阅读说明：本技术 一种机加工钻孔固定装置 (Machining drilling fixing device ) 是由 张轶 于 2020-11-18 设计创作，主要内容包括：本发明公开了一种机加工钻孔固定装置,包括：工作台、钻孔机构及钻具移动机构,钻孔机构包括连接板、上安装板、下安装板、上伸缩杆、下伸缩杆、上钻孔器及下钻孔器,上钻孔器及下钻孔器分别设置于工作台的上下两侧且相互同轴设置；钻具移动机构包括横向移动件及纵向移动件。本发明提出的技术方案的有益效果是：通过横向移动件和纵向移动件来分别调节连接板在横向上和纵向上的位置,接着通过上伸缩杆使上钻孔器与工件的上层板抵接并对工件的上层板进行钻孔,通过下伸缩杆使下钻孔器与工件的下层板抵接并对工件的下层板进行钻孔,从而可保证工件上下层板上的钻孔同轴心,提高了产品质量。(The invention discloses a fixing device for machining drill holes, which comprises: the drilling device comprises a workbench, a drilling mechanism and a drilling tool moving mechanism, wherein the drilling mechanism comprises a connecting plate, an upper mounting plate, a lower mounting plate, an upper telescopic rod, a lower telescopic rod, an upper drilling device and a lower drilling device, and the upper drilling device and the lower drilling device are respectively arranged on the upper side and the lower side of the workbench and are coaxially arranged with each other; the drilling tool moving mechanism comprises a transverse moving member and a longitudinal moving member. The technical scheme provided by the invention has the beneficial effects that: adjust the position of connecting plate on horizontal and vertical through horizontal moving member and vertical moving member respectively, make the upper strata board butt of upper borer and work piece and to the upper strata board of work piece drill through last telescopic link after that, make lower borer and the lower floor board butt of work piece and to the lower floor board of work piece drill through lower telescopic link down to can guarantee the drilling coaxial center on the upper and lower floor board of work piece, improve product quality.)

1. A machining drilling fixture, comprising:

the workbench is used for fixing a workpiece to be drilled;

the drilling mechanism comprises a connecting plate, an upper mounting plate, a lower mounting plate, an upper telescopic rod, a lower telescopic rod, an upper perforator and a lower perforator, the upper mounting plate and the lower mounting plate are respectively fixed at the upper end and the lower end of the connecting plate, the upper telescopic rod and the lower telescopic rod are respectively mounted on the upper mounting plate and the lower mounting plate, the upper perforator and the lower perforator are respectively fixed at the first movable end of the upper telescopic rod and the second movable end of the lower telescopic rod, and the upper perforator and the lower perforator are respectively arranged at the upper side and the lower side of the workbench and are mutually coaxially arranged;

the drilling tool moving mechanism comprises a transverse moving member and a longitudinal moving member, the transverse moving member is connected with the longitudinal moving member and used for enabling the longitudinal moving member to move along the transverse direction, and the longitudinal moving member is fixedly connected with the connecting plate and used for enabling the connecting plate to move along the longitudinal direction.

2. The machine-tooled borehole fixture of claim 1, wherein the lateral moving member comprises a base plate, a first fixing plate, a first lead screw, a first nut, a first motor, a first optical axis, a first bushing, and a first link, the first fixing plate is fixed on the bottom plate, the first screw rod extends along the horizontal direction and is rotationally connected with the first fixing plate, the first nut is in threaded connection with the first screw rod, the first motor is connected with the first screw rod and is used for driving the first screw rod to rotate, the first optical axis is fixed on the first fixing plate and is parallel to the first screw rod, the first shaft sleeve is sleeved on the first optical axis and is in sliding connection with the first optical axis, one end of the first connecting rod is fixedly connected with the first nut and the first shaft sleeve, and the other end of the first connecting rod is connected with the longitudinal moving member.

3. The machine-tooled drilling fixing device according to claim 2, wherein the longitudinal moving member comprises a longitudinal telescopic cylinder and a connecting frame, the longitudinal telescopic cylinder is fixedly installed on the first connecting rod, an output shaft of the longitudinal telescopic cylinder extends along a horizontal direction and is perpendicular to an extending direction of the first screw rod, the output shaft of the longitudinal telescopic cylinder is fixedly connected with one end of the connecting frame, and the other end of the connecting frame is fixedly connected with the connecting plate.

