CN217345061U

CN217345061U - Feed mechanism of cylindrical grinder

Info

Publication number: CN217345061U
Application number: CN202221043390.7U
Authority: CN
Inventors: 孙桂国; 李伟; 马会; 马地; 范广雷
Original assignee: Nanjing Kelan Plastic Machinery Co ltd
Current assignee: Nanjing Kelan Plastic Machinery Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-09-02
Anticipated expiration: 2032-04-29

Abstract

The utility model relates to the technical field of cylindrical grinding machines, and provides a feeding mechanism of a cylindrical grinding machine, which is not easy to generate deviation for grinding workpieces, so that the grinding precision of the workpieces is higher, and the operation is convenient, the feeding mechanism comprises a cylindrical grinding bed table and a clamping rotating mechanism, the top end of the cylindrical grinding bed table is provided with the grinding mechanism, the top end of the cylindrical grinding bed table is fixedly connected with two fixed plates, a screw rod is rotatably connected between the two fixed plates, a movable plate is sleeved on the screw rod through a thread, the movable plate is slidably connected with the top end of the cylindrical grinding bed table, a driving component is arranged on the screw rod, the front end of the cylindrical grinding bed table is fixedly connected with a graduated scale, the front end of the movable plate is fixedly connected with a pointer, the top end of the movable plate is slidably connected with a sliding plate, the clamping rotating mechanism is arranged at the top end of the sliding plate, the front end of the movable plate is fixedly connected with a bearing plate, and the top end of the bearing plate is provided with a multi-stage telescopic cylinder, the rear output end of the multi-stage telescopic cylinder is fixedly connected with the sliding plate.

Description

Feed mechanism of cylindrical grinder

Technical Field

The utility model relates to a cylindrical grinder technical field, concretely relates to cylindrical grinder's feed mechanism.

Background

As is well known, the cylindrical grinding machine is mainly used for precision grinding of end faces, excircles and conical surfaces of bulk shaft parts, is main equipment in industries such as automobile engines and the like, and is also suitable for processing shaft parts with small batch and high precision requirement in military industry, aerospace and general precision machining workshops.

Through the retrieval, chinese patent application number is CN 202020973540.9's utility model discloses a pivot processing numerical control cylindrical grinder, its roughly description does, including the cylindrical grinder platform, the top of cylindrical grinder platform and the place ahead that is located a sliding bottom plate have seted up the dirty tank, the equal fixedly connected with suction box in both sides of cylindrical grinder platform inner chamber bottom, the inner chamber fixedly connected with dust extraction of suction box, the equal intercommunication of one side that two suction boxes are relative has the three-way pipe, when it is used, through dirty tank and dust extraction's setting, make the numerical control cylindrical grinder can carry out wind-force absorption collection with the piece that the circular grinding piece was polished through dust extraction cooperation dust extraction, and send the piece into the dust storage box through the cooperation three-way pipe, dirty tank cooperation filter screen can carry out effective storage to the cooling waste liquid that sprays drippage and great circle grinding bits.

Although the above prior art scheme improves the working environment of the numerical control cylindrical grinding machine and ensures the personal safety of the workers, the grinding and feeding of the workpiece are realized by pushing the workers when the feeding mechanism is used, and the deviation is easily generated in the mode, so that the grinding precision of the workpiece is low, and the feeding mechanism of the cylindrical grinding machine is needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a cylindrical grinder's feed mechanism to the prior art that provides in the solution background art is fed to polishing of work piece and is needed the staff to realize through promoting, and this kind of mode produces the deviation easily, makes the lower problem of precision that the work piece polished.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: a feeding mechanism of a cylindrical grinding machine comprises a cylindrical grinding machine table and a clamping and rotating mechanism, wherein a grinding mechanism is arranged at the top end of the cylindrical grinding machine table, the top end of the cylindrical grinding machine table is fixedly connected with two fixed plates, a screw rod is rotatably connected between the two fixed plates, a moving plate is sleeved on the screw in a threaded manner, the moving plate is connected to the top end of the cylindrical grinding machine table in a sliding manner, a driving assembly for driving the screw to rotate is arranged on the screw, a graduated scale is fixedly connected to the front end of the cylindrical grinding machine table, a pointer is fixedly connected to the front end of the moving plate, a sliding plate is connected to the top end of the moving plate in a sliding manner, the clamping and rotating mechanism is arranged at the top end of the sliding plate, the front end of the moving plate is fixedly connected with a bearing plate, the top end of the bearing plate is provided with a multi-stage telescopic cylinder, and the rear output end of the multi-stage telescopic cylinder is fixedly connected with the sliding plate.

Preferably, the driving assembly comprises a motor, the motor is installed at the right end of the fixing plate located on the right side, and the left output end of the motor penetrates through the fixing plate located on the right side and is concentrically connected with the screw rod.

Furthermore, the right-hand member fixedly connected with backup pad of cylindrical grinder platform, the motor is installed on the top of backup pad.

Still further, the bottom fixedly connected with a plurality of L type bracing pieces of bearing board, it is a plurality of L type bracing piece sliding connection is at the front end of cylindrical grinder platform.

