Trimming die for cylinder die casting

Abstract

The utility model discloses a trimming die for a cylinder die casting, which relates to the technical field of engine cylinder processing, is applicable to processing of engine cylinders of garden machinery and comprises a base. The adjusting unit is arranged on one side of the base; the trimming unit is arranged on the upper surface of the base, the clamping assembly is arranged on the upper surface of the base and used for clamping, the adjusting unit comprises a moving assembly arranged on one side of the base and an adjusting assembly arranged on the outer surface of the moving assembly, and the trimming unit comprises a lifting assembly arranged on the upper surface of the base. The distance between the movable table and the base can be conveniently adjusted through mutual cooperation of the movable table, the limiting rod, the first hydraulic cylinder and the hinge base, and therefore a cylinder body can be conveniently placed on the upper surface of the base; and the bearing frame, the second hydraulic cylinder, the limiting groove body, the lifting plate, the die-casting plate and the bearing plate are matched with one another, so that the edge of the cylinder body needing to be trimmed can be trimmed in a die-casting mode.

Description

Technical Field

[0001] The utility model relates to the technical field of engine cylinder processing, in particular to a cylinder die casting trimming die. Background Art

[0002] The cylinder block is an important part of mechanical drive. Its upper part is connected to the frame and the lower oil pan, and a crankshaft is installed between the cylinder block and the frame. For large and complex castings such as engine cylinder blocks, due to the large mass of such die-castings, they are suitable for highly centralized, highly automated, and highly efficient integrated die-casting units to reduce the labor of operators and improve the quality of the cylinder block. During the cylinder block processing, its edges need to be trimmed to meet the composite processing standards of the cylinder block.

[0003] In the prior art, in the patent document with publication number CN209035241U, a trimming die for die casting of automobile engine cylinder block is proposed, wherein a positioning hole is provided on the upper die seat, a support frame is connected to the lower side of the upper die seat, positioning frames are respectively provided on both sides of the support frame, a transfer cylinder is provided on the positioning frame, the lower end of the transfer cylinder is connected to a connector through a stretching rod, a mechanical gripper is provided at the lower end of the connector, an external rotation shaft and an internal rotation shaft are connected to the mechanical gripper, an external rotation block is connected to the external rotation shaft, an internal rotation block is connected to the internal rotation shaft, the external rotation block is connected to the connector, the internal rotation block is connected to the positioning frame, a gripper is connected to the lower end of the mechanical gripper, a lower template is provided on the lower side of the support frame, a positioning plate and a loading and unloading mold positioning column are provided on the lower template, the utility model has the advantages that: the above-mentioned trimming die for die casting of automobile engine cylinder block has novel structure, high trimming efficiency, rapid ejection of waste machine mold material, fast workpiece forming speed, high degree of automation, and reduced labor intensity of workers.

[0004] In order to solve the problem that the existing mold is inconvenient to process the cylinder body, the existing technology uses a hydraulic device to assist in processing the edge of the cylinder body. However, problems may occur during the use of the device, which reduces the practicality of the trimming mold. Utility Model Content

[0005] The utility model aims to provide a trimming die for a cylinder die casting to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A cylinder die-casting trimming die is suitable for processing a garden machinery engine cylinder, comprising a base; an adjusting unit arranged on one side of the base; a trimming unit arranged on the upper surface of the base and a clamping assembly arranged on the upper surface of the base for clamping, wherein the adjusting unit comprises a moving assembly arranged on one side of the base and an adjusting assembly arranged on the outer surface of the moving assembly, and the trimming unit comprises a lifting assembly arranged on the upper surface of the base and a die-casting assembly arranged on the outer surface of the lifting assembly.

[0008] A further improvement of the technical solution of the utility model is that the moving assembly includes a limiting rod, one end of which is fixedly connected to one side of the base, and the outer surface of the limiting rod is slidably connected to the moving platform.

