阅读说明：本技术 一种机械加工差位补偿修圆装置 (Machining difference compensation rounding device ) 是由 不公告发明人 于 2019-10-26 设计创作，主要内容包括：本发明公开一种机械加工差位补偿修圆装置,包括安装座,其特征在于：所述安装座固定连接横板的一端,所述横板的中部固定连接外圆筒的下端,所述横板的另一端上侧固定连接内圆筒,所述外圆筒固定连接一组沿圆轴方向均匀分布的电动推杆一,所述内圆筒固定连接一组沿圆轴方向均匀分布的电动推杆二,每个所述电动推杆一的推杆端分别固定连接橡胶圆块一,每个所述电动推杆二的推杆端分别固定连接橡胶圆块二。本发明涉及机加工设备领域,具体地讲,涉及一种机械加工差位补偿修圆装置。本发明方便圆筒状零件的修复。(The invention discloses a machining differential compensation rounding device, which comprises a mounting seat and is characterized in that: the mounting seat is fixedly connected with one end of a transverse plate, the middle of the transverse plate is fixedly connected with the lower end of an outer cylinder, the upper side of the other end of the transverse plate is fixedly connected with an inner cylinder, the outer cylinder is fixedly connected with a group of electric push rods I which are uniformly distributed along the circular shaft direction, the inner cylinder is fixedly connected with a group of electric push rods II which are uniformly distributed along the circular shaft direction, the push rod end of each electric push rod I is fixedly connected with a rubber round block I, and the push rod end of each electric push rod II is fixedly connected with a rubber round block II. The invention relates to the field of machining equipment, in particular to a machining differential compensation rounding device. The invention is convenient for repairing the cylindrical part.)

1. The utility model provides a poor position compensation rounding device of machining, includes mount pad (2), its characterized in that:

the mounting seat (2) is fixedly connected with one end of the transverse plate (4);

the middle part of the transverse plate (4) is fixedly connected with the lower end of the outer cylinder (3);

the upper side of the other end of the transverse plate (4) is fixedly connected with an inner cylinder (5);

the outer cylinder (3) is fixedly connected with a group of electric push rods (1) which are uniformly distributed along the direction of a circular shaft;

the inner cylinder (5) is fixedly connected with a group of electric push rods (6) which are uniformly distributed along the direction of a circular shaft;

the push rod end of each electric push rod I (1) is fixedly connected with a rubber round block I (7) respectively;

and the push rod end of each electric push rod II (6) is fixedly connected with a rubber round block II (8) respectively.

2. The machining difference compensation rounding device of claim 1, characterized in that: the outer cylinder (3) is coaxial with the inner cylinder (5).

3. The machining difference compensation rounding device of claim 1, characterized in that: the group of electric push rods I (1) and the group of electric push rods II (6) are distributed in a staggered mode.

4. The machining difference compensation rounding device of claim 1, characterized in that: and each rubber round block I (7) and each rubber round block II (8) are fixedly connected with a position sensor and a pressure sensor respectively.

Technical Field

The invention relates to the field of machining equipment, in particular to a machining differential compensation rounding device.

Background

Circular parts have an important role in industrial production, and are frequently used on some equipment, such as a shaft sleeve, a hollow circular shaft, a hollow circular rod and the like. Due to the harsh operating environment of some equipment, these parts are subject to various damage. After the round part is damaged, the round part is difficult to repair and mainly depends on manual repair.

And a manual repairing mode is adopted, so that the working efficiency is lower, and the repaired precision is lower than that of an original product. At present, no special equipment is available for repairing circular parts. This is a disadvantage of the prior art.

Disclosure of Invention

The invention aims to provide a machining differential compensation rounding device, which is convenient for repairing a round part.

The invention adopts the following technical scheme to realize the purpose of the invention:

the utility model provides a poor position compensation rounding device of machining, includes the mount pad, its characterized in that: the mounting seat is fixedly connected with one end of a transverse plate, the middle of the transverse plate is fixedly connected with the lower end of an outer cylinder, the upper side of the other end of the transverse plate is fixedly connected with an inner cylinder, the outer cylinder is fixedly connected with a group of electric push rods I which are uniformly distributed along the circular shaft direction, the inner cylinder is fixedly connected with a group of electric push rods II which are uniformly distributed along the circular shaft direction, the push rod end of each electric push rod I is fixedly connected with a rubber round block I, and the push rod end of each electric push rod II is fixedly connected with a rubber round block II.

