CN110355264B - Tubular section bar punching machine - Google Patents
Tubular section bar punching machine Download PDFInfo
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- CN110355264B CN110355264B CN201910604350.1A CN201910604350A CN110355264B CN 110355264 B CN110355264 B CN 110355264B CN 201910604350 A CN201910604350 A CN 201910604350A CN 110355264 B CN110355264 B CN 110355264B
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- block
- linear driver
- base frame
- punching
- sliding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a tubular profile punching machine, which comprises a base frame, wherein a lower die is arranged on the base frame, an open slot is arranged on the upper surface of the lower die, a punching station is arranged on the open slot, the transverse dimension of the punching station is equal to that of the open slot, the left side and the right side of the punching station are respectively provided with a bolt which is transversely arranged, and the two bolts are respectively connected with the base frame in a left-right sliding manner. Through the arrangement of the bolts, when the punching machine is used, after the tubular section bar is placed on the punching station, the bolts at two sides are inserted into the tubular section bar, so that the tubular section bar cannot move forwards and backwards and upwards and downwards; the transverse dimension of the punching station is equal to that of the open slot, the side wall of the open slot limits the left-right movement of the tubular section bar, and the left-right position of the tubular section bar is fixed; meanwhile, as the bolt is inserted into the tubular section bar and can support the pipe wall of the tubular section bar, the tubular section bar is not easy to deform during punching.
Description
Technical Field
The invention relates to the technical field of sheet metal machining, in particular to a tubular section punching machine.
Background
Punching is one of the common procedures in tubular profile processing, and the tubular profile needs to be fixed during punching. Because the tubular section is hollow, the tubular section is easy to deform due to overlarge clamping force when the tubular section is clamped and fixed, and the conventional punching machine clamps the tubular section through an elastic gasket to solve the problem; however, this process also easily deforms the tubular profile because the punch pin applies force to the wall of the tubular profile from outside to inside when punching. Thus, there remains a disadvantage in the prior art.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: provided is a tubular profile punching machine, wherein a tubular profile is not easy to deform during punching.
The invention creates a solution to solve the technical problems that:
the utility model provides a tubular section bar piercing press, includes the bed frame, be equipped with the bed die on the bed frame, the upper surface of bed die is equipped with the open slot, run through the bed die around the open slot, be equipped with the station of punching a hole on the open slot, the transverse dimension of the station of punching a hole equals with the transverse dimension of open slot, the left side of the station of punching a hole, right side are equipped with the bolt that transversely sets up respectively, two the bolt is with the left and right sliding connection of bed frame respectively.
As a further improvement of the technical scheme, the base frame is also provided with a punching mechanism, the punching mechanism comprises a base and a second linear driver, the base is connected with the base frame in an up-down sliding way, the bottom of the base is provided with a plurality of punching needles which are vertically arranged, and the punching needles are arranged right above the punching station; the fixed end and the movable end of the second linear driver are arranged up and down, the fixed end of the second linear driver is fixedly arranged on the base frame, and the movable end of the second linear driver is arranged on the base.
As a further improvement of the technical scheme, the base frame is further provided with a pressing mechanism, the pressing mechanism comprises a pressing block, a lever and a first linear driver, a fulcrum of the lever is hinged with the base frame, one end of the lever is hinged with the movable end of the first linear driver, the other end of the lever is fixedly connected with the pressing block, the pressing block is arranged above the punching station, the fixed end and the movable end of the first linear driver are arranged up and down, and the fixed end of the first linear driver is fixedly arranged on the base frame.
As a further improvement of the technical scheme, the two bolts are respectively connected with the base frame through the sliding component, the sliding component comprises a first sliding rail transversely arranged and a first sliding block arranged on the first sliding rail, the two bolts are respectively arranged on the two first sliding blocks, and the two first sliding rails are respectively arranged on the base frame; and the base frame is also provided with two third linear drivers, the two third linear drivers are transversely arranged, the fixed ends of the two third linear drivers are fixedly arranged on the base frame, and the movable ends of the two third linear drivers are respectively connected with the two bolts.
