CN103698111B - The straight line of a kind of tubing lining and testing torsional fatigue frock - Google Patents
The straight line of a kind of tubing lining and testing torsional fatigue frock Download PDFInfo
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- CN103698111B CN103698111B CN201310601193.1A CN201310601193A CN103698111B CN 103698111 B CN103698111 B CN 103698111B CN 201310601193 A CN201310601193 A CN 201310601193A CN 103698111 B CN103698111 B CN 103698111B
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- rocking arm
- seat
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- straight line
- tubing lining
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Abstract
The present invention relates to straight line and the testing torsional fatigue frock of a kind of tubing lining, including base plate, connecting rod and bearing fixed seat, the upper surface, side of base plate is mounted with a bracer, opposite side upper surface is mounted with base, the upper end of this base has been mounted opposite pair of bearings side by side and has fixed seat, the upper end propping up bracer is provided with slide rail, the upper end of this slide rail is provided with connection seat, the upper end of medial wall is provided with shaft seat, this shaft seat is rotationally connected with one end of connecting rod, connecting rod and the rocking arm being arranged between bearing fixed seat upper end are rotationally connected, tubing lining in rotary shaft is by two pieces of fixture block docking clampings of the both sides being arranged in rotary shaft, the lower slide of fixture block is arranged on the slide rail on base.Two kinds of testing fatigues are attached in same device by apparatus of the present invention, substantially reduce the time of detection, have more preferable Detection results.
Description
Technical field
The present invention relates to the production equipment field tests of machine components, particularly relate to straight line and the torsion of a kind of tubing lining
Turn testing fatigue frock.
Background technology
Particularly tubing lining part to be used in auto parts and components in machine components, these parts are installed often
At the key position of automobile, need tubing lining part is carried out testing fatigue in process of manufacture.
The testing fatigue of tubing lining part includes that straight line compression test and testing torsional fatigue, existing test mode are
By the separately test of two kinds of test modes, need to use the detection device that two sets are different, owing to testing fatigue needs to repeat several ten thousand times
Identical action, so the time of detection is longer, detects in two steps and expends very much the time, affect the manufacturing schedule of product,
And product cannot be tested by the degree of fatigue under the state of straight line pressure and twisting resistance simultaneously.
Summary of the invention
The technical problem to be solved is to provide straight line and the testing torsional fatigue frock of a kind of tubing lining, will
Two kinds of testing fatigues are attached in same device, substantially reduce the time of detection, have more preferable Detection results.
The technical solution adopted for the present invention to solve the technical problems is: provides the straight line of a kind of tubing lining and reverses tired
Labor test fixture, including base plate, a bracer, connecting rod and bearing fixed seat, the upper surface, side of described base plate is installed fixing
Having a bracer, opposite side upper surface is mounted with base, and the upper end of this base has been mounted opposite pair of bearings side by side and has fixed seat,
The upper end of a described bracer is horizontally installed with slide rail, and the upper end of this slide rail is provided with and slidably connects seat, described connection
The lateral wall of seat is connected with power connector, and the upper end of medial wall is provided with shaft seat, and this shaft seat turns with one end of connecting rod
Being dynamically connected, described connecting rod and the rocking arm being arranged between bearing fixed seat upper end are rotationally connected, one end of described rocking arm
Being rotationally connected with a bearing fixed seat, the other end is rotationally connected with another bearing fixed seat by rotary shaft, described rotation
Tubing lining in rotating shaft is by two pieces of fixture block docking clampings of the both sides being arranged in rotary shaft, the lower slide peace of described fixture block
On base-mounted slide rail, it is positioned on the fixture block sidewall in outside and connects dynamic union joint.
The described seat that connects all is connected with slide rail by slide block with the lower end of fixture block.
The two ends of described connecting rod are connected with shaft seat and rocking arm by flake joint respectively.
Described fixture block is in " 2 " font, and its docking side has semicircular indentations, middle part shape after the docking of this semicircular indentations
Become the through hole matched with tubing lining.
Described rotary shaft includes lining socket part, and the side of this lining socket part is disposed with baffle ring, the side of this baffle ring
Being disposed with rocking arm and connect post, the other end of described lining socket part connects grafting rotating shaft, and this grafting rotating shaft is inserted into bearing
Fixing seat is connected with bearing, and one end of this grafting rotating shaft is disposed with threaded portion and connects limited location nut, and described rocking arm connects
Post is inserted in rocking arm, connects between post and rocking arm without relatively rotating.
