CN212277164U

CN212277164U - Film expanding machine

Info

Publication number: CN212277164U
Application number: CN202021510897.XU
Authority: CN
Inventors: 黄文娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-01-01
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a film expanding machine, including expanding the mascerating machine main part, electric putter, workstation, pressure disk, going up electric putter and master switch down, be provided with electric putter down in the mascerating machine main part, and electric putter is connected with the workstation down, the workstation top is provided with the pressure disk, the pressure disk is fixed with last electric putter, it fixes in expanding the mascerating machine main part to go up electric putter, expand and seted up master switch in the mascerating machine main part, the pressure disk upper end is fixed with the change device, change device and last electric putter bottom block, expand mascerating machine main part bottom outer wall and be provided with protector. This film expander is provided with the change device, and wherein change device includes block board, spout, slider, pull rod, draw-in groove and spring, at this moment can stimulate the pressure disk downwards for the pressure disk drives two block boards and goes up electric putter and dismantles change can, can make staff convenient and fast dismantle the change, labour saving and time saving to the pressure disk through this device.

Description

Film expanding machine

Technical Field

The utility model belongs to the technical field of expand the mascerating machine, concretely relates to expand mascerating machine.

Background

The wafer expander changes the wafer from a dense arrangement to a loose arrangement to facilitate die bonding, and can also be used as equipment for expanding a film bonded with chips, but the existing wafer expander has some defects and needs to be improved.

After multiple searches, if the China authorization publication number is: a CN202540771U film expanding machine relates to the technical field of film expanding machines; it includes workstation, pressure membrane device, push-up device and push down the device, push up the device and set up in the below of pressure membrane device, push up the device including push up the engine, with push up the eccentric wheel and the push up rod of pushing up of engine output shaft, the one end overhead of push up rod in push up the eccentric wheel, the other end top of push up the rod is arranged in down the pressure disk, but this expand piece machine's pressure disk and electric putter formula structure as an organic whole between, the pressure disk damages the back and is difficult to dismantle the change to and comparatively important main brake on-off key exposes outside, lack protective structure, be pressed by external force easily in the start-up process, influence the operation of equipment, we propose the piece expanding machine for this reason and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a expand mascerating machine to it is difficult to dismantle the change to put forward between current expand mascerating machine pressure disk and the push rod in solving above-mentioned background art, and the general brake on & off switch exposes the problem that has the potential safety hazard outward.

In order to achieve the above object, the utility model provides a following technical scheme: expand mascerating machine, including expanding mascerating machine main part, electric putter, workstation, pressure disk, going up electric putter and master switch down, be provided with electric putter down in the expanding mascerating machine main part, and electric putter is connected with the workstation down, the workstation top is provided with the pressure disk, the pressure disk is fixed with last electric putter, it fixes in expanding the mascerating machine main part to go up electric putter, expand the mascerating machine main part and seted up master switch, the pressure disk upper end is fixed with the change device, change device and last electric putter bottom block, expand mascerating machine main part bottom outer wall and be provided with protector.

Preferably, the replacing device comprises a clamping plate, a sliding groove, a sliding block, a pull rod, a clamping groove and a spring, wherein the clamping plate is fixed at the top end of the pressure plate, the sliding groove is formed in the clamping plate, the sliding block is connected in the sliding groove and fixed on the pull rod, the spring is wound on the pull rod, the inner end of the pull rod is clamped with the clamping groove, and the outer wall of the upper electric push rod is arranged on the clamping groove.

Preferably, the sliding grooves are symmetrically provided with two groups, and the length of each group of sliding grooves is larger than that of the clamping grooves.

Preferably, one end of the spring is connected with the outer wall of the sliding block, and the other end of the spring is connected with the inner wall of the clamping plate.

Preferably, the protection device comprises a fixed plate, a pin shaft, a rotating sleeve, a protection cover, a limiting rod and a limiting groove, the outer wall of the wafer expanding machine body is fixed with the fixed plate, the pin shaft is fixed between the fixed plates, the pin shaft is hinged with the rotating sleeve, the protection cover is fixed on the rotating sleeve, the limiting rod is fixed on the protection cover, and the limiting groove is formed in the outer wall of the wafer expanding machine body.

Preferably, the area size of the protection cover is larger than that of the main brake switch.

