CN117260631A - Single type force supply mechanism, driving device and nail gun - Google Patents
Single type force supply mechanism, driving device and nail gun Download PDFInfo
- Publication number
- CN117260631A CN117260631A CN202210672531.XA CN202210672531A CN117260631A CN 117260631 A CN117260631 A CN 117260631A CN 202210672531 A CN202210672531 A CN 202210672531A CN 117260631 A CN117260631 A CN 117260631A
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- Prior art keywords
- spring
- force supply
- layer
- supply mechanism
- nail
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- 230000003139 buffering effect Effects 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 4
- 230000001133 acceleration Effects 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010304 firing Methods 0.000 description 2
- 241001079814 Symphyotrichum pilosum Species 0.000 description 1
- 235000004224 Typha angustifolia Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25C—HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
- B25C1/00—Hand-held nailing tools; Nail feeding devices
- B25C1/04—Hand-held nailing tools; Nail feeding devices operated by fluid pressure, e.g. by air pressure
- B25C1/047—Mechanical details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25C—HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
- B25C7/00—Accessories for nailing or stapling tools, e.g. supports
Abstract
The utility model belongs to the technical field of fastening equipment, and relates to a single type force supply mechanism, a driving device and a nail gun. The nail gun has a drive device and the drive device has a single force supply mechanism. The unitary force supply mechanism includes a spring unit having: at least two layers of spring parts are distributed along the moving direction of the rod seat; and the linkage piece is arranged between two adjacent layer spring parts and is used for enabling the two layers of layer spring parts to be linked, each layer of layer spring part comprises at least one force supply spring, at least one layer spring part comprises a plurality of force supply springs which are arranged in parallel, the force supply springs are symmetrically distributed around the central extension line of the nail shooting rod, and all the force supply springs are of a single type of spiral spring. After the multi-layer spring parts are mutually combined, a larger comprehensive elastic coefficient can be formed in a unit space to provide larger nail shooting power, so that the high-power nail gun can be used.
Description
Technical Field
The utility model belongs to the technical field of fastening equipment, and relates to a single type force supply mechanism, a driving device and a nail gun.
Background
At present, most of the existing nailing guns are pneumatic nailing guns, the pneumatic nailing gun needs to provide air pressure, auxiliary equipment such as an air compressor needs to be connected through special wires when in use, and the pneumatic nailing gun is easy to be constrained by the length of the wires and the auxiliary equipment during operation, so that the pneumatic nailing gun is inconvenient.
The Chinese patent with the patent number 201921395877.X discloses a nailing gun, which comprises a gun body, a gun clip assembly and a nailing member, wherein the gun body comprises a power supply mechanism and a nailing gun nozzle, the gun clip assembly is arranged on the nailing gun nozzle, the inner end of the nailing member is inserted into the power supply mechanism, the outer end of the nailing member is arranged on the nailing gun nozzle, a driving mechanism is further arranged on the gun body and comprises a driving motor, a driving wheel is rotatably arranged on the driving motor, a plurality of teeth are distributed on the driving wheel, and a plurality of tooth sockets matched with the teeth are formed on the nailing member.
The force supply mechanism comprises a guide cylinder and a driving spring, the driving motor enables the nailing member to move back to the nailing direction through the driving wheel, so that the driving spring is compressed, then, the driving wheel is separated from the nailing member, and the nailing member is ejected at a high speed under the action of the driving spring, so that nailing is realized. Compared with a pneumatic nailing gun, the pneumatic nailing gun does not need auxiliary equipment such as an air compressor and the like, and does not need an air pipe for connection, so that the structure of the nailing gun is greatly simplified, and the pneumatic nailing gun is convenient to carry and operate.
However, this type of nailing gun has a problem of insufficient nailing force, and cannot meet the nailing requirements of high-power nailing guns.
Disclosure of Invention
In order to solve the above problems, a single type force supply mechanism, a driving device and a nail gun are provided.