The upper end of described rocking arm has rectangle link slot between two parties, is fixed with rotational pin, this rotation in this rectangle link slot
Pin is connected with the flake joint of connecting rod one end, and the lower end one side of described rocking arm has and is connected what post shapes matched with rocking arm
Rotating shaft connecting hole, the sidewall of side connects corresponding thereto insertion axle, has and communicate with rotating shaft connecting hole inside described insertion axle
Screw jack, described insertion axle is inserted in grafting rotating shaft and is connected with bearing, in described screw jack from outside insert
Having fixing screw, this fixing screw is connected post and is connected with rocking arm.
It is four sides cylinder that described rocking arm connects post, and one of which opposite face is arc surface, and another group opposite face is oblique cone
Face.
The outer sheath of described grafting rotating shaft is connected to closing sleeve, and the end face of this closing sleeve is together with the end face of baffle ring
Tubing lining is clamped, the end face contacted with tubing lining is disposed with non-slip process each along even circumferential.
Described power connector is connected with external cylinder or oil cylinder, and the two ends of described slide rail are mounted on spacing
Catch, the upper end of this spacing catch is higher than the upper surface of slide rail.
The rotational angle of described rocking arm is less than 180 °.
Receiving on the lining socket part of rotary shaft by tubing lining set when of detection, side is tight with the anti-skidding side of baffle ring
Patch, the anti-skidding side of opposite side and closing sleeve is close to, then clamps fixing with two pieces of fixture blocks by tubing lining, and is connected seat connection
Power connector start action, the band seat that is dynamically connected slidably reciprocates along slide rail, by connect the slip of seat and connecting rod and
The cooperation of flake joint makes rocking arm do rotary motion repeatedly in certain angle, and the rotation of rocking arm drives rotary shaft to rotate,
Thus tubing lining is applied twisting resistance.
While above-mentioned rocking arm rotates, the power connector being connected with fixture block also begins to action, drives fixture block along cunning
Rail does straight line perseveration, tubing lining carries out radial alignment extruding action, thus can test the straight line of tubing lining
Pressurized and by the fatigue strength in the case of twisting resistance.
Beneficial effect
The present invention relates to straight line and the testing torsional fatigue frock of a kind of tubing lining, by connecting rod and rocking arm by straight line
Action converts energy spinning movement, straight line and two kinds of testing fatigues of torsion is attached in same device, substantially reduces detection
Time, and the tired situation of part when two kinds of pressure apply simultaneously can be detected, have more preferable Detection results.
Accompanying drawing explanation
Fig. 1 is the perspective view of the present invention；
Fig. 2 is the main TV structure figure of the present invention；
Fig. 3 is that the master of the present invention is depending on partly cuing open structural representation；
Fig. 4 is the side view cutaway drawing of the present invention；
Fig. 5 is the plan structure figure of the present invention；
Fig. 6 is the structure chart of fixture block of the present invention；
Fig. 7 be rocking arm of the present invention partly cut open structure chart；
Fig. 8 is the three-dimensional structure diagram of rocking arm of the present invention；
Fig. 9 is the main TV structure figure of rotary shaft of the present invention；
Figure 10 is the right TV structure figure of rotary shaft of the present invention；
Figure 11 is the left view structure chart of rotary shaft of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is expanded on further.Should be understood that these embodiments are merely to illustrate the present invention
Rather than restriction the scope of the present invention.In addition, it is to be understood that after having read the content that the present invention lectures, people in the art
The present invention can be made various changes or modifications by member, and these equivalent form of values fall within the application appended claims equally and limited
Scope.
