CN117142102B - Down-pressure type heat detector - Google Patents
Down-pressure type heat detector Download PDFInfo
- Publication number
- CN117142102B CN117142102B CN202311441832.2A CN202311441832A CN117142102B CN 117142102 B CN117142102 B CN 117142102B CN 202311441832 A CN202311441832 A CN 202311441832A CN 117142102 B CN117142102 B CN 117142102B
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- China
- Prior art keywords
- circuit board
- heat detector
- machine body
- frame
- lifting
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- 238000001514 detection method Methods 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 238000004381 surface treatment Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 abstract description 2
- 238000009499 grossing Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K17/00—Measuring quantity of heat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
- B08B5/023—Cleaning travelling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
Abstract
Embodiments of the present invention relate generally to the field of circuit board inspection technology and, more particularly, to a down-pressure heat detector. The down-pressure type heat detector capable of automatically completing loading and unloading comprises a machine body, a loading mechanism and a feeding assembly; the machine body is provided with a heat detector for testing the calorific value of the circuit board and a power connector capable of providing electric energy for heat detection of the circuit board; the feeding mechanism can lift the circuit board to the same height as the heat detector; the feeding assembly can convey the circuit board to the detection part of the heat detector, and the circuit board can be conveyed outwards after detection is completed. According to the invention, the rodless cylinder is used for driving the pushing piece to move backwards, so that the circuit board is conveyed to the middle position of the top of the machine body, meanwhile, the lifting piece is driven to lift the circuit board block by block to finish feeding, and after detection, the circuit board is pushed out by the electric push rod and the pushing rod, so that loading and unloading of the circuit board can be finished without manual work.
Description
Technical Field
Embodiments of the present invention relate generally to the field of circuit board inspection technology and, more particularly, to a down-pressure heat detector.
Background
The circuit board is used to connect various electronic components (such as resistor, capacitor, diode, triode, etc.) according to a certain circuit to form various electronic circuit components, and is widely used in various electronic products such as computers, mobile phones, televisions, home appliances, etc.
The circuit board needs to be powered on when using, and because of the existence of resistance or other components, heat can be generated when the circuit board is used, and in the quality judgment of electronic products, the calorific value is an important index, if a part of components in the production of the circuit board are welded and connected with errors, the calorific value of the whole circuit board is abnormal, the quality detection of the circuit board can be influenced after the circuit board is installed in the electronic products, therefore, the circuit board needs to be heated after the welding and the connection is finished, the circuit board is placed below a detection machine in an existing detection mode, the circuit board is electrified, the detection machine is used for recording the total heat value generated by the circuit board in a certain time, whether the heat generation of the circuit board is normal or not is judged according to the numerical value, but the existing detection machine cannot realize the automatic placement and the taking out of the circuit board, the operation is needed to be assisted by manpower, and the dependence degree on manpower is high.
Disclosure of Invention
In order to solve the technical problems in the prior art, the down-pressure type heat detector capable of automatically finishing loading and unloading is provided.
The technical proposal is as follows: a down-pressure type heat detector comprises a machine body, a feeding mechanism and a feeding assembly; the machine body is provided with a heat detector for testing the calorific value of the circuit board and a power connector capable of providing electric energy for heat detection of the circuit board; the feed mechanism can lift the circuit board to with the same height of heat detector includes: the lifting piece is used for placing the circuit boards and can lift the circuit boards one by one; a rodless cylinder for providing power for lifting the circuit board; the pushing piece is matched with the lifting piece for use and can push the circuit board to the top of the machine body; the pay-off subassembly can carry the circuit board to the thermal detector detects the position, and can also carry the circuit board outwards after detecting and accomplish, include: the placing rack is used for placing the circuit board and can slide on the top of the machine body; a servo motor for providing power for the rack to slide; the screw rod is arranged on the output shaft of the servo motor and is connected with the rack in a rotating way; a guide bar capable of guiding the slide of the rack; the electric push rod is arranged at the bottom of the detection platform of the heat detector; and the pushing rod is connected with the movable end of the electric push rod and used for pushing out the detected circuit board.
