CN218855665U

CN218855665U - Positioning device for bell jar processing equipment

Info

Publication number: CN218855665U
Application number: CN202222684875.0U
Authority: CN
Inventors: 张伟金
Original assignee: Jinan Kaiming Electromechanical Equipment Co ltd
Current assignee: Jinan Kaiming Electromechanical Equipment Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-04-14
Anticipated expiration: 2032-10-12

Abstract

The utility model provides a positioner for bell jar processing equipment, includes the base, through support frame fixed mounting driving motor on the base, driving motor's pivot fixed connection telescopic shaft's upper end, the lower extreme fixed mounting drill bit of telescopic shaft, its characterized in that: the lower extreme of telescopic shaft rotates the installation lifter plate, and the lifter plate is the ring board, and the inner periphery of lifter plate is passed through the bearing with the periphery of telescopic shaft lower extreme and is rotated and be connected, is connected through first spring beam between lifter plate and the support frame, and the upper end of fixed connection second spring beam on the lifter plate, fixed mounting stand on the base, stand and drill bit are coaxial, and the slip installation sleeve pipe on the stand, sleeve pipe slip suit are in the periphery of stand. The utility model has the advantages that: the utility model discloses simple structure thinks about ingeniously, utilizes the gravity of bell jar self to fix a position the bell jar to the lift control who utilizes the drill bit presss from both sides tightly to press from both sides tight fixedly to the bell jar, uses the simple operation, can satisfy actual demand, is fit for promoting.

Description

Positioning device for bell jar processing equipment

Technical Field

The utility model belongs to bell jar processing field, specifically speaking are positioner for bell jar processing equipment.

Background

The bell-shaped cover is widely used as a protective cover of the coupling; the bell jar after casting needs drilling processing, during drilling, at first needs fix a position the bell jar, fixes again, needs set up special location, clamping device, leads to drilling equipment structure complicacy, complex operation, can't satisfy actual demand, so we have designed a positioner for bell jar processing equipment.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bell jar positioner for processing equipment for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

the utility model provides a bell jar positioner for processing equipment, includes the base, through support frame fixed mounting driving motor, driving motor's pivot fixed connection telescopic shaft's upper end, the lower extreme fixed mounting drill bit of telescopic shaft, its characterized in that on the base: the lower extreme of telescopic shaft rotates the installation lifter plate, be connected through first spring beam between lifter plate and the support frame, the upper end of fixed connection second spring beam on the lifter plate, fixed mounting stand on the base, the slidable mounting sleeve pipe on the stand, sheathed tube periphery fixed mounting support ring, the third spring beam of the even circumference distribution of upper end fixed mounting several of stand, the outer end of third spring beam is the fixed mounting push rod respectively, the upper portion of sleeve pipe periphery is the back taper face, respectively fixed mounting slide bar on the push rod, the inner of slide bar respectively with back taper face sliding contact cooperation.

According to the positioning device for the bell-shaped hood processing equipment, the two-way thrust ball bearing is arranged between the lifting plate and the lower end of the telescopic shaft in a matched mode.

According to the positioning device for the bell-shaped hood processing equipment, the strip-shaped rack is fixedly installed on the side face of the lifting plate, the gear is arranged on the side face of the strip-shaped rack in a meshed fit mode, the gear is rotatably installed on the supporting frame, and the coaxial shifting rod wheel is fixedly installed on the side face of the gear.

According to the positioning device for the bell-shaped cover processing equipment, the top side of the support ring is provided with the spherical grooves, the spheres are rotatably mounted in the spherical grooves respectively, the top side of each sphere is provided with the same annular plate in a rolling contact fit mode, the periphery of each annular plate is fixedly connected with one end of the corresponding tension spring, and the other end of each tension spring is fixedly connected with the base.

According to the positioning device for the bell jar processing equipment, the outer side of the push rod is also provided with the spherical groove, and the spherical groove is also internally provided with the sphere in a rotating mode.

According to the positioning device for the bell-shaped hood processing equipment, the lower end face of the second spring rod is also provided with the spherical groove, and the spherical groove is internally provided with the sphere in a rotating mode.

