CN117415210A - Pressure processing equipment and pressure processing production line - Google Patents

Abstract

The invention discloses a press working device and a press working production line, wherein the press working device comprises a lower die frame and an upper die frame, the lower die frame comprises at least one bearing seat for placing a circulation tool for placing a workpiece to be processed, the upper die frame is arranged above the lower die frame, the upper die frame and the lower die frame can move relatively up and down, the upper die frame comprises a top plate and a movable plate movably arranged on the top plate along a first horizontal direction, at least two upper dies with different types are arranged on the movable plate, the two upper dies are arranged at intervals along the first horizontal direction, and in the movable stroke of the movable plate, the two upper dies can be respectively moved to correspond to the bearing seat so as to be capable of clamping the workpiece to be processed _。 The bearing seat is universal, the movable plate is driven to move along the first horizontal direction, and the positions of the two upper dies can be changed, so that the upper dies matched with the current product are moved to correspond to the bearing seatThe processing of many products of adaptation, the switching mode of going up the mould is simple, and spends time less, and is more convenient.

Description

Pressure processing equipment and pressure processing production line

Technical Field

The invention relates to the technical field of pressure processing, in particular to pressure processing equipment and a pressure processing production line.

Background

With the development of manufacturing industry, requirements for assembling the components of the product are increasing. In the mould processing such as hot pressing mould, injection mold, paper mould, all kinds of products are independent matching mould based on its different appearance structures, because the die cavity structure of different moulds is different, consequently pressure processing equipment is single product production generally, if need change the product, need spend longer time to carry out the change of product mould, especially to the comparatively complicated mould structure of some mold cores, dismantle and change the mold core and consume time long, influence the production progress.

Disclosure of Invention

The invention mainly aims to provide a press working device and a press working production line, which aim to simultaneously adapt to the production and the processing of a plurality of products, and realize quick die cutting by adjusting the position of an upper die when the products are switched, so that the production flexibility is improved.

To achieve the above object, the present invention provides a press working apparatus comprising:

the lower die frame comprises at least one bearing seat for placing a circulation tool for placing a workpiece to be processed;

the upper die frame is arranged above the lower die frame, the upper die frame and the lower die frame can move relatively vertically, the upper die frame comprises a top plate and a movable plate movably mounted on the top plate along a first horizontal direction, at least two upper dies with different models are mounted on the movable plate, the two upper dies are arranged at intervals along the first horizontal direction, and in the movable plate moving stroke, the two upper dies can respectively move to correspond to the bearing seat so as to be capable of clamping and processing a workpiece to be processed.

Optionally, each upper die comprises a mounting plate and a die core arranged in the middle of the mounting plate, the mounting plate is fixed on the movable plate, a plurality of first upper die limiting columns extending up and down are further arranged on the periphery of the mounting plate, and the plurality of first upper die limiting columns are respectively arranged on two opposite sides of the die core in the first horizontal direction;

the lower die carrier includes:

the middle part of the bottom plate is provided with the bearing seat; the method comprises the steps of,

the first lower die limiting columns are arranged on two opposite sides of the bearing seat in the first horizontal direction, each first matching group comprises two first lower die limiting columns which are arranged at intervals and are different in height, and each first matching group can move along the second horizontal direction so that the plurality of first lower die limiting columns with the same height are in tight fit with the plurality of first upper die limiting columns of the upper die corresponding to the middle part.

Optionally, two sliding blocks are arranged on the bottom plate, the two sliding blocks are arranged on two opposite sides of the bearing seat in the first horizontal direction and can synchronously move along the second horizontal direction, and a plurality of first matching groups are arranged on each sliding block at intervals.

Optionally, the lower die carrier further includes a plurality of elastic members, the plurality of elastic members are located at two side edges of the bottom plate in the first horizontal direction, and the plurality of elastic members located at the same side are used for being extruded by the first upper die limiting columns corresponding to the upper die located at the edges.

Optionally, the movable plate is driven to move by an electric driving assembly arranged on the top plate, the pressure processing device further comprises a photoelectric sensing assembly, the photoelectric sensing assembly comprises a sensing block and a plurality of photoelectric sensors, the photoelectric sensors are electrically connected with the electric driving assembly, the photoelectric sensors are arranged on the top plate at intervals along a first horizontal direction and are positioned at one side of the movable plate along a second horizontal direction, and the sensing block is arranged on the side surface of the movable plate corresponding to the photoelectric sensors and can be matched with one of the photoelectric sensors in the process of moving along with the movable plate, so that the corresponding photoelectric sensors send electric signals to stop the electric driving assembly; and/or the number of the groups of groups,

the roof all is equipped with the limiting plate in the opposite side of first direction, the limiting plate upwards extends for with the fly leaf offsets.

Optionally, the lower die carrier comprises a bottom plate, and the bearing seat is detachably arranged on the bottom plate;

the press working apparatus further includes an installation positioning structure including:

the fixing piece is fixed on the bottom plate and comprises two fixing arms arranged at an included angle;

the screw fixing block is fixed on the bottom plate and is spaced from the fixing piece so as to define an installation space with the two fixing arms for the bearing seat to be arranged, and two threaded holes are formed in the side face of the screw fixing block; the method comprises the steps of,

the two pre-tightening screws are arranged in the two threaded holes in a threaded mode, the threaded sections of the two pre-tightening screws can extend into the installation space to tightly prop against the corresponding side edges of the bearing seat, and accordingly two adjacent sides of the bearing seat tightly prop against the two fixing arms.

Optionally, the press working apparatus further includes a check structure disposed corresponding to the bearing seat, the check structure including:

the mounting seat is fixed to one side of the bearing seat, a groove is formed in the upper end of the mounting seat, and two side walls of the groove in the first horizontal direction are all arranged in a penetrating mode;

one end of the check block is rotatably mounted to the side wall of the groove around an axis extending along the second horizontal direction, and the other end of the check block can be contained in the groove or rotatably protrudes out of the groove to prop against the side part of the circulation tool; the method comprises the steps of,

And the spring is connected with the other end of the check block and the bottom wall of the groove.

Optionally, two positioning pins are arranged on the bearing seat at intervals and are used for being matched with positioning holes on the circulation tool; and/or the number of the groups of groups,

two proximity switches arranged at intervals are arranged on the bearing seat and used for jointly detecting the position of the circulation tool; and/or the number of the groups of groups,

the bearing seat is provided with a first reader for reading tag information on the circulation tool.

Optionally, be equipped with two modules that set up along first horizontal direction interval on the fly leaf, each the module includes two upper dies that set up along the second horizontal direction interval, bear the weight of the seat and set up two correspondingly, wherein:

the upper dies in the two modules are different in model number; or,

the models of the two upper dies in each die set are different.

Optionally, the top plate is provided with a plurality of second upper die limiting columns, and the second upper die limiting columns are respectively arranged at two opposite sides of the movable plate in the first horizontal direction;

the lower die carrier includes:

the middle part of the bottom plate is provided with the bearing seat; the method comprises the steps of,

the second lower die limiting columns are arranged on two opposite sides of the bearing seat in the first horizontal direction, each second matching group comprises two second lower die limiting columns which are arranged at intervals and are different in height, and each second matching group can move along the second horizontal direction so that the second lower die limiting columns with the same height are in tight fit with the second upper die limiting columns.

The invention also provides a press working production line, which comprises:

the press working apparatus described above;

the conveying device comprises two synchronous belts which are arranged at two sides of the bearing seat at intervals along the second horizontal direction, and the two synchronous belts can move up and down and are used for jointly bearing and conveying a plurality of circulating tools along the first horizontal direction; the method comprises the steps of,

the two stop assemblies are arranged between the two synchronous belts and are respectively arranged on two sides of the pressure processing equipment in the first horizontal direction, each stop assembly comprises a stop part which is movably arranged along the up-down direction, and each stop part is used for contacting with the side face of one circulating tool to stop the movement of the corresponding circulating tool.

Optionally, the press working line further includes a position detecting assembly disposed corresponding to the conveying device, where the position detecting assembly includes a plurality of detecting members distributed at intervals along the first horizontal direction, and is configured to detect a position of the circulation tool.

Optionally, the press working line further includes a jacking structure, the jacking structure including:

the mounting table is positioned below the two synchronous belts and is positioned at one side of one stop component, which is opposite to the pressure processing equipment; the method comprises the steps of,

The lifting platform is positioned between the two synchronous belts and is movably mounted to the mounting platform along the vertical direction, a second reader is arranged on the upper end face of the lifting platform, and the lifting platform can drive the corresponding circulating tool to be separated from the two synchronous belts.

Optionally, two modules are arranged on the movable plate at intervals along the first horizontal direction, each module comprises two upper modules arranged at intervals along the second horizontal direction, and the two bearing seats are correspondingly arranged;

the conveying device and the two stop assemblies correspondingly form conveying groups, and the conveying groups are correspondingly arranged in two.

According to the technical scheme, the workpiece to be machined is arranged and circulated through the circulating tool, the bearing seat is adapted to the circulating tool, even if products placed on the circulating tool are different, the corresponding bearing seat does not need to be adjusted, at least two upper dies with different types are arranged on the movable plate and used for matching with the products with different types, when the products are switched, the movable plate is driven to move along the first horizontal direction, the positions of the two upper dies can be changed, so that the upper dies matched with the current products are moved to correspond to the bearing seat, and the die assembly is carried out to finish the processing of the products.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a press line (in one embodiment) according to the present invention;

fig. 2 is a schematic perspective view of the upper mold frame in fig. 1;

FIG. 3 is a schematic cross-sectional view of the first upper die stop post and spring of FIG. 1 mated;

FIG. 4 is a schematic illustration of the abort structure of FIG. 1;

FIG. 5 is a schematic view of the jacking structure of FIG. 1;

FIG. 6 is a schematic perspective view of a press line (another embodiment) according to the present invention;

FIG. 7 is a schematic perspective view of the two conveyors of FIG. 6 engaged;

fig. 8 is a schematic perspective view of the upper mold frame of fig. 6;

fig. 9 is a perspective view of the lower mold frame of fig. 6.

Reference numerals illustrate:

the achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the case where a directional instruction is involved in the embodiment of the present invention, the directional instruction is merely used to explain the relative positional relationship, movement condition, etc. between the components in a specific posture, and if the specific posture is changed, the directional instruction is changed accordingly.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.

