Scrap protection mechanism for precision grinding machine

Abstract

The utility model discloses a waste chip protection mechanism for a precision grinding machine, relates to the technical field of grinding machine protection equipment, and aims to provide the waste chip protection mechanism for the precision grinding machine, which can comprehensively protect the grinding machine and block waste chips and grinding chip liquid, and has the technical key points that the waste chip protection mechanism comprises a fixed protection plate, and grinding machine equipment is arranged in the fixed protection plate; the grinding machine protection device has the technical effects that a pull rope and protection cloth are arranged, the pull rope is wound by a winding component, the pull rope drags the supporting rod to move along the sliding groove, the protection cloth is driven to cover grinding machine equipment when the supporting rod moves, and the effect of comprehensively protecting a grinding machine is achieved; and meanwhile, when the protective cloth is in the open state, the front face and the upper face of the fixed protective plate are both in the open state, and therefore normal feeding and discharging work of grinding machine equipment cannot be affected by the fixed protective plate.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding machine protection equipment, in particular to a waste chip protection mechanism for a precision grinding machine. Background Art

[0002] Precision surface grinders can grind various planes and complex shaped surfaces. They are suitable for grinding processes that do not require motorized feed and are mainly used for grinding and polishing of high-precision products. During operation, in order to protect the products and tools, grinding fluid is usually required. Due to the high speed of the grinder, the grinding waste and grinding fluid will splash around, affecting the health of the operators and the factory environment. Most of the existing protective equipment only protects the processing parts and cannot fully protect the grinder. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies of the prior art, the utility model provides a waste chip protection mechanism for a precision grinding machine which can fully protect the grinding machine and block waste chips and grinding fluid.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waste chip protection mechanism for a precision grinder, comprising a fixed protective plate, the grinding machine equipment is arranged in the fixed protective plate, a slide groove is opened on the side of the fixed protective plate, a support rod is movably connected in the slide groove, a protective cloth is provided on the side under the support rod, the other end of the protective cloth is rolled up in the fixed protective plate, a pull rope is provided on the side of the support rod away from the protective cloth, a winding component is provided on the other end of the pull rope, the winding component is arranged on the back side of the fixed protective plate, and a driving component is provided on the side of the winding component.

[0007] Preferably, the winding component includes a winding wheel, a driving shaft and a bearing seat, the bearing seat is arranged on the back of the fixed protective plate, the driving shaft is rotatably connected in the bearing seat and is transmission-connected to the driving component, and the winding wheels are arranged at both ends of the driving shaft and are connected to the pull rope.

[0008] Preferably, the driving component includes a fixed frame, a worm wheel, a worm and a motor, the fixed frame is arranged on the back of the fixed protective plate, the motor is arranged under the fixed frame, the worm is arranged at the output end of the motor, and the worm wheel is arranged on the side of the driving shaft and meshes with the worm.

[0009] Preferably, a manual wheel is provided on the worm, and the manual wheel is used to drive the worm and the worm wheel to work when the motor fails to work normally.

[0010] Preferably, a support wheel is provided on the side of the fixed protective plate near the slide groove, and the support wheel is used to support and limit the position of the pull rope.

[0011] Preferably, the bottom end of the protective cloth is connected to a rotating shaft, and a coil spring is provided on the side of the rotating shaft.

[0012] Preferably, a flushing nozzle is provided inside the fixed protective plate, and the flushing nozzle is used to clean the dirt on the inner side of the protective cloth.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a waste chip protection mechanism for a precision grinder, which has the following beneficial effects:

[0015] 1. By setting the pull rope and protective cloth, when working, the driving component drives the winding component to work, the winding component winds up the pull rope, the pull rope drags the support rod to move along the slide groove, and the support rod moves to drive the protective cloth to cover the grinding machine equipment, thereby achieving a comprehensive protection effect for the grinder and completely blocking the risk of waste chips or grinding fluid splashing. At the same time, when the protective cloth is open, the front and top of the fixed protective plate are in an open state, so that it will not affect the normal loading and unloading of the grinding machine equipment.

