CN210883101U - Engine external assembling tray device and engine cylinder block conveying system - Google Patents
Engine external assembling tray device and engine cylinder block conveying system Download PDFInfo
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- CN210883101U CN210883101U CN201921489574.4U CN201921489574U CN210883101U CN 210883101 U CN210883101 U CN 210883101U CN 201921489574 U CN201921489574 U CN 201921489574U CN 210883101 U CN210883101 U CN 210883101U
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- engine
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- base plate
- tray device
- engine cylinder
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Abstract
The utility model provides an engine external assembly tray device and an engine cylinder body conveying system, wherein the engine external assembly tray device is used for conveying cylinder bodies on a roller path, and comprises a base plate and a plurality of combined positioning parts which are respectively used for supporting and positioning various types of engine cylinder bodies; each combined positioning part comprises a plurality of positioning columns which are respectively and vertically arranged at the left side and the right side above the substrate, and the projections of the positioning columns on the substrate are distributed in a polygonal shape; the number of the positioning columns in any two combined positioning parts is the same or different. The utility model has the advantages of the commonality is good, production efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of engine handling equipment, concretely relates to assembly tray device and engine cylinder body conveying system outside engine.
Background
The engine production line is generally divided into two major parts, an inner assembly line and an outer assembly line. During the assembly of these two production lines, it is necessary to use many auxiliary fixtures and equipment.
At present, batch engine assembly, mostly adopt the bolted connection for the engine rear end bell housing on the assembly dolly, adopt the mode that the chain drives the assembly dolly flow, in order to realize the transmission between different assembly stations, but because the assembly dolly circulation is hung on the transmission between different assembly stations through the fixture block of its bottom, the chain transmission sometimes has unstably, lead to the assembly dolly operation unstable, thereby influence engine part assembly moment, also there is the phenomenon of damage to the erecting tool, bolted connection is on the assembly dolly for the engine, make the commonality of assembly dolly also influenced, can not satisfy the needs of the different overall dimension's of different structures engine assembly.
In addition, still adopt among the prior art directly to transport engine cylinder block on the production line raceway, there is the following problem in current raceway scheme:
1. one set of corresponding roller paths is needed under one posture of an engine cylinder body type, the number of the roller paths is large, and the investment is high;
2. when the engine cylinder body is conveyed on the roller path, scratches and dirt are easily generated on the surface, and the quality of a workpiece is influenced;
3. no flexibility;
4. the universality is poor, and the engine cylinder body can not be suitable for various engine cylinder bodies and can not correspond to the upright posture and the inverted posture of the same type of cylinder body.
There are also applications of tray devices in the prior art, for example, chinese patent application 201310006733.1 discloses an engine external assembly tray for conveying an engine through a non-friction power roller way to realize transmission between different assembly stations, which includes: a base for supporting the foot assembly; stabilizer blade subassembly, including back left leg subassembly, back right leg subassembly, preceding left leg subassembly and preceding right leg subassembly, four bights departments of base are located to four stabilizer blade subassembly branches, and stabilizer blade subassembly can slide and lock in the base is indulged, and the last regulating plate of stabilizer blade subassembly passes through rectangular shape hole and adjusting bolt on the face and realizes horizontal adjustment and locking to the outer assembly of the engine of adaptation different overall dimension. In the prior art, the defects of complicated positioning process and complex assembly still exist.
SUMMERY OF THE UTILITY MODEL
To prior art's defect, the utility model provides an outside engine assembly tray device and engine cylinder body conveying system has the advantage that the commonality is good, production efficiency is high.
In order to achieve the above object, in one aspect, the present invention provides an engine external assembly pallet apparatus for conveying cylinders on a raceway, comprising a base plate, a plurality of combined positioning portions for supporting and positioning a plurality of types of engine cylinders, respectively; each combined positioning part comprises a plurality of positioning columns which are respectively and vertically arranged at the left side and the right side above the substrate, and the projections of the positioning columns on the substrate are distributed in a polygonal shape; the number of the positioning columns in any two combined positioning parts is the same or different.
In the above technical solution of the present invention, the positioning pillars in different combined positioning portions do not interfere with each other, and specifically, for example, when one of the combined positioning portions is used for supporting one kind of engine cylinder block, the other combined positioning portion does not spatially interfere with the engine cylinder block supported by the combined positioning portion. The engine cylinder bodies of various types are supported and positioned by different combined positioning parts respectively, so that the engine cylinder bodies and the base plate are relatively fixed and are transported on the roller path along with the base plate;
correspondingly, on the automatic transportation production line, a sensor can be arranged on the substrate to adapt to the positioning function of the substrate.
Specifically, the combined positioning part comprises a plurality of positioning columns, wherein the positioning columns are positioned on the left side and the right side above the base plate, and the positioning columns are distributed in a polygonal shape to fully support and position the engine cylinder body, particularly the engine cylinder body with a protruding part at the bottom.
According to another embodiment of the invention, a flexible conducting strip is arranged below the substrate, and the substrate is arranged on the roller path through the flexible conducting strip.
