CN207456950U - Tensile failure testing machine - Google Patents
Tensile failure testing machine Download PDFInfo
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- CN207456950U CN207456950U CN201721266692.XU CN201721266692U CN207456950U CN 207456950 U CN207456950 U CN 207456950U CN 201721266692 U CN201721266692 U CN 201721266692U CN 207456950 U CN207456950 U CN 207456950U
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- China
- Prior art keywords
- side panel
- fixed side
- testing machine
- tensile failure
- failure testing
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Abstract
The utility model belongs to mechanical stress test device technical field, more particularly, to a kind of tensile failure testing machine.Including supporting rack, sliding rail is provided on the supporting rack, counterweight trolley is slidably connected on the sliding rail, it is characterized in that, sliding rail is to be obliquely installed, counterweight trolley detection device is provided on supporting rack, the counterweight trolley detection device is connected with controller, and the controller is connected with by the locking system of trier.Advantage is：The gravity of counterweight trolley replaces the driving devices such as cylinder as new pulling force source, it is not easy to damage, substantially prolong service life, reduce the cost of tensile failure experiment.The impact force more than times product index can be generated to examine the performance of the indices such as the hook of dog leash, belt, closing piece, disk, shell, sewing thread, experiment effect is good.
Description
Technical field
The utility model belongs to mechanical stress test device technical field, more particularly, to a kind of tensile failure testing machine.
Background technology
Pull test should be aided with burst test.This tensile test plays guarantee effect to seal quality, is a kind of pressure
Property method of testing.Patent document [CN201520869111.6] discloses a kind of tensile testing machine, including horizontal frame, drawing oil
Cylinder, front slide trolley, rear sliding machine, rear trolley locating shaft and tensile test sensor stretch oil cylinder and are arranged on horizontal frame
One end, be provided with sliding rail on horizontal frame, front slide trolley and rear sliding machine be arranged on horizontal frame and with cunning
Dynamic rail road is slidably connected, and multigroup location hole is symmetrically arranged on horizontal frame two sides, and rear sliding machine is positioned by rear trolley
Axis is fixed with the inserting of one of which location hole, and front slide trolley is connected with tensile test sensor, and tensile test sensor is with drawing
Stretch oil cylinder connection.The tensile testing machine is the source for being used as pulling force by stretching oil cylinder, during pull test, stretches oil cylinder
Suffered tension is larger, is easily damaged after long-time use.
Utility model content
The purpose of this utility model be in view of the above-mentioned problems, to provide a kind of design reasonable, it is simple in structure, service life length
Tensile failure testing machine.
In order to achieve the above objectives, the utility model employs following technical proposal：This tensile failure testing machine includes support
Frame is provided with sliding rail on the supporting rack, counterweight trolley is slidably connected on the sliding rail, feature exists
In, sliding rail to be obliquely installed, be provided with counterweight trolley detection device on supporting rack, the counterweight trolley detection device with
Controller is connected, and the controller is connected with by the locking system of trier.
In above-mentioned tensile failure testing machine, the counterweight trolley is connected by traction rope with driving motor, institute
The supporting rack stated is equipped with directive wheel, and the traction rope is around being located on directive wheel.
In above-mentioned tensile failure testing machine, the counterweight trolley detection device is infrared ray sensor.
In above-mentioned tensile failure testing machine, the locking system includes pressing member, the pressing member and driving
Cylinders connect, and the driving cylinder is connected with controller.
In above-mentioned tensile failure testing machine, the locking system further includes the first fixed side panel and the second affixed side
Plate, first fixed side panel are slidably connected with supporting rack, and second fixed side panel is fixedly connected with supporting rack, and first
Fixed side panel is equipped with fixed handle, is offered on second fixed side panel and fixed handle is matched wears mouth.
In above-mentioned tensile failure testing machine, the fixation handle is equipped with pulling force size detection device, described
The front end of pulling force size detection device is provided with drag hook.
