CN220178981U - Processing device for expansion coefficient test sample - Google Patents
Processing device for expansion coefficient test sample Download PDFInfo
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- CN220178981U CN220178981U CN202321571743.5U CN202321571743U CN220178981U CN 220178981 U CN220178981 U CN 220178981U CN 202321571743 U CN202321571743 U CN 202321571743U CN 220178981 U CN220178981 U CN 220178981U
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- 238000012545 processing Methods 0.000 title claims abstract description 45
- 238000012360 testing method Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 238000005498 polishing Methods 0.000 claims abstract description 33
- 238000002347 injection Methods 0.000 claims abstract description 16
- 239000007924 injection Substances 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a processing device for a expansion coefficient test sample, and relates to the technical field of processing devices for expansion coefficient test samples, comprising a base, wherein a polishing mechanism, a transverse sample feeding mechanism and a clamping mechanism are arranged on the base; the transverse sample injection mechanism comprises a transverse sample injection base, and a transverse chute and a transverse screw rod are arranged on the transverse sample injection base; the clamping mechanism is in sliding connection with the transverse sliding chute and in threaded connection with the transverse screw rod; the transverse screw rod is used for adjusting the position of the clamping mechanism; the polishing mechanism is arranged on one side of the transverse sample injection base and is used for polishing samples on the clamping mechanism. According to the utility model, the surface of the sample can be polished to be very flat by arranging the transverse chute, the transverse screw rod, the transverse sample feeding base, the clamping mechanism and the polishing mechanism, so that the polishing error is reduced, and the parallelism of two polished planes on one sample is ensured.
Description
Technical Field
The utility model relates to the technical field of processing devices of expansion coefficient test samples, in particular to a processing device of an expansion coefficient test sample.
Background
The sample processing is an indispensable link before the expansion coefficient detection, and for detection items with strict size requirements, the processing precision of the sample has obvious influence on the detection result of the sample. The sample for measuring the expansion coefficient is usually formed by cutting with a diamond wire or grinding with a grinding wheel mill, and has a length in the range of 25mm to 50 mm.
The existing polishing jig for measuring the expansion coefficient sample has the following defects:
1. when the expansion coefficient is measured, the length change of the sample is 0.01 mu m, so that the requirement on the parallelism of two end surfaces of the sample in the length direction is very high, and the parallelism of the two end surfaces of the sample which is directly cut by a diamond wire or the sample which is ground by a grinding machine is difficult to ensure at present;
2. the existing polishing device has difference in clamping tightness of samples with different cross-section shapes, and a double-sided clamping mode is not friendly to samples with circular cross-section and the like as compared with samples with square cross-section, so that the problem of processing stability exists, and the processing precision of the samples is affected;
3. the mill typically polishes only a single sample at a time, failing to meet the processing requirements of more samples. Therefore, it is highly desirable to invent a polishing jig capable of improving the processing amount of a sample.
Therefore, the utility model provides a processing device for a test sample with an expansion coefficient.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a processing device for a expansion coefficient test sample.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the processing device for the expansion coefficient test sample comprises a base, wherein a polishing mechanism, a transverse sample feeding mechanism and a clamping mechanism are arranged on the base; the transverse sample injection mechanism comprises a transverse sample injection base, and a transverse chute and a transverse screw rod are arranged on the transverse sample injection base; the clamping mechanism is in sliding connection with the transverse sliding chute and in threaded connection with the transverse screw rod; the transverse screw rod is used for adjusting the position of the clamping mechanism; the polishing mechanism is arranged on one side of the transverse sample injection base and is used for polishing samples on the clamping mechanism.
Further, the polishing mechanism comprises a driving motor, the output end of the driving motor is connected with a polishing disc, and a protective cover is arranged on the outer side of the polishing disc; the base is also provided with a variable frequency controller and a switch, and the variable frequency controller and the switch are electrically connected with the driving motor.
Further, the first end of the transverse screw rod is rotationally connected with the first side wall of the transverse sliding groove, and the second end of the transverse screw rod sequentially penetrates through the holding framework and the second side wall of the transverse sliding groove and extends outwards; the transverse screw rod is rotationally connected with the second side wall of the transverse sliding groove.
