CN105173582A - Overload-preventing transport cart for production line - Google Patents
Overload-preventing transport cart for production line Download PDFInfo
- Publication number
- CN105173582A CN105173582A CN201510619984.6A CN201510619984A CN105173582A CN 105173582 A CN105173582 A CN 105173582A CN 201510619984 A CN201510619984 A CN 201510619984A CN 105173582 A CN105173582 A CN 105173582A
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- CN
- China
- Prior art keywords
- anchor shaft
- sleeve pipe
- transport trolley
- vehicle frame
- antioverloading
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Abstract
The invention discloses an overload-preventing transport cart for a production line, and relates to transport devices. The overload-preventing transport cart for the production line comprises a cart frame, a transmission device, a back-and-forth transport mechanism and a torsion control device. A transport cart sliding rail is arranged on the cart frame, and the transmission device comprises a driving motor, a driving chain wheel and a transmission chain and is mounted on the cart frame; the back-and-forth transport mechanism is arranged above the chain, and the torsion control device is provided with a driven chain wheel, and is mounted below the back-and-forth transport mechanism; and the driven chain wheel is meshed with the transmission chain. The driving motor drives the driving chain wheel to rotate, meanwhile, the driving chain wheel drives the transmission chain to run, and therefore force is transmitted to the back-and-forth transport mechanism through the torsion control device so as to achieve transport of cargos; and meanwhile, the torsion control device further can limit the maximum torsion, and through positive rotation and reverse rotation of the driving motor, back-and-forth mechanical cargo transport can be achieved.
Description
Technical field
The present invention relates to a kind of conveying arrangement, particularly relate to a kind of antioverloading manufacturing line transport trolley.
Background technology
On a lot of manufacturing lines now, all need to carry out the transport of batch continuous print to product, nowadays the mode of belt conveyor is all adopted to transmit for some less products, and larger for some, heavier product does not also have special transportation device, most employing forklift transport, or driving handling, fork truck needs commute in transportation, spends the more time; And handling of driving a vehicle, due in transportation, the easy wigwag motion of product, easily make product broken, and owing to rocking problem in transportation, make to be difficult to correct location when unloading, so no matter be that forklift transport or driving transport are not all suitable for machinery, the transport of continuous print product on production line.
Summary of the invention
The invention is intended to provide a kind of antioverloading manufacturing line transport trolley, to make manufacturing line can realize continuative transport product.
A kind of antioverloading manufacturing line transport trolley of base case of the present invention, comprising: vehicle frame, driving device, shuttle working mechanism; Above vehicle frame, the right and left is provided with bed panel, and vehicle frame is also provided with transport trolley slide rail, and vehicle frame also has the suspension gear installing driving device; Suspension gear comprises electric machine support and chain stay, and electric machine support and chain stay are all fixedly connected on vehicle frame; Driving device comprises drive motor, drive sprocket and driving chain, drive motor is fixedly connected on electric machine support, drive sprocket is fixedly connected on the output shaft of drive motor, and driving chain engages with drive sprocket and is arranged on and is positioned on chain stay that vehicle frame hits exactly; Shuttle working organization establishes is above chain, and shuttle working mechanism comprises goods carriage, torque controlling device; Goods carriage is placed on transport trolley slide rail, and with transport trolley slide rail sliding block joint; Be fixedly connected with connection link plate below goods carriage, torque controlling device is arranged on and connects on link plate, and torque controlling device is provided with the driven sprocket engaged with driving chain.
Vehicle frame of the present invention is used for suspension transmission device and shuttle working mechanism, and the bed panel that above its vehicle frame, the right and left is arranged is walked about with for pedestrian, to facilitate loading unloading, transport trolley slide rail is in order to carry shuttle working mechanism, and the processing of transport trolley slide rail comparatively needs more meticulous, and to make friction coefficient reduce, the friction force making shuttle working mechanism suffered in transportation is less, transports more smooth, the chain stay that vehicle frame is installed, in order to prevent chain sagging under gravity, and cannot engage with the driven sprocket of the Torque Controller of shuttle working mechanism, thus makes driving chain cannot realize the object of transmission, the effect of Torque Controller is not only to limit torsion, also has the effect of transmitting pulling force, namely the driven sprocket in Torque Controller engages with driving chain, when driving chain operates, driving chain and driven sprocket can produce interaction, this application force is the power that shuttle working mechanism runs, but when shuttle working overload or when meeting with obstruction, run to make shuttle working mechanism, just need to provide larger power, namely the interaction force between driving chain and driven sprocket will increase, because this application force also can form moment of torsion in Torque Controller, when the moment of torsion that interaction force between driving chain and driven sprocket is formed in Torque Controller equals the ultimate torque limited, driven sprocket in Torque Controller just there will be and trackslips, interaction force now between driving chain and driven sprocket also can not continue to increase again, drive motor adopts the motor of controlling rotation direction in the present invention, to realize the operation back and forth of shuttle working mechanism.
