Anti-clamping spindle box assembly for lathe

By designing a heat dissipation component in the lathe spindle box and using a servo motor to drive the reciprocating movement of the agitator plate, the air circulation inside the spindle box is improved, the problem of heat accumulation inside the spindle box is solved, and a more stable and long-life spindle operation is achieved.

CN222385925UActive Publication Date: 2025-01-24CHENGDU SANYO SHUHANG PRECISION MASCH ENG CO LTD
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Patent Information

Application Number
CN202420745556.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-11
Publication Date
2025-01-24
Estimated Expiration
2034-04-11

AI Technical Summary

Technical Problem

The bearings and gears inside the spindle box produce friction when rotating at high speed, resulting in heat generation, increasing the deformation of the spindle box, and affecting the stability and service life of the bed.

Method used

The latch is designed to use a card -proof stagnation main axle component, including heat dissipation components. The heat dissipation components include connection boxes, frames, fixed rods, incitement boards, servo motors, turntables, rotating rods, backframes, activity rods, heat dissipation fans and heat dissipation fan and heat dissipation fan and heat dissipation fan and heat dissipation fan and heat dissipation fan and heat dissipation fan and heat dissipation fan and heat dissipation fan and heat dissipation fan and heat dissipation fan and heat dissipation fan and heat dissipation fan and heat dissipation fan and heat dissipation fan and heat dissipation fan and heat dissipation fan and heat dissipation fan and heat dissipation fan and heat dissipation fan and heat dissipation fan and heat dissipation fan and heat dissipation fan and heat dissipation fan and heat dissipation fan and heat dissipation fan and heat dissipation fan and heat dissipation fan and heat dissipation fan and heat dissipation fan and heat dissipation fan and heat dissipation fan and heat dissipation fan and heat dissipation fan. The dust -proof net, through the reciprocating movement of the servo motor, improves the air circulation inside the main axis box, and promote the heat distribution.

Benefits of technology

Effectively emit the heat in the body box, reduce the thermal deformation caused by uneven temperature distribution, maintain the accuracy and stability of the spindle, and extend the service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222385925U_ABST
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Abstract

The utility model relates to an anti-clamping spindle box component for a lathe, which comprises a spindle box body, and a radiating component is fixedly mounted on the side surface of the spindle box body; and the heat dissipation assembly comprises a connecting frame, the connecting frame is fixedly installed on the front face of the spindle box body, a frame body is fixedly installed on the outer surface of the right side of the connecting frame, fixing rods are fixedly installed in the connecting frame, and flapping plates are movably installed on the outer surfaces of the fixing rods. According to the anti-clamping spindle box assembly for the lathe, the heat dissipation assembly is arranged, when a transmission part in the spindle box body runs, generated heat can be effectively dissipated out through the heat dissipation assembly so that the normal working temperature of the spindle box body can be maintained, on one hand, dust can be prevented from entering the spindle box body through the arranged dust screen, and on the other hand, the dust screen is prevented from entering the spindle box body; on the other hand, air circulation can be achieved, more heat can be taken away in a short time, the heat exchange efficiency is improved, and the heat dissipation effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of lathes, in particular to an anti-jamming spindle box component for a lathe. Background Art

[0002] The spindle box is an important component of the machine tool. It is used to arrange the working spindle of the machine tool and its transmission parts and corresponding additional mechanisms. The spindle box is a complex transmission component, including the spindle assembly, reversing mechanism, transmission mechanism, braking device, operating mechanism and lubrication device, etc. Its main function is to support the spindle and make it rotate, and realize the spindle starting, braking, speed change and reversing functions.

[0003] The bearings and gears inside the spindle box will generate friction when rotating at high speed, which will cause heat to be generated. The heat generated will increase the deformation of the spindle box and affect the stability of the bed, thus affecting the service life and effect. Therefore, an anti-jamming spindle box assembly for a lathe is proposed to solve the above-mentioned problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides an anti-jamming spindle box assembly for a lathe, which has the advantages of dissipating the heat generated in the spindle box, etc., and solves the problem that the bearings and gears inside the spindle box will generate friction when rotating at high speed, and the friction will cause heat to be generated. The heat generated will increase the deformation of the spindle box, affecting the stability of the bed, and thus affecting the service life and effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-jamming spindle box assembly for a lathe, comprising a spindle box body, a heat dissipation assembly being fixedly mounted on the side of the spindle box body;

[0006] The heat dissipation assembly includes a connecting frame, a connecting frame is fixedly installed on the front of the spindle box, a frame body is fixedly installed on the right outer surface of the connecting frame, a fixing rod is fixedly installed inside the connecting frame, an agitating plate is movably installed on the outer surface of the fixing rod, a servo motor is fixedly installed on the inner wall of the frame, a turntable is fixedly installed on the output shaft of the servo motor, a rotating rod is fixedly installed on the outer surface of the turntable, a circular frame is sleeved on the outer surface of the rotating rod, a movable rod is fixedly installed on the outer surface of the circular frame, a cooling fan is fixedly installed on the left side of the connecting frame, and a dust net is fixedly installed on the front of the connecting frame.

