CN209532998U - A kind of machine-building grinding device - Google Patents

Abstract

The utility model provides a grinding device for mechanical manufacturing, which includes a support seat, and a belt transmission structure is arranged inside the support seat. The belt transmission structure includes a driving shaft, and the driving shaft drives the first driving wheel and the second driving wheel to rotate. The wheel is connected with the first driven wheel through the first endless belt, and the second driving wheel is connected with the second driven wheel through the second endless belt; the first driven wheel and the second driven wheel are respectively connected with a grinding device; the grinding device passes the ball wire The lever mechanism drives the hydraulic cylinder to move up and down, and the hydraulic cylinder drives the box to move left and right. A second motor is fixed inside the box, and the output shaft of the second motor is fixedly connected to the grinding disc through a connecting shaft; a worktable is fixed on the upper surface of the support seat. A vise clamping mechanism is fixed on the workbench; the utility model provides a grinding device for mechanical manufacturing, which can grind parts on both sides and has high grinding efficiency.

Description

Grinding device for mechanical manufacturing

technical field

The utility model relates to the technical field of mechanical equipment, in particular to a grinding device for mechanical manufacturing.

Background technique

Mechanical grinding is to use the function of machinery to reduce the roughness of the workpiece surface to obtain a bright and smooth surface processing method, and use grinding tools to modify the surface of the workpiece; the existing grinding equipment generally uses hand-held grinding when grinding the plane The machine is used for grinding, resulting in low grinding efficiency, and it is time-consuming and labor-intensive to grind large parts, which seriously affects the grinding progress.

Utility model content

The purpose of the utility model is to overcome the problems existing in the above-mentioned prior art, and provide a new type of grinding device for mechanical manufacturing, which can grind parts on both sides and has high grinding efficiency.

The technical scheme of the utility model is: a grinding device for mechanical manufacturing, including a support seat, a belt transmission structure is arranged inside the support seat, the belt transmission structure includes a driving shaft, the driving shaft is connected with the output shaft of the first motor, and the driving shaft is connected with the output shaft of the first motor. The first driving wheel shaft is connected, and the driving shaft is also connected with the second driving wheel shaft, and the driving shaft is connected with the support seat through the first bearing; the first driving wheel is connected with the first driven wheel through the first endless belt; the second driving wheel The wheel is connected with the second driven wheel through the second endless belt; the first driven wheel and the second driven wheel are respectively connected with a grinding device; the grinding device includes a ball screw, the ball screw cooperates with the ball nut, and the ball nut and the ball The nut seat is fixedly connected, the ball nut seat is fixedly connected to the plate body, the plate body is fixedly connected to the hydraulic cylinder, the hydraulic cylinder includes a hydraulic telescopic rod, the hydraulic telescopic rod is fixedly connected to the box body, and the second motor is fixed inside the box body. The output shaft is fixedly connected with one end of the connecting shaft, and the other end of the connecting shaft is fixedly connected with the grinding disc; the ball screw is connected with the first driven wheel shaft, and the ball screw is also connected with the second driven wheel shaft; A workbench is fixed on the upper surface, and a vise clamping mechanism is fixed on the upper surface of the workbench; both the first motor and the second motor are electrically connected to a power supply.

The first driven wheel is located on the left side of the first driving wheel and is connected with a grinding device; the second driven wheel is located at the right side of the second driving wheel and is connected with a grinding device.

A support frame is also fixed on the upper surface of the support base.

The above-mentioned ball screw is connected with the support base through the second bearing, and the ball screw is connected with the support frame through the third bearing.

The structure of the support frame is an inverted U-shaped structure.

The front and rear sides of the support frame are provided with detachable tempered glass protective plates.

Beneficial effects of the utility model: a grinding device for mechanical manufacturing provided by the utility model;

1. Adopt the design of belt transmission structure, the first motor drives the driving shaft to rotate, the driving shaft rotates to drive the first driving wheel to rotate, the first driving wheel rotates to drive the first driven wheel to rotate, and the driving shaft rotates to drive the second driving wheel Rotation, the rotation of the second driving wheel drives the rotation of the second driven wheel, and the first motor drives the two sets of transmission wheels to rotate, which can save energy. At the same time, the first driven wheel and the second driven wheel are respectively connected with a grinding device, and a symmetrical grinding device is used The unique design can realize double-sided grinding of plate parts and improve the grinding efficiency.

