Numerical control plate punching forming machine

Abstract

The utility model relates to the technical field of stamping equipment, in particular to a numerical control plate stamping forming machine which comprises a pedestal, two mounting grooves are formed in the side surface of the pedestal, a frame is fixedly mounted on the upper surfaces of the mounting grooves, a cavity and a limiting groove are formed in the inner surface of the frame, and a pull rod is connected to the inner surface of the cavity in a sliding mode. The forming device has the beneficial effects that the positioning holes in the forming groove plate are inserted into the positioning pins on the pedestal, and then the pull rod is rotated by 90 degrees in the opposite direction, so that the limiting groove relieves the limiting of the convex block; the pull rod is inserted into the inserting hole through resilience force of the spring, so that the forming groove plate is installed and fixed, the forming groove plate can be conveniently and rapidly replaced, the downtime of stamping equipment is shortened, the operation efficiency of a production line is improved, the production requirements of different products can be rapidly met, the production flexibility is improved, and the diversified requirements of the market are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch equipment field, concretely to a numerical control plate stamping forming machine. BACKGROUND

[0002] Stamping forming refers to the processing forming method that the plate, strip, pipe and section bar etc.

[0003] The existing plate stamping forming machine places the plate to be handled at the forming groove when in use.

[0004] However, after the forming groove plate is used for a long time, the surface groove will appear indentation and other abrasion, and the forming groove plate needs to be maintained or replaced regularly to ensure the quality of stamping forming, but the existing fixing of the forming groove plate is usually fixed by bolts, which needs to be disassembled for a long time, is very inconvenient, causes the increase of downtime and the decrease of production efficiency. TECHNICAL CONTENT

[0005] The utility model discloses a numerical control plate stamping forming machine to solve the problem that the surface groove of the forming groove plate will appear indentation and other abrasion after being used for a long time, and the forming groove plate needs to be maintained or replaced regularly to ensure the quality of stamping forming.

[0006] To achieve the above object, the utility model provides the following technical scheme: a numerical control plate stamping forming machine, comprising: a bottom plate, the upper surface of the bottom plate is fixedly installed with a stamping forming drive mechanism and a pin pulling limiting mechanism, the pin pulling limiting mechanism comprises: a pedestal, two installation grooves are formed in the side surface of the pedestal, the upper surface of the installation groove is fixedly installed with a frame, the inner surface of the frame is provided with a cavity and a limiting groove;

[0007] The inner surface of the cavity is slidably connected with a pull rod, the outer surface of the pull rod is fixedly installed with a limiting column and a protruding block, and a spring is sleeved at the connecting position of the limiting column and the pull rod.

[0008] Preferably, the pull rod is slidably connected with the inner surface of the cavity through the spring, and the protruding block is clamped with the limiting groove.

[0009] Preferably, the upper surface of the pedestal is fixedly provided with two symmetrical angle positioning pins, the upper surface of the pedestal is provided with a shaped groove plate, the side surface of the shaped groove plate is provided with a insertion hole, the insertion hole is connected with a pull rod insertion pin, the upper surface of the shaped groove plate is provided with two positioning holes matched with the positioning pins, and the inner diameter of the positioning hole is larger than the outer diameter of the positioning pin.

[0010] Preferably, the punch forming driving mechanism comprises a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly provided with a mounting plate, the upper surface of the bottom plate is fixedly provided with a side frame, the upper surface of the side frame is fixedly provided with a top plate, and the upper surface of the top plate is fixedly connected with the hydraulic cylinder.

[0011] Preferably, the inner side of the side frame is fixedly provided with a guide rail, the side surface of the guide rail is fixedly provided with a sliding block, the side surface of the sliding block is fixedly provided with an angle iron, and the mounting plate is fixedly connected with the sliding block through the angle iron.

[0012] Preferably, the upper surface of the mounting plate is fixedly provided with a sliding rod, the sliding rod is fixedly provided with the top plate through bolts, and the lower surface of the mounting plate is fixedly provided with a pressing mold plate.

