Accurate and rapid positioning chuck

Abstract

The utility model provides an accurate quick positioning chuck, which relates to the technical field of positioning chucks, and comprises a positioning chuck, the positioning chuck comprises an eccentric chuck, an installation disc is installed in the eccentric chuck, a plurality of positioning blocks are distributed at the top of the installation disc, and the bottom of the eccentric chuck is connected with a clamping seat; according to the utility model, the eccentric chuck is favorable for tightly clamping the workpiece, so that the workpiece cannot move or shake in the machining process, and meanwhile, the eccentric chuck is matched with the positioning block for positioning, and a certain specific part of the workpiece is in contact with the positioning block, so that the position of the workpiece in the eccentric chuck is determined, and the stability and reliability of clamping the workpiece are further ensured; the positioning block can be conveniently installed through the installation disc, the clamping base can bear the weight of a workpiece and various kinds of force generated in the machining process, it is guaranteed that the workpiece is kept stable in the machining process, displacement or shaking caused by external force is avoided, and then accurate and rapid positioning and clamping are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning chucks, in particular to a precise and rapid positioning chuck. Background Art

[0002] Precision and rapid positioning chucks are a vital tool in machining and other fields. They enable extremely precise positioning, ensuring the clamped workpiece is positioned accurately during machining. Errors are typically kept to a minimum, ensuring high-quality machining. The chuck's positioning mechanism ensures the workpiece is positioned correctly for precise machining.

[0003] In the existing technology, traditional chucks often take a long time to clamp and position workpieces, resulting in increased time and labor costs, which in turn reduces work efficiency. In addition, positioning accuracy is difficult to guarantee, resulting in reduced clamping accuracy. Utility Model Content

[0004] The utility model mainly provides a precise and fast positioning chuck device which is convenient for improving processing efficiency and clamping accuracy.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: accurately and quickly positioning the chuck, including a positioning chuck, the positioning chuck includes an eccentric chuck, a mounting disk is installed inside the eccentric chuck, a plurality of positioning blocks are distributed on the top of the mounting disk, and the bottom of the eccentric chuck is connected to a clamping seat. The eccentric chuck is conducive to tightly clamping the workpiece so that it will not move or shake during the processing. At the same time, it cooperates with the positioning block for positioning, and a specific part of the workpiece contacts the positioning block to determine the position of the workpiece in the eccentric chuck, thereby ensuring the stability and reliability of the workpiece clamping. The mounting disk facilitates the installation of the positioning block, and the clamping seat is conducive to bearing the weight of the workpiece and various forces generated during the processing, ensuring that the workpiece remains stable during the processing and will not be displaced or shaken due to external forces, so that the clamping force is optimally distributed on the workpiece, thereby improving the stability and reliability of the clamping.

[0006] Preferably, positioning grooves are symmetrically provided on the side of the clamping seat, and one end of the positioning groove extends to the middle of the positioning chuck. The positioning groove can provide precise positioning and installation for the positioning chuck, which is beneficial to further provide a stable docking installation effect for the matching workpiece, thereby improving the use effect.

[0007] Preferably, the side wall of the eccentric chuck is distributed with a plurality of through grooves, the through grooves are all opened in the middle part of the positioning chuck, a large amount of heat and cutting chips are generated in the lathe processing process. The through groove can play a role in heat dissipation, so that the heat in the chuck can be dissipated more quickly, avoiding affecting the precision and service life of the chuck due to overheating. At the same time, the through groove is also beneficial to the discharge of cutting chips, preventing the cutting chips from accumulating in the chuck, affecting the positioning and machining precision of the workpiece.

[0008] Preferably, the inside of the eccentric chuck is provided with a butt joint hole, the butt joint hole can be used for mounting the positioning chuck on the lathe. By butt joint with the corresponding parts on the lathe, the chuck is firmly fixed on the lathe through the butt joint hole by using bolts, pins and other fasteners, so that the chuck does not loosen or displace during processing, thereby ensuring the precision and stability of processing.

[0009] Preferably, one end of the eccentric chuck is conical, and the lathe positioning chuck with one end being conical can usually better cooperate with the taper hole of the machine tool spindle, ensuring the firmness and stability of the chuck installation.

[0010] Compared with the prior art, the advantages and positive effects of the utility model are that,

[0011] In the utility model, the eccentric chuck is beneficial to tightly clamping the workpiece, so that the workpiece does not move or shake during the processing process, and the positioning block is positioned, so that the specific part of the workpiece contacts the positioning block, thereby determining the position of the workpiece in the eccentric chuck, and the stability and reliability of the workpiece clamping are ensured. The installation disc facilitates the installation of the positioning block, the clamping seat is beneficial to bearing the weight of the workpiece and various forces generated during the processing process, the workpiece is kept stable during the processing process, displacement or shaking does not occur due to external force, the clamping force is optimally distributed on the workpiece, and the precision of clamping is improved. In turn, precise and rapid positioning and clamping are realized. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 A sectional view of the precise and rapid positioning chuck is provided for the utility model;

[0013] Figure 2 A side view of the precise and rapid positioning chuck is provided for the utility model;

[0014] Figure 3 An end view of the precise and rapid positioning chuck is provided for the utility model;

[0015] Figure 4 Another end view of the precise and rapid positioning chuck is provided for the utility model.

