CN216350122U - Hardness detection device for computer case - Google Patents
Hardness detection device for computer case Download PDFInfo
- Publication number
- CN216350122U CN216350122U CN202122952131.8U CN202122952131U CN216350122U CN 216350122 U CN216350122 U CN 216350122U CN 202122952131 U CN202122952131 U CN 202122952131U CN 216350122 U CN216350122 U CN 216350122U
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- plate
- rod
- case
- support
- detection device
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- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 238000003825 pressing Methods 0.000 claims abstract description 28
- 238000001125 extrusion Methods 0.000 claims abstract description 9
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000007542 hardness measurement Methods 0.000 claims description 3
- 238000009863 impact test Methods 0.000 abstract description 7
- 238000012360 testing method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model discloses a hardness detection device for a computer case, which comprises a support frame, wherein a top plate is horizontally connected to the support frame, a transverse plate is connected to the support frame and is positioned under the top plate, two side plates are vertically connected to the transverse plate, a rotating shaft penetrates through each side plate, a groove is formed in one end of each rotating shaft positioned in the two side plates, an extrusion spring and a pressing rod are sequentially connected to each rotating shaft positioned in the groove, the pressing rod penetrates out of one end of the rotating shaft and is connected with the pressing plate, the side wall of the top plate is connected with a sliding rod through a sliding device, and the bottom of the sliding rod is connected with a balancing weight. The utility model has reasonable design and ingenious conception, and can quickly adjust the case, so that the side walls of each part of the case are subjected to impact test, and the detection efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of computer case testing equipment, and particularly relates to a hardness detection device for a computer case.
Background
The computer case is used as a part of computer fittings, and has a main function of placing and fixing the computer fittings to play a role in supporting and protecting, and in addition, the computer case has an important role in shielding electromagnetic radiation, common computer cases are all made of plastic materials, and in the process of manufacturing the computer case, in order to ensure the quality of the computer case, a detection device is usually used for detecting the hardness of the case.
However, in the prior art, most computer case hardness detection devices take a lot of time to adjust when performing impact tests on the side walls of each part of the case in the using process, thereby bringing inconvenience to the detection of case hardness.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hardness detection device for a computer case, which solves the problem that impact directions are inconvenient to adjust when the existing equipment is used for impact tests on the case.
The utility model adopts the technical scheme that the hardness detection device for the computer case comprises a support frame, wherein a top plate is horizontally connected to the support frame, a transverse plate is connected to the support frame and is positioned under the top plate, two side plates are vertically connected to the transverse plate, a rotating shaft penetrates through each side plate, a groove is formed in one end, positioned in each side plate, of each rotating shaft, each rotating shaft is sequentially connected with an extrusion spring and a pressing rod in the groove, one end, penetrating out of the rotating shaft, of each pressing rod is connected with the pressing plate, the side wall of the top plate is connected with a sliding rod through a sliding device, and the bottom of the sliding rod is connected with a balancing weight.
The utility model is also characterized in that:
the sliding device comprises two fixed blocks connected to the side wall of the top plate, a sliding rod parallel to the transverse plate is connected between the two fixed blocks, a moving plate is sleeved on the sliding rod, a plurality of through holes are formed in the moving plate, and the sliding rod is connected in the through hole of the moving plate.
The transverse plate is provided with a first through hole, the transverse plate is positioned in the first through hole and connected with a support rod in a penetrating manner, one end of the support rod positioned on the transverse plate is connected with a support plate parallel to the transverse plate, the support rod is provided with a plurality of second through holes along the height direction, and the support rod is positioned in the second through holes and connected with an inserted link in a penetrating manner.
The bottom of the transverse plate is connected with a connecting plate, the connecting plate is provided with a jack, and the inserted bar penetrates through the jack.
One end of the inserted link close to the jack is connected with the pulling plate.
The other end of one of the rotating shafts is connected with the cross rod.
The baffle is sleeved on the two sides of the side plate on each rotating shaft.
The sliding rod is provided with scale marks.
The support frame includes the bottom plate, connects the riser on the bottom plate, connects diaphragm, roof on the riser.
