CN211425388U

CN211425388U - High-precision verticality precision measuring device

Info

Publication number: CN211425388U
Application number: CN202020527372.0U
Authority: CN
Inventors: 张建坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-09-04
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a high accuracy hangs down straightness's precision measurement device relates to mechanical assembly technology equipment technical field, including the measuring device main part, measuring platform's lower surface is equipped with the removal base, the standing groove with the measuring platform adaptation is seted up to the upper surface of removing the base, upper surface one side fixedly connected with push rod of removing the base, the both sides middle part of removing the base all is equipped with the hand wheel, two hand wheel symmetries set up, the downside four corners department of removing the base all is equipped with the rubber pad, the equal fixed mounting in lower surface four corners department of removing the base has the gyro wheel, the gyro wheel is located the inboard of rubber pad, the hand wheel is close to the one end of one side middle part fixed. The utility model discloses a be provided with and remove base, push rod and gyro wheel, be convenient for remove measuring device main part and measuring platform, avoided making a round trip to carry measuring device main part and measuring platform, remove labour saving and time saving, have better flexibility, improved work efficiency.

Description

High-precision verticality precision measuring device

Technical Field

The utility model relates to a mechanical assembly process equipment technical field, in particular to high accuracy straightness's that hangs down precision measurement device.

Background

The shape and position error control of the precision part is the basis for ensuring the assembly and debugging of the precision product, and the size of the shape and position error value can directly influence the related design technical indexes of the product. In actual production, more high-precision parts are required to be controlled within micron-sized geometric tolerance design, the high-precision parts are usually machined by adopting a mechanical machining method and a manual grinding method, a high-precision measuring instrument or a measuring instrument is required to detect the machining precision in the grinding process, and then repeated repairing and grinding are carried out according to the detection result. In the actual detection process, the difficulty degree and the detection time of the detection method determine the processing period and the processing efficiency of the part. The adoption of a high-precision measuring instrument can cause the long processing period of high-precision parts and the phenomena of repeated detection and repeated repairing and grinding; in addition, the high-precision measuring instrument can not be placed on a processing site generally, a workpiece needs to be moved when the high-precision measuring instrument is used, the use is extremely inconvenient, and the processing period is also influenced.

The utility model discloses a hang down straightness's precision measurement device of high accuracy that discloses in chinese utility model patent application publication specification CN 204438992U, though, this hang down straightness's precision measurement device of high accuracy has realized the quick precision measurement who hangs down straightness at the grinding scene high accuracy, for work piece repeated repair and grinding save time, has improved production efficiency, promotes the precision finishing quality, but, this hang down straightness's precision measurement device of high accuracy removes inconveniently, removes to get up and wastes time and energy, and the flexibility is relatively poor, has reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy hangs down straightness's precision measurement device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a precision measuring device with high-precision verticality comprises a measuring device main body and a measuring platform, wherein a movable base is arranged on the lower surface of the measuring platform, a placing groove matched with the measuring platform is formed in the upper surface of the movable base, a push rod is fixedly connected to one side of the upper surface of the movable base, hand wheels are arranged in the middle of two sides of the movable base, the two hand wheels are symmetrically arranged, rubber pads are arranged at four corners of the lower side of the movable base, idler wheels are fixedly mounted at four corners of the lower surface of the movable base, and the idler wheels are located on the inner sides of the rubber pads;

the middle part of one side of the hand wheel close to the movable base is fixedly connected with one end of a rotating rod, the other end of the rotating rod extends into an installation cavity arranged on the movable base, one end of the rotating rod, which is positioned inside the movable base, is fixedly connected with a driving bevel gear, one side of the driving bevel gear is engaged and connected with a driven bevel gear, the middle part of the driven bevel gear is fixedly connected with a bidirectional screw rod, and both ends of the bidirectional screw rod are sleeved with threaded sleeves;

the top fixedly connected with slider of thread bush, the bottom of thread bush has oblique connecting rod through round pin axle swing joint, the bottom of oblique connecting rod has the horizontal pole through round pin axle swing joint, the lower surface middle part fixedly connected with montant of horizontal pole, the removal base is worn out to the bottom of montant, the bottom fixedly connected with fixed disk of montant.

Optionally, the middle part fixedly connected with of bull stick is solid fixed ring, gu fixed ring rotates with the removal base to be connected, the bull stick is rotationally fixed in removing the base through solid fixed ring.

Optionally, the bidirectional screw rod penetrates through the driven bevel gear, and two ends of the bidirectional screw rod are both rotatably fixed in the movable base through rotary joints.

Optionally, the inner surface of the threaded sleeve is provided with a thread groove adapted to the bidirectional screw rod, and the bidirectional screw rod is in threaded connection with the threaded sleeve.

Optionally, a fixing rod is arranged on the sliding block, two ends of the fixing rod penetrate through the sliding block and are fixedly connected with the inner wall of the movable base, and the sliding block is connected with the fixing rod in a sliding mode.

Optionally, the equal fixedly connected with stopper in both ends of horizontal pole, the middle part of stopper is equipped with the gag lever post, the both ends of gag lever post all run through the stopper and with the inner wall fixed connection who removes the base, stopper and gag lever post sliding connection.

Optionally, the rubber pad is arranged on the lower surface of the fixed disk, and the fixed disk is fixedly connected with the rubber pad.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be provided with and remove base, push rod and gyro wheel, be convenient for remove measuring device main part and measuring platform, avoided making a round trip to carry measuring device main part and measuring platform, remove labour saving and time saving, have better flexibility, improved work efficiency.

2. The utility model discloses a cooperation of hand wheel, rubber pad, bull stick, initiative bevel gear, driven bevel gear, two-way lead screw, thread bush, slider, dead lever, oblique connecting rod, horizontal pole, stopper, gag lever post, montant, fixed disk is used, can go up and down to the rubber pad, is convenient for fix the removal base, structural design is reasonable, easy operation, and it is convenient to use.

Drawings

Fig. 1 is a schematic view of the present invention.

Fig. 2 is a schematic cross-sectional view taken along a-a direction in fig. 1 according to the present invention.

Fig. 3 is a schematic cross-sectional view taken along the direction B-B in fig. 1 according to the present invention.

In the figure: 1. a measuring device main body; 2. a measuring platform; 3. moving the base; 4. a push rod; 5. a hand wheel; 6. a rubber pad; 7. a roller; 8. a rotating rod; 9. a driving bevel gear; 10. a driven bevel gear; 11. a bidirectional screw rod; 12. a threaded sleeve; 13. a slider; 14. fixing the rod; 15. an inclined connecting rod; 16. a cross bar; 17. a limiting block; 18. a limiting rod; 19. a vertical rod; 20. and (7) fixing the disc.

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 is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The utility model provides a high precision verticality precision measuring device as shown in figures 1-3, which comprises a measuring device main body 1 and a measuring platform 2, wherein the lower surface of the measuring platform 2 is provided with a movable base 3, the upper surface of the movable base 3 is provided with a placing groove matched with the measuring platform 2, one side of the upper surface of the movable base 3 is fixedly connected with a push rod 4, the middle parts of the two sides of the movable base 3 are respectively provided with a hand wheel 5, the two hand wheels 5 are symmetrically arranged, the four corners of the lower side of the movable base 3 are respectively provided with a rubber pad 6, the rubber pad 6 has large contact area with the ground, the fixed movable base 3 has good effect and high stability, the four corners of the lower surface of the movable base 3 are respectively and fixedly provided with a roller 7, the rollers 7 are positioned at the inner side of the rubber pad 6, and the push rod 4, the movable base 3 and the rollers 7 are matched to, the movement is convenient, and the time and the labor are saved;

the middle part of one side of a hand wheel 5 close to a moving base 3 is fixedly connected with one end of a rotating rod 8, the other end of the rotating rod 8 extends into an installation cavity arranged on the moving base 3, the middle part of the rotating rod 8 is fixedly connected with a fixing ring, the fixing ring is rotatably connected with the moving base 3, the rotating rod 8 is rotatably fixed in the moving base 3 through the fixing ring, so that the rotating rod 8 is rotatably and stably rotated, one end of the rotating rod 8 positioned in the moving base 3 is fixedly connected with a driving bevel gear 9, one side of the driving bevel gear 9 is engaged with a driven bevel gear 10, the middle part of the driven bevel gear 10 is fixedly connected with a bidirectional screw rod 11, the bidirectional screw rod 11 penetrates through the driven bevel gear 10, two ends of the bidirectional screw rod 11 are rotatably fixed in the moving base 3 through a rotating joint, so that the bidirectional screw rod 11 can stably rotate, two ends of the bidirectional screw rod, the bidirectional screw rod 11 is in threaded connection with the threaded sleeve 12, so that the transmission is convenient;

the top end of the threaded sleeve 12 is fixedly connected with a sliding block 13, the sliding block 13 is provided with a fixed rod 14, both ends of the fixed rod 14 penetrate through the sliding block 13 and are fixedly connected with the inner wall of the movable base 3, the sliding block 13 is slidably connected with the fixed rod 14, the structure is simple and practical, the bottom end of the threaded sleeve 12 is movably connected with an inclined connecting rod 15 through a pin shaft, the bottom end of the inclined connecting rod 15 is movably connected with a cross rod 16 through a pin shaft, both ends of the cross rod 16 are fixedly connected with a limiting block 17, the middle part of the limiting block 17 is provided with a limiting rod 18, both ends of the limiting rod 18 penetrate through the limiting block 17 and are fixedly connected with the inner wall of the movable base 3, the limiting block 17 is slidably connected with the limiting rod 18, the stability of the cross rod 16 during moving is improved, the middle part of the lower surface of the, the fixed disk 20 is fixedly connected with the rubber pad 6.