In above-mentioned tensile failure testing machine, the pressing member is slidably connected with the first fixed side panel, and slip side
To for longitudinal direction, the pressing member is bar shaped plate, opened up on the lower face of pressing member be equipped in fluted, described groove it is soft
Property pad.
In above-mentioned tensile failure testing machine, preloading spring is equipped between first fixed side panel and supporting rack,
The preloading spring has the first fixed side panel the pretightning force to the second fixed side panel direction.
In above-mentioned tensile failure testing machine, the glide direction of first fixed side panel and the second fixed side panel
Glide direction is identical, and the glide direction of the first fixed side panel and the glide direction of counterweight trolley are perpendicular.
In above-mentioned tensile failure testing machine, the sliding rail is connected with protective frame, the protective frame
Both sides are respectively arranged with guardrail board, and the guardrail board is made of transparent material or trnaslucent materials.
Compared with prior art, it is the advantages of this tensile failure testing machine：The gravity of counterweight trolley replaces cylinder etc.
Driving device is as new pulling force source, it is not easy to damage, substantially prolong service life, reduce tensile failure experiment into
This.The impact force more than times product index can be generated to examine the hook of dog leash, belt, closing piece, disk, shell, sewing
The performance of the indices such as line, experiment effect are good.
Description of the drawings
Fig. 1 is overall structure diagram provided by the utility model.
Fig. 2 is side view provided by the utility model.
Fig. 3 is the structure diagram provided by the utility model by trier.
Fig. 4 is the structure diagram of locking system fixed part provided by the utility model.
Fig. 5 is the structure diagram of locking system depressed portion provided by the utility model.
Fig. 6 is structure diagram provided by the utility model.
In figure, supporting rack 1, sliding rail 2, counterweight trolley 3, counterweight trolley detection device 4, controller 5, by trier 6,
Locking system 7, traction rope 8, driving motor 9, directive wheel 10, pressing member 11, driving cylinder 12, the first fixed side panel 13, second
Fixed side panel 14, fixed handle 15 wear mouth 16, pulling force size detection device 17, drag hook 18, groove 19, flexible pad 20, preload bullet
Spring 21, protective frame 22, guardrail board 23.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
All other embodiments obtained shall fall within the protection scope of the present invention.
As shown in figures 1 to 6, this tensile failure testing machine includes supporting rack 1, and sliding rail 2 is provided on supporting rack 1, slides
Counterweight trolley 3 is slidably connected on track 2, sliding rail 2 is provided with counterweight trolley detection dress to be obliquely installed on supporting rack 1
4 are put, counterweight trolley detection device 4 is connected with controller 5, and controller 5 is connected with by the locking system 7 of trier 6.
To be obliquely installed, counterweight trolley 3 voluntarily slides sliding rail 2 when being in high-order, under the influence of inertia, trolley meeting
Accelerate downlink, i.e., be the gravity of counterweight trolley 3 by the pulling force that trier 6 is subject to during tensile failure, is i.e. counterweight trolley 3
Gravity replace the driving devices such as cylinder as new pulling force source, it is not easy to damage, substantially prolong service life, reduce drawing
The cost of power failure test.Whether counterweight trolley detection device 4 detects counterweight trolley 3 by if detecting counterweight trolley 3
By being dog leash by trier 6, setting on dog leash there are one stop switch, when pressing the stop switch on dog leash
Belt cannot continue to skid off, and controller 5 locks the stop switch of dog leash by controlling locking system 7, generate and be more than 6
The impact force of times product index examines the property of the indices such as the hook of dog leash, belt, closing piece, disk, shell, sewing thread
Energy.
Counterweight trolley 3 is connected by traction rope 8 with driving motor 9, supporting rack 1 be equipped with directive wheel 10, traction rope 8 around
It is located on directive wheel 10.After an experiment process is completed, driving motor 9 starts, by traction rope 8 by counterweight trolley 3 again
A high position is withdrawn into, again circulation impact process.Further, counterweight trolley detection device 4 is infrared ray sensor.Infrared ray sensing
Device is more common, and cost is relatively low.Further, controller 5 is connected with counter, when test number (TN) reaches counter set point
When, it is automatically stopped experiment.
