Perforating device for metal blanking machining

Abstract

A punching device used for metal blanking machining is characterized by comprising a machining table, a supporting blanking mechanism, a positioning table and a stamping positioning mechanism, the supporting blanking mechanism and the stamping positioning mechanism are installed on the machining table, the positioning table is arranged above the supporting blanking mechanism, a lower die is installed on the positioning table, and the stamping positioning mechanism is arranged above the lower die. According to the stamping positioning mechanism designed by the utility model, the moving frame is controlled to move downwards through the driving part, so that the pressing plate arranged below the moving frame is pressed on a metal material, and the material to be punched is pressed and fixed; and then a punching hydraulic cylinder installed in the movable frame controls the punching die to press downwards to punch the materials, so that the materials are automatically positioned and punched during punching, the materials do not need to be fixed manually, the requirement for continuous punching is met, and the machining efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal plate processing punching equipment technical field especially, it relates to a kind of punching device for metal blanking processing. BACKGROUND

[0002] Metal plate punching processing is adopted in two ways of punching and drilling, wherein, drilling is adopted by drilling machine, by using the tool that is more hard and more sharp than target, by rotating cutting or rotating extrusion, cylindrical hole or hole is left on target, punching is punched by punching machine, and punching machine is fixed after raw material installation, under the driving of power mechanism, punching die acts on material, and punching is completed.

[0003] When processing multiple holes on metal plate, the efficiency of drilling is low, and punching can complete multiple hole processing at a time, but punching processing needs to fix material before punching each time, and manual positioning and fixing are usually used in punching processing, which not only has poor positioning accuracy, but also increases labor intensity of staff for continuous punching processing.

[0004] In view of the above problems, a punching device for metal blanking processing is provided, which can automatically position and fix punching. UTILITY MODEL CONTENT

[0005] In view of the above problems, a punching device for metal blanking processing is provided, which can automatically position and fix punching.

[0006] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0007] A punching device for metal blanking processing, characterized by comprising a processing table, a supporting blanking mechanism, a positioning table and a punching positioning mechanism, the supporting blanking mechanism and the punching positioning mechanism are installed on the processing table, the positioning table is arranged above the supporting blanking mechanism, the lower die is installed on the positioning table, the positioning assembly is arranged beside the lower die, and the lower die is located below the punching positioning mechanism,

[0008] The support blanking mechanism is composed of a support column and a blanking inclined plate, the lower end of the support column is fixed on the machining table, the upper end of the support column is provided with a positioning table, and the blanking inclined plate is arranged in a blanking groove arranged on the support column,

[0009] The stamping positioning mechanism is composed of a driving part, a moving frame, a stamping hydraulic cylinder, a punching die, a pressing plate and a limiting assembly, the moving frame is connected with the driving part, the stamping hydraulic cylinder is arranged in the moving frame, the punching die is connected with the extension end of the stamping hydraulic cylinder, the pressing plate is connected with the moving frame through a connecting column, the pressing plate is provided with a hole matched with the punching die, and a plurality of limiting assemblies are arranged between the moving frame and the positioning table,

[0010] The limiting assembly is composed of a limiting sleeve and a limiting column, the limiting sleeve is arranged on the moving frame, the inner diameter of the limiting sleeve is the same as the outer diameter of the limiting column, the limiting column is arranged below the limiting sleeve, and the bottom end of the limiting column is fixed on the positioning table,

[0011] The positioning assembly comprises a fixed block, an adjusting stud and a positioning block, the fixed block is bolted on the positioning table, the adjusting stud is threadedly connected to the fixed block, one end of the adjusting stud is connected to the positioning block through a bearing, and the bottom end of the positioning block is arranged in a moving groove arranged on the fixed block.

[0012] Specifically, the upper side of the front end of the positioning block is provided as an inclined surface.

[0013] Specifically, the driving part is arranged on the machining table, the driving part is a component for controlling the downward movement of the moving frame, the driving part is one of a hydraulic cylinder or a linear movement structure composed of a servo motor and a lead screw, and the downward movement of the moving frame is realized.

[0014] Further, the upper end of the blanking groove is matched with the discharging hole arranged on the positioning table, so that the waste after punching falls into the blanking groove from the discharging hole on the positioning table.

[0015] Further, the lower die is provided with a punching groove matched with the punching die, the lower end of the punching groove is provided with a discharging groove, the diameter of the discharging groove is larger than that of the punching groove, the discharging groove is matched with the discharging hole on the positioning table one by one, when the punching die moves downward under the control of the stamping hydraulic cylinder, the punching die punches the metal plate on the lower die, and the waste after punching falls into the blanking groove from the punching groove on the lower die and the discharging hole.

[0016] The utility model discloses the beneficial effects of:

[0017] The stamping positioning mechanism is characterized in that the driving part is used for controlling the downward movement of the moving frame, the pressing plate arranged below the moving frame is pressed on the metal material, the material to be punched is fixed, the punching die is controlled to be pressed on the material by the stamping hydraulic cylinder installed in the moving frame, the material is punched, the material is positioned and punched automatically during the punching process, the material is not needed to be fixed manually, the requirement of continuous punching is met, and the processing efficiency is greatly improved.

