CN117207514B - Automatic shrink-drying machine for heat shrinkage pipe for processing automobile wire harness - Google Patents
Automatic shrink-drying machine for heat shrinkage pipe for processing automobile wire harness Download PDFInfo
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- CN117207514B CN117207514B CN202311207559.7A CN202311207559A CN117207514B CN 117207514 B CN117207514 B CN 117207514B CN 202311207559 A CN202311207559 A CN 202311207559A CN 117207514 B CN117207514 B CN 117207514B
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- 238000001035 drying Methods 0.000 title description 3
- 238000007599 discharging Methods 0.000 claims abstract description 42
- 238000010438 heat treatment Methods 0.000 claims abstract description 32
- 238000003825 pressing Methods 0.000 claims description 47
- 230000001360 synchronised effect Effects 0.000 claims description 41
- 210000000078 claw Anatomy 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000007246 mechanism Effects 0.000 description 12
- 230000009471 action Effects 0.000 description 8
- 238000001816 cooling Methods 0.000 description 6
- 230000005484 gravity Effects 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The invention relates to the technical field of wire harness product production, in particular to an automatic heat shrinkage tube baking machine for automobile wire harness processing, which comprises a bottom plate and an automatic heating device; the guide rail is in an annular structure and is fixedly arranged at the upper part of the bottom plate; the guide rail drives the bearing device to slide along the extending direction of the guide rail, and the heat-shrinkable tube is sleeved on the wire harness piece; the clamping device is arranged at one side of the bearing device; the upper part of the guide rail is provided with a housing, the pushing device is arranged on the housing, and the pushing device can be contacted with the wire harness piece on the bearing device and can enable the wire harness piece to rotate along the axis of the wire harness piece; the dryer is arranged at one side of the pushing device; the guiding device is arranged on the bottom plate below the pushing device; the discharging device is arranged at the upper part of the guide rail. The invention can uniformly heat the heat-shrinkable tube sleeved on the wire harness piece, improves the output quality, can realize automatic discharging and reduces the working strength of workers.
Description
Technical Field
The invention relates to the technical field of wire harness product production, in particular to an automatic heat shrinkage tube dryer for automobile wire harness processing.
Background
At present, two modes of baking and shrinking the heat-shrinkable tube mainly exist, namely, the first mode is manual baking and shrinking, namely, after the heat-shrinkable tube is sleeved at the position of the connecting point of the connector and the wire harness, a worker holds a hot air gun to heat the heat-shrinkable tube, so that the heat-shrinkable tube is covered on the connecting point of the connector and the wire harness; the manual baking and shrinking mode has the advantage of high yield of wire harness products, but the manual baking and shrinking mode has the problems of high labor intensity, high labor cost and low production efficiency, and has high dependence on the proficiency of operators. The second is baking and shrinking of the baking oven, namely after the heat shrinkage tube is sleeved at the position of the connection point of the connector and the wire harness, fixing the whole wire harness product in a positioning die box, enabling the positioning die box to pass through the baking oven under the action of a transmission mechanism, and heating the heat shrinkage tube by utilizing heating wind in the baking oven so as to enable the heat shrinkage tube to be coated on the connection point of the connector and the wire harness; the oven-dried wire harness product has the advantages of high production efficiency and low production cost, and is adopted by a large number of manufacturers, but in actual production activities, the wire harness product baked by the oven has the problem of high rejection rate.
Chinese patent CN219544023U discloses a drying and shrinking device for heating heat shrink tubes on wire harness products, comprising: the operation table is provided with a heating avoidance area and a cooling avoidance area; the upper heating mechanism can be arranged above the heating avoidance area in a lifting manner; the lower heating mechanism can be arranged below the heating avoidance area in a lifting manner; the cooling mechanisms are arranged at the upper side and the lower side of the cooling avoidance area; the positioning wire carrying box is movably arranged on the operating platform, and the heating avoidance area and the cooling avoidance area are positioned on the moving path of the positioning wire carrying box; the control module is in electric signal connection with the upper heating mechanism and the lower heating mechanism and can control the upper heating mechanism and the lower heating mechanism to reversely lift and heat the heat shrinkage pipe in the positioning wire carrying box which moves to the heating avoidance area at the upper side and the lower side in a near-distance wind-heat manner; the control module is electrically connected with the cooling mechanism and can control the cooling mechanism to wind-cool the heat shrinkage tube at the upper side and the lower side.
Above-mentioned scheme has improved pyrocondensation efficiency, but because all pencil horizontal arrangement is in the location year line box, goes up heating mechanism and lower heating mechanism and can only heat the upper and lower portion of pyrocondensation pipe, and the one side that the pyrocondensation pipe of horizontal arrangement is close to each other is heated and is blocked, will appear unable complete pyrocondensation for pyrocondensation pipe after the pyrocondensation is oval, so the pyrocondensation pipe can't be fine with pencil parcel, still can not solve the problem of rejection rate.
