CN113357242A - Positioning pin for car body lifting appliance - Google Patents
Positioning pin for car body lifting appliance Download PDFInfo
- Publication number
- CN113357242A CN113357242A CN202110597825.6A CN202110597825A CN113357242A CN 113357242 A CN113357242 A CN 113357242A CN 202110597825 A CN202110597825 A CN 202110597825A CN 113357242 A CN113357242 A CN 113357242A
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- China
- Prior art keywords
- pin
- fixing
- rotating shaft
- vehicle body
- positioning pin
- Prior art date
- 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.)
- Pending
Links
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 23
- 238000000034 method Methods 0.000 abstract description 5
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B19/00—Bolts without screw-thread; Pins, including deformable elements; Rivets
- F16B19/02—Bolts or sleeves for positioning of machine parts, e.g. notched taper pins, fitting pins, sleeves, eccentric positioning rings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
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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
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/68—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles mounted on, or guided by, jibs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention relates to a positioning pin for a vehicle body lifting appliance, which is characterized by comprising a fixed frame and a positioning pin, wherein a pin seat of the positioning pin is rotatably connected with the fixed frame through a rotating shaft so as to adjust the position of the positioning pin, and the positioning pin is fixed with the fixed frame through a fixing pin after the position of the positioning pin is adjusted. The invention can realize the quick, accurate and flexible adjustment of the position of the positioning pin of the car body sling to adapt to the mixed line production of multiple car types, thereby enhancing the compatibility and the universality of equipment of a single car production line, meeting the requirement of the collinear production of the existing multiple car types and improving the equipment utilization rate of the single production line; in the process of developing the new vehicle type, the equipment investment is reduced, the marketing period of the new vehicle type is shortened, and the market competitiveness of the new vehicle type is improved.
Description
Technical Field
The invention belongs to the technical field of automatic conveying equipment for automobile production, and particularly relates to a positioning pin for a car body lifting appliance.
Background
Automated conveying equipment is widely used in automobile manufacturers. During the production process of the automobile, the corresponding lifting appliance is required to be used for bearing the automobile body for continuous transfer. In order to meet the automatic switching requirement of automatic conveying equipment, a lifting appliance generally utilizes a group of fixed supporting pins to position and support a vehicle body bottom plate process hole, so that the position consistency of a vehicle body on the lifting appliance is ensured, and the automatic switching success rate is improved.
However, with the development of social economy, new vehicle models are continuously developed by automobile manufacturers to meet market demands, and meanwhile, in order to improve the utilization rate of a production line and reduce the investment of fixed assets and personnel, the collinear production of multiple vehicle models under multiple platforms is in a normal state. Because the size and the position consistency of the automobile body bottom plate fabrication holes of multiple automobile types cannot be guaranteed, the production requirement of the multiple automobile type mixing line cannot be met by only one group of fixed supporting pins of the lifting appliance. The lifting appliance of the automobile production conveying equipment adopts a group of fixed supporting pins, the universality of multiple automobile types is poor, parts of key bearing automobile bodies such as the lifting appliance of the automatic conveying equipment and the like need to be modified before each new automobile type is put on line, and even the new lifting appliance meets the production requirements of the new automobile type. The reconstruction and the new construction not only increase the investment and reduce the equipment utilization rate of the existing production line, but also prolong the marketing period of the new vehicle type and reduce the market competitiveness of the new vehicle type.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention designs a positioning pin for a vehicle body lifting appliance.
In order to solve the technical problems in the prior art, the invention adopts the following technical scheme:
the utility model provides a car body hoist locating pin, includes mount and locating pin, the key seat of locating pin pass through the rotation axis with the mount rotates to be connected in order to adjust the position of locating pin, the locating pin adjust the position after through the fixed pin with the mount is fixed.
Furthermore, the locating pin includes locating pin body and key seat, corresponding rotation axis mating holes and fixed pin patchhole have been processed to key seat one end, the key seat other end is fixed the locating pin body.
Further, the end part of one end of the pin seat is of a circular arc structure.
Further, the pin seat is a Z-shaped plate, the upper plate of the Z-shaped plate fixes the positioning pin body, and the lower plate of the Z-shaped plate is provided with a corresponding rotating shaft matching hole and a corresponding fixing pin inserting hole.
Furthermore, the fixing frame comprises a connecting plate and a pair of mounting plates vertically arranged on the connecting plate, and the mounting plates are provided with corresponding rotating shaft matching holes and a plurality of groups of fixing pin matching holes; one end of the pin seat of the positioning pin is inserted between the two mounting plates and is in clearance fit with the two mounting plates.
