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CN-121973270-A - Automatic assembly device for multiple varieties of automobile parts

CN121973270ACN 121973270 ACN121973270 ACN 121973270ACN-121973270-A

Abstract

The invention relates to the technical field of automobile part processing and discloses an automobile part multi-variety automatic assembly device which comprises a fixed seat connected with a mechanical arm, wherein an adjusting plate is arranged on the fixed seat in a sliding mode, a first sliding groove is formed in the adjusting plate, a plurality of groups of sliding seats capable of adjusting intervals are arranged in the first sliding groove in a sliding mode, clamping pieces used for clamping and fixing an engine cylinder cover are arranged on the surfaces of the sliding seats, each clamping piece comprises a positioning ring fixed with the corresponding sliding seat, a core column is arranged on the inner side of each positioning ring in a rotating mode, a plurality of groups of arc-shaped plates are arranged on the outer side of each positioning ring, and ejector rods are arranged on the positioning rings in a sliding mode. According to the technical scheme, the clamping pieces with adjustable intervals are arranged, so that the intervals between the clamping pieces can adapt to the change of clamping points on engine cylinder covers with different sizes, and therefore the engine cylinder covers with different sizes can be clamped and fixed conveniently under the condition of not dismantling, and the working efficiency is improved.

Inventors

  • CHENG LIPING
  • LIU MENG
  • ZHAO CHUNYANG
  • SHEN TING
  • WANG LIXIA

Assignees

  • 江阴道达汽车饰件有限公司

Dates

Publication Date
20260505
Application Date
20260319

Claims (10)

  1. 1. The multi-variety automatic assembling device for the automobile parts comprises a fixed seat (1) connected with a mechanical arm and is characterized in that an adjusting plate (2) is arranged on the fixed seat (1) in a sliding mode, a first sliding groove (3) is formed in the adjusting plate (2), a plurality of groups of sliding seats (4) capable of adjusting the distance are arranged in the first sliding groove (3) in a sliding mode, and clamping pieces (5) used for clamping and fixing an engine cylinder cover (41) are arranged on the surface of each sliding seat (4); Clamping piece (5) include with fixed holding ring (501) of slide (4), the inboard rotation of holding ring (501) is provided with stem (502), the outside of holding ring (501) is provided with a plurality of groups arc (503), slide on holding ring (501) and be provided with ejector pin (6), the tip of ejector pin (6) with arc (503) are fixed, supply is seted up on the surface of stem (502) ejector pin (6) gliding arc groove (7), the tip of ejector pin (6) is fixed with slip arch (8), first inclined groove (9) have been seted up to the inside of arc groove (7), slip arch (8) are through following first inclined groove (9) slip messenger arc (503) carry out telescopic motion.
  2. 2. The automatic assembly device for multiple varieties of automobile parts according to claim 1, wherein a distance adjusting mechanism (10) is arranged between a plurality of groups of sliding seats (4), connecting rods (11) are fixed on the surfaces of one group of sliding seats (4), moving plates (12) are slidably arranged in the adjusting plates (2), and the end parts of the connecting rods (11) are connected with the moving plates (12).
  3. 3. The automatic assembly device for multiple varieties of automobile parts according to claim 2, wherein the spacing adjusting mechanism (10) comprises a positioning shaft (101) fixed with the sliding seat (4), a first sleeve (102) is rotatably arranged on the outer surface of the positioning shaft (101), a connecting rod (103) is fixedly arranged on the surface of the first sleeve (102), a pin shaft (104) is arranged between adjacent sliding seats (4), a second sleeve (105) is rotatably arranged on the surface of the pin shaft (104), and the other end of the connecting rod (103) is fixedly arranged on the surface of the second sleeve (105).
  4. 4. The multi-variety automatic assembly device for automobile parts according to claim 3, wherein the stem (502) is rotatably connected with the sliding seat (4), an arc-shaped rod (13) is fixed on the surface of the first sleeve (102), a semi-annular groove (14) for sliding the arc-shaped rod (13) is formed in the sliding seat (4), and the end part of the arc-shaped rod (13) is fixed with the stem (502).
  5. 5. The multi-variety automatic assembly device for automobile parts according to claim 4, wherein the outer surface of the positioning ring (501) is provided with a storage groove (15), a rotating shaft (16) is rotatably arranged in the storage groove (15), a turning plate (17) is fixed on the circumference of the rotating shaft (16), and the turning plate (17) rotates out of the storage groove (15) through the rotation of the rotating shaft (16).
  6. 6. The multi-variety automatic assembly device for automobile parts according to claim 5, wherein the positioning ring (501) is internally provided with a first gear (18) and a second gear (19) which are meshed with each other in a rotating way, the first gear (18) is fixed at the end part of the rotating shaft (16), the positioning ring (501) is internally provided with a toothed plate (20) in a sliding way, and the toothed plate (20) drives the second gear (19) to rotate through left-right movement.
  7. 7. The multi-variety automatic assembling device for automobile parts according to claim 6, wherein a sliding rod (21) is fixed at the end part of the toothed plate (20), a second sliding groove (22) for sliding the sliding rod (21) is formed in the surface of the ejector rod (6), a limiting ball (23) is fixed at the end part of the sliding rod (21), and a second inclined groove (24) for sliding the limiting ball (23) is formed in the second sliding groove (22).
  8. 8. The multi-variety automatic assembly device for automobile parts according to claim 7, wherein a first T-shaped limiting groove (25) is formed in the positioning ring (501), a first T-shaped block (26) is arranged in the first T-shaped limiting groove (25) in a sliding mode, a first hinging seat (27) is fixed on the first T-shaped block (26), a second hinging seat (28) is fixed on the surface of the turning plate (17), and a rotating plate (29) is hinged between the first hinging seat (27) and the second hinging seat (28).
  9. 9. The multi-variety automatic assembly device for automobile parts according to claim 8, wherein a cross rod (30) is fixed on the surface of the ejector rod (6), a plug post (31) is fixed at the end part of the cross rod (30), a jack (32) for inserting the plug post (31) is formed in the surface of the first T-shaped block (26), and a vertical groove (33) is formed in the end part of the second inclined groove (24) in a communicating mode.
  10. 10. The automatic assembling device for multiple varieties of automobile parts according to claim 9, wherein an adjusting groove (34) is formed in the surface of the fixing seat (1), a convex plate (35) fixed with the adjusting plate (2) is arranged in the adjusting groove (34) in a sliding mode, a bidirectional screw rod (36) is rotatably arranged in the fixing seat (1), the convex plate (35) is in threaded connection with the bidirectional screw rod (36), a servo motor (37) is fixed on the outer surface of the fixing seat (1), and the output end of the servo motor (37) is fixed with the end portion of the bidirectional screw rod (36).

Description

Automatic assembly device for multiple varieties of automobile parts Technical Field The invention relates to the technical field of automobile part machining, in particular to a multi-variety automatic assembly device for automobile parts. Background When automobile parts processes, need assemble engine cylinder cap and engine cylinder body, in the prior art, drive the holder motion through the arm generally, carry out the centre gripping to engine cylinder cap, then remove the engine cylinder cap after the centre gripping to on the engine cylinder body, in order to accomplish assembly work, because the outside of engine cylinder cap is the dysmorphism structure, inconvenient direct centre gripping to the surface of engine cylinder cap, consequently, in order to conveniently carry out the centre gripping to engine cylinder cap, in the prior art when engine cylinder cap design, be provided with a plurality of groups grip point positions at the surface of engine cylinder cap, support tightly to the grip point position through the holder, thereby accomplish the centre gripping to engine cylinder cap and fix. Because there are multiple different engines for there are different circumstances in the size of engine cylinder block and cylinder cap, when the engine cylinder cap of different sizes is facing, the mounting among the prior art can not carry out the interval adjustment according to the engine cylinder cap of different sizes, therefore when the assembly work of the engine cylinder cap of different sizes is facing, need dismantle the change to whole mounting part, the dismouting process is wasted time and energy, thereby reduce work efficiency. Disclosure of Invention The invention provides an automatic assembly device for various automobile parts, which is characterized in that clamping pieces with adjustable intervals are arranged, so that the intervals between the clamping pieces can adapt to the change of clamping points on engine cylinder covers with different sizes, and the problem that the whole clamping piece part needs to be detached and replaced due to the fact that the clamping pieces cannot be adjusted according to the intervals of the engine cylinder covers with different sizes in the prior art is solved. The invention provides a technical scheme that the multi-variety automatic assembly device for automobile parts comprises a fixed seat connected with a mechanical arm, wherein an adjusting plate is arranged on the fixed seat in a sliding manner, a first sliding groove is formed in the adjusting plate, a plurality of groups of sliding seats capable of adjusting the distance are arranged in the first sliding groove in a sliding manner, and clamping pieces used for clamping and fixing an engine cylinder cover are arranged on the surfaces of the sliding seats; The clamping piece comprises a positioning ring fixed with the sliding seat, a core column is arranged on the inner side of the positioning ring in a rotating mode, a plurality of groups of arc plates are arranged on the outer side of the positioning ring, a push rod is arranged on the positioning ring in a sliding mode, the end portion of the push rod is fixed with the arc plates, an arc groove for the push rod to slide is formed in the surface of the core column, a sliding protrusion is fixed at the end portion of the push rod, a first inclined groove is formed in the inner portion of the arc groove, and the sliding protrusion enables the arc plates to stretch and retract through sliding along the first inclined groove. As an alternative scheme of the automobile part multi-variety automatic assembly device, a plurality of groups of sliding seats are provided with interval adjusting mechanisms, wherein the surface of one group of sliding seats is fixedly provided with a connecting rod, the inside of the adjusting plate is slidably provided with a moving plate, and the end part of the connecting rod is connected with the moving plate. As an alternative scheme of the automatic assembly device for the automobile parts, the interval adjusting mechanism comprises a positioning shaft fixed with the sliding seat, a first sleeve is rotatably arranged on the outer surface of the positioning shaft, a connecting rod is fixedly arranged on the surface of the first sleeve, a pin shaft is arranged between adjacent sliding seats, a second sleeve is rotatably arranged on the surface of the pin shaft, and the other end of the connecting rod is fixedly arranged on the surface of the second sleeve. As an alternative scheme of the multi-variety automatic assembly device for automobile parts, the core column is rotationally connected with the sliding seat, an arc-shaped rod is fixed on the surface of the first sleeve, a semi-annular groove for sliding the arc-shaped rod is formed in the sliding seat, and the end part of the arc-shaped rod is fixed with the core column. As an alternative scheme of the automatic assembly device for the various automobile parts,