CN208206432U - A kind of shock machine - Google Patents
A kind of shock machine Download PDFInfo
- Publication number
- CN208206432U CN208206432U CN201820742842.8U CN201820742842U CN208206432U CN 208206432 U CN208206432 U CN 208206432U CN 201820742842 U CN201820742842 U CN 201820742842U CN 208206432 U CN208206432 U CN 208206432U
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- Prior art keywords
- sample
- specimen holder
- shock machine
- machine according
- block
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of shock machines, it is related to impact test apparatus field, its key points of the technical solution are that: including pedestal, the specimen holder being set on pedestal, pendulum above specimen holder, the side of specimen holder is equipped with display dial, specimen holder includes two grip blocks perpendicular to pedestal, sample space is formed between two grip blocks, the top of each grip block slides and is connected with fixed block, slip hole is provided through on fixed block, fastening bolt is equipped in slip hole, grip block is equipped with the threaded hole being screwed into for fastening bolt relative to the side wall of slip hole；By the way that adjustable fixed block is arranged, it can further apply the fastening force to sample, to enhance the fastening force to sample in specimen holder, advantageously ensure that sample can be by the maximum impact force of pendulum, and then accuracy of the sample in strength test can be improved.
Description
Technical field
The utility model relates to impact test apparatus field, in particular to a kind of shock machine.
Background technique
Shock machine, which refers to, applies impact test power to sample, carries out the Material Testing Machine of impact test.
A kind of existing shock machine such as Chinese utility model patent after announcing for CN204027945U, it discloses
A kind of Charpy impact machine tester, including support frame, safety pin, swing rod support, swing rod, pedestal, specimen holder, pendulum and spiral shell
Nail, support frame are fixed on the base, and swing rod support is threadedly attached on support frame, and swing rod covers in swing rod support, pendulum
It is connect by screw with swing rod, specimen holder is fixed by screws on pedestal.
Above-mentioned shock machine is that directly sample is placed in specimen holder, makes when carrying out impact test to sample
It obtains specimen holder to grip sample, then again raises pendulum to certain height, pendulum is unclamped, so that pendulum pair
Sample carries out impact test；During the test, specimen holder is fixed on the base this shock machine, only leans on specimen holder two sides
Sample is fixed in the distance between wall, so that the fastening force that sample is subject to is smaller, when by Charpy impact, sample can be into
Row movement so that sample is reduced by the impact force of pendulum, and then causes the detection accuracy to sample strength to reduce.
Utility model content
In view of the deficienciess of the prior art, can increase the purpose of this utility model is to provide a kind of shock machine
To the fastening force of sample, the accuracy of sample strength test is improved.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of shock machine,
Including pedestal, the specimen holder being set on pedestal, the pendulum above specimen holder, the side of the specimen holder is equipped with display table
Disk, the specimen holder include two grip blocks perpendicular to pedestal, form sample space, each grip block between two grip blocks
Top slide and be connected with fixed block, slip hole is provided through on the fixed block, fastening is equipped in the slip hole
Bolt, the grip block are equipped with the threaded hole being screwed into for the fastening bolt relative to the side wall of the slip hole.
Through the above technical solutions, sample to be placed on to the sample of specimen holder when needing to carry out impact test to sample
In space, so that two grip blocks apply first layer fastening force to sample, then unscrewing fastening bolt makes fastening bolt be detached from folder
After holding the threaded hole on plate, the fixed block on two grip blocks is pushed towards sample space direction, fastening bolt is in slip hole
It is mobile away from test space direction, so that the side wall of fixed block towards sample space fits on sample, until fixed block can not
After promotion, fastening bolt is screwed into again inside the threaded hole of grip block, to apply second layer fastening force to sample；It is this to pass through
Fixed block is set in a manner of further applying fastening force to sample, to enhance the fastening force to sample in specimen holder, is conducive to
Guarantee Charpy impact power suffered by sample, and then accuracy of the sample in strength test can be improved.
Preferably, adjusting rod is rotatably connected between two grip blocks, towards the examination on the side wall of the adjusting rod
Sample direction in space is extended with loop bar.
