SUMMERY OF THE UTILITY MODEL
The defect to prior art existence, the utility model provides a two coordinate section bar drilling machines can effectively solve above-mentioned problem.
The utility model adopts the technical scheme as follows:
the utility model provides a two coordinate section bar drilling machines, include: the device comprises a vertical axial drilling unit (1), a clamp (2), a jacking device (3), a horizontal axial drilling unit (4) and a rack (5); the vertical axial drilling unit (1), the clamp (2), the jacking device (3) and the horizontal axial drilling unit (4) are assembled on the rack (5);
the vertical axial drilling unit (1) is arranged along the vertical axial direction and is provided with a drill bit which faces downwards vertically; the jacking device (3) is arranged right below the vertical axial drilling unit (1); the upper part of the jacking device (3) is provided with the clamp (2) for clamping and fixing the workpiece; the clamp (2) for clamping and fixing the workpiece is driven to vertically and axially move through the jacking device (3), so that the clamp is close to or far away from the vertical axial drilling unit (1);
the horizontal axial drilling unit (4) comprises a horizontal axial drilling mechanism and a horizontal axial driving mechanism; the horizontal axial driving mechanism drives the horizontal axial drilling mechanism to move horizontally, so that a horizontal drill bit of the horizontal axial drilling mechanism moves horizontally axially to be close to or far away from the clamp (2) which is positioned at a specified drilling position and used for clamping and fixing a workpiece.
Preferably, the vertical axial drilling unit (1) comprises a driven shaft (1-2), a first rotating shaft (1-3), a box body (1-4) for vertical axial drilling, a transmission belt (1-5), a driving motor (1-6), a vertical axial driving shaft (1-7) and a second rotating shaft (1-8);
the vertical axial driving shaft (1-7) is provided with a first belt wheel and a first gear; the driven shaft (1-2) is equipped with a second pulley and a second gear;
the vertical axial driving shafts (1-7) are vertically arranged; the top of the vertical axial driving shaft (1-7) is connected with the driving motor (1-6), and the vertical axial driving shaft (1-7) is driven to rotate through the driving motor (1-6); the driven shaft (1-2) and the vertical axial driving shaft (1-7) are arranged in parallel; the second belt wheel of the driven shaft (1-2) is connected with the first belt wheel of the vertical axial driving shaft (1-7) through the transmission belt (1-5), and when the vertical axial driving shaft (1-7) rotates, the transmission belt (1-5) drives the driven shaft (1-2) to synchronously rotate;
a first gear of the vertical axial driving shaft (1-7) is meshed with the first rotating shaft (1-3), so that the first rotating shaft (1-3) is driven to rotate; the first rotating shaft (1-3) is vertically arranged, and a first vertical drill bit is arranged at the tail end of the first rotating shaft (1-3);
a second gear of the driven shaft (1-2) is meshed with the second split shaft (1-8), so that the second split shaft (1-8) is driven to rotate; the second split shaft (1-8) is vertically arranged, and a second vertical drill bit is installed at the tail end of the second split shaft (1-8).
Preferably, the vertical axial drilling unit (1) further comprises a pulley tensioning mechanism (1-1) for tensioning the transmission belt (1-5).
Preferably, the clamp (2) comprises a shell (2-1), and a first quick clamp (2-2) and a second quick clamp (2-3) are respectively arranged at two ends of the shell (2-1);
a floating plate (2-4) detachably connected with the shell (2-1) is arranged between the first quick clamp (2-2) and the second quick clamp (2-3); a first clamping block (2-5) is fixedly arranged in the floating plate (2-4); a second clamping block (2-6) is fixedly arranged on one side of the shell (2-1) opposite to the floating plate (2-4); the first clamping blocks (2-5) and the second clamping blocks (2-6) are arranged in parallel.
Preferably, the jacking device (3) comprises a guide column (3-1), a fixing plate (3-2), a lifting plate (3-3) and a cylinder (3-4);
the fixed plate (3-2) is horizontally fixed on the rack (5); the four corners of the fixing plate (3-2) are respectively provided with the guide columns (3-1), and the guide columns (3-1) are arranged in the vertical direction; four corners of the lifting plate (3-3) are respectively sleeved on the guide columns (3-1) and can move in the vertical direction along the guide columns (3-1); the lifting plate (3-3) is fixedly connected with the clamp (2);
the cylinder (3-4) is arranged below the fixed plate (3-2); and a cylinder rod of the cylinder (3-4) is connected with the lifting plate (3-3) and is used for driving the lifting plate (3-3) to perform lifting movement.
