CN108693025A - A kind of damper test fixture - Google Patents
A kind of damper test fixture Download PDFInfo
- Publication number
- CN108693025A CN108693025A CN201810745823.5A CN201810745823A CN108693025A CN 108693025 A CN108693025 A CN 108693025A CN 201810745823 A CN201810745823 A CN 201810745823A CN 108693025 A CN108693025 A CN 108693025A
- Authority
- CN
- China
- Prior art keywords
- hole
- mainboard
- shaped
- damper
- test fixture
- 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.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 59
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 43
- 239000010959 steel Substances 0.000 claims abstract description 43
- 210000004907 gland Anatomy 0.000 claims description 13
- 239000004519 grease Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 238000005461 lubrication Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of damper test fixtures.This kind of damper test fixture includes pull head, pull head connects the first mainboard, first mainboard connecting rod, pull rod connects the second mainboard, second mainboard is equipped with the first U-shaped through-hole, second mainboard is connected with tup positioning device, tup positioning device includes sliding block, and sliding block opens up half-arc groove, and half-arc groove center opens up the second U-shaped through-hole, sliding block is divided into two symmetrical small slide blocks, small slide block is connected with driving device, and driving device includes ball screw, and bulb end is rotatablely connected with small slide block, second square plate side is connected with support plate, and screw rod end is connect with support plate thread;When testing tup or wire clamp to steel strand wires grip, the pairing of damper test fixture uses.The end surface shape of half-arc groove and damper is more coincide, and damper is placed in half-arc groove and more stablizes;The second U-shaped hole size is adjusted, realizes the clamping to different model damper;The pairing of damper test fixture uses completion grip strength testing.
Description
Technical field
The present invention relates to electric armour clamp strength test technical field, more particularly to a kind of damper test fixture.
Background technology
High-tension overhead line bar position is higher, and span is larger, when conducting wire is acted on by wind-force, it may occur that vibration conductor vibration
When, the operating condition at conducting wire suspension is the most unfavorable.Due to repeatedly vibrating, because of periodically bending tired break can occur for conducting wire
It is bad, so damper is arranged on conducting wire, it is possible to reduce what conducting wire was set due to wind-force is heaved out and vibrated.And the design of damper will expire
The technology requirement of sufficient damper, is executed by the regulation of DL/T1099-2009, and wire clamp is not less than 2.5KN, tup to the grip of conducting wire
5KN is not less than to the grip of steel strand wires, wire clamp is not less than 2.5KN to the grip of steel strand wires;Anti-vibration hammer appearance answers bright and clean, circle
Sliding, damper should have good mechanical performance and fatigue performance, not slide in the process of running, tup is not fallen off, each portion
Part does not loosen, therefore need to be sampled whether experiment, testing wire clamp and tup meet design mark to the grip of steel strand wires to damper
Standard, and after need to being positioned to the tup of damper with fixture when grip strength testing, by puller system to fixture apply pulling force to
Carry out handgrip exercise.
Invention content
The object of the present invention is to provide a kind of damper test fixtures.
In order to achieve the above-mentioned object of the invention, a kind of damper test fixture of the present invention adopts the following technical scheme that:
A kind of damper test fixture, it is characterised in that:Including column pull head, the pull head lower end is connected with rectangular
One mainboard, first mainboard, four angles are connected separately with identical pull rod, the other end of four pull rods and the second rectangular master
The connection of plate corresponding four angles, second mainboard offer the first U-shaped through-hole passed through for damper steel strand wires, and described first
The two side of U-shaped through-hole is symmetrically disposed on the both sides of the second mainboard central axes, and the first U-shaped through-hole two side extends perpendicularly to
One side of second mainboard, second mainboard upper surface are connected with the tup positioning device of damper, the tup positioning device
Including the sliding block being set on the upside of the first U-shaped through-hole, the sliding block is slidably connected with the second mainboard, in the sliding block upper surface
The heart offers half-arc groove, and half-arc groove center offers the second U-shaped through-hole, and the two side of the second U-shaped through-hole is parallel to
The two side of first U-shaped through-hole, and be symmetrical arranged with the central axes of the first U-shaped through-hole two side, the two of the second U-shaped through-hole
Side wall extends perpendicularly to one side of sliding block, and the second U-shaped through-hole is connected to the first U-shaped through-hole, the second U-shaped through-hole direction
Second mainboard plate face is projected in the range of the first U-shaped through-hole, and the sliding block is with the central axes of the second U-shaped through-hole two side point
For symmetrical two small slide blocks, the glide direction of the small slide block is described small perpendicular to the central axes of the first U-shaped through-hole two side
Sliding block lower surface is vertically provided with inverted T shapes guide pad, in the widthwise edge of the guide pad and the first U-shaped through-hole two side
Axis is parallel, and second mainboard upper surface offers inverted T shapes guide groove corresponding with guide pad, the guide groove connection
The two sides of second connecting plate, the central axes of the central axes of the guide groove perpendicular to the first U-shaped through-hole two side;Two small cunnings
Block is also associated with symmetrical driving device, and the driving device includes the ball screw being rotatablely connected with small slide block side, described
Ball screw is divided into bulb end and screw rod end, and the bulb end is rotatablely connected with small slide block, the ball screw axis and guiding
Slot axis parallel is simultaneously arranged towards the second square plate outside, and the second square plate side is connected with the support plate for being used to support screw rod end,
The screw rod end connect with support plate thread and extend out on the outside of support plate;It is described anti-when the grip of test tup and steel strand wires
The pairing of vibration hammer test fixture uses, and the lower surface of the second mainboard of two dampers is oppositely arranged, and side tup is set to one
In the half-arc groove of damper test fixture sliding block, the steel strand wires being connect with anti-vibration hammer pass through two damper test fixtures
The first U-shaped through-hole and the second U-shaped through-hole, the steel strand wires other end connection tup be set to another damper test fixture cunning
In the half-arc groove of block;When the grip of test clamp and steel strand wires, the damper test fixture pairing uses, two dampers
The second mainboard be oppositely arranged, side tup is set in the half-arc groove of a damper test fixture sliding block, with damper
The steel strand wires of tup connection pass through the second U-shaped through-hole and the first U-shaped through-hole of two damper test fixtures, connect in the middle part of steel strand wires
The shockproof hammer thread clip side connect is contacted with the second mainboard upper surface, at this point, the second mainboard upper surface is not provided with tup positioning device
And driving device.The screw rod end of rotation and the ball screw of two small slide blocks rotation connection, since bulb end passes through with small slide block
The mode of gland crimping is rotatablely connected, and ball screw produces relative rotation with small slide block without generating relative displacement, due to screw rod
End is connect by screw thread with support plate, so screw rod end screw thread and the screw thread of support plate relatively rotate, the screw rod end and
Relative displacement occurs for support plate, and since the axis at screw rod end and the guide groove of small slide block are arranged in parallel, so small slide block is in ball
The sliding that relative displacement occurs under the driving of head screw rod along guide groove with the second mainboard, adjusts the opposite spacing of two small slide blocks,
The two side spacing for adjusting the second U-shaped through-hole, has adapted to the steel strand wires of different-diameter in different size damper;By damper
Steel strand wires pass through the first U-shaped through-hole and the second U-shaped through-hole, the tup of damper is positioned in the half-arc groove of small slide block,
Since the end of tup is arc-shaped, the half-arc groove is more matched with the arc-shaped of tup end, and tup is made to be positioned over
More stablize after small slide block, pulls and stretch out.
Driving device further includes being connected to the bulb gland of small slide block side, and the bulb gland and small slide block surface open up
There are matched arc groove corresponding with bulb end shape, the bulb end to be rotationally connected in arc groove, the screw rod end is from ball
The through-hole that head gland opens up is pierced by.Bulb end is crimped by bulb gland in the arc groove that small slide block surface is correspondingly arranged,
Simply and easily realize the rotation connection of bulb end and small slide block.
