CN207894585U - Damper impact test machine host - Google Patents
Damper impact test machine host Download PDFInfo
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- CN207894585U CN207894585U CN201820172656.5U CN201820172656U CN207894585U CN 207894585 U CN207894585 U CN 207894585U CN 201820172656 U CN201820172656 U CN 201820172656U CN 207894585 U CN207894585 U CN 207894585U
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- damper
- counterweight
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Abstract
The utility model discloses a kind of damper impact test machine hosts, including rack, promote releasing unit, impact counterweight unit and anti-secondary pulse unit, the promotion releasing unit is arranged above rack, impact counterweight unit, which is located at, to be promoted below releasing unit, releasing unit is promoted for promoting or discharging impact counterweight unit, rack below the impact counterweight unit is equipped with anti-secondary pulse platform, the anti-secondary pulse unit is fixed on the anti-secondary pulse platform, the frame lower is equipped with the slam fixture for fixing damper, the slam fixture includes vertical slam fixture and horizontal impact fixture, the slam fixture carries out damper impact test with promotion releasing unit and impact counterweight unit matching.The damper impact test machine host of the utility model, can both carry out the impact test of vibration damper complement vertical direction, can also carry out the horizontal impact experiment of damper earrings weld bond, carry out vertical, horizontal impact.
Description
Technical field
The utility model is damper impact test machine host, belongs to damper shock machine technical field.
Background technology
Damper, be for inhibit after spring shock-absorbing rebound when concussion and from the impact on road surface.Automobile is widely used in,
To accelerate the decaying of vehicle frame and body vibrations, to improve ride of vehicle.When by uneven road surface, although shock-absorbing bullet
Spring can filter the vibrations on road surface, but spring itself also has reciprocating motion, and damper is exactly to be used for that this spring is inhibited to jump
Jump, since elastic element is hit generation vibrations in suspension system, to improve vehicle running smoothness, in suspension with elasticity member
Part is installed in parallel damper, is damping vibrations, it is mostly hydraulic damper, operation principle that damper is used in automobile suspension system
It is when vehicle frame (or vehicle body) shakes between vehicle bridge and relative motion occurs, the piston in damper moves up and down, snubber cavity
Interior fluid just repeatedly flows into another intracavitary from a chamber by different holes.Friction between hole wall and fluid at this time and
The intermolecular interior friction of fluid forms damping force to vibrations, so that thump energy is converted into fluid thermal energy, then inhaled by damper
Receipts are dispersed into air.Oil passage section and etc. factors it is constant when, damping force is between vehicle frame and vehicle bridge (or wheel)
Speed of related movement increases and decreases, and related with oil viscosity, and damper shock machine is hung for detecting shock absorber piston rod welding
Ear, oil drum welding lifting lug and vibration damper complement support shock proof performance under certain impact energy and impact velocity effect.
Existing damper shock machine can coordinate damper to carry out impact test use.But in actual use,
The mode impacted in use is more single, and safety is poor, is not easy to be protected, these be all physical presence again
Urgent problem.
Utility model content
In view of the deficienciess of the prior art, providing a kind of diversity increasing impact, damper safe to use
Impact test machine host.
The specific technical solution of the utility model is as follows：
A kind of damper impact test machine host, including rack, promotion releasing unit, impact counterweight unit and anti-secondary punching
Unit is hit, the promotion releasing unit is arranged above rack, and impact counterweight unit, which is located at, to be promoted below releasing unit, and promotion is released
Unit is put for promoting or discharging impact counterweight unit, the rack below the impact counterweight unit is flat equipped with anti-secondary pulse
Platform, the anti-secondary pulse unit are fixed on the anti-secondary pulse platform, and the frame lower is equipped with for fixing damping
The slam fixture of device, the slam fixture include vertical slam fixture and horizontal impact fixture, and the slam fixture is released with promotion
It puts unit and impact counterweight unit matching carries out damper impact test.
Further, the promotion releasing unit includes lifting part, hoisting cross beam and grabs folder portion point, the lifting part
Including toothed belt, servo motor and ball-screw, the output end of servo motor is driven by the upper end of toothed belt and ball-screw
Connection, the lower end of the ball-screw are connect with hoisting cross beam, and servo motor drives ball-screw to rotate by toothed belt, are driven
Hoisting cross beam moves up and down；The folder portion of grabbing sets up separately on hoisting cross beam, and it includes gripper cylinder and promotion gripper, institute to grab folder portion point
The output end for stating gripper cylinder is connect with gripper is promoted；Gripper is promoted for impact counterweight unit to be clamped.
