CN212577579U

CN212577579U - A pistol drill auxiliary device

Info

Publication number: CN212577579U
Application number: CN202021048514.1U
Authority: CN
Inventors: 李站杰
Original assignee: Henan Province Ding Big Mechanical And Electrical Equipment Installation Engineering Co ltd
Current assignee: Henan Province Ding Big Mechanical And Electrical Equipment Installation Engineering Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-02-23
Anticipated expiration: 2030-06-09

Abstract

The utility model provides an auxiliary device for a pistol drill, which relates to the technical field of drilling equipment and solves the technical problem of inconvenient operation of the existing pistol drill in the prior art, comprising a main body frame and an auxiliary frame. The frame includes a main frame body and a push handle, the main frame body is provided with a pistol drill fixing assembly; the main frame body is provided with a push channel, the auxiliary frame is slidably arranged in the push channel, and the push handle It is rotatably connected to the auxiliary frame, one end of the push handle is rotatably connected to the main frame body, and the other end of the push handle is used for holding by human hands; the utility model adopts the main frame provided with the push channel. The main body and the auxiliary frame cooperate with each other, which can limit the moving direction of the main frame body and then the drilling direction of the pistol drill. The drilling effect is remarkable. By pushing the handle, a lever mechanism can be formed, which makes the pushing of the pistol drill more labor-saving and efficient. .

Description

Pistol drill auxiliary device

Technical Field

The utility model relates to a drilling equipment technical field, concretely relates to pistol drill auxiliary device.

Background

The pistol drill is as an instrument that is used for drilling such as metal material, timber, plastics, by the wide use in daily life, the pistol drill includes drill chuck usually, the rotor, the stator, the casing, a switch, cable conductor, during drilling, at first install the twist drill bit on the drill chuck, then hold the pistol drill tightly, and open the switch, make the twist drill bit treat the machined part and drill, at this in-process, grip the pistol drill and promote the pistol drill and drill, the operation is comparatively hard, bring inconvenience for the use, and when drilling, the pistol drill direction with treat the machined part is difficult to be controlled, bring inconvenience for the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pistol drill auxiliary device to solve the technical problem of inconvenient operation when drilling holes of the prior pistol drill in the prior art; the utility model provides a plurality of technical effects that the preferred technical scheme in a plurality of technical schemes can produce (the propelling movement handle is rotatablely connected with the auxiliary frame through the connecting piece, the propelling movement handle is provided with the chute, the connecting piece passes through the chute and can slide along the chute, the propelling movement handle can form a lever mechanism, the connecting piece is used as the fulcrum of the lever mechanism, the propelling movement of the pistol drill is more labor-saving, the front side and the rear side of the lower part of the main frame are both provided with the upper guide post and the lower guide post, the structure is simple, the propelling movement channel can be formed, the relative sliding between the main frame body and the auxiliary frame is convenient, the fixing component of the pistol drill comprises a clamping piece and a fixing piece, the fixing piece is arranged on the main frame body, the clamping piece can clamp the chuck of the pistol drill, the pistol drill and the main frame body can synchronously move, the clamping piece is arranged as a, the locking piece can firmly lock the chuck of the pistol drill in the positioning ring, so that shaking in the drilling process is avoided, and the drilling quality is ensured; the positioning ring comprises a connecting shaft, a locking nut and a locking wrench, the electric hand drill can be mounted only by shifting the locking wrench, and the operation is convenient and fast; the pushing handle comprises a shifting fork rod and a handle rod, the auxiliary frame penetrates through the shifting fork rod, and the handle rod is used for pushing, so that the structure is more stable; the auxiliary frame comprises a guide rod, positioning holes are formed in the guide rod, the connecting piece comprises a bolt, the bolt can be inserted into different positioning holes, on one hand, the distance between the pistol drill fixing assembly and a workpiece to be machined can be adjusted in the initial position through the mutual matching of the positioning holes and the bolt, the electric hand drills or drill bits of various specifications can be adapted, and on the other hand, the adjustment operation is extremely convenient and fast through the insertion positioning mode of the bolt; the guide rod is connected with a stop rod, the stop rod is provided with a U-shaped stop block, the stop rod and the U-shaped stop block can be abutted against a workpiece to be machined or a stressed part and matched with a thrust handle forming a lever structure, the drilling process is stable and labor-saving, the perpendicularity of drilling can be ensured, the drilling effect is obvious and the like); see below for details.

