Double-bending mechanism of multifunctional character bending machine

Abstract

The invention relates to the field of bending machines, in particular to a double-bending mechanism of a multifunctional word bending machine. The beating and extruding bending assembly comprises the beating and bending assembly and the beating and extruding bending assembly, the beating and bending assembly and the beating and extruding bending assembly are independently matched with the bending device to work, when the beating and bending assembly and the bending device are matched to work, the beating and extruding bending assembly needs to be taken down, and according to different materials and requirements of users, the beating and extruding bending assembly can be taken down. Not only can the plates or the profiles be patted, bent and bent into arcs, but also the plates or the profiles can be extruded, bent and bent into arcs. A plurality of copper columns capable of rotating in the axial direction are arranged on the beating bending assembly and the beating extrusion bending assembly, and materials are positioned and subjected to beating extrusion arc bending work through the rotating copper columns. Due to the existence of the rotating copper column, the defect that flapping marks are generated is avoided.

Description

Technical Field

[0001] The invention relates to the field of bending machines, and in particular to a double bending mechanism of a multifunctional bending machine. Background Art

[0002] The double-bending mechanism multifunctional letter bending machine is an advertising device. The double-bending mechanism design can achieve bending at various angles, but in actual operation, it is still difficult to achieve extremely high angle accuracy. For example, for some special fonts or designs that require strict angle accuracy, angle deviation may occur, affecting the overall aesthetics and splicing effect of the font; during the bending process, due to factors such as transmission errors in the mechanical structure, mold wear, and deformation of the material itself, the bending size accuracy may be insufficient.

[0003] The working principle of the existing letter bending machine is to use a beating and bending method. When processing some characters with arcs, the arc is processed by many short planes, not smooth arc surfaces. The beating and bending mechanism can easily leave marks on the plate, affecting the appearance. Summary of the invention

[0004] The objective of the present invention is achieved through the following technical measures: a multifunctional double bending mechanism of a bending machine, comprising a double bending mechanism base, a support plate and a drive system, wherein the support plate is fixedly mounted on the bottom of the double bending mechanism base, and is characterized in that a bending mechanism is mounted on the double bending mechanism base, the drive system is used to drive the bending mechanism to work, the bending mechanism comprises a slapping and squeezing bending assembly and a bender, and the slapping and squeezing bending assembly and the bender cooperate with each other to complete the bending work.

[0005] As a preferred solution: the slapping and squeezing bending assembly includes a slapping and bending assembly and a slapping and squeezing bending assembly, and the slapping and bending assembly and the slapping and squeezing bending assembly respectively cooperate with the bender to work separately. When the slapping and bending assembly cooperates with the bender to work, the slapping and squeezing bending assembly needs to be removed.

[0006] As a preferred solution: the double bending mechanism base includes an upper fixed plate, a lower fixed plate and a vertical plate, the upper fixed plate, the lower fixed plate and the vertical plate are integrated, the vertical plate is longitudinally arranged between the upper fixed plate and the lower fixed plate, a bending space is formed between the upper fixed plate and the lower fixed plate, the bending mechanism is arranged in the bending space, the support plate includes a first support plate and a second support plate, and the first support plate and the second support plate are respectively fixedly installed at the bottom of both ends of the lower fixed plate.

[0007] As a preferred solution: the drive system includes a power device, a coupling, a transmission shaft, a first driving gear and a second driving gear, the power device is drivingly connected to the coupling, the coupling is fixedly connected to the transmission shaft, the transmission shaft passes through an upper fixed plate and a lower fixed plate, the first driving gear is fixedly installed at a position where the transmission shaft is located at the bottom of the lower fixed plate, and the second driving gear is fixedly installed at a position where the transmission shaft is located at the top of the upper fixed plate.

[0008] As a preferred solution: the first driving gear is used to drive the beating and bending assembly to work, and the second driving gear is used to drive the beating and squeezing bending assembly to work.

