CN212843335U

CN212843335U - Error detection device for machining equipment

Info

Publication number: CN212843335U
Application number: CN202022100440.8U
Authority: CN
Inventors: 吕名伟; 康俊峰; 闫妍; 姜明磊; 李�瑞
Original assignee: Inner Mongolia Technical College of Mechanics and Electrics
Current assignee: Inner Mongolia Technical College of Mechanics and Electrics
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-03-30
Anticipated expiration: 2030-09-22

Abstract

The utility model relates to the technical field of error detection, and discloses an error detection device for machining equipment, which comprises a lifting knob, wherein the lifting knob is screwed to rotate a first lead screw and a second lead screw so as to enable a screw on the first lead screw and the second lead screw to move up and down, the screw moves up and down and drives a mandril to move up and down through a connecting block, the mandril is positioned at different positions on the first lead screw and the second lead screw so as to detect the inner diameters of different areas of a product, the application range is wider, the practicability is higher, the translation knob is screwed to rotate a third lead screw, the third lead screw rotates to drive a slide block in threaded connection with the outer wall of the third lead screw to move left and right in a translation manner, the position of the second lead screw is further adjusted, the mandril arranged outside the first lead screw and the second lead screw can tightly push the inner wall of the product, at the moment, the inner diameter data of the product can be accurately obtained through, the measurement is more accurate.

Description

Error detection device for machining equipment

Technical Field

The utility model relates to an error detection technical field specifically is an error detection device for machining equipment.

Background

The mechanical processing mainly comprises manual processing and numerical control processing, wherein the manual processing refers to a method for processing various materials by manually operating mechanical equipment such as a milling machine, a lathe, a drilling machine and a sawing machine by a mechanical worker, the manual processing is suitable for small-batch and simple part production, and the numerical control processing refers to processing the materials by automatically controlling the mechanical equipment through a computer, so that the processing is simpler and more convenient.

However, whether manual processing or numerical control processing is adopted, the produced product has certain errors, and frequent sampling is needed for detection so as to ensure the qualification rate of the product. The error detection device in the prior art usually performs error detection on the shape of a product, often ignores the inner diameter of the product, especially for some cylindrical products, the inner diameters of different areas of the cylindrical product may have large errors, and the error detection device in the prior art is difficult to accurately detect error data.

Based on this, we propose an error detection device for machining equipment, and hopefully solve the shortcomings in the prior art.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an error detection device for machining equipment possesses and is convenient for detect the product internal diameter, can the accurate advantage that detects out product internal diameter error data.

(II) technical scheme

For realize above-mentioned be convenient for detect the product internal diameter, can the accurate detection go out the purpose of product internal diameter error data, the utility model provides a following technical scheme: an error detection device for machining equipment comprises a measuring scale, wherein the bottom of the measuring scale is fixedly connected with a handle, the outer wall of the measuring scale is provided with a scale bar, and the top of the measuring scale is provided with a first screw rod and a second screw rod;

the top parts of the first screw rod and the second screw rod are fixedly connected with a top plate, the outer walls of the first screw rod and the second screw rod are in threaded connection with nuts, guide rods are inserted into the nuts, and the outer walls of the nuts are fixedly connected with connecting blocks;

a T-shaped groove is formed in the connecting block, an installation groove is formed in the inner wall of the T-shaped groove, a spring is fixedly connected to the inner wall of the installation groove, a clamping block is fixedly connected to the tail end of the spring, a T-shaped plate is movably connected to the inner wall of the T-shaped groove, and an ejector rod is fixedly connected to the tail end of the T-shaped plate;

the inside of dipperstick has seted up the sliding tray, the inner wall swing joint of sliding tray has the slider, second lead screw swing joint is in the inside of slider, the inside of slider is threaded connection still has the third lead screw.

As a preferred technical scheme of the utility model, the corresponding guide bar fixed connection of first lead screw is at the top of dipperstick, the corresponding guide bar fixed connection of second lead screw is at the top of slider.

As an optimized technical scheme of the utility model, the outer wall center department of T template seted up with fixture block assorted draw-in groove.

As a preferred technical scheme of the utility model, the end of ejector pin is the tip.

As a preferred technical scheme of the utility model, the end of first lead screw and second lead screw extends to the bottom and the fixedly connected with lift knob of dipperstick, the end of third lead screw extends to the left side and the fixedly connected with translation knob of dipperstick.

As a preferred technical scheme of the utility model, fixedly connected with locating plate is still gone back at the top of slider, the left side of locating plate and the left side of the screw that the second lead screw corresponds are on same vertical line.

