3D imaging multi-degree-of-freedom adjusting device

Abstract

The utility model belongs to the technical field of precision adjusting devices, and particularly relates to a 3D imaging multi-degree-of-freedom adjusting device. Comprising a bottom plate, a direction adjusting device is arranged on the bottom plate, a first objective lens clamping device is arranged on the direction adjusting device, and a second objective lens clamping device is further arranged on the bottom plate; the direction adjusting device comprises a first two-way adjusting assembly and a second two-way adjusting assembly, the first two-way adjusting assembly is arranged on the bottom plate, and the second two-way adjusting assembly is vertically arranged above the first two-way adjusting assembly; a first objective lens clamping device is arranged on the side face of the second bidirectional adjusting assembly. The objective lens clamping device can achieve three-degree-of-freedom adjustment, is simple in structure, convenient to disassemble and maintain, small in size, convenient to take and capable of being suitable for clamping objective lenses of different sizes.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of precision adjusting device, specifically relates to a 3D imaging multi -freedom degree adjusting device. BACKGROUND

[0002] In the 3D imaging process, two objectives need to cooperate with each other, and the relative position of two objectives needs to be adjusted constantly, so that the best imaging effect can be achieved. The objective size is usually small, so the control requirement of adjusting precision is higher. The traditional adjusting mechanism usually uses a motor to realize the adjustment, is often bulky, and the structure is complex, and needs to be configured with a driver controller, and the system cost is high. Therefore, the subsequent technology of using a steering wheel to replace the motor appears, such as the prior art CN107870405A discloses a multi -freedom degree optical precision adjusting table, comprising: adjusting table main body, it includes by upper to lower sequentially arranged first rotating plate, second rotating plate, first sliding plate, second sliding plate, third rotating plate and bottom plate;θz direction steering wheel assembly;θy direction steering wheel assembly;X direction steering wheel assembly;Z direction steering wheel assembly and θx direction steering wheel assembly. The technology introduces the steering wheel into the precision adjusting table structure, ingeniously utilizes the characteristics of simple control, low cost of steering wheel, realizes the adjustment of high-precision multi -freedom degree of adjusting table.

[0003] But the technology has a certain sound in the adjusting process, and the structure is complex, and it is inconvenient to disassemble and maintain. UTILITY MODEL CONTENT

[0004] In order to solve the above technical problems in the prior art, the utility model provides a 3D imaging multi -freedom degree adjusting device.

[0005] In order to achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0006] A 3D imaging multi -freedom degree adjusting device, including the bottom plate, the direction adjusting device is arranged on the bottom plate, the first objective clamping device is arranged on the direction adjusting device, and the second objective clamping device is also arranged on the bottom plate;The direction adjusting device includes a first two-way adjusting assembly and a second two-way adjusting assembly, and the first two-way adjusting assembly is arranged on the bottom plate, and the second two-way adjusting assembly is vertically arranged above the first two-way adjusting assembly;The side of the second two-way adjusting assembly is provided with the first objective clamping device.

[0007] Further, the first two-way adjusting assembly and the second two-way adjusting assembly are connected through the sliding table connecting plate.

[0008] Still further, the sliding table connecting plate is an L-shaped plate, the horizontal part of the sliding table connecting plate is arranged above the first two-way adjusting assembly, and the vertical part of the sliding table connecting plate is arranged on the side of the second two-way adjusting assembly.

[0009] Further, the first bidirectional adjusting assembly comprises an X-direction sliding table and a Y-direction sliding table, the X-direction sliding table comprises an X-direction fixed plate and an X-direction sliding plate, and the X-direction sliding plate is in sliding connection with the X-direction fixed plate; the X-direction fixed plate is arranged on the bottom plate;

[0010] The Y-direction sliding table comprises a Y-direction fixed plate and a Y-direction sliding plate, and the Y-direction sliding plate is in sliding connection with the Y-direction fixed plate; the Y-direction fixed plate is arranged on the X-direction sliding plate.

[0011] Further, the side surface of the X-direction fixed plate is provided with an adjusting rod fixing piece, the adjusting rod fixing piece is internally provided with a through hole, an adjusting rod is arranged in the through hole, the side surface of the X-direction sliding plate is provided with a fixed block, and the end of the adjusting rod is connected with the fixed block; the tail of the adjusting rod is provided with a rotating handle.

