CN112403922A - Thickness testing device is used in production of track traffic gasket - Google Patents
Thickness testing device is used in production of track traffic gasket Download PDFInfo
- Publication number
- CN112403922A CN112403922A CN202010986020.6A CN202010986020A CN112403922A CN 112403922 A CN112403922 A CN 112403922A CN 202010986020 A CN202010986020 A CN 202010986020A CN 112403922 A CN112403922 A CN 112403922A
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- Prior art keywords
- plate body
- plate
- gasket
- fixedly connected
- rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000012360 testing method Methods 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 238000003466 welding Methods 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 5
- 238000013522 software testing Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/04—Sorting according to size
- B07C5/06—Sorting according to size measured mechanically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/38—Collecting or arranging articles in groups
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a thickness testing device for producing a rail transit gasket, which comprises a first plate body, wherein the upper surface of the first plate body is provided with a groove, the inner side wall of the groove is symmetrically and rotatably connected with two roll shafts through bearings, the outer side walls of the roll shafts are wound with a conveying belt, and the upper surface of the first plate body is symmetrically welded with two material guide plates; drive the motion of test gasket through the conveyer belt, the stock guide makes a plurality of gaskets arrange in proper order through the second limiting plate with first limiting plate, utilize the distance between second limiting plate and the conveyer belt, the qualified product of test passes through the second limiting plate, unqualified product striking trigger switch, the cylinder starts and then promotes the third plate body, make the third plate body striking gasket, change the position of gasket on the conveyer belt, and then categorised with unqualified gasket, efficiency of software testing has been accelerated, make this device be fit for assembly line mass production, and then factory productivity and income have been increased.
Description
Technical Field
The invention relates to the technical field of production of rail transit gaskets, in particular to a thickness testing device for production of rail transit gaskets.
Background
The rail transit is a public transit which appears in cities for a long time and plays an increasingly important role, the history of the development of urban traffic with developed economy tells us that an effective way for fundamentally improving the conditions of urban public transit is only realized by adopting an urban rail transit system with large passenger traffic volume, and in the process of urban rail construction, a rail gasket is one of important components in a rail structure and plays an important vibration damping role in a wheel-rail power system.
The invention is disclosed in China: CN208704606U discloses product thickness test device, the on-line screen storage device comprises a base, a supporting rack, dynamics clamp plate and degree of depth appearance, the support frame is installed in the top of base, the degree of depth appearance is installed on the support frame, the top of base is located to the dynamics clamp plate, its operation process is simple and convenient, and the test of the thickness of product shows through the degree of depth appearance, the test effect is accurate, and simultaneously, artifical intensity of labour can be reduced, promote the efficiency of software testing to the thickness of product greatly, however, the device is when using, need the manual work to arrange the gasket in the upper surface of dynamics clamp plate and accomplish the test, need the manual work to take off the gasket after the test finishes, and then carry out the test of next gasket, so not only slowed down efficiency of software testing, factory productivity and income have been reduced, and then unsuitable mass production line is tried, for this.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a thickness testing device for producing a rail transit gasket.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a thickness testing device for producing a rail transit gasket comprises a first plate body, wherein a groove is formed in the upper surface of the first plate body, the inner side wall of the groove is symmetrically and rotatably connected with two roll shafts through bearings, a conveying belt is wound on the outer side wall of each roll shaft, two guide plates are symmetrically welded on the upper surface of the first plate body, a first limiting plate is welded on one side of each of the two guide plates and is positioned above the conveying belt, a connecting plate is fixedly connected to the front surface of the first limiting plate, the lower surface of the connecting plate is fixedly connected to the upper surface of the first plate body, a baffle is welded on the upper surface of the first plate body and is positioned above the conveying belt, a mounting seat is welded on the upper surface of the first plate body and is symmetrically arranged with the baffle, an air cylinder is fixedly connected to the front surface of the mounting seat, and a piston rod of the, the lower surface of the third plate body laminate in the lower surface of conveyer belt, the upper surface symmetrical welding of first plate body has two backup pads, two one side fixedly connected with second plate body that the backup pad is adjacent, the through-hole has been seted up to the upper surface of second plate body and has been located the middle part of second plate body, the inside wall sliding connection of through-hole has the body of rod, the one end welding of the body of rod has the second limiting plate and is located the below of second plate body, trigger switch is installed to one side of second limiting plate.
Preferably, four supporting rods are symmetrically and fixedly connected to four corners of the lower surface of the first plate body.