Disclosure of Invention
To above-mentioned problem, provide an automatic desiccator of pyrocondensation pipe of car pencil processing, place the pencil spare that the cover was equipped with pyrocondensation pipe fitting on adapting device, adapting device descends along vertical direction under the action of pencil spare gravity, adapting device in the decline can drive clamping device and hold pencil spare, the pencil spare that is held by clamping device can rotate along self axis under the exogenic action, the guide rail drives adapting device and moves along the extending direction of guide rail, when adapting device drives pencil spare and moves to thrust unit one side, as adapting device continues to slide on the guide rail, thrust unit just drives pencil spare and rotates around self axis, the pyrocondensation pipe fitting of cover on pencil spare is established to the shrink ware that sets up in thrust unit one side simultaneously heats, the pyrocondensation pipe fitting synchronous rotation of upper portion is established to the cover in the pencil spare that rotates, guiding device has guaranteed that the pencil spare can not slide along self axis direction, guiding device has still guaranteed that the pyrocondensation pipe fitting of cover on pencil spare can not take place to slide along the axis direction of pencil spare simultaneously, after the pipe fitting is heated, the automatic unloading device takes out, make the pyrocondensation cover and can evenly be realized the pyrocondensation on the pencil spare, the work quality is reduced, the automatic quality of unloading is realized.
In order to solve the problems in the prior art, the automatic heat shrinkage tube dryer for processing the automobile wire harness comprises a bottom plate and an automatic heating device; the automatic heating device comprises a bearing device, a clamping device, a guide rail, a pushing device, a dryer, a guiding device and a discharging device; the guide rail is in an annular structure and is fixedly arranged at the upper part of the bottom plate; the plurality of the receiving devices are uniformly arranged on the guide rail along the extending direction of the guide rail, the guide rail drives the receiving devices to slide along the extending direction of the guide rail, the receiving devices are used for receiving wire harness pieces, the heat-shrinkable pipe pieces are sleeved on the wire harness pieces, and the wire harness pieces can be pressed down in the vertical direction when placed on the receiving devices; the clamping device is arranged on one side of the receiving device, the pressed receiving device drives the clamping device to clamp the wire harness piece, and the clamped wire harness piece can rotate along the axis of the wire harness piece; the upper part of the guide rail is provided with a housing, the pushing device is arranged on the housing, and the pushing device can be contacted with the wire harness piece on the bearing device and can enable the wire harness piece to rotate along the axis of the wire harness piece; the dryer is arranged on one side of the pushing device and can heat the heat-shrinkable tube sleeved on the wire harness piece; the guide device is arranged on the bottom plate below the pushing device and is used for limiting the wire harness piece positioned on the bearing device to move along the axis direction of the wire harness piece, and meanwhile, the guide device can also limit the heat-shrinkable tube piece sleeved on the wire harness piece to move along the axis direction of the wire harness piece; the discharging device is arranged on the upper part of the guide rail, and removes the wire harness piece after baking and shrinking from the receiving device for discharging.
Preferably, the bearing device comprises a bearing seat, a sliding rod and a first spring; the sliding seat is arranged on the guide rail in a sliding manner along the extending direction of the guide rail; the bearing seat is arranged at the upper part of the sliding seat; the sliding rod is vertically and fixedly arranged at the bottom of the bearing seat, penetrates through the sliding seat and is in sliding fit with the sliding seat, a limiting ring is fixedly arranged at the bottom of the sliding rod, and a first gap is reserved between the limiting ring and the sliding seat; the first spring is disposed in the first gap along the axis of the slide bar.
Preferably, the clamping device comprises a clamping piece and a connecting rod; the two clamping pieces are symmetrically arranged on two sides of the bearing seat relative to the bearing seat, and one end of each clamping piece, which is close to the bearing seat, is hinged with the bearing seat; two ends of the connecting rod are respectively hinged with the upper parts of the clamping frame and the sliding seat.
Preferably, the automatic heating device further comprises a needle roller; the rolling pin is respectively arranged on the clamping piece and the bearing seat in a rotating way, and is contacted with the wire harness piece.
Preferably, the pushing device comprises a first rotary driver, a first gear, a second gear, a synchronous wheel, a synchronous belt and a pressing device; the first rotary driver is horizontally arranged on the housing; the first gear is fixedly arranged at the output end of the first rotary driver; the second gear is arranged at the lower part of the first gear, and the second gear is meshed with the first gear; the two synchronous wheels are horizontally arranged on the housing, one synchronous wheel is fixedly connected with the second gear, and the first rotary driver can drive the synchronous wheels to rotate; the two ends of the synchronous belt are respectively sleeved on the two synchronous wheels, the synchronous belt is in transmission fit with the synchronous wheels, and the lower part of the synchronous belt can be contacted with the upper part of the wire harness piece positioned on the bearing device and drive the wire harness piece to rotate along the axis of the wire harness piece; the pressing device is arranged on the inner side of the synchronous belt and provides pressure for the lower part of the synchronous belt.