4. The machine tooling drilling fixing device of claim 2, further comprising a transfer mechanism, the transfer mechanism including a rotary drive and a vertical moving member, the rotary drive being connected with the vertical moving member and being used to drive the vertical moving member to rotate, the vertical moving member being connected with the table and being used to drive the table to move vertically.

5. The machine-tooled borehole fixture of claim 4, wherein the rotary drive is a turntable, the turntable is fixedly mounted on the base plate, and the turntable is connected to the vertical moving member and is configured to drive the vertical moving member to rotate.

6. The machining drill fixing device of claim 5, wherein the vertical moving member includes a second fixing plate, a second lead screw, a second nut, a second motor, a second optical axis, a second bushing, and a second connecting rod, the second fixing plate is fixed on the output shaft of the turntable, the second screw rod extends along the vertical direction and is rotationally connected with the second fixing plate, the second nut is in threaded connection with the second screw rod, the second motor is connected with the second screw rod and is used for driving the second screw rod to rotate, the second optical axis is fixed on the second fixing plate and is parallel to the second screw rod, the second shaft sleeve is sleeved on the second optical axis and is in sliding connection with the second optical axis, one end of the second connecting rod is fixedly connected with the second nut and the second shaft sleeve, and the other end of the second connecting rod is fixedly connected with the workbench.

7. The machine-tooled borehole fixture of claim 6, wherein the vertical moving member further comprises a riser fixed to the table, the riser being fixedly connected to the second link.

8. The machine-tooled borehole fixture of claim 7, further comprising a clamping mechanism disposed on the table for clamping a workpiece on the table.

9. The machine-tooled borehole fixture of claim 8, wherein the table has a chute;

the clamping mechanism comprises a fixed clamping block, a movable clamping block and a screw rod, the fixed clamping block is fixed on the workbench and abutted to one end of the workpiece, the movable clamping block is arranged on the sliding groove in a sliding mode, a screw hole is formed in the movable clamping block, the screw rod is in threaded connection with the screw hole, and the screw rod is further connected with the vertical plate in a rotating mode.

Technical Field

The invention relates to the technical field of drilling devices, in particular to a machining drilling fixing device.

Background

When the workpiece with the double-layer plate structure is drilled by using the conventional drilling device, the workpiece needs to be drilled on one layer plate firstly, then the workpiece is turned over, and the other layer plate is drilled, so that the coaxiality of the drilled holes on the two layer plates of the processed product is difficult to guarantee, and the product yield is low.

Disclosure of Invention

In view of the above, there is a need to provide a drilling fixture for machining, which is used to solve the technical problem that the coaxiality of the drilled holes on two layers of plates is not high, resulting in poor product quality when the existing drilling fixture is used to machine a workpiece having a double-layer plate structure.

A machining borehole fixture, comprising:

the workbench is used for fixing a workpiece to be drilled;

the drilling mechanism comprises a connecting plate, an upper mounting plate, a lower mounting plate, an upper telescopic rod, a lower telescopic rod, an upper perforator and a lower perforator, the upper mounting plate and the lower mounting plate are respectively fixed at the upper end and the lower end of the connecting plate, the upper telescopic rod and the lower telescopic rod are respectively mounted on the upper mounting plate and the lower mounting plate, the upper perforator and the lower perforator are respectively fixed at the first movable end of the upper telescopic rod and the second movable end of the lower telescopic rod, and the upper perforator and the lower perforator are respectively arranged at the upper side and the lower side of the workbench and are mutually coaxially arranged;

the drilling tool moving mechanism comprises a transverse moving member and a longitudinal moving member, the transverse moving member is connected with the longitudinal moving member and used for enabling the longitudinal moving member to move along the transverse direction, and the longitudinal moving member is fixedly connected with the connecting plate and used for enabling the connecting plate to move along the longitudinal direction.

