CN112917144A - Automatic assembly production equipment for temperature sensing device - Google Patents

Abstract

The invention discloses automatic assembly production equipment for a temperature sensing device, which comprises a feeding mechanism, a first conveying mechanism, a second conveying mechanism, a feeding mechanism, a gluing mechanism, a feeding turnover device and a riveting device, wherein the feeding mechanism is used for transferring a workpiece from the feeding mechanism to the first conveying mechanism, the feeding turnover device is connected between the first conveying mechanism and the second conveying mechanism and used for turning over and inverting the glued workpiece on an assembly jig of the second conveying mechanism, and the riveting device is used for riveting temperature sensing device accessories assembled on the assembly jig. According to the production equipment, the inner clamping piece, the temperature sensor and the ntc wire harness can be placed on the assembling jig of the second conveying mechanism in advance in a manual or mechanical working mode and the like; the upper cover of the temperature sensing device is placed on the assembly jig and the final riveting process from feeding, inward glue injection to the turnover cover, and the automatic transportation and assembly production are adopted, so that the working efficiency is high.

Description

Automatic assembly production equipment for temperature sensing device

Technical Field

The invention relates to the technical field of assembly and production of temperature sensing devices of electric cookers, in particular to automatic assembly and production equipment for a temperature sensing device.

Background

The electric heating cookers such as the electric cooker and the electric pressure cooker are gradually accepted by people due to convenience and sanitation, and in order to prevent misoperation of a user in the using process, the conventional electric heating cookers such as the electric cooker and the electric pressure cooker need to carry out pan-free detection and test the temperature of the bottom of a pan liner so as to ensure that heating cannot be carried out in a pan-free state, prevent a dry burning condition, ensure the use safety of an electric appliance and simultaneously ensure accurate temperature control. Traditional electric heating cooking utensil, most bottom of a boiler temperature detect's function be integrated on temperature sensing device, are equipped with the temperature controller in the temperature sensing piece, specifically are provided with the through-hole that supplies temperature sensing device to pass on the dish that generates heat, and temperature sensing device can stretch out or indentation at the through-hole through the elastic component, through the indentation of temperature sensing piece or stretch out the temperature that detects the inner pot liner and whether install in place and detect the inner pot liner bottom. Current temperature sensing device, it includes bottom open-ended metal upper cover, and its internally mounted has temperature sensor and ntc pencil, and the bottom is fixed temperature sensor and ntc pencil in the upper cover through placing interior fastener, and upper cover and interior fastener are through riveting both fixed connection at last, accomplish temperature sensing device's accessory production, however, current temperature sensing device all adopts manual work production from the installation of individual connection and connection, and work efficiency is low, and intensity of labour is big.

It is seen that there is a need for improvement and improvement in the art.

Disclosure of Invention

In view of the above problems in the prior art, an object of the present invention is to provide an automatic assembly and production apparatus for a temperature sensing device, which is capable of automatic assembly and production.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a temperature sensing device automatic assembly production facility, includes feeding mechanism, first conveying mechanism, second conveying mechanism, feed mechanism, rubberizing mechanism, pay-off turning device and riveting set, feeding mechanism is used for following the work piece feeding mechanism shifts to first conveying mechanism, rubberizing mechanism is used for carrying out the injecting glue to the work piece on the first conveying mechanism, pay-off turning device links up and connects between first conveying mechanism and second conveying mechanism for invert the work piece upset after the injecting glue on second conveying mechanism's assembly tool, riveting set is used for riveting the temperature sensing device accessory of assembly on the assembly tool.

Furthermore, the feeding mechanism comprises a first rack, a sucker arranged on the first rack, a vertical material taking mechanism and a transverse propelling mechanism, wherein the sucker is arranged at the output end of the vertical material taking mechanism, and the vertical material taking mechanism is arranged at the output end of the transverse propelling mechanism; through setting up like this, adopt the mode of sucking disc to carry out the material loading to the work piece, the material loading mode is convenient.

Further, the gluing mechanism comprises a first vertical feeding mechanism and a needle cylinder arranged at the output end of the first vertical feeding mechanism, and the needle cylinder is connected with an air pump through an air guide pipe; through the arrangement, glue injection into the workpiece is realized by the air pump and the needle cylinder, and the use is convenient.

Furthermore, the feeding and overturning device comprises a clamping mechanism, a linear driving mechanism, a first motor and a driving seat in transmission connection with the output end of the first motor; the clamping mechanism and the linear driving mechanism are arranged on the driving seat, the clamping mechanism comprises a pair of clamping jaws, the front parts of the clamping jaws are clamping parts, the middle parts of the clamping jaws are connected through a fixed pin shaft, the tail ends of the two clamping jaws are connected in a relatively rotating mode through a same rotating piece, the output end of the linear driving mechanism is connected with the rotating piece in a transmission mode, the linear driving mechanism can drive the rotating piece to do linear reciprocating motion to enable the two clamping jaws to move around the pin shaft, and therefore the two clamping parts are clamped or opened relatively; through setting up like this, can realize clamping mechanism's centre gripping and loosen the work piece through linear drive mechanism's sharp drive mode, the clamping mechanism upset on the cooperation motor drive seat realizes transporting and the upset of work piece at certain distance, simple structure, and is with low costs.

Further, the riveting device is mounted on the side portion of the first conveying mechanism through a second vertical pushing mechanism, and the second vertical pushing mechanism is used for pushing the riveting device to the upper end of an assembling jig to rivet and process the temperature sensing device accessory; through setting up like this, be convenient for rivet assembly and assemble the temperature sensing device accessory of tool upper end and rivet processing.

Furthermore, the riveting device comprises a riveting seat, a rotating part rotatably arranged on the riveting seat, at least two sliding blocks, an ejector pin arranged on the sliding block, a guide disc and a rotary driving mechanism for driving the rotating part, a machining hole is formed in the middle of the riveting seat, a sliding groove arranged along the radial direction of the machining hole is formed in the riveting seat, the sliding block is slidably arranged in the sliding groove, a guide structure in transmission connection with the sliding block is arranged on the guide disc, the guide structure comprises a centripetal arc track taking the machining hole as the center, the guide disc is in transmission connection with the rotating part, and when the rotating part rotates relative to the riveting seat, the sliding block can be driven by the guide disc to reciprocate towards one side of the machining hole along the sliding groove; the workpiece on the upper end of the assembling jig is placed into the machining hole, the rotating piece rotates relative to the riveting base, so that riveting machining of the periphery of the workpiece can be achieved by the multiple ejector pins simultaneously, riveting machining of the workpiece can be achieved only through one action, assembling and riveting efficiency is high, and use is convenient.

Further, the laser marking device is arranged on the side part of the first conveying mechanism; through setting up like this, through carrying out laser marking to the work piece, be convenient for to the classification of product.

Further, the conveying directions of the first conveying mechanism and the second conveying mechanism are arranged at a preset angle; through setting up like this, reduce the length of temperature sensing device automatic assembly production facility, reduce its occupation space.

Further, the second conveying mechanism is a belt conveying device, and a plurality of assembling jigs are distributed on the second conveying mechanism; through setting up like this, effectively improve the product manufacturing efficiency of temperature sensing device.

Furthermore, a blanking plate with an arc-shaped outer end is arranged at the output end of the second conveying mechanism, and the radius of the end part of the blanking plate is gradually increased from one end of the second conveying mechanism to the other end of the second conveying mechanism; through setting up like this, realize automatic unloading, convenient to use through the flitch down.

Has the advantages that:

compared with the prior art, the assembly jig of the second conveying mechanism can be used for pre-arranging the inner clamping piece, the temperature sensor and the ntc wire harness in a manual or mechanical working mode; the upper cover of the temperature sensing device is placed on the assembly jig and the final riveting process from the feeding process, the internal glue injection process to the overturning cover process, the automatic transportation and assembly production process is adopted, the working efficiency is high, the labor intensity of workers is reduced, and the temperature sensing device is convenient to use.

Drawings

Fig. 1 is a perspective view of an automatic assembly production facility of a temperature sensing device provided by the present invention.

Fig. 2 is a perspective view of the automatic assembly production equipment for a temperature sensing device provided by the invention, wherein the feeding mechanism is removed.

Fig. 3 is a partially enlarged view of the area a in fig. 1.

Fig. 4 is a partially enlarged view of the region B in fig. 2.

Fig. 5 is a schematic view of a feeding and turning device in the automatic assembly production equipment of the temperature sensing device provided by the invention.

Fig. 6 is an exploded view of a feeding and turning device removing motor in the automatic assembly production equipment of the temperature sensing device provided by the invention.

Fig. 7 is a top view of a feeding and turning device in the automatic assembly production equipment of the temperature sensing device provided by the invention.

Fig. 8 is an exploded view 1 of a riveting device in an automatic assembly production facility of a temperature sensing device according to the present invention.

Fig. 9 is an exploded view 2 of a riveting device in the automatic assembly production equipment of the temperature sensing device provided by the invention.

Fig. 10 is a sectional view of a riveting device in an automatic assembly production apparatus for a temperature sensing device according to the present invention.

Detailed Description

The invention provides automatic assembly production equipment for a temperature sensing device, and in order to make the purpose, technical scheme and effect of the invention clearer and clearer, the invention is further described in detail below by referring to the attached drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 10, the automatic assembly production equipment for a temperature sensing device of the present invention comprises an installation frame 3, a control module, a feeding mechanism 31, a first conveying mechanism 4, a second conveying mechanism 5, a feeding mechanism 7, a gluing mechanism 6, a feeding and turning device 1 and a riveting device 2, preferably, the feeding mechanism 31 is a vibrating disk, the feeding mechanism 7 is used for transferring the workpieces from the feeding mechanism 31 to the first conveying mechanism 4, the gluing mechanism 6 is used for glue injection on the workpiece on the first conveying mechanism 4, the feeding and overturning device 1 is connected between the first conveying mechanism 4 and the second conveying mechanism 5, the riveting device 2 is used for overturning the workpiece subjected to glue injection and inverting the workpiece on the assembly jig 51 of the second conveying mechanism 5, and riveting the temperature sensing device fittings assembled on the assembly jig 51.

In one embodiment, the feeding mechanism 7 includes a first frame 71, a suction cup 72 disposed on the first frame 71, a vertical material taking mechanism and a horizontal pushing mechanism, the suction cup 72 is communicated with the vacuum extractor through a pipeline, the suction cup 72 is disposed at an output end of the vertical material taking mechanism, the vertical material taking mechanism is disposed at an output end of the horizontal pushing mechanism, specifically, the horizontal pushing mechanism includes a first slide rail 73 disposed on the first frame 71, a first slide carriage 74 and a first cylinder, the first slide carriage 74 is slidably disposed on the first slide rail 73, an output end of the first cylinder is connected to the first slide carriage 74, the vertical material taking mechanism includes a second cylinder disposed on the first slide carriage 74, an output end of the second cylinder is connected to the suction cup 72, when the feeding mechanism 7 operates, the first cylinder extends out and drives the first slide carriage 74, the suction cup 72 is moved to the position above the material outlet 32 of the feeding mechanism 31, then the second cylinder extends vertically downwards to enable the suction cup 72 to suck a workpiece, then the second cylinder resets vertically upwards to enable the suction cup 72 to drive the workpiece to move upwards, then the suction cup 72 moves to the position above the first conveying mechanism 4 after the second cylinder resets transversely, then the second cylinder moves the suction cup 72 downwards to be close to the first conveying mechanism 4 and then releases the workpiece on the first conveying mechanism 4, the second cylinder resets to enable the suction cup 72 to move upwards to the original position, the first cylinder and the second cylinder are electrically connected with the control module, the working sequence of the first cylinder and the second cylinder can be controlled by the time difference sequence of the existing control program or the control module is matched with a plurality of limit sensors (such as a plurality of optical fiber sensors, a plurality of proximity switches and the like) to work sequentially at the triggering time; through setting up like this, adopt sucking disc 72's mode to carry out the material loading to the work piece, the material loading mode is convenient.

In a further embodiment, a first detector 81 is disposed at a position of the first rack near the material outlet 32 of the feeding mechanism 31, preferably, the first detector 81 is an optical fiber sensor, and when the first detector 81 detects that the material outlet 32 has a workpiece, a feedback signal is sent to the control module to control the first cylinder and the second cylinder to work together to take the material.

In one embodiment, the gluing mechanism 6 includes a first vertical feeding mechanism and a needle cylinder 61 disposed at an output end of the first vertical feeding mechanism, the needle cylinder 61 is loaded with heat-conducting silicone grease, the needle cylinder 61 extrudes the heat-conducting silicone grease in an upper cover 91 of the temperature sensing device, after subsequent assembly, a temperature sensor 93 of the temperature sensing device contacts with the upper cover 91 of the temperature sensing device through the heat-conducting silicone grease, so that heat conduction is better, and temperature detection of the temperature sensor 93 is more accurate, specifically, the first vertical feeding mechanism includes a third slide rail 62, a third slide carriage 63 and a third air cylinder vertically disposed on the mounting frame 3, the third slide carriage 63 is slidably disposed on the third slide rail 62, an output end of the third air cylinder is connected with the third slide carriage 63, the needle cylinder 61 is disposed on the third slide carriage 63, the needle cylinder 61 is connected with the air pump through an air guide tube, when the gluing mechanism 6 works, the control module controls the third cylinder to extend out to enable the third sliding seat 63 to vertically move downwards to a preset position, the needle head of the needle cylinder 61 extends into the inner cavity of the upper cover 91 of the temperature sensing device, then the control module controls the air pump to convey quantitative air into the needle cylinder 61, after the needle cylinder 61 extrudes a proper amount of heat-conducting silicone grease, the control module controls the third cylinder to reset to enable the needle cylinder 61 to reset to an original position, the working sequence of the third cylinder and the air pump can be controlled in a time difference sequence through the existing control program or can be sequentially operated at the triggering time through the control module matched with a plurality of limit sensors (such as a plurality of optical fiber sensors, a plurality of proximity switches and the like), the working modes of the mechanical components can be controlled through the existing control modes of the electrical components, the control modes belong to the conventional technical means in the field of electrical control, and are not the innovation point of, the invention has the innovation points that the temperature sensing device is assembled and produced by adopting a mechanical automation mode to replace the traditional manual mode; through the arrangement, glue injection into the workpiece is realized by the air pump and the needle cylinder 61, and the use is convenient.

In one embodiment, the laser engraving device 33 is arranged on the side of the first conveying mechanism 4; through setting up like this, through carrying out laser marking to the work piece, be convenient for to the classification of product.

In a further embodiment, the laser marking device 33 is disposed between the feeding mechanism 7 and the gluing mechanism 6, the first conveying mechanism 4 and the second conveying mechanism 5 are belt conveying devices, motors of the first conveying mechanism 4 and the second conveying mechanism 5 are respectively connected to the control module, a second detector 82 is disposed at a conveying inlet of the first conveying mechanism 4, preferably, the second detector 82 is an optical fiber sensor, the second detector 82 detects that a workpiece enters the first conveying mechanism 4, a side feedback signal is sent to the control module to control the first conveying mechanism 4 to intermittently stop after the workpiece moves for a certain distance, the certain distance is that the workpiece moves below the laser marking device 33, so that the laser marking device 33 can process the workpiece which is stopped moving, and then the first conveying mechanism 4 intermittently stops after the first conveying mechanism 4 continues to move for a certain distance, the workpiece is moved to the position below the gluing mechanism 6, the gluing mechanism 6 can process the workpiece which stops moving conveniently, and the control module can control the motor of the first conveying mechanism 4 to pause intermittently by adopting a countdown mode or a mode of inputting a distance set by the pulse number. Preferably, the interval time of the feeding mechanism 7 may be the same as the interval time of the first conveying mechanism 4 running for a certain distance, that is, the time point of the feeding mechanism 7 is the same as the time point of the laser marking device 33 processing and the gluing mechanism 6 processing, so that the feeding mechanism 7, the laser marking device 33 and the gluing mechanism 6 can work simultaneously when the first conveying mechanism 4 stops intermittently, the first conveying mechanism 4 can stop intermittently regularly, the processing efficiency of each process is effectively improved, the first conveying mechanism 4 is prevented from stopping intermittently irregularly and frequently, and the reliability of the product is improved.

Referring to fig. 1 to 7, in an embodiment, the feeding and turning device 1 is disposed at an output end of the first conveying mechanism 4, and includes a clamping mechanism 11, a linear driving mechanism 12, a first motor 13, and a driving base 14 in transmission connection with an output end of the first motor 13, where the first motor 13 is a forward and reverse rotation motor, the first motor 13 may be disposed to turn back and forth within a certain angle according to actual requirements, the certain angle is, for example, 180 degrees, and the linear driving mechanism 12 may be a hydraulic push rod, a pneumatic push rod, an electric push rod, or the like; clamping mechanism 11 and linear drive mechanism 12 locate on the drive seat 14, clamping mechanism 11 includes a pair clamping jaw 111, the front portion of clamping jaw 111 is clamping part 112, clamping jaw 111 middle part is connected through fixed pin axle 113, two clamping jaw 111's end is connected through same driving medium 114 relatively rotatable, linear drive mechanism 12's output with driving medium 114 transmission is connected, linear drive mechanism 12 can drive driving medium 114 straight reciprocating motion makes two clamping jaws 111 wind the round pin axle motion to make two clamping part 112 press from both sides tightly relatively or open. The end of the clamping jaw 111 is provided with a first connecting hole 115, the transmission member 114 is sleeved in the first connecting hole 115, and a gap is reserved between the inner wall of the first connecting hole 115 and the transmission member 114, so that when the linear driving mechanism 12 drives the transmission member 114, the transmission member 114 can move in the first connecting hole 115 to link the clamping or opening of the clamping mechanism 11; through the arrangement, the clamping mechanism 11 can be clamped and loosened through the linear driving mode of the linear driving mechanism 12, the clamping mechanism 11 on the driving seat 14 is driven to overturn by matching with the first motor 13, the workpiece is conveyed and overturned at a certain distance, and the clamping mechanism is simple in structure and low in cost.

