CN103033466A - Automobile part label readability checking method and device - Google Patents
Automobile part label readability checking method and device Download PDFInfo
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- CN103033466A CN103033466A CN2012103617080A CN201210361708A CN103033466A CN 103033466 A CN103033466 A CN 103033466A CN 2012103617080 A CN2012103617080 A CN 2012103617080A CN 201210361708 A CN201210361708 A CN 201210361708A CN 103033466 A CN103033466 A CN 103033466A
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Abstract
The invention discloses an automobile part label readability checking method and device. The method comprises the following steps of: adhering a label on a testing plate which is arranged on a base, arranging a friction block with elasticity on the label, and applying a balancing weight or an adjusting spring on the friction block, so that the friction block applies a constant pressure to the label; and finally, reciprocating the friction block or the testing plate, so that an opposite reciprocating motion is generated between the friction block and the testing plate, the action of fingers is simulated, the displacement, surface damage and other conditions of the label required to be checked are observed and are compared with the corresponding technical standard, and whether the label readability meets the requirement can be confirmed. Because the surface of the label is uniform in stress and high in consistency, a detection result is high in accuracy and is not influenced by the working experience of an inspector, and the labor intensity of the inspector can be effectively lightened.
Description
Technical field
The present invention relates to a kind of certificate authenticity equipment, be specifically related to a kind of device for the check auto parts and components labeling property distinguished.
Background technology
At automobile manufacturing field, the various labelings of pasting for auto parts and components there is very strict technical requirement, need to carry out a lot of checks, so that it meets the auto-producing requirement, the property the distinguished check of labeling then is a wherein very important check.The what is called property distinguished is that index is attached to the situations such as whether certain pressure also can occur being shifted after the friction back and forth, the surface is impaired that are subject to.
Existing this type of check all relies on the reviewer to exert pressure with finger and rubs back and forth and finish, although the method is simple and efficient, but there are a lot of uncertain factors, because finger firmly is difficult in full accord between the different reviewers, and stressed big or small unbalanced in labeling surface, therefore, the accuracy of assay is not high, particularly, this type of method of inspection is higher to reviewer's requirement, need to have suitable practical operation experience to be competent at, and reviewer's working strength is large, efficient is low.
Summary of the invention
The objective of the invention is in order to solve the problem that the existing accuracy of the property the distinguished method of inspection is not high, higher to reviewer's technical requirement and working strength is large of existing labeling for auto parts and components, a kind of auto parts and components labeling property distinguished method of inspection and corresponding verifying attachment are provided, it is applied to the constant pressure on labeling surface, evenly, can greatly improve the accuracy of assay, and effectively alleviate reviewer's working strength.
To achieve these goals, the present invention is by the following technical solutions:
A kind of auto parts and components labeling property distinguished method of inspection comprises the steps:
The labeling that a. will need to check is pasted on a test board upper surface;
B. a resilient friction block is placed on the labeling that needs on the test board to check;
C. between friction block and test board, apply a constant pressure according to examination requirements;
Friction block and test board are back and forth relatively moved, then remove friction block, observe to need the situations such as displacement, the surface of the labeling of check be impaired, and and corresponding technical standard compare, can confirm whether the property distinguished of labeling meets the requirements.
The resilient friction block of apparatus replaces finger to be placed on the labeling that needs check among the present invention, friction block can adopt rubber to make, it is had and point similar friction force, and between friction block and test board, apply a constant pressure, to avoid pointing the inhomogeneous of the application of force, constant pressure can pass through the various ways such as gravity, elastic force, oil pressure or air pressure to be realized.Then back and forth relatively moving by friction block and test board, whether the property distinguished that can confirm labeling meets the requirements, and back and forth relatively moving of friction block and test board can be by fixing test plate and mobile friction block or fixed friction piece and the mobile test plate is realized.Because in whole checkout procedure, the reviewer only need move back and forth friction block or test board, avoid the direct friction of operating personnel's finger and labeling, guaranteeing on the stressed uniform basis of labeling, can effectively reduce operating personnel's working strength, guarantee the consistance of assay, avoid operating personnel's human factor to affect assay.
As preferably, the labeling that needs among the step a to check is pasted on the sticking block of a projection of test board central authorities, and the shape of sticking block is consistent with formed shape after the edge of the labeling that needs to check is offset the 2-3 millimeter laterally.In test board central authorities the sticking block of similar to the labeling shape and more bigger than a labeling projection is set, is conducive to the accurately consistent of labeling paste position and direction, to guarantee the consistance of assay.Particularly, piece can be reduced friction as far as possible when moving back and forth and the contact area of test board, thereby the pressure energy between friction plate and the test board is applied on the labeling substantially, guarantees the accuracy of the suffered pressure of labeling, and then be conducive to improve the accuracy of assay.
