CN211697438U - Sealing washer power detection device that drops - Google Patents
Sealing washer power detection device that drops Download PDFInfo
- Publication number
- CN211697438U CN211697438U CN201922469027.6U CN201922469027U CN211697438U CN 211697438 U CN211697438 U CN 211697438U CN 201922469027 U CN201922469027 U CN 201922469027U CN 211697438 U CN211697438 U CN 211697438U
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- screw rod
- pressure gauge
- nut
- base
- head
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Abstract
The utility model discloses a sealing washer power detection device that drops, include: a base; at least one guide rail fixed on the base; a fixed bracket fixedly mounted on the top of the guide rail; a movable bracket which is arranged on the guide rail in a sliding way; the screw rod nut driving mechanism is provided with a nut connected with the movable support, and when the screw rod rotates, the movable support is driven by the nut to move up and down along the guide rail; the pressure gauge is arranged on the movable support and moves up and down along with the movable support, and a pressure head is arranged on the pressure gauge; an upper die mounted on the pressure head; and the lower die is arranged on the base, the pressure gauge drives the upper die to move downwards, the sealing ring of the bearing arranged on the lower die is pressed and released, and the dropping force of the sealing ring is measured through the pressure gauge. The utility model has the advantages of simple structure and operation.
Description
Technical Field
The utility model relates to a bearing detects technical field, in particular to sealing washer drops power detection device.
Background
For a bearing including a seal ring, the falling force of the seal ring is a very important index. The mechanism that detects the sealing washer power of droing at present mostly has the structure complicacy, problem with high costs, and it is very inconvenient to operate simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the not enough and provide a simple structure, convenient operation's sealing washer power detection device that drops to above-mentioned prior art existence is solved.
The utility model discloses the technical problem that will solve can realize through following technical scheme:
a seal ring dropping force detection device includes:
a base;
at least one guide rail fixed on the base;
a fixed bracket fixedly mounted on the top of the guide rail;
a movable bracket slidably disposed on the guide rail;
the upper end and the lower end of a screw rod in the screw rod nut mechanism are respectively and axially arranged on the base and the fixed bracket, and the upper end of the screw rod penetrates through the fixed bracket and is fixed with a hand wheel for driving the screw rod to rotate; a nut in the screw rod nut driving mechanism is connected with the movable support, and when the screw rod rotates, the movable support is driven to move up and down along the guide rail through the nut;
the pressure gauge is arranged on the movable support and moves up and down along with the movable support, and a pressure head is arranged on the pressure gauge;
an upper die mounted on the pressure head;
install lower mould on the base, the pressure gauge drive go up the mould downstream, press to take off and arrange in the sealing washer of the bearing on the lower mould and measure the power of droing of sealing washer through the pressure gauge.
In a preferred embodiment of the present invention, the upper die is a cylinder with a cylinder bottom, and the pressure head on the pressure gauge passes through the cylinder bottom of the upper die and is connected with the cylinder bottom of the upper die through a nut screwed on the pressure head.
In a preferred embodiment of the present invention, the lower mold is a cylinder with a cylinder bottom, a bolt head is fixed on the base, and the bolt head passes through the cylinder bottom of the lower mold and is connected with the cylinder bottom of the lower mold through a nut screwed on the bolt head.
In a preferred embodiment of the present invention, the pressure gauge is provided with a gauge head and a zero setting button, and the value on the gauge head can be set to zero by pressing the zero setting button.
Since the technical scheme as above is used, the utility model has the advantages of simple structure, operation aspect, still have frock simple manufacture, the low price, experimentation convenient operation, the data acquisition is accurate, and data conveniently takes notes the limit advantage.
Drawings
Fig. 1 is the structure diagram of the device for detecting the falling force of the sealing ring of the present invention.
Fig. 2 is the schematic diagram of the bearing seal ring falling force test performed by the upper and lower dies of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 and fig. 1, a seal ring falling force detecting apparatus is shown, including: the device comprises a base 2, a pair of guide rails 3, a fixed support 6, a movable support 5, a screw nut driving mechanism, a hand wheel 7, a pressure gauge 11, an upper die 9 and a lower die 8.
The lower ends of a pair of guide rails 3 are fixed on the base 2, and the pair of guide rails 3 are parallel to each other and extend upwards from the base 2 together. The fixed bracket 6 is fixed on top of the pair of guide rails 3.
The screw rod nut driving mechanism comprises a screw rod 4 and a nut (not shown in the figure), the upper end and the lower end of the screw rod 4 are respectively and axially arranged on the base 2 and the fixed support 6, and the upper end of the screw rod 4 penetrates through the fixed support 6 and is fixed with a hand wheel 7 for driving the screw rod to rotate. The nut is connected with the movable support 5, and when the screw rod 4 rotates, the movable support 5 is driven by the nut to move up and down along the pair of guide rails 3.