In one embodiment, when the feeding and overturning device 1 is in a reset state, the clamping mechanism 11 faces the first feeding mechanism 31, and the clamping mechanism 11 is in an open state, the first feeding mechanism 31 is provided with a third detector 83 at a side portion of the clamping mechanism 11, preferably, the third detector 83 is an optical fiber sensor, when the third detector 83 detects that a workpiece enters into the two clamping jaws 111, a feedback signal is sent to the control module to control the linear driving mechanism 12 to drive the clamping mechanism 11 to clamp the workpiece, and then the first motor 13 is controlled to drive the clamping mechanism 11 to overturn by 90 degrees and stay in the air, when the fourth detector 84 at an input end side portion of the second conveying mechanism 5 detects that the assembly jig 51 corresponding to the feeding and overturning device 1 on the second conveying mechanism 5 moves to a position, the fourth detector 84 feeds a feedback signal to the control module to control the motor of the second conveying mechanism 5 to pause, subsequently, the clamping mechanism 11 is turned 90 degrees, the upper cover 91 of the temperature sensing device is placed upside down on the assembly jig 51 loaded with the ntc wire harness 92, the temperature sensor 93 and the inner clamping piece 94, the clamping mechanism 11 releases the workpiece, and then the first motor 13 drives the clamping mechanism 11 to turn 180 degrees reversely to return to the original position, and the motor of the second conveying mechanism 5 is returned to work and continues to operate. The working sequence of the motors of the first motor 13, the linear driving mechanism 12 and the second conveying mechanism 5 can be controlled by matching the existing control program with the time difference sequence of the fourth detector 84, or the working mode of the mechanical components can be controlled by matching the existing control mode with the fourth detector 84 and a plurality of limit sensors (such as a plurality of optical fiber sensors, a plurality of proximity switches and the like) at the triggering time, and the control modes all belong to the conventional technical means in the field of electrical control, but are not the innovation point of the invention.

In one embodiment, positioning plates 41 are arranged on two sides of the conveying belt of the first conveying mechanism 4, a conveying channel for conveying the workpiece is formed between the two positioning plates 41 and the conveying belt, the width of the conveying channel is matched with the width of the workpiece, and the conveying directions of the first conveying mechanism 4 and the second conveying mechanism 5 are arranged at a preset angle, preferably, the preset angle is a right angle, so that the first conveying mechanism 4 and the second conveying mechanism 5 are arranged in a t shape; through setting up like this, reduce the length of temperature sensing device automatic assembly production facility, reduce its occupation space. Preferably, the surface of the upper side of the second conveying mechanism 5 along the conveying direction thereof is provided with a plurality of assembling jigs 51, and the overturning track of the clamping mechanism 11 corresponds to the assembling jig 51 on the second conveying mechanism 5 far away from the input end, so that the advantage of the arrangement is that the upper cover 91 of the temperature sensing device is placed after the assembling jig 51 on the input end of the second conveying mechanism 5 is assembled with other parts in advance by manual or mechanical work.

Referring to fig. 5 to 7, in an embodiment, the clamping mechanism 11 and the linear driving mechanism 12 are further included, the clamping mechanism 11 and the linear driving mechanism 12 are mounted on the driving seat 14 through a turning plate 15, the turning plate 15 is provided with a sliding hole 151 along the driving direction of the linear driving mechanism 12, the transmission member 114 is located in the sliding hole 151, when the linear driving mechanism 12 drives the transmission member 114 to slide to the front end of the sliding hole 151, the clamping mechanism 11 is in an open state, and when the linear driving mechanism 12 drives the transmission member 114 to slide to the rear end of the sliding hole 151, the transmission member 114 is in a closed state; through the arrangement, a mounting position is provided for the clamping mechanism 11 and the linear driving mechanism 12, so that when the driving seat 14 drives the turning plate 15 to turn, the workpiece is driven to turn through the clamping mechanism 11.

In one embodiment, a notch 152 corresponding to the clamping opening of the clamping jaw 111 is formed in the front side of the turning plate 15, the notch 152 is U-shaped, the front end of the turning plate 15 is located in the front side of the clamping portion 112, and preferably, the inner side of the notch 152 is semicircular to facilitate the matching with a workpiece; through the arrangement, the interference between the clamping mechanism 11 and the turning plate 15 when clamping the workpiece can be avoided, and when the workpiece enters the notch 152, the U-shaped notch 152 plays a role in guiding the workpiece, so that the clamping mechanism 11 can clamp the workpiece more easily.

In one embodiment, the inner side of the front end of the clamping portion 112 is provided with a catch 116, when the driving member 114 slides to the inner end of the sliding hole 151, two clamping portions 112 are clamped oppositely, and the two catch 116 and the inner end of the notch 152 form three angles of an equilateral triangle; by this arrangement, when the workpiece is clamped between the inner end of the notch 152 and the two grapples 116, the clamping and fixing effect is more stable.