Further, the second end of the transverse screw rod is connected with a first rotating wheel, and scales are arranged on the first rotating wheel; and a handle is further arranged on the first rotating wheel.
Further, the clamping mechanism comprises a longitudinal adjusting base, a longitudinal chute, a vertical block and a fixed block are arranged on the longitudinal adjusting base, and the vertical block and the fixed block are respectively arranged at two ends of the longitudinal chute; the longitudinal sliding groove is connected with clamping blocks in a sliding manner, and the two clamping blocks are positioned between the vertical block and the fixed block; the vertical block is provided with a longitudinal screw rod, a first end of the longitudinal screw rod penetrates through the vertical block and is in threaded connection with the vertical block, the first end of the longitudinal screw rod is rotationally connected with a clamping block close to the vertical block, and a second end of the longitudinal screw rod is connected with a second rotating wheel.
Further, the fixed block is detachably connected with the longitudinal adjustment base; the lower side of the fixed block and the lower side of the clamping block are respectively provided with a T-shaped sliding block, and the longitudinal sliding groove is matched with the T-shaped sliding blocks.
Further, the clamping block is detachably connected with a clamp, and a plurality of clamping grooves are formed in the clamp.
Further, the clamping block is detachably connected with a clamp, and the section of the clamping groove is semicircular or square.
Further, a transverse guide rod is arranged in the transverse chute, is parallel to the transverse screw rod and is symmetrically arranged on two sides of the transverse screw rod; the transverse guide rod penetrates through the clamping mechanism and is connected with the clamping mechanism in a sliding manner; the transverse guide rod is detachably connected with the lateral wall of the transverse chute.
Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
the processing device has the advantages that the surface of a sample can be polished to be smoother by arranging the transverse sliding groove, the transverse screw rod, the transverse sample feeding base, the clamping mechanism and the polishing mechanism, so that polishing errors are reduced, and the parallelism of two polished planes on one sample is ensured; the rotation frequency of the driving motor can be controlled by arranging the variable frequency controller and the switch, samples with different hardness are polished, so that the plane polished by the grinding disc on the samples meets the detection requirement, and the service scene of the processing device is obviously increased; by arranging the transverse screw rod and the first rotating wheel and marking the scales on the first rotating wheel, the front progress of the transverse screw rod can be mastered more accurately by utilizing the scales, so that samples can be processed more accurately, and the sample processing precision is improved; the T-shaped sliding blocks are arranged on the lower sides of the fixed blocks and the clamping blocks, and the longitudinal sliding grooves are matched with the T-shaped sliding blocks, so that the longitudinal sliding grooves can limit and fix the fixed blocks and the clamping blocks, and further the sample is prevented from shaking when being processed; the clamp is provided with the plurality of clamping grooves, so that the processing device can process a plurality of samples at one time, and the working efficiency is remarkably improved; by arranging the semicircular and square cross sections of the clamping grooves, the samples with different shapes can be limited and fixed, and the processing range of the processing device is remarkably increased; through setting up horizontal guide arm to the symmetry sets up in horizontal lead screw both sides, can carry out spacingly to vertical regulation base, can prevent that vertical regulation base from taking place to rock, has guaranteed the machining precision of sample.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
FIG. 1 is a schematic top view of a device for processing a sample with a coefficient of expansion according to the present utility model;
FIG. 2 is a schematic diagram of the front view of a device for processing a sample with a coefficient of expansion according to the present utility model;
FIG. 3 is a schematic view of a lateral sample introduction base on the left side of the dotted line A;
FIG. 4 is a schematic view of the longitudinally adjustable base to the right of dashed line A;
FIG. 5 is a schematic view of the left side grip block and longitudinal chute of dashed line B;
FIG. 6 is a schematic structural view of a clamp according to the present utility model;
FIG. 7 is a schematic cross-sectional view of a clamp according to the present utility model;
FIG. 8 is a schematic view of another clamp according to the present utility model;
fig. 9 is a schematic cross-sectional view of another clamp according to the present utility model.
