CN214769191U

CN214769191U - Transmission shaft milling positioning device for universal milling machine

Info

Publication number: CN214769191U
Application number: CN202023040519.2U
Authority: CN
Inventors: 卜金龙
Original assignee: Wuxi Shanfa Automation Equipment Co ltd
Current assignee: Wuxi Shanfa Automation Equipment Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-11-19
Anticipated expiration: 2030-12-16

Abstract

The utility model provides a omnipotent milling machine mills positioner with transmission shaft, mills positioning mechanism including the transmission shaft, and the transmission shaft mills positioning mechanism and mills the positioner and including milling positioner, mill and be equipped with in the positioner and link up the horizontal pole, link up horizontal pole middle part fixedly connected with motor, the motor output is equipped with transmission shaft fixed frame, and four sides of transmission shaft fixed frame all are equipped with joint screw thread post, and joint screw thread post is close to the inside department of transmission shaft fixed frame and rotates and be connected with the grip block, the utility model has the advantages of it is following: the milling device comprises a milling machine, a transmission shaft milling positioning mechanism, a motor, a transmission shaft fixing frame, a manual pushing mechanism, a milling cutter, a milling machine and a milling machine fixing mechanism.

Description

Transmission shaft milling positioning device for universal milling machine

Technical Field

The utility model relates to a positioner technical field, concretely relates to universal milling machine mills positioner with transmission shaft.

Background

The milling is to cut and polish the blank to be processed by a milling cutter rotating at a high speed to cut out a needed shape and characteristics, the blank to be processed needs to be stably limited and fixed in the milling process so as to normally perform the milling operation, and the blank to be processed is generally fixed by a milling positioning device.

The transmission shaft milling positioning device is a device for milling the transmission shaft in a rotating positioning mode, the existing device can only realize the rotation milling of the transmission shaft, the transverse milling and the vertical milling of the transmission shaft cannot be changed, the transmission shaft needs to be disassembled when the transverse adjustment and the vertical adjustment are carried out, the operation is complex, the transmission shaft milling efficiency is influenced, and the rotating transmission shaft is pushed to be milled to be complex in structure.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is that the existing device can only realize the rotary milling of the transmission shaft, can not change the transverse and vertical milling of the transmission shaft, and if the transverse and vertical adjustment is carried out, the transmission shaft needs to be disassembled, the operation is complicated, the milling efficiency of the transmission shaft is affected, and the structure for pushing and milling the rotating transmission shaft is complex, and provides a transmission shaft milling and positioning device for a universal milling machine, which firstly utilizes a transmission shaft milling and positioning mechanism to limit and fix the transmission shaft to be milled, the orientation of the motor and the transmission shaft fixing frame is adjusted to ensure that the transmission shaft to be milled is adjusted horizontally and vertically, so that the transmission shaft to be milled can be milled horizontally and vertically conveniently, and then, slowly pushing the transmission shaft milling positioning mechanism to the milling cutter by using a manual pushing mechanism for milling, and finally fixing the transmission shaft milling positioning device on a milling machine by using a device fixing mechanism.

The utility model provides a technical scheme that technical problem adopted is: a transmission shaft milling and positioning device for a universal milling machine comprises a transmission shaft milling and positioning mechanism, wherein the transmission shaft milling and positioning mechanism comprises a milling and positioning device, a connecting cross rod is arranged in the milling and positioning device, the middle part of the connecting cross rod is fixedly connected with a motor, the output end of the motor is provided with a transmission shaft fixing frame, four sides of the transmission shaft fixing frame are respectively provided with a clamping threaded column, the clamping threaded column is rotatably connected with a clamping block close to the inner part of the transmission shaft fixing frame, two ends of the connecting cross rod are fixedly connected with limit fixing plates, the milling and positioning device is provided with threaded holes close to two side surfaces of the limit fixing plates, two ends of the limit fixing plates are in through connection with limit screws, the limit screws are in threaded holes in threaded connection, a base mechanism is arranged at the bottom of the milling and positioning device and comprises a connecting base and a sliding base, linking up base one side and being equipped with pushing mechanism, sliding base below is equipped with device fixed establishment.

As a preferred technical scheme of the utility model, base mechanism includes sliding base, the sliding base bottom is equipped with the sliding ball, sliding base has cup jointed and has linked up the base, link up the base both sides and seted up the sliding tray, sliding ball sliding connection is in the sliding tray.

As a preferred technical scheme of the utility model, pushing mechanism is including promoting the spacing case, it has the dwang to promote spacing roof portion through connection, the one end fixedly connected with hand (hold) that promotes the spacing case is kept away from to the dwang, the one end fixedly connected with big fluted disc of hand (hold) is kept away from to the dwang, big fluted disc meshing is connected with the threaded rod, threaded rod through connection is in promoting spacing case both sides, threaded rod one end is rotated and is connected on sliding base, threaded rod other end fixedly connected with stopper.

