CN214290859U - Dual-purpose cutter shaft assembly - Google Patents
Dual-purpose cutter shaft assembly Download PDFInfo
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- CN214290859U CN214290859U CN202120175148.4U CN202120175148U CN214290859U CN 214290859 U CN214290859 U CN 214290859U CN 202120175148 U CN202120175148 U CN 202120175148U CN 214290859 U CN214290859 U CN 214290859U
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Abstract
The utility model relates to a dual-purpose arbor subassembly, including the arbor, still include arbor clamping and positioning mechanism, arbor clamping and positioning mechanism includes a pair of board that colludes, colludes the board mounting panel, is used for the drive to collude the location actuating cylinder of board preceding, back action and is used for controlling a pair of actuating mechanism that opens and shuts that colludes the board and open and shut, colludes the middle part of board and installs on colluding the board mounting panel through the round pin axle, colludes the front end of board and is equipped with the bayonet socket, and the rear end is connected with actuating mechanism that opens and shuts, colludes the board mounting panel and is connected with the actuating lever of location actuating cylinder, and the location actuating cylinder is installed in the frame. The utility model discloses simple structure, convenient operation is reliable, and is with low costs, and a pair of both sides of colluding the board from the arbor are locked the arbor, and not only locking is stable, has improved the shock resistance of arbor, and the axial deformation who has still avoided the arbor moreover destroys the condition appearance of the machining precision of lathe for the arbor can realize stabilizing the effect of locking the lathe tool when assaulting in the face of the turning, can realize arbor pivoted purpose when regard as the milling cutter arbor.
Description
Technical Field
The utility model relates to a dual-purpose arbor subassembly belongs to the compound lathe processing technology field of turnning and milling.
Background
The existing machine tool is developed towards a composite machining center, how to realize composite machining of multiple working procedures such as turning, milling, drilling, boring, tapping and the like on the basis of vertical turning is the direction of exploration and development of the machine tool industry, and the appearance of the multi-axis linkage machine tool provides an effective solution for improving the machining precision and efficiency of parts.
Most turning and milling cutters of the existing turning and milling composite machining center share a main shaft, the turning tool or the milling cutter is installed on the main shaft through a cutter shaft, the turning and milling states of the main shaft need to be converted due to different machining conditions, and the main shaft is in a rotating state during milling; during turning, the main shaft needs to be locked and kept in a static state.
The problem that the conversion of lathe tool and milling cutter exists in the compound lathe of turn-milling can be realized with changing whole tool bit at present, but it is high not only to change the lathe cost of whole tool bit, and whole tool bit is changed moreover and is got off and lead to the change speed slow, seriously influences the machining efficiency of lathe.
The electric spindle can replace a spindle, the electric spindle is rotated to be used as a milling cutter spindle, and the electric spindle can be used as a turning tool after being locked. In order to solve the problems that the existing cutter shaft is complex in assembling and debugging process, low in efficiency, high in use and maintenance cost and the like, along with continuous promotion and leap of a machine tool, the locking mode of the cutter shaft becomes an important factor for restricting the performance of the machine tool.
Disclosure of Invention
The utility model discloses not enough to prior art exists, provide a simple structure, need not to change whole tool bit, only need change the cutter, it is efficient to change, and is with low costs, can rotate when milling to can stabilize the reliable and stable dual-purpose arbor subassembly of locking lathe tool locking.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a dual-purpose arbor subassembly, includes the arbor, still includes arbor centre gripping positioning mechanism, arbor centre gripping positioning mechanism includes a pair of board, colludes the board mounting panel, is used for the drive to collude the location actuating cylinder of board preceding, back action and is used for controlling a pair ofly collude the actuating mechanism that opens and shuts that the board opened and shut, collude the middle part of board and install through the round pin axle collude on the board mounting panel, the front end that colludes the board is equipped with the bayonet socket, the rear end with actuating mechanism that opens and shuts connects, collude the board mounting panel with the actuating lever of location actuating cylinder is connected, the location actuating cylinder is installed in the frame.
