CN108555591B - Thermistor feeding forming device - Google Patents
Thermistor feeding forming device Download PDFInfo
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- CN108555591B CN108555591B CN201810521519.2A CN201810521519A CN108555591B CN 108555591 B CN108555591 B CN 108555591B CN 201810521519 A CN201810521519 A CN 201810521519A CN 108555591 B CN108555591 B CN 108555591B
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- thermistor
- material belt
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- thermistor material
- positioning
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- 239000000463 material Substances 0.000 claims description 87
- 238000005520 cutting process Methods 0.000 claims description 44
- 238000007493 shaping process Methods 0.000 claims description 16
- 230000009471 action Effects 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 4
- 238000013519 translation Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000002950 deficient Effects 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 description 18
- 238000003466 welding Methods 0.000 description 6
- 238000000465 moulding Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 4
- 230000001680 brushing effect Effects 0.000 description 3
- 238000002788 crimping Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/06—Metal-working plant comprising a number of associated machines or apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/004—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Automatic Assembly (AREA)
Abstract
The invention provides a full-automatic thermistor feeding and forming device which is used for improving the forming efficiency and precision of thermistor forming. Thermistor feed forming device (60), comprising: the technical scheme provided by the invention realizes full-automatic forming of the thermistor, improves the production efficiency, effectively reduces the defective rate, and further reduces the production cost.
Description
Technical Field
The invention relates to an automobile temperature sensor assembly line, in particular to a thermistor forming device for the automobile temperature sensor assembly line.
Background
Automotive temperature sensors typically include three components: when the thermistor, the base and the terminal seat are assembled, the thermistor is soldered on the terminal seat, and then the base and the terminal seat are assembled together.
Fig. 1 is a schematic exploded view of a conventional automobile temperature sensor, fig. 2 is a schematic perspective view of the automobile temperature sensor shown in fig. 1, and as shown in the drawing, the automobile temperature sensor 1 includes: a base 2, a thermistor 3 and a terminal base 4; the thermistor 3 is soldered to the terminal base 4, and the terminal base 4 is assembled and fixedly connected with the base 2.
The thermistor charge is typically in the form of a strip (as shown in fig. 7) and the terminals are all of a general raw shape. According to the requirements of different products, manufacturers need to mold the terminals of the thermistors by themselves to meet the requirements of specific products. The existing forming mode is finished by manually adding a simple tool, production efficiency is low, and the problems of high defective rate, poor precision and the like exist in a link finished manually.
Disclosure of Invention
The invention provides a full-automatic thermistor forming device which is used for improving the forming efficiency and precision of thermistor forming.
The invention provides a thermistor forming device, comprising: the device comprises a mounting plate assembly, a thermistor material belt guiding device, a thermistor material belt positioning device, a thermistor material belt pulling device, a terminal deformation device, a thermistor pickup device and a thermistor pin cutting device;
the thermistor material belt guide device is fixed on the mounting plate assembly, and the thermistor material belt guide device keeps the thermistor material belt in the thermistor material belt guide device to translate flatly;
the thermistor material belt positioning device, the thermistor material belt pulling device and the thermistor pickup device are sequentially arranged above the thermistor material belt guiding device along the translation direction of the thermistor material belt, the terminal deformation device is positioned between the thermistor material belt positioning device and the thermistor material belt pulling device, and the thermistor pin cutting device is positioned below the thermistor material belt guiding device and symmetrically arranged with the thermistor pickup device;
the thermistor material belt positioning device is fixedly connected with the mounting plate assembly and is provided with a positioning position for positioning the thermistor material belt on the thermistor material belt guiding device and a non-positioning position for releasing the positioning of the thermistor material belt;
the thermistor material belt pulling device is in sliding connection with the mounting plate assembly and is provided with a pulling position and a non-pulling position;
when the thermistor material belt positioning device is positioned at the positioning position, the thermistor material belt pulling device is positioned at the non-pulling position, and the terminal deformation device deforms the terminal of the thermistor;
when the thermistor material belt positioning device is positioned at the non-positioning position, the thermistor material belt pulling device (64) is positioned at the pulling position to pull the thermistor material belt to move forwards by a unit distance;
