Punching and corner cutting device for sheet metal machining

Abstract

The utility model discloses a punching and corner cutting device for sheet metal working, and particularly relates to the technical field of sheet metal working, the punching and corner cutting device comprises a machine base and a reinforcing frame, the top end of the machine base is provided with a machine table, the tail end of the center position of the top end of the machine table is provided with an integrated punching and corner cutting assembly, and the tail end of the center position of the top end of the machine table is provided with a fixing base; a reinforcing frame is fixed to the top end of the fixing base. The reinforcing frame is arranged, the cross section of the reinforcing frame is square, the cutter and the punch are arranged on the left side of the top end of the reinforcing frame, driving is conducted through the first hydraulic rod and the second hydraulic rod, and after materials are inserted into the inner side of the reinforcing frame, the first hydraulic rod is started, and then the cutter can be driven to move and conduct corner cutting treatment; after the position of the material is adjusted to correspond to the punch, the second hydraulic rod is started, the punch can be driven to conduct punching treatment, and the punching and corner cutting efficiency of the punching and corner cutting device for sheet metal machining is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal processing, and specifically relates to a punching and chamfering device for sheet metal processing. Background Technique

[0002] Sheet metal processing is a key technology that sheet metal technicians need to master, and it is also an important process for the forming of sheet metal products. Sheet metal processing includes traditional methods such as cutting and blanking, punching, and bending and pressing. Among them, punching refers to adapting to different needs, specifically including eight-shaped holes, hexagonal holes, punching plates, long holes, square holes, round holes, hole plates, and triangular holes. Chamfering is a process for processing the edges and corners of materials. This device is a punching and chamfering device for sheet metal processing;

[0003] When the punching and chamfering device is in use, punching and chamfering are divided into two processes. During processing, they are generally processed separately, resulting in low efficiency;

[0004] Therefore, a punching and chamfering device for sheet metal processing is needed to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a punching and chamfering device for sheet metal processing to solve the problem of low efficiency in the punching and chamfering processes mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A punching and chamfering device for sheet metal processing, including a machine base and a reinforcing frame. A machine table is installed at the top of the machine base. An integrated punching and chamfering assembly is arranged at the tail end of the center position of the top of the machine table. The integrated punching and chamfering assembly includes a fixed seat, a reinforcing frame, a first mounting frame, a first hydraulic rod, a cutting knife, a first through groove, a second mounting frame, a second hydraulic rod, a push rod, a punch, and a second through groove. The fixed seat is installed at the tail end of the center position of the top of the machine table. The reinforcing frame is fixed to the top of the fixed seat. The first mounting frame is installed on the left side of the top of the reinforcing frame. The first hydraulic rod is installed at the top of the first mounting frame. The cutting knife is installed at the bottom of the first hydraulic rod. The first through groove is penetrated through the surface of the left side of the top of the reinforcing frame. The bottom end of the cutting knife extends into the interior of the first through groove. The second mounting frame is installed on the right side of the top of the reinforcing frame. The second hydraulic rod is installed at the top of the second mounting frame. The push rod is installed at the bottom of the second hydraulic rod. The punch is installed at the bottom of the push rod. The second through groove is arranged on the surface of the right side of the top of the reinforcing frame. The bottom end of the punch extends into the interior of the second through groove.

[0007] Preferably, support feet are installed at the bottom of the machine base, and anti-slip pads are fixed to the bottom ends of the support feet.

[0008] Preferably, four sets of support feet are installed at the bottom end of the machine base, and the four sets of support feet are symmetrically distributed.

[0009] Preferably, a blanking chute is provided at the top end of the machine table.

[0010] Preferably, a number of blanking chutes are provided at the top end of the machine table, and the number of blanking chutes are equally spaced.

[0011] Preferably, a slot is provided at the top end of the right side of the machine base, a collection cabinet is provided inside the slot, the left side of the collection cabinet extends into the interior of the machine base, and a support table is installed inside the machine base.

