CN2887535Y - Automatic bolt feeding device for electric screw driver - Google Patents

Abstract

The utility model relates to an electric starter bolt automatic feeding device which comprises a fixed seat that is fixed to the electric starter, a moving seat which is arranged in the fixed seat and can slide and move to-and-fro along a fixed pass, and a location piece which is fixedly arranged on the moving seat, a nail belt track which is provided with a nail belt, and a nail belt driving device which is used to drive the nail belt and make the nail belt move along the nail belt track, as well as a lock pin depth adjusting device; wherein the lock pin depth adjusting device comprises a control unit, a connecting unit, and a sliding unit together with a block; the control unit is pivotally arranged on the fixed seat for the consumers to rotate; and the connecting unit is positioned within the fixed seat and connected with the control unit; while the sliding unit is arranged on the fixed seat and can slide and move to-and-fro along a fixed pass and connected with the connecting unit; and the block is fixedly arranged on the sliding unit but also positioned within the fixed seat and can be connected to the keeper, and if rotating the control unit through the device, the resistant connection position within the fixed seat of the block can be changed, thus controlling the lock pin depth of the electric starter.

Description

Electric screw driver screw automatic feeding device

Technical field

The utility model is relevant with electric tool, more detailed is meant a kind of electric screw driver screw automatic feeding device.

Background technology

A kind of screw automatic feeding device A of existing electric screw driver, as shown in Figure 1 and Figure 2, it consists predominantly of a holder A1, a sliding seat A2, a spring A3, positioning piece A4, a nail band rail A5, a nail belt driver A6 and a pinning degree of depth adjusting device A7.Wherein, this holder A1 is in order on the fuselage that is fixedly set in an electric screw driver; This sliding seat A2 is arranged on this holder A1, and can be in this holder A1 upper edge one fixed path toward polyslip; This spring A3 is located between this holder A1 and this sliding seat A2; This keeper A4 is located on this sliding seat A2, and it has an abutting part A41, desires to lock or screw out person on the working face of a screw in order to can be connected to one; This nail band rail A5 is located on this sliding seat A2, uses for the nail band B that installs a carrying screw, and this nail band B is provided a mobile route person; This nail belt driver A6 is to be located on this sliding seat A2, the path movement person who should nail is with B to be with rail A5 to be provided along this nail in order to transmission; This pinning degree of depth adjusting device A7 is located on this holder A1, in order to the pinning degree of depth person of control electric screw driver.By by above-mentioned structure, after the user can be located at a nail band B this nail band rail A5 and goes up also this nail belt driver of pile warp A6, the holder A1 of this screw automatic feeding device A is fixedly arranged on the electric screw driver, makes the screwdriver head of this electric screw driver be positioned at the position that this sliding seat A2 one relative this nail is with the B inboard; During work, be connected on the working face of desiring to lock screw with the abutting part A41 of this keeper A4 and aim at and lock a little, applying pressure to this electric screw driver again makes this keeper A4 together with among this holder of this sliding seat A2 retraction A1, and this replaces and in conjunction with the ailhead of screw screwdriver head, and this screw of transmission enters in this working face.

Be effective the control pinning degree of depth, the effect of this pinning degree of depth adjusting device A7 is to limit the degree of depth of this holder of this sliding seat A2 retraction A1.Wherein, this pinning adjusting device A7 includes a block A71 and a screw rod A72.This block A71 is arranged in this holder A1 and has the inclined-plane of replacing A711; This screw rod A72 has a head A721 and an A722 of bar portion, the A722 of this bar portion penetrates from an elongate slot A11 who is arranged on this holder A1, and in this holder A1, link this block A71, and by fixing the position of this block A71 in this holder A1 by screwing this screw rod A72, so that this keeper A4 together with this holder of this sliding seat A2 retraction A1 in the time, with replacing on the inclined-plane A42 that inclined-plane A711 is resisted against the last complementation of this keeper A4 of this block A71, form the effect of the restriction pinning degree of depth to stop this keeper A4 and this sliding seat A2.By moving back the position that this screw rod A72 can adjust this block A71 along this elongate slot A11, and then adjust the pinning degree of depth by revolving again.

Yet when the user is revolved when moving back this screw rod A72, this screw rod A72 very easily excessively breaks away from this block A71 because of revolving to move back.This moment, the user must disassemble whole screw automatic feeding device A on this electric screw driver, and assemblies such as this sliding seat A2 and this nail band rail A5 and this spring A3 are separated in this holder A1, could be more again in conjunction with this screw rod A72 and this block A71, and then according to original program assemblies such as this sliding seat A2 and this nail band rail A5 and this spring A3 are reinstalled in this holder A1, for very inconvenience and cause the waste of working time of user.Moreover, adjust the operating procedure of this block A71 position and cross to complicated, be the working time that can increase the user.

The utility model content

In view of this, main purpose of the present utility model is providing a kind of electric screw driver screw automatic feeding device, is one can adjust the pinning degree of depth easily, apace.

For reaching above-mentioned purpose, the utility model provides a kind of electric screw driver screw automatic feeding device to include:

One holder is in order to being fixed on the electric screw driver, and it has the elongate slot that a storage tank and is communicated with this storage tank and this holder outside;

One sliding seat is to be arranged in the storage tank of this holder, and can, polyslip person past along this storage tank;

Positioning piece is to be fixedly arranged on this sliding seat, by with can with this sliding seat on this holder toward polyslip; One end of this keeper stretches out in outside this holder, and this end forms an abutting part, desires to lock or screw out on the working face of a screw in order to be connected to one; The other end of this keeper is positioned at this holder, this end is formed with one first support surface, and have one first angle between the mobile route of this second support surface and this sliding seat, and this first angle is greater than 0 degree and less than 90 degree or greater than 90 degree and less than 180 degree;

One nail band rail is to be located on this sliding seat, uses for the nail band that installs a carrying screw, and provides this nail with a path person who moves;

One nail belt driver is to be located on this sliding seat, is with the path movement person that rail provided in order to the nail band that transmission one is arranged on this nail band rail along this nail;

One pinning degree of depth adjusting device includes a control piece, a moving part, a sliding part and a block; Wherein:

This control piece has a knob and an axostylus axostyle that is connected with this knob, and is hubbed on this holder with this axostylus axostyle, makes this knob be positioned at the outside of this holder, and makes an end of this axostylus axostyle stretch into the inside of this holder;

This moving part is to be fixedly connected on this axostylus axostyle to stretch on the end of this holder, by can to make this moving part be that the center produces wiggler with this axostylus axostyle to rotate this knob; In addition, this moving part has an engagement groove;

This sliding part is to be placed through in this engagement groove and this elongate slot, by with this knob of turn repeatedly the time, can drive this sliding part along this elongate slot toward polyslip via this moving part;

This block is to be connected with this sliding part and to be positioned at the inside of this holder, and it has one second support surface, is to be positioned on the mobile route of this first upper projecting face; Have one second angle between the mobile route of this second support surface and this sliding seat, and this second angle and this first angle complementation.

Below, be to lift preferred embodiment, and cooperate graphic detailed description the utility model; Illustrated being described as follows:

Description of drawings

Fig. 1 is a kind of schematic diagram of existing electric screw driver screw automatic feeding device;

Fig. 2 is the cutaway view along Figure 12-2 line;

Fig. 3 is the member exploded perspective view of the utility model one preferred embodiment;

Fig. 4 is a side view embodiment illustrated in fig. 1;

Fig. 5 is the cutaway view under the shown state of Fig. 4 embodiment illustrated in fig. 1;

Fig. 6, Fig. 8 are the side views of preferred embodiment shown in Figure 1, are to show that respectively partly member is positioned on the different positions;

Fig. 7, Fig. 9 show the cutaway view under the shown state of Fig. 6, Fig. 8 embodiment illustrated in fig. 1 respectively.