The arc groove and the spherical outer surface at bulb end have gap.The gap prevents bulb end in rotation and circular arc
Slot is stuck.
The grease of lubrication is filled in the gap.The grease keeps the rotation at bulb end more smooth.
The sealing ring coordinated with screw rod end outer surface for preventing grease leakage is provided in the through-hole.The sealing ring
By grease seal in the neat and tidy that in gap, ensure that this kind of test fixture, if needing weight without sealing ring, after grease leakage
New addition grease, it is time-consuming and laborious.
The end at the screw rod end is connected with handwheel.The rotation to screw rod end is simply and easily realized by rotation hand wheel
Turn.
The support plate is connected with the nut to match with screw rod end screw thread, and the screw rod end is connected by screw thread and nut
It connects, realizes the threaded connection with support plate.
Two small slide block upper end faces offer corresponding notch, and the notch is opened in the 2nd U on the outside of half-arc groove
The side wall of type through-hole, end of the notch on the outside of the second mainboard are hinged with baffle, and the baffle upper end is connected with torsional spring
One end, the other end of the torsional spring connect with the small slide block upper surface of hinged baffle, and the other end of the baffle stretches into another
A notch is simultaneously pressed against end face of another notch far from the second U-shaped through-hole bottom hole under the twisting resistance of torsional spring.It is U-shaped towards second
The hole bottom side of through-hole pushes baffle, and the torsion of torsional spring is overcome to push baffle open, passes through baffle, baffle to exist the steel strand wires of damper
Playback presses on end face of the notch on the outside of the second mainboard under the restoring force of torsional spring, and baffle is used for preventing steel strand wires in unexpected feelings
It is slid out from the first U-shaped through-hole and the second U-shaped through-hole under condition.
The pull rod upper end is provided with the shaft shoulder, and the shaft shoulder upper end is provided with first end of thread, and the first mainboard quadrangle opens up
There are the through-hole for being matched with first end of thread and being less than shaft shoulder diameter, first end of thread to pass through the through-hole of the first mainboard and stretching
On the upside of the first mainboard, first end of thread on the upside of the first mainboard is connected with spring washer and hex nut, the hexagonal
Spring washer is pressed on the first mainboard upper surface by nut;The pull rod lower end is provided with second end of thread, second mainboard four
Angle offers the threaded hole for passing through second end of thread and the second mainboard with the matched threaded hole of second end of thread, the pull rod lower end
It is threadedly coupled.The frame structure that the first mainboard and the second mainboard are formed is connected by four pull rods to stablize.
The beneficial effects of the present invention are:Half-arc groove is set in tup positioning device, more with the end surface shape of damper
Add it is identical, damper be placed in half-arc groove more stablize;And small slide block is connected with the driving for adjusting the second U-shaped hole size
Device realizes the clamping to the damper of different model and size;The pairing of damper test fixture uses, and realizes that tup twists steel
The test of line grip;The pairing of damper test fixture uses, and removes the tup positioning dress in one of damper test fixture
It sets and driving device, realizes test of the fixture to steel strand wires grip.
Description of the drawings
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the A partial enlarged views of Fig. 1;
Fig. 3 is the B-B sectional views of Fig. 1;
Fig. 4 is the second mainboard structure schematic diagram;
Fig. 5 is Fig. 4 left views;
Fig. 6 is the structural schematic diagram of small slide block;
Fig. 7 is the left view of Fig. 6;
Fig. 8 is handgrip exercise structural schematic diagram of the tup to steel strand wires;
Fig. 9 is handgrip exercise structural schematic diagram of the wire clamp to steel strand wires.
Wherein, 1 pull head, 2 first mainboards, 3 pull rods, 4 shaft shoulders, 5 first ends of thread, 6 second mainboards, 7 second ends of thread, 8
First U-shaped through-hole, 9 half-arc grooves, 10 second U-shaped through-holes, 11 small slide blocks, 12 guide pads, 13 guide grooves, 14 bulb ends, 15 spiral shells
Rod end, 16 bulb glands, 17 greases, 18 sealing rings, 19 support plates, 20 nuts, 21 handwheels, 22 notches, 23 baffles.
