Chuck chuck convenient to replace

Abstract

The utility model relates to the technical field of chucks, in particular to a chuck chuck convenient to replace, which comprises a chuck fixing main body, a chuck rotating main body is rotatably connected in the chuck fixing main body, and a chuck mounting plate is fixedly connected to one end of the chuck rotating main body through four first bolts. Four arc-shaped grooves are formed in one side of the chuck mounting plate and are uniformly distributed at equal angles relative to the central axis of the chuck mounting plate. The chuck mounting plate can be rotated by unscrewing the four first bolts, the mounting position of the chuck mounting plate can be adjusted, the chuck mounting plate can be fixed by screwing the four first bolts, the chuck mounting plate can be taken down by detaching the four first bolts, the chuck can be replaced, replacement of the chuck can be facilitated, and the chuck mounting plate is convenient to use. Manpower and material resources are greatly saved, and working efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to a chuck head, in particular to a chuck head which is easy to replace, and belongs to the technical field of chucks. Background Art

[0002] A chuck is a mechanical device used to clamp workpieces on machine tools. It is usually installed on the spindle of lathes, milling machines and other machine tools. The chuck can firmly clamp workpieces of various shapes and sizes for cutting, drilling, grinding and other processing operations. The chuck head is generally a device used for clamping on the chuck, providing stable clamping for the chuck, and plays an important role in fixing and clamping workpieces or tools in mechanical processing.

[0003] When using the chuck, it is usually necessary to use a chuck head to clamp the workpiece. The traditional chuck head is generally fixed to the chuck body by welding. When the chuck head needs to be replaced, the entire chuck needs to be disassembled. The operation in this process is cumbersome, time-consuming and labor-intensive, which greatly reduces the work efficiency of workpiece processing and is not conducive to the use of the chuck head.

[0004] Therefore, it is urgent to improve the chuck head that is easy to replace to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide a chuck chuck that is easy to replace. By loosening the four first bolts, the chuck chuck mounting plate can be rotated to adjust the mounting position of the chuck chuck mounting plate. By tightening the four first bolts, the chuck chuck mounting plate can be fixed. By removing the four first bolts, the chuck chuck mounting plate can be removed, and the chuck chuck can be replaced. By loosening the second bolt, the connecting piece and the threaded T-block can be slid on the slide groove on the fixing piece, and the position of the roller wheel relative to the central axis of the chuck chuck mounting plate can be adjusted. After the roller wheel position is adjusted, the second bolt is tightened. Under the action of the second bolt, the threaded T-block is close to the connecting piece. Under the action of the fixing piece and the strip protrusion, the connecting piece and the threaded T-block are firmly fixed on the fixing piece, which can facilitate the replacement of the chuck chuck, save a lot of manpower and material resources, and greatly improve work efficiency.

[0006] In order to achieve the above-mentioned purpose, the main technical scheme adopted by the utility model includes: comprising a chuck fixing body, the internal rotation of the chuck fixing body is connected to the chuck rotating body, one end of the chuck rotating body is fixedly connected to a chuck mounting plate by four first bolts, one side of the chuck mounting plate is provided with four arc grooves, the four arc grooves are evenly distributed at equal angles with respect to the central axis of the chuck mounting plate, the first bolts correspond to the arc grooves one by one, the first bolts are located in the corresponding arc grooves, one side of the chuck mounting plate is fixedly connected with four fixing members, the four fixing members are about the center axis of the chuck mounting plate The axes are evenly distributed at equal angles, and the fixing piece is provided with a slide groove, and strip protrusions are fixedly connected to the inner walls on both sides of the slide groove, and a threaded T-block is slidably connected to the inner bottom wall of the slide groove, and the other side of the threaded T-block contacts with the corresponding two strip protrusions. A connecting piece is provided on the side of the fixing piece away from the clamp mounting plate, and an auxiliary protrusion is fixedly connected to the side of the connecting piece close to the fixing piece, and the auxiliary protrusion is slidably connected to the slide groove, and the auxiliary protrusion does not contact the corresponding two strip protrusions. A second bolt is rotatably connected to the connecting piece, and the second bolt is threadedly connected to the threaded T-block.

