CN116330046A - Coordinate positioning auxiliary device of laser tracker - Google Patents

Coordinate positioning auxiliary device of laser tracker Download PDF

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Publication number
CN116330046A
CN116330046A CN202310288714.6A CN202310288714A CN116330046A CN 116330046 A CN116330046 A CN 116330046A CN 202310288714 A CN202310288714 A CN 202310288714A CN 116330046 A CN116330046 A CN 116330046A
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CN
China
Prior art keywords
shell
dotting
telescopic
fixedly connected
seat
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Pending
Application number
CN202310288714.6A
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Chinese (zh)
Inventor
周培松
许燚赟
张刘港
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Haining Institute Of Integrated Circuits And Advanced Manufacturing
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Haining Institute Of Integrated Circuits And Advanced Manufacturing
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Application filed by Haining Institute Of Integrated Circuits And Advanced Manufacturing filed Critical Haining Institute Of Integrated Circuits And Advanced Manufacturing
Priority to CN202310288714.6A priority Critical patent/CN116330046A/en
Publication of CN116330046A publication Critical patent/CN116330046A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/22—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/24—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves
    • B23Q17/2428—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves for measuring existing positions of tools or workpieces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

Abstract

The application provides a laser tracker coordinate positioning auxiliary device for supplementary laser tracker confirms dotting point position in dotting region, include: the shell is positioned above the dotting area, and an opening facing the dotting area is formed in the bottom of the shell; the telescopic mechanism is positioned in the shell and comprises a plurality of telescopic structures and seat petals which are connected in a one-to-one correspondence manner, the seat petals can be mutually close to form a ball seat for bearing a target ball under the telescopic action of the telescopic structures, or are far away from form a channel for the target ball to pass through, and the ball seat or the channel is arranged opposite to the opening; the dotting mechanism comprises a positioning screw rod and a dotting part which are connected, wherein the positioning screw rod penetrates through the top of the shell, is in threaded connection with the top of the shell, can move up and down along the axis of the ball seat or the channel, and is close to the telescopic mechanism. The utility model provides a make the smooth follow casing of target ball take out, and promoted the precision that utilizes the target ball to beat the point location.