[0012] Further, two sliding rails are arranged above the X-direction fixed plate, and a groove is arranged below the X-direction sliding plate, and the two sliding rails are clamped in the groove.

[0013] Further, the side surface of the X-direction fixed plate is provided with a locking plate, a waist hole is arranged on the locking plate, the waist hole is aligned with the X-direction sliding plate, and a locking button is arranged outside the waist hole.

[0014] Further, the structure of the second bidirectional adjusting assembly is the same as that of the first bidirectional adjusting assembly.

[0015] Further, the side surface of the second bidirectional adjusting assembly is connected with the first objective lens clamping device through an adjusting connecting plate, and the adjusting connecting plate is in the shape of an I-beam.

[0016] Further, the first objective lens clamping device comprises a clamp seat, a fixed clamping plate, a movable clamping plate, a screw rod and a directional moving rod, the clamp seat comprises a vertical plate arranged vertically and a horizontal plate arranged horizontally, one end of the horizontal plate is connected with the upper end surface of the vertical plate, the fixed clamping plate is connected below the vertical plate, and the movable clamping plate is arranged above the fixed clamping plate; the fixed clamping plate and the movable clamping plate are used for clamping an objective lens; the screw rod is arranged through the horizontal plate and is in threaded connection with the horizontal plate; the screw rod extends downward, and the lower end of the screw rod is in rotational connection with the movable clamping plate; the directional moving rod is also arranged through the horizontal plate, extends downward through the movable clamping plate and is fixed on the fixed clamping plate.

[0017] Further, a sliding groove is arranged in the inner side of the vertical plate, and a protruding block is arranged on one side of the movable clamping plate, and the protruding block is embedded in the sliding groove.

[0018] Further, the lower end of the screw rod is provided with a pin shaft slot, the pin shaft slot is inserted into a movable clamping plate, one side of the movable clamping plate is provided with a pin shaft hole, a pin shaft is arranged in the pin shaft hole, and the pin shaft is inserted into the pin shaft slot.

[0019] Further, the top end of the screw rod is provided with a hand holding part.

[0020] Further, the number of the directional moving rods is 2, and the two directional moving rods are arranged on the two sides of the screw rod.

[0021] Further, the fixed clamping plate is provided with an objective lens clamping groove above the side face away from the vertical plate, and the movable clamping plate is provided with an objective lens clamping groove below the side face away from the vertical plate.

[0022] Further, the second objective lens clamping device is the same in structure as the first objective lens clamping device.

[0023] Further, the second objective lens clamping device is connected with the bottom plate through a fixed connecting plate, a side face of the fixed connecting plate is provided with a clamp seat sliding groove, and one side of a clamp seat of the second objective lens clamping device is embedded into the clamp seat sliding groove.

[0024] Compared with the prior art, the 3D imaging multi-freedom adjusting device has the following beneficial effects:

[0025] The 3D imaging multi-freedom adjusting device provided by the utility model is provided with a direction adjusting device on a bottom plate, a first objective lens clamping device is arranged on the direction adjusting device, and a second objective lens clamping device is also arranged on the bottom plate; the direction adjusting device comprises a first bidirectional adjusting assembly and a second bidirectional adjusting assembly, the second bidirectional adjusting assembly is vertically arranged above the first bidirectional adjusting assembly, so that three-freedom adjustment can be realized, and in addition, the clamping and adjustment of the objective lens are realized by using two objective lens clamping devices; the modular design of the utility model is simple in structure, convenient to disassemble and maintain, small in size and convenient to take.

[0026] The utility model realizes the clamping of the objective lens through the movable clamping plate and the fixed clamping plate, can be suitable for the clamping of objective lenses of different sizes, and is high in applicability. ACCURACY OF DRAWINGS

[0027] Figure 1 It is a whole structure schematic view of the utility model.

[0028] Figure 2 It is a structure schematic view of the first bidirectional adjusting assembly of the utility model.

[0029] Figure 3 It is a structure schematic view of the X direction fixed plate.

[0030] Figure 4 It is a structure schematic view of the sliding table connecting plate.

[0031] Figure 5 Structure diagram of the first objective lens holding device.

