CN215144950U

CN215144950U - Deep hole grinding machine

Info

Publication number: CN215144950U
Application number: CN202121257949.1U
Authority: CN
Inventors: 王振田; 王立臣; 王爽; 金跃强
Original assignee: Panjin Poly Source Industrial Co ltd
Current assignee: Panjin Poly Source Industrial Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2021-12-14
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a deep hole grinding machine, including base and base station, set up the inner chamber and the guide way that are linked together in the base respectively, and be provided with a motor and the ball of adaptation connection in the inner chamber respectively, movable mounting has two nuts on the ball. The utility model utilizes the base to arrange the ball screw which is driven to rotate by a motor, and utilizes the ball screw to drive the two nuts to move horizontally, so as to provide the controller and the propeller with the movable supporting function which can move synchronously and horizontally, so that the deep hole boring head driven to operate by the two motors can realize stable horizontal movement through the main shaft, and the deep hole boring head can conveniently contact with a workpiece correspondingly; the telescopic push rod and the guide rod are respectively arranged in the base station and the fixing seat, and the lifting plate is driven by the telescopic push rod to move up and down on the guide rod, so that the workpiece positioned in the limiting through hole is limited and fixed, and the deep hole boring head is guaranteed to be capable of performing hole planing and grinding operation with accurate size on the workpiece with fixed position.

Description

Deep hole grinding machine

Technical Field

The utility model relates to a component BTA technical field especially relates to a deep-hole grinding machine.

Background

Because higher-level requirements exist in production and life, workpieces produced and manufactured under the traditional technology cannot meet the existing actual requirements, and particularly when a large workpiece is subjected to hole planing processing, a deep hole drill bit component of the traditional grinding machine generally only can provide use value for a small drilling tool with the diameter of less than 5 mm.

Because the time development, the overall dimension of this kind of drill bit component is littleer for the change of actual demand, if carry out the hole digging grinding process to large-scale work piece, because the difference in the dimension exists in the perforator, so can lead to the hole digging inefficiency usually, and because be difficult to realize the rigidity according to large-scale work piece size specification for can't guarantee the precision of location at the in-process that the hole digging ground, just also can't guarantee to carry out stable lasting hole digging grinding operation in predetermineeing the position.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the workpiece is difficult to be deep-hole machined in the prior art and providing a deep-hole grinding machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a deep hole grinding machine comprises a base and a base station, wherein an inner cavity and a guide groove which are communicated are respectively formed in the base, a motor and a ball screw are respectively arranged in the inner cavity and are in adaptive connection, two nuts are movably mounted on the ball screw, a controller and a propeller are respectively and fixedly connected to the two nuts, a main shaft is connected between the controller and the propeller, and two motors and deep hole boring heads which are in adaptive connection are respectively mounted at one end of the main shaft;

the utility model discloses a telescopic lifting device, including base station, fixing base, base station, lifter plate, limiting bolt, telescopic push rod, guide bar, telescopic push rod output end fixedly connected with slip cap, base station upper end bolted connection has the fixing base, and has seted up spacing through-hole in the fixing base upper end, respectively fixed mounting has telescopic push rod and guide bar in base station and the fixing base, and telescopic push rod output end fixedly connected with slip cap locates the lifter plate on the guide bar, lifter plate upper end an organic whole is connected with limiting bolt.

Preferably, the base and the base platform are horizontally arranged correspondingly, and both the base and the base platform are of a hollow structure.

Preferably, the motor is fixedly installed in one end of the inner cavity, and the ball screw corresponding to the guide groove is horizontally and rotatably arranged in the inner cavity.

Preferably, the controller horizontally corresponds to the propeller, and both the controller and the propeller are slidably sleeved in the guide groove.

Preferably, the two motors are fixedly arranged on the main shaft, and the deep hole boring head is rotatably arranged on the main shaft.

Preferably, telescopic push rod and guide bar all set up perpendicularly, and the fixed cover in guide bar upper end position is equipped with the spacing spring of being connected with the lifter plate, spacing activity of bolt extends to in the spacing through-hole.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses set up by the rotatory ball of a motor drive in hollow structure's base, utilize ball to drive two nut horizontal migration to for controller and propeller provide the activity supporting role that can synchronous horizontal migration, make and realize steady horizontal migration by two motor drive moving deep hole boring head accessible main shafts.

