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CN-121973121-A - Automobile cargo box outer plate positioning tool

CN121973121ACN 121973121 ACN121973121 ACN 121973121ACN-121973121-A

Abstract

The invention provides an automobile container outer plate positioning tool which comprises a front positioning mechanism and a rear positioning mechanism, wherein the front positioning mechanism is positioned and clamped on a door ring assembly, the front positioning mechanism comprises a front positioning frame, a first front pressing mechanism, a second front pressing mechanism and a sliding limiting mechanism are connected to the front positioning frame, the first front pressing mechanism and the second front pressing mechanism are used for pressing the front part of a container side plate outer plate, the sliding limiting mechanism is used for limiting the front end of the container side plate outer plate, the rear positioning mechanism is positioned and clamped on the rear part of a container, the rear positioning mechanism comprises a rear positioning frame, a rear pressing structure is connected to the rear positioning frame, and the rear pressing structure is used for pressing the rear part of the container side plate outer plate. The invention solves the problem of insufficient installation and positioning precision of the existing positioning tool for the side plate outer plate of the container.

Inventors

  • WANG XIAOLONG
  • WU JUN
  • SHI GUOJUN

Assignees

  • 奇瑞汽车股份有限公司

Dates

Publication Date
20260505
Application Date
20260129

Claims (10)

  1. 1. The positioning tool for the outer plate of the automobile container is characterized by comprising a front positioning mechanism (1) and a rear positioning mechanism (2); The front positioning mechanism (1) is positioned and clamped on the door ring assembly (10), the front positioning mechanism (1) comprises a front positioning frame (11), the front positioning frame (11) is connected with a first front pressing mechanism (14), a second front pressing mechanism (15) and a sliding limiting mechanism (17), the first front pressing mechanism (14) and the second front pressing mechanism (15) are used for pressing the front part of the container side plate outer plate (20), and the sliding limiting mechanism (17) is used for limiting the front end of the container side plate outer plate (20); The rear positioning mechanism (2) is positioned and clamped at the rear part of a container, the rear positioning mechanism (2) comprises a rear positioning frame (21), the rear positioning frame (21) is connected with a rear pressing structure (25), and the rear pressing structure (25) is used for pressing the rear part of a container sideboard outer plate (20).
  2. 2. The positioning tool for the outer plate of the automobile container according to claim 1, wherein a plurality of groups of front positioning pins (12), front clamping mechanisms (13), first front clamping mechanisms (14) and second front clamping mechanisms (15) are arranged on the front positioning frame (11), the front positioning pins (12) are used for being inserted into front positioning holes (101) and rear positioning holes (102) of the automobile body, the front clamping mechanisms (13) are used for clamping the edge of the door ring assembly (10), and the first front clamping mechanisms (14) and the second front clamping mechanisms (15) are used for clamping the front part of the outer plate (20) of the side plate of the container.
  3. 3. The positioning tool for the outer plate of the automobile cargo box according to claim 2, wherein the front clamping mechanism (13) comprises a first fixing plate (131), the first fixing plate (131) is fixedly connected with the front positioning frame (11), a first clamping cylinder (132) is fixedly connected to the first fixing plate (131), a first clamping block (133) is fixedly connected to a clamping arm of the first clamping cylinder (132), a second clamping block (134) is fixedly connected to the first fixing plate (131), and the second clamping block (134) is arranged corresponding to the first clamping block (132) and is matched with the first clamping block (132) to clamp the edge of the door ring assembly (10).
  4. 4. The automobile cargo box outer plate positioning tool according to claim 2, wherein the first front pressing mechanism (14) comprises a second fixing plate (141), the second fixing plate (141) is fixedly connected with the middle part of the right side of the front positioning frame (11), a second clamping cylinder (142) is fixedly connected to the second fixing plate (141), a first pressing plate (143) is fixedly connected to a clamping arm of the second clamping cylinder (142), first pressing blocks (144) are arranged on the upper side and the lower side of the first pressing plate (143), and the first pressing blocks (144) are arranged towards the cargo box side plate outer plate (20) and are used for pressing the upper side and the middle position of the front part of the cargo box side plate outer plate (20).
  5. 5. The positioning tool for the outer plate of the automobile cargo box according to claim 2, wherein the second front pressing mechanism (15) comprises a third fixing plate (151), the third fixing plate (151) is fixedly connected with the lower right side of the front positioning frame (11), a third clamping cylinder (152) is fixedly connected to the third fixing plate (151), a second pressing block (153) is fixedly connected to a clamping arm of the third clamping cylinder (152), and the second pressing block (153) is arranged towards the outer plate (20) of the cargo box and is used for pressing the lower side of the front part of the outer plate (20) of the cargo box.
  6. 6. The positioning tool for the outer plate of the automobile container according to claim 1, wherein the sliding limiting mechanism (17) comprises a guide rail (171) which is arranged along the X direction of the automobile body, the guide rail (171) is fixedly connected with a front positioning frame (11), a sliding block (172) is connected onto the guide rail (171) in a sliding mode, a limiting support (173) is fixedly connected onto the sliding block (172), a plurality of groups of first side limiting blocks (174) are fixedly connected onto one side, facing the container, of the limiting support (173), the first side limiting blocks (174) are used for limiting the front end of the outer plate (20) of the side plate of the container, one side, far away from the container, of the limiting support (173) is fixedly connected with a piston rod of an electric cylinder (175), the side wall of the electric cylinder (175) is fixedly connected with the front positioning frame (11) through an electric cylinder fixing plate (176), a plurality of groups of second side limiting blocks (177) are fixedly connected onto the front positioning frame (11), and the second side limiting blocks (177) are used for limiting the moving distance of the limiting support (173).
  7. 7. The positioning tool for the outer plate of the automobile cargo box according to claim 1, wherein a plurality of groups of rear positioning pins (22), a first rear clamping mechanism (23) and a second rear clamping mechanism (24) are arranged on the rear positioning frame (21), the rear positioning pins (22) are used for being inserted into tail lamp positioning holes (301) of the rear upright post assembly (30) of the cargo box, the first rear clamping mechanism (23) is used for clamping the inner side of the rear upright post assembly (30) of the cargo box, and the second rear clamping mechanism (24) is used for clamping the inner side of the outer plate (2) of the side plate of the cargo box.
  8. 8. The positioning tooling for the outer plate of the automobile cargo box according to claim 7, wherein the first rear clamping mechanism (23) comprises a fourth fixing plate (231) fixedly connected with the rear positioning frame (21), a first clamp (232) is fixedly connected to the fourth fixing plate (231), a third clamping block (233) is fixedly connected to a clamping arm of the first clamp (232), and the third clamping block (233) is used for clamping the inner side of the rear column assembly (30) of the cargo box.
  9. 9. The positioning tooling for the outer plate of the automobile cargo box according to claim 7, wherein the second rear clamping mechanism (24) comprises a fifth fixing plate (241) fixedly connected with the rear positioning frame (21), a second clamp (242) is obliquely and fixedly connected to the fifth fixing plate (241), a fourth clamping block (243) is fixedly connected to a clamping arm of the second clamp (242), and the fourth clamping block (243) is used for clamping the inner side of the tail of the outer plate (2) of the side plate of the cargo box after entering the tail lamp mounting groove (202).
  10. 10. The positioning tool for the outer plate of the automobile cargo box according to claim 1, wherein the rear pressing structure (25) comprises a sixth fixing plate (251) fixedly connected with the rear positioning frame (21), a seventh fixing plate (252) is fixedly connected to the sixth fixing plate (251), third pressing blocks (253) are fixedly connected to the upper side and the lower side of the seventh fixing plate (252), the third pressing blocks (253) are used for pressing the outer side of the connecting convex edge (201) on the outer plate (20) of the side plate of the cargo box, an eighth fixing plate (254) is fixedly connected to the sixth fixing plate (251), fourth pressing blocks (255) are fixedly connected to the upper side and the lower side of the eighth fixing plate (254), and the fourth pressing blocks (255) are used for pressing the rear portion of the outer plate (20) of the side plate of the cargo box.

