CN220372631U - Machine head structure of numerical control machine tool - Google Patents
Machine head structure of numerical control machine tool Download PDFInfo
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- CN220372631U CN220372631U CN202321878254.4U CN202321878254U CN220372631U CN 220372631 U CN220372631 U CN 220372631U CN 202321878254 U CN202321878254 U CN 202321878254U CN 220372631 U CN220372631 U CN 220372631U
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 45
- 238000009434 installation Methods 0.000 claims description 42
- 238000005728 strengthening Methods 0.000 claims description 28
- 238000012545 processing Methods 0.000 abstract description 12
- 238000003754 machining Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Abstract
The utility model discloses a machine head structure of a numerical control machine tool, which comprises a machine head main body and is characterized in that: the inside of the machine head main body is provided with a cavity, at least two mounting sleeves are arranged in the cavity, the bottom of each mounting sleeve is arranged below the bottom surface of the machine head main body, the top surface of the machine head main body is provided with a through groove opposite to the mounting sleeve, the through groove is communicated with the cavity, each mounting sleeve is internally provided with a main shaft, the bottom of each main shaft is arranged below the bottom surface of each mounting sleeve, and the top of each main shaft penetrates through the through groove and is arranged above the corresponding through groove; the outer side wall of the machine head main body is provided with a plurality of heat dissipation grooves communicated with the cavity, and each mounting sleeve is arranged beside at least one heat dissipation groove. The utility model improves the processing efficiency of the product and reduces the processing cost.
Description
Technical Field
The utility model relates to a numerical control machine tool, in particular to a machine head structure of the numerical control machine tool.
Background
Along with the development of the modern manufacturing industry to high precision and high efficiency, higher requirements are put on processing machine tools, and along with the increasing competitive pressure of markets, each large machine tool manufacturer ensures the quality of production equipment and simultaneously improves the processing efficiency.
In the prior art, a machine head is arranged on a numerical control machine tool, and for products with small sizes, a plurality of numerical control machines can be simultaneously arranged on the machine tool, and then the machine head is utilized to process the products one by one (such as repeated or same actions of punching, slotting and the like), or a plurality of numerical control machines are adopted for processing, in the mode, the processing efficiency is lower, and the cost is higher.
Disclosure of Invention
The utility model aims to provide a machine head structure of a numerical control machine tool, and by using the structure, the machining efficiency of a product is improved, and the machining cost is further reduced.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the machine head structure of the numerical control machine tool comprises a machine head main body, wherein a cavity is formed in the machine head main body, at least two mounting sleeves are arranged in the cavity, the bottom of each mounting sleeve is arranged below the bottom surface of the machine head main body, through grooves which are right opposite to the mounting sleeves are formed in the top surface of the machine head main body, the through grooves are communicated with the cavity, a main shaft is arranged in each mounting sleeve, the bottom of the main shaft is arranged below the bottom surface of each mounting sleeve, and the top of the main shaft penetrates through the through grooves and is arranged above the through grooves; the outer side wall of the machine head main body is provided with a plurality of heat dissipation grooves communicated with the cavity, and each mounting sleeve is arranged beside at least one heat dissipation groove.
In the above technical scheme, the aircraft nose main part includes grudging post and crossbearer, the right side of crossbearer with the left side middle part of grudging post links to each other perpendicularly, the cavity set up in the crossbearer, the heat dissipation groove set up in on the lateral wall of crossbearer.
In the above technical scheme, a side reinforcing plate is respectively arranged on the front side and the rear side of the top of the transverse frame, and the right side of the side reinforcing plate is connected with the left side face of the vertical frame.
In the above technical scheme, the installation sleeve is two rows, is front-row installation sleeve and back-row installation sleeve respectively, and front-row installation sleeve includes three installation sleeve that from left to right interval set up, back-row installation sleeve includes three installation sleeve that from left to right interval set up, and each installation sleeve of front row sets up in the front side of each installation sleeve of back row.
In the above technical scheme, the number of through grooves is two, namely a front through groove and a rear through groove, the front mounting sleeve is arranged right below the front through groove, and the rear mounting sleeve is arranged right below the rear through groove.
In the technical scheme, a transverse reinforcing rib and a plurality of longitudinal reinforcing ribs are arranged in the cavity, and the longitudinal reinforcing ribs are perpendicular to the transverse reinforcing ribs;
the top of the transverse reinforcing rib and the top of the longitudinal reinforcing rib are connected with the top of the cavity, and the bottoms of the transverse reinforcing rib and the longitudinal reinforcing rib are connected with the bottom of the cavity.
