Nail shooting device capable of preventing shooting deviation
By incorporating a corrector within the nail gun and its impact with a guide plastic component, the combined forces are counteracted, thus resolving the nail deviation problem and improving the nail gun's pass rate.
Patent Information
- Application Number
- CN202520036830.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-08
AI Technical Summary
During the punching process, the nails in existing nail guns are prone to deviation, resulting in a low pass rate, especially when used with small rows of nails, where the defect rate is particularly high.
A corrector is installed in the nail gun. The corrector and the nail gun are connected by a guide plastic part and a corrector pin. The corrector and the nail gun are connected by a guide plastic part and a corrector pin. The guide plastic part and the corrector pin collide to counteract the combined force and correct the deviation of the nail.
It effectively corrects the deviation of the nail, improves the success rate of continuous nailing, and avoids damage to the fixed object by the nail.
Smart Images
Figure CN223749578U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to nail gun technology field, concretely relates to a kind of nail gun of preventing deviation. BACKGROUND
[0002] Nail gun is the common tool in current construction, decoration etc., it can be shot into base instantaneously with nail, compared with traditional expansion bolt, use nail gun to fire nail, with low labor intensity safe and reliable, construction efficiency is high, comprehensive cost is low, dust is little and will not produce damage to foundation etc.Advantages.Nail gun usually includes nail tube, nail rod, firing mechanism and nail clip, the nail cavity is opened along its circumference on nail tube, along its radial direction is opened with the slot of entering nail, the nail clip is used to store multiple nails, spring force is used to push nail one by one from nail clip to the slot of entering nail into nail cavity during the process of nailing, and it is sequentially shot from nail tube, forms continuous firing.
[0003] Currently, multiple nails in the nail tube are mostly connected together by plastic strip, as shown in the attached Figure 4 After nail enters into nail cavity, gun head is pressed to open safety, trigger is pulled, explosive is exploded to push nail rod to move forward along nail cavity quickly by firing mechanism, the impact force generated by nail rod will cut off the plastic strip between the nail entering into nail cavity and the next nail not entering into nail cavity, since single-sided pulling force is generated to the nail in nail cavity when cutting off plastic strip, and the nail collides with the lower cavity of the slot of entering nail after cutting, so that the nail will be inclined after cutting, as shown in the attached Figure 1 The inclined nail is often broken when being shot into object, so that the qualified rate of nail is low, especially when standard nail tube is matched with small strip nail, the defective rate is particularly prominent. INVENTION CONTENTS
[0004] The utility model solves the technical problem, aiming at the above-mentioned defects, provide a kind of nail gun of preventing deviation, can effectively correct the deviation of nail due to cutting, avoid the damage to the object or wall caused by the inclined nail after shooting, so that the qualified rate of continuous nail of nail gun is greatly improved.
[0005] The technical scheme that the utility model solves its technical problems is as follows: a kind of nail gun of preventing deviation, including nail tube and nail rod, the nail cavity is equipped in the nail tube, the slot of entering nail is equipped on the nail tube and is communicated with the nail cavity, the guiding plastic piece is tightly sleeved on nail, the corrector for correcting the inclined nail is equipped on the nail tube, the corrector is arranged below the slot of entering nail, and the inclined nail is corrected by the collision between the corrector and the guiding plastic piece on nail.
[0006] Compared with prior art, the beneficial effects of the present scheme are:
[0007] (1) the plurality of nails are connected together by plastic strip, due to the plastic strip will produce unilateral pulling on the nail and the nail will collide with the slot during punching, so the nail will be subjected to a complex force to make it tilt to one side during punching, and the guiding plastic part tightly wrapped on the nail collides with the corrector when the nail moves downward, the corrector exerts a correction force on the guiding plastic part and the nail to make the nail tilt to the other side, the correction force and the complex force offset each other, so that the nail after punching is corrected to be parallel to the axis of the nail tube, and the deviation is corrected by reverse rotation, which greatly improves the qualified rate of continuous nail shooting of the nail shooter;
[0008] (2) the guiding plastic part on the nail is a plastic part, which is soft in material, compared with directly correcting the nail by colliding the corrector with the nail, the nail is corrected by colliding the corrector with the guiding plastic part, which can avoid the collision between the corrector and the nail, thereby avoiding damage to the nail.
[0009] As a preferred embodiment of the utility model, the corrector and the nail slot are arranged on two opposite sides of the nail cavity along the radial direction of the nail cavity.
[0010] The beneficial effects of the present scheme are: if the corrector and the nail slot are not arranged along the radial direction of the nail cavity, the force generated by the collision between the corrector and the guiding plastic part and the force generated by the plastic strip during punching cannot offset each other, so the nail cannot be corrected, and the nail will still tilt at a certain angle, affecting the qualified rate of the nail.
