CN112103021A

CN112103021A - Processing equipment with electrical characteristic checking function for thermistor production

Info

Publication number: CN112103021A
Application number: CN202010950003.7A
Authority: CN
Inventors: 龙建宇; 吴佳发; 任禄鑫
Original assignee: Shenzhen Kangruilong Cnc Technology Co ltd
Current assignee: Shenzhen Kangruilong Cnc Technology Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2020-12-18

Abstract

The invention discloses a processing device with an electrical characteristic checking function for thermistor production, which relates to the technical field of electronic part processing and detection, in particular to a first conveyor belt, a stepping feeding mechanism, an injection molding and bending mechanism, a rocker arm reporting mechanism and a contact type electrical characteristic checking device, wherein one end of the first conveyor belt is provided with a lifting seat, one side of the top end of a second conveyor belt is provided with the contact type electrical characteristic checking device, the processing device with the electrical characteristic checking function for thermistor production has the advantages that the upper end and the lower end of the top of a workpiece are uniformly injected by arranging the injection molding and bending mechanism, the depth of an injection molding groove formed at the surface end of a lower die holder is larger than that of the bending groove, the upper end and the lower end of the top rod are grooved and precisely attached to the groove body of the bending groove, the structure design that the top end of the top rod is highly attached to the upper die assembly height of a lower die ensures, the production efficiency is improved.

Description

Processing equipment with electrical characteristic checking function for thermistor production

Technical Field

The invention relates to the technical field of electronic part processing detection, in particular to processing equipment with an electrical characteristic checking function for thermistor production.

Background

Thermistors are a class of sensitive elements, and are classified into positive temperature coefficient thermistors (PTC) and negative temperature coefficient thermistors (NTC) according to temperature coefficients, and the thermistors are typically characterized by being sensitive to temperature and exhibiting different resistance values at different temperatures, and the positive temperature coefficient thermistors (PTC) have a higher resistance value at higher temperatures and the negative temperature coefficient thermistors (NTC) have a lower resistance value at higher temperatures, and they both belong to semiconductor devices.

The conventional thermistor processing and detecting equipment has the following common problems: the existing resistor with pins is low in production efficiency due to low automation degree, and influences the product precision, so that full-automatic resistor processing equipment is designed, the production efficiency can be improved, the product precision can also be improved, meanwhile, the processing equipment is required to have an electrical characteristic checking function, whether resistance value curves corresponding to different temperatures in a power-on state are normal or not is monitored, defective products are effectively eliminated, the process design is realized, and the quality of finished products is improved so as to meet increasingly severe market competition.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides processing equipment with an electrical characteristic checking function for thermistor production, and solves the problems in the background technology.

In order to achieve the above purpose, the invention realizes a processing device with an electrical characteristic checking function for thermistor production by the following technical scheme, comprising a first conveyor belt, a stepping feeding mechanism, an injection molding bending mechanism, a rocker arm reporting mechanism and a contact type electrical characteristic checking device, wherein one end of the first conveyor belt is provided with a lifting seat, the top end of the lifting seat is provided with a hydraulic ejector rod, one side of the top end of the first conveyor belt is provided with the stepping feeding mechanism, one side of the top end of the first conveyor belt is provided with the injection molding bending mechanism, the top end of the injection molding bending mechanism is provided with a connecting seat, the top end of the connecting seat is provided with a first motor, one side of the connecting seat is provided with a feed hopper, the bottom end of the connecting seat is connected with a bushing, the inner cavity of the bushing is provided with, the bottom end of the bushing is provided with a base, guide pillars are arranged on the periphery of the base, the bottom end of the base is provided with a sliding frame, the middle end of the sliding frame is provided with an upper die base, the bottom end of the guide pillars is provided with a lower die base, the middle end of the lower die base is provided with an injection molding groove, the middle end of the lower die base is provided with a bending groove, the bottom end of the lower die base is provided with a push rod, two sides of the push rod are provided with telescopic limit rods, the bottom end of the push rod is provided with a slide rail, one side of the first conveyor belt is provided with a rocker arm reporting mechanism, the bottom end of the rocker arm reporting mechanism is provided with a base, the top end of the base is provided with a second motor, the top end of the second motor is provided with a connecting bearing, the middle end of the connecting bearing is provided with a rocker, and the top end of the second conveyor belt is provided with a composite clamp, one side of the top end of the second conveyor belt is provided with a contact type electrical characteristic checking device, one side of the contact type electrical characteristic checking device is provided with a support, one side of the support is provided with a forked guide rail, the top end of the forked guide rail is provided with a limiting pin, one side, away from the support, of the forked guide rail is provided with a back plate, one side of the back plate is provided with a driving chain, one side of the driving chain is provided with a workbench, the bottom end of the workbench is provided with a temperature.