[0009] As a preferred solution: the beat bending assembly includes a beat arc bending rod, a lifting cylinder, a cylinder positioning column, a first passive gear and a cylinder positioning plate, one end of the beat arc bending rod is connected to the lifting cylinder, and the other end of the beat arc bending rod slides through the first passive gear. When the lifting cylinder performs a lifting action, the beat arc bending rod extends into the bending space, one end of the cylinder positioning column is fixedly connected to the cylinder positioning plate, and the first passive gear is meshed with the first driving gear.

[0010] As a preferred solution: the arc bending rod includes a front arc bending rod and a rear arc bending rod, the front arc bending rod and the rear arc bending rod form a profile walking space, and the front arc bending rod is provided with a plurality of grooves to adapt to different types of profile shapes to be processed.

[0011] As a preferred solution: the slap-squeeze-bending assembly includes a slap-squeeze-bending positioning mechanism, a slap-squeeze-bending rotating mechanism, a slap-squeeze-bending lower positioning shaft and a slap-squeeze-bending upper fixed plate. The slap-squeeze-bending positioning mechanism and the slap-squeeze-bending rotating mechanism are rotatably fitted and connected. An extrusion space is formed between the slap-squeeze-bending positioning mechanism and the slap-squeeze-bending rotating mechanism for extruding profiles. The slap-squeeze-bending rotating mechanism is installed in the slap-squeeze-bending lower positioning shaft. The slap-squeeze-bending positioning mechanism is fixedly connected to the bender by bolts.

[0012] As a preferred solution: a number of rotating copper cylinders are rotatably installed on the slapping and bending positioning mechanism and the slapping and bending rotating mechanism, the rotating copper cylinders are axially rotatingly arranged, an installation groove is opened on the side of the slapping and bending positioning mechanism close to the bender, and arc surfaces are arranged on both sides of the slapping and bending positioning mechanism close to the installation groove.

[0013] As a preferred solution: the bender includes a mounting part, a positioning part and a discharge port, the mounting part is fixedly connected to the vertical plate by bolts, the end of the positioning part away from the mounting part is inserted into the mounting groove, the mounting part and the positioning part are integrated, the discharge port is longitudinally arranged in a long strip shape, the discharge port passes through the mounting part and the positioning part, and a plurality of slots are opened on the positioning part, and the slots are arranged corresponding to the grooves opened on the front arc bending rod.

[0014] Due to the adoption of the above technical solution, compared with the prior art, the advantages of the present invention are: The slapping and squeezing bending assembly of the present invention includes a slapping and bending assembly and a slapping and squeezing bending assembly. The slapping and bending assembly and the slapping and squeezing bending assembly work in cooperation with the bender respectively. When the slapping and bending assembly and the bender work in cooperation, the slapping and squeezing bending assembly needs to be removed. According to the different materials and the requirements of the users, the plates or profiles can be slapped and bent, and extrusion bent. The slapping and squeezing bending assemblies are provided with a plurality of copper columns that can rotate along the axial direction. The materials are positioned and slapped and squeezed and bent by these rotating copper columns. Due to the existence of the rotating copper columns, the disadvantage of producing slapping marks is avoided.

[0015] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Attached Figure 1 It is a structural schematic diagram of the double bending mechanism of the multifunctional letter bending machine of the present invention.

[0017] Attached Figure 2 It is a side structural schematic diagram of the present invention.

[0018] Attached Figure 3 It is a structural schematic diagram of the double bending mechanism base and the squeezing and bending assembly of the present invention.

[0019] Attached Figure 4 It is a structural schematic diagram of the double bending mechanism base and the support plate of the present invention.

[0020] Attached Figure 5 It is a schematic diagram of the structure of the drive system of the present invention.

[0021] Attached Figure 6 It is a schematic diagram of the structure of the flapping and bending assembly of the present invention.

[0022] Attached Figure 7 It is a partial structural schematic diagram of the flapping and bending assembly of the present invention.

