CN215881558U - Automatic rapid water detection clamp - Google Patents
Automatic rapid water detection clamp Download PDFInfo
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- CN215881558U CN215881558U CN202120596207.5U CN202120596207U CN215881558U CN 215881558 U CN215881558 U CN 215881558U CN 202120596207 U CN202120596207 U CN 202120596207U CN 215881558 U CN215881558 U CN 215881558U
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Abstract
The utility model relates to an automatic rapid water detection clamp, which aims to solve the problems that the existing part air tightness detection method is long in time consumption and low in efficiency, or the detection device is high in cost. The device comprises a water tank assembly, a lifting mechanism, a plugging mechanism, a pressing mechanism and a distribution box. The water tank assembly comprises a support frame and a water tank arranged on the support frame; the lifting mechanism comprises a first telescopic driving device, a bottom plate and a lifting plate, the bottom plate is fixedly arranged on the inner bottom surface of the water tank, the first telescopic driving device is fixedly arranged below the water tank, and a telescopic end of the first telescopic driving device extends into the water tank and penetrates through the bottom plate to be fixedly connected with the lifting plate; the plugging mechanism comprises a lower plugging unit, an upper plugging unit and a side plugging unit; the pressing mechanism is used for pressing the workpiece to be detected on the lifting plate; and a control circuit is arranged in the distribution box.
Description
Technical Field
The utility model relates to an air tightness detection tool, in particular to an automatic rapid water detection fixture.
Background
After the machining of the aluminum alloy shell parts is finished, air tightness detection is required to be carried out, and no leakage is ensured. In mass production, an air tightness testing machine is usually used for detection, but the input cost is high, and the air tightness testing machine is not suitable for sample pieces and test production stages. In the stage of trial production of new products or small-batch trial production, a watertight method is generally adopted for controlling cost to detect, namely, a watertight clamp is utilized to plug a through structure port on a workpiece to be detected, then the workpiece to be detected is immersed into water, a cavity formed after plugging is inflated, and whether bubbles overflow on the workpiece to be detected is observed. The existing commonly used watertight clamp is composed of a series of scattered workpieces such as a steel sealing plate, a sealing gasket, a bolt and the like, when the watertight clamp is used, the steel sealing plate, the sealing gasket and the workpiece to be detected are combined together, the bolt is screwed up manually, then the watertight clamp is hoisted and immersed in a water tank, and the cavity is inflated for detection. The method for detecting by using the watertight clamp is long in time consumption and low in efficiency, about 1 hour is needed for testing one rear cover shell, the labor intensity of workers is high, and tool parts are scattered and difficult to manage.
The application number is 201220258166. X's Chinese patent discloses a derailleur casing gas tightness test device, which comprises a frame, the shutoff frame, wait to detect work piece positioner, hydraulic means, pneumatic means, PLC the control unit and be located the inside below water tank of frame, wherein, the shutoff frame is located the inside top of frame, wait to detect work piece positioner and be located the both sides and the bottom of shutoff frame, hydraulic means and pneumatic means all are located the top of shutoff frame, PLC the control unit links to each other with the shutoff frame, the water tank bottom is equipped with water tank elevating system. According to the scheme, the PLC control unit, the hydraulic device and the like are adopted to drive and control to realize air tightness detection, the manufacturing cost is high, and the method is not suitable for air tightness detection of samples and small-batch trial production stages.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that the existing part air tightness detection method is long in time consumption and low in efficiency, or a detection device is high in cost and is not suitable for air tightness detection of samples and small-batch trial production stages, and provides an automatic rapid water detection clamp.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides an automatic change anchor clamps are examined to quick water which characterized in that:
the device comprises a water tank assembly, a lifting mechanism, a plugging mechanism, a pressing mechanism and a distribution box;
the water tank assembly comprises a support frame and a water tank arranged on the support frame;
the lifting mechanism comprises a first telescopic driving device, a bottom plate and a lifting plate; the bottom plate is fixedly arranged on the inner bottom surface of the water tank, and a plurality of vertical guide posts are fixedly arranged on the bottom plate; the first telescopic driving device is fixedly arranged below the water tank, and a telescopic end of the first telescopic driving device extends into the water tank and penetrates through the bottom plate to be fixedly connected with the lifting plate; the lifting plate is provided with a plurality of through holes which are in one-to-one correspondence with the vertical guide posts, and the vertical guide posts are respectively arranged in the through holes in a penetrating manner;
