CN219805226U - Stamping die for wooden house fittings - Google Patents

Abstract

The utility model relates to a stamping die for log cabin accessories, which relates to the field of production and manufacturing of log cabin accessories, and comprises an upper die holder and a lower die holder, wherein an upper connecting hole stamping piece, an upper scale hole stamping piece and an upper positioning hole stamping piece are arranged on the lower surface of the upper die holder; the upper connection Kong Chongjian and the lower connection hole punching piece are matched together to punch connection holes at two ends of the sheet material belt; the upper graduation Kong Chongjian and the lower graduation hole punching piece are matched together to mark graduation marks and graduation marks on the sheet material belt, and meanwhile graduation holes are punched; the upper positioning Kong Chongjian and the lower positioning hole punching piece are matched together to punch the positioning holes of the sheet material belt. According to the utility model, single punching is changed into continuous punching, and the processing and forming of the wooden house fittings can be realized by only one set of die, so that the production efficiency of the wooden house fittings is improved, meanwhile, the number of occupied punches and workers in the processing and manufacturing process of the wooden house fittings is reduced, and the manual output cost is further reduced.

Description

Stamping die for wooden house fittings

Technical Field

The utility model relates to the field of manufacturing of wooden house accessories, in particular to a stamping die for wooden house accessories.

Background

With the development of die technology and materials, more and more parts are produced by stamping dies, and some plate-shaped parts are usually obtained by a cold stamping method, wherein the stamping dies are special technological equipment for processing materials into parts in cold stamping; stamping is a process in which a material is subjected to separation or plastic deformation at room temperature using a die mounted on a press, thereby obtaining a desired part.

At present, a fitting required for building a wooden house foundation is designed, referring to fig. 1, connecting holes need to be formed at two end parts of a sheet material belt, scale marks and scale marks are marked in the middle part, scale holes need to be formed in each corresponding scale, and positioning holes need to be formed in the middle part.

In the prior art, in the production and manufacturing process of the wooden house accessory, the sheet-shaped material belt is required to be cut firstly and divided into the sizes meeting the requirements, then the sheet-shaped material belt is subjected to stamping treatment by adopting a single stamping die, namely one working procedure, namely one die, and after each working procedure is finished, the sheet-shaped material belt is required to be manually collected so as to be subjected to the next working procedure.

In the stamping process of the wooden house fittings, a connecting hole is formed at one end of a sheet material belt by using a connecting hole punching die, then the sheet material belt is reversely arranged, and the connecting hole is formed at the other end by using the same set of connecting hole punching die; after the connection hole punching is finished, a positioning hole punching die and a scale hole punching die are used for respectively forming a positioning hole and a scale hole; and marking scale lines and scale marks on the sides corresponding to the scale holes, thereby completing the production and manufacture of the wooden house fittings.

In the above process, when each die equipment is used, a special person is required to watch at the same time to ensure the quality of die processing, and simultaneously collect the workpiece after single punching, so that the workpiece is applied to the next process, thus the number of punches and workers occupied by the mode is large, the manual output cost is high, and meanwhile, the production efficiency is low.

Disclosure of Invention

In order to solve the problems that more punches and workers are needed to be occupied in the production and manufacturing process of wooden house fittings, the manual output cost is high, and the production efficiency is low, the utility model provides a stamping die for wooden house fittings.

The stamping die for the log cabin accessories provided by the utility model adopts the following technical scheme:

the stamping die for the log cabin accessory is suitable for stamping a sheet material belt out of the log cabin accessory and comprises an upper die holder and a lower die holder, wherein the upper die holder and the lower die holder are aligned relatively and do opening and closing movements with each other, an upper connecting hole stamping part, an upper scale hole stamping part and an upper positioning hole stamping part are arranged on the lower surface of the upper die holder, and a lower connecting hole stamping part, a lower scale hole stamping part and a lower positioning hole stamping part are arranged on the upper surface of the lower die holder; the upper connection Kong Chongjian and the lower connection hole punching piece are matched together to punch connection holes at two ends of the sheet material belt; the upper scale Kong Chongjian and the lower scale hole punching piece are matched with each other to mark scale marks and scale marks on the sheet material belt, and meanwhile scale holes are punched; the upper positioning Kong Chongjian and the lower positioning hole punching piece are matched together to punch the positioning holes of the sheet material belt.