Preferably, one the one end of roller runs through the inside wall of recess, one the one end fixedly connected with motor of roller, the bottom fixedly connected with fixed plate of motor, the front surface of fixed plate weld in the rear surface of first plate body.
Preferably, two collecting boxes are welded on one side of the first plate body.
Preferably, the one end welding of the body of rod has the pull ring and is located the top of second plate body, one side laminating of second plate body has the knob, one side fixedly connected with screw rod of knob, the one end of screw rod runs through one side of second plate body and with second plate body threaded connection, the one end laminating of screw rod in the lateral wall of the body of rod.
Preferably, the outer side wall of the rod body is fixedly connected with a graduated scale.
(III) advantageous effects
Compared with the prior art, the invention provides a thickness testing device for producing a rail transit gasket, which has the following beneficial effects:
drive the motion of test gasket through the conveyer belt, the stock guide makes a plurality of gaskets arrange in proper order through the second limiting plate with first limiting plate, utilize the distance between second limiting plate and the conveyer belt, the qualified product of test passes through the second limiting plate, unqualified product striking trigger switch, the cylinder starts and then promotes the third plate body, third plate body striking gasket, change the position of gasket on the conveyer belt, and then categorised with unqualified gasket, efficiency of software testing has been accelerated, make this device be fit for assembly line mass production, and then factory productivity and income have been increased.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of a connection structure of a rod body and a second limiting plate according to the present invention;
fig. 3 is a schematic top view of the present invention.
In the figure: 1. a first plate body; 2. a groove; 3. a roll shaft; 4. a conveyor belt; 5. a material guide plate; 6. a first limit plate; 7. a connecting plate; 8. a baffle plate; 9. a mounting seat; 10. a cylinder; 11. a third plate body; 12. a support plate; 13. a second plate body; 14. a through hole; 15. a rod body; 16. a second limiting plate; 17. a trigger switch; 18. a support bar; 19. a motor; 20. a fixing plate; 21. a collection box; 22. a pull ring; 23. a knob; 24. a screw; 25. a graduated scale.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides a technical solution: a thickness testing device for producing a rail transit gasket comprises a first plate body 1, wherein a groove 2 is formed in the upper surface of the first plate body 1, the inner side wall of the groove 2 is symmetrically and rotatably connected with two roll shafts 3 through bearings, the outer side walls of the roll shafts 3 are wound with a conveying belt 4, two guide plates 5 are symmetrically welded on the upper surface of the first plate body 1, a first limiting plate 6 is welded on one side of each of the two guide plates 5 and is positioned above the conveying belt 4, a connecting plate 7 is fixedly connected to the front surface of the first limiting plate 6, the lower surface of the connecting plate 7 is fixedly connected to the upper surface of the first plate body 1, a baffle 8 is welded on the upper surface of the first plate body 1 and is positioned above the conveying belt 4, a mounting seat 9 is welded on the upper surface of the first plate body 1 and is symmetrically arranged with the baffle 8, an air cylinder 10 is fixedly connected to the front, the lower surface of third plate body 11 fits in the lower surface of conveyer belt 4, the upper surface symmetrical welding of first plate body 1 has two backup pads 12, two adjacent one side fixedly connected with second plate bodies 13 of backup pad 12, through-hole 14 and the middle part that is located second plate body 13 have been seted up to the upper surface of second plate body 13, the inside wall sliding connection of through-hole 14 has the body of rod 15, the one end welding of the body of rod 15 has second limiting plate 16 and is located the below of second plate body 13, trigger switch 17 is installed to one side of second limiting plate 16.
In this embodiment, specifically: four supporting rods 18 are symmetrically and fixedly connected to the four corners of the lower surface of the first plate body 1; the supporting rod 18 is arranged, so that the contact area between the device and the ground can be reduced, the pressure intensity is increased, and the stability of the device is improved.
In this embodiment, specifically: one end of one roll shaft 3 penetrates through the inner side wall of the groove 2, one end of the roll shaft 3 is fixedly connected with a motor 19, the bottom of the motor 19 is fixedly connected with a fixing plate 20, and the front surface of the fixing plate 20 is welded on the rear surface of the first plate body 1; set up motor 19 and can provide power for the roller 3 is rotatory, and then drive the motion of conveyer belt 4, set up fixed plate 20 and can increase motor 19's stability, self vibrations are to the influence of this device when reducing motor 19 operation.
In this embodiment, specifically: two collecting boxes 21 are welded on one side of the first plate body 1; the collection box 21 is provided to facilitate the classified collection of the tested gaskets.