Preferably, the transverse moving member includes a bottom plate, a first fixing plate, a first lead screw, a first nut, a first motor, a first optical axis, a first shaft sleeve and a first connecting rod, the first fixing plate is fixed on the bottom plate, the first lead screw extends along the horizontal direction and is connected with the first fixing plate in a rotating manner, the first nut is in threaded connection with the first lead screw, the first motor is connected with the first lead screw and is used for driving the first lead screw to rotate, the first optical axis is fixed on the first fixing plate and is parallel to the first lead screw, the first shaft sleeve is arranged on the first optical axis and is in sliding connection with the first optical axis, one end of the first connecting rod is fixedly connected with the first nut and the first shaft sleeve, and the other end of the first connecting rod is connected with the longitudinal moving member.

Preferably, the longitudinal moving member includes a longitudinal telescopic cylinder and a connecting frame, the longitudinal telescopic cylinder is fixedly mounted on the first connecting rod, an output shaft of the longitudinal telescopic cylinder extends along the horizontal direction and is perpendicular to the extending direction of the first lead screw, the output shaft of the longitudinal telescopic cylinder is fixedly connected with one end of the connecting frame, and the other end of the connecting frame is fixedly connected with the connecting plate.

Preferably, machine tooling drilling fixing device still includes transport mechanism, transport mechanism includes rotation driving piece and vertical moving member, rotation driving piece with vertical moving member is connected and is used for the drive vertical moving member rotates, vertical moving member with the workstation is connected and is used for the drive the workstation is along vertical movement.

Preferably, the rotary driving part is a rotary table, the rotary table is fixedly mounted on the bottom plate, and the rotary table is connected with the vertical moving part and used for driving the vertical moving part to rotate.

Preferably, the vertical moving member includes a second fixing plate, a second lead screw, a second nut, a second motor, a second optical axis, a second bushing and a second connecting rod, the second fixing plate is fixed on the output shaft of the rotary table, the second lead screw extends along the vertical direction and is rotatably connected with the second fixing plate, the second nut is in threaded connection with the second lead screw, the second motor is connected with the second lead screw and is used for driving the second lead screw to rotate, the second optical axis is fixed on the second fixing plate and is parallel to the second lead screw, the second bushing is arranged on the second optical axis and is slidably connected with the second optical axis, one end of the second connecting rod is fixedly connected with the second nut and the second bushing, and the other end of the second connecting rod is fixedly connected with the workbench.

Preferably, the vertical moving part further comprises a vertical plate, the vertical plate is fixed on the workbench, and the vertical plate is fixedly connected with the second connecting rod.

Preferably, the machining drilling fixing device further comprises a clamping mechanism, and the clamping mechanism is arranged on the workbench and used for clamping the workpiece on the workbench.

Preferably, the workbench is provided with a sliding groove; the clamping mechanism comprises a fixed clamping block, a movable clamping block and a screw rod, the fixed clamping block is fixed on the workbench and abutted to one end of the workpiece, the movable clamping block is arranged on the sliding groove in a sliding mode, a screw hole is formed in the movable clamping block, the screw rod is in threaded connection with the screw hole, and the screw rod is further connected with the vertical plate in a rotating mode.

Compared with the prior art, the technical scheme provided by the invention has the beneficial effects that: adjust the position of connecting plate on horizontal and vertical through horizontal moving member and vertical moving member respectively, make the upper strata board butt of upper borer and work piece and to the upper strata board of work piece drill through last telescopic link after that, make lower borer and the lower floor board butt of work piece and to the lower floor board of work piece drill through lower telescopic link down to can guarantee the drilling coaxial center on the upper and lower floor board of work piece, improve product quality.

Drawings

FIG. 1 is a schematic diagram of one embodiment of a machining borehole fixture provided by the present invention;

FIG. 2 is an enlarged view of a portion of region A of FIG. 1;

FIG. 3 is an enlarged partial view of region B of FIG. 1;

