Discharging mechanism of ball screw quenching machine tool
By introducing a combined structure of a servo motor, an active roller, and a driven roller into the ball screw quenching machine, and equipping it with a limit plate and a lubrication mechanism, the problem of weak transmission effect caused by gear wear is solved, stable feeding and lubrication effects are achieved, and the service life of the equipment is improved.
Patent Information
- Application Number
- CN202422779739.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-14
AI Technical Summary
The unloading mechanism of the existing ball screw quenching machine tool will cause the transmission effect to weaken after long-term use due to the hard wear between the gears.
The combined structure of servo motor, gear, active roller and driven roller is adopted, combined with the design of limit plate and spring to ensure the stability of the driving shaft of the active roller, and the gear is lubricated by the lubrication mechanism to reduce wear.
The continuous feeding and conveying of the ball screw is realized, the vibration of the drive shaft and the hard wear of the gears are avoided, and the transmission efficiency and the service life of the equipment are improved.
Smart Images

Figure CN223329350U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of quenching machine tools, in particular to a blanking mechanism of a ball screw quenching machine tool. Background Art
[0002] A ball screw quenching machine is a specialized device used to quench ball screws. A ball screw is a transmission component typically consisting of a screw and a ball nut, and features high precision and high-speed transmission. Quenching is a heat treatment process that, through heating and rapid cooling, imparts a certain hardness and strength to the surface or entire metal component, thereby improving its wear resistance and service life.
[0003] The utility model patent with patent authorization announcement number CN213977806U discloses a ball screw quenching machine with an automatic unloading mechanism, which includes a base and a clamping claw. A machine tool is fixed on the top of the base, and a motor box is provided on the left side of the machine tool. A machine door is provided on the outer side of the middle end of the machine body, a first slider is provided on the top side of the machine door, and first slide rails are provided on both sides of the first slider. A first conveyor belt is provided on the top left side of the machine body, the clamping claw is provided on the left side of the machine body, and a hydraulic rod is provided on the top of the clamping claw.
[0004] However, the unloading mechanism of the existing ball screw quenching machine also has certain shortcomings. Although the unloading mechanism of the existing ball screw quenching machine adopts the coordinated use of drive components such as motors, gears, and conveyor belts to complete the unloading operation of the ball screw, due to the hard wear between the gears, long-term use will cause the transmission effect between the gears to be weak. Utility Model Content
[0005] The purpose of the utility model is to provide a blanking mechanism for a ball screw quenching machine tool, which solves the problem that although the blanking mechanism of the existing ball screw quenching machine tool adopts the coordinated use of drive components such as a motor, gears, and a conveyor belt to complete the blanking operation of the ball screw, the hard wear between the gears will cause the transmission effect between the gears to be weak after long-term use.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a blanking mechanism for a ball screw quenching machine tool, comprising a quenching machine tool body, a controller being provided on the left side of the upper end of the quenching machine tool body, a driving roller being installed inside the quenching machine tool body via a bearing, a plurality of evenly distributed driven rollers being provided on the inner side of the quenching machine tool body and on the left side of the driving roller, a gear 1 being fixedly sleeved on the outer side of the driving roller, a servo motor being fixedly installed on the front side of the quenching machine tool body, a gear 2 being fixedly sleeved on the outer side of the output shaft of the servo motor, and the gear 2 being meshed with the gear 1;
[0007] The front of the quenching machine tool body is fixedly connected with a mounting cylinder, and the mounting cylinder is located on the outside of the driving shaft of the active roller. The inner wall of the mounting cylinder is fixedly connected with a guide rod, and the outer side of the guide rod is fixedly sleeved with a guide cylinder. The end face of the guide cylinder is fixedly connected with a limit plate, and the limit plate is in contact with the driving shaft of the active roller. A spring 1 is welded on the side of the limit plate away from the active roller, and the other end of the spring 1 is welded to the mounting cylinder. A lubrication mechanism is provided on the quenching machine tool body.
[0008] Preferably, a plurality of friction grooves are provided on the surface of the active roller, and the plurality of friction grooves are arranged in a ring array on the active roller. The arrangement of the friction grooves can improve the driving effect of the active roller.
[0009] Preferably, four guide rods are provided, and the four guide rods are evenly distributed on the mounting cylinder. The guide cylinder can be moved and guided by the provision of the guide rods.
[0010] Preferably, the lubrication mechanism includes a support plate, the front of the quenching machine body is fixedly connected to the support plate, the inner wall of the support plate is fixedly connected to the guide tube, the upper end of the support plate is fixedly connected to the placement box, the inner wall of the placement box is fixedly connected to a slide rod, the outer side of the slide rod is slidably sleeved with a slider, the left end of the slider is welded with a spring 2, the other end of the spring 2 is welded to the placement box, the right end of the slider is fixedly connected with a traction line, the traction line is slidably connected to the placement box, and the setting of the traction line and the slider can make the elastic plug detach from the placement box, thereby making the placement box in a flow state, and in conjunction with the setting of the guide tube, gear 2 and gear 1 can be lubricated.
