CN107472662B

CN107472662B - Elastic pusher device and loading attachment

Info

Publication number: CN107472662B
Application number: CN201710853102.1A
Authority: CN
Inventors: 王海江; 唐乌力吉白尔
Original assignee: BOE Technology Group Co Ltd; Ordos Yuansheng Optoelectronics Co Ltd
Current assignee: BOE Technology Group Co Ltd; Ordos Yuansheng Optoelectronics Co Ltd
Priority date: 2017-09-20
Filing date: 2017-09-20
Publication date: 2019-04-02
Anticipated expiration: 2037-09-20
Also published as: CN107472662A

Abstract

A kind of Elastic pusher device and loading attachment provided by the invention, it include: fixed frame, elastic component and thrust piece, the fixed frame includes pedestal and the bracket on pedestal, the elastic component includes the fixing end being fixed on the pedestal and the sliding end that can slide on the base, and the elastic component arches upward along the direction far from the pedestal to form the portion that arches upward；One end of the thrust piece is compressed to the top surface in the portion that arches upward, and the other end is movably connected on the bracket；The Elastic pusher device further includes having the locking mechanism for implementing limiting locking to the thrust piece；When thrust piece is in original state, thrust piece and liquid crystal display panel have certain interval, it facilitates liquid crystal display panel and is put into loading attachment, when thrust piece is in locking state, thrust piece is adjacent to liquid crystal display panel, while facilitating liquid crystal display panel to be placed and taken out, improves the yield rate of liquid crystal display panel, the probability for reducing the breakage and chipping of liquid crystal display panel, improves the economic benefit of enterprise.

Description

Elastic pusher device and loading attachment

Technical field

The present invention relates to the loading transport field of display device more particularly to a kind of Elastic pusher devices and loading attachment.

Background technique

Liquid crystal display panel is the important composition component of the electronic products such as television set, computer and mobile phone, has been produced in liquid crystal display panel Cheng Hou needs to be transported to assembly or the processing workshop of electronic product by conveyer.However, either semi-finished product liquid crystal display panel Or finished product liquid crystal display panel requires to pack transport using packing case, to ensure the transport of liquid crystal display panel finished product He its half way product Safety, makes liquid crystal display panel intact can reach assembly or processing workshop.

Currently, liquid crystal display panel industry is transported again after liquid crystal display panel is first packed joint sealing by chest, liquid crystal display panel dress After the completion of Sheng, with chest inner sidewall there is certain interval since vehicle jolts or moves, to cause liquid during transportation Crystal panel impinges upon on chest, causes liquid crystal display panel the case where damaged or chipping occur, in order to prevent vehicle in transportational process Jolting or shaking causes liquid crystal display panel to impinge upon on chest, usually adds block in cabinet interior to avoid liquid crystal display panel direct It impinges upon on chest, and the loading and taking-up of liquid crystal display panel for convenience, can also between liquid crystal display panel edge and filling block block Retain certain interval, due to the presence of this gap, during transportation because vehicle shakes or hits, equally will cause liquid crystal surface It collides between edges of boards edge and filling block, causes liquid crystal display panel fragmentation to lose to a certain extent, thus it cannot be guaranteed that liquid crystal The transportation safety of panel.

Summary of the invention

The purpose of the present invention is intended to provide a kind of Elastic pusher device and loading attachment, the Elastic pusher device and loads dress It sets on the basis of being removed and placed into convenient for liquid crystal display panel, ensure that the safety of liquid crystal display panel during transportation, so that liquid crystal surface Plate can be transported well to destination.

To achieve the goals above, the present invention the following technical schemes are provided:

A kind of Elastic pusher device, comprising: fixed frame, elastic component and thrust piece, the fixed frame include pedestal and be set to Bracket on pedestal, the elastic component include the fixing end being fixed on the pedestal and the sliding that can slide on the base End, the elastic component arch upward along the direction far from the pedestal to form the portion that arches upward；One end of the thrust piece is compressed to described It arches upward the top surface in portion, the other end is movably connected on the bracket；The Elastic pusher device further includes having to the thrust piece Implement the locking mechanism of limiting locking.

