CN110980516A - Automatic pin pulling device for truck conveying line trolley - Google Patents
Automatic pin pulling device for truck conveying line trolley Download PDFInfo
- Publication number
- CN110980516A CN110980516A CN201911267214.4A CN201911267214A CN110980516A CN 110980516 A CN110980516 A CN 110980516A CN 201911267214 A CN201911267214 A CN 201911267214A CN 110980516 A CN110980516 A CN 110980516A
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- CN
- China
- Prior art keywords
- electric cylinder
- pin pulling
- trolley
- pulling device
- truck
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/14—Trolley or crane travel drives
Abstract
The invention discloses an automatic pin pulling device of a truck conveying line trolley, which relates to the technical field of automobile production equipment and comprises a linear guide rail and a linear module which are arranged on two sides of the trolley, wherein a portal frame is spanned above the trolley, one upright post of the portal frame is connected with the linear guide rail in a sliding way through a first supporting seat, and the other upright post is arranged on a sliding block of the linear module through a second supporting seat; a telescopic electric cylinder is arranged on a portal frame beam, a rotary electric cylinder is arranged at the lower end of the telescopic electric cylinder, and a pressing claw is arranged at the bottom of the rotary electric cylinder; the linear module is driven by the servo motor to drive the portal frame to follow the trolley synchronously, the servo motor is connected with the signal output end of the controller, and the signal input end of the controller is connected with a sensor for detecting that the trolley enters a pin pulling working area. Compared with the prior art, the pin pulling device has the advantages that the pin pulling action is realized by matching the telescopic electric cylinder, the rotary electric cylinder and the pressing claw, the whole process is automatically controlled, and the working efficiency is high; personnel do not need to enter a working area, and potential safety hazards are thoroughly eliminated.
Description
Technical Field
The invention relates to the technical field of automobile production equipment, in particular to an automatic pin pulling device for a truck conveying line trolley.
Background
A main line of a truck production line usually adopts a drag chain conveying system, a trolley is arranged on a drag chain, a bush 102 shown in figures 1 and 2 is arranged on the trolley, a limit groove is arranged on the side wall of the bush 102, the limit groove is provided with an upper transverse groove part and a lower transverse groove part, one end of the lower transverse groove part is communicated with the upper transverse groove part through a vertical groove part, the other end of the lower transverse groove part is provided with an upwards extending clamping groove part, and the lengths of the upper transverse groove part and the lower transverse groove part are one fourth of the perimeter of the bush 102; the bushing 102 is provided with an annular bottom plate, a bolt 101 penetrates through the bushing 102, a cross rod 103 is fixed at the upper end of the bolt 101, a limiting boss is arranged at the upper part of the bolt 101, a limiting pin 104 extending into the clamping groove part is arranged on the limiting boss, and a spring 105 sleeved on the bolt 101 is arranged between the limiting boss and the annular bottom plate; the trolley is connected to the floor drag chain 106 by means of a plug 101 inserted into a hole of the floor drag chain 106. The truck frame is then placed on the platform truck, is dragged the platform truck by the tow chain and gos forward and carry the setting position with the frame, and after the setting position was carried to the frame and is off-line, the platform truck circulated the return below the pit along with the tow chain and carry the initial position, at this moment, need operating personnel to walk to carry the below that the initial position hung the frame, the body of bowing stretches out the hand and pushes down the bolt, rotates, makes the spacer pin move back to last horizontal slot part from the draw-in groove portion of bush, extracts the bolt, makes platform truck and tow chain separation. Taking a production line of 15JPH (vehicles/hour) as an example, an operator needs to bend over 360 times per shift and walk back and forth for about 3KM, so that the labor intensity of the operator is high, and the working efficiency is low; the bolt adopts the spring return and the frame of waiting to place is suspended in midair above the area of pulling pin, has the hidden danger of appearing being pressed from both sides the hand and falling object from high altitude.
Disclosure of Invention
The invention aims to solve the problems that the automatic pin pulling device for the truck conveying line trolley is provided, and the problems that the labor intensity of operators for manually pulling pins is high and the working efficiency is low can be solved; and the potential safety hazards of the clamped hands and the falling objects are caused.
