CN209551552U

CN209551552U - Fixture

Info

Publication number: CN209551552U
Application number: CN201822277539.8U
Authority: CN
Inventors: 张凌峰; 曾涛
Original assignee: Dongguan Union Machinery Technology Co Ltd
Current assignee: Dongguan Union Machinery Technology Co Ltd
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2019-10-29
Anticipated expiration: 2028-12-29

Abstract

The utility model relates to a kind of fixtures, comprising: the connection component of pedestal and installation on the base；Pedestal includes mounting portion, at least one first fixed part and at least one second fixed part；Mounting portion is internally provided with gas chamber and cavity；Gas chamber is corresponding with the setting position of the first fixed part, and adsorption hole is provided on the first fixed part, and adsorption hole is connected with gas chamber；Cavity is corresponding with the setting position of the second fixed part, and gas port is provided on the second fixed part, and gas port is connected with cavity；Connection component includes connector and gas nozzle；Connector is correspondingly arranged with gas chamber, and gas nozzle is correspondingly arranged with cavity.Above-mentioned fixture can correspond to control gas chamber and the air pressure in cavity by the way that connection component is arranged, absorption of workpieces is fixed on the first fixed part and the second fixed part using barometric pressure difference, effectively reduces operation difficulty and working strength, and then improve work efficiency.

Description

Fixture

Technical field

The utility model relates to technical fields of mechanical processing, more particularly to a kind of fixture.

Background technique

Fixture is used to fix workpiece during referring to machine-building, is allowed to occupy correct position, to receive construction or inspection The device of survey, also referred to as fixture.In a broad sense, any process in technical process is used to rapidly, easily and safely The device for installing workpiece, all can be described as fixture.

Existing fixture, which is typically employed in around workpiece, to be arranged multiple vices and is gripped, this fixed form operation Complexity, and be usually all that single fixation is carried out to workpiece, so processing efficiency is lower, and the fatigue strength of construction personnel Greatly.

Utility model content

Based on this, it is necessary to be directed to ineffective problem, provide a kind of fixture.

A kind of fixture, comprising:

Pedestal, the pedestal include mounting portion, at least one first fixed part and at least one second fixed part；It is described Mounting portion is internally provided with gas chamber and cavity；The gas chamber is corresponding with the setting position of first fixed part, and described Adsorption hole is provided on one fixed part, the adsorption hole is connected with the gas chamber；The cavity and second fixed part It is corresponding that position is set, gas port is provided on second fixed part, the gas port is connected with the cavity；And

Connection component, the connection component are mounted on the pedestal；The connection component includes connector and gas nozzle；It is described Connector is correspondingly arranged with the gas chamber, and the gas nozzle is correspondingly arranged with the cavity.

Above-mentioned fixture can correspond to control gas chamber and the air pressure in cavity by the way that connection component is arranged, and by first Adsorption hole and gas port are set on fixed part and the second fixed part, absorption of workpieces is fixed on first using barometric pressure difference and is fixed On portion and the second fixed part, so do not need it is artificial grip, effectively reduce operation difficulty and working strength, into And it improves work efficiency；Since multiple first fixed parts and the second fixed part can be correspondingly arranged, realize simultaneously to multiple workpiece Aid fix, further improve working efficiency.

The fixture further includes seal assembly in one of the embodiments,；The seal assembly include the first plug with Second plug；First plug and the second plug are tightly connected with the pedestal respectively.

The gas chamber is arranged in backwards to one end of connector in first plug in one of the embodiments,；Described second The cavity is arranged in backwards to one end of gas nozzle in plug.

One end identical in the mounting portion is arranged with the second plug in first plug in one of the embodiments, The other end identical in the mounting portion is arranged with gas nozzle in the corresponding connector.

The gas chamber and cavity are in that rectangular slat shape is disposed in parallel in the two of the mounting portion in one of the embodiments, Side.

The convex structure setting of the first fixed part, first fixed part are set in one of the embodiments, Setting quantity is four, and each first fixed part is arranged along gas chamber direction interval.

Second fixed part is in groove-like structure setting in one of the embodiments, and second fixed part is set Setting quantity is four, and each second fixed part is arranged along cavity direction interval.

Four second fixed parts, which are interconnected, in one of the embodiments, is arranged.

