CN213496677U - A numerical control deep hole bores for processing bar - Google Patents
A numerical control deep hole bores for processing bar Download PDFInfo
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- CN213496677U CN213496677U CN202022430663.0U CN202022430663U CN213496677U CN 213496677 U CN213496677 U CN 213496677U CN 202022430663 U CN202022430663 U CN 202022430663U CN 213496677 U CN213496677 U CN 213496677U
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Abstract
The utility model discloses a numerical control deep hole drill for processing bar, including base and electric installation, base one end is provided with the switch board, installs the master control platform on the switch board, is equipped with the slide rail that the level set up on the base, and moving platform and shock attenuation frame set up on the slide rail, are equipped with the drill bit main shaft that the level set up on the moving platform, and the feeding of moving platform and main shaft rotation are driven by electric installation; the mobile platform is further provided with two sliding rods, the other ends of the sliding rods are provided with chip collecting boxes, power heads are arranged on two sides of each chip collecting box, the power head on one side is abutted to a workpiece, the other end of the workpiece is fixed to the three-jaw chuck, and the three-jaw chuck is fixed to the power boxes. The utility model aims to reduce the offset of unit head horizontal feed motion in-process and the vibration of cutter, improve the precision of BTA, the circularity and the interior surface finish of deep hole.
Description
Technical Field
The utility model relates to a machining equipment technical field specifically is a numerical control deep hole bores for processing bar.
Background
The deep hole drilling machine is a machine tool which adopts a special deep hole to do linear feed motion and rotationally drill and drill a deep hole on a workpiece. Different from traditional deep hole processing equipment, deep hole drilling machine relies on specific drilling technique, carries out drilling processing to deep hole system and accurate shallow hole that draw ratio is greater than 6, has the advantage of high accuracy, high efficiency and high uniformity. Deep-hole drilling machines can be divided into horizontal deep-hole drilling machines, vertical deep-hole drilling machines and three-coordinate deep-hole drilling machines according to the arrangement condition of main shafts. With the progress of scientific technology and the continuous development and maturity of numerical control technology, a numerical control deep hole drilling machine appears in the market, and the numerical control deep hole drilling machine has higher machining precision and machining efficiency. However, the existing deep hole drill has poor workpiece fixing effect and poor guiding and stability; the stability is not high in the processing process, so that the offset is easy to occur; only the drill rod rotates in the machining process, and machining precision and efficiency are not high. Therefore, there is a need to improve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a numerical control deep hole bores for processing bar possesses the machining precision height, and easy to use, advantage that work efficiency is high has solved the problem of proposing in the above background art.
In order to achieve the above object, the utility model provides a following technical scheme: a numerical control deep hole drill for processing bars comprises a base and an electrical device, wherein a slide rail is arranged on the base, a control cabinet is arranged on one side of the base, a main control table is arranged on the front surface of the control cabinet and is electrically connected with the control cabinet, a slide bar is fixedly connected to one side of the control cabinet, a moving platform is arranged on the slide bar, and a scrap collecting box is arranged at one end, away from the control cabinet, of the slide bar; the bottom of the moving platform is movably connected with the slide rail and can be driven by an electric device to horizontally move, a power box A is arranged on the moving platform, a power head A is installed on one side of the power box A, the power head A is fixedly connected with one end of an inner chip removal deep-hole drill rod, the inner chip removal deep-hole drill rod penetrates through the fixed hole, and an inner chip removal deep-hole drill bit matched with the inner chip removal deep-hole drill rod is installed at one end, away from the power head A, of the inner chip removal deep-hole drill rod; the chip collecting box is a hollow box body, a power head B and a power head C are respectively installed on two sides of the chip collecting box, the power head B and the power head C are both in a hollow ring shape, the inner surface shape of the power head B is matched with that of the inner chip removal deep hole drill rod, the power head C is abutted against one end of a workpiece, the inner diameter of the power head C is smaller than the diameter of the workpiece and larger than that of the inner chip removal deep hole drill rod, and the inner chip removal deep hole drill bit penetrates through the power head B and the power head C to act on the workpiece; the workpiece penetrates through the three-jaw chuck and is locked by the three-jaw chuck, and the three-jaw chuck is fixedly connected to the power box B; the electric device is installed in the base, and electric device and switch board electric connection, headstock A, headstock B, unit head A, unit head B and unit head C are driven by electric device.
