Engine built-in wire adapter plate

By designing the installation components and support components of the adapter plate of the engine interior line, the problems of large limitations of models and inconvenient positioning in the engine assembly line are solved, and stable positioning and convenient assembly of multiple engines are achieved.

CN120422173APending Publication Date: 2025-08-05GUANGXI YUCHAI MASCH CO LTD
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Patent Information

Application Number
CN202510563661.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2025-08-05

AI Technical Summary

Technical Problem

In the existing engine assembly line, the corresponding model of adapter board is required to be connected, which is very limited and is not convenient to position.

Method used

An engine internal line adapter plate is designed, including installation components and support components. The installation components are composed of adapter steel plates, connecting bolts and engine housing. The support components are composed of a chassis, positioning frames, positioning block groups, positioning seats, positioning pins and pin seats. They are connected through adapter holes and bolts, and are stably positioned in combination with positioning blocks and pin seats.

Benefits of technology

It improves the scope of application, realizes stable positioning and convenient assembly of various models of engines, and enhances the accuracy and stability of positioning.

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Abstract

The invention provides an engine built-in wire adapter plate, and belongs to the technical field of engine manufacturing. The engine in-built line adapter plate comprises a mounting assembly and a supporting assembly, the mounting assembly comprises an adapter steel plate, a connecting bolt and an engine shell, the engine shell is located on one side of the adapter steel plate, and the supporting assembly comprises a chassis, a positioning frame, a positioning block set, a positioning seat, a positioning pin and a pin seat. By arranging the adaptive steel plate, the connecting bolts and the engine shell, forming the plurality of adaptive holes in the adaptive steel plate, and enabling the connecting bolts to penetrate through the adaptive holes of the corresponding engine shell for installation, the engine assembly fixture can be adaptive to assembly and use of engines of various models and specifications, and the application range is greatly widened; the positioning pin and the pin base can be used for positioning while the engine shell is placed, it is guaranteed that positioning is accurate and placement is stable when the engine shell is assembled, and the positioning block set supports placement of different engine shells.
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Description

Technical Field

[0001] The present application relates to the field of engine manufacturing, and in particular to an engine internal wiring adapter plate. Background Art

[0002] An engine is a machine that converts other forms of energy into mechanical energy. These include internal combustion engines (reciprocating piston engines), external combustion engines (Stirling engines, steam engines, etc.), jet engines, and electric motors. Internal combustion engines typically convert chemical energy into mechanical energy. With the development of the automotive industry, the use of cars in our daily lives has become increasingly prevalent. This trend has led to a continuous increase in both vehicle production and variety, and a growing number of engine types.

[0003] At present, the engine assembly line has an internal assembly line, the so-called internal assembly line is to install the internal parts of the engine, such as the crankshaft, camshaft and gears, etc., and the external assembly line is to install the peripheral parts of the engine, such as oil pipes and cylinder head covers, etc. At present, when assembling the engine, the corresponding model of adapter plate needs to be connected, which has great limitations. Then it is placed on the pallet for positioning, and the positioning is not convenient enough. Summary of the Invention

[0004] In order to overcome the existing deficiencies, an embodiment of the present application provides an engine internal installation line adapter plate, which can solve the current problem that when assembling the engine, an adapter plate of a corresponding model needs to be connected, which has great limitations, and then placed on a pallet for positioning, which is not convenient enough.

[0005] The technical solution adopted by the embodiment of the present application to solve the technical problem is:

[0006] An engine internal wiring adapter plate comprises a mounting assembly and a supporting assembly.

[0007] The mounting assembly includes an adapting steel plate, connecting bolts and an engine housing. The engine housing is located on one side of the adapting steel plate. The adapting steel plate is provided with a plurality of adapting holes. The connecting bolts slide through the adapting holes and are threadedly connected to the engine housing.

[0008] The support assembly includes a chassis, a positioning frame, a positioning block group, a positioning seat, a positioning pin and a pin seat. The positioning frame is arranged on the top of the chassis, the positioning block group is arranged on the top of the positioning frame, the positioning seat is arranged on the top of the chassis, the positioning pin is arranged on the top of the positioning seat, and the pin seat is installed on the other side of the adapter steel plate, and the pin seat is correspondingly sleeved on the positioning pin.

