Splicing type punching die

Abstract

A splicing type punching die comprises a punching machine, a top die, a bottom die, a push plate, a punching die plate, a movable plate, a position control rod and a fixed supporting sleeve, a punching groove is formed in the middle of the punching die plate, the lower portion of the punching die plate is connected with the bottom die, the punching die plate is provided with a plurality of installation insertion rods, the bottom die is provided with a plurality of installation insertion grooves, and the installation insertion rods are matched with the installation insertion grooves. Movable grooves are formed in the two sides of the bottom die, the movable grooves are matched with movable plates, the movable plates are connected with the movable grooves, the movable plates slide in the movable grooves, the movable plates are provided with locking plates, the mounting insertion rods are provided with locking plate penetrating holes, the bottom die is provided with locking plate grooves and locking plate grooves, the locking plate penetrating holes are matched with the locking plates, and the locking plates penetrate through the locking plate penetrating holes. The lock plate is connected with the lock plate groove.

Description

Technical Field

[0001] The utility model relates to the field of molds, in particular to a splicing type punching mold. Background Art

[0002] The existing patent (Announcement No.: CN200988249Y) proposes a punching die, including a punch assembly and a die assembly; the punch assembly includes a punch that matches the inner surface of the product, and the punch and die assemblies are respectively provided with cutting edges that match the product; the punch assembly includes an auxiliary module; the auxiliary module can reciprocate relative to the punch along the punching direction, and the auxiliary module and the punch can form a combined surface facing the die assembly and matching the inner surface of the arch package on the to-be-cut piece. However, in this device, "the punch is fixedly embedded in the through hole of the punch fixing plate", and its punch structure is relatively fixed. When punching thinner materials such as foil, it is inconvenient to remove the punched product from the lower die, thereby reducing the punching operation efficiency, which has disadvantages. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a spliced ​​punching die which can automatically push out the finished punched product from the punching groove, thereby preventing the finished punched product of thinner materials such as foil from being inconvenient to be taken out from the bottom die, thereby improving the punching efficiency and the convenience of operation. In addition, the punching template, the push plate and the punching tool shape can be replaced according to the actual punching shape of the material, and the structure is flexible.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A splicing punching die comprises a punching machine, a top die, a bottom die, a push plate, a punching template, a movable plate, a positioning rod and a fixed support sleeve. The punching template has a punching groove in the middle, the lower part of the punching template is connected to the bottom die, the punching template has a plurality of mounting rods, the bottom die has a plurality of mounting slots, the mounting rods are adapted to the mounting slots, the mounting rods are connected to the mounting slots, both sides of the bottom die have movable grooves, the movable grooves are adapted to the movable plate, the movable plate is connected to the movable groove, the movable plate slides in the movable groove, the movable plate has a locking plate, the mounting rods have a locking plate perforation, the bottom die has a locking plate groove, the locking plate groove and the locking plate perforation are adapted to the locking plate, the locking plate passes through the locking plate perforation, and the locking plate is connected to the locking plate groove.

[0006] The utility model describes that the outside of the bottom mold is provided with a supporting convex sleeve, the supporting convex sleeve fits the worm gear, the inner side of the worm gear is provided with a positioning rod, the inside of the bottom mold is provided with a positioning rod groove, the positioning rod groove is adapted to the positioning rod, the positioning rod passes through the supporting convex sleeve and the movable plate in sequence, the positioning rod is connected to the positioning rod groove, the positioning rod is connected to the movable plate through a thread, the outside of the bottom mold is connected to a fixed support sleeve, both sides of the fixed support sleeve are provided with push rod grooves, the outside of the worm gear is provided with a push rod, the push rod is adapted to the push rod groove, and the push rod is connected to the push rod groove.

[0007] The utility model provides shaft rod through holes on both sides of the fixed support sleeve, which are adapted to the shaft rod, the shaft rod passes through the shaft rod through holes, the shaft rod is connected to the connecting rod, and worms are provided on both sides of the connecting rod, the worms are adapted to the worm gear, the worms are connected to the worm gear, the shaft rod is divided into a driving shaft rod and a supporting shaft rod, the driving shaft rod is connected to the motor, the motor is connected to the bottom mold, the supporting shaft rod has a limiting circular plate, and the limiting circular plate fits the bottom mold. Beneficial Effects

[0008] When the device is used, the top die is driven to move by the driving rod provided on the punching machine, so that the top die and the bottom die are closed, and the foil is punched and cut by the punching tool. After the punching and cutting is completed, the cylinder drives the push plate to move up through the output end to push out the finished foil product cut in the punching and cutting groove, avoiding the inconvenience of taking out thinner materials such as foil from the bottom die, thereby improving the efficiency of the punching and cutting operation and the convenience of operation. After the punched and cut product is taken away, the cylinder drives the push plate to move down and reset through the output end.

