Wire transferring system used after engine assembly is completed

Abstract

The utility model discloses a line switching system after engine assembly, which comprises an engine detection line and an engine assembly line which are arranged in parallel front and back, the engine assembly line and the engine detection line are arranged in a left-right extending manner, and the engine assembly line is provided with a bearing part used for supporting and fixing a crankcase body. A bearing disc used for supporting an engine is arranged on the engine detection line, a line rotating robot is arranged behind the engine assembly line, and a line rotating clamp is arranged on the line rotating robot; in the working process, the line transferring clamp clamps a bearing piece with an engine, then the bearing piece is moved to the bearing disc under the action of the line transferring robot, then the line transferring clamp loosens the bearing piece and the engine, then the bearing piece is moved back to an engine assembly line under the action of the line transferring robot, and automation of line transferring of the engine is achieved in the whole process; and the labor cost is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of engine assembly equipment, and in particular relates to a line transfer system after the engine is assembled. Background Art

[0002] After engine assembly, functional testing is performed. To facilitate engine performance testing, separate assembly and testing lines are set up, with a line switching device used between the two lines to enable engine rotation. Conventional technology typically involves hoisting the engine when different workpieces are used to support the engine on the assembly and testing lines. This method requires manual operation, increasing labor costs. Utility Model Content

[0003] The utility model intends to provide a line transfer system after the engine is assembled, which realizes automatic line transfer of the engine through a line transfer robot, thereby reducing labor costs.

[0004] To this end, the technical solution adopted by the utility model is: a line transfer system after the engine assembly is completed, including an engine inspection line and an engine assembly line arranged in parallel front and back, and the engine assembly line and the engine inspection line are both extended left and right, and the engine assembly line is provided with a bearing for supporting and fixing the crankcase body, and the engine inspection line is provided with a bearing plate for supporting the engine, and a line transfer robot is provided at the rear of the engine assembly line, and a line transfer clamp is provided on the line transfer robot; when working, the line transfer clamp clamps the bearing with the engine, and then moves it to the bearing plate under the action of the line transfer robot, and then the line transfer clamp loosens the bearing and the engine, and then moves the bearing back to the engine assembly line under the action of the line transfer robot.

[0005] As a preferred option among the above schemes, the line transfer clamp includes a fixing component for fixing the carrier and a loosening component for separating the carrier from the crankcase. The fixing component and the loosening component are both arranged on a fixed frame fixed on the line transfer robot, and the loosening component is located on the rear side of the fixing component.

[0006] Further preferably, the fixing frame includes a mounting plate fixedly mounted on the line transfer robot, a fixing plate for setting a fixing component is vertically extended downward from the bottom surface of the mounting plate, a loosening plate for setting a loosening component is extended rearward from the bottom of the fixing plate, and a through hole is provided on the fixing plate for the loosening component to extend forward.

[0007] Further preferably, the fixing assembly includes an upper clamping block and a lower clamping block which are arranged relatively to each other in the upper and lower directions, and two upper clamping blocks and two lower clamping blocks are arranged at intervals on the left and right sides, all upper clamping blocks and lower clamping blocks are provided with rollers through rollers, all lower clamping blocks are correspondingly arranged on a fixed frame installed on the clamping robot, all upper clamping blocks are arranged on the fixed frame through the clamping assembly, and the clamping assembly can drive the upper clamping blocks to move up and down, thereby realizing the loosening or clamping of the carrier.

[0008] Further preferably, the clamping assembly includes an up and down movable plate and an up and down movable cylinder, the two upper clamping blocks are arranged on the up and down movable plate at left and right intervals, two upper and lower sliding rails are arranged on the fixed frame at left and right intervals, and upper and lower sliders that can move up and down on the upper and lower sliding rails are arranged at positions on the up and down movable plate corresponding to the upper and lower sliding rails, the up and down movable cylinder is arranged on the fixed frame through a cylinder bracket, and the output end is arranged on the up and down movable plate.

[0009] Further preferably, the loosening assembly includes a loosening gun, front and rear cylinders and front and rear movable plates, the loosening gun is arranged on the front and rear movable plates, and the number of positions of the loosening gun corresponds to the number of positions of the crankcase body fixed on the carrier, two front and rear slide rails are arranged on the fixed frame at left and right intervals, and front and rear sliders that can move forward and backward on the front and rear slide rails are arranged at the positions corresponding to the front and rear slide rails below the front and rear movable plates, the front and rear cylinders are fixed on the front and rear movable plates, and the output ends are arranged on the fixed frame.

[0010] It is further preferred that a support seat is provided below the carrier, and the carrier is clamped on the upper end of the support seat from top to bottom, and the front side of the carrier is provided with a supporting curved surface that matches the crankcase body and is located on the inner side of the crankcase body, and the supporting curved surface is provided with fixing holes extending forward and backward and capable of fixing the crankcase body on the supporting crankshaft, and the left and right ends of the rear side of the carrier are provided with clamping protrusions for clamping and fixing the carrier by other equipment on the engine assembly line, and the support seat is provided on a base plate that can move with the engine assembly line.

