CN209215131U - A kind of Charpy impact machine tester safety protection device - Google Patents
A kind of Charpy impact machine tester safety protection device Download PDFInfo
- Publication number
- CN209215131U CN209215131U CN201822062096.0U CN201822062096U CN209215131U CN 209215131 U CN209215131 U CN 209215131U CN 201822062096 U CN201822062096 U CN 201822062096U CN 209215131 U CN209215131 U CN 209215131U
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- fixed
- bar
- bracket
- rack
- pendulum
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Abstract
A kind of Charpy impact machine tester safety protection device, the pendulum on bracket is fixed in the central upper portion position of bar, spur rack is set in guide rail, spur rack is connect with pull rod, pull rod connects protective door, and spur rack is engaged with roller gear, the big fine taper gear wheel of roller gear connection engagement, connecting rod in bracket group is connect with bar, and the bar other end is provided with limited block；Open protective door, bar closure is realized to the barrier effect of pendulum, with reach pendulum it is out of control when security effect, it is ensured that safety of testing crew when sample table samples in balance weight impact testing machine；Protective door is closed, bar is opened, and the safety effect to pendulum is unlocked；This device belongs to pure mechanic structure, and high reliablity, compact-sized, design is reasonable, easy to operate, provides powerful guarantee for the safety of shock machine.
Description
Technical field
The utility model belongs to experiment equipment technology field, and in particular to a kind of Charpy impact machine tester safety protection device.
Background technique
Charpy impact machine tester is one kind of shock machine, is (tough for measuring the anti-notch sensitivity of metal material
Property) test apparatus.It is prepared with the test button of certain shapes and size, U-shaped breach or V-notch are made it have, in Charpy
It is in simply supported beam state on shock machine, one-shot is made with the pendulum that testing machine lifts, thrusts sample along notch, with folding
The difference in height that pendulum restarts rise when disconnected calculates the absorption function of sample, to judge the quality condition in the case where dynamic load acts on.?
During test, the impact strength of pendulum is very big, and control mostly uses electromagnetic system, inevitably pendulum can be made to send out due to special circumstances
Life is out of control, certain security threat is caused to the testing crew of sampling, therefore, it is necessary to propose a kind of higher guarantor of safety coefficient
Dangerous system.
Summary of the invention
To overcome security risk existing for Charpy impact machine tester, the purpose of this utility model is that proposing a kind of pendulum
Formula shock machine safety protection device, using pure mechanic structure, by power part and securing member, when realizing that safety door is opened,
Bar closure support pendulum, realizes the barrier effect to pendulum, when safety door is closed, bar avoids pendulum, unlocks to pendulum
Safety effect, has that high reliablity, compact-sized, design is reasonable, easy to operate, has provided and tries hard to keep for the safety of impact test
Barrier.
To achieve the goals above, the technical solution of the utility model is:
A kind of Charpy impact machine tester safety protection device, including the bracket 1 and sample table 8 being fixed on pedestal 7, bracket 1
On be fixed with pendulum 3, the also fixed guide rail 16 on the central upper portion position of bar 32, pedestal 7 of pendulum 3 is set in guide rail 16
There is spur rack 13,13 side of spur rack is connect by hinge 2 11 with 10 one end of pull rod, and 10 other end of pull rod is connected by hinge 1
Protective door 5 is connect, spur rack 13 is engaged with roller gear 1, and roller gear 1 connects taper gear wheel 19, axis by axis 17
17 pass through 21 left side of small rack, and 21 lower end of small rack is fixed on above guide rail 16, and guide rail 16 is fixed on pedestal 7 below, taper
Gear wheel 19 is meshed with conical pinion gear 20, and conical pinion gear 20 is connect by drive rod 22 with roller gear 2 24, cylinder
Gear 2 24 is meshed on bracket 2 23 with roller gear 3 25, and bracket 2 23 is fixed on 2 column of rack, one 201 side；Circle
Stud wheel 3 25 is connect with disk 26 by short axle, and a fixed pin 27 is set on disk 26, and fixed pin 27 runs through 28 one end of connecting rod,
There is a looping pit 1 among connecting rod 28, the pin 2 29 in looping pit 1 is fixed on bracket 3 35, the bracket 3 35
It is fixed on 2 column of rack, one 201 other side；28 other end of connecting rod is connected by a hinge with 32 one end of bar, and bracket 4 34 is logical
It crosses pin 31 and supports bar 32, bracket 4 34 is fixed on 2 column of rack, 2 202 side；32 other end of bar is provided with limited block 33,
Limited block 33 is fixed on 2 column of rack, 3 203 side.