Optionally, step-by-step feeding mechanism bottom is provided with the bottom plate, and is provided with the magazine on the bottom plate top, the flitch has been seted up to the magazine middle-end, and the slope slide has been seted up on the magazine top, slope slide one side is provided with the oscillator, and the slope slide bottom is provided with the fluting rotary disk, the fluting rotary disk is kept away from oscillator one side and is provided with automatic unloading mechanism, and is provided with the bearing on one side of automatic unloading mechanism, the bearing both ends are connected with the swing fork spare, and the swing fork spare keeps away from bearing one end and be provided with the feed bar, swing.

Optionally, the feeding plate is connected with a motor arranged at the top end of the bottom plate through a sliding rail arranged at the bottom end of the material box to form a transmission structure, a through groove is formed in the inclined sliding way, the shape of the through groove is matched with that of a processed workpiece, the automatic discharging mechanism is connected with the grooved rotating disc through a bearing to form a rotatable structure, the bearing is connected with the cam through a swinging fork piece to form a transmission structure, and the feeding rod and the swinging fork piece are of a welding integrated structure.

Optionally, first motor is connected with the spiral delivery rod through the connecting seat, constitutes transmission structure, and the accurate laminating between spiral delivery rod and the bush, spiral interval presents the trend of descending from top to bottom in the spiral delivery rod, and the mouth of moulding plastics that the spiral delivery rod was seted up through the bottom is connected with the carriage, be connected through the guide pillar between carriage and the base, constitute swing joint structure, and be connected through the bolt between upper die base and the carriage, constitute detachable construction.

Optionally, the depth of the injection molding groove formed in the surface end of the lower die holder is greater than the depth of the bending groove, the top end of the ejector rod is greater than the depth of the bending groove in the surface of the lower die holder, the top end of the ejector rod is designed in a fillet structure, the die assembly gap between the upper die holder and the lower die holder is equal to the top end height of the ejector rod, the distance between the telescopic limiting rods on the two sides of the ejector rod is greater than the length of a workpiece to be machined, and the ejector rod and.

Optionally, the rocker arm is connected with the second motor through a connecting bearing to form a rotatable structure, a transmission belt is arranged in a cavity formed in the rocker arm, a position, corresponding to the first transmission belt, of the positioning mechanism formed in the top end of the rocker arm is a final end position of conveying of the surface end of the first transmission belt for a workpiece to be machined, and the clamping jaw is connected with the rocker arm through a fixed bearing to form the transmission structure.

Optionally, the bottom end of the composite fixture is provided with a substrate, the surface end of the substrate is provided with a positioning clamping pin, the middle end of the substrate is provided with a workpiece groove, two sides of the workpiece groove are fixed with fixing components, the top end of the substrate is provided with a wedge-shaped ejector rod, and two sides of the top end of the wedge-shaped ejector rod are provided with limiting rods.

Optionally, the substrate is connected with the bottom end workbench through a positioning clamping pin to form a detachable structure, the shape of the workpiece groove is matched with the shape of the workpiece, the fixing members are located on the inner side of the workpiece groove and keep consistent with the height of the workpiece groove, the positions of the fixing members at intervals are positions of pins to be bent at the bottom end of the workpiece, the shape of the top end of the wedge-shaped ejector rod is consistent with the shape of the pins to be bent of the workpiece, and the shape of a limiting rod arranged at the top end of the wedge-shaped ejector rod is consistent with and parallel to the shape of the.

Optionally, the driving chain is connected with the forked guide rail through the back plate to form a movable connection structure, the driving chain is connected with the back plate through a sliding groove formed in the back end to form a movable connection structure, and the driving chain is electrically connected with the temperature controller and the connecting terminal respectively.