the thermistor pickup device presses the thermistor with the deformed terminal on the thermistor pin cutting device, the thermistor pin cutting device cuts the thermistor on the thermistor pin cutting device into a preset length, and the thermistor pickup device transfers the thermistor with the pin cutting to a required station;
the terminal deformation device includes: the first component and the second component are arranged in an up-and-down involution way, and the first component is driven by the first cylinder to move up and down;
the first assembly comprises a driving piece and a shaping piece, the lower end of the driving piece is nested in the shaping piece, a first reset elastic piece is arranged between the driving piece and the shaping piece, a wedge-shaped bulge is arranged on the lower end part of the driving piece, and a limiting groove with a downward opening is formed in the lower end of the shaping piece;
the second component comprises a left driven piece and a right driven piece, a boss matched with the limit groove of the first component is arranged between the left driven piece and the right driven piece, a wedge-shaped groove matched with the wedge-shaped bulge of the first component is arranged in the middle of the boss, the thermistor is placed at the upper end of the wedge-shaped groove, two terminals are respectively arranged at two sides of the wedge-shaped groove, the outer ends of the left driven piece and the right driven piece are respectively provided with a second elastic reset piece, and the second elastic reset pieces keep the state that the left driven piece and the right driven piece are mutually close;
when the first cylinder drives the driving piece to move downwards, the lower end face of the shaping piece is contacted with the upper end faces of the left driven piece and the right driven piece and kept still, the limiting groove is buckled on the boss, the driving piece continues to move downwards, the wedge-shaped bulge of the driving piece is inserted between the two terminals of the thermistor and enters the wedge-shaped groove, the left driven piece and the right driven piece are separated from each other, the second elastic reset piece is compressed, and the two terminals of the thermistor are propped up to be in a preset shape;
when the first cylinder drives the driving piece to move upwards, the wedge-shaped bulge leaves the wedge-shaped groove, and the left driven piece and the right driven piece are closed under the action of the restoring force of the second elastic restoring piece;
the thermistor pin cutting device comprises a pin cutting cutter and a material belt cutter, wherein the pin cutting cutter is used for cutting a terminal of the thermistor into a preset length, and the material belt cutter is used for cutting off a long thermistor material belt so as to be convenient to recycle.
The thermistor forming device, the thermistor material belt positioning device and the thermistor material belt pulling device respectively comprise a cylinder to drive a pair of pins to move up and down so as to be inserted into and pulled out of the jacks of the thermistor material belt.
The thermistor forming device is characterized in that the thermistor pick-up device is slidably connected with the mounting plate assembly, a pair of sucking needles are arranged, the thermistor is positioned on the thermistor pin cutting device through the sucking needles when the thermistor is cut, and when the pin cutting device finishes pin cutting, the thermistor is sucked by the sucking needles of the thermistor pick-up device and transferred to a required station.
The technical scheme provided by the invention realizes full-automatic molding of the thermistor, improves the production efficiency, and effectively reduces the defective rate, thereby reducing the production cost.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic exploded view of a conventional temperature sensor for an automobile.
Fig. 2 is a schematic perspective view of a conventional sensor for sensing an automobile temperature.
Fig. 3 is a top view of an automobile temperature sensor assembly line provided by the invention.
Fig. 4 is a schematic perspective view of an assembly line of an automobile temperature sensor according to the present invention.
Fig. 5 is a front view of the thermistor forming device provided by the invention.
Fig. 6 is a perspective view of a thermistor forming device provided by the invention.
Fig. 7 is a schematic structural view of a thermistor forming process.
Fig. 8a and 8b are schematic diagrams illustrating the molding principle of the first embodiment of the terminal deformation device according to the present invention.
Fig. 9a and 9b are schematic diagrams illustrating a molding principle of a second embodiment of the terminal deformation device according to the present invention.
Fig. 10 is a perspective view of the fixture for the temperature sensor of the automobile of the present invention.
Fig. 11 is a top view of a product-containing automotive temperature sensor holder of the present invention.
Fig. 12 is a schematic sectional view of a clip for an automotive temperature sensor according to the present invention in an opened state of a pressing member.
Fig. 13 is a schematic cross-sectional view of a clip for an automotive temperature sensor according to the present invention when the pressing member is in a closed state.
