Screw driving device capable of adjusting spacing
By designing an adjustable-spacing screw-driving device, utilizing an air pump-driven pull rod system and telescopic rod structure, the problem of poor adaptability of traditional devices is solved, enabling flexible adjustment of screw spacing and stable fastening on special workpieces.
Patent Information
- Application Number
- CN202422498368.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-10-16
AI Technical Summary
Traditional screw-driving devices have a fixed screw spacing, which cannot adapt to screws and workpieces of different specifications. This leads to frequent device replacements, increasing costs and operational complexity, and makes it difficult to accurately tighten screws on workpieces with special shapes.
An adjustable-spacing screw-driving device was designed. Through an air pump driving a pull rod system and a telescopic rod structure, the horizontal movement and angle adjustment of the screw head can be realized to adapt to different screw sizes and workpiece shapes.
The screw device solves the flexibility problem of traditional devices, reduces the frequency of replacement, and improves the fastening accuracy and stability on different workpieces.
Smart Images
Figure CN223629862U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to screwing device technical field, concretely is a screwing device of adjustable interval. BACKGROUND
[0002] In the prior art, the screw interval of the traditional screwing device is usually fixed, which cannot adapt to screws and workpieces of different specifications, resulting in the need to frequently replace different screwing devices when facing various screw sizes or special workpiece requirements, thereby increasing production cost and operation complexity.
[0003] Therefore, in view of the above problems, the utility model provides a screwing device with adjustable interval to solve the above problems. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a screwing device with adjustable interval to solve the problems in the background art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A screwing device with adjustable interval, comprising a gas pump, the bottom of the gas pump is fixedly connected with a first fixed column, the bottom of the first fixed column is fixedly connected with a sliding rail disc, the output end of the gas pump is fixedly connected with a first pull rod, the end of the first pull rod away from the gas pump is fixedly connected with a cylindrical sleeve, the cylindrical sleeve is sleeved with a first fixed column, the outer surface of the cylindrical sleeve is fixedly connected with a first rotating shaft, the outer surface of the first rotating shaft is rotatably connected with a second pull rod, the end of the second pull rod away from the first rotating shaft is rotatably connected with a second rotating shaft, the outer surface of the second rotating shaft is fixedly connected with a sliding block, the bottom of the sliding block is fixedly connected with a motor, and the output end of the motor is fixedly connected with a screw head.
[0007] Preferably, the outer surface of the motor is fixedly connected with a second telescopic rod, the end of the second telescopic rod away from the motor is fixedly connected with a second fixed column, and the top of the second fixed column is fixedly connected with a sliding rail disc.
[0008] Preferably, the outer surface of the sliding rail disc is fixedly connected with a rotating column on one side, the rotating column is rotatably connected with a fixed ring, the bottom of the fixed ring is fixedly connected with a first telescopic rod, the end of the first telescopic rod away from the fixed ring is fixedly connected with a movable shaft, the bottom of the movable shaft is rotatably connected with a fixed disc, and the four first telescopic rods are symmetrical about the fixed ring.
[0009] Preferably, the first telescopic rod first section outer surface is fixedly connected with a support rod, and the other end of the support rod is fixedly connected with a bandage.
[0010] Preferably, the adjustable distance screwing device is characterized in that the top of the slide rail disc is fixedly connected with a shell, and the inside of the slide rail disc is provided with four slide grooves which are evenly distributed in the inside of the slide rail disc.
[0011] Preferably, the four second pull rods are symmetrical about the air pump, and the four second telescopic rods are symmetrical about the second fixed column.
[0012] Compared with the prior art, the adjustable distance screwing device has the advantages that:
[0013] 1. The adjustable distance screwing device is characterized in that the first pull rod is driven to move by the air pump, the first pull rod drives the cylindrical sleeve to move up and down, the cylindrical sleeve drives the first rotating shaft to move, the first rotating shaft drives the second pull rod to move, the second pull rod drives the second rotating shaft to move horizontally, the second rotating shaft drives the sliding block to move horizontally, the sliding block drives the motor to move horizontally, and the motor drives the screwing head to move horizontally, so that the distance of the screwing device is adjusted.
[0014] 2. The adjustable distance screwing device is characterized in that one end of the first telescopic rod is fixedly connected with a movable shaft, and the movable shaft is rotatably connected with the fixed disc, so that the screwing device is fixed on an irregular object. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is an overall appearance schematic view of the adjustable distance screwing device.
[0016] Figure 2 It is an internal structure schematic view of the adjustable distance screwing device.
[0017] Figure 3 It is an internal detail schematic view of the adjustable distance screwing device.
[0018] Figure 4 It is a support structure schematic view of the adjustable distance screwing device.
[0019] Figure 5 It is a slide rail structure schematic view of the adjustable distance screwing device.
