Improved multifunctional lathe chuck

Abstract

The utility model relates to the technical field of lathe chucks, and discloses an improved multifunctional lathe chuck which comprises a chuck assembly, the outer side of the chuck assembly is fixedly sleeved with a fixed installation device, and the fixed installation device comprises a fixed sleeving assembly. The limiting nut is unscrewed, so that the lower surface of the limiting nut is separated from the upper surface of the fixed lantern ring, then the rotating assembly can be rotated, after the rotating assembly is rotated to a proper position, the limiting nut is screwed, then the positioning bolt is rotated upwards, and the bottom end of the positioning bolt is separated from the upper surface of the friction plate. After the adjustable mounting component is adjusted, the extension position of the adjustable mounting component can be adjusted, the positioning bolt is screwed downwards after the adjustable mounting component is adjusted, so that the bottom end of the positioning bolt is tightly propped against the friction plate, and the rotating component and the adjustable mounting component can be adjusted, so that the adjustable mounting component can be mounted on different equipment; and the application range of the lathe chuck is greatly widened.

Description

Technical Field

[0001] The utility model relates to the technical field of lathe chucks, and more specifically, to an improved multifunctional lathe chuck. Background Art

[0002] There are many types of processing equipment in the machine repair shop, and there are many types of supporting accessories for radial drilling machines, lathes, slotting machines and other equipment. The cost of purchasing a complete set is too high, and if they are not fully equipped, some processing tasks may not be carried out. If you want to achieve various types of processing tasks without adding lathe accessories, you need to modify the existing accessories and increase their functionality.

[0003] At present, most of the existing lathe chucks on the market are used one-to-one, which leads to a narrow scope of application. Based on this, the utility model designs an improved multifunctional lathe chuck to solve the above problems. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides an improved multifunctional lathe chuck, which has the advantage of a wide range of applications.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an improved multifunctional lathe chuck, comprising a chuck assembly, the outer side of the chuck assembly is fixedly sleeved with a fixed installation device, the fixed installation device comprises a fixed sleeve assembly, the fixed sleeve assembly is fixedly sleeved on the outer side of the chuck assembly, a plurality of rotating assemblies distributed in an annular shape are rotatably connected to the fixed sleeve assembly, and an adjustable installation assembly is penetrated inside the rotating assembly;

[0006] The fixed sleeve assembly includes a fixed collar, an annular guide groove is formed on the outer side of the fixed collar, and two symmetrically distributed arc grooves are formed on the upper surface of the fixed collar, and the arc grooves are connected to the annular guide groove;

[0007] The rotating assembly includes an arc-shaped rotating block adapted to the annular guide groove, a vertical threaded column is fixedly installed on the top of the arc-shaped rotating block, the vertical threaded column passes through the arc-shaped groove, and a limiting nut is threadedly sleeved on the outer side of one end of the vertical threaded column passing through the arc-shaped groove, a follower block is fixedly installed on one end surface of the arc-shaped rotating block located on the outer side of the annular guide groove, a T-shaped sliding groove is provided below the follower block, and a positioning bolt is passed through the top of the follower block;

[0008] The adjustable mounting assembly includes a movable telescopic plate, a T-shaped slide plate adapted to the T-shaped slide groove is fixedly mounted above the movable telescopic plate, a placement groove is provided above the T-shaped slide plate, a friction plate is fixedly mounted inside the placement groove, one end of the positioning bolt located inside the T-shaped slide groove abuts against the corresponding friction plate, a connecting convex plate is fixedly mounted on the outer end of the movable telescopic plate, a mounting plate is fixedly mounted on the connecting convex plate, and a mounting hole is provided on the mounting plate.

[0009] As a preferred technical solution of the utility model, the chuck assembly includes a supporting disc, a center hole is vertically opened inside the supporting disc, three guide holes are opened above the supporting disc, a guide block is slidably connected inside the guide hole, and an extrusion block is fixedly installed on the guide block.

[0010] As a preferred technical solution of the utility model, the arc-shaped rotating block is located inside the annular guide groove, and the arc-shaped rotating block is rotationally matched with the annular guide groove.

[0011] As a preferred technical solution of the utility model, the lower surface of the limiting nut and the upper surface of the fixing ring form an extrusion, and the lower surface of the limiting nut and the upper surface of the fixing ring are rough.

[0012] As a preferred technical solution of the utility model, a vertical threaded hole adapted to the positioning bolt is opened inside the follower block, the positioning bolt passes through the vertical threaded hole on the follower block, and the positioning bolt corresponds to the vertical threaded hole on the follower block.

