CN207894583U - Damper shock machine percussion mechanism - Google Patents
Damper shock machine percussion mechanism Download PDFInfo
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- CN207894583U CN207894583U CN201820172628.3U CN201820172628U CN207894583U CN 207894583 U CN207894583 U CN 207894583U CN 201820172628 U CN201820172628 U CN 201820172628U CN 207894583 U CN207894583 U CN 207894583U
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Abstract
The utility model discloses a kind of damper shock machine percussion mechanisms, including holder, promote releasing unit, impact counterweight unit and anti-secondary pulse unit, the inside for promoting releasing unit, impact counterweight unit and anti-secondary pulse unit and being each provided at holder；The promotion releasing unit is arranged on the top of holder, impact counterweight unit, which is located at, to be promoted below releasing unit, releasing unit is promoted for promoting or discharging impact counterweight unit, anti- secondary pulse platform is equipped with below the impact counterweight unit, the anti-secondary pulse unit is fixed on the anti-secondary pulse platform.The damper shock machine of the utility model impacts assembly, and by using the mode of dropping hammer, the kinetic energy generated using freely falling body is as impact energy.Also have the function of anti-secondary pulse etc., it is safe to use, conveniently, it has the advantages of simple structure and easy realization.
Description
Technical field
The utility model is damper shock machine percussion mechanism, 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 percussion mechanism can coordinate damper to carry out what impact test used.But
In actual use, the mode impacted in use is more single, and safety is poor, is not easy to be protected, secondly certainly
Dynamicization degree is relatively low, these are all physical presence urgent problems again.
Utility model content
In view of the deficienciess of the prior art, providing a kind of damper shock machine percussion mechanism.
The specific technical solution of the utility model is as follows：
A kind of damper shock machine percussion mechanism, including holder, promotion releasing unit, impact counterweight unit and anti-two
Secondary Shocks unit, the inside for promoting releasing unit, impact counterweight unit and anti-secondary pulse unit and being each provided at holder；It is described
It promotes releasing unit to be arranged on the top of holder, impact counterweight unit, which is located at, to be promoted below releasing unit, is promoted releasing unit and is used
In promoting or discharging impact counterweight unit, anti-secondary pulse platform is equipped with below the impact counterweight unit, it is described to prevent secondary punching
Unit is hit to be fixed on the anti-secondary pulse platform.
Further, the holder includes upper beam, bottom end rail, front column and rear column, upper beam be located at front column and
The top of rear column, bottom end rail are located at the bottom of front column and rear column.
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 servo motor is located on upper beam, and the output end of servo motor passes through tooth
The upper end of shape band and ball-screw is sequentially connected, and the lower end of the ball-screw is connect with hoisting cross beam, and servo motor passes through tooth
Shape band drives ball-screw rotation, and hoisting cross beam is driven to move up and down；The folder portion of grabbing sets up separately on hoisting cross beam, grabs folder portion point
Including gripper cylinder and gripper is promoted, the output end of the gripper cylinder is connect with gripper is promoted；Gripper is promoted to rush for being clamped
Hit counterweight unit.
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 side of the front column is equipped with buffer stopper and cushion collar
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 side of the ball-screw is equipped with upper limit switch frame.
Further, the side of the rear column is equipped with rebound switch frame.
The damper shock machine of the utility model impacts assembly, has the beneficial effect that：
1：The damper shock machine percussion mechanism can be generated by testing machine using mode of dropping hammer using freely falling body
Kinetic energy as impact energy.Using releasing unit is promoted for promoting or discharging impact counterweight unit, taking off hammer equipment safety can
It leans on.
2：The damper shock machine percussion mechanism has the function of anti-secondary pulse etc., safe to use, conveniently, operation letter
It is single.
Description of the drawings
Fig. 1 is the utility model damper shock machine percussion mechanism structural schematic diagram；
Fig. 2 is the utility model damper shock machine percussion mechanism side schematic view；
Fig. 3 is that the utility model promotes releasing unit structural schematic diagram；
Fig. 4 is that the utility model impacts counterweight cellular construction schematic diagram；
Fig. 5 is the anti-secondary pulse cellular construction schematic diagram of the utility model；
Fig. 6 is the anti-secondary pulse unit side schematic view of the utility model.