Preferably, the rotation direction of the synchronous belt near one side of the bearing seat is opposite to the moving direction of the bearing seat.
Preferably, the pressing device comprises a pressing plate, a limiting plate, a pressing rod and a second spring; the limiting plate is horizontally arranged in the ring of the synchronous belt, and the pressing plate is fixedly connected with the housing; the pressing rod vertically penetrates through the limiting plate and is in sliding fit with the limiting plate; the pressing plate is fixedly arranged at the lower part of the pressing rod, and a second gap is reserved between the pressing plate and the limiting plate; the second spring is arranged in the second gap along the axis of the pressing rod.
Preferably, the guide means comprises a first side plate, a second side plate and a guide; the first side plate is arranged at the lower part of the pushing device along the moving direction of the bearing device; the second side plate is arranged on one side of the first side plate, a first gap is reserved between the first side plate and the second side plate, and the size of the first gap is the same as the length of the wire harness piece; the guide piece is arranged between the first gaps, a guide groove is formed in the guide piece, the length of the heat-shrinkable tube piece sleeved on the wire harness piece is the same as the width direction of the guide groove, and the heat-shrinkable tube piece is in sliding fit with the guide groove.
Preferably, the discharging device comprises a second rotary driver, a rotary shaft, a discharging claw and a discharging rod; the second rotary driver is horizontally arranged at the upper part of the housing and is positioned at one side of the pushing device; the rotating shaft is fixedly arranged at the output end of the second rotary driver; the plurality of discharging claws are uniformly and fixedly arranged on the rotating shaft around the axis of the rotating shaft, and second gaps are reserved among the discharging claws which are arranged along the axis direction of the rotating shaft; the material discharging rod is obliquely arranged on the second gap, and the material discharging claw is used for grabbing the wire harness piece on the receiving device and then placing the wire harness piece on the material discharging rod for discharging.
Preferably, the automatic heating device further comprises a shielding curtain; the shielding curtains are arranged at two sides of the receiving device, which are in and out of the housing, and can limit the heat of the dryer to flow out of two sides of the housing.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, the wire harness piece sleeved with the heat-shrinkable tube is placed on the receiving device by arranging the receiving device, the clamping device, the guide rail, the pushing device, the shrinking device, the guide device and the discharging device, the receiving device descends along the vertical direction under the gravity action of the wire harness piece, the clamping device can be driven by the descending receiving device to clamp the wire harness piece, the wire harness piece clamped by the clamping device can rotate along the axis of the wire harness piece under the action of external force, the guide rail drives the receiving device to move along the extending direction of the guide rail, when the receiving device drives the wire harness piece to move to one side of the pushing device, the pushing device drives the wire harness piece to rotate around the axis of the wire harness piece, the shrinking device arranged on one side of the pushing device simultaneously heats the heat-shrinkable tube sleeved on the wire harness piece, the rotating wire harness piece drives the heat-shrinkable tube sleeved on the upper portion of the wire harness piece to synchronously rotate, the guide device ensures that the wire harness piece cannot slide along the axis of the wire harness piece, and meanwhile, the guide device also ensures that the heat-shrinkable tube sleeved on the wire harness piece cannot slide along the axis of the wire harness piece, and the heat-shrinkable tube can automatically heat the wire harness piece, so that the heat-shrinkable tube can be uniformly removed by the wire harness piece, and the quality of the wire harness can be uniformly discharged, and the quality of the wire harness can be reduced, and the quality can be automatically reduced.
Drawings
Fig. 1 is a schematic perspective view of an automatic heat-shrinkable tube dryer for processing automobile wire harnesses.
Fig. 2 is an enlarged schematic view of a portion of an automatic heat shrink tube dryer for automotive wire harness processing at a point a in fig. 1.
Fig. 3 is a schematic perspective view of a heat-shrinkable tube automatic dryer for processing automobile wire harnesses.
Fig. 4 is a bottom view of an automotive harness automatic heat shrink tube dryer with a bottom plate removed.
Fig. 5 is an enlarged schematic view of a portion of an automotive harness processing heat shrink tubing automatic dryer at B in fig. 4.
Fig. 6 is a perspective view of an automatic heat shrink tube dryer for automotive wire harness processing with the cover, rails and floor removed.
Fig. 7 is an enlarged schematic view of a portion of the auto shrink tube dryer of fig. 6 at C for automotive wire harness processing.
Fig. 8 is a schematic perspective view of an automatic heat shrink tube dryer for automotive wire harness processing with the cover, rails, bottom plate and discharge device removed.
