CN113686706A - Intensity check out test set during control arm production - Google Patents
Intensity check out test set during control arm production Download PDFInfo
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- CN113686706A CN113686706A CN202110979084.8A CN202110979084A CN113686706A CN 113686706 A CN113686706 A CN 113686706A CN 202110979084 A CN202110979084 A CN 202110979084A CN 113686706 A CN113686706 A CN 113686706A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
- G01N3/307—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated by a compressed or tensile-stressed spring; generated by pneumatic or hydraulic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/001—Impulsive
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0032—Generation of the force using mechanical means
- G01N2203/0035—Spring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
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Abstract
The invention relates to strength detection equipment, in particular to strength detection equipment for a control arm in production. The invention aims to provide a control arm strength detection device with a clamping function and a buffering function during production. The technical scheme is as follows: a control arm intensity check out test set when producing, including: a working frame; the working frame is connected with a connecting frame; the middle of the connecting frame is slidably provided with a detection rod for knocking the control arm; the first spring is connected between the detection rod and the connecting frame and sleeved on the detection rod; the first supporting plate is connected between the upper parts in the working frame. According to the invention, after the control arm is clamped, the U-shaped limiting rod can be outwards opened, the detection rod can move upwards to automatically knock the control arm, and after knocking is finished, the detection rod can be automatically reset through the second reel.
Description
Technical Field
The invention relates to strength detection equipment, in particular to strength detection equipment for a control arm in production.
Background
The control arm is a part of a suspension system of an automobile, and is used as a guide and force transmission element of the suspension system of the automobile, so that the control arm needs to bear certain load to prevent accidents, and certain requirements are required on the rigidity and the strength of the control arm.
At present, when carrying out intensity detection to the control arm, all directly place the control arm on the workstation, later strike the control arm through testing arrangement, later confirm its intensity through the deformation degree of control arm, however, there is certain shortcoming in such mode, when striking the control arm, there is not certain buffering, even the intensity of control arm is enough, also can cause certain damage to the control arm, and the control arm is when being struck, do not press from both sides tight the words to it, can lead to the control arm to remove at will, be unfavorable for the detection.
Therefore, it is required to research a strength detecting apparatus for a control arm having a clamping function and a buffering function in production.
Disclosure of Invention
In order to overcome the defect that the prior art is lack of a clamping function and a buffering function, the invention aims to provide the control arm strength detection equipment with the clamping function and the buffering function during production.
The technical scheme is as follows: a control arm intensity check out test set when producing, including: a working frame; the working frame is connected with a connecting frame; the middle of the connecting frame is slidably provided with a detection rod for knocking the control arm; the first spring is connected between the detection rod and the connecting frame and sleeved on the detection rod; the first supporting plate is connected between the upper parts in the working frame; the clamping components are arranged on two sides of the working frame and used for fixing the control arm too much; the supporting component is used for placing the control arm and is arranged on the first supporting plate.
As an improvement of the above, the clamping assembly comprises: t-shaped connecting rods are symmetrically and slidably arranged on two sides in the working frame; the second springs are connected between the T-shaped connecting rod and the working frame and sleeved on the T-shaped connecting rod; t-shaped clamping plates are arranged between the two T-shaped connecting rods in a sliding mode and are in contact with and fix the control arms; and two third springs are connected between the T-shaped clamping plate and the T-shaped connecting rod and are respectively sleeved in the T-shaped connecting rod.
As an improvement of the above, the support assembly comprises: the middle part of the first supporting plate is provided with an opening, and the bottom of the first supporting plate is provided with a U-shaped plate; the middle part of the U-shaped plate is symmetrically and slidably provided with a first connecting rod; the fourth springs are symmetrically connected between the first connecting rod and the U-shaped plate in a front-back mode and are sleeved on the first connecting rod; and a second supporting plate is connected between the tops of the first connecting rods and is positioned at an opening on the first supporting plate.
