CN209979792U - A ageing equipment for PLC - Google Patents

Abstract

The utility model relates to an ageing equipment for PLC, including base, first ageing portion, the ageing portion of second, power and on-off control portion, first ageing portion the same with the ageing portion structure of second and set up side by side in the upper surface of base, first ageing portion includes fixed plate, activity push pedal and push-and-pull structure, the fixed plate with form an ageing industry position group between the activity push pedal, ageing industry position group includes the ageing station of 2 PLC, the ageing station of PLC is including arranging the needle, on-off control portion includes first control switch and second control switch, arrange needle, first control switch and second control switch respectively with power electric connection. The utility model provides a pair of an ageing equipment for PLC through setting up first ageing portion and the ageing portion of second, but the relatively independent work of first ageing portion and the ageing portion of second, but alternative is ageing in step to small batch or large batch PLC, has improved the efficiency to PLC's ageing.

Description

A ageing equipment for PLC

Technical Field

The utility model relates to an ageing equipment field of electron device, concretely relates to ageing equipment for PLC.

Background

After PCL production is completed and before PCL leaves a factory, a plurality of samples are usually extracted from a batch of products and the service life of the extracted PLC is detected to ensure that the product leaving the factory is a qualified product. However, the existing aging equipment has a relatively complex structure, and one piece of equipment can only age one PLC at a time, so that the aging efficiency is relatively low, and the aging period is further long.

SUMMERY OF THE UTILITY MODEL

The utility model provides an ageing equipment for PLC through setting up first ageing portion and the ageing portion of second, but the relative independence work of first ageing portion and the ageing portion of second, but the alternative is ageing in step to small batch or large batch PLC, has improved the efficiency of ageing to PLC and can satisfy the demand of more operating modes.

In order to achieve the above object, the utility model provides an ageing equipment for PLC, including base, first ageing portion, the ageing portion of second, power and on-off control portion, first ageing portion and the ageing portion structure of second the same and set up side by side in the upper surface of base, first ageing portion includes fixed plate, activity push pedal and push-and-pull structure, the fixed plate set up perpendicularly in the upper surface of base and with the upper surface of base can be dismantled and be connected, the activity push pedal be on a parallel with the fixed plate set up and with the upper surface sliding connection of base, push-and-pull structure with the activity push pedal is connected and can be driven the activity push pedal orientation is or is kept away from the fixed plate motion, the fixed plate with form an old chemical industry position group between the activity push pedal, old chemical industry position group includes the ageing chemical industry of 2 PLC, the ageing station of PLC including set up in on the terminal surface of fixed plate and be used for fixed PLC's draw-in with set Move on the terminal surface of push pedal and be used for with the row needle of PLC's serial ports grafting, the on-off control portion is including being used for control the first control switch of first ageing portion and being used for control the second control switch of second ageing portion, row needle, first control switch and second control switch respectively with power electric connection.

According to the preferable scheme, the clamping groove comprises two clamping plates which are oppositely arranged and of which the cross sections are L-shaped, the PLC aging station is formed between the two clamping plates, the clamping plates are abutted against the joint of the base and the fixing plate and fixedly connected with the fixing plate, the base is a hollow base, the pin header, the first control switch and the second control switch are electrically connected with the power supply through wires respectively, and the wires are located inside the hollow base.

As a preferred scheme, the push-pull structure is arranged at the outer side of the movable push plate and comprises a supporting seat, a pull rod, a guide sleeve, a push rod and a connecting plate, the supporting seat is in a strip shape and is arranged perpendicular to the movable push plate, the supporting seat is fixedly arranged on the upper surface of the base, the guide sleeve which is arranged perpendicular to the movable push plate and is fixed on the supporting seat is arranged on the upper surface of one end of the supporting seat close to the movable push plate, the upper surface of the other end of the supporting seat is provided with a second rotating shaft which is parallel to the movable push plate and is rotatably connected with the supporting seat, the second rotating shaft is connected with the movable push plate through the push rod, the connecting plate and the pull rod in sequence, the pull rod is arranged in the guide sleeve in a penetrating manner, one end of the pull rod is fixedly connected with the, the lower end of the push rod bends towards the second rotating shaft to form a bending section, the other end of the connecting plate is rotatably connected with the inflection point of the lower end of the push rod, and the end point of the bending section is rotatably connected with the second rotating shaft.