Description

Coordinate positioning auxiliary device of laser tracker
Technical Field
The application relates to the technical field of laser positioning, in particular to a coordinate positioning auxiliary device of a laser tracker.
Background
In general, especially for large parts, the surfaces such as screw holes, welding accessories, supports and the like are added, coordinate positioning is needed, a machine tool has no corresponding running space, and a coordinate positioning auxiliary device is needed to be matched by a laser tracker, however, in the related art, on one hand, the target ball is very inconvenient to take out from a shell; in addition, the accuracy of the coordinate positioning auxiliary device in coordinate position positioning is poor, so how to conveniently take out the target ball and improve the accuracy of the coordinate positioning auxiliary device in coordinate position positioning are technical problems that need to be solved by those skilled in the art.
Disclosure of Invention
In view of this, the present application aims to provide a coordinate positioning auxiliary device for a laser tracker.
Based on the above object, the present application provides a coordinate positioning auxiliary device of a laser tracker, for assisting the laser tracker to determine a dotting point in a dotting area, including:
the shell is positioned above the dotting area, and an opening facing the dotting area is formed in the bottom of the shell;
the telescopic mechanism is positioned in the shell and comprises a plurality of telescopic structures and seat petals which are connected in a one-to-one correspondence manner, the seat petals can be mutually close to form a ball seat for bearing a target ball under the telescopic action of the telescopic structures, or are far away from form a channel for the target ball to pass through, and the ball seat or the channel is arranged opposite to the opening;
the dotting mechanism comprises a positioning screw rod and a dotting part which are connected, wherein the positioning screw rod penetrates through the top of the shell, is in threaded connection with the top of the shell, can move up and down along the axis of the ball seat or the channel, and is close to the telescopic mechanism.
Further, the device further comprises a pushing mechanism which is located above the telescopic mechanism and can move up and down along the axis of the ball seat or the channel to push down or release the target ball located on the ball seat, so that the telescopic mechanism can perform telescopic action.
Further, the device also comprises a supporting mechanism, the supporting mechanism comprises a supporting ring and a connecting structure, one end of the connecting structure is fixedly connected with the outer side wall of the shell, the other end of the connecting structure is fixedly connected with the supporting ring, the supporting ring is positioned below the shell, and the dotting area is positioned in the supporting ring.
Further, the telescopic structure comprises a telescopic rod and a first spring, one end of the telescopic rod is provided with a stop block, the other end of the telescopic rod penetrates through the side wall of the shell to enter the shell to be fixedly connected with the seat valve, the first spring is sleeved on the periphery of the telescopic rod, one end of the first spring is fixedly connected with the seat valve, and the other end of the first spring is fixedly connected with the inner side wall of the shell.
Further, the top of one end of the seat flap far away from the telescopic structure is provided with an arc-shaped groove, and when a plurality of seat flaps are close to each other, a plurality of arc-shaped grooves form a circular groove matched with the target ball.
Further, the dotting mechanism further comprises an operation part, wherein the operation part is positioned on the outer side of the top of the shell and is fixedly connected with one end, far away from the dotting part, of the positioning screw rod.
Further, pushing down the mechanism includes annular clamp plate, linking frame and a plurality of spacing slide bar, annular clamp plate is located in the casing and be located the ball seat top with the ball seat sets up relatively, a plurality of spacing slide bar one end with annular clamp plate top fixed connection, the other end passes the casing top with linking frame fixed connection, a plurality of spacing slide bar is in evenly distributed on the annular clamp plate, the linking frame lateral wall rotates and is connected with the dwang, be equipped with the arch on the dwang, the outer top fixedly connected with of casing supplies the track of dwang motion, the track includes vertical motion track and fixed track, fixed track with vertical motion track sets up perpendicularly, the dwang move in vertical motion track with when the fixed track crossing position, rotate the dwang makes the arch of dwang is located in the fixed track in order to accomplish to the fixed of dwang.
Further, the pushing mechanism further comprises a ring plate and a second spring, wherein the ring plate and the second spring are sleeved on the periphery of the limiting slide rod and are positioned in the shell, the ring plate is fixedly connected with the limiting slide rod, one end of the second spring is fixedly connected with the ring plate, and the other end of the second spring is fixedly connected with the inner top of the shell.