Fig. 9 is a partially enlarged schematic illustration of an automatic heat shrink tube dryer for automotive wire harness processing at D in fig. 8.
Fig. 10 is a side view of an automatic shrink tube dryer for automotive wire harness processing with the shrink dryer, housing, rails, floor and discharge apparatus removed.
The reference numerals in the figures are:
1-a bottom plate; 2-an automatic heating device; 21-a receiving device; 211-a socket; 212-a sliding seat; 213-slide bar; 214-a first spring; 22-clamping means; 221-a clamping member; 222-a connecting rod; 223-rolling pin; 23-a guide rail; 231-housing; 24-pushing device; 241-a first rotary drive; 2411-a first gear; 2412-a second gear; 242-synchronizing wheel; 243-synchronous belt; 244-pressing means; 2441-pressing plate; 2442-limiting plate; 2443-pressing the rod; 2444-a second spring; 25-a dryer; 26-guiding means; 261-a first side panel; 262-a second side plate; 263-guide; 27-a discharge device; 271-a second rotary drive; 272-rotating shaft; 273-discharge claw; 274-a discharge bar; 28-a curtain; 3-wire harness members; 4-heat-shrinkable tube.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
Referring to fig. 1 and 3: an automatic heat shrinkage tube dryer for processing automobile wire harnesses comprises a bottom plate 1 and an automatic heating device 2; the automatic heating device 2 comprises a bearing device 21, a clamping device 22, a guide rail 23, a pushing device 24, a dryer 25, a guiding device 26 and a discharging device 27; the guide rail 23 is of an annular structure, and the guide rail 23 is fixedly arranged at the upper part of the bottom plate 1; the plurality of the bearing devices 21 are arranged, the bearing devices 21 are uniformly arranged on the guide rail 23 along the extending direction of the guide rail 23, the guide rail 23 drives the bearing devices 21 to slide along the extending direction of the guide rail 23, the bearing devices 21 are used for bearing the wire harness pieces 3, the heat-shrinkable tube 4 is sleeved on the wire harness pieces 3, and the wire harness pieces 3 can press down the bearing devices 21 along the vertical direction when placed on the bearing devices 21; the clamping device 22 is arranged on one side of the carrying device 21, the pressed carrying device 21 drives the clamping device 22 to clamp the wire harness part 3, and the clamped wire harness part 3 can rotate along the axis of the wire harness part; the upper part of the guide rail 23 is provided with a housing 231, the pushing device 24 is arranged on the housing 231, and the pushing device 24 can be contacted with the wire harness member 3 on the bearing device 21 and can enable the wire harness member 3 to rotate along the axis of the wire harness member; the dryer 25 is arranged on one side of the pushing device 24, and the dryer 25 can heat the heat-shrinkable tube 4 sleeved on the wire harness 3; the guiding device 26 is arranged on the bottom plate 1 below the pushing device 24, the guiding device 26 is used for limiting the wire harness piece 3 on the bearing device 21 to move along the axis direction of the wire harness piece 3, and meanwhile, the guiding device 26 can also limit the heat-shrinkable tube piece 4 sleeved on the wire harness piece 3 to move along the axis direction of the wire harness piece 3; the unloading device 27 is provided at the upper portion of the guide rail 23, and the unloading device 27 removes the baked wire harness 3 from the receiving device 21.
The clamping device 22 is in an open state when the wire harness piece 3 is not placed on the supporting device 21, the wire harness piece 3 sleeved with the heat shrinkage pipe piece 4 is placed on the supporting device 21, the supporting device 21 descends along the vertical direction under the gravity action of the wire harness piece 3, the descending supporting device 21 can drive the clamping device 22 to clamp the wire harness piece 3, the wire harness piece 3 clamped by the clamping device 22 can rotate along the axis of the wire harness piece under the action of external force, the guide rail 23 drives the supporting device 21 to move along the extending direction of the guide rail 23, when the supporting device 21 drives the wire harness piece 3 to move to one side of the pushing device 24, the supporting device 21 drives the wire harness piece 3 to move to the lower side of the pushing device 24 along with the continuous sliding of the supporting device 21, the pushing device 24 drives the wire harness piece 3 to rotate around the axis of the wire harness piece 3, meanwhile, the shrink dryer 25 arranged on one side of the pushing device 24 heats the heat shrinkage pipe fitting 4 sleeved on the wire harness piece 3, the rotating wire harness piece 3 drives the heat shrinkage pipe fitting 4 sleeved on the rotating wire harness piece 3 to synchronously rotate, uniform shrinkage of the heat shrinkage pipe fitting 4 is guaranteed, the guide device 26 guarantees that the wire harness piece 3 cannot slide along the axis direction of the wire harness piece 3, meanwhile, the guide device 26 also guarantees that the heat shrinkage pipe fitting 4 sleeved on the wire harness piece 3 cannot slide along the axis direction of the wire harness piece 3, after the heat shrinkage pipe fitting 4 is heated and shrunk, the wire harness piece 3 is automatically taken out by the unloading device 27, the clamping device 22 still clamps the wire harness piece 3 when the wire harness piece 3 is unloaded, but the wire harness piece 3 can drive the carrying device 21 to ascend under the driving of the unloading device 27, and the clamping device 22 is unlocked along with the ascending of the carrying device 21, so that the wire harness piece 3 can be smoothly unloaded. Through setting up above-mentioned device and making the cover establish pyrocondensation pipe fitting 4 on pencil spare 3 can evenly be heated, improved output quality, and can realize automatic discharge, reduced workman's working strength.