Preferably, the limiting rods are provided with two groups, and the caliber of each group of limiting rods is equal to that of the limiting groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this film expander is provided with the change device, wherein it includes the block board to change the device, the spout, the slider, the pull rod, draw-in groove and spring, damage the back when the pressure disk, only need outwards stimulate the pull rod, make the pull rod at both ends pass through the slider and outwards slide in the spout, the outside gliding in-process extrusion spring of pull rod produces deformation, the inner of until the pull rod all separates with the draw-in groove complete, at this moment can stimulate the pressure disk downwards, make the pressure disk drive two block boards and go up electric putter dismantle change can, can make staff convenient and fast dismantle the change to the pressure disk through this device, time saving and labor saving.

2. This film expanding machine is provided with protector, wherein protector includes the fixed plate, the round pin axle, change the cover, the protection casing, gag lever post and spacing groove, when the film expanding main part begins work back or the film expanding main part is not using, only need rotate the protection casing, make the protection casing drive to change the cover and sell epaxial rotation, then the protection casing drives the gag lever post and fixes with the spacing groove block, at this moment the protection casing shelters from the master switch completely, can make the master switch not using or in the use through this device, carry out closed protection through the protection casing, avoid the master switch to be pressed by external force, lead to the emergence of potential safety hazard.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic view of the structural front view section of the present invention in an active state;

fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 4 is a schematic view of the active state of the structure shown in fig. 3;

fig. 5 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a film expander main body; 2. a lower electric push rod; 3. a work table; 4. a platen; 5. an electric push rod is arranged; 61. a clamping plate; 62. a chute; 63. a slider; 64. a pull rod; 65. a card slot; 66. a spring; 71. a fixing plate; 72. a pin shaft; 73. rotating the sleeve; 74. a protective cover; 75. a limiting rod; 76. a limiting groove; 8. a main brake switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution of a film expanding machine: expand mascerating machine, including expanding mascerating machine main part 1, electric putter 2 down, workstation 3, pressure disk 4, go up electric putter 5 and master switch 8, expand and be provided with down electric putter 2 on the mascerating machine main part 1, and electric putter 2 is connected with workstation 3 down, 3 tops of workstation are provided with pressure disk 4, pressure disk 4 is fixed with last electric putter 5, it fixes on expanding mascerating machine main part 1 to go up electric putter 5, master switch 8 has been seted up on expanding mascerating machine main part 1, pressure disk 4 upper end is fixed with the change device, change device and last electric putter 5 bottom block, expand 1 bottom outer wall of mascerating machine main part and be provided with protector.

In this embodiment, it is preferred, the change device includes the block board 61, spout 62, slider 63, pull rod 64, draw-in groove 65 and spring 66, pressure disk 4 top is fixed with block board 61, and seted up spout 62 in the block board 61, sliding connection has slider 63 in the spout 62, slider 63 is fixed on pull rod 64, the winding is provided with spring 66 on pull rod 64, the inner and the draw-in groove 65 block of pull rod 64, draw-in groove 65 is seted up at last electric putter 5 outer walls, can make staff convenient and fast dismantle the change pressure disk 4 through this device, time saving and labor saving.

In this embodiment, preferably, two sets of sliding grooves 62 are symmetrically formed, and the length of each set of sliding grooves 62 is greater than that of the corresponding slot 65, so that the inner end of the pull rod 64 can be driven to be completely separated from the corresponding slot 65 after the pull rod 64 moves from the inner end of the sliding groove 62 to the outer end through the sliding block 63.

In this embodiment, preferably, one end of the spring 66 is connected to the outer wall of the slider 63, and the other end of the spring 66 is connected to the inner wall of the engaging plate 61, and the restoring force generated by the elasticity of the spring 66 itself pushes the pull rod 64 to engage and fix the engaging groove 65.

In this embodiment, preferably, the protection device includes a fixing plate 71, a pin 72, a rotating sleeve 73, a protective cover 74, a limiting rod 75 and a limiting groove 76, the outer wall of the wafer expander main body 1 is fixed with the fixing plate 71, the pin 72 is fixed between the fixing plates 71, the pin 72 is hinged to the rotating sleeve 73, the protective cover 74 is fixed on the rotating sleeve 73, the limiting rod 75 is fixed on the protective cover 74, the limiting groove 76 is formed in the outer wall of the wafer expander main body 1, closed protection is performed through the protective cover 74, and the master brake switch 8 is prevented from being pressed by external force, so that potential safety hazards are avoided.