Further, the connection structure comprises a connection block and an L-shaped support plate, the connection block is fixedly connected with the outer side wall of the shell, the short side end part of the L-shaped support plate is fixedly connected with the connection block, and the long side end part of the L-shaped support plate is fixedly connected with the top of the support ring.
Further, a preformed hole and two perspective windows which are oppositely arranged are arranged on the side wall of the shell, and the preformed hole and the perspective windows are oppositely arranged with the target ball which is positioned on the telescopic mechanism.
From the above, it can be seen that, the laser tracker coordinate positioning auxiliary device that this application provided, through setting up telescopic machanism for telescopic machanism can form the tee base of target ball or supply the passageway that the target ball passed through under the concertina action, can enough utilize the target ball to confirm the dotting point position, can also be convenient for take out of target ball, make the user use more convenient, in addition, set up dotting mechanism and make dotting mechanism can follow the axis up-and-down motion of tee base or passageway, the position when making dotting mechanism carry out dotting and utilize the precision improvement of the dotting position of target ball certainty, coordinate positioning auxiliary device's positioning precision has been promoted.
Drawings
In order to more clearly illustrate the technical solutions of the present application or related art, the drawings that are required to be used in the description of the embodiments or related art will be briefly described below, and it is apparent that the drawings in the following description are only embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort to those of ordinary skill in the art.
Fig. 1 is a schematic perspective view of a coordinate positioning auxiliary device of a laser tracker according to an embodiment of the present application;
fig. 2 is a schematic diagram of a front view structure of a coordinate positioning auxiliary device of a laser tracker according to an embodiment of the present application;
FIG. 3 is a schematic view of a bottom view of a coordinate positioning auxiliary device of a laser tracker according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a telescopic mechanism of the coordinate positioning auxiliary device of the laser tracker according to the embodiment of the application;
fig. 5 is a schematic structural diagram of a pressing mechanism of the coordinate positioning auxiliary device of the laser tracker according to the embodiment of the present application;
fig. 6 is a schematic structural diagram of a dotting mechanism of the coordinate positioning auxiliary device of the laser tracker according to the embodiment of the application.
In the figure: 1. a housing; 2. a telescoping mechanism; 21. a telescopic structure; 211. a telescopic rod; 212. a first spring; 213. a stop block; 22. a seat valve; 221. an arc-shaped groove; 3. a dotting mechanism; 31. positioning a screw; 32. a dotting part; 33. an operation unit; 4. a pressing mechanism; 41. an annular pressing plate; 42. a connection frame; 43. a limit slide bar; 44. a rotating lever; 45. a track; 46. a U-shaped fixed block; 47. a circular plate; 48. a second spring; 5. a support mechanism; 51. a support ring; 52. a connection structure; 521. a connecting block; 522. an L-shaped support plate; 6. a preformed hole; 7. and a perspective window.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail below with reference to the accompanying drawings.
It should be noted that unless otherwise defined, technical or scientific terms used in the embodiments of the present application should be given the ordinary meaning as understood by one of ordinary skill in the art to which the present application belongs. The terms "first," "second," and the like, as used in embodiments of the present application, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
As mentioned in the background section, in the prior art, on the one hand, it is very inconvenient for the target ball to be taken out of the housing; on the one hand, the coordinate positioning auxiliary device has poor precision of coordinate position positioning.
To above-mentioned technical problem, this application provides a laser tracker coordinate positioning auxiliary device, through setting up telescopic machanism for telescopic machanism can form the tee base of target ball or supply the passageway that the target ball passed through under the telescopic action, can enough utilize the target ball to confirm the dotting point position, can also be convenient for take out of target ball, make the user use more convenient, in addition, set up dotting mechanism and make dotting mechanism can follow the axis up-and-down motion of tee base or passageway, the position when making dotting mechanism carry out dotting and utilize the precision improvement of the dotting position of target ball determination, promoted coordinate positioning auxiliary device's positioning accuracy.
Embodiments of the present application are described in detail below with reference to the accompanying drawings. The application provides a laser tracker coordinate positioning auxiliary device for assisting the laser tracker to confirm the dotting point position in the dotting region, as shown in fig. 1-6, including:
the shell 1 is positioned above the dotting area, an opening facing the dotting area is arranged at the bottom of the shell 1, the shell 1 is a main body structure of the device, and dotting is carried out on the dotting area through the opening.