Preferably, the lower end of the push rod is bent by 90 degrees towards the second rotating shaft to form the bent section.

Preferably, the number of the push-pull structures is 2, 2 push-pull structures are arranged in parallel, and the upper ends of the push rods of the 2 push-pull structures are connected through a straight rod serving as a handle.

As a preferred scheme, the number of the fixed plates is 3, 3 of the fixed plates are equidistantly arranged on the upper surface of the base, the number of the movable push plates is 3, the 3 of the movable push plates are respectively arranged opposite to the 3 fixed plates to form 3 aging groups, two sides of each of the 3 movable push plates are respectively provided with a side plate, two ends of each of the 3 movable push plates are respectively fixedly connected with the two side plates to form a movable frame, and the push-pull structure is arranged on the outer side of the movable frame, is connected with the movable push plate on the outer side of the movable frame and can drive the movable frame to move back and forth.

As the preferred scheme, movable frame's upper end is equipped with 3 and is the apron of bar, 3 the both ends of apron respectively with two curb plate fixed connection, and 3 the apron covers respectively in 3 the top of ageing industry position group.

As the preferred scheme, the both sides of movable frame respectively be equipped with one with curb plate parallel arrangement's guiding axle, the guiding axle is perpendicular to respectively the movable push pedal and run through 3 the movable push pedal sets up, 3 the movable push pedal respectively with the guiding axle slide is connected and can be followed the axial back and forth movement of guiding axle, 2 the guiding axle both ends extend to the movable frame's the outside respectively and respectively through support fixed connection in the upper surface of base.

Preferably, two opposite side walls of the base are provided with grooves corresponding in position.

Preferably, a base plate is arranged between the supporting seat and the base.

According to the aging equipment for the PLC, when the PLC is aged, the movable push plate is firstly pulled open relative to the fixed plate through the push-pull structure, then the PLC is placed at a PLC aging station between the fixed plate and the movable push plate, then the movable push plate is pushed towards the fixed plate through the push-pull structure, so that pins on the movable push plate are inserted into a serial port of the PLC, the PLC is fixed between the fixed plate and the movable push plate, finally, the control switch is turned on, the PLC starts to age synchronously, through the arrangement of the two relatively independent aging parts, when only a small batch of PLC is aged, one aging part is started, and the other aging part is in a power-off state, so that the waste of a power supply is avoided; when needs age large batch PLC, two portions of ageing work in step, so, the alternative ages in step small batch or large batch PLC, has improved the efficiency of ageing to PLC and can satisfy the demand of more operating modes, and can once only age a plurality of PLC, has improved the ageing efficiency to PLC. In addition, because be equipped with the draw-in groove on the terminal surface of fixed plate, place PLC in the draw-in groove and can prevent PLC side to side motion, before can guaranteeing the row needle to insert the serial ports simultaneously, the alignment of position between row needle and the serial ports, the convenient activity push pedal is to the fixed plate motion in-process, and the row needle inserts in the serial ports. Because fixed plate detachable connect in the upper surface of base can change different fixed plates according to not unidimensional PLC, thereby further improved the utility model provides an ageing equipment application scope.

Drawings

Fig. 1 is a schematic structural diagram (one) of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at D;

FIG. 3 is an enlarged view of a portion E of FIG. 1;

FIG. 4 is a schematic view of a push-pull configuration;

fig. 5 is a schematic structural diagram (ii) of the present invention;

fig. 6 is a partially enlarged view of C in fig. 5.

