CN108580651B - Die structure for swinging and punching double sides of micro-groove guide rail - Google Patents

Die structure for swinging and punching double sides of micro-groove guide rail Download PDF

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Publication number
CN108580651B
CN108580651B CN201810572733.0A CN201810572733A CN108580651B CN 108580651 B CN108580651 B CN 108580651B CN 201810572733 A CN201810572733 A CN 201810572733A CN 108580651 B CN108580651 B CN 108580651B
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CN
China
Prior art keywords
die
driving
guide rail
plate
swinging
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CN201810572733.0A
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CN108580651A (en
Inventor
程慧斌
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Wuhan Jianhai Precision Section Bar Development Co ltd
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Wuhan Jianhai Precision Section Bar Development Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00Shaping by press-cutting; Perforating
    • B21D28/02Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/14Dies

Abstract

The invention discloses a die structure for double-side swinging of a micro-groove guide rail, which comprises an upper die, a lower die, a sliding block, a driving device, a swinging die, a right driving device and a left driving device, wherein the upper die comprises an upper die plate and an upper clamping plate, the lower die comprises a bottom plate and a lower clamping plate, a blanking station is formed on the lower clamping plate, the swinging die is installed on the lower clamping plate in a left-right moving mode and is positioned at the blanking station, so that notches are formed on two side walls corresponding to one end of the blanking guide rail in the process that the swinging die moves leftwards and rightwards, the right driving device is used for driving the swinging die to move rightwards, and the left. According to the technical scheme provided by the invention, the swinging die moves leftwards and rightwards to form the notches on the corresponding side walls at one end of the guide rail respectively, so that the problem that the guide rail is easy to deform due to the fact that the two side walls of the guide rail are punched at the same time is solved.