The telescopic mechanism 2 is located in the casing 1, and comprises a plurality of telescopic structures 21 and seat petals 22 which are connected in a one-to-one correspondence manner, and the seat petals 22 can be close to each other under the telescopic action of the telescopic structures 21 to form a ball seat for bearing a target ball, or far away from a channel for the target ball to pass through, and the ball seat or the channel and the opening are oppositely arranged. In the process of positioning by using the device, the ball seat of the telescopic mechanism 2 is used for bearing the target ball, so that the laser tracker can conveniently determine the dotting point position by using the target ball, and after the dotting point position is determined, the seat petals 22 in the telescopic mechanism 2 are uniformly far away from each other to form a channel for the target ball to pass through, so that the target ball is convenient to leave the shell 1 and simultaneously the subsequent dotting operation is convenient to be performed at the dotting point position.
The dotting mechanism 3 comprises a positioning screw 31 and a dotting part 32 which are connected, wherein the positioning screw 31 penetrates through the top of the shell 1 and is in threaded connection with the top of the shell 1, and can move up and down along the axis of the ball seat or the channel, and the dotting part 32 is arranged close to the telescopic mechanism 2. The axis of the ball seat or the channel formed by the striking mechanism 3 and the telescopic mechanism 2 is the same, that is, the striking point position determined by the target ball positioned on the ball seat is the same as the vertical point of the striking part 32 of the striking mechanism 3, after the target ball leaves the shell 1, the positioning screw 31 in the striking mechanism 3 moves downwards, so that the striking part 32 strikes the point position of the striking area, and the positioning precision of the device is improved.
When the device is used for assisting the laser tracker to position the dotting point, the target ball is placed on the ball seat of the telescopic mechanism 2, the laser tracker confirms the dotting point in the dotting area by utilizing the center point of the target ball, and then a certain telescopic action is applied to the telescopic mechanism 2, so that a plurality of seat petals 22 are uniformly far away from each other to form a channel for the target ball to pass through, and the target ball can leave the shell 1 through the channel, so that a user can conveniently take out the target ball from the shell 1. Because the axis of the ball seat or the channel is the same as the movement path of the dotting mechanism 3, after the target ball is taken out, the positioning screw 31 of the dotting mechanism 3 is rotated, so that the positioning screw 31 moves downwards and drives the dotting part 32 to move downwards until the dotting part 32 contacts with the determined dotting point in the dotting area, dotting positioning is completed, and meanwhile, the dotting positioning precision is improved.
In some embodiments, as shown in fig. 5, the apparatus further comprises a pushing mechanism 4 located above the telescopic mechanism 2 and capable of moving up and down along the axis of the tee or channel to push down or release the target ball located on the tee to allow the telescopic mechanism 21 to perform a telescopic action. The pressing mechanism 4 is configured to apply a pressing force to the target ball, so that the target ball applies a certain compression force to the seat flap 22 forming the ball seat, and then the seat flap 22 applies a certain compression force to the telescopic structure 21, and the seat flaps 22 are uniformly far away from each other under the driving of the telescopic structure 21, so as to form a channel for the target ball to pass through, so that the target ball can leave the housing 1 through the channel. The setting of pushing down mechanism 4 can be convenient for the user to telescopic machanism 2 applys compressive force, and has guaranteed telescopic machanism 2 telescopic machanism 21 with the force that seat lamella 22 received is even, and then promotes the device is confirmed the precision of dotting point position.
Further, after the target ball leaves the housing 1 through the channel, the pressing mechanism 4 returns to its original position (i.e. above the telescopic mechanism 2), the plurality of seat petals 22 in the telescopic mechanism 2 return to its original position under the reaction force of the corresponding plurality of telescopic structures 21, and the plurality of seat petals 22 approach each other to form the seat for bearing the target ball.
In some embodiments, as shown in fig. 2 and 3, the device further includes a support mechanism 5, where the support mechanism 5 includes a support ring 51 and a connection structure 52, one end of the connection structure 52 is fixedly connected to the outer side wall of the housing 1, the other end is fixedly connected to the support ring 51, the support ring 51 is located below the housing 1, and the dotting area is located in the support ring 51. The supporting mechanism 5 is used for supporting the shell 1, and enables a certain distance to be reserved between the shell 1 and the dotting area, so that the target ball can be taken out conveniently, and the dotting work of the dotting mechanism 3 is not affected.