[0023] Attached Figure 8 It is a schematic diagram of the structure of the squeezing and bending assembly of the present invention.

[0024] Attached Fig. 9It is a partial structural schematic diagram of the squeezing and bending assembly of the present invention.

[0025] Attached Fig.10 It is an exploded schematic diagram of the squeezing and bending assembly of the present invention.

[0026] Attached Fig.11 It is a schematic diagram of the matching structure of the squeezing and bending positioning mechanism and the bender of the present invention.

[0027] Attached Fig.12 It is a schematic diagram of the structure of the bender of the present invention.

[0028] Attached Fig.13 It is a schematic diagram of the relative position relationship between the second driving gear and the second passive gear of the present invention.

[0029] Attached Fig.14 It is a structural schematic diagram of the first passive gear and related components of the present invention. DETAILED DESCRIPTION

[0030] Example: As shown in the attached Figure 1 To Attachment Fig.14 As shown, the double bending mechanism of the multifunctional letter bending machine includes a double bending mechanism base 1, a support plate 2 and a drive system 3, the support plate 2 is fixedly mounted on the bottom of the double bending mechanism base 1, a bending mechanism 4 is mounted on the double bending mechanism base 1, the drive system 3 is used to drive the bending mechanism 4 to work, the bending mechanism 4 includes a beating and squeezing bending component 41 and a bender 42, and the beating and squeezing bending component 41 and the bender 42 cooperate with each other to complete the bending work.

[0031] The beating and squeezing bending assembly 41 includes a beating and squeezing bending assembly 5 and a beating and squeezing bending assembly 6. The beating and squeezing bending assembly 5 and the beating and squeezing bending assembly 6 respectively cooperate with the bender 42 to work. When the beating and squeezing bending assembly 5 cooperates with the bender 42 to work, the beating and squeezing bending assembly 6 needs to be removed. Such a setting improves the applicability and work efficiency of the equipment.

[0032] The double bending mechanism base 1 includes an upper fixed plate 11, a lower fixed plate 12 and a vertical plate 13, which are integrated into one piece. The vertical plate 13 is longitudinally arranged between the upper fixed plate 11 and the lower fixed plate 12. A bending space is formed between the upper fixed plate 11 and the lower fixed plate 12. The bending mechanism 4 is arranged in the bending space. The support plate 2 includes a first support plate 21 and a second support plate 22, which are respectively fixedly mounted on the bottom of both ends of the lower fixed plate 12.

[0033] The driving system 3 includes a power device 31, a coupling 32, a transmission shaft 33, a first driving gear 34 and a second driving gear 35. The power device 31 is transmission-connected to the coupling 32, and the coupling 32 is fixedly connected to the transmission shaft 33. The transmission shaft 33 passes through the upper fixed plate 11 and the lower fixed plate 12. The first driving gear 34 is fixedly mounted on the transmission shaft 33 at the bottom of the lower fixed plate 12, and the second driving gear 35 is fixedly mounted on the transmission shaft 33 at the top of the upper fixed plate 11.

[0034] The first driving gear 34 is used to drive the beating and bending component 5 to work, and the second driving gear 35 is used to drive the beating and squeezing bending component 6 to work; this design of different bending components driven by different driving gears can improve the flexibility and adaptability of the equipment, so that it can select appropriate bending components to work according to different processing requirements, thereby meeting various complex bending processing tasks.

[0035] The beating and bending assembly 5 includes a beating arc bending rod 51, a lifting cylinder 52, a cylinder positioning column 53, a first passive gear 54 and a cylinder positioning plate 55. One end of the beating arc bending rod 51 is connected to the lifting cylinder 52, and the other end of the beating arc bending rod 51 slides through the first passive gear 54. When the lifting cylinder 52 performs a lifting action, the beating arc bending rod 51 extends into the bending space, one end of the cylinder positioning column 53 is fixedly connected to the cylinder positioning plate 55, and the first passive gear 54 is meshedly connected to the first driving gear 34.

