CN115780855A - Sleeve type clamp for machining drill bit and clamping method thereof - Google Patents

Sleeve type clamp for machining drill bit and clamping method thereof Download PDF

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Publication number
CN115780855A
CN115780855A CN202211440195.2A CN202211440195A CN115780855A CN 115780855 A CN115780855 A CN 115780855A CN 202211440195 A CN202211440195 A CN 202211440195A CN 115780855 A CN115780855 A CN 115780855A
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CN
China
Prior art keywords
clamping
drill bit
fixed
fixed disk
limiting
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Withdrawn
Application number
CN202211440195.2A
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Chinese (zh)
Inventor
彭礼颖
王银娣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Jueke Cnc Tool Co ltd
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Jiangsu Jueke Cnc Tool Co ltd
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Application filed by Jiangsu Jueke Cnc Tool Co ltd filed Critical Jiangsu Jueke Cnc Tool Co ltd
Priority to CN202211440195.2A priority Critical patent/CN115780855A/en
Publication of CN115780855A publication Critical patent/CN115780855A/en
Withdrawn legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The invention relates to the field of drill bit processing, in particular to a sleeve type clamp for machining a drill bit and a clamping method thereof, wherein the sleeve type clamp comprises a base station, and a controller is arranged on the base station, and the sleeve type clamp for machining the drill bit and the clamping method thereof are characterized by further comprising the following steps: the fixed disc is fixed on the base station and is arranged in a hollow mode, and a guide pipe for placing a drill bit is arranged on the fixed disc; the clamping mechanism is arranged in the fixed disk and comprises clamping components and a plurality of groups of clamping plates which are arranged at equal intervals on the circumference, and a driving component connected with the clamping components is arranged on the base station; the limiting mechanisms are arranged in the fixed disc and connected with the clamping assembly, are arranged at equal intervals on the circumference and are matched with the fixed disc; the clamping mechanism is arranged in the fixed disc and connected with the limiting mechanism, and the clamping mechanism can control the limiting mechanism to be not matched with the fixed disc any more when the limiting mechanism moves.

Description

Sleeve type clamp for machining drill bit and clamping method thereof
Technical Field
The invention relates to the field of drill bit machining, in particular to a sleeve type clamp for machining a drill bit and a clamping method thereof.
Background
The drill bit is widely applied to machine manufacturing as a most common cutter in hole machining, and particularly has wide and important application range in machining holes of parts such as cooling devices, tube plates of power generation equipment, steam generators and the like.
According to different shapes, materials, structures, functions and the like of workpieces, the drill bit can be divided into various types, such as a high-speed steel drill bit (twist drill, group drill, flat drill), a solid carbide drill bit, an indexable shallow hole drill, a deep hole drill, a trepanning drill, a drill bit with a changeable head and the like.
Disclosure of Invention
The present invention aims to provide a casing tube type clamp for machining a drill and a clamping method thereof, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a bushing type anchor clamps of machine tooling drill bit, includes the base station, install the controller on the base station, its characterized in that, bushing type anchor clamps of machine tooling drill bit still include:
the fixed disc is arranged on the base station and is arranged in a hollow mode, and a guide pipe used for placing a drill bit is arranged on the fixed disc;
the clamping mechanism is arranged in the fixed disc and comprises clamping components and a plurality of groups of clamping plates which are circumferentially arranged at equal intervals, the base station is provided with a driving component connected with the clamping components, and the driving component drives the clamping plates to move close to or away from each other through the clamping components;
the limiting mechanisms are arranged in the fixed disk and connected with the clamping assemblies, are arranged at equal intervals on the circumference and are matched with the fixed disk, and can guide the clamping plates to move towards the central position of the fixed disk through the clamping assemblies when the clamping plates are not in contact with the drill bit and move after the drill bit is fixed by the clamping plates;
the clamping mechanism is arranged in the fixed disc and connected with the limiting mechanism, and the clamping mechanism can control the limiting mechanism to be not matched with the fixed disc any more when the limiting mechanism moves.
As a further scheme of the invention: the clamping assembly comprises a guide rail arranged in the fixed disc, a limiting ring arranged in the guide rail and a supporting disc arranged on the limiting ring, wherein a sliding structure connected with the supporting disc is arranged in the fixed disc, the sliding structure is connected with the clamping plate and connected with the driving assembly, and the supporting disc is connected with the limiting mechanism.
