CN215587901U - Tool unloading device for multi-spindle drilling machine - Google Patents
Tool unloading device for multi-spindle drilling machine Download PDFInfo
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- CN215587901U CN215587901U CN202121977815.7U CN202121977815U CN215587901U CN 215587901 U CN215587901 U CN 215587901U CN 202121977815 U CN202121977815 U CN 202121977815U CN 215587901 U CN215587901 U CN 215587901U
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Abstract
The utility model relates to the technical field of machining tools, and discloses a tool unloading device for a multi-spindle drilling machine, which comprises a shaft sleeve, a force increasing device, a drill bit clamp and a drill bit, wherein an installation rod is arranged on the upper surface of the shaft sleeve, the force increasing device is arranged above the installation rod, a fixed shaft is arranged below the shaft sleeve, the upper end of the fixed shaft is fixed inside the shaft sleeve, the drill bit clamp is fixedly connected inside the fixed shaft, the drill bit is fixedly connected inside the drill bit clamp, the force increasing device comprises a shell, a hydraulic cylinder, a force increasing rod, an installation sleeve and a T-shaped piston, the upper end of the installation rod is fixed inside the installation sleeve, the shell is arranged at the upper end of the installation sleeve, the force increasing rods are arranged on the left side and the right side of the shell, the force increasing rod is rotatably connected with the shell through a rotating bolt, the utility model discloses a multi-spindle drilling machine is characterized in that the multi-spindle drilling machine is installed on the fixed shaft through the drill bit clamp by additionally arranging the force increasing device, the force increasing device is arranged between a motor and the drill bit of the drilling machine, not only can be used as a connecting device, but also can be used for conveniently stressing the drill bit and facilitating the disassembly of the drill bit.
Description
Technical Field
The utility model relates to the technical field of machining machines, in particular to a cutter dismounting device for a multi-spindle drilling machine.
Background
The drilling machine is a machine tool which mainly uses a drill bit to process holes on a workpiece, usually, the drill bit rotates to move mainly, the drill bit moves axially to move in a feeding mode, the drilling machine is simple in structure, machining precision is relatively low, through holes and blind holes can be drilled, special tools can be replaced, expanding, spot facing and reaming or tapping can be carried out, the multi-axis drilling machine is also one type of drilling machine, and the multi-axis drilling machine is commonly called as a multi-axis device, a multi-hole drill or a multi-axis drilling device and is machine tool equipment applied to drilling and tapping in the mechanical field.
The cutter unloading device of the existing multi-spindle drilling machine needs manual stress, axial force is applied to the cutter tail, the cutter is separated from the fixing device, the labor intensity of an operator is enhanced, the production efficiency is reduced, the cutter unloading device is easily stressed and is not aligned to be arranged on a spindle, the spindle is damaged, and the normal use of a machine tool is affected.
Therefore, the tool removing device for the multi-spindle drilling machine is designed.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a tool removing device for a multi-spindle drilling machine, which solves the problems in the prior art.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a multi-spindle drilling machine is with unloading sword device, includes axle sleeve, increases power device, drill bit clamp and drill bit, the axle sleeve upper surface is equipped with the installation pole, and installation pole top is equipped with increases power device, and the axle sleeve below is equipped with the fixed axle, and inside the axle sleeve was fixed in to the fixed axle upper end, the inside fixedly connected with drill bit of fixed axle pressed from both sides, fixedly connected with drill bit in the drill bit pressed from both sides.
Further, increase power device includes casing, pneumatic cylinder, increases power pole, installation sleeve and T type piston, and in the installation sleeve was fixed in to installation pole upper end, installation sleeve upper end was equipped with the casing, installation sleeve and casing body coupling, the fixed axle sleeve of installation sleeve mainly used, the casing left and right sides was equipped with and increases the power pole, increases the power pole and rotates with the casing through rotating the bolt and be connected.
Further, increase the power pole and be L type structure, increase power pole one end and expose in the casing outside, increase the power pole other end and rotate through rotating the bolt and connect the connecting rod, connecting rod lower extreme fixedly connected with application of force ring, increase the power pole and utilize lever principle to the pneumatic cylinder atress.
Furthermore, a hydraulic cylinder is arranged in the middle of the force application ring, the hydraulic cylinder is fixedly connected with the force application ring, a reset spring is fixedly connected to the lower surface of the force application ring, and the force application ring is used for moving the hydraulic cylinder up and down.
Furthermore, the inside T type piston that is equipped with of pneumatic cylinder, T type piston surface are equipped with the sealing layer, and the gas tightness of sealing layer increase pneumatic cylinder, T type piston and pneumatic cylinder sealing connection, T type piston have two sets ofly, and two sets of T type piston symmetric distribution are in pneumatic cylinder upper end and lower extreme.
Furthermore, inside the hydraulic cylinder, the middle of two groups of T-shaped pistons is provided with pressurizing liquid, the upper T-shaped piston is contacted with the shell, the lower T-shaped piston is contacted with the mounting rod, and one ends of the two groups of T-shaped pistons are exposed out of the hydraulic cylinder.
