CN211206113U - Ball pressure test device - Google Patents
Ball pressure test device Download PDFInfo
- Publication number
- CN211206113U CN211206113U CN201922015100.2U CN201922015100U CN211206113U CN 211206113 U CN211206113 U CN 211206113U CN 201922015100 U CN201922015100 U CN 201922015100U CN 211206113 U CN211206113 U CN 211206113U
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- support
- load body
- rod
- connecting rod
- pressure test
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- 238000012360 testing method Methods 0.000 title claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 238000003466 welding Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 239000007769 metal material Substances 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a ball pressure test device, including base, resettlement groove, supporting screw, adjusting nut, support, centre gripping groove, thermocouple hole, load body, steel ball, connecting rod, load body screw, limiting plate, weight nut, support frame, U type collet, pole setting and bracing piece. The utility model has the advantages that: adjusting nut is the screw thread rotation with the supporting screw and is connected, can carry out the leveling to the device through rotating adjusting nut, and then ensure the accuracy of experimental test result, the steel ball of load body bottom is laid on the bracing piece of support frame through the connecting rod and is unsettled form with the support and settle, when removing the device and putting into the heating cabinet and heating, ensure to remove the in-process, the load body can not drop from the support, the centre gripping groove is the inner groovy, and be the both sides of symmetric distribution at the support, be convenient for carry out the centre gripping removal to the support, avoid the direct hand contact the device of testing personnel.
Description
Technical Field
The utility model relates to a ball pressure test specifically is a ball pressure test device, belongs to the experimental technical field of non-metallic material heat resistance.
Background
The ball pressure test is one of the methods for measuring the hardness of plastics and the heat resistance of non-metal materials recommended by the international standardization organization in the field of electrical safety, and during the test, a ball pressure tester with certain mass is pressed into the surface of the non-metal and non-ceramic materials at a certain temperature for a certain time to test the heat resistance of the structural materials of the electric tool according to the conditions specified by the standard, so that the test article has enough supporting strength under the high-temperature working condition and does not cause electrical safety hidden trouble.
However, in the ball pressure test apparatus in the existing market, when the ball pressure test apparatus is used, firstly, high temperature treatment is required before the test, so that an operator is easily scalded by manually directly contacting an object to be tested and a test tool, and secondly, the apparatus is often placed on a test bed to be operated, so that the levelness of the apparatus cannot be adjusted, and the data of the test can be influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ball pressure test device just in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a ball pressure test device comprises a base, a placing groove, a supporting screw, an adjusting nut, a support, a clamping groove, a thermocouple hole, a load body, a steel ball, a connecting rod, a load body screw, a limiting plate, a weight nut, a supporting frame, a U-shaped bottom support, a vertical rod and a supporting rod; the base is positioned at the bottom of the device, the upper surface of the base is provided with a placing groove, four corners of the lower plate surface of the base are vertically connected with supporting screws through welding, the bottom ends of the supporting screws are connected with adjusting nuts, the support is placed in the placing groove of the base, clamping grooves are formed in two sides of the support, thermocouple holes are formed in the upper end of the support, the load body is placed above the support, the bottom end of the load body is fixedly connected with a steel ball, the connecting rod penetrates through a through hole formed in the upper end of the load body and is connected with the load body, a screw of the load body is in threaded connection with the top end of the load body, the limiting plates, the weights and the weight nuts are respectively positioned on two sides of the load body, the limiting plates are fixedly arranged on the rod body of the connecting rod through welding, the weights are sleeved on the rod body of the connecting rod, the weight nut screw thread rotates and installs at the both ends of connecting rod, the support frame is laid at the upper surface of support, just the support frame is settled together with the connecting rod, the support frame comprises U type collet, pole setting and bracing piece, fixed connection is carried out with the both ends of U type collet to the bottom of pole setting, the bracing piece is in the same place with the top fixed connection of pole setting.
Preferably, in order to be able to level the device, the adjusting nut is in threaded rotational connection with the support screw.
Preferably, in order to increase the friction force between the adjusting nut and the table top, an anti-skid rubber pad is arranged on the bottom surface of the adjusting nut.
Preferably, in order to ensure that the steel ball at the bottom end of the load body is stably placed on the support, the connecting rod is adjustably connected with the load body through a through hole arranged in the load body, and the connecting rod is fixedly connected with the load body through a load body screw.
Preferably, in order to ensure that the load body cannot fall off from the support in the moving process, the steel ball at the bottom end of the load body is placed on the support rod of the support frame through the connecting rod and is placed in a suspended manner with the support.