By adopting the technical scheme, when a workpiece is required to be molded, an operator installs an upper die holder and a lower die holder in the existing punching machine, the upper die holder is positioned above, the lower die holder is positioned below, then a sheet material belt is placed on the lower die holder, the sheet material belt advances along the directions of a lower scale hole punching piece, a lower connecting hole punching piece and a lower positioning hole punching piece, and simultaneously the upper scale hole punching piece, the upper connecting hole punching piece and the upper positioning hole punching piece are punched; the upper graduation Kong Chongjian and the lower graduation hole punching piece are matched together to punch graduation holes of the sheet material belt, graduation marks are punched on the side of the corresponding graduation holes, and graduation marks are punched on the sheet material belt; then punching a connecting hole at the end part of the sheet-shaped material belt through the joint cooperation of the upper connecting Kong Chongjian and the lower connecting hole punching piece; along with the continuous movement of the sheet material belt, the forming of the sheet material belt positioning holes is completed under the combined action of the upper positioning Kong Chongjian and the lower positioning hole punching pieces, so that the integral stamping forming of the sheet material belt is completed, and the sheet material belt subjected to the stamping treatment can be cut later, so that a single log cabin accessory is formed; through the arrangement, the stamping forming of the wooden house fittings can be realized by only one set of die, single stamping is changed into continuous stamping, the production efficiency of the wooden house fittings is improved, meanwhile, the number of occupied punches and workers in the processing and manufacturing process of the wooden house fittings is reduced, and the labor output cost is further reduced.

Optionally, the upper connecting hole punching piece comprises a connecting hole pressing plate arranged on the upper die holder, and the connecting hole pressing plate is provided with a connection Kong Yatou; the lower connecting hole punching piece comprises a connection Kong Chongtai arranged on the lower die holder, a connecting hole through hole is formed in the connecting hole punching table, and the connection Kong Yatou can be inserted into the connecting hole through hole.

Through adopting above-mentioned technical scheme, place the slice material area on punching a hole the platform, the connecting hole clamp plate is located slice material area top this moment, upper die base and die holder compound die, upper die base drive connecting hole clamp plate and connecting hole pressure head to the direction removal that the connecting hole towards the platform, until the connecting hole pressure head peg graft in the connecting hole through-hole to accomplish the shaping of punching a hole to slice material area connecting hole, the waste material that the connecting hole pressure head punched drops from the connecting hole through-hole simultaneously.

Optionally, the connection Kong Yatou is provided with two groups on the connection hole pressing plate, and the number and positions of the connection hole through holes are consistent with those of the connection hole pressing head.

By adopting the technical scheme, the forming of the two groups of connecting holes can be completed through one-time stamping.

Optionally, a cutting press head is arranged between the two groups of connecting hole press heads, and a cutting through hole for plugging the cutting press heads is arranged on the connecting hole punching table.

By adopting the technical scheme, when the connecting hole pressure head presses down the formed connecting hole, the sheet material belt is cut off, so that the sheet material belt after the stamping treatment is finished is not required to be cut, and a single wooden house accessory finished product can be obtained.

Optionally, the upper scale hole punching piece comprises a scale Kong Yaban arranged on the upper die holder, and a scale Kong Yatou is arranged on the scale hole pressing plate; the lower scale hole punching piece comprises scales Kong Chongtai arranged on the lower die holder, scale hole through holes are formed in the scale hole punching table, and scales Kong Yatou can be inserted into the scale hole through holes.

Through adopting above-mentioned technical scheme, when slice material area is located down on the scale hole punch platform, upper die base and die holder compound die, upper die base drive scale Kong Yaban and scale Kong Yatou to the direction of scale hole punch platform remove until the scale hole pressure head peg graft in the scale hole through-hole to accomplish the shaping of punching a hole to slice material area scale hole, the waste material that scale Kong Yatou punched drops from the scale hole through-hole simultaneously.

Optionally, the scale hole punching platform is provided with scale protrusions and mark protrusions, and when the scale Kong Yatou is inserted into the scale hole through hole, the scale Kong Yaban compresses the sheet material belt on the scale hole punching platform.