[0032] Figure 6 Structure diagram of the screw rod.

[0033] Figure 7 Structure diagram of the movable clamp plate.

[0034] Figure 8 Structure diagram of the fixed clamp plate.

[0035] Figure 9 Structure diagram of the clamp seat.

[0036] Figure 10 Structure diagram of the connection between the screw rod and the movable clamp plate.

[0037] Figure 11 Structure diagram of the adjustment connecting plate.

[0038] Figure 12 Structure diagram of the fixed connecting plate.

[0039] Explanation of reference signs:

[0040] 1 - base plate, 2 - first bidirectional adjustment assembly, 201 - X direction fixed plate, 202 - X direction sliding plate, 203 - Y direction fixed plate, 204 - Y direction sliding plate, 205 - adjustment rod fixing piece, 206 - adjustment rod, 207 - fixed block, 208 - rotating handle, 209 - sliding rail, 210 - locking plate, 211 - locking button;

[0041] 3 - second bidirectional adjustment assembly, 4 - first objective lens holding device, 401 - clamp seat, 4101 - vertical plate, 4102 - horizontal plate, 4103 - sliding groove, 4104 - threaded hole, 402 - fixed clamp plate, 4201 - directional moving rod placement hole, 4202 - clamp seat connecting groove, 4203 - objective lens holding groove, 403 - movable clamp plate, 4301 - protrusion, 4302 - pin shaft hole, 4303 - screw rod placement hole, 4304 - objective lens holding groove, 4305 - directional moving rod placement hole;

[0042] 404 - screw rod, 4401 - pin shaft groove, 4402 - handheld part, 405 - directional moving rod, 406 - pin shaft;

[0043] 5 - second objective lens holding device, 6 - sliding table connecting plate, 7 - objective lens, 8 - adjustment connecting plate, 9 - fixed connecting plate, 901 - clamp seat connecting hole, 902 - clamp seat sliding groove, 903 - base plate connecting hole. DETAILED DESCRIPTION

[0044] The technical solutions of the present application will be described clearly in the following with reference to the drawings. Obviously, the described embodiments are not all the embodiments of the present application, and all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present application.

[0045] It should be noted that, unless otherwise specified, the relative arrangement of components and steps, numerical expressions set forth in these embodiments should not be understood as limiting the scope of the present application.

[0046] The following description of exemplary embodiments is merely illustrative in nature and is in no way intended to limit the application or its application or use in any way. Here, techniques, methods and devices known to those of ordinary skill in the relevant art can not be discussed in detail, but in the case of applicable techniques, methods and devices, these techniques, methods and devices should be considered as part of the present specification.

[0047] The present application provides a kind of 3D imaging multi-freedom adjustment device, as shown in Figure 1 It is shown that it includes bottom plate 1, the direction adjusting device is arranged on the bottom plate 1, the first objective lens clamping device 4 is arranged on the direction adjusting device, and the second objective lens clamping device 5 is also arranged on the bottom plate 1;The direction adjusting device includes first two-way adjusting assembly 2 and second two-way adjusting assembly 3, and the first two-way adjusting assembly 2 is arranged on the bottom plate 1, and the second two-way adjusting assembly 3 is vertically arranged above the first two-way adjusting assembly 2;The side of second two-way adjusting assembly 3 is provided with first objective lens clamping device 4.

[0048] The first objective lens clamping device 4 is used to clamp the first objective lens, and the second objective lens clamping device 5 is used to clamp another objective lens;The direction adjusting device is used to adjust the position of the first objective lens, and the direction adjusting device has three degrees of freedom;The position of the second objective lens clamping device 5 is fixed, so that the relative position of the two objective lenses can be adjusted in multiple directions, which is beneficial to objective lens testing.

[0049] Among them, the first two-way adjusting assembly 2 and the second two-way adjusting assembly 3 are connected through slide base connecting plate 6. As shown in Figure 4 The slide base connecting plate 6 is an L-shaped plate, and the horizontal part of the slide base connecting plate 6 is arranged above the first two-way adjusting assembly 2, and the vertical part of the slide base connecting plate 6 is arranged on the side of the second two-way adjusting assembly 3.

