CN203101199U - Impact testing machine for simply supported beam - Google Patents
Impact testing machine for simply supported beam Download PDFInfo
- Publication number
- CN203101199U CN203101199U CN 201320093082 CN201320093082U CN203101199U CN 203101199 U CN203101199 U CN 203101199U CN 201320093082 CN201320093082 CN 201320093082 CN 201320093082 U CN201320093082 U CN 201320093082U CN 203101199 U CN203101199 U CN 203101199U
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- CN
- China
- Prior art keywords
- cantilever
- pair
- fork
- sample
- side frame
- Prior art date
- 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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Abstract
The utility model provides an impact testing machine for a simply supported beam. The impact testing machine for the simply supported beam is simple in structure, prolongs the service life of an oscillating bar and is convenient and suitable for various plastic test requirements. The impact testing machine comprises a fixing frame and a cantilever; the fixing frame comprises a base and a side frame; the cantilever is arranged onto the side frame and is provided with an oscillating hammer at the head part; a fixture seat is arranged on the base and comprises a sample holder seat and a pair of supports, wherein the supports are arranged on two sides of the sample holder base, and at least two jaws are arranged on the pair of supports; and an oscillating hammer positioning device is also arranged on the side frame and is arranged above the cantilever. According to the impact testing machine for the simply supported beam, the at least two jaws are arranged on the fixture seat, thus the test requirements on different plastic samples can be met; simultaneously, an oscillating bar is detachably connected to the cantilever and is used in match with the corresponding jaw; the oscillating rod manufactured from carbon fibers is adopted, thus better test results can be gained, and the error can be reduced.
Description
Technical field
The utility model relates to Material Testing Machine, relates in particular to the charpy impact test machine.
Background technology
The free beam testing machine is the testing equipment that is used to measure the impact flexibility of nonmetallic materials such as plastics, nylon, rubberite, fiberglass, insulating material.General plastics need to carry out a series of test after production is finished, free beam test with notched test piece is wherein promptly cut at plastic sample and opened a gap, and impacts test.In the existing charpy impact test machine, sample is arranged on the jaw on the sample bearing, and jaw position is fixed; Yet different samples has different test requests, and changes the jaw inconvenience.
The utility model content
The utility model provides a kind of simple in structure at above problem, improves fork serviceable life and the convenient charpy impact test machine that is suitable for multiple plastics testing requirement.
The technical solution of the utility model is: comprise fixed mount and cantilever, described fixed mount comprises base and bogie side frame, and described cantilever is located on the described bogie side frame, and the head of described cantilever is provided with pendulum; Described base is provided with clamping fixture seat, and described clamping fixture seat comprises sample stand and pair of brackets, and described pair of brackets is located at the both sides of described sample stand, is provided with at least two jaws on described pair of brackets;
Also be provided with the pendulum locating device on described bogie side frame, described pendulum locating device is located at the top of described cantilever.
Described pendulum comprises the carbon fibre fork and impacts assembly.
Described jaw comprises a pair of sample holder and a pair of sample mount, and described sample holder is fixedly connected on the described support, and described sample mount is fixedly connected on the described sample holder, and the opposite face of described a pair of sample holder is outward-dipping respectively.
Described fork is detachably connected on the head of described cantilever; The head of described fork is provided with pin-and-hole, and described fork is located in the contiguous block with containing hole, and described contiguous block is provided with the connecting hole corresponding with described pin-and-hole and connects described fork by pin; The head of described cantilever is provided with the connection square, and described contiguous block is connected on the described connection square.
Charpy impact test machine in the utility model is provided with at least two jaws on clamping fixture seat, can satisfy the test request of different plastic samples, and simultaneously fork is detachably connected on the cantilever, with the use that matches of corresponding jaw; Adopt the carbon fibre fork can obtain test result preferably, reduce error.The utility model is convenient and practical, satisfies the test request of various sample.
Description of drawings
Fig. 1 is a structural representation of the present utility model,
Fig. 2 is the right view of Fig. 1,
Fig. 3 is the syndeton synoptic diagram of fork in the utility model,
Fig. 4 is the structural representation of clamping fixture seat in the utility model,
Fig. 5 is the vertical view of Fig. 4,
Fig. 6 is a perspective view of the present utility model;
1 is base among the figure, the 2nd, and bogie side frame, the 3rd, cantilever, the 4th, fork, the 40th, pin-and-hole, the 5th, impact assembly, the 51st, impacts tough, the 52nd, the impact counterweight, the 6th, clamping fixture seat, the 61st, sample stand, the 62nd, support, the 7th, jaw, the 71st, sample holder, the 72nd, sample mount, the 8th, sample, the 9th, pendulum locating device, the 91st, pendulum backstay, the 92nd, electromagnet push shaft baffle plate, the 10th, contiguous block, the 11st, connect square, the 12nd, sliding sleeve.
