CN214135544U - Multi-power-head grinding tool and machining equipment - Google Patents
Multi-power-head grinding tool and machining equipment Download PDFInfo
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- CN214135544U CN214135544U CN202022417398.2U CN202022417398U CN214135544U CN 214135544 U CN214135544 U CN 214135544U CN 202022417398 U CN202022417398 U CN 202022417398U CN 214135544 U CN214135544 U CN 214135544U
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Abstract
The utility model discloses a many unit heads grinding tool and processing equipment, including casing, first processing unit, second processing unit. The shell is internally provided with a first accommodating space, a second accommodating space and a third accommodating space, and the third accommodating space is communicated with the first accommodating space and the second accommodating space. An auxiliary part is arranged in the third accommodating space and used for assisting the large-torque power head and the high-speed power head. The shell is also provided with a connecting interface for connecting external equipment. The first processing unit is a large-torque power head and is arranged in the first accommodating space, and the output end of the first processing unit extends out of the shell. The second processing unit is a high-speed power head and is arranged in the second accommodating space, and the output end of the second processing unit extends out of the shell. The integration of two power heads with large torque and high speed is realized, a large-diameter grinding tool can be arranged on the large-torque power head, and a high-speed cutter can be arranged on the high-speed power head, so that the problem that the processing capacity of the conventional power head is limited is solved.
Description
Technical Field
The utility model belongs to the technical field of machining, especially, relate to a many unit heads grinding tool and processing equipment.
Background
The existing casting automatic polishing device has two forms, one is a numerical control machine tool structure, and most of motion shafts move linearly; the other type is a robot structure, and a six-axis industrial robot and a grinding tool are often adopted.
And the power main shaft is used for driving the cutter to rotate and is arranged at the tail end of the numerical control machine tool or the robot structure. The power main shaft is a power component which can realize main motion and has an automatic workpiece circulation function. The variable-speed transmission mechanism can be a variable-speed transmission mechanism, the form is diversified, the basic principle is that the motor drives a gear variable-speed mechanism, the motor can also directly drive a cutter to rotate, and the functions of grinding, boring, milling, drilling and the like can be realized.
The existing automatic polishing equipment is of a special machine type and a robot type. The flexibility of a special machine type is not high, and the volume is larger. The robot type includes a robot workpiece gripping type and a robot tool gripping type. The workpiece grabbing type of the robot is influenced by the load of the robot, and only parts with light weight can be cleaned. The robot is of a gripper type and can handle large workpieces. The maximum rotation speed of a common electric spindle is limited by a spindle structure, and the larger the spindle is, the lower the maximum rotation speed is. The weight of the tool used with the spindle and the allowable operating speed are limited by the spindle structure. It is not possible to use an oversized tool to clean large surfaces, nor smaller tools to clean smaller holes at high speeds. In order to meet the requirements of processing different parts of a large workpiece, a plurality of cutters or grinding heads are required. When the cutter is replaced, a certain time is occupied, and the working efficiency is influenced. Meanwhile, due to the limitation of the main shaft structure, a large-sized cutter cannot be used for efficient machining. For small holes, a rotation speed of over 20000RPM is required to achieve good cutting effect. None of the current sanding tools simultaneously meets these requirements.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a many unit heads grinding tool and processing equipment to solve the limited problem of current unit head processing capacity.
In order to solve the above problem, the technical scheme of the utility model is that:
the utility model discloses a many unit heads grinding tool, include
The shell is internally provided with a first accommodating space, a second accommodating space and a third accommodating space, and the third accommodating space is communicated with the first accommodating space and the second accommodating space; the shell is provided with a connecting interface for connecting external equipment;
the first processing unit is a high-torque power head and is arranged in the first accommodating space, and the output end of the first processing unit extends out of the shell;
the second processing unit is a high-speed power head and is arranged in the second accommodating space, and the output end of the second processing unit extends out of the shell;
and an auxiliary part is arranged in the third accommodating space and is used for assisting the large-torque power head and the high-speed power head.
The utility model discloses a multi-power-head grinding tool, the high-torque power head comprises a first bearing, a second bearing, a driving component and a high-torque main shaft;
the inner rings of the first bearing and the second bearing are sleeved on the high-torque main shaft, and the outer ring is arranged on the inner wall surface of the first accommodating space;
the driving assembly comprises a stator unit and a rotor unit, the stator unit is arranged in the first accommodating space, and the rotor unit is arranged on the high-torque main shaft and used for driving the high-torque main shaft to rotate;
the output end of the large-torque main shaft extends out of the first accommodating space and is used for installing a cutter.