FIG. 4 is an enlarged partial view of area C of FIG. 1;

in the figure: 1-workbench, 2-drilling mechanism, 3-drilling tool moving mechanism, 4-workpiece, 5-transferring mechanism, 6-clamping mechanism, 21-connecting plate, 22-upper mounting plate, 23-lower mounting plate, 24-upper telescopic rod, 25-lower telescopic rod, 26-upper drilling device, 27-lower drilling device, 31-transverse moving member, 311-bottom plate, 312-first fixing plate, 313-first screw rod, 314-first nut, 315-first motor, 316-first optical axis, 317-first shaft sleeve, 318-first connecting rod, 32-longitudinal moving member, 321-longitudinal telescopic cylinder, 322-connecting frame, 51-rotary driving member, 52-vertical moving member, 522-second fixing plate, 523-second screw rod, 522-first connecting rod, 522-longitudinal telescopic cylinder, and the like, 524-a second nut, 525-a second motor, 526-a second optical axis, 527-a second shaft sleeve, 528-a second connecting rod, 529-a vertical plate, 61-a fixed clamping block, 62-a movable clamping block and 63-a screw rod.

Detailed Description

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the invention and together with the description, serve to explain the principles of the invention and not to limit the scope of the invention.

Referring to fig. 1, the present invention provides a machining drilling fixture, which includes a worktable 1, a drilling mechanism 2 and a drilling tool moving mechanism 3.

Referring to fig. 1, the worktable 1 is used for fixing a workpiece 4 to be drilled.

Referring to fig. 1, the drilling mechanism 2 includes a connecting plate 21, an upper mounting plate 22, a lower mounting plate 23, an upper telescopic rod 24, a lower telescopic rod 25, an upper drill 26 and a lower drill 27, the upper mounting plate 22 and the lower mounting plate 23 are respectively fixed to the upper end and the lower end of the connecting plate 21, the upper telescopic rod 24 and the lower telescopic rod 25 are respectively mounted on the upper mounting plate 22 and the lower mounting plate 23, the upper drill 26 and the lower drill 27 are respectively fixed to a first movable end of the upper telescopic rod 24 and a second movable end of the lower telescopic rod 25, and the upper drill 26 and the lower drill 27 are respectively disposed on the upper side and the lower side of the workbench 1 and are coaxially disposed with each other.

Referring to fig. 1, the drill moving mechanism 3 includes a lateral moving member 31 and a longitudinal moving member 32, the lateral moving member 31 is connected to the longitudinal moving member 32 and is used for moving the longitudinal moving member 32 in a lateral direction, and the longitudinal moving member 32 is fixedly connected to the connecting plate 21 and is used for moving the connecting plate 21 in a longitudinal direction.

Specifically, referring to fig. 1 and fig. 2, the transverse moving member 31 includes a bottom plate 311, a first fixing plate 312, a first screw rod 313, a first nut 314, a first motor 315, a first optical axis 316, a first shaft sleeve 317 and a first connecting rod 318, the first fixing plate 312 is fixed on the bottom plate 311, the first screw rod 313 extends along a horizontal direction and is rotatably connected with the first fixing plate 312, the first nut 314 is connected to the first screw rod 313 in a threaded manner, the first motor 315 is connected with the first screw rod 313 and is used for driving the first screw rod 313 to rotate, the first optical axis 316 is fixed on the first fixing plate 312 and is parallel to the first screw rod 313, the first shaft sleeve 317 is sleeved on the first optical axis 316 and is slidably connected with the first optical axis 316, one end of the first connecting rod 318 is fixedly connected with both the first nut 314 and the first shaft sleeve 317, the other end of the first link 318 is connected to the longitudinal moving member 32.

Specifically, referring to fig. 1 and fig. 2, the longitudinal moving member 32 includes a longitudinal telescopic cylinder 321 and a connecting frame 322, the longitudinal telescopic cylinder 321 is fixedly mounted on the first connecting rod 318, an output shaft of the longitudinal telescopic cylinder 321 extends along a horizontal direction and is perpendicular to an extending direction of the first screw rod 313, the output shaft of the longitudinal telescopic cylinder 321 is fixedly connected with one end of the connecting frame 322, and the other end of the connecting frame 322 is fixedly connected with the connecting plate 21.