As a further improvement of the technical scheme, a first through hole penetrating up and down is formed in the lower die, a positioning pin in vertical arrangement is arranged in the first through hole, the positioning pin is connected with the first through hole in a sliding mode up and down, a fourth linear driver in vertical arrangement is arranged at the bottom of the positioning pin, the fixed end and the movable end of the fourth linear driver are respectively connected with the base frame and the positioning pin, and the positioning pin is arranged at the rear side of the punching station.
As a further improvement of the technical scheme, the front end of the open slot is provided with a first push block, the first push block is arranged in the open slot, the front side of the first push block is provided with a fifth linear driver, the fixed end and the movable end of the fifth linear driver are arranged front and back, the fixed end of the fifth linear driver is fixedly arranged on the base frame, and the first push block is arranged on the movable end of the fifth linear driver.
As a further improvement of the technical scheme, the base frame is also provided with a conveying channel which is transversely arranged, the left end section of the conveying channel is overlapped with the front end section of the open slot, a raw material box is arranged above the right side of the conveying channel, the raw material box is provided with a stacking cavity which is in a vertically arranged plate shape, the stacking cavity is arranged parallel to the front plane, and the top and the bottom of the raw material box are both open; a second pushing block is arranged below the bottom opening of the raw material box, a gap is arranged between the second pushing block and the raw material box, and the second pushing block is arranged in the conveying channel; the second push block is connected with the base frame in a left-right sliding mode, the left end of the second push block is arranged on the right side of the stacking cavity when the second push block moves to the rightmost side, and the right end of the second push block is arranged under the stacking cavity when the second push block moves to the leftmost side.
As a further improvement of the technical scheme, a connecting piece is fixedly arranged on the front end face of the second pushing block, a second sliding block is arranged at the bottom of the connecting piece, a second sliding rail which is transversely arranged is arranged on the base frame, and the second sliding block is arranged on the second sliding rail; the base frame is also provided with a sixth linear driver which is transversely arranged, the fixed end of the sixth linear driver is fixedly arranged on the base frame, and the movable end of the sixth linear driver is connected with the connecting piece.
As a further improvement of the technical scheme, a groove is arranged at the bottom of the open groove, a turnover block is arranged in the groove, a second through hole penetrating left and right is arranged at the bottom of the turnover block, a second rotating shaft is arranged in the second through hole and is connected with the inner wall of the groove, and the turnover block is rotationally connected with the lower die through the second rotating shaft; a through groove is vertically arranged above the second through hole, and the through groove penetrates through the overturning block left and right; a seventh linear driver is arranged in front of the overturning block, the fixed end and the movable end of the seventh linear driver are arranged front and back, the fixed end of the seventh linear driver is fixedly connected with the inner wall of the groove, the movable end of the seventh linear driver is hinged with the overturning block, and a hinge shaft at the hinged position is arranged in the through groove; the vertical dimension of the overturning block is greater than the depth of the groove, and the transverse dimension of the overturning block is smaller than the depth of the groove, so that the top of the overturning block is arranged below the bottom surface of the open groove when the seventh linear driver is shortened, and the top of the overturning block is arranged above the bottom surface of the open groove when the seventh linear driver is extended.
As a further improvement of the above technical solution, the side vertical line where the front edge of the punching station is located is referred to as a first straight line, the side vertical line where the top end of the turning block is located is referred to as a second straight line, the axis of the second rotating shaft is referred to as a third straight line, the first straight line is located right above or above the third straight line, and the distance between the first straight line and the third straight line is smaller than the distance between the second straight line and the third straight line.
The beneficial effects of the invention are: the tubular section punching machine is characterized in that the pins are arranged, and after the tubular section is placed on a punching station in use, the pins on two sides are inserted into the tubular section, so that the tubular section cannot move forwards and backwards and upwards and downwards; the transverse dimension of the punching station is equal to that of the open slot, the side wall of the open slot limits the left-right movement of the tubular section bar, and the left-right position of the tubular section bar is fixed; meanwhile, as the bolt is inserted into the tubular section bar and can support the pipe wall of the tubular section bar, the tubular section bar is not easy to deform during punching.
Drawings
In order to more clearly illustrate the technical solutions in the inventive embodiments of the present invention, the drawings that are used in the description of the embodiments will be briefly described below. It is evident that the drawings described are only some embodiments of the invention and not all embodiments, and that other designs and drawings can be obtained from these drawings by a person skilled in the art without the inventive effort.
