CN217343685U

CN217343685U - Pistol drill accurate in positioning and good in stability

Info

Publication number: CN217343685U
Application number: CN202123419734.8U
Authority: CN
Inventors: 蔡吉庆
Original assignee: Changzhou Jinlong Electric Tools Co ltd
Current assignee: Changzhou Jinlong Electric Tools Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-09-02
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to a pistol drill technical field especially relates to a fix a position accurate and stable good pistol drill, including fuselage, grab handle, connecting seat and end, the grab handle is installed in the bottom of fuselage, and connecting seat and end are even as an organic whole and be equipped with the drive shaft between connecting seat and the fuselage, and the inside of connecting seat and end is the cavity structure, has welded the fixing base of cavity structure on the inner wall of one side of end, has seted up the through-hole on the fixing base, and slides through first electric putter in the fixing base and is equipped with the regulation seat, has seted up the regulation hole on the regulation seat, is equipped with the gag lever post between the lateral wall of regulation hole, and electric screw rod is all installed to the inside both sides of regulation seat, and the gag lever post slides on the electric screw rod of both sides and is connected with its screw drive, has welded the positioning seat on the inner wall of one side of connecting seat. Compared with the prior art, the utility model discloses great improvement the installation stability of this equipment, also solved the problem that the skew appears in operation in-process part.

Description

Pistol drill accurate in positioning and good in stability

Technical Field

The utility model relates to a pistol drill technical field especially relates to a fix a position accurate and stable good pistol drill.

Background

The pistol drill is a drilling tool taking an alternating current power supply or a direct current battery as power, is one of hand-held electric tools, is a product with the largest sales volume in the electric tool industry, is widely applied to the industries of buildings, decorations, furniture and the like, and is used for drilling holes or penetrating objects on objects.

In operation, in order to facilitate replacement of parts mounted on the end portion, the insertion type operation is generally adopted, but the stability of the type is not good, and the deviation is easy to occur during high-speed rotation, so that the operation is influenced, and therefore, a device for solving the problem is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art, and providing a pistol drill which is accurate in positioning and good in stability.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a pistol drill with accurate positioning and good stability comprises a machine body, a grab handle, a connecting seat and an end head, wherein the grab handle is arranged at the bottom of the machine body, the connecting seat and the end head are connected into a whole, and a driving shaft is arranged between the connecting seat and the machine body;

the inside of connecting seat and end is the cavity structure, weld the fixing base of cavity structure on the one side inner wall of end, the through-hole has been seted up on the fixing base, and slide through first electric putter in the fixing base and be equipped with the regulation seat, the regulation hole has been seted up on the regulation seat, be equipped with the gag lever post between the lateral wall of regulation hole, the electric screw rod is all installed to the inside both sides of regulation seat, the gag lever post slides on the electric screw rod of both sides and threaded transmission is connected with it, the positioning seat has been welded on the one side inner wall of connecting seat, one side of positioning seat is equipped with the spacing piece of two arc structures of relative setting, one side of spacing piece is connected with second electric putter.

Preferably, the bottom of the grab handle is clamped with a battery, and the side wall of one side of the grab handle is provided with a starting switch.

Preferably, the outer wall of the connecting seat is embedded with a reset switch, and the outer walls of the connecting seat and the end head are provided with heat dissipation holes.

Preferably, a spring is welded between one end of the adjusting seat and the inner wall of the end head, and the diameter of the through hole is larger than the width of the adjusting hole.

Preferably, the side wall of the adjusting hole is provided with a guide hole matched with the limiting rod.

Preferably, a first sensor and a second sensor are respectively embedded on the surfaces of the two ends of the adjusting hole, and a third sensor is embedded on the surface of one side, opposite to the first sensor, of the limiting rod.

Preferably, a groove is formed in the positioning seat, and a fourth sensor is embedded on the surface of the inner wall of the groove.

Preferably, the first sensor, the second sensor, the third sensor and the fourth sensor are all contact sensors.

The utility model has the advantages that:

through set up fixing base and regulation seat in the end, utilize the regulation hole on the regulation seat rather than the crisscross cooperation of last spacing pole, the part of installing is fixed a position to the through-hole on the supplementary fixing base, locks the further location of this part through two sets of spacing pieces in the connecting seat simultaneously to improve the installation stability of part, compare in prior art, the utility model discloses great improvement the installation stability of this equipment, also solved the problem that the skew appears in the operation in-process part.

Drawings

Fig. 1 is a schematic structural view of a pistol drill with accurate positioning and good stability provided by the present invention;

fig. 2 is a schematic view of the internal structure of the connecting seat and the end of the pistol drill with accurate positioning and good stability provided by the present invention;

fig. 3 is the utility model provides a fix a position accurate and stable good pistol drill's fixing base and regulation seat schematic structure.

In the figure: the device comprises a body 1, a grab handle 11, a connecting seat 2, a 3-end socket, a 4-reset switch, a 5-fixed seat, a 51 first electric push rod, a 52 through hole, a 6 adjusting seat, a 61 adjusting hole, a 611 guide hole, a 62 electric screw rod, a 63 first sensor, a 64 second sensor, a 65 limiting rod, a 651 third sensor, a 7 positioning seat, a 71 fourth sensor, an 8 limiting sheet and a 81 second electric push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a pistol drill with accurate positioning and good stability comprises a machine body 1, a grab handle 11, a connecting seat 2 and an end 3, wherein the grab handle 11 is installed at the bottom of the machine body 1, the connecting seat 2 and the end 3 are connected into a whole, a driving shaft is arranged between the connecting seat 2 and the machine body 1 and used for driving parts to rotate, a battery is clamped at the bottom of the grab handle 11, a starting switch is arranged on one side wall of the grab handle, a reset switch 4 is embedded on the outer wall of the connecting seat 2, and heat dissipation holes are formed in the outer walls of the connecting seat 2 and the end 3;

the interior of the connecting seat 2 and the end 3 are both cavity structures, a fixing seat 5 with a cavity structure is welded on the inner wall of one side of the end 3, a through hole 52 is formed in the fixing seat 5, an adjusting seat 6 is arranged in the fixing seat 5 in a sliding manner through a first electric push rod 51, the first electric push rod 51 is installed on the inner wall of the fixing seat 5 through screws, an adjusting hole 61 is formed in the adjusting seat 6, the adjusting hole 61 is arranged for positioning a part, a limiting rod 65 is arranged between the side walls of the adjusting hole 61, the limiting rod 65 is arranged for matching with the adjusting hole 61 to position the part, electric screws 62 are installed on both sides of the interior of the adjusting seat 6 through screws, the limiting rod 65 slides on the electric screws 62 on both sides and is in threaded transmission connection with the electric screws, a 7 is welded on the inner wall of one side of the connecting seat 2, two limiting sheets 8 with arc structures are oppositely arranged on one side of the positioning seat 7, a contact sensor is also embedded on the cambered surface of the limiting sheet 8, and one side of the limiting sheet 8 is connected with a second electric push rod 81.

Furthermore, a spring is welded between one end of the adjusting seat 6 and the inner wall of the end head 3, the diameter of the through hole 52 is larger than the width of the adjusting hole 61, a guide hole 611 matched with the limiting rod 65 is formed in the side wall of the adjusting hole 61, the guide hole 611 is used for guiding the limiting rod 65, a first sensor 63 and a second sensor 64 are respectively embedded in the surfaces of the two ends of the adjusting hole 61, a third sensor 651 is embedded in the surface of one side, opposite to the first sensor 63, of the limiting rod 65, a groove is formed in the positioning seat 7, a fourth sensor 71 is embedded in the surface of the inner wall of the groove, and the first sensor 63, the second sensor 64, the third sensor 651 and the fourth sensor 71 are all contact sensors.

In this embodiment, when a drill bit and other parts are mounted, the parts are taken and inserted into the connecting seat 2 and the end head 3, when the end of the part is inserted into the groove, the fourth sensor 71 is triggered, the second electric push rod 81 is started to drive the limiting piece 8 to move towards one side of the part, when the contact sensor on the arc surface is triggered, the second electric push rod 81 is suspended, when the second electric push rod 81 is started, the first electric push rod 51 is started to drive the adjusting seat 6 to move towards the fixing seat 5 (i.e. towards the lower part of fig. 3), when the first sensor 63 is triggered by contact with the part, the first electric push rod 51 is suspended, the electric screw 62 is started, so that the limiting rod 65 moves towards the upper part of fig. 3 along the guide hole 611 under the action of screw driving, when the third sensor 651 is triggered by contact with the part, the electric screw 62 is suspended, at this time, the part penetrates through the through hole 52 and is tightly fixed in the adjusting hole 61, one end of the positioning seat is inserted into the groove of the positioning seat 7;

after the work is finished, the reset switch 4 is pressed down, the electric screw 62, the first electric push rod 51 and the second electric push rod 81 are reset in sequence and stop after reset, and finally, the parts are dismounted.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A pistol drill with accurate positioning and good stability comprises a machine body (1), a grab handle (11), a connecting seat (2) and an end (3), and is characterized in that the grab handle (11) is installed at the bottom of the machine body (1), the connecting seat (2) and the end (3) are connected into a whole, and a driving shaft is arranged between the connecting seat (2) and the machine body (1);

the insides of the connecting seat (2) and the end head (3) are both in a cavity structure, a fixed seat (5) of the cavity structure is welded on the inner wall of one side of the end head (3), a through hole (52) is arranged on the fixed seat (5), and be equipped with regulation seat (6) through first electric putter (51) slip in fixing base (5), regulation hole (61) have been seted up on regulation seat (6), be equipped with gag lever post (65) between the lateral wall of regulation hole (61), electric screw (62) are all installed to the inside both sides of regulation seat (6), gag lever post (65) slip on electric screw (62) of both sides and be connected with its screw thread transmission, welding positioning seat (7) on one side inner wall of connecting seat (2), one side of positioning seat (7) is equipped with relative spacing piece (8) of two arc structures that set up, one side of spacing piece (8) is connected with second electric putter (81).

2. The pistol drill with accurate positioning and good stability according to claim 1, characterized in that the bottom of the handle (11) is clamped with a battery, and a side wall of one side is provided with a start switch.

3. The pistol drill with accurate positioning and good stability as claimed in claim 1, wherein the outer wall of the connecting seat (2) is embedded with a reset switch (4), and the outer walls of the connecting seat (2) and the end head (3) are both provided with heat dissipation holes.

4. The pistol drill with accurate positioning and good stability as claimed in claim 1, wherein a spring is welded between one end of the adjusting seat (6) and the inner wall of the tip (3), and the diameter of the through hole (52) is larger than the width of the adjusting hole (61).

5. The pistol drill with accurate positioning and good stability according to claim 1, characterized in that the side wall of the adjusting hole (61) is provided with a guide hole (611) adapted to the limiting rod (65).

6. The pistol drill with accurate positioning and good stability according to claim 1, characterized in that the two ends of the adjusting hole (61) are embedded with a first sensor (63) and a second sensor (64) on the surface respectively, and the side surface of the limiting rod (65) opposite to the first sensor (63) is embedded with a third sensor (651).

7. The pistol drill with accurate positioning and good stability according to claim 6, characterized in that the positioning seat (7) is provided with a groove, and the inner wall surface of the groove is embedded with a fourth sensor (71).

8. The pistol drill with accurate positioning and good stability according to claim 7, characterized in that the first sensor (63), the second sensor (64), the third sensor (651) and the fourth sensor (71) are all contact sensors.