CN216327045U - Automatic feeding device for machining of cylindrical grinding machine - Google Patents

Abstract

The utility model discloses an automatic feeding device for machining of a cylindrical grinding machine, which adopts the technical scheme that: the automatic feeding mechanism is arranged in the support frame and extends to the outer side of the support frame. The automatic feeding mechanism comprises a first motor and a second motor, wherein the first motor and the second motor are both fixedly connected to the front side of the support frame, and the automatic feeding mechanism has the beneficial effects that: according to the utility model, the inner sides of the four clamping blocks are all contacted with a workpiece by rotating the knob, and the pressure applied to the workpiece by the four springs is buffered, so that the four angles of the workpiece can be well fixed, the workpiece can be prevented from being damaged when the clamping blocks are contacted with the workpiece, the pull rod is pulled rightwards after the gear motor is rotated, the connecting box is rotated, the workpiece is controlled to rotate up and down and left and right, each angle can be polished, and the polishing precision is improved.

Description

Automatic Feeding Device for Cylindrical Grinder Machining

technical field

The utility model relates to the technical field of cylindrical grinders, in particular to an automatic feeding device used for the machining of cylindrical grinders.

Background technique

Cylindrical grinder is a grinder for processing the cylindrical, conical or other shape of the outer surface and the shoulder end face of the workpiece; Among all the grinding machines, the cylindrical grinding machine is the most widely used type of machine tool. It is generally composed of the basic part of the cast iron bed, the worktable, the headstock and tailstock that support and drive the workpiece to rotate, and the grinding wheel is installed. The grinding wheel frame (grinding head), the lateral feed mechanism that controls the size of the grinding workpiece, and the electrical and hydraulic devices that control the movement of the machine tool's moving parts.

The prior art has the following deficiencies: the existing cylindrical compound grinding machine usually changes the three directions of the X axis, the Y axis and the Z axis of the grinding wheel to feed and grind the external axis, which makes the grinding efficiency and precision of the workpiece low. , which not only requires a huge waste of time and cost, but also causes a waste of resources and greatly reduces the practicability.

Therefore, it is necessary to invent an automatic feeding device for cylindrical grinding machine processing.

Utility model content

To this end, the present utility model provides an automatic feeding device for cylindrical grinding machine processing, through the first and second rotating shafts, the auxiliary components are respectively driven to move longitudinally and laterally, so as to solve the problem of the existing cylindrical compound grinding machine, which usually changes the grinding process. The problem of feeding and grinding the outer cylindrical axis in the three directions of the X-axis, Y-axis and Z-axis of the grinding wheel.

In order to achieve the above purpose, the present utility model provides the following technical solution: an automatic feeding device for cylindrical grinding machine processing includes a support frame, and an automatic feeding mechanism is arranged inside the support frame, and the automatic feeding mechanism extends to the support frame. the outside of the rack;

The automatic feeding mechanism includes a motor 1 and a motor 2, the motor 1 and the motor 2 are fixedly connected to the front side of the support frame, the output shaft of the motor 1 is fixedly connected with a rotating shaft, and the rear end of the rotating shaft 1 extends to the support frame. Inside the rear side of the frame, a moving box is sleeved on the outer side of the rotating shaft, one side of the moving box is fixedly connected with a moving plate, the moving plate is threadedly connected with the rotating shaft, and the second rotating shaft is embedded in the moving plate. The two ends of the second rotating shaft extend to both sides of the moving box respectively, the top of the moving box is provided with a moving groove, the outer side of the two ends of the rotating shaft is sleeved with a special connecting frame, and the two ends of the rotating shaft are fixedly connected with bevel gears 1. There is a second bevel gear on the rear side of the first bevel gear. The first bevel gear meshes with the second bevel gear. A telescopic rod is fixedly embedded in the second bevel gear. The front end of the telescopic rod is connected to the output shaft of the second motor. Fixed connection, the top of the moving plate is provided with auxiliary components, and the bottom of the mobile box is provided with supporting components.

Preferably, the auxiliary component includes a third rotating shaft, the third rotating shaft is embedded in the interior of the moving plate, the top end of the third rotating shaft extends through the moving groove to the top of the moving box, and the outer side of the third rotating shaft is fixedly sleeved with a connecting box, the The outer side of the connection box is provided with a circular groove, the tops of the three rotating shafts are fixedly connected with a disc, and the disc is located inside the connection box.

Preferably, a vertical plate is fixedly connected to the top of one side of the moving box, a fixing groove is opened inside the vertical plate, a spring 1 is fixedly connected to one side of the vertical plate, and a pull rod is arranged inside the spring one, and the pull rod One end extends through the through slot to the other side of the vertical plate, the other end of the tie rod is fixedly connected with a toothed block, a toothed ring is provided on the disc (14), and the toothed block is engaged with the toothed ring.

Preferably, a movable box is fixedly connected to the top of the connection box, four rotating shafts are embedded inside the movable box, one end of the four rotating shafts extends to one side of the movable box, and four ends of the rotating shaft are fixedly connected with knobs, so The inner side of the top of the movable box is provided with two movable grooves. The outer sides of the four rotating shafts are sleeved with two connecting plates, and the two connecting plates are threadedly connected to the four rotating shafts.

Preferably, the tops of the two connecting plates respectively extend through the two movable slots to the top of the movable box, the inner sides of the two connecting plates are provided with fixing frames, and the inner sides of the tops and bottoms of the two fixing frames are fixedly connected with springs two.

Preferably, a clamping block is fixedly connected to the inner side of the second spring, a telescopic cylinder is fixedly connected to the inner side of the clamping block, a roller is fixedly connected to the outer side of the two fixing frames, and the roller is rotatably connected to the connecting plate, and One end of the roller described in the right connecting plate penetrates through the connecting plate, and one end of the roller penetrating the connecting plate is connected with a deceleration motor.

Preferably, the bottom of the moving box is provided with two limit wheels, the inner surface of the bottom of the support frame is provided with two limit slots, and the bottom ends of the two limit wheels extend into the two limit slots respectively, The limiting wheel is matched with the limiting groove.

Preferably, the support member includes two telescopic columns, the two telescopic columns are evenly distributed in a symmetrical shape, the two telescopic columns are fixedly connected to the bottom of the support frame, and the outer sides of the two telescopic columns are sleeved with For the third spring, the tops of the two springs are fixedly connected with the bottom of the support frame, and the bottoms of the two telescopic columns are fixedly connected with a horizontal plate.

The beneficial effects of the present utility model are:

1. The utility model makes the inner sides of the four clamping blocks contact the workpiece by rotating the knob, and the four springs buffer the pressure on the workpiece, so as to realize not only the four angles of the workpiece are well fixed, but also the To avoid damage to the workpiece when the clamping block is in contact with the workpiece, after starting the deceleration motor, pull the rod to the right and rotate the connection box, so as to control the rotation of the workpiece up and down, left and right, and grinding can be performed at each angle, which improves the grinding process. precision.

2. The utility model drives the auxiliary parts to move longitudinally through the first rotating shaft, and the second rotating shaft drives the auxiliary parts to move laterally, so that the workpiece can be fed laterally and longitudinally. Get some cushion when sanding.

Description of drawings

1 is a perspective view of the overall structure provided by the utility model;

Fig. 2 is the front sectional view that the utility model provides;

Fig. 3 is the enlarged view of A place in Fig. 1 provided by the utility model;

Fig. 4 is the enlarged view of B place in Fig. 2 provided by the utility model;

5 is a perspective view of the overall structure of Embodiment 2 provided by the utility model;

In the picture: 1 support frame, 2 motor one, 3 motor two, 4 rotating shaft one, 5 moving box, 6 moving plate, 7 rotating shaft two, 8 connecting frame, 9 bevel gear one, 10 bevel gear two, 11 telescopic rod, 12 Rotating shaft 3, 13 connecting box, 14 disc, 15 vertical plate, 16 spring 1, 17 tie rod, 18 tooth block, 19 movable box, 20 rotating shaft 4, 21 connecting plate, 22 fixed frame, 23 roller, 24 telescopic column, 25 spring three, 26 horizontal plate, 27 spring two, 28 block, 29 telescopic cylinder.

Detailed ways

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present utility model, but not to limit the present utility model.

Embodiment 1, referring to the accompanying drawings 1-4, the automatic feeding device for cylindrical grinding machine processing provided by the present invention includes a support frame 1, and an automatic feeding mechanism is arranged inside the support frame 1, and the automatic feeding The feeding mechanism extends to the outside of the support frame 1 .

The automatic feeding mechanism includes a motor one 2 and a motor two 3, the motor one 2 and the motor two 3 are fixedly connected to the front side of the support frame 1, the output shaft of the motor one 2 is fixedly connected with a rotating shaft one 4, the The rear end of the rotating shaft one 4 extends to the inside of the rear side of the support frame 1, the outer side of the rotating shaft one 4 is sleeved with a moving box 5, the connection between the moving plate 6 and the rotating shaft one 4 is threadedly connected, and the bottom inner side of the moving box 5 is fixed. A moving plate 6 is connected, the inside of the moving plate 6 is embedded with a rotating shaft 2 7, the two ends of the rotating shaft 2 7 respectively extend to one side and the other side of the moving box 5, and the top of the moving box 5 is provided with a moving groove One end of the second rotating shaft 7 is sleeved with a special connecting frame 8, one end of the second rotating shaft 7 is fixedly connected with a bevel gear 1 9, and the rear side of the second bevel gear 9 is provided with a bevel gear 2 10, and the bevel gear 1 9 meshes with the second bevel gear 10. The second bevel gear 10 is fixedly embedded with a telescopic rod 11. The rear end of the telescopic rod 11 extends to the rear inner wall of the moving box 5, and the front end of the telescopic rod 11 extends to the moving box. 5. On the front side, the front end of the telescopic rod 11 is fixedly connected with the output shaft of the second motor 3, the top of the moving plate 6 is provided with auxiliary components, and the bottom of the mobile box 5 is provided with supporting components.

Further, the auxiliary components include the third rotating shaft 12, the third rotating shaft 12 is embedded in the interior of the moving plate 6, the top of the third rotating shaft 12 extends through the moving groove to the top of the moving box 5, and the outside of the third rotating shaft 12 is fixedly sleeved. There is a connecting box 13 , a circular groove is formed on the outside of the connecting box 13 , and a disk 14 is fixedly connected to the top of the third rotating shaft 12 .

Further, a vertical plate 15 is fixedly connected to the top of one side of the moving box 5 , a fixing groove is opened inside the vertical plate 15 , a spring one 16 is fixedly connected to one side of the vertical plate 15 , and the spring one 16 is internally provided with a spring one 16 . There are tie rods 17. The tie rod 17 includes a rod body and a square block. One end of the tie rod 17 extends through the through slot to the other side of the vertical plate 15 , the other end of the tie rod 17 is fixedly connected with a tooth block 18 , and a toothed ring is provided on the disc 14 , and the toothed block 18 is engaged with the toothed ring, It is beneficial to fix the connection box 13 .

Further, a movable box 19 is fixedly connected to the top of the connection box 13 , a rotating shaft 420 is embedded in the movable box 19 , one end of the rotating shaft 4 20 extends to one side of the movable box 19 , and one end of the rotating shaft 420 is fixed. A knob is connected, two movable grooves are opened on the inner side of the top of the movable box 19, and the two movable grooves are evenly distributed in a symmetrical shape. The connection between the plate 21 and the fourth rotating shaft 20 is connected by screws, which is beneficial to make the two connecting plates 21 move toward or in the opposite direction.

Further, the tops of the two connecting plates 21 extend respectively through the two movable slots to the top of the movable box 19 , the inner sides of the two connecting plates 21 are provided with fixing frames 22 , and the inner sides of the tops and bottoms of the two fixing frames 22 Both are fixedly connected with the second spring 27, which is beneficial to protect the workpiece.

Further, a clamping block 28 is fixedly connected to the inner side of the second spring 27, a telescopic cylinder 29 is fixedly connected to the inner side of the clamping block 28, and a roller 23 is fixedly connected to the outer sides of the two fixing frames 22. The shafts 23 extend to the outer and inner sides of the two connecting plates 21 respectively, and one end of one of the drums is connected with a deceleration motor, which is beneficial to the rotation of the workpiece.

Further, the bottom of the moving box 5 is provided with two limit wheels, the two limit wheels are evenly distributed in a symmetrical shape, and the inner surface of the bottom of the support frame 1 is provided with two limit grooves. The bottom ends of the limit wheels extend into the two limit slots respectively, and the limit wheels are matched with the limit slots, which is beneficial for the moving box 5 to move more stably;

Further, the connection between the rotating shaft 1 4 and the support frame 1 is movably connected through a bearing, the connection between the rotating shaft 2 7 and the moving box 5 is movably connected through a bearing, and the telescopic rod 11 is connected with the support frame 1 and the connecting frame 8 at the connection place. They are all movably connected by bearings, the joints of the rotating shaft 3 12 and the moving plate 6 are movably connected through bearings, the joints of the rotating shaft 4 20 and the movable box 19 are movably connected through bearings, and the two rollers 23 and the two fixed frames are movably connected. The 22 joints are all movably connected by bearings, which is beneficial to the rotation of the first shaft 4, the second shaft 7, the telescopic rod 11, the third shaft 12, the fourth shaft 20 and the roller 23 when rotating;

Further, the support member includes two telescopic columns 24, the two telescopic columns 24 are evenly distributed in a symmetrical shape, the two telescopic columns 24 are fixedly connected to the bottom of the support frame 1, and the two telescopic columns 24 are The outer sides are provided with springs 3 25, the tops of the two springs 25 are fixedly connected with the bottom of the support frame 1, and the bottoms of the two telescopic columns 24 are fixedly connected with a horizontal plate 26, which is beneficial to reduce the impact on the workpiece during processing. impact force.

The use process of the utility model is as follows: when using the utility model, the worker places the workpiece on the top of the movable box 19, and turns the knob to drive the two connecting plates 21 to move toward each other. , stop turning the knob, the workpiece squeezes the four clamping blocks 28 to varying degrees, and the four clamping blocks 28 squeeze the four springs 27, so as to achieve good fixation of the workpiece at all four angles, It can also prevent the workpiece from being damaged when the clamping block 28 is in contact with the workpiece. Start the deceleration motor to drive one of the rollers 23 to rotate, and one of the rollers 23 drives one of the fixed frames 22 to rotate, passing between the two fixed frames 22 , the four springs 27 , the four blocks 28 and the two telescopic cylinders 29 . In cooperation, the workpiece can be driven to rotate up and down. When the workpiece needs to be rotated left and right, the pull rod 17 is pulled to the right to drive the tooth block 18 to move to the right. At this time, the tooth block 18 is far away from the disc 14 and squeezes the spring one 16. At this time, the spring one 16 is in a compressed state. Then, the connection box 13 can be rotated, so that every angle of the workpiece can be ground, and the grinding precision is improved. Start the motor one 2, its output shaft drives the shaft one 4 to rotate, the shaft one 4 drives the moving box 5 to move longitudinally, the moving box 5 drives the moving plate 6 to move longitudinally, and the moving plate 6 drives the auxiliary components to move longitudinally. The second motor 3 is started, and its output shaft drives the telescopic rod 11 to rotate. It should be noted that the inner tube and the side wall of the outer tube of the telescopic rod 11 are punched with matching limit chute, and the limit chute of the outer tube is inserted into the limit chute of the inner tube. The telescopic rod 11 drives the second bevel gear 10 to rotate, the second bevel gear 10 drives the second bevel gear 9 to rotate, the first bevel gear 9 drives the second shaft 7 to rotate, the second shaft 7 drives the moving plate 6 to move laterally, and the moving plate 6 drives the auxiliary components to move laterally, Therefore, the workpiece can be fed laterally and longitudinally, and at the same time, the two springs 25 at the bottom of the support frame 1 can provide a certain buffer for the workpiece during grinding.

Embodiment 2, referring to FIG. 5, the automatic feeding device for cylindrical grinding machine processing provided by the present invention is different from Embodiment 1 in that the support member includes four telescopic columns 24, and the four telescopic The columns 24 are evenly distributed, the four telescopic columns 24 are fixedly connected to the bottom of the support frame 1 , the outer sides of the four telescopic columns 24 are all sleeved with springs 3 25 , and the tops of the four springs 25 are connected to the support frame 1 . The bottom of the frame 1 is fixedly connected, and the bottom of the four telescopic columns 24 is fixedly connected with a horizontal plate 26 .

The use process of the utility model is as follows: when the utility model is used, when the bottom of the support frame 1 is provided with four telescopic columns 24 and four springs 25, the stability of the entire device during operation can be increased, and the workpiece It plays the role of shock absorption, and the overall device has a compact internal structure, reasonable design, strong practicability, and enhances the service life of the entire device.

The above are only preferred embodiments of the present invention, and any person skilled in the art may modify the present invention by using the technical solutions described above or modify them into equivalent technical solutions. Therefore, any simple modification or equivalent replacement performed according to the technical solution of the present invention falls within the protection scope of the present invention.

Claims (8)

1. An automatic feeding device for cylindrical grinding machine processing, comprising a support frame (1), characterized in that: an automatic feeding mechanism is provided inside the support frame (1), and the automatic feeding mechanism extends to the support frame (1) Outside; The automatic feeding mechanism includes a motor one (2) and a motor two (3), the motor one (2) and the motor two (3) are fixedly connected to the front side of the support frame (1), and the motor one (2) ) The output shaft is fixedly connected with a rotating shaft one (4), the rear end of the rotating shaft one (4) extends to the inside of the rear side of the support frame (1), and the outside of the rotating shaft one (4) is sleeved with a moving box (5), so A moving plate (6) is fixedly connected to one side of the moving box (5). The two ends of the second rotating shaft (7) respectively extend to both sides of the moving box (5), the top of the moving box (5) is provided with a moving groove, and the outer side of one end of the second rotating shaft (7) is sleeved with a special connecting frame (8), one end of the second rotating shaft (7) is fixedly connected with a bevel gear one (9), the rear side of the bevel gear one (9) is provided with a bevel gear two (10), and the bevel gear one (9) is connected with the bevel gear one (9). The two bevel gears (10) are meshed with each other, and a telescopic rod (11) is fixedly embedded inside the bevel gear two (10), and the front end of the telescopic rod (11) is fixedly connected with the output shaft of the second motor (3). The top of the plate (6) is provided with auxiliary components, and the bottom of the moving box (5) is provided with supporting components. 2. The automatic feeding device for cylindrical grinding machine processing according to claim 1, characterized in that: the auxiliary component comprises a rotating shaft three (12), and the rotating shaft three (12) is embedded in the moving plate (6). ) inside, the top of the rotating shaft three (12) extends through the moving groove to the top of the moving box (5). A circular groove is provided, and a disc (14) is fixedly connected to the top of the three rotating shafts (12), and the disc (14) is located inside the connection box (13). 3. The automatic feeding device for cylindrical grinding machine processing according to claim 2, characterized in that: a vertical plate (15) is fixedly connected to the top of one side of the moving box (5), and the vertical plate (15) ) is provided with a fixing groove inside, a spring one (16) is fixedly connected to one side of the vertical plate (15), a pull rod (17) is arranged inside the spring one (16), and one end of the pull rod (17) penetrates the through groove Extending to the other side of the vertical plate (15), the other end of the tie rod (17) is fixedly connected with a tooth block (18), the disc (14) is provided with a tooth ring, and the tooth block (18) is connected with the tooth block (18). The rings are meshed. 4. The automatic feeding device for cylindrical grinding machine processing according to claim 2, wherein a movable box (19) is fixedly connected to the top of the connection box (13), and the inside of the movable box (19) A rotating shaft four (20) is embedded, one end of the rotating shaft four (20) extends to one side of the movable box (19), one end of the rotating shaft four (20) is fixedly connected with a knob, and the inside of the top of the movable box (19) is opened There are two movable grooves, two connecting plates (21) are sleeved on the outer side of the fourth rotating shaft (20), and the two connecting plates (21) are screwed with the fourth rotating shaft (20). 5. The automatic feeding device for cylindrical grinding machine processing according to claim 4, characterized in that: the tops of the two connecting plates (21) respectively extend through the two movable grooves to the top of the movable box (19), A fixing frame (22) is arranged on the inner side of the two connecting plates (21), and two springs (27) are fixedly connected to the inner side of the top and bottom of the two fixing frames (22). 6. The automatic feeding device for cylindrical grinding machine processing according to claim 5, characterized in that: the inner side of the second spring (27) is fixedly connected with a clamping block (28), and the inner side of the clamping block (28) A telescopic cylinder (29) is fixedly connected, and a roller (23) is fixedly connected to the outer sides of the two fixing frames (22). The roller (23) is rotatably connected to the connecting plate (21), and the right connecting plate One end of the roller (23) described in (21) penetrates the connecting plate (21), and one end of the roller (23) that penetrates the connecting plate (21) is connected to a deceleration motor. 7. The automatic feeding device for cylindrical grinding machine processing according to claim 1, characterized in that: the bottom of the moving box (5) is provided with two limit wheels, and the inner side of the bottom of the support frame (1) The surface is provided with two limit grooves, and the bottom ends of the two limit wheels respectively extend into the inside of the two limit grooves. 8. The automatic feeding device for cylindrical grinding machine processing according to claim 1, characterized in that: the support member comprises two telescopic columns (24), and the two telescopic columns (24) of the telescopic column are It is fixedly connected to the bottom of the support frame (1), the outer sides of the two telescopic columns (24) are sleeved with spring three (25), and the tops of the two spring three (25) are fixedly connected to the bottom of the support frame (1). and a transverse plate (26) is fixedly connected to the bottom of the two telescopic columns (24).

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