Specific implementation mode
With reference to embodiment, the present invention is furture elucidated, it should be understood that these embodiments are merely to illustrate this
It invents rather than limits the scope of the invention, after having read the present invention, those skilled in the art are various to the present invention's
The modification of equivalent form falls within the application range as defined in the appended claims.
As shown in figs. 1-7, a kind of damper test fixture, including column pull head 1, pull head lower end are connected with rectangular first
Mainboard 2, the first angle of mainboard four are connected separately with identical pull rod 3, and pull rod upper end is provided with the shaft shoulder 4, and shaft shoulder upper end is provided with
First end of thread 5, the first mainboard quadrangle, which is offered, to be matched with first end of thread and less than the through-hole of shaft shoulder diameter, first end of thread
Across the first mainboard through-hole and stretch out on the upside of the first mainboard, first end of thread on the upside of the first mainboard is connected with spring
Spring washer is pressed on the first mainboard upper surface by washer and hex nut, hex nut;The other end of four pull rods with it is rectangular
Second mainboard, 6 corresponding four angles connection, pull rod lower end are provided with second end of thread 7, and the second mainboard quadrangle offers and second
The matched threaded hole of the end of thread, pull rod lower end are threadedly coupled by second end of thread with the threaded hole of the second mainboard;Second mainboard
The the first U-shaped through-hole 8 passed through for damper steel strand wires is offered, the two side of the first U-shaped through-hole is symmetrically disposed on the second mainboard
The both sides of central axes, the first U-shaped through-hole two side extend perpendicularly to one side of the second mainboard, and the second mainboard upper surface is connected with anti-
The tup positioning device of vibration hammer, tup positioning device include the sliding block being set on the upside of the first U-shaped through-hole, sliding block and the second mainboard
It being slidably connected, the center of sliding block upper surface offers half-arc groove 9, and half-arc groove center offers the second U-shaped through-hole 10, and second
The two side of U-shaped through-hole is parallel to the two side of the first U-shaped through-hole, and is symmetrically set with the central axes of the first U-shaped through-hole two side
It sets, the two side of the second U-shaped through-hole extends perpendicularly to one side of sliding block, and the second U-shaped through-hole is connected to the first U-shaped through-hole, the 2nd U
Type through-hole is projected in towards the second mainboard plate face in the range of the first U-shaped through-hole, and sliding block is in the second U-shaped through-hole two side
Axis is divided into symmetrical two small slide blocks 11, and the glide direction of small slide block is small perpendicular to the central axes of the first U-shaped through-hole two side
Sliding block lower surface is downwardly convex inverted T shapes guide pad 12, the axis of the widthwise edge of guide pad and the first U-shaped through-hole two side
Line is parallel, and the second mainboard upper surface offers inverted T shapes guide groove 13 corresponding with guide pad, the second connection of guide groove connection
The two sides of plate, the central axes of the central axes of guide groove perpendicular to the first U-shaped through-hole two side;Two small slide blocks are also associated with pair
The driving device of title, driving device include the ball screw being rotatablely connected with small slide block side, and ball screw is divided into bulb end 14
With screw rod end 15, driving device side has been bolted bulb gland 16, bulb gland and small slide block surface offer with
The corresponding matched arc groove of bulb end shape, bulb end are rotationally connected in arc groove, and the spherical shape at arc groove and bulb end is outer
There is gap on surface, and the grease 17 of lubrication is filled in gap, and the through-hole that screw rod end is opened up from bulb gland is pierced by, is arranged in through-hole
There are the sealing ring 18 for preventing grease leakage, ball screw axis and guide groove axis parallel with the cooperation of screw rod end outer surface
And towards setting on the outside of the second square plate, the second square plate side is connected with the support plate 19 for being used to support screw rod end, support plate welding
There are the nut 20 to match with screw rod end screw thread, screw rod end to connect and extend out on the outside of support plate, screw rod with nut by screw thread
The end at end is connected with handwheel 21;Two small slide block upper end faces offer corresponding notch 22, and notch is opened in semi arch
The side wall of second U-shaped through-hole on the outside of slot, end of the notch on the outside of the second mainboard are hinged with baffle 23, and baffle upper end connects
It is connected to one end of torsional spring, the other end of torsional spring is connect with the small slide block upper surface of hinged baffle, and the other end of baffle stretches into another
A notch is simultaneously pressed against end face of another notch far from the second U-shaped through-hole bottom hole under the twisting resistance of torsional spring.
