CN219112665U

CN219112665U - High-efficient quick golden package assembly

Info

Publication number: CN219112665U
Application number: CN202223433450.9U
Authority: CN
Inventors: 盛斌
Original assignee: Nanjing Toua Hardware & Tools Co ltd
Current assignee: Nanjing Toua Hardware & Tools Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-06-02
Anticipated expiration: 2032-12-21

Abstract

The utility model relates to a high-efficiency rapid golden fold combined die, and belongs to the technical field of stamping tools. The die comprises a lower die assembly and an upper die assembly, wherein the lower die assembly and the upper die assembly form a lifting kinematic pair through a guide pillar assembly; one end of a lower die seat of the lower die assembly is provided with a guide block for guiding a workpiece into the lower die plate, and at least a punching unit, a flanging unit, a tapping unit, a bending unit and a cutting unit are sequentially arranged between the guide block and the output end of the lower die assembly; the tapping unit comprises a driving screw rod fixedly connected with an upper die seat of the upper die assembly and a driving seat fixed with a lower die seat of the lower die assembly through a lower pressing plate; the lower pressing plate and the tapping transmission seat form a floating lifting pair, a driving gear of which the inner hole and the driving screw rod form a screw pair is supported in the tapping transmission seat, and the driving gear is in transmission engagement with a tapping gear of which the lower end is provided with a tapping head. After the utility model is adopted, the production efficiency is greatly improved, the consistency of parts is good, and the quality is stable.

Description

High-efficient quick golden package assembly

Technical Field

The utility model relates to a metal stamping forming die, in particular to a high-efficiency rapid metal folding combined die, and belongs to the technical field of stamping tools.

Background

As shown in fig. 1 and 2, a press-formed article Y such as a spot inspection preform is composed of two right-angle surfaces Y-1 and Y-3 and a threaded burring hole Y-2. During manufacturing, not only punching and flanging are needed, but also flanging holes are needed to be punched, and threads are manufactured in the holes. For a long time, different dies and tools are respectively adopted for punching the flanging, punching the flanging hole and making the threads, so that the transfer of each procedure is troublesome, the production efficiency is limited, and the product quality is not guaranteed.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a high-efficiency rapid golden-folding combined die capable of continuously completing the thread making in a flanging hole, so that the production efficiency is remarkably improved, and the product quality is ensured.

In order to achieve the purpose, the basic technical scheme of the high-efficiency rapid golden fold combined die is as follows: the device comprises a lower die assembly and an upper die assembly, wherein the lower die assembly and the upper die assembly form a lifting kinematic pair through a guide pillar assembly;

one end of a lower die seat of the lower die assembly is provided with a guide block for guiding a workpiece into a lower die plate, and at least a punching unit, a flanging unit, a tapping unit, a bending unit and a cutting unit are sequentially arranged between the guide block and the output end of the lower die assembly;

the punching unit consists of a punching punch fixed on the upper die assembly and a cutting edge round hole at a position corresponding to the lower die plate; the flanging unit consists of a flanging round hole which is fixed at the corresponding position of the flanging punch of the upper die assembly and the lower die plate; the bending unit consists of a bending male die and a bending female die which are respectively fixed at the corresponding positions of the upper die assembly and the lower die plate; the cutting unit consists of corresponding cutters respectively fixed on the upper die assembly and the lower die plate;

the tapping unit comprises a driving screw rod fixedly connected with an upper die seat of the upper die assembly and a driving seat fixedly connected with a lower die seat of the lower die assembly through a lower pressing plate; the lower pressing plate and the tapping transmission seat form a floating lifting pair, a driving gear of which the inner hole and the driving screw rod form a spiral pair is supported in the tapping transmission seat, and the driving gear is in transmission engagement with a tapping gear of which the lower end is provided with a tapping head.

When the workpiece strip is fed into the guide block and reaches the punching unit, the flanging unit, the tapping unit, the bending unit and the cutting unit in sequence, the punching of the round hole and the flanging of the round hole are finished firstly in the process of moving the upper die assembly up and down, then the screw rod is driven to descend, the driving gear is driven by the screw pair to drive the tapping head of the tapping gear to rotate, the tapping head of the tapping gear is tapped at the flanging counter bore, and then the workpiece strip is bent, molded and finally cut off, so that all the procedures of part manufacturing are finished. The production efficiency is greatly improved, the consistency of parts is good, and the quality is stable.

The utility model is further perfected as follows: the driving seat is fixed with the lower die holder through lower pressing plates at two sides, the lower pressing plates form a floating lifting pair with a floating plate through guide posts with springs, and the floating plate and the pressing clamp plate are fixedly connected with the tapping transmission seat.

