CN205580672U - A compress tightly subassembly for sliding resetting mechanism - Google Patents

Abstract

The utility model discloses a compress tightly subassembly for sliding resetting mechanism, include: first drive division, first push rod and compress tightly the portion, compress tightly the position in the below of first drive division, first push rod is in the drive of first drive division drives down the portion that compresses tightly rises or descends. According to the utility model discloses, it can obtain to ensure to the size is little, the structure is complicated, and the structure that especially has a complicated inner structure compresses tightly when fixed, can obtain that degree of automation height, location are accurate, the transmission efficient compresses tightly the effect.

Description

For holding down assembly of the resetting-mechanism that slides

Technical field

This utility model relates to one and holds down assembly, particularly to a kind of compression for the resetting-mechanism that slides Assembly.

Background technology

Along with development and the progress of consumer spending idea of electronic information technology, high lightening, height collection The electronic product (shape such as ultra thin handset, ultra-thin MP3 player, ultra-thin tablet computer etc.) of one-tenthization is subject to More and more consumer is liked, and is developing progressively as the propensity to consume, correspondingly, related electronic products Spare and accessory parts physical dimension less by do, structural grouping will be compacter.The reduction of this size and dress The lifting joining complexity makes electronic product reduced size of while, and function and performance can obtain significantly again Promote, but, this smaller, assemble accurate and more powerful trend can cause many designs and The challenge of fit on.

Meanwhile, electronic product in use conducting liquid penetrates into interiors of products can affect electronic product Overall performance, even directly result in electronic product short circuit and scrap, it requires on electronic product with outward (such as mobile phone or the USB interface of MP3 player, earphone interface, raise one's voice in interface that bound pair connects, gap At device sounding mouth and screen and housing abutment joint etc.) carry out air tightness test, should record quickly and easily Leak rate, ensures accuracy and the reliability of test again.

The shortcoming being primarily present that holds down assembly for the resetting-mechanism that slides of the prior art has: automatization Degree is low, and the operation needing human assistance is more, when compressing the most undersized determinand of labyrinth Time, volume is excessive, positions inaccurate in compaction process, easily causes deviation, thus causes follow-up gas Close property testing efficiency is low, and measuring accuracy is the highest.

Utility model content

For weak point present in above-mentioned technology, the purpose of this utility model is to provide a kind of for sliding Holding down assembly of dynamic resetting-mechanism, it is ensured that little to size, structure is complicated, particularly has complex internal When the structure of structure is fixed, it is possible to obtain automaticity height, accurate positioning, transmission efficient Compression effect.In order to realize according to these purposes of the present utility model and other advantages, it is provided that a kind of For holding down assembly of the resetting-mechanism that slides, it is characterised in that including: the first drive division, the first push rod And compressed part, described compressed part is positioned at the lower section of described first drive division, and described first push rod is described Described compressed part is driven to rise or fall under the driving of one drive division.

Preferably, described compressed part include from top to bottom according to stacking arrange force application board, the first pressing plate and Second pressing plate.

Preferably, the upper end of described force application board is affixed with the end of described first push rod, described first pressure It is slidably connected between plate with described force application board and fixes with the second pressing plate and be connected.

Preferably, between described first pressing plate and described force application board, it is provided with two article of the 3rd guide rail, the described 3rd Guide rail is affixed with described force application board and is slidably connected with described first pressing plate.

Preferably, described first pressing plate is provided with groove so that described first pressing plate becomes U-shape structure, Be provided with reset assembly in described groove, the lower surface of the top of this reset assembly and described force application board affixed and Its reset terminal is then inconsistent with the antetheca of described groove.

Preferably, the lower surface of described second pressing plate is provided with U-shaped groove, is embedded in described U-shaped groove There is the elastic anti-slip bar with certain structural strength.

Preferably, the lower surface of described force application board is connected with at least one and vertically and downwardly extends Limited post, this limited post is located at described first pressing plate and the side of the second pressing plate, under described limited post End periphery is formed with a series of continuous print tangent plane portion.