In order to solve the problems, the invention adopts the technical scheme that: the automatic pin pulling device for the trolley conveying line trolley comprises linear guide rails arranged on two sides of the trolley and a linear module driven by a servo motor, wherein a portal frame spans over the trolley, one upright post of the portal frame is connected with the linear guide rails in a sliding mode through a first supporting seat, and the other upright post is installed on a sliding block of the linear module through a second supporting seat; a vertical telescopic electric cylinder is mounted on a beam of the portal frame, a rotary electric cylinder is mounted at the lower end of the telescopic electric cylinder, and a pressing claw is mounted at the bottom of the rotary electric cylinder; the servo motor drives the linear module to drive the portal frame to follow the trolley synchronously, the servo motor is connected with a signal output end of the controller, and a signal input end of the controller is connected with a sensor for detecting that the trolley enters a pin pulling working area.
Among the above-mentioned automatic pulling pin device technical scheme of truck transfer chain platform truck, more specific technical scheme can also be: the pressing claw is provided with a U-shaped clamping block with a downward opening, and the U-shaped clamping block is installed on a rotating shaft of the rotary electric cylinder through a flange seat.
Furthermore, the linear guide rail is installed on the ground through a plurality of first bases arranged at intervals, and the linear module is installed on the ground through a plurality of second bases arranged at intervals.
Furthermore, the telescopic electric cylinder is fixed on a beam of the portal frame through a mounting plate.
Furthermore, the rotary electric cylinder is arranged on a push rod of the telescopic electric cylinder through a transition block.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following beneficial effects:
1. the pin pulling device adopts the cooperation of the telescopic electric cylinder, the rotary electric cylinder and the pressing claw to realize pin pulling action, the whole process is automatically controlled, the pin pulling action is executed in only 8 seconds after the pin pulling action is finished, the working efficiency is high, and the stability is good; the manual operation is not needed, the personnel do not need to enter the working area, and the potential safety hazard is thoroughly eliminated. The device adopts a servo motor matched with a linear module for driving, and the repeated positioning precision can reach +/-0.01 mm; the structure is simple, and the device is light in weight.
2. The pressing claw is provided with a U-shaped fixture block with a downward opening, and the U-shaped fixture block is arranged at the bottom of the rotary electric cylinder through a flange seat; the structure is simple, the work is reliable, and the manufacturing cost is low.
3. The linear guide rail is arranged on the ground through a plurality of first bases arranged at intervals, and the linear module is arranged on the ground through a plurality of second bases arranged at intervals; the linear guide rail and the linear module are easy to install and stable to work.
4. The telescopic electric cylinder is fixed on a beam of the portal frame through a mounting plate, and the rotary electric cylinder is arranged on a push rod of the telescopic electric cylinder through a transition block; the telescopic electric cylinder and the rotary electric cylinder are simple and firm to install and stable to work.
Drawings
FIG. 1 is a schematic view of a latch connected to a floor chain.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a schematic structural diagram of an embodiment of the present invention.
Fig. 4 is a view from direction K of fig. 3.
Fig. 5 is a view in the direction P of fig. 3.
Fig. 6 is a schematic structural view of a pressing claw in the embodiment of the invention.
Fig. 7 is a left side view of the pressing claw in the embodiment of the present invention.
FIG. 8 is a schematic view of a plug inserted into a hole of a floor tow chain in an embodiment of the present invention.
FIG. 9 is a schematic view of the latch of the embodiment of the present invention being pulled out of the hole of the floor track.
Detailed Description
The invention will be further described in detail with reference to the following examples:
as shown in fig. 3, 4 and 5, the automatic pin pulling device for the truck conveying line trolley comprises linear guide rails 2 arranged on two sides of a trolley 16 and linear modules 10 driven by a servo motor 13, wherein the linear guide rails 2 are installed on the ground through four first bases 1 arranged at intervals, and the linear modules 10 are installed on the ground through five second bases 11 arranged at intervals. A portal frame 4 spans over the trolley 16, one upright post of the portal frame 4 is connected with the linear guide rail 2 in a sliding manner through a first supporting seat 3, and the other upright post is installed on a sliding block of the linear module 10 through a second supporting seat 12. A vertical telescopic electric cylinder 6 is arranged on a beam of the portal frame 4, and the telescopic electric cylinder 6 is fixed on the beam of the portal frame 4 through a mounting plate 5; the lower end of the telescopic electric cylinder 6 is provided with a rotary electric cylinder 8, and the rotary electric cylinder 8 is arranged on a push rod of the telescopic electric cylinder 6 through a transition block 7; the bottom of the rotary electric cylinder 8 is provided with a pressing claw 9, the pressing claw 9 is provided with a U-shaped fixture block 9-1 with a downward opening, the U-shaped fixture block 9-1 is arranged on a rotating shaft of the rotary electric cylinder 8 through a flange seat 9-2, the flange seat 9-2 is provided with a flange plate, and the bottom of the flange plate is fixed with a bent connecting rod, as shown in fig. 6 and 7. The servo motor 13 drives the linear module 10 to drive the portal frame 4 and the trolley 16 to follow synchronously, the servo motor 13 is connected with a signal output end of the controller, and a signal input end of the controller is connected with a sensor for detecting that the trolley 16 enters a pin pulling working area.
When the gantry crane works, when the trolley 16 enters a pin pulling working area, the sensor transmits a detected signal to the controller, the controller processes the received signal and sends an instruction to the servo motor 13, the servo motor 13 is started, and the linear module 10 is driven to drive the gantry 4 to follow the trolley 16 synchronously; the push rod of the telescopic cylinder 6 extends out to enable the U-shaped clamping block 9-1 of the pressing claw 9 to clamp the bolt 14 and press downwards, the limiting pin 18 on the bolt 14 is separated from the clamping groove part of the bush 17 downwards, then the rotary electric cylinder 8 rotates 90 degrees, the limiting pin 18 moves to the lower end of the vertical groove part along the lower transverse groove part, the push rod of the telescopic electric cylinder 6 retracts, under the action of a spring 19 inside the bush 17, the limiting pin 18 upwards withdraws from the upper transverse groove part along the vertical groove part, the push rod of the telescopic electric cylinder 6 retracts to the original position, and meanwhile, the bolt 14 is pulled out from the hole 15 of the floor drag chain. The rotary electric cylinder 8 rotates 90 degrees again, the limit pin 18 enters the upper cross groove part to prevent the bolt 14 from loosening, as shown in fig. 8 and 9. The servo motor 13 drives the linear module 10 to drive the gantry 4 to return to the original position.
The pin pulling device adopts the cooperation of the telescopic electric cylinder 6, the rotary electric cylinder 8 and the pressing claw 9 to realize pin pulling action, the whole process is automatically controlled, the pin pulling action is executed in only 8 seconds after the pin pulling action is finished, the working efficiency is high, and the stability is good; the manual operation is not needed, the personnel do not need to enter the working area, and the potential safety hazard is thoroughly eliminated. The device adopts a servo motor 13 to be matched with a linear module 10 for driving, and the repeated positioning precision can reach +/-0.01 mm; the structure is simple, and the device is light in weight.
Claims (9)
1. The utility model provides an automatic pin pulling device of truck transfer chain platform truck which characterized in that: the device comprises linear guide rails (2) arranged on two sides of a trolley (16) and a linear module (10) driven by a servo motor (13), wherein a portal frame (4) stretches over the trolley (16), one upright post of the portal frame (4) is connected with the linear guide rails (2) in a sliding mode through a first supporting seat (3), and the other upright post is installed on a sliding block of the linear module (10) through a second supporting seat (12); a vertical telescopic electric cylinder (6) is mounted on a cross beam of the portal frame (4), a rotary electric cylinder (8) is mounted at the lower end of the telescopic electric cylinder (6), and a pressing claw (9) is mounted at the bottom of the rotary electric cylinder (8); the gantry crane is characterized in that the linear module (10) is driven by the servo motor (13) to drive the gantry frame (4) and the trolley (16) to synchronously follow, the servo motor (13) is connected with a signal output end of the controller, and a signal input end of the controller is connected with a sensor for detecting that the trolley (16) enters a pin pulling working area.
2. The automatic pin pulling device for the truck conveying line trolley according to claim 1, characterized in that: the pressing claw (9) is provided with a U-shaped clamping block (9-1) with a downward opening, and the U-shaped clamping block (9-1) is installed on a rotating shaft of the rotary electric cylinder (8) through a flange seat (9-2).
3. The automatic pin pulling device for truck transfer line trolleys according to claim 1 or 2, wherein: the linear guide rail (2) is installed on the ground through a plurality of first bases (1) arranged at intervals, and the linear module (10) is installed on the ground through a plurality of second bases (11) arranged at intervals.