As a still further scheme of the invention: the sliding structure comprises a plurality of groups of sliding grooves which are arranged on the supporting disc in a circumferential equidistant mode, sliding blocks are arranged in the sliding grooves in a sliding mode, limiting rods are arranged on the sliding blocks, the sliding blocks are connected with the clamping plates, and the limiting rods are connected with the driving assembly.
As a still further scheme of the invention: the driving assembly comprises a motor arranged in the base station, a transmission rod which is rotatably arranged on the base station and connected with the output shaft of the motor, and a turntable arranged on the transmission rod, wherein a vortex groove is formed in the turntable, and the vortex groove is clamped with the limiting rod.
As a still further scheme of the invention: stop gear is including installing just be the multiunit fixed plate that the circumference equidistance set up on the supporting disk, install fixed sleeve on the fixed plate, movable mounting has the movable rod in the fixed sleeve, be provided with on the movable rod with the movable block of fixed disk inner wall butt, be provided with on the fixed disk with the movable rod with the elastic component that fixed sleeve connects, the movable block with block mechanism connects.
As a still further scheme of the invention: the elastic component comprises a clamping groove formed in the fixed sleeve, and a movable rod arranged on the movable rod and sleeved with the fixed ring and the fixing ring clamped with the clamping groove, wherein the fixed sleeve is provided with a spring abutted against the fixed ring.
As a still further scheme of the invention: the block mechanism is including installing just be a plurality of sloping blocks that circumference equidistance set up in the fixed disk, set up spacing hole on the movable rod, set up in the fixed disk and with spacing hole complex locking subassembly.
As a still further scheme of the invention: locking subassembly is including installing well cavity pole in the fixed disk, movable mounting has in the well cavity pole runs through the bracing piece of fixed disk, well cavity pole with the cover is equipped with No. two springs on the bracing piece, the bracing piece with spacing hole cooperation.
A clamping method of a sleeve type clamp of a machining drill bit comprises the following steps:
the method comprises the following steps: placing a drill bit within the conduit and between the clamping assemblies;
step two: the driving assembly works, and the limiting mechanism is matched with the fixed disc, so that the driving assembly can drive the clamping plates to move towards the mutually approaching direction through the clamping assembly before the clamping plates are not attached to the drill bit;
step three: after the cardboard is fixed with the drill bit, under drive assembly's effect, will rotate through centre gripping subassembly drive cardboard, and the centre gripping subassembly still can drive stop gear motion to under block mechanism's effect, make stop gear and fixed disk separation, thereby the processing of the drill bit of being convenient for.
Compared with the prior art, the invention has the beneficial effects that: this application can realize the integrative effect of centre gripping processing, when the cardboard not with the drill bit butt, because stop gear and fixed disk cooperation, when the drive assembly during operation, through the direction motion that centre gripping subassembly drive cardboard orientation was close to each other, and after the cardboard was fixed the drill bit, the drive assembly will rotate through centre gripping subassembly drive cardboard, and drive the drill bit and rotate, the centre gripping subassembly still can drive stop gear motion, and under block mechanism's effect, make stop gear and fixed disk separation, in order to realize driving drill bit pivoted effect behind the centre gripping.
Drawings
FIG. 1 is a schematic view of a sleeve type jig for machining a drill and a clamping method thereof;
FIG. 2 is a schematic view of a further angle of an embodiment of a telescopic clamp for machining a drill bit and a clamping method thereof;
FIG. 3 is a schematic view of a half-section of an embodiment of a casing type jig for a drill bit to be machined and a clamping method thereof;
FIG. 4 is an enlarged view of the mechanism at A in FIG. 3;
FIG. 5 is a schematic view showing the connection relationship of a limiting mechanism, a clamping mechanism and a clamping mechanism in an embodiment of a casing type jig for machining a drill and a clamping method thereof;
FIG. 6 is a schematic structural diagram of a limiting mechanism and a part of a clamping mechanism in an embodiment of a casing type fixture for a drill bit to be machined and a clamping method thereof;
FIG. 7 is a schematic view of a partially exploded structure of an embodiment of a casing clamp for machining a drill bit and a clamping method thereof;
FIG. 8 is a schematic view showing the connection of a part of a drive assembly and a part of a clamping mechanism in one embodiment of a casing clamp for a drill bit to be machined and a clamping method thereof;
in the figure: 1. a base station; 2. a controller; 3. fixing the disc; 4. a conduit; 5. a motor; 6. a transmission rod; 7. a turntable; 8. a volute groove; 9. a guide rail; 10. a limiting ring; 11. a support disc; 12. a chute; 13. a slider; 14. a limiting rod; 15. clamping a plate; 16. a fixing plate; 17. a fixed sleeve; 18. a movable rod; 19. a movable block; 20. a first spring; 21. a card slot; 22. a fixing ring; 23. a hollow shaft; 24. a support bar; 25. a second spring; 26. a limiting hole; 27. an inclined block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 8, in an embodiment of the present invention, a sleeve type fixture for machining a drill includes a base 1, and a controller 2 is installed on the base 1, and is characterized in that the sleeve type fixture for machining a drill further includes:
fixed disk 3 installs just be cavity setting on the base station 1, be provided with the pipe 4 that is used for placing the drill bit on the fixed disk 3, wherein, when needs processing drill bit, can arrange the drill bit in pipe 4, the operating switch of the steerable anchor clamps of controller 2, this is prior art's application, and this application is not repeated.