[0020] In the diagram: 1. Outer shell; 2. Fixing ring; 3. First telescopic rod; 4. Support rod; 5. Strap; 6. Movable shaft; 7. Fixing plate; 8. Rotating column; 9. Slide rail plate; 10. Air pump; 11. First pull rod; 12. Cylindrical sleeve; 13. First fixing column; 14. First rotating shaft; 15. Second pull rod; 16. Second rotating shaft; 17. Slider; 18. Motor; 19. Screw head; 20. Second telescopic rod; 21. Second fixing column; 22. Slide groove. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1-5 As shown, this utility model provides a technical solution:
[0023] An adjustable-spacing screw-driving device includes an air pump 10, a first fixing post 13 fixedly connected to the bottom of the air pump 10, a slide rail 9 fixedly connected to the bottom of the first fixing post 13, a first pull rod 11 fixedly connected to the output end of the air pump 10, a cylindrical sleeve 12 fixedly connected to the end of the first pull rod 11 away from the air pump 10, the cylindrical sleeve 12 sleeved with the first fixing post 13, a first rotating shaft 14 fixedly connected to the outer surface of the cylindrical sleeve 12, a second pull rod 15 rotatably connected to the outer surface of the first rotating shaft 14, a second rotating shaft 16 rotatably connected to the end of the second pull rod 15 away from the first rotating shaft 14, a slider 17 fixedly connected to the outer surface of the second rotating shaft 16, a motor 18 fixedly connected to the bottom of the slider 17, and a screw head 19 fixedly connected to the output end of the motor 18.
[0024] The air pump 10 drives the first pull rod 11 to move, the first pull rod 11 drives the cylindrical sleeve 12 to move up and down, the cylindrical sleeve 12 drives the first rotating shaft 14 to move, the first rotating shaft 14 drives the second pull rod 15 to move, the second pull rod drives the second rotating shaft 16 to move horizontally, the second rotating shaft 16 drives the slider 17 to move horizontally, the slider 17 drives the motor 18 to move horizontally, the motor 18 drives the screw head 19 to move horizontally, thus completing the adjustment of the spacing, and the motor 18 drives the screw head 19 to rotate, thus completing the tightening of the screw.
[0025] In this embodiment, preferably, a second telescopic rod 20 is fixedly connected to the outer surface of the motor 18, a second fixed column 21 is fixedly connected to the end of the second telescopic rod 20 away from the motor 18, and a slide rail plate 9 is fixedly connected to the top of the second fixed column 21.
[0026] The second telescopic rod 20 is driven to stretch and retract by the force of the motor 18, and the other end of the second telescopic rod 20 is fixedly connected with the second fixed column 21, so that the angle position of the screw head 19 and the motor 18 will not be deviated.
[0027] In this embodiment, preferably, the outer surface of the sliding rail disc 9 is fixedly connected with a rotating column 8, the rotating column 8 is rotatably connected with a fixed ring 2, the bottom of the fixed ring 2 is fixedly connected with a first telescopic rod 3, the end of the first telescopic rod 3 away from the fixed ring 2 is fixedly connected with a movable shaft 6, the bottom of the movable shaft 6 is rotatably connected with a fixed disc 7, and the four first telescopic rods 3 are symmetrical about the fixed ring 2.
[0028] The rotating column 8 fixedly connected with the outer surface of the sliding rail disc 9 is rotatably connected with the fixed ring 2 at the other end, so that the sliding rail disc 9 can be freely adjusted in angle to align with the screw hole, and the end of the first telescopic rod 3 away from the fixed ring 2 is fixedly connected with the movable shaft 6, and the movable shaft 6 is rotatably connected with the fixed disc 7, so that the screwing device can be fixed on irregular objects.
[0029] In this embodiment, preferably, the outer surface of the first section of the first telescopic rod 3 is fixedly connected with a support rod 4, and the other end of the support rod 4 is fixedly connected with a bandage 5.
[0030] The support rod 4 fixed on the first section of the first telescopic rod 3 is fixedly connected with the bandage 5 at the other end, and the bandage 5 is sleeved on the second section of the first telescopic rod 3, so that when the first telescopic rod 3 is retracted to the required position, tightening the bandage 5 can fix the retraction of the first telescopic rod 3, and the screwing device is completed.
[0031] In this embodiment, preferably, the top of the sliding rail disc 9 is fixedly connected with an outer shell 1, and the sliding rail disc 9 is provided with sliding grooves 22 inside, and the four sliding grooves 22 are uniformly distributed inside the sliding rail disc 9.
[0032] The sliding grooves 22 provided inside the sliding rail disc 9 enable the second pull rod 15 to drive the sliding block 17 to move horizontally in the sliding groove through the second rotating shaft 16, and the sliding groove 22 limits the sliding block 17.
[0033] In this embodiment, preferably, the four second pull rods 15 are symmetrical about the air pump 10, and the four second telescopic rods 20 are symmetrical about the second fixed column 21.