As a further scheme of the scheme, the top end of the moving plate is fixedly connected with two strip-shaped sliding blocks, the bottom end of the sliding plate is provided with a sliding groove matched with the strip-shaped sliding blocks, and the strip-shaped sliding blocks are in sliding fit with the sliding groove.

As a further scheme of the scheme, the front end and the rear end of the strip-shaped sliding block are fixedly connected with the baffle plates.

On the basis of the scheme, the top end of the supporting plate is fixedly connected with a protective cover.

Further on the basis of the scheme, a plurality of heat dissipation holes are formed in the front end and the rear end of the protective cover.

(III) advantageous effects

Compared with the prior art, the utility model provides a cylindrical grinder's feed mechanism possesses following beneficial effect:

the utility model discloses in, drive the screw rod through drive assembly and rotate, the screw rod drives the movable plate and carries out the horizontal slip, the work piece that the movable plate drove on sliding plate and the centre gripping rotary mechanism removes, be convenient for feed the work piece, simultaneously through the cooperation of scale and pointer, make to feed more accurate, promote the sliding plate through multistage telescopic cylinder and slide around going on, the work piece that is convenient for to drive on the centre gripping rotary mechanism carries out the back-and-forth movement, therefore, this cylindrical grinder's feed mechanism, to the difficult deviation that produces of polishing of work piece, make the precision that the work piece polished higher, the production quality is better, and convenient operation, the practicality is stronger.

Drawings

Fig. 1 is an exploded perspective view of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the screw, the moving plate, the sliding plate, etc. of the present invention.

In the figure: 1. an external grinding machine table; 2. a clamping and rotating mechanism; 3. a polishing mechanism; 4. a fixing plate; 5. a screw; 6. moving the plate; 7. a graduated scale; 8. a pointer; 9. a sliding plate; 10. a bearing plate; 11. a multi-stage telescopic cylinder; 12. a motor; 13. a support plate; 14. an L-shaped support bar; 15. a bar-shaped slider; 16. a baffle plate; 17. a shield. (ii) a 18. And (4) heat dissipation holes.

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.

Examples

Referring to fig. 1-4, a feeding mechanism of a cylindrical grinding machine comprises a cylindrical grinding machine table 1 and a clamping and rotating mechanism 2, a grinding mechanism 3 is arranged at the top end of the cylindrical grinding machine table 1, two fixing plates 4 are fixedly connected to the top end of the cylindrical grinding machine table 1, a screw 5 is rotatably connected between the two fixing plates 4, a moving plate 6 is sleeved on the screw 5 in a threaded manner, the moving plate 6 is slidably connected to the top end of the cylindrical grinding machine table 1, a driving assembly for driving the screw 5 to rotate is arranged on the screw 5, the driving assembly comprises a motor 12, the motor 12 is arranged at the right end of the fixing plate 4 on the right side, the left output end of the motor 12 penetrates through the fixing plate 4 on the right side and is concentrically connected with the screw 5, a supporting plate 13 is fixedly connected to the right end of the cylindrical grinding machine table 1, the motor 12 is arranged at the top end of the supporting plate 13 to support the motor 12, and a protective cover is fixedly connected to the top end of the supporting plate 13, be convenient for protect motor 12, in order to avoid motor 12 to receive the collision and take place to damage, a plurality of louvres 18 have all been seted up at both ends around the protection casing, be convenient for motor 12 dispel the heat, the front end fixedly connected with scale 7 of excircle grinding bed platform 1, the staff of being convenient for observes the distance, the front end fixedly connected with pointer 8 of movable plate 6, the more accurate definite distance of the staff of being convenient for, motor 12's output rotates and drives screw rod 5 and rotate, screw rod 5 rotates and drives movable plate 6 and carry out the horizontal slip, movable plate 6 drives pointer 8 and removes, when reacing suitable distance, close motor 12, be convenient for more accurate control work piece feed of polishing.

Further, the top end of the moving plate 6 is slidably connected with a sliding plate 9, the top end of the moving plate 6 is fixedly connected with two strip-shaped sliding blocks 15, the bottom end of the sliding plate 9 is provided with a sliding groove matched with the strip-shaped sliding blocks 15, the strip-shaped sliding blocks 15 are in sliding fit with the sliding groove, so that the sliding of the sliding plate 9 is facilitated, the front end and the rear end of each strip-shaped sliding block 15 are fixedly connected with a baffle 16 so as to prevent the sliding plate 9 from being separated from the moving plate 6, the clamping and rotating mechanism 2 is arranged at the top end of the sliding plate 9, the front end of the moving plate 6 is fixedly connected with a bearing plate 10, the top end of the bearing plate 10 is provided with a multi-stage telescopic cylinder 11, so that the multi-stage telescopic cylinder 11 can be supported conveniently, the rear output end of the multi-stage telescopic cylinder 11 is fixedly connected with the sliding plate 9 so as to drive the sliding plate 9 to slide, the output end of the multi-stage telescopic cylinder 11 drives the sliding plate 9 to slide back and forth to a proper position, so as to drive a workpiece on the clamping and rotating mechanism 2 to move to a proper position, the distance from the workpiece to the grinding mechanism 3 is conveniently controlled according to the actual condition and the radius of the workpiece, the bottom end of the bearing plate 10 is fixedly connected with a plurality of L-shaped supporting rods 14, and the plurality of L-shaped supporting rods 14 are slidably connected to the front end of the cylindrical grinding machine table 1, so that the bearing plate 10 is conveniently supported.

