CN210189330U

CN210189330U - Grinding machine with sand control bits function of splashing

Info

Publication number: CN210189330U
Application number: CN201920772432.2U
Authority: CN
Inventors: Wenming Huang; 黄文明; Kun Zhang; 张坤; Jun Xu; 徐军
Original assignee: Anhui Hongtai Precision Machinery Technology Co Ltd
Current assignee: Anhui Hongtai Precision Machinery Technology Co Ltd
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-03-27
Anticipated expiration: 2029-05-27

Abstract

The utility model discloses a grinding machine with sand chip splashing prevention function, which belongs to the technical field of grinding machines and comprises a machine body, wherein the upper end of the machine body is provided with a grinding carriage, the lower end of the machine body is provided with a base, one side of the grinding carriage is provided with a headstock, the other side of the grinding carriage is provided with a tailstock, a hand wheel is shaken to drive a rotating shaft to rotate so as to drive a gear to rotate, an extension rod descends through the meshing rotation of a gear and a rack, a protective cover descends to cover a workpiece, the operation is simple and labor-saving, the protective cover can be opened or closed according to needs, the rotating cover can be opened along a guide groove frame to a fixed cover direction through a carrying handle, the protective cover is fixed through a fixing bolt, the operation is convenient, the protective cover avoids metal chips and sand chips splashed on the workpiece during grinding process from damaging workers, the rotating cover and the fixed cover are transparent covers, the processing condition of the workpiece can be observed conveniently, and the applicability is high.

Description

Grinding machine with sand control bits function of splashing

Technical Field

The utility model belongs to the technical field of the grinding machine, concretely relates to grinding machine with sand control bits function of splashing.

Background

In the mechanical processing process, the grinding processing is widely applied, which is one of the main methods for precisely processing machine parts, the grinding machine is a machine tool for grinding the surface of a workpiece by using a grinding tool, most grinding machines use a grinding wheel rotating at high speed for grinding processing, the grinding processing is widely applied, which is one of the main methods for precisely processing in the machining process, along with the appearance and continuous progress of a high-efficiency and high-precision powerful grinding technology, the rotating speed of the grinding wheel is higher and higher for the grinding wheel serving as the grinding tool, the grinding wheel has great brittleness, if the grinding wheel is easily knocked down due to improper operation, fragments of the grinding wheel can splash to eyes of workers to cause serious consequences, in addition, metal chips and sand chips splashed on the workpiece during grinding processing have higher temperature, have sharp edges and easily cause certain damage to the workers, and the protective cover of the existing grinding machine is too simple, adopt the push-and-pull door to protect a bit, this kind of protector is not convenient for observe the processing and the operation of work piece, influences the grinding quality of production efficiency and work, and it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a grinding machine with sand control bits function of splashing has simple structure, convenient operation, the good characteristics of protecting effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a grinding machine with sand control bits function of splashing, includes the lathe bed, the upper end of lathe bed is provided with the grinding carriage, the lower extreme of lathe bed is provided with the base, one side of grinding carriage is provided with the headstock, the opposite side of grinding carriage is provided with the tailstock, the top of lathe bed is provided with the protection casing, the bottom both sides of protection casing all are provided with the extension rod, the lower extreme of extension rod is provided with the sleeve that runs through the lathe bed, telescopic inside is provided with the axis of rotation, the axis of rotation runs through two sleeves and base, the one end of axis of rotation is provided with the hand wheel, one side of hand wheel is provided with the fixed plug-in shaft that runs through, the surface of axis of rotation is provided with the.

Preferably, the protection casing includes guard plate, fixed cover, fixing bolt, rotation cover, guide way frame and carrying handle, wherein, the guard plate sets up the lower part at the protection casing, fixed cover sets up the upper end at the guard plate, rotate the inside that the cover set up at fixed cover, the guide way frame sets up the both sides at the rotation cover, the carrying handle setting is outside at the free end of rotating the cover, fixing bolt sets up the surface at fixed cover.

Preferably, the fixed cover and the rotating cover are transparent cover bodies with arc structures.

Preferably, lubricating oil is arranged at the meshing part of the gear and the rack.

Preferably, the two sides of the base are provided with fixing frames, and the positions of the fixing frames corresponding to the rotating shaft are provided with bearings.

Preferably, the tailstock and the bed body and the headstock and the bed body are connected in a sliding manner.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses wave the hand wheel and drive the axis of rotation and rotate, thereby drive gear revolve, meshing through gear and rack rotates and makes the extension rod descend, thereby make the protection casing descend and cover the work piece, it is fixed to insert the jack that mount one side set up with fixed plug pin after the completion, easy operation is laborsaving, facilitate the use, can open or close the protection casing as required again, can open the rotation cover to the fixed cover direction along the guide way frame through the carrying handle, fix it through fixing bolt, high durability and convenient operation, the metal fillings and the sand bits that splash on the work piece when the protection casing has avoided grinding to add man-hour cause the injury to the workman, it is the translucent cover to rotate cover and fixed cover, be convenient for observe the processing condition of work piece, high applicability.

Drawings

Fig. 1 is the utility model relates to a structural schematic diagram of grinding machine with sand control bits function of splashing.

Fig. 2 is a cross-sectional view of the sleeve of the present invention.

Fig. 3 is a schematic structural view of the protective cover of the present invention.

In the figure: 1. a sleeve; 2. a bearing; 3. a fixed mount; 4. a bed body; 5. an extension rod; 6. a head frame; 7. a grinding carriage; 8. a protective cover; 81. a protection plate; 82. a fixed cover; 83. fixing the bolt; 84. a rotating cover; 85. a guide slot frame; 86. a carrying handle; 9. a tailstock; 10. a rotating shaft; 11. fixing the inserted shaft; 12. a hand wheel; 13. a base; 14. a gear; 15. a rack.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a grinding machine with a function of preventing sand scraps from splashing comprises a machine body 4, wherein a grinding carriage 7 is arranged at the upper end of the machine body 4 and used for stably supporting the machine body 4; the lower end of the lathe bed 4 is provided with a base 13, one side of the grinding carriage 7 is provided with a head carriage 6, the other side of the grinding carriage 7 is provided with a tail carriage 9, and a workpiece is conveniently fixed by the tail carriage 9 and the head carriage 6; the tailstock 9 is connected with the lathe bed 4 in a sliding mode, and the headstock 6 is connected with the lathe bed 4 in a sliding mode, and the protective cover 8 is arranged above the lathe bed 4, so that the structure is simple, and the operation is convenient; the protective cover 8 comprises a protective plate 81, a fixed cover 82, a fixed bolt 83, a rotating cover 84, a guide groove frame 85 and a lifting handle 86, wherein the protective plate 81 is arranged at the lower part of the protective cover 8, the fixed cover 82 is arranged at the upper end of the protective plate 81, and the rotating cover 84 is arranged inside the fixed cover 82, so that the processing of a workpiece can be observed conveniently; the fixed cover 82 and the rotating cover 84 are transparent cover bodies with arc structures, the guide groove frames 85 are arranged on two sides of the rotating cover 84, the carrying handles 86 are arranged outside the free end of the rotating cover 84, the fixing bolts 83 are arranged on the surface of the fixed cover 82, two sides of the bottom of the protective cover 8 are provided with the extension rods 5, the lower ends of the extension rods 5 are provided with the sleeves 1 penetrating through the machine body 4, the rotating shafts 10 are arranged inside the sleeves 1, and the rotating shafts 10 can rotate more stably; the two sides of the base 13 are provided with fixing frames 3, the positions of the fixing frames 3 corresponding to the rotating shaft 10 are provided with bearings 2, the rotating shaft 10 penetrates through the two sleeves 1 and the base 13, one end of the rotating shaft 10 is provided with a hand wheel 12, one side of the hand wheel 12 is provided with a penetrating fixed inserting shaft 11, one side of the fixing frame 3 close to the fixed inserting shaft 11 is provided with a plurality of corresponding inserting holes, the surface of the rotating shaft 10 is provided with a gear 14, a rack 15 is arranged at the joint of the inside of the extension rod 5 and the gear 14, and lubricating oil is arranged at the meshing position of the gear 14 and the rack 15 for the gear.

The utility model discloses a theory of operation and use flow: when the utility model is used, after a workpiece to be ground is fixed through the headstock 6 and the tailstock 9, the workpiece is processed through the grinding wheel in the grinding wheel frame 7, when the workpiece is processed, the protective cover 8 is put down to cover the workpiece, the hand wheel 12 is shaken to drive the rotating shaft 10 to rotate through pulling out the fixed inserting shaft 11, so as to drive the gear 14 to rotate, the extension rod 5 descends through the meshing rotation of the gear 14 and the rack 15, so as to lead the protective cover 8 to descend to cover the workpiece, the fixed inserting shaft 11 is inserted into the jack arranged at one side of the fixed frame 3 to be fixed after the workpiece is finished, the operation is simple and labor-saving, the protective cover 8 is convenient to use, the protective cover 8 can be opened or closed as required, the rotating cover 84 can be opened along the guide groove frame 85 to the direction of the fixed cover 82 through the lifting handle 86, the fixed bolt 83 is used for fixing the workpiece, the operation is convenient, the protective cover 8 avoids metal chips, the rotating cover 84 and the fixed cover 82 are transparent covers, so that the machining condition of the workpiece can be observed conveniently, and the applicability is high.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a grinding machine with sand control bits function of splashing, includes lathe bed (4), its characterized in that: a grinding carriage (7) is arranged at the upper end of the lathe bed (4), a base (13) is arranged at the lower end of the lathe bed (4), a headstock (6) is arranged on one side of the grinding carriage (7), a tailstock (9) is arranged on the other side of the grinding carriage (7), a protective cover (8) is arranged above the lathe bed (4), extension rods (5) are arranged on two sides of the bottom of the protective cover (8), a sleeve (1) penetrating through the lathe bed (4) is arranged at the lower end of the extension rod (5), a rotating shaft (10) is arranged inside the sleeve (1), the rotating shaft (10) penetrates through the two sleeves (1) and the base (13), a hand wheel (12) is arranged at one end of the rotating shaft (10), a fixing inserted shaft (11) penetrating through is arranged on one side of the hand wheel (12), and a gear (14) is arranged on the surface, and a rack (15) is arranged at the joint of the inside of the extension rod (5) and the gear (14).

2. The grinding machine with the function of preventing sand chips from splashing according to claim 1, characterized in that: the protection casing (8) include guard plate (81), fixed cover (82), fixing bolt (83), rotate cover (84), guide way frame (85) and carrying handle (86), wherein, guard plate (81) set up the lower part at protection casing (8), fixed cover (82) set up the upper end at guard plate (81), rotate the inside of cover (84) setting at fixed cover (82), guide way frame (85) set up the both sides at rotation cover (84), carrying handle (86) set up in the free end outside of rotating cover (84), fixing bolt (83) set up the surface at fixed cover (82).

3. The grinding machine with the function of preventing sand chips from splashing according to claim 2, characterized in that: the fixed cover (82) and the rotating cover (84) are transparent covers with arc structures.

4. The grinding machine with the function of preventing sand chips from splashing according to claim 1, characterized in that: lubricating oil is arranged at the meshing position of the gear (14) and the rack (15).

5. The grinding machine with the function of preventing sand chips from splashing according to claim 1, characterized in that: and fixing frames (3) are arranged on two sides of the base (13), and bearings (2) are arranged at the positions of the fixing frames (3) corresponding to the rotating shaft (10).

6. The grinding machine with the function of preventing sand chips from splashing according to claim 1, characterized in that: the tail frame (9) is connected with the lathe bed (4) in a sliding manner, and the head frame (6) is connected with the lathe bed (4) in a sliding manner.