Through the above technical solutions, when needing to place sample in sample space, it can be by rotating adjusting rod, so that set
Bar is placed into sample sky by being sheathed on loop bar after loop bar is perpendicular to pedestal, then by sample away from the movement of pedestal direction again
In, to play positioning action of the sample in placement process, so that fastening position of the sample in sample space is more
Accurately, pendulum is more accurate to the impact position of sample, is conducive to further increase accuracy of the sample in strength test.
Preferably, one end of the adjusting rod protrudes from the side wall of the grip block, and the adjusting rod protrudes from grip block
End be equipped with swing handle.
Through the above technical solutions, being rotated when needing to rotate adjusting rod by handle, so that being rotated to adjusting rod
The point of application be located at the outside of grip block, compared to directly catching the adjusting rod in sample space to be rotated, entire process
More easily quickly.
Preferably, the side of the pedestal is equipped with support frame vertically, and hinge connection is used on the side wall of support frame as described above
Block the baffle of the specimen holder.
Through the above technical solutions, when carrying out impact test to sample, will be kept off after sample is anchored in sample space
Plate is rotated towards specimen holder direction so that baffle blocks specimen holder completely, once and then pendulum sample is impacted
When generating clast, clast can be blocked by baffle, cause the damage to human body to avoid clast splashing.
Preferably, the display dial is located at the lower section of the baffle, and towards baffle side on the side wall of the display dial
To limit plate is extended with, the limit plate and the baffle are inconsistent.
Through the above technical solutions, baffle can be in contact with limit plate after baffle is rotated towards specimen holder direction, so that
Baffle can not be moved towards specimen holder direction again, and limit plate here is equivalent to the effect of a restriction baffle position, to avoid gear
Plate rotation is excessive and touches grip block, and when impacting to avoid pendulum to sample, the vibration force of generation is transferred on baffle, favorably
In destruction of the reduction to baffle；It, can also be according to limit plate to the defined position of baffle, by specimen holder simultaneously when installing specimen holder
It is installed on the position not contacted with baffle.
Preferably, the pendulum includes swing rod and clump weight, and the top of support frame as described above is equipped with driving motor, the driving
Drive block is connected on the output shaft of motor, the swing rod is vertically arranged on the drive block.
Through the above technical solutions, when needing to impact sample using pendulum, can by starting driving motor with
Drive block rotation is driven, so that swing rod is rocked to desired position, to reduce artificial the case where swinging pendulum, so as to sample
The impact test of product is more convenient；Additionally, due to the difference of impact force required for different samples, the intensity of impact force is also simultaneously
It depending on the height of pendulum, is swung using driving motor compared to artificial, height to be achieved needed for pendulum can be made more
Accurately, the impact force size that sample is subject to is more accurate, and then the accuracy of sample impact test can be improved.
Preferably, mounting blocks are fixedly connected on the swing rod, the two sides that the mounting blocks are located at swing rod are equipped with first and connect
Hole is connect, the clump weight is equipped with second connecting hole opposite with first connecting hole, and first connecting hole and second connect
It connects and is equipped with fixing screws in hole.
Through the above technical solutions, when installation clump weight, by first on the second connecting hole and mounting blocks on clump weight
Connecting hole relatively after, fixing screws are screwed into the first connecting hole and the second connecting hole, to fix swing rod and clump weight；Work as pendulum
After doing impact test for a long time, after the impact of clump weight and sample can gradually deformation, the contact that sample is impacted by clump weight
Wall discontinuity will affect the accuracy of sample impact test, at this time can by unscrew fixing screws by clump weight remove into
Row replacement.
Preferably, be hinged with L-shaped fixed plate on the two sidewalls of the mounting blocks, the L-shaped fixed plate include long slab with
Short slab, the hinge joint of the L-shaped fixed plate are located at the end of the long slab, and the clump weight is equipped with and the short slab grafting
Fixation hole.
Through the above technical solutions, fixing screws connect with first during clump weight carries out repeated stock to sample
Loosening can be generated by connecing between hole, the second connecting hole, by the way that L-shaped fixed plate, fixation hole short slab being plugged on clump weight is arranged
It is interior, be conducive to the installation stability for improving clump weight, while a support force straight up can be applied to clump weight, to reduce
Gravity of the fixing screws by clump weight, and then the probability of fixing screws loosening can be reduced.
Preferably, two L-shaped fixed plates are located at the two sides of the swing rod, and the length of the short slab with it is described
The depth of fixation hole is identical.