[0050] As shown in Figure 2As shown, the first bidirectional adjusting assembly 2 comprises an X-direction sliding table and a Y-direction sliding table. The X-direction sliding table comprises an X-direction fixed plate 201 and an X-direction sliding plate 202, and the X-direction sliding plate 202 is in sliding connection with the X-direction fixed plate 201. The X-direction fixed plate 201 is arranged on the bottom plate 1. An adjusting rod fixing piece 205 is arranged on the side surface of the X-direction fixed plate 201, and the adjusting rod fixing piece 205 has a through hole, and an adjusting rod 206 is arranged in the through hole. A fixing block 207 is arranged on the side surface of the X-direction sliding plate 202, and the end of the adjusting rod 206 is connected with the fixing block 207. In this embodiment, the adjusting rod 206 is a micrometer knob, for example, a micrometer knob for a Misi sliding table can be used, and the specific model can be selected according to the needs. The tail of the adjusting rod 206 has a rotating handle 208, and through the rotating handle 208, the end of the adjusting rod 206 can be lengthened or shortened, so as to adjust the position of the fixing block 207 and adjust the movement of the X-direction sliding plate 202 in the X-direction. The Y-direction sliding table is arranged on the X-direction sliding plate 202, so that the movement of the Y-direction sliding table in the X-direction can be adjusted through the adjusting rod 206 on the X-direction fixed plate 201. Finally, the first objective lens clamping device 4 can move in the X-direction.

[0051] As shown in the figure, Figure 3 As shown in the figure, two sliding rails 209 are arranged above the X-direction fixed plate 201, and a groove is arranged below the X-direction sliding plate 202, and the two sliding rails 209 are clamped in the groove. The cooperation of the groove and the sliding rail 209 provides a guiding effect for the movement of the X-direction sliding plate 202.

[0052] In order to lock the position of the X-direction sliding plate 202, a locking plate 210 is arranged on the side surface of the X-direction fixed plate 201, a waist hole is arranged on the locking plate 210, the waist hole is aligned with the X-direction sliding plate 202, and a locking button 211 is arranged outside the waist hole. A threaded hole is arranged on the side surface of the X-direction sliding plate 202, the locking button 211 is in threaded connection with the X-direction sliding plate 202, when it is needed to move the X-direction sliding plate 202, the locking button 211 is loosened outward, and the locking button 211 moves with the X-direction sliding plate 202; after the X-direction sliding plate 202 moves to the required position, the locking button 211 is tightened, the X-direction sliding plate 202 is locked with the locking plate 210, and then the X-direction sliding plate 202 is locked with the X-direction fixed plate 201, so as to fix the X-direction sliding plate 202.

[0053] The Y-direction sliding table structure is the same as the X-direction sliding table. The Y-direction sliding table comprises a Y-direction fixed plate 203 and a Y-direction sliding plate 204, wherein the Y-direction sliding plate 204 is in sliding connection with the Y-direction fixed plate 203; and the Y-direction fixed plate 203 is arranged on the X-direction sliding plate 202. The Y-direction sliding table also realizes the adjustment in the Y-direction through the adjusting rod and realizes the locking of the Y-direction sliding plate 204 through the locking button. The Y-direction fixed plate 203 is connected with the X-direction sliding plate 202 through the bolt.

[0054] The structure of the second bidirectional adjustment assembly 3 is the same as that of the first bidirectional adjustment assembly 2. Therefore, the first bidirectional adjustment assembly 2 can realize the position adjustment of the first objective lens clamping device 4 in the X-direction and the Y-direction, the second bidirectional adjustment assembly 3 can realize the position adjustment of the first objective lens clamping device 4 in the X-direction, the Y-direction and the Z-direction, and the direction adjustment device has three degrees of freedom.

[0055] As shown in Figure 1 , the side surface of the second bidirectional adjustment assembly 3 is connected with the first objective lens clamping device 4 through the adjusting connecting plate 8, wherein the adjusting connecting plate 8 is in the shape of an I-beam, and the structure thereof is as shown in Figure 11 .