Reference numerals:
1-an automobile temperature sensor; 2-a base; 3-thermistor; 4-terminal blocks; 10-a frame; 20-an annular wire body; 30-an automobile temperature sensor clamp; 40-base feeder; 50-terminal block feeder; 60-thermistor forming device; 70-terminal welding device; 80-assembling the device; 31-a bottom plate; 32-a base positioning seat; 321-a base positioning groove; 33-terminal block positioning blocks; 331-terminal block positioning groove; 332-a positioning part; 34-pushing device; 341-front link; 342-rear link; 3421-push-protrusion; 343-a connecting shaft; 344-an elastic element; 35-pressing means; 351—a pressing member; 3511-snap; 3512-a card slot; 352-torsion spring; 36-locking device; 361-locking member; 3611-barbs; 362-an elastic member; 333-a barrier; 61-a mounting plate assembly; 62-thermistor tape guide; 63-a thermistor material belt positioning device; 64-thermistor material belt pulling device; 65-terminal deformation means 65; 66-thermistor pickup device; 67-thermistor pin cutting device; 651-first component; 652-a second component; 6511-limit groove; 6521-a driver; 6522-left and right driven members; 6523-a first elastic restoring member; 6524-a second elastic restoring member; 65 a-terminal deformation means; 651 a-first component; 652 a-a second component; 6511 a-drive; 6512 a-shaping piece; 6513 a-wedge shaped projections; 6514a limit groove; 6521 a-left and right driven members; 6522 a-boss; 6523 a-wedge grooves.
Specific embodiments of the present invention have been shown by way of the above drawings and will be described in more detail below. The drawings and the written description are not intended to limit the scope of the inventive concepts in any way, but rather to illustrate the inventive concepts to those skilled in the art by reference to the specific embodiments.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Fig. 3 is a top view of an automobile temperature sensor assembly line provided by the invention, and fig. 4 is a schematic perspective view of the automobile temperature sensor assembly line provided by the invention. As shown in fig. 3 and 4, the automobile temperature sensor assembly line includes: the device comprises a frame 10, wherein an annular wire body 20 is arranged on the frame 10, a plurality of equally spaced automobile temperature sensor clamps 30 are fixed on the annular wire body 20, a base feeder 40, a terminal seat feeder 50 and a thermistor forming device 60 are arranged on a first side of the frame 10, a terminal welding device 70 and an assembling device 80 are arranged on a second side of the frame 10, the base feeder 40, the terminal seat feeder 50, the thermistor forming device 60, the terminal welding device 70 and the assembling device 80 are sequentially arranged along the circulation direction of the annular wire body 20, the base feeder 40 and the terminal seat feeder 50 are respectively used for grabbing a base 2 and a terminal seat 4 on the base feeder and the terminal seat feeder to corresponding positions on the automobile temperature sensor clamps 30 through a manipulator, the thermistor forming device 60 is used for placing the formed thermistor on the corresponding positions on the automobile temperature sensor clamps 30, the terminal welding device 70 is used for welding the thermistor on the terminal seat 4, and the assembling device 80 is used for assembling the base 2 and the terminal seat 4 welded with the thermistor.
The base feeder 40 and the terminal block feeder 50 of the present invention adopt a structure of a vibration feeding tray, but are not limited to the vibration feeding tray.
Fig. 5 is a front view of a thermistor forming device according to the present invention, fig. 6 is a perspective view of the thermistor forming device according to the present invention, fig. 7 is a schematic structural view of a thermistor forming process, and referring to fig. 5 to 7, the thermistor forming device 60 includes: a mounting plate assembly 61, the thermistor forming device 60 being fixed to the frame 10 by the mounting plate assembly 61; the thermistor material belt guide 62 is fixed on the mounting plate assembly 61, and the thermistor material belt guide 62 keeps the thermistor material belt 5 in the thermistor material belt guide horizontally moving; along the translation direction (X-axis direction) of the thermistor material tape 5, a thermistor material tape positioning device 63, a thermistor material tape pulling device 64 and a thermistor pickup device 66 are sequentially arranged above the thermistor material tape guiding device 62, a terminal deformation device 65 is positioned between the thermistor material tape positioning device 63 and the thermistor material tape pulling device 64, and a thermistor pin cutting device 67 is positioned below the thermistor material tape guiding device 62 and symmetrically arranged with the thermistor pickup device 66; the thermistor material belt positioning device 63 is fixedly connected with the mounting plate assembly 61 and is provided with a positioning position for positioning the thermistor material belt 5 on the thermistor material belt guiding device 62 and a non-positioning position for releasing the positioning of the thermistor material belt 5; the thermistor material belt pulling device 64 is connected with the mounting plate assembly 61 in a sliding way and has a pulling position and a non-pulling position; when the thermistor material belt positioning device 63 is positioned at the positioning position, the thermistor material belt pulling device 64 is positioned at the non-pulling position, and the terminal deforming device 65 deforms the terminal of the thermistor 3; when the thermistor material belt positioning device 63 is located at the non-positioning position, the thermistor material belt pulling device 64 is located at the pulling position to pull the thermistor material belt 5 to move forward (X-axis direction) by a unit distance; the thermistor pickup device 66 presses the thermistor with the deformed terminal against the thermistor pin cutting device 67, the thermistor pin cutting device 67 cuts the thermistor on the thermistor pin cutting device into a preset length, and the thermistor pickup device 66 picks up the thermistor with the cut pin onto the corresponding automobile temperature sensor clamp 30. The thermistor material belt positioning means 63 and the thermistor material belt pulling means 64 each include a cylinder driving a pair of pins to move up and down to be inserted into and pulled out of the insertion holes of the thermistor material belt 5. The thermistor pin cutting device 67 includes a pin cutting knife for cutting the terminals of the thermistor (3) to a preset length (a cutting order, as shown in fig. 7) and a strip cutting knife for cutting off the long strip for recycling. The thermistor pickup device 166 is slidably connected to the mounting plate assembly 61, and is provided with a pair of suction pins, the thermistor 3 is positioned on the thermistor pin cutting device 67 through the suction pins when the thermistor is cut, and when the pin cutting device 67 finishes pin cutting, the suction pins of the thermistor pickup device 66 suck the thermistor 3 and transfer the thermistor 3 to the corresponding automobile temperature sensor clamp 30 on the annular wire body 20 along the transfer direction (X-axis direction) of the thermistor material belt 5.
The thermistor pickup device 66 is controlled by an XY stage 68 to move along the X, Y axis.
Fig. 8a and 8b are schematic diagrams illustrating a molding principle of a first embodiment of the terminal deforming device, and as shown in fig. 8a and 8b, the terminal deforming device 65 includes: a first module 651 and a second module 652, the first module 651 and the second module 652 being disposed in up-down alignment, the first module 651 being controlled by a first cylinder to move up-down to define a deformed shape from the outer sides of the two terminals of the thermistor 3, the second module 652 being controlled by a second cylinder to move up-down to deform the two terminals of the thermistor 3 from the inner sides to the outer sides; the lower end of the first component 651 is provided with a limiting groove 6511 with a downward opening, the limiting groove 6511 is provided with an inner inclined surface, and when the first component 651 moves downwards, two boundaries of the limiting groove 6511 are positioned at the outer sides of two terminals of the thermistor 3; the second assembly 652 comprises a driving member 6521 and left and right driven members 6522, a first elastic reset member 6523 is arranged between the driving member 6521 and the left and right driven members 6522, second elastic reset members 6524 are respectively arranged at the outer ends of the left and right driven members 6522, when the second cylinder drives the driving member 6521 to move upwards, the top parts of the left and right driven members 6522 are inserted between two terminals of the thermistor 3, the outer inclined surfaces of the top parts of the left and right driven members 6522 prop against the inner inclined surfaces of the limiting grooves 6511 to keep the left and right driven members 6522 motionless (fig. 8 b), the driving member 6521 continues to move upwards, the first elastic reset member 6523 is compressed, the two inclined surfaces of the driving member 6521 act on the rollers 6525 on the left and right driven members 6522 to make the left and right driven members 6522 overcome the elastic force of the second elastic reset member 6524 to separate from each other (open), and the top parts of the left and right driven members 6522 prop the two terminals of the thermistor 3 apart into a preset shape (as in the "post-formed" state "in fig. 7); when the second cylinder drives the driving member 6521 to move downward, the acting force of the inclined planes on the two sides of the driving member 6521 on the rollers 6525 on the left and right driven members 6522 is gradually reduced to make the left and right driven members 6522 approach each other (close) under the action of the elastic restoring force of the second elastic restoring member 6524, and as the driving member 6521 continues to move downward, the left and right driven members 6522 move downward to the initial state (the state shown in fig. 8 a) under the action of the first elastic restoring member 6523.
