CN218179831U - Detection device - Google Patents

Abstract

The application discloses a detection device. The detection device includes: a substrate; the profiling plate is positioned on the base plate and used for accommodating a product to be tested; the detection bridge plate is positioned on the substrate, and an opening is formed in the detection bridge plate; and the dial indicator is positioned in the opening and used for detecting the profile of the product to be detected, wherein the profiling plate is detachably fixed to the base plate, and the profile of the profiling plate is matched with the profile of the product to be detected. The detection device can simply and conveniently contain the products to be detected by utilizing the profile plates, can adapt to different products to be detected by replacing different profile plates, and has good compatibility.

Description

Detection device

Technical Field

The utility model relates to a product detection technical field, more specifically relates to a detection device.

Background

With the progress of technology, people pay more and more attention to porous structures, such as foam structures of different materials, honeycomb structures with different pores, lattice structures and the like. On the premise of ensuring the mechanical strength, the porous structure can greatly reduce the weight of the structure, and has important function in the fields of aerospace, trains, automobiles, ships and the like.

In the actual production process, the molded surface of the product with the porous structure needs to be detected so as to ensure the yield of the product. The existing porous structure product profile detection is that one set of detection device corresponds and detects a porous structure product to the cellular structure product is taken as an example, sets up corresponding detection cardboard on detection device, detects the interval tolerance of cardboard and cellular product profile on through detecting the relevant position, reaches the purpose that the cellular profile detected. However, the one-to-one correspondence of the detection devices with the porous structure products is poor in compatibility and high in production cost.

Therefore, it is desirable to improve the detection apparatus to solve the above-described problems.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of the present invention is to provide a detection device to improve the compatibility of the detection device and save the production cost.

According to some embodiments of the present invention, there is provided a detection device, including: a substrate; the profiling plate is positioned on the base plate and used for containing a product to be tested; the detection bridge plate is positioned on the substrate, and an opening is formed in the detection bridge plate; and the dial indicator is positioned in the open hole and used for detecting the profile of the product to be detected, wherein the profiling plate is detachably fixed to the base plate, and the profiling plate is matched with the profile of the product to be detected along with the profile.

Optionally, the detection bridge plate is detachably fixed to the base plate, and the dial indicator is detachably fixed to the detection bridge plate.

Optionally, the number of the detection bridge plates is multiple, each detection bridge plate is provided with a plurality of openings, and the profiles of the products to be detected in different positions in the first direction are detected by placing the dial indicators in different openings.

Optionally, a plurality of hole sites are arranged on the substrate, and are uniformly distributed on two sides of the profile plate and used for fixing the detection bridge plate, wherein the profile of the product to be detected in different positions in the second direction is detected by installing the detection bridge plate at different hole sites.

Optionally, the hole site that is located the former board first side is the cotter hole, and the hole site that is located the former board second side is the slotted hole, first side with the second side is relative to each other.

Optionally, the method further includes: and the bushing is positioned in the opening and used for fixing the dial indicator.

Optionally, the dial indicator includes: the digital display module is used for displaying the detection result; the spherical probe is used for detecting the molded surface of the product to be detected; and a universal small plate detachably fixed to the end of the spherical probe for protecting the spherical probe.

Optionally, the profile plate comprises a plurality of sub profile plates distributed at intervals, and the sub profile plates are provided with follow-up profiles matched with the profiles of the products to be tested.

Optionally, the method further includes: the gauge block is positioned on the substrate, is attached to the profiling plate and is provided with a step structure with equal height, and the step structure is arranged below the dial indicator and used for calibrating the dial indicator.

Optionally, the method further includes: the supporting frame is used for supporting the substrate, the supporting frame is provided with a groove limiting angle, the first surface of the substrate is used for mounting the profile plate and the detection bridge plate, the second surface of the substrate is provided with a protrusion limiting angle matched with the groove limiting angle, and the first surface and the second surface are opposite to each other.

The utility model provides a detection device utilizes the profile plate can hold the product that awaits measuring simply conveniently to can adapt to different products that await measuring through changing different profile plates, have good compatibility.

Furthermore, the detecting device can flexibly detect the molded surfaces of the products to be detected at different positions by adjusting the relative positions of the detecting bridge plate and the dial indicator, and can improve the detection precision and the detection efficiency.

Furthermore, the profile plate of the detection device comprises a plurality of sub profile plates which are distributed in a detection mode, so that the fixing effect is guaranteed, raw materials can be further saved, and the cost is saved.

Furthermore, the hole position of the detection device on the first side of the profile plate is a pin hole, and the hole position on the second side of the profile plate is a long round hole, so that the influence of over-positioning of the pin of the bridge plate base can be avoided.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings, in which:

FIG. 1 is a perspective view showing the construction of a detecting unit according to an embodiment of the present invention;

FIG. 2 illustrates a schematic placement of a support frame and a substrate according to an embodiment of the invention;

FIG. 3 illustrates a cross-sectional view of a central axis of a sensing bridge plate according to an embodiment of the present invention;

FIG. 4 is a schematic diagram illustrating a connection structure of a detection bridge plate and a substrate according to an embodiment of the present invention;

FIG. 5 shows an exploded view of a sensing bridge plate and a dial indicator according to an embodiment of the present invention;

FIG. 6 shows a perspective view of a gauge block according to an embodiment of the invention;

FIG. 7 shows a schematic view of a product under test being placed on a detection device according to an embodiment of the invention.

List of reference numerals

100. Detection device

110. Supporting frame

111. Groove limiting angle

112. Handle bar

113. Caster wheel

120. Substrate

121. Convex limiting angle

122. First hole site

123. Second hole site

130. Profile plate

131. First subsidiary profile plate

132. Second subsidiary profile plate

133. Third subsidiary profile plate

134. Fourth subsidiary profile plate

135. Fifth subsidiary profile plate

136. Equal-height bolt

140. Detection bridge plate

141. Opening holes

142. Bushing

143. First magnet

144. Stop screw

145. Locating pin

146. Second magnet

150. Dial indicator

151. Digital display module

152. Spherical probe

153 universal small plate

160. Checking fixture block

161. Third magnet

200. Product to be tested

Detailed Description

The invention will be described in more detail below with reference to the accompanying drawings. Like elements in the various figures are denoted by like reference numerals. For purposes of clarity, the various features in the drawings are not drawn to scale. Moreover, certain well-known elements may not be shown in the figures.

In the following description, numerous specific details of the invention, such as structure, materials, dimensions, processing techniques and techniques of the devices are described to provide a more thorough understanding of the invention. However, as will be understood by those skilled in the art, the present invention may be practiced without these specific details.

It should be understood that, in the embodiments of the present application, a and B are connected/coupled, which means that a and B may be connected in series or in parallel, or a and B may pass through other devices, and the embodiments of the present application do not limit this.

The utility model aims at providing a general honeycomb detection device to solve the problem that above-mentioned prior art exists, realize the detection that one set of general device is applicable to different honeycombs.

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

FIG. 1 is a perspective view showing the construction of a detecting unit according to an embodiment of the present invention; FIG. 2 illustrates a schematic placement of a support frame and a substrate according to an embodiment of the invention; FIG. 3 illustrates a cross-sectional view of a central axis of a sensing bridge plate according to an embodiment of the present invention; FIG. 4 is a schematic view illustrating a connection structure of a detection bridge plate and a substrate according to an embodiment of the present invention; FIG. 5 shows an exploded view of a sensing bridge plate and a dial indicator according to an embodiment of the present invention; fig. 6 shows a perspective view of a gauge block according to an embodiment of the present invention.

As shown in FIG. 1, the test device 100 includes a base plate 120, a profile plate 130, a test bridge plate 140, and a dial indicator 150. The detection device 100 can detect the molded surface of a product to be detected, and the purpose of molded surface detection is achieved by comparing the deviation between a measured value and a theoretical value. It should be understood that the testing device 100 can be applied to products to be tested having various shapes, such as honeycomb products, and for different products to be tested, the universal testing can be performed by only replacing the profile plate 130 and adjusting the positions of the testing bridge plate 140 and the dial indicator 150 accordingly.

Base plate 120 is used to secure profile plate 130 and sensing bridge plate 140. For example, the base plate 120 is provided with a plurality of first hole locations 122 and a plurality of second hole locations 123, the plurality of first hole locations 122 are used for fixing the profile plate 130, and the plurality of second hole locations 123 are used for fixing the detection bridge plate 140. Alternatively, the plurality of first hole sites 122 are pin holes, which have a diameter of, for example, 8 millimeters (mm), have a bottom with M6 threads, and are uniformly distributed in the middle of the base plate 120.

Optionally, a plurality of second hole sites 123 are uniformly distributed on two sides of the former plate 130, and the profile of the product to be detected in different positions in the second direction is detected by installing the detection bridge plate 140 in different second hole sites 123. For example, the second hole site 123 on a first side of profile plate 130 is a pin hole having a diameter of 6mm, and the second hole site 123 on a second side of profile plate 130 is an oblong hole, the first and second sides being opposite to each other.

In some embodiments, the substrate 120 is disposed on a support frame 110, and the support frame 110 provides mechanical support for the substrate 120 to facilitate product handling, inspection, and the like by an operator. Alternatively, the support frame 110 is formed by welding a plurality of steel pipes, such as square steel pipes.

As shown in fig. 2, the supporting frame 110 is provided with a groove limiting angle 111, a first surface of the substrate 120 is used for mounting the profile plate 130 and the sensing bridge plate 140, a second surface of the substrate 120 has a protrusion limiting angle 121 matching with the groove limiting angle 111, and the first surface and the second surface of the substrate 120 are opposite to each other.

As an example, a handle 112 is provided at a suitable position of the support frame 110, and a caster 113 is provided at the bottom of the support frame 110 to facilitate movement of the inspection apparatus 100. Optionally, a stopper is further disposed on the caster 113 to fix the position of the detecting device 100 during the product profile detection.

Profile plate 130 is positioned on base plate 120 for receiving a product to be tested. Profile plate 130 is removably secured to base plate 120 and the following profile of profile plate 130 matches the profile of the product to be tested. Optionally, the profile plate 130 comprises a plurality of sub-profile plates distributed at intervals, and the upper surfaces of the sub-profile plates have a following profile matched with the profile of the product to be tested.

For example, profile plate 130 includes a first sub-profile plate 131, a second sub-profile plate 132, a third sub-profile plate 133, a fourth sub-profile plate 134, and a fifth sub-profile plate 135, all of which are positioned on base plate 120, pinned by an externally threaded, equal height bolt 136, and secured to base plate 120 by a threaded connection. The upper surfaces of the first, second, third, fourth and fifth sub cams 131, 132, 133, 134, 135 are profiled surfaces that match the profile of the product to be tested, so that the profile of the product to be tested can be fitted.

The detection bridge plate 140 is disposed on the substrate 120, and the detection bridge plate 140 has an opening 141. The dial indicator 150 is located in the opening 141 and used for detecting the molded surface of the product to be detected. Optionally, the sensing bridge plate 140 is detachably secured to the base plate 120. Optionally, a dial indicator 150 is removably secured to the sensing bridge plate 140. For example, the dial indicator 150 penetrates the bushing 142 through a clearance fit between the bushing and the bushing 142.

As an example, the number of the detecting bridge plates 140 is multiple, each detecting bridge plate 140 is provided with a plurality of openings 141, and the profiles of the products to be detected at different positions in the first direction are detected by placing the dial indicators 150 in different openings 141.

Optionally, the sensing bridge plate 140 further includes a bushing 142 positioned within the opening 141 for securing the dial indicator 150. For example, an elongated slot of the bushing 142 is disposed on the opening 141 of the detection bridge plate 140, and a corresponding slot of the first magnet 143 is disposed at the bottom of the slot of the bushing 142, so as to fix the bushing 142 to the opening 141.

Optionally, the bushing 142 is designed with a through hole having a diameter of 8mm, and the side surface is designed with a stop screw hole, so as to detachably fix the dial indicator 150 to the detection bridge plate 140 by using the stop screw 144. The top of the stop screw 144 is glued with rubber, and the dial indicator 150 is fixed on the bushing 142 through the stop screw hole on the side of the bushing 142.

As shown in fig. 3 and 4, a pin hole with a diameter of 6mm, for example, is provided on the base on both sides of the detection bridge plate 140, and the bottom of the pin hole is a screw thread of M5, so as to position the detection bridge plate 140 on the substrate 120 by using the positioning pin 145. The positioning pin 145 is, for example, a large-head conical positioning pin, which has a two-section pin structure, one section is a pin with a diameter of 6mm, the other section is a pin with a diameter of 5mm, and one end is an M5 screw. The positioning pin 145 is fixed to the detection bridge plate 140 by a pin having a diameter of 5mm and an M5 screw. The positioning pins 145 on both sides of the profile plate 130 are correspondingly installed and positioned in the pin holes and the oblong holes of 6mm in diameter on both sides of the base plate 120, respectively.

