CN217570425U

CN217570425U - Punching machine for processing electric appliance cabinet shell

Info

Publication number: CN217570425U
Application number: CN202221505224.4U
Authority: CN
Inventors: 李明杰; 刘新宏; 昝伯京; 张荣春
Original assignee: Tianjin Nikaisi Electrical Equipment Co ltd
Current assignee: Tianjin Nikaisi Electrical Equipment Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-10-14
Anticipated expiration: 2032-06-16

Abstract

The utility model discloses a punching machine for processing an electric appliance cabinet shell, which comprises a workbench; the top of the workbench is fixedly connected with a lower die, a fixing mechanism is arranged inside the lower die, a supporting frame is arranged at the top of the workbench, a punching mechanism is arranged inside the supporting frame, a limiting mechanism is arranged at the bottom of the punching mechanism, the fixing mechanism comprises a placing cavity, air holes, air pipes and air nozzles, the placing cavity is formed in the lower die, the air holes are formed in the surface of the lower die at equal intervals, the air pipes are arranged at the bottoms of the air holes, and the air nozzles are arranged at one ends of the air pipes; the utility model discloses a be provided with fixed establishment in the inside of lower mould, through the air pump with the inside gas suction of trachea, make the inside production negative pressure of gas pocket, and then can fix the casing on stop gear's surface, avoid the condition that the dislocation skew appears when punching a hole, not only can guarantee the quality that can punch a hole, can avoid the surface of casing moreover to be rubbed to can avoid the surface of casing to take place to damage.

Description

Punching machine for processing electric appliance cabinet shell

Technical Field

The utility model relates to an electrical apparatus shell technical field that punches a hole especially relates to piercing press is used in processing of electrical apparatus cabinet casing.

Background

The punching is a forming processing method for applying external force to plates, strips, pipes, profiles and the like by a press and a die to cause the plates, the strips, the pipes, the profiles and the like to generate plastic deformation or separation, thereby obtaining workpieces with required shapes and sizes, because a control button and a dial plate of an electric appliance cabinet protrude out of a shell, the punching needs to be performed on a steel plate before the shell is processed and formed, and the utility model patent of 'a punching device for producing and processing a switch cabinet shell' with the application number of '202022965716.9' comprises a processing table, a fastening mechanism, a conveying mechanism and a supporting column, wherein the surface of the processing table is fixed with the supporting column, and the top of the supporting column is fixed with a flat plate; a storage plate is fixed on the side wall of the processing table, a groove is formed in one side, close to the storage plate, of the surface of the processing table, a limiting frame is fixed in the groove, a plurality of clamping grooves distributed at equal intervals are formed in one side, far away from the limiting frame, of the surface of the processing table, fastening mechanisms are fixed on the surfaces of the clamping grooves, a supporting plate is fixed between the inner walls of the processing table, and four conveying mechanisms distributed in a rectangular array are fixed on the surface of the supporting plate; the fastening mechanisms comprise fastening frames, threaded shafts, rotating plates and abutting plates, the cross sections of the fastening frames are U-shaped, positioning operation is not needed, manpower is saved, punching efficiency is improved, and the fastening frames have the following defects in the using process, such as:

when the shell is punched by the punching machine, the situation that wrinkles easily appear around a hole impacted by the punch is avoided because the outer part of the punch is not limited, so that the punching quality of the shell can be influenced.

Disclosure of Invention

The utility model discloses aim at solving prior art's not enough, and provide a piercing press is used in processing of electrical cabinet casing.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:

the punching machine for processing the electric appliance cabinet shell comprises a workbench, wherein the top of the workbench is fixedly connected with a lower die, a fixing mechanism is arranged inside the lower die, a supporting frame is arranged at the top of the workbench, a punching mechanism is arranged inside the supporting frame, and a limiting mechanism is arranged at the bottom of the punching mechanism;

the fixing mechanism comprises a placing cavity, air holes, an air pipe and an air tap, the placing cavity is formed in the lower die, the air holes are formed in the surface of the lower die at equal intervals, the air pipe is arranged at the bottom of each air hole, the air tap is arranged at one end of the air pipe, and the air tap is connected with the air pump;

the limiting mechanism comprises a telescopic rod, a limiting plate and a spring, and the limiting plate is fixedly connected to the bottom of the telescopic rod;

preferably, the bottom of the workbench is provided with telescopic mechanisms at equal intervals, and the bottom of each telescopic mechanism is provided with a base.

