CN220613279U

CN220613279U - Cylindrical grinder protector

Info

Publication number: CN220613279U
Application number: CN202322118219.9U
Authority: CN
Inventors: 任灿; 黄仁明; 任荣安; 高澳
Original assignee: Foshan Chengyicheng Machinery Manufacturing Co ltd
Current assignee: Foshan Chengyicheng Machinery Manufacturing Co ltd
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-03-19
Anticipated expiration: 2033-08-08

Abstract

The utility model relates to the technical field of cylindrical grinding machines and discloses a cylindrical grinding machine protection device which comprises an operation table, wherein a movable support plate is sleeved on the right side of the top of the operation table in a sliding manner, a clamping plate is fixedly connected to the outer part of the movable support plate, a bottom frame is clamped and connected to the inner part of the clamping plate, an outer protection frame is sleeved in the bottom frame, and a bolt and nut group is fixedly connected to the outer part of one side of the outer protection frame. This cylindrical grinder protector, when later stage location extension board and activity extension board are carrying out the regulation of interval, the chassis still protects the outside of whole operation panel, when needs grinding, upwards rotates outer protection frame, increases the protection height of chassis, rotates the outside nut of bolt nut group and locks outer protection frame afterwards, has guaranteed from this that this device can protect the emery wheel of grip block and drive arrangement under any interval, has improved this device's protectiveness.

Description

Cylindrical grinder protector

Technical Field

The utility model relates to the technical field of cylindrical grinding machines, in particular to a cylindrical grinding machine protection device.

Background

The cylindrical grinding machine is a grinding machine for processing the outer surface and the shaft shoulder end surface generated by cylindrical, conical or other shape element wires of a workpiece; the cylindrical grinding machine is composed of a cast iron lathe bed, a workbench, a headstock and a tailstock for supporting and driving a workpiece to rotate, a grinding wheel frame (grinding head) for mounting a grinding wheel, a transverse feeding mechanism for controlling the size of the ground workpiece, an electric appliance and a hydraulic device for controlling the action of moving parts of the machine tool, and the like.

Traditional cylindrical grinding machine, it is usually on the operation panel, directly sets up headstock frame to directly process the work piece through the emery wheel, the mesa of this in-process operation panel lacks protective structure, reference current public patent of authorizing, the patent name is: "a cylindrical grinding machine" (CN 209774187U) with good protection effect, the patent proposes: "most of the cylindrical grinding machines on the market are not equipped with protection devices for ensuring the convenience of operation, therefore, the machine tools have no small potential safety hazard, operators have possibility of touching the grinding wheel by mistake, and the grinding machine also has sweeps to fly out during working, but the cylindrical grinding machine with protection devices on the market has inconvenience for maintenance and operation of the grinding machine due to the existence of the protection devices, the working efficiency is affected, the labor and time cost are increased, and the adoption of the cylindrical grinding machine is proposed based on the fact that: the utility model provides a protection device of cylindrical grinder, including the support piece, the support piece is fixed on the support piece, slide post and slider make the supporting shoe can control the removal, the support piece removes and can drive the guard plate and remove, two guard plates can adsorb together through adsorbing magnet, prevent that sweeps from flying out that this moment can be fine causes the injury and can prevent that the operator from touching the emery wheel by mistake from causing the injury, but in this patent, the guard plate that its used cup joints in the outside of support piece, when it is the work piece that length is different, because its guard plate's length is in fixed state, and can't stretch out and draw back the regulation, interval between work piece and emery wheel is in the total length scope of two sets of guard plates, two sets of guard plates can dock the protection, but when the interval between work piece and emery wheel is too short, the guard plate can't be adjusted after the butt joint this moment, make between work piece and the emery wheel can't dock, when the interval between work piece and the emery wheel overlength, two sets of guard plates then can't dock, this reason we propose a protection device of cylindrical grinder.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a protection device for a cylindrical grinding machine, which solves the problems in the background art.