As shown in figs. 1-11, embodiments of the present invention relate to straight line and the testing torsional fatigue work of a kind of tubing lining
Dress, including base plate 1, a bracer 2, connecting rod 9 and bearing fixed seat 14, the upper surface, side of described base plate 1 is mounted with
Propping up bracer 2, opposite side upper surface is mounted with base 13, and the upper end of this base 13 has been mounted opposite pair of bearings side by side and has fixed
Seat 14, the upper end of a described bracer 2 is horizontally installed with slide rail 8, and the upper end of this slide rail 8 is provided with slidably connection seat 6, institute
The lateral wall connecting seat 6 stated is connected with power connector 5, and the upper end of medial wall is provided with shaft seat 7, this shaft seat 7 and company
One end of extension bar 9 is rotationally connected, and described connecting rod 9 and the rocking arm 10 being arranged between bearing fixed seat 14 upper end rotate even
Connecing, one end of described rocking arm 10 is rotationally connected with a bearing fixed seat 14, and the other end is by rotary shaft 19 and another axle
Holding fixing seat 14 to be rotationally connected, the described tubing lining 20 in rotary shaft 19 is by two pieces of folders of the both sides being arranged in rotary shaft 19
Block 11 docking clamping, the lower slide of described fixture block 11 is arranged on the slide rail 8 on base 13, is positioned at fixture block 11 side in outside
Dynamic union joint 5 is connected on wall.
The described seat 6 that connects all is connected with slide rail 8 by slide block 3 with the lower end of fixture block 11.
The two ends of described connecting rod 9 are connected with shaft seat 7 and rocking arm 10 by flake joint 15 respectively.
Described fixture block 11 is in " 2 " font, and its docking side has semicircular indentations 110, and this semicircular indentations 110 docks
Rear middle part forms the through hole matched with tubing lining 20.
Described rotary shaft 19 includes lining socket part 190, and the side of this lining socket part 190 is disposed with baffle ring 193, should
The side of baffle ring 193 is disposed with rocking arm and connects post 192, and the other end of described lining socket part 190 connects grafting rotating shaft
194, this grafting rotating shaft 194 is inserted into bearing fixed seat 14 and is connected with bearing 16, and one end of this grafting rotating shaft 194 is disposed with screw thread
Portion 195 also connects limited location nut, and described rocking arm connects post 192 and is inserted in rocking arm 10, connects between post 192 and rocking arm 10
Without relatively rotating.
The upper end of described rocking arm 10 has rectangle link slot 101 between two parties, is fixed with rotation in this rectangle link slot 101
Pin, this rotational pin is connected with the flake joint 15 of connecting rod 9 one end, and the lower end one side of described rocking arm 10 has with rocking arm even
Connecing the rotating shaft connecting hole 100 of post 192 matching form, the sidewall of side connects corresponding thereto insertion axle 102, described insertion axle
102 inside have the screw jack 103 communicated with rotating shaft connecting hole 100, and described insertion axle 102 is inserted into grafting rotating shaft 194
In be connected with bearing 16, described screw jack 103 is inserted with fixing screw 17 from outside, this fixing screw 17 is with rocking arm even
Connect post 192 to be connected.
Described rocking arm connection post 192 is in four sides cylinder, and one of which opposite face is arc surface, and another group opposite face is oblique
The conical surface.
The outer sheath of described grafting rotating shaft 194 is connected to closing sleeve 18, the end face of this closing sleeve 18 and baffle ring 193
End face together tubing lining 20 is clamped, the end face contacted with tubing lining 20 is disposed with anti-skidding prominent each along even circumferential
Play 191.
Described power connector 5 is connected with external cylinder or oil cylinder, and the two ends of described slide rail 8 are respectively mounted limited
Position catch 4, the upper end of this spacing catch 4 is higher than the upper surface of slide rail 8.
The rotational angle of described rocking arm 10 is less than 180 °.
The when of detection, tubing lining 20 set is received on the lining socket part 190 of rotary shaft 19, side and baffle ring 193
Anti-skidding side is close to, and the anti-skidding side of opposite side and closing sleeve 18 is close to, then is clamped by tubing lining 20 with two pieces of fixture blocks 11
Fixing, start action with being connected the power connector 5 that seat 6 connects, the band seat 6 that is dynamically connected slidably reciprocates along slide rail 8, by connection
The seat slip of 6 and the cooperation of connecting rod 9 and flake joint 15 make rocking arm 10 do rotary motion repeatedly in certain angle,
The rotation of rocking arm 10 drives rotary shaft 19 to rotate, thus tubing lining 20 is applied twisting resistance.
While above-mentioned rocking arm 10 rotates, the power connector 5 being connected with fixture block 11 also begins to action, drives fixture block 11
Do straight line perseveration along slide rail 8, tubing lining 20 is carried out radial alignment extruding action, thus can test tubing lining
Overlap the straight line pressurized of 20 and by the fatigue strength in the case of twisting resistance.
