A quick clamping device for a spray device of a quenching machine tool

The rapid clamping and loosening of the spray device is achieved through the ratchet mechanism and the transmission mechanism, which solves the problems of disassembly and uneven spraying in the prior art, ensuring the uniformity of the quenching effect and the cylindricality of the steel pipe.

CN115786659BActive Publication Date: 2025-08-08NEXTEER LINGYUN DRIVELINE WUHU
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Patent Information

Application Number
CN202211484619.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-24
Publication Date
2025-08-08
Estimated Expiration
2042-11-24

AI Technical Summary

Technical Problem

The existing quenching machine spraying device requires the removal of a large number of screws during cleaning, which leads to difficulty and cumbersome disassembly and affects the quenching effect. The existing spraying method cannot evenly spray large-diameter steel pipes, which can easily lead to warping.

Method used

The ratchet mechanism is used to cooperate with the transmission mechanism, and the motor output shaft is driven by the ratchet mechanism to achieve rapid clamping and loosening of the spray part, and the spray part is fixed and loosened by the cooperation of the reciprocating screw and the thread sleeve. At the same time, a pressurization mechanism is set to uniformly spray the water flow.

Benefits of technology

The rapid clamping and loosening of the spray device is achieved, which avoids the cumbersome disassembly process, ensures the uniformity of the spray effect, and prevents the steel pipe from warping.

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Abstract

The present invention discloses a quick clamping device for a spray device of a quenching machine tool, which belongs to the field of quenching machine tools and includes a support plate, a push device and a shell fixedly installed on the upper end surface of the support plate, the shell being arranged on the left side of the push device, a quenching part being movably connected to the interior of the push device, the quenching part extending to the interior of the shell, a support member fixedly installed on the right side of the inner lower end surface of the shell, the upper end of the support member being arranged close to the quenching part, a motor fixedly installed on the inner rear end of the shell, a fixing member arranged on the left side of the support member, and a transmission wheel being rotatably connected to the upper end of the fixing member. This scheme transmits power by setting a ratchet mechanism, utilizing the output shaft of the motor to cooperate with the ratchet mechanism. When the output shaft rotates clockwise, the transmission mechanism is connected to the transmission mechanism through the ratchet mechanism and then to the clamping mechanism. When the output shaft rotates counterclockwise, the transmission mechanism is not connected to the transmission mechanism, but only to the pressurizing mechanism.
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Description

Technical Field

[0001] The present invention relates to the technical field of quenching machine tools, and more particularly to a quick clamping device for a spray device of a quenching machine tool. Background Art

[0002] During the quenching and tempering of steel pipes, water quenching is a crucial step. The quality of water quenching directly affects the final mechanical properties. Currently, the commonly used methods at home and abroad include immersion quenching, immersion quenching with internal axial water jetting, laminar water jetting on the outer surface, and external drench and internal spraying. External drench and internal spraying are the most effective methods. Steel pipe quenching usually involves rotating the steel pipe in combination with external surface spraying and internal surface spraying, with water sprayed onto the outer surface of the steel pipe through a nozzle.

[0003] Prior art (publication number: CN210711644U) is an auxiliary spray device for quenching machine tools. This auxiliary spray device for quenching machine tools can quench the exterior of steel pipes more thoroughly and evenly. The spiral nozzle distribution can ensure that the area that can be sprayed per unit time is maximized. Under the driving condition of the roller, the rotation makes the interval between each spiral spray zone extremely small, almost achieving uniform spraying, so that the effect is achieved. The use of roller support avoids the warping caused by thermal deformation of the steel pipe, which causes the steel pipe to fail to achieve the expected cylindricity. The use of a two-stage flow control valve for separate control can better make the water pressure of each nozzle infinitely close, thereby achieving a better spraying effect.

[0004] The spray cooling device in induction quenching plays a decisive role in the quenching effect. To ensure the cooling effect, the spray needs to be cleaned and unblocked regularly to prevent blockage. However, the spray assemblies on existing quenching machines are fixed on the quenching machine by screws. When cleaning the spray assemblies, more than 60 screws need to be removed, and some screws are installed inside the spray assemblies. The screw removal is difficult and tedious, and time-consuming, thus affecting the quenching effect.