Through the above technical solutions, when being reinforced using L-shaped fixed plate to the stability of clump weight, by by two L shapes
The two sides of swing rod are arranged in fixed plate, so that endurance suffered by swing rod two sides is identical, and due to the length and fixation of short slab
The depth in hole, enables short slab to be fully inserted into fixation hole, so that support force suffered by fixing screws reaches most
Greatly and most uniformly, be conducive to the installation stability for further increasing clump weight.
Preferably, the side of the clump weight towards the sample space offers separation trough, and the slot of the separation trough
The wide direction along away from the sample space is gradually reduced.
Through the above technical solutions, making clump weight to sample by opening up separation trough when clump weight impacts sample
Impact force concentrates on the two sides of separation trough, the forced area born required for sample side wall is reduced, so that the work of clump weight
It can firmly act on sample to the greatest extent.
In conclusion the utility model having the beneficial effect that in contrast to the prior art
By the way that adjustable fixed block is arranged, the fastening force to sample can be applied, further to enhance to sample in specimen holder
The fastening force of product advantageously ensures that sample can be by the maximum impact force of pendulum, and then sample can be improved in strength test
Accuracy.
Detailed description of the invention
Fig. 1 is the overall structure figure of embodiment, and the overall structure of embodiment is shown for emphasis；
Fig. 2 is the overall structure figure of specimen holder in embodiment, and the overall structure of specimen holder is shown for emphasis；
Fig. 3 is the side view of embodiment, and the structure of limit plate and drive block is shown for emphasis；
Fig. 4 is the explosive view of swing rod and clump weight in embodiment, and the connection structure of swing rod and clump weight is shown for emphasis.
Appended drawing reference: 1, pedestal；2, specimen holder；21, grip block；211, threaded hole；22, sample space；3, pendulum；31,
Swing rod；32, clump weight；321, the second connecting hole；322, fixation hole；4, display dial；41, limit plate；5, fixed block；51, sliding
Move hole；52, fastening bolt；6, adjusting rod；61, loop bar；62, swing handle；7, support frame；71, baffle；72, driving motor；
721, drive block；8, mounting blocks；81, the first connecting hole；82, fastening screw；9, L-shaped fixed plate；91, long slab；92, short slab；10,
Separation trough.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig. 1, Fig. 2, a kind of shock machine, including rectangular pedestal 1, the side of pedestal 1 along its length are perpendicular
It is directly equipped with support frame 7, the other side is equipped with display dial 4, is equipped with examination in the middle part of the pedestal 1 between support frame 7 and display dial 4
Sample folder 2, the support frame 7 above specimen holder 2 are equipped with the pendulum 3 for impacting sample.
Specimen holder 2 includes two grip blocks 21 perpendicular to pedestal 1, and two grip blocks 21 are along 1 width direction of pedestal
Center line is symmetrical set, and the sample space 22 for placing sample is formed between two grip blocks 21, does and impacts to sample
When test, sample is placed in sample space 22, two grip blocks 21 can apply first layer fastening force to sample.
The same end at two 21 tops of grip block, which slides, is connected with fixed block 5, and two fixed blocks 5 are equally wide along pedestal 1
The center line in degree direction is symmetrical set, and is provided through on fixed block 5 and is connected with grip block 21, and the cunning of oval in shape
Hole 51 is moved, fastening bolt 52 is equipped in slip hole 51, grip block 21 is equipped with relative to the side wall of slip hole 51 for fastening bolt
The 52 round thread holes 211 being screwed into；It, can be by by two fixed blocks 5 after grip block 21 applies first layer fastening force to sample
It moves towards sample space 22 to fit on sample, then fastening bolt 52 is tightened against inside threaded hole 211, to apply to sample
Second layer fastening force.
Level is equipped with adjusting rod 6 between two grip blocks 21, and adjusting rod 6 is rotationally connected on grip block 21, adjusting rod 6
Loop bar 61 is extended with towards 22 direction of sample space on the side wall at middle part；Adjusting rod 6 is close to one end of display dial 4 towards display dial
4 directions extend and protrude from the side wall of grip block 21, and adjusting rod 6 protrudes from the end of grip block 21 and is fixedly connected with turning handle
Hand 62, swing handle 62 is circle, and the lateral wall of swing handle 62 is equipped with non-slip texture.
