CN210413322U

CN210413322U - Positioning device

Info

Publication number: CN210413322U
Application number: CN201921347362.2U
Authority: CN
Inventors: 吕清; 丛洋; 胡俊杰
Original assignee: Jiangxi Tsinghua Taihao Sanbo Motor Co Ltd
Current assignee: Jiangxi Tsinghua Taihao Sanbo Motor Co Ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-04-28
Anticipated expiration: 2029-08-19

Abstract

An embodiment of the utility model provides a positioner relates to the measurement field, and it includes first setting element and second setting element, and first setting element has a plurality of first scale marks that set up side by side, and the second setting element has a plurality of second scale marks that set up side by side, and the second setting element is connected in first setting element along a plurality of direction slidable side by side of first scale marks, and the side by side direction of a plurality of second scale marks is perpendicular with the side by side direction of a plurality of first scale marks. The positioning device can improve the installation precision of the smoke exhaust pipe on the diesel generator set.

Description

Positioning device

Technical Field

The utility model relates to a measurement field particularly, relates to a positioner.

Background

The diesel generating set comprises a base, a shock absorber and a smoke exhaust pipe, wherein the shock absorber and the smoke exhaust pipe are connected with the base, in the prior art, the smoke exhaust pipe is welded on the base after simple measurement according to the relative position relation between the shock absorber and the smoke exhaust pipe provided by a matched unit, the installation precision of the smoke exhaust pipe is low, and the problems that the installed smoke exhaust pipe cannot be butted with a smoke exhaust port in the matched unit or the installation precision is low are easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a positioner, for example, it can improve the installation accuracy of the pipe of discharging fume on diesel generating set's base.

The embodiment of the utility model discloses a can realize like this:

an embodiment of the utility model provides a positioning device, it includes:

the first positioning piece is provided with a plurality of first scale marks which are arranged side by side;

the second setting element, the second setting element has a plurality of second scale marks that set up side by side, the second setting element is followed a plurality of first scale marks side by side direction slidable connect in first setting element, a plurality of second scale marks side by side the direction with a plurality of first scale marks side by side the direction perpendicular.

Optionally, the positioning device further includes a fixing member for fixing the mounted object, and the fixing member is slidably connected to the second positioning member along the side-by-side direction of the plurality of second scale marks.

Optionally, the fixing member includes a body and a first fastening member, the body is slidably connected to the second positioning member along the parallel direction of the plurality of second scale marks, and the body is provided with an accommodating space for accommodating the object to be mounted and a first through hole communicated with the accommodating space;

the first fastener is used for penetrating the first through hole and abutting against the mounted object in the accommodating space, so that the mounted object and the body are relatively fixed.

Optionally, the body is of a circular ring structure, the mounted object is a cylinder, and a plane passing through the plurality of second scale marks is used as a reference plane;

the outer diameter of the figure of the cylindrical body, which is cut by the reference surface, is smaller than the inner diameter of the figure of the annular ring structure, which is cut by the reference surface;

the first fastener is used for abutting against the mounted object along the radial direction of the annular structure, so that a connecting line of the circle center of the graph of the annular structure cut by the reference surface and the circle center of the graph of the cylindrical structure cut by the reference surface is parallel to the second scale mark.

Optionally, the positioning device further comprises a second adjusting member;

the second positioning part is provided with a second sliding groove extending along the side-by-side direction of the second scale marks, a connecting hole is formed in the body, the second adjusting part penetrates through the connecting hole and is in sliding fit with the second sliding groove, and the second adjusting part is used for enabling the body to be relatively fixed with the second positioning part or enabling the body to slide along the second sliding groove relative to the second positioning part.

Optionally, the positioning device further comprises a first adjusting member;

the first positioning piece is provided with a first sliding groove extending along the side-by-side direction of the plurality of first scale marks, the first adjusting piece is in sliding fit with the first sliding groove and the second sliding groove at the same time, and the first adjusting piece is used for enabling the second positioning piece and the first positioning piece to be relatively fixed or enabling the second positioning piece to slide relative to the first positioning piece along the first sliding groove.

Optionally, the number of the first sliding grooves and the number of the first adjusting pieces are two and are in one-to-one correspondence, the extending directions of the first sliding grooves are parallel, and each first sliding groove is internally provided with the first adjusting piece.

Optionally, the first positioning element is provided with a clamping part, and the clamping part is used for clamping the reference object.

Optionally, the clamping part is provided with a clamping space for accommodating the reference object and a second through hole communicated with the clamping space;

the positioning device further comprises a second fastener, and the second fastener is used for penetrating through the second penetrating hole and abutting against the reference object so as to enable the reference object and the first positioning piece to be relatively fixed.

