阅读说明：本技术 一种丝杆摇柄及使用该丝杆摇柄的主轴平行度检测方法 (Screw rod rocking handle and spindle parallelism detection method using same ) 是由 唐东雷 于 2019-10-11 设计创作，主要内容包括：本发明公开了一种丝杆摇柄及使用该丝杆摇柄的主轴平行度检测方法,属于车床安装调试设备,其技术方案要点是：包括呈L型的中空且两端开口的安装块和与安装块连接的转向机构,所述转向机构包括与安装块转动连接的主动转轴和从动转轴,所述从动转轴的一端同轴固定有从动齿轮,所述从动转轴的另一端与丝杆连接,所述主动转轴的一端同轴固定有主动齿轮,所述主动齿轮可与从动齿轮啮合,所述安装块靠近从动转轴的一端与机床可拆卸连接。本发明的结构合理,利用丝杆摇柄使转轴转动,从而只需一个人就可实现转动丝杆和观察千分表的读数,从而使平行度的检测更加方便。(The invention discloses a screw mandrel rocking handle and a method for detecting the parallelism of a main shaft by using the screw mandrel rocking handle, which belong to lathe mounting and debugging equipment and have the technical scheme that: including the cavity that is the L type and both ends open-ended installation piece and the steering mechanism who is connected with the installation piece, steering mechanism includes and rotates initiative pivot and the driven spindle of being connected with the installation piece, the one end coaxial fixation of driven spindle has driven gear, driven spindle's the other end is connected with the lead screw, the one end coaxial fixation of initiative pivot has the driving gear, the driving gear can with driven gear meshing, the one end that the installation piece is close to driven spindle can be dismantled with the lathe and be connected. The invention has reasonable structure, and the rotating shaft is rotated by utilizing the screw rod rocking handle, so that the rotation of the screw rod and the observation of the reading of the dial indicator can be realized by only one person, and the detection of the parallelism is more convenient.)

1. The utility model provides a lead screw rocking handle which characterized in that: including cavity and both ends open-ended installation piece (1) that is the L type and steering mechanism (2) be connected with installation piece (1), steering mechanism (2) include with installation piece (1) rotate initiative pivot (21) and driven spindle (23) of being connected, the one end coaxial fixation of driven spindle (23) has driven gear (24), the other end and the lead screw of driven spindle (23) are connected, the one end coaxial fixation of initiative pivot (21) has driving gear (22), driving gear (22) can mesh with driven gear (24), the one end that installation piece (1) is close to driven spindle (23) can be dismantled with the lathe and be connected.

2. The lead screw rocking handle of claim 1, characterized in that: the coaxial adapter sleeve (25) that is fixed with of one end that driven gear (24) were kept away from in driven rotating shaft (23), adapter sleeve (25) terminal surface coaxial running through has spread groove (251), adapter sleeve (25) outer wall threaded connection has connecting bolt (27), and the one end of lead screw can insert to be arranged in spread groove (251), the screw rod of connecting bolt (27) can with lead screw lateral wall butt.

3. The lead screw rocking handle of claim 1, characterized in that: initiative pivot (21) and driven spindle (23) all are connected with stop gear (3) of injecing both positions, stop gear (3) include with installation piece (1) fixed connection be cavity setting and both ends open-ended stopper (31) and with stopper (31) fixed a plurality of bearings (32), the inner circle of bearing (32) all with driven spindle (23) or the lateral wall butt of initiative pivot (21), installation piece (1) inner chamber and its outer wall and installation piece (1) inner wall butt are arranged in stopper (31).

4. A lead screw rocking handle according to claim 3, characterized in that: and a connecting ring (33) is coaxially fixed on the side wall of the limiting block (31) connected with the driven rotating shaft (23) at a position far away from the mounting block (1), a plurality of fastening bolts (34) penetrate through the connecting ring (33), and the fastening bolts (34) penetrate through the connecting ring (33) to be in threaded connection with a machine tool.

5. The lead screw rocking handle of claim 4, characterized in that: the end face of the connecting ring (33) penetrates through a plurality of arc-shaped waist-shaped grooves (331), the arc axis of each waist-shaped groove (331) is overlapped with the axis of the connecting ring (33), and the fastening bolt (34) penetrates through each waist-shaped groove (331) and is arranged in each waist-shaped groove (331) to slide.

6. The lead screw rocking handle of claim 5, characterized in that: the end face, far away from the mounting block (1), of the connecting ring (33) is coaxially provided with a limiting groove (332), the outer side wall of the connecting ring (33) is penetrated through the limiting groove (332), and the side wall, close to the axis of the connecting ring (33), of the limiting groove (332) can be abutted to the inner wall of the support frame of the support screw rod.

7. The lead screw rocking handle of claim 6, characterized in that: the one end that initiative pivot (21) kept away from its driving gear (22) of connecting is connected with horizontal pole (11), the one end rotation that initiative pivot (21) was kept away from in horizontal pole (11) is connected with handle (12), the axis of handle (12) is parallel with the axis of initiative pivot (21).

