CN205033053U - Disc type plane flow gate milling machine - Google Patents

Abstract

The utility model relates to a disc-type plane in-gate grinding machine, which comprises a frame, an annular abrasive belt, a motor installed on the frame, an active transmission mechanism, a driven transmission mechanism, a disk rotary table and a screw rod Lifting mechanism, the driving transmission mechanism includes a driving shaft and a driving wheel located at one end of the driving shaft, the motor is connected with the other end of the driving shaft through a transmission belt, and the driven transmission mechanism includes a driven shaft and a driving wheel located at one end of the driven shaft. The driven wheel at one end, the driving wheel and the driven wheel are linked through the annular abrasive belt, the disc rotary table is located under the annular abrasive belt, and the screw lifting mechanism is located on the circular disc rotary table and control the lifting of the disc rotary table. The utility model has high grinding precision and fast grinding speed, saves labor productivity, saves production cost, and ensures the performance of grinding workpieces.

Description

A disc-type plane in-gate grinding machine

technical field

The utility model relates to a grinding device, in particular to a disc type plane gate grinding machine.

Background technique

During the processing of mechanical parts, it is usually necessary to grind the parts, especially some precision castings; the gates of these castings are generally ground by hand, and the manual grinding is done manually on sand belts. This processing method is due to Parts cannot be accurately positioned and fixed, resulting in poor quality of grinding, low labor efficiency, high labor intensity of workers, and sometimes hurting the hands of workers, making it difficult to improve work efficiency.

Utility model content

The technical problem to be solved by the utility model is to provide a disc-type plane in-gate grinding machine with high processing precision and high production efficiency.

The technical scheme of the utility model for solving the above-mentioned technical problems is as follows: a disc-type in-plane gate grinding machine, comprising a frame, an annular abrasive belt, a motor installed on the frame, an active transmission mechanism, a driven transmission mechanism, Disc rotating table and screw rod lifting mechanism, the driving transmission mechanism includes a driving shaft and a driving wheel located at one end of the driving shaft, the motor is connected with the other end of the driving shaft through a transmission belt, and the driven transmission mechanism includes The driven shaft and the driven wheel located at one end of the driven shaft, the driving wheel and the driven wheel are linked through the annular abrasive belt, the disc rotary table is located below the annular abrasive belt, and the screw lifting mechanism It is located below the disc rotating table and controls the lifting of the disc rotating table.

The beneficial effects of the utility model are: a disc-type in-plane gate grinding machine of the utility model adopts the motor to drive the active transmission mechanism, adopts the driven transmission mechanism and the active transmission mechanism to drive the ring-shaped abrasive belt to rotate, and the screw rod lifting mechanism The height of the disc rotating table can be adjusted, so that the disc rotating mechanism cooperates with the annular abrasive belt to carry out surface grinding on the gate of the workpiece, and the grinding accuracy is high; at the same time, the disc rotating table can rotate, increasing the grinding The speed of grinding increases the production efficiency; the in-plane gate grinding is carried out through the circular rotary table, which can grind a large number of small parts at one time, and can also grind small batches of large gates and large parts, further improving production Efficiency: The mechanical grinding method is adopted, which eliminates manual productivity, saves production costs, and ensures the performance of the ground workpiece.

On the basis of the above technical solutions, the utility model can also be improved as follows.

Further, the driven shaft is provided with an adjustment seat, and the bottom of the adjustment seat is provided with a plane guide rail along the horizontal tangent direction of the driven wheel, and the adjustment seat is connected with a device that drives the adjustment seat to move on the plane guide rail. Oil cylinder, the movement of the adjustment seat drives the movement of the driven shaft.

The beneficial effect of adopting the above further solution is that the oil cylinder drives the adjustment seat to move on the plane guide rail, thereby pulling the driven shaft and providing tension force for the annular abrasive belt.

Further, the adjusting seat is provided with four screws for limiting the driven shaft.

The beneficial effect of adopting the above further solution is: the screw on the adjusting seat can adjust the driven shaft, so as to ensure that the annular abrasive belt on the driven wheel at one end of the driven shaft does not deviate.

Further, the disc rotary table includes a circular upper disc, a circular lower disc, a plane bearing, a rotating shaft and a cycloidal motor, and the plane bearing is arranged between the circular upper disc and the circular lower disc, so that A deep groove ball bearing is embedded in the circular lower plate, one end of the rotating shaft is located in the plane bearing, and the other end of the rotating shaft passes through the deep groove ball bearing and is located under the circular lower plate, And it is connected with the screw lifting mechanism through the connecting bearing, the cycloidal motor is arranged on the lower surface of the circular lower plate, and the first gear is arranged on the said cycloidal motor, which is located on the circular lower plate. A second gear is arranged on the rotating shaft below the disk, and the first gear meshes with the second gear.

The beneficial effect of adopting the above-mentioned further scheme is that the drive of the cycloidal motor is transmitted to the circular upper plate through the first gear, the second gear, the rotating shaft and the plane bearing in turn, driving the circular upper plate to rotate, and the rotating circular upper plate Grinding speed can be increased.

