Multifunctional machine tool composite tailstock

Abstract

The utility model discloses a multifunctional machine tool composite tailstock which comprises a machine tool tailstock body, a mounting base, an adjusting mechanism and a limiting mechanism, the adjusting mechanism is used for driving the machine tool tailstock body to move in the vertical direction, and the limiting mechanism is used for downwards extruding and limiting the mounting base. The extrusion block is driven to move horizontally by rotating the adjusting screw rod, so that the upper surface of the extrusion block and the lower surface of the fixing block are extruded, the fixing block moves vertically and upwards, the fixing block drives the mounting seat and the machine tool tailstock main body to move vertically and upwards, and the mounting seat drives the limiting rod to slide on the base. The position of the machine tool tailstock body in the vertical direction is adjusted, then the threaded sleeve is rotated to move on the fixing rod, the bottom end of the threaded sleeve extrudes the upper surface of the connecting block, the connecting block, the mounting base and the machine tool tailstock body are limited, and the stability of the machine tool tailstock body is guaranteed; and the drilling position of the machine tool tailstock main body can be conveniently adjusted.

Description

Technical Field

[0001] The utility model relates to the field of machine tools, in particular to a multifunctional composite tailstock of a machine tool. Background Art

[0002] When the machine tool tailstock is processing long workpieces, the top pin of the rear seat of the machine tool tailstock can be used to squeeze and fix one end of the workpiece to prevent the lateral force generated by the machine tool processing from causing the workpiece to fall. The machine tool tailstock can also be installed with various drilling tools. By installing the drill bit on the machine tool tailstock, the workpiece can be drilled or the center angle can be hit.

[0003] When the tailstock of a machine tool is drilling a workpiece, it is necessary to adjust the position of the drill bit on the tailstock according to the different drilling positions so that the drill bit is aligned with the drilling position. Common machine tool tailstocks are mostly installed with the machine tool through a movable frame. When adjusting the vertical position of the tailstock of the machine tool, it is mostly done by inserting a gasket under the tailstock of the machine tool, which is not convenient for adjusting the vertical position of the tailstock of the machine tool. Utility Model Content

[0004] The purpose of the utility model is to provide a multifunctional composite tailstock for machine tools to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional machine tool composite tailstock, comprising a machine tool tailstock body;

[0006] A mounting seat, the mounting seat being arranged at the bottom of the tailstock body of the machine tool;

[0007] It also includes an adjustment mechanism, which is arranged below the mounting seat and is used to form a lifting structure below the mounting seat and drive the tailstock body of the machine tool to move in a vertical direction;

[0008] The limiting mechanism is arranged on both sides of the mounting seat, and is used to form a fixed structure on the mounting seat and to squeeze the mounting seat downward to limit it.

[0009] Preferably, the adjustment mechanism comprises:

[0010] A base, which is arranged below the mounting seat and is used to install the machine tool tailstock body and the mounting seat;

[0011] A movable groove, wherein the movable groove is arranged in the middle of the upper surface of the base;

[0012] An adjusting screw, one end of which is rotatably connected to one side of the base, and the other end of which is rotatably connected to the inner wall of the movable groove.

[0013] Preferably, the adjustment mechanism comprises:

[0014] A fixed block, the upper surface of which is fixedly connected to the middle of the lower surface of the base, and the lower surface of which is arranged in an inclined surface;

[0015] An extrusion block, wherein the extrusion block is threadably connected to the adjusting screw, and the lower surface of the extrusion block is in contact with the bottom of the inner wall of the movable groove;

[0016] The grooves are respectively arranged at the bottom of the fixed block and the top of the extrusion block, and the inner cavity of the groove is slidably and interlacedly connected with the adjusting screw.

[0017] Preferably, the limiting mechanism comprises:

[0018] A connecting block, one side of which is fixedly connected to one side of the outer wall of the mounting seat, and the connecting block is arranged at a corner position of the mounting seat;

[0019] A fixing rod, the bottom end of which is fixedly connected to one side of the upper surface of the base, and the fixing rod is slidably and interlacedly connected to the connecting block.

[0020] Preferably, the limiting mechanism comprises:

[0021] A threaded sleeve, wherein the threaded sleeve is threadedly connected to the fixing rod, and the bottom end of the threaded sleeve is in contact with the upper surface of the connecting block;

[0022] A limiting rod, the top end of which is fixedly connected to both sides of the lower surface of the mounting seat, and the limiting rod is slidably and interlacedly connected to both sides of the base.

[0023] Preferably, a tailstock sleeve is slidably inserted and connected to one side of the machine tool tailstock body, a support block is slidably inserted and connected to one end of the tailstock sleeve, and a handle is rotatably inserted and connected to the other side of the machine tool tailstock body.

[0024] Preferably, the upper surface of the extrusion block is arranged in an inclined surface, and the upper surface of the extrusion block is in contact with the lower surface of the fixing block.

