CN215317560U

CN215317560U - Internal grinding machine for petroleum drilling tool machining

Info

Publication number: CN215317560U
Application number: CN202121237863.2U
Authority: CN
Inventors: 王强; 程鸿
Original assignee: Hebei Lisen Petroleum Machinery Co ltd
Current assignee: Hebei Lisen Petroleum Machinery Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-12-28
Anticipated expiration: 2031-06-03

Abstract

The utility model relates to the technical field of grinding machines, in particular to an internal grinding machine for processing an oil drilling tool; the inner wall of the screen hole type petroleum drilling tool can be polished by using machinery instead of manpower, so that the manual operation amount is reduced, and the polishing efficiency is improved; the automatic polishing machine comprises a base, a sliding seat, ball, a servo motor, driving motor, a rotating shaft, polishing wheels and two sets of rollers of placing, the top right part of base is provided with two sets of forked tail slide rails, the sliding seat can slide from side to side set up on two sets of forked tail slide rails, ball is rotatable to be installed in the top right part of base, a servo motor fixed mounting is in the right part of base, a servo motor's output and ball transmission are connected, ball is connected with the sliding seat transmission, driving motor fixed mounting is on the sliding seat, driving motor's output and pivot right-hand member transmission are connected, polishing wheel fixed mounting is in the left end of pivot, two sets of rollers of placing are all rotatable to be set up in the top left part of base.

Description

Internal grinding machine for petroleum drilling tool machining

Technical Field

The utility model relates to the technical field of grinding machines, in particular to an internal grinding machine for machining an oil drilling tool.

Background

As is well known, an internal grinding machine for processing an oil drilling tool is a device for polishing the inner wall of a screen hole type oil drilling tool; after the sieve holes of the sieve hole type petroleum drilling tool are processed, a large amount of burrs are generated on the inner wall of the sieve hole type petroleum drilling tool, and the burrs are sequentially polished through a single sieve hole by manpower; the manual operation is inefficient, easy to be tired, difficult to satisfy the production demand, have certain use limitation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the internal grinding machine for processing the petroleum drilling tool, which uses machinery to replace manual work to polish the inner wall of the screen hole type petroleum drilling tool, reduces the manual operation amount and improves the polishing efficiency.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: including base, sliding seat, ball, first servo motor, driving motor, pivot, sanding wheel and two sets of rollers of placing, the top right part of base is provided with two sets of forked tail slide rails, but sliding seat horizontal slip set up on two sets of forked tail slide rails, ball is rotatable to be installed in the top right part of base, first servo motor fixed mounting is in the right part of base, first servo motor's output and ball transmission are connected, ball is connected with the sliding seat transmission, driving motor fixed mounting is on the sliding seat, and driving motor's output and pivot right-hand member transmission are connected, sanding wheel fixed mounting is in the left end of pivot, and two sets of rollers of placing are all rotatable to be set up in the top left part of base.

Preferably, still include second servo motor, second servo motor fixed mounting is in the left end of base, second servo motor and one of them group place the roller transmission and be connected.

Preferably, the ball bearing further comprises an annular support, and a plurality of groups of first balls which are uniformly distributed in the circumferential direction are rotatably arranged on the outer wall of the annular support.

Preferably, the ball bearing further comprises an opening support, the opening support is fixedly installed in the middle of the top end of the base, and a plurality of groups of uniformly distributed second balls are rotatably arranged on the inner wall of the opening support.

Preferably, still include triangle guide table, triangle guide table fixed mounting is in the top left part of base, triangle guide table is located two sets of rollers middle part below of placing.

Preferably, the left end and the right end of the two groups of placing rollers are provided with annular baffles.

(III) advantageous effects

Compared with the prior art, the utility model provides an internal grinding machine for processing an oil drilling tool, which has the following beneficial effects: this internal grinding machine is used in oil drilling tool processing, place screen hole type oil drilling tool on two sets of rollers of placing through, through starting first servo motor and driving motor, first servo motor drives ball and rotates, through driving the back sliding seat along two sets of forked tail slide rails from the right side to the left side removal, driving motor drives the pivot and rotates, the pivot drives the wheel of polishing and rotates, the wheel of polishing gets into from screen hole type oil drilling tool right part, the wheel of polishing is to the inside right side left side of screen hole type oil drilling tool polish handle can, machinery replaces the manual work to polish the processing to screen hole type oil drilling tool inner wall, reduce the manual operation volume, the efficiency of polishing is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;

FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 2 in accordance with the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 1;

in the drawings, the reference numbers: 1. a base; 2. a sliding seat; 3. a ball screw; 4. a first servo motor; 5. a drive motor; 6. a rotating shaft; 7. grinding the wheel; 8. placing a roller; 9. a dovetail slide rail; 10. a second servo motor; 11. an annular support; 12. a first ball bearing; 13. an opening support; 14. a second ball bearing; 15. a triangular material guide table; 16. an annular baffle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the internal grinding machine for petroleum drilling tool processing of the present invention comprises a base 1, a sliding seat 2, a ball screw 3, a first servo motor 4, the grinding machine comprises a driving motor 5, a rotating shaft 6, a grinding wheel 7 and two sets of placing rollers 8, wherein the right part of the top end of a base 1 is provided with two sets of dovetail slide rails 9, a sliding seat 2 can slide left and right on the two sets of dovetail slide rails 9, a ball screw 3 can be rotatably installed on the right part of the top end of the base 1, a first servo motor 4 is fixedly installed on the right part of the base 1, the output end of the first servo motor 4 is in transmission connection with the ball screw 3, the ball screw 3 is in transmission connection with the sliding seat 2, the driving motor 5 is fixedly installed on the sliding seat 2, the output end of the driving motor 5 is in transmission connection with the right end of the rotating shaft 6, the grinding wheel 7 is fixedly installed at the left end of the rotating shaft 6, and the two sets of placing rollers 8 can be rotatably arranged at the left part of the top end of the base 1; through placing screen hole type oil drilling tool on two sets of rollers 8 of placing, through starting first servo motor 4 and driving motor 5, first servo motor 4 drives ball 3 and rotates, through driving back sliding seat 2 along two sets of forked tail slide rails 9 from the right side to the left side removal, driving motor 5 drives pivot 6 and rotates, pivot 6 drives wheel 7 and rotates, wheel 7 of polishing gets into from screen hole type oil drilling tool right part, wheel 7 of polishing is to the inside processing of polishing from the right side to the left side of screen hole type oil drilling tool can, machinery replaces the manual work to polish the processing to screen hole type oil drilling tool inner wall, reduce the manual operation volume, the efficiency of polishing is improved.

The internal grinding machine for processing the petroleum drilling tool further comprises a second servo motor 10, wherein the second servo motor 10 is fixedly arranged at the left end of the base 1, and the second servo motor 10 is in transmission connection with one group of the placing rollers 8; by starting the second servo motor 10, the second servo motor 10 drives one group of the placing rollers 8 to rotate, so that a screen hole type petroleum drilling tool placed between the two groups of the placing rollers 8 rotates, the screen hole type petroleum drilling tool and the grinding wheel 7 rotate in different directions, the speed difference between the screen hole type petroleum drilling tool and the grinding wheel 7 is improved, and the grinding efficiency of the grinding wheel 7 on the inner wall of the screen hole type petroleum drilling tool is improved; the device also comprises an annular support 11, wherein the outer wall of the annular support 11 is rotatably provided with a plurality of groups of first balls 12 which are uniformly distributed in the circumferential direction; through the arrangement of the annular support 11, after the grinding wheel 7 enters the inner wall of the screen hole type petroleum drilling tool, the left part of the rotating shaft 6 can be effectively supported through the annular support 11, the inclined state that the rotating shaft 6 is low at the left and high at the right due to overlarge length is avoided, the central axis of the grinding wheel 7 and the central axis of the screen hole type petroleum drilling tool to be ground are collinear, so that the grinding precision is ensured, the first ball 12 can reduce the friction force between the annular support 11 and the inner wall of the screen hole type petroleum drilling tool, and the rotation resistance of the rotating shaft 6 in the rotation process is reduced; the opening support 13 is fixedly arranged in the middle of the top end of the base 1, and a plurality of groups of uniformly distributed second balls 14 are rotatably arranged on the inner wall of the opening support 13; through the arrangement of the opening support 13, the rotating shaft 6 can be further supported, and the second ball 14 can reduce the friction force between the opening support 13 and the rotating shaft 6, reduce the rotating resistance of the rotating shaft 6 in the rotating process, reduce the power output of the driving motor 5 and save more energy; the triangular material guiding device is characterized by further comprising a triangular material guiding table 15, wherein the triangular material guiding table 15 is fixedly arranged at the left part of the top end of the base 1, and the triangular material guiding table 15 is positioned below the middle parts of the two groups of placing rollers 8; the metal scraps generated by polishing fall onto the triangular guide table 15 through the sieve holes, and the metal scraps slide out from the front part and the rear part of the triangular guide table 15, so that the metal scraps are prevented from being gathered at the bottoms of the two groups of placing rollers 8, and the metal scraps are more convenient to clean; the left end and the right end of the two groups of placing rollers 8 are provided with annular baffles 16; through the setting of ring baffle 16, can carry on spacingly to the left end and the right-hand member of screen pass oil drilling tool, prevent effectively that screen pass oil drilling tool from being seen the condition emergence of removing about being polished the in-process.

