CN210862589U

CN210862589U - High-precision three-coordinate measuring machine

Info

Publication number: CN210862589U
Application number: CN201922204466.4U
Authority: CN
Inventors: 王宏
Original assignee: Nanjing Saibao Measurement Technology Co ltd
Current assignee: Nanjing Saibao Measurement Technology Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-06-26
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a high-accuracy three-coordinate measuring machine, including organism, auxiliary stand and measuring platform, measuring platform upper end fixed mounting organism, organism left side fixed mounting has the auxiliary stand, measuring platform all is embedded to have the spout, and is two sets of the spout all is embedded to have the slider, the third connecting rod has all been welded to the slider upper end, third connecting rod upper end all is embedded to have the spring groove, and the spring inslot portion all is provided with the spring, the button has all been welded to the spring left and right sides. The utility model discloses an auxiliary stand drives the spacing groove and removes, and the spacing groove drives first spin and removes, makes first spin remove on measuring platform surface, and first spin drives the second spin simultaneously and rotates, makes first spin remove more steadily, and the stability of improving device is simultaneously through the pulling pull rod, makes the pull rod drive first cleaning block and removes, makes first cleaning block and measuring platform surface laminating, will measure platform surface dust clean up through first cleaning block, the cleanliness of improving device.

Description

High-precision three-coordinate measuring machine

Technical Field

The utility model relates to a three-coordinate measuring machine technical field specifically is a high accuracy three-coordinate measuring machine.

Background

The three-coordinate measuring machine is provided with three groups of measuring shafts, wherein the Y measuring shaft is provided with a Y measuring main shaft and a Y measuring auxiliary shaft, the Y measuring main shaft is connected with the electromagnetic slide rail, the Y measuring main shaft is driven to move by the electromagnetic slide rail, the Y measuring main shaft drives the Y measuring auxiliary shaft to move by the X measuring main shaft, the Y measuring auxiliary shaft plays a supporting role, the other end of the X measuring main shaft is supported by the Y measuring auxiliary shaft, when the Y measuring auxiliary shaft moves, because the bottom end of the Y-measuring auxiliary shaft is generally not provided with a sliding structure, the Y-measuring auxiliary shaft can rub against the measuring table when moving, since the mutual friction between the Y measuring secondary shaft and the measuring shaft may cause the Y measuring secondary shaft to be worn, the Y measuring secondary shaft is shaken when moving, therefore, a need exists for a high precision coordinate measuring machine to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-accuracy three-coordinate measuring machine to Y that provides in solving above-mentioned background measures countershaft and measuring platform looks mutual friction, makes the problem of measuring production error.

In order to achieve the above object, the utility model provides a following technical scheme: a high-precision three-coordinate measuring machine comprises a machine body, an auxiliary support and a measuring platform, wherein the upper end of the measuring platform is fixedly provided with the machine body, the left side of the machine body is fixedly provided with the auxiliary support, the measuring platform is embedded with sliding grooves, the sliding grooves are embedded with sliding blocks, third connecting rods are welded at the upper ends of the sliding blocks, spring grooves are embedded at the upper ends of the third connecting rods, springs are arranged inside the spring grooves, buttons are welded at the left side and the right side of each spring and penetrate through the outer side of a sleeve, the sleeve is sleeved with the surface of the third connecting rod, the sleeve is hot-melted and laminated in the pull rod, the bottom end of the sleeve penetrates through a first cleaning block, the first cleaning block is adhered to the surface of the pull rod, a limiting groove is embedded at the bottom end of the auxiliary support, a second connecting rod is welded on the inner wall of the limiting, the limiting plate has all embedded second spin, the laminating of second spin bottom has first spin, embedded at the spacing bottom of the groove end of first spin, the first connecting rod has all been welded with the reverse side to the auxiliary stand openly, and is two sets of the head rod bottom all inserts in the fixed slot, and the fixed slot all welds on the connecting plate, the connecting plate bottom is all laminated and has the second to clean the piece, head rod bottom and fixed slot middle part all are run through by the screw rod, the nut is installed to the terminal all screw threads of screw rod.

Preferably, the limiting plate is internally provided with arc-shaped grooves, the second rolling balls are spherical, and the radian of the spherical surfaces of the second rolling balls is equal to the diameter of the inner walls of the arc-shaped grooves formed in the limiting plate.