Referring to fig. 1-5 and 8, the clamping mechanism is disposed in the fixed disk 3, the clamping mechanism includes a clamping assembly and a plurality of clamping plates 15 arranged at equal intervals along a circumference, the clamping assembly includes a guide rail 9 mounted in the fixed disk 3, a limiting ring 10 rotatably mounted in the guide rail 9, and a supporting disk 11 mounted on the limiting ring 10, a sliding structure connected to the supporting disk 11 is disposed in the fixed disk 3, the sliding structure is connected to the clamping plates 15 and to the driving assembly, the supporting disk 11 is connected to the limiting mechanism, the sliding structure includes a plurality of sliding grooves 12 arranged on the supporting disk 11 and arranged at equal intervals along a circumference, sliding blocks 13 are slidably mounted in the sliding grooves 12, limiting rods 14 are disposed on the sliding blocks 13, the sliding blocks 13 are connected to the clamping plates 15, and the limiting rods 14 are connected to the driving assembly.
It should be noted that, the cardboard 15 is provided with threely, three cardboard 15's thickness is different, and be the setting of V form, under the initial condition, three cardboard 15 is located the stroke end of the direction of keeping away from each other, make sliding block 13 be located the stroke end of spout 12 one side, when needs fixed drill bit, drive assembly work this moment, under stop gear's effect, make supporting disk 11 unable to rotate, drive assembly will drive gag lever post 14 motion, and drive sliding block 13 along the length direction motion of spout 12, sliding block 13 still can drive cardboard 15 towards the direction motion that is close to each other, when cardboard 15 moves to closely laminating the position with the drill bit, cardboard 15 can't continue to move along spout 12 direction, drive assembly continues the motion, and drive supporting disk 11 through gag lever post 14 and rotate, thereby drive spacing ring 10 at guide rail 9 internal rotation, thereby drive the drill bit through cardboard 15 and rotate.
Referring to fig. 3 and 8, a driving assembly connected to the clamping assembly is disposed on the base platform 1, the driving assembly drives the clamping plates 15 to move toward or away from each other through the clamping assembly, the driving assembly includes a motor 5 installed in the base platform 1, a transmission rod 6 rotatably installed on the base platform 1 and connected to an output shaft of the motor 5, and a turntable 7 installed on the transmission rod 6, a spiral groove 8 is disposed on the turntable 7, and the spiral groove 8 is engaged with the limit rod 14.
Further, under the initial condition, three cardboard 15 is apart from the central point of supporting disk 11 and is put the distance equal, when needs fixed drill bit, motor 5 work this moment, it rotates to drive transfer line 6, thereby it rotates to drive carousel 7, carousel 7 will drive the motion of vortex groove 8, under the effect of vortex groove 8, drive gag lever post 14 moves, thereby move towards the direction that is close to each other through sliding block 13 drive cardboard 15, after cardboard 15 fixes the drill bit, vortex groove 8 will drive gag lever post 14 and follow carousel 7 and rotate, thereby rotate through cardboard 15 drive drill bit.
Referring to fig. 3 and 5-7, a limiting mechanism is disposed in the fixed disk 3 and connected to the clamping assembly, the limiting mechanism is disposed at equal intervals around a circumference and is matched with the fixed disk 3, the limiting mechanism can guide the clamping plate 15 to move toward the center of the fixed disk 3 through the clamping assembly when the clamping plate 15 is not in contact with the drill bit, the clamping plate 15 fixes the drill bit and then moves, the limiting mechanism includes a plurality of sets of fixing plates 16 mounted on the supporting disk 11 and disposed at equal intervals around the circumference, a fixing sleeve 17 is mounted on the fixing plates 16, a movable rod 18 is movably mounted in the fixing sleeve 17, a movable block 19 abutted against the inner wall of the fixed disk 3 is disposed on the movable rod 18, an elastic assembly connected to the movable rod 18 and the fixing sleeve 17 is disposed on the fixed disk 3, the movable block 19 is connected to the clamping mechanism, wherein the elastic assembly includes a clamping groove 21 disposed on the fixing sleeve 17, a fixing ring 22 mounted on the movable rod 18 and clamped to the clamping groove 21, and a spring 20 sleeved on the fixing sleeve 17 and abutted against the fixing ring 22.