Through adopting above-mentioned technical scheme, when slice material area is located down on the scale hole punch platform, upper die base and die holder compound die, upper die base drive scale Kong Yaban and scale Kong Yatou to the direction removal of scale hole punch platform, scale Kong Yatou inserts in the scale hole through-hole to the scale hole of shaping work piece, simultaneously scale Kong Yaban compresses tightly slice material area on the scale hole punch platform, thereby punches out the scale mark and the scale mark of slice material area, accomplishes the shaping of scale mark and scale mark from this.

Optionally, the upper positioning hole punch comprises a positioning Kong Yaban arranged on the upper die holder, and a positioning Kong Yatou is arranged on the positioning hole pressing plate; the lower locating hole punching piece comprises a locating Kong Chongtai arranged on the lower die holder, a locating hole through hole is formed in the locating hole punching table, and the locating Kong Yatou can be inserted into the locating hole through hole.

Through adopting above-mentioned technical scheme, when slice material area is located down the locating hole and dashes the bench, upper die base and die holder compound die, upper die base drive locating hole clamp plate and locating hole pressure head to the direction that the locating hole dashes the bench move, until the locating hole pressure head peg graft in the locating hole through-hole to accomplish the shaping of punching a hole to slice material area locating hole, the waste material of location Kong Yatou punching drops from the locating hole through-hole simultaneously.

Optionally, the locating hole dashes and is provided with two guide holders on the platform, has all seted up the guide way on two guide holders, and the both sides of slice material area are located two respectively in the guide way and respectively with two guide holder contact.

Through adopting above-mentioned technical scheme, play the guide effect through the sheet material area of guide holder to the location in-process of punching a hole, prevent that the sheet material area from taking place to remove when carrying out the processing of punching a hole to lead to the locating hole after the shaping to appear the deviation, improve the accuracy of processing of punching a hole in location from this.

Optionally, a matching groove for inserting the two guide seats is formed in the positioning hole pressing plate.

By adopting the technical scheme, the upper die base and the lower die base are matched, and the guide seat can be inserted into the guide groove, so that the distance between the positioning hole pressing plate and the sheet-shaped material belt on the positioning hole punching table is shortened, and the stability in the punching process is improved.

Optionally, two sets of limiting tables are disposed on the lower die holder, one set of limiting tables is disposed between the lower connection Kong Chongjian and the lower scale hole punching member, and the other set of limiting tables is disposed between the lower scale Kong Chongjian and the lower positioning hole punching member.

Through adopting above-mentioned technical scheme, because slice material area overall length is longer, can play the guide effect to the slice material area of punching press in-process through the spacing platform, prevent slice material area at the in-process of removing the punching press, the skew of position appears, improve the precision of punching press processing from this.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. when a workpiece needs to be molded, an operator installs an upper die holder and a lower die holder in an existing punching machine, the upper die holder is positioned above, the lower die holder is positioned below, a sheet material belt is placed on the lower die holder, the sheet material belt moves along the directions of a lower scale hole punching piece, a lower connecting hole punching piece and a lower positioning hole punching piece, and simultaneously the upper scale hole punching piece, the upper connecting hole punching piece and the upper positioning hole punching piece are punched; the upper graduation Kong Chongjian and the lower graduation hole punching piece are matched together to punch graduation holes of the sheet material belt, graduation marks are punched on the side of the corresponding graduation holes, and graduation marks are punched on the sheet material belt; then punching a connecting hole at the end part of the sheet-shaped material belt through the joint cooperation of the upper connecting Kong Chongjian and the lower connecting hole punching piece; along with the continuous movement of the sheet material belt, the forming of the sheet material belt positioning holes is completed under the combined action of the upper positioning Kong Chongjian and the lower positioning hole punching pieces, so that the integral stamping forming of the sheet material belt is completed, and the sheet material belt subjected to the stamping treatment can be cut later, so that a single log cabin accessory is formed; through the arrangement, the stamping forming of the wooden house fittings can be realized by only one set of die, the single stamping is changed into the continuous stamping, the production efficiency of the wooden house fittings is improved, meanwhile, the number of occupied punches and workers in the processing and manufacturing process of the wooden house fittings is reduced, and the manual output cost is further reduced;

2. the whole length of slice material area is longer, can play the guide effect to the slice material area of punching press in-process through the spacing platform, prevents slice material area at the in-process of removal punching press, appears the skew in position, improves the precision of punching press processing from this.