FIG. 1 is a top plan view of a structure of an inventive embodiment of the present invention;
FIG. 2 is a front elevational view of the structure of an inventive embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of FIG. 2;
FIG. 4 is a right side view of the structure of an inventive embodiment of the present invention;
FIG. 5 is a front elevational view of the punch module of the inventive embodiment of the present invention;
FIG. 6 is a top plan view of a punch module of an inventive embodiment of the present invention;
FIG. 7 is a left side view of the structure of the punch module of the inventive embodiment of the present invention;
Fig. 8 is an enlarged partial schematic view of the portion a in fig. 7.
Detailed Description
The inventive concept, specific structure, and resulting technical effects of the present invention will be clearly and fully described below with reference to the accompanying examples and drawings to fully understand the inventive objects, features, and effects of the present invention. It is apparent that the described embodiments are only some embodiments, but not all embodiments, of the present invention, and that other embodiments, which are obtained by those skilled in the art without inventive effort, are within the scope of the inventive protection. In addition, all connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to a connection structure that may be better formed by adding or subtracting connection aids depending on the particular implementation. The technical features in the invention can be interactively combined on the premise of no contradiction and conflict.
Referring to fig. 1 to 8, this is an embodiment of the invention, specifically:
The utility model provides a tubular section bar piercing press, includes bed frame 01, be equipped with bed die 51 on the bed frame 01, the upper surface of bed die 51 is equipped with open slot 11, open slot 11 runs through bed die 51 around, be equipped with the station 58 that punches a hole on the open slot 11, the lateral dimension of the station 58 that punches a hole equals with the lateral dimension of open slot 11, the left side of the station 58 that punches a hole, right side are equipped with the bolt 33 of horizontal setting respectively, two bolt 33 respectively with bed frame 01 side-to-side sliding connection. By arranging the bolts 33, after the tubular section is placed on the punching station 58 in use, the bolts 33 on two sides are inserted into the tubular section, so that the tubular section cannot move back and forth and up and down; by setting the transverse dimension of the punching station 58 to be equal to that of the open slot 11, the side wall of the open slot 11 restricts the left-right movement of the tubular profile, and the left-right position of the tubular profile is fixed; meanwhile, the bolt 33 is inserted into the tubular section and can support the wall of the tubular section, so that the tubular section is not easy to deform during punching. Because the inner diameters of the tubular profiles of different specifications are different, the selected plug pins 33 need to be matched with the inner diameters of the tubular profiles.
Further as a preferred embodiment, the base frame 01 is further provided with a punching mechanism, the punching mechanism comprises a base 43 and a second linear driver 42, the base 43 is connected with the base frame 01 in a vertical sliding manner, the bottom of the base 43 is provided with a plurality of punching needles 45 which are vertically arranged, and the punching needles 45 are arranged right above the punching station 58; the fixed end and the movable end of the second linear driver 42 are arranged up and down, the fixed end of the second linear driver 42 is fixed on the base frame 01, and the movable end of the second linear driver 42 is arranged on the base 43. In this embodiment, through holes are formed at four corners of the base 43, a slide bar 41 is disposed in the through holes, the slide bar 41 is fixedly disposed on the base frame 01, the base 43 is connected with the base frame 01 in a vertically sliding manner through the slide bar 41, and the second linear driver 42 may be an air cylinder, a hydraulic cylinder or an electric push rod.
Further as the preferred embodiment, still be equipped with hold-down mechanism on the bed frame 01, hold-down mechanism includes briquetting 44, lever 46 and first linear actuator 47, the fulcrum of lever 46 is articulated with bed frame 01, the one end of lever 46 is articulated with the expansion end of first linear actuator 47, the other end and the briquetting 44 rigid coupling of lever 46, briquetting 44 locates punching station 58 top, the stiff end of first linear actuator 47, the upper and lower setting of expansion end, the stiff end of first linear actuator 47 sets firmly on the bed frame 01. This also enables the tubular profile to be pressed from top to bottom against the punching station 58, further fixing the position of the tubular profile, wherein the first linear actuator 47 may be a pneumatic cylinder, a hydraulic cylinder or an electric push rod. The lower die 51, the punching mechanism, and the pressing mechanism described above are collectively referred to as a punching module 12.