In one embodiment, the linear driving mechanism further comprises a connecting seat 16, and the linear driving mechanism 12 is in transmission connection with the transmission piece 114 through the connecting seat 16; a first screw hole 161 is formed in the connecting seat 16, the transmission member 114 is a screw, and the transmission member 114 sequentially passes through the sliding hole 151 of the turning plate 15 and the first connecting holes 115 of the two clamping jaws 111 to be connected with the first screw hole 161; through the arrangement, the linear driving mechanism 12 is simple in connection with the two clamping jaws 111, and production and assembly are convenient.

In one embodiment, two clamping mechanisms 11 are provided, and are respectively provided at the upper side and the lower side of the turning plate 15, and the two clamping mechanisms 11 are installed in the sliding hole 151 of the turning plate 15 through the same transmission member 114; by such an arrangement, the clamping mechanism 11 has a good clamping effect.

In one embodiment, the connecting seat 16 includes a first connecting portion 162 vertically disposed and a second connecting portion 163 connected to a lower end of the first connecting portion 162 and transversely disposed, the output end of the linear driving mechanism 12 is connected to the first connecting portion 162, and the first screw hole 161 is disposed on the second connecting portion 163; because the box body of the linear driving mechanism 12 has a certain volume, through the arrangement, the staggered connection of the linear driving mechanism 12 and the clamping jaw 111 in the vertical direction can be realized.

In one embodiment, a shaft hole 141 is formed in the driving seat 14, an output shaft of the first motor 13 is arranged in the shaft hole 141, the output shaft is provided with a second connecting hole in the radial direction, a third connecting hole 142 communicated with the shaft hole 141 is formed in the side portion of the driving seat 14, when the output shaft is arranged in the shaft hole 141, the second connecting hole is aligned with the third connecting hole 142, and the second connecting hole and the third connecting hole 142 are connected through screws to realize transmission connection between the driving seat 14 and the output shaft of the first motor 13; by means of the arrangement, the transmission connection mode of the first motor 13 and the driving seat 14 is simple.

In one embodiment, two or more groups, for example, three groups, are correspondingly disposed on the second connecting hole and the third connecting hole 142; by this arrangement, the transmission connection between the first motor 13 and the driving seat 14 is more stable.

In one embodiment, the feeding and overturning device further comprises a mounting seat 17, a mounting hole 171 is formed in the mounting seat 17, the output shaft of the first motor 13 is mounted in the mounting seat 17 through a bearing, and the feeding and overturning device 1 is mounted through the mounting seat 17; through the arrangement, the feeding and overturning device 1 is convenient to be integrally installed on a conveying production line.

Referring to fig. 1, 2, 8 to 10, in an embodiment, the riveting device 2 is mounted on a side portion of the first conveying mechanism 4 through a second vertical pushing mechanism, and is located above the second conveying mechanism 5, the second vertical pushing mechanism is configured to push the riveting device 2 to an upper end of the assembly jig 51 to rivet the temperature sensing device accessory, specifically, the second vertical pushing mechanism includes a fourth cylinder 201 vertically disposed on the mounting frame 3, the riveting device 2 is disposed at an output end of the fourth cylinder 201, and the fourth cylinder is configured to drive the riveting device 2 to vertically slide in a reciprocating manner; by such arrangement, the riveting assembly and the riveting processing of the temperature sensing device accessory at the upper end of the assembly jig 51 are facilitated.

In one embodiment, the riveting device 2 comprises a riveting base 21 with an upper side opened, a rotating member 22 rotatably disposed on the riveting base 21, at least two sliders 23, a thimble 231 disposed on the slider 23, a guide disc 24, and a rotation driving mechanism 203 for driving the rotating member 22, the middle part of the riveting seat 21 is provided with a processing hole 211 communicated with the lower side of the riveting seat, a sliding groove 212 arranged along the radial direction of the processing hole 211 is arranged in the riveting seat 21, the upper side of the sliding groove 212 is opened, the sliding block 23 can be arranged in the sliding groove 212 in a sliding way, the guide disc 24 is provided with a guide structure in transmission connection with the slide block 23, the guide structure comprises a centripetal arc track taking the processing hole 211 as a center, the guide disc 24 is in transmission connection with the rotating part 22, and when the rotating part 22 rotates relative to the riveting seat 21, the slide block 23 can be driven by the guide disc 24 to reciprocate towards the machining hole 211 along the slide groove 212; in putting into the machining hole 211 with the temperature sensing device accessory of assembly tool 51 upper end, rotate a piece 22 through riveting seat 21 relatively, can realize that a plurality of thimbles 231 carry out riveting to upper cover 91 and interior fastener 94 periphery simultaneously, only need can accomplish work piece riveting through an action, assembly riveting is efficient, convenient to use.

