Cooling nozzle of grinding machining center
By designing the liquid sealing assembly and one-way pressure valve system of the cooling nozzle in the grinding machining center, the problem of cooling liquid dripping is solved, and the nozzle is quickly closed and the cooling liquid is discharged quickly, ensuring the cleanliness of the working environment and preventing corrosion.
Patent Information
- Application Number
- CN202422330845.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-09-24
AI Technical Summary
During the use of existing cooling nozzles, the residual coolant at the nozzle is prone to dripping, affecting the cleanliness of the processing working environment and may lead to corrosion.
A grinding and machining center cooling nozzle is designed, using liquid sealing assembly and a one-way pressure valve system. Through the cooperation of spring and sealing plate, the nozzle is quickly closed and the coolant is discharged quickly to prevent residue.
The nozzle is quickly discharged during use, avoiding residue, maintaining the cleanliness of the working environment and preventing corrosion.
Smart Images

Figure CN223277776U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cooling nozzles, in particular to a cooling nozzle for a grinding machining center. Background Art
[0002] A cooling nozzle is a device used to spray cooling liquid or gas. It is widely used in industrial manufacturing and processing processes. It sprays cooling medium onto high-temperature surfaces to quickly reduce the temperature and prevent overheating, deformation or damage. The design of cooling nozzles usually takes into account the spray angle, flow rate and coverage area to ensure uniform and efficient cooling effects. Common materials include stainless steel and engineering plastics, which are corrosion-resistant and high-temperature resistant. Its application areas include metal processing, casting, glass manufacturing and electronic equipment cooling. However, existing cooling nozzles are prone to coolant residue at the nozzle mouth during use, causing coolant to drip when the nozzle is stationary, thereby affecting the cleanliness of the working environment. Long-term accumulation may also cause corrosion to the ground or equipment.
[0003] In view of the above problems, a cooling nozzle for a grinding machining center is proposed to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide a cooling nozzle for a grinding machining center. By adopting the device to work, the problem that the residual coolant at the nozzle is easy to drip and affect the machining work is solved.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a cooling nozzle for a grinding machining center, comprising a main cylinder, a sub-cylinder being threadedly connected to the bottom surface of the main cylinder, an exhaust pipe A being fixedly connected to the inner wall of the main cylinder, a communication chamber being provided inside the main cylinder, an exhaust pipe B being further fixedly connected to the inner wall of the main cylinder, the exhaust pipe A, the communication chamber, and the inner wall of the exhaust pipe B being connected, and a liquid sealing assembly being provided inside the main cylinder for controlling the rapid closing of the nozzle;
[0006] The liquid sealing assembly includes a mounting cylinder, which is fixedly connected to the bottom surface of the exhaust pipe A and is connected to the interior of the exhaust pipe A. A support rod is fixedly connected to the inner wall of the mounting cylinder, and a spring is fixedly connected to the bottom surface of the support rod. One end of the spring is fixedly connected to a sealing plate, and the sealing plate is slidably connected to the interior of the mounting cylinder. The bottom surface of the sealing plate is fixedly connected to a connecting rod. A through groove is provided on the bottom surface of the mounting cylinder, and the connecting rod is slidably connected to the interior of the through groove. A baffle is fixedly connected to the bottom surface of the connecting rod, and a liquid outlet inclined plate is fixedly connected to the inner wall of the main cylinder. There are two groups of liquid outlet inclined plates in total, and the two groups of liquid outlet inclined plates are symmetrically arranged. The connecting rod is arranged between the two groups of liquid outlet inclined plates, and the baffle is arranged below the two groups of liquid outlet inclined plates and the baffle is in contact with the bottom surface of the liquid outlet inclined plate. A through groove is provided on the bottom surface of the mounting cylinder.
[0007] Preferably, a sealing ring is fixedly connected to the outer side of the sealing plate, and the sealing ring fits against the inner wall of the installation cylinder.
[0008] Preferably, a one-way pressure valve A is fixedly connected to the bottom surface of the exhaust pipe A, the mounting tube is connected to the inside of the exhaust pipe A through the one-way pressure valve A, the bottom surface of the exhaust pipe B is fixedly connected to the exhaust port, and the inner wall of the exhaust port is fixedly connected to the one-way pressure valve B.
