CN206223438U - Chain stretching testing machine - Google Patents
Chain stretching testing machine Download PDFInfo
- Publication number
- CN206223438U CN206223438U CN201621269627.8U CN201621269627U CN206223438U CN 206223438 U CN206223438 U CN 206223438U CN 201621269627 U CN201621269627 U CN 201621269627U CN 206223438 U CN206223438 U CN 206223438U
- Authority
- CN
- China
- Prior art keywords
- workbench
- oscillating plate
- testing machine
- step chains
- chain stretching
- 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 discloses a kind of chain stretching testing machine,Including workbench,It is arranged on the fixed seat of workbench one end,It is arranged on the drawing mechanism of the workbench other end,The upper surface of the workbench rotates be provided with two on the symmetrical oscillating plate of the place straight line from fixed seat to drawing mechanism direction respectively,The upper surface for keeping workbench is respectively connected between each described oscillating plate and workbench,Two upper surfaces of oscillating plate are in the elastic component for being inverted shape trapezium structure,The worktable upper surface is located at the distance between two oscillating plates and is adapted with the width dimensions of step chains,The side of each oscillating plate is provided with the vibrations portion for constantly being clashed into oscillating plate,Its drip irrigation device is the reciprocal rotation or shake of oscillating plate,So as to gradually the rotation junction of adjacent link in step chains is gradually unfolded,Whole step chains can completely slide the bottom for being inverted shape trapezium structure groove,Reach the automatic effect for stretching step chains.
Description
Technical field
The utility model is related to a kind of chain mechanics tester, more specifically, it relates to a kind of chain stretching testing machine.
Background technology
Chain pull test is general to supply power to hydraulic jack, hydraulic jack stretching chain, by pre- by hydraulic pump
Fixed pulling force carries out the stretching regular hour to chain, the length value before and after chain stretching is then measured, to the length value measured
After carrying out Treatment Analysis, so as to draw the stretch-proof data of the chain, it is referred to as chain using the equipment of above-mentioned method of testing and stretches
Test machine.
The Chinese patent of existing Publication No. CN203249767U provides a kind of chain tension parameter devices, including work
Platform, the fixed seat of one end of workbench for fixed chain one end is arranged on, the other end of workbench is provided with hydraulic cylinder, leads to
Cross the chain of test needed for hydraulic cylinder stretching；And whole chain is tested for the step chains of escalator, the need for step chains
Bar, to ensure step chains security in use, because step chains are long, and often can be mutual between section step chains
Rotate, thus when placing on the table it is general in wave structure, it is necessary to manually step chains are stretched so that the one of step chains
End is connected in fixed seat, and the other end is connected on the piston rod of hydraulic cylinder.
But, the two ends of workbench length direction have the devices such as fixed seat, hydraulic cylinder respectively, and staff can only be in work
The both sides for making platform width pull to fixed seat, hydraulic cylinder direction respectively to step chains, because staff is to chain
The direction of pulling and the center of gravity of staff itself not point-blank, so staff to pull step chains more laborious.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide one kind automatically to stretch step chains
Straight chain stretching testing machine.
To achieve the above object, the utility model provides following technical scheme：
A kind of chain stretching testing machine, including workbench, be arranged on the fixed seat of workbench one end, to be arranged on workbench another
The drawing mechanism of one end, the upper surface of the workbench rotates be provided with two on from fixed seat to drawing mechanism direction respectively
The symmetrical oscillating plate of place straight line, is respectively connected with the upper table for keeping workbench between each described oscillating plate and workbench
Face, the upper surface of two oscillating plates are in the elastic component for being inverted shape trapezium structure, and the worktable upper surface is located at two oscillating plates
The distance between be adapted with the width dimensions of step chains, the side of each oscillating plate be provided with for oscillating plate not
The disconnected vibrations portion clashed into.
By using above-mentioned technical proposal, will be carried on two oscillating plates in the step chains of wave structure first, so
Vibrations portion constantly clashes into oscillating plate afterwards, and oscillating plate is with workbench under the connection function of elastic component, and oscillating plate is reciprocal
Rotate junction along oscillating plate and workbench and rotate or shake so that gradually by the rotation junction of adjacent link in step chains
Gradually it is unfolded, until after being fully deployed, whole step chains can slide to the upper surface of workbench, two oscillating plates completely
Upper surface surrounds the bottom for being inverted shape trapezium structure groove, because worktable upper surface is located at the distance between two oscillating plates and ladder
The width dimensions of level chain are adapted, so as to the phenomenon that junction produces bending be rotated between will not making the adjacent connection of step chains, reach
To the effect for automatically stretching step chains.
