Protection device for servo motor of numerical control roll grinder
By designing a protective component to cover the servo motor on the CNC roll grinder, the problems of grinding fluid spray and impact are solved, and both motor protection and heat dissipation are achieved, which extends the motor's service life and reduces operating costs.
Patent Information
- Application Number
- CN202421818873.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-07-30
AI Technical Summary
The existing CNC roll grinder servo motor lacks protective devices and is easily damaged by grinding fluid spray and easily hit by the hanger, causing damage to the motor and transmission mechanism. In addition, the plastic film wrapping affects heat dissipation.
A protective device is designed, which includes a mounting base and a protective assembly. The protective assembly consists of a protective top plate and side plates, covering the servo motor. The protective top plate is retractable, and the side plates are fixed by connectors to form an open protective space to prevent grinding fluid splashing and impact, and ensure heat dissipation of the motor.
Effectively prevent grinding fluid splashing and impact damage, extend motor life, reduce operating costs, and maintain good heat dissipation performance.
Smart Images
Figure CN223466101U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to numerical control roll grinder technical field especially a kind of protection device for numerical control roll grinder servo motor. BACKGROUND
[0002] When grinding roll, numerical control roll grinder uses support tile (a kind of sliding support of babbitt alloy material casting) to support roll, a total of four support tiles (installed on center frame), in order to ensure the machining accuracy of roll, need to use alternating current servo motor (numerical control shaft: U2, U3, U4, U5) to drive adjusting mechanism to adjust the position height of support tile, to ensure that the axial center of roll coincides with the center line of machine tool, can process roll that meets the precision requirement.
[0003] The position of previous support tile is manually adjusted using torque wrench, and the labor intensity of operator is large; now, the position height of support tile is automatically adjusted using support tile servo motor, and the labor intensity of operator is greatly reduced, but the existing design form does not have protection device, one is that grinding fluid of high-speed grinder is sprayed on the motor, to cause the insulation of motor and electrical connector to be reduced and burned; two is that, when roll is transported and installed using lifting appliance, impact will be caused due to the mistake of operator, both of which will cause damage to motor and transmission mechanism, and great loss; but if plastic film is wrapped for protection, it will affect the heat dissipation of motor.
[0004] Therefore, it is necessary to provide a protection device for numerical control roll grinder servo motor to solve or at least alleviate the above problems. CONTENT OF UTILITY MODEL
[0005] The main purpose of the utility model is to provide a protection device for numerical control roll grinder servo motor, to solve the problem that grinding fluid of high-speed grinder is easily sprayed on the motor to cause damage.
[0006] To achieve the above purpose, the utility model provides a protection device for numerical control roll grinder servo motor, which comprises a mounting seat and a protection assembly, the protection assembly is arranged on the mounting seat, wherein,
[0007] The mounting seat is used for being fixed on the center frame, the mounting seat has a mounting hole for the driving end of the servo motor to penetrate and a plurality of connection holes for fixing the servo motor, and the plurality of connection holes are arranged along the circumference of the mounting hole.
[0008] The protection assembly comprises a protection top plate and two protection side plates oppositely arranged along the width direction of the protection top plate, the protection top plate is fixed to the top of the mounting seat, the protection top plate is telescopically arranged along the length direction of the protection top plate, the two protection side plates are fixed to the two sides of the protection top plate through connecting pieces, and a protection space is formed between the protection top plate and the two protection side plates.
[0009] Preferably, the protection top plate comprises a protection part and a telescopic part, a sliding groove extending along the length direction of the protection part is formed in the inside of the protection part, and the telescopic part is movably connected in the sliding groove.
[0010] Preferably, the middle part of the telescopic part is foldably arranged.
[0011] Preferably, the two sides of the protection part are inwardly recessed to form first recesses, the two sides of the mounting seat are inwardly recessed to form second recesses, the top of the protection side plate is fixed in the first recess through connecting pieces, and the side of the protection side plate is fixed in the second recess through connecting pieces.
[0012] Preferably, the connecting pieces are countersunk screws, a plurality of first screw holes are arranged in the first recess along the length direction of the protection part, a plurality of second screw holes are arranged in the second recess along the vertical direction, the top of the protection side plate is fixed in the first recess by penetrating the first screw holes through the countersunk screws, and the side of the protection side plate is fixed in the second recess by penetrating the second screw holes through the countersunk screws.
[0013] Preferably, the cross section of the protection side plate is in the shape of a right-angled triangle.
[0014] Preferably, the length of the protection part is 10cm-12cm.
[0015] Preferably, the mounting seat is fixedly connected to the center frame through bolts.
