CN202547872U - Rapid leakage detection fixture - Google Patents

Rapid leakage detection fixture Download PDF

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Publication number
CN202547872U
CN202547872U CN2012201777803U CN201220177780U CN202547872U CN 202547872 U CN202547872 U CN 202547872U CN 2012201777803 U CN2012201777803 U CN 2012201777803U CN 201220177780 U CN201220177780 U CN 201220177780U CN 202547872 U CN202547872 U CN 202547872U
Authority
CN
China
Prior art keywords
assembly
rapid
pressing plate
casing
acting coupling
Prior art date
Application number
CN2012201777803U
Other languages
Chinese (zh)
Inventor
张果
蓝峰
黄凯
Original Assignee
成都东方仪器有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 成都东方仪器有限公司 filed Critical 成都东方仪器有限公司
Priority to CN2012201777803U priority Critical patent/CN202547872U/en
Application granted granted Critical
Publication of CN202547872U publication Critical patent/CN202547872U/en

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Abstract

The utility model discloses a rapid leakage detection fixture. The rapid leakage detection fixture is characterized by comprising a workpiece location support plate component, a vertical compressing cylinder component, a horizontal compressing cylinder component, a rapid connector component and a box body, wherein the vertical compressing cylinder component is arranged above the box body, the workpiece location support plate component is arranged in the box body, the horizontal compressing cylinder component is arranged at the side face of the box body, and the rapid connector component is arranged in the box body and connected with a pipeline in the box body. The rapid leakage detection tooling fixture is simple in structure and convenient to use, and can be used for rapidly realizing the function of carrying out fixing, sealing and leakage detection on a workpiece.