Referring to fig. 2 and 7: the bearing device 21 comprises a bearing seat 211, a sliding seat 212, a sliding rod 213 and a first spring 214; the sliding seat 212 is slidably disposed on the guide rail 23 along the extending direction of the guide rail 23; the bearing seat 211 is arranged at the upper part of the sliding seat 212; the sliding rod 213 is vertically and fixedly arranged at the bottom of the bearing seat 211, the sliding rod 213 penetrates through the sliding seat 212 and is in sliding fit with the sliding seat 212, a limiting ring is fixedly arranged at the bottom of the sliding rod 213, and a first gap is reserved between the limiting ring and the sliding seat 212; the first spring 214 is disposed in the first gap along the axis of the slide rod 213.
The guide rail 23 drives the sliding seat 212 to slide along the extending direction of the guide rail 23, the bearing seat 211 is arranged above the sliding seat 212, the bearing seat 211 synchronously slides along with the sliding seat 212, when the wire harness piece 3 is placed on the upper portion of the bearing seat 211, the bearing seat 211 drives the sliding rod 213 to descend, the sliding rod 213 and the sliding seat 212 relatively slide, the first spring 214 stretches, the descending bearing seat 211 drives the clamping device 22 to clamp the wire harness piece 3 on the upper portion of the clamping device, and after the discharging device 27 removes the wire harness piece 3 on the bearing seat 211, the first spring 214 drives the bearing seat 211 to lift, and the ascending bearing seat 211 drives the clamping device 22 to release the clamping of the wire harness piece 3.
Referring to fig. 1 and 2: the clamping device 22 comprises a clamping piece 221 and a connecting rod 222; the two clamping pieces 221 are arranged, the two clamping pieces 221 and the Yu Cheng seat 211 are symmetrically arranged on two sides of the bearing seat 211, and one end of the two clamping pieces 221, which is close to the bearing seat 211, is hinged with the bearing seat 211; both ends of the link 222 are hinged to the upper portions of the holder and the slide base 212, respectively.
When the socket 211 descends under the gravity of the wire harness member 3, the two connecting rods 222 drive the two clamping members 221 to approach each other, so that the two clamping members 221 approaching each other can clamp the wire harness member 3, and it is worth noting that a distance exists between one ends of the two clamping members 221 approaching each other, which are far away from the socket 211, and the distance is smaller than the diameter of the wire harness member 3, so as to ensure that the wire harness member 3 cannot slip from the socket 211.
Referring to fig. 9: the automatic heating device 2 further comprises a needle roller 223; the needle roller 223 is rotatably provided on the holder 221 and the socket 211, respectively, and the needle roller 223 is in contact with the wire harness 3.
Since the wire harness 3 mounted on the socket 211 rotates along its own axis under the action of external force, the friction between the socket 211 and the clamping member 221 on the wire harness 3 needs to be reduced, and the wire harness 3 can be easily rotated along its own axis by the roller pin 223, so that the abrasion to the wire harness 3 is reduced.
Referring to fig. 1, 8 and 9: the pushing device 24 includes a first rotary driver 241, a first gear 2411, a second gear 2412, a synchronizing wheel 242, a timing belt 243, and a pressing device 244; the first rotary driver 241 is horizontally disposed on the housing 231; the first gear 2411 is fixedly disposed on the output end of the first rotary driver 241; the second gear 2412 is disposed at a lower portion of the first gear 2411, and the second gear 2412 is intermeshed with the first gear 2411; the number of the synchronizing wheels 242 is two, the two synchronizing wheels 242 are horizontally arranged on the housing 231, one synchronizing wheel 242 is fixedly connected with the second gear 2412, and the first rotary driver 241 can drive the synchronizing wheels 242 to rotate; the two ends of the synchronous belt 243 are respectively sleeved on the two synchronous wheels 242, the synchronous belt 243 is in transmission fit with the synchronous wheels 242, and the lower part of the synchronous belt 243 can be contacted with the upper part of the wire harness piece 3 positioned on the bearing device 21 and drive the wire harness piece 3 to rotate along the axis of the wire harness piece 3; the pressing device 244 is provided inside the timing belt 243, and the pressing device 244 applies pressure to the lower portion of the timing belt 243.