Description

Die structure for swinging and punching double sides of micro-groove guide rail
Technical Field
The invention relates to the technical field of stamping processing, in particular to a die structure for swinging and stamping double sides of a micro-groove guide rail.
Background
The automobile glass lifter is an important accessory for realizing the lifting motion of the automobile door glass in an automobile door system, is a special part for adjusting the opening of the automobile door glass window, and has the functions of ensuring the stable lifting of the automobile door glass window and opening and closing the automobile door glass window at any time. The movement of the lifter is performed on the corresponding guide rail, please refer to fig. 1 and 2, which is a micro-groove type guide rail 200 for a vehicle, both side walls of one end of the guide rail 200 form a gap 210, conventionally, a punching device is generally used to simultaneously punch both side walls of the guide rail 200 to form the gap 210, and the problem of deformation of the guide rail is easily caused if both side walls of the guide rail are punched simultaneously due to the undersize of the guide rail 200 and the lower strength compared to a large-sized guide rail.
Disclosure of Invention
The invention mainly aims to provide a die structure for swinging and punching two sides of a micro-groove guide rail, and aims to solve the problem that the guide rail is easy to deform due to the existing processing mode of forming notches on two side walls of the micro-groove guide rail.
In order to achieve the above object, the present invention provides a die structure for swinging and punching two sides of a micro-groove-like guide rail, which is used for forming a gap on two side walls of one end of the micro-groove-like guide rail, and the die structure for swinging and punching two sides of the micro-groove-like guide rail comprises:
the upper die comprises an upper die plate with an upper and lower movable stroke and an upper clamping plate arranged on the lower side of the upper die plate;
the lower die comprises a bottom plate and a lower clamping plate arranged on the upper side of the bottom plate, the lower clamping plate is positioned below the upper clamping plate, a blanking station is formed on the lower clamping plate, and the blanking station is used for being arranged corresponding to one end of a guide rail which is placed on the lower clamping plate in the front-back direction;
the driving device is used for driving the upper template to move up and down;
the swinging die is arranged on the lower clamping plate in a left-right moving mode and is positioned at the blanking station, so that a punch of the swinging die correspondingly punches two side walls at one end of the guide rail to form a notch in the left-right moving process of the swinging die;
the right driving device is used for driving the swing die to move rightwards; and the number of the first and second groups,
and the left driving device is used for driving the swinging die to move leftwards.
Preferably, the swing die comprises a driving part extending in the left-right direction, the upper clamping plate is provided with a left guide plate extending in the up-down direction and the left-right direction, the left guide plate is positioned on the left side of the driving part, and a convex first driving surface is formed at the right end of the left guide plate;
the left guide plate is driven by the upper clamping plate to have an up-and-down moving stroke, and the first driving surface is in abutting fit with the upper end of the left side part of the driving piece in the downward moving stroke of the left guide plate;
the first driving surface is arranged to be gradually protruded outwards from bottom to top so as to convert the downward moving stroke of the left guide plate into the rightward moving stroke of the swing die, and the first driving surface forms the right driving device.
Preferably, the upper clamping plate is provided with a right guide plate which extends along the vertical direction and the horizontal direction and is arranged adjacent to the driving part, and the right guide plate is positioned on the right side of the driving part and has a vertical moving stroke under the driving of the upper clamping plate;
a first abdicating concave surface is formed at the left end of the right guide plate corresponding to the first driving surface, and the first abdicating concave surface is gradually inwards concave from bottom to top so as to abdicate the right side part of the driving piece when the first driving surface drives the swing die to move rightwards;
the second driving surface is positioned above the first yielding concave surface, a convex second driving surface is formed at the left end of the right guide plate, and the second driving surface is in butt fit with the upper end of the right side part of the driving piece in the downward moving stroke of the right guide plate;
the second driving surface is arranged to be gradually protruded outwards from bottom to top so as to convert the downward moving stroke of the right guide plate into the leftward moving stroke of the swinging die, and the second driving surface forms the left driving device.
Preferably, the left guide plate is arranged adjacent to the driving piece, a second abdicating concave surface is formed at the right end of the left guide plate corresponding to the second driving surface, and the second abdicating concave surface is gradually recessed from bottom to top so as to avoid the left side part of the driving piece when the second driving surface drives the swing die to move leftwards;