Referring to Fig. 1, Fig. 3, support frame 7, which is located at hinge connection on the side wall of 4 top of display dial, baffle 71, and baffle 71 can
It rotates towards 2 direction of specimen holder when pendulum 3 carries out impact generation clast to sample, gear can be passed through for blocking specimen holder 2
Plate 71 is blocked, to reduce the splashing of clast；Display dial 4 is extended on the side wall of specimen holder 2 towards 71 direction of baffle
Limit plate 41, baffle 71 can be inconsistent with limit plate 41 when rotating towards 2 direction of specimen holder, to avoid baffle 71 and 21 phase of grip block
Contact.
Pendulum 3 includes swing rod 31 and the clump weight 32 for being set to 31 end of swing rod, the support above specimen holder 2
Frame 7 is equipped with driving motor 72, is connected with drive block 721 on the output shaft of driving motor 72, swing rod 31 is vertically arranged at driving
Block 721 is towards the side of specimen holder 2, and when not in use, clump weight 32 is located in sample space 22 pendulum 3；32 direction of clump weight
Separation trough 10 is offered in the middle part of 22 side of sample space, the groove width of separation trough 10 gradually subtracts along the direction away from sample space 22
It is small.
Referring to Fig. 3, Fig. 4, swing rod 31 is fixedly connected with rectangular mounting blocks 8, swing rod far from the end of driving motor 72
31 middle parts that are perpendicular with mounting blocks 8 and being located at 8 length direction of mounting blocks, the two sides that mounting blocks 8 are located at swing rod 31, which are run through, to be had
First connecting hole 81, two the first connecting holes 81 are symmetrical set along swing rod 31；Clump weight 32 is equipped with and the first connecting hole 81
Fixing screws are equipped in the second opposite connecting hole 321, the first connecting hole 81 and the second connecting hole 321, for fixed peace
Fill block 8 and clump weight 32.
L-shaped fixed plate 9 is hinged on the two sidewalls of mounting blocks 8 along its length, two L-shaped fixed plates 9 are located at
The two sides of swing rod 31, each first connecting hole, 81 face have L-shaped fixed plate 9；L-shaped fixed plate 9 include long slab 91 and perpendicular to
The short slab 92 of 91 end of long slab, the hinge joint of L-shaped fixed plate 9 are located at the end of long slab 91, and clump weight 32 is equipped with and short slab 92
The depth of the fixation hole 322 of grafting, fixation hole 322 is identical as the length of short slab 92.
Practical work process:
When needing to carry out impact test to sample, sample is placed in the sample space 22 of specimen holder 2, so that two
Grip block 21 applies first layer fastening force to sample, and then unscrewing fastening bolt 52 is detached from fastening bolt 52 on grip block 21
After threaded hole 211, the fixed block 5 on two grip blocks 21 is pushed towards 22 direction of sample space, fastening bolt 52 is in slip hole
It is mobile away from test space direction in 51, so that the side wall of fixed block 5 towards sample space 22 fits on sample, until fixed
After block 5 can not push, fastening bolt 52 is screwed into again inside the threaded hole 211 of grip block 21, to apply the second layer to sample
Fastening force；Then starting driving motor 72 is to drive drive block 721 to rotate, so that matching after swing rod 31 is rocked to desired position
Pouring weight 32 reaches certain height, and driving motor 72 is inverted, so that clump weight 32 towards sample motion and impacts sample rapidly, with
The impact test of complete paired samples.
The above is only the exemplary embodiment of the utility model, the protection model rather than limited the present invention
It encloses, the protection scope of the utility model is determined by the attached claims.
Claims (10)
1. a kind of shock machine including pedestal (1), the specimen holder (2) being set on pedestal (1), is located above specimen holder (2)
Pendulum (3), the side of the specimen holder (2) is equipped with display dial (4), hangs down it is characterized in that: the specimen holder (2) includes two
Sample space (22) directly are formed between the grip block (21) of pedestal (1), two grip blocks (21), the top of each grip block (21)
Portion, which slides, to be connected with fixed block (5), is provided through slip hole (51) on the fixed block (5), in the slip hole (51)
It is equipped with fastening bolt (52), the grip block (21) is equipped with relative to the side wall of the slip hole (51) and supplies the fastening bolt
(52) threaded hole (211) being screwed into.
