CN202083378U

CN202083378U - Space angle detecting tool

Info

Publication number: CN202083378U
Application number: CN201120125980XU
Authority: CN
Inventors: 程格
Original assignee: Great Wall Motor Co Ltd
Current assignee: Great Wall Motor Co Ltd
Priority date: 2011-04-26
Filing date: 2011-04-26
Publication date: 2011-12-21
Anticipated expiration: 2021-04-26

Abstract

The utility model belongs to the field of metering, in particular to a space angle detecting tool used for measuring an angle of a hole (11) on a work piece (4), which is formed relative to a detecting datum. The space angle detecting tool comprises a positioning base plate (1), a fixing device and an angle metering device, wherein the angle metering device comprises a base body (13) rotationally arranged on a worktable (10) and provided with a detecting hole (12), and an angle display device (5); the center line of the detecting hole (12) is vertical to one end surface (9) of the positioning base plate (1) when being positioned in an initial detecting position; and when the center line of the detecting hole (12) is rotated to being coinciding with the center line of the hole (11) on the work piece (4), the rotating angle of the center line of the detecting hole is displayed by the angle display device (5). By adopting the technical scheme, the space angle of the work piece can be measured, and the space angle detecting tool has a simple detecting structure and is easy to operate.

Description

The space angle cubing

Technical field

The utility model belongs to metering field, relates in particular to a kind of space angle cubing.

Background technology

Along with the continuous development of automotive engineering, automobile industry is also more and more higher to the production quality requirements, and aspect quality control, instrument detecting is being born important task.In production in enormous quantities, when needs carried out 100% detection to some strength member, efficient and precision be a kind of conflict and challenge of contradiction especially.For the detection of part space angle, use three-coordinates measuring machine or tool microscope at present basically.Usually these accurate detecting instrument prices are very expensive, and complicated operation, profile are huge, especially can't be applied to the scene, workshop and carry out online detection.Along with the develop rapidly of automobile industry, the production in enormous quantities of various parts has brought immense pressure to work for inspection.Traditional exact instrument detects and problems such as the detection operation is numerous and diverse, detection efficiency is low, personnel labor intensity is big occurred, can't adapt to modern production scale and speed of production, and existing issue needs to be resolved hurrily.

The utility model content

Be to solve the deficiencies in the prior art, that the utility model provides is easy and simple to handle, space angle cubing efficiently, and it is simple in structure, and is easy to carry.

For achieving the above object, space angle cubing of the present utility model is measured with respect to the angle of detection reference the hole on the product, and it comprises:

The location substrate is fixedly installed on the worktable as the detection reference supporting part of product, has the end face as detection reference;

Stationary installation is positioned at product on the substrate of location by linking to each other with the cooperation of locating substrate, and the hole on the product is fixed with respect to detection reference;

The angular measure device, comprise rotating matrix, the angle display device that is arranged on band detection hole on the worktable, the center line in described detection hole is vertical with the location base board end surface when detecting initial position, rotate to product on the central lines in hole the time, the angle display device shows the angle of its rotation.

As qualification to aforesaid way, this space angle cubing comprise be arranged on the location substrate surface of contact and matrix between, with the two check N Reference Alignment piece that can on worktable, slide that is slidingly matched, this check N Reference Alignment piece has and the corresponding surface of contact of location base board end surface shape, and end face and the matrix corresponding with surface of contact are slidingly matched.

As the further qualification to aforesaid way, described angular measure device comprises test bar, rotates to detection hole on it when centerline hole on the product overlaps at matrix, and this test bar can be in two above-mentioned holes.

As the further qualification to aforesaid way, described matrix below is provided with worktable and cooperates the angle bull stick that links to each other.

Specifically, above-mentioned angle display device is the angular display unit that the matrix anglec of rotation is measured.

In addition, in the above-mentioned structure, product is arranged on the substrate of location by positioning reference latch, the fore-set location that cooperates with the positioning reference latch.

Adopt technique scheme, after by the location substrate product being carried out benchmark location, be rotated from reference position by angular measure device matrix, when the detection hole on matrix overlaps with the centerline hole on the product, the angle of this matrix rotation is hole on the product with respect to the space angle of benchmark, its detection architecture is simple, easy operating; Check N Reference Alignment piece is set, reference position to matrix is proofreaied and correct, and makes the more accurate of angular measure, and test bar is set simultaneously, the position of detection hole on the matrix when centerline hole on the product overlaps accurately located, further reduced measuring error.

Description of drawings

Below in conjunction with the drawings and the specific embodiments the utility model is done further to describe in detail:

Fig. 1 is an one-piece construction simplified schematic diagram of the present utility model;

Fig. 2 is the diagrammatic top view of Fig. 1.

Among the figure:

1, location substrate; 2, fore-set; 3, positioning reference latch; 4, product; 5, angle display device;

6, test bar; 7, angle bull stick; 8, check N Reference Alignment piece; 9, end face; 10, worktable;

11, hole; 12, detect the hole; 13, matrix; 14, surface of contact; 15, feet.

Embodiment

By as can be known shown in Figure 1, space angle cubing of the present utility model is used for the hole on the product 4 11 is measured with respect to the angle of detection reference, and it is made of following several parts:

Location substrate 1 is fixed on the worktable 10 by benchmark fastening screw 3, and worktable 10 belows are supported by four feets 15; By fixing as detection reference of this location substrate 1 and worktable 10, wherein, the left side of location substrate 1 is the end face 9 as the detection reference check and correction, definite, end face 9 is a plane.