The side wall of the pressing plate is provided with anti-skid grains.
The utility model has the beneficial effects that:
the hardness detection device for the computer case changes the impact part of the balancing weight on the side wall of the case through the sliding movable plate, when a test for replacing the side wall of the case is carried out, the inserting rod can be pulled out of the second through hole, then the supporting plate is separated from the bottom side of the case through the supporting rod, then the cross rod can be grasped, the rotating rod is driven to rotate, the case clamped between the two pressing plates is further rotated, the other side surface is replaced to be upward, and finally the supporting plate is pressed on the bottom side wall of the case, so that the detection of the other side surface can be carried out; the problem that the impact direction is inconvenient to adjust when the existing equipment is used for an impact test on the chassis is solved; the device has reasonable design and ingenious conception, and can quickly adjust the case, so that the side walls of all parts of the case are subjected to impact tests, and the detection efficiency is improved.
Drawings
FIG. 1 is a schematic sectional front view of a hardness testing apparatus for a computer case according to the present invention;
FIG. 2 is a schematic top view of the hardness testing apparatus for computer case according to the present invention;
FIG. 3 is a schematic view of a portion of the enlarged structure of A in FIG. 1;
fig. 4 is a partially enlarged structural diagram of B in fig. 1.
In the figure, 1, a sliding rod, 2, a sliding rod, 3, a moving plate, 4, a case, 5, a cross rod, 6, a supporting plate, 7, a supporting rod, 8, a bottom plate, 9, a transverse plate, 10, a side plate, 11, a baffle plate, 12, a vertical plate, 13, a balancing weight, 14, a fixed block, 15, a top plate, 16, a pressing plate, 17, a through hole, 18, a rotating rod, 19, a first through hole, 20, a pulling plate, 21, a connecting plate, 22, an inserting rod, 23, a second through hole, 24, a pressing rod, 25, an extrusion spring and 26 are arranged.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The utility model relates to a hardness detection device for a computer case, which comprises a support frame, wherein a top plate 15 is horizontally connected on the support frame, a transverse plate 9 is connected on the support frame and is positioned under the top plate 15, two side plates 10 are vertically connected on the transverse plate 9, as shown in figure 3, a rotating shaft 18 is connected on each side plate 10 in a penetrating way, one end of each rotating shaft 18, which is positioned in the two side plates 10, is provided with a groove 26, each rotating shaft 18, which is positioned in the groove 26, is sequentially connected with an extrusion spring 25 and a pressing rod 24, the pressing rod 24 penetrates out of one end of the rotating shaft 18 and is connected with the pressing plate 16, a case 4 is positioned between the two pressing plates 16, the case is fixed between the two pressing plates 16 through the extrusion action of the extrusion spring 25, the side wall of the top plate 15 is connected with a sliding rod 1 through a sliding device, the bottom of the sliding rod 1 is connected with a balancing weight 13, the balancing weight 13 can directly impact the case 4, and the hardness test of the case 4 can be realized through adjusting different positions of the sliding rod 1, and hardness tests of different positions of the case 4 are realized.
The sliding device comprises two fixing blocks 14 connected to the side wall of a top plate 15, a sliding rod 2 parallel to a transverse plate 9 is connected between the two fixing blocks 14, a moving plate 3 is sleeved on the sliding rod 2, a plurality of through holes 17 are formed in the moving plate 3, a sliding rod 1 is connected in the through holes 17 of the moving plate 3, the sliding rod 1 is placed in the through holes 17 at different positions, and the sliding rod 1 can be free from other forces except gravity in the vertical direction by loosening hands along the horizontal direction.
As shown in fig. 4, the transverse plate 9 is provided with a first through hole 19, the transverse plate 9 is provided with a support rod 7 penetrating through the first through hole 19, one end of the support rod 7 on the transverse plate 9 is connected with the support plate 6 parallel to the transverse plate 9, the support rod 7 is provided with a plurality of second through holes 23 along the height direction, the support rod 7 is provided with an insertion rod 22 penetrating through the second through holes 23, the height of the case 4 can be adjusted by adjusting the position of the support rod 7, the height fine adjustment is facilitated, and the insertion rod 22 can fix the position of the support rod 7.
