CN210586968U

CN210586968U - Quick die change clamping mechanism

Info

Publication number: CN210586968U
Application number: CN201921333209.4U
Authority: CN
Inventors: 曾祥迅
Original assignee: Suzhou Schmitt Machinery Co ltd
Current assignee: Suzhou Schmitt Machinery Co ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-05-22
Anticipated expiration: 2029-08-16

Abstract

The application discloses a rapid die change clamping mechanism, which comprises a lower bedplate horizontally arranged on a riveting machine, a mounting plate fixed on the top surface of the lower bedplate and a lower die holder arranged on the mounting plate in a sliding way, the mounting plate is of a cuboid structure and comprises an inlet end and an outlet end and a fixed end along the length direction, the top surface of the mounting plate is at least provided with two parallel die lifters along the length direction, a plurality of guide devices are respectively arranged on the two sides of the mounting plate in the length direction and fixed on the top surface of the lower bedplate, one end of the lower die holder close to the fixed end is fixed on the mounting plate in the horizontal direction through two vertically arranged fixing pins, the die holder is close to the one end of business turn over end is fixed in through two dismantled and assembled plug pin horizontal directions the mounting panel, the mounting panel is fixed in through die clamper vertical direction the mounting panel. The quick die change clamping mechanism is simple in structure, and quick positioning and installation of the die are achieved.

Description

Quick die change clamping mechanism

Technical Field

The application relates to the field of automatic machinery, in particular to a quick die change clamping mechanism.

Background

Along with the improvement of living standard, people have higher and higher requirements on the functions of the air conditioner, and the quality and the processing technology of the corresponding air conditioner parts are also correspondingly improved; the air conditioner back plate is an indispensable part of an air conditioner, other parts are often required to be mounted on the air conditioner back plate in riveting or welding modes for convenient assembly and the like, and riveting is required to be completed corresponding to different riveting dies in different models; in the prior art, the lower die holder is hard limited through the positioning block, but needs manual positioning and installation of workers in the process of die replacement, and is labor-consuming and low in efficiency. Accordingly, improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick die change clamping mechanism to overcome not enough among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

the embodiment of the application discloses a rapid die change clamping mechanism, which comprises a lower bedplate, a mounting plate and a lower die holder, wherein the lower bedplate is horizontally arranged on a riveting machine, the mounting plate is fixed on the top surface of the lower bedplate, the lower die holder is arranged on the mounting plate in a sliding manner, the mounting plate is of a cuboid structure and comprises an inlet end and an outlet end and a fixed end along the length direction, the top surface of the mounting plate is at least provided with two parallel die lifters along the length direction, a plurality of guide devices are respectively arranged on the two sides of the mounting plate in the length direction and fixed on the top surface of the lower bedplate, one end of the lower die holder close to the fixed end is fixed on the mounting plate in the horizontal direction through two vertically arranged fixing pins, the die holder is close to the one end of business turn over end is fixed in through two dismantled and assembled plug pin horizontal directions the mounting panel, the mounting panel is fixed in through die clamper vertical direction the mounting panel.

Preferably, in foretell quick die change clamping mechanism, the concave mounting groove that is equipped with the mould ware corresponds the setting of top surface of mounting panel, the mould ware is fixed in the mounting groove, the mould ware is hydraulic pressure formula mould ware.

Preferably, in the above quick die change clamping mechanism, the guide device includes a guide bracket fixed to the lower platen and a cam bearing follower rotatably provided at a tip end of the guide bracket.

Preferably, in the above quick die-change clamping mechanism, the cam bearing follower has a height higher than the top surface of the mounting plate and lower than the top surface of the lower die holder, and the minimum distance between the cam bearing follower and the corresponding end surface of the lower die holder is not more than 2 mm.

Preferably, in foretell quick die change clamping mechanism, the fixed pin is fixed in the mounting panel is close to the top surface of stiff end one side, the corresponding terminal surface of die holder concave be equipped with the fixed pin corresponds the first constant head tank that sets up, first constant head tank is the open slot structure of U type, the both sides wall in first constant head tank is close to the open end and is equipped with first direction inclined plane respectively.

