CN111659755B - Screw hole marking device of stamping die - Google Patents
Screw hole marking device of stamping die Download PDFInfo
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- CN111659755B CN111659755B CN202010542035.3A CN202010542035A CN111659755B CN 111659755 B CN111659755 B CN 111659755B CN 202010542035 A CN202010542035 A CN 202010542035A CN 111659755 B CN111659755 B CN 111659755B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
- B21C51/005—Marking devices
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Abstract
The invention relates to a punching die screw hole marking device, belonging to the technical field of dies; the marking device comprises a marking device body, wherein the marking device is composed of a die plate fixing assembly and a marking assembly, the die plate fixing assembly is composed of a base, a first screw, 4 guide pillars of a second screw and 4 clamping plates, and the marking assembly is composed of a supporting frame, a third screw, a fourth screw, a fifth screw support, a round seat, 4 sliding rods, 4 sliding supports and 4 marking punching needles. Through the ingenious design of the structure, the problem that in the prior art, the step of marking the screw hole of the die plate by drawing a line and finding a point is complicated is solved, and the problems that time and labor are consumed and the working efficiency is low when a plurality of die plates of the same die are marked by using the same step are also solved.
Description
Technical Field
The invention relates to a screw hole marking device of a stamping die, and belongs to the technical field of dies.
Background
In the stamping die, a punching die and a blanking die are provided, the sizes of most of the plates of the punching die and the blanking die are below 500mm multiplied by 500mm, the plate connection of the die with the plate size of below 500mm multiplied by 500mm is assembled and connected by three specifications of inner hexagonal screws M8, M10 and M12, a set of stamping die is assembled by at least more than 5 die plates, the die plates are matched and connected together by the inner hexagonal screws, so that points are marked on each die plate according to the size drawing, then punching is carried out according to the marked points, when the points are marked, the positions and the sizes of the marked points on each die plate are ensured to be the same, the positions of the screw holes punched on each die plate can be the same, the die can be perfectly assembled, if a hole is slightly punched, the inner hexagonal screw is difficult to be screwed in when the die is assembled, and even can not be screwed in completely, which can result in that the mould can not be assembled.
In the prior art, stamping die's fixed screw all establishes 4 angle departments at the mould, in order to guarantee the stability of mould, the biggest screw hole circumference remains 5 mm's surplus to the mould edge at least, present mould master is according to the position size of screw hole, the setting-out on the mould board, then strike out the position of screw hole with the drift and come the punctuation, this in-process, every board all will be measured, the setting-out, the punctuation, a mould board punctuation needs 5 to 10 minutes, several mould boards are about to tens minutes, consuming time power, cause work efficiency to hang down.
Therefore, the screw hole marking device of the stamping die is more practical.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides a screw hole marking device for a stamping die.
The above object is achieved in that the following technical measures are adopted:
a screw hole marking device of a stamping die comprises a marking device body, wherein the marking device is composed of a die plate fixing assembly and a marking assembly, the die plate fixing assembly is composed of a base, a first screw rod, a second screw rod, 4 guide pillars and 4 clamping plates, the 4 guide pillars are installed at 4 corners of the base, the first screw rod and the second screw rod are mutually vertical and are installed at the bottom of the base in a staggered mode, the two clamping plates are mutually symmetrically installed between the base and the first screw rod, and the two clamping plates are mutually symmetrically installed between the base and the second screw rod; the punctuation assembly consists of a supporting frame, a third screw rod, a fourth screw rod, a fifth screw rod bracket, a round seat, 4 sliding rods and 4 sliding brackets, wherein the fifth screw rod bracket is arranged between the upper ends of the 4 guide columns through screws, the supporting frame is arranged between the 4 guide columns and can slide on the 4 guide columns, the third screw rod and the fourth screw rod are mutually vertical and are arranged in the supporting frame in a staggered manner, the round seat is jointly arranged at the mutually vertical positions of the third screw rod and the fourth screw rod, the fifth screw rod is arranged between the round seat and the fifth screw rod bracket, 2 parallel and symmetrical sliding rods are jointly arranged between the third screw rod and the supporting frame, and the other 2 parallel and symmetrical sliding rods are jointly arranged between the fourth screw rod and the supporting frame, the adjacent sliding rods are perpendicular to each other but not intersected, the sliding supports are arranged between the adjacent sliding rods, and a punctuation punch needle is arranged in each sliding support.
