A device for manually driving screws

Abstract

The utility model provides a device of manual screwing, including bottom plate, be equipped with the carrier plate on the bottom plate, the both sides symmetry fixed mounting of carrier plate have the reinforcing bar, be equipped with the sliding block with the sliding connection of guide rail on the carrier plate, the sliding block goes up and down along the guide rail and slides, the sliding block is connected with fixed component, be equipped with screw gun in fixed component, the screw gun is along with fixed component together with the sliding block and goes up and down along the guide rail, the device of the utility model is convenient to operate, and it is convenient for manual screwing operation.

Description

Technical Field

[0001] This utility model belongs to the field of processing equipment technology, and in particular relates to a device for manually tightening screws. Background Technology

[0002] Screws are important mechanical components. In production and processing, screws need to be screwed into equipment for tightening. With the rapid development of society, fully intelligent and automated equipment is often used for "screw tightening," which helps to improve the efficiency of screw tightening.

[0003] However, some companies are still unable to achieve fully automated screw-driving due to economic factors. Therefore, using manual screw-driving can control the company's production costs. Furthermore, although fully automated equipment can improve the efficiency of screw-driving, it also has unavoidable drawbacks, such as the inability of fully automated equipment to operate flexibly in limited or narrow spaces, which leads to low operating efficiency.

[0004] Therefore, there is a need to provide a manual screw-driving device that can meet the needs of some enterprises. Utility Model Content

[0005] The main purpose of this utility model is to provide a device for manually tightening screws, in order to address the shortcomings of the existing technology.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A manual screw-driving device includes a base plate, a carrier plate on the base plate, a guide rail fixedly mounted on the carrier plate, a slider slidably connected to the guide rail, the slider sliding up and down along the guide rail, the slider being connected to a fixing component, and a screwdriver housed within the fixing component, the screwdriver moving up and down along the guide rail together with the fixing component and the slider.

[0008] Preferably, the fixing component includes a connecting plate, a first fixing block, a second fixing block, and a third fixing block. The connecting plate is fixedly connected to the slider, the first fixing block is fixedly connected to the connecting plate, the second fixing block is fixedly installed on the upper end face of the first fixing block, and the third fixing block is fixedly connected to the second fixing block by fixing screws. The front end of the second fixing block is provided with a first arc opening, and the rear end face of the third fixing block is provided with a second arc opening. When the third fixing block is fixedly connected to the second fixing block, the first arc opening and the second arc opening together form a receiving cavity for placing the screw gun.

[0009] Preferably, the radius of the first arc opening and the radius of the second arc opening are the same.

[0010] Preferably, the inner side of the second fixing block is provided with a first protrusion that is consistent with the shape of the first arc opening in the direction of the receiving cavity, and the inner side of the third fixing block is provided with a second protrusion that is consistent with the shape of the second arc opening in the direction of the receiving cavity. The first protrusion and the second protrusion together form a support portion for supporting the screw gun.

[0011] Preferably, the screwdriver includes a screwdriver body and a screwdriver head. The screwdriver body is disposed in the receiving cavity, and the screwdriver head is detachably mounted on the bottom of the screwdriver body. The screwdriver head has symmetrical protrusions on both sides near the top position.

[0012] Preferably, the screwdriver body has a rotating head at the bottom, and the bottom of the rotating head has a hollow connection port. The two sides of the connection port have keyways that cooperate with the protrusion. The top of the screwdriver head is inserted into the rotating head, and the protrusion is fixed in place by cooperating with the keyways. Rotating the rotating head in the forward direction locks the top of the screwdriver head into the rotating head to fix the screwdriver head to the screwdriver body.

[0013] Preferably, reinforcing ribs are symmetrically fixedly installed on both sides of the carrier plate.

[0014] Preferably, a clamping plate is fixedly connected to the side end of the connecting plate, the top end of the connecting plate is located above the clamping plate, a guide post passes through the clamping plate, one end of the guide post is fixedly connected to the base plate, the other end of the guide post is fixedly connected to the connecting plate, and a clamping spring is sleeved on the part of the guide post located between the clamping plate and the connecting plate.

[0015] Preferably, the upper end face of the clamping plate is provided with a connector gasket, and the guide post can pass through the connector gasket.

[0016] Compared with the prior art, the present invention will have at least the following beneficial effects:

[0017] ①The device of this utility model is easy to operate and facilitates manual screw-driving.

[0018] ② The first and second arc openings with the same radius enclose a cavity for placing the screwdriver, which ensures that the screwdriver is placed stably in the cavity. At the same time, the first and second protrusions enclose a support for the screwdriver, which ensures that the screwdriver has no room to shift in the cavity and improves the stability of the screwdriver's position in the cavity.