[0016] Preferably, the number of the first screw holes is three, and the three first screw holes are arranged along the length direction of the protection part.
[0017] Preferably, the surface of the protection assembly is coated with anticorrosive material.
[0018] Compared with the prior art, the protection assembly has the following beneficial effects:
[0019] The utility model provides a kind of for numerical control roll grinder servo motor's protection device, including mounting seat and protection component, mounting seat is used to be fixed on center frame, mounting seat has the installation through-hole for the drive end of servo motor and multiple for the connection through-hole of servo motor fixed, multiple connection through holes are arranged along the circumferential direction of installation through-hole, protection component includes protection top plate and two protection side plates being oppositely arranged along the width direction of protection top plate, protection top plate is fixed on the top of mounting seat, protection top plate is telescopically arranged along the length direction of itself, two protection side plates are fixed on the two sides of protection top plate by connecting piece, and protection space is formed between protection top plate and two protection side plates. Thus it can prevent abrasive liquid splashing on servo motor and motor plug by protection component, avoid water to cause motor burn, and servo motor is installed in protection space and can prevent being damaged by hoist and other heavy load impact, simultaneously, the protection structure of open bottom formed by the present application is favorable to dismounting, and motor radiates heat well, and the service life of servo motor is prolonged, and the operating cost is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to the structure shown in these drawings without creative labor for those skilled in the art.
[0021] Figure 1 It is the application scene three-dimensional schematic view of the overall structure in an embodiment of the utility model;
[0022] Figure 2 It is the application scene three-dimensional schematic view of the overall structure in an embodiment of the utility model when folding shielding;
[0023] Figure 3 It is the side schematic view of the overall structure in an embodiment of the utility model;
[0024] Figure 4 It is the cross-sectional schematic view of the overall structure in an embodiment of the utility model;
[0025] Figure 5 It is the three-dimensional schematic view of the overall structure in an embodiment of the utility model after removing protection side plate.
[0026] The purpose realization, functional characteristics and advantages of the utility model will be further explained by combining with embodiments, and referring to the drawings.
[0027] Explanation of reference numerals:
[0028] 10, mounting seat; 110, mounting through hole; 120, connecting through hole; 130, second groove; 131, second threaded hole; 20, protection assembly; 210, protection top plate; 211, protection part; 2111, sliding groove; 2112, first groove; 2113, first threaded hole; 212, telescopic part; 220, protection side plate; 221, countersunk screw; 30, servo motor. DETAILED DESCRIPTION
[0029] It should be understood that the specific embodiments described herein are merely exemplary and do not limit the present application.
[0030] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0031] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications will also change accordingly.
[0032] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features with "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the scope of protection required by the present application.
[0033] Please refer to the drawings Figures 1-5The utility model provides a protection device for servo motor of numerical control roll grinder in one embodiment, including mounting seat and protection subassembly, protection subassembly sets up on mounting seat. First, need to explain, distinguish from the protection device that servo motor does not have in the design form of prior art, one will appear the situation that the grinding fluid of high speed grinder sprays on the motor, causes the motor and electrical connector insulation to reduce the burning loss, two are using the spreader when the roll is transported and installed, once the operator exists the mistake and produces the impact, both can cause the motor and transmission mechanism damage, the loss is huge, but if adopting the protection of wrapping with plastic film can influence the motor heat dissipation. The present application sets up a protection device for servo motor of numerical control roll grinder to solve the above -mentioned defects in the prior art. The specific is as follows:
[0034] The mounting seat 10 is used for fixing on the center frame, the mounting seat 10 has the installation through -hole 110 for the drive end of servo motor 30 to penetrate and multiple connection through -holes 120 for the fixation of servo motor 30, multiple connection through -holes 120 are arranged along the circumference of installation through -hole 110 interval;The protection assembly 20 includes protection top plate 210 and two protection side plates 220 that are oppositely arranged along the width direction of protection top plate 210, protection top plate 210 is fixed on the top of mounting seat 10, protection top plate 210 is telescopically arranged along the length direction of itself, two protection side plates 220 are fixed on both sides of protection top plate 210 through connecting piece, and protection space is formed between protection top plate 210 and two protection side plates 220.
[0035] Specifically, the protection device for servo motor 30 of numerical control roll grinder in the application includes mounting seat 10 and protection assembly 20, the mounting seat 10 is used for fixing on the center frame to replace the original mechanism, so that the servo motor 30 can be protected when installing, it has installation through -hole 110 and multiple connection through -holes 120, the installation through -hole is used for the drive end of servo motor 30 to penetrate when installing, therefore installation through -hole 110 is circular to match the drive end of servo motor 30, and the connection through -hole 120 is used for the flange plate on servo motor 30 to install and dock, so that servo motor 30 is connected with the center frame support tile through bolt penetrating flange plate, connection through -hole 120 when installing.