Optionally, a second magnet 146 is further disposed on the substrate on both sides of the detection bridge plate 140 to detachably fix the detection bridge plate 140 to the substrate 120.

As an example, as shown in fig. 5, the dial indicator 150 includes: the digital display module 151 is used for displaying the detection result; a spherical probe 152 for detecting the profile of the product to be tested; and a gimbal small plate 153, the gimbal small plate 153 being detachably fixed to an end of the sphere probe 152 for protecting the sphere probe 152.

The spherical probe 152 is, for example, an M2.5 tungsten steel spherical probe, and is screwed to the probe of the digital display module 151. The small gimbal plate 153 is provided with, for example, a spherical groove matching the shape of the spherical probe 152. Optionally, the small universal plate 153 is magnetically attracted by magnetizing the spherical probe 152, as shown in fig. 3, or the small universal plate 153 may be temporarily attracted by applying viscous oil on the spherical probe 152.

Optionally, the detecting apparatus 100 further includes: and the checking fixture block 160 is positioned on the substrate 120, the checking fixture block 160 is attached to the profile plate 130, and is provided with a step structure with the same height, and the step structure is arranged below the dial indicator 150 and is used for calibrating the dial indicator 150.

As shown in fig. 6, the bottom plane of gauge block 160 is provided with, for example, two circular magnet slots with third magnets 161 therein to facilitate fixing gauge block 160 to base plate 120. The gauge block 160 is made of 45 steel, for example, and is quenched under the heat treatment condition of 40-45HRC, and the surface of the gauge block is blackened.

FIG. 7 shows a schematic diagram of a product under test being placed on a testing device according to an embodiment of the invention. The following description of the use of the detection device 100 provided herein is provided in conjunction with FIGS. 1-7.

In the use process of the detecting device 100, the substrate 120 is first placed at the corresponding recess limiting angle of the supporting frame 110, as shown in fig. 2.

Then, the profile plate 130 corresponding to the product 200 to be tested is mounted on the base plate 120, for example, the first sub profile plate 131, the second sub profile plate 132, the third sub profile plate 133, the fourth sub profile plate 134, and the fifth sub profile plate 135 are respectively mounted on the base plate 120 corresponding to the profile of the product to be tested, and are fixed by using pins and screws. Care is taken to ensure that the product 200 to be tested can be placed on the trailing surface of the profile plate 130 while the profile plate 130 is installed.

The second magnet 146 is glued to the slot holes of the bases on both sides of the detection bridge plate 140, and the large-head conical positioning pin 145 is positioned by a pin and fixed to the bases on both sides of the detection bridge plate 140 by a bolt.

The bushing 142 is installed at the corresponding groove of the sensing bridge plate 140, as shown in fig. 5. The detection bridge plate 140 is provided with a slot of the first magnet 143 corresponding to the bottom of the groove of the bushing 142, the first magnet 143 is glued in the slot, and when the bushing 142 is placed in the groove, the bushing 142 is attracted by the first magnet 143. Optionally, the detection bridge plate 140 is provided with bushing grooves arranged at equal intervals, and the test bridge plate can be mounted in different bushing grooves to test the profiles of the product to be tested at different positions in the first direction, for example, the profiles of the honeycomb product at different positions in the W direction.

Then, the M2.5 tungsten steel spherical probe 152 is mounted on the digital display module 151, the dial indicator 150 is mounted on the bushing 142 in a penetrating manner, and the dial indicator is locked and fixed by the stop screw 144, as shown in fig. 5. Optionally, the relative height of the dial indicator 150 within the bushing 142 may be adjusted.

The mounted bridge detection plate assembly is mounted in the second hole sites on both sides of the substrate 120 by the large-head conical positioning pins 145 of the bases on both sides of the bridge detection plate 140. Optionally, the second hole sites on the two sides of the substrate 120 are arranged at equal intervals, and the profiles of the product to be tested at different positions in the second direction, for example, the profiles of the honeycomb product at different positions in the L direction, can be tested by being installed at different second hole sites.