The utility model adopts the following technical scheme:
the utility model provides a single type force supply mechanism, which comprises: a cylinder disposed within the nail gun and having a front side and a rear side; the rod seat is movably arranged in the cylinder body and divides the cylinder body into a front side cavity and a rear side cavity; the nail shooting rod is fixedly combined with the rod seat and provided with a nail shooting end extending out of the front side part for shooting nails; a spring unit freely installed between the lever seat and the rear side portion, wherein the spring unit has: at least two layers of spring parts are distributed along the moving direction of the rod seat; and the linkage piece is arranged between two adjacent layer spring parts and is used for enabling the two layers of layer spring parts to be linked, each layer of layer spring part comprises at least one force supply spring, at least one layer spring part comprises a plurality of force supply springs which are arranged in parallel, the force supply springs are symmetrically distributed around the central extension line of the nail shooting rod, and all the force supply springs are of a single type of spiral spring.
The single type force supply mechanism provided by the utility model can also have the characteristic that the spiral direction of the force supply spring of each layer of spring part is the same; the spiral directions of the force supply springs in the adjacent two layers of spring parts are opposite.
The unitary force supply mechanism provided by the utility model can also be characterized in that the force supply spring is composed of a plurality of bullet springs connected in series.
The single force supply mechanism provided by the utility model can also have the characteristic that the force supply spring is one of a cylindrical spring, a conical spring, a concave spring and a convex spring.
The unitary force supply mechanism provided by the present utility model may also be characterized in that the force supply spring is formed from one or more strands of metallic material.
The single-type force supply mechanism according to the present utility model may further have a feature in that the layer spring portion provided near the front side portion is a front layer spring portion, the layer spring portion provided near the rear side portion is a rear layer spring portion, the front layer spring portion and the rear layer spring portion have different integrated spring constants,
the front layer spring part or the rear layer spring part is provided with at least two force supply springs which are arranged in parallel and are symmetrically distributed around the central extension line of the nail shooting rod.
The single-type force supply mechanism provided by the utility model can also have the characteristic that the rod seat comprises a front buffer piece for buffering the vibration of the front layer spring part; the rear side portion includes a rear cushion for cushioning vibrations of the rear spring portion.
The single force supply mechanism provided by the utility model can also have the characteristics that the linkage piece is provided with a plurality of mounting parts movably arranged on the guide rod and at least one guide rod part; one end of the layer spring part is installed on the guide rod part, and the other end of the layer spring part is installed on the rear side part of the cylinder body or the rod seat.
The single force supply mechanism provided by the utility model can be characterized in that a plurality of guide rods which are arranged in a central symmetry manner are arranged in the cylinder body, two ends of each guide rod are respectively fixed with the front side part and the rear side part, the rod seat is movably arranged on the guide rods, at least one layer of spring part comprises force supply springs which are consistent with the guide rods in number, and each force supply spring is respectively arranged on the corresponding guide rod.
The utility model provides a driving device which is arranged in a nail gun and is used for providing power for shooting nails, and the driving device is characterized by comprising the following components: the single type force supply mechanism is used for providing power for shooting nails; and the driving mechanism is used for driving the single type force supply mechanism to generate power, wherein the force supply mechanism is the single type force supply mechanism.
The utility model provides a nail gun, comprising: and the driving device is used for providing power for shooting nails, wherein the driving device is the driving device.
The actions and effects of the utility model
The nail gun according to the utility model has a drive device and the drive device has a single force supply mechanism. The single type force supply mechanism comprises a cylinder body, a rod seat, a nail shooting rod and a spring unit, wherein the spring unit is provided with: at least two layers of spring parts are distributed along the moving direction of the rod seat; and the linkage piece is arranged between two adjacent layer spring parts and is used for enabling the two layers of layer spring parts to be linked, each layer of layer spring part comprises at least one force supply spring, at least one layer spring part comprises a plurality of force supply springs which are arranged in parallel, the force supply springs are symmetrically distributed around the central extension line of the nail shooting rod, and all the force supply springs are of a single type of spiral spring. After the multi-layer spring parts are mutually combined, a larger comprehensive elastic coefficient can be formed in a unit space to provide larger nail shooting power, so that the high-power nail gun can be used.
In addition, the layer spring portion that sets up near the front portion is as preceding layer spring portion, and the setting is near the back side the layer spring portion is as back layer spring portion, preceding layer spring portion and back layer spring portion's comprehensive elasticity coefficient is different, can make the spring unit rebound after penetrating the nail in-process, through the different acceleration that leads to of the different resilience force of two layer spring portions, causes two layer spring portions to cushion each other, reduces the acceleration of resilience to offset partial resilience force. The impact force acting on the cylinder body is reduced, and the vibration reduction effect is realized. Meanwhile, the rebound acceleration is reduced, so that the vibration time of the spring unit is also reduced, the working stability of the nail gun is ensured, and the labor intensity of a user is reduced.
