CN213932337U

CN213932337U - Parallelism adjusting mechanism

Info

Publication number: CN213932337U
Application number: CN202023283338.2U
Authority: CN
Inventors: 谢晓鸿; 谢时灵; 黄京鹏
Original assignee: Shandong Stars Bioindustry Co ltd; Shandong Shidasi Medical Technology Co ltd
Current assignee: Shandong Stars Bioindustry Co ltd; Shandong Shidasi Medical Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-10
Anticipated expiration: 2030-12-30

Abstract

The utility model provides a depth of parallelism guiding mechanism, includes upper mounting plate (1), midbody (2) and lower platform (3), upper mounting plate (1) and midbody (2) swing joint, midbody (2) and lower platform (3) swing joint, upper mounting plate (1) is gone up and is worn first adjusting screw (4) of a plurality of, platform (1) is passed in first adjusting screw (4), and the lower extreme supports on midbody (2), a plurality of second adjusting screw (5) have been worn on midbody (2), second adjusting screw (5) pass midbody (2), and the lower extreme supports under on platform (3). This depth of parallelism guiding mechanism will wait to adjust the object and fix at last platform after, through measuring the depth of parallelism of upper mounting plate and midbody, and then the depth of parallelism that the rotatory adjusting screw comes to adjust upper mounting plate and midbody respectively from two vertical directions, finally realizes adjusting the object on the upper mounting plate and parallel with the reference plane, simple structure, convenient operation.

Description

Parallelism adjusting mechanism

Technical Field

The utility model relates to a depth of parallelism guiding mechanism technical field, concretely relates to depth of parallelism guiding mechanism.

Background

The parallelism refers to the degree of parallelism of two planes or two straight lines, and refers to the maximum allowable error value of parallelism of one plane (side) relative to the other plane (side). The parallelism evaluates the state of parallelism between straight lines, between planes, or between straight lines and planes. One of the straight lines or the planes is an evaluation reference, the straight line can be a straight line part or a straight line motion track of the measured sample, and the plane can be a plane formed by a plane part or a motion track of the measured sample.

The parallelism measurement is generally measured by a dial indicator or a dial indicator, and during measurement, the dial indicator frame is slowly slid back and forth on a flat plate by two hands, and the dial indicator or the dial indicator slides in a measured plane to find the maximum value and the minimum value of the reading of the indicator. After the measurement is finished, the height of some positions of the measured object needs to be manually adjusted, and then the parallelism is continuously measured until the parallelism of the measured object meets the requirement. The mode of obtaining the final measured object to be parallel to the reference plane through continuous trial has low efficiency, and special equipment is urgently needed to help people to quickly adjust the parallelism of the plane of the measured object to the reference plane.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a depth of parallelism guiding mechanism will wait to adjust the object and fix behind the upper mounting plate, through measuring the depth of parallelism of upper mounting plate and midbody, and then the depth of parallelism that two vertical directions adjusted upper mounting plate and midbody respectively comes from rotatory adjusting screw, finally realizes adjusting object and reference plane's parallel on the upper mounting plate, simple structure, convenient operation.

The technical scheme of the utility model as follows:

the utility model provides a depth of parallelism guiding mechanism, includes upper mounting plate, midbody and lower platform, upper mounting plate and midbody swing joint, midbody and lower platform swing joint, the first adjusting screw of a plurality of has been worn on the upper mounting plate, first adjusting screw passes the upper mounting plate, and the lower extreme supports on the midbody, through rotating first adjusting screw, can make the relative midbody of upper mounting plate rotate certain angle. The middle body is provided with a plurality of second adjusting screws in a penetrating mode, the lower end of each second adjusting screw penetrates through the middle body and abuts against the lower platform, and the middle body can rotate a certain angle relative to the lower platform by rotating the second adjusting screws. When the adjusting device is used, the parallelism adjusting mechanism is fixed on a reference plane, an object to be adjusted is placed on the upper platform, and the parallelism between the object to be adjusted and the reference plane is adjusted by rotating the adjusting screw.

Furthermore, the upper platform is L-shaped and comprises an upper correcting block and a first connecting block, wherein the upper correcting block faces upwards, at least two first adjusting holes are formed in the upper correcting block and used for installing first adjusting screws, and the first connecting block is perpendicular to the upper correcting block and is movably connected with the intermediate body.

Preferably, the first adjusting holes include two holes respectively located at two ends of the upper correcting block, and a connection line of the two first adjusting holes is parallel to the plane of the first connecting block. When the first adjusting screw is rotated, the bottom of the first adjusting screw is pressed against the intermediate body, so that the upper platform can be driven to integrally rotate for a certain angle along the plane of the first connecting block.

The parallelism adjusting mechanism comprises a middle correcting block, a second connecting block and a third connecting block, wherein at least two second adjusting holes are formed in the middle correcting block and used for installing second adjusting screws, the second connecting block and the third connecting block are respectively perpendicular to the upper end face and the lower end face of the middle correcting block and are movably connected with an upper platform, and the third connecting block is movably connected with a lower platform.

Further, the second connecting block and the third connecting block are vertically arranged. The second adjusting screws are arranged on the left side and the right side of the second connecting block.

Furthermore, the second adjusting holes comprise two second adjusting holes which are respectively positioned at the left end and the right end of the second connecting block, and the connecting line of the two second adjusting holes is vertical to the connecting line of the two first adjusting holes.

Preferably, the first adjusting hole and the second adjusting hole are located in the center line positions of the upper platform and the middle body, so that the center of gravity is centered in the adjusting process of the parallelism adjusting mechanism, and the adjustment is stable.

According to the parallelism adjusting mechanism, the lower platform comprises the reference fixing block and the fourth connecting block, and the fourth connecting block is located above the reference fixing block and is movably connected with the third connecting block of the middle body. When the second adjusting screw is adjusted, the intermediate body can drive the upper platform to move up and down by a certain angle along the direction vertical to the first connecting block. Therefore, the adjusting device can be combined with the first adjusting screw on the upper platform to be used for adjusting the parallelism of the object to be adjusted in two directions.

According to the parallelism adjusting mechanism, the first connecting block is connected with the middle body through the bolt, at least three locking holes which are linearly arranged are formed in the first connecting block, the first locking holes are located in the middle position and the second locking holes are located on two sides of the middle position, the size of each first locking hole is not smaller than the diameter of the bolt, and the size of each second locking hole is larger than the size of each first locking hole. When adjusting first adjusting screw, can drive the upper mounting plate and rotate around first locking hole center pin, simultaneously, the rotation range of upper mounting plate receives the diameter difference influence in second locking hole and first locking hole.

According to the parallelism adjusting mechanism, the third connecting block is connected with the lower platform through the bolt, at least three locking holes which are arranged in a straight line are arranged on the third connecting block, the third locking holes are located in the middle of the third connecting block, the fourth locking holes are located on two sides of the third connecting block, the size of each third locking hole is not smaller than the size of the diameter of the bolt, and the size of each fourth locking hole is larger than the size of each third locking hole. When adjusting the second adjusting screw, can drive the midbody and rotate around third locking hole center pin, simultaneously, the rotation range of midbody receives the diameter difference influence in fourth locking hole and third locking hole.

The utility model discloses for prior art gained beneficial effect lie in: the utility model discloses depth of parallelism guiding mechanism will treat that the regulation object is fixed behind last platform, through the depth of parallelism of measuring upper mounting plate and midbody, and then the depth of parallelism that two vertical direction adjusted upper mounting plate and midbody respectively comes from rotatory adjusting screw, finally realizes adjusting object and reference plane's parallel on the upper mounting plate, simple structure, convenient operation.

Drawings

The aspects and advantages of the present application will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention.

In the drawings:

fig. 1 is a right side view of a parallelism adjusting mechanism in embodiment 1;

FIG. 2 is a left side view of the parallelism adjusting mechanism according to embodiment 1;

fig. 3 is a front view of the parallelism adjusting mechanism in embodiment 1;

FIG. 4 is a side view of FIG. 3;

FIG. 5 is a schematic structural view of the upper platen;

FIG. 6 is a front view of FIG. 5;

FIG. 7 is a top view of FIG. 5;

FIG. 8 is a left side view of the central body;

FIG. 9 is a right side view of the central body;

FIG. 10 is a schematic structural view of the lower platen;

the components represented by the reference numerals in the figures are:

1. the upper platform, 11, go up the correction block, 12, first connecting block, 13, first regulation hole, 14, first fixed orifices, 15, first locking hole, 16, second locking hole, 2, the midbody, 21, well correction block, 22, the second connecting block, 23, the third connecting block, 24, the second regulation hole, 25, the third locking hole, 26, the fourth locking hole, 3, lower platform, 31, the benchmark fixed block, 32, the fourth connecting block, 33, the second fixed orifices, 4, first adjusting screw, 5, the second adjusting screw.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. It should be noted that these embodiments are provided so that this disclosure can be more completely understood and fully conveyed to those skilled in the art, and the present disclosure may be implemented in various forms without being limited to the embodiments set forth herein.

The directions mentioned in the present invention, front and back, left and right, etc., are only used to express the relative position relationship, and are not restricted by any specific direction reference in practical application.

Example 1

Referring to fig. 1-4, the parallelism adjusting mechanism in this embodiment includes an upper platform 1, a middle body 2 and a lower platform 3, the upper platform 1 and the middle body 2 are movably connected by a bolt, the middle body 2 and the lower platform 3 are movably connected by a bolt, a plurality of first adjusting screws 4 are passed through the upper platform 1, the lower end of the first adjusting screws 4 is abutted to the middle body 2, and the upper platform 1 can be rotated by a certain angle relative to the middle body 2 by rotating the first adjusting screws 4. The middle body 2 is provided with a plurality of second adjusting screws 5 in a penetrating mode, the second adjusting screws 5 penetrate through the middle body 2, the lower end of each second adjusting screw abuts against the lower platform 3, and the middle body 2 can rotate for a certain angle relative to the lower platform 3 by rotating the second adjusting screws 5. When the parallelism adjusting mechanism is used, the lower platform 3 of the parallelism adjusting mechanism is fixed on a reference plane, an object to be adjusted is placed on the upper platform 1, and the parallelism between the object to be adjusted and the reference plane is adjusted by rotating the adjusting screw.

With reference to fig. 5-7, the upper platform 1 is L-shaped and includes an upper calibration block 11 and a first connection block 12, the upper calibration block 11 faces upward, and two first adjustment holes 13 are formed in the upper calibration block and located at two ends of the upper calibration block 11 respectively for installing the first adjustment screws 4, and a connection line of the two first adjustment holes 13 is parallel to a plane of the first connection block 12. A plurality of fixing holes 14 are arranged between the two first adjusting holes 13 and used for fixing the object to be adjusted.

Furthermore, the first connecting block 12 is perpendicular to the upper correcting block 11, and is provided with three locking holes, which can be movably connected with the intermediate body 2 by penetrating bolts. When the first adjusting screw 4 is rotated, the bottom of the first adjusting screw 4 is pressed against the intermediate body 2, so that the upper platform 1 can be driven to rotate by a certain angle along the plane of the first connecting block 12.

Referring to fig. 8 and 9, the middle body 2 includes a middle correction block 21, a second connection block 22 and a third connection block 23, wherein two second adjustment holes 24 are formed in the middle correction block 21 and located at the left end and the right end of the second connection block 22 respectively for installing second adjustment screws 5. The second connecting block 22 and the third connecting block 23 are respectively perpendicular to the upper end face and the lower end face of the middle correcting block 21, the second connecting block 22 is movably connected with the upper platform 1, and the third connecting block 23 is movably connected with the lower platform 3.

Further, the second connecting block 22 and the third connecting block 23 are vertically arranged. The second adjusting screws 5 are respectively arranged at the left side and the right side of the second connecting block 22, and the connecting line of the two second adjusting holes 24 is vertical to the connecting line of the two first adjusting holes 13.

Preferably, the first adjusting hole 13 and the second adjusting hole 24 are located on the centerline of the upper platform 1 and the middle body 2, so as to ensure that the center of gravity is centered during the adjustment process of the parallelism adjusting mechanism, and thus the adjustment is stable.

Further, the second connecting block 22 and the third connecting block 23 are eccentrically arranged and located on one side of the centerline of the middle correcting block 21, so that the second adjusting hole 24 is arranged to make the second adjusting hole 24 located on the centerline of the middle correcting block 21, see fig. 8.

Referring to fig. 10, the lower platform 3 includes a reference fixing block 31 and a fourth connecting block 32, and a plurality of second fixing holes 33 are formed in the reference fixing block 31 and used for inserting bolts to fix the lower platform 3 on the reference plane. The fourth connecting block 32 is perpendicular to the upper side of the reference fixing block 31, is provided with three threaded holes with the same size, and can be movably connected with the third connecting block 23 of the middle body 2. When the second adjusting screw 5 is adjusted, the intermediate body 2 can drive the upper platform 1 to move up and down by a certain angle along the direction perpendicular to the first connecting block 12. Therefore, the adjusting device can be combined with the first adjusting screw 4 on the upper platform 1 to be used for adjusting the parallelism of the object to be adjusted in two directions.