Compared with prior art, it provides the benefit that this utility model:

1. due to described compressed part include from top to bottom according to stacking arrange force application board, the first pressing plate and second Pressing plate, the upper end of described force application board is affixed with the end of described first push rod, and described first pressing plate is with described It is slidably connected between force application board and fixes with the second pressing plate and be connected, set between described first pressing plate and described force application board Having two article of the 3rd guide rail, described 3rd guide rail is affixed with described force application board and slides even with described first pressing plate Connecing, described first pressing plate is provided with groove so that described first pressing plate becomes U-shape structure, in described groove Being provided with reset assembly, lower surface its reset terminal affixed of the top of this reset assembly and described force application board is then It is inconsistent with the antetheca of described groove, so that described first pressing plate and the second pressing plate are as an entirety Can reciprocatingly slide on described force application board, specifically, owing to the effect of reset assembly makes described first pressure Plate and the second pressing plate as an entirety by from when acting on of the oppressive force made, movement of turning right, And when oppressive force is cancelled, then return to reset state；

2. it is provided with U-shaped groove due to the lower surface of described second pressing plate, described U-shaped groove is embedded with tool There is the elastic anti-slip bar of certain structural strength, so that described compressed part can when compressing testing component Prevent left and right play before and after determinand, for improving the fixing of determinand, there is certain effect；

3. it is connected with at least one vertically and the limit that downwardly extends due to the lower surface of described force application board Position post, this limited post is located at described first pressing plate and the side of the second pressing plate, so that described compression group Part can more accurately compress determinand.

Accompanying drawing explanation

Fig. 1 is the enforcement according to a kind of slip resetting-mechanism for air tightness test of the present utility model The complete machine three-dimensional shaft mapping of example；

Fig. 2 is the enforcement according to a kind of slip resetting-mechanism for air tightness test of the present utility model The complete machine front view of example；

Fig. 3 is the enforcement according to a kind of slip resetting-mechanism for air tightness test of the present utility model The complete machine of example removes the axonometric drawing after front-rear side walls；

Fig. 4 is the enforcement according to a kind of slip resetting-mechanism for air tightness test of the present utility model The complete machine of example removes the front view after front-rear side walls, and this view is in reset state；

Fig. 5 is the partial enlarged drawing in Fig. 4 at A；

Fig. 6 is the enforcement according to a kind of slip resetting-mechanism for air tightness test of the present utility model The complete machine of example removes the front view after front-rear side walls, and this view is in test mode；

Fig. 7 is the partial enlarged drawing in Fig. 6 at B；

Fig. 8 is the enforcement according to a kind of slip resetting-mechanism for air tightness test of the present utility model The complete machine top view of example；

Fig. 9 is the sectional view in A-A direction in Fig. 8, and this view is in reset state；

Figure 10 is the partial enlarged drawing in Fig. 9 at C；

Figure 11 is the sectional view in A-A direction in Fig. 8, and this view is in test mode；

Figure 12 is the partial enlarged drawing in Figure 11 at D；

Figure 13 is that according to a kind of slip resetting-mechanism for air tightness test of the present utility model is real Executing the complete machine front view of example, in this view, carrier assembly is in loading and unloading state；

Figure 14 is that according to a kind of slip resetting-mechanism for air tightness test of the present utility model is real Execute the explosive view of carrier assembly in example；

Figure 15 is that according to a kind of slip resetting-mechanism for air tightness test of the present utility model is real Execute the top view of carrier assembly in example；

Figure 16 is the sectional view in Figure 15 along B-B direction；

Figure 17 is that according to a kind of slip resetting-mechanism for air tightness test of the present utility model is real Execute the three-dimensional shaft mapping of outer side seal assembly in example；

Figure 18 is that according to a kind of slip resetting-mechanism for air tightness test of the present utility model is real Execute the explosive view of outer side seal assembly in example；

Figure 19 is that according to a kind of slip resetting-mechanism for air tightness test of the present utility model is real Execute the explosive view held down assembly in example；

Figure 20 is that according to a kind of slip resetting-mechanism for air tightness test of the present utility model is real Executing the front view held down assembly in example, this view is in reset state；

Figure 21 is that according to a kind of slip resetting-mechanism for air tightness test of the present utility model is real Executing the front view held down assembly in example, this view is in test mode.

Detailed description of the invention

Below in conjunction with the accompanying drawings this utility model is described in further detail, of the present utility model aforementioned and Other purpose, feature, aspect and advantage will be apparent from, to make those skilled in the art with reference to saying Bright book word can be implemented according to this.

With reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 9, the slip resetting-mechanism 100 for air tightness test includes: Control system, bracing frame 110, carrier assembly 120, hold down assembly 130 and black box, wherein, institute State black box include the outer side seal assembly 140 being positioned at outside determinand and be positioned at inside determinand Side seal assembly 127, is provided with the seal pressure for sensing described black box big in described black box Little pressure transducer, described black box and pressure transducer electrically connect with described control system respectively, When outer side seal assembly 140 and inner seal assembly 127 the most respectively with described determinand inside and outside When side offsets respectively so that determinand is formed sealing, test described control system and read described pressure transducer Feedback information thus the seal pressure of described black box is controlled and regulates.

Referring again to Fig. 2, Fig. 3 and Fig. 4, bracing frame 110 includes diapire 111, roof 114 and at least Two pieces of sidewalls, described diapire 111, roof 114 and sidewall the most removably combine to be had necessarily to be formed The bracing frame 110 of inner space, carrier assembly 120 selectively slips into the inner space of bracing frame 110. In one embodiment, described sidewall is provided with three pieces, respectively front side wall 112, rear wall (not shown), And left side wall 113, front side wall 112 is additionally provided with transparent watch window 112a.

With reference to Fig. 1 and Figure 13, carrier assembly 120 selectively slips into the inner space of bracing frame 110, Carrier assembly 120 includes basal disc the 121, first load plate 123 and second being cascading from the bottom up Load plate 124, the lower section of basal disc 121 is provided with at least one the first guide rails 126, the first guide rail 126 and basal disc 121 affixed are then slidably connected with diapire 111.In one embodiment, the first guide rail 126 is provided with two, And be parallel to each other, the bearing of trend of the first guide rail 126 and carrier assembly 120 slide in or out bracing frame 110 The direction of inner space parallel, the end of the first guide rail 126 is provided with limited block 126a, basal disc 121 End be provided with pull-out plate 125, pull-out plate 125 outside be provided with draw-out handle 125a, can lead to during use Cross draw-out handle 125a to realize carrier assembly 120 and slide in or out on bracing frame 110.In an embodiment In, the first guide rail 126 is additionally provided with driver (slightly drawing), and described driver electrically connects with described control system, First guide rail 126 is under the driving of described driver so that carrier assembly 120 selectively slips into or sliding Go out bracing frame 110 internal.

With reference to Figure 14, Figure 15 and Figure 16, described carrier assembly is provided with and runs through described first load plate 123 And second groove of load plate 124, inner seal assembly 127 is located in described groove, inner seal assembly 127 include pedestal and are positioned at the sealed end 127a of front end, described pedestal top, and described pedestal is in " Z " word Shape structure, the bottom of described pedestal is affixed with basal disc 121.In one embodiment, interior sealed end 127a Front end be provided with the elastic packing block with certain structural strength, and the front end of this elastic packing block is also set Count into the structure that the inner curve with determinand matches.

With reference to Fig. 3, Fig. 4 and Fig. 5, hold down assembly 130 selectively be placed on carrier assembly 120 Determinand is inconsistent.In one embodiment, hold down assembly and 130 include the first drive division 132, first push away Bar 136 and compressed part, the first drive division 132 is located at the outside of roof 114, and described compressed part is located at top The inner side of wall 114 and be positioned at the lower section of the first drive division 132, the first push rod 136 is at the first drive division 132 Driving under drive described compressed part to rise or fall.

With reference to Fig. 1, Figure 17 and Figure 18, outer side seal assembly 140 includes the second drive division 142, second Push rod 143 and be located at the external seal end 144 of the second push rod 143 front end, the second drive division 142 is located at it In the outside of one piece of described sidewall, and external seal end 144 is positioned at the inner side of this sidewall, the second push rod 143 External seal end 144 is driven to advance or retreat under the driving of the second drive division 142.In one embodiment, Outer side seal assembly 140 is fixed on the outside of left side wall 113 by substrate 141, and the second push rod 143 passes through Through hole 141a on substrate 141 and through left side wall 113 hence into the inner space to bracing frame 110 In, the front end of sealed end 144 is additionally provided with the elastic packing block 144a with certain structural strength outside, should The front end of elastic packing block 144a is designed to the structure matched with determinand outside curve, the second push rod The lower section connection being additionally provided with air intake assembly 143a, air intake assembly 143a on 143 has admission line 143a ', And admission line 143a ' continues to extend, through the second push rod 143 and external seal end 144 until elasticity The front end of sealing block 144a.