[0011] The beneficial effects of the present invention are as follows: the engine on the engine assembly line is moved to the engine inspection line by the line transfer robot, thereby realizing the automation of the engine line transfer and further reducing labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the utility model.

[0013] Figure 2 This is a schematic diagram of the transfer line clamp of the utility model Figure 1 .

[0014] Figure 3 for Figure 2 Schematic diagram of the middle belt bearing.

[0015] Figure 4 This is a schematic diagram of the transfer line clamp of the utility model Figure 2 .

[0016] Figure 5 Schematic diagram of the load-bearing member in this utility model Figure 1 .

[0017] Figure 6 Schematic diagram of the load-bearing member in this utility model Figure 2 .

[0018] Figure 7 It is a schematic diagram of the carrier plate in the present invention. DETAILED DESCRIPTION

[0019] The present invention will be further described below with reference to the following embodiments and accompanying drawings:

[0020] like Figure 1-7 The figure shows a line transfer system for a completed engine assembly, primarily consisting of an engine inspection line A, an engine assembly line B, a carrier plate C, a line transfer robot D, a line transfer fixture E, and a support 1. The engine inspection line A and the engine assembly line B are arranged parallel to each other, extending left and right. The support 1 for supporting and securing the crankcase is provided on the engine assembly line B, while the carrier plate C for supporting the engine is provided on the engine inspection line A. The line transfer robot D is positioned behind the engine assembly line B, and the line transfer fixture E is provided on the line transfer robot D.

[0021] During operation, the line transfer fixture E clamps the carrier with the engine, and then moves it to the carrier plate under the action of the line transfer robot D. Then the line transfer fixture E releases the carrier 1 from the engine, and then moves the carrier back to the engine assembly line B under the action of the line transfer robot D.

[0022] To facilitate the circulation of the carrier, a support seat 19 is provided below the carrier 1, and the carrier 1 is clamped to the upper end of the support seat 19 from top to bottom. The support seat 19 is mounted on a base plate 20 that can move along the engine assembly line. To secure the carrier to the crankcase, a support curved surface 1a is provided on the front side of the carrier 1, matching the crankcase and located on the inside of the crankcase. This support curved surface 1a is provided with fixing holes 1b extending forward and backward and capable of securing the crankcase to the supporting crankshaft. Fixing bolts are installed in these fixing holes. Clamping protrusions 1c are provided on both the left and right ends of the rear side of the carrier for other equipment on the engine assembly line to clamp and secure the carrier.

[0023] In order to realize the function of the line transfer clamp, the line transfer clamp E includes a fixing component for fixing the carrier and a loosening component for separating the carrier from the crankcase. The fixing component and the loosening component are both arranged on a fixed frame fixed on the line transfer robot, and the loosening component is located on the rear side of the fixing component.

[0024] The fixing frame includes a mounting plate 2 fixedly set on the line transfer robot, a fixing plate 3 for setting a fixing component is vertically extended downward from the bottom surface of the mounting plate 2, a loosening plate 4 for setting a loosening component is extended backward below the fixing plate 3, and a through hole is provided on the fixing plate 3 for the loosening component to extend forward.

[0025] The specific structure of the fixing assembly includes an upper clamping block 5 and a lower clamping block 6 that are relatively arranged up and down, and two upper clamping blocks 5 and two lower clamping blocks 6 are arranged at intervals on the left and right. All upper clamping blocks 5 and lower clamping blocks 6 are provided with rollers 8 through rollers 7. All lower clamping blocks 6 are correspondingly arranged on the fixed plate. All upper clamping blocks 5 are arranged on the fixed frame through the clamping assembly, and the clamping assembly can drive the upper clamping block 5 to move up and down, thereby realizing the loosening or clamping of the carrier 1.

[0026] The specific structure of the clamping assembly includes an up-and-down movable plate 9 and an up-and-down movable cylinder 10. Two upper clamping blocks 5 are arranged on the up-and-down movable plate 9 at intervals. Two upper and lower slide rails 11 are arranged on the fixed plate of the fixed frame at intervals. Upper and lower sliders 12 that can move up and down on the upper and lower slide rails 11 are arranged on the up-and-down movable plate 9 at positions corresponding to the upper and lower slide rails 11. The up-and-down movable cylinder 10 is arranged on the fixed plate of the fixed frame through a cylinder bracket 13, and its output end is arranged on the up-and-down movable plate 9. When the upper and lower cylinders are working, they can drive the up-and-down movable plate to work up and down, thereby realizing the up-and-down movement of the upper clamping blocks, and then realizing the loosening or clamping of the carrier.

[0027] The specific structure of the loosening assembly includes a loosening gun 14, a front and rear cylinder 15, and a front and rear movable plate 16. The loosening gun 14 is arranged on the front and rear movable plate 16, and the number of positions of the loosening gun 14 corresponds to the number of positions on the support member to fix the crankcase body. Two front and rear slide rails 17 are arranged on the loosening plate of the fixed frame at left and right intervals. A front and rear slider 18 that can move forward and backward on the front and rear slide rails 17 is arranged below the front and rear movable plate 16 at positions corresponding to the front and rear slide rails 17. The front and rear cylinders 15 are fixed to the front and rear movable plate 16, and the output end is arranged on the fixed plate of the fixed frame. When the front and rear cylinders are in operation, they can drive the front and rear movable plate to move forward, causing the loosening gun to extend into the fixing hole and contact the fixing bolt. Then, the loosening gun is activated to unscrew the fixing bolt, thereby separating the support member from the crankcase body of the engine.

Claims

1. A line transfer system after engine assembly is completed, comprising an engine inspection line (A) and an engine assembly line (B) arranged in parallel front and back, wherein the engine assembly line (B) and the engine inspection line (A) are both extended left and right, characterized in that: The engine assembly line (B) is provided with a carrier (1) for supporting and fixing the crankcase body, the engine inspection line (A) is provided with a carrier plate (C) for supporting the engine, and a line transfer robot (D) is provided at the rear of the engine assembly line (B), and a line transfer clamp (E) is provided on the line transfer robot (D); when working, the line transfer clamp (E) clamps the carrier with the engine, and then moves it to the carrier plate under the action of the line transfer robot (D), and then the line transfer clamp (E) loosens the carrier (1) from the engine, and then moves the carrier back to the engine assembly line (B) under the action of the line transfer robot (D).

2. The line transfer system after the engine assembly is completed according to claim 1, characterized in that: The line transfer fixture (E) includes a fixing assembly for fixing the carrier and a loosening assembly for separating the carrier from the crankcase. The fixing assembly and the loosening assembly are both arranged on a fixing frame fixed to the line transfer robot, and the loosening assembly is located on the rear side of the fixing assembly.

3. The line transfer system after the engine assembly is completed according to claim 2, characterized in that: The fixing frame comprises a mounting plate (2) fixedly mounted on the line transfer robot, a fixing plate (3) for mounting a fixing component extending vertically downward from the bottom surface of the mounting plate (2), a loosening plate (4) for mounting a loosening component extending backward from the bottom surface of the fixing plate (3), and a through hole for the loosening component to extend forward is provided on the fixing plate (3).

4. The line transfer system after engine assembly according to claim 2, characterized in that: The fixing assembly comprises an upper clamping block (5) and a lower clamping block (6) which are arranged relatively to each other in the upper and lower directions, and two upper clamping blocks (5) and two lower clamping blocks (6) are arranged at intervals on the left and right sides, and rollers (8) are arranged on all upper clamping blocks (5) and lower clamping blocks (6) through rollers (7), and all lower clamping blocks (6) are correspondingly arranged on a fixing frame installed on the clamping robot, and all upper clamping blocks (5) are arranged on the fixing frame through the clamping assembly, and the clamping assembly can drive the upper clamping blocks (5) to move up and down, thereby realizing the loosening or clamping of the carrier (1).

5. The line transfer system after engine assembly according to claim 4, characterized in that: The clamping assembly comprises an up-and-down movable plate (9) and an up-and-down movable cylinder (10), two upper clamping blocks (5) are arranged on the up-and-down movable plate (9) at intervals on the left and right, two up-and-down sliding rails (11) are arranged on the fixed frame at intervals on the left and right, and upper and lower sliders (12) that can move up and down on the up-and-down sliding rails (11) are arranged on the up-and-down movable plate (9) at positions corresponding to the up-and-down sliding rails (11), the up-and-down movable cylinder (10) is arranged on the fixed frame through a cylinder bracket (13), and an output end is arranged on the up-and-down movable plate (9).

6. The line transfer system after engine assembly according to claim 2, characterized in that: The loosening assembly includes a loosening gun (14), front and rear cylinders (15) and a front and rear movable plate (16). The loosening gun (14) is arranged on the front and rear movable plate (16), and the number of positions of the loosening gun (14) corresponds to the number of positions of the crankcase body fixed on the carrier. Two front and rear slide rails (17) are arranged on the fixed frame at intervals on the left and right. Front and rear sliders (18) that can move forward and backward on the front and rear slide rails (17) are arranged below the front and rear movable plate (16) at positions corresponding to the front and rear slide rails (17). The front and rear cylinders (15) are fixed on the front and rear movable plate (16), and the output ends are arranged on the fixed frame.

7. The line transfer system after engine assembly according to claim 1, characterized in that: A support seat (19) is provided below the carrier (1), and the carrier (1) is clamped on the upper end of the support seat (19) from top to bottom. The front side of the carrier (1) is provided with a support curved surface (1a) that matches the crankcase body and is located inside the crankcase body. The support curved surface (1a) is provided with a fixing hole (1b) that extends forward and backward and can fix the crankcase body on the supporting crankshaft. The left and right ends of the rear side of the carrier are provided with clamping protrusions (1c) for clamping and fixing the carrier by other equipment on the engine assembly line. The support seat (19) is provided on a base plate (20) that can move along with the engine assembly line.

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