[0007] As a preferred technical solution of the utility model, a groove is provided on the left inner wall of the connection frame, and a torsion spring is fixedly installed inside the groove, and one end of the torsion spring is fixedly connected to the end of the movable rod away from the circular frame.

[0008] As a preferred technical solution of the utility model, the number of the agitating plates is no less than seven, and one end of the seven agitating plates is hingedly mounted to the outer surface of the movable rod through a rotating shaft.

[0009] As a preferred technical solution of the utility model, one end of the movable rod extends to the inside of the connecting frame, and the connecting frame and the spindle housing are connected.

[0010] As a preferred technical solution of the utility model, two sliding rods are fixedly installed inside the frame, and a sliding plate is slidably installed between the two sliding rods, and the outer surface of the sliding plate is fixedly connected to the surface of the movable rod.

[0011] As a preferred technical solution of the utility model, the right outer surface of the connecting frame and the left outer surface of the frame body are both provided with movable holes adapted to the movable rod.

[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0013] The lathe uses an anti-jamming spindle box assembly. By setting a heat dissipation assembly, when the transmission parts in the spindle box are in operation, the heat generated can be effectively dissipated through the heat dissipation assembly to maintain the normal operating temperature of the spindle box. The dust-proof net can block dust from entering the spindle box on the one hand, and on the other hand, it can realize air circulation, which can take away more heat in a short time, improve the efficiency of heat exchange, and improve the heat dissipation effect; by driving multiple agitator plates to move back and forth continuously under the drive of the servo motor, the air circulation inside the spindle box is improved, which helps to disperse the heat, transfer the heat inside the spindle box to the external environment, reduce the thermal deformation caused by uneven temperature distribution, thereby maintaining the accuracy and stability of the spindle. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0015] Figure 2 This is a top view of the heat dissipation component structure of the utility model;

[0016] Figure 3 For this utility model Figure 2 A magnified view of the structure in the middle.

[0017] In the figure: 1. spindle housing; 2. heat dissipation assembly; 201. connecting frame; 202. frame; 203. fixing rod; 204. fanning plate; 205. servo motor; 206. turntable; 207. rotating rod; 208. circular frame; 209. movable rod; 210. cooling fan; 211. dust screen. DETAILED DESCRIPTION

[0018] 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.

[0019] Embodiment 1

[0020] See also Figure 1-3 In this embodiment, an anti-jamming spindle box assembly for a lathe includes a spindle box body 1, and a heat dissipation assembly 2 is fixedly installed on the side of the spindle box body 1.

[0021] It should be noted that the spindle box is an important component of the machine tool. It is used to arrange the working spindle of the machine tool and its transmission parts and corresponding additional mechanisms. The spindle box is a complex transmission component, including a spindle assembly, a reversing mechanism, a transmission mechanism, a braking device, an operating mechanism and a lubrication device, etc. Its main function is to support the spindle and rotate it, and realize the functions of spindle starting, braking, speed change and reversing. Since the bearings and gears inside the spindle box will generate friction when rotating at high speed, the friction will cause heat to be generated. Therefore, the heat dissipation effect inside the spindle box body 1 can be improved by setting a heat dissipation component 2.

[0022] The heat dissipation assembly 2 includes a connecting frame 201, the connecting frame 201 is fixedly installed on the front of the spindle housing 1, a frame body 202 is fixedly installed on the right outer surface of the connecting frame 201, a fixing rod 203 is fixedly installed inside the connecting frame 201, and an agitating plate 204 is movably installed on the outer surface of the fixing rod 203, a servo motor 205 is fixedly installed on the inner wall of the frame body 202, a turntable 206 is fixedly installed on the output shaft of the servo motor 205, a rotating rod 207 is fixedly installed on the outer surface of the rotating rod 207, and the outer surface of the rotating rod 207 The face cover has a circular frame 208, a movable rod 209 is fixedly installed on the outer surface of the circular frame 208, a cooling fan 210 is fixedly installed on the left side of the connecting frame 201, and a dustproof net 211 is fixedly installed on the front of the connecting frame 201. Through the arrangement of the heat dissipation component 2, under the reciprocating movement of multiple fanning plates 204, the circulation of air inside the spindle box 1 is improved, which helps to disperse heat, transfer the heat inside the spindle box 1 to the external environment, reduce thermal deformation caused by uneven temperature distribution, thereby maintaining the accuracy and stability of the spindle.