Preferably, be equipped with the support frame between collection bits case and the headstock B, the support frame both sides all are equipped with the support arm, and support frame central authorities are equipped with the back timber, support arm and back timber front end all are equipped with the gyro wheel, and support arm and back timber all can the activity stretch out and draw back.
Preferably, be equipped with the shock attenuation frame on the slide bar, the shock attenuation frame respectively with slide bar and slide rail swing joint to can make its horizontal migration by the drive of electrical device, the shock attenuation frame is located between moving platform and the collection bits case, and the shock attenuation frame upper end is equipped with the fixed orifices.
Preferably, a filter screen is arranged at the bottom of the chip collecting box, a collecting box is arranged on one side of the filter screen, a pipeline is arranged on the other side of the filter screen, and the pipeline is connected with the control cabinet and can be used for reusing the filtered cutting fluid.
Preferably, the rotation directions of the workpiece and the inner chip removal deep hole drill rod are opposite, so that the roundness and the inner surface finish degree of the deep hole are improved while the deep hole machining precision is improved.
Preferably, the electric device is composed of a servo driver, a servo motor, a servo spindle driver, a servo spindle motor and a control transformer. The power control system is powered by a 380V and 50HZ three-phase five-wire system, the power is 10KW, the power loop is AC 380V, and the AC control loop is 220V AC. The design of the electric device is that the feeding amount of the drill rod cannot be overlarge according to the actual hardness condition of a workpiece, so that a variable frequency controller is added on the basis of the original variable speed feeding, the adjustment range of the feeding amount is larger, the power of a power head motor is selected, and the motor matched with the power head motor is selected according to the maximum torque force of the drill rod, so that the probability of breakage of a drill bit is further reduced.
Compared with the prior art, the beneficial effects of the utility model are as follows:
one, the utility model discloses in, through setting up shock attenuation frame and support frame and fixing interior bits deep hole drilling rod and work piece, reduce the offset of the horizontal feed motion in-process of unit head and the vibration of cutter, improve the precision of BTA.
Two, the utility model discloses in, work piece and drill bit reverse each other, when improving deep hole machining's precision, still make the circularity and the interior surface finish degree of deep hole improve to some extent.
Thirdly, the utility model discloses in, accessible master control platform adjustment drill bit feed speed, work piece and drill bit rotational speed, cutting fluid jet capacity and pressure, the parameter is directly perceived, easy to use.
Drawings
Fig. 1 is one of the schematic structural diagrams of the present invention;
fig. 2 is a second schematic structural diagram of the present invention;
FIG. 3 is a front view of the present invention;
fig. 4 is a top view of the present invention;
FIG. 5 is a schematic structural view of the support frame of the present invention;
fig. 6 is the structure schematic diagram of the internal chip removal deep hole drill of the utility model.
