CN218658652U - Clamp base - Google Patents
Clamp base Download PDFInfo
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- CN218658652U CN218658652U CN202223244245.8U CN202223244245U CN218658652U CN 218658652 U CN218658652 U CN 218658652U CN 202223244245 U CN202223244245 U CN 202223244245U CN 218658652 U CN218658652 U CN 218658652U
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- fixing plate
- sample fixing
- sample
- screw rod
- support frame
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Abstract
A clamp base comprises a supporting frame, wherein a first sample fixing plate and a second sample fixing plate are vertically and fixedly connected to the front side and the rear side of the upper surface of the supporting frame respectively, the first sample fixing plate and the second sample fixing plate are both of a concave groove structure, a plurality of threaded holes are formed in the first sample fixing plate, and the threaded holes are located below and on the two sides of a concave groove of the first sample fixing plate respectively; all there is the screw rod through screw thread swing joint in the screwed hole, and the one end fixed mounting of screw rod has adjust knob, and the other end fixed mounting of screw rod has the pad that compresses tightly, and it is corresponding with the medial surface of second sample fixed plate to compress tightly the pad. The utility model overcomes prior art's is not enough, through rotating the screw rod in order to utilize to compress tightly pad and second sample fixed plate medial surface mating reaction to realize the fixed effect to great thickness within range sample, and through the screw rod of adjusting different positions and quantity, with the realization to holding fixed demand with adding of different specification and dimension samples.
Description
Technical Field
The utility model relates to a physics field especially relates to optical sample detection technique, specifically is an anchor clamps base.
Background
Optical windows, lenses, prisms, and other products generally require a light transmittance indicator. The specification and size of the products are various, and the sample specification and size which can be clamped by the sample clamping base of the spectrophotometer in the prior art is limited, so that inconvenience is brought to the detection of samples with large caliber and large thickness.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides an anchor clamps base has overcome the not enough of prior art, reasonable in design through rotating the screw rod in order to utilize to compress tightly pad and second sample fixed plate medial surface mating reaction to realize the fixed effect to great thickness within range sample, and through the screw rod of adjusting different positions and quantity, with the realization to holding fixed demand with adding of different specification and dimension samples.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a fixture base comprises a supporting frame, wherein a first sample fixing plate and a second sample fixing plate are respectively and fixedly connected to the front side and the rear side of the upper surface of the supporting frame in a vertical mode, the first sample fixing plate and the second sample fixing plate are arranged correspondingly, the first sample fixing plate and the second sample fixing plate are both in a concave groove structure, a plurality of threaded holes are formed in the first sample fixing plate, and the threaded holes are respectively located below and on the two sides of a concave groove of the first sample fixing plate; all there is the screw rod through screw thread swing joint in the screwed hole, the one end fixed mounting of screw rod has adjust knob, the other end fixed mounting of screw rod has the pad that compresses tightly, it is corresponding with the medial surface of second sample fixed plate to compress tightly the pad.
Preferably, the threaded holes are provided with 7 threaded holes, wherein 3 threaded holes are located below the concave groove of the first sample fixing plate, and the other 4 threaded holes are located on the left side and the right side of the concave groove of the first sample fixing plate respectively.
Preferably, a rubber pad is fixedly arranged on the inner side surface of the second sample fixing plate.
Preferably, the overall height of the support frame is adjustable.
Preferably, the support frame comprises an upper support frame and a lower support seat, a threaded hole is formed in the lower surface of the upper support frame, a groove is formed in the middle of the lower surface of the lower support seat, a limiting hole which is communicated up and down is formed in the groove, an adjusting bolt is movably connected in the limiting hole, and the adjusting bolt and the limiting hole can be assembled in a rotating mode and cannot move axially; the threaded end of the adjusting bolt penetrates through the limiting hole and is in threaded connection with the threaded hole in the lower surface of the upper support frame.
The utility model provides a fixture base. The method has the following beneficial effects: the adjusting knob is rotated to drive the screw rod to axially move, and then the pressing pad is matched with the inner side face of the second sample fixing plate to press and fix the sample; therefore, the fixing effect of the sample in a larger thickness range can be realized, and the transmittance of the sample can be tested by the aid of the corresponding groove structures on the first sample fixing plate and the second sample fixing plate. And the requirements of holding and fixing samples with different specifications and sizes are met by adjusting the screws with different positions and numbers.