The utility model provides the following technical scheme: the utility model provides a cylindrical grinder protector, includes the operation panel, movable extension board has been cup jointed in the right side of the top of operation panel, the outside fixedly connected with cardboard of movable extension board, the inside joint of cardboard has the chassis, the inside of chassis has cup jointed outer protection frame, the outside fixedly connected with bolt and nut group of outer protection frame one side, and bolt and nut group passes fixed chassis, the inside rotation of movable extension board has cup jointed the linkage screw rod, and the outside screw thread of linkage screw rod has cup jointed the grinding wheel support, the outside fixedly connected with locating rack of grinding wheel support, the inside joint of locating rack has the butt joint baffle.

Preferably, the middle part in the operation panel outside is equipped with the baffle, and the both sides rotation of baffle has cup jointed the screw rod, and the left side the outside screw thread of screw rod has cup jointed the location extension board, and the right side the outside screw thread of screw rod has cup jointed movable extension board.

Preferably, the length of the underframe is equal to that of the operation table, a fixed chassis is fixedly connected to the outer side of the underframe, and the fixed chassis is mounted on the top of the operation table through bolts.

Preferably, the top fixedly connected with limit bracket of location extension board, limit bracket's internal thread has cup jointed long screw rod, the outside fixed clamping disk that has cup jointed of long screw rod one end.

Preferably, the inside of grip block is equipped with the screw rod, the outside of operation panel one side baffle is equipped with the gag lever post, and the gag lever post passes location extension board and movable extension board respectively.

Preferably, the internally mounted of grinding wheel support has drive arrangement, drive arrangement output shaft's externally mounted has the emery wheel, the inside fixedly connected with of locating rack is interior guard plate, interior guard plate cup joints in drive arrangement output shaft's outside, just do not contact between interior guard plate and drive arrangement's the emery wheel.

Preferably, a bolt is arranged in the outer end of the positioning frame, the butt joint baffle is sleeved outside the bolt, the butt joint baffle abuts against the outer part of the inner protection plate, and the butt joint baffle is not contacted with the grinding wheel of the driving device.

Compared with the prior art, the utility model has the following beneficial effects:

1. this cylindrical grinder protector, through the cardboard at the outside fixed connection of location extension board and activity extension board, when this device needs to install the chassis and protects, at first with the inside of chassis joint at the cardboard, install the top at the operation panel through the bolt with the chassis afterwards, when later stage location extension board and activity extension board are carrying out the regulation of interval, the chassis still protects the outside of whole operation panel, when needs grinding, upwards rotate outer protection frame, increase the protection height of chassis, rotate the outside nut of bolt and nut group and lock outer protection frame from this, guaranteed this device under any interval, can both protect the emery wheel of centre gripping dish and drive arrangement, the protectiveness of this device has been improved.

2. This cylindrical grinding machine protector, through the locating rack in grinding wheel support outside fixed connection, before this device is grinding operation, at first with the butt joint baffle joint in the outside of locating rack port internal bolt, and fix through the nut, the inboard that the butt joint has the butt joint baffle is accomplished to the butt joint baffle offsets with the outside of interior guard plate, then form partial protection through butt joint baffle and interior guard plate to the outer lane of grinding wheel, only leave the part with work piece contact, the protectiveness of this device has been improved from this, the condition emergence of workman's mistake bump grinding wheel has been reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a side view of the structure of the present utility model;

FIG. 3 is a schematic view of an outer protective frame of the structure of the present utility model;

FIG. 4 is a schematic view of a structured grinding wheel guard of the present utility model;

fig. 5 is a schematic view of a grinding wheel support of the structure of the utility model.