The reference numerals and names in the figures are as follows:
1. a base; 2. a slide rail; 3. a console; 4. a master console; 5. a slide bar; 6. a mobile platform; 7. a scrap collecting box; 8. a shock-absorbing mount; 9. an inner chip removal deep hole drill rod; 10. a power box A; 11. a power head A; 12. a power head B; 13. a power head C; 14. a workpiece; 15. a three-jaw chuck; 16. a power box B; 17. a support frame; 18. a support arm; 19. a top beam; 20. a roller; 21. an inner chip removal deep hole drill.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention provides an embodiment: a slide rail 2 is arranged on a base 1, a control cabinet 3 is mounted on one side of the base 1, a main control platform 4 is mounted on the front side of the control cabinet 3, the main control platform 4 is electrically connected with the control cabinet 3, a slide rod 5 is fixedly connected to one side of the control cabinet 3, a moving platform 6 is arranged on the slide rod 5, and a scrap collecting box 7 is arranged at one end, away from the control cabinet 3, of the slide rod 5; the bottom of the moving platform 6 is movably connected with the slide rail 2 and can be driven by an electric device to horizontally move, a power box A10 is arranged on the moving platform 6, a power head A11 is installed on one side of the power box A10, the power head A11 is fixedly connected with one end of the inner chip removal deep-hole drill rod 9, the inner chip removal deep-hole drill rod 9 penetrates through the fixed hole, and an inner chip removal deep-hole drill bit 2 matched with the inner chip removal deep-hole drill rod is installed at one end, far away from the power head A11, of the inner chip removal deep-hole drill rod 9); the chip collecting box 7 is a hollow box body, a power head B12 and a power head C13 are respectively installed on two sides of the chip collecting box 7, the power head B12 and the power head C13 are both in a hollow annular shape, the inner surface of the power head B12 is matched with the inner chip removal deep hole drill rod 9 in shape, the power head C13 abuts against one end of the workpiece 14, the inner diameter of the power head C13 is smaller than the diameter of the workpiece 14 and larger than the diameter of the inner chip removal deep hole drill rod 9, and the inner chip removal deep hole drill bit 21 penetrates through the power head B12 and the power head C13 to act on the workpiece 14; the workpiece 14 penetrates through the three-jaw chuck 15 and is locked by the three-jaw chuck 15, and the three-jaw chuck 15 is fixedly connected to the power box B16; the electric device is installed in the base 1, and the electric device is electrically connected with the control cabinet 3, and the power box A10, the power box B16, the power head A11, the power head B12 and the power head C13 are all driven by the electric device.
More specifically, be equipped with support frame 17 between collection bits case 7 and the headstock B16, support frame 17 both sides all are equipped with support arm 18, and support frame 17 center is equipped with back timber 19, support arm 18 and back timber 19 front end all are equipped with gyro wheel 20, and support arm 18 and back timber 19 all can the activity stretch out and draw back.
More specifically, be equipped with shock attenuation frame 8 on the slide bar 5, shock attenuation frame 8 respectively with slide bar 5 and slide rail 2 swing joint to can make its horizontal migration by the electric installation drive, shock attenuation frame 8 is located between moving platform 6 and the collection bits case 7, and shock attenuation frame 8 upper end is equipped with the fixed orifices.
More specifically, the bottom of the scrap collecting box 7 is provided with a filter screen, one side of the filter screen is provided with a collecting box, the other side of the filter screen is provided with a pipeline, and the pipeline is connected with the control cabinet 3 and can reuse the filtered cutting fluid.
More specifically, the workpiece 14 and the inner chip removal deep hole drill rod 9 rotate in opposite directions, so that the roundness and the inner surface finish of the deep hole are improved while the deep hole machining precision is improved.
More specifically, the electric device comprises a servo driver, a servo motor, a servo spindle driver, a servo spindle motor and a control transformer, wherein the power control system is powered by a 380V and 50HZ three-phase five-wire system, the power is 10KW, a power loop is AC 380V, and an AC control loop is AC 220V. The design of the electric device is that the feeding amount of the drill rod cannot be overlarge according to the actual hardness condition of a workpiece, so that a variable frequency controller is added on the basis of the original variable speed feeding, the adjustment range of the feeding amount is larger, the power of a power head motor is selected, and the motor matched with the power head motor is selected according to the maximum torque force of the drill rod, so that the probability of breakage of a drill bit is further reduced.