[0011] Preferably, an elastic plug is bonded to the lower end of the slider, and the elastic plug is slidably connected to the guide hole of the placement box. Through the provision of the elastic plug, the placement box can be sealed.
[0012] Preferably, the right end of the pulling line is fixedly connected to a handle, and the handle is in contact with the placement box. Through the setting of the pulling line, the slider can be pulled to be moved for use.
[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0014] 1. The utility model can feed and convey the quenched ball screw through the arrangement of the servo motor, gear 1, active roller and other structures, and can ensure the continuous feeding and use of the ball screw under the action of the driven roller. With the limit plate, spring 1 and other structures, the driving shaft of the active roller can be limited to avoid the problem of hard impact damage to structural parts such as bearings caused by the vibration of the driving shaft.
[0015] 2. The utility model can pull the slider to move the elastic plug through the arrangement of handles, traction lines and other structures, thereby putting the placement box in a flow state. Under the action of the guide pipe, the lubricating oil can be diverted, and then gear one and gear two can be lubricated to reduce the hard wear problem between the gears. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;
[0017] Figure 2 For the utility model Figure 1 A top-down perspective view of
[0018] Figure 3 For the utility model Figure 1 Front cross-sectional view of
[0019] Figure 4 For the utility model Figure 1 A side sectional view of
[0020] Figure 5 For the utility model Figure 3 Enlarged view of the lubrication mechanism;
[0021] Figure 6 For the utility model Figure 4 Enlarged view of the installation tube.
[0022] In the figure: 1. Quenching machine body; 2. Controller; 3. Active roller; 4. Driven roller; 5. Gear 1; 6. Servo motor; 7. Gear 2; 8. Mounting cylinder; 9. Guide rod; 10. Guide cylinder; 11. Limiting plate; 12. Spring 1; 13. Lubrication mechanism; 131. Support plate; 132. Guide tube; 133. Placement box; 134. Slide rod; 135. Slider; 136. Elastic plug; 137. Spring 2; 138. Pull line; 139. Handle. DETAILED DESCRIPTION
[0023] 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.
[0024] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6A material discharging mechanism of a ball screw quenching machine comprises a quenching machine body 1, a controller 2 is provided on the left side of the upper end of the quenching machine body 1, a driving roller 3 is installed inside the quenching machine body 1 through a bearing, a plurality of evenly distributed driven rollers 4 are provided on the inner side of the quenching machine body 1 and on the left side of the driving roller 3, a gear 1 5 is fixedly sleeved on the outer side of the driving roller 3, a servo motor 6 is fixedly installed on the front side of the quenching machine body 1, a gear 2 7 is fixedly sleeved on the outer side of the output shaft of the servo motor 6, and the gear 2 7 is meshed with the gear 1 5;
[0025] The front of the quenching machine body 1 is fixedly connected to a mounting cylinder 8, which is located on the outside of the driving shaft of the active roller 3. The inner wall of the mounting cylinder 8 is fixedly connected to a guide rod 9, and the outer side of the guide rod 9 is fixedly sleeved with a guide cylinder 10. The end face of the guide cylinder 10 is fixedly connected to a limiting plate 11, which is in contact with the driving shaft of the active roller 3. A spring 12 is welded to the side of the limiting plate 11 away from the active roller 3, and the other end of the spring 12 is welded to the mounting cylinder 8.
[0026] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 6 A plurality of friction grooves are provided on the surface of the active roller 3, and the plurality of friction grooves are arranged in a circular array on the active roller 3. By setting the friction grooves, the driving effect of the active roller 3 can be improved. Four guide rods 9 are provided, and the four guide rods 9 are evenly distributed on the mounting cylinder 8. By setting the guide rods 9, the guide cylinder 10 can be moved and guided.
[0027] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 The quenching machine body 1 is provided with a lubricating mechanism 13, which includes a support plate 131. The front of the quenching machine body 1 is fixedly connected to the support plate 131, and the inner wall of the support plate 131 is fixedly connected to the guide tube 132. The upper end of the support plate 131 is fixedly connected to the placement box 133, and the inner wall of the placement box 133 is fixedly connected to the slide rod 134. The outer side of the slide rod 134 is slidably sleeved with a slider 135. The left end of the slider 135 is welded with a spring 2 137, and the other end of the spring 2 137 is welded to the placement box 133. The right end of the slider 135 is fixedly connected with a traction line 138, which is slidably connected to the placement box 133. Through the setting of the traction line 138 and the slider 135, the elastic plug 136 can be separated from the placement box 133, so that the placement box 133 is in a circulation state, and in conjunction with the setting of the guide tube 132, the gear 2 7 and the gear 1 5 can be lubricated.
