CN218849188U - Positioning mechanism for resistor processing - Google Patents

Abstract

The utility model relates to a positioning mechanism of resistor processing, the power distribution box comprises a box body, the diapire of box inner chamber is fixed with two support columns, the last fixed surface of support column has conveyer, the last fixed surface of box has the connecting box, the roof of connecting box inner chamber is fixed with the cylinder, the outside of cylinder output shaft is fixed with the printing device who is located the box inside, the front and the back of box are equipped with the fixed establishment who is used for fixed resistor, the right side of box is equipped with the ventilation blower that is used for the ventilation. This positioning mechanism of resistor processing, fixed establishment make its unable removal through the cooperation of electric putter and location case with the resistor fixed, then make the resistor fixed under printing device through the cooperation of locating plate, cylinder, connecting plate, bull stick, slide, connecting rod, first helical gear, motor, threaded rod, threaded sleeve, pivot and second helical gear, avoid it to deviate from the position when printing to lead to the printing failure.

Description

Positioning mechanism for resistor processing

Technical Field

The utility model relates to a resistor processing technology field specifically is a positioning mechanism of resistor processing.

Background

The resistor is generally directly called as a resistor in daily life and is a current-limiting element, after the resistor is connected in a circuit, the resistance value of the resistor is fixed, generally two pins are used, the resistor can limit the current passing through a branch connected with the resistor, a chip resistor is also called a chip type fixed resistor, is one of metal glass glaze resistors, is a resistor manufactured by mixing metal powder and glass glaze powder and printing the mixture on a substrate by a screen printing method, is resistant to humidity and high temperature, has small temperature coefficient, can greatly save the space cost of the circuit and enables the design to be more refined.

Example chinese patent CN211788413U, this utility model discloses a processing equipment of resistor relates to resistor equipment field, including the printing processing case, one side of printing processing case is provided with the feed inlet, and the inner wall of printing processing case installs humidity transducer, one side that the feed inlet was kept away from to the printing processing case is provided with the discharge gate, and the top of printing processing case installs air dryer, first electric putter is installed to the inner wall that the printing processing case is located humidity transducer's below, the inboard of feed inlet is provided with the conveyer belt, the outside of conveyer belt is provided with the backup pad, and the utility model discloses a through the first electric putter, limiting plate, the conveyer belt that set up, conveyer belt stall, two first electric putter of simultaneous control make two first electric putter drive the limiting plate and remove to the resistor direction to fix the resistor from both sides, effectively solved the problem of fixing to not equidimension resistor when printing.

This use is novel in the use through electric putter drive the limiting plate with the conveyer belt on the front side of resistor fixed make it can't remove printing device with the rear side and process it, but its left and right sides does not fix and leads to its unable printing that ensures that printing device can be accurate to the exact position, cause the resistor printing to accomplish back reference numeral position non-unity, the incomplete problem of printing even.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a positioning mechanism of resistor processing possesses advantages such as fix a position the resistor, has solved the resistor printing and has accomplished the inconsistent incomplete problem of even printing in back reference numeral position.

In order to achieve the above object, the utility model provides a following technical scheme: a positioning mechanism for resistor processing comprises a box body, wherein two support columns are fixed on the bottom wall of an inner cavity of the box body, a conveying device is fixed on the upper surfaces of the support columns, a connecting box is fixed on the upper surface of the box body, an air cylinder is fixed on the top wall of the inner cavity of the connecting box, a printing device positioned in the box body is fixed on the outer side of an output shaft of the air cylinder, fixing mechanisms for fixing resistors are arranged on the front side and the back side of the box body, and a ventilation mechanism for ventilation is arranged on the right side of the box body;

the fixing mechanism comprises two fixing boxes which are fixed on the front side and the back side of the box body respectively, an electric push rod is fixed on the wall of an inner cavity on one side, away from the box body, of each fixing box, a positioning box is fixed on the outer side of an output shaft of the electric push rod, a motor is fixed on the wall of an inner cavity on one side, away from the printing device, of each positioning box, a rotating shaft connected to the inner side of each positioning box is fixed on the outer side of the output shaft of the motor, a second helical gear is fixed on the outer side of the rotating shaft, a first helical gear is meshed to the outer side of the second helical gear, a threaded rod connected to the inner side of each positioning box in a rotating mode is fixed on the inner side of each positioning box, a threaded sleeve is connected to the outer side of each threaded rod in a threaded mode, a connecting rod and a sliding plate are fixed on the upper surface and the lower surface of each threaded sleeve, two adjacent sliding plates are fixed on one side, and a positioning plate is fixed between one side, opposite to each sliding plate.

Furthermore, the fixing mechanism further comprises four connecting plates which are respectively fixed on one opposite sides of the two positioning boxes, at least two rotating rods are rotatably connected between one opposite sides of the two adjacent connecting plates, and rollers are fixed on the outer sides of the rotating rods.