The invention provides processing equipment with an electrical characteristic checking function for thermistor production, which has the following beneficial effects:

1. this thermistor production is with processing equipment that has electrical characteristic inspection function, through being provided with the bending mechanism of moulding plastics, the groove depth of moulding plastics that lower bolster table end was seted up is greater than the groove depth of bending and has guaranteed that both ends are evenly moulded plastics about the work piece top, the structural design of ejector pin both sides fluting and with the accurate laminating of groove cell body of bending makes the ejector pin after bending the effect that acts as the seal valve of moulding plastics to outer displacement, the structural design of ejector pin top height laminating upper and lower mould compound die height has guaranteed the precision and the leakproofness of the flow of moulding plastics, concentrate on the flow of moulding plastics with the bending that the required precision is not high in a process, the process design, and the production efficiency is improved.

2. This thermistor production is with processing equipment that has electrical characteristics check function, through being provided with step-by-step feeding mechanism, the swing joint design of going up flitch and magazine can quick large batch material loading, the structural design of the logical groove cooperation oscillator of slope slide lower extreme and work piece laminating has ensured the quick transport of work piece, thereby automatic unloading mechanism can adapt to the user and reach the purpose in accurate control pay-off clearance through the swing speed of the rotational speed control swing fork spare of adjustment cam to the requirement in pay-off clearance, sort and the ration transport of material are accomplished with simple mechanical structure, and production cost is reduced.

3. This thermistor production is with processing equipment who has electrical characteristic inspection function reports mechanism through being provided with the rocking arm, switches the product position of twice assembly line, and positioning mechanism's setting has ensured that the clamping jaw snatchs the precision of work piece and lays to compound fixture surface work piece groove, and the structural design of rocking arm and connection bearing has given the higher degree of freedom of rocking arm reporting mechanism, can adapt to the transport demand of work piece fast, is favorable to the processing of follow-up process to detect.

4. This thermistor production is with processing equipment who has electrical characteristic inspection function, through being provided with composite jig, the location clamp pin is the quick change clamping mechanism based on the workstation, high durability and convenient use, the repacking is swift, the location that the base plate can be realized to the rotatory handle is tight promptly, the setting of fixed component does benefit to and fixes the pin to non-processing position, the structural design of the gag lever post of its top one side of wedge ejector pin collocation has the ration processing that does benefit to the processing position pin of treating, level and the shape laminating structural design of limited pole and non-processing position pin, the wedge ejector pin is just no longer processed by the restriction of gag lever post after bending to a certain degree, off-the-shelf precision has been ensured.

5. This thermistor production is with processing equipment who has electrical characteristics inspection function, through being provided with contact electrical characteristics inspection device, benefit from the active link design of driving chain and backplate and forked guide rail, make contact electrical characteristics inspection device top binding post have higher degree of freedom, driving chain and temperature controller and binding post's electric connection are favorable to detecting the temperature environment observation that the work piece is located more extensively under the temperature controller operation and detecting the work piece resistance value change curve under the power connection state by binding post and reaching the purpose of defective products screening, the effectual stability that has promoted finished product quality.

Drawings

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

FIG. 2 is a schematic top view of a thermistor assembly according to the present invention;

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

FIG. 4 is a schematic view of the front view structure of the automatic blanking mechanism of the present invention;

FIG. 5 is a schematic view of the front view of the internal structure of the injection molding bending mechanism of the present invention;

FIG. 6 is a schematic view of a front partial sectional structure of the injection molding bending mechanism of the present invention;

FIG. 7 is a schematic structural view, partially in section, taken from above, of the injection molding bending mechanism of the present invention;

FIG. 8 is a schematic top view of the rocker arm reporting mechanism of the present invention;

FIG. 9 is a schematic top view of the composite fixture of the present invention;

FIG. 10 is a schematic front view of a contact electrical characteristic inspection apparatus according to the present invention;

FIG. 11 is a schematic top view of the contact electrical characteristic inspection apparatus of the present invention.

In the figure: 1. a first conveyor belt; 2. a lifting seat; 3. a hydraulic ejector rod; 4. a step feeding mechanism; 401. a base plate; 402. a magazine; 403. feeding plates; 404. inclining the slideway; 405. an oscillator; 406. slotting and rotating the disc; 407. an automatic blanking mechanism; 408. a bearing; 409. a swing fork; 410. a feed bar; 411. a cam; 5. an injection molding bending mechanism; 6. a connecting seat; 7. a first motor; 8. a feed hopper; 9. a bushing; 10. a screw conveying rod; 11. a heating rod; 12. an injection molding port; 13. a base; 14. a guide post; 15. a carriage; 16. an upper die holder; 17. a lower die holder; 18. injection molding a groove; 19. bending the groove; 20. a top rod; 21. a telescopic limiting rod; 22. a slide rail; 23. a rocker arm reporting mechanism; 24. a base; 25. a second motor; 26. connecting a bearing; 27. a rocker arm; 28. a positioning mechanism; 29. fixing the bearing; 30. a clamping jaw; 31. a second conveyor belt; 32. compounding a clamp; 3201. a substrate; 3202. positioning the clamping pin; 3203. a workpiece groove; 3204. a fixing member; 3205. a wedge-shaped ejector rod; 3206. a limiting rod; 33. a contact electrical characteristic inspection device; 34. a support; 35. a forked guide rail; 36. a spacing pin; 37. a back plate; 38. a drive chain; 39. a work table; 40. a temperature controller; 41. and a terminal.