Embodiment
The utility model comprises fixed mount and cantilever 3 shown in Fig. 1-6, described fixed mount comprises base 1 and bogie side frame 2, and described cantilever 3 is located on the described bogie side frame 2, and the head of described cantilever 3 is provided with pendulum; Described base 1 is provided with clamping fixture seat 6, and described clamping fixture seat 6 comprises sample stand 61 and pair of brackets 62, and described pair of brackets 62 is located at the both sides of described sample stand 61, is provided with at least two jaws 7 on described pair of brackets 62;
Also be provided with pendulum locating device 9 on described bogie side frame 2, described pendulum locating device 9 is located at the top of described cantilever 3, and pendulum locating device 9 comprises pendulum backstay 91 and electromagnet push shaft baffle plate 92.
Described pendulum comprises carbon fibre fork 4 and impacts assembly 5, impacts assembly 5 and comprises impact tough 51 and impact counterweight 52 that the carbon fibre fork has improved reliability of testing result.
Described jaw 7 comprises a pair of sample holder 71 and a pair of sample mount 72, described sample holder 71 is fixedly connected on the described support 62, described sample mount 72 is fixedly connected on the described sample holder 71, the opposite face of described a pair of sample holder 71 is outward-dipping respectively, has improved the impact effect of pendulum to sample 8.
Described fork 4 is detachably connected on the head of described cantilever 3; The head of described fork 4 is provided with pin-and-hole 40, and described fork 4 is located in the contiguous block 10 with containing hole, and described contiguous block 10 is provided with the connecting hole corresponding with described pin-and-hole 40 and connects described fork 4 by pin; The head of described cantilever 3 is provided with and connects square 11, and described contiguous block 10 is connected on the described connection square 11.Also be provided with sliding sleeve 12 on the fork 4, sliding sleeve 12 contacts with pendulum backstay 91, improves the serviceable life of fork.
Claims (4)
1. the charpy impact test machine comprises fixed mount and cantilever, and described fixed mount comprises base and bogie side frame, and described cantilever is located on the described bogie side frame, and the head of described cantilever is provided with pendulum; It is characterized in that described base is provided with clamping fixture seat, described clamping fixture seat comprises sample stand and pair of brackets, and described pair of brackets is located at the both sides of described sample stand, is provided with at least two jaws on described pair of brackets;
Also be provided with the pendulum locating device on described bogie side frame, described pendulum locating device is located at the top of described cantilever.
2. charpy impact test machine according to claim 1 is characterized in that, described pendulum comprises the carbon fibre fork and impacts assembly.
3. charpy impact test machine according to claim 1, it is characterized in that, described jaw comprises a pair of sample holder and a pair of sample mount, described sample holder is fixedly connected on the described support, described sample mount is fixedly connected on the described sample holder, and the opposite face of described a pair of sample holder is outward-dipping respectively.
4. charpy impact test machine according to claim 2 is characterized in that described fork is detachably connected on the head of described cantilever; The head of described fork is provided with pin-and-hole, and described fork is located in the contiguous block with containing hole, and described contiguous block is provided with the connecting hole corresponding with described pin-and-hole and connects described fork by pin; The head of described cantilever is provided with the connection square, and described contiguous block is connected on the described connection square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320093082 CN203101199U (en) | 2013-02-28 | 2013-02-28 | Impact testing machine for simply supported beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320093082 CN203101199U (en) | 2013-02-28 | 2013-02-28 | Impact testing machine for simply supported beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203101199U true CN203101199U (en) | 2013-07-31 |
Family
ID=48852590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320093082 Expired - Fee Related CN203101199U (en) | 2013-02-28 | 2013-02-28 | Impact testing machine for simply supported beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203101199U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103983508A (en) * | 2014-05-14 | 2014-08-13 | 于法周 | Impact hammer head device |
| CZ306850B6 (en) * | 2016-01-29 | 2017-08-09 | Univerzita Pardubice | A clamping chuck for dynamic tensile testing of flat material samples on a pendulum impact testing machine |
-
2013
- 2013-02-28 CN CN 201320093082 patent/CN203101199U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103983508A (en) * | 2014-05-14 | 2014-08-13 | 于法周 | Impact hammer head device |
| CZ306850B6 (en) * | 2016-01-29 | 2017-08-09 | Univerzita Pardubice | A clamping chuck for dynamic tensile testing of flat material samples on a pendulum impact testing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20160228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |