CN217224913U - Grinding device of bench grinder for processing parts - Google Patents

Abstract

The utility model relates to the technical field of bench grinders, and proposes a grinding device for a bench grinder for machining parts, which has high stability in lifting and lowering, and is convenient for clamping and fixing parts, including a bench grinder body, and also It includes a bottom frame and a top plate. The main body of the bench grinder is installed on the top of the top plate. The top of the bottom frame is connected with a plurality of support columns, and support cylinders are slidably connected to the plurality of support columns. The top of the bottom frame is connected with two lift cylinders. The top ends of the two lifting cylinders are rotatably connected with a first bevel gear, the bottom end of the top plate is rotatably connected with two lifting screws, a support plate is connected between the two lifting cylinders, and a rotating rod is rotatably connected between the two fixed plates. The left and right ends of the rotating rod are connected with a second bevel gear, the top of the support plate is installed with a first motor, the output end of the first motor is connected with a power wheel, and the left and right ends of the bench grinder body are rotatably connected with a fixing mechanism.

Description

A grinding device for a bench grinder for parts processing

technical field

The utility model relates to the technical field of bench grinders, in particular to a grinding device of a bench grinder for parts processing.

Background technique

As we all know, bench grinder is a common equipment for grinding various metal tools and workpieces. It is mainly composed of motor, grinding wheel, protective inner cover, protective outer cover, base, etc. The motor is fixed on the base, and the grinding wheel is installed on the motor. On both sides, the grinding wheel protective cover is installed on the grinding wheel. It has the characteristics of high speed, simple structure, convenient use, wide application, manual operation, etc. The desktop grinding machine can be used for parts processing, and parts need to be ground during processing. Therefore, the grinding device of a bench grinder for machining parts is widely used in the technical field of bench grinder.

After retrieval, the utility model patent with the Chinese patent application number CN202120199489.5 discloses a table grinder with an adjustable base, which is roughly described as including a support seat of the table grinder, and the support seat is provided with a power cavity and a transmission cavity There is a first motor in the power chamber, a rotating shaft is fixed at the end of the output shaft of the first motor, and a sleeve is arranged on the outer wall of the rotating shaft. There is a support plate, the sleeve is connected with the rotating shaft through the engaging mechanism, the transmission cavity is provided with a second motor, the second motor is connected with the transmission cavity through the fixing mechanism, and the second motor is connected with the sleeve through the transmission mechanism. Enhances the mobility of the bench grinder.

Although the above-mentioned prior art solution enhances the mobility of the bench grinder, the stability of using a single screw for lifting and lowering is poor, and it is inconvenient to clamp and fix the parts. The parts bounce off the operator.

Utility model content

(1) Technical problems solved

Aiming at the deficiencies of the prior art, the present utility model provides a grinding device for a bench grinder for machining parts, so as to solve the problem that the prior art proposed in the background technology uses a single screw to lift and lower the stability and is inconvenient. Clamping and fixing the parts requires the operator to hold the parts for grinding, which is easy to fly the parts and hurt the operator.

(2) Technical solutions

In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinding device for a bench grinder for parts processing, comprising a bench grinder body, a chassis and a top plate, and the bench grinder body is installed on the top of the top plate, so The top of the bottom frame is fixedly connected with a plurality of support columns, and support cylinders are slidably connected to the plurality of support columns, the top plate is fixedly connected to the top of the plurality of support cylinders, and the top of the bottom frame is fixedly connected with two support cylinders. There are two lifting cylinders, the tops of the two lifting cylinders are rotatably connected with first bevel gears, the two first bevel gears are both opened with screw holes, and the bottom ends of the top plates are rotatably connected with two lifting cylinders. screw, the two lifting screws are respectively screwed into the two screw holes, a support plate is fixedly connected between the two lifting cylinders, the top of the support plate is fixedly connected with two fixing plates, the two A rotating rod is rotatably connected between the fixed plates, the left and right ends of the rotating rod are fixedly connected with second bevel gears, and the two second bevel gears are respectively meshed with the two first bevel gears. A first motor is installed at the top, a power wheel is fixedly connected to the output end of the first motor, a rotating wheel is fixedly connected to the rotating rod, and the power wheel is connected to the rotation through a transmission belt. Both ends are rotatably connected with a fixing mechanism.

Preferably, the fixing mechanism includes two fixing frames, the two fixing frames are respectively rotatably connected to the left and right ends of the bench grinder body, the two fixing frames are slidably connected with clamping plates, and the two The top ends of the fixing frames are provided with screw holes, the top ends of the two clamping plates are rotatably connected with clamping screws, and the two clamping screws are respectively screwed into the two screw holes.

Further, the top ends of the two clamping screws are fixedly connected with rotating handles.

Still further, the two fixing frames are respectively connected to the left and right ends of the bench grinder body through rotation shafts.