Description

Automobile cargo box outer plate positioning tool Technical Field The invention relates to the technical field of automobile manufacturing, in particular to an automobile container outer plate positioning tool. Background The cargo box of a pickup truck is typically welded from a plurality of sheet metal components such as a floor, a side panel outer panel, a side panel inner panel, a front panel, and a rear panel. The container side plate outer plate is a large-sized thin plate, is complex in shape and poor in rigidity, is extremely easy to generate quality problems such as dislocation, interference and out-of-tolerance due to inaccurate positioning and tolerance accumulation in the assembly process, directly influences the size precision and the appearance of the container assembly, and therefore the container side plate outer plate is required to be assembled through a positioning tool. The existing locating tool for the outer plates of the container side plates is mainly a split container locating scheme, only fixed locating blocks and clamps are adopted, the locating precision of the mode is insufficient, the locating is mainly carried out by means of outline, accurate locating reference is lacked, and locating inaccuracy is easily caused by accumulated errors. Therefore, it is necessary to invent a positioning tool for an outer plate of an automobile cargo box, which can realize high-precision positioning. Disclosure of Invention The invention aims to provide an automobile container outer plate positioning tool, which solves the problem that the existing container side plate outer plate positioning tool is insufficient in mounting and positioning precision. The technical scheme adopted for solving the technical problems is as follows: A positioning tool for an outer plate of an automobile container comprises a front positioning mechanism and a rear positioning mechanism; The front positioning mechanism is positioned and clamped on the door ring assembly and comprises a front positioning frame, a first front pressing mechanism, a second front pressing mechanism and a sliding limiting mechanism are connected to the front positioning frame, the first front pressing mechanism and the second front pressing mechanism are used for pressing the front part of the container side plate outer plate, and the sliding limiting mechanism is used for limiting the front end of the container side plate outer plate; the rear positioning mechanism is positioned and clamped at the rear part of the container, the rear positioning mechanism comprises a rear positioning frame, a rear pressing structure is connected to the rear positioning frame and used for pressing the rear part of the container side plate outer plate. Preferably, in combination with the above scheme, the front positioning frame is provided with a plurality of groups of front positioning pins, front clamping mechanisms, a first front pressing mechanism and a second front pressing mechanism, the front positioning pins are used for being inserted into front positioning holes and rear positioning holes of a vehicle body, the front clamping mechanisms are used for clamping edges of the door ring assembly, and the first front pressing mechanisms and the second front pressing mechanisms are used for pressing the front parts of the outer plates of the side plates of the cargo box. Preferably, in combination with the above scheme, the front clamping mechanism comprises a first fixing plate, the first fixing plate is fixedly connected with the front positioning frame, a first clamping cylinder is fixedly connected to the first fixing plate, a first clamping block is fixedly connected to a clamping arm of the first clamping cylinder, a second clamping block is fixedly connected to the first fixing plate, and the second clamping block is arranged corresponding to the first clamping block and is matched with the first clamping block to clamp the edge of the door ring assembly. Preferably, in combination with the above scheme, the first front compressing mechanism comprises a second fixing plate, the second fixing plate is fixedly connected with the middle part of the right side of the front locating rack, the second fixing plate is fixedly connected with a second clamping cylinder, the clamping arm of the second clamping cylinder is fixedly connected with a first compressing plate, the upper side and the lower side of the first compressing plate are respectively provided with a first compressing block, and the first compressing blocks are arranged towards the container side plate outer plate and are used for compressing the upper side and the middle position of the front part of the container side plate outer plate. Preferably, in combination with the above scheme, the second front pressing mechanism comprises a third fixing plate, the third fixing plate is fixedly connected with the lower portion of the right side of the front locating frame, a third clamping cylinder