Crankcase positioning pin pressing equipment
By adopting symmetrically distributed positioning cylinders and compression cylinders in crankcase pressing equipment, combined with electrically controlled connections and structurally matching positioning columns, the problem of unstable traditional manual pressing is solved, and efficient and accurate positioning pin assembly is achieved , improves the automation and operational convenience of the production process.
Patent Information
- Application Number
- CN202421068278.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-16
AI Technical Summary
Traditional crankcase parts have risks of instability and offset by manual pressing and mounting of positioning pins during production, making it difficult to achieve uniform and precise pressing.
A crankcase pressure positioning pin equipment is designed, using a symmetrically distributed positioning cylinder and pressing cylinder, combined with electrical control connections to ensure uniform positioning pressure, and improving the accuracy and balance of the pressing process through the positioning column and the slide column. At the same time, it provides convenient part box design to improve work efficiency.
It significantly improves the efficiency and quality of crankcase positioning pin assembly, prevents pressure leakage, ensures the stability and accuracy of the workpiece, simplifies the operation process, and improves the automation level and humanization of the production process.
Smart Images

Figure CN222269247U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of crankcase assembly, and more specifically to a crankcase positioning pin pressing device. Background Art
[0002] The current new product crankcase parts need to be pressed into one hole during the production process. positioning pin.
[0003] The traditional assembly method is to place the locating pin into the hole and then press it in manually using simple tooling. This method cannot press the locating pin in stably and there is a certain risk.
[0004] To this end, the present application proposes a crankcase press locating pin device to solve the above-mentioned problems. Utility Model Content
[0005] In order to solve the above problems, the present application provides a crankcase pressing locating pin device.
[0006] The crankcase positioning pin pressing device provided in this application adopts the following technical solution:
[0007] A crankcase positioning pin pressing device, comprising:
[0008] A frame, wherein a workbench is arranged in the frame, and four columns are arranged on the workbench, and a top plate is arranged on the top of the columns, and a cylinder is arranged on the top of the top plate, and a piston of the cylinder passes through the top, and a pressure plate is arranged on the piston of the cylinder, and a pin pressure head is arranged on the pressure plate, and the pin pressure head is used to press down the positioning pin;
[0009] The workbench is provided with a heightening pad, and the heightening pad is provided with a contoured seat.
[0010] Furthermore, the workbench is provided with a positioning cylinder along the outer edge of the height-increasing cushion, the piston of the positioning cylinder is connected with a positioning pressure head, and the positioning pressure head is used for positioning and pressing the crankcase; the number of the positioning cylinders is at least two and they are symmetrically distributed.
[0011] Through the above technical solution, the symmetrically distributed positioning cylinders ensure uniform positioning pressure and effectively prevent the workpiece from shifting during the pressing process. At the same time, the electronic control connection simplifies the operation process, improves the level of automation, and ensures that the crankcase is correctly tightened before starting the cylinder.
[0012] Furthermore, the workbench is provided with positioning columns along the outer edge of the height-increasing cushion, and the arrangement position of the positioning columns matches the structure of the crankcase.
[0013] Through the above technical solution, the positioning column and the crankcase structure are precisely matched, which enhances the accuracy of the press-fitting process and ensures the accurate placement of the positioning pin.
[0014] Furthermore, a sliding column is arranged on the pressure plate, and the sliding column is slidably connected to the top plate. The number of the sliding columns is at least two and they are arranged symmetrically.
[0015] Through the above technical solution, the symmetrical layout ensures the balance during the pressing process, avoiding the impact of uneven pressure on product quality; the sliding column can ensure the movement trajectory of the pressing plate and avoid deformation of the pressing plate.
[0016] Furthermore, a parts box is arranged on the front of the frame, and the parts box is located below the workbench.
[0017] Through the above technical solution, the part box design on the front of the frame makes it easier to access the locating pins, which not only improves work efficiency, but also ensures the continuity of the production process and reduces production delays caused by interruptions in parts supply.
[0018] In summary, the present application includes at least one of the following beneficial technical effects:
[0019] (1) The crankcase locating pin press equipment significantly improves the efficiency and quality of crankcase locating pin assembly through automation and precise control. It ensures the stability and accuracy of the workpiece through symmetrically distributed positioning cylinders and clamping cylinders, while preventing the risk of missed press assembly;
[0020] (2) The design of the equipment takes into account the ease of operation and the convenience of parts supply, which overall improves the level of automation in the production process and the humanization of operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the structure of this application;
[0022] Figure 2 This is a schematic diagram of the structure after removing the rack for this application;
[0023] Figure 3 A diagram of the status when working for this application.
[0024] Explanation of the numbers in the figure: 1. Workbench; 2. Column; 3. Top plate; 4. Cylinder; 5. Pressure plate; 6. Pin pressure head; 7. Heightening pad; 8. Contour seat; 9. Positioning cylinder; 10. Positioning pressure head; 11. Positioning column; 12. Sliding column; 13. Parts box. DETAILED DESCRIPTION
[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present application in conjunction with the drawings in the embodiments of the present application; it is obvious that the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.
[0026] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0027] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0028] Example:
[0029] The following is combined with Figure 1 -3 Provide further details of this application.
[0030] The embodiment of the present application discloses a crankcase positioning pin pressing device, comprising:
[0031] A frame, a workbench 1 is arranged in the frame, four columns 2 are arranged on the workbench 1, a top plate 3 is arranged on the top of the columns 2, a cylinder 4 is arranged on the top of the top plate 3, a piston of the cylinder 4 passes through the top, a pressing plate 5 is arranged on the piston of the cylinder 4, a pin pressing head 6 is arranged on the pressing plate 5, and the pin pressing head 6 is used to press down the positioning pin;
[0032] A heightening pad 7 is arranged on the workbench 1 , and a contour seat 8 is arranged on the heightening pad 7 .
[0033] See also Figure 1 , Figure 2 and Figure 3A positioning cylinder 9 is provided along the outer edge of the heightening pad 7 of the workbench 1, and a positioning pressure head 10 is connected to the piston of the positioning cylinder 9, and the positioning pressure head 10 is used to position and press the crankcase; the number of positioning cylinders 9 is at least two and they are symmetrically distributed; the symmetrically distributed positioning cylinders 9 ensure uniform positioning pressure, effectively prevent the workpiece from shifting during the pressing process, and at the same time, the electronic control connection simplifies the operation process, improves the level of automation, and ensures that the crankcase has been correctly pressed before starting the cylinder 4.
[0034] See also Figure 1 , Figure 2 and Figure 3 The workbench 1 is also provided with a positioning column 11 along the outer edge of the height-increasing pad 7, and the setting position of the positioning column 11 matches the structure of the crankcase; the positioning column 11 accurately matches the structure of the crankcase, which enhances the accuracy of the press-fitting process and ensures the accurate placement of the positioning pin.
[0035] See also Figure 1 , Figure 2 and Figure 3 A slide column 12 is provided on the pressing plate 5, and the slide column 12 is slidably connected to the top plate 3. The number of the slide columns 12 is at least two and they are symmetrically arranged; the symmetrical layout ensures the balance during the pressing process and avoids affecting the product quality due to uneven pressure; the slide column 12 can ensure the movement trajectory of the pressing plate 5 and avoid deformation of the pressing plate 5.
[0036] See also Figure 1 , Figure 2 and Figure 3 A parts box 13 is provided on the front of the frame, and the parts box 13 is located below the workbench 1; the design of the parts box 13 on the front of the frame makes it easier to take the locating pins, which not only improves work efficiency, but also ensures the continuity of the production process and reduces production delays caused by interruptions in parts supply.
[0037] The implementation principle of a crankcase positioning pin pressing device in the embodiment of the present application is as follows:
[0038] The operator places the crankcase on the heightening pad 7 and the contoured seat 8 on the workbench 1;
[0039] The positioning clamping cylinder moves to clamp the workpiece to ensure its stability during the press-fitting process;
[0040] Place the locating pin at the corresponding position on the crankcase; the cylinder 4 pushes the pin pressing head 6 on the pressing plate 5 to press the locating pin from the specified position into the hole of the crankcase;
[0041] After the press-fitting is completed, the air cylinder and the positioning and clamping cylinder are reset to prepare for the next press-fitting;
[0042] Check the crankcase that has been pressed to ensure that there is no missing part, and then proceed to press the next crankcase;
[0043] The operator can conveniently take the positioning pins from the parts box 13 on the front of the frame to ensure the continuity of the press-fitting process.
[0044] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A crankcase positioning pin pressing device, characterized in that: include: A frame, wherein a workbench (1) is arranged in the frame, four columns (2) are arranged on the workbench (1), a top plate (3) is arranged on the top of the columns (2), a cylinder (4) is arranged on the top of the top plate (3), a piston of the cylinder (4) passes through the top, a pressure plate (5) is arranged on the piston of the cylinder (4), a pin pressure head (6) is arranged on the pressure plate (5), and the pin pressure head (6) is used to press down the positioning pin; The workbench (1) is provided with a height-increasing pad (7), and the height-increasing pad (7) is provided with a contoured seat (8).
2. The crankcase positioning pin pressing device according to claim 1, characterized in that: The workbench (1) is provided with a positioning cylinder (9) along the outer edge of the height-enhancing cushion (7); a positioning pressure head (10) is connected to the piston of the positioning cylinder (9); the positioning pressure head (10) is used to position and press the crankcase; the number of the positioning cylinders (9) is at least two and they are symmetrically distributed; the positioning cylinders (9) are electrically connected to the cylinder (4).
3. The crankcase positioning pin pressing device according to claim 1, characterized in that: The workbench (1) is also provided with a positioning column (11) along the outer edge of the height-enhancing pad (7), and the setting position of the positioning column (11) matches the structure of the crankcase.
4. The crankcase positioning pin pressing device according to claim 1, characterized in that: A sliding column (12) is arranged on the pressure plate (5), and the sliding column (12) is slidably connected to the top plate (3). The number of the sliding columns (12) is at least two and they are arranged symmetrically.
5. The crankcase positioning pin pressing device according to claim 1, characterized in that: A parts box (13) is arranged on the front of the frame, and the parts box (13) is located below the workbench (1).