Drawings
FIG. 1 is a schematic view of the nail gun of the present utility model;
FIG. 2 is a schematic view of the structure of the force supply mechanism, the driving mechanism and the gun nozzle of the present utility model;
FIG. 3 is a schematic view of the structure of the force supply mechanism and the gun nozzle of the present utility model;
FIG. 4 is a cross-sectional view of the drive mechanism and gun nozzle of the present utility model;
FIG. 5 is a partial cross-sectional view of the force mechanism and gun nozzle of the present utility model;
FIG. 6 is a cross-sectional view of a spring unit of the present utility model;
FIG. 7 is a schematic view of the structure of the spring unit of the present utility model;
fig. 8 is a schematic view of the structure of the convex spring of the present utility model.
1-a force supply mechanism; 2-a driving mechanism; 3-a housing; a 4-lithium battery module; 5-gun nozzle; 6-a nail feeding device; 11-a cylinder; 111-front side; 112-a rear side; 12-a rod seat; 13-shooting a nail rod;
14-layer spring portion; 141-a force supply spring; 15-a linkage piece; 151-mounting part; 152-a guide rod portion; 16-a guide bar; 17-a cushioning member; 18-front cushioning; 19-rear cushioning;
20-driving a platform; 21-notched gears; 211-tooth; 212-notch portion; 22-speed reducer; 23-driving a motor; 24-cam; 25-limit switches; 26-drive teeth.
Detailed Description
The following describes specific embodiments of the present utility model with reference to the drawings and examples.
Embodiment one:
FIG. 1 is a schematic view of the structure of the nail gun of the present utility model.
As shown in fig. 1, the nail gun includes a gun nozzle 5, a nail feeding device 6, a driving device, a lithium battery module 4, and a housing 3.
The gun nozzle 5 is internally provided with a transmitting channel and is provided with a shooting outlet used for shooting nails; the nail feeding device 6 is provided with a nail passing channel, nails are arranged in the nail passing channel, and the emission channel is connected with the nail passing channel; the rear end of the gun nozzle 5 is provided with a driving device for driving the nail. The driving device is externally wrapped with a shell 3, a handle is extended at the rear of the shell 3, a lithium battery module 4 for providing energy for the driving mechanism 2 is arranged at the lower end of the handle, and a nail shooting switch for controlling the driving device is arranged at the upper end of the handle.
Fig. 2 is a schematic structural view of the force supply mechanism, the driving mechanism and the gun nozzle according to the present utility model, and fig. 3 is a schematic structural view of the force supply mechanism and the gun nozzle according to the present utility model.
As shown in fig. 2, the drive device includes a force supply mechanism 1 and a drive mechanism 2.
Wherein the force supply mechanism 1 is arranged at the rear end of the gun nozzle 5 and is used for providing power for striking nails; the driving mechanism 2 is provided on one side of the force supply mechanism 1 as an external device of the force supply mechanism 1 for controlling the force supply mechanism 1 to strike nails.
Fig. 4 is a cross-sectional view of the drive mechanism and gun nozzle of the present utility model.
As shown in fig. 4, a driving platform 20 is integrally formed on one side of the front side 111, a driving mechanism 2 is arranged on the driving platform 20, and the driving mechanism 2 comprises driving teeth 26 arranged on one side of the nail shooting rod 13, a notch gear 21 mounted on the driving platform 20, a speed reducer 22 and a driving motor 23.
The output end of the driving motor 23 is connected with the input end of the speed reducer 22, the notch gear 21 is arranged at the output end of the speed reducer 22, and the notch gear 21 is provided with a tooth part 211 meshed with the driving tooth 26 and a notch part 212 not meshed with the driving tooth 26.