[0009] A further improvement of the technical solution of the utility model is that the adjustment component includes a hydraulic cylinder 1, one side of the hydraulic cylinder 1 is detachably connected to the outer surface of the movable platform, and the telescopic end of the hydraulic cylinder 1 is detachably connected to an articulated seat detachably connected to the outer surface of the base.

[0010] By adopting the above technical solution, the mutual cooperation of the movable platform, the limit rod, the hydraulic cylinder and the articulated seat can conveniently adjust the distance between the movable platform and the base, thereby conveniently placing the cylinder body on the upper surface of the base.

[0011] A further improvement of the technical solution of the utility model is that the lifting assembly includes a load-bearing frame, the bottom surface of the load-bearing frame is fixedly connected to the upper surface of the base, the upper surface of the load-bearing frame is fixedly connected to a hydraulic cylinder 2, the outer surface of the load-bearing frame is fixedly connected to a limiting groove body, and the upper surface of the base is fixedly connected to a load-bearing plate.

[0012] A further improvement of the technical solution of the utility model is that the die-casting assembly includes a die-casting plate, the upper surface of the die-casting plate is detachably connected to the telescopic end of the second hydraulic cylinder, the upper surface of the die-casting plate is fixedly connected to a lifting plate, and the outer surface of the lifting plate is slidably connected to the inner wall of the limiting groove body.

[0013] By adopting the above technical scheme, the load-bearing frame, the second hydraulic cylinder, the limiting groove body, the lifting plate, the die-casting plate and the load-bearing plate cooperate with each other, and the edge of the cylinder body that needs to be trimmed can be trimmed by die-casting.

[0014] A further improvement of the technical solution of the utility model is that the clamping assembly includes a fixing plate, the bottom surface of the fixing plate is fixedly connected to the upper surface of the base, and one side of the fixing plate is fixedly connected to a triangular reinforcement plate fixedly connected to the upper surface of the base.

[0015] A further improvement of the technical solution of the utility model is that: one side of the fixing plate is detachably connected to a pneumatic cylinder, and the telescopic end of the pneumatic cylinder is detachably connected to a rubber clamping block.

[0016] By adopting the above technical solution, the fixing plate, the pneumatic cylinder, the rubber clamping block and the triangular reinforcement plate cooperate with each other to conveniently clamp the cylinder body, thereby preventing the cylinder body from moving during the processing.

[0017] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0018] 1. The utility model provides a trimming die for a cylinder die casting, which can conveniently adjust the distance between the movable platform and the base by using the cooperation of a movable platform, a limit rod, a hydraulic cylinder and a hinged seat, so as to facilitate placing the cylinder on the upper surface of the base.

[0019] 2. The utility model provides a cylinder die-casting trimming die, which adopts the cooperation of a load-bearing frame, a hydraulic cylinder, a limit slot, a lifting plate, a die-casting plate and a load-bearing plate to trim the edge of the cylinder that needs trimming by die-casting.

[0020] 3. The utility model provides a trimming die for a cylinder die casting, which can conveniently clamp the cylinder by using a fixed plate, a pneumatic cylinder, a rubber clamping block and a triangular reinforcement plate to prevent the cylinder from moving during the processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a front structural schematic diagram of the utility model;

[0023] Figure 3 It is a side structural schematic diagram of the utility model;

[0024] Figure 4 This is a schematic diagram of the trimming unit structure of the utility model;

[0025] Figure 5 This is a schematic diagram of the structure of the clamping assembly of the utility model.

[0026] In the figure: 1. base; 2. adjustment unit; 21. moving table; 22. limit rod; 23. hydraulic cylinder 1; 24. hinged seat; 3. trimming unit; 31. load-bearing frame; 32. hydraulic cylinder 2; 33. limit slot; 34. lifting plate; 35. die-casting plate; 36. load-bearing plate; 4. clamping assembly; 41. fixing plate; 42. pneumatic cylinder; 43. rubber clamping block; 44. triangular reinforcement plate. DETAILED DESCRIPTION

[0027] The present invention is further described in detail below in conjunction with the embodiments:

[0028] Example 1

[0029] like Figure 1-5 As shown, the utility model provides a cylinder die casting trimming die, comprising a base 1; an adjusting unit 2 arranged on one side of the base 1; a trimming unit 3 arranged on the upper surface of the base 1 and a clamping assembly 4 arranged on the upper surface of the base 1 for clamping, the adjusting unit 2 comprises a moving assembly arranged on one side of the base 1 and an adjusting assembly arranged on the outer surface of the moving assembly, the trimming unit 3 comprises a lifting assembly arranged on the upper surface of the base 1 and a die-casting assembly arranged on the outer surface of the lifting assembly, the moving assembly comprises a limiting rod 22, one end of the limiting rod 22 is fixedly connected to one side of the base 1, the outer surface of the limiting rod 22 is slidably connected to a moving platform 21, the adjusting assembly comprises a hydraulic cylinder 23, one side of the hydraulic cylinder 23 is detachably connected to the outer surface of the movable platform 21, and the telescopic end of the hydraulic cylinder 23 is detachably connected to the articulated seat 24 detachably connected to the outer surface of the base 1. When using the cylinder die-casting trimming mold, first adjust the distance between the movable platform 21 and the base 1 according to the width of the cylinder body, and start the hydraulic cylinder 23. The telescopic end of the hydraulic cylinder 23 shrinks and cooperates with the articulated seat 24 to drive the movable platform 21 to move in the horizontal direction under the limit of the limit rod 22, so that the distance between the movable platform 21 and the base 1 can be adjusted. After the adjustment is completed, the cylinder body that needs to be trimmed is placed on the upper surface of the base 1 and the adjustment unit 2 for die-casting trimming.

[0030] Example 2

[0031] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the lifting component includes a load-bearing frame 31, the bottom surface of the load-bearing frame 31 is fixedly connected to the upper surface of the base 1, the upper surface of the load-bearing frame 31 is fixedly connected to a hydraulic cylinder 2 32, the outer surface of the load-bearing frame 31 is fixedly connected to a limiting groove 33, the upper surface of the base 1 is fixedly connected to a load-bearing plate 36, the die-casting component includes a die-casting plate 35, the upper surface of the die-casting plate 35 is detachably connected to the telescopic end of the hydraulic cylinder 2 32, the upper surface of the die-casting plate 35 is fixedly connected to a lifting plate 34, the outer surface of the lifting plate 34 is slidably connected to the inner wall of the limiting groove 33, when the cylinder body is fixed, the side of the cylinder body that needs to be trimmed is placed directly above the load-bearing plate 36, and then the hydraulic cylinder 2 32 is started, and the driving end of the hydraulic cylinder 2 32 drives the die-casting plate 35 to descend under the limit of the limiting groove 33 and the lifting plate 34, thereby performing die-cast trimming on the edge of the cylinder body that matches the load-bearing plate 36.

[0032] Example 3

[0033] like Figure 1-5As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the clamping assembly 4 includes a fixing plate 41, the bottom surface of the fixing plate 41 is fixedly connected to the upper surface of the base 1, one side of the fixing plate 41 is fixedly connected to a triangular reinforcement plate 44 fixedly connected to the upper surface of the base 1, one side of the fixing plate 41 is detachably connected to a pneumatic cylinder 42, and the telescopic end of the pneumatic cylinder 42 is detachably connected to a rubber clamping block 43. When the cylinder body is placed on the upper surface of the base 1, the pneumatic cylinder 42 is started, and the driving shaft of the pneumatic cylinder 42 drives the rubber clamping blocks 43 to approach each other, thereby clamping and limiting the cylinder body.

[0034] The following is a detailed description of the working principle of the cylinder die casting trimming mold.