2. The grinding device includes a ball screw, the ball screw is matched with the ball nut, the ball nut is fixedly connected with the ball nut seat, and the ball nut seat is fixedly connected with the plate body. The structural design of the ball screw makes the plate body more stable The grinding disc moves up and down to realize the up and down grinding of the board parts.

3. The hydraulic cylinder is used to drive the box body to move left and right, and the box body drives the grinding disc to move left and right, which can make the grinding disc and the plate parts fit closely, and at the same time, it is convenient to take out the parts after grinding.

4. The structural design of the vise clamping mechanism is adopted, which can better clamp the plate parts and facilitate the removal of the parts after grinding.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a front view structural diagram of the utility model.

Explanation of reference signs:

1. Support seat; 2. Driving shaft; 3. First motor; 4. First driving wheel; 5. Second driving wheel; 6. First endless belt; 7. First driven wheel; 8. Second endless belt ; 9, the second driven wheel; 10, ball screw; 11, ball nut; 12, ball nut seat; 13, plate body; 14, hydraulic cylinder; 15, hydraulic expansion rod; 16, box body; 17, the second Motor; 18, connecting shaft; 19, grinding disc; 20, workbench; 21, support frame; 22, tempered glass protective plate.

Detailed ways

A specific embodiment of the present invention will be described in detail below in conjunction with the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific embodiment.

Referring to Fig. 1 and Fig. 2, the utility model embodiment provides a kind of grinding device for mechanical manufacturing, including a support base 1, a belt transmission structure is provided inside the support base 1, the belt transmission structure includes a driving shaft 2, and the driving shaft 2 and the second The output shaft of a motor 3 is connected, the driving shaft 2 is connected with the first driving wheel 4 shafts, the driving shaft 2 is also connected with the second driving wheel 5 shafts, and the driving shaft 3 is connected with the support seat 1 through the first bearing; the first The driving wheel 4 is connected with the first driven wheel 7 by the first endless belt 6; the second driving wheel 5 is connected with the second driven wheel 9 by the second endless belt 8; the first driven wheel 7 and the second driven wheel 9 are respectively connected with a grinding device; the grinding device includes a ball screw 10, the ball screw 10 cooperates with the ball nut 11, the ball nut 11 is fixedly connected with the ball nut seat 12, the ball nut seat 12 is fixedly connected with the plate body 13, and the plate body 13 is fixedly connected with the hydraulic cylinder 14, the hydraulic cylinder 14 includes a hydraulic telescopic rod 15, the hydraulic telescopic rod 15 is fixedly connected with the box body 16, the second motor 17 is fixed inside the box body 16, the output shaft of the second motor 17 and the connecting shaft 18 One end is fixedly connected, and the other end of the connecting shaft 18 is fixedly connected with the grinding disc 19; the ball screw 10 is connected with the first driven wheel 7 shafts, and the ball screw 10 is also connected with the second driven wheel 9 shafts; the support base 1 A workbench 20 is fixed on the upper surface of the workbench 20, and a vise clamping mechanism is fixed on the upper surface of the workbench 20; the first motor 3 and the second motor 17 are electrically connected to a power supply.

Further, the first driven wheel 7 is located on the left side of the first driving wheel 4 and is connected to a grinding device; the second driven wheel 9 is located on the right side of the second driving wheel 5 and is connected to a grinding device; With such a structural design, the two grinding devices are located on both sides of the workbench, so that the two grinding devices fit the grinding parts from the left and right sides.

Further, a support frame 21 is fixed on the upper surface of the support base 1, and the design of the support frame 21 can better support the grinding device.

Further, the ball screw 10 is connected to the support base 1 through the second bearing, and the ball screw 10 is connected to the support frame 21 through the third bearing.

Further, the structure of the support frame 21 is an inverted U-shaped structure, and the inverted U-shaped structural design can support the grinding device without affecting the operation of the grinding workers.

Further, the front and rear sides of the support frame 21 are provided with detachable tempered glass protective plates 22, and the design of the tempered glass protective plates 22 can prevent the grinder from absorbing a large amount of dust during grinding.