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.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus are not to be construed as limiting the present invention, and furthermore, the terms "first", "second", "third", and the like are only used for descriptive purposes 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 "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art will understand the specific meaning of the above terms in the present invention in specific situations.

Referring to fig. 1 to 11, the present invention provides a technical solution: a processing device with an electrical characteristic checking function for thermistor production comprises a first conveyor belt 1, a stepping feeding mechanism 4, an injection molding bending mechanism 5, a rocker arm reporting mechanism 23 and a contact type electrical characteristic checking device 33, wherein a lifting seat 2 is arranged at one end of the first conveyor belt 1, a hydraulic ejector rod 3 is arranged at the top end of the lifting seat 2, the stepping feeding mechanism 4 is arranged on one side of the top end of the first conveyor belt 1, a bottom plate 401 is arranged at the bottom end of the stepping feeding mechanism 4, a material box 402 is arranged at the top end of the bottom plate 401, a feeding plate 403 is arranged at the middle end of the material box 402, an inclined slide 404 is arranged at the top end of the material box 402, an oscillator 405 is arranged on one side of the inclined slide 404, a slotting rotating disc 406 is arranged at the bottom end of the inclined slide 404, an automatic blanking mechanism 407 is arranged on one side of the slotting rotating disc, and the swing fork 409 is provided with a feed rod 410 at the end far away from the bearing 408, the feeding plate 403 is connected with a motor arranged at the top end of the bottom plate 401 through a slide rail arranged at the bottom end of the material box 402 to form a transmission structure, a through groove is arranged in the inclined slide 404 and the shape of the through groove is matched with the shape of a workpiece to be processed, the automatic blanking mechanism 407 is connected with the grooved rotary disk 406 through the bearing 408 to form a rotatable structure, the bearing 408 is connected with a cam 411 through the swing fork 409 to form a transmission structure, the feed rod 410 and the swing fork 409 are of a welded integral structure, the batch conveying of the material can be rapidly completed by matching the design of the through groove at the bottom end of the inclined slide 404 and the shape of the workpiece to be conveyed with the oscillator 405, the automatic blanking mechanism 407 is convenient for a user to control the feeding gap by adjusting the rotating speed, the bottom end of the swinging fork piece 409 is provided with a cam 411, the arrangement of the stepping feeding mechanism 4 meets the advantages of labor-saving feeding endowed by automation by using a simple mechanical structure combination, and has the technological requirements of quick feeding and quantitative conveying, the process design and higher production efficiency, one side of the top end of the first conveying belt 1 is provided with an injection molding bending mechanism 5, the top end of the injection molding bending mechanism 5 is provided with a connecting seat 6, the top end of the connecting seat 6 is provided with a first motor 7, one side of the connecting seat 6 is provided with a feed hopper 8, the bottom end of the connecting seat 6 is connected with a lining 9, the inner cavity of the lining 9 is provided with a spiral conveying rod 10, the surface end of the lining 9 is provided with a heating rod 11, the bottom end of the lining 9 is provided with an injection molding opening 12, the bottom end of the lining 9 is provided with a base 13, guide pillars 14, the first motor 7 is connected with the spiral conveying rod 10 through the connecting seat 6 to form a transmission structure, the spiral conveying rod 10 is tightly attached to the lining 9, the spiral space inside the spiral conveying rod 10 is gradually decreased from top to bottom, the spiral conveying rod 10 is connected with the sliding frame 15 through the injection molding opening 12 formed in the bottom end, the sliding frame 15 is connected with the base 13 through the guide post 14 to form a movable connection structure, the upper die base 16 is connected with the sliding frame 15 through the bolt to form a detachable structure, the surface friction between plastic particles and the lining 9 with rough inner quality is increased through the tight attachment structural design of the spiral conveying rod 10 and the lining 9, and the plastic particles can be quickly and uniformly liquefied in the environment with high temperature, high pressure and high friction force by matching with the structural design of gradual decrease of the spiral space inside the heating rod 11 and the spiral conveying rod 10, so that the processing of subsequent processes is convenient, the bottom end of the guide pillar 14 is provided with a lower die holder 17, the middle end of the lower die holder 17 is provided with an injection molding groove 18, the middle end of the lower die holder 17 is provided with a bending groove 19, the bottom end of the lower die holder 17 is provided with an ejector rod 20, two sides of the ejector rod 20 are provided with telescopic limiting rods 21, the bottom end of the ejector rod 20 is provided with a slide rail 22, the depth of the injection molding groove 18 formed in the surface end of the lower die holder 17 is larger than the depth of the bending groove 19, the top end of the ejector rod 20 is larger than the surface depth of the lower die holder 17, the top end of the ejector rod 20 is designed in a fillet structure, the die assembly clearance between the upper die holder 16 and the lower die holder 17 is equal