Further, the thrust piece includes making the connecting shaft of the thrust piece rotation connection on the bracket, described The fitting of thrust piece described in the arch upward one end in portion be equipped with rolling member, the portion top surface of arching upward is equipped with to the recessed of the seating depression Slot, when the thrust piece is locked, the rolling member and the groove floor are tangent, the axis of the rolling member and the connecting shaft Heart line is in the same plane, and the plane is vertical with the section of the groove floor and the pedestal, the rolling member and The groove implements limiting locking to the thrust piece jointly.

Preferably, the rolling member and when not vertical with the pedestal plane where the connecting shaft, the thrust piece In being unlocked state.

Further, the thrust piece is equipped with far from one end of the elastic component convenient for the press section of force, is pushed away described In the cross section of casting die, the line of the line and the rolling member of the press section and the connecting shaft and the connecting shaft is most Small angle is less than 180 degree.

Further, the sliding end of the elastic component is equipped with abutment, and the abutment two edges are provided with first sliding groove, institute State pedestal and be that channel-shaped and the base bilateral wall extend towards to form two sliding blocks so that the elastic component it is described arch upward portion by Arch upward described in direction portion top surface power when, the abutment is slided in the pedestal under the promotion of the sliding end.

Preferably, the abutment is equipped with bolster backwards to the one side of the elastic component, and the bolster two edges are corresponding The first sliding groove of the abutment offers second sliding slot.

Preferably, the fixing end is equipped with the first mounting hole, and described pedestal one end is equipped with corresponding with first mounting hole The second mounting hole so that connector pass through first mounting hole and second mounting hole when, the elastic component it is described Fixing end is fixedly connected on the base.

A kind of loading attachment, the loading attachment include Elastic pusher device described in any one above-mentioned, the dress It carries and is set to the cavity that one end is equipped with opening, the institute of " loaded " position of multiple limitations to piece installing has been fixedly mounted in the inside cavities State Elastic pusher device.

Further, the inner sidewall of the loading attachment is equipped with multiple first grooves, and the fixed frame is fixedly installed in institute It states in the first groove, so that the Elastic pusher device is capable of fixing and is mounted on the loading attachment, and the Elastic pusher fills Setting partly or completely to be located in first groove.

Further, the one side parallel with inner sidewall of first groove is equipped with recessed to two inner sidewall of the first groove Sunken limiting slot, the opening of the limiting slot are located at the open end of the loading attachment, and the fixed frame further includes set on described The stopper section of pedestal one end, the stopper section is equipped with the flange that the two edges of the relatively described pedestal are protruded, so that the flange energy The limiting slot is cooperated to realize that the installation and removal of the Elastic pusher device use.

Compared with prior art, the solution of the invention has the following advantages:

1, Elastic pusher device and loading attachment of the invention, comprising: fixed frame, elastic component and thrust piece, the fixation Frame includes pedestal and the bracket on pedestal, and the elastic component includes the fixing end being fixed on the pedestal and can be described The sliding end slided on pedestal, the elastic component arch upward along the direction far from the pedestal to form the portion that arches upward；The thrust piece One end be compressed to the top surface in the portion that arches upward, the other end is movably connected on the bracket；The Elastic pusher device also wraps Include the locking mechanism for implementing limiting locking to the thrust piece.The setting of thrust piece facilitates the artificial part that will mortgage to be urged to lock The locked position of locking structure, so that the sliding end of elastic component can slide into article side arm (such as liquid crystal display panel of loading on pedestal Or circuit board etc.), when thrust piece is not locked, the face that frame shape area is greater than article has been reserved among the sliding end of each elastic component Product, so that the loading article (such as liquid crystal display panel or circuit board) can be easily put into loading attachment, in article (such as liquid Crystal panel or circuit board etc.) be put into device completely after, thrust piece is artificially pushed, so that thrust of the elastic component in thrust piece Under effect, sliding end can slide on pedestal, and make elastic component be in stretch state, while allow elastic component sliding end with The side wall of the article (such as liquid crystal display panel or circuit board) is bonded, thus during transportation, article (such as liquid crystal display panel or Person's circuit board etc.) will not with the inner sidewall of loading attachment occur hard collision, thus reduce in transportational process because vehicle shake or Person, which jolts, to cause article (such as liquid crystal display panel or circuit board) to hit loading attachment and generates the risk of damaged chipping, improves The yield rate of article (such as liquid crystal display panel or circuit board).

2, Elastic pusher device and loading attachment of the invention, the portion of arching upward on Elastic pusher part are equipped with a groove, and One end close to elastic component of thrust piece is provided with rolling member, when so that thrust piece being pushed in place, thrust piece can by groove and Rolling member automatic locking improves the convenience of the locking of promotion by the cooperation of structure.

3, Elastic pusher device and loading attachment of the invention are provided with abutment, and abutment in the end of elastic component One side backwards to elastic component is equipped with bolster so that elastic component and article (such as liquid crystal display panel or circuit board) of the invention and It is soft contact between elastic component, elastic component reduces elasticity when promotion is adjacent to article (such as liquid crystal display panel or circuit board) The motive force of part is excessive, the probability for causing the damaged chipping of article (such as liquid crystal display panel or circuit board) to occur.

The additional aspect of the present invention and advantage will be set forth in part in the description, these will become from the following description Obviously, or practice through the invention is recognized.

Detailed description of the invention

Above-mentioned and/or additional aspect and advantage of the invention will become from the following description of the accompanying drawings of embodiments Obviously and it is readily appreciated that, in which:

Fig. 1 is a kind of structural schematic diagram of the exemplary embodiments of Elastic pusher device of the present invention；

Fig. 2 is a kind of cross-sectional view of Elastic pusher device shown in FIG. 1, which basically illustrate when original state, rolling member With the groove location in the portion that arches upward of elastic component；

Fig. 3 is a kind of cross-sectional view of another state of Elastic pusher device shown in FIG. 1, and which basically illustrate thrust pieces to be When locking state, the groove location in the portion that arches upward of rolling member and elastic component, the plane where rolling member and connecting shaft axial line is hung down Directly in the section of groove floor and pedestal；

Fig. 4 is a kind of structural schematic diagram of the fixed frame of Elastic pusher device shown in FIG. 1；

Fig. 5 is a kind of structural schematic diagram of the elastic component of Elastic pusher device shown in FIG. 1；

Fig. 6 is a kind of structural schematic diagram of the thrust piece of Elastic pusher device shown in FIG. 1；

Fig. 7 is a kind of structural schematic diagram of the rolling member of Elastic pusher device shown in FIG. 1；

Fig. 8 is a kind of structural schematic diagram of the bolster of Elastic pusher device shown in FIG. 1；

Fig. 9 is a kind of a kind of structural schematic diagram of embodiment of loading attachment of the invention, basically illustrates Elastic pusher Position of the device in loading attachment；

Figure 10 is the enlarged drawing at the position A in Fig. 9, and the thrust piece for basically illustrating Elastic pusher device is in original state When, the abutment and liquid crystal display panel of Elastic pusher device have certain gap；

Figure 11 is the top view that a kind of loading attachment of the invention includes Elastic pusher device, basically illustrates Elastic pusher Position of the device in loading attachment；

Figure 12 is the enlarged drawing at the position B in Figure 11, and the thrust piece for basically illustrating Elastic pusher device is in locking state When, the abutment and liquid crystal display panel of Elastic pusher device are adjacent to.

Specific embodiment

The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, and for explaining only the invention, and is not construed as limiting the claims.