Preferably, the circular notch is formed in the bottom end of the limiting groove, the first rolling ball is arranged to be another spherical shape, and the diameter of the other spherical surface of the first rolling ball is larger than the diameter of the inner wall of the circular notch formed by driving of the limiting groove.

Preferably, the limiting plate is arc-shaped, and the radian of the arc-shaped inner wall of the limiting plate is equal to the radian of the other spherical surface of the limiting groove.

Preferably, the sleeve surface is all provided with round holes, the buttons are all cylindrical, and the diameter of the cylindrical surface of the button is equal to the diameter of the inner wall of the round hole formed in the sleeve surface.

Preferably, the distance between the two groups of fixing grooves is rectangular, the first connecting rod is rectangular, and the width of the inner wall of the rectangular space between the two groups of fixing grooves is equal to the width of the rectangular surface of the first connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this high-accuracy three-coordinate measuring machine is provided with the spacing groove, the limiting plate, second spin and first spin, drive the spacing groove through the auxiliary stand and remove, the spacing groove drives first spin and removes, make first spin remove at the measuring platform surface, first spin drives the second spin simultaneously and rotates, it is more steady to make first spin remove, rotate at the measuring platform surface through first spin, make the auxiliary stand when removing, need not go on with measuring platform again, avoid auxiliary stand and measuring platform looks mutual friction when removing, the stability of the device is improved.

2. This high-accuracy three-coordinate measuring machine is provided with, the head rod, the connecting plate, the second cleans the piece, first clean piece and pull rod, through the pulling pull rod, make the pull rod drive first cleaning piece and remove, make first cleaning piece and the laminating of measuring platform surface, will measure platform surface dust clean up through first cleaning piece, when the auxiliary stand removed simultaneously, the auxiliary stand drives the connecting plate through first connecting rod and removes, make the connecting plate drive the second and clean up the piece and remove, clean up the dust of auxiliary stand removal orbit front end through the second cleaning piece, avoid the auxiliary stand when removing, the dust is piled up in the crack department of auxiliary stand and measuring platform, the cleanliness of improvement device.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic structural view of the present invention at B in fig. 1;

fig. 5 is a schematic top view of the structure of fig. 2 at C.

In the figure: 1. a body; 2. a sub-mount; 3. a measuring platform; 4. a first cleaning block; 5. a pull rod; 6. a first connecting rod; 7. a screw; 8. a second cleaning block; 9. a connecting plate; 10. fixing grooves; 11. a nut; 12. a first ball; 13. a limiting plate; 14. a second roller ball; 15. a limiting groove; 16. a button; 17. a second connecting rod; 18. a slider; 19. a chute; 20. a third connecting rod; 21. a spring; 22. a spring slot; 23. a sleeve.

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.

Referring to fig. 1-5, the present invention provides an embodiment:

a high-precision three-coordinate measuring machine comprises a machine body 1, a secondary support 2 and a measuring platform 3, wherein the machine body 1 is fixedly installed at the upper end of the measuring platform 3, the secondary support 2 is fixedly installed at the left side of the machine body 1, a limiting groove 15 is embedded at the bottom end of the secondary support 2, a second connecting rod 17 is welded on the inner wall of the limiting groove 15, a limiting plate 13 is welded at the bottom end of the second connecting rod 17, second rolling balls 14 are embedded in the limiting plate 13, arc-shaped grooves are formed in the limiting plate 13, the second rolling balls 14 are all arranged to be spherical, the radian of the spherical surfaces of the second rolling balls 14 is equal to the diameter of the inner walls of the arc-shaped grooves formed in the limiting plate 13, the second rolling balls 14 are conveniently fixed in the limiting plate 13, the arc-shaped surfaces of the first rolling balls 12 are arranged through the limiting plate 13, the second rolling balls 14 in the limiting plate 13 are, limiting plate 13 sets up to the arc, the arc inner wall radian that limiting plate 13 set up equals with another spherical surface radian of the setting of spacing groove 15, limit groove 15 through limiting plate 13, make first spin 12 when removing, bounce from top to bottom first spin 12 can not, first spin 12 is embedded in spacing groove 15 bottom, circular breach has all been seted up to spacing groove 15 bottom, first spin 12 all sets up to another sphere, another spherical surface diameter that first spin 12 set up is greater than the circular breach inner wall diameter that spacing groove 15 drove and seted up, make first spin 12 when removing, first spin 12 can not follow spacing groove 15 and shift out.

