CN216102278U - Transfer device for engine - Google Patents

Abstract

The utility model discloses a transfer device for an engine, and belongs to the technical field of vehicles. The transfer device for the engine comprises a guide mechanism, a trolley and a transfer trolley, wherein the guide mechanism is provided with a guide channel; the trolley can be pushed into or pushed out of the guide channel; the trolley comprises a trolley frame and universal trundles arranged on the trolley frame, wherein the trolley frame is provided with a transfer roller way for butting with an assembly roller way of an engine assembly line; the cart frame is also provided with a limiting piece; the transfer trolley comprises a transfer frame, and a lifting assembly and wheels which are arranged on the transfer frame, wherein the lifting assembly can drive the trolley to lift. The trolley is matched with the transfer trolley, so that the transfer roller way can be accurately butted with an assembly roller way of an engine assembly line, an engine tray circulating on the assembly roller way can be directly pushed to the transfer roller way, the trolley and the transfer trolley are used for transferring the engine, the safety of the upper and lower assembly lines of the engine during transfer is improved, and the efficiency of the upper and lower assembly lines of the engine is improved.

Description

Transfer device for engine

Technical Field

The utility model relates to the technical field of vehicles, in particular to a transfer device for an engine.

Background

For the diesel engine production line, wherein, the assembly line mostly is provided with complete machine leak test process to carry out the leakproofness to the diesel engine and detect, when the small leak source is difficult for seeking or need to change great assembly, need with the diesel engine from the assembly line off-line, then transport to repair the car district and carry out the small leak source and seek or assembly change.

In the prior art, a transfer mode of a forklift and a hanging chain is mostly adopted for a motorized roller way assembly line with a tray, and an engine with unqualified tightness detection is transferred to a vehicle repairing area. However, because the volume and the weight of the engine are large, great potential safety hazards exist in the process of transferring the sling chain, and the current general transfer trolley cannot realize automatic butt joint with an assembly line roller way.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a transfer device for an engine, which improves the safety of an upper assembly line and a lower assembly line of the engine and the transfer and improves the efficiency of the upper assembly line and the lower assembly line of the engine.

In order to realize the purpose, the following technical scheme is provided:

a transfer device for an engine, comprising:

the guide mechanism is arranged at one end of an engine assembly line and is provided with a guide channel;

a trolley that can be pushed into or out of the guide channel; the trolley comprises a trolley frame and universal casters arranged on the trolley frame, and the trolley frame is provided with a transfer roller way for butting with an assembly roller way of the engine assembly line; the cart frame is further provided with a limiting piece, and the limiting piece is used for limiting the sliding of the engine tray along the transfer roller way;

the trolley comprises a transfer frame, and a lifting assembly and wheels which are arranged on the transfer frame, wherein the lifting assembly can be supported at the bottom of the trolley frame and can drive the trolley to lift.

As an alternative to the transfer device, the end of the guide channel remote from the engine assembly line is a figure-of-eight structure, and the width a of the figure-of-eight structure gradually decreases in the direction in which the trolley is pushed into the guide channel.

As an alternative of the transfer device, two sides of one end of the cart frame close to the engine assembly line are provided with guide blocks, along the direction that the cart is pushed into the guide channel, one end of each guide block extends out of the end part of the cart frame, and the width b of one end of each guide block extending out of the end part of the cart frame is gradually reduced.

As the alternative of transfer device, the shallow frame is equipped with the guardrail, the guardrail encloses to be located the week side of shallow frame, the guardrail is not less than the shallow frame.

As an alternative to a transfer device, the guardrail includes an openable and closable guardrail door at an end of the cart frame adjacent the engine assembly line.

As an alternative to the transfer device, the lifting assembly comprises:

the lifting frame is slidably arranged on the transferring frame along the vertical direction and is used for bearing the trolley;

the lifting driving piece is connected with the lifting frame and used for driving the lifting frame to lift;

the crane is provided with a first inserting structure, the cart frame is provided with a second inserting structure, and the first inserting structure can ascend along with the crane and is inserted into the second inserting structure.

As an alternative to the transfer device, the transfer carriage is provided with a traction connection.

As an alternative to the transfer device, the transfer carriage is further provided with handrails.

As an alternative to the transfer device, the guiding mechanism comprises a guide rail arranged parallel to the extension direction of the guide channel, and the bottom of the cart frame is provided with positioning wheels capable of rolling along the guide rail to limit the cart from moving in a direction perpendicular to the guide rail.

As transfer device's alternative, the guided way is equipped with spacing arch, spacing bellied cross-section is triangle-shaped, week side of locating wheel be equipped with spacing protruding assorted spacing groove, the locating wheel is followed when the guided way rolls, spacing arch can stretch into the spacing inslot.

Compared with the prior art, the utility model has the beneficial effects that:

according to the transfer device for the engine, the trolley is pushed into the guide channel, the height of the trolley is adjusted through the lifting assembly of the transfer trolley, the transfer roller way can be accurately butted with the assembly roller way of an engine assembly line, an engine tray circulating on the assembly roller way can be directly pushed to the transfer roller way, and the transfer operation of the engine is realized through the trolley and the transfer trolley.

Drawings

FIG. 1 is a schematic structural view of a transfer device for an engine according to an embodiment of the present invention;

FIG. 2 is a top view of a transfer device for an engine according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along plane A-A of FIG. 2;

FIG. 4 is a schematic view of the cart and the transfer cart in an embodiment of the present invention;

fig. 5 is a schematic view of the trolley and transfer trolley in accordance with an embodiment of the present invention.

Reference numerals:

100. an engine assembly line; 200. an engine tray;

1. a guide mechanism; 11. a guide plate; 111. a guide channel; 12. a guide rail; 121. a limiting bulge;

2. a cart; 21. a cart frame; 211. a guide block; 212. a guardrail; 2121. a guardrail door; 213. positioning wheels; 2131. a limiting groove; 214. a second plug-in structure; 22. a universal caster; 23. a transfer roller bed; 231. a roller bed seat; 2311. a chute; 232. a guide roller; 24. a limiting member;

3. a transfer trolley; 31. a transfer frame; 311. a traction connection; 312. a handrail; 32. a lifting frame; 321. a first plug-in structure; 33. a wheel; 331. a steering wheel; 332. and supporting the wheels.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

As shown in fig. 1 to 5, the present embodiment is directed to a transfer device for an engine, comprising a guide mechanism 1, a cart 2 and a transfer vehicle 3, wherein the guide mechanism 1 is provided at one end of an engine assembly line 100, and the guide mechanism 1 is provided with a guide passage 111; the cart 2 can be pushed into or out of the guide passage 111; the trolley 2 comprises a trolley frame 21 and universal casters 22 arranged on the trolley frame 21, and the trolley frame 21 is provided with a transfer roller way 23 for butt joint with an assembly roller way of the engine assembly line 100; the cart frame 21 is further provided with a limiting piece 24, and the limiting piece 24 is used for limiting the sliding of the engine tray 200 along the transfer roller way 23; the transfer trolley 3 comprises a transfer frame 31, and a lifting assembly and wheels 33 which are arranged on the transfer frame 31, wherein the lifting assembly can be supported at the bottom of the trolley frame 21 and can drive the trolley 2 to lift.

The trolley 2 is pushed into the guide channel 111, the height of the trolley 2 is adjusted through the lifting assembly of the transfer trolley 3, the transfer roller table 23 can be accurately butted with an assembly roller table of the engine assembly line 100, the engine tray 200 circulating on the assembly roller table can be directly pushed to the transfer roller table 23, and the trolley 2 and the transfer trolley 3 are used for transferring the engine.

In the butt joint process of the transfer roller bed 23 of the trolley 2 and the assembly roller bed assembled by the engine, the guide mechanism 1 mainly plays roles of guiding and limiting the trolley 2, and can improve the butt joint efficiency and accuracy, so that the width of the guide channel 111 only needs to be slightly larger than that of the trolley 2, and the trolley 2 can enter the guide channel 111.

Specifically, the guide mechanism 1 includes two oppositely disposed guide plates 11, and the guide passage 111 is formed between the two guide plates 11.

Alternatively, in order to allow the cart 2 to quickly and accurately enter the guide passage 111, the end of the guide passage 111 remote from the engine assembly line 100 is of a figure-of-eight configuration, and the width a of the figure-of-eight configuration is gradually reduced in the direction in which the cart 2 is pushed into the guide passage 111.

Optionally, the transfer roller table 23 includes a roller table seat 231, the roller table seat 231 is provided with a sliding groove 2311, the bottom of the sliding groove 2311 is provided with two guide roller sets arranged at intervals, each guide roller set includes a plurality of guide rollers 232 rotatably arranged on the roller table seat 231, and the highest point of each guide roller 232 is higher than the bottom of the sliding groove 2311, so that the guide rollers 232 can abut against the bottom of the engine tray 200, and the guide rollers 232 are used for conveying the engine tray 200. Specifically, the limiting members 24 of the cart frame 21 penetrate through and penetrate through the side walls of the sliding slot 2311, when the engine tray 200 is completely pushed into the sliding slot 2311, the limiting members 24 can be pushed, so that one end of each limiting member extends into the sliding slot 2311, and the engine tray 200 can be blocked, preferably, four limiting members 24 are provided, and two limiting members 24 are respectively provided at two ends of two side walls of the sliding slot 2311, so that two ends of the engine tray 200 are limited by the four limiting members 24, and the engine tray 200 is prevented from sliding in the sliding slot 2311.

Alternatively, both sides of the end of the cart frame 21 near the engine assembly line 100 are provided with guide blocks 211, and in the direction in which the cart 2 is pushed into the guide passage 111, one end of the guide block 211 protrudes from the end of the cart frame 21, and the width b of the end of the guide block 211 protruding from the end of the cart frame 21 is gradually reduced, so that the cart 2 can more easily enter the guide passage 111.

Optionally, in order to avoid the engine from accidentally falling off the cart 2 during the transportation of the engine, which may result in damage to the engine and safety problems, the cart frame 21 is provided with the guard rail 212, the guard rail 212 is disposed around the cart frame 21, the guard rail 212 is not lower than the cart frame 21, and the guard rail 212 is used for protection. Further, the guardrail 212 includes an openable guardrail door 2121, the guardrail door 2121 being located at an end of the cart frame 21 near the engine assembly line 100, and the guardrail door 2121 being openable when the engine and the engine tray 200 are pushed from the engine assembly line 100 to the cart 2; during the transfer, the barrier door 2121 is closed and the barrier door 2121 is locked to the barrier 212 by a door lock structure such as a latch, so as to prevent the engine from falling.

Optionally, the guiding mechanism 1 comprises a guiding rail 12, the guiding rail 12 is arranged parallel to the extending direction of the guiding channel 111, and the bottom of the cart frame 21 is provided with a positioning wheel 213 capable of rolling along the guiding rail 12 to limit the cart 2 to move along the direction perpendicular to the guiding rail 12. When the engine and the engine tray 200 are pushed to the trolley 2 from the engine assembly line 100, the guide rail 12 can limit the positioning wheel 213, so that the trolley 2 is further prevented from shaking, and the alignment between the transfer roller table 23 and the assembly roller table of the engine assembly line 100 is kept. Furthermore, the guide rail 12 is provided with a limiting protrusion 121, the cross section of the limiting protrusion 121 is triangular, a limiting groove 2131 matched with the limiting protrusion 121 is formed in the peripheral side of the positioning wheel 213, and when the positioning wheel 213 rolls along the guide rail 12, the limiting protrusion 121 can extend into the limiting groove 2131, so that when the positioning wheel 213 rolls along the guide rail 12, the moving track of the positioning wheel 213 is a straight line, which is beneficial to improving the alignment accuracy of the transfer roller table 23 and the assembly roller table of the engine assembly line 100.

Optionally, the lifting assembly comprises a lifting frame 32 and a lifting driving member (not shown in the figures), the lifting frame 32 is slidably arranged on the transfer frame 31 along the vertical direction and is used for carrying the trolley 2; the lifting driving piece is connected with the lifting frame 32 and is used for driving the lifting frame 32 to lift; the lifting frame 32 is provided with a first inserting structure 321, the cart frame 21 is provided with a second inserting structure 214, and the first inserting structure 321 can ascend along with the lifting frame 32 and is inserted into the second inserting structure 214 so as to limit the cart frame 21 and prevent the cart frame 21 from moving relative to the lifting frame 32 in the process of transferring the engine. In this embodiment, the first plug structure 321 is a plug, and the second plug structure 214 is a slot. In other embodiments, the first plug structure 321 may be a slot, and the second plug structure 214 may be a plug. For example, the lifting driving member may adopt an electric hydraulic lifting mechanism or a manual hydraulic lifting mechanism, and the electric hydraulic lifting mechanism and the manual hydraulic lifting mechanism are mature prior art and will not be described herein again.

Alternatively, the transfer carriage 31 is provided with a towing attachment 311, such as a towing hook, with which the transfer trolley 3 can be moved by means of the towing attachment 311 in connection with a towing device.

Optionally, to facilitate the movement of the transfer trolley 3, the transfer carriage 31 is also provided with handrails 312. Optionally, the wheels 33 of the trolley 3 comprise a steering wheel 331 and a support wheel 332, the steering wheel 331 being connected to the handrail 312 by means of a steering rod, so that the steering wheel 331 and thus the direction of movement of the trolley 3 is controlled by means of the handrail 312.

It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims (10)

1. A transfer device for an engine, comprising:

the guide mechanism (1) is arranged at one end of an engine assembly line (100), and the guide mechanism (1) is provided with a guide channel (111);

a trolley (2), wherein the trolley (2) can be pushed into or pushed out of the guide channel (111); the trolley (2) comprises a trolley frame (21) and universal casters (22) arranged on the trolley frame (21), wherein the trolley frame (21) is provided with a transfer roller way (23) for butt joint with an assembly roller way of the engine assembly line (100); the trolley frame (21) is further provided with a limiting piece (24), and the limiting piece (24) is used for limiting the sliding of the engine tray (200) along the transfer roller way (23);

the trolley (3) comprises a transfer frame (31), and a lifting assembly and wheels (33) which are arranged on the transfer frame (31), wherein the lifting assembly can be supported at the bottom of the trolley frame (21) and can drive the trolley (2) to lift.

2. Transfer device for engines according to claim 1, characterized in that the end of the guide channel (111) remote from the engine assembly line (100) is of a figure-of-eight configuration, and the width a of the figure-of-eight configuration decreases gradually in the direction in which the trolley (2) is pushed into the guide channel (111).

3. The transfer device for the engine according to claim 1 or 2, wherein guide blocks (211) are provided on both sides of one end of the cart frame (21) near the engine assembly line (100), one end of the guide block (211) protrudes from an end portion of the cart frame (21) in a direction in which the cart (2) is pushed into the guide passage (111), and a width b of one end of the guide block (211) protruding from the end portion of the cart frame (21) is gradually reduced.

4. Transfer device for an engine according to claim 1, characterized in that the cart frame (21) is provided with a guardrail (212), the guardrail (212) is arranged around the cart frame (21), and the guardrail (212) is not lower than the cart frame (21).

5. Transfer device for engine according to claim 4, characterized in that the guardrail (212) comprises an openable guardrail door (2121), the guardrail door (2121) being located at an end of the cart frame (21) close to the engine assembly line (100).

6. The transfer device for an engine of claim 1, wherein the lift assembly comprises:

the lifting frame (32) is arranged on the transfer vehicle frame (31) in a sliding manner along the vertical direction and is used for bearing the trolley (2);

the lifting driving piece is connected with the lifting frame (32) and is used for driving the lifting frame (32) to lift;

the crane (32) is provided with a first inserting structure (321), the cart frame (21) is provided with a second inserting structure (214), and the first inserting structure (321) can ascend along with the crane (32) and is inserted into the second inserting structure (214).

7. Transfer device for an engine according to claim 1, characterized in that the transfer carriage (31) is provided with a traction connection (311).

8. Transfer device for an engine according to claim 1, characterized in that the transfer carriage (31) is further provided with a handrail (312).

9. Transfer device for an engine according to claim 1, characterized in that the guiding mechanism (1) comprises a guiding rail (12), the guiding rail (12) is arranged parallel to the extension direction of the guiding channel (111), and the bottom of the cart frame (21) is provided with positioning wheels (213) that can roll along the guiding rail (12) to limit the movement of the cart (2) in the direction perpendicular to the guiding rail (12).

10. The transfer device for the engine according to claim 9, wherein the guide rail (12) is provided with a limiting protrusion (121), the cross section of the limiting protrusion (121) is triangular, a limiting groove (2131) matched with the limiting protrusion (121) is formed in the peripheral side of the positioning wheel (213), and the limiting protrusion (121) can extend into the limiting groove (2131) when the positioning wheel (213) rolls along the guide rail (12).

Images