More specifically, locking system 7 includes pressing member 11, and pressing member 11 is connected with driving cylinder 12, drives cylinder
12 are connected with controller 5.By driving cylinder 12 that pressing member 11 is driven to move down, the stop that pressing member 11 presses to dog leash is opened
It closes, realizes the stop of dog leash.Further, locking system 7 further includes the first fixed side panel 13 and the second fixed side panel 14, and first
Fixed side panel 13 is slidably connected with supporting rack 1, and the second fixed side panel 14 is fixedly connected with supporting rack 1, on the first fixed side panel 13
Equipped with fixed handle 15, offered on the second fixed side panel 14 and fixed handle 15 is matched wears mouth 16.Because dog leash is
Plate-like, it is not easy to be directly anchored on supporting rack 1, by the first fixed side panel 13 and the second fixed side panel 14 to the two of dog leash
Side is defined, but also dog leash keeps vertical state, the stop switch of dog leash is pushed beneficial to pressing member 11,
A handle ring is provided on dog leash, handle is located on fixed handle 15 and horizontal fixation can be realized.The part makes
Use method：First fixed side panel 13 is pulled open, the handle of dog leash is located on fixed handle 15, then by the first fixed side panel 13
It pushes back so that mouth 16 is worn in the end of fixed handle 15, so as to fulfill positioning.
Further, fixed handle 15 is equipped with pulling force size detection device 17, and the front end of pulling force size detection device 17 is set
It is equipped with drag hook 18.Pulling force size detection device 17 is weighing sensor, and weighing sensor is connected by drag hook 18 with dog leash,
As the other end of torque, weighing sensor detection pulling force, weighing sensor is connected with controller 5, the pulling force that will be detected
It is transferred to controller 5.The application method of the part is different, i.e., pulls open the first fixed side panel 13, becket need not cover
On fixed handle 15, but it is connected with drag hook 18.
Pressing member 11 is slidably connected with the first fixed side panel 13, and glide direction is longitudinal direction, and pressing member 11 is bar shaped plate,
Fluted 19 are opened up on the lower face of pressing member 11, flexible pad 20 is equipped in groove 19.The stop switch position of different dog leash
Put different, pressing member 11 uses strip, can adapt to most dog leash, and flexible pad 20 has cushioning effect, pushes
When avoid directly hitting dog leash, to dog leash have protective effect.Further, between the first fixed side panel 13 and supporting rack 1
Equipped with preloading spring 21, preloading spring 21 has the first fixed side panel 13 pretightning force to 14 direction of the second fixed side panel.It keeps away
Exempt from the first fixed side panel 13 to move so that the first fixed side panel 13 presses dog leash, and dog leash is avoided to swing.First fixes
The glide direction of side plate 13 is identical with the glide direction of the second fixed side panel 14, the glide direction and counterweight of the first fixed side panel 13
The glide direction of trolley 3 is perpendicular.
Further, sliding rail 2 is connected with protective frame 22, and the both sides of protective frame 22 are respectively arranged with guardrail board 23,
Guardrail board 23 is made of transparent material or trnaslucent materials.Counterweight trolley 3 is probably due to some reasons are slided from sliding rail 2
It is de-, so as to injure human body by a crashing object, in order to avoid the situation, guardrail board 23 is set, avoid counterweight trolley 3 slip after directly from supporting rack
Situation about dropping on 1.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although supporting rack 1, sliding rail 2, counterweight trolley 3, counterweight trolley detection device 4, control is used more herein
Device 5 processed, by trier 6, locking system 7, traction rope 8, driving motor 9, directive wheel 10, pressing member 11, driving cylinder 12, first
Fixed side panel 13, the second fixed side panel 14, fixed handle 15, wear mouth 16, pulling force size detection device 17, drag hook 18, groove 19,
The terms such as flexible pad 20, preloading spring 21, protective frame 22, guardrail board 23, but it does not preclude the possibility of using other terms.