The utility model is still further perfected as follows: the tapping transmission seat is internally provided with a driving gear, a carrier gear, a reduction gear pair and a tapping gear, wherein the driving gear, the carrier gear, the reduction gear pair and the tapping gear are formed into a spiral pair by an inner hole and a driving screw rod, and the driving gear is in transmission engagement with the tapping gear through the carrier gear and the reduction gear pair.

The utility model is further perfected as follows: the driving seat is internally provided with a bearing which forms a lifting moving pair with the driving screw rod.

The utility model is further perfected as follows: the driving screw rod is fixedly connected with an upper die holder of the upper die assembly through an upper flange plate.

Drawings

The utility model is further described below with reference to the drawings and the detailed description.

Fig. 1 is a schematic view of the structure of the press-formed article of the present utility model.

Fig. 2 is a left side view of fig. 1.

Fig. 3 is a schematic perspective view illustrating a mold clamping state according to an embodiment of the utility model.

Fig. 4 is a schematic plan view of the embodiment of fig. 3.

Fig. 5 is a schematic view of the left-view transparent structure of fig. 3.

Fig. 6 is a schematic perspective view of the embodiment of fig. 3 in an open state.

FIG. 7 is a schematic diagram of the processing of the embodiment of FIG. 3.

Fig. 8 is a top view of fig. 7.

Detailed Description

Example 1

The high-efficiency rapid metal folding combined mold of the embodiment is shown in fig. 3 to 6, and basically has the same structure as the prior art, and mainly comprises a lower mold assembly D and an upper mold assembly U which form a motion pair capable of relatively lifting through a vertical guide post assembly G.

The lower die assembly D comprises a lower die seat 7, a lower base plate 6 and a lower die plate 16 which are fixedly connected from bottom to top; the upper die assembly U comprises an upper die holder 1, an upper base plate 2, an upper clamping plate 3, a stop plate 4 and a stripper plate 5 which are fixedly connected from top to bottom, wherein the stop plate 4 and the stripper plate 5 are in floating connection with the upper clamping plate 3; the guide column component G comprises guide column bodies 17 respectively fixed at four corners of the lower die holder 7 and four guide tubes 18 correspondingly fixed on the upper die holder 1, and each guide tube 18 and the corresponding guide column body 17 form a lifting kinematic pair.

One end of a lower die seat 7 of the lower die assembly D is provided with a guide block 8 for guiding a workpiece into a lower die plate 16, and a punching unit Y2, a flanging unit Y3, a trimming unit Y4, a tapping unit Y5, a bending unit Y6 and a cutting unit Y7 are sequentially arranged between the guide block 8 and the output end of the lower die assembly D.

Since the present embodiment simultaneously symmetrically manufactures two press-formed pieces Y shown in fig. 1, the punching unit Y2, the burring unit Y3, the trimming unit Y4, the tapping unit Y5, the bending unit Y6, and the cutting unit Y7 are actually provided with symmetrical die-cutting devices, only one of which will be described below. The punching unit Y2 consists of a cutting edge round hole which is fixed at the corresponding position of the punching punch 9 of the upper die assembly U and the lower die plate 16 of the lower die assembly D. The punching unit Y2 also includes a centrally located circular hole punch to serve as a symmetrical two piece locating center. The flanging unit Y3 consists of flanging round holes which are fixed at the corresponding positions of the flanging punch of the upper die assembly U and the lower die plate 16 of the lower die assembly D. The trimming unit Y4 is composed of an upper trimming punch and a lower trimming concave hole which are respectively fixed at corresponding positions of the upper die assembly U and the lower die assembly D and the lower die plate 16, and is more convenient for step positioning after trimming. The bending unit Y6 is composed of a bending male die and a bending female die which are respectively fixed at corresponding positions of the lower templates 16 of the upper die assembly U and the lower die assembly D. The cutting unit Y7 is composed of corresponding cutters respectively fixed to the lower die plates 16 of the upper die assembly U and the lower die assembly D. These units are similar to the prior art and will not be described in detail.

The tapping unit Y5 comprises a driving screw rod 11.1 fixedly connected with the upper die holder 1 through an upper flange plate 11.6, and further comprises a driving seat 11.8 fixedly connected with the lower die holder 7 through lower pressing plates 11.10 at two sides, wherein the lower pressing plates 11.10 and the floating plate 11.12 form a floating lifting pair through guide posts 11.11 with springs, and the floating plate 11.12 and the clamping plates 11.9 are fixedly connected with a tapping transmission seat 11.7. The driving seat 11.8 is provided with a bearing which forms a lifting moving pair with the driving screw rod 11.1, so that the driving screw rod 11.1 can stably lift.

The tapping transmission seat 11.7 is internally provided with a driving gear 11.2, a carrier gear 11.3', a reduction gear pair 11.3 and a tapping gear 11.4, wherein the driving gear 11.2 and the driving screw 11.1 form a screw pair. The driving gear 11.2 is in driving engagement with the tapping gear 11.4 through a carrier gear 11.3' and a reduction gear pair 11.3, and the lower end of the tapping gear 11.4 is arranged on a tapping head 11.5.

During processing of the embodiment, referring to fig. 7 and 8, workpiece strips are input into a guide block, when the workpiece strips reach the preset position of a punching unit, an upper die assembly drives a punching punch to descend, punching is jointly performed with a round hole on the cutting edge of a lower die assembly, a positioning round hole Y.1 and a round hole Y.2 to be turned are sequentially formed, and the upper die assembly is lifted; when the round hole to be turned is further fed to the preset position of the turning unit, the upper die assembly drives the turning punch to descend and is matched with the round hole to be turned of the lower die assembly, so that the round hole of the workpiece strip is turned downwards to form a turning counter bore Y.3, and the upper die assembly is lifted; when the flanging counter bore is continuously fed into the trimming unit, an upper trimming punch of the upper die assembly descends to be combined with a lower trimming concave hole at a corresponding position of the lower die assembly, trimming Y.4 is realized on the basis of the trimming positioning round hole, and the upper die assembly is lifted; when the tapping unit is continuously sent to a preset position, the upper die assembly drives the driving screw rod to descend, the tapping transmission seat is forced to press the cut workpiece strip material downwards, the driving gear is further driven to rotate through the screw pair, the tapping head under the tapping gear is driven to rotate, the screw Y.5 is tapped through the flanging counter bore, the tapping head is driven to reversely rotate when the upper die assembly is lifted, and the tapping head is withdrawn from the tapped screw hole; when the workpiece bar material with the threaded hole reaches the preset position of the bending unit, the upper die assembly drives the bending male die to descend, and the bending male die and the bending female die of the lower die assembly jointly act to bend the workpiece bar material to form Y.7; when the bent workpiece strip reaches the preset position of the cutting unit, the upper die assembly drives the lower cutter to descend, and the lower cutter and the lower die assembly act together to cut the workpiece Y.7, so that all the processes of manufacturing the ninety-degree bending point mouth checking tabletting parts with the flanging threaded holes shown in fig. 1 and 2 are output at one time. Along with the continuous feeding of the strip materials, required parts are continuously processed, the working efficiency is greatly improved, the consistency of the parts is good, and the quality is stable.

In addition to the embodiments described above, other embodiments of the utility model are possible. All technical schemes formed by equivalent substitution or equivalent transformation fall within the protection scope of the utility model.

Claims

1. A high-efficiency rapid golden fold combined die comprises a lower die assembly and an upper die assembly, wherein a lifting kinematic pair is formed by a guide pillar assembly; the method is characterized in that: one end of a lower die seat of the lower die assembly is provided with a guide block for guiding a workpiece into a lower die plate, and at least a punching unit, a flanging unit, a tapping unit, a bending unit and a cutting unit are sequentially arranged between the guide block and the output end of the lower die assembly;

2. The efficient and rapid golden fold assembling die according to claim 1, wherein: the driving seat is fixed with the lower die holder through lower pressing plates at two sides, the lower pressing plates form a floating lifting pair with a floating plate through guide posts with springs, and the floating plate and the pressing clamp plate are fixedly connected with the tapping transmission seat.

3. The efficient and rapid golden fold assembling die according to claim 2, wherein: the tapping transmission seat is internally provided with a driving gear, a carrier gear, a reduction gear pair and a tapping gear, wherein the driving gear, the carrier gear, the reduction gear pair and the tapping gear are formed into a spiral pair by an inner hole and a driving screw rod, and the driving gear is in transmission engagement with the tapping gear through the carrier gear and the reduction gear pair.

4. The efficient and rapid golden fold assembling die according to claim 1, wherein: the driving seat is internally provided with a bearing which forms a lifting moving pair with the driving screw rod.

5. The efficient and rapid golden fold assembling die according to claim 4, wherein: the driving screw rod is fixedly connected with an upper die holder of the upper die assembly through an upper flange plate.