CN206248456U - The anti-drop device of cupping machine - Google Patents
The anti-drop device of cupping machine Download PDFInfo
- Publication number
- CN206248456U CN206248456U CN201621399027.3U CN201621399027U CN206248456U CN 206248456 U CN206248456 U CN 206248456U CN 201621399027 U CN201621399027 U CN 201621399027U CN 206248456 U CN206248456 U CN 206248456U
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- CN
- China
- Prior art keywords
- testpieces
- compact heap
- mobile bar
- drop
- fix bar
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Abstract
The utility model discloses a kind of anti-drop device of cupping machine, belong to cupping machine technical field, aim to provide a kind of anti-drop device of cupping machine, have the advantages that reduce testpieces skids off from upper fixture and lower clamp, its drip irrigation device is the fix bar two of the fix bar one with the upper end both sides for being symmetrically mounted on lower clamp of the lower end both sides for including being symmetrically mounted on upper fixture, the anti-drop block contradicted with testpieces is equipped with the fix bar one and fix bar two, the anti-drop block offers shifting chute away from one end of fix bar one, sliding is connected with compact heap in the shifting chute, compression spring is provided between the compact heap and the bottom land of shifting chute, when compression spring in a state of nature when, the compact heap stretches out the notch of shifting chute.
Description
Technical field
The utility model is related to cupping machine technical field, more particularly to a kind of anti-drop device of cupping machine.
Background technology
At present, it is exactly to use tension test to determine bar material major way of feature under tensile load effect, also known as
Tensile test.Tension test is one of basic skills of the test reinforcing bar mechanical property of materials, is mainly used in whether experimental material accords with
Close the standard of regulation and the performance of research material.
The Chinese patent of Publication No. CN202512019U discloses a kind of safety caging device of cupping machine, and it is special
Levy and be, including fixed plate and travel switch, on the rising passway of upper fixture, fixed plate bottom is provided with stroke and opens fixed plate
Close, the normally opened contact of the travel switch is connected on the control loop of the switching valve coil between stretching oil circuit and clamping oil circuit
On, the travel switch is located at the 300-500mm of oil cylinder lower section.But during tension test upper fixture and lower clamp it
Between the testpieces that clamps it is sliding easily between upper fixture and lower clamp when the opposite force provided by upper fixture and lower clamp
Go out, and then influence experiment.
Utility model content
The purpose of this utility model is to provide a kind of anti-drop device of cupping machine, with reduction testpieces from upper fixture
The advantage skidded off with lower clamp.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of cupping machine
Anti-drop device, including be symmetrically mounted on the fix bar one of the lower end both sides of upper fixture and be symmetrically mounted on the upper end both sides of lower clamp
Fix bar two, the anti-drop block contradicted with testpieces is equipped with the fix bar one and fix bar two, the anti-drop block deviates from
One end of fix bar one offers sliding in shifting chute, the shifting chute and is connected with compact heap, the compact heap and shifting chute
Compression spring is provided between bottom land, when compression spring in a state of nature when, the compact heap stretches out the notch of shifting chute.
By using above-mentioned technical proposal, after testpieces is clamped by upper fixture and lower clamp, the testpieces in process of the test
Easily skidded off between upper fixture and lower clamp, and then influence experiment, now in the fix bar one and lower folder of the setting of upper clamping lower end
The fix bar two that the upper end of tool is set, is respectively used to fix anti-drop block, the compact heap that anti-drop block is set towards one end of testpieces
Conflict is produced to the two ends of testpieces, compact heap sliding is connected in shifting chute be easy to testpieces to enter both sides compact heap it
Between, when testpieces enters between compact heap, compression spring is had elastic force by compression, and now compression spring applies to compact heap
To the power that testpieces direction is moved, frictional force of the increase between testpieces and compact heap has consolidated connecing for testpieces and compact heap
Position is touched, reduces the possibility that testpieces is skidded off from upper fixture or lower clamp, while testpieces attenuates in drawing process
When, the elastic force of compression spring causes that compact heap is contradicted with testpieces all the time, reduces the slip between testpieces and compact heap.
The utility model is further arranged to：The fix bar one includes mobile bar one and mobile bar two, the mobile bar
Screwed hole is offered on one, the mobile bar two is externally provided with the external screw thread coordinated with screwed hole, and the mobile bar two is away from movement
One end of bar one is connected with anti-drop block, and the fix bar two is consistent with the structure of fix bar one.
Include mobile bar one and mobile bar two by using above-mentioned technical proposal, fix bar one, the screw thread of mobile bar two is connected
It is connected in mobile bar one, is easy to adjust the entire length of mobile bar two and mobile bar one, and then adjust the length of fix bar one, makes
The anti-drop block obtained in fix bar one changes with the conflict position of testpieces, can as needed adjust the position that testpieces is compacted
Put.
