CN211439848U

CN211439848U - Adjustable workbench of measuring instrument and measuring instrument

Info

Publication number: CN211439848U
Application number: CN201922102867.9U
Authority: CN
Inventors: 黎志勇
Original assignee: Dongguan Yihui Optoelectronics Technology Co ltd
Current assignee: Dongguan Yihui Optoelectronics Technology Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-09-08
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses an adjustable workstation of measuring apparatu, the on-line screen storage device comprises a base, the axis of rotation, first hand wheel, the master gear, the pinion, first screw rod, first nut, thing platform is put in sliding seat and activity, the axis of rotation sets up and wears to arrange in the base along the horizontal direction, first hand wheel is connected in axis of rotation one end, master gear connection is at the axis of rotation other end, first screw rod sets up along vertical direction, first screw rod bottom pin joint is on the base, the pinion cover is established and is fixed in on the first screw rod, master gear and pinion meshing, threaded connection is established and threaded connection on first screw rod to first nut cover, the sliding seat is located first screw rod bottom top and is fixed in on the first nut, the thing platform is put in the activity and is set up on the. The height of the object placing table arranged on the movable seat can be adjusted up and down by the adjustable workbench of the measuring instrument. The utility model also provides a measuring apparatu of including the adjustable workstation of above-mentioned measuring apparatu, can realize the measurement of different thickness size parts.

Description

Adjustable workbench of measuring instrument and measuring instrument

Technical Field

The utility model relates to a technical field of measuring apparatu, in particular to adjustable workstation of measuring apparatu and measuring apparatu.

Background

The measuring instrument is used for imaging the outline of the part and measuring the size of the part. When the measuring instrument is used for measuring the size, in order to measure the parts placed on the object stage, the passive parts to be measured need to be moved back and forth, left and right. However, in the prior art, the objective table is mainly moved in the horizontal direction, the distance between the parts to be measured and the objective lens is not changed, and when the parts to be measured with different thicknesses are placed on the objective table, the objective lens may have an unclear image.

Therefore, the adjustable workbench of the measuring instrument, which can adjust the up-and-down movement of the object stage, is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide an adjustable workstation of measuring apparatu has the advantage that can adjust from top to bottom and put thing platform height, measure different thickness size parts.

In order to achieve the above purpose, the utility model provides an adjustable workbench of a measuring instrument, which comprises a base, a rotating shaft, a first hand wheel, a main gear, a pinion, a first screw rod, a first nut, a movable seat and a movable object placing table, the rotating shaft is arranged along the horizontal direction and penetrates into the base, the first hand wheel is connected with one end of the rotating shaft, the main gear is connected with the other end of the rotating shaft, the first screw rod is arranged along the vertical direction, the bottom end of the first screw rod is pivoted on the base, the auxiliary gear is sleeved and fixed on the first screw rod, the main gear is meshed with the pinion, the first nut is sleeved on and in threaded connection with the first screw rod, the movable seat is located first screw rod bottom top and is fixed in on the first nut, the activity put the thing platform set up in on the movable seat.

Preferably, the adjustable workbench of the measuring instrument further comprises a fixed seat, the fixed seat is arranged on the base, a guide rail arranged along the vertical direction is arranged on the fixed seat, and the movable seat slides on the guide rail along the vertical direction.

Preferably, the movable object placing table comprises a first moving table and a second moving table used for placing the part to be tested, the first moving table slides on the movable seat along the front-back direction, and the second moving table slides on the first moving table along the left-right direction.

Preferably, the movable object placing table further comprises a front driving mechanism and a rear driving mechanism, the front driving mechanism and the rear driving mechanism comprise a second screw rod, a second hand wheel and a second nut, the second screw rod is rotatably arranged on the movable seat along the front-rear direction, the second hand wheel is connected to one end of the second screw rod, the second nut is sleeved on the second screw rod, and the first moving table is connected to the second screw rod.

Preferably, the movable object placing table further comprises a left driving mechanism and a right driving mechanism, the left driving mechanism and the right driving mechanism comprise a third screw rod, a third hand wheel and a third nut, the third screw rod is rotatably arranged on the first movable table along the left and right directions, the third hand wheel is connected to one end of the third screw rod, the third nut is sleeved on the third screw rod and is in threaded connection with the third screw rod, and the second movable table is connected to the third screw rod.