As a preferred technical scheme of the utility model, device fixed establishment includes unable adjustment base, unable adjustment base threaded connection has the lead screw, the lead screw is close to the one end rotation that links up the base middle part and is connected with the joint piece, the one end fixedly connected with that the joint piece was kept away from to the lead screw twists the piece, it is equipped with two device fixed establishment to link up the base bottom.

The utility model has the advantages of it is following: the milling device comprises a milling machine, a transmission shaft milling positioning mechanism, a motor, a transmission shaft fixing frame, a manual pushing mechanism, a milling cutter, a milling machine and a milling machine fixing mechanism.

Drawings

Fig. 1 is a schematic front structural view of a transmission shaft milling positioning device for a universal milling machine according to a preferred embodiment of the present invention;

fig. 2 is a schematic side view of a milling positioning device for a transmission shaft of a universal milling machine according to a preferred embodiment of the present invention;

fig. 3 is a schematic top view of a part of a pushing structure of a transmission shaft milling positioning device for a universal milling machine according to a preferred embodiment of the present invention.

Description of reference numerals: 1. a transmission shaft milling positioning mechanism; 11. milling and positioning devices; 12. Connecting the cross rods; 13. a limiting fixing plate; 14. a limiting screw; 15. a threaded hole; 16. a motor; 17. a transmission shaft fixing frame; 18. clamping the threaded column; 19. a clamping block; 2. a base mechanism; 21. a sliding base; 22. a sliding ball; 23. connecting the base; 24. a sliding groove; 3. A pushing mechanism; 31. pushing the limit box; 32. rotating the rod; 33. a handle; 34. a threaded rod; 35. a limiting block; 36. a big fluted disc; 4. a device fixing mechanism; 41. a fixed base; 42. A screw rod; 43. screwing the block; 44. and a clamping block.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1-3, a milling and positioning device for a transmission shaft of a universal milling machine comprises a milling and positioning mechanism 1 for the transmission shaft, wherein the milling and positioning mechanism 1 for the transmission shaft comprises a milling and positioning device 11, a connecting cross rod 12 is arranged in the milling and positioning device 11, a motor 16 is fixedly connected to the middle of the connecting cross rod 12, a transmission shaft fixing frame 17 is arranged at the output end of the motor 16, clamping threaded posts 18 are arranged on four sides of the transmission shaft fixing frame 17, clamping blocks 19 are rotatably connected to the clamping threaded posts 18 near the inner part of the transmission shaft fixing frame 17, limiting fixing plates 13 are fixedly connected to two ends of the connecting cross rod 12, threaded holes 15 are arranged on two side faces of the milling and positioning device 11 near the limiting fixing plates 13, limiting screws 14 are penetratingly connected to two ends of the limiting fixing plates 13, the limiting screws 14 are in the threaded holes 15, a base mechanism 2 is arranged at the bottom of the milling and positioning device 11, the base mechanism 2 comprises a connecting base 23 and a sliding base 21, a pushing mechanism 3 is arranged on one side of the connecting base 23, and a device fixing mechanism 4 is arranged below the sliding base 21.

The device fixing mechanism 4 comprises a fixing base 41, the fixing base 41 is in threaded connection with a screw rod 42, one end of the screw rod 42 close to the middle of the connecting base 23 is rotatably connected with a clamping block 44, one end of the screw rod 42 far away from the clamping block 44 is fixedly connected with a twisting block 43, two device fixing mechanisms 4 are arranged at the bottom of the connecting base 23, the fixing base 41 is used for clamping and milling a transmission shaft on a universal milling machine, the base mechanism 2 comprises a sliding base 21, a sliding ball 22 is arranged at the bottom of the sliding base 21, the sliding base 21 is sleeved with the connecting base 23, sliding grooves 24 are formed in two sides of the connecting base 23, the sliding ball 22 is slidably connected in the sliding groove 24, the sliding base 21 slides back and forth on the connecting base 23, sliding resistance is reduced by sliding the sliding ball 22 in the sliding groove 24 of the connecting base 23, the pushing mechanism 3 comprises a pushing limiting box 31, and a rotating rod 32 is penetratingly connected to the top of the pushing limiting box 31, dwang 32 is kept away from the one end fixedly connected with hand (hold) 33 that promotes spacing case 31, the one end fixedly connected with big fluted disc 36 that hand (hold) 33 was kept away from to dwang 32, big fluted disc 36 meshing is connected with threaded rod 34, threaded rod 34 through connection is in promoting spacing case 31 both sides, threaded rod 34 one end is rotated and is connected on sliding bottom 21, threaded rod 34 other end fixedly connected with stopper 35, it is just reversing the rotation to drive dwang 32 through just reversing rotation hand (hold) 33, dwang 32 is just reversing the rotation and is linking big fluted disc 36 and just reversing the rotation, big fluted disc 36 is just reversing the rotation and is making threaded rod 34 advance and retreat.