Further as a preferred embodiment, the two pins 33 are respectively connected with the base frame 01 through a sliding assembly, the sliding assembly comprises a first sliding rail 36 transversely arranged and a first sliding block 35 arranged on the first sliding rail 36, the two pins 33 are respectively arranged on the two first sliding blocks 35, and the two first sliding rails 36 are respectively arranged on the base frame 01; the base frame 01 is further provided with two third linear drivers 31, the two third linear drivers 31 are transversely arranged, fixed ends of the two third linear drivers 31 are fixedly arranged on the base frame 01, and movable ends of the two third linear drivers 31 are respectively connected with the two bolts 33. By arranging the sliding component, the left and right movement of the bolt 33 is stable, the moving direction is accurate, and the bolt can be accurately inserted into the tubular section bar. The third linear actuator 31 may be a pneumatic cylinder, a hydraulic cylinder or an electric push rod.
Further as a preferred embodiment, the lower mold 51 is provided with a first through hole penetrating vertically, a positioning pin 32 arranged vertically is arranged in the first through hole, the positioning pin 32 is connected with the first through hole in a sliding manner, a fourth linear driver 34 arranged vertically is arranged at the bottom of the positioning pin 32, a fixed end and a movable end of the fourth linear driver 34 are respectively connected with the base frame 01 and the positioning pin 32, and the positioning pin 32 is arranged at the rear side of the punching station 58. When the tubular section is placed, the positioning pin 32 can be lifted, the tubular section can be conveniently placed on the punching station 58 from front to back, after the bolt 33 is inserted into the tubular section, the positioning pin 32 is lowered, then punching is carried out, and after the punching is finished, the tubular section can be withdrawn from the punching station 58. In this embodiment, two positioning pins 32 are arranged at left and right intervals, so that positioning is more accurate, and the fourth linear driver 34 can be an air cylinder, a hydraulic cylinder or an electric push rod.
Further as a preferred embodiment, a first push block 03 is disposed at the front end of the open slot 11, the first push block 03 is disposed in the open slot 11, a fifth linear driver 04 is disposed at the front side of the first push block 03, a fixed end and a movable end of the fifth linear driver 04 are disposed in front of and behind each other, the fixed end of the fifth linear driver 04 is fixedly disposed on the base frame 01, and the first push block 03 is disposed on the movable end of the fifth linear driver 04. Thus, the tubular section is transversely placed at the front end of the open slot 11, then the fifth linear driver 04 is started, the first push block 03 pushes the tubular section to the punching station 58, or the tubular section moves backwards under the action of inertia and is blocked by the positioning pin 32 to stay at the punching station 58, in this embodiment, the fifth linear driver 04 is a double-rod cylinder, the first push block 03 can be directly arranged at the movable end of the double-rod cylinder, and the double-rod cylinder ensures that the first push block 03 cannot incline left and right, so that the structure is simple, and the maintenance is simple.