[0028] See also Figure 1 、 Figure 2、 Figure 3 、 Figure 4 、 Figure 5 The lower end of the slider 135 is bonded with an elastic plug 136, which is slidably connected to the guide hole of the placement box 133. Through the setting of the elastic plug 136, the placement box 133 can be sealed. The right end of the traction line 138 is fixedly connected with a handle 139, which is in contact with the placement box 133. Through the setting of the traction line 138, the slider 135 can be pulled for movement.
[0029] The specific implementation process of the utility model is as follows: when in use, the ball screw can be quenched by setting the quenching machine body 1, and the servo motor 6 is started to drive the output shaft to rotate, thereby driving the gear 2 7 to rotate. Under the meshing relationship, the gear 2 7 drives the gear 1 5 to rotate, thereby driving the active roller 3 to rotate, thereby conveying the ball screw, and cooperating with the function of the driven roller 4, the ball screw can be continuously unloaded.
[0030] When the gear 15 drives the driving shaft of the active roller 3 to rotate, the limiting piece 11 can be moved along the surface of the driving shaft of the active roller 3 to limit the rotation of the driving shaft of the active roller 3, thereby preventing the driving shaft of the active roller 3 from having a slight centrifugal shake. Under the deformation action of the spring 12, the limiting piece 11 can be pushed to always contact the driving shaft of the active roller 3, thereby ensuring the limiting effect of the limiting piece 11.
[0031] By pulling the handle 139 to the right, the traction line 138 is driven to move, and then the slider 135 is driven to move along the surface of the slide rod 134. The spring 2 137 is deformed and drives the elastic plug 136 to move. Under the pressure of the inner wall of the guide hole of the placement box 133, the elastic plug 136 can be pushed to deform, and finally the elastic plug 136 is separated from the guide hole, so that the placement box 133 is in a flow state. Under the action of the guide tube 132, the lubricating oil can be diverted so that the lubricating oil contacts gear 1 5 and gear 2 7, so as to reduce the hard wear between the gears and provide a transmission effect between the gears.
[0032] 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 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 blanking mechanism for a ball screw quenching machine tool, comprising a quenching machine tool body (1), characterized in that: A controller (2) is provided on the left side of the upper end of the quenching machine tool body (1), a driving roller (3) is installed inside the quenching machine tool body (1) through a bearing, a plurality of evenly distributed driven rollers (4) are provided on the inner side of the quenching machine tool body (1) and on the left side of the driving roller (3), a gear 1 (5) is fixedly sleeved on the outer side of the driving roller (3), a servo motor (6) is fixedly installed on the front side of the quenching machine tool body (1), a gear 2 (7) is fixedly sleeved on the outer side of the output shaft of the servo motor (6), and the gear 2 (7) is meshed with the gear 1 (5); The front of the quenching machine tool body (1) is fixedly connected to a mounting cylinder (8), the mounting cylinder (8) is located outside the driving shaft of the active roller (3), the inner wall of the mounting cylinder (8) is fixedly connected to a guide rod (9), the outer side of the guide rod (9) is fixedly sleeved with a guide cylinder (10), the end face of the guide cylinder (10) is fixedly connected to a limit plate (11), the limit plate (11) is in contact with the driving shaft of the active roller (3), a spring (12) is welded on the side of the limit plate (11) away from the active roller (3), the other end of the spring (12) is welded to the mounting cylinder (8), and a lubrication mechanism (13) is provided on the quenching machine tool body (1).
2. The blanking mechanism of a ball screw quenching machine tool according to claim 1, characterized in that: A plurality of friction grooves are provided on the surface of the active roller (3), and the plurality of friction grooves are arranged in a ring array on the active roller (3).
3. The blanking mechanism of a ball screw quenching machine tool according to claim 1, characterized in that: Four guide rods (9) are provided, and the four guide rods (9) are evenly distributed on the mounting cylinder (8).
4. The blanking mechanism of a ball screw quenching machine tool according to claim 1, characterized in that: The lubricating mechanism (13) includes a support plate (131), the front of the quenching machine body (1) is fixedly connected to the support plate (131), the inner wall of the support plate (131) is fixedly connected to the guide tube (132), the upper end of the support plate (131) is fixedly connected to the placement box (133), the inner wall of the placement box (133) is fixedly connected to the slide rod (134), the outer side of the slide rod (134) is slidably sleeved with a slider (135), the left end of the slider (135) is welded with a spring 2 (137), the other end of the spring 2 (137) is welded to the placement box (133), the right end of the slider (135) is fixedly connected to a traction line (138), and the traction line (138) is slidably connected to the placement box (133).
5. The blanking mechanism of the ball screw quenching machine tool according to claim 4, characterized in that: An elastic plug (136) is bonded to the lower end of the slider (135), and the elastic plug (136) is slidably connected to the guide hole of the placement box (133).
6. The blanking mechanism of a ball screw quenching machine tool according to claim 4, characterized in that: The right end of the pulling line (138) is fixedly connected to a handle (139), and the handle (139) is in contact with the placement box (133).
Citation Information
Patent Citations
Ball screw quenching machine tool with automatic discharging mechanism
CN213977806U