CN217167593U

CN217167593U - Fixing mechanism is used in processing of interior bloated mould

Info

Publication number: CN217167593U
Application number: CN202123434147.6U
Authority: CN
Inventors: 刘敏河
Original assignee: Guiyang Hechuangda Precision Machinery Technology Co ltd
Current assignee: Guiyang Hechuangda Precision Machinery Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-12
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a fixed establishment is used in processing of interior bloated mould relates to machining technical field. This fixing mechanism is used in processing of interior bloated mould, including chassis, disc, drive assembly and fixture, the quantity of disc is two sets of and all sets up in the top on chassis, and the standing groove has been seted up at the top of disc, and the inner wall fixed mounting of standing groove has rubber buffer. This fixing mechanism is used in processing of interior bloated mould, it is fixed that the convenience carries out the multipoint mode centre gripping with interior bloated mould, and then showing strengthen fixed stability, and the centre gripping is fast, be applicable to not unidimensional interior bloated mould centre gripping, can also be simultaneously the fixed two sets of interior bloated moulds of centre gripping, secondly, conveniently order about the rotation of interior bloated mould, can slot interior bloated mould under the prerequisite with the drill bit motionless and automatic downward propulsion, compare and carry out fluting processing in the drill bit rotation, comparatively showing strengthen the fluting precision of interior bloated mould, this fixing mechanism's practicality has been improved.

Description

Fixing mechanism is used in processing of interior bloated mould

Technical Field

The utility model relates to a machinery processing technology field, in particular to fixed establishment is used in processing of interior bloated mould.

Background

The clamping fixture is a mould manufactured according to the specification and the shape of a product, and is also called as a clamping fixture, the clamping fixture is widely applied to the field of machining, after a part of clamping fixtures are clamped and fixed in the production and machining process, equipment is used for grooving or perforating the clamping fixture, but the clamping and fixing of the existing part of fixing devices are unstable, the machining precision is directly influenced, and the clamping and fixing speed is slow, so that the fixing mechanism for machining the internal expansion clamping fixture is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a fixed establishment for the processing of interior bloated mould, can solve the fixed unstable and the slower problem of the fixed speed of centre gripping.

In order to achieve the above object, the utility model provides a following technical scheme: a fixing mechanism for machining an internal expansion mould comprises a chassis, two groups of discs, a driving assembly and a clamping mechanism, wherein the two groups of discs are arranged at the top of the chassis, a placing groove is formed in the top of each disc, and a rubber cushion pad is fixedly arranged on the inner wall of each placing groove;

the driving assembly is arranged on the chassis and can drive the two groups of discs to rotate, and the driving assembly comprises two groups of mounting blocks which are fixedly mounted on the top of the chassis;

the clamping mechanism is arranged on the chassis and comprises an air pump and is fixedly arranged at the bottom of the chassis.

Preferably, the clamping mechanism further comprises a bent pipe, a three-way pipe, rotary joints, a piston, a spring and a clamping plate, wherein a cavity is formed in the connecting rod, the rotary joints are arranged at the bottom of the connecting rod and communicated with the cavity of the connecting rod, the three-way pipe is fixedly arranged between the two groups of rotary joints, the bent pipe is fixedly arranged at the output end of the air pump, and one end of the bent pipe is fixedly connected with the three-way pipe.

Preferably, four groups of groove bodies and placing openings are formed in the disc, the piston is slidably mounted in the groove bodies, the clamping plate is located in the placing openings, one end of the clamping plate extends into the groove bodies and is fixedly connected with the piston, and the spring is fixedly mounted on the adjacent side walls of the piston and the cavity and is convenient to push the piston to reset.

Preferably, return bend fixed mounting has seted up ring channel and round mouth in the outer wall of connecting rod and extending to the cavity on the chassis, and the inner wall fixed mounting of ring channel has the bearing, the inner wall of bearing and the outer wall interference fit of connecting rod for coefficient of friction is lower when the connecting rod rotates.

Preferably, the drive assembly further comprises a worm gear ring, a worm and a motor, the worm gear ring is fixedly sleeved on the outer wall of the disc, the worm is rotatably installed on the adjacent side walls of the two sets of installation blocks, the motor is fixedly installed on the rear side of the set of worm, an output shaft of the motor penetrates through the set of worm through a coupler and is fixedly connected with the motor, and the worm is meshed with the two sets of worm gear rings to be convenient for driving the two sets of internal expansion clamping fixture to rotate and process.