Description

A kind of quick leak-checking frock clamp
Technical field
The utility model relates to a kind of anchor clamps, is specifically related to the anchor clamps of a kind of fast and reliable fixing seal workpiece and leak detection.
Background technology
At present, existing workpiece fixing means adopts structures such as screw, locknut to realize mostly, and sealing then relies on end face or the single sealing means of circumference.Tighten realize fixing through screw or locknut; Have compact conformation, advantage such as with low cost; Yet different according to employed place in use, we can find usually to make this mechanism not use owing to the restriction of operating space or since when producing in batches operation also loaded down with trivial details relatively.Single sealing means then lacks the dual fail-safe of a sealing.
In order to solve above-mentioned deficiency of the prior art, the utility model provides a kind of new solution.
The utility model content
The technical matters that the utility model will solve is: be directed to the deficiency of prior art, a kind of quick leak-checking workholder is provided, this clamp structure is simple, and is easy to use, but the function that Rapid Realization is fixed, sealed and hunt leak workpiece.
For reaching the foregoing invention purpose; The technical scheme that the utility model adopted is: a kind of quick leak-checking frock clamp is provided; It is characterized in that: comprise workpiece location blade assemblies, vertical clamping cylinder assembly, horizontal clamping cylinder assembly, rapid-acting coupling assembly and casing; Said vertical clamping cylinder assembly is arranged on the top of casing; Said workpiece location blade assemblies is arranged in the casing, and said horizontal clamping cylinder assembly is arranged on the casing side, and said rapid-acting coupling assembly is arranged in the casing and is connected through the interior pipeline of rapid-acting coupling and casing; Said casing is a vacuum tank.
Said workpiece location blade assemblies comprises workpiece location supporting plate, reference column, pilot hole, inlet channel, printing cylinder; Said reference column is fixed on the pilot hole of workpiece location supporting plate; Said pilot hole is communicated with the inlet channel of leak detection; Said printing cylinder is connected with workpiece location supporting plate, carries out stretching up and down through the through hole on the supporting plate of workpiece location, workpiece is carried out mark print.
Said vertical clamping cylinder assembly comprises at least one vertical cylinder by several shore supports, extension rod, kink pressing plate, seal flange, nylon pressure head, supporting plate; Said vertical cylinder is connected with extension rod through the kink pressing plate; Said seal flange is installed on the supporting plate; It completely cuts off supporting plate up and down comes, and prevents that the gas entering from influencing the helium inspection; Also be provided with copper sheathing and oilless bearing in the seal flange, protected extension rod better, increase its serviceable life; Said extension rod top is provided with the nylon pressure head, and it can reduce the collision friction with workpiece, the better protection workpiece.
Said horizontal clamping cylinder assembly comprises horizontal air cylinder, kink pressing plate, bulb push rod, colludes and press assembly, extension spring; Said horizontal air cylinder links together through kink pressing plate and bulb push rod; Said bulb push rod presses assembly to be connected with colluding, and said extension spring is arranged on to collude and presses on the assembly; During use, after horizontal air cylinder promotes the bulb push rod, promote to collude the pressure assembly by the bulb push rod again, collude and press the downward again workpiece pressing of assembly; When horizontal air cylinder is regained, will collude by the pulling force of extension spring and to press assembly upwards to retract, so that take workpiece away.
Said rapid-acting coupling assembly comprises the rapid-acting coupling body, colludes pressing plate, clamp, handle, seal plug, O shape circle, O-ring seal, eccentric little axle fast; Said rapid-acting coupling body is arranged on and colludes fast in the pressing plate; Fix through little axle of off-centre and handle; Said clamp is arranged on and colludes the pressing plate upside fast, and said seal plug and O-ring seal are arranged on the rapid-acting coupling body, and said O shape circle is arranged on the O shape groove of seal plug.
In sum, the quick leak-checking workholder that the utility model provided is simple in structure, and is easy to use, but the function that Rapid Realization is fixed, sealed and hunt leak workpiece.
Description of drawings
Fig. 1 is the structural representation of quick leak-checking workholder;
Fig. 2 is the front elevation of workpiece location blade assemblies;
Fig. 3 is the upward view of workpiece location blade assemblies;
Fig. 4 is the sectional view of Fig. 3 along B-B;
Fig. 5 is the structural representation of horizontal clamping cylinder assembly;
Fig. 6 is the structural representation of vertical clamping cylinder assembly;
The structural representation of Fig. 7 rapid-acting coupling assembly.
