CN211234254U

CN211234254U - Detection device for machining capable of accurately measuring gears

Info

Publication number: CN211234254U
Application number: CN201922328974.3U
Authority: CN
Inventors: 马儒海
Original assignee: Shanghai Xinlu Measurement Technology Service Co ltd
Current assignee: Shanghai Xinlu Measurement Technology Service Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-08-11
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a but detection device for gear precision measurement's machining, including first detection platform, threaded rod, nut, gear shaft, spring, hydraulic stem and base, first right side of detecting the platform is provided with the second and detects the platform, and the second detects the platform and first detects and be connected with the threaded rod between the platform to the end of threaded rod is provided with the nut, first both ends are provided with the extension board around detecting the platform is left, and the extension board and the second detect the inside of platform and all are provided with outer pipe box to outer pipe box's inside is provided with the bracing piece, first detection platform and second detect the centre of platform and be provided with the gear shaft, the top of bracing piece is connected with transparent clamp plate, the second detects the inside of platform and offers a groove, and the inside of recess is provided with the briquetting. The detection device for machining capable of accurately measuring the gear conveniently detects the gear shaft of the large gear, and meanwhile, the error condition of each position can be recorded at one time.

Description

Detection device for machining capable of accurately measuring gears

Technical Field

The utility model relates to a machining technical field specifically is a can be to gear precision measurement's detection device for machining.

Background

The field of machining is very wide, and the devices used mainly include a machine production device, a machine detection device, and the like, and each part of the gear is generally required to be detected after the gear production is completed, so that the gear detection device is required to be used.

Some gear detection devices currently on the market:

(1) when a large gear is detected, whether a gear tooth block is qualified or not is usually only detected, and detection on a gear shaft or an annular bump of the gear is inconvenient;

(2) in the machining process of the gears, the error of each part is inconvenient to see visually when some gears are detected, multiple times of measurement is usually needed, the error condition of each position is inconvenient to record at one time, and the gears are inconvenient to pass.

Therefore, we have proposed a machining detecting apparatus capable of accurately measuring a gear in order to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can be to detection device for gear precision measurement's machining to solve some gear detection device on the existing market that above-mentioned background art provided and be not convenient for detect the gear shaft and be not convenient for once only take notes the problem of the error of each position.

In order to achieve the above object, the utility model provides a following technical scheme: a detection device for machining capable of accurately measuring gears comprises a first detection table, a threaded rod, a nut, a gear shaft, a spring, a hydraulic rod and a base, wherein the right side of the first detection table is provided with a second detection table, the threaded rod is connected between the second detection table and the first detection table, the nut is arranged at the tail end of the threaded rod, the front end and the rear end of the left side of the first detection table are provided with extension plates, the extension plates and the second detection table are respectively provided with an outer pipe sleeve, a support rod is arranged inside the outer pipe sleeves, the gear shaft is arranged between the first detection table and the second detection table, the top of the support rod is connected with a transparent pressing plate, the second detection table is internally provided with a groove, a pressing block is arranged inside the groove, the spring is installed on the rear side of the pressing block, the rear side of the pressing block is connected with an insertion rod, and the second detection table is internally provided with a through, and the second detects the below of platform and first detection platform and all installs the hydraulic stem, and the side of hydraulic stem is established and is fixed with the base to the inside of base is provided with the gag lever post.

Preferably, the threaded rod is threaded connection with the first detection platform and the second detection platform, and the threaded rod is symmetrically distributed on the front side and the rear side of the first detection platform and the front side and the rear side of the second detection platform.

Preferably, the inner wall of the outer pipe sleeve is mutually attached to the outer wall of the supporting rod, the supporting rod is fixedly connected with the transparent pressing plate, the edge of the supporting rod is flush with the side face of the transparent pressing plate, and the transparent pressing plate forms a sliding structure with the outer pipe sleeve through the supporting rod.

Preferably, the inner wall of the groove is matched with the outer wall of the pressing block, the length of the pressing block is equal to that of the groove, and the width of the groove is larger than that of the pressing block.

Preferably, the spring, the pressing block and the second detection platform are fixedly connected, and the pressing block and the second detection platform form an elastic structure through the spring.

Preferably, the inserted bar is fixedly connected with the pressing block, and the outer diameter of the inserted bar is equal to the inner diameter of the through hole.

Compared with the prior art, the beneficial effects of the utility model are that: this but detection device is used in gear precision measurement's machining:

(1) the device is arranged on the device, the gear shaft can be clamped through the pressing blocks in the first detection table and the second detection table, the requirement that the surface of the gear shaft of the large gear can reach the flatness is conveniently detected, and the practicability of the device is improved;

(2) the middle of the device is provided with the protractor capable of sliding through the internal structure, the gear shaft can be pressed through the transparent pressing plate, errors among all angles can be recorded in real time through a method of matching marks with the ruler and the square, error conditions of all positions can be recorded at one time, and the using effect of the device is improved.

Drawings

FIG. 1 is a schematic view of the overall top view structure of the present invention;

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

FIG. 3 is a schematic view of the front view structure of the base of the present invention;

fig. 4 is a front view structural schematic diagram of the transparent pressing plate of the present invention.

In the figure: 1. a first detection table; 2. a second detection table; 3. a threaded rod; 4. a nut; 5. an extension plate; 6. an outer pipe sleeve; 7. a support bar; 8. a gear shaft; 9. a transparent platen; 10. a groove; 11. briquetting; 12. a spring; 13. inserting a rod; 14. a through hole; 15. a hydraulic lever; 16. a limiting rod; 17. a base.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a detection device for machining capable of accurately measuring gears comprises a first detection table 1, a second detection table 2, a threaded rod 3, a nut 4, an extension plate 5, an outer pipe sleeve 6, a support rod 7, a gear shaft 8, a transparent pressing plate 9, a groove 10, a pressing block 11, a spring 12, an inserted rod 13, a through hole 14, a hydraulic rod 15, a limiting rod 16 and a base 17, wherein the second detection table 2 is arranged on the right side of the first detection table 1, the threaded rod 3 is connected between the second detection table 2 and the first detection table 1, the nut 4 is arranged at the tail end of the threaded rod 3, the extension plates 5 are arranged at the front end and the rear end of the left side of the first detection table 1, the outer pipe sleeve 6 is arranged inside the extension plates 5 and the second detection table 2, the support rod 7 is arranged inside the outer pipe sleeve 6, the gear shaft 8 is arranged between the first detection table 1 and the second detection table 2, the top of the support rod 7 is connected with the, the inside of second detection platform 2 has seted up recess 10, and the inside of recess 10 is provided with briquetting 11 to spring 12 is installed to the rear side of briquetting 11, and the rear side of briquetting 11 is connected with inserted bar 13, and the through-hole 14 has been seted up to the inside of second detection platform 2, and the second detects platform 2 and the first below of detecting platform 1 and all installs hydraulic stem 15, and the side of hydraulic stem 15 is equipped with and is fixed with base 17, and the inside of base 17 is provided with gag lever post 16.

Threaded rod 3 and first examine that to examine between platform 1 and the second examine and be threaded connection between the platform 2, and threaded rod 3 both sides around first examining platform 1 and second examine around platform 2 both sides all be the symmetry form and distribute, can make first examining platform 1 and second examine platform 2 and press from both sides gear shaft 8 tightly through adjusting threaded rod 3, make first examining platform 1 and second examine platform 2 and keep the parallel and level through the scale interval on the extension 5 simultaneously.

The inner wall of outer pipe box 6 and the outer wall of bracing piece 7 laminate mutually, and be fixed connection between bracing piece 7 and the transparent clamp plate 9 to the edge of bracing piece 7 and the side parallel and level of transparent clamp plate 9, transparent clamp plate 9 passes through to constitute sliding structure between bracing piece 7 and the outer pipe box 6, can support transparent clamp plate 9 through bracing piece 7, and transparent clamp plate 9 makes things convenient for follow-up error to each position to take notes.

The inner wall of the groove 10 is matched with the outer wall of the pressing block 11, the length of the pressing block 11 is equal to that of the groove 10, the width of the groove 10 is larger than that of the pressing block 11, the first detection table 1 is abutted to the left side of the gear shaft 8, so that the pressing block 11 is in a state of being free from pressure of the gear shaft 8, and whether the surface of the gear shaft 8 is smooth or not is conveniently measured.

Spring 12 and briquetting 11 and second examine between the test table 2 and be fixed connection, and briquetting 11 passes through spring 12 and second and examine and constitute elastic construction between the test table 2, and the place of gear shaft 8 unevenness can make briquetting 11 inwards contract or outwards extend.

The inserted bar 13 is fixedly connected with the pressing block 11, the outer diameter of the inserted bar 13 is equal to the inner diameter of the through hole 14, scale values are arranged on the right side of the second detection table 2 and on the inner side of the through hole 14 of the inserted bar 13, and errors of different angles can be recorded through the scale values on the inserted bar 13.

