Sampling inspection trolley for automobile rear floor production line

Abstract

The utility model discloses an automobile rear floor production line spot check trolley, which belongs to the technical field of automobile rear floor production line spot check and comprises a trolley body and trundles. A supporting block is installed on the upper side of the vehicle body through first supporting rods, a first limiting frame is installed on the first supporting rod on the rear portion, and a second limiting frame is installed on the first supporting rod on the front portion. Positioning pins are installed at the opposite corners of the trolley body through second supporting rods. A rear floor is grabbed through a mechanical arm and placed on the spot check trolley, in the placing process, a front mounting plate of the rear floor is limited and guided through a second limiting frame, a rear mounting plate of the rear floor is limited and guided through a first limiting frame, accurate positioning is achieved through a positioning pin, and the lower side of the plate face of the rear floor is supported through a supporting block; and the accuracy and reliability of positioning the rear floor can be realized. The whole structure is simple, operation is convenient, labor intensity of manual carrying is effectively reduced, sampling inspection efficiency is improved, safety risks are reduced, production efficiency is improved, and practicability is good.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the automobile rear floor production line sampling technical field, concretely is an automobile rear floor production line sampling trolley. BACKGROUND

[0002] The automobile rear body is an important component of the automobile body, mainly responsible for carrying luggage, goods and protecting the safety of passengers. According to different vehicle models and designs, the structure and function of the rear body are different.

[0003] The main components of the rear body include: luggage compartment (cover), rear side plate, rear bumper, rear wall and floor, rear longitudinal beam and rear cross beam.

[0004] The automobile rear floor is an important component of the automobile chassis, and its design and manufacture involve multiple considerations, including strength, stiffness, lightweight, cost control and manufacturing process. The automobile rear floor is usually composed of a floor frame assembly, a floor panel assembly and a rear wall assembly, which together form the rear structure of the vehicle.

[0005] The automobile rear floor is usually formed by stamping, welding and pressure casting processes. In the manufacturing production line of the automobile rear floor, the quality sampling of the automobile rear floor is crucial to the performance of the final product. To ensure the production quality of the automobile rear floor, the automobile rear floor on the production line needs to be regularly sampled to ensure that the size and precision in the processing process meet the design requirements. In the existing automobile rear floor production line, the offline and return line of the sampled automobile rear floor need to be manually transported, which not only increases the labor intensity of workers and reduces the sampling efficiency, but also has a high safety risk. Moreover, since the automobile rear floor is a relatively large size pressure casting plate, manual operation lacks intermediate support, which will easily lead to reduced production efficiency and increased error rate, affecting the overall production rhythm. UTILITY MODEL CONTENTS

[0006] To solve the problem that in the existing automobile rear floor production line, the offline and return line of the sampled automobile rear floor need to be manually transported, which not only increases the labor intensity of workers and reduces the sampling efficiency, but also has a high safety risk, and since the automobile rear floor is a relatively large size pressure casting plate, manual operation lacks intermediate support, which will easily lead to reduced production efficiency and increased error rate, affecting the overall production rhythm, the utility model provides a kind of automobile rear floor production line sampling trolley.

[0007] The utility model is realized by the following technical solutions:

[0008] The utility model provides a kind of automobile rear floor production line sampling trolley, automobile rear floor includes the two rear floor front mounting plate of being arranged in its board face front lower side, the two rear floor rear mounting plate of being arranged in its board face rear lower side and the two rear floor positioning hole of being arranged in its board face lower side one pair of corner position;Sampling trolley includes car body and is installed in the several truckles of car body lower part;The upper side four corners of car body are positioned and installed with the support block capable of supporting rear floor board face by first support rod, the first limiting frame capable of limiting installation of rear floor rear mounting plate is positioned and installed on the two first support rods of rear portion, the second limiting frame capable of limiting installation of rear floor front mounting plate is positioned and installed on the two first support rods of front portion;The positioning pin capable of positioning and inserting of rear floor positioning hole is installed on one pair of corner of car body upper side by second support rod.

[0009] The utility model further improves that the first support rod is positioned and installed with L type support block mounting seat, support block positioning connection is installed on support block mounting seat upper side, and support block mounting backing plate is arranged between the two.

[0010] The utility model further improves that the first limiting frame includes the first limiting plate of vertical setting, the first connecting plate of being positioned and connected with the inner side of first support rod is bent on the outer side of first limiting plate, the second limiting plate of vertical connection is installed on the front side of first limiting plate, and the guide flanging is respectively outwardly bent on the first limiting plate and the second limiting plate.

[0011] The utility model further improves that the first limiting plate and the first connecting plate are connected and installed with the first support rib plate of supporting second limiting plate between the first limiting plate and the first connecting plate.

[0012] The utility model further improves that the second limiting frame includes the third limiting plate of vertical setting, the third limiting plate connecting plate of being positioned and connected with the rear side of first support rod is bent on the front side of third limiting plate, the fourth limiting plate of vertical connection is installed on the rear side of third limiting plate connecting plate, and the guide flanging is respectively outwardly bent on the third limiting plate and the fourth limiting plate.

[0013] The utility model further improves that the third limiting plate and the third limiting plate connecting plate are connected and installed with the second support rib plate of supporting fourth limiting plate between the third limiting plate and the third limiting plate connecting plate.

[0014] The utility model further improves that the positioning pin includes the shell of being connected and installed with second support rod, the pin body of vertical sliding installation is installed in the shell, the spring of being capable of supporting the pin body upward elastically and the support sleeve of being capable of supporting and limiting the pin body are arranged in the shell.

[0015] The utility model further improves that the plug rod of being matched with spring insertion is arranged on the lower side of pin body, and the spring is arranged in the support sleeve.

[0016] The further improvement of the utility model still has, the second support rod is provided with the locating pin second mounting seat, the locating pin first mounting seat is connected and installed on the locating pin second mounting seat, and the shell bottom is connected and installed with the locating pin first mounting seat.

[0017] The further improvement of the utility model still has, the locating pin first mounting seat is provided with the through hole capable of avoiding the plug-in rod.

[0018] From the above technical scheme, the beneficial effects of the utility model are:

[0019] In use, the sampling trolley is moved to a sampling position, a rear floor to be sampled is grabbed by a mechanical hand and placed on the sampling trolley, in the placing process, the rear floor front mounting plate is limited and guided by the two second limiting frames at the front, the rear floor rear mounting plate is limited and guided by the two first limiting frames at the rear, accurate positioning is performed on the diagonal locating pins, and the plate lower side of the rear floor is reliably supported by the four corner supporting blocks, so that the accuracy and reliability of the positioning of the rear floor can be realized. The sampling trolley is pulled out, various data of the rear floor are detected, after the detection is completed, the trolley is returned to the sampling position, the rear floor on the sampling trolley is grabbed by the mechanical hand, accurate and reliable positioning of the rear floor relative to the sampling trolley ensures the accuracy of the grabbing of the mechanical hand, and then the rear floor is placed back on the production line. The whole structure is simple, convenient to operate, effectively reduces the labor intensity of manual carrying, improves the sampling efficiency, reduces the safety risk, improves the production efficiency, and is good in practicality. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the utility model, the drawings needed to be used in the description will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0021] Figure 1 It is a first perspective structural schematic view of the embodiment of the utility model.

[0022] Figure 2 It is a second perspective structural schematic view of the embodiment of the utility model.

[0023] Figure 3 It is a use state schematic view of the embodiment of the utility model.

[0024] Figure 4The support block, the first limiting frame and the positioning pin installation schematic view of the embodiment of the utility model.

[0025] Figure 5 The support block and the second limiting frame installation schematic view of the embodiment of the utility model.

[0026] Figure 6 The positioning pin section view schematic view of the embodiment of the utility model.