When the screen hole type petroleum drilling tool is used, the screen hole type petroleum drilling tool is placed on the two groups of placing rollers 8, the first servo motor 4 and the driving motor 5 are started, the first servo motor 4 drives the ball screw 3 to rotate, the sliding seat 2 moves from right to left along the two groups of dovetail slide rails 9 after transmission, the driving motor 5 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the polishing wheel 7 to rotate, the polishing wheel 7 enters from the right part of the screen hole type petroleum drilling tool, the polishing wheel 7 polishes the inside of the screen hole type petroleum drilling tool from right to left, machinery replaces manpower to polish the inner wall of the screen hole type petroleum drilling tool, manual operation amount is reduced, and polishing efficiency is improved; by starting the second servo motor 10, the second servo motor 10 drives one group of the placing rollers 8 to rotate, so that a screen hole type petroleum drilling tool placed between the two groups of the placing rollers 8 rotates, the screen hole type petroleum drilling tool and the grinding wheel 7 rotate in different directions, the speed difference between the screen hole type petroleum drilling tool and the grinding wheel 7 is improved, and the grinding efficiency of the grinding wheel 7 on the inner wall of the screen hole type petroleum drilling tool is improved; through the arrangement of the annular support 11, after the grinding wheel 7 enters the inner wall of the screen hole type petroleum drilling tool, the left part of the rotating shaft 6 can be effectively supported through the annular support 11, the inclined state that the rotating shaft 6 is low at the left and high at the right due to overlarge length is avoided, the central axis of the grinding wheel 7 and the central axis of the screen hole type petroleum drilling tool to be ground are collinear, so that the grinding precision is ensured, the first ball 12 can reduce the friction force between the annular support 11 and the inner wall of the screen hole type petroleum drilling tool, and the rotation resistance of the rotating shaft 6 in the rotation process is reduced; through the arrangement of the opening support 13, the rotating shaft 6 can be further supported, and the second ball 14 can reduce the friction force between the opening support 13 and the rotating shaft 6, reduce the rotating resistance of the rotating shaft 6 in the rotating process, reduce the power output of the driving motor 5 and save more energy; the metal scraps generated by polishing fall onto the triangular guide table 15 through the sieve holes, and the metal scraps slide out from the front part and the rear part of the triangular guide table 15, so that the metal scraps are prevented from being gathered at the bottoms of the two groups of placing rollers 8, and the metal scraps are more convenient to clean; through the setting of ring baffle 16, can carry on spacingly to the left end and the right-hand member of screen pass oil drilling tool, prevent effectively that screen pass oil drilling tool from being seen the condition emergence of removing about being polished the in-process.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An internal grinding machine for processing an oil drilling tool is characterized by comprising a base (1), a sliding seat (2), a ball screw (3), a first servo motor (4), a driving motor (5), a rotating shaft (6), a grinding wheel (7) and two groups of placing rollers (8), wherein the right part of the top end of the base (1) is provided with two groups of dovetail slide rails (9), the sliding seat (2) can slide left and right on the two groups of dovetail slide rails (9), the ball screw (3) can be rotatably arranged on the right part of the top end of the base (1), the first servo motor (4) is fixedly arranged on the right part of the base (1), the output end of the first servo motor (4) is in transmission connection with the ball screw (3), the driving motor (5) is fixedly arranged on the sliding seat (2), and the ball screw (3) is in transmission connection with the sliding seat (2), the output end of the driving motor (5) is in transmission connection with the right end of the rotating shaft (6), the grinding wheel (7) is fixedly installed at the left end of the rotating shaft (6), and the two sets of placing rollers (8) can be rotatably arranged at the left part of the top end of the base (1).

2. The internal grinding machine for processing the oil drilling tool is characterized by further comprising a second servo motor (10), wherein the second servo motor (10) is fixedly arranged at the left end of the base (1), and the second servo motor (10) is in transmission connection with one group of the placing rollers (8).

3. The internal grinding machine for machining the oil drilling tool is characterized by further comprising an annular support (11), wherein a plurality of groups of first balls (12) which are uniformly distributed in the circumferential direction are rotatably arranged on the outer wall of the annular support (11).

4. The internal grinding machine for the oil drilling tool is characterized by further comprising an opening support (13), wherein the opening support (13) is fixedly arranged in the middle of the top end of the base (1), and a plurality of groups of uniformly distributed second balls (14) are rotatably arranged on the inner wall of the opening support (13).

5. The internal grinding machine for machining the petroleum drilling tool is characterized by further comprising a triangular material guide table (15), wherein the triangular material guide table (15) is fixedly installed at the left part of the top end of the base (1), and the triangular material guide table (15) is located below the middle parts of the two groups of placing rollers (8).

6. An internal grinding machine for oil drilling tool machining according to claim 5, characterized in that the left and right ends of the two sets of placing rollers (8) are provided with annular baffles (16).