Preferably, the first hand wheel is located outside the base, and the main gear is located inside the base.

A measuring instrument comprises the adjustable workbench of the measuring instrument.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses an adjustable workstation of measuring apparatu passes through the interconnect relation between axis of rotation, first hand wheel, master gear, pinion, first screw rod, first nut, the sliding seat, realizes reciprocating of sliding seat, can adjust from top to bottom and locate the thing platform height of putting on the sliding seat. The utility model discloses a measuring apparatu includes the adjustable workstation of measuring apparatu, and the adjustable distance of putting between thing platform and the objective can realize the measurement of different thickness size parts.

Drawings

Fig. 1 is a perspective view of the adjustable workbench of the measuring instrument of the embodiment of the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Fig. 1 is a perspective view of the adjustable worktable 100 of the surveying instrument in the embodiment, wherein the X axis in fig. 1 represents the front-back direction, the Y axis represents the left-right direction, and the Z axis represents the vertical direction. The structure of the adjustable worktable 100 of the measuring instrument is described in detail below with reference to fig. 1:

referring to fig. 1, the adjustable worktable 100 of the surveying instrument of the present embodiment includes a base 10, a rotating shaft 20, a first hand wheel 30, and a main gear 40. The rotating shaft 20 is arranged along the horizontal direction and penetrates through the base 10, one end of the rotating shaft 20 is positioned outside the base 10, and the other end of the rotating shaft 20 is positioned inside the base 10; the first hand wheel 30 is connected to one end of the rotating shaft 20, the main gear 40 is connected to the other end of the rotating shaft 20, the first hand wheel 30 is located outside the base 10, and the main gear 40 is located inside the base 10. Then, when the first hand wheel 30 is rotated clockwise or counterclockwise, the first hand wheel 30 rotates the rotation shaft 20, and the rotation shaft 20 rotates the main gear 40 at the other end.

The adjustable table 100 of the surveying instrument according to the present embodiment further includes a pinion 50 and a first screw 60. Wherein, the first screw rod 60 is arranged along the vertical direction, the bottom end of the first screw rod 60 is pivoted on the base 10, the pinion 50 is sleeved and fixed on the first screw rod 60, and the main gear 40 is meshed with the pinion 50. When the main gear 40 rotates, the main gear 40 drives the sub-gear 50 to rotate around the first screw 60, and the sub-gear 50 drives the first screw 60 to rotate.

Further, the adjustable workbench 100 of the measuring instrument of the present embodiment further includes a first nut 70, a movable seat 80 and a movable object placing table 90. Wherein, the first nut 70 is sleeved and screwed on the first screw rod 60, the movable seat 80 is positioned above the bottom end of the first screw rod 60 and fixed on the first nut 70, and the movable object placing table 90 is arranged on the movable seat 80. When the first nut 70 moves up and down along the first screw 60, the movable seat 80 fixed on the first nut 70 is driven to move up and down, and the movable seat 80 drives the whole movable object placing table 90 to move up and down.

Referring to fig. 1, the adjustable workbench 100 of the measuring instrument of the adjustable workbench of the measuring instrument of the present embodiment further includes a fixing seat 90a, the fixing seat 90a is disposed on the base 10, the fixing seat 90a is provided with a guide rail 91a disposed along a vertical direction, and the movable seat 80 slides on the guide rail 91a along an up-down direction. The movable seat 80 and the movable object placing table 90 move up and down in the direction of the first screw 60 to guide the up and down movement; however, the movable seat 80 and the movable object placing table 90 have larger volumes, and the first screw 60 is stressed greatly; when the movable seat 80 moves up and down, the guide rail 91a and the first screw 60 guide together, so that the stress of the first screw 60 can be reduced, and the stability and the accuracy of the movement of the movable seat 80 can be ensured.

Referring to fig. 1, the movable stage 90 of the present embodiment includes a first moving stage 91, a second moving stage 92 for placing a to-be-tested component thereon, a front-back driving mechanism 93, and a left-right driving mechanism 94. The front and rear driving mechanism 93 drives the first movable stage 91 to slide on the movable base 80 in the front and rear direction, and the left and right driving mechanism 94 drives the second movable stage 92 to slide on the first movable stage 91 in the left and right direction.

