Support punch forming device

Abstract

The utility model relates to the technical field of punch forming equipment, and discloses a support punch forming device which comprises a punching table, supporting columns and foot columns are fixedly connected to the top face of the punching table, a lower die base is connected to the tops of the foot columns through bolts, a top plate is fixedly connected to the top ends of the supporting columns, and a connecting plate is fixedly connected to the lower surface of the top plate. The bottom end of the connecting plate is connected with a T-shaped rack through a bolt, the T-shaped rack is connected with a gear in an engaged mode, and a shaft rod is fixedly connected into the gear. A plate is placed on the lower die, the hydraulic cylinder is started to drive the upper die base to move downwards to achieve die assembly stamping, meanwhile, the upper die base moves downwards to drive the fixing block, the shaft rod and the gear to move, under meshing of the T-shaped rack, the gear rotates to drive the shaft rod and the stop rod to rotate, the stop rod sweeps the area between the upper die and the lower die when rotating, and once a hand is located in the dangerous area, die assembly stamping is achieved. And when the operator moves, the operator can be touched by the stop lever made of the flexible plastic material, so that the operator is timely reminded to move away hands, and safety accidents are effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch forming equipment technical field, concretely is a support punch forming device. BACKGROUND

[0002] Punch forming equipment is important basic equipment in metal processing field, is widely used in the precision parts manufacturing of automobile, home appliance, electronic etc. industry. It is through the cooperation of die and press, utilizes the plastic deformation characteristics of material, and high -efficiently processes metal sheet into the shape required.

[0003] At present, support punch forming device is mostly dependent on safety grating as main protection equipment. Although safety grating can detect the hand into dangerous area and stop in time to some extent, safety grating is electronic equipment, and once failure, cannot play the protection function. Most of the existing punch forming devices lack the mechanical structure protection of physical level, and once safety grating fails due to failure, light interference etc., will cause serious injury to the hand of worker. UTILITY MODEL CONTENT

[0004] (I) the technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a support punch forming device, has mechanical protection structure, can protect the hand during the punch working process and has other advantages, and solves the above technical problems.

[0006] (II) technical scheme

[0007] In order to realize the above object, the utility model provides the following technical scheme: a support punch forming device, including punch platform, the top surface of the punch platform is fixedly connected with support column and foot column, the top of the foot column is connected with lower die seat through bolt, the top end of the support column is fixedly connected with top plate, the lower surface of the top plate is fixedly connected with connecting plate, the bottom of the connecting plate is connected with T-shaped rack through bolt, the T-shaped rack is connected with gear, the inside of the gear is fixedly connected with shaft, one end of the shaft is rotatably connected with fixed block, and the other end of the shaft is fixedly connected with blocking rod, the bottom of the fixed block is fixedly connected with upper die seat.

[0008] Preferably, the top surface of the upper die seat is provided with two round holes penetrating, the light rod is inserted into the round hole, the outer surface of the light rod is sleeved with return spring, and the top end of the return spring abuts against the upper die seat.

[0009] Preferably, the lower surface of the upper die seat is fixedly connected with dovetail guide rail one, the outer surface of the dovetail guide rail one is slidably connected with upper die, the upper surface of the lower die seat is fixedly connected with dovetail guide rail two, and the outer surface of the dovetail guide rail two is slidably connected with lower die.

[0010] Preferably, the top of the upper die holder and the bottom of the lower die holder are provided with a limiting assembly, the limiting assembly comprises a T-shaped plate, the inner side of the T-shaped plate is fixedly connected with a sliding bar, and the top of the T-shaped plate is inserted into a sleeve rod, and the outer surface of the sleeve rod is sleeved with a compression spring.

[0011] Preferably, the top surface of the top plate is provided with a hydraulic cylinder, and the output end of the hydraulic cylinder is connected with the upper die holder.

[0012] Preferably, the stop rod is made of flexible plastic material, and one end of the shaft rod relative to the fixed block is connected with the stop rod through bolts.

[0013] Compared with the prior art, the support stamping forming device has the following advantages

[0014] Beneficial effects:

[0015] 1、the utility model discloses a board is placed on the lower mould, and the upper die holder is driven to go down and realizes the mould pressing of closing mould by starting the hydraulic cylinder, simultaneously, the fixed block, the shaft rod and the gear action are driven to move down with the upper die holder, under the meshing of the T-shaped rack, the rotation of the gear drives the rotation of the shaft rod and the stop rod, the stop rod rotates and sweeps the area between the upper die and the lower die, once the hand is in the dangerous area, the flexible plastic material stop rod is touched, and the operator is reminded to remove the hand in time, effectively avoid the safety accident, and guarantee the personal safety of the operator.

