Clamping device for numerical control tool chuck

Abstract

The clamping device comprises a bottom plate, a fixing plate is fixedly connected to the top of the bottom plate, a tool apron is fixedly connected to the position, located on the outer side of the fixing plate, of the upper end of the bottom plate, a connecting block is slidably connected to the interior of the fixing plate in a sleeved mode, a connecting rod is fixedly connected to the outer side of the connecting block, and the connecting rod is fixedly connected to the outer side of the connecting block. The outer side of the connecting rod is fixedly connected with a supporting ring, and the interior of the supporting ring is slidably connected with a clamping cylinder. Through the design of the clamping cylinder, the clamping head can be clamped and fixed under the action of the rubber clamping block, the clamping cylinder can be sealed by the plug and the cover, the clamping cylinder can be limited in the horizontal direction under the insertion connection of the insertion block and the supporting ring, and the limiting block can be limited in the vertical direction through the insertion connection of the limiting block and the insertion block; and therefore, the clamping cylinder and the supporting ring can be connected and fixed, and the clamping cylinder is more stable when being placed and stored and does not shake when being carried and moved.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping devices, in particular to a clamping device for a numerical control tool chuck. Background Technique

[0002] Numerical control tools are tools used for cutting in mechanical manufacturing, also known as cutting tools. Among them, the numerical control tool chuck needs to be frequently installed and disassembled for tool replacement. Since the numerical control tool chuck is a relatively precise device, the disassembled numerical control tool chuck needs to be placed in a special clamping device to avoid damage or collision.

[0003] The utility model patent with the patent authorization announcement number CN215280921U discloses a clamping device for a numerical control tool chuck, including a base plate and a clamping cylinder, and also including a clamping storage device and a classification device. The clamping storage device is composed of a clamping cylinder, a ring plate, an inner arc plate, an arc-shaped clamping plate, a bottom arc plate and a spring. The utility model can hold the ring plate to support the clamping cylinder for picking up, realizing the protective clamping and storage of the chuck.

[0004] In the above-mentioned prior art, during the use of the clamping device, the clamping cylinder is directly placed on the ring plate, and when the device is carried and moved, the clamping cylinder shakes unstably and may even fall off. Therefore, improvement is needed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a clamping device for a numerical control tool chuck, which solves the problem that the clamping cylinder is not stable enough when placed and used.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A clamping device for a numerical control tool chuck, including a bottom plate, the top of the bottom plate is fixedly connected with a fixing plate, the upper end of the bottom plate and outside the fixing plate is fixedly connected with a tool holder, the inside of the fixing plate is slidably sleeved with a connecting block, the outside of the connecting block is fixedly connected with a connecting rod, the outside of the connecting rod is fixedly connected with a support ring, the inside of the support ring is slidably connected with a clamping cylinder, the inside of the clamping cylinder is fixedly connected with a rubber clamping block, a plug is clamped inside the clamping cylinder, the top of the plug is fixedly connected with a cover, the cover is in contact with the clamping cylinder, a limiting mechanism is arranged on the support ring, and a connecting mechanism is arranged on the connecting block.

[0007] Preferably, the number of the tool holders is multiple, and the multiple tool holders are evenly distributed on the upper end of the bottom plate. By designing the tool holder, the tool can be placed and stored.

[0008] Preferably, the limiting mechanism includes a plug. The lower end of the clamping cylinder is fixedly connected with a plug, which is slidably connected with the support ring. A limiting block is slidably sleeved inside the plug. A slider is fixedly connected to the outside of the limiting block, and the slider is slidably connected with the plug and the support ring respectively. A first spring is fixedly connected to the outside of the slider, and the first spring is fixedly connected with the support ring. One end of the slider away from the first spring is fixedly connected with a button, and the button is slidably connected with the support ring. By designing the limiting mechanism, the clamping cylinder can be limited.

[0009] Preferably, the connecting mechanism includes a dovetail block. A dovetail block is fixedly connected to the outside of the connecting block, and the dovetail block is slidably connected with the fixing plate. A positioning block is fixedly connected to the bottom of the connecting block, and the positioning block is slidably connected with the fixing plate. A convex block is slidably sleeved inside the positioning block, and the convex block is slidably connected with the fixing plate. One end of the convex block away from the positioning block is fixedly connected with a guide rod, and the guide rod is slidably connected with the fixing plate. A second spring is arranged on the outside of the guide rod. By designing the connecting mechanism, it is convenient to disassemble the connecting block.

[0010] Preferably, a dovetail groove is formed inside the fixing plate, and the dovetail block is slidably connected inside the dovetail groove. By designing the dovetail groove, the dovetail block can slide up and down inside the dovetail groove.