Preferably, the horizontal axial drilling mechanism comprises a box body (4-1) for horizontal axial drilling, a horizontal axial driving shaft (4-2), a split shaft (4-3), a belt (4-4), a motor (4-5) and a linear guide rail (4-6);
the horizontal axial driving shaft (4-2) is horizontally assembled in the box body (4-1) for horizontal axial drilling; the horizontal axial driving shaft (4-2) is connected with the motor (4-5) through the belt (4-4), and the horizontal axial driving shaft (4-2) is driven to rotate through the motor (4-5);
at least one of the split shafts (4-3) is horizontally fitted in the box (4-1) for horizontal axial drilling; each transfer shaft (4-3) is in transmission connection with the horizontal axial driving shaft (4-2); when the horizontal axial driving shaft (4-2) rotates, the sub-driving shaft (4-3) is driven to synchronously rotate; the front part of each split shaft (4-3) is provided with a drill bit which is horizontally arranged;
the bottom of the box body (4-1) for horizontal axial drilling is in sliding connection with a linear guide rail (4-6) which is horizontally arranged; the rear part of the box body (4-1) for horizontal axial drilling is connected with the horizontal axial driving mechanism; and the box body (4-1) for horizontal axial drilling is driven to integrally move horizontally by the horizontal axial driving mechanism.
The utility model provides a two coordinate section bar drilling machines have following advantage:
1) the utility model discloses a set up vertical axial drilling unit and horizontal axial drilling unit, can realize two axial drilling, be applicable to the drilling of right angle type section bar. After the drilling machine clamps a workpiece once, the position of the workpiece or a drill bit is not required to be adjusted, horizontal and vertical axial double-coordinate multi-hole tapping and drilling can be completed at one time, and the drilling machine is high in drilling efficiency and machining precision.
2) The utility model discloses the drilling machine is used the fashion and is pressed from both sides simply, convenient operation, safety.
3) The utility model discloses anchor clamps are changed to the drilling machine accessible, satisfy the section bar processing of multiple type and size.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The utility model provides a two coordinate section bar drilling machines specifically are the section bar drilling machines that can carry out the porous brill of attacking of two coordinates, and this drilling machine need not to adjust work piece or drill bit position after the clamping of work piece, can once only accomplish the level and the porous brill of attacking of vertical axial two coordinates, improves drilling efficiency.
The method has the following advantages:
(1) the utility model is used for right angle type section bar drilling, drilling machine need not to adjust work piece or drill bit position after the clamping of work piece, can once only accomplish level and the porous brill of attacking of vertical axial double coordinates, and drilling efficiency is high, the machining precision is high.
(2) The utility model discloses anchor clamps are changed to the drilling machine accessible, can satisfy the section bar processing of multiple type and size.
(3) The utility model discloses the drilling machine is used the fashion and is pressed from both sides simply, convenient operation, safety.
Referring to fig. 1-2, the utility model provides a two coordinate section bar drilling machine, include: the device comprises a vertical axial drilling unit 1, a clamp 2, a jacking device 3, a horizontal axial drilling unit 4 and a rack 5; the vertical axial drilling unit 1, the clamp 2, the jacking device 3 and the horizontal axial drilling unit 4 are all assembled on a rack 5;
the vertical axial drilling unit 1 is arranged along a vertical axial direction and is provided with a drill bit which faces downwards vertically; a jacking device 3 is arranged right below the vertical axial drilling unit 1; the upper part of the jacking device 3 is provided with a clamp 2 for clamping and fixing a workpiece; the jacking device 3 drives the clamp 2 for clamping and fixing the workpiece to perform vertical axial movement so as to be close to or far away from the vertical axial drilling unit 1;
the horizontal axial drilling unit 4 comprises a horizontal axial drilling mechanism and a horizontal axial driving mechanism; the horizontal axial drilling mechanism is driven to move horizontally by the horizontal axial driving mechanism, so that a horizontal drill bit of the horizontal axial drilling mechanism moves horizontally axially to be close to or far away from the clamp 2 which is positioned at a specified drilling position and clamps and fixes a workpiece.
In practical application, the vertical axial drilling unit 1 is a gear box, and the horizontal axial drilling unit 4 is a belt pulley box 4; the vertical axial drilling unit 1, the clamp 2 and the jacking device 3 are sequentially arranged on the same side of the rack 5 from top to bottom, and the horizontal axial drilling unit 4 is positioned on the outer side of the clamp 2.
The use principle is as follows:
the clamp 2 clamps and fixes the workpiece; the clamp 2 and the workpiece are pushed upwards to a processing position through the jacking device 3, and the vertical axial drilling unit 1 is started to complete vertical axial drilling of the workpiece;
then, the clamp 2 and the workpiece are pushed to another processing position through the jacking device 3 and are kept still; and starting the horizontal axial drilling unit 4 to finish horizontal axial drilling of the workpiece.