[0016] 2. By setting the support wheel and the flushing nozzle, the support wheel can limit the pull rope to a position close to the slide slot, so that the movement path of the pull rope is consistent with the slide slot, ensuring that the movement of the pull rope and the support rod is smoother, and the flushing nozzle can flush clean water into the protective cloth. By flushing the protective cloth, the dirt attached to the inside of the protective cloth can be washed off to avoid the dirt adhering to the soft cloth and causing an impact. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0018] Figure 2 It is a three-dimensional schematic diagram of the winding component of the utility model;

[0019] Figure 3 It is a three-dimensional schematic diagram of the driving component of the utility model;

[0020] Figure 4 It is a three-dimensional schematic diagram of the rotating shaft of the utility model.

[0021] In the figure: 1. Fixed protective plate; 2. Grinding machine equipment; 3. Protective cloth; 4. Support rod; 5. Pull rope; 6. Support wheel; 7. Slide; 8. Winding component; 801. Bearing seat; 802. Winding wheel; 803. Driving shaft; 9. Driving component; 901. Fixed frame; 902. Worm gear; 903. Worm; 904. Motor; 905. Manual wheel; 10. Flushing nozzle; 11. Rotating shaft; 12. Coil spring. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 A waste chip protection mechanism for a precision grinder comprises a fixed protection plate 1, a grinding machine device 2 is arranged in the fixed protection plate 1, a slide groove 7 is opened on the side of the fixed protection plate 1, a support rod 4 is movably connected in the slide groove 7, a protection cloth 3 is arranged on the side under the support rod 4, the other end of the protection cloth 3 is rolled up in the fixed protection plate 1, a pull rope 5 is arranged on the side of the support rod 4 away from the protection cloth 3, a winding component 8 is arranged on the other end of the pull rope 5, the winding component 8 is arranged on the back of the fixed protection plate 1, and a driving component 9 is arranged on the side of the winding component 8;

[0024] In the utility model, a protective cloth 3 and a pull rope 5 are provided. The protective cloth 3 can cover the front and top of the fixed protective plate 1 under the drive of the support rod 4, and the pull rope 5 is used to drive the support rod 4 and the protective cloth 3. After the protective cloth 3 is opened, the top and front of the grinding machine equipment 2 can be completely opened, so that the protective mechanism will not affect the loading and lowering operations of the grinding machine equipment 2.

[0025] The winding component 8 includes a winding wheel 802, a driving shaft 803 and a bearing seat 801. The bearing seat 801 is arranged on the back of the fixed protective plate 1. The driving shaft 803 is rotatably connected in the bearing seat 801 and is transmission-connected to the driving component 9. The winding wheels 802 are arranged at both ends of the driving shaft 803 and are connected to the pull rope 5.

[0026] By setting the winding wheel 802 and the driving shaft 803, the driving shaft 803 can receive the power of the driving component 9 and drive the winding wheel 802 to rotate. When the winding wheel 802 rotates, the pull rope 5 can be wound, thereby achieving the purpose of winding the pull rope 5 and driving the protective cloth 3 to move.

[0027] The driving component 9 includes a fixing frame 901, a worm wheel 902, a worm 903 and a motor 904. The fixing frame 901 is arranged on the back of the fixed protection plate 1, the motor 904 is arranged under the fixing frame 901, the worm 903 is arranged at the output end of the motor 904, and the worm wheel 902 is arranged on the side of the driving shaft 803 and meshes with the worm 903;

[0028] By setting the worm wheel 902 and the worm 903, the worm wheel 902 and the worm 903 can transmit the power of the motor 904 to the drive shaft 803. At the same time, both have a self-locking feature and can be automatically locked after the movement is completed, saving the cost of setting up an additional fixing mechanism.

[0029] The worm 903 is provided with a manual wheel 905, which is used to drive the worm 903 and the worm wheel 902 to work when the motor 904 fails to work normally;

[0030] By providing a manual wheel 905, the worm 903 can be driven to rotate by the manual wheel 905, so that when the motor 904 cannot work, the opening and closing of the protective cloth 3 can still be controlled, avoiding the problem that the protective cloth 3 cannot be opened.

[0031] A support wheel 6 is provided on the side of the fixed protection plate 1 near the slide groove 7, and the support wheel 6 is used to support and limit the position of the pull rope 5;

[0032] By providing the support wheel 6, the support wheel 6 can support the pull rope 5 and restrict it to the side of the slide groove 7, so that the movement path of the pull rope 5 is consistent with the slide groove 7, ensuring that the pull rope 5 can smoothly drive the support rod 4 to move.

