Instrument transfer trolley

Abstract

The utility model discloses an instrument transfer trolley which comprises a trolley bottom frame, and a wheel set is arranged at the bottom of the trolley bottom frame. The trolley outer frame is fixed to the trolley bottom frame, and the lower portion of the trolley outer frame is connected with a supporting cross beam; the transverse positioning mechanism is integrated on the outer frame of the trolley; the supporting leg group is integrated on the supporting cross beam; the transverse positioning mechanism is used for positioning and fixing the instrument assembly in the transverse direction of the instrument assembly; the supporting leg sets are divided into three sets, and the three sets of supporting leg sets correspond to lower structures of instrument assemblies of three vehicle types respectively and support the lower structures of the instrument assemblies. The trolley provided by the utility model solves the problems that the number of vehicle types is large, parts are miscellaneous during offline sub-assembly of the instrument assembly, an old repair sub-assembly table cannot meet the requirement for assembly of three vehicle types, and transfer cannot be carried out after assembly is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of tools in a new energy assembly workshop, in particular to an instrument transfer trolley. Background Art

[0002] At present, vehicle models are mainly divided into three types, namely small SUV, medium-sized SUV, D-class luxury executive sedan and luxury SUV. The structures of the instrument assemblies corresponding to different models are different, and the assembly of related parts will be more complicated. In order to reduce the difficulty of sub-assembly and transportation of the instrument assembly, a special instrument sub-assembly platform and transfer cart are required.

[0003] Based on the above technical problems, technicians in this field are in urgent need of developing an instrument transfer vehicle. Utility Model Content

[0004] The purpose of the utility model is to provide an instrument transfer trolley, which is suitable for the transfer of instrument assemblies during offline assembly, disassembly and repair, assembly teaching for new employees, etc. It solves the problems of many vehicle models and miscellaneous parts during offline assembly of instrument assemblies, and the inability of old repair assembly stations to meet the assembly of three types of vehicles and the inability to transfer after assembly.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The utility model discloses an instrument transport trolley, which comprises:

[0007] A trolley bottom frame, wherein a wheel set is arranged at the bottom of the trolley bottom frame;

[0008] An outer frame of the trolley fixed to the bottom frame of the trolley, a supporting beam being connected to the lower portion of the outer frame of the trolley; and

[0009] A lateral positioning mechanism integrated in the outer frame of the trolley and a support leg assembly integrated in the support crossbeam;

[0010] The transverse positioning mechanism positions and fixes the instrument assembly in the transverse direction of the instrument assembly;

[0011] The support leg group is divided into three groups of support legs, and the three groups of support legs respectively correspond to the lower structures of the instrument assemblies of three types of vehicles and support the lower structures of the instrument assemblies.

[0012] Furthermore, the bottom frame of the trolley includes:

[0013] bottom frame cross members; and

[0014] A bottom frame longitudinal beam fixed to both ends of the bottom frame cross beam;

[0015] The wheel set is arranged at the bottom of the bottom frame longitudinal beam.

[0016] Furthermore, the wheel set includes two universal wheels and two fixed wheels.

[0017] Furthermore, the external frame of the trolley includes:

[0018] two outer frame vertical beams fixedly connected to the bottom frame longitudinal beam; and

[0019] an external frame cross beam connected to the upper end of the external frame vertical beam;

[0020] The supporting cross beam is arranged between two of the outer frame vertical beams and at a position below the outer frame vertical beams.

[0021] Further, the lateral positioning mechanism includes a tightening mechanism located on the right side of the external frame of the trolley, and a positioning and rotating mechanism located on the left side of the external frame of the trolley;

[0022] The tightening mechanism has a quick-change tightening head, and the tightening mechanism tightens the right end of the instrument assembly through the quick-change tightening head;

[0023] The positioning and rotating mechanism positions the left end of the instrument assembly through a positioning pin, and the positioning and rotating mechanism can drive the positioning pin and the instrument assembly to rotate through a rotating structure.