The frame structure formed by the first mainboard connected on four pull rods and pull rod and the second mainboard is simple, stable, and
The small slide block that the second U-shaped hole size of control is symmetrically slidably connected on the upside of second mainboard, due between the side wall of the first U-shaped through-hole
Away from the side wall spacing more than the second U-shaped through-hole, the steel strand wires of different-diameter are allowed so being realized by the second U-shaped hole size of control
Pass through, if the second U-shaped through-hole according to the steel strand wires diameter design of maximum specification in product in damper, although meeting small dimension
The condition that passes through of steel strand wires, but when aperture and the larger steel strand wires diameter deviation extended there through, the stability of steel strand wires compared with
Difference, when tup is by side force, steel strand wires are easy to happen displacement or beat, therefore being designed to can be according to steel strand wires diameter adjustment hole
The structure of diameter tests inaccurate situation caused by prevent steel strand wires to be subjected to displacement or beat;
Process and the principle for adjusting the second U-shaped through-hole are as follows:Rotation and the ball screw of two small slide blocks rotation connection
Screw rod end, since bulb end is rotatablely connected with small slide block in such a way that gland crimps, ball screw generates opposite with small slide block
Rotation is without generating relative displacement, since screw rod end is connect by screw thread with support plate, so screw rod end screw thread and support plate
Screw thread relatively rotates, and along screw axis relative displacement occurs for screw rod end and support plate, but due to the axis at screw rod end with it is small
The guide groove of sliding block is arranged in parallel, so under the driving of ball screw with the second mainboard along guide groove opposite position occurs for small slide block
The sliding of shifting adjusts the opposite spacing of two small slide blocks, that is, adjusts the two side spacing of the second U-shaped through-hole;
It is generally also arc surface that small slide block upper surface, which is arranged to the end that half-arc groove is the tup product because of damper,
Half-arc groove is more matched with tup end shape, laminating degree is more preferable, and when carrying out pull test, tup is more stablized, if
Shoe surface is not provided with half-arc groove, and is arranged to plane, the arc end surface of tup and the state labile of plane contact, due to
Contact surface is small, and the frictional force of arc end surface and interplanar is relatively small, and relative motion may occur in the case of stress, hammer
Head center line relative to steel strand wires may beat certain angle, and after the half-arc groove of sliding block is bonded with the arc end surface of tup
Contact area is big, and frictional force is accordingly also big, and half-arc groove encircles tup in the inner in bowl-type, so tup is in stable condition.
Small slide block is slidably connected by the T-type guide groove of T-type guide pad and the second mainboard, and guide groove is connected to the second mainboard
Both sides, realize being detachably connected for tup positioning device and the second mainboard, driving device be also it is detachable with other zero
Component connects, and after tup positioning device and driving device dismounting, damper test fixture can be used for wire clamp to steel strand holding
The experiment of power.
As shown in figure 8, when the handgrip exercise of progress tup and steel strand wires, the pairing of damper test fixture uses, and two anti-
The lower surface of second mainboard of vibration hammer is oppositely arranged, and the side tup of damper is set to damper test fixture sliding block
In half-arc groove, the steel strand wires being connect with anti-vibration hammer pass through the first U-shaped through-hole and the 2nd U of two damper test fixtures
The tup of type through-hole, the connection of the steel strand wires other end is set in the half-arc groove of another damper test fixture sliding block.