Furthermore, the upper surface and the lower surface of location case have all seted up the spread groove, the connecting rod passes through spread groove and location case clearance fit.

Further, a mounting groove is formed in the inner cavity wall of one side, close to the printing device, of the positioning box, a bearing is fixed inside the mounting groove, and the rotating shaft is fixed inside the bearing.

Furthermore, adjacent two the relative one side of connecting plate has all been seted up and has been rotated the groove, the inside in rotation groove is fixed with the second bearing, the bull stick is fixed in the inside of second bearing.

Furthermore, the front and the back of the box body are both provided with movable holes for the electric push rod to penetrate through, and the electric push rod is in clearance fit with the box body through the movable holes.

Further, ventilation mechanism is including fixing the air exhauster on the box right side, the left side wall of box inner chamber is fixed with two fixed plates, is fixed with the fan between the relative one side of two fixed plates, the inside of box is fixed with the dust screen.

Furthermore, the vent has been seted up on the left side of box, the dust screen is fixed in the inside of vent, the air outlet has been seted up on the right side of box.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. according to the positioning mechanism for processing the resistor, the resistor is fixed and cannot move under the action of the fixing mechanism through the matching of the electric push rod and the positioning box, and then the resistor is fixed under a printing device through the matching of the positioning plate, the roller, the connecting plate, the rotating rod, the sliding plate, the connecting rod, the first helical gear, the motor, the threaded rod, the threaded sleeve, the rotating shaft and the second helical gear, so that the resistor is prevented from deviating from the position to cause printing failure during printing.

2. This positioning mechanism of resistor processing, the inside circulation of air of box is quickened in the cooperation through air exhauster and fan under ventilation mechanism's effect, and then reduces the inside problem of box, makes the cooling solidification that the reference numeral of printing on the resistor can be quick, and through quickening air flow, the inside messenger's air of messenger's box exchanges with outside air fast simultaneously to reduce the inside humidity of box.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the fixing mechanism of the present invention;

FIG. 3 is a schematic top view of the fixing mechanism of the present invention;

FIG. 4 is a schematic view of the connection structure of the motor and the threaded rod of the present invention;

fig. 5 is a schematic view of the ventilation mechanism of the present invention.

In the figure: 1 fixing mechanism, 101 positioning plate, 102 roller, 103 connecting plate, 104 rotating rod, 105 positioning box, 106 sliding plate, 107 fixing box, 108 electric push rod, 109 connecting rod, 110 first bevel gear, 111 motor, 112 threaded rod, 113 threaded sleeve, 114 rotating shaft, 115 second bevel gear, 2 air cylinder, 3 connecting box, 4 printing device, 5 ventilation mechanism, 501 exhaust fan, 502 fan, 503 dust screen, 504 fixing plate, 6 transmission device, 7 support column and 8 box body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The first embodiment is as follows: referring to fig. 1, the positioning mechanism for processing a resistor in this embodiment includes a box 8, two support columns 7 are fixed on a bottom wall of an inner cavity of the box 8, a transmission device 6 is fixed on an upper surface of each support column 7, a connection box 3 is fixed on an upper surface of the box 8, an air cylinder 2 is fixed on a top wall of an inner cavity of the connection box 3, a printing device 4 located inside the box 8 is fixed on an outer side of an output shaft of the air cylinder 2, fixing mechanisms 1 for fixing the resistor are arranged on a front surface and a back surface of the box 8, a ventilation mechanism 5 for ventilation is arranged on a right side of the box 8, electrical components appearing in the text are electrically connected with a master controller and a power supply, the master controller can be a conventional known device for controlling a computer, and the conventional disclosed power connection technology is not described herein.

Example two: referring to fig. 2-4, on the basis of the first embodiment, in order to accurately position the resistor, the fixing mechanism 1 in this embodiment includes two fixing boxes 107 respectively fixed on the front and back of the box 8, an inner cavity wall of one side of the fixing box 107 far from the box 8 is fixed with an electric push rod 108, an outer side of an output shaft of the electric push rod 108 is fixed with a positioning box 105, the number of the electric push rod 108 and the positioning box 105 is two, the two electric push rods 108 respectively drive the two positioning boxes 105 to approach the resistor through the output shaft, an inner cavity wall of one side of the positioning box 105 far from the printing device 4 is fixed with a motor 111, an outer side of an output shaft of the motor 111 is fixed with a rotating shaft 114 rotatably connected inside the positioning box 105, an outer side of the rotating shaft 114 is fixed with a second bevel gear 115, an outer side of the second bevel gear 115 is engaged with a first bevel gear 110, and the number of the second bevel gear 115 is two, the number of the first bevel gears 110 is twice the number of the second bevel gears 115, a threaded rod 112 rotatably connected inside the positioning box 105 is fixed inside the first bevel gear 110, the motor 111 drives the rotating shaft 114 to rotate through an output shaft, and simultaneously drives the second bevel gear 115 to rotate through the rotating shaft 114, and drives the first bevel gear 110 to rotate through the second bevel gear 115, so that the threaded rod 112 rotates, a threaded sleeve 113 is connected to the outer side of the threaded rod 112 through threads, connecting rods 109 are fixed on the upper surface and the lower surface of the threaded sleeve 113, sliding plates 106 are fixed at opposite ends of two adjacent connecting rods 109, a positioning plate 101 is fixed between opposite sides of two adjacent sliding plates 106, the sliding plates 106 are driven to move through the connecting rods 109, the sliding plates 106 drive the positioning plates 101 to approach to the resistors, and the two positioning plates 101 push the resistors to the position right below the printing device 4.