[0035] like Figure 1-5 As shown, when using the cylinder die-casting trimming mold, first adjust the distance between the movable platform 21 and the base 1 according to the width of the cylinder body, and start the hydraulic cylinder 1 23. The telescopic end of the hydraulic cylinder 1 23 is contracted to cooperate with the articulated seat 24 to drive the movable platform 21 to move in the horizontal direction under the limit of the limit rod 22, so that the distance between the movable platform 21 and the base 1 can be adjusted. After the adjustment is completed, the cylinder body that needs to be trimmed is placed on the upper surface of the base 1 and the adjustment unit 2, and the side of the cylinder body that needs to be trimmed is placed directly above the load-bearing plate 36. By starting the pneumatic cylinder 42, the driving shaft of the pneumatic cylinder 42 drives the rubber clamping blocks 43 to approach each other, so as to clamp and limit the cylinder body. When the cylinder body is fixed, start the hydraulic cylinder 2 32, and the driving end of the hydraulic cylinder 2 32 drives the die-casting plate 35 to descend under the limit of the limit groove 33 and the lifting plate 34, so as to perform die-cast trimming on the edge of the cylinder body that matches the load-bearing plate 36.

[0036] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A cylinder die casting trimming die, suitable for processing a garden machinery engine cylinder, comprising a base (1); An adjustment unit (2) arranged on one side of the base (1); A trimming unit (3) arranged on the upper surface of the base (1) and a clamping assembly (4) arranged on the upper surface of the base (1) for clamping, characterized in that: the adjustment unit (2) includes a moving assembly arranged on one side of the base (1) and an adjustment assembly arranged on the outer surface of the moving assembly, and the trimming unit (3) includes a lifting assembly arranged on the upper surface of the base (1) and a die-casting assembly arranged on the outer surface of the lifting assembly.

2. The trimming die for cylinder die casting according to claim 1, characterized in that: The moving assembly comprises a limiting rod (22), one end of which is fixedly connected to one side of the base (1), and the outer surface of the limiting rod (22) is slidably connected to the moving platform (21).

3. The trimming die for cylinder die casting according to claim 2, characterized in that: The adjustment assembly comprises a hydraulic cylinder (23), one side of which is detachably connected to the outer surface of the movable platform (21), and the telescopic end of the hydraulic cylinder (23) is detachably connected to a hinge seat (24) detachably connected to the outer surface of the base (1).

4. The trimming die for cylinder die casting according to claim 1, characterized in that: The lifting assembly comprises a load-bearing frame (31), the bottom surface of the load-bearing frame (31) is fixedly connected to the upper surface of the base (1), the upper surface of the load-bearing frame (31) is fixedly connected to a second hydraulic cylinder (32), the outer surface of the load-bearing frame (31) is fixedly connected to a limiting groove (33), and the upper surface of the base (1) is fixedly connected to a load-bearing plate (36).

5. The trimming die for cylinder die casting according to claim 2, characterized in that: The die-casting assembly comprises a die-casting plate (35), the upper surface of the die-casting plate (35) is detachably connected to the telescopic end of the second hydraulic cylinder (32), the upper surface of the die-casting plate (35) is fixedly connected to a lifting plate (34), and the outer surface of the lifting plate (34) is slidably connected to the inner wall of the limiting groove body (33).

6. The cylinder die casting trimming die according to claim 1, characterized in that: The clamping assembly (4) comprises a fixing plate (41), the bottom surface of the fixing plate (41) being fixedly connected to the upper surface of the base (1), and one side of the fixing plate (41) being fixedly connected to a triangular reinforcing plate (44) fixedly connected to the upper surface of the base (1).

7. The trimming die for cylinder die casting according to claim 6, characterized in that: One side of the fixing plate (41) is detachably connected to a pneumatic cylinder (42), and the telescopic end of the pneumatic cylinder (42) is detachably connected to a rubber clamping block (43).

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