to the top end height of the ejector rod 20, the distance between the telescopic limiting rods 21 on two sides of the ejector rod 20 is larger than the length of a workpiece to be processed, the ejector rod 20 and the slide rail 22 are in a movable connection structure, the The valve sealing function integrates two procedures of bending and injection molding while ensuring the injection molding precision, and improves the production efficiency, a rocker arm transmitting mechanism 23 is arranged on one side of a first conveying belt 1, a base 24 is arranged at the bottom end of the rocker arm transmitting mechanism 23, a second motor 25 is arranged at the top end of the base 24, a connecting bearing 26 is arranged at the top end of the second motor 25, a rocker arm 27 is arranged at the middle end of the connecting bearing 26, a positioning mechanism 28 is arranged at the middle end of the rocker arm 27, a fixed bearing 29 is arranged on one side of the rocker arm 27 away from the connecting bearing 26, a clamping jaw 30 is arranged at the top end of the fixed bearing 29, the rocker arm 27 is connected with the second motor 25 through the connecting bearing 26 to form a rotatable structure, a transmission belt is arranged in a cavity arranged in the rocker arm 27, the position of the positioning mechanism 28 arranged at the top end of the rocker arm 27, which corresponds to the first conveying, the clamping jaw 30 is connected with the rocker arm 27 through the fixed bearing 29 to form a transmission structure, the design of the rocker arm conveying mechanism 23 is beneficial to position switching of workpieces between two different production lines, the rocker arm 27 and the connecting bearing 26 have higher freedom degree due to the movable link design of the mechanism, the switching of the positions of the workpieces can be quickly realized, the arrangement of the positioning mechanism 28 is beneficial to accurate clamping of the clamping jaw 30 on the workpieces and accurate position placement of a workpiece groove 3203, and is beneficial to processing of subsequent processes, the side, away from the first conveying belt 1, of the rocker arm conveying mechanism 23 is provided with the second conveying belt 31, the top end of the second conveying belt 31 is provided with the composite clamp 32, the bottom end of the composite clamp 32 is provided with the substrate 3201, the surface end of the substrate 3201 is provided with the positioning clamping pin 3202, the middle end of the substrate 3201 is provided with the workpiece groove 3203, the two sides of the workpiece groove 3203 are fixed with the fixed, the base plate 3201 is connected with a bottom end workbench through a positioning clamping pin 3202 to form a detachable structure, the shape of a workpiece groove 3203 is matched with the shape of a workpiece, a fixing component 3204 is positioned at the inner side of the workpiece groove 3203 and keeps consistent with the height of the workpiece groove 3203, the interval position of the fixing component 3204 is a position of a pin to be bent at the bottom end of the workpiece, the shape of the top end of a wedge-shaped ejector rod 3205 is consistent with the shape of the pin to be bent of the workpiece, the shape of a limiting rod 3206 arranged at the top end of the wedge-shaped ejector rod 3205 is consistent with and parallel to the shape of the pin of the workpiece, the wedge-shaped ejector rod 3205 is matched with a structural design that one side limiting rod 3206 is attached to the shape of the pin part of the workpiece to be processed, quantitative bending of the pin part to be bent is facilitated, the influence of excessive bending caused by lack of limitation of the limiting rod 3206, the quality of finished products is maintained to be stable, the two sides of the top end of the wedge-shaped ejector rod 3205 are provided with the limiting rods 3206, the composite clamp 32 integrates two procedures of detection clamping and positioning bending into a whole, the work efficiency is higher, the structural design that the workpiece groove 3203 protrudes out of the substrate 3201 is convenient for a wiring terminal to electrify a workpiece, the insulation design of the composite clamp 32 is also favorable for the accuracy and stability of measurement results, one side of the top end of the second conveyor belt 31 is provided with the contact type electrical characteristic inspection device 33, one side of the contact type electrical characteristic inspection device 33 is provided with the support 34, one side of the support 34 is provided with the fork-shaped guide rail 35, the top end of the fork-shaped guide rail 35 is provided with the limiting pin 36, one side of the fork-shaped guide rail 35, which is far away from the support 34, one side of the back plate, the driving chain 38 is connected with the fork-shaped guide rail 35 through the back plate 37 to form a movable connection structure, the driving chain 38 is connected with the back plate 37 through a sliding groove formed in the back end to form a movable connection structure, the driving chain 38 is electrically connected with the temperature controller 38 and the wiring terminal 41 respectively, the wiring terminal 41 is endowed with high freedom degree through the movable connection design among the driving chain 38, the back plate 37 and the fork-shaped guide rail 35, and the resistance value change curves of the workpiece endowed with the temperature controller 38 under different temperature environments can be recorded and monitored by the contact type electrical characteristic inspection device 33 under the condition that the workpiece is electrified by the wiring terminal 41, so that the purpose of discharging defective products and maintaining the quality of finished products to be stable is achieved, and the wiring terminal 41 is arranged on one side of the top end of the workbench 39.