Catching groove is provided on second fixed part in one of the embodiments,；The catching groove is arc-shaped groove-like Structure setting is at the both ends of second fixed part.

The adsorption hole is provided with multiple in one of the embodiments, and the gas port is provided with multiple；Each suction The attached rounded through hole shape in hole is disposed in parallel on first fixed part, and each rounded through hole shape of gas port is disposed in parallel in On second fixed part.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the fixture of one embodiment of the utility model；

Fig. 2 is the configuration schematic diagram of fixture described in Fig. 1；

Fig. 3 is the configuration schematic diagram of another angle of fixture described in Fig. 2；

Fig. 4 is the schematic cross-sectional view of fixture described in Fig. 1；

Fig. 5 is another schematic cross-sectional view of fixture described in Fig. 1.

The meaning of numbering in the drawing are as follows:

100- fixture；

10- pedestal, 20- mounting portion, 21- gas chamber, 25- cavity, the first fixed part of 30-, 35- adsorption hole, 40- second are fixed Portion, 45- gas port, 46- catching groove；

50- connection component, 51- connector, 55- gas nozzle；

60- seal assembly, the first plug of 61-, the second plug of 65-；

90- workpiece.

Specific embodiment

The utility model will be described more fully below for the ease of understanding the utility model,.But this is practical It is novel to realize in many different forms, however it is not limited to embodiment described herein.On the contrary, providing these implementations The purpose of example is to make the understanding of the disclosure of the utility model more thorough and comprehensive.

It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.

Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be The purpose of description specific embodiment, it is not intended that in limitation the utility model.

Fig. 1 to Fig. 5 is please referred to, is the fixture 100 of one embodiment of the utility model, including pedestal 10 and is mounted on pedestal Connection component 50 on 10；The fixture 100 is mobile when preventing workpiece 90 from processing for gripping workpiece 90, and then guarantees to add Work precision.

The horizontally extending setting of pedestal 10, pedestal 10 with external device for being connected and fixed；The pedestal 10 includes Mounting portion 20, at least one first fixed part 30 and at least one second fixed part 40.The rectangular mechanism edge of mounting portion 20 Horizontal direction is extended, and bottom end and the external element of the mounting portion 20 are connected and fixed；Gas chamber 21 is provided in the mounting portion 20 With cavity 25, which is connected with connection component 50 respectively with cavity 25, to guarantee to pass through connection component 50 for gas chamber 21 It is in communication with the outside respectively with cavity 25 and then changes its internal pressure.In the present embodiment, the gas chamber 21 and cavity 25 are in rectangle Strip is disposed in parallel in the two sides of mounting portion 20, and gas chamber 21 and cavity 25 are horizontally disposed, the gas chamber 21 and cavity 25 Structure size it is identical, the one end in gas chamber 21 and 25 self installation portion 20 of cavity is extended to the other end.

First fixed part 30 is in rectangular preiection shape structure setting, and the first fixed part 30 is connected and fixed with mounting portion 20, the The top in one fixed part, 30 self installation portion 20 is extended along the vertical direction upwards, and first fixed part 30 is for installing generation processing Workpiece 90, first fixed part 30 is corresponding with the setting position of gas chamber 21；Adsorption hole is provided on first fixed part 30 35；The adsorption hole 35 wears first fixed part 30, and adsorption hole 35 is connected with gas chamber 21.In the present embodiment, described first The setting quantity of fixed part 30 is four；Multiple adsorption holes 35 are provided on each first fixed part 30；Each described first is solid Determine portion 30 to be arranged along 21 direction interval of gas chamber, each first fixed part 30 is disposed in parallel in the top of gas chamber 21；Each adsorption hole 35 is in Circular through hole shape is disposed in parallel on each first fixed part 30, which is extended along the vertical direction, each adsorption hole 35 Correspondence is connected with gas chamber 21.

