CN208921571U - A kind of pendulum impact test device - Google Patents
A kind of pendulum impact test device Download PDFInfo
- Publication number
- CN208921571U CN208921571U CN201821562654.3U CN201821562654U CN208921571U CN 208921571 U CN208921571 U CN 208921571U CN 201821562654 U CN201821562654 U CN 201821562654U CN 208921571 U CN208921571 U CN 208921571U
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- CN
- China
- Prior art keywords
- fixedly connected
- impact test
- fixed frame
- test device
- screw rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of pendulum impact test devices, including pedestal, bracket and fixed disk, the upper end of the pedestal is fixedly connected with bracket, the top of the bracket is fixedly connected with fixed disk, swing arm is rotatably connected to by shaft at the axle center of the fixed disk, longer one end of the swing arm is fixedly connected with pendulum, the shorter one end of the swing arm is connected with brake head, the bottom end of the fixed disk is fixedly connected with the fixed block with brake head cooperation braking, the upper end of the pedestal is fixedly connected with fixed frame, dual output regulating mechanism is installed in the fixed frame, two output ends of the dual output regulating mechanism are fixedly connected there are two fixture block.The utility model uses dual output clamping device, plastic tab is placed between two fixture blocks, subsequent turning knob, knob drives screw rod rotation, since the screw thread at screw rod both ends is oppositely arranged, two fixture block movements close to each other are further driven to after screw rod rotation, are fixedly clamped to realize to plastic tab both ends.
Description
Technical field
The utility model relates to plastic impact experimental rig technical field more particularly to a kind of pendulum impact test devices.
Background technique
The method for testing the test of plastics impact strength is more, mainly there is pendulum impact test method, falling weight impact test method
Based on.GB/T3808 defines the inspection of Charpy impact machine tester, at present various pendulum impact test devices on the market
It is to be designed according to the requirement of standard.It is enterprising that existing Charpy impact machine tester is placed on sample holder when in use, by sample
Row test.In traditional technology when Charpy impact test, there is no clamped for sample；And after the completion of test, braking pendulum needs
Time it is longer.
Utility model content
Purpose of the utility model is to solve problems above-mentioned in traditional technology, and a kind of Charpy impact examination proposed
Experiment device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of pendulum impact test device, including pedestal, bracket and fixed disk, the upper end of the pedestal are fixedly connected with branch
Frame, the top of the bracket are fixedly connected with fixed disk, are rotatably connected to swing arm by shaft at the axle center of the fixed disk, institute
The longer one end for stating swing arm is fixedly connected with pendulum, and the shorter one end of the swing arm is connected with brake head, the fixed disk
Bottom end is fixedly connected with the fixed block with brake head cooperation braking, and the upper end of the pedestal is fixedly connected with fixed frame, described solid
Determine that dual output regulating mechanism is installed in frame, two output ends of the dual output regulating mechanism are fixedly connected there are two fixture block.
Preferably, the fixed block has the cushion using rubber material close to one end gluing of brake head.
Preferably, the fixed frame uses U-shaped structure.
Preferably, the dual output regulating mechanism includes polished rod, screw rod and knob；
The both ends of the polished rod are fixedly connected on fixed frame, and the screw rod is rotatably connected on fixed frame, the silk
The top of bar passes through fixed frame and is interference fitted with knob, and the screw rod has the first thread segment and the second thread segment to constitute, described
Screw thread on first thread segment and the second thread segment is oppositely arranged, two fixture blocks respectively with the first thread segment, the second screw thread
Section is threadedly coupled, and two fixture blocks are slidably connected with polished rod.
Preferably, linear bearing is installed, the fixture block is slidably connected by linear bearing and polished rod on the fixture block.
Preferably, two fixture blocks one end close to each other offers the groove using trapezium structure.
Compared with prior art, the utility model has following advantages:
The utility model uses dual output clamping device, and plastic tab is placed between two fixture blocks, then rotation rotation
Button, knob drives screw rod rotation, since the screw thread at screw rod both ends is oppositely arranged, is further driven to two fixture block phases after screw rod rotation
Mutually close to movement, it is fixedly clamped to realize to plastic tab both ends.