[0005] Therefore, a quick clamping device for a spray device of a quenching machine tool is proposed. Summary of the Invention

[0006] In view of the problems existing in the prior art, the purpose of the present invention is to provide a quick clamping device for a spray device of a quenching machine tool, which can achieve.

[0007] To solve the above problems, the present invention adopts the following technical solutions.

[0008] A quick clamping device for a quenching machine tool spray device comprises a support plate, a pushing device and a shell are fixedly installed on the upper end surface of the support plate, the shell is arranged on the left side of the pushing device, a quenching part is movably connected to the interior of the pushing device, the quenching part extends to the interior of the shell, a support member is fixedly installed on the right side of the inner lower end surface of the shell, the upper end of the support member is arranged closely against the quenching part, a motor is fixedly installed on the inner rear end of the shell, a fixing member is arranged on the left side of the support member, the upper end of the fixing member is rotatably connected to a transmission wheel, a fixing disk is arranged on the left side of the transmission wheel, and the fixing disk It is fixedly connected to the outer shell, and a spray part is movably connected between the transmission wheel and the fixed disk. The spray part is sleeved on the outer surface of the quenching part. An output shaft is provided at the left end of the motor, and a turbine sleeve is provided on the outer surface of the output shaft. A ratchet mechanism is provided between the output shaft and the turbine sleeve, and a transmission mechanism is provided between the turbine sleeve and the transmission wheel. A clamping mechanism is provided between the fixed disk and the transmission wheel corresponding to the spray part, and a pressurizing mechanism is provided on the left side of the output shaft. The pressurizing mechanism is transmission-connected to the output shaft, the transmission mechanism is transmission-connected to the turbine sleeve, and the clamping mechanism is transmission-connected to the transmission mechanism.

[0009] Furthermore, the transmission mechanism includes a reciprocating screw arranged on the upper side of the turbine sleeve, a gear 1 is fixedly installed on the rear side of the outer surface of the reciprocating screw, the gear and the turbine sleeve are engaged with each other, the reciprocating screw is rotatably connected to the outer shell, the outer surface of the reciprocating screw is spirally driven with a threaded sleeve, and a rack is fixedly installed on the left end of the threaded sleeve.

[0010] Furthermore, the transmission mechanism also includes a connecting member 1 fixedly installed at the inner upper end of the shell, the lower end of the connecting member 1 is rotatably connected to a rotating shaft, the right end of the rotating shaft is fixedly installed with a gear 2, and the left end of the rotating shaft is fixedly installed with a gear 3.

[0011] Furthermore, a gear ring is fixedly installed at the right end edge of the transmission wheel, the gear ring is meshed with gear three, and the gear two is meshed with the rack.

[0012] Furthermore, the clamping mechanism includes a transmission groove 1 provided on the left end of the transmission wheel, a limiting groove provided on the left end of the fixed disk corresponding to the transmission groove 1, a fixed plate is provided on the left side of the fixed disk, a transmission shaft is slidably connected to the inside of the transmission groove 1, the transmission shaft is fixedly connected to the fixed plate through the limiting groove, and the transmission shaft is slidably connected to the inside of the limiting groove.

[0013] Furthermore, the transmission groove 1, the limiting groove, the fixing plate and the transmission column are each provided in three groups and are dispersedly arranged in a ring shape.

[0014] Furthermore, a dispersion chamber is provided inside the fixed plate, a receiving tube is provided on the outer surface of the spray piece corresponding to the fixed plate, a socket pipe is fixedly installed on the inner side of the fixed plate corresponding to the receiving tube, a rubber telescopic tube is fixedly installed on the outer side of the fixed plate, the rubber telescopic tube and the socket pipe are communicated with each other, the rubber telescopic tube passes through the fixed plate and extends to the interior of the fixed plate and is communicated with the dispersion chamber, and a plurality of groups of nozzles are provided on the inner side of the spray piece.