As shown in figure 9, when the handgrip exercise of progress wire clamp and steel strand wires, the pairing of damper test fixture uses, and two anti-
Second mainboard of vibration hammer is oppositely arranged, and side tup is set in the half-arc groove of a damper test fixture sliding block, and anti-
The steel strand wires of vibration hammer tup connection pass through the second U-shaped through-hole and the first U-shaped through-hole of two damper test fixtures, in steel strand wires
The shockproof hammer thread clip side of portion's connection is contacted with the second mainboard upper surface, at this point, the second mainboard upper surface contacted with wire clamp is not
Tup positioning device and driving device are set.
Claims (9)
1. a kind of damper test fixture, it is characterised in that:Including column pull head, the pull head lower end is connected with rectangular first
Mainboard, first mainboard, four angles are connected separately with identical pull rod, the other end of four pull rods and the second rectangular mainboard
Corresponding four angles connection, second mainboard offer the first U-shaped through-hole passed through for damper steel strand wires, the first U
The two side of type through-hole is symmetrically disposed on the both sides of the second mainboard central axes, and the first U-shaped through-hole two side extends perpendicularly to
One side of second mainboard, second mainboard upper surface are connected with the tup positioning device of damper, the tup positioning device
Including the sliding block being set on the upside of the first U-shaped through-hole, the sliding block is slidably connected with the second mainboard, in the sliding block upper surface
The heart offers half-arc groove, and half-arc groove center offers the second U-shaped through-hole, and the two side of the second U-shaped through-hole is parallel to
The two side of first U-shaped through-hole, and be symmetrical arranged with the central axes of the first U-shaped through-hole two side, the two of the second U-shaped through-hole
Side wall extends perpendicularly to one side of sliding block, and the second U-shaped through-hole is connected to the first U-shaped through-hole, the second U-shaped through-hole direction
Second mainboard plate face is projected in the range of the first U-shaped through-hole, and the sliding block is with the central axes of the second U-shaped through-hole two side point
For symmetrical two small slide blocks, the glide direction of the small slide block is described small perpendicular to the central axes of the first U-shaped through-hole two side
Sliding block lower surface is vertically provided with inverted T shapes guide pad, in the widthwise edge of the guide pad and the first U-shaped through-hole two side
Axis is parallel, and second mainboard upper surface offers inverted T shapes guide groove corresponding with guide pad, the guide groove connection
The two sides of second connecting plate, the guide groove are connected to the two sides of the second connecting plate, the central axes of the guide groove perpendicular to
The central axes of first U-shaped through-hole two side;Two small slide blocks are also associated with symmetrical driving device, the driving device include with
The ball screw of small slide block side rotation connection, the ball screw are divided into bulb end and screw rod end, the bulb end and small cunning
Block is rotatablely connected, and the ball screw axis is arranged with guide groove axis parallel and towards the second square plate outside, the second square plate
Side is connected with the support plate for being used to support screw rod end, and the screw rod end connect with support plate thread and extend out to outside support plate
Side;When the grip of test tup and steel strand wires, the damper test fixture pairing uses, the second mainboard of two dampers
Lower surface is oppositely arranged, and side tup is set in the half-arc groove of a damper test fixture sliding block, with anti-vibration hammer
The steel strand wires of connection pass through the first U-shaped through-hole and the second U-shaped through-hole of two damper test fixtures, the connection of the steel strand wires other end
Tup be set in the half-arc groove of another damper test fixture sliding block;When the grip of test clamp and steel strand wires, institute
It states the pairing of damper test fixture to use, the second mainboard of two dampers is oppositely arranged, and side tup is set to a vibrationproof
In the half-arc groove for hammering test fixture sliding block into shape, the steel strand wires that connects with anti-vibration hammer across two damper test fixtures the
Two U-shaped through-holes and the first U-shaped through-hole, the shockproof hammer thread clip side that steel strand wires middle part connects are contacted with the second mainboard upper surface, this
When, the second mainboard upper surface is not provided with tup positioning device and driving device.