[0016] Legend: 1. Positioning chuck; 101. Eccentric chuck; 102. Positioning block; 103. Mounting plate; 104. Clamping seat; 105. Positioning slot; 106. Through slot; 107. Docking hole. DETAILED DESCRIPTION

[0017] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0018] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0019] See also Figures 1-4 The eccentric chuck 101 is convenient for clamping the workpiece tightly, so that it will not move or shake during the machining process. At the same time, it cooperates with the positioning block 102 to perform positioning. A specific part of the workpiece contacts the positioning block 102, thereby determining the position of the workpiece in the eccentric chuck 101, thereby ensuring the stability and reliability of the workpiece clamping. The mounting plate 103 facilitates the installation of the positioning block 102, and the clamping seat 104 is conducive to bearing the weight of the workpiece and various forces generated during the machining process, ensuring that the workpiece remains stable during the machining process and will not be displaced or shaken due to external forces, so that the clamping force is optimally distributed on the workpiece, thereby improving the stability and reliability of the clamping.

[0020] like Figure 3 As shown, a positioning groove 105 is symmetrically provided on the side of the clamping seat 104, and one end of the positioning groove 105 extends to the middle of the positioning chuck 1. The positioning groove 105 can provide precise positioning and installation for the positioning chuck 1, which is beneficial to further provide a stable docking installation effect for the matching workpiece, thereby improving the use effect.

[0021] like Figure 2As shown, the side wall of eccentric chuck 101 is distributed with several through grooves 106, which are opened in the middle of positioning chuck 1. During the lathe machining process, a large amount of heat and cutting chips will be generated. The through grooves 106 can play a role in heat dissipation, allowing the heat inside the chuck to dissipate more quickly, avoiding overheating and affecting the accuracy and service life of the chuck. At the same time, the through grooves 106 are also beneficial to the discharge of cutting chips, preventing the accumulation of cutting chips inside the chuck, affecting the positioning and machining accuracy of the workpiece.

[0022] As shown in the drawings, Figure 4 The inside of eccentric chuck 101 is provided with a butt joint hole 107. The butt joint hole 107 can be used to install the positioning chuck on the lathe. By butt jointing with the corresponding parts on the lathe, the chuck is firmly fixed on the lathe by using bolts, pins and other fasteners, ensuring that the chuck does not loosen or displace during machining, thereby ensuring the accuracy and stability of machining.

[0023] As shown in the drawings, Figure 1 The one end of eccentric chuck 101 is conical. The lathe positioning chuck with one end conical can usually better cooperate with the taper hole of the machine tool spindle, ensuring the firmness and stability of the chuck installation.

[0024] The working principle and method of using the device: the eccentric chuck 101 is beneficial to tightly clamping the workpiece, so that it does not move or shake during the machining process, and cooperates with the positioning block 102 for positioning. A specific part of the workpiece contacts the positioning block 102, thereby determining the position of the workpiece in the eccentric chuck 101, and further ensuring the stability and reliability of the workpiece clamping, achieving precise and rapid positioning and clamping. The installation disc 103 facilitates the installation of the positioning block 102. The clamping seat 104 is beneficial to bearing the weight of the workpiece and various forces generated during the machining process. The positioning groove 105 can provide precise positioning and installation for the positioning chuck 1, which is beneficial to further providing stable and mating installation effect for the workpiece. The through groove 106 can play a role in heat dissipation. The butt joint hole 107 can be used to install the positioning chuck on the lathe.

[0025] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments made in accordance with the technical essence of the present application shall fall within the protection scope of the present application.

Claims

1. Accurate and fast positioning of the chuck, characterized by: The invention comprises a positioning chuck (1), wherein the positioning chuck (1) comprises an eccentric chuck (101), a mounting plate (103) is installed inside the eccentric chuck (101), a plurality of positioning blocks (102) are distributed on the top of the mounting plate (103), and a clamping seat (104) is connected to the bottom of the eccentric chuck (101).

2. The precise and rapid positioning chuck according to claim 1, characterized in that: A positioning groove (105) is symmetrically provided on the side surface of the clamping seat (104), and one end of the positioning groove (105) extends to the middle of the positioning clamp (1).

3. The precise and rapid positioning chuck according to claim 1, characterized in that: A plurality of through slots (106) are distributed on the side wall of the eccentric chuck (101), and the through slots (106) are all opened through the middle of the positioning chuck (1).

4. The precise and rapid positioning chuck according to claim 1, characterized in that: A docking hole (107) is provided inside the eccentric chuck (101).

5. The precise and rapid positioning chuck according to claim 1, characterized in that: One end of the eccentric chuck (101) is tapered.

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