[0009] The utility model adopts a splicing design between the punching and cutting template and the bottom mold, which is convenient to disassemble and assemble, and the punching and cutting template, the push plate and the punching and cutting tool shapes can be replaced according to the actual punching and cutting shape of the material. The structure is flexible, and the connecting rod and the control rod are coordinated and linked to control the position of the movable plate, so that under the drive of the motor, the movable plates on both sides simultaneously perform synchronous horizontal linear displacement to the inside or outside in the movable grooves on both sides. When the movable plate is displaced to the locking plate, the locking plate passes through the locking plate perforation and is embedded in the locking plate groove, the bottom mold can increase the positioning fulcrum of the punching and cutting template to prevent its offset and movement, thereby improving the installation stability of the punching and cutting template, so that the positions of the punching and cutting groove, the push plate and the punching and cutting tool are kept in longitudinal correspondence, thereby avoiding punching and cutting deviation and improving the quality of the punching and cutting finished product. When the movable plate is displaced to the locking plate and the installation plug rod are completely separated, the bottom mold positioning fulcrum of the punching and cutting template disappears, and the punching and cutting template can be quickly disassembled and replaced to meet the punching and cutting requirements of materials with different shapes. The structure is flexible and the operation is convenient.

[0010] The utility model can automatically push out the punched finished product from the punching groove, avoids the inconvenience of taking out the punched finished product of thin materials such as foil from the bottom die, improves the punching operation efficiency and the convenience of operation, and can replace the punching template, the push plate and the punching tool shape according to the actual punching shape of the material, and has a flexible structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The utility model is a schematic diagram of a splicing punching die structure.

[0012] Figure 2 This is a cross-sectional view of a spliced ​​punching die structure described in the utility model.

[0013] Figure 3 This is a cross-sectional view of the movable plate driving structure of the utility model.

[0014] Figure 4 This is a cross-sectional view of the bottom mold and fixed support sleeve connection structure described in the utility model.

[0015] Figure 5 This is a cross-sectional view of the bottom mold, mounting rods, and movable plate connection structure described in the utility model.

[0016] Figure 6 This is a schematic diagram of the punching template structure described in the utility model.

[0017] Figure 7 It is an exploded view of the control rod driving structure described in the utility model.

[0018] Figure 8 This is a schematic diagram of the movable plate structure of the utility model.

[0019] Fig. 9 This is a schematic diagram of the bottom mold structure described in the utility model.

[0020] Fig.10 This is a cross-sectional view of the connection structure of the fixed support sleeve, connecting rod and shaft rod described in the utility model.

[0021] Fig.11 This is a schematic diagram of the connection structure of the bottom mold and the fixed support sleeve described in the utility model.

[0022] Fig.12 The utility model is a schematic diagram of the punching template, movable plate and control rod structure.

[0023] Fig.13 This is a cross-sectional view of the movable plate driving structure described in the utility model. DETAILED DESCRIPTION

[0024] The utility model is further described in detail below according to the accompanying drawings and embodiments:

[0025] Embodiment 1:

[0026] A splicing punching die, comprising a punching machine 01, a top die 02, a bottom die 04, a push plate 08, a punching template 09, a movable plate 14, a position control rod 18, and a fixed support sleeve 27. The punching template 09 has a punching groove 05 in the middle, the punching template 09 is connected to the bottom die 04 at the bottom, the punching template 09 has a plurality of mounting rods 11, the bottom die 04 has a plurality of mounting slots 12, the mounting rods 11 are adapted to the mounting slots 12, the mounting rods 11 are connected to the mounting slots 12, the bottom die 04 has movable grooves 17 on both sides, the movable grooves 17 are adapted to the movable plate 14, the movable plate 14 is connected to the movable grooves 17, the movable plate 1 4 slides in the movable groove 17, the movable plate 14 has a locking plate 13, the mounting plug rod 11 has a locking plate through hole 16, the bottom mold 04 has a locking plate groove 15, the locking plate groove 15 and the locking plate through hole 16 are adapted to the locking plate 13, the locking plate 13 passes through the locking plate through hole 16, and the locking plate 13 is connected to the locking plate groove 15. This device can automatically push the punched product out of the punching groove 05 to avoid the inconvenience of taking out the punched product of thinner materials such as foil from the bottom mold 04, improve the punching operation efficiency and operation convenience, and can replace the punching template 09, the push plate 08 and the punching tool 03 according to the actual punching shape of the material, with a flexible structure.