The utility model discloses a multi-power-head grinding tool, the high-speed power head is a flexible high-speed power head;
the flexible high-speed power head comprises a high-speed electric main shaft, a main shaft mounting sleeve and a cylinder; the spindle mounting sleeve is movably arranged in the second accommodating space, and a first end of the spindle mounting sleeve in the axial direction is in contact with the inner wall surface of the second accommodating space; the high-speed electric spindle is mounted on the spindle mounting sleeve, and the output end of the high-speed electric spindle extends out of the second accommodating space and is used for mounting a cutter; the cylinder is arranged on the shell, and the output end of the cylinder is in contact with the second end of the spindle mounting sleeve in the axial direction and is used for providing pressing force required by the spindle mounting sleeve in the axial direction to be in contact with the shell.
The utility model discloses a multi-power-head grinding tool, the auxiliary part comprises a driving and/or signal wire routing channel and an air supply pipeline; the input end of the drive and/or signal wire routing path extends out of the connecting interface, and the output end of the drive and/or signal wire routing path is connected to the high-torque power head and the high-speed electric spindle respectively; the input end of the air supply pipeline extends out of the connecting interface, and the output end of the air supply pipeline is connected to the air cylinder.
The utility model discloses a multi-power-head grinding tool, the auxiliary part also comprises a pneumatic component, and the pneumatic component comprises a control valve group and a pressure regulating valve; the control valve group and the pressure regulating valve are arranged on the air supply pipeline.
The utility model discloses a many unit heads grinding tool, high-speed electric main shaft is HSK electric main shaft, BT electric main shaft, BBT electric main shaft or can not change the tool electric main shaft.
The utility model discloses a many unit heads grinding tool, be equipped with on the casing with the corresponding observation window of third accommodation space.
The utility model discloses a many unit heads grinding tool still includes sensing part, locates on the outer wall of casing, sensing part is laser measurement system, laser scanning system, visual system, code reader or force transducer.
The utility model discloses a many unit heads grinding tool, still be equipped with the fourth accommodation space in the casing for holding third processing unit.
The utility model discloses a processing equipment installs above-mentioned arbitrary one many unit heads grinding tool.
The utility model discloses owing to adopt above technical scheme, make it compare with prior art and have following advantage and positive effect:
1. the utility model discloses an embodiment is through setting up the connection interface of connecting external equipment on the casing, set up first accommodation space, second accommodation space and third accommodation space in the casing, big moment of torsion unit head and high-speed unit head set up respectively in first accommodation space and second accommodation space, and set up the auxiliary part that is used for assisting above-mentioned two unit heads in the third accommodation space, the integration to big moment of torsion and high-speed two kinds of unit heads has been realized, can install the major diameter grinding apparatus on the big moment of torsion unit head, be used for the high-efficient adhesive material on the cutting workpiece surface, high-speed unit head then can install the high-speed cutter, and change the cutter according to handling the difference of processing position, be used for handling the position that big cutter can not clear up on the work piece, can also satisfy the aperture processing simultaneously; the low-speed main shaft and the high-speed main shaft are separated, so that all parts can work in the most appropriate range, the service life of the main shaft is prolonged, the machining capacity is greatly improved, and the problem that the machining capacity of the conventional power head is limited is solved.
2. The utility model discloses an embodiment is through setting up the flexible high-speed unit head including high-speed electric main shaft, main shaft installation cover, cylinder, forms the flexible mechanism of high-speed electric main shaft by main shaft installation cover and cylinder cooperation, produces when installing main epaxial cutter atress too big and dodges, makes the main shaft avoid damaging, plays the guard action.
Drawings
Fig. 1 is a schematic view of the multi-power-head grinding tool of the present invention;
fig. 2 is a cross-sectional view of the multi-power-head grinding tool of the present invention;
fig. 3 is a specific structure diagram of the multi-power-head grinding tool of the present invention;
fig. 4 is a schematic view of a sensing portion of the multi-power-head grinding tool of the present invention;
FIG. 5 is a schematic diagram of one embodiment of a multi-power head grinding tool of the present invention;
fig. 6 is a schematic diagram of another embodiment of a multi-power head grinding tool of the present invention.