As an improvement of the scheme, the device further comprises a control assembly, and the control assembly comprises: the air cylinders are symmetrically arranged on two sides of the top in the connecting frame; the bottom of a piston rod of each air cylinder is connected with a pressure rod; the rack is connected to one side of the pressure rod, which is far away from the first supporting plate; the rotating shafts are rotatably arranged on two sides of the upper part in the working frame; the two sides of the rotating shaft are both connected with gears which are meshed with the adjacent racks; the middle parts of the rotating shafts are symmetrically provided with first reels; and the first pull rope is connected between the first reel and the outer side of the adjacent T-shaped connecting rod.
As an improvement of the scheme, the device further comprises a limiting assembly, and the limiting assembly comprises: sliding sleeves are symmetrically arranged at the top in the connecting frame; the U-shaped limiting rods are symmetrically arranged between the sliding sleeves in a sliding manner and limit the detection rods; the fifth springs are connected between the U-shaped limiting rods and the sliding sleeves; the guide rods are symmetrically arranged at the top in the connecting frame; the guide rods are connected with the first limiting rods in a sliding manner, and the first limiting rods are matched with the U-shaped limiting rods; the sixth spring is connected between the inner side of the first limiting rod and the guide rod on the same side, and the sixth spring is sleeved on the guide rod; and the bottom end of the first limiting rod is connected with a second connecting rod, and the second connecting rod is connected with the T-shaped clamping plate in a sliding manner.
As an improvement of the above scheme, the device further comprises a blocking component, wherein the blocking component comprises: the limiting plates are connected to the outer sides of the upper parts of the T-shaped connecting rods, and clamping grooves are formed in the bottoms of the limiting plates; the outer two sides of the T-shaped clamping plate are connected with third connecting rods; the wedge-shaped rods are arranged on the third connecting rod in a sliding mode and are matched with the clamping grooves in the limiting plates on the same side; the two sides of the upper part in the working frame are symmetrically connected with the U-shaped connecting rods; the limiting blocks are arranged on the U-shaped connecting rods in a sliding mode, the limiting blocks are matched with the wedge-shaped rods, and the limiting blocks are matched with the second supporting plate; and seventh springs are connected between the limiting blocks and the U-shaped connecting rods.
As an improvement of the above scheme, the device further comprises a lifting assembly, wherein the lifting assembly comprises: the two sides of the rotating shaft on one side are connected with the second reels; the bearing seats are symmetrically arranged on one side of the top of the connecting frame; the auxiliary roller is symmetrically and rotatably arranged in the bearing seat; the second pull ropes are connected between the two sides of the detection rod and the second reel and penetrate through the connecting frame, and are positioned between the auxiliary rollers; the auxiliary roller on one side and the bearing seat on the same side are connected with the volute spiral spring.
As the improvement of the scheme, the device also comprises a positioning component, and the positioning component comprises: the third reels are symmetrically arranged on the rotating shafts; the guide rails are arranged on two sides of the middle in the working frame; the guide rails are all provided with connecting blocks in a sliding manner; the eighth spring is connected between the connecting block and the guide rail and sleeved on the guide rail; the inner sides of the connecting blocks are respectively and rotatably provided with a one-way roller, and the one-way rollers are matched with the second connecting rod; the elastic rope is connected between the connecting block and the third reel.
Has the advantages that: 1. the invention achieves the effects of having the clamping function and the buffering function;
2. according to the invention, the piston rod of the cylinder can drive the rack to move up and down, so that the movement of the T-shaped connecting rod is controlled through the first reel and the first pull rope, the T-shaped connecting rod can fix the control arm, and the T-shaped connecting rod can move downwards, so that the control arm can be straightened and further clamped;
3. according to the invention, after the control arm is clamped, the U-shaped limiting rod can be outwards opened, the detection rod can move upwards, the control arm can automatically knock, and after knocking is finished, the detection rod can be automatically reset through the second reel;
4. according to the invention, the limiting block can limit the second supporting block, so that the second supporting block cannot be pushed downwards when the control arm is placed at the beginning, the control arm cannot fall into a gap between the second supporting plate and the U-shaped plate, and when the control arm is clamped, the limiting block can automatically open outwards and does not block the second supporting block.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic sectional perspective view of the present invention.