The vertical axial drilling unit 1, the clamp 2, the jacking device 3 and the horizontal axial drilling unit 4 are described in detail below:
a vertical axial drilling unit:
the vertical axial drilling unit 1 is a mechanism for performing vertical axial drilling, and referring to fig. 3-4, the vertical axial drilling unit 1 comprises a driven shaft 1-2, a first rotating shaft 1-3, a box body 1-4 for vertical axial drilling, a transmission belt 1-5, a driving motor 1-6, a vertical axial driving shaft 1-7 and a second rotating shaft 1-8;
the vertical axial driving shaft 1-7 is provided with a first belt wheel and a first gear; the driven shaft 1-2 is provided with a second belt wheel and a second gear;
the vertical axial driving shafts 1-7 are vertically arranged; the top of the vertical axial driving shaft 1-7 is connected with a driving motor 1-6, and the vertical axial driving shaft 1-7 is driven to rotate by the driving motor 1-6; the driven shaft 1-2 and the vertical axial driving shaft 1-7 are arranged in parallel; the second belt wheel of the driven shaft 1-2 is connected with the first belt wheel of the vertical axial driving shaft 1-7 through a transmission belt 1-5, and a belt wheel tensioning mechanism 1-1 for tensioning the transmission belt 1-5 is arranged; when the vertical axial driving shaft 1-7 rotates, the driven shaft 1-2 is driven to synchronously rotate through the transmission belt 1-5;
a first gear of the vertical axial driving shaft 1-7 is meshed with the first rotating shaft 1-3, so that the first rotating shaft 1-3 is driven to rotate; the first rotating shaft 1-3 is vertically arranged, and a first vertical drill bit is arranged at the tail end of the first rotating shaft 1-3;
a second gear of the driven shaft 1-2 is meshed with the second split shaft 1-8, so that the second split shaft 1-8 is driven to rotate; the second split shaft 1-8 is vertically arranged, and a second vertical drill bit is installed at the tail end of the second split shaft 1-8.
As a specific implementation mode, the first gear of the vertical axial driving shaft 1-7 is connected with two groups of first rotating shafts 1-3; a second gear of the driven shaft 1-2 is connected with two groups of second split shafts 1-8; every minute axis all is equipped with perpendicularly to the drill bit, and the drill bit stretches out the box outside perpendicularly, and inside each part except the drill bit all arranged in the box. Thereby achieving a total of four bits for vertical drilling.
The working principle of the vertical axial drilling unit is as follows:
the driving motor 1-6 drives the vertical axial driving shaft 1-7 to rotate, a belt wheel on the vertical axial driving shaft 1-7 transmits power to the driven shaft 1-2 through a transmission belt 1-5, a gear on the vertical axial driving shaft 1-7 drives the first rotating shaft 1-3 to rotate, and a drill bit is arranged on the first rotating shaft 1-3 so as to rotate; the driven shaft 1-2 is provided with a gear so as to drive the other group of drill bits to rotate; the pulley tensioner 1-1 is used for belt tensioning.
(II) clamping:
the clamp 2 is a mechanism for clamping and fixing a workpiece, and referring to fig. 5, the clamp 2 comprises a shell 2-1, and a first rapid clamp 2-2 and a second rapid clamp 2-3 are respectively arranged at two ends of the shell 2-1; for example, the first and second quick clamps 2-2 and 2-3 are disposed at both sides of the housing 2-1 by bolts;
a floating plate 2-4 detachably connected with the shell 2-1 is arranged between the first quick clamp 2-2 and the second quick clamp 2-3; the floating plate 2-4 is detachably connected with the shell 2-1;
a first clamping block 2-5 is fixedly arranged in the floating plate 2-4; a second clamping block 2-6 is fixedly arranged on one side of the shell 2-1 opposite to the floating plate 2-4; the first clamping blocks 2-5 and the second clamping blocks 2-6 are arranged in parallel.
The floating plate corresponds to the clamping blocks in shape and size, and the workpiece is clamped and fixed between the two clamping blocks in the shell. The two clamping blocks are matched with the floating plate and the shell side plate to clamp and fix the workpiece.
When the rapid clamping device works, the first rapid clamp 2-2 and the second rapid clamp 2-3 are loosened, a workpiece is placed between the two clamping blocks in the shell 2-1, then the first rapid clamp 2-2 and the second rapid clamp 2-3 are clamped, and the first rapid clamp 2-2 and the second rapid clamp 2-3 clamp and fix the workpiece by pressing the two clamping blocks. After the drilling operation is finished, the workpiece can be taken down by loosening the quick clamp.