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

the utility model provides a pair of pistol drill auxiliary device, including main part frame and auxiliary frame, wherein: the main body frame comprises a main frame body and a pushing handle, a pistol drill fixing assembly is arranged on the main frame body, and the pistol drill fixing assembly is used for installing a pistol drill; the main frame body is provided with a pushing channel, the auxiliary frame is arranged in the pushing channel in a sliding mode, the pushing handle is rotatably connected to the auxiliary frame, one end of the pushing handle is rotatably connected with the main frame body, and the other end of the pushing handle is used for being held by hands; the pushing handle is held and pushed, the main frame body can be driven to slide relative to the auxiliary frame along the direction of the pushing channel, and the gun drill is pushed to drill holes in a workpiece to be machined.

Preferably, the propelling movement handle passes through connecting piece rotatable coupling and is in on the auxiliary frame, the propelling movement handle is followed the axial of propelling movement handle is provided with the spout, the connecting piece passes the spout just can be followed the spout slides.

Preferably, the front section of the lower part of the main frame body is provided with an upper guide post and a lower guide post; an upper guide post and a lower guide post are arranged on the rear section of the lower part of the main frame body; the top and the bottom of the auxiliary frame are respectively abutted against the upper guide column and the lower guide column, and a space between the upper guide column and the lower guide column forms the pushing channel.

Preferably, the pistol drill securing assembly includes a clamp and a securing member, wherein: the fixing piece is arranged on the main frame body; the clamping piece is arranged on the fixing piece and can clamp a chuck of the pistol drill so as to install the pistol drill.

Preferably, the clamping member is provided as a positioning ring, and the positioning ring is arranged on the fixing member; the holding ring is provided with the breach, the position of breach is provided with the retaining member, the retaining member can lock the holding ring to press from both sides the chuck of tight pistol drill.

Preferably, the holding ring is located the position of breach is provided with two locating plates relatively, be provided with the through-hole on the locating plate, the retaining member includes connecting axle and lock nut, two are passed to the one end of connecting axle the through-hole with lock nut threaded connection.

Preferably, the other end of the connecting shaft is provided with a locking wrench, wherein: the holding end of the locking spanner is used for being held by hands; the butt joint end of the locking wrench is provided with a slot, a fixed shaft is arranged in the slot, the fixed shaft is eccentrically arranged relative to the butt joint end, and the other end of the connecting shaft is rotatably connected to the fixed shaft; the holding end of the locking wrench is held and pushed, the butt end of the locking wrench can abut against the positioning plates and drive the two positioning plates to move in opposite directions through the connecting shaft, so that the positioning ring clamps the chuck of the pistol drill.

Preferably, the pushing handle comprises a shifting fork rod and a handle rod, wherein one end of the shifting fork rod is rotatably connected with the main frame body, and the other end of the shifting fork rod is connected with the handle rod; the auxiliary frame passes the shifting fork rod and passes through the connecting piece with shifting fork rod rotatable coupling, the spout sets up on the shifting fork rod, the connecting piece passes the spout can be followed the spout slides.

Preferably, the auxiliary frame comprises a guide rod, the guide rod is slidably arranged in the pushing channel, at least two positioning holes are axially formed in the side wall of the guide rod, and the connecting piece comprises a bolt; and sliding the guide rod to enable the bolt to be inserted into the corresponding positioning hole so as to adjust the distance between the pistol drill fixing component and the workpiece to be machined.