Due to being improved swing arm, it is provided with brake head in its shorter side, so that pendulum breaks plastic tab
After bad, when continuing to move according to inertia and when will touch dual output regulating mechanism, brake head can be touched solid one step ahead
Determine block and realize braking, to prevent the breakage of equipment.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of pendulum impact test device structural schematic diagram；
Fig. 2 be the utility model proposes a kind of pendulum impact test device fixture block enlarged structure schematic diagram；
Fig. 3 be the utility model proposes a kind of pendulum impact test device dual output regulating mechanism enlarged structure signal
Figure.
In figure: 1 pedestal, 2 brackets, 3 fixed disks, 4 swing arms, 5 brake heads, 6 fixed blocks, 7 cushions, 8 pendulums, 9 fixed frames,
10 dual output regulating mechanisms, 101 polished rods, 102 screw rods, the first thread segment of 102a, the second thread segment of 102b, 103 knobs, 11 folders
Block, 12 grooves.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to figs. 1 to 3, a kind of pendulum impact test device, including pedestal 1, bracket 2 and fixed disk 3, the upper end of pedestal 1
It is fixedly connected with bracket 2, the top of bracket 2 is fixedly connected with fixed disk 3, is rotatablely connected at the axle center of fixed disk 3 by shaft
There is swing arm 4, longer one end of swing arm 4 is fixedly connected with pendulum 8, and the shorter one end of swing arm 4 is connected with brake head 5, fixed disk 3
Bottom end be fixedly connected with brake head 5 cooperation braking fixed block 6.
Fixed block 6 has the cushion 7 using rubber material close to one end gluing of brake head 5, and the setting of cushion 7 is played
The effect of bumper and absorbing shock.
The upper end of pedestal 1 is fixedly connected with fixed frame 9, and dual output regulating mechanism 10, dual output tune are equipped in fixed frame 9
Two output ends of section mechanism 10 are fixedly connected there are two fixture block 11.
Referring to Fig. 2, two fixture blocks 11 one end close to each other offers the groove 12 using trapezium structure, groove 12
Convenient for being placed or taken out plastic tab, vertical plane is convenient for limit and fixes on inclined-plane.
Fixed frame 9 uses U-shaped structure.
Further, referring to Fig. 3, dual output regulating mechanism 10 includes polished rod 101, screw rod 102 and knob 103, is specifically connected
It is as follows to connect mode:
The both ends of polished rod 101 are fixedly connected on fixed frame 9, and screw rod 102 is rotatably connected on fixed frame 9, screw rod 102
Top pass through fixed frame 9 and be interference fitted with knob 103, screw rod 102 has the first thread segment 102a and the second thread segment 102b
Constitute, the screw thread on the first thread segment 102a and the second thread segment 102b is oppositely arranged, two fixture blocks 11 respectively with the first screw thread
Section 102a, the second thread segment 102b are threadedly coupled, and two fixture blocks 11 are slidably connected with polished rod 101.Dual output regulating mechanism
10 two output ends, two fixture blocks 11 of realization are close to each other or far from movement, realize the clamping of plastic tab.
Linear bearing is installed, fixture block 11 is slidably connected by linear bearing with polished rod 101, and linear bearing can on fixture block 11
Improve mechanical movement efficiency.
Plastic tab is placed between two fixture blocks 11 when the utility model is used, subsequent turning knob 103, knob
103 drive screw rod 102 to rotate, and screw rod 102 is further driven to the movement close to each other of two fixture blocks 11 after rotating, to realize to modeling
Material thin slice both ends are fixedly clamped.
Impact realization is then carried out by swing arm 4 and pendulum 8, this is the mature prior art, and details are not described herein again.
Due to being improved swing arm 4, it is provided with brake head in its shorter side, so that pendulum 8 is by plastic tab
After destruction, when continuing to move according to inertia and when will touch dual output regulating mechanism, brake head 5 can be touched one step ahead
Fixed block 6 realizes braking, to prevent the breakage of equipment.
