CN212988234U

CN212988234U - Steering nut rack end distance measuring device

Info

Publication number: CN212988234U
Application number: CN202022384565.8U
Authority: CN
Inventors: 冯克南; 何孟雨; 崔星珂
Original assignee: Xinxiang Yubei Jingdao Auto Parts Co ltd
Current assignee: Xinxiang Yubei Jingdao Auto Parts Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-04-16
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a steering nut rack end distance measuring device, which comprises a bottom plate, a quick backing plate, a steering nut, a first support plate, a steel ball, a chuck, a T-shaped block, a pressure plate, a dial indicator, a meter frame, a first elastic component, a second support plate, a third support plate, a compression spring, a support block, a linear guide rail and a second elastic component, wherein the quick backing plate is arranged on the upper surface of the left side of the bottom plate, the steering nut is arranged on the upper surface of the quick backing plate, the first support plate is arranged on the right side of the steering nut, the upper end of the first support plate is connected with the chuck, the steel ball is arranged on the left side of the chuck and is positioned in a right tooth joint of the steering nut, a nail on the right side of the chuck is connected with the T-shaped block, the second support plate is arranged on the right side of the T-shaped block, the upper surface of the second support, the rapid on-line measurement is realized, and convenience is provided for people.

Description

Steering nut rack end distance measuring device

Technical Field

The utility model relates to a measure technical field, specifically be a steering nut rack end is apart from measuring device.

Background

In the prior art, a micrometer and a measuring rod are generally adopted to measure the tooth pitch height, a caliper is used to measure the tooth end distance, a platform and a measuring rod are used to measure the tooth parallelism, a V-shaped block and a gauge stand are used to measure the tooth direction error, the measurement of the tooth pitch height, the tooth end distance, the three-tooth parallelism and the tooth direction error are respectively carried out, and the measurement efficiency and the measurement precision are lower; therefore, it is necessary to provide a gear pitch measuring device for a nut of an automobile steering gear, which can realize all-around, rapid and accurate measurement.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome current defect, provide a steering nut rack end apart from measuring device, through elastic component and percentage table, can effectively solve the problem among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a steering nut rack end distance measuring device comprises a bottom plate, a quick backing plate, a steering nut, a first support plate, a steel ball, a chuck, a T-shaped block, a pressing plate, a dial indicator, a meter frame, a first elastic component, a second support plate, a third support plate, a compression spring, a support block, a linear guide rail and a second elastic component, wherein the upper surface of the left side of the bottom plate is connected with the quick backing plate through a hexagonal screw, the steering nut is arranged on the upper surface of the quick backing plate, the first support plate is arranged on the right side of the steering nut and connected with the bottom plate through a hexagonal screw, the upper end of the first support plate is connected with the chuck through a hexagonal screw, the steel ball is arranged on the left side of the chuck and located in a right tooth knuckle of the steering nut, the right side of the chuck is connected with the T-shaped block through a hexagonal screw, the upper surface of, and an elastic assembly I and an elastic assembly II are arranged between the support plate II and the T-shaped block, the elastic assembly I is positioned above the elastic assembly II, the upper surface of the support plate II is connected with a meter frame through a hexagon screw, a dial indicator is arranged above the meter frame, the outer side surface of the lower end of the support plate II is connected with a support plate III through a hexagon screw, a support block is arranged on the right side of the lower end of the support plate III, a compression spring is arranged between the support plate III and the support block through a hexagon screw, a linear guide rail is arranged on the right side of the support block, and the lower surfaces of the support block and the linear.

Furthermore, elastic component one includes the top board, the top board lower surface is equipped with the spring leaf, the spring leaf lower surface is equipped with the holding down plate, and through hexagonal screw connection between top board, spring leaf and the holding down plate, and the spring leaf is located the junction between T type piece and clamp plate and table frame and backup pad two, elastic component two is unanimous with elastic component one structure, and the elastic deformation who drives the spring leaf is removed through T type piece for it removes to drive the percentage table.

Furthermore, the upper end of the dial indicator is a circular measuring meter, the lower end of the circular measuring meter is provided with a measuring rod, the lower end of the measuring rod penetrates through the meter frame and the elastic assembly I to be in contact with the T-shaped block, the measuring rod is perpendicular to the elastic assembly I and the elastic assembly II, and the measuring rod is driven to move upwards through the T-shaped block, so that the measuring meter can be prepared to obtain the rack end distance of the steering nut.