The utility model discloses a theory of operation:

when the positions of the measuring device main body 1 and the measuring platform 2 need to be moved, the push rod 4 is pushed through the matching of the push rod 4, the moving base 3 and the roller 7, the positions of the measuring device main body 1 and the measuring platform 2 can be moved, after the positions are moved to a specified position, the two hand wheels 5 are sequentially rotated, the hand wheels 5 drive the rotating rods 8 to rotate, the rotating rods 8 drive the driving bevel gears 9 to rotate, the driving bevel gears 9 drive the driven bevel gears 10 to rotate, the driven bevel gears 10 drive the two-way lead screw 11 to rotate, the two-way lead screw 11 is in threaded connection with the two thread sleeves 12, under the matching of the sliding block 13 and the fixed rod 14, the two thread sleeves 12 do linear movement which are far away from each other along the length direction of the two-way lead screw 11, the thread sleeves 12 drive the inclined connecting rod 15 to move, the inclined connecting rod 15 drives the cross rod 16 to move, the cross rod 16 drives the vertical rod 19 to move downwards, the vertical rod 19 drives the rubber pad 6 to move downwards through the fixed disc 20, and the rubber pad 6 is in close contact with the ground, so that the mobile base 3 is fixed, the contact area between the rubber pad 6 and the ground is large, the effect of fixing the mobile base 3 is good, and the stability is high.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a high accuracy hangs down straightness's precision measurement device, includes measuring device main part (1), measuring platform (2), its characterized in that: the lower surface of the measuring platform (2) is provided with a movable base (3), the upper surface of the movable base (3) is provided with a placing groove matched with the measuring platform (2), one side of the upper surface of the movable base (3) is fixedly connected with a push rod (4), the middle parts of two sides of the movable base (3) are respectively provided with a hand wheel (5), the two hand wheels (5) are symmetrically arranged, four corners of the lower side of the movable base (3) are respectively provided with a rubber pad (6), four corners of the lower surface of the movable base (3) are respectively and fixedly provided with a roller (7), and the rollers (7) are positioned on the inner side of the rubber pads (6);

the middle of one side, close to the moving base (3), of the hand wheel (5) is fixedly connected with one end of a rotating rod (8), the other end of the rotating rod (8) extends into an installation cavity arranged in the moving base (3), one end, located inside the moving base (3), of the rotating rod (8) is fixedly connected with a driving bevel gear (9), one side of the driving bevel gear (9) is connected with a driven bevel gear (10) in a meshed mode, the middle of the driven bevel gear (10) is fixedly connected with a bidirectional screw rod (11), and two ends of the bidirectional screw rod (11) are sleeved with threaded sleeves (12);

the top fixedly connected with slider (13) of thread bush (12), there is oblique connecting rod (15) bottom of thread bush (12) through round pin axle swing joint, there is horizontal pole (16) bottom of oblique connecting rod (15) through round pin axle swing joint, the lower surface middle part fixedly connected with montant (19) of horizontal pole (16), remove base (3) is worn out to the bottom of montant (19), the bottom fixedly connected with fixed disk (20) of montant (19).

2. A precision measuring device of high precision verticality according to claim 1, characterized in that:

the middle part fixedly connected with of bull stick (8) is solid fixed ring, gu fixed ring rotates with removal base (3) to be connected, bull stick (8) rotationally fixes in removing base (3) through solid fixed ring.

3. A precision measuring device of high precision verticality according to claim 1, characterized in that:

the bidirectional screw rod (11) penetrates through the driven bevel gear (10), and two ends of the bidirectional screw rod (11) are rotatably fixed in the movable base (3) through rotating joints.

4. A precision measuring device of high precision verticality according to claim 1, characterized in that:

the inner surface of the threaded sleeve (12) is provided with a thread groove matched with the bidirectional screw rod (11), and the bidirectional screw rod (11) is in threaded connection with the threaded sleeve (12).

5. A precision measuring device of high precision verticality according to claim 1, characterized in that:

the movable base is characterized in that a fixing rod (14) is arranged on the sliding block (13), two ends of the fixing rod (14) penetrate through the sliding block (13) and are fixedly connected with the inner wall of the movable base (3), and the sliding block (13) is connected with the fixing rod (14) in a sliding mode.

6. A precision measuring device of high precision verticality according to claim 1, characterized in that:

the equal fixedly connected with stopper (17) in both ends of horizontal pole (16), the middle part of stopper (17) is equipped with gag lever post (18), the both ends of gag lever post (18) all run through stopper (17) and with the inner wall fixed connection who removes base (3), stopper (17) and gag lever post (18) sliding connection.

7. A precision measuring device of high precision verticality according to claim 1, characterized in that:

the rubber pad (6) is arranged on the lower surface of the fixed disc (20), and the fixed disc (20) is fixedly connected with the rubber pad (6).