CN2932300Y

CN2932300Y - Size inspection device

Info

Publication number: CN2932300Y
Application number: CNU2006201164688U
Authority: CN
Inventors: 许毅; 黄杰; 李嘉恩
Original assignee: MINGJI TELECOM INFORMATION TECHNOLOGY Co Ltd
Current assignee: MINGJI TELECOM INFORMATION TECHNOLOGY Co Ltd
Priority date: 2006-06-02
Filing date: 2006-06-02
Publication date: 2007-08-08
Anticipated expiration: 2016-06-02

Abstract

The utility model discloses a device to verify the dimension of material, including a seat form, a first scale and a second scale. The seat form includes an initiating terminal and a measuring end. One end of the material to be measured is aligned to the initiating terminal, one opposite side closing to the measuring end. The first and the second scale are provided at the measuring end of the seat form to restrict the upper limit and the lower limit of the dimension of the material. The second scale is located below the first scale. When one side of material moves downward along the initiating terminal, if the opposite side of the material could pass the first scale but can not pass the second scale, then the dimension of the material is between the upper limit and the lower limit. Thereby, whether the dimension conform the tolerance of dimension standard could be verified.

Description

Dimensional inspection device

Technical field

The utility model relates to a kind of dimensional inspection device, particularly relates to a kind of verifying attachment that can judge the size of detected materials fast.

Background technology

In produce market, the interchangeability of product parts increases, and therefore for the dimensional requirement strictness of product parts, the size of product parts must meet ordered tolerance standard.Detect accessory size by the precision optics detecting instrument or with vernier caliper, can judge the accessory size of being produced and whether meet tolerance standard.Yet under the mass-produced mechanism of product parts, the cost that the utilization precision optical instrument detects is too high, detects accessory size and production and processing factory is many with vernier caliper.Except the speed of pick test is slow, and, easily cause the part material distortion because of human factor because of the intensity difference of various part materials.

When detecting accessory size, the to be measured of part deployed between two card bases of slide calliper rule with vernier caliper.Read the main scale scale value earlier, read main scale and the equitant scale value of attached chi again,, can get the size of part portion to be measured at last with the scale value addition of main scale and attached chi.And then judge that again size is whether between upper dimension bound and lower size limit.This kind detection mode must be the scale value of interpretation slide calliper rule by the people earlier, judges further more whether part meets the dimensional tolerence standard, is the detection method of two steps.Under the situation that bulk sampling detects, this is a detection method consuming time.Simultaneously, the material of vernier caliper is based on steel, because the Material Strength difference of different parts to be measured, if part material intensity is less than the intensity of vernier caliper, then under two card base clampings of vernier caliper, easily loss is caused on the surface of part material, or cause its distortion and cause measurement result error to occur.

The utility model content

In view of this, the purpose of this utility model is to provide a kind of scantling verifying attachment, and it is a kind of dimensional inspection device with material of burnishing surface, makes the improved efficiency of dimension control, and reduces the phenomenon of part material distortion.

The purpose of this utility model is achieved in that and promptly proposes a kind of dimensional inspection device that this device comprises: pedestal, first scale and second scale.Pedestal has initiating terminal and measuring junction, and the side alignment initiating terminal and an offside of material to be measured are adjacent to measuring junction.First scale is disposed at measuring junction, and in order to limiting a upper limit, and second scale is disposed at measuring junction and be positioned at the below of first scale, in order to limit a lower limit.When a side that makes material moves down along initiating terminal, if offside is by first scale and can't pass through second scale, then the size of material is between the upper limit and lower limit.If by first and second scale, then the size of material is less than lower limit in regular turn for the offside of material.If the offside of material can't pass through first scale, then the size of material is greater than the upper limit.

Advantage of the present utility model is, it utilizes first scale and second scale to limit the upper limit and the lower limit of scantling, can omit the step of size scale interpretation in the checkout procedure, judge directly whether the size of material meets tolerance standard, thereby increase the efficient that detects and reduced to detect error.