Optionally, the clamping part includes a first clamping block and a second clamping block which are arranged at an interval, and a clamping space is formed between the first clamping block and the second clamping block;

the surface of the first fixture block close to the second fixture block is a first plane, the surface of the second fixture block close to the first fixture block is a second plane, and the first plane and the second plane are parallel to the length direction of the first scale mark.

The utility model discloses positioner's beneficial effect includes, for example:

the embodiment of the utility model provides a positioner, first setting element be used for with the bumper shock absorber cooperation, the second setting element be used for with the cooperation of discharging fume the pipe, the second setting element is connected with first setting element spout for the discharge fume pipe corresponds with the scale interval of first scale mark and the scale interval of second scale mark and the coordinate value of the relative bumper shock absorber of the pipe of discharging fume that supporting unit provided, thereby improve the installation accuracy of the pipe of discharging fume on generating set's base, guarantee the discharge fume pipe can be more accurate install in supporting unit's smoke vent department.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a positioning device according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a fixing member for fixing a smoke exhaust pipe according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a second positioning element according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a first positioning element according to an embodiment of the present invention.

Icon: 100-a positioning device; 11-a first positioning member; 111-first tick mark; 112-a first runner; 113-a catch; 1131 — a first fixture block; 1132-a second clip; 1133 — first plane; 1134 — a second plane; 1135-a holding space; 114-a second through hole; 115-a second fastener; 12-a second positioning element; 121-second tick mark; 122-a second runner; 13-a fixing member; 131-a body; 1311-a containment space; 1312-a first through hole; 1313-connecting hole; 132-a first fastener; 14-a first adjustment member; 15-a second adjustment member; 300-a shock absorber; 31-a sleeve; 32-first tangent point; 400-smoke exhaust pipe; 41-second tangent point.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that, if the terms "upper", "lower", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience of description and simplification, but the indication or suggestion that the indicated device or element must have a specific position, be constructed and operated in a specific orientation, and thus, should not be interpreted as a limitation of the present invention.

Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.

Referring to fig. 1 to 4, the present embodiment provides a positioning apparatus 100, the positioning apparatus 100 includes a first positioning member 11 and a second positioning member 12, the first positioning member 11 has a plurality of first calibration lines 111 arranged side by side. The second positioning member 12 has a plurality of second graduation lines 121 arranged side by side, the second positioning member 12 is slidably connected to the first positioning member 11 along a side-by-side direction of the plurality of first graduation lines 111, and the side-by-side direction of the plurality of second graduation lines 121 is perpendicular to the side-by-side direction of the plurality of first graduation lines 111.

It should be noted that, in this embodiment, the first positioning member 11 is configured to cooperate with a reference object, the second positioning member 12 is configured to cooperate with an object to be mounted, and the second positioning member 12 is slidably connected to the first positioning member 11 along a direction in which the first scale marks 111 are distributed side by side, so as to determine a relative position between the object to be mounted and the reference object according to a scale value corresponding to the first scale mark 111 and a scale value corresponding to the second scale mark 121.

Specifically, in the present embodiment, referring to fig. 1, the positioning device 100 is used for mounting a diesel generator set, the reference object is a damper 300, and the mounted object is a smoke exhaust pipe 400. In the actual use process, the smoke exhaust pipe 400 needs to be installed on the base of the diesel generator set firstly, then the diesel generator set is transported to a matching unit to be installed integrally, and at the moment, the smoke exhaust pipe 400 and the smoke exhaust port of the matching unit need to be adapted and installed.

In the prior art, a matching unit usually gives a relative coordinate between the smoke exhaust pipe 400 and the damper 300, and then a construction unit determines the installation position of the smoke exhaust pipe 400 on the base of the diesel generator set after simple measurement according to the relative coordinate, and it can be understood that after the smoke exhaust pipe 400 is installed in this way, the installation precision of the smoke exhaust pipe 400 on the base of the diesel generator set is low, and the smoke exhaust pipe 400 cannot be installed to a smoke exhaust port of the matching unit after the diesel generator set is integrally installed in the matching unit in the later period.

The positioning device 100 in this embodiment can well solve the problem of low installation accuracy of the smoke exhaust pipe 400, please refer to fig. 1, the first positioning member 11 is configured to cooperate with the damper 300, the damper 300 is used as a reference, the second positioning member 12 is configured to cooperate with the smoke exhaust pipe 400, the position of the smoke exhaust pipe 400 relative to the damper 300 is adjusted by sliding the second positioning member 12 relative to the first positioning member 11, and then the coordinate value of the smoke exhaust pipe 400 relative to the damper 300 is read according to the scale value of the first scale mark 111 and the scale value of the second scale mark 121, so that the read coordinate value corresponds to the relative coordinate value given by the matching unit, and then the smoke exhaust pipe 400 is installed, thereby effectively ensuring the installation accuracy of the smoke exhaust pipe 400 on the generator set.