Wherein: 1. a base; 2. a support; 3. a push-pull structure; 4. a guide shaft; 5. a groove; 6. A fixing plate; 7. a PLC aging station; 8. a cover plate; 9. a movable push plate; 10. a switch control unit; 11. a base plate; 12. a straight rod; 13. a side plate; 14. a push rod; 31. a guide sleeve; 32. a connecting plate; 33. a first rotating shaft; 34. a second rotating shaft; 35. a third rotating shaft; 36. a pull rod; A. a first aging unit; B. a second aging part.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Please refer to fig. 1-6, which is a PLC aging apparatus provided by the present invention, including a base 1, a first aging portion a, a second aging portion B, a power supply and a switch control portion 10, wherein the first aging portion a and the second aging portion B have the same structure and are disposed side by side on the upper surface of the base 1, the first aging portion a includes a fixing plate 6, a movable push plate 9 and a push-pull structure 3, the fixing plate 6 is vertically disposed on the upper surface of the base 1 and is detachably connected with the upper surface of the base 1, the movable push plate 9 is disposed parallel to the fixing plate 6 and is slidably connected with the upper surface of the base 1, the push-pull structure 3 is connected with the movable push plate 9 and can drive the movable push plate 9 to move toward or away from the fixing plate 6, an aging process is formed between the fixing plate 6 and the movable push plate 9, the aging bit group comprises 2 PLC aging stations 7, the PLC aging stations 7 comprise clamping grooves which are arranged on the end face of a fixing plate 6 and used for fixing a PLC and row pins which are arranged on the end face of a movable push plate 9 and used for being connected with serial ports of the PLC in an inserting mode, a switch control portion 10 comprises a first control switch used for controlling a first aging portion A and a second control switch used for controlling a second aging portion B, and the row pins, the first control switch and the second control switch are respectively electrically connected with a power supply. Specifically, when the PLC is aged, firstly, the movable push plate 9 is pulled open relative to the fixed plate 6 through the push-pull structure 3, then the PLC is placed at a PLC aging station 7 between the fixed plate 6 and the movable push plate 9, then the movable push plate 9 is pushed towards the fixed plate 6 through the push-pull structure 3, so that pins on the movable push plate 9 are inserted into serial ports of the PLC, the PLC is fixed between the fixed plate 6 and the movable push plate 9, finally, the control switch is turned on, a plurality of PLCs are aged synchronously, through the arrangement of two relatively independent aging parts, when only a small batch of PLCs are aged, one of the aging parts is started, and because the other aging part is in a power-off state, the waste of a power supply is avoided; when needs age large batch PLC, two portions of ageing work in step, so, the alternative ages in step small batch or large batch PLC, has improved the efficiency of ageing to PLC and can satisfy the demand of more operating modes, and can once only age a plurality of PLC, has improved the ageing efficiency to PLC. In addition, because be equipped with the draw-in groove on the terminal surface of fixed plate 6, place PLC and can prevent PLC side to side movement in the draw-in groove, before can guaranteeing the row needle to insert the serial ports simultaneously, the alignment of position between row needle and the serial ports, convenient activity push pedal 9 is to fixed plate 6 motion in-process, row needle inserts in the serial ports. Because 6 detachable of fixed plate connect in the upper surface of base 1 can change different fixed plate 6 according to not unidimensional PLC, thereby further improved the utility model provides an ageing equipment application scope.

In this embodiment, the draw-in groove includes two relative settings and the cross-section is the cardboard of "L" shape, two form between the cardboard the ageing station 7 of PLC, the cardboard support lean on in base 1 and fixed plate 6 the junction and with fixed plate 6 fixed connection, so, can realize location and spacing to PLC, make things convenient for the staff to change PLC. In addition, base 1 is cavity base 1, arrange needle, first control switch and second control switch respectively through the wire with power electric connection, the wire is located cavity base 1's inside, so, can avoid the wire to expose in the outside of equipment, prevent that operating personnel from tearing the wire apart carelessly, and then improved the performance of equipment.

Further, the push-pull structure 3 is disposed outside the movable push plate 9 and includes a support seat, a pull rod 36, a guide sleeve 31, a push rod 14 and a connection plate 32, the support seat is in a strip shape and is perpendicular to the movable push plate 9, the support seat is fixedly disposed on the upper surface of the base 1, the guide sleeve 31 is disposed on the upper surface of one end of the support seat close to the movable push plate 9 and is perpendicular to the movable push plate 9 and is fixed on the support seat, the second rotation shaft 34 is disposed on the upper surface of the other end of the support seat and is parallel to the movable push plate 9 and is rotatably connected with the support seat, the second rotation shaft 34 and the movable push plate 9 are sequentially connected through the push rod 14, the connection plate 32 and the pull rod 36, the pull rod 36 is disposed in the guide sleeve 31, and one end of the pull rod 36 is fixedly connected with the movable push plate 9, The other end of the pull rod 36 is rotatably connected with one end of the connecting plate 32 through a third rotating shaft 35, the lower end of the push rod 14 is bent towards the second rotating shaft 34 to form a bent section, the other end of the connecting plate 32 is rotatably connected with an inflection point of the lower end of the push rod 14 through a first rotating shaft 33, and an end point of the bent section is rotatably connected with the second rotating shaft 34. As shown in figures 2 and 4, when the aging process is finished and the PLC needs to be taken out, the push rod 14 is rotated anticlockwise, the push rod 14 drives the movable push plate 9 to move back to the fixing plate 6 through the connecting plate 32 and the pull rod 36, the pin header is drawn out from the serial port of the PLC, and then the PLC can be taken out.

