CN219233591U

CN219233591U - Bending die

Info

Publication number: CN219233591U
Application number: CN202223602523.2U
Authority: CN
Inventors: 陈现华; 陈洪发; 陈小彬
Original assignee: Tianjin Chengruifeng Technology Co ltd
Current assignee: Tianjin Chengruifeng Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-23
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a bending die, relates to the technical field of bending dies, and solves the technical problems that bending adjustment is required to be carried out on steel sheets according to different requirements when bending treatment is carried out on the steel sheets with different specifications at present, and the steel sheets cannot be subjected to bending treatment according to the requirements due to the fact that the bending die cannot be adjusted; the stamping device comprises a stamping base, wherein two sleeved brackets are fixedly arranged at the top of the stamping base, the two sleeved brackets are symmetrically distributed by taking the axle center of the stamping base as the center, a hydraulic bracket is fixedly arranged at the top of the two sleeved brackets, a hydraulic cylinder is fixedly sleeved in the hydraulic bracket, and a stamping plate is fixedly connected at the bottom end of a hydraulic strut in the hydraulic cylinder; the utility model can quickly and conveniently replace the stamping die by pushing the position of the locating clamping plate, and drive the steel sheet to carry out timing transmission when the transmission disc drives rotation, thereby accelerating the processing efficiency of bending the steel sheet.

Description

Bending die

Technical Field

The utility model relates to the technical field of bending dies, in particular to a bending die.

Background

The bending machine is a machine capable of bending thin plates, and structurally comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and consists of a base and a pressing plate, the base is connected with the clamping plate through a hinge and consists of a base shell, a coil and a cover plate, the coil is arranged in a concave of the base shell, and the cover plate is covered on the top of the concave. When in use, the coil is electrified by the lead, and attractive force is generated to the pressing plate after the coil is electrified, so that the clamping of the thin plate between the pressing plate and the base is realized. Because electromagnetic force clamping is adopted, the pressing plate can be made into various workpiece requirements, and workpieces with side walls can be processed, so that the operation is very simple and convenient; according to the negative angle bending device of the metal sheet provided by the Chinese patent grant publication No. CN218079765U, a first inclined groove of a bending slide block slides along a first inclined convex block and enables the bending slide block to be close to a bending fixed block, so that the convex block at the top of the bending slide block moves towards a first avoidance space at the top of the bending fixed block, and in the moving process, the metal sheet which is bent at 90 degrees is further bent, so that negative angle bending is realized; under the condition that the bending punch leaves, under the pushing action of the spring and the ejection pin, the first inclined groove slides along the first inclined lug, the bending sliding block and the bending fixing block are far away, the lug is far away from the first avoiding space, the metal sheet which is bent at a negative angle is taken out, and a negative angle bending cycle is completed; however, when bending steel sheets with different specifications, bending adjustment is required to be performed on the steel sheets according to different requirements, and the bending die cannot be adjusted, so that the steel sheets cannot be subjected to bending treatment according to the requirements;

for this purpose, a bending die is designed to solve the above-mentioned problems.

Disclosure of Invention

The utility model provides a bending die, which solves the technical problems that when steel sheets with different specifications are subjected to bending treatment, the steel sheets are required to be subjected to bending adjustment according to different requirements, and the bending die cannot be adjusted, so that the steel sheets cannot be subjected to bending treatment according to the requirements.

In order to solve the technical problems, the bending die provided by the utility model comprises a stamping base, wherein two sleeved brackets are fixedly arranged at the top of the stamping base, the two sleeved brackets are symmetrically distributed by taking the axle center of the stamping base as the center, a hydraulic bracket is fixedly arranged at the top of the sleeved brackets, a hydraulic cylinder is fixedly sleeved in the hydraulic bracket, a stamping plate is fixedly connected to the bottom end of a hydraulic support rod in the hydraulic cylinder, a stamping die is arranged at the top of the stamping base, the stamping die and the stamping plate are positioned on the same vertical surface, a positioning clamping plate is fixedly sleeved in the two sleeved brackets in a sliding manner, a rotating shaft sleeve is fixedly arranged on one side of the positioning clamping plate, an adjusting screw is fixedly sleeved in the two rotating shaft sleeve, a threaded connecting cylinder is fixedly sleeved in the two sleeved brackets, a transmission bracket is fixedly arranged between the two adjusting screw and the corresponding threaded connecting cylinder in a threaded manner, a servo motor is fixedly sleeved in the transmission bracket, a round rod is rotatably sleeved in the transmission bracket, and the transmission bracket is fixedly sleeved in the transmission bracket, and the round rod is fixedly sleeved on the same vertical surface as the rotating disc.

Preferably, the inside of two the locating clamp plates is fixedly sleeved with a sliding sleeve rod, two the two ends of the sliding sleeve rod penetrate through the locating clamp plates, and the two ends of the sliding sleeve rod are respectively sleeved with the stamping base and the sleeved support in a sliding manner.

Preferably, the outer parts of the two adjusting screw rods are fixedly sleeved with four adjusting handles, and the four adjusting handles are distributed at equal distances outside the adjusting screw rods.

Preferably, the two support slide bars are respectively and slidably sleeved in the two sleeved brackets, and each support slide bar is fixedly connected with one side of the corresponding positioning clamping plate.

Preferably, the output end of the servo motor is rotatably sleeved with a transmission chain, and the other end of the transmission chain is rotatably sleeved with a rotary shaft round rod.

Preferably, the outside of pivot round bar has fixedly cup jointed four limit sleeve boards, every the outer wall of limit sleeve board all contacts with the outer wall of transmission support.

Compared with the related art, the bending die provided by the utility model has the following beneficial effects:

the utility model provides a bending die, wherein a stamping die is arranged at the top of a stamping base, a stamping plate is fixedly connected with the bottom end of a hydraulic support rod matched in a hydraulic cylinder, the hydraulic cylinder is operated to drive the stamping plate to press down, a steel plate is subjected to stamping bending treatment, a positioning clamping plate is matched in the two sleeved brackets in a sliding manner, an adjusting screw is rotatably sleeved on one side of the positioning clamping plate through a rotating shaft sleeve, one end of the adjusting screw is in threaded sleeve joint with a threaded connecting cylinder in the sleeved bracket, and therefore, the stamping die can be quickly and conveniently replaced by pushing the position of the positioning clamping plate; through fixedly mounting have the transmission support between hydraulic support and cup joint the support for servo motor can fix in the inside of transmission support, secondly rotate the inside at the transmission support and cup joint the pivot round bar and rotate the cover joint to the driving disk, make the driving disk drive rotatory time, drive the steel sheet and carry out timing drive, and then can accelerate the machining efficiency that the steel sheet was bent.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the present utility model A;

fig. 4 is an enlarged schematic view of the structure of the present utility model at B.

Reference numerals in the drawings: 1. stamping a base; 2. sleeving a bracket; 3. a hydraulic support; 4. a hydraulic cylinder; 5. a stamping plate; 6. stamping die; 7. positioning clamping plates; 8. a transmission bracket; 9. a servo motor; 10. supporting a slide bar; 11. a threaded connecting cylinder; 12. adjusting the handle; 13. adjusting a screw; 14. a rotating shaft sleeve; 15. a sliding sleeve rod; 16. a rotating shaft round rod; 17. a drive plate; 18. a drive chain; 19. and a limit sleeve plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The first embodiment is shown in fig. 1-4, the utility model comprises a stamping base 1, two sleeved brackets 2 are fixedly arranged at the top of the stamping base 1, the two sleeved brackets 2 are symmetrically distributed by taking the axle center of the stamping base 1 as the center, a hydraulic bracket 3 is fixedly arranged at the top of the two sleeved brackets 2, a hydraulic cylinder 4 is fixedly sleeved in the hydraulic bracket 3, a stamping plate 5 is fixedly connected to the bottom end of a hydraulic strut in the hydraulic cylinder 4, a stamping die 6 is arranged at the top of the stamping base 1, the stamping die 6 and the stamping plate 5 are positioned on the same vertical surface, positioning clamping plates 7 are respectively sleeved in the two sleeved brackets 2 in a sliding manner, a rotating shaft sleeve 14 is fixedly arranged at one side of each positioning clamping plate 7, adjusting screws 13 are respectively sleeved in the two sleeved brackets 2, threaded connecting cylinders 11 are respectively fixedly sleeved in the two adjusting screws 13, a transmission bracket 8 is fixedly arranged between the hydraulic bracket 3 and the sleeved brackets 2, a servo motor 9 is fixedly sleeved in the transmission bracket 8, a round rod 16 is rotatably sleeved in the transmission bracket 8, and a round rod 16 is fixedly sleeved in the transmission disc 17 is positioned on the same vertical surface as the outer rotating shaft 16, and the round rod 17 is sleeved on the same vertical surface as the transmission disc 17.

In the second embodiment, on the basis of the first embodiment, the two positioning clamping plates 7 are fixedly sleeved with the sliding sleeve rods 15, two ends of the two sliding sleeve rods 15 penetrate through the positioning clamping plates 7, and two ends of the sliding sleeve rods 15 are respectively in sliding sleeve connection with the stamping base 1 and the sleeve connection support 2, so that the positioning clamping plates 7 can be slidably supported.

In the third embodiment, on the basis of the first embodiment, four adjusting handles 12 are fixedly sleeved on the outer parts of two adjusting screws 13, and the four adjusting handles 12 are distributed on the outer parts of the adjusting screws 13 at equal distances, so that the adjusting screws 13 are conveniently driven to rotate, and the positions of the threaded connecting cylinders 11 can be adjusted.