The invention provides a press working device and a press working production line. Fig. 1 to 9 are diagrams illustrating an embodiment of a press line according to the present invention.

Referring to fig. 1 to 2, the press working apparatus 100 includes a lower die frame 1 and an upper die frame 2, the lower die frame 1 includes at least one carrying seat 11 for placing a circulation tool a for placing a workpiece to be machined, the upper die frame 2 is disposed above the lower die frame 1, the upper die frame 2 and the lower die frame 1 can move relatively up and down, the upper die frame 2 includes a top plate 21 and a movable plate 22 movably mounted on the top plate 21 along a first horizontal direction, at least two upper dies 23 with different types are mounted on the movable plate 22, the two upper dies 23 are disposed at intervals along the first horizontal direction, and in a movable stroke of the movable plate 22, the two upper dies 23 can respectively move to correspond to the carrying seat 11 for clamping the workpiece to be machined.

According to the technical scheme, a workpiece to be machined is arranged and circulated through the circulating tool a, the circulating tool a is matched through the bearing seat 11, even if products placed on the circulating tool a are different, the corresponding bearing seat 11 does not need to be adjusted, at least two upper dies 23 with different models are arranged on the movable plate 22 and used for matching with the products with different models, when the products are switched, the movable plate 22 is driven to move along the first horizontal direction, the positions of the two upper dies 23 can be changed, so that the upper dies 23 matched with the current products are moved to correspond to the bearing seat 11, and the die assembly is carried out to finish the processing of the products.

It should be noted that the press apparatus 100 may be a cold press mold, a hot press mold, or even a paper mold, which is not limited in the present invention.

In general, the upper mold frame 2 and the lower mold frame 1 are provided with opposite limit posts to facilitate positioning during mold closing, and in the present invention, considering mold structures corresponding to different products, the mold closing heights may be different, so in one embodiment of the present invention, a limit post a with a consistent height is correspondingly provided on the peripheral side of the bearing seat 11, a limit post B matching the mold closing height of each upper mold 23 is correspondingly provided on the peripheral side of each upper mold 23, and the dimensions of the limit posts B corresponding to each upper mold 23 may be the same or different, so when each upper mold 23 is switched, the limit posts B are synchronously switched to perform tight fit with the limit posts a, thereby realizing correspondence of the mold closing heights.

In another embodiment, each upper die 23 includes a mounting plate and a die core disposed in the middle of the mounting plate, the mounting plate is fixed to the movable plate 22, a plurality of first upper die limiting columns 24 extending in an up-down direction are further disposed on a peripheral side of the mounting plate, the plurality of first upper die limiting columns 24 are disposed on two opposite sides of the die core in the first horizontal direction, the lower die frame 1 includes a bottom plate 12 and a plurality of first lower die limiting columns 25, and the bearing seat 11 is disposed in the middle of the bottom plate 12; and, a plurality of first lower die spacing posts 25 form a plurality of first cooperation groups, a plurality of cooperation components are located bear seat 11 in the opposite both sides of first horizontal direction, each first cooperation group is including the interval setting, and the height is different two first lower die spacing posts 25, each first cooperation group can follow the activity of second horizontal direction to make the same a plurality of first lower die spacing posts 25 with correspond a plurality of first upper die spacing posts 24 of upper die 23 in the middle part support tight fit. In this embodiment, the dimensions of the plurality of first upper die limiting posts 24 are the same, and the heights of the two first lower die limiting posts 25 in each first mating group are different, so as to adapt to the two upper dies 23, at this time, when the upper dies 23 are switched, the plurality of first mating groups should also be adjusted so as to match the corresponding die clamping heights after abutting.

The driving mode of the first lower die limiting column 25 is not limited, and may be set independently for each first matching group, in this embodiment, two sliding blocks 121 are disposed on the bottom plate 12, the two sliding blocks 121 are disposed on two opposite sides of the bearing seat 11 in the first horizontal direction, and can synchronously move along the second horizontal direction, and a plurality of first matching groups are disposed on each sliding block 121 at intervals. That is, every two first matching groups are synchronously driven by a sliding block 121 with a certain length, the two sliding blocks 121 can synchronously move or can be respectively driven, and the first lower die limiting columns 25 with matched heights can be moved to corresponding positions before die assembly.

It will be appreciated that corresponding grooves may be provided on the base plate 12 to facilitate guiding and limiting of the slider 121. A separate limit mechanism may be added to ensure accurate movement of the slide block 121 each time the upper die 23 is switched.

Since the movable plate 22 is provided with the plurality of upper dies 23, taking two upper dies 23 as an example, when one of the upper dies 23 is opposite to the bearing seat 11, the other upper die 23 is located at a position beside the bearing seat 11, at this time, the center of gravity of the upper die frame 2 does not correspond to the bearing seat 11, the whole has a tendency to incline towards the position of the other upper die 23, the effect of torque is received during the pressing process, the stress of the product is uneven during the die assembly, and the processing effect is easily affected. Taking the embodiment of fig. 8 as an example, each upper die 23 corresponds to 4 first upper die limiting columns 24, 4 elastic members 13 are disposed on the bottom plate 12, 2 elastic members 13 are disposed on a single side of the bearing seat 11 along the first horizontal direction, when one upper die 23 is opposite to the bearing seat 11, the other upper die 23 corresponds to the side of the bearing seat 11, and when the dies are closed, the first upper die limiting columns 24 on the edge of the upper die 23 can be in contact with the 2 elastic members 13 on the side, so that the elastic members 13 are extruded, that is, the offset of torque is performed on the side, which is biased by the upper die frame 2, of the elastic members 13, so that the problem of uneven stress of the product is solved.