Stationary installation, be used for product 4 is fixedly installed on location substrate 1, its objective is product 4 relative datums are fixed, this stationary installation can be made up of fore-set 2 and the benchmark fastening screw 3 that cooperates with fore-set 2 when concrete the application, fore-set 2 is arranged between location substrate 1 and the product 4, play supporting role to product 4, realize the cooperation that is connected in the pin hole of benchmark fastening screw 3 by the upper end insertion product 4 of product 4 with fore-set 2, at this moment, in order to make the location more accurate, location substrate 1 also can be inserted by fore-set 4 lower surfaces with the benchmark fastening screw 3 that worktable 10 is fixed, and the central lines of two benchmark fastening screws.

The angular measure device comprises matrix 13, angle display device 5, angle bull stick 7 rotating are arranged on worktable 10 on of matrix 13 by cooperating with worktable 10.When concrete the application, angle bull stick 7 can rotate relative to worktable, and matrix 13 is connected with angle bull stick 7, also can adopt another kind of form, and promptly angle bull stick 7 relative stationary table are motionless, links to each other and turn cooperation between matrix 13 and the bull stick 7.When adopting angle bull stick 7 can be relative to form that worktable 10 rotates the time, angle display device 5 can adopt the angular display unit (present embodiment employing) that matrix 13 anglecs of rotation are measured, also can below worktable, be provided with angle scale, and on angle bull stick 7, be fixed with angle indicator with angle bull stick 7 coaxial rotation, on angle scale, rotate the angle that the difference compute matrix 13 of the angle value of initial and ultimate position turns over by angle indicator.

By seeing matrix 13 among Fig. 2 in the general profile figure that overlooks under the state, when specific design, as long as guarantee with end face 9 immediate end faces be a plane, and other shapes of three will not limit.Be provided with at the middle part of matrix 13 and detect hole 12, in use, this detection hole 12 will guarantee to be positioned at same plane with the center line in the hole 11 of product 4.Between the end face 9 of matrix 13 and location substrate 1, be provided with check N Reference Alignment piece 8, this check N Reference Alignment piece 8 is a rectangular structure, this structure is a surface of contact 14 with the end face that matrix 13 can contact, 9 parastate following times of plane on matrix 13 and end face, distance between the plane that the width of check N Reference Alignment piece 8 equals matrix 13 and end face 9 parastates time, and in 9 parastate following times of the plane of matrix 13 and end face, the center line in the detection hole 12 on the matrix 13 is vertical with end face 9.Check N Reference Alignment piece 8 slidably is arranged on the worktable 10.

During use, at first will locate substrate 1 and be fixed on the worktable 10, in the time of fixedly, guarantee that its end face 9 is parallel with detection reference by benchmark fastening screw 3; According to the features of shape of product 4, product 4 is fixed on the location substrate 1 as benchmark by benchmark fastening screw 3 and fore-set 4.To check N Reference Alignment piece 8 to be adjacent to end face 9 slides to matrix 13 directions, the plane of anglec of rotation bull stick 7 on matrix 13 is adjacent to the other end of check N Reference Alignment piece 8, return to zero angular display unit numerical value this moment, rotational angle swingle 7 is regulated slowly, can be until test bar 6 simultaneously smoothly by the detection hole 12 on the matrix 13, the hole 11 on the product 4, be seated test bar 6 subsequently, numerical value on the reading angular display, this numerical value are the angle value of hole 11 and space reference on the product 4.

Claims

1. a space angle cubing is measured with respect to the angle of detection reference the hole (11) on the product (4), it is characterized in that comprising:

Location substrate (1) is fixedly installed on the worktable (10) as the detection reference supporting part of product (4), has the end face (9) as detection reference;

Stationary installation is positioned at product (4) on the location substrate (1) by linking to each other with the cooperation of locating substrate (1), and the hole (11) on the product (4) is fixed with respect to detection reference;

The angular measure device, comprise rotating matrix (13), the angle display device (5) that worktable (10) is gone up band detection hole (12) that be arranged on, the center line in described detection hole (12) end face (9) with location substrate (1) when detecting initial position is vertical, rotate to product (4) on the central lines in hole (11) time, angle display device (5) shows the angle of its rotation.

2. space angle cubing according to claim 1, it is characterized in that: this space angle cubing comprises between the end face (9) and matrix (13) that is arranged on location substrate (1), with the two be slidingly matched can slip on the worktable (10) check N Reference Alignment piece (8), this check N Reference Alignment piece (8) has the corresponding surface of contact of end face (9) shape (14) with location substrate (1), and end face and the matrix (13) corresponding with surface of contact (14) are slidingly matched.

3. space angle cubing according to claim 1 and 2, it is characterized in that: described angular measure device comprises test bar (6), when matrix (13) rotated to hole (11) central lines on detection hole (12) and the product (4) on it, this test bar (6) can be in two above-mentioned holes (11,12).

4. space angle cubing according to claim 3 is characterized in that: described matrix (13) below is provided with worktable (10) and cooperates the angle bull stick (7) that links to each other.

5. space angle cubing according to claim 3 is characterized in that: the angular display unit of described angle display device (5) for matrix (13) anglec of rotation is measured.

6. space angle cubing according to claim 1 is characterized in that: described product (4) is arranged on location substrate (1) by positioning reference latch (3), (2) location of withstanding that cooperates with positioning reference latch (3).