In this embodiment, specifically: one end of the rod body 15 is welded with a pull ring 22 and is positioned above the second plate body 13, one side of the second plate body 13 is attached with a knob 23, one side of the knob 23 is fixedly connected with a screw rod 24, one end of the screw rod 24 penetrates through one side of the second plate body 13 and is in threaded connection with the second plate body 13, and one end of the screw rod 24 is attached to the outer side wall of the rod body 15; the pull ring 22 is provided to facilitate the sliding of the rod body 15 on the inner side wall of the through hole 14, and the knob 23 and the screw 24 are provided to facilitate the positioning of the rod body 15 when adjusting it.
In this embodiment, specifically: the outer side wall of the rod body 15 is fixedly connected with a graduated scale 25; set up the scale 25 and be convenient for direct observation and adjust the size of the displacement of the body of rod 15, and then adjust the distance between second limiting plate 16 and the conveyer belt 4, convenient and fast.
In this embodiment: the motor 19 is of type XD-3420, and the cylinder 10 is of type SC 63.
In this embodiment: a switch set for controlling the starting and the closing of the motor 19 is installed on one side of the first board body 1, and the switch set is connected with an external commercial power to supply power to the motor 19.
To sum up, the working principle and the working process of the thickness testing device for producing the rail transit gasket are that the trigger switch 17 controls the cylinder 10 to be started and closed, the trigger switch 17 is connected with an external commercial power to supply power to the cylinder 10, when the thickness testing device is used, firstly, according to the thickness of the required gasket, the pull ring 22 is pulled to enable the rod body 15 to slide on the inner side wall of the through hole 14, the scale of the scale 25 is observed, the distance between the second limiting plate 16 and the upper surface of the conveyor belt 4 is further determined, after the distance between the second limiting plate 16 and the upper surface of the conveyor belt 4 is determined, the knob 23 is rotated to enable the screw rod 24 to be tightly attached to the outer side wall of the rod body 15, the rod body 15 is further fixed, the gasket to be tested is placed on the upper surface of the conveyor belt 4, the switch in the switch group is pressed down, the motor 19 is started, the gaskets to be tested are sequentially arranged under the limit of the material guide plate 5 and the first limit plate 6 and pass through the second limit plate 16, the gaskets exceeding the specified thickness are blocked by the second limit plate 16, and strikes the trigger switch 17, the cylinder 10 is started, the cylinder 10 pushes the third plate body 11 to move, the third plate body 11 strikes the gasket, so that the position of the gasket on the conveyor belt 4 is changed, and the baffle plate 8 can prevent the third plate body 11 from impacting the gasket, causing the shims to be detached from the conveyor belt 4, the tested shims are respectively introduced into two collection boxes 21 to be temporarily stored, and after the test is completed, and (3) taking out the gasket with the thickness less than or equal to the specified thickness in the collection box 21, placing the gasket on the conveyor belt 4, adjusting the distance between the second limiting plate 16 and the conveyor belt 4 again, enabling the qualified gasket to impact the trigger switch 17, and enabling the gasket with the small thickness to directly pass through the second limiting plate 16, so that the classified collection of the gaskets with the specified thickness is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a thickness test device is used in production of track traffic gasket, includes first plate body (1), its characterized in that: the upper surface of the first plate body (1) is provided with a groove (2), the inner side wall of the groove (2) is connected with two rollers (3) through symmetrical rotation of a bearing, the outer side wall of each roller (3) is wound with a conveying belt (4), the upper surface of the first plate body (1) is symmetrically welded with two guide plates (5), one side of each guide plate (5) is welded with a first limiting plate (6) and is positioned above the conveying belt (4), the front surface of each first limiting plate (6) is fixedly connected with a connecting plate (7), the lower surface of each connecting plate (7) is fixedly connected to the upper surface of the first plate body (1), the upper surface of the first plate body (1) is welded with a baffle (8) and is positioned above the conveying belt (4), the upper surface of the first plate body (1) is welded with a mounting seat (9) and is symmetrically arranged with the baffle (8), preceding fixed surface of mount pad (9) is connected with cylinder (10), piston rod fixedly connected with third plate body (11) of cylinder (10), the lower surface laminating of third plate body (11) fits the lower surface of conveyer belt (4), the upper surface symmetry welding of first plate body (1) has two backup pads (12), two the adjacent one side fixedly connected with second plate body (13) of backup pad (12), through-hole (14) have been seted up and have been located to the upper surface of second plate body (13) the middle part of second plate body (13), the inside wall sliding connection of through-hole (14) has the body of rod (15), the one end welding of the body of rod (15) has second limiting plate (16) and is located the below of second plate body (13), trigger switch (17) are installed to one side of second limiting plate (16).