After the first rotary driver 241 is started, the first rotary driver 241 drives the second gear 2412 to rotate through the first gear 2411, and since the second gear 2412 is fixedly connected with the synchronizing wheel 242, and since the synchronizing wheel 242 is in transmission fit with the synchronizing belt 243, both synchronizing wheels 242 can rotate under the driving of the synchronizing belt 243, and the pressing device 244 can press the lower part of the synchronizing belt 243.
Referring to fig. 10: the rotation direction of the synchronous belt 243 near the side of the receiving seat 211 is opposite to the moving direction of the receiving seat 211.
Only when the rotation direction of the synchronous belt 243 near the bearing seat 211 is opposite to the moving direction of the bearing seat 211, the synchronous belt 243 can smoothly drive the wire harness 3 to rotate after contacting with the wire harness 3 on the bearing seat 211, because if the rotation direction of the synchronous belt 243 near the bearing seat 211 is the same as the moving direction of the bearing seat 211, the synchronous belt 243 and the bearing seat 211 are relatively static under the condition of the same speed, the rotation of the wire harness 3 is inconvenient, and the uniform heating requirement of the heat shrinkage pipe 4 on the wire harness 3 is not easy to be reached.
Referring to fig. 8 and 10: the pressing device 244 includes a pressing plate 2441, a limiting plate 2442, a pressing rod 2443, and a second spring 2444; the limiting plate 2442 is horizontally arranged in the ring of the synchronous belt 243, and the pressing plate 2441 is fixedly connected with the housing 231; the pressing rod 2443 vertically penetrates through the limiting plate 2442, and the pressing rod 2443 is in sliding fit with the limiting plate 2442; the pressing plate 2441 is fixedly arranged at the lower part of the pressing rod 2443, and a second gap is reserved between the pressing plate 2441 and the limiting plate 2442; the second spring 2444 is disposed within the second gap along the axis of the pressing rod 2443.
The pressing plate 2441 always provides a downward pressure to the lower side of the synchronous belt 243, so that when the receiving seat 211 drives the wire harness piece 3 on the upper portion of the receiving seat to pass through the synchronous belt 243, the pressing plate 2441 can provide enough pressure for the synchronous belt 243, when the wire harness piece 3 extrudes the synchronous belt 243, the pressing plate 2441 drives the pressing rod 2443 to slide on the limiting plate 2442, the second spring 2444 is compressed by the pressing plate 2441, and the elasticity of the second spring 2444 acts on the pressing plate 2441, so that the synchronous belt 243 can be in close contact with the wire harness piece 3.
Referring to fig. 1, 3 and 4: the guide 26 includes a first side plate 261, a second side plate 262, and a guide 263; the first side plate 261 is provided at a lower portion of the pushing device 24 in the moving direction of the receiving device 21; the second side plate 262 is arranged at one side of the first side plate 261, and a first gap is reserved between the first side plate 261 and the second side plate 262, and the size of the first gap is the same as the length of the wire harness 3; the guide member 263 is disposed in the first space, a guide groove is formed in the guide member 263, the length of the heat-shrinkable tube member 4 sleeved on the wire harness member 3 is the same as the width direction of the guide groove, and the heat-shrinkable tube member 4 is slidably matched with the guide groove.
The size of the first gap between the first side plate 261 and the second side plate 262 is the same as the length of the wire harness piece 3, so that the wire harness piece 3 placed on the receiving device 21 automatically realizes position correction when driven by the receiving device 21 to enter between the first side plate 261 and the second side plate 262, and meanwhile, the guide groove on the guide piece 263 can limit the position of the heat-shrinkable tube 4 sleeved on the wire harness piece 3, so that the designated position of the wire harness piece 3 can be covered when the heat-shrinkable tube 4 is shrunk by heating.
Referring to fig. 1 and 3: the discharging device 27 includes a second rotary driver 271, a rotary shaft 272, a discharging claw 273, and a discharging rod 274; the second rotary driver 271 is horizontally disposed at an upper portion of the casing 231, and the second rotary driver 271 is located at one side of the pushing device 24; the rotation shaft 272 is fixedly provided on the output end of the second rotation driver 271; the plurality of discharging claws 273 are provided, the plurality of discharging claws 273 are uniformly and fixedly arranged on the rotating shaft 272 around the axis of the rotating shaft 272, and a second gap is reserved between the discharging claws 273 which are arranged along the axis direction of the rotating shaft 272; the discharge rod 274 is disposed in the second space so as to be inclined, and the wire harness 3 on the receiving device 21 is gripped by the discharge claw 273 and placed on the discharge rod 274 to be discharged.
