CN208529014U - A kind of safety device and nailing machine of nailing machine - Google Patents

Abstract

The utility model discloses a kind of safety device of nailing machine and nailing machines, the safety device of nailing machine includes cover board, pedestal, curved bar, pushing block and the first elastic component, second elastic component, the mounting groove of the inside of cover board and pedestal formation curved bar, mounting groove cooperates curved bar and the first elastic component, second elastic component forms the drawing of three curved bars and pushes away region, the respectively region end La Tui, the drawing of first elastic component pushes away region and the drawing of the second elastic component pushes away region, when for normal condition, curved bar is set to be pushed into predeterminated position with respect to pedestal, when curved bar is located at non-initial position, also predeterminated position can be normally pushed into；Pushing block is placed in the end of mounting groove, and curved bar is pushed into push pushing block when predeterminated position.The safety device of the nailing machine of the utility model, innovative structure is securely and reliably, at low cost, adaptable for different nailing machines, and is convenient for changing.

Description

A kind of safety device and nailing machine of nailing machine

Technical field

The utility model relates to nailing machine and parts technical fields, and in particular to a kind of safety device of nailing machine, and Corresponding nailing machine.

Background technique

There is the pneumatic stapler manufacturer of part to cause unexpected injury in order to avoid accidentally touching trigger at present, on body It is equipped with safety locking motion, existing safety device lies in nailing machine rivet nut kick-off end equipped with a scalable insurance Bar, the interlinked mechanism that then pivot joint one is made of multinomial mechanical organ between the bumper bar and trigger, when rivet nut outlet, wall is given as security The bumper bar can drive the interlinked mechanism to make trigger that can be pressed toward move back when to object, and when the rivet nut outlet end does not give as security mesh When marking object, which can not be pressed.Although aforementioned safety device may achieve the purpose of security insurance, but its construction is multiple Miscellaneous, parts are easy to happen failure, have trigger to be stuck or the situation of safe action failure occasionally.

Most of nailing machines currently on the market have different products according to different service conditions, are actually using In the process sometimes for switching over.Structure is complicated for existing nailing machine release mechanism, and structure carries out the adaptability with nailing machine It is relatively narrow, due to the adaptability problem of nailing machine release mechanism in handoff procedure, cause biggish switching difficulty.

Utility model content

In view of the above-mentioned problems, the utility model provides a kind of safety device of nailing machine, innovative structure, securely and reliably, It is at low cost, it is adaptable for different nailing machines, and be convenient for changing.

The utility model also provides a kind of nailing machine, including a kind of above-mentioned safety device of nailing machine, high safety and reliability, Use cost is low, adaptable, and safety device is convenient for changing.

In order to solve the above-mentioned technical problem, the utility model provides a kind of safety device of nailing machine, including cover board, bottom Seat, curved bar, pushing block and the first elastic component, the second elastic component, cover board and pedestal inside form the mounting groove of curved bar, mounting groove is matched It closes curved bar and the first elastic component, the second elastic component forms the drawing of three curved bars and push away region, the respectively region end La Tui, the first elasticity Part drawing pushes away region and the drawing of the second elastic component pushes away region, when being used for normal condition, curved bar is enable to be pushed into predeterminated position with respect to pedestal, when When curved bar is located at non-initial position, it also can normally be pushed into predeterminated position；Pushing block is placed in the end of mounting groove, and curved bar is pushed into preset Pushing block is pushed when position.

Further, cover board is laid in chassis outer side, the cover board and the pedestal split settings.

Further, the first elastic component draw push away region include be arranged in mounting groove the first curved bar installation vacancy, first Curved bar, which is installed, is arranged the first spring block in vacancy, further include the first elastic component accommodating notch being arranged on curved bar, the first elasticity Part is placed in the first elastic component accommodating notch, and one end abuts the inner face of the first elastic component accommodating notch, and the other end abuts the One spring block.