The bottom of the transverse plate 9 is connected with a connecting plate 21, the connecting plate 21 is provided with an insertion hole, and the insertion rod 22 penetrates through the insertion hole.
One end of the inserted rod 22 close to the jack is connected with the pulling plate 20, so that the inserted rod 22 is convenient to control in a pushing and pulling mode.
The other end of one of the rotating shafts 18 is connected with the cross rod 5, the cross rod 5 is equivalent to a shaking handle, the rotating shaft 18 can be rotated by rotating the cross rod 5, and then the case 4 is rotated.
In order to enable the cross rod 5, the rotating shaft 18 and the pressing rod 24 to synchronously rotate, a limiting boss towards the middle part is connected at the outlet of a groove of the rotating shaft 18, a long groove is formed in the pressing rod 24 along the length direction, the rotating shaft 18 and the pressing rod 24 are connected with the long groove in a matched mode through the limiting boss, and when the rotating shaft 18 rotates, the low-pressure rod 14 can be driven to synchronously rotate.
The baffle plates 11 are sleeved on the two sides of the side plates 10 of each rotating shaft 18, so that the rotating shafts 18 are limited, and the rotating shafts 18 are prevented from being excessively deviated.
The scale marks are arranged on the sliding rod 1, so that the falling starting point of the balancing weight 13 can be conveniently adjusted, the speed of the balancing weight 13 when the balancing weight falls on the case 4 can be conveniently controlled, and the impact force of the case 4 can be conveniently adjusted.
The support frame includes bottom plate 8, connects riser 12 on the bottom plate 8, connects diaphragm 9, roof 15 on the riser 12, and bottom plate 8 can be fixed in subaerially, increases overall structure's stability.
The side wall of the pressing plate 16 is provided with anti-slip lines, so that the friction force between the pressing plate 16 and the case 4 can be increased, and the case 4 can be clamped conveniently.
The use method of the hardness detection device for the computer case comprises the following steps:
when the device is used, the two pressing plates 16 are pushed towards the inside of the groove 26 through the pressing rods 24, the pressing rods 24 compress the extrusion springs 25, then the case 4 is placed between the two pressing plates 16, then the extrusion springs 25 extend, the two pressing plates 16 are pressed against two side walls of the case 4 through the pressing rods 24, the case 4 can be clamped, the supporting rod 7 slides upwards to enable the supporting plate 6 to be pressed against the bottom side wall of the case 4, then the inserting rod 22 is slidably inserted into the second through hole 23 to fix the supporting rod 7, the supporting plate 6 is fixed to be pressed against the bottom side wall of the case 4, then the sliding rod 1 can penetrate through the through hole 17 and lift upwards, the counterweight blocks 13 can be lifted to different heights according to distance scale lines on the sliding rod 1, then hands are loosened, and under the action of gravity, the counterweight blocks 13 impact the side walls of the case 4 through different forces, in different through holes 17, the impact position of the balancing weight 13 on the side wall of the case 4 is changed by sliding the moving plate 3;
when changing quick-witted case 4 lateral wall test, can extract second through hole 23 with inserted bar 22, then leave the bottom side of quick-witted case 4 with backup pad 6 through bracing piece 7, later can grasp horizontal pole 5, drive dwang 18 and rotate, and then make the centre gripping to two quick-witted case 4 rotations that support between the clamp plate 16, change another side up, support backup pad 6 again at last on the bottom lateral wall of quick-witted case 4, can carry out another side and detect.