2. damper test fixture according to claim 1, it is characterised in that:Driving device further includes being connected to small slide block
The bulb gland of side, the bulb gland and small slide block surface offer matched arc groove corresponding with bulb end shape,
The bulb end is rotationally connected in arc groove, and the through-hole that the screw rod end is opened up from bulb gland is pierced by.
3. damper test fixture according to claim 2, it is characterised in that:The spherical shape at the arc groove and bulb end is outer
There is gap on surface.
4. damper test fixture according to claim 3, it is characterised in that:The oil of lubrication is filled in the gap
Fat.
5. damper test fixture according to claim 4, it is characterised in that:Be provided in the through-hole with outside screw rod end
Surface engagement is used to prevent the sealing ring of grease leakage.
6. the damper test fixture according to any claim in claim 5, it is characterised in that:The screw rod end
End is connected with handwheel.
7. damper test fixture according to claim 1, it is characterised in that:The support plate is connected with and screw rod end spiral shell
The nut that line matches, the screw rod end are connect by screw thread with nut, realize the threaded connection with support plate.
8. damper test fixture according to claim 1, it is characterised in that:Two small slide block upper end faces offer phase
Corresponding notch, the notch are opened in the side wall of the second U-shaped through-hole on the outside of half-arc groove, and a notch is outside the second mainboard
The end of side is hinged with baffle, and the baffle upper end is connected with one end of torsional spring, the other end of the torsional spring and hinged baffle
Small slide block upper surface connects, and the other end of the baffle stretches into another notch and is pressed against another under the twisting resistance of torsional spring
End face of the notch far from the second U-shaped through-hole bottom hole.
9. damper test fixture according to claim 1, it is characterised in that:The pull rod upper end is provided with the shaft shoulder, institute
It states shaft shoulder upper end and is provided with first end of thread, the first mainboard quadrangle, which is offered, to be matched with first end of thread and less than shaft shoulder diameter
Through-hole, first end of thread pass through the through-hole of the first mainboard and stretch out on the upside of the first mainboard, be located on the upside of the first mainboard
First end of thread is connected with spring washer and hex nut, and spring washer is pressed on the first mainboard upper surface by the hex nut;
The pull rod lower end is provided with second end of thread, second mainboard quadrangle offer with the matched threaded hole of second end of thread,
The pull rod lower end is threadedly coupled by second end of thread with the threaded hole of the second mainboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810745823.5A CN108693025B (en) | 2018-07-09 | 2018-07-09 | Damper test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810745823.5A CN108693025B (en) | 2018-07-09 | 2018-07-09 | Damper test fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108693025A true CN108693025A (en) | 2018-10-23 |
| CN108693025B CN108693025B (en) | 2023-12-29 |
Family
ID=63851504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810745823.5A Active CN108693025B (en) | 2018-07-09 | 2018-07-09 | Damper test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108693025B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112577726A (en) * | 2020-12-07 | 2021-03-30 | 平高集团有限公司 | Universal type damper test detection device |
| CN112903261A (en) * | 2020-12-07 | 2021-06-04 | 平高集团有限公司 | Experimental detection device of damper |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU848346A1 (en) * | 1979-06-11 | 1981-07-23 | Новосибирский Электротехническийинститут | Vibration-protective hammer handle |
