CN112404237B - Positioning device for punching curtain wall curved surface section bar - Google Patents
Positioning device for punching curtain wall curved surface section bar Download PDFInfo
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- CN112404237B CN112404237B CN202110093233.0A CN202110093233A CN112404237B CN 112404237 B CN112404237 B CN 112404237B CN 202110093233 A CN202110093233 A CN 202110093233A CN 112404237 B CN112404237 B CN 112404237B
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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
- B21D28/243—Perforating, i.e. punching holes in profiles
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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
- B21D28/34—Perforating tools; Die holders
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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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- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention provides a positioning device for punching curved surface sectional materials of a curtain wall, which comprises a die holder assembly, a side positioning assembly, a side locking assembly, a telescopic die core assembly and curved surface sectional materials, wherein the die holder assembly is fixed on the side locking assembly; the die holder assembly is fixedly arranged on a workbench of the punch press; two sides of the curved surface section bar placing position are respectively provided with a side positioning assembly capable of automatically moving; side locking components capable of locking the side positioning assembly are respectively fixed on two sides of the side positioning assembly; a lower die holder in the die holder assembly is provided with a telescopic die core assembly, and a lifting ejector core in the telescopic die core assembly can move up and down. The device is through can removing and locking dead side location assembly, applicable in the curved surface section bar of different inner chamber widths, and the range of application is wide, and the lift apical core in the flexible mold core assembly can cooperate placing of curved surface section bar to withdraw and ejecting location, and degree of automation is high.
Description
Technical Field
The invention relates to the field of section bar punching, in particular to a positioning device for curtain wall curved surface section bar punching.
Background
With the development of the building industry and the progress of industrial manufacturing, curtain wall decorative lines of various styles are increasingly applied to building decoration. The curtain wall curved surface section bar can embody three-dimensional and distinctive styles due to unique and attractive appearance, and is more and more widely applied. The common curved-surface section bars need to be manually cut and manufactured according to the assembling degree in the field assembling process, and the assembling room is simply fixed by self-tapping screws. The mode is very easy to be limited by the level of operators, the assembling quality of the splicing part is not easy to control, the condition of uneven gaps is easy to occur, and the integral decorative effect is influenced.
Disclosure of Invention
In order to solve the problems existing in the background, the invention adopts the technical scheme that:
a positioning device for punching a curved surface section of a curtain wall comprises a die holder assembly, a side positioning assembly, a side locking assembly, a telescopic die core assembly and a curved surface section;
the die holder assembly comprises a lower die holder, a die core hole, an upper die holder and a punch, wherein the lower die holder in the die holder assembly is an installation base and is fixedly installed on a workbench of a punch press, a die core hole is arranged in the middle of the lower die base, the upper die base is positioned above the lower die base, a punch is fixedly arranged at the bottom of the upper die base corresponding to the die core hole, the upper part of the upper die base is fixedly connected with an upper block of the punch press, the side positioning assembly is arranged on the end surface of the lower die base in a sliding way through two groups of side positioning bottom sliding seats, the side positioning bottom sliding seats are positioned at two sides of the mold core hole, sliding seat connecting plates are fixedly arranged at the rear ends of the side positioning bottom sliding seats, two groups of side locking assemblies are symmetrically positioned at two sides of the sliding seat connecting plates, side locking claws are fixedly arranged on the sliding seat connecting plates, a lower die core in the telescopic die core assembly is fixedly inserted into the die core hole, and a lifting top core capable of moving up and down is inserted into the lower die core;
the die holder assembly further comprises a profile front positioning part, side positioning screw grooves, side positioning sliding grooves, side locking clamping grooves and guide pillars, the profile front positioning part is fixedly mounted on the top surface of the lower die holder, two groups of side positioning screw grooves are respectively positioned at the two sides of the die core hole at the front end of the die core hole, the two sides of the side positioning screw grooves are respectively provided with the side positioning sliding grooves, the outer sides of the side positioning sliding grooves are provided with the side locking clamping grooves, and the guide pillars are fixedly mounted at the four corners of the lower die holder;