For above-mentioned purpose of the present utility model, feature and advantage can be become apparent, a preferred embodiment cited below particularly, and cooperate appended graphicly, be described in detail below:

Description of drawings

Fig. 1 is the front elevation of the scantling verifying attachment of the utility model one preferred embodiment;

Fig. 2 is the top view of Fig. 1 scantling verifying attachment.

The main element symbol description

110: pedestal

120: the first scales

130: the second scales

140: guide channel

150: elastic body

160: supporting part

110a: vertical reference face

110b: level reference

111: the first guide rails

112: the second guide rails

120a: the end face of first scale

130a: the end face of second scale

141: slotted eye

170: material

270: the first device for digit-displaying

280: the second device for digit-displaying

L: size

L1: upper dimension bound

L2: lower size limit

Embodiment

Please refer to Fig. 1, it illustrates the front elevation according to a kind of scantling verifying attachment of this novel preferred embodiment.As shown in Figure 1, dimensional inspection device comprises: a pedestal 110, one first scale 120, one second scale 130 and support guiding structural.Pedestal 110 has an initiating terminal A, a measuring ends B and two side ends.First scale 120 is disposed at measuring ends B and is parallel to initiating terminal A, in order to limit a upper limit L1.Second scale 130 is positioned at the below of first scale 120, also is disposed at measuring ends B and is parallel to initiating terminal A, in order to limit a lower limit L2.Support guiding structural and be arranged between initiating terminal A and the measuring ends B, comprising: a guide channel 140, an elastic body 150, an and supporting part 160.Guide channel 140 is fixed on the pedestal 110, and elastic body 150 is disposed in the

guide channel

140, and 160 of supporting parts are disposed on the elastic body 150, makes elastic body 150 drive supporting part 160 and moves up and down.Supporting part 160 is preferably a slide block, cooperatively interacts with the shape of a slotted eye 141 of guide channel 140, makes slide block slidably in slotted eye 141.

Material 170 to be measured can be preferable be one to have the material of burnishing surface, an and length or the width of being of a size of to be measured.Size detecting device is the size conformance with standard whether that the upper dimension bound L1 that sets of the dimensional tolerence with material 170 and lower size limit L2 judge material 170.This device can detect at the length or the width of material, and pairing long limit or broadside are set at limit to be measured.As shown in Figure 1, the two side ends of pedestal 110 is provided with one first guide rail 111 and one second guide rail 112, can slide on respectively on first guide rail 111 and second guide rail 112 for first scale 120 and second scale 130.Therefore, size detecting device more can pass through the slip of first scale 120 on first guide rail 111, adjusts the distance of first scale 120 at a distance of initiating terminal A according to the upper dimension bound L1 of material 170; That is making the distance between the vertical reference face 110a of initiating terminal A of end face 120a of first scale 120 and pedestal 110 is L1.Similarly, size detecting device also can pass through the slip of second scale 130 on second guide rail 112, adjusts the distance of second scale 130 at a distance of initiating terminal A according to the lower size limit L2 of material; That is, make an end face 130a of second scale 130 and the vertical reference face 110a distance of pedestal 110 be L2.

After first scale 120 and second scale, 130 location, material 170 is placed on the supporting part 160 and is supported by supporting guiding structural, make the vertical reference face 110a of the side alignment pedestal 110 initiating terminal A of material 170, one offside is adjacent to measuring ends B, and limit to be measured (long limit or broadside) is perpendicular to the vertical reference face 110a of pedestal 110.During check, material 170 application of force P are made it to move down along the vertical direction of the level reference 110b of pedestal 110, it is downward along slotted eye 141 to drive supporting part 160 compresses elastomeric 150.If the offside of material 170 can be by first scale 120 but can't be passed through second scale 130, then the size L of material 170 is between upper dimension bound L1 and lower size limit L2 and meet the dimensional tolerence standard.If the offside of material 170 can't pass through first scale 120, then the size of material 170 does not meet the dimensional tolerence standard greater than upper dimension bound L1.Perhaps, if the offside of material 170 can pass through first scale 120 and second scale 130 in regular turn, then the size L of material 170 does not meet the dimensional tolerence standard equally less than lower size limit L2.

