CN213959900U - Movable cylinder for processing - Google Patents

Abstract

The utility model discloses a processing is as a movable cylinder, including motor casing and pressurized strut casing, the fixed surface of establishing at motor casing of pressurized strut casing cover, motor casing's one end is provided with guiding mechanism, and guiding mechanism includes guide sleeve, bolt, wear-resisting bush and sealed lid, and motor casing's inside is provided with core power unit, and core power unit includes lead screw, bearing gland and encoder seat, motor rotor shaft, motor stator subassembly, bearing lock nut, encoder gear, rear bearing, rotor magnet steel and front bearing. The utility model combines the screw rod, the motor rotor shaft and the motor stator assembly together, has compact structure and smaller volume, works under the mutual cooperation of the bearing gland, the encoder seat and the encoder gear, has stronger servo performance and can adjust the distance required to be stretched out seamlessly according to the requirement; therefore, when the device works, the probability of failure is reduced, and the normal operation of the device can be ensured.

Description

Movable cylinder for processing

Technical Field

The utility model relates to an actuator cylinder specifically is a processing is used as the actuator cylinder.

Background

The actuating cylinder is an energy conversion device for converting electric energy into mechanical energy and is used as an element for linear reciprocating motion or swinging motion.

At present, an actuating cylinder generally comprises a motor and a mechanical structure, the device is large in size and poor in servo performance, a hydraulic structure is adopted, mechanical abrasion can occur after the hydraulic structure is used for a long time, and then hydraulic oil leakage can be caused, so that the device can be stopped to run in the using process, and normal operation can be influenced. We have therefore improved this by proposing a process for use as a rotor.

SUMMERY OF THE UTILITY MODEL

For solving the defect that prior art exists, the utility model provides a processing is used as a movable cylinder.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a processing is used as a movable cylinder, including motor casing and actuator casing, the fixed surface of establishing at motor casing of actuator casing fixed cover, motor casing's one end is provided with guiding mechanism, guiding mechanism includes guide sleeve, bolt, wear-resisting bush and sealed lid, motor casing's inside is provided with core power unit, core power unit includes lead screw, bearing gland and encoder seat, motor rotor axle, motor stator subassembly, bearing lock nut, encoder gear, rear bearing, rotor magnet steel and front bearing.

As a preferred technical scheme of the utility model, guide sleeve is located motor casing's one end, the bolt has four, four the equal screw thread of one end of bolt runs through guide sleeve and the screw is pegged graft in four edges of motor casing one end respectively, the fixed surface of establishing at wear-resisting bush of guide sleeve cover.

As a preferred technical scheme of the utility model, sealed lid is located guide sleeve's one end, four edges of sealed lid one side are all fixed and are equipped with first fixture block, sealed lid is connected with guide sleeve's one end block through four first fixture blocks, four edges of the opposite side of sealed lid are all fixed and are equipped with four second fixture blocks, a plurality of direction keyway, four have been seted up to the surface of lead screw the second fixture block all closely interlocks with the direction keyway, connector link fixed connection is passed through at the both ends of sealed lid.

As an optimal technical scheme of the utility model, the electric motor rotor axle is located motor casing's inside, front bearing and rear bearing all have two, two front bearing and two rear bearing movable sleeve side by side respectively establish the surface at the electric motor rotor axle.

As an optimal technical scheme of the utility model, the fixed cover of rotor magnet steel is established at the surface at motor rotor axle middle part, motor stator module fixes the surface at rotor magnet steel, the encoder gear is located one side of rear bearing, the fixed cover of encoder gear is established at the surface of motor rotor axle one end, one side that the encoder gear is close to rear bearing is seted up flutedly, the inside at the recess is fixed to bearing gland and encoder seat, the one end at motor rotor axle is fixed to bearing lock nut, the one end activity of lead screw runs through motor rotor axle, guide sleeve, wear-resisting bush and sealed lid.

As an optimal technical scheme of the utility model, circular calorie of hole has been seted up to the one end of lead screw, the internal thread has been seted up to the downthehole internal surface of circular card.

The utility model has the advantages that: the processing is used as a movable cylinder, the screw rod, the motor rotor shaft and the motor stator assembly are combined together, the structure is compact, the size of the whole device is small, meanwhile, the device works under the mutual matching of the bearing gland, the encoder seat and the encoder gear, the servo performance is strong, and the distance required to be extended can be adjusted seamlessly according to the requirement; in addition, a hydraulic structure is not used, so that the device can stably operate during working, the probability of failure is reduced, and the normal operation of the device can be ensured.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a movable barrel of the present invention;

FIG. 2 is a schematic cross-sectional view of a motor housing for a rotor according to the present invention;

FIG. 3 is a schematic side view of a screw used as a movable barrel of the present invention;

fig. 4 is a schematic sectional view of a screw rod portion for processing a movable barrel according to the present invention.