Second fixed part 40 is in groove-like structure setting, and the second fixed part 40 is correspondingly arranged at the top of mounting portion 20, The top in 40 self installation portion 20 of the second fixed part is extended downwards along the vertical direction, the setting of the second fixed part 40 and cavity 25 Position is corresponding, and second fixed part 40 is for being mounted on the semi-finished product 90 of the first fixed part 30 after processing is completed；This Gas port 45 is provided on two fixed parts 40；The gas port 45 correspondence is connected with cavity 25.In the present embodiment, this is second solid The setting quantity and the first fixed part 30 for determining portion 40 should be four relatively；Multiple gas ports are provided on each second fixed part 40 45；Each second fixed part 40 is arranged along 25 direction interval of cavity, and each second fixed part 40 is disposed in parallel in the top of cavity 25；Respectively The rounded through hole shape of gas port 45 is disposed in parallel on each second fixed part 40, which is extended along the vertical direction, Each correspondence of gas port 45 is connected with cavity 25.Further, four the second fixed parts 40, which are interconnected, is arranged, so that adding It can be processed and formed at one time when the second fixed part 40 of work, not need withdrawing and processed one by one, and then the production of pedestal 10 is facilitated to add Work reduces processing cost；Catching groove 46 is provided on each second fixed part 40；The catching groove 46 is horizontally disposed, and catching groove 46 is in Circular groove shape structure setting is at the both ends of each second fixed part 40, and the catching groove 46 is for the convenient peace to semi-finished product 90 Dress and disassembly.

The connection component 50 is connected and fixed with pedestal 10；Connection component 50 includes connector 51 and gas nozzle 55；51 edge of connector Horizontal direction is extended, and connector 51 is correspondingly arranged with gas chamber 21, which is correspondingly arranged at one end of gas chamber 21, the connector 51 be connected inside gas chamber 21, connector 51 is used to connect with extraneous air pump (not shown), and then passes through the connector 51 control Air pressure in gas chamber 21；The horizontally extending setting of gas nozzle 55, gas nozzle 55 are correspondingly arranged with cavity 25, and the gas nozzle 55 is corresponding One end of cavity 25 is set, is connected inside the gas nozzle 55 and cavity 25, gas nozzle 55 is used to connect with extraneous air pump, in turn The air pressure in cavity 25 is controlled by the gas nozzle 55.In the present embodiment, which is pacifying with gas nozzle 55 in simultaneously column-shaped setting The identical one end in dress portion 20.

The fixture 100 further includes seal assembly 60；The seal assembly 60 includes the first plug 61 and the second plug 65；This One plug 61 is arranged along the vertical direction in rectangular block shape, and the one end of gas chamber 21 backwards to connector 51 is arranged in the first plug 61, should First plug 61 is tightly connected with pedestal 10, which is used to seal gas chamber 21 and then guarantee inside to gas chamber 21 Air pressure adjustment control；Second plug 65 is arranged along the vertical direction in rectangular block shape, and the setting of the second plug 65 is carried on the back in cavity 25 To one end of gas nozzle 55, second plug 65 and pedestal 10 are tightly connected, which is used for the sealing of cavity 25 in turn Guarantee to control the air pressure adjustment inside cavity 25.In the present embodiment, first plug 61 and the second plug 65 are in simultaneously column-shaped In the identical one end of mounting base, which is oppositely arranged on the both ends of pedestal 10 with connection component 50 for setting, and first is stifled First 61 is corresponding with cavity 25 with gas chamber 21 respectively with the geomery of the second plug 65.

The working principle of fixture 100 in the present embodiment are as follows: when work, first take four workpiece 90 to be processed, and corresponding Each workpiece 90 is placed on the first fixed part 30；After workpiece 90 to be processed is placed on each first fixed part 30, pass through Connector 51 detaches air in gas chamber 21, and then the air pressure of gas chamber 21 is made to become smaller, since gas chamber 21 is connected in turn with adsorption hole 35 So that the air pressure suffered by the side of the first fixed part 30 of workpiece 90 is become smaller, is under atmospheric pressure fixed on workpiece 90 On first fixed part 30；After workpiece 90 is absorbed and fixed on the first fixed part 30, by extraneous processing unit (plant) to workpiece 90 First surface is processed；After processing is completed, control joint 51 is not detaching air in gas chamber 21, and then gas chamber 21 to first surface Interior air pressure is restored to normal atmosphere (An), and the semi-finished product 90 for processing first surface at this time can divide with the first fixed part 30 From；The workpiece 90 that four process first surface is overturn, and is correspondingly placed on the second fixed part 40, at this time each semi-finished product work The second surface of part 90 is located remotely from the side of the second fixed part 40, while fetching four workpieces to be processed 90 again, is placed on On one fixed part 30；Suction operation is carried out to gas chamber 21 and cavity 25 by connector 51 and gas nozzle 55 simultaneously, in atmospheric pressure Under effect, four workpieces to be processed 90 are separately fixed on four the first fixed parts 30, four semi-finished products 90 are distinguished It is fixed on four the second fixed parts 40；Again by extraneous processing unit (plant) to four workpieces to be processed 90 and four semi-finished product works Part 90 is processed；After processing is completed, stop connector 51 and 55 suction operation of gas nozzle, at this time the work on four the second fixed parts 40 90 first surface of part is completed the process with second surface, that is, completes the process operation of four workpiece 90, while four first fixations 90 first surface of workpiece in portion 30 completes the process, and is placed on the second fixed part 40 after overturning, at the same fetch again four it is to be added Work workpiece 90 is placed on the first fixed part 30.