The present invention drives drive sprocket to rotate by drive motor, drive sprocket drives driving chain running simultaneously, and be meshed with driving chain by the driven sprocket in Torque Controller, thus drive shuttle working mechanism, realize the transport of goods, simultaneously because torsion controls the size that can control acrotorque, solve the overload problem in transportation; And can rotating be realized due to drive motor, can solve on manufacturing line repeat, the Product transport problem of machinery, enable manufacturing line continuative transport product.
Preferred version one, as the further optimization to base case, described shuttle working mechanism is also provided with roller, and roller is arranged on below shuttle working mechanism, and is placed on described transport trolley slide rail; Being equipped with of roller and transport trolley slide rail, can make the cliding friction of shuttle working mechanism on transport trolley slide rail change friction of rolling into, reduces the resistance of shuttle working mechanism further, makes the operation of shuttle working mechanism more smooth.
Preferred version two, as the further optimization to base case, described goods carriage is provided with some roller bearings, and goods face is held in the formation of all roller bearings, a block is welded with in the back upper place of goods carriage, the setting of roller bearing can be convenient to unloading, when pushing product from shuttle working mechanism, roller bearing can roll by opposing product, change cliding friction before into friction of rolling, reduce friction drag, make unloading lighter, in addition because friction of rolling is relatively little, when the driving motors drive, product is due to the effect of inertia, the speed same with shuttle working mechanism cannot be obtained very soon, to such an extent as to easily from holding landing goods face, and at the back upper place of goods carriage welding block, block can produce propelling thrust to goods, goods and transport trolley is made to have same acceleration/accel, thus in shuttle working mechanism loading process, block can make the synchronized advance of goods and shuttle working mechanism.
Preferred version three, as the further optimization to base case, described vehicle frame is also provided with support wheel, ground is provided with carriage slide rails; Support wheel is arranged on below vehicle frame, and is placed in carriage slide rails; Being equipped with of support wheel and carriage slide rails, can be easy to just to promote whole device and move in carriage slide rails, make same device can be used in multiple manufacturing line, thus can reduce the manufacturing cost of manufacturing line.
Preferred version four, as the further optimization to base case, the two ends of described vehicle frame are also provided with transport trolley positioning plate; Owing to being provided with torque controlling device, even if so shuttle working encounters obstruction, also there will not be the interaction force between driving chain and driven sprocket excessive and break driving chain; So arrange transport trolley positioning plate to have the effect stopping transport trolley, prevent transport from skidding off from vehicle frame; And there is pinpoint effect, namely transport trolley positioning plate can by shuttle working means block to assigned address, when shuttle working mechanism knocks transport trolley positioning plate down, driven sprocket will there will be and trackslip, and now do not need to close drive motor, until by product after goods carriage unloads, directly drive motor is switched to and rotates backward, then shuttle working mechanism can be made to return and transport next time; Method of operation has been simplified in this optimization, thus has saved the time, and transportation also automation more.
Preferred version five, as the further optimization to base case and preferred version two to four, described torque controlling device also comprises: sleeve pipe, anchor shaft and terminal pad; Described sleeve pipe outer peripheral face is provided with flange, and driven sprocket is bolted to connection on the flange of sleeve pipe, and the internal perisporium of sleeve pipe is provided with some half spherical-concave-surfaces; Casing pipe sleeve is contained in the interlude of described anchor shaft, and sleeve pipe and anchor shaft form free-running fit, anchor shaft have the blind cylindrical hole corresponding with half spherical-concave-surface on sleeve pipe inner peripheral surface, the diameter of blind cylindrical hole is identical with the diameter of half spherical-concave-surface, spring is provided with in blind cylindrical hole, spring is provided with steel ball towards the inner peripheral surface end of sleeve pipe, and the diameter of steel ball is identical with the diameter of blind cylindrical hole, and spring is compressive state in blind cylindrical hole; Described anchor shaft two ends are provided with spline, and described terminal pad is two flanges being provided with the spline matched with the spline of anchor shaft, and terminal pad respectively symmetry be sleeved on anchor shaft two ends.The torque controlling device structure of this optimization is simple, can effectively realize when torsion does not reach restriction acrotorque, the effect of pulling force is transmitted to round transport establishment, and when torsion reaches restriction acrotorque, drive sleeve pipe rotates by driven sprocket on anchor shaft, thus make the application force between driven sprocket and driving chain can not increase the protective effect reached driving chain further, and terminal pad is used for and is connected link plate and connects, terminal pad and anchor shaft adopt spline joint, terminal pad is had on anchor shaft and certain moves axially space, more convenient when making torque controlling device be installed in shuttle working mechanism.
Preferred version six, as the further optimization to preferred version five, described anchor shaft is stepped shaft, the diameter of the interlude of anchor shaft is greater than two ends diameter, middle Length Ratio casing length is slightly long, and is also provided with screw thread at the two ends of anchor shaft interlude, and has screwed circular nut on this screw thread; The effect of circular nut is to carry out spacing to anchor shaft, because in preferred version five, anchor shaft spline key connects, so when steel ball is extruded under sleeve pipe inner peripheral surface, then sleeve pipe can not carry out spacing to the axis of anchor shaft, make anchor shaft play may occur, then steel ball likely cannot be got back in half spherical-concave-surface on internal surface of sleeve pipe, makes this failure of apparatus; So adopt circular nut spacing to anchor shaft, this failure of apparatus can be prevented; Anchor shaft makes the installation that stepped shaft is conducive to circular nut.
Preferred version seven, as the further optimization to preferred version five, described anchor shaft is stepped shaft, the diameter of the interlude of anchor shaft is greater than two ends diameter, middle Length Ratio casing length is slightly long, and arranges groove on the outer peripheral face at anchor shaft interlude two ends, and is provided with jump ring in a groove; What adopt jump ring can realize transmission shaft equally is spacing.
Preferred version eight, as the further optimization to base case and preferred version two to four, described torque controlling device also comprises: sleeve pipe, anchor shaft, fixed friction dish, active friction disk, holddown spring and terminal pad; Wherein fixed friction dish, active friction disk, holddown spring all respectively have two; Described sprocket wheel is fixedly connected on sleeve pipe stage casing, and described sleeve pipe two ends are provided with spline, and described active friction disk is provided with the spline matched with sleeve pipe two ends spline, and described active friction disk symmetry is sleeved on sleeve pipe two ends; Described holddown spring is sleeved on sleeve pipe, and between driven sprocket and active friction disk; Described casing pipe sleeve is contained in anchor shaft stage casing, and sleeve pipe and anchor shaft are free-running fit, and described fixed friction dish is fixedly connected on anchor shaft, lays respectively at sleeve pipe two ends, and coordinates with active friction disk; Described terminal pad is flange, and terminal pad is provided with the two ends of described anchor shaft the spline matched, and terminal pad adopts spline joint to be connected with anchor shaft, and terminal pad is positioned at outside fixed friction dish.The torque controlling device structure of this optimization is simpler, and adopt the mode of spring application friction disc to control acrotorque, make structure more reliable, can effectively realize when torsion does not reach restriction acrotorque, the effect of pulling force is transmitted to round transport establishment, and when torsion reaches restriction acrotorque, drive sleeve pipe rotates by driven sprocket on anchor shaft, thus make the application force between driven sprocket and driving chain can not increase the protective effect reached driving chain further, and terminal pad is used for and is connected link plate and connects, terminal pad and anchor shaft adopt spline joint, terminal pad is had on anchor shaft and certain moves axially space, more convenient when making torque controlling device be installed in shuttle working mechanism.