Fig. 4 is a schematic cross-sectional perspective view of the clamping assembly of the present invention.
Fig. 5 is a schematic sectional perspective view of the support assembly of the present invention.
Fig. 6 is a schematic sectional perspective view of the control assembly of the present invention.
Fig. 7 is an enlarged perspective view of the present invention at a.
FIG. 8 is a schematic representation of a first cross-sectional perspective view of a restraint assembly in accordance with the present invention.
Fig. 9 is a schematic representation of a second cross-sectional perspective view of a restraint assembly of the present invention.
FIG. 10 is an enlarged perspective view of the present invention at B.
FIG. 11 is a schematic view of a first cross-sectional perspective of the barrier assembly of the present invention.
FIG. 12 is a schematic representation of a second cross-sectional perspective view of the barrier assembly of the present invention.
Fig. 13 is a schematic cross-sectional perspective view of a lifting assembly of the present invention.
FIG. 14 is an enlarged perspective view of the present invention at C.
Fig. 15 is a schematic cross-sectional perspective view of the positioning assembly of the present invention.
Number designation in the figures: 1. working frame, 2, connecting frame, 21, first supporting plate, 3, detecting rod, 4, first spring, 5, clamping component, 51, T-shaped connecting rod, 52, second spring, 53, T-shaped clamping plate, 54, third spring, 6, supporting component, 61, U-shaped plate, 62, second supporting plate, 63, first connecting rod, 64, fourth spring, 7, control component, 71, cylinder, 72, pressure rod, 73, rack, 74, rotating shaft, 75, gear, 76, first reel, 77, first pull rope, 8, limiting component, 81, sliding sleeve, 82, U-shaped limiting rod, 83, fifth spring, 84, first limiting rod, 85, second connecting rod, 86, sixth spring, 87, guide rod, 9, blocking component, 91, limiting plate, 92, third connecting rod, 93, wedge rod, 94, U-shaped connecting rod, 95, limiting block, 96, seventh spring, 10, lifting component, 101. the device comprises a second reel, 102, a bearing seat, 103, an auxiliary roller, 104, a volute spiral spring, 105, a second pull rope, 11, a positioning assembly, 1101, a third reel, 1102, an elastic rope, 1103, a guide rail, 1104, a connecting block, 1105, an eighth spring, 1106 and a one-way roller.
Detailed Description
The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present application. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.
Example 1
The utility model provides an intensity check out test set during control arm production, as shown in fig. 1 ~ 5, including work frame 1, link 2, first backup pad 21, detect stick 3, first spring 4, clamping component 5 and supporting component 6, 1 top fixedly connected with link 2 of work frame, the slidingtype is equipped with detects stick 3 in the middle of link 2, detect and be connected first spring 4 between 3 lower parts of stick and the link 2, first spring 4 suit is on detecting stick 3, there is first backup pad 21 through bolted connection between the upper portion in the work frame 1, the 1 left and right sides of work frame is equipped with clamping component 5, be equipped with supporting component 6 on the first backup pad 21.
The clamping assembly 5 comprises T-shaped connecting rods 51, second springs 52, T-shaped clamping plates 53 and third springs 54, the T-shaped connecting rods 51 are symmetrically arranged on the left side and the right side of the working frame 1 in a front-back sliding mode, the second springs 52 are connected between the T-shaped connecting rods 51 and the working frame 1, the second springs 52 are sleeved on the T-shaped connecting rods 51, the T-shaped clamping plates 53 are arranged between the two longitudinal T-shaped connecting rods 51 in a sliding mode, the two third springs 54 are connected between the T-shaped clamping plates 53 and the T-shaped connecting rods 51, and the third springs 54 are sleeved in the T-shaped connecting rods 51 respectively.
Supporting component 6 is including U-shaped board 61, second backup pad 62, first connecting rod 63 and fourth spring 64, open at first backup pad 21 middle part has the opening, first backup pad 21 bottom is equipped with U-shaped board 61, the symmetry slidingtype is equipped with first connecting rod 63 around U-shaped board 61 middle part, symmetrical connection has fourth spring 64 around between first connecting rod 63 and the U-shaped board 61, fourth spring 64 all suits is on first connecting rod 63, be connected with second backup pad 62 between the top of first connecting rod 63, second backup pad 62 is located the opening part on first backup pad 21.