in the upward moving stroke of the left guide plate, the second abdicating concave surface is in butt fit with the lower end of the left side part of the driving piece so as to convert the upward moving stroke of the left guide plate into a moving stroke towards the right of the swinging die, and the right side part of the driving piece moves towards the right to be between the first abdicating concave surface and the second driving surface;
in the upward movable stroke of the right guide plate, the first abdicating concave surface is in butt fit with the lower end of the right side part of the driving piece so as to convert the upward movable stroke of the right guide plate into the leftward movable stroke of the swinging die, and the swinging die is reset to the initial position.
Preferably, the first driving surface and the second receding concave surface are arranged in a smooth transition manner; and/or the presence of a gas in the gas,
the second driving surface and the first yielding concave surface are arranged in a smooth transition mode.
Preferably, the upper edge of the lower splint is provided with two supporting blocks at intervals in the left-right direction, and the two supporting blocks are both provided with supporting holes in a penetrating manner in the front-back direction;
the driving piece of the swinging die penetrates through the two supporting holes and is erected on the two supporting blocks, and the driving piece is connected with the two supporting holes in a left-right sliding mode;
and the punch of the swinging die is arranged at the lower end of the driving piece and is positioned between the two supporting blocks.
Preferably, the punch of the swing die has a blanking portion located in the guide groove of the guide rail, the blanking portion being configured to blank a left side wall of the guide rail when the swing die moves leftward and blank a right side wall of the guide rail when the swing die moves rightward.
Preferably, a fixed die is arranged on the lower clamping plate and adjacent to the blanking station, a through groove with a downward notch penetrates through the fixed die in the front-back direction, and the fixed die and the lower clamping plate are enclosed to form a clamping groove matched with the guide rail with the upward notch.
Preferably, the device further comprises a guide screw rod arranged in the vertical direction, the upper end of the guide screw rod is connected with the upper die plate in a vertical sliding mode, and the lower end of the guide screw rod is connected with the bottom plate in a threaded mode.
Preferably, a return spring is sleeved outside the guide screw rod and abutted between the upper template and the bottom plate to return the upper template upwards
According to the technical scheme provided by the invention, the swinging die moves leftwards and rightwards to form the notches on the corresponding side walls at one end of the guide rail respectively, so that the problem that the guide rail is easy to deform due to the fact that the two side walls of the guide rail are punched at the same time is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of a micro-groove type guide rail;
FIG. 2 is a schematic view of the guide rail of FIG. 1 in a front-to-back orientation with the slot facing upward;
fig. 3 is a schematic structural diagram of an embodiment of a mold structure for double-side swinging and punching of a micro-groove guide rail provided by the invention.
The reference numbers illustrate:
reference numerals Name (R) Reference numerals Name (R)
100 Die structure for swinging and punching double sides of micro-groove guide rail 4 Right driving device
1 Upper die 41 Left guide plate
11 Upper template 42 First driving surface
12 Upper splint 43 Second abdication concave surface
2 Lower die 5 Left-hand drive device
21 Base plate 51 Right guide plate
22 Lower splint 52 Second driving surface
23 Supporting block 53 First yielding concave surface
24 Fixing mould 6 Guide screw
25 Via hole 7 Reset spring
3 Swing die 200 Guide rail
31 Driving member 210 Gap
32 Punch head
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a die structure for swinging and punching two sides of a micro-groove guide rail, which is used for forming notches on two side walls of one end of the micro-groove guide rail respectively, and fig. 3 is an embodiment of the die structure for swinging and punching two sides of the micro-groove guide rail provided by the invention.
Referring to fig. 3, in this embodiment, the mold structure 100 for double-sided swinging of the micro-groove guide rail includes an upper mold 1, a lower mold 2, a driving device, a swinging mold 3, a right driving device 4, and a left driving device 5, where the upper mold 1 includes an upper mold plate 11 having a vertical moving stroke, and an upper clamp plate 12 disposed on a lower side of the upper mold plate 11, the lower mold 2 includes a bottom plate 21, and a lower clamp plate 22 disposed on an upper side of the bottom plate 21, the lower clamp plate 22 is disposed below the upper clamp plate 12, a punching station is formed on the lower clamp plate 22, the punching station is disposed to correspond to one end of the guide rail 200 disposed on the lower clamp plate 22 in a front-back direction, the driving device is configured to drive the upper mold plate 11 to move up and down, the swinging mold 3 is installed on the lower clamp plate 22 in a left-right direction, and the swinging mold 3 is disposed, so that the punches 32 of the swing die 3 correspondingly punch both side walls of one end of the guide rail 200 to form notches 210 in the leftward and rightward movement of the swing die 3 (when the side walls of the guide rail 200 are punched outward from the inside of the guide rail 200, the parts of the punches 32 protruding into the inside of the guide rail 200 form two knife edges arranged leftward and rightward, respectively, when the side walls of the guide rail 200 are punched inward from the outside of the guide rail 200, the punches 32 are arranged on both the left and right sides of the guide rail 200, and the punches 32 form knife edges arranged toward the guide rail 200), the right driving device 4 is configured to drive the swing die 3 to move rightward, and the left driving device 5 is configured to drive the swing die 3 to move leftward.
