CN213052196U

CN213052196U - Hardware mould for sheet metal working

Info

Publication number: CN213052196U
Application number: CN202022149686.4U
Authority: CN
Inventors: 黄进怀; 温紫龙; 刘迪琪
Original assignee: Huizhou Gubang Precision Technology Co ltd
Current assignee: Huizhou Gubang Precision Technology Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-04-27
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a hardware mould for panel beating relates to the hardware mould field, to the complicated, the loaded down with trivial details and inconvenient problem of maintenance of operation step of current pipe strap panel beating mould structure, now proposes following scheme, and it includes the overcoat, the overcoat is vertical form, just the inside groove has been seted up along vertical downwards on the top of overcoat, the bottom that the overcoat is located the inside groove has been seted up first spring groove along vertical downwards, just the bed die has been cup jointed in the inside groove to the matching, the bed die is sliding connection with the overcoat, just the arc groove has been seted up along its length direction on the top of bed die, the cross-section in arc groove is semi-circular, just interior mould and clamp splice are installed in the top matching of bed die. The utility model discloses novel structure, and the device simple structure and action step are less, are favorable to the use of mould to be maintained, and the effectual current pipe strap panel beating mould structure of having solved is complicated, operating procedure is loaded down with trivial details and maintain inconvenient problem.

Description

Hardware mould for sheet metal working

Technical Field

The utility model relates to a hardware mould field especially relates to a hardware mould for panel beating.

Background

Sheet metal die machining is a high-efficient panel beating product production mode, generally can punch a hole slice or sheet metal for the punching machine of power through using pneumatics or hydraulic pressure, action such as buckling and molding, make sheet metal material form the shape that designs, now along with numerical control technology's development, some complicated numerical control panel beating lathe have appeared, can accomplish more exquisite and complicated panel beating operation, but most common and commonly used panel beating lathe still uses simple punching machine as the owner, the action of punching machine is simple, but benefit from reasonable panel beating die design, make the punching machine also can realize most panel beating's production demand, and relative numerical control equipment, the use cost of punching machine is relatively lower, still there is the value that exists.

A stamping sheet metal die for pipe strap production on the market needs to carry out a lot of punching presses and just can accomplish the molding to the mould design structure is complicated, is unfavorable for maintaining, consequently in order to solve above-mentioned problem, we have provided a sheet metal processing uses hardware and metals mould.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of hardware mould for panel beating has solved the complicated, the loaded down with trivial details and inconvenient problem of maintenance of current pipe strap panel beating mould structure of operation step.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a metal plate processing hardware mould comprises an outer sleeve, wherein the outer sleeve is vertical, an inner groove is vertically and downwards formed in the top end of the outer sleeve, a first spring groove is vertically and downwards formed in the bottom end, positioned in the inner groove, of the outer sleeve, an outer mould is sleeved in the inner groove in a matching manner, the outer mould is connected with the outer sleeve in a sliding manner, an arc groove is formed in the top end of the outer mould along the length direction of the outer mould, the section of the arc groove is semicircular, an inner die and a clamping block are arranged at the top end of the outer die in a matching way, the bottom end of the inner die is in matching sleeve joint with the arc groove, the clamping blocks are symmetrically distributed at the two sides of the inner die, the bottom ends of the clamping blocks are sleeved in the inner groove, and the concave surfaces are arranged on the two sides of the clamping blocks close to each other, the concave surfaces are matched and sleeved with the circumferential side wall of the inner mold, and the two side parts of the clamping blocks far away from each other are hinged with the outer mold.

Preferably, the top end of the outer sleeve is provided with oblique openings at two side edges of the clamping block, which are far away from each other, and the oblique openings are symmetrically distributed around the outer sleeve.

Preferably, the top end of the inner die is provided with a connecting rod in a matching manner, and the connecting rod is vertically upwards.

Preferably, the bottom end of the clamping block is provided with a second spring groove upwards along the vertical direction, a second spring is sleeved in the second spring groove in a matched mode, and the bottom end of the second spring penetrates through the clamping block.

Preferably, the metal sheets are arranged between the outer die and the inner die and between the clamping blocks and the inner die in a matching mode.

Preferably, a spring pin and a first spring are installed in the first spring groove, the bottom end of the spring pin is fixedly connected with the outer sleeve, and the bottom end of the first spring is sleeved with the spring pin.

The utility model has the advantages that:

the device passes through the connecting rod and pushes down interior mould, makes the metal sheet lower part tentatively crooked through outer mould, continuously pushes down, makes the clamp splice accomplish the shaping on metal sheet upper portion through the direction and the positioning action of overcoat to pressurize through the overcoat, the device simple structure and action step are less, are favorable to the use of mould to be maintained, and the effectual current pipe strap panel beating mould structure of having solved is complicated, the operating procedure is loaded down with trivial details and maintain inconvenient problem.

Drawings

Fig. 1 is a structural sectional view of the present invention.

Fig. 2 is a cross-sectional view of a-a in fig. 1 according to the present invention.

Fig. 3 is an expanded view of the structure of fig. 1 according to the present invention.

Reference numbers in the figures: 1. a jacket; 2. an inner tank; 3. a bevel opening; 4. a first spring groove; 5. an outer mold; 6. an arc groove; 7. an inner mold; 8. a connecting rod; 9. a clamping block; 10. a second spring groove; 11. a second spring; 12. a concave surface; 13. a metal sheet; 14. a spring pin; 15. a first spring.

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.

Referring to fig. 1-3, a metal mold for sheet metal working comprises an outer sleeve 1, wherein the outer sleeve 1 is vertical, an inner groove 2 is vertically and downwardly formed at the top end of the outer sleeve 1, a first spring groove 4 is vertically and downwardly formed at the bottom end of the outer sleeve 1 positioned in the inner groove 2, an outer mold 5 is matched and sleeved in the inner groove 2, the outer mold 5 is connected with the outer sleeve 1 in a sliding manner, an arc groove 6 is formed at the top end of the outer mold 5 along the length direction of the outer mold, the cross section of the arc groove 6 is semicircular, an inner mold 7 and a clamping block 9 are matched and installed at the top end of the outer mold 5, the bottom end of the inner mold 7 is matched and sleeved with the arc groove 6, the clamping block 9 is positioned at two sides of the inner mold 7 and symmetrically distributed, the bottom end of the clamping block 9 is sleeved in the inner groove 2, and concave surfaces 12 are formed at two sides of the clamping block 9, the concave surface 12 is in matched sleeve joint with the circumferential side wall of the inner die 7, two mutually far side parts of the clamping block 9 are hinged with the outer die 5, the top end of the outer sleeve 1 is provided with an inclined opening 3 at the two mutually far side edges of the clamping block 9, the bevel openings 3 are symmetrically distributed around the outer sleeve 1, the top end of the inner die 7 is provided with a connecting rod 8 in a matching way, the connecting rod 8 is vertically upward, the bottom ends of the clamping blocks 9 are both provided with second spring grooves 10 along the vertical upward direction, and the second spring grooves 10 are all sleeved with second springs 11 in a matching way, the bottom ends of the second springs 11 all penetrate through the clamping blocks 9, a metal sheet 13 is arranged between the outer die 5 and the inner die 7 and between the clamping blocks 9, a spring pin 14 and a first spring 15 are arranged in the first spring groove 4, and the bottom end of the spring pin 14 is fixedly connected with the outer sleeve 1, and the bottom end of the first spring 15 is sleeved with the spring pin 14.

The working principle is as follows: the working process of the device is that the device is in a zero position (refer to figure 3), a metal sheet 13 is placed between the clamping blocks 9 and the inner die 7 through a manual or matched feeding device, the inner die 7 is pressed into the arc groove 6 through the connecting rod 8, the inner die 7 drives the metal sheet 13 to be squeezed into the device, the metal sheet 13 is preliminarily bent into a letter U shape through the arc groove 6, the inner die 7 pushes the metal sheet 13 and the outer die 5 to the bottom end of the outer sleeve 1 through the continuous downward pressing of the connecting rod 8, when the outer die 5 reaches the bottom end of the inner groove 2, the first spring 15 is compressed into the first spring groove 4, meanwhile, when the outer die 5 retracts into the inner groove 2, the two groups of clamping blocks 9 synchronously slide into the inner groove 2 through the inclined opening 3 of the outer sleeve 1 and gradually furl in the sliding process, the upper half part of the metal sheet 13 is also bent and formed through the concave surface 12, after the short-time pressure maintaining, the connecting rod 8 and the inner die 7 are lifted upwards, so that the outer die 5 is pushed back to the zero position under the reset action of the first spring 15, and after the outer die 5 returns to the zero position height, the clamping block 9 is unfolded towards two sides under the reset action of the second spring 11, and then the workpiece can be taken.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The hardware mould for sheet metal processing comprises an outer sleeve (1) and is characterized in that the outer sleeve (1) is vertical, an inner groove (2) is vertically and downwards formed in the top end of the outer sleeve (1), a first spring groove (4) is vertically and downwards formed in the bottom end, located in the inner groove (2), of the outer sleeve (1), an outer mould (5) is sleeved in the inner groove (2) in a matched mode, the outer mould (5) is in sliding connection with the outer sleeve (1), an arc groove (6) is formed in the top end of the outer mould (5) in the length direction of the top end of the outer mould, the cross section of the arc groove (6) is semicircular, an inner mould (7) and a clamping block (9) are installed at the top end of the outer mould (5) in a matched mode, the bottom end of the inner mould (7) is sleeved with the arc groove (6) in a matched mode, and the two sides, located in the inner mould (7), of the clamping block (, the bottom end of the clamping block (9) is sleeved in the inner groove (2), concave surfaces (12) are arranged on two sides, close to each other, of the clamping block (9), the concave surfaces (12) are matched and sleeved with the circumferential side wall of the inner mold (7), and two side portions, far away from each other, of the clamping block (9) are hinged to the outer mold (5).

2. The metal mold for sheet metal working according to claim 1, wherein the top end of the outer sleeve (1) is located at two side edges of the clamping block (9) which are far away from each other, and is provided with the bevel connection (3), and the bevel connection (3) is symmetrically distributed about the outer sleeve (1).

3. The hardware mould for sheet metal working according to claim 1, wherein the top end of the inner mould (7) is provided with a connecting rod (8) in a matching manner, and the connecting rod (8) is vertically upward.

4. The metal mold for sheet metal working according to claim 1, wherein the bottom end of the clamping block (9) is provided with a second spring groove (10) along the vertical direction, a second spring (11) is sleeved in the second spring groove (10) in a matching manner, and the bottom end of the second spring (11) is penetrated through the clamping block (9).

5. The hardware mould for sheet metal working according to claim 1, characterized in that a metal sheet (13) is installed between the outer mould (5) and the inner mould (7) and between the clamping block (9).

6. The sheet metal working hardware mould according to claim 1, wherein the first spring groove (4) is internally provided with a spring pin (14) and a first spring (15), the bottom end of the spring pin (14) is fixedly connected with the outer sleeve (1), and the bottom end of the first spring (15) is sleeved with the spring pin (14).