[0013] As a preferred technical solution of the utility model, the T-shaped slide plate passes through the T-shaped slide groove, and the T-shaped slide plate and the T-shaped slide groove are slidably matched.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model loosens the limiting nut so that the lower surface of the limiting nut is disengaged from the upper surface of the fixing collar, and then the rotating assembly can be rotated. After the rotating assembly is rotated to a suitable position, the limiting nut is tightened, and then the positioning bolt is rotated upward to disengage the bottom end of the positioning bolt from the upper surface of the friction plate. Then the extended position of the adjustable mounting assembly can be adjusted. After the adjustable mounting assembly is adjusted, the positioning bolt is screwed downward to make the bottom end of the positioning bolt tightly abut against the friction plate. The utility model can adjust the rotating assembly and the adjustable mounting assembly, so that they can be installed on different equipment, which greatly improves the application range of the lathe chuck. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1This is a schematic diagram of the structure of an improved multifunctional lathe chuck of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the chuck assembly of the utility model;

[0018] Figure 3 This is a structural schematic diagram of the fixed installation device of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the fixed sleeve assembly of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the rotating assembly of the utility model;

[0021] Figure 6 It is a structural schematic diagram of the adjustable mounting assembly of the utility model.

[0022] In the figure: 1. chuck assembly; 101. bearing disc; 102. center hole; 103. guide hole; 104. guide block; 105. extrusion block; 2. fixed installation device; 3. fixed sleeve assembly; 301. fixed collar; 302. annular guide groove; 303. arc groove; 4. rotation assembly; 401. arc rotation block; 402. vertical threaded column; 403. limit nut; 404. follower block; 405. T-shaped slide groove; 406. positioning bolt; 5. adjustable installation assembly; 501. movable telescopic plate; 502. T-shaped slide plate; 503. placement groove; 504. friction plate; 505. connecting convex plate; 506. mounting plate; 507. mounting hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figures 1 to 6 As shown, the utility model provides an improved multifunctional lathe chuck, comprising a chuck assembly 1, a fixed installation device 2 is fixedly sleeved on the outer side of the chuck assembly 1, the fixed installation device 2 comprises a fixed sleeve assembly 3, the fixed sleeve assembly 3 is fixedly sleeved on the outer side of the chuck assembly 1, a plurality of rotating assemblies 4 distributed in an annular shape are rotatably connected to the fixed sleeve assembly 3, and an adjustable installation assembly 5 is penetrated inside the rotating assembly 4;

[0025] The chuck assembly 1 includes a bearing disc 101, a central hole 102 is vertically formed inside the bearing disc 101, three guide holes 103 are formed above the bearing disc 101, a guide block 104 is slidably connected inside the guide hole 103, and an extrusion block 105 is fixedly installed on the guide block 104;

[0026] The fixed sleeve assembly 3 includes a fixed collar 301, an annular guide groove 302 is formed on the outer side of the fixed collar 301, and two symmetrically distributed arc grooves 303 are formed on the upper surface of the fixed collar 301, and the arc grooves 303 are connected to the annular guide groove 302;

[0027] The rotating assembly 4 includes an arc-shaped rotating block 401 adapted to the annular guide groove 302. The arc-shaped rotating block 401 is located inside the annular guide groove 302, and the arc-shaped rotating block 401 rotates with the annular guide groove 302. A vertical threaded column 402 is fixedly installed above the arc-shaped rotating block 401. The vertical threaded column 402 passes through the arc groove 303. A limiting nut 403 is threadedly sleeved on the outer side of one end of the vertical threaded column 402 passing through the arc groove 303. The lower surface of the limiting nut 403 is extruded with the upper surface of the fixed collar 301, and the limiting The lower surface of the nut 403 and the upper surface of the fixed collar 301 are both rough. A follower block 404 is fixedly installed on one end surface of the arc-shaped rotating block 401 located outside the annular guide groove 302. A T-shaped slide groove 405 is provided below the follower block 404. A positioning bolt 406 penetrates the upper part of the follower block 404. A vertical threaded hole matched with the positioning bolt 406 is provided inside the follower block 404. The positioning bolt 406 passes through the vertical threaded hole on the follower block 404, and the positioning bolt 406 corresponds to the vertical threaded hole on the follower block 404.

[0028] The adjustable mounting assembly 5 includes a movable telescopic plate 501, a T-shaped slide plate 502 matched with the T-shaped slide groove 405 is fixedly installed above the movable telescopic plate 501, the T-shaped slide plate 502 passes through the T-shaped slide groove 405, and the T-shaped slide plate 502 and the T-shaped slide groove 405 are slidably matched, a placement groove 503 is provided above the T-shaped slide plate 502, a friction plate 504 is fixedly installed inside the placement groove 503, one end of the positioning bolt 406 located inside the T-shaped slide groove 405 is against the corresponding friction plate 504, a connecting convex plate 505 is fixedly installed on the outer end of the movable telescopic plate 501, a mounting plate 506 is fixedly installed on the connecting convex plate 505, and a mounting hole 507 is provided on the mounting plate 506.