Preferred version nine, as the further optimization to preferred version eight, described sleeve pipe stage casing is provided with boss, described driven sprocket totally two, and driven sprocket and described sleeve pipe adopt spline joint, and two driven endless chains lay respectively at boss both sides; Described fixed friction dish and anchor shaft are also spline joint, and anchor shaft outside fixed friction dish is provided with jump ring.Driven sprocket and fixed friction dish all adopt spline joint, make Assembly &Disassembly convenient, boss has the effect spacing to driven sprocket, and foregoing holddown spring between active friction disk and driven sprocket has the effect simultaneously compressing active friction disk and driven sprocket; Anchor shaft is installed jump ring and there is the effect spacing to fixed friction dish.
Accompanying drawing explanation
Fig. 1 is the schematic top plan view of antioverloading manufacturing line transport trolley embodiment one;
Fig. 2 is that schematic diagram is looked on a left side for antioverloading manufacturing line transport trolley embodiment one;
Fig. 3 is the drive mechanism schematic diagram of the embodiment one of antioverloading manufacturing line transport;
Fig. 4 is the schematic front view of torque controlling device embodiment one;
Fig. 5 is the schematic front view of torque controlling device embodiment two;
Fig. 6 is the schematic front view of torque controlling device embodiment three.
Detailed description of the invention
Below by detailed description of the invention, the present invention is further detailed explanation:
Reference numeral in Figure of description comprises: vehicle frame 1, driving device 2, shuttle working mechanism 3, carriage slide rails 4, bed panel 11, transport trolley slide rail 12, support wheel 13, transport trolley postive stop baffle 16, driving chain 22, goods carriage 31, driven tooth 32, roller 33, chain stay 121, block 311, roller bearing 312, connect link plate 316, sprocket wheel 61, sleeve pipe 62, anchor shaft 63, terminal pad 64, flange 621, half spherical-concave-surface 622, circular nut 624, jump ring 625, spring 631, steel ball 633, blind cylindrical hole 634, active friction disk 626, holddown spring 627, boss 628, fixed friction dish 638.
Embodiment one:
Embodiment is substantially as shown in accompanying drawing 1, Fig. 2, Fig. 3: a kind of antioverloading manufacturing line transport trolley comprises: vehicle frame 1, driving device 2, shuttle working mechanism 3, vehicle frame 1 slide rail and torque controlling device; Vehicle frame 1 slide rail is arranged on the ground, and vehicle frame 1 is arranged on above vehicle frame 1 slide rail, is provided with support wheel 13 below vehicle frame 1, and support wheel 13 coordinates with vehicle frame 1 slide rail, and support wheel 13 not only has supporting role, also has and makes whole device be easy to the effect promoted; On vehicle frame 1, the right and left is covered with vehicle frame 1 panel, vehicle frame 1 panel can for people's walking, the intermediate symmetry of vehicle frame 1 is provided with two transport trolley slide rails 12, vehicle frame 1 also has suspension gear for installing driving device 2, suspension gear comprises electric machine support and chain stay 121, and electric machine support and chain stay 121 are welded on vehicle frame 1; Driving device 2 comprises drive motor, drive sprocket 61 and driving chain 22.Drive motor is the motor that can control output shaft rotating, and is fixedly connected on electric machine support; Drive sprocket 61 is fixedly connected with on the output shaft of drive motor, and driving chain 22 is arranged on and is positioned at vehicle frame 1 and hits exactly on chain stay 121, and engages with drive sprocket 61; Shuttle working mechanism 3 is arranged on the top of driving chain 22, and shuttle working mechanism 3 comprises goods carriage 31, roller 33; Wherein roller 33 is arranged on the below of goods carriage 31 in order to support goods carriage 31, and roller 33 coordinates with the transport trolley slide rail 12 that vehicle frame 1 is arranged, also be provided with below goods carriage 31 and connect link plate 316, connect on link plate 316 and Torque Controller is installed, Torque Controller, in order to transmit pulling force, can control the maximum force of driving chain 22 pairs of shuttle working mechanisms 3 simultaneously; Roller bearing 312 is installed at goods carriage 31 and constitutes and hold goods face, to make unloading more light, in the rear end of holding goods face, also there is a block 311, to prevent goods in transportation because effect of inertia is from landing goods carriage 31; The two ends of vehicle frame 1 are also provided with transport trolley positioning plate, for spacing to shuttle working mechanism 3.