2. a kind of shock machine according to claim 1, it is characterized in that: the company of rotation between two grip blocks (21)
It is connected to adjusting rod (6), is extended with loop bar (61) towards the sample space (22) direction on the side wall of the adjusting rod (6).
3. a kind of shock machine according to claim 2, it is characterized in that: one end of the adjusting rod (6) protrudes from institute
The side wall of grip block (21) is stated, the end that the adjusting rod (6) protrudes from grip block (21) is equipped with swing handle (62).
4. a kind of shock machine according to claim 1, it is characterized in that: the side of the pedestal (1) is equipped with branch vertically
Support (7), hinge connection has the baffle (71) for blocking the specimen holder (2) on the side wall of support frame as described above (7).
5. a kind of shock machine according to claim 4, it is characterized in that: the display dial (4) is located at the baffle
(71) lower section, and limit plate (41), the limit plate are extended with towards baffle (71) direction on the side wall of the display dial (4)
(41) inconsistent with the baffle (71).
6. a kind of shock machine according to claim 4, it is characterized in that: the pendulum (3) includes swing rod (31) and matches
The top of pouring weight (32), support frame as described above (7) is equipped with driving motor (72), is connected on the output shaft of the driving motor (72)
Drive block (721), the swing rod (31) are vertically arranged on the drive block (721).
7. a kind of shock machine according to claim 6, it is characterized in that: being fixedly connected with installation on the swing rod (31)
Block (8), the two sides that the mounting blocks (8) are located at swing rod (31) are equipped with the first connecting hole (81), and the clump weight (32) is equipped with
Opposite the second connecting hole (321) with first connecting hole (81), first connecting hole (81) and the second connecting hole (321)
Inside it is equipped with fixing screws.
8. a kind of shock machine according to claim 7, it is characterized in that: being cut with scissors on the two sidewalls of the mounting blocks (8)
It is connected to L-shaped fixed plate (9), the L-shaped fixed plate (9) includes long slab (91) and short slab (92), the hinge of the L-shaped fixed plate (9)
Contact is located at the end of the long slab (91), and the clump weight (32) is equipped with the fixation hole with the short slab (92) grafting
(322)。
9. a kind of shock machine according to claim 8, it is characterized in that: two L-shaped fixed plates (9) are located at
The two sides of the swing rod (31), and the length of the short slab (92) is identical as the depth of the fixation hole (322).
10. a kind of shock machine according to claim 6, it is characterized in that: the clump weight (32) is towards the sample
The side in space (22) offers separation trough (10), and the groove width of the separation trough (10) is along away from the sample space (22)
Direction is gradually reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820742842.8U CN208206432U (en) | 2018-05-18 | 2018-05-18 | A kind of shock machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820742842.8U CN208206432U (en) | 2018-05-18 | 2018-05-18 | A kind of shock machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208206432U true CN208206432U (en) | 2018-12-07 |
Family
ID=64518024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820742842.8U Expired - Fee Related CN208206432U (en) | 2018-05-18 | 2018-05-18 | A kind of shock machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208206432U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284880A (en) * | 2020-10-29 | 2021-01-29 | 蚌埠产品质量监督检验研究院 | Material breach impact strength check out test set with safety protection function |
| CN112986025A (en) * | 2021-02-07 | 2021-06-18 | 深圳市港嘉工程检测有限公司 | Pendulum impact test equipment |
| CN113504023A (en) * | 2021-06-01 | 2021-10-15 | 梁俊 | Assembled building anticollision detection device |
-
2018
- 2018-05-18 CN CN201820742842.8U patent/CN208206432U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284880A (en) * | 2020-10-29 | 2021-01-29 | 蚌埠产品质量监督检验研究院 | Material breach impact strength check out test set with safety protection function |
| CN112986025A (en) * | 2021-02-07 | 2021-06-18 | 深圳市港嘉工程检测有限公司 | Pendulum impact test equipment |
| CN113504023A (en) * | 2021-06-01 | 2021-10-15 | 梁俊 | Assembled building anticollision detection 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: 20181207 Termination date: 20210518 |
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| CF01 | Termination of patent right due to non-payment of annual fee |