In the figure: 1. an operation table; 2. a screw; 3. positioning a support plate; 4. a movable support plate; 5. a clamping plate; 6. a chassis; 7. an outer protective frame; 8. a bolt and nut set; 9. a fixed chassis; 10. a limit bracket; 11. a long screw; 12. a clamping plate; 13. a grinding wheel bracket; 14. a driving device; 15. a positioning frame; 16. an inner protection plate; 17. and (5) butting the baffle plates.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a cylindrical grinding machine protection device comprises an operation table 1, wherein the operation table 1 is used as a bearing structure of the device, the operation table plays a role in supporting a limiting and positioning support plate 3 and a movable support plate 4, the right side of the top of the operation table 1 is sleeved with the movable support plate 4, the movable support plate 4 is used as a supporting structure of the device, the effect of limiting a grinding wheel bracket 13 and a linkage screw rod is achieved, the stability of rotation of the linkage screw rod and the smoothness of sliding adjustment of the grinding wheel bracket 13 are guaranteed, a clamping plate 5 is fixedly connected to the outer part of the movable support plate 4, the clamping plate 5 is used as a clamping limiting structure of the device, the effect of limiting a bottom frame 6 is guaranteed, the bottom frame 6 is not influenced by the spacing adjustment of the positioning support plate 3 and the movable support plate 4, the bottom frame 6 is used as a limiting structure of the device, the effect of supporting a limiting outer protecting frame 7 is achieved, the bolt and nut group 8 passes through the bottom frame 6 and limits the bolt and nut group 8, the inner part of the bottom frame 6 is sleeved with the outer protective frame 7, the outer protective frame 7 is used as an outer protective structure of the device, the outer protective frame can be folded upwards when the protective frame is needed, and folded downwards when the protective frame is not needed, so that frequent disassembly is avoided, the protective comprehensiveness and the operation convenience of the device are improved, the bolt and nut group 8 is fixedly connected with the outer protective frame 7 at one side, the bolt and nut group 8 is used as a positioning structure of the device, the effect of locking the outer protective frame 7 is achieved, the fixing stability of the outer protective frame 7 is improved, the bolt and nut group 8 passes through the fixing chassis 9, the fixing chassis 9 is used as a fixing structure of the device, the stability of the bottom frame 6 and the outer protective frame 7 is ensured when the positioning support plate 3 and the movable support plate 4 are adjusted, the inside rotation of movable support plate 4 has cup jointed the linkage screw rod, the linkage screw rod is as adjusting structure, it has played the inside effect of adjusting of the emery wheel support 13 that slides and cup joints of control movable support plate 4, the outside screw thread of linkage screw rod has cup jointed emery wheel support 13, the outside fixedly connected with locating rack 15 of emery wheel support 13, locating rack 15 is as the bearing structure of this device, it has played spacing effect that supports butt joint baffle 17, it can dock with interior guard plate 16 to accomplish the protection to have ensured butt joint baffle 17, the inside joint of locating rack 15 has butt joint baffle 17, butt joint baffle 17 is as the protective structure of this device to the emery wheel, it has avoided the condition emergence of operator's mistake to bump, the protectiveness of this device has been improved.

Referring to fig. 3-5, a partition plate is arranged in the middle of the outer side of the operation table 1, two sides of the partition plate are rotatably sleeved with screw rods 2, external threads of left screw rods 2 are sleeved with positioning support plates 3, external threads of right screw rods 2 are sleeved with movable support plates 4, the length of a bottom frame 6 is equal to that of the operation table 1, the outer side of the bottom frame 6 is fixedly connected with a fixed bottom plate 9, the fixed bottom plate 9 is arranged at the top of the operation table 1 through bolts, the top of the positioning support plates 3 is fixedly connected with a limiting support 10, the limiting support 10 serves as a supporting limiting structure of the device, the effect of limiting a long screw rod 11 is achieved, the long screw rod 11 plays a role in controlling rotation of a clamping disc 12, the clamping disc 12 is ensured to drive a workpiece to turn, polishing accuracy of the device is improved, the outside of long screw rod 11 one end is fixed to cup joint clamping disk 12, the inside of clamping disk 12 is equipped with the screw rod, clamping disk 12 is as the clamping device of this device, it is prior art, this application is not repeated in detail, the outside of baffle on one side of operation panel 1 is equipped with the gag lever post, and the gag lever post passes location extension board 3 and movable extension board 4 respectively, the internally mounted of grinding wheel support 13 has drive arrangement 14, the externally mounted of drive arrangement 14 output shaft has the emery wheel, the inside fixedly connected with inner shield plate 16 of locating rack 15, inner shield plate 16 cup joints in the outside of drive arrangement 14 output shaft, and do not contact between inner shield plate 16 and the emery wheel of drive arrangement 14, the inside of locating rack 15 outer end is equipped with the bolt, the bolt has played the effect of spacing lock butt joint baffle 17, butt joint baffle 17 cup joints in the outside of bolt, butt joint baffle 17 offsets with the outside of inner shield plate 16, the abutment baffle 17 is not in contact with the grinding wheel of the drive 14.