When people need to detect the strength of the control arm, the detection device can be used, firstly, the T-shaped connecting rod 51 and the T-shaped clamping plate 53 move outwards, the second spring 52 is compressed, then the control arm is placed on the second supporting plate 62, because the control arm has certain gravity, the second supporting plate 62, the wedge-shaped rod 93 and the control arm can move downwards a little, the fourth spring 64 is compressed, the T-shaped connecting rod 51 is released, the T-shaped connecting rod 51 and the T-shaped clamping plate 53 can move inwards under the action of the second spring 52, so that the control arm is clamped, then the detection rod 3 is manually pushed upwards, the first spring 4 is compressed, then after the detection rod 3 is released, the detection rod 3 can reset downwards under the action of the first spring 4, the detection rod 3 can move downwards, the control arm can be knocked, and the second supporting plate 62, the wedge-shaped rod 93 and the control arm can continue to move downwards, the fourth spring 64 plays a certain buffering role, after the detection is finished, the T-shaped connecting rod 51 and the T-shaped clamping plate 53 move outwards, the control arm is taken out, the deformation degree of the control arm is checked, under the action of the second spring 52, the T-shaped connecting rod 51 and the T-shaped clamping plate 53 can reset inwards, and under the action of the fourth spring 64, the second supporting plate 62 can reset upwards.
Example 2
On the basis of embodiment 1, as shown in fig. 1 to 3 and 6 to 15, the reel control device further includes a control assembly 7, the control assembly 7 includes a cylinder 71, a pressure lever 72, a rack 73, a rotating shaft 74, a gear 75, a first reel 76 and a first pull rope 77, the cylinders 71 are symmetrically installed on the left and right sides of the top portion in the connecting frame 2, the pressure lever 72 is connected to the bottom of a piston rod of each cylinder 71, the rack 73 is connected to the outer side of each pressure lever 72, the rotating shafts 74 are rotatably installed on the left and right sides of the upper portion in the work frame 1, the rotating shafts 74 are located above the T-shaped connecting rods 51, the gears 75 are connected to the front and rear sides of each rotating shaft 74, the gears 75 are engaged with the adjacent racks 73, the first reels 76 are symmetrically installed on the front and rear sides of the middle portions of the rotating shafts 74, and the first pull ropes 77 are connected between the first reels 76 and the outer sides of the adjacent T-shaped connecting rods 51.
Also comprises a limiting component 8, the limiting component 8 comprises a sliding sleeve 81, a U-shaped limiting rod 82 and a fifth spring 83, the detection device comprises a first limiting rod 84, a second connecting rod 85, a sixth spring 86 and a guide rod 87, sliding sleeves 81 are symmetrically arranged on the left and right of the inner top of a connecting frame 2, U-shaped limiting rods 82 are symmetrically arranged between the sliding sleeves 81 in a front-back sliding mode, the U-shaped limiting rods 82 are matched with a detection rod 3, the fifth springs 83 are connected between the U-shaped limiting rods 82 and the sliding sleeves 81, the guide rods 87 are symmetrically arranged on the left and right of the inner top of the connecting frame 2, the guide rods 87 are located on the inner sides of the sliding sleeves 81, the first limiting rods 84 are connected on the guide rods 87 in a sliding mode, the sixth springs 86 are connected between the inner sides of the first limiting rods 84 and the guide rods 87 on the same side, the sixth springs 86 are sleeved on the guide rods 87, the first limiting rods 84 are matched with the U-shaped limiting rods 82, the bottom ends of the first limiting rods 84 are connected with the second connecting rod 85, and the second connecting rod 85 is connected with a T-shaped clamping plate 53 in a sliding mode.