Preferably, one end of the guide rod is vertically provided with a stop rod, the end part of the stop rod, which is far away from the guide rod, is provided with a U-shaped stop block, and the U-shaped stop block and the pistol drill fixing component are arranged oppositely.

The utility model provides a pair of pistol drill auxiliary device has following beneficial effect at least:

the pistol drill auxiliary device comprises a main body frame and an auxiliary frame, wherein the main body frame comprises a main frame body and a pushing handle, a pistol drill fixing assembly is arranged on the main frame body, a pistol drill can be mounted on the main frame body through the pistol drill fixing assembly, the pistol drill and the main frame body synchronously move, and the pushing handle is used for pushing the main frame body; the main frame body is provided with a pushing channel, the auxiliary frame is arranged in the pushing channel in a sliding mode, and the pushing channel can limit the sliding direction between the main frame body and the auxiliary frame, so that the drilling process of the pistol drill is more stable, and the drilling quality is guaranteed; the pushing handle is rotatably connected to the auxiliary frame, one end of the pushing handle is rotatably connected with the main frame body, the other end of the pushing handle is used for being held by a human hand, a pistol drill can be driven to drill a workpiece to be machined by pushing the pushing handle, the pushing handle can form a lever mechanism, and the drilling process is more labor-saving; the main frame body provided with the pushing channel is matched with the auxiliary frame, so that the drilling direction of the pistol drill can be controlled conveniently, and the drilling effect is obvious; through the setting of propelling movement handle, can form lever mechanism, make the propelling movement process of pistol drill more laborsaving, the operation process is convenient, and drilling efficiency is high-efficient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic structural view of the main body frame of the present invention;

FIG. 3 is a schematic view of the gun drill fixing assembly of the present invention;

fig. 4 is a schematic structural view of the pushing handle of the present invention;

FIG. 5 is a schematic view of the structure of the auxiliary frame of the present invention;

fig. 6 is a schematic view of the mechanism of the present invention.

Reference numerals

1. A main body frame; 11. a main frame body; 111. an upper guide post; 112. a lower guide post; 12. a push handle; 121. a handle bar; 122. a fork lever; 1221. a chute; 2. an auxiliary frame; 21. a guide bar; 211. positioning holes; 22. a stop lever; 23. a U-shaped stop block; 3. a pistol drill securing assembly; 31. a fixing member; 32. a clamping member; 321. a notch; 33. a locking member; 331. locking the nut; 332. a connecting shaft; 333. locking the wrench; 4. a connecting member; 41. a bolt; 42. and (4) a pull ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a pistol drill auxiliary device, as shown in fig. 1, pistol drill auxiliary device includes main part frame 1 and auxiliary frame 2, wherein: the main body frame 1 comprises a main frame body 11 and a pushing handle 12, a pistol drill fixing component 3 is arranged on the main frame body 11, and the pistol drill fixing component 3 is used for installing a pistol drill; a pushing channel is formed in the main frame body 11, the auxiliary frame 2 is arranged in the pushing channel in a sliding mode, the pushing handle 12 is connected to the auxiliary frame 2 in a rotatable mode, one end of the pushing handle 12 is connected with the main frame body 11 in a rotatable mode, the other end of the pushing handle 12 is used for being held by hands, and the pushing handle 12 forms a lever mechanism; the main frame body 11 can be driven to slide relative to the auxiliary frame 2 along the direction of the pushing channel by holding and pushing the pushing handle 12 so as to push the pistol drill to drill a to-be-machined part.

Before drilling, firstly, the pistol drill is arranged on the main frame body 11 through the pistol drill fixing component 3, during drilling, a drill bit of the pistol drill is aligned to a hole position to be drilled of a workpiece to be machined, the auxiliary frame 2 is abutted against the workpiece to be machined or a stressed member (such as the ground), the pistol drill is held and the pushing handle 12 is pushed, the pushing handle 12 drives the main frame body 11, so that the main frame body 11 slides relative to the auxiliary frame 2 along the direction of the pushing channel, and the pistol drill is contacted with the workpiece to be machined and starts to drill; in whole process, the utility model discloses a body frame body 11 and auxiliary frame 2 that are provided with the propelling movement passageway mutually support, can be through the moving direction of restriction body frame body 11 and then the drilling direction of restriction pistol drill, and drilling effect is showing, can form lever mechanism through propelling movement handle 12, makes the propelling movement of pistol drill more laborsaving, and drilling efficiency is high-efficient.

As an optional implementation manner, as shown in fig. 1 and 4, the pushing handle 12 is rotatably connected to the auxiliary frame 2 through the connecting member 4, the pushing handle 12 is provided with a sliding groove 1221 along an axial direction of the pushing handle 12, the sliding groove 1221 is set as a long circular groove, the connecting member 4 passes through the sliding groove 1221 and can slide along the sliding groove 1221, in the process of pushing the pistol drill, the connecting member 4 serves as a fulcrum of the pushing handle 12, the sliding groove 1221 is set to avoid influencing the pushing of the main frame body 11 due to the fulcrum fixation, and in cooperation with the pushing channel, the moving direction of the main frame body 11 is effectively limited, so that the main frame body 11 and the auxiliary frame 2 can only slide relatively along a straight line.

As an alternative embodiment, the lower front section of the main frame body 11 is provided with an upper guide post 111 and a lower guide post 112, the lower rear section of the main frame body 11 is provided with an upper guide post 111 and a lower guide post 112, the top and bottom of the auxiliary frame 2 respectively abut against the upper guide post 111 and the lower guide post 112, and the space between the upper guide post 111 and the lower guide post 112 forms the pushing channel.

The utility model discloses in, the direction of pistol drill drilling is the place ahead, is the rear with the place ahead relatively for one side.

As shown in fig. 2, the main frame body 11 includes two support sheets with arc top edges, the two support sheets are arranged oppositely, a fixing plate is arranged between the front sides of the upper portions of the two support sheets, a first mounting hole is formed in the fixing plate, the first mounting hole is used for mounting the pistol drill fixing component 3, the front side and the rear side of the lower portion of each support sheet extend downwards and respectively form a front side extension section and a rear side extension section, an upper guide post 111 and a lower guide post 112 are sequentially and horizontally arranged between the two front side extension sections from top to bottom, an upper guide post 111 and a lower guide post 112 are sequentially and horizontally arranged between the two rear side extension sections from top to bottom, all the upper guide posts 111 are arranged in the same plane, and the lower guide posts 112 are arranged in the same plane.

As an alternative embodiment, the pistol drill securing assembly 3 comprises a grip 32 and a securing member 31, wherein: the fixing member 31 is provided on the main frame body 11; the clamping piece 32 is arranged on the fixing piece 31 and can clamp a chuck of a pistol drill to install the pistol drill, the clamping piece 32 can clamp the pistol drill chuck with various diameters in a manner of clamping the fixed pistol drill chuck, and accordingly the pistol drill with various specifications can be clamped, and the application range is wide.

As an alternative embodiment, as shown in fig. 3, the clamping member 32 is provided as a positioning ring, the positioning ring is provided on the fixing member 31, the positioning ring is integrally provided with the fixing member 31, the fixing member 31 is provided with a second mounting hole, and a threaded fastener can pass through the first mounting hole and the second mounting hole to mount the pistol drill fixing assembly 3 on the main frame body 11; the holding ring is provided with breach 321, and the position of breach 321 is provided with retaining member 33, and retaining member 33 can lock the holding ring to the chuck of tight pistol drill.

As an alternative embodiment, as shown in fig. 3, two positioning plates are oppositely disposed at the position of the positioning ring located at the notch 321, through holes are disposed on the positioning plates, the locking member 33 includes a connecting shaft 332 and a locking nut 331, and one end of the connecting shaft 332 passes through the two through holes to be in threaded connection with the locking nut 331.