In this embodiment, it is preferable that the area of the protective cover 74 is larger than the area of the main brake switch 8, so as to ensure that the main brake switch 8 can be completely enclosed and protected after the protective cover 74 is closed.

In this embodiment, preferably, the limiting rods 75 are provided with two sets, the caliber of each set of limiting rods 75 is equal to the caliber of the limiting groove 76, and the two sets of limiting rods 75 are matched with the limiting groove 76 for limiting, so that the clamping firmness of the protective cover 74 is high.

The utility model discloses a theory of operation and use flow: when pressure disk 4 damages the back, only need outside pulling pull rod 64, make the pull rod 64 at both ends pass through slider 63 and outwards slide in spout 62, pull rod 64 outwards gliding in-process extrusion spring 66 produces deformation, all separate with draw-in groove 65 completely up to pull rod 64's the inner, at this moment can stimulate pressure disk 4 downwards, make pressure disk 4 drive two block boards 61 with last electric putter 5 dismantle change can, can make staff convenient and fast dismantle the change to pressure disk 4 through this device, time saving and labor saving.

When the wafer expander main body 1 starts to work or the wafer expander main body 1 is not in use, only the protective cover 74 needs to be rotated, so that the protective cover 74 drives the rotating sleeve 73 to rotate on the pin shaft 72, then the protective cover 74 drives the limiting rod 75 to be clamped and fixed with the limiting groove 76, at the moment, the protective cover 74 completely shields the main brake switch 8, the main brake switch 8 can be shielded completely through the device when not in use or in use, the protective cover 74 is used for closing protection, the main brake switch 8 is prevented from being pressed by external force, potential safety hazards are caused, and the operation is finished.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Expand mascerating machine, including expanding mascerating machine main part (1), electric putter (2), workstation (3), pressure disk (4), go up electric putter (5) and master switch (8), be provided with down electric putter (2) on expanding mascerating machine main part (1), and electric putter (2) are connected with workstation (3) down, workstation (3) top is provided with pressure disk (4), pressure disk (4) are fixed with last electric putter (5), it fixes on expanding mascerating machine main part (1) to go up electric putter (5), expand mascerating machine main part (1) and go up master switch (8), its characterized in that: the automatic sheet expanding machine is characterized in that a replacing device is fixed at the upper end of the pressure plate (4), the replacing device is clamped with the bottom end of the upper electric push rod (5), and a protecting device is arranged on the outer wall of the bottom end of the sheet expanding machine main body (1).

2. The film expander according to claim 1, wherein: the replacing device comprises a clamping plate (61), a sliding groove (62), a sliding block (63), a pull rod (64), a clamping groove (65) and a spring (66), wherein the clamping plate (61) is fixed at the top end of the pressure plate (4), the sliding groove (62) is formed in the clamping plate (61), the sliding block (63) is connected in the sliding groove (62), the sliding block (63) is fixed on the pull rod (64), the spring (66) is wound on the pull rod (64), the inner end of the pull rod (64) is clamped with the clamping groove (65), and the outer wall of the upper electric push rod (5) is formed in the clamping groove (65).

3. The film expander according to claim 2, wherein: two groups of sliding grooves (62) are symmetrically formed, and the length of each group of sliding grooves (62) is larger than that of the clamping grooves (65).

4. The film expander according to claim 2, wherein: one end of the spring (66) is connected with the outer wall of the sliding block (63), and the other end of the spring (66) is connected with the inner wall of the clamping plate (61).

5. The film expander according to claim 1, wherein: the protection device comprises a fixing plate (71), a pin shaft (72), a rotating sleeve (73), a protective cover (74), a limiting rod (75) and a limiting groove (76), the outer wall of the wafer expanding machine main body (1) is fixed with the fixing plate (71), the pin shaft (72) is fixed between the fixing plate (71), the pin shaft (72) is hinged to the rotating sleeve (73), the protective cover (74) is fixed on the rotating sleeve (73), the limiting rod (75) is fixed on the protective cover (74), and the limiting groove (76) is formed in the outer wall of the wafer expanding machine main body (1).

6. The wafer expander of claim 5, wherein: the area size of the protective cover (74) is larger than that of the main brake switch (8).

7. The wafer expander of claim 5, wherein: the limiting rods (75) are arranged in two groups, and the caliber of each limiting rod (75) is equal to that of the limiting groove (76).