The utility model has the advantages that: when the milling cutter works, the milling cutter is installed on the cutter shaft, the cutter shaft drives the milling cutter to rotate under the action of the main shaft, when the turning tool works, the main shaft of the cutter shaft is driven to stop rotating, the front ends of the two hook plates are opened under the action of the opening and closing driving mechanism, then the hook plates move towards the cutter shaft under the action of the positioning driving cylinder, after the pair of hook plates reach the two sides of the cutter shaft in place, the opening and closing driving mechanism acts to enable the front ends of the hook plates to clamp the cutter shaft, and the cutter shaft is locked and positioned to be used as the turning tool cutter shaft. In a word, the utility model discloses simple structure, convenient operation is reliable, and is with low costs, a pair of board that colludes locks the arbor from the both sides of arbor, and not only locking is stable, has improved the shock resistance of arbor, and the axial deformation who has still avoided the arbor moreover destroys the condition appearance of the machining precision of lathe for the arbor can realize the effect of stable locking lathe tool when strikeing in the face of the turning, can realize arbor pivoted purpose when regard as the milling cutter arbor.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, actuating mechanism opens and shuts including colluding the board expansion board, be used for the drive to collude the driving cylinder that opens and shuts of board and be used for leading spacing direction stop gear to the rear end that colludes the board, collude the front end of board expansion board be equipped with a pair ofly collude the direction inclined plane of the inclined plane looks adaptation of the rear end of board, collude the board expansion board and pass through open and shut the driving cylinder with collude the board mounting panel and connect, direction stop gear includes deflector and pilot pin, the deflector is installed collude on the board expansion board, the pilot pin is installed collude on the rear end of board, be equipped with on the deflector with right the pilot pin carries out the guide slot that leads.
The further scheme has the advantages that the opening and closing driving cylinder acts, the hook plate expansion plate acts backwards, the guide pin at the rear end of the hook plate acts along the guide groove, the rear ends of the pair of hook plates move towards the middle, the front ends of the hook plates are opened, the positioning driving cylinder drives the hook plates to act forwards, after the hook plates are in place, the opening and closing driving cylinder acts, the hook plate expansion plate acts forwards, the hook plate expansion plate expands the rear ends of the pair of hook plates, so that the front ends of the hook plates tightly hold the cutter shaft, and the locking cutter shaft can be used as a turning tool cutter shaft; when the cutter shaft is used as a milling cutter shaft, the opening and closing driving cylinder acts, the hook plate expanding plate moves backwards, the front end of the hook plate expands, then the positioning driving cylinder resets, the hook plate moves backwards to be away from the cutter shaft, the cutter shaft can rotate under the action of the main shaft, the effect of stable clamping without rotation when the cutter shaft is used as a main shaft of a turning tool can be achieved, and the purpose of rotation of the cutter shaft when the cutter shaft is used as a milling cutter shaft can be achieved.
Furthermore, the hook plate mounting plate is further provided with a V-shaped block matched with the outer surface of the cutter shaft, and the V-shaped block is arranged between the pair of hook plates.
The beneficial effect who adopts above-mentioned further scheme is that, V type piece moves forward under the effect of location actuating cylinder and arbor cooperation, prevents that the arbor from receiving work piece pivoted influence to take place the vibration and influence lathe tool machining precision, and on the other hand cooperates a pair of board that colludes, has improved the shock resistance of arbor greatly.
Furthermore, the cutter shaft clamping and positioning mechanism is connected with the rack through a slide rail guide mechanism.
The further scheme has the advantages that the tool shaft clamping and positioning mechanism is guided and borne, and radial stress of the driving cylinder is reduced.
Further, slide rail guiding mechanism includes the slide rail and with the slider of slide rail looks adaptation, the slide rail is installed in the frame, collude the board mounting panel and install on colluding the board fixed plate, collude the board expansion board and install on expansion board fixed plate, the slider sets up collude on board fixed plate and/or the expansion board fixed plate.
The adoption of the further scheme has the beneficial effects that the mounting and positioning of the hook plate mounting plate and the hook plate expansion plate and the connection with the driving cylinder are realized, and the matching of the slide rail and the slide block can guide and limit the front and back actions of the cutter shaft clamping and positioning mechanism on one hand, so that the radial stress of the driving cylinder is reduced; on the other hand, the weight of the cutter shaft clamping and positioning mechanism can be borne, the stress of a driving rod of the driving cylinder is reduced, and the service life of the driving cylinder is prolonged.
Furthermore, the cutter shaft is provided with an outer contour matched with the bayonet.
Adopt above-mentioned further scheme's beneficial effect be equipped with on the arbor with bayonet socket complex profile so that with the bayonet socket and the V type piece cooperation of colluding the board realize the stable locking to the arbor.
Further, the outer contour is a polygonal structure.
Adopt above-mentioned further scheme's beneficial effect be, compare with circular shape arbor, collude the board and be polygonal arbor cooperation locking more reliable and more stable with the cross-section, avoid the arbor to receive work piece pivoted influence to take place to rotate.
Furthermore, the outer contour is a quadrilateral structure, and corners of the quadrilateral structure are in arc transition.
The beneficial effects of adopting above-mentioned further scheme are that, the arbor quadrangle with collude the board cooperation and lock, have guaranteed the stable centre gripping to the arbor, have improved arbor shock resistance greatly, avoid the rotation of work piece to produce the influence to the arbor.
Furthermore, the hook plate mounting plate comprises a push plate and a pressing plate arranged at the bottom of the push plate, and the hook plate is rotatably arranged between the push plate and the pressing plate.
The beneficial effects of adopting above-mentioned further scheme are that, the V type piece is installed in the push pedal, has the activity groove that is used for colluding the board activity between the outer flange of V type piece and push pedal, and the spacing activity inslot that colludes the board a pair of stable through the clamp plate does benefit to the installation location of colluding the board, improves the installation stability who colludes the board.
Further, the cutter shaft is installed on the electric main shaft.
The electric spindle can drive the cutter shaft to rotate or not to rotate according to different cutters, the electric spindle rotates, the cutter shaft rotates along with the electric spindle to serve as a milling cutter shaft, the electric spindle does not rotate, and the cutter shaft does not rotate to serve as a turning cutter shaft.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial enlarged view of the present invention;
fig. 3 is a schematic bottom view of the present invention;
fig. 4 is a schematic structural view of the hook plate of the present invention;
fig. 5 is a schematic structural view of the hook plate and the knife shaft of the present invention;
fig. 6 is a schematic structural view of the V-shaped block of the present invention;
fig. 7 is a schematic structural view of the hook plate and the guide plate of the present invention;
FIG. 8 is a schematic view of the structure of the hook plate expansion plate and the hook plate of the present invention;
FIG. 9 is a schematic structural view of the driving cylinder mounted on the present invention;
fig. 10 is a schematic view of the hook plate locking cutter shaft of the present invention in a top view;
fig. 11 is a schematic structural view of the expansion plate of the present invention showing the front end of the backward hook plate opened;
fig. 12 is a schematic structural view of the arbor clamping and positioning mechanism of the present invention in a state disengaged from the arbor;
in the figure, 1, a knife shaft; 101. an arc; 2. hooking the plate; 201. a bayonet; 3. positioning the driving cylinder; 4. a pin shaft; 5. a frame; 6. a hook plate expansion plate; 601. a guide slope; 7. an opening and closing driving cylinder; 8. a guide plate; 801. a guide groove; 9. a guide pin; 10. a V-shaped block; 11. a slide rail; 12. a slider; 13. pushing the plate; 14. pressing a plate; 15. an electric spindle; 16. a hook plate fixing plate; 17. an expansion plate fixing plate; 18. a connecting plate.
Detailed Description
The principles and features of the present invention are described below in conjunction with examples, which are set forth only to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1-12, a dual-purpose arbor assembly includes arbor 1, still includes arbor clamping and positioning mechanism, arbor clamping and positioning mechanism includes a pair of board 2 that colludes, colludes the board mounting panel, is used for driving colludes the location drive cylinder 3 of board preceding, back action and is used for controlling a pair of collude the driving mechanism that opens and shuts that the board opened and shut, collude the middle part of board and install through round pin axle 4 on colluding the board mounting panel, collude the front end of board and be equipped with bayonet socket 201, the rear end with drive mechanism that opens and shuts is connected, the rear end with drive mechanism that opens and shuts collude board expansion board contact, collude the board mounting panel with the actuating lever of location drive cylinder is connected, location drive cylinder is installed in frame 5. The positioning driving cylinder can adopt an air cylinder.