The utility model is further arranged to：The chute moved horizontally for mobile bar two, institute are offered on the anti-drop block
State mobile bar two and be threaded with latch segment in the upper and lower ends for stretching out anti-drop block.
By using above-mentioned technical proposal, when the testpieces of large-size is put between anti-drop block, it is necessary to adjust two
The distance between anti-drop block, now moves anti-drop block to away from testpieces direction so that mobile bar two is moved in chute, when
When the position of anti-drop block need not move, cause that latch segment is contradicted with anti-drop block to anticreep Block direction movement latch segment, this time shift
Position of the lever two in chute is defined, and is easy to mobile bar two to fix the position of anti-drop block.
The utility model is further arranged to：The anti-drop block is provided with graduation mark near the notch of chute.
By using above-mentioned technical proposal, the graduation mark set on anti-drop block is easy to operator according to the big of testpieces
It is small, the link position of regulation mobile bar two and anti-drop block, and then change the distance between two anti-drop blocks.
The utility model is further arranged to：Reinforcement, institute are provided between the mobile bar one and upper fixture or lower clamp
State reinforcement and be arranged on mobile bar one away from the side of testpieces.
By using above-mentioned technical proposal, when the compact heap on anti-drop block contradicts testpieces, testpieces is to compact heap
Apply reverse active force, and then compact heap transfers force to mobile bar one and upper fixture or the link position of lower clamp, easily
So that mobile bar one deforms, the now setting of reinforcement reduces the deformation of mobile bar one.
The utility model is further arranged to：The compact heap is provided with along testpieces in the side of the notch for stretching out shifting chute
The reinforcing plate that length direction extends, the reinforcing plate deviates from the side contacted with testpieces and is provided with supporting plate, and the supporting plate is leaned on
The side of nearly anti-drop block is connected with anti-drop block sliding.
By using above-mentioned technical proposal, the setting of reinforcing plate increased the contact area between compact heap and testpieces,
And then the frictional force between compact heap and testpieces is increased, the stability that compact heap fixes testpieces is increased, while plus
While extruding force is produced to testpieces, reinforcing plate is subject to opposition easily deformable to strong plate, is arranged on reinforcing plate and deviates from
The supporting plate of the side of testpieces provides support force to reinforcing plate, the deformation of reinforcing plate is reduced, by supporting plate and anti-drop block
Sliding connection, when being easy to compact heap to be moved in shifting chute, supporting plate can be moved along anti-drop block.
The utility model is further arranged to：The compact heap is provided with anti-skid bulge.
By using above-mentioned technical proposal, the setting of anti-skid bulge increases the frictional force between compact heap and testpieces,
Reduce the slip between compact heap and testpieces.
In sum, the utility model has the advantages that：After testpieces is clamped by upper fixture and lower clamp,
Be compacted block conflict, reduce compact heap from the possibility skidded off between upper fixture or lower clamp, compact heap by anti-drop block with
And the fix bar one and fix bar two of fixed anti-drop block are fixed, compact heap is produced to testpieces all the time in the presence of compression spring
Extruding force, consolidates the position contradicted with testpieces.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is the close-up schematic view in A portions in Fig. 1；
Fig. 3 is the internal structure schematic diagram for embodying anti-drop block of embodiment 1；
Fig. 4 is the close-up schematic view in B portions in Fig. 3；
Fig. 5 is the structural representation of embodiment 2；
Fig. 6 is the close-up schematic view in C portions in Fig. 5；
Fig. 7 is the structural representation for embodying chute of embodiment 2；
Fig. 8 is the close-up schematic view in D portions in Fig. 7.
In figure, 1, upper fixture；11st, fix bar one；111st, mobile bar one；112nd, mobile bar two；113rd, screwed hole；114th, it is outer
Screw thread；115th, reinforcement；116th, latch segment；2nd, lower clamp；21st, fix bar two；22nd, anti-drop block；221st, shifting chute；222nd, compress
Block；223rd, compression spring；224th, reinforcing plate；225th, supporting plate；226th, anti-skid bulge；227th, chute；228th, graduation mark；3rd, test
Part.
Specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1：A kind of anti-drop device of cupping machine, referring to Figures 1 and 2, including is symmetrically mounted on upper fixture 1
The fix bar 1 of lower end both sides and be symmetrically mounted on lower clamp 2 upper end both sides fix bar 2 21, fix bar 1 and solid
The anti-drop block 22 contradicted with testpieces 3 is equipped with fixed pole 2 21, when anti-drop block 22 is contradicted with testpieces 3, testpieces 3 is reduced
From the possibility skidded off between upper fixture 1 or lower clamp 2, when testpieces 3 does tension test, testpieces 3 is stretched and becomes
Carefully, now in order that anti-drop block 22 is contradicted with testpieces 3 all the time, reference picture 3 and Fig. 4, therefore in anti-drop block 22 away from fixing
One end of bar 1 offers sliding in shifting chute 221, shifting chute 221 and is connected with compact heap 222, compact heap 222 and shifting chute
Compression spring 223 is provided between 221 bottom land, when compression spring 223 in a state of nature when, compact heap 222 stretches out shifting chute
221 notch, when testpieces 3 is put between compact heap 222, by compact heap 222 to being moved in shifting chute 221, now compresses
Spring 223 is had elastic force by compression, and when compact heap 222 is unclamped, compact heap 222 is under the elastic force effect of compression spring 223
Moved to the direction of testpieces 3, until being contradicted with testpieces 3, when the size of testpieces 3 becomes hour, compact heap 222 is due to compression bullet
The elastic force of spring 223 is contradicted with testpieces 3 all the time, reduces the slip between testpieces 3 and compact heap 222 so that the position of testpieces 3
Put and fixed, further reduce testpieces 3 from the advantage skidded off between upper fixture 1 or lower clamp 2；In addition in compact heap 222
Anti-skid bulge 226 is provided with, the frictional force between compact heap 222 and testpieces 3 is increased, compact heap 222 is reduced with experiment
Slip between part 3.
Reference picture 3 and Fig. 4, in order to change the conflict position of compact heap 222 and testpieces 3 so that fix bar 1 includes
Mobile bar 1 and mobile bar 2 112, offer screwed hole 113 in mobile bar 1, mobile bar 2 112 is externally provided with and screw thread
The external screw thread 114 that hole 113 coordinates, is screwed in the screwed hole 113 of mobile bar 1 by mobile bar 2 112, and then changes fixation
The entire length of bar 1, one end by mobile bar 2 112 away from mobile bar 1 is connected with anti-drop block 22, when mobile bar two
112 are screwed in when in mobile bar 1, and anti-drop block 22 is moved also along the length direction of testpieces 3, and then is changed on anti-drop block 22
The position that contradicts of compact heap 222 and testpieces 3, satisfaction uses, and fix bar 2 21 is consistent with the structure of fix bar 1 so that
The position that the upper and lower ends of testpieces 3 are compacted the conflict of block 222 can be conditioned.
Reference picture 3 and Fig. 4, when the compact heap 222 on anti-drop block 22 contradicts testpieces 3, testpieces 3 is to compact heap
222 apply reverse active force, and then compact heap 222 transfers force to mobile bar 1 and upper fixture 1 or lower clamp 2
Link position, easily causes that mobile bar 1 deforms, and is now provided between mobile bar 1 and upper fixture 1 or lower clamp 2 and added
Strong muscle 115, reinforcement 115 is arranged on mobile bar 1 away from the side of testpieces 3, reduces the deformation of mobile bar 1.
Reference picture 2 and Fig. 4, compact heap 222 are provided with along the length side of testpieces 3 in the side of the notch for stretching out shifting chute 221
To the reinforcing plate 224 for extending, the contact area between compact heap 222 and testpieces 3 is increased, and then increase compact heap 222
With the frictional force between testpieces 3, the stability that compact heap 222 fixes testpieces 3 is increased；This external reinforcing plate for car 224 is right
Testpieces 3 is subject to opposition easily deformable while producing extruding force, therefore reinforcing plate 224 with testpieces 3 away from contacting
Side be provided with supporting plate 225, to reinforcing plate 224 provide support force, the deformation of reinforcing plate 224 is reduced, by supporting plate 225
It is connected with the sliding of anti-drop block 22 near the side of anti-drop block 22, when being easy to compact heap 222 to be moved in shifting chute 221, supporting plate
225 can move along anti-drop block 22.
Specific operation process：Testpieces 3 is fixed between upper fixture 1 and lower clamp 2, while being squeezed in shifting chute 221
Pressure compact heap 222 causes that compression spring 223 is had elastic force by compression, unclamps compact heap 222, now 223 pairs of pressures of compression spring
Tight block 222 applies the power moved to the direction of testpieces 3, and the frictional force between increase testpieces 3 and compact heap 222 has consolidated examination
The contact position of part 3 and compact heap 222 is tested, reduces the possibility that testpieces 3 is skidded off from upper fixture 1 or lower clamp 2, while
When testpieces 3 attenuates in drawing process, the elastic force of compression spring 223 causes that compact heap 222 is moved to the direction of testpieces 3, makes
Obtain compact heap 222 to be contradicted with testpieces 3 all the time, reduce the slip between testpieces 3 and compact heap 222；Compressed when regulation is needed
During the position that block 222 is contradicted with testpieces 3, turn mobile bar 2 112 causes that mobile bar 2 112 is moved in mobile bar 1,
The entire length of fix bar 1 or fix bar 2 21 is have adjusted, and then changes the conflict position of compact heap 222 and testpieces 3
Put.