Further, stop cylinder and latch are additionally provided on the hoisting cross beam, stop cylinder and latch, which are located at, grabs
The lower section of folder portion point, output end and the stop pin connection of the stop cylinder.
Further, the impact counterweight unit includes pedestal, counterweight, impact head, sensor and linear bearing, the weight
Code is located at the top of pedestal, and the impact head is located at the lower section of pedestal, and impact head is equipped with sensor, and the linear bearing is located at
Left and right ends, linear bearing and the front column of pedestal are slidably connected.
Further, the anti-secondary pulse unit includes cylinder, push-pull rod, pushes and pulls seat, buffing pad and buffer, described
Buffer is located on buffing pad, and push-and-pull seat is fixedly connected with buffing pad, and one end of the push-pull rod and the output end of cylinder connect,
The other end of push-pull rod is connect with push-and-pull seat, and in the presence of cylinder, push-pull rod pushes buffing pad for linear motion.
Further, the buffing pad is that double groups are arranged, and is located at the left and right sides of push-and-pull seat, under the buffing pad
Side is equipped with the linear guide, and buffing pad is slidably connected in the linear guide.
Further, the horizontal impact fixture includes cylinder, rotary shaft, bearing block, the first clamping member and First Transition
Set, the rotary shaft is located on bearing block, output end and the rotation axis connection of the cylinder, the clamping piece and transition sleeve with
Rotate axis connection.
Further, the vertical slam fixture includes flange seat, strut, striker, adjusting sleeve, transition sleeve and clamping
Part, the strut are located at the vertical direction of flange seat, and the adjusting sleeve, the second transition sleeve and the second clamping piece are located at striker
On, striker is located at the top of flange seat, and the top of strut is connect with adjusting sleeve, and the transition is set in clamping piece, clamping
Part is located at the top of adjusting sleeve.
Further, it is equipped with upper protection on the outside of the promotion releasing unit, impact counterweight unit and anti-secondary pulse unit
Fence, the shell outside are equipped with lower protective fence, and lower protective fence is fixedly connected with upper protective fence.
Further, the inside of the rack is equipped with fixture rest area and counterweight rest area.
The damper impact test machine host of the utility model, has the beneficial effect that：
1：The damper impact test machine host has the function of anti-secondary pulse etc., safe to use, conveniently, easy to operate.
2：The damper impact test machine host by the way that vertical slam fixture, horizontal impact fixture is arranged in machine frame inside,
Both vertical impact test can be carried out, horizontal impact experiment can also be carried out, increase the diversity of impact.
Description of the drawings
Fig. 1 is the utility model damper impact test machine host schematic internal view；
Fig. 2 is the utility model damper shock machine main machine structure schematic diagram；
Fig. 3 is the side structure schematic diagram above the utility model rack；
Fig. 4 is that the utility model promotes releasing unit structural schematic diagram；
Fig. 5 is that the utility model impacts counterweight cellular construction schematic diagram；
Fig. 6 is the anti-secondary pulse cellular construction schematic diagram of the utility model；
Fig. 7 is the anti-secondary pulse unit side schematic view of the utility model；
Fig. 8 is the structural schematic diagram of the utility model horizontal impact fixture；
Fig. 9 is the structural schematic diagram of the vertical slam fixture of the utility model.
In figure：The upper protective fences of 1-, protective fence under 2-, 3- promote releasing unit, and 4- impacts counterweight unit, and 5- prevents secondary
Impact unit, 6- fixtures rest area, 7- counterweights rest area, the anti-secondary pulse platforms of 8-, 8a- racks, the vertical slam fixtures of 9-,
10- horizontal impact fixtures, 11- servo motors, 12- upper limit switch frames, 13- hoisting cross beams, 14- rear columns, 15- ball-screws,
16- gripper cylinders, 17- promote gripper, 18- stop cylinders, 19- latch, 20- linear bearings, 21- sensors, 22- impacts
Head, 23- pedestals, 24- counterweights, 25- the linear guides, 26- buffing pads, 27- buffers, 28- push and pull seat, 29- push-pull rods, 30- gas
Cylinder seat, 31- cylinders, 32- test specimens, 33- First Transition sets, 34- the first clamping members, 35- rotary shafts, 36- bearing blocks, 37- gas
Cylinder, the second transition sleeves of 38-, the second clamping pieces of 39-, 40- adjusting sleeves, 41- strikers, 42- struts, 43- flange seats.