As shown in Figure 4, Torque Controller comprises driven sprocket 61, sleeve pipe 62, anchor shaft 63 and terminal pad 64; Sleeve pipe 62 outer peripheral face is provided with flange 621, and driven sprocket 61 is bolted to connection on the flange 621 of sleeve pipe 62, and driven sprocket 61 engages with driving chain 22; The internal perisporium of sleeve pipe 62 is provided with some half spherical-concave-surfaces 622; Anchor shaft 63 is stepped shaft, the diameter of the interlude of anchor shaft 63 is greater than two ends diameter, middle Length Ratio sleeve pipe 62 length is slightly long, sleeve pipe 62 is sleeved on the interlude of described anchor shaft 63, free-running fit is formed with anchor shaft 63, and be also provided with screw thread at the two ends of anchor shaft 63 interlude, and screw circular nut 624 on this screw thread; The effect of circular nut 624 is to carry out spacing to anchor shaft 63; Anchor shaft 63 have the blind cylindrical hole 634 corresponding with half spherical-concave-surface 622 on sleeve pipe 62 inner peripheral surface, the diameter of blind cylindrical hole 634 is identical with the diameter of half spherical-concave-surface 622, spring 631 is provided with in blind cylindrical hole 634, spring 631 is provided with steel ball 633 towards the inner peripheral surface end of sleeve pipe 62, the diameter of steel ball 633 is identical with the diameter of blind cylindrical hole 634, and spring 631 is compressive state in blind cylindrical hole 634; Anchor shaft 63 two ends are provided with spline, and described terminal pad 64 is two flanges 621 being provided with the spline matched with the spline of anchor shaft 63, and terminal pad 64 respectively symmetry be sleeved on anchor shaft 63 two ends; Terminal pad 64 is connected on the connection link plate 316 below shuttle working mechanism 3, for hanging torque controlling device.
Specific works process is: promote vehicle frame 1 and make this device be positioned at required manufacturing line place, what then product is put into goods carriage 31 holds on goods face, starting drive motor makes it rotate forward, now the output shaft of drive motor drives drive sprocket 61 to rotate, drive sprocket 61 drives driving chain 22 to operate simultaneously, because the driven sprocket 61 of the torque controlling device installed below shuttle working mechanism 3 engages with driving chain 22, the driving chain 22 and the driven sprocket 61 that then operate interact, and the pulling force produced forward, this pulling force can pull shuttle working mechanism 3 to travel forward, after shuttle working mechanism 3 contacts with transport trolley positioning plate, transport trolley positioning plate can be formed shuttle working mechanism 3 and hinder, application force now between driving chain 22 and driven sprocket 61 can increase, spherical female then on sleeve pipe 62 internal perisporium increases in the face of the application force of steel ball 633, extruding is produced to steel ball 633, the application force of steel ball 633 pairs of springs 631 also increases simultaneously, spring 631 is compressed, steel ball 633 sink in blind cylindrical hole 634 simultaneously, when the spherical female on sleeve pipe 62 internal perisporium is when the application force of steel ball 633 is enough large, under steel ball 633 will be forced into sleeve pipe 62 internal perisporium, thus sleeve pipe 62 is rotated on anchor shaft 63, when driven sprocket 61 drives sleeve pipe 62 to trackslip on anchor shaft 63, the application force between driving chain 22 with driven sprocket 61 will become stationary value, thus driven chain 61 can not be pulled off, and make again shuttle working mechanism 3 reach position accurately, now by staff, goods is pushed shuttle working mechanism 3, make goods enter into required processing environment, then drive motor is made to reverse, then relieve the obstruction of transport trolley positioning plate to shuttle working mechanism 3, not only sleeve pipe 62 but also with anchor shaft 63 in stationary state, transmit pulling force to round transport establishment 3, shuttle working mechanism 3 is turned back to start position, transports next time.In Discharging Process, when goods being pushed shuttle working mechanism 3, it holds the roller bearing 312 that goods face is arranged can produce rotation, makes goods and holds between goods face to form friction of rolling, make unloading lighter.Due to goods and hold between goods face and can form friction of rolling, then static friction also can reduce greatly, the block 311 that the rear end of holding goods face is arranged, and can provide enough propulsive efforts, also can prevent goods from dropping in transportation simultaneously when electric motor starting to goods.
Embodiment two:
As shown in Figure 5, embodiment two is only with the difference of embodiment one, and the screw thread that the two ends in anchor shaft 63 stage casing are arranged changes to, and the two ends outer peripheral face in anchor shaft 63 stage casing arranges groove, the circular nut 624 of setting is changed to, is set in the jump ring 625 in groove.