[0018] The utility model discloses a plurality of positioning components are arranged on the periphery of the lower die, the position of the material is positioned through the positioning block in the positioning component, and the position of the positioning block in the positioning component can be adjusted through the adjusting stud, thereby being suitable for positioning the material with changing size, and enhancing practicality.

[0019] The punching groove arranged on the lower die is communicated with the blanking hole on the positioning table in the supporting blanking mechanism and the blanking groove of the supporting cylinder, so that the waste after punching falls into the blanking groove of the supporting column from the punching groove and the blanking hole, and the waste moves along the inclined path of the blanking inclined plate to the waste conveying equipment for recycling, facilitating the recycling of the waste. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structure schematic view of the installation position of the punching device for metal blanking processing on the machining production line.

[0021] Figure 2 It is a structure schematic view of the blanking side of the punching device for metal blanking processing.

[0022] Figure 3 It is a partial structure schematic view of the punching device for metal blanking processing.

[0023] Figure 4 It is Figure 3 The cross-sectional structure schematic view of the structure.

[0024] Figure 5 It is a partial cross-sectional schematic view of the positioning table of the punching device for metal blanking processing.

[0025] Figure 6The utility model relates to a positioning assembly's structure schematic drawing for punching device for metal blanking processing, as shown in the drawing: 101. Feeding equipment, 102. Discharging equipment, 103. Waste transmission equipment, 1. Processing table, 21. Support column, 211. Blanking groove, 22. Blanking inclined plate, 3. Positioning table, 31. Discharge hole, 41. Movable frame, 42. Connecting column, 43. Pressing plate, 441. Limiting sleeve, 442. Limiting column, 45. Punching die, 51. Fixed block, 52. Positioning block, 53. Adjusting stud, 6. Lower die, 61. Punching groove, 62. Discharge groove. DETAILED DESCRIPTION

[0026] The technical scheme of the utility model will be described clearly and completely below in connection with the drawings. Obviously, the described embodiments are some 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 scope of the utility model.

[0027] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0028] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. In addition, the technical features involved in different embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0029] Embodiment 1

[0030] As shown in the figure, a stamping positioning mechanism is installed above the machining table 1, a moving frame 41 in the stamping positioning mechanism is connected with a driving part, and the driving part is installed on the machining table 1. The driving part is a component for controlling the downward movement of the moving frame. In this application, the driving part can be any one of a hydraulic cylinder or a linear movement structure composed of a servo motor and a lead screw. Since the driving part is a mature technology, its structure is not shown in the drawings.

[0031] A stamping cylinder is installed in the moving frame 41. The extension end of the stamping hydraulic cylinder is connected with a punching die 45, and the punching die 45 is connected with a pressing plate 43 below the moving frame 41 through a connecting column 42. A plurality of protrusions for punching are provided on the punching die 45 and are located in the holes provided on the pressing plate 43. It should be noted that the stamping hydraulic cylinder for controlling the downward movement of the punching die 45 is installed in the moving frame 41. The stamping hydraulic cylinder is a commercially available device, and its structure is not described in detail in this application.

[0032] As shown in the figure, Figure 3 and 4 A plurality of limiting assemblies are provided between the moving frame 41 and the positioning table 3. Each limiting assembly is composed of a limiting sleeve 441 and a limiting column 442. The limiting sleeve 441 is installed on the moving frame 41, and the inner diameter of the limiting sleeve 441 is the same as the outer diameter of the limiting column 442. The limiting column 442 is located below the limiting sleeve 441, and the bottom end of the limiting column 442 is fixed on the positioning table 3. When the moving frame moves downward to press the fixed material, the upper end of the limiting column 442 extends into the limiting sleeve 441, thereby limiting the downward movement of the moving frame.

[0033] As shown in the figure, Figure 5 A lower die 6 is installed on the positioning table 3. The lower die 6 corresponds to the punching die 45 above, and a punching groove 61 is provided on the lower die 6 and matches the punching die 45. A discharge groove 62 is provided below the punching groove 61, and the diameter of the discharge groove 62 is designed to be larger than that of the punching groove 61, which facilitates the falling of the waste material into the discharge groove 62 after punching. The discharge groove 62 corresponds to the discharge hole 31 on the positioning table 3. When the punching die 45 moves downward under the control of the stamping hydraulic cylinder, the punching die 45 punches the metal plate on the lower die 6. The waste material after punching falls into the supporting and discharging mechanism through the punching groove 61, the discharge groove 62, and the discharge hole 31 on the lower die 6.

[0034] As shown in the figure, Figure 2 and 3The positioning table 3 is installed on the supporting column 21 in the supporting blanking mechanism, the lower end of the supporting column 21 is fixed on the machining table 1, the blanking inclined plate 22 is installed in the blanking groove 211 arranged on the supporting column 21, and the upper end slot of the blanking groove 211 corresponds to the discharging hole 31 arranged on the positioning table 3, so that the waste after punching falls from the discharging hole 31 on the positioning table 3 into the blanking groove 211.

