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CN-122007238-A - Stretching system of multilayer combined stainless steel vacuum cup

CN122007238ACN 122007238 ACN122007238 ACN 122007238ACN-122007238-A

Abstract

The invention discloses a stretching processing system of a multilayer combined stainless steel vacuum cup, which relates to the technical field of stamping metals and comprises a processing table, wherein screw rod driving assemblies are arranged at the front and rear parts of the upper end of the processing table, an outer layer clamping assembly and an inner layer clamping assembly are respectively arranged on the two screw rod driving assemblies, a conveying plate is movably arranged above the processing table, an adjusting plate is rotatably arranged at the upper end of the conveying plate, a feeding clamping assembly is arranged at the front and rear ends of the adjusting plate, a material pipe is movably arranged at one side of the feeding clamping assembly, a cup bottom stretching table is arranged at one side of the upper end of the processing table, a hydraulic rod is arranged above the cup bottom stretching table, and a pressure plate is arranged below the hydraulic rod. According to the invention, the inner layer clamping assembly and the outer layer clamping assembly are driven to synchronously and automatically center through the bidirectional screw rod driving assembly, so that the inner layer cup blank and the outer layer cup blank are rapidly and accurately concentrically aligned, the problem of center deviation is radically solved, the phenomena of eccentricity, cold joint and air leakage in the subsequent laser welding are avoided, the failure of a vacuum layer is avoided, and the rejection rate of products is greatly reduced.

Inventors

  • LI YUECUI
  • ZHOU SILU
  • LAI JUNLIANG
  • ZHANG FUDONG

Assignees

  • 武义顺风不锈钢制品有限公司

Dates

Publication Date
20260512
Application Date
20260410

Claims (10)