A kind of auto parts and components labeling property distinguished verifying attachment, comprise base, be removable installed in the test board on the base, be placed with flexible friction block on the test board, the friction block upper surface is provided with pressing plate, be connected with balancing weight on the pressing plate, the side that is positioned at test board at base is provided with sliding seat, consists of between described sliding seat and the base to be slidingly connected, and sliding seat is connected by connecting link with pressing plate.
Because test board is detachably connected on the base, thereby corresponding test board can be set according to the labeling of difformity size, is conducive to improve the accuracy of check.Balancing weight can produce a constant pressure to friction block, and it is simple in structure, and is easy to operate, simultaneously, can change as requested different balancing weights, to satisfy the requirement to pressure.Pressing plate then can make the gravity of balancing weight be distributed to more uniformly on the whole friction block, and the pressure of friction block each point is consistent.The sliding seat that is connected with base sliding then can play the effect of traction friction block, specifically can promote sliding seat by hand reciprocating, perhaps automatically finishes by corresponding mechanical transmission mechanism.Thereby make the stressed even of labeling, and can reduce the technical requirement to operating personnel, and reduce operating personnel's working strength.
As preferably, be provided with the sticking block of projection in the central authorities of test board, the shape of sticking block is consistent with formed shape after the edge of the labeling that needs check is offset the 2-3 millimeter laterally, is provided with the guiding surface that extends to the test board upper surface in the top surface edge of sticking block.
In test board central authorities the sticking block of similar to the labeling shape and more bigger than a labeling projection is set, is conducive to the accurately consistent of labeling paste position and direction, to guarantee the consistance of assay.Particularly, piece can be reduced friction as far as possible when moving back and forth and the contact area of test board, thereby the pressure energy between friction plate and the test board is applied on the labeling substantially, guarantees the accuracy of the suffered pressure of labeling, and then be conducive to improve the accuracy of assay.Because friction block has certain elasticity, thereby when it is pressed on the sticking block, the edge of sticking block can be trapped in the friction block slightly, be arranged at top surface edge and the guiding surface between the test board upper surface of sticking block and then can avoid forming step between sticking block upper surface and the test board upper surface, and then make friction block in moving back and forth, avoid the frictionally damage at sticking block edge, and be conducive to reduce the resistance that friction block moves back and forth.
As preferably, described connecting link is horizontally disposed, connecting link one end and sliding seat are hinged, the other end and pressing plate are hinged, the lower surface of described pressing plate is provided with pickup groove, shape and the pickup groove on friction block top are suitable, thereby and be embedded and friction block and pressing plate consisted of removably connect, friction block exceeds the lower surface 2-4 millimeter of pressing plate.
Horizontally disposed connecting link produces the acting force of a horizontal direction to friction block, its component in the vertical direction is zero, thereby can eliminate the impact of the pressure that balancing weight is produced, guarantee that the pressure that labeling is received meets the requirements prescribed, and more can avoid because being rigidly connected on the impact of pressure and the connecting link two ends are hinged.In addition, utilize the elasticity of friction block that it is embedded in the pickup groove of pressing plate, have and connect fast and convenient and be convenient to the advantage that friction block is changed.Friction block its lower surface when moving back and forth can be subject to a friction force, therefore, suitably reduce the distance between the acting force that height that friction block exceeds the pressing plate lower surface is conducive to reduce above-mentioned friction force and connecting link, make the stressed more balance of friction block, and then friction block is kept in balance to the pressure of labeling.
As preferably, described pickup groove is the T-slot that an end is opened, and vertical with the glide direction of sliding seat.Friction block can insert from the end that T-slot is opened and be fixed on reliably in the pickup groove easily, and simultaneously, the T-slot vertical with the glide direction of sliding seat can be avoided friction block loose shift when moving back and forth.
As preferably, described balancing weight is made of some cylindrical counterweight elements stacks, and the lower surface center of counterweight element is provided with connecting stud, and the upper surface center of counterweight element and pressing plate is provided with the connecting screw hole adaptive with connecting stud.