Specific implementation mode
The following further describes the utility model with specific embodiments, and the utility model does not refer to that part is existing
There is technology.
It please refers to Fig.1 to Fig. 2, the utility model provides damper impact test machine host, including rack 8a, promotion release
Unit 3, impact counterweight unit 4 and anti-secondary pulse unit 5, the promotion releasing unit 3 are arranged above rack 8a, impact weight
Code unit 4, which is located at, promotes 3 lower section of releasing unit, promotes releasing unit 3 for promoting or discharging impact counterweight unit 4, the punching
The rack 8a for hitting 4 lower section of counterweight unit is equipped with anti-secondary pulse platform 8, and the anti-secondary pulse unit 5 is fixed on described anti-
On secondary pulse platform 8, the lower parts the rack 8a are equipped with the slam fixture for fixing damper, and the slam fixture is by vertical
Slam fixture 9, horizontal impact fixture 10 form, and are convenient for the impact of multi-angle.Slam fixture and promotion releasing unit and punching
It hits counterweight unit matching and carries out damper impact test.Damper impact test machine host described in the utility model, exists first
It promotes releasing unit 3, impact counterweight unit 4 and 5 outside of anti-secondary pulse unit and is equipped with upper protective fence 1, secondly in rack 8a
Outside is equipped with lower protective fence 2, and lower protective fence 2 is fixedly connected with upper protective fence 1；Stability and impact resistance are increased,
Improve safety in utilization simultaneously.The inside of rack is equipped with fixture rest area 6 and counterweight rest area 7, the setting of fixture rest area 6
Convenient for the placement of fixture, the placement of counterweight is convenient in the setting of counterweight rest area 7.
Referring to Fig. 1 to Fig. 4, the promotion releasing unit includes lifting part, hoisting cross beam 13 and grabs folder portion point, the liter
Drop part includes toothed belt 10, servo motor 11 and ball-screw 15, and the output end of servo motor 11 passes through toothed belt 10 and rolling
The upper end of ballscrew 15 is sequentially connected, and the lower end of the ball-screw 15 is connect with hoisting cross beam 13, and servo motor 11 passes through tooth
Shape band 10 drives ball-screw 15 to rotate, and hoisting cross beam 13 is driven to move up and down；The folder portion of grabbing sets up separately on hoisting cross beam 13,
It grabs folder portion point to include gripper cylinder 16 and promote gripper 17, the output end of the gripper cylinder 16 is connect with gripper 17 is promoted；Institute
It is closed type cylinder to state gripper cylinder 16, promotes gripper 17 for impact counterweight unit to be clamped.The side of ball-screw 15 is equipped with
Upper limit switch frame 12.Stop cylinder 18 and latch 19, stop cylinder 18 and latch 19 are additionally provided on the hoisting cross beam 13
Positioned at the lower section for grabbing folder portion point, output end and the stop pin connection of the stop cylinder.By be arranged a latch, this pin by
Stop cylinder drags, and after gripper is held in place, latch stretches out, and ascending motion can just be carried out by grabbing folder portion point at this time, in this way
It can prevent counterweight from being inadvertently fallen off in uphill process, counterweight before releasing retract by latch, further increases security performance.
Promotion releasing unit described in the utility model is arranged toothed belt and is used cooperatively with ball-screw, just first
In being promoted and being operated, secondly consider that the movements design of gripper cylinder is at normally closed type, i.e., only in energization for device security
Release movement, weight fell when preventing from powering off suddenly can be just carried out under state.In addition, being additionally provided with a safety in this section
Link of protection, this link are a latch, this pin is dragged by a cylinder, after promotion gripper 5 is held in place, latch 7
It stretches out, ascending motion can just be carried out by grabbing folder portion point at this time, can prevent counterweight from being inadvertently fallen off in uphill process in this way, counterweight
Latch is retracted before releasing.