the side positioning assembly is characterized in that a side positioning upper seat is fixedly arranged on the upper portion of the side positioning bottom sliding seat, the side positioning bottom sliding seat is inserted into the side positioning sliding groove and can slide along the side positioning sliding groove, a plurality of groups of guide wheels are fixed between the side positioning bottom sliding seat and the side positioning upper seat, the guide wheels can rotate along the axes of the guide wheels, one end of each lead screw is fixedly arranged on the inner side end face of the side positioning lead screw groove, the other end of each lead screw is fixedly arranged on the outer side end face of the side positioning lead screw groove through a lead screw mounting cover plate, a lead screw motor is sleeved and arranged outside the lead screw, the lead screw motor is fixedly connected with the sliding seat connecting plate, a hand screw is arranged on the outer side of the lead screw mounting cover plate, and the hand screw is fixedly connected with the lead screw;
two groups of side lock connecting plates in the side lock assembly are fixedly arranged on two sides of the sliding seat connecting plate, a side lock connecting vertical plate is vertically arranged on one side of the side lock connecting plate, one end of a telescopic connecting rod is inserted and arranged on the side lock connecting plate, the other end of the telescopic connecting rod is fixedly connected with a conversion connecting rod through a connecting rod shaft, the connecting rod shaft is a universal component, the other end of the conversion connecting rod is fixedly connected with a side lock claw through a connecting rod shaft, the side lock claw is fixedly connected with the side lock connecting vertical plate through a side lock claw fixing shaft, and the side lock claw can rotate by taking the side lock claw fixing shaft as an axis;
two groups of lifting racks in the telescopic mold core assembly are respectively and fixedly arranged on two sides of the lifting top core, two groups of lifting gears are respectively positioned on two sides of the lifting racks and form transmission fit with the lifting racks, the lifting gears are fixedly arranged at the bottom of the lower mold core through lifting gear seats, two groups of conversion bevel gears are connected with the lifting gear shaft through bevel gear transmission shafts, two ends of a bevel gear connecting shaft are respectively and fixedly provided with driving bevel gears, the conversion bevel gears and the driving bevel gears form transmission fit, the bevel gear connecting shaft is fixed at the bottom of the lower mold core through a rotating shaft bracket, a driving connecting gear is fixed in the middle of the bevel gear connecting shaft, one side of the driving connecting gear is provided with a driving gear, the driving gear is connected with a driving motor shaft, the driving motor is fixedly arranged on the side surface of the lower mold core, and a top core clamping sleeve is also sleeved outside the lifting top core, the ejection core pressing block is inserted into one side of the ejection core clamping sleeve, the ejection core pressing block is in surface contact with the lifting ejection core, the pressing cylinder is fixedly connected with the other end of the ejection core pressing block, and the pressing cylinder is fixedly installed at the bottom of the lower die holder through a cylinder support.
Furthermore, the lower die holder is provided with a side positioning screw groove, a side positioning sliding groove and a side locking clamping groove.
Furthermore, round holes are formed in four corners of the upper die base and are used for being matched and spliced with the corresponding guide pillars.
Furthermore, a positioning hole perpendicular to the end face is formed in the side positioning bottom sliding seat and used for inserting and fixing the guide wheel.
Furthermore, one end of the side lock connecting plate is provided with a circular through hole for penetrating through the telescopic round rod of the telescopic connecting rod.
Furthermore, a square through hole with the same shape as the punch is formed in the middle of the lifting ejection core and used for blanking after punching, and the top of the lifting ejection core is consistent with the curved surface of the inner cavity of the curved-surface section and used for supporting and positioning during punching.
Furthermore, a square hole is formed in the side face of the ejector core clamping sleeve and used for being connected with the ejector core pressing block in an inserting mode, and the lifting ejector core is locked.
Compared with the traditional positioning device for punching the curtain wall curved surface sectional material, the positioning device for punching the curtain wall curved surface sectional material provided by the invention has the following beneficial effects:
the module component is provided with the profile front positioning assembly, the two sides of the die core hole are provided with the side positioning assemblies capable of automatically moving, the side positioning assemblies can be automatically adjusted according to the size of the profile, the two sides of the side positioning assemblies are respectively provided with the side locking assemblies, automatic locking after adjustment is achieved, the application range is wide, the precision is high, and the operation is more stable after the side positioning assemblies are locked.
