CN210549662U

CN210549662U - Drilling machine

Info

Publication number: CN210549662U
Application number: CN201921388460.0U
Authority: CN
Inventors: 黄灿明
Original assignee: Dongguan Zhaofa Hardware Glassware Co ltd
Current assignee: Dongguan Zhaofa Hardware Glassware Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-05-19
Anticipated expiration: 2029-08-23

Abstract

The utility model relates to the technical field of aluminum alloy profile processing equipment, in particular to a drilling machine, which comprises a supporting seat, a machine head and an object stage for placing a workpiece to be processed, wherein the machine head is arranged at the top of the supporting seat, the object stage is arranged on the supporting seat, and the machine head is provided with a drill bit for drilling; be equipped with two limiting plates of relative setting on the objective table, form between two limiting plates and be used for placing the drilling station of treating the processing work piece, the limiting plate deviates from the fixed connecting plate that is provided with in one side of drilling station, the objective table is fixed to be provided with a plurality of guide bar, the connecting plate correspondence is seted up with the guide bar complex waist type groove that slides, the upper end of guide bar is equipped with the screw thread, and the upper end threaded connection of guide bar has the butt piece, the butt piece is used for restricting the connecting plate and removes. The beneficial effect of this application: has the advantage of improving the operation safety.

Description

Drilling machine

Technical Field

The utility model relates to an aluminum alloy ex-trusions processing equipment technical field, more specifically says, it relates to a drilling machine.

Background

In the process of processing the aluminum alloy section, a bench drilling machine is generally needed to be used for forming a mounting hole in the aluminum alloy section so as to facilitate the subsequent assembly of the aluminum alloy section.

The existing bench drilling machine, as shown in fig. 1, includes a machine head 102, a supporting base 101 and an object stage 103 for placing a workpiece to be machined, the machine head 102 is mounted on the top of the supporting base 101, the object stage 103 is mounted on the supporting base 101, a drill 104 is mounted on the machine head 102, a driving device (not marked in the figure) for driving the drill 104 to rotate is further mounted on the machine head 102, meanwhile, an adjusting assembly (not marked in the figure) for adjusting the axial movement of the drill 104 is further provided on the machine head 102, generally, the drill 104 rotates as a main motion, and the drill 104 axially moves as a feeding motion.

The bench drill drills a workpiece substantially as follows: the workpiece to be machined needs to be placed on an object stage 103 of the bench drill, then the workpiece is moved to enable the preset punching position on the workpiece to be aligned with a drill bit 104 of the bench drill, after the workpiece is aligned, the workpiece is pressed by a hand, an operator enables a driving device to drive the drill bit 104 to rotate, and the drill bit 104 and the driving device are adjusted through an adjusting assembly to move axially at the same time, so that the workpiece is punched through the drill bit 104.

In the technology, an operator presses a workpiece with a hand, and the hand needs to always press the workpiece in a long-time machining process, however, a certain potential safety hazard easily exists in a manual operation mode.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned deficiencies of the prior art, it is an object of the present invention to provide a drilling machine having the advantage of improved operational safety.

The above technical purpose of the present invention can be achieved by the following technical solutions: a drilling machine comprises a supporting seat, a machine head and an object stage for placing a workpiece to be processed, wherein the machine head is arranged at the top of the supporting seat, the object stage is arranged on the supporting seat, and a drill bit for drilling is arranged on the machine head;

be equipped with two limiting plates of relative setting on the objective table, two form between the limiting plate and be used for placing the drilling station of waiting to process the work piece, the limiting plate deviates from the fixed connecting plate that is provided with in one side of drilling station, the objective table is fixed to be provided with a plurality of guide bar, the connecting plate correspondence is seted up with the guide bar complex waist type groove that slides, the upper end of guide bar is equipped with the screw thread, just the upper end threaded connection of guide bar has the butt piece, the butt piece is used for the restriction the connecting plate removes.

