CN213179805U

CN213179805U - Large-scale ring gear stick interval measuring device

Info

Publication number: CN213179805U
Application number: CN202022066418.6U
Authority: CN
Inventors: 陈文光
Original assignee: Tianjin Hbs Electromechanical Equipment Co ltd
Current assignee: Tianjin Hbs Electromechanical Equipment Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-05-11
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a large-scale ring gear stick interval measuring device, including large-scale ring gear, graduated flask and measuring stick, the measuring stick is by main bearing bar, install the side lever of main bearing bar both sides, install supporting mechanism, fixed mounting on the side lever the bottom block of side lever bottom, install measuring mechanism on the bottom block constitutes, the graduated flask is located the tooth's socket of large-scale ring gear for the magnetism cylinder. The beneficial effects of the utility model are that, the bearing bar is cavity carbon fiber rhombus pole, the operation is light laborsaving, ensure the realization of single on-machine detection, because large-scale ring gear need measure excellent interval on three not co-altitude, adsorb in three not co-altitude tooth's socket with the help of magnetic volume post, and adopt the disc-shaped plane to be tangent perpendicularly with the volume post, can ensure that the measuring result is accurate, and increase scale and supporting shoe on the side lever, after the supporting shoe is in the same position locking of scale, can guarantee that the measuring tool level is placed, this device has the characteristics that the reliability is high and the measurement is accurate.

Description

Large-scale ring gear stick interval measuring device

Technical Field

The utility model relates to a length measurement technical field, especially a large-scale ring gear stick interval measuring device.

Background

After the large-sized workpiece is machined, various performance tests need to be carried out, the premise that the workpiece is qualified is that the test result is within a specified deviation range, and the large-sized workpiece is subjected to on-machine detection on machining equipment, so that the method is an ideal mode which is high in efficiency, low in cost and capable of improving the production efficiency of the machining equipment.

However, the rod spacing measurement of the existing large gear ring is influenced by factors such as the shape and size of a workpiece, the measurement result is often low in accuracy, single detection is difficult to achieve, retesting after disassembly is unqualified, repair processing after secondary clamping is forced, and the production efficiency of processing equipment is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problem, a large-scale ring gear stick interval measuring device has been designed, including large-scale ring gear, volume post and measuring stick, the measuring stick is by main bearing bar, install the side lever of main bearing bar both sides, install supporting mechanism, fixed mounting on the side lever are in the bottom block of side lever bottom, install measuring mechanism on the bottom block constitutes, the volume post is located the tooth's socket of large-scale ring gear for the magnetism cylinder.

The supporting mechanism is composed of a first concave plate which is slidably mounted on a side rod, a first clamping block which is connected with the first concave plate through a bolt, a supporting block which is fixedly mounted on the first clamping block, and a supporting rod which is fixedly mounted on the supporting block.

The measuring mechanism comprises a fixed rod fixedly mounted on the bottom block and a pointer type dial indicator mounted on the bottom block, a sleeve of the pointer type dial indicator is fixedly mounted on the bottom block, and a measuring rod of the pointer type dial indicator is slidably mounted in the bottom block.

And one end of the fixed rod and one end of the pointer type dial indicator measuring rod are both fixedly provided with a disc-shaped block.

The top of the side rod is provided with a sliding block, the sliding block is composed of a second concave plate which is slidably mounted on the main bearing rod and a second clamping block which is connected with the second concave plate through a bolt, and the bottom of the second clamping block is fixedly connected with the top of the side rod.

And screwing grips are arranged on the first concave plate and the second concave plate.

And the main bearing rod and the side rods are provided with scale marks.

The side lever and the supporting mechanism are both provided with two, and the supporting mechanism is symmetrically arranged on the side lever.

And two support rods are fixedly arranged on each support block, and the support rods are symmetrically arranged on the support blocks.

The length of the side bar is larger than the height of the large gear ring.

Utilize the technical scheme of the utility model a large-scale ring gear stick interval measuring device of preparation, the bearing bar is cavity carbon fiber rhombus pole, the operation is light laborsaving, can ensure single realization at the quick-witted detection scheme, because the large-scale ring gear of measuration need measure excellent interval on three not co-altitude, adsorb in three not co-altitude tooth's socket with the help of there being magnetic volume post, and adopt the disc type plane to be tangent perpendicularly with the volume post, can ensure that the measuring result is accurate, and increase scale and supporting shoe on the side lever, after the supporting shoe is in the position locking that the scale is the same, can guarantee that the measuring tool level is placed, reach accurate measuring effect. The device has the characteristics of high reliability and accurate measurement.

Drawings

Fig. 1 is an axonometric view of a large-scale gear ring bar interval measuring device according to the present invention;

fig. 2 is an axonometric view of a measuring rod in the large-scale gear ring rod interval measuring device of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is an enlarged view of a portion of FIG. 2 at B;

FIG. 5 is an enlarged view of a portion of FIG. 2 at C;

in the figure, 1, a large gear ring; 2. measuring the column; 3. a measuring rod; 4. a main load-bearing bar; 5. a side lever; 6. a support mechanism; 7. a bottom block; 8. a measuring mechanism; 9. a first concave plate; 10. a first clamping block; 11. a support block; 12. a support bar; 13. fixing the rod; 14. a pointer type dial indicator; 15. a disk-shaped block; 16. a slider; 17. a second concave plate; 18. a second clamp block; 19. screwing the handle; 20. scale lines are marked.

