CN112620503A

CN112620503A - Punch press hydraulic pressure autosegregation harbour workstation

Info

Publication number: CN112620503A
Application number: CN202011205374.9A
Authority: CN
Inventors: 王旭
Original assignee: Wuxi Changzhisheng Machinery Manufacturing Co ltd
Current assignee: Wuxi Changzhisheng Machinery Manufacturing Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-04-09

Abstract

The invention relates to the technical field related to installation of hydraulic dies of a punch press, and discloses a hydraulic automatic separation Harvard workbench of the punch press, which comprises a lower die holder, wherein a lower die holder base cushion core is installed on the inner side of the lower die holder, a die jacket is installed at the middle position of the top surface of the lower die holder, a die pressing plate is installed at the bottom of the inner side of the die jacket through a bolt, two first oil cylinders are symmetrically installed on two sides of the top of the lower die holder, the output ends of the first oil cylinders are fixedly connected with die lock catches, the die jacket is clamped between the two die lock catches, a second oil cylinder is arranged below the lower die holder, and the output end of the second oil cylinder penetrates through the lower die holder base cushion. This punch press hydraulic pressure autosegregation haversian workstation, flexible through electrical control, the effectual activity precision of guaranteeing between each adapting unit, easy operation has reduced intensity of labour to producers, and the accessory frock can fall the face many times and reprocess, and used repeatedly has improved the utilization ratio of mould.

Description

Punch press hydraulic pressure autosegregation harbour workstation

Technical Field

The invention relates to the technical field related to installation of hydraulic dies of punching machines, in particular to a hydraulic automatic separation Harvard workbench of a punching machine.

Background

The punch press is a stamping type press, in production life, the stamping process has the advantages of material saving and energy saving, high efficiency, low technical requirement on operators and capability of making products which cannot be achieved by mechanical processing through application of various dies compared with the traditional mechanical processing, so that the punch press is more and more extensive in application, but different dies are required to be used for processing aiming at different products along with diversified production of processed products, and the existing punch press has some production problems in the using process:

(1) the common workbench can only be used as a common workpiece, and the workpiece with large two ends and small middle part cannot be manufactured, so that the workpiece can only be manufactured by adopting a casting process;

(2) if a forging piece is not used for replacing a casting piece, raw materials need to be increased, machining allowance is increased, and the cost of the workpiece is directly increased;

(3) and the efficiency of the common manual half die is lower.

Therefore, the inventor designs a hydraulic automatic separation Harvard workbench of a punch press, and solves the technical problem.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a hydraulic automatic separation Harvard workbench of a punch press, which solves the problem of low die machining efficiency of the punch press in machining of various products.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a punch press hydraulic pressure autosegregation haversian workbench, includes the die holder, lower die holder base cushion core is installed to the inboard of die holder, the top surface intermediate position of die holder installs the mould and presss from both sides the cover, and the mould clamp plate is installed through the bolt in the inboard bottom that the mould pressed from both sides the cover, and two first hydro-cylinders are installed to the top bilateral symmetry of die holder, and the equal fixedly connected with mould hasp of output of first hydro-cylinder, mould press from both sides the cover and press from both sides and establish between two mould hasps, and the below of die holder is provided with the second hydro-cylinder, and the output of second hydro-cylinder runs through lower die holder base cushion core and extends to the below that the mould pressed from both sides the cover, the third hydro-cylinder is.

Preferably, the output end of the second oil cylinder, the lower die base bottom cushion core, the die clamping sleeve and the die pressing plate are positioned on the same vertical axis.

Preferably, the left side and the right side of the mold jacket are boss-shaped, the mold lock catch is provided with an embedding clamping groove matched with the mold jacket, and the boss part of the mold jacket is inserted into the embedding clamping groove of the mold lock catch.

Preferably, the matching relationship between the shape structure of the die pressing plate and the inner side of the die clamping sleeve is clearance fit.

Preferably, the first oil cylinder is a 4T lock catch oil cylinder with the stroke of 100 mm.

Preferably, the second hydro-cylinder adopts the stroke to be 200 mm's 40T lower top hydro-cylinder, and the second hydro-cylinder is independent automatic top jar, and a key button falls back automatically, and automatic pressure release after the atress adds microsecond time relay, and the flexible speed of second hydro-cylinder is 40mm/s for the product can effectually break away from with the mould, ensures the stability of complex between each structure.

Preferably, the third oil cylinder is a 10T die hydraulic cylinder with the stroke of 120 mm.

(III) advantageous effects

The invention provides a hydraulic automatic separation Harvard workbench of a punch press. The method has the following beneficial effects:

(1) this punch press hydraulic pressure autosegregation haversian workbench acts on corresponding mould hasp through first hydro-cylinder for two mould hasps carry out the centre gripping location with the mould clamp cover, guarantee mould clamp cover's positional stability, and the setting of second hydro-cylinder is effectual ejecting with the product that is located the mould clamp cover, the relevant operating personnel of being convenient for carry out the drawing of patterns and handle, the setting of third hydro-cylinder carries out the push-and-pull to the mould clamp cover simultaneously, the production that resets of the mould clamp cover of being convenient for, the production efficiency of effectual improvement product.

(2) This punch press hydraulic pressure autosegregation haver's workstation, first hydro-cylinder, second hydro-cylinder and third hydro-cylinder pass through electrical control flexible, and the effectual activity precision of guaranteeing between each adapting unit, easy operation has reduced the intensity of labour to producers.

(3) This punch press hydraulic pressure autosegregation haver's workstation, mould press from both sides cover, mould clamp plate and relevant mould accessory frock can fall the face and reprocess many times, and used repeatedly has improved the utilization ratio of mould.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic top view of a mold collet of the present invention;

FIG. 4 is a schematic top view of the mold platen of the present invention;

FIG. 5 is a schematic view of the structure of the lower die base bottom pad core of the present invention;

FIG. 6 is a schematic top view of the lower die base of the present invention.

In the figure: 1 lower die holder, 2 lower die holder base pad cores, 3 mould press jackets, 4 mould clamp plates, 5 second oil cylinders, 6 first oil cylinders, 7 mould lock catches, 8 third oil cylinders.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, the present invention provides a technical solution: a hydraulic automatic separation Harvard workbench of a punch press comprises a lower die base 1, a lower die base cushion core 2 is arranged on the inner side of the lower die base 1, a die clamping sleeve 3 is arranged at the middle position of the top surface of the lower die base 1, a die pressing plate 4 is arranged at the bottom of the inner side of the die clamping sleeve 3 through a bolt, two first oil cylinders 6 are symmetrically arranged on two sides of the top of the lower die base 1, output ends of the first oil cylinders 6 are fixedly connected with die locking buckles 7, the die clamping sleeve 3 is clamped between the two die locking buckles 7, a second oil cylinder 5 is arranged below the lower die base 1, an output end of the second oil cylinder 5 penetrates through the lower die base cushion core 2 and extends to the lower side of the die clamping sleeve 3, a third oil cylinder 8 is arranged on the rear side of the top of the lower die base 1, an output end of the third oil cylinder 8 is fixedly connected with the die clamping sleeve 3, an output end of the second oil cylinder 5, the left side and the right side of the mold jacket 3 are boss-shaped, an embedding clamping groove matched with the mold jacket 3 is formed in the mold lock catch 7, a boss part of the mold jacket 3 is inserted into the embedding clamping groove of the mold lock catch 7, the shape structure of the mold pressing plate 4 and the matching relation between the inner sides of the mold jacket 3 are clearance fit, the first oil cylinder 6 adopts a 4T lock catch oil cylinder with the stroke of 100mm, the second oil cylinder 5 adopts a 40T lower ejection oil cylinder with the stroke of 200mm, the second oil cylinder 5 is an independent automatic ejection cylinder, a key button automatically falls back, automatic pressure relief is carried out after stress, a microsecond time relay is added, the expansion speed of the second oil cylinder 5 is 40mm/s, a product can be effectively separated from a mold, the stability of matching among structures is guaranteed, and the third oil cylinder 8 adopts a 10T mold hydraulic cylinder with the stroke of 120 mm.

The electrical components presented in this document are all electrically connected to an external master controller and the mains, and the master controller may be a conventional known device controlled by a computer or the like.

To sum up, the first oil cylinder 6 acts on the corresponding mold lock catch 7, so that the two mold lock catches 7 clamp and position the mold jacket 3, the positioning stability of the mold jacket 3 is guaranteed, the second oil cylinder 5 effectively ejects a product in the mold jacket 3, a relevant operator can conveniently perform demolding treatment, and meanwhile, the third oil cylinder 8 pushes and pulls the mold jacket 3, so that the mold jacket 3 can be conveniently reset.

The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.

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 a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a punch press hydraulic pressure autosegregation harver workstation, includes the die holder, its characterized in that: the die comprises a lower die base and a lower die base, and is characterized in that a lower die base bottom cushion core is installed on the inner side of the lower die base, a die clamping sleeve is installed in the middle of the top surface of the lower die base, a die pressing plate is installed at the bottom of the inner side of the die clamping sleeve through bolts, two first oil cylinders are symmetrically installed on two sides of the top of the lower die base, die lock catches are fixedly connected with the output ends of the first oil cylinders, the die clamping sleeve is arranged between the two die lock catches, a second oil cylinder is arranged below the lower die base, the output end of the second oil cylinder penetrates through the lower die base bottom cushion core and extends to the lower portion of the die clamping sleeve, a third oil cylinder is.

2. The hydraulic automatic separation Harvard workbench of a punch press according to claim 1, characterized in that: the output end of the second oil cylinder, the lower die base bottom cushion core, the die clamping sleeve and the die pressing plate are positioned on the same vertical axis.

3. The hydraulic automatic separation Harvard workbench of a punch press according to claim 1, characterized in that: the left side and the right side of the mold jacket are in a boss shape, the mold lock catch is provided with an embedded clamping groove matched with the mold jacket, and the boss part of the mold jacket is inserted into the embedded clamping groove of the mold lock catch.

4. The hydraulic automatic separation Harvard workbench of a punch press according to claim 1, characterized in that: the shape structure of the die pressing plate is in clearance fit with the inner side of the die clamping sleeve.

5. The hydraulic automatic separation Harvard workbench of a punch press according to claim 1, characterized in that: the first oil cylinder is a 4T lock catch oil cylinder with the stroke of 100 mm.

6. The hydraulic automatic separation Harvard workbench of a punch press according to claim 1, characterized in that: the second oil cylinder adopts a 40T lower ejection oil cylinder with the stroke of 200mm, the second oil cylinder is an independent automatic ejection cylinder, a key button automatically falls back, pressure is automatically released after stress, a microsecond time relay is added, and the expansion speed of the second oil cylinder is 40 mm/s.

7. The hydraulic automatic separation Harvard workbench of a punch press according to claim 1, characterized in that: and the third oil cylinder adopts a 10T die hydraulic cylinder with the stroke of 120 mm.