The present invention is not limited to the specific structural form of the elastic member 13, and may be a spring, a rubber member, etc., in this embodiment, the elastic member 13 includes a contour screw, a spring and a movable sleeve, the contour screw is fixed to the base plate 12, the spring is sleeved outside the contour screw, the movable sleeve is sleeved outside the spring, and can be limited by a nut of the contour screw, and the first upper die limiting post 24 contacts with the movable sleeve and can compress the spring in the falling process.

Further, the driving mode of the movable plate 22 is not limited, and may be a cylinder driving mode, a screw driving mode, or the like, in one embodiment, two spaced heavy-duty linear guide rails are arranged on the top plate 21, a screw structure is arranged between the two heavy-duty linear guide rails, the screw is driven to rotate by a servo motor, and the movable plate 22 is connected by a ball nut, so that stable linear reciprocating motion is realized.

It should be understood that in the product processing process, the upper die 23 and the carrying seat 11 are required to have a relatively precise corresponding relationship to achieve good die assembly, in one embodiment, the movable plate 22 is driven to move by an electric driving component arranged on the top plate 21, the press working device 100 further includes a photoelectric sensing component including a sensing block 31 and a plurality of photoelectric sensors 32, the plurality of photoelectric sensors 32 are electrically connected with the electric driving component, the plurality of photoelectric sensors 32 are arranged on the top plate 21 along a first horizontal direction at intervals, and are positioned on one side of the movable plate 22 along a second horizontal direction, the sensing block 31 is arranged on a side surface of the movable plate 22 corresponding to the plurality of photoelectric sensors 32, so that in the process of moving along with the movable plate 22, the sensing block 31 can be matched with one of the photoelectric sensors 32, so that the corresponding photoelectric sensor 32 emits an electric signal to stop the electric driving component, when the sensing block 31 moves relative to each photoelectric sensor 32, the sensing block 32 is arranged on the top plate 21 along with the first horizontal direction, and thus the current position of the movable plate 22 can be judged to stop the electric sensor 32 according to an electric control command. Specifically, when two upper dies 23 are provided, two photoelectric sensors 32 are correspondingly provided, and the sensing block 31 is provided on the opposite side of one of the upper dies 23.

In another embodiment, referring to fig. 8, the top plate 21 is provided with a limiting plate 33 on opposite sides of the top plate in the first direction, and the limiting plate 33 extends upward to abut against the movable plate 22. Specifically, the limiting plate 33 is arranged in a zigzag shape, so that the movable stroke of the movable plate 22 can be adapted, and the mechanical collision hard limiting stop is adopted in this way.

In this embodiment, the electric control stop limit and the limit plate 33 are simultaneously set, and the electric control limit of the photoelectric sensor 32 is mainly used in the actual production process, and when the electric control limit fails, the limit plate 33 is used as a mechanical stop of the limit position to provide multiple insurance.

Further, referring to fig. 9, the lower mold frame 1 includes a bottom plate 12, and the carrying seat 11 is detachably disposed on the bottom plate 12; the press working equipment 100 still includes installation location structure 4, installation location structure 4 includes mounting, screw fixed block 42 and two pretension screws 43, the mounting is fixed to on the bottom plate 12, the mounting is including being two fixed arms 411 that the contained angle set up, and two fixed arms 411 make up into L type setting, as the datum limit of locating when carrying seat 11 installs, screw fixed block 42 is fixed to on the bottom plate 12, and with the mounting interval to can be with defining a mounting space between two fixed arms 411, for support seat 11 settles, two screw holes have been seted up to the side of screw fixed block 42 at this moment, the mounting space is the U-shaped setting, screw fixed block 42 can be with one of them fixed arm 411 relatively and parallel arrangement, two pretension screws 43 screw thread mount in two threaded holes, at this moment, initially, the support seat 11 settles behind the mounting space, its adjacent two side and two fixed arms are corresponding laminating with two fixed arms 411, support seat 11 and certain screw fixed block interval to be located between two fixed arms, can not stretch into the side of the screw hole with the side of the screw fixed seat 11 and make the side of the screw 11 can be followed to the two adjacent screw holes of the fixed seat 11, the side of the screw 43 is fixed to be in proper order, and the two screw hole is realized the two screw hole is screwed down in the side of the screw hole of the screw fixed seat 11, and the screw 43 is fixed to be reached and the screw hole is reached.

Considering that the pre-tightening screw 43 itself has a nut, in order to avoid the nut from backing up the screw portion, a recess may be formed at a corresponding position on the bottom plate 12 for accommodating the edge of the nut.