The working principle of the utility model: a grinding device for mechanical manufacturing. When in use, the parts to be polished are first fixed on the upper surface of the workbench 20 through the vise clamping mechanism, and then the first motor 3 is started, and the first motor 3 rotates. Drive the driving shaft 2 to rotate, the driving shaft 2 rotates to drive the first driving wheel 4 to rotate, the first driving wheel 4 rotates to drive the first driven wheel 7 to rotate through the first endless belt 6, the driving shaft 2 rotates to drive the second driving wheel 5 to rotate, The rotation of the second driving wheel 5 drives the rotation of the second driven wheel 9 through the second endless belt 8, and the rotation of the first driven wheel 7 and the second driven wheel 9 respectively drives a ball screw 10, and the rotation of the ball screw 10 drives the ball nut 11 up and down Movement, the ball nut 11 moves up and down to drive the ball nut seat 12 to move up and down, the ball nut seat 12 drives the plate body 13 and the hydraulic cylinder 14 fixedly connected to the plate body 13 to move up and down, when it moves to a suitable position, turn off the first motor 3 At this time, start hydraulic cylinder 14 to drive hydraulic telescopic rod 15 to move left and right, hydraulic telescopic rod 15 to move left and right to drive casing 16 to move left and right, and casing 16 to move left and right to drive second motor 17, connecting shaft 18, grinding disc 19 to move left and right to realize The grinding disc 19 is fully attached to the surface of the part. Since the two grinding devices are symmetrical, the grinding disc 19 fits the grinding part from the left and right sides; at this time, the second motor 17 is started, and the output shaft of the second motor 17 rotates to drive the connecting shaft 18 rotates, and the connecting shaft 18 rotates and drives the grinding disc 19 to rotate to realize the grinding of parts.

To sum up, the utility model provides a kind of grinding device for machinery manufacturing. The first motor drives two sets of transmission wheels to rotate, which saves energy. At the same time, the symmetrical grinding device design can realize double-sided grinding of parts, efficient.

The above disclosures are only a few specific embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any changes conceivable by those skilled in the art should fall within the scope of protection of the present invention.

Claims (6)

1. a kind of machine-building grinding device, which is characterized in that including support base (1), be equipped with V belt translation inside support base (1) Structure, belt drive structure include driving shaft (2), the output axis connection of driving shaft (2) and first motor (3), driving shaft (2) and the One driving wheel (4) axis connection, for driving shaft (2) also with the second driving wheel (5) axis connection, driving shaft (2) is by first bearing and props up Support seat (1) connection；First driving wheel (4) is connect by first annular belt (6) with the first driven wheel (7)；Described second Driving wheel (5) is connect by the second endless-belt (8) with the second driven wheel (9)；First driven wheel (7) and the second driven wheel (9) it is connect respectively with a grinding device；Grinding device includes ball-screw (10), and ball-screw (10) is matched with ball nut (11) It closes, ball nut (11) is fixedly connected with ball nut mount (12), and ball nut mount (12) is fixedly connected with plate body (13), plate body (13) it is fixedly connected with hydraulic cylinder (14), hydraulic cylinder (14) includes hydraulic telescopic rod (15), hydraulic telescopic rod (15) and cabinet (16) it is fixedly connected, is fixed with the second motor (17) inside cabinet (16), the output shaft of the second motor (17) and connecting shaft (18) One end is fixedly connected, and connecting shaft (18) other end is fixedly connected with polishing pad (19)；The ball-screw (10) and first driven Take turns (7) axis connection, ball-screw (10) also with the second driven wheel (9) axis connection；The upper surface of the support base (1) is fixed with work Make platform (20), workbench (20) upper surface is fixed with vice clamping device；The first motor (3) and the second motor (17) with Power supply electrical connection.

2. a kind of machine-building grinding device as described in claim 1, which is characterized in that the first driven wheel (7) position In the first driving wheel (4) left side and connect with a grinding device；Second driven wheel (9) is located at the second driving wheel (5) Right side is simultaneously connect with a grinding device.

3. a kind of machine-building grinding device as described in claim 1, which is characterized in that the upper table of the support base (1) Face is further fixed on support frame (21).

4. a kind of machine-building grinding device as claimed in claim 3, which is characterized in that the ball-screw (10) passes through Second bearing is connect with support base (1), and ball-screw (10) is connect by 3rd bearing with support frame (21).

5. a kind of machine-building grinding device as claimed in claim 3, which is characterized in that the structure of support frame as described above (21) For inverted U-shaped structure.

6. a kind of machine-building grinding device as claimed in claim 3, which is characterized in that the front and back of support frame as described above (21) Two sides are equipped with dismountable tempered glass protective plate (22).