The second rotary driver 271 drives the rotary shaft 272 to rotate, the rotary shaft 272 drives the discharging claw 273 arranged at the upper part of the rotary shaft 272 to rotate, the discharging claw 273 can grasp the wire harness 3 on the receiving device 21 and drive the wire harness 3 to rotate around the axis of the rotary shaft 272, when the discharging claw 273 rotates at the highest position, the wire harness 3 positioned on the discharging claw 273 falls on the discharging rod 274, the discharging rod 274 is obliquely arranged, and thus the wire harness 3 can be discharged through the discharging rod 274.
Referring to fig. 3: the automatic heating device 2 further comprises a shielding curtain 28; the shielding curtains 28 are disposed on both sides of the receiving device 21 into and out of the housing 231, and the shielding curtains 28 can restrict the heat of the dryer 25 from flowing out of both sides of the housing 231.
By providing a curtain 28 it is ensured that the air heated by the dryer 25 does not easily escape.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (7)
1. An automatic heat shrinkage tube dryer for processing an automobile wire harness comprises a bottom plate (1) and an automatic heating device (2);
The automatic heating device (2) is characterized by comprising a bearing device (21), a clamping device (22), a guide rail (23), a pushing device (24), a dryer (25), a guiding device (26) and a discharging device (27);
the guide rail (23) is in an annular structure, and the guide rail (23) is fixedly arranged at the upper part of the bottom plate (1);
The plurality of the bearing devices (21) are arranged, the bearing devices (21) are uniformly arranged on the guide rail (23) along the extending direction of the guide rail (23), the guide rail (23) drives the bearing devices (21) to slide along the extending direction of the guide rail (23), the bearing devices (21) are used for bearing the wire harness pieces (3), the heat-shrinkable tube (4) is sleeved on the wire harness pieces (3), and the wire harness pieces (3) can be pressed down along the vertical direction when placed on the bearing devices (21);
The clamping device (22) is arranged on one side of the bearing device (21), the pressed bearing device (21) drives the clamping device (22) to clamp the wire harness piece (3), and the clamped wire harness piece (3) can rotate along the axis of the wire harness piece;
the upper part of the guide rail (23) is provided with a housing (231), the pushing device (24) is arranged on the housing (231), and the pushing device (24) can be contacted with the wire harness piece (3) on the bearing device (21) and enable the wire harness piece (3) to rotate along the axis of the wire harness piece;
the dryer (25) is arranged on one side of the pushing device (24), and the dryer (25) can heat the heat-shrinkable tube (4) sleeved on the wire harness piece (3);
The guide device (26) is arranged on the bottom plate (1) below the pushing device (24), the guide device (26) is used for limiting the wire harness piece (3) positioned on the bearing device (21) to move along the axis direction of the wire harness piece, and meanwhile, the guide device (26) can also limit the heat-shrinkable tube (4) sleeved on the wire harness piece (3) to move along the axis direction of the wire harness piece (3);
the discharging device (27) is arranged at the upper part of the guide rail (23), and the discharging device (27) removes the wire harness piece (3) after the baking and shrinking from the bearing device (21);
The pushing device (24) comprises a first rotary driver (241), a first gear (2411), a second gear (2412), a synchronizing wheel (242), a synchronous belt (243) and a pressing device (244);
the first rotary driver (241) is horizontally arranged on the housing (231);
The first gear (2411) is fixedly arranged on the output end of the first rotary driver (241);
the second gear (2412) is arranged at the lower part of the first gear (2411), and the second gear (2412) is meshed with the first gear (2411);
Two synchronizing wheels (242) are arranged, the two synchronizing wheels (242) are horizontally arranged on the housing (231), one synchronizing wheel (242) is fixedly connected with the second gear (2412), and the first rotary driver (241) can drive the synchronizing wheels (242) to rotate;
the two ends of the synchronous belt (243) are respectively sleeved on the two synchronous wheels (242), the synchronous belt (243) is in transmission fit with the synchronous wheels (242), and the lower part of the synchronous belt (243) can be contacted with the upper part of the wire harness piece (3) positioned on the bearing device (21) and drive the wire harness piece (3) to rotate along the axis of the wire harness piece (3);
A pressing device (244) is arranged inside the synchronous belt (243), and the pressing device (244) provides pressure for the lower part of the synchronous belt (243);
the rotating direction of one side of the synchronous belt (243) close to the bearing seat (211) is opposite to the moving direction of the bearing seat (211);
The pressing device (244) comprises a pressing plate (2441), a limiting plate (2442), a pressing rod (2443) and a second spring (2444);
The limiting plate (2442) is horizontally arranged in the ring of the synchronous belt (243), and the pressing plate (2441) is fixedly connected with the housing (231);
The pressing rod (2443) vertically penetrates through the limiting plate (2442), and the pressing rod (2443) is in sliding fit with the limiting plate (2442);
the pressing plate (2441) is fixedly arranged at the lower part of the pressing rod (2443), and a second gap is reserved between the pressing plate (2441) and the limiting plate (2442);
A second spring (2444) is disposed within the second gap along the axis of the pressing rod (2443).