Further, each described oscillating plate is fixedly installed support member towards the surface of workbench, shakes described in each
Dynamic plate is rotated with workbench by support member and is connected.
By using above-mentioned technical proposal, during by shake, the metal fillings in step chains can drop step chains
On oscillating plate, support member is vibrated plate and blocks, and the metal fillings slid from oscillating plate is not fallen out to support member, so as to avoid
Support member and workbench are rotated junction inlay card by metal fillings.
Further, each described oscillating plate is provided with the rubber for preventing abrasion step chains near the side wall of workbench
Blob of viscose.
By using above-mentioned technical proposal, when step chains linear state is located between two oscillating plates, oscillating plate is still
Shaken under the shock in vibrations portion, oscillating plate passes through wall friction on the outside of block rubber and step chains near the side wall of workbench, so that
The surface of step chains is prevented to be damaged.
Further, each described oscillating plate is provided with towards the surface of workbench and is rotated with not with corresponding oscillating plate
The disconnected hairbrush cleaned to worktable upper surface.
By using above-mentioned technical proposal, after long-term use, the upper surface of workbench can deposit some metal fillings or ash
Dirt, under the vibration in vibrations portion, these metal fillings or dust can be moved to workbench at the lower section of oscillating plate, and hairbrush can
Constantly swung with oscillating plate, so as to be cleaned to these metal fillings or impurity.
Further, the elastic component includes spring, and the spring one end and workbench are rotated and be connected, the other end and vibrates
Plate rotates connection.
By using above-mentioned technical proposal, spring when being compressed, the pressure of the oscillating plate of rotation to spring end
Direction is not that, along the telescopic direction of spring, therefore spring can produce bending, by way of rotating connection, after spring bending, and bullet
The two ends of spring can distinguish Relative Vibration plate and workbench is rotated, and recover the bending of a part, to reduce the bending to spring.
Further, the spring is interior and is disposed with sliding pipe and sliding pipe inner side wall slip along its length
The sliding bar of connection, one end that the sliding bar is located at outside sliding pipe is connected with one of end of spring, the sliding
Pipe is connected away from one end of sliding bar with another end of spring.
By using above-mentioned technical proposal, when spring is compressed or elasticity is recovered and when extending, sliding bar is in sliding pipe
Slid along the telescopic direction of spring, the normal flexible of spring is not influenceed, after spring produces bending, madial wall and the sliding of spring
Bar or sliding pipe offset, so as to will not further bend.
Further, the oil pocket being internally provided with for holding fluid of the sliding bar, the sliding bar is managed with sliding
Inner side wall slip junction is provided with the oil outlet communicated with oil pocket.
By using above-mentioned technical proposal, the fluid in oil pocket can flow to sliding bar lateral wall with sliding by oil outlet
In gap between pipe madial wall, so as to realize automatically carrying out sliding bar lateral wall with sliding pipe inner side wall slip junction
The effect of lubrication.
Further, the osmosizing portion for making fluid slowly overflow speed is provided with the oil outlet.
By using above-mentioned technical proposal, the spilling speed of fluid can be slowed down, reduce what the excessive spilling of fluid was caused
Waste.
Further, the osmosizing portion includes the sponge block being connected with oil outlet madial wall.
By using above-mentioned technical proposal, on sponge block have some tiny micropores can fuel feeding liquid ooze out, on the other hand,
When sponge block is moved with sliding bar, the effect of cleaning can be played to sliding pipe madial wall.
Further, each described oscillating plate is rolled away from the surface of workbench and is equipped with several balls.
During being gradually unfolded on oscillating plate by using above-mentioned technical proposal, step chains, step chains are by rolling
Pearl slides on oscillating plate, so as to greatly reduce the friction that step chains are produced with oscillating plate.
In sum, the utility model has the advantages that：
By the setting in elastic component, oscillating plate side vibrations portion between oscillating plate, workbench and oscillating plate, and two vibrations
The setting that plate is adapted near the distance between the side wall of workbench with the width dimensions of step chains such that it is able to make step chains most
Shake off to workbench eventually, while reaching the effect for stretching step chains automatically.
Brief description of the drawings
Fig. 1 is the overall structure diagram of embodiment；
Fig. 2 is the sectional view of embodiment, is mainly used in embodying the annexation of oscillating plate and workbench；
Fig. 3 is the enlarged drawing of part A in Fig. 2, is mainly used in embodying the position between spring, vibration and workbench and closes
System；
Fig. 4 is the enlarged drawing of part B in Fig. 3, is mainly used in embodying the structure inside sliding bar.
