CN219310135U

CN219310135U - Multi-hole drill device for bell jar processing

Info

Publication number: CN219310135U
Application number: CN202222981286.9U
Authority: CN
Inventors: 张伟金
Original assignee: Jinan Kaiming Electromechanical Equipment Co ltd
Current assignee: Jinan Kaiming Electromechanical Equipment Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-07-07
Anticipated expiration: 2032-11-09

Abstract

The utility model provides a bell jar processing is with porous brill device, includes the base, through stand fixed mounting backup pad on the base, its characterized in that: the bottom side of backup pad rotates the upper end of connecting several telescopic shaft, the lower extreme of telescopic shaft rotates to be connected on same diaphragm, the periphery of telescopic shaft passes through the bearing with the inner periphery of the preformed hole that corresponds on the diaphragm respectively and rotates to be connected, be connected through first spring beam between diaphragm and the backup pad, the upper end and the backup pad fixed connection of first spring beam, the lower extreme and the diaphragm fixed connection of first spring beam, the below of diaphragm is equipped with the locating station, be connected through the second spring beam between locating station and the diaphragm, the upper end and the diaphragm fixed connection of second spring beam. The utility model has simple structure and ingenious conception, and the driving mechanism for positioning, clamping and lifting the drill bit is integrated, so that the bell housing can be positioned firstly, then clamped and finally drilled, the convenience of operation is improved, the market demand can be met, and the utility model is suitable for popularization.

Description

Multi-hole drill device for bell jar processing

Technical Field

The utility model belongs to the field of machining devices, and particularly relates to a multi-hole drill device for machining a bell jar.

Background

Bell-type covers are widely used as protective covers for couplings; the bell housing is usually foundry goods, because the bell housing does not reserve the mounting hole when the casting, need carry out drilling to the bell housing, and during the drilling, four holes are punched one by one usually, lead to a plurality of apertures not evenly distributed along the axis circumference of bell housing easily, and current drilling equipment, need set up location, the clamping mechanism of patent, lead to the structure complicacy, can't satisfy actual demand, so we have designed a bell housing processing with porous drilling device.

Disclosure of Invention

The utility model provides a multi-hole drill device for bell jar processing, which is used for solving the defects in the prior art.

The utility model is realized by the following technical scheme:

the utility model provides a bell jar processing is with porous brill device, includes the base, through stand fixed mounting backup pad on the base, its characterized in that: the bottom side of backup pad rotates the upper end of connecting several telescopic shaft, and the lower extreme of telescopic shaft rotates to be connected on same diaphragm, is connected through first spring beam between diaphragm and the backup pad, and the below of diaphragm is equipped with the locating bench, is connected through the second spring beam between locating bench and the diaphragm, and the drill bit is installed to the lower extreme of telescopic shaft, is equipped with in the backup pad and can drive telescopic shaft pivoted driving motor.

In the multi-hole drilling device for bell jar processing, the first spring rod and the second spring rod are respectively provided with a plurality of first spring rods and second spring rods.

According to the multi-hole drilling device for bell jar processing, the driving motor is fixedly arranged on the supporting plate, the toothed rings are fixedly arranged on the periphery of the upper end of the telescopic shaft respectively, the large gears are fixedly arranged on the rotating shaft of the driving motor, and the toothed rings are respectively meshed with the large gears.

According to the multi-hole drilling device for bell jar processing, the driving motor is fixedly arranged on the top side of the supporting plate, and the outer periphery of the rotating shaft of the driving motor is rotatably connected with the inner periphery of the reserved hole in the supporting plate through the bearing.

According to the multi-hole drilling device for bell jar processing, the plurality of ball grooves are formed in the top side of the base, the ball is respectively rotatably installed in the ball grooves, and the same bearing plate is arranged on the top side of the ball in a sliding mode.

According to the multi-hole drilling device for bell jar processing, one ends of the three tension springs are fixedly connected to the periphery of the bearing plate, the tension springs are uniformly distributed circumferentially along the axis of the bearing plate, and the other ends of the tension springs are fixedly connected with the base.

According to the multi-hole drilling device for bell jar processing, the lower end of the first spring rod is fixedly provided with the third strip-shaped rack through the connecting rod, the side face of the third strip-shaped rack is in meshed fit with the transmission gear, the transmission gear is rotatably arranged on the upright post, and one side of the transmission gear is fixedly provided with the deflector rod.

According to the multi-hole drilling device for bell jar processing, the lower end of the telescopic shaft is connected with the drill bit in a matched mode through the drill bit.