Further, the second elastic component draw push away region include be arranged in mounting groove the second curved bar installation vacancy, second Curved bar installs vacancy front end and connects pushing block, and the second elastic component is placed on the curved bar on the second curved bar installation vacancy, one end The outer end face of the first elastic component accommodating notch is abutted, the other end abuts baffle.

Further, the region end La Tui includes the third curved bar installation vacancy for being set to mounting groove end, third curved bar It installs and curved bar limiting slot is set on the two sidewalls of vacancy, for limiting the push-and-pull distance of curved bar.

Further, boss is arranged in curved bar end two sides, and when being installed in place, boss is placed in curved bar limiting slot.

Further, bending part is arranged close to the end of pushing block in curved bar, and bending part is set to pushing block internal cavities, and curved bar is multiple Bending part, which is caught on, when position makes its reset on the inside of pushing block；Draw the one end for pushing away region that hook portion is set by close end.

Further, mounting groove is set as bending structure, so that the end region La Tui and the drawing of the first elastic component push away region, the The drawing of two elastic components pushes away area distribution in two different levels, and corresponding, curved bar from the side, is set as bending structure.

Further, the first elastic component is spring, and the second elastic component is spring.

A kind of nailing machine, including body, the rivet nut striking out device for being placed in body thorax, the nail for being set to body thorax lower end Body transfer device, further includes a kind of safety device of above-mentioned nailing machine, and the rivet nut that the safety device of nailing machine is set to rivet nut is led Out on part.

Compared with prior art, the utility model has the beneficial effects that: when working normally position: being pushed toward pushing block direction bent When bar, curved bar pushes the first elastic component of compression and the second elastic component, moves curved bar end, until curved bar end contacts and triggers Pushing block, curved bar reach predeterminated position, and then trigger nailing machine and go out nailing machine structure, and tool works normally；When abnormal condition: toward pushing block When direction pushes curved bar, curved bar pushes the first elastic component of compression and the second elastic component, moves curved bar end, until curved bar end After contacting and triggering pushing block, curved bar continues to run and compresses the second elastic component, and straight curved bar reaches predeterminated position, the normal work of tool Make.The utility model structure is simple, and design rationally, to the promotion of curved bar carries out multi-stage protection and guarantee, and realization does not exist in curved bar Also pushing block can be effectively pushed when the abnormalities such as initial position and reaches predeterminated position, realizes the normal work of nailing machine, fitted Ying Xinggao, high safety and reliability, use cost is low, is convenient for changing.

The nailing machine of the utility model adapts to more nailing states, and adaptable, use cost is low, for difference Nailing operating condition, be convenient for changing.

Detailed description of the invention

It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model Example is applied, it for those of ordinary skill in the art, without any creative labor, can also be attached according to these Figure obtains other attached drawings.

Fig. 1 is a kind of structural representation explosive view of the safety device of nailing machine in embodiment；

Cross-sectional view when Fig. 2 is the safety device installation position of a kind of nailing machine in embodiment；

Fig. 3 is one of cross-sectional operational views of Fig. 2；

Fig. 4 is the two of the cross-sectional operational views of Fig. 2；

Wherein, 1- cover board, 2- pedestal, 3- curved bar, 31- boss, 32- bending part, 33- hook portion, 4- pushing block, the first bullet of 5- Spring, 6- second spring, the end the 7- region La Tui, 71- third curved bar install vacancy, 72- curved bar limiting slot, and the first elastic component of 8- is drawn Region is pushed away, the first curved bar of 81- installs vacancy, the first spring block of 811-, and the first elastic component of 812- accommodates notch, the second bullet of 9- Property part drawing push away region, the second curved bar of 91- installs vacancy, 10- safety device.

Specific embodiment

With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below Example is only used for clearly illustrating the technical solution of the utility model, and cannot be used as a limitation the protection model of limitation the utility model It encloses.

Embodiment 1

As illustrated in fig. 1 and 2, the safety device 10 of a kind of nailing machine of the utility model, including cover board 1, pedestal 2, curved bar 3, pushing block 4 and the first spring 5, second spring 6, cover board 1 are laid in 2 outside of pedestal, and it is bent to form setting on the inside of cover board 1 and pedestal 2 The mounting groove of bar 3.Mounting groove cooperation curved bar 3 and the first spring 5, second spring 6 form the drawing of three curved bars and push away region, respectively hold Portion draws and pushes away region 7, the drawing of the first elastic component pushes away region 8 and the drawing of the second elastic component pushes away region 9, when being used for normal condition, enables curved bar 3 Opposite pedestal 2 is pushed into predeterminated position, when curved bar 3 is located at non-initial position, also can normally be pushed into predeterminated position；Pushing block 4 is set In the end of mounting groove, curved bar 3 is pushed into push pushing block 4 when predeterminated position.It includes being arranged in pedestal that the drawing of first elastic component, which pushes away region 8, The first curved bar on 2 installs vacancy 81, and the first curved bar, which is installed, is arranged the first spring block 811 in vacancy 81 further include on curved bar 2 The the first elastic component accommodating notch 812 being arranged, the first spring 5 are placed in the first elastic component accommodating notch 812, and one end abuts the One elastic component accommodates the inner face of notch 812, and the other end abuts the first spring block 811.The drawing of second elastic component pushes away region 9 and includes The second curved bar installation vacancy 91 on pedestal 2 is set, and the second curved bar installs 91 front end of vacancy and connects pushing block 4, second spring 6 It being placed on the curved bar 3 being located on the second curved bar installation vacancy 91, one end abuts the outer end face of the first elastic component accommodating notch 812, The other end abuts pushing block 4.The end region La Tui 7 includes the third curved bar installation vacancy 71 for being set to mounting groove end, and third is bent Bar, which is installed, is arranged curved bar limiting slot 72 on 71 two sidewalls of vacancy, for limiting the push-and-pull distance of curved bar 3.3 end two sides of curved bar are set Set boss 31, when installation position, boss 31 is placed in curved bar limiting slot 72.Bending part 32 is arranged close to the end of pushing block 4 in curved bar 3, Bending part 32 is set to 4 internal cavities of pushing block, and bending part 32, which is caught on, when curved bar 3 resets makes its reset on the inside of pushing block 4；By close end One end setting hook portion 33 for pushing away region 7 is drawn, when being pushed into predetermined position for curved bar 3, bending part 32 pushes pushing block 4, triggers nailing Machine spiking action.

In lateral plan, mounting groove is set as bending structure, so that the end region La Tui 7 and the drawing of the first elastic component push away region 8, the drawing of the second elastic component pushes away region 9 and is distributed in two different levels, and corresponding, curved bar 3 from the side, is set as bending knot Structure limits the bending structure cooperation of the bending structure and mounting groove of curved bar 3, limits the initial position of curved bar 3.

As shown in figure 3, when working normally position: when pushing curved bar 3 toward 4 direction of pushing block according to the direction F, curved bar 3 pushes compression First spring 5 and second spring 6 move 3 end of curved bar, until 3 end of curved bar contacts and trigger pushing block 4, curved bar 3 reaches pre- If position, and then trigger nailing machine and go out nailing machine structure, tool works normally.

As shown in figure 4, when abnormal condition: when pushing curved bar 3 toward 4 direction of pushing block according to the direction F, curved bar 3 pushes compression First spring 5 and the second elastic component 6 move 3 end of curved bar, until after 3 end of curved bar contacts and triggers pushing block 4, curved bar 3 after Reforwarding row simultaneously compresses second spring 6, and straight curved bar 3 reaches predeterminated position, and tool works normally.

The utility model structure is simple, and design rationally, to the promotion of curved bar 3 carries out multi-stage protection and guarantee, realizes in song Bar 3 also can effectively push pushing block 4 not in abnormalities such as initial positions and reach predeterminated position, realize the normal of nailing machine Work, adaptability is high, and high safety and reliability, use cost is low, is convenient for changing.

Embodiment 2

A kind of nailing machine, including body, the rivet nut striking out device for being placed in body thorax, setting and body thorax lower end nail Body transfer device, further includes safety device 10 as shown in Figure 1, and safety device 10 is set on the rivet nut export part of rivet nut.Energy More nailing states are adapted to, adaptable, use cost is low, for different nailing operating conditions, is convenient for changing.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (10)

1. a kind of safety device of nailing machine, which is characterized in that including cover board, pedestal, curved bar, pushing block and the first elastic component, The inside of two elastic components, the cover board and the pedestal forms the mounting groove of the curved bar, and the mounting groove cooperates the curved bar The drawing of three curved bars, which is formed, with first elastic component, the second elastic component pushes away region, the respectively region end La Tui, the first elastic component Drawing pushes away region and the drawing of the second elastic component pushes away region, when being used for normal condition, the relatively described pedestal of the curved bar is enable to be pushed into preset Position also can normally be pushed into predeterminated position when the curved bar is located at non-initial position；The pushing block is placed in the mounting groove End, the curved bar is pushed into push the pushing block when predeterminated position.

2. a kind of safety device of nailing machine according to claim 1, which is characterized in that the cover board is laid in the bottom Seat outside, the cover board and the pedestal split settings.

3. a kind of safety device of nailing machine according to claim 2, which is characterized in that the area the first elastic component La Tui Domain includes the first curved bar installation vacancy being arranged in the mounting groove, and the first spring is arranged in vacancy in the first curved bar installation Block, further includes the first elastic component accommodating notch being arranged on the curved bar, and first elastic component is placed in first bullet Property part accommodating notch in, one end abuts the inner face of first elastic component accommodating notch, and the other end abuts first spring Block.

4. a kind of safety device of nailing machine according to claim 3, which is characterized in that the area the second elastic component La Tui Domain includes the second curved bar installation vacancy being arranged in the mounting groove, and second curved bar is installed described in the connection of vacancy front end Pushing block, second elastic component are placed on the curved bar on second curved bar installation vacancy, and one end abuts described the One elastic component accommodates the outer end face of notch, and the other end abuts the pushing block.

5. a kind of safety device of nailing machine according to claim 1, which is characterized in that the region the end La Tui includes It is set to the third curved bar installation vacancy of the mounting groove end, setting curved bar limits on third curved bar installation vacancy two sidewalls Position slot, for limiting the push-and-pull distance of the curved bar.

6. a kind of safety device of nailing machine according to claim 5, which is characterized in that the setting of curved bar end two sides Boss, when being installed in place, the boss is placed in the curved bar limiting slot.

7. a kind of safety device of nailing machine according to claim 1, which is characterized in that the curved bar is close to the pushing block End bending part is set, the bending part is set to the pushing block internal cavities, the curved bar when resetting the bending part hook Residence, which is stated, makes its reset on the inside of pushing block；Hook portion is arranged in one end close to the region the end La Tui.

8. a kind of safety device of nailing machine according to claim 1, which is characterized in that the mounting groove is set as bending Structure, so that the drawing of the region the end La Tui and the first elastic component pushes away, region, that the drawing of the second elastic component pushes away area distribution is different two Corresponding in level, the curved bar from the side, is set as bending structure.

9. a kind of safety device of nailing machine according to claim 1, which is characterized in that first elastic component is bullet Spring, second elastic component are spring.

10. a kind of nailing machine, which is characterized in that including body, the rivet nut striking out device that is placed in the body thorax, be set to institute The rivet nut transfer device for stating body thorax lower end further includes a kind of safety of nailing machine as described in any one of claim 1 to 9 Device, a kind of safety device of nailing machine are set on the rivet nut export part of the rivet nut.