A kind of Elastic pusher device 100, as shown in Fig. 1 to 5, comprising: fixed frame 1, elastic component 2 and thrust piece 3, it is described solid Determining frame 1 includes pedestal 11 and the bracket 12 on pedestal 11, and the elastic component 2 includes the fixation being fixed on the pedestal 11 End 21 and the sliding end 22 that can be slided on the pedestal 11, the elastic component 2 along the direction far from the pedestal 11 arch upward with Formation is arched upward portion 23；One end of the thrust piece 3 is compressed to the top surface in the portion 23 that arches upward, and the other end is movably connected on the branch On frame 12；Fixing end 21 is fixed on the pedestal 11, and sliding end 22 is that pedestal 11 is slidably connected, under the action of the external world, The portion 23 1 that arches upward that the thrust piece 3 gives the elastic component 2 arches upward the power of 23 top surface of portion described in being directed toward so that arch upward portion 23 to Pedestal 11 is close, to push the sliding end 22 of elastic component 2 to slide on the pedestal 11, so that elastic component 2 is in stretching State, so that the sliding end 22 of elastic component 2 slides to the article for needing to be adjacent to, so that when using the Elastic pusher device 100, it can The gap of reserved Elastic pusher device 100 sliding end 22 and its liquid crystal display panel that will be adjacent to, and after the completion of article is placed, it can Thrust piece 3 is pushed, so that thrust piece 3 acts on elastic component 2, and makes elastic component 2 that tensile deformation, the sliding end of elastic component 2 occur 22 can slide to its liquid crystal display panel that will be adjacent to, so that the placement of liquid crystal display panel is facilitated, and in transport, due to liquid crystal display panel Gap is not present between elastic component 2, reduces liquid crystal display panel and due to the shaking of vehicle or jolts and break in transport Damage or the probability of happening of chipping improve the safety during transporting liquid crystal display panels and the yield rate of liquid crystal display panel；? When needing to take out liquid crystal display panel, thrust piece 3 can be artificially unlocked, so that elastic component 2 is reduced by the thrust of thrust piece 3, thus bullet Property part 2 under the action of own resilient, restore the deformation of elastic component 2, and restore between 2 sliding end 22 of elastic component and liquid crystal display panel Gap, be convenient for the taking-up of liquid crystal display panel, and the Elastic pusher device 100 further includes having to implement to limit to the thrust piece 3 The locking mechanism of position locking.

Further, in one embodiment, such as Fig. 1 to 7, the thrust piece 3 includes connecting the rotation of thrust piece 3 The connecting shaft 31 on the bracket 12 is connect, one end that the thrust piece 3 is bonded the portion 23 that arches upward is equipped with rolling member 32 (as schemed 1 to 3 and 7), 23 top surface of portion of arching upward is equipped with the groove 231 being recessed to the pedestal 11, and 231 cross section of groove can be with It is equipped with the rectangular of opening for arc or top, when the cross section of the groove 231 is arc, the rolling member 32 Initial position other than the endpoint of arc (such as Fig. 2), the thrust piece 3 under the effect of external force, pass through the drive of connecting shaft 31 It is rotated on the bracket 12, since the maximum distance of thoughtful connecting shaft 31 outside the rolling member 32 is transversal greater than groove 231 Face arc each point is to the distance of connecting shaft 31, and when so that rolling member 32 rolling in groove 231, rolling member 32 is tightly attached to the groove In 231, when thrust piece 3 is by rotatory force, rolling member 32 rotates in groove 231, and rolling member 32 gives groove 231 1 simultaneously It is directed toward the power of 231 bottom surface of groove, and under this force, the portion 23 that arches upward for pushing elastic component 2 makes elastic component 2 be in stretching dress State, since the fixing end 21 of elastic component 2 is fixed on the pedestal 11, sliding end 22 can slide on the pedestal 11, thus at this Under the action of power, the pushing of portion 23 of arching upward, and sliding end 22 is pushed to slide on the pedestal 11 toward the direction far from elastic component 2, so that Elastic component 2 is in the state stretched；Rolling member 32 is at the bottom center position of the groove 231, the groove 231 packet completely It overlays on rolling member 32, so that rolling member 32 is not rotating, locking thrust piece 3 (is such as schemed jointly for rolling member 32 and groove 231 3), so that thrust piece 3 keeps current location；At this point, the rolling member 32 and 231 bottom surface of groove are tangent, the rolling member 32 are in the same plane with the axial line of the connecting shaft 31, and the section and institute of the plane and 231 bottom surface of groove It is vertical to state pedestal 11, including rolling member 32 and the tangent tangent line in 231 bottom surface of groove in the section of 231 bottom surface of groove, or It include the binding face that rolling member 32 is close to 231 bottom surface of groove, the rolling member 32 and institute in the section of 231 bottom surface of groove It states groove 231 and limiting locking is implemented to the thrust piece 3 jointly, and in the axial line of the rolling member 32 and the connecting shaft 31 Axial line where plane and when 11 out of plumb of pedestal, the thrust piece 3 is i.e. in the unlocked state.