In the figure: 1. a motor housing; 2. an actuating cylinder housing; 3. a guide sleeve; 4. a bolt; 5. a wear-resistant bushing; 6. a sealing cover; 7. a first clamping block; 8. a second fixture block; 9. a screw rod; 10. a bearing gland and a coder seat; 11. a motor rotor shaft; 12. a motor stator assembly; 13. a bearing lock nut; 14. an encoder gear; 15. a rear bearing; 16. rotor magnetic steel; 17. a front bearing; 18. a circular clamping hole; 19. a connecting buckle.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model relates to a processing is used as a movable cylinder, including motor casing 1 and actuator casing 2, the fixed cover of actuator casing 2 is established at motor casing 1's surface, motor casing 1's one end is provided with guiding mechanism, guiding mechanism includes guide sleeve 3, bolt 4, wear-resisting bush 5 and sealed lid 6, motor casing 1's inside is provided with core power unit, core power unit includes lead screw 9, bearing gland and encoder seat 10, motor rotor shaft 11, motor stator subassembly 12, bearing lock nut 13, encoder gear 14, rear bearing 15, rotor magnet steel 16 and front bearing 17.

Wherein, guide sleeve 3 is located motor casing 1's one end, bolt 4 has four, the equal screw thread of one end of four bolts 4 runs through guide sleeve 3 and the screw is pegged graft respectively at four edges of motor casing 1 one end, the fixed cover of guide sleeve 3 is established at wear-resisting bush 5's surface, can fix between guide sleeve 3 and the motor casing 1 through being equipped with bolt 4, can play the effect of direction to lead screw 9 through guide sleeve 3, can protect the surface of lead screw 9 through being equipped with wear-resisting bush 5.

Wherein, sealed lid 6 is located guide sleeve 3's one end, four edges of sealed lid 6 one side are all fixed and are equipped with first fixture block 7, sealed lid 6 is connected with guide sleeve 3's one end block through four first fixture blocks 7, four edges of the opposite side of sealed lid 6 are all fixed and are equipped with four second fixture blocks 8, a plurality of direction keyway has been seted up to lead screw 9's surface, four second fixture blocks 8 all closely interlock with the direction keyway, 19 fixed connection are passed through at the both ends of sealed lid 6, can prevent that external dust from entering into the inside of wear-resisting bush 5 through being equipped with sealed lid 6, can carry on spacingly to lead screw 9 through being equipped with the closely interlock of second fixture block 8 and direction keyway, prevent that lead screw 9 from rotating, can fix the both ends of sealed lid 6 through connector link 19.

Wherein, electric motor rotor axle 11 is located the inside of motor casing 1, and front bearing 17 and rear bearing 15 all have two, and two front bearing 17 and two rear bearing 15 are the movable sleeve side by side respectively and are established at electric motor rotor axle 11's surface, can make things convenient for electric motor rotor axle 11 to rotate through being equipped with front bearing 17 and rear bearing 15.

The motor rotor shaft 11 is fixedly sleeved with rotor magnetic steel 16, the motor stator assembly 12 is fixedly arranged on the outer surface of the middle portion of the motor rotor shaft 11, the encoder gear 14 is located on one side of the rear bearing 15, the encoder gear 14 is fixedly sleeved on the outer surface of one end of the motor rotor shaft 11, a groove is formed in one side, close to the rear bearing 15, of the encoder gear 14, the bearing gland and the encoder seat 10 are fixed inside the groove, the bearing lock nut 13 is fixed at one end of the motor rotor shaft 11, one end of the lead screw 9 movably penetrates through the motor rotor shaft 11, the guide sleeve 3, the wear-resistant bushing 5 and the seal cover 6, power can be provided for the lead screw 9 to move through the mutual matching of the rotor magnetic steel 16, the motor rotor shaft 11 and the motor stator assembly 12, the bearing lock nut 13 can play a limiting role on the rear bearing 15 and the front bearing 17, and the distance of the lead screw 9 can be accurately controlled through the mutual matching of the bearing gland and the encoder seat 10 and the encoder gear 14.