The actuating mechanism that opens and shuts including colluding board expansion board 6, be used for the drive to collude the driving cylinder 7 that opens and shuts and be used for leading spacing direction stop gear to the rear end that colludes the board, collude the front end of board expansion board be equipped with a pair ofly collude the direction inclined plane 601 of the inclined plane looks adaptation of the rear end of board, collude the board expansion board and pass through open and shut the driving cylinder with collude the board mounting panel and connect, direction stop gear includes deflector 8 and pilot pin 9, the deflector is installed collude on the board expansion board, the pilot pin is installed collude on the rear end of board, be equipped with on the deflector with right the pilot pin carries out the guide slot 801 that leads. The opening and closing driving cylinder can adopt a hydraulic oil cylinder. The opening and closing driving cylinder acts, the hook plate expansion plate acts backwards, the guide pin at the rear end of the hook plate acts along the guide groove, the rear ends of the pair of hook plates move towards the middle, the front ends of the hook plates open, the positioning driving cylinder drives the hook plates to act forwards, after the hook plates are in place, the opening and closing driving cylinder acts, the hook plate expansion plate acts forwards, the hook plate expansion plate expands the rear ends of the pair of hook plates, so that the front ends of the hook plates tightly hold the cutter shaft, and the locking cutter shaft can be used as a cutter shaft of a turning tool; when the cutter shaft is used as a milling cutter shaft, the opening and closing driving cylinder acts, the hook plate expanding plate moves backwards, the front end of the hook plate expands, then the positioning driving cylinder resets, the hook plate moves backwards to be away from the cutter shaft, the cutter shaft can rotate under the action of the main shaft, the effect of stable clamping without rotation when the cutter shaft is used as a main shaft of a turning tool can be achieved, and the purpose of rotation of the cutter shaft when the cutter shaft is used as a milling cutter shaft can be achieved.
The hook plate mounting plate is further provided with a V-shaped block 10 matched with the outer surface of the cutter shaft, and the V-shaped block is arranged between the pair of hook plates. The V-shaped block moves forward under the action of the positioning driving cylinder to be matched with the cutter shaft, the cutter shaft is prevented from being influenced by rotation of a workpiece to vibrate to influence the machining precision of a turning tool, and the impact resistance of the cutter shaft is greatly improved by matching with the pair of hook plates.
The cutter shaft clamping and positioning mechanism is connected with the rack through a slide rail guide mechanism. The cutter shaft clamping and positioning mechanism is guided and supported, and the radial stress of the driving cylinder is reduced.
Slide rail guiding mechanism includes slide rail 11 and with slide rail looks adaptation slider 12, the slide rail is installed in the frame, collude the board mounting panel and install on colluding the board fixed plate, the actuating lever of location driving cylinder pass through connecting plate 18 with collude board fixed plate 16 and connect, collude the board expansion board and install on expansion board fixed plate 17, the driving cylinder that opens and shuts is installed on the expansion board fixed plate, the actuating lever that opens and shuts the driving cylinder with the connecting plate or collude the board fixed plate and connect, the slider sets up collude on board fixed plate and/or the expansion board fixed plate. The mounting and positioning of the hook plate mounting plate and the hook plate expansion plate and the connection with the driving cylinder are realized, and the matching of the slide rail and the slide block can guide and limit the front and back actions of the cutter shaft clamping and positioning mechanism on one hand, so that the radial stress of the driving cylinder is reduced; on the other hand, the weight of the cutter shaft clamping and positioning mechanism can be borne, the stress of a driving rod of the driving cylinder is reduced, and the service life of the driving cylinder is prolonged.
The cutter shaft is provided with an outer contour matched with the bayonet. The cutter shaft is provided with a profile matched with the bayonet so as to be matched with the bayonet of the hook plate and the V-shaped block to realize stable locking of the cutter shaft.
The outer contour is a polygonal structure. Compared with a circular cutter shaft, the hook plate is matched and locked with the cutter shaft with the polygonal cross section more stably and reliably, and the cutter shaft is prevented from rotating under the influence of the rotation of a workpiece.
The outer contour is a quadrilateral structure, and the corners of the quadrilateral structure are in transition of a circular arc 101. The cutter shaft quadrangle is locked with the hook plate in a matching way, so that stable clamping of the cutter shaft is guaranteed, the impact resistance of the cutter shaft is greatly improved, and the influence of the rotation of a workpiece on the cutter shaft is avoided.
