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CN-224224558-U - Hollow plastic part surface welding device

CN224224558UCN 224224558 UCN224224558 UCN 224224558UCN-224224558-U

Abstract

The utility model discloses a surface welding device for a hollow plastic part, which comprises a mounting bottom plate, wherein a mounting frame is arranged above the mounting bottom plate, a hydraulic cylinder is arranged at the center of the top end of the mounting frame, the lower part of the hydraulic cylinder is connected with a hydraulic push rod, the hydraulic push rod penetrates through the mounting frame and extends to the lower part of the mounting frame to be connected with a lifting plate, sliding sleeve blocks I are respectively arranged on two sides of the lifting plate, the sliding sleeve blocks I are sleeved on the sliding rod I, the sliding rod I is arranged in a groove II formed in the inner side of the mounting frame, grooves III are respectively formed in the lower two sides of the lifting plate, a bidirectional threaded rod I is arranged in the grooves III, and two ends of the bidirectional threaded rod I are respectively arranged in the two grooves III. The utility model can facilitate the surface welding of plastic parts.

Inventors

  • LU XIAOLIN
  • CHEN YUN

Assignees

  • 天津洪源海精密模具有限公司

Dates

Publication Date
20260512
Application Date
20250609

Claims (6)

  1. 1. A surface welding device for hollow plastic parts comprises a mounting bottom plate (1), and is characterized in that a mounting frame (3) is arranged above the mounting bottom plate (1), a hydraulic cylinder (4) is arranged at the center of the top end of the mounting frame (3), the lower part of the hydraulic cylinder (4) is connected with a hydraulic push rod (5), the hydraulic push rod (5) penetrates through the mounting frame (3) and extends to the lower part of the mounting frame (3) to be connected with a lifting plate (6), sliding sleeve blocks I (7) are respectively arranged on two sides of the lifting plate (6), the sliding sleeve blocks I (7) are sleeved on sliding rods I (8), the sliding rods I (8) are arranged in grooves II (301) formed in the inner side of the mounting frame (3), grooves III (601) are respectively formed in the lower two sides of the lifting plate (6), two ends of a bidirectional threaded rod I (9) are respectively arranged in the grooves III (601), one end of the bidirectional threaded rod I (9) is connected with a rotating motor I (12), two sides of the threaded rod I (9) are respectively provided with a clamping sleeve (10) and two sides of the threaded rod I (9) are respectively connected with a sleeve (10), the lifting device is characterized in that grooves IV (603) and grooves V (604) are respectively formed in two sides below the lifting plate (6), a one-way threaded rod (13) is arranged in the grooves IV (603), a threaded sleeve block II (14) is sleeved on the one-way threaded rod (13), a sliding rod II (15) is arranged in the grooves V (604), a sliding sleeve block II (16) is sleeved on the sliding rod II (15), the grooves I (101) are respectively formed in two sides above the sliding rod II (15), the bottoms of the threaded sleeve block II (14) and the sliding sleeve block II (16) are respectively connected with the connecting sleeve (18), the bottoms of the connecting sleeve (18) are respectively connected with an L-shaped connecting rod (19) through an adjusting bolt (20), the other ends of the L-shaped connecting rods (19) are connected with a connecting plate I (21), the connecting plate I (21) is connected with a connecting plate II (22) through a fastening bolt (23), a groove I (101) is respectively formed in two sides above the mounting bottom plate (1), a groove I (101) is respectively formed in the groove I (101), two ends of the threaded rod II (28) are respectively connected with a threaded rod II (28) in two directions, two ends of the threaded rod II (31) are respectively connected with a connecting rod II (22), and the two ends of the two-way threaded rod II (28) are respectively sleeved with a thread sleeve block III (29), and the thread sleeve block III (29) is provided with a clamping plate II (32).
  2. 2. The surface welding device for hollow plastic parts, as set forth in claim 1, is characterized in that supporting legs (2) are respectively arranged at four corners below the installation base plate (1).
  3. 3. A hollow plastic part surface welding device according to claim 1 is characterized in that one end of the unidirectional threaded rod (13) penetrates through the front surface of the lifting plate (6) and is connected with a second rotating motor (17) arranged outside the lifting plate (6).
  4. 4. The device for welding the surface of the hollow plastic piece according to claim 1, wherein a first sliding block (11) is arranged above the first threaded sleeve block (10), and the first sliding block (11) is slidably arranged in a second sliding groove (602) formed in the top of the third groove (601).
  5. 5. The welding device for the surface of a hollow plastic part according to claim 1, wherein the lower part of the third threaded sleeve block (29) is connected with the second sliding block (30), and the second sliding block (30) is slidably arranged in a first sliding groove (102) formed below the first groove (101).
  6. 6. The welding device for the surface of the hollow plastic piece according to claim 1, wherein a control panel (26) is arranged on the outer front surface of the mounting bottom plate (1), and the control panel (26) is electrically connected with the hydraulic cylinder (4), the first rotating motor (12), the second rotating motor (17), the heating device (25) and the third rotating motor (31) respectively.