The movable support 5 is provided with a pressure gauge 11, the pressure gauge 11 moves up and down along with the movable support 5, the bottom of the pressure gauge 11 is provided with a pressure head 15, a gauge head 10 and a zero setting button 12, and the numerical value on the gauge head 10 can be set to zero by pressing the zero setting button 12. During the test, the pressure head 15 transmits data to the gauge head 10 by using a lever principle, and the pointer on the gauge head 10 stops at a certain value.
The upper die 9 is a cylinder 9b with a cylinder bottom 9a, and a pressure head 11 on the pressure gauge 11 penetrates through the cylinder bottom 9a of the upper die 9 and is connected with the cylinder bottom 9a of the upper die 9 through a nut 16 screwed on a pressure head 15.
The lower die 8 is a cylinder body 8b with a cylinder bottom 8a, a bolt head 1 is fixed on the base 2, and the bolt head 1 penetrates through the cylinder bottom 8a of the lower die 8 and is connected with the cylinder bottom 8a of the lower die 8 through a nut 17 screwed on the bolt head 1.
Before testing, a sealing ring 14 and an outer ring 13 of a bearing are installed, then the outer ring 13 of the bearing is placed on a cylinder 9b of a lower die 8, a hand wheel 7 is rotated to drive a screw rod 4 to rotate, when the screw rod 4 rotates, a movable support 5 is driven by a nut to move downwards along a pair of guide rails 3, the cylinder 9b of an upper die 9 is moved to the upper side of the outer ring 13 of the bearing, and the position of the outer ring 13 of the bearing is adjusted to enable the center of the outer ring 13 of the bearing and the cylinder 9b of the upper die 9 to be on the same axis.
The utility model discloses a test procedure as follows:
1. pressing a zero setting button 12 to confirm that the pointer on the gauge head 10 is at the zero position;
2. slightly shaking the hand wheel 7 to enable the upper die 9 to slightly move downwards until the cylinder 9b of the upper die 9 presses the sealing ring 14 to fall off;
3. the pointer on the gauge head 10 stops at a certain position;
4. the pointer value on the gauge head 10 is read and recorded as the break-away force of the seal ring 14.
Claims (4)
1. The utility model provides a sealing washer drops power detection device which characterized in that includes:
a base;
at least one guide rail fixed on the base;
a fixed bracket fixedly mounted on the top of the guide rail;
a movable bracket slidably disposed on the guide rail;
the upper end and the lower end of a screw rod in the screw rod nut mechanism are respectively and axially arranged on the base and the fixed bracket, and the upper end of the screw rod penetrates through the fixed bracket and is fixed with a hand wheel for driving the screw rod to rotate; a nut in the screw rod nut driving mechanism is connected with the movable support, and when the screw rod rotates, the movable support is driven to move up and down along the guide rail through the nut;
the pressure gauge is arranged on the movable support and moves up and down along with the movable support, and a pressure head is arranged on the pressure gauge;
an upper die mounted on the pressure head;
install lower mould on the base, the pressure gauge drive go up the mould downstream, press to take off and arrange in the sealing washer of the bearing on the lower mould and measure the power of droing of sealing washer through the pressure gauge.
2. The device for detecting the removal force of the sealing ring according to claim 1, wherein the upper mold is a cylinder with a cylinder bottom, and a pressure head of the pressure gauge penetrates through the cylinder bottom of the upper mold and is connected with the cylinder bottom of the upper mold through a nut screwed on the pressure head.
3. The device for detecting the removal force of the sealing ring according to claim 2, wherein the lower mold is a cylinder with a cylinder bottom, a bolt head is fixed on the base, and the bolt head penetrates through the cylinder bottom of the lower mold and is connected with the cylinder bottom of the lower mold through a nut screwed on the bolt head.
4. The device for detecting the removal force of a seal ring according to claim 1, 2 or 3, wherein a gauge head and a zero setting button are provided on the pressure gauge, and the value on the gauge head is set to zero by pressing the zero setting button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922469027.6U CN211697438U (en) | 2019-12-31 | 2019-12-31 | Sealing washer power detection device that drops |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922469027.6U CN211697438U (en) | 2019-12-31 | 2019-12-31 | Sealing washer power detection device that drops |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211697438U true CN211697438U (en) | 2020-10-16 |
Family
ID=72797564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922469027.6U Active CN211697438U (en) | 2019-12-31 | 2019-12-31 | Sealing washer power detection device that drops |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211697438U (en) |
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2019
- 2019-12-31 CN CN201922469027.6U patent/CN211697438U/en active Active
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