Wherein, circular calorie of hole 18 has been seted up to the one end of lead screw 9, and the internal thread has been seted up to the internal surface in circular calorie of hole 18, has seted up circular calorie of hole 18 through the one end at lead screw 9, and the internal thread has been seted up to the internal surface in circular calorie of hole 18, can peg graft the transmission shaft of peripheral equipment in the inside in circular calorie of hole 18 like this to make the external screw thread of transmission shaft and the internal thread threaded connection in circular calorie of hole 18, lead screw 9 just can drive mechanical equipment's transmission shaft and provide power like this.

When the device works, a transmission shaft of external mechanical equipment is inserted into the circular clamping hole 18, and the external thread of the transmission shaft is connected with the internal thread of the circular clamping hole 18, so that the screw rod 9 can drive the transmission shaft of the mechanical equipment to provide power, then the device is electrified, the motor rotor shaft 11 and the motor stator assembly 12 start to work, the motor rotor shaft 11 rotates to drive the screw rod 9 to move axially, meanwhile, the screw rod 9 is provided with a guide key groove, four second fixture blocks 8 fixedly arranged at four corners of the other side of the sealing cover 6 are meshed with the guide key groove, so that the screw rod 9 can only move axially but not rotate in the guide sleeve 3 and the wear-resistant bushing 5, the screw rod 9 drives the transmission shaft of the mechanical equipment to move axially, and the motor rotor shaft 11 is controlled to rotate positively and negatively, so that the screw rod 9 can extend out and return, the device is equivalent to a servo motor by being provided with the bearing gland and the encoder seat 10 and being matched with the encoder gear 14, has a servo function, can accurately control the moving distance of the screw rod 9, can control the action of each actuating cylinder according to needs by forming a matrix by a plurality of working devices, simulates any required plane and curved surface, and is particularly suitable for processing curved surfaces such as airplane skins.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a processing is as moving cylinder, includes motor casing (1) and pressurized strut casing (2), its characterized in that, the fixed cover of pressurized strut casing (2) is established at the surface of motor casing (1), the one end of motor casing (1) is provided with guiding mechanism, guiding mechanism includes guide sleeve (3), bolt (4), wear-resisting bush (5) and sealed lid (6), the inside of motor casing (1) is provided with core power unit, core power unit includes lead screw (9), bearing gland and encoder seat (10), motor rotor axle (11), motor stator subassembly (12), bearing lock nut (13), encoder gear (14), rear bearing (15), rotor magnet steel (16) and front bearing (17).

2. A working rotor as claimed in claim 1, characterised in that the guide sleeve (3) is located at one end of the motor housing (1), four bolts (4) are provided, one end of each of the four bolts (4) is threaded through the guide sleeve (3) and is respectively threaded at four corners of one end of the motor housing (1), and the guide sleeve (3) is fixedly arranged on the outer surface of the wear-resistant bush (5).

3. The movable cylinder for machining according to claim 1, wherein the sealing cover (6) is located at one end of the guide sleeve (3), four corners of one side of the sealing cover (6) are fixedly provided with first clamping blocks (7), the sealing cover (6) is connected with one end of the guide sleeve (3) in a clamping manner through the four first clamping blocks (7), four corners of the other side of the sealing cover (6) are fixedly provided with four second clamping blocks (8), the outer surface of the screw rod (9) is provided with a plurality of guide key grooves, the four second clamping blocks (8) are tightly meshed with the guide key grooves, and two ends of the sealing cover (6) are fixedly connected through connecting buckles (19).

4. A working rotor according to claim 1, characterized in that the motor rotor shaft (11) is located inside the motor housing (1), and two of the front bearings (17) and the two of the rear bearings (15) are provided, and the two front bearings (17) and the two of the rear bearings (15) are movably sleeved side by side on the outer surface of the motor rotor shaft (11).

5. A working rotor according to claim 1, characterised in that the rotor magnet steel (16) is fixedly arranged on the outer surface of the middle part of the motor rotor shaft (11), the motor stator component (12) is fixed on the outer surface of the rotor magnetic steel (16), the encoder gear (14) is positioned on one side of the rear bearing (15), the encoder gear (14) is fixedly sleeved on the outer surface of one end of the motor rotor shaft (11), one side of the encoder gear (14) close to the rear bearing (15) is provided with a groove, the bearing gland and the encoder seat (10) are fixed in the groove, the bearing locking nut (13) is fixed at one end of the motor rotor shaft (11), one end of the screw rod (9) movably penetrates through the motor rotor shaft (11), the guide sleeve (3), the wear-resistant bushing (5) and the sealing cover (6).

6. The movable cylinder for machining according to claim 1, wherein one end of the screw rod (9) is provided with a circular clamping hole (18), and an inner surface of the circular clamping hole (18) is provided with an inner thread.

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