Crankshaft clamping assembly
By designing a crankshaft clamping assembly including L-shaped base, rotational damping and spring clamping block, the problems of inflexible positioning and poor applicability in the prior art are solved, and stable clamping and flexible adjustment of crankshafts of different specifications are achieved, which improves the Processing convenience.
Patent Information
- Application Number
- CN202323502199.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-21
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2033-12-21
AI Technical Summary
The existing crankshaft clamping assembly cannot meet the crankshaft positioning of different specifications, and the fixed structure cannot be adjusted according to different machining positions, resulting in insufficient applicability and adjustment convenience.
A crankshaft clamping assembly including an L-shaped base, a disassembly hole, a rotary damping, a concave clamping frame, a clamp, an electric push rod, a first positioning assembly and a second positioning assembly are designed, and the L-shaped base is fixed through the disassembly hole. , the rotation adjustment and telescopic adaptability of the clamping structure are achieved by combining rotation damping and spring clamping blocks.
It greatly improves the adjustment convenience and applicability of the crankshaft clamping assembly, can adapt to crankshaft and machining angles of different specifications, and improves the flexibility of machining operations.
Smart Images
Figure CN222269968U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of crankshaft processing, in particular to a crankshaft clamping assembly. Background Art
[0002] The crankshaft is the most important component in the engine. It bears the force transmitted from the connecting rod and converts it into torque, which is output through the crankshaft and drives other accessories on the engine to work. During processing, a clamping device is required to clamp and position it to facilitate related processing operations on the crankshaft.
[0003] The existing crankshaft clamping assembly still has the following defects: 1. The positioning structure cannot meet the needs of crankshafts of different specifications and has poor applicability; 2. The fixing structure cannot be adjusted according to different processing positions, thereby reducing the convenience of adjustment. To this end, we propose a crankshaft clamping assembly. Utility Model Content
[0004] The main purpose of the utility model is to provide a crankshaft clamping assembly, which can effectively solve the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A crankshaft clamping assembly comprises a fixing assembly, which comprises an L-shaped base, a disassembly hole and a rotational damper, a concave clamping frame is arranged on one side of the rotational damper, a clamping block is arranged on the inner top of the concave clamping frame, an electric push rod is arranged on the top of the concave clamping frame through bolts, a first positioning assembly is arranged on the bottom of the clamping block, and a second positioning assembly is arranged on the inner bottom of the concave clamping frame corresponding to the position of the first positioning assembly; the first positioning assembly comprises a first spring and a first clamping block, the second positioning assembly comprises a second spring and a second clamping block, the first spring and the second spring are respectively fixed to the clamping block and the concave clamping frame through a clamping block and a bolt, and the first clamping block is opposite to the second clamping block.
[0007] Furthermore, the disassembly holes are evenly arranged on the bottom surface of the L-shaped base.
[0008] Furthermore, the rotation damper is connected between the L-shaped base and the concave clamping frame; the electric push rod is supported and fixed by the concave clamping frame.
[0009] Furthermore, the driving end of the electric push rod is connected to the clamping block.
[0010] Furthermore, the first clamping block and the second clamping block are respectively arranged at the bottom of the first spring and the top of the second spring.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. By setting an L-shaped base, disassembly holes and rotation damping, the L-shaped base is fixed by using the disassembly holes, and the rotation damping is used in conjunction with the clamping block to perform rotation adjustment according to different processing angles and positions, which greatly improves the convenience of adjustment.
[0013] 2. By providing a first spring, a first clamping block, a second spring and a second clamping block, the elasticity of the first spring and the second spring is utilized to cooperate with the first clamping block and the second clamping block respectively to facilitate clamping of crankshafts of different specifications, thereby greatly improving applicability. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The utility model is a schematic diagram of the overall structure of a crankshaft clamping assembly.
[0015] Figure 2 The utility model is a schematic diagram of the structure of a fixing component of a crankshaft clamping component.
[0016] Figure 3 It is a structural schematic diagram of a first positioning assembly of a crankshaft clamping assembly of the utility model.
[0017] In the figure: 1. fixing assembly; 101. L-shaped base; 102. disassembly hole; 103. rotation damping; 2. concave clamping frame; 3. clamping block; 4. electric push rod; 5. first positioning assembly; 501. first spring; 502. first clamping block; 6. second positioning assembly; 601. second spring; 602. second clamping block. DETAILED DESCRIPTION
[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0019] like Figure 1-3 As shown, a crankshaft clamping assembly includes a fixing assembly 1, the fixing assembly 1 includes an L-shaped base 101, a disassembly hole 102 and a rotation damper 103, a concave clamping frame 2 is arranged on one side of the rotation damper 103, a clamping block 3 is arranged on the inner top of the concave clamping frame 2, an electric push rod 4 is arranged on the top of the concave clamping frame 2 through bolts, a first positioning assembly 5 is arranged on the bottom of the clamping block 3, and a second positioning assembly 6 is arranged on the inner bottom of the concave clamping frame 2 at a position corresponding to the first positioning assembly 5; the first positioning assembly 5 includes a first spring 501 and a first clamping block 502, the second positioning assembly 6 includes a second spring 601 and a second clamping block 602, the first spring 501 and the second spring 601 are respectively fixed to the clamping block 3 and the concave clamping frame 2 through a clamping block and a bolt, and the first clamping block 502 is opposite to the second clamping block 602.
[0020] The disassembly holes 102 are evenly arranged on the bottom surface of the L-shaped base 101 .
[0021] In this embodiment, Figure 1 , 2 As shown, the L-shaped base 101 is fixed through the disassembly hole 102.
[0022] The rotation damper 103 is connected between the L-shaped base 101 and the concave clamping frame 2 .
[0023] In this embodiment, Figure 1 , 2 As shown, the rotation damping 103 cooperates with the clamping block 3 to perform rotation adjustment according to different processing angle positions.
[0024] Wherein, the driving end of the electric push rod 4 is connected to the clamping block 3.
[0025] In this embodiment, Figure 1 , 3 As shown, the clamping block 3 is driven to rise and fall by the electric push rod 4.
[0026] The first clamping block 502 and the second clamping block 602 are respectively arranged at the bottom of the first spring 501 and the top of the second spring 601 .
[0027] In this embodiment, Figure 1 , 3 As shown, the first spring 501 and the second spring 601 cooperate with the first clamping block 502 and the second clamping block 602 respectively through the elasticity to facilitate clamping of crankshafts of different specifications.
[0028] It should be noted that the utility model is a crankshaft clamping assembly. During assembly, the L-shaped base 101 is fixed through the disassembly hole 102, and then the electric push rod 4 is connected to an external power supply. In the next step, the crankshaft is placed between the first clamping block 502 and the second clamping block 602, and the clamping block 3 is driven down by the electric push rod 4 to clamp the crankshaft. At the same time, the elasticity of the first spring 501 and the second spring 601 are respectively matched with the first clamping block 502 and the second clamping block 602 to facilitate clamping of crankshafts of different specifications, and the rotation damping 103 can be used to cooperate with the clamping block 3 to perform rotation adjustment according to different processing angle positions, thereby improving the convenience of adjustment.
[0029] In the description of the present utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is conventionally placed when in use, or are the orientations or positional relationships conventionally understood by those skilled in the art. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present utility model.
[0030] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. In the present utility model, unless otherwise clearly specified and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection;
[0031] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.
Claims
1. A crankshaft clamping assembly, comprising a fixing assembly (1), characterized in that: The fixing assembly (1) comprises an L-shaped base (101), a disassembly hole (102) and a rotation damper (103); a concave clamping frame (2) is arranged on one side of the rotation damper (103); a clamping block (3) is arranged on the inner top of the concave clamping frame (2); an electric push rod (4) is arranged on the top of the concave clamping frame (2) via bolts; a first positioning assembly (5) is arranged on the bottom of the clamping block (3); and a second positioning assembly (6) is arranged on the inner bottom of the concave clamping frame (2) at a position corresponding to the first positioning assembly (5); The first positioning assembly (5) comprises a first spring (501) and a first clamping block (502), and the second positioning assembly (6) comprises a second spring (601) and a second clamping block (602). The first spring (501) and the second spring (601) are respectively fixed to the clamping block (3) and the concave clamping frame (2) by means of a clamping block and a bolt, and the first clamping block (502) is located opposite to the second clamping block (602).
2. A crankshaft clamping assembly according to claim 1, characterized in that: The disassembly holes (102) are evenly arranged on the bottom surface of the L-shaped base (101).
3. A crankshaft clamping assembly according to claim 1, characterized in that: The rotation damper (103) is connected between the L-shaped base (101) and the concave clamping frame (2).
4. A crankshaft clamping assembly according to claim 1, characterized in that: The driving end of the electric push rod (4) is connected to the clamping block (3).
5. The crankshaft clamping assembly according to claim 1, characterized in that: The first clamping block (502) and the second clamping block (602) are respectively arranged at the bottom of the first spring (501) and the top of the second spring (601).