Preferably, support legs are arranged at 4 corners of the bottom of the base, the guide pillars are arranged at 4 corners of the upper portion of the base, a first threaded hole is formed in the upper end of each guide pillar, 2 crossed clamping plate sliding grooves are formed in the middle of the base, first screw supports are arranged at the lower ends of two opposite side surfaces in the base, a first screw fixing hole is formed in each first screw support, the first screw is arranged between 2 first screw fixing holes, second screw supports are arranged at the lower ends of the other two opposite side surfaces in the base, a second screw fixing hole is formed in each second screw support, and the second screw is arranged between 2 second screw fixing holes.
Preferably, the support frame is composed of 2 symmetrical and parallel first support plates and 2 symmetrical and parallel second support plates, the 2 first support plates and the 2 second support plates are connected in pairs to form a rectangular support frame, each first support plate is provided with a third screw rod fixing hole and a slide rod first sliding groove, the third screw rod fixing hole is positioned below the slide rod first sliding groove, the third screw rods are arranged between the third screw rod fixing holes of the 2 first support plates, 2 slide rods are arranged between the slide rod first sliding grooves of the 2 first support plates in parallel and symmetrically, each second support plate is provided with a fourth screw rod fixing hole and a slide rod second sliding groove, the fourth screw rod fixing hole is positioned above the slide rod second sliding groove, and the fourth screw rods are arranged between the fourth screw rod fixing holes of the 2 second support plates, 2 sliding rods are symmetrically arranged between the sliding rod second sliding grooves of the 2 second supporting plates in parallel, and guide pillar sliding holes are formed in the joints of the first supporting plates and the second supporting plates.
Preferably, 4 clamping plates are composed of clamping blocks and first sliding blocks and form a T shape, second threaded holes are formed in the first sliding blocks, threads of the second threaded holes in the two clamping plates are left-handed threads, threads of the second threaded holes in the other two clamping plates are right-handed threads, the front half part of the first screw rod is provided with left-handed threads, the rear half part of the first screw rod is provided with right-handed threads, threads of the second threaded holes are 1 clamping plate in the left-handed threads in the first screw rod, and threads of the second threaded holes are 1 clamping plate in the right-handed threads in the first screw rod; the front half part of the second screw is provided with left-handed threads, the rear half part of the second screw is provided with right-handed threads, the left-handed threads in the second screw are provided with 1 clamping plate with the second threaded hole, and the right-handed threads in the second screw are provided with 1 clamping plate with the second threaded hole; the clamp plate is used for fixing the mould plate, so that the mould plate can be fixed on the base in the middle.
Preferably, the sliding support is composed of a second sliding block and a punctuation support, wherein 2 sliding rod sliding holes are arranged in the second sliding block, the through hole directions of the 2 sliding rod sliding holes are mutually vertical but do not intersect, the punctuation support is composed of 2 side supporting plates which are connected to form a 90-degree angle, the upper ends of the 2 side supporting plates are jointly provided with an upper supporting plate, the middle parts of the 2 side supporting plates are jointly provided with a lower supporting plate, the inner side of the bottom part is sequentially provided with an M12 hexagon socket head cap screw punching punctuation limiting block, an M10 hexagon socket head cap screw punching punctuation limiting block and an M8 hexagon head cap screw punching punctuation limiting block from bottom to top, the thickness of the M10 hexagon cap screw punching punctuation limiting block is 2-3mm larger than that of the M12 hexagon cap screw punching punctuation limiting block, and the thickness of the M8 hexagon cap screw punching punctuation limiting block is 2-3mm larger than that of the M10 hexagon cap screw punching punctuation limiting block due to different specifications and sizes of the punch holes The size of the punch pin is 2-3mm, a first sliding hole of a marking point punch pin and a sliding hole of a fixture block are arranged in the upper support plate, a second sliding hole of the marking point punch pin is arranged in the lower support plate, the marking point punch pin is arranged between the first sliding hole of the marking point punch pin and the second sliding hole of the marking point punch pin, in order to ensure the stability of the die, the allowance of 5mm is kept from the circumference of the largest screw hole to the edge of the die at least, and therefore the shortest distance from the punch pin limiting block of the M8 hexagon socket head screw to the central shaft of the marking point punch pin is larger than 11.5 mm.
Preferably, the marking punch needle is sequentially provided with a conical punch, a punch rod, a spring snap ring, a spring slide rod and a pull handle from bottom to top, the spring slide rod is provided with a spring and a clamping block, the spring is positioned between an upper support plate and the spring snap ring in the sliding support, in order to ensure that the marking punch needle can mark a clear concave point on a die plate, the hardness of the marking punch needle is higher than that of the die plate, so that the marking punch needle is made of high-speed tool steel with better hot hardness and higher compression strength, and the hardness after quenching and tempering is more than 61 HRC.