2. The utility model discloses an integrated connection fixing base on the base station to set up flexible push rod and guide bar in base station and fixing base respectively, utilize flexible push rod to drive the lifter plate and reciprocate on the guide bar, so that spacing bolt is flexible in spacing through-hole and is removed, thereby carry out spacing fixed to the work piece that lies in spacing through-hole.

To sum up, the utility model utilizes the base to set the ball screw which is driven by the motor to rotate, and utilizes the ball screw to drive the two nuts to move horizontally, so as to provide the controller and the propeller with the movable supporting function which can move horizontally synchronously, so that the deep hole boring head driven by the two motors to operate can realize stable horizontal movement through the main shaft, and the deep hole boring head can conveniently contact with the workpiece correspondingly; through set up flexible push rod and guide bar respectively in base station and fixing base, utilize flexible push rod to drive the lifter plate and reciprocate on the guide bar to make spacing bolt flexible removal in spacing through-hole, thereby carry out spacing fixed to the work piece that lies in spacing through-hole, carry out the accurate plane hole grinding operation of size with guaranteeing that deep hole boring head can be to the work piece of rigidity.

Drawings

Fig. 1 is a schematic structural diagram of a deep hole grinding machine according to the present invention;

fig. 2 is an enlarged schematic view of a part a of the deep hole grinding machine according to the present invention;

fig. 3 is the utility model provides a deep-hole grinder's fixing base structure sketch map.

In the figure: the device comprises a base 1, a base 2, an inner cavity 3, a guide groove 4, a motor 5, a ball screw 6, a nut 7, a controller 8, a propeller 9, a main shaft 10, a motor 11, a deep hole boring head 12, a fixed seat 13, a limit through hole 14, a telescopic push rod 15, a guide rod 16, a limit spring 17, a lifting plate 18 and a limit bolt 19.

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.

Referring to fig. 1-3, a deep hole grinder comprises a base 1 and a base 2, wherein the base 1 is respectively provided with an inner cavity 3 and a guide groove 4 which are communicated, and the inner cavity 3 is respectively provided with a motor 5 and a ball screw 6 which are connected in a matching way, the model of the motor 5 is HC-SFS153, the ball screw 6 is movably provided with two nuts 7, under the driving action of a motor 5, the two nuts 7 can move synchronously, a controller 8 and a propeller 9 are respectively and fixedly connected on the two nuts 7, a main shaft 10 is connected between the controller 8 and the propeller 9, and one end of the main shaft 10 is respectively provided with two motors 11 and a deep hole boring head 12 which are in adaptive connection, the two motors 11 adopt HC-KFE13, under the driving action of the two motors 11, the deep hole boring head 12 can rotate at a high speed so as to dig out the middle end part of the workpiece;

the upper end of the base station 2 is connected with a fixed base 13 through a bolt, the upper end of the fixed base 13 is provided with a limit through hole 14, a workpiece can be movably sleeved in the limit through hole 14, the workpiece horizontally corresponds to the deep hole boring head 12, the base station 2 and the fixed base 13 are respectively and fixedly provided with a telescopic push rod 15 and a guide rod 16, the telescopic push rod 15 adopts a return platform type servo push rod with the product model of RM-RPLA, the output end of the telescopic push rod 15 is fixedly connected with a lifting plate 18 which is sleeved on the guide rod 16 in a sliding manner, the upper end of the lifting plate 18 is integrally connected with a limit bolt 19, the limit bolt 19 extends into the limit through hole 14 to be connected with the workpiece in a buckling manner, and the workpiece is fixed in a buckling manner.

Specifically, referring to fig. 1 of the specification, the base 1 and the base 2 are horizontally disposed, and both the base 1 and the base 2 are hollow.

A motor 5 is fixedly arranged in one end of the inner cavity 3, and a ball screw 6 corresponding to the guide groove 4 is horizontally arranged in the inner cavity 3 in a rotating way, and the ball screw 6 can rotate under the driving action of the motor 5, so that the deep hole boring head 12 is driven to horizontally move.