Preferably, in foretell quick die change clamping mechanism, the die holder deviates from a side end face indent of stiff end is equipped with two second constant head tanks, the second constant head tank is the open slot structure of U type, the both sides wall of second constant head tank is close to the open end and is equipped with second direction inclined plane respectively, the top surface of mounting panel be equipped with in a concave manner respectively with the coaxial pinhole of second constant head tank, but plug-pull pin plug is fixed in the pinhole.

Preferably, in the above quick die-changing clamping mechanism, two side surfaces of the mounting plate close to the guide device are respectively provided with a first locking groove for slidably mounting the die clamper in a concave manner, and the corresponding end surface of the lower die holder is provided with a second locking groove corresponding to the die clamper in a concave manner.

Preferably, in the above quick die change clamping mechanism, the die clamper is a hydraulic die clamper.

Preferably, in the above quick die-changing clamping mechanism, a plurality of in-place sensors are arranged on the top surface of one side of the lower platen close to the fixed end, the in-place sensors are fixed on the lower platen through a sensing bracket, and a sensing block corresponding to the in-place sensors is arranged in the end surface of one side of the lower die holder close to the fixed end.

Preferably, in the above-mentioned rapid die-changing clamping mechanism, two handles are provided in an end surface of the lower die holder facing away from the fixed end.

Compared with the prior art, the utility model has the advantages of: this quick die change clamping mechanism simple structure, through the setting of lifting the mould ware, the promotion of the die holder of being convenient for reduces staff's working strength, and guider cooperation locating pin and plug pin are convenient for the quick location of die holder, improve work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural view of a clamping mechanism for rapid mold change according to an embodiment of the present invention.

Fig. 2 is a bottom view of the clamping mechanism for rapid mold change according to an embodiment of the present invention.

Fig. 3 is an axial side view of a clamping mechanism for rapid tooling change in an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described in detail below with reference to the 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 efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, a rapid die change clamping mechanism comprises a lower platen 1 horizontally arranged on a riveting machine, be fixed in mounting panel 2 and the slip of 1 top surface of platen down set up in mounting panel 2's die holder 3, mounting panel 2 is the cuboid structure, include out-put end 21 and stiff end 22 along its length direction, mounting panel 2's top surface is equipped with two parallel arrangement's mould lifting device 4 along its length direction at least, mounting panel 2's length direction's both sides are provided with four guider 5 respectively, guider 5 is fixed in platen 1's top surface down, die holder 3 is close to stiff end 22's one end and is fixed in mounting panel 2 through 6 horizontal direction of the fixed pin of two vertical settings, die holder 3 is close to out-put end 21's one end and is fixed in mounting panel 2 through 7 horizontal direction of two dismantled and assembled plug pins, mounting panel 2 is fixed in mounting panel 2 through 8 vertical directions.

Among this technical scheme, the lower platen is as or be fixed in the workstation of riveter, be provided with the required die of riveting (not shown in the drawing) on the die holder, concrete structure belongs to prior art, it has been repeated just not to distinguish here, this quick die change clamping mechanism simple structure, through the setting of lifting the mould ware, the promotion of the die holder of being convenient for, reduce staff's working strength, guider cooperation locating pin and the quick location of the die holder of being convenient for of plug pin improve work efficiency, die clamper can press from both sides fast and decide, loosen the mould, fixed steadiness is also better.

Further, the top surface of mounting panel 2 is concave to be equipped with the mounting groove that corresponds the setting with lift mould ware 4, and lift mould ware 4 is fixed in the mounting groove, and lift mould ware 4 is hydraulic type lift mould ware 4.

Among this technical scheme, in the mould ware passes through the bolt fastening in the mounting groove, the mould ware is hydraulic pressure formula mould ware, and its structure belongs to prior art, like the roller type mould ware that chinese patent CN201520988239.4 announced, the die holder is placed on the mould ware, and the oil cylinder subassembly drive mould ware body of mould ware rises, raises the mould, and the gyro wheel makes things convenient for the staff to remove the mould, labour saving and time saving.