With reference to Fig. 4 and Fig. 5, between basal disc 121 and the first load plate 123, it is provided with at least one the second guide rails 122, the second guide rail 122 is affixed with basal disc 121 to be then slidably connected with the first load plate 123, the first load plate 123 fixing with the second load plate 124 are connected.In one embodiment, the second guide rail 122 is provided with two and phase The most parallel, the second guide rail 122 is parallel with the first guide rail 126 and glide direction phase with carrier assembly 120 Parallel, the first load plate 123 is provided with groove 123b so that the first load plate 123 becomes U-shape structure, Reset assembly 123a it is provided with, the bottom of this reset assembly 123a and basal disc in the space of this groove 123b 121 is affixed, and its reset terminal is then inconsistent with the antetheca of groove 123b, so that when the first load plate 123 Be in when being not affected by from the oppressive force of the outer side seal assembly 140 in left side with the second load plate 124 as Fig. 4, The reset state of Fig. 5, Fig. 9, Figure 10, and when by this oppressive force, be in such as Fig. 6, Fig. 7, figure 11, the test mode of Figure 12.

With reference to Fig. 1, Figure 14, Figure 19, Figure 20 and Figure 21, described compressed part includes from top to bottom according to layer Folded force application board the 133, first pressing plate 134 arranged and the second pressing plate 135, wherein, force application board 133 upper Hold affixed with the end of the first push rod 136, be slidably connected between the first pressing plate 134 and force application board 133 and with Second pressing plate 135 is then fixing to be connected.In one embodiment, set between the first pressing plate 134 and force application board 133 Two article of the 3rd guide rail 133a, the first pressing plate 134 is had to be provided with groove 134b so that the first pressing plate 134 Become U-shape structure, in the space of this groove 134b, be provided with reset assembly 134a, this reset assembly 134a Top with the lower surface of force application board 133 its reset terminal affixed then inconsistent with the antetheca of groove 134b, So that when the first pressing plate 134 and the second pressing plate 135 are not affected by the outer side seal assembly 140 from left side Oppressive force time be in the reset state such as Fig. 5, Fig. 9, Figure 10 and Figure 20, and when by this oppressive force Time, it is in the test mode such as Fig. 6, Fig. 7, Figure 11, Figure 12 and Figure 21, additionally, the second pressing plate The lower surface of 135 is provided with U-shaped groove 135b, is embedded with and has certain knot in this U-shaped groove 135b The elastic anti-slip bar 135a of structure intensity.

Referring again to Fig. 1, Figure 14 and Figure 19, the lower surface of force application board 133 is connected with at least one along perpendicular Nogata to and the limited post 133a that downwardly extends, this limited post is located at the first pressing plate 134 and the second pressing plate 135 Side and will not to carrier assembly 120 inlet/outlet mechanism 110 produce interfere or hinder, at limited post 133a Lower end periphery be formed series tangent plane portion, basal disc 121 is provided with relative with the lower end of limited post 133a Spacing hole 121a, the inner peripheral at spacing hole 121a is formed with the lower end periphery with limited post 133a The lead-in curve that the tangent plane portion at place matches.In one embodiment, limited post 133a is provided with two, accordingly Ground, spacing hole 121a is also provided with two.

Referring again to Fig. 4, Fig. 5 and Figure 14, the upper surface of basal disc 121 is integrally provided with area little In the plane boss 121b of basal disc 121, the second guide rail 122 affixed with plane boss 121b on, from And reducing friction resistance can be carried out by the contact area reducing the first load plate 123 and basal disc 121, make two Relative motion between person becomes smooth, the upper surface of the second load plate 124 is integrally provided with area and is less than The multi-step boss 124b of the second load plate 124, the contour of this multi-step boss 124b and the second load plate 124 Contour match, multi-step boss 124b and the second load plate 124 are arranged concentrically so that second carry It is formed with determinand placing trough between dish 124 and multi-step boss 124b.