Wherein, 1, vertical clamping cylinder assembly; 2, rapid-acting coupling assembly; 3, casing; 4, workpiece location blade assemblies; 5, horizontal clamping cylinder assembly; 6, reference column; 7, pilot hole; 8, workpiece location supporting plate; 9, print cylinder; 10, inlet channel; 11, collude the pressure assembly; 12, extension spring; 13, bulb push rod; 14, kink pressing plate; 15, horizontal air cylinder; 16, supporting plate; 17, nylon pressure head; 18, seal flange; 19, extension rod; 20, pillar; 21, kink pressing plate; 22, vertical cylinder; 23, handle; 24, eccentric little axle; 25, rapid-acting coupling body; 26, collude pressing plate fast; 27, clamp; 28, O shape circle; 29, O-ring seal; 30, seal plug.
Embodiment
Below in conjunction with accompanying drawing the embodiment of the utility model is done and to be described in detail:
As shown in Figure 1; This quick leak-checking frock clamp comprises workpiece location blade assemblies 4, vertical clamping cylinder assembly 1, horizontal clamping cylinder assembly 5, rapid-acting coupling assembly 2 and vacuum tank 3; Said vertical clamping cylinder assembly 1 is arranged on the top of vacuum tank 3; Said workpiece location blade assemblies 4 is arranged in the vacuum tank 3, and said horizontal clamping cylinder assembly 5 is arranged on the side of vacuum tank 3, and horizontal clamping cylinder assembly 5 is determined by the compacted position of workpiece with the position of workpiece location blade assemblies 4; Said rapid-acting coupling assembly 2 is arranged in the vacuum tank 3 and is connected with workpiece, and is connected with vacuum tank 3 interior pipelines through rapid-acting coupling body 25.
Like Fig. 2-shown in Figure 4; Said workpiece location blade assemblies 4 comprises workpiece location supporting plate 8, reference column 6, pilot hole 7, inlet channel 10, prints cylinder 9; Said reference column 6 is fixed on the pilot hole 7 of workpiece location supporting plate 8; Said pilot hole 7 is communicated with the inlet channel 10 of leak detection, can in workpiece, feed helium through inlet channel 10, so that workpiece is carried out helium leak test; Said printing cylinder 9 is connected with workpiece location supporting plate 8, carries out stretching up and down through the through hole on the supporting plate of workpiece location, confirms that workpiece can directly be printed on mark of conformity on the workpiece after qualified, and is convenient and practical.
As shown in Figure 5; Said horizontal clamping cylinder assembly 5 comprises horizontal air cylinder 15, kink pressing plate 14, bulb push rod 13, colludes and press assembly 11, extension spring 12; Said horizontal air cylinder 15 links together through kink pressing plate 14 and bulb push rod 13; Said bulb push rod 13 presses assembly 11 to be connected with colluding, and said extension spring 12 is arranged on to collude and presses on the assembly 11.During use, after horizontal air cylinder 15 promotes bulb push rod 13, promote to collude by bulb push rod 13 again and press assembly 11, collude and press the downward again workpiece pressing of assembly 11; When horizontal air cylinder 15 is regained, will collude by the pulling force of extension spring 12 and to press assembly 11 upwards to retract, so that take workpiece away.
As shown in Figure 6; Said vertical clamping cylinder assembly 1 comprises vertical cylinder 22, extension rod 19, kink pressing plate 21, seal flange 18, nylon pressure head 17, the supporting plate 16 that at least one is supported by 2 pillars 20; Said vertical cylinder 22 is connected with extension rod 19 through kink pressing plate 21; Said extension rod 19 tops are provided with nylon pressure head 17, the collision friction of minimizing and workpiece, better protection workpiece; Said seal flange 18 is arranged on the supporting plate 16, and it completely cuts off supporting plate 16 up and down comes, and prevents that the gas entering from influencing the helium inspection, also is provided with copper sheathing and oilless bearing in the seal flange 18, has protected extension rod 19 better, has increased its serviceable life.
As shown in Figure 7; Said rapid-acting coupling assembly 2 comprises rapid-acting coupling body 25, colludes pressing plate 26, clamp 27, handle 23, seal plug 30, O shape circle 28, O-ring seal 29, eccentric little axle 24 fast; Said rapid-acting coupling body 25 is arranged on and colludes fast in the pressing plate 26; Fix with handle 23 through the little axle 24 of off-centre, said clamp 27 is arranged on and colludes pressing plate 26 upsides fast, and seal plug 30 is threaded on the rapid-acting coupling body 25 by self; Said O type circle 28 is installed on the O type groove of seal plug 30, and O-ring seal 29 is installed in the groove of rapid-acting coupling body 25; During use, with the joint insertion rapid-acting coupling body 25 of workpiece, the draw-in groove of clamp 27 catches on the cutting ferrule place of workpiece; Move handle 23 afterwards to vertical position; Owing to the wobbler action of eccentric little axle 24, rapid-acting coupling body 25 compresses with workpiece joints, at this moment the O type circle 28 on the seal plug 30 and the inner nosepiece wall circumferential sealing of workpiece; The joint front end butt-end packing of 29 of O-ring seals and workpiece, it is reliable to make sealing add.When taking off, then move handle 23, just can conveniently take off workpiece to horizontal level.
Above-mentioned quick leak-checking frock clamp is through circuit control, and is simple in structure, convenient to use, connection reliability is good.
The utility model is not limited to above-mentioned instance, in claims institute restricted portion of the utility model, and various distortion that those skilled in the art can make without creative work or revise the protection that all receives this patent.