Preferably, in order to facilitate the clamping movement of the support, the clamping grooves are inner concave grooves and are symmetrically distributed on two sides of the support.
The utility model has the advantages that: the ball pressure test device has reasonable design, the adjusting nut is in threaded rotary connection with the supporting screw rod, the device can be leveled by rotating the adjusting nut, the accuracy of test results is ensured, the bottom surface of the adjusting nut is provided with an anti-skidding rubber pad, the friction force between the adjusting nut and a desktop is increased, the stabilizing effect is achieved, the connecting rod is in adjustable connection with a load body through a through hole which is arranged in the load body, the connecting rod is fixedly connected with the load body through a load body screw, the positions of weights at two ends of the load body can be adjusted, the steel ball at the bottom end of the load body is further ensured to be stably placed on the support, the steel ball at the bottom end of the load body is placed on a supporting rod of the supporting frame through the connecting rod and is suspended with the support, when the device is moved and placed in a heating box for heating, the load body can not fall off the support in the moving process, and the clamping device is symmetrically distributed on two sides of the support, so that the support can be conveniently clamped and moved, and the tester is prevented from directly contacting the device with hands.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the supporting frame of the present invention;
fig. 3 is a schematic view of the supporting frame of the present invention.
In the figure: 1. the base, 2, the groove of placing, 3, supporting screw, 4, adjusting nut, 5, the support, 6, the centre gripping groove, 7, the thermocouple hole, 8, the load body, 9, the steel ball, 10, the connecting rod, 11, the load body screw, 12, the limiting plate, 13, the weight, 14, the weight nut, 15, the support frame, 16, U type collet, 17, pole setting and 18, bracing piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, a ball pressure test device includes a base 1, a placing groove 2, a supporting screw 3, an adjusting nut 4, a support 5, a clamping groove 6, a thermocouple hole 7, a load body 8, a steel ball 9, a connecting rod 10, a load body screw 11, a limiting plate 12, a weight 13, a weight nut 14, a support frame 15, a U-shaped bottom support 16, an upright rod 17 and a supporting rod 18; the base 1 is positioned at the bottom of the device, the upper surface of the base 1 is provided with a placing groove 2, four corners of the lower plate of the base 1 are vertically connected with supporting screws 3 through welding, the bottom end of each supporting screw 3 is connected with an adjusting nut 4, the support 5 is placed in the placing groove 2 of the base 1, two sides of each support 5 are provided with clamping grooves 6, thermocouple holes 7 are formed in the upper end of each support 5, the load body 8 is placed above the support 5, the bottom end of the load body 8 is fixedly connected with a steel ball 9, the connecting rod 10 penetrates through a through hole formed in the upper end of the load body 8 and is connected with the load body 8, the load body screw 11 is in threaded connection with the top end of the load body 8, the limiting plates 12, the weights 13 and the weight nuts 14 are respectively positioned on two sides of the load body 8, and the limiting plates 12 are fixedly placed on the rod body of the connecting rod, 13 covers of weight is on the pole body of connecting rod 10, just the one end of weight 13 supports in limiting plate 12 department, the both ends at connecting rod 10 are installed in the rotation of weight nut 14 screw thread, support frame 15 is laid at the upper surface of support 5, just support frame 15 is settled together with connecting rod 10, support frame 15 comprises U type collet 16, pole setting 17 and bracing piece 18, fixed connection is carried out with the both ends of U type collet 16 in the bottom of pole setting 17, the top fixed connection of bracing piece 18 and pole setting 17 is in the same place.
The adjusting nut 4 is in threaded rotary connection with the supporting screw rod 3, the device can be leveled by rotating the adjusting nut 4, so that the accuracy of a test result is ensured, the bottom surface of the adjusting nut 4 is provided with an anti-skidding rubber pad, the friction force between the adjusting nut 4 and a table top is increased, a stabilizing effect is achieved, the connecting rod 10 is in adjustable connection with the load body 8 through a through hole which is arranged in the load body 8, the connecting rod 10 is fixedly connected with the load body 8 through a load body screw 11, the positions of weights 13 at two ends of the load body 8 can be adjusted, so that the steel ball 9 at the bottom end of the load body 8 is stably placed on the support 5, the steel ball 9 at the bottom end of the load body 8 is placed on a supporting rod 18 of a supporting frame 15 through the connecting rod 10 and is placed in a suspended manner with the support 5, when the device is moved and placed into a heating box for, load body 8 can not drop from support 5, centre gripping groove 6 is interior concave groove, and is the symmetric distribution in the both sides of support 5, is convenient for carry out the centre gripping to support 5 and removes, avoids the direct hand contact the device of test personnel.