By adopting the technical scheme, when the aluminum alloy section is drilled, an operator firstly puts the aluminum alloy section to be machined between the two limiting plates, and enables the position of the aluminum alloy section to be machined, which needs to be drilled, to be aligned with the drill bit, and then pushes the two limiting plates to move, and in the moving process of the limiting plates, the waist-shaped grooves of the limiting plates and the guide rods move relatively; when the two limiting plates are matched and used for clamping the aluminum alloy section to be processed, the operator uses the abutting piece to be in threaded fit with the upper end of the guide rod, so that the two limiting plates are positioned at the current position, and next, the operator can enable the drill bit to drill the aluminum alloy section to be processed; compare in this kind of mode of operating personnel with the hand pushing down the aluminum alloy ex-trusions of waiting to process among the prior art, limiting plate, guide bar, waist type groove and butt piece cooperation set up, play the positioning action to waiting to process the aluminum alloy ex-trusions, are favorable to improving the security that operating personnel operated simultaneously.

Preferably, the abutting piece is a butterfly nut, and when the butterfly nut is in threaded connection with the upper end of the guide rod, the bottom of the butterfly nut abuts against the upper surface of the connecting plate to limit the movement of the connecting plate.

Through adopting above-mentioned technical scheme, the butterfly nut setting realizes on the one hand that butt piece and guide bar upper end carry out threaded connection, and on the other hand is convenient for operating personnel to rotate the butt piece.

Preferably, a circular gasket is fixedly arranged at the bottom of the butterfly nut, and the butterfly nut abuts against the upper surface of the connecting plate through the circular gasket.

Through adopting above-mentioned technical scheme, the circular gasket setting has increased the area of relieving between butterfly nut and the connecting plate, and the butterfly nut is inconsistent through the upper surface of circular gasket and connecting plate, is favorable to improving the positioning action of butterfly nut to the connecting plate.

Preferably, the bottom of guide bar is fixedly provided with the installation piece, the last mounting hole that has seted up correspondingly of objective table, the installation piece can with the mounting hole cooperation of pegging graft.

Through adopting above-mentioned technical scheme, the fixed installation piece that is provided with in bottom of guide bar, the objective table correspondence is seted up and is supplied installation piece grafting complex mounting hole, grafting cooperation between installation piece and the mounting hole is favorable to realizing the guide bar install in the objective table.

Preferably, when the mounting block is in inserting fit with the mounting hole, the bottom of the mounting block abuts against the bottom of the mounting hole, and the top of the mounting block and the upper surface of the objective table are located on the same horizontal plane.

Through adopting above-mentioned technical scheme, when installation piece and mounting hole grafting cooperation, the top of installation piece and the upper surface of objective table are located same horizontal plane for the upper surface of objective table keeps leveling, is favorable to operating personnel to remove connecting plate and limiting plate.

Preferably, a fixing assembly is arranged between the mounting block and the connecting plate, the fixing assembly comprises a jack arranged on the mounting block and an insert block capable of being in plug-in fit with the jack, a sliding groove in sliding fit with the insert block is formed in the wall of the mounting hole, and the insert block can slide along the sliding groove in a direction towards or away from the mounting hole so as to insert the insert block into the jack or separate the insert block from the jack; the side wall of the insert block is provided with a deflector rod, the groove wall of the sliding groove penetrates through the lower surface of the objective table and is correspondingly provided with a stroke groove, the length direction of the stroke groove is the same as the sliding direction of the insert block, one end of the deflector rod is fixedly arranged on the insert block, the other end of the deflector rod penetrates through the stroke groove, and the deflector rod can slide along the stroke groove.

Through adopting above-mentioned technical scheme, fixed subassembly sets up for the installation piece is difficult to shift out from the drill way department of mounting hole, makes the installation piece stably be located the mounting hole, in order to realize with the guide bar steady mounting on the objective table.

Preferably, a spring is arranged in the sliding groove, one end of the spring is fixedly connected with the insertion block, the other end of the spring is fixedly connected with the groove wall of the sliding groove, when the mounting block is inserted into the mounting hole, the insertion block is inserted into the insertion hole, and the spring is in a natural state.

