Grinding wheel spindle and sliding table mechanism of precise punch grinding machine
Technical Field
The utility model relates to a grind machine technical field, specifically be a grinding wheel spindle and slip table mechanism that accurate type punching pin ground machine.
Background
The punch grinder is a tool which is arranged on a grinding machine and can automatically obtain a grinding circular punch of a concentric circle without any adjustment; the pressing roller on the pressing arm can be used for rotating or adjusting left and right, so that the workpiece can move forward or backward and then be ground; when regrinding and cutting, the roller pressing arm can be pressed by using the round pressing rod fixing screw to ensure that the roller pressing arm is more stable; most of the punch grinding machines on the market at present have low precision, low working efficiency and low product quality, and aiming at the defects, it is necessary to design a grinding wheel main shaft and a sliding table mechanism of a precision punch grinding machine.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a grinding wheel spindle and slip table mechanism of accurate type punch grinding machine, when slip table lead screw handle around clockwise shaking, the whole backward movement of lead screw, slip table backward movement around promoting simultaneously, when needs move forward, slip table lead screw handle can drive around only need anticlockwise shaking around the slip table lead screw handle and move forward, easy operation is convenient, the high practicality, holistic precision is improved, the diameter of big belt pulley is far more than the diameter of belt lace wheel, the belt cover is at big belt pulley and the outer zonulae occludens of belt lace wheel, this kind of transmission can make the main shaft obtain the rotational speed higher than spindle motor, and the work efficiency is improved, can solve the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme:
a grinding wheel spindle and a sliding table mechanism of a precise punch grinding machine comprises a base, wherein a front sliding table and a rear sliding table are arranged on the upper surface of the base, and one side of the front sliding table and one side of the rear sliding table are fixedly connected with a left sliding table handle seat, a right sliding table handle seat, a left sliding table limiting block, a front sliding table lead screw handle and a rear sliding table lead screw handle through bolts respectively;
the upper surfaces of the front sliding table and the rear sliding table are fixedly connected with a spindle motor through bolts, one side of the spindle motor is rotatably connected with a large belt pulley through a motor shaft, the large belt pulley is rotatably connected with a small belt pulley through a belt, and the small belt pulley is sleeved on the spindle and is fixedly connected with the spindle.
Preferably, the front and rear sliding table is provided with a left sliding table and a right sliding table on one side, the upper end of the left sliding table and the upper end of the right sliding table are provided with graduated scales, the left sliding table and the right sliding table are internally provided with gears and racks respectively, the gears are connected with a left sliding table handle seat and a right sliding table handle seat, and the racks are connected with the left sliding.
Preferably, the front and rear sliding table screw rod handles are cylindrical, and a graduated scale is arranged at one end of each of the front and rear sliding table screw rod handles.
Preferably, the diameter of the large belt pulley is far larger than that of the small belt pulley, and the belt sleeve is tightly connected outside the large belt pulley and the small belt pulley.
Preferably, the front and rear sliding table screw rod handles are fixedly connected with one end of the screw rod, the other end of the screw rod is fixedly connected with the screw rod driving block, and the screw rod driving block is fixedly connected with the base.
Compared with the prior art, the beneficial effects of the utility model are as follows:
this precision type punching pin grinds emery wheel main shaft and slip table mechanism, slip table one side is provided with about around, and about, the inside slip table sets up respectively into gear and rack, and the gear is connected with about slip table handle seat, and the rack is connected with about the slip table, when rotating about slip table handle seat, drives gear synchronous revolution, and the slip table is controlled to the gear and rack meshing drives simultaneously and moves about, controls the displacement distance of slip table stopper restriction about. The front and rear slipway lead screw handles are arranged in a cylindrical shape, the upper ends of the left and right slipways and one end of the front and rear slipway lead screw handles are respectively provided with a graduated scale, so that the rotation is more accurate, the front and rear slipway lead screw handles are fixedly connected with one end of a lead screw, the other end of the lead screw is fixedly connected with a lead screw driving block, the lead screw driving block is fixedly connected with a base, when the front and rear sliding table screw rod handles are shaken clockwise, the screw rod integrally moves backwards and pushes the front and rear sliding tables to move backwards at the same time, when the front and the back sliding table are required to move forwards, the front and the back sliding table can be driven to move forwards only by shaking the screw rod handle of the front and the back sliding table anticlockwise, the operation is simple and convenient, the practicability is improved, the integral precision is improved, the diameter of the large belt pulley is far larger than that of the small belt pulley, the belt is sleeved outside the large belt pulley and the small belt pulley and is tightly connected, the transmission mode can enable the main shaft to obtain higher rotating speed than a main shaft motor, and improves the working efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. a machine base; 2. a front and a rear sliding table; 3. a left sliding table handle seat and a right sliding table handle seat; 4. front and rear sliding table screw rod handles; 5. a spindle motor; 6. a large belt pulley; 7. a small belt pulley; 8. a main shaft; 9. left and right slipway limiting blocks.