Preferably, the bottom fixed mounting on chassis has the support pad foot, and the rear side fixed mounting of a set of worm has the protection casing, and the vent has been seted up at the top of protection casing, is provided with dustproof filter screen in the vent, conveniently prevents dust the heat dissipation with the motor.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this fixing mechanism is used in interior bloated mould processing, through the return bend, the air pump, the bend, the three-way pipe, rotary joint, a piston, the cooperation of spring and pinch-off blades is used, on the one hand, it is fixed that the convenient multiple-point type centre gripping that carries out the interior bloated mould, and then showing strengthen the fixed stability of centre gripping, and the centre gripping is fast, be applicable to the not unidimensional interior bloated mould centre gripping, the effectual practicality that has improved this fixing mechanism, on the other hand can be the fixed two sets of interior bloated moulds of centre gripping simultaneously, the improvement of relativity this fixing mechanism's machining efficiency.

(2) This interior bloated fixture processing uses through the cooperation of worm gear ring, installation piece, worm, motor, conveniently orders about two sets ofly to be rotated by the fixed interior bloated mould of centre gripping, and then can slot interior bloated mould with the drill bit motionless under the automatic downward propulsive prerequisite, compares and rotates in the drill bit and carries out the fluting processing, comparatively showing strengthen the fluting precision of interior bloated mould, further strengthened this fixing mechanism's practicality.

Drawings

The invention is further described below with reference to the following figures and examples:

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

fig. 2 is a schematic top view of the chassis of the present invention;

fig. 3 is an enlarged view of the part a of the present invention.

Reference numerals: the device comprises a chassis 1, a connecting rod 2, a disc 3, a bent pipe 4, an air pump 5, a bent pipe 6, a three-way pipe 7, a rotary joint 8, a bearing 9, a worm gear ring 10, a mounting block 11, a worm 12, a motor 13, a piston 14, a spring 15 and a clamping plate 16.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the terms greater than, less than, exceeding, etc. are understood to exclude the number, and the terms above, below, inside, etc. are understood to include the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

The first embodiment is as follows:

referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a fixed establishment is used in processing of interior bloated mould, which comprises a base 1, disc 3, drive assembly and fixture, the quantity of disc 3 is two sets of and all sets up in the top on chassis 1, the standing groove has been seted up at the top of disc 3, the inner wall fixed mounting of standing groove has rubber buffer, drive assembly sets up on chassis 1 and can order about the rotation of two sets of discs 3, drive assembly is including two sets of installation pieces 11 and equal fixed mounting in the top on chassis 1, fixture sets up on chassis 1, fixture is including air pump 5 and fixed mounting in the bottom on chassis 1.

Further, return bend 4 fixed mounting has seted up ring channel and round mouth in the outer wall of connecting rod 2 and extending to the cavity on chassis 1, and the inner wall fixed mounting of ring channel has bearing 9, and the inner wall of bearing 9 and the outer wall interference fit of connecting rod 2.

Furthermore, the bottom of the chassis 1 is fixedly provided with a supporting foot pad, the rear side of the group of worms 12 is fixedly provided with a protective cover, the top of the protective cover is provided with a ventilation opening, and a dustproof filter screen is arranged in the ventilation opening.

Example two:

referring to fig. 1-3, on the basis of the first embodiment, the clamping mechanism further includes a bent pipe 4, a curved pipe 6, a three-way pipe 7, a rotary joint 8, a piston 14, a spring 15 and a clamping plate 16, a cavity is formed on the connecting rod 2, the rotary joint 8 is disposed at the bottom of the connecting rod 2 and is communicated with the cavity, the three-way pipe 7 is fixedly installed between the two sets of rotary joints 8, the curved pipe 6 is fixedly installed at the output end of the air pump 5, and one end of the curved pipe 6 is fixedly connected with the three-way pipe 7.

Furthermore, four groups of groove bodies and placing ports are formed in the disc 3, the pistons 14 are slidably mounted in the groove bodies, the clamping plates 16 are located in the placing ports, one ends of the clamping plates 16 extend into the groove bodies and are fixedly connected with the pistons 14, the springs 15 are fixedly mounted on the adjacent side walls of the pistons 14 and the cavity bodies to control the starting of the air pump 5, the air pump 5 conveys air into the groove bodies through the bent pipes 6, the three-way pipes 7, the rotary joints 8 and the bent pipes 4, then the four groups of pistons 14 and the four groups of clamping plates 16 are extruded to move, the clamping and fixing of the inner expansion mould can be completed, on one hand, the inner expansion mould is convenient to carry out multi-point type clamping and fixing, and then showing strengthen the fixed stability of centre gripping, and the centre gripping is fast, is applicable to the interior bloated mould centre gripping of not unidimensional, the effectual practicality that improves this fixed establishment, and on the other hand can the fixed two sets of interior bloated moulds of centre gripping simultaneously, the improvement of relativity this fixed establishment's machining efficiency.

