CN211576080U

CN211576080U - High-precision quadratic element measuring instrument

Info

Publication number: CN211576080U
Application number: CN201922490853.9U
Authority: CN
Inventors: 谢天菊; 赵林林
Original assignee: Suzhou Swtek Prectse Machinery Co ltd
Current assignee: Suzhou Swtek Prectse Machinery Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-25
Anticipated expiration: 2029-12-31

Abstract

A high-precision quadratic element measuring instrument is applied to the field of dimension measurement, and solves the problem that the measuring precision of the quadratic element measuring instrument is not high; the measuring device comprises a base, a rack is arranged above the base, a poking wheel is arranged at the bottom end of the rack, a data display screen is arranged on the rack, a longitudinal guide groove is formed in one side of the rack, a measuring needle is arranged in the longitudinal guide groove, the measuring device further comprises a measuring mechanism, the measuring mechanism comprises a measuring table, a fixing frame is arranged at the bottom end of the measuring table, the measuring table is connected onto the fixing frame in a sliding mode, a portal frame is arranged at one end, close to the rack, of the measuring table, a sliding block is arranged on a cross rod of the portal frame and detachably connected with the sliding block, a connecting plate is arranged at the bottom end of the sliding block, a gear rotating mechanism for rotating the connecting plate is arranged between; the utility model discloses have and make convenient fixed measuring ware, aim at the accuracy, and the high effect of measurement accuracy.

Description

High-precision quadratic element measuring instrument

Technical Field

The utility model belongs to the technical field of the size measurement technique and specifically relates to a quadratic element measuring apparatu of high accuracy is related to.

Background

The present two-dimensional measuring instrument is also called a two-dimensional measuring instrument, or an image measuring instrument and a video measuring instrument, and is used for measuring the sizes of products and molds, and measuring elements comprise position degree, concentricity, straightness, profile degree, roundness, size of a reference and the like.

Referring to fig. 1, the conventional two-dimensional measuring instrument includes a base 1, a dial wheel 2 disposed on one side of the base 1, a frame 3 disposed above the base 1, a data display screen 4 disposed on the frame 3, a longitudinal guide slot 5 disposed on one side of the frame 2, and a measuring tip 6 disposed in the longitudinal guide slot 5.

The above prior art solutions have the following drawbacks: when the dimension of the product is measured by the quadratic element measuring instrument, the measured product cannot be fixed on the measuring table, and a worker is required to hold the measured product to move on the measuring table, so that the dimension required to be measured on a part is not accurate.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a quadratic element measuring apparatu of high accuracy, its advantage: when the dimension of the part is measured by the quadratic element measuring instrument, the measurement precision is higher.

The utility model aims at realizing through the following technical scheme: a high-precision quadratic element measuring instrument comprises a base, wherein a rack is arranged above the base, a poking wheel is arranged at the bottom end of the rack, a data display screen is arranged on the rack, a longitudinal guide groove is formed in one side of the rack, a measuring needle is arranged in the longitudinal guide groove, the high-precision quadratic element measuring instrument further comprises a measuring mechanism, the measuring mechanism comprises a measuring table, a fixed frame is arranged at the bottom end of the measuring table, the measuring table is connected to the fixed frame in a sliding mode, the fixed frame is fixed on a workbench, a portal frame is arranged at one end, close to the rack, of the measuring table, a sliding block is arranged on a cross rod of the portal, the sliding block is detachably connected with the portal frame, a connecting plate is arranged at the bottom end of the sliding block, a gear rotating mechanism for rotating, the connecting rod can move along the connecting plate, and one end of the connecting rod is provided with a limiting plate.

By adopting the technical scheme, the quadratic element measuring instrument comprises a base, a frame is arranged on the base, a display screen is arranged on the frame and used for displaying the data of the size of a measured part, a longitudinal sliding groove is arranged on one side of the frame, a measuring needle is fixed in the longitudinal sliding groove, a poking wheel is arranged at the bottom end of the frame and used for enabling the measuring needle to move along the longitudinal sliding groove, a measuring table is arranged on one side of the bottom end of the measuring needle and is connected to a fixed frame in a sliding manner, the movement of the measuring table can be limited through the fixed frame, a portal frame is arranged at one end of the measuring table close to the frame and is provided with a sliding block, one end of the sliding block is provided with a box body, a gear rotating mechanism is arranged in the box body, a connecting plate is arranged at the bottom end of the box body, the connecting rod can remove along the connecting plate, and when being surveyed the part and placing on the measuring station, the limiting plate adds along the removal on the connecting plate and holds the both sides at the part, makes the part fix on the measuring station, passes through gear revolve mechanism rotating part after the size measurement of part one end is accomplished, measures the position that needs the measurement to the part again.