Because balancing weight is made of some cylindrical counterweight element stacks, therefore, by the weight of each counterweight element rationally is set, can be combined into the balancing weight of a plurality of weight, to satisfy different pressure requirements.In addition, by being connected of coupling bolt and connecting screw hole, can realize easily quick connection and combination in any between each counterweight element and between counterweight element and the pressing plate; And the balancing weight that is positioned at the pressing plate center can make the stressed more balanced of friction block.
A kind of auto parts and components labeling property distinguished verifying attachment, comprise base, be slidingly connected at the test board on the base, pressing plate and resilient friction block, the lower surface of described pressing plate is provided with pickup groove, shape and the pickup groove on friction block top are suitable, and be embedded in pickup groove, above test board, be provided with the door-shaped frame that is fixedly connected with base, be provided with vertically guide cylinder on the door-shaped frame, the pressing plate upper surface is provided with guidepost, guidepost is slidingly connected at the bottom of guide cylinder, the guide cylinder upper, open end adjusting bolt that is threaded, and the regulating spring of an end butt guidepost is set in guide cylinder, between regulating spring and adjusting bolt, be provided with cushion block.
In this scheme, need the labeling of check to stick on the test board, friction block then is positioned at above the test board, and the regulating spring in the guide cylinder promotes the guidepost on the pressing plate, and then makes pressing plate produce a constant pressure to friction block, friction block is pressed on the labeling, the constant pressure of friction block is produced by regulating spring, by adjusting the screw-in depth of adjusting bolt, can regulate easily its decrement, and then change the suffered pressure of friction block, make it to meet regulation and the requirement of check.Correspondingly move back and forth the test board that is slidingly connected on the base this moment, can confirm whether the property distinguished of labeling meets the requirements.Regulating spring reverses when being arranged on cushion block between regulating spring and the adjusting bolt and then can avoiding turning adjusting bolt.
As preferably, described cushion block is the sphere of evagination near the side of adjusting bolt, and adjusting bolt is the sphere of evagination near the end face of cushion block.Therefore, the end of cushion block and adjusting bolt forms point and contact, thereby in the time of can reducing significantly the adjusting bolt rotation and the frictional resistance between the cushion block, thereby regulating spring can not followed and reversed in the time of can guaranteeing to turn adjusting bolt, and be convenient to the rotation of adjusting bolt.
As preferably, the side of described guide cylinder is provided with the stopper slot that extends vertically, and the side of guidepost radially is provided with limited post, and limited post is slidingly connected with the stopper slot formation, and the lateral surface of guide cylinder is positioned at the stopper slot side and is provided with pressure scale.
Because guidepost is provided with limited post, so pressing plate can only along axially the moving up and down of guide cylinder, avoid test board friction block when reciprocatingly moving to rotate together with pressing plate.Further, when adjusting bolt is being rotated, can from stopper slot, observe the upper-lower position of adjusting bolt end in guide cylinder, by can to read the pressure that regulating spring produces big or small with comparing of pressure scale.Certainly, for the ease of accurate reading, the eye-catching benchmark loop wire of color can be set at the periphery of adjusting bolt end.
In sum, the present invention has following beneficial effect: the labeling surface stressed evenly and consistance high, assay is not subjected to the impact of reviewer's working experience, its accuracy is high, and can effectively alleviate reviewer's working strength.
Description of drawings
Fig. 1 is a kind of structural representation of the embodiment of the invention 1.
Fig. 2 is a kind of structural representation of the embodiment of the invention 2.
Fig. 3 is the left view of Fig. 2.
Among the figure: 1, base 2, test board 21, sticking block 22, guiding surface 3, friction block 4, pressing plate 41, pickup groove 42, gathering sill 43, limited post 5, balancing weight 51, counterweight element 52, connecting stud 53, connecting screw hole 6, sliding seat 7, connecting link 8, handle 9, guide cylinder 91, stopper slot 92, pressure scale 10, door-shaped frame 11, adjusting bolt 12, regulating spring 13, cushion block.
Embodiment
The present invention will be further described below in conjunction with accompanying drawing and embodiment.
Embodiment 1: a kind of auto parts and components labeling property distinguished method of inspection of the present invention, to realize by a kind of auto parts and components labeling property distinguished verifying attachment as shown in Figure 1, this auto parts and components labeling property distinguished verifying attachment comprises a base 1, be arranged at the test board 2 on the base, test board and base removably connect by bolt, certainly also can removably connect fast by winding machines such as briquettings, so that the replacement of test board, place on the test board and make resilient friction block 3 by rubber or silica gel, the shore hardness of silica gel can be between 70HA to 75HA, the friction block upper surface is provided with the pressing plate 4 of rectangle, the lower surface of pressing plate arranges pickup groove 41, this pickup groove is the T-slot that an end is opened, shape and the pickup groove on friction block top are suitable, friction block can be inserted from the end that T-slot is opened and be embedded reliably in pickup groove easily, thereby friction block and pressing plate are consisted of to removably connect, and friction block exceeds the lower surface 2-4 millimeter of pressing plate, and preferred value is 3 millimeters.Because friction block has certain elasticity, therefore can form interference fit with pickup groove, like this, loose shift can not occur in the friction block that is embedded in pickup groove when mobile.