[primary clustering symbol description]

Electric screw driver screw automatic feeding device 100

Holder 10 inner frames 11

Storage tank 111 elongate slot 112

Coat housing 12 left shell 12a

Right shell body 12b elongate slot 121

The axis hole 122 pinning degree of depth indicate 123,124

Sliding seat 20 springs 30 keepers 40

Abutting part 41 first support surfaces 42

Nail band rail 50 pinning degree of depth adjusting devices 60

Control piece 61 knobs 611

Axostylus axostyle 612 moving parts 62

Connecting hole 621 engagement grooves 6 22

Sliding part 63

Neck 631 arrows indicate 632

Block 64 second support surfaces 641

Quick detach assembly 81 screws 82

Nail is with 83 working faces 84

Mobile route P first included angle B 1

Second included angle B 2

The specific embodiment

See also Fig. 3 to Fig. 5, be that the utility model one preferred embodiment provides a kind of electric screw driver screw automatic feeding device 100, it consists predominantly of a holder 10, a sliding seat 20, a spring 30, positioning piece 40, a nail band rail 50, a nail belt driver (not shown) and a pinning degree of depth adjusting device 60; Wherein:

This holder 10 is in order to directly fixing or by being fixed on the electric screw driver (not shown) by a quick detach assembly 81.This holder 10 has an inner frame 11 and that is the square shaped as frame and coats housing 12; Form a storage tank 111 in this inner frame 11, have the elongate slot 112 of these inner frame 11 outsides of a perforation and this storage tank 111 on its frame wall; This coating housing 12 is to be formed by a left shell 12a and right shell body 12b butt joint, is that cover is overlying on this inner frame 11; Again, the position that this right shell body 12b goes up corresponding this elongate slot also is formed with an elongate slot 121, and has an axis hole 122 in addition in a side of this elongate slot.

This sliding seat 20 is to be arranged in the storage tank 111 of this holder 10, and can be along these storage tank 111 past, polyslips.

This spring 30 is to be located at 20 of this holder 10 and this sliding seat.This keeper 40 is to be fixedly arranged on this sliding seat 20, can be with the past polyslip on this holder 10 of this sliding seat 20; One end of this keeper 40 stretches out in outside this holder, and this end forms an abutting part 41, desires to lock or screw out on the working face of a screw in order to be connected to one; The other end of this keeper 40 is positioned at this holder 10, this end is formed with one first support surface 42, and has one first included angle B 1 between the mobile route P of this first support surface 42 and this sliding seat 20, this one first included angle B 1 can be greater than 0 degree and less than 90 degree or greater than 90 degree and less than 180 degree, in the present embodiment, this first included angle B 1 is about 85 degree.

This nail band rail 50 is to be located on this sliding seat 20, uses for the nail that installs a carrying screw 82 and is with 83 as shown in Figure 4, and provide this nail with 83 1 paths of moving.

This nail belt driver (not shown) is to be located on this sliding seat 20, is arranged in nail on this nail band rail 50 with 83 path movement of being with rail 50 to be provided along this nail in order to transmission one.

This pinning degree of depth adjusting device 60 includes a control piece 61, a moving part 62, a sliding part 63 and a block 64.

Wherein, this control piece 61 has a knob 611 and an axostylus axostyle 612 that is connected with this knob 611, this axostylus axostyle 612 is to penetrate in this axis hole 122 and be hubbed on the coating housing 12 of this holder 10, and this knob 611 is exposed to outside this coating housing 12, and an end of this axostylus axostyle is penetrated in this cladding 12.These moving part 62 1 sides are formed with a connecting hole 621, opposite side then is formed with an engagement groove 622, this moving part 62 is to be sheathed on this axostylus axostyle 612 by this connecting hole 621 to penetrate on the end of this coating housing 12, and fixedly connected with this axostylus axostyle 612, by can to make this moving part be that the center produces swing with this axostylus axostyle to rotate this knob 611.This sliding part 63 is a body of rod, it has the less neck of an external diameter 631, and be arranged in the engagement groove 622 of this moving part 62, and an end of this sliding part 63 is to pass in the elongate slot 112 of this inner frame 11 and be arranged in this storage tank 111, and the other end then is arranged in the microscler chute 121 of this coating housing 12.This block 64 is to be connected with sliding part 63 1 ends that pass this elongate slot 112, and be positioned at this storage tank 111, and a lateral margin of this block 64 is formed with one second support surface 641, have one second included angle B 2 between the mobile route P of this second support surface 641 and this sliding seat 20, and this second included angle B 2 and this first included angle B, 1 complementation.

Above-mentionedly be member and the assembling aspect thereof that the utility model one preferred embodiment provides a kind of electric screw driver screw automatic feeding device 100, then again that its occupation mode and The characteristics thereof is as follows:

See also Fig. 6～Fig. 9, when user's desire is locked screw 82 in a working face 84, and when expecting the more shallow pinning degree of depth, can rotate this knob 611 earlier, make this moving part 62 produce swing, by driving of elongate slot 112 slippages of this sliding part 63, and then change the position of this block 64 in this storage tank 111 along this holder 10; As Fig. 6～shown in Figure 7, when the screw degree of depth of the more shallow degree of depth on the sign of the arrow on this sliding part 63 632 these coating housings 12 of sensing indicate 123, this block 64 is positioned at the epimere position of this elongate slot 112, first support surface 42 of this keeper 40 is connected near second support surface 641 of this position, outer end opening place and this block 64 in this storage tank 111, but this is promptly representing the degree of depth of this sliding seat 20 and this storage tank 111 of this keeper 40 retractions more shallow, and it is also more shallow to make this screw 82 can be locked the degree of depth of this working face 84; As Fig. 8, shown in Figure 9, when the screw degree of depth of the deep degree on the sign of the arrow on this sliding part 63 632 these coating housings 12 of sensing indicate 124, this block 64 is positioned at the hypomere position of this elongate slot 112, first support surface 42 that makes this keeper 40 more deep position and second support surface 641 of this block 64 in this storage tank 111 connect, but this is promptly representing the degree of depth of this sliding seat 20 and this storage tank 111 of this keeper 40 retractions darker, and it is also darker to make this screw 82 can be locked the degree of depth of this working face 84.

By from the above, when desire is adjusted the degree of depth of screw pinning, only need to make the program step of adjusting the pinning degree of depth significantly reduce by finishing the operation of adjustment by tuning this knob.And because structure of the present utility model need not therefore not have the situation that member gets loose and separates takes place as unclasping or screw action as the existing structure.

Claims (2)

1. an electric screw driver screw automatic feeding device is characterized in that, includes:

One holder is in order to being fixed on the electric screw driver, and it has the elongate slot that a storage tank and is communicated with this storage tank and this holder outside;

One sliding seat is to be arranged in the storage tank of this holder, and can, polyslip person past along this storage tank;

Positioning piece is to be fixedly arranged on this sliding seat, can be with the past polyslip on this holder of this sliding seat; One end of this keeper stretches out in outside this holder, and this end forms an abutting part, desires to lock or screw out on the working face of a screw in order to be connected to one; The other end of this keeper is positioned at this holder, this end is formed with one first support surface, and have one first angle between the mobile route of this second support surface and this sliding seat, and this first angle is greater than 0 degree and less than 90 degree or greater than 90 degree and less than 180 degree;

One nail band rail is to be located on this sliding seat, uses for the nail band that installs a carrying screw, and provides this nail with a path of moving;

One nail belt driver is to be located on this sliding seat, is with the path movement that rail provided in order to the nail band that transmission one is arranged on this nail band rail along this nail;

One pinning degree of depth adjusting device includes a control piece, a moving part, a sliding part and a block; Wherein:

This control piece has a knob and an axostylus axostyle that is connected with this knob, and is hubbed on this holder with this axostylus axostyle, makes this knob be positioned at the outside of this holder, and makes an end of this axostylus axostyle stretch into the inside of this holder;

This moving part is to be fixedly connected on this axostylus axostyle to stretch on the end of this holder, by can to make this moving part be that the center produces wiggler with this axostylus axostyle to rotate this knob; In addition, this moving part has an engagement groove;

This sliding part is to be placed through in this engagement groove and this elongate slot, by with this knob of turn repeatedly the time, can drive this sliding part along this elongate slot toward polyslip via this moving part;

This block is to be connected with this sliding part and to be positioned at the inside of this holder, and it has one second support surface, is to be positioned on the mobile route of this first upper projecting face; Have one second angle between the mobile route of this second support surface and this sliding seat, and this second angle and this first angle complementation.

2. according to the described electric screw driver screw of claim 1 automatic feeding device, it is characterized in that described this sliding part is formed with the little neck of an external diameter, is to be positioned at this engagement groove.

Images