[0012] Preferably, a fixing frame is installed at the top end of the machine table, fixing platforms are fixed on both sides of the top end of the fixing frame, fixing holes are provided inside the fixing platforms, the bottom ends of the fixing holes extend into the interior of the fixing frame, lead screws are provided inside the fixing holes, hand wheels are installed at the top ends of the lead screws, and pressing blocks are movably installed at the bottom ends of the lead screws.

[0013] Preferably, internal threads are provided inside the fixing holes, and external threads are provided on the surfaces of the lead screws.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: By providing a reinforcement frame, the cross-section of the reinforcement frame is square, a cutting knife and a punch are respectively provided at the left side of the top end, and they are driven by a first hydraulic rod and a second hydraulic rod. After the material is inserted into the inside of the reinforcement frame, the first hydraulic rod is started, and the cutting knife can be driven to move for chamfering treatment. After adjusting the position of the material to correspond to the punch, the second hydraulic rod is started, and the punch can be driven to perform punching treatment, which improves the efficiency of punching and chamfering processing of the punching and chamfering device for sheet metal processing;

[0015] By providing a collection cabinet, a plurality of blanking chutes are distributed on the surface of the machine table and are communicated with the inside of the machine base. The collection cabinet is inserted into the inside of the machine base along the slot on the side end of the machine base for use. The waste corner materials generated during processing can fall into the collection cabinet inside the machine base through the blanking chutes for collection. Later, the collection cabinet can be taken out to uniformly process the waste materials, realizing the waste collection function during the use of the punching and chamfering device for sheet metal processing;

[0016] By providing a fixing frame, lead screws are symmetrically provided at the top end of the fixing frame. With the help of the hand wheel, the lead screws can be rotated. Under the thread fit between the lead screws and the fixing holes, the pressing blocks can be driven to move towards the inside of the reinforcement frame. When the material passes through the fixing frame and enters the inside of the reinforcement frame, with the help of the downward pressure of the pressing blocks, the position of the material can be assisted to be fixed, realizing the fixing function of the punching and chamfering device for sheet metal processing to the material. Description of the Drawings

[0017] Figure 1It is a front - view sectional structure schematic diagram of the present utility model;

[0018] Figure 2 It is a side - view structure schematic diagram of the present utility model;

[0019] Figure 3 It is a front - view sectional structure schematic diagram of the processing rack of the present utility model;

[0020] Figure 4 of the present utility model Figure 1 partial enlarged structure schematic diagram at position A;

[0021] Figure 5 It is a front - view sectional structure schematic diagram of the fixing rack of the present utility model.

[0022] In the figure: 1, machine base; 2, support feet; 3, anti - slip pads; 4, machine table; 5, fixed seat; 6, reinforcement frame; 7, first mounting frame; 8, first hydraulic rod; 9, cutting knife; 10, first through - slot; 11, second mounting frame; 12, second hydraulic rod; 13, push rod; 14, punch; 15, second through - slot; 16, blanking chute; 17, slot; 18, collection cabinet; 19, support table; 20, fixing rack; 21, fixed table; 22, fixing hole; 23, lead screw; 24, hand wheel; 25, pressing block. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-5, An embodiment provided by the present utility model: A punching and chamfering device for sheet metal processing, including a machine base 1 and a reinforcement frame 6. Support feet 2 are installed at the bottom end of the machine base 1. Four groups of support feet 2 are installed at the bottom end of the machine base 1, and the four groups of support feet 2 are symmetrically distributed. Anti-slip pads 3 are fixed at the bottom ends of the support feet 2. A machine table 4 is installed at the top end of the machine base 1. An integrated punching and chamfering assembly is arranged at the tail end of the center position on the top of the machine table 4. The integrated punching and chamfering assembly includes a fixed seat 5, a reinforcement frame 6, a first mounting frame 7, a first hydraulic rod 8, a cutting knife 9, a first through groove 10, a second mounting frame 11, a second hydraulic rod 12, a push rod 13, a punch 14 and a second through groove 15. A fixed seat 5 is installed at the tail end of the center position on the top of the machine table 4. A reinforcement frame 6 is fixed at the top end of the fixed seat 5. A first mounting frame 7 is installed on the left side of the top end of the reinforcement frame 6. A first hydraulic rod 8 is installed at the top end of the first mounting frame 7. A cutting knife 9 is installed at the bottom end of the first hydraulic rod 8. A first through groove 10 is penetrated through the surface on the left side of the top end of the reinforcement frame 6. The bottom end of the cutting knife 9 extends into the interior of the first through groove 10. A second mounting frame 11 is installed on the right side of the top end of the reinforcement frame 6. A second hydraulic rod 12 is installed at the top end of the second mounting frame 11. A push rod 13 is installed at the bottom end of the second hydraulic rod 12. A punch 14 is installed at the bottom end of the push rod 13. A second through groove 15 is arranged on the surface on the right side of the top end of the reinforcement frame 6. The bottom end of the punch 14 extends into the interior of the second through groove 15;

[0025] Specifically, as Figure 1 , Figure 2 and Figure 3 shown, during use, the cutting knife 9 and the punch 14 are symmetrically distributed inside the reinforcement frame 6. When the material is on the right side inside the reinforcement frame 6 and corresponds to the cutting knife 9, starting the first hydraulic rod 8 can drive the cutting knife 9 to perform chamfering processing. When the material is on the left side inside the machine base 1 and corresponds to the punch 14, starting the second hydraulic rod 12 can drive the punch 14 to perform punching operation;

[0026] A blanking groove 16 is arranged at the top end of the machine table 4. Several blanking grooves 16 are arranged at the top end of the machine table 4, and the several blanking grooves 16 are equally spaced. A slot 17 is arranged at the top end on the right side of the machine base 1. A collection cabinet 18 is arranged inside the slot 17. The left side of the collection cabinet 18 extends into the interior of the machine base 1. A support table 19 is installed inside the machine base 1;

[0027] Specifically, as Figure 1 , Figure 2 and Figure 4 shown, during use, the collection cabinet 18 can be inserted into the interior of the machine base 1 along the slot 17 on the side of the machine base 1 and is located below the blanking groove 16. The corner waste generated during processing can fall into the collection cabinet 18 through the blanking groove 16 on the surface of the machine table 4 for collection and processing;

[0028] A fixing frame 20 is installed at the top of the machine table 4. Fixing platforms 21 are fixed on both sides of the top of the fixing frame 20. A fixing hole 22 is arranged inside the fixing platform 21. The bottom end of the fixing hole 22 extends to the inside of the fixing frame 20. A lead screw 23 is arranged inside the fixing hole 22. Internal threads are arranged inside the fixing hole 22. External threads are arranged on the surface of the lead screw 23. A hand wheel 24 is installed at the top end of the lead screw 23. A pressing block 25 is movably installed at the bottom end of the lead screw 23;

[0029] Specifically, as Figure 2 and Figure 5 shown, during use, the fixing frame 20 is aligned with the reinforcing frame 6 and is in front of the reinforcing frame 6. When processing materials, they can be inserted into the reinforcing frame 6 along the inner side of the fixing frame 20. When the materials are located at the left position inside the fixing frame 20, the lead screw 23 on the right side of the top can be rotated to drive the pressing block 25 to move downwards to press and fix the materials. On the contrary, when operating on the right side position inside the fixing frame 20, the lead screw 23 on the left side of the top can be rotated, and with the help of the pressing block 25 at the bottom side, the materials can be fixed.

[0030] Working principle: During use, the fixing frame 20 is located at the front end position of the reinforcing frame 6. Materials can be inserted into the inner side of the reinforcing frame 6 along the fixing frame 20. During punching processing, the materials can be driven to be located at the left position inside the fixing frame 20 and the reinforcing frame 6. When the lead screw 23 at the right side position of the top of the fixing frame 20 is rotated, the pressing block 25 moves downwards to fix the materials. At this time, the second hydraulic rod 12 can be started, and the second hydraulic rod 12 pushes the punch 14 to move to punch the materials. When trimming and chamfering, the materials are driven to be located at the right side position inside the fixing frame 20 and the reinforcing frame 6. After rotating the lead screw 23 at the left side of the top of the fixing frame 20 to drive the pressing block 25 to move downwards for fixing, the first hydraulic rod 8 can be started, and the first hydraulic rod 8 pushes the cutting knife 9 to move towards the inner side of the reinforcing frame 6 for chamfering. The generated corner waste can be swept towards the blanking groove 16 on the surface of the machine table 4, and the waste can fall into the collection cabinet 18 inside the machine base 1 along the blanking groove 16 for collection. Later, by pulling out the collection cabinet 18, the collected waste can be uniformly processed.

[0031] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above - mentioned exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non - restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, it is intended to embrace all changes within the meaning and scope of the equivalent elements of the claims in the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A punching and chamfering device for sheet metal processing, comprising a machine base (1) and a reinforcing frame (6), characterized in that: At the top of the machine base (1), a machine table (4) is installed, and an integrated punching and chamfering assembly is provided at the tail end of the center position at the top of the machine table (4). The integrated punching and chamfering assembly includes a fixed seat (5), a reinforcing frame (6), a first mounting frame (7), a first hydraulic rod (8), a cutting knife (9), a first through groove (10), a second mounting frame (11), a second hydraulic rod (12), a push rod (13), a punch (14) and a second through groove (15). At the tail end of the center position at the top of the machine table (4), a fixed seat (5) is installed. At the top of the fixed seat (5), a reinforcing frame (6) is fixed. On the left side of the top of the reinforcing frame (6), a first mounting frame (7) is installed. At the top of the first mounting frame (7), a first hydraulic rod (8) is installed. At the bottom of the first hydraulic rod (8), a cutting knife (9) is installed. On the surface of the left side of the top of the reinforcing frame (6), a first through groove (10) is penetrated. The bottom end of the cutting knife (9) extends into the interior of the first through groove (10). On the right side of the top of the reinforcing frame (6), a second mounting frame (11) is installed. At the top of the second mounting frame (11), a second hydraulic rod (12) is installed. At the bottom of the second hydraulic rod (12), a push rod (13) is installed. At the bottom of the push rod (13), a punch (14) is installed. On the surface of the right side of the top of the reinforcing frame (6), a second through groove (15) is provided. The bottom end of the punch (14) extends into the interior of the second through groove (15).

2. The punching and chamfering device for sheet metal processing according to claim 1, wherein: At the bottom of the machine base (1), support feet (2) are installed, and anti-slip pads (3) are fixed at the bottom ends of the support feet (2).

3. The punching and chamfering device for sheet metal processing according to claim 2, wherein: Four groups of support feet (2) are installed at the bottom of the machine base (1), and the four groups of support feet (2) are symmetrically distributed.

4. A punching and chamfering device for sheet metal processing according to claim 1, characterized in that: At the top of the machine table (4), a blanking groove (16) is provided.

5. The punching and chamfering device for sheet metal processing according to claim 4, characterized in that: Several blanking grooves (16) are provided at the top of the machine table (4), and the several blanking grooves (16) are equally spaced.

6. The punching and chamfering device for sheet metal processing according to claim 1, characterized in that: At the top of the right side of the machine base (1), a slot (17) is provided. Inside the slot (17), a collection cabinet (18) is provided. The left side of the collection cabinet (18) extends into the interior of the machine base (1), and a support table (19) is installed inside the machine base (1).

7. A punching and chamfering device for sheet metal processing according to claim 1, wherein: At the top of the machine table (4), a fixed frame (20) is installed. On both sides of the top of the fixed frame (20), fixed platforms (21) are fixed. Inside the fixed platforms (21), fixing holes (22) are provided. The bottom ends of the fixing holes (22) extend into the interior of the fixed frame (20). Inside the fixing holes (22), lead screws (23) are provided. At the top of the lead screws (23), hand wheels (24) are installed. At the bottom ends of the lead screws (23), pressing blocks (25) are movably installed.

8. A punching and chamfering device for sheet metal processing according to claim 7, characterized in that: Internal threads are provided inside the fixing holes (22), and external threads are provided on the surfaces of the lead screws (23).

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