the plugging mechanism comprises a lower plugging unit, an upper plugging unit and a side plugging unit;
the lower plugging unit comprises a workpiece surface positioning plate fixedly arranged on the lifting plate and a joint surface sealing gasket arranged on the workpiece surface positioning plate; at least two positioning holes are formed in the workpiece surface positioning plate;
the upper plugging unit comprises a mounting frame fixedly arranged on the lifting plate, second telescopic driving devices fixedly arranged on the mounting frame and in one-to-one correspondence with the upper ports of the workpieces to be tested, and first plugging covers fixedly arranged on the telescopic ends of the second telescopic driving devices; the first plug cover is provided with a sealing gasket and an inflation air pipe joint;
the side surface plugging unit comprises a third telescopic driving device and a second plugging cover, wherein the third telescopic driving device is fixedly arranged on the lifting plate and corresponds to the side surface ports of the workpiece to be tested one by one; the second plug cover is provided with a sealing gasket and an inflation air pipe joint;
the pressing mechanism is arranged on the lifting plate and used for pressing the workpiece to be detected on the lifting plate;
and a control circuit for controlling the first telescopic driving device, the second telescopic driving device, the third telescopic driving device and the pressing mechanism to work is arranged in the distribution box.
Furthermore, the pressing mechanism comprises a plurality of rotary cylinders which are fixedly arranged on the lifting plate and distributed around the position of the workpiece to be measured; the height of a rotating rod of the rotating cylinder is matched with the height of a pressing part of the workpiece to be measured.
Furthermore, a linear bearing with a flange is fixedly arranged at each through hole of the lifting plate; the linear bearing with the flange is sleeved on the vertical guide post.
Further, the mounting rack comprises four support columns and a mounting plate; the four support columns are fixedly arranged on the lifting plate and are distributed in a rectangular shape; the mounting plate is fixedly arranged at the upper ends of the four support columns; the second telescopic driving device is fixedly arranged on the mounting plate, and the telescopic end of the second telescopic driving device penetrates through the mounting plate and faces to the upper port of the workpiece to be tested.
Further, the support frame comprises four legs; the four supporting legs are distributed in a rectangular shape, and two adjacent supporting legs are connected through a reinforcing rod; the upper ends of the supporting legs are fixedly connected with the water tank, and the lower ends of the supporting legs are provided with universal casters with locking mechanisms.
Furthermore, the first telescopic driving device, the second telescopic driving device and the third telescopic driving device are all telescopic cylinders.
Furthermore, the telescopic end of the first telescopic driving device is fixedly connected with the lifting plate through a connecting disc.
Furthermore, a sealing plate is arranged between the bottom plate and the inner bottom surface of the water tank.
Furthermore, a water discharge pipe is arranged at the bottom of the water tank, and a water valve is arranged on the water discharge pipe.
Compared with the prior art, the utility model has the beneficial effects that:
(1) according to the automatic rapid water detection clamp, the second telescopic driving device and the third telescopic driving device of the plugging mechanism are controlled to work, so that plugging sealing and loosening of a through structure port on a detected workpiece are realized, the pressing mechanism is controlled to work, so that pressing and loosening of the detected workpiece are realized, the first telescopic driving device is controlled to work, so that water inlet and water outlet of the detected workpiece are realized, the detection process is automatic, the working mode of manual detection in the prior art is replaced, the working efficiency is greatly improved, the labor intensity is reduced, the structure is simple and reliable, and the cost is lower;
(2) the water tank and the detection clamp are integrated into a whole, so that the water tank is convenient to manage, and the universal caster with the locking mechanism is arranged at the lower end of the support frame of the water tank, so that the water detection clamp can be moved and fixed conveniently.
Drawings
FIG. 1 is a schematic diagram of an embodiment of an automated rapid water test fixture of the present invention;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a sectional view a-a of fig. 1.
In the figure, 11-support frame, 111-support leg, 112-reinforcing rod, 113-universal caster, 12-water tank, 121-drainage pipe;
21-a first telescopic driving device, 211-a connecting disc, 22-a bottom plate, 23-a lifting plate, 24-a vertical guide column and 25-a linear bearing with a flange;
311-workpiece surface positioning plate, 312-joint surface sealing gasket and 313-positioning hole; 321-an installation frame, 3211-a support column, 3212-an installation plate, 322-a second telescopic driving device, 323-a first plug cover; 331-a third telescopic drive, 332-a second closure;
41-a rotating cylinder;
51-electric distribution box.
Detailed Description
To make the objects, advantages and features of the present invention more apparent, the automated rapid water inspection fixture of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
An automatic rapid water inspection fixture provided by the utility model is shown in fig. 1 to 3, and comprises a water tank assembly, a lifting mechanism, a plugging mechanism, a pressing mechanism and a distribution box 51.
The water tank assembly comprises a support frame 11 and a water tank 12 arranged on the support frame 11.
The support frame 11 includes four legs 111, the four legs 111 are distributed in a rectangular shape, and two adjacent legs 111 are connected by a reinforcing rod 112. The upper end of the supporting leg 111 is fixedly connected with the water tank 12, and the lower end of the supporting leg is provided with a universal caster 113 with a locking mechanism, so that the water detection clamp can be conveniently moved and fixed. A water discharge pipe 121 is arranged at the bottom of the water tank 12, and a water valve is arranged on the water discharge pipe 121.
The lifting mechanism comprises a first telescopic drive 21, a base plate 22 and a lifting plate 23.
The bottom plate 22 is fixedly arranged on the inner bottom surface of the water tank 12, four vertical guide posts 24 are fixedly arranged on the bottom plate 22, and the four vertical guide posts 24 are distributed in a rectangular shape. The first telescopic driving device 21 is fixedly arranged below the water tank 12, and a telescopic end of the first telescopic driving device extends into the water tank 12 and penetrates through the bottom plate 22 to be fixedly connected with the lifting plate 23, so as to drive the lifting plate 23 to move up and down. A sealing plate is provided between the bottom plate 22 and the inner bottom surface of the water tank 12 to prevent water leakage from the water tank 12. The lifting plate 23 is provided with through holes corresponding to the four vertical guide posts 24 one by one, a flanged linear bearing 25 is fixedly mounted at each through hole, the four vertical guide posts 24 penetrate through the through holes respectively, the flanged linear bearing 25 is sleeved on the vertical guide posts 24, and the lifting plate 23 can slide along the vertical guide posts 24 conveniently. In this embodiment, the first telescopic driving device 21 is a telescopic cylinder, and a telescopic end of the telescopic cylinder is fixedly connected with the lifting plate 23 through the connecting plate 211.
The plugging mechanism comprises a lower plugging unit, an upper plugging unit and a side plugging unit.
The lower plugging unit includes a workpiece surface positioning plate 311 fixedly provided on the lifting plate 23, and a joint surface gasket 312 provided on the workpiece surface positioning plate 311. The workpiece surface positioning plate 311 is provided with at least two positioning holes 313, positioning pins can be inserted into the positioning holes 313, a workpiece to be measured is positioned through 'one surface and two pins', and meanwhile, the joint surface of the workpiece to be measured is sealed.
The upper plugging unit comprises a mounting frame 321 fixedly arranged on the lifting plate 23, a second telescopic driving device 322 fixedly arranged on the mounting frame 321 and in one-to-one correspondence with an upper port of a workpiece to be tested, and a first plugging cover 323 fixedly arranged on a telescopic end of the second telescopic driving device 322, wherein a sealing gasket and an inflation air pipe joint are arranged on the first plugging cover 323. The inflation gas pipe joint is connected with a gas source, and during detection, the cavity formed after the first blocking cover 323 is blocked can be inflated through the joint. Particularly, the mounting bracket 321 includes four support columns 3211 and mounting plate 3212, and four support columns 3211 are fixed to be set up on the lifter plate 23 and are distributed rectangularly, and the mounting plate 3212 is fixed to be set up in four support columns 3211 upper ends, need have the space of sufficient loading and unloading measured work piece between mounting plate 3212 and the lifter plate 23, convenient unloading and feeding. The second telescopic driving device 322 is a telescopic cylinder, the telescopic cylinder is fixedly arranged on the mounting plate 3212, the telescopic end of the telescopic cylinder penetrates through the mounting plate 3212 and faces the upper port of the workpiece to be measured, and the first blocking cover 323 is fixedly arranged on the telescopic end of the first blocking cover and is used for blocking and loosening the upper port of the workpiece to be measured.