Preferably, the front-rear driving mechanism 93 of the present embodiment includes a second screw 931, a second hand wheel 932 and a second nut 933, the second screw 931 is rotatably disposed on the movable base 80 along the front-rear direction, the second hand wheel 932 is connected to one end of the second screw 931, the second nut 933 is sleeved on and threadedly connected to the second screw 931, and the first moving stage 91 is connected to the second nut 933. Then, when the second hand wheel 932 is rotated, the second screw 931 is rotated, the second nut 933 moves along the length direction of the second screw 931, and the second nut 933 drives the first moving stage 91 to move on the movable base 80 in the front-back direction.

Preferably, the left and right driving mechanism 94 of the present embodiment includes a third screw 941, a third hand wheel 942 and a third nut 943, wherein the third screw 941 is rotatably disposed on the first movable stage 91 along the left and right directions, the third hand wheel 942 is connected to one end of the third screw 941, the third nut 943 is sleeved on and threadedly connected to the third screw 941, and the second movable stage 92 is connected to the third nut 943. Then, when the third hand wheel 942 is rotated, the third screw 941 is rotated, the third nut 943 moves along the length direction of the third screw 941, and the third nut 943 drives the second movable stage 92 to move on the first movable stage 91 along the left-right direction.

The utility model also provides a measuring apparatu (not shown in the figure), include as above-mentioned measuring apparatu adjustable work platform 100, realize putting reciprocating of thing platform to can realize the measurement of different thickness size parts.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses an adjustable workstation of measuring apparatu adjustable workbench 100 passes through the interconnect relation between axis of rotation 20, first hand wheel 30, master gear 40, pinion 50, first screw rod 60, first nut 70, the sliding seat 80, realizes reciprocating of sliding seat 80, can adjust the thing platform height of putting on locating the sliding seat 80 from top to bottom. The utility model discloses a measuring apparatu includes measuring apparatu adjustable workbench 100, and the adjustable distance of putting between thing platform and the objective can realize the measurement of different thickness size parts.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an adjustable workstation of measuring apparatu, its characterized in that includes that base, axis of rotation, first hand wheel, master gear, pinion, first screw rod, first nut, sliding seat and activity put the thing platform, the axis of rotation sets up and wears to arrange in along the horizontal direction in the base, first hand wheel connect in axis of rotation one end, the master gear connect in the axis of rotation other end, first screw rod sets up along vertical direction, first screw rod bottom pin joint in on the base, the pinion cover is established and is fixed in on the first screw rod, the master gear with the pinion meshing, first nut cover establish and threaded connection in on the first screw rod, the sliding seat is located first screw rod bottom top is fixed in on the first nut, the thing platform is put in the activity set up in on the sliding seat.

2. The adjustable workbench of measuring instrument according to claim 1, further comprising a fixed seat, wherein the fixed seat is disposed on the base, the fixed seat is provided with a guide rail disposed along a vertical direction, and the movable seat slides on the guide rail along an up-and-down direction.

3. The adjustable workbench of measuring instrument according to claim 1, wherein the movable object placing table comprises a first movable table and a second movable table for placing a part to be measured, the first movable table slides on the movable base along the front-back direction, and the second movable table slides on the first movable table along the left-right direction.

4. The adjustable workbench of the measuring instrument as defined in claim 3, wherein the movable placement platform further comprises a front and rear driving mechanism, the front and rear driving mechanism comprises a second screw rod, a second hand wheel and a second nut, the second screw rod is rotatably disposed on the movable seat along the front and rear direction, the second hand wheel is connected to one end of the second screw rod, the second nut is sleeved on the second screw rod, and the first movable platform is connected to the second screw rod.

5. The adjustable workbench of measuring instrument according to claim 3, wherein the movable object placing table further comprises a left and right driving mechanism, the left and right driving mechanism comprises a third screw rod, a third hand wheel and a third nut, the third screw rod is rotatably arranged on the first movable table along the left and right direction, the third hand wheel is connected to one end of the third screw rod, the third nut is sleeved and threadedly connected to the third screw rod, and the second movable table is connected to the third screw rod.

6. The gage adjustable table as in claim 1, wherein the first hand wheel is located outside the base and the main gear is located inside the base.

7. A surveying instrument comprising an adjustable table for the surveying instrument according to any of claims 1-6.