CN215984338U

CN215984338U - Depth detection device

Info

Publication number: CN215984338U
Application number: CN202121887094.0U
Authority: CN
Inventors: 郭小刚
Original assignee: Dongguan Xihe Precision Technology Co ltd
Current assignee: Dongguan Xihe Precision Technology Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-03-08
Anticipated expiration: 2031-08-12

Abstract

The present invention provides a depth detection device, including: the device comprises a platform, a detection device and a control device, wherein the platform is provided with a fixing part for fixing a product to be detected, and the product to be detected is provided with a hole to be detected; the gauge stand is arranged on the platform and comprises a first main body part and a second main body part, a first through hole is formed in the second main body part and is positioned above the fixing part, and a through groove communicated with the first through hole is formed in the side wall of the second main body part; the adjusting assembly is movably arranged in the first through hole and comprises a first adjusting block penetrating through the first through hole, a second adjusting block sleeved outside the first adjusting block and a handle, and the first adjusting block moves in the second adjusting block; and locate the determine module on the regulating assembly, the determine module includes the table main part, first connecting rod and the second connecting rod of being connected with the table main part, first connecting rod and first regulating block fixed connection, the second connecting rod respectively with table main part and second regulating block fixed connection, first connecting rod moves in the second connecting rod, this degree of depth detection device detection efficiency is high.

Description

Depth detection device

Technical Field

The utility model relates to the technical field of product detection, in particular to a depth detection device.

Background

In industrial production, because of processing errors, after the product is processed, various parameters of the product are usually detected to remove unqualified products. Many products are provided with grooves or counter bores, and the depth of the grooves or the counter bores of the products needs to be detected during detection. The existing depth detection device generally fixes the dial indicator on a fixing frame, installs a product to a positioning jig, places the product below the dial indicator, returns the dial indicator to zero, abuts a detection head of the dial indicator into a groove, and reads the numerical value of the dial indicator. The device and the method have long detection time, and because errors exist among products, the zero resetting needs to be carried out for many times in the detection process, and the working efficiency is low when large-batch detection is carried out. In the detection process, the detection head is complicated when being used for finding the detection surface.

In view of the above, a new depth detection device is needed to solve the technical problems of the existing depth detection device and improve the detection efficiency.

Disclosure of Invention

Based on the above, the utility model provides a depth detection device to improve the detection efficiency.

The depth detection device of the present invention includes:

the device comprises a platform, a detection device and a control device, wherein the platform is provided with a fixing part for fixing a product to be detected, and the product to be detected is provided with a hole to be detected;

the gauge stand is arranged on the platform and comprises a first main body part fixed on the platform and a second main body part suspended on the first main body part, a first through hole penetrating through the second main body part from top to bottom is formed in the second main body part, the first through hole is positioned above the fixed part, and a through groove communicated with the first through hole is formed in the side wall of the second main body part;

the adjusting assembly is movably arranged in the first through hole and comprises a first adjusting block penetrating through the first through hole, a second adjusting block sleeved outside the first adjusting block and a handle with one end fixedly connected with the second adjusting block, the other end of the handle penetrates through the through groove, and the first adjusting block moves in the second adjusting block; and

the detection assembly is arranged on the adjusting assembly and comprises a meter main body, a first connecting rod connected with the meter main body and a second connecting rod sleeved outside the first connecting rod, the first connecting rod is fixedly connected with the first adjusting block, the second connecting rod is respectively fixedly connected with the meter main body and the second adjusting block, and the first connecting rod moves in the second connecting rod;

the handle moves in the through groove to lift the second adjusting block, the second adjusting block drives the first adjusting block and the detection assembly to lift together, the product to be detected is fixed on the fixing portion, the handle is moved to enable the second adjusting block to descend to abut against the surface of the product to be detected, the first adjusting block continues to descend to abut against the bottom surface of the hole to be detected, meanwhile, the first connecting rod moves relatively in the second connecting rod, the distance of the relative movement is the reading of the meter main body, and the reading on the meter main body is read to obtain the depth of the hole to be detected.

Preferably, the through-groove includes a vertical portion having the same extending direction as the first through-hole and a horizontal portion perpendicular to the vertical portion; the handle moves up and down in the vertical part to adjust the height of the adjustment assembly, and the handle moves horizontally in the horizontal part to fix the height of the adjustment assembly.

Preferably, a first limiting structure is arranged in the first through hole, and a second limiting structure matched with the first limiting structure is arranged at one end of the second adjusting block.

