A screwing aid
Patent Information
- Application Number
- CN202522491712.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-25
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-11-25
AI Technical Summary
[0004]本实用新型的目的在于提供一种上螺钉辅助装置，解决了对于尺寸较小的螺丝钉，当作业中无磁性批头上钉时，操作人员需手动握持对齐，存在手部划伤、挤压伤害等安全风险的问题
[0009]本实用新型的一种上螺钉辅助装置，组装时，将所述推送组件和所述限位组件嵌入导向装置内部，并将所述批头从上往下贯穿整个所述导向装置，使得所述批头下端超出所述螺丝钉卡位环下表面10㎜，并通过拧紧所述锁紧螺杆，使得所述锁紧螺杆将所述批头锁紧在所述单孔限位环上，随后将所述批头向上拉动，使得所述单孔限位环和所述下螺母上移，并使得所述推送弹簧发生压缩，随后将螺钉通过所述螺丝钉卡位环上的进入通道放入，使得螺钉卡在所述单孔限位环的内孔中，随后释放所述批头，所述批头在所述推送弹簧的弹力作用下，压持在螺钉的顶部，随后通过旋转所述批头即可实现对螺钉的上钉操作，从而通过所述限位组件对所述批头的固定，并在所述推送组件的配合下，使得所述批头将螺钉固定在所述螺丝钉卡位环中，便于上钉，且无需人工手持螺钉对齐，避免了手部划伤等危害。
Smart Images
Figure CN224780423U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of screw-mounting assistance technology, and in particular to a screw-mounting assistance device. Background Technology
[0002] In pharmaceutical workshop equipment installation, maintenance, and engineering construction scenarios, screws are typically needed to assemble and lock workpiece parts.
[0003] However, for M3 / M4 screws (thread diameter 3-4mm, head diameter 6-7mm), due to their small size, when screwing them in without a magnetic bit, the operator needs to manually hold and align them, which poses safety risks such as hand cuts and crushing injuries. Utility Model Content
[0004] The purpose of this utility model is to provide a screw-mounting auxiliary device, which solves the problem that when screwing in small screws with a non-magnetic screwdriver bit, the operator has to manually hold and align them, which poses safety risks such as hand cuts and crush injuries.
[0005] To achieve the above objectives, this utility model provides a screw-mounting auxiliary device, including a first metal plate and a second metal plate, and a guide device. The guide device includes an upper limit metal ring, a lower limit metal ring, a screw locking ring, a screwdriver bit, a pushing assembly, and a limiting assembly. The upper limit metal ring is fixedly installed between the first metal plate and the second metal plate, and the lower limit metal ring is fixedly installed... Between the first metal sheet and the second metal sheet The screw retaining ring is fixedly installed between the first metal plate and the second metal plate. The screw retaining ring is also provided with an entry channel. The screw retaining ring is close to the lower limit metal ring. The screwdriver bit passes through the upper limit metal ring, the lower limit metal ring and the screw retaining ring respectively. The pushing component and the limiting component are both arranged between the upper limit metal ring and the lower limit metal ring.
[0006] The pushing component includes a pushing spring, an upper nut, and a lower nut. The pushing spring is sleeved between the upper nut and the lower nut. The upper nut and the lower nut are both disposed between the upper limit metal ring and the lower limit metal ring, and the upper nut abuts against the upper limit metal ring.
[0007] The limiting component includes a single-hole limiting ring and a locking screw. The single-hole limiting ring is disposed on the lower limiting metal ring and abuts against the lower nut. The locking screw is threadedly engaged with the single-hole limiting ring and abuts against the bit.
[0008] The locking screw is also provided with a screw head, which is fixedly installed on the locking screw.