Preferably, a bearing is arranged above the circular seat, a third screw rod through hole and a fourth screw rod through hole are arranged on the annular surface of the circular seat, and the through holes of the third screw rod through hole and the fourth screw rod through hole are perpendicular to each other but do not intersect with each other; the round seat can enable the support frame to slide up and down on the guide post when the fifth screw rod rotates.
Preferably, the fifth screw rod bracket is cross-shaped, a third threaded hole is formed in the middle of the cross-shaped bracket, and screw counter bores are formed in the 4 ends of the cross-shaped bracket.
Preferably, the middle parts of 4 sliding rods are respectively provided with a fourth threaded hole, the threads of the fourth threaded holes in two sliding rods are left-handed, the threads of the fourth threaded holes in the other two sliding rods are right-handed, the front half part of the third screw is provided with left-handed threads, the rear half part of the third screw is provided with right-handed threads, the left-handed threads in the third screw are provided with 1 sliding rod with the fourth threaded hole being left-handed, and the right-handed threads in the third screw are provided with 1 sliding rod with the fourth threaded hole being right-handed; the front half part of the fourth screw is provided with left-handed threads, the rear half part of the fourth screw is provided with right-handed threads, the left-handed threads in the fourth screw are provided with 1 slide bar with the left-handed threads of the fourth threaded hole, and the right-handed threads in the fourth screw are provided with 1 slide bar with the right-handed threads of the fourth threaded hole; the third screw rod is rotated, 2 sliding rods on the third screw rod can move on the third screw rod in opposite directions, the 4 sliding supports can also move along with the corresponding sliding rods, the fourth screw rod is rotated, the 2 sliding rods on the fourth screw rod can move on the fourth screw rod in opposite directions, and the 4 sliding supports can also move along with the corresponding sliding rods.
The invention has the beneficial effects that: when the die plate of the stamping die is connected and assembled by using the M8 hexagon socket head cap screws, by using the invention, the die plate of the stamping die is placed on the base, then the first screw and the second screw are rotated to ensure that the die plate is fixed at the right middle part of the base by the clamping plate, then the fifth screw is adjusted, at the moment, the supporting frame can slide and descend on the guide post, when the punching mark limiting block of the M8 hexagon socket head cap screws and the upper surface of the die plate are on the same horizontal plane, the punching mark limiting block of the M8 hexagon socket head cap screws in the 4 sliding supports are respectively contacted with 4 corners of the die plate by adjusting the third screw and the fourth screw, then the pull handle in the mark punching needle is rotated, at the moment, the mark punching needle can bounce downwards due to the acting force of the spring, the conical punch head in the mark punching needle can hit the concave die plate, thereby realizing the effect of marking; rotating the fifth screw rod after that, making braced frame up move, then taking out the mould board of beating the punctuation, put into another mould board of waiting to beat the punctuation after that, rotate the fifth screw rod again, make braced frame down move, because the position of 4 sliding support has been transferred when the last mould board punctuation, so when giving the mould board punctuation of same set of mould, need not to adjust the position of 4 sliding support again, so directly rotate the pull handle in the punctuation towards the needle, the punctuation towards the needle will be down bounced, can realize the quick punctuation effect of stamping die board screw hole.
Through the ingenious design of the structure, the problem that in the prior art, the step of marking the screw hole of the die plate by drawing a line and finding a point is complicated is solved, and the problems that time and labor are consumed and the working efficiency is low when a plurality of die plates of the same die are marked by using the same step are also solved.
Drawings
Fig. 1 is a perspective view of a screw hole marking device of a stamping die according to the present invention.
Fig. 2 is a cross-sectional view of a screw hole pointing device of a press die according to the present invention.
Fig. 3 is a perspective view of a base of a screw hole marking device of a stamping die according to the present invention.
Fig. 4 is a perspective view of a support frame in a screw hole marking device of a press die according to the present invention.
Fig. 5 is a perspective view of a clamp plate of a screw hole marking device of a stamping die according to the present invention.
Fig. 6 is a perspective view of a sliding bracket in a screw hole marking device of a stamping die according to the present invention.
Fig. 7 is a perspective view of another angle of the sliding bracket in the screw hole marking device of the punching die according to the present invention.
Fig. 8 is a perspective view of a structure of a marking pin in a screw hole marking device of a stamping die according to the present invention.
Fig. 9 is a perspective view of a circular base of a screw hole marking device of a stamping die according to the present invention.
Fig. 10 is a perspective view of a fifth screw bracket in a screw hole marking device of a press die according to the present invention.
Fig. 11 is a perspective view of a slide bar in a screw hole marking device of a stamping die according to the present invention.