[0011] As a preferred embodiment of the utility model, the corrector comprises a correction pin, and the correction pin is fixedly arranged on the nail tube along the radial direction of the nail tube, and one end of the correction pin extends into the nail cavity.
[0012] The beneficial effects of the present scheme are: the end of the correction pin extending into the nail cavity collides with the guiding plastic part during punching, thereby correcting the nail, and the correction pin is fixedly arranged on the nail tube and will not be displaced due to the force generated by punching and the plastic strip, thereby ensuring the correction effect on the nail.
[0013] As a preferred embodiment of the utility model, the end of the correction pin extending into the nail cavity is a hemisphere.
[0014] The beneficial effects of the present scheme are: compared with making the front end of the correction pin collide with the two planes of the side surface of the guiding plastic part when correcting the nail, the front end of the correction pin is set to be a hemisphere, and the impact between the correction pin and the guiding plastic part can be buffered by the collision between the round hemisphere surface and the plane, thereby avoiding the guiding plastic part of the plastic structure being scattered by the correction pin, and affecting the guiding effect of the nail in the nail cavity.
[0015] As the preferred embodiment of the utility model, the corrector includes the correction hole which is arranged on the nail shooting tube along the radial direction of the nail shooting tube, in the process of punching and cutting the nail, the slanted lower side of the guide plastic part can be extruded into the correction hole and extruded out of the correction hole, so that the shape of the nail is changed and the nail is corrected.
[0016] The beneficial effects of the present scheme are as follows: in the punching process, the nail is inclined, at this time, the slanted lower side of the guide plastic part is extruded into the correction hole, the nail continues to move outward under the driving of the nail rod, in the moving process, the lower side of the guide plastic part is extruded out of the correction hole, after the guide plastic part is completely removed, the nail also returns to the state of being parallel to the nail tube axis, so that the nail is prevented from being shot in the deviated state.
[0017] As the preferred embodiment of the utility model, the diameter of the correction hole is 2-4mm.
[0018] The beneficial effects of the present scheme are as follows: if the diameter of the correction hole is too small, the lower side of the guide plastic part cannot be extruded into the correction hole, and the guide plastic part cannot correct the nail, if the diameter of the correction hole is too large, the guide plastic part will be seriously damaged and lose the guiding effect, the diameter of the correction hole is set to be 2-4mm, so that the guide plastic part can guide the nail and correct the nail at the same time. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a structural schematic view of the existing nail which is inclined after being punched.
[0020] Figure 2 It is a schematic view of the first embodiment of the anti-inclination nail device of the utility model.
[0021] Figure 3 It is a schematic view of the second embodiment of the anti-inclination nail device of the utility model.
[0022] Figure 4 It is a structural schematic view of a plurality of nails connected by a plastic strip. DETAILED DESCRIPTION
[0023] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described below are only used to explain and describe the utility model, and cannot limit the protection scope of the utility model.
[0024] Embodiment one
[0025] The utility model is further described in detail through the preferred specific embodiments as follows:
[0026] The reference signs in the attached drawings include: a nail shooting tube 1, a lower cavity 101 of a nail slot, an upper cavity 102 of a nail slot, a nail shooting cavity 2, a nail shooting rod 3, an object to be fixed 4, a wall 5, a correction pin 6, a guide plastic piece 7, a nail 8, a plastic strip 9, a correction hole 10.
[0027] As shown in the attached Figure 2 The nail shooter in the embodiment prevents deviation, which includes a nail shooting tube 1 and a nail shooting rod 3. The nail shooting tube 1 is provided with a nail shooting cavity 2. The nail shooting tube 1 is provided with a nail slot communicating with the nail shooting cavity 2. The nail slot includes a lower cavity 101 of a nail slot and an upper cavity 102 of a nail slot. A guide plastic piece 7 is tightly sleeved on the nail 8. Figure 2 The nail 8 in the attached Figure 4 The nail 8 in the attached is a simple diagram. The nail shooting tube 1 is provided with a corrector for correcting the deviated nail 8. The corrector is arranged below the nail slot. The corrector collides with the guide plastic piece 7 on the nail 8 to correct the deviation of the nail 8. Specifically, the corrector includes a correction pin 6. The correction pin 6 is arranged on both sides of the nail shooting cavity 2 along the radial direction of the nail shooting cavity 2. The diameter of the correction pin 6 is 2-4 mm. The correction pin 6 is fixedly arranged on the nail shooting tube 1, and one end of the correction pin 6 extends into the nail shooting cavity 2. The end of the correction pin 6 extending into the nail shooting cavity 2 is a hemisphere.
[0028] Specific correction process:
[0029] A plurality of nails 8 are connected into a row through a plastic strip 9, and enter the nail shooting cavity 2 through the upper cavity 102 and the lower cavity 101 of the nail slot arranged on one side of the nail shooting tube 1. After the operator presses the gun head, opens the safety and pulls the trigger, the nail shooting rod 3 moves forward along the nail shooting cavity 2 at a high speed. The impact force generated by the nail shooting rod 3 cuts the connecting strip of the plastic strip 9 between the nail 8 entering the nail shooting cavity 2 and the next nail 8 not entering the nail shooting cavity 2. At the same time of cutting, the guide plastic piece 7 on the nail 8 collides with the front end of the correction pin 6. Because the plastic strip 9 will produce unilateral pulling on the nail 8 during the cutting process, and the nail 8 will collide with the lower cavity 101 of the nail slot, the two exert a combined force on the nail 8. The combined force makes the upper end of the nail 8 have a tendency to tilt towards the side of the nail slot. The downward moving guide plastic piece 7 collides with the correction pin 6. The correction pin 6 exerts a correction force on the guide plastic piece 7 and the nail 8, which is opposite to the combined force. The correction force makes the nail 8 return to normal in the nail shooting cavity 2 and keep parallel to the axis of the nail shooting tube 1. Then the nail 8 is shot out.
[0030] Embodiment two
[0031] As shown in the attached Figure 3As shown, in the embodiment, the corrector comprises the correction holes 10 arranged on the circumference of the nail tube 1, the correction holes 10 are arranged on the nail tube 1 along the radial direction of the nail tube 1, the diameter of the correction holes 10 is 2-4 mm, the correction holes 10 are arranged on both sides of the nail cavity 2 along the radial direction of the nail cavity 2 with the nail entry groove 101, and the other structures of the nail gun are the same as those in the first embodiment.
[0032] Specific correction process:
[0033] After the nail 8 enters the nail cavity, the operator presses the gun head, opens the safety and pulls the trigger, the nail rod 3 moves forward along the nail cavity 2 at a high speed, the impact force generated by the nail rod 3 cuts off the connecting band of the plastic strip 9 between the nail 8 entering the nail cavity 2 and the next nail 8 not entering the nail cavity 2, and the nail 8 is deflected during the cutting process, at this time, the lower side of the inclined guide plastic part 7 is extruded into the correction hole 10, the nail 8 continues to move outward under the drive of the nail rod 3, the lower side of the guide plastic part 7 is gradually extruded out of the correction hole 10 during the movement, after the guide plastic part 7 is completely extruded out, the nail 8 also returns to the state of being parallel to the axis of the nail tube 1, and then the nail 8 is shot out.
[0034] The preferred embodiments of the application are described in detail above with reference to the drawings, and the typical known structures and known common technical knowledge are not described in detail here, and the ordinary skilled in the art can improve and implement the technical solutions of the application according to the inspiration given by the embodiments, and some typical known structures, known methods or known common technical knowledge should not be an obstacle for the ordinary skilled in the art to implement the application.
[0035] The scope of protection claimed by the application should be subject to the content of the claims, and the content recorded in the utility model content, specific implementation and the drawings of the specification is used to explain the claims.
[0036] Within the technical concept of the application, several modifications can be made to the specific embodiments of the application, and the specific embodiments after the modifications should also be considered within the protection scope of the application.
Claims
1. A nail gun with anti-deviation function, comprising a nail gun barrel and a nail gun rod, a nail cavity is arranged in the nail gun barrel, a nail inlet slot is arranged on the nail gun barrel and communicates with the nail cavity, and a guide plastic piece is sleeved on the nail, characterized in that: The nail shooting tube is provided with a corrector for correcting the deflected nail, the corrector is arranged below the nail inlet groove, the shape of the nail is changed by the collision between the corrector and the guide plastic part, so that the nail is corrected.
2. The nailer of claim 1, wherein: The corrector and the nail inlet groove are arranged along the radial direction of the nail cavity on two opposite sides of the nail cavity.
3. The nailer of claim 2, wherein: The corrector comprises a correction pin, the correction pin is fixedly arranged on the nail shooting tube along the radial direction of the nail shooting tube, and one end of the correction pin extends into the nail cavity.
4. The nailer of claim 3, wherein: The end of the correction pin extending into the nail cavity is a hemisphere.
5. The nailer of claim 2, wherein: The corrector comprises a correction hole arranged on the nail shooting tube along the radial direction of the nail shooting tube, in the process of punching the nail, the deflected lower side of the guide plastic part can be extruded into and out of the correction hole, so that the shape of the nail is changed and the nail is corrected.
6. The nailer of claim 5, wherein: The diameter of the correction hole is 2-4 mm.