In the initial state, the first spring 4 and the second spring 52 are both in a compressed state, the U-shaped limiting rod 82 limits the detecting rod 3, when the strength of the control arm needs to be detected, the air cylinder 71 is started, the piston rod of the air cylinder 71 extends to drive the pressure rod 72 and the rack 73 to move downwards, the rack 73 drives the gear 75 and the first reel 76 to rotate, the first reel 76 releases the first pull rope 77, the T-shaped connecting rod 51 and the T-shaped clamping plate 53 move inwards under the action of the second spring 52 to clamp the control arm, meanwhile, the downward movement of the pressure rod 72 drives the T-shaped clamping plate 53 to move downwards, the third spring 54 is compressed, the downward movement of the T-shaped clamping plate 53 further clamps and aligns the control arm due to the fact that the position of the control arm which is just placed on the second supporting plate 62 is slightly inclined, and the downward movement of the T-shaped clamping plate 53 drives the second connecting rod 85 and the first limiting rod 84 to move downwards, the first limiting rod 84 contacts with the U-shaped limiting rod 82 and pushes the U-shaped limiting rod outwards, the fifth spring 83 is compressed, the U-shaped limiting rod 82 no longer limits the detection rod 3, the detection rod 3 automatically moves downwards to knock the control arm under the action of the first spring 4, then the piston rod of the air cylinder 71 is shortened to drive the pressure rod 72 and the rack 73 to move upwards, the rack 73 drives the gear 75 and the first reel 76 to rotate reversely, the first reel 76 pulls the first pull rope 77, the T-shaped connecting rod 51 and the T-shaped clamping plate 53 move outwards, the second spring 52 is compressed to release the control arm, meanwhile, the pressure rod 72 moves upwards to gradually separate from the T-shaped clamping plate 53, the T-shaped clamping plate 53 resets upwards under the action of the third spring 54 to drive the second connecting rod 85 and the first limiting rod 84 to move upwards, the first limiting rod 84 no longer pushes the U-shaped limiting rod 82, people lift up detection stick 3 this moment, and first spring 4 is compressed for detection stick 3 is located U-shaped gag lever post 82 top, and under the effect of fifth spring 83, U-shaped gag lever post 82 moves to the inboard and carries on spacingly to detection stick 3, so just can carry out automatic clamp to the control arm and loosen and detect.
Still including blockking subassembly 9, it includes limiting plate 91 to block subassembly 9, third connecting rod 92, wedge rod 93, U-shaped connecting rod 94, limiting block 95 and seventh spring 96, T-shaped connecting rod 51 upper portion outside all is connected with limiting plate 91, limiting plate 91 bottom is opened there is the draw-in groove, T-shaped clamping plate 53 is outer, and both sides all are connected with third connecting rod 92 around, all slidingtype is equipped with wedge rod 93 on the third connecting rod 92, wedge rod 93 all with the draw-in groove cooperation on the homonymy limiting plate 91, the equal fore-and-aft symmetry rigid coupling in upper portion left and right sides has U-shaped connecting rod 94 in work frame 1, U-shaped connecting rod 94 is located the T-shaped connecting rod 51 outside, all slidingtype is equipped with limiting block 95 on the U-shaped connecting rod 94, limiting block 95 and wedge rod 93 cooperation, limiting block 95 and the cooperation of second backup pad 62, all be connected with seventh spring 96 between limiting block 95 and the U-shaped connecting rod 94.
In the initial state, the limiting block 95 is located below the second supporting plate 62 to limit the position, so as to prevent the control arm from being placed at the beginning, since the control arm is too heavy, the control arm drops into the gap between the first support plate 21 and the U-shaped plate 61, when the T-shaped clamp plate 53 moves inward, the third link 92 is driven to move inward, the wedge-shaped rod 93 does not move, when the T-shaped clamp plate 53 moves downwards, the third link 92 and the wedge-shaped rod 93 are driven to move downwards, the wedge-shaped rod 93 contacts with the limit block 95 and pushes the limit block to the outside, the seventh spring 96 is compressed, the limit block 95 does not block the second support plate 62, the second support plate 62 can move up and down, when the T-shaped clamp plate 53 and the wedge rod 93 are reset upwards, the limiting block 95 is reset inwards under the action of the seventh spring 96, the second support plate 62 is blocked again, and the wedge rod 93 is clamped into the clamping groove of the limiting plate 91 again.