[0009] This utility model discloses a screw-installing auxiliary device. During assembly, the pushing component and the limiting component are embedded inside the guide device, and the screwdriver bit is inserted from top to bottom through the entire guide device, so that the lower end of the bit extends 10 mm beyond the lower surface of the screw retaining ring. By tightening the locking screw, the locking screw locks the bit onto the single-hole limiting ring. Then, the bit is pulled upward, causing the single-hole limiting ring and the lower nut to move upward, compressing the pushing spring. The screw is then inserted through the entry channel on the screw retaining ring, so that the screw is locked in the inner hole of the single-hole limiting ring. The bit is then released, and under the elastic force of the pushing spring, the bit is pressed against the top of the screw. The screw can then be screwed in by rotating the bit. Thus, the limiting component fixes the bit, and with the cooperation of the pushing component, the bit fixes the screw in the screw retaining ring, facilitating screw-in and eliminating the need for manual screw alignment, avoiding hand injuries and other hazards. Attached Figure Description
[0010] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0011] Figure 1 This is a schematic diagram of the overall structure of an screw-mounting auxiliary device according to the present invention.
[0012] Figure 2 This is a schematic diagram of the push component of this utility model.
[0013] In the diagram: 101-First metal plate, 102-Second metal plate, 103-Upper limit metal ring, 104-Lower limit metal ring, 105-Screw locking ring, 106-Screwdriver bit, 107-Entry channel, 108-Push spring, 109-Upper nut, 110-Lower nut, 111-Single hole limit ring, 112-Locking screw, 113-Tightening head. Detailed Implementation
[0014] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0015] The embodiment of this application is as follows: Please see Figure 1-2 , Figure 1 This is a schematic diagram of the overall structure of a screw-mounting auxiliary device according to this utility model. Figure 2 This is a schematic diagram of the push component of this utility model.
[0016] This utility model provides a screw-mounting auxiliary device, including a first metal plate 101 and a second metal plate 102, and a guide device. The guide device includes an upper limit metal ring 103, a lower limit metal ring 104, a screw locking ring 105, a screwdriver bit 106, a pushing component, and a limiting component. The pushing component includes a pushing spring 108, an upper nut 109, and a lower nut 110. The limiting component includes a single-hole limiting ring 111 and a locking screw 112. The locking screw 112 is also provided with a screwdriver head 113. The aforementioned solution solves the problem that for small screws, when screwing them in with a non-magnetic screwdriver bit, the operator needs to manually hold and align them, which poses safety risks such as hand cuts and crush injuries.
[0017] In this embodiment, the limiting component fixes the screwdriver bit 106, and with the cooperation of the pushing component, the screwdriver bit 106 fixes the screw in the screw retaining ring 105, making it easy to screw in the screw.
[0018] The upper limit metal ring 103 is fixedly installed between the first metal plate 101 and the second metal plate 102, the lower limit metal ring 104 is fixedly installed between the first metal rings, and the screw retaining ring 105 is fixedly installed between the first metal plate 101 and the second metal plate 102. The screw retaining ring 105 also has an entry channel 107. The screw retaining ring 105 is close to the lower limit metal ring 104. The screwdriver bit 106 passes through the upper limit metal ring 103, the lower limit metal ring 104, and the screw retaining ring 105. The pushing component and the limiting component are both disposed between the upper limit metal ring 103 and the lower limit metal ring 104. The upper limit metal ring 103 is located above the lower limit metal ring 104, which is located above the screw retaining ring 105. The screw retaining ring 105 has an entry channel 107 that communicates with the inner hole, facilitating screw entry. The push component facilitates pushing the bit 106. The bit 106 is fixed by the limiting component and pulled upward, allowing the screw to be placed into the screw retaining ring 105 through the entry channel 107. With the cooperation of the push component, the bit 106 fixes the screw in the screw retaining ring 105, making screwing easy and eliminating the need for manual screw alignment, thus avoiding hand injuries and other hazards.
[0019] Secondly, the push spring 108 is sleeved between the upper nut 109 and the lower nut 110; the upper nut 109 and the lower nut 110 are both located between the upper limit metal ring 103 and the lower limit metal ring 104, the upper nut 109 abuts against the upper limit metal ring 103, and the axis of the push spring 108 coincides with the axis of the upper nut 109 and the lower nut 110. The upper nut 109 and the lower nut 110 are both internal and external thread nuts. By setting the upper nut 109 and the lower nut 110, the two ends of the push spring 108 are locked, preventing the end face of the push spring 108 from deforming during the rotation of the bit 106, increasing the service life of the push spring 108, and the elastic force of the push spring 108 enables the bit 106 to be pushed.
[0020] Secondly, the single-hole limiting ring 111 is disposed on the lower limiting metal ring 104 and abuts against the lower nut 110; the locking screw 112 is threadedly engaged with the single-hole limiting ring 111, and the locking screw 112 abuts against the bit 106. The single-hole limiting ring 111 has a threaded hole on its side, and the locking screw 112 is threaded through the threaded hole. By turning the locking screw 112, the locking screw 112 moves on the single-hole limiting ring 111 and locks the bit 106 on the single-hole limiting ring 111.
[0021] Furthermore, the screw head 113 is fixedly installed on the locking screw 112. The screw head 113 has a disc structure, which facilitates the screwing of the locking screw 112.
[0022] In this embodiment, during assembly, the pushing component and the limiting component are embedded inside the guide device, and the screwdriver bit 106 is inserted through the entire guide device from top to bottom, so that the lower end of the screwdriver bit 106 extends 10 mm beyond the lower surface of the screw retaining ring 105. The locking screw 112 is then tightened to lock the screwdriver bit 106 onto the single-hole limiting ring 111. Subsequently, the screwdriver bit 106 is pulled upwards, causing the single-hole limiting ring 111 and the lower nut 110 to move upwards, compressing the pushing spring 108. Then, the screw is inserted through the... The screw is inserted into the entry channel 107 on the screw retaining ring 105, causing the screw to be locked in the inner hole of the single-hole limiting ring 111. Then the screwdriver bit 106 is released. Under the elastic force of the push spring 108, the screwdriver bit 106 is pressed against the top of the screw. Then, by rotating the screwdriver bit 106, the screw can be driven in. Thus, the screwdriver bit 106 is fixed by the limiting component, and with the cooperation of the push component, the screwdriver bit 106 fixes the screw in the screw retaining ring 105, which is convenient for driving in and does not require manual alignment of the screw, avoiding the danger of hand cuts and other hazards.
[0023] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A screw-mounting auxiliary device, comprising a first metal plate and a second metal plate, characterized in that, It also includes guiding devices; The guiding device includes an upper limit metal ring, a lower limit metal ring, a screw retaining ring, a screwdriver bit, a pushing component, and a limiting component. The upper limit metal ring is fixedly installed between the first metal sheet and the second metal sheet. The lower limit metal ring is fixedly installed between the first metal sheet and the second metal sheet. The screw retaining ring is fixedly installed between the first metal sheet and the second metal sheet. The screw retaining ring is also provided with an entry channel. The screw retaining ring is close to the lower limit metal ring. The screwdriver bit passes through the upper limit metal ring, the lower limit metal ring, and the screw retaining ring respectively. The pushing component and the limiting component are both disposed between the upper limit metal ring and the lower limit metal ring.
2. The screw-on auxiliary device as described in claim 1, characterized in that, The pushing component includes a pushing spring, an upper nut, and a lower nut. The pushing spring is sleeved between the upper nut and the lower nut. The upper nut and the lower nut are both disposed between the upper limit metal ring and the lower limit metal ring, and the upper nut abuts against the upper limit metal ring.
3. The screw-on auxiliary device as described in claim 2, characterized in that, The limiting assembly includes a single-hole limiting ring and a locking screw. The single-hole limiting ring is disposed on the lower limiting metal ring and abuts against the lower nut. The locking screw is threadedly engaged with the single-hole limiting ring and abuts against the bit.
4. The screw-on auxiliary device as described in claim 3, characterized in that, The locking screw is also provided with a screw head, which is fixedly installed on the locking screw.