Further, the outer end of the mounting plate is of a circular arc structure.
Furthermore, rotation axis one end is provided with spacing shaft shoulder, is provided with groove structure on the cylinder of the other end in order to cooperate with the rotation axis fixed plate, the rotation axis fixed plate pass through set screw with the mount is connected.
Furthermore, the rotating shaft is in clearance fit with the rotating shaft matching holes on the fixed frame and the pin boss; the fixing pins are in clearance fit with the fixing pin matching holes in the fixing frame and the fixing pin inserting holes in the pin seat.
Further, still include the hoist arm, the mount with hoist arm one end is connected with in a detachable mode.
Furthermore, the hanger arm is connected with the connecting hole on the fixing frame connecting plate in a matching way through a connecting bolt.
The positioning pin for the vehicle body lifting appliance has the following beneficial effects:
(1) the invention can realize the quick, accurate and flexible adjustment of the position of the positioning pin of the car body sling to adapt to the mixed line production of multiple car types, compared with the prior art, the compatibility and the universality of equipment of a single car production line are enhanced, the requirement of the collinear production of the existing multiple car types is met, and the equipment utilization rate of the single production line is improved; in the process of developing the new vehicle type, the equipment investment is reduced, the marketing period of the new vehicle type is shortened, and the market competitiveness of the new vehicle type is improved.
(2) According to the invention, the positioning pins of the car body lifting appliance are detachably fixed on the lifting appliance arms, one set of lifting appliance can be provided with one or more sets of positioning pins of the car body lifting appliance according to the size of the car type difference and the technological assembly requirements, and the production line has higher flexibility and generalization degree.
Drawings
FIG. 1: the schematic diagram of the exploded structure of the vehicle body sling locating pin in the embodiment of the invention;
FIG. 2: the structure of the fixing frame in the embodiment of the invention is schematically shown;
FIG. 3: the structure of the positioning pin in the embodiment of the invention is schematically shown;
FIG. 4: the working schematic diagram of the vehicle body lifting appliance locating pin in the embodiment of the invention is shown as I;
FIG. 5: the working schematic diagram II of the positioning pin of the vehicle body lifting appliance in the embodiment of the invention is shown.
Description of reference numerals:
1-a rotating shaft; 2, fixing a frame; 21-rotating shaft matching hole, 22-fixing pin matching hole, 23-connecting hole, 3-rotating shaft fixing plate; 4-fixing the screw; 5, fixing pins; 6-connecting bolts; 7, positioning pins; 71-positioning pin body; 72-pin seat; 8-spreader arm.
Detailed Description
The invention will be further explained with reference to the accompanying drawings:
fig. 1 to 5 show a concrete embodiment of a car body spreader locating pin according to the present invention. Fig. 1 is an exploded schematic view of a vehicle body spreader pin according to the present embodiment; FIG. 2 is a schematic structural view of the fixing frame in the present embodiment; FIG. 3 is a schematic structural view of a positioning pin in the present embodiment; fig. 4 and 5 are schematic views showing the operation of the vehicle body spreader pin according to the present embodiment.
As shown in fig. 1 to 3, the positioning pin for a vehicle body hanger in the present embodiment includes a fixing frame 2 and a positioning pin 7, a pin seat 72 of the positioning pin 7 is rotatably connected to the fixing frame 2 through a rotating shaft 1 to adjust a position of the positioning pin 7, and the positioning pin 7 is fixed to the fixing frame 2 through a fixing pin 5 after the position is adjusted.
Preferably, the positioning pin 7 includes a positioning pin body 71 and a pin holder 72, one end of the pin holder 72 is formed with a corresponding rotating shaft fitting hole and a fixing pin insertion hole, and the other end of the pin holder 72 fixes the positioning pin body 71, as shown in fig. 3. In this embodiment, there is one fixing pin insertion hole.
Preferably, the end of the pin holder 72 at one end is formed in a circular arc shape, as shown in fig. 3, to facilitate the rotational adjustment of the pin holder 72 about the rotational axis 1.
Preferably, the pin holder 72 is a "Z" shaped plate, an upper plate of which fixes the positioning pin body 71, and a lower plate of which is provided with a corresponding rotation shaft fitting hole and a fixing pin insertion hole, as shown in fig. 3.