8. The lead screw rocking handle of claim 7, wherein: lateral wall fixedly connected with extension bar (13) that horizontal pole (11) are close to initiative pivot (21), extension bar (13) can be dismantled with initiative pivot (21) and be connected.

9. A main shaft parallelism detection method using a screw rod rocking handle is characterized in that: the method comprises the following steps:

s1: disassembling, namely disassembling a handle of the screw rod connected with the main shaft or the auxiliary shaft to be detected;

s2: mounting, wherein the connecting ring (33) is abutted to the support frame connected with the screw rod, the clamping groove (311) is abutted to the inner wall of the support frame near the axis of the connecting ring (33) and the side wall, and meanwhile, one end of the screw rod is inserted into the connecting groove (251), then, the fastening bolt (34) moves towards the threaded hole of the support frame for one end distance, then, the position of the connecting ring (33) is adjusted to enable one end, far away from the mounting block (1), of the extension rod (13) to incline upwards, then, the fastening bolt (34) is screwed up with the support frame, and the screw rod of the connecting bolt (27) is abutted to the side wall of;

s3: and detecting, namely attracting the magnetic base of the dial indicator with the upper end of the guide rail, enabling the measuring needle of the dial indicator to be abutted against the outer side wall of the main shaft and enabling the pointer of the dial indicator to rotate ten scales, then rotating the handle (12) to enable the main shaft box connected with the main shaft to move along the guide rail, and observing the reading change range of the dial indicator.

Technical Field

The invention belongs to lathe installation and debugging, and particularly relates to a screw rod rocking handle and a main shaft parallelism detection method using the screw rod rocking handle.

Background

When the spindle and the auxiliary spindle of the core-moving machine are installed, whether the parallelism error between the axes of the spindle and the auxiliary spindle and the plane of the guide rail is in an allowable range needs to be controlled, and the parallelism of the axes of the spindle and the auxiliary spindle and the guide rail is detected by using a dial indicator.

The base of the dial indicator is placed at the upper end of the guide rail and fixed in position during detection, a measuring needle of the dial indicator is abutted to the outer wall of the main shaft or the auxiliary shaft, then a lead screw connected with the main shaft box or the auxiliary shaft box is rotated, the main shaft box or the auxiliary shaft box moves along the guide rail, and whether the parallelism of the main shaft or the auxiliary shaft and the guide rail reaches the standard or not is determined through the change range of the reading of the dial indicator.

When detecting, because the position of the handle that the lead screw is connected is far away with the position that the amesdial detected, can't directly observe the reading change of amesdial when rotating the lead screw this moment, needs two workman to detect this moment, and a workman rotates the lead screw, and another workman reads the amesdial to labour's waste has been caused.

Therefore, a new technical solution is needed to solve the above problems.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the screw rod rocking handle, which can rotate the screw rod and read the dial indicator by only one person, so that the detection of the parallelism of the main shaft or the auxiliary shaft and the guide rail is more convenient.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a lead screw rocking handle, is including the cavity that is the L type and both ends open-ended installation piece and the steering mechanism who is connected with the installation piece, steering mechanism includes and rotates initiative pivot and the driven spindle of being connected with the installation piece, the one end coaxial fixation of driven spindle has driven gear, the other end and the lead screw of driven spindle are connected, the one end coaxial fixation of initiative pivot has the driving gear, the driving gear can with driven gear meshing, the installation piece is close to the one end of driven spindle and can dismantle with the lathe and be connected.

Through adopting above-mentioned technical scheme, thereby can drive the driven spindle through rotating the initiative pivot and rotate when reading the amesdial, and then realize the rotation of lead screw, only need a workman just can realize the number of degrees and the rotation of drive lead screw to required labour when having reduced the axis of main shaft and the depth of parallelism detection of guide rail, it is more convenient to make the depth of parallelism detection of main shaft.

The invention is further configured to: the one end that driven gear was kept away from to the driven shaft is coaxial to be fixed with the adapter sleeve, the coaxial spread groove that runs through of adapter sleeve terminal surface, adapter sleeve outer wall threaded connection has connecting bolt, and the one end of lead screw can insert to be arranged in the spread groove, connecting bolt's screw rod can with lead screw lateral wall butt.

Through adopting above-mentioned technical scheme, utilize connecting bolt with the position fixing of lead screw joinable cover to make the lead screw can rotate along with the rotation of driven spindle in step, also make the installation and the dismantlement of adapter sleeve and lead screw faster simultaneously, make the use of lead screw rocking handle more convenient.

The invention is further configured to: the driving rotating shaft and the driven rotating shaft are both connected with limiting mechanisms for limiting the positions of the driving rotating shaft and the driven rotating shaft, each limiting mechanism comprises a limiting block which is fixedly connected with the mounting block and is provided with a hollow opening at two ends and a plurality of bearings which are fixed with the limiting blocks, inner rings of the bearings are abutted to the side walls of the driven rotating shaft or the driving rotating shaft, and the limiting blocks are arranged in inner cavities of the mounting blocks and abutted to the inner walls of the outer walls and the mounting blocks.

Through adopting above-mentioned technical scheme, utilize stop gear to inject the position of initiative pivot and driven spindle to make the driving gear can keep the meshing with driven gear, make steering mechanism's use remain stable.

The invention is further configured to: and a connecting ring is coaxially fixed at a position, far away from the mounting block, of the side wall of the limiting block connected with the driven rotating shaft, a plurality of fastening bolts penetrate through the connecting ring, and the fastening bolts penetrate through the connecting ring to be in threaded connection with the machine tool.

Through adopting above-mentioned technical scheme, when examining the depth of parallelism between main shaft axis and the guide rail, realize the dismantlement and the connection of installation piece and lathe through fastening bolt to the use of lead screw rocking handle is more convenient.

The invention is further configured to: the end face of the connecting ring penetrates through a plurality of arc-shaped waist-shaped grooves, the arc axes of the waist-shaped grooves coincide with the axis of the connecting ring, and the fastening bolts penetrate through the waist-shaped grooves and are arranged in the waist-shaped grooves to slide.

Through adopting above-mentioned technical scheme, utilize waist type groove to make the position of installation piece adjust to the height that the one end that makes the initiative pivot keep away from the driving gear was located can be adjusted, and it is more convenient when using the rotation of initiative pivot to make the workman of different heights.

The invention is further configured to: the end face, far away from the mounting block, of the connecting ring is coaxially provided with a limiting groove, the outer side wall of the connecting ring is penetrated through by the limiting groove, and the side wall, close to the axis of the connecting ring, of the limiting groove can be abutted to the inner wall of the support frame of the support screw rod.

Through adopting above-mentioned technical scheme, utilize waist type groove to make the position of installation piece adjust to the height that the one end that makes the initiative pivot keep away from the driving gear was located can be adjusted, and it is more convenient when using the rotation of initiative pivot to make the workman of different heights, can adjust the angle of initiative pivot and horizontal plane under the condition that need not repeated dismouting simultaneously.

The invention is further configured to: the one end that its driving gear of connecting was kept away from in initiative pivot is connected with the horizontal pole, the one end rotation that the initiative pivot was kept away from to the horizontal pole is connected with the handle, the axis of handle is parallel with the axis of initiative pivot.

By adopting the technical scheme, the driving rotating shaft is rotated by utilizing the handle, and a point capable of directly applying force is arranged in the rotating process, so that the driving rotating shaft is more convenient to rotate.

The invention is further configured to: the lateral wall fixedly connected with extension bar that the horizontal pole is close to initiative pivot, extension bar and initiative pivot can be dismantled and be connected.

Through adopting above-mentioned technical scheme, make the handle be in the position of keeping away from the installation piece through the extension bar, make the handle more be close to the position of the observation amesdial that the workman was located to thereby make the workman grasp the handle more and make the initiative pivot rotate, make the process of detecting more convenient.

The invention also aims to provide a method for detecting the parallelism between the main shaft of the walking machine and the guide rail, so that the parallelism detection process can be carried out by only one person, and the parallelism detection is more convenient.

In order to achieve the purpose, the invention provides the following technical scheme: a main shaft parallelism detection method using a screw mandrel rocking handle comprises the following steps:

s1: disassembling, namely disassembling a handle of the screw rod connected with the main shaft or the auxiliary shaft to be detected;

s2: mounting, wherein a connecting ring is abutted with a support frame connected with a screw rod, a limiting groove is abutted with the inner wall of the support frame near the axis of the connecting ring and the side wall, and meanwhile, one end of the screw rod is inserted into a connecting groove;

s3: and detecting, namely attracting the magnetic base of the dial indicator with the upper end of the guide rail, enabling the measuring needle of the dial indicator to abut against the outer side wall of the main shaft and enabling the pointer of the dial indicator to rotate ten scales, then rotating the handle to enable the spindle box connected with the main shaft to move along the guide rail, and observing the reading change range of the dial indicator.

Through adopting above-mentioned technical scheme, utilize the lead screw rocking handle to make the lead screw rotate to rotatable lead screw when reading to the amesdial, thereby make one connect the detection that can carry out the main shaft depth of parallelism.

In conclusion, the invention has the following beneficial effects:

1. the screw rod is driven to rotate through the screw rod rocking handle, and when the parallelism between the axis of the main shaft and the guide rail is measured, the dial indicator can be read while the screw rod is rotated by only one person, so that the parallelism detection process is more convenient;

2. the height of one end, away from the driven spindle, of the driving spindle is adjusted through the waist-shaped groove, so that the screw rod rocking handle can be used by people with different heights, and the screw rod rocking handle is more humanized.

Drawings

FIG. 1 is a perspective view of the present embodiment;

FIG. 2 is a schematic view of the present embodiment for showing a steering mechanism;

fig. 3 is a schematic diagram for showing a connection structure of the mounting block and the machine tool in the embodiment.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.