[0036] The protection assembly 20 comprises a protection top plate 210 and two protection side plates 220 arranged oppositely along the width direction of the protection top plate 210, the protection top plate 210 is used for directly protecting the grinding fluid from the top surface, and the protection side plates 220 are used for protecting from the side, so that the servo motor 30 is in the protection space (not shown in the figure) formed by the protection top plate 210 and the two protection side plates 220, and the protection effect is achieved, when a heavy load is applied, the servo motor 30 is prevented from being damaged by first colliding with the protection assembly 20, further, the protection assembly 20 is of an open bottom structure, so that the operator has a better operation space during installation or disassembly, and the operation is facilitated, and it can be understood that the servo motor 30 often generates heat during operation, so that the open bottom structure can also achieve a good motor heat dissipation effect under the premise of ensuring the protection effect.
[0037] Further, the protection top plate 210 is arranged to be extendable / contractible along the length direction of the protection top plate 210, so that the different specifications of the servo motor 30 are considered, the length is also different, when the length of part of the servo motor 30 is too long to be completely protected, the protection top plate 210 can be extended to expand the protection range, and the structure adaptability is good.
[0038] As a preferred embodiment of the utility model, the protection top plate 210 comprises a protection part 211 and a telescopic part 212, the protection part 211 is internally formed with a sliding groove 2111 extending along the length direction of the protection part 211, and the telescopic part 212 is movably connected in the sliding groove 2111.
[0039] It should be noted that the protection part 211 is the protection range that can be achieved during normal use, and the telescopic part 212 is used when part of the long servo motor 30 needs to be protected, the sliding groove 2111 extending along the length direction of the protection part 211 is formed in the inside of the protection part 211, when the protection range needs to be expanded, the operator can pull out the telescopic part 212 along the sliding groove 2111, so as to protect the part of the servo motor 30 that cannot be protected, and when the servo motor 30 of another specification is stored or replaced, the telescopic part 212 can be retracted into the sliding groove 2111.
[0040] As a more preferred embodiment of the utility model, the middle part of the telescopic part 212 is foldably arranged.
[0041] It should be noted that for the case of large grinding fluid splashing, the telescopic part 212 can be extended and a part is folded downward to protect the end of the servo motor 30. Optionally, the folding in the application adopts a pin shaft form to realize the folding rotation effect, and when stored in the sliding groove 2111, only the entire telescopic part 212 needs to be placed horizontally and retracted along the sliding groove 2111.
[0042] It is worth mentioning that when a longer servo motor 30 needs to be protected, the telescopic part 212 can be pulled out without being folded down, so as to have enough top protection length and ensure protection of the longer servo motor 30.
[0043] As a preferred embodiment of the present application, the two sides of the protection part 211 are recessed inward to form a first groove 2112, the two sides of the mounting seat 10 are recessed inward to form a second groove 130, the top of the protection side plate 220 is fixed in the first groove 2112 through a connecting piece, and the side of the protection side plate 220 is fixed in the second groove 130 through a connecting piece.
[0044] It is worth mentioning that the first groove 2112 and the second groove 130 are used for mounting and fixing the protection side plate 220, so that the top of the protection side plate 220 is arranged in the first groove 2112 and the side of the protection side plate 220 is arranged in the second groove 130, the structure has better integrity and no convex part, the structure matching degree is better, and the appearance is better; and the entire protection part 211 is completely covered on the top, no connection gap is generated, and grinding fluid leakage from the gap is avoided.
[0045] As a preferred embodiment of the present application, the connecting piece is a countersunk screw 221, a plurality of first threaded holes 2113 are arranged in the first groove 2112 along the length direction of the protection part 211, a plurality of second threaded holes 131 are arranged in the second groove 130 along the vertical direction, the top of the protection side plate 220 is fixed in the first groove 2112 by penetrating the first threaded hole 2113 through the countersunk screw 221, and the side of the protection side plate 220 is fixed in the second groove 130 by penetrating the second threaded hole 131 through the countersunk screw 221.
[0046] It is worth noting that the countersunk bolt can keep the surface flat, so as not to affect the overall appearance due to the protruding head of the bolt, and since the head of the countersunk bolt is buried in the surface of the object, it is not exposed to be corroded by the grinding fluid, thereby prolonging the service life of the connecting piece and reducing the later maintenance; therefore, before connection, a plurality of first threaded holes 2113 are processed in advance in the first groove 2112, and a plurality of second threaded holes 131 are processed in advance in the second groove 130, for the countersunk screw 221 to pass through and install.