It should be noted that, the circulation tool a may be manually fed, or may be fed by a manipulator, in consideration of the whole line production, or may be fed by a conveyor belt, in order to avoid the reverse play of the circulation tool a after being installed, in an embodiment, referring to fig. 4, the press working apparatus 100 further includes a check structure disposed corresponding to the bearing seat 11, where the check structure includes a mounting seat 51, a check block 52 and a spring, the mounting seat 51 is fixed to one side of the bearing seat 11, a groove is disposed at an upper end of the mounting seat 51, two side walls of the groove in a first horizontal direction are all disposed in a penetrating manner, one end of the check block 52 is rotatably mounted to a side wall of the groove around an axis extending along a second horizontal direction, and the other end of the check block can be received in the groove, or rotationally protrudes out of the groove to be abutted against a side of the circulation tool a; the spring connects the other end of the check block 52 with the bottom wall of the recess. Under the natural state, the other end of the check block 52 receives the supporting force of the spring and protrudes out of the groove, when the circulation tool a is conveyed in a conveying belt mode, the check block 52 can be pressed when being subjected to pressure, the spring is compressed, the check block 52 is integrally contained in the groove, the circulation tool a can move along the feeding direction, when the circulation tool a passes through the check block 52 and reaches the corresponding position on the bearing seat 11, the spring is not subjected to external force, and therefore the spring can rebound automatically, at the moment, the end part of the check block 52 can be propped against the side part of the circulation tool a, and accordingly the circulation tool a is prevented from reversely moving, and the check effect is achieved.

It should be understood that the check structure may be disposed in a direction matching the conveying direction of the flow-through tool a, and in this embodiment, the check block 52 is disposed along the first horizontal direction.

Specifically, in this embodiment, the non-return block 52 is of an irregular structure, but is adapted to the shape of the groove, the fit of the rotating shaft, and the design of the appearance of the pressing of the circulating tool a, so that the sufficient contact area between the non-return block 52 and the end surface of the circulating tool a is ensured, and the upper end surface of the non-return block 52 is provided with a plurality of sections of inclined swinging fit which is beneficial to pressing, so as to prevent the clamping stagnation in the moving process of the circulating tool a.

Referring to fig. 9, in order to ensure that the circulation tool a can be in positioning fit with the carrying seat 11, in one embodiment, two positioning pins 14 are disposed on the carrying seat 11 at intervals, and are used for being matched with positioning holes on the circulation tool a, and preferably two positioning pins 14 are disposed corresponding to diagonal lines of the circulation tool a, so as to realize horizontal and vertical limiting of a horizontal plane and prevent the circulation tool a from shaking. In another embodiment, two proximity switches 15 are disposed on the carrying seat 11 at intervals, and are used for jointly detecting the position of the circulation tool a, and when the two proximity switches 15 detect the circulation tool a, the circulation tool a is set up, so that the product is prevented from being scrapped when the placement offset of the circulation tool a is closed. In other embodiments, the carrier 11 is provided with a first reader 16 for reading the tag information on the circulation tool a. The label information is uploaded to the control system, and whether the current circulation tool a is matched with the current upper die 23 can be judged, so that stability is guaranteed.

In this embodiment, the positioning pin 14, the proximity switch and the first reader 16 are simultaneously provided, so that the parts are reasonably distributed on the upper surface of the bearing seat 11, and thus the parts do not interfere with each other under the condition of realizing the respective functions.

According to the production requirement, the press working apparatus 100 may be designed into a single-hole processing mode or a multi-hole processing mode, for example, referring to fig. 6, two modules are disposed on the movable plate 22 at intervals along the first horizontal direction, each module includes two upper dies 23 disposed at intervals along the second horizontal direction, and the two bearing seats 11 are correspondingly disposed, at this time, the two upper dies 23 side by side in each module can be synchronously produced, so as to improve the production efficiency.

It should be understood that, when producing multiple cavities, the arrangement mode of the multiple upper dies 23 is not limited, for example, the types of the upper dies 23 in the two modules are different, the types of the two upper dies 23 in the single module are identical, corresponding to the same product, the two modules respectively correspond to two products, and when feeding, the products on the two circulation tools a of single feeding need to be ensured to be identical; alternatively, two upper molds 23 in each of the modules are different in model number. At this time, the products on the two circulation tools a are different when feeding, and the two-hole processing is performed by two different products.

Based on the arrangement of the plurality of upper molds 23, in order to adapt to the mold clamping heights of the different upper molds 23, in one embodiment, referring to fig. 6 and 9, the top plate 21 is provided with a plurality of second upper mold limiting posts 61, and the plurality of second upper mold limiting posts 61 are respectively disposed on two opposite sides of the movable plate 22 in the first horizontal direction, and the plurality of second upper mold limiting posts 61 are disposed on the whole module, not on the single upper mold 23, which is compact in layout and limited in space when considering the plurality of upper molds 23. The lower die frame 1 comprises a bottom plate 12 and a plurality of second lower die limiting columns 62, and the bearing seat 11 is arranged in the middle of the bottom plate 12; the second lower die limiting columns 62 form a plurality of second matching groups, the second matching groups are arranged on two opposite sides of the bearing seat 11 in the first horizontal direction, each second matching group comprises two second lower die limiting columns 62 which are arranged at intervals and have different heights, and each second matching group can move along the second horizontal direction so that the second lower die limiting columns 62 and the second upper die limiting columns 61 with the same height are in tight fit. The driving mode of the second lower die limiting post 62 is not limited, and may be set independently for each second matching group, or may be synchronously driven by a sliding block 121 with a certain length for every two second matching groups.