In some embodiments, as shown in fig. 4, the telescopic structure 21 includes a telescopic rod 211 and a first spring 212, one end of the telescopic rod 211 is provided with a stop 213, the other end of the telescopic rod passes through the side wall of the housing 1 and enters the housing 1 to be fixedly connected with the seat flap 22, the first spring 212 is sleeved on the periphery of the telescopic rod 211, one end of the first spring is fixedly connected with the seat flap 22, and the other end of the first spring is fixedly connected with the inner side wall of the housing 1. The first springs 212 drive the corresponding seat petals 22 to approach each other to form a ball seat for bearing the target ball in a natural state, and the first springs 212 drive the corresponding telescopic rods 211 and the seat petals 22 to separate from each other to form a channel for the target ball to pass through in a compressed state.
After the pushing mechanism 4 returns to its original position, the first springs 212 drive the corresponding seat flaps 22 and the telescopic rods 211 to return to their original positions under the action of their own resilience forces, and the seat flaps 22 are close to each other to form the ball seat.
In some embodiments, as shown in fig. 4, an arc-shaped groove 221 is formed at a top of one end of the seat flap 22 away from the telescopic structure 21, and when the seat flaps 22 are close to each other, the arc-shaped grooves 221 form a circular groove adapted to the target ball. The ball seat for bearing the target ball can be formed when the seat petals 22 are close to each other, the ball seat is of an annular structure, namely when the seat petals 22 are close to each other, the dotting mechanism 3 can still penetrate through the telescopic structure 21 to perform dotting on the dotting area, therefore, the arc-shaped grooves 221 are formed in the top of one side of the seat petals 22 close to each other, the arc-shaped grooves 221 on the seat petals 22 form circular grooves matched with the target ball, so that the target ball can be kept stable on the ball seat, the stability of the device in the positioning process is facilitated, and the positioning accuracy is guaranteed.
In some embodiments, the casing 1 has a cylindrical structure, the seat lobes 22 have a fan-shaped structure, and the plurality of seat lobes 22 are the same in size and are close to each other to form a circular ring, so that the downward pressure applied by the target ball to the plurality of seat lobes 22 is uniform.
In some embodiments, as shown in fig. 6, the dotting mechanism 3 further includes an operation portion 33, where the operation portion 33 is located outside the top of the housing 1, and is fixedly connected to an end of the positioning screw 31 away from the dotting portion 32. When the dotting mechanism 3 performs dotting operation, a user needs to rotate the positioning screw 31, and the positioning screw 31 is connected with the top of the casing 1 by using threads, so that the positioning screw 31 drives the dotting part 32 to move up and down. Because the lateral wall of the positioning screw 31 is in a thread shape, the hand of the user can be worn in the use process, and the use experience of the user is affected, therefore, the operation part 33 is arranged at one end of the positioning screw 31 far away from the dotting part 32, so that the user can rotate the positioning screw 31 through the operation part 33, the condition of hand wear of the user is avoided, the operation and the use of the user are also facilitated, and the use experience of the user is improved.
In some embodiments, as shown in fig. 5, the pressing mechanism 4 includes an annular pressing plate 41, a connecting frame 42 and a plurality of limiting sliding rods 43, the annular pressing plate 41 is located in the housing 1 and located above the ball seat and opposite to the ball seat, one ends of the limiting sliding rods 43 are fixedly connected with the top of the annular pressing plate 41, the other ends of the limiting sliding rods penetrate through the top of the housing 1 and are fixedly connected with the connecting frame 42, the limiting sliding rods 43 are uniformly distributed on the annular pressing plate 41, the outer side wall of the connecting frame 42 is rotatably connected with a rotating rod 44, a protrusion is arranged on the rotating rod 44, a track 45 for the rotating rod 44 to move is fixedly connected with the outer top of the housing 1, the track 45 includes a vertical moving track 45 and a fixed track 45, the fixed track 45 and the vertical moving track 45 are vertically arranged, and when the rotating rod 44 moves to a position intersecting the fixed track 45, the protrusion of the rotating rod 44 is located in the fixed track 45 to complete the rotation of the rotating rod 44.
Specifically, during the pressing down of the pressing down mechanism 4, the annular pressing plate 41 directly contacts the target ball on the ball seat to apply a pressing down force to the target ball. In the use process, the rotating rod 44 moves up and down in the vertical moving track 45 to realize the pressing down action of the target ball or release the pressing down action of the target ball, the fixed track 45 is perpendicular to the vertical moving track 45, and the rotating rod 44 is provided with a protrusion, so that when the rotating rod 44 moves to the position intersecting the fixed track 45 in the vertical track 45, a user can rotate the rotating rod 44, the protrusion of the rotating rod 44 is positioned in the fixed track 45, the fixing of the rotating rod 44 is realized by the combined action of the protrusion and the fixed track 45, the user can press down the target ball by using the pressing down mechanism 4, and the pressing down mechanism 4 can also be fixed by using the fixed track 45, so that the pressing down action of the pressing down mechanism 4 on the target ball under the action of self gravity is avoided, and the normal use of the target ball is influenced.
