CN210444116U

CN210444116U - Shockproof base of stepping motor

Info

Publication number: CN210444116U
Application number: CN201921480461.8U
Authority: CN
Inventors: 王伟; 伏伟
Original assignee: Shenzhen Keshuo Electric Co Ltd
Current assignee: Shenzhen Keshuo Electric Co Ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-05-01
Anticipated expiration: 2029-09-06

Abstract

The utility model discloses a shockproof base of a stepping motor, which comprises a base, a supporting seat and a mounting ring, wherein the base is a U-shaped frame, and a damping mechanism is uniformly arranged at the bottom of an inner cavity of the base; the supporting seat is arranged at the upper end of the damping mechanism and is positioned at the upper end of the U-shaped frame of the base, the lower end of the outer side wall of the supporting seat is rotatably connected with the upper end of a first connecting rod through a rotating shaft, the lower end of the first connecting rod is rotatably connected with the inner side wall of the base through the rotating shaft, and the upper end of the supporting seat is provided with a semi-cylindrical installation cavity; the two sides of the lower end of the mounting ring are connected with the two sides of the upper end of the mounting cavity through a second hydraulic rod, the shock-proof base of the stepping motor adopts a shock-absorbing mode of arranging a shock-absorbing mechanism between the base and the supporting seat for shock absorption, the supporting seat and the mounting ring are clamped and simultaneously shock-absorbing through the disc spring, the stepping motor is firm when being mounted, and shock-absorbing is carried out through the shock-absorbing pad, so that multiple shock absorption is realized, and the shock-absorbing effect is good.

Description

Shockproof base of stepping motor

Technical Field

The utility model relates to a step motor technical field specifically is a step motor shock mount.

Background

As one of industrially important power parts, the stepping motor is mostly installed on a base at present, a basic protection effect is played on the stepping motor, but the anti-vibration effect does not reach an ideal effect for daily life, the vibration of the motor influences the service life and is still to be improved, and the vibration influences the physical and mental health of people working beside the motor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a step motor shock mount, adopt to set up damper between base and the supporting seat and carry out the absorbing mode to utilize the disk spring shock attenuation in the time of the joint between supporting seat and the collar, and more firm when installing step motor, still utilize the shock pad to carry out the shock attenuation, multiple shock attenuation, the shock attenuation effect is better, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a shockproof base of a stepping motor comprises a base, a supporting seat and a mounting ring; base: the shock absorption device is a U-shaped frame, and the bottom of an inner cavity of a base is uniformly provided with shock absorption mechanisms; supporting seat: the damping mechanism is arranged at the upper end of the damping mechanism and is positioned at the upper end of a U-shaped frame of the base, the lower end of the outer side wall of the supporting seat is rotatably connected with the upper end of a first connecting rod through a rotating shaft, the lower end of the first connecting rod is rotatably connected with the inner side wall of the base through the rotating shaft, and the upper end of the supporting seat is provided with a semi-cylindrical installation cavity; the two sides of the lower end of the mounting ring are connected with the two sides of the upper end of the mounting cavity through a second hydraulic rod, a mounting groove is formed in the middle of the upper end of the mounting cavity, a mounting block is arranged in the middle of the lower end of the mounting ring and is clamped inside the mounting groove, and a disc spring is filled in a gap between the mounting block and the mounting groove; wherein: still include semicircular solid fixed ring, gu fixed ring's right-hand member rotates the setting through the pivot and at the right-hand member upper portion of collar.

Preferably, the damping mechanism comprises a first hydraulic rod and a damping spring, the upper end and the lower end of the first hydraulic rod are respectively fixed with the lower end of the supporting seat and the bottom of the inner cavity of the base, the damping spring is sleeved outside the first hydraulic rod, and the upper end and the lower end of the damping spring are respectively contacted with the lower end of the supporting seat and the bottom of the inner cavity of the base.

Preferably, still include the shock pad, go up the shock pad and set up in solid fixed ring's inner wall.

Preferably, still include lower shock pad, the lower extreme of lower shock pad evenly is provided with the fixture block, the draw-in groove with fixture block cooperation joint is evenly seted up to the upper surface of collar.

Preferably, the left end of collar sets up the second otic placode, gu fixed ring's left end is provided with the first otic placode that corresponds from top to bottom with the second otic placode, all corresponds threaded hole on first otic placode and second otic placode, has the bolt at screw hole female connection.

Preferably, the both sides of base all are provided with the extension board, and the lower extreme of connecting the second connecting rod is rotated through the pivot in the upper end of extension board, the lateral wall upper end of connecting the supporting seat is rotated through the pivot in the upper end of second connecting rod, has seted up the installation screw in the extension board surface.