Specifically, in this embodiment, 4 second upper mold limiting columns 61 are provided, 4 second matching groups are correspondingly provided, two 2 second lower mold limiting columns 62 which are arranged side by side and have different heights in each second matching group, and at this time, two matching modules respectively correspond to the arrangement modes of the upper molds 23 of the two products.

The present invention further provides a press working line 1000, including the press working apparatus 100, where the press working line 1000 includes all the technical features of the press working apparatus 100, so that the present invention also has technical effects brought by all the technical features, and will not be described in detail herein.

Specifically, referring to fig. 1, the press working line 1000 further includes a conveying device 200 and two stop assemblies 300, the conveying device 200 includes two synchronous belts 210 disposed at two sides of the bearing seat 11 along the second horizontal direction at intervals, the two synchronous belts 210 can move up and down, and are used for jointly bearing and conveying a plurality of circulation tools a along the first horizontal direction, the two stop assemblies 300 are disposed between the two synchronous belts 210 and are disposed at two sides of the press working device 100 along the first horizontal direction, each stop assembly 300 includes a stop portion 310 disposed along the up and down movement, and the stop portion 310 is used for contacting with a side surface of one of the circulation tools a to stop the movement thereof.

Along the conveying direction, the two stop assemblies 300 are respectively a first stop assembly and a second stop assembly, the two synchronous belts 210 are always kept in a movable state, the circulation tool a can be blocked by the first stop assembly during feeding, the corresponding stop part 310 is opened to enable the circulation tool a to enter the pressure processing equipment 100, then the stop part 310 is closed to block the subsequent circulation tool a from entering, the circulation tool a falls down and is positioned on the bearing seat 11 by controlling the lifting of the synchronous belts 210, or the circulation tool a can be lifted and separated from the bearing seat 11 and can be driven by the synchronous belts 210 to move continuously, at most one circulation tool a exists in the area between the two stop assemblies 300, after the processing is finished, the circulation tool a with a processed product moves along with the synchronous belts 210, but is blocked by the second stop assembly, and the corresponding stop part 310 is opened to enable the discharge to be carried out. The whole line is automatic feeding, processing and discharging, and is high in automation degree, more convenient and beneficial to improving production efficiency.

The present invention is not limited to the structural form and driving manner of the stopper assembly 300, and the stopper 310 may be provided in a plate-shaped structure to be driven up and down by a cylinder. The stop portion 310 may be provided in a regular or irregular shape such as a U-shape or a T-shape, and the driving manner may be a screw structure, which is not limited in the present invention.

For more intelligent control of the operation state and the working time of each mechanism, the press working line 1000 further includes a position detecting assembly corresponding to the conveying device 200, where the position detecting assembly includes a plurality of detecting members 400 distributed at intervals along the first horizontal direction, so as to detect the position of the circulation tool a. Different detecting members 400 correspond to different positions. It should be understood that the specific structural form of the detecting member 400 is not limited, and may be a photoelectric sensor, a proximity switch, etc. as long as the function thereof can be satisfied, which is not limited by the present invention.

For example, in this embodiment, referring to fig. 6 to 7, the press working line 1000 includes a feeding station B, a working station C, and a discharging station D that are disposed at intervals along a first direction, where the press working device 100 is disposed corresponding to the working station C, and a first stop component and a second stop component are respectively located at sides of the working station C corresponding to the feeding station B and the discharging station D, and 7 detection pieces 400 are disposed corresponding to one conveying device 200, and along the conveying direction, detection pieces a, B, C, D, E, F, and G are respectively disposed. The detection piece A corresponds the feed end of material loading station B, detection piece B and detection piece C divide to locate both sides around the first backstop subassembly, and with first backstop subassembly electric connection, detection piece D is located processing station C and corresponds and bear the weight of seat 11 setting, detection piece E locates the second backstop subassembly is towards one side of ejection of compact station D, and rather than electric connection, detection piece G corresponds ejection of compact station D's discharge end, detection piece F is located between detection piece E and the detection piece G, and can dodge empty last mould 23 when the pressure processing equipment 100 compound die. The specific process comprises the following steps:

The circulation tool A is fed onto the synchronous belt 210 through external equipment, is detected by the detection part A, is blocked by the first stop component along with the circulation of the synchronous belt, the detection part B detects the circulation tool a, the stop part 310 of the first stop component is controlled to be opened, when the circulation tool A passes through the detection part C, the stop part 310 of the first stop component is controlled to be closed by the feedback result of the detection part C, so that the circulation tool B at the rear is blocked, the detection part D detects the circulation tool a, the circulation tool A is indicated to reach the bearing seat 11, at the moment, the detection part C, the detection part E and the detection part F are required to be ensured to be free from detecting the circulation tool a, the mold is controlled to be opened after the set time is met, the product processing is completed, the synchronous belt 210 is lifted to drive the circulation tool A to move, at the moment, the stop part 310 of the second stop component is controlled to be opened, when the detection part E detects the circulation tool A passes through the detection part C, the detection part G is continuously circulated, the circulation tool A passes through the detection part F, the detection part F is prevented from being sequentially closed, the detection part F is required to be processed, the empty-down die 23 is moved, and the product is detected to be scraped by the empty-down, and the product is discharged by the machine tool is detected, and the empty-finished.

Specifically, in the operation process of the synchronous belt 210, the height of the bearing seat 11 is H, the height between the synchronous belt 210 and the bearing seat 11 is H1 initially, when the circulation tool a is driven to reach the upper side of the bearing seat 11, the falling distance of the synchronous belt 210 exceeds H1 but is smaller than h+h1, at this time, the circulation tool a is placed on the bearing seat 11 due to the height drop, and is fixed by the positioning pin 14, and no shielding and blocking part exists below the synchronous belt 210 of the feeding station b and the discharging station d, so that the circulation tools a of the feeding station b and the discharging station d can still be kept on the synchronous belt 210.

Considering that the circulation tool a has a certain shake in the process of moving along with the step belt 210, the press working line 1000 further includes a lifting structure 500, where the lifting structure 500 includes a mounting table 510 and a lifting table 520, and the mounting table 510 is located below the two synchronous belts 210 and on a side of one of the stop assemblies 300 facing away from the press working device 100; the lifting table 520 is located between the two synchronous belts 210 and is movably mounted to the mounting table 510 along the up-down direction, a second reader is arranged on the upper end surface of the lifting table 520, and the lifting table 520 can drive the corresponding circulating tool a to be separated from the two synchronous belts 210. Initially, the lifting table 520 is located below the two synchronous belts 210, the bearing of the lifting table is close to one of the stop assemblies 300, when the circulation tool a is blocked by the stop assemblies 300, the lifting table 520 is driven to move upwards until the corresponding circulation tool a is lifted up for a certain distance, at this time, the circulation tool a is stably placed on the lifting table 520, so that the second reader can accurately read product information and upload the control system, and after reading, the lifting table 520 falls down, so that the circulation tool a falls back onto the synchronous belts 210, and continuous circulation can be performed.

It should be understood that the dimension of the lifting table 520 in the second horizontal direction should be smaller than the interval between the two synchronous belts 210, and the dimension of the stop portion 310 in the up-down direction should be adapted to the up-down moving stroke of the synchronous belts 210.

The driving mode of the synchronous belt 210 is not limited in the invention, in this embodiment, synchronous belt tracks are matched with synchronous motors and pulleys to realize the same-direction movement of the two synchronous belts 210, and the lifting table 520 can be lifted by means of a cylinder, a screw structure, a hydraulic cylinder and the like.

In consideration of the stability of the up-and-down movement of the timing belt 210 and the elevating table 520, a guide structure of shaft hole fitting may be correspondingly provided.

Further, when the multi-hole processing is performed, the conveying device 200 and the two stop assemblies 300 form a conveying group correspondingly, and the conveying group is arranged corresponding to the number of the bearing seats 11, which may be 1 group, 2 groups, 3 groups or more.

In the embodiment of the invention, the label of the circulation tool a is detected twice through the first reading head and the second reading head respectively, so as to avoid processing rejection caused by mismatching with the upper die 23 due to misplacement after the product passes through the first reading head and is picked up and checked by an operator.

The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.

Claims (14)

1. A press working apparatus, comprising:

the lower die frame comprises at least one bearing seat for placing a circulation tool for placing a workpiece to be processed;

the upper die frame is arranged above the lower die frame, the upper die frame and the lower die frame can move relatively vertically, the upper die frame comprises a top plate and a movable plate movably mounted on the top plate along a first horizontal direction, at least two upper dies with different models are mounted on the movable plate, the two upper dies are arranged at intervals along the first horizontal direction, and in the movable plate moving stroke, the two upper dies can respectively move to correspond to the bearing seat so as to be capable of clamping and processing a workpiece to be processed.

2. The press working apparatus as recited in claim 1 wherein each upper die includes a mounting plate and a die core provided in a middle portion of the mounting plate, the mounting plate being fixed to the movable plate, a plurality of first upper die limit posts extending in an up-down direction being further provided on a peripheral side of the mounting plate, the plurality of first upper die limit posts being provided on opposite sides of the die core in a first horizontal direction;

The lower die carrier includes:

the middle part of the bottom plate is provided with the bearing seat; the method comprises the steps of,

the first lower die limiting columns are arranged on two opposite sides of the bearing seat in the first horizontal direction, each first matching group comprises two first lower die limiting columns which are arranged at intervals and are different in height, and each first matching group can move along the second horizontal direction so that the plurality of first lower die limiting columns with the same height are in tight fit with the plurality of first upper die limiting columns of the upper die corresponding to the middle part.

3. The press working apparatus according to claim 2, wherein two sliding blocks are provided on the base plate, the two sliding blocks are provided on opposite sides of the carrying base in the first horizontal direction and are capable of moving synchronously in the second horizontal direction, and a plurality of the first mating groups are provided on each sliding block at intervals.

4. The press working apparatus of claim 2, wherein the lower die frame further comprises a plurality of elastic members positioned at both side edges of the bottom plate in the first horizontal direction, the plurality of elastic members positioned at the same side being adapted to be pressed by portions of the first upper die stopper posts of the upper die corresponding to the edges.

5. The press working device as recited in claim 1 wherein the movable plate is driven to move by an electric driving assembly provided on the top plate, the press working device further comprising a photoelectric sensing assembly, the photoelectric sensing assembly comprising a sensing block and a plurality of photoelectric sensors, the plurality of photoelectric sensors being electrically connected to the electric driving assembly, the plurality of photoelectric sensors being provided on the top plate at intervals along a first horizontal direction and being located at one side of the movable plate along a second horizontal direction, the sensing block being provided on a side of the movable plate corresponding to the plurality of photoelectric sensors, and being capable of being mated with one of the photoelectric sensors during movement with the movable plate, so that the corresponding photoelectric sensor emits an electric signal to stop the electric driving assembly; and/or the number of the groups of groups,

the roof all is equipped with the limiting plate in the opposite side of first direction, the limiting plate upwards extends for with the fly leaf offsets.

6. The press working apparatus of claim 1 wherein the lower die carrier comprises a base plate, the carrier being removably disposed on the base plate;

the press working apparatus further includes an installation positioning structure including:

The fixing piece is fixed on the bottom plate and comprises two fixing arms arranged at an included angle;

the screw fixing block is fixed on the bottom plate and is spaced from the fixing piece so as to define an installation space with the two fixing arms for the bearing seat to be arranged, and two threaded holes are formed in the side face of the screw fixing block; the method comprises the steps of,

the two pre-tightening screws are arranged in the two threaded holes in a threaded mode, the threaded sections of the two pre-tightening screws can extend into the installation space to tightly prop against the corresponding side edges of the bearing seat, and accordingly two adjacent sides of the bearing seat tightly prop against the two fixing arms.

7. The press working apparatus of claim 1, further comprising a check structure disposed in correspondence with the load bearing seat, the check structure comprising:

the mounting seat is fixed to one side of the bearing seat, a groove is formed in the upper end of the mounting seat, and two side walls of the groove in the first horizontal direction are all arranged in a penetrating mode;

one end of the check block is rotatably mounted to the side wall of the groove around an axis extending along the second horizontal direction, and the other end of the check block can be contained in the groove or rotatably protrudes out of the groove to prop against the side part of the circulation tool; the method comprises the steps of,

And the spring is connected with the other end of the check block and the bottom wall of the groove.

8. The press working apparatus of claim 1 wherein the carrier is provided with two locating pins spaced apart for mating with locating holes in the flow-through tooling; and/or the number of the groups of groups,

two proximity switches arranged at intervals are arranged on the bearing seat and used for jointly detecting the position of the circulation tool; and/or the number of the groups of groups,

the bearing seat is provided with a first reader for reading tag information on the circulation tool.

9. The press working apparatus as set forth in claim 1 wherein said movable plate is provided with two die sets spaced apart in a first horizontal direction, each of said die sets including two upper dies spaced apart in a second horizontal direction, said carrier being provided with two corresponding carriers, wherein:

the upper dies in the two modules are different in model number; or,

the models of the two upper dies in each die set are different.

10. The press working apparatus as recited in claim 9 wherein the top plate is provided with a plurality of second upper die limiting posts, the plurality of second upper die limiting posts being provided on opposite sides of the movable plate in the first horizontal direction;

The lower die carrier includes:

the middle part of the bottom plate is provided with the bearing seat; the method comprises the steps of,

the second lower die limiting columns are arranged on two opposite sides of the bearing seat in the first horizontal direction, each second matching group comprises two second lower die limiting columns which are arranged at intervals and are different in height, and each second matching group can move along the second horizontal direction so that the second lower die limiting columns with the same height are in tight fit with the second upper die limiting columns.

11. A press line comprising:

the press working apparatus according to any one of claims 1 to 10;

the conveying device comprises two synchronous belts which are arranged at two sides of the bearing seat at intervals along the second horizontal direction, and the two synchronous belts can move up and down and are used for jointly bearing and conveying a plurality of circulating tools along the first horizontal direction; the method comprises the steps of,

the two stop assemblies are arranged between the two synchronous belts and are respectively arranged on two sides of the pressure processing equipment in the first horizontal direction, each stop assembly comprises a stop part which is movably arranged along the up-down direction, and each stop part is used for contacting with the side face of one circulating tool to stop the movement of the corresponding circulating tool.

12. The press line of claim 11, further comprising a position detection assembly disposed in correspondence with the conveyor, the position detection assembly including a plurality of detection members spaced apart along the first horizontal direction for detecting a position of the flow-through tool.

13. The press line of claim 11, further comprising a jacking structure, the jacking structure comprising:

the mounting table is positioned below the two synchronous belts and is positioned at one side of one stop component, which is opposite to the pressure processing equipment; the method comprises the steps of,

the lifting platform is positioned between the two synchronous belts and is movably mounted to the mounting platform along the vertical direction, a second reader is arranged on the upper end face of the lifting platform, and the lifting platform can drive the corresponding circulating tool to be separated from the two synchronous belts.

14. The press working line according to claim 11, wherein the movable plate is provided with two modules arranged at intervals along a first horizontal direction, each module comprises two upper dies arranged at intervals along a second horizontal direction, and the bearing seat is correspondingly provided with two upper dies;

The conveying device and the two stop assemblies correspondingly form conveying groups, and the conveying groups are correspondingly arranged in two.