It can be understood that, in this embodiment, the parallel direction of the first graduation lines 111 is perpendicular to the parallel direction of the second graduation lines 121, which is beneficial for the staff to read more conveniently, and improves the working efficiency.

Referring to fig. 1 and 2, the positioning device 100 further includes a fixing member 13 for fixing the object to be mounted, and the fixing member 13 is slidably connected to the second positioning member 12 along the parallel direction of the second graduation marks 121.

It should be noted that, in the embodiment, the fixing member 13 is used for fixing the smoke discharge pipe 400, and it is understood that, in the process that the fixing member 13 slides along the parallel direction of the plurality of second calibration lines 121 relative to the second positioning member 12, the smoke discharge pipe 400 also moves along the parallel direction of the plurality of second calibration lines 121 relative to the second positioning member 12, so as to adjust the position of the smoke discharge pipe 400 relative to the damper 300, and change the corresponding calibration values of the smoke discharge pipe 400 on the plurality of second calibration lines 121.

Specifically, referring to fig. 1 and 2, the fixing member 13 includes a body 131 and a first fastening member 132, the body 131 is slidably connected to the second positioning member 12 along the parallel direction of the plurality of second graduation marks 121, and the body 131 is provided with an accommodating space 1311 for accommodating an object to be mounted and a first through hole 1312 communicating with the accommodating space 1311. The first fastener 132 is configured to pass through the first through hole 1312 and abut against an object to be mounted in the accommodating space 1311, so that the object to be mounted is fixed relative to the body 131.

It should be noted that, in the present embodiment, the first fastening member 132 is a bolt, and an inner wall of the first through hole 1312 is provided with an internal thread.

It is understood that, in the present embodiment, after the first fastener 132 passes through the first through hole 1312, a pressing force is applied to the smoke exhaust tube 400 in the accommodating space 1311, so that the smoke exhaust tube 400 and the body 131 are relatively fixed.

Specifically, in the present embodiment, the body 131 is a circular ring structure, the mounted object (smoke exhaust pipe 400) is a cylinder, and the plane passing through the plurality of second scale marks 121 is used as a reference plane. The outer diameter of the figure of the cylinder body, which is cut by the reference surface, is smaller than the inner diameter of the figure of the ring structure, which is cut by the reference surface. The first fastening member 132 is used for abutting against the mounted object along the radial direction of the annular structure, so that the connecting line of the circle center of the graph of the annular structure cut by the reference surface and the circle center of the graph of the cylindrical structure cut by the reference surface is parallel to the second scale mark 121.

It can be understood that, in this embodiment, the inner diameter of the body 131 of the circular ring structure is larger than the outer diameter of the smoke exhaust pipe 400, and after the body 131 of the circular ring structure is sleeved on the smoke exhaust pipe 400, a gap is formed between the inner wall of the body 131 and the outer wall of the smoke exhaust pipe 400, and when the first fastening member 132 exerts a contact force on the smoke exhaust pipe 400, a straight line is formed between the center of the graph of the circular ring structure cut by the reference plane and the center of the graph of the smoke exhaust pipe 400 cut by the reference plane.

It should be noted that, in this embodiment, in order to facilitate reading by the staff, the first fastening member 132 abuts against the smoke exhaust pipe 400 along the radial direction of the circular ring structure body 131, so that a connecting line between the center of the graph cut by the reference plane of the circular ring structure body 131 and the center of the graph cut by the reference plane of the smoke exhaust pipe 400 is parallel to the second scale line 121.

In addition, in this embodiment, referring to fig. 1, after the fixing member 13 fixes the smoke exhaust pipe 400, the outer wall of the smoke exhaust pipe 400 is tangent to the parallel directions of the plurality of second scale marks 121, so as to facilitate reading of the scale values on the second scale marks corresponding to the circle center of the graph cut by the reference plane of the smoke exhaust pipe 400.

It should be noted that in other embodiments, the fixing member 13 may also fix the smoke exhaust pipe 400 by a buckle, a pin, or the like.