The hook plate mounting plate comprises a push plate 13 and a pressing plate 14 arranged at the bottom of the push plate, and the hook plate is rotatably arranged between the push plate and the pressing plate. The V-shaped block is arranged on the push plate, a movable groove used for hooking the plate to move is arranged between the V-shaped block and the outer flange of the push plate, a pair of stable limiting movable grooves of the hook plate are arranged in the movable grooves through the pressing plate, the installation and the positioning of the hook plate are facilitated, and the installation stability of the hook plate is improved.
The cutter shaft is mounted on the electric spindle 15. The electric main shaft can drive the cutter shaft to rotate or not to rotate according to different cutters, the electric main shaft rotates, the cutter shaft rotates along with the electric main shaft to serve as a milling cutter shaft, the electric main shaft does not rotate, and the cutter shaft does not rotate to serve as a turning cutter shaft. Driven by an oil cylinder, the lathe tool can not axially rotate under the turning condition,
the above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides a dual-purpose arbor subassembly, includes the arbor, its characterized in that still includes arbor centre gripping positioning mechanism, arbor centre gripping positioning mechanism includes a pair of board, colludes the board mounting panel, is used for the drive to collude the location actuating cylinder of board front and back action and is used for controlling a pair ofly collude the actuating mechanism that opens and shuts that the board opened and shut, collude the middle part of board and install through the round pin axle collude on the board mounting panel, the front end that colludes the board is equipped with the bayonet socket, the rear end with actuating mechanism that opens and shuts connects, collude the board mounting panel with the actuating lever of location actuating cylinder is connected, the location actuating cylinder is installed in the frame.
2. The dual-purpose cutter shaft assembly according to claim 1, wherein the opening and closing driving mechanism comprises a hook plate expansion plate, an opening and closing driving cylinder for driving the hook plate to open and close, and a guiding and limiting mechanism for guiding and limiting the rear end of the hook plate, the front end of the hook plate expansion plate is provided with a guiding inclined surface adapted to the inclined surfaces of the rear ends of a pair of hook plates, the hook plate expansion plate is connected with the hook plate mounting plate through the opening and closing driving cylinder, the guiding and limiting mechanism comprises a guide plate and a guide pin, the guide plate is mounted on the hook plate expansion plate, the guide pin is mounted on the rear end of the hook plate, and the guide plate is provided with a guide groove for guiding the guide pin.
3. The dual-purpose knife shaft assembly as recited in claim 2, wherein the hook plate mounting plate is further provided with a V-shaped block adapted to the outer surface of the knife shaft, and the V-shaped block is disposed between the pair of hook plates.
4. The dual-purpose arbor assembly of claim 2 or 3, wherein the arbor clamping and positioning mechanism is connected to the frame via a slide rail guide mechanism.
5. The dual-purpose arbor assembly of claim 4, wherein the slide rail guide mechanism comprises a slide rail and a slide block adapted to the slide rail, the slide rail is mounted on the frame, the hook plate mounting plate is mounted on the hook plate fixing plate, the hook plate expansion plate is mounted on the expansion plate fixing plate, and the slide block is disposed on the hook plate fixing plate and/or the expansion plate fixing plate.
6. The dual-purpose arbor assembly of claim 1, 2 or 3, wherein the arbor has an outer contour adapted to the bayonet.
7. The dual use arbor assembly of claim 6, wherein the outer profile is a polygonal structure.
8. The dual use arbor assembly of claim 7, wherein the outer profile is a quadrilateral, with rounded transitions at the corners of the quadrilateral.
9. The dual-purpose cutter shaft assembly as claimed in claim 1, 2 or 3, wherein the hook plate mounting plate comprises a push plate and a pressing plate arranged at the bottom of the push plate, and the hook plate is rotatably arranged between the push plate and the pressing plate.
10. The dual use arbor assembly of claim 1, wherein the arbor is mounted on an electric spindle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120175148.4U CN214290859U (en) | 2021-01-21 | 2021-01-21 | Dual-purpose cutter shaft assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120175148.4U CN214290859U (en) | 2021-01-21 | 2021-01-21 | Dual-purpose cutter shaft assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214290859U true CN214290859U (en) | 2021-09-28 |
Family
ID=77829297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120175148.4U Active CN214290859U (en) | 2021-01-21 | 2021-01-21 | Dual-purpose cutter shaft assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214290859U (en) |
-
2021
- 2021-01-21 CN CN202120175148.4U patent/CN214290859U/en active Active
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