CN218916217U

CN218916217U - Measuring instrument for lifting of polished rod of measuring part

Info

Publication number: CN218916217U
Application number: CN202221117153.0U
Authority: CN
Inventors: 陈高辉
Original assignee: Atoka Medical Technology Zhejiang Co ltd
Current assignee: Atoka Medical Technology Zhejiang Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2023-04-25
Anticipated expiration: 2032-05-10

Abstract

The utility model discloses a measuring instrument for lifting a polished rod of a measuring part, which comprises a base, wherein a measuring table is arranged on one side of the base, a mounting column is arranged on the other side of the base, a vertical part is formed at the top of the mounting column, a vertical guide rail is arranged on the side wall of the vertical part, a lens module is connected on the vertical guide rail in a sliding manner, a sliding groove is formed in the top surface of the vertical part, a balancing weight is connected in the sliding groove in a sliding manner, a pulley and a steel wire rope lapped on the surface of the pulley are arranged on the top surface of the vertical part, a gap is formed between the vertical guide rail and the side wall of the vertical part, one end of the steel wire rope is fixedly connected with the balancing weight, and the other end of the steel wire rope is fixedly connected with the lens module through the gap. The utility model has the advantages of ensuring the stability of the measuring instrument in the use process and having better detection effect.

Description

Measuring instrument for lifting of polished rod of measuring part

Technical Field

The utility model relates to the technical field of measuring instrument equipment, in particular to a measuring instrument for lifting a polished rod of a measuring part.

Background

The image measuring instrument is a measuring device based on artificial intelligence technologies such as automatic edge extraction, automatic matching, automatic focusing, measurement synthesis, image synthesis and the like of machine vision. The image measuring instrument is suitable for all application fields aiming at two-dimensional coordinate measurement and is widely used in industries such as machinery, electronics, instruments, hardware, plastics and the like.

The existing measuring instrument is generally provided with a mounting column perpendicular to the base, and the mounting column is mostly provided with a ball screw and a linear guide rail sliding device for mounting the lens module so as to drive the lens module to ascend or descend along the Z axis, however, as the lens module moves, the gravity center of the mounting column is changed, so that the mounting column is easy to shake, the stability of the measuring instrument is reduced, and particularly when the lens module is positioned at a higher position, the top of the mounting part is easy to incline downwards, so that the detection effect of the measuring instrument is poor.

Disclosure of Invention

The utility model aims to solve the defects of the technology, and provides a measuring instrument with a polished rod lifting measuring part, which has the advantages of ensuring the stability of the measuring instrument in the use process and having a good detection effect.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a measuring apparatu that measuring part polished rod goes up and down, includes the base, base one side is provided with the measuring bench, the opposite side of base is provided with the erection column, the top of erection column is formed with vertical portion, the lateral wall of vertical portion is provided with vertical guide rail, slide on the vertical guide rail and be connected with the camera lens module, the spout has been seted up to the top surface of vertical portion, slide in the spout is connected with the balancing weight, the top surface of vertical portion be provided with the pulley and overlap joint in wire rope on the pulley surface, vertical guide rail with have the clearance between the lateral wall of vertical portion, wire rope's one end with balancing weight fixed connection, wire rope's the other end pass through the clearance with camera lens module fixed connection.

Preferably, the number of the pulleys is two, a mounting frame for the two pulleys to be connected in a rotating way is arranged at the top of the vertical part, the pulleys at one end of the mounting frame correspond to the sliding grooves, and the pulleys at the other end of the mounting frame correspond to the vertical guide rails.

Preferably, the lens module comprises a vertical bar and a measuring lens detachably mounted on the vertical bar, the vertical bar extends along the length direction of the vertical portion, an adjusting groove is formed in the vertical bar, the measuring lens is provided with a lens frame slidably connected in the adjusting groove, and the inner groove walls at two sides of the adjusting groove are all communicated with a plurality of fixing holes.

Preferably, the base is provided with an intermediate table connected with the measuring table, the intermediate table is provided with a longitudinal guide rail for sliding connection of the measuring table, and the intermediate table is provided with a longitudinal translation driving device for driving the measuring table.

Preferably, the base is provided with a transverse guide rail for sliding connection of the middle table, the transverse guide rail is perpendicular to the longitudinal guide rail, and the base is also provided with a transverse translation driving device for driving the middle table.

Preferably, the measuring table and the middle table are both rectangular ring structures, a bottom light lamp is arranged at the position of the base corresponding to the lens module, and a glass plate is arranged on the top surface of the measuring table.