4. The automatic pin pulling device for truck transfer line trolleys according to claim 1 or 2, wherein: the telescopic electric cylinder (6) is fixed on a cross beam of the portal frame (4) through a mounting plate (5).
5. The automatic pin pulling device for the truck conveying line trolley according to claim 3, characterized in that: the telescopic electric cylinder (6) is fixed on a cross beam of the portal frame (4) through a mounting plate (5).
6. The automatic pin pulling device for truck transfer line trolleys according to claim 1 or 2, wherein: the rotary electric cylinder (8) is arranged on a push rod of the telescopic electric cylinder (6) through a transition block (7).
7. The automatic pin pulling device for the truck conveying line trolley according to claim 3, characterized in that: the rotary electric cylinder (8) is arranged on a push rod of the telescopic electric cylinder (6) through a transition block (7).
8. The automatic pin pulling device for truck conveyor line trolleys according to claim 4, wherein: the rotary electric cylinder (8) is arranged on a push rod of the telescopic electric cylinder (6) through a transition block (7).
9. The automatic pin pulling device for the truck conveying line trolley according to claim 5, wherein: the rotary electric cylinder (8) is arranged on a push rod of the telescopic electric cylinder (6) through a transition block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911267214.4A CN110980516B (en) | 2019-12-11 | 2019-12-11 | Automatic pin pulling device for truck conveying line trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911267214.4A CN110980516B (en) | 2019-12-11 | 2019-12-11 | Automatic pin pulling device for truck conveying line trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110980516A true CN110980516A (en) | 2020-04-10 |
| CN110980516B CN110980516B (en) | 2021-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911267214.4A Active CN110980516B (en) | 2019-12-11 | 2019-12-11 | Automatic pin pulling device for truck conveying line trolley |
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| Country | Link |
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| CN (1) | CN110980516B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113601490A (en) * | 2021-07-30 | 2021-11-05 | 东风柳州汽车有限公司 | A manipulator of getting for skylight |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11268822A (en) * | 1998-03-23 | 1999-10-05 | Meidensha Corp | Automated conveying device |
| CN108406281A (en) * | 2018-02-09 | 2018-08-17 | 江苏省如高高压电器有限公司 | A kind of isolating switch motor structure automatic assembly system |
| CN207982893U (en) * | 2018-02-09 | 2018-10-19 | 莱州市金宏数控设备有限公司 | A kind of light-duty five axis equipment of automatic loading/unloading |
| CN208178203U (en) * | 2018-05-03 | 2018-12-04 | 大连誉洋工业智能有限公司 | The automatic open-blind hole system of engine cylinder body |
| CN109734020A (en) * | 2019-01-24 | 2019-05-10 | 十堰科威机电装备股份有限公司 | Detachably drag chain bilayer trolley, lifting device and hoisting system |
| CN109879036A (en) * | 2019-03-27 | 2019-06-14 | 夏安祥 | A kind of chip automatic charging device |
-
2019
- 2019-12-11 CN CN201911267214.4A patent/CN110980516B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11268822A (en) * | 1998-03-23 | 1999-10-05 | Meidensha Corp | Automated conveying device |
| CN108406281A (en) * | 2018-02-09 | 2018-08-17 | 江苏省如高高压电器有限公司 | A kind of isolating switch motor structure automatic assembly system |
| CN207982893U (en) * | 2018-02-09 | 2018-10-19 | 莱州市金宏数控设备有限公司 | A kind of light-duty five axis equipment of automatic loading/unloading |
| CN208178203U (en) * | 2018-05-03 | 2018-12-04 | 大连誉洋工业智能有限公司 | The automatic open-blind hole system of engine cylinder body |
| CN109734020A (en) * | 2019-01-24 | 2019-05-10 | 十堰科威机电装备股份有限公司 | Detachably drag chain bilayer trolley, lifting device and hoisting system |
| CN109879036A (en) * | 2019-03-27 | 2019-06-14 | 夏安祥 | A kind of chip automatic charging device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113601490A (en) * | 2021-07-30 | 2021-11-05 | 东风柳州汽车有限公司 | A manipulator of getting for skylight |
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| CN110980516B (en) | 2021-10-15 |
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