Operation principle:

First, by carrier assembly 120 under the driving of described driver empty from the inside of bracing frame 110 Skid off between so that according to the slip resetting-mechanism 100 for air tightness test of the present utility model in such as Loading and unloading station shown in Figure 13, is positioned over carrier group by automatization's loading and unloading manipulator arm by determinand After on second load plate 124 of part 120, carrier assembly 120 is pushed bracing frame 110 by described driver again Internal precalculated positions etc. are to be tested；

2. secondly, hold down assembly 130 described compressed part under the driving of the first drive division 132, decline To precalculated position, the determinand on the second load plate 124 is compressed, is positioned at force application board 133 following table simultaneously Limited post 133a on face matches with the spacing hole 121a being positioned at immediately below limited post 133a, thus Its slide anteroposterior can be prevented by locked for the station to be measured of carrier assembly 120 again while compressing determinand, Now, owing to being not affected by the oppressive force of the outer side seal assembly 140 from left side, whole mechanism for testing 100 It is in the reset state such as Fig. 5, Fig. 9, Figure 10 and Figure 20, meanwhile, outside outer side seal assembly 140 The interior sealed end 127a of sealed end 144 and interior black box 127 all detected part with determinand be in On one horizontal plane but all not in contact with；

The most again, the external seal end 144 of outer side seal assembly 140 is under the driving of the second drive division 142 Slide to determinand, when external seal end 144 is inconsistent with the outside of determinand, continues phase front and slide one Segment distance so that interior sealed end 127a is inconsistent with the inner side of determinand, thus forms sealing, now institute State control system and read the pressure information of described pressure transducer feedback, thus close to described black box Seal pressure is controlled and regulates, until the external seal end 144 of outer side seal assembly 140 and inner seal The interior sealed end 127a of assembly 127 is sufficiently sealed by determinand, the most whole cunning for air tightness test Dynamic resetting-mechanism 100 is in the test mode such as Fig. 6, Fig. 7, Figure 11, Figure 12 and Figure 21；

4. last, by being inflated inside the air intake assembly 143a sealing to determinand, air-tightness simultaneously Mechanism for testing starts determinand is carried out air tightness test, after air tightness test completes, and the second drive division 142 traction external seal ends 144 retreat, now under the effect of reset assembly 123a, 134a, and whole use Slip resetting-mechanism 100 in air tightness test is returned to the reset such as Fig. 5, Fig. 9, Figure 10 and Figure 20 State, then hold down assembly 130 described compressed part rise under the driving of the first drive division 132 at the beginning of Beginning position, described driver drives carrier assembly 120 is to loading and unloading station as shown in fig. 13 that, automatization Loading and unloading manipulator arm takes off testing rear determinand on the second load plate 124 of carrier assembly 120, Bracing frame 110 is pushed internal etc. to be tested after changing next determinand.

Number of devices described herein and treatment scale are used to simplify explanation of the present utility model.To this The application of utility model, modifications and variations will be readily apparent to persons skilled in the art.

As it has been described above, according to this utility model, it is possible to obtain following beneficial effect:

1. being provided with black box owing to bracing frame 110 is internal, described black box includes being positioned at outside determinand The outer side seal assembly 140 of side and be positioned at the inner seal assembly 127a inside determinand, works as outer side seal Assembly 140 and inner seal assembly 127a interior outside with determinand the most respectively offsets with will respectively Determinand is formed when sealing, and described control system reads the feedback information of described pressure transducer thus to institute The seal pressure stating black box is controlled and regulates such that it is able to efficiently, accurately to small size The internal structure of determinand seal, create good condition for follow-up air tightness test；

2. selectively slip into the inner space of bracing frame 110 due to carrier assembly 120, such that it is able to When carrier assembly 120 skids off bracing frame 110 inside, determinand can be positioned on carrier assembly 120 Or the thing of survey on carrier assembly 120 is taken off, and when carrier assembly 120 slips in support frame as described above During portion, determinand can be tested again, convenient and swift；

3. include, due to carrier assembly 120, basal disc the 121, first load plate of being cascading from the bottom up 123 and second load plate 124, the lower section of basal disc 121 is provided with at least one the first guide rails 126, the first guide rail 126 affixed with basal disc 121 are then slidably connected with diapire 111, such that it is able to realize carrier assembly 120 Relative with the selectivity of bracing frame 110 slide；

