CN212044133U - Flat drill handle burnishing device - Google Patents
Flat drill handle burnishing device Download PDFInfo
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- CN212044133U CN212044133U CN202020567637.XU CN202020567637U CN212044133U CN 212044133 U CN212044133 U CN 212044133U CN 202020567637 U CN202020567637 U CN 202020567637U CN 212044133 U CN212044133 U CN 212044133U
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- flat drill
- cylinder
- fixed
- drill handle
- flat
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Abstract
The utility model discloses a flat drill handle polishing device, which relates to the technical field of flat drill processing, and comprises a third cylinder, wherein a supporting cross rod is fixed on the outer side of the third cylinder, the third cylinder is used for vertically moving the supporting cross rod up and down, the bottom of the supporting cross rod is rotatably connected with a rotary drum, the bottom of the rotary drum is provided with a groove, and the groove is used for clamping a flat drill bit; the flat drill handle fixing cylinder is located below the rotary drum, a flat drill handle positioning hole is formed in the surface of the top side of the flat drill handle fixing cylinder, and the flat drill handle positioning hole is used for clamping the bottom end of the flat drill handle. The utility model provides a burnishing device can carry out vertical polishing to the flat drill handle, and is also comparatively convenient when fixing the flat drill moreover, has the cooperation centre gripping of the solid fixed cylinder of flat drill handle and third cylinder simultaneously, has improved the stability of flat drill handle at the in-process of polishing.
Description
Technical Field
The utility model relates to a flat drill processing technology field especially relates to a flat drill handle burnishing device.
Background
The cutting part of the flat drill is ground into a flat body, and the main cutting edge is ground into a sharp angle and a rear angle to form a chisel edge; the secondary cutting edge grinds a relief angle and a secondary deflection angle and controls the diameter of the drill hole.
At present, when the flat drill handle is polished, the steps are complex, and the flat drill handle cannot be clamped and polished.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a flat drill handle burnishing device, the convenience is polished the operation to the flat drill handle, and further carries out the centre gripping to the flat drill handle.
The purpose of the utility model can be achieved by adopting the following technical scheme:
a flat drill handle polishing device comprises
A support cross rod is fixed on the outer side of the third cylinder, the third cylinder is used for vertically moving the support cross rod up and down, the bottom of the support cross rod is rotatably connected with a rotary drum, and a groove is formed in the bottom of the rotary drum and used for clamping a flat drill bit;
the flat drill handle fixing cylinder is positioned below the rotary cylinder, a flat drill handle positioning hole is formed in the surface of the top side of the flat drill handle fixing cylinder and used for clamping the bottom end of the flat drill handle, a connecting plate is fixed on the outer side of the flat drill handle fixing cylinder, a ball screw assembly is arranged on the connecting plate, and the ball screw assembly is used for moving the flat drill handle fixing cylinder up and down through the connecting plate;
the first motor is arranged on one side of the flat drill handle fixing barrel and is used for rotating the flat drill handle fixing barrel;
a driving wheel and a driven wheel are arranged on one side of the second fixing plate, a second motor is connected to the bottom end of the driving wheel, abrasive belts are sleeved on the outer sides of the driving wheel and the driven wheel and used for polishing the flat drill handles on the flat drill handle fixing cylinder;
and a piston rod of the second cylinder is fixedly connected with the second fixing plate, and the second cylinder is used for stretching the second fixing plate to enable the abrasive belt to be close to or far away from the flat drill handle on the flat drill handle fixing cylinder.
Preferably, still include the workstation, the top of workstation is fixed with supports the montant, support the montant with support horizontal pole sliding connection, the piston rod bottom of third cylinder with workstation fixed connection, the bottom of workstation still is fixed with assists the pole, the connecting plate cover is in assist outside of the pole and sliding connection, support the horizontal pole with be fixed with the fixed block between the rotary drum, just the rotary drum with the fixed block passes through the bearing and rotates the connection.
Preferably, the ball screw assembly comprises a servo motor fixed on the upper surface of the workbench, a screw connected with the servo motor, and a nut seat arranged on the outer side of the screw, the connecting plate is fixedly connected with the nut seat, and the ball screw assembly is used for driving the flat drill shank fixing cylinder to move up and down.
Preferably, an output shaft of the first motor is connected with a driving gear, the driving gear is meshed with a driven gear, and the top of the driven gear is fixedly connected with the bottom end of the flat drill handle fixing cylinder.
Preferably, a guide pin is inserted into the inner side of the flat drill handle fixing cylinder, a first air cylinder is fixed at the bottom end of the guide pin, and the guide pin is used for upwards abutting out of the flat drill handle in the flat drill handle positioning hole.
Preferably, the side of the second fixing plate is further fixed with a telescopic rod, one end of the telescopic rod is fixed with a vertical plate, one end of the second cylinder is fixed to one side of the vertical plate, and the vertical plate is fixed to the bottom side of the workbench.
Preferably, the telescopic rod is composed of a cross rod and a sleeve sleeved on the cross rod.
Preferably, a first fixing plate is fixed to the outer side of the first cylinder, and the first fixing plate is fixed to the screw rod.
Preferably, the bottom of the driven wheel is rotatably connected with a fixed disc, and the second motor and the fixed disc are both fixed on one side of the second fixed plate.
Preferably, the positioning hole of the flat drill handle is a hexagonal hole.
The utility model has the advantages of:
the utility model provides a burnishing device can carry out vertical polishing to the flat drill handle, and is also comparatively convenient when fixing the flat drill moreover, has the cooperation centre gripping of the solid fixed cylinder of flat drill handle and third cylinder simultaneously, has improved the stability of flat drill handle at the in-process of polishing.
Drawings
Fig. 1 is a schematic perspective view of a ball screw assembly according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a driving wheel and a driven wheel according to an embodiment of the present invention;
fig. 3 is a schematic front view of a second fixing plate according to an embodiment of the present invention;
fig. 4 is a schematic sectional structure view of a flat drill shank fixing barrel according to an embodiment of the present invention.
In the figure: 1-a workbench, 2-a supporting vertical rod, 3-a supporting cross rod, 4-a third air cylinder, 5-a fixed block, 6-a rotating cylinder, 7-a flat drill handle fixed cylinder, 701-a flat drill handle positioning hole, 8-a driving wheel, 9-a sanding belt, 10-a first motor, 11-a driving gear, 12-a driven gear, 13-a first air cylinder, 131-a guide pin, 14-a first fixed plate, 15-a ball screw assembly, 1501-a servo motor, 1502-a nut seat, 1503-a lead screw, 16-a second motor, 17-a second air cylinder, 18-a second fixed plate, 19-a driven wheel, 20-a telescopic rod, 21-a fixed plate, 22-a connecting plate, 23-a vertical plate and 24-an auxiliary rod.
Detailed Description
In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in FIGS. 1 to 4, the flat drill shank polishing device provided by the embodiment comprises
A supporting cross rod 3 is fixed on the outer side of the third cylinder 4, the third cylinder 4 is used for vertically moving the supporting cross rod 3 up and down, the bottom of the supporting cross rod 3 is rotatably connected with a rotary drum 6, the bottom of the rotary drum 6 is provided with a groove, and the groove is used for clamping a flat drill bit, so that the clamped flat drill bit cannot be shaken left and right;
the flat drill handle fixing cylinder 7 is only required to be placed at the bottom end of the flat drill handle in the flat drill handle positioning hole 701, when the flat drill handle is polished, the flat drill handle fixing cylinder 7 and the rotary drum 6 are matched with each other to clamp a flat drill up and down, the flat drill handle fixing cylinder 7 is located below the rotary drum 6, the flat drill handle positioning hole 701 is formed in the top side surface of the flat drill handle fixing cylinder 7, the flat drill handle positioning hole 701 is used for clamping the bottom end of the flat drill handle, a connecting plate 22 is fixed on the outer side of the flat drill handle fixing cylinder 7, a ball screw assembly 15 is arranged on the connecting plate 22, the ball screw assembly 15 moves the flat drill handle fixing cylinder 7 up and down through the connecting plate 22, and therefore the flat drill handle can move up and down;
the first motor 10 is arranged on one side of the flat drill handle fixing cylinder 7, the first motor 10 is used for rotating the flat drill handle fixing cylinder 7, the flat drill handle in the rotating process and the abrasive belt 9 in the rotating process rub against each other, and the flat drill handle can be polished;
a driving wheel 8 and a driven wheel 19 are arranged on one side of the second fixing plate 18, the bottom end of the driving wheel 8 is connected with a second motor 16, the second motor 16 is used for rotating the driving wheel 8, then the driven wheel 19 is rotated through an abrasive belt 9, the abrasive belt 9 is sleeved on the outer sides of the driving wheel 8 and the driven wheel 19, and the abrasive belt 9 is used for polishing the flat drill handle on the flat drill handle fixing cylinder 7;
and a piston rod of the second cylinder 17 is fixedly connected with a second fixing plate 18, and the second cylinder 17 is used for stretching the second fixing plate 18 to enable the abrasive belt 9 to be close to or far away from the flat drill handle on the flat drill handle fixing cylinder 7 and polishing the flat drill handle when the abrasive belt is close to the flat drill handle.