As a further limitation of this aspect, the outer cylinder is coaxial with the inner cylinder.

As a further limitation of the present technical solution, a group of the electric push rods one and a group of the electric push rods two are distributed in a staggered manner.

As a further limitation of the technical solution, each rubber round block one and each rubber round block two are respectively and fixedly connected with a position sensor and a pressure sensor.

As a further limitation of the technical solution, the method comprises the following steps:

the method comprises the following steps: placing an approximately circular part between the outer cylinder and the inner cylinder to open the controller;

step two: the controller controls the first electric push rod and the second electric push rod to move, so that each first rubber round block is in contact with the outer wall of the round part, each second rubber round block is in contact with the inner wall of the round part, and the pressure on each pressure sensor is the same;

step three: the controller records the perimeter L of a forming area of each layer of the rubber round block_jAnd the distance X between the adjacent rubber round blocks I_ij，

Wherein j is 1,2,3 … n, n is the number of layers of the contact similar-to-circular parts of the rubber round block from bottom to top,

i is 1,2,3 … m, m is the number of the rubber round blocks in each layer,

X_ijrepresents the j-th layer from the transverse plateThe sum of the distances between the ith rubber round block I and the adjacent two rubber round blocks I is seen from top to bottom clockwise;

step four: the controller records the perimeter l of the forming area of each layer of the rubber round blocks_bAnd the distance x between the adjacent rubber round blocks_ab，

Wherein b is 1,2,3 … n, n is the layer number of the second rubber round block contacting the similar round parts from bottom to top,

a is 1,2,3 … m, m is the number of the rubber round blocks in each layer,

x_abshowing the layer b, and the distance sum of the first rubber round block II and the two adjacent rubber round blocks II is seen from the transverse plate from top to bottom clockwise;

step five: the controller calculates the outer radius R of the approximately circular part at the position of one rubber round block on each layer_jAnd the outside radius R of the approximately circular part:

step six: the controller calculates the outer radius r of the approximately circular part at the position of the second rubber round block on each layer_bAnd the outside radius r of the approximately circular part:

step seven: the controller calculates that each electric push rod should move delta R relative to the current position at one time_cThe distance and the direction of the (c),

wherein C is 1,2,3 … O, O is the final number of times that the controller controls the electric push rod to move by Δ R,

the controller calculates the delta r which should be moved by each electric push rod for the next relative position_cDistance and direction of (d);

step eight: the controller controls the first electric push rod and the second electric push rod to return to the original positions, and the controller calculates the delta R according to the step seven_cDistance and direction of (1) and Δ r_cThe first electric push rod and the second electric push rod are controlled to move, and the controller controls the first electric push rod and the second electric push rod to return to the original positions;

step nine: repeating the second step to the eighth step until R_jR and R_b＝r；

Step ten: the controller reversely opens the first electric push rod and the second electric push rod to enable the first electric push rod and the second electric push rod to reset;

step eleven: and taking out the machined part.

Compared with the prior art, the invention has the advantages and positive effects that:

1. the electric push rod I and the electric push rod II of the device are uniformly distributed, so that all parts of the circular part are uniformly repaired, and the repaired precision is ensured.

2. During repair, a small feeding amount is adopted, so that the phenomenon that the internal stress of the circular part is overlarge in the repair process caused by overlarge feeding amount is avoided.

3. Through using this device to restore circular part, improved prosthetic efficiency and precision, very big manpower and material resources have been saved.

4. The diameter obtained by calculation after each repair is the most accurate, the allowance of metal extension deformation can be offset, and the method is suitable for various materials.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is a partial perspective view of the present invention.