Embodiment three:
As shown in Figure 6, embodiment three is with the difference of embodiment one, and torque controlling device is made up of sleeve pipe 62, anchor shaft 63, fixed friction dish 638, active friction disk 626, holddown spring 627631 and terminal pad 64; Wherein fixed friction dish 638, active friction disk 626, holddown spring 627631 all respectively have two; Sleeve pipe 62 two ends are provided with spline, and stage casing is provided with boss 628; Active friction disk 626 and driven sprocket 61 are provided with the spline matched with sleeve pipe 62 two ends spline, and active friction disk 626 and driven sprocket 61 symmetry are sleeved on sleeve pipe 62 two ends, and two driven endless chains lay respectively at boss 628 both sides; Holddown spring 627631 is sleeved on sleeve pipe 62, and between driven sprocket 61 and active friction disk 626, for compressing driven sprocket 61 and active friction disk 626; Sleeve pipe 62 is sleeved on anchor shaft 63 stage casing, and sleeve pipe 62 and anchor shaft 63 are free-running fit; Terminal pad 64 is flange 621, anchor shaft 63 two ends are provided with spline, and terminal pad 64 and fixed friction dish 638 are provided with the spline matched with the two ends spline of anchor shaft 63, and anchor shaft 63 outside fixed friction dish 638 is provided with jump ring 625, terminal pad 64 is positioned at outside fixed friction dish 638.
When application force between driving chain 22 and driven sprocket 61 increases, friction force between active friction disk 626 and fixed friction dish 638 also can increase, when torsion overcomes the friction force between active friction disk 626 and fixed friction dish 638, sleeve pipe 62 will rotate on anchor shaft 63; When driven sprocket 61 drives sleeve pipe 62 to trackslip on anchor shaft 63, the application force between driving chain 22 with driven sprocket 61 will become stationary value, thus driven chain 61 can not be pulled off.
Claims (10)
1. an antioverloading manufacturing line transport trolley, comprising: vehicle frame, driving device, shuttle working mechanism; It is characterized in that, above vehicle frame, the right and left is provided with bed panel, and vehicle frame is also provided with transport trolley slide rail, and vehicle frame also has the suspension gear installing driving device; Suspension gear comprises electric machine support and chain stay, and electric machine support and chain stay are all fixedly connected on vehicle frame; Driving device comprises drive motor, drive sprocket and driving chain, drive motor is fixedly connected on electric machine support, drive sprocket is fixedly connected on the output shaft of drive motor, and driving chain engages with drive sprocket and is arranged on and is positioned on chain stay that vehicle frame hits exactly; Shuttle working organization establishes is above chain, and shuttle working mechanism comprises goods carriage, torque controlling device; Goods carriage is placed on transport trolley slide rail, and with transport trolley slide rail sliding block joint; Be fixedly connected with connection link plate below goods carriage, torque controlling device is arranged on and connects on link plate, and torque controlling device is provided with the driven sprocket engaged with driving chain.
2. antioverloading manufacturing line transport trolley according to claim 1, it is characterized in that, described shuttle working mechanism is also provided with roller, and roller is arranged on below shuttle working mechanism, and is placed on described transport trolley slide rail.
3. antioverloading manufacturing line transport trolley according to claim 1, is characterized in that, described goods carriage is provided with some roller bearings, and all roller bearings are formed and hold goods face; A block is welded with in the back upper place of goods carriage.
4. antioverloading manufacturing line transport trolley according to claim 1, is characterized in that, described vehicle frame is also provided with support wheel, ground is provided with carriage slide rails; Support wheel is arranged on below vehicle frame, and is placed in carriage slide rails.
5. antioverloading manufacturing line transport trolley according to claim 1, it is characterized in that, the two ends of described vehicle frame are also provided with transport trolley positioning plate.
