Improved automatic nail feeding mechanism

Abstract

The utility model relates to an improved automatic nail feeding mechanism which comprises a nail belt, a nail belt pushing component, a contact component, a batch rod, a reset spring and a sliding guide component, the contact component is sleeved at the front end of the sliding guide component in a sliding mode, the nail belt pushing component is sleeved in the contact component, and the reset spring is sleeved in the sliding guide component to reset the contact component. An electric drill clamping and fixing piece is detachably connected to the sliding guide part and comprises two symmetrically-arranged connecting shells, each connecting shell comprises a connecting part located at the front end, a bent part located in the middle and a fixing part located at the rear end, positioning blocks are arranged on the two sides of the sliding guide part, and sliding grooves capable of being in sliding fit with the positioning blocks are formed in the connecting parts. During fixed installation, the connecting part is locked with the positioning block through a locking piece, and the fixing part is clamped on the electric drill through a locking assembly. The electric drill is simple in structure, very convenient to assemble, firm and reliable, and can be matched with any type of electric drills for use.

Description

Technical Field

[0001] The utility model relates to the technical field of screw tightening tools, in particular to an improved automatic nail feeding mechanism. Background Art

[0002] Chinese utility model patent ZL218462453U discloses an automatic nail feeding mechanism, including a nail belt, a nail belt pushing component, a contact component, a batching rod, a reset spring and a guide slide component. The contact component is slidably sleeved at the front end of the guide slide component, the nail belt pushing component is sleeved in the contact component, the front end of the nail belt pushing component is provided with a nail belt slideway and a first nail hole for the screw on the nail belt to extend forward, the front end of the contact component is provided with a second nail hole corresponding to the first nail hole, the reset spring is sleeved in the guide slide component to reset the contact component, the nail belt pushing component is provided with a first through hole for the batching rod to pass through, the rear end of the guide slide component is connected to an electric drill connection assembly, and the electric drill connection assembly includes a fixed A connecting seat fixed at the rear end of the guide slide component, a bearing installed in the connecting seat, and an electric drill fixing assembly connected to the connecting seat, a batching rod penetrates into the guide slide component via the connecting seat and the bearing and passes through the reset spring and the first through hole in sequence, the tail of the batching rod is exposed at the rear side of the connecting seat, and the electric drill fixing assembly includes a fixing frame and a locking tension spring, the fixing frame includes a connecting rod arranged to be tilted downward from front to back and a fixing rod extending in the left and right directions, one end of the connecting rod is connected to the connecting seat, the other end of the connecting rod is connected to the middle of the fixing rod, one end of the locking tension spring is connected to one end of the fixing rod, and the other end of the locking tension spring can be buckled with the other end of the fixing rod to hold the electric drill tightly on the fixing rod. However, the structural design of the fixing frame and the locking tension spring to fix the electric drill in the prior art is not convenient to install when in use, and at the same time, the electric drill is prone to shaking and instability when in use by adopting this method of fixing the electric drill, resulting in the situation of crooked screws, so the automatic nail feeding mechanism in the prior art is not practical. Utility Model Content

[0003] The purpose of the utility model is to overcome the above-mentioned deficiencies of the prior art and to provide an automatic nail feeding mechanism which is simple in structure, easy to assemble and stable.

[0004] The purpose of the utility model is achieved through the following technical solutions:

[0005] An improved automatic nail feeding mechanism comprises a nail belt, a nail belt pushing component, a contact component, a batching rod, a reset spring and a guide sliding component, wherein the contact component is slidably sleeved at the front end of the guide sliding component, the nail belt pushing component is sleeved in the contact component, the front end of the nail belt pushing component is provided with a nail belt slideway and a first nail hole for the screw on the nail belt to extend forward, the front end of the contact component is provided with a second nail hole corresponding to the first nail hole, the reset spring is sleeved in the guide sliding component to reset the contact component, the nail belt pushing component is provided with a first through hole for the batching rod to pass through, and the guide sliding component is detachably connected with an electric drill clamp Part, the electric drill clamping fixture includes two symmetrically arranged connecting shells, the connecting shells include a connecting part located at the front end, a bending part located in the middle and a fixing part located at the rear end, positioning blocks are provided on both sides of the sliding guide component, a slide groove that can slidably cooperate with the positioning block is provided on the connecting part, and the slide groove can slide back and forth relative to the positioning block, and a long strip through hole extending along the length direction of the slide groove is provided in the slide groove. When fixedly installed, the connecting part passes through the long strip through hole through the locking fixture and is locked with the positioning block, and the upper and lower ends of the fixing part are clamped on the electric drill through locking components.