The side positioning assembly is also provided with the guide wheel, so that the surface of the profile is not easily scratched compared with the mode of limiting the profile by a positioning block.
The bottom of the lower die holder in the die holder component is provided with the telescopic die core assembly capable of lifting, the telescopic die core assembly is matched with the placement of the curved surface profile, when the curved surface profile is placed, the lifting jacking core in the telescopic die core assembly descends, and after the curved surface profile is placed, the lifting jacking core in the telescopic die core assembly ascends to a position attached to the curved surface inner cavity of the curved surface profile, so that the automation degree is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic overall structure diagram of a positioning device for punching a curved profile of a curtain wall provided by the invention;
FIG. 2 is an exploded view of the die holder assembly of the present invention;
FIG. 3 is a schematic structural view of a side positioning assembly of the present invention;
FIG. 4 is a schematic structural view of the side lock assembly of the present invention;
FIG. 5 is a schematic structural view of the retractable core assembly of the present invention;
FIG. 6 is a schematic structural view of the lower mold core and the lifting top core of the retractable mold core assembly of the present invention.
Reference numerals: 1. a die holder assembly; 2. a side positioning assembly; 3. a side lock assembly; 4. a telescopic mold core assembly; 5. a curved profile; 101. a lower die holder; 102. a die core hole; 103. positioning the section bar in front; 104. a side positioning screw groove; 105. a side positioning chute; 106. a side lock slot; 107. a guide post; 108. an upper die holder; 109. a punch; 201. a side positioning bottom slide seat; 202. a side positioning upper seat; 203. a guide wheel; 204. a lead screw; 205. a screw rod mounting cover plate; 206. a slide seat connecting plate; 207. a lead screw motor; 208. screwing by hand; 301. a side lock connection plate; 302. the side lock is connected with the vertical plate; 303. a telescopic connecting rod; 304. a conversion connecting rod; 305. a link shaft; 306. a side locking claw; 307. a side locking claw fixing shaft; 308. a telescopic motor; 401. a lower mold core; 402. lifting the top core; 403. a lifting rack; 404. a lifting gear seat; 405. a lifting gear; 406. a bevel gear drive shaft; 407. converting the bevel gear; 408. a drive bevel gear; 409. a bevel gear connecting shaft; 410. a drive connection gear; 411. a drive gear; 412. a drive motor; 413. a core jacking clamping sleeve; 414. a core pressing block; 415. a pressing cylinder; 416. and a cylinder support.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-6, the positioning device for punching a curved profile of a curtain wall provided by the invention comprises a die holder assembly 1, a side positioning assembly 2, a side locking assembly 3, a telescopic die core assembly 4 and a curved profile 5;
the die holder component 1 comprises a lower die holder 101, die core holes 102, an upper die holder 108 and a punch 109, wherein the lower die holder 101 in the die holder component 1 is a mounting base and is fixedly mounted on a punch worktable, the middle position of the lower die holder 101 is provided with the die core holes 102, the upper die holder 108 is positioned above the lower die holder 101, the punch 109 is fixedly mounted at the bottom of the upper die holder 108 corresponding to the die core holes 102, the upper part of the upper die holder 108 is fixedly connected with an upper block of the punch, the side positioning assembly 2 is slidably mounted on the end surface of the lower die holder 101 through two groups of side positioning bottom sliding seats 201, the side positioning bottom sliding seats 201 are positioned at two sides of the die core holes 102, sliding seat connecting plates 206 are fixedly mounted at the rear ends of the side positioning bottom sliding seats 201, two groups of the side locking components 3 are symmetrically positioned at two sides of the sliding seat connecting plates 206, side locking claws 306 are fixedly mounted on the sliding seat connecting, a lifting top core 402 capable of moving up and down is inserted into the lower mold core 401;