In summary, when in use, a power supply is switched on, materials are placed in a material box 402 at the top end of a stepping feeding mechanism 4, a feeding plate 403 is driven by a motor at the upper end of a bottom plate 401 to be positioned on the surface of the material box 402 to displace so as to feed the materials into an inclined slide way 404, the material is fed into an automatic blanking mechanism 407 by virtue of a through groove design matched with an oscillator 405 and provided at the bottom end of the inclined slide way 404 to adapt to the shape of the materials, the materials are fed into an automatic blanking mechanism 407 by a slotted rotary disk 406, a swing fork 409 drives a feed rod 410 to reciprocate under the drive of a cam 411 so as to finish quantitative feeding of the materials, the materials are quantitatively fed into the surface end of a first conveyor belt 1 and then limited in station by a hydraulic ejector rod 3, the materials are fed into an injection bending mechanism 5 by being positioned at the surface end of the first conveyor belt 1, an ejector rod 20 is moved to the, the material is placed at the top end of the ejector rod 20 and is conveyed to the bending groove 19 to be bent, the material is moved outwards to the bottom end of the injection molding position, the first motor 7 is started, plastic particles enter the spiral conveying rod 10 through the feed hopper 8, the surface heating rod 11 of the lining 9 heats the inner cavity, due to the close attaching structural design of the spiral conveying rod 10 and the inner surface of the lining and the structural design that the distance between the inner threads of the spiral conveying rod 10 and the inner surface of the lining is gradually reduced, the plastic particles can be quickly and uniformly liquefied under the environment with high temperature, high pressure and high friction force and are conveyed to the upper die holder 16 through the injection port 12, the sliding frame 15 is positioned at the bottom end of the base 13, the guide post 14 slides to drive the upper die holder 16 and the lower die holder 17 to be matched, due to the structural design that the top end of the ejector rod 20, the upper die holder 16 is opened, the injection molding bending process is completed, after an injection molded part is cooled, a clamping jaw 30 on one side of the rocker arm conveying mechanism 23 is guided by a positioning mechanism 28 to accurately clamp the injection molded part, the rocker arm 27 and a movable connecting structure design of a connecting bearing 26 are benefited, the rocker arm conveying mechanism 23 is endowed with high freedom degree, the injection molded part is clamped by the clamping jaw 30 and conveyed into a workpiece groove 3203 at the top end of a composite clamp 32 at the surface end of a second conveyor belt 31, a locking and positioning clamping pin 3202 is used for locking a workbench and a base plate 3201, a wedge-shaped ejector rod 3205 is matched with a limiting rod 3206 to finish bending the pin of the injection molding machine at the position to be bent, and due to the structural design of the limiting rod 3206 and a fixing component 3204, the pin at the non-processing position of the injection molded part cannot deform under the pressure state, meanwhile, the excessive bending cannot occur under the action of the limiting rod 3206 to influence on the processing precision, the injection molded and bent workpiece is clamped The electric characteristic inspection device 33 has the advantages that the connection terminal 41 has the capability of multidirectional displacement due to the movable connection design of the driving chain 38, the back plate 37 and the fork-shaped guide rail 35, the degree of freedom is high, the electric connection of the driving chain 38, the connection terminal 41 and the temperature controller 