Further, please refer to fig. 1, the machining drilling fixing device further includes a transfer mechanism 5, the transfer mechanism 5 includes a rotary driving member 51 and a vertical moving member 52, the rotary driving member 51 is connected with the vertical moving member 52 and is used for driving the vertical moving member 52 to rotate, and the vertical moving member 52 is connected with the workbench 1 and is used for driving the workbench 1 to move vertically. When the automatic adjusting device is used, the height of the workbench 1 is adjusted through the vertical moving piece 52, the direction of the workbench 1 is adjusted through the rotating driving piece 51, so that the workbench 1 is conveniently butted with a material conveying belt (not shown), and a workpiece 4 is conveniently moved onto the workbench 1.

Specifically, referring to fig. 1, the rotary driving element 51 is a rotary table, the rotary table is fixedly installed on the bottom plate 311, and the rotary table is connected to the vertical moving element 52 and is used for driving the vertical moving element 52 to rotate.

Specifically, referring to fig. 1 and fig. 3, the vertical moving member 52 includes a second fixing plate 522, a second screw 523, a second nut 524, a second motor 525, a second optical axis 526, a second bushing 527, and a second connecting rod 528, the second fixing plate 522 is fixed on the output shaft of the turntable, the second screw 523 extends in the vertical direction and is rotatably connected to the second fixing plate 522, the second nut 524 is threadedly connected to the second screw 523, the second motor 525 is connected to the second screw 523 and is used for driving the second screw 523 to rotate, the second optical axis 526 is fixed on the second fixing plate 522 and is parallel to the second screw 523, the second bushing 527 is sleeved on the second optical axis 526 and is slidably connected to the second optical axis 526, one end of the second connecting rod 528 is fixedly connected to both the second nut 524 and the second bushing 527, the other end of the second connecting rod 528 is fixedly connected to the workbench 1.

Preferably, referring to fig. 1 and 4, the vertical moving member 52 further includes a vertical plate 529, the vertical plate 529 is fixed to the workbench 1, and the vertical plate 529 is fixedly connected to the second connecting rod 528.

Further, referring to fig. 1 and 4, the machining drilling fixing device further includes a clamping mechanism 6, and the clamping mechanism 6 is disposed on the workbench 1 and is used for clamping the workpiece 4 on the workbench 1.

Specifically, referring to fig. 1 and 4, a sliding groove is formed on the working platform 1. Clamping mechanism 6 is including deciding clamp splice 61, moving clamp splice 62 and screw rod 63, decide clamp splice 61 be fixed in on the workstation 1 and with the one end butt of work piece 4, move clamp splice 62 slide set up in on the spout, move clamp splice 62 and go up and seted up the screw, screw rod 63 with screw threaded connection, screw rod 63 still with riser 529 rotates and is connected. When the drilling fixture is used, a workpiece 4 to be drilled is placed on the workbench 1, the workpiece 4 is abutted to the fixed clamping block 61, then the screw 63 is rotated, the movable clamping block 62 is moved along the sliding groove, and the movable clamping block 62 is abutted to the other end of the workpiece 4, so that the workpiece 4 is fixed.

For a better understanding of the present invention, the operation of the machining drill fixture provided by the present invention is described in detail below with reference to fig. 1-4: when the drilling machine is used, a workpiece 4 is fixed on the workbench 1, the positions of the connecting plate 21 in the transverse direction and the longitudinal direction are adjusted through the transverse moving piece 31 and the longitudinal moving piece 32 respectively, then the upper drill 26 is abutted to the upper plate of the workpiece 4 through the upper telescopic rod 24 and drills the upper plate of the workpiece 4, the lower drill 27 is abutted to the lower plate of the workpiece 4 through the lower telescopic rod 25 and drills the lower plate of the workpiece 4, and therefore the coaxial centers of drilling on the upper plate and the lower plate of the workpiece 4 can be guaranteed, and the product quality is improved.

In summary, the present invention adjusts the positions of the connecting plate 21 in the horizontal direction and the longitudinal direction respectively by the horizontal moving member 31 and the longitudinal moving member 32, then makes the upper drill 26 abut against the upper plate of the workpiece 4 through the upper telescopic rod 24 and drills the upper plate of the workpiece 4, and makes the lower drill 27 abut against the lower plate of the workpiece 4 through the lower telescopic rod 25 and drills the lower plate of the workpiece 4, thereby ensuring the coaxiality of the drilling holes on the upper and lower plates of the workpiece 4 and improving the product quality.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.