4. run through the first load plate 123 and groove of the second load plate 124 owing to carrier assembly 120 being provided with, Inner seal assembly 127a is located in described groove, and inner seal assembly 127a includes pedestal and is positioned at institute State the interior sealed end 127a of front end, pedestal top, described pedestal in " Z " character form structure, described pedestal Bottom affixed with basal disc 121, hold down assembly 130 include first drive division the 132, first push rod 136 and Compressed part, the first drive division 132 is located at the outside of roof 114, and described compressed part is located at roof 114 Inner side and be positioned at the lower section of the first drive division 132, the first push rod 136 is in the driving of the first drive division 132 The lower described compressed part of drive rises or falls, outer side seal assembly 140 include the second drive division 142, Two push rods 143 and be located at the external seal end 144 of the second push rod 143 front end, the second drive division 142 is located at The outside of one of described sidewall, and external seal end 144 is positioned at the inner side of this sidewall, the second push rod 143 External seal 144 end is driven to advance or retreat, basal disc 121 and first under the driving of the second drive division 142 Be provided with at least one the second guide rails 122 between load plate 123, the second guide rail 122 affixed with basal disc 121 and Then being slidably connected with the first load plate 123, described compressed part includes the force application board arranged from top to bottom according to stacking 133, the first pressing plate 134 and the second pressing plate 135, wherein, the upper end of force application board 133 and the first push rod 136 End affixed, be slidably connected between the first pressing plate 134 and force application board 133, so that when the second load plate When being placed with determinand on 124, described compressed part under the driving of the first drive division 132 by this determinand Compress, the second drive division 142 drive external seal end 144 that the outside of determinand is sealed while again This determinand is promoted to achieve the inner seal of determinand in the second enterprising line slip of guide rail 122, thus To achieving inner seal while beyond the region of objective existence side seal to be measured, compact conformation, whole seal process quickly, Convenient, provide essential condition for follow-up air tightness test operation.

Although embodiment of the present utility model is disclosed as above, but it is not limited in description and enforcement Listed utilization in mode, it can be applied to various applicable field of the present utility model completely, for ripe For knowing those skilled in the art, be easily achieved other amendment, therefore without departing substantially from claim and Under the general concept that equivalency range is limited, this utility model be not limited to specific details and shown here as With the legend described.

Claims (7)

1. holding down assembly for the resetting-mechanism that slides, it is characterised in that including: the first drive division, First push rod and compressed part, described compressed part is positioned at the lower section of described first drive division, described first push rod Described compressed part is driven to rise or fall under the driving of described first drive division.

2. holding down assembly for the resetting-mechanism that slides as claimed in claim 1, it is characterised in that institute State force application board, the first pressing plate and the second pressing plate that compressed part includes arranging from top to bottom according to stacking.

3. holding down assembly for the resetting-mechanism that slides as claimed in claim 2, it is characterised in that institute The upper end stating force application board is affixed with the end of described first push rod, between described first pressing plate and described force application board It is slidably connected and fixes with the second pressing plate and be connected.

4. holding down assembly for the resetting-mechanism that slides as claimed in claim 3, it is characterised in that institute State and between the first pressing plate and described force application board, be provided with two article of the 3rd guide rail, described 3rd guide rail and described force application board Affixed and be slidably connected with described first pressing plate.

5. holding down assembly for the resetting-mechanism that slides as claimed in claim 4, it is characterised in that institute State the first pressing plate and be provided with groove so that described first pressing plate becomes U-shape structure, be provided with multiple in described groove Hyte part, the top of this reset assembly with the lower surface of described force application board its reset terminal affixed then with described The antetheca of groove is inconsistent.

6. holding down assembly for the resetting-mechanism that slides as claimed in claim 5, it is characterised in that institute The lower surface stating the second pressing plate is provided with U-shaped groove, is embedded with that to have a fixed structure strong in described U-shaped groove The elastic anti-slip bar of degree.

7. holding down assembly for the resetting-mechanism that slides as claimed in claim 5, it is characterised in that institute Stating the lower surface of force application board and be connected with at least one vertically and the limited post that downwardly extends, this is spacing Post is located at described first pressing plate and the side of the second pressing plate, and the lower end periphery of described limited post is formed with one and is Row continuous print tangent plane portion.