Preferably, the top surface of measuring table has offered and supplies the fixed mounting groove of glass board installation, the cell wall is followed in the bottom of mounting groove the periphery evenly distributed of glass board has a plurality of adjusting bolt, and the head of a plurality of adjusting bolt all with the bottom surface of glass board is inconsistent.

Preferably, the steel wire rope sleeve is provided with a flexible protection sleeve, and the outer wall of the flexible protection sleeve is in contact with the outer wall of the pulley.

Compared with the prior art, the utility model has the beneficial effects that: when the vertical translation driving device is used, a workpiece to be measured is placed on the measuring table, the vertical translation driving device drives the lens module to move up and down along the vertical guide rail, the gap between the vertical guide rail and the vertical part strengthens the moving guide of the steel wire rope, when the lens module approaches to one side of the measuring table, the vertical translation driving device overcomes the gravity action of the balancing weight to apply work to drive the balancing weight to synchronously slide upwards in the sliding groove, the approaching speed of the lens module is slowed down, the approaching position of the lens module is convenient for a worker to finely adjust, the dead weight action of the balancing weight can also assist the vertical translation driving device to drive the lens module to move away from the measuring table, the work load of the vertical translation driving device is lightened, the lens module is driven by the steel wire rope to drive the balancing weight to synchronously slide up and down in the sliding groove, the gravity center of the mounting column is balanced, the mounting column keeps better stability when the lens module slides up and down, the mounting column is prevented from inclining and shaking, and the measuring effect is better.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is a cross-sectional view of FIG. 1;

fig. 3 is an exploded view of an embodiment.

In the figure: 1. a base; 2. a measuring station; 3. an intermediate station; 4. a mounting column; 5. a vertical portion; 6. a vertical guide rail; 7. a vertical translation driving device; 8. a lens module; 81. a measuring lens; 82. a vertical bar; 9. a chute; 10. balancing weight; 11. a wire rope; 12. a pulley; 13. a mounting frame; 14. an adjustment groove; 15. a lens frame; 16. a fixing hole; 17. a longitudinal guide rail; 18. a longitudinal translation driving device; 19. a transverse guide rail; 20. a lateral translation driving device; 21. a bottom light lamp; 22. a glass plate; 23. a mounting groove; 24. an adjusting bolt; 25. a flexible protective sleeve; 26. a vertical grating ruler; 27. a vertical grating reading head; 28. a longitudinal grating ruler; 29. a longitudinal grating reading head; 30. a transverse grating ruler; 31. a transverse grating reading head; 32. a transverse protective shell; 33. and a longitudinal protective shell.

Detailed Description

The utility model is further described below by way of examples with reference to the accompanying drawings.

Referring to fig. 1, fig. 2, fig. 3, a measuring instrument for lifting a polished rod of a measuring part, which comprises a base 1, a measuring table 2 for placing a workpiece to be measured is arranged on one side of the base 1, a mounting column 4 is arranged on the other side of the base 1, a vertical part 5 is formed at the top of the mounting column 4, a vertical guide rail 6 is arranged on the side wall of the vertical part 5, the vertical guide rail 6 extends along the Z axial direction of the measuring table 2, a lens module 8 is arranged on the vertical guide rail 6, a vertical translation driving device 7 is further arranged on the side wall of the vertical part 5, the lens module 8 comprises a vertical strip 82 connected with the vertical guide rail 6 in a sliding manner and a measuring lens 81 arranged on the vertical strip 82, and the driving end of the vertical translation driving device 7 is fixedly connected with the vertical strip 82 and drives the lens module 8 to be close to or far away from the workpiece to be measured placed on the measuring table 2 through the vertical translation driving device 7. The vertical part 5 is provided with a vertical grating ruler 26, and a vertical grating reading head 27 matched with the vertical grating ruler 26 is fixedly connected to the vertical bar 82 and used for limiting Z-axis sliding of the lens module 8 and accurately measuring Z-axis movement size of the lens module 8.