The utility model discloses further configure to: the both sides of fixed frame are provided with the guide way, the bottom both sides of measuring station are provided with along the gliding guide block of guide way.

Through adopting above-mentioned technical scheme, the guide block that the measuring station bottom set up is installed in the guide way of fixed frame, can be spacing to gliding measuring station, and when processing the same part, the part is fixed on the measuring station, and the measuring station is stable when sliding along the guide way, makes the basis of being processed the measured of part the same, and measured size precision is higher.

The utility model discloses further configure to: the guide groove is arranged into a dovetail-shaped groove, and the guide block is arranged into a dovetail-shaped block.

Through adopting above-mentioned technical scheme, the guide way all sets to the dovetail with the guide block, and the cooperation of dovetail groove and dovetail shape piece can increase the friction between measuring station and the fixed frame, makes the measuring station difficult for breaking away from fixed frame at gliding in-process, when the measuring station need remove certain distance, makes things convenient for the staff to adjust the distance under the effect of frictional force.

The utility model discloses further configure to: the transverse rod is provided with a sliding groove, moving blocks are arranged on two sides of the sliding block, and the moving blocks are matched with the sliding groove.

Through adopting above-mentioned technical scheme, when being anomalous shape by the processing part, need be measured the part and remove along the horizontal pole, be provided with the spout on the horizontal pole, the movable block cooperation that the both sides of sliding block set up makes things convenient for the staff to remove the sliding block in the spout.

The utility model discloses further configure to: the cross sections of the sliding groove and the moving block are in dovetail shapes matched with each other.

Through adopting above-mentioned technical scheme, the slide block sets to the forked tail shape with the movable block, increases the friction of spout and movable block, makes the spout have certain limiting displacement to the movable block, and then makes the limiting plate more stable at lateral shifting's in-process.

The utility model discloses further configure to: the gear rotating mechanism comprises a box body, a round hole is formed in the bottom end of the box body, a large gear and a small gear are arranged in the box body and are meshed with each other, a bearing is arranged at the bottom end in the box body, the large gear and the small gear are connected with the bearing, the bearing is fixed at the bottom end in the box body, and a shaft on the small gear penetrates through the round hole and is connected with the connecting plate.

Through adopting above-mentioned technical scheme, gear wheel slewing mechanism includes gear wheel and pinion, and the gear wheel meshes with the pinion mutually, and the gear wheel passes through the bearing with the pinion and fixes the bottom at the box, hub connection connecting plate on the pinion, and when the positive and negative of the part of measuration all had the size that needs the measurement, operating personnel rotated simple and convenient through stirring gear drive measured part.

The utility model discloses further configure to: one side of box is provided with the bar groove, the one end of gear wheel is provided with the swinging arms, the swinging arms cover is established in the bar groove.

By adopting the technical scheme, the swinging rod on the large gear is sleeved in the strip-shaped groove of the box body, and after the front size of the part fixed on the measuring table is measured, an operator moves the swinging rod to rotate the part to be measured, so that the operation is convenient.

The utility model discloses further configure to: and one end of the measuring table, which is far away from the rack, is provided with a handle for pulling the measuring table.

Through adopting above-mentioned technical scheme, be provided with the handle in the one end of measuring station, make things convenient for the staff to promote the measuring station.

To sum up, the utility model discloses a following at least one useful technological effect.

Place the part that awaits measuring on the measuring table, the limiting plate holds the part of measurationing additional, measures the size of part through adjusting the measuring needle, and this quadratic element measuring apparatu has the convenient fixed part of measurationing, conveniently aims at the accurate advantage of operation measurement.

Drawings

FIG. 1 is a schematic diagram of a prior art two-dimensional measuring instrument;

FIG. 2 is a schematic view of the overall structure of the present embodiment;

FIG. 3 is an exploded view of the measurement station of the present embodiment;

FIG. 4 is a schematic view of the structure of the measurement table of the present embodiment;

fig. 5 is a schematic view of a gear rotating mechanism of the present embodiment;

fig. 6 is a sectional view of the gear rotating mechanism.

Description of the drawings, 1, a base; 2. a poking wheel; 3. a frame; 4. a data display screen; 5. a longitudinal guide groove; 6. a measuring tip; 7. a measuring table; 8. a fixing frame; 9. a gantry; 10. a cross bar; 11. a slider; 12. a connecting plate; 13. a gear rotating mechanism; 15. a connecting rod; 17. a limiting plate; 18. a guide groove; 19. a guide block; 22. a chute; 23. a moving block; 24. a box body; 25. a circular hole; 26. a bull gear; 27. a pinion gear; 28. a bearing; 29. a strip-shaped groove; 30. a swing lever; 31. a handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2, the utility model discloses a high-precision quadratic element measuring instrument, which comprises a base 1, a frame 3 is arranged on the base 1, a poking wheel 2 is arranged at the bottom end of the frame 3, a data display screen 4 is arranged on the frame 3, a longitudinal guide groove 5 is arranged at the other side of the frame 3, a measuring needle 6 is arranged in the longitudinal guide groove 5, a measuring mechanism is arranged on one side of the quadratic element measuring instrument, the measuring mechanism comprises a measuring table 7 and a fixed frame 8 connected with the measuring table 7 in a sliding way, before the part is measured, the height of the measuring table 7 and the height of the fixing frame 8 which are overlapped are measured by the quadratic element measuring instrument, then the part to be processed is placed on the measuring table 7, the gear on the dial wheel 2 drives the measuring needle 6 to move along the longitudinal guide groove 5 through the chain, the size of the part to be measured is measured by the measuring needle 6, and the size data of the part to be measured is displayed through the data display screen 4 on the rack 3.

Referring to fig. 3 and 4, a fixed frame 8 is disposed at the bottom end of the measuring table 7, dovetail-shaped guide grooves 18 are disposed on two sides of the fixed frame 8, dovetail-shaped guide blocks 19 matched with the dovetail-shaped guide grooves 18 are disposed on two sides of the bottom end of the measuring table 7, the measuring table 7 can be limited when moving along the length direction of the fixed frame 8 by arranging the dovetail-shaped guide grooves 18 and the dovetail-shaped guide blocks 19, the dovetail-shaped guide grooves 18 are matched with the dovetail-shaped guide blocks 19, sliding friction force is increased, and a worker can conveniently adjust the sliding distance of the measuring table 7 on the fixed frame 8. The measuring device is characterized in that a portal frame 9 is arranged at one end of the measuring table 7, a sliding block 11 is arranged on the portal frame 9, the sliding block 11 is detachably connected with a cross rod 10 on the portal frame 9, a gear rotating mechanism 13 and a connecting plate 12 are sequentially arranged on the sliding block 11 along the longitudinal direction of the portal frame 9, a connecting rod 15 is arranged at one end of the connecting plate 12, a limiting plate 17 is arranged at one end of the connecting rod 15, and a measuring part is additionally held by the limiting plate 17 to be fixed on the measuring table 7.

Referring to fig. 4, sliding grooves 22 are formed in two sides of a cross bar 10 on a portal frame 9, a moving block 23 matched with the sliding grooves 22 is arranged on the inner side of the sliding block 11, the sliding grooves 22 and the moving block 23 are arranged in a dovetail shape, friction between the sliding grooves 22 and the moving block 23 is increased, when the sizes of the same end and different positions of an irregular part to be measured need to be measured, the sliding block 11 moves along the cross bar 10, the positioning reference of the part to be measured is the same, and the measurement accuracy of the sizes is improved.

Referring to fig. 5 and 6, when the sizes of the front and back surfaces of the part to be measured are measured, the part to be measured is rotated by the gear rotating mechanism 13, the gear rotating mechanism 13 includes a case 24, a large gear 26 and a small gear 27, the large gear 26 is engaged with the small gear 27, one end of the large gear 26 and one end of the small gear 27 are fixed on a bearing 28, the bearing 28 is fixed on the bottom end in the case 24, a circular hole 25 is arranged on the case 24 at the same position as the small gear 27, and a shaft at one end of the small gear 27 passes through the circular hole 25 to be connected with the connecting. The other end of the large gear 26 is provided with a swing rod 30, one end of the box body 24 close to the large gear 26 is provided with a strip-shaped groove 29 for the swing of the swing rod 30, and when the swing rod 30 swings along the strip-shaped groove 29, the rotation of the measurement part can be realized.