[0027] In the drawing: 1, vehicle body, 11, induction limiting rod, 12, upper mounting plate, 13, lower mounting plate, 14, first support rod, 15, second support rod, 2, handle, 3, support block, 31, support block mounting seat, 32, support block mounting pad, 4, first limiting frame, 41, first limiting plate, 42, first connecting plate, 43, first support rib plate, 44, second limiting plate, 45, second connecting plate, 5, roller guide rail, 6, second limiting frame, 61, third limiting plate, 62, third limiting plate connecting plate, 63, fourth limiting plate, 64, second support rib plate, 7, positioning pin, 71, positioning pin first mounting seat, 72, positioning pin second mounting seat, 73, positioning pin first mounting pad, 74, positioning pin second mounting pad, 75, pin body, 76, shell, 77, spring, 78, support sleeve, 79, through hole, 8, caster, 9, rear floor, 91, rear floor front mounting plate, 92, rear floor rear mounting plate, 93, rear floor positioning hole. DETAILED DESCRIPTION

[0028] In order to make the purpose, characteristics and advantages of the utility model more obvious and easy to understand, the technical solutions in the utility model will be described clearly and completely below in combination with the drawings in the embodiment. Obviously, the following described embodiments are only some of the embodiments of the utility model, but not all the embodiments. Based on the embodiments in the patent, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the patent.

[0029] As Figure 3 shown, the rear floor 3 includes two rear floor front mounting plates 91 (left and right sides) arranged at the lower side of the front part of the plate surface, two rear floor rear mounting plates 92 (left and right sides) arranged at the lower side of the rear part of the plate surface and two rear floor positioning holes 93 arranged at a pair of corner positions of the lower side of the plate surface.

[0030] As Figures 1-6The utility model discloses a kind of automobile rear floor production line sampling trolleys, including the frame structure car body 1 and the handle 2 installed in the front of car body 1, lower side four corners of car body 1 are connected and installed with lower mounting plate 13, every lower mounting plate 13 lower side is installed with universal trundle 8;Upper side four corners of car body 1 are connected and installed with upper mounting plate 12, every upper mounting plate 12 upper side is positioned and installed with the support block 3 capable of supporting rear floor 9 panel by first support rod 14 (L type), the first limiting frame 4 capable of limiting installation of rear floor rear mounting plate 92 is positioned and installed on the two first support rods 14 of rear part, the second limiting frame 6 capable of limiting installation of rear floor front mounting plate 91 is positioned and installed on the two first support rods 14 of front part;One pair of angle on the upper side of car body 1 is installed with the positioning pin 7 capable of positioning and inserting by second support rod 15 on rear floor positioning hole 93.

[0031] When using, the sampling trolley is moved to the sampling position, the rear floor 9 to be sampled is grabbed by the mechanical hand and placed on the sampling trolley, in the placing process, the rear floor front mounting plate 91 is limited and guided by the two second limiting frames 6 of front part, the rear floor rear mounting plate 92 is limited and guided by the two first limiting frames 4 of rear part, accurate positioning is carried out by the diagonal positioning pin 7, and the panel lower side of the rear floor 9 is reliably supported by the support block 3 of four corners, so that the accuracy and reliability of the positioning of the rear floor 9 can be realized. The sampling trolley is pulled out, various data of the rear floor 9 are detected (since the rear floor 9 is supported in the air, the convenience of detection is facilitated), after detection is completed, the trolley returns to the sampling position, the rear floor 9 on the sampling trolley is grabbed by the mechanical hand, since the accurate and reliable positioning of the rear floor 9 relative to the sampling trolley, the accuracy of the grabbing of the mechanical hand is ensured, and then the rear floor 9 is placed back on the production line. The whole structure is simple, convenient to operate, effectively reduces the labor intensity of manual handling, improves the sampling efficiency, reduces the safety risk, improves the production efficiency, and has good practicability.

[0032] Among them, the front and rear of car body 1 left and right sides are each provided with a plurality of inductive limiting rods 11, accurate inductive positioning of the position of the sampling trolley can be realized by the inductive limiting rods 11, so that the accuracy of the mechanical hand placing (to the sampling trolley) or grabbing (from the sampling trolley) is ensured. The inductive limiting rod 11 is installed in screw nut cooperation mode, the length of the inductive limiting rod 11 can be effectively adjusted, and the use is more flexible and convenient.

[0033] Two roller guides 5 are connected and installed on the lower side of lower mounting plate 13, can cooperate with the roller on the ground to move in a guided manner, realize the accuracy of the forward and backward movement of the sampling trolley (close to the production line position through the cooperation of roller guide 5 and roller, away from the production line using trundle 8 support).

[0034] The L-shaped support block mounting seat 31 is positioned and mounted on the first support rod 14 (the rear side of the front first support rod 14 and the front side of the rear first support rod 14), the upper part of the support block mounting seat 31 is horizontally bent away from the first support rod 14, the support block 3 is positioned and connected and mounted on the upper part of the horizontally bent section of the support block mounting seat 31 through a bolt, and a support block mounting pad plate 32 is arranged between the support block 3 and the support block mounting seat 31. The support block mounting seat 31 is convenient to disassemble and replace, and the height of the support block 3 can be adjusted by replacing the thickness of the support block mounting pad plate 32, so that the use is more flexible.

[0035] The first limiting frame 4 includes a vertically arranged rear first limiting plate 41, the outer side of the first limiting plate 41 is bent to be connected and mounted with a first connecting plate 42 which is positioned and connected with the inner side of the first support rod 14, and the front side of the first limiting plate 41 is vertically connected and mounted with a vertically arranged second limiting plate 44, that is, the rear side of the second limiting plate 44 is bent to be welded with a second connecting plate 45 on the front side of the first limiting plate 41, and guide flanges are outwardly bent on the first limiting plate 41 and the second limiting plate 44 respectively. The right angle included angle formed between the first limiting plate 41 and the second limiting plate 44 realizes limiting the rear end of the rear floor rear mounting plate 92, and the guide flanges realize guiding when the rear floor 9 is placed. The first limiting frame 4 is formed by sheet metal welding, which is easy to realize.

[0036] Further, the first limiting plate 41 and the first connecting plate 42 are connected and mounted (welded) with a horizontal first support rib plate 43 which supports the second limiting plate 44. The structure of the first limiting frame 4 is strengthened to avoid deformation in use and ensure the accuracy of limiting the rear floor rear mounting plate 92.

[0037] The second limiting frame 6 includes vertically arranged left and right third limiting plates 61, the front side of the third limiting plate 61 is bent to be connected and mounted with a third limiting plate connecting plate 62 which is positioned and connected with the rear side of the first support rod 14, the rear side of the third limiting plate connecting plate 62 is connected and mounted (welded) with a vertically arranged fourth limiting plate 63, and guide flanges are outwardly bent on the third limiting plate 61 and the fourth limiting plate 63 respectively. The right angle included angle formed between the third limiting plate 61 and the fourth limiting plate 63 realizes limiting the front end of the rear floor front mounting plate 91, and the guide flanges realize guiding when the rear floor 9 is placed. The second limiting frame 6 is formed by sheet metal welding, which is easy to realize.

[0038] The third limiting plate 61 and the third limiting plate connecting plate 62 are connected and mounted (welded) with a horizontal second support rib plate 64 which supports the fourth limiting plate 63. The structure of the second limiting frame 6 is strengthened to avoid deformation in use and ensure the accuracy of limiting the rear floor front mounting plate 91.

[0039] The positioning pin 7 comprises a cylindrical shell 76 connected and installed with the second supporting rod 15, a pin body 75 is vertically slidingly installed in the shell 76, a ring table capable of upward limiting the pin body 75 is arranged on the inner side of the upper part of the shell 76, a spring 77 capable of upward elastically supporting the pin body 75 and a supporting sleeve 78 capable of supporting and limiting the pin body 75 are arranged in the shell 76. The pin body 75 is upward elastically supported by the spring 77, the positioning stroke of the positioning hole 93 of the rear floor is increased, the reliability of the positioning and insertion of the positioning hole 93 of the rear floor is ensured, and the downward sliding limit position of the pin body 75 is limited by the supporting sleeve 78, so that the spring 77 is prevented from being damaged.

[0040] Further, the top of the pin body 75 is spherical, the rear floor positioning hole 93 is a semispherical groove, the slight guidance is realized, and the smoothness of the insertion and cooperation is ensured.

[0041] Further, the lower side of the pin body 75 is provided with an insertion rod inserted and cooperated with the spring 77, and the spring 77 is arranged in the supporting sleeve 78. The reliability of the extension and retraction action of the spring 77 is ensured, and the spring 77 is prevented from being twisted and damaged.

[0042] Further, the second supporting rod 15 is connected and installed with a horizontal L-shaped positioning pin second mounting seat 72, the positioning pin second mounting seat 72 is connected and installed with a vertical L-shaped positioning pin first mounting seat 71, and the bottom of the shell 76 is connected and installed with the positioning pin first mounting seat 71; a vertical positioning pin first mounting pad plate 73 is arranged between the second supporting rod 15 and the positioning pin second mounting seat 72, a vertical positioning pin second mounting pad plate 74 is arranged between the positioning pin second mounting seat 72 and the positioning pin first mounting seat 71, and the positioning pin first mounting pad plate 73 and the positioning pin second mounting pad plate 74 are arranged vertically. By adjusting the thicknesses of the positioning pin first mounting pad plate 73 and the positioning pin second mounting pad plate 74, the position of the positioning pin 7 can be adjusted, the flexibility of use can be realized, and the positioning pin 7 can be conveniently disassembled, replaced and used.

[0043] Further, a through hole 79 capable of avoiding the insertion rod is arranged in the positioning pin first mounting seat 71. When the pin body 75 is pressed downward, the insertion rod is vertically slidingly guided through the through hole 79, and the action reliability of the pin body 75 is realized.

[0044] The automobile rear floor production line sampling trolley is used, the sampling trolley is moved to the sampling position, the rear floor 9 to be sampled is grabbed by a mechanical hand and placed on the sampling trolley, in the placing process, the front mounting plate 91 of the rear floor is limited and guided by the two second limiting frames 6 in the front part, the rear mounting plate 92 of the rear floor is limited and guided by the two first limiting frames 4 in the rear part, accurate positioning is realized by the diagonal positioning pins 7, and the plate surface lower side of the rear floor 9 is reliably supported by the four corner supporting blocks 3, so that the accuracy and reliability of the positioning of the rear floor 9 can be realized. The sampling trolley is pulled out, various data of the rear floor 9 are detected (since the rear floor 9 is supported in the air, the convenience of detection is facilitated), after detection, the trolley is returned to the sampling position, the rear floor 9 on the sampling trolley is grabbed by the mechanical hand, since the accurate and reliable positioning of the rear floor 9 relative to the sampling trolley, the accuracy of the mechanical hand grabbing is ensured, and then the rear floor 9 is placed back to the production line. The whole structure is simple, convenient to operate, effectively reduces the labor intensity of manual carrying, improves the sampling efficiency, reduces the safety risk, improves the production efficiency, and has good practicability.

[0045] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A car rear floor production line sampling trolley, characterized in that, The automobile rear floor includes two rear floor front mounting plates (91) arranged at the lower side of the front part of the plate surface, two rear floor rear mounting plates (92) arranged at the lower side of the rear part of the plate surface, and two rear floor positioning holes (93) arranged at a pair of corner positions of the lower side of the plate surface; the sampling trolley includes a trolley body (1) and a plurality of casters (8) mounted at the lower part of the trolley body (1); the four corners of the upper side of the trolley body (1) are respectively positioned and mounted with a support block (3) capable of supporting the plate surface of the rear floor (9) through a first support rod (14), the two first support rods (14) at the rear part are positioned and mounted with a first limiting frame (4) capable of limiting the installation of the rear floor rear mounting plate (92), and the two first support rods (14) at the front part are positioned and mounted with a second limiting frame (6) capable of limiting the installation of the rear floor front mounting plate (91); a positioning pin (7) capable of positioning and inserting the rear floor positioning hole (93) is mounted at a pair of corners of the upper side of the trolley body (1) through a second support rod (15).

2. The automobile rear floor production line sampling trolley according to claim 1, characterized in that, The first support rod (14) is positioned and mounted with an L-shaped support block mounting seat (31), the support block (3) is positioned and connected and mounted on the upper side of the support block mounting seat (31), and a support block mounting pad (32) is arranged between the two.

3. The automobile rear floor production line sampling trolley according to claim 1, characterized in that, The first limiting frame (4) includes a first limiting plate (41) arranged vertically, the outer side of the first limiting plate (41) is bent to form a first connecting plate (42) which is positioned and connected and mounted with the inner side of the first support rod (14), the front side of the first limiting plate (41) is vertically connected and mounted with a second limiting plate (44) arranged vertically, and guide flanges are bent outwardly on the first limiting plate (41) and the second limiting plate (44).

4. The automobile rear floor production line sampling trolley according to claim 3, characterized in that, The first limiting plate (41) and the first connecting plate (42) are connected and mounted with a first support rib plate (43) which supports the second limiting plate (44).

5. The automotive rear floor production line sampling trolley of claim 1, wherein, The second limiting frame (6) includes a third limiting plate (61) arranged vertically, the front side of the third limiting plate (61) is bent to form a third limiting plate connecting plate (62) which is positioned and connected and mounted with the rear side of the first support rod (14), the rear side of the third limiting plate connecting plate (62) is connected and mounted with a fourth limiting plate (63) arranged vertically, and guide flanges are bent outwardly on the third limiting plate (61) and the fourth limiting plate (63).

6. The automotive rear floor production line sampling trolley of claim 5, wherein, The third limiting plate (61) and the third limiting plate connecting plate (62) are connected and mounted with a second support rib plate (64) which supports the fourth limiting plate (63) horizontally.

7. The automotive rear floor production line sampling trolley of claim 1, wherein, The positioning pin (7) includes a housing (76) connected and mounted with the second support rod (15), a pin body (75) is vertically slidably mounted in the housing (76), the housing (76) is provided with a spring (77) which can elastically support the pin body (75) upwardly and a support sleeve (78) which can support and limit the pin body (75).

8. The automotive rear floor production line sampling trolley of claim 7, wherein, The lower side of the pin body (75) is provided with a plug rod which is inserted and matched with the spring (77), and the spring (77) is arranged inside the support sleeve (78).

9. The automotive rear floor production line sampling trolley of claim 8, wherein, The positioning pin second mounting seat (72) is connected and installed on the second supporting rod (15), the positioning pin first mounting seat (71) is connected and installed on the positioning pin second mounting seat (72), and the bottom of the shell (76) is connected and installed with the positioning pin first mounting seat (71); the vertical positioning pin first mounting pad (73) is arranged between the second supporting rod (15) and the positioning pin second mounting seat (72), the vertical positioning pin second mounting pad (74) is arranged between the positioning pin second mounting seat (72) and the positioning pin first mounting seat (71), and the positioning pin first mounting pad (73) and the positioning pin second mounting pad (74) are vertically arranged.

10. The automotive rear floor production line sampling trolley of claim 9, wherein, The through hole (79) capable of avoiding the insertion rod is formed in the positioning pin first mounting seat (71).

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