Fig. 9a and 9b are schematic diagrams illustrating the molding principle of the second embodiment of the terminal deforming device, and as shown in the drawings, the terminal deforming device 65a includes: the first component 651a and the second component 652a, the first component 651a and the second component 652a are arranged in an up-down involution manner, and the first component 651a is driven to move up and down by a first cylinder (not shown); the first assembly 651a comprises a driving member 6511a and a shaping member 6512a, wherein the lower end of the driving member 6511a is nested in the shaping member 6512a, a first reset elastic member (not shown) is arranged between the driving member 6511a and the shaping member 6512a, a wedge-shaped protrusion 6513a is arranged on the lower end part of the driving member 6511a, and a limiting groove 6514a which is opened downwards is arranged at the lower end of the shaping member 6512 a; the second assembly 652a includes left and right driven members 6521a, a boss 6522a matching with the limit groove 6514a of the first assembly 651a is provided in the middle of the left and right driven members 6521a, a wedge-shaped groove 6523a matching with the wedge-shaped protrusion 6513a of the first assembly 651a is provided in the middle of the boss 6522a, the thermistor 3 is placed at the upper end of the wedge-shaped groove 6523a, two terminals are separately provided at both sides of the wedge-shaped groove 6523a, and second elastic restoring members (not shown) are respectively provided at the outer ends of the left and right driven members 6521a, and the second elastic restoring members maintain a state (closed state) in which the left and right driven members 6521a are mutually close; when the first cylinder drives the driving member 6511a to move downwards, the lower end surface of the shaping member 6512a is firstly contacted with the upper end surfaces of the left driven member 6521a and the right driven member 6521a and kept motionless, the limiting groove 6514a is buckled on the boss 6522a, the driving member 6511a continues to move downwards, the wedge-shaped protrusion 6513a of the driving member 6511a is inserted into the middle of the two terminals of the thermistor 3 and enters into the wedge-shaped groove 6523a, the left driven member 6521a and the right driven member 6521a are separated from each other (in an open state), the second elastic reset member (not shown) is compressed, and in a state shown in fig. 9b, the two terminals of the thermistor 3 are propped up to a preset shape; when the first cylinder drives the driving member 6511a to move upward, the wedge-shaped protrusion 6513a leaves the wedge-shaped groove 6523a, and the left and right driven members 6521a are closed by the restoring force of the second elastic restoring member.
Fig. 10 is a perspective view schematically showing a vehicle temperature sensor holder according to the present invention, and fig. 11 is a plan view showing a vehicle temperature sensor holder according to the present invention, as shown in fig. 10 and 11, the vehicle temperature sensor holder 30 comprising: a base plate 31, a base positioning seat 32 of an automobile temperature sensor and a terminal seat positioning seat 33 of the automobile temperature sensor are arranged on the base plate 31, the base 2 is placed in a base positioning groove 321 on the base positioning seat 32, the terminal seat 4 is placed in a terminal seat positioning groove 331 of the terminal seat positioning seat 33, and a positioning part 332 of the thermistor 3 is arranged at the front end of the terminal seat positioning seat 33; in order to ensure that the connection parts between the terminals of the thermistor 3 and the terminal base 4 are firmly and accurately positioned, the terminal base 4 is forced to push the rear part of the terminal base to push the terminal base to the thermistor 3 by the forced pushing device 34, and the thermistor 3 is in stable contact with the corresponding connection parts of the terminal base 4 by the pressing device 35 so as to be welded.
As shown in fig. 10-13, the urging means 34 includes: the front connecting rod 341 positioned at the front end of the terminal seat positioning seat 33 and the rear connecting rod 342 positioned at the rear end of the terminal seat positioning seat 33 are connected through two connecting shafts 343, the connecting shafts 343 penetrate through the terminal seat positioning seat 33, an elastic element 344 is arranged between the front connecting rod 341 and the front end of the terminal seat positioning seat 33 to enable the rear connecting rod 342 to keep forward movement trend, a push-forcing protrusion 3421 is arranged on the inner side of the rear connecting rod 342, and the push-forcing protrusion 3421 stretches into the terminal seat positioning groove 331 to prop against the rear part of the terminal seat 4 so as to enable the rear connecting rod 342 to abut forward.
As shown in fig. 10-13, the pressing device 35 comprises a pressing piece 351, two ends of the pressing piece 351 are connected with two side rotating shafts of the terminal seat positioning seat 33, a torsion spring 352 is arranged between the pressing piece 351 and the terminal seat positioning seat 33, the center of the torsion spring 352 is arranged on the rotating center shaft of the pressing piece 351, a first free end of the torsion spring 352 is connected with a fixing part on the end part of the pressing piece 351, and a second free end of the torsion spring 352 is connected with a fixing part on the side surface of the terminal seat positioning seat 33, so that the pressing piece 351 is in an opened state; the pressing piece 351 is provided with a buckle 3511; the buckle 3511 is provided with a clamping groove 3512, the front end of the terminal seat positioning seat 33 is provided with a locking device 36, the buckle 3511 is buckled into the locking device 36 to be locked, and the pressing piece 351 is in a closed state (state of pressing the thermistor).