[0007] Preferably, a support rod is fixedly connected to the connecting member, the support rod is located at a side direction position of the connecting member close to the central axis of the chuck mounting plate, and a roller is rotatably connected to the support rod.

[0008] Preferably, a first gear is fixedly connected to the outer wall of the chuck rotating body, and the first gear is located at one end of the chuck rotating body close to the chuck mounting plate.

[0009] Preferably, one end of the chuck fixed body is fixedly connected to a support plate, the support plate is rotatably connected to the chuck rotating body, one side of the support plate is fixedly connected to a connecting plate, and the other end of the connecting plate is fixedly connected to a motor mounting plate.

[0010] Preferably, a motor is fixedly connected to a side of the motor mounting plate away from the connecting plate, an output end of the motor passes through one side of the motor mounting plate and is fixedly connected to a second gear, the second gear is located inside the connecting plate, and the second gear is meshed with the first gear.

[0011] Preferably, one end of the support plate is fixedly connected to a gear protection shell by screws, and the gear protection shell is located at a side of the support plate away from the chuck fixing body, and an inner wall of the gear protection shell does not contact the first gear.

[0012] Preferably, a fixed mounting plate is fixedly connected to the outer wall of the chuck fixing body, and four mounting holes are opened on one side of the fixed mounting plate. The four mounting holes are divided into two groups and are respectively distributed on both sides of the fixed mounting plate.

[0013] The utility model has at least the following beneficial effects:

[0014] 1. The chuck mounting plate can be rotated by loosening the four first bolts to adjust the installation position of the chuck mounting plate, and the chuck mounting plate can be fixed by tightening the four first bolts. The chuck mounting plate can be removed by removing the four first bolts, and the chuck chuck can be replaced. The connecting piece and the threaded T-block can be slid on the slide groove on the fixing piece by loosening the second bolt, and the position of the roller relative to the central axis of the chuck mounting plate can be adjusted. After the roller position is adjusted, tighten the second bolt. Under the action of the second bolt, the threaded T-block is close to the connecting piece. Under the action of the fixing piece and the strip protrusion, the connecting piece and the threaded T-block are firmly fixed on the fixing piece, which can facilitate the replacement of the chuck chuck, save a lot of manpower and material resources, and greatly improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0016] Figure 1 A three-dimensional schematic diagram provided for the utility model;

[0017] Figure 2 A three-dimensional schematic diagram of a part of the structure provided by the utility model;

[0018] Figure 3 A three-dimensional schematic diagram of a chuck head provided by the utility model;

[0019] Figure 4 This is a side schematic diagram of the chuck head provided by the utility model.

[0020] In the figure, 1, chuck fixing body; 11, support plate; 12, connecting plate; 13, motor mounting plate; 14, gear protection shell; 15, fixed mounting plate; 2, chuck rotating body; 21, first gear; 3, chuck head mounting plate; 31, arc groove; 32, first bolt; 33, fixing piece; 331, strip-shaped protrusion; 34, threaded T-block; 35, connecting piece; 351, auxiliary protrusion; 36, second bolt; 37, support rod; 38, roller; 4, motor; 41, second gear. DETAILED DESCRIPTION

[0021] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0022] like Figure 1-Figure 4 As shown, the chuck chuck that is easy to replace provided in this embodiment includes a chuck fixing body 1, the chuck fixing body 1 is rotatably connected to the chuck rotating body 2 inside, one end of the chuck rotating body 2 is fixedly connected to the chuck mounting plate 3 through four first bolts 32, one side of the chuck mounting plate 3 is provided with four arc grooves 31, the four arc grooves 31 are evenly distributed at equal angles about the central axis of the chuck mounting plate 3, the first bolts 32 correspond to the arc grooves 31 one by one, the first bolts 32 are located in the corresponding arc grooves 31, and the chuck mounting plate 3 is fixedly connected to the chuck rotating body 2 through four first bolts 32. Four fixing members 33 are fixedly connected on one side of the plate 3. The four fixing members 33 are evenly distributed at equal angles with respect to the central axis of the clamp head mounting plate 3. A slide groove is provided on the fixing member 33. The inner walls on both sides of the slide groove are fixedly connected with strip-shaped protrusions 331. A threaded T-shaped block 34 is slidably connected to the inner bottom wall of the slide groove. The other side of the threaded T-shaped block 34 contacts the corresponding two strip-shaped protrusions 331. A connecting member 35 is provided on the side of the fixing member 33 away from the clamp head mounting plate 3. The connecting member 35 is fixedly connected to the side close to the fixing member 33. There is an auxiliary protrusion 351, the auxiliary protrusion 351 is slidably connected with the slide groove, the auxiliary protrusion 351 does not contact the corresponding two strip protrusions 331, and the second bolt 36 is rotatably connected to the connecting member 35, and the second bolt 36 is threadedly connected with the threaded T-block 34. By loosening the four first bolts 32, the clamp head mounting plate 3 can be rotated to adjust the installation position of the clamp head mounting plate 3. Tightening the four first bolts 32 can fix the clamp head mounting plate 3. Removing the four first bolts 32 can remove the clamp head mounting plate 3. The chuck head can be replaced. By loosening the second bolt 36, the connecting piece 35 and the threaded T-block 34 can be slid on the slide groove on the fixing piece 33, and the position of the roller 38 relative to the central axis of the chuck mounting plate 3 can be adjusted. After the position of the roller 38 is adjusted, the second bolt 36 is tightened. Under the action of the second bolt 36, the threaded T-block 34 and the connecting piece 35 are close to each other. Under the action of the fixing piece 33 and the strip protrusion 331, the connecting piece 35 and the threaded T-block 34 are firmly fixed on the fixing piece 33.

[0023] Secondly, if Figure 1 , Figure 2 as well as Figure 3 As shown, a support rod 37 is fixedly connected to the connecting member 35, and the support rod 37 is located on one side of the connecting member 35 close to the central axis of the chuck mounting plate 3. A roller 38 is rotatably connected to the support rod 37, and the roller 38 is used to clamp the workpiece and facilitate the insertion of the workpiece.

[0024] Further, such as Figure 1 , Figure 2 as well as Figure 3 As shown, a first gear 21 is fixedly connected to the outer wall of the chuck rotating body 2, and the first gear 21 is located at one end of the chuck rotating body 2 close to the chuck mounting plate 3. One end of the chuck fixed body 1 is fixedly connected to a support plate 11, and the support plate 11 is rotatably connected to the chuck rotating body 2, one side of the support plate 11 is fixedly connected to a connecting plate 12, and the other end of the connecting plate 12 is fixedly connected to a motor mounting plate 13, and the side of the motor mounting plate 13 away from the connecting plate 12 is fixedly connected to a motor 4, and the output end of the motor 4 passes through one side of the motor mounting plate 13 and is fixedly connected to a second gear 41, and the second gear 41 is located in the connecting plate 12, and the second gear 41 is meshed with the first gear 21, and the second gear 41 is driven to rotate by the motor 4, and the second gear 41 drives the first gear 21 to rotate, and the first gear 21 drives the chuck rotating body 2 to rotate, and the chuck rotating body 2 drives the chuck mounting plate 3 to rotate, thereby driving the workpiece to rotate.

[0025] Further, if Figure 1 as well as Figure 2 As shown, one end of the support plate 11 is fixedly connected to a gear protection shell 14 by screws. The gear protection shell 14 is located on the side of the support plate 11 away from the chuck fixing body 1. The inner wall of the gear protection shell 14 does not contact the first gear 21. The gear protection shell 14 is used to isolate and protect the first gear 21.

[0026] Furthermore, Figure 1 as well as Figure 2 As shown, a fixed mounting plate 15 is fixedly connected to the outer wall of the chuck fixing body 1, and four mounting holes are opened on one side of the fixed mounting plate 15. The four mounting holes are divided into two groups and are respectively distributed on both sides of the fixed mounting plate 15. The fixed mounting plate 15 is used to fix and support the chuck.

