CN214770491U

CN214770491U - Positioning device for vertical lathe

Info

Publication number: CN214770491U
Application number: CN202120561270.5U
Authority: CN
Inventors: 孟书羽; 周贵圆; 佟海霞
Original assignee: Shandong Gaode Cnc Machine Tool Co ltd
Current assignee: Shandong Gaode Cnc Machine Tool Co ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-11-19
Anticipated expiration: 2031-03-19

Abstract

The utility model discloses a positioner for vertical lathe relates to vertical lathe equipment technical field, to the clamping device that current vertical lathe used, the function singleness can not fix a position, leads to the work piece to incline easily when the centre gripping, and the problem of work piece processing error appears, now proposes following scheme, and it includes the base, the inside fixed mounting of base has the motor, just the rotatory rotation axis of installing of output of motor, just the circumference lateral wall fixed mounting of rotation axis has the driving gear, the axis of rotation is installed in the inside rotation of base, the bottom of base is provided with the workstation, just the top of workstation is provided with the clamp splice, the clamp splice is with the circumferencial direction evenly distributed of workstation. The utility model discloses novel structure, and the device not only can accomplish location and the installation to the work piece, has avoided the work piece to incline easily when the centre gripping for work piece processing error appears, extravagant material and time have reduced work efficiency's problem.

Description

Positioning device for vertical lathe

Technical Field

The utility model relates to a vertical lathe equipment technical field especially relates to a positioner for vertical lathe.

Background

The vertical lathe is used for machining large and heavy workpieces with large radial size, relatively small axial size and complex shapes, such as cylindrical surfaces, end surfaces, conical surfaces, cylindrical holes, conical holes and the like of various disc, wheel and sleeve workpieces, can also be used for machining threads, spherical surfaces, profiling, milling, grinding and the like by means of additional devices, and can be generally divided into a single-column type and a double-column type.

The conventional clamping device for the vertical lathe is single in function and cannot be used for positioning, so that the workpiece is easy to incline during clamping, errors occur in workpiece machining, materials and time are wasted, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of positioner for vertical lathe has solved the clamping device that current vertical lathe used, and the function singleness can not fix a position, leads to the work piece to incline easily when the centre gripping, and the problem of error appears in work piece processing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a positioning device for a vertical lathe comprises a base, wherein a motor is fixedly arranged inside the base, a rotating shaft is rotatably arranged at the output end of the motor, a driving gear is fixedly arranged on the circumferential side wall of the rotating shaft, a rotating shaft is rotatably arranged inside the base, a workbench is arranged at the bottom end of the base, a clamping block is arranged at the top end of the workbench and is uniformly distributed in the circumferential direction of the workbench, sliding blocks are fixedly arranged at the bottom end of the workbench and are symmetrically distributed in the central axis of the clamping block, a transmission lead screw is fixedly arranged at one end of each sliding block, belt pulleys are fixedly arranged on the circumferential side wall of the transmission lead screw, a connecting belt is movably arranged between the two belt pulleys, fixed blocks are fixedly arranged at the top end of the base and are uniformly distributed in the circumferential direction of the base, the outer wall of workstation is provided with the scale mark, just the circumferencial direction evenly distributed of workstation is followed to the scale mark, the inner wall of base is provided with the shifting chute, the inner wall of workstation is provided with the fixed slot.

Preferably, the inner wall of workstation is provided with the sliding tray, just the sliding tray is the symmetric distribution with the axis of clamp splice, sliding tray and slider phase-match.

Preferably, a moving block is fixedly mounted on one side of the sliding block, the moving blocks are symmetrically distributed around a central axis of the sliding block, and the moving blocks are located inside the workbench.

Preferably, the top fixed mounting of fixed block has fixed cover, fixed cover is established on the transmission lead screw, just fixed cover and transmission lead screw threaded connection.

Preferably, a driven gear is fixedly mounted on the circumferential side wall of the rotating shaft, and the driven gear is meshed with the driving gear.

Preferably, one end of the transmission screw rod is fixedly provided with a handle.

The utility model has the advantages that:

1. the utility model discloses a set up the handle, the belt pulley, the connecting belt, the transmission lead screw, the clamp splice, the scale mark, the movable block, fixed cover, slider and spout, when using, when needing the centre gripping work piece, then through rotating the handle, the handle rotates and makes the transmission lead screw rotate, drive the belt pulley rotation, the belt pulley rotation makes another belt pulley rotation through the connecting belt, thereby drive another transmission lead screw rotation, make the transmission lead screw move in the fixed cover, thereby drive the clamp splice and move, observe the size between the clamp splice through the scale mark during moving, when moving to suitable size, stop rotating the handle, put the work piece to be processed on the workstation, and then through the reverse rotation handle, clamp the work piece tightly through the clamp splice, observe whether the position of work piece is accurate through the scale mark after clamping, thereby accomplish location and installation to the work piece, the problems that the workpiece is easy to incline when clamped, so that the workpiece is processed with errors, materials and time are wasted, and the working efficiency is reduced are solved.

In conclusion, the device not only can complete the positioning and the installation of the workpiece, and avoid the problems that the workpiece is easy to incline when being clamped, so that the workpiece is processed with errors, materials and time are wasted, and the working efficiency is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front sectional view of the present invention.

Fig. 3 is an enlarged view of a structure shown in fig. 1 according to the present invention.

Fig. 4 is an enlarged view of the structure B in fig. 2 according to the present invention.

Reference numbers in the figures: 1. a base; 2. a work table; 3. a clamping block; 4. fixing grooves; 5. a motor; 6. a fixed block; 7. a driven gear; 8. a driving gear; 9. a rotating shaft; 10. a rotating shaft; 11. a handle; 12. a transmission screw rod; 13. a belt pulley; 14. fixing a sleeve; 15. scale lines; 16. connecting a belt; 17. a sliding groove; 18. a moving block; 19. a slider; 20. the slot is moved.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a positioning device for a vertical lathe comprises a base 1, a motor 5 is fixedly installed inside the base 1, a rotating shaft 9 is rotatably installed at the output end of the motor 5, a driving gear 8 is fixedly installed on the circumferential side wall of the rotating shaft 9, a rotating shaft 10 is rotatably installed inside the base 1, a workbench 2 is arranged at the bottom end of the base 1, clamping blocks 3 are arranged at the top end of the workbench 2, the clamping blocks 3 are uniformly distributed in the circumferential direction of the workbench 2, sliding blocks 19 are fixedly installed at the bottom end of the workbench 2, the sliding blocks 19 are symmetrically distributed in the central axis of the clamping blocks 3, a transmission lead screw 12 is fixedly installed at one end of each sliding block 19, belt pulleys 13 are fixedly installed on the circumferential side wall of the transmission lead screw 12, and a connecting belt 16 is movably installed between the two belt pulleys 13, the top end of the base 1 is fixedly provided with a fixed block 6, the fixed block 6 is uniformly distributed along the circumferential direction of the base 1, the outer wall of the workbench 2 is provided with scale marks 15, the scale marks 15 are uniformly distributed along the circumferential direction of the workbench 2, the inner wall of the base 1 is provided with a moving groove 20, the inner wall of the workbench 2 is provided with a fixed groove 4, the inner wall of the workbench 2 is provided with a sliding groove 17, the sliding groove 17 is symmetrically distributed along the central axis of the clamping block 3, the sliding groove 17 is matched with the sliding block 19, one side of the sliding block 19 is fixedly provided with a moving block 18, the moving block 18 is symmetrically distributed along the central axis of the sliding block 19, the moving block 18 is positioned inside the workbench 2, the top end of the fixed block 6 is fixedly provided with a fixed sleeve 14, the fixed sleeve 14 is sleeved on the transmission screw rod 12, and the fixed sleeve 14 is in threaded connection with the transmission screw rod 12, the circumference lateral wall fixed mounting of axis of rotation 10 has driven gear 7, driven gear 7 meshes with driving gear 8 mutually, the one end fixed mounting of transmission lead screw 12 has handle 11.

The working principle is as follows: when the device is used, when a workpiece needs to be clamped, the handle 11 is rotated, the handle 11 rotates to enable the transmission screw rod 12 to rotate, the belt pulley 13 is driven to rotate, the belt pulley 13 rotates to enable the other belt pulley 13 to rotate through the connecting belt 16, so that the other transmission screw rod 12 is driven to rotate, the transmission screw rod 12 moves in the fixed sleeve 14, so that the clamping blocks 3 are driven to move, the size between the clamping blocks 3 is observed through the scale marks 15 during moving, when the belt pulley moves to a proper size, the handle 11 stops rotating, the workpiece to be machined is placed on the workbench 2, the handle 11 is rotated reversely, the workpiece is clamped through the clamping blocks 3, after clamping, whether the position of the workpiece is accurate is observed through the scale marks 15, so that the positioning and the installation of the workpiece are completed, the workpiece is prevented from being inclined easily during clamping, errors are caused during workpiece machining, and materials and time are wasted, reduced work efficiency's problem, later starter motor 5, motor 5 starts to make rotation axis 9 rotate, and it is rotatory to drive driving gear 8, and driving gear 8 meshes with driven gear 7 mutually to make driven gear 7 rotate, driven gear 7 rotates and makes axis of rotation 10 rotatory, thereby drives workstation 2 and rotates, makes fixed block 6 rotatory on base 1 through shifting chute 20.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The positioning device for the vertical lathe comprises a base (1) and is characterized in that a motor (5) is fixedly mounted inside the base (1), a rotating shaft (9) is rotatably mounted at the output end of the motor (5), a driving gear (8) is fixedly mounted on the circumferential side wall of the rotating shaft (9), a rotating shaft (10) is rotatably mounted inside the base (1), a workbench (2) is arranged at the bottom end of the base (1), clamping blocks (3) are arranged at the top end of the workbench (2), the clamping blocks (3) are uniformly distributed in the circumferential direction of the workbench (2), sliding blocks (19) are fixedly mounted at the bottom end of the workbench (2), the sliding blocks (19) are symmetrically distributed in the central axis of the clamping blocks (3), a transmission lead screw (12) is fixedly mounted at one end of the sliding blocks (19), and a belt pulley (13) is fixedly mounted on the circumferential side wall of the transmission lead screw (12), two movable mounting has connection belt (16) between belt pulley (13), the top fixed mounting of base (1) has fixed block (6), just the circumferencial direction evenly distributed of base (1) is followed in fixed block (6), the outer wall of workstation (2) is provided with scale mark (15), just the circumferencial direction evenly distributed of workstation (2) is followed in scale mark (15), the inner wall of base (1) is provided with shifting chute (20), the inner wall of workstation (2) is provided with fixed slot (4).

2. The positioning device for the vertical lathe as claimed in claim 1, wherein the inner wall of the worktable (2) is provided with a sliding groove (17), the sliding groove (17) is symmetrically distributed around the central axis of the clamping block (3), and the sliding groove (17) is matched with the sliding block (19).

3. The positioning device for the vertical lathe according to claim 1, wherein a moving block (18) is fixedly mounted on one side of the sliding block (19), the moving blocks (18) are symmetrically distributed on a central axis of the sliding block (19), and the moving block (18) is located inside the workbench (2).

4. The positioning device for the vertical lathe as claimed in claim 1, wherein a fixing sleeve (14) is fixedly mounted at the top end of the fixing block (6), the fixing sleeve (14) is sleeved on the transmission screw rod (12), and the fixing sleeve (14) is in threaded connection with the transmission screw rod (12).

5. The positioning device for the vertical lathe according to claim 1, wherein a driven gear (7) is fixedly mounted on the circumferential side wall of the rotating shaft (10), and the driven gear (7) is meshed with the driving gear (8).

6. The positioning device for the vertical lathe according to claim 1, wherein a handle (11) is fixedly installed at one end of the transmission screw rod (12).