In the technical scheme provided by the invention, the right driving device 4 drives the swing die 3 to move rightwards to blank one side wall of one end of the guide rail 200, the left driving device 5 drives the swing die 3 to move leftwards to blank the other side wall of one end of the guide rail 200, and the right driving device 4 and the left driving device 5 drive the swing die 3 to move leftwards and rightwards back and forth once to respectively blank the corresponding side walls of one end of the guide rail 200 to form the notch 210, so that the problem that the guide rail 200 is easy to deform due to the fact that the two side walls of the guide rail 200 are simultaneously punched is solved.
The swing die 3 is driven left and right by the right driving device 4 and the left driving device 5, the right driving device 4 and the left driving device 5 may be configured as a cylinder, a ball screw mechanism, a rack and pinion structure, or the like, and please refer to fig. 3, in this embodiment, the swing die 3 includes a driving member 31 extending in the left-right direction, a left guide plate 41 extending in the up-down direction and the left-right direction is provided on the upper clamp plate 12, the left guide plate 41 is located at the left side of the driving member 31, a convex first driving surface 42 is formed at the right end of the left guide plate 41, the left guide plate 41 has an up-down moving stroke under the driving of the upper clamp plate 12 (in this embodiment, the lower die 2 is provided with a through hole 25 corresponding to the left guide plate 41), and the first driving surface 42 is in abutting engagement with the upper end of the left side portion of the driving member 31 in the downward moving stroke of the left guide plate 41, the first driving surface 42 is gradually protruded outwards from bottom to top so as to convert the downward moving stroke of the left guide plate 41 into the rightward moving stroke of the swing die 3, and the first driving surface 42 forms the right driving device 4, so that the right driving device 4 is simple in structure and low in manufacturing cost. Similarly, the left drive device 5 may have the same structure as the right drive device 4.
Specifically, in this embodiment, a right guide plate 51 extending along the vertical direction and the left-right direction and adjacent to the driving member 31 is disposed on the upper plate 12, the right guide plate 51 is located on the right side of the driving member 31, and has a vertical moving stroke under the driving of the upper plate 12, a first yielding concave surface 53 is formed at the left end of the right guide plate 51 corresponding to the first driving surface 42, the first yielding concave surface 53 is gradually recessed from the bottom to the top, so that when the first driving surface 42 drives the swing die 3 to move rightwards, the right side portion of the driving member 31 is avoided and located above the first yielding concave surface 53, a convex second driving surface 52 is formed at the left end of the right guide plate 51, and in the downward moving stroke of the right guide plate 51, the second driving surface 52 is in abutting fit with the upper end of the right side portion of the driving member 31, wherein, the second driving surface 52 is arranged to be gradually protruded outwards from bottom to top so as to convert the downward moving stroke of the right guide plate 51 into the leftward moving stroke of the swing die 3, and the second driving surface 52 forms the left driving device 5, so that the blanking of two side walls at one end of the guide rail 200 can be completed in one downward stroke of the upper die 1, the structure is simple, the processing is convenient, and the processing efficiency is improved.
In order to facilitate continuous processing of the guide rail 200, the notches 210 are formed at two ends of the guide rail 200 (see fig. 1), in this embodiment, the left guide plate 41 is disposed adjacent to the driving member 31, a second receding concave surface 43 is formed at a right end of the left guide plate 41 corresponding to the second driving surface 52, the second receding concave surface 43 is gradually recessed from bottom to top so as to recede a left side portion of the driving member 31 when the second driving surface 52 drives the swing die 3 to move leftward, the second receding concave surface 43 is in abutting fit with a lower end of the left side portion of the driving member 31 in an upward moving stroke of the left guide plate 41, so as to convert an upward moving stroke of the left guide plate 41 into a rightward moving stroke of the swing die 3, so that the right side portion of the driving member 31 moves rightward between the first receding concave surface 53 and the second driving surface 52, in the ascending activity stroke of right side baffle 51, first yield concave surface 53 with the cooperation of right side portion lower extreme butt of driving piece 31, with will the ascending activity stroke of right side baffle 51 converts into the activity stroke of swing mould 3 left, makes swing mould 3 resets to initial position, is in like this go up in the downward stroke of mould 1, accomplished the blanking of the one end of guide rail 200, just go up in the upward stroke of a time of mould 1, can let swing mould 3 resets to initial position, so convenient right the other end of guide rail 200 is die-cut, is favorable to promoting machining efficiency.