[0029] The working principle and use process of this utility model:

[0030] When it is necessary to use an improved multifunctional lathe chuck of the utility model, the staff first adjusts the rotation position of the rotating assembly 4 and the extended position of the adjustable mounting assembly 5 according to different equipment, specifically, loosens the limit nut 403 to disengage the lower surface of the limit nut 403 from the upper surface of the fixing collar 301, and then the rotating assembly 4 can be rotated. After the rotating assembly 4 is rotated to a suitable position, the limit nut 403 can be tightened, and then the positioning bolt 406 is rotated upward to disengage the bottom end of the positioning bolt 406 from the upper surface of the friction plate 504, and then the extended position of the adjustable mounting assembly 5 can be adjusted. After the adjustable mounting assembly 5 is adjusted, the positioning bolt 406 is screwed downward to make the bottom end of the positioning bolt 406 tightly against the friction plate 504. The utility model can adjust the rotating assembly 4 and the adjustable mounting assembly 5, so that they can be installed on different equipment, which greatly improves the application range of the lathe chuck.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An improved multifunctional lathe chuck, comprising a chuck assembly (1), Features: A fixed installation device (2) is fixedly sleeved on the outer side of the chuck assembly (1), and the fixed installation device (2) comprises a fixed sleeve assembly (3). The fixed sleeve assembly (3) is fixedly sleeved on the outer side of the chuck assembly (1), and a plurality of rotating assemblies (4) distributed in an annular shape are rotatably connected to the fixed sleeve assembly (3), and an adjustable installation assembly (5) is penetrated inside the rotating assembly (4); The fixed sleeve assembly (3) comprises a fixed sleeve ring (301), an annular guide groove (302) is provided on the outer side of the fixed sleeve ring (301), and two symmetrically distributed arc grooves (303) are provided on the upper surface of the fixed sleeve ring (301), and the arc grooves (303) are connected to the annular guide groove (302); The rotating assembly (4) comprises an arc-shaped rotating block (401) adapted to the annular guide groove (302), a vertical threaded column (402) is fixedly installed above the arc-shaped rotating block (401), the vertical threaded column (402) passes through the arc-shaped groove (303), a limiting nut (403) is threadedly sleeved on the outer side of one end of the vertical threaded column (402) passing through the arc-shaped groove (303), a follower block (404) is fixedly installed on an end surface of the arc-shaped rotating block (401) located outside the annular guide groove (302), a T-shaped sliding groove (405) is provided below the follower block (404), and a positioning bolt (406) is passed through the upper side of the follower block (404); The adjustable mounting assembly (5) comprises a movable telescopic plate (501), a T-shaped slide plate (502) adapted to the T-shaped slide groove (405) being fixedly mounted above the movable telescopic plate (501), a placement groove (503) being provided above the T-shaped slide plate (502), a friction plate (504) being fixedly mounted inside the placement groove (503), one end of the positioning bolt (406) located inside the T-shaped slide groove (405) being pressed against the corresponding friction plate (504), a connecting convex plate (505) being fixedly mounted on the outer end of the movable telescopic plate (501), a mounting plate (506) being fixedly mounted on the connecting convex plate (505), and a mounting hole (507) being provided on the mounting plate (506).

2. An improved multifunctional lathe chuck according to claim 1, Features: The chuck assembly (1) comprises a supporting disc (101), a central hole (102) is vertically provided inside the supporting disc (101), three guide holes (103) are provided above the supporting disc (101), a guide block (104) is slidably connected inside the guide hole (103), and an extrusion block (105) is fixedly mounted on the guide block (104).

3. An improved multifunctional lathe chuck according to claim 2, Features: The arc-shaped rotating block (401) is located inside the annular guide groove (302), and the arc-shaped rotating block (401) is rotationally matched with the annular guide groove (302).

4. An improved multifunctional lathe chuck according to claim 3, Features: The lower surface of the limiting nut (403) and the upper surface of the fixing ring (301) are extruded, and the lower surface of the limiting nut (403) and the upper surface of the fixing ring (301) are both rough.

5. An improved multifunctional lathe chuck according to claim 4, Features: A vertical threaded hole matched with a positioning bolt (406) is provided inside the following block (404), and the positioning bolt (406) passes through the vertical threaded hole on the following block (404), and the positioning bolt (406) corresponds to the vertical threaded hole on the following block (404).

6. An improved multifunctional lathe chuck according to claim 5, Features: The T-shaped slide plate (502) passes through the T-shaped slide groove (405), and the T-shaped slide plate (502) and the T-shaped slide groove (405) are slidably matched.

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