In the figure: 1. the device comprises an electric push rod I, an electric push rod II, a rubber round block I, an electric push rod II, a rubber round block II, a mounting seat 3, an outer cylinder 4, a transverse plate 5, an inner cylinder 6, a rubber round block I, a rubber round block II and a rubber round block II.

Detailed Description

An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.

As shown in fig. 1-3, the invention includes an installation base 2, the installation base 2 is fixedly connected to one end of a transverse plate 4, the middle portion of the transverse plate 4 is fixedly connected to the lower end of an outer cylinder 3, the upper side of the other end of the transverse plate 4 is fixedly connected to an inner cylinder 5, the outer cylinder 3 is fixedly connected to a group of electric push rods 1 which are uniformly distributed along a circular shaft direction, the inner cylinder 5 is fixedly connected to a group of electric push rods 6 which are uniformly distributed along the circular shaft direction, the push rod end of each electric push rod 1 is respectively and fixedly connected to a rubber round block one 7, and the push rod end of each electric push rod two 6 is respectively and fixedly connected to a rubber round block two 8.

The outer cylinder 3 is coaxial with the inner cylinder 5.

The group of electric push rods I1 and the group of electric push rods II 6 are distributed in a staggered mode.

And each rubber round block I7 and each rubber round block II 8 are fixedly connected with a position sensor and a pressure sensor respectively.

The electric push rod I1, the electric push rod II 6, the position sensor and the pressure sensor are respectively and electrically connected with a controller (not shown in the figure).

The working process of the invention is as follows:

placing the approximately circular part between the outer cylinder 3 and the inner cylinder 5 opens the controller.

The controller controls the electric push rods I1 and II 6 to move, so that each rubber round block I7 contacts the outer wall of the round part, each rubber round block II 8 contacts the inner wall of the round part, and the pressure on each pressure sensor is the same.

The controller records the perimeter L of the formation area of each layer of rubber round block-7_jAnd a spacing X of 7 between adjacent rubber round blocks_ij，

Wherein j is 1,2,3 … n, n is the number of layers of the contact similar-to-circular parts of the rubber round block I7 from bottom to top,

i is 1,2,3 … m, m is the number of one 7 rubber round blocks in each layer,

X_ijand the distance sum of the ith rubber round block I7 and the adjacent two rubber round blocks I7 is shown in the j-th layer, and the ith rubber round block I7 is clockwise seen from top to bottom of the transverse plate 4.

The controller records the perimeter l of the area formed by two 8 rubber round blocks in each layer_bAnd the distance x between two adjacent rubber round blocks 8_ab，

Wherein, b is 1,2,3 … n, n is the layer number of the rubber round block II 8 contacting the round parts from bottom to top,

a is 1,2,3 … m, m is the number of two 8 rubber round blocks in each layer,

x_aband the distance sum of the second clockwise a-th rubber round block 8 and the two adjacent second rubber round blocks 8 is shown in the layer b when viewed from top to bottom.

The controller calculates the outside radius R of the approximately circular part at the position of a first 7 rubber round blocks of each layer_jAnd the outside radius R of the approximately circular part:

the controller calculates the outer radius r of the approximately circular part at the position of the second rubber round block 8 of each layer_bAnd the outside radius r of the approximately circular part:

the controller calculates the delta R that each electric push rod 1 should move relative to the current position for the next time_cThe controller calculates the delta r that each electric push rod two 6 should move relative to the current position next time_cDistance and direction of (d).

The controller controls the electric push rod I1 and the electric push rod II 6 to return to the original positions, and the controller calculates the delta R according to the step seven_cDistance and direction of (1) and Δ r_cThe controller controls the first electric push rod 1 and the second electric push rod 6 to move, and the controller controls the first electric push rod 1 and the second electric push rod 6 to recover to the original positions.

The controller repeatedly controls the first electric push rod 1 and the second electric push rod 6 to move until R_jR and R_b＝r；

The controller reversely opens the electric push rod I1 and the electric push rod II 6 to reset the electric push rods I1 and II 6;

step eleven: and taking out the machined part.

The device is suitable for repairing various cylindrical parts with thin walls and good ductility.

The above disclosure is only one specific embodiment of the present invention, but the present invention is not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.