Still including lifting unit 10, lifting unit 10 is including second reel 101, bearing frame 102, auxiliary roller 103, spiral spring 104 and second stay cord 105, both sides all are connected with second reel 101 around on the pivot 74 on right side, second reel 101 all is located the first reel 76 outside, bearing frame 102 is installed to the symmetry around the 2 top right sides of link, the longitudinal symmetry rotary type is equipped with auxiliary roller 103 in the bearing frame 102, be connected with spiral spring 104 between the auxiliary roller 103 of upside all with the bearing frame 102 of homonymy, all be connected with second stay cord 105 between both sides and the second reel 101 around detecting stick 3, second stay cord 105 passes link 2, second stay cord 105 is located between auxiliary roller 103.
When pivot 74 and first reel 76 counter rotation, T shape connecting rod 51 can loosen the control arm to the outside this moment, pivot 74 can drive second reel 101 counter rotation simultaneously, thereby upwards mention detection stick 3 through second stay cord 105, so just do not need people to manually lift detection stick 3, and second stay cord 105 can drive auxiliary roller wheel 103 and rotate, make spiral spring 104 take place the deformation, when pivot 74 and first reel 76 rotate, second reel 101 also can rotate thereupon, thereby loosen second stay cord 105, at this moment under spiral spring 104's reset action, can stimulate the part that second stay cord 105 loosed to the bearing frame 102 left side, second stay cord 105 right side is in the state of tightening, make detection stick 3 can more smoothly move down.
Still including locating component 11, locating component 11 is including the third reel 1101, the elasticity rope 1102, the guide rail 1103, connecting block 1104, eighth spring 1105 and one-way gyro wheel 1106, equal fore-and-aft symmetry is equipped with the third reel 1101 on the pivot 74, third reel 1101 all is located first reel 76 inboard, the middle left and right sides all is equipped with the guide rail 1103 in the work frame 1, all slidingtype is equipped with connecting block 1104 on the guide rail 1103, all be connected with eighth spring 1105 between connecting block 1104 and the guide rail 1103, eighth spring 1105 suit is on the guide rail 1103, the inboard equal rotary type of connecting block 1104 is equipped with one-way gyro wheel 1106, one-way gyro wheel 1106 cooperates with second connecting rod 85, be connected with elasticity rope 1102 between connecting block 1104 and the third reel 1101.
When the rotating shaft 74 and the first reel 76 rotate, the third reel 1101 is driven to rotate, so that the connecting block 1104 and the one-way roller 1106 are pulled upwards through the elastic rope 1102, the eighth spring 1105 is stretched, the second connecting rod 85 moves downwards at the moment, the one-way roller 1106 gradually moves to the highest position of the guide rail 1103, the one-way roller 1106 is in contact with the second connecting rod 85 in the process, the one-way roller 1106 only rotates in one direction, the second connecting rod 85 and the first limiting rod 84 cannot move upwards under the action of the friction force of the one-way roller 1106, then the elastic rope 1102 is stretched, the one-way roller 1106 and the connecting block 1104 do not move upwards any more, after the rotating shaft 74 and the third reel 1101 reversely rotate, the third reel 1101 no longer pulls the connecting block 1104 through the elastic rope 1102, the elastic rope 1102 slowly contracts, and then under the action of the eighth spring 1105, the one-way roller 1106 and the connecting block 1104 gradually move downwards, after the one-way roller 1106 is separated from the second connecting rod 85, the detecting rod 3 is just lifted upwards to the upper part of the U-shaped limiting rod 82, so that the U-shaped limiting rod 82 can be prevented from being reset inwards when the detecting rod 3 is not completely reset.
Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (8)
1. The utility model provides an intensity check out test set during control arm production which characterized by including:
a working frame (1);
the working frame (1) is connected with a connecting frame (2);
the middle of the connecting frame (2) is provided with a detection rod (3) in a sliding manner, and the detection rod (3) is used for knocking the control arm;
the first spring (4) is connected between the detection rod (3) and the connecting frame (2), and the first spring (4) is sleeved on the detection rod (3);
the first supporting plate (21) is connected between the inner upper parts of the working frames (1);
the clamping components (5) are arranged on two sides of the working frame (1) and used for fixing the control arm too much;
the supporting component (6) is arranged on the first supporting plate (21) and used for placing the supporting component (6) of the control arm.
2. A control arm in-process strength detecting apparatus according to claim 1, wherein the clamping unit (5) comprises:
t-shaped connecting rods (51) are symmetrically and slidably arranged on the two sides in the working frame (1);
the second spring (52) is connected between the T-shaped connecting rod (51) and the working frame (1),
the second springs (52) are sleeved on the T-shaped connecting rods (51);
the T-shaped clamping plates (53) are arranged between the two T-shaped connecting rods (51) in a sliding mode, and the T-shaped clamping plates (53) are in contact with the control arm and fix the control arm;
and two third springs (54) are connected between the third spring (54) and the T-shaped connecting rod (51), and the third springs (54) are respectively sleeved in the T-shaped connecting rod (51).
3. A control arm in-process strength detecting apparatus according to claim 2, wherein the support member (6) comprises:
a U-shaped plate (61), an opening is arranged in the middle of the first supporting plate (21), and the bottom of the first supporting plate (21) is provided with
A U-shaped plate (61);
the middle part of the U-shaped plate (61) is symmetrically and slidably provided with a first connecting rod (63);
the fourth springs (64) are symmetrically connected between the first connecting rod (63) and the U-shaped plate (61) in a front-back mode, and the fourth springs (64) are sleeved on the first connecting rod (63);
a second supporting plate (62) is connected between the tops of the first connecting rods (63), and the second supporting plate (62) is positioned at an opening on the first supporting plate (21).
4. A control arm in-process strength detecting apparatus according to claim 3, further comprising a control unit (7), wherein the control unit (7) comprises:
the air cylinders (71) are symmetrically arranged on two sides of the inner top of the connecting frame (2);
the bottom of a piston rod of the air cylinder (71) is connected with the pressure rod (72);
the rack (73) is connected to one side of the pressure lever (72) far away from the first supporting plate (21);
the rotating shafts (74) are rotatably arranged on both sides of the inner upper part of the working frame (1);
the two sides of the rotating shaft (74) are both connected with gears (75), and the gears (75) are meshed with the adjacent racks (73);
the middle parts of the rotating shafts (74) of the first reels (76) are symmetrically provided with the first reels (76);
and a first pull rope (77) is connected between the first reel (76) and the outer side of the adjacent T-shaped connecting rod (51).
5. A control arm in-process strength detection apparatus according to claim 4, further comprising a limiting member (8), wherein the limiting member (8) comprises:
the sliding sleeves (81) are symmetrically arranged at the top in the connecting frame (2);
the U-shaped limiting rods (82) are symmetrically arranged between the sliding sleeves (81) in a sliding manner, and the U-shaped limiting rods (82) limit the detection rod (3);
a fifth spring (83), and the fifth spring (83) is connected between the U-shaped limiting rod (82) and the sliding sleeve (81);
the guide rods (87) are symmetrically arranged at the top in the connecting frame (2);
the guide rod (87) is connected with a first limiting rod (84) in a sliding manner, and the first limiting rod (84) is matched with the U-shaped limiting rod (82);
the sixth spring (86) is connected between the inner side of the first limiting rod (84) and the guide rod (87) on the same side, and the sixth spring (86) is sleeved on the guide rod (87);
the bottom end of the first limiting rod (84) is connected with a second connecting rod (85), and the second connecting rod (85) is connected with the T-shaped clamping plate (53) in a sliding mode.
