the handle. The glass cover can block the debris generated by cutting the crankshaft, eliminating safety hazards during work. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the cooling structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the fixed structure of the utility model;
[0019] Figure 4 This is a schematic diagram of the internal structure of the glass cover of the utility model.
[0020] In the figure: 1. Base; 2. Push-pull handle; 3. Metal slot frame; 4. Threaded shaft; 5. Bearing 1; 6. Rotating handle; 7. Pulley; 8. Slide rail; 9. Fixed block 1; 10. Robotic arm; 11. Cutting blade; 12. Signal receiver; 13. Fixed block 2; 14. Water tank; 15. Water pipe; 16. Fixed block 3; 17. Pressure pump; 18. Nozzle; 19. Metal ring; 20. Fixing screw; 21. Bearing 2; 22. Crankshaft to be cut; 23. Glass cover; 24. Temperature sensor; 25. Fixed block 4. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.
[0022] like Figures 1 to 4As shown, the utility model provides a fixing structure for crankshaft surface treatment, including a base 1, a push-pull handle 2 is fixedly arranged on one side of the top of the base 1, a metal trough frame 3 is fixedly connected to the top of the base 1, a threaded shaft 4 is spirally connected to the inside of the metal trough frame 3, and the threaded shaft 4 passes through the metal trough frame 3, and a fixed block 2 13 is spirally connected to the outside of the threaded shaft 4, and the fixed block 2 13 is rotated to control the movement and adjustment of the fixed block 2 13 inside 3 to position and clamp the crankshaft, a fixed block 4 25 is fixedly connected to the other side of the top of the base 1, a signal receiver 12 is fixedly arranged on one side of the fixed block 4 25, a water tank 14 is fixedly arranged on the other side of the fixed block 4 25, a water pipe 15 is fixedly arranged on the top of the water tank 14, a fixed block 3 16 is fixedly arranged on the top of the fixed block 4 25, a pressure pump 17 is fixedly connected to the top of the fixed block 3 16, and a nozzle 18 is fixedly connected to the inside of the fixed block 3 16, and water is sprayed into the inside through the nozzle 18 to cool down and avoid excessive temperature.
[0023] Specifically, one end of the threaded shaft 4 is rotatably connected to a bearing 5, and the end of the threaded shaft 4 is fixedly connected to a rotating handle 6, so that the threaded shaft 4 can be rotated more conveniently.
[0024] Furthermore, a fixed block 9 is fixedly provided on one side of the top of the base 1, and a robotic arm 10 is fixedly connected to the top of the fixed block 9, and the robotic arm 10 is configured as a universal manipulator, and a cutting blade 11 is rotatably connected to the top of the robotic arm 10. The universal manipulator can increase the grinding range of the cutting blade 11.
[0025] Furthermore, the four corners of the bottom end of the base 1 are fixedly connected with pulleys 7, and the bottom end of the pulley 7 is slidably connected with a slide rail 8, so the base 1 can be directly pushed and pulled, which is easy to operate.
[0026] It is worth mentioning that the outer side of the fixed block 13 is spirally connected to the bearing 21, one side of the bearing 21 is fixedly connected to the metal ring 19, the inner side of the metal ring 19 is spirally connected to the fixing screw 20, one end of the fixing screw 20 is fixedly connected to the cut crankshaft 22, and the number of the fixing screws 20 is set to five. The structure of the fixing screws 20 makes the cut crankshaft 22 more stable.
[0027] It is worth noting that a glass cover 23 is fixedly connected to the outer side of the slide rail 8, a temperature sensor 24 is fixedly connected to the inside of the glass cover 23, and the temperature sensor 24 passes through the glass cover 23. The temperature sensor 24 sends a signal to the signal receiver 12. When the temperature is higher than the threshold, the nozzle 18 will spray water to cool down. There is no need to spray water all the time, saving the production cost.
[0028] Among them, the signal receiver 12, the pressure pump 17, and the temperature sensor 24 are existing technologies and will not be described in detail; at the same time, the utility model also includes a power supply, a controller, and a switch, which are not the main technical points of this patent and will not be described in detail.
[0029] Working principle and process: Before using the fixing device, the staff first inserts the two ends of the processed cut crankshaft 22 into the metal ring 19, then turns the rotating handle 6 to slide the fixing block 13 to the appropriate position, and the bearing 21 on one side of the fixing block 13 is fixedly connected to the metal ring 19, and the fixing screw 20 is rotated to reinforce the cut crankshaft 22, and the signal receiver 12, the temperature sensor 24 and the pressure pump 17 are turned on, and the push-pull handle 2 is pushed to move the base 1 along the slide rail 8 into the glass cover 23, and then the power of the robotic arm 10 is turned on, and the cutting blade 11 starts to rotate for grinding and cutting. When the temperature sensor 24 recognizes that the temperature is higher than the threshold, it sends a signal to the signal receiver 12, the pressure pump 17 starts to work, and the nozzle 18 starts to spray water to reduce the temperature of the cut crankshaft 22.
[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A fixing structure for crankshaft surface treatment, comprising a base (1), characterized in that: A push-pull handle (2) is fixedly provided on one side of the top of the base (1); a metal trough frame (3) is fixedly connected to the top of the base (1); a threaded shaft (4) is spirally connected to the inside of the metal trough frame (3), and the threaded shaft (4) passes through the metal trough frame (3); a fixing block (13) is spirally connected to the outside of the threaded shaft (4); a fixing block (25) is fixedly connected to the other side of the top of the base (1); a signal receiver (12) is fixedly provided on one side of the fixing block (25); a water tank (14) is fixedly provided on the other side of the fixing block (25); a water pipe (15) is fixedly provided on the top of the water tank (14); a fixing block (16) is fixedly provided on the top of the fixing block (25); a pressure pump (17) is fixedly connected to the top of the fixing block (16); a nozzle (18) is fixedly connected to the inside of the fixing block (16).
2. A fixing structure for crankshaft surface treatment according to claim 1, characterized in that: One end of the threaded shaft (4) is rotatably connected to a bearing 1 (5), and the end of the threaded shaft (4) is fixedly connected to a rotating handle (6).
3. The fixing structure for crankshaft surface treatment according to claim 1, characterized in that: A fixing block (9) is fixedly arranged on one side of the top of the base (1), a mechanical arm (10) is fixedly connected to the top of the fixing block (9), and the mechanical arm (10) is arranged as a universal manipulator, and a cutting blade (11) is rotatably connected to the top of the mechanical arm (10).
4. The fixing structure for crankshaft surface treatment according to claim 1, characterized in that: The four corners of the bottom end of the base (1) are fixedly connected to pulleys (7), and the bottom end of the pulley (7) is slidably connected to a slide rail (8).
5. The fixing structure for crankshaft surface treatment according to claim 1, characterized in that: The outer side of the second fixing block (13) is spirally connected to the second bearing (21), one side of the second bearing (21) is fixedly connected to a metal ring (19), the inner side of the metal ring (19) is spirally connected to a fixing screw (20), one end of the fixing screw (20) is fixedly connected to the cut crankshaft (22), and the number of the fixing screws (20) is set to five.
6. A fixing structure for crankshaft surface treatment according to claim 4, characterized in that: A glass cover (23) is fixedly connected to the outside of the slide rail (8), a temperature sensor (24) is fixedly connected to the inside of the glass cover (23), and a probe of the temperature sensor (24) passes through the glass cover (23).