[0033] The bottom end of the protective cloth 3 is connected to the rotating shaft 11, and a coil spring 12 is provided on the side of the rotating shaft 11;

[0034] By providing the coil spring 12, the coil spring 12 can apply elastic force to the rotating shaft 11, so that the rotating shaft 11 can reel in the protective cloth 3, and the protective cloth 3 can be automatically reeled in and opened after the pull rope 5 releases its force.

[0035] A flushing nozzle 10 is provided inside the fixed protective plate 1, and the flushing nozzle 10 is used to clean the dirt inside the protective cloth 3;

[0036] By providing the flushing nozzle 10 , the inner side of the protective cloth 3 can be cleaned by utilizing the flushing nozzle 10 , thereby preventing dirt from adhering to the inner side of the protective cloth 3 and affecting the normal use of the protective cloth 3 .

[0037] Working principle:

[0038] During operation, the motor 904 drives the worm wheel 902 to rotate through the worm 903, and the worm wheel 902 drives the driving shaft 803 to rotate in the bearing seat 801. When the driving shaft 803 rotates, it drives the winding wheel 802 to rotate. The winding wheel 802 winds up the pull rope 5, and the pull rope 5 moves along the support wheel 6, and drives the protective cloth 3 to move through the support rod 4. The protective cloth 3 is used to cover the front and top of the fixed protective plate 1, so as to achieve the purpose of fully protecting the grinding machine equipment 2.

[0039] The above are only specific embodiments of the utility model, but the technical features of the utility model are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the utility model to solve basically the same technical problems and achieve basically the same technical effects are all included in the protection scope of the utility model.

Claims

1. A chip protection mechanism for a precision grinding machine, comprising a fixed protection plate (1), a grinding machine device (2) being arranged inside the fixed protection plate (1), characterized in that: The side of the fixed protective plate (1) is provided with a slide groove (7), and a support rod (4) is movably connected in the slide groove (7). A protective cloth (3) is provided on the side below the support rod (4), and the other end of the protective cloth (3) is rolled up in the fixed protective plate (1). A pull rope (5) is provided on the side of the support rod (4) away from the protective cloth (3), and a winding component (8) is provided at the other end of the pull rope (5). The winding component (8) is arranged on the back side of the fixed protective plate (1), and a driving component (9) is provided on the side of the winding component (8).

2. A chip protection mechanism for a precision grinder according to claim 1, characterized in that: The winding component (8) comprises a winding wheel (802), a driving shaft (803) and a bearing seat (801); the bearing seat (801) is arranged on the back side of the fixed protective plate (1); the driving shaft (803) is rotatably connected in the bearing seat (801) and is transmission-connected to the driving component (9); the winding wheel (802) is arranged at both ends of the driving shaft (803) and is connected to the pull rope (5).

3. A chip protection mechanism for a precision grinder according to claim 2, characterized in that: The driving component (9) comprises a fixing frame (901), a worm wheel (902), a worm (903) and a motor (904); the fixing frame (901) is arranged on the back side of the fixing protection plate (1); the motor (904) is arranged under the fixing frame (901); the worm (903) is arranged at the output end of the motor (904); and the worm wheel (902) is arranged on the side of the driving shaft (803) and meshes with the worm (903).

4. A chip protection mechanism for a precision grinding machine according to claim 3, characterized in that: The worm (903) is provided with a manual wheel (905), and the manual wheel (905) is used to drive the worm (903) and the worm wheel (902) to work when the motor (904) fails to work normally.

5. The chip protection mechanism for a precision grinding machine according to claim 1, characterized in that: A support wheel (6) is provided on the side of the fixed protection plate (1) near the slide groove (7), and the support wheel (6) is used to support and limit the position of the pull rope (5).

6. A chip protection mechanism for a precision grinder according to claim 1, characterized in that: The bottom end of the protective cloth (3) is connected to a rotating shaft (11), and a coil spring (12) is provided on the side of the rotating shaft (11).

7. A chip protection mechanism for a precision grinding machine according to claim 1, characterized in that: A flushing nozzle (10) is arranged inside the fixed protective plate (1), and the flushing nozzle (10) is used to clean dirt on the inner side of the protective cloth (3).

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