Claims (7)

1. quick leak-checking frock clamp; It is characterized in that: comprise workpiece location blade assemblies (4), vertical clamping cylinder assembly (1), horizontal clamping cylinder assembly (5), rapid-acting coupling assembly (2) and casing (3); Said vertical clamping cylinder assembly (1) is arranged on the top of casing (3); Said workpiece location blade assemblies (4) is arranged in the casing (3); Said horizontal clamping cylinder assembly (5) is arranged on casing (3) side, and said rapid-acting coupling assembly (2) is arranged in the casing (3) and with the interior pipeline of casing (3) and is connected.
2. quick leak-checking frock clamp according to claim 1; It is characterized in that: said workpiece location blade assemblies (4) comprises workpiece location supporting plate (8), reference column (6), pilot hole (7), inlet channel (10), prints cylinder (9); Said reference column (6) is fixed on the pilot hole (7) of workpiece location supporting plate (8); Said pilot hole (7) is communicated with the inlet channel (10) of leak detection, and said printing cylinder (9) is connected with workpiece location supporting plate (8).
3. quick leak-checking frock clamp according to claim 1; It is characterized in that: said vertical clamping cylinder assembly (1) comprises vertical cylinder (22), extension rod (19), kink pressing plate (21), seal flange (18), nylon pressure head (17), the supporting plate (16) that at least one is supported by several pillars (20); Said vertical cylinder (22) is connected with extension rod (19) through kink pressing plate (21); Said extension rod (19) top is provided with nylon pressure head (17), and said seal flange (18) is arranged on the supporting plate (16).
4. quick leak-checking frock clamp according to claim 1; It is characterized in that: said horizontal clamping cylinder assembly (5) comprises horizontal air cylinder (15), kink pressing plate (14), bulb push rod (13), colludes and press assembly (11), extension spring (12); Said horizontal air cylinder (15) links together through kink pressing plate (14) and bulb push rod (13); Said bulb push rod (13) presses assembly (11) to be connected with colluding, and said extension spring (12) is arranged on to collude and presses on the assembly (11).
5. quick leak-checking frock clamp according to claim 1; It is characterized in that: said rapid-acting coupling assembly (2) comprises rapid-acting coupling body (25), colludes pressing plate (26), clamp (27), handle (23), seal plug (30), O shape circle (28), O-ring seal (29), eccentric little axle (24) fast; Said rapid-acting coupling body (25) is arranged on and colludes fast in the pressing plate (26); Fix through little axle of off-centre (24) and handle (23); Said clamp (27) is arranged on and colludes pressing plate (26) upside fast; Said seal plug (30) and O-ring seal (29) are arranged on the rapid-acting coupling body (25), and said O shape circle (28) is arranged on the O shape groove of seal plug (30).
6. quick leak-checking frock clamp according to claim 1 is characterized in that: said casing (3) is a vacuum tank.
7. quick leak-checking frock clamp according to claim 3 is characterized in that: said seal flange also is provided with copper sheathing and oilless bearing in (18).
CN2012201777803U 2012-04-25 2012-04-25 Rapid leakage detection fixture CN202547872U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012201777803U CN202547872U (en) 2012-04-25 2012-04-25 Rapid leakage detection fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012201777803U CN202547872U (en) 2012-04-25 2012-04-25 Rapid leakage detection fixture

Publications (1)

Publication Number Publication Date
CN202547872U true CN202547872U (en) 2012-11-21

Family

ID=47168490

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012201777803U CN202547872U (en) 2012-04-25 2012-04-25 Rapid leakage detection fixture

Country Status (1)

Country Link
CN (1) CN202547872U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103076140A (en) * 2013-01-09 2013-05-01 昆山佳铭自动化科技有限公司 Brake fluid pot air tightness detection device
CN103335786A (en) * 2013-06-18 2013-10-02 天津卡达克汽车高新技术公司 Novel pressure maintaining detection equipment
CN104842300A (en) * 2014-12-06 2015-08-19 重庆溯联汽车零部件有限公司 Positioning clamp assembly clamp
CN104949800A (en) * 2014-03-27 2015-09-30 南京泉峰汽车精密技术有限公司 Sealing and leak hunting device
CN107576452A (en) * 2017-09-25 2018-01-12 西峡县内燃机进排气管有限责任公司 Exhaust manifold airtight detecting apparatus and method

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103076140A (en) * 2013-01-09 2013-05-01 昆山佳铭自动化科技有限公司 Brake fluid pot air tightness detection device
CN103335786A (en) * 2013-06-18 2013-10-02 天津卡达克汽车高新技术公司 Novel pressure maintaining detection equipment
CN103335786B (en) * 2013-06-18 2015-06-17 天津卡达克汽车高新技术公司 Novel pressure maintaining detection equipment
CN104949800A (en) * 2014-03-27 2015-09-30 南京泉峰汽车精密技术有限公司 Sealing and leak hunting device
CN104949800B (en) * 2014-03-27 2017-09-19 南京泉峰汽车精密技术股份有限公司 Seal leak-checking apparatus
CN104842300A (en) * 2014-12-06 2015-08-19 重庆溯联汽车零部件有限公司 Positioning clamp assembly clamp
CN104842300B (en) * 2014-12-06 2016-03-30 重庆溯联汽车零部件有限公司 Locator card assembling jig
CN107576452A (en) * 2017-09-25 2018-01-12 西峡县内燃机进排气管有限责任公司 Exhaust manifold airtight detecting apparatus and method
CN107576452B (en) * 2017-09-25 2019-04-16 西峡县内燃机进排气管有限责任公司 Exhaust manifold airtight detecting apparatus and method

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