The bar 32 has looping pit 2 37, and looping pit 2 37 is located at 32 one end of bar, and 28 one end of connecting rod has
Fixed plunger 36, fixed plunger 36 are cooperatively connected with looping pit 2 37.
Roller gear 2 24, roller gear 3 25, disk 26, connecting rod 28, bar 32 and the limited block 33 is constituted
Securing member 4.
The safety door 5, pull rod 10, spur rack 13, guide rail 16, small rack 21, roller gear 1, taper gear wheel
19, conical pinion gear 20 and drive rod 22 constitute power part 6.
The beneficial effects of the utility model are:
Open protective door 5, bar 32 is closed, realize to the barrier effect of pendulum 3, with reach pendulum 3 it is out of control when security
Effect, it is ensured that safety of the testing crew in shock machine when the sampling of sample table 8；Protective door 5 is closed, bar 32 is opened, solution
Open the safety effect to pendulum 3.This device belongs to pure mechanic structure, and high reliablity, compact-sized, design is reasonable, easy to operate,
Powerful guarantee is provided for the safety of shock machine.
Detailed description of the invention
Fig. 1 is the utility model overall effect figure.
Fig. 2 is the utility model overall effect truncation figure.
Fig. 3 is the effect picture of the utility model power part 6.
Fig. 4 is 10 connection figure of the utility model protective door 5 and pull rod.
Fig. 5 is the effect picture of the utility model securing member 4.
Fig. 6 is the exploded view of I in the utility model securing member 4.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing.
Referring to Fig.1, a kind of Charpy impact machine tester safety protection device, including the bracket 1 being fixed on pedestal 7 and sample table
8, pendulum 3 is fixed on bracket 1, pendulum 3 is for tapping sample table 8, and pendulum 3 is in the central upper portion position of bar 32, referring to figure
3, also fixed guide rail 16, is set with spur rack 13 in guide rail 16 on pedestal 7, and 13 side of spur rack passes through hinge 2 11 and pull rod
The connection of 10 one end, referring to Fig. 4,10 other end of pull rod connects protective door 5, spur rack 13 and roller gear 1 by hinge 1
Engagement, roller gear 1 connect taper gear wheel 19 by axis 17, and axis 17 passes through 21 left side of small rack, and 21 lower end of small rack is solid
It is scheduled on above guide rail 16, guide rail 16 is fixed on pedestal 7 below, and taper gear wheel 19 is meshed with conical pinion gear 20, taper
Pinion gear 20 is connect by drive rod 22 with roller gear 2 24；Referring to Fig. 5, roller gear 2 24 is being propped up with roller gear 3 25
It is meshed on frame 2 23, bracket 2 23 is fixed on 2 column of rack, one 201 side；Roller gear 3 25 and disk 26 pass through short axle
It connects, a fixed pin 27 is set on disk 26, fixed pin 27 runs through 28 one end of connecting rod, has a looping pit one among connecting rod 28
30, the pin 2 29 in looping pit 1 is fixed on bracket 3 35, and it is another that the bracket 3 35 is fixed on 2 column 1 of rack
Side；28 other end of connecting rod is connected by a hinge with 32 one end of bar, and bracket 4 34 supports bar 32, bracket 4 34 by pin 31
It is fixed on 2 column of rack, 2 202 side；32 other end of bar is provided with limited block 33, and limited block 33 is fixed on 2 column three of rack
203 sides.
Referring to Fig. 6, the bar 32 has looping pit 2 37, and looping pit 2 37 is located at 32 one end of bar, connecting rod 28
One end has fixed plunger 36, and fixed plunger 36 is cooperatively connected with looping pit 2 37.
Roller gear 2 24, roller gear 3 25, disk 26, connecting rod 28, bar 32 and the limited block 33 is constituted
Securing member 4.
The pull rod 10, spur rack 13, guide rail 16, small rack 21, roller gear 1, taper gear wheel 19, taper are small
Gear 20 and drive rod 22 constitute power part 6.
Finally, it is stated that preferred embodiment above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, to the greatest extent
Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage
Solution, can make various changes, without departing from the utility model claims book institute to it in the form and details
The range of restriction.