[0025] Technical effects and advantages of the utility model:

[0026] The utility model utilizes a setting mode in which a base, an adjusting screw, a fixed block, an extruding block, a connecting block, a fixing rod, a threaded sleeve and a limiting rod are matched with each other. By rotating the adjusting screw, the extruding block is driven to move horizontally in the inner cavity of a movable groove, so that the upper surface of the extruding block is pressed against the lower surface of the fixed block, the fixed block moves vertically upward, the fixed block drives the mounting seat and the main body of the machine tool tailstock to move vertically upward, the mounting seat drives the limiting rod to slide on the base, the position of the main body of the machine tool tailstock in the vertical direction is adjusted, and then the threaded sleeve is rotated so that the threaded sleeve moves on the fixing rod, the bottom end of the threaded sleeve is pressed against the upper surface of the connecting block, the connecting block, the mounting seat and the main body of the machine tool tailstock are limited, the stability of the main body of the machine tool tailstock is ensured, and the drilling position of the main body of the machine tool tailstock is adjusted conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0028] Figure 2 It is a schematic diagram of the side sectional structure of the base of the utility model.

[0029] Figure 3 It is a schematic diagram of the side sectional structure of the connection block of the utility model.

[0030] In the figure: 1. Machine tool tailstock body; 2. Mounting seat; 3. Adjustment mechanism; 31. Base; 32. Movable groove; 33. Adjustment screw; 34. Fixed block; 35. Extrusion block; 36. Groove; 4. Limiting mechanism; 41. Connecting block; 42. Fixed rod; 43. Threaded sleeve; 44. Limiting rod; 5. Tailstock sleeve; 6. Support block. DETAILED DESCRIPTION

[0031] 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.

[0032] The utility model provides Figure 1-3The multifunctional composite tailstock of a machine tool shown in the figure comprises a tailstock body 1, a mounting seat 2, an adjusting mechanism 3 and a limiting mechanism 4. The tailstock body 1 can be used to support and fix the workpiece, can perform drilling processing, and can perform cone workpiece processing. The mounting seat 2 is arranged at the bottom of the tailstock body 1 of the machine tool, and the tailstock body 1 is fixed on the upper surface of the mounting seat 2 to drive the tailstock body 1 to move. The adjusting mechanism 3 is arranged below the mounting seat 2. The adjusting mechanism 3 is used to form a lifting structure below the mounting seat 2 and drive the tailstock body 1 to move in the vertical direction. The vertical position of the tailstock body 1 is adjusted by the adjusting mechanism 3, so as to facilitate the adjustment of the drilling position of the tailstock body 1. The limiting mechanism 4 is arranged on both sides of the mounting seat 2. The limiting mechanism 4 is used to form a fixed structure on the mounting seat 2 and to squeeze the mounting seat 2 downward to limit the position. The mounting seat 2 and the tailstock body 1 of the machine tool are squeezed downward by the limiting mechanism 4 to ensure the stability of the tailstock body 1.

[0033] The adjusting mechanism 3 includes a base 31, a movable groove 32, an adjusting screw 33, a fixing block 34, an extrusion block 35 and a groove 36. The base 31 is arranged below the mounting seat 2. The base 31 is used to install the machine tool tailstock body 1 and the mounting seat 2. The base 31 supports the machine tool tailstock body 1. The movable groove 32 is arranged in the middle position of the upper surface of the base 31. The movable groove 32 is used to install the adjusting screw 33 and the extrusion block 35. One end of the adjusting screw 33 is rotatably connected with one side of the base 31, and the other end of the adjusting screw 33 is rotatably connected with the inner wall of the movable groove 32. The adjusting screw 33 rotates on the base 31. By rotating the adjusting screw 33, the extrusion block 35 is driven to move in the horizontal direction. The upper surface of the fixed block 34 is fixedly connected to the middle part of the lower surface of the base 31, and the lower surface of the fixed block 34 is arranged in an inclined surface. The fixed block 34 moves together with the mounting seat 2 and the machine tool tailstock body 1. The extrusion block 35 is threadedly connected with the adjusting screw 33, and the lower surface of the extrusion block 35 fits with the bottom of the inner wall of the movable groove 32. As the extrusion block 35 moves, the upper surface of the extrusion block 35 is squeezed with the lower surface of the fixed block 34, so that the fixed block 34 and the machine tool tailstock body 1 move vertically upward. The grooves 36 are respectively arranged at the bottom of the fixed block 34 and the top of the extrusion block 35. The inner cavity of the groove 36 is slidably connected with the adjusting screw 33, and the adjusting screw 33 is inserted in the inner cavity of the groove 36.