Drawings

FIG. 1 is a schematic view of a wooden house accessory in an embodiment of the present utility model;

fig. 2 is a schematic structural view of a stamping die for log cabin accessories in an embodiment of the utility model;

FIG. 3 is a schematic view of the upper die holder of FIG. 2;

FIG. 4 is another angular schematic view of the upper die holder of FIG. 2, primarily for illustrating the configuration of the mating slot;

FIG. 5 is a schematic view of the lower die holder of FIG. 2 with the web positioned on the lower die holder;

FIG. 6 is a schematic view of the lower die holder of FIG. 2, with the web not on the lower die holder;

fig. 7 is an enlarged view of a portion a in fig. 6.

Reference numerals illustrate: 1. an upper die holder; 2. a lower die holder; 3. an upper connecting hole punching piece; 31. a connection Kong Yaban; 32. a connection Kong Yatou; 33. cutting off the pressure head; 4. punching a scale hole; 41. a scale Kong Yaban; 42. a scale Kong Yatou; 5. an upper positioning hole punching piece; 51. positioning Kong Yaban; 52. positioning Kong Yatou; 6. a lower connecting hole punching piece; 61. a connection Kong Chongtai; 62. a connecting hole through hole; 63. cutting off the through hole; 7. punching a lower scale hole; 71. a scale Kong Chongtai; 72. a scale hole through hole; 73. a scale protrusion; 74. a marking protrusion; 8. a lower positioning hole punching piece; 81. positioning hole punching table; 82. a positioning hole through hole; 9. a guide groove; 10. a guide seat; 11. a mating groove; 12. a limiting table; 13. a direction limiting groove; 14. a positioning rod; 15. a positioning cylinder; 16. positioning holes; 17. a sheet-like material strip; 18. a connection hole; 19. scale marks; 20. a scale mark; 21. and a scale hole.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-7.

Referring to fig. 1, the existing accessory required for building the wooden house foundation is formed by stamping a sheet material belt 17, a plurality of connecting holes 18 are formed in two end portions of a single sheet material belt 17, scale marks 19 and scale marks 20 are marked in the middle portion, scale holes 21 are correspondingly formed in each corresponding scale, and a plurality of positioning holes 16 are formed in the middle portion.

The embodiment of the utility model discloses a stamping die for wooden house fittings, which is suitable for stamping sheet material strips 17 out of wooden house fittings. Referring to fig. 2, the stamping die for the log cabin accessory comprises an upper die holder 1 and a lower die holder 2, wherein the upper die holder 1 and the lower die holder 2 are aligned relatively and perform opening and closing movements with each other, an upper scale hole stamping 4, an upper connecting hole stamping 3 and an upper positioning hole stamping 5 are sequentially arranged on the lower surface of the upper die holder 1 along the advancing direction of a sheet material belt 17, and a lower scale Kong Chongjian, a lower connecting hole stamping 6 and a lower positioning hole stamping 8 are sequentially arranged on the upper surface of the lower die holder 2 along the advancing direction of the sheet material belt 17; the sheet material belt 17 moves along the directions of the upper scale hole punching piece 4, the upper connecting hole punching piece 3 and the upper positioning hole punching piece 5, and simultaneously, the lower scale Kong Chongjian 7, the lower connecting hole punching piece 6 and the lower positioning hole punching piece 8 punch the sheet material belt 17; the upper connecting hole punching part 3 and the lower connecting hole punching part 6 are matched together to punch connecting holes 18 at two ends of the sheet material belt 17; the upper scale hole punching part 4 and the lower scale hole punching part 7 are matched together to mark scales on the sheet material belt 17 and punch scale holes 21 at the same time; the upper locating hole punching part 5 and the lower locating hole punching part 8 are matched together to punch locating holes 16 of the sheet-shaped material belt 17, so that the stamping processing of the log cabin fittings is completed.