Further as a preferred embodiment, the base frame 01 is further provided with a conveying channel 10 which is transversely arranged, the left end section of the conveying channel 10 coincides with the front end section of the open slot 11, a raw material box 14 is arranged above the right side of the conveying channel 10, the raw material box 14 is provided with a stacking cavity 09, the stacking cavity 09 is in a vertically arranged plate shape, the stacking cavity 09 is arranged parallel to a front plane, and the top and the bottom of the raw material box 14 are both open; a second pushing block 07 is arranged below the bottom opening of the raw material box 14, a gap is arranged between the second pushing block 07 and the raw material box 14, and the second pushing block 07 is arranged in the conveying channel 10; the second push block 07 is in sliding connection with the base frame 01 left and right, when the second push block 07 moves to the rightmost side, the left end of the second push block 07 is arranged on the right side of the stacking cavity 09, and when the second push block 07 moves to the leftmost side, the right end of the second push block 07 is arranged under the stacking cavity 09. By arranging the raw material boxes 14, tubular profiles can be stacked in the stacking cavity 09, when the tubular profiles are conveyed, the second pushing block 07 firstly moves to the right, the tubular profiles in the stacking cavity 09 wholly move downwards, the tubular profile at the lowest part falls into the conveying channel 10, then the second pushing block 07 moves leftwards, the tubular profile at the lowest part moves leftwards along the conveying channel 10 to finish conveying, and then the second pushing block 07 returns to the original position; because the raw material box 14 is vertically arranged, most tubular sections are vertically stacked in the raw material box 14, and occupy a small area; the magazine 14 is disposed above the right side of the conveyor tunnel 10 so as not to obstruct the operator's view of the tubular profile at the punching station 58. The top of the raw material box 14 is open, so that an operator can add new tubular sectional materials even in the conveying process, and can put new tubular sectional materials in batches to be stacked in the stacking cavity 09, and the operation is simple and convenient; when the second pushing block 07 moves to the rightmost side, the left end of the second pushing block 07 is arranged on the right side of the stacking cavity 09, so that the tubular section bar can fall down; the right end of the second push block 07 is arranged right below the stacking cavity 09 when the second push block 07 moves to the leftmost side, so that other tubular profiles cannot fall into the conveying channel 10 when the bottommost tubular profile is conveyed.
Further as a preferred embodiment, a connecting piece 06 is fixedly arranged on the front end surface of the second pushing block 07, a second sliding block 13 is arranged at the bottom of the connecting piece 06, a second sliding rail 05 which is transversely arranged is arranged on the base frame 01, and the second sliding block 13 is arranged on the second sliding rail 05; the base frame 01 is also provided with a sixth linear driver 02 which is transversely arranged, the fixed end of the sixth linear driver 02 is fixedly arranged on the base frame 01, and the movable end of the sixth linear driver 02 is connected with the connecting piece 06. By providing the second slider 13 and the second slide rail 05, the movement of the connecting member 06 is stable, the movement direction is accurate, and the sixth linear driver 02 may be an air cylinder, a hydraulic cylinder or an electric push rod.
Further as a preferred embodiment, the bottom of the open slot 11 is provided with a groove 52, a turnover block 54 is arranged in the groove 52, a second through hole penetrating left and right is arranged at the bottom of the turnover block 54, a second rotating shaft 57 is arranged in the second through hole, the second rotating shaft 57 is connected with the inner wall of the groove 52, and the turnover block 54 is rotationally connected with the lower die 51 through the second rotating shaft 57; a through groove 55 is vertically arranged above the second through hole, and the through groove 55 penetrates through the turnover block 54 left and right; a seventh linear driver 53 is arranged in front of the turning block 54, a fixed end and a movable end of the seventh linear driver 53 are arranged front and back, the fixed end of the seventh linear driver 53 is fixedly connected with the inner wall of the groove 52, the movable end of the seventh linear driver 53 is hinged with the turning block 54, and a hinge shaft 56 at the hinged position is arranged in the through groove 55; the vertical dimension of the turning block 54 is greater than the depth of the groove 52, and the lateral dimension of the turning block 54 is smaller than the depth of the groove 52, so that when the seventh linear actuator 53 is shortened, the top of the turning block 54 is arranged below the bottom surface of the open slot 11, and when the seventh linear actuator 53 is extended, the top of the turning block 54 is arranged above the bottom surface of the open slot 11. Some tubular profiles need to be machined with holes running up and down, so that burrs are formed on the bottom surface of the tubular profile at the edges of the holes, and these burrs are embedded in the lower die 51, so that the tubular profile is difficult to remove from the lower die 51. Therefore, after the punching is finished, the seventh linear driver 53 stretches to enable the turnover block 54 to turn upwards to jack up the tubular section on the punching station 58, and then the seventh linear driver 53 shortens to enable the turnover block 54 to turn downwards to return into the groove 52, so that the feeding and punching of the subsequent tubular section are not blocked; meanwhile, when the overturning block 54 jacks up the tubular section, the overturning block 54 also applies a backward force to the tubular section due to the overturning of the top of the overturning block 54 from front to back, so that the tubular section moves upwards to separate from the lower die 51 and also moves backwards to leave the punching station 58, and the next tubular section can move to the punching station 58 for punching. The seventh linear actuator 53 may be a pneumatic cylinder, a hydraulic cylinder, or an electric push rod.