Referring to fig. 2, in the present embodiment, the first connecting block 12 is connected to the middle body 2 through three bolts, three threaded holes having the same size as the bolts are formed in the second connecting block 22 of the middle body 2, and three locking holes arranged in a straight line are formed in the first connecting block 12, including the first locking hole 15 located in the middle and the second locking holes 16 located at both sides, see fig. 5. Wherein, the first locking hole 15 has the same size as the diameter of the inserted bolt, and the second locking hole 16 has a size larger than that of the first locking hole 15. When adjusting first adjusting screw 4, can drive upper mounting plate 1 and rotate around first locking hole 15 center pin, simultaneously, the rotation range of upper mounting plate 1 receives the diameter difference influence of second locking hole 16 and first locking hole 15.

Referring to fig. 1, the third connecting block 23 is connected to the fourth connecting block 32 of the lower platform 3 through three bolts, and three locking holes arranged in a straight line are formed in the third connecting block 23, including the third locking hole 25 located in the middle and the fourth locking holes 26 located at both sides, see fig. 8. The size of the third locking hole 25 is the same as the diameter of the threaded bolt, and the size of the fourth locking hole 26 is larger than that of the third locking hole 25. When the second adjusting screw 5 is adjusted, the intermediate body 2 can be driven to rotate around the central axis of the third locking hole 25, and meanwhile, the rotation amplitude of the intermediate body 2 is influenced by the diameter difference between the fourth locking hole 26 and the third locking hole 25.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a depth of parallelism guiding mechanism, its characterized in that includes upper mounting plate (1), midbody (2) and lower platform (3), upper mounting plate (1) and midbody (2) swing joint, midbody (2) and lower platform (3) swing joint, upper mounting plate (1) is gone up and is worn first adjusting screw (4) of a plurality of, platform (1) is passed in first adjusting screw (4), and the lower extreme supports on midbody (2), wear on midbody (2) a plurality of second adjusting screw (5), second adjusting screw (5) pass midbody (2), and the lower extreme supports under on platform (3).

2. The parallelism adjusting mechanism according to claim 1, wherein the upper platform (1) is L-shaped and comprises an upper correcting block (11) and a first connecting block (12), at least two first adjusting holes (13) are formed in the upper correcting block (11) and used for installing first adjusting screws (4), and the first connecting block (12) is movably connected with the middle body (2).

3. The parallelism adjusting mechanism according to claim 2, wherein the first adjusting holes (13) comprise two holes, which are respectively located at two ends of the upper correcting block (11), and a connecting line of the two first adjusting holes (13) is parallel to the plane of the first connecting block (12).

4. The parallelism adjusting mechanism according to claim 3, wherein the middle body (2) comprises a middle correcting block (21), a second connecting block (22) and a third connecting block (23), at least two second adjusting holes (24) are formed in the middle correcting block (21) and used for installing second adjusting screws (5), the second connecting block (22) and the third connecting block (23) are respectively perpendicular to the upper end face and the lower end face of the middle correcting block (21), the second connecting block (22) is movably connected with the upper platform (1), and the third connecting block (23) is movably connected with the lower platform (3).

5. A parallelism adjusting mechanism according to claim 4, characterized in that the second connecting piece (22) and the third connecting piece (23) are arranged vertically.

6. A parallelism adjusting mechanism according to claim 5, wherein the second adjusting holes (24) comprise two holes, which are respectively located at two ends of the middle correcting block (21), and the line of the two second adjusting holes (24) is perpendicular to the line of the two first adjusting holes (13).

7. A parallelism adjusting mechanism according to claim 4, characterized in that the lower platform (3) comprises a reference fixed block (31) and a fourth connecting block (32), the fourth connecting block (32) being located above the reference fixed block (31) and being movably connected to the third connecting block (23) of the intermediate body (2).

8. A parallelism adjusting mechanism according to any one of claims 2-7, characterized in that the first connecting block (12) is connected to the intermediate body (2) by means of a bolt and is provided with at least three locking holes, including a first locking hole (15) in the middle and second locking holes (16) on both sides, the size of the first locking hole (15) being not smaller than the diameter of the bolt, and the size of the second locking hole (16) being larger than the size of the first locking hole (15).

9. A parallelism adjusting mechanism according to claim 4, characterized in that the third connecting block (23) is connected to the lower platform (3) by bolts and has at least three locking holes, including a third locking hole (25) in the middle and fourth locking holes (26) on both sides, the third locking hole (25) is not smaller than the diameter of the bolt, and the fourth locking hole (26) is larger than the third locking hole (25).

10. A parallelism adjusting mechanism according to claim 9, wherein the locking holes of the first connecting block (12) and the locking holes of the third connecting block (23) are arranged in a straight line.