Furthermore, the three sections of the supporting plate are of an L-shaped structure, the horizontal plate of the supporting plate III is connected with the connecting block on the linear guide rail through a hexagon screw, the steering nuts with different sizes can be measured by moving the linear guide rail, the compression force is applied to the compression spring when the linear guide rail is moved, and the compression spring has a buffering effect.

Furthermore, the steel ball meshes with the gear pitch of the steering nut, so that the steel ball can be better connected with the steering nut, the steering nut is convenient to move, the measurement error can be reduced during measurement, and the measurement is more accurate.

Compared with the prior art, the beneficial effects of the utility model are that: this steering nut rack end distance measuring device has following benefit:

1. the utility model discloses on set up the percentage table, the measuring stick through the percentage table removes the rack end distance that makes the accurate measurement of percentage table turn to the nut, and through the table frame fixed to the percentage table for turn to the nut and removing the in-process percentage table and not influenced, avoid appearing the error.

2. The utility model discloses on set up elastic component, the removal through T type piece makes the spring leaf among the elastic component take place elastic deformation, and shifts up the measuring stick in the band-pass percentage table simultaneously to this obtains the tooth's socket position in the steering nut rack, realizes quick on-line measuring.

3. The utility model discloses on set up the linear orbit, drive the removal of chuck through removing the linear orbit for this device can be measured convenient to use to not unidimensional steering nut.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: the device comprises a base plate 1, a quick backing plate 2, a steering nut 3, a first support plate 4, a steel ball 5, a chuck 6, a T-shaped block 7, a pressure plate 8, a dial indicator 9, a meter frame 10, a first elastic component 11, a first upper pressure plate 12, a spring leaf 13, a lower pressure plate 14, a second support plate 15, a third support plate 16, a compression spring 17, a support block 18, a linear guide rail 19 and a second elastic component 20.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a steering nut rack end distance measuring device comprises a bottom plate 1, a quick backing plate 2, a steering nut 3, a first support plate 4, a steel ball 5, a chuck 6, a T-shaped block 7, a pressure plate 8, a dial indicator 9, a meter frame 10, a first elastic component 11, a second support plate 15, a third support plate 16, a compression spring 17, a support block 18, a linear guide rail 19 and a second elastic component 20, wherein the upper surface of the left side of the bottom plate 1 is connected with the quick backing plate 2 through a hexagon screw, the upper surface of the quick backing plate 2 is provided with the steering nut 3, the right side of the steering nut 3 is provided with the first support plate 4, the first support plate 4 is connected with the bottom plate 1 through a hexagon screw, the upper end of the first support plate 4 is connected with the chuck 6 through a hexagon screw, the left side of the chuck 6 is provided with the steel ball 5, the steel ball 5 is positioned in a right-side gear pitch of the steering nut 3, the, the right side of the T-shaped block 7 is provided with a second supporting plate 15, an elastic component I11 and a second elastic component 20 are arranged between the second supporting plate 15 and the T-shaped block 7, the first elastic component I11 is positioned above the second elastic component 20, the upper surface of the second supporting plate 15 is connected with a meter frame 10 through a hexagon screw, a dial indicator 9 is arranged above the meter frame 10, the outer side surface of the lower end of the second supporting plate 15 is connected with a third supporting plate 16 through a hexagon screw, the right side of the lower end of the third supporting plate 16 is provided with a supporting block 18, a compression spring 17 is arranged between the third supporting plate 16 and the supporting block 18 through a hexagon screw, the right side of the supporting block 18 is provided with a linear guide rail 19, the lower surfaces of the supporting block 18 and the linear guide rail 19 are connected with the upper surface of the bottom plate 1, the first elastic component 11 comprises an upper pressing plate spring leaf 12, the, the spring piece 13 is positioned at the joint between the T-shaped block 7 and the pressing plate 8 and between the gauge stand 10 and the support plate two 15, the elastic component two 20 and the elastic component one 11 have the same structure, the elastic deformation of the spring piece 13 is driven by the movement of the T-shaped block 7, so that the dial indicator 9 is driven to move, the upper end of the dial indicator 9 is provided with a circular measuring meter, the lower end of the circular measuring meter is provided with a measuring rod, the lower end of the measuring rod penetrates through the gauge stand 10 and the elastic component one 11 to be contacted with the T-shaped block 7, the measuring rod is in a vertical state with the elastic component one 11 and the elastic component two 20, the measuring rod is driven by the T-shaped block 7 to move upwards, so that the measuring meter can prepare to obtain the rack end distance of the steering nut 3, the section of the support plate three 16 is in an L-shaped structure, the horizontal plate of the support plate three 16 is connected, and the linear guide rail 19 is moved while a compression force is applied to the compression spring 17, the compression spring 17 has a buffering effect, and the steel ball 5 is meshed with the gear pitch of the steering nut 3, so that the steel ball 5 can be better connected with the steering nut 3, and the movement of the steering nut 3 is convenient, thereby reducing the measurement error during measurement and ensuring that the measurement is more accurate.