Preferably, the fixing frame 2 comprises a connecting plate and a pair of mounting plates vertically arranged on the connecting plate, and the mounting plates are provided with corresponding rotating shaft matching holes 21 and multiple groups of fixing pin matching holes 22; one end of the pin seat 72 of the positioning pin 7 is inserted between the two mounting plates and is in clearance fit, as shown in fig. 1 and 2. In this embodiment, three sets of fixing pin fitting holes 22 are provided, and are arranged around the rotation axis fitting hole 21.
Preferably, the outer end of the mounting plate is formed in a circular arc shape, as shown in fig. 1 and 2, to facilitate rotational adjustment of the pin holder 72 about the rotational axis 1.
Preferably, one end of the rotating shaft 1 is provided with a limiting shoulder, the cylindrical surface of the other end is provided with a groove structure to match with the rotating shaft fixing plate 3, and the rotating shaft fixing plate 3 is connected with the fixing frame 2 through a fixing screw 4, as shown in fig. 1. The matching of the groove structure and the rotating shaft fixing plate 3 can prevent the rotating shaft 1 from moving up and down and rotating left and right.
Preferably, the rotating shaft 1 is in clearance fit with the rotating shaft fitting holes on the fixed frame 2 and the pin seat 72; the fixed pin 5 is in clearance fit with the fixed pin matching hole 22 on the fixed frame 2 and the fixed pin inserting hole on the pin seat 72; the operation is convenient.
Preferably, a spreader arm 8 is further included, and the fixed frame 2 is detachably connected to one end of the spreader arm 8, as shown in fig. 4 and 5.
Preferably, the hanger arm 8 is connected with the connecting hole 23 on the connecting plate of the fixing frame 2 by the connecting bolt 6 in a matching way, as shown in fig. 2, 4 and 5.
During operation, the rotating shaft 1 is inserted into the rotating shaft matching holes on the fixed frame 2 and the pin seat 72 of the positioning pin 7, then the rotating shaft fixing plate 3 is clamped into the groove structure on the rotating shaft 1, and the rotating shaft fixing plate 3 is fixed on the fixed frame 2 by the fixing screw 4; then, the pin holder 72 is rotated about the rotation shaft 1 according to the vehicle type, and after the positioning pin 7 is rotated to a position required for the vehicle type, the fixing pin 5 is inserted into the fixing pin insertion hole of the pin holder 72 and the corresponding fixing pin fitting hole of the fixing frame 2 to lock the position of the pin 7, as shown in fig. 4 and 5.
When the model of the production line is switched, the fixing pin 5 is firstly pulled out, then the positioning pin 7 is pushed to rotate around the rotating shaft 1, and after the positioning pin 7 rotates to the position required by the model, the fixing pin 5 is inserted into the fixing pin insertion hole on the pin seat 72 and the corresponding fixing pin matching hole on the fixed frame 2 to lock the positioning pin 7, so that the position of the positioning pin 7 is switched, for example, from the state of fig. 4 to the state of fig. 5, and the function of switching the position of the supporting positioning pin of the hanger is realized.
The automobile body sling positioning pins are fixed on the sling arms 8 through the connecting bolts 6, one set of sling can be provided with one or more sets of automobile body sling positioning pins according to the size of automobile type difference and technological assembly requirements, and the production line is more flexible and universal.
The invention solves the problem that the position of the original lifting appliance positioning pin cannot be quickly, accurately and flexibly adjusted, enhances the flexibility and universalization degree of the production line, can meet the demand of collinear production of various vehicle types, and improves the equipment utilization rate of a single production line; in the process of developing new vehicle models, the equipment investment is reduced, and the marketing period of the new vehicle models is shortened.
The invention is described above with reference to the accompanying drawings, it is obvious that the implementation of the invention is not limited in the above manner, and it is within the scope of the invention to adopt various modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.
Claims (10)
1. The utility model provides a car body hoist locating pin, its characterized in that includes mount and locating pin, the key seat of locating pin pass through the rotation axis with the mount rotates to be connected in order to adjust the position of locating pin, the locating pin adjust the position after through the fixed pin with the mount is fixed.
2. The vehicle body hanger locating pin according to claim 1, wherein the locating pin comprises a locating pin body and a pin boss, one end of the pin boss is provided with a corresponding rotating shaft matching hole and a corresponding fixed pin inserting hole, and the other end of the pin boss fixes the locating pin body.
3. The vehicle body spreader pin as recited in claim 2, wherein an end portion of one end of the pin holder is a circular arc-shaped structure.