Referring to fig. 4, a handle 31 is provided at one end of the measuring table 7, and when the measuring table 7 moves along the length direction of the fixed frame 8, an operator can pull the handle 31 to move the measuring table 7 easily and conveniently.

The implementation principle of the embodiment is as follows: the secondary measuring instrument comprises a base 1, a dial wheel 2 is arranged at one end of the base 1, a frame 3 is arranged on the base 1, a longitudinal sliding groove 5 is arranged at one side of the frame 3, a measuring needle 6 is arranged in the longitudinal sliding groove 5, before the measurement of the size of a part, the distance between a measuring table 7 and a workbench is firstly measured, the measured part is fixed on the measuring table 3 through a limiting plate 17, the dial wheel 2 is dialed, a chain connected with the dial wheel 2 drives the measuring needle 6 to move along the longitudinal sliding groove 5, the measuring needle 6 is aligned to the measured position of the part, the measured position of the part is contacted with the measuring needle 6 by moving the measuring table 7, the size measured by the measuring needle 6 is measured, when the different positions at the same end of the part need to be measured, the different position sizes are measured by moving the sliding block 11 and the measuring needle 6, the measured sizes are displayed on a data display screen 4, when the, the gear rotating mechanism 13 is used for rotating and clamping the part on the limiting plate 17, the other end of the part is measured, and the quadratic element measuring instrument is simple and convenient to operate and high in measuring precision.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a quadratic element measuring apparatu of high accuracy, includes base (1), base (1) top is provided with frame (3), the bottom of frame (3) is provided with dials driving wheel (2), be provided with data display screen (4) on frame (3), be provided with vertical guide way (5) on one side of frame (3), be provided with in vertical guide way (5) and measure needle (6), its characterized in that: the device is characterized by further comprising a measuring mechanism, the measuring mechanism comprises a measuring table (7), a fixed frame (8) is arranged at the bottom end of the measuring table (7), the measuring table (7) is connected onto the fixed frame (8) in a sliding mode, the fixed frame (8) is fixed onto a workbench, a portal frame (9) is arranged at one end, close to the rack (3), of the measuring table (7), a sliding block (11) is arranged on a cross rod (10) of the portal frame (9), the sliding block (11) is detachably connected with the cross rod (10), a connecting plate (12) is arranged at the bottom end of the sliding block (11), a gear rotating mechanism (13) for rotating the connecting plate (12) is arranged between the sliding block (11) and the connecting plate (12), connecting rods (15) are respectively arranged on two sides of the connecting plate (12), and the connecting rods (15) can move along the connecting, one end of the connecting rod (15) is provided with a limiting plate (17).

2. A high accuracy quadratic element measuring instrument according to claim 1, characterized in that: the two sides of the fixed frame (8) are provided with guide grooves (18), and the two sides of the bottom end of the measuring table (7) are provided with guide blocks (19) sliding along the guide grooves (18).

3. A high accuracy quadratic element measuring instrument according to claim 2, characterized in that: the guide groove (18) is configured as a dovetail groove, and the guide block (19) is configured as a dovetail block.

4. A high accuracy quadratic element measuring instrument according to claim 1, characterized in that: the transverse rod (10) is provided with a sliding groove (22), the inner side of the sliding block (11) is provided with a moving block (23), and the moving block (23) is matched with the sliding groove (22).

5. A high accuracy quadratic element measuring instrument according to claim 4, characterized in that: the cross sections of the sliding groove (22) and the moving block (23) are in a dovetail shape matched with each other.

6. A high accuracy quadratic element measuring instrument according to claim 1, characterized in that: gear revolve mechanism (13) are including box (24), the bottom of box (24) is provided with round hole (25), be provided with gear wheel (26) and pinion (27) in box (24), gear wheel (26) and pinion (27) intermeshing, bottom in box (24) is provided with two bearings (28), gear wheel (26) all are connected with bearing (28) with pinion (27), the bottom in box (24) is fixed in bearing (28), the axle on pinion (27) passes round hole (25) with connecting plate (12) are connected.

7. A high accuracy quadratic element measuring instrument according to claim 6, characterized in that: one side of box (24) is provided with strip-shaped groove (29), the one end of gear wheel (26) is provided with swinging arms (30), swinging arms (30) cover is established in strip-shaped groove (29).

8. A high accuracy quadratic element measuring instrument according to claim 1, characterized in that: one end of the measuring table (7) far away from the rack (3) is provided with a handle (31) for pulling the measuring table (7).