In addition, the pressing plate upper surface is connected with balancing weight 5 in order to make friction block produce a constant pressure to labeling, balancing weight is made of some cylindrical counterweight element 51 stacks, the lower surface center of counterweight element arranges connecting stud 52, and the upper surface center of counterweight element and pressing plate then arranges the connecting screw hole 53 adaptive with connecting stud.Because balancing weight is made of some cylindrical counterweight element stacks, therefore, by the weight of each counterweight element rationally is set, can be combined into the balancing weight of a plurality of weight, to satisfy different pressure requirements.In addition, by being connected of coupling bolt and connecting screw hole, can realize easily quick connection and combination in any between each counterweight element and between counterweight element and the pressing plate; And the balancing weight that is positioned at the pressing plate center can make the stressed more balanced of friction block.
For the ease of being produced, friction block and test board back and forth relatively move, can one sliding seat 6 be set at the side that base is positioned at test board, can form by line slideway or the common structures such as T-shaped guide rail between this sliding seat and the base and be slidingly connected, and a horizontally disposed connecting link 7 is set between sliding seat and pressing plate, one side of connecting link one end and sliding seat is hinged, the other end then is hinged with a side of pressing plate, the opposite side of sliding seat can arrange the handle 8 of a push-and-pull, so that push-and-pull sliding seat and drive friction block by connecting link and reciprocatingly move.Need to prove, the glide direction of sliding seat should with pressing plate on the perpendicular direction of pickup groove, thereby can avoid friction block loose shift when moving back and forth.
When the property distinguished of needs check labeling, can carry out as follows:
The labeling that a. will need to check is pasted on the test board upper surface;
B. resilient friction block is placed on the labeling that needs on the test board to check;
C. connect the balancing weight of corresponding weight according to be connected with the technical requirement pressing plate of friction block of relevant inspection provision, thereby between friction block and test board, apply a constant pressure;
D. with the hand handle on the push-and-pull sliding seat back and forth, sliding seat namely drives friction block by connecting link and moves, thereby friction block and test board are back and forth relatively moved, friction block is in the action that moves back and forth the simulation finger on labeling surface, then remove friction block, observe to need the situations such as displacement, the surface of the labeling of check be impaired, and and corresponding technical standard compare, can confirm whether the property distinguished of labeling meets the requirements.
Further, for paste position and the direction that makes labeling 14 keeps accurately consistent, to guarantee the consistance of assay, the sticking block 21 of projection also can be set in the central authorities of test board, the shape of this sticking block is consistent with formed shape after the edge of the labeling that needs check is offset the 2-3 millimeter laterally, and the labeling shape that can check is as required prepared several test boards, to satisfy the needs of check difformity labeling, when check, the labeling shape of check is installed corresponding test board at base as required, then labeling 14 is sticked on the sticking block, and keep between labeling edge and the sticking block edge distance basically identical, thereby can keep the basically identical of the position of labeling and direction as far as possible.The height of sticking block then can be between the 3-5 millimeter, simultaneously extend to guiding surface 22 with the test board upper surface in the top surface edge setting of sticking block, so that the friction block of guaranteeing to be subject to constant pressure can not contact with zone except sticking block on the test board, make the pressure energy of friction block all be delivered to labeling surface on the sticking block, and then be conducive to improve the accuracy of assay.
Embodiment 2: a kind of auto parts and components labeling property distinguished method of inspection, the auto parts and components labeling property distinguished verifying attachment such as Fig. 2, shown in Figure 3 of adopting, it comprises base 1, be arranged on test board 2 on the base, the pressing plate 4 of rectangle and be embedded on pressing plate and make resilient friction block 3 by rubber or silica gel, the shore hardness of silica gel can be between 70HA to 75HA, and the center of test board is used for pasting the labeling 14 that needs check.The lower surface of pressing plate arranges pickup groove 41, this pickup groove is the T-slot that an end is opened, shape and the pickup groove on friction block top are suitable, friction block can be inserted from the end that T-slot is opened and be embedded reliably in pickup groove easily, thereby friction block and pressing plate are consisted of to removably connect, and friction block exceeds the lower surface 2-4 millimeter of pressing plate, and preferred value is 3 millimeters.