Detailed Description

For a better understanding of the present invention, the following further description is given in conjunction with the following embodiments and accompanying drawings.

As shown in fig. 1, the large gear ring bar distance measuring device comprises a large gear ring 1, a measuring column 2 and a measuring rod 3, wherein the measuring rod 3 is composed of a main bearing rod 4, side rods 5 installed on two sides of the main bearing rod 4, a supporting mechanism 6 installed on the side rods 5, a bottom block 7 fixedly installed at the bottoms of the side rods 5 and a measuring mechanism 8 installed on the bottom block 7, the measuring column 2 is a magnetic column body and is located in a tooth groove of the large gear ring 1, and the length of the side rods 5 is larger than the height of the large gear ring 1. Main bearing bar 4 is cavity carbon fiber rhombus pole, because carbon fiber product intensity is high, and temperature variation is little, and the operation is light laborsaving, can ensure the realization of single quick-witted detection scheme. The measuring column 2 is provided with magnetism and is adsorbed in the tooth groove of the large gear ring 1, and the magnetism of the measuring column 2 can ensure that the position of the measuring column 2 in the tooth groove is kept stable and unchanged in the measuring process, so that the measuring accuracy is improved.

As shown in fig. 2 and 3, the supporting mechanism 6 includes a first concave plate 9 slidably mounted on the side bar 5, a first clamping block 10 connected to the first concave plate 9 by a bolt, a supporting block 11 fixedly mounted on the first clamping block 10, and a supporting rod 12 fixedly mounted on the supporting block 11. The side lever 5 and the supporting mechanism 6 are both provided with two, and the supporting mechanism 6 is symmetrically arranged on the side lever 5. Two supporting rods 12 are fixedly mounted on each supporting block 11, and the supporting rods 12 are symmetrically mounted on the supporting blocks 11. The first concave plate 9 and the first clamping block 10 can slide relatively on the side lever 5, and two supporting blocks 11 are positioned outside the side lever 5 and are used for mounting a supporting rod 12.

And the main bearing rod 4 and the side rod 5 are both provided with scale marks 20. As shown in fig. 1, two support mechanisms 6 are symmetrically distributed on two sides of the measuring rod 3, and the support rod 12 is located on the top surface of the large-sized gear ring 1 and plays a supporting role. The scale mark 20 on the side lever 5 is matched with the supporting mechanism 6 for use, the positions of the two supporting mechanisms 6 on the side lever 5 are firstly adjusted during use, the tops of the first concave plates 9 in the two supporting mechanisms 6 correspond to the same scale value on the side lever 5, and the scale mark 20 on the side lever 5 can ensure that the two supporting mechanisms 6 are positioned at the same height position, so that the measuring rod 3 is horizontally placed, and the accurate measuring effect is achieved.

As shown in fig. 2 and 4, the measuring mechanism 8 is composed of a fixed rod 13 fixedly mounted on the bottom block 7 and a pointer type dial indicator 14 mounted on the bottom block 7, wherein a sleeve of the pointer type dial indicator 14 is fixedly mounted on the bottom block 7, and a measuring rod of the pointer type dial indicator 14 is slidably mounted in the bottom block 7. The pointer type dial indicator 14 comprises a measuring rod, a shockproof spring, a rack, a gear, a hairspring, a round dial, a pointer and the like. The working principle of the pointer type dial indicator 14 is that a measuring rod slightly moves linearly due to the measured size, the measuring rod moves horizontally in a sleeve and is amplified through gear transmission to be changed into rotation of a pointer on a dial, and therefore the offset of the measuring rod is read.

And one ends of the fixing rods 13 and one ends of the measuring rods of the pointer type dial indicators 14 are fixedly provided with disc-shaped blocks 15. Because of reasons such as machining error, the ring gear is inside probably to have certain slope, consequently need obtain the 2 interval numerical values of volume post on three not co-altitude to the measurement of large-scale ring gear 1, adsorb in three not co-altitude tooth's socket with the help of magnetic volume post 2, magnetic existence can guarantee that volume post 2 keeps motionless in the measurement process,

dead lever

13 and 14 measuring sticks of pointer type percentage table are installed the dish type piece 15 with the one end that volume post 2 contacted, the one side that dish type piece 15 is close to volume post 2 is perpendicular disc and tangent with the face of cylinder of volume post 2, adopt the perpendicular tangent of dish type plane and volume post, thereby improve and measure the accuracy.