In the clamp 2, the floating plate corresponds to the clamping block in shape and size, and is specifically arranged according to the section size of a workpiece and the drilling position, and the workpiece is clamped in the setting process and the drilling position is reserved and exposed. Meanwhile, the size of the shell 2-1 is correspondingly arranged according to the principle and the appearance and the size of the combined floating plate and the clamping block.
(III) jacking device:
the jacking device 3 is a mechanism for pushing the clamp 2 and the workpiece to move to a specified drilling position along the vertical direction, and referring to fig. 6-7, the jacking device 3 comprises a guide column 3-1, a fixing plate 3-2, a lifting plate 3-3 and a cylinder 3-4;
the fixed plate 3-2 is horizontally fixed on the frame 5; four corners of the fixed plate 3-2 are respectively provided with a guide column 3-1 for guiding, and the guide columns 3-1 are arranged in the vertical direction; four corners of the lifting plate 3-3 are respectively sleeved on the guide column 3-1 and can move along the vertical direction of the guide column 3-1; the lifting plate 3-3 is fixedly connected with the clamp 2; specifically, the clamp 2 is detachably mounted on the lifting plate 3-3.
A cylinder 3-4 is arranged below the fixed plate 3-2; the cylinder rod of the cylinder 3-4 is connected with the lifting plate 3-3 and used for driving the lifting plate 3-3 to perform lifting movement.
When the device works, the lifting plate 3-3 is driven to move upwards along the vertical direction through the stretching of the cylinder rod of the air cylinder, the clamp and the workpiece move upwards to the specified drilling position, and all parts reset after drilling is completed.
The fixture is detachably and fixedly connected to the lifting plate 3-3 of the jacking device and can be replaced according to needs, so that the processing requirements of various types and sizes of sectional materials are met.
(IV) a horizontal axial drilling mechanism:
referring to fig. 8 to 9, the horizontal axial drilling mechanism includes a housing 4-1 for horizontal axial drilling, a horizontal axial driving shaft 4-2, a transfer shaft 4-3, a belt 4-4, a motor 4-5, and a linear guide 4-6;
the horizontal axial driving shaft 4-2 is horizontally assembled in a box body 4-1 for horizontal axial drilling; the horizontal axial driving shaft 4-2 is connected with a motor 4-5 through a belt 4-4, and the horizontal axial driving shaft 4-2 is driven to rotate through the motor 4-5;
at least one split shaft 4-3 is horizontally assembled in a box 4-1 for horizontal axial drilling; each branch shaft 4-3 is in transmission connection with a horizontal axial driving shaft 4-2; for example, each of the split shafts 4-3 and the horizontal axial drive shaft 4-2 is provided with a pulley and is connected by a belt drive. When the horizontal axial driving shaft 4-2 rotates, the branch shaft 4-3 is driven to synchronously rotate; a drill bit which is horizontally arranged is assembled at the front part of each split shaft 4-3;
the bottom of the box body 4-1 for horizontal axial drilling is in sliding connection with a linear guide rail 4-6 which is horizontally arranged; the rear part of the box body 4-1 for horizontal axial drilling is connected with a horizontal axial driving mechanism; the horizontal axial driving mechanism can adopt an air cylinder; the box body 4-1 for horizontal axial drilling is driven to integrally move horizontally by a horizontal axial driving mechanism.
When the drilling machine works, the horizontal axial drilling mechanism is driven by the horizontal axial driving mechanism to integrally slide on the linear guide rails 4-6 along the horizontal direction until the drill reaches a specified drilling position. Meanwhile, the power of the motor 4-5 is distributed to the split shaft 4-3 through the horizontal axial driving shaft 4-2, so that the drill bit on the split shaft 4-3 is driven to rotate, and horizontal axial drilling is completed.
The utility model provides a two coordinate section bar drilling machines has following advantage:
1) the utility model discloses a set up vertical axial drilling unit and horizontal axial drilling unit, can realize two axial drilling, be applicable to the drilling of right angle type section bar. Specifically, when the drilling machine is used, drilling in the horizontal direction can be performed firstly, then drilling in the vertical direction can be performed, and drilling in the vertical direction can be performed firstly, and then drilling in the horizontal direction can be performed. The device is flexible to use according to requirements. After the drilling machine clamps a workpiece once, the position of the workpiece or a drill bit is not required to be adjusted, horizontal and vertical axial double-coordinate multi-hole tapping and drilling can be completed at one time, and the drilling machine is high in drilling efficiency and machining precision.
2) The utility model discloses the drilling machine is used the fashion and is pressed from both sides simply, convenient operation, safety.
3) The utility model discloses anchor clamps are changed to the drilling machine accessible, satisfy the section bar processing of multiple type and size.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be viewed as the protection scope of the present invention.