The size of rotary shaft 19 and fixture block 11 all can be replaced according to various sizes of tubing lining 20, with fixture block 11
And the power connector 5 connecting seat 6 connection can be controlled by same hydraulic circuit or pneumatic circuit, it is ensured that it moves
The synchronicity made.
The anglec of rotation of rocking arm 10 can be increased by the length of the length of lengthened rocker arm 10 and connecting rod 9.
Claims (8)
1. the straight line of tubing lining and a testing torsional fatigue frock, including base plate (1), a bracer (2), connecting rod (9) and
Bearing fixed seat (14), it is characterised in that the upper surface, side of described base plate (1) is mounted with a bracer (2), opposite side
Upper surface is mounted with base (13), and the upper end of this base (13) has been mounted opposite pair of bearings side by side and has fixed seat (14), institute
The upper end of the bracer (2) stated is horizontally installed with slide rail (8), and the upper end of this slide rail (8) is provided with and slidably connects seat (6),
The lateral wall of described connection seat (6) is connected with power connector (5), and the upper end of medial wall is provided with shaft seat (7), this rotating shaft
One end of seat (7) and connecting rod (9) is rotationally connected, described connecting rod (9) and being arranged between bearing fixed seat (14) upper end
Rocking arm (10) be rotationally connected, one end of described rocking arm (10) is rotationally connected with a bearing fixed seat (14), the other end lead to
Cross rotary shaft (19) to be rotationally connected with another bearing fixed seat (14), the described tubing lining (20) in rotary shaft (19) by
Being arranged in two pieces of fixture block (11) docking clampings of the both sides of rotary shaft (19), the lower slide of described fixture block (11) is arranged on the end
On slide rail (8) on seat (13), it is positioned on fixture block (11) sidewall in outside and connects dynamic union joint (5)；
Described rotary shaft (19) includes lining socket part (190), and the side of this lining socket part (190) is disposed with baffle ring
(193), the side of this baffle ring (193) is disposed with rocking arm and connects post (192), and the other end of described lining socket part (190) is even
Being connected to grafting rotating shaft (194), this grafting rotating shaft (194) is inserted into bearing fixed seat (14) and is connected with bearing (16), and this grafting turns
One end of axle (194) is disposed with threaded portion (195) and connects limited location nut, and described rocking arm connection post (192) is inserted into and shakes
In arm (10), connect between post (192) and rocking arm (10) without relatively rotating；
The outer sheath of described grafting rotating shaft (194) is connected to closing sleeve (18), the end face of this closing sleeve (18) and baffle ring
(193) tubing lining (20) is clamped by end face together, each along even circumferential cloth on the end face contacted with tubing lining (20)
It is equipped with non-slip process (191).
The straight line of a kind of tubing lining the most according to claim 1 and testing torsional fatigue frock, it is characterised in that: described
Connection seat (6) be all connected with slide rail (8) by slide block (3) with the lower end of fixture block (11).
The straight line of a kind of tubing lining the most according to claim 1 and testing torsional fatigue frock, it is characterised in that: described
The two ends of connecting rod (9) be connected with shaft seat (7) and rocking arm (10) by flake joint (15) respectively.
The straight line of a kind of tubing lining the most according to claim 1 and testing torsional fatigue frock, it is characterised in that: described
Fixture block (11) in " 2 " font, its docking side has a semicircular indentations (110), middle part after this semicircular indentations (110) docking
Form the through hole matched with tubing lining (20).
The straight line of a kind of tubing lining the most according to claim 1 and testing torsional fatigue frock, it is characterised in that: described
The upper end of rocking arm (10) have rectangle link slot (101) between two parties, this rectangle link slot (101) is fixed with rotational pin, this turn
Untie-sell is connected with the flake joint (15) of connecting rod (9) one end, and the lower end one side of described rocking arm (10) has with rocking arm even
Connecing the rotating shaft connecting hole (100) of post (192) matching form, the sidewall of side connects corresponding thereto insertion axle (102), and described inserts
Entering axle (102) inside and have the screw jack (103) communicated with rotating shaft connecting hole (100), described insertion axle (102) is inserted into
Grafting rotating shaft (194) is connected with bearing (16), described screw jack (103) is inserted with from outside fixing screw (17),
This fixing screw (17) is connected post (192) and is connected with rocking arm.