6., according to described antioverloading manufacturing line transport trolley arbitrary in claim 1 to 5, it is characterized in that, described torque controlling device also comprises: sleeve pipe, anchor shaft and terminal pad; Described sleeve pipe outer peripheral face is provided with flange, and driven sprocket is bolted to connection on the flange of sleeve pipe, and the internal perisporium of sleeve pipe is provided with some half spherical-concave-surfaces; Casing pipe sleeve is contained in the interlude of described anchor shaft, and sleeve pipe and anchor shaft form free-running fit, anchor shaft have the blind cylindrical hole corresponding with half spherical-concave-surface on sleeve pipe inner peripheral surface, the diameter of blind cylindrical hole is identical with the diameter of half spherical-concave-surface, spring is provided with in blind cylindrical hole, spring is provided with steel ball towards the inner peripheral surface end of sleeve pipe, and the diameter of steel ball is identical with the diameter of blind cylindrical hole, and spring is compressive state in blind cylindrical hole; Described anchor shaft two ends are provided with spline, and described terminal pad is two flanges being provided with the spline matched with the spline of anchor shaft, and terminal pad respectively symmetry be sleeved on anchor shaft two ends.
7. antioverloading manufacturing line transport trolley according to claim 6, it is characterized in that, described anchor shaft is stepped shaft, the diameter of the interlude of anchor shaft is greater than two ends diameter, middle Length Ratio casing length is slightly long, and be also provided with screw thread at the two ends of anchor shaft interlude, and screw circular nut on this screw thread.
8. antioverloading manufacturing line transport trolley according to claim 6, it is characterized in that, described anchor shaft is stepped shaft, the diameter of the interlude of anchor shaft is greater than two ends diameter, middle Length Ratio casing length is slightly long, and groove is set on the outer peripheral face at anchor shaft interlude two ends, and be provided with jump ring in a groove.
9., according to described antioverloading manufacturing line transport trolley arbitrary in claim 1 to 5, it is characterized in that, described torque controlling device also comprises: sleeve pipe, anchor shaft, fixed friction dish, active friction disk, holddown spring and terminal pad; Wherein fixed friction dish, active friction disk, holddown spring all respectively have two; Described sprocket wheel is fixedly connected on sleeve pipe stage casing, and described sleeve pipe two ends are provided with spline, and described active friction disk is provided with the spline matched with sleeve pipe two ends spline, and described active friction disk symmetry is sleeved on sleeve pipe two ends; Described holddown spring is sleeved on sleeve pipe, and between driven sprocket and active friction disk; Described casing pipe sleeve is contained in anchor shaft stage casing, and sleeve pipe and anchor shaft are free-running fit, and described fixed friction dish is fixedly connected on anchor shaft, lays respectively at sleeve pipe two ends, and coordinates with active friction disk; Described terminal pad is flange, and terminal pad is provided with the two ends of described anchor shaft the spline matched, and terminal pad adopts spline joint to be connected with anchor shaft, and terminal pad is positioned at outside fixed friction dish.
10. antioverloading manufacturing line transport trolley according to claim 9, it is characterized in that, described sleeve pipe stage casing is provided with boss, described driven sprocket totally two, and driven sprocket and described sleeve pipe adopt spline joint, and two chain flower wheels lay respectively at boss both sides; Described fixed friction dish and anchor shaft are also spline joint, and anchor shaft outside fixed friction dish is provided with jump ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510619984.6A CN105173582A (en) | 2015-09-25 | 2015-09-25 | Overload-preventing transport cart for production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510619984.6A CN105173582A (en) | 2015-09-25 | 2015-09-25 | Overload-preventing transport cart for production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105173582A true CN105173582A (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510619984.6A Pending CN105173582A (en) | 2015-09-25 | 2015-09-25 | Overload-preventing transport cart for production line |
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| Country | Link |
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| CN (1) | CN105173582A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105858099A (en) * | 2016-04-26 | 2016-08-17 | 宁波远景汽车零部件有限公司 | Material conveyor line |
| CN113173378A (en) * | 2021-03-25 | 2021-07-27 | 林志杰 | Driving mechanism of chain conveying mechanism for conveying paper boxes |
-
2015
- 2015-09-25 CN CN201510619984.6A patent/CN105173582A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105858099A (en) * | 2016-04-26 | 2016-08-17 | 宁波远景汽车零部件有限公司 | Material conveyor line |
| CN105858099B (en) * | 2016-04-26 | 2017-12-29 | 宁波远景汽车零部件有限公司 | Material pipeline |
| CN113173378A (en) * | 2021-03-25 | 2021-07-27 | 林志杰 | Driving mechanism of chain conveying mechanism for conveying paper boxes |
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Application publication date: 20151223 |