[0013] Compared with the prior art, the punch forming machine has the advantages that:

[0014] The punch forming machine comprises a pedestal, a punch forming driving mechanism, a pull rod limiting mechanism and a shaped groove plate.

[0015] When the shaped groove plate is replaced, the pull rod is axially pulled outwards, the limiting column is displaced along the axial cavity by the pull rod overcoming the spring force, the pull rod is rotated by 90 degrees to make the protruding block pass through the limiting slot and be limited, the limiting of the pull rod is realized, the pull rod is separated from the insertion hole, the shaped groove plate can be disassembled and taken out, when the shaped groove plate is installed, the positioning hole on the shaped groove plate is inserted into the positioning pin on the pedestal, the pull rod is rotated by 90 degrees in the reverse direction to make the limiting slot release the limiting of the protruding block, the pull rod is inserted into the insertion hole by the rebound of the spring, the installation and fixation of the shaped groove plate are realized, the shaped groove plate can be quickly replaced, the equipment downtime is reduced, the operation efficiency of the production line is improved, the production demand of different products can be quickly adapted, the production flexibility is improved, and the market diversification is met. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a pull pin limiting mechanism structure schematic view of the utility model;

[0018] Figure 3 It is a punch forming driving mechanism structure schematic view of the utility model; Figure 2 It is an enlarged schematic view of A in the middle;

[0019] Figure 4 The forming groove plate structure schematic diagram of the utility model.

[0020] In the drawing: 1, bottom plate; 2, side frame; 3, top plate; 4, hydraulic cylinder; 5, mounting plate; 6, press plate; 7, slide bar; 8, angle iron; 9, guide rail; 10, sliding block; 11, pedestal; 12, forming groove plate; 13, mounting groove; 14, frame; 15, positioning hole; 16, jack; 17, positioning pin; 18, cavity; 19, limiting groove; 20, pull rod; 21, spring; 22, limiting column; 23, lug. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1 to 4 The utility model provides a kind of technical scheme: a numerical control plate stamping forming machine;

[0023] Embodiment one:

[0024] In order to realize the wear and tear of the forming groove plate 12 is convenient to replace, the side surface of the pedestal 11 is provided with two installation grooves 13, the upper surface of the installation groove 13 is fixedly installed with the frame 14, the inner surface of the frame 14 is provided with the cavity 18 and the limiting groove 19, the inner surface of the cavity 18 is slidably connected with the pull rod 20, the outer surface of the pull rod 20 is fixedly installed with the limiting column 22 and the protruding block 23, the connecting part of the limiting column 22 and the pull rod 20 is sleeved with the spring 21, the pull rod 20 is slidably connected with the inner surface of the cavity 18 through the spring 21, the protruding block 23 is engaged with the limiting groove 19, the upper surface of the pedestal 11 is fixedly installed with two symmetrical angle setting positioning pins 17, the upper surface of the pedestal 11 is provided with the forming groove plate 12, the side surface of the forming groove plate 12 is provided with the insertion hole 16, the insertion hole 16 is inserted with the pull rod 20, the upper surface of the forming groove plate 12 is provided with two positioning holes 15 engaged with the positioning pins 17, the inner diameter of the positioning hole 15 is greater than the outer diameter of the positioning pin 17, by pulling the pull rod 20 outwardly and axially, the pull rod 20 overcomes the elastic force of the spring 21 to make the limiting column 22 displace along the axial cavity 18, when the protruding block 23 passes through the limiting groove 19, the pull rod 20 is rotated by ninety degrees to make the protruding block 23 be limited through the limiting groove 19, the limiting of the pull rod 20 is realized, at this time, the pull rod 20 is separated from the insertion hole 16, the forming groove plate 12 can be disassembled and taken out, when the forming groove plate 12 is installed, the positioning hole 15 on the forming groove plate 12 is inserted with the positioning pin 17 on the pedestal 11, then the pull rod 20 is reversely rotated by ninety degrees to make the limiting groove 19 release the limitation of the protruding block 23, the pull rod 20 is inserted into the insertion hole 16 through the rebound of the spring 21, the installation and fixation of the forming groove plate 12 are realized, the forming groove plate 12 can be quickly replaced, the equipment downtime is reduced, the operation efficiency of the production line is improved, the production demand of different products can be quickly adapted, the production flexibility is improved, and the market diversification is met.

[0025] Working principle: when using the device, in order to realize the wear and tear of the forming groove plate 12 is convenient to replace, by pulling the pull rod 20 outwardly and axially, the pull rod 20 overcomes the elastic force of the spring 21 to make the limiting column 22 displace along the axial cavity 18, when the protruding block 23 passes through the limiting groove 19, the pull rod 20 is rotated by ninety degrees to make the protruding block 23 be limited through the limiting groove 19, the limiting of the pull rod 20 is realized, at this time, the pull rod 20 is separated from the insertion hole 16, the forming groove plate 12 can be disassembled and taken out, when the forming groove plate 12 is installed, the positioning hole 15 on the forming groove plate 12 is inserted with the positioning pin 17 on the pedestal 11, then the pull rod 20 is reversely rotated by ninety degrees to make the limiting groove 19 release the limitation of the protruding block 23, the pull rod 20 is inserted into the insertion hole 16 through the rebound of the spring 21, the installation and fixation of the forming groove plate 12 are realized, the forming groove plate 12 can be quickly replaced, the equipment downtime is reduced, the operation efficiency of the production line is improved, the production demand of different products can be quickly adapted, the production flexibility is improved, and the market diversification is met.

[0026] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A numerically controlled plate press forming machine, characterized by: Include: The upper surface of the bottom plate (1) is fixedly installed with a punch forming driving mechanism and a pin limiting mechanism, the pin limiting mechanism comprises: a pedestal (11), the side surface of the pedestal (11) is provided with two installation grooves (13), the upper surface of the installation groove (13) is fixedly installed with a frame (14), the inner surface of the frame (14) is provided with a cavity (18) and a limiting groove (19); The inner surface of the cavity (18) is slidably connected with a pull rod (20), the outer surface of the pull rod (20) is fixedly installed with a limiting column (22) and a protrusion (23), the connecting part of the limiting column (22) and the pull rod (20) is sleeved with a spring (21).

2. A numerically controlled sheet metal press forming machine according to claim 1, characterized in that: The pull rod (20) is slidably connected with the inner surface of the cavity (18) through the spring (21), the protrusion (23) is engaged with the limiting groove (19).

3. The numerically controlled sheet metal punch forming machine according to claim 1, characterized in that: The upper surface of the pedestal (11) is fixedly installed with two symmetrical angle setting positioning pins (17), the upper surface of the pedestal (11) is provided with a shaped groove plate (12), the side surface of the shaped groove plate (12) is provided with a jack (16), the jack (16) is connected with the pull rod (20), the upper surface of the shaped groove plate (12) is provided with two positioning holes (15) engaged with the positioning pins (17), the inner diameter of the positioning hole (15) is greater than the outer diameter of the positioning pin (17).

4. The numerically controlled sheet press forming machine according to claim 1, characterized in that: The punch forming driving mechanism comprises: a hydraulic cylinder (4), the output end of the hydraulic cylinder (4) is fixedly installed with an installation plate (5), the upper surface of the bottom plate (1) is fixedly installed with a side frame (2), the upper surface of the side frame (2) is fixedly installed with a top plate (3), the upper surface of the top plate (3) is fixedly connected with the hydraulic cylinder (4).

5. A numerically controlled sheet metal press forming machine according to claim 4, characterized in that: The inner side of the side frame (2) is fixedly installed with a guide rail (9), the side surface of the guide rail (9) is fixedly installed with a sliding block (10), the side surface of the sliding block (10) is fixedly installed with an angle iron (8), the installation plate (5) is fixedly connected with the sliding block (10) through the angle iron (8).

6. A numerically controlled sheet metal press forming machine according to claim 4, characterized in that: The upper surface of the installation plate (5) is fixedly installed with a sliding rod (7), the sliding rod (7) is fixedly installed with the top plate (3) through bolts, the lower surface of the installation plate (5) is fixedly installed with a pressing die plate (6).

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