Compared with the prior art, the beneficial effects of the utility model are that: this step motor shock mount has following benefit:

1. the base is connected with the supporting seat through the damping mechanism, the damping mechanism is matched with the damping spring through the first hydraulic rod, damping is carried out during supporting, and the damping effect is good;

2. the supporting seat is connected with the mounting ring through the mounting block and the mounting groove, so that the mounting ring is prevented from rotating axially, and the axial vibration is reduced by using the disk spring;

3. the stepping motor adopts a mode of installing the installation ring and the fixing ring, the installation is firm, the upper shock pad and the lower shock pad can play a shock absorption role, the lower shock pad is connected with the clamping groove of the installation ring by utilizing the clamping block, the connection is tight, and the shock absorption effect is good;

4. this step motor shock mount utilizes multiple absorbing mode to carry out the shock attenuation, and the shock attenuation effect is better.

Drawings

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

FIG. 2 is a front view of the structure of the present invention;

fig. 3 is a sectional view of the internal structure of the present invention.

In the figure: the damping device comprises a base 1, a damping mechanism 2, a first hydraulic rod 21, a damping spring 22, a supporting seat 3, a mounting cavity 31, a mounting ring 4, a clamping groove 41, a fixing ring 5, a damping pad 51, a damping pad 6, a clamping block 61, a mounting block 7, a mounting groove 8, a second hydraulic rod 9, a disc spring 10, a first lug plate 11, a second lug plate 12, a threaded hole 13, a bolt 14, a first connecting rod 15, an extension plate 16, a second connecting rod 17 and a screw mounting hole 18.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a shockproof base of a stepping motor comprises a base 1, a supporting seat 3 and a mounting ring 4; base 1: it is U type frame, a be used for placing supporting seat 3, inner chamber bottom at base 1 evenly is provided with damper 2, play first absorbing effect, damper 2 includes first hydraulic stem 21 and damping spring 22, on first hydraulic stem 21, the lower extreme is fixed with the lower extreme of supporting seat 3 and base 1's inner chamber bottom respectively, first hydraulic stem 21 has the cushioning effect when supporting base 1 and supporting seat 3, damping spring 22 has been cup jointed in first hydraulic stem 21 outside, this damping spring 22 is last, the lower extreme contacts with the lower extreme of supporting seat 3 and base 1's inner chamber bottom respectively, damping spring 22 plays the effect that reduces vibrations between base 1 and the supporting seat 3.

Supporting seat 3: the shock absorption device is arranged at the upper end of a shock absorption mechanism 2 and is positioned at the upper end of a U-shaped frame of a base 1, the lower end of the outer side wall of a supporting seat 3 is rotatably connected with the upper end of a first connecting rod 15 through a rotating shaft, the lower end of the first connecting rod 15 is rotatably connected with the inner side wall of the base 1 through a rotating shaft, when a stepping motor generates shock, the shock is transmitted to the first connecting rod 15 through the supporting seat 3 and then to the base 1, the first connecting rod 15 can be connected with the base 1 and the supporting seat 3, the shock amplitude of the supporting seat 3 is avoided, a semi-cylindrical mounting cavity 31 is formed in the upper end of the supporting seat 3; the two sides of the lower end of the mounting ring 4 are connected with the two sides of the upper end of the mounting cavity 31 through second hydraulic rods 9, the second hydraulic rods 9 play a role in supporting the mounting ring 4 and the mounting cavity 31 and have a damping effect, the middle of the upper end of the mounting cavity 31 is provided with a mounting groove 8, the middle of the lower end of the mounting ring 4 is provided with a mounting block 7, the mounting block 7 is clamped inside the mounting groove 8, a disc spring 10 is filled in a gap between the mounting block 7 and the mounting groove 8, the middle of the mounting ring 4 and the mounting cavity 31 are clamped inside the mounting groove 8 through the mounting block 7 and connected, axial vibration is generated when the stepping motor operates, the mounting ring 4 also generates axial vibration in the mounting cavity 31 at the moment, so that the mounting block 7 also generates axial vibration in the mounting groove 8, and the disc spring 10 in the gap between the mounting block 7 and the; wherein: still include semicircular solid fixed ring 5, gu fixed ring 5's right-hand member rotates through the pivot and sets up the right-hand member upper portion at collar 4, collar 4's left end sets up second otic placode 12, gu fixed ring 5's left end is provided with the first otic placode 11 that corresponds from top to bottom with second otic placode 12, all correspond set up threaded hole 13 on first otic placode 11 and second otic placode 12, there is bolt 14 at threaded hole 13 female connection, place step motor in collar 4, pass threaded hole 13 with bolt 14 and make first otic placode 11 and second otic placode 12 connect, thereby make collar 4 and solid fixed ring 5 connect.

Wherein, still include last shock pad 51, go up shock pad 51 and be the semicircular in shape, go up shock pad 51 and fix the inner wall that sets up in solid fixed ring 5.