In another embodiment, the cross section of the groove 231 be band be open it is rectangular when, the rolling member 32 exists It is located at outside 231 edge of groove (such as Fig. 2) when original state, and 231 bottom surface each point of the groove is to the distance of connecting shaft 31 Less than the maximum distance of connecting shaft 31 thoughtful outside rolling member 32, so that thrust piece 3 is in rotation, rolling member 32 is on 231 side of groove It rotates under the rotation of edge, and when 32 periphery of rolling member is adjacent to 231 bottom surface of groove, rolling member 32 gives the power of elastic component 2 Maximum, and at this moment, thrust piece 3 reaches the state of being locked (such as Fig. 3) under the limitation of 231 edge of groove and rolling member 32, recessed 231 two edges of slot are adjacent to rolling member 32 jointly, so that the rolling of rolling member 32 is limited, to realize the lock to thrust piece 3 Tightly, and equally it does not hang down with plane where the axial line of the connecting shaft 31 with the pedestal 11 in the axial line of the rolling member 32 When straight, the thrust piece 3 is i.e. in the unlocked state.

Further, as shown in Fig. 1 to 3 and 6, the thrust piece 3 is equipped with far from one end of the elastic component 2 convenient for force Press section 34, in the cross section of the thrust piece 3, line and the rolling of the press section 34 with the connecting shaft 31 The minimum angle of part 32 and the line of the connecting shaft 31 is less than 180 degree, applies convenient for staff to thrust piece 3 less than 180 degree Power, and under the lesser dynamics of staff, thrust piece 3 just can rotate on bracket 12, while be convenient for staff couple Thrust piece 3 is exerted oneself.

Preferably, as shown in Figure 6 and Figure 7,32 both ends of the surface of rolling member are equipped with along the axis of the rolling member 32 to institute The mounting hole 321 of 32 inner recess of rolling member is stated, the thrust piece 3 includes the connection frame connecting with connecting shaft 31, connection frame End is equipped with the sleeve 33 of axial line and 31 axis parallel of connecting shaft, the internal diameter of the mounting hole 321 and the sleeve 33 Internal diameter is equal, and the rolling member 32 is connect with 33 bolt of sleeve or hinged or pivot joint, so that the thrust piece 3 rotates When, the rolling member 32 can roll in the groove 231.

Preferably, as shown in Fig. 6 and Fig. 4, the connecting shaft 31 be equipped with first positioning hole 311, the bracket 12 be equipped with The corresponding second location hole 121 of first positioning hole 311, so that locating piece passes through the first positioning hole 311 and described second and determines When the hole 121 of position, the thrust piece 3 is rotatablely connected with the pedestal 11, and the locating piece can be bolt, and the bracket 12 is equipped with Locating part 122, so that the thrust piece 3 can rotate in default rotational angle relative to the pedestal 11, i.e., staff presses When the press section 34, the rolling member 32 of thrust piece 3 is able to rotate 231 bottom of groove just, realizes the locking of thrust piece 3, keeps away The rotational angle for exempting from thrust piece 3 rotates more than predetermined angle, so that the axial line institute of the axial line of rolling member 32 and connecting shaft 31 Plane it is not vertical with pedestal 11.

Further, in another embodiment, the bracket 12 is equipped with offers one-to-one multiple buttons relatively Interface, the line of the central point of multiple snapping mouths is perpendicular to the pedestal 11, described 3 one end of thrust piece and the groove The fitting of 231 bottom surfaces, 3 two sides of thrust piece correspond to the snapping mouth and are equipped with the lock for snapping into the snapping mouth, the lock Button has certain interval with the thrust piece 3, and the thrust piece 3 is when extraneous effect is moved to the elastic component 2, the lock Padlock is detained into the snapping mouth, so that thrust piece 3 is locked in the position of the snapping mouth, while during pushing, being pushed away Casting die 3 pushes the elastic component 2, and deformation occurs, so that the sliding end 22 of elastic component 2 can slide on the pedestal 11, and detains in lock When being connected in the snapping mouth, thrust piece 3 is locked；Under the action of the external world, by the lock by pressing to the thrust piece 3, So that the lock is popped up and unlocked from the snapping mouth, so that the thrust piece 3 is unlocked from the bracket 12, and make institute It states elastic component 2 and restores deformation.