Description of reference numerals: 1: a housing; 2: a high torque power head; 201: a large diameter cutter; 202: air sealing; 203: a first bearing; 204: a drive assembly; 205: a second bearing; 3: a high-speed power head; 301: a high-speed cutter; 302: a high-speed motorized spindle; 303: a main shaft mounting sleeve; 304: a cylinder; 4: connecting an interface; 5: an observation window; 6: an auxiliary part; 601: a control valve group; 602: a pressure regulating valve; 7: a sensing section; 8: a processing robot; 9: provided is a machine tool.
Detailed Description
The following describes the multi-power-head grinding tool and the machining apparatus according to the present invention in further detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims.
Example one
Referring to fig. 1-3, in one embodiment, a multi-power head grinding tool includes a housing 1, a first machining unit, and a second machining unit.
The first accommodating space, the second accommodating space and the third accommodating space are arranged in the shell 1, and the third accommodating space is communicated with the first accommodating space and the second accommodating space. An auxiliary part 6 is arranged in the third accommodating space and is used for assisting the large-torque power head 2 and the high-speed power head 3. The housing 1 is further provided with a connection interface 4 for connecting an external device.
The first processing unit is a large-torque power head 2, is arranged in the first accommodating space, and has an output end extending out of the shell 1. The second processing unit is a high-speed power head 3, is arranged in the second accommodating space, and has an output end extending out of the shell 1.
In the embodiment, the connecting interface 4 for connecting external equipment is arranged on the shell 1, the first accommodating space, the second accommodating space and the third accommodating space are arranged in the shell 1, the large-torque power head 2 and the high-speed power head 3 are respectively arranged in the first accommodating space and the second accommodating space, and the auxiliary part 6 for assisting the two power heads is arranged in the third accommodating space, so that integration of the large-torque power head and the high-speed power head is realized, a large-diameter cutter 201 can be arranged on the large-torque power head 2 and used for efficiently cutting an attached material on the outer surface of a workpiece, a high-speed cutter 301 can be arranged on the high-speed power head 3, the cutter can be replaced according to different processing positions, the cutter can be used for processing the positions on the workpiece which cannot be cleaned by the large cutter, and small hole processing can be simultaneously met; the low-speed main shaft and the high-speed main shaft are separated, so that all parts can work in the most appropriate range, the service life of the main shaft is prolonged, the machining capacity is greatly improved, and the problem that the machining capacity of the conventional power head is limited is solved.
The specific structure of the multi-power-head grinding tool of the present embodiment is further described below:
in the present embodiment, the high-torque power head 2 may specifically include a first bearing 203, a second bearing 205, a driving assembly 204, and a high-torque spindle. The inner rings of the first bearing 203 and the second bearing 205 are sleeved on the high-torque spindle, and the outer rings are arranged on the inner wall surface of the first accommodating space. The driving assembly 204 includes a stator unit and a rotor unit, the stator unit is disposed in the first accommodating space, and the rotor unit is disposed on the high-torque spindle and is configured to drive the high-torque spindle to rotate. The output end of the large-torque spindle extends out of the first accommodating space and is used for mounting large-size tools such as a large grinding wheel and the like.
In the present embodiment, the high-speed powerhead 3 is a flexible high-speed powerhead 3. The flexible high-speed power head 3 specifically comprises a high-speed electric spindle 302, a spindle mounting sleeve 303 and a cylinder 304. The spindle mounting sleeve 303 is movably disposed in the second accommodating space, and a first end of the spindle mounting sleeve 303 in the axial direction contacts with an inner wall surface of the second accommodating space. The spindle mounting sleeve 303 is provided with a high-speed electric spindle 302, and an output end of the high-speed electric spindle 302 extends out of the second accommodating space for mounting a tool. The air cylinder 304 is disposed on the housing 1, and an output end of the air cylinder 304 contacts with a second end of the spindle mounting sleeve 303 in the axial direction, for providing a pressing force required for the spindle mounting sleeve 303 to contact with the housing 1 in the axial direction.
Specifically, a movable fulcrum piece may be further disposed on the inner wall surfaces of the spindle mounting sleeve 303 and the second accommodating space, a contact portion between the spindle mounting sleeve 303 and the second accommodating space and the movable fulcrum piece are two fulcrums, and are supported by the cylinder 304 at the rear end, so that the spindle mounting sleeve 303 is flexibly limited in the second accommodating space. When the radial force applied to the tool at the front end of the high-speed electric spindle 302 exceeds the pressing force of the cylinder 304 on the spindle mounting sleeve 303, the spindle mounting sleeve 303 swings with a movable fulcrum piece corresponding to the force applying direction as a fulcrum; when the axial force received by the cutter exceeds the pressing force of the air cylinder 304 on the main shaft mounting sleeve 303, the main shaft mounting sleeve 303 pushes the output end of the air cylinder 304 to move backwards, so that the axial and radial flexible functions are realized; after the external force is eliminated, the air cylinder 304 pushes the spindle mounting sleeve 303 to restore to the initial position, and the flexible connection of the high-speed electric spindle 302 is realized.