Preferably, the end surfaces of the first adjusting block and the second adjusting block, which face one end of the platform, are of a plane structure.

Preferably, the outer diameter of the second adjusting block is larger than the inner diameter of the hole to be measured, and the outer diameter of the first adjusting block is smaller than the inner diameter of the hole to be measured.

Preferably, the fixing part is a positioning bolt, and the product to be measured is provided with a positioning hole matched with the positioning bolt.

Preferably, the dial indicator main body is a digital dial indicator or a mechanical dial indicator.

Preferably, the second adjusting block includes a first fixing hole for connecting the handle and a second fixing hole located above the first fixing hole.

Preferably, the second fixing hole is internally provided with an internal thread matched with a locking screw, and the second fixing hole is connected with the locking screw to fix the second adjusting block and the second connecting rod.

Preferably, the end of the first connecting rod connected with the first adjusting block is provided with an internal thread hole, and one end of the first adjusting block is provided with an external thread part matched with the internal thread hole.

The utility model has the beneficial effects that: according to the depth detection device, the adjusting assembly and the detection assembly are matched with each other, when batch detection is carried out, a product to be detected is placed on the fixing portion, the second adjusting block of the adjusting assembly is abutted against the surface of the product to be detected, the first adjusting block is abutted against the bottom surface of the hole to be detected, the depth of the hole to be detected can be obtained by directly reading the numerical value on the meter main body, multiple times of calibration is not needed, and the detection efficiency is high.

Drawings

Fig. 1 is a schematic perspective view of a product to be tested according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of a depth detection device according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of an exploded structure of a depth detection device according to an embodiment of the present invention;

FIG. 4 is a schematic perspective view of a depth detection device in a calibration state according to an embodiment of the present invention;

FIG. 5 is a schematic perspective view of a depth detection device in a state where a product to be detected is placed according to an embodiment of the present invention;

FIG. 6 is a schematic perspective view of a depth detection device in a detection state according to an embodiment of the present invention;

FIG. 7 is a side view of a depth detection device in a detection state according to an embodiment of the present invention;

fig. 8 is a cross-sectional view taken along a-a of fig. 7.

The meaning of the reference symbols in the drawings is:

depth detection device-100; platform-10; a fixed part-11; gauge stand-20; a first body portion-21; a second body portion-22; a first via-221; a first stop-2212; a through slot-222; a vertical portion-2221; horizontal portion-2222; -a regulating assembly-30; a first regulating block-31; a fourth limiting structure-311; a second regulating block-32; a second limiting structure-321; a third limiting structure-322; the first fixing hole 323; a second fixing hole-324; a handle-33; locking screws-34; -a detection assembly-40; watch body-41; a first link-42; a second link-43; product to be tested-200; a hole-201 to be tested; locating the holes-202.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Fig. 1 is a schematic structural diagram of a product 200 to be tested according to an embodiment of the present invention, and it should be noted that the product 200 to be tested is only used for explaining an operation principle of the depth detection device 100 of the present invention, and is not included in the structure of the embodiment of the present invention, and the product 200 to be tested may have other shapes, which is not limited herein. The product 200 to be tested has a hole 201 to be tested and a positioning hole 202.

Fig. 2 is a schematic perspective view of a depth detection device 100 according to an embodiment of the present invention, and fig. 3 is a schematic exploded view of the depth detection device 100 according to an embodiment of the present invention. Referring to fig. 2 to 3, the depth detection apparatus 100 includes: platform 10, table seat 20, adjustment assembly 30 and detection assembly 40 that locate on platform 10.

Further, referring to fig. 3, the platform 10 is provided with a fixing portion 11 for fixing the product 200 to be tested. Specifically, the fixing portion 11 is a positioning bolt, and there are two positioning bolts, and the positioning hole 202 on the product 200 to be tested is matched with the positioning bolts.

The watch base 20 includes a first body 21 fixed to the platform 10 and a second body 22 suspended from the first body 21. The second body portion 22 has a first through hole 221 penetrating the second body portion 22 from top to bottom, that is, the first through hole 221 is vertically disposed. The first through hole 221 is located above the fixing portion 11 to ensure that the product 200 to be tested is located right below the first through hole 221 during testing. A through groove 222 communicating with the first through hole 221 is opened on a side wall of the second main body portion 22, and specifically, the through groove 222 is provided on a side wall away from the first main body portion 21. Referring to fig. 5, the through-slot 222 includes a vertical portion 2221 extending in the same direction as the first through-hole 221 and a horizontal portion 2222 perpendicular to the vertical portion 2221.