In one embodiment, the transmission rods 27 are arranged on two sides of the rotating member 22, the riveting device 2 is mounted on the fourth sliding base 202 through a bracket 204, the rotary driving mechanism 203 comprises a fifth cylinder 205 and a sixth cylinder 206 which are arranged on the bracket 204 and respectively connected with the two transmission rods 27, and the fifth cylinder 205 and the sixth cylinder 206 respectively extend out of one cylinder and retract into the other cylinder to drive the rotating member 22 to rotate; by this arrangement, it is simple to mechanically operate the rotary member 22.

In an embodiment, the second conveying means 5 is provided below the riveting device 2 with a fifth detector 85, preferably, the fifth detector 85 is an optical fiber sensor, when the fifth detector 85 detects that the assembly jig 51 is arranged below the riveting device 2 on the second conveying mechanism 5, then a signal is fed back to the control module to control the second conveying mechanism 5 to pause, and then the fourth cylinder is controlled to drive the riveting device 2 to move downwards to the upper end of the assembling jig 51 with a temperature sensing device fitting to extend into the processing hole 211, then, the control module controls the rotary driving mechanism 203 to drive the transmission rod 27 to rivet the temperature sensing device, then, the rotation driving mechanism 203 is reset, the fourth cylinder drives the riveting device 2 to move up to the original position, and finally, the motor of the second conveying mechanism 5 is reset. The working sequence of the motors of the fourth cylinder, the fifth cylinder 205, the sixth cylinder 206 and the first conveying mechanism 4 can be controlled by matching the current control program with the time difference sequence of the fifth detector 85 or by matching the control module with the fourth detector 84 and the limit sensors (such as the optical fiber sensors, the proximity switches and the like) to perform sequential work at the triggering time, the working modes of the mechanical parts can be controlled by the current electric part control modes, and the control modes all belong to the conventional technical means in the electric control field and are not the innovation point of the invention.

In one embodiment, the second conveying mechanism 5 does not need to be provided with the fifth detector 85, and the second conveying mechanism 5 is designed such that when the fourth sensor is triggered, one assembling jig 51 of the second conveying mechanism 5 is located on the moving track of the feeding and overturning device 1, and the other assembling jig 51 is located below the riveting device 2; the arrangement can reduce the use number of the detectors and effectively reduce the cost.

Referring to fig. 8 to 10, in an embodiment, a guide protrusion 232 is disposed on a top of the slider 23, the guide structure is a centripetal arc slide hole 241 disposed on the guide disc 24 and centered on the processing hole 211, and the guide protrusion 232 is located in the slide hole 241; through the arrangement, the slide block 23 is driven to reciprocate through the guide structure of the guide disc 24, and the arrangement is ingenious.

In one embodiment, the rotating member 22 is hollow, the inner periphery of the rotating member 22 is provided with a driving seat 25, preferably, the rotating member 22 and the driving seat 25 are integrated, so as to facilitate production and manufacture of the product, the inner periphery of the driving seat 25 is provided with a centrifugal arc avoiding groove 251 corresponding to the sliding block 23 and centering on the processing hole 211, and the sum of the maximum depth of the arc avoiding groove 251 and the length of the sliding groove 212 is equal to the length of the sliding block 23; by such an arrangement, the driving seat 25 has a space for avoiding the slide block 23 when the slide block 23 is returned, and the inner side wall of the arc avoiding groove 251 forms a driving surface to drive the slide block 23 to slide, so that the slide block 23 can slide smoothly.

In one embodiment, the end of the sliding block 23 is provided with a rolling bearing 233 corresponding to the inner side wall of the arc avoiding groove 251; through setting up like this, avoid slider 23 and circular arc to dodge the inside wall of groove 251 and form frictional loss, improve product reliability.

In one embodiment, four corresponding sliding blocks 23 and four corresponding sliding grooves 212 are provided, and in one embodiment, the sliding blocks and the sliding grooves are arranged at equal angles in the riveting seat 21; through setting up like this, the work piece riveting is effectual.

In one embodiment, a plurality of fixing blocks 213 are disposed in the rivet seat 21, the sliding groove 212 is formed between the fixing blocks 213, the rivet seat further includes a cover 26, the top of the cover 26 is connected to the bottom of the bracket 204, the guide disc 24 is a hollow ring, a circular positioning portion 261 is disposed at the bottom of the cover 26 corresponding to the inner ring of the guide disc 24, the positioning portion 261 penetrates through the inner ring of the guide disc 24 and is fixedly connected to the fixing blocks 213 of the rivet seat 21, and the connection manner is, for example, a screw connection; with this arrangement, the cover 26 and the rivet seat 21 are assembled with the guide plate 24 interposed therebetween, thereby simplifying the assembly process.

