Punching die capable of being used for various profiles

Abstract

The punching die comprises a bottom plate, a lower die body is installed on the top face of the bottom plate, two grooves are symmetrically formed in the top face of the bottom plate, two guide plates are fixedly installed in inner cavities of the grooves, sliding base plates are installed on the outer sides of the guide plates in a sliding mode, and the sliding base plates are connected with the lower die body. An adjusting assembly used for driving the sliding base plate to move is installed on one side of the lower die, electric push rods are fixedly installed on the two sides of the lower die, outer rods of the electric push rods are fixed to the lower die, inner rods of the electric push rods penetrate through the lower die to extend into the grooves, and positioning pieces are fixedly installed at one ends of the inner rods of the electric push rods. By means of the movable sliding base plate and the positioning piece, adjustment can be carried out according to the sizes of the sectional materials when punching is carried out on U-shaped and L-shaped sectional materials, and punching work is carried out under the condition that the stability of the sectional materials is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of punching dies, in particular to a punching die which can be used for a variety of profiles. Background Art

[0002] In industrial production, punching dies are widely used in the processing of various metal materials to punch the required holes in the materials.

[0003] Traditional punching dies are usually designed for profiles of specific shapes and sizes, which limits their flexibility and wide application. When profiles of different shapes and sizes need to be processed, different dies often need to be replaced, which not only increases production costs but also reduces production efficiency. Therefore, current punching dies cannot meet diverse punching needs. For this reason, we propose a punching die that can be used for a variety of profiles. Utility Model Content

[0004] The purpose of the utility model is to provide a punching die that can be used for a variety of profiles to solve the problems raised by the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a punching die that can be used for a variety of profiles, comprising a bottom plate, a lower die is installed on the top surface of the bottom plate, two grooves are symmetrically provided on the top surface of the bottom plate, two guide plates are fixedly installed in the inner cavity of the groove, a sliding pad is slidably installed on the outer side of the guide plate, and an adjustment component for driving the sliding pad to move is installed on one side of the lower die;

[0006] Electric push rods are fixedly installed on both sides of the lower mold, the outer rod of the electric push rod is fixed to the lower mold, the inner rod of the electric push rod passes through the lower mold into the groove, and a positioning piece is fixedly installed on one end of the inner rod of the electric push rod.

[0007] Preferably, a plurality of positioning rods are installed on the top surface of the base plate, and an upper mold is slidably installed on the outer sides of the plurality of positioning rods.

[0008] Preferably, the adjustment assembly includes a threaded rod, which is rotatably installed on one side of the lower mold, and a threaded sleeve is threadedly connected to the outer side of the threaded rod. Rotating rods are hinged on both sides of the threaded sleeve, and one end of the rotating rod is hinged on one side of the sliding pad.

[0009] Preferably, a knob is fixedly mounted on one end of the threaded rod.

[0010] Preferably, a punching hole is opened in the middle of the bottom plate, and the sliding pad and the middle of the bottom plate are used to support the profile.

[0011] Preferably, the positioning member is specifically a positioning plate, the positioning plate is fixedly mounted on one end of the electric push rod, and the positioning plate is used to abut against the profile.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. This punching die can be used for a variety of profiles. Before punching, place the profile on the top surface of the middle of the bottom plate, and control the electric push rod to drive the positioning plate to move, so that the two positioning plates are respectively in contact with the two sides of the profile, which is used to limit the profiles of different widths.

[0014] 2. The punching die that can be used for a variety of profiles can be adjusted according to the size of the profile when punching U-shaped and L-shaped profiles through a movable sliding pad and a positioning plate. The punching work can be performed while ensuring the stability of the profile. It can punch profiles of various shapes and sizes, thereby improving the versatility of the die. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the bottom structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the lower mold structure of the utility model.

[0018] In the figure: 1. bottom plate; 2. lower mold; 3. positioning rod; 4. upper mold; 5. groove; 6. guide plate; 7. sliding pad; 8. threaded rod; 9. threaded sleeve; 10. knob; 11. rotating rod; 12. electric push rod; 13. positioning plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Embodiment 1

[0021] Please refer to Figure 1-3As shown, the utility model provides a punching die that can be used for a variety of profiles, including a bottom plate 1, a lower die 2 is installed on the top surface of the bottom plate 1, two grooves 5 are symmetrically arranged on the top surface of the bottom plate 1, two guide plates 6 are fixedly installed in the inner cavity of the groove 5, a sliding pad 7 is slidably installed on the outer side of the guide plate 6, an adjustment component for driving the sliding pad 7 to move is installed on one side of the lower die 2, a punching hole is opened in the middle of the bottom plate 1, and the sliding pad 7 and the middle of the bottom plate 1 are used to support the profile;

[0022] Electric push rods 12 are fixedly installed on both sides of the lower mold 2. The outer rod of the electric push rod 12 is fixed to the lower mold 2. The inner rod of the electric push rod 12 passes through the lower mold 2 to the groove 5. A positioning piece is fixedly installed at one end of the inner rod of the electric push rod 12.

[0023] Specifically, by means of the movable sliding pad 7 and the positioning member, when punching U-shaped and L-shaped profiles, adjustments can be made according to the size of the profiles, and the punching work can be performed while ensuring the stability of the profiles.

[0024] Wherein: a plurality of positioning rods 3 are installed on the top surface of the bottom plate 1, and an upper mold 4 is slidably installed on the outer side of the plurality of positioning rods 3, and the upper mold 4 is controlled to be pressed downward so as to complete the punching work on the profile on the surface of the bottom plate 1.

[0025] Wherein: the adjustment component includes a threaded rod 8, the threaded rod 8 is rotatably installed on one side of the lower mold 2, the outer side of the threaded rod 8 is threadedly connected with a threaded sleeve 9, both sides of the threaded sleeve 9 are hinged with rotating rods 11, one end of the rotating rod 11 is hinged on one side of the sliding pad 7, and a knob 10 is fixedly installed on one end of the threaded rod 8. By rotating the knob 10, the threaded rod 8 is driven to rotate, the threaded rod 8 drives the threaded sleeve 9 to move, and drives the two rotating rods 11 to rotate, and the rotating rod 11 drives the sliding pad 7 to move, thereby adjusting the position of the sliding pad 7.

[0026] Among them: the positioning member is specifically a positioning plate 13, which is fixedly mounted at one end of the electric push rod 12. The positioning plate 13 is used to abut against the profile. The positioning plate 13 abuts against both sides of the profile to complete the positioning of the profile. When processing profiles of the same type and size, the positioning plate 13 remains in place to position the profile.

[0027] Working principle: The utility model is a punching die that can be used for a variety of profiles. Before punching, the profile is placed on the top surface of the middle of the bottom plate 1, and the electric push rod 12 is controlled to drive the positioning plate 13 to move, so that the two positioning plates 13 are respectively in contact with the two sides of the profile, which is used to limit the profiles of different widths, and then the upper die 4 is controlled to move downward to complete the punching work;

[0028] By turning the knob 10, the threaded rod 8 is driven to rotate, the threaded rod 8 drives the threaded sleeve 9 to move, and drives the two rotating rods 11 to rotate, and the rotating rods 11 drive the sliding pad 7 to move. When punching the U-shaped profile, the U-shaped profile opening is controlled to be placed downward on the surface of the bottom plate 1, so that the two sliding pads 7 and the middle of the bottom plate 1 are all located below the U-shaped profile opening, and the profile is moved so that the hole on the surface of the bottom plate 1 corresponds to the position of the profile to be punched, and then the two sliding pads 7 can be controlled to move outward so that at least one sliding pad 7 conflicts with the inner wall of the U-shaped profile, and then the control The electric push rod 12 drives the positioning plate 13 to contact and limit the two sides of the U-shaped profile, and then punching is performed. When punching the L-shaped profile, the L-shaped profile is placed on the surface of the base plate 1, and the longitudinal side is passed downward between the sliding pad 7 and the positioning plate 13. After the profile is moved so that the hole on the surface of the base plate 1 corresponds to the position of the profile to be punched, the sliding pad 7 is controlled to move to contact one longitudinal side of the profile, and the two positioning plates 13 are controlled to contact the profile, and then punching can be performed. It can punch profiles of various shapes and sizes, thereby improving the versatility of the mold.

[0029] The contents not described in detail in this specification belong to the prior art known to professionals in this field.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A punching die that can be used for a variety of profiles, comprising a base plate (1), characterized in that: The top surface of the bottom plate (1) is provided with a lower mold (2), the top surface of the bottom plate (1) is symmetrically provided with two grooves (5), the inner cavity of the groove (5) is fixedly provided with two guide plates (6), the outer side of the guide plate (6) is slidably provided with a sliding pad (7), and one side of the lower mold (2) is provided with an adjustment component for driving the sliding pad (7) to move; Electric push rods (12) are fixedly mounted on both sides of the lower mold (2); an outer rod of the electric push rod (12) is fixed to the lower mold (2); an inner rod of the electric push rod (12) penetrates the lower mold (2) into the groove (5); and a positioning piece is fixedly mounted on one end of the inner rod of the electric push rod (12).

2. The punching die that can be used for various profiles according to claim 1 is characterized in that: A plurality of positioning rods (3) are installed on the top surface of the bottom plate (1), and an upper mold (4) is slidably installed on the outer sides of the plurality of positioning rods (3).

3. The punching die that can be used for various profiles according to claim 1 is characterized in that: The adjustment assembly comprises a threaded rod (8), the threaded rod (8) is rotatably mounted on one side of the lower mold (2), the outer side of the threaded rod (8) is threadedly connected to a threaded sleeve (9), both sides of the threaded sleeve (9) are hinged with a rotating rod (11), and one end of the rotating rod (11) is hinged to one side of the sliding pad (7).

4. The punching die that can be used for various profiles according to claim 3 is characterized in that: A knob (10) is fixedly mounted on one end of the threaded rod (8).

5. The punching die that can be used for various profiles according to claim 1 is characterized in that: A punching hole is provided in the middle of the bottom plate (1), and the sliding pad (7) and the middle of the bottom plate (1) are used to support the profile.

6. The punching die that can be used for various profiles according to claim 1, characterized in that: The positioning member is specifically a positioning plate (13), and the positioning plate (13) is fixedly mounted on one end of the electric push rod (12), and the positioning plate (13) is used to abut against the profile.

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