The utility model has the advantages that: the utility model has simple structure and ingenious conception, and the driving mechanism for positioning, clamping and lifting the drill bit is integrated, so that the bell housing can be positioned firstly, then clamped and finally drilled, the convenience of operation is improved, the market demand can be met, and the utility model is suitable for popularization. When the utility model is used, the bell housing is reversely buckled on the base, one end of the bell housing, which is provided with a small central hole, faces the positioning table, then the transverse plate is pulled downwards, the transverse plate drives the positioning table, the lower end of the telescopic shaft and the drill bit to move downwards, the first spring rod is stretched until the lower end of the positioning table is inserted into the central hole on the top side of the bell housing, the bell housing slides relative to the base under the action of the conical surface of the positioning table, the bell housing is gradually coaxial with the positioning table until the positioning table cannot continuously move downwards, the bell housing and the positioning table are completely coaxial, positioning is completed, the second spring rod starts to be compressed along with the transverse plate, the bell housing is clamped between the positioning table and the base, the driving motor is electrified, the telescopic shaft and the drill bit are driven to rotate, the transverse plate is continuously pulled downwards, and the drill bit starts to punch on the bell housing.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model; fig. 2 is an enlarged view of part of i in fig. 1.

Reference numerals: 1. the device comprises a base, 2, an upright post, 3, a supporting plate, 4, a telescopic shaft, 5, a transverse plate, 6, a first spring rod, 7, a positioning table, 8, a second spring rod, 9, a drill bit, 10, a driving motor, 30, a toothed ring, 31, a large gear, 60, a spherical groove, 61, a rolling ball, 62, a bearing plate, 70, a tension spring, 80, a connecting rod, 81, a third bar-shaped rack, 82, a transmission gear, 83 and a deflector rod.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a bell jar processing is with porous brill device, as shown in fig. 1, 2, includes base 1, through stand 2 fixed mounting backup pad 3 on the base 1, its characterized in that: the bottom side of backup pad 3 rotates the upper end of connecting several telescopic shaft 4, the lower extreme of telescopic shaft 4 rotates to be connected on same diaphragm 5, the periphery of telescopic shaft 4 is connected through the bearing rotation with the inner periphery of the preformed hole that corresponds on the diaphragm 5 respectively, be connected through first spring beam 6 between diaphragm 5 and the backup pad 3, the upper end and the backup pad 3 fixed connection of first spring beam 6, the lower extreme and the diaphragm 5 fixed connection of first spring beam 6, the below of diaphragm 5 is equipped with locating table 7, be connected through second spring beam 8 between locating table 7 and the diaphragm 5, the upper end and the diaphragm 5 fixed connection of second spring beam 8, the lower extreme and the locating table 7 fixed connection of second spring beam 8, the drill bit 9 is installed to the lower extreme of telescopic shaft 4, be equipped with the driving motor 10 that can drive telescopic shaft 4 pivoted in the backup pad 3. The utility model has simple structure and ingenious conception, and the driving mechanism for positioning, clamping and lifting the drill bit is integrated, so that the bell housing can be positioned firstly, then clamped and finally drilled, the convenience of operation is improved, the market demand can be met, and the utility model is suitable for popularization. When the utility model is used, firstly, the bell housing is reversely buckled on the base 1, one end of the bell housing, which is provided with a small central hole, faces the positioning table 7, then the transverse plate 5 is pulled downwards, the transverse plate 5 drives the positioning table 7, the lower end of the telescopic shaft 4 and the drill bit 10 to move downwards, the first spring rod 6 is stretched until the lower end of the positioning table 7 is inserted into the central hole on the top side of the bell housing, the bell housing slides relative to the base 1 under the action of the conical surface of the positioning table 7, the bell housing is gradually coaxial with the positioning table 7, the bell housing cannot move downwards until the positioning table 7 is completely coaxial with the positioning table 7, positioning is completed, the bell housing is continuously moved downwards along with the transverse plate 5, the second spring rod 8 starts to be compressed, the bell housing is clamped between the positioning table 7 and the base 1, the driving motor 10 is electrified, the telescopic shaft 4 and the drill bit 9 are driven to rotate, the transverse plate 5 is continuously pulled downwards, and the drill bit 9 starts to punch on the bell housing.

Specifically, as shown in the figure, the first spring rod 6 and the second spring rod 8 in this embodiment are provided with a plurality of first spring rods, respectively. The stability of the structure between the positioning table 7 and the transverse plate 5 is increased through the plurality of groups of the first spring rods 6 and the second spring rods 8, and the stability of the positioning table 7 and the transverse plate 5 during movement is increased.

Further, as shown in the figure, in this embodiment, the driving motor 10 is fixedly mounted on the supporting plate 3, the outer periphery of the upper end of the telescopic shaft 4 is respectively and fixedly mounted with a toothed ring 30, the toothed rings 30 are respectively coaxial with the corresponding telescopic shaft 4, the rotating shaft of the driving motor 10 is fixedly mounted with a large gear 31, and the toothed rings 30 are respectively engaged with the large gear 31. The driving motor 10 is electrified, the rotating shaft of the driving motor 10 drives the large gear 31 to rotate, and the large gear 31 drives the toothed ring 30 and the telescopic shaft 8 to synchronously rotate.

Further, as shown in the figure, the driving motor 10 in this embodiment is fixedly mounted on the top side of the supporting plate 3, and the outer periphery of the rotating shaft of the driving motor 10 is rotatably connected with the inner periphery of the reserved hole on the supporting plate 3 through a bearing. The stability of the rotation shaft of the driving motor 10 is increased.