Fig. 12 is a die plate assembly view of the press die.
Part numbers in the above figures: 1-base, 2-supporting frame, 3-clamping plate, 4-sliding support, 5-punctuation punch pin, 6-round seat, 7-fifth screw rod support, 8-sliding rod, 9-spring, 10-guide post, 11-first screw rod, 12-second screw rod, 13-third screw rod, 14-fourth screw rod, 15-fifth screw rod, 16-mould plate, 101-first screw rod support, 102-first screw rod fixing hole, 103-second screw rod support, 104-second screw rod fixing hole, 105-clamping plate chute, 106-support leg, 107-first threaded hole, 201-first support plate, 202-second support plate, 203-third screw rod fixing hole, 204-fourth screw rod fixing hole, 205-sliding rod first chute, 206-sliding rod second chute, 207-guide post sliding hole, 301-clamping block, 302-first sliding block, 303-second threaded hole, 401-second sliding block, 402-sliding hole, 403-punctuation support, 404-side support plate, 405-upper support plate, 406-lower support plate, 407-first sliding hole of a punctuation punch needle, 408-second sliding hole of the punctuation punch needle, 409-block sliding hole, 410-M12 hexagon socket head cap screw punching punctuation limiting block, 411-M10 hexagon socket head cap screw punching punctuation limiting block, 412-M8 hexagon socket head cap screw punching punctuation limiting block, 501-pull handle, 502-spring sliding rod, 503-spring snap ring, 504-punch rod, 505-conical punch head, 506-block, 601-bearing, 602-third screw rod through hole, 603-fourth screw rod through hole, 701-third screw hole, 702-screw countersunk hole and 801-fourth screw hole.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings: it should be understood that the preferred embodiments are illustrative of the invention only and are not limiting upon the scope of the invention.
As shown in fig. 1 to 12, a screw hole marking device for a stamping die comprises a marking device body, wherein the marking device body is composed of a die plate fixing assembly and a marking assembly, the die plate fixing assembly is composed of a base 1, a first screw 11, a second screw 12, 4 guide pillars 10 and 4 clamping plates 3, the 4 guide pillars 10 are installed at 4 corners of the base 1, the first screw 11 and the second screw 12 are perpendicular to each other and are installed at the bottom of the base 1 in a staggered manner, wherein the two clamping plates 3 are symmetrically installed between the base 1 and the first screw 11, and the two clamping plates 3 are symmetrically installed between the base 1 and the second screw 12; the punctuation assembly consists of a supporting frame 2, a third screw 13, a fourth screw 14, a fifth screw 15, a fifth screw support 7, a round seat 6, 4 sliding rods 8 and 4 sliding supports 4, wherein the fifth screw support 7 is installed between the upper ends of the 4 guide columns 10 through screws, the supporting frame 2 is installed between the 4 guide columns 10 and can slide on the 4 guide columns 10, the third screw 13 and the fourth screw 14 are vertically installed in the supporting frame 2 in a staggered manner, the round seat 6 is jointly arranged at the vertical position of the third screw 13 and the fourth screw 14, the fifth screw 15 is arranged between the round seat 6 and the fifth screw support 7, the sliding rods 8 which are parallel and symmetrical are 2 are jointly arranged between the third screw 13 and the supporting frame 2, the other sliding rods 8 which are parallel and symmetrical are arranged between the fourth screw 14 and the supporting frame 2, the adjacent sliding rods 8 are perpendicular to each other but not intersected, the sliding supports 4 are arranged between the adjacent sliding rods 8, and each sliding support 4 is internally provided with a punctuation punch needle 5.
Preferably, support legs 106 are arranged at 4 corners of the bottom of the base 1, the guide posts 10 are arranged at 4 corners of the upper portion, a first threaded hole 107 is arranged at the upper end of each guide post 10, 2 crossed clamping plate sliding grooves 105 are arranged in the middle of the base 1, first screw supports 101 are arranged at the lower ends of two opposite side surfaces of the base 1, a first screw fixing hole 102 is arranged in each first screw support 101, the first screw 11 is arranged between 2 first screw fixing holes 102, second screw supports 103 are arranged at the lower ends of the other two opposite side surfaces of the base 1, a second screw fixing hole 104 is arranged in each second screw support 103, and the second screw 12 is arranged between 2 second screw fixing holes 104.
