CN220136266U - Flatness detection structure - Google Patents

Abstract

The utility model discloses a flatness detection structure, which comprises a turntable, a detection piece and a rotation piece, wherein the detection piece is arranged on the turntable; the circle center of the turntable is provided with a mounting hole and is mounted on the rotating piece through the mounting hole, and the turntable rotates around the circle center by taking the rotating piece as a fulcrum; the detection piece comprises a detection head; the detection head and the turntable are located at the same height, and the edge of the turntable is located in the detection head. According to the flatness detection structure, the edges of the turntable can pass through the detection heads in sequence by rotating the turntable, and flatness of all edges of the turntable can be detected without dead angles by the detection heads; and then guarantee to set up in the structure at carousel edge and can accept the detection of planarization, this kind of mode can reduce the testing cost of carousel planarization.

Description

Flatness detection structure

Technical Field

The utility model belongs to the field of flatness detection equipment, and particularly relates to a flatness detection structure.

Background

The prior CHF700 semiautomatic fluorescence detector has the defects that the used middle turntable has higher requirement on flatness; the whole size of the turntable is larger, and 20 test channels are arranged; after the turntable is processed, an upper test plane and a lower test plane are formed between every two adjacent test channels; if the upper test plane or the lower test plane of the turntable has poor flatness, the test values of different channel test cards of the CHF700 semi-automatic fluorescence detector can be affected. Therefore, there is a need for a flatness detecting structure that can accurately detect the flatness of such a turntable, and that minimizes the detection cost.

The patent number is CN202222482563.1 discloses a brake disc flatness detection device, and after the detection of one side surface of a brake disc is completed, the brake disc can be conveniently rotated by a driving motor, and then the other side surface of the brake disc is detected, so that the motor drives the disc to rotate in a high cost.

Disclosure of Invention

The utility model aims to provide a flatness detection structure capable of accurately detecting the flatness of a turntable and reducing detection cost as much as possible.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

a flatness detection structure comprises a turntable, a detection piece and a rotation piece; the circle center of the turntable is provided with a mounting hole and is mounted on the rotating piece through the mounting hole, and the turntable rotates around the circle center by taking the rotating piece as a fulcrum; the detection piece comprises a detection head; the detection head and the turntable are located at the same height, and the edge of the turntable is located in the detection head.

According to the flatness detection structure, the edges of the turntable can pass through the detection heads in sequence by rotating the turntable, and the flatness of all edges of the turntable can be detected without dead angles by the detection heads; and then guarantee to set up in the structure at carousel edge and can accept the detection of planarization, this kind of mode can reduce the testing cost of carousel planarization.

Preferably, the detecting head comprises an upper wall and a lower wall, and a detecting channel is arranged between the upper wall and the lower wall; a plurality of channels are arranged at equal intervals in the circumferential direction from the periphery of the turntable to the circle center, a detection body is arranged between every two adjacent channels, and each detection body is positioned at the edge of the turntable; each detection body sequentially passes through the detection channel through the rotation of the turntable.

Through this kind of setting, make the carousel need detect the structure be located its edge, make things convenient for the carousel to install behind the rotating member and carry out the planarization detection through outside detecting member.

Preferably, the flatness detection structure further comprises a bottom plate; the detection piece and the mounting piece are both arranged on the upper surface of the bottom plate.

With this arrangement, the base plate can facilitate layout installation of all the components of the flatness detection structure.

Preferably, the detecting piece further comprises a mounting seat, a sliding piece, a sliding rail and a height adjusting seat; the bottom of the height-adjusting seat is fixedly arranged on the upper surface of the bottom plate; the bottom of the sliding rail is fixedly arranged at the top of the height-adjusting seat; one end of the sliding rail, which is opposite to the height-adjusting seat, is connected with one end of the sliding piece in a sliding way; the bottom of the mounting seat is fixed at the other end of the sliding piece; the detection head is fixedly arranged on the mounting seat.

By the arrangement, the detecting piece can be adjusted to be flush with the detecting head through the height adjusting seat; and make the detecting element can slide on the bottom plate, make things convenient for the carousel to detect and change next carousel after accomplishing.