[0023] Embodiment 2

[0024] See also Figure 1-3In this embodiment, a spindle box assembly for a lathe is anti-jamming. A groove is provided on the left inner wall of the connecting frame 201, and a torsion spring is fixedly installed inside the groove. One end of the torsion spring is fixedly connected to the end of the movable rod 209 away from the circular frame 208. When the movable rod 209 moves, the torsion spring can provide a stable support point to ensure smooth movement of the movable rod 209.

[0025] The number of the agitating plates 204 is no less than seven, and one end of the seven agitating plates 204 is hingedly mounted to the outer surface of the movable rod 209 through a rotating shaft. The multiple agitating plates 204 continuously move back and forth to improve the circulation of air inside the spindle box 1.

[0026] Two slide bars are fixedly installed inside the frame 202, and a slide plate is slidably installed between the two slide bars, and the outer surface of the slide plate is fixedly connected to the surface of the movable rod 209. The slide bar and the slide plate can limit the movement of the movable rod 209.

[0027] The right outer surface of the connecting frame 201 and the left outer surface of the frame body 202 are both provided with movable holes adapted to the movable rod 209 , and the movable holes are provided so that the movable rod 209 has space for movement.

[0028] When implementing, follow these steps:

[0029] 1) When in use, the servo motor 205 drives the turntable 206 to rotate, and the rotation of the turntable 206 can drive the rotating rod 207 to rotate;

[0030] 2) Then the rotation of the rotating rod 207 pushes the movable rod 209 to move back and forth through the return frame 208;

[0031] 3) The multiple agitating plates 204 are continuously moved back and forth, which helps the air circulation inside the spindle housing 1.

[0032] To sum up, the lathe uses an anti-jamming spindle box assembly, by setting a heat dissipation assembly 2, when the transmission parts in the spindle box body 1 are in operation, the heat generated can be effectively dissipated through the heat dissipation assembly 2 to maintain the normal operating temperature of the spindle box body 1, and the dustproof net 211 can be set to intercept dust from entering the spindle box body 1 on the one hand, and to achieve air circulation on the other hand, which can take away more heat in a short time, thereby improving the efficiency of heat exchange and the heat dissipation effect; by driving multiple agitating plates 204 to move back and forth continuously under the drive of the servo motor 205, the air circulation inside the spindle box body 1 is improved, which helps to disperse the heat, transfer the heat inside the spindle box body 1 to the external environment, and reduce the thermal deformation caused by uneven temperature distribution, thereby maintaining the accuracy and stability of the spindle.

[0033] 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. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0034] 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. An anti-jamming spindle box assembly for a lathe, comprising a spindle box body, characterized in that: A heat dissipation component is fixedly installed on the side of the spindle housing; The heat dissipation assembly includes a connecting frame, a connecting frame is fixedly installed on the front of the spindle box, a frame body is fixedly installed on the right outer surface of the connecting frame, a fixing rod is fixedly installed inside the connecting frame, an agitating plate is movably installed on the outer surface of the fixing rod, a servo motor is fixedly installed on the inner wall of the frame, a turntable is fixedly installed on the output shaft of the servo motor, a rotating rod is fixedly installed on the outer surface of the turntable, a circular frame is sleeved on the outer surface of the rotating rod, a movable rod is fixedly installed on the outer surface of the circular frame, a cooling fan is fixedly installed on the left side of the connecting frame, and a dust net is fixedly installed on the front of the connecting frame.

2. The anti-jamming spindle box assembly for a lathe according to claim 1, characterized in that: A groove is provided on the left inner wall of the connection frame, and a torsion spring is fixedly installed inside the groove, and one end of the torsion spring is fixedly connected to an end of the movable rod away from the circular frame.

3. The anti-jamming spindle box assembly for a lathe according to claim 1, characterized in that: The number of the agitating plates is no less than seven, and one end of the seven agitating plates is hingedly mounted to the outer surface of the movable rod through a rotating shaft.

4. The anti-jamming spindle box assembly for a lathe according to claim 1, characterized in that: One end of the movable rod extends to the interior of the connecting frame, and the connecting frame and the spindle housing are connected.

5. The anti-jamming spindle box assembly for a lathe according to claim 1, characterized in that: Two sliding rods are fixedly installed inside the frame, and a sliding plate is slidably installed between the two sliding rods, and the outer surface of the sliding plate is fixedly connected to the surface of the movable rod.

6. The anti-jamming spindle box assembly for a lathe according to claim 1, characterized in that: The right outer surface of the connecting frame and the left outer surface of the frame body are both provided with movable holes matched with the movable rods.