[0036] The second active gear 35 is meshedly connected with the second passive gear 7, which is rotatably mounted on the top of the upper fixed plate 11. A positioning hole 71 is provided on the second passive gear 7, and the shape of the positioning hole 71 is set corresponding to the shape of the arc bending rod 51. The second active gear 35 is meshedly connected with the second passive gear 7. The second passive gear 7 is carefully rotatably mounted on the top of the upper fixed plate 11. A positioning hole 71 is provided on the second passive gear 7. The shape of this positioning hole 71 is set corresponding to the shape of the arc bending rod 51. This corresponding setting can provide accurate positioning for the arc bending rod 51 during the operation of the equipment, ensuring that the arc bending rod 51 can be stably in the correct position when performing the bending operation, thereby ensuring the precision and accuracy of the bending operation. At the same time, the second passive gear 7 rotatably mounted on the top of the upper fixed plate 11 can work in conjunction with the second active gear 35 to effectively transmit power and achieve efficient bending operations. This design improves the working efficiency and bending accuracy of the entire equipment, and enhances the stability and reliability of the equipment.

[0037] The top of the first passive gear 54 is fixedly connected with a connecting shaft 8, and a bending rod through hole 81 is provided on the connecting shaft 8, and the shape of the bending rod through hole 81 is set corresponding to the shape of the arc bending rod 51; this corresponding setting can ensure that the arc bending rod 51 is precisely matched with the bending rod through hole 81 during operation, thereby ensuring the accuracy and stability of the entire mechanical structure during the bending operation. Through the ingenious cooperation between the bending rod through hole 81 on the connecting shaft 8 and the arc bending rod 51, power can be effectively transmitted, efficient bending operation can be achieved, and the working efficiency and bending accuracy of the entire equipment are improved.

[0038] The arc bending rod 51 includes a front arc bending rod 511 and a rear arc bending rod 512, wherein the front arc bending rod 511 and the rear arc bending rod 512 form a profile walking space, and the front arc bending rod 511 is provided with a plurality of grooves, the purpose of providing the grooves is to be able to adapt to different types of profile shapes to be processed. When processing profiles of different shapes, these grooves can fit with specific parts of the profiles, ensuring that the profiles can be stably in the correct position during the bending process, thereby achieving precise bending operations. This design improves the versatility and applicability of the equipment, and can meet the bending requirements of a variety of different profiles.

[0039] The slap, squeeze and bend assembly 6 includes a slap, squeeze and bend positioning mechanism 61, a slap, squeeze and bend rotating mechanism 62, a slap, squeeze and bend lower positioning shaft 63 and a slap, squeeze and bend upper fixed plate 64. The slap, squeeze and bend positioning mechanism 61 and the slap, squeeze and bend rotating mechanism 62 are rotatably fitted and connected. An extrusion space is formed between the slap, squeeze and bend positioning mechanism 61 and the slap, squeeze and bend rotating mechanism 62 for extruding profiles. The slap, squeeze and bend rotating mechanism 62 is installed in the slap, squeeze and bend lower positioning shaft 63. The slap, squeeze and bend positioning mechanism 61 is fixedly connected to the bender 42 by bolts, and the slap, squeeze and bend upper fixed plate 64.

[0040] Several rotating copper columns are rotatably mounted on the said slap-squeeze-bending positioning mechanism 61 and the slap-squeeze-bending rotating mechanism 62. The said rotating copper columns are axially rotatably arranged. The axially rotatably arranged rotating copper columns can flexibly rotate during the working process, effectively reducing friction resistance and improving the operating efficiency and stability of the equipment. The said slap-squeeze-bending positioning mechanism 61 is provided with a mounting groove 611 on one side close to the bender 42. The said slap-squeeze-bending positioning mechanism 61 is provided with arc surfaces at positions close to both sides of the mounting groove 611. This arc surface design can reduce stress concentration, avoid local damage during the working process, and improve the durability and reliability of the slap-squeeze-bending positioning mechanism 61. In addition, the arc surface design can also make the profiles pass through the slap-squeeze-bending positioning mechanism 61 more smoothly, reduce jamming and friction, and further improve the working efficiency and processing quality of the equipment.

[0041] The bender 42 includes a mounting portion 421, a positioning portion 422 and a discharge port 423. The mounting portion 421 is fixedly connected to the vertical plate 13 by bolts. The end of the positioning portion 422 away from the mounting portion 421 is inserted into the mounting groove 611. The mounting portion 421 and the positioning portion 422 are integrated. The discharge port 423 is longitudinally arranged in a long strip shape. The discharge port 423 passes through the mounting portion 421 and the positioning portion 422. A plurality of slots 4221 are provided on the positioning portion 422. The slots 4221 are arranged corresponding to the grooves provided on the front arc bending rod 511.

[0042] The mounting portion 421 is firmly fixedly connected to the vertical plate 13 by bolts, ensuring that the bender 42 can be stably mounted on the equipment during operation. The end of the positioning portion 422 away from the mounting portion 421 is carefully inserted into the mounting groove 611. Through this insertion method, the precise positioning of the squeezing and bending positioning mechanism 61 and the bender 42 can be achieved, thereby improving the accuracy of the bending operation. The mounting portion 421 and the positioning portion 422 are integrated. This design can enhance the overall strength and stability of the bender 42 and reduce deformation and damage caused by force during operation. The discharge port 423 is longitudinally arranged in a long strip shape and passes through the mounting portion 421 and the positioning portion 422. This design can ensure that the profile after the bending process can be smoothly output from the discharge port 423, thereby improving production efficiency. A plurality of slots 4221 are also provided on the positioning portion 422, and these slots 4221 are arranged corresponding to the grooves provided on the front arc bending rod 511. Through this corresponding arrangement, the bending process can better adapt to different types of profile shapes to be processed, thereby improving the versatility and applicability of the equipment.

Claims

1. A multifunctional double bending mechanism of a letter bending machine, comprising a double bending mechanism base (1), a support plate (2) and a drive system (3), wherein the support plate (2) is fixedly mounted on the bottom of the double bending mechanism base (1), and characterized in that: A bending mechanism (4) is installed on the double bending mechanism base (1); the driving system (3) is used to drive the bending mechanism (4) to work; the bending mechanism (4) comprises a squeezing bending assembly (41) and a bender (42); the squeezing bending assembly (41) and the bender (42) cooperate with each other to complete the bending work.

2. The multifunctional double bending mechanism of the bending machine according to claim 1, characterized in that: The beating, squeezing and bending assembly (41) comprises a beating, squeezing and bending assembly (5) and a beating, squeezing and bending assembly (6). The beating, squeezing and bending assembly (5) and the beating, squeezing and bending assembly (6) respectively cooperate with the bender (42) to work separately. When the beating, squeezing and bending assembly (5) cooperates with the bender (42) to work, the beating, squeezing and bending assembly (6) needs to be removed.

3. The multifunctional double bending mechanism of the bending machine according to claim 2, characterized in that: The double bending mechanism base (1) comprises an upper fixing plate (11), a lower fixing plate (12) and a vertical plate (13); the upper fixing plate (11), the lower fixing plate (12) and the vertical plate (13) are arranged in an integrated manner; the vertical plate (13) is arranged longitudinally between the upper fixing plate (11) and the lower fixing plate (12); a bending space is formed between the upper fixing plate (11) and the lower fixing plate (12); the bending mechanism (4) is arranged in the bending space; the support plate (2) comprises a first support plate (21) and a second support plate (22); the first support plate (21) and the second support plate (22) are respectively fixedly mounted on the bottom of both ends of the lower fixing plate (12).