Still further, in order to ensure that the chuck plate 15 can fix the drill, it is necessary to ensure that when the chuck plate 15 moves, the support plate 11 is in a static state, in an initial state, the movable block 19 abuts against the inner wall of the fixed disk 3, the movable block 19 is disposed in an inclined state, and one side of the movable block 19 facing the fixed disk 3 is disposed in a protruding state, so as to increase the friction force between the movable block 19 and the fixed disk 3, the first spring 20 is in a compressed state, so as to ensure that the support plate 11 is in a fixed state under the action of the movable block 19, when the chuck plate 15 abuts against the drill, the spiral groove 8 will drive the sliding block 13 to move through the limiting rod 14, so as to drive the support plate 11 to rotate and drive the movable block 19 to move along the inner wall of the fixed disk 3, when the movable block 19 moves to a position matched with the clamping mechanism, the movable block 19 moves towards the fixed sleeve 17 under the action of the clamping mechanism, and drives the movable rod 18 to move, so as to drive the fixed ring 22 to move, and under the action of the fixed ring 22, the first spring 20 is compressed, when the movable block 19 moves to the stroke end, it is ensured that the movable block 19 does not interfere with the fixed disk 3.
Please refer to fig. 3, fig. 5-7, the block mechanism sets up in the fixed disk 3 and with stop gear connects, the block mechanism can be in stop gear takes place to control when moving stop gear no longer with fixed disk 3 cooperation, the block mechanism is including installing a plurality of slope pieces 27 that just are the circumference equidistance and set up in the fixed disk 3, set up spacing hole 26 on the movable rod 18, set up in the fixed disk 3 and with spacing hole 26 complex locking subassembly, wherein, the locking subassembly is including installing cavity pole 23 in the fixed disk 3, cavity pole 23 internalization is installed and is run through the bracing piece 24 of fixed disk 3, cavity pole 23 with the cover is equipped with No. two springs 25 on the bracing piece 24, bracing piece 24 with spacing hole 26 cooperation.
Finally, in the initial state, the second spring 25 is in the compressed state, so that the support rod 24 abuts against the movable rod 18, and the support rod 24 is separated from the limit hole 26, when the chuck plate 15 fixes the drill, the support plate 11 will rotate, and drive the movable block 19 to rotate, when the inclined surface of the movable block 19 rotates to abut against the inclined surface of the inclined block 27, the movable block 19 is driven to move towards the inside of the fixed sleeve 17, and the limit hole 26 is driven to move by the movable rod 18, when the movable block 19 moves to the end of the stroke, the limit hole 26 just moves to the position matched with the support rod 24, at this time, the second spring 25 is elastically released, and the support rod 24 is driven to enter the limit hole 26, so that when the movable block 19 is separated from the inclined block 27, the movable rod 18 cannot be reset by the first spring 20, so that the movable block 19 is separated from the fixed disk 3, when the machining is completed, the support rod 24 is driven to move towards the direction far away from the limit hole 26 by manpower, the first spring 20 is elastically released, and drives the movable block 19 to move to abut against the inner wall of the fixed disk 3 again, at this time, the opposite rotation of the movable block 19 and the vertical shaft 14 can be taken out, and the vertical shaft 14 can be taken out.
A clamping method of a sleeve type clamp of a machining drill bit comprises the following steps:
the method comprises the following steps: placing the drill bit in the conduit 4 with the drill bit between the clamping assemblies;
step two: when the driving component works, the limiting mechanism is matched with the fixed disk 3, and before the clamping plate 15 is not attached to the drill bit, the driving component drives the clamping plate 15 to move towards the direction close to each other through the clamping component;
step three: after cardboard 15 is fixed with the drill bit, under drive assembly's effect, will rotate through clamping assembly drive cardboard 15, clamping assembly still can drive stop gear motion to under block mechanism's effect, make stop gear and the separation of fixed disk 3, thereby the processing of the drill bit of being convenient for.
