CN206550211U - A kind of bracket progressive die - Google Patents

Abstract

The utility model relates to a bracket continuous mold, which comprises an upper mold assembly and a lower mold assembly; the upper mold assembly and the lower mold assembly are connected through guide posts; the upper mold assembly includes The set upper mold base, upper backing plate, upper splint and stripper plate, the lower mold assembly includes a lower supporting plate, a lower foot, a lower mold base, a lower backing plate and a lower formwork arranged in sequence from bottom to top; The upper die assembly and the lower die assembly are sequentially provided with a punching guide hole station, a pre-punching station, a countersink extrusion station, a pre-punching groove station, a countersink groove extrusion station, a punching station, and a punching station along the feeding direction. Shape station, fine punching slot station, fine punching station, blanking station, waste material cutting station; a feeding device is also provided between the upper die assembly and the lower die assembly; the utility model adopts multiple Each station can complete multiple stamping processes at the same time until the product is processed, and the processed products are of the same size, which can improve production efficiency and ensure product quality.

Description

A bracket continuous mold

technical field

The utility model relates to the field of stamping dies, in particular to a bracket continuous die.

Background technique

As shown in Figure 1-2, it is a bracket used for Apple notebook computers, wherein the front of the bracket is provided with two countersunk holes 1, and the back is provided with a countersunk groove 2; because the existing stamping die reaches It does not meet the processing requirements, so it can only be washed out one by one by CNC machine. This method not only has a long processing cycle, but also requires secondary clamping, and the size deviation of the washed touch panel is large, which is easy to produce waste products, thus increasing production. cost and reduced production efficiency.

Utility model content

The purpose of the utility model is to provide a bracket continuous die in order to overcome the deficiencies of the prior art. Through multiple stations, multiple stamping processes can be completed at the same time until the product processing is completed, and the processed products have the same size, thereby improving production efficiency. , To ensure product quality.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a bracket continuous mold, including an upper mold assembly and a lower mold assembly; the upper mold assembly and the lower mold assembly are connected through guide pillars; the The upper mold assembly includes an upper mold base, an upper backing plate, an upper splint and a stripper plate arranged in sequence from top to bottom, and the lower mold assembly includes a lower supporting plate, a lower foot, and a lower mold base arranged in sequence from bottom to top , the lower backing plate and the lower template; the upper die assembly and the lower die assembly are successively provided with a punching guide hole station, a pre-punching station, a countersink extrusion station, and a pre-punching slot station along the feeding direction , countersunk groove extrusion station, punching shape station, fine blanking groove station, fine punching station, blanking station, waste material cutting station; there is also a gap between the upper die assembly and the lower die assembly Equipped with feeding device.

Preferably, the countersink extrusion station includes at least a countersink rough extrusion station and a countersink fine extrusion station; the pre-punching station, countersink rough extrusion station, countersink The hole diameter of the head hole fine extrusion station gradually increases.

Preferably, the countersink extrusion station includes at least a countersink rough extrusion station and a countersink fine extrusion station; the pre-punching station, countersink rough extrusion station, countersink The size of the head groove fine extrusion station gradually increases.

Preferably, the feeding device includes a discharge rack, a support shaft arranged horizontally on the discharge rack and driven by a magnetic powder brake, and at least one set of driving rollers arranged at the material inlet of the lower mold assembly and driven by a motor.

Preferably, the motor is a stepper motor or a servo motor.

Due to the application of the above-mentioned technical solution, the utility model has the following advantages compared with the prior art:

The bracket continuous mold described in the utility model can simultaneously complete multiple stamping processes through multiple stations until the product processing is completed, and the processed products have the same size, thereby improving production efficiency and ensuring product quality.

Description of drawings

Below in conjunction with accompanying drawing, technical scheme of the utility model is further described:

Accompanying drawing 1 is the top view of bracket;

Accompanying drawing 2 is the side view of bracket;

Accompanying drawing 3 is the structural representation of bracket continuous mold described in the utility model;

Accompanying drawing 4 is the distribution diagram of a plurality of stations in the utility model;

Accompanying drawing 5 is the combination diagram of a plurality of stations of the utility model.

Among them: 1. Countersunk hole; 2. Countersunk groove; 31. Unloading rack; 32. Support shaft; 33. Rolled raw material; 34. Drive roller; 4. Upper mold base; 5. Upper backing plate; 6 , upper splint; 7, stripper plate; 8, lower formwork; 9, lower backing plate; 10, lower mold seat; 11, lower foot; Hole station; 15. Countersunk hole extrusion station; 151. Countersunk hole rough extrusion station; 152. Countersunk hole fine extrusion station; 16. Pre-punching station; 17. Countersunk groove extrusion Pressing station; 171, countersunk groove rough extrusion station; 172, countersunk groove fine extrusion station; 18, punching shape station; 19, fine punching groove station; 20, fine punching station; 21 1. Blanking station; 22. Waste cutting station.

detailed description

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.

Accompanying drawing 3-5 is the bracket continuous mold described in the utility model, comprises upper mold assembly and lower mold assembly; Described upper mold assembly and lower mold assembly are connected by guide post; Said upper mold assembly It includes an upper mold base 4, an upper backing plate 5, an upper splint 6 and a stripper plate 7 arranged in sequence from top to bottom, and the lower mold assembly includes a lower supporting plate 12, a lower foot 11, a lower Die base 10, lower backing plate 9 and lower template 8; described upper mold assembly and lower mold assembly are provided with punching guide hole station 13, pre-punching station 14, countersunk hole extrusion station successively along the feeding direction Position 15, pre-punching slot station 16, countersink slot extrusion station 17, punching shape station 18, fine punching slot station 19, fine punching station 20, blanking station 21, waste cutting station 22 , where the function of pre-punching can not only reduce the punching force when the countersink is extruded, but also make the waste generated during stamping directional feed, forming the countersunk part of the countersink, because the directional feed cannot reach the accuracy of the hole , through the fine punching hole can be punched out to meet the accuracy of the countersunk hole, the effect of the pre-punching groove and the pre-punching hole is the same; there is also a feeding device between the upper die assembly and the lower die assembly; the sinker The head hole extrusion station 15 at least includes a countersink rough extrusion station 151 and a countersink fine extrusion station 152; the pre-punching station 14, the countersink rough extrusion station 151, the countersink The hole diameter of the hole precision extrusion station 152 increases gradually, and the precision of the countersunk part of the countersunk hole can be made higher by two extrusions, and the force is more uniform; the countersink groove extrusion station 17 includes at least one Head groove rough extrusion station 171 and countersunk groove fine extrusion station 172; Increase, through two extrusions, the countersunk part of the countersunk groove can be made with higher precision and more uniform force; the feeding device includes a discharge rack 31, which is horizontally arranged on the discharge rack 31 and driven by a magnetic powder brake. Support shaft 32, at least one set of drive rollers 34 arranged at the material inlet of the lower die assembly and driven by a motor, wherein the support shaft is used to support the roll material 33, because the material is very thin, the magnetic powder brake is used to ensure that the roll material 33 does not It will be loose, which is convenient for the driving of the transmission roller 34; the motor is a stepping motor or a servo motor, which ensures that the position of the raw material is more accurate when moving, and that the size of the processed product is consistent.

Due to the application of the above-mentioned technical solution, the utility model has the following advantages compared with the prior art:

The bracket continuous mold described in the utility model can simultaneously complete multiple stamping processes through multiple stations until the product processing is completed, and the processed products have the same size, thereby improving production efficiency and ensuring product quality.

The above are only specific application examples of the utility model, and do not constitute any limitation to the protection scope of the utility model. All technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the utility model.

Claims (5)

1. a kind of bracket progressive die, includes upper die component and lower mold assemblies；The upper die component and lower mold assemblies pass through guide pillar phase Even；The upper die component includes upper bolster, upper padding plate, train wheel bridge and the stripper plate from top to bottom set gradually, the lower module Part includes bottom plate, bottom seat pad, die shoe, lower bolster and the lower template set gradually from the bottom to top；It is characterized in that：On described Membrane module and lower mold assemblies are disposed with along feed direction and rush bullport station, pre-punched hole station, counter sink extrusion position, pre- Jet-bedding station, countersunk head groove extrusion position, punch extermal form station, fine groove station, fine blanking hole station, blanking station, waste material cut-out work Position；Feed device is additionally provided between the upper die component and lower mold assemblies.

2. the bracket progressive die according to claim 1, it is characterised in that：The counter sink extrusion position at least includes countersunk head The thick extrusion position in hole and the smart extrusion position of counter sink；The pre-punched hole station, the thick extrusion position of counter sink, counter sink essence extruding work The bore dia of position gradually increases.

3. the bracket progressive die according to claim 1, it is characterised in that：The countersunk head groove extrusion position at least includes countersunk head The thick extrusion position of groove and the smart extrusion position of countersunk head groove；The preflush groove station, the thick extrusion position of countersunk head groove, countersunk head groove essence extruding work The size of position gradually increases.

4. the bracket progressive die according to claim 1 or 2 or 3, it is characterised in that：The feed device include discharging frame, The support shaft that is horizontally set on discharging frame and is driven by magnetic powder brake, it is arranged on lower mold assemblies feeding mouth and by motor At least one set of Live roller of driving.

5. the bracket progressive die according to claim 4, it is characterised in that：The motor is stepper motor or servomotor.