In figure：1- upper beams, 2- front columns, 3- promote releasing unit, and 4- impacts counterweight unit, the anti-secondary pulse lists of 5-
Member, 6- buffer stoppers, 7- cushion collars, the anti-secondary pulse platforms of 8-, 9- spring back switch frame, 10- toothed belts, 11- servo motors, 12-
Upper limit switch frame, 13- hoisting cross beams, 14- rear columns, 15- ball-screws, 16- gripper cylinders, 17- promote gripper, 18- stop
Cylinder, 19- latch, 20- linear bearings, 21- sensors, 22- impact heads, 23- pedestals, 24- counterweights, 25- the linear guides,
26- buffing pads, 27- buffers, 28- push and pull seat, 29- push-pull rods, 30- cylinder blocks, 31- cylinders.
Specific implementation mode
The following further describes the utility model with specific embodiments.
Referring to Fig. 1 to Fig. 2, damper shock machine percussion mechanism provided by the utility model, including holder, promotion are released
Put unit 3, impact counterweight unit 4 and anti-secondary pulse unit 5.Holder includes upper beam 1, bottom end rail (not marked in figure), preceding
Column 2 and rear column 14, upper beam 1 are located at the top of front column 2 and rear column 14, and bottom end rail is located at front column 2 and rear column
14 bottom；The side of rear column is equipped with rebound switch frame 9.Promote releasing unit 3, impact counterweight unit 4 and anti-secondary pulse
Unit 5 is each provided at the inside of holder；The promotion releasing unit 3 is arranged on the top of holder, and impact counterweight unit 4 is located at promotion
3 lower section of releasing unit promotes releasing unit 3 for promoting or discharging impact counterweight unit 4,4 lower section of the impact counterweight unit
Equipped with anti-secondary pulse platform 8, the anti-secondary pulse unit 5 is fixed on the anti-secondary pulse platform 8.
Referring to Fig. 2 and Fig. 3, 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 servo motor 11 is located on upper beam 1, servo electricity
The output end of machine 11 is sequentially connected by the upper end of toothed belt 10 and ball-screw 15, the lower end of the ball-screw 15 and lifting
Crossbeam 13 connects, and servo motor 11 drives ball-screw 15 to rotate by toothed belt 10, and hoisting cross beam 13 is driven to move up and down；Institute
It states and grabs folder portion and set up separately on hoisting cross beam 13, it includes gripper cylinder 16 and promotion gripper 17, the gripper cylinder 16 to grab folder portion point
Output end with promoted gripper 17 connect；The gripper cylinder 16 is closed type cylinder, promotes gripper 17 for impact weight to be clamped
Code unit.The side of ball-screw 15 is equipped with upper limit switch frame 12.
Stop cylinder 18 and latch 19 are additionally provided on the hoisting cross beam 13, stop cylinder 18 and latch 19, which are located at, grabs
The lower section of folder portion point, output end and the stop pin connection of the stop cylinder.By the way that a latch is arranged, this pin is by stop gas
Cylinder drags, and after gripper is held in place, latch stretches out, and grabbing folder portion at this time point can just carry out ascending motion, in this way can be to prevent
Only counterweight is inadvertently fallen off in uphill process, and 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. 4, 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 is equipped with sensing
Device 21, the linear bearing 20 are located at the left and right ends of pedestal 23, linear bearing 20 and front column 2 and are slidably connected.It is vertical before described
The side of column 2 is equipped with buffer stopper 6 and cushion collar 7.
Referring to Fig. 5 and Fig. 6, 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, and push-and-pull seat 28 is solid with buffing pad 26
Fixed connection, one end of the push-pull rod 29 are connect with the output end of cylinder 31, and the other end of push-pull rod 29 is connect with push-and-pull seat 28,
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 28
The lower section of the 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.
Damper shock machine percussion mechanism described in the utility model is produced using the mode of dropping hammer using freely falling body
Raw kinetic energy is as impact energy.Counterweight is promoted using servo motor, it is reliable to take off hammer equipment safety for gripper cylinder release.Secondly
The machine can both carry out the impact test of vibration damper complement vertical direction, can also carry out the horizontal impact examination of damper earrings weld bond
It tests.The machine, which is adopted, simultaneously computerizeds control, and promotion, release and the calculating of impact energy of counterweight can be automatically performed.Into
When row horizontal impact is tested, repeated stock can be carried out with automatic turning test specimen, butt welding mouth by program control, number of shocks can be certainly
Row setting.Shock transducer is installed on impact head, impact curve can be drawn.Testing machine is protected with self interlocking, security protection
Lock, the functions such as anti-secondary pulse are safe to use, conveniently, easy to operate.
