CN212392757U

CN212392757U - Direct-drive motor shaft for clamping device

Info

Publication number: CN212392757U
Application number: CN202021374947.6U
Authority: CN
Inventors: 杨立峰
Original assignee: Changzhou Yatong Cnc Technology Co ltd
Current assignee: Changzhou Yatong Cnc Technology Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-01-22
Anticipated expiration: 2030-07-14

Abstract

The utility model relates to a directly drive motor shaft for clamping device, including the motor casing, there is the end cover left end of motor casing through threaded connection, set up the ladder groove in the end cover, the ladder inslot is provided with the bearing, the dog is connected to the bearing internal rotation, the right-hand member welding of dog has the rotor, the left end of dog is provided with installation axle, the mounting groove has been seted up to the left end of installation axle, be provided with the dish spring in the mounting groove, the draw-in groove has been seted up in the installation axle, sliding connection has the fixture block in the draw-in groove, sliding connection has the arbor in the mounting groove, the spout has been seted up in the outside of arbor, sliding connection has the fixture block in the spout, the ring channel has. The utility model relates to the technical field of motors. The utility model discloses the installation that has the motor shaft is dismantled conveniently, pivot and the inseparable effect of installation department cooperation.

Description

Direct-drive motor shaft for clamping device

Technical Field

The utility model belongs to the technical field of the motor technique and specifically relates to a directly drive motor shaft for clamping device is related to.

Background

An electric motor is a rotary electric machine that converts electrical energy into mechanical energy and consists essentially of an electromagnet winding or distributed stator winding for generating a magnetic field and a rotating armature or rotor. Under the action of the rotating magnetic field of the stator winding, current passes through the effective edge of the stator winding and is driven by the magnetic field to rotate. The direct drive motor is called as a short motor when the motor is directly driven. Mainly means that the motor does not need to pass through a transmission device when driving a load. The direct drive motor is suitable for various washing machines, and has the main advantages of silence, energy conservation, stability and strong power.

Among the prior art, it is comparatively inconvenient that the installation of directly driving the motor shaft is dismantled, when the pivot damages, is not convenient for change, simultaneously, among the prior art, pivot and installation department cooperation are not inseparable, and the during operation produces vibrations easily for the pivot easily damages. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

According to the not enough that prior art exists, the utility model aims at providing a directly drive motor shaft for clamping device has the installation of motor shaft and dismantles convenience, pivot and the inseparable effect of installation department cooperation.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a direct-drive motor shaft for a clamping device comprises a motor shell, wherein the left end of the motor shell is connected with an end cover through threads, a stepped groove is formed in the end cover, a bearing is arranged in the stepped groove, a stop block is rotatably connected in the bearing, a rotor is welded at the right end of the stop block, an installation shaft is arranged at the left end of the stop block, an installation groove is formed in the left end of the installation shaft, a disc spring is arranged in the installation groove, a clamping groove is formed in the installation shaft, a clamping block is slidably connected in the clamping groove, a shaft handle is slidably connected in the installation groove, a sliding groove is formed in the outer side of the shaft handle, a clamping block is slidably connected in the sliding groove, a ring-shaped groove is formed in the outer side of the shaft handle, a wedge block is slidably connected in the ring, the spring is sleeved on the outer side of the guide rod in a sliding mode, and a rotating shaft is arranged at the left end of the shaft handle.

By adopting the technical scheme, the guide rod is welded at the upper end of the wedge-shaped block, the guide rod is limited by the blocking cover, the wedge-shaped block at the tail end of the guide rod is matched with the annular groove, so that the shaft handle is radially fixed, and meanwhile, the clamping groove, the clamping block and the sliding groove are arranged for matching, so that the shaft handle is axially fixed, and the rotating shaft is more convenient to mount and dismount;

through setting up the dish spring in the mounting groove to through setting up ring channel and wedge cooperation, the wedge compresses tightly and makes the axostylus axostyle compress tightly on the dish spring doubly in the ring channel, makes the cooperation between pivot and the mounting groove more accurate, and is fixed more firm, avoids the pivot to shake for a long time and leads to the pivot to damage.

The present invention may be further configured in a preferred embodiment as: the right-hand member of rotor is provided with the backup pad, the right-hand member inboard of motor casing has seted up the support groove, support inslot swivelling joint has the backup pad.

Through adopting above-mentioned technical scheme, carry out the auxiliary stay to the rotor.

The present invention may be further configured in a preferred embodiment as: the right-hand member bonding of dish spring has the installation axle, the left end contact of dish spring is connected with the axostylus axostyle.

Through adopting above-mentioned technical scheme, when reducing the pivot and rotate and the installation axle between vibrations.