In this embodiment, as shown in fig. 1, still include workstation 1, the top of workstation 1 is fixed with supports montant 2, third cylinder 4 is vertical to be fixed on supporting horizontal pole 3, support montant 2 and support horizontal pole 3 sliding connection, the piston rod bottom and the workstation 1 fixed connection of third cylinder 4, can make support horizontal pole 3 reciprocate, the bottom of workstation 1 still is fixed with subsidiary pole 24, connecting plate 22 cover is in assisting 24 outsides of pole and sliding connection, be fixed with fixed block 5 between support horizontal pole 3 and the rotary drum 6, and rotary drum 6 and fixed block 5 pass through the bearing and rotate the connection, subsidiary pole 24 sets up the next door at lead screw 1503, subsidiary pole 24 plays the effect of support to connecting plate 22, in addition first motor 10 can carry out fixed connection with connecting plate 22, carry out the fixed in the position to first motor 10.
In the present embodiment, as shown in fig. 1, the ball screw assembly 15 includes a screw 1503 connected to a servo motor 1501 fixed to the upper surface of the table 1 and the servo motor 1501, and a nut base 1502 disposed outside the screw 1503, the connecting plate 22 is fixedly connected to the nut base 1502, and the ball screw assembly 15 is used to drive the flat drill shank fixing cylinder 7 to move up and down, so that the flat drill shank can be rubbed with the abrasive belt 9 in all directions.
In the present embodiment, as shown in fig. 1 and fig. 2, an output shaft of the first motor 10 is connected to a driving gear 11, the driving gear 11 is engaged with a driven gear 12, a top of the driven gear 12 is fixedly connected to a bottom end of the spade drill shank fixing barrel 7, and the first motor 10 drives the driven gear 12 to rotate through the driving gear 11, so as to rotate the spade drill shank fixing barrel 7.
In the present embodiment, as shown in fig. 1, a first cylinder 13 is provided on the bottom side of the driven gear 12, and the first cylinder 13 is used to push the driven gear 12 upward, and is used in cooperation with the ball screw assembly 15, so that the spade drill shank fixing barrel 7 can be lifted upward.
In this embodiment, as shown in fig. 2, the other end of the telescopic rod 20 is further connected to the side of the second fixing plate 18, the telescopic rod 20 is composed of a cross rod and a sleeve sleeved on the cross rod, a vertical plate 23 is fixed to one end of the telescopic rod 20, the telescopic rod 20 can limit the position of the second fixing plate 18 up and down, one end of the second cylinder 17 is fixed to one side of the vertical plate 23, the second cylinder 17 is used for translating the second fixing plate 18, and the vertical plate 23 is fixed to the bottom side of the workbench 1.
In the present embodiment, as shown in fig. 1, a first fixing plate 14 is fixed to the outside of the first cylinder 13, and the first fixing plate 14 is fixed to the lead screw 1503 to fix the first cylinder 13.
In this embodiment, as shown in fig. 4, a guide pin 131 is inserted into the inner side of the flat drill shank fixing cylinder 7, a first cylinder 13 is fixed at the bottom end of the guide pin 131, the guide pin 131 is used for pushing up the flat drill shank in the flat drill shank positioning hole 701, the first cylinder 13 is located below the driven gear 12, the bottom end of the guide pin 131 protrudes out of the bottom side surface of the flat drill shank fixing cylinder 7, the top end of the guide pin 131 can be inserted into the inner side of the flat drill shank positioning hole 701, and the guide pin 131 can push out the polished flat drill shank upward under the acting force of the first cylinder 13, so that a worker can take out the flat drill shank without exerting any effort.
In this embodiment, as shown in fig. 1, a fixed disk 21 is rotatably connected to the bottom of the driven wheel 19, and the second motor 16 and the fixed disk 21 are fixed to one side of the second fixed plate 18, so as to fix the driven wheel 19 and the driving wheel 8 in position.
In the present embodiment, as shown in fig. 1, the flat drill shank positioning hole 701 is a hexagonal hole, and in order to match the structure of the bottom end of the flat drill shank, after the bottom end of the flat drill shank is inserted into the flat drill shank positioning hole 701, the bottom end of the flat drill shank does not displace relative to the flat drill shank positioning hole 701, and further, the rotation of the flat drill shank is not hindered.
In conclusion, in this embodiment, the burnishing device that this embodiment provided can carry out vertical polishing to the flat drill handle, and is also comparatively convenient when fixing the flat drill, has the cooperation centre gripping of the solid fixed cylinder of flat drill handle 7 and third cylinder 4 simultaneously, has improved the stability of flat drill handle at the in-process of polishing.
The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.