It repeats the above steps, completes the process operation continuously to workpiece 90 with respect to two surfaces, greatly improve work Make efficiency；Due to being provided with multiple adsorption holes 35 and gas port 45, the connection effectively improved between workpiece 90 and pedestal 10 is reliable Property, the case where effectivelying prevent 90 discontinuity of workpiece, and then shake when preventing workpiece 90 from processing, it ensure that processing quality, save About cost；And be not required to grip manually, reduce a possibility that human factor influences processing quality；It effectively prevents simultaneously Workpiece 90 is scratched during clamping, improves product quality.

Above-mentioned fixture 100 can correspond to control gas chamber 21 and the air pressure in cavity 25 by the way that connection component 50 is arranged, and lead to It crosses and adsorption hole 35 and gas port 45 is set on the first fixed part 30 and the second fixed part 40, using barometric pressure difference by workpiece 90 Be absorbed and fixed on the first fixed part 30 and the second fixed part 40, so do not need it is artificial grip, be effectively reduced Operation difficulty and working strength, and then improve work efficiency；Since multiple first fixed parts 30 and second can be correspondingly arranged Fixed part 40 is realized and is fixed simultaneously to the aid of multiple workpiece 90, further improves working efficiency.

Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all should be considered as described in this specification.

Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims

1. a kind of fixture characterized by comprising

Pedestal, the pedestal include mounting portion, at least one first fixed part and at least one second fixed part；The installation Portion is internally provided with gas chamber and cavity；The gas chamber is corresponding with the setting position of first fixed part, and described first is solid Determine to be provided with adsorption hole in portion, the adsorption hole is connected with the gas chamber；The setting of the cavity and second fixed part Position is corresponding, and gas port is provided on second fixed part, and the gas port is connected with the cavity；And

Connection component, the connection component are mounted on the pedestal；The connection component includes connector and gas nozzle；The connector It is correspondingly arranged with the gas chamber, the gas nozzle is correspondingly arranged with the cavity.

2. fixture according to claim 1, which is characterized in that the fixture further includes seal assembly；The seal assembly Including the first plug and the second plug；First plug and the second plug are tightly connected with the pedestal respectively.

3. fixture according to claim 2, which is characterized in that the gas chamber is arranged in backwards to connector in first plug One end；The cavity is arranged in backwards to one end of gas nozzle in second plug.

4. fixture according to claim 3, which is characterized in that first plug and the second plug are arranged in the installation The other end identical in the mounting portion is arranged with gas nozzle in the identical one end in portion, the corresponding connector.

5. fixture according to claim 1, which is characterized in that the gas chamber is disposed in parallel in cavity in rectangular slat shape The two sides of the mounting portion.

6. fixture according to claim 5, which is characterized in that the convex structure setting of the first fixed part, it is described The setting quantity of first fixed part is four, and each first fixed part is arranged along gas chamber direction interval.

7. fixture according to claim 5, which is characterized in that second fixed part is in groove-like structure setting, described The setting quantity of second fixed part is four, and each second fixed part is arranged along cavity direction interval.

8. fixture according to claim 7, which is characterized in that four second fixed parts, which are interconnected, to be arranged.

9. fixture according to claim 1, which is characterized in that be provided with catching groove on second fixed part；The catching groove Groove-like structure setting is arc-shaped at the both ends of second fixed part.

10. fixture according to claim 1, which is characterized in that the adsorption hole is provided with multiple, the gas port setting Have multiple；Each rounded through hole shape of the adsorption hole is disposed in parallel on first fixed part, and each gas port is rounded Through hole shape is disposed in parallel on second fixed part.