As shown in fig. 2 and 5, a slide block 16 is arranged on the top of the side bar 5, the slide block 16 is composed of a second concave plate 17 which is slidably mounted on the main bearing bar 4, and a second clamping block 18 which is connected with the second concave plate 17 through a bolt, and the bottom of the second clamping block 18 is fixedly connected with the top of the side bar 5. And screwing handles 19 are arranged on the first concave plate 9 and the second concave plate 17, and the screwing handles 19 play a role in fixing and locking.

Wherein, on the side lever 5 provided with the fixed lever 13, one surface of the disc-shaped block 15 close to the measuring column 2 and one end surface of the second concave plate 17 are positioned on the same vertical surface, so that the scale value of the second concave plate 17 on the main bearing lever 4 is the vertical position of the disc-shaped block 15 on the fixed lever 13; on the side lever 5 provided with the pointer type dial indicator 14, initially, the measuring rod of the pointer type dial indicator 14 is in the longest extension, at the moment, one surface of the disc type block 15 close to the measuring column 2 and one end surface of the second concave plate 17 are positioned on the same vertical surface, during measurement, the disc type block 15 on the pointer type dial indicator 14 contacts the measuring column 2, the measuring rod of the pointer type dial indicator 14 moves, and at the moment, the dial type block 15 on the pointer type dial indicator 14 is in the vertical position of the disc type block 15 on the pointer type dial indicator 14 when the second concave plate 17 subtracts the indicating value of the pointer type dial indicator 14 from the scale value shown by the main bearing rod 4. And then subtracting the obtained vertical position value of the disc-shaped block 15 on the fixed rod 13 from the vertical position value of the disc-shaped block 15 on the pointer type dial indicator 14 to obtain the distance between the measuring columns 2 at the current height, and finally measuring the distance values of the measuring columns 2 at three groups of different heights and averaging to obtain the rod distance of the large gear ring 1.

In this embodiment, the bearing bar is cavity carbon fiber rhombus pole, the light laborsaving of operation, can ensure single realization of on-machine detection scheme, because the large-scale ring gear of measurand need measure the stick interval on three not co-altitude, adsorb in three co-altitude tooth's socket with the help of magnetic quanta, and adopt the perpendicular tangent of dish type plane and quanta, can ensure that the measuring result is accurate, and increase scale and supporting shoe on the side lever, after the supporting shoe is in the position locking that the scale is the same, can guarantee that the measuring tool level is placed, reach accurate measuring effect. The device has the characteristics of high reliability and accurate measurement.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The utility model provides a large-scale ring gear stick interval measuring device, includes large-scale ring gear (1), graduated flask (2) and measuring stick (3), its characterized in that, measuring stick (3) by main bearing bar (4), install side lever (5) of main bearing bar (4) both sides, install supporting mechanism (6), fixed mounting on side lever (5) bottom block (7) of side lever (5) bottom, install measuring mechanism (8) on bottom block (7) constitute, graduated flask (2) are the tooth's socket that the magnetism cylinder is located large-scale ring gear (1).

2. The large gear ring rod spacing measuring device according to claim 1, wherein the supporting mechanism (6) is composed of a first concave plate (9) slidably mounted on the side rod (5), a first clamping block (10) connected with the first concave plate (9) through a bolt, a supporting block (11) fixedly mounted on the first clamping block (10), and a supporting rod (12) fixedly mounted on the supporting block (11).

3. The large gear ring rod spacing measuring device according to claim 1, wherein the measuring mechanism (8) is composed of a fixed rod (13) fixedly mounted on the bottom block (7) and a pointer type dial indicator (14) mounted on the bottom block (7), a sleeve of the pointer type dial indicator (14) is fixedly mounted on the bottom block (7), and a measuring rod of the pointer type dial indicator (14) is slidably mounted in the bottom block (7).

4. The large gear ring rod distance measuring device as recited in claim 3, characterized in that one end of the fixed rod (13) and one end of the measuring rod of the pointer type dial indicator (14) are both fixedly provided with a disk-shaped block (15).

5. A large gear ring rod spacing measuring device according to claim 2, characterized in that a slide block (16) is arranged at the top of the side rod (5), the slide block (16) is composed of a second concave plate (17) which is slidably mounted on the main bearing rod (4) and a second clamping block (18) which is connected with the second concave plate (17) through a bolt, and the bottom of the second clamping block (18) is fixedly connected with the top of the side rod (5).

6. A large gear ring rod spacing measuring device according to claim 5, characterized in that the first concave plate (9) and the second concave plate (17) are provided with screwing grips (19).

7. A large gear ring rod spacing measuring device according to claim 1, characterized in that the main bearing rod (4) and the side rods (5) are provided with scale marks (20).

8. A large gear ring rod spacing measuring device according to claim 7, characterized in that two side rods (5) and two supporting mechanisms (6) are provided, and the supporting mechanisms (6) are symmetrically arranged on the side rods (5).

9. A large-scale gear ring rod spacing measuring device according to claim 2, characterized in that two support rods (12) are fixedly mounted on each support block (11), and the support rods (12) are symmetrically mounted on the support blocks (11).

10. A large gear ring bar spacing measuring device according to claim 1, characterized in that the side bars (5) have a length greater than the height of the large gear ring (1).