In this scheme, through setting up flexible conducting bar and raceway direct contact, and avoided base plate and raceway direct contact to eliminate the stress phenomenon in the transportation, realize the effect of production line flexibility transport.
Preferably, the flexible guide strip is made of a nylon block.
According to another embodiment of the present invention, the front and rear ends of the substrate are provided with buffer blocks to avoid collision or achieve a buffering effect when collision occurs.
According to another embodiment of the invention, a handle structure is provided above the base plate, the handle structure being arranged near the left and/or right side edge of the base plate.
According to another embodiment of the present invention, the positioning posts are detachably disposed on the substrate through the supporting base, for example, detachably connected by bolts.
According to another embodiment of the present invention, the base plate is provided with weight-reducing grooves.
According to another embodiment of the invention, each positioning column comprises a reference column and a positioning pin matched with the water channel holes of the various engine cylinder bodies, and the positioning pin is arranged above the reference column.
Wherein, the heights of a plurality of positioning columns are the same or different.
According to another specific embodiment of the invention, the engine cylinder block support device further comprises a support positioning part for supporting and positioning various types of engine cylinder blocks, wherein the support positioning part comprises a gantry support frame and a positioning block matched with cylinder holes of various types of engine cylinder blocks, and the positioning block is arranged above the gantry support frame.
The engine cylinder body has two postures of erecting and standing upside down, wherein in the erecting posture, the bottom end of the engine cylinder body is close to the tray, and at the moment, the engine cylinder body can be supported and positioned by utilizing the water channel hole; under the handstand posture, the top of engine cylinder block is close to the tray, can utilize engine cylinder hole to support the location this moment.
The upright posture of the engine cylinder body is supported and positioned by the combined positioning part to finish transportation, and accurate positioning is realized by the matching relation formed between the positioning pin and the water channel hole at the bottom end of the engine cylinder body, wherein the number of the positioning columns in the combined positioning part is preferably 3-6, such as 4; the inverted posture of the engine cylinder body is supported and positioned through the supporting and positioning part so as to finish transportation, and accurate positioning is realized through the matching relation formed between the positioning block and the cylinder hole;
specifically, the gantry support frame is positioned in the center of the base plate, and when the bottom end of the engine cylinder body is supported and positioned by the combined positioning part, the gantry support frame does not interfere with the engine cylinder body supported by the combined positioning part in the spatial position.
In another aspect, the invention provides an engine block conveying system, which comprises a roller path and the engine outer assembling tray device, wherein the engine outer assembling tray device is arranged on the roller path.
The utility model discloses possess following beneficial effect:
1. by adopting the utility model, the engine cylinder body can be directly placed on the base plate and supported and positioned by the combined positioning part and the supporting positioning part corresponding to the type of the engine cylinder body, and in the supporting and positioning process, the base plate is touched by the roller path without adopting the locking of bolts and other modes so as to realize the transmission between different assembling stations;
2. the utility model has the advantages that the stability of the transmission process of the engine external assembly tray device is high, the requirement on the roller path is low by adopting the mode of the flexible guide strip, compared with the prior art that one type of the engine cylinder body corresponds to one type of the roller path, the investment of roller path equipment is greatly reduced, and the cost is low; in addition, the problems of easy scratch and dirt generation in the surface transportation of the engine cylinder body are avoided;
3. the engine cylinder body can be simultaneously suitable for various different types of engine cylinder bodies, and can be transported in the upright posture and the inverted posture of the engine cylinder body, so that the engine cylinder body is high in universality.
The present invention will be described in further detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of an engine external mounting tray device of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;
FIG. 3 is a schematic top view of FIG. 1;
FIG. 4 is a schematic view from the bottom of FIG. 1;
fig. 5 is a schematic view of the engine external mounting tray device of the present invention in a state in which the B-type engine cylinder is upright;
fig. 6 is a schematic view of the engine external mounting tray device of the present invention used in the inverted state of the B-type engine cylinder block.
Detailed Description
As shown in fig. 1-4, an engine external assembly tray device for conveying engine cylinders through a roller path comprises a base plate 1, eight positioning columns 2, two gantry support frames 3 and flexible guide strips 4.
Wherein the base plate 1 is wholly a rectangle structure slightly greater than the engine cylinder body, two gantry support frames 3 are arranged in the center of the base plate 1, eight positioning columns 2 are respectively arranged at the left side and the right side of the gantry support frames 3, the eight positioning columns 2 are vertically arranged, and the flexible guide strip 4 is arranged below the base plate 1 and is used for being in direct contact with the roller path.
The eight positioning columns 2 respectively form a first combined positioning part, a second combined positioning part and a third combined positioning part which are used for supporting the bottom end of the engine cylinder body, for example, two positioning columns 2a and 2b positioned on the left side and three positioning columns positioned on the right side form a first combined positioning part, and the first combined positioning part is particularly suitable for the A-type engine cylinder body; the two positioning columns 2c and 2d positioned on the left side and the three positioning columns positioned on the right side form a combined positioning part II, and the combined positioning part II is particularly suitable for a B-type engine cylinder body; two positioning columns 2b and 2e positioned on the left side and three positioning columns positioned on the right side form a combined positioning part III, and the combined positioning part III is particularly suitable for C-type engine cylinder bodies.
