CN113058862A - Dimension detection device for producing IC card reader - Google Patents
Dimension detection device for producing IC card reader Download PDFInfo
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- CN113058862A CN113058862A CN202110293095.0A CN202110293095A CN113058862A CN 113058862 A CN113058862 A CN 113058862A CN 202110293095 A CN202110293095 A CN 202110293095A CN 113058862 A CN113058862 A CN 113058862A
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- 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
- B07C5/10—Sorting according to size measured by light-responsive means
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- 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
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- 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
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Abstract
The invention discloses a size detection device for producing an IC card reader, which comprises a shell, wherein the bottom end of a side plate is fixedly connected with the upper surface of the shell, the rear end of the upper surface of the shell is provided with a feed inlet, the right side of the upper surface of the shell is provided with a first discharge hole, a first plug block is arranged above two second connecting plates, the first plug block and the second connecting plates are integrally formed, and the first plug block is sleeved with a first connecting frame through a clamping groove. This size detection device is used in IC card reader production, through external power supply drive mechanism motion, in order to drive a plurality of conveying mechanism motions, make and wait to detect the article through photosensitive sensor, when waiting to detect the article and sheltering from photosensitive sensor, photosensitive sensor transmission signal of telecommunication to PLC chip carries out data processing, and compare with standard parameter, and according to the conveying mechanism corotation or the reversal of comparison result drive discharge gate direction, and then will wait to detect the article and distinguish, in order to realize the purpose of short-term test.
Description
Technical Field
The invention relates to the technical field of production detection of IC card readers, in particular to a size detection device for production of IC card readers.
Background
An IC card reader is a machine tool device for reading and writing an IC card, and is divided into a contact type card reader, a non-contact type card reader and a double-interface card reader according to different card reading types. Usually, the IC card reader is connected to a computer through a communication line, the communication mode is mainly USB interface, and the card reader with RS232 interface still has a certain number of users. Contact readers conform substantially to the international standard of ISO7816, and contactless readers conform to the ISO14443 interface standard.
There are two types of card readers related to industrial application, one is a read-write financial IC card, and needs to meet the related industry standard of PBOC2.0, and also needs to meet the related standard of international organizations such as EMV (Europay, MasterCard, VISA). The other type is reading and writing of highway IC cards, including card readers related to IC cards (national highway toll standard, GB20851) on a two-piece OBU in ETC, and on highway toll lanes (including unattended lanes). Strictly speaking, the national highway IC card reader, such as the yuetong card reader, is actually an electronic wallet fee deduction device (corresponding to a POS device) and basically meets the national financial standard.
In the production process of the IC card reader, the product needs to be subjected to size detection, so that unqualified products are eliminated, and in the detection process, a manual detection mode is usually adopted, so that the detection efficiency is general, and a large promotion space is still provided.
Disclosure of Invention
The invention aims to provide a size detection device for producing an IC card reader, which aims to solve the problems that the detection efficiency is general and the space is still greatly improved by adopting a manual detection mode in the detection process in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a size detection device for production of an IC card reader comprises a shell, wherein a side plate is arranged above the shell, the bottom end of the side plate is fixedly connected with the upper surface of the shell, a feed inlet is formed in the rear end of the upper surface of the shell, a first discharge outlet is formed in the right side of the upper surface of the shell, a second discharge outlet is formed in the left side of the upper surface of the shell, two photosensitive sensors are arranged on the upper surface of the shell, and a plurality of connecting mechanisms are uniformly arranged on the left side and the right side of each photosensitive sensor;
the connecting mechanism comprises a first connecting frame, a first connecting plate, a first inner groove, a pressing ring, a second connecting plate, a first stopper and a clamping groove;
the bottom end of the outer wall of the first connecting frame is fixedly connected with the first connecting plate, two first inner grooves are symmetrically formed in the first connecting frame in the bilateral mode, two pressing rings are arranged below the first connecting frame, two ends of each pressing ring are fixedly connected with the two second connecting plates respectively, a first plug block is arranged above the two second connecting plates, the first plug block and the second connecting plates are integrally formed, and the first plug block is connected with the first connecting frame in a sleeved mode through a clamping groove.
Preferably, a plurality of connecting mechanisms are uniformly arranged between the first discharge port and the second discharge port on the upper surface of the shell, the first connecting plate is fixedly connected with the shell through bolts, the second connecting plate is fixedly connected with the first connecting frame through bolts, and the first connecting frame is sleeved with the top end of the shell.
Preferably, a conveying mechanism is installed in the first connecting frame;
the conveying mechanism comprises a rotating shaft, a sliding chute, a worm wheel, a first sliding block, a roller and a second sliding block;
a plurality of spouts have evenly been seted up to the outer wall of pivot, the outer wall intermediate position cover of pivot has the worm wheel, the even rigid coupling of inner wall of worm wheel has first slider, and is a plurality of first slider slides respectively with a plurality of spouts and cup joints, the left and right sides of worm wheel all is provided with the cylinder, the even rigid coupling of inner wall of cylinder has a plurality of second sliders, and is a plurality of the second slider slides with a plurality of spouts and cup joints.
Preferably, the rotating shaft is movably connected with the first connecting frame through a bearing, and the rotating shaft, the worm wheel and the roller are coaxial.
Preferably, a plurality of worm gears are in transmission connection through a transmission mechanism;
the transmission mechanism comprises a first rotating rod, a second chock block, a worm, an inner hole, a second rotating rod and a third chock block;
the one end of first bull stick passes through the bearing and links to each other with the shell activity, the other end of first bull stick is provided with the second chock, second chock and first bull stick integrated into one piece, the one end that first bull stick is close to the second chock is provided with the worm, the hole has been seted up to the axis department of worm, the hole cup joints mutually with the outer wall of second chock, one side that first bull stick was kept away from to the worm is provided with the second bull stick, both ends all are provided with the third chock about the bull stick, third chock and second bull stick integrated into one piece, the third chock cup joints mutually with the hole, the worm meshes mutually with the worm wheel.
Preferably, a plurality of guide mechanisms are uniformly arranged in the middle of the upper surface of the shell;
the guide mechanism comprises a second connecting frame, a third connecting plate, a second inner groove, a bottom plate, a bushing, a connecting block and a ball;
the outer wall bottom of second link is provided with the third connecting plate, second link and third connecting plate integrated into one piece, the below of second link is provided with the bottom plate, the top of bottom plate is provided with a plurality of bushes, and is a plurality of the bottom of bush and the upper surface integrated into one piece of bottom plate, a plurality of second inside grooves have evenly been seted up on the second link, all nested ball has between bush and the second inside groove, the bottom plate cup joints mutually with the second link through a plurality of connecting blocks, the bottom plate passes through bolt and second link looks rigid coupling.
Compared with the prior art, the invention has the beneficial effects that: the size detection device for the production of the IC card reader drives the transmission mechanism to move through the external power source so as to drive the plurality of conveying mechanisms to move, so that an article to be detected passes through the photosensitive sensor, when the article to be detected shields the photosensitive sensor, the photosensitive sensor transmits an electric signal to the PLC chip for data processing, the data processing is compared with standard parameters, the conveying mechanism in the discharge port direction is driven to rotate forwards or backwards according to a comparison result, and then the article to be detected is distinguished so as to achieve the purpose of rapid detection;
the integral mechanism is fixedly connected with the shell through the matching of the first connecting frame and the first connecting plate, the conveying mechanism can be arranged in the first inner groove under the action of the first inner groove, and the stable movement of the conveying mechanism is ensured through the pressing ring, the second connecting plate, the first stopper block, the clamping groove and the bearing, so that the product is conveyed;
through the matching of the rotating shaft, the sliding groove, the worm wheel, the first sliding block, the roller and the second sliding block, the connection between the worm wheel, the roller and the rotating shaft is ensured under the action of the first sliding block, the second sliding block and the sliding groove, so that when the worm wheel is driven, the rotating shaft is driven to rotate to drive the two rollers to synchronously move, a product is driven by the roller to move, and the rotating shaft is ensured to stably rotate under the action of the bearing;
