CN221376622U - End cover parallelism detection device - Google Patents
End cover parallelism detection device Download PDFInfo
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- CN221376622U CN221376622U CN202322936116.3U CN202322936116U CN221376622U CN 221376622 U CN221376622 U CN 221376622U CN 202322936116 U CN202322936116 U CN 202322936116U CN 221376622 U CN221376622 U CN 221376622U
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- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 238000006073 displacement reaction Methods 0.000 claims abstract description 34
- 238000010586 diagram Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses an end cover parallelism detection device, which comprises a frame and a touch industrial control integrated machine arranged on the frame, wherein a horizontally arranged detection platform is arranged above the frame, the detection platform is provided with a support block for placing a detected workpiece and a calibration block, and the top of the support block is provided with a horizontal surface; a lifting platform is arranged right above the supporting block, the lifting platform is provided with three displacement sensors for vertically downwards detecting, and the detection platform is provided with a driving mechanism for driving the lifting platform to move upwards and downwards along the vertical direction; the touch industrial control integrated machine is connected with an operation button, and the displacement sensor and the driving mechanism are respectively connected with the touch industrial control integrated machine. According to the utility model, the surfaces of the calibration block and the workpiece to be tested are measured by arranging the three displacement sensors, the driving mechanism is adopted to automatically drive the lifting, and whether the product is qualified or not can be rapidly judged by comparing displacement values generated by the calibration block and the workpiece to be tested, so that the utility model has the advantage of high efficiency and convenience in detecting the parallelism of the product.
Description
Technical Field
The utility model relates to the technical field of part processing detection devices, in particular to an end cover parallelism detection device.
Background
At present, for automobile parts such as end covers, a plurality of hole sites are formed in a plane, so that the flatness and parallelism of the automobile parts can be accurately assembled. The three-coordinate detection machine is used for measuring the workpieces, a test program is required to be established firstly, a reference is found for each workpiece, after the program is operated, a measuring needle moves in space according to the program to measure each point, whether data are qualified or not is evaluated after the data are formed, the operation is complicated, and the three-coordinate detection machine can be used only by writing a special training learning software program, and is low in efficiency and high in cost.
Therefore, the device capable of rapidly detecting the parallelism of the end cover is continuously designed.
Disclosure of utility model
The utility model aims to provide an end cover parallelism detecting device, which solves the problems in the background art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The end cover parallelism detection device comprises a frame and a touch industrial control integrated machine arranged on the frame, wherein a horizontally-arranged detection platform is arranged above the frame, a supporting block for placing a detected workpiece and a calibration block is arranged on the detection platform, and the top of the supporting block is provided with a horizontal surface; a lifting platform is arranged right above the supporting block, three displacement sensors for vertically downwards detecting are arranged on the lifting platform, and a driving mechanism for driving the lifting platform to move up and down along the vertical direction is arranged on the detection platform; the touch industrial control integrated machine is connected with an operation button, and the displacement sensor and the driving mechanism are respectively connected with the touch industrial control integrated machine.
Further, a positioning block is arranged on the upper surface of the detection platform, and a concave position for positioning and placing the calibration block is concavely arranged on the upper portion of the positioning block.
Further, the bottom of the calibration block is concavely provided with a positioning groove which is clamped with the upper part of the supporting block.
Preferably, the calibration block and the support block are both cylindrical structures.
Furthermore, the two sides of the supporting block are symmetrically provided with positioning columns for assisting in positioning the workpiece to be detected, and the lower parts of the positioning columns are connected with the detection platform.
Further, the driving mechanism is a sliding table cylinder, and the lifting platform is connected with a sliding block of the sliding table cylinder through an assembly plate.
Further, travel switches are respectively arranged at the upper end and the lower end of the sliding table cylinder, so that the upper limit position and the lower limit position of the lifting platform are limited.
Further, the lifting platform penetrates through a through hole for the corresponding displacement sensor to pass through, and a clamping mechanism for clamping and fixing the displacement sensor is correspondingly arranged on the upper surface of the lifting platform.