Specifically, firstly, a transmission shaft milling positioning device is fixed on a universal milling machine, a fixing base 41 is clamped on the universal milling machine, then a screwing block 43 is rotated to enable a clamping block 44 to be close to each other, the transmission shaft milling positioning device is stably limited on the universal milling machine, a transmission shaft to be milled is placed in a transmission shaft fixing frame 17, then a clamping threaded column 18 is simultaneously rotated to enable four clamping blocks 19 to be close to each other to limit and fix the transmission shaft, a limiting fixing plate 13 is vertically or transversely adjusted to rotate vertically and transversely according to the requirement of the transmission shaft, the limiting fixing plate 13 is adjusted to rotate to be linked with a motor 16 and a milling positioning device 11 to integrally rotate, the limiting screw 14 penetrates through the limiting fixing plate 13 and then is connected into a threaded hole 15 in a threaded manner to fix and limit the whole milling positioning device 11, and then the motor 16 is turned on to drive the transmission shaft fixing frame 17 to rotate, transmission shaft fixed frame 17 rotates the fixed transmission shaft of linkage and rotates, it rotates just reversely through rotating handle 33 drive dwang 32 at last, the linkage fluted disc 36 of the positive and negative rotation of dwang 32 rotates just reversely, the threaded rod 34 advances to retreat forward and reversely rotates to make the fluted disc 36, can provide thrust and pulling force when the threaded rod 34 advances and retreats, make sliding bottom 21 slide back and forth on linking up base 23, utilize sliding ball 22 to slide at the sliding tray 24 that links up base 23 and reduce the resistance, impel base mechanism 2 through pushing mechanism 3, make the transmission shaft of waiting to mill be close to milling cutter and mill.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A transmission shaft milling positioning device for a universal milling machine is characterized by comprising a transmission shaft milling positioning mechanism (1), wherein the transmission shaft milling positioning mechanism (1) comprises a milling positioning device (11), a connecting cross rod (12) is arranged in the milling positioning device (11), a motor (16) is fixedly connected to the middle of the connecting cross rod (12), a transmission shaft fixing frame (17) is arranged at the output end of the motor (16), clamping thread columns (18) are arranged on four sides of the transmission shaft fixing frame (17), clamping blocks (19) are rotatably connected to the positions, close to the inner parts of the transmission shaft fixing frame (17), of the clamping thread columns (18), limiting fixing plates (13) are fixedly connected to two ends of the connecting cross rod (12), threaded holes (15) are formed in two side faces, close to the limiting fixing plates (13), of the milling positioning device (11), and limiting screws (14) are connected to two ends of the limiting fixing plates (13) in a penetrating mode, spacing screw (14) threaded connection is in screw hole (15), it is equipped with base mechanism (2) to mill positioner (11) bottom, base mechanism (2) are including linking up base (23) and sliding bottom (21), it is equipped with pushing mechanism (3) to link up base (23) one side, sliding bottom (21) below is equipped with device fixed establishment (4).

2. The milling and positioning device of the transmission shaft for the universal milling machine according to claim 1, wherein the base mechanism (2) comprises a sliding base (21), a sliding ball (22) is arranged at the bottom of the sliding base (21), the sliding base (21) is sleeved with a connecting base (23), sliding grooves (24) are formed in two sides of the connecting base (23), and the sliding ball (22) is slidably connected in the sliding grooves (24).

3. The milling and positioning device for the transmission shaft of the universal milling machine according to claim 1, wherein the pushing mechanism (3) comprises a pushing limit box (31), a rotating rod (32) is connected to the top of the pushing limit box (31) in a penetrating manner, one end of the rotating rod (32) far away from the pushing limit box (31) is fixedly connected with a handle (33), one end of the rotating rod (32) far away from the handle (33) is fixedly connected with a big fluted disc (36), the big fluted disc (36) is connected with a threaded rod (34) in a meshing manner, the threaded rod (34) is connected to two sides of the pushing limit box (31) in a penetrating manner, one end of the threaded rod (34) is rotatably connected to the sliding base (21), and the other end of the threaded rod (34) is fixedly connected with a limit block (35).

4. The milling and positioning device of the transmission shaft for the universal milling machine according to claim 1, wherein the device fixing mechanism (4) comprises a fixing base (41), a screw rod (42) is connected to the fixing base (41) in a threaded manner, a clamping block (44) is rotatably connected to one end of the screw rod (42) close to the middle of the connecting base (23), a screwing block (43) is fixedly connected to one end of the screw rod (42) far away from the clamping block (44), and two device fixing mechanisms (4) are arranged at the bottom of the connecting base (23).