Please refer to Fig. 2, what it illustrated is the top view of Fig. 1 scantling verifying attachment.As shown in Figure 2, dimensional inspection device also comprises one first device for digit-displaying 270 and one second device for digit-displaying 280, be disposed at first scale 120 and second scale 130 respectively and be adjacent to the two side ends of pedestal 110, in order to the numerical value of display size upper limit L1 and lower size limit L2 respectively.In addition, the displacement of first scale 120 and second scale 130 also can be read by first device for digit-displaying 270 and second device for digit-displaying 280 respectively.

The dimensional inspection device of the disclosed material of the utility model the foregoing description, utilize first scale and second scale to limit the upper limit and the lower limit of scantling, can omit the step of size scale interpretation in the checkout procedure, directly judge whether the size of material meets tolerance standard, increase the efficient that detects.Simultaneously, utilization is supported the guiding structural replacement and is held the method that material is done detection with hand, and the chance that can reduce material deformation reaches because the accuracy that the measuring error that human factor causes detects with the increase dimensional tolerence.

The above is a preferred embodiment of the present utility model only, is not limited to the utility model.In the above-described embodiments, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims

1. the dimensional inspection device of a material is characterized in that, comprising: pedestal, have initiating terminal and measuring junction, and a side of this material this initiating terminal that aligns, and an offside is adjacent to this measuring junction; First scale is disposed at this measuring junction, in order to limit a upper limit; And second scale, be disposed at this measuring junction and be positioned at the below of this first scale, in order to limit a lower limit; Wherein, when a side of this material moves down along this initiating terminal, if this offside is by this first scale and can't pass through this second scale, then a size of this material is between this upper limit and this lower limit, if this offside in regular turn by this first and this second scale, then this size of this material is less than this lower limit, if this offside can't pass through this first scale, then this size of this material is greater than this upper limit.

2. dimensional inspection device as claimed in claim 1 is characterized in that, also comprises the support guiding structural, is arranged between this initiating terminal and this measuring junction, moves downward along this initiating terminal in order to support and to guide this material.

3. dimensional inspection device as claimed in claim 2 is characterized in that, wherein this support guiding structural comprises: guide channel, be fixed in this pedestal; Elastic body is disposed in this guide channel movably; And supporting part, be disposed on this elastic body, in order to carry this material, can compress this elastic body with this material and move downward.

4. dimensional inspection device as claimed in claim 3 is characterized in that, this elastic body is a spring.

5. dimensional inspection device as claimed in claim 3 is characterized in that, this supporting part is a slide block, and cooperatively interacts with the shape of a slotted eye of this guide channel, makes this slide block slidably in this slotted eye.

6. dimensional inspection device as claimed in claim 5 is characterized in that, this slide block is a cylindrical slider.

7. dimensional inspection device as claimed in claim 1 is characterized in that, this pedestal also comprises: first guide rail, be disposed at the two side ends of this pedestal, wherein, this first scale slides on this first guide rail, in order to adjust this first scale this upper limit that this initiating terminal limited apart; And second guide rail, be disposed at this two side ends and be positioned at the below of this first guide rail, wherein this second scale slides on this second guide rail, in order to adjust this second scale at a distance of this lower limit that this initiating terminal limited.

8. dimensional inspection device as claimed in claim 7 is characterized in that, this upper limit and this time are limited to and can adjust according to the size and a dimensional tolerence of this material.

9. dimensional inspection device as claimed in claim 8 is characterized in that, this plant bulk check also comprises first device for digit-displaying and second device for digit-displaying, in order to show the numerical value of this upper limit and this lower limit respectively.

10. dimensional inspection device as claimed in claim 9 is characterized in that, this first device for digit-displaying and this second device for digit-displaying are disposed at this first scale and this second scale respectively and are adjacent to this two side ends of this pedestal.

11. dimensional inspection device as claimed in claim 1 is characterized in that, this material is the material with burnishing surface, and this is of a size of a length or a width.

12. dimensional inspection device as claimed in claim 1 is characterized in that, this first scale and this second scale are parallel to this initiating terminal respectively.