[0035] As shown in Figure 2 and 6 The positioning assembly is arranged beside the lower die 6, the positioning assembly comprises a fixing block 51, an adjusting stud 53 and a positioning block 52, the fixing block 51 is bolted on the positioning table 3, the adjusting stud 53 is threadedly connected on the fixing block 51, one end of the adjusting stud 52 is connected on the positioning block 52 through a bearing, and the bottom end of the positioning block 52 is located in the moving groove arranged on the fixing block 51, and the front end upper side of the positioning block 52 is arranged as an inclined surface, so that the material is more easily entered into the positioning space formed by the plurality of positioning blocks 52 when falling on the upper die 6.

[0036] Embodiment 2

[0037] In use of the utility model, as shown in Figure 2 The metal plate is sent to between the punching die 45 and the lower die 6 through the feeding equipment 100, then the metal plate is loosened and falls on the lower die 6, the periphery of the material is contacted with the positioning blocks 52 in the plurality of positioning assemblies, the material is positioned by the plurality of positioning blocks 52, wherein the position of the positioning block 52 in the positioning assembly can be adjusted through the adjusting stud 53, so as to adapt to the material with changed size for positioning, and the practicability is enhanced,

[0038] After the metal plate is limited on the lower die 6, the driving part starts to control the moving frame 41 to move downwards, so that the pressing plate 43 moves downwards, the metal plate is tightly limited on the lower die 6, that is, the fixing operation of the material is realized, manual fixing of the material is not needed, the demand of continuous punching machining is met, and the machining efficiency is greatly improved,

[0039] Then the punching die 45 is controlled to press downwards by the stamping hydraulic cylinder installed in the moving frame 41 to punch the material, and the waste after punching falls into the blanking groove 211 of the supporting column 21 through the punching groove 61, the discharging groove 62 and the discharging hole 31 on the lower die 6, the waste moves along the inclined path of the blanking inclined plate 22 in the blanking groove 211 to the waste conveying equipment 103 for recycling, and the recycling of the machining waste is facilitated.

[0040] After the punching machining is completed, the punching die 45 and the moving frame 41 are reset and moved, the machined material is taken away by the discharging equipment 102, then the punching machining of the next round of material is entered, and the continuous punching machining is realized through the circulation.

[0041] The basic principle and main features of the present application and the advantages of the present application are shown and described above. The various components mentioned in the present application are common techniques in the existing field, which should be understood by the skilled person in the industry. The present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A piercing device for metal blanking processing, characterized by Including processing platform, support blanking mechanism, positioning table and stamping positioning mechanism, the processing platform is installed support blanking mechanism and stamping positioning mechanism, the support blanking mechanism top sets up positioning table, the positioning table is installed lower mould, the lower mould side sets up positioning assembly, the lower mould is located below stamping positioning mechanism.

2. The punching device for metal blanking processing according to claim 1, characterized in that The support blanking mechanism is composed of support column and blanking inclined plate, the lower end of the support column is fixed on the processing platform, the upper end of the support column is installed positioning table, the blanking groove is installed in the blanking groove of the support column.

3. A punching device for metal blanking processing according to claim 2, characterized in that The stamping positioning mechanism is composed of driving part, moving frame, stamping hydraulic cylinder, punching die, pressing plate and limiting assembly, the moving frame is connected with the driving part, the moving frame is installed with stamping cylinder, the telescopic end of the stamping cylinder is connected with punching die, the pressing plate is connected below the moving frame through connecting column, the pressing plate is provided with hole matched with punching die, the moving frame is provided with multiple limiting assemblies between the moving frame and the positioning table.

4. The punching device for metal blanking processing according to claim 3, characterized in that The limiting assembly is composed of limiting sleeve and limiting column, the limiting sleeve is installed on the moving frame, the inner diameter of the limiting sleeve is same with the outer diameter of the limiting column, the limiting column is located below the limiting cylinder, the bottom end of the limiting column is fixed on the positioning table.

5. The punching device for metal blanking processing according to claim 1, characterized in that The positioning assembly includes fixed block, adjusting stud and positioning block, the fixed block is bolted on the positioning table, the adjusting stud is threadedly connected on the fixed block, one end of the adjusting stud is connected on the positioning block through bearing, the bottom end of the positioning block is located in the moving groove provided on the fixed block.

6. A piercing device for metal blanking processing according to claim 5, characterized in that The front end of the positioning block is provided with inclined surface on the upper side.

7. The punching device for metal blanking processing according to claim 3, characterized in that The upper end of the blanking groove is matched with the discharge hole provided on the positioning table.

8. The punching device for metal blanking processing according to claim 7, characterized in that The lower mould is provided with punching groove matched with punching die, the lower mould is provided with discharge groove below the punching groove, the diameter of the discharge groove is larger than the diameter of the punching groove, the discharge groove is matched with the discharge hole on the positioning table.

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