[0027] like Figure 1-Figure 4As shown, the principle of the easily replaceable chuck chuck provided in this embodiment is as follows: when using this easily replaceable chuck chuck, the chuck mounting plate 3 can be rotated by loosening the four first bolts 32 to adjust the installation position of the chuck mounting plate 3, and the chuck mounting plate 3 can be fixed by tightening the four first bolts 32. The chuck mounting plate 3 can be removed by removing the four first bolts 32, and the chuck chuck can be replaced. The connecting piece 35 and the threaded T-block 34 can be slid on the slide groove on the fixing piece 33 by loosening the second bolts 36, and the position of the roller 38 relative to the central axis of the chuck mounting plate 3 can be adjusted. After the position of the roller 38 is adjusted, the second bolt 36 is tightened. Under the action of the second bolt 36, the threaded T-block 34 and the connecting piece 35 are close to each other, and under the action of the fixing piece 33 and the strip protrusion 331, the connecting piece 35 and the threaded T-block 34 are firmly fixed on the fixing piece 33.

[0028] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0029] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.

[0030] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A chuck head that is easy to replace, comprising a chuck fixing body (1), characterized in that: The chuck fixing body (1) is rotatably connected to the chuck rotating body (2) inside, and one end of the chuck rotating body (2) is fixedly connected to a chuck mounting plate (3) through four first bolts (32). Four arc grooves (31) are provided on one side of the chuck mounting plate (3). The four arc grooves (31) are evenly distributed at equal angles with respect to the central axis of the chuck mounting plate (3). The first bolts (32) correspond to the arc grooves (31) one by one. The first bolts (32) are located in the corresponding arc grooves (31). Four fixing members (33) are fixedly connected to one side of the chuck mounting plate (3). The four fixing members (33) are evenly distributed at equal angles with respect to the central axis of the chuck mounting plate (3). A sliding groove is provided on the fixing member (33). The inner walls on both sides of the slide groove are fixedly connected with strip protrusions (331), and the inner bottom wall of the slide groove is slidably connected with a threaded T-block (34), and the other side of the threaded T-block (34) is in contact with the corresponding two strip protrusions (331). A connecting piece (35) is provided on the side of the fixing piece (33) away from the clamp mounting plate (3), and an auxiliary protrusion (351) is fixedly connected to the side of the connecting piece (35) close to the fixing piece (33), and the auxiliary protrusion (351) is slidably connected to the slide groove, and the auxiliary protrusion (351) does not contact the corresponding two strip protrusions (331). A second bolt (36) is rotatably connected to the connecting piece (35), and the second bolt (36) is threadedly connected to the threaded T-block (34).

2. The chuck head that is easy to replace according to claim 1 is characterized in that: A support rod (37) is fixedly connected to the connecting member (35). The support rod (37) is located at a side direction position of the connecting member (35) close to the central axis of the chuck mounting plate (3). A roller (38) is rotatably connected to the support rod (37).

3. The chuck head that is easy to replace according to claim 2 is characterized in that: A first gear (21) is fixedly connected to the outer wall of the chuck rotating body (2), and the first gear (21) is located at one end of the chuck rotating body (2) close to the chuck mounting plate (3).

4. The chuck head that is easy to replace according to claim 3 is characterized in that: One end of the chuck fixed body (1) is fixedly connected to a support plate (11), and the support plate (11) is rotatably connected to the chuck rotating body (2). One side of the support plate (11) is fixedly connected to a connecting plate (12), and the other end of the connecting plate (12) is fixedly connected to a motor mounting plate (13).

5. The chuck head that is easy to replace according to claim 4 is characterized in that: A motor (4) is fixedly connected to a side of the motor mounting plate (13) away from the connecting plate (12); an output end of the motor (4) passes through a side of the motor mounting plate (13) and is fixedly connected to a second gear (41); the second gear (41) is located inside the connecting plate (12); and the second gear (41) is meshed with the first gear (21).

6. The chuck head that is easy to replace according to claim 5, characterized in that: One end of the support plate (11) is fixedly connected to a gear protection shell (14) by means of screws. The gear protection shell (14) is located at a side of the support plate (11) away from the chuck fixing body (1), and an inner wall of the gear protection shell (14) does not contact the first gear (21).

7. The chuck head that is easy to replace according to claim 6 is characterized in that: A fixed mounting plate (15) is fixedly connected to the outer wall of the chuck fixing body (1), and four mounting holes are opened on one side of the fixed mounting plate (15). The four mounting holes are divided into two groups and are respectively distributed at positions on both sides of the fixed mounting plate (15).

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