In this embodiment, the fixing mechanism 1 further includes four connecting plates 103 respectively fixed on the opposite sides of the two positioning boxes 105, two or more rotating rods 104 are rotatably connected between the opposite sides of the two adjacent connecting plates 103, a roller 102 is fixed on the outer side of the rotating rod 104, a rubber pad is fixed on the outer side of the roller 102, connecting grooves are formed in the upper surface and the lower surface of the positioning box 105, the connecting rod 109 is in clearance fit with the positioning boxes 105 through the connecting grooves, the threaded rod 112 cannot drive the threaded sleeve 113 to rotate through the matching of the connecting rod 109 and the connecting grooves, so that the threaded sleeve 113 can only translate, a mounting groove is formed in the inner cavity wall of one side, close to the printing device 4, of the positioning box 105, a bearing is fixed inside the mounting groove, the rotating shaft 114 is fixed inside the bearing, a rotating groove is formed in the opposite side of the two adjacent connecting plates 103, a second bearing is fixed inside the rotating groove, the rotating rod 104 is fixed inside the second bearing, movable holes for the electric push rod 108 to run through are formed in the front and the back of the box 8, and the electric push rod 108 is in clearance fit with the box 8 through the movable holes.

The fixing mechanism 1 fixes the resistor so that it cannot move by the cooperation of the electric push rod 108 and the positioning box 105, and then fixes the resistor directly below the printing device 4 by the cooperation of the positioning plate 101, the roller 102, the connecting plate 103, the rotating rod 104, the sliding plate 106, the connecting rod 109, the first bevel gear 110, the motor 111, the threaded rod 112, the threaded sleeve 113, the rotating shaft 114, and the second bevel gear 115, so as to prevent the resistor from deviating from the position and causing printing failure during printing.

Example three: referring to fig. 5, on the basis of the first and second embodiments, in order to accelerate the air flow, the ventilation mechanism 5 in this embodiment includes an exhaust fan 501 fixed on the right side of the box 8, two fixing plates 504 are fixed on the left side wall of the inner cavity of the box 8, a fan 502 is fixed between the opposite sides of the two fixing plates 504, and a dust screen 503 is fixed inside the box 8.

In this embodiment, the vent has been seted up on the left side of box 8, and dust screen 503 is fixed in the inside of vent, and the air outlet has been seted up on the right side of box 8, and fan 502 passes through the vent and drives the air in the outside like the inside of box 8, then takes out the inside air of box 8 through air exhauster 501 to the inside air flow of box 8 accelerates.

It should be noted that ventilation mechanism 5 accelerates the circulation of air inside box 8 through the cooperation of exhaust fan 501 and fan 502, and then reduces the problem inside box 8, makes the quick cooling solidification of the mark number of printing on the resistor, and simultaneously through accelerating the air flow, makes the inside messenger's air of box 8 exchange with the outside air fast to reduce the humidity inside box 8.

The working principle of the above embodiment is as follows:

(1) When the resistor reaches the lower part of the printing device 4 through the conveying device 6, the electric push rods 108 are started, the two electric push rods 108 respectively drive the two positioning boxes 105 to approach the resistor through the output shaft, the electric push rods 108 are closed after the resistor is fixed between the two positioning boxes 105 and attached to the roller 102, then the motor 111 is started, the motor 111 drives the rotating shaft 114 to rotate through the output shaft, simultaneously drives the second bevel gear 115 to rotate through the rotating shaft 114, and drives the first bevel gear 110 to rotate through the second bevel gear 115, so that the threaded rod 112 rotates, the two threaded rods 112 respectively drive the two threaded sleeves 113 to the middle while rotating, so that the two connecting rods 109 on the upper side and the lower side of the threaded sleeve 113 move together, and drives the sliding plate 106 to move through the connecting rod 109, the sliding plate 106 drives the positioning plate 101 to approach the resistor, the two positioning plates 101 push the resistor to the position right below the printing device 4, when the resistor is positioned right below the printing device 4, the motor 111 is closed, the fixing mechanism 1 fixes the resistor so that the resistor cannot move through the cooperation of the positioning plates 101, the roller 102, the connecting plate 104, the connecting plate 106, the connecting rod 110, the connecting rod 111, the rotating shaft 112, the threaded rod 112, the printing device is fixed below the printing device, and the printing device is prevented from being positioned under the printing device, and the inclined bevel gear is positioned so that the inclined printing device is failed.