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.
Please refer to fig. 1, a grinding wheel main shaft and sliding table mechanism of precision punch grinder, which comprises a base 1, the upper surface of the base 1 is provided with a front sliding table 2 and a rear sliding table 2, one side of the front sliding table 2 and the rear sliding table 2 is respectively fixedly connected with a left sliding table handle seat 3 and a right sliding table handle seat 3 through bolts, a left sliding table limiting block 9 and a front sliding table lead screw handle 4, one side of the front sliding table 2 and the rear sliding table 2 is provided with a left sliding table and a right sliding table, the upper end of the left sliding table and the right sliding table is provided with a scale, the inner part of the left sliding table and the right sliding table is respectively provided with a gear and a rack, the gear is connected with the left sliding table and the right sliding table. The front and back slipway screw rod handle 4 is set into a cylindrical shape, one end of the front and back slipway screw rod handle 4 is provided with a graduated scale, so that the rotation is more accurate, the front and back slipway screw rod handle 4 is fixedly connected with one end of a screw rod, the other end of the screw rod is fixedly connected with a screw rod driving block, the screw rod driving block is fixedly connected with a base, when the front and back slipway screw rod handle 4 is shaken clockwise, the screw rod integrally moves backwards, and simultaneously the front and back slipway 2 is pushed to move backwards, when the front and back slipway needs to move forwards, the front and back slipway 2 can be driven to move forwards only by shaking the front and back slipway screw rod handle 4 anticlockwise, the operation is simple and convenient, the practicability is improved, the integral precision is improved, the upper surface of the front and back slipway 2 is fixedly, the small belt pulley 7 is sleeved on the main shaft 8 and fixedly connected with the main shaft 8, the diameter of the large belt pulley 6 is far larger than that of the small belt pulley 7, the belt is sleeved outside the large belt pulley 6 and the small belt pulley 7 and tightly connected, and the main shaft 8 can obtain a rotating speed higher than that of the main shaft motor 5 by the transmission mode, so that the working efficiency is improved.
In conclusion, according to the grinding wheel spindle and the sliding table mechanism of the precision punch grinding machine, the left sliding table and the right sliding table are arranged on one side of the front sliding table and the rear sliding table 2, the gears and the racks are arranged inside the left sliding table and the right sliding table respectively, the gears are connected with the left sliding table handle seat and the right sliding table handle seat 3, the racks are connected with the left sliding table and the right sliding table, when the left sliding table handle seat and the right sliding table handle seat 3 are rotated, the gears are driven to rotate synchronously, the gears and the racks are meshed to. The front and rear slipway lead screw handle 4 is set to be cylindrical, the upper ends of the left and right slipways and one end of the front and rear slipway lead screw handle 4 are both provided with graduated scales, so that the rotation is more accurate, the front and rear slipway lead screw handle 4 is fixedly connected with one end of the lead screw, the other end of the lead screw is fixedly connected with the lead screw driving block, the lead screw driving block is fixedly connected with the base, when the front and rear slipway lead screw handle 4 is shaken clockwise, the lead screw integrally moves backwards, and simultaneously the front and rear slipway 2 is pushed to move backwards, when the front and rear slipway is required to move forwards, the front and rear slipway 2 can be driven to move forwards only by shaking the front and rear slipway lead screw handle 4 anticlockwise, the operation is simple and convenient, the practicability is improved, the integral precision is improved, the diameter of the large belt pulley 6 is far larger than, the working efficiency is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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.