Referring to Fig. 5, the impact counterweight unit includes pedestal 23, counterweight 24, impact head 22, sensor 21 and linear bearing
20, the counterweight 24 is located at the top of pedestal 23, and the impact head 22 is located at the lower section of pedestal 23, and impact head 22, which is equipped with, to be passed
Sensor 21, the linear bearing 20 are located at the left and right ends of pedestal 23.
Referring to Fig. 6 and Fig. 7, the anti-secondary pulse unit includes cylinder 31, push-pull rod 29, push-and-pull seat 28, buffing pad 26
With buffer 27, cylinder 31 is fixed on cylinder block 30, and buffer 27 is located on buffing pad 26, push-and-pull seat 28 and buffing pad 26
It is fixedly connected, one end of the push-pull rod 29 is connect with the output end of cylinder 31, and the other end and the push-and-pull seat 28 of push-pull rod 29 connect
It connects, in the presence of cylinder, push-pull rod pushes buffing pad for linear motion.Buffing pad is that double groups are arranged, and is located at push-and-pull seat
The lower section of 28 left and right sides, the buffing pad 26 is equipped with the linear guide 25, and buffing pad 26 is slidably connected in the linear guide 25.
Anti- secondary pulse unit described in the utility model is equipped with the linear guide in the lower section of two groups of buffing pads first, is convenient for
Counterweight is accepted, the material of vulcanie also ensures cushion effect, secondly allows when the height of impact counterweight rebound exceeds
Height after (have switch detect), cylinder pushes buffing pad quickly to move ahead in the linear guide, catches the counterweight to fall after rebound,
Make it not remake to use on test specimen, ensure that safety.
Referring to Fig. 8, the horizontal impact fixture includes cylinder 37, rotary shaft 35, bearing block 36,34 and of the first clamping member
First Transition set 33, the rotary shaft 35 is located on bearing block 36, and the output end of the cylinder 37 is connect with rotary shaft 35, institute
It states the first clamping member 34 and First Transition set 33 is connect with rotary shaft 35.It, should be according to liquid storage for the test specimen 32 of horizontal impact
The outer diameter of cylinder or piston rod chooses First Transition set 33, and the impact site of damper is adjusted in range estimation, with the first clamping member 34
Test specimen 32 is fixed in rotary shaft 35 with First Transition set 33, completes the installation operation of test specimen 32.
Referring to Fig. 9, the vertical slam fixture includes flange seat 43, strut 42, striker 41, adjusting sleeve 40, the second mistake
Set 38 and the second clamping piece 39 are crossed, the strut 42 is located at the vertical direction of flange seat 43, the adjusting sleeve 40, the second transition sleeve
38 and second clamping piece 39 be located on striker 41, striker 41 is located at the top of flange seat 43, the top of strut 42 and adjustment
40 connection of set, second transition sleeve 38 are located in the second clamping piece 39, and the second clamping piece 39 is located at the top of adjusting sleeve 40.It is right
In the test specimen 32 impacted vertically, the second transition sleeve 38 should be chosen according to liquid storage cylinder outer diameter, according to (the impact of damper active length
Length) strut 42 is chosen, strut 42 is fixed on flange seat 43, adjusting sleeve 40 and striker 41 is screwed on, test specimen is put into
On striker 41, adjusting sleeve 40 is adjusted by requirement for height, with the second clamping piece 39 and the second transition sleeve 38 by test specimen 32 after mixing up
Fixed on striker 41, the installation operation of test specimen is completed.
The utility model can both carry out the impact test of vibration damper complement vertical direction, can also carry out damper earrings weld bond
Horizontal impact experiment.Vertical, horizontal impact is carried out, by the way that the rack of frame-type is arranged, increases stability, structure letter
It is single, it is easy to accomplish.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (10)
1. a kind of damper impact test machine host, which is characterized in that including rack, promote releasing unit, impact counterweight unit
With anti-secondary pulse unit, the promotion releasing unit is arranged above rack, and impact counterweight unit is located at promotion releasing unit
Lower section promotes releasing unit and is equipped with for promoting or discharging impact counterweight unit, the rack below the impact counterweight unit
Anti- secondary pulse platform, the anti-secondary pulse unit are fixed on the anti-secondary pulse platform, and the frame lower is equipped with
Slam fixture for fixing damper, the slam fixture include vertical slam fixture and horizontal impact fixture, the impact
Fixture carries out damper impact test with promotion releasing unit and impact counterweight unit matching.