[0015] Furthermore, the pressurizing mechanism includes a piston sleeve fixedly installed at the right end of the fixing part corresponding to the output shaft, a transmission column is provided on the right side of the interior of the piston sleeve, the output shaft is fixedly connected to the transmission column, the outer surface of the transmission column is annularly provided with a transmission groove 2, the interior of the transmission groove 2 is slidably connected with a transmission rod, the upper end of the transmission rod is fixedly installed with a push rod, the inner wall of the piston sleeve is fixedly installed with a sliding sleeve, the push rod is slidably connected to the inside of the sliding sleeve, and the inner left side of the piston sleeve is slidably connected to a piston plate.

[0016] Furthermore, the pressurizing mechanism also includes a connecting port opened at the left end of the interior of the piston sleeve, the piston sleeve is connected to the dispersion chamber through the connecting port, a one-way water outlet valve is provided inside the connecting port, and the lower end of the piston sleeve is connected to an input pipe, and a one-way water inlet valve is provided inside the input pipe.

[0017] Furthermore, the ratchet mechanism includes a pawl 1 arranged inside the turbine sleeve, the pawl 1 is fixedly connected to the output shaft, and a connecting piece 2 is fixedly installed on the inner wall of the turbine sleeve corresponding to the pawl 1. The lower end of the connecting piece 2 is rotatably connected to the pawl 2, and a limiting block is provided on the right side of the pawl 2. The limiting block is fixedly connected to the inner wall of the turbine sleeve, and a spring is fixedly connected between the pawl 2 and the inner wall of the turbine sleeve. The pawl 1, pawl 2, connecting piece 2, limiting block and spring are all provided in multiple groups corresponding to each other and are dispersed in a ring shape.

[0018] Compared with the prior art, the advantages of the present invention are:

[0019] (1) This solution sets up a ratchet mechanism and uses the output shaft of the motor to cooperate with the ratchet mechanism for transmission. When the output shaft rotates clockwise, the transmission mechanism is connected to the ratchet mechanism and then the clamping mechanism is transmitted. When the output shaft rotates counterclockwise, the transmission mechanism is not connected to the transmission mechanism, but only the pressurizing mechanism is connected to the transmission mechanism.

[0020] (2) This solution sets up a transmission mechanism. When the output shaft is connected to the transmission mechanism through the ratchet mechanism, the transmission mechanism will cause the rack to reciprocate through the action of the reciprocating screw and the threaded sleeve. When the rack moves toward the front end, the clamping mechanism clamps and fixes the spraying element. When the rack moves toward the rear end, the clamping mechanism releases the clamping of the spraying element.

[0021] (3) This solution sets up a clamping mechanism. When the transmission mechanism transmits the connection to the clamping mechanism, the three sets of fixed plates will move inward synchronously to clamp and fix the spraying part, and at the same time connect the spraying part with the dispersion chamber, so that the spraying part can perform normal spraying operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 Schematic diagram of the ratchet mechanism of the present invention;

[0024] Figure 3 For the present invention Figure 2 A in the middle is an enlarged schematic diagram;

[0025] Figure 4 Schematic diagram of the internal structure of the housing of the present invention;

[0026] Figure 5 For the present invention Figure 4 The enlarged schematic diagram of point B in the middle;

[0027] Figure 6 is a cross-sectional view of the transmission mechanism of the present invention;

[0028] Figure 7 For the present invention Figure 6 Enlarged schematic diagram at point C in the middle;

[0029] Figure 8 is a cross-sectional view of the pressurizing mechanism of the present invention;

[0030] Figure 9 For the present invention Figure 8 Enlarged schematic diagram at point D in the middle.

[0031] Description of the numbers in the figure:

[0032] 1. Support plate; 2. Housing; 3. Pushing device; 4. Quenching part; 5. Support part; 6. Motor; 7. Fixing part; 8. Transmission wheel; 9. Fixing plate; 10. Spraying part; 11. Output shaft; 12. Turbine sleeve; 13. Gear 1; 14. Reciprocating screw; 15. Threaded sleeve; 16. Rack; 17. Connector 1; 18. Rotating shaft; 19. Gear 2; 20. Gear 3; 21. Gear ring; 22. Transmission groove 1; 23. Limit Groove; 24. Fixed plate; 25. Dispersion chamber; 26. Rubber expansion tube; 27. Socket pipe; 28. Receiving pipe; 29. Nozzle; 30. Piston sleeve; 31. Transmission column; 32. Transmission groove 2; 33. Transmission rod; 34. Push rod; 35. Sleeve; 36. Piston plate; 37. Connecting port; 38. Input pipe; 39. Ratchet 1; 40. Connector 2; 41. Ratchet 2; 42. Spring; 43. Transmission shaft; 44. Limit block. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0034] See also Figures 1 to 9, a quick clamping device for a quenching machine tool spray device, including a support plate 1, a pushing device 3 and a shell 2 are fixedly installed on the upper end surface of the support plate 1, the shell 2 is arranged on the left side of the pushing device 3, and the interior of the pushing device 3 is movably connected with a quenching part 4, the quenching part 4 extends to the interior of the shell 2, and a support member 5 is fixedly installed on the right side of the inner lower end surface of the shell 2. The upper end of the support member 5 is arranged close to the quenching part 4, and the inner rear end of the shell 2 is fixedly installed with a motor 6. A fixing member 7 is provided on the left side of the support member 5. The upper end of the fixing member 7 is rotatably connected to a transmission wheel 8. A fixed disk 9 is provided on the left side of the transmission wheel 8. The fixed disk 9 is fixedly connected to the shell 2, and a spraying member 10 is movably connected between the transmission wheel 8 and the fixed disk 9. The spraying member 10 is sleeved on the quenching part 4. The outer surface of the motor 6 is provided with an output shaft 11 at the left end, and the outer surface of the output shaft 11 is provided with a turbine sleeve 12. A ratchet mechanism is provided between the output shaft 11 and the turbine sleeve 12, and a transmission mechanism is provided between the turbine sleeve 12 and the transmission wheel 8. A clamping mechanism is provided corresponding to the spray part 10 between the fixed disk 9 and the transmission wheel 8. A pressurizing mechanism is provided on the left side of the output shaft 11, and the pressurizing mechanism is connected to the output shaft 11 in transmission connection, and the transmission mechanism is connected to the turbine sleeve 12 in transmission connection, and the clamping mechanism is connected to the transmission mechanism in transmission connection. The transmission mechanism includes a reciprocating screw rod 14 provided on the upper side of the turbine sleeve 12, and a gear 13 is fixedly installed on the rear side of the outer surface of the reciprocating screw rod 14. The gear 13 and the turbine sleeve 12 are meshed with each other, and the reciprocating screw rod 14 is rotatably connected to the outer shell 2. The outer surface of 14 is spirally driven with a threaded sleeve 15, and the left end of the threaded sleeve 15 is fixedly mounted with a rack 16. The transmission mechanism also includes a connector 17 fixedly mounted on the upper end of the inner part of the shell 2, and the lower end of the connector 17 is rotatably connected to a rotating shaft 18. The right end of the rotating shaft 18 is fixedly mounted with a gear 2 19, and the left end of the rotating shaft 18 is fixedly mounted with a gear 3 20. A gear ring 21 is fixedly mounted at the right end edge of the transmission wheel 8, and the gear ring 21 and the gear 3 20 are meshed with each other. The gear 2 19 and the rack 16 are meshed with each other. The ratchet mechanism includes a pawl 39 arranged inside the turbine sleeve 12, and the pawl 39 is fixedly connected to the output shaft 11. The inner wall of the turbine sleeve 12 is fixedly mounted with a connector 2 40 corresponding to the pawl 39, and the lower end of the connector 2 40 rotates. It is connected with a pawl 2 41, and a limit block 44 is provided on the right side of the pawl 2 41. The limit block 44 is fixedly connected to the inner wall of the turbine sleeve 12. A spring 42 is fixedly connected between the pawl 2 41 and the inner wall of the turbine sleeve 12. The pawl 1 39, the pawl 2 41, the connector 2 40, the limit block 44 and the spring 42 are respectively provided with multiple groups and are arranged in an annular shape. The clamping mechanism includes a transmission groove 1 22 provided on the left end of the transmission wheel 8, a limit groove 23 provided on the left end of the fixed disk 9 corresponding to the transmission groove 1 22, and a fixed plate 24 is provided on the left side of the fixed disk 9. The transmission groove 1 22 is internally slidably connected with a transmission shaft 43, and the transmission shaft 43 is fixedly connected to the fixed plate 24 through the limit groove 23. The transmission shaft 43 is slidably connected to the inside of the limit groove 23.There are three groups of transmission grooves 22, limit grooves 23, fixing plates 24 and transmission columns 31, which are dispersed in a ring shape.

[0035] By adopting the above technical solution, it should be noted that the pushing device 3 is a device for pushing the quenching part 4 forward in the quenching machine in the prior art, so the present invention will not be described in detail. The spray assemblies on the existing quenching machine are all fixed on the quenching machine by screws. When cleaning the spray assembly, more than sixty screws need to be removed, and some screws are installed inside the spray assembly. The screw removal is difficult and cumbersome, and time-consuming, which affects the quenching effect. Therefore, the present invention sets a ratchet mechanism to cooperate with the transmission mechanism to connect the clamping mechanism, so that the output shaft 11 rotates counterclockwise to control the clamping and loosening of the clamping mechanism. Specifically: when the spray part 10 needs to be installed first, the motor 6 is started to make the output shaft 11 of the motor 6 rotate clockwise. The output shaft 11 will carry the pawl 1 39 to rotate clockwise. At this time, the pawl 1 39 will collide and engage with the pawl 2 41. The pawl 2 41 is forced to rotate clockwise around the connecting piece 2 40. However, the inner part of the turbine sleeve 12 is fixedly installed with a limit block 44 corresponding to the outer side of the pawl 2 41. The limit block 44 will limit the clockwise deflection of the pawl 2 41, thereby making the pawl 1 39 and the pawl 2 41 mesh with each other and transmit the transmission, so that the output shaft 11 carries the turbine sleeve 12 to rotate synchronously. The upper end of the turbine sleeve 12 is meshed with the transmission gear 13, and the gear 13 is fixedly connected to the reciprocating screw 14. Therefore, as the turbine sleeve 12 rotates, the gear 13 carries the reciprocating screw 14 to rotate, and the rotation of the reciprocating screw 14 makes the The threaded sleeve 15 connected to the spiral transmission on the outer surface of the reciprocating screw 14 carries the rack 16 to move back and forth, and when the output shaft 11 rotates counterclockwise, the pawl 1 39 squeezes the pawl 2 41, causing the pawl 2 41 to deflect counterclockwise. At this time, the pawl 1 39 and the pawl 2 41 will slide past each other and will not engage with each other for transmission. Therefore, at this time, the output shaft 11 will only transmit the pressure mechanism. Secondly, when the rack 16 moves forward, the gear 2 19 will carry the gear 3 20 to rotate counterclockwise through the connection of the rotating shaft 18. The gear 3 20 is meshed with the gear ring 21 on the transmission wheel 8 for transmission, so the transmission wheel 8 will carry the gear ring 21 to rotate. A transmission groove 1 22 is provided at the left end of the transmission wheel 8, and the transmission groove 1 The internal sliding connection of 22 is provided with a transmission shaft 43. When the transmission wheel 8 rotates, the transmission shaft 43 in the transmission groove 1 22 will move, and the transmission shaft 43 is arranged inside the limit groove 23. The limit groove 23 will limit the displacement direction of the transmission shaft 43, so that the transmission shaft 43 carries the fixed plate 24 to move inward. The three groups of fixed plates 24 cooperate with each other to synchronously approach and fix the spray part 10. At the same time, the socket pipe 27 is inserted into the receiving pipe 28, so that the dispersion chamber 25 and the spray part 10 are connected to each other. When the rack 16 moves to the rear end, the gear 2 19 will rotate clockwise, and the above-mentioned transmission mechanism will be reversed to loosen the clamping fixation of the spray part 10 and disconnect the dispersion chamber 25 from the spray part 10.