Referring to fig. 1 and 2, the positioning device 100 further includes a second adjusting member 15. The second positioning member 12 is provided with a second sliding slot 122 extending along the parallel direction of the plurality of second graduation marks 121, the body 131 is provided with a connecting hole 1313, the second adjusting member 15 is inserted into the connecting hole 1313 and is in sliding fit with the second sliding slot 122, and the second adjusting member 15 is used for fixing the body 131 and the second positioning member 12 relatively or enabling the body 131 to slide along the second sliding slot 122 relative to the second positioning member 12.

It should be noted that, in the present embodiment, the second adjusting member 15 is composed of a bolt and a nut, when the bolt passes through the connecting hole 1313 and the second sliding slot 122 and the nut is screwed with the bolt, the fixing member 13 and the second positioning member 12 are relatively fixed, and when the nut and the bolt are in a loosened state, the bolt has a guiding function capable of guiding the fixing member 13 to slide along the extending direction of the second sliding slot 122.

Referring to fig. 1-3, the positioning device 100 further includes a first adjusting member 14. The first positioning member 11 is provided with a first sliding slot 112 extending along the parallel direction of the plurality of first scale marks 111, the first adjusting member 14 is simultaneously in sliding fit with the first sliding slot 112 and the second sliding slot 122, and the first adjusting member 14 is used for fixing the second positioning member 12 and the first positioning member 11 relatively or enabling the second positioning member 12 to slide along the first sliding slot 112 relative to the first positioning member 11.

Specifically, in this embodiment, the number of the first sliding grooves 112 and the number of the first adjusting parts 14 are both two and are in one-to-one correspondence, the extending directions of the two first sliding grooves 112 are parallel, and the first adjusting part 14 is disposed in each first sliding groove 112.

It should be noted that, in this embodiment, the first adjusting member 14 is also composed of a bolt and a nut, and the first adjusting member 14 and the second adjusting member 15 have the same structure, principle and function, and will not be described again here.

It can be understood that the two first sliding slots 112 extend in parallel, which is beneficial for the second positioning member 12 to maintain stability during sliding relative to the first positioning member 11. In still other embodiments, the number of first chutes 112 may be increased or decreased as appropriate for the particular situation.

Referring to fig. 1 and 4, the first positioning member 11 is provided with a clamping portion 113, and the clamping portion 113 is used for clamping the reference object.

It can be understood that, in the present embodiment, in order to improve the installation accuracy of the smoke exhaust pipe 400, the first positioning member 11 and the damper 300 are always kept in a relatively fixed state during the positioning of the whole smoke exhaust pipe 400.

Specifically, referring to fig. 1 and fig. 4, in the present embodiment, the first positioning element 11 is provided with a clamping portion 113 for clamping the reference object (the shock absorber 300), the clamping portion 113 has a clamping space 1135 for accommodating the reference object (the shock absorber 300) and a second through hole 114 communicated with the clamping space 1135;

the positioning device 100 further includes a second fastening member 115, and the second fastening member 115 is configured to pass through the second through hole 114 and abut against the reference object so as to fix the reference object and the first positioning member 11 relatively.

It should be noted that, in the present embodiment, the second fastening member 115 is similar to the first fastening member 132, and is a bolt, the second through hole 114 is similar to the first through hole 1312, and an inner wall of the second through hole 114 is provided with an internal thread.

It is understood that when the second fastening member 115 is screw-engaged with the second through hole 114 and abuts the damper 300, the first positioning member 11 and the damper 300 are relatively fixed. It should be noted that, since different sizes of shock absorbers 300 exist, in the present embodiment, the size of the holding space 1135 can be accommodated in most of the shock absorbers 300 with conventional size, and by changing the length of the second fastening member 115, the first positioning member 11 and the shock absorbers 300 with different sizes can be fixed relatively.

Specifically, referring to fig. 1, when the outer dimension of the shock absorber 300 is small, a large gap exists between the clamping space 1135 and the shock absorber 300, and at this time, the second fastening member 115 can be abutted by a bolt with a long length. When the overall size of shock absorber 300 is larger, there is a smaller gap between clamping space 1135 and shock absorber 300, and at this time, second fastener 115 may be selected to be abutted by a bolt with a shorter length.

It should be noted that in the present embodiment, the housing of the shock absorber 300 is a rectangular parallelepiped structure, and in order to make the retaining portion 113 better fit with the shock absorber 300, please refer to fig. 1 and 4, the retaining portion 113 includes a first latch 1131 and a second latch 1132 which are arranged at intervals, and a retaining space 1135 is formed between the first latch 1131 and the second latch 1132;

the surface of the first latch 1131 close to the second latch 1132 is a first plane 1133, the surface of the second latch 1132 close to the first latch 1131 is a second plane 1134, and both the first plane 1133 and the second plane 1134 are parallel to the length direction of the first scale mark 111.

