Flexible tile groove milling clamp for connecting rod
By designing a connecting rod flexible milling slot fixture including electric push rods and adjustment components, the problem of unstable clamping of complex shape connecting rods in the prior art is solved, and higher machining stability and accuracy are achieved.
Patent Information
- Application Number
- CN202421659061.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The existing fixture structures are difficult to effectively clamp the connecting rods of complex shapes, resulting in the problem of unstable clamping during milling slot processing.
A connecting rod flexible milling slot clamp is designed, using an electric push rod to drive the rotary rod to drive the clamp movement for clamping, and adjust the angle of the connecting rod by adjusting components (including motors and cams) to ensure that the clamp can fully contact and fix the connecting rod.
Effective clamping and angle adjustment of complex-shaped connecting rods is achieved, and the stability and accuracy of milling slot processing are improved.
Smart Images

Figure CN222873935U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of milling machine fixtures, in particular to a connecting rod flexible tile groove milling fixture. Background Art
[0002] A connecting rod is a common structural element in mechanical engineering, used to connect and transmit force or motion. It is made of metal and has a certain strength and rigidity to withstand mechanical loads and transmit motion. It can be a straight rod, a curved rod or a specific shape, designed according to its specific function and space requirements in the mechanical device.
[0003] Connecting rod groove milling is a common machining operation performed when manufacturing connecting rods. By selecting a suitable milling cutter and using a milling machine to accurately cut the connecting rod surface according to the groove size and position marked on the engineering drawing, the groove is finally formed.
[0004] When milling the tile groove of the connecting rod, the connecting rod needs to be clamped and fixed, but the existing clamp structure is fixed, and the connecting rod has a complex shape, which makes it difficult for the existing clamp to effectively clamp the connecting rod. Therefore, a connecting rod flexible tile groove milling clamp is proposed to solve the above problem. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a connecting rod flexible tile groove milling clamp, which aims to improve the problem that the clamp in the prior art is not easy to effectively clamp the connecting rod.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A connecting rod flexible tile groove milling fixture, comprising a mounting platform, an adjusting component is arranged inside the mounting platform, the adjusting component is used to adjust the connecting rod angle, the top side of the mounting platform is rotatably connected to a placing platform, the placing platform is fixedly connected to an electric push rod, the outer periphery of the telescopic end of the electric push rod is rotatably connected to two rotating rods, one end of the rotating rod is rotatably connected to a connecting rod, the top side of the connecting rod is fixedly connected to a clamping plate, and the inside of the clamping plate is slidably connected to a rubber pad;
[0008] As a further description of the above technical solution:
[0009] The adjustment assembly includes a motor, the motor is fixedly connected to the right side of the mounting platform, the motor driving end passes through the right side of the mounting platform, the motor driving end is fixedly connected to a cam, and the cam is rotatably connected to the bottom side of the placement platform;
[0010] As a further description of the above technical solution:
[0011] The bottom side of the connecting rod is fixedly connected to a limiting block, and two limiting grooves are provided inside the placing platform, and the limiting block is slidably connected inside the limiting grooves;
[0012] As a further description of the above technical solution:
[0013] A support block is fixedly connected to the bottom side of the clamping plate, and the bottom of the support block is slidably connected to the inside of the placement table;
[0014] As a further description of the above technical solution:
[0015] One side of the rubber pad is fixedly connected to a mounting plate, the mounting plate is slidably connected to the inside of the clamping plate, the front and rear sides of the clamping plate are both threadedly connected to bolts, one end of the bolt is slidably connected to the inside of the mounting plate;
[0016] As a further description of the above technical solution:
[0017] A plurality of evenly distributed anti-slip strips are fixedly connected to one side of the rubber pad;
[0018] As a further description of the above technical solution:
[0019] The front and rear sides of the placement platform are both fixedly connected to support shafts, and one end of the support shaft is rotatably connected to the inside of the installation platform;
[0020] As a further description of the above technical solution:
[0021] Two tension springs are fixedly connected inside the mounting platform, and the top ends of the tension springs are fixedly connected to the bottom side of the placement platform.