[0036] like Figures 8 and 9 As shown, a dispersion chamber 25 is opened inside the fixed disk 9, a receiving tube 28 is opened on the outer surface of the spray piece 10 corresponding to the fixed plate 24, a socket pipe 27 is fixedly installed on the inner side of the fixed plate 24 corresponding to the receiving tube 28, and a rubber telescopic tube 26 is fixedly installed on the outer side of the fixed plate 24. The rubber telescopic tube 26 and the socket pipe 27 are communicated with each other. The rubber telescopic tube 26 passes through the fixed disk 9 and extends to the interior of the fixed disk 9 and is communicated with the dispersion chamber 25. The inner side of the spray piece 10 is connected with multiple groups of nozzles 29. The pressurizing mechanism includes a piston sleeve 30 fixedly installed at the right end of the fixed piece 7 corresponding to the output shaft 11. A transmission column 31 is provided on the right side of the piston sleeve 30. The output shaft 11 and the transmission column 31 are connected. The outer surface of the transmission column 31 is fixedly connected with a transmission groove 2 32 in an annular shape, and the transmission groove 2 32 is internally slidably connected with a transmission rod 33. The upper end of the transmission rod 33 is fixedly installed with a push rod 34, and the inner wall of the piston sleeve 30 is fixedly installed with a sliding sleeve 35. The push rod 34 is slidably connected to the inside of the sliding sleeve 35. The piston sleeve 30 is slidably connected to the piston plate 36 on the left side of the interior. The pressurizing mechanism also includes a connecting port 37 opened at the inner left end of the piston sleeve 30. The piston sleeve 30 is communicated with the dispersion chamber 25 through the connecting port 37. A one-way water outlet valve is provided inside the connecting port 37. The lower end of the piston sleeve 30 is connected with an input pipe 38, and a one-way water inlet valve is provided inside the input pipe 38.

[0037] By adopting the above technical solution, the existing steel pipe quenching external water spraying device mostly adopts the structure of: including a main water inlet pipe, from which several first water branch pipes are drawn to lead water to several separate water collecting tanks, and then sprayed downward from a row of spray pipes set on the water collecting tanks to cover the entire length of the steel pipe. This quenching method cannot fully quench the quenching part 4, especially when the outer diameter of the quenching part 4 is relatively large, resulting in uneven quenching of the quenching part 4. If the quenching area of the quenching part 4 is too long, it may also cause warping. The present invention solves the problem of warping by setting an extrusion mechanism to cooperate with the quenching part 4 to spray water evenly on the outer surface of the quenching part 4, thereby quenching the quenching part 4 to avoid quenching dead angles and causing the quenching part 4 to warp. Specifically: first, after the quenching part 4 is heated at a high temperature, it is pushed into the installed spray part 10 by the pushing device 3. At this time, the output shaft 11 of the motor 6 rotates counterclockwise, and at the same time, the transmission column 31 is rotated. The outer surface of the transmission column 31 is provided with a transmission groove 2 32, and the inner surface of the transmission groove 2 32 is provided with a transmission groove 2 The upper end of the transmission rod 33 is slidably connected to the transmission rod 33, and the transmission groove 2 32 is opened in an inclined ring shape. The upper end of the transmission rod 33 is fixedly connected to the push rod 34, and the push rod 34 is slidably connected to the inside of the sliding sleeve 35. The sliding sleeve 35 limits the push rod 34 and limits the sliding direction of the push rod 34. When the transmission column 31 rotates, the transmission rod 33 pushes the push rod 34 to displace, so that the push rod 34 moves back and forth inside the sliding sleeve 35. The front end of the push rod 34 is fixedly connected to the piston plate 36, which makes the piston plate 36 move in the piston sleeve 30. The piston sleeve 30 reciprocates inside. When the piston plate 36 moves to the right inside the piston sleeve 30, the external water source will be sucked into the piston sleeve 30 through the input pipe 38. When the piston plate 36 moves to the left inside the piston sleeve 30, the water will be pressurized. When the water pressure is greater than the threshold value of the one-way water outlet valve, the connection port 37 will be opened to enter the dispersion chamber 25. The dispersion chamber 25 disperses the water and then enters the interior of the spray part 10 and is sprayed out from the nozzle 29 to quench the quenching part 4.