40 is benefited, the model of the temperature controller is REX-C700, the contact type electric characteristic inspection device 33 can record and monitor the resistance value change curve of the workpiece under different temperature environments endowed by the temperature controller 38 under the condition that the connection terminal 41 conducts power-on the workpiece, and therefore the purpose of discharging defective products and maintaining the quality stability of finished products is achieved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a thermistor production is with processing equipment that has electrical characteristic inspection function, includes first conveyer belt (1), step feeding mechanism (4), moulds plastics bending mechanism (5), rocking arm newspaper send mechanism (23) and contact electrical characteristic inspection device (33), its characterized in that: a lifting seat (2) is arranged at one end of the first conveying belt (1), a hydraulic ejector rod (3) is arranged at the top end of the lifting seat (2), a stepping feeding mechanism (4) is arranged at one side of the top end of the first conveying belt (1), an injection molding bending mechanism (5) is arranged at one side of the top end of the first conveying belt (1), a connecting seat (6) is arranged at the top end of the injection molding bending mechanism (5), a first motor (7) is arranged at the top end of the connecting seat (6), a feeding hopper (8) is arranged at one side of the connecting seat (6), a bushing (9) is connected to the bottom end of the connecting seat (6), a spiral conveying rod (10) is arranged in an inner cavity of the bushing (9), a heating rod (11) is arranged at the surface end of the bushing (9), an injection molding opening (12) is arranged at the bottom end of the bushing (, the bottom end of the base (13) is provided with a sliding frame (15), the middle end of the sliding frame (15) is provided with an upper die holder (16), the bottom end of the guide post (14) is provided with a lower die holder (17), the middle end of the lower die holder (17) is provided with an injection molding groove (18), the middle end of the lower die holder (17) is provided with a bending groove (19), the bottom end of the lower die holder (17) is provided with a mandril (20), two sides of the mandril (20) are provided with telescopic limiting rods (21), the bottom end of the mandril (20) is provided with a sliding rail (22), one side of the first conveyor belt (1) is provided with a rocker reporting mechanism (23), the bottom end of the rocker reporting mechanism (23) is provided with a base (24), the top end of the base (24) is provided with a second motor (25), the top end of the second motor (25, a positioning mechanism (28) is arranged at the middle end of the rocker arm (27), a fixed bearing (29) is arranged on one side, away from the connecting bearing (26), of the rocker arm (27), a clamping jaw (30) is arranged at the top end of the fixed bearing (29), a second conveyor belt (31) is arranged on one side, away from the first conveyor belt (1), of the rocker arm reporting mechanism (23), a composite clamp (32) is arranged at the top end of the second conveyor belt (31), a contact type electrical characteristic checking device (33) is arranged on one side of the top end of the second conveyor belt (31), a support (34) is arranged on one side of the contact type electrical characteristic checking device (33), a fork-shaped guide rail (35) is arranged on one side of the support (34), a limit pin (36) is arranged at the top end of the fork-shaped guide rail (35), a back plate (37) is arranged on one side, a workbench (39) is arranged on one side of the driving chain (38), a temperature controller (40) is arranged at the bottom end of the workbench (39), and a wiring terminal (41) is arranged on one side of the top end of the workbench (39).