Further, as shown in Fig. 1 to 3 and 5, the sliding end 22 of the elastic component 2 is equipped with abutment 24, the abutment 24 two edges are provided with first sliding groove 241, and the pedestal 11 is channel-shaped and 11 two sidewalls of the pedestal extend towards to form two sliding blocks 111, when so that the portion 23 that arches upward of the elastic component 2 is by the power for being directed toward 23 top surface of portion of arching upward, the abutment 24 It is slided in the pedestal 11 under the promotion of the sliding end 22, i.e., it is described when the described thrust piece 3 presses to the elastic component 2 The effect that elastic component 2 is under pressure, so that deformation occurs for elastic component 2, and is in tensional state, simultaneously because abutment 24 is equipped with First sliding groove 241, pedestal 11 are equipped with sliding block 111 corresponding with first sliding groove 241, support so that sliding end 22 pushes on the pedestal 11 Block piece 24 slides on the pedestal 11, and abutment 24 can also be close to the liquid crystal display panel for needing to be close to, it is preferable that the abutment Reinforcing rib 242 is equipped between 24 and the sliding end 22, the reinforcing rib 242 increases the strength and stability of abutment 24, During abutment 24 is adjacent to liquid crystal display panel, reinforcing rib 242 gives abutment 24 1 support force, so that abutment 24 is by liquid When the extruding force of crystal panel, it is ensured that stability, while guaranteeing abutment 24 not to 2 run-off the straight of elastic component.

Preferably, as shown in Fig. 1 to 3 and 8, the abutment 24 is equipped with bolster 25 backwards to the one side of the elastic component 2, The first sliding groove 241 that 25 two edges of bolster correspond to the abutment 24 offers second sliding slot 251, bolster 25 Setting so that elastic component 2 under the action of thrust piece 3, the abutment 24 on elastic component 2 when stress is adjacent to liquid crystal display panel, delay Stamping 25 buffers the pressure that abutment 24 gives liquid crystal display panel, avoids Elastic pusher device 100 during locking liquid crystal display panel, There is a situation where damaged chippings for liquid crystal display panel.

Preferably, as shown in Fig. 1 to 5, the fixing end 21 is equipped with the first mounting hole 211, and described 11 one end of pedestal is equipped with With first installation, 211 corresponding second mounting holes 112 so that connector passes through first mounting hole 211 and described the When two mounting holes 112, the fixing end 21 of the elastic component 2 is fixedly connected on the pedestal 11, for the ease of installation, institute Stating connector is bolt, in other implementations, the inner circumferential of first mounting hole 211 and second mounting hole 112 Equipped with screw thread, the connector is threaded connector, and the elastic component 2 and the pedestal 11 are connected through a screw thread part and realize fixation Connection, to increase the stability fastness in use of pedestal 11 and elastic component 2.

A kind of loading attachment 500, such as Fig. 9 to Figure 12, described in the loading attachment 500 any one embodiment above-mentioned Elastic pusher device 100, the loading attachment 500 is the cavity that one end is equipped with opening, and the inside cavities are fixedly mounted The Elastic pusher device 100 of " loaded " position of multiple limitations to piece installing 4, wherein the part to be installed is liquid crystal display panel or electricity Road plate etc..

Further, the inner sidewall of the loading attachment 500 is equipped with multiple first grooves, and the fixed frame 1 is fixedly mounted In in first groove, it is mounted on the loading attachment 500 so that the Elastic pusher device 100 is capable of fixing, and described Elastic pusher device 100 can partly or completely be located in first groove.

Further, the one side parallel with inner sidewall for stating the first groove is equipped with to two inner sidewall of the first groove The limiting slot of recess, the opening of the limiting slot are located at the open end of the loading attachment 500, and the fixed frame 1 further includes setting In the stopper section 13 of described 11 one end of pedestal, the stopper section 13 is equipped with the flange that the two edges of the relatively described pedestal 11 are protruded 131, so that described convex 131 are able to cooperate the installation and removal use that the limiting slot realizes the Elastic pusher device 100.

Specifically, being that multiple Elastic pusher devices 100 are mounted in loading attachment 500 in Fig. 9, wherein referring specifically to 10, Be put into loading attachment 500 to piece installing 4, and when Elastic pusher device 100 is in original state, Elastic pusher device 100 and to Piece installing 4 has certain gap 5；Figure 11 is the state being close to piece installing 4 by Elastic pusher device 100, referring specifically to Figure 12, liquid Crystal panel is close to by Elastic pusher device 100, at this time to be not present between piece installing 4 and the abutment 24 of Elastic pusher device 100 Gap 5, and the elastic component 2 of the Elastic pusher device 100 is in tensional state at this time, the thrust piece 3 is locked, so that pushing away The portion 23 1 that arches upward that casting die 3 can persistently give elastic component 2 is directed toward the pressure of pedestal 11, and the lasting holding stretching of elastic component 2 is simultaneously tight Paste the state to piece installing 4.