the transmission operation is realized through the matching of the first rotating rod, the second chock block, the worm, the inner hole, the second rotating rod and the third chock block, so that the first rotating rod, the worm and the second rotating rod can synchronously rotate under the action of the second chock block, the third chock block and the inner hole, and the worm drives the worm wheel to rotate so as to realize the power supply to the conveying mechanism;
the whole mechanism is connected with the shell through the matching of the second connecting frame and the third connecting plate, and then the installation of the plurality of balls is realized through the matching of the second inner groove and the lining, so that the product is supported under the action of the plurality of balls to play a guiding role, and further the position fixing of the lining is realized under the action of the bottom plate and the connecting block to realize the position limitation of the balls.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the coupling mechanism of FIG. 1;
FIG. 3 is a schematic view of the back structure of FIG. 2;
FIG. 4 is a schematic diagram of the exploded structure of FIG. 2;
FIG. 5 is a schematic view of the first web and clamping ring configuration of FIG. 4;
FIG. 6 is a schematic view of the worm gear and roller arrangement of FIG. 4;
FIG. 7 is a schematic view of a plurality of conveyor drive relationships of FIG. 1;
FIG. 8 is a schematic view of the first and second rotary rods of FIG. 7;
FIG. 9 is a schematic structural view of the guide mechanism of FIG. 1;
FIG. 10 is a schematic illustration of the exploded structure of FIG. 9;
fig. 11 is a schematic flow chart of the present invention.
In the figure: 1. the connecting mechanism 101, the first connecting frame 102, the first connecting plate 103, the first inner groove 104, the clamping ring 105, the second connecting plate 106, the first chock 107, the clamping groove 2, the conveying mechanism 201, the rotating shaft 202, the sliding groove 203, the worm wheel 204, the first sliding block 205, the roller 206, the second sliding block 3, the transmission mechanism 301, the first rotating rod 302, the second chock 303, the worm 304, the inner hole 305, the second rotating rod 306, the third chock 4, the guide mechanism 401, the second connecting frame 402, the third connecting plate 403, the second inner groove 404, the bottom plate 405, the lining 406, the connecting block 407, the ball, 5, the housing 6, the feeding hole 7, the side plate 8, the first discharging hole 9, the second discharging hole 10, the photosensor 11, and the bearing.
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.
Referring to fig. 1-11, the present invention provides a technical solution: a size detection device for producing an IC card reader comprises a shell 5, a side plate 7 is arranged above the shell 5, the bottom end of the side plate 7 is fixedly connected with the upper surface of the shell 5, the side plate 7 is used for limiting the movement direction of materials, a feed inlet 6 is formed in the rear end of the upper surface of the shell 5, products enter the upper surface of the shell 5 through the feed inlet 6 and are in contact with a conveying mechanism 2, a first discharge outlet 8 is formed in the right side of the upper surface of the shell 5, qualified products are output through the first discharge outlet 8, a second discharge outlet 9 is formed in the left side of the upper surface of the shell 5, unqualified products are output through the second discharge outlet 9, two photosensitive sensors 10 are mounted on the upper surface of the shell 5, the types of the photosensitive sensors 10 are selected according to actual conditions and processing costs, the working requirements can be met, and a plurality of connecting; the connecting mechanism 1 comprises a first connecting frame 101, a first connecting plate 102, a first inner groove 103, a pressing ring 104, a second connecting plate 105, a first chock 106 and a clamping groove 107; the bottom end of the outer wall of the first connecting frame 101 is fixedly connected with the first connecting plate 102, two first inner grooves 103 are symmetrically formed in the first connecting frame 101 in the left-right direction, two pressing rings 104 are arranged below the first connecting frame 101, two ends of each pressing ring 104 are fixedly connected with two second connecting plates 105 respectively, a first plug block 106 is arranged above each second connecting plate 105, the first plug block 106 and the second connecting plates 105 are integrally formed, and the first plug block 106 is sleeved with the first connecting frame 101 through a clamping groove 107. A plurality of connecting mechanisms 1 are uniformly arranged between the first discharge hole 8 and the second discharge hole 9 on the upper surface of the shell 5, the first connecting plate 102 is fixedly connected with the shell 5 through bolts, the second connecting plate 105 is fixedly connected with the first connecting frame 101 through bolts, and the first connecting frame 101 is sleeved with the top end of the shell 5.