Wherein, still including lower shock pad 6, lower shock pad 6 also is the semicircular, and the lower extreme of lower shock pad 6 evenly is provided with fixture block 61, and the draw-in groove 41 with fixture block 61 cooperation joint is evenly seted up to the upper surface of collar 4, and step motor installs in collar 4 and solid fixed ring 5 after, goes up shock pad 51 and lower shock pad 6 and also plays absorbing effect.

Base 1's both sides all are provided with extension board 16, and the lower extreme of connecting second connecting rod 17 is rotated through the pivot in the upper end of extension board 16, and the lateral wall upper end of connecting support seat 3 is rotated through the pivot in the upper end of second connecting rod 17, and second connecting rod 17 plays the effect of supporting base 1 and supporting seat 3, has seted up installation screw 18 at extension board 16 surface, and installation screw 18 is used for installing extension board 16 on the level that step motor will work.

When in use: drilling holes matched with the mounting screw holes 18 on the working plane, and fixing the extension plate 16 by using screws so as to fix the base 1; the stepping motor is placed in the mounting ring 4, the bolt 14 penetrates through the threaded hole 13 to enable the first lug plate 11 to be connected with the second lug plate 12, so that the mounting ring 4 is connected with the fixing ring 5, and the upper shock pad 51 and the lower shock pad 6 also play a shock absorption role; when the motor works, axial vibration is generated, the mounting ring 4 also generates axial vibration in the mounting cavity 31, so that the mounting block 7 also generates axial vibration in the mounting groove 8, and the disc spring 10 at the gap between the mounting block 7 and the mounting groove 8 can reduce the axial vibration; the vertical vibration is damped by the first hydraulic rod 21 and the damper spring 22 of the damper mechanism 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a step motor shock mount which characterized in that: comprises a base (1), a supporting seat (3) and a mounting ring (4); base (1): the shock absorption device is a U-shaped frame, and the bottom of an inner cavity of a base (1) is uniformly provided with shock absorption mechanisms (2); support seat (3): the damping mechanism is arranged at the upper end of the damping mechanism (2) and is positioned at the upper end of a U-shaped frame of the base (1), the lower end of the outer side wall of the supporting seat (3) is rotatably connected with the upper end of a first connecting rod (15) through a rotating shaft, the lower end of the first connecting rod (15) is rotatably connected with the inner side wall of the base (1) through the rotating shaft, and the upper end of the supporting seat (3) is provided with a semi-cylindrical mounting cavity (31); the two sides of the lower end of the mounting ring (4) are connected with the two sides of the upper end of the mounting cavity (31) through a second hydraulic rod (9), a mounting groove (8) is formed in the middle of the upper end of the mounting cavity (31), a mounting block (7) is arranged in the middle of the lower end of the mounting ring (4), the mounting block (7) is clamped in the mounting groove (8), and a disc spring (10) is filled in a gap between the mounting block (7) and the mounting groove (8); wherein: still include semicircular solid fixed ring (5), the right-hand member of solid fixed ring (5) rotates through the pivot and sets up the right-hand member upper portion at collar (4).

2. The shockproof base seat for the stepping motor according to claim 1, wherein: damper (2) include first hydraulic stem (21) and damping spring (22), the upper and lower end of first hydraulic stem (21) is fixed with the lower extreme of supporting seat (3) and the inner chamber bottom of base (1) respectively, has cup jointed damping spring (22) in first hydraulic stem (21) outside, and the upper and lower end of this damping spring (22) contacts with the lower extreme of supporting seat (3) and the inner chamber bottom of base (1) respectively.

3. The shockproof base seat for the stepping motor according to claim 1, wherein: still include shock pad (51), go up shock pad (51) and set up in the inner wall of solid fixed ring (5).

4. The shockproof base seat for the stepping motor according to claim 1, wherein: still include shock pad (6) down, the lower extreme of shock pad (6) evenly is provided with fixture block (61) down, draw-in groove (41) with fixture block (61) cooperation joint are evenly seted up to the upper surface of collar (4).

5. The shockproof base seat for the stepping motor according to claim 1, wherein: the left end of collar (4) sets up second otic placode (12), the left end of solid fixed ring (5) is provided with first otic placode (11) that correspond from top to bottom with second otic placode (12), all corresponds on first otic placode (11) and second otic placode (12) and has seted up threaded hole (13), has bolt (14) at threaded hole (13) female connection.

6. The shockproof base seat for the stepping motor according to claim 1, wherein: the both sides of base (1) all are provided with extension board (16), and the lower extreme of connecting second connecting rod (17) is rotated through the pivot in the upper end of extension board (16), the lateral wall upper end of connecting support seat (3) is rotated through the pivot in the upper end of second connecting rod (17), has seted up installation screw (18) on extension board (16) surface.