[0022] The utility model has the following beneficial effects:
[0023] 1. In the utility model, after placing the connecting rod on the top of the placing table, the electric push rod is started, and the telescopic end of the electric push rod is extended to drive the two rotating rods to rotate. The rotation of the two rotating rods drives the two clamps to move toward each other so that the clamps clamp and fix the connecting rod. A rubber pad is installed on one side of the clamp so that the clamp can fully clamp the connecting rod.
[0024] 2. In the utility model, during the processing of the connecting rod, the motor can be started to make the motor drive end drive the cam to rotate. The rotation of the cam can drive the placement table to rotate around the support shaft to adjust the angle of the connecting rod, which is convenient for connecting rod processing. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 A three-dimensional schematic diagram of a connecting rod flexible tile groove milling fixture proposed by the utility model;
[0026] Figure 2This is a schematic diagram of the structure of a placing table for a connecting rod flexible tile groove milling fixture proposed by the utility model;
[0027] Figure 3 This is a schematic structural diagram of a clamping plate of a connecting rod flexible tile groove milling clamp proposed by the utility model;
[0028] Figure 4 The utility model is a schematic structural diagram of a mounting platform for a connecting rod flexible tile groove milling fixture.
[0029] Legend:
[0030] 1. Bolts; 2. Mounting table; 3. Motor; 4. Placement table; 5. Rubber pad; 6. Clamp; 7. Support block; 8. Electric push rod; 9. Support shaft; 10. Limit block; 11. Connecting rod; 12. Rotating rod; 13. Anti-slip strip; 14. Mounting plate; 15. Tension spring; 16. Cam. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0032] Reference Figure 1-Figure 3The utility model provides an embodiment of a connecting rod flexible tile groove milling fixture, including a mounting table 2, the mounting table 2 is used to install a placing table 4, the top side of the mounting table 2 is internally rotatably connected with the placing table 4, the placing table 4 is used to place the connecting rod, the placing table 4 is internally fixedly connected with an electric push rod 8, the telescopic end of the electric push rod 8 can be telescopic to drive the rotating rod 12 to rotate, the outer periphery of the telescopic end of the electric push rod 8 is rotatably connected with two rotating rods 12, the rotation of each rotating rod 12 can drive the connecting rod 11 to move, one end of the rotating rod 12 is rotatably connected with the connecting rod 11, the bottom side of the connecting rod 11 is fixedly connected with a limiting block 10, two limiting grooves are provided inside the placing table 4, the limiting block 10 is slidably connected inside the limiting groove, the limiting block 10 slides inside the limiting groove to limit the movement of the connecting rod 11, and the connecting rod 11 A clamping plate 6 is fixedly connected to the top side, and the clamping plate 6 can clamp and fix the connecting rod; a supporting block 7 is fixedly connected to the bottom side of the clamping plate 6, and the bottom of the supporting block 7 is slidably connected to the inside of the placing table 4, and the supporting block 7 is used to support the clamping plate 6 to move smoothly; a rubber pad 5 is slidably connected to the inside of the clamping plate 6, and the rubber pad 5 has elasticity so that the clamping plate 6 can fully clamp the connecting rod; a mounting plate 14 is fixedly connected to one side of the rubber pad 5, and the mounting plate 14 is slidably connected to the inside of the clamping plate 6, and the mounting plate 14 is used to install the clamping plate 6, and bolts 1 are threadedly connected to the inside of the front and rear sides of the clamping plate 6, and one end of the bolt 1 is slidably connected to the inside of the mounting plate 14, and the bolt 1 plays a role in fixing the mounting plate 14, and a plurality of evenly distributed anti-skid strips 13 are fixedly connected to one side of the rubber pad 5, and the anti-skid strips 13 are used to increase the friction between the rubber pad 5 and the connecting rod.
[0033] Reference Figure 1 , Figure 4 An adjusting component is provided inside the mounting platform 2, and the adjusting component is used to adjust the connecting rod angle. The adjusting component includes a motor 3, and the motor 3 is used to drive the cam 16 to rotate. The motor 3 is fixedly connected to the right side of the mounting platform 2, and the driving end of the motor 3 passes through the right side of the mounting platform 2. The driving end of the motor 3 is fixedly connected to the cam 16, and the cam 16 is rotatably connected to the bottom side of the placement platform 4. The rotation of the cam 16 can drive the placement platform 4 to rotate. The placement platform 4 is fixedly connected to the support shaft 9 on both the front and rear sides, and one end of the support shaft 9 is rotatably connected to the inside of the mounting platform 2. The support shaft 9 is used to support the placement platform 4 to rotate. Two tension springs 15 are fixedly connected inside the mounting platform 2, and the top of the tension spring 15 is fixedly connected to the bottom side of the placement platform 4. The tension spring 15 is used to pull the placement platform 4 close to the cam 16.
[0034] Working principle: When processing the connecting rod, place the connecting rod on the top side of the placement table 4, then start the electric push rod 8, the telescopic end of the electric push rod 8 is extended to drive the two rotating rods 12 to rotate, the rotation of the two rotating rods 12 drives the two clamps 6 to move towards each other so that the two clamps 6 clamp the connecting rod. A rubber pad 5 is installed on one side of the clamp 6 so that the clamp 6 can fully clamp the connecting rod to prevent the connecting rod from shifting during the processing. When the rubber pad 5 needs to be replaced, the bolt 1 can be rotated. When one end of the bolt 1 is pulled out from the inside of the mounting plate 14, the mounting plate 14 and the rubber pad 5 can be taken out from the inside of the clamp 6 for replacement. During the processing of the connecting rod, the motor 3 can be started, and the driving end of the motor 3 can drive the cam 16 to rotate. The rotation of the cam 16 can drive the placement table 4 to rotate around the support shaft 9 to adjust the angle of the connecting rod for easy processing of the connecting rod.
[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A connecting rod flexible tile groove milling fixture, comprising a mounting platform (2), characterized in that: An adjustment component is provided inside the mounting platform (2), and the adjustment component is used to adjust the angle of the connecting rod. The top side of the mounting platform (2) is rotatably connected to a placement platform (4), and the placement platform (4) is fixedly connected to an electric push rod (8). The outer periphery of the telescopic end of the electric push rod (8) is rotatably connected to two rotating rods (12), and one end of the rotating rod (12) is rotatably connected to a connecting rod (11). The top side of the connecting rod (11) is fixedly connected to a clamping plate (6), and the inside of the clamping plate (6) is slidably connected to a rubber pad (5).
2. A connecting rod flexible tile groove milling fixture according to claim 1, characterized in that: The adjustment component comprises a motor (3), the motor (3) is fixedly connected to the right side of the mounting platform (2), a driving end of the motor (3) passes through the right side of the mounting platform (2), a cam (16) is fixedly connected to the driving end of the motor (3), and the cam (16) is rotatably connected to the bottom side of the placement platform (4).
3. The connecting rod flexible tile groove milling fixture according to claim 1, characterized in that: The bottom side of the connecting rod (11) is fixedly connected to a limiting block (10), and two limiting grooves are provided inside the placement platform (4), and the limiting block (10) is slidably connected inside the limiting grooves.
4. The connecting rod flexible tile groove milling fixture according to claim 1, characterized in that: A support block (7) is fixedly connected to the bottom side of the clamping plate (6), and the bottom of the support block (7) is slidably connected to the inside of the placement platform (4).
5. The connecting rod flexible tile groove milling fixture according to claim 1, characterized in that: One side of the rubber pad (5) is fixedly connected to a mounting plate (14), the mounting plate (14) is slidably connected to the inside of the clamping plate (6), the front and rear sides of the clamping plate (6) are both threadedly connected to bolts (1), and one end of the bolt (1) is slidably connected to the inside of the mounting plate (14).
6. The connecting rod flexible tile groove milling fixture according to claim 1, characterized in that: A plurality of evenly distributed anti-slip strips (13) are fixedly connected to one side of the rubber pad (5).
7. The connecting rod flexible tile groove milling fixture according to claim 1, characterized in that: The placement platform (4) is fixedly connected to support shafts (9) on both the front and rear sides, and one end of the support shaft (9) is rotatably connected to the interior of the mounting platform (2).
8. The connecting rod flexible tile groove milling fixture according to claim 1, characterized in that: Two tension springs (15) are fixedly connected inside the mounting platform (2), and the top ends of the tension springs (15) are fixedly connected to the bottom side of the placement platform (4).