Through the cooperation of the first connecting frame 101 and the first connecting plate 102, the integral mechanism is fixedly connected with the housing 5, and under the action of the first inner groove 103, the conveying mechanism 2 can be installed in the first inner groove 103, and the pressing ring 104, the second connecting plate 105, the first stopper 106, the clamping groove 107 and the bearing 11 ensure the stable movement of the conveying mechanism 2, so as to convey the product.
The conveying mechanism 2 is arranged in the first connecting frame 101; the conveying mechanism 2 comprises a rotating shaft 201, a chute 202, a worm gear 203, a first slide block 204, a roller 205 and a second slide block 206; a plurality of spouts 202 have evenly been seted up to the outer wall of pivot 201, the outer wall intermediate position cover of pivot 201 has worm wheel 203, pivot 201 can rotate under worm wheel 203's drive, the even rigid coupling of inner wall of worm wheel 203 has first slider 204, a plurality of first sliders 204 slide with a plurality of spouts 202 respectively and cup joint, first slider 204 realizes being connected of worm wheel 203 and pivot 201 with the sliding sleeve of spout 202, the left and right sides of worm wheel 203 all is provided with cylinder 205, cylinder 205 can rotate along with pivot 201, the even rigid coupling of inner wall of cylinder 205 has a plurality of second sliders 206, second slider 206 cup joints with the sliding sleeve of spout 202 and realizes being connected of cylinder 205 and pivot 201, a plurality of second sliders 206 slide and a plurality of spouts 202 slide and cup joint. The rotating shaft 201 is movably connected with the first connecting frame 101 through a bearing 11, and the rotating shaft 201, the worm gear 203 and the roller 205 are coaxial.
Through the cooperation of pivot 201, spout 202, worm wheel 203, first slider 204, cylinder 205 and second slider 206 to under the effect of first slider 204, second slider 206 and spout 202, guaranteed the connectivity of worm wheel 203 and cylinder 205 and pivot 201, when making worm wheel 203 driven, drive pivot 201 and rotate to drive two cylinder 205 synchronous motion, make the product move under the drive of cylinder 205, pivot 201 guarantees stable the rotation under the effect of bearing 11.
The worm gears 203 are in transmission connection through a transmission mechanism 3; the transmission mechanism 3 comprises a first rotating rod 301, a second chock block 302, a worm 303, an inner hole 304, a second rotating rod 305 and a third chock block 306; one end of a first rotating rod 301 is movably connected with the shell 5 through a bearing 11, the other end of the first rotating rod 301 is provided with a second stopper 302, the second stopper 302 is integrally formed with the first rotating rod 301, one end of the first rotating rod 301 close to the second stopper 302 is provided with a worm 303, the first rotating rod 301 can drive the worm 303 to rotate, an inner hole 304 is formed in the axis of the worm 303, the worm 303 can drive a worm wheel 203 to rotate when rotating, the inner hole 304 is sleeved with the outer wall of the second stopper 302, one side of the worm 303 far away from the first rotating rod 301 is provided with a second rotating rod 305, the left end and the right end of the rotating rod 305 are provided with third stoppers 306, the third stoppers 306 are integrally formed with the second rotating rod 305, the third stoppers 306 are sleeved with the inner hole 304, the worm 303 is meshed with the worm wheel 203, the first rotating rod 301 is in transmission connection with an external power source, including but not limited to belt transmission connection, chain transmission connection or universal joint transmission connection, and, the power supply can adopt servo motor or pneumatic motor, specifically chooses for use according to actual conditions and processing cost and decides, satisfies the work demand can, because it is current forming technology, so no longer give unnecessary details.
Through the cooperation of the first rotating rod 301, the second chock block 302, the worm 303, the inner hole 304, the second rotating rod 305 and the third chock block 306, the transmission operation is realized, so that under the action of the second chock block 302, the third chock block 306 and the inner hole 304, the first rotating rod 301, the worm 303 and the second rotating rod 305 ensure synchronous rotation, and further the worm 303 drives the worm wheel 203 to rotate, so as to realize the power supply to the conveying mechanism 2.