The utility model has the advantages that: the utility model discloses simple structure thinks about ingeniously, utilizes the gravity of bell jar self to fix a position the bell jar to the lift control who utilizes the drill bit presss from both sides tightly to press from both sides tight fixedly to the bell jar, uses the simple operation, can satisfy actual demand, is fit for promoting. When the utility model is used, firstly, the bell-shaped cover is reversely buckled at the outer sides of all the push rods, the bottom side of the bell-shaped cover is in contact fit with the top side of the support ring, under the action of the gravity of the bell-shaped cover, the bell-shaped cover drives the support ring and the sleeve to move downwards, the sleeve gives outward thrust to the slide rod through the reverse conical surface, the slide rod drives the push rod to move outwards and expand, the third spring rod is stretched, the push rod pushes the bell-shaped cover until the bell-shaped cover is coaxial with the upright post, at the moment, the drill bit is coaxial with the bell-shaped cover, and the bell-shaped cover at the outer side is positioned; when the hole is drilled, the lifting plate is pushed downwards, the lifting plate drives the second spring rod to move downwards, the telescopic shaft and the first spring rod are stretched, the lower end of the second spring rod is firstly in contact fit with the top side of the bell-shaped cover, the second spring rod is compressed along with the downward movement of the lifting plate, the bell-shaped cover is clamped and fixed between the lower end of the second spring rod and the support ring, the driving motor is electrified, the rotary shaft of the driving motor drives the telescopic shaft and the drill bit to rotate, the drill bit continues to descend, and the bell-shaped cover is drilled.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention; fig. 2 is an enlarged view of a portion i of fig. 1.

Reference numerals: 1. the device comprises a base, 2, a supporting frame, 3, a driving motor, 4, a telescopic shaft, 5, a drill bit, 6, a lifting plate, 7, a first spring rod, 8, a second spring rod, 9, a stand column, 10, a sleeve, 11, a supporting ring, 12, a third spring rod, 13, a push rod, 14, a sliding rod, 30, a strip-shaped rack, 31, a gear, 32, a shifting rod wheel, 40, a spherical groove, 41, a sphere, 42, a ring plate, 43 and a tension spring.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

The utility model provides a positioner for bell jar processing equipment, as shown in fig. 1, 2, includes base 1, and through 2 fixed mounting driving motor 3 of support frame, driving motor 3's pivot fixed connection telescopic shaft 4's upper end, telescopic shaft 4's lower extreme fixed mounting drill bit 5, its characterized in that on the base 1: the lower end of telescopic shaft 4 rotates and installs lifter plate 6, lifter plate 6 is the ring board, the inner periphery of lifter plate 6 is connected through the bearing rotation with the periphery of telescopic shaft 4 lower extreme, be connected through first spring beam 7 between lifter plate 6 and the support frame 2, the upper end of second spring beam 8 of fixed connection on lifter plate 6, fixed mounting stand 9 on the base 1, stand 9 is coaxial with drill bit 5, slidable mounting sleeve 10 on stand 9, sleeve 10 slip suit is in the periphery of stand 9, the periphery fixed mounting support ring 11 of sleeve 10, the upper end fixed mounting several third spring beam 12 that the even circumference distributes of stand 9, the inner of third spring beam 12 respectively with stand 9 fixed connection, the outer end fixed mounting push rod 13 respectively of third spring beam 12, push rod 13 and third spring beam 12 one-to-one, the even circumference of three push rod 13 in this embodiment distributes, the upper portion of sleeve 10 periphery is the back taper face, slide rod 14 is fixed mounting respectively on push rod 13, the inner of slide rod 14 respectively with back taper face sliding contact cooperation. The utility model discloses simple structure thinks about ingeniously, utilizes the gravity of bell jar self to fix a position the bell jar to the lift control who utilizes the drill bit presss from both sides tightly to press from both sides tight fixedly to the bell jar, uses the simple operation, can satisfy actual demand, is fit for promoting. When the utility model is used, firstly, the bell jar is reversely buckled at the outer sides of all the push rods 13, the bottom side of the bell jar is in contact fit with the top side of the support ring 11, under the action of the gravity of the bell jar, the bell jar drives the support ring 11 and the sleeve 10 to move downwards, the sleeve 10 provides outward thrust for the slide rod 14 through the inverted cone-shaped surface, the slide rod 14 drives the push rods 13 to move outwards and expand, the third spring rods 12 are stretched, the push rods 13 push the bell jar to be coaxial with the upright posts 9 until the bell jar is coaxial with the bell jar, at the moment, the drill bit 5 is coaxial with the bell jar, and the bell jar at the outer side is positioned; when punching, promote lifter plate 6 downwards, lifter plate 6 drives second spring beam 8 and moves down, telescopic shaft 4, first spring beam 7 are stretched, the lower extreme of second spring beam 8 earlier with the top side contact cooperation of bell jar, along with lifter plate 6 moves down, second spring beam 8 is compressed, the bell jar is pressed from both sides tightly to be fixed between 8 lower extremes of second spring beam and support ring 11, energize for driving motor 3, driving motor 3's pivot drives telescopic shaft 4, drill bit 5 rotates, drill bit 5 continues to descend, drill the bell jar.