[0038] Instructions for use: The output shaft 11 of the motor 6 is used in conjunction with the ratchet mechanism for transmission. When the output shaft 11 rotates clockwise, the transmission mechanism will be connected through the ratchet mechanism and then the clamping mechanism will be transmitted. When the output shaft 11 rotates counterclockwise, the transmission mechanism will not be connected, but only the pressurizing mechanism will be connected. When the output shaft 11 is connected to the transmission mechanism through the ratchet mechanism, the transmission mechanism will make the rack 16 reciprocate through the action of the reciprocating screw 14 and the threaded sleeve 15. When the rack 16 moves toward the front end, the clamping mechanism clamps and fixes the spray part 10, so that the three sets of fixed plates 24 move inward synchronously to clamp and fix the spray part 10, and at the same time connect the spray part 10 with the dispersion chamber 25, so that the spray part 10 can perform normal spraying operations. When the rack 16 moves to the rear end, the clamping mechanism releases the clamping fixation of the spray part 10.

[0039] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed by the present invention, makes equivalent substitutions or modifications based on the technical solutions and improved concepts of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A quick clamping device for a quenching machine tool spray device, comprising a support plate (1), a push device (3) and a housing (2) fixedly mounted on the upper end surface of the support plate (1), the housing (2) being arranged on the left side of the push device (3), a quenching member (4) being movably connected to the interior of the push device (3), and the quenching member (4) extending into the interior of the housing (2); Its characteristics are: A support member (5) is fixedly installed on the right side of the lower end surface of the interior of the housing (2), the upper end of the support member (5) is arranged in close contact with the quenching member (4), a motor (6) is fixedly installed on the rear end of the interior of the housing (2), a fixing member (7) is arranged on the left side of the support member (5), the upper end of the fixing member (7) is rotatably connected to a transmission wheel (8), a fixing disk (9) is arranged on the left side of the transmission wheel (8), the fixing disk (9) is fixedly connected to the housing (2), a spray member (10) is movably connected between the transmission wheel (8) and the fixing disk (9), and the spray member (10) is sleeved on the outer surface of the quenching member (4); An output shaft (11) is provided at the left end of the motor (6), a turbine sleeve (12) is provided on the outer surface of the output shaft (11), a ratchet mechanism is provided between the output shaft (11) and the turbine sleeve (12), a transmission mechanism is provided between the turbine sleeve (12) and the transmission wheel (8), a clamping mechanism is provided between the fixed disk (9) and the transmission wheel (8) corresponding to the spraying member (10), a pressurizing mechanism is provided on the left side of the output shaft (11), the pressurizing mechanism is in transmission connection with the output shaft (11), the transmission mechanism is in transmission connection with the turbine sleeve (12), and the clamping mechanism is in transmission connection with the transmission mechanism.

2. A quick clamping device for a quenching machine tool spray device according to claim 1, characterized in that: The transmission mechanism includes a reciprocating screw (14) arranged on the upper side of the turbine sleeve (12), a gear 1 (13) is fixedly installed on the rear side of the outer surface of the reciprocating screw (14), the gear 1 (13) and the turbine sleeve (12) are meshed with each other, the reciprocating screw (14) is rotatably connected to the outer shell (2), the outer surface of the reciprocating screw (14) is spirally driven with a threaded sleeve (15), and a rack (16) is fixedly installed on the left end of the threaded sleeve (15).

3. A quick clamping device for a quenching machine tool spray device according to claim 2, characterized in that: The transmission mechanism further comprises a connecting member 1 (17) fixedly mounted on the upper end of the housing (2), the lower end of the connecting member 1 (17) being rotatably connected to a rotating shaft (18), a gear 2 (19) being fixedly mounted on the right end of the rotating shaft (18), and a gear 3 (20) being fixedly mounted on the left end of the rotating shaft (18).