[0034] The limiting mechanism 4 includes a connecting block 41, a fixing rod 42, a threaded sleeve 43 and a limiting rod 44. One side of the connecting block 41 is fixedly connected to one side of the outer wall of the mounting seat 2. The connecting block 41 is arranged at the corner position of the mounting seat 2. The connecting block 41 moves with the mounting seat 2. The bottom end of the fixing rod 42 is fixedly connected to one side of the upper surface of the base 31. The fixing rod 42 is slidably and interlacedly connected with the connecting block 41. The connecting block 41 moves in the vertical direction along the fixing rod 42. An external thread is provided on the outer wall of the fixing rod 42. The threaded sleeve 43 is threadedly and interlacedly connected with the fixing rod 42. The bottom end of the threaded sleeve 43 fits with the upper surface of the connecting block 41. The inner wall of the threaded sleeve 43 is provided with an internal thread. By rotating the threaded sleeve 43, the threaded sleeve 43 moves on the fixing rod 42, so that the bottom end of the threaded sleeve 43 presses the upper surface of the connecting block 41, thereby pressing the connecting block 41, the mounting seat 2 and the tailstock body 1 of the machine tool. The limit rod 44 is fixedly connected to the two sides of the lower surface of the mounting seat 2, and the limit rod 44 is slidably and interlacedly connected to the two sides of the base 31. Multiple limit rods 44 are fixedly connected to the lower surface of the mounting seat 2 in a rectangular array. The limit rod 44 moves with the mounting seat 2, so that the limit rod 44 slides on the base 31 to ensure that the machine tool tailstock body 1 and the mounting seat 2 move in the vertical direction. One side of the machine tool tailstock body 1 is slidably and interlacedly connected with a tailstock sleeve 5, the tailstock sleeve 5 is used to install a support block 6, and a drill bit can be installed. One end of the tailstock sleeve 5 is slidably and interlacedly connected with a support block 6, and the support block 6 moves with the tailstock sleeve 5 to squeeze and fix the workpiece. The other side of the machine tool tailstock body 1 is rotatably and interlacedly connected with a handle. The upper surface of the extrusion block 35 is arranged in an inclined surface, and the upper surface of the extrusion block 35 is in contact with the lower surface of the fixed block 34.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A multifunctional machine tool composite tailstock, comprising: Machine tool tailstock body (1); A mounting seat (2), wherein the mounting seat (2) is arranged at the bottom of the machine tool tailstock body (1); The invention is characterized in that it also comprises an adjusting mechanism (3), wherein the adjusting mechanism (3) is arranged below the mounting seat (2), and the adjusting mechanism (3) is used to form a lifting structure below the mounting seat (2) and drive the tailstock body (1) of the machine tool to move in a vertical direction; A limiting mechanism (4), wherein the limiting mechanism (4) is arranged on both sides of the mounting seat (2), and the limiting mechanism (4) is used to form a fixed structure on the mounting seat (2) and to squeeze the mounting seat (2) downward to limit the position.

2. The multifunctional composite tailstock of a machine tool according to claim 1, characterized in that: The regulating mechanism (3) comprises: A base (31), the base (31) being arranged below the mounting seat (2), and the base (31) being used to mount the machine tool tailstock body (1) and the mounting seat (2); A movable groove (32), wherein the movable groove (32) is arranged at a middle position of the upper surface of the base (31); An adjusting screw rod (33), one end of which is rotatably connected to one side of the base (31), and the other end of which is rotatably connected to the inner wall of the movable groove (32).

3. The multifunctional composite tailstock of a machine tool according to claim 2, characterized in that: The regulating mechanism (3) comprises: A fixed block (34), the upper surface of the fixed block (34) being fixedly connected to the middle portion of the lower surface of the base (31), and the lower surface of the fixed block (34) being arranged in an inclined surface; An extrusion block (35), wherein the extrusion block (35) is threadedly connected to the adjusting screw (33), and the lower surface of the extrusion block (35) is in contact with the bottom of the inner wall of the movable groove (32); A groove (36) is provided at the bottom of the fixed block (34) and the top of the extrusion block (35) respectively, and an inner cavity of the groove (36) is slidably interlaced with the adjusting screw (33).

4. The multifunctional composite tailstock of a machine tool according to claim 3, characterized in that: The limiting mechanism (4) comprises: A connecting block (41), one side of the connecting block (41) being fixedly connected to one side of the outer wall of the mounting seat (2), and the connecting block (41) being arranged at a corner position of the mounting seat (2); A fixing rod (42), the bottom end of which is fixedly connected to one side of the upper surface of the base (31), and the fixing rod (42) is slidably and interlacedly connected to the connecting block (41).

5. The multifunctional composite tailstock for machine tools according to claim 4, characterized in that: The limiting mechanism (4) comprises: A threaded sleeve (43), wherein the threaded sleeve (43) is threadedly connected to the fixing rod (42), and the bottom end of the threaded sleeve (43) is in contact with the upper surface of the connecting block (41); A limiting rod (44), the top end of which is fixedly connected to both sides of the lower surface of the mounting seat (2), and the limiting rod (44) is slidably and interlacedly connected to both sides of the base (31).

6. The multifunctional composite tailstock of a machine tool according to claim 5, characterized in that: A tailstock sleeve (5) is slidably inserted and connected to one side of the machine tool tailstock body (1), a support block (6) is slidably inserted and connected to one end of the tailstock sleeve (5), and a handle is rotatably inserted and connected to the other side of the machine tool tailstock body (1).

7. The multifunctional composite tailstock of a machine tool according to claim 6, characterized in that: The upper surface of the extrusion block (35) is arranged in an inclined surface, and the upper surface of the extrusion block (35) is in contact with the lower surface of the fixing block (34).

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