It should be further described that, the multi-stage telescopic cylinder 11 and the motor 12 in this embodiment are conventional devices that are purchased from the market and are known to those skilled in the art, and the models can be selected or customized according to actual needs, in this patent, we only use them, and do not improve their structures and functions, and their setting, installation, and electrical connection modes, for those skilled in the art, only need to debug according to the requirements of their usage specifications, and they are not described herein again, and the multi-stage telescopic cylinder 11 and the motor 12 are both provided with control switches that are matched with them, and the installation positions of the control switches are selected according to actual usage needs, so that the operation and control of the operator can be facilitated.

In conclusion, when the feeding mechanism of the cylindrical grinding machine is used, firstly, the feeding mechanism of the cylindrical grinding machine is placed at a required using place, a motor 12 is connected with a forward and reverse rotation circuit according to the specification, a workpiece is clamped through a clamping and rotating mechanism 2, then a multi-stage telescopic cylinder 11 is started, the output end of the multi-stage telescopic cylinder 11 drives a sliding plate 9 to slide back and forth to a proper position, a grinding mechanism 3 is started to grind the workpiece, when the left and right positions of the workpiece need to be adjusted, the motor 12 is started, the output end of the motor 12 rotates to drive a screw rod 5 to rotate, the screw rod 5 rotates to drive a moving plate 6 to slide left and right, the moving plate 6 drives the sliding plate 9, the clamping and rotating mechanism 2 and the workpiece to move left and right, meanwhile, the pointer 6 drives the pointer 8 to move left and right, when the pointer 8 indicates that the moving plate has proper scales, the motor 12 is turned off.

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. A feeding mechanism of a cylindrical grinding machine comprises a cylindrical grinding machine table (1) and a clamping and rotating mechanism (2), wherein a grinding mechanism (3) is arranged at the top end of the cylindrical grinding machine table (1), and is characterized in that two fixed plates (4) are fixedly connected to the top end of the cylindrical grinding machine table (1), a screw rod (5) is rotatably connected between the two fixed plates (4), a movable plate (6) is sleeved on the screw rod (5) in a threaded manner, the movable plate (6) is slidably connected to the top end of the cylindrical grinding machine table (1), a driving assembly for driving the screw rod (5) to rotate is arranged on the screw rod (5), a graduated scale (7) is fixedly connected to the front end of the cylindrical grinding machine table (1), a pointer (8) is fixedly connected to the front end of the movable plate (6), a sliding plate (9) is slidably connected to the top end of the movable plate (6), and the clamping and rotating mechanism (2) is arranged at the top end of the sliding plate (9), the front end of the moving plate (6) is fixedly connected with a bearing plate (10), a multi-stage telescopic cylinder (11) is installed at the top end of the bearing plate (10), and the rear output end of the multi-stage telescopic cylinder (11) is fixedly connected with the sliding plate (9).

2. The feed mechanism of a cylindrical grinder according to claim 1, wherein the drive assembly comprises a motor (12), the motor (12) is mounted at the right end of the fixing plate (4) at the right side, and the left output end of the motor (12) penetrates through the fixing plate (4) at the right side and is concentrically connected with the screw (5).

3. The feed mechanism of a cylindrical grinding machine according to claim 2, characterized in that a support plate (13) is fixedly connected to the right end of the cylindrical grinding machine table (1), and the motor (12) is mounted on the top end of the support plate (13).

4. The feeding mechanism of the cylindrical grinding machine according to claim 3, characterized in that a plurality of L-shaped supporting rods (14) are fixedly connected to the bottom end of the supporting plate (10), and the plurality of L-shaped supporting rods (14) are slidably connected to the front end of the cylindrical grinding machine table (1).

5. The feeding mechanism of the cylindrical grinding machine according to claim 4, characterized in that two strip-shaped sliding blocks (15) are fixedly connected to the top end of the moving plate (6), the bottom end of the sliding plate (9) is provided with a sliding slot matched with the strip-shaped sliding blocks (15), and the strip-shaped sliding blocks (15) are in sliding fit with the sliding slot.

6. The feeding mechanism of a cylindrical grinder according to claim 5, characterized in that the front and rear ends of the bar-shaped slider (15) are fixedly connected with the baffle plates (16).

7. The feed mechanism of a cylindrical grinding machine according to claim 6, characterized in that a protective hood (17) is fixedly connected to the top end of the supporting plate (13).

8. The feeding mechanism of a cylindrical grinder according to claim 7, wherein the front and rear ends of the shield are provided with a plurality of heat dissipation holes (18).