(2) Start fan 502 and air exhauster 501 in the time of starting printing device 4, fan 502 passes through the vent and drives the air in the outside to the inside of box 8, then take out the inside air of box 8 through air exhauster 501, thereby the inside air flow of box 8 accelerates, ventilation mechanism 5 accelerates the inside circulation of air of box 8 through the cooperation of air exhauster 501 and fan 502, and then reduce the inside problem of box 8, make the cooling solidification that the label of printing on the resistor can be quick, simultaneously through accelerating the air flow, make the inside messenger's air of box 8 exchange with the outside air fast, thereby reduce the inside humidity of box 8.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

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 (8)

1. The utility model provides a positioning mechanism of resistor processing, includes box (8), its characterized in that: two supporting columns (7) are fixed on the bottom wall of the inner cavity of the box body (8), a conveying device (6) is fixed on the upper surface of each supporting column (7), a connecting box (3) is fixed on the upper surface of the box body (8), an air cylinder (2) is fixed on the top wall of the inner cavity of the connecting box (3), a printing device (4) located inside the box body (8) is fixed on the outer side of an output shaft of the air cylinder (2), fixing mechanisms (1) used for fixing resistors are arranged on the front side and the back side of the box body (8), and a ventilation mechanism (5) used for ventilation is arranged on the right side of the box body (8);

fixed establishment (1) is including fixing two fixed casees (107) at the box (8) front and back respectively, fixed case (107) are kept away from one side inner chamber wall of box (8) and are fixed with electric putter (108), the outside of electric putter (108) output shaft is fixed with location case (105), one side inner chamber wall that printing device (4) were kept away from to location case (105) is fixed with motor (111), the outside of motor (111) output shaft is fixed with rotates pivot (114) of connection in location case (105) inside, the outside of pivot (114) is fixed with second helical gear (115), the outside meshing of second helical gear (115) has first helical gear (110), the internal fixation of first helical gear (110) has the threaded rod (112) of rotation connection in location case (105) inside, the outside threaded connection of helical gear (112) has threaded sleeve (113), the upper surface and the lower fixed surface of threaded sleeve (113) have connecting rod (109), adjacent two the equal fixed with of one end that the back of the body is carried on the back to connecting rod (109) has all fixed with slide (106), two one side between the adjacent slide (106) is fixed with locating plate (101) relatively.

2. The positioning mechanism for resistor processing according to claim 1, wherein: the fixing mechanism (1) further comprises four connecting plates (103) which are respectively fixed on the opposite sides of the two positioning boxes (105), at least two rotating rods (104) are rotatably connected between the opposite sides of the two adjacent connecting plates (103), and rollers (102) are fixed on the outer sides of the rotating rods (104).

3. The resistor processing positioning mechanism according to claim 1, wherein: the upper surface and the lower surface of location case (105) have all seted up the spread groove, connecting rod (109) pass through spread groove and location case (105) clearance fit.

4. The positioning mechanism for resistor processing according to claim 1, wherein: the utility model discloses a printing device, including positioner, location case (105), mounting groove has been seted up to one side inner chamber wall that is close to printing device (4), the inside of mounting groove is fixed with the bearing, pivot (114) are fixed in the inside of bearing.

5. The positioning mechanism for resistor processing according to claim 2, wherein: adjacent two the relative one side of connecting plate (103) has all been seted up and has been rotated the groove, the inside in rotation groove is fixed with the second bearing, bull stick (104) are fixed in the inside of second bearing.

6. The positioning mechanism for resistor processing according to claim 1, wherein: the front and the back of the box body (8) are both provided with movable holes for the electric push rod (108) to penetrate through, and the electric push rod (108) is in clearance fit with the box body (8) through the movable holes.

7. The positioning mechanism for resistor processing according to claim 1, wherein: ventilation mechanism (5) are including fixing air exhauster (501) on box (8) right side, the left side wall of box (8) inner chamber is fixed with two fixed plates (504), is fixed with fan (502) between the relative one side of two fixed plates (504), the inside of box (8) is fixed with dust screen (503).

8. The positioning mechanism for resistor processing according to claim 7, wherein: the left side of the box body (8) is provided with a ventilation opening, the dustproof net (503) is fixed inside the ventilation opening, and the right side of the box body (8) is provided with an air outlet.

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