  1. 1. A stretching system of a multilayer combined stainless steel vacuum cup comprises a processing table (1) and is characterized in that screw rod driving assemblies (2) are arranged at the front and rear parts of the upper end of the processing table (1), an outer layer clamping assembly (3) and an inner layer clamping assembly (4) are respectively arranged on the two screw rod driving assemblies (2), a conveying plate (27) is movably arranged above the processing table (1), an adjusting plate (5) is rotatably arranged at the upper end of the conveying plate (27), a feeding clamping assembly (6) is arranged at the front and rear ends of the adjusting plate (5), a feeding pipe (7) is movably arranged at one side of the feeding clamping assembly (6), a cup bottom stretching table (8) is arranged at one side of the upper end of the processing table (1), a hydraulic rod (9) is arranged above the cup bottom stretching table (8), and a pressure plate (10) is arranged below the hydraulic rod (9).
  2. 2. The stretching system of the multi-layer combined stainless steel vacuum cup according to claim 1, wherein the screw rod driving assembly (2) comprises a bidirectional screw rod (201), first mounting plates (202), a thread driving block (203) and first stepping motors (204), the front and rear parts of the upper end of the processing table (1) are respectively provided with the first two mounting plates (202), the bidirectional screw rod (201) is rotatably arranged between the first two mounting plates (202), one end of each of the first mounting plates (202) on one side is provided with the first stepping motor (204), the output end of each of the first stepping motors (204) is connected with the bidirectional screw rod (201), the thread driving blocks (203) are connected with both sides of the surface of each of the bidirectional screw rods (201) in a threaded mode, and the thread driving blocks (203) are guided by the guide rods.
  3. 3. The stretching system of the multi-layer combined stainless steel vacuum cup according to claim 2, wherein the outer clamping component (3) comprises a mounting plate II (301), a bracket I (302), a vertical rod I (303) and an outer clamping plate (304), wherein the mounting plate II (301) is arranged above the front end of the threaded driving block (203) at the rear, a bracket I (302) is detachably arranged on one side of each mounting plate II (301), the vertical rod I (303) is arranged at the upper end of each bracket I (302), and the outer clamping plate (304) is arranged at one end of each vertical rod I (303).
  4. 4. The stretching system of the multi-layer combined stainless steel vacuum cup according to claim 3, wherein the inner layer clamping assembly (4) comprises a mounting plate III (401), a pole II (402), an inner layer clamping plate (403) and a supporting plate (404), wherein the mounting plate III (401) is arranged below the rear ends of the front two threaded driving blocks (203), the pole II (402) is detachably arranged on one side of the mounting plate III (401), the supporting plate (404) is arranged at one end of the pole II (402), and the inner layer clamping plate (403) is arranged at one end of the pole II (402) above the supporting plate (404).
  5. 5. The stretching system of the multi-layer combined stainless steel vacuum cup according to claim 4, wherein the upper ends of the second mounting plate (301) and the third mounting plate (401) are provided with inserting grooves (11), inserting blocks (12) are arranged in the inserting grooves (11), the inserting grooves (11) and the inserting blocks (12) are T-shaped, the inserting blocks (12) are limited through fixing bolts (13), and the first bracket (302) and the second upright rod (402) are arranged at one end of the inserting blocks (12).
  6. 6. The stretching system of the multi-layer combined stainless steel vacuum cup according to claim 1, wherein electric sliding rails (14) are arranged at the front part and the rear part above the processing table (1), the conveying plate (27) is jointly arranged between the two electric sliding rails (14), a rotating motor (15) is arranged at the lower end of the conveying plate (27), and the adjusting plate (5) is arranged at the output end of the rotating motor (15).
  7. 7. The stretching system of the multi-layer combined stainless steel vacuum cup as claimed in claim 1, wherein the feeding clamping assembly (6) comprises a moving block (601), a rotating plate (602), a connecting rod (603), a feeding clamping plate (604) and a stepping motor II (605), the stepping motor II (605) is installed at the front end and the rear end of the adjusting plate (5), the rotating plate (602) is installed at the output end of the stepping motor II (605), the connecting rod (603) is installed at the two ends of the rotating plate (602) in a hinged mode, the moving block (601) is installed at one end of the connecting rod (603) in a hinged mode, and the feeding clamping plate (604) is movably installed on the surfaces of the opposite ends of the two moving blocks (601).
  8. 8. The stretching system of the multi-layer combined stainless steel vacuum cup as set forth in claim 7, wherein guide grooves (16) are formed in the surface of the adjusting plate (5) on one side of the moving block (601), guide blocks (17) are mounted at one ends of the moving block (601), the moving block (601) is slidably mounted in the guide grooves (16), two guide rods (28) are slidably mounted at one ends of the moving block (601) through holes, the feeding clamping plate (604) is mounted at one ends of the two guide rods (28), and elastic springs (18) are mounted on the surfaces of the guide rods (28) between the feeding clamping plate (604) and the moving block (601).
  9. 9. The stretching system of the multi-layer combined stainless steel vacuum cup as claimed in claim 1, wherein the material pipe (7) is cylindrical, the material pipe (7) is hollow, a bearing plate (19) is arranged at the bottom end of the material pipe (7), a taking groove (20) is distributed on the surface of the material pipe (7) above the bearing plate (19), and a placing groove (26) is distributed at the upper end of the cup bottom stretching table (8).
  10. 10. The stretching system of the multi-layer combined stainless steel vacuum cup as claimed in claim 1, wherein a connecting frame (21) is installed at one end of the hydraulic rod (9), a fixed plate (22) is installed at the lower end of the connecting frame (21), two movable rods (23) are installed at the upper end of the fixed plate (22) through holes, a return spring (24) is installed on the surface of each movable rod (23), a pressure detector (25) is installed at the lower end of the fixed plate (22) between the two movable rods (23), and the pressure plates (10) are installed at the lower ends of the two movable rods (23) together, and the pressure detector (25) is electrically connected with a control system of the hydraulic rod (9).

Description

Stretching system of multilayer combined stainless steel vacuum cup Technical Field The invention relates to the technical field of stamping metals, in particular to a stretching processing system of a multilayer combined stainless steel vacuum cup. Background The multi-layer combined stainless steel thermos cup is used as a main stream heat insulation container, and is processed and formed through mouth laser welding, bottom edge sealing and vacuum treatment procedures after an inner cup body and an outer cup body are assembled in a combined mode, concentricity of an inner layer blank and an outer blank, flatness of bottom forming and compactness of interlayer fitting are achieved, and welding tightness, vacuum heat insulation effect and product qualification rate of the thermos cup are directly determined. At present, the existing inner and outer layer blanks are poor in positioning precision, and the problems of eccentricity, cold joint and air leakage are easy to occur in laser welding. In the existing processing equipment, the inner stainless steel cup blank and the outer stainless steel cup blank are mostly manually placed, pressed by a single-side clamp or respectively positioned by independent clamps, a unified coaxial positioning standard does not exist, the conditions of center dislocation and overlarge coaxiality deviation of the inner layer and the outer layer are extremely easy to occur in the placing process, the existing positioning mechanism does not have an automatic centering adjusting function, is completely corrected by human eyes, the positioning efficiency is extremely low, the positioning precision cannot be guaranteed, the subsequent laser welding stations are extremely easy to cause poor phenomena such as uneven welding seams, cold welding and air leakage, the vacuum layer is directly caused, the product rejection rate is high, meanwhile, the bottom supporting part of the traditional vacuum cup stretching die is mostly of a fixed integral structure, the functions of inelastic floating and pressure monitoring are not realized, the pressing force applied to the stainless steel blank in the stretching process cannot be regulated and controlled in real time, the problem that the inner layer and the outer layer cup blank is loose in adhesion and overlarge interlayer gaps are extremely easy to occur due to overlarge local pressure, the problem that the inner layer and the outer layer are manually carried respectively, the inner layer and the outer layer are not prone to be deformed, the automatic carrying is difficult to be carried to be in an automatic mode, the special-purpose state, the blank is difficult to be in a synchronous operation, the manual carrying is difficult to be carried to be in a large-scale, the manual carrying is difficult to be in a synchronous operation is difficult to be in a synchronous and a continuous operation and a continuous production and has a large-required to be in a large-synchronous and a production and a large-required and a work and has a large-required and a large-precision and an operation,. Disclosure of Invention The invention aims to provide a stretching system of a multi-layer combined stainless steel vacuum cup, which aims to solve the problems in the prior art. The stretching system for the multilayer combined stainless steel vacuum cup comprises a processing table, screw rod driving assemblies are arranged at the front and rear parts of the upper end of the processing table, an outer layer clamping assembly and an inner layer clamping assembly are respectively arranged on the two screw rod driving assemblies, a conveying plate is movably arranged above the processing table, an adjusting plate is rotatably arranged at the upper end of the conveying plate, a feeding clamping assembly is arranged at the front and rear ends of the adjusting plate, a material pipe is movably arranged at one side of the feeding clamping assembly, a cup bottom stretching table is arranged at one side of the upper end of the processing table, a hydraulic rod is arranged above the cup bottom stretching table, and a pressure plate is arranged below the hydraulic rod. Preferably, the screw rod driving assembly comprises a bidirectional screw rod, first mounting plates, thread driving blocks and first stepping motors, the front and rear parts of the upper ends of the processing table are provided with the first two mounting plates, the bidirectional screw rod is rotatably arranged between the first mounting plates, any one of the first mounting plates is provided with the first stepping motors, one output end of each stepping motor is connected with each bidirectional screw rod, the thread driving blocks are connected with both sides of the surface of each bidirectional screw rod in threads, and the thread driving blocks are guided by guide rods. Preferably, the outer clamping assembly comprises a mounting plate II, a bracket I, a vertical rod I and an outer clamping pla