In some specific embodiments, as shown in fig. 2, a U-shaped fixing block 46 is fixedly connected to the outside of the connecting frame 42, and the rotating rod 44 and the U-shaped fixing block 46 are rotatably connected through a rotating shaft. The arrangement can further ensure the connection stability of the rotating rod 44 and the connecting frame 42, so as to avoid the unstable connection of the rotating rod 44 and the connecting frame 42 in the process of multiple rotation and influence the normal use of the pushing mechanism 4.
In some embodiments, as shown in fig. 5, the pressing mechanism 4 further includes a circular plate 47 and a second spring 48 that are sleeved on the periphery of the limit sliding rod 43 and located in the housing 1, where the circular plate 47 is fixedly connected with the limit sliding rod 43, one end of the second spring 48 is fixedly connected with the circular plate 47, and the other end is fixedly connected with the inner top of the housing 1. The second spring 48 makes under natural state the annular pressing plate 41 exert a pressing force on the target ball, namely, the second spring 48 makes under natural state the annular pressing plate 41 is close to the telescopic mechanism 2, the second spring 48 is arranged to make the pressing mechanism 4 under the action of the fixed rail 45 before the pressing action is not performed, a certain compression force is exerted on the second spring 48, and then when the pressing mechanism 4 is required to perform the pressing action, only the rotating rod 44 is required to be rotated, so that the rotating rod 44 leaves the fixed rail 45, the fixing action of the fixed rail 45 is released, the annular pressing plate 41 exerts the pressing force on the target ball under the action of the resilience force of the second spring 48, the influence on the uniform distribution of the pressing force by the pressing force is avoided, and the influence on the uniform stress of the target ball is avoided by exerting the pressing force on the rotating rod 44.
Further, the number of the second springs 48 and the circular plates 47 is smaller than or equal to the number of the limit sliding rods 43, but the second springs 48 and the circular plates 47 are uniformly arranged relative to the annular pressing plate 41, so that the annular pressing plate 41 is ensured to receive uniform resilience force of the second springs 48, further, the target ball is ensured to receive uniform downward pressure, the axis of the telescopic mechanism 2 is not influenced, and further, the positioning accuracy of the device is ensured.
In some embodiments, as shown in fig. 2, the connection structure 52 includes a connection block 521 and an L-shaped support plate 522, where the connection block 521 is fixedly connected to the outer sidewall of the housing 1, a short side end of the L-shaped support plate 522 is fixedly connected to the connection block 521, and a long side end of the L-shaped support plate 522 is fixedly connected to the top of the support ring 51. The connection block 521 and the L-shaped support plate 522 are provided to form the connection structure 52 to achieve a supporting effect on the housing 1 while also enhancing the stability of the connection structure 52 with the housing 1. The problem that only one connecting structure 52 is arranged to cause poor stability of the shell 1 is avoided, and the positioning accuracy of the device is further affected.
In some embodiments, as shown in fig. 1 and fig. 2, a preformed hole 6 and two perspective windows 7 are provided on the side wall of the housing 1, where the preformed hole 6 and the perspective windows 7 are disposed opposite to the target ball on the telescopic mechanism 2. The setting of preformed hole 6 can be convenient for the user place the target ball extremely on the ball seat, set up two relative perspective windows 7 can be convenient for the user utilize the laser tracker to observe the position of target ball and then realize the location, consequently, preformed hole 6 with the setting of perspective window 7 can play the user of being convenient for utilizes the device carries out the confirmation of dotting point position.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the application (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the present application, the steps may be implemented in any order, and there are many other variations of the different aspects of the embodiments of the present application as described above, which are not provided in detail for the sake of brevity.
While the present application has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of those embodiments will be apparent to those skilled in the art in light of the foregoing description.
The present embodiments are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Accordingly, any omissions, modifications, equivalents, improvements and/or the like which are within the spirit and principles of the embodiments are intended to be included within the scope of the present application.