[0056] As shown in Figure 5 , the first objective lens clamping device 4 comprises a clamp seat 401, a fixed clamp plate 402, a movable clamp plate 403, a screw rod 404 and a directional moving rod 405. The structure of the clamp seat 401 is as shown in Figure 9 . The clamp seat 401 comprises a vertical plate 4101 arranged vertically and a horizontal plate 4102 arranged horizontally, wherein one end of the horizontal plate 4102 is connected with the upper end surface of the vertical plate 4101; a threaded hole 4104 is arranged on the vertical plate 4101 for connecting the adjusting connecting plate 8; the fixed clamp plate 402 is connected below the vertical plate 4101, and the movable clamp plate 403 is arranged above the fixed clamp plate 402; the fixed clamp plate 402 and the movable clamp plate 403 are used for clamping the objective lens 7; the screw rod 404 is arranged on the horizontal plate 4102, specifically, a threaded hole 4104 is arranged on the horizontal plate 4102, and the screw rod 404 is in threaded connection with the horizontal plate 4102; the screw rod 404 extends downward, and the lower end of the screw rod 404 is rotationally connected with the movable clamp plate 403; the directional moving rod 405 is also arranged on the horizontal plate 4102, and the directional moving rod 405 extends downward and is fixed on the fixed clamp plate 402 after penetrating through the movable clamp plate 403.

[0057] As shown in Figure 6As shown, the lower end of the screw rod 404 is provided with a pin shaft groove 4401, the top end of the screw rod 404 is provided with a handheld part 4402, and the section of the screw rod below the handheld part 4402 is provided with external threads; the section with external threads is provided on the horizontal plate 4102 and is threadedly connected with the horizontal plate 4102. Rotating the handheld part 4402 can make the movable clamping plate 403 move up and down.

[0058] The inner side of the vertical plate 4101 is provided with a sliding groove 4103, one side of the movable clamping plate 403 is provided with a protrusion 4301, and the protrusion 4301 is embedded in the sliding groove 4103; the cooperation of the protrusion 4301 and the sliding groove 4103 can limit the moving direction of the movable clamping plate 403. In addition, in order to further limit the moving direction of the movable clamping plate 403, the number of the directional moving rods 405 is set to two, and the two directional moving rods 405 are arranged on both sides of the screw rod 404.

[0059] As shown in the structure diagram of the movable clamping plate, Figure 7 As shown in the structure diagram of the movable clamping plate, one side of the movable clamping plate 403 is provided with a protrusion 4301, and the lower side of the other side is provided with an objective lens clamping groove 4304 for clamping the objective lens 7. The movable clamping plate 403 is further provided with a screw rod placement hole 4303 and a directional moving rod placement hole 4305, which are combined with Figure 10 As shown, the lower end of the screw rod 404 is provided with a pin shaft groove 4401, the top end of the screw rod 404 is provided with a handheld part 4402, and the section of the screw rod below the handheld part 4402 is provided with external threads; the section with external threads is provided on the horizontal plate 4102 and is threadedly connected with the horizontal plate 4102. Rotating the handheld part 4402 can make the movable clamping plate 403 move up and down. Figure 8 As shown in the structure diagram of the movable clamping plate,

[0060] The second objective lens clamping device 5 has the same structure as the first objective lens clamping device 4.

[0061] The second objective lens clamping device 5 is connected with the bottom plate 1 through the fixed connecting plate 9, as shown in Figure 12As shown, the side of the fixed connecting plate 9 is provided with a clamp seat sliding groove 902, and one side of the clamp seat 401 of the second objective lens clamping device 5 is embedded in the clamp seat sliding groove 902. The bottom of the fixed connecting plate 9 is provided with a bottom plate connecting hole 903 for connecting with the bottom plate 1; and the fixed connecting plate 9 is further provided with a clamp seat connecting hole 901 for connecting with the clamp seat 401.

[0062] When testing is needed, the objective lens to be tested is respectively placed in the objective lens clamping groove of the two fixed clamping plates 402, the corresponding screw rod 404 is rotated, the movable clamping plate 403 is moved downward, until the movable clamping plate 403 cooperates with the fixed clamping plate 402 to clamp the objective lens 7, and then the relative position of the objective lens 7 is adjusted as needed through the first and second bidirectional adjusting assemblies 2 and 3.

[0063] The above specific embodiments are only used to illustrate the technical scheme of the utility model and not to limit, although the utility model is described in detail with reference to examples, those skilled in the art should understand that the technical scheme of the utility model can be modified or replaced equivalently without departing from the scope of the technical scheme of the utility model, which should be covered in the claim range of the utility model.