Description

Hollow plastic part surface welding device Technical Field The utility model relates to the technical field of plastic part surface welding devices, in particular to a hollow plastic part surface welding device. Background When other plastic parts are assembled on the surface of the plastic part, a welding mode is often adopted, and the welding process comprises the steps of clamping the plastic part and the part to be welded, moving a heating device to the welding surface of the plastic part, heating, withdrawing the heating device, clamping the clamp for clamping the plastic part and the clamp for the part to be welded, maintaining pressure and cooling, and finishing welding. But current working of plastics clamping structure is inconvenient to adjust, can not carry out the centre gripping to the working of plastics of multi-size, and stability is relatively poor when the centre gripping, influences welding quality. Therefore, a surface welding device for hollow plastic parts is proposed to solve the above problems. Disclosure of utility model The utility model aims to provide a surface welding device for hollow plastic parts, which comprises a mounting bottom plate, wherein a mounting frame is arranged above the mounting bottom plate, a hydraulic cylinder is arranged at the center position of the top end of the mounting frame, the lower part of the hydraulic cylinder is connected with a hydraulic push rod, the hydraulic push rod penetrates through the mounting frame and extends to the lower part of the mounting frame to be connected with a lifting plate, sliding sleeve blocks I are respectively arranged on two sides of the lifting plate, the sliding sleeve blocks I are sleeved on the sliding rod I, the sliding rod I is arranged in a groove II formed in the inner side of the mounting frame, grooves III are respectively formed in the lower two sides of the lifting plate, a bidirectional threaded rod I is arranged in the grooves III, two ends of the bidirectional threaded rod I are respectively arranged in the grooves III, one end of the bidirectional threaded rod I is connected with a rotating motor I, threaded sleeve blocks I are respectively sleeved on two sides of the bidirectional threaded rod I, the lower part of the thread sleeve block is connected with the first clamping plate, the two sides below the lifting plate are respectively provided with a groove IV and a groove V, a unidirectional threaded rod is arranged in the groove IV, a thread sleeve block II is sleeved on the unidirectional threaded rod, a sliding rod II is arranged in the groove V, a sliding sleeve block II is sleeved on the sliding rod II, the lower parts of the thread sleeve block II and the sliding sleeve block II are respectively connected with the connecting sleeve, the lower part of the connecting sleeve is connected with the L-shaped connecting rod through an adjusting bolt, the other end of the L-shaped connecting rod is connected with the first connecting plate, the first connecting plate is connected with the second connecting plate through a fastening bolt, the second connecting plate is connected with the heating device through a mounting rod, the two sides above the mounting plate are respectively provided with a groove I, the two bidirectional threaded rod II is arranged in the groove I, two ends of the two-way threaded rod II are respectively arranged in the two grooves I, one end of the two-way threaded rod II is provided with a rotating motor III for connection, two ends of the two-way threaded rod II are respectively sleeved with a thread sleeve block III, and a clamping plate II is arranged on the thread sleeve block III. Compared with the prior art, the utility model has the following beneficial effects: According to the lifting device, the hydraulic cylinder, the hydraulic push rod, the lifting plate, the first sliding sleeve block and the first sliding rod are arranged, the hydraulic cylinder drives the hydraulic push rod to extend, the hydraulic push rod extends to drive the lifting plate to descend, and the first sliding sleeve blocks on two sides slide on the first sliding rod when the lifting plate descends, so that the lifting stability of the lifting plate is improved. According to the utility model, the first rotating motor, the third rotating motor, the first bidirectional threaded rod, the second bidirectional threaded rod, the first threaded sleeve block, the third threaded sleeve block, the first clamping plate and the second clamping plate are arranged, the first rotating motor and the third rotating motor respectively drive the first bidirectional threaded rod and the second bidirectional threaded rod to rotate, the first bidirectional threaded rod and the second bidirectional threaded rod respectively drive the first threaded sleeve block and the second threaded sleeve block to move in directions of approaching to each other in three directions, and the first clamping plate and the second clamping