Above test board, be provided with the door-shaped frame 10 that is fixedly connected with base, this door-shaped frame is across above test board, be fixedly connected with guide cylinder 9 vertical and that open at two ends on the corresponding test board center, door-shaped frame middle part, the guide cylinder upper, open end is provided with internal thread, and be threaded with an adjusting bolt 11, the lower surface of adjusting bolt is the sphere of evagination.The pressing plate upper surface is provided with the guidepost 42 adaptive with the guide cylinder internal diameter, guidepost is slidingly connected at the bottom of guide cylinder, and the regulating spring 12 of an end butt guidepost is set in guide cylinder, cushion block 13 is set between regulating spring and adjusting bolt, cushion block is the sphere of evagination near the side of adjusting bolt, makes cushion block and the end of adjusting bolt form point and contacts.After the stickup of test board center needs the labeling of check, regulating spring makes friction block produce a constant pressure to labeling by the guidepost of pressing plate, adjust the screw-in depth of adjusting bolt, can change easily the decrement of regulating spring, and then change the pressure that friction block produces labeling.
In addition, the stopper slot that extends vertically in the lateral surface setting of guide cylinder is positioned at the stopper slot side at the lateral surface of guide cylinder simultaneously pressure scale is set.Correspondingly, the side of guidepost radially arranges a limited post, and limited post and stopper slot consist of and be slidingly connected, thereby guarantees that pressing plate can only along axially the moving up and down of guide cylinder, avoid friction block to rotate together with pressing plate; The benchmark loop wire of redness or other conspicuous color then can be set, by reading the pressure size that regulating spring produces with comparing of pressure scale on the periphery of adjusting bolt end.
At last, relatively move for friction block and test board are done back and forth, can be slidingly connected by line slideway or the common structures such as T-shaped guide rail formation between test board and the base, and in a side of test board the handle 8 that push-and-pull is used is set.
When the property distinguished of needs check labeling, can carry out as follows:
A. the mobile test plate makes its center depart from friction block for the position of pasting labeling, and the labeling that then will need to check is pasted on test board upper surface center;
B. upwards lift friction block, then spur test board, on the labeling that resilient friction block is placed need on the test board to check;
C. adjust adjusting bolt, make the pressure of regulating spring meet relevant inspection provision and technical requirement, thereby between friction block and test board, apply a constant pressure;
D. with the hand handle on the push-and-pull test board back and forth, back and forth relatively move thereby make to form between friction block and the test board, friction block is in the action that moves back and forth the simulation finger on labeling surface, then spur test board, make labeling leave friction block, observe to need the situations such as displacement, the surface of the labeling of check be impaired, and and corresponding technical standard compare, can confirm whether the property distinguished of labeling meets the requirements.
With embodiment 1 in the same manner, the sticking block 21 of projection also can be set in the central authorities of test board, the shape of this sticking block is consistent with formed shape after the edge of the labeling that needs check is offset the 2-3 millimeter laterally, and the labeling shape that can check is as required prepared several test boards, to satisfy the needs of check difformity labeling, when check, the labeling shape of check is installed corresponding test board at base as required, then labeling is sticked on the sticking block, and keep between labeling edge and the sticking block edge distance basically identical, thereby can keep the basically identical of the position of labeling and direction as far as possible.The height of sticking block then can be between the 3-5 millimeter, simultaneously extend to guiding surface 22 with the test board upper surface in the top surface edge setting of sticking block, so that the friction block of guaranteeing to be subject to constant pressure can not contact with zone except sticking block on the test board, make the pressure energy of friction block all be delivered to labeling surface on the sticking block, and then be conducive to improve the accuracy of assay.
Claims (10)
1. the auto parts and components labeling property a distinguished method of inspection is characterized in that, comprises the steps:
The labeling that a. will need to check is pasted on a test board upper surface;
B. a resilient friction block is placed on the labeling that needs on the test board to check;
C. between friction block and test board, apply a constant pressure according to examination requirements;
Friction block and test board are back and forth relatively moved, then remove friction block, observe to need the situations such as displacement, the surface of the labeling of check be impaired, and and corresponding technical standard compare, can confirm whether the property distinguished of labeling meets the requirements.