[0016] 2、the utility model discloses that dovetail groove is set up on the upper die and the lower die respectively, and is slidably connected with the corresponding dovetail guide rail, realizes quick assembly, when needing to replace the mould, the T-shaped plate in the limiting assembly is pulled to make it compress the compression spring, the rear end of the upper die or the lower die is no longer shielded by the T-shaped plate, and the upper die or the lower die can be separated from the die holder by pulling the upper die or the lower die, which greatly saves the mould replacement time and improves the production efficiency. ACCURACY OF DRAWINGS

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

[0018] Figure 2 It is the front view schematic diagram of the structure of the utility model;

[0019] Figure 3 It is the local three-dimensional schematic diagram of the structure of the utility model;

[0020] Figure 4 It is the three-dimensional schematic diagram of the limiting assembly in the structure of the utility model.

[0021] Wherein: 1, punch table; 2, support column; 3, foot column; 4, lower die seat; 5, top plate; 6, connecting plate; 7, T-shaped rack; 8, gear; 9, shaft; 10, fixed block; 11, stop lever; 12, upper die seat; 13, light pole; 14, return spring; 15, dovetail guide rail one; 16, upper die; 17, dovetail guide rail two; 18, lower die; 19, limiting assembly; 191, T-shaped plate; 192, sliding bar; 193, sleeve rod; 194, compression spring; 20, hydraulic cylinder. DETAILED DESCRIPTION

[0022] 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, rather than 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 scope of protection of the utility model.

[0023] Please refer to Figures 1-4 A support stamping forming device, including punch table 1, the top surface of punch table 1 is fixedly connected with support column 2 and foot column 3, the top of foot column 3 is connected with lower die seat 4 by bolt, the top end of support column 2 is fixedly connected with top plate 5, the lower surface of top plate 5 is fixedly connected with connecting plate 6, the bottom end of connecting plate 6 is connected with T-shaped rack 7 by bolt, T-shaped rack 7 is engagedly connected with gear 8, the inside of gear 8 is fixedly connected with shaft 9, one end of shaft 9 is rotatably connected with fixed block 10, and the other end of shaft 9 is fixedly connected with stop lever 11, the bottom end of fixed block 10 is fixedly connected with upper die seat 12.

[0024] Specifically, two round holes are arranged in the top surface of upper die seat 12 and penetrate the support, and a light pole 13 is inserted into the round hole, a return spring 14 is sleeved on the outer surface of light pole 13, and the top end of return spring 14 abuts against upper die seat 12.

[0025] Specifically, the lower surface of upper die seat 12 is fixedly connected with dovetail guide rail one 15, the outer surface of dovetail guide rail one 15 is slidably connected with upper die 16, the upper surface of lower die seat 4 is fixedly connected with dovetail guide rail two 17, and the outer surface of dovetail guide rail two 17 is slidably connected with lower die 18.

[0026] Specifically, the top of upper die seat 12 and the bottom of lower die seat 4 are provided with a limiting assembly 19, and the limiting assembly 19 includes a T-shaped plate 191, the inner side of T-shaped plate 191 is fixedly connected with a sliding bar 192, the top of T-shaped plate 191 is inserted into a sleeve rod 193, and a compression spring 194 is sleeved on the outer surface of sleeve rod 193.

[0027] The advantage is that two sets of dovetail grooves are arranged on the top surface of the upper die 16, and two sets of dovetail grooves are arranged on the bottom surface of the lower die 18, the dovetail groove of the upper die 16 is slidably connected with the dovetail guide rail 1, and the dovetail groove of the lower die 18 is slidably connected with the dovetail guide rail 2, so that the upper die 16 and the lower die 18 can be quickly assembled, when the mold needs to be replaced, the T-shaped plate 191 is pulled to compress the compression spring 194, so that the T-shaped plate 191 no longer blocks the rear end of the upper die 16 or the lower die 18, and the upper die 16 or the lower die 18 can be pulled out from the upper die seat 12 or the lower die seat 4, and the overall structure is convenient for quickly disassembling the upper die 16 and the lower die 18, and convenient for replacing the mold.

[0028] Specifically, the top surface of the top plate 5 is provided with a hydraulic cylinder 20, and the output end of the hydraulic cylinder 20 is connected with the upper die seat 12.

[0029] Specifically, the blocking rod 11 is made of flexible plastic material, and one end of the shaft rod 9 relative to the fixed block 10 is connected with the blocking rod 11 through a bolt.

[0030] The advantage is that in the process of stamping the support, the plate is placed on the lower die 18, and then the hydraulic cylinder 20 is started to drive the output end of the upper die seat 12 to move downward, the upper die seat 12 drives the upper die 16 to accurately close the lower die 18 under the guidance of the two light rods 13, so as to stamp the plate; and in the process of moving downward of the upper die seat 12, the fixed block 10 is driven to move downward, the fixed block 10 drives the shaft rod 9, the shaft rod 9 drives the gear 8 to move downward, and under the meshing action of the T-shaped rack 7, the gear 8 is driven to rotate, the shaft rod 9 is driven to rotate, and the blocking rod 11 is driven to rotate, because the blocking rod 11 rotates to sweep the area between the upper die 16 and the lower die 18, so once the hand is in this area, the blocking rod 11 will touch the hand, so as to move the hand away, thereby avoiding safety accidents.

[0031] In use, first, the plate is placed on the lower die 18; then the hydraulic cylinder 20 is started, the output end of the hydraulic cylinder 20 drives the upper die seat 12 to move downward, the upper die seat 12 drives the upper die 16 to accurately close the lower die 18 under the guidance of the two light rods 13, so as to stamp the plate; in the process of moving downward of the upper die seat 12, the fixed block 10 is driven to move downward, the fixed block 10 drives the shaft rod 9, the shaft rod 9 drives the gear 8 to move downward, and under the meshing action of the T-shaped rack 7, the gear 8 is driven to rotate, the shaft rod 9 is driven to rotate, and the blocking rod 11 is driven to rotate, the blocking rod 11 rotates to sweep the area between the upper die 16 and the lower die 18, so as to avoid the hand in this area to cause safety accidents; when the mold needs to be replaced, the T-shaped plate 191 is pulled to compress the compression spring 194, the T-shaped plate 191 no longer blocks the rear end of the upper die 16 or the lower die 18, and the upper die 16 or the lower die 18 can be pulled out from the upper die seat 12 or the lower die seat 4, and the mold replacement is completed.

[0032] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A bracket stamping forming apparatus, comprising a stamping table (1), characterized in that: The top surface of the stamping table (1) is fixedly connected to a support column (2) and a foot column (3). The top of the foot column (3) is connected to a lower die base (4) by bolts. The top of the support column (2) is fixedly connected to a top plate (5). The lower surface of the top plate (5) is fixedly connected to a connecting plate (6). The bottom end of the connecting plate (6) is connected to a T-shaped rack (7) by bolts. The T-shaped rack (7) is meshed with a gear (8). The inside of the gear (8) is fixedly connected to a shaft (9). One end of the shaft (9) is rotatably connected to a fixing block (10), and the other end of the shaft (9) is fixedly connected to a stop bar (11). The bottom end of the fixing block (10) is fixedly connected to an upper die base (12).

2. The bracket stamping forming device according to claim 1, characterized in that: The top surface of the upper mold base (12) has two through holes for support. A light rod (13) is inserted into the hole. A return spring (14) is sleeved on the outer surface of the light rod (13). The top end of the return spring (14) abuts against the upper mold base (12).

3. The bracket stamping forming device according to claim 1, characterized in that: The lower surface of the upper mold base (12) is fixedly connected to a dovetail guide rail one (15), the outer surface of the dovetail guide rail one (15) is slidably connected to an upper mold (16), the upper surface of the lower mold base (4) is fixedly connected to a dovetail guide rail two (17), and the outer surface of the dovetail guide rail two (17) is slidably connected to a lower mold (18).

4. The bracket stamping forming device according to claim 1, characterized in that: Limiting components (19) are installed on the top of the upper mold base (12) and the bottom of the lower mold base (4). The limiting components (19) include a T-shaped plate (191), a slide bar (192) is fixedly connected to the inner side of the T-shaped plate (191), and a sleeve rod (193) is inserted into the top of the T-shaped plate (191). A compression spring (194) is sleeved on the outer surface of the sleeve rod (193).

5. The bracket stamping forming device according to claim 1, characterized in that: A hydraulic cylinder (20) is installed on the top surface of the top plate (5), and the output end of the hydraulic cylinder (20) is connected to the upper mold base (12).

6. The bracket stamping forming device according to claim 1, characterized in that: The stop bar (11) is made of flexible plastic material, and the end of the shaft (9) relative to the fixed block (10) is connected to the stop bar (11) by bolts.

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