The working principle is as follows: when the ball pressure test device is used, firstly, the adjusting nut 4 is rotated to level the base 1, then the positions of weights 13 at two ends of the load body 8 are adjusted through the movable connecting rod 10, the steel ball 9 at the bottom end of the load body 8 is ensured to be stably placed on the support 5, then the support frame 5 is placed on the support 5, the connecting rod is placed on the supporting rod 18, then the whole device is placed in a heating box to be heated, after the standard temperature is reached, the clamping groove 6 of the support 5 is clamped through the clamping piece, the device is taken out from the heating box and placed in the placing groove 2 of the base 1, finally, the pretreated sample is placed on the central plane of the support 5, then the support frame 15 is taken down, and the steel ball 9 is stably placed on the central plane of the sample.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a ball pressure test device which characterized in that: the device comprises a base (1), a placing groove (2), a supporting screw rod (3), an adjusting nut (4), a support (5), a clamping groove (6), a thermocouple hole (7), a load body (8), a steel ball (9), a connecting rod (10), a load body screw (11), a limiting plate (12), a weight (13), a weight nut (14), a support frame (15), a U-shaped bottom support (16), a vertical rod (17) and a supporting rod (18); the base (1) is positioned at the bottom of the device, the upper surface of the base (1) is provided with a placement groove (2), four corners of the lower plate surface of the base (1) are vertically connected with supporting screw rods (3) through welding, the bottom ends of the supporting screw rods (3) are connected with adjusting nuts (4), the support (5) is placed in the placement groove (2) of the base (1), the two sides of the support (5) are provided with clamping grooves (6), the thermocouple holes (7) are formed in the upper end of the support (5), the load body (8) is placed above the support (5), the bottom end of the load body (8) is fixedly connected with a steel ball (9), the connecting rod (10) penetrates through holes formed in the upper end of the load body (8) and is connected with the load body (8), and the load body screw (11) is in threaded connection with the top end of the load body (8), the limiting plate (12), the weight (13) and the weight nut (14) are respectively positioned at two sides of the load body (8), the limit plate (12) is fixedly arranged on the rod body of the connecting rod (10) through welding, the weight (13) is sleeved on the rod body of the connecting rod (10), one end of the weight (13) is abutted against the position of the limit plate (12), the weight nut (14) is rotatably arranged at the two ends of the connecting rod (10) in a threaded manner, the support frame (15) is arranged on the upper surface of the support (5), the support frame (15) is arranged together with the connecting rod (10), the support frame (15) is composed of a U-shaped bottom support (16), an upright rod (17) and a support rod (18), the bottom end of the upright rod (17) is fixedly connected with the two ends of the U-shaped bottom support (16), the supporting rod (18) is fixedly connected with the top end of the vertical rod (17).
2. The ball pressure test device according to claim 1, wherein: the adjusting nut (4) is in threaded rotary connection with the supporting screw rod (3).
3. The ball pressure test device according to claim 1, wherein: the bottom surface of the adjusting nut (4) is provided with an anti-skidding rubber pad.
4. The ball pressure test device according to claim 1, wherein: the connecting rod (10) is connected with the load body (8) in an adjustable mode through a through hole formed in the load body (8), and the connecting rod (10) is fixedly connected with the load body (8) through a load body screw (11).
5. The ball pressure test device according to claim 1, wherein: the steel ball (9) at the bottom end of the load body (8) is placed on a support rod (18) of the support frame (15) through a connecting rod (10) and is suspended with the support (5).
6. The ball pressure test device according to claim 1, wherein: the clamping grooves (6) are inner concave grooves and are symmetrically distributed on two sides of the support (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922015100.2U CN211206113U (en) | 2019-11-20 | 2019-11-20 | Ball pressure test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922015100.2U CN211206113U (en) | 2019-11-20 | 2019-11-20 | Ball pressure test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211206113U true CN211206113U (en) | 2020-08-07 |
Family
ID=71887747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922015100.2U Active CN211206113U (en) | 2019-11-20 | 2019-11-20 | Ball pressure test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211206113U (en) |
-
2019
- 2019-11-20 CN CN201922015100.2U patent/CN211206113U/en active Active
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