The above is only some embodiments of the invention, it is noted that for the ordinary skill people of the art For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered It is considered as protection scope of the present invention.

Claims

1. a kind of Elastic pusher device characterized by comprising fixed frame, elastic component and thrust piece, the fixed frame include bottom Seat and the bracket on pedestal, the elastic component include the fixing end being fixed on the pedestal and can slide on the base Dynamic sliding end, the elastic component arch upward along the direction far from the pedestal to form the portion that arches upward；One end of the thrust piece is supported It is depressed into the top surface in the portion that arches upward, the other end is movably connected on the bracket；The Elastic pusher device further includes having to institute State the locking mechanism that thrust piece implements limiting locking.

2. Elastic pusher device according to claim 1, which is characterized in that the thrust piece includes turning the thrust piece One end of dynamic connection connecting shaft on the bracket, the portion that arches upward described in the thrust piece fitting is equipped with rolling member, described to arch upward Portion top surface is equipped with the groove to the seating depression, when the thrust piece is locked, the rolling member and the groove floor phase It cuts, the rolling member and the axial line of the connecting shaft are in the same plane, and the plane and the groove floor are cut Face and the pedestal are vertical, and the rolling member and the groove implement limiting locking to the thrust piece jointly.

3. Elastic pusher device according to claim 2, which is characterized in where the rolling member and the connecting shaft When plane is not vertical with the pedestal, the thrust piece is in and is unlocked state.

4. Elastic pusher device according to claim 2, which is characterized in that the thrust piece far from the elastic component one End is equipped with convenient for the press section of force, in the cross section of the thrust piece, the line of the press section and the connecting shaft and The minimum angle of the rolling member and the line of the connecting shaft is less than 180 degree.

5. Elastic pusher device according to claim 1 or 2, which is characterized in that the sliding end of the elastic component is equipped with and supports Block piece, the abutment two edges are provided with first sliding groove, and the pedestal is channel-shaped and the base bilateral wall extends towards to be formed Two sliding blocks, when so that the portion that arches upward of the elastic component is by the power for being directed toward the portion top surface of arching upward, the abutment is in institute It states and is slided in the pedestal under the promotion of sliding end.

6. Elastic pusher device according to claim 5, which is characterized in that the abutment backwards to the elastic component one Face is equipped with bolster, and the first sliding groove that the bolster two edges correspond to the abutment offers second sliding slot.

7. Elastic pusher device according to claim 1, which is characterized in that the fixing end is equipped with the first mounting hole, institute Pedestal one end is stated equipped with the second mounting hole corresponding with first mounting hole so that connector pass through first mounting hole and When second mounting hole, the fixing end of the elastic component is fixedly connected on the base.

8. a kind of loading attachment, which is characterized in that the loading attachment includes that elasticity described in claim 1-7 any one pushes away Pressure device, the loading attachment are the cavity that one end is equipped with opening, and it is to be installed that the inside cavities have been firmly fixed multiple limitations The Elastic pusher device of the " loaded " position of part.

9. loading attachment according to claim 8, which is characterized in that the inner sidewall of the loading attachment is equipped with multiple first Groove, the fixed frame are fixedly installed in first groove so that the Elastic pusher device be capable of fixing be mounted on it is described On loading attachment, and the Elastic pusher device can partly or completely be located in first groove.

10. loading attachment according to claim 9, which is characterized in that one parallel with inner sidewall of first groove Face is equipped with the limiting slot being recessed to two inner sidewall of the first groove, and the opening of the limiting slot is located at opening for the loading attachment Mouth end, the fixed frame further include set on the stopper section of described pedestal one end, and the stopper section is equipped with the two of the relatively described pedestal The flange of edge protrusion, so that the flange is able to cooperate the limiting slot and realizes that the installation and removal of the Elastic pusher device make With.