Referring to fig. 2, a positioning rod 14 is arranged on the lower die holder 2, a positioning cylinder 15 is arranged on the upper die holder 1, and the positioning rod 14 is positioned in the positioning cylinder 15 and is coaxially and slidably connected with the positioning cylinder 15; in the die separation and die assembly processes of the upper die holder 1 and the lower die holder 2, the positioning rod 14 is always positioned in the positioning cylinder 15, so that the accuracy in die assembly is improved, the accurate matching of the upper connecting hole punching part 3 and the lower connecting hole punching part 6, the accurate matching of the upper scale hole punching part 4 and the lower scale hole punching part 7 and the accurate matching of the upper positioning hole punching part 5 and the lower positioning hole punching part 8 are ensured, and the deviation of a workpiece after processing and forming caused by deviation in die assembly is avoided.

Referring to fig. 3 and 4, the upper scale hole punch 4 includes scales Kong Yaban 41 provided on the upper die holder 1, and scales Kong Yatou 42 are provided on the scale hole pressing plate 41; referring to fig. 5 and 6, the lower scale hole punch 7 includes a scale Kong Chongtai 71 disposed on the lower die holder 2, a scale hole through hole 72 is formed on the scale Kong Chongtai 71, and the scale hole pressing head 42 can be inserted into the scale hole through hole 72; the scale Kong Chongtai is provided with a scale bulge 73 and a mark bulge 74, and when the scale Kong Yatou 42 is inserted into the scale hole through hole 72, the scale Kong Yaban 41 presses the sheet material belt 17 onto the scale Kong Chongtai 71; when the sheet material belt 17 is positioned on the lower scale Kong Chongtai 71, the upper die holder 1 and the lower die holder 2 are clamped, the upper die holder 1 drives the scales Kong Yaban 41 and the scales Kong Yatou to move towards the scale Kong Chongtai 71 until the scales Kong Yatou 42 are inserted into the scale hole through holes 72, so that punching and forming of the scale holes 21 on the sheet material belt 17 are completed, and waste punched by the scales Kong Yatou 42 falls from the scale hole through holes 72; simultaneously, the scales Kong Yaban 41 press the sheet material belt 17 on the scales Kong Chongtai 71, so that the scale marks 20 and the scale marks 19 of the sheet material belt 17 are punched, and the forming of the scale marks 20 and the scale marks 19 is completed.

Referring to fig. 3 and 4, the upper connecting hole punch 3 includes a connection Kong Yaban 31 provided on the upper die holder 1, two sets of connections Kong Yatou are provided on the connecting hole pressing plate 31, and a cutting press 33 is provided between the two sets of connecting hole press heads 32; referring to fig. 5 and 6, the lower connecting hole 18 includes a connection Kong Chongtai 61 disposed on the lower die holder 2, two groups of connecting hole through holes 62 are formed on the connection Kong Chongtai, and two groups of connections Kong Yatou 32 can be inserted into the corresponding connecting hole through holes 62 respectively; the connection Kong Chongtai is further provided with a cutting through hole 63, and the cutting ram 33 can be inserted into the cutting through hole 63. When the sheet material belt 17 moves to the lower connection Kong Chongtai 61, the connecting hole pressing plate 31 is positioned above the sheet material belt 17, the upper die holder 1 and the lower die holder 2 are clamped, the upper die holder 1 drives the connection Kong Yaban and the connecting hole pressing head 32 to move towards the direction of the connection Kong Chongtai 61 until the connection Kong Yatou is inserted into the connecting hole through hole 62, so that punching forming of the connecting hole 18 of the sheet material belt 17 is completed, and meanwhile, waste punched by the connecting hole pressing head 32 falls from the connecting hole through hole 62; the connecting hole pressing head 32 presses down the connecting hole 18 and cuts off the sheet material belt 17, so that the sheet material belt 17 after the punching is finished can obtain a single wooden house accessory finished product without cutting.