Embodiment 2：A kind of anti-drop device of cupping machine, the difference with embodiment 1 is, reference picture 5, Fig. 6,
Fig. 7 and Fig. 8, when the testpieces 3 of large-size is put between anti-drop block 22, it is necessary between adjusting two anti-drop blocks 22 away from
From, the chute 227 moved horizontally for mobile bar 2 112 is now offered on anti-drop block 22, mobile bar 2 112 is stretching out anticreep
The upper and lower ends of block 22 are threaded with latch segment 116, and anti-drop block 22 is moved to away from the direction of testpieces 3 so that mobile
Bar 2 112 is moved in chute 227, when the position of anti-drop block 22 need not move, latch segment is moved to the direction of anti-drop block 22
116 cause that latch segment 116 is contradicted with anti-drop block 22, and now position of the mobile bar 2 112 in chute 227 is defined, and are easy to move
Lever 2 112 fixes the position of anti-drop block 22；In addition graduation mark 228 is provided near the notch of chute 227 in anti-drop block 22, just
In operator according to the size of testpieces 3, the link position of accurate adjustment mobile bar 2 112 and anti-drop block 22, and then change two
The distance between individual anti-drop block 22.
This specific embodiment is only that, to explanation of the present utility model, it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected by Patent Law in right of the present utility model.
Claims (7)
1. a kind of anti-drop device of cupping machine, it is characterised in that：Including being symmetrically mounted on upper fixture（1）Lower end both sides
Fix bar one（11）Be symmetrically mounted on lower clamp（2）Upper end both sides fix bar two（21）, the fix bar one（11）With
Fix bar two（21）On be equipped with and testpieces（3）The anti-drop block of conflict（22）, the anti-drop block（22）Away from fix bar one
（11）One end offer shifting chute（221）, the shifting chute（221）Interior sliding is connected with compact heap（222）, the compact heap
（222）With shifting chute（221）Bottom land between be provided with compression spring（223）, work as compression spring（223）When in a state of nature,
The compact heap（222）Stretch out shifting chute（221）Notch.
2. the anti-drop device of cupping machine according to claim 1, it is characterised in that：The fix bar one（11）Including
Mobile bar one（111）With mobile bar two（112）, the mobile bar one（111）On offer screwed hole（113）, the mobile bar
Two（112）It is externally provided with and screwed hole（113）The external screw thread of cooperation（114）, the mobile bar two（112）Away from mobile bar one
（111）One end and anti-drop block（22）Connection, the fix bar two（21）With fix bar one（11）Structure it is consistent.
3. the anti-drop device of cupping machine according to claim 2, it is characterised in that：The anti-drop block（22）On open up
Have for mobile bar two（112）The chute for moving horizontally（227）, the mobile bar two（112）Stretching out anti-drop block（22）It is upper and lower
Two ends are threaded with latch segment（116）.
4. the anti-drop device of cupping machine according to claim 3, it is characterised in that：The anti-drop block（22）Near cunning
Groove（227）Notch be provided with graduation mark（228）.
5. the anti-drop device of cupping machine according to claim 2, it is characterised in that：The mobile bar one（111）With
Upper fixture（1）Or lower clamp（2）Between be provided with reinforcement（115）, the reinforcement（115）It is arranged on mobile bar one（111）The back of the body
Separating test part（3）Side.
6. the anti-drop device of cupping machine according to claim 1 and 2, it is characterised in that：The compact heap（222）
Stretch out shifting chute（221）The side of notch be provided with along testpieces（3）The reinforcing plate that length direction extends（224）, the reinforcement
Plate（224）Away from testpieces（3）The side of contact is provided with supporting plate（225）, the supporting plate（225）Near anti-drop block（22）
Side and anti-drop block（22）Sliding connection.
7. the anti-drop device of cupping machine according to claim 1, it is characterised in that：The compact heap（222）On set
There is anti-skid bulge（226）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621399027.3U CN206248456U (en) | 2016-12-19 | 2016-12-19 | The anti-drop device of cupping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621399027.3U CN206248456U (en) | 2016-12-19 | 2016-12-19 | The anti-drop device of cupping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206248456U true CN206248456U (en) | 2017-06-13 |
Family
ID=59007711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621399027.3U Expired - Fee Related CN206248456U (en) | 2016-12-19 | 2016-12-19 | The anti-drop device of cupping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206248456U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112444453A (en) * | 2020-12-07 | 2021-03-05 | 江西丰莱科技有限公司 | Cable tensile test device |
-
2016
- 2016-12-19 CN CN201621399027.3U patent/CN206248456U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112444453A (en) * | 2020-12-07 | 2021-03-05 | 江西丰莱科技有限公司 | Cable tensile 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: 20170613 Termination date: 20211219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |