Eccentric block clamping base with multi-station adjustment function
By designing a multi-station adjustable eccentric block clamping base, using components such as detachable structure and anti-slip pads, the problem of insufficient flexibility in the use of eccentric block clamping base in the prior art is solved, and the different sizes and Stable clamping and efficient machining of quantity eccentric blocks.
Patent Information
- Application Number
- CN202420695300.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-04-07
AI Technical Summary
The existing eccentric block clamping base has limited flexibility in using it, and it is impossible to adapt to different sizes and numbers of eccentric blocks at the same time, resulting in inefficient processing.
A multi-station adjustable eccentric block clamping base is designed, adopting a detachable fixed seat group and base assembly structure, and the eccentricity is achieved by positioning piles, fastening screw pipes, docking tenons and anti-slip pads and other components. Flexible clamping and adjustment of blocks ensures stability and flexibility.
Flexible clamping of eccentric blocks of different sizes and numbers is achieved, which improves processing efficiency, reduces production costs, and prevents wear of the surface of eccentric blocks.
Smart Images

Figure CN222289795U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of eccentric block processing, in particular to an eccentric block clamping base with multi-station adjustment. Background Technique
[0002] Eccentric blocks are commonly used to generate exciting forces during rotation in vibrating machinery. Since eccentric blocks can generate different torques, they can cause the machinery to vibrate during rotation. Eccentric blocks are widely used in normal mechanical designs and play different roles in transmission. Currently, they are mostly used in vibrating screening machines. Since eccentric blocks are generally produced by cutting and grinding processes, and these processes generate huge cutting forces during production, it is necessary to ensure the stability of the clamping structure during the processing of eccentric blocks.
[0003] Conventional eccentric block clamping bases are generally common with other clamping bases and can only clamp and limit one eccentric block at a time, with limited flexibility in use, thus affecting the use efficiency and processing efficiency.
[0004] Therefore, in view of this, research and improvement are carried out on the existing structure and deficiencies, and an eccentric block clamping base with multi-station adjustment is proposed. Content of the Utility Model
[0005] The purpose of the utility model is to provide an eccentric block clamping base with multi-station adjustment to solve the problems proposed in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: an eccentric block clamping base with multi-station adjustment, including a fixed seat group and a base component. Fixed bolts are vertically installed on the left and right sides of the fixed seat group. The base component is installed in the center of the fixed seat group, and a limiting pile is vertically installed on the top of the base component. The base component includes a main seat body, a docking tenon, a positioning pile, and a fastening screw tube. A docking tenon is arranged at the bottom of the main seat body, a positioning pile is arranged on the top surface of the main seat body, and a fastening screw tube is arranged in the center of the positioning pile.
[0007] Further, the fixed seat group includes a pedestal, a docking groove, installation screw holes, and a stabilizing frame. A docking groove is opened in the middle section of the top surface of the pedestal, installation screw holes are opened on the left and right sides of the pedestal, and stabilizing frames are vertically installed on the left and right sides of the top of the pedestal.
[0008] Further, the fixed seat group also includes a support frame and a fixing frame. A support frame is installed at the bottom of one side of the stabilizing frame, and a fixing frame is installed on the side of the stabilizing frame close to the base component.
[0009] Further, the support frame is obliquely connected between the stabilizing frame and the pedestal, and the stabilizing frame and the pedestal are connected in a "U" - shaped structure.
[0010] Furthermore, the surface structure of one side of the fixing frame away from the stabilizing frame matches the side structure of the main seat body, and both the stabilizing frame and the fixing frame are threadedly connected with the fastening bolts.
[0011] Furthermore, the top surface of the main seat body is arranged in a sunken structure, the outer surface structure of the docking tenon matches the inner surface structure of the docking groove, and the positioning piles and fastening screws are arranged in a circular array on the top of the main seat body.
[0012] Furthermore, the limit pile includes a clamping column, an anti-skid pad and an assembly thread. The upper end surface of the clamping column is covered with the anti-skid pad, and the bottom end surface of the clamping column is provided with an assembly thread.
[0013] Furthermore, the limit pile is threadedly connected to the base assembly, and the overall cross-section of the base assembly is arranged in an "I"-shaped structure.
[0014] The utility model provides an eccentric block clamping base with multi-station adjustment, which has the following beneficial effects:
[0015] 1. The utility model has a plurality of positioning piles in a ring shape on the top surface of the main seat body, and a fastening screw is provided in the center of the inner part of the positioning pile. The clamping column can be axially rotated in the vertical direction by utilizing the assembly thread provided on the lower surface, so that the entire limit pile is vertically installed on the top surface of the base assembly. By utilizing the above structure, appropriate adjustments can be made within a certain range according to the structural dimensions of the eccentric block to facilitate its fixed clamping. At the same time, within a certain range, by utilizing the flexible adjustment of the above structure, different numbers of eccentric blocks can be fixedly clamped at the same time to meet the needs of different processing operations. At the same time, the simple structural setting can reduce the production cost and ensure flexibility and practicality. In addition, the anti-slip pad attached to the surface of the clamping column can provide effective clamping friction for clamping the eccentric block and prevent the surface of the eccentric block from being worn during the process of fixed clamping.
[0016] 2. The utility model sets the base assembly and the fixed seat assembly as a detachable structure, wherein the docking tenon arranged on the bottom surface of the main seat body is used to slide and insert it in the horizontal direction along the docking groove opened on the top surface of the pedestal, so that the fixed seat assembly and the base assembly can be quickly disassembled and assembled, and the fastening bolts are screwed into the stabilizing frame and the fixing frame in the horizontal direction, and finally screwed into the side of the main seat body docked with the fixing frame, so that the base assembly and the fixed seat assembly are fixedly connected to avoid structural looseness. In addition, according to needs, the fixing bolts can be screwed into the inside of the mounting screw holes in the vertical direction, so that the mounting structural surface of the fixed seat assembly can be structurally docked, thereby meeting different installation needs. The use of the above structure can ensure the flexibility of the device structure and the structural stability of the whole during use, so as to stably clamp the eccentric block and carry out smooth processing. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the side view of the main body of a multi-station adjustable eccentric block clamping base of the utility model;
[0018] Figure 2 The utility model is a multi-station adjustable eccentric block clamping base Figure 1 A schematic diagram of the enlarged structure at point A;
[0019] Figure 3 This is a schematic diagram of the top view of the structure of a base assembly of an eccentric block clamping base with multi-station adjustment according to the utility model;
[0020] Figure 4 This is a schematic diagram of the limit pile structure of the eccentric block clamping base with multi-station adjustment in the utility model;
[0021] Figure 5 The utility model is a three-dimensional structural schematic diagram of a fixed seat assembly of an eccentric block clamping base with multi-station adjustment.
[0022] In the figure: 1. fixed seat assembly; 101. base; 102. docking groove; 103. mounting screw hole; 104. stabilizing frame; 105. supporting frame; 106. fixing frame; 2. fixing bolts; 3. base assembly; 301. main seat body; 302. docking tenon; 303. positioning pile; 304. fastening screw tube; 4. fastening bolts; 5. limiting pile; 501. clamping column; 502. anti-slip pad; 503. assembly thread. DETAILED DESCRIPTION
[0023] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.
[0024] like Figures 1 to 5 As shown, a multi-station adjustable eccentric block clamping base includes a fixed base group 1 and a base component 3, the left and right sides of the fixed base group 1 are vertically installed with fixing bolts 2, the base component 3 is installed in the center of the fixed base group 1, and the top of the base component 3 is vertically installed with a limiting pile 5, the base component 3 includes a main base body 301, a docking tenon 302, a positioning pile 303 and a fastening screw 304, the bottom of the main base body 301 is provided with a docking tenon 302, and the top surface of the main base body 301 is provided with a positioning pile 303, and the inner center of the positioning pile 303 is provided with a fastening screw 304, the top surface of the main base body 301 is arranged in a sunken structure, the outer surface structure of the docking tenon 302 matches the inner surface structure of the docking groove 102, the positioning pile 303 and the fastening screw 304 are arranged in a ring array on the top of the main base body 301, and the limiting pile 5 includes a clamping column 5 01, anti-skid pad 502 and assembly thread 503. The upper end surface of the clamp column 501 is coated with an anti-skid pad 502, and the lower end surface of the clamp column 501 is provided with an assembly thread 503. The limit pile 5 is threadedly connected to the base assembly 3, and the overall cross-section of the base assembly 3 is in an "I"-shaped structure. A number of positioning piles 303 are provided in a ring on the top surface of the main seat body 301, and a fastening screw 304 is provided in the center of the inner part of the positioning pile 303. The clamp column 501 can be axially rotated in the vertical direction using the assembly thread 503 provided on the lower surface, so that the entire limit pile 5 is vertically installed on the top surface of the base assembly 3. In addition, the anti-skid pad 502 attached to the surface of the clamp column 501 can not only provide effective clamping friction for clamping the eccentric block, but also prevent the surface of the eccentric block from being worn during the fixed clamping process.
[0025] like Figure 1 , Figure 2 and Figure 5As shown in the figure, the fixed seat group 1 includes a pedestal 101, a docking groove 102, mounting screw holes 103, and a stabilizing frame 104. A docking groove 102 is provided in the middle of the top surface of the pedestal 101, and mounting screw holes 103 are provided on the left and right sides of the pedestal 101. Moreover, stabilizing frames 104 are vertically installed on the left and right sides of the top of the pedestal 101. The fixed seat group 1 further includes a support frame 105 and a fixing frame 106. A support frame 105 is installed at the bottom of one side of the stabilizing frame 104, and a fixing frame 106 is installed on the side of the stabilizing frame 104 close to the base assembly 3. The support frame 105 is obliquely connected between the stabilizing frame 104 and the pedestal 101, and the stabilizing frame 104 and the pedestal 101 are connected in a "U" - shaped structure. The surface structure of the side of the fixing frame 106 away from the stabilizing frame 104 matches the side structure of the main seat body 301. Both the stabilizing frame 104 and the fixing frame 106 are thread - connected with the fastening bolt 4. By setting the base assembly 3 and the fixed seat group 1 as a detachable structure, the docking tenon 302 provided on the bottom surface of the main seat body 301 is slidably inserted along the docking groove 102 provided on the top surface of the pedestal 101 in the horizontal direction, so that the fixed seat group 1 and the base assembly 3 can be quickly disassembled and assembled. In addition, by screwing the fastening bolt 4 horizontally into the stabilizing frame 104 and the fixing frame 106 and finally screwing it into the side of the main seat body 301 docked with the fixing frame 106, the base assembly 3 and the fixed seat group 1 are fixedly connected to avoid structural loosening.
[0026] In summary, as Figures 1 to 5 shown, when using this eccentric - block clamping base with multi - station adjustment, first, according to the need, holes at corresponding positions can be opened on the installation structure surface to be set, and the mounting screw holes 103 provided on both sides of the pedestal 101 are aligned with it in terms of structure, and the fixing bolt 2 is screwed into it, so as to fixedly connect the entire fixed seat group 1 with the installation structure surface;
[0027] Subsequently, the docking tenon 302 at the bottom of the main seat body 301 and the docking groove 102 on the surface of the pedestal 101 are slidably inserted in the horizontal direction. At the same time, the fixing frame 106 on one side of the stabilizing frame 104 is slidably docked with the side of the main seat body 301. After docking, the fastening bolt 4 is sequentially screwed into the stabilizing frame 104, the fixing frame 106, and the main seat body 301 in the horizontal direction, so as to complete the connection and fixation of the base assembly 3 and the fixed seat group 1;
[0028] Afterwards, according to the size of the eccentric block to be processed, the eccentric block is placed on the surface of the main seat body 301, and an appropriate number of limit piles 5 are taken. The assembly thread 503 at the lower end of the clamping column 501 is used to screw it into the positioning pile 303 on the edge of the eccentric block in the vertical direction, and it is threadedly installed with the fastening screw 304. The clamping column 501 with an anti-slip pad 502 on the surface is used to limit the side of the eccentric block. The use of multiple limit piles 5 can achieve the clamping and fixing of the eccentric block, thereby facilitating subsequent processing.
[0029] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.
Claims
1. A multi-position adjustable eccentric block clamping base, comprising a fixed base assembly (1) and a base assembly (3), characterized in that: Fixed bolts (2) are vertically installed on the left and right sides of the fixed seat group (1). The base assembly (3) is installed in the center of the fixed seat group (1), and a limit post (5) is vertically installed on the top of the base assembly (3). The base assembly (3) includes a main seat body (301), a docking tenon (302), a positioning post (303), and a fastening screw tube (304). The bottom of the main seat body (301) is provided with a docking tenon (302), the top surface of the main seat body (301) is provided with a positioning post (303), and a fastening screw tube (304) is arranged in the center of the positioning post (303).
2. The multi-position adjustable eccentric block clamping base according to claim 1, characterized in that: The fixed seat group (1) includes a pedestal (101), a docking groove (102), mounting screw holes (103), and a stabilizing frame (104). A docking groove (102) is opened in the middle section of the top surface of the pedestal (101), mounting screw holes (103) are opened on the left and right sides of the pedestal (101), and stabilizing frames (104) are vertically installed on the left and right sides of the top of the pedestal (101).
3. The multi-position adjustable eccentric block clamping base according to claim 2, characterized in that: The fixed seat group (1) further includes a support frame (105) and a fixing frame (106). A support frame (105) is installed at the bottom of one side of the stabilizing frame (104), and a fixing frame (106) is installed on the side of the stabilizing frame (104) close to the base assembly (3).
4. The multi-position adjustable eccentric block clamping base according to claim 3, characterized in that: The support frame (105) is obliquely connected between the stabilizing frame (104) and the pedestal (101), and the stabilizing frame (104) and the pedestal (101) are connected in a "U" - shaped structure.
5. The multi-position adjustable eccentric block clamping base according to claim 3, characterized in that: The surface structure of the side of the fixing frame (106) away from the stabilizing frame (104) matches the side structure of the main seat body (301), and both the stabilizing frame (104) and the fixing frame (106) are thread - connected to the fastening bolt (4).
6. The multi-position adjustable eccentric block clamping base according to claim 2, characterized in that: The top surface of the main seat body (301) is arranged in a sunken structure. The outer surface structure of the docking tenon (302) matches the inner surface structure of the docking groove (102). The positioning post (303) and the fastening screw tube (304) are arranged in a circular array on the top of the main seat body (301).
7. The multi-position adjustable eccentric block clamping base according to claim 1, characterized in that: The limit post (5) includes a clamping column (501), an anti - slip pad (502), and an assembly thread (503). The upper end surface of the clamping column (501) is covered with an anti - slip pad (502), and the bottom end surface of the clamping column (501) is provided with an assembly thread (503).
8. The multi-position adjustable eccentric block clamping base according to claim 1, characterized in that: The limit post (5) is thread - connected to the base assembly (3), and the overall cross - section of the base assembly (3) is arranged in an "I" - shaped structure.