Further, the diameter of the second gear is larger than that of the first gear.

Further, the frame is also provided with an air extraction system, and the air extraction system is arranged on the upper part of the frame.

The beneficial effect of adopting the above further solution is that the dust generated during the grinding process is discharged through the exhaust system connected to the dust removal pipe, ensuring a good working environment.

Further, the frame is a vertical frame, the motor, the disk rotating table and the screw lifting mechanism are fixed at the bottom of the frame, and the active transmission mechanism is fixed at the middle of the frame, so The driven transmission mechanism is fixed on the top of the frame.

The beneficial effect of adopting the above further solution is that: adopting the vertical frame can improve safety and provide a good working environment.

Further, the screw lifting mechanism is a manual screw lifting mechanism.

Description of drawings

Fig. 1 is the overall structure schematic diagram of a kind of disc type in-plane gate grinding machine of the utility model;

Fig. 2 is a schematic diagram of the combined structure of the active transmission mechanism and the driven transmission mechanism of a disc-type in-plane gate grinding machine of the present invention;

Fig. 3 is a cross-sectional view of a disc rotary table of a disc-type in-plane gate grinding machine of the present invention.

In the accompanying drawings, the list of parts represented by each label is as follows:

1, frame, 2, motor, 3, driving transmission mechanism, 31, driving shaft, 32, driving wheel, 4, driven transmission mechanism, 41, driven shaft, 42, driven wheel, 43, adjusting seat, 44, Plane guide rail, 45, oil cylinder, 5, annular abrasive belt, 6, disc rotary table, 61, circular upper plate, 62, circular lower plate, 63, plane bearing, 64, rotating shaft, 65, cycloidal motor, 7. Screw lifting mechanism, 8. Ventilation system.

detailed description

The principles and features of the present utility model are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the utility model, and are not used to limit the scope of the utility model.

As shown in Fig. 1, Fig. 2 and Fig. 3, a kind of disc type in-plane gate grinding machine comprises a frame 1, an annular abrasive belt 5 and a motor 2 installed on the frame 1, an active transmission mechanism 3, Driven transmission mechanism 4, disk rotating table 6, screw mandrel lifting mechanism 7 and exhaust system 8; described frame 1 is a vertical frame, described motor 2, disk rotating table 6 and screw mandrel lifting mechanism 7 is fixed on the bottom of the frame 1, the active transmission mechanism 3 is fixed on the middle part of the frame 1, and the driven transmission mechanism 4 and the exhaust system 8 are fixed on the top of the frame 1; The driving transmission mechanism 3 includes a driving shaft 31 and a driving wheel 32 positioned at one end of the driving shaft 31, the motor 2 is connected to the other end of the driving shaft 31 through a transmission belt, and the driven transmission mechanism 4 includes a driven shaft 41 and a driving wheel located at one end of the driving shaft 31. The driven wheel 42 at one end of the driven shaft 41, the driving wheel 32 and the driven wheel 42 are linked through the annular abrasive belt 5, the driven shaft 41 is provided with an adjustment seat 43, and the bottom of the adjustment seat 43 is provided with a The driven wheel 42 is horizontal to the plane guide rail 44 in the tangential direction, and the adjustment seat 43 is connected with an oil cylinder 45 that drives the adjustment seat 43 to move on the plane guide rail 44, and the movement of the adjustment seat 43 drives the driven shaft 41 Move, the adjusting seat 43 is provided with the screws that limit the driven shaft 41, and the screws are provided with four; the disc rotary table 6 is located below the annular abrasive belt 5, so that Said screw mandrel elevating mechanism 7 is positioned at the below of described disc rotating workbench 6 and controls the lifting of described disc rotating workbench 6, and described screw mandrel lifting mechanism 7 is a hand-cranked screw mandrel lifting mechanism; The rotary table 6 comprises a circular upper disc 61, a circular lower disc 62, a plane bearing 63, a rotating shaft 64 and a cycloidal motor 65, and the plane bearing is arranged between the circular upper disc 61 and the circular lower disc 62. 63, a deep groove ball bearing is embedded in the circular lower plate 62, one end of the rotating shaft 64 is located in the plane bearing 63, and the other end of the rotating shaft 64 passes through the deep groove ball bearing and is located in the The bottom of the circular bottom plate 62 is connected to the screw lifting mechanism 7 through a connecting bearing. The lower surface of the circular bottom plate 62 is provided with the cycloid motor 65, and the cycloid motor 65 is equipped with A first gear is provided, and a second gear is arranged on the rotating shaft 64 below the circular lower plate 62. The first gear meshes with the second gear, and the diameter of the second gear is larger than that of the second gear. Describe the diameter of the first gear.