Drawings
In order to more clearly illustrate the present invention or the technical solutions in the prior art, the drawings used in the description of the prior art will be briefly described below.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a fourth embodiment of the present invention;
the reference numbers in the figures illustrate:
1. a support frame; 2. a first sample holding plate; 3. a second sample holding plate; 4. a threaded hole; 5. a screw; 6. adjusting a knob; 7. a compression pad; 8. a rubber pad; 11. an upper support frame; 12. a lower support seat; 13. and adjusting the bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention will be combined below to clearly and completely describe the technical solutions of the present invention.
In the first embodiment, as shown in fig. 1, a fixture base includes a support frame 1, a first sample fixing plate 2 and a second sample fixing plate 3 are respectively and fixedly connected to the front and rear sides of the upper surface of the support frame 1, the first sample fixing plate 2 and the second sample fixing plate 3 are arranged correspondingly to each other, both the first sample fixing plate 2 and the second sample fixing plate 3 are in a concave groove structure, the first sample fixing plate 2 is provided with a plurality of threaded holes 4, and the threaded holes 4 are respectively located below and at two sides of the concave groove of the first sample fixing plate 2; a screw rod 5 is respectively and movably connected into the threaded hole 4 through threads, an adjusting knob 6 is fixedly mounted at one end of the screw rod 5, a pressing pad 7 is fixedly mounted at the other end of the screw rod 5, and the pressing pad 7 corresponds to the inner side face of the second sample fixing plate 3.
The working principle is as follows:
when the sample pressing device is used, samples such as an optical window, a lens, a prism and the like can be placed between the pressing pad 7 of the screw 5 and the inner side face of the second sample fixing plate 3 and tightly attached to the inner side face of the second sample fixing plate 3, the screw 5 is driven to axially move by rotating the adjusting knob 6, and then the samples are pressed and fixed through the pressing pad 7 at the end part of the screw 5; in this embodiment, the distance between the first sample fixing plate 2 and the second sample fixing plate 3 is set to be 70mm, so that the fixing effect of the sample with the thickness in the range of 1-50mm can be realized, and then the concave groove structures corresponding to each other on the first sample fixing plate 2 and the second sample fixing plate 3 are formed to ensure the light transmittance of the central area of the sample, so as to realize the transmittance test of the sample.
In this embodiment, the number of the threaded holes 4 is 7, wherein 3 of the threaded holes 4 are located below the concave groove of the first sample fixing plate 2, and the other 4 threaded holes 4 are located on the left side and the right side of the concave groove of the first sample fixing plate 2 respectively. When a smaller sample is fixed, the sample can be fixed by using 3 screws 5 positioned below the concave grooves of the first sample fixing plate 2, so that the central area of the sample is ensured to correspond to the concave grooves on the first sample fixing plate 2 and the second sample fixing plate 3, and then the light transmission test effect is realized; when a larger sample is fixed, the sample can be further fixed through the remaining 4 screws 51 on the two sides of the concave groove according to the specific size of the sample. Meanwhile, in the embodiment, the height of the light-passing spot of the optical path of the instrument corresponding to the embodiment is 90mm, so that the distance from the lowest position of the concave groove to the bottom of the support frame 1 can be set to be 80mm; thereby ensuring the smooth test of the sample with the thickness of 15mm-100 mm; the clamping and fixing requirements of samples with various specifications and sizes are met.
In the second embodiment, as a further preferable mode of the first embodiment, a rubber pad 8 is fixedly attached to the inner side surface of the second sample fixing plate 3. Meanwhile, the pressing pad 7 at the end of the screw rod 5 can also be made of rubber, and the sample is fixed through the matching effect of the pressing pad 7 and the rubber pad 8, so that the sample can be protected from being scratched, the friction force of a sample contact surface can be increased, and an anti-skidding effect is achieved.