In figure：1st, workbench；11st, fixed seat；111st, fixed plate；112nd, connecting plate；113rd, the first U-shaped grafting block；114、
First fixed pin shaft；12nd, drawing mechanism；121st, hydraulic jack；122nd, hydraulic pump；123rd, the second U-shaped grafting block；124th, second consolidates
Rationed marketing axle；2nd, oscillating plate；21st, support member；22nd, block rubber；23rd, hairbrush；24th, spherical groove；25th, ball；3rd, elastic component；31、
Spring；32nd, sliding pipe；33rd, bar is slid；331st, oil pocket；332nd, oil outlet；333rd, osmosizing portion；4th, vibrations portion；5th, step chains；51、
Chain link.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment, the utility model is described in detail.
Embodiment：
A kind of chain stretching testing machine, as shown in figure 1, it includes workbench 1, the upper surface of workbench 1 is elongate rectangular
Structure, one end is provided with fixed seat 11 on workbench 1, and the other end is provided with drawing mechanism 12, and fixed seat 11 is used to connect step
One end of chain 5, drawing mechanism 12 is used to connect the other end of step chains 5.
Fixed seat 11 include be fixedly connected with the upper surface of workbench 1 fixed plate 111, by 111 turns of pin and fixed plate
The connecting plate 112 of dynamic connection, the first U-shaped grafting block 113 being connected with the rotation of connecting plate 112 by pin, the first U-shaped grafting block
Two relative side walls are provided through the through hole being adapted with through hole in step chains 5 on 113, are inserted with the through hole pluggable
First fixed pin shaft 114 of through hole in step chains 5.
Drawing mechanism 12 includes the hydraulic jack 121 being fixed on workbench 1, the piston rod edge for driving hydraulic jack 121
The hydraulic pump 122 that hydraulic jack 121 stretches with the place rectilinear direction of fixed plate 111, rotates on the piston rod of hydraulic jack 121 and sets
The second U-shaped grafting block 123 is equipped with, the structure of the second U-shaped grafting block 123 is identical with the structure of the first U-shaped grafting block 113, the 2nd U
Two relative side walls are provided through through hole on type grafting block 123, are inserted with the through hole identical with the first fixed pin shaft 114
The second fixed pin shaft 124.
Reference picture 2, the upper surface of workbench 1 rotates be provided with two on from fixed plate 111 to hydraulic jack 121 respectively
The symmetrical oscillating plate 2 of straight line where direction, each oscillating plate 2 is elongated rectangular structure, the length and workbench of oscillating plate 2
1 length is slightly short, and two end walls of the length direction of oscillating plate 2 are respectively close to the first U-shaped grafting block 113, the second U-shaped grafting block
123, be respectively connected with elastic component 3 between each oscillating plate 2 and workbench 1, elastic component 3 in its natural state, the upper table of workbench 1
Face, the upper surface of two oscillating plates 2 are in be inverted shape trapezium structure；Respectively close between the side wall of workbench 1 on two oscillating plates 2
Distance be adapted with the width dimensions of step chains 5, to ensure, when step chains 5 are fitted with the upper surface of workbench 1, often to save step
The length direction of chain 5 is consistent with the length direction of workbench 1, i.e., step chains 5 are in the state for stretching.
Reference picture 3, each oscillating plate 2 is fixedly installed support member 21 towards the surface of workbench 1, and support member 21 can be with
It is cylinder rod-like structure or platy structure, the lower end of support member 21 rotates with workbench 1 and is connected.
Be provided with block rubber 22 near the side wall of workbench 1 on each oscillating plate 2, when oscillating plate 2 along support member 21 with
When being rotated at the center of rotation of workbench 1, oscillating plate 2 is rubbed by block rubber 22 in the outer surface of step chains 5, each vibration
Plate 2 is provided with hairbrush 23 towards the surface of workbench 1, and when oscillating plate 2 is when rotating, hairbrush 23 is with 2 turns of oscillating plate
Dynamic, hairbrush 23 is located on support member 21 and oscillating plate 2 to be located between the side wall of workbench 1.
Reference picture 3, the upper surface that each oscillating plate 2 is contacted with step chains 5 is provided with several spherical grooves 24, each
Rolled in spherical groove 24 and be equipped with ball 25, slided on oscillating plate 2 in order to step chains 5.