a front profile positioning 103 in the die holder assembly 1 is fixedly mounted on the top surface of the lower die holder 101, the front end of the die core hole 102 is used for positioning the curved profile 5 forwards and backwards, two sets of side positioning screw grooves 104 are respectively located on two sides of the die core hole 102, two sides of each side positioning screw groove 104 are respectively provided with a side positioning sliding groove 105, the outer side of each side positioning sliding groove 105 is provided with a side locking clamping groove 106, and four corners of the lower die holder 101 are fixedly provided with guide pillars 107;
the upper side positioning seat 202 in the side positioning assembly 2 is fixedly mounted on the upper part of the upper side positioning bottom sliding seat 201, the lower side positioning bottom sliding seat 201 is inserted into the side positioning sliding groove 105 and can slide along the side positioning sliding groove 105, a plurality of groups of guide wheels 203 are fixed between the lower side positioning sliding seat 201 and the upper side positioning seat 202, the guide wheels 203 can rotate along the axis of the guide wheels, one end of a screw 204 is fixedly mounted on the inner side end surface of the side positioning screw groove 104, the other end of the screw is fixedly mounted on the outer side end surface of the side positioning screw groove 104 through a screw mounting cover plate 205, a screw motor 207 is sleeved outside the screw 204, the screw motor 207 is fixedly connected with the sliding seat connecting plate 206, a hand screw 208 is positioned outside the screw mounting cover plate 205, and the hand screw 208 is fixedly connected with the;
two sets of side lock connecting plates 301 in the side lock assembly 3 are fixedly installed on two sides of the slide seat connecting plate 206, the side lock connecting vertical plate 302 is vertically installed on one side of the side lock connecting plate 301, one end of a telescopic connecting rod 303 is inserted and installed on the side lock connecting plate 301, the other end of the telescopic connecting rod 303 is fixedly connected with a conversion connecting rod 304 through a connecting rod shaft 305, the connecting rod shaft 305 is a universal component, the other end of the conversion connecting rod 304 is fixedly connected with the side lock claw 306 through the connecting rod shaft 305, the side lock claw 306 is fixedly connected with the side lock connecting vertical plate 302 through a side lock claw fixing shaft 307, and the side lock claw 306 can rotate by taking the side lock claw fixing shaft 307 as an axis;
two groups of lifting racks 403 in the telescopic mold core assembly 4 are respectively and fixedly arranged at two sides of the lifting top core 402, two groups of lifting gears 405 are respectively positioned at two sides of the lifting racks 403 and form transmission fit with the lifting racks 403, the lifting gears 405 are fixedly arranged at the bottom of the lower mold core 401 through lifting gear seats 404, two groups of conversion bevel gears 407 are connected with the lifting gears 405 through bevel gear transmission shafts 406, two ends of a bevel gear connecting shaft 409 are respectively and fixedly provided with driving bevel gears 408, the conversion bevel gears 407 and the driving bevel gears 408 form transmission fit, the bevel gear connecting shaft 409 is fixed at the bottom of the lower mold core 401 through a rotating shaft support, a driving connecting gear 410 is fixed at the middle position of the bevel gear connecting shaft 409, one side of the driving connecting gear 410 is provided with a driving gear 411, and the driving, the driving motor 412 is fixedly installed on the side face of the lower mold core 401, a top core clamping sleeve 413 is further sleeved outside the lifting top core 402, a top core pressing block 414 is inserted into one side of the top core clamping sleeve 413, the top core pressing block 414 is in surface contact with the lifting top core 402, a pressing cylinder 415 is fixedly connected with the other end of the top core pressing block 414, and the pressing cylinder 415 is fixedly installed at the bottom of the lower mold base 101 through a cylinder support 416.