2. The manufacturing equipment for a thermistor having an electrical characteristic inspection function according to claim 1, characterized in that: step-by-step feeding mechanism (4) bottom is provided with bottom plate (401), and bottom plate (401) top is provided with magazine (402), flitch (403) have been seted up to magazine (402) middle-end, and magazine (402) top has seted up slope slide (404), slope slide (404) one side is provided with oscillator (405), and slope slide (404) bottom is provided with fluting rotary disk (406), oscillator (405) one side is kept away from in fluting rotary disk (406) is provided with automatic unloading mechanism (407), and is provided with bearing (408) on one side of automatic unloading mechanism (407), bearing (408) both ends are connected with swing fork spare (409), and swing fork spare (409) keep away from bearing (408) one end and are provided with feed bar (410), swing fork spare (409) bottom is provided with cam (411).

3. The manufacturing equipment for a thermistor having an electrical characteristic inspection function according to claim 2, characterized in that: the feeding plate (403) is connected with a motor arranged at the top end of the bottom plate (401) through a sliding rail arranged at the bottom end of the material box (402) to form a transmission structure, a through groove is formed in the inclined sliding way (404), the shape of the through groove is matched with that of a processed workpiece, the automatic feeding mechanism (407) is connected with the grooved rotating disc (406) through a bearing (408) to form a rotatable structure, the bearing (408) is connected with a cam (411) through a swinging fork (409) to form a transmission structure, and the feeding rod (410) and the swinging fork (409) are of a welding integrated structure.

4. The manufacturing equipment for a thermistor having an electrical characteristic inspection function according to claim 1, characterized in that: first motor (7) are connected with spiral delivery rod (10) through connecting seat (6), constitute transmission structure, and closely laminate between spiral delivery rod (10) and bush (9), spiral interval presents the trend of descending from top to bottom in spiral delivery rod (10), and spiral delivery rod (10) are connected with carriage (15) through mouth (12) of moulding plastics that the bottom was seted up, be connected through guide pillar (14) between carriage (15) and base (13), constitute swing joint structure, and be connected through the bolt between upper die base (16) and carriage (15), constitute detachable construction.

5. The manufacturing equipment for a thermistor having an electrical characteristic inspection function according to claim 1, characterized in that: the injection molding groove (18) degree of depth that die holder (17) table end was seted up is greater than bending groove (19) degree of depth, and ejector pin (20) top height is greater than bending groove (19) and is located die holder (17) surface depth, ejector pin (20) top adopts fillet structural design, and upper die base (16) and die holder (17) compound die clearance is equal to ejector pin (20) top height, the flexible gag lever post (21) interval in ejector pin (20) both sides is greater than waiting to process work piece length, and is swing joint structure between ejector pin (20) and slide rail (22).

6. The manufacturing equipment for a thermistor having an electrical characteristic inspection function according to claim 1, characterized in that: the swing arm (27) is connected with the second motor (25) through a connecting bearing (26) to form a rotatable structure, a transmission belt is arranged in a cavity formed in the swing arm (27), the position, corresponding to the first transmission belt (1), of the positioning mechanism (28) formed in the top end of the swing arm (27) is located at the last end position of surface end transportation of the first transmission belt (1) for a workpiece to be machined, and the clamping jaw (30) is connected with the swing arm (27) through a fixed bearing (29) to form the transmission structure.

7. The manufacturing equipment for a thermistor having an electrical characteristic inspection function according to claim 1, characterized in that: the bottom end of the composite clamp (32) is provided with a substrate (3201), the surface end of the substrate (3201) is provided with a positioning clamping pin (3202), the middle end of the substrate (3201) is provided with a workpiece groove (3203), two sides of the workpiece groove (3203) are fixed with fixing members (3204), the top end of the substrate (3201) is provided with a wedge-shaped ejector rod (3205), and two sides of the top end of the wedge-shaped ejector rod (3205) are provided with limiting rods (3206).

8. The manufacturing equipment for a thermistor having an electrical characteristic inspection function according to claim 7, characterized in that: the base plate (3201) is connected with the bottom end workbench through a positioning clamping pin (3202) to form a detachable structure, the shape of a workpiece groove (3203) is matched with the shape of a workpiece, the fixing members (3204) are positioned on the inner side of the workpiece groove (3203) and keep consistent with the height of the workpiece groove, the interval positions of the fixing members (3204) are positions of pins to be bent at the bottom end of the workpiece, the shape of the top end of the wedge-shaped ejector rod (3205) is consistent with the shape of the pins to be bent of the workpiece, and the shape of a limiting rod (3206) arranged at the top end of the wedge-shaped ejector rod (3205) is consistent with and parallel to the shape of the pins.

9. The manufacturing equipment for a thermistor having an electrical characteristic inspection function according to claim 1, characterized in that: the driving chain (38) is connected with the fork-shaped guide rail (35) through the back plate (37) to form a movable connection structure, the driving chain (38) is connected with the back plate (37) through a sliding groove formed in the back end to form a movable connection structure, and the driving chain (38) is electrically connected with the temperature controller (38) and the wiring terminal (41) respectively.