The side plugging unit comprises a third telescopic driving device 331 fixedly arranged on the lifting plate 23 and in one-to-one correspondence with a side port of the workpiece to be tested, and a second plugging cover 332 fixedly arranged on the telescopic end of the third telescopic driving device 331, wherein a sealing gasket and an inflation air pipe joint are arranged on the second plugging cover 332. The inflation gas pipe joint is also connected with a gas source, and the cavity formed after the second blocking cover 332 is blocked can be inflated through the joint during detection. The third telescopic driving device 331 is specifically a telescopic cylinder, and the second blocking cover 332 is fixedly arranged at the telescopic end thereof and is used for blocking and loosening the side port of the workpiece to be detected.
Hold-down mechanism is used for compressing tightly on lifter plate 23 the work piece that will be surveyed, and hold-down mechanism's realization form is more, and this embodiment provides one kind but automated control, and simple structure, and the process of compressing tightly is quick, the reliable mode of effect. The pressing mechanism comprises a plurality of rotary cylinders 41 which are fixedly arranged on the lifting plate 23 and distributed around the position of the workpiece to be measured, and the heights of the rotary rods of the rotary cylinders 41 are matched with the height of the pressing part of the workpiece to be measured. The workpiece to be detected is pressed and loosened by controlling the rotation of the rotating rod.
Be provided with in the block terminal 51 and be used for controlling the control circuit of work such as first flexible drive arrangement 21, second flexible drive arrangement 322, third flexible drive arrangement 331 and hold-down mechanism, including air supply processing apparatus, solenoid valve, time relay, start button, scram button, select switch etc, through gas circuit and circuit control, realize the up-and-down motion of lifter plate 23, the shutoff of first blanking cover 323, second blanking cover 332 with loosen, hold-down mechanism's compaction and loosen to and aerify actions such as gassing, a key starts and realizes detecting the circulation.
The automatic rapid water detection clamp is used as follows:
1) firstly, the workpiece to be measured is placed on the joint surface sealing gasket 312, and meanwhile, the positioning pins are inserted into the two corresponding positioning holes 313 on the workpiece to be measured and the workpiece surface positioning plate 311, so that the workpiece to be measured is positioned.
2) Automatic detection is enabled by the switch box 51. The automatic detection process comprises the following steps:
a second telescopic driving device 322 drives a first blocking cover 323 to block the upper port of the workpiece to be detected, and a rotating rod of a rotating cylinder 41 rotates and compresses the workpiece to be detected;
the third telescopic driving device 331 drives the second blocking cover 332 to block the side port of the workpiece to be tested;
thirdly, the cavity is inflated through the inflation air pipe joint;
the telescopic end of the first telescopic driving device 21 retracts, and drives the lifting plate 23 and all parts fixed on the lifting plate 23 to integrally move downwards and immerse into water;
observing whether bubbles overflow or not, and judging whether the tested workpiece has leakage or not and whether the air tightness is qualified or not;
stopping inflating the chamber after the observation is finished, extending the telescopic end of the first telescopic driving device 21, and driving the lifting plate 23 and all parts fixed on the lifting plate 23 to integrally move upwards to leave the water surface;
and seventhly, loosening the first blocking cover 323, loosening the second blocking cover 332, and loosening the workpiece to be measured by the rotary cylinder 41.
3) And taking out the tested workpiece, and finishing the watertight detection of the tested workpiece.
