CN211135127U

CN211135127U - Notching die for sheet metal processing

Info

Publication number: CN211135127U
Application number: CN201921813085.XU
Authority: CN
Inventors: 陈伟伟
Original assignee: Hefei Tongkuai Sheet Metal Technology Co ltd
Current assignee: Hefei Tongkuai Sheet Metal Technology Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-07-31
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a cut-out die for sheet metal working, which comprises an upper die frame and a limiting block, wherein a fixed block is fixedly arranged on the upper die frame, the bottom of a hydraulic device is fixedly connected with the fixed block, meanwhile, the lower end of a telescopic rod of the hydraulic device passes through the upper die frame and is fixedly connected with a working pressing block, supporting columns are fixedly arranged on two sides of the lower end of the upper die frame, the upper die frame is fixedly connected with a support plate through the supporting columns on two sides of the lower end, and the bottom of the support plate is fixedly connected; the limiting blocks are fixedly arranged at two ends of the working pressing block, the right side of the lower end of the working pressing block is fixedly connected with a right pressing column, and the left side of the lower end of the working pressing block is fixedly connected with a left pressing column; the upper end of the processing frame is fixedly connected with a connecting block, and the upper end of the processing frame is fixedly connected with the upper die frame through the connecting block. The notching die for sheet metal processing has the advantages that the notching die can prevent the sheet metal part from shifting during notching work and influencing the shape of a notch of the sheet metal part; the integrity of the cut of the sheet metal part is ensured.

Description

Notching die for sheet metal processing

Technical Field

The utility model relates to a panel beating treatment mold technical field specifically is an incision mould for panel beating.

Background

The sheet metal is a comprehensive cold processing technology aiming at a metal sheet (the thickness is usually less than 6 mm), and comprises shearing, punching/cutting/compounding, folding, welding, riveting, splicing, forming (such as an automobile body) and the like; the remarkable characteristic is that the thickness of the same part is consistent; products processed by the sheet metal industry are called sheet metal parts; a notch die is often needed when notch processing is carried out on a sheet metal part, and the notch die in the prior art has the defects of complex structure and low notch quality formed by the die.

In order to solve the defects existing in the current market, the technology of improving the sheet metal notching die is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's incision mould and have the structure more complicated, and the not high defect of the incision quality that the mould takes shape, provide an incision mould for panel beating. The working pressing block, the limiting block, the die holder and the positioning groove have the advantages that the sheet metal part is prevented from deviating during notching work, and the notch shape of the sheet metal part is prevented from being influenced; the integrity of the cut of the sheet metal part is ensured.

In order to achieve the above object, the utility model provides a following technical scheme: a notch die for sheet metal machining comprises an upper die frame and a limiting block, wherein a fixed block is fixedly arranged on the upper die frame, the bottom of a hydraulic device is fixedly connected with the fixed block, the lower end of a telescopic rod of the hydraulic device penetrates through the upper die frame to be fixedly connected with a working pressing block, supporting columns are fixedly arranged on two sides of the lower end of the upper die frame, the upper die frame is fixedly connected with a support plate through the supporting columns on two sides of the lower end, and the bottom of the support plate is fixedly connected with a base;

the limiting blocks are fixedly arranged at two ends of the working pressing block, the right side of the lower end of the working pressing block is fixedly connected with a right pressing column, and the left side of the lower end of the working pressing block is fixedly connected with a left pressing column; handle frame upper end fixedly connected with connecting block, and handle the frame upper end and pass through connecting block and upper die carrier fixed connection, handle frame internally mounted and have the die holder, and the die holder bottom passes through stereoplasm rubber and bottom plate fixed connection, and the bottom plate spiro union is inside handling the frame, and the constant head tank has been seted up to die holder inside, and has placed the sheet metal component on the die holder.

Preferably, the upper die frame, the two groups of supporting columns and the carrier plate are fixedly connected end to form a square shape, and the carrier plate is fixedly connected to the operating platform through a base at the bottom.

Preferably, the working pressing block is of a lifting structure between the two groups of connecting blocks.

Preferably, the connecting block is internally provided with a limiting groove, the limiting groove is matched with the limiting block in size, the connecting block is arranged on two sides of the working pressing block, the working pressing block is slidably connected into the limiting groove through the limiting blocks on the two sides, and the limiting groove and the limiting blocks are arranged in a T shape.

Preferably, two sets of hole grooves matched with the right compression leg and the left compression leg are formed in the processing frame, and the right compression leg and the left compression leg penetrate through the hole grooves and are inserted into the positioning grooves through the sheet metal parts.

Preferably, the lower end of the processing frame is fixed in a groove formed in the carrier plate through a bolt, and the processing frame is of a square structure made of metal materials.

Preferably, the equal fixedly connected with blade in right side compression leg and left compression leg bottom, and the blade sets up in compression leg bottom annular, and the blade passes the sheet metal component simultaneously and forms the panel beating incision.

Preferably, the distance between the right pressing column and the left pressing column is equal to the distance between the two groups of positioning grooves in the die holder, and the diameter of each positioning groove is larger than that of the two groups of pressing columns.

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

1. a fixed groove matched with a baffle on the sheet metal part is formed in the die holder, the baffle of the sheet metal part is clamped on the fixed groove, and meanwhile, the sheet metal part is held by hands to play a role in positioning the sheet metal part on the die holder;

2. the working pressing block is connected in the limiting groove in a sliding mode through the limiting blocks on the two sides, and the working pressing block which is lifted and moved is limited and guided;

3. after two sets of compression legs of work briquetting bottom carry out incision work to the sheet metal component, insert the constant head tank inside, accomplish the incision work to the sheet metal component.

Drawings

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

FIG. 2 is a schematic view of the structure and operation of the present invention;

FIG. 3 is a schematic view of the structure of the working pressing block of the present invention;

FIG. 4 is a schematic view of the structural sheet metal part of the present invention;

fig. 5 is a top view of the structural mold base of the present invention.

Reference numbers in the figures: 1. feeding a mold frame; 2. a fixed block; 3. a hydraulic device; 4. a working pressing block; 5. a limiting block; 6. connecting blocks; 7. a support pillar; 8. a limiting groove; 9. a processing frame; 10. a right compression leg; 11. a carrier plate; 12. a base; 13. a base plate; 14. hard rubber; 15. positioning a groove; 16. a die holder; 17. a sheet metal part; 18. a blade; 19. a left compression leg; 20. and (6) cutting a metal plate.

Detailed Description

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

Referring to fig. 1-5, the present invention provides a technical solution: a notch die for sheet metal machining comprises an upper die frame 1 and a limiting block 5, wherein a fixed block 2 is fixedly mounted on the upper die frame 1, the bottom of a hydraulic device 3 is fixedly connected with the fixed block 2, meanwhile, the lower end of a telescopic rod of the hydraulic device 3 penetrates through the upper die frame 1 to be fixedly connected with a working pressing block 4, supporting columns 7 are fixedly mounted on two sides of the lower end of the upper die frame 1, the upper die frame 1 is fixedly connected with a support plate 11 through the supporting columns 7 on two sides of the lower end, and the bottom of the support plate 11 is fixedly connected with a base; the working pressing block 4 is of a lifting structure between the two groups of connecting blocks 6; the limiting blocks 5 are fixedly arranged at two ends of the working pressing block 4, the right side of the lower end of the working pressing block 4 is fixedly connected with a right pressing column 10, and the left side of the lower end of the working pressing block 4 is fixedly connected with a left pressing column 19; the upper end of the processing frame 9 is fixedly connected with a connecting block 6, the upper end of the processing frame 9 is fixedly connected with the upper die carrier 1 through the connecting block 6, a limiting groove 8 is formed in the connecting block 6, the limiting groove 8 is matched with the size of the limiting block 5, the connecting block 6 is arranged on two sides of the working pressing block 4, the working pressing block 4 is connected in the limiting groove 8 in a sliding mode through the limiting blocks 5 on the two sides, and the limiting groove 8 and the limiting block 5 are arranged in a T shape; the processing frame 9 is internally provided with a die holder 16, the bottom of the die holder 16 is fixedly connected with a bottom plate 13 through hard rubber 14, the processing frame 9 is provided with two groups of hole grooves matched with the right compression leg 10 and the left compression leg 19, and the right compression leg 10 and the left compression leg 19 penetrate through the hole grooves and are inserted into the positioning grooves 15 through the sheet metal parts 17; the bottom plate 13 is in threaded connection with the inside of the processing frame 9, the positioning groove 15 is formed in the die holder 16, and the sheet metal part 17 is placed on the die holder 16; the upper die frame 1, the two groups of supporting columns 7 and the carrier plate 11 are fixedly connected end to form a square shape, and the carrier plate 11 is fixedly connected to the operating platform through a base 12 at the bottom; the lower end of the processing frame 9 is fixed in a groove formed in the carrier plate 11 through a bolt, and the processing frame 9 is of a square structure made of metal materials; the bottom parts of the right compression leg 10 and the left compression leg 19 are fixedly connected with blades 18, the blades 18 are annularly arranged at the bottom parts of the compression legs, and meanwhile, the blades 18 penetrate through the sheet metal part 17 to form a sheet metal notch 20; the distance between the right compression leg 10 and the left compression leg 19 is equal to the distance between the two groups of positioning grooves 15 in the die holder 16, and the diameters of the positioning grooves 15 are larger than the diameters of the two groups of compression legs;

as shown in fig. 1-2: a positioning groove matched with a baffle on the sheet metal part 17 is formed in the die holder 16, the baffle of the sheet metal part 17 is clamped on the positioning groove, and meanwhile, the sheet metal part is held by hand to position the sheet metal part 17 on the die holder 16, so that the sheet metal part 17 is prevented from deviating during notching work and the notch shape of the sheet metal part 17 is prevented from being influenced;

as shown in fig. 1-2: when the working pressing block 4 is lifted and moved, the limiting blocks 5 on the two sides are in sliding connection with the limiting grooves 8, so that the working pressing block 4 lifted and moved is limited and guided, and the stability of the working pressing block 4 during the operation of a notch is guaranteed.

When the notching die for sheet metal machining is used, a sheet metal part 17 is placed on a die holder 16, a switch of a hydraulic device 3 is started, a working pressing block 4 at the bottom of the hydraulic device 3 moves downwards, limiting blocks 5 on two sides of the working pressing block 4 are in sliding connection with the limiting grooves 8, the working pressing block 4 which moves up and down is limited and guided, and the stability of the working pressing block 4 during notching operation is ensured; after the two groups of pressure columns at the bottom of the working pressing block 4 perform incision work on the sheet metal part 17, the sheet metal part 17 is inserted into the positioning groove 15, the hydraulic device 3 is held by hands to drive the working pressing block 4 to move upwards, the two groups of pressure columns are drawn out from the positioning groove 15, the sheet metal part 17 is taken out, and then the incision work on the sheet metal part 17 can be completed; this is the whole process of the notch die for sheet metal working.

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 cut-out mould for sheet metal working, includes die carrier (1) and stopper (5), its characterized in that: the upper die carrier (1) is fixedly provided with a fixed block (2), the bottom of the hydraulic device (3) is fixedly connected with the fixed block (2), meanwhile, the lower end of a telescopic rod of the hydraulic device (3) penetrates through the upper die carrier (1) to be fixedly connected with the working pressing block (4), two sides of the lower end of the upper die carrier (1) are fixedly provided with supporting columns (7), the upper die carrier (1) is fixedly connected with a support plate (11) through the supporting columns (7) on two sides of the lower end, and the bottom of the support plate (11) is fixedly connected with a base (12);

the limiting blocks (5) are fixedly arranged at two ends of the working pressing block (4), the right side of the lower end of the working pressing block (4) is fixedly connected with a right pressing column (10), and the left side of the lower end of the working pressing block (4) is fixedly connected with a left pressing column (19); handle frame (9) upper end fixedly connected with connecting block (6), and handle frame (9) upper end through connecting block (6) and last die carrier (1) fixed connection, handle frame (9) internally mounted have die holder (16), and die holder (16) bottom is through stereoplasm rubber (14) and bottom plate (13) fixed connection, bottom plate (13) spiro union is inside handling frame (9), constant head tank (15) have been seted up to die holder (16) inside, and placed sheet metal component (17) on die holder (16).

2. The notching die for sheet metal working according to claim 1, characterized in that: go up die carrier (1), two sets of support columns (7) and support plate (11) end to end fixed connection and form a square shape, and support plate (11) are through base (12) fixed connection of bottom on the operation panel.

3. The notching die for sheet metal working according to claim 1, characterized in that: the working pressing block (4) is of a lifting structure between the two groups of connecting blocks (6).

4. The notching die for sheet metal working according to claim 1, characterized in that: limiting groove (8) have been seted up to connecting block (6) inside, and the size looks adaptation of limiting groove (8) and stopper (5), and connecting block (6) set up the both sides at work briquetting (4) simultaneously, and work briquetting (4) slip joint is inside limiting groove (8) through stopper (5) of both sides, and limiting groove (8) and stopper (5) are the T shape setting.

5. The notching die for sheet metal working according to claim 1, characterized in that: two groups of hole grooves matched with the right compression leg (10) and the left compression leg (19) are formed in the processing frame (9), and the right compression leg (10) and the left compression leg (19) penetrate through the hole grooves and the sheet metal part (17) to be inserted into the positioning groove (15).

6. The notching die for sheet metal working according to claim 1, characterized in that: the lower end of the processing frame (9) is fixed in a groove formed in the carrier plate (11) through a bolt, and the processing frame (9) is of a square structure made of metal materials.

7. The notching die for sheet metal working according to claim 1, characterized in that: the equal fixedly connected with blade (18) in right side compression leg (10) and left compression leg (19) bottom, and blade (18) set up in compression leg bottom annular, and blade (18) pass sheet metal component (17) simultaneously and form panel beating incision (20).

8. The notching die for sheet metal working according to claim 1, characterized in that: the distance between the right compression leg (10) and the left compression leg (19) is equal to the distance between two groups of positioning grooves (15) in the die holder (16), and the diameters of the positioning grooves (15) are larger than the diameters of the two groups of compression legs.