In the above technical scheme, the transverse reinforcing ribs are arranged between the front-row mounting sleeve and the rear-row mounting sleeve, and the left side and the right side of the transverse reinforcing ribs are respectively connected with the left inner wall and the right inner wall of the cavity; the front side of horizontal strengthening rib is equipped with three vertical strengthening rib, the rear side of horizontal strengthening rib is equipped with three vertical strengthening rib, every vertical strengthening rib just to one the installation cover sets up, the one end of vertical strengthening rib with the surface of installation cover links to each other, the other end of vertical strengthening rib with horizontal strengthening rib links to each other.
In the above technical scheme, the front side of the front row of the installation sleeve is connected with the front side inner wall of the cavity, and the rear side of the rear row of the installation sleeve is connected with the rear side inner wall of the cavity.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. according to the utility model, at least two mounting sleeves are arranged on the machine head main body, a main shaft is arranged in each mounting sleeve, and a plurality of main shafts are arranged on the machine head main body;
2. according to the utility model, the heat dissipation groove is arranged on the outer side of the machine head main body, and is opposite to the mounting sleeve, so that the heat dissipation efficiency of the main shaft can be increased, the machining precision of the main shaft can be ensured, the maintenance rate of the main shaft can be reduced, and the service lives of the main shaft and the machine head main body can be prolonged;
3. according to the utility model, on the basis of adding the main shaft, the weighing of the machine head main body is increased, so that the strength of the machine head main body is increased by adding the side reinforcing plate at the joint of the transverse frame and the vertical frame, and the processing precision and stability of a product are ensured;
4. according to the utility model, the transverse reinforcing ribs and the longitudinal reinforcing ribs are arranged in the cavity, the adjacent installation sleeves are connected and reinforced by the transverse reinforcing ribs and the longitudinal reinforcing ribs, and the installation sleeves and the machine head main body are connected and reinforced, so that the strength of the installation sleeves can be increased, the strength of the installation sleeves bearing the rotating force of the main shaft can be ensured, the deformation of the installation sleeves is prevented, the coaxiality of the main shaft and the installation sleeves is ensured, and the processing precision and quality of products are ensured.
Drawings
FIG. 1 is a schematic diagram of a structure (in a top view state) according to a first embodiment of the present utility model;
FIG. 2 is a schematic diagram of a structure (in a bottom view state) according to a first embodiment of the present utility model;
fig. 3 is a schematic view of the internal structure of a cross frame (main shaft is not shown) according to an embodiment of the present utility model.
Wherein: 1. a handpiece body; 2. a cavity; 3. a mounting sleeve; 4. a through groove; 5. a main shaft; 6. a heat sink; 7. a vertical frame; 8. a cross frame; 9. a side reinforcing plate; 10. transverse reinforcing ribs; 11. longitudinal reinforcing ribs.
Detailed Description
The utility model is further described below with reference to the accompanying drawings and examples:
embodiment one: referring to fig. 1-3, a machine head structure of a numerical control machine tool comprises a machine head main body 1, wherein a cavity 2 is formed in the machine head main body, at least two mounting sleeves 3 are arranged in the cavity, the bottoms of the mounting sleeves are arranged below the bottom surface of the machine head main body, a through groove 4 opposite to the mounting sleeves is formed in the top surface of the machine head main body, the through groove is communicated with the cavity, a main shaft 5 is arranged in each mounting sleeve, the bottom of the main shaft is arranged below the bottom surface of the mounting sleeve, and the top of the main shaft penetrates through the through groove and is arranged above the through groove; the outer side wall of the machine head main body is provided with a plurality of heat dissipation grooves 6 which are communicated with the cavity, and each mounting sleeve is arranged beside at least one heat dissipation groove.
In this embodiment, 6 installation sleeves are disposed in the cavity, so that 6 spindles can be installed on the machine head main body, and compared with the conventional numerical control machine tool adopting a single spindle, the machining efficiency can be improved by 6 times (in the conventional mode, the holes are required to be machined one by one, the machining can be finished at one time, in the conventional mode, a groove is required to be formed in one product, each numerical control machine tool can only machine one product at a time, 6 products can be installed on the numerical control machine tool at the same time, and the grooving work is performed on the 6 products respectively by adopting 6 spindles (corresponding cutters are installed on each spindle), so that the efficiency is improved by 6 times). The main shaft can rotate, heat can be generated, the generated heat can be emitted into the cavity, and therefore, a plurality of radiating grooves and cavity communication are formed in the upper surface of the outer side wall of the main body of the machine head, the heat in the cavity is emitted by the radiating grooves, the radiating grooves can be arranged beside corresponding mounting sleeves, heat generated between the working of the main shaft and the mounting sleeves can be directly emitted from the radiating grooves, and therefore, the heat of the main shaft can be timely radiated, the influence of high temperature on the main shaft can be prevented, the coaxiality of the operation of the main shaft is guaranteed, namely, the processing stability and quality of products are guaranteed, and the maintenance rate can be reduced.