When the embodiment combining all the features described in the present application is used as an example, the drill bit is placed in the conduit 4, in an initial state, the movable block 19 abuts against the inner wall of the fixed disk 3, the movable block 19 is disposed in an inclined manner, and one side of the movable block 19 facing the fixed disk 3 is disposed in a convex manner, so as to increase the friction force between the movable block 19 and the fixed disk 3, the first spring 20 is in a compressed state, so as to ensure that the support disk 11 is in a fixed state under the action of the movable block 19, at this time, the motor 5 works to drive the transmission rod 6 to rotate, so as to drive the rotary disk 7 to rotate, the rotary disk 7 will drive the scroll groove 8 to move, under the action of the scroll groove 8, the limit rod 14 will be driven to move, and the slide block 13 will be driven to move along the length direction of the sliding groove 12, the slide block 13 will also drive the chuck plate 15 to move in a direction approaching each other, when the chuck plate 15 moves to a position closely attached to the drill bit, the clamping plate 15 can not move continuously along the sliding groove 12, the volute groove 8 can drive the limiting rod 14 to rotate along with the rotary table 7, so that the drill bit is driven to rotate through the clamping plate 15, the limiting rod 14 can also drive the supporting disc 11 to rotate, and drive the movable block 19 to move along the inner wall of the fixed disc 3, when the inclined plane of the movable block 19 rotates to be abutted to the inclined plane of the inclined block 27, the movable block 19 is driven to move towards the inside of the fixed sleeve 17, and the limiting hole 26 is driven to move through the movable rod 18, when the movable block 19 moves to the tail end of the stroke, the limiting hole 26 just moves to be matched with the supporting rod 24, at the moment, the second spring 25 is released elastically, and the supporting rod 24 is driven to enter the limiting hole 26, so that when the movable block 19 is separated from the inclined block 27, the movable rod 18 can not reset due to the first spring 20, the movable block 19 is separated from the fixed disc 3, and after the machining is completed, manpower drive bracing piece 24 moves towards the direction of keeping away from spacing hole 26 this moment, spring 20 elastic release, and drive movable block 19 move once more to with fixed disk 3 inner wall butt position, this moment, the reversal of motor 5 output shaft, and drive movable block 19 and incline block 27's perpendicular butt, make movable block 19 can not take place to rotate, thereby under the effect of gag lever post 14 and vortex groove 8, make cardboard 15 move towards the direction of keeping away from each other, at this moment, can take out the drill bit.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims (9)

1. The utility model provides a bushing type anchor clamps of machine tooling drill bit, includes base station (1), install controller (2) on base station (1), its characterized in that, the bushing type anchor clamps of machine tooling drill bit still include:
the fixed disc (3) is arranged on the base station (1) and is arranged in a hollow mode, and a guide pipe (4) for placing a drill bit is arranged on the fixed disc (3);
the clamping mechanism is arranged in the fixed disc (3) and comprises clamping components and a plurality of clamping plates (15) which are circumferentially arranged at equal intervals, a driving component connected with the clamping components is arranged on the base station (1), and the driving component drives the clamping plates (15) to move close to or away from each other through the clamping components;
the limiting mechanisms are arranged in the fixed disk (3) and connected with the clamping assemblies, are arranged in a circumferential equidistant manner and are matched with the fixed disk (3), and can guide the clamping plates (15) to move towards the central position of the fixed disk (3) through the clamping assemblies when the clamping plates (15) are not in contact with the drill bit and move after the drill bit is fixed by the clamping plates (15);
the clamping mechanism is arranged in the fixed disk (3) and connected with the limiting mechanism, and the clamping mechanism can control the limiting mechanism not to be matched with the fixed disk (3) any more when the limiting mechanism moves.
2. The telescopic clamp for machining drill bits according to claim 1, wherein the clamping assembly comprises a guide rail (9) installed in the fixed disk (3), a limiting ring (10) rotatably installed in the guide rail (9), and a supporting disk (11) installed on the limiting ring (10), a sliding structure connected with the supporting disk (11) is arranged in the fixed disk (3), the sliding structure is connected with the clamping plate (15) and the driving assembly, and the supporting disk (11) is connected with the limiting mechanism.
3. The telescopic clamp for machining the drill bit as claimed in claim 2, wherein the sliding structure comprises a plurality of sets of sliding grooves (12) which are arranged on the supporting plate (11) and are circumferentially and equidistantly, sliding blocks (13) are slidably mounted in the sliding grooves (12), limit rods (14) are arranged on the sliding blocks (13), the sliding blocks (13) are connected with the clamping plate (15), and the limit rods (14) are connected with the driving assembly.