Preferably, a groove is formed at one end of the sliding rail, which is opposite to the height-adjusting seat; the width of the sliding piece is larger than that of the sliding rail; the length of the sliding piece is smaller than that of the sliding rail; one end of the sliding piece is provided with an accommodating cavity matched with the width of the sliding rail, and a sliding strip matched with the groove is arranged in the accommodating cavity; one end of the sliding rail, which is opposite to the height-adjusting seat, is positioned in the accommodating cavity, and the sliding strip is in sliding connection with the groove.

By this arrangement, the mounting structure of the slider and the slide rail is further defined, and the difference in the long width of the slider and the slide rail can reduce the material cost of the slide rail while ensuring the sliding function of the slider.

Preferably, the rotating member comprises a cover plate, a sleeve, a central shaft and a base; the bottom of the base is fixedly arranged on the upper surface of the bottom plate; the bottom of the central shaft is fixedly arranged on the base; the sleeve is sleeved outside the central shaft; the turntable is located between the top of the sleeve and the cover plate.

By this arrangement the turntable is enabled to rotate between the top of the sleeve and the cover plate.

Preferably, a through hole penetrating up and down is formed in the sleeve; the through hole is communicated with the mounting hole; a limiting groove matched with the top shape of the sleeve is formed in the position, close to the mounting hole, of the lower surface of the rotary disc; the turntable is arranged at the top of the sleeve through the limiting groove.

Through this kind of setting, make the sleeve play limiting displacement to the installation of carousel.

Preferably, the rotating member further comprises a first bearing and a second bearing; the top surface of the sleeve is flush with the top surface of the central shaft; the first bearing is sleeved at the bottom end of the central shaft and is positioned between the inner wall of the sleeve and the central shaft; the first bearing is sleeved on the top end of the central shaft and is positioned between the inner wall of the sleeve and the central shaft.

By the arrangement, the sleeve and the rotary table rotate relative to the central shaft by taking the central shaft as a fulcrum, and the first bearing and the second bearing can improve the rotation capacity of the sleeve and the rotary table through the lubrication degree; the first bearing and the second bearing are coaxially supported, so that the stability of the turntable during rotation can be ensured.

Preferably, the flatness detection structure further comprises a handle; the handle is fixedly arranged on the upper surface of the bottom plate.

With this arrangement, the handle can facilitate the handling of the flatness detection structure.

Preferably, the flatness detection structure further comprises a supporting frame; the support frame is arranged on the lower surface of the bottom plate.

Through this kind of setting, the support frame can promote this flatness detection structure's stability of putting.

The beneficial effects are that:

according to the flatness detection structure, the edge of the flatness detection structure can sequentially pass through the detection heads by rotating the rotary table, so that a plurality of detection bodies arranged on the edge of the rotary table can sequentially pass through the detection channels, and the flatness of each detection body is judged according to the contact condition of the upper surface of the detection body and the upper wall of the detection heads and the contact condition of the lower surface of the detection body and the lower wall of the detection heads; and the detection head can slide through the sliding piece, so that the turntable can be replaced after detection is finished conveniently.

Drawings

Fig. 1 is a structural view showing a flatness detecting structure of the present embodiment;

FIG. 2 is a schematic diagram of the turntable according to the present embodiment after being mounted;

fig. 3 is an exploded view showing a flatness detecting structure of the present embodiment;

fig. 4 is a structural view showing a slider and a slide rail of the present embodiment;

FIG. 5 is a top view of the turntable of the present embodiment;

fig. 6 is a bottom view of the turntable of the present embodiment.

Reference numerals

10. A detecting member; 11. a detection head; 12. a mounting base; 13. a slider; 131. a slide bar; 14. a slide rail; 141. a groove; 15. a height-adjusting seat; 20. a rotating member; 21. a cover plate; 22. a sleeve; 23. a first bearing; 24. a second bearing; 25. a central shaft; 26. a base; 30. a bottom plate; 40. a handle; 50. a support frame; 100. a turntable; 101. an upper detection surface; 102. a mounting hole; 103. a limit groove; 104. and the lower detection surface.

Detailed Description

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will explain the specific embodiments of the present utility model with reference to the accompanying drawings. It is evident that the drawings in the following description are only examples of the utility model, from which other drawings and other embodiments can be obtained by a person skilled in the art without inventive effort.

The technical scheme of the utility model is described in detail in the following by specific embodiments.

Examples

As shown in fig. 1 to 6, a flatness detecting structure of the present embodiment includes a turntable 100, a detecting member 10, and a rotating member 20; the circle center of the turntable 100 is provided with a mounting hole 102 and is mounted on the rotating member 20 through the mounting hole 102, and the turntable 100 rotates around the circle center by taking the rotating member 20 as a fulcrum; the detecting piece 10 includes a detecting head 11; the detection head 11 and the turntable 100 are located at the same height, and the edge of the turntable 100 is located within the detection head 11.

In the flatness detection structure of the present embodiment, the flatness of all edges of the turntable 100 can be detected without dead angles by rotating the turntable 100 so that the edges can pass through the detection head 11 in sequence and then passing through the detection head 11; further, the structure arranged at the edge of the turntable 100 can be ensured to be detected by flatness, and the cost for detecting the flatness of the turntable 100 can be reduced in this way.

Preferably, the detecting head 11 comprises an upper wall and a lower wall, and a detecting channel is arranged between the upper wall and the lower wall; a plurality of channels are arranged at equal intervals in the circumferential direction from the periphery of the turntable 100 to the circle center, a detection body is arranged between every two adjacent channels, and each detection body is positioned at the edge of the turntable 100; each of the test bodies passes through the test channels in turn by rotation of the turntable 100.

By this arrangement, the structure to be inspected of the turntable 100 is located at the edge thereof, which is convenient for the turntable 100 to be mounted on the rotating member 20 and then inspected for flatness by the external inspecting member 10.

Preferably, the flatness detection structure further comprises a bottom plate 30; the detecting member 10 and the mounting member are both provided on the upper surface of the bottom plate 30.

With this arrangement, the floor panel 30 can facilitate layout installation of all the components of the flatness detecting structure.

Preferably, the detecting element 10 further comprises a mounting seat 12, a sliding element 13, a sliding rail 14 and a height adjusting seat 15; the bottom of the height-adjusting seat 15 is fixedly arranged on the upper surface of the bottom plate 30; the bottom of the slide rail 14 is fixedly arranged at the top of the heightening seat 15; one end of the sliding rail 14, which faces away from the height-adjusting seat 15, is in sliding connection with one end of the sliding piece 13; the bottom of the mounting seat 12 is fixed at the other end of the sliding piece 13; the detection head 11 is fixedly mounted on the mounting base 12.

With this arrangement, the detecting member 10 can be adjusted to be flush with the detecting head 11 and the turntable 100 by the height adjusting seat 15; and the detecting member 10 can slide on the bottom plate 30, so that the next turntable 100 can be replaced after the turntable 100 is detected.

Preferably, a groove 141 is arranged at one end of the sliding rail 14 facing away from the height-adjusting seat 15; the width of the sliding piece 13 is larger than that of the sliding rail 14; the length of the slider 13 is smaller than the length of the slide rail 14; one end of the sliding piece 13 is provided with a containing cavity matched with the width of the sliding rail 14, and a sliding bar 131 matched with the groove 141 is arranged in the containing cavity; one end of the sliding rail 14, which is away from the height-adjusting seat 15, is positioned in the accommodating cavity, and the sliding bar 131 is in sliding connection with the groove 141.

With this arrangement, the mounting structure of the slider 13 and the slide rail 14 is further defined, and the difference in length and width of the slider 13 and the slide rail 14 can reduce the material cost of the slide rail 14 while ensuring the sliding function of the slider 13.

Preferably, the rotating member 20 includes a cover plate 21, a sleeve 22, a central shaft 25, and a base 26; the bottom of the base 26 is fixedly mounted on the upper surface of the bottom plate 30; the bottom of the central shaft 25 is fixedly arranged on the base 26; the sleeve 22 is sleeved outside the central shaft 25; the turntable 100 is located between the top of the sleeve 22 and the cover plate 21.

With this arrangement, the turntable 100 can be rotated between the top of the sleeve 22 and the cover plate 21.

Preferably, a through hole penetrating up and down is formed in the sleeve 22; the through hole is communicated with the mounting hole 102; a limit groove 103 matched with the top shape of the sleeve 22 is formed in the lower surface of the turntable 100 at a position close to the mounting hole 102; the turntable 100 is mounted on top of the sleeve 22 by a limit slot 103.

With this arrangement, the sleeve 22 can limit the mounting of the turntable 100.

Preferably, the rotating member 20 further comprises a first bearing 23, a second bearing 24; the top surface of the sleeve 22 is flush with the top surface of the central shaft 25; the first bearing 23 is sleeved at the bottom end of the central shaft 25 and is positioned between the inner wall of the sleeve 22 and the central shaft 25; the first bearing 23 is sleeved on the top end of the central shaft 25 and is located between the inner wall of the sleeve 22 and the central shaft 25.

By this arrangement, the sleeve 22 and the turntable 100 are rotated about the central shaft 25 and relative to the central shaft 25, and the first bearing 23 and the second bearing 24 can improve the rotation capacities of the sleeve 22 and the turntable 100 by the degree of lubrication; the first bearing 23 and the second bearing 24 are coaxially supported, and thus stability of the turntable 100 can be ensured when it rotates.

Preferably, the flatness detection structure further comprises a handle 40; the handle 40 is fixedly provided on the upper surface of the bottom plate 30.

With this arrangement, the handle 40 can facilitate the handling of the flatness detecting structure.

Preferably, the flatness detection structure further comprises a support frame 50; the supporting frame 50 is disposed on the lower surface of the bottom plate 30.

According to the flatness detection structure of the embodiment, the support frame 50 can improve the placement stability of the flatness detection structure.

Specifically, a plurality of channels are provided at equal intervals in the circumferential direction from the outer periphery to the center of the circle of the turntable 100 of the present embodiment, and one detection body is provided between each two adjacent channels; each of the test bodies includes an upper test face 101 and a lower test face 104; the detection head 11 comprises an upper wall and a lower wall, and a detection channel is arranged between the upper wall and the lower wall; each of the test bodies passes through the test channel in turn by rotation of the turntable 100, and each of the test bodies passes through the test channel with its upper test surface 101 facing the upper wall and its lower test surface 104 facing the lower wall.

Specifically, in this embodiment, by rotating the rotating disk 100, the upper detecting surface 101 and the lower detecting surface 104 of the different detecting bodies pass through the detecting channel, and it is confirmed whether or not the upper detecting surface and the lower detecting surface of the different detecting bodies respectively rub against the upper wall and the lower wall of the detecting head 11, if so, it is indicated that the flatness of the detecting bodies is not acceptable, and if not, the detecting bodies pass the flatness test.

In the flatness detecting structure of the present embodiment, the edge of the turntable 100 can be rotated to pass through the detecting head 11 in order, so that a plurality of detecting bodies provided at the edge of the turntable 100 can pass through the detecting channel in order, and the flatness of each detecting body can be judged according to the contact condition between the upper surface of the detecting body and the upper wall of the detecting head 11 and the contact condition between the lower surface of the detecting body and the lower wall of the detecting head 11; and the detecting head 11 can slide through the sliding piece 13, so that the turntable 100 can be replaced conveniently after detection is finished.

The above description is provided for the embodiment of a flatness detection structure according to the present utility model. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the core concepts of the utility model. It should be noted that it will be apparent to those skilled in the art that the present utility model may be modified and adapted without departing from the principles of the present utility model, and that such modifications and adaptations are intended to be within the scope of the appended claims.