In the present invention unless specifically defined or limited otherwise, term " sliding ", " fixation ", " is set " rotation "
Have " etc. terms shall be understood in a broad sense, for example, it may be being welded to connect, be also possible to be bolted, or integral；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside part, unless otherwise restricted clearly.For the ordinary skill of this field
For personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of pendulum impact test device, including pedestal (1), bracket (2) and fixed disk (3), which is characterized in that the pedestal
(1) upper end is fixedly connected with bracket (2), and the top of the bracket (2) is fixedly connected with fixed disk (3), the fixed disk (3)
Axle center at be rotatably connected to swing arm (4) by shaft, longer one end of the swing arm (4) is fixedly connected with pendulum (8), institute
It states the shorter one end of swing arm (4) to be connected with brake head (5), the bottom end of the fixed disk (3) is fixedly connected with matches with brake head (5)
The fixed block (6) of braking is closed, the upper end of the pedestal (1) is fixedly connected with fixed frame (9), is equipped in the fixed frame (9)
Dual output regulating mechanism (10), two output ends of the dual output regulating mechanism (10) are fixedly connected there are two fixture block (11).
2. a kind of pendulum impact test device according to claim 1, which is characterized in that the fixed block (6) is close to system
One end gluing of dynamic head (5) has the cushion (7) using rubber material.
3. a kind of pendulum impact test device according to claim 1, which is characterized in that the fixed frame (9) is using U-shaped
Structure.
4. a kind of pendulum impact test device according to claim 1, which is characterized in that the dual output regulating mechanism
It (10) include polished rod (101), screw rod (102) and knob (103)；
The both ends of the polished rod (101) are fixedly connected on fixed frame (9), and the screw rod (102) is rotatably connected on fixed frame
(9) on, the top of the screw rod (102) passes through fixed frame (9) and is interference fitted with knob (103), and the screw rod (102) has the
One thread segment (102a) and the second thread segment (102b) are constituted, on first thread segment (102a) and the second thread segment (102b)
Screw thread it is oppositely arranged, two fixture blocks (11) respectively with the first thread segment (102a), the second thread segment (102b) screw thread connect
It connects, and two fixture blocks (11) are slidably connected with polished rod (101).
5. a kind of pendulum impact test device according to claim 4, which is characterized in that be equipped on the fixture block (11)
Linear bearing, the fixture block (11) are slidably connected by linear bearing with polished rod (101).
6. a kind of pendulum impact test device according to claim 1, which is characterized in that two fixture blocks (11) are mutual
Close one end offers the groove (12) using trapezium structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821562654.3U CN208921571U (en) | 2018-09-20 | 2018-09-20 | A kind of pendulum impact test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821562654.3U CN208921571U (en) | 2018-09-20 | 2018-09-20 | A kind of pendulum impact test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208921571U true CN208921571U (en) | 2019-05-31 |
Family
ID=66706847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821562654.3U Expired - Fee Related CN208921571U (en) | 2018-09-20 | 2018-09-20 | A kind of pendulum impact test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208921571U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112525696A (en) * | 2020-12-09 | 2021-03-19 | 深圳新海讯光电有限公司 | Optical fiber and device and method for testing tensile strength of joint of optical fiber |
| CN112798439A (en) * | 2021-02-02 | 2021-05-14 | 云南经济管理学院 | Metal material impact test device |
-
2018
- 2018-09-20 CN CN201821562654.3U patent/CN208921571U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112525696A (en) * | 2020-12-09 | 2021-03-19 | 深圳新海讯光电有限公司 | Optical fiber and device and method for testing tensile strength of joint of optical fiber |
| CN112525696B (en) * | 2020-12-09 | 2024-04-23 | 深圳新海讯光电有限公司 | Optical fiber and connector tensile capacity testing device and testing method thereof |
| CN112798439A (en) * | 2021-02-02 | 2021-05-14 | 云南经济管理学院 | Metal material impact test device |
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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 |
Granted publication date: 20190531 Termination date: 20210920 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |