Nail pressing mechanism of high-strength nail shooting and inserting machine

Abstract

The utility model relates to a nail pressing mechanism of a high-strength nail shooting and inserting machine, which comprises a supporting table, a first nail pressing assembly and a transmission assembly, the first nail pressing assembly is arranged above the supporting table, the transmission assembly is arranged below the supporting table, the transmission assembly is connected with the first nail pressing assembly, and the first nail pressing assembly comprises a first connecting seat. The first striking hammer and the second striking hammer are fixed to the lower portion of the first connecting base, the installation height of the first striking hammer is larger than that of the second striking hammer, and the first striking hammer and the second striking hammer are L-shaped pressing blocks. According to the nail pressing mechanism, the nail production efficiency is improved, and the reliability is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of nail inserting machines, in particular to a nail pressing mechanism of a high-strength nail shooting and inserting machine. Background Technique

[0002] As Figure 1 shown, the existing CN211804768U discloses an expansion nail automatic assembly machine, in which the nail pressing device includes a primary nail pressing block 11 and a secondary nail pressing block 12 arranged in sequence along the rotation direction of the turntable, and a lifting guide rod 13 for fixing the primary nail pressing block 11 and the secondary nail pressing block 12. The contact surfaces of the primary nail pressing block 11 and the secondary nail pressing block 12 are arc-shaped, resulting in the inability to adjust the specific nail driving depth. Moreover, the lifting guide rod 13 is installed on one side of the secondary nail pressing block 12, and the long-term impact causes the lifting guide rod 13 to be unstable, affecting the impact effect of the primary nail pressing block 11 and the secondary nail pressing block 12, and the long-term impact affects the production efficiency. Content of the Utility Model

[0003] The purpose of the utility model is to: aiming at the problem of the existing nail striking efficiency, a nail pressing mechanism of a high-strength nail shooting and inserting machine is proposed to ensure the striking depth and effect.

[0004] To achieve the above purpose, the utility model provides a nail pressing mechanism of a high-strength nail shooting and inserting machine, which includes a support table, a first nail pressing component and a transmission component. The first nail pressing component is arranged above the support table, the transmission component is arranged below the support table, the transmission component is connected with the first nail pressing component. The first nail pressing component includes a first connecting seat, a first striking hammer and a second striking hammer. The first striking hammer and the second striking hammer are fixed below the first connecting seat. The installation height of the first striking hammer is greater than that of the second striking hammer. The first striking hammer and the second striking hammer are L-shaped pressing blocks.

[0005] Further, the transmission component includes a motor, a nail pressing head reducer and a first link mechanism. The motor is connected with the nail pressing head reducer through a belt, and the nail pressing head reducer is connected with the first link mechanism through a first eccentric wheel.

[0006] Further, the first link mechanism includes a first link and a first rocker. The first rocker is connected with the first eccentric wheel, the first link is connected with the first rocker, and the first link is connected with the middle position of the first connecting seat.

[0007] Further, it further includes a second nail pressing component. The second nail pressing component is arranged above the support table. The second transmission component further includes a second link mechanism. The nail pressing head reducer is connected with the second link mechanism through a second eccentric wheel. The second link mechanism is connected with the second nail pressing component. The second nail pressing component is located in front of the first nail pressing component, and the front side is relative to the nail discharging direction.

[0008] Furthermore, the second pressure nail assembly includes a second connecting seat, a third striking hammer and a fourth striking hammer, the third striking hammer and the fourth striking hammer are fixed below the second connecting seat, the installation height of the third striking hammer is greater than the installation height of the fourth striking hammer, the installation height of the fourth striking hammer is less than the installation height of the first striking hammer, and the third striking hammer and the fourth striking hammer are L-shaped pressure blocks.

[0009] Furthermore, the second connecting rod mechanism includes a second connecting rod and a second rocking arm, wherein the second rocking arm is connected to the second eccentric wheel, the second connecting rod is connected to the second rocking arm, and the second connecting rod is connected to the middle position of the second connecting seat.

[0010] Furthermore, a plastic track is arranged below the first pressing nail assembly and the second pressing nail assembly, and a supporting seat is arranged on one side of the plastic track.