In specific implementation, as shown in fig. 1-6, the upper die base 108 of the die base assembly 1 is fixedly mounted on an upper pressing block of a punch press, the lower die base 101 is fixedly mounted on an operating platform of the punch press, the upper die base 108 is connected with the lower die base 101 through guide posts 107 at four corners, and the upper die base 108 can move up and down along the guide posts 107 under the action of the punch press to drive the punch 109 to move;
two sets of side positioning assemblies 2 are arranged at two sides of a mold core hole 102 in the middle of a lower mold base 101, a lead screw motor 207 in each side positioning assembly 2 moves on a lead screw 204, and can drive a side positioning bottom sliding base 201, a side positioning upper base 202 and a guide wheel 203 which are connected with the lead screw motor 207 to move and adjust to positions corresponding to the size of the curved profile 5;
the side locking components 3 are respectively arranged at two sides of the sliding seat connecting plate 206 in the side positioning assembly 2, the telescopic connecting rod 303 is driven to be matched with the conversion connecting rod 304 by operating the telescopic motor 308, and the conversion connecting rod 304 drives the side locking claw 306 to rotate by taking the side locking claw fixing shaft 307 as a center, so that the side locking claw 306 is locked in the side locking slot 106;
the telescopic mold core assembly 4 is fixedly installed at the bottom of the lower mold base 101, the lower mold core 401 corresponds to the punch 109 in position, the driving gear 411 can be driven to rotate through the driving motor 412, the driving gear 411 is matched with the driving connecting gear 410, and the lifting gear 405 is driven to be matched with the lifting rack 403 through the matching transmission of the driving bevel gear 408 and the conversion bevel gear 407, so that the movement of the lifting top core 402 in the lower mold core 401 is realized.
The working principle is as follows: according to the width of the curved surface profile 5, a lead screw motor 207 in the side positioning assembly 2 at two sides of the die core hole 102 is operated to drive a side positioning bottom sliding seat 201 and a guide wheel 203 to move and adjust to a position consistent with the width of the curved surface profile 5, then a telescopic motor 308 in the side locking component 3 is operated to drive a telescopic connecting rod 303 to move, and a conversion connecting rod 304 drives a side locking claw 306 to clamp a side locking clamping groove 106 on the lower die holder 101;
then, the curved-surface section 5 is placed at a position to be punched, the front end of the curved-surface section is flush with the front section positioning 103, at the moment, the plane part of the inner cavity of the curved-surface section 5 is flush with a lower mold core 401 in the telescopic mold core assembly 4, a driving gear 411 is driven to be matched with a driving connecting gear 410 by operating a driving motor 412, driving bevel gears 408 and conversion bevel gears 407 on two sides of the driving connecting gear 410 are driven to be matched, a lifting gear 405 coaxially connected with the conversion bevel gears 407 is driven to rotate, the lifting gear 405 drives a lifting rack 403 to move upwards, a lifting top core 402 is lifted to a position attached to the curved-surface inner cavity of the curved-surface section 5, and a top core pressing block 414 is pushed by a pressing cylinder 415 to tightly press the lifting top core 402, so that the gear is prevented from being damaged in the punching process;
finally, the punch 109 in the die holder assembly 1 is driven to move downwards by operating the punch press to complete punching, the driving gear 411 is driven to be matched with the driving connecting gear 410 by operating the driving motor 412, the driving bevel gears 408 and the conversion bevel gears 407 on two sides of the driving connecting gear 410 are driven to be matched, the lifting gear 405 coaxially connected with the conversion bevel gears 407 is driven to rotate, the lifting gear 405 drives the lifting rack 403 to move downwards, the lifting top core 402 is retracted, and the punched curved profile 5 is taken down.
Preferably, the lower die holder 101 is provided with a side positioning screw groove 104, a side positioning sliding groove 105 and a side locking groove 106.
Preferably, round holes are formed at four corners of the upper die holder 108, and are used for being matched and plugged with the corresponding guide pillars 107.
Preferably, a positioning hole perpendicular to the end surface is arranged inside the side positioning bottom sliding seat 201 and used for inserting and fixing the guide wheel 203.
Preferably, one end of the side lock connecting plate 301 is provided with a circular through hole for passing through the telescopic connecting rod 303 to extend and retract the round rod.
Preferably, a square through hole with the same shape as the punch 109 is formed in the middle of the lifting top core 402 and used for blanking after punching, and the top of the lifting top core 402 is consistent with the curved surface of the inner cavity of the curved-surface profile 5 and used for supporting and positioning during punching.