In a third embodiment, as a further preferable mode of the first embodiment, the overall height of the supporting frame 1 is adjustable. Through setting up support frame 1 into height-adjustable's structure to can adjust the vertical high position of first sample fixed plate 2 and second sample fixed plate 3 of support frame 1 top according to the logical light facula height of the instrument light path of difference, then further assurance the universality of device.
In a fourth embodiment, as shown in fig. 2, as a further preferable solution of the third embodiment, the support frame 1 includes an upper support frame 11 and a lower support base 12, a threaded hole is formed in a lower surface of the upper support frame 11, a groove is formed in the middle of a lower surface of the lower support base 12, a limiting hole which is through up and down is formed in the groove, an adjusting bolt 13 is movably connected in the limiting hole, the adjusting bolt 13 and the limiting hole can be assembled in a rotatable and axially immovable manner, in this embodiment, a ball bearing structure can be adopted, so that the adjusting bolt 13 is assembled in a rotatable manner with the limiting hole through a ball bearing; the threaded end of the adjusting bolt 13 passes through the limiting hole and is in threaded connection with the threaded hole in the lower surface of the upper support frame 11.
When adjusting the height of support frame 1, through rotating adjusting bolt 13, make adjusting bolt 13's screw thread end rotate in the threaded hole of upper bracket 11 lower surface, then based on the lead screw principle to drive upper bracket 11 and reciprocate along adjusting bolt 13's axial, thereby realize the altitude mixture control effect to support frame 1, with the logical light facula height requirement of the light path of adaptation different instruments. In this embodiment, guide posts may be further disposed on two sides of the lower surface of the upper supporting frame 11, and guide holes are disposed on two sides of the upper surface of the lower supporting seat 12, so that the guide posts are movably connected in the guide holes.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. A clamp base, its characterized in that: the sample fixing device comprises a support frame (1), wherein a first sample fixing plate (2) and a second sample fixing plate (3) are respectively and fixedly connected to the front side and the rear side of the upper surface of the support frame (1) in a vertical mode, the first sample fixing plate (2) and the second sample fixing plate (3) are arranged correspondingly to each other, the first sample fixing plate (2) and the second sample fixing plate (3) are both of a concave groove structure, a plurality of threaded holes (4) are formed in the first sample fixing plate (2), and the threaded holes (4) are respectively located below and on two sides of a concave groove of the first sample fixing plate (2); all there is screw rod (5) through screw thread swing joint in screw hole (4), the one end fixed mounting of screw rod (5) has adjust knob (6), the other end fixed mounting of screw rod (5) has and compresses tightly pad (7), it is corresponding with the medial surface of second sample fixed plate (3) to compress tightly pad (7).
2. The fixture mount of claim 1, wherein: the number of the threaded holes (4) is 7, wherein 3 threaded holes (4) are located below the concave grooves of the first sample fixing plate (2), and the other 4 threaded holes (4) are located on the left side and the right side of the concave grooves of the first sample fixing plate (2) respectively.
3. The fixture mount of claim 1, wherein: and a rubber pad (8) is fixedly arranged on the inner side surface of the second sample fixing plate (3).
4. The fixture mount of claim 1, wherein: the whole height of the support frame (1) is adjustable.
5. The fixture mount of claim 4, wherein: the support frame (1) comprises an upper support frame (11) and a lower support base (12), a threaded hole is formed in the lower surface of the upper support frame (11), a groove is formed in the middle of the lower surface of the lower support base (12), a limiting hole which is communicated up and down is formed in the groove, an adjusting bolt (13) is movably connected in the limiting hole, and the adjusting bolt (13) and the limiting hole can rotate and cannot be assembled in an axially movable mode; the threaded end of the adjusting bolt (13) penetrates through the limiting hole and is in threaded connection with the threaded hole in the lower surface of the upper support frame (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223244245.8U CN218658652U (en) | 2022-12-05 | 2022-12-05 | Clamp base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223244245.8U CN218658652U (en) | 2022-12-05 | 2022-12-05 | Clamp base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218658652U true CN218658652U (en) | 2023-03-21 |
Family
ID=85547654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223244245.8U Active CN218658652U (en) | 2022-12-05 | 2022-12-05 | Clamp base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218658652U (en) |
-
2022
- 2022-12-05 CN CN202223244245.8U patent/CN218658652U/en active Active
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