Claims (10)

1. A laser tracker coordinate positioning auxiliary device for assisting a laser tracker in determining a dotting point location in a dotting area, comprising:
the shell is positioned above the dotting area, and an opening facing the dotting area is formed in the bottom of the shell;
the telescopic mechanism is positioned in the shell and comprises a plurality of telescopic structures and seat petals which are connected in a one-to-one correspondence manner, the seat petals can be mutually close to form a ball seat for bearing a target ball under the telescopic action of the telescopic structures, or are far away from form a channel for the target ball to pass through, and the ball seat or the channel is arranged opposite to the opening;
the dotting mechanism comprises a positioning screw rod and a dotting part which are connected, wherein the positioning screw rod penetrates through the top of the shell, is in threaded connection with the top of the shell, can move up and down along the axis of the ball seat or the channel, and is close to the telescopic mechanism.
2. A laser tracker coordinate positioning apparatus according to claim 1 further comprising a hold down mechanism located above the telescopic mechanism and movable up and down along the axis of the tee or channel to hold down or release the target ball located on the tee to allow the telescopic mechanism to expand and contract.
3. The laser tracker coordinate positioning apparatus according to claim 1 further comprising a support mechanism, the support mechanism comprising a support ring and a connection structure, one end of the connection structure being fixedly connected to the outer side wall of the housing, the other end being fixedly connected to the support ring, the support ring being located below the housing, and the dotting area being located within the support ring.
4. The coordinate positioning auxiliary device of a laser tracker according to claim 1, wherein the telescopic structure comprises a telescopic rod and a first spring, one end of the telescopic rod is provided with a stop block, the other end of the telescopic rod penetrates through the side wall of the shell to enter the shell to be fixedly connected with the seat valve, the first spring is sleeved on the periphery of the telescopic rod, one end of the first spring is fixedly connected with the seat valve, and the other end of the first spring is fixedly connected with the inner side wall of the shell.
5. The coordinate positioning auxiliary device of a laser tracker according to claim 1, wherein an arc-shaped groove is formed at the top of one end of the seat flap far away from the telescopic structure, and a plurality of arc-shaped grooves form a circular groove matched with the target ball when a plurality of seat flaps are close to each other.
6. The coordinate positioning apparatus according to claim 1, wherein the dotting mechanism further comprises an operation portion, and the operation portion is located outside the top of the housing and fixedly connected with one end of the positioning screw, which is far away from the dotting portion.
7. The laser tracker coordinate positioning auxiliary device according to claim 2, wherein the pressing mechanism comprises an annular pressing plate, a connecting frame and a plurality of limiting slide bars, the annular pressing plate is located in the shell and located above the ball seat and opposite to the ball seat, one ends of the limiting slide bars are fixedly connected with the top of the annular pressing plate, the other ends of the limiting slide bars penetrate through the top of the shell and are fixedly connected with the connecting frame, the limiting slide bars are uniformly distributed on the annular pressing plate, the outer side wall of the connecting frame is rotationally connected with a rotating rod, a protrusion is arranged on the rotating rod, the outer top of the shell is fixedly connected with a track for the rotating rod to move, the track comprises a vertical moving track and a fixed track, the fixed track and the vertical moving track are vertically arranged, and when the rotating rod moves to a position intersecting the fixed track in the vertical moving track, the rotating rod rotates so that the protrusion of the rotating rod is located in the fixed track to complete fixing of the rotating rod.
8. The coordinate positioning auxiliary device of claim 7, wherein the pressing mechanism further comprises a circular plate and a second spring, the circular plate is sleeved on the periphery of the limiting slide rod and positioned in the shell, the circular plate is fixedly connected with the limiting slide rod, one end of the second spring is fixedly connected with the circular plate, and the other end of the second spring is fixedly connected with the inner top of the shell.
9. A laser tracker coordinate positioning auxiliary device according to claim 3 wherein the connection structure comprises a connection block and an L-shaped support plate, the connection block is fixedly connected with the outer side wall of the housing, the short side end of the L-shaped support plate is fixedly connected with the connection block, and the long side end of the L-shaped support plate is fixedly connected with the top of the support ring.
10. The coordinate positioning auxiliary device of a laser tracker according to claim 1, wherein a preformed hole and two perspective windows which are oppositely arranged are arranged on the side wall of the shell, and the preformed hole and the perspective windows are oppositely arranged with the target ball on the telescopic mechanism.
CN202310288714.6A 2023-03-20 2023-03-20 Coordinate positioning auxiliary device of laser tracker Pending CN116330046A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310288714.6A CN116330046A (en) 2023-03-20 2023-03-20 Coordinate positioning auxiliary device of laser tracker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310288714.6A CN116330046A (en) 2023-03-20 2023-03-20 Coordinate positioning auxiliary device of laser tracker

Publications (1)

Publication Number Publication Date
CN116330046A true CN116330046A (en) 2023-06-27

Family

ID=86880175

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310288714.6A Pending CN116330046A (en) 2023-03-20 2023-03-20 Coordinate positioning auxiliary device of laser tracker

Country Status (1)

Country Link
CN (1) CN116330046A (en)

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