Reference picture 4, elastic component 3 can be spring 31 or rubber column, preferred spring 31 here, one end and the work of spring 31
Platform 1 rotates connection, and the other end is rotated with oscillating plate 2 and is connected, and the inside of spring 31 is disposed with sliding pipe along its length
32nd, bar 33 is slid, the one end for sliding bar 33 is located in sliding pipe 32 and is connected with the sliding inner side wall slip of pipe 32, the other end and bullet
One of end connection of spring 31, sliding pipe 32 is connected away from one end of sliding bar 33 with another end of spring 31, when
When flexible, sliding bar 33 is slided spring 31 in sliding pipe 32 along the direction that spring 31 stretches, so as to prevent spring 31
Situation about bending.
The oil pocket 331 being internally provided with for holding fluid of bar 33 is slid, is provided with and the phase of oil pocket 331 on sliding bar 33
Logical oil outlet 332, the aperture of oil outlet 332 is located at the sliding lateral wall of bar 33 and sliding pipe 32 inner side wall slip junction, goes out
Osmosizing portion 333 is provided with oilhole 332, osmosizing portion 333 can slow down fluid and overflow speed from oil outlet 332, and osmosizing portion 333 can
It is made with by cloth material, it is also possible to be made up of sponge block, sponge block is fixed on the madial wall of oil outlet 332.
Reference picture 2 and Fig. 3, the side of each oscillating plate 2 are provided with vibrations portion 4, and vibrations portion 4 is specifically arranged on work
Platform 1 along its width both sides, vibrations portion 4 can be cylinder or motor, and preferred cylinder here, cylinder is communicated with air compression
Machine（Not shown in figure）, the piston rod of cylinder constantly clashes into oscillating plate 2 near workbench side, so that oscillating plate 2 is produced trembling
It is dynamic.
Operation principle is as follows：When stretching step chains 5 are needed, the step chains 5 of wave structure are placed on two first
On oscillating plate 2, start cylinder, the piston rod of cylinder constantly clashes into oscillating plate 2, oscillating plate 2 on support member 21 and
Workbench 1 rotates junction reciprocating rotation, and spring 31 is constantly compressed and recovered, so that step chains 5 are constantly at two
Shaken on oscillating plate 2, be gradually unfolded between two chain links 51 adjacent in step chains 5, whole length direction of step chains 5
Two ends gradually extend to the first U-shaped direction of grafting block 113, the second U-shaped direction of grafting block 123 respectively, until owning in step chains 5
It is in 180 degree that adjacent link 51 rotates junction on it, and whole step chains 5 are located at the upper surface of workbench 1, two oscillating plates 2
At the bottom of the groove that upper surface surrounds, the state for making whole step chains 5 linear.
And oscillating plate 2 is during shake, if the both sides Relative Vibration respectively on two oscillating plates 2 of step chains 5
When the speed of the slide downward of plate 2 is different, then the side of step chains 5 can first slide and be fitted with workbench 1, then opposite side still with
Corresponding oscillating plate 2 is contacted, and then by the continuous shake of oscillating plate 2, the angle of adjacent link 51 is gradually unfolded, until sliding
Drop down onto the upper surface of workbench 1, at the bottom of the groove that two upper surfaces of oscillating plate 2 surround, the shape for making whole step chains 5 linear
State.
During step chains 5 are gradually unfolded, one of end of step chains 5 may first reach first and U-shaped insert
Connect at block 113, the second U-shaped grafting block 123, so as to be connected on the first U-shaped U-shaped grafting block 123 of grafting block 113 or the second, ladder
After being gradually unfolded, another end of step chains 5 is gradually to the second U-shaped grafting block 123, the first U-shaped grafting block for level chain 5
113 extend and launch, and when whole 5 linear state of step chains, the two ends of step chains 5 are located at the first U-shaped grafting block respectively
113rd, at the second U-shaped grafting block 123.
Then, staff consolidates one end that step chains 5 are located at the first U-shaped grafting block 113 by the first fixed pin shaft 114
It is scheduled on the first U-shaped grafting block 113, the other end of step chains 5 is fixed on the second U-shaped grafting block by the second fixed pin shaft 124
On 123；In addition can be by the flexible of the piston rod of hydraulic jack 121, with appropriate adjustment the second U-shaped grafting block 123 and step
The position of chain 5, the end in order to step axle is fixed on the second U-shaped grafting block 123 by the second bearing pin.