The measuring platform 3 is embedded with sliding grooves 19, two groups of sliding grooves 19 are embedded with sliding blocks 18, the upper ends of the sliding blocks 18 are welded with third connecting rods 20, the upper ends of the third connecting rods 20 are embedded with spring grooves 22, springs 21 are arranged in the spring grooves 22, buttons 16 are welded on the left side and the right side of the springs 21, the buttons 16 penetrate through the outer sides of sleeves 23, circular holes are formed in the surfaces of the sleeves 23, the buttons 16 are cylindrical, the diameters of the cylindrical surfaces of the buttons 16 are equal to the diameters of the inner walls of the circular holes formed in the surfaces of the sleeves 23, the sleeves 23 are fixed on the third connecting rods 20 by inserting the buttons 16 into the circular holes formed in the surfaces of the sleeves 23, the sleeves 23 are sleeved with the surfaces of the third connecting rods 20, the sleeves 23 are all thermally welded in pull rods 5, the bottom ends of the sleeves 23 penetrate through first cleaning blocks 4, the first cleaning blocks 4 are adhered to the surfaces of the pull rods 5, the, the bottom ends of the two groups of first connecting rods 6 are inserted into the fixing grooves 10, the distance between the two groups of fixing grooves 10 is rectangular, the first connecting rods 6 are arranged in a rectangular shape, the width of the rectangular inner wall arranged at the distance between the two groups of fixing grooves 10 is equal to the width of the rectangular surface arranged on the first connecting rods 6, the fixing groove 10 and the first connecting rod 6 are fixed by inserting the first connecting rod 6 into the fixing groove 10 and inserting the screw 7 into the middle of the first connecting rod 6 and the fixing groove 10, meanwhile, the distance between the two sets of fixing slots 10 is equal to the surface width of the first connecting rod 6, so that when the first connecting rod 6 drives the fixing slots 10 to move, make fixed slot 10 can not rock, fixed slot 10 all welds on connecting plate 9, and connecting plate 9 bottom has all laminated the second and has cleaned piece 8, and the first connecting rod 6 bottom and fixed slot 10 middle part all are run through by screw rod 7, and nut 11 is installed all to the screw rod 7 end screw thread.

The working principle is as follows: when reusing this measuring machine, organism 1 drives auxiliary stand 2 when 3 surperficial removals of measuring platform again, auxiliary stand 2 drives spacing groove 15 and removes, spacing groove 15 drives first spin 12 and rotates, rotate at measuring platform 3 surperficial through first spin 12, slow down measuring platform 3 to the wearing and tearing of auxiliary stand 2 contact surface, after first spin 12 rotates, first spin 12 drives the second spin 14 in the limiting plate 13 and rotates, it is more steady to rotate first spin 12 through second spin 14, move on measuring platform 3 surface through first spin 12, avoid

auxiliary stand

2 and 3 direct contact of measuring platform, make auxiliary stand 2 and measuring platform 3 can not the looks mutual friction.

When the surface of the measuring platform 3 needs to be cleaned, the pull rod 5 is pulled firstly, the pull rod 5 drives the sleeve 23 to move, the sleeve 23 drives the spring groove 22 to move through the button 16, the spring groove 22 drives the sliding block 18 to move through the third connecting rod 20, the sliding block 18 moves in the sliding groove 19, the pull rod 5 drives the first cleaning block 4 to move, dust on the surface of the measuring platform 3 is wiped off through the first cleaning block 4, meanwhile, when the auxiliary support 2 moves, the auxiliary support 2 drives the first connecting rod 6 to move, the first connecting rod 6 drives the fixing groove 10 to move through the screw 7, the fixing groove 10 drives the second cleaning block 8 to move through the connecting plate 9, and the second cleaning block 8 is in contact with the measuring platform 3 to wipe off dust on the moving path of the auxiliary support 2.