[0006] Furthermore, the two connecting shells are enclosed to form an open end on the front side that passes through the upper and lower parts and is open to the outside, and the two connecting shells are enclosed to form an installation cavity on the rear side. The installation cavity is connected to the open end, and the output end of the electric drill extends from the installation cavity into the open end and can be connected to the drill rod. The body of the electric drill is fixed in the installation cavity.

[0007] Furthermore, a nail belt mounting portion in the shape of a handle is provided at the lower end of the slide guide component, and a receiving groove is provided in the nail belt mounting portion. The nail belt is received in the receiving groove, and the groove walls on both sides of the receiving groove extend inward to form a stop edge that can stop the nail belt. The nail belt can be passed through the receiving groove from one end of the receiving groove and out from the other end of the receiving groove and cooperate with the nail belt slide.

[0008] Furthermore, the rear end of the guide member is provided with a second through hole, one end of the rod is connected to the output end of the electric drill, and the other end of the rod is sequentially passed through the second through hole and the first through hole.

[0009] Furthermore, a locking piece installation hole is provided on the positioning block, and the connecting portion is locked on the positioning block through the cooperation between the locking piece and the locking piece installation hole.

[0010] Furthermore, both upper and lower ends of the fixing portion have connecting ears protruding outward, and the connecting ears are provided with bolt through holes. The locking assembly includes a bolt and a nut, one end of the bolt is inserted into the bolt through hole, and the other end of the bolt fixes the fixing parts of the two connecting shells to the electric drill through the nut.

[0011] Furthermore, the cross section of the fixing portion is C-shaped.

[0012] Furthermore, the sliding guide component includes a first half shell and a second half shell divided into halves, and the first half shell and the second half shell are fixed by a plurality of screws.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] Firstly, in the utility model, the connecting part passes through the long strip through-hole through the locking piece and is locked with the positioning block, and the upper and lower ends of the fixing part are fixed on the electric drill through the locking assembly. This method of fixing the electric drill is very convenient, firm and reliable.

[0015] Then, in the utility model, positioning blocks are provided on both sides of the guide slide component, and a slide groove that can slide with the positioning block is provided on the connecting part, and the slide groove can slide back and forth relative to the positioning block. Such a structural design allows the position of the electric drill clamp on the guide slide component to be adjusted, so that the automatically improved nail feeding mechanism can be assembled and used with electric drills of different models, which is very convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a reference diagram of the use status of the utility model.

[0017] Figure 2 It is a three-dimensional structural schematic diagram of the utility model.

[0018] Figure 3 This is a schematic diagram of the partial decomposition structure of the utility model Figure 1 .

[0019] Figure 4 This is a schematic diagram of the partial decomposition structure of the utility model Figure 2 .

[0020] Figure 5 It is a schematic diagram of the exploded structure of the sliding guide component in the utility model. DETAILED DESCRIPTION

[0021] The utility model is further described in detail below with reference to the embodiments given in the accompanying drawings.

[0022] like Figures 1 to 5As shown, this embodiment provides an improved automatic nail feeding mechanism, including a nail belt 1, a nail belt pushing component 2, a contact component 3, a batching rod 4, a reset spring 5 and a guide slide component 6. The contact component 3 is slidably sleeved at the front end of the guide slide component 6, and the nail belt pushing component 2 is sleeved in the contact component 3. The front end of the nail belt pushing component 2 is provided with a nail belt slideway 21 and a first nail hole 12 through which the screw 11 on the nail belt 1 extends forward, and the front end of the contact component 3 is provided with a second nail hole 31 corresponding to the first nail hole 12. The reset spring 5 is sleeved in the guide slide component 6 to reset the contact component 3, and the nail belt pushing component 2 is provided with a first through hole 22 for the batching rod 4 to pass through.