Specifically, the positioning post 2 includes a supporting base 21, a reference post 22 and a positioning pin 23, wherein the supporting base 21 is detachably fixed on the substrate 1 by a bolt, the reference post 22 and the supporting base 21 are preferably integrally formed, and the positioning pin 23 is prefabricated above the reference post 22, as shown in fig. 2 by a positioning post 2 b.
In order to match with the water passage hole on the bottom end of the engine cylinder, the positioning pin 23 may be selected from a semicircular shape, a frustum shape, a rhombic shape, and the like which match with the water passage hole.
The two gantry support frames 3 form a support positioning part for supporting the top end of an engine cylinder body, the engine is supported and positioned through a cylinder hole of the engine cylinder body in an inverted posture, a positioning block 31 matched with the cylinder hole is arranged on the gantry support frames 3, and the two positioning blocks 31 are respectively matched with the surface faces of the two cylinder holes to realize the supporting and positioning effects.
The tray device can realize transportation of three different types of engine cylinder bodies in upright and inverted postures, and when the tray device is used for transporting different engine cylinder bodies, other positioning columns do not need to be disassembled, so that the tray device has the advantages of convenience in indication and high universality; the transportation process of the upright and inverted state of the B-type engine cylinder block is respectively shown in fig. 5 and 6.
In another preferred example of the present invention, a lightening groove 11, a sensor 12, four buffer blocks 13, and two handles 14 are further provided on the base plate 1.
The sensor 12 is positioned in front of the bottom of the substrate 1 and used for matching with the raceway to realize accurate positioning of the substrate 1; the four buffer blocks 13 are respectively located at the front and rear ends of the base plate 1 to enable a buffering effect in the event of a collision.
Two handles 14 are provided near the two side edges of the base plate 1 for easy access by the operator.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the scope of the invention. Any person skilled in the art can make some modifications without departing from the scope of the invention, i.e. all equivalent modifications made according to the invention are intended to be covered by the scope of the invention.
Claims (10)
1. An engine exterior mounting tray apparatus for conveying cylinders on a raceway, comprising:
a substrate (1);
a plurality of combined positioning portions for supporting and positioning a plurality of types of engine blocks, respectively;
each combined positioning part comprises a plurality of positioning columns (2) which are respectively arranged on the left side and the right side above the substrate (1), and the projections of the positioning columns (2) on the substrate (1) are distributed in a polygonal shape;
the number of the positioning columns in any two combined positioning parts is the same or different.
2. An engine-external assembly tray device according to claim 1, characterized in that a flexible guide strip (4) is arranged below the base plate (1), and the base plate (1) is arranged on the raceway through the flexible guide strip (4).
3. The engine external mounting tray device according to claim 1, wherein a cushion block (13) is provided at each of front and rear ends of the base plate (1).
4. An engine-exterior assembly tray device according to claim 1, characterized in that a handle structure (14) is provided above the base plate (1), the handle structure (14) being provided near a left-side edge and/or a right-side edge of the base plate (1).
5. The engine external assembly tray device according to claim 1, wherein a plurality of positioning posts (2) are detachably provided on the base plate (1) through a support base (21).
6. An engine external assembly tray device according to claim 1, wherein the base plate (1) is provided with weight-reducing grooves (11).
7. The engine external assembly tray device according to claim 1, wherein each positioning column comprises a reference column (22), a positioning pin (23) which is matched with the water passage holes of various engine blocks, and the positioning pin (23) is arranged above the reference column (22).
8. The engine external assembly tray device according to claim 7, wherein the heights of the plurality of positioning columns (2) are the same or different.
9. An engine external assembly pallet device according to any of claims 1-8, further comprising a support positioning part for supporting and positioning a plurality of types of engine blocks, said support positioning part comprising a gantry support frame (24), a positioning block (25) engaged with cylinder holes of a plurality of types of engine blocks, said positioning block (25) being disposed above said gantry support frame (24).
10. An engine block delivery system, comprising:
a raceway;
an engine outer mounting tray assembly according to any one of claims 1 to 9, disposed on the raceway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921489574.4U CN210883101U (en) | 2019-09-06 | 2019-09-06 | Engine external assembling tray device and engine cylinder block conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921489574.4U CN210883101U (en) | 2019-09-06 | 2019-09-06 | Engine external assembling tray device and engine cylinder block conveying system |
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| Publication Number | Publication Date |
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| CN210883101U true CN210883101U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921489574.4U Active CN210883101U (en) | 2019-09-06 | 2019-09-06 | Engine external assembling tray device and engine cylinder block conveying system |
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| CN (1) | CN210883101U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621703A (en) * | 2020-12-08 | 2021-04-09 | 安徽江淮汽车集团股份有限公司 | Tray for assembling automobile power assembly |
-
2019
- 2019-09-06 CN CN201921489574.4U patent/CN210883101U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621703A (en) * | 2020-12-08 | 2021-04-09 | 安徽江淮汽车集团股份有限公司 | Tray for assembling automobile power assembly |
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