Preferably, telescopic machanism includes first bracing piece and second bracing piece, and the internally mounted of first bracing piece has the second bracing piece, corresponds on first bracing piece and the second bracing piece to be equipped with a plurality of through-holes to the through-hole alignment of the two inserts the bolt and realizes fixing, and the bottom of second bracing piece is provided with the base.

Preferably, the mechanism of punching a hole includes the pneumatic cylinder, punches a hole board and punching head, the bottom of support frame sets up the pneumatic cylinder, and the board of punching a hole is installed to the bottom of pneumatic cylinder, and the bottom of the board of punching a hole is provided with the multiunit punching head, telescopic link top and the board rigid coupling of punching a hole, and the punching head overcoat has the spring, and the outside slidable mounting of punching a hole head has the limiting plate, and limiting plate top surface and spring butt.

Preferably, the surface of the lower die is provided with a graduated scale, and the position of the surface of the limiting mechanism corresponding to the punching head is provided with a punching groove.

Preferably, the bottom of the stamping groove is provided with a material collecting pipe, and a material collecting box is arranged below the material collecting pipe.

The beneficial effects of the utility model are that:

1. the utility model discloses a be provided with fixed establishment in the inside of lower mould, through the air pump with the inside gas suction of trachea, make the inside production negative pressure of gas pocket, and then can fix the casing on stop gear's surface, avoid the condition that the dislocation skew appears when punching a hole, not only can guarantee the quality of punching a hole, can avoid the surface of casing to be rubbed moreover to can avoid the surface emergence of casing to damage.

2. The utility model discloses a bottom at the mechanism of punching a hole is provided with stop gear, and when the surface of the head of punching a hole punched a hole to the casing, the limiting plate of the outside through connection of the head of punching a hole moves up, and then the spring on compression head surface of punching a hole uses through the cooperation of limiting plate and telescopic link, can be spacing to the casing secondary when the head of punching a hole punches a hole to the casing surface, avoids the condition that the fold appears in the surface of casing, and then can guarantee the quality that the device punched a hole.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

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

fig. 3 is a schematic top sectional view of the present invention;

fig. 4 is an enlarged schematic structural diagram of a point a in fig. 1 of the present invention.

In the figure: 1. a work table; 2. a telescoping mechanism; 201. a first support bar; 202. a second support bar; 3. a base; 4. a fixing mechanism; 401. a placement chamber; 402. air holes; 403. an air tube; 404. an air faucet; 5. a support frame; 6. a punching mechanism; 601. a hydraulic cylinder; 602. punching a plate; 603. a punching head; 7. a limiting mechanism; 701. a telescopic rod; 702. a limiting plate; 703. a spring; 8. a lower die; 801. notching; 9. a material collecting pipe; 10. a graduated scale; 11. a material collecting box.

The following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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

The technical solution of the present invention will be further described in detail with reference to the drawings and specific embodiments.

The first embodiment is as follows:

the punching machine for processing the shell of the electric appliance cabinet comprises a workbench 1, wherein the top of the workbench 1 is fixedly connected with a lower die 8, a fixing mechanism 4 is arranged inside the lower die 8, a supporting frame 5 is arranged at the top of the workbench 1, a punching mechanism 6 is arranged inside the supporting frame 5, and a limiting mechanism 7 is arranged at the bottom of the punching mechanism 6;

the fixing mechanism 4 comprises a placing cavity 401, air holes 402, an air pipe 403 and an air nozzle 404, the placing cavity 401 is arranged inside the lower die 8, the air holes 402 are arranged on the surface of the lower die 8 at equal intervals, the air pipe 403 is arranged at the bottom of each air hole 402, the air nozzle 404 is arranged at one end of the air pipe 403, and the air nozzle 404 is connected with the air pump;