Referring to fig. 1 and 2, the main body of the machine head comprises a stand 7 and a transverse frame 8, the right side of the transverse frame is vertically connected with the middle part of the left side of the stand, the cavity is arranged in the transverse frame, and the heat dissipation groove is arranged on the side wall of the transverse frame. The vertical frame is used for being connected with a driving mechanism on the numerical control machine tool, the driving mechanism on the numerical control machine tool is used for driving the machine head main body to vertically move and/or transversely move, and the transverse frame is used for installing the main shaft.
Referring to fig. 1 and 2, a side reinforcing plate 9 is respectively arranged at the front side and the rear side of the top of the transverse frame, and the right side of the side reinforcing plate is connected with the left side surface of the vertical frame.
In this embodiment, because the increase of main shaft quantity, the quantity of installation cover also can increase, can increase the weight of crossbearer like this, consequently the junction pressure-bearing of crossbearer and grudging post is bigger, and the junction is out of shape, fracture or damage easily, consequently through the setting of lateral part reinforcing plate, increases the intensity and the fastness of crossbearer and grudging post junction, prevents that the junction from damaging, reduces the maintenance rate, guarantees life and stability in use.
Referring to fig. 1 to 3, the two rows of mounting sleeves are respectively a front row of mounting sleeves and a rear row of mounting sleeves, the front row of mounting sleeves comprises three mounting sleeves arranged at intervals from left to right, the rear row of mounting sleeves comprises three mounting sleeves arranged at intervals from left to right, and each mounting sleeve of the front row is arranged at the front side of each mounting sleeve of the rear row.
In this embodiment 6 installation sleeves and 6 main shafts are regularly arranged, so when processing a plurality of products simultaneously, the setting of corresponding clamping jig is also convenient for correspond the fixing of clamping jig to the product, the arrangement of installation sleeve and main shaft is also convenient for simultaneously, be convenient for the actuating mechanism above the numerical control machine tool and the main shaft are connected, drive 6 main shafts simultaneously and rotate, be convenient for drive mechanism and main shaft between drive mechanism (generally adopt the belt to connect, the direct setting is two rows, adopt a belt, perhaps two belts can connect actuating mechanism and main shaft, drive 6 main shafts simultaneously) are arranged. Of course, a motor can be installed on each spindle, the corresponding spindle is driven to rotate by a single motor, the spindle is selected according to actual conditions, the through groove is arranged, the motor is given to give way, the motor is convenient to install, and the motor is also convenient to dissipate heat.
Referring to fig. 1, the number of through grooves is two, namely a front through groove and a rear through groove, the front mounting sleeve is arranged right below the front through groove, and the rear mounting sleeve is arranged right below the rear through groove. Two rows of installation sleeves are arranged, so that only two through grooves are required to be formed, the processing of the machine head main body is facilitated, and the processing efficiency and convenience are improved.
Referring to fig. 3, a transverse reinforcing rib 10 and a plurality of longitudinal reinforcing ribs 11 are arranged in the cavity, and the longitudinal reinforcing ribs are perpendicular to the transverse reinforcing ribs;
the top of the transverse reinforcing rib and the top of the longitudinal reinforcing rib are connected with the top of the cavity, and the bottoms of the transverse reinforcing rib and the longitudinal reinforcing rib are connected with the bottom of the cavity.
The top and the bottom of cavity are connected with horizontal strengthening rib and vertical strengthening rib, can increase the intensity of crossbearer like this, prevent that the crossbearer from receiving heavy deformation and damaging, guarantee the intensity and the quality of aircraft nose main part.
Referring to fig. 3, the transverse reinforcing ribs are arranged between the front-row mounting sleeve and the rear-row mounting sleeve, and the left side and the right side of the transverse reinforcing ribs are respectively connected with the left inner wall and the right inner wall of the cavity; the front side of horizontal strengthening rib is equipped with three vertical strengthening rib, the rear side of horizontal strengthening rib is equipped with three vertical strengthening rib, every vertical strengthening rib just to one the installation cover sets up, the one end of vertical strengthening rib with the surface of installation cover links to each other, the other end of vertical strengthening rib with horizontal strengthening rib links to each other.