Preferably, a square hole is formed in the side surface of the top core clamping sleeve 413, and is used for inserting the top core pressing block 414 to lock the lifting top core 402.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. A positioning device for punching a curtain wall curved surface section comprises a die holder assembly (1), a side positioning assembly (2), a side locking assembly (3), a telescopic die core assembly (4) and a curved surface section (5);
the die holder component (1) comprises a lower die holder (101), die core holes (102), an upper die holder (108) and a punch (109), wherein the lower die holder (101) in the die holder component (1) is an installation base and is fixedly installed on a punch workbench, the die core holes (102) are formed in the middle position of the lower die holder (101), the upper die holder (108) is located above the lower die holder (101), the punch (109) is fixedly installed at the position, corresponding to the die core holes (102), of the bottom of the upper die holder (108), the upper portion of the upper die holder (108) is fixedly connected with an upper punch block, the side positioning assembly (2) is slidably installed on the end face of the lower die holder (101) through two sets of side positioning bottom sliding seats (201), the side positioning bottom sliding seats (201) are located on two sides of the die core holes (102), sliding seat connecting plates (206) are fixedly installed at the rear ends of the side positioning bottom sliding seats (201), and the two sets of the side locking components (3) are symmetrically located on two sides of the connecting plates (206), the side locking claw (306) is fixedly arranged on the sliding seat connecting plate (206), a lower mold core (401) in the telescopic mold core assembly (4) is fixedly inserted into the mold core hole (102), and a lifting top core (402) capable of moving up and down is inserted into the lower mold core (401);
the front positioning device is characterized in that a front positioning (103) of a section bar in the die holder assembly (1) is fixedly arranged on the top surface of the lower die holder (101), two groups of side positioning lead screw grooves (104) are respectively positioned at two sides of the die core hole (102) at the front end of the die core hole (102), side positioning sliding grooves (105) are respectively arranged at two sides of the side positioning lead screw grooves (104), side locking clamping grooves (106) are formed in the outer sides of the side positioning sliding grooves (105), and guide columns (107) are fixedly arranged at four corners of the lower die holder (101);
the middle side positioning upper seat (202) of the side positioning assembly (2) is fixedly arranged at the upper part of the side positioning bottom sliding seat (201), the side positioning bottom sliding seat (201) is inserted into the side positioning sliding groove (105) and can slide along the side positioning sliding groove (105), a plurality of groups of guide wheels (203) are fixed between the side positioning bottom sliding seat (201) and the side positioning upper seat (202), the guide wheels (203) can rotate along the self axis, one end of a lead screw (204) is fixedly arranged on the inner side end surface of the side positioning lead screw groove (104), the other end of the lead screw is fixedly arranged on the outer side end surface of the side positioning lead screw groove (104) through a lead screw mounting cover plate (205), a lead screw motor (207) is sleeved outside the lead screw (204), the lead screw motor (207) is fixedly connected with the sliding seat connecting plate (206), and a hand screw (208) is positioned outside the lead screw mounting cover plate (205), the hand screw (208) is fixedly connected with the lead screw (204);
two groups of side lock connecting plates (301) in the side lock assembly (3) are fixedly arranged on two sides of the sliding seat connecting plate (206), the side lock connecting vertical plates (302) are vertically arranged on one sides of the side lock connecting plates (301), one end of a telescopic connecting rod (303) is inserted and arranged on the side lock connecting plates (301), the other end of the telescopic connecting rod (303) is fixedly connected with a conversion connecting rod (304) through a connecting rod shaft (305), the connecting rod shaft (305) is a universal component, the other end of the conversion connecting rod (304) is fixedly connected with a side lock claw (306) through the connecting rod shaft (305), the side lock claw (306) is fixedly connected with the side lock connecting vertical plate (302) through a side lock claw fixing shaft (307), and the side lock claw (306) can rotate by taking the side lock claw fixing shaft (307) as an axis;
two groups of lifting racks (403) in the telescopic mold core assembly (4) are respectively and fixedly arranged on two sides of the lifting top core (402), two groups of lifting gears (405) are respectively positioned on two sides of the lifting racks (403) and form transmission fit with the lifting racks (403), the lifting gears (405) are fixedly arranged at the bottom of the lower mold core (401) through lifting gear seats (404), two groups of conversion bevel gears (407) are connected with the lifting gears (405) through bevel gear transmission shafts (406), two ends of a bevel gear connecting shaft (409) are respectively and fixedly provided with drive bevel gears (408), the conversion bevel gears (407) form transmission fit with the drive bevel gears (408), the bevel gear connecting shaft (409) is fixed at the bottom of the lower mold core (401) through a rotating shaft support, and a drive connecting gear (410) is fixed in the middle of the bevel gear connecting shaft (409), one side of the driving connecting gear (410) is provided with a driving gear (411), the driving gear (411) is connected with a shaft of a driving motor (412), the driving motor (412) is fixedly installed on the side surface of the lower mold core (401), a top core clamping sleeve (413) is further sleeved outside the lifting top core (402), a top core pressing block (414) is inserted into one side of the top core clamping sleeve (413), the top core pressing block (414) is in surface contact with the lifting top core (402), a pressing cylinder (415) is fixedly connected with the other end of the top core pressing block (414), and the pressing cylinder (415) is fixedly installed at the bottom of the lower mold base (101) through a cylinder support (416).