Fig. 12 is a schematic cross-sectional structure of an automobile temperature sensor clamp when the pressing member of the present invention is in an open state, and fig. 13 is a schematic cross-sectional structure of an automobile temperature sensor clamp when the pressing member of the present invention is in a closed state, as shown in the drawing, the locking device 36 includes: a locking member 361, the locking member 361 is rotatably connected with the terminal seat positioning seat 33, an elastic member 362 is arranged between the lower end of the locking member 361 and the terminal seat positioning seat 33, the elastic member 362 keeps the locking member 361 in a counterclockwise rotation trend, and the locking member 361 limits the rotation position of the locking member 361 through a blocking part 333 on the terminal seat positioning seat 33; the upper end of the locking member 361 is provided with a barb 3611 formed by a slit, when the pressing member 351 is buckled downwards, the buckle 3511 presses the outer side of the upper end of the locking member 361 to enable the locking member 361 to rotate clockwise, and when the clamping groove 3512 moves downwards to the position of the barb 3611, the locking member 361 rotates anticlockwise under the action of the elastic member 362, and the barb 3611 is clamped into the clamping groove 3512.
In the invention, the sliding connection adopts a guide rail sliding block structure unless otherwise stated.
The automotive temperature sensor assembly line of the present invention may also include a glue supply 90 between the base and terminal block supplies 40, 50 for providing a mixed/cured glue that adheres, seals, isolates air to the base 2 to protect the solder joints and components.
The automotive temperature sensor assembly line of the present invention may further include a CCD assembly 100 for detecting whether the thermistor on the automotive temperature sensor holder 30 is placed in a correct position, the CCD assembly 100 being disposed on the second side of the rack 10.
The automotive temperature sensor assembly line of the present invention may further include a crimping device 200 for crimping a terminal block to be crimped, the crimping device 200 being provided at the second side of the housing 10.
The automobile temperature sensor assembly line of the present invention may further include a solder paste brushing device 300 for brushing solder paste to the welding place of the thermistor and the terminal base, the solder paste brushing device 300 being disposed at the second side of the rack 10.
The automotive temperature sensor assembly line of the present invention may also include a tripper 400 for transferring the assembled product from the equipment to the finished product placement area.
In the invention, the elastic member and the elastic restoring member are springs unless otherwise specified.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "center", "bottom", "inner", "outer", "clockwise", "counterclockwise", "longitudinal", "transverse", "length", "width", "thickness", "vertical", "horizontal", "top", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may communicate with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (1)
1. A thermistor forming apparatus, characterized in that the thermistor forming apparatus (60) includes: the device comprises a mounting plate assembly (61), a thermistor material belt guiding device (62), a thermistor material belt positioning device (63), a thermistor material belt pulling device (64), a terminal deformation device (65 a), a thermistor pickup device (66) and a thermistor pin cutting device (67);
the thermistor material belt guide device (62) is fixed on the mounting plate assembly (61), and the thermistor material belt guide device (62) keeps the thermistor material belt (5) in the thermistor material belt guide device to translate flatly;
along the translation direction of the thermistor material belt (5), a thermistor material belt positioning device (63), a thermistor material belt pulling device (64) and a thermistor pickup device (66) are sequentially arranged above the thermistor material belt guiding device (62), a terminal deformation device (65 a) is positioned between the thermistor material belt positioning device (63) and the thermistor material belt pulling device (64), and a thermistor foot cutting device (67) is positioned below the thermistor material belt guiding device (62) and symmetrically arranged with the thermistor pickup device (66);
the thermistor material belt positioning device (63) is fixedly connected with the mounting plate assembly (61) and is provided with a positioning position for positioning the thermistor material belt (5) on the thermistor material belt guiding device (62) and a non-positioning position for releasing the positioning of the thermistor material belt (5);
the thermistor material belt pulling device (64) is in sliding connection with the mounting plate assembly (61) and is provided with a pulling position and a non-pulling position;