Preferably, the support frame 2 is composed of 2 symmetrical and parallel first support plates 201 and 2 symmetrical and parallel second support plates 202, the 2 first support plates 201 and the 2 second support plates 202 are connected in pairs to form the rectangular support frame 2, each first support plate 201 is provided with a third screw fixing hole 203 and a slide bar first sliding groove 205, the third screw fixing hole 203 is located below the slide bar first sliding groove 205, the third screw 13 is arranged between the third screw fixing holes 203 of the 2 first support plates 201, 2 slide bars 8 are arranged in parallel and symmetrically between the slide bar first sliding grooves 205 of the 2 first support plates 201, each second support plate 202 is provided with a fourth screw fixing hole 204 and a slide bar second sliding groove 206, and the fourth screw fixing hole 204 is located above the slide bar second sliding groove 206, the fourth screw 14 is arranged between the fourth screw fixing holes 204 of the 2 second support plates 202, the 2 slide bars 8 are arranged between the slide bar second slide grooves 206 of the 2 second support plates 202 in parallel and symmetrically, and guide post slide holes 207 are arranged at the joints of the first support plate 201 and the second support plates 202.
Preferably, 4 clamping plates 3 are composed of clamping blocks 301 and first sliding blocks 302 and form a T shape, a second threaded hole 303 is formed in each first sliding block 302, threads of the second threaded holes 303 in two clamping plates 3 are left-handed, threads of the second threaded holes 303 in the other two clamping plates 3 are right-handed, the front half of each first screw 11 is provided with left-handed threads, the rear half of each first screw 11 is provided with right-handed threads, the left-handed threads of the second threaded holes 303 in the first screws 11 are 1 clamping plate 3 with left-handed threads, and the right-handed threads of the second threaded holes 303 in the first screws 11 are 1 clamping plate 3 with right-handed threads; the front half of the second screw 12 is provided with left-handed threads, the rear half of the second screw 12 is provided with right-handed threads, the left-handed threads in the second screw 12 are provided with 1 clamping plate 3 with the second threaded hole 303 being left-handed, and the right-handed threads in the second screw 12 are provided with 1 clamping plate 3 with the second threaded hole 303 being right-handed; the clamping plate 3 is used for fixing the mould plate 16, so that the mould plate 16 can be fixed on the base 1 in the middle.
Preferably, the sliding bracket 4 is composed of a second sliding block 401 and a punctuation mark support 403, the second sliding block 401 is provided with 2 sliding rod holes 402, the through hole directions of the 2 sliding rod holes 402 are perpendicular to each other but do not intersect, the punctuation mark support 403 is composed of 2 side supporting plates 404 which are connected to form an angle of 90 degrees, the upper ends of the 2 side supporting plates 404 are provided with an upper supporting plate 405, the middle part is provided with a lower supporting plate 406, the inner side of the bottom is provided with an M12 hexagon socket head cap screw punching punctuation limit block 410, an M10 hexagon socket head cap screw punching punctuation limit block 411 and an M8 hexagon head cap screw punching punctuation limit block 412 from bottom to top in sequence, the thickness of the M10 hexagon head screw punching punctuation limit block 411 is 2-3mm larger than that of the M12 hexagon head screw punching punctuation limit block 410 due to different specifications and sizes of the screw holes, the thickness of the M8 hexagon socket head cap screw punching punctuation limiting block 412 is 2-3mm greater than that of the M10 hexagon socket head cap screw punching punctuation limiting block 411, the upper support plate 405 is provided with a punctuation punch needle first sliding hole 407 and a fixture block sliding hole 409, the lower support plate 406 is provided with a punctuation punch needle second sliding hole 408, the punctuation punch needle 5 is arranged between the punctuation punch needle first sliding hole 407 and the punctuation punch needle second sliding hole 408, in order to ensure the stability of the die, the margin of 5mm is reserved from the circumference of the largest screw hole to the edge of the die at least, so the shortest distance from the M8 hexagon socket head cap screw punching punctuation limiting block 412 to the central axis of the punctuation punch needle 5 is greater than 11.5 mm.
Preferably, the marking punch needle 5 is provided with a conical punch 505, a punch 504, a spring retainer ring 503, a spring slide rod 502 and a pull handle 501 in sequence from bottom to top, the spring slide rod 502 is provided with a spring 9 and a retainer block 506, the spring 9 is positioned between the upper support plate 405 and the spring retainer ring 503 in the slide bracket 4, in order to ensure that the marking punch needle 5 can mark a clear concave point on the die plate 16, the hardness of the marking punch needle 5 is higher than that of the die plate 16, so the marking punch needle 5 is made of high-speed tool steel with good hot hardness and high compressive strength, and the hardness after quenching and tempering is more than 61 HRC.