Further, the drill chuck comprises pressure plates and a threaded cylinder, the pressure plates are three groups, the left ends of the three groups of pressure plates are integrally connected, the right ends of the three groups of pressure plates are separated, the pressure plates are separated, drill bits can be conveniently installed, fixing holes are formed in the middle of the pressure plates, and the left ends of the pressure plates are integrally connected with the threaded cylinder.
The utility model has the beneficial effects that:
the utility model discloses a, through addding the power increase device, the multiaxis drill bit passes through the drill bit clamp and installs on the fixed axle, the fixed axle passes through the axle sleeve and increases the power device to be connected, increase the power device and locate between the motor and the drill bit of drilling machine, both as connecting device, it is convenient again to the drill bit atress, the knife unloading device who has effectively solved current multiaxis drilling machine needs artifical atress, axial force is applyed at the sword tail, with sword and fixing device separation, but not only strengthened operator's intensity of labour like this, the production efficiency is reduced, and very easy atress is not accurately beaten on the main shaft, make the main shaft impaired, thereby influence the problem of the normal use of lathe.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of a force increasing device according to the present invention;
FIG. 3 is a schematic view of the structure of the bit holder of the present invention.
In the figure: 1. a shaft sleeve; 2. a force increasing device; 3. mounting a rod; 4. a bit holder; 5. a fixed shaft; 6. a drill bit; 7. installing a sleeve; 8. force increasing rods; 9. rotating the bolt; 10. a connecting rod; 11. a force application ring; 12. a return spring; 13. a hydraulic cylinder; 14. a T-shaped piston; 15. pressurizing liquid; 16. a fixing hole; 17. a pressure sheet; 18. a threaded barrel; 19. a housing.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a multi-spindle drilling machine is with unloading sword device, includes axle sleeve 1, increases power device 2, drill bit clamp 4 and drill bit 6, axle sleeve 1 upper surface is equipped with installation pole 3, and installation pole 3 top is equipped with increases power device 2, and axle sleeve 1 below is equipped with fixed axle 5, and inside fixed axle 5 upper end was fixed in the axle sleeve, the inside fixedly connected with drill bit clamp 4 of fixed axle 5, the interior fixedly connected with drill bit 6 of drill bit clamp 4.
Referring to fig. 2, increase power device 2 includes casing 19, pneumatic cylinder 13, increases power pole 8, installation sleeve 7 and T type piston 14, and in installation sleeve 7 was fixed in to 3 upper ends of installation poles, installation sleeve 7 upper end was equipped with casing 19, installation sleeve 7 and casing 19 body coupling, installation sleeve 7 mainly was used for 5 covers 1 of fixed axle, and the casing 19 left and right sides is equipped with increases power pole 8, increases power pole 8 and is connected through rotating bolt 9 and casing 19 rotation.
Wherein, increase power pole 8 and be L type structure, increase power pole 8 one end and expose in 19 outsides of casing, increase power pole 8 other end and rotate through rotating bolt 9 and connect connecting rod 10, connecting rod 10 lower extreme fixedly connected with application of force ring 11, increase power pole 8 and utilize the lever principle to 13 atress of pneumatic cylinder.
The middle of the force application ring 11 is provided with a hydraulic cylinder 13, the hydraulic cylinder 13 is fixedly connected with the force application ring 11, the lower surface of the force application ring 11 is fixedly connected with a return spring 12, and the force application ring 11 is used for moving the hydraulic cylinder 13 up and down.
The T-shaped pistons 14 are arranged inside the hydraulic cylinder 13, sealing layers are arranged on the surfaces of the T-shaped pistons 14, the air tightness of the hydraulic cylinder 13 is improved by the sealing layers, the T-shaped pistons 14 are connected with the hydraulic cylinder 13 in a sealing mode, the number of the T-shaped pistons 14 is two, and the two sets of the T-shaped pistons 14 are symmetrically distributed at the upper end and the lower end of the hydraulic cylinder 13.
Inside the hydraulic cylinder 13, the pressurizing liquid 15 is arranged between the two groups of T-shaped pistons 14, the upper T-shaped piston 14 is in contact with the shell 19, the lower T-shaped piston 14 is in contact with the mounting rod 3, and one ends of the two groups of T-shaped pistons 14 are exposed out of the hydraulic cylinder 13.
Referring to fig. 3, the drill chuck 4 comprises three pressure plates 17 and a threaded cylinder 18, the three pressure plates 17 are integrally connected at the left ends of the three pressure plates 17, the right ends of the three pressure plates 17 are separated, the pressure plates 17 are separated to facilitate installation of the drill 6, a fixing hole 16 is formed in the middle of each pressure plate 17, and the threaded cylinder 18 is integrally connected at the left end of each pressure plate 17.