In the fourth embodiment, on the basis of the first embodiment, two support slide bars 10 are slidably sleeved in the two sleeve-joint brackets 2, and each support slide bar 10 is fixedly connected with one side of the corresponding positioning clamping plate 7, so that the positioning clamping plate 7 is slidably supported in an auxiliary manner, and deflection is avoided when the positioning clamping plate 7 is slidably positioned.

In the fifth embodiment, on the basis of the first embodiment, the output end of the servo motor 9 is rotatably sleeved with a transmission chain 18, and the other end of the transmission chain 18 is rotatably sleeved with the rotary shaft round rod 16, so that the transmission disc 17 outside the rotary shaft round rod 16 is conveniently driven to rotate.

In the sixth embodiment, on the basis of the first embodiment, four limiting sleeve plates 19 are fixedly sleeved on the outer portion of the rotary shaft round rod 16, and the outer wall of each limiting sleeve plate 19 is in contact with the outer wall of the transmission support 8, so that the rotary shaft round rod 16 can be positioned.

Working principle: firstly, two sleeve joint brackets 2 are fixedly arranged at the top of a stamping base 1, so that a hydraulic bracket 3 is supported, a hydraulic cylinder 4 is fixed in the hydraulic bracket 3, secondly, a stamping die 6 is arranged at the top of the stamping base 1, a stamping plate 5 is fixedly connected with the bottom end of a hydraulic support rod matched in the hydraulic cylinder 4, the hydraulic cylinder 4 is operated to drive the stamping plate 5 to press down, a steel plate is subjected to stamping bending treatment, a positioning clamping plate 7 is slidably sleeved in the two sleeve joint brackets 2, and secondly, an adjusting screw 13 is rotatably sleeved on one side of the positioning clamping plate 7 through a rotating shaft sleeve 14, so that one end of the adjusting screw 13 is in threaded sleeve joint with a threaded connecting cylinder 11 in the sleeve joint bracket 2, and therefore, the stamping die 6 can be quickly and conveniently replaced by pushing the position of the positioning clamping plate 7; through fixedly mounting has drive support 8 between hydraulic support 3 and cup joint support 2 for servo motor 9 can fix in the inside of drive support 8, secondly rotate the inside at drive support 8 and cup joint pivot round bar 16 and rotate the cover joint to drive disk 17, when making drive disk 17 drive the rotation, drive the steel sheet and carry out timing drive, and then can accelerate the machining efficiency that the steel sheet was bent.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mould of bending, includes punching press base (1), its characterized in that: the top fixed mounting of punching press base (1) has two to cup joint support (2), two cup joint support (2) with the axle center of punching press base (1) as the central symmetry distribution, two cup joint support (2) top fixed mounting has hydraulic support (3), hydraulic cylinder (4) have been cup jointed to the inside fixed of hydraulic support (3), hydraulic cylinder (4) inside hydraulic prop's bottom fixedly connected with punching press board (5), punching press base (1) top is equipped with stamping die (6), stamping die (6) and punching press board (5) are located same vertical face, two cup joint support (2) inside all has slided and has cup jointed locating splint (7), two locating splint (7) one side equal fixed mounting has pivot sleeve (14), two pivot sleeve (14) inside all has rotated and has cup jointed adjusting screw (13), two cup joint support (2) inside all has fixed screw thread even section of thick bamboo (11), two adjusting screw (13) respectively with corresponding screw thread even section of thick bamboo (11), transmission support (8) have cup jointed between the fixed transmission support (8) and the fixed transmission support (8), the inside of transmission support (8) rotates and has cup jointed pivot round bar (16), the outside of pivot round bar (16) has fixedly cup jointed driving disk (17), driving disk (17) are located same vertical face with stamping die (6).

2. The bending die according to claim 1, wherein the two positioning clamping plates (7) are fixedly sleeved with sliding sleeve rods (15), two ends of the two sliding sleeve rods (15) penetrate through the positioning clamping plates (7), and two ends of the sliding sleeve rods (15) are respectively sleeved with the stamping base (1) and the sleeved support (2) in a sliding mode.

3. Bending die according to claim 1, characterized in that the outer parts of the two adjusting screws (13) are fixedly sleeved with four adjusting handles (12), and the four adjusting handles (12) are equally distributed outside the adjusting screws (13).

4. Bending mould according to claim 1, characterized in that the two support bars (10) are slidingly sleeved inside the two sleeve brackets (2), each support bar (10) being fixedly connected to one side of the corresponding locating clamping plate (7).

5. The bending die according to claim 1, wherein the output end of the servo motor (9) is rotatably sleeved with a transmission chain (18), and the other end of the transmission chain (18) is rotatably sleeved with a rotary shaft round rod (16).

6. Bending die according to claim 1, characterized in that the outer part of the rotary shaft round rod (16) is fixedly sleeved with four limit sleeve plates (19), and the outer wall of each limit sleeve plate (19) is contacted with the outer wall of the transmission bracket (8).