In the figure: 1. a base; 2. a transverse sample injection base; 3. a transverse screw rod; 4. a transverse chute; 5. a driving motor; 6. grinding disc; 7. a protective cover; 8. a variable frequency controller; 9. a switch; 10. a first wheel; 11. a transverse screw rod is used for fixing a bearing; 12. longitudinally adjusting the base; 13. a longitudinal chute; 14. a vertical block; 15. a fixed block; 16. a clamping block; 17. a longitudinal screw rod; 18. a second wheel; 19. a clamp; 20. a clamping groove; 21. a bearing is fixed on the longitudinal screw rod; 22. a transverse guide rod; 23. a handle; 24. a transverse guide hole; 25. and a transverse threaded hole.
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.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-9, a processing device for a coefficient of expansion test sample comprises a base 1, wherein a polishing mechanism, a transverse sample feeding mechanism and a clamping mechanism are arranged on the base 1; the transverse sample feeding mechanism comprises a transverse sample feeding base 2, and a transverse chute 4 and a transverse screw rod 3 are arranged on the transverse sample feeding base 2; the clamping mechanism is in sliding connection with the transverse chute 4 and in threaded connection with the transverse screw rod 3; the transverse screw rod 3 is used for adjusting the position of the clamping mechanism; the polishing mechanism is arranged on one side of the transverse sample injection base 2 and is used for polishing samples on the clamping mechanism.
When the processing device is used, firstly, a sample is measured, the amount to be polished is calculated, then the sample is placed on a clamping mechanism, the position of the sample is adjusted, the clamping mechanism is adjusted to limit and fix the sample, a polishing mechanism is started, a transverse adjusting rod is rotated to adjust the position of the clamping mechanism, the clamping mechanism is pushed to the polishing mechanism, and the polishing mechanism polishes the sample; the transverse screw rod 3 is continuously adjusted, and then the position of the sample is continuously adjusted until polishing is completed.
Compared with the prior art, the processing device can polish the surface of a sample more smoothly by arranging the transverse sliding groove 4, the transverse screw rod 3, the transverse sample injection base 2, the clamping mechanism and the polishing mechanism, so that polishing errors are reduced, and the parallelism of two planes polished on one sample is ensured.
In other preferred embodiments, the polishing mechanism comprises a driving motor 5, the output end of the driving motor 5 is connected with a polishing disc, and a protective cover 7 is arranged outside the polishing disc; the base 1 is also provided with a variable frequency controller 8 and a switch 9, and the variable frequency controller 8 and the switch 9 are electrically connected with the driving motor 5. The processing device can reduce splashing of scraps by arranging the protective cover 7, so that the safety of operators is protected; through setting up variable frequency controller 8 and switch 9, can control driving motor 5's rotation frequency, satisfy the requirement of polishing of different hardness samples, can make the mill polish out the plane and reach the detection requirement on the sample, show the service scenario that has increased this processingequipment.
In other preferred embodiments, the first end of the transverse screw rod 3 is rotatably connected with the first side wall of the transverse chute 4, and the second end of the transverse screw rod 3 sequentially penetrates through the clamping mechanism and the second side wall of the transverse chute 4 and extends outwards; the transverse screw rod 3 is rotationally connected with the second side wall of the transverse chute 4; the second end of the transverse screw rod 3 is connected with a first rotating wheel 10, and scales are arranged on the first rotating wheel 10; the first wheel 10 is also provided with a handle 23. A reading marking line is arranged on one side of the transverse sample feeding base 2 close to the first rotating wheel 10. A transverse screw rod fixing bearing 11 is arranged on the first side wall of the transverse sliding groove 4, and the first end of the transverse screw rod 3 is rotationally connected with the transverse screw rod fixing bearing 11. The processing device has the advantages that the transverse screw rod 3 and the first rotating wheel 10 are arranged, the first rotating wheel 10 is marked with the scales, and the front progress of the transverse screw rod 3 can be mastered more accurately by utilizing the scales, so that samples can be processed more accurately, and the sample processing precision is improved; by providing the handle 23, the first rotary wheel 10 can be conveniently rotated, and the working efficiency is improved.