Referring to fig. 6 and 7, a set of limiting tables 12 is arranged between the connection Kong Chongtai 61 and the scale hole punching table 71, the set of limiting tables 12 comprises two limiting tables 12, the two limiting tables 12 are oppositely arranged, the limiting grooves 13 are respectively formed in the two limiting tables 12, and two sides of the sheet material belt 17 are respectively positioned in the two limiting grooves 13 and respectively contacted with the two limiting tables 12; the limiting table 12 can play a role in guiding the sheet material belt 17 in the stamping process, so that the sheet material belt 17 is prevented from shifting in the moving stamping process, and the stamping accuracy is improved.

Referring to fig. 3 and 4, the upper positioning hole punching member 5 includes a positioning Kong Yaban 51 provided on the upper die holder 1, a positioning Kong Yatou 52 is provided on the positioning hole pressing plate 51, and a plurality of matching grooves 11 are provided on the positioning hole pressing plate 51; referring to fig. 5 and 6, the lower positioning hole punching member 8 includes a positioning hole punching table 81 disposed on the lower die holder 2, a positioning hole through hole 82 is formed on the positioning hole punching table 81, and the positioning hole pressing head 52 can be inserted into the positioning hole through hole 82; a plurality of guide seats 10 are arranged on the positioning hole punching table 81, each guide seat 10 can be respectively inserted into the corresponding matching groove 11, the guide seats 10 are provided with guide grooves 9, and the guide grooves 9 can guide the sheet-shaped material belt 17 on the positioning hole punching table 81; when the sheet material belt 17 is positioned on the lower positioning hole punching table 81, the upper die holder 1 and the lower die holder 2 are clamped, and the upper die holder 1 drives the positioning Kong Yaban and the positioning Kong Yatou to move towards the positioning Kong Chongtai 81 until the positioning Kong Yatou is inserted into the positioning hole through hole 82, so that punching and forming of the positioning hole 16 on the sheet material belt 17 are completed, and meanwhile, the waste punched by the positioning Kong Yatou falls from the positioning hole through hole 82.

Referring to fig. 6 and 7, a set of limiting tables 12 is also disposed between the connection Kong Chongtai 61 and the positioning hole punching table 81, the set of limiting tables 12 includes two limiting tables 12, the two limiting tables 12 are disposed opposite to each other, and the limiting grooves 13 are formed in the two limiting tables 12, and two sides of the sheet material belt 17 are respectively located in the two limiting grooves 13 and respectively contact with the two limiting tables 12.

The embodiment of the utility model provides a stamping die for log cabin accessories, which is implemented by the following principles: when a workpiece needs to be molded, an operator installs the upper die holder 1 and the lower die holder 2 in an existing punching machine, the upper die holder 1 is positioned above, the lower die holder 2 is positioned below, the sheet material belt 17 is placed on the lower die holder 2, the sheet material belt 17 advances along the directions of the lower graduation Kong Chongjian, the lower connecting hole punching piece 6 and the lower positioning hole punching piece 8, and simultaneously the upper graduation hole punching piece 4, the upper connecting hole punching piece 3 and the upper positioning hole punching piece 5 are punched; the upper scale hole punching piece 4 and the lower scale hole punching piece 7 are matched together to punch scale holes 21 of the sheet material belt 17, scale marks 19 are punched on the sides of the corresponding scale holes 21, and scale marks 20 are punched on the sheet material belt 17; then, the connecting holes 18 at the end parts of the sheet material belt 17 are punched through the joint cooperation of the upper connecting hole punching part 3 and the lower connecting hole punching part 6; along with the continuous movement of the sheet material belt 17, under the combined action of the upper positioning hole punching piece 5 and the lower positioning hole punching piece 8, forming of the positioning holes 16 of the sheet material belt 17 is completed, so that integral stamping forming of the sheet material belt 17 is completed, and the sheet material belt 17 subjected to stamping treatment can be cut later, so that a single wooden house accessory is formed; through the arrangement, the stamping forming of the wooden house fittings can be realized by only one set of die, single stamping is changed into continuous stamping, the production efficiency of the wooden house fittings is improved, meanwhile, the number of occupied punches and workers in the processing and manufacturing process of the wooden house fittings is reduced, and the labor output cost is further reduced.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (10)