Two third magnets 161 are glued to the bottom of the gauge block 160, as shown in fig. 6. The gauge block 160 is attached to the substrate 120, placed below the dial indicator 150, and the dial indicator 150 is calibrated through the equal-height steps of the gauge block 160.

Then the checking fixture block 160 and the detection bridge plate 140 together with the dial indicator 150 are removed, and the product 200 to be detected is placed in the corresponding profile groove of the profile plate 130.

And then the detection bridge plate 140 assembly is arranged at the hole sites on the two sides of the base plate 120, the molded surface of the product to be detected is detected, and the purpose of molded surface detection can be achieved by comparing the deviation of the measured value and the theoretical value.

To sum up, the embodiment of the utility model provides a detection device utilizes profile plate 130 to hold the product that awaits measuring simply conveniently to can adapt to different products that await measuring through changing different profile plates 130, have good compatibility.

Furthermore, the detecting device can flexibly detect the molded surfaces of the products to be detected at different positions by adjusting the relative positions of the detecting bridge plate 140 and the dial indicator 150, and can improve the detection precision and the detection efficiency.

Further, the profile plate 130 of the detection device comprises a plurality of sub profile plates distributed in the detection mode, so that the fixing effect is guaranteed, raw materials can be further saved, and the cost is saved.

Furthermore, a second hole position 123 on the first side of the profile plate 130 of the detection device is a pin hole, and a second hole position 123 on the second side of the profile plate 130 is an oblong hole, so that the influence of pin over-positioning of the base of the bridge plate 140 can be avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

In accordance with the embodiments of the present invention as set forth above, these embodiments are not exhaustive and do not limit the invention to the precise embodiments described. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, to thereby enable others skilled in the art to best utilize the invention and its various embodiments with various modifications as are suited to the particular use contemplated. The present invention is limited only by the claims and their full scope and equivalents.

Claims (10)

1. A detection device, comprising:

a substrate;

the profiling plate is positioned on the base plate and used for containing a product to be tested;

the detection bridge plate is positioned on the substrate, and an opening is formed in the detection bridge plate; and

the dial indicator is positioned in the open hole and used for carrying out profile detection on the product to be detected,

the profiling plate is detachably fixed to the base plate, and the follow-up profile of the profiling plate is matched with the profile of the product to be tested.

2. The sensing device of claim 1, wherein the sensing bridge is removably secured to the base plate and the dial indicator is removably secured to the sensing bridge.

3. The detecting device for detecting the rotation of a motor rotor according to the claim 1 or 2, wherein the number of the detecting bridge plates is a plurality, each detecting bridge plate is provided with a plurality of openings,

and the profiles of the products to be detected in different positions in the first direction are detected by placing the dial indicators in different openings.

4. The detecting device for detecting the rotation of a motor rotor according to claim 1 or 2, wherein the base plate is provided with a plurality of holes which are uniformly distributed on two sides of the former plate and used for fixing the detecting bridge plate,

and the molded surfaces of the product to be detected at different positions in the second direction are detected by mounting the detection bridge plate at different hole positions.

5. The sensing device of claim 4, wherein the hole location on the first side of the profile plate is a pin hole and the hole location on the second side of the profile plate is an oblong hole, the first side and the second side being opposite to each other.

6. The detection device of claim 1, further comprising: and the bushing is positioned in the opening and used for fixing the dial indicator.

7. The detection apparatus according to claim 1, wherein the dial indicator comprises:

the digital display module is used for displaying the detection result;

the spherical probe is used for detecting the molded surface of the product to be detected; and

a gimbal plate detachably secured to an end of the spherical probe.

8. The inspection device of claim 1, wherein the profile plate includes a plurality of spaced apart sub-profile plates, an upper surface of the plurality of sub-profile plates having a tracking surface that matches the profile of the product to be inspected.

9. The detection device of claim 1, further comprising: the gauge block is positioned on the substrate, is attached to the profiling plate and is provided with a step structure with equal height, and the step structure is arranged below the dial indicator and used for calibrating the dial indicator.

10. The detection device of claim 1, further comprising: a support frame for supporting the substrate,

the supporting frame is provided with a groove limiting angle, the first surface of the base plate is used for mounting the profile plate and the detection bridge plate, the second surface of the base plate is provided with a protrusion limiting angle matched with the groove limiting angle, and the first surface and the second surface are opposite to each other.

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