Preferably, a bearing 601 is arranged above the circular base 6, a third screw rod through hole 602 and a fourth screw rod through hole 603 are arranged on the annular surface of the circular base 6, and the through holes of the third screw rod through hole 602 and the fourth screw rod through hole 603 are perpendicular to each other but do not intersect each other; the circular seat 6 is used for enabling the support frame 2 to slide up and down on the guide post 10 when the fifth screw 15 is rotated.
Preferably, the fifth screw bracket 7 is cross-shaped, a third threaded hole 701 is formed in the middle of the cross-shape, and screw countersunk holes 702 are formed in the 4 ends of the cross-shape.
Preferably, the middle parts of the 4 sliding rods 8 are provided with fourth threaded holes 801, the threads of the fourth threaded holes 801 in the two sliding rods 8 are left-handed threads, the threads of the fourth threaded holes 801 in the other two sliding rods 8 are right-handed threads, the front half of the third screw 13 is provided with left-handed threads, the rear half of the third screw 13 is provided with right-handed threads, the left-handed threads in the third screw 13 are provided with 1 sliding rod 8 with the fourth threaded hole 801 being left-handed threads, and the right-handed threads in the third screw 13 are provided with 1 sliding rod 8 with the fourth threaded hole 801 being right-handed threads; the front half of the fourth screw 14 is provided with left-handed threads, the rear half of the fourth screw 14 is provided with right-handed threads, the left-handed threads in the fourth screw 14 are provided with 1 slide bar 8 with left-handed threads of the fourth threaded hole 801, and the right-handed threads in the fourth screw 14 are provided with 1 slide bar 8 with right-handed threads of the fourth threaded hole 801; the third screw 13 is rotated to enable 2 sliding rods 8 on the third screw 13 to move on the third screw 13 in opposite directions, 4 sliding brackets 4 also move along the corresponding sliding rods 8, and the fourth screw 14 is rotated to enable 2 sliding rods 8 on the fourth screw 14 to move on the fourth screw 14 in opposite directions, 4 sliding brackets 4 also move along the corresponding sliding rods 8.
When the die plate 16 of the punching die is connected and assembled by using M8 hexagon socket head cap screws, according to the present invention, the die plate 16 of the punching die is placed on the base 1, then the first screw 11 and the second screw 12 are rotated to fix the die plate 16 on the base 1 by the clamping plate 3, then the support frame 2 is lowered by adjusting the fifth screw 15, which slides on the guide post 10, when the punch mark stopper 412 of the M8 hexagon socket head cap screws is lowered to be on the same horizontal plane with the upper surface of the die plate 16, the punch mark stopper 412 of the M8 hexagon socket head cap screws in the 4 sliding supports 4 is respectively contacted with 4 corners of the die plate 16 by adjusting the third screw 13 and the fourth screw 14, and then the pull handle 501 in the punch needle 5 is rotated, at which time the punch needle 5 will be sprung down due to the acting force of the spring 9, the conical punch pin 505 in the punch needle 5 will hit the concave die plate 16, thereby realizing the effect of punctuation.
Then rotate the fifth screw 15, make braced frame 2 up move, then take out the mould board 16 of beating the punctuation, put into another mould board 16 of waiting to beat the punctuation, rotate the fifth screw 15 again, make braced frame 2 down move, because the position of 4 sliding support 4 has been transferred when the punctuation of the upper die plate 16, so when giving the punctuation of the mould board 16 of the same set of mould, need not to adjust the position of 4 sliding support 4 again, so directly rotate handle 501 in the punctuation punch pin 5, punctuation punch pin 5 will be down flicked, can realize the quick punctuation effect of 16 screw holes of punching press mould board.
The above steps may be repeated to mark the screw holes of the other mold plates 16.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various changes and modifications without departing from the inventive concept of the present invention, and all such changes and modifications are within the scope of the present invention.
Claims (8)
1. A screw hole marking device of a stamping die comprises a marking device body and is characterized in that the marking device consists of a die plate fixing assembly and a marking assembly, the die plate fixing assembly consists of a base, a first screw rod, a second screw rod, 4 guide pillars and 4 clamping plates, the 4 guide pillars are arranged at 4 corners of the base, the first screw rod and the second screw rod are mutually vertical and are arranged at the bottom of the base in a staggered manner, the two clamping plates are mutually symmetrically arranged between the base and the first screw rod, and in addition, the two clamping plates are mutually symmetrically arranged between the base and the second screw rod; the punctuation assembly consists of a supporting frame, a third screw rod, a fourth screw rod, a fifth screw rod bracket, a round seat, 4 sliding rods and 4 sliding brackets, wherein the fifth screw rod bracket is arranged between the upper ends of the 4 guide posts through screws, the supporting frame is arranged between the 4 guide posts and can slide on the 4 guide posts, the third screw rod and the fourth screw rod are mutually vertical and are arranged in the supporting frame in a staggered manner, the round seat is jointly arranged at the mutually vertical positions of the third screw rod and the fourth screw rod, the fifth screw rod is arranged between the round seat and the fifth screw rod bracket, 2 parallel and symmetrical sliding rods are jointly arranged between the third screw rod and the supporting frame, and the other 2 parallel and symmetrical sliding rods are jointly arranged between the fourth screw rod and the supporting frame, the adjacent sliding rods are perpendicular to each other but not intersected, the sliding supports are arranged between the adjacent sliding rods, and a punctuation punch needle is arranged in each sliding support; the sliding support is composed of a second sliding block and a punctuation support, wherein 2 sliding rod sliding holes are arranged in the second sliding block, the through hole directions of the 2 sliding rod sliding holes are mutually vertical but do not intersect, the punctuation support is composed of 2 side supporting plates which are connected to form an angle of 90 degrees, the upper ends of the 2 side supporting plates are jointly provided with an upper supporting plate, the middle parts of the 2 side supporting plates are jointly provided with a lower supporting plate, the inner side of the bottom part is sequentially provided with an M12 inner hexagonal screw punching punctuation limiting block, an M10 inner hexagonal screw punching punctuation limiting block and an M8 inner hexagonal screw punching punctuation limiting block from bottom to top, the thickness of the M10 inner hexagonal screw punching punctuation limiting block is 2-3mm larger than that of the M12 inner hexagonal screw punching punctuation limiting block, the thickness of the M8 inner hexagonal screw punching punctuation limiting block is 2-3mm larger than that of the M10 inner hexagonal screw punching punctuation limiting block, and a punctuation punch needle first sliding hole and a clamping block are arranged in the upper supporting plate, the lower support plate is provided with a second sliding hole of the marking point punching needle, the marking point punching needle is arranged between the first sliding hole of the marking point punching needle and the second sliding hole of the marking point punching needle, and the shortest distance from the M8 hexagon socket head cap screw punching marking point limiting block to the central shaft of the marking point punching needle is larger than 11.5 mm.
2. The punching die screw hole marking device according to claim 1, wherein support legs are disposed at 4 corners of the bottom of the base, the guide pillars are disposed at 4 corners of the upper portion of the base, a first threaded hole is disposed at an upper end of each guide pillar, 2 clamping plate sliding grooves intersecting to form a cross shape are disposed in the middle of the base, first screw supports are disposed at lower ends of two opposite side surfaces of the base, a first screw fixing hole is disposed in each first screw support, the first screw is disposed between 2 first screw fixing holes, second screw supports are disposed at lower ends of two opposite side surfaces of the other pair of the base, a second screw fixing hole is disposed in each second screw support, and the second screw is disposed between 2 second screw fixing holes.
3. The screw hole marking device of punching die according to claim 2, wherein the supporting frame is composed of 2 symmetrical and parallel first supporting plates and 2 symmetrical and parallel second supporting plates, the 2 first supporting plates and the 2 second supporting plates are connected in pairs to form the rectangular supporting frame, each first supporting plate is provided with a third screw fixing hole and a first sliding chute of a sliding rod, the third screw fixing hole is located below the first sliding chute of the sliding rod, the third screw is arranged between the third screw fixing holes of the 2 first supporting plates, the 2 sliding rods are symmetrically arranged between the first sliding chutes of the sliding rods of the 2 first supporting plates, each second supporting plate is provided with a fourth screw fixing hole and a second sliding chute of the sliding rod, and the fourth screw fixing hole is located above the second sliding chute of the sliding rod, the fourth screw rod is arranged between the fourth screw rod fixing holes of the 2 second supporting plates, 2 sliding rods are arranged between the sliding rod second sliding grooves of the 2 second supporting plates in parallel and symmetrically, and guide pillar sliding holes are formed in the joints of the first supporting plates and the second supporting plates.
4. The punching die screw hole marking device according to claim 3, wherein 4 clamping plates are composed of a clamping block and a first sliding block and form a T shape, a second threaded hole is formed in the first sliding block, threads of the second threaded hole in the two clamping plates are left-handed, threads of the second threaded hole in the other two clamping plates are right-handed, a left-handed thread is arranged in the front half of the first screw, a right-handed thread is arranged in the rear half of the first screw, the threads of the second threaded hole in the left-handed thread in the first screw are 1 clamping plate with left-handed thread, and the threads of the second threaded hole in the right-handed thread in the first screw are 1 clamping plate with right-handed thread; the first half of the second screw rod is provided with left-handed threads, the second half of the second screw rod is provided with right-handed threads, the left-handed threads in the second screw rod are provided with 1 clamping plate with the left-handed threads in the second screw hole, and the right-handed threads in the second screw rod are provided with 1 clamping plate with the right-handed threads in the second screw hole.