Claims (10)
1. The utility model provides a flat drill handle burnishing device which characterized in that: comprises that
The outer side of the third cylinder (4) is fixedly provided with a supporting cross rod (3), the third cylinder (4) is used for vertically moving the supporting cross rod (3) up and down, the bottom of the supporting cross rod (3) is rotatably connected with a rotary drum (6), the bottom of the rotary drum (6) is provided with a groove, and the groove is used for clamping a flat drill bit;
the flat drill handle fixing device comprises a flat drill handle fixing barrel (7), wherein the flat drill handle fixing barrel (7) is positioned below a rotary drum (6), a flat drill handle positioning hole (701) is formed in the surface of the top side of the flat drill handle fixing barrel (7), the flat drill handle positioning hole (701) is used for clamping the bottom end of a flat drill handle, a connecting plate (22) is fixed to the outer side of the flat drill handle fixing barrel (7), a ball screw assembly (15) is arranged on the connecting plate (22), and the ball screw assembly (15) is used for moving the flat drill handle fixing barrel (7) up and down through the connecting plate (22);
the first motor (10), the first motor (10) is arranged on one side of the flat drill handle fixing cylinder (7), and the first motor (10) is used for rotating the flat drill handle fixing cylinder (7);
a driving wheel (8) and a driven wheel (19) are arranged on one side of the second fixing plate (18), a second motor (16) is connected to the bottom end of the driving wheel (8), an abrasive belt (9) is sleeved on the outer sides of the driving wheel (8) and the driven wheel (19), and the abrasive belt (9) is used for polishing the flat drill handles on the flat drill handle fixing cylinder (7);
a piston rod of the second cylinder (17) is fixedly connected with the second fixing plate (18), and the second cylinder (17) is used for stretching the second fixing plate (18) to enable the abrasive belt (9) to be close to or far away from the flat drill handle on the flat drill handle fixing cylinder (7).
2. The spade drill shank polishing apparatus according to claim 1, wherein: still include workstation (1), the top of workstation (1) is fixed with supports montant (2), support montant (2) with support horizontal pole (3) sliding connection, the piston rod bottom of third cylinder (4) with workstation (1) fixed connection, the bottom of workstation (1) still is fixed with subsidiary pole (24), connecting plate (22) cover is in assist pole (24) outside and sliding connection, support horizontal pole (3) with be fixed block (5) between rotary drum (6), just rotary drum (6) with fixed block (5) are rotated through the bearing and are connected.
3. The spade drill shank polishing apparatus according to claim 2, wherein: the ball screw assembly (15) comprises a servo motor (1501) fixed on the upper surface of the workbench (1), a screw (1503) connected with the servo motor (1501) and a nut seat (1502) arranged on the outer side of the screw (1503), the connecting plate (22) is fixedly connected with the nut seat (1502), and the ball screw assembly (15) is used for driving the flat drill shank fixing cylinder (7) to move up and down.
4. The spade drill shank polishing apparatus according to claim 1, wherein: an output shaft of the first motor (10) is connected with a driving gear (11), the driving gear (11) is meshed with a driven gear (12), and the top of the driven gear (12) is fixedly connected with the bottom end of the flat drill handle fixing cylinder (7).
5. The spade drill shank polishing apparatus according to claim 1, wherein: a guide pin (131) is inserted into the inner side of the flat drill handle fixing cylinder (7), a first air cylinder (13) is fixed at the bottom end of the guide pin (131), and the guide pin (131) is used for upwards abutting out of a flat drill handle in the flat drill handle positioning hole (701).
6. The spade drill shank polishing apparatus according to claim 2, wherein: the side of second fixed plate (18) still is fixed with telescopic link (20), the one end of telescopic link (20) is fixed with riser (23), the one end of second cylinder (17) is fixed the one side of riser (23), riser (23) are fixed the bottom side of workstation (1).
7. The spade drill shank polishing apparatus according to claim 6, wherein: the telescopic rod (20) is composed of a cross rod and a sleeve sleeved on the cross rod.
8. The spade drill shank polishing apparatus according to claim 5, wherein: a first fixing plate (14) is fixed on the outer side of the first air cylinder (13), and the first fixing plate (14) is fixed on the lead screw (1503).
9. The spade drill shank polishing apparatus according to claim 1, wherein: the bottom of the driven wheel (19) is rotatably connected with a fixed disc (21), and the second motor (16) and the fixed disc (21) are fixed on one side of the second fixed plate (18).
10. The spade drill shank polishing apparatus according to claim 1, wherein: the flat drill handle positioning hole (701) is a hexagonal hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020567637.XU CN212044133U (en) | 2020-04-16 | 2020-04-16 | Flat drill handle burnishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020567637.XU CN212044133U (en) | 2020-04-16 | 2020-04-16 | Flat drill handle burnishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212044133U true CN212044133U (en) | 2020-12-01 |
Family
ID=73525174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020567637.XU Active CN212044133U (en) | 2020-04-16 | 2020-04-16 | Flat drill handle burnishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212044133U (en) |
-
2020
- 2020-04-16 CN CN202020567637.XU patent/CN212044133U/en active Active
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