Referring to fig. 3, the adjusting assembly 30 is movably disposed in the first through hole 221. The adjusting assembly 30 includes a first adjusting block 31 disposed in the first through hole 221, a second adjusting block 32 disposed outside the first adjusting block 31, and a handle 33 fixedly connected to the second adjusting block 32. Specifically, the second regulating block 32 can perform a vertical linear movement and a horizontal rotational movement in the first through hole 221, and the first regulating block 31 can perform a vertical linear movement in the second regulating block 32 with respect to the second regulating block 32. One end of the handle 33 is fixedly connected to the second adjusting block 32, and the other end of the handle 33 penetrates through the through groove 222. Referring to fig. 4-6, the handle 33 moves up and down in the vertical portion 2221 of the through slot 222 to adjust the height of the detecting assembly 40, and the handle 33 can fix the current height of the adjusting assembly 30 when horizontally rotating in the horizontal portion 2222. Further, the end surfaces of the first adjusting block 31 and the second adjusting block 32 facing one end of the platform 10 are of a planar structure, so that better calibration and detection are facilitated. Referring to fig. 6 to 8, during the detection, the second adjusting block 32 abuts against the surface of the product 200 to be detected, the first adjusting block 31 abuts against the bottom of the hole 201 to be detected, and the height difference between the first adjusting block 31 and the second adjusting block 32 is the depth of the hole 201 to be detected. Furthermore, the outer diameter of the second adjusting block 32 is larger than the inner diameter of the hole 201 to be measured of the product 200 to be measured, and the outer diameter of the first adjusting block 31 is smaller than the inner diameter of the hole 201 to be measured, so that the second adjusting block 32 is ensured to be abutted against the surface of the product 200 to be measured, and the first adjusting block 31 is ensured to be abutted against the bottom of the hole 201 to be measured.

Referring to fig. 3 again, the detecting assembly 40 is disposed on the adjusting assembly 30, specifically on the top of the adjusting assembly 30. The detecting assembly 40 includes a watch body 41, a first link 42 connected to the watch body 41, and a second link 43 sleeved outside the first link 42. Referring to fig. 6, the first link 42 is fixedly connected to the first adjusting block 31, specifically, an internal threaded hole is formed at one end of the first link 42 connected to the first adjusting block 31, an external threaded portion matched with the internal threaded hole is formed at one end of the first adjusting block 31, and the first link 42 is in threaded connection with the first adjusting block 31. The second link 43 is fixedly connected to the watch main body 41 and the second regulating block 32, respectively. The first link 42 can move linearly up and down in the second link 43, the watch main body 41 can directly read the movement distance of the first link 42 relative to the second link 43, and the reading of the watch main body 41 is the movement distance of the first link 42 relative to the second link 43. During detection, the relative movement distance between the first adjusting block 31 and the second adjusting block 32 is a height difference, and the height difference is the depth of the hole 201 to be detected. Since the first link 42 is fixedly connected to the first adjusting block 31 and the second link 43 is fixedly connected to the second adjusting block 32, the relative movement distance between the first adjusting block 31 and the second adjusting block 32 is equal to the relative movement distance between the first link 42 and the second link 43. That is, the relative movement distance of the first link 42 and the second link 43 is equal to the height difference of the first adjusting block 31 and the second adjusting block 32. That is, the relative movement distance between the first link 42 and the second link 43 is equal to the depth of the hole 201 to be measured, and the depth of the hole 201 to be measured can be obtained by reading the numerical value of the table body 41.

Further, referring to fig. 8, a first limiting structure 2212 is disposed in the first through hole 221, and a second limiting structure 321 matched with the first limiting structure 2212 is disposed at one end of the second adjusting block 32. The adjustment assembly 30 is prevented from falling off during assembly or movement by the cooperation of the first and

second stop structures

2212 and 321. Further, the inner wall of the second adjusting block 32 is further provided with a third limiting structure 322, and one end of the first adjusting block 31 is provided with a fourth limiting structure 311 matched with the third limiting structure 322. Through the cooperation of the third limiting structure 322 and the fourth limiting structure 311, the whole depth detection device 100 is more stably matched.

Further, the dial indicator main body 41 of the detection assembly 40 according to the embodiment of the present invention is a digital dial indicator or a mechanical dial indicator.