Further, fixture includes clamp splice and locking screw, the one end of clamp splice with lift platform is connected, the other end of clamp splice has the clamp port that is used for centre gripping displacement sensor, the bilateral symmetry of clamp port is equipped with the arm lock, the arm lock has been seted up and is used for installing locking screw's screw hole.
Preferably, the three displacement sensors are distributed in an equilateral triangle.
Compared with the prior art, the utility model provides an end cover parallelism detection device, which has the following beneficial effects:
According to the utility model, the surfaces of the calibration block and the workpiece to be tested are measured by arranging the three displacement sensors, the driving mechanism is adopted to automatically drive the lifting, and whether the product is qualified or not can be rapidly judged by comparing displacement values generated by the calibration block and the workpiece to be tested, so that the utility model has the advantage of high efficiency and convenience in detecting the parallelism of the product.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a left side view of the present utility model;
FIG. 4 is a schematic diagram of the assembly of the displacement sensor on the lift platform;
FIG. 5 is a schematic view of a clamping mechanism;
FIG. 6 is a schematic view of the structure of a workpiece under test;
FIG. 7 is a schematic diagram of the structure of a calibration block;
FIG. 8 is a schematic illustration of the placement of a calibration block on a detection station;
FIG. 9 is a schematic diagram of calibration using a calibration block;
FIG. 10 is a schematic illustration of a workpiece being tested placed on a test station;
FIG. 11 is a schematic perspective view of a measured surface of a measured workpiece;
FIG. 12 is a front view of a measured surface of a measured workpiece;
fig. 13 is an enlarged schematic view at a in fig. 12.
Reference numerals: 1. a frame; 2. the touch industrial control integrated machine; 21. operating a button; 3. a detection platform; 31. a support block; 32. a positioning block; 321. a concave position; 33. positioning columns; 4. a lifting platform; 41. a through hole; 5. a displacement sensor; 51. a main body; 52. a measuring head; 53. soft silica gel dust cover; 6. a driving mechanism; 61. a travel switch; 7. an assembly plate; 8. a clamping mechanism; 81. clamping blocks; 811. a clamping opening; 812. a clamp arm; 82. a locking screw; 9. a calibration block; 91. a positioning groove; 10. a workpiece to be tested; 101. an assembly plate; 102. a mounting port; 103. hole sites; 104. a convex ring.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below by means of detailed embodiments in conjunction with the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 13, the present embodiment provides an end cover parallelism detecting device, which is suitable for measuring the flatness and parallelism of automobile parts such as end covers. The end cover parallelism detection device comprises a frame 1 and a touch industrial control integrated machine 2 arranged on the frame 1, a horizontally arranged detection platform 3 is arranged above the frame 1, the detection platform 3 is provided with a supporting block 31 for placing a detected workpiece 10 and a calibration block 9, and the top of the supporting block 31 is provided with a horizontal surface; a lifting platform 4 is arranged right above the supporting block 31, the lifting platform 4 is provided with three displacement sensors 5 for vertically downwards detecting, and the detecting platform 3 is provided with a driving mechanism 6 for driving the lifting platform 4 to vertically move upwards and downwards; the touch industrial control integrated machine 2 is connected with a plurality of operation buttons 21, and the displacement sensor 5 and the driving mechanism 6 are respectively connected with the touch industrial control integrated machine 2. The three displacement sensors are arranged to measure the surfaces of the calibration block and the workpiece to be measured, the driving mechanism is adopted to automatically drive the lifting, and whether the product is qualified or not can be rapidly judged by comparing displacement values generated by the calibration block and the workpiece to be measured, so that the advantages of high efficiency and convenience in detecting the parallelism of the product are achieved.