Claims

1. A 3D imaging multi-degree of freedom adjustment device, characterized in that, The application relates to a microscope objective adjusting device, which comprises a base plate, a first objective clamping device and a second objective clamping device, wherein the first objective clamping device is arranged on the base plate, the second objective clamping device is arranged on the first objective clamping device, and the first objective clamping device is arranged on the base plate.

2. The 3D imaging multi-degree of freedom adjustment apparatus of claim 1, wherein, The first double-direction adjusting assembly and the second double-direction adjusting assembly are connected through a sliding table connecting plate. The sliding table connecting plate is an L-shaped plate, the horizontal part of the sliding table connecting plate is arranged above the first double-direction adjusting assembly, and the vertical part of the sliding table connecting plate is arranged on the side of the second double-direction adjusting assembly.

3. The 3D imaging multi-degree of freedom adjustment apparatus of claim 1, wherein, The first double-direction adjusting assembly comprises an X-direction sliding table and a Y-direction sliding table, the X-direction sliding table comprises an X-direction fixed plate and an X-direction sliding plate, and the X-direction sliding plate is slidably connected with the X-direction fixed plate. The Y-direction sliding table comprises a Y-direction fixed plate and a Y-direction sliding plate, the Y-direction sliding plate is slidably connected with the Y-direction fixed plate, and the Y-direction fixed plate is arranged on the X-direction sliding plate.

4. The 3D imaging multi-degree of freedom adjustment apparatus of claim 3, wherein, The side of the X-direction fixed plate is provided with an adjusting rod fixing piece, the adjusting rod fixing piece is provided with a through hole, an adjusting rod is arranged in the through hole, the side of the X-direction sliding plate is provided with a fixed block, the end of the adjusting rod is connected with the fixed block, and the tail of the adjusting rod is provided with a rotating handle.

5. The 3D imaging multi-degree of freedom adjustment apparatus of claim 4, wherein, The side of the X-direction fixed plate is provided with a locking plate, the locking plate is provided with a waist hole, the waist hole is aligned with the X-direction sliding plate, and the outside of the waist hole is provided with a locking button.

6. The 3D imaging multi-degree of freedom adjustment apparatus of claim 1, wherein, The first objective clamping device comprises a clamp base, a fixed clamping plate, a movable clamping plate, a screw rod and a directional moving rod, the clamp base comprises a vertical plate and a horizontal plate, one end of the horizontal plate is connected with the upper end surface of the vertical plate, the fixed clamping plate is connected below the vertical plate, the movable clamping plate is arranged above the fixed clamping plate, the horizontal plate is provided with the screw rod, the screw rod is threadedly connected with the horizontal plate, the screw rod extends downward, the lower end of the screw rod is rotatably connected with the movable clamping plate, the directional moving rod is arranged on the horizontal plate and extends downward through the movable clamping plate and is fixed on the fixed clamping plate.

7. The 3D imaging multi-degree of freedom adjustment apparatus of claim 6, wherein, The inner side of the vertical plate is provided with a sliding groove, one side of the movable clamping plate is provided with a protruding block, and the protruding block is embedded in the sliding groove.

8. The 3D imaging multi-degree of freedom adjustment apparatus of claim 6, wherein, The lower end of the screw rod is provided with a pin shaft groove, the pin shaft groove is inserted into the movable clamping plate, one side of the movable clamping plate is provided with a pin shaft hole, a pin shaft is arranged in the pin shaft hole, and the pin shaft is inserted into the pin shaft groove.

9. The 3D imaging multi-degree of freedom adjustment apparatus of claim 6, wherein, The upper side of the side of the fixed clamping plate away from the vertical plate is provided with an objective clamping groove, and the lower side of the side of the movable clamping plate away from the vertical plate is provided with an objective clamping groove.

10. The 3D imaging multi-degree of freedom adjustment apparatus of claim 9, wherein, The second objective clamping device is connected with the base plate through a fixed connecting plate, the side of the fixed connecting plate is provided with a clamp base sliding groove, and one side of the clamp base of the second objective clamping device is embedded in the clamp base sliding groove.

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