Further, as a preferred embodiment, the side vertical line where the front edge of the punching station 58 is located is referred to as a first straight line, the side vertical line where the top end of the turning block 54 is located is referred to as a second straight line, the axis of the second rotating shaft 57 is referred to as a third straight line, the first straight line is disposed directly above or in front of the third straight line, and the distance between the first straight line and the third straight line is smaller than the distance between the second straight line and the third straight line. Because the front edge of the bottom of the tubular section is disposed on the front edge of the punching station 58 during punching, when the overturning block 54 jacks up the tubular section, the top of the overturning block 54 is higher than the bottom of the tubular section, and the overturning block 54 applies a backward thrust to the tubular section in addition to an upward force, so that the tubular section moves upwards to separate from the lower die 51 and also moves backward to leave the punching station 58, thereby facilitating the next tubular section to move to the punching station 58 for punching.
While the preferred embodiments of the present application have been illustrated and described, the present application is not limited to the embodiments, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present application, and these are intended to be included in the scope of the present application as defined in the appended claims.
Claims (4)
1. A tubular profile punching machine, characterized in that: the punching machine comprises a base frame, wherein a lower die is arranged on the base frame, an open slot is formed in the upper surface of the lower die, the open slot penetrates through the lower die front and back, a punching station is arranged on the open slot, the transverse dimension of the punching station is equal to that of the open slot, the left side and the right side of the punching station are respectively provided with a bolt which is transversely arranged, and the two bolts are respectively connected with the base frame in a left-right sliding manner;
the base is connected with the base frame in an up-down sliding way, a plurality of punching needles which are vertically arranged are arranged at the bottom of the base, and the punching needles are arranged right above the punching station; the fixed end and the movable end of the second linear driver are arranged up and down, the fixed end of the second linear driver is fixedly arranged on the base frame, and the movable end of the second linear driver is arranged on the base;
The pressing mechanism comprises a pressing block, a lever and a first linear driver, wherein a fulcrum of the lever is hinged with the base frame, one end of the lever is hinged with a movable end of the first linear driver, the other end of the lever is fixedly connected with the pressing block, the pressing block is arranged above the punching station, a fixed end and a movable end of the first linear driver are arranged up and down, and a fixed end of the first linear driver is fixedly arranged on the base frame;
the two bolts are respectively connected with the base frame through a sliding component, the sliding component comprises a first sliding rail transversely arranged and a first sliding block arranged on the first sliding rail, the two bolts are respectively arranged on the two first sliding blocks, and the two first sliding rails are respectively arranged on the base frame; the base frame is also provided with two third linear drivers, the two third linear drivers are transversely arranged, the fixed ends of the two third linear drivers are fixedly arranged on the base frame, and the movable ends of the two third linear drivers are respectively connected with the two bolts;
The lower die is provided with a first through hole penetrating up and down, a positioning pin arranged vertically is arranged in the first through hole and is connected with the first through hole in an up-down sliding mode, the bottom of the positioning pin is provided with a fourth linear driver arranged vertically, the fixed end and the movable end of the fourth linear driver are respectively connected with the base frame and the positioning pin, and the positioning pin is arranged on the rear side of the punching station;
The bottom of the open slot is provided with a groove, a turnover block is arranged in the groove, the bottom of the turnover block is provided with a second through hole which penetrates left and right, a second rotating shaft is arranged in the second through hole, the second rotating shaft is connected with the inner wall of the groove, and the turnover block is rotationally connected with the lower die through the second rotating shaft; a through groove is vertically arranged above the second through hole, and the through groove penetrates through the overturning block left and right; a seventh linear driver is arranged in front of the overturning block, the fixed end and the movable end of the seventh linear driver are arranged front and back, the fixed end of the seventh linear driver is fixedly connected with the inner wall of the groove, the movable end of the seventh linear driver is hinged with the overturning block, and a hinge shaft at the hinged position is arranged in the through groove; the vertical dimension of the overturning block is greater than the depth of the groove, and the transverse dimension of the overturning block is smaller than the depth of the groove, so that the top of the overturning block is arranged below the bottom surface of the open groove when the seventh linear driver is shortened, and the top of the overturning block is arranged above the bottom surface of the open groove when the seventh linear driver is extended.