[0023] As described above, the guide component 6 is detachably connected with an electric drill clamp 7, and the electric drill clamp 7 includes two symmetrically arranged connecting shells 8, and the connecting shells 8 include a connecting portion 81 located at the front end, a bending portion 82 located in the middle, and a fixing portion 83 located at the rear end. Specifically, the cross section of the fixing portion 83 is C-shaped. Positioning blocks 9 are provided on both sides of the guide component 6, and a slide groove 84 that can slide with the positioning block 9 is provided on the connecting portion 81, and the slide groove 84 can slide back and forth relative to the positioning block 9, and a long strip through hole 85 extending along the length direction of the slide groove 84 is provided in the slide groove 84. When fixedly installed, the connecting portion 81 passes through the long strip through hole 85 through the locking member 86 and is locked with the positioning block 9. The upper and lower ends of the fixing portion 83 are fixed to the electric drill 101 by the locking assembly 10. Specifically, the locking member 86 is a locking screw. The simple structural design of the electric drill clamp 7 can fix the electric drill 101 and the guide member 6 very firmly and reliably, and the assembly is very quick and convenient; at the same time, the structural design of the electric drill clamp 7 can be assembled and used with electric drills 101 of different models, and has wide applicability.

[0024] As described above, the two connection shells 8 are surrounded and form an open end 87 that penetrates up and down and is open to the outside at the front side, and the two connection shells 8 are surrounded and form a mounting cavity 88 at the rear side, and the mounting cavity 88 is communicated with the open end 87. The output end of the electric drill 101 extends from the mounting cavity 88 into the open end and can be connected to the screw rod 4, and the body of the electric drill 101 is fixed in the mounting cavity 88. Specifically, the mounting cavity 88 is a circular mounting cavity, so that it can better adapt to the body of the electric drill 101.

[0025] As described above, the lower end of the guide member 6 is provided with a nail belt mounting portion 61 in the shape of a handle, and a receiving groove 62 is provided in the nail belt mounting portion 61. The nail belt 1 is received in the receiving groove 62, and the groove walls on both sides of the receiving groove 62 extend inward to form a stop edge 63 that can stop the nail belt 1. The nail belt 1 can be inserted into the receiving groove 62 from one end of the receiving groove 62 and pass out from the other end of the receiving groove 62 and cooperate with the nail belt slideway 21.

[0026] As described above, a second through hole 64 is provided at the rear end of the guide member 6, one end of the screw rod 4 is connected to the output end of the electric drill 101, and the other end of the screw rod 4 is successively penetrated through the second through hole 64 and the first through hole 22 and can drive the screw 11 into the object to be nailed during operation.

[0027] As described above, the positioning block 9 is provided with a locking piece installation hole 91 , and the connecting portion 81 is locked on the positioning block 9 through the cooperation between the locking piece 86 and the locking piece installation hole 91 , so that the electric drill clamp 7 can be fixed on the slide guide component 6 .

[0028] As described above, both upper and lower ends of the fixing portion 83 have connecting ears 831 protruding outward, and the connecting ears 831 are provided with bolt through holes 832. The locking assembly 10 includes a bolt 102 and a nut 103, one end of the bolt 102 is passed through the bolt through hole 832, and the other end of the bolt 102 is connected and matched with the nut 103 to fix the fixing portions 83 of the two connecting housings 8 on the electric drill 101.

[0029] As described above, the slide guide component 6 includes a first half shell 65 and a second half shell 66 which are divided into two halves. The first half shell 65 and the second half shell 66 are fixed by a plurality of screws 67 .