Still further, as shown in the figure, the top side of the base 1 in this embodiment is provided with a plurality of spherical grooves 60, the spherical grooves 60 are respectively rotatably provided with a rolling ball 61, the rolling ball 61 can only rotate in the spherical grooves 60, the portion of the rolling ball 61 protruding out of the top side of the base 1 is less than one third, and the top side of the rolling ball 61 is slidably provided with the same bearing plate 62. When the positioning table 7 positions the bell housing, the bell housing utilizes the friction force between the bell housing and the bearing plate 62 to drive the bearing plate 62 to move, and the rolling balls 61 roll along the bottom side of the bearing plate 62, so that the bell housing is coaxial with the positioning table 7, and the friction force between the bottom side of the bell housing and the top side of the base 1 can be reduced.

Still further, as shown in the figure, in this embodiment, the outer periphery of the bearing plate 62 is fixedly connected with one end of three tension springs 70, the tension springs 70 are uniformly circumferentially distributed along the axis of the bearing plate 62, and the other end of the tension springs 70 is fixedly connected with the base 1. When the bearing plate 62 moves relative to the base 1, the tension springs 70 are stretched, and when the bell jar is removed, the bearing plate 62 is reset under the elastic tension of the tension springs 70.

Still further, as shown in the figure, in this embodiment, the lower end of the first spring rod 6 is fixedly provided with a third bar rack 81 through a connecting rod 80, a transmission gear 82 is engaged and matched with the side surface of the third bar rack 81, the transmission gear 82 is rotatably installed on the upright post 2, and a deflector rod 83 is fixedly installed on one side of the transmission gear 82. The driving gear 82 is driven to rotate by pulling the deflector rod 83, the driving gear 82 drives the third bar-shaped rack 8 to move downwards, the third bar-shaped rack 8 drives the lower end of the first spring rod 6 to move downwards through the connecting rod 80, the first spring rod 6 is stretched, the deflector rod 83 is loosened, and the lower end of the first spring rod 6 moves upwards to reset.

Still further, as shown in the figure, the lower end of the telescopic shaft 4 in this embodiment is connected with the drill bit 9 in a matching manner through the bit. Facilitating the replacement of the drill bit 9.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A multi-hole drill device for bell jar processing, which is characterized in that: including base (1), through stand (2) fixed mounting backup pad (3), its characterized in that on base (1): the bottom side of backup pad (3) rotates the upper end of connecting several telescopic shaft (4), the lower extreme of telescopic shaft (4) rotates to be connected on same diaphragm (5), be connected through first spring beam (6) between diaphragm (5) and backup pad (3), the below of diaphragm (5) is equipped with locating bench (7), be connected through second spring beam (8) between locating bench (7) and diaphragm (5), drill bit (9) are installed to the lower extreme of telescopic shaft (4), be equipped with on backup pad (3) and drive telescopic shaft (4) pivoted driving motor (10).

2. The multi-hole drill device for bell jar processing according to claim 1, wherein: the first spring rod (6) and the second spring rod (8) are respectively provided with a plurality of spring rods.

3. The multi-hole drill device for bell jar processing according to claim 1, wherein: the driving motor (10) is fixedly arranged on the supporting plate (3), the periphery of the upper end of the telescopic shaft (4) is fixedly provided with a toothed ring (30) respectively, the rotating shaft of the driving motor (10) is fixedly provided with a large gear (31), and the toothed ring (30) is meshed and matched with the large gear (31) respectively.

4. A multi-hole drill device for bell jar processing according to claim 3, characterized in that: the driving motor (10) is fixedly arranged on the top side of the supporting plate (3), and the periphery of a rotating shaft of the driving motor (10) is rotationally connected with the inner periphery of a reserved hole in the supporting plate (3) through a bearing.

5. The multi-hole drill device for bell jar processing according to claim 1, wherein: a plurality of ball grooves (60) are formed in the top side of the base (1), rolling balls (61) are respectively and rotatably arranged in the ball grooves (60), and the same bearing plate (62) is arranged on the top side of the rolling balls (61) in a sliding mode.

6. The multi-hole drill device for bell jar processing according to claim 5, wherein: one end of three tension springs (70) is fixedly connected to the periphery of the bearing plate (62), the tension springs (70) are uniformly and circumferentially distributed along the axis of the bearing plate (62), and the other end of each tension spring (70) is fixedly connected with the base (1).

7. The multi-hole drill device for bell jar processing according to claim 1, wherein: the lower extreme of first spring beam (6) passes through connecting rod (80) fixed mounting third bar rack (81), and the side meshing cooperation of third bar rack (81) is equipped with drive gear (82), and drive gear (82) rotate and install on stand (2), one side fixed mounting driving lever (83) of drive gear (82).

8. The multi-hole drill device for bell jar processing according to claim 1, wherein: the lower end of the telescopic shaft (4) is connected with a drill bit (9) in a matched manner through a drill bit.