Further, the guide device 5 includes a guide bracket 51 fixed to the lower platen 1 and a cam bearing follower 52 rotatably provided at a tip end of the guide bracket 51.

In the technical scheme, the guide support is an inverted L-shaped structure and is fixed on the lower platen through a bolt, the tail end of the cam bearing follower is installed on the guide support through a nut, the structure of the cam bearing follower belongs to the prior art, and like the cam bearing follower structure disclosed in Chinese patent CN201620505938.3, the cam bearing follower is used for limiting the moving direction of the lower die holder, does not influence the sliding installation of the lower die holder at the same time, and is convenient for quick positioning of the lower die holder.

Further, the level of the cam bearing follower 52 is higher than the top surface of the mounting plate 2 and lower than the top surface of the lower die holder 3, and the minimum distance between the cam bearing follower 52 and the corresponding end surface of the lower die holder 3 is not more than 2 mm.

In the technical scheme, the cam bearing follower is used for limiting the moving direction of the lower die holder, does not influence the sliding installation of the lower die holder, and is convenient for quick positioning of the lower die holder.

Further, the fixing pin 6 is fixed on the top surface of the mounting plate 2 close to one side of the fixed end 22, a first positioning groove 31 corresponding to the fixing pin 6 is concavely arranged on the corresponding end surface of the lower die holder 3, the first positioning groove 31 is of a U-shaped open groove structure, and first guide inclined planes 311 are respectively arranged on two side walls of the first positioning groove 31 close to the open end.

Among this technical scheme, the die holder is slided in by the end of cominging in and going out to it is spacing through guider, when the die holder is close to the fixed pin, first guiding inclined plane guarantees that first constant head tank blocks the fixed pin smoothly, tentatively fixes the die holder.

Further, the lower die holder 3 is provided with two second positioning grooves 32 in the end surface of one side away from the fixed end 22, the second positioning grooves 32 are of a U-shaped open slot structure, the two side walls of the second positioning grooves 32 are provided with second guiding inclined planes 321 near the open ends respectively, the top surface of the mounting plate 2 is provided with pin holes (not shown) coaxial with the second positioning grooves 32 respectively, and the plug pins 7 are fixed in the pin holes in a pluggable manner.

Among this technical scheme, after the fixed pin was gone into to die holder one end card, the pinhole in inserting the mounting panel behind the round pin that will insert through the second constant head tank, with die holder horizontal fixation, the position of fixed pin and plug-in pin all with the setting of staggering of die lifter.

Furthermore, two side surfaces of the mounting plate 2 close to the guide device 5 are respectively provided with two first locking grooves 23 for slidably mounting the die clamper 8, and the corresponding end surface of the lower die holder 3 is provided with a second locking groove 33 corresponding to the die clamper 8.

Further, the die clamper 8 is a hydraulic die clamper 8.

Among the two above-mentioned technical scheme, the width of mounting panel is the same with the width of die holder, and first locking groove and second locking groove are processed according to the structure of die clamper, and the structure of die clamper belongs to prior art, for example the die clamper structure that chinese patent CN201830429749.7 announced, can press from both sides fast through four die clampers that set up, and the die holder is relaxed, and fixed steadiness is also better.

Furthermore, four in-place sensors 9 are arranged on the top surface of one side of the lower platen 1 close to the fixed end 22, the in-place sensors are fixed on the lower platen 1 through a sensing support 91, and a sensing block 34 corresponding to the in-place sensors is arranged in the end surface of one side of the lower die holder 3 close to the fixed end 22.

Among this technical scheme, the response support is L type structure, and the inductor is the proximity inductor who uses commonly, and the response piece adopts hexagonal prism processing, and the processing of response piece one end has the double-screw bolt to threaded connection is in the die holder, and the multiple spot response confirms that the die holder installation targets in place

Furthermore, two handles 10 are arranged in the end surface of the lower die holder 3 on the side away from the fixed end 22.

In this technical scheme, make things convenient for the staff to apply force when promoting the die holder.

To sum up, this quick die change clamping mechanism simple structure, through the setting of lifting the mould ware, the promotion of the die holder of being convenient for reduces staff's working strength, and guider cooperation locating pin and the quick location of the die holder of being convenient for of plug pin improve work efficiency, and the die clamper can press from both sides fast and decide, loosen the mould, and fixed steadiness is also better.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing is directed to embodiments of the present application and it is noted that numerous modifications and adaptations may be made by those skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.

Claims

1. A quick die change clamping mechanism is characterized by comprising a lower bedplate horizontally arranged on a riveting machine, a mounting plate fixed on the top surface of the lower bedplate and a lower die holder arranged on the mounting plate in a sliding way, the mounting plate is of a cuboid structure and comprises an inlet end and an outlet end and a fixed end along the length direction, the top surface of the mounting plate is at least provided with two parallel die lifters along the length direction, a plurality of guide devices are respectively arranged on the two sides of the mounting plate in the length direction and fixed on the top surface of the lower bedplate, one end of the lower die holder close to the fixed end is fixed on the mounting plate in the horizontal direction through two vertically arranged fixing pins, the die holder is close to the one end of business turn over end is fixed in through two dismantled and assembled plug pin horizontal directions the mounting panel, the mounting panel is fixed in through die clamper vertical direction the mounting panel.

2. The rapid die change clamping mechanism of claim 1, wherein: the top surface of mounting panel concave be equipped with lift the mounting groove that the mould ware corresponds the setting, it is fixed in to lift the mould ware in the mounting groove, it is oil pressure formula to lift the mould ware.

3. The rapid die change clamping mechanism of claim 1, wherein: the guide device comprises a guide support fixed on the lower bedplate and a cam bearing follower which can be freely and rotatably arranged at the top end of the guide support.

4. The rapid die change clamping mechanism of claim 3, wherein: the horizontal height of the cam bearing follower is higher than the top surface of the mounting plate and lower than the top surface of the lower die holder, and the minimum distance between the cam bearing follower and the corresponding end surface of the lower die holder is not more than 2 mm.

5. The rapid die change clamping mechanism of claim 1, wherein: the fixed pin is fixed in the mounting panel is close to the top surface of stiff end one side, the corresponding terminal surface of die holder concave be equipped with the fixed pin corresponds the first constant head tank that sets up, first constant head tank is the open slot structure of U type, the both sides wall in first constant head tank is close to the open end and is equipped with first direction inclined plane respectively.

6. The rapid die change clamping mechanism of claim 1, wherein: the die holder deviates from a side end face indent of stiff end is equipped with two second constant head tanks, the second constant head tank is the open slot structure of U type, the both sides wall of second constant head tank is close to the open end and is equipped with second direction inclined plane respectively, the top surface of mounting panel concave be equipped with respectively with the coaxial pinhole of second constant head tank, but plug pin plug is fixed in the pinhole.

7. The rapid die change clamping mechanism of claim 1, wherein: the mounting panel is close to guider's both sides face is concave respectively and is used for slidable mounting die clamper's first locking groove, the corresponding terminal surface of die holder concave be equipped with die clamper corresponds the second locking groove that sets up.

8. The rapid die change clamping mechanism of claim 7, wherein: the die clamper is a hydraulic die clamper.

9. The rapid die change clamping mechanism of claim 1, wherein: the lower table plate is characterized in that a plurality of in-place inductors are arranged on the top surface of one side, close to the fixed end, of the lower table plate, the in-place inductors are fixed on the lower table plate through induction supports, and induction blocks which correspond to the in-place inductors are arranged in the end surface of one side, close to the fixed end, of the lower die holder.

10. The rapid die change clamping mechanism of claim 1, wherein: and two handles are arranged in the end surface of one side of the lower die base, which is far away from the fixed end.