Claims (10)

1. The flatness detection structure is characterized by comprising a turntable (100), a detection piece (10) and a rotation piece (20); a mounting hole (102) is formed in the circle center of the turntable (100) and is mounted on the rotating piece (20) through the mounting hole (102), and the turntable (100) rotates around the circle center by taking the rotating piece (20) as a fulcrum; the detecting piece (10) comprises a detecting head (11); the detection head (11) and the rotary table (100) are located at the same height, and the edge of the rotary table (100) is located in the detection head (11).

2. The flatness detection structure according to claim 1, characterized in that the detection head (11) includes an upper wall and a lower wall, and a detection passage is provided between the upper wall and the lower wall; a plurality of channels are arranged at equal intervals in the circumferential direction from the periphery of the turntable (100) to the circle center, a detection body is arranged between every two adjacent channels, and each detection body is positioned at the edge of the turntable (100); each of the test bodies passes through the test channel in sequence by rotation of the turntable (100).

3. The flatness detection structure according to claim 1, characterized in that the flatness detection structure further comprises a bottom plate (30); the detection piece (10) and the mounting piece are both arranged on the upper surface of the bottom plate (30).

4. A flatness detection structure according to claim 3, characterized in that the detection member (10) further comprises a mounting seat (12), a sliding member (13), a sliding rail (14), a height adjustment seat (15); the bottom of the height-adjusting seat (15) is fixedly arranged on the upper surface of the bottom plate (30); the bottom of the sliding rail (14) is fixedly arranged at the top of the heightening seat (15); one end of the sliding rail (14) facing away from the height adjusting seat (15) is connected with one end of the sliding piece (13) in a sliding manner; the bottom of the mounting seat (12) is fixed at the other end of the sliding piece (13); the detection head (11) is fixedly arranged on the mounting seat (12).

5. The flatness detection structure according to claim 4, characterized in that an end of the slide rail (14) facing away from the height adjustment seat (15) is provided with a groove (141); the width of the sliding piece (13) is larger than the width of the sliding rail (14); the length of the sliding piece (13) is smaller than the length of the sliding rail (14); one end of the sliding piece (13) is provided with an accommodating cavity matched with the width of the sliding rail (14), and a sliding strip (131) matched with the groove (141) is arranged in the accommodating cavity; one end of the sliding rail (14) back to the height-adjusting seat (15) is positioned in the accommodating cavity, and the sliding strip (131) is in sliding connection with the groove (141).

6. A flatness detection structure according to claim 3, characterized in that the rotating member (20) comprises a cover plate (21), a sleeve (22), a central shaft (25), a base (26); the bottom of the base (26) is fixedly arranged on the upper surface of the bottom plate (30); the bottom of the central shaft (25) is fixedly arranged on the base (26); the sleeve (22) is sleeved outside the central shaft (25); the turntable (100) is located between the top of the sleeve (22) and the cover plate (21).

7. The flatness detection structure according to claim 6, characterized in that a through hole penetrating up and down is opened inside the sleeve (22); the through hole is communicated with the mounting hole (102); a limit groove (103) matched with the top shape of the sleeve (22) is formed in the position, close to the mounting hole (102), of the lower surface of the turntable (100); the rotary disc (100) is arranged at the top of the sleeve (22) through the limiting groove (103).

8. The flatness detection structure according to claim 6, characterized in that the rotary member (20) further comprises a first bearing (23), a second bearing (24); the top surface of the sleeve (22) is flush with the top surface of the central shaft (25); the first bearing (23) is sleeved at the bottom end of the central shaft (25) and is positioned between the inner wall of the sleeve (22) and the central shaft (25); the first bearing (23) is sleeved on the top end of the central shaft (25) and is positioned between the inner wall of the sleeve (22) and the central shaft (25).

9. The flatness detection structure according to any one of claims 3-8, characterized in that the flatness detection structure further comprises a handle (40); the handle (40) is fixedly arranged on the upper surface of the bottom plate (30).

10. The flatness detection structure according to any one of claims 3-8, characterized in that the flatness detection structure further comprises a support frame (50); the support frame (50) is arranged on the lower surface of the bottom plate (30).