Through the mode, the hardness detection device for the computer case changes the impact part of the counter weight on the side wall of the case through the sliding movable plate, when a test for replacing the side wall of the case is carried out, the inserting rod can be pulled out of the second through hole, then the supporting plate is separated from the bottom side of the case through the supporting rod, then the cross rod can be grasped to drive the rotating rod to rotate, so that the case clamped between the two pressing plates rotates, the other side surface of the case is replaced to be upward, and finally the supporting plate is pressed against the bottom side wall of the case, so that the detection of the other side surface can be carried out; the problem that the impact direction is inconvenient to adjust when the existing equipment is used for an impact test on the chassis is solved; the device has reasonable design and ingenious conception, and can quickly adjust the case, so that the side walls of all parts of the case are subjected to impact tests, and the detection efficiency is improved.
Claims (10)
1. A hardness detection device for computer machine case, its characterized in that, including the support frame, horizontal connection roof (15) on the support frame, be located on the support frame and connect diaphragm (9) under roof (15), connect two curb plates (10) perpendicularly on diaphragm (9), every cross-under axis of rotation (18) on curb plate (10), every recess (26) are all seted up to one end that axis of rotation (18) are located two curb plates (10), every axis of rotation (18) are located recess (26) and all connect extrusion spring (25), support depression bar (24) in proper order, support depression bar (24) and wear out axis of rotation (18) one end and connect and support pressure plate (16), the lateral wall of roof (15) passes through slider and connects slide bar (1), balancing weight (13) are connected to slide bar (1) bottom.
2. The hardness detection device for the computer case according to claim 1, wherein the sliding device comprises two fixed blocks (14) connected to the side walls of a top plate (15), a sliding rod (2) connected to a parallel transverse plate (9) is connected between the two fixed blocks (14), a moving plate (3) is sleeved on the sliding rod (2), a plurality of through holes (17) are formed in the moving plate (3), and a sliding rod (1) is connected in the through hole (17) of the moving plate (3).
3. The hardness detection device for the computer case according to claim 1, wherein the transverse plate (9) is provided with a first through hole (19), the transverse plate (9) is provided with a support rod (7) penetrating through the first through hole (19), one end of the support rod (7) on the transverse plate (9) is connected with a support plate (6) parallel to the transverse plate (9), the support rod (7) is provided with a plurality of second through holes (23) along the height direction, and the support rod (7) is provided with an insertion rod (22) penetrating through the second through holes (23).
4. The hardness detection device for the computer case according to claim 3, wherein a connecting plate (21) is connected to the bottom of the transverse plate (9), the connecting plate (21) is provided with a jack, and the insertion rod (22) penetrates through the jack.
5. The stiffness detecting device for a computer casing according to claim 4, wherein an end of the insertion rod (22) near the insertion hole is connected to the pulling plate (20).
6. The stiffness detecting device for a computer case according to claim 1, wherein one of the rotation shafts (18) has the other end connected to the cross bar (5).
7. The hardness tester for computer cases according to claim 1, wherein the rotating shafts (18) are each fitted with a baffle (11) on both sides of the side plate (10).
8. The hardness tester for computer cases according to claim 1, wherein the slide bar (1) is provided with graduation marks.
9. The hardness detection device for the computer case according to claim 1, wherein the support frame comprises a bottom plate (8), a vertical plate (12) is connected to the bottom plate (8), and a horizontal plate (9) and a top plate (15) are connected to the vertical plate (12).
10. The hardness testing device for a computer case according to claim 1, wherein the side wall of the pressing plate (16) is provided with anti-skid lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122952131.8U CN216350122U (en) | 2021-11-29 | 2021-11-29 | Hardness detection device for computer case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122952131.8U CN216350122U (en) | 2021-11-29 | 2021-11-29 | Hardness detection device for computer case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216350122U true CN216350122U (en) | 2022-04-19 |
Family
ID=81155921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122952131.8U Expired - Fee Related CN216350122U (en) | 2021-11-29 | 2021-11-29 | Hardness detection device for computer case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216350122U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115308060A (en) * | 2022-10-12 | 2022-11-08 | 南通慧晶机械科技有限公司 | Surface hardness detection device for plastic part production |
-
2021
- 2021-11-29 CN CN202122952131.8U patent/CN216350122U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115308060A (en) * | 2022-10-12 | 2022-11-08 | 南通慧晶机械科技有限公司 | Surface hardness detection device for plastic part production |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220419 |