[0019] ③ The collet spring can provide clamping force to ensure that the screwdriver head and the screw can be in close contact, thereby effectively transmitting torque and enabling the screw to be screwed into or out of the accessory smoothly. At the same time, the collet spring clamps the screwdriver head through its elastic deformation, and can also absorb a certain amount of vibration and impact, protecting other parts of the device. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are merely exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort, wherein:

[0021] Figure 1 This is a schematic diagram of the structure of a manual screw-driving device according to the present invention;

[0022] Figure 2 This is a schematic diagram of the structure of a manual screw-driving device according to this utility model from another perspective.

[0023] Figure 3 This is a partial structural diagram of a manual screw-driving device according to the present invention;

[0024] Figure 4 This is a bottom view of a manual screw-driving device according to the present invention;

[0025] Figure 5 for Figure 4 Enlarged view of point A.

[0026] The reference numerals in the figures include:

[0027] 1. Base plate; 2. Carrier plate; 3. Guide rail; 4. Slider; 5. Connecting plate; 6. First fixing block; 7. Second fixing block; 8. Third fixing block; 9. First arc opening; 10. Second arc opening; 11. First protrusion; 12. Second protrusion; 13. Clamping plate; 14. Guide post; 15. Clamping spring; 16. Connector gasket; 17. Screwdriver body; 18. Screwdriver head; 19. Protrusion; 20. Rotating head; 21. Connecting port; 22. Keyway; 23. Reinforcing rib. Detailed Implementation

[0028] The technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are merely exemplary embodiments of this utility model, and not the only embodiments.

[0029] like Figures 1 to 5As shown, a manual screw-driving device includes a base plate 1, a carrier plate 2 on the base plate 1, a guide rail 3 fixedly mounted on the carrier plate 2, and a slider 4 slidably connected to the guide rail 3. The slider 4 slides up and down along the guide rail 3. The slider 4 is connected to a fixing component, and a screw gun is installed inside the fixing component. The screw gun moves up and down along the guide rail 3 together with the fixing component and the slider 4. When using this device, the part that needs to be screwed is placed on the base plate 1, and the screw gun is manually moved up and down to drive the screw into the part. It is convenient to operate and easy to use.

[0030] The fixing assembly includes a connecting plate 5, a first fixing block 6, a second fixing block 7, and a third fixing block 8. The connecting plate 5 is fixedly connected to the slider 4, the first fixing block 6 is fixedly connected to the connecting plate 5, the second fixing block 7 is fixedly installed on the upper end face of the first fixing block 6, and the third fixing block 8 is fixedly connected to the second fixing block 7 by fixing screws. The front end of the second fixing block 7 is provided with a first arc opening 9, and the rear end face of the third fixing block 8 is provided with a second arc opening 10. When the third fixing block 8 is fixedly connected to the second fixing block 7, the first arc opening 9 and the second arc opening 10 enclose and form a receiving cavity for placing the screw gun. The radius of the first arc opening 9 and the radius of the second arc opening 10 are the same, so that the second fixing block 7 and the third fixing block 8 can be closed and enclosed to ensure that the screw gun can be stably placed in the receiving cavity.

[0031] To further ensure the screwdriver is stably placed in the receiving cavity, the inner side of the second fixing block 7 is provided with a first protrusion 11 that is consistent with the shape of the first arc opening 9 in the direction of the receiving cavity, and the inner side of the third fixing block 8 is provided with a second protrusion 12 that is consistent with the shape of the second arc opening 10 in the direction of the receiving cavity. The first protrusion 11 and the second protrusion 12 together form a support part for supporting the screwdriver. The arrangement of the first protrusion 11 being consistent with the shape of the first arc opening 9 and the second protrusion 12 being consistent with the shape of the second arc opening 10 can ensure that there is no space for the screwdriver to shift in the receiving cavity, thereby improving the stability of the screwdriver's position in the receiving cavity.

[0032] Specifically, the screwdriver includes a screwdriver body 17 and a screwdriver head 18. The screwdriver body 17 is located inside the receiving cavity. The screwdriver body 17 is equipped with various function keys, including a power button and a start button. The screwdriver head 18 is used to drive screws into the accessories. Since the screwdriver head 18 needs to be replaced or repaired after long-term use, the screwdriver head 18 is detachably installed at the bottom of the screwdriver body 17. The screwdriver head 18 has symmetrical protrusions 19 on both sides near the top position. The protrusions 19 are provided to ensure that the screwdriver head 18 is securely installed at the bottom of the screwdriver body 17.

[0033] More specifically, the screwdriver body 17 has a rotating head 20 at its bottom. The rotating head 20 is used to lock the screwdriver head 18, that is, to lock the part of the screwdriver head 18 that extends into the rotating head 20. The bottom of the rotating head 20 has a hollow connection port 21. The two sides of the connection port 21 have keyways 22 that cooperate with the protrusion 19. The top of the screwdriver head 18 is inserted into the rotating head 20, and the protrusion 19 is fixed in place by cooperating with the keyway 22. Rotating the rotating head 20 in the forward direction locks the top of the screwdriver head 18 into the rotating head 20 to fix the screwdriver head 18 to the screwdriver body 17. If it is necessary to remove the screwdriver head 18 for replacement or repair, rotate the rotating head 20 in the reverse direction to loosen the rotating head 20 and separate the screwdriver head 18 from the rotating head 20. Then the screwdriver head 18 can be taken out.