In other preferred embodiments, the clamping mechanism comprises a longitudinal adjustment base 12, a longitudinal chute 13, a vertical block 14 and a fixed block 15 are arranged on the longitudinal adjustment base 12, and the vertical block 14 and the fixed block 15 are respectively arranged at two ends of the longitudinal chute 13; the longitudinal chute 13 is connected with clamping blocks 16 in a sliding manner, and the two clamping blocks 16 are positioned between the vertical block 14 and the fixed block 15; the vertical block 14 is provided with a longitudinal screw rod 17, a first end of the longitudinal screw rod 17 penetrates through the vertical block 14 and is in threaded connection with the vertical block 14, the first end of the longitudinal screw rod 17 is rotationally connected with a clamping block 16 close to the vertical block 14, and a second end of the longitudinal screw rod 17 is connected with a second rotating wheel 18. A longitudinal screw rod fixing bearing 21 is arranged on the clamping block 16 close to the vertical block 14, and a first end of the longitudinal screw rod 17 is rotationally connected with the longitudinal screw rod fixing bearing 21. The longitudinal adjustment base 12 is provided with a transverse threaded hole 25 matched with the transverse screw rod 3.
The processing device can limit and fix the clamping block 16 by arranging the longitudinal adjusting base 12, the longitudinal sliding groove 13, the vertical block 14, the fixed block 15 and the clamping block 16, so as to prevent the clamping block 16 from shaking; by arranging the longitudinal screw rod 17, the position of the clamping block 16 can be adjusted, so that a sample can be processed more conveniently, and the sample can be processed more in accordance with detection conditions; by arranging the second rotating wheel 18, the longitudinal screw rod 17 can be conveniently adjusted; the fixing block 15 and the longitudinal sample injection base are arranged to be of a detachable connection structure, so that the clamping block 16 can be conveniently maintained and replaced.
In other preferred embodiments, the fixed block 15 is detachably connected to the longitudinal adjustment base 12; the lower side of the fixed block 15 and the lower side of the clamping block 16 are respectively provided with a T-shaped sliding block, and the longitudinal sliding groove 13 is matched with the T-shaped sliding blocks. This processingequipment is through all being equipped with "T" type slider at fixed block 15 downside and grip block 16 downside to set up vertical spout 13 and "T" type slider looks adaptation, make vertical spout 13 can carry out spacing fixed to fixed block 15 and grip block 16, and then when processing the sample, avoided the sample to take place to rock.
In other preferred embodiments, the clamping block 16 is detachably connected to a clamp 19, and a plurality of clamping grooves 20 are formed in the clamp 19. The processing device can process a plurality of samples at one time by arranging the clamping grooves 20 on the clamp 19, and the working efficiency is remarkably improved.
In other preferred embodiments, the clamp 19 is detachably connected to the clamping block 16, and the cross section of the clamping groove 20 is semicircular or square. The cross section of the clamping groove 20 is semicircular and square, so that samples with different shapes can be limited and fixed, and the processing range of the processing device is remarkably increased.
In other preferred embodiments, a transverse guide rod 22 is further arranged in the transverse chute 4, and the transverse guide rod 22 is parallel to the transverse screw rod 3 and symmetrically arranged at two sides of the transverse screw rod 3; the transverse guide rod 22 penetrates through the clamping mechanism and is connected with the clamping mechanism in a sliding manner; the transverse guide rod 22 is detachably connected with the side wall of the transverse chute 4. The longitudinal adjustment base 12 of the clamping mechanism is provided with a transverse guide hole 24 which is matched with the transverse guide rod 22. The processing device is provided with the transverse guide rods 22 and symmetrically arranged at two sides of the transverse screw rod 3, so that the longitudinal adjustment base 12 can be limited, the longitudinal adjustment base can be prevented from shaking, and the processing precision of a sample is ensured; by arranging the lateral guide rod 22 and the lateral wall of the lateral chute 4 to be of a detachable connection structure, the later maintenance and replacement can be facilitated.