Furthermore, the lower end of the push rod 14 is bent by 90 degrees towards the second rotating shaft 34 to form the bent section, so that when the PLC is in an aging process (as shown in fig. 2 and 4), the pull rod 36, the connecting plate 32 and the bent section of the push rod 14 are in the same straight line, and therefore the position of the movable push plate 9 is locked, and when the push rod 14 is rotated artificially, the push plate cannot be pushed away relative to the fixing plate 6 by the elastic force between the PLC and the movable push plate 9.

Furthermore, the number of the push-pull structures 3 is 2, 2 push-pull structures 3 are arranged in parallel, and the upper ends of the push rods 14 of the 2 push-pull structures 3 are connected through straight rods 12 serving as handles, so that the whole stress of the movable push plate 9 in the push-pull process can be ensured to be relatively uniform, the movable push plate 9 can be conveniently pushed and pulled, and the problem that the movable push plate 9 is blocked or pushed up in the sliding process is solved.

In addition, the number of the fixed plates 6 is 3, 3 of the fixed plates 6 are equidistantly arranged on the upper surface of the base 1, the number of the movable push plates 9 is 3, 3 of the movable push plates 9 are respectively arranged opposite to the 3 fixed plates 6 to form 3 aging groups, two side plates 13 are respectively arranged on two sides of each of the 3 movable push plates 9, two ends of each of the 3 movable push plates 9 are respectively fixedly connected with the two side plates 13 to form a movable frame, and the push-pull structure 3 is arranged on the outer side of the movable frame, is connected with the movable push plate 9 on the outer side of the movable frame and can drive the movable frame to move back and forth. The aging bit group comprises four PLC aging stations 7 which are arranged at equal intervals along the length direction of the fixing plate 6. Therefore, the aging quantity of the PLC at one time can be increased, and meanwhile, the size of the aging device can be relatively reduced and the occupied space of the aging device can be reduced in a mode of arranging the PLC aging stations 7 vertically and horizontally.

Preferably, movable frame's upper end is equipped with 3 and is the apron 8 of bar, 3 the both ends of apron 8 respectively with two curb plate 13 fixed connection, and 3 apron 8 covers respectively in 3 the top of old chemical industry position group. So, when PLC was fixed in on the ageing station 7 of PLC, apron 8 can realize the vertical spacing of PLC.

In this embodiment, the both sides of movable frame respectively be equipped with one with curb plate 13 parallel arrangement's guiding axle 4, guiding axle 4 is the perpendicular to respectively the activity push pedal 9 runs through 3 the setting of activity push pedal 9, 3 activity push pedal 9 respectively with the axial back and forth movement of guiding axle 4 can be followed to the 4 slide connections of guiding axle, 2 guiding axle 4 both ends extend to the outside of movable frame respectively and respectively through support 2 fixed connection in the upper surface of base 1. The two opposite side walls of the base 1 are provided with grooves 5 corresponding in position, and the aging device is convenient to take and place by operators through the grooves 5. A backing plate 11 is arranged between the supporting seat and the base 1, so that the push rod 14 can be conveniently rotated to be in a horizontal state.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides an ageing equipment for PLC, its characterized in that, includes base, first ageing portion, second ageing portion, power and on-off control portion, first ageing portion is the same with the ageing portion structure of second and sets up side by side in the upper surface of base, first ageing portion includes fixed plate, activity push pedal and push-and-pull structure, the fixed plate set up perpendicularly in the upper surface of base and with the upper surface of base can dismantle the connection, the activity push pedal be on a parallel with the fixed plate setting and with the upper surface sliding connection of base, push-and-pull structure with the activity push pedal is connected and can drive the activity push pedal moves towards or keep away from the fixed plate, form an ageing workgroup between fixed plate and the activity push pedal, the ageing workgroup includes 2 PLC ageing workmanship, the PLC ageing workmanship is including setting up on the terminal surface of fixed plate and being used for fixed PLC and setting up on the terminal surface of activity push pedal and being in the slot of activity push pedal The switch control part comprises a first control switch used for controlling the first aging part and a second control switch used for controlling the second aging part, and the pin header, the first control switch and the second control switch are respectively electrically connected with the power supply.