[0047] Further, the cross section of the protective side plate 220 is in the shape of a right triangle.
[0048] It should be noted that the cross section of the right triangle facilitates installation and can increase the open range while ensuring the protection effect, facilitating the disassembly and assembly of the technical personnel, and ensuring good heat dissipation effect.
[0049] Further, the length of the protective part 211 is 10-12 cm.
[0050] It should be understood that the length of the protective part 211 can be selected according to the size of the commonly used servo motor 30, and preferably, the length of the protective part 211 is 10-12 cm.
[0051] Further, the mounting seat 10 is fixedly connected to the center frame by bolts.
[0052] It should be noted that the mounting seat 10 is conveniently disassembled and assembled on the center frame by bolt mounting.
[0053] Further, the number of the first threaded holes 2113 is three, and the three first threaded holes 2113 are arranged at intervals along the length direction of the protective part 211.
[0054] It should be noted that the number of the first threaded holes 2113 can be determined according to the length of the first groove 2112 and the interval distance between the adjacent two first threaded holes 2113, and preferably, the number of the first threaded holes 2113 is three; it is worth mentioning that the first threaded hole 2113 located at the right angle position of the right triangle cross section can also be used as a threaded hole of the second groove 130.
[0055] Further, the surface of the protective assembly 20 is coated with a corrosion-resistant material.
[0056] It can be understood that considering that too much splashing of the grinding fluid can easily cause corrosion, the surface of the protective assembly 20 can be coated with a corrosion-resistant material, such as an electroplated layer, a corrosion-resistant paint, etc.
[0057] The above are only preferred embodiments of the present application, and do not limit the patent range of the present application, and any equivalent structure or equivalent process transformation made by using the content of the present application specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection range of the present application.
Claims
1. A protection device for a servo motor of a CNC roll grinder, characterized in that, The application relates to a protective assembly for a servo motor, comprising a mounting base and a protective assembly arranged on the mounting base. The mounting base is used for being fixed on a center frame, and the mounting base is provided with a mounting through hole for penetrating a driving end of the servo motor and a plurality of connecting through holes for fixing the servo motor, wherein the connecting through holes are arranged along the circumference of the mounting through hole. The protective assembly comprises a protective top plate and two protective side plates arranged oppositely along the width direction of the protective top plate, the protective top plate is fixed on the top of the mounting base, the protective top plate is arranged elastically along the length direction of the protective top plate, the two protective side plates are fixed on the two sides of the protective top plate through connecting members, and a protective space is formed between the protective top plate and the two protective side plates.
2. The protection device for a servo motor of a numerically controlled roll grinder according to claim 1, characterized in that, The protective top plate comprises a protective part and an elastic part, the protective part is internally provided with a sliding groove arranged along the length direction of the protective part, and the elastic part is movably connected in the sliding groove.
3. The protection device for a servo motor of a CNC roll grinder according to claim 2, characterized in that, The middle part of the elastic part is foldably arranged.
4. The protection device for servo motor of CNC roll grinder according to claim 2, characterized in that, The two sides of the protective part are inwardly recessed to form first recesses, the two sides of the mounting base are inwardly recessed to form second recesses, the top of the protective side plate is fixed in the first recess through a connecting member, and the side of the protective side plate is fixed in the second recess through a connecting member.
5. The protection device for a servo motor of a numerically controlled roll grinder according to claim 4, characterized in that, The connecting member is a countersunk screw, a plurality of first screw holes are arranged in the first recess along the length direction of the protective part, a plurality of second screw holes are arranged in the second recess along the vertical direction, the top of the protective side plate is fixed in the first recess through the countersunk screw penetrating into the first screw hole, and the side of the protective side plate is fixed in the second recess through the countersunk screw penetrating into the second screw hole.
6. The protection device for servo motor of CNC roll grinder according to claim 1, characterized in that, The cross section of the protective side plate is in the shape of a right triangle.
7. The protection device for servo motor of CNC roll grinder according to claim 2, characterized in that, The length of the protective part is 10-12 cm.
8. The protection device for servo motor of CNC roll grinder according to claim 1, characterized in that, The mounting base is fixed on the center frame through bolts.
9. The protection device for servo motor of CNC roll grinder according to claim 5, characterized in that, The number of the first screw holes is three, and the three first screw holes are arranged along the length direction of the protective part.
10. The protection device for servo motor of CNC roll grinder according to claim 1, characterized in that, The surface of the protective assembly is coated with an anticorrosive material.