2. The automatic heat shrinkage tube dryer for processing automobile wire harnesses according to claim 1, wherein the receiving device (21) comprises a receiving seat (211), a sliding seat (212), a sliding rod (213) and a first spring (214);
The sliding seat (212) is arranged on the guide rail (23) in a sliding manner along the extending direction of the guide rail (23);
the bearing seat (211) is arranged at the upper part of the sliding seat (212);
The sliding rod (213) is vertically and fixedly arranged at the bottom of the bearing seat (211), the sliding rod (213) penetrates through the sliding seat (212) and is in sliding fit with the sliding seat (212), a limiting ring is fixedly arranged at the bottom of the sliding rod (213), and a first gap is reserved between the limiting ring and the sliding seat (212);
A first spring (214) is disposed in the first gap along the axis of the slide rod (213).
3. The automatic heat shrinkage tube dryer for automotive wire harness processing according to claim 2, wherein the clamping device (22) comprises a clamping member (221) and a connecting rod (222);
the two clamping pieces (221) are symmetrically arranged on two sides of the bearing seat (211) relative to the bearing seat (211), and one end, close to the bearing seat (211), of each clamping piece (221) is hinged with the bearing seat (211);
both ends of the connecting rod (222) are respectively hinged with the upper parts of the clamping frame and the sliding seat (212).
4. An automatic heat shrinkage tube dryer for automotive wire harness processing according to claim 3, characterized in that the automatic heating device (2) further comprises a needle roller (223);
The needle roller (223) is rotatably arranged on the clamping piece (221) and the bearing seat (211), and the needle roller (223) is contacted with the wire harness piece (3).
5. The automatic heat shrinkage tube dryer for automotive wire harness processing according to claim 1, wherein the guide means (26) comprises a first side plate (261), a second side plate (262) and a guide member (263);
the first side plate (261) is arranged at the lower part of the pushing device (24) along the moving direction of the bearing device (21);
The second side plate (262) is arranged on one side of the first side plate (261), a first gap is reserved between the first side plate (261) and the second side plate (262), and the size of the first gap is the same as the length of the wire harness piece (3);
The guide piece (263) is arranged between the first gaps, a guide groove is formed in the guide piece (263), the length of the heat-shrinkable tube (4) sleeved on the wire harness piece (3) is the same as the width direction of the guide groove, and the heat-shrinkable tube (4) is in sliding fit with the guide groove.
6. The automatic heat shrinkage tube dryer for automotive wire harness processing according to claim 1, wherein the discharging device (27) comprises a second rotary driver (271), a rotary shaft (272), a discharging claw (273) and a discharging rod (274);
The second rotary driver (271) is horizontally arranged at the upper part of the housing (231), and the second rotary driver (271) is positioned at one side of the pushing device (24);
the rotating shaft (272) is fixedly arranged on the output end of the second rotary driver (271);
The plurality of discharging claws (273) are uniformly and fixedly arranged on the rotating shaft (272) around the axis of the rotating shaft (272), and a second gap is reserved between the discharging claws (273) which are arranged along the axis direction of the rotating shaft (272);
The discharging rod (274) is obliquely arranged on the second gap, and the discharging claw (273) is used for picking up the wire harness (3) on the bearing device (21) and then placing the wire harness on the discharging rod (274) for discharging.
7. The automatic heat shrinkage tube dryer for automotive wire harness processing according to claim 1, wherein the automatic heating device (2) further comprises a shielding curtain (28);
The shielding curtains (28) are arranged on two sides of the receiving device (21) which enter and exit the housing (231), and the shielding curtains (28) can limit the heat of the dryer (25) to flow out of the two sides of the housing (231).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311207559.7A CN117207514B (en) | 2023-09-19 | 2023-09-19 | Automatic shrink-drying machine for heat shrinkage pipe for processing automobile wire harness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311207559.7A CN117207514B (en) | 2023-09-19 | 2023-09-19 | Automatic shrink-drying machine for heat shrinkage pipe for processing automobile wire harness |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117207514A CN117207514A (en) | 2023-12-12 |
| CN117207514B true CN117207514B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311207559.7A Active CN117207514B (en) | 2023-09-19 | 2023-09-19 | Automatic shrink-drying machine for heat shrinkage pipe for processing automobile wire harness |
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| Country | Link |
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| CN (1) | CN117207514B (en) |
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| CN117207514A (en) | 2023-12-12 |
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