[0030] To sum up, when it is necessary to match with different models of electric drills 101, the locking piece 86 can be loosened to make the slide groove 84 on the connecting part 81 slide forward or backward along the positioning block 9 to adjust the position of the connecting shell 8 on the sliding guide component 6, so as to meet the needs of different models of electric drills 101, and then the locking piece 86 is tightened to fix the connecting shell 8 on the positioning block 9, and finally the fixing part 83 is fixed to the body of the electric drill 101 through the locking assembly 10. The whole operation process is very simple and convenient.

[0031] The above is only a preferred embodiment of the present utility model, and it cannot be used to limit the scope of the present utility model. That is, all simple equivalent changes and modifications made according to the scope of the patent application of the present utility model and the content of the utility model description are still within the scope of the present utility model patent.

Claims

1. An improved automatic nail feeding mechanism, comprising a nail belt, a nail belt pushing component, a contact component, a batching rod, a reset spring and a guide sliding component, wherein the contact component is slidably sleeved at the front end of the guide sliding component, the nail belt pushing component is sleeved in the contact component, the front end of the nail belt pushing component is provided with a nail belt slideway and a first nail hole for the screw on the nail belt to extend forward, the front end of the contact component is provided with a second nail hole corresponding to the first nail hole, the reset spring is sleeved in the guide sliding component to reset the contact component, and the nail belt pushing component is provided with a first through hole for the batching rod to pass through, characterized in that: The guide sliding component is detachably connected with an electric drill clamp, and the electric drill clamp includes two symmetrically arranged connecting shells, the connecting shells include a connecting portion located at the front end, a bending portion located in the middle and a fixing portion located at the rear end, positioning blocks are provided on both sides of the guide sliding component, a slide groove slidably matched with the positioning block is provided on the connecting portion, and the slide groove can slide back and forth relative to the positioning block, and a long strip through hole extending along the length direction of the slide groove is provided in the slide groove. When fixedly installed, the connecting portion passes through the long strip through hole and is locked with the positioning block through a locking piece, and the upper and lower ends of the fixing portion are clamped on the electric drill through locking components.

2. An improved automatic nail feeding mechanism according to claim 1, characterized in that: The two connecting shells are surrounded and form an open end on the front side that passes through the upper and lower parts and is open to the outside. The two connecting shells are surrounded and form a mounting cavity on the rear side. The mounting cavity is communicated with the open end. The output end of the electric drill extends from the mounting cavity into the open end and can be connected to a drill rod. The body of the electric drill is fixed in the mounting cavity.

3. An improved automatic nail feeding mechanism according to claim 2, characterized in that: A nail belt mounting portion in the shape of a handle is provided at the lower end of the sliding guide component, and a receiving groove is provided in the nail belt mounting portion. The nail belt is received in the receiving groove, and the groove walls on both sides of the receiving groove extend inward to form a stop edge that can stop the nail belt. The nail belt can be passed through the receiving groove from one end of the receiving groove and out from the other end of the receiving groove and cooperate with the nail belt slideway.

4. An improved automatic nail feeding mechanism according to claim 3, characterized in that: A second through hole is provided at the rear end of the slide guide component, one end of the tool rod is connected to the output end of the electric drill, and the other end of the tool rod is sequentially penetrated through the second through hole and the first through hole.

5. The improved automatic nail feeding mechanism according to claim 1, characterized in that: The positioning block is provided with a locking piece installation hole, and the connecting portion is locked on the positioning block through the cooperation between the locking piece and the locking piece installation hole.

6. The improved automatic nail feeding mechanism according to claim 1, characterized in that: The upper and lower ends of the fixing part both have connecting ears protruding outward, and the connecting ears are provided with bolt through holes. The locking assembly includes a bolt and a nut, one end of the bolt is inserted into the bolt through hole, and the other end of the bolt fixes the fixing parts of the two connecting shells to the electric drill through the nut.

7. The improved automatic nail feeding mechanism according to claim 1, characterized in that: The cross section of the fixing portion is C-shaped.

8. The improved automatic nail feeding mechanism according to claim 1, characterized in that: The sliding guide component includes a first half shell and a second half shell divided into halves, and the first half shell and the second half shell are fixed by a plurality of screws.

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