Through adopting above-mentioned technical scheme, the spring is provided with and does benefit to the grafting intensity between reinforcing inserted block and the jack.

Preferably, the inserted block towards the one end of mounting hole is provided with inclined plane and butt plane, the inclined plane of inserted block towards the drill way of mounting hole, the butt plane of inserted block deviates from the drill way of mounting hole.

By adopting the technical scheme, when an operator inserts the installation block into the installation hole, the bottom of the installation block is gradually abutted against the inclined plane of the insertion block and enables the insertion block to retract into the sliding groove, when the bottom of the installation block is abutted against the bottom of the installation hole, the insertion hole on the installation block is aligned with the sliding groove, at the moment, under the action of the spring, the insertion block is rapidly inserted into the insertion hole, and the abutting plane of the insertion block is abutted against the hole wall of the insertion hole, so that the installation block is not easy to separate from the installation hole; the inclined plane and the butt plane of the insertion block are matched, so that the convenience of operation of workers is improved.

To sum up, the utility model discloses following beneficial effect has:

1. the limiting plate, the guide rod, the waist-shaped groove and the abutting part are arranged in a matched mode, so that the aluminum alloy section to be processed is positioned, and the operation safety of operators is improved;

2. the arrangement of the circular gasket increases the relief area between the butterfly nut and the connecting plate, and the butterfly nut is abutted against the upper surface of the connecting plate through the circular gasket, so that the positioning effect of the butterfly nut on the connecting plate is favorably improved;

3. the fixed installation piece that is provided with in bottom of guide bar, the objective table correspondence is seted up and is supplied the installation piece to peg graft complex mounting hole, peg graft cooperation between installation piece and the mounting hole be favorable to realizing the guide bar install in the objective table.

Drawings

FIG. 1 is a schematic view of a prior art drill rig;

fig. 2 is a schematic structural view of a drilling machine according to an embodiment of the present invention;

FIG. 3 is a schematic view of an assembly relationship among the butterfly nut, the guide rod, the connecting plate and the objective table according to an embodiment of the present invention;

FIG. 4 is a partial cross-sectional view of an embodiment of the present invention showing the structure of the stage and mounting block;

fig. 5 is an enlarged view of a portion a of fig. 4.

Reference numerals: 101. a supporting seat; 102. a machine head; 103. an object stage; 104. a drill bit; 105. chip removal holes; 21. a limiting plate; 22. a connecting plate; 221. a waist-shaped groove; 3. a guide bar; 31. mounting blocks; 4. a wing nut; 41. a circular gasket; 5. mounting holes; 61. a jack; 62. inserting a block; 63. a sliding groove; 64. a deflector rod; 65. a stroke slot; 7. a spring; 8. a connecting member.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A drilling machine is applied to processing of aluminum alloy sections, and comprises a supporting seat 101, a machine head 102 and an object stage 103 for placing aluminum alloy sections to be processed, and is shown in figure 2. The bottom of the support base 101 can be mounted to a table according to actual machining requirements. The machine head 102 is fixedly mounted on the top of the supporting base 101, the object stage 103 is fixedly mounted on the supporting base 101 through a connecting piece, and a plurality of chip removing holes 105 are formed in the object stage 103 so as to discharge chips formed by drilling from the object stage 103. The handpiece 102 is equipped with a drill 104 for drilling, the drill 104 being rotated as a primary motion and the drill 104 being moved axially as a feed motion. The drilling machining principle of the drill bit 104 for the aluminum alloy profile to be machined is prior art and will not be described in detail herein.