[0011] Preferably, one end of the second spring is fixedly connected with the convex block, and the other end of the second spring is fixedly connected with the fixing plate. By designing the second spring, the acting force of the second spring can act on the convex block.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. By designing the clamping cylinder, the chuck can be clamped and fixed under the action of the rubber clamping block. The plug and the lid can seal the clamping cylinder, and the clamping cylinder can be limited in the horizontal direction by the insertion of the plug and the support ring. The limiting block can be limited in the vertical direction by the insertion of the limiting block and the plug, so as to realize the connection and fixation between the clamping cylinder and the support ring. The clamping cylinder is more stable when placed and stored, and will not shake during handling and moving.

[0014] 2. By designing the insertion of the dovetail block and the dovetail groove, the connecting block can be limited in the horizontal direction. By the insertion of the convex block and the positioning block, the positioning block can be limited in the vertical direction, so as to connect and fix the connecting block and the fixing plate, realize the limitation of the clamping cylinder, and the connecting block is convenient to be removed from the inside of the fixing plate, which is convenient to install and use any number of clamping cylinders according to needs, and has higher applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional view of the overall structure of the present utility model;

[0016] Figure 2 is a three-dimensional sectional view of a partial structure of the present utility model Figure 1 ;

[0017] Figure 3 is an enlarged view of part A of the present utility model Figure 2 ;

[0018] Figure 4 is a front sectional view of the connection block of the present utility model Figure 1 .

[0019] In the figure: 1, bottom plate; 2, fixed plate; 3, tool holder; 4, connection block; 5, connecting rod; 6, support ring; 7, clamping cylinder; 8, limiting mechanism; 9, connecting mechanism; 10, rubber clamping block; 11, plug; 12, lid; 81, insertion block; 82, limiting block; 83, slider; 84, first spring; 85, button; 91, dovetail block; 92, dovetail groove; 93, positioning block; 94, convex block; 95, guide rod; 96, second spring. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figure 1 、 Figure 2 , a clamping device for a numerical control tool chuck, including a bottom plate 1, a fixed plate 2 is fixedly connected to the top of the bottom plate 1, a tool holder 3 is fixedly connected to the upper end of the bottom plate 1 and outside the fixed plate 2, the number of tool holders 3 is multiple, and the multiple tool holders 3 are evenly distributed on the upper end of the bottom plate 1. By designing the tool holder 3, the tool can be placed and stored. A connection block 4 is slidably sleeved inside the fixed plate 2, a connecting rod 5 is fixedly connected to the outside of the connection block 4, a support ring 6 is fixedly connected to the outside of the connecting rod 5, a clamping cylinder 7 is slidably connected inside the support ring 6, a rubber clamping block 10 is fixedly connected inside the clamping cylinder 7, a plug 11 is clamped inside the clamping cylinder 7, a lid 12 is fixedly connected to the top of the plug 11, the lid 12 is in contact with the clamping cylinder 7, a limiting mechanism 8 is arranged on the support ring 6, and a connecting mechanism 9 is arranged on the connection block 4.

[0022] Please refer to Figure 1 、 Figure 2 、 Figure 3, the limiting mechanism 8 includes an insertion block 81. The lower end of the clamping cylinder 7 is fixedly connected to the insertion block 81. The insertion block 81 is slidably connected to the support ring 6. A limiting block 82 is slidably sleeved inside the insertion block 81. A slider 83 is fixedly connected to the outside of the limiting block 82. The slider 83 is slidably connected to the insertion block 81 and the support ring 6 respectively. A first spring 84 is fixedly connected to the outside of the slider 83. The first spring 84 is fixedly connected to the support ring 6. One end of the slider 83 away from the first spring 84 is fixedly connected to a button 85. The button 85 is slidably connected to the support ring 6. By designing the limiting mechanism 8, the clamping cylinder 7 can be limited.

[0023] Please refer to Figure 1 , Figure 4 , the connecting mechanism 9 includes a dovetail block 91. A dovetail block 91 is fixedly connected to the outside of the connecting block 4. The dovetail block 91 is slidably connected to the fixed plate 2. A dovetail groove 92 is opened inside the fixed plate 2. The dovetail block 91 is slidably connected inside the dovetail groove 92. By designing the dovetail groove 92, the dovetail block 91 can slide up and down inside the dovetail groove 92. A positioning block 93 is fixedly connected to the bottom of the connecting block 4. The positioning block 93 is slidably connected to the fixed plate 2. A convex block 94 is slidably sleeved inside the positioning block 93. The convex block 94 is slidably connected to the fixed plate 2. One end of the convex block 94 away from the positioning block 93 is fixedly connected to a guide rod 95. The guide rod 95 is slidably connected to the fixed plate 2. A second spring 96 is arranged on the outside of the guide rod 95. One end of the second spring 96 is fixedly connected to the convex block 94. The other end of the second spring 96 is fixedly connected to the fixed plate 2. By designing the second spring 96, the acting force of the second spring 96 can act on the convex block 94. By designing the connecting mechanism 9, it is convenient to disassemble the connecting block 4.