[0011] The beneficial effects of the utility model are:

[0012] The nail pressing assembly is equipped with two hammers with different installation heights, which can drive different nails into different depths in one operation, thus improving the striking efficiency;

[0013] The nail pressing mechanism drives two sets of striking components through double connecting rods, and uses up and down movement to press the nails into the holes of the plastic strips. After two strikes by the striking components, the plastic nails can be driven into the appropriate depth, with high production efficiency.

[0014] Two L-shaped rectangular blocks are distributed on both sides of the connecting rod, so that the connecting rod is evenly stressed and the reliability of long-term striking is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings.

[0016] Figure 1 It is a structural schematic diagram of a primary pressure nail block and a secondary pressure nail block in the prior art.

[0017] Figure 2 It is a schematic diagram of the nail pressing mechanism of the utility model.

[0018] Explanation of the reference numerals: support platform 20; first connecting seat 31; first striking hammer 32; second striking hammer 33; motor 40; nail head pressure reducer 41; first connecting rod 51; first rocking arm 52; belt 53; first eccentric wheel 54; second connecting seat 61; third striking hammer 62; fourth striking hammer 63; second connecting rod 71; second rocking arm 72; second eccentric wheel 73; plastic strip track 80; support seat 81; nail plate 90; nail plate reducer 91. DETAILED DESCRIPTION

[0019] The structure of this embodiment is as follows Figure 2As shown in the figure, a nail pressing mechanism of a high-strength nail shooting machine includes a support table 20, a first nail pressing assembly and a transmission assembly. The first nail pressing assembly is arranged above the support table 20, and the transmission assembly is arranged below the support table 20. The transmission assembly is connected to the first nail pressing assembly. The first nail pressing assembly includes a first connecting seat 31, a first striking hammer 32 and a second striking hammer 33. The first striking hammer 32 and the second striking hammer 33 are fixed below the first connecting seat 31. The installation height of the first striking hammer 32 is greater than that of the second striking hammer 33. The first striking hammer 32 and the second striking hammer 33 are L-shaped pressing blocks, and the first striking hammer 32 and the second striking hammer 33 are located on both sides of the connection between the transmission assembly and the first nail pressing assembly. By adjusting the installation heights of the first striking hammer 32 and the second striking hammer 33, the striking depth of the nail can be conveniently adjusted, improving the applicability of the high-strength nail shooting machine. Placing the first striking hammer 32 and the second striking hammer 33 on both sides of the connection between the transmission assembly and the first nail pressing assembly makes the first nail pressing assembly evenly stressed and improves reliability.

[0020] The transmission assembly includes a motor 40, a nail pressing head speed reducer 41, and a first link mechanism. The motor 40 is connected to the nail pressing head speed reducer 41 through a belt 53, and the nail pressing head speed reducer 41 is connected to the first link mechanism through a first eccentric wheel 54.

[0021] The first link mechanism includes a first link 51 and a first rocker 52. The first rocker 52 is connected to the first eccentric wheel 54, the first link 51 is connected to the first rocker 52, and the first link 51 is connected to the middle position of the first connecting seat 31.

[0022] To improve the nail pressing efficiency, the nail pressing mechanism further includes a second nail pressing assembly. Adding the second nail pressing assembly can firmly press the nail into the plastic strip, improving the nail pressing efficiency. The second nail pressing assembly is arranged above the support table 20. The second transmission assembly further includes a second link mechanism. The nail pressing head speed reducer 41 is connected to the second link mechanism through a second eccentric wheel 73. The second link mechanism is connected to the second nail pressing assembly. The second nail pressing assembly is located in front of the first nail pressing assembly, where the front side is relative to the nail ejection direction.

[0023] The second nail pressing assembly includes a second connecting seat 61, a third striking hammer 62 and a fourth striking hammer 63. The third striking hammer 62 and the fourth striking hammer 63 are fixed below the second connecting seat 61. The installation height of the third striking hammer 62 is greater than that of the fourth striking hammer 63. The installation height of the fourth striking hammer 63 is less than that of the first striking hammer 32. The third striking hammer 62 and the fourth striking hammer 63 are L-shaped pressing blocks. After being struck by the first nail pressing assembly and the second nail pressing assembly, the nail can firmly enter the plastic strip without loosening.

[0024] The transmission assembly further includes a second link mechanism. The second link 71 includes a second connecting rod 71 and a second rocker 72. The second rocker 72 is connected to the second eccentric wheel 73. The second connecting rod 71 is connected to the second rocker 72. The second connecting rod 71 is connected to the middle position of the second connecting seat 61. The third hammer 62 and the fourth hammer 63 are arranged on both sides of the second connecting rod 71, so that the second rocker 72 is evenly stressed, improving the reliability of long-term striking.

[0025] A plastic strip track 80 is arranged below the first nail pressing assembly and the second nail pressing assembly. A support seat 81 is arranged on one side of the plastic strip track 80.

[0026] The principle of the present utility model is as follows:

[0027] The plastic strip is conveyed on the plastic strip track. Driven by the nail receiving plate, the nails are located above the plastic strip. After being struck by the first nail pressing assembly, some nails enter the plastic strip. After being struck by the second nail pressing assembly, the nails completely enter the plastic strip. The striking depth of the first nail pressing assembly and the second nail pressing assembly can be adjusted according to the depth of the plastic strip, improving the striking efficiency. The two L-shaped pressing blocks are distributed on both sides of the connecting rod, making the connecting rod evenly stressed and improving the reliability of long-term striking.

[0028] In addition to the above embodiments, the present utility model may also have other embodiments. Any technical solutions formed by equivalent replacement or equivalent transformation fall within the protection scope required by the present utility model.

Claims

1. A nail pressing mechanism of a high-strength nail driving machine, comprising a support platform, a first nail pressing assembly and a transmission assembly, characterized in that: The first pressure nail assembly is arranged above the support platform, and the transmission assembly is arranged below the support platform. The transmission assembly is connected to the first pressure nail assembly. The first pressure nail assembly includes a first connecting seat, a first striking hammer and a second striking hammer. The first striking hammer and the second striking hammer are fixed below the first connecting seat. The installation height of the first striking hammer is greater than the installation height of the second striking hammer. The first striking hammer and the second striking hammer are L-shaped pressure blocks.

2. The nail pressing mechanism of the high-strength nail driving machine according to claim 1 is characterized in that: The transmission assembly comprises a motor, a nail pressing head reducer and a first connecting rod mechanism, wherein the motor is connected to the nail pressing head reducer through a belt, and the nail pressing head reducer is connected to the first connecting rod mechanism through a first eccentric wheel.

3. The nail pressing mechanism of the high-strength nail driving machine according to claim 2 is characterized in that: The first connecting rod mechanism includes a first connecting rod and a first rocking arm, wherein the first rocking arm is connected to the first eccentric wheel, the first connecting rod is connected to the first rocking arm, and the first connecting rod is connected to the middle position of the first connecting seat.

4. The nail pressing mechanism of the high-strength nail driving machine according to claim 3 is characterized in that: It also includes a second nail pressing assembly, which is arranged above the support platform. The second transmission assembly also includes a second connecting rod mechanism. The nail pressing head reducer is connected to the second connecting rod mechanism through a second eccentric wheel. The second connecting rod mechanism is connected to the second nail pressing assembly. The second nail pressing assembly is located on the front side of the first nail pressing assembly, and the front side is relative to the nailing direction.

5. The nail pressing mechanism of the high-strength nail driving machine according to claim 4 is characterized in that: The second pressure nail assembly includes a second connecting seat, a third striking hammer and a fourth striking hammer. The third striking hammer and the fourth striking hammer are fixed below the second connecting seat. The installation height of the third striking hammer is greater than the installation height of the fourth striking hammer. The installation height of the fourth striking hammer is less than the installation height of the first striking hammer. The third striking hammer and the fourth striking hammer are L-shaped pressure blocks.

6. The nail pressing mechanism of the high-strength nail driving machine according to claim 5 is characterized in that: The second connecting rod mechanism includes a second connecting rod and a second rocking arm, wherein the second rocking arm is connected to the second eccentric wheel, the second connecting rod is connected to the second rocking arm, and the second connecting rod is connected to the middle position of the second connecting seat.

7. The nail pressing mechanism of the high-strength nail driving machine according to claim 6 is characterized in that: A plastic track is arranged below the first pressing nail assembly and the second pressing nail assembly, and a supporting seat is arranged on one side of the plastic track.

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