CN220062852U

CN220062852U - Difference plane detector

Info

Publication number: CN220062852U
Application number: CN202321457596.9U
Authority: CN
Inventors: 林建顺
Original assignee: Suzhou Yanzhen Intelligent Manufacturing Technology Co ltd
Current assignee: Suzhou Yanzhen Intelligent Manufacturing Technology Co ltd
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2023-11-21
Anticipated expiration: 2033-06-08

Abstract

The utility model discloses a difference plane detector which comprises a machine body, wherein a flat working table surface is arranged at the upper end of the machine body, a first guide sliding rail is arranged at the upper end of the working table surface, and a sample fixing table is arranged at the upper end of the first guide sliding rail; the first fixing clamps are distributed on the upper surface of the sample fixing table and are used for clamping and fixing the edges of the samples; the second supporting table is detachably arranged on the upper surface of the sample fixing table and is used for supporting a sample; the second guide slide rail is connected with a detection head mechanism in a sliding manner, and the second guide slide rail is used for driving the detection head mechanism to move in a second direction. The device is to the test sample that will support, adjusts the position of second brace table according to test sample's irregular region to make the irregular department of matching test sample that the second brace table can be better, thereby guarantee stability and the levelness of test sample when the test, improve measuring precision.

Description

Difference plane detector

Technical Field

The utility model relates to the technical field of offset plane detection, in particular to an offset plane detector.

Background

The broken difference plane detector is a device for measuring the flatness and perpendicularity of the surface of a workpiece. It judges whether the surface of the workpiece is flat or not by measuring the height difference of the surface of the workpiece and judges whether the surface of the workpiece is vertical to the reference surface or not by measuring the included angle between the surface of the workpiece and the reference surface. The offset flat panel detector is usually measured and displayed by a stylus and a digital display, and is equipped with a control system, a power supply, auxiliary tools, and the like. The method is used for detecting and controlling the quality of the workpiece, and can be widely applied to the fields of machining, die manufacturing, electronic component manufacturing, instrument and meter manufacturing, automobile manufacturing and the like. The existing offset plane detector generally places a workpiece on a workbench of the offset plane detector, moves a measuring head onto the surface of the workpiece, adjusts the position of the measuring head to enable the measuring head to be in contact with the surface of the workpiece and fixed on the surface of the workpiece, generally adopts a magnetic base to fix the measuring head, controls the measuring head to move along the surface of the workpiece through a control system, and meanwhile transmits measurement data to a digital display, wherein the digital display displays the height difference of the surface of the workpiece and the measurement data such as an included angle with a reference surface, and the like, so that the flatness and the perpendicularity of the surface of the workpiece are judged.

For the detection sample with irregular positive and negative surface structures, the clamp of the conventional differential plane detector is used as a supporting unit through a plurality of fixed supporting tables, and cannot be fixed in a corresponding irregular area so as to maintain the stability and the level of the sample in the detection process, and the detection result can be error.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a difference plane detector.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the device comprises a machine body, wherein a flat working table surface is arranged at the upper end of the machine body, a first guide sliding rail is arranged at the upper end of the working table surface, and a sample fixing table is arranged at the upper end of the first guide sliding rail;

the first fixing clamps are distributed on the upper surface of the sample fixing table and are used for clamping and fixing the edges of the samples;

the second support tables are detachably arranged on the upper surface of the sample fixing table and used for supporting samples;

the second guide slide rail is connected with a detection head mechanism in a sliding manner, and the second guide slide rail is used for driving the detection head mechanism to move in a second direction.

As a further description of the above technical solution, the detecting head mechanism includes a vertical lifting slide rail slidably connected to the surface of the second guiding slide rail, and a collecting head is disposed at the end of the vertical lifting slide rail.

As a further description of the above technical solution, the end of the collecting head is a contact displacement sensor.

As a further description of the above technical solution, the end of the collecting head is a non-contact sensor.

As a further description of the above technical solution, the non-contact sensor includes any one of an inductive sensor, an LVDT sensor, a capacitive sensor, or a laser sensor.

As further description of the technical scheme, the upper end of the workbench surface is provided with a protective cover with a hollow inside, one side of the protective cover is provided with an operation port, the upper end of the operation port is provided with a display screen, and the display screen is electrically connected with the acquisition head.

As a further description of the above technical solution, the length direction of the first guiding rail is the X direction, the length direction of the second guiding rail is the Y direction, and the length direction of the vertical lifting rail is the Z direction.

As a further description of the above technical solution, the surface of the sample fixing table is provided with a plurality of threaded holes therethrough, a fixing bolt is screwed in the threaded holes, and the upper end of the fixing bolt is fixed with the bottoms of the first fixing clamp and the second supporting table.

As a further description of the above technical solution, at least one edge of the upper end of the second supporting table is rounded.

As a further description of the above technical solution, the driving lifting unit of the first fixing clamp is any one of an air cylinder, a hydraulic cylinder or a threaded screw rod.

The utility model has the following beneficial effects:

1. according to the utility model, the surface of the sample fixing table is provided with the plurality of through threaded holes, the threaded holes are internally connected with the fixing bolts in a threaded manner, the upper ends of the fixing bolts are fixed with the first fixing clamp and the bottom of the second supporting table, and for a test sample to be supported, the position of the second supporting table is adjusted according to an irregular area of the test sample, so that the second supporting table can be better matched with the irregular position of the sample to be tested, the stability and levelness of the sample to be tested during testing are ensured, and the measurement accuracy is improved.

Drawings

FIG. 1 is a perspective view of the whole machine of the present utility model;

FIG. 2 is a front view of the complete machine of the present utility model;

FIG. 3 is a schematic diagram illustrating the cooperation of the first guide rail, the second guide rail and the detecting head mechanism according to the present utility model;

FIG. 4 is a schematic view showing the distribution of the first fixing clamp and the second support on the upper surface of the sample fixing stage according to the present utility model.

Legend description:

1. a body; 2. a work table; 3. a first guide rail; 4. a sample fixing table; 41. a threaded hole; 5. a first fixing clamp; 6. a second support table; 7. the second guide slide rail; 8. a detection head mechanism; 81. a vertical lifting slide rail; 82. a collection head; 9. a protective cover; 91. an operation port; 92. and a display screen.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but 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. 1-4, one embodiment provided by the present utility model is: the utility model provides a difference plane detects machine, including fuselage 1, control devices such as control components and parts have been integrated to the lower half of fuselage 1, be provided with a smooth table surface 2 in the upper end of fuselage 1, table surface 2's upper end is provided with first direction slide rail 3, first direction slide rail 3's upper end is provided with sample fixed station 4, and be provided with driving motor in first direction slide rail 3's one end, specific can be linear electric motor, and sample fixed station 4 sliding connection is in first direction slide rail 3's top, make sample fixed station 4 follow the length direction motion of first direction slide rail 3 through driving motor's drive. The second guide slide rail 7, the second guide slide rail 7 is connected with the detection head mechanism 8 in a sliding manner, the second guide slide rail 7 is used for driving the detection head mechanism 8 to move in the second direction, the second guide slide rail 7 is transversely arranged above the I-shaped support, and the same as the first guide slide rail 3, one end of the second guide slide rail 7 is also provided with a driving motor, and the detection head mechanism 8 can move along the length direction of the second guide slide rail 7 through the driving of the driving motor. The detection head mechanism 8 can freely move in two directions through the cooperation of the first guide slide rail 3 and the second guide slide rail 7 so as to comprehensively detect the surface of the sample to be detected above the sample fixing table 4 below (the specific detection process is used as the prior art and is not repeated here);

the first fixing clamps 5 capable of lifting are distributed on the upper surface of the sample fixing table 4 and are used for clamping and fixing the edge of the sample, the specific first fixing clamps 5 are arranged on the upper surface of the sample fixing table 4 and are close to the edge, the driving lifting units of the first fixing clamps 5 are any one of air cylinders, hydraulic cylinders or threaded screw rods, in the embodiment, the driving lifting units are air cylinders, the upper end of a piston rod of each air cylinder is provided with a fixing part extending outwards, a supporting part contacted with the lower half part of the sample to be tested is correspondingly arranged below the fixing part, and the fixing parts are driven by the air cylinders to be close to the supporting part, so that the sample to be tested is clamped and fixed;

the detachable setting of a plurality of second supporting tables 6 is in the upper surface of sample fixed station 4 for support the sample, and specific, a plurality of screw holes 41 that run through have been seted up on the surface of sample fixed station 4, screw hole 41 internal thread connection has a fixing bolt, fixing bolt's upper end is fixed mutually with the bottom of first mounting fixture 5 and second supporting table 6, to the test sample that will support, adjust the position of second supporting table 6 according to the irregular region of test sample, so that the irregular department of test sample can be better matees to second supporting table 6, thereby guarantee stability and levelness of test sample when the test, improve measuring accuracy, and the upper end of second supporting table 6 is at least one department edge and is chamfering, in order to reduce the damage that the upper end of second supporting table 6 caused to test sample.

Further, the second support stand 6 includes a plurality of different height types, and when in specific use, the second support stand 6 with different heights can be selected according to the requirement to be fixed on the upper surface of the sample fixing stand 4, so as to meet the practical requirement. In some other embodiments, the second supporting platform 6 may also be a lifting structure, where the specific second supporting platform 6 includes a lower fixed end and an upper movable end, and the movable end and the fixed end are cooperatively connected by a bolt, and the movable end is rotated to realize the lifting of the second supporting platform 6, so as to meet the requirement.

Further, the first fixing clamp 5 may also be a detachable structure, and specifically, the connection manner with the sample fixing table 4 is the same as the connection manner between the second supporting table 6 and the sample fixing table 4, which is not described herein.

For the explanation of the detection head mechanism 8 in the present utility model, referring to fig. 3, the detection head mechanism 8 includes a vertical lifting slide rail 81 slidably connected to the surface of the second guiding slide rail 7, the end of the vertical lifting slide rail 81 is provided with a collecting head 82, the vertical lifting slide rail 81 is driven by an air cylinder or a linear motor, and the collecting head 82 is fixed to the movable end of the vertical lifting slide rail, which is the end of a piston rod for the air cylinder. The collecting head 82 may be a sensor or a non-contact sensor, where the non-contact sensor includes any one of an inductive sensor, an LVDT sensor, a capacitive sensor, or a laser sensor, and may be selected according to a requirement of use, so as to implement detection of a sample to be detected, and the related control device, analysis control system, and the like, which are used as existing mature technologies, and are not focused herein. Further, the length direction of the first guiding sliding rail 3 is the X direction, the length direction of the second guiding sliding rail 7 is the Y direction, and the length direction of the vertical lifting sliding rail 81 is the Z direction, so that the collecting head can move at any position above the working table 2 through the cooperation of the three mechanisms.

Referring to fig. 1, an inner hollow protective cover 9 is provided at the upper end of the working table 2, an operation port 91 is provided at one side of the protective cover 9, a display screen 92 is provided at the upper end of the operation port 91, the display screen 92 is electrically connected with the collecting head 82, the inner working components can be protected through the protective cover 9, and meanwhile, the working table can be isolated from the outside, and the display screen 92 can display the detection data of the collecting head 82 in real time.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A difference of separation plane detects machine, its characterized in that: the device comprises a machine body (1), wherein a flat working table surface (2) is arranged at the upper end of the machine body (1), a first guide sliding rail (3) is arranged at the upper end of the working table surface (2), and a sample fixing table (4) is arranged at the upper end of the first guide sliding rail (3);

the first fixing clamps (5) are distributed on the upper surface of the sample fixing table (4) and used for clamping and fixing the edges of the samples;

the second support tables (6) are detachably arranged on the upper surface of the sample fixing table (4) and used for supporting samples;

the second guide slide rail (7), sliding connection has detection head mechanism (8) on second guide slide rail (7), second guide slide rail (7) are used for driving detection head mechanism (8) are in the second direction motion.

2. The robust flat panel detector of claim 1, wherein: the detection head mechanism (8) comprises a vertical lifting slide rail (81) which is connected to the surface of the second guide slide rail (7) in a sliding mode, and a collection head (82) is arranged at the tail end of the vertical lifting slide rail (81).

3. The robust flat panel detector of claim 2, wherein: the tail end of the collecting head (82) is a contact displacement sensor.

4. The robust flat panel detector of claim 2, wherein: the end of the collecting head (82) is a non-contact sensor.

5. The robust flat panel detector of claim 4, wherein: the non-contact sensor may comprise any one of an inductive sensor, an LVDT sensor, a capacitive sensor or a laser sensor.

6. The robust flat panel detector of claim 2, wherein: the automatic operation device is characterized in that the upper end of the workbench surface (2) is provided with an internally hollow protective cover (9), an operation opening (91) is formed in one side of the protective cover (9), a display screen (92) is arranged at the upper end of the operation opening (91), and the display screen (92) is electrically connected with the acquisition head (82).

7. The robust flat panel detector of claim 2, wherein: the length direction of the first guide sliding rail (3) is the X direction, the length direction of the second guide sliding rail (7) is the Y direction, and the length direction of the vertical lifting sliding rail (81) is the Z direction.

8. The robust flat panel detector of claim 1, wherein: a plurality of threaded holes (41) penetrating through the surface of the sample fixing table (4) are formed, a fixing bolt is connected with the threaded holes (41) in a threaded mode, and the upper end of the fixing bolt is fixed with the bottoms of the first fixing clamp (5) and the second supporting table (6).

9. The robust flat panel detector of claim 1, wherein: at least one edge of the upper end of the second supporting table (6) is rounded.

10. The robust flat panel detector of claim 1, wherein: the driving lifting unit of the first fixing clamp (5) is any one of an air cylinder, a hydraulic cylinder or a threaded screw rod.