2. A tubular profile punching machine as claimed in claim 1, characterized in that: the front end of the open slot is provided with a first push block, the first push block is arranged in the open slot, the front side of the first push block is provided with a fifth linear driver, the fixed end and the movable end of the fifth linear driver are arranged front and back, the fixed end of the fifth linear driver is fixedly arranged on the base frame, and the first push block is arranged on the movable end of the fifth linear driver.
3. A tubular profile punching machine as claimed in claim 2, characterized in that: the base frame is also provided with a conveying channel which is transversely arranged, the left end section of the conveying channel is overlapped with the front end section of the open slot, a raw material box is arranged above the right side of the conveying channel, the raw material box is provided with a stacking cavity, the stacking cavity is in a vertically arranged plate shape, and the top and the bottom of the raw material box are both open; a second pushing block is arranged below the bottom opening of the raw material box, a gap is arranged between the second pushing block and the raw material box, and the second pushing block is arranged in the conveying channel; the second push block is connected with the base frame in a left-right sliding mode, the left end of the second push block is arranged on the right side of the stacking cavity when the second push block moves to the rightmost side, and the right end of the second push block is arranged under the stacking cavity when the second push block moves to the leftmost side.
4. A tubular profile punch as claimed in claim 3, wherein: the front end face of the second pushing block is fixedly provided with a connecting piece, the bottom of the connecting piece is provided with a second sliding block, the base frame is provided with a second sliding rail which is transversely arranged, and the second sliding block is arranged on the second sliding rail; the base frame is also provided with a sixth linear driver which is transversely arranged, the fixed end of the sixth linear driver is fixedly arranged on the base frame, and the movable end of the sixth linear driver is connected with the connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910604350.1A CN110355264B (en) | 2019-07-05 | 2019-07-05 | Tubular section bar punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910604350.1A CN110355264B (en) | 2019-07-05 | 2019-07-05 | Tubular section bar punching machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110355264A CN110355264A (en) | 2019-10-22 |
| CN110355264B true CN110355264B (en) | 2024-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910604350.1A Active CN110355264B (en) | 2019-07-05 | 2019-07-05 | Tubular section bar punching machine |
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| CN (1) | CN110355264B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112025832B (en) * | 2020-08-21 | 2022-03-29 | 江苏科信光电科技有限公司 | PE pipe processing method |
| CN112524117B (en) * | 2020-12-10 | 2023-08-08 | 保隆(安徽)汽车配件有限公司 | Special-shaped piston multi-punch oil cylinder device and design method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201317023Y (en) * | 2008-12-19 | 2009-09-30 | 绍兴市天涯实业有限公司 | Pipe punching device |
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| JP3492797B2 (en) * | 1995-01-26 | 2004-02-03 | 有限会社ダイトー | Burring processing equipment |
| CN108237170A (en) * | 2016-12-23 | 2018-07-03 | 惠州市绿之蓝再生科技有限公司 | A kind of Full-automatic punching machine |
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| CN201317023Y (en) * | 2008-12-19 | 2009-09-30 | 绍兴市天涯实业有限公司 | Pipe punching device |
| CN202606740U (en) * | 2012-05-03 | 2012-12-19 | 宁波信泰机械有限公司 | Unloading assembly |
| CN206811554U (en) * | 2017-03-10 | 2017-12-29 | 车城汽车配件（福建）有限公司 | A kind of track rod is made of horizontal dedicated fixture for drilling |
| CN107297436A (en) * | 2017-06-22 | 2017-10-27 | 苏州明雪电子有限公司 | A kind of stationary contact automatic riveting press |
| CN109201850A (en) * | 2018-09-14 | 2019-01-15 | 国网浙江宁波市鄞州区供电有限公司 | It is a kind of for being grounded the punching apparatus of flat tube |
| CN210497897U (en) * | 2019-07-05 | 2020-05-12 | 广东耐施特机械有限公司 | Tubular section bar piercing press |
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| CN110355264A (en) | 2019-10-22 |
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