4. The telescopic clamp for machining a drill according to claim 3, wherein the driving assembly includes a motor (5) installed in the base (1), a transmission rod (6) rotatably installed on the base (1) and connected to an output shaft of the motor (5), and a rotary table (7) installed on the transmission rod (6), wherein a spiral groove (8) is formed in the rotary table (7), and the spiral groove (8) is engaged with the limiting rod (14).
5. The telescopic clamp of a kind of machine tooling drill bit according to claim 2, characterized in that, the said stop gear includes installing on said supporting disk (11) and is multiunit fixed plate (16) that the circumference equidistance sets up, install the fixed sleeve (17) on the said fixed plate (16), there is a movable rod (18) in the fixed sleeve (17) movable mounting, be provided with on the said movable rod (18) with the movable block (19) of the inner wall butt of the said fixed disk (3), be provided with on the said fixed disk (3) with the said movable rod (18) and the elastic component that the said fixed sleeve (17) connects, the said movable block (19) with the said engaging mechanism connects.
6. The telescopic clamp for machining a drill bit according to claim 5, wherein the elastic assembly comprises a clamping groove (21) formed in the fixed sleeve (17), a fixed ring (22) mounted on the movable rod (18) and clamped with the clamping groove (21), and a first spring (20) sleeved on the fixed sleeve (17) and abutted against the fixed ring (22).
7. The telescopic clamp for machining drill bits according to claim 5, wherein the engaging mechanism comprises a plurality of inclined blocks (27) which are installed in the fixed disc (3) and are circumferentially arranged at equal intervals, a limiting hole (26) which is formed in the movable rod (18), and a locking assembly which is arranged in the fixed disc (3) and is matched with the limiting hole (26).
8. The telescopic clamp for machining a drill bit according to claim 7, wherein the locking assembly includes a hollow rod (23) installed in the fixed disk (3), a support rod (24) penetrating through the fixed disk (3) is movably installed in the hollow rod (23), the hollow rod (23) and the support rod (24) are sleeved with a second spring (25), and the support rod (24) is matched with the limiting hole (26).
9. A clamping method of a double pipe jig for a machining drill, using the double pipe jig for a machining drill according to claim 1, comprising the steps of:
the method comprises the following steps: placing the drill bit in the conduit (4) with the drill bit between the clamping assemblies;
step two: the driving assembly works, and because the limiting mechanism is matched with the fixed disc (3), the driving assembly drives the clamping plate (15) to move towards the direction close to each other through the clamping assembly before the clamping plate (15) is not attached to the drill bit;
step three: after cardboard (15) are fixed with the drill bit, under drive assembly's effect, will rotate through centre gripping subassembly drive cardboard (15), and the centre gripping subassembly still can drive stop gear motion to under block mechanism's effect, make stop gear and fixed disk (3) separation, thereby the processing of the drill bit of being convenient for.
CN202211440195.2A 2022-11-17 2022-11-17 Sleeve type clamp for machining drill bit and clamping method thereof Withdrawn CN115780855A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211440195.2A CN115780855A (en) 2022-11-17 2022-11-17 Sleeve type clamp for machining drill bit and clamping method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211440195.2A CN115780855A (en) 2022-11-17 2022-11-17 Sleeve type clamp for machining drill bit and clamping method thereof

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Publication Number Publication Date
CN115780855A true CN115780855A (en) 2023-03-14

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CN202211440195.2A Withdrawn CN115780855A (en) 2022-11-17 2022-11-17 Sleeve type clamp for machining drill bit and clamping method thereof

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116697205A (en) * 2023-06-06 2023-09-05 山东同生测绘地理信息有限公司 Multifunctional geographic information mapping device
CN116787160A (en) * 2023-07-10 2023-09-22 沛县奔腾工贸有限公司 Automobile part blanking and trimming equipment

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116697205A (en) * 2023-06-06 2023-09-05 山东同生测绘地理信息有限公司 Multifunctional geographic information mapping device
CN116697205B (en) * 2023-06-06 2024-02-09 山东同生测绘地理信息有限公司 Multifunctional geographic information mapping device
CN116787160A (en) * 2023-07-10 2023-09-22 沛县奔腾工贸有限公司 Automobile part blanking and trimming equipment
CN116787160B (en) * 2023-07-10 2024-03-22 沛县奔腾工贸有限公司 Automobile part blanking and trimming equipment

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