When the second cleaning block 8 and the first cleaning block 4 need to be replaced and cleaned, the nut 11 is firstly screwed to lead the nut 11 to be in threaded connection with the screw 7, the nut 11 is separated from the screw 7, then the screw 7 is pulled to lead the screw 7 to be moved out from the fixed groove 10 and the first connecting rod 6, when the screw 7 is moved out of the first connecting rod 6 and the fixing groove 10, the connecting plate 9 is pulled to drive the fixing groove 10 to move, the fixing groove 10 is separated from the first connecting rod 6, the first cleaning block 4 is detached from the first connecting rod 6, simultaneously, the button 16 is pressed to enable the button 16 to press the spring 21, the spring 21 is elastically deformed, the button 16 enters the spring groove 22, and the button 16 moves out of the round hole formed on the surface of the sleeve 23, and then the sleeve 23 is pulled, so that the sleeve 23 drives the pull rod 5 to move, the pull rod 5 drives the first cleaning block 4 to move, and the first cleaning block 4 is detached from the third connecting rod 20.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high-accuracy three-coordinate measuring machine, includes organism (1), auxiliary stand (2) and measuring platform (3), measuring platform (3) upper end fixed mounting organism (1), organism (1) left side fixed mounting has auxiliary stand (2), its characterized in that: the measuring platform (3) is embedded with sliding grooves (19), the sliding grooves (19) are embedded with sliding blocks (18), the upper ends of the sliding blocks (18) are welded with third connecting rods (20), the upper ends of the third connecting rods (20) are embedded with spring grooves (22), springs (21) are arranged inside the spring grooves (22), buttons (16) are welded on the left side and the right side of the springs (21), the buttons (16) penetrate through the outer sides of sleeves (23), the sleeves (23) are sleeved with third connecting rods (20) in surfaces, the sleeves (23) are hot-melt laminated in pull rods (5), the bottoms of the sleeves (23) penetrate through first cleaning blocks (4), the first cleaning blocks (4) are adhered to the surfaces of the pull rods (5), limiting grooves (15) are embedded in the bottoms of auxiliary supports (2), and second connecting rods (17) are welded on the inner walls of the limiting grooves (15), and second connecting rod (17) bottom welding has limiting plate (13), limiting plate (13) all are embedded to have second spin (14), the laminating of second spin (14) bottom has first spin (12), first spin (12) are embedded in spacing groove (15) bottom, auxiliary stand (2) openly and reverse all weld have head rod (6), two sets of head rod (6) bottom all inserts in fixed slot (10), and fixed slot (10) all weld on connecting plate (9), connecting plate (9) bottom all laminates and has the second to clean piece (8), head rod (6) bottom and fixed slot (10) middle part all are run through by screw rod (7), nut (11) are all installed to screw rod (7) end all threads.

2. A high precision three coordinate measuring machine according to claim 1, wherein: the limiting plate (13) is internally provided with arc-shaped grooves, the second rolling balls (14) are all arranged to be spherical, and the radian of the spherical surfaces of the second rolling balls (14) is equal to the diameter of the inner walls of the arc-shaped grooves formed in the limiting plate (13).

3. A high precision three coordinate measuring machine according to claim 1, wherein: circular breach has all been seted up to spacing groove (15) bottom, first spin (12) all set up to another sphere, another spherical surface diameter that first spin (12) set up is greater than the circular breach inner wall diameter that spacing groove (15) drove and set up.

4. A high precision three coordinate measuring machine according to claim 1, wherein: the limiting plate (13) is arc-shaped, and the radian of the arc-shaped inner wall of the limiting plate (13) is equal to the radian of the other spherical surface of the limiting groove (15).

5. A high precision three coordinate measuring machine according to claim 1, wherein: the surface of the sleeve (23) is provided with round holes, the buttons (16) are all cylindrical, and the diameter of the cylindrical surface of each button (16) is equal to the diameter of the inner wall of the round hole formed in the surface of the sleeve (23).

6. A high precision three coordinate measuring machine according to claim 1, wherein: the interval of two sets of fixed slot (10) is the rectangle, head rod (6) set up the rectangle, and two sets of the rectangle inner wall width that the interval of fixed slot (10) set up equals with the rectangle surface width that head rod (6) set up.