2. the auto parts and components labeling property the distinguished method of inspection according to claim 1, it is characterized in that, the labeling that needs among the step a to check is pasted on the sticking block of a projection of test board central authorities, and the shape of sticking block is consistent with formed shape after the edge of the labeling that needs to check is offset the 2-3 millimeter laterally.
3. the auto parts and components labeling property distinguished verifying attachment, it is characterized in that, comprise base (1), be removable installed in the test board (2) on the base, be placed with flexible friction block (3) on the test board, the friction block upper surface is provided with pressing plate (4), is connected with balancing weight (5) on the pressing plate, and the side that is positioned at test board at base is provided with sliding seat (6), formation is slidingly connected between described sliding seat and the base, and sliding seat is connected by connecting link (7) with pressing plate.
4. the auto parts and components labeling property distinguished verifying attachment according to claim 3, it is characterized in that, be provided with the sticking block (21) of projection in the central authorities of test board, the shape of sticking block is consistent with formed shape after the edge of the labeling that needs check is offset the 2-3 millimeter laterally, is provided with the guiding surface (22) that extends to the test board upper surface in the top surface edge of sticking block.
5. according to claim 3 or the 4 described auto parts and components labeling property distinguished verifying attachments, it is characterized in that, described connecting link is horizontally disposed, connecting link one end and sliding seat are hinged, the other end and pressing plate are hinged, and the lower surface of described pressing plate is provided with pickup groove (41), and shape and the pickup groove on friction block top are suitable, thereby and be embedded and friction block and pressing plate consisted of removably connect, friction block exceeds the lower surface 2-4 millimeter of pressing plate.
6. the auto parts and components labeling property distinguished verifying attachment according to claim 5 is characterized in that described pickup groove is the T-slot that an end is opened, and vertical with the glide direction of sliding seat.
7. according to claim 3 or the 4 described auto parts and components labeling property distinguished verifying attachments, it is characterized in that, described balancing weight is made of some cylindrical counterweight elements (51) stack, the lower surface center of counterweight element is provided with connecting stud (52), and the upper surface center of counterweight element and pressing plate is provided with the connecting screw hole adaptive with connecting stud (53).
8. the auto parts and components labeling property distinguished verifying attachment, it is characterized in that, comprise base (1), be slidingly connected at the test board (2) on the base, pressing plate (4) and resilient friction block (3), the lower surface of described pressing plate is provided with pickup groove (41), shape and the pickup groove on friction block top are suitable, and be embedded in pickup groove, above test board, be provided with the door-shaped frame (10) that is fixedly connected with base, be provided with vertically guide cylinder (9) on the door-shaped frame, the pressing plate upper surface is provided with guidepost (42), guidepost is slidingly connected at the bottom of guide cylinder, the guide cylinder upper, open end adjusting bolt (11) that is threaded, and the regulating spring (12) of an end butt guidepost is set in guide cylinder, between regulating spring and adjusting bolt, be provided with cushion block (13).
9. the auto parts and components labeling property distinguished verifying attachment according to claim 8 is characterized in that, described cushion block is the sphere of evagination near the side of adjusting bolt, and adjusting bolt is the sphere of evagination near the end face of cushion block.
10. according to claim 8 or the 9 described auto parts and components labeling property distinguished verifying attachments, it is characterized in that, the side of described guide cylinder is provided with the stopper slot (91) that extends vertically, the side of guidepost radially is provided with limited post (43), limited post and stopper slot formation are slidingly connected, and the lateral surface of guide cylinder is positioned at the stopper slot side and is provided with pressure scale (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210361708.0A CN103033466B (en) | 2012-09-26 | 2012-09-26 | Automobile part label readability checking method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210361708.0A CN103033466B (en) | 2012-09-26 | 2012-09-26 | Automobile part label readability checking method and device |
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| CN103033466A true CN103033466A (en) | 2013-04-10 |
| CN103033466B CN103033466B (en) | 2014-12-17 |
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| CN112763412A (en) * | 2021-01-15 | 2021-05-07 | 中国汽车工程研究院股份有限公司 | Spring type energy storage mechanism of material friction abnormal sound test bed |
| CN112763412B (en) * | 2021-01-15 | 2024-03-19 | 中国汽车工程研究院股份有限公司 | Spring type energy storage mechanism of material friction abnormal sound test bed |
| CN113262955A (en) * | 2021-05-31 | 2021-08-17 | 北京无线电测量研究所 | Magnetic core bonding frock with adjustable pressure |
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| CN103033466B (en) | 2014-12-17 |
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