Referring to fig. 2 and 3, the object stage 103 is provided with two opposite limiting plates 21, a drilling station for placing a workpiece to be processed is formed between the two limiting plates 21, and the clearance hole 105 is located at the drilling station. The two stopper plates 21 are movable in directions toward and away from each other. One side of the limiting plate 21 departing from the drilling station is fixedly provided with a horizontally arranged connecting plate 22. The connecting plate 22 is provided with a waist-shaped groove 221. In this embodiment, each connecting plate 22 is correspondingly provided with two waist-shaped grooves 221, and the two waist-shaped grooves 221 are symmetrically arranged along the center line of the connecting plate 22 in the vertical direction. Objective table 103 corresponds fixed being provided with waist type hole complex guide bar 3 that slides, and guide bar 3 is vertical setting, and guide bar 3 is provided with a plurality of, and in this embodiment, guide bar 3 is provided with four.

As shown in fig. 3, the bottom of the guide rod 3 is fixedly provided with an installation block 31, the installation block 31 is substantially square, and the stage 103 is correspondingly provided with an installation hole 5 with an open top for the installation block 31 to be inserted. When the mounting block 31 is inserted into and matched with the mounting hole 5, the hole wall of the mounting hole 5 is abutted against the side wall of the mounting block 31, the bottom of the mounting hole 5 is abutted against the bottom of the mounting hole 5, and the top of the mounting block 31 and the upper surface of the object stage 103 are located on the same plane. The guide rod 3 is mounted on the stage 103 in such a manner that the mounting block 31 can be inserted into the mounting hole 5. Specifically, the top and the bottom of the waist-shaped groove 221 are both open, the length direction of the waist-shaped groove 221 is the same as the moving direction of the limiting plate 21, the top of the guide rod 3 penetrates out of the top of the waist-shaped groove 221, and the connecting plate 22 with the waist-shaped groove 221 can slide relative to the guide rod 3.

Referring to fig. 3, a section of thread is disposed at the upper end of the guide rod 3, and a butt is connected to the upper end of the guide rod 3 through the thread, and after the butt is connected to the upper end of the guide rod 3 through the thread, the bottom of the butt abuts against the upper surface of the connecting plate 22, so as to limit the movement of the connecting plate 22 with the waist-shaped groove 221 relative to the guide rod 3. In this embodiment, the abutting member is a wing nut 4, a circular spacer 41 is fixedly disposed at the bottom of the wing nut 4, and the wing nut abuts against the upper surface of the connecting plate 22 through the circular spacer 41 to limit the movement of the connecting plate 22 with the waist-shaped groove 221 relative to the guide bar 3.

Referring to fig. 4 and 5, in order to further improve the insertion strength between the mounting block 31 and the mounting hole 5, two sets of fixing assemblies are arranged between the mounting block 31 and the connecting plate 22. The fixing assembly comprises an insertion hole 61 arranged on the mounting block 31 and an insertion block 62 capable of being in insertion fit with the insertion hole 61, a sliding groove 63 in sliding fit with the insertion block 62 is formed in the hole wall of the mounting hole 5, and the insertion block 62 can slide towards or away from the mounting hole 5 along the sliding groove 63 so as to insert the insertion block 62 into the insertion hole 61 or separate the insertion block 62 from the insertion hole 61; the side wall of the insertion block 62 is provided with a shift lever 64, the groove wall of the sliding groove 63 penetrates to the lower surface of the object stage 103 and is correspondingly provided with a stroke groove 65, the length direction of the stroke groove 65 is the same as the sliding direction of the insertion block 62, one end of the shift lever 64 is fixedly arranged on the insertion block 62, the other end of the shift lever 64 penetrates through the stroke groove 65, and the shift lever 64 can slide along the stroke groove 65. The operator can move the insert block 62 in the moving slide groove 63 by moving the shift lever 64.

It is worth mentioning that the sliding groove 63 is internally provided with the spring 7, one end of the spring 7 is fixedly connected to the insertion block 62, the other end of the spring 7 is fixedly connected to the groove wall of the sliding groove 63, when the mounting block 31 is inserted into the mounting hole 5, the insertion block 62 is inserted into the insertion hole 61, and the spring 7 is in a natural state. The spring 7 is arranged, on one hand, when the insertion hole 61 and the sliding groove 63 are aligned with each other, the spring 7 rapidly restores to a natural state and enables the insertion block 62 to be inserted into the insertion hole 61, and therefore the convenience of operation of an operator is improved; on the other hand, the spring 7 is arranged to improve the insertion strength between the insertion block 62 and the insertion hole 61.

Referring to fig. 5, in order to further improve the convenience of the operator in operation, an end of the insertion block 62 facing the mounting hole 5 is provided with an inclined surface and an abutment plane, the inclined surface of the insertion block 62 faces the hole opening of the mounting hole 5, and the abutment plane of the insertion block 62 faces away from the hole opening of the mounting hole 5. When an operator inserts the installation block 31 into the installation hole 5, the bottom of the installation block 31 gradually abuts against the inclined surface of the insertion block 62 and enables the insertion block 62 to retract into the sliding groove 63, when the bottom of the installation block 31 abuts against the bottom of the installation hole 5, the insertion hole 61 on the installation block 31 and the sliding groove 63 are aligned with each other, at this time, under the action of the spring 7, the insertion block 62 is rapidly inserted into the insertion hole 61, and the abutting plane of the insertion block 62 abuts against the hole wall of the insertion hole 61, so that the installation block 31 is not easy to be separated from the installation hole 5; the inclined plane and the butt plane of the insertion block 62 are matched, so that the convenience of operation of workers is improved.

In addition, two limiting plates 21 all are equipped with the conflict face that is used for conflicting waiting to process the aluminum alloy ex-trusions, all fixedly on the conflict face be provided with the rubber layer (not shown in the figure), the rubber layer setting is used for improving limiting plate 21 and waits to process the conflict intensity between the aluminum alloy ex-trusions to improve the locating action that the aluminum alloy ex-trusions was treated to processing by limiting plate 21.

The specific working process is as follows:

when the aluminum alloy section is drilled, an operator firstly puts the aluminum alloy section to be processed between the two limiting plates 21, and the position of the aluminum alloy section to be processed, at which the hole needs to be drilled, is aligned to the drill 104.

Next step, promote two limiting plates 21 and remove, limiting plate 21 removes the in-process, the relative guide bar 3 of limiting plate 21 that has waist-shaped groove 221 removes, remove to required position department when two limiting plates 21, and two limiting plates 21 cooperation centre gripping treat the aluminium alloy ex-trusions of processing, operating personnel rotates butterfly nut 4 again, butterfly nut 4 and guide bar 3 upper end screw-thread fit for the circular gasket 41 of butterfly nut 4 bottom is contradicted in the upper surface of connecting plate 22, remove with the relative guide bar 3 of restriction two limiting plates 21.

Next, the operator may drill the aluminum alloy section to be processed with the drill 104.

When the guide rod 3 needs to be replaced, the operator rotates the wing nut 4 to separate the wing nut 4 from the upper end of the guide rod 3, and then takes out the connecting plate 22 and the limiting plate 21 from the stage 103.

Next, the operator pushes the shift lever 64, the shift lever 64 drives the insertion block 62 to move in the direction of separating from the insertion hole 61 until the insertion block 62 completely separates from the insertion hole 61, and at this time, the operator can move the guide rod 3 and the installation block 31 fixedly arranged at the bottom of the guide rod 3 upward until the installation block 31 completely separates from the installation hole 5, so that the original guide rod 3 and the installation block 31 at the bottom of the guide rod 3 can be detached from the stage 103.

Next, the operator mounts the required guide rod 3 and the mounting block 31 on the stage 103, and the specific steps are as follows: the operating personnel aims at the installation piece 31 and inserts in the mounting hole 5, in this process, the bottom of installation piece 31 is contradicted in the inclined plane of inserted block 62, make inserted block 62 retract in the sliding groove 63, when the bottom of installation piece 31 is contradicted with the pore wall of mounting hole 5, the upper surface of installation piece 31 and the upper surface of objective table 103 are located same horizontal plane, jack 61 of installation piece 31 and the notch of sliding groove 63 aim at each other and communicate each other this moment, under the effect of spring 7, inserted block 62 is pegged graft with jack 61 this moment, and the butt plane of inserted block 62 is contradicted in the pore wall of jack 61, in order to realize that installation piece 31 stably installs in mounting hole 5.

The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims

1. A drilling machine comprises a supporting seat (101), a machine head (102) and an object stage (103) used for placing a workpiece to be machined, wherein the machine head (102) is installed at the top of the supporting seat (101), the object stage (103) is installed on the supporting seat (101), and a drill bit (104) used for drilling is installed on the machine head (102); the method is characterized in that: be equipped with two limiting plates (21) of relative setting on objective table (103), two form between limiting plate (21) and be used for placing the drilling station of treating the processing work piece, one side that limiting plate (21) deviate from the drilling station is fixed and is provided with connecting plate (22), objective table (103) is fixed and is provided with a plurality of guide bar (3), waist type groove (221) with guide bar (3) sliding fit are seted up in connecting plate (22) correspondence, the upper end of guide bar (3) is equipped with the screw thread, just the upper end threaded connection of guide bar (3) has the butt, the butt is used for the restriction connecting plate (22) remove.

2. A drill rig according to claim 1 wherein: the abutting piece is a butterfly nut (4), when the butterfly nut (4) is in threaded connection with the upper end of the guide rod (3), the bottom of the butterfly nut (4) abuts against the upper surface of the connecting plate (22) to limit the movement of the connecting plate (22).

3. A drill assembly as claimed in claim 2, wherein: the bottom of the butterfly nut (4) is fixedly provided with a circular gasket (41), and the butterfly nut is abutted to the upper surface of the connecting plate (22) through the circular gasket (41).

4. A drill rig according to claim 1 wherein: the bottom of guide bar (3) is fixed and is provided with installation piece (31), corresponding mounting hole (5) has been seted up on objective table (103), installation piece (31) can with mounting hole (5) are pegged graft the cooperation.

5. A drill rig according to claim 4 wherein: when the installation block (31) is matched with the installation hole (5) in an inserted mode, the bottom of the installation block (31) abuts against the bottom of the installation hole (5), and the top of the installation block (31) and the upper surface of the object stage (103) are located on the same horizontal plane.

6. A drill rig according to claim 4 wherein: a fixing assembly is arranged between the mounting block (31) and the connecting plate (22), the fixing assembly comprises a jack (61) arranged on the mounting block (31) and an insert block (62) capable of being in plug-in fit with the jack (61), a sliding groove (63) in sliding fit with the insert block (62) is formed in the hole wall of the mounting hole (5), and the insert block (62) can slide along the sliding groove (63) towards or away from the mounting hole (5) so as to insert the insert block (62) into the jack (61) or separate the insert block (62) from the jack (61); the side wall of the insert block (62) is provided with a shift lever (64), the groove wall of the sliding groove (63) penetrates through to the lower surface of the object stage (103) and is correspondingly provided with a stroke groove (65), the length direction of the stroke groove (65) is the same as the sliding direction of the insert block (62), one end of the shift lever (64) is fixedly arranged on the insert block (62), the other end of the shift lever (64) penetrates through the stroke groove (65), and the shift lever (64) can slide along the stroke groove (65).

7. A drill rig according to claim 6 wherein: be equipped with spring (7) in groove (63) slides, the one end fixed connection of spring (7) in inserted block (62), the other end fixed connection of spring (7) in the cell wall of groove (63) slides, works as installation piece (31) with during the mounting hole (5) are pegged graft, inserted block (62) with jack (61) are pegged graft, spring (7) are in natural state.

8. A drill rig according to claim 7 wherein: the inserted block (62) faces towards one end of the mounting hole (5) and is provided with an inclined surface and an abutting plane, the inclined surface of the inserted block (62) faces towards the hole opening of the mounting hole (5), and the abutting plane of the inserted block (62) deviates from the hole opening of the mounting hole (5).