In other preferred embodiments, the vertical block is of unitary construction with the longitudinal adjustment base.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (9)
1. The processing device for the expansion coefficient test sample is characterized by comprising a base, wherein a polishing mechanism, a transverse sample feeding mechanism and a clamping mechanism are arranged on the base; the transverse sample injection mechanism comprises a transverse sample injection base, and a transverse chute and a transverse screw rod are arranged on the transverse sample injection base; the clamping mechanism is in sliding connection with the transverse sliding chute and in threaded connection with the transverse screw rod; the transverse screw rod is used for adjusting the position of the clamping mechanism; the polishing mechanism is arranged on one side of the transverse sample injection base and is used for polishing samples on the clamping mechanism.
2. The device for processing a test sample with an expansion coefficient according to claim 1, wherein the polishing mechanism comprises a driving motor, an output end of the driving motor is connected with a grinding disc, and a protective cover is arranged outside the grinding disc; the base is also provided with a variable frequency controller and a switch, and the variable frequency controller and the switch are electrically connected with the driving motor.
3. The device for processing a coefficient of expansion test sample according to claim 1, wherein the first end of the lateral screw is rotatably connected to the first sidewall of the lateral chute, and the second end of the lateral screw sequentially penetrates the clamping mechanism and the second sidewall of the lateral chute and extends outward; the transverse screw rod is rotationally connected with the second side wall of the transverse sliding groove.
4. A device for processing a sample for testing the expansion coefficient according to claim 3, wherein the second end of the transverse screw rod is connected with a first rotating wheel, and the first rotating wheel is provided with scales; and a handle is further arranged on the first rotating wheel.
5. The device for processing a test sample according to claim 1, wherein the clamping mechanism comprises a longitudinal adjustment base, a longitudinal sliding groove, a vertical block and a fixing block are arranged on the longitudinal adjustment base, and the vertical block and the fixing block are respectively arranged at two ends of the longitudinal sliding groove; the longitudinal sliding groove is connected with clamping blocks in a sliding manner, and the two clamping blocks are positioned between the vertical block and the fixed block; the vertical block is provided with a longitudinal screw rod, a first end of the longitudinal screw rod penetrates through the vertical block and is in threaded connection with the vertical block, the first end of the longitudinal screw rod is rotationally connected with a clamping block close to the vertical block, and a second end of the longitudinal screw rod is connected with a second rotating wheel.
6. A device for processing a coefficient of expansion test sample according to claim 5, wherein said fixed block is detachably connected to said longitudinally adjustable base; the lower side of the fixed block and the lower side of the clamping block are respectively provided with a T-shaped sliding block, and the longitudinal sliding groove is matched with the T-shaped sliding blocks.
7. The device for processing a sample according to claim 5, wherein the clamping block is detachably connected with a clamp, and the clamp is provided with a plurality of clamping grooves.
8. The device for processing a sample according to claim 7, wherein the clamping block is detachably connected with a clamp, and the cross section of the clamping groove is semicircular or square.
9. The device for processing the expansion coefficient test sample according to claim 1, wherein a transverse guide rod is further arranged in the transverse chute, and the transverse guide rod is parallel to the transverse screw rod and symmetrically arranged at two sides of the transverse screw rod; the transverse guide rod penetrates through the clamping mechanism and is connected with the clamping mechanism in a sliding manner; the transverse guide rod is detachably connected with the lateral wall of the transverse chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321571743.5U CN220178981U (en) | 2023-06-20 | 2023-06-20 | Processing device for expansion coefficient test sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321571743.5U CN220178981U (en) | 2023-06-20 | 2023-06-20 | Processing device for expansion coefficient test sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220178981U true CN220178981U (en) | 2023-12-15 |
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ID=89107836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321571743.5U Active CN220178981U (en) | 2023-06-20 | 2023-06-20 | Processing device for expansion coefficient test sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220178981U (en) |
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2023
- 2023-06-20 CN CN202321571743.5U patent/CN220178981U/en active Active
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