As a further solution of this solution, the two clamping plates are respectively slidably connected between the two fixing blocks through two sliding rails.

As a further solution of this solution, a plurality of the support columns are welded to the top end of the chassis.

On the basis of the foregoing solution, two hoisting rings are fixedly connected to the top of the top plate.

Further on the basis of the foregoing solution, support legs are fixedly connected to the four corner positions of the bottom end of the chassis, and anti-skid pads are fixedly connected to the bottom ends of the plurality of support legs.

(3) Beneficial effects

Compared with the prior art, the utility model provides a grinding device of a bench grinder for machining parts, which has the following beneficial effects:

In the utility model, the first motor installed at the top of the support plate rotates, and drives the power wheel fixedly connected to the output end of the first motor to rotate, and drives the rotating rod that is rotatably connected between the two fixed plates to rotate, Therefore, the second bevel gear fixedly connected at both ends of the rotating rod is driven to mesh with the first bevel gear rotatably connected to the top of the support column, thereby driving the lifting screw threaded on the first bevel gear to perform lifting operation, thereby driving the top of the lifting cylinder. The fixedly connected top plate is lifted and lowered, and the parts are fixed by the fixing mechanism that is fixedly connected at the left and right ends of the bench grinder body. Therefore, the grinding device of the bench grinder for the processing of parts has high stability in lifting and lowering, and Easy to clamp and fix parts.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is a three-dimensional schematic diagram of the cooperation of the bottom frame, the top plate and the support column of the present invention;

Fig. 3 is the partial enlarged structural schematic diagram of the place A in Fig. 2 of the utility model;

FIG. 4 is a three-dimensional schematic diagram of the cooperation of the fixing frame, the clamping plate and the clamping screw rod of the present invention.

In the figure: 1. The main body of the bench grinder; 2. The bottom frame; 3. The top plate; 4. The supporting column; 5. The supporting cylinder; 6. The lifting cylinder; 7. The first bevel gear; 8. The lifting screw; ; 10, fixing plate; 11, rotating rod; 12, second bevel gear; 13, first motor; 14, power wheel; 15, rotating wheel; 16, fixing frame; 17, clamping plate; 18, clamping screw ; 19. Turn the handle; 20. Lifting ring; 21. Supporting legs.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example

Please refer to Figures 1-4, a grinding device for a bench grinder for parts processing, including a bench grinder body 1, a bottom frame 2 and a top plate 3, and supports are fixedly connected at the four corners of the bottom end of the bottom frame 2 Legs 21, the bottom ends of the plurality of supporting legs 21 are fixedly connected with anti-skid pads, so as to support them to work and increase their stability during work, and the top of the top plate 3 is fixedly connected with two lifting rings 20, so as to facilitate their work. The hoisting operation is carried out during transportation. The bench grinder body 1 is installed on the top of the top plate 3, and the top of the bottom frame 2 is fixedly connected with a plurality of support columns 4. The plurality of support columns 4 are welded to the top of the bottom frame 2 for easy connection. It is easier to operate, and the overall connection strength is high, the stability of the connection is good, and the service life is long. The support cylinders 5 are slidably connected to the plurality of support columns 4, and the top plate 3 is fixedly connected to the plurality of support cylinders 5. The top of the bottom frame 2 is fixedly connected with two lifting cylinders 6, the tops of the two lifting cylinders 6 are rotatably connected with a first bevel gear 7, and the two first bevel gears 7 are both opened and initially provided with screw holes, The bottom end of the top plate 3 is rotatably connected with two lifting screws 8, the two lifting screws 8 are respectively screwed into two screw holes, a support plate 9 is fixedly connected between the two lifting cylinders 6, and the top of the support plate 9 is fixedly connected There are two fixed plates 10, and a rotating rod 11 is rotatably connected between the two fixed plates 10. The left and right ends of the rotating rod 11 are fixedly connected with second bevel gears 12. The two second bevel gears 12 are respectively connected with the two first bevel gears 12. A bevel gear 7 is meshed, a first motor 13 is installed on the top of the support plate 9, a power wheel 14 is fixedly connected to the output end of the first motor 13, a rotating wheel 15 is fixedly connected to the rotating rod 11, and the power wheel 14 is connected with the rotation through the transmission belt Drive connection, the left and right ends of the bench grinder body 1 are rotatably connected with a fixing mechanism, and the fixing mechanism includes two fixing frames 16, and the two fixing frames 16 are respectively connected to the left and right ends of the bench grinder body 1 through the rotating shaft, so as to During the rotation, it is relatively smooth. The two fixing frames 16 are respectively connected to the left and right ends of the bench grinder body 1. The clamping plates 17 are slidably connected in the two fixing frames 16. The rail is slidably connected between the two fixing blocks, so that the sliding stability is good, and it is not easy to fall off or displace when sliding. The top ends of the two fixing frames 16 are provided with screw holes, and the top ends of the two clamping plates 17 are rotated. A clamping screw 18 is connected, and the top ends of the two clamping screws 18 are fixedly connected with a rotating handle 19, so as to drive the clamping screw 18 to perform a rotation adjustment operation by rotating the handle 19, and the two clamping screws 18 are respectively screwed. screw holes for easy clamping and fixing of parts.