A plurality of guide mechanisms 4 are uniformly arranged in the middle of the upper surface of the shell 5; the guide mechanism 4 includes a second link frame 401, a third link plate 402, a second inner groove 403, a base plate 404, a bush 405, a link block 406, and balls 407; the outer wall bottom of second link 401 is provided with third connecting plate 402, second link 401 and third connecting plate 402 integrated into one piece, second link 401's below is provided with bottom plate 404, bottom plate 404's top is provided with a plurality of bushes 405, the bottom of a plurality of bushes 405 and the upper surface integrated into one piece of bottom plate 404, a plurality of second inside grooves 403 have evenly been seted up on second link 401, all nested ball 407 between bush 405 and the second inside groove 403, bottom plate 404 cup joints with second link 401 through a plurality of connecting blocks 406, bottom plate 404 passes through bolt and second link 401 looks rigid coupling.
The integral mechanism is connected with the outer shell 5 through the matching of the second connecting frame 401 and the third connecting plate 402, and the installation of the plurality of balls 407 is realized through the matching of the second inner groove 403 and the bushing 405, so that the product is supported under the action of the plurality of balls 407 to play a guiding role, and further the position fixing of the bushing 405 is realized under the action of the bottom plate 404 and the connecting block 406 to realize the position limitation of the balls 407.
The working process is as follows:
starting the external power source to drive the first rotating rod 301 at the position of the feed inlet 6 to rotate, so as to drive the plurality of worms 303 and the plurality of second rotating rods 305 to rotate synchronously, when the plurality of worms 303 rotate, since the worm wheel 203 is engaged with the worm 303, the worm 303 drives the worm wheel 203 to rotate, and when the worm wheel 203 rotates, because the first sliding block 204 is slidably sleeved with the sliding groove 202, the rotating shaft 201 is driven by the worm wheel 203, thereby driving the two rollers 205 to rotate, so that the object to be detected moves to the photosensitive sensor 10 under the driving of the rollers 205, and when the object to be detected moves to the upper part of the photosensitive sensor 10, because the light is shielded by the article to be detected, the optical article sensor 10 sends out electric signals, two groups of electric signals are compared with qualified standards after being calculated by the PLC chip, and controlling the conveying mechanism 2 in the direction of the discharge port to rotate forwards or backwards according to the comparison result, so that the detected product to be detected is output through the first discharge port 8 and the second discharge port 9 under the action of the conveying mechanism 2.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
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 dimension detection device is used in production of IC card reader which characterized in that: the device comprises a shell (5), wherein a side plate (7) is arranged above the shell (5), the bottom end of the side plate (7) is fixedly connected with the upper surface of the shell (5), a feeding hole (6) is formed in the rear end of the upper surface of the shell (5), a first discharging hole (8) is formed in the right side of the upper surface of the shell (5), a second discharging hole (9) is formed in the left side of the upper surface of the shell (5), two photosensitive sensors (10) are mounted on the upper surface of the shell (5), and a plurality of connecting mechanisms (1) are uniformly mounted on the left side and the right side of each photosensitive sensor (10);
the connecting mechanism (1) comprises a first connecting frame (101), a first connecting plate (102), a first inner groove (103), a pressing ring (104), a second connecting plate (105), a first stopper block (106) and a clamping groove (107);
the bottom end of the outer wall of the first connecting frame (101) is fixedly connected with a first connecting plate (102), two first inner grooves (103) are symmetrically formed in the first connecting frame (101) in the left-right direction, two pressing rings (104) are arranged below the first connecting frame (101), two ends of each pressing ring (104) are fixedly connected with two second connecting plates (105) respectively, a first plug block (106) is arranged above each second connecting plate (105), the first plug block (106) and the second connecting plates (105) are integrally formed, and the first plug block (106) is sleeved with the first connecting frame (101) through a clamping groove (107).