The movement process of the swing die 3 will be described in detail as follows: 1. the upper die 1 drives the left guide plate 41 and the right guide plate 51 to move downwards, the first driving surface 42 first abuts against the upper end of the left side of the driving element 31, the swing die 3 is driven to move rightmost to the right to punch a side wall of the guide rail 200, and at this time, the right side of the driving element 31 moves to a position between the second driving surface 52 and the first yielding concave surface 53; 2. the upper die 1 continues to move downwards to the lowest part, the upper end of the right side part of the driving piece 31 of the swing die 3 which moves to the rightmost side abuts against the second driving surface 52 of the right guide plate 51, the swing die 3 is driven to move leftwardly to the leftmost side to punch the other side wall of the guide rail 200, namely, the punching of one end of the guide rail 200 is completed, the guide rail 200 is taken out, and at this time, the left side part of the driving piece 31 moves to the upper part of the second abdicating concave surface 43; 3. when the upper die 1 moves upwards, the second yielding concave surface 43 of the left guide plate 41 first abuts against the lower end of the left side portion of the driving element 31 to drive the swing die 3 to move rightmost, and at this time, the right side portion of the driving element 31 moves to a position between the second driving surface 52 and the first yielding concave surface 53; 4. go up mould 1 and continue upwards to the top, move to the rightmost side the lower extreme of the right side portion of driving piece 31 of swing mould 3 with the concave surface 53 butt of stepping down of right side baffle 51 drives swing mould 3 moves to initial position left, swing mould 3 realizes resetting.
In order to reduce the abrasion generated when the swing die 3 contacts with the left guide plate 41 and/or the right guide plate 51, the upper end and the lower end of the left side part of the driving piece are smoothly transited. In the same arrangement mode, the upper end and the lower end of the right side part of the driving piece are arranged in a smooth transition mode. Similarly, the first driving surface and the second yielding concave surface may be in smooth transition, or the second driving surface 52 and the first yielding concave surface 53 may be in smooth transition.
In order to die cut the guide rail 200 by moving the swing die 3 left and right, in order to allow the swing die 3 to move left and right on the lower die 2 smoothly, in this embodiment, two support blocks 23 are arranged on the lower clamping plate 22 at intervals in the left-right direction, support holes are arranged in the two support blocks 23 in the front-back direction, a driving member 31 of the swing die 3 penetrates through the two support holes and is arranged on the two support blocks 23, the driving member 31 is connected with the two support holes in a sliding manner in the left-right direction, a punch 32 of the swing die 3 is arranged at the lower end of the driving member 31 and is located between the two support blocks 23, and the two support blocks 23 are used for facilitating the swing die 3 to be firmly installed and move smoothly.
Specifically, in the present embodiment, the punch 32 of the swing die 3 includes a punching portion located in the guide groove of the guide rail 200, and the punching portion is configured to punch the left side wall of the guide rail 200 when the swing die 3 moves leftward and to punch the right side wall of the guide rail 200 when the swing die 3 moves rightward, because the inner surface of the guide groove of the guide rail 200 is a working mating surface, the punch 32 punches the side wall of the guide rail 200 from inside to outside, so that burrs are not easily formed on the inner surface of the guide rail 200, and a post-processing process is omitted.
In order to improve the processing quality, the guide rail 200 must be firmly fixed on the lower die 2, in this embodiment, a fixed die 24 is arranged on the lower clamping plate 22 and adjacent to the blanking station, a through groove with a downward notch is formed through the fixed die 24 in the front-back direction, and a clamping groove matched with the guide rail 200 with the upward notch is formed by enclosing the lower clamping plate 22, so that one end of the guide rail 200 is firmly fixed on the blanking station due to the arrangement of the fixed die 24.
The guide rail 200 is punched by converting the up-and-down moving stroke of the upper template 11, in this embodiment, the die structure 100 for swinging and punching the double sides of the micro-groove guide rail further includes guide screws 6 (in this embodiment, a plurality of guide screws 6 are provided) arranged in the up-and-down direction, the upper ends of the guide screws 6 are connected with the upper template 11 in an up-and-down sliding manner, and the lower ends of the guide screws 6 are connected with the bottom plate 21 in a threaded manner, so that the guide screws 6 can play a role of guiding the upper template 11 up and down.
Further, in this embodiment, a return spring 7 is sleeved outside the guide screw 6, and the return spring 7 abuts between the upper die plate 11 and the bottom plate 21 to upwardly return the upper die plate 11, so that the upper die plate 11 is upwardly returned by the return spring 7, which is beneficial to continuous processing of equipment, and thus production efficiency is improved.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the claims, and all equivalent structures or equivalent flow transformations that may be embodied in the present specification and drawings and applied directly or indirectly to other related arts are intended to be encompassed by the present invention.