It should be further explained that the first motor 13 in this embodiment is a conventional device known to those skilled in the art that is purchased on the market, and the model can be selected or customized according to actual needs. It is used without improving its structure and function. For those skilled in the art, its setting method, installation method and electrical connection method can be adjusted according to the requirements of its instruction manual. It will be described again, and the first motor 13 is provided with a control switch matched with it, and the installation position of the control switch is selected according to the actual use requirements, so as to facilitate the operation and control of the operator.

To sum up, when the grinding device of the bench grinder for parts processing is used, first place the grinding device of the bench grinder for parts processing at the place where it needs to be used, and set the first motor 13 according to the instructions. After connecting the forward and reverse circuits, the first motor 13 installed at the top of the support plate 9 rotates, and drives the power wheel 14 fixedly connected to the output end of the first motor 13 to rotate, and drives the rotation between the two fixed plates 10 The connected rotating rod 11 rotates, thereby driving the second bevel gear 12 fixedly connected at both ends of the rotating rod 11 to mesh with the first bevel gear 7 rotatably connected to the top of the support column 4, thereby driving the first bevel gear 7 to be threadedly connected The lifting screw 8 of the lifting cylinder 8 performs lifting operation, thereby driving the top plate 3 fixedly connected to the top of the lifting cylinder 6 to perform lifting operation, and the clamping plate 17 slidably connected in the fixing frame 16 is driven by the clamping screw 18 threadedly connected on the fixing frame 16. Parts are fixed.

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

Claims (8)

1. The grinding device of the bench grinder for processing the parts comprises a bench grinder body (1) and is characterized by further comprising a base frame (2) and a top plate (3), wherein the bench grinder body (1) is installed at the top end of the top plate (3), the top end of the base frame (2) is fixedly connected with a plurality of supporting columns (4), a plurality of supporting columns (4) are connected with supporting cylinders (5) in a sliding mode, the top plate (3) is fixedly connected with the top ends of the supporting cylinders (5), the top end of the base frame (2) is fixedly connected with two lifting cylinders (6), the top ends of the two lifting cylinders (6) are connected with first bevel gears (7) in a rotating mode, two first bevel gears (7) are provided with screw holes, the bottom end of the top plate (3) is connected with two lifting screw rods (8) in a rotating mode, the two lifting screw rods (8) are in the two screw holes respectively, two fixedly connected with backup pad (9) between a lift section of thick bamboo (6), two fixed plate (10) of top fixedly connected with of backup pad (9), two rotate between fixed plate (10) and be connected with dwang (11), the equal fixedly connected with second bevel gear (12) in both ends about dwang (11), two second bevel gear (12) mesh with two first bevel gear (7) respectively, first motor (13) are installed on the top of backup pad (9), output fixedly connected with power wheel (14) of first motor (13), fixedly connected with rotates wheel (15) on dwang (11), power wheel (14) are connected through drive belt transmission with the rotation, and both ends all rotate about desk-top grinding machine body (1) and are connected with fixed establishment.

2. The grinding device of the bench grinder for processing the parts as claimed in claim 1, wherein the fixing mechanism comprises two fixing frames (16), the two fixing frames (16) are respectively rotatably connected to the left end and the right end of the bench grinder body (1), clamping plates (17) are slidably connected in the two fixing frames (16), screw holes are formed in the top ends of the two fixing frames (16), clamping screws (18) are respectively rotatably connected to the top ends of the two clamping plates (17), and the two clamping screws (18) are respectively in threaded connection in the two screw holes.

3. The grinding device of a bench grinder for parts processing according to claim 2, wherein a turning handle (19) is fixedly attached to the tip of each of the two clamping screws (18).

4. The grinding device of a bench grinder for machining parts as claimed in claim 3, wherein the two holders (16) are rotatably connected to the left and right ends of the bench grinder body (1) by means of a rotary shaft, respectively.

5. The grinding device of a bench grinder for processing parts as claimed in claim 4, wherein two clamping plates (17) are slidably connected between two fixing blocks by two slide rails, respectively.

6. The grinding device of a bench grinder for processing parts as claimed in claim 5, wherein a plurality of the supporting posts (4) are welded to the top end of the base frame (2).

7. The grinding device of a bench grinder for processing parts as claimed in claim 6, wherein two lifting rings (20) are fixedly connected to the top end of the top plate (3).

8. The grinding device of the bench grinder for processing the parts as claimed in claim 7, wherein the bottom four corners of the bottom frame (2) are fixedly connected with supporting legs (21), and the bottom ends of the supporting legs (21) are fixedly connected with anti-skid pads.

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