[0024] Furthermore, the tightening mechanism comprises:

[0025] A tightening mechanism mounting seat disposed on the right side of the outer frame of the trolley; and

[0026] The quick-change tightening head.

[0027] Furthermore, the positioning and rotating mechanism includes:

[0028] The locating pin integrated into the interior of the left side of the outer frame of the trolley; and

[0029] A rotating structure is integrated on the left side of the external frame of the trolley and connected to the positioning pin. The rotating structure drives the rotating shaft to rotate to drive the positioning pin to rotate to drive the instrument assembly to rotate.

[0030] Furthermore, the positioning and rotating mechanism also includes:

[0031] Locking structure;

[0032] A locking wheel disc is arranged on the rotating shaft of the rotating structure, and a plurality of locking grooves are arranged at intervals along the circumference of the locking wheel disc;

[0033] The locking structure is embedded in any of the locking grooves through the end of the locking screw to limit the rotation of the rotating structure and maintain the flip angle of the instrument assembly.

[0034] In the above technical solution, the utility model provides an instrument transfer vehicle, which has the following beneficial effects:

[0035] The trolley of the utility model solves the problems of multiple vehicle models and miscellaneous parts during offline assembly of instrument assemblies, inability of old repair assembly platforms to assemble three types of vehicle models, and inability to transport after assembly.

[0036] The utility model can adapt to the assembly and transportation of instrument assemblies of three different models through the quick-change top tightening head and three types of support legs. The left side of the assembly platform has a positioning and rotation mechanism to improve the assembly efficiency. All parts of the trolley and the contact surface with the instrument assembly are polyurethane block structures, which can effectively ensure the appearance of the parts and the aesthetics of the whole vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. It is obvious that the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0038] Figure 1 This is a schematic diagram of the structure of the instrument transfer vehicle disclosed in the embodiment of the utility model;

[0039] Figure 2 This is a structural schematic diagram of the instrument transfer vehicle in use according to an embodiment of the utility model.

[0040] Description of reference numerals:

[0041] 1. Bottom frame of the trolley; 2. Wheel set; 3. External frame of the trolley; 4. Clamping mechanism; 5. Support legs; 6. Positioning and rotating mechanism;

[0042] 10. Instrument assembly;

[0043] 101. Bottom frame longitudinal beam; 102. Bottom frame cross beam;

[0044] 301, external frame vertical beam; 302, external frame horizontal beam; 303, supporting horizontal beam; 304, diagonal brace;

[0045] 401, mounting seat of tightening mechanism; 402, quick-change tightening head;

[0046] 601, positioning pin; 602, rotating structure; 603, locking structure. DETAILED DESCRIPTION

[0047] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0048] See also Figure 1 to Figure 2 As shown;

[0049] An instrument transfer vehicle according to the present embodiment includes:

[0050] A trolley bottom frame 1, with a wheel set 2 disposed at the bottom of the trolley bottom frame 1;

[0051] A trolley outer frame 3 fixed to the trolley bottom frame 1, a supporting beam 303 being connected to the lower portion of the trolley outer frame 3; and

[0052] A lateral positioning mechanism integrated in the outer frame 3 of the trolley and a support leg assembly integrated in the support beam 303;

[0053] The lateral positioning mechanism positions and fixes the instrument assembly 10 in the lateral direction of the instrument assembly;

[0054] The support leg group is divided into three groups of support legs 5 , which respectively correspond to the lower structures of the instrument assemblies of three types of vehicles and support the lower structure of the instrument assembly 10 .

[0055] Specifically, the present embodiment discloses a transfer cart suitable for positioning, supporting and transferring an instrument assembly 10. A cart bottom frame 1 is provided at the bottom of the transfer cart, on which a cart external frame 3 is provided, and a lateral positioning mechanism is provided inside the cart external frame 3 to position and fix the lateral ends of the instrument assembly 10, and the lower part of the instrument assembly 10 is supported by any one of the three support legs 5 provided on the support beam 303. The three support legs 5 correspond to the lower part of the instrument assembly 10 of three types of vehicle models respectively, and different support blocks are designed. The corresponding support legs 5 are selected according to different vehicle models to support the lower part of the instrument assembly 10.