5. The screw hole marking device of the stamping die as claimed in claim 4, wherein the marking punch pin is provided with a conical punch, a punch rod, a spring snap ring, a spring slide rod and a pull handle in sequence from bottom to top, the spring slide rod is provided with a spring and a clamp block, the spring is positioned between an upper support plate and the spring snap ring in the sliding support, the punch pin is made of high-speed tool steel with good heat hardness and high pressure resistance, and the hardness after quenching and tempering is more than 61 HRC.
6. The punching die screw hole punctuation device of claim 5, characterized in that a bearing is arranged above the circular seat, a third screw rod via hole and a fourth screw rod via hole are arranged on the annular surface of the circular seat, and the through holes of the third screw rod via hole and the fourth screw rod via hole are mutually perpendicular but not intersected.
7. The stamping die screw hole punctuation device of claim 6, wherein the fifth screw bracket is cross-shaped, the middle of the cross-shaped is provided with a third threaded hole, and 4 ends of the cross-shaped are provided with screw counter bores.
8. The punching die screw hole marking device according to claim 7, wherein a fourth threaded hole is formed in the middle of each of 4 sliding rods, threads of the fourth threaded holes in two of the sliding rods are left-handed threads, threads of the fourth threaded holes in the other two sliding rods are right-handed threads, the first half of the third screw rod is provided with left-handed threads, the second half of the third screw rod is provided with right-handed threads, the left-handed threads in the third screw rod are provided with 1 sliding rod with the fourth threaded hole, and the right-handed threads in the third screw rod are provided with 1 sliding rod with the fourth threaded hole with the right-handed threads; the first half of the fourth screw is provided with left-handed threads, the second half of the fourth screw is provided with right-handed threads, the left-handed threads in the fourth screw are provided with 1 slide bar with the fourth threaded hole being left-handed, and the right-handed threads in the fourth screw are provided with 1 slide bar with the fourth threaded hole being right-handed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010542035.3A CN111659755B (en) | 2020-06-15 | 2020-06-15 | Screw hole marking device of stamping die |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010542035.3A CN111659755B (en) | 2020-06-15 | 2020-06-15 | Screw hole marking device of stamping die |
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| CN111659755B true CN111659755B (en) | 2022-03-29 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US3110430A (en) * | 1960-03-09 | 1963-11-12 | Martin Marietta Corp | Apparatus for threading wire into a machine |
| DE10257532A1 (en) * | 2002-12-10 | 2004-06-24 | Borries Markier-Systeme Gmbh | Marking device for applying matrix codes has device for presetting higher current during acceleration phase |
| ITTO20130492A1 (en) * | 2013-06-14 | 2014-12-15 | Cometo Di Tocchetti Pietro & C S N C | GROUP FOR MARKING AND CUTTING OF WIRES, AND MACHINE INCLUDING SUCH GROUP |
| CN107685229B (en) * | 2017-07-20 | 2019-10-18 | 阮霞伟 | A kind of wrist-watch threaded cap provision for disengagement |
| CN107900248A (en) * | 2017-12-05 | 2018-04-13 | 贵港市瑞成科技有限公司 | A kind of stripper plate installation auxiliary device in non-guide stamping die |
| CN107891476A (en) * | 2017-12-29 | 2018-04-10 | 侯如升 | A kind of adjustable perforating device for leather processing |
| CN207900078U (en) * | 2018-02-09 | 2018-09-25 | 山东红宝自动化有限公司 | A kind of automation lock screw marking equipment |
| CN108656420A (en) * | 2018-07-23 | 2018-10-16 | 贵港市厚顺信息技术有限公司 | A kind of silica gel mould pouring molding device of surfboard fin |
| CN109500222A (en) * | 2019-01-30 | 2019-03-22 | 胡月明 | A kind of punching processing die apparatus |
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Effective date of registration: 20220307 Address after: 250400 No. 216, Wenhua street, Jinshui street, industrial park, Pingyin County, Jinan City, Shandong Province Applicant after: Jinan Hongcheng Machinery Fittings Co.,Ltd. Address before: 536000 building B2, Yinhe city science and technology industry city, Haicheng District, Beihai City, Guangxi Zhuang Autonomous Region Applicant before: BEIHAI ZHIYI ELECTRONIC TECHNOLOGY Co.,Ltd. |
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