As an alternative embodiment, as shown in fig. 3, the other end of the connecting shaft 332 is provided with a locking wrench 333, wherein: the holding end of the locking wrench 333 is used for being held by a human hand; a slot is formed in the abutting end of the locking wrench 333, a fixed shaft is arranged in the slot and eccentrically arranged relative to the abutting end, and the other end of the connecting shaft 332 is rotatably sleeved on the fixed shaft; the holding end of the locking wrench 333 is held and pushed, the abutting end of the locking wrench 333 can abut against the positioning plates and drive the two positioning plates to move oppositely through the connecting shaft 332, so that the positioning ring clamps the chuck of the pistol drill; the locking wrench 333 is arranged, so that the pistol drill can be installed only by pushing the locking wrench 333, and the operation process is extremely convenient.

As an alternative embodiment, as shown in fig. 4, the push handle 12 comprises a fork lever 122 and a handle lever 121, wherein: the one end centre gripping of declutch shift lever 122 is on body frame body 11 and with body frame body 11 rotatable continuous, and the other end of declutch shift lever 122 links to each other with handle bar 121, and declutch shift lever 122 is including two picture pegs of relative setting, two the picture peg sets up in the both sides of handle bar 121, and body frame body 11 sets up two between the picture peg.

The auxiliary frame 2 penetrates through the shifting fork rod 122 and is rotatably connected with the shifting fork rod 122 through a connecting piece 4, a sliding groove 1221 is arranged on the inserting plate, and the connecting piece 4 penetrates through the sliding groove 1221 and can slide along the sliding groove 1221.

As an alternative embodiment, as shown in fig. 5, the auxiliary frame 2 includes a guide rod 21, the guide rod 21 is slidably disposed in the pushing channel, and at least two positioning holes 211 are uniformly axially disposed on a side wall of the guide rod 21.

As shown in fig. 6, the connecting member 4 includes a plug 41 and a tab 42, the tab 42 being provided at an end of the plug 41; the guide rod 21 is slid to enable the plug pin 41 to be inserted into the corresponding positioning hole 211, so that the distance between the pistol drill fixing component 3 and a workpiece to be machined in the initial position can be adjusted, and therefore pistol drills of different specifications or drill bits of different lengths can be widely applied.

As an alternative embodiment, as shown in fig. 5, one end of the guide bar 21 is vertically provided with a stop bar 22, and the end of the stop bar 22 away from the guide bar 21 is provided with a U-shaped stop 23, and the U-shaped stop 23 is arranged opposite to the pistol drill fixing component 3.

When treating that the machined part is pipe fitting or plate, when drilling is the through-hole, keep out pole 22 and U-shaped dog 23 and be located the front side of treating the machined part, the pistol drill is located the rear side of treating the machined part, and offsets with treating the machined part, during drilling, promotes propelling movement handle 12, and the pistol drill moves forward to bore and wear to treat the machined part, the drill bit of pistol drill this moment just can pass U-shaped dog 23.

When the workpiece to be machined is a thick object and the drilled hole is closed, the pistol drill is reversely installed, the blocking rod 22 and the U-shaped stop block 23 are abutted to the stressed part (if the hole is drilled upwards, the blocking rod 22 and the U-shaped stop block 23 are abutted to the ground, the ground is equivalent to the stressed part), and when the hole is drilled, the push handle 12 is pushed, and the pistol drill is used for drilling the workpiece to be machined.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a pistol drill auxiliary device which characterized in that includes main part frame (1) and auxiliary frame (2), wherein:

the main body frame (1) comprises a main frame body (11) and a pushing handle (12), a pistol drill fixing component (3) is arranged on the main frame body (11), and the pistol drill fixing component (3) is used for installing a pistol drill;

a pushing channel is formed in the main frame body (11), the auxiliary frame (2) is slidably arranged in the pushing channel, the pushing handle (12) is rotatably connected to the auxiliary frame (2), one end of the pushing handle (12) is rotatably connected with the main frame body (11), and the other end of the pushing handle (12) is used for being held by hands;

the main frame body (11) can be driven to slide relative to the auxiliary frame (2) along the pushing channel direction by holding and pushing the pushing handle (12) so as to push the pistol drill to drill a to-be-machined part.

2. The pistol drill aid according to claim 1, characterized in that the push handle (12) is rotatably connected to the auxiliary frame (2) by a connecting element (4), the push handle (12) being provided with a sliding groove (1221) in the axial direction of the push handle (12), the connecting element (4) passing through the sliding groove (1221) and being slidable along the sliding groove (1221).

3. Pistol-drill assistance device according to claim 1, characterised in that the lower front section of the main frame body (11) is provided with an upper guide post (111) and a lower guide post (112);

an upper guide post (111) and a lower guide post (112) are arranged on the rear section of the lower part of the main frame body (11);

the top and the bottom of the auxiliary frame (2) are respectively abutted against the upper guide column (111) and the lower guide column (112), and a space between the upper guide column (111) and the lower guide column (112) forms the pushing channel.

4. The pistol drill assist device according to claim 1, characterized in that the pistol drill securing assembly (3) comprises a grip (32) and a securing member (31), wherein:

the fixing piece (31) is arranged on the main frame body (11);

the clamping piece (32) is arranged on the fixing piece (31) and can clamp a chuck of the pistol drill so as to install the pistol drill.

5. Pistol drill aid according to claim 4, characterized in that the clamping element (32) is provided as a positioning ring which is provided on the fixing element (31);

the holding ring is provided with breach (321), the position of breach (321) is provided with retaining member (33), retaining member (33) can lock the holding ring to press from both sides the chuck of tight pistol drill.

6. The pistol drill auxiliary device according to claim 5, characterized in that two positioning plates are oppositely arranged at the position of the positioning ring located at the notch (321), through holes are arranged on the positioning plates, the locking member (33) comprises a connecting shaft (332) and a locking nut (331), and one end of the connecting shaft (332) passes through the two through holes to be in threaded connection with the locking nut (331).

7. Pistol drill assistance device according to claim 6, characterised in that the other end of the connection shaft (332) is provided with a locking wrench (333), wherein:

the holding end of the locking wrench (333) is used for being held by a human hand;

a slot is formed in the abutting end of the locking wrench (333), a fixed shaft is arranged in the slot, the fixed shaft is eccentrically arranged relative to the abutting end, and the other end of the connecting shaft (332) is rotatably connected to the fixed shaft;

the holding end of the locking wrench (333) is held and pushed, the butt end of the locking wrench (333) can abut against the positioning plates and drive the two positioning plates to move oppositely through the connecting shaft (332), so that the positioning ring clamps the chuck of the pistol drill.

8. Pistol drill assistance device according to claim 2, characterised in that the push handle (12) comprises a fork lever (122) and a handle lever (121), wherein

One end of the shifting fork rod (122) is rotatably connected with the main frame body (11), and the other end of the shifting fork rod (122) is connected with the handle rod (121);

auxiliary frame (2) pass side fork lever (122) and pass through connecting piece (4) with side fork lever (122) rotatable coupling, spout (1221) sets up on side fork lever (122), connecting piece (4) pass spout (1221) and can follow spout (1221) slides.

9. The pistol drill aid according to claim 2, characterized in that the auxiliary frame (2) comprises a guide rod (21), the guide rod (21) is slidably arranged in the pushing channel, at least two positioning holes (211) are axially arranged on the side wall of the guide rod (21), and the connecting piece (4) comprises a bolt (41);

and sliding the guide rod (21) to enable the plug pin (41) to be inserted into the corresponding positioning hole (211) so as to adjust the distance between the pistol drill fixing component (3) and the workpiece to be machined.

10. Pistol drill assistance device according to claim 9, characterized in that a stop lever (22) is arranged vertically at one end of the guide bar (21), and that the end of the stop lever (22) remote from the guide bar (21) is provided with a U-shaped stop (23), the U-shaped stop (23) being arranged opposite the pistol drill securing assembly (3).