Wherein, for easy installation, the driving platform 20 is perpendicular to the working surface of the front side 111. The driving motor 23 is mounted on the lower end face of the driving platform 20 through a speed reducer 22, and the notch gear 21 is mounted on the upper end face of the driving platform 20. A cam 24 and a limit switch 25 are also arranged above the notch gear 21, and the cam 24 and the notch gear 21 synchronously rotate. When the convex portion of the cam 24 touches the limit switch 25, the limit switch 25 controls the drive motor 23 to stop rotating.
The lithium battery module 4 supplies power to the driving motor 23, and the nail shooting switch is used for controlling the driving motor 23 to work.
The driving teeth 26 are provided on the side of the nail shooting bar 13 near the notch gear 21, and intermesh with the teeth 211 of the notch gear 21. Wherein the length of all the driving teeth 26 is adapted to the compressed length of the spring unit, and the number of teeth 211 is adapted to the number of teeth of all the driving teeth 26. In this embodiment, the tooth 211 occupies about 3/4 of the circumference of the tooth theory of the notch, the notch 212 occupies about 1/4 of the circumference of the tooth theory of the notch, and at this time, the notch gear 21 rotates 270 °, the moving amount of the nail shooting rod 13 is required to satisfy the compression of the spring unit to the nail shooting position.
When the tooth part 211 is meshed with the driving tooth 26, the rotation of the notch gear 21 can drive the nail shooting rod 13 to move; when the notch 212 is opposite to the nail-shooting bar 13, that is, the tooth 211 does not engage with the driving tooth 26, the nail-shooting bar 13 is in a state of being restrained by the notch-free gear 21, and thus nail shooting can be achieved.
Fig. 5 is a cross-sectional view of the force supply mechanism and gun nozzle of the present utility model.
As shown in fig. 5, the force supply mechanism 1 includes a cylinder 11, a rod seat 12, a nail shooting rod 13, a spring unit, and a buffer member 17.
The cylinder 11 is made of a metal material, and the cylinder 11 has a front side 111 and a rear side 112, and the front side 111 and the rear side 112 may be integrally formed at front and rear ends of the cylinder or may be separately disposed at the front and rear ends of the cylinder. In this embodiment, the front and rear ends of the cylinder 11 are respectively fixed with a front side 111 and a rear side 112 by screws, and the front side 111 is provided with the gun nozzle 5.
The cylinder 11 is provided with a plurality of symmetrically arranged guide rods 16, two ends of each guide rod 16 are respectively fixed with the front side part 111 and the rear side part 112, and the rod seat 12 is movably arranged on the guide rods 16. Specifically, the front and rear ends of the guide rod 1 are provided with mounting posts, the front side 111 and the rear side 112 are provided with mounting grooves adapted to the corresponding shapes of the mounting posts, and the guide rod 1 is fixed in the cylinder 11 through the mounting grooves.
The inside movable mounting of cylinder body 11 has pole seat 12 and penetrates nail pole 13, offer the mounting hole with guide bar 16 looks adaptation on the pole seat 1, pole seat 1 is through the mounting hole activity setting on the guide bar 16, pole seat 12 is cut apart cylinder body 11 into front side chamber and rear side chamber. The nail-shooting bar 13 has a mounting end mounted on the bar base 12 and a nail-shooting end extending from the front side 111 for striking a nail. Specifically, a mounting post is extended from the middle of the front end surface of the rod seat 12, a mounting groove is provided on the mounting post, and the mounting end of the nail shooting rod 13 is inserted in the mounting groove and fixedly connected through a mounting pin. The firing end of the shank 13 extends through the front side 111 and into the firing channel of the gun nozzle 5 and is used to strike a nail.
Fig. 6 is a sectional view of the spring unit of the present utility model, and fig. 7 is a schematic structural view of the spring unit of the present utility model.
As shown in fig. 6 and 7, the spring unit has at least two layers of spring portions 14 and a link plate 15.
The layer spring portions 14 are arranged along the moving direction of the lever seat 12, and are generally arranged in two or three layers, and the linkage piece 15 is disposed between two adjacent layer spring portions 14 and is used for linking the two layer spring portions 14.
Each layer of the layer spring portion 14 comprises at least one force supply spring 141, at least one layer spring portion 14 comprises a plurality of force supply springs 141 which are arranged in parallel, and in the same layer, the plurality of force supply springs 141 are symmetrically distributed around the central extension line of the nail shooting rod 13. The spiral direction of the force supply spring 141 of each layer of the layer spring part 14 is the same; the respective force supply springs 141 in the adjacent two layers of the layer spring portions 14 are opposite in spiral direction. Specifically, in the front layer spring portion, the spiral direction of each of the parallel-arranged power springs 141 is the same, and the spiral direction of the power spring 141 of the rear layer spring portion is opposite.
All the force supply springs 141 of the spring unit are a single kind of coil springs, wherein the kind of the force supply springs is one of cylindrical springs, conical springs, concave springs (i.e., waist drum springs), and convex springs (i.e., drum springs). Or one of equidistant springs and variable-pitch springs.
As shown in fig. 8, a dimension parameter of the convex spring is provided, the maximum spring outer diameter is 30.5mm, the minimum spring outer diameter is 23.6mm, and the length is 158mm.
The length, diameter and spring coefficient of the spring do not affect the types of springs, namely, when the length, diameter and spring coefficient of the springs are different, the springs are regarded as the same type of springs. The type of the spring is determined by the shape, the distance and the distance of the spring, the sleeving mode and other factors, and the spring is different in all the above factors.
The layer spring portion 14 provided near the front side portion 111 serves as a front layer spring portion, and the layer spring portion provided near the rear side portion serves as a rear layer spring portion.
As shown in FIG. 6, the springs are connected in series in a combined mode, and under the condition that the resultant force of the springs is certain, the springs connected in series all share the corresponding force value, so that the springs can be prevented from being excessively compressed, the springs can be prevented from being prematurely fatigued, and the service life of the springs can be prolonged.
In this embodiment, the front spring part has two parallel force springs 141, which are symmetrically distributed around the central extension line of the nail shooting rod 13; the rear spring portion has one of the force supply springs 141.
In this embodiment, the cylinder 11 has two symmetrically disposed guide rods 16, two ends of each guide rod 16 are respectively fixed to the front side 111 and the rear side 112, and the rod seat 12 is movably mounted on a plurality of guide rods 16. The force supply springs 141 of the front spring part are respectively sleeved on the corresponding guide rods 16.
In order to facilitate the installation with the rear spring portion, the linkage piece 15 has a plurality of installation portions 151 movably provided on the guide bar 16 and at least one guide bar portion 152. The two mounting portions 151 are provided, in which assembly holes with shapes matched with those of the guide rods 16 are formed, and are sleeved on the guide rods 16, and the mounting portions 151 abut against one ends of the force supply springs 141 corresponding to the front layer spring portions. The guide rod portion 152 is extended from the center of the rear side of the linkage piece 15, one end of the rear spring portion is mounted on the guide rod portion 152, and the other end is mounted on the rear side portion 112 of the cylinder 11.
Alternatively, if one force supply spring is provided in the front layer spring portion, and two parallel force supply springs are provided in the rear layer spring portion, the position of the linkage piece 15 is only required to be reversed, so that one end of the front layer spring portion is mounted on the guide rod portion 152, and the other end is mounted on the rod seat 12.
In order to further enhance the vibration damping effect, the lever seat 12 includes a front buffer 18 for buffering the vibration of the front layer spring portion; the rear side portion includes a rear cushion 19 for cushioning vibrations of the rear spring portion.
In this embodiment, the integrated elastic coefficients of the two-layer spring portions are set to be different. Because the comprehensive elastic coefficients of the two layers of spring parts are different, the spring unit can rebound after shooting nails, and different accelerations caused by different rebound forces of the two layers of spring parts cause the two layers of spring parts to buffer each other, so that rebound acceleration is reduced, and the rebound force of the portion is offset. The impact force acting on the cylinder body is reduced, and the vibration reduction effect is realized. Meanwhile, the rebound acceleration is reduced, so that the vibration time of the spring unit is also reduced, the working stability of the nail gun is ensured, and the labor intensity of a user is reduced.
In addition, the force supply spring 141 may be formed of a plurality of bullet springs connected in series.
In addition, the force spring 141 is formed by twisting one or more strands of metal material.
Further, the inner wall of the front side 111 of the cylinder 11 is provided with a damper 17, and the outer edge of the damper 17 abuts against the inner wall of the metal cylinder 11. After the shooting, the rod seat 12 hits the buffering member 17, the buffering member 17 contracts, and the impact force is rapidly transmitted to the cylinder 11, thereby achieving rapid transfer and dissipation.
Wherein the cushioning members 17, the front cushioning members 18, and the rear cushioning members 19 are all made of rubber or elastic plastic.
The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (10)
1. A unitary force supply mechanism for mounting in a nail gun for providing power to a nail, comprising:
a cylinder disposed within the nail gun and having a front side and a rear side;
the rod seat is movably arranged in the cylinder body and divides the cylinder body into a front side cavity and a rear side cavity;
the nail shooting rod is fixedly combined with the rod seat and provided with a nail shooting end which extends out of the front side part and is used for shooting nails; and
a spring unit freely installed between the lever seat and the rear side portion,
wherein the spring unit has:
at least two layers of spring parts are distributed along the moving direction of the rod seat; and
the linkage piece is arranged between two adjacent layer spring parts and is used for linking the two layers of layer spring parts,
each layer of the layer spring portion comprises at least one force-providing spring,
at least one layer of the spring parts comprises a plurality of force supply springs which are arranged in parallel,
the plurality of force supply springs are symmetrically distributed around the central extension line of the nail shooting rod,
all the force supply springs are helical springs of a single kind.
2. A unitary force supply mechanism according to claim 1, wherein:
wherein the spiral direction of the force supply spring of each layer of the layer spring part is the same;
the spiral directions of the force supply springs in the adjacent two layers of spring parts are opposite.
3. A unitary force supply mechanism according to claim 1, wherein:
the force supply spring is composed of a plurality of bullet springs which are connected in series.
4. A unitary force supply mechanism according to claim 1, wherein:
the type of the force supply spring is one of a cylindrical spring, a conical spring, a concave spring and a convex spring.
5. A unitary force supply mechanism according to claim 1, wherein:
wherein the force supply spring is formed by twisting one or more strands of metal materials.
6. A unitary force supply mechanism according to claim 1, wherein:
wherein the layer spring portion provided near the front side portion serves as a front layer spring portion,
the layer spring portion provided near the rear side portion serves as a rear layer spring portion,
the front layer spring part and the rear layer spring part have different comprehensive elastic coefficients,
the rod seat comprises a front buffer piece for buffering the vibration of the front layer spring part;
the rear side portion includes a rear cushion for cushioning vibrations of the rear spring portion.
7. A unitary force supply mechanism according to claim 1, wherein:
wherein the cylinder body is internally provided with a plurality of guide rods which are arranged in a central symmetry way, two ends of each guide rod are respectively fixed with the front side part and the rear side part,
the rod seat is movably arranged on a plurality of the guide rods,
at least one layer of the spring parts comprises the force supply springs with the same number as the guide rods,
each force supply spring is respectively arranged on the corresponding guide rod.
8. A unitary force supply mechanism according to claim 7, wherein:
the linkage piece is provided with a plurality of mounting parts movably arranged on the guide rod and at least one guide rod part;
one end of the layer spring part is installed on the guide rod part, and the other end of the layer spring part is installed on the rear side part of the cylinder body or the rod seat.
9. A driving apparatus for use in a nail gun for providing power to a nail, comprising:
the single type force supply mechanism is used for providing power for shooting nails; and
a driving unit for driving the single type force supply mechanism to generate the power,
wherein the unitary force providing mechanism is the unitary force providing mechanism of any one of claims 1-8.
10. A nail gun, comprising:
a driving device for providing power for shooting nails,
wherein the driving device is the driving device of claim 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210672531.XA CN117260631A (en) | 2022-06-14 | 2022-06-14 | Single type force supply mechanism, driving device and nail gun |
| US18/208,354 US20230405781A1 (en) | 2022-06-14 | 2023-06-12 | Force supply mechanisms and nail guns having same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210672531.XA CN117260631A (en) | 2022-06-14 | 2022-06-14 | Single type force supply mechanism, driving device and nail gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117260631A true CN117260631A (en) | 2023-12-22 |
Family
ID=89199592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210672531.XA Pending CN117260631A (en) | 2022-06-14 | 2022-06-14 | Single type force supply mechanism, driving device and nail gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117260631A (en) |
-
2022
- 2022-06-14 CN CN202210672531.XA patent/CN117260631A/en active Pending
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