The use of these terms is merely for the convenience of describing and explaining the nature of the invention；It is construed as any one
Additional limitation is all contrary to the spirit of the present invention.
Claims (10)
1. a kind of tensile failure testing machine including supporting rack (1), is provided with sliding rail (2), institute on the supporting rack (1)
Counterweight trolley (3) is slidably connected on the sliding rail (2) stated, which is characterized in that sliding rail (2) supports to be obliquely installed
Counterweight trolley detection device (4) is provided on frame (1), the counterweight trolley detection device (4) is connected with controller (5),
The controller (5) is connected with by the locking system (7) of trier (6).
2. tensile failure testing machine according to claim 1, which is characterized in that the counterweight trolley (3) passes through traction
Rope (8) is connected with driving motor (9), and the supporting rack (1) is equipped with directive wheel (10), the traction rope (8) winding
On directive wheel (10).
3. tensile failure testing machine according to claim 1, which is characterized in that the counterweight trolley detection device (4)
For infrared ray sensor.
4. according to the tensile failure testing machine described in claim 1 or 2 or 3, which is characterized in that locking system (7) bag
Pressing member (11) is included, the pressing member (11) is connected with driving cylinder (12), the driving cylinder (12) and controller
(5) it is connected.
5. tensile failure testing machine according to claim 4, which is characterized in that the locking system (7) further includes
One fixed side panel (13) and the second fixed side panel (14), first fixed side panel (13) are slidably connected with supporting rack (1), institute
The second fixed side panel (14) stated is fixedly connected with supporting rack (1), and the first fixed side panel (13) is equipped with fixed handle (15), institute
It is offered on the second fixed side panel (14) stated and fixed handle (15) is matched wears mouth (16).
6. tensile failure testing machine according to claim 5, which is characterized in that the fixation handle (15), which is equipped with, to be drawn
Power size detection device (17), the front end of the pulling force size detection device (17) are provided with drag hook (18).
7. tensile failure testing machine according to claim 6, which is characterized in that the pressing member (11) is fixed with first
Side plate (13) is slidably connected, and glide direction is longitudinal direction, and the pressing member (11) is bar shaped plate, the lower end of pressing member (11)
It is opened up on face fluted (19), flexible pad (20) is equipped in the groove (19).
8. tensile failure testing machine according to claim 7, which is characterized in that first fixed side panel (13) and branch
Preloading spring (21) is equipped between support (1), the preloading spring (21) has the first fixed side panel (13) solid to second
Determine the pretightning force in side plate (14) direction.
9. tensile failure testing machine according to claim 8, which is characterized in that the cunning of first fixed side panel (13)
Dynamic direction is identical with the glide direction of the second fixed side panel (14), the glide direction and counterweight trolley of the first fixed side panel (13)
(3) glide direction is perpendicular.
10. tensile failure testing machine according to claim 4, which is characterized in that the sliding rail (2) and protective frame
(22) it is connected, the both sides of the protective frame (22) are respectively arranged with guardrail board (23), and the guardrail board (23) is
Transparent material or trnaslucent materials are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721266692.XU CN207456950U (en) | 2017-09-29 | 2017-09-29 | Tensile failure testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721266692.XU CN207456950U (en) | 2017-09-29 | 2017-09-29 | Tensile failure testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207456950U true CN207456950U (en) | 2018-06-05 |
Family
ID=62249973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721266692.XU Expired - Fee Related CN207456950U (en) | 2017-09-29 | 2017-09-29 | Tensile failure testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207456950U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107727499A (en) * | 2017-09-29 | 2018-02-23 | 必然科技有限公司 | Tensile failure testing machine |
-
2017
- 2017-09-29 CN CN201721266692.XU patent/CN207456950U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107727499A (en) * | 2017-09-29 | 2018-02-23 | 必然科技有限公司 | Tensile failure testing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 Termination date: 20210929 |
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| CF01 | Termination of patent right due to non-payment of annual fee |