4. The multifunctional double bending mechanism of the letter bender according to claim 3, characterized in that: The driving system (3) comprises a power device (31), a coupling (32), a transmission shaft (33), a first driving gear (34) and a second driving gear (35); the power device (31) is drivingly connected to the coupling (32); the coupling (32) is fixedly connected to the transmission shaft (33); the transmission shaft (33) passes through an upper fixed plate (11) and a lower fixed plate (12); the first driving gear (34) is fixedly mounted on the transmission shaft (33) at a position located at the bottom of the lower fixed plate (12); and the second driving gear (35) is fixedly mounted on the transmission shaft (33) at a position located at the top of the upper fixed plate (11).

5. The multifunctional double bending mechanism of the letter bender according to claim 4, characterized in that: The first driving gear (34) is used to drive the beating and bending assembly (5) to work, and the second driving gear (35) is used to drive the beating and squeezing and bending assembly (6) to work.

6. The multifunctional double bending mechanism of the letter bender according to claim 4 or 5, characterized in that: The beating and bending assembly (5) comprises an arc bending rod (51), a lifting cylinder (52), a cylinder positioning column (53), a first passive gear (54) and a cylinder positioning plate (55); one end of the arc bending rod (51) is connected to the lifting cylinder (52); the other end of the arc bending rod (51) slides through the first passive gear (54); when the lifting cylinder (52) performs a lifting action, the arc bending rod (51) extends into the bending space; one end of the cylinder positioning column (53) is fixedly connected to the cylinder positioning plate (55); and the first passive gear (54) is meshedly connected to the first driving gear (34).

7. The multifunctional double bending mechanism of the letter bender according to claim 6, characterized in that: The arc bending rod (51) comprises a front arc bending rod (511) and a rear arc bending rod (512), wherein the front arc bending rod (511) and the rear arc bending rod (512) form a profile walking space, and the front arc bending rod (511) is provided with a plurality of grooves for adapting to different types of profile shapes to be processed.

8. The multifunctional double bending mechanism of the letter bender according to claim 7, characterized in that: The slap-squeeze-bending assembly (6) comprises a slap-squeeze-bending positioning mechanism (61), a slap-squeeze-bending rotating mechanism (62), a slap-squeeze-bending lower positioning shaft (63) and a slap-squeeze-bending upper fixing plate (64); the slap-squeeze-bending positioning mechanism (61) and the slap-squeeze-bending rotating mechanism (62) are rotatably connected in a sleeve-type manner; an extrusion space is formed between the slap-squeeze-bending positioning mechanism (61) and the slap-squeeze-bending rotating mechanism (62) for extruding profiles; the slap-squeeze-bending rotating mechanism (62) is installed in the slap-squeeze-bending lower positioning shaft (63); and the slap-squeeze-bending positioning mechanism (61) is fixedly connected to the bender (42) via bolts.

9. The multifunctional double bending mechanism of the letter bender according to claim 8, characterized in that: A plurality of rotating copper columns are rotatably mounted on both the slapping, squeezing and bending positioning mechanism (61) and the slapping, squeezing and bending rotating mechanism (62); the rotating copper columns are axially rotatably arranged; a mounting groove (611) is provided on one side of the slapping, squeezing and bending positioning mechanism (61) close to the bender (42); and arc surfaces are provided on both sides of the slapping, squeezing and bending positioning mechanism (61) close to the mounting groove (611).

10. The multifunctional double bending mechanism of the letter bender according to claim 9, characterized in that: The bender (42) comprises a mounting portion (421), a positioning portion (422) and a discharge port (423); the mounting portion (421) is fixedly connected to the vertical plate (13) by means of bolts; one end of the positioning portion (422) away from the mounting portion (421) is inserted into the mounting groove (611); the mounting portion (421) and the positioning portion (422) are integrally arranged; the discharge port (423) is arranged in a longitudinal direction in the shape of a long strip; the discharge port (423) penetrates the mounting portion (421) and the positioning portion (422); a plurality of notches (4221) are provided on the positioning portion (422); the notches (4221) are arranged corresponding to the grooves provided on the front arc bending rod (511).

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