[0009] In a specific embodiment, a washer is provided between the adapting steel plate and the engine housing, and the connecting bolt passes through the washer.

[0010] In the above implementation process, by setting a gasket, on the one hand, the adapter steel plate and the engine casing are prevented from excessive contact and wear, and on the other hand, the adapter steel plate and the engine casing are separated by a distance, which makes it convenient for workers to install accessories without being obstructed by the adapter steel plate.

[0011] In a specific embodiment, a ball lock gripping sleeve and a small sleeve are provided on the outside of the adapting steel plate. Two small sleeves are provided, and the two small sleeves are located on both sides of the ball lock gripping sleeve.

[0012] In the above implementation process, a ball lock gripping sleeve and a small sleeve are provided to insert the robot gripper on the production line into the ball lock gripping sleeve and the small sleeve for clamping, and the adapter steel plate is flipped off the line together with the engine casing.

[0013] In a specific embodiment, a plurality of positioning frames are provided, and the positioning block group includes a first positioning block, a second positioning block and a third positioning block, and the first positioning block, the second positioning block and the third positioning block are respectively provided on the top of the plurality of positioning frames.

[0014] In the above implementation process, the first positioning block, the second positioning block and the third positioning block are provided to cooperate with the positioning frame to support the engine housing.

[0015] In a specific embodiment, the first positioning block, the second positioning block and the third positioning block are three different types of positioning blocks and are all adapted to be installed on the top end of the positioning frame.

[0016] In the above implementation process, by setting different types of first positioning blocks, second positioning blocks and third positioning blocks, corresponding positioning holes can be selected for adaptive support according to the engine model to ensure the stability of the engine assembly process.

[0017] In a specific embodiment, the positioning seat is semi-cylindrical, and a mounting hole is provided on the top of the positioning seat, and the positioning pin is installed in the mounting hole.

[0018] In the above implementation process, by providing a mounting hole for fitting and inserting a tapered positioning pin, stable support and convenience of disassembly and replacement are provided.

[0019] In a specific embodiment, the pin seat is provided with communicating holes on multiple side edges, and the positioning pin is inserted into the communicating holes.

[0020] In the above implementation process, a connecting hole is provided for inserting the positioning pin to adapt to positioning.

[0021] In a specific embodiment, there are at least four pin seats, and every two pin seats are symmetrically arranged.

[0022] In the above implementation process, by providing four symmetrically arranged pin seats, the engine can be turned 180 degrees and assembled on the exterior assembly line after the engine is assembled on the interior assembly line.

[0023] The advantages of the embodiments of the present application are: by setting an adapting steel plate, connecting bolts and an engine case, and opening a plurality of adapting holes in the adapting steel plate, the connecting bolts are installed through the adapting holes of the corresponding engine case, and it can be adapted to the assembly and use of engines of various models and specifications, which greatly improves the scope of application. By setting a chassis, a positioning frame, a positioning block group, a positioning seat, a positioning pin and a pin seat, the positioning pin and the pin seat can be used to position the engine case while placing it, ensuring that the positioning of the engine case is accurate and the placement is stable during assembly, and the positioning block group supports the placement of different engine cases. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the structure of the engine internal wiring adapter plate provided in an embodiment of the present application;

[0025] Figure 2 A schematic diagram of the structure of the adaptable steel plate provided in the embodiment of this application;

[0026] Figure 3 A schematic diagram of the cushion structure provided in an embodiment of the present application;

[0027] Figure 4 A schematic diagram of the support assembly structure provided for an embodiment of the present application.

[0028] In the figure: 100-installation assembly; 110-adapter steel plate; 111-adapter hole; 112-ball lock gripping sleeve; 113-small sleeve; 120-connecting bolt; 130-washer cylinder; 140-engine housing; 200-support assembly; 210-chassis; 220-positioning frame; 230-positioning block group; 231-first positioning block; 232-second positioning block; 233-third positioning block; 240-positioning seat; 241-installation hole; 250-positioning pin; 270-pin seat; 271-connecting hole. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solutions and advantages of this application more clear, this application is further described in detail below in conjunction with embodiments.

[0030] It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0031] In the examples, unless otherwise specified, all means used are conventional means in the art.

[0032] See also Figures 1-4 The present application provides an engine internal wiring adapter plate including a mounting assembly 100 and a support assembly 200 .

[0033] See also Figure 1 、 2 And 3, the mounting assembly 100 includes an adapting steel plate 110, connecting bolts 120 and an engine housing 140, the engine housing 140 is located on one side of the adapting steel plate 110, the adapting steel plate 110 is provided with a plurality of adapting holes 111, the connecting bolts 120 slide through the adapting holes 111 and are threadedly connected to the engine housing 140.

[0034] Among them, a gasket 130 is arranged between the adapting steel plate 110 and the engine housing 140, and the connecting bolt 120 passes through the gasket 130. By setting the gasket 130, on the one hand, the adapting steel plate 110 and the engine housing 140 are avoided from excessive contact and wear, and on the other hand, the adapting steel plate 110 and the engine housing 140 are separated by a distance at one end, which makes it convenient for the staff to avoid being blocked by the adapting steel plate 110 when installing accessories.

[0035] Specifically, a ball lock grasping sleeve 112 and a small sleeve 113 are provided on the outside of the adapter steel plate 110. Two small sleeves 113 are provided, and the two small sleeves 113 are located on both sides of the ball lock grasping sleeve 112. By providing the ball lock grasping sleeve 112 and the small sleeve 113, the robot gripper on the production line is inserted into the ball lock grasping sleeve 112 and the small sleeve 113 for clamping, and the adapter steel plate 110 is flipped off the line together with the engine casing 140.

[0036] See also Figure 1 、 2 and 4, the support assembly 200 includes a chassis 210, a positioning frame 220, a positioning block group 230, a positioning seat 240, a positioning pin 250 and a pin seat 270, the positioning frame 220 is arranged on the top of the chassis 210, the positioning block group 230 is arranged on the top of the positioning frame 220, the positioning seat 240 is arranged on the top of the chassis 210, the positioning pin 250 is arranged on the top of the positioning seat 240, the pin seat 270 is installed on the other side of the adapter steel plate 110, and the pin seat 270 is correspondingly sleeved on the positioning pin 250.

[0037] Among them, there are multiple positioning frames 220, and the positioning block group 230 includes a first positioning block 231, a second positioning block 232 and a third positioning block 233. The first positioning block 231, the second positioning block 232 and the third positioning block 233 are respectively arranged on the top of multiple positioning frames 220. The first positioning block 231, the second positioning block 232 and the third positioning block 233 are arranged to cooperate with the positioning frame 220 to support the engine casing 140.

[0038] Specifically, the first positioning block 231, the second positioning block 232 and the third positioning block 233 are three different types of positioning blocks and are all adapted to be installed on the top of the positioning frame 220. By setting different types of first positioning blocks 231, second positioning blocks 232 and third positioning blocks 233, corresponding positioning holes can be selected for adaptive support according to the engine model to ensure the stability of the engine assembly process.

[0039] In this embodiment, the positioning seat 240 is semi-cylindrical, and a mounting hole 241 is provided on the top of the positioning seat 240. The positioning pin 250 is installed in the mounting hole 241. By providing the mounting hole 241, the conical positioning pin 250 is adapted to be plugged in and installed, providing stable support and convenience of disassembly and replacement.

[0040] It should be noted that connecting holes 271 are provided on multiple sides of the pin seat 270 , and the positioning pin 250 is inserted into the connecting hole 271 . The connecting hole 271 is provided to be inserted onto the positioning pin 250 for fitting and positioning.

[0041] In a specific embodiment, there are at least four pin seats 270, and every two pin seats 270 are arranged symmetrically. By providing four symmetrically arranged pin seats 270, after the engine internal assembly line is assembled, it can be turned 180 degrees and transferred to the external assembly line.

[0042] The working principle of the engine internal line adapter plate is as follows: when in use, the adapter steel plate 110 is placed against the engine housing 140, and the adapter holes 111 on the adapter steel plate 110 correspond to the threaded holes on the engine housing 140. The connecting bolts 120 are passed through the corresponding adapter holes 111 and put on the washer 130. The connecting bolts 120 are tightened. Multiple connecting bolts 120 cooperate with the washer 130 to fix the adapter steel plate 110 and the engine housing 140 together. Then the robot's gripper is inserted into the ball lock gripping sleeve 112 and the small sleeve 113 to lift and place it. To the positioning block group 230, the pin seat 270 on the side of the adaptive steel plate 110 is sleeved on the positioning pin 250 through the connecting hole 271, and then quickly positioned and placed. By setting different types of first positioning blocks 231, second positioning blocks 232 and third positioning blocks 233, the corresponding positioning holes can be selected for adaptation support according to the engine model to ensure the stability of the engine assembly process. The multiple adaptation holes 111 opened on the adaptive steel plate 110 can be adapted for the assembly and use of engines of various models and specifications, which greatly improves the scope of application.

[0043] It will be apparent to those skilled in the art that the present application is not limited to the details of the exemplary embodiments described above, and that the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present application is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An engine internal wiring adapter plate, characterized in that: include A mounting assembly (100), the mounting assembly (100) comprising an adapting steel plate (110), connecting bolts (120) and an engine housing (140), the engine housing (140) being located on one side of the adapting steel plate (110), the adapting steel plate (110) being provided with a plurality of adapting holes (111), the connecting bolts (120) slidingly passing through the adapting holes (111) and being threadedly connected to the engine housing (140); A support assembly (200), the support assembly (200) comprising a chassis (210), a positioning frame (220), a positioning block group (230), a positioning seat (240), a positioning pin (250) and a pin seat (270), wherein the positioning frame (220) is arranged on the top of the chassis (210), the positioning block group (230) is arranged on the top of the positioning frame (220), the positioning seat (240) is arranged on the top of the chassis (210), the positioning pin (250) is arranged on the top of the positioning seat (240), the pin seat (270) is installed on the other side of the adapting steel plate (110), and the pin seat (270) is correspondingly sleeved on the positioning pin (250).

2. The engine interior line adapter plate according to claim 1, characterized in that: A washer (130) is provided between the adapting steel plate (110) and the engine housing (140), and the connecting bolt (120) passes through the washer (130).

3. The engine interior line adapter plate according to claim 1, characterized in that: A ball lock gripping sleeve (112) and a small sleeve (113) are provided on the outside of the adapting steel plate (110), and two small sleeves (113) are provided. The two small sleeves (113) are located on both sides of the ball lock gripping sleeve (112).

4. The engine interior wiring adapter plate according to claim 1, characterized in that: A plurality of positioning frames (220) are provided, and the positioning block group (230) comprises a first positioning block (231), a second positioning block (232), and a third positioning block (233); the first positioning block (231), the second positioning block (232), and the third positioning block (233) are respectively provided on the top of the plurality of positioning frames (220).

5. The engine internal wiring adapter plate according to claim 4, characterized in that: The first positioning block (231), the second positioning block (232) and the third positioning block (233) are three different types of positioning blocks and are all adapted to be installed on the top end of the positioning frame (220).

6. The engine interior wiring adapter plate according to claim 1, characterized in that: The positioning seat (240) is semi-cylindrical, and a mounting hole (241) is provided on the top of the positioning seat (240), and the positioning pin (250) is installed in the mounting hole (241).

7. The engine interior wiring adapter plate according to claim 1, characterized in that: The pin seat (270) has a plurality of side edges provided with communicating holes (271), and the positioning pin (250) is inserted into the communicating hole (271).

8. The engine interior wiring adapter plate according to claim 1, characterized in that: At least four pin seats (270) are arranged, and every two pin seats (270) are symmetrically arranged.