2. The thickness testing device for producing the rail transit gasket as claimed in claim 1, wherein: four supporting rods (18) are symmetrically and fixedly connected to the four corners of the lower surface of the first plate body (1).
3. The thickness testing device for producing the rail transit gasket as claimed in claim 1, wherein: one the one end of roller (3) runs through the inside wall of recess (2), one the one end fixedly connected with motor (19) of roller (3), the bottom fixedly connected with fixed plate (20) of motor (19), the front surface of fixed plate (20) weld in the rear surface of first plate body (1).
4. The thickness testing device for producing the rail transit gasket as claimed in claim 1, wherein: two collecting boxes (21) are welded on one side of the first plate body (1).
5. The thickness testing device for producing the rail transit gasket as claimed in claim 1, wherein: the welding of the one end of the body of rod (15) has pull ring (22) and is located the top of second plate body (13), the laminating of one side of second plate body (13) has knob (23), one side fixedly connected with screw rod (24) of knob (23), the one end of screw rod (24) runs through one side of second plate body (13) and with second plate body (13) threaded connection, the one end laminating of screw rod (24) in the lateral wall of the body of rod (15).
6. The thickness testing device for producing the rail transit gasket as claimed in claim 1, wherein: the outer side wall of the rod body (15) is fixedly connected with a graduated scale (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010986020.6A CN112403922A (en) | 2020-09-18 | 2020-09-18 | Thickness testing device is used in production of track traffic gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010986020.6A CN112403922A (en) | 2020-09-18 | 2020-09-18 | Thickness testing device is used in production of track traffic gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112403922A true CN112403922A (en) | 2021-02-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010986020.6A Pending CN112403922A (en) | 2020-09-18 | 2020-09-18 | Thickness testing device is used in production of track traffic gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112403922A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074610A (en) * | 2021-04-01 | 2021-07-06 | 巢湖学院 | Piezoceramics piece processing is with semi-manufactured goods detection device |
| CN117900150A (en) * | 2024-03-19 | 2024-04-19 | 山东金蔡伦纸业有限公司 | Cultural paper production finished product thickness detection device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001129485A (en) * | 1999-11-02 | 2001-05-15 | Honda Motor Co Ltd | Sorting device for workpiece |
| CN109848060A (en) * | 2018-11-28 | 2019-06-07 | 李小会 | An automatic sorting device for e-commerce |
| CN210010195U (en) * | 2019-04-08 | 2020-02-04 | 常州市双进电子有限公司 | Circuit board is with categorised recovery unit |
| CN210876325U (en) * | 2019-09-02 | 2020-06-30 | 无锡麦格威精密机械有限公司 | Detection device for production and processing of automobile clutch disc |
| CN211346627U (en) * | 2019-11-29 | 2020-08-25 | 湖北海鑫特机电实业有限公司 | Thickness detection device of automobile brake shoe |
-
2020
- 2020-09-18 CN CN202010986020.6A patent/CN112403922A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001129485A (en) * | 1999-11-02 | 2001-05-15 | Honda Motor Co Ltd | Sorting device for workpiece |
| CN109848060A (en) * | 2018-11-28 | 2019-06-07 | 李小会 | An automatic sorting device for e-commerce |
| CN210010195U (en) * | 2019-04-08 | 2020-02-04 | 常州市双进电子有限公司 | Circuit board is with categorised recovery unit |
| CN210876325U (en) * | 2019-09-02 | 2020-06-30 | 无锡麦格威精密机械有限公司 | Detection device for production and processing of automobile clutch disc |
| CN211346627U (en) * | 2019-11-29 | 2020-08-25 | 湖北海鑫特机电实业有限公司 | Thickness detection device of automobile brake shoe |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074610A (en) * | 2021-04-01 | 2021-07-06 | 巢湖学院 | Piezoceramics piece processing is with semi-manufactured goods detection device |
| CN117900150A (en) * | 2024-03-19 | 2024-04-19 | 山东金蔡伦纸业有限公司 | Cultural paper production finished product thickness detection device |
| CN117900150B (en) * | 2024-03-19 | 2024-05-28 | 山东金蔡伦纸业有限公司 | Cultural paper production finished product thickness detection device |
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Application publication date: 20210226 |
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