As shown in fig. 6, the workpiece 10 to be tested is an end cover, two sides of the end cover are symmetrically provided with assembly plates 101 with mounting openings 102, the upper surface of the end cover is provided with three hole sites 103, the opening of each hole site 103 is provided with a convex ring 104 distributed in a ring shape, and the top surfaces of the convex rings 104 at the three hole sites are required to be kept on a plane due to the requirement of mounting precision. I.e. the top surface of the convex ring at the three hole sites on the end cover is the surface to be measured.
Specifically, as shown in fig. 4 and 8, three of the displacement sensors 5 are distributed in an equilateral triangle. As shown in fig. 4, the lifting platform 4 is provided with a through hole 41 for the corresponding displacement sensor 5 to pass through, and the upper surface of the lifting platform 4 is provided with a clamping mechanism 8 for clamping and fixing the displacement sensor 5. As an example, referring to fig. 5, the clamping mechanism 8 includes a clamping block 81 and a locking screw 82, one end of the clamping block 81 is connected with the lifting platform 4 through the screw, the other end of the clamping block 81 is provided with a clamping opening 811 for clamping the displacement sensor 5, two sides of the clamping opening 811 are symmetrically provided with clamping arms 812, and the clamping arms 812 are provided with threaded holes for installing the locking screw 82.
In some specific embodiments, referring to fig. 8, in order to better place the calibration block 9 and prevent it from being lost, a positioning block 32 is disposed on the upper surface of the detection platform 3, and a recess 321 for positioning and placing the calibration block 9 is disposed in a recess on the upper portion of the positioning block 32.
In some specific embodiments, as shown in fig. 7, a positioning groove 91 is formed in the bottom of the calibration block 9 and engaged with the upper portion of the support block 31. In this way, the calibration block can be placed relatively smoothly on the support block.
As a preferred embodiment, the calibration block 9 and the support block 31 are both cylindrical structures.
In some specific embodiments, referring to fig. 1 and 10, positioning columns 33 for assisting in positioning the workpiece 10 to be tested are symmetrically disposed on two sides of the supporting block 31, and the lower portion of the positioning column 33 is connected with the detection platform 3 by using screws. After the tested workpiece 10 is placed on the supporting block 31, the assembly plates 101 symmetrically arranged on two sides of the tested workpiece can be clamped and positioned with the positioning columns 33 by utilizing the mounting ports 102, so that the tested workpiece 10 is ensured to be stably fixed and placed.
In some specific embodiments, referring to fig. 1 and 8 to 11, the driving mechanism 6 is a sliding table cylinder, and the lifting platform 4 is connected with a sliding block of the sliding table cylinder through a mounting plate 7. The lifting platform can be driven to lift through the driving of the sliding table cylinder. Wherein, the upper and lower both ends of slip table cylinder are equipped with travel switch 61 respectively to limit two extreme positions about elevating platform 4.
In the present embodiment, as an example, the displacement sensor 5 is a contact type inductance type displacement sensor, which has a rod-shaped main body 51 and a measuring head 52 that is located at one end of the main body 51 and is telescopically movable, and a bellows-shaped soft silica gel dust cover 53 is sleeved between the measuring head 52 and the main body 51. Wherein the measuring head 52 adopts a detachable and replaceable structure, and the measuring head 52 is in a flat cylindrical structure as an example, and has a contact detection surface with a flat end surface, so that the contact with the top surface of the convex ring 104 at the hole site 103 on the workpiece 10 to be measured can be better.
Further, as an example, the touch industrial personal computer 2 includes a built-in control module and a touch screen, and corresponding detection software can be operated by clicking on the touch screen.
The operation of the utility model is described as follows:
In initial use, as shown in fig. 8, the calibration block 9 is placed on the support block 31 at the inspection station; as shown in fig. 9, when the calibration button on the touch screen is touched and clicked, the sliding table cylinder drives the lifting platform 4 to move downwards, so that three displacement sensors 5 installed on the lifting platform 4 are lowered to the top plane of the calibration block 9 and generate displacement values, the values are collected by using self-contained detection software, the values are used as reference space vector plane values, and after the setting is completed, the software automatically controls the lifting platform 4 to ascend and reset.
Subsequently, as shown in fig. 1 and 10, the calibration block 9 is taken out, and the workpiece 10 to be measured is placed on the supporting block 31 at the inspection station; as shown in fig. 11 to 13, when the start button is pressed, the slide cylinder drives the lifting platform 4 to move downward, so that three displacement sensors 5 mounted on the lifting platform 4 are lowered to the surface to be measured of the workpiece 10 to generate displacement values, detection software collects the values and generates space vector plane values from the values, and then the space vector plane values are compared with reference space vector plane values, if the values are within a preset allowable range, the product of the workpiece to be measured is judged to be qualified, if the value exceeds the allowable range, an audible and visual alarm is sent to prompt that the product is not qualified.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. The utility model provides an end cover parallelism detection device, includes the frame and installs the touch industrial control all-in-one in the frame, its characterized in that: a horizontally installed detection platform is arranged above the frame, the detection platform is provided with a supporting block for placing a tested workpiece and a calibration block, and the top of the supporting block is provided with a horizontal surface; a lifting platform is arranged right above the supporting block, three displacement sensors for vertically downwards detecting are arranged on the lifting platform, and a driving mechanism for driving the lifting platform to move up and down along the vertical direction is arranged on the detection platform; the touch industrial control integrated machine is connected with an operation button, and the displacement sensor and the driving mechanism are respectively connected with the touch industrial control integrated machine.
2. The end cap parallelism detecting apparatus according to claim 1, wherein: the upper surface of testing platform is equipped with the locating piece, the upper portion of locating piece is sunken to be equipped with and is used for the location to place the concave position of calibration piece.
3. The end cap parallelism detecting apparatus according to claim 1, wherein: the bottom of the calibration block is concavely provided with a positioning groove which is clamped with the upper part of the supporting block.
4. The end cover parallelism detecting apparatus according to any one of claims 1 to 3, wherein: the calibration block and the supporting block are both of cylindrical structures.
5. The end cap parallelism detecting apparatus according to claim 1, wherein: and positioning columns for assisting in positioning the workpiece to be detected are symmetrically arranged on two sides of the supporting block, and the lower parts of the positioning columns are connected with the detection platform.
6. The end cap parallelism detecting apparatus according to claim 1, wherein: the driving mechanism is a sliding table cylinder, and the lifting platform is connected with a sliding block of the sliding table cylinder through an assembly plate.
7. The end cap parallelism detecting apparatus according to claim 6, wherein: and travel switches are respectively arranged at the upper end and the lower end of the sliding table cylinder.
8. The end cap parallelism detecting apparatus according to claim 1, wherein: the lifting platform penetrates through the through hole for the corresponding displacement sensor to pass through, and a clamping mechanism for clamping and fixing the displacement sensor is correspondingly arranged on the upper surface of the lifting platform.
9. The end cap parallelism detecting apparatus according to claim 8, wherein: the clamping mechanism comprises a clamping block and locking screws, one end of the clamping block is connected with the lifting platform, the other end of the clamping block is provided with a clamping opening for clamping the displacement sensor, clamping arms are symmetrically arranged on two sides of the clamping opening, and threaded holes for installing the locking screws are formed in the clamping arms.
10. The end cap parallelism detecting apparatus according to claim 1, wherein: the three displacement sensors are distributed in an equilateral triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322936116.3U CN221376622U (en) | 2023-10-31 | 2023-10-31 | End cover parallelism detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322936116.3U CN221376622U (en) | 2023-10-31 | 2023-10-31 | End cover parallelism detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221376622U true CN221376622U (en) | 2024-07-19 |
Family
ID=91863125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322936116.3U Active CN221376622U (en) | 2023-10-31 | 2023-10-31 | End cover parallelism detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221376622U (en) |
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2023
- 2023-10-31 CN CN202322936116.3U patent/CN221376622U/en active Active
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