4. A quick clamping device for a quenching machine tool spray device according to claim 3, characterized in that: A gear ring (21) is fixedly mounted on the right end edge of the transmission wheel (8), the gear ring (21) and the gear three (20) are meshed with each other, and the gear two (19) and the rack (16) are meshed with each other.

5. The quick clamping device for a quenching machine tool spray device according to claim 4, characterized in that: The clamping mechanism includes a transmission groove (22) provided at the left end of the transmission wheel (8), a limiting groove (23) provided at the left end of the fixed plate (9) corresponding to the transmission groove (22), a fixing plate (24) provided on the left side of the fixed plate (9), a transmission shaft (43) slidably connected inside the transmission groove (22), the transmission shaft (43) being fixedly connected to the fixing plate (24) through the limiting groove (23), and the transmission shaft (43) being slidably connected inside the limiting groove (23).

6. The quick clamping device for a quenching machine tool spray device according to claim 5, characterized in that: The transmission groove (22), the limiting groove (23), the fixing plate (24) and the transmission column (31) are all provided in three groups and are dispersedly arranged in a ring shape.

7. A quick clamping device for a spraying device of a quenching machine tool according to claim 6, characterized in that: A dispersion chamber (25) is provided inside the fixed plate (9), a receiving tube (28) is provided on the outer surface of the spraying member (10) corresponding to the fixed plate (24), a socket pipe (27) is fixedly installed on the inner side of the fixed plate (24) corresponding to the receiving tube (28), a rubber telescopic tube (26) is fixedly installed on the outer side of the fixed plate (24), the rubber telescopic tube (26) and the socket pipe (27) are communicated with each other, the rubber telescopic tube (26) passes through the fixed plate (9) and extends to the interior of the fixed plate (9) and is communicated with the dispersion chamber (25), and a plurality of groups of nozzles (29) are provided on the inner side of the spraying member (10).

8. The quick clamping device for a spraying device of a quenching machine tool according to claim 7, characterized in that: The pressurizing mechanism comprises a piston sleeve (30) fixedly mounted on the right end of the fixing member (7) corresponding to the output shaft (11), a transmission column (31) is provided on the right side of the interior of the piston sleeve (30), the output shaft (11) is fixedly connected to the transmission column (31), the outer surface of the transmission column (31) is provided with a transmission groove 2 (32) in an annular shape, the interior of the transmission groove 2 (32) is slidably connected with a transmission rod (33), the upper end of the transmission rod (33) is fixedly mounted with a push rod (34), the inner wall of the piston sleeve (30) is fixedly mounted with a sliding sleeve (35), the push rod (34) is slidably connected to the interior of the sliding sleeve (35), and the inner left side of the piston sleeve (30) is slidably connected with a piston plate (36).

9. The quick clamping device for a quenching machine tool spray device according to claim 8, characterized in that: The pressurizing mechanism further comprises a connecting port (37) opened at the left end of the interior of the piston sleeve (30), the piston sleeve (30) being in communication with the dispersion chamber (25) via the connecting port (37), a one-way water outlet valve being provided inside the connecting port (37), and an input pipe (38) being provided at the lower end of the piston sleeve (30), a one-way water inlet valve being provided inside the input pipe (38).

10. The quick clamping device for a spraying device of a quenching machine tool according to claim 9, characterized in that: The ratchet mechanism comprises a pawl (39) arranged inside the turbine sleeve (12), the pawl (39) being fixedly connected to the output shaft (11), a connecting piece (40) being fixedly installed on the inner wall of the turbine sleeve (12) corresponding to the pawl (39), a pawl (41) being rotatably connected to the lower end of the connecting piece (40), a limiting block (44) being arranged on the right side of the pawl (41), the limiting block (44) being fixedly connected to the inner wall of the turbine sleeve (12), a spring (42) being fixedly connected between the pawl (41) and the inner wall of the turbine sleeve (12), and the pawl (39), the pawl (41), the connecting piece (40), the limiting block (44) and the spring (42) being correspondingly arranged in multiple groups and being arranged in an annular dispersion.

Citation Information

Patent Citations

  • Quenching machine tool auxiliary spraying device

    CN210711644U

  • Quenching machine tool spraying device rapid clamping device

    CN219363715U