Working principle: when the device is used, firstly, the butt baffle 17 is sleeved outside the bolt in the port of the positioning frame 15, the butt baffle 17 is fixed through the nut, the butt baffle 17 and the inner protection plate 16 are combined and spliced, the grinding wheel outside the output shaft of the driving device 14 is protected, then the underframe 6 is sleeved inside the clamping plates 5 outside the positioning support plate 3 and the movable support plate 4, the fixed chassis 9 is fixed at the top of the operation table 1 through the bolt, then the whole of the underframe 6 is fixedly arranged at the top of the operation table 1, when the device needs to adjust the distance between the grinding wheel of the driving device 14 and the workpiece according to the length of the workpiece, the hand wheel outside the screw rod 2 is driven by the hand wheel to rotate to drive the positioning support plate 3 and the movable support plate 4 to adjust the distance, the linkage screw rod is driven by the linkage screw rod to control the grinding wheel support 13 to enable the grinding wheel outside the output shaft of the driving device 14 to be contacted with the workpiece, when the device needs to conduct grinding operation, the outer protection frame 7 can be overturned upwards, the nut outside the bolt nut group 8 is used for fixing the outer protection frame 7, and therefore the outer protection frame 7 is enabled to protect the outer part of the underframe 1 of the operation table 6.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Meanwhile, in the drawings of the present utility model, the filling pattern is only for distinguishing the layers, and is not limited in any way.

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

Claims

1. The utility model provides a cylindrical grinder protector, includes operation panel (1), its characterized in that: the right side of the top of operation panel (1) slides and has cup jointed movable extension board (4), the outside fixedly connected with cardboard (5) of movable extension board (4), the inside joint of cardboard (5) has chassis (6), the inside of chassis (6) has cup jointed outer protection frame (7), the outside fixedly connected with bolt and nut group (8) of outer protection frame (7) one side, and bolt and nut group (8) pass fixed chassis (9), the inside rotation of movable extension board (4) has cup jointed the linkage screw rod, and the outside screw thread of linkage screw rod has cup jointed grinding wheel support (13), the outside fixedly connected with locating rack (15) of grinding wheel support (13), the inside joint of locating rack (15) has docking baffle (17).

2. The cylindrical grinding machine protector according to claim 1, wherein: the middle part in the operation panel (1) outside is equipped with the baffle, and the both sides rotation of baffle has cup jointed screw rod (2), and the left side the external screw thread of screw rod (2) has cup jointed location extension board (3), and the right side the external screw thread of screw rod (2) has cup jointed movable extension board (4).

3. The cylindrical grinding machine protector according to claim 1, wherein: the length of the underframe (6) is equal to that of the operation table (1), a fixed chassis (9) is fixedly connected to the outer side of the underframe (6), and the fixed chassis (9) is mounted on the top of the operation table (1) through bolts.

4. The cylindrical grinding machine protector according to claim 2, wherein: the top fixedly connected with spacing support (10) of location extension board (3), the inside screw thread of spacing support (10) has cup jointed long screw rod (11), the outside fixed clamping disk (12) that has cup jointed of long screw rod (11) one end.

5. The cylindrical grinding machine protector according to claim 4, wherein: the inside of grip block (12) is equipped with the screw rod, the outside of baffle is equipped with the gag lever post on one side of operation panel (1), and the gag lever post passes location extension board (3) and movable extension board (4) respectively.

6. The cylindrical grinding machine protector according to claim 1, wherein: the inside of grinding wheel support (13) is equipped with drive arrangement (14), the externally mounted of drive arrangement (14) output shaft has the emery wheel, the inside fixedly connected with of locating rack (15) is interior guard plate (16), interior guard plate (16) cup joint in the outside of drive arrangement (14) output shaft, just do not contact between the emery wheel of interior guard plate (16) and drive arrangement (14).

7. The cylindrical grinding machine protector according to claim 6, wherein: the inside of locating rack (15) outer end is equipped with the bolt, butt joint baffle (17) cup joint in the outside of bolt, butt joint baffle (17) offset with the outside of interior guard plate (16), butt joint baffle (17) do not contact with the emery wheel of drive arrangement (14).