The front side of the front row of the mounting sleeve is connected with the front side inner wall of the cavity, and the rear side of the rear row of the mounting sleeve is connected with the rear side inner wall of the cavity.
In this embodiment, connect installation cover and horizontal strengthening rib through vertical strengthening rib, the inner wall connection of one side and cavity of installation cover simultaneously can increase the intensity of installation cover like this, prevents that the installation cover from warp, guarantees the support and the rotation support intensity to the main shaft, guarantees the axiality of installation cover to the main shaft support, guarantees the processingquality to the product.
Claims (8)
1. The utility model provides a digit control machine tool's aircraft nose structure, includes aircraft nose main part, its characterized in that: the inside of the machine head main body is provided with a cavity, at least two mounting sleeves are arranged in the cavity, the bottom of each mounting sleeve is arranged below the bottom surface of the machine head main body, the top surface of the machine head main body is provided with a through groove opposite to the mounting sleeve, the through groove is communicated with the cavity, each mounting sleeve is internally provided with a main shaft, the bottom of each main shaft is arranged below the bottom surface of each mounting sleeve, and the top of each main shaft penetrates through the through groove and is arranged above the corresponding through groove; the outer side wall of the machine head main body is provided with a plurality of heat dissipation grooves communicated with the cavity, and each mounting sleeve is arranged beside at least one heat dissipation groove.
2. The head structure of a numerical control machine tool according to claim 1, wherein: the machine head main body comprises a vertical frame and a transverse frame, the right side of the transverse frame is vertically connected with the middle part of the left side of the vertical frame, the cavity is arranged in the transverse frame, and the heat dissipation groove is formed in the side wall of the transverse frame.
3. The head structure of the numerical control machine tool according to claim 2, wherein: and a side reinforcing plate is arranged on the front side and the rear side of the top of the transverse frame respectively, and the right side of the side reinforcing plate is connected with the left side face of the vertical frame.
4. The head structure of a numerical control machine tool according to claim 1, wherein: the installation sleeve is two rows, is front-row installation sleeve and back-row installation sleeve respectively, and front-row installation sleeve includes three installation sleeve that from left to right interval set up, back-row installation sleeve includes three installation sleeve that from left to right interval set up, and each installation sleeve of front row sets up in the front side of each installation sleeve of back row.
5. The head structure of the numerical control machine tool according to claim 4, wherein: the two through grooves are respectively a front through groove and a rear through groove, the front mounting sleeve is arranged right below the front through groove, and the rear mounting sleeve is arranged right below the rear through groove.
6. The head structure of the numerical control machine tool according to claim 4, wherein: a transverse reinforcing rib and a plurality of longitudinal reinforcing ribs are arranged in the cavity, and the longitudinal reinforcing ribs are perpendicular to the transverse reinforcing ribs;
the top of the transverse reinforcing rib and the top of the longitudinal reinforcing rib are connected with the top of the cavity, and the bottoms of the transverse reinforcing rib and the longitudinal reinforcing rib are connected with the bottom of the cavity.
7. The head structure of the numerical control machine tool according to claim 6, wherein: the transverse reinforcing ribs are arranged between the front-row mounting sleeve and the rear-row mounting sleeve, and the left side and the right side of the transverse reinforcing ribs are respectively connected with the left inner wall and the right inner wall of the cavity; the front side of horizontal strengthening rib is equipped with three vertical strengthening rib, the rear side of horizontal strengthening rib is equipped with three vertical strengthening rib, every vertical strengthening rib just to one the installation cover sets up, the one end of vertical strengthening rib with the surface of installation cover links to each other, the other end of vertical strengthening rib with horizontal strengthening rib links to each other.
8. The head structure of the numerical control machine tool according to claim 4, wherein: the front side of the front row of the mounting sleeve is connected with the front side inner wall of the cavity, and the rear side of the rear row of the mounting sleeve is connected with the rear side inner wall of the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321878254.4U CN220372631U (en) | 2023-07-17 | 2023-07-17 | Machine head structure of numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321878254.4U CN220372631U (en) | 2023-07-17 | 2023-07-17 | Machine head structure of numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220372631U true CN220372631U (en) | 2024-01-23 |
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ID=89567791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321878254.4U Active CN220372631U (en) | 2023-07-17 | 2023-07-17 | Machine head structure of numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220372631U (en) |
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2023
- 2023-07-17 CN CN202321878254.4U patent/CN220372631U/en active Active
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