阅读说明：本技术 一种用于刀柄钉柄机的子钉与母钉二级压铆的机构 (Secondary riveting mechanism for secondary pressing of secondary nail and primary nail of knife handle stem nailing machine ) 是由 李泽森 陈吕奇 黄沛棋 于 2021-09-02 设计创作，主要内容包括：本发明公开了一种用于刀柄钉柄机的子钉与母钉二级压铆的机构,包括设置于钉柄机上并与其固定连接的伺服电机,设置于伺服电机输出端并与其固定连接有与钉柄机转动连接的丝杆,所述丝杆连接有与钉柄机相连接的升降机构,与升降机构相连接的预压机构,与升降机构和预压机构相连接的拉出机构,此用于刀柄钉柄机的子钉与母钉二级压铆的机构,解决了原本钉柄机都是一次性将压钉打入刀柄从而容易导致机器损坏的问题,通过设置了升降机构、预压机构和拉出机构,使得机构之间相互配合,让压钉更稳定地打入刀柄中,有效地提高了实用性。(The invention discloses a secondary press-riveting mechanism for a secondary nail and a primary nail of a shank nailing machine, which comprises a servo motor, a lead screw, a pre-pressing mechanism and a pulling-out mechanism, wherein the servo motor is arranged on the shank nailing machine and is fixedly connected with the shank nailing machine, the lead screw is arranged at the output end of the servo motor and is fixedly connected with the output end of the servo motor and is rotationally connected with the shank nailing machine, the lead screw is connected with a lifting mechanism connected with the shank nailing machine, the pre-pressing mechanism is connected with the lifting mechanism, and the pulling-out mechanism is connected with the lifting mechanism and the pre-pressing mechanism.)

1. The utility model provides a mechanism that is used for secondary pressure riveting of son nail and female nail of handle of a knife nail handle machine which characterized in that includes:

the servo motor (1) is arranged on the handle nailing machine and is fixedly connected with the handle nailing machine;

the screw rod (2) is arranged at the output end of the servo motor (1) and is fixedly connected with the output end of the servo motor and is rotationally connected with the handle nailing machine, and the screw rod (2) is connected with a lifting mechanism (3) connected with the handle nailing machine;

a pre-pressing mechanism (4) connected with the lifting mechanism (3);

and the pulling-out mechanism (5) is connected with the lifting mechanism (3) and the pre-pressing mechanism (4).

2. The secondary pressure riveting mechanism for the secondary pressure riveting of the secondary nail and the primary nail of the shank stem nailing machine is characterized in that: the lifting mechanism (3) comprises four groups of telescopic rods (6) which are arranged on the handle nailing machine and one end of each telescopic rod is fixedly connected with the handle nailing machine, the other end of each telescopic rod (6) is fixedly connected with a lifting plate (7), the lifting plate (7) is fixedly connected with a fixing sleeve (8) in threaded connection with the lead screw (2), the lower end of each lifting plate (7) is fixedly connected with two groups of mounting plates (9), each mounting plate (9) is fixedly connected with a support frame (10), the two groups of support frames (10) are fixedly connected with a connecting plate (11), the bottom end of each connecting plate (11) is fixedly connected with a firing pin (12), a press riveting head (13) in sliding connection with the firing pin (12) is arranged below each connecting plate (11), and two groups of telescopic columns (14) in sliding connection with the connecting plates (11) and the support frames (10) are fixedly connected to the press riveting heads (13), the connecting plate (11) is connected with the pre-pressing mechanism (4).

3. The secondary pressure riveting mechanism for the secondary pressure riveting of the secondary nail and the primary nail of the shank stem nailing machine is characterized in that: the pre-pressing mechanism (4) comprises a first mounting block (15) fixedly connected with the connecting plate (11), a first air cylinder (16) is fixedly connected onto the first mounting block (15), and the first mounting block is fixedly connected with the pulling-out mechanism (5).

4. The secondary pressure riveting mechanism for the secondary pressure riveting of the secondary nail and the primary nail of the shank stem nailing machine is characterized in that: the pulling-out mechanism (5) comprises a second mounting block (17) fixedly connected with the telescopic end of the first air cylinder (16), a second air cylinder (18) is fixedly connected onto the second mounting block (17), and the telescopic end of the second air cylinder (18) is fixedly connected with a fixing plate (19) fixedly connected with the squeeze riveting head (13).

5. The secondary pressure riveting mechanism for the secondary pressure riveting of the male nail and the female nail of the shank stem nailing machine according to claim 2 is characterized in that: the four groups of telescopic rods (6) are respectively arranged at four corners of the lifting plate (7).

6. The secondary pressure riveting mechanism for the secondary pressure riveting of the male nail and the female nail of the shank stem nailing machine according to claim 2 is characterized in that: the firing pin (12) is arranged at the center of the bottom end of the connecting plate (11).

7. The secondary pressure riveting mechanism for the secondary pressure riveting of the secondary nail and the primary nail of the shank stem nailing machine is characterized in that: the cross section of the first mounting block (15) is 7-shaped.

Technical Field

The invention relates to the technical field of equipment in the cutter industry, in particular to a secondary pressure riveting mechanism for a secondary rivet and a primary rivet of a knife handle stem nailing machine.

Background

The handle of a knife, for the handle of a knife, can install the lag of being convenient for the gripping on the handle of a knife under the normal conditions, or the guard plate, these lag or guard plate can usually be through nailing handle machine with its riveting on the handle of a knife.

At present, the nail handle machine adds man-hour to the cutter handle, can be used for fixed press nail through the cooperation of firing pin to squeeze into the handle of a knife, but current nail handle machine is when pressing the press nail and move, all throws into the handle of a knife with the press nail, but because the quality of handle of a knife differs, leads to easily that the press nail can't once only squeeze into the handle of a knife, causes the waste of article resource, also leads to the damage of nail handle machine easily. Therefore, a secondary pressure riveting mechanism for the secondary pressure riveting of the secondary nail and the primary nail of the shank nailing machine is provided.

Disclosure of Invention

The invention aims to provide a secondary rivet pressing mechanism for a secondary rivet and a secondary rivet pressing mechanism for a primary nail and a secondary rivet of a shank nailing machine, which is convenient for stably driving a pressing nail, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a mechanism that is used for secondary pressure riveting of secondary nail and female nail of handle of a knife nail handle machine includes: the servo motor is arranged on the handle nailing machine and is fixedly connected with the handle nailing machine; the screw rod is arranged at the output end of the servo motor and is fixedly connected with the output end of the servo motor and is rotationally connected with the handle nailing machine, and the screw rod is connected with a lifting mechanism connected with the handle nailing machine; the pre-pressing mechanism is connected with the lifting mechanism; the drawing mechanism connected with the lifting mechanism and the prepressing mechanism effectively solves the problems in the background technology.

Preferably, elevating system includes four sets of telescopic links that set up on the nail handle machine and one end rather than fixed connection, four sets of the other end fixedly connected with lifter plate of telescopic link, fixedly connected with and lead screw threaded connection's fixed cover on the lifter plate, two sets of mounting panels of the lower extreme fixedly connected with of lifter plate, mounting panel fixedly connected with support frame, it is two sets of support frame fixedly connected with connecting plate, connecting plate bottom fixedly connected with firing pin, the below of connecting plate is provided with the pressure riveting head with firing pin sliding connection, the last two sets of flexible posts with connecting plate and support frame sliding connection of fixedly connected with of pressure riveting head, the connecting plate is connected with preformer, and elevating system's setting has improved the practicality effectively.

Preferably, the prepressing mechanism comprises a first mounting block fixedly connected with the connecting plate, a first cylinder is fixedly connected to the first mounting block and fixedly connected with the pulling-out mechanism, and the prepressing mechanism is matched with the lifting mechanism to prepress the sub-nails.

Preferably, the pulling-out mechanism comprises a second mounting block fixedly connected with the telescopic end of the first air cylinder, a second air cylinder is fixedly connected onto the second mounting block, the telescopic end of the second air cylinder is fixedly connected with a fixing plate fixedly connected with the rivet pressing head, and the pulling-out mechanism is matched with the lifting mechanism to perform final riveting on the sub-nails.

Preferably, four groups of telescopic links set up respectively in the four corners of lifter plate for the in-process of the lift of lifter plate is more stable.

Preferably, the firing pin is arranged at the center of the bottom end of the connecting plate, so that the firing pin can pre-press the press nail more accurately.

Preferably, the cross section of the first mounting block is 7-shaped, so that the mounting and the placement of the pull-out mechanism are facilitated.

Compared with the prior art, the invention has the beneficial effects that:

the invention solves the problem that the original handle nailing machine is easy to damage the machine because the press nails are driven into the handle at one time, and the lifting mechanism, the prepressing mechanism and the pulling-out mechanism are arranged, so that the mechanisms are mutually matched, the press nails are more stably driven into the handle, and the practicability is effectively improved.

According to the invention, the four groups of telescopic rods are respectively arranged at the four corners of the lifting plate, so that the lifting process of the lifting plate is more stable.

According to the invention, the cross section of the first mounting block is arranged to be 7-shaped, so that the mounting and the placement of the pulling-out mechanism are facilitated.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is an enlarged view of area B of FIG. 1;

FIG. 4 is a schematic structural diagram of a local working state of the present invention;

fig. 5 is an enlarged view of the region C in fig. 4.

In the figure: 1-a servo motor; 2-a screw rod; 3-a lifting mechanism; 4-a pre-pressing mechanism; 5-a pull-out mechanism; 6, a telescopic rod; 7-a lifting plate; 8, fixing a sleeve; 9-mounting a plate; 10-a support frame; 11-a connecting plate; 12-a striker; 13-pressing the riveting head; 14-a telescopic column; 15-a first mounting block; 16-a first cylinder; 17-a second mounting block; 18-a second cylinder; 19-fixing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-5, the present invention provides a technical solution: a mechanism that is used for secondary pressure riveting of secondary nail and female nail of handle of a knife nail handle machine includes: the servo motor 1 is arranged on the handle nailing machine and is fixedly connected with the handle nailing machine; the screw rod 2 is arranged at the output end of the servo motor 1 and is fixedly connected with the output end of the servo motor and is rotationally connected with the handle nailing machine, and the screw rod 2 is connected with a lifting mechanism 3 connected with the handle nailing machine; a prepressing mechanism 4 connected with the lifting mechanism 3; and a pulling-out mechanism 5 connected with the lifting mechanism 3 and the pre-pressing mechanism 4.

The lifting mechanism 3 comprises four groups of telescopic rods 6 which are arranged on the handle nailing machine and are fixedly connected with one ends of the telescopic rods 6, the other ends of the four groups of telescopic rods 6 are fixedly connected with lifting plates 7, fixed sleeves 8 which are connected with the screw rods 2 in a threaded manner are fixedly connected onto the lifting plates 7, two groups of mounting plates 9 are fixedly connected onto the lower ends of the lifting plates 7, supporting frames 10 are fixedly connected onto the mounting plates 9, two groups of supporting frames 10 are fixedly connected with connecting plates 11, firing pins 12 are fixedly connected onto the bottom ends of the connecting plates 11, riveting heads 13 which are connected with the firing pins 12 in a sliding manner are arranged below the connecting plates 11, two groups of telescopic columns 14 which are connected with the connecting plates 11 and the supporting frames 10 in a sliding manner are fixedly connected onto the riveting heads 13, and the connecting plates 11 are connected with the prepressing mechanism 4.

In order to make the four sets of telescopic rods 6 move more stably in cooperation with the lifting plate 7, the four sets of telescopic rods 6 are respectively arranged at four corners of the lifting plate 7.

In addition, in order to allow the striker 12 to preload the clinch nail more accurately, the striker 12 is provided at the center of the bottom end of the link plate 11.

When the handle nailing machine works, firstly, the sub-nails are put into the squeeze riveting head 13 for preparation, then the sub-nails in the squeeze riveting head 13 are pushed out by controlling the pre-pressing mechanism 4 for a part of length, then the servo motor 1 is opened to drive the screw rod 2 to rotate, the fixed sleeve 8 is driven to move downwards on the screw rod 2 through the threaded connection of the screw rod 2 and the fixed sleeve 8, the fixed sleeve 8 simultaneously drives the lifting plate 7 fixedly connected with the fixed sleeve to move downwards, the four groups of telescopic rods 6 on the lifting plate 7 are simultaneously matched to extend and retract, the mounting plate 9 fixedly connected with the lifting plate 7 is driven to move downwards simultaneously when the lifting plate 7 moves downwards, the mounting plate 9 further drives the squeeze riveting head 13 to move downwards simultaneously through the support frame 10 until the sub-nails and the female nails in the squeeze riveting head 13 are pre-pressed into a small part of depth mutually, meanwhile, the firing pins 12 pre-press the sub-nails, and finally, through the operation of the pulling-out mechanism 5, the sub-nail is completely released from the jaw on the squeeze head 13, and the striker 12 presses the sub-nail downward when the sub-nail is completely released from the jaw of the squeeze head 13.

Example 2

Referring to fig. 3-5 to describe embodiment 2, which further describes embodiment 1, the pre-pressing mechanism 4 includes a first mounting block 15 fixedly connected to the connecting plate 11, and a first cylinder 16 is fixedly connected to the first mounting block 15 and fixedly connected to the pulling-out mechanism 5.

The first mounting block 15 is provided with a 7-shaped cross section for facilitating the placement of the mounting and pulling mechanism 5.

When the pre-pressing mechanism 4 operates, the first air cylinder 16 controls the telescopic end to contract, and further drives the pulling-out mechanism 5 to operate, so that the lifting mechanism 3 can operate conveniently.

Example 3

Referring to fig. 3-5 to illustrate embodiment 3, which further illustrates embodiment 2, the pulling-out mechanism 5 includes a second mounting block 17 fixedly connected to a telescopic end of the first cylinder 16, a second cylinder 18 fixedly connected to the second mounting block 17, and a fixing plate 19 fixedly connected to the rivet head 13 and fixedly connected to a telescopic end of the second cylinder 18.

After the first cylinder 16 operates, the servo motor 1 drives the lifting mechanism 3 to operate, and finally the output end of the second cylinder 18 contracts and drives the fixing plate 19 fixedly connected with the second cylinder to move upwards, and the fixing plate 19 further drives the squeeze rivet head 13 to move, so that the sub-nail is completely separated from the clamping mouth on the squeeze rivet head 13.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.