[0009] Preferably, an arc-shaped groove is provided on the bottom surface of the auxiliary cylinder, and a spherical seat is rotatably connected inside the arc-shaped groove. The spherical seat is connected to the interior of the main cylinder through the upper opening and is arranged corresponding to the exhaust port. A drain pipe is fixedly connected to the bottom surface of the spherical seat, and the spherical seat is connected to the interior of the drain pipe.
[0010] Preferably, a balancing valve is fixedly connected to the outside of the installation cylinder, and an exhaust pipe C is fixedly connected to the outside of the installation cylinder. The exhaust pipe C runs through the main cylinder body and the connecting chamber and is connected to the outside world. The exhaust pipe C is connected to the inside of the installation cylinder through the balancing valve.
[0011] Preferably, one end of the liquid discharge pipe is threadedly connected to an atomizing nozzle, and the upper surface of the main cylinder is fixedly connected to a connecting pipe, which is communicated with the interior of the main cylinder.
[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0013] The utility model proposes a cooling nozzle for a grinding machining center. During use of the nozzle, coolant enters the interior of the main cylinder and flows out along the liquid outlet inclined plate. The coolant squeezes the baffle to move the baffle away from the liquid outlet inclined plate, thereby increasing the size of the slot hole when the coolant flows out. At the same time, the connecting rod and the sealing plate move downward with the baffle, and the spring is stretched. After the use of the coolant stops, the spring resets, thereby driving the sealing plate, the connecting rod and the baffle to contract, and the baffle fits with the liquid outlet inclined plate to complete the closing work. During the upward reset of the sealing plate, the sealing plate squeezes the air inside the mounting cylinder through the one-way pressure valve A into the exhaust pipe A, and the air is then discharged from the one-way pressure valve B in the exhaust port through the connecting chamber and the exhaust pipe B, which has the effect of blowing air downward, and finally achieves the purpose of quickly discharging the coolant while facilitating the rapid closing of the nozzle to prevent residue. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the internal structure of the main cylinder of the utility model;
[0016] Figure 3 This is a schematic structural diagram of the liquid sealing component of the present utility model.
[0017] In the figure: 1. Main cylinder; 11. Exhaust pipe A; 111. One-way pressure valve A; 12. Connecting chamber; 13. Liquid outlet inclined plate; 14. Exhaust pipe B; 141. One-way pressure valve B; 142. Exhaust port; 15. Spherical seat; 16. Balancing valve; 161. Exhaust pipe C; 2. Auxiliary cylinder; 3. Drain pipe; 31. Atomizing nozzle; 4. Connecting pipe; 5. Liquid sealing assembly; 51. Mounting cylinder; 52. Support rod; 53. Spring; 54. Sealing plate; 541. Sealing ring; 55. Connecting rod; 56. Baffle. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0019] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.
[0020] Combine Figure 1-Figure 2 A cooling nozzle for a grinding machining center includes a main cylinder 1, a sub-cylinder 2 is threadedly connected to the bottom surface of the main cylinder 1, an exhaust pipe A11 is fixedly connected to the inner wall of the main cylinder 1, a connecting chamber 12 is provided inside the main cylinder 1, an exhaust pipe B14 is also fixedly connected to the inner wall of the main cylinder 1, the exhaust pipe A11, the connecting chamber 12 and the inner wall of the exhaust pipe B14 are connected, and a liquid sealing component 5 for controlling the rapid closing of the nozzle is provided inside the main cylinder 1.
[0021] The present invention will be further described below with reference to the embodiments.
[0022] Combine Figure 1-Figure 3The liquid sealing assembly 5 includes a mounting cylinder 51, which is fixedly connected to the bottom surface of the exhaust pipe A11 and the mounting cylinder 51 is connected to the inside of the exhaust pipe A11. A support rod 52 is fixedly connected to the inner wall of the mounting cylinder 51, and a spring 53 is fixedly connected to the bottom surface of the support rod 52. One end of the spring 53 is fixedly connected to a sealing plate 54, and the sealing plate 54 is slidably connected to the inside of the mounting cylinder 51. A connecting rod 55 is fixedly connected to the bottom surface of the sealing plate 54, and a baffle 56 is fixedly connected to the bottom surface of the connecting rod 55. The inner wall of the main cylinder 1 is fixedly connected to a liquid outlet inclined plate 13, and the liquid outlet inclined plates 13 are provided in two groups. The two groups of liquid outlet inclined plates 13 are symmetrically arranged. The connecting rod 55 is arranged between the two groups of liquid outlet inclined plates 13, and the baffle 56 is arranged below the two groups of liquid outlet inclined plates 13 and the baffle 56 is in contact with the bottom surface of the liquid outlet inclined plate 13. A through groove is provided on the bottom surface of the mounting cylinder 51. When the nozzle is in use, the coolant enters the main cylinder 1 and flows out along the liquid outlet inclined plate 13, so that the coolant squeezes the baffle 56, increasing the size of the slot when the coolant flows out. At the same time, the connecting rod 55 and the sealing plate 54 move downward with the baffle 56, and the spring 53 is stretched. When the coolant stops being used, the spring 53 is reset, thereby driving the sealing plate 54, the connecting rod 55 and the baffle 56 to contract, so that the baffle 56 fits with the liquid outlet inclined plate 13 to complete the closing work.
[0023] A sealing ring 541 is fixedly connected to the outside of the sealing plate 54 , and the sealing ring 541 fits against the inner wall of the mounting tube 51 . The setting of the sealing ring 541 achieves a sealing effect inside the mounting tube 51 during the movement of the sealing plate 54 .
[0024] A one-way pressure valve A111 is fixedly connected to the bottom surface of the exhaust pipe A11, and the mounting cylinder 51 is connected to the inside of the exhaust pipe A11 through the one-way pressure valve A111. The bottom surface of the exhaust pipe B14 is fixedly connected to the exhaust port 142, and the inner wall of the exhaust port 142 is fixedly connected to the one-way pressure valve B141. Through the arrangement of the one-way pressure valve A111, the one-way pressure valve B141 and the exhaust port 142, in the process of the sealing plate 54 resetting upward, the sealing plate 54 squeezes the air inside the mounting cylinder 51 into the exhaust pipe A11 through the one-way pressure valve A111, and the air is then discharged from the one-way pressure valve B141 in the exhaust port 142 through the connecting chamber 12 and the exhaust pipe B14, which has the effect of blowing air downward, thereby facilitating the rapid discharge of the coolant.
[0025] An arc-shaped groove is provided on the bottom surface of the auxiliary cylinder 2, and a spherical seat 15 is rotatably connected inside the arc-shaped groove. The spherical seat 15 is connected to the interior of the main cylinder 1 through the upper opening and is arranged corresponding to the exhaust port 142. The bottom surface of the spherical seat 15 is fixedly connected to the drain pipe 3, and the spherical seat 15 is connected to the interior of the drain pipe 3. Through the arrangement of the spherical seat 15 and the drain pipe 3, it is convenient to adjust the angle of the nozzle before use. At the same time, the exhaust port 142 is arranged corresponding to the spherical seat 15, which can better align and exhaust.
[0026] A balancing valve 16 is fixedly connected to the outside of the mounting cylinder 51. An exhaust pipe C161 is fixedly connected to the outside of the mounting cylinder 51. The exhaust pipe C161 passes through the main cylinder body 1 and the connecting chamber 12 and is connected to the outside. The exhaust pipe C161 is connected to the inside of the mounting cylinder 51 through the balancing valve 16. The setting of the exhaust pipe C161 and the balancing valve 16 facilitates balancing the air pressure on the inner wall of the mounting cylinder 51.
[0027] One end of the discharge pipe 3 is threadedly connected to an atomizing nozzle 31, and the upper surface of the main cylinder 1 is fixedly connected to a connecting pipe 4, which is communicated with the interior of the main cylinder 1. Through the arrangement of the atomizing nozzle 31 and the connecting pipe 4, the atomizing nozzle 31 can be replaced and disassembled as needed, and the nozzle can be connected to other devices using the connecting pipe 4.
[0028] Specifically, when the nozzle is in use, the coolant flows into the main cylinder 1 through the connecting pipe 4 and flows out along the liquid outlet inclined plate 13. The coolant squeezes the baffle 56 to make the baffle 56 away from the liquid outlet inclined plate 13, thereby increasing the size of the slot when the coolant flows out. At the same time, the connecting rod 55 and the sealing plate 54 move downward together with the baffle 56, the spring 53 is stretched, and the coolant is sprayed out through the opening above the spherical seat 15 and the drain pipe 3. After the coolant stops being used, the spring 53 is reset, thereby driving the sealing plate 54, the connecting rod 55 and the baffle 56 to contract, and the baffle 56 The closing work is completed by fitting with the liquid outlet inclined plate 13. During the process of the sealing plate 54 resetting upward, the sealing plate 54 squeezes the air inside the mounting cylinder 51 into the exhaust pipe A11 through the one-way pressure valve A111. The air is then discharged from the one-way pressure valve B141 in the exhaust port 142 through the connecting chamber 12 and the exhaust pipe B14, and sprays towards the opening above the spherical seat 15 and the drain pipe 3 to quickly discharge the remaining coolant and air from the drain pipe 3, ultimately achieving the purpose of quickly discharging the coolant to prevent residue while facilitating the rapid closing of the nozzle.
[0029] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0030] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A cooling nozzle for a grinding machining center, comprising a main cylinder (1), a sub-cylinder (2) being threadedly connected to the bottom surface of the main cylinder (1), characterized in that: An exhaust pipe A (11) is fixedly connected to the inner wall of the main cylinder (1), a communication chamber (12) is provided inside the main cylinder (1), an exhaust pipe B (14) is also fixedly connected to the inner wall of the main cylinder (1), the exhaust pipe A (11), the communication chamber (12) and the inner wall of the exhaust pipe B (14) are connected, and a liquid sealing component (5) for controlling the rapid closing of the nozzle is provided inside the main cylinder (1); The liquid sealing assembly (5) comprises a mounting tube (51), the mounting tube (51) is fixedly connected to the bottom surface of the exhaust pipe A (11) and the mounting tube (51) is communicated with the inside of the exhaust pipe A (11), the inner wall of the mounting tube (51) is fixedly connected to a support rod (52), the bottom surface of the support rod (52) is fixedly connected to a spring (53), one end of the spring (53) is fixedly connected to a sealing plate (54), the sealing plate (54) is slidably connected to the inside of the mounting tube (51), and the bottom surface of the sealing plate (54) is fixedly connected to a connecting rod (53). The connecting rod (55) is fixedly connected to the bottom surface of the connecting rod (55) with a baffle (56), and the inner wall of the main cylinder (1) is fixedly connected to a liquid outlet inclined plate (13). There are two groups of liquid outlet inclined plates (13), and the two groups of liquid outlet inclined plates (13) are symmetrically arranged. The connecting rod (55) is arranged between the two groups of liquid outlet inclined plates (13). The baffle (56) is arranged below the two groups of liquid outlet inclined plates (13) and the baffle (56) is in contact with the bottom surface of the liquid outlet inclined plate (13). A through groove is opened on the bottom surface of the mounting cylinder (51).
2. A cooling nozzle for a grinding machining center according to claim 1, characterized in that: A sealing ring (541) is fixedly connected to the outer side of the sealing plate (54), and the sealing ring (541) is in contact with the inner wall of the installation cylinder (51).
3. A cooling nozzle for a grinding machining center according to claim 2, characterized in that: The bottom surface of the exhaust pipe A (11) is fixedly connected to a one-way pressure valve A (111), the mounting cylinder (51) is connected to the inside of the exhaust pipe A (11) through the one-way pressure valve A (111), the bottom surface of the exhaust pipe B (14) is fixedly connected to an exhaust port (142), and the inner wall of the exhaust port (142) is fixedly connected to a one-way pressure valve B (141).
4. A cooling nozzle for a grinding machining center according to claim 3, characterized in that: The bottom surface of the auxiliary cylinder (2) is provided with an arc-shaped groove, and a spherical seat (15) is rotatably connected inside the arc-shaped groove. The upper opening of the spherical seat (15) is connected to the inside of the main cylinder (1) and is arranged corresponding to the exhaust port (142). The bottom surface of the spherical seat (15) is fixedly connected to the drain pipe (3), and the spherical seat (15) is connected to the inside of the drain pipe (3).
5. The cooling nozzle for a grinding center according to claim 3, characterized in that: The outside of the installation cylinder (51) is fixedly connected to a balancing valve (16). The outside of the installation cylinder (51) is fixedly connected to an exhaust pipe C (161). The exhaust pipe C (161) passes through the main cylinder body (1) and the communication chamber (12) and is connected to the outside. The exhaust pipe C (161) is connected to the inside of the installation cylinder (51) through the balancing valve (16).
6. The cooling nozzle for a grinding center according to claim 4, characterized in that: One end of the liquid discharge pipe (3) is threadedly connected to an atomizing nozzle (31), and the upper surface of the main cylinder (1) is fixedly connected to a connecting pipe (4), which is communicated with the interior of the main cylinder (1).