The present invention may be further configured in a preferred embodiment as: the clamping grooves are four and are distributed on the mounting shaft in an annular array mode, and the four clamping grooves are all communicated with the mounting groove.

Through adopting above-mentioned technical scheme for the connection between axostylus axostyle and the installation axle is firm more anti-shear strength stronger.

The present invention may be further configured in a preferred embodiment as: the upper end of the guide rod is connected with a blocking cover in a contact mode, and the blocking cover is connected in the guide hole through threads.

Through adopting above-mentioned technical scheme for the guide arm can promote the wedge and compress tightly the arbor.

The present invention may be further configured in a preferred embodiment as: the upper end contact of wedge is connected with the spring, the upper end contact of spring is connected with the installation axle.

By adopting the technical scheme, the wedge-shaped block can be stretched.

The present invention may be further configured in a preferred embodiment as: the guide rods are four and are distributed in the mounting shaft in an annular array.

Through adopting above-mentioned technical scheme for the fixed of pivot is more firm.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through welding the guide arm in the upper end of wedge, it is spacing with the guide arm through keeping off the lid for the cooperation of the terminal wedge of guide arm and ring channel can make the axostylus axostyle radially fixed, sets up draw-in groove, fixture block, spout cooperation simultaneously, makes the axostylus axostyle axial fixed, makes the pivot installation dismantle comparatively convenient.

2. Through setting up the dish spring in the mounting groove to through setting up ring channel and wedge cooperation, the wedge compresses tightly and makes the axostylus axostyle compress tightly on the dish spring doubly in the ring channel, makes the cooperation between pivot and the mounting groove more accurate, and is fixed more firm, avoids the pivot to shake for a long time and leads to the pivot to damage.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a left side view of the mounting shaft of the embodiment of fig. 1.

Fig. 3 is an enlarged view of fig. 1 of the present embodiment.

In the figure, 1, a motor casing; 2. an end cap; 201. a stepped groove; 3. a bearing; 4. a stopper; 5. a rotor; 6. a support plate; 7. a support groove; 8. installing a shaft; 9. mounting grooves; 10. a disc spring; 11. a card slot; 12. a clamping block; 13. a mandrel; 14. a chute; 15. an annular groove; 16. a wedge block; 17. a guide bar; 18. a guide hole; 19. a blocking cover; 20. a spring; 21. a rotating shaft.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1 and 2, a direct-drive motor shaft for a clamping device comprises a motor casing 1, wherein the left end of the motor casing 1 is connected with an end cover 2 through threads, a stepped groove 201 is formed in the end cover 2, a bearing 3 is arranged in the stepped groove 201, a stop block 4 is rotatably connected in the bearing 3, a rotor 5 is welded at the right end of the stop block 4, a mounting shaft 8 is arranged at the left end of the stop block 4, a mounting groove 9 is formed at the left end of the mounting shaft 8, a disc spring 10 is arranged in the mounting groove 9, a clamping groove 11 is formed in the mounting shaft 8, a clamping block 12 is slidably connected in the clamping groove 11, a shaft handle 13 is slidably connected in the mounting groove 9, a sliding groove 14 is formed in the outer side of the shaft handle 13, a clamping block 12 is slidably connected in the sliding groove 14, an annular groove 15 is formed, the guide hole 18 is slidably sleeved with a guide rod 17, the outer side of the guide rod 17 is slidably sleeved with a spring 20, and the left end of the shaft handle 13 is provided with a rotating shaft 21.

Referring to fig. 1, a support plate 6 is arranged at the right end of the rotor 5, a support groove 7 is formed in the inner side of the right end of the motor casing 1, and the support plate 6 is rotatably connected in the support groove 7. The supporting groove 7 is matched with the supporting plate 6 to support the rotor 5 in an auxiliary way.

Referring to fig. 3, the right end of the disc spring 10 is bonded with the mounting shaft 8, and the left end of the disc spring 10 is connected with the shaft handle 13 in a contact manner. By providing the disc spring 10, the vibration between the mounting shaft 8 and the rotation of the rotary shaft 21 is reduced.

Referring to fig. 2, there are four card slots 11, and four card slots 11 are distributed on the mounting shaft 8 in an annular array, and the four card slots 11 are all communicated with the mounting groove 9. Through setting up a plurality of draw-in grooves 11 for the connection between arbor 13 and the installation axle 8 is firm shear strength stronger more.

Referring to fig. 3, a stopper 19 is connected to the upper end of the guide bar 17 in contact therewith, and the stopper 19 is threadedly connected to the guide hole 18. The guide rod 17 can push the wedge block 16 to press the shaft handle 13 by arranging the blocking cover 19.