The controller 8 horizontally corresponds to the propeller 9, and the controller 8 and the propeller 9 are both slidably sleeved in the guide groove 4, so that the stability of the horizontal movement of the controller 8 and the propeller 9 is ensured.

The two motors 11 are fixedly arranged on the main shaft 10, the deep hole boring head 12 is rotatably arranged on the main shaft 10, and the rotating deep hole boring head 12 is contacted with a workpiece so as to plane the workpiece.

Telescopic push rod 15 and guide bar 16 all set up perpendicularly, and the fixed cover in guide bar 16 upper end position is equipped with the spacing spring 17 that is connected with lifter plate 18, and spacing bolt 19 activity helps locking the work piece spacing in extending to spacing through-hole 14, guarantees the stability of digging the hole in-process, ensures the precision of digging the hole size.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

firstly, a workpiece to be processed is sleeved in a limiting through hole 14, a telescopic push rod 15 is controlled to be opened in a base station 2, an output end of the telescopic push rod 15 supports a lifting plate 18 to slide on a guide rod 16 so as to compress a limiting spring 17, the lifting plate 18 supports a limiting bolt 19 to move upwards synchronously, the limiting bolt 19 entering the limiting through hole 14 is connected with the workpiece in a buckling mode, and the workpiece is locked and limited in the limiting through hole 14;

secondly, a motor 5 is controlled to be started through a controller 8, the output end of the motor 5 drives a ball screw 6 to rotate, so that two nuts 7 respectively drive the controller 8 and a propeller 9 to synchronously move, and a deep hole boring head 12 is in contact with a workpiece in a fixed seat 13;

thirdly, the second motor 11 is controlled to be started, and the second motor 11 drives the deep hole boring head 12 to rotate so as to dig holes on the workpiece;

fourthly, at the same time, the second step of operation is continued to allow the deep-hole boring head 12 to perform further hole planing.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A deep hole grinding machine comprises a base (1) and a base platform (2), and is characterized in that an inner cavity (3) and a guide groove (4) which are communicated are respectively formed in the base (1), a motor (5) and a ball screw (6) which are connected in an adaptive manner are respectively arranged in the inner cavity (3), two nuts (7) are movably mounted on the ball screw (6), a controller (8) and a propeller (9) are respectively and fixedly connected to the two nuts (7), a main shaft (10) is connected between the controller (8) and the propeller (9), and two motors (11) and deep hole boring heads (12) which are connected in an adaptive manner are respectively mounted at one end of the main shaft (10);

base station (2) upper end bolted connection has fixing base (13), and has seted up spacing through-hole (14) in fixing base (13) upper end, in base station (2) and fixing base (13) respectively fixed mounting have telescopic push rod (15) and guide bar (16), and telescopic push rod (15) output end fixedly connected with slip cap riser (18) on locating guide bar (16), riser (18) upper end an organic whole is connected with spacing bolt (19).

2. A deep hole grinder according to claim 1, characterized in that the base (1) and the base (2) are horizontally arranged, and the base (1) and the base (2) are both hollow.

3. Deep hole grinding machine according to claim 1, characterized in that a motor (5) is fixedly mounted in one end of the inner chamber (3) and the ball screw (6) corresponding to the guide groove (4) is horizontally rotatably arranged in the inner chamber (3).

4. A deep-hole grinding machine according to claim 3, characterized in that the controller (8) and the propeller (9) horizontally correspond, and the controller (8) and the propeller (9) are slidably sleeved in the guide groove (4).

5. Deep hole grinding machine according to claim 1, characterized in that the two motors (11) are fixedly mounted on the main shaft (10) and the deep hole boring head (12) is rotatably mounted on the main shaft (10).

6. The deep hole grinding machine according to claim 1, characterized in that the telescopic push rod (15) and the guide rod (16) are both vertically arranged, a limit spring (17) connected with the lifting plate (18) is fixedly sleeved at the upper end of the guide rod (16), and the limit bolt (19) movably extends into the limit through hole (14).