The spout 9 has been seted up to the top surface of vertical portion 5, and the sliding connection has balancing weight 10 in the spout 9, and the top surface of vertical portion 5 is provided with pulley 12 and overlap joint wire rope 11 on pulley 12 surface, and wire rope 11 cover is equipped with flexible protective sheath 25, and flexible protective sheath 25's outer wall is inconsistent with pulley 12's outer wall, reduces wire rope 11 and pulley 12 between coefficient of friction, plays better guard action to wire rope 11. The number of the pulleys 12 is two, the top of the vertical part 5 is provided with a mounting frame 13 for the two pulleys 12 to rotate and be connected, the pulley 12 at one end of the mounting frame 13 corresponds to the chute 9, the pulley 12 at the other end of the mounting frame 13 corresponds to the vertical guide rail 6, a gap is reserved between the vertical guide rail 6 and the side wall of the vertical part 5, one end of the steel wire rope 11 is fixedly connected with the balancing weight 10, and the other end of the steel wire rope 11 is fixedly connected with the lens module 8 through the gap. The clearance between vertical guide rail 6 and vertical portion 5 has strengthened the removal direction to wire rope 11, when lens module 8 is close to measuring bench 2 one side, vertical translation drive arrangement 7 overcomes the gravity effect work of balancing weight 10 and drives balancing weight 10 and upwards slide in spout 9 synchronization, slow down the close speed of lens module 8, the staff's fine setting is convenient for the close position of lens module 8, and the dead weight effect of balancing weight 10 can also assist vertical translation drive arrangement 7 to drive lens module 8 and keep away from measuring bench 2, alleviate vertical translation drive arrangement's work load, under pulley 12's cooperation, drive lens module 8 through wire rope 11 drive balancing weight 10 and slide from top to bottom in spout 9 synchronization, the focus of balanced erection column 4, make erection column 4 keep better stability when lens module 8 slides from top to bottom, avoid erection column 4 slope to rock, the measuring effect is better.

The base 1 is provided with an intermediate table 3 connected with the measuring table 2, the intermediate table 3 is provided with a longitudinal guide rail 17 for sliding connection of the measuring table 2, the longitudinal guide rail 17 extends along the Y axial direction of the measuring table 2, the intermediate table 3 is provided with a longitudinal translation driving device 18, and the driving end of the longitudinal translation driving device 18 is fixedly connected with the measuring table 2 so as to drive the measuring table 2 to move along the Y axial direction; the base 1 is provided with a transverse guide rail 19 for sliding connection of the middle table 3, the transverse guide rail 19 extends along the X axial direction of the measuring table 2, the base 1 is provided with a transverse translation driving device 20, the driving end of the transverse translation driving device 20 is fixedly connected with the middle table 3, and the middle table 3 is driven to drive the measuring table 2 to move along the X circumferential direction.

The lateral translational drive device 20 is capped with a lateral protective housing 32 and the longitudinal translational drive device 18 is capped with a longitudinal protective housing 33.

The side wall of the measuring table 2 far away from the longitudinal translation driving device 18 is provided with a longitudinal grating ruler 28, and the side wall of the middle table 3 is fixedly connected with a longitudinal grating reading head 29 matched with the longitudinal grating ruler 28, so as to limit the Y-axis sliding of the measuring table 2 and accurately measure the Y-axis movement size of the measuring table 2; the lateral wall of the middle table 3 far away from the transverse translation driving device 20 is provided with a transverse grating ruler 30, and the base 1 is provided with a transverse grating reading head 31 matched with the transverse grating ruler 30, so as to limit the X-circumferential sliding of the middle table 3 and accurately measure the X-axis movement size of the middle table 3.

The vertical translation driving device 7, the horizontal translation driving device 20 and the longitudinal translation driving device 18 are toothless polished rod motors, the driving ends of the toothless polished rod motors are toothless nuts, and friction transmission is carried out on polished rod acting forces in the bearings through dislocation arrangement of a plurality of bearings, so that the toothless nuts are driven to linearly move on the polished rod.

The lens module 8 comprises a vertical strip 82 and a measuring lens 81 detachably mounted on the vertical strip 82, the vertical strip 82 extends along the length direction of the vertical part 5, the vertical strip 82 is provided with an adjusting groove 14, the measuring lens 81 is provided with a lens frame 15 which is connected in the adjusting groove 14 in a sliding manner, two inner groove walls of the adjusting groove 14 are all penetrated with a plurality of fixing holes 16, the initial distance between the measuring lens 81 and the measuring table 2 can be adjusted by sliding of the lens frame 15 in the adjusting groove 14, applicability of the measuring instrument is improved, the end part of the fixing hole 16 corresponding to screw in is in threaded connection with the lens frame 15, and position fixing of the measuring lens 81 on the vertical strip 82 is completed.