2. damper impact test machine host according to claim 1, which is characterized in that the promotion releasing unit includes
Lifting part, hoisting cross beam and folder portion point is grabbed, the lifting part includes toothed belt, servo motor and ball-screw, servo electricity
The output end of machine is sequentially connected by the upper end of toothed belt and ball-screw, and lower end and the hoisting cross beam of the ball-screw connect
It connects, servo motor drives ball-screw to rotate by toothed belt, and hoisting cross beam is driven to move up and down；It is described grab folder portion and set up separately rising
It drops on crossbeam, grabs folder portion point and include gripper cylinder and promote gripper, the output end of the gripper cylinder is connect with gripper is promoted；It carries
Gripper is risen for impact counterweight unit to be clamped.
3. damper impact test machine host according to claim 2, which is characterized in that be additionally provided on the hoisting cross beam
Stop cylinder and latch, stop cylinder and latch are located at the lower section for grabbing folder portion point, the output end of the stop cylinder with only
Dynamic pin connection.
4. damper impact test machine host according to any one of claims 1 to 3, which is characterized in that the impact weight
Code unit includes pedestal, counterweight, impact head, sensor and linear bearing, and the counterweight is located at the top of pedestal, the impact head
It is located at the lower section of pedestal, impact head is equipped with sensor, and the linear bearing is located at the left and right ends of pedestal, linear bearing with before
Column is slidably connected.
5. damper impact test machine host according to claim 4, which is characterized in that the anti-secondary pulse unit packet
It includes cylinder, push-pull rod, push-and-pull seat, buffing pad and buffer, the buffer to be located on buffing pad, push-and-pull seat is fixed with buffing pad
Connection, one end of the push-pull rod and the output end of cylinder connect, and the other end of push-pull rod is connect with push-and-pull seat, in the work of cylinder
Under, push-pull rod pushes buffing pad for linear motion.
6. damper impact test machine host according to claim 5, which is characterized in that the buffing pad is that double groups are set
It sets, is located at the left and right sides of push-and-pull seat, the lower section of the buffing pad is equipped with the linear guide, and buffing pad is slidably connected at straight line
On guide rail.
7. damper impact test machine host according to claim 1, which is characterized in that the horizontal impact fixture includes
Cylinder, rotary shaft, bearing block, the first clamping member and First Transition set, the rotary shaft are located on bearing block, the cylinder it is defeated
Outlet and rotation axis connection, the clamping piece and transition sleeve with rotation axis connection.
8. damper impact test machine host according to claim 7, which is characterized in that the vertical slam fixture includes
Flange seat, strut, striker, adjusting sleeve, transition sleeve and clamping piece, the strut are located at the vertical direction of flange seat, the tune
A whole set of, the second transition sleeve and the second clamping piece are located on striker, and striker is located at the top of flange seat, the top of strut and tune
The whole series connection, the transition are set in clamping piece, and clamping piece is located at the top of adjusting sleeve.
9. damper impact test machine host according to claim 1, which is characterized in that the promotion releasing unit, punching
It hits and is equipped with upper protective fence on the outside of counterweight unit and anti-secondary pulse unit, the shell outside is equipped with lower protective fence, lower protection
Fence is fixedly connected with upper protective fence.
10. damper impact test machine host according to claim 1, which is characterized in that the inside of the rack is equipped with
Fixture rest area and counterweight rest area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820172656.5U CN207894585U (en) | 2018-02-01 | 2018-02-01 | Damper impact test machine host |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820172656.5U CN207894585U (en) | 2018-02-01 | 2018-02-01 | Damper impact test machine host |
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| Publication Number | Publication Date |
|---|---|
| CN207894585U true CN207894585U (en) | 2018-09-21 |
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ID=63542681
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820172656.5U Active CN207894585U (en) | 2018-02-01 | 2018-02-01 | Damper impact test machine host |
Country Status (1)
| Country | Link |
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| CN (1) | CN207894585U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323936A (en) * | 2018-11-13 | 2019-02-12 | 航宇救生装备有限公司 | Special woven material impact tensile test apparatus |
-
2018
- 2018-02-01 CN CN201820172656.5U patent/CN207894585U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323936A (en) * | 2018-11-13 | 2019-02-12 | 航宇救生装备有限公司 | Special woven material impact tensile test apparatus |
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