The working principle is as follows: when the detection device for machining, which can accurately measure the gear, is used, as shown in fig. 1 to 3, the heights of the first detection table 1 and the second detection table 2 are adjusted by a hydraulic rod 15 fixed on the side surface of a base 17, the gear shaft 8 in fig. 1 is slightly higher than the surfaces of the first and second inspection tables 1 and 2 or is flush with the surfaces of the first and second inspection tables 1 and 2, the distance between the first detection platform 1 and the second detection platform 2 is adjusted through the threaded rod 3 and the screw cap 4, the right side of the first detection platform 1 is always propped against the left side of the gear shaft 8 in the adjusting process, the scale values on the extension plates 5 corresponding to the tail ends of the threaded rods 3 are adjusted through the screw caps 4 to ensure that the scale values on the front side and the rear side are equal, and the scale value on the inserted link 13 is at zero, and a state that the clamping is achieved and the first detection table 1 and the second detection table 2 are parallel is achieved (shown by combining fig. 1 and fig. 2);

as shown in fig. 2 to 4, an initial position of a contact point with the first test stage 1 is marked on the gear shaft 8 (as shown in fig. 2), the left side of the gear shaft 8 is pressed against the first test stage 1 to rotate, the change of the upper scale value of the plunger 13 is observed, and when an error occurs in the scale value, a pressing block 11 moves in the groove 10 through a spring 12, errors are recorded, a protractor on the first detection table 1 translates in a sliding groove through a sliding block fixed below, then translates on a straight ruler through a square on the transparent pressing plate 9, the angle of the initial position of the contact point with the first detection table 1 marked on the gear shaft 8 and the position of the error point is recorded, meanwhile, the error value is recorded, so that the purpose of recording the error of each position at one time is achieved, the working process of the whole device is completed, and those not described in detail in this specification are well within the skill of those in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a but detection device for machining of gear precision measurement, includes first detection platform (1), threaded rod (3), nut (4), gear shaft (8), spring (12), hydraulic stem (15) and base (17), its characterized in that: the right side of the first detection table (1) is provided with a second detection table (2), a threaded rod (3) is connected between the second detection table (2) and the first detection table (1), the tail end of the threaded rod (3) is provided with a nut (4), the front end and the rear end of the left side of the first detection table (1) are provided with extension plates (5), the extension plates (5) and the second detection table (2) are internally provided with outer pipe sleeves (6), a support rod (7) is arranged inside the outer pipe sleeves (6), a gear shaft (8) is arranged between the first detection table (1) and the second detection table (2), the top of the support rod (7) is connected with a transparent pressing plate (9), the second detection table (2) is provided with a groove (10) inside, a pressing block (11) is arranged inside the groove (10), and a spring (12) is arranged on the rear side of the pressing block (11), the rear side of briquetting (11) is connected with inserted bar (13), through-hole (14) have been seted up to the inside that second detected platform (2), and the second detects platform (2) and first below of detecting platform (1) and all installs hydraulic stem (15), and the side of hydraulic stem (15) is established and is fixed with base (17) to the inside of base (17) is provided with gag lever post (16).

2. The detecting device for machining capable of accurately measuring the gear according to claim 1, wherein: threaded rod (3) and first examine test table (1) and the second examine and be threaded connection between test table (2), and threaded rod (3) both sides and second examine test table (2) around first both sides of examining test table (1) around all be the symmetric form distribution around and.

3. The detecting device for machining capable of accurately measuring the gear according to claim 1, wherein: the inner wall of the outer pipe sleeve (6) is mutually attached to the outer wall of the supporting rod (7), the supporting rod (7) is fixedly connected with the transparent pressing plate (9), the edge of the supporting rod (7) is flush with the side face of the transparent pressing plate (9), and the transparent pressing plate (9) forms a sliding structure with the outer pipe sleeve (6) through the supporting rod (7).

4. The detecting device for machining capable of accurately measuring the gear according to claim 1, wherein: the inner wall of the groove (10) is matched with the outer wall of the pressing block (11), the length of the pressing block (11) is equal to that of the groove (10), and the width of the groove (10) is larger than that of the pressing block (11).

5. The detecting device for machining capable of accurately measuring the gear according to claim 1, wherein: the spring (12), the pressing block (11) and the second detection table (2) are fixedly connected, and the pressing block (11) and the second detection table (2) form an elastic structure through the spring (12).

6. The detecting device for machining capable of accurately measuring the gear according to claim 1, wherein: the inserted bar (13) is fixedly connected with the pressing block (11), and the outer diameter of the inserted bar (13) is equal to the inner diameter of the through hole (14).