After the two ends of step chains 5 are connected on the first U-shaped grafting block 113, the second U-shaped grafting block 123, hydraulic jack
121 piston rod to being moved in hydraulic jack 121, so as to be pulled to step chains 5, after pulling certain hour, by measurement
And the analysis of data draws the tension data of step chains 5.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.Should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of chain stretching testing machine, including workbench (1), the fixed seat (11) for being arranged on workbench (1) one end, it is arranged on
The drawing mechanism (12) of workbench (1) other end, it is characterised in that：The upper surface of the workbench (1) rotates be provided with respectively
Two on the symmetrical oscillating plate (2) of the place straight line from fixed seat (11) to drawing mechanism (12) direction, each described oscillating plate
(2) it is respectively connected with and workbench (1) between for upper surface, the upper surface of two oscillating plates (2) for keeping workbench (1) in falling
The elastic component (3) of shape trapezium structure is put, workbench (1) upper surface is located at the distance between two oscillating plates (2) and step
The width dimensions of chain (5) are adapted, and the side of each oscillating plate (2) is provided with for constantly being carried out to oscillating plate (2)
The vibrations portion (4) of shock.
2. chain stretching testing machine according to claim 1, it is characterised in that：Each described oscillating plate (2) direction work
The surface of platform (1) is fixedly installed support member (21), and each described oscillating plate (2) passes through support member (21) and workbench
(1) connection is rotated.
3. chain stretching testing machine according to claim 2, it is characterised in that：Each described oscillating plate (2) is near work
The side wall of platform (1) is provided with the block rubber (22) for preventing abrasion step chains (5).
4. chain stretching testing machine according to claim 2, it is characterised in that：Each described oscillating plate (2) direction work
The surface of platform (1) is provided with the hairbrush rotated with corresponding oscillating plate (2) constantly to be cleaned to workbench (1) upper surface
(23)。
5. chain stretching testing machine according to claim 1, it is characterised in that：The elastic component (3) includes spring (31),
Described spring (31) one end is rotated with workbench (1) and is connected, and the other end is rotated with oscillating plate (2) and is connected.
6. chain stretching testing machine according to claim 5, it is characterised in that：It is in the spring (31) and square along its length
The sliding bar (33) that (32) inner side wall slip is connected is managed to being disposed with sliding pipe (32) and sliding, sliding bar (33)
It is connected with one of end of spring (31) positioned at the outside one end of sliding pipe (32), sliding pipe (32) is away from sliding bar
(33) one end is connected with another end of spring (31).
7. chain stretching testing machine according to claim 6, it is characterised in that：It is described to slide being internally provided with for bar (33)
Oil pocket (331) for holding fluid, sliding bar (33) is provided with and oil with sliding pipe (32) inner side wall slip junction
The oil outlet (332) that chamber (331) communicates.
8. chain stretching testing machine according to claim 7, it is characterised in that：Use is provided with the oil outlet (332)
In the osmosizing portion (333) for making fluid slowly overflow speed.
9. chain stretching testing machine according to claim 8, it is characterised in that：The osmosizing portion (333) including with it is fuel-displaced
The sponge block of hole (332) madial wall connection.
10. chain stretching testing machine according to claim 1, it is characterised in that：Each described oscillating plate (2) is away from work
The surface of platform (1) rolls and is equipped with several balls (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621269627.8U CN206223438U (en) | 2016-11-24 | 2016-11-24 | Chain stretching testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621269627.8U CN206223438U (en) | 2016-11-24 | 2016-11-24 | Chain stretching testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206223438U true CN206223438U (en) | 2017-06-06 |
Family
ID=58791376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621269627.8U Expired - Fee Related CN206223438U (en) | 2016-11-24 | 2016-11-24 | Chain stretching testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206223438U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489807A (en) * | 2018-04-16 | 2018-09-04 | 杭州和泰输送设备有限公司 | A kind of chain rupture test machine |
| CN116588482A (en) * | 2023-07-17 | 2023-08-15 | 苏州乔凯机械科技有限公司 | Transfer device is used in hardware production and processing |
-
2016
- 2016-11-24 CN CN201621269627.8U patent/CN206223438U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489807A (en) * | 2018-04-16 | 2018-09-04 | 杭州和泰输送设备有限公司 | A kind of chain rupture test machine |
| CN116588482A (en) * | 2023-07-17 | 2023-08-15 | 苏州乔凯机械科技有限公司 | Transfer device is used in hardware production and processing |
| CN116588482B (en) * | 2023-07-17 | 2023-09-26 | 苏州乔凯机械科技有限公司 | Transfer device is used in hardware production and processing |
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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: 20170606 Termination date: 20191124 |