Wherein, the large torque power head 2 and the flexible high-speed power head 3 both need to be provided with a sealing mechanism, which can be an air seal 202 or other sealing modes, so as to prevent dust from entering the power head to cause faults.
In the present embodiment, the auxiliary portion 6 includes a driving and/or signal line routing path, an air supply line, and a pneumatic assembly. The input end of the driving and/or signal wire routing path extends out of the connection interface 4, and the output end is respectively connected to the high-torque power head 2 and the high-speed electric spindle 302. The input end of the air supply pipeline extends out of the connecting interface 4, and the output end of the air supply pipeline is connected to the air cylinder 304. The pneumatic assembly comprises a control valve assembly 601 and a pressure regulating valve 602. The control valve group 601 and the pressure regulating valve 602 are both arranged on the air supply pipeline. The control valve group 601 controls the on-off of compressed air of the tool beating mechanism when the high-speed electric spindle 302 changes the tool and the action of pneumatic components of other auxiliary facilities installed on the multi-power-head grinding tool. The pressure regulating valve 602 is used to regulate the flexible pressure of the high-speed flexible power head, i.e. to regulate the thrust of the air cylinder 304.
In this embodiment, high-speed electric spindle 302 is an HSK electric spindle, a BT electric spindle, a BBT electric spindle, or a non-tool-replaceable electric spindle.
In the present embodiment, the housing 1 is provided with an observation window 5 corresponding to the third accommodating space.
Referring to fig. 4, in the present embodiment, the multi-head grinding tool further includes a sensing unit 7 disposed on an outer wall surface of the housing 1, and the sensing unit 7 may be a laser measurement system, a laser scanning system, a vision system, a code reader, or a force sensor. One of the above-described sensor units 7 may be attached to the housing 1, or a plurality of them may be attached at the same time.
In this embodiment, a fourth accommodating space may be further disposed in the housing 1 for accommodating the third processing unit. The fourth accommodating space is communicated with the third accommodating space, and the third processing unit can be connected with the driving and/or signal line routing passage. Of course, in other embodiments, the specific number of the accommodating spaces may be increased or decreased, and may be set according to the specific requirements of the workpiece to be processed.
Referring to fig. 5 and 6, the multi-power-head grinding tool of the present embodiment can be applied to various processing scenarios, and can be mounted at the end of a processing robot 8 through a connection interface 4 on a housing 1, can also be mounted on a machine tool 9 of a gantry structure through the connection interface 4, and can of course be mounted on other different machine tools, which are not limited in detail herein.
The multi-power-head grinding tool of the embodiment completes the surface cleaning work of the casting in a mode of combining two or more power heads. The tools are all in a high-speed cutting state, so that the processing speed can be improved. The times of cutter replacement are reduced, and the work auxiliary time is shortened. The large-torque power head 2 can adopt a large grinding tool, so that the service life of a cutter can be obviously prolonged, and the use cost is reduced. The power head separates the low-speed main shaft from the high-speed main shaft, so that all parts can work in the most appropriate interval, and the service life of the main shaft is prolonged. The external sensor part 7 on the main shaft can expand the functions of the tool set according to the requirements and realize the intellectualization of the equipment.
Example two
A machining device is provided with the multi-power-head grinding tool in the first embodiment. The connecting interface 4 for connecting external equipment is arranged on the shell 1, the first accommodating space, the second accommodating space and the third accommodating space are arranged in the shell 1, the large-torque power head 2 and the high-speed power head 3 are respectively arranged in the first accommodating space and the second accommodating space, and the auxiliary part 6 for assisting the two power heads is arranged in the third accommodating space, so that integration of the large-torque power head and the high-speed power head is realized, a large-diameter cutter 201 can be arranged on the large-torque power head 2 and used for efficiently cutting adhesive materials on the outer surface of a workpiece, a high-speed cutter 301 can be arranged on the high-speed power head 3, the cutter can be replaced according to different processing positions, the cutter can be used for processing the positions on the workpiece, which cannot be cleaned by the large cutter, and small hole processing can be simultaneously met; the low-speed main shaft and the high-speed main shaft are separated, so that all parts can work in the most appropriate range, the service life of the main shaft is prolonged, the machining capacity is greatly improved, and the problem that the machining capacity of the conventional power head is limited is solved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, the changes are still within the scope of the present invention if they fall within the scope of the claims and their equivalents.