1. Stamping die for log cabin accessory is applicable to and punches out log cabin accessory with slice material area, its characterized in that: the die comprises an upper die holder (1) and a lower die holder (2), wherein the upper die holder (1) and the lower die holder (2) are aligned relatively and perform opening and closing movements with each other, an upper connecting hole punching piece (3), an upper scale hole punching piece (4) and an upper positioning hole punching piece (5) are arranged on the lower surface of the upper die holder (1), and a lower connecting hole punching piece (6), a lower scale hole punching piece (7) and a lower positioning hole punching piece (8) are arranged on the upper surface of the lower die holder (2); the upper connecting hole punching piece (3) and the lower connecting hole punching piece (6) are matched together to punch a connecting hole (18) of the sheet material belt; the upper scale hole punching piece (4) and the lower scale hole punching piece (7) are matched together to mark scales on the sheet material belt and punch scale holes (21) at the same time; the upper positioning hole punching piece (5) and the lower positioning hole punching piece (8) are matched together to punch positioning holes of the sheet material belt.

2. The stamping die for wooden house fittings as claimed in claim 1, wherein: the upper connecting hole punching piece (3) comprises a connection Kong Yaban (31) arranged on the upper die holder (1), and a connection Kong Yatou (32) is arranged on the connection Kong Yaban (31); the lower connecting hole (18) piece comprises a connection Kong Chongtai (61) arranged on the lower die holder (2), a connecting hole through hole (62) is formed in the connection Kong Chongtai (61), and the connection Kong Yatou (32) can be inserted into the connecting hole through hole (62).

3. The stamping die for wooden house fittings as claimed in claim 2, wherein: the connection Kong Yatou (32) is provided with two sets on the connection Kong Yaban (31), the number and location of the connection hole through holes (62) being identical to the connection Kong Yatou (32).

4. A stamping die for wooden house fittings as claimed in claim 3, wherein: a cutting press head (33) is arranged between the two groups of connection Kong Yatou (32), and a cutting through hole (63) for inserting the cutting press head (33) is formed in the connection Kong Chongtai (61).

5. The stamping die for wooden house fittings as claimed in claim 1, wherein: the upper scale hole punching piece (4) comprises scales Kong Yaban (41) arranged on the upper die holder (1), and scales Kong Yatou (42) are arranged on the scales Kong Yaban (41); the lower scale hole punching piece (7) comprises scales Kong Chongtai (71) arranged on the lower die holder (2), scale hole through holes (72) are formed in the scales Kong Chongtai (71), and scales Kong Yatou (42) can be inserted into the scale hole through holes (72).

6. The stamping die for wooden house fittings as claimed in claim 5, wherein: the scale Kong Chongtai (71) is provided with a scale protrusion (73) and a mark protrusion (74), and when the scale Kong Yatou (42) is inserted into the scale hole through hole (72), the scale Kong Yaban (41) tightly presses the sheet material belt (17) onto the scale Kong Chongtai (71).

7. The stamping die for wooden house fittings as claimed in claim 1, wherein: the upper positioning hole punching piece (5) comprises a positioning Kong Yaban (51) arranged on the upper die holder (1), and a positioning Kong Yatou (52) is arranged on the positioning Kong Yaban (51); the lower locating hole punching piece (8) comprises a locating hole punching table (81) arranged on the lower die holder (2), a locating hole through hole (82) is formed in the locating hole punching table (81), and the locating Kong Yatou (52) can be inserted into the locating hole through hole (82).

8. The stamping die for wooden house fittings as claimed in claim 7, wherein: two guide seats (10) are arranged on the positioning hole punching table (81), guide grooves (9) are formed in the two guide seats (10), and two sides of the sheet material belt (17) are respectively located in the two guide grooves (9) and are respectively contacted with the two guide seats (10).

9. The stamping die for wooden house fittings as claimed in claim 8, wherein: the positioning Kong Yaban (51) is provided with a matching groove (11) for inserting the two guide seats (10).

10. The stamping die for wooden house fittings as claimed in claim 1, wherein: two groups of limiting tables (12) are arranged on the lower die holder (2), one group of limiting tables (12) is arranged between the lower connecting hole punching piece (6) and the lower scale hole punching piece (7), and the other group of limiting tables (12) is arranged between the lower scale hole punching piece (7) and the lower positioning hole punching piece (8).