[0024] The specific implementation process of the present invention is as follows: When in use, under the action of the clamping cylinder 7, the chuck can be clamped and fixed under the action of the rubber clamping block 10. The plug 11 and the lid 12 can close the clamping cylinder 7. And the clamping cylinder 7 can be limited in the horizontal direction under the insertion of the insertion block 81 and the support ring 6. The limiting block 82 can be limited in the vertical direction through the insertion of the limiting block 82 and the insertion block 81. Furthermore, the connection and fixation between the clamping cylinder 7 and the support ring 6 can be realized, and the clamping cylinder 7 is more stable when placed and stored, and will not shake during handling and moving. By pressing the button 85, the slider 83 can be moved to squeeze the first spring 84. At the same time, the slider 83 drives the limiting block 82 to separate from the insertion block 81. Then, by lifting the clamping cylinder 7, the clamping cylinder 7 can be separated from the support ring 6, which is convenient for disassembling the clamping cylinder 7.

[0025] When it is necessary to disassemble the connecting block 4, the support ring 6 can be directly moved upward. The support ring 6 will drive the connecting block 4 to move upward. The connecting block 4 will drive the positioning block 93 to move. The positioning block 93 will squeeze and push the convex block 94 to move horizontally. The convex block 94 will drive the guide rod 95 to move horizontally. The convex block 94 will squeeze the second spring 96. At the same time, the positioning block 93 can be withdrawn from the inside of the fixing plate 2. The connecting block 4 can drive the dovetail block 91 to move upward and separate from the dovetail groove 92, so that the connecting block 4 can be disassembled, making it convenient to remove the connecting block 4 from the inside of the fixing plate 2, facilitating the installation and use of any number of clamping cylinders 7 according to requirements, and having higher applicability.

[0026] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A clamping device for a numerical control tool holder, comprising a bottom plate (1), characterized in that: A fixing plate (2) is fixedly connected to the top of the bottom plate (1). A tool holder (3) is fixedly connected to the upper end of the bottom plate (1) and located outside the fixing plate (2). A connecting block (4) is slidably sleeved inside the fixing plate (2). A connecting rod (5) is fixedly connected to the outside of the connecting block (4). A support ring (6) is fixedly connected to the outside of the connecting rod (5). A clamping cylinder (7) is slidably connected inside the support ring (6). A rubber clamping block (10) is fixedly connected inside the clamping cylinder (7). A plug (11) is clamped inside the clamping cylinder (7). A lid (12) is fixedly connected to the top of the plug (11). The lid (12) is in contact with the clamping cylinder (7). A limiting mechanism (8) is arranged on the support ring (6), and a connecting mechanism (9) is arranged on the connecting block (4).

2. The clamping device for a numerical control tool holder according to claim 1, characterized in that: The number of the tool holders (3) is multiple, and the multiple tool holders (3) are evenly distributed on the upper end of the bottom plate (1).

3. The clamping device for a CNC tool holder according to claim 1, characterized in that: The limiting mechanism (8) includes a plug (81). The plug (81) is fixedly connected to the lower end of the clamping cylinder (7). The plug (81) is slidably connected to the support ring (6). A limiting block (82) is slidably sleeved inside the plug (81). A slider (83) is fixedly connected to the outside of the limiting block (82). The slider (83) is slidably connected to the plug (81) and the support ring (6) respectively. A first spring (84) is fixedly connected to the outside of the slider (83). The first spring (84) is fixedly connected to the support ring (6). A button (85) is fixedly connected to the end of the slider (83) away from the first spring (84). The button (85) is slidably connected to the support ring (6).

4. The clamping device for a CNC tool chuck according to claim 1, characterized in that: The connecting mechanism (9) includes a dovetail block (91). The dovetail block (91) is fixedly connected to the outside of the connecting block (4). The dovetail block (91) is slidably connected to the fixing plate (2). A positioning block (93) is fixedly connected to the bottom of the connecting block (4). The positioning block (93) is slidably connected to the fixing plate (2). A convex block (94) is slidably sleeved inside the positioning block (93). The convex block (94) is slidably connected to the fixing plate (2). A guide rod (95) is fixedly connected to the end of the convex block (94) away from the positioning block (93). The guide rod (95) is slidably connected to the fixing plate (2). A second spring (96) is arranged on the outside of the guide rod (95).

5. The clamping device for a CNC tool holder according to claim 1, characterized in that: A dovetail groove (92) is formed inside the fixing plate (2), and the dovetail block (91) is slidably connected inside the dovetail groove (92).

6. The clamping device for a numerical control tool holder according to claim 4, characterized in that: One end of the second spring (96) is fixedly connected to the convex block (94), and the other end of the second spring (96) is fixedly connected to the fixing plate (2).

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