Specifically, as shown in the figure, a bidirectional thrust ball bearing is cooperatively arranged between the lifting plate 6 and the lower end of the telescopic shaft 4 in this embodiment. The thrust of the lifting plate 6 to the telescopic shaft 4 can be increased by the bidirectional thrust ball bearing.

Further, as shown in the figure, a strip-shaped rack 30 is fixedly installed on a side surface of the lifting plate 6 in the embodiment, a gear 31 is arranged on a side surface of the strip-shaped rack 30 in a meshing and matching manner, the gear 31 is rotatably installed on the support frame 2, and a coaxial lever wheel 32 is fixedly installed on a side surface of the gear 31. The poking rod wheel 32 and the gear 31 are poked by the poking rod of the poking rod wheel 32 to rotate, the gear 31 drives the bar-shaped rack 30 and the lifting plate 6 to move downwards, and therefore the lifting plate 6 is adjusted in a lifting mode through poking the poking rod of the poking rod wheel 32.

Furthermore, as shown in the figure, the top side of the supporting ring 11 of the present embodiment is provided with a plurality of spherical grooves 40, the spherical grooves 40 are respectively rotatably installed with spheres 41, the top side of the spheres 41 is provided with a same annular plate 42 in rolling contact, the periphery of the annular plate 42 is fixedly connected with one end of a plurality of tension springs 43, and the other end of the tension springs 43 is fixedly connected with the base 1. When the bell is placed, the bottom side of the bell is in contact fit with the top side of the annular plate 42, when the push rod 13 pushes the bell to move, the bell drives the annular plate 42 to move by using friction force, the ball 41 rolls along the bottom side of the annular plate 42, sliding friction force between the bell and the support ring 11 is converted into rolling friction force between the ball 41 and the annular plate 42, friction resistance is reduced, and positioning of the bell is facilitated.

Further, as shown in the figure, a spherical groove 40 is also formed on the outer side of the push rod 13 in the present embodiment, and a ball 41 is also rotatably mounted in the spherical groove 40. When the push rod 13 pushes against the inner wall of the bell, the balls 41 roll along the inner wall of the bell, reducing friction.

Still further, as shown in the figure, the lower end surface of the second spring rod 8 of the present embodiment is also provided with a spherical groove 40, and a ball 41 is also rotatably mounted in the spherical groove 40. Reducing the friction between the lower end surface of the second spring bar 8 and the top side of the bell.

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 it; 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 technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A bell jar is positioner for processing equipment which characterized in that: including base (1), through support frame (2) fixed mounting driving motor (3) on base (1), the upper end of the pivot fixed connection telescopic shaft (4) of driving motor (3), lower extreme fixed mounting drill bit (5) of telescopic shaft (4), its characterized in that: the lower extreme of telescopic shaft (4) rotates installation lifter plate (6), be connected through first spring beam (7) between lifter plate (6) and support frame (2), the upper end of fixed connection second spring beam (8) is gone up in lifter plate (6), fixed mounting stand (9) are gone up in base (1), slidable mounting sleeve pipe (10) is gone up in stand (9), the periphery fixed mounting support ring (11) of sleeve pipe (10), the third spring beam (12) of the even circumference distribution of upper end fixed mounting several of stand (9), the outer end of third spring beam (12) is fixed mounting push rod (13) respectively, the upper portion of sleeve pipe (10) periphery is the back taper face, respectively fixed mounting slide bar (14) on push rod (13), the inner of slide bar (14) respectively with back taper face sliding contact cooperation.

2. The bell jar tooling apparatus defined in claim 1, wherein: and a bidirectional thrust ball bearing is arranged between the lifting plate (6) and the lower end of the telescopic shaft (4) in a matching manner.

3. The bell jar tooling apparatus defined in claim 1, wherein: the side fixed mounting strip rack (30) of lifter plate (6), the side meshing cooperation of strip rack (30) is equipped with gear (31), and gear (31) rotate to be installed on support frame (2), and coaxial thumb lever wheel (32) of side fixed mounting of gear (31).

4. The bell jar tooling apparatus of claim 1 wherein: several spherical grooves (40) are seted up to the top side of support ring (11), rotate installation spheroid (41) in spherical groove (40) respectively, and the top side rolling contact cooperation of spheroid (41) is equipped with same annular plate (42), and the periphery fixed connection of annular plate (42) the one end of several extension spring (43), the other end and base (1) fixed connection of extension spring (43).