CN203474243U - Lifting appliance of automobile body rear floor framework - Google Patents

Abstract

The utility model relates to a tooling for automobile production. A frame hanger for the rear floor of a car body, including a hanger and a lifting mechanism, the hanger is suspended from the lifting mechanism, and the hanger is provided with three hooks, and the three hooks are distributed in a triangle. The utility model provides a hoist for the rear floor frame of the vehicle body, which solves the problems of high labor intensity, labor-intensive consumption, long time-consuming and easy damage to the rear floor frame of the vehicle body in the way of manually lifting the rear floor frame of the vehicle body. The problem.

Description

Body rear floor frame spreader

technical field

The utility model relates to tooling for automobile production, in particular to a frame hanger for the rear floor of a vehicle body.

Background technique

The rear floor frame of the body is a component on the car. In the Chinese Patent No. 2008102372855, the publication date is October 7, 2009, and the patent document titled "A Car Rear Floor Frame Assembly" discloses a car body rear floor frame. It is composed of several beams connected between the left and right longitudinal beams.

In the existing automobile production process, the rear floor frame is manually lifted by four people and then transferred to the floor assembly fixture. Manual transfer is not only labor-intensive, consumes a lot of manpower, and takes a long time during the transfer process, but also if one of the four operators bears uneven lifting force during the transfer process, the floor frame will be damaged. Tilting occurs, which can easily cause local collision deformation of the floor frame, which has a great impact on the accuracy and size of the vehicle body.

Utility model content

The utility model provides a hanger for the rear floor frame of the vehicle body, which solves the problems of high labor intensity, labor-intensive consumption, long time-consuming and easy damage to the rear floor frame of the vehicle body in the way of manually lifting the rear floor frame of the vehicle body. The problem.

The above technical problems are solved by the following technical solutions: a frame hanger for the rear floor of the car body, including a hanger and a lifting mechanism, the hanger is suspended from the lifting mechanism, the hanger is provided with three hooks, the three The hooks are distributed in a triangular shape. When in use, install the lifting mechanism on the slide rail, hook it on the beam of the rear floor frame of the vehicle body through three hooks, and then drive the hanger to rise through the lifting mechanism, and the hanger drives the hook to rise together, so as to realize the rear floor frame of the vehicle body Then make the utility model slide on the slide rail to transfer the rear floor frame of the vehicle body to the corresponding station.

Preferably, the hook is rigidly connected with the hanger. During the process of hoisting the rear floor frame of the vehicle body, the hook will not move relative to the hanger. If the hook does not move relative to the hanger, the hook will not move relative to the rear floor frame of the vehicle body. Superficial damage to the skeleton. During use, the protection effect on the rear floor frame of the vehicle body is good.

Preferably, when the rear floor frame of the vehicle body is suspended on the hanger, the geometric center of the triangle defined by the three hooks is located on the gravity line of the rear floor frame of the vehicle body. The rear floor frame of the vehicle body can be hoisted horizontally in the state of use, and the floor frame will not be tilted during the hoisting process, which will not cause local deformation of the rear floor frame of the vehicle body, and has little impact on the accuracy and size of the vehicle body.

Preferably, the position of the hook is adjustable and connected to the hanger. The utility model can be applied to the hoisting of the rear floor frame of the vehicle body with different sizes, and has good versatility.

Preferably, the hook includes a panel and a hook, the panel is fixedly connected with the hanger, the panel is provided with a number of positioning holes and hook moving slots connecting the positioning holes together, and the hook includes a hook head and a suspension plate connected to the upper end of the hook head, the hook head is passed through a positioning hole in the positioning hole, the suspension plate rests on the panel, and the suspension plate can be connected with the panel Disassemble the connections together. When the hook head is located in a positioning hole, the utility model is suitable for hoisting of a corresponding vehicle body rear floor frame. The position of the hook can be adjusted conveniently and quickly to match the rear floor frame of the vehicle body to be hoisted.

Preferably, the suspension plate is connected with the panel by bolts. The reliability is good when the suspension board and the panel are fixed together.

Preferably, the hanger includes three cross bars with one end fixed together, and the three hooks are connected to the other ends of the three cross bars in one-to-one correspondence. The hanger has simple structure, convenient manufacture, low manufacture cost and light weight.

Preferably, the three crossbars are connected together in a "T" shape, and two of the three crossbars are integrated. It is convenient to manufacture, the connection strength between the cross bars is good, and it is convenient to adjust the position of the hook to the required position.

Preferably, the lifting mechanism includes a lifting chain and a lifting motor driving the lifting chain to move up and down, and the hanger is connected to the lifting chain. When in use, the lifting motor drives the upgrading chain to lift, and the lifting chain lifts the hanger, thereby realizing the lifting of the rear floor frame of the vehicle body.

Preferably, the connection between the hanger and the lifting chain is provided with a matching suspension ring and a hook, and the hook is hooked in the suspension ring. The hanger and the lifting mechanism can be separated, and the convenience of storage is good.

The utility model has the following advantages: it can reduce the labor intensity when transferring the rear floor frame of the vehicle body, save manpower during operation, improve the operation speed and production efficiency; the stability of the floor frame after the vehicle body is hoisted is good; The hook is designed in an adjustable manner, which can be adapted to the hoisting and handling of rear floor frames of different sizes.

Description of drawings

Fig. 1 is a three-dimensional structural schematic diagram of Embodiment 1 of the utility model.

Fig. 2 is a schematic diagram of Embodiment 1 after removing the lifting mechanism.

Fig. 3 is a schematic view of the use state of Embodiment 1 of the present utility model.

Fig. 4 is a schematic diagram of the three-dimensional structure of the second embodiment of the utility model.

Fig. 5 is a schematic diagram of the three-dimensional structure of the third embodiment of the utility model.

In the figure: lifting mechanism 1, hanger 2, lifting motor 3, lifting chain 4, suspension slider 5, first crossbar 6, second crossbar 7, third crossbar 8, suspension ring 9, hook 10, panel 11. Hook 12, hook head 13, suspension plate 14, hook 15, second suspension hook 16, third suspension hook 17, positioning hole 18, hook moving groove 19, panel portion connection hole 20, suspension plate portion connection hole 21, slide rail22.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

Embodiment 1, referring to FIG. 1 , a frame hanger for the rear floor of a car body, including a lifting mechanism 1 and a hanger 2 .

The lifting mechanism 1 includes a lifting motor 3 and a lifting chain 4 . Lifting motor 3 is provided with suspension slide block 5. The upper end of lifting chain 4 is connected together with lifting motor 3. The lower end of the lifting chain 4 is provided with a hook 15 .

The hanger 2 includes a first crossbar 6 , a second crossbar 7 and a third crossbar 8 . The first crossbar 6, the second crossbar 7 and the third crossbar 8 are connected together in a "T" shape. The first crossbar 6 and the second crossbar 7 are integrally structured. The third cross bar 8 is welded together with the first cross bar 6 and the second cross bar 7 . A suspension ring 9 is provided on the upper surface of the third cross bar 8 . Ring 9 is welded together with the third cross bar 8.

A first hook 10 is provided at the free end of the first cross bar 6 . The free end of the second cross bar 7 is provided with a second suspension hook 16 . The free end of the third cross bar 8 is provided with a third suspension hook 17 . The first hook 10 , the second hook 16 and the third hook 17 are distributed in a triangular shape. All three hooks include a panel 11 and a hook 12 . The panels 11 are welded together with the corresponding cross bars. The hook 12 includes a hook head 13 and a suspension plate 14 , and the upper end of the hook head 13 is welded on the lower surface of the suspension plate 14 .

Referring to FIG. 2 , the first hook 10 and the second hook 16 have the same structure.

The panel 11 of the second hook 16 is provided with three positioning holes 18 and a hook moving groove 19 . Three positioning holes 18 are distributed along the left and right directions. Two panel connection holes 20 are disposed on two sides of each positioning hole 18 . The panel part connecting hole 20 is a threaded hole. The hook moving groove 19 communicates the three positioning holes 18 together. The hanging plate 14 of the second hook 16 is provided with two hanging plate connecting holes 21 . The connecting hole 21 of the suspension plate part is an optical space penetrating through the suspension plate 14 . During use, the hook 12 is moved to different positioning holes 18 by making the hook head 13 move in the hook moving groove 19 . When the hook head 13 moves into the required positioning hole 18, the suspension plate 14 resting on the panel 11 is fixed with the panel 11 after the bolt passes through the connection hole 21 of the suspension plate portion and is threaded in the corresponding panel portion connection hole. together.

The difference between the third hook 17 and the second hook 16 is that there are four positioning holes 18 . Four positioning holes 18 are symmetrically distributed on both sides of the third crossbar 8 . The two positioning holes located on the same side of the third crossbar 8 are distributed along the front and rear directions. There are two hook moving grooves 19. The two positioning holes located on the same side of the third cross bar 8 communicate through a hook moving groove 19 respectively.

Referring to Fig. 3, during use, the utility model slides and hangs on the slide rail 22 by the suspension slider 5. The first suspension hook 10 and the second suspension hook 16 are hooked on the left and right sides of the rear beam of the middle row of seats in the vehicle body rear floor frame. The third suspension hook 17 is hooked in the middle of another crossbeam in the floor frame behind the vehicle body. Pack up the lifting chain 4 by controlling the lifting motor 3, the lifting chain 4 raises the hanger 2, and the hanger 2 lifts the rear floor frame of the vehicle body through three hooks and transfers it to the corresponding place. When the vehicle body rear floor frame is hoisted, the geometric center of the triangle defined by the first suspension hook 10, the second suspension hook 16 and the third suspension hook 17 is located on the gravity line of the vehicle body rear floor frame.

Embodiment 2, referring to FIG. 4 , differs from Embodiment 1 in that: a chain hoist 23 is used to replace the lifting motor. The first hook 10 , the second hook 16 and the third hook 17 only include hook heads and are directly welded on the hanger 2 .

Embodiment 3, referring to FIG. 5 , differs from Embodiment 1 in that the connecting hole 20 of the panel portion is a light hole with a closed lower end. The suspension board 14 and the panel 11 are fixed together by inserting the plug into the connection hole 21 of the suspension board part and the corresponding connection hole of the panel part.

Claims (8)

1. A frame hanger for the rear floor of the vehicle body, characterized in that it includes a hanger (2) and a lifting mechanism (1), the hanger (2) is suspended from the lifting mechanism (1), and the hanger ( 2) Three hooks (10, 16, 17) are provided, the three hooks (10, 16, 17) are distributed in a triangle, and the positions of the hooks (10, 16, 17) are adjustable and connected to the On the hanger (2), the hooks (10, 16, 17) include a panel (11) and a hook (12), and the panel (11) is fixedly connected with the hanger (2). The panel (11) is provided with a number of positioning holes (18) and a hook moving groove (19) connecting the positioning holes together. The hook (12) includes a hook head (13) and a suspension plate connected to the upper end of the hook head ( 14), the hook head (13) is passed through one of the positioning holes (20), the suspension plate (14) rests on the panel (11), the suspension plate ( 14) It is detachably connected with the panel (11). 2 . The frame hanger for the rear floor of the vehicle body according to claim 1 , characterized in that, the hooks ( 10 , 16 , 17 ) are rigidly connected with the hanger ( 2 ). 3. The vehicle body rear floor frame hanger according to claim 2, characterized in that, when the vehicle body rear floor frame is suspended on the hanger, the geometric center of the triangle defined by the three hooks is located in the vehicle body The gravity line of the rear floor frame. 4. The frame hanger for the rear floor of the vehicle body according to claim 1, 2 or 3, characterized in that the suspension plate (14) and the panel (11) are connected together by bolts. 5. The vehicle body rear floor frame hanger according to claim 1, 2 or 3, characterized in that, the hanger (2) includes three cross bars (6, 7, 8) with one end fixed together, the The three hooks (10, 16, 17) are connected to the other ends of the three cross bars (6, 7, 8) in one-to-one correspondence. 6. The frame hanger for the rear floor of the vehicle body according to claim 5, characterized in that, the three cross bars (6, 7, 8) are connected together in a "T" shape, and the three cross bars (6, 7 , 8) two cross bars (6,7) in the integral structure. 7. The vehicle body rear floor frame hanger according to claim 1, 2 or 3, characterized in that the lifting mechanism (1) includes a lifting chain (4) and a lifting motor (3) that drives the lifting chain up and down, and the lifting mechanism (1) The frame (2) is connected to the lifting chain (4). 8. The frame hanger for the rear floor of the vehicle body according to claim 7, characterized in that, the joint of the hanger (2) and the lifting chain (4) is provided with a matching ring (9) and a hook (15 ), the hook (15) is hooked in the ring (9).

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