Furthermore, the driving assembly further comprises a worm gear ring 10, a worm 12 and a motor 13, the worm gear ring 10 is fixedly sleeved on the outer wall of the disc 3, the worm 12 is rotatably installed on the adjacent side walls of the two groups of installation blocks 11, the motor 13 is fixedly installed on the rear side of the group of worm 12, an output shaft of the motor 13 penetrates through the group of worm 12 through a coupler and is fixedly connected with the motor 13, the worm 12 is meshed with the two groups of worm gear rings 10 to control the starting of the motor 13, the motor 13 drives the worm 12 to rotate, the worm 12 is meshed to drive the two groups of worm gear rings 10 and the two groups of discs 3 to rotate, the discs 3 drive the rotation of the inner expansion mold, so that the two groups of clamped and fixed inner expansion molds are conveniently driven to rotate, the inner expansion mold can be grooved on the premise that the drill bit is immovable and automatically pushed downwards, and compared with the grooving process performed by the rotation of the drill bit, the grooving precision of the inner expansion mold is remarkably enhanced, the practicality of this fixed establishment has further been strengthened.

The working principle is as follows: the inner expansion mould is placed in the disc 3, then the starting of the air pump 5 is controlled, the air pump 5 conveys air into the groove body through the bent pipe 6, the three-way pipe 7, the rotary joint 8 and the bent pipe 4, then the four groups of pistons 14 and the four groups of clamping plates 16 are extruded to move, the clamping and fixing of the inner expansion mould can be completed, then the starting of the motor 13 is controlled, the motor 13 drives the worm 12 to rotate, the worm 12 is meshed with the two groups of worm gear rings 10 and the two groups of discs 3, and the disc 3 drives the inner expansion mould to rotate.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a fixed establishment is used in processing of interior bloated mould, includes chassis (1), disc (3), drive assembly and fixture, its characterized in that: the number of the discs (3) is two, the discs are arranged on the top of the chassis (1), a placing groove is formed in the top of each disc (3), and a rubber cushion pad is fixedly arranged on the inner wall of each placing groove;

the driving assembly is arranged on the chassis (1) and can drive the two groups of discs (3) to rotate, and the driving assembly comprises two groups of mounting blocks (11) which are fixedly mounted on the top of the chassis (1);

the clamping mechanism is arranged on the chassis (1) and comprises an air pump (5) and is fixedly arranged at the bottom of the chassis (1).

2. The fixing mechanism for machining the internal expansion clamping fixture according to claim 1, wherein: the clamping mechanism further comprises a bent pipe (4), a bent pipe (6), a three-way pipe (7), a rotary joint (8), a piston (14), a spring (15) and a clamping plate (16), a cavity is formed in the connecting rod (2), the rotary joint (8) is arranged at the bottom of the connecting rod (2) and communicated with the cavity, the three-way pipe (7) is fixedly installed between the two sets of rotary joints (8), the bent pipe (6) is fixedly installed at the output end of the air pump (5), and one end of the bent pipe (6) is fixedly connected with the three-way pipe (7).

3. The fixing mechanism for machining the internal expansion clamping fixture according to claim 2, wherein: the disc (3) is provided with four groups of groove bodies and placing openings, the piston (14) is slidably mounted in the groove bodies, the clamping plate (16) is located in the placing openings, one end of the clamping plate (16) extends into the groove bodies and is fixedly connected with the piston (14), and the spring (15) is fixedly mounted on the adjacent side walls of the piston (14) and the cavity.

4. The fixing mechanism for processing the internal expansion mould as claimed in claim 3, wherein: bent pipe (4) fixed mounting has seted up ring channel and round mouth in the outer wall of connecting rod (2) and extending to the cavity on chassis (1), and the inner wall fixed mounting of ring channel has bearing (9), the inner wall of bearing (9) and the outer wall interference fit of connecting rod (2).

5. The fixing mechanism for machining the internal expansion clamping fixture according to claim 4, wherein: drive assembly is still including worm gear ring gear (10), worm (12) and motor (13), the outer wall of disc (3) is located to fixed the overlapping in worm gear ring gear (10), worm (12) rotate to be installed in the adjacent lateral wall of two sets of installation pieces (11), motor (13) fixed mounting is in the rear side of a set of worm (12), the output shaft of motor (13) pass a set of worm (12) and with motor (13) fixed connection through the shaft coupling, worm (12) set up with two sets of worm gear ring gear (10) meshing.

6. The fixing mechanism for machining the internal expansion clamping fixture according to claim 5, wherein: the bottom fixed mounting on chassis (1) has the support to fill up the foot, and the rear side fixed mounting of a set of worm (12) has the protection casing, and the vent has been seted up at the top of protection casing, is provided with dustproof filter screen in the vent.