[0034] The symmetry of the four second pull rods 15 enables the screw head 19 to move the same distance, so that the interval adjustment is more accurate, the second telescopic rod 20 enables the motor 18 and the screw head 19 to not be deviated in angle when moving, and the first telescopic rod 3 enables the screwing device to be completed and stably operated when working.
[0035] Working principle:
[0036] The adjustable distance screwing device of the embodiment is used, the first pull rod 11 is moved by the air pump 10, the first pull rod 11 drives the cylindrical sleeve 12 to move up and down, the cylindrical sleeve 12 drives the first rotating shaft 14 to move, the first rotating shaft 14 drives the second pull rod 15 to move horizontally, the second pull rod drives the second rotating shaft 16 to move horizontally, the second rotating shaft 16 drives the sliding block 17 to move horizontally, the sliding block 17 drives the motor 18 to move horizontally, the motor 18 drives the screwing head 19 to move horizontally, the adjustment of the distance is completed, the motor 18 drives the screwing head 19 to rotate, the fastening of the screw is completed, the second telescopic rod 20 is driven to extend and contract by the force of the motor 18, the second telescopic rod 20 is fixedly connected with the second fixed column 21 at the other end, so that the angle position of the screwing head 19 and the motor 18 is not deviated, the rotating column 8 is fixedly connected with the outer surface of the slide rail disc 9, the rotating column 8 is rotatably connected with the fixed ring 2 at the other end, so that the slide rail disc 9 can be freely adjusted to align with the screw hole, the movable shaft 6 is fixedly connected with the first telescopic rod 3 at the end away from the fixed ring 2, the movable shaft 6 is rotatably connected with the fixed disc 7, so that the screwing device is fixed on the irregular object, the supporting rod 4 is fixed on the first telescopic rod 3 at the first section, the supporting rod 4 is further fixed with the bandage 5 at the other end, the bandage 5 is sleeved on the second section of the first telescopic rod 3, so that when the first telescopic rod 3 is telescoped to the required position, the tightening of the bandage 5 can fix the contraction of the first telescopic rod 3, so that the screwing device is fixed, the sliding groove 22 is arranged in the slide rail disc 9, so that the second pull rod 15 drives the sliding block 17 to move horizontally in the sliding groove through the second rotating shaft 16, the sliding groove 22 limits the sliding block 17, the four second pull rods 15 are symmetrical, so that the moving distance of the screwing head 19 is the same, so that the distance adjustment is more accurate, the motor 18 and the screwing head 19 do not deviate in the movement through the second telescopic rod 20, the screwing device is fixed through the first telescopic rod 3, and can stably operate during work.
[0037] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above embodiments, the above embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model are possible without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and equivalents thereof.
Claims
1. An adjustable spacing screw driver, characterized by: Including air pump (10), the bottom fixed connection has first fixed column (13), the bottom fixed connection has slide rail disc (9) to first fixed column (13), air pump (10) output fixed connection has first pull rod (11), the first pull rod (11) away from air pump (10) one end fixed connection has cylinder sleeve (12), the cylinder sleeve (12) sleeve has first fixed column (13), the first rotation axis (14) fixed connection has the outer surface of cylinder sleeve (12), the second pull rod (15) rotationally connected has the outer surface of first rotation axis (14), the second pull rod (15) away from first rotation axis (14) one end rotationally connected has second rotation axis (16), the second rotation axis (16) outer surface fixed connection has sliding block (17), the bottom fixed connection has motor (18) to sliding block (17), the output fixed connection has screw head (19) to motor (18).
2. The adjustable spacing screw driver of claim 1, wherein: The outer surface of motor (18) is fixedly connected with the second telescopic rod (20), one end of the second telescopic rod (20) away from the motor (18) is fixedly connected with the second fixed column (21), and the top of the second fixed column (21) is fixedly connected with the slide rail disc (9).
3. The adjustable spacing screw driver of claim 2, wherein: The outer surface of the slide rail disc (9) is fixedly connected with the rotating column (8) on one side, the rotating column (8) is rotatably connected with the fixed ring (2), the bottom of the fixed ring (2) is fixedly connected with the first telescopic rod (3), one end of the first telescopic rod (3) away from the fixed ring (2) is fixedly connected with the movable shaft (6), and the bottom of the movable shaft (6) is rotatably connected with the fixed disc (7). Four first telescopic rods (3) are symmetrical about the fixed ring (2).
4. The adjustable spacing screw driver of claim 3, wherein: The outer surface of the first telescopic rod (3) first section is fixedly connected with the support rod (4), and the other end of the support rod (4) is fixedly connected with the bandage (5).
5. The adjustable spacing screw driver of claim 1, wherein: The top of the slide rail disc (9) is fixedly connected with the shell (1), and the slide rail disc (9) is provided with a sliding groove (22) inside. Four sliding grooves (22) are evenly distributed inside the slide rail disc (9).
6. The adjustable spacing screw driver of claim 2, wherein: Four second pull rods (15) are symmetrical about air pump (10), and four second telescopic rods (20) are symmetrical about second fixed column (21).