Claims (6)

1. The utility model provides a miniature groove type guide rail both sides pendulum towards die structure for respectively form the breach at the both sides wall of miniature groove type guide rail one end, its characterized in that, miniature groove type guide rail both sides pendulum towards die structure includes:
the upper die comprises an upper die plate with an upper and lower movable stroke and an upper clamping plate arranged on the lower side of the upper die plate;
the lower die comprises a bottom plate and a lower clamping plate arranged on the upper side of the bottom plate, the lower clamping plate is positioned below the upper clamping plate, a blanking station is formed on the lower clamping plate, and the blanking station is used for being arranged corresponding to one end of a guide rail which is placed on the lower clamping plate in the front-back direction;
the driving device is used for driving the upper template to move up and down;
the swinging die is arranged on the lower clamping plate in a left-right moving mode and is positioned at the blanking station, so that a punch of the swinging die correspondingly punches two side walls at one end of the guide rail to form a notch in the left-right moving process of the swinging die;
the right driving device is used for driving the swing die to move rightwards; and the number of the first and second groups,
the left driving device is used for driving the swinging die to move leftwards;
the punch of the swinging die is provided with a blanking part positioned in the guide rail groove of the guide rail, and the blanking part is used for blanking the left side wall of the guide rail when the swinging die moves leftwards and blanking the right side wall of the guide rail when the swinging die moves rightwards;
the swing die comprises a driving part extending in the left-right direction, a left guide plate extending in the up-down direction and the left-right direction is arranged on the upper clamping plate, the left guide plate is positioned on the left side of the driving part, and a convex first driving surface is formed at the right end of the left guide plate;
the left guide plate is driven by the upper clamping plate to have an up-and-down moving stroke, and the first driving surface is in abutting fit with the upper end of the left side part of the driving piece in the downward moving stroke of the left guide plate;
the first driving surface is arranged to be gradually protruded outwards from bottom to top so as to convert the downward moving stroke of the left guide plate into the rightward moving stroke of the swing die, and the first driving surface forms the right driving device;
two supporting blocks are arranged on the upper edge of the lower clamping plate at intervals in the left-right direction, and supporting holes are formed in the two supporting blocks in a penetrating mode in the front-back direction; the driving piece of the swinging die penetrates through the two supporting holes and is erected on the two supporting blocks, and the driving piece is connected with the two supporting holes in a left-right sliding mode; the punch of the swinging die is arranged at the lower end of the driving piece and is positioned between the two supporting blocks;
and a fixed die is arranged on the lower clamping plate and close to the blanking station, a through groove with a downward notch is formed in the fixed die in a penetrating manner along the front-back direction, and the fixed die and the lower clamping plate are enclosed to form a clamping groove matched with the guide rail with the upward notch.
2. The structure of a mold for double-sided swinging and punching of a micro-channel guide rail as claimed in claim 1, wherein a right guide plate extending in the up-down direction and the left-right direction and disposed adjacent to the driving member is disposed on the upper clamping plate, and the right guide plate is disposed on the right side of the driving member and has an up-down moving stroke by being driven by the upper clamping plate;
a first abdicating concave surface is formed at the left end of the right guide plate corresponding to the first driving surface, and the first abdicating concave surface is gradually inwards concave from bottom to top so as to abdicate the right side part of the driving piece when the first driving surface drives the swing die to move rightwards;
the second driving surface is positioned above the first yielding concave surface, a convex second driving surface is formed at the left end of the right guide plate, and the second driving surface is in butt fit with the upper end of the right side part of the driving piece in the downward moving stroke of the right guide plate;
the second driving surface is arranged to be gradually protruded outwards from bottom to top so as to convert the downward moving stroke of the right guide plate into the leftward moving stroke of the swinging die, and the second driving surface forms the left driving device.
3. The mold structure of a double-sided swinging punch of a micro-groove-type guide rail according to claim 2, wherein the left guide plate is disposed adjacent to the driving member, a second receding concave surface is formed at the right end of the left guide plate corresponding to the second driving surface, and the second receding concave surface is gradually recessed from bottom to top so as to recede from the left side portion of the driving member when the swinging die is driven by the second driving surface to move leftward;
in the upward moving stroke of the left guide plate, the second abdicating concave surface is in butt fit with the lower end of the left side part of the driving piece so as to convert the upward moving stroke of the left guide plate into a moving stroke towards the right of the swinging die, and the right side part of the driving piece moves towards the right to be between the first abdicating concave surface and the second driving surface;
in the upward movable stroke of the right guide plate, the first abdicating concave surface is in butt fit with the lower end of the right side part of the driving piece so as to convert the upward movable stroke of the right guide plate into the leftward movable stroke of the swinging die, and the swinging die is reset to the initial position.
4. The mold structure of claim 3, wherein the first driving surface and the second receding concave surface are in smooth transition arrangement; and/or the presence of a gas in the gas,
the second driving surface and the first yielding concave surface are arranged in a smooth transition mode.
5. The mold structure of a double-sided pendulum punch of a micro-channel-like guide rail as claimed in claim 1, further comprising a lead screw disposed in an up-down direction, wherein an upper end of the lead screw is slidably connected to the upper mold plate up and down, and a lower end thereof is threadedly connected to the bottom plate.
6. The mold structure of claim 5, wherein a return spring is sleeved outside the lead screw and abuts between the upper mold plate and the bottom plate to return the upper mold plate upward.
CN201810572733.0A 2018-06-05 2018-06-05 Die structure for swinging and punching double sides of micro-groove guide rail Active CN108580651B (en)