It can be understood that the first plane 1133 and the second plane 1134 are attached to the outer wall of the damper 300, which is beneficial to improve the measurement accuracy, and thus the position accuracy of the smoke exhaust pipe 400 relative to the damper 300.

It should be noted that, in this embodiment, the damper 300 includes a cylindrical sleeve 31, an axis of the sleeve 31 passes through a center of the damper 300, an outer wall of the sleeve 31 is tangent to the parallel direction of the plurality of first calibration lines 111, and a scale value corresponding to a line connecting the tangent point and the center of the damper 300 is a scale value of the center of the damper 300 on the first calibration line 111.

In summary, the operation principle of the positioning apparatus 100 is as follows:

after damper 300 is installed on the base of the diesel generator set, and the associated unit provides the relative coordinates, X and Y respectively, between smoke exhaust 400 and damper 300.

First, the clamping portion 113 of the first positioning member 11 is clamped with the damper 300, so that the first plane 1133 and the second plane 1134 are ensured to be attached to the outer wall of the damper 300, and the outer wall of the sleeve 31 of the damper 300 is tangent to the parallel direction of the plurality of first scale marks 111, the tangent point is a first tangent point 32, at this time, the connecting line of the first tangent point 32 and the center of the damper 300 corresponds to a scale value on the first scale mark 111, and the scale value is set as the first scale value.

Then, the smoke exhaust pipe 400 and the second positioning member 12 are fixed by using the fixing member 13, and at the same time, the outer wall of the smoke exhaust pipe 400 is tangent to the parallel direction of the plurality of second scale marks 121, the tangent point is a second tangent point 41, so that the center of the graph cut by the reference plane of the circular ring structure body 131, the center of the graph cut by the reference plane of the smoke exhaust pipe 400 and the connecting line of the second tangent point 41 correspond to a scale value on the second scale mark 121, and the scale value is set as a second scale value.

Then, the second positioning member 12 is slid along the first sliding groove 112 relative to the first positioning member 11, so that the distance from the second tangent point 41 to the first scale value in the side-by-side direction of the plurality of first scale marks 111 plus the radius of the smoke discharge pipe 400 is equal to a given value X, and then the second positioning member 12 and the first positioning member 11 are relatively fixed by using the second adjusting member 15.

Then, the fixed member 13 is slid along the second sliding groove 122 relative to the second positioning member 12 so that the distance from the second tangent point 41 to the first tangent point 32 in the direction in which the plurality of second graduation marks 121 are arranged side by side plus the radius of the sleeve 31 is equal to a given value Y, and then the fixed member 13 and the second positioning member 12 are relatively fixed using the first adjusting member 14.

And finally, welding the smoke exhaust pipe 400, and welding the smoke exhaust pipe 400 on a base of the diesel generating set.

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

Claims

1. A positioning device, comprising:

2. The positioning device according to claim 1, further comprising a fixing member for fixing the object to be mounted, wherein the fixing member is slidably connected to the second positioning member along the side-by-side direction of the plurality of second graduation marks.

3. The positioning device according to claim 2, wherein the fixing member comprises a body and a first fastening member, the body is slidably connected to the second positioning member along the side-by-side direction of the second graduation marks, and the body is provided with an accommodating space for accommodating the object to be mounted and a first through hole communicated with the accommodating space;

4. The positioning device according to claim 3, wherein the body is a circular ring structure, the mounted object is a cylinder, and a plane passing through the plurality of second graduation marks is used as a reference plane;

5. The positioning device of claim 3, further comprising a second adjustment member;

6. The positioning device of claim 5, further comprising a first adjustment member;

the first positioning piece is provided with a first sliding groove extending along the side-by-side direction of the first scale marks, the first adjusting piece is in sliding fit with the first sliding groove and the second sliding groove, and the first adjusting piece is used for enabling the second positioning piece to be relatively fixed with the first positioning piece or enabling the second positioning piece to slide relative to the first positioning piece along the first sliding groove.

7. The positioning device according to claim 6, wherein the number of the first sliding grooves and the number of the first adjusting members are two and correspond to one another, the extending directions of the two first sliding grooves are parallel, and the first adjusting members are disposed in each first sliding groove.

8. The positioning device according to any one of claims 1-7, wherein the first positioning member is provided with a catch for catching the reference object.

9. The positioning device as set forth in claim 8, wherein the chucking portion has a chucking space for accommodating the reference object and a second through hole communicating with the chucking space;

10. The positioning device as set forth in claim 9, wherein the catching portion comprises a first catching block and a second catching block arranged at an interval, and the first catching block and the second catching block form the catching space therebetween;