The measuring table 2 and the middle table 3 are of rectangular ring structures, a bottom light lamp 21 is arranged at the position, corresponding to the lens module 8, of the base 1, a glass plate 22 is arranged on the top surface of the measuring table 2, a mounting groove 23 for mounting and fixing the glass plate 22 is formed in the top surface of the measuring table 2, a plurality of adjusting bolts 24 are uniformly distributed on the inner groove wall at the bottom of the mounting groove 23 along the periphery of the glass plate 22, the top surfaces of the heads of the adjusting bolts 24 are in contact with the bottom surface of the glass plate 22 and used for supporting the glass plate 22, the rod parts of the adjusting bolts 24 are in threaded connection with the mounting groove 23, and workers can adjust the flatness of the glass plate 22 by adjusting the heads of the adjusting bolts 24 at corresponding positions according to requirements.

Of course, the above is only a typical example of the utility model, and other embodiments of the utility model are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the utility model claimed.

Claims

1. A measuring instrument for lifting a polished rod of a measuring part, which is characterized in that: including base (1), base (1) one side is provided with measuring table (2), the opposite side of base (1) is provided with erection column (4), the top of erection column (4) is formed with vertical portion (5), the lateral wall of vertical portion (5) is provided with vertical guide rail (6), slide on vertical guide rail (6) and be connected with camera lens module (8), be provided with the drive on vertical portion (5) camera lens module (8) vertical translation drive arrangement (7), spout (9) have been seted up to the top surface of vertical portion (5), slide in spout (9) slide be connected with balancing weight (10), the top surface of vertical portion (5) be provided with pulley (12) and overlap joint in wire rope (11) on the pulley (12) surface, vertical guide rail (6) with have the clearance between the lateral wall of vertical portion (5), the one end of wire rope (11) with camera lens module (10) fixed connection, the other end of wire rope (11) pass through the clearance with camera lens module (8) fixed connection.

2. The measuring instrument for lifting a polished rod of a measuring part according to claim 1, wherein: the number of the pulleys (12) is two, a mounting frame (13) for the two pulleys (12) to be connected in a rotating mode is arranged at the top of the vertical portion (5), the pulleys (12) located at one end of the mounting frame (13) correspond to the sliding grooves (9), and the pulleys (12) located at the other end of the mounting frame (13) correspond to the vertical guide rail (6).

3. The measuring instrument for lifting a polished rod of a measuring part according to claim 1, wherein: the lens module (8) comprises a vertical strip (82) and a measuring lens (81) detachably mounted on the vertical strip (82), the vertical strip (82) extends along the length direction of the vertical part (5), an adjusting groove (14) is formed in the vertical strip (82), the measuring lens (81) is provided with a lens frame (15) which is slidably connected in the adjusting groove (14), and a plurality of fixing holes (16) are formed in the inner groove walls of two sides of the adjusting groove (14) in a penetrating mode.

4. The measuring instrument for lifting a polished rod of a measuring part according to claim 1, wherein: the base (1) is provided with an intermediate table (3) connected with the measuring table (2), the intermediate table (3) is provided with a longitudinal guide rail (17) for sliding connection of the measuring table (2), and the intermediate table (3) is provided with a longitudinal translation driving device (18) for driving the measuring table (2).

5. The measuring instrument for lifting a polished rod of a measuring part according to claim 4, wherein: the base (1) is provided with a transverse guide rail (19) for sliding connection of the middle table (3), the transverse guide rail (19) is perpendicular to the longitudinal guide rail (17), and the base (1) is also provided with a transverse translation driving device (20) for driving the middle table (3).

6. The measuring instrument for lifting a polished rod of a measuring part according to claim 4, wherein: the measuring table (2) and the middle table (3) are of rectangular ring structures, a bottom light lamp (21) is arranged at the position, corresponding to the lens module (8), of the base (1), and a glass plate (22) is arranged on the top surface of the measuring table (2).

7. The measuring instrument for lifting a polished rod of a measuring part according to claim 6, wherein: the top surface of measurement table (2) has offered supplies glass board (22) installation fixed mounting groove (23), the bottom inner groove wall of mounting groove (23) is followed the periphery evenly distributed of glass board (22) has a plurality of adjusting bolt (24), the head of a plurality of adjusting bolt (24) all with the bottom surface of glass board (22) is inconsistent.

8. The measuring instrument for lifting a polished rod of a measuring part according to claim 1, wherein: the steel wire rope (11) is sleeved with a flexible protective sleeve (25), and the outer wall of the flexible protective sleeve (25) is in contact with the outer wall of the pulley (12).