Referring to fig. 2, in an embodiment, the conveying belt of the second conveying mechanism 5 is fixedly arranged with a plurality of the assembling jigs 51; the output end of the second conveying mechanism 5 is provided with a blanking plate 53 with an arc-shaped outer end, the radius of the end part of the blanking plate 53 is gradually increased from one end of the second conveying mechanism 5 to the other end, when the assembly jig 51 moves to the output end of the second conveying mechanism 5, the temperature sensing device at the upper end of the assembly jig 51 slides along the edge of the blanking plate 53, so that the distance between the temperature sensing device and the upper end of the assembly jig 51 is gradually increased, and finally blanking is finished; through setting up like this, realize automatic unloading, convenient to use through flitch 53 down.

It should be understood that equivalents and modifications of the technical solution and inventive concept thereof may occur to those skilled in the art, and all such modifications and alterations should fall within the protective scope of the present invention.

Claims (10)

1. The utility model provides a temperature sensing device automatic assembly production facility, its characterized in that, includes feeding mechanism, first conveying mechanism, second conveying mechanism, feed mechanism, rubberizing mechanism, pay-off turning device and riveting set, feed mechanism is used for following the work piece feeding mechanism shifts to first conveying mechanism, rubberizing mechanism is used for carrying out the injecting glue to the work piece on the first conveying mechanism, pay-off turning device links up between first conveying mechanism and second conveying mechanism for invert the work piece upset after the injecting glue on second conveying mechanism's assembly tool, riveting set is used for riveting the temperature sensing device accessory of assembly on the assembly tool.

2. The automatic assembly production equipment of the temperature sensing device according to claim 1, wherein the feeding mechanism comprises a first frame, a suction cup arranged on the first frame, a vertical material taking mechanism and a transverse pushing mechanism, the suction cup is arranged at an output end of the vertical material taking mechanism, and the vertical material taking mechanism is arranged at an output end of the transverse pushing mechanism.

3. The automatic assembly production equipment of the temperature sensing device according to claim 1, wherein the gluing mechanism comprises a first vertical feeding mechanism and a needle cylinder arranged at an output end of the first vertical feeding mechanism, and the needle cylinder is connected with an air pump through an air guide pipe.

4. The automatic assembly production equipment of the temperature sensing device according to claim 1, wherein the feeding and overturning device comprises a clamping mechanism, a linear driving mechanism, a first motor and a driving seat in transmission connection with the output end of the first motor; clamping mechanism and linear drive mechanism locate on the drive seat, clamping mechanism includes a pair clamping jaw, the front portion of clamping jaw is clamping part, the clamping jaw middle part is connected through fixed pin hub, two the end of clamping jaw is connected through same rotation piece relative rotation, linear drive mechanism's output with it connects to rotate the piece transmission, linear drive mechanism can drive it makes two clamping jaws wind to rotate a straight reciprocating motion round pin axle motion to make two clamping parts press from both sides tightly relatively or open.

5. The automatic assembly production equipment of the temperature sensing device according to claim 1, wherein the riveting device is mounted on the side of the first conveying mechanism through a second vertical pushing mechanism, and the second vertical pushing mechanism is used for pushing the riveting device to the upper end of an assembly jig to rivet the temperature sensing device fittings.

6. The automatic assembly production equipment of temperature sensing devices according to claim 1 or 5, wherein the riveting device comprises a riveting seat, a rotating part which is rotatably arranged on the riveting seat, at least two sliding blocks, a thimble arranged on the sliding blocks, a guide disc and a rotary driving mechanism for driving the rotating part, a processing hole is arranged in the middle of the riveting seat, a sliding groove arranged along the radial direction of the processing hole is arranged in the riveting seat, the sliding block is arranged in the sliding groove in a sliding way, the guide disc is provided with a guide structure in transmission connection with the sliding block, the guide structure comprises a centripetal arc track taking the processing hole as the center, the guide disc is in transmission connection with the rotating piece, when the rotating piece rotates relative to the riveting seat, the slide block can be driven by the guide disc to reciprocate towards one side of the machining hole along the sliding groove.

7. The automatic assembly production equipment of the temperature sensing device according to claim 1, further comprising a laser marking device disposed on a side of the first conveying mechanism.

8. The automatic assembly and production facility of temperature sensing devices according to any one of claims 1 to 5 or 7, wherein the conveying directions of the first and second conveying mechanisms are arranged at a predetermined angle with respect to each other.

9. The automatic assembly and production equipment of a temperature sensing device according to claim 1, wherein the second conveying mechanism is a belt conveying device, and a plurality of the assembly jigs are arranged on the second conveying mechanism.

10. The automatic assembly production equipment of the temperature sensing device according to claim 1 or 9, wherein a blanking plate having an arc-shaped outer end is provided at the output end of the second conveying mechanism, and the radius of the end portion of the blanking plate gradually increases from one end of the second conveying mechanism to the other end thereof.

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