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 shock machine percussion mechanism, which is characterized in that including holder, promote releasing unit, impact counterweight
Unit and anti-secondary pulse unit, the promotion releasing unit, impact counterweight unit and anti-secondary pulse unit are each provided at holder
Inside；The promotion releasing unit is arranged on the top of holder, and impact counterweight unit, which is located at, to be promoted below releasing unit, is promoted
Releasing unit is equipped with anti-secondary pulse platform, institute for promoting or discharging impact counterweight unit below the impact counterweight unit
Anti- secondary pulse unit is stated to be fixed on the anti-secondary pulse platform.
2. damper shock machine percussion mechanism according to claim 1, which is characterized in that the holder includes upper cross
Beam, bottom end rail, front column and rear column, upper beam are located at the top of front column and rear column, and bottom end rail is located at front column with after
The bottom of column.
3. damper shock machine percussion mechanism according to claim 2, which is characterized in that the promotion releasing unit
Including lifting part, hoisting cross beam and folder portion point is grabbed, the lifting part includes toothed belt, servo motor and ball-screw, institute
It states servo motor to be located on upper beam, the output end of servo motor is sequentially connected by the upper end of toothed belt and ball-screw, institute
The lower end for stating ball-screw is connect with hoisting cross beam, and servo motor drives ball-screw to rotate by toothed belt, drives lifting horizontal
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, the clamping to grab folder portion point
The output end of cylinder is connect with gripper is promoted；Gripper is promoted for impact counterweight unit to be clamped.
4. damper shock machine percussion mechanism according to claim 3, which is characterized in that on the hoisting cross beam also
Equipped with 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 stop pin connection.
5. damper shock machine percussion mechanism according to any one of claims 1 to 4, which is characterized in that the punching
It includes pedestal, counterweight, impact head, sensor and linear bearing to hit counterweight unit, and the counterweight is located at the top of pedestal, the punching
It taps the head and 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
It is slidably connected with front column.
6. damper shock machine percussion mechanism according to claim 5, which is characterized in that the side of the front column
Equipped with buffer stopper and cushion collar.
7. damper shock machine percussion mechanism according to claim 5, which is characterized in that the anti-secondary pulse list
Member includes that cylinder, push-pull rod, push-and-pull seat, buffing pad and buffer, the buffer are located on buffing pad, pushes and pulls seat and buffing pad
It is fixedly connected, 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 cylinder
Under the action of, push-pull rod pushes buffing pad for linear motion.
8. damper shock machine percussion mechanism according to claim 7, which is characterized in that the buffing pad is double groups
Setting is located at the left and right sides of push-and-pull seat, and the lower section of the buffing pad is equipped with the linear guide, and buffing pad is slidably connected at directly
On line guide rail.
9. damper shock machine percussion mechanism according to claim 3, which is characterized in that the side of the ball-screw
Face is equipped with upper limit switch frame.
10. damper shock machine percussion mechanism according to claim 2, which is characterized in that the side of the rear column
Face is equipped with rebound switch frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820172628.3U CN207894583U (en) | 2018-02-01 | 2018-02-01 | Damper shock machine percussion mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820172628.3U CN207894583U (en) | 2018-02-01 | 2018-02-01 | Damper shock machine percussion mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207894583U true CN207894583U (en) | 2018-09-21 |
Family
ID=63542683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820172628.3U Active CN207894583U (en) | 2018-02-01 | 2018-02-01 | Damper shock machine percussion mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN207894583U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542571A (en) * | 2019-09-30 | 2019-12-06 | 吉林大学 | Rail collision trolley with adjustable whole lifting focus of formula of sinking weight |
| CN113252275A (en) * | 2021-06-29 | 2021-08-13 | 成都九鼎科技(集团)有限公司 | Shock absorber assembly impact testing equipment and testing method |
-
2018
- 2018-02-01 CN CN201820172628.3U patent/CN207894583U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542571A (en) * | 2019-09-30 | 2019-12-06 | 吉林大学 | Rail collision trolley with adjustable whole lifting focus of formula of sinking weight |
| CN113252275A (en) * | 2021-06-29 | 2021-08-13 | 成都九鼎科技(集团)有限公司 | Shock absorber assembly impact testing equipment and testing method |
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