The working principle of a disc-type plane in-gate grinding machine of the utility model is: the motor 2 drives the driving wheel 32 on the driving shaft 31 to rotate through the transmission belt, and the driving wheel 32 and the driven wheel 42 cooperate with each other to drive the annular abrasive belt 5 Carry out operation; Through the hand-operated screw lifting mechanism 7, the disc rotary table is raised, so that the circular upper plate 61 of the disc rotary table 6 is close to the annular abrasive belt 5, so that the annular abrasive belt 5 can grind the circular upper The workpiece on the disc 61; in order to speed up the grinding speed, the cycloidal motor 65 of the disc rotary table 6 drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the rotating shaft 64 to rotate, and the rotating shaft 64 drives The plane bearing 63 rotates, and the plane bearing 63 drives the circular upper disc 61 to rotate, thereby speeding up the grinding speed; the oil cylinder 45 drives the adjustment seat 43 to move along the horizontal tangent direction of the driven wheel 42 on the plane guide rail 44, thereby pulling the driven shaft 41 Away from the driving wheel 32, the annular abrasive belt 5 between the driving wheel 32 and the driven wheel 42 is tightened to provide tension for the annular abrasive belt 5; the screw on the adjustment seat 43 can adjust the driven shaft 41 limit, so that the driven shaft 41 keeps running at the same position, and ensures that the annular abrasive belt 5 on the driven wheel 42 at one end of the driven shaft 41 does not deviate; the dust generated during the grinding process is connected to the dust removal pipe through the exhaust system 8 discharge.

The utility model discloses a disc-type plane in-gate grinding machine which adopts a vertical frame and various component installation methods to improve safety and worker's working environment, ensure precision and a good working environment; adopt a rotatable disc workbench to improve The work efficiency has greatly improved the speed of gate grinding, and the degree of automation is high; the fast tooling is installed on the disc table, which improves the speed of loading and unloading workpieces.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (8)

1. A disc-type in-plane gate grinding machine is characterized in that: it comprises a frame (1), an annular abrasive belt (5), a motor (2) installed on the frame (1), and an active transmission mechanism (3), driven transmission mechanism (4), disc rotary table (6) and screw mandrel lifting mechanism (7), described active transmission mechanism (3) comprises driving shaft (31) and is positioned at driving shaft (31) The driving wheel (32) at one end, the motor (2) is connected with the other end of the driving shaft (31) through a transmission belt, and the driven transmission mechanism (4) includes a driven shaft (41) and a (41) The driven wheel (42) at one end, the driving wheel (32) and the driven wheel (42) are linked through the annular abrasive belt (5), and the disc rotary table (6) is located on the annular abrasive belt Below the belt (5), the screw lifting mechanism (7) is located below the disk rotating table (6) and controls the lifting of the disk rotating table (6). 2. A disc type in-plane gate grinding machine according to claim 1, characterized in that: the driven shaft (41) is provided with an adjustment seat (43), and the adjustment seat (43) The bottom is provided with a plane guide rail (44) along the horizontal tangential direction of the driven wheel (42), and the adjustment seat (43) is connected with an oil cylinder ( 45), the movement of the adjustment seat (43) drives the movement of the driven shaft (41). 3. A disc-type plane in-gate grinding machine according to claim 2, characterized in that: the adjustment seat (43) is provided with a position-limiting position for the driven shaft (41). Screws, the screws are provided with four. 4. A disc type in-plane gate grinding machine according to any one of claims 1 to 3, characterized in that: the disc rotary table (6) comprises a circular upper disc (61), Circular lower plate (62), plane bearing (63), rotating shaft (64) and cycloidal motor (65), said circular upper plate (61) and circular lower plate (62) are provided with said plane Bearing (63), a deep groove ball bearing is inlaid in the circular lower plate (62), one end of the rotating shaft (64) is located in the plane bearing (63), and the other end of the rotating shaft (64) passes through Pass the deep groove ball bearing and be located below the circular bottom plate (62), and link to each other with the screw lifting mechanism (7) through the connecting bearing, on the lower surface of the circular bottom plate (62) The cycloidal motor (65) is provided with a first gear on the cycloidal motor (65), and a second gear on the rotating shaft (64) below the circular bottom plate (62) , the first gear meshes with the second gear. 5. A disc-type in-plane gate grinding machine according to claim 4, characterized in that: the diameter of the second gear is larger than the diameter of the first gear. 6. A disc-type plane in-gate grinding machine according to any one of claims 1 to 3, characterized in that: said frame (1) is also provided with an exhaust system (8), said The ventilation system (8) is arranged on the upper part of the frame (1). 7. A disc type in-plane gate grinding machine according to any one of claims 1 to 3, characterized in that: the frame (1) is a vertical frame, and the motor (2) , the disk rotating table (6) and the screw mandrel lifting mechanism (7) are fixed on the bottom of the frame (1), and the active transmission mechanism (3) is fixed on the middle part of the frame (1), so The driven transmission mechanism (4) is fixed on the upper part of the frame (1). 8. A disc-type in-plane gate grinding machine according to any one of claims 1 to 3, characterized in that: the screw lifting mechanism (7) is a hand-operated screw lifting mechanism.