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CN201810572733.0A CN108580651B (en) 2018-06-05 2018-06-05 Die structure for swinging and punching double sides of micro-groove guide rail

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Application Number Priority Date Filing Date Title
CN201810572733.0A CN108580651B (en) 2018-06-05 2018-06-05 Die structure for swinging and punching double sides of micro-groove guide rail

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CN108580651A CN108580651A (en) 2018-09-28
CN108580651B true CN108580651B (en) 2020-05-22

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CN201810572733.0A Active CN108580651B (en) 2018-06-05 2018-06-05 Die structure for swinging and punching double sides of micro-groove guide rail

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104084475A (en) * 2014-06-26 2014-10-08 南京惠德机械有限公司 Pipe fitting notching die
CN104646482A (en) * 2014-06-23 2015-05-27 上海汇众汽车制造有限公司 Rack-type oscillating punching die
CN104741439A (en) * 2015-04-22 2015-07-01 南通瑞升运动休闲用品有限公司 Circular tube duplex driving type replaceable swinging punching die
CN204486548U (en) * 2015-01-28 2015-07-22 南通市恒达机械制造有限公司 A kind of steel pipe cuts arc mould
CN105312398A (en) * 2015-11-27 2016-02-10 上海英汇科技发展有限公司 Pipe part end face notch punching mechanism and method.
CN106216486A (en) * 2016-08-31 2016-12-14 南京惠德机械有限公司 A kind of pipe fitting rotary-cutting die

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104646482A (en) * 2014-06-23 2015-05-27 上海汇众汽车制造有限公司 Rack-type oscillating punching die
CN104084475A (en) * 2014-06-26 2014-10-08 南京惠德机械有限公司 Pipe fitting notching die
CN204486548U (en) * 2015-01-28 2015-07-22 南通市恒达机械制造有限公司 A kind of steel pipe cuts arc mould
CN104741439A (en) * 2015-04-22 2015-07-01 南通瑞升运动休闲用品有限公司 Circular tube duplex driving type replaceable swinging punching die
CN105312398A (en) * 2015-11-27 2016-02-10 上海英汇科技发展有限公司 Pipe part end face notch punching mechanism and method.
CN106216486A (en) * 2016-08-31 2016-12-14 南京惠德机械有限公司 A kind of pipe fitting rotary-cutting die

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