specifically, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, when a person places the casing on the surface of the lower mold 8, the air nozzle 404 is connected to the external air pump, the air pump is opened through the external control end, the air inside the air pipe 403 is sucked out through the air pump, so that negative pressure is generated inside the air hole 402, the casing can be fixed on the surface of the limiting mechanism 7, the situation of dislocation and deviation in punching is avoided, not only can the quality of punching be ensured, but also the surface of the casing can be prevented from being rubbed, thereby preventing the surface of the casing from being damaged, after the casing is punched by the punching mechanism 6, the air pump is closed, so that the inside of the air pipe 403 is no longer negative pressure, further the casing can be separated from the surface of the limiting mechanism 7, and the person can take down the punched casing.

Further, the bottom of the workbench 1 is provided with telescopic mechanisms 2 at equal intervals, the bottom of the telescopic mechanism 2 is provided with a base 3, the telescopic mechanism 2 comprises a first supporting rod 201 and a second supporting rod 202, the second supporting rod 202 is installed inside the first supporting rod 201, a plurality of through holes are correspondingly formed in the first supporting rod 201 and the second supporting rod 202, the through holes of the first supporting rod 201 and the second supporting rod 202 are aligned with each other and inserted with bolts for fixation, and the bottom of the second supporting rod 202 is provided with the base 3;

specifically, as shown in fig. 1 and 2, in the using process of the device, the height of the workbench 1 can be adjusted through a telescopic structure formed by the first support rod 201 and the second support rod 202, after the height adjustment of the first support rod 201 and the second support rod 202 is completed, the telescopic structure can be fixed through bolts, and the base 3 at the bottom of the second support rod 202 can increase the contact stability of the telescopic structure 2 and the ground.

Further, the punching mechanism 6 comprises a hydraulic cylinder 601, a punching plate 602 and punching heads 603, the hydraulic cylinder 601 is arranged at the bottom of the support frame 5, the punching plate 602 is mounted at the bottom of the hydraulic cylinder 601, a plurality of groups of punching heads 603 are arranged at the bottom of the punching plate 602, the scale 10 is arranged on the surface of the lower die 8, and punching grooves 801 are formed in the positions, corresponding to the punching heads 603, on the surface of the limiting mechanism 7;

specifically, as shown in fig. 1 and 2, after a person places a shell on the surface of the lower die 8, the shell is fixed on the surface of the limiting mechanism 7 through negative pressure generated inside the fixing mechanism 4, then the hydraulic cylinder 601 drives the punching plate 602 and the punching head 603 to move downwards, the shell placed on the surface of the lower die 8 is punched, and the size of the shell can be conveniently and quickly known by the person due to the arrangement of the graduated scale 10 on the surface of the lower die 8.

Further, a material collecting pipe 9 is arranged at the bottom of the punching groove 801, and a material collecting box 11 is arranged below the material collecting pipe 9;

specifically, as shown in fig. 1 and 2, after the punching mechanism 6 finishes punching the surface of the shell, the punched waste can fall into the collecting box 11 through the collecting pipe 9 at the bottom of the punching groove 801, and the waste is collected through the collecting box 11, so that the subsequent personnel can process the waste uniformly.

The utility model also provides an embodiment two, this application discloses a piercing press is used in processing of electrical cabinet casing, stop gear 7 includes telescopic link 701, limiting plate 702 and spring 703, the bottom fixedly connected with limiting plate 702 of telescopic link 701, telescopic link 701 top and the board 602 rigid coupling that punches a hole, the spring 703 is overcoat to the punching head 603, the outside slidable mounting of punching head 603 has limiting plate 702, the limiting plate 702 top surface and spring 703 butt;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, when the hydraulic cylinder 601 drives the punching plate 602 to move down, the bottom of the punching head 603 can contact with the surface of the housing, when the surface of the punching head 603 punches the housing, the limiting plate 702 of the external through connection of the punching head 603 moves up, and then the spring on the surface of the punching head 603 is compressed, and the limiting plate 702 and the telescopic rod 701 are used in cooperation, so that the housing can be secondarily limited when the surface of the housing is punched by the punching head 603, the situation that wrinkles appear on the surface of the housing is avoided, and the punching quality of the device can be ensured.

The working principle is as follows: when a person places a shell on the surface of the lower die 8, the air nozzle 404 is connected with an external air pump, the air pump is opened through an external control end, air inside the air pipe 403 is sucked out through the air pump, negative pressure is generated inside the air hole 402, the shell can be fixed on the surface of the limiting mechanism 7, the hydraulic cylinder 601 drives the punching plate 602 and the punching head 603 to move downwards, punching operation is performed on the shell placed on the surface of the lower die 8, when the shell is punched on the surface of the punching head 603, the limiting plate 702 penetrating and connected with the outside of the punching head 603 moves upwards, a spring on the surface of the punching head 603 is compressed, the shell can be limited secondarily when the punching head 603 punches the surface of the shell through the matching of the limiting plate 702 and the telescopic rod 701, the situation that wrinkles appear on the surface of the shell is avoided, after the shell is punched by the punching mechanism 6, the air pump is closed, the negative pressure inside the air pipe 403 is not generated, the shell can be separated from the surface of the limiting mechanism 7, and the person can take down the punched shell.

Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. Piercing press is used in processing of electrical apparatus cabinet casing, including workstation (1), its characterized in that: the top of the workbench (1) is fixedly connected with a lower die (8), a fixing mechanism (4) is arranged inside the lower die (8), a supporting frame (5) is arranged at the top of the workbench (1), a punching mechanism (6) is arranged inside the supporting frame (5), and a limiting mechanism (7) is arranged at the bottom of the punching mechanism (6);

the fixing mechanism (4) comprises a placing cavity (401), air holes (402), an air pipe (403) and an air nozzle (404), the placing cavity (401) is arranged inside the lower die (8), the air holes (402) are arranged on the surface of the lower die (8) at equal intervals, the air pipe (403) is arranged at the bottom of each air hole (402), one end of each air pipe (403) is provided with an air nozzle (404), and each air nozzle (404) is connected with the air pump;

the limiting mechanism (7) comprises a telescopic rod (701), a limiting plate (702) and a spring (703), and the limiting plate (702) is fixedly connected to the bottom of the telescopic rod (701).

2. The punching machine for processing the electric appliance cabinet shell according to claim 1, wherein: the bottom of the workbench (1) is provided with telescopic mechanisms (2) at equal intervals, and the bottom of each telescopic mechanism (2) is provided with a base (3).

3. The punching machine for processing the electric appliance cabinet shell according to claim 2, wherein: telescopic machanism (2) are including first bracing piece (201) and second bracing piece (202), and the internally mounted of first bracing piece (201) has second bracing piece (202) first bracing piece (201) and second bracing piece (202) to go up the correspondence and be equipped with a plurality of through-holes to the through-hole alignment of the two inserts the bolt and realizes fixing, and the bottom of second bracing piece (202) is provided with base (3).

4. The punching machine for processing the electric appliance cabinet shell according to claim 1, wherein: mechanism (6) punches a hole includes pneumatic cylinder (601), punches a hole board (602) and punches a hole head (603), the bottom of support frame (5) is provided with pneumatic cylinder (601), and board (602) are punched a hole to the bottom of pneumatic cylinder (601) is installed, and the bottom of punching a hole board (602) is provided with multiunit punch a hole head (603), telescopic link (701) top and punch a hole board (602) rigid coupling, and it has spring (703) to punch a hole head (603) overcoat, and the outside slidable mounting of punching a hole head (603) has limiting plate (702), limiting plate (702) top surface and spring (703) butt.

5. The punching machine for processing the electric appliance cabinet shell according to claim 4, wherein: the surface of the lower die (8) is provided with a graduated scale (10), and the surface of the limiting mechanism (7) is provided with a punching groove (801) at a position corresponding to the punching head (603).

6. The punching machine for processing the electric appliance cabinet shell according to claim 5, wherein: the bottom of the punching groove (801) is provided with a material collecting pipe (9), and a material collecting box (11) is arranged below the material collecting pipe (9).