6. A control arm in-process strength detection apparatus according to claim 5, further comprising a blocking member (9), wherein the blocking member (9) comprises:
the outer sides of the upper parts of the T-shaped connecting rods (51) are connected with the limiting plates (91), and the bottoms of the limiting plates (91) are provided with clamping grooves;
the outer two sides of the T-shaped clamp plate (53) are connected with third connecting rods (92);
the wedge-shaped rods (93) are arranged on the third connecting rods (92) in a sliding mode, and the wedge-shaped rods (93) are matched with clamping grooves in the limiting plates (91) on the same side;
the two sides of the inner upper part of the working frame (1) are symmetrically connected with the U-shaped connecting rods (94);
the limiting blocks (95) are arranged on the U-shaped connecting rods (94) in a sliding mode, the limiting blocks (95) are matched with the wedge-shaped rods (93), and the limiting blocks (95) are matched with the second supporting plate (62);
seventh springs (96) are connected between the seventh springs (96), the limiting blocks (95) and the U-shaped connecting rods (94).
7. The apparatus for detecting strength of a control arm in production as claimed in claim 6, further comprising a lifting assembly (10), wherein the lifting assembly (10) comprises:
a second reel (101), wherein the second reel (101) is connected to both sides of the rotating shaft (74) on one side;
the bearing seats (102) are symmetrically arranged on one side of the top of the connecting frame (2);
the auxiliary roller (103) is symmetrically and rotatably arranged in the bearing seat (102);
the second pull ropes (105) are connected between the two sides of the detection rod (3) and the second reel (101), the second pull ropes (105) penetrate through the connecting frame (2), and the second pull ropes (105) are positioned between the auxiliary rollers (103);
the auxiliary roller (103) on one side and the bearing seat (102) on the same side are connected with the scroll spring (104).
8. The apparatus for detecting strength of a control arm in production according to claim 7, further comprising a positioning member (11), wherein the positioning member (11) comprises:
the third reels (1101) are symmetrically arranged on the rotating shaft (74);
the guide rail (1103) is arranged on each of two sides of the middle in the working frame (1);
the guide rail (1103) is provided with connecting blocks (1104) in a sliding manner;
the eighth spring (1105) is connected between the connecting block (1104) and the guide rail (1103), and the eighth spring (1105) is sleeved on the guide rail (1103);
the inner sides of the connecting blocks (1104) are respectively and rotatably provided with one-way rollers (1106), and the one-way rollers (1106) are matched with the second connecting rod (85);
the elastic rope (1102) is connected between the connecting block (1104) and the third reel (1101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110979084.8A CN113686706A (en) | 2021-08-25 | 2021-08-25 | Intensity check out test set during control arm production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110979084.8A CN113686706A (en) | 2021-08-25 | 2021-08-25 | Intensity check out test set during control arm production |
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| Publication Number | Publication Date |
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| CN113686706A true CN113686706A (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110979084.8A Withdrawn CN113686706A (en) | 2021-08-25 | 2021-08-25 | Intensity check out test set during control arm production |
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| Country | Link |
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| CN (1) | CN113686706A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114047076A (en) * | 2022-01-10 | 2022-02-15 | 江苏帝标工业科技有限公司 | Swing arm intensity detection device under car |
| CN114354161A (en) * | 2021-12-30 | 2022-04-15 | 欧哲凯 | Paddle performance detection equipment for simulating actual use process |
| CN115876613A (en) * | 2022-11-30 | 2023-03-31 | 浙江方泰汽车配件有限公司 | Impact test device for automobile control arm |
-
2021
- 2021-08-25 CN CN202110979084.8A patent/CN113686706A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114354161A (en) * | 2021-12-30 | 2022-04-15 | 欧哲凯 | Paddle performance detection equipment for simulating actual use process |
| CN114047076A (en) * | 2022-01-10 | 2022-02-15 | 江苏帝标工业科技有限公司 | Swing arm intensity detection device under car |
| CN114047076B (en) * | 2022-01-10 | 2022-04-01 | 江苏帝标工业科技有限公司 | Swing arm intensity detection device under car |
| CN115876613A (en) * | 2022-11-30 | 2023-03-31 | 浙江方泰汽车配件有限公司 | Impact test device for automobile control arm |
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Application publication date: 20211123 |