| JP2001309534A (en) * | 2000-04-19 | 2001-11-02 | Asahi Electric Works Ltd | Damper |
| CN203337454U (en) * | 2013-07-31 | 2013-12-11 | 济南联工测试技术有限公司 | Steel wire rope winding fixture |
| CN204243692U (en) * | 2014-12-05 | 2015-04-01 | 石兰电气股份有限公司 | Screw-fixing type stockbridge damper |
| CN204831901U (en) * | 2015-06-11 | 2015-12-02 | 南通赛博通信有限公司 | A stockbridge damper tensile test machine anchor clamps for optical cable |
| CN205681074U (en) * | 2016-06-16 | 2016-11-09 | 江苏双汇孚泰电气有限公司 | Ice-covering-proof rotation damper |
| CN106410719A (en) * | 2016-09-12 | 2017-02-15 | 广东电网有限责任公司电力科学研究院 | Anti-vibration hammer suspended on power transmission line |
| CN207010183U (en) * | 2017-04-07 | 2018-02-13 | 烟台市鲁电线路器材有限公司 | A kind of damper |
| CN208588617U (en) * | 2018-07-09 | 2019-03-08 | 江苏双汇电力发展股份有限公司 | A kind of damper test fixture |
-
2018
- 2018-07-09 CN CN201810745823.5A patent/CN108693025B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU848346A1 (en) * | 1979-06-11 | 1981-07-23 | Новосибирский Электротехническийинститут | Vibration-protective hammer handle |
| JP2001309534A (en) * | 2000-04-19 | 2001-11-02 | Asahi Electric Works Ltd | Damper |
| CN203337454U (en) * | 2013-07-31 | 2013-12-11 | 济南联工测试技术有限公司 | Steel wire rope winding fixture |
| CN204243692U (en) * | 2014-12-05 | 2015-04-01 | 石兰电气股份有限公司 | Screw-fixing type stockbridge damper |
| CN204831901U (en) * | 2015-06-11 | 2015-12-02 | 南通赛博通信有限公司 | A stockbridge damper tensile test machine anchor clamps for optical cable |
| CN205681074U (en) * | 2016-06-16 | 2016-11-09 | 江苏双汇孚泰电气有限公司 | Ice-covering-proof rotation damper |
| CN106410719A (en) * | 2016-09-12 | 2017-02-15 | 广东电网有限责任公司电力科学研究院 | Anti-vibration hammer suspended on power transmission line |
| CN207010183U (en) * | 2017-04-07 | 2018-02-13 | 烟台市鲁电线路器材有限公司 | A kind of damper |
| CN208588617U (en) * | 2018-07-09 | 2019-03-08 | 江苏双汇电力发展股份有限公司 | A kind of damper test fixture |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112577726A (en) * | 2020-12-07 | 2021-03-30 | 平高集团有限公司 | Universal type damper test detection device |
| CN112903261A (en) * | 2020-12-07 | 2021-06-04 | 平高集团有限公司 | Experimental detection device of damper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108693025B (en) | 2023-12-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108693025A (en) | A kind of damper test fixture | |
| CN208588617U (en) | A kind of damper test fixture | |
| US5199934A (en) | Simple type pedaling exerciser | |
| CN208484635U (en) | A kind of automobile wire clamp that using effect is good | |
| CN204414008U (en) | To medium-sized drawbench | |
| US20140097632A1 (en) | Gripper with cable synchronized jaw movement | |
| CN106979242A (en) | A kind of adjustable bearing block | |
| CN209344500U (en) | A kind of low tension wire Special wiring tool | |
| US4554403A (en) | Articulated spacer-damper | |
| CN202205633U (en) | Negative contact and fracture component comprising negative contact | |
| CN205791242U (en) | A kind of portable double plate circulation tightener | |
| CN209375089U (en) | A kind of conductor spacer | |
| CN112169349A (en) | Doll spherical joint and doll skeleton | |
| US2748366A (en) | Y-shaped wire and cable tap | |
| CN203732363U (en) | Test fixture for testing | |
| CN202219276U (en) | Cylindrical opening and closing device | |
| CN108098616B (en) | A kind of jockey and connection method | |
| JP4179507B2 (en) | Damper for suspension cable | |
| CN207222847U (en) | A kind of rivet driver | |
| CN217212062U (en) | Electric power fitting abrasion test device | |
| CN206807250U (en) | A kind of double V-shaped shell fragment component | |
| CN206644566U (en) | A kind of Medical Devices shell cam plane engraving pressing device | |
| CN209016659U (en) | A kind of four core strain clamps | |
| CN206578769U (en) | A kind of flexible collar assembles device | |
| CN205681074U (en) | Ice-covering-proof rotation damper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |