Screwing device for automobile parts

Abstract

The utility model discloses a screwing device for automobile parts, which belongs to the technical field of screwing, and comprises a first fixing plate, a shell and a second fixing plate, and the shell is fixedly connected to the upper surface of the first fixing plate, the screwing device for the automobile parts has the beneficial effects that the screwing device for the automobile parts is provided with a positive and negative motor, a threaded column and a threaded hole; people firstly fix a screwdriver at one end of a supporting rod, then push the device into a narrow space and control a forward and backward motor to operate through a control switch so as to drive a threaded column to rotate, and under the cooperation of the threaded column and a threaded hole, an extension plate is driven to move up and down; people control the forward and reverse motor to stop running through the control switch, so that rotation of the threaded column is stopped, the first fixing plate and the second fixing plate are attached to the inner wall of the space to abut against the supporting rod, the screwdriver abuts against a screw cap all the time, and therefore the screw can be tightened conveniently in the transverse narrow space.

Description

Technical Field

[0001] The utility model relates to the technical field of tightening, and more specifically, to a tightening device for automobile accessories. Background Art

[0002] There are many kinds of auto parts. Nowadays, there are more and more auto brands and types. Vehicles with the main purpose of carrying passengers, specifically, are divided into basic passenger cars, namely sedans, and other models such as pickup trucks. In the current production process of auto parts, screw connections inevitably have narrow horizontal spaces, which makes it inconvenient for humans to put in the screwdriver and tighten it. To solve the above problems, we have launched the following device. Utility Model Content

[0003] (1) Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a tightening device for automotive accessories, which can convert manual vertical rotation into horizontal rotation, thereby solving the problem that screws are inconvenient to tighten in a narrow horizontal space.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides a tightening device for automobile accessories, comprising a first fixing plate, a shell and a second fixing plate, the shell being fixedly connected to the upper surface of the first fixing plate, the second fixing plate being arranged at the upper end of the first fixing plate, a transmission compartment being provided inside the shell, a forward and reverse motor being fixedly connected inside the transmission compartment, a first rotating shaft being fixedly connected to the upper end of the output shaft of the forward and reverse motor, a first bearing being passed through the upper surface of the shell, the first rotating shaft being passed through the first bearing, a threaded column being fixedly connected to the upper end of the first rotating shaft, a second rotating shaft being fixedly connected to the lower surface of the second fixing plate, the upper end of the second rotating shaft being passed through the interior of the second bearing, an extension plate being threadedly connected to the surface of the extension plate, a threaded hole being provided on the surface of the extension plate, the threaded hole being threadedly connected to the surface of the threaded column, a first connecting rod being movably connected to the side surface of the extension plate, a sliding groove being provided on the upper surface of the first fixing plate, a T-shaped slider being movably connected to the inside of the sliding groove, a second connecting rod being movably connected to the side surface of the T-shaped slider, a second connecting rod being movably connected to the upper end of the first connecting rod on the side surface, and a second connecting rod being movably connected to the upper end of the second connecting rod on the upper end thereof.

[0007] When using a tightening device for automobile accessories of the present technical solution, by setting a forward and reverse motor, a threaded column, a threaded hole, an extension plate, a first connecting rod, a second connecting rod, a support rod, a slide groove and a T-shaped slider, when people need to tighten the screws in a narrow horizontal space, people first fix a suitable screwdriver on one end of the support rod, and then push the device into the narrow space, and then control the forward and reverse motors through the control switch to drive the threaded column to rotate, and under the cooperation of the threaded column and the threaded hole, the extension plate is driven to move up and down, and the extension plate is moved up and down. With the cooperation of the extension plate, the first connecting rod, the second connecting rod, the sliding groove and the T-shaped slider, the first fixing plate and the second fixing plate are driven to move up and down. When they are in contact with the inner wall of the space, people control the forward and reverse motors to stop working through the control switch, thereby stopping the rotation of the threaded column, thereby stopping the movement of the first fixing plate and the second fixing plate. The contact of the first fixing plate and the second fixing plate with the inner wall of the space is used to tighten the support rod so that the screwdriver is always pressed against the nut, thereby completing the tightening of the screws in a narrow horizontal space, thereby improving the practicality of the device.

[0008] Furthermore, a third fixing plate is provided at the lower end of the first fixing plate, the upper surface of the third fixing plate is fixedly connected to a support, the inside of the support is fixedly connected to a third bearing, a third rotating shaft is passed through the inside of the third bearing, the other end of the third rotating shaft is fixedly connected to the first bevel gear, one side of the first bevel gear is meshedly connected to the second bevel gear, the other end of the second bevel gear is fixedly connected to a support rod, the other end of the first bevel gear is fixedly connected to a rotating rod, the rotating rod is rotatably connected to the side of the support, the other end of the rotating rod is fixedly connected to a knob, a fourth bearing is passed through the surface of the third fixing plate, the support rod is passed through the inside of the fourth bearing, and a connecting sleeve is fixedly connected to the lower surface of the support rod.

[0009] Furthermore, through holes are formed on the surfaces of the first fixing plate and the third fixing plate, connecting rods are slidably penetrated inside the through holes, and blocks are fixedly connected to both ends of the connecting rods.

[0010] Furthermore, there are four connecting rods in total, which are rectangular and movably connected inside the first fixing plate and the third fixing plate.

[0011] Furthermore, a control switch is fixedly mounted on the side of the third fixing plate.

[0012] Beneficial Effects

[0013] In summary, the utility model has the following beneficial effects:

[0014] 1. A tightening device for automobile accessories is provided with a forward and reverse motor, a threaded column, a threaded hole, an extension plate, a first connecting rod, a second connecting rod, a support rod, a slide groove and a T-shaped slide block. When people need to tighten the screws in a narrow horizontal space, they first fix a suitable screwdriver on one end of the support rod, and then push the device into the narrow space. Then, people control the forward and reverse motors through a control switch to drive the threaded column to rotate. Under the cooperation of the threaded column and the threaded hole, the extension plate is driven to move up and down. The cooperation of the first connecting rod, the second connecting rod, the sliding groove and the T-shaped slider drives the first fixing plate and the second fixing plate to move up and down. When they are in contact with the inner wall of the space, people control the forward and reverse motors to stop working through the control switch, thereby stopping the rotation of the threaded column and stopping the movement of the first fixing plate and the second fixing plate. The contact of the first fixing plate and the second fixing plate with the inner wall of the space is used to tighten the support rod so that the screwdriver is always pressed against the nut, thereby completing the tightening of the screws in a narrow horizontal space, thereby improving the practicability of the device.

[0015] 2. A tightening device for automobile accessories is provided with a knob, a first bevel gear, a second bevel gear, a support rod, a connecting sleeve and a rotating rod. When people need to tighten a screw, they first fix a suitable screwdriver on one end of the support rod, and then align the screwdriver with the screw to be tightened. Then, people rotate the knob to generate horizontal rotation, thereby driving the rotating rod to rotate. With the cooperation of the knob and the rotating rod, the first bevel gear is driven to rotate. With the cooperation of the first bevel gear and the second bevel gear, the support rod is driven to rotate, thereby driving the screwdriver to rotate, thereby completing the tightening of the screw in a narrow horizontal space, thereby increasing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the structure of the utility model in a frontal three-dimensional cross-sectional view;

[0018] Figure 2 It is a schematic diagram of the structure of the utility model in a frontal perspective;

[0019] Figure 3 for Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 4 for Figure 1 Schematic diagram of the enlarged structure at point B.

[0021] The symbols in the accompanying drawings are:

[0022] 1. First fixed plate; 2. Housing; 3. Transmission compartment; 4. Forward and reverse motors; 5. First rotating shaft; 6. First bearing; 7. Threaded column; 8. Second rotating shaft; 9. Second bearing; 10. Second fixed plate; 11. Extension plate; 12. Threaded hole; 13. First connecting rod; 14. Slide groove; 15. T-shaped slider; 16. Second connecting rod; 17. Through hole; 18. Connecting rod; 19. Block; 20. Third fixed plate; 21. Support; 22. Third bearing; 23. Third rotating shaft; 24. First bevel gear; 25. Second bevel gear; 26. Support rod; 27. Rotating rod; 28. Knob; 29. ​​Fourth bearing; 30. Connecting sleeve; 31. Control switch. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0024] Example:

[0025] The following is combined with Figure 1-4 The utility model is described in further detail.

[0026] See also Figure 1-4The utility model provides a technical solution: a tightening device for automobile accessories, comprising a first fixing plate 1, a shell 2 and a second fixing plate 10, the shell 2 is fixedly connected to the upper surface of the first fixing plate 1, the second fixing plate 10 is arranged at the upper end of the first fixing plate 1, a transmission compartment 3 is opened inside the shell 2, a forward and reverse motor 4 is fixedly connected inside the transmission compartment 3, a first rotating shaft 5 is fixedly connected to the upper end of the output shaft of the forward and reverse motor 4, a first bearing 6 is penetrated on the upper surface of the shell 2, the first rotating shaft 5 is penetrated in the first bearing 6, a threaded column 7 is fixedly connected to the upper end of the first rotating shaft 5, a second rotating shaft 8 is fixedly connected to the upper end of the threaded column 7, and the second fixed A second bearing 9 is fixedly connected to the lower surface of the plate 10, and the upper end of the second rotating shaft 8 is inserted into the second bearing 9. An extension plate 11 is threadedly connected to the surface of the threaded column 7. A threaded hole 12 is provided on the surface of the extension plate 11, and the threaded hole 12 is threadedly connected to the surface of the threaded column 7. A first connecting rod 13 is movably connected to the side of the extension plate 11. A sliding groove 14 is provided on the upper surface of the first fixed plate 1, and a T-shaped slider 15 is movably connected inside the sliding groove 14. A second connecting rod 16 is movably connected to the side of the T-shaped slider 15. The second connecting rod 16 is movably connected to the upper end of the first connecting rod 13 on the side, and the upper end of the second connecting rod 16 is movably connected to the lower surface of the second fixed plate 10.

[0027] By adopting the above technical solution, the tightening device for automobile accessories is provided with a forward and reverse motor 4, a threaded column 7, a threaded hole 12, an extension plate 11, a first connecting rod 13, a second connecting rod 16, a support rod 26, a slide groove 14 and a T-shaped slider 15. When people need to tighten the screws in a narrow horizontal space, they first fix a suitable screwdriver on one end of the support rod 26, and then push the device into the narrow space. Then, they control the forward and reverse motor 4 to operate through the control switch 31, thereby driving the threaded column 7 to rotate, and under the cooperation of the threaded column 7 and the threaded hole 12, the extension plate 11 is driven to move up and down. With the cooperation of the extension plate 11, the first connecting rod 13, the second connecting rod 16, the slide groove 14 and the T-shaped slider 15, the first fixing plate 1 and the second fixing plate 10 are driven to move up and down. When they are fitted with the inner wall of the space, people control the forward and reverse motor 4 to stop working through the control switch 31, thereby stopping the rotation of the threaded column 7, thereby stopping the movement of the first fixing plate 1 and the second fixing plate 10. The fitting of the first fixing plate 1 and the second fixing plate 10 with the inner wall of the space is used to tighten the support rod 26 so that the screwdriver is always pressed against the nut, thereby completing the convenience of tightening the screws in a narrow horizontal space, thereby improving the practicality of the device.

[0028] Specifically, a third fixed plate 20 is provided at the lower end of the first fixed plate 1, a support 21 is fixedly connected to the upper surface of the third fixed plate 20, a third bearing 22 is fixedly connected to the inside of the support 21, a third rotating shaft 23 is penetrated inside the third bearing 22, a first bevel gear 24 is fixedly connected to the other end of the third rotating shaft 23, a second bevel gear 25 is meshedly connected to one side of the first bevel gear 24, a support rod 26 is fixedly connected to the other end of the second bevel gear 25, a rotating rod 27 is fixedly connected to the other end of the first bevel gear 24, the rotating rod 27 is rotatably connected to the side of the support 21, a knob 28 is fixedly connected to the other end of the rotating rod 27, a fourth bearing 29 is penetrated on the surface of the third fixed plate 20, the support rod 26 is penetrated inside the fourth bearing 29, and a connecting sleeve 30 is fixedly connected to the lower surface of the support rod 26.

[0029] By adopting the above technical scheme, the tightening device for automobile accessories is provided with a knob 28, a first bevel gear 24, a second bevel gear 25, a support rod 26, a connecting sleeve 30 and a rotating rod 27. When people need to tighten the screw, they first fix a suitable screwdriver on one end of the support rod 26, and then aim the screwdriver at the screw to be tightened. Then, people rotate the knob 28 to produce horizontal rotation, thereby driving the rotating rod 27 to rotate. Therefore, under the cooperation of the knob 28 and the rotating rod 27, the first bevel gear 24 is driven to rotate, and under the cooperation of the first bevel gear 24 and the second bevel gear 25, the support rod 26 is driven to rotate, thereby driving the screwdriver to rotate, thereby completing the tightening of the screw in a narrow horizontal space, thereby increasing the practicality of the device.

[0030] Specifically, through holes 17 are formed on the surfaces of the first fixing plate 1 and the third fixing plate 20 , and connecting rods 18 are slidably penetrated inside the through holes 17 , and blocks 19 are fixedly connected to both ends of the connecting rods 18 .

[0031] Specifically, there are four connecting rods 18 in total, and they are rectangular and movably connected inside the first fixing plate 1 and the third fixing plate 20 .

[0032] Specifically, a control switch 31 is fixedly mounted on the side of the third fixing plate 20 .

[0033] The working principle of the utility model is as follows: when people need to tighten the screws in a narrow horizontal space, people first fix a suitable screwdriver on one end of the support rod 26, then people push the device into the narrow space, and then people control the operation of the forward and reverse motor 4 through the control switch 31, thereby driving the threaded column 7 to rotate, and under the cooperation of the forward and reverse motor 4 and the threaded column 7, the extension plate 11 is driven to move up and down, and under the cooperation of the extension plate 11, the first connecting rod 13, the second connecting rod 16, the slide groove 14 and the T-shaped slide block 15, the first fixed plate 1 and the second fixed plate 10 are driven to move up and down, and when the inner wall of the space is fitted, people control the operation of the forward and reverse motor 4 through the control switch 31. The first and second fixing plates 1 and 10 are moved together to stop the rotation of the threaded column 7, thereby stopping the movement of the first fixing plate 1 and the second fixing plate 10. The first fixing plate 1 and the second fixing plate 10 are fitted with the inner wall of the space to press the support rod 26 so that the screwdriver is always pressed against the nut. Then the screwdriver is aimed at the screw to be tightened. Then, people rotate the knob 28 to produce horizontal rotation, thereby driving the rotating rod 27 to rotate. Under the cooperation of the knob 28 and the rotating rod 27, the first bevel gear 24 is driven to rotate. Under the cooperation of the first bevel gear 24 and the second bevel gear 25, the support rod 26 is driven to rotate, thereby driving the screwdriver to rotate, thereby completing the tightening of the screw in the narrow horizontal space.

[0034] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A tightening device for automobile accessories, comprising a first fixing plate (1), a housing (2) and a second fixing plate (10), characterized in that: The housing (2) is fixedly connected to the upper surface of the first fixing plate (1); the second fixing plate (10) is arranged at the upper end of the first fixing plate (1); a transmission chamber (3) is provided inside the housing (2); a forward and reverse motor (4) is fixedly connected inside the transmission chamber (3); a first rotating shaft (5) is fixedly connected to the upper end of the output shaft of the forward and reverse motor (4); a first bearing (6) is passed through the upper surface of the housing (2); the first rotating shaft (5) is passed through the first bearing (6); a threaded column (7) is fixedly connected to the upper end of the first rotating shaft (5); a second rotating shaft (8) is fixedly connected to the upper end of the threaded column (7); a second bearing (9) is fixedly connected to the lower surface of the second fixing plate (10); the second rotating shaft (8) ) is inserted into the second bearing (9), the surface of the threaded column (7) is threadedly connected with an extension plate (11), the surface of the extension plate (11) is provided with a threaded hole (12), the threaded hole (12) is internally threadedly connected to the surface of the threaded column (7), the side of the extension plate (11) is movably connected with a first connecting rod (13), the upper surface of the first fixed plate (1) is provided with a slide groove (14), the slide groove (14) is internally movably connected with a T-shaped slider (15), the side of the T-shaped slider (15) is movably connected with a second connecting rod (16), the side of the second connecting rod (16) is movably connected to the upper end of the first connecting rod (13), and the upper end of the second connecting rod (16) is movably connected to the lower surface of the second fixed plate (10).

2. A tightening device for automobile accessories according to claim 1, characterized in that: A third fixing plate (20) is provided at the lower end of the first fixing plate (1); a support (21) is fixedly connected to the upper surface of the third fixing plate (20); a third bearing (22) is fixedly connected inside the support (21); a third rotating shaft (23) is passed through the inside of the third bearing (22); a first bevel gear (24) is fixedly connected to the other end of the third rotating shaft (23); a second bevel gear (25) is meshedly connected to one side of the first bevel gear (24); a support rod (26) is fixedly connected to the other end of the second bevel gear (25); a rotating rod (27) is fixedly connected to the other end of the first bevel gear (24); the rotating rod (27) is rotatably connected to the side of the support (21); a knob (28) is fixedly connected to the other end of the rotating rod (27); a fourth bearing (29) is passed through the surface of the third fixing plate (20); the support rod (26) is passed through the inside of the fourth bearing (29); a connecting sleeve (30) is fixedly connected to the lower surface of the support rod (26).

3. A tightening device for automobile accessories according to claim 1, characterized in that: Through holes (17) are formed on the surfaces of the first fixing plate (1) and the third fixing plate (20), a connecting rod (18) slidably penetrates the interior of the through hole (17), and clamping blocks (19) are fixedly connected to both ends of the connecting rod (18).

4. A tightening device for automobile accessories according to claim 3, characterized in that: There are four connecting rods (18) in total, which are rectangular and movably connected inside the first fixing plate (1) and the third fixing plate (20).

5. A tightening device for automobile accessories according to claim 2, characterized in that: A control switch (31) is fixedly mounted on the side of the third fixing plate (20).

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