Claims (9)
1. The utility model provides an automatic change anchor clamps are examined to quick water which characterized in that:
comprises a water tank component, a lifting mechanism, a plugging mechanism, a pressing mechanism and a distribution box (51);
the water tank assembly comprises a support frame (11) and a water tank (12) arranged on the support frame (11);
the lifting mechanism comprises a first telescopic driving device (21), a bottom plate (22) and a lifting plate (23); the bottom plate (22) is fixedly arranged on the inner bottom surface of the water tank (12), and a plurality of vertical guide posts (24) are fixedly arranged on the bottom plate (22); the first telescopic driving device (21) is fixedly arranged below the water tank (12), and the telescopic end of the first telescopic driving device extends into the water tank (12) and penetrates through the bottom plate (22) to be fixedly connected with the lifting plate (23); the lifting plate (23) is provided with a plurality of through holes which are in one-to-one correspondence with the vertical guide posts (24), and the vertical guide posts (24) are respectively arranged in the through holes in a penetrating manner;
the plugging mechanism comprises a lower plugging unit, an upper plugging unit and a side plugging unit;
the lower plugging unit comprises a workpiece surface positioning plate (311) fixedly arranged on the lifting plate (23) and a joint surface sealing gasket (312) arranged on the workpiece surface positioning plate (311); at least two positioning holes (313) are arranged on the workpiece surface positioning plate (311);
the upper plugging unit comprises a mounting frame (321) fixedly arranged on the lifting plate (23), second telescopic driving devices (322) fixedly arranged on the mounting frame (321) and in one-to-one correspondence with upper ports of the workpieces to be tested, and first plugging covers (323) fixedly arranged on telescopic ends of the second telescopic driving devices (322); a sealing gasket and an inflation gas pipe joint are arranged on the first blocking cover (323);
the side plugging unit comprises a third telescopic driving device (331) fixedly arranged on the lifting plate (23) and in one-to-one correspondence with the side port of the workpiece to be tested, and a second plugging cover (332) fixedly arranged on the telescopic end of the third telescopic driving device (331); a sealing gasket and an inflation gas pipe joint are arranged on the second blocking cover (332);
the pressing mechanism is arranged on the lifting plate (23) and is used for pressing the workpiece to be detected on the lifting plate (23);
and a control circuit for controlling the first telescopic driving device (21), the second telescopic driving device (322), the third telescopic driving device (331) and the pressing mechanism to work is arranged in the distribution box (51).
2. The automated rapid water inspection fixture of claim 1, wherein:
the pressing mechanism comprises a plurality of rotary cylinders (41) which are fixedly arranged on the lifting plate (23) and distributed around the position of the workpiece to be detected; the height of a rotating rod of the rotating cylinder (41) is matched with the height of a pressing part of the workpiece to be measured.
3. The automated rapid water inspection fixture of claim 2, wherein:
each through hole of the lifting plate (23) is fixedly provided with a linear bearing (25) with a flange; the linear bearing (25) with the flange is sleeved on the vertical guide column (24).
4. The automated rapid water detection fixture according to any one of claims 1 to 3, wherein:
the mounting frame (321) comprises four supporting columns (3211) and a mounting plate (3212); the four supporting columns (3211) are fixedly arranged on the lifting plate (23) and are distributed in a rectangular shape; the mounting plate (3212) is fixedly arranged at the upper ends of the four supporting columns (3211); the second telescopic driving device (322) is fixedly arranged on the mounting plate (3212), and a telescopic end of the second telescopic driving device penetrates through the mounting plate (3212) and faces an upper port of the workpiece to be measured.
5. The automated rapid water inspection fixture of claim 4, wherein:
the support frame (11) comprises four legs (111); the four support legs (111) are distributed in a rectangular shape, and two adjacent support legs (111) are connected through a reinforcing rod (112); the upper ends of the supporting legs (111) are fixedly connected with the water tank (12), and the lower ends of the supporting legs are provided with universal casters (113) with locking mechanisms.
6. The automated rapid water inspection fixture of claim 5, wherein:
the first telescopic driving device (21), the second telescopic driving device (322) and the third telescopic driving device (331) are all telescopic cylinders.
7. The automated rapid water inspection fixture of claim 6, wherein:
the telescopic end of the first telescopic driving device (21) is fixedly connected with the lifting plate (23) through a connecting disc (211).
8. The automated rapid water inspection fixture of claim 7, wherein:
a sealing plate is arranged between the bottom plate (22) and the inner bottom surface of the water tank (12).
9. The automated rapid water inspection fixture of claim 8, wherein:
a water discharge pipe (121) is arranged at the bottom of the water tank (12), and a water valve is arranged on the water discharge pipe (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120596207.5U CN215881558U (en) | 2021-03-24 | 2021-03-24 | Automatic rapid water detection clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120596207.5U CN215881558U (en) | 2021-03-24 | 2021-03-24 | Automatic rapid water detection clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215881558U true CN215881558U (en) | 2022-02-22 |
Family
ID=80340046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120596207.5U Active CN215881558U (en) | 2021-03-24 | 2021-03-24 | Automatic rapid water detection clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215881558U (en) |
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2021
- 2021-03-24 CN CN202120596207.5U patent/CN215881558U/en active Active
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