[0056] Preferably, the bottom frame 1 of the trolley of this embodiment includes:

[0057] bottom frame cross member 102; and

[0058] A bottom frame longitudinal beam 101 fixed to both ends of the bottom frame cross beam 102;

[0059] The wheel set 2 is arranged at the bottom of the bottom frame longitudinal beam 101 .

[0060] Preferably, the wheel set 2 of this embodiment includes two universal wheels and two fixed wheels.

[0061] Preferably, the trolley external frame 3 of this embodiment includes:

[0062] Two outer frame vertical beams 301 fixedly connected to the bottom frame longitudinal beam 101; and

[0063] An external frame cross beam 302 connected to the upper end of the external frame vertical beam 301;

[0064] A supporting cross beam 303 is disposed between the two outer frame vertical beams 301 and at a position below the outer frame vertical beams 301 .

[0065] Preferably, the transverse positioning mechanism of this embodiment includes a tightening mechanism 4 located on the right side of the trolley outer frame 3, and a positioning and rotating mechanism 6 located on the left side of the trolley outer frame 3;

[0066] The tightening mechanism 4 has a quick-change tightening head 402, and the tightening mechanism 4 tightens the right end of the instrument assembly 10 through the quick-change tightening head 402;

[0067] The positioning and rotating mechanism 6 positions the left end of the instrument assembly 10 via the positioning pin 601 , and the positioning and rotating mechanism 6 can drive the positioning pin 601 and the instrument assembly 10 to rotate via the rotating structure 602 .

[0068] According to the structure of the above-mentioned trolley external frame 3, a tightening mechanism 4 and a positioning and rotating mechanism 6 are arranged inside; wherein, the tightening mechanism 4 of this embodiment has a quick-change tightening head 402, and the right end of the instrument assembly 10 is positioned by replacing a suitable quick-change tightening head 402 according to the structure of the right end of the instrument assembly 10 of different vehicle models.

[0069] More specifically, the tightening mechanism 4 of this embodiment includes a tightening mechanism mounting seat 401 and a quick-change tightening head 402 arranged on the right side of the trolley outer frame 3 .

[0070] Preferably, the positioning and rotating mechanism 6 of this embodiment includes:

[0071] A positioning pin 601 integrated into the interior of the left side of the trolley outer frame 3; and

[0072] The rotating structure 602 is integrated on the left side of the external frame 3 of the trolley and connected to the positioning pin 601. The rotating structure 602 drives the rotating shaft to rotate to drive the positioning pin 601 to rotate to drive the instrument assembly 10 to rotate.

[0073] Preferably, the positioning and rotation mechanism 6 of this embodiment also includes a locking structure 603; a locking wheel is provided on the rotating shaft of the rotating structure 602, and a plurality of locking grooves are provided on the locking wheel at intervals along its circumference; the locking structure 603 is embedded in any locking groove through the end of the locking screw to limit the rotation of the rotating structure 602 and maintain the flipping angle of the instrument assembly 10.

[0074] The present embodiment further defines the structure of the positioning and rotating mechanism 6, which includes a positioning pin 601 and a rotating structure 602 connected to the positioning pin 601. The rotating structure 602 drives the positioning pin 601 to rotate via a rotating shaft. In order to position the instrument assembly 10 to a suitable flip angle during assembly, the present embodiment is designed with a locking structure 603. The locking structure 603 is embedded in the corresponding locking groove of the locking wheel through a locking screw to limit the rotation of the rotating structure 602, thereby maintaining the flip angle of the instrument assembly 10.

[0075] In the above technical solution, the utility model provides an instrument transfer vehicle, which has the following beneficial effects:

[0076] The trolley of the utility model solves the problems of multiple vehicle models and miscellaneous parts during offline assembly of instrument assemblies, inability of old repair assembly platforms to assemble three types of vehicle models, and inability to transport after assembly.

[0077] The trolley of the utility model can be adapted to the subassembly and transportation of three different types of instrument assemblies 10 through the quick-change top tightening head 402 and three types of support legs 5. The left side of the subassembly platform is provided with a positioning and rotating mechanism 6 to improve the subassembly efficiency. The contact surface between all parts of the trolley and the instrument assembly 10 is a polyurethane block structure, which can effectively ensure the appearance of the parts and the aesthetics of the whole vehicle.

[0078] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. The instrument transfer vehicle is characterized by: The instrument transfer trolley includes: A trolley bottom frame (1), wherein a wheel set (2) is arranged at the bottom of the trolley bottom frame (1); A trolley external frame (3) fixed to the trolley bottom frame (1), the lower portion of the trolley external frame (3) being connected to a supporting crossbeam (303); and A lateral positioning mechanism integrated into the outer frame (3) of the trolley and a support leg assembly integrated into the support crossbeam (303); The lateral positioning mechanism positions and fixes the instrument assembly (10) in a lateral direction of the instrument assembly; The support leg group is divided into three groups of support legs (5), and the three groups of support legs (5) respectively correspond to the lower structures of the instrument assemblies (10) of three types of vehicles and support the lower structures of the instrument assemblies (10).

2. The instrument transport vehicle according to claim 1, characterized in that: The bottom frame (1) of the trolley comprises: a bottom frame cross member (102); and A bottom frame longitudinal beam (101) fixed to both ends of the bottom frame cross beam (102); The wheel set (2) is arranged at the bottom of the bottom frame longitudinal beam (101).

3. The instrument transport vehicle according to claim 2, characterized in that: The wheel set (2) comprises two universal wheels and two fixed wheels.

4. The instrument transport vehicle according to claim 2, characterized in that: The trolley external frame (3) comprises: two outer frame vertical beams (301) fixedly connected to the bottom frame longitudinal beam (101); and An external frame cross beam (302) connected to the upper end of the external frame vertical beam (301); The supporting cross beam (303) is arranged between the two external frame vertical beams (301) and at a position below the external frame vertical beams (301).

5. The instrument transport vehicle according to claim 4, characterized in that: The lateral positioning mechanism comprises a tightening mechanism (4) located on the right side of the trolley external frame (3), and a positioning and rotating mechanism (6) located on the left side of the trolley external frame (3); The tightening mechanism (4) has a quick-change tightening head (402), and the tightening mechanism (4) tightens the right end of the instrument assembly (10) via the quick-change tightening head (402); The positioning and rotating mechanism (6) positions the left end of the instrument assembly (10) via a positioning pin (601), and the positioning and rotating mechanism (6) can drive the positioning pin (601) and the instrument assembly (10) to rotate via a rotating structure (602).

6. The instrument transport vehicle according to claim 5, characterized in that: The tightening mechanism (4) comprises: A tightening mechanism mounting seat (401) disposed on the right side of the trolley outer frame (3); and The quick-change tightening head (402).

7. The instrument transport vehicle according to claim 5, characterized in that: The positioning and rotating mechanism (6) comprises: The positioning pin (601) is integrated into the interior of the left side of the trolley outer frame (3); and A rotating structure (602) is integrated on the left side of the external frame (3) of the trolley and connected to the positioning pin (601). The rotating structure (602) drives the rotating shaft to rotate to drive the positioning pin (601) to rotate and drive the instrument assembly (10) to rotate.

8. The instrument transport vehicle according to claim 7, characterized in that: The positioning and rotating mechanism (6) further comprises: Locking structure (603); A locking wheel disc is arranged on the rotating shaft of the rotating structure (602), and the locking wheel disc is provided with a plurality of locking grooves at intervals along its circumference; The locking structure (603) is embedded in any of the locking grooves through the end of the locking screw to limit the rotation of the rotating structure (602) and maintain the flip angle of the instrument assembly (10).

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