In summary, when the utility model is used, firstly, the drill bit 6 is installed in the fixed hole 16 in the drill bit holder 4, the drill bit holder 4 is installed in the fixed shaft 5 for fixing, the fixed shaft 5 is connected with the shaft sleeve 1, the installation rod 3 at the upper end of the shaft sleeve 1 is embedded into the installation sleeve 7 by force, the shaft sleeve 1 is fixed on the force increasing device 2 due to the interference fit between the installation rod 3 and the installation sleeve 7, the force increasing device 2 is connected with the drilling machine motor, when the drilling machine works, the force increasing device 2 realizes the function of connection and fixation, when the drill bit 6 needs to be replaced, only the force increasing rod 8 on the force increasing device 2 is pulled, the force increasing rod 8 is pulled downwards, one end of the force increasing rod 8 in the shell 19 is moved upwards, the force applying ring 11 is pulled upwards, the force applying ring 11 drives the hydraulic cylinder 13 to move upwards, the hydraulic cylinder 13T-shaped piston 14 is extruded by the shell 19 to move downwards, and the upper T-shaped piston 14 extrudes the pressurized liquid 15 in the hydraulic cylinder 13 downwards, the T-shaped piston 14 below the pressurizing liquid 15 applies pressure, the T-shaped piston 14 below is forced to move downwards to push the mounting rod 3 in the mounting sleeve 7 out of the mounting sleeve 7, and the drill bit 6 is detached.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a multi-spindle drilling machine is with unloading sword device, includes axle sleeve (1), increases power device (2), drill bit clamp (4) and drill bit (6), its characterized in that: the drill bit is characterized in that an installation rod (3) is arranged on the upper surface of the shaft sleeve (1), a force increasing device (2) is arranged above the installation rod (3), a fixed shaft (5) is arranged below the shaft sleeve (1), the upper end of the fixed shaft (5) is fixed inside the shaft sleeve (1), a drill bit clamp (4) is fixedly connected inside the fixed shaft (5), and a drill bit (6) is fixedly connected inside the drill bit clamp (4).
2. The tool removing device for a multiple-spindle drilling machine according to claim 1, wherein: increase power device (2) and include casing (19), pneumatic cylinder (13), increase power pole (8), installation sleeve (7) and T type piston (14), in installation sleeve (7) was fixed in to installation rod (3) upper end, installation sleeve (7) upper end was equipped with casing (19), and the casing (19) left and right sides is equipped with increases power pole (8), increases power pole (8) and is connected through rotating bolt (9) and casing (19) rotation.
3. The tool removing device for a multiple-spindle drilling machine according to claim 2, wherein: increase power pole (8) and be L type structure, increase power pole (8) one end and expose in casing (19) outside, increase power pole (8) other end and rotate through rotating bolt (9) and connect connecting rod (10), connecting rod (10) lower extreme fixedly connected with application of force ring (11).
4. A tool removing device for a multi-spindle drilling machine according to claim 3, wherein: and a hydraulic cylinder (13) is arranged in the middle of the force application ring (11), the hydraulic cylinder (13) is fixedly connected with the force application ring (11), and a return spring (12) is fixedly connected to the lower surface of the force application ring (11).
5. The tool removing device for a multiple-spindle drilling machine according to claim 4, wherein: the hydraulic cylinder (13) is internally provided with T-shaped pistons (14), the T-shaped pistons (14) are connected with the hydraulic cylinder (13) in a sealing manner, the T-shaped pistons (14) are divided into two groups, and the two groups of T-shaped pistons (14) are symmetrically distributed at the upper end and the lower end of the hydraulic cylinder (13).
6. The tool removing device for a multiple-spindle drilling machine according to claim 4, wherein: inside the hydraulic cylinder (13), the middle of two groups of T-shaped pistons (14) is provided with pressurizing liquid (15), the upper T-shaped piston (14) is contacted with the shell (19), and the lower T-shaped piston (14) is contacted with the mounting rod (3).
7. The tool removing device for a multiple-spindle drilling machine according to claim 1, wherein: the drill bit clamp (4) comprises pressure plates (17) and a threaded cylinder (18), the pressure plates (17) are provided with three groups, the left ends of the three groups of pressure plates (17) are integrally connected, the right ends of the three groups of pressure plates (17) are separated, a fixing hole (16) is formed in the middle of each pressure plate (17), and the left end of each pressure plate (17) is integrally connected with the threaded cylinder (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121977815.7U CN215587901U (en) | 2021-08-23 | 2021-08-23 | Tool unloading device for multi-spindle drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121977815.7U CN215587901U (en) | 2021-08-23 | 2021-08-23 | Tool unloading device for multi-spindle drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215587901U true CN215587901U (en) | 2022-01-21 |
Family
ID=79882221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121977815.7U Active CN215587901U (en) | 2021-08-23 | 2021-08-23 | Tool unloading device for multi-spindle drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215587901U (en) |
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2021
- 2021-08-23 CN CN202121977815.7U patent/CN215587901U/en active Active
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