4. The vehicle body hanger dowel according to claim 2 or 3, wherein the dowel seat is a "Z" shaped plate, the upper plate of the "Z" shaped plate fixes the dowel body, and the lower plate of the "Z" shaped plate is provided with a corresponding rotating shaft fitting hole and a corresponding dowel pin insertion hole.
5. The vehicle body hanger locating pin according to claim 1, wherein the fixing frame comprises a connecting plate and a pair of mounting plates vertically arranged on the connecting plate, and corresponding rotating shaft matching holes and a plurality of groups of fixing pin matching holes are arranged on the mounting plates; one end of the pin seat of the positioning pin is inserted between the two mounting plates and is in clearance fit with the two mounting plates.
6. The vehicle body spreader locating pin as recited in claim 5, wherein the outer end of the mounting plate is of a circular arc configuration.
7. The vehicle body hanger locating pin according to claim 1, wherein one end of the rotating shaft is provided with a limiting shaft shoulder, the cylindrical surface of the other end is provided with a groove structure to be matched with a rotating shaft fixing plate, and the rotating shaft fixing plate is connected with the fixing frame through a fixing screw.
8. The vehicle body spreader locating pin according to claim 1, 2, 3, 5, 6 or 7, wherein the rotating shaft is clearance fitted with rotating shaft fitting holes on the fixed frame and the pin boss; the fixing pins are in clearance fit with the fixing pin matching holes in the fixing frame and the fixing pin inserting holes in the pin seat.
9. The vehicle body spreader pin of claim 1, 2, 3, 5, 6 or 7, further comprising a spreader arm, wherein the mount is detachably connected to one end of the spreader arm.
10. The vehicle body spreader locating pin according to claim 9, wherein the spreader arm is connected with the connecting hole on the fixing frame connecting plate in a matching manner through a connecting bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110597825.6A CN113357242A (en) | 2021-05-31 | 2021-05-31 | Positioning pin for car body lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110597825.6A CN113357242A (en) | 2021-05-31 | 2021-05-31 | Positioning pin for car body lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113357242A true CN113357242A (en) | 2021-09-07 |
Family
ID=77528244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110597825.6A Pending CN113357242A (en) | 2021-05-31 | 2021-05-31 | Positioning pin for car body lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113357242A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114604785A (en) * | 2022-05-11 | 2022-06-10 | 徐州重型机械有限公司 | Counterweight mechanism of engineering machinery, engineering machinery and counterweight mechanism displacement method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020100155A1 (en) * | 2001-01-31 | 2002-08-01 | Nissan Motor Co., Ltd. | Locating unit, vehicle body assembly machine using the same and method therefor |
| US20120030924A1 (en) * | 2009-12-15 | 2012-02-09 | Comau, Inc. | Vehicular body assembly locking apparatus and method |
| CN102950412A (en) * | 2012-11-29 | 2013-03-06 | 天津福臻工业装备有限公司 | Turnover switching mechanism |
| CN105084198A (en) * | 2015-07-17 | 2015-11-25 | 奇瑞汽车股份有限公司 | Movable supporting and positioning pin assembly of automobile body lifting appliance |
| CN112209218A (en) * | 2020-09-30 | 2021-01-12 | 上海富朗德机械设备有限公司 | Automobile body multi-vehicle-type platform switching lifting appliance switching station |
-
2021
- 2021-05-31 CN CN202110597825.6A patent/CN113357242A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020100155A1 (en) * | 2001-01-31 | 2002-08-01 | Nissan Motor Co., Ltd. | Locating unit, vehicle body assembly machine using the same and method therefor |
| US20120030924A1 (en) * | 2009-12-15 | 2012-02-09 | Comau, Inc. | Vehicular body assembly locking apparatus and method |
| CN102950412A (en) * | 2012-11-29 | 2013-03-06 | 天津福臻工业装备有限公司 | Turnover switching mechanism |
| CN105084198A (en) * | 2015-07-17 | 2015-11-25 | 奇瑞汽车股份有限公司 | Movable supporting and positioning pin assembly of automobile body lifting appliance |
| CN112209218A (en) * | 2020-09-30 | 2021-01-12 | 上海富朗德机械设备有限公司 | Automobile body multi-vehicle-type platform switching lifting appliance switching station |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114604785A (en) * | 2022-05-11 | 2022-06-10 | 徐州重型机械有限公司 | Counterweight mechanism of engineering machinery, engineering machinery and counterweight mechanism displacement method |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210907 |