[0034] The two sides of the carrier plate 2 are symmetrically fixed with reinforcing ribs 23 to enhance the strength of the carrier plate 2.

[0035] A clamping plate 13 is fixedly connected to the side end of the connecting plate 5. The top of the connecting plate 5 is located above the clamping plate 13. A guide post 14 passes through the clamping plate 13. In actual operation, the guide post 14 can provide directional guidance for screwing, avoiding positional deviation when the screw gun head 18 is screwing. One end of the guide post 14 is fixedly connected to the base plate 1, and the other end of the guide post 14 is fixedly connected to the connecting plate 5. A chuck spring 15 is sleeved on the part of the guide post 14 located between the clamping plate 13 and the connecting plate 5. In the actual manual screwing process, the chuck spring 15 provides clamping force to ensure that the screw gun head 18 can make close contact with the screw, thereby effectively transmitting torque and enabling the screw to be smoothly screwed into or out of the accessory. At the same time, the chuck spring 15 clamps the screw gun head 18 through its elastic deformation, and can also absorb a certain amount of vibration and impact, protecting other components of the device.

[0036] The upper end face of the clamping plate 13 is provided with a connector gasket 16, and the guide post 14 can pass through the connector gasket 16. The connector gasket 16 can prevent the guide post 14 from shifting position when it passes through the clamping plate 13.

[0037] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A device for manually driving screws, comprising a base plate (1), characterized in that, The base plate (1) is provided with a carrier plate (2), and a guide rail (3) is fixedly installed on the carrier plate (2). A slider (4) is provided on the guide rail (3) and slidably connected thereto. The slider (4) slides up and down along the guide rail (3). The slider (4) is connected to a fixing component. A screw gun is provided inside the fixing component. The screw gun moves up and down along the guide rail (3) together with the slider (4) along the fixing component.

2. A hand screw driver device as claimed in claim 1, wherein, The fixing assembly includes a connecting plate (5), a first fixing block (6), a second fixing block (7), and a third fixing block (8). The connecting plate (5) is fixedly connected to the slider (4). The first fixing block (6) is fixedly connected to the connecting plate (5). The second fixing block (7) is fixedly installed on the upper end face of the first fixing block (6). The third fixing block (8) is fixedly connected to the second fixing block (7) by fixing screws. The front end of the second fixing block (7) is provided with a first arc opening (9), and the rear end face of the third fixing block (8) is provided with a second arc opening (10). When the third fixing block (8) is fixedly connected to the second fixing block (7), the first arc opening (9) and the second arc opening (10) form a receiving cavity for placing the screw gun.

3. The device for manually driving screws according to claim 2, characterized in that, The radius of the first arc (9) is the same as the radius of the second arc (10).

4. The device for manually driving screws according to claim 2, characterized in that, The second fixing block (7) has a first protrusion (11) with the same shape as the first arc opening (9) on its inner side facing the receiving cavity, and the third fixing block (8) has a second protrusion (12) with the same shape as the second arc opening (10) on its inner side facing the receiving cavity. The first protrusion (11) and the second protrusion (12) together form a support portion for supporting the screw gun.

5. The device for manually driving screws according to claim 2, characterized in that, The screwdriver includes a screwdriver body (17) and a screwdriver head (18). The screwdriver body (17) is located in the receiving cavity. The screwdriver head (18) is detachably installed at the bottom of the screwdriver body (17). The screwdriver head (18) has symmetrical protrusions (19) on both sides near the top position.

6. The device for manually driving screws according to claim 5, characterized in that, The screwdriver body (17) has a rotating head (20) at the bottom. The rotating head (20) has a hollow connection port (21) at the bottom. The connection port (21) has keyways (22) on both sides that cooperate with the protrusion (19). The top of the screwdriver head (18) is inserted into the rotating head (20), and the protrusion (19) is fixed in place with the keyway (22). Rotating the rotating head (20) in the forward direction locks the top of the screwdriver head (18) in the rotating head (20) to fix the screwdriver head (18) to the screwdriver body (17).

7. The device for manually driving screws according to claim 1, characterized in that, The carrier plate (2) is symmetrically fixed with reinforcing ribs (23) on both sides.

8. The device for manually driving screws according to claim 2, characterized in that, A clamping plate (13) is fixedly connected to the side end of the connecting plate (5). The top end of the connecting plate (5) is located above the clamping plate (13). A guide post (14) passes through the clamping plate (13). One end of the guide post (14) is fixedly connected to the base plate (1), and the other end of the guide post (14) is fixedly connected to the connecting plate (5). A clamping spring (15) is sleeved on the part of the guide post (14) located between the clamping plate (13) and the connecting plate (5).

9. The device for manually driving screws according to claim 8, characterized in that, The upper end face of the clamping plate (13) is provided with a connector gasket (16), and the guide post (14) can pass through the connector gasket (16).

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