[0027] Embodiment 2:

[0028] The bottom mold 04 of the utility model has a supporting convex sleeve 20 on the outside, the supporting convex sleeve 20 fits the worm gear 22, the inner side of the worm gear 22 has a control rod 18, the bottom mold 04 has a control rod groove 19 inside, the control rod groove 19 is adapted to the control rod 18, the control rod 18 passes through the supporting convex sleeve 20 and the movable plate 14 in sequence, the control rod 18 is connected to the control rod groove 19, the control rod 18 is connected to the movable plate 14 through a thread, the bottom mold 04 is externally connected to a fixed support sleeve 27, both sides of the fixed support sleeve 27 have push rod grooves 29, the worm gear 22 has a push rod 28 on the outside, the push rod 28 is adapted to the push rod groove 29, and the push rod 28 is connected to the push rod groove 29.

[0029] Embodiment 3:

[0030] The utility model described in the fixed support sleeve 27 has shaft rod through holes 30 on both sides, the shaft rod through holes 30 are adapted to the shaft rod 24, the shaft rod 24 passes through the shaft rod through holes 30, the shaft rod 24 is connected to the connecting rod 21, the connecting rod 21 has worms 23 on both sides, the worms 23 are adapted to the worm wheel 22, the worms 23 are connected to the worm wheel 22, the shaft rod 24 is divided into a driving shaft rod 241 and a supporting shaft rod 242, the driving shaft rod 241 is connected to the motor 25, the motor 25 is connected to the bottom mold 04, the supporting shaft rod 242 has a limiting circular plate 26, the limiting circular plate 26 fits the bottom mold 04, the punching template 09 and the bottom mold 04 adopt a splicing design, which is convenient for disassembly and assembly, and the punching template 09, the push plate 08 and the punching tool 03 can be replaced according to the actual punching shape of the material, the structure is flexible, the connecting rod 21 and the control rod 18 are linked by cooperation, and the movable The plate 14 is driven by position control, so that under the drive of the motor 25, the movable plates 14 on both sides simultaneously perform synchronous horizontal linear displacement inward or outward in the movable grooves 17 on both sides. When the movable plate 14 moves to the locking plate 13 and passes through the locking plate perforation 16 to embed into the locking plate groove 15, the bottom mold 04 can increase the positioning fulcrum of the punching template 09 to prevent its deviation and movement, thereby improving the installation stability of the punching template 09, and making the positions of the punching groove 05, the push plate 08 and the punching tool 03 maintain longitudinal correspondence, thereby avoiding punching deviation and improving the quality of the punching product. When the movable plate 14 moves to the locking plate 13 and the installation plug rod 11 and is completely separated, the positioning fulcrum of the bottom mold 04 on the punching template 09 disappears. At this time, the punching template 09 can be quickly disassembled and replaced to meet the punching requirements of different shapes of materials. The structure is flexible and the operation is convenient.

[0031] Embodiment 4:

[0032] The bottom die 04 of the utility model is connected to the cylinder 06, the cylinder 06 has an output end 07, the output end 07 is connected to the push plate 08, the push plate 08 is adapted to the punching groove 05, the bottom of the bottom die 04 is connected to the punching machine 01, the punching machine 01 is provided with a driving rod 10, the driving rod 10 is connected to the top die 02, the top die 02 has a punching tool 03 at the bottom, the punching tool 03 corresponds to the punching groove 05, when the device is used, the punching machine 01 is provided with a driving rod 10 to drive the top die 02 to punch the punching groove 05. The die 02 is displaced to close the top die 02 and the bottom die 04, and the foil is punched by the punching tool 03. After the punching is completed, the cylinder 06 drives the push plate 08 to move upward through the output end 07, and pushes out the finished foil in the punching groove 05, avoiding the inconvenience of taking out thinner materials such as foil from the bottom die 04, thereby improving the efficiency of the punching operation and the convenience of operation. After the punched product is taken away, the cylinder 06 drives the push plate 08 to move down and reset through the output end 07.

[0033] Embodiment 5:

[0034] Installation steps: first assemble the driving structure of the movable plate 14, first insert the movable plate 14 into the movable groove 17 and place it in the bottom mold 04, and the position of the lock plate 13 corresponds to the position of the lock plate groove 15, and then pass the control rod 18 through the supporting convex sleeve 20 and the movable plate 14 in turn until its inner end is embedded in the control rod groove 19, the inner surface of the worm gear 22 fits with the outer surface of the supporting convex sleeve 20, and the two sides of the control rod 18 are respectively positioned and connected with the movable plates 14 on both sides through positive and negative threads, and then the fixed support sleeve 27 is installed and fixed to the outside of the bottom mold 04, and the push rod 28 is embedded in the push rod groove 29, and then the connecting rod 21 is placed in the fixed support sleeve 27, and the positions of the worms 23 on both sides and the worm wheels 22 on both sides correspond and are connected, and then the shaft rod 24 passes through the shaft rod through-hole 30 and is fixedly connected with the connecting rod 21, and the inner surface of the limiting circular plate 26 fits with the outer surface of the fixed support sleeve 27, Finally, the motor 25 is installed and fixed on the outside of the fixed support sleeve 27, and is driven and connected with the driving shaft 241. After the assembly of the movable plate 14 driving structure is completed, the bottom mold 04 structure is assembled. First, the cylinder 06 is installed and fixed in the middle of the bottom mold 04, and then the push plate 08 is placed on the upper part of the bottom mold 04, and the push plate 08 is fixedly connected to the cylinder output end 07. Then the punching template 09 is placed on the upper part of the bottom mold 04, and the punching groove 05 corresponds to the position of the push plate 08. The installation rod 11 is embedded in the installation slot 12, and the locking plate through-hole 16 corresponds to the position of the locking plate slot 15. The movable plate 14 is driven by the motor 25 to the position of the locking plate 13 through the locking plate through-hole 16 and embedded in the locking plate slot 15. Finally, the bottom mold 04 is fixedly connected to the punching machine 01, and the bottom mold 04 corresponds to the position of the top mold 02, and the punching tool 03 corresponds to the position of the punching groove 05.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A splicing punching die, characterized in that : comprising a punching machine (01), a top die (02), a bottom die (04), a push plate (08), a punching template (09), a movable plate (14), a position control rod (18), and a fixed support sleeve (27), wherein the punching template (09) has a punching groove (05) in the middle, the punching template (09) is connected to the bottom die (04) at the bottom, the punching template (09) has a plurality of mounting rods (11), the bottom die (04) has a plurality of mounting slots (12), the mounting rods (11) are adapted to the mounting slots (12), and the mounting rods (11) are connected to the mounting slots (12) The bottom mold (04) has movable grooves (17) on both sides, the movable grooves (17) are adapted to the movable plate (14), the movable plate (14) is connected to the movable grooves (17), the movable plate (14) slides in the movable grooves (17), the movable plate (14) has a locking plate (13), the mounting plug rod (11) has a locking plate through hole (16), the bottom mold (04) has a locking plate groove (15), the locking plate groove (15) and the locking plate through hole (16) are adapted to the locking plate (13), the locking plate (13) passes through the locking plate through hole (16), and the locking plate (13) is connected to the locking plate groove (15).

2. A splicing punching die according to claim 1, characterized in that The bottom mold (04) has a supporting convex sleeve (20) on the outside, the supporting convex sleeve (20) fits the worm gear (22), the inner side of the worm gear (22) has a control rod (18), the bottom mold (04) has a control rod groove (19), the control rod groove (19) is adapted to the control rod (18), the control rod (18) passes through the supporting convex sleeve (20) and the movable plate (14) in sequence, the control rod (18) is connected to the control rod groove (19), the control rod (18) is connected to the movable plate (14) by a thread, the bottom mold (04) is connected to a fixed support sleeve (27) on the outside, the fixed support sleeve (27) has push rod grooves (29) on both sides, the worm gear (22) has a push rod (28) on the outside, the push rod (28) is adapted to the push rod groove (29), and the push rod (28) is connected to the push rod groove (29).

3. A splicing punching die according to claim 2, characterized in that The fixed support sleeve (27) has shaft rod through holes (30) on both sides, the shaft rod through holes (30) are adapted to the shaft rod (24), the shaft rod (24) passes through the shaft rod through holes (30), the shaft rod (24) is connected to the connecting rod (21), the connecting rod (21) has worms (23) on both sides, the worms (23) are adapted to the worm wheel (22), the worms (23) are connected to the worm wheel (22), the shaft rod (24) is divided into a driving shaft rod (241) and a supporting shaft rod (242), the driving shaft rod (241) is connected to the motor (25), the motor (25) is connected to the bottom mold (04), the supporting shaft rod (242) has a limiting circular plate (26), and the limiting circular plate (26) fits the bottom mold (04).

4. A splicing punching die according to claim 3, characterized in that The bottom die (04) is connected to a cylinder (06), the cylinder (06) has an output end (07), the output end (07) is connected to a push plate (08), the push plate (08) is adapted to the punching groove (05), the bottom of the bottom die (04) is connected to a punching machine (01), the punching machine (01) is provided with a driving rod (10), the driving rod (10) is connected to a top die (02), the bottom of the top die (02) has a punching tool (03), the punching tool (03) is adapted to the punching groove (05).

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