The working principle of the utility model is:
Protective door 5 is opened, protective door 5 drives pull rod 10 mobile, and pull rod 10 drives spur rack 13 along guide rail 16 to Forward
Dynamic, spur rack 13 drives roller gear 1 to rotate, and linear motion is changed into circular motion, taper gear wheel 19 and roller gear
One 18 rotate in same direction, and taper gear wheel 19 drives 20 backwards rotation of conical pinion gear, and conical pinion gear 20 drives drive rod 22 same
To rotation, roller gear 2 24 rotates in same direction with drive rod 22, and roller gear 2 24 drives 3 25 backwards rotation of roller gear, circle
Disk 26 rotates in same direction with roller gear 3 25, and disk 26 pushes connecting rod 28 mobile, and connecting rod 28 pushes bar 32 to be closed, bar
32 stop operating at limited block 33.Bar 32 realizes to the barrier effect of pendulum 3, with reach pendulum 3 it is out of control when security effect
Fruit.
Protective door 5 is closed, counter motion occurs for each mechanism, and bar 32 is opened, and unlocks the safety effect to pendulum 3.
Claims (2)
1. a kind of Charpy impact machine tester safety protection device, which is characterized in that including the bracket (1) that is fixed on pedestal (7) and
Sample table (8) is fixed with pendulum (3) on bracket (1), and pendulum (3) is in the central upper portion position of bar (32)；On pedestal (7) also
Fixed guide rail (16) are set with spur rack (13) in guide rail (16), and spur rack (13) side passes through hinge two (11) and pull rod
(10) one end connects, and pull rod (10) other end passes through hinge one (9) connection protective door (5), spur rack (13) and roller gear one
(18) it engaging, roller gear one (18) is passed through on the left of small rack (21) by axis (17) connection taper gear wheel (19), axis (17),
Small rack (21) lower end is fixed on guide rail (16) above, guide rail (16) below be fixed on pedestal (7), taper gear wheel (19) with
Conical pinion gear (20) is meshed, and conical pinion gear (20) is connect by drive rod (22) with roller gear two (24), Cylinder Gear
Two (24) of wheel are meshed on bracket two (23) with roller gear three (25), and bracket two (23) is fixed on rack (2) column one
(201) side；Roller gear three (25) is connect with disk (26) by short axle, is set on disk (26) fixed pin (27), fixed
It sells (27) and runs through connecting rod (28) one end, have a looping pit one (30), the pin two in looping pit one (30) among connecting rod (28)
(29) it is fixed on bracket three (35), the bracket three (35) is fixed on one (201) other side of rack (2) column；Connecting rod
(28) other end is connected by a hinge with bar (32) one end, and bracket four (34) passes through pin (31) support bar (32), bracket four
(34) it is fixed on two (202) side of rack (2) column；Bar (32) other end is provided with limited block (33), and limited block (33) is solid
It is scheduled on three (203) side of rack (2) column.
2. a kind of Charpy impact machine tester safety protection device according to claim 1, which is characterized in that the bar
(32) there is looping pit two (37), looping pit two (37) is located at bar (32) one end, and connecting rod (28) one end has fixed plunger
(36), fixed plunger (36) and looping pit two (37) are cooperatively connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822062096.0U CN209215131U (en) | 2018-12-07 | 2018-12-07 | A kind of Charpy impact machine tester safety protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822062096.0U CN209215131U (en) | 2018-12-07 | 2018-12-07 | A kind of Charpy impact machine tester safety protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209215131U true CN209215131U (en) | 2019-08-06 |
Family
ID=67463750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822062096.0U Expired - Fee Related CN209215131U (en) | 2018-12-07 | 2018-12-07 | A kind of Charpy impact machine tester safety protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209215131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374445A (en) * | 2018-12-07 | 2019-02-22 | 西安石油大学 | A kind of Charpy impact machine tester security system |
-
2018
- 2018-12-07 CN CN201822062096.0U patent/CN209215131U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374445A (en) * | 2018-12-07 | 2019-02-22 | 西安石油大学 | A kind of Charpy impact machine tester security system |
| CN109374445B (en) * | 2018-12-07 | 2024-03-12 | 西安石油大学 | Pendulum impact testing machine security system |
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Legal Events
| 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: 20190806 Termination date: 20211207 |