2. The aging device for the PLC according to claim 1, wherein the clamping groove comprises two clamping plates which are oppositely arranged and have an L-shaped cross section, the PLC aging station is formed between the two clamping plates, the clamping plates abut against the joint of the base and the fixing plate and are fixedly connected with the fixing plate, the base is a hollow base, the pin header, the first control switch and the second control switch are respectively electrically connected with the power supply through wires, and the wires are located inside the hollow base.

3. The burn-in apparatus for a PLC of claim 1, wherein the push-pull structure is disposed outside the movable push plate and includes a support base, a pull rod, a guide sleeve, a push rod and a connection plate, the support base is in a bar shape and disposed perpendicular to the movable push plate, the support base is fixedly disposed on the upper surface of the base, the guide sleeve is disposed on the upper surface of one end of the support base close to the movable push plate and perpendicular to the movable push plate and fixed on the support base, the second rotation shaft is disposed on the upper surface of the other end of the support base and parallel to the movable push plate and rotatably connected to the support base, the second rotation shaft and the movable push plate are sequentially connected through the push rod, the connection plate and the pull rod, the pull rod is inserted into the guide sleeve, and one end of the pull rod is fixedly connected to the movable push plate, The other end of the pull rod is rotatably connected with one end of the connecting plate, the lower end of the push rod bends towards the second rotating shaft to form a bending section, the other end of the connecting plate is rotatably connected with an inflection point of the lower end of the push rod, and an end point of the bending section is rotatably connected with the second rotating shaft.

4. The burn-in apparatus for a PLC of claim 3, wherein a lower end of the push rod is bent toward the second rotation axis by 90 degrees and forms the bent section.

5. The burn-in apparatus for PLC according to claim 3, wherein the number of said push-pull structures is 2, 2 said push-pull structures are arranged in parallel, and the upper ends of the push rods of 2 said push-pull structures are connected by a straight rod as a handle.

6. The aging apparatus for a PLC according to claim 1, wherein the number of the fixed plates is 3, 3 of the fixed plates are equidistantly disposed on the upper surface of the base, the number of the movable push plates is 3, 3 of the movable push plates are respectively disposed opposite to the 3 fixed plates and form 3 aging groups, two side plates are respectively disposed on two sides of the 3 movable push plates, two ends of the 3 movable push plates are respectively fixedly connected to the two side plates and form a movable frame, and the push-pull structure is disposed outside the movable frame, connected to the movable push plate outside the movable frame, and can drive the movable frame to move back and forth.

7. The aging device for the PLC of claim 6, wherein the upper end of the movable frame is provided with 3 strip-shaped cover plates, two ends of the 3 cover plates are respectively fixedly connected with the two side plates, and the 3 cover plates are respectively covered above the 3 aging chemical groups.

8. The aging device for the PLC of claim 6, wherein two sides of the movable frame are respectively provided with a guide shaft parallel to the side plates, the guide shafts are respectively perpendicular to the movable push plates and penetrate through the 3 movable push plates, the 3 movable push plates are respectively connected with the guide shaft slide ways and can move back and forth along the axial direction of the guide shafts, and the two ends of the 2 guide shafts respectively extend to the outer sides of the movable frame and are respectively fixedly connected to the upper surface of the base through supports.

9. The burn-in apparatus for a PLC of claim 1, wherein grooves are provided on two opposite sidewalls of the base in positions corresponding to each other.

10. The burn-in apparatus for a PLC of claim 3, wherein a backing plate is disposed between the support base and the base.

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