Further, the lifting piece consists of a lifting frame, a driving shaft and a wedge block; the lifting frame is used for placing the circuit board, and a plurality of wedge-shaped blocks are uniformly arranged on the lifting frame; the contact side of the wedge block and the circuit board is an inclined plane, and a transverse spring and a longitudinal spring are arranged between the wedge block and the lifting frame, so that the wedge block can slide for a certain distance along the horizontal direction and the vertical direction within the limit of the spring; the driving shaft is rotationally connected with the lifting frame, a gear is arranged at the top of the driving shaft, and the gear is driven in a unidirectional way; and inclined rods which can be contacted with the circuit board are arranged on the shaft body of the driving shaft in parallel.
Further, the pushing piece consists of a return pushing frame and a rack; the return type pushing frame is arranged on the rodless cylinder far away from the lifting piece end and can move under the driving of the rodless cylinder; the rack is arranged at the end, close to the lifting piece, of the return type pushing frame, can be meshed with a gear at the top of the driving shaft, and is buffered through a spring.
Further, the placing frame is inclined near the lifting piece end, so that an opening of the placing frame is outwards expanded; the rack is close to the servo motor side and is provided with the elastic component that can carry out centre gripping fixed to the circuit board in a sliding way.
Further, the heat detector is provided with a wire straightening component which can straighten the wires on the circuit board, the wire stripping assembly includes: the wire straightening wheels are symmetrically arranged on the side, close to the power connector, of the heat detector and can be contacted with wires on the circuit board; and the telescopic rod is arranged between the two wire straightening wheels.
Further, the two wire straightening wheels can descend along with the heat detector and approach the electric connector at the same time, and straightening of the electric wire is achieved through rolling; the movable end of the telescopic rod is connected with the power connector, and can synchronously descend along with the two wire straightening wheels, and meanwhile the power connector is pressed downwards to be in contact with an electric wire on the circuit board.
Further, set up the clearance subassembly that is used for blowing off the dust on the circuit board on the organism, clearance subassembly includes: the mounting rack is arranged on the machine body; a plurality of piston nozzles mounted on the mounting frame for providing air flow for cleaning the circuit board; the piston rod group is matched with all the piston nozzles for use; the contact rod is arranged at the end, close to the heat detector, of the piston rod group in a rotating manner; the folding rods are uniformly arranged on the back-type pushing frame and matched with the contact rods for use.
Further, the contact rod is obliquely downwards arranged towards the direction close to the lifting frame, and the piston rod group can be lowered by being matched with the folding rod; a spring is arranged in the space between the piston nozzle and the piston rod group; the contact lever can only rotate in a direction approaching the lifting member.
Further, the machine body is located at the discharging part of the heat detector and is arranged in a slope shape, and a guide wheel set capable of outputting the circuit board after auxiliary detection is arranged at the slope.
Further, a limiting rod is arranged at the top of the machine body; the limiting rods are respectively located at the position, close to the servo motor, of the machine body and on the right side of the detection platform of the heat detector and are respectively used for preventing the circuit board from falling from the top of the machine body and positioning the circuit board to the position right below the heat detector.
The invention has the following advantages: 1. according to the invention, through the arrangement of the feeding mechanism and the feeding assembly, the rodless cylinder is used for driving the pushing piece to move backwards, the circuit board is conveyed to the middle position of the top of the machine body, meanwhile, the lifting piece is driven to lift the circuit board block by block, the rack is conveyed to the bottom of the heat detector through the servo motor, the heat detector is started to descend, meanwhile, the electric wire on the circuit board is connected with the power connector, after detection is completed, the electric push rod and the pushing rod are used for pushing the circuit board out, so that the whole flow of heat detection of the circuit board can be completed, and manual feeding and discharging are not needed;
2. through the arrangement of the wire smoothing assembly, the wire smoothing wheel descends and forwards slides when the heat detector descends, wires are smoothed in a rolling mode, and meanwhile the telescopic rod descends along with the wire smoothing wheel and presses the interface of the electric connector to descend until the wire smoothing wheel is communicated with the wires, so that the intelligence of the equipment is further improved;
3. through the arrangement of the cleaning component, when the circuit board is conveyed to the middle part of the machine body, the folding rod can downwards press the piston rod group along the inclined plane of the contact rod, so that the piston nozzle ejects air flow to the right lower part of the piston nozzle, and dust on the circuit board is blown off;
4. through the setting of guide wheelset and gag lever post, utilize guide wheelset can assist the circuit board outwards carry, utilize the gag lever post can realize the accurate location to the circuit board, make the testing result more accurate.
Drawings
Fig. 1 shows a front view of the present invention.
Fig. 2 shows a rear view of the present invention.
Fig. 3 shows a schematic diagram of the structure of the thermal detector and the electrical connector of the present invention.
Fig. 4 shows a schematic diagram of the feeding mechanism of the present invention shown alone.
Fig. 5 shows an enlarged view of the lifting element according to the invention.
Fig. 6 shows an enlarged view of the wedge block of the present invention.
Fig. 7 shows a schematic view of the invention after covering the pusher.
Fig. 8 shows a schematic view of a part of the structure of the feeding assembly of the present invention.
Fig. 9 shows an enlarged view of the elastic member of the present invention.
Fig. 10 shows a schematic structural view of another part of the feeding assembly of the present invention.
Fig. 11 shows a schematic of the wire stripping assembly of the present invention.
Fig. 12 shows an enlarged view of the wire stripping assembly of the present invention.
Fig. 13 shows a schematic structural view of the cleaning assembly of the present invention.
Fig. 14 shows an enlarged view of the guide wheel set of the present invention.
Fig. 15 shows a schematic view of the body structure of the stop lever of the present invention.
Part names and serial numbers in the figure: 1_organism, 11_heat detector, 12_electrical connector, 2_feed mechanism, 21_lifting piece, 211_lifting frame, 212_drive shaft, 213_wedge, 22_rodless cylinder, 23_pushing piece, 231_return pushing frame, 232_rack, 3_feeding component, 31_servo motor, 32_lead screw, 33_guide rod, 34_placing frame, 35_elastic piece, 36_electric push rod, 37_pushing rod, 4_wire smoothing component, 41_wire smoothing wheel, 42_telescopic rod, 5_cleaning component, 51_mounting frame, 52_piston nozzle, 53_piston rod group, 54_contact rod, 55_folding rod, 6_guiding wheel group, 7_limit rod.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present invention are illustrated in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
The term "comprising" and variations thereof as used herein means open ended, i.e., "including but not limited to. The term "or" means "and/or" unless specifically stated otherwise. The term "based on" means "based at least in part on". The terms "one example embodiment" and "one embodiment" mean "at least one example embodiment. The term "another embodiment" means "at least one additional embodiment". The terms "first," "second," and the like, may refer to different or the same object.
Examples: the down-pressure type heat detector, as shown in figures 1-10, comprises a machine body 1, a feeding mechanism 2 and a feeding assembly 3; the machine body 1 is provided with a heat detector 11 for testing the calorific value of the circuit board and a power connector 12 capable of providing electric energy for heat detection of the circuit board; the feed mechanism 2 can be with the circuit board lifting to organism 1 top plane on, include: the lifting piece 21, the lifting piece 21 is composed of a lifting frame 211, a driving shaft 212 and wedge blocks 213, a plurality of circuit boards can be placed on the lifting frame 211, a plurality of square holes are symmetrically formed in the left side wall and the right side wall of the lifting frame, each square hole corresponds to one wedge block 213, a transverse spring and a longitudinal spring are arranged between each wedge block 213 and the lifting frame 211 and can slide for a certain distance along the horizontal direction and the vertical direction within the limit of the spring, the contact sides of the wedge blocks 213 and the circuit boards are inclined planes, the middle parts of the left side wall and the right side wall of the lifting frame 211 are rotatably provided with the driving shaft 212, a unidirectional gear is mounted at the top of the driving shaft 212, a plurality of inclined rods are arranged on the shaft body of the driving shaft 212 in parallel, and when the driving shaft 212 rotates, the inclined rods are contacted with the circuit boards and are matched with the wedge blocks 213 to drive the circuit boards to rise; the rodless cylinder 22 is arranged at the back position of the top of the machine body 1, and can provide power for lifting the circuit board; the pushing piece 23, the pushing piece 23 is composed of a back-shaped pushing frame 231 and a rack 232, the back end of the back-shaped pushing frame 231 is connected with a rodless cylinder 22, the back-shaped pushing frame 231 can be driven to move by starting the rodless cylinder 22, meanwhile, a circuit board is conveyed, the rack 232 is symmetrically arranged on two sides of the front part of the back-shaped pushing frame 231 and meshed with a one-way gear on a driving shaft 212, and a spring capable of playing a buffering role is arranged between the rack 232 and the back-shaped pushing frame 231; the feeding component 3 can convey the circuit board to the detection part of the heat detector 11, and after the detection is completed, the circuit board is conveyed outwards, and the feeding component comprises: the placing rack 34 is used for placing the circuit board, can slide on the top of the machine body 1, and is provided with an outwards-expanded inclined plane at the opening part, so that the circuit board can be assisted to slide in; the elastic piece 35, the elastic piece 35 is a clamping plate with a spring, is arranged at the left side of the placing frame 34, and can clamp and fix the circuit board; the servo motor 31 is arranged on the left side of the machine body 1 and is used for providing power for the sliding of the placement frame 34; the screw rod 32, the screw rod 32 is connected with the output shaft of the servo motor 31, can synchronously rotate along with the output shaft of the servo motor 31, and the screw rod 32 is connected with the placing frame 34 through threads; the guide rod 33 is embedded in the top plane of the machine body 1, is in sliding fit with the placement frame 34 and can guide the sliding of the guide rod 33; the electric push rods 36, the electric push rods 36 are provided with two groups, and are all arranged at the bottom of the detection platform of the heat detector 11, so that power can be provided for pushing out the circuit board; the pushing rod 37, the pushing rod 37 is fixedly connected with the movable end of the electric push rod 36, and when the movable end of the electric push rod 36 contracts, the pushing rod 37 is close to the circuit board and pushes the circuit board backwards.
When the worker detects heat of the circuit board, the worker only needs to place the circuit board at the bottom of the lifting frame 211, then starts the rodless cylinder 22, pushes the push-back frame 231 backwards, enables the drive shaft 212 to rotate along with the unidirectional gear under the action of the rack 232, enables the inclined rod of the drive shaft 212 to be in contact with the circuit board, presses the circuit board in the rotation process, then rises along the inclined plane of the wedge 213, after the drive shaft 212 rotates for one circle, the circuit board just rises to the plane part of the wedge 213, the circuit board can be conveyed to the top of the machine body 1 repeatedly in this way, the push-back frame 231 moves backwards, the circuit board is brought to the middle of the machine body 1, the worker needs to start the servo motor 31 in advance, the lead screw 32 and the guide rod 33 are matched, the rack 34 slides to the middle of the machine body 1, the circuit board slides into the rack 34 in the conveying process, the position of the circuit board is limited by the elastic piece 35, then the rack 34 is conveyed to the bottom of the heat detector 11 by the servo motor 31, the heat detector 11 is started, the circuit board is just rises to the plane part of the wedge 213, the circuit board is pushed down and covers the circuit board, the circuit board 12 is pushed out, the electric wire is connected to the electric wire is pushed down, the electric wire is pushed to the electric power supply, and the electric wire is connected, the electric power supply is detected, and the electric device 37 is pushed to the electric device and the heat is completely detected, and the heat is completely after the electric device is completely detected, and the electric wire is completely and the electric device is completely and the electric quality is well.
As shown in fig. 1, 11 and 12, the heat detector 11 is provided with a wire straightening assembly 4 capable of straightening wires on a circuit board, and the wire straightening assembly 4 includes: the wire straightening wheels 41 are symmetrically arranged on the front side 2 of the heat detector 11, the bottoms of the wire straightening wheels 41 are respectively contacted with a wire on the circuit board, and the wire straightening wheels are close to the electric connector 12 when the wire straightening wheels descend along with the heat detector 11, and straightening of the wire is realized through rolling; the telescopic rod 42, the telescopic rod 42 sets up between two wire straightening wheels 41, and the expansion end links to each other with the electrical connector 12, when the thermal detector 11 descends, can descend along with two wire straightening wheels 41 synchronization to press down the electrical connector 12, make it contact with the wire tip that straightens out with the fingers, make the circuit board switch on, need not manual operation and can detect the circuit board.
As shown in fig. 1, 2 and 13, a cleaning assembly 5 for blowing dust on a circuit board is provided on a machine body 1, and the cleaning assembly 5 includes: the mounting frame 51 is in an L shape which turns right by 90 degrees, and the mounting frame 51 is fixedly connected to the left side of the machine body 1 through bolts; the piston nozzles 52 are arranged on the mounting frame 51, and the piston nozzles 52 are three and can provide air flow for cleaning the circuit board; the piston rod group 53, the piston rod group 53 inserts into three piston nozzles 52 at the same time, and a spring is arranged between the piston nozzle 52 and the piston rod group 53; the contact rod 54, the contact rod 54 is rotatably connected with the piston rod group 53, and is inclined forward and downward and can only rotate anticlockwise; the folding rods 55, the folding rods 55 are three, evenly distributed on the right side of the front part of the push frame 231, and can be matched with the contact rods 54 for use.
When the push frame 231 slides backward, the folding rod 55 contacts with the contact rod 54 in sequence and pushes the contact rod 54 down along the inclined plane, so that the piston rod group 53 descends to extrude air in the piston nozzle 52, the circuit board is cleaned, the piston rod group 53 resets under the action of a spring, and then when the push frame 231 resets forward, the contact rod 54 rotates anticlockwise when contacting with the folding rod 55, and the folding rod 55 is not blocked by the contact rod 54.
As shown in fig. 2, 14 and 15, the machine body 1 is arranged at the discharging part of the heat detector 11 to be in a slope shape, when the circuit board is pushed out, the circuit board can slide down along the slope into the material frame, and a guide wheel set 6 is arranged at the slope, and the guide wheel set 6 can assist the circuit board to slide, so that the circuit board can slide down into the material frame smoothly; a limiting rod 7 is arranged on the top of the machine body 1, close to the servo motor 31, and on the right side of a detection platform of the heat detector 11; the gag lever post 7 that is close to servo motor 31 can avoid the circuit board to drop from organism 1 top, and gag lever post 7 that is close to heat detector 11 can be when rack 34 carries the circuit board, fixes a position it for the circuit board can be located under the heat detector 11, makes heat detector 11 can cover it completely, makes the testing result more accurate.
The foregoing description of embodiments of the invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the technical improvements in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
The above is only an alternative embodiment of the present invention and is not intended to limit the present invention, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A down-pressure type heat detector comprises a machine body (1), a feeding mechanism (2) and a feeding assembly (3); the machine body (1) is provided with a heat detector (11) for testing the calorific value of the circuit board and a power connector (12) capable of providing electric energy for heat detection of the circuit board;
the device is characterized in that the feeding mechanism (2) can lift the circuit board to the same height as the heat detector (11), and comprises: a lifting piece (21) for placing the circuit boards and lifting the circuit boards one by one; a rodless cylinder (22) for powering the lifting of the circuit board; the pushing piece (23) is matched with the lifting piece (21) for use and can push the circuit board to the top of the machine body (1);
the pay-off subassembly (3) can carry the circuit board to heat detector (11) detects the position, and can also carry the circuit board outwards after detecting and accomplish, include: a rack (34) for placing a circuit board and capable of sliding on top of the machine body (1); a servomotor (31) for powering the sliding of the rack (34); the screw rod (32) is arranged on the output shaft of the servo motor (31) and is connected with the placing frame (34) in a rotating way; a guide rod (33) capable of guiding the sliding of the rack (34); the electric push rod (36) is arranged at the bottom of the detection platform of the heat detector (11); the pushing rod (37) is connected with the movable end of the electric push rod (36) and is used for pushing out the detected circuit board outwards;
the lifting piece (21) consists of a lifting frame (211), a driving shaft (212) and a wedge block (213); the lifting frame (211) is used for placing a circuit board, and a plurality of wedge blocks (213) are uniformly arranged on the lifting frame (211); the contact side of the wedge block (213) and the circuit board is an inclined plane, and a transverse spring and a longitudinal spring are arranged between the wedge block (213) and the lifting frame (211) and can slide for a certain distance along the horizontal direction and the vertical direction within the limit of the spring; the driving shaft (212) is rotationally connected with the lifting frame (211), a gear is arranged at the top of the driving shaft (212), and the gear is driven in a unidirectional manner; inclined rods which can be contacted with the circuit board are arranged on the shaft body of the driving shaft (212) in parallel;
the pushing piece (23) consists of a return pushing frame (231) and a rack (232); the return pushing frame (231) is arranged on the rodless cylinder (22) far away from the lifting piece (21) and can move under the drive of the rodless cylinder (22); the rack (232) is arranged at the end, close to the lifting piece (21), of the back-shaped pushing frame (231), can be meshed with a gear at the top of the driving shaft (212), and is buffered through a spring;
the end, close to the lifting piece (21), of the placing frame (34) is subjected to inclined surface treatment, so that an opening of the placing frame is outwards expanded; an elastic piece (35) capable of clamping and fixing the circuit board is arranged on the placing frame (34) close to the servo motor (31) in a sliding way;
the machine body (1) is arranged at the discharging part of the heat detector (11) and is in a slope shape, and a guide wheel set (6) capable of outputting the circuit board after the auxiliary detection is arranged at the slope part;
a limiting rod (7) is arranged at the top of the machine body (1); the limiting rod (7) is respectively located at the position, close to the servo motor (31), of the machine body (1), and located on the right side of the detection platform of the heat detector (11), and is respectively used for preventing the circuit board from falling from the top of the machine body (1), and positioning the circuit board to the position right below the heat detector (11).
2. The down-pressure type heat detector according to claim 1, wherein the heat detector (11) is provided with a wire straightening assembly (4) capable of straightening wires on a circuit board, and the wire straightening assembly (4) comprises: the wire straightening wheels (41) are symmetrically arranged on the sides, close to the electric connector (12), of the heat detector (11) and can be contacted with wires on a circuit board; and a telescopic rod (42) arranged between the two wire straightening wheels (41).
3. A down-pressure type heat detector according to claim 2, wherein the two wire straightening wheels (41) descend along with the heat detector (11) and approach the electrical connector (12) at the same time, and straightening of the electric wire is realized by rolling; the movable end of the telescopic rod (42) is connected with the electric connector (12) and can synchronously descend along with the two wire straightening wheels (41), and meanwhile the electric connector (12) is pressed downwards to be in contact with an electric wire on a circuit board.
4. A down-pressure type heat detector according to claim 3, wherein a cleaning assembly (5) for blowing dust on a circuit board is provided on the body (1), the cleaning assembly (5) comprising: a mounting rack (51) arranged on the machine body (1); a plurality of piston nozzles (52) mounted on the mounting frame (51) for providing air flow for cleaning the circuit board; -a set of piston rods (53) for use with all of said piston nozzles (52); a contact lever (54) rotatably provided to the piston rod group (53) near the end of the heat detector (11); and folding rods (55) which are uniformly arranged on the back-type pushing frame (231) and are matched with the contact rods (54).
5. The down-pressure type heat detector according to claim 4, wherein the contact lever (54) is disposed obliquely downward in a direction approaching the lifting frame (211), and the piston rod group (53) can be lowered by cooperating with the folding lever (55); a spring is arranged between the piston nozzle (52) and the piston rod group (53); the contact lever (54) can only rotate in a direction approaching the lifting element (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311441832.2A CN117142102B (en) | 2023-11-01 | 2023-11-01 | Down-pressure type heat detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311441832.2A CN117142102B (en) | 2023-11-01 | 2023-11-01 | Down-pressure type heat detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117142102A CN117142102A (en) | 2023-12-01 |
| CN117142102B true CN117142102B (en) | 2023-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311441832.2A Active CN117142102B (en) | 2023-11-01 | 2023-11-01 | Down-pressure type heat detector |
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| CN (1) | CN117142102B (en) |
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| CN218878645U (en) * | 2022-12-07 | 2023-04-18 | 苏州维嘉科技股份有限公司 | Pushing assembly, lifting assembly, receiving assembly and automatic moving conveying device |
| CN219340609U (en) * | 2021-12-30 | 2023-07-14 | 天津齐物科技有限公司 | Automatic feeding and discharging mechanism of production line |
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2023
- 2023-11-01 CN CN202311441832.2A patent/CN117142102B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002053227A (en) * | 2000-08-07 | 2002-02-19 | Okamura Corp | Device for pushing out cargo |
| CN113306129A (en) * | 2021-04-22 | 2021-08-27 | 亿模塑胶科技(苏州)有限公司 | Full-automatic LCD light-emitting piece tectorial membrane subsides installation |
| CN219340609U (en) * | 2021-12-30 | 2023-07-14 | 天津齐物科技有限公司 | Automatic feeding and discharging mechanism of production line |
| CN114634029A (en) * | 2022-04-22 | 2022-06-17 | 厦门宏泰智能制造有限公司 | PCB board charging equipment |
| CN218878645U (en) * | 2022-12-07 | 2023-04-18 | 苏州维嘉科技股份有限公司 | Pushing assembly, lifting assembly, receiving assembly and automatic moving conveying device |
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