The working principle is as follows:
the utility model discloses in operation, 14 clamping of work piece are in the three-jaw chuck 15 on headstock B16, and the drill bit is fixed on headstock A10's unit head A11. During machining, the electric device drives the power head A11 to rotate, the movable platform 6 is driven to drive the power head A11 to perform feed motion along the slide rail 2, meanwhile, the power box B16 is driven to drive the three-jaw chuck 15 to rotate, and the cutting edge of the drill bit cuts the surface of the workpiece 14 until a deep hole with the required depth is machined. The deep hole drilling machine is compact in structure, reasonable in design and high in machining precision.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a numerical control deep hole bores for processing bar, includes base (1) and electric installation, its characterized in that: the automatic scrap collecting device is characterized in that a sliding rail (2) is arranged on the base (1), a control cabinet (3) is installed on one side of the base (1), a main control table (4) is installed on the front face of the control cabinet (3), the main control table (4) is electrically connected with the control cabinet (3), a sliding rod (5) is fixedly connected to one side of the control cabinet (3), a moving platform (6) is arranged on the sliding rod (5), and a scrap collecting box (7) is arranged at one end, away from the control cabinet (3), of the sliding rod (5);
the bottom of the moving platform (6) is movably connected with the sliding rail (2) and can be driven by an electric device to horizontally move, a power box A (10) is arranged on the moving platform (6), a power head A (11) is installed on one side of the power box A (10), the power head A (11) is fixedly connected with an inner chip removal deep hole drill rod (9), and an inner chip removal deep hole drill bit (21) matched with the inner chip removal deep hole drill rod is installed at one end, far away from the power head A (11), of the inner chip removal deep hole drill rod (9); the chip collecting box (7) is a hollow box body, a power head B (12) and a power head C (13) are respectively installed on two sides of the chip collecting box (7), the power head B (12) and the power head C (13) are both in a hollow annular shape, the inner surface of the power head B (12) is matched with the inner chip removing deep-hole drill rod (9) in shape, the power head C (13) abuts against one end of a workpiece (14), the inner diameter of the power head C (13) is smaller than the diameter of the workpiece (14) and larger than the diameter of the inner chip removing deep-hole drill rod (9), and the inner chip removing deep-hole drill bit (21) penetrates through the power head B (12) and the power head C (13) to act on the workpiece (14); the workpiece (14) penetrates through the three-jaw chuck (15) and is locked by the three-jaw chuck (15), and the three-jaw chuck (15) is fixedly connected to the power box B (16); the electric device is installed in base (1), and electric device and switch board (3) electric connection, headstock A (10), headstock B (16), unit head A (11), unit head B (12) and unit head C (13) are driven by electric device.
2. A numerically controlled deep hole drill for machining bar stock as claimed in claim 1, wherein: be equipped with support frame (17) between collection bits case (7) and headstock B (16), support frame (17) both sides all are equipped with support arm (18), and support frame (17) central authorities are equipped with back timber (19), support arm (18) and back timber (19) front end all are equipped with gyro wheel (20), and support arm (18) and back timber (19) all movable flexible.
3. A numerically controlled deep hole drill for machining bar stock as claimed in claim 1, wherein: be equipped with shock attenuation frame (8) on slide bar (5), shock attenuation frame (8) respectively with slide bar (5) and slide rail (2) swing joint to can make its horizontal migration by the electric installation drive, shock attenuation frame (8) are located between moving platform (6) and collection bits case (7), and shock attenuation frame (8) upper end is equipped with the fixed orifices.
4. A numerically controlled deep hole drill for machining bar stock as claimed in claim 1, wherein: the bottom of the scrap collecting box (7) is provided with a filter screen, one side of the filter screen is provided with a collecting box, the other side of the filter screen is provided with a pipeline, and the pipeline is connected with the control cabinet (3).
5. A numerically controlled deep hole drill for machining bar stock as claimed in claim 1, wherein: the workpiece (14) and the inner chip removal deep hole drill rod (9) rotate in opposite directions.
6. A numerically controlled deep hole drill for machining bar stock as claimed in claim 1, wherein: the electric device consists of a servo driver, a servo motor, a servo spindle driver, a servo spindle motor and a control transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022430663.0U CN213496677U (en) | 2020-10-28 | 2020-10-28 | A numerical control deep hole bores for processing bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022430663.0U CN213496677U (en) | 2020-10-28 | 2020-10-28 | A numerical control deep hole bores for processing bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213496677U true CN213496677U (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022430663.0U Active CN213496677U (en) | 2020-10-28 | 2020-10-28 | A numerical control deep hole bores for processing bar |
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|---|---|
| CN (1) | CN213496677U (en) |
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2020
- 2020-10-28 CN CN202022430663.0U patent/CN213496677U/en active Active
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