Further, referring to fig. 3, the second adjusting block 32 is provided with a first fixing hole 323 for connecting the handle 33 and a second fixing hole 324 above the first fixing hole 323. Wherein the second fixing hole 324 has an internal thread, and the second fixing hole 324 is connected with the locking screw 34 to fix the second adjusting block 32 and the second link 43.

Referring to fig. 4-6, the work flow of the depth detection apparatus 100 according to the embodiment of the present invention includes three steps of calibration, placing the product 200 to be detected, and detection, which are as follows:

a calibration step: referring to fig. 4, the handle 33 is moved to the vertical portion 2221 of the through slot 222, the adjusting assembly 30 is lowered to abut against the platform 10 under the action of gravity, and the detecting assembly 40 is lowered along with the adjusting assembly 30. At this time, the end surfaces of the first and second adjusting blocks 31 and 32 abut on the stage 10 at the same height with the height difference of 0, and the value of the meter main body 41 is zeroed to complete the calibration zeroing.

Placing the product to be tested 200: referring to fig. 5, the handle 33 moves upward in the vertical portion 2221 of the through slot 222 to lift the second adjusting block 32, and the second adjusting block 32 drives the first adjusting block 31 and the detecting assembly 40 to lift together; when the handle 33 is lifted to the maximum height of the vertical portion 2221, the handle 33 is shifted to the right at the horizontal portion 2222 of the through groove 222 to restrict the handle 33 from falling; the product 200 to be tested is fixed on the fixing part 11.

A detection step: please refer to fig. 6, the handle 33 is moved to the vertical portion 2221, the second adjusting block 32 is lowered to abut against the surface of the product 200 to be measured, the first adjusting block 31 is lowered to abut against the bottom surface of the hole 201 to be measured, at this time, a height difference is generated between the first adjusting block 31 and the second adjusting block 32, and the first connecting rod 42 is also moved relatively in the second connecting rod 43; and directly reading the reading of the meter main body 41 to obtain the depth of the hole 201 to be detected, and completing detection.

When the next detection is carried out, the product to be detected 200 and the detection steps are repeatedly placed, and the product to be detected 200 is replaced without calibrating and zeroing again.

According to the depth detection device 100, the adjusting assembly 30 and the detection assembly 40 are matched with each other, when batch detection is carried out, a product 200 to be detected is placed on the fixing portion 11, the second adjusting block 32 of the adjusting assembly 30 is abutted to the surface of the product 200 to be detected, the first adjusting block 31 is abutted to the bottom surface of the hole 201 to be detected, the numerical value on the meter main body 41 is directly read, the depth of the hole 201 to be detected can be obtained, multiple times of calibration is not needed, and the detection efficiency is high.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only express preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A depth detection device, comprising:

2. The depth detection device according to claim 1, wherein the through-groove includes a vertical portion extending in the same direction as the first through-hole and a horizontal portion perpendicular to the vertical portion; the handle moves up and down in the vertical part to adjust the height of the adjustment assembly, and the handle moves horizontally in the horizontal part to fix the height of the adjustment assembly.

3. The depth detection device of claim 1, wherein a first limiting structure is disposed in the first through hole, and a second limiting structure matched with the first limiting structure is disposed at one end of the second adjusting block.

4. The depth detection device of claim 1, wherein end surfaces of the first and second adjustment blocks facing one end of the platform are planar structures.

5. The depth detection device of claim 1, wherein the second adjustment block has an outer diameter larger than an inner diameter of the hole to be measured, and the first adjustment block has an outer diameter smaller than the inner diameter of the hole to be measured.

6. The depth detection device of claim 1, wherein the fixing portion is a positioning pin, and the product to be detected is provided with a positioning hole matching with the positioning pin.

7. The depth detection device according to claim 1, wherein the gauge body is a digital dial gauge or a mechanical dial gauge.

8. The depth sensing device of claim 1, wherein the second adjustment block includes a first fixing hole for connecting the handle and a second fixing hole located above the first fixing hole.

9. The depth detection device of claim 8, wherein the second fixing hole is internally provided with an internal thread matched with a locking screw, and the second fixing hole is connected with the locking screw to fix the second adjusting block and the second connecting rod.

10. The depth detection device of claim 1, wherein an end of the first link connected to the first adjustment block has an internal threaded hole, and an end of the first adjustment block has an external threaded portion engaged with the internal threaded hole.