When in use: firstly, a steering nut 3 is arranged on a quick backing plate 2, the quick backing plate 2 is fixed with a bottom plate 1 through a hexagon screw, the position of a linear guide rail 19 is adjusted according to the size of different steering nuts 3, if the linear guide rail 19 moves rightwards, a compression spring 17 is extruded and plays a buffer role at the same time, when the linear guide rail 19 moves to a proper position, a steel ball 5 is meshed with a rack of the steering nut 3, then the steering nut 3 is pushed to enable a chuck 6 to move upwards so as to drive a T-shaped block 7 to move upwards, and the T-shaped block 7 drives a measuring rod in a dial indicator 9 to move upwards through elastic deformation of an elastic component I11 and a spring piece 13 in the elastic component 17, at the moment, the end distance of the rack of the steering nut 3 is displayed on the dial indicator 9, and compared with a tooth space position standard component in the rack, the device can quickly, omnidirectionally and accurately measure, providing convenience for people.

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 a steering nut rack end is apart from measuring device, includes bottom plate (1), quick backing plate (2), steering nut (3), backup pad (4), steel ball (5), chuck (6), T type piece (7), clamp plate (8), percentage table (9), table frame (10), elastic component (11), backup pad two (15), backup pad three (16), compression spring (17), supporting shoe (18), linear guide (19) and elastic component two (20), its characterized in that: the upper surface of the left side of the bottom plate (1) is connected with the quick backing plate (2) through a hexagon screw, the upper surface of the quick backing plate (2) is provided with a steering nut (3), the right side of the steering nut (3) is provided with a first support plate (4), the first support plate (4) is connected with the bottom plate (1) through the hexagon screw, the upper end of the first support plate (4) is connected with a chuck (6) through the hexagon screw, the left side of the chuck (6) is provided with a steel ball (5), the steel ball (5) is positioned in a right side gear knuckle of the steering nut (3), the right side of the chuck (6) is connected with a T-shaped block (7) through the hexagon screw, the upper surface of the T-shaped block (7) is connected with a pressing plate (8) through the hexagon screw, the right side of the T-shaped block (7) is provided with a second support plate (15), and a first elastic component (11) and a second, and the first elastic component (11) is positioned above the second elastic component (20), the upper surface of the second support plate (15) is connected with the meter frame (10) through a hexagon screw, a dial indicator (9) is arranged above the meter frame (10), the outer side surface of the lower end of the second support plate (15) is connected with the third support plate (16) through a hexagon screw, a support block (18) is arranged on the right side of the lower end of the third support plate (16), a compression spring (17) is arranged between the third support plate (16) and the support block (18) through a hexagon screw, a linear guide rail (19) is arranged on the right side of the support block (18), and the lower surfaces of the support block (18) and the linear guide rail (19) are connected with the upper surface.

2. A steering nut rack end distance measuring device according to claim 1, characterized in that: elastic component (11) includes top board (12), top board (12) lower surface is equipped with spring leaf (13), spring leaf (13) lower surface is equipped with holding down plate (14), and passes through hex bolts between top board (12), spring leaf (13) and holding down plate (14) and connect, and spring leaf (13) are located the junction between T type piece (7) and clamp plate (8) and table frame (10) and backup pad two (15), elastic component two (20) are unanimous with elastic component (11) structure.

3. A steering nut rack end distance measuring device according to claim 1, characterized in that: the upper end of the dial indicator (9) is a round measuring meter, the lower end of the round measuring meter is provided with a measuring rod, the lower end of the measuring rod penetrates through the meter frame (10) and the first elastic component (11) to be in contact with the T-shaped block (7), and the measuring rod is perpendicular to the first elastic component (11) and the second elastic component (20).

4. A steering nut rack end distance measuring device according to claim 1, characterized in that: the section of the third support plate (16) is of an L-shaped structure, and the horizontal plate of the third support plate (16) is connected with the connecting block on the linear guide rail (19) through a hexagon screw.

5. A steering nut rack end distance measuring device according to claim 1, characterized in that: the steel ball (5) is meshed with a gear pitch of the steering nut (3).