(III) advantageous effects

Compared with the prior art, the utility model provides an error detection device for machining equipment possesses following beneficial effect:

1. this error detection device for machining equipment twists and moves the lift knob and can make first lead screw and second lead screw rotatory, and then makes the nut on first lead screw and the second lead screw be the up-and-down motion, and the nut is the up-and-down motion and drives the ejector pin again through the connecting block and be the up-and-down motion, makes the ejector pin be located different positions on first lead screw and the second lead screw to can detect the internal diameter of different regions of product, application range is wider, has more the practicality.

2. This error detection device for machining equipment twists the translation knob and can make the third lead screw rotatory, and the rotatory slider that drives its outer wall threaded connection of third lead screw is horizontal motion about, and then adjusts the position of second lead screw, and the inner wall that the ejector pin that makes the outside setting of first lead screw and second lead screw can push up tight product, and the internal diameter data that reachs the product that can be accurate through the scale strip on the dipperstick this moment, measures more accurately.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 3 is a sectional view of the present invention.

In the figure: 1-measuring scale, 2-handle, 3-scale bar, 4-first screw rod, 5-second screw rod, 6-top plate, 7-nut, 8-guide rod, 9-connecting block, 10-T-shaped groove, 11-mounting groove, 12-spring, 13-clamping block, 14-T-shaped plate, 15-clamping groove, 16-ejector rod, 17-sliding block, 18-positioning plate, 19-third screw rod, 20-sliding groove, 21-lifting knob and 22-translation knob.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, an error detecting device for machining equipment includes a measuring scale 1, a handle 2 fixedly connected to the bottom of the measuring scale 1, a scale bar 3 arranged on the outer wall of the measuring scale 1, and a first screw rod 4 and a second screw rod 5 arranged on the top of the measuring scale 1;

the top parts of the first screw rod 4 and the second screw rod 5 are fixedly connected with a top plate 6, the outer walls of the first screw rod 4 and the second screw rod 5 are in threaded connection with a nut 7, guide rods 8 are inserted into the nut 7, and the outer wall of the nut 7 is fixedly connected with a connecting block 9;

a T-shaped groove 10 is formed in the connecting block 9, an installation groove 11 is formed in the inner wall of the T-shaped groove 10, a spring 12 is fixedly connected to the inner wall of the installation groove 11, a clamping block 13 is fixedly connected to the tail end of the spring 12, a T-shaped plate 14 is movably connected to the inner wall of the T-shaped groove 10, and an ejector rod 16 is fixedly connected to the tail end of the T-shaped plate 14;

a sliding groove 20 is formed in the measuring scale 1, a sliding block 17 is movably connected to the inner wall of the sliding groove 20, a second screw rod 5 is movably connected to the inside of the sliding block 17, and a third screw rod 19 is further connected to the inside of the sliding block 17 in a threaded mode.

In this embodiment, the guide rod 8 corresponding to the first lead screw 4 is fixedly connected to the top of the measuring scale 1, the guide rod 8 corresponding to the second lead screw 5 is fixedly connected to the top of the sliding block 17, and the position of the screw 7 is limited by the guide rod 8, so that the screw 7 can only move up and down in a translational manner under the driving of the first lead screw 4 and the second lead screw 5.

In this embodiment, the outer wall center of the T-shaped plate 14 is provided with a clamping groove 15 matched with the clamping block 13, when the T-shaped plate 14 is installed, the T-shaped plate 14 is directly plugged into the T-shaped groove 10, and the clamping block 13 can be automatically clamped in the clamping groove 15 of the T-shaped plate 14 to limit the position of the T-shaped plate 14.

In this embodiment, the end of the ejector rod 16 is a pointed end, which is convenient for pushing the inner wall of the cylindrical product tightly, even if the inner wall of the cylindrical product is uneven.

In this embodiment, the ends of the first lead screw 4 and the second lead screw 5 extend to the bottom of the measuring scale 1 and are fixedly connected with a lifting knob 21, the end of the third lead screw 19 extends to the left side of the measuring scale 1 and is fixedly connected with a translation knob 22, the rotation of the first lead screw 4 and the second lead screw 5 is conveniently controlled through the lifting knob 21 and the translation knob 22, and the operation is more convenient.

In this embodiment, the top of the sliding block 17 is further fixedly connected with a positioning plate 18, the left side of the positioning plate 18 and the left side of the nut 7 corresponding to the second lead screw 5 are on the same vertical line, and the measurement data of the inner diameter of the product is the sum of the reading of the positioning plate 18 on the measuring scale 1 and the lengths of the two connecting blocks 9 and the two ejector rods 16.

The utility model discloses a theory of operation and use flow:

the lifting knob 21 is screwed to enable the first screw rod 4 and the second screw rod 5 to rotate, so that the nuts 7 on the first screw rod 4 and the second screw rod 5 move up and down, the nuts 7 move up and down and drive the ejector rod 16 to move up and down through the connecting block 9, the ejector rod 16 is located at different positions on the first screw rod 4 and the second screw rod 5, and the inner diameters of different areas of a cylindrical product can be detected;

after the ejector rod 16 is adjusted to a proper position, the first screw rod 4 and the second screw rod 5 are inserted into a cylindrical product, the ejector rod 16 is located at a position to be measured, then the translation knob 22 is screwed to enable the third screw rod 19 to rotate, the third screw rod 19 rotates to drive the sliding block 17 in threaded connection with the outer wall of the third screw rod to do left-right translation movement, and then the position of the second screw rod 5 is adjusted, so that the ejector rod 16 arranged outside the first screw rod 4 and the second screw rod 5 can tightly push the inner wall of the product, at the moment, the inner diameter data of the product can be accurately obtained through the scale strip 3 on the measuring scale 1, and the measurement is more accurate;

it should be noted that the measurement data of the inner diameter of the product is the sum of the reading of the positioning plate 18 on the measuring scale 1 and the lengths of the two connecting blocks 9 and the two ejector rods 16;

preferably, the ejector rods 16 can be detached from the connecting block 9 through the T-shaped plates 14, so that the ejector rods 16 with different sizes can be replaced to adapt to different products, and measurement can be performed more accurately;

when the ejector rod 16 is specifically disassembled, the T-shaped plate 14 is directly pulled out of the T-shaped groove 10, the T-shaped plate 14 is directly plugged into the T-shaped groove 10 during installation, and the clamping block 13 can be automatically clamped in the clamping groove 15 of the T-shaped plate 14 to limit the position of the T-shaped plate 14.

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.

Claims

1. The utility model provides an error detection device for machining equipment, includes dipperstick (1), its characterized in that: the bottom of the measuring scale (1) is fixedly connected with a handle (2), the outer wall of the measuring scale (1) is provided with a scale bar (3), and the top of the measuring scale (1) is provided with a first screw rod (4) and a second screw rod (5);

the top parts of the first screw rod (4) and the second screw rod (5) are fixedly connected with a top plate (6), the outer walls of the first screw rod (4) and the second screw rod (5) are in threaded connection with nuts (7), guide rods (8) are inserted into the nuts (7), and the outer walls of the nuts (7) are fixedly connected with connecting blocks (9);

a T-shaped groove (10) is formed in the connecting block (9), a mounting groove (11) is formed in the inner wall of the T-shaped groove (10), a spring (12) is fixedly connected to the inner wall of the mounting groove (11), a clamping block (13) is fixedly connected to the tail end of the spring (12), a T-shaped plate (14) is movably connected to the inner wall of the T-shaped groove (10), and an ejector rod (16) is fixedly connected to the tail end of the T-shaped plate (14);

sliding tray (20) have been seted up to the inside of dipperstick (1), the inner wall swing joint of sliding tray (20) has slider (17), second lead screw (5) swing joint is in the inside of slider (17), the inside of slider (17) is threaded connection still has third lead screw (19).

2. The error detection device for a machining apparatus according to claim 1, characterized in that: the corresponding guide rod (8) of the first screw rod (4) is fixedly connected to the top of the measuring scale (1), and the corresponding guide rod (8) of the second screw rod (5) is fixedly connected to the top of the sliding block (17).

3. The error detection device for a machining apparatus according to claim 1, characterized in that: and a clamping groove (15) matched with the clamping block (13) is formed in the center of the outer wall of the T-shaped plate (14).

4. The error detection device for a machining apparatus according to claim 1, characterized in that: the tail end of the ejector rod (16) is a pointed end.

5. The error detection device for a machining apparatus according to claim 1, characterized in that: the end of first lead screw (4) and second lead screw (5) extends to the bottom of dipperstick (1) and fixedly connected with lift knob (21), the end of third lead screw (19) extends to the left side of dipperstick (1) and fixedly connected with translation knob (22).

6. The error detection device for a machining apparatus according to claim 1, characterized in that: the top of the sliding block (17) is also fixedly connected with a positioning plate (18), and the left side of the positioning plate (18) and the left side of the screw nut (7) corresponding to the second screw rod (5) are on the same vertical line.