2. The positioning device for punching the curtain wall curved surface profile as claimed in claim 1, wherein: the lower die holder (101) is arranged on the basis of the side positioning screw rod groove (104), the side positioning sliding groove (105) and the side locking clamping groove (106).
3. The positioning device for punching the curtain wall curved surface profile as claimed in claim 1, wherein: round holes are formed in four corners of the upper die holder (108) and are used for being matched and spliced with the corresponding guide columns (107).
4. The positioning device for punching the curtain wall curved surface profile as claimed in claim 1, wherein: and a positioning hole vertical to the end surface is formed in the side positioning bottom sliding seat (201) and is used for inserting and fixing the guide wheel (203).
5. The positioning device for punching the curtain wall curved surface profile as claimed in claim 1, wherein: one end of the side lock connecting plate (301) is provided with a circular through hole for penetrating through the telescopic round rod of the telescopic connecting rod (303).
6. The positioning device for punching the curtain wall curved surface profile as claimed in claim 1, wherein: the middle position of the lifting top core (402) is provided with a square through hole with the shape consistent with that of the punch (109) for blanking after punching, and the top of the lifting top core (402) is consistent with the curved surface of the inner cavity of the curved surface section bar (5) and is used for supporting and positioning during punching.
7. The positioning device for punching the curtain wall curved surface profile as claimed in claim 1, wherein: and a square hole is formed in the side surface of the top core clamping sleeve (413) and used for being inserted with a top core pressing block (414) to lock the lifting top core (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110093233.0A CN112404237B (en) | 2021-01-25 | 2021-01-25 | Positioning device for punching curtain wall curved surface section bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110093233.0A CN112404237B (en) | 2021-01-25 | 2021-01-25 | Positioning device for punching curtain wall curved surface section bar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112404237A CN112404237A (en) | 2021-02-26 |
| CN112404237B true CN112404237B (en) | 2021-07-30 |
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| DE10006789C2 (en) * | 2000-02-15 | 2002-05-16 | Eckold Vorrichtung | Device for mechanical joining, shearing, cutting, flanging or striking forming of sheet metal, pipe or profile parts |
| CN109108153A (en) * | 2018-10-28 | 2019-01-01 | 湖州剑力金属制品有限公司 | Improved rotary clamping positioning mechainsm |
| DE102019000032A1 (en) * | 2019-01-02 | 2019-08-08 | Daimler Ag | Method for forming at least one opening on a hollow profile, device for carrying out such a method |
| CN211193007U (en) * | 2019-12-19 | 2020-08-07 | 杭州余杭飞尔机械有限公司 | Make things convenient for drill bit to change and have positioning function's hardware mould punching device |
| CN211028191U (en) * | 2020-06-03 | 2020-07-17 | 山东沈潍幕墙装饰工程有限公司 | Positioning device for punching curtain wall curved surface section bar |
| CN112207891A (en) * | 2020-10-15 | 2021-01-12 | 罗静峰 | Perforating device for aligning PCB (printed circuit board) hard board through full-automatic transposition and overturning |
| CN112222290B (en) * | 2020-12-18 | 2021-05-14 | 太仓巧洲五金科技有限公司 | Stamping die of aluminum plate mounting hole |
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