2. The dimension detecting device for producing the IC card reader according to claim 1, wherein: a plurality of connecting mechanisms (1) are uniformly installed between the first discharge hole (8) of the upper surface of the shell (5) and the second discharge hole (9), the first connecting plate (102) is fixedly connected with the shell (5) through bolts, the second connecting plate (105) is fixedly connected with the first connecting frame (101) through bolts, and the first connecting frame (101) is sleeved with the top end of the shell (5).
3. The dimension detecting device for producing the IC card reader according to claim 1, wherein: a conveying mechanism (2) is arranged in the first connecting frame (101);
the conveying mechanism (2) comprises a rotating shaft (201), a sliding groove (202), a worm wheel (203), a first sliding block (204), a roller (205) and a second sliding block (206);
a plurality of spouts (202) have evenly been seted up to the outer wall of pivot (201), the outer wall intermediate position cover of pivot (201) has worm wheel (203), the even rigid coupling of inner wall of worm wheel (203) has first slider (204), and is a plurality of first slider (204) slide to cup joint with a plurality of spouts (202) respectively, the left and right sides of worm wheel (203) all is provided with cylinder (205), the even rigid coupling of inner wall of cylinder (205) has a plurality of second slider (206), and is a plurality of second slider (206) slide to cup joint with a plurality of spouts (202).
4. The dimension detecting device for producing the IC card reader as claimed in claim 3, wherein: the rotating shaft (201) is movably connected with the first connecting frame (101) through a bearing (11), and the rotating shaft (201), the worm wheel (203) and the roller (205) are coaxial.
5. The dimension detecting device for producing the IC card reader as claimed in claim 3, wherein: the worm gears (203) are in transmission connection through a transmission mechanism (3);
the transmission mechanism (3) comprises a first rotating rod (301), a second chock block (302), a worm (303), an inner hole (304), a second rotating rod (305) and a third chock block (306);
one end of the first rotating rod (301) is movably connected with the shell (5) through a bearing (11), the other end of the first rotating rod (301) is provided with a second chock block (302), the second chock block (302) and the first rotating rod (301) are integrally formed, one end of the first rotating rod (301) close to the second chock (302) is provided with a worm (303), an inner hole (304) is formed in the axis of the worm (303), the inner hole (304) is sleeved with the outer wall of the second chock block (302), a second rotating rod (305) is arranged on one side of the worm (303) far away from the first rotating rod (301), the left end and the right end of the rotating rod (305) are respectively provided with a third chock block (306), the third chock blocks (306) and the second rotating rod (305) are integrally formed, the third plug block (306) is sleeved with the inner hole (304), and the worm (303) is meshed with the worm wheel (203).
6. The dimension detecting device for producing the IC card reader according to claim 1, wherein: a plurality of guide mechanisms (4) are uniformly arranged in the middle of the upper surface of the shell (5);
the guide mechanism (4) comprises a second connecting frame (401), a third connecting plate (402), a second inner groove (403), a bottom plate (404), a bushing (405), a connecting block (406) and a ball (407);
the bottom end of the outer wall of the second connecting frame (401) is provided with a third connecting plate (402), the second connecting frame (401) and the third connecting plate (402) are integrally formed, a bottom plate (404) is arranged below the second connecting frame (401), a plurality of bushings (405) are arranged above the bottom plate (404), the bottom ends of the bushings (405) and the upper surface of the bottom plate (404) are integrally formed, a plurality of second inner grooves (403) are uniformly formed in the second connecting frame (401), balls (407) are nested between the bushings (405) and the second inner grooves (403), the bottom plate (404) is sleeved with the second connecting frame (401) through a plurality of connecting blocks (406), and the bottom plate (404) is fixedly connected with the second connecting frame (401) through bolts.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110293095.0A CN113058862A (en) | 2021-03-18 | 2021-03-18 | Dimension detection device for producing IC card reader |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110293095.0A CN113058862A (en) | 2021-03-18 | 2021-03-18 | Dimension detection device for producing IC card reader |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843165A (en) * | 2021-09-22 | 2021-12-28 | 广东中建建设重型设备租赁有限公司 | Steel pipe screening device |
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