when the thermistor material belt positioning device (63) is positioned at the positioning position, the thermistor material belt pulling device (64) is positioned at the non-pulling position, and the terminal deformation device (65 a) deforms the terminal of the thermistor (3);
when the thermistor material belt positioning device (63) is positioned at the non-positioning position, the thermistor material belt pulling device (64) is positioned at the pulling position to pull the thermistor material belt (5) to move forwards by a unit distance;
the thermistor pickup device (66) presses the thermistor with the deformed terminal on the thermistor pin cutting device (67), the thermistor pin cutting device (67) cuts the thermistor on the thermistor pin cutting device into a preset length, and the thermistor pickup device (66) transfers the thermistor with the pin cutting to a required station;
the terminal deformation device (65 a) comprises: the first component (651 a) and the second component (652 a) are arranged in an up-down involution mode, and the first component (651 a) is driven by a first cylinder to move up and down;
the first assembly (651 a) comprises a driving piece (6511 a) and a shaping piece (6512 a), wherein the lower end of the driving piece (6511 a) is nested in the shaping piece (6512 a), a first reset elastic piece is arranged between the driving piece (6511 a) and the shaping piece (6512 a), a wedge-shaped bulge (6513 a) is arranged on the lower end part of the driving piece (6511 a), and a limiting groove (6514 a) which is downwards opened is formed in the lower end of the shaping piece (6512 a);
the second assembly (652 a) comprises a left driven piece (6521 a) and a right driven piece (6521 a), a boss (6522 a) matched with a limit groove (6514 a) of the first assembly (651 a) is arranged in the middle of the left driven piece and the right driven piece (6521 a), a wedge-shaped groove (6523 a) matched with a wedge-shaped bulge (6513 a) of the first assembly (651 a) is arranged in the middle of the boss (6522 a), a thermistor (3) is placed at the upper end of the wedge-shaped groove (6523 a), two terminals are respectively arranged at two sides of the wedge-shaped groove (6523 a), a second elastic reset piece is arranged at the outer ends of the left driven piece and the right driven piece (6521 a), and the second elastic reset piece keeps the state that the left driven piece and the right driven piece (6521 a) are mutually close;
when the first cylinder drives the driving piece (6511 a) to move downwards, the lower end face of the shaping piece (6512 a) is firstly contacted with the upper end faces of the left driven piece (6521 a) and the right driven piece (6521 a) and kept motionless, the limiting groove (6514 a) is buckled on the boss (6522 a), the driving piece (6511 a) continues to move downwards, the wedge-shaped bulge (6513 a) of the driving piece (6511 a) is inserted into the middle of two terminals of the thermistor (3) and enters into the wedge-shaped groove (6523 a), the left driven piece (6521 a) and the right driven piece (6521 a) are separated from each other, the second elastic reset piece is compressed, and the two terminals of the thermistor (3) are propped up to be in a preset shape;
when the first cylinder drives the driving piece (6511 a) to move upwards, the wedge-shaped bulge (6513 a) leaves the wedge-shaped groove (6523 a), and the left driven piece and the right driven piece (6521 a) are closed under the action of the restoring force of the second elastic restoring piece;
the thermistor pin cutting device (67) comprises a pin cutting knife and a material belt cutting knife, wherein the pin cutting knife is used for cutting a terminal of the thermistor (3) into a preset length, and the material belt cutting knife is used for cutting off an elongated thermistor material belt (5) so as to be convenient to recycle;
the thermistor material belt positioning device (63) and the thermistor material belt pulling device (64) respectively comprise a cylinder for driving a pair of pins to move up and down so as to be inserted into and pulled out of the jacks of the thermistor material belt (5);
the thermistor pickup device (66) is in sliding connection with the mounting plate assembly (61), a pair of sucking needles are arranged, the thermistor (3) is positioned on the thermistor pin cutting device (67) through the sucking needles when the thermistor is cut, and when the pin cutting device (67) finishes pin cutting, the thermistor (3) is sucked and transferred to a required station by the sucking needles of the thermistor pickup device (66).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810521519.2A CN108555591B (en) | 2018-05-28 | 2018-05-28 | Thermistor feeding forming device |
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| CN201810521519.2A CN108555591B (en) | 2018-05-28 | 2018-05-28 | Thermistor feeding forming device |
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| CN111292908A (en) * | 2020-03-31 | 2020-06-16 | 广东利元亨智能装备股份有限公司 | Processing equipment |
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| CN108555591A (en) | 2018-09-21 |
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