The straight line of a kind of tubing lining the most according to claim 1 and testing torsional fatigue frock, it is characterised in that: described
Rocking arm connect post (192) in four sides cylinder, one of which opposite face is arc surface, another group opposite face be scalene cone.
The straight line of a kind of tubing lining the most according to claim 1 and testing torsional fatigue frock, it is characterised in that: described
Power connector (5) be connected with external cylinder or oil cylinder, the two ends of described slide rail (8) are mounted on spacing catch
(4), the upper end of this spacing catch (4) is higher than the upper surface of slide rail (8).
The straight line of a kind of tubing lining the most according to claim 1 and testing torsional fatigue frock, it is characterised in that: described
The rotational angle of rocking arm (10) less than 180 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310601193.1A CN103698111B (en) | 2013-11-22 | 2013-11-22 | The straight line of a kind of tubing lining and testing torsional fatigue frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310601193.1A CN103698111B (en) | 2013-11-22 | 2013-11-22 | The straight line of a kind of tubing lining and testing torsional fatigue frock |
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| Publication Number | Publication Date |
|---|---|
| CN103698111A CN103698111A (en) | 2014-04-02 |
| CN103698111B true CN103698111B (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310601193.1A Active CN103698111B (en) | 2013-11-22 | 2013-11-22 | The straight line of a kind of tubing lining and testing torsional fatigue frock |
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| CN104596871A (en) * | 2015-01-22 | 2015-05-06 | 沈阳中鹏设备有限公司 | Horizontal double-acting mechanical rebar splicing multifunctional tester with single piston rod |
| CN104677625B (en) * | 2015-03-25 | 2018-07-06 | 奇瑞汽车股份有限公司 | A kind of unilateral random spectrum load test tooling of rear axle torsional fatigue and its test method |
| CN105004521B (en) * | 2015-08-18 | 2017-08-25 | 浙江国检检测技术股份有限公司 | It is a kind of to be used for the device of aircraft quick-detachable lock durability and slow test |
| CN106053051B (en) * | 2016-07-30 | 2019-04-26 | 广州汽车集团股份有限公司 | Rubber bushing Biaxial Fatigue endurance test rack |
| CN110095265B (en) * | 2018-01-27 | 2021-02-19 | 江苏锡华铸造有限公司 | Torsion arm assembly fatigue test device |
| CN108414222A (en) * | 2018-03-09 | 2018-08-17 | 青岛科技大学 | A kind of toothed brake device fatigue tester |
| CN108458866A (en) * | 2018-04-10 | 2018-08-28 | 刘超 | A kind of torsion test structure of ellipse loss of weight rubber parts |
| CN109342047A (en) * | 2018-12-18 | 2019-02-15 | 江苏金风科技有限公司 | Vane stability test method and test fixture |
| CN111024384A (en) * | 2019-12-30 | 2020-04-17 | 华南理工大学 | Abnormal sound test bench of automobile-used bush |
| CN111929048A (en) * | 2020-08-06 | 2020-11-13 | 广州汽车集团股份有限公司 | Bushing fatigue endurance test device |
| CN114354411B (en) * | 2021-12-28 | 2023-11-21 | 重庆长安汽车股份有限公司 | Device and method for testing weld fatigue capability of rear tie rod of automobile |
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| CN101482447A (en) * | 2008-12-31 | 2009-07-15 | 奇瑞汽车股份有限公司 | Rubber bushing torsion test apparatus |
| CN202420833U (en) * | 2011-12-15 | 2012-09-05 | 浙江吉利汽车研究院有限公司 | Novel testing device for torsional rigidity in X direction and Y direction of lining |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202351024U (en) * | 2011-10-16 | 2012-07-25 | 浙江吉利汽车研究院有限公司 | Radial durability test device for lining |
| CN202710299U (en) * | 2012-06-29 | 2013-01-30 | 宁波拓普集团股份有限公司 | Three-directional duration testing device of automobile lining |
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- 2013-11-22 CN CN201310601193.1A patent/CN103698111B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101482447A (en) * | 2008-12-31 | 2009-07-15 | 奇瑞汽车股份有限公司 | Rubber bushing torsion test apparatus |
| CN202420833U (en) * | 2011-12-15 | 2012-09-05 | 浙江吉利汽车研究院有限公司 | Novel testing device for torsional rigidity in X direction and Y direction of lining |
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| CN103698111A (en) | 2014-04-02 |
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