Referring to fig. 3, a spring 20 is in contact connection with the upper end of the wedge 16, and a mounting shaft 8 is in contact connection with the upper end of the spring 20. The wedge 16 is made to be telescopic by providing a spring 20.

Referring to fig. 2, there are four guide rods 17, and the four guide rods 17 are arranged in the mounting shaft 8 in an annular array. The plurality of guide rods 17 are arranged, so that the rotating shaft 21 is fixed more stably.

The implementation principle of the above embodiment is as follows: when the rotating shaft 21 is installed, the fixture block 12 is placed in the sliding groove 14, the shaft handle 13 is correspondingly inserted into the installation groove 9 through the positions of the fixture block 12 and the fixture groove 11, the right end of the shaft handle 13 is contacted with the left end of the wedge block 16, the wedge block 16 is pushed to move and slide on the outer surface of the shaft handle 13, the spring 20 is compressed, when the wedge block 16 slides to the annular groove 15, the spring 20 resets, the wedge block 16 enters the annular groove 15 to be matched with the annular groove 15, the shaft handle 13 is limited, the guide rod 17 is welded at the upper end of the wedge block 16, the guide rod 17 is limited through the stop cover 19, the wedge block 16 at the tail end of the guide rod 17 is matched with the annular groove 15, the shaft handle 13 can be radially fixed, meanwhile, the fixture groove 11, the fixture block 12 and the sliding groove 14 are matched, the shaft handle 13 is axially; through rotating fender lid 19 for guide arm 17 moves down, and then make wedge 16 go deep into ring channel 15, compress tightly the axostylus axostyle 13 right, through set up dish spring 10 in mounting groove 9, and through setting up ring channel 15 and the cooperation of wedge 16, wedge 16 compresses tightly and makes the axostylus axostyle 13 compress tightly on dish spring 10 in ring channel 15, make the cooperation between pivot 21 and the mounting groove 9 more accurate, it is fixed more firm, avoid pivot 21 to shake for a long time and lead to pivot 21 to damage.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A direct drive motor shaft for a clamping device, comprising a motor housing (1), characterized in that: the left end of the motor shell (1) is connected with an end cover (2) through threads, a stepped groove (201) is formed in the end cover (2), a bearing (3) is arranged in the stepped groove (201), a stop block (4) is connected in the bearing (3) in a rotating manner, a rotor (5) is welded at the right end of the stop block (4), an installation shaft (8) is arranged at the left end of the stop block (4), an installation groove (9) is formed in the left end of the installation shaft (8), a disc spring (10) is arranged in the installation groove (9), a clamping groove (11) is formed in the installation shaft (8), a clamping block (12) is connected in the clamping groove (11), a shaft handle (13) is connected in the installation groove (9) in a sliding manner, a sliding groove (14) is formed in the outer side of the shaft handle (13), a clamping block (12) is connected in the sliding, sliding connection has wedge (16) in ring channel (15), the upper end welding of wedge (16) has guide arm (17), pilot hole (18) have been seted up in installation axle (8), guide arm (17) have been slided to interior sliding sleeve in pilot hole (18), spring (20) have been slided to the outside of guide arm (17) and have been cup jointed, the left end of arbor (13) is provided with pivot (21).

2. The direct drive motor shaft for a clamping device of claim 1, further comprising: the right end of rotor (5) is provided with backup pad (6), support groove (7) have been seted up to the right-hand member inboard of motor casing (1), support groove (7) internal rotation is connected with backup pad (6).

3. The direct drive motor shaft for a clamping device of claim 1, further comprising: the right end of the disc spring (10) is bonded with a mounting shaft (8), and the left end of the disc spring (10) is connected with a shaft handle (13) in a contact manner.

4. The direct drive motor shaft for a clamping device of claim 1, further comprising: the clamping grooves (11) are four, the clamping grooves (11) are distributed on the mounting shaft (8) in an annular array mode, and the clamping grooves (11) are all communicated with the mounting groove (9).

5. The direct drive motor shaft for a clamping device of claim 1, further comprising: the upper end of the guide rod (17) is connected with a blocking cover (19) in a contact mode, and the blocking cover (19) is connected in the guide hole (18) through threads.

6. The direct drive motor shaft for a clamping device of claim 1, further comprising: the upper end contact of wedge (16) is connected with spring (20), the upper end contact of spring (20) is connected with installation axle (8).

7. The direct drive motor shaft for a clamping device of claim 1, further comprising: the number of the guide rods (17) is four, and the four guide rods (17) are distributed in the mounting shaft (8) in an annular array.