Claims (10)
1. A multi-power-head grinding tool is characterized by comprising
The shell is internally provided with a first accommodating space, a second accommodating space and a third accommodating space, and the third accommodating space is communicated with the first accommodating space and the second accommodating space; the shell is provided with a connecting interface for connecting external equipment;
the first processing unit is a high-torque power head and is arranged in the first accommodating space, and the output end of the first processing unit extends out of the shell;
the second processing unit is a high-speed power head and is arranged in the second accommodating space, and the output end of the second processing unit extends out of the shell;
and an auxiliary part is arranged in the third accommodating space and is used for assisting the large-torque power head and the high-speed power head.
2. The multi-powerhead grinding tool of claim 1, wherein the high-torque powerhead includes a first bearing, a second bearing, a drive assembly, a high-torque spindle;
the inner rings of the first bearing and the second bearing are sleeved on the high-torque main shaft, and the outer ring is arranged on the inner wall surface of the first accommodating space;
the driving assembly comprises a stator unit and a rotor unit, the stator unit is arranged in the first accommodating space, and the rotor unit is arranged on the high-torque main shaft and used for driving the high-torque main shaft to rotate;
the output end of the large-torque main shaft extends out of the first accommodating space and is used for installing a cutter.
3. The multi-powerhead grinding tool of claim 1, wherein the high-speed powerhead is a flexible high-speed powerhead;
the flexible high-speed power head comprises a high-speed electric main shaft, a main shaft mounting sleeve and a cylinder; the spindle mounting sleeve is movably arranged in the second accommodating space, and a first end of the spindle mounting sleeve in the axial direction is in contact with the inner wall surface of the second accommodating space; the high-speed electric spindle is mounted on the spindle mounting sleeve, and the output end of the high-speed electric spindle extends out of the second accommodating space and is used for mounting a cutter; the cylinder is arranged on the shell, and the output end of the cylinder is in contact with the second end of the spindle mounting sleeve in the axial direction and is used for providing pressing force required by the spindle mounting sleeve in the axial direction to be in contact with the shell.
4. The multi-powerhead grinding tool of claim 3, wherein the auxiliary section includes an air supply line and drive and/or signal line routing paths; the input end of the drive and/or signal wire routing path extends out of the connecting interface, and the output end of the drive and/or signal wire routing path is connected to the high-torque power head and the high-speed electric spindle respectively; the input end of the air supply pipeline extends out of the connecting interface, and the output end of the air supply pipeline is connected to the air cylinder.
5. The multi-powerhead grinding tool of claim 4, wherein the accessory further comprises a pneumatic assembly including a control valve pack and a pressure regulating valve; the control valve group and the pressure regulating valve are arranged on the air supply pipeline.
6. The multi-head grinding tool of claim 3, wherein the high speed electric spindle is an HSK electric spindle, a BT electric spindle, a BBT electric spindle, or a non-tool-changing electric spindle.
7. The multi-power-head grinding tool of claim 1, wherein the housing defines a viewing window corresponding to the third receiving space.
8. The multi-powerhead grinding tool of claim 1, further comprising a sensing portion disposed on an exterior wall surface of the housing, the sensing portion being a laser measurement system, a laser scanning system, a vision system, a code reader, or a force sensor.
9. The multi-power-head grinding tool of claim 1, wherein a fourth receiving space is further provided in the housing for receiving a third machining unit.
10. A machining apparatus, characterized in that a multi-power head grinding tool according to any one of claims 1 to 9 is mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022417398.2U CN214135544U (en) | 2020-10-27 | 2020-10-27 | Multi-power-head grinding tool and machining equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022417398.2U CN214135544U (en) | 2020-10-27 | 2020-10-27 | Multi-power-head grinding tool and machining equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214135544U true CN214135544U (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022417398.2U Active CN214135544U (en) | 2020-10-27 | 2020-10-27 | Multi-power-head grinding tool and machining equipment |
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| Country | Link |
|---|---|
| CN (1) | CN214135544U (en) |
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2020
- 2020-10-27 CN CN202022417398.2U patent/CN214135544U/en active Active
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