CN210451375U - Clamping mechanism and base body positioning device of laser welding machine for diamond thin-wall drill - Google Patents
Clamping mechanism and base body positioning device of laser welding machine for diamond thin-wall drill Download PDFInfo
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- CN210451375U CN210451375U CN201921104474.5U CN201921104474U CN210451375U CN 210451375 U CN210451375 U CN 210451375U CN 201921104474 U CN201921104474 U CN 201921104474U CN 210451375 U CN210451375 U CN 210451375U
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Abstract
The utility model belongs to the technical field of diamond thin wall bores production facility. A clamping mechanism is used for synchronously clamping a base body on a rotary table and comprises a first clamp, a second clamp, a clamping driving unit and a locking unit for locking the positions of the first clamp and the second clamp, wherein the first clamp and the second clamp are correspondingly arranged; the clamping driving unit drives the first clamp and the second clamp to synchronously act. A base body positioning device of a laser welding machine for diamond thin-wall drills comprises the clamping mechanism, a supporting frame, a rotary table and a rotary driving unit. The utility model discloses a but the design to the design of clamping drive unit, locking unit has ensured fixture's split performance and the stability of centre gripping for performance such as centre gripping, locking, synchronization obtains further coordination optimization, has also eliminated the interference factor that probably exists between the part structure, has realized independence between each part, and can cooperate the purpose of operation.
Description
Technical Field
The utility model belongs to the technical field of diamond thin wall bores production facility, concretely relates to fixture and diamond thin wall bores base member positioner of laser-beam welding machine.
Background
Laser welding is an advanced processing mode for performing high-speed and non-contact fusion welding by utilizing high-energy light beams, and is very suitable for large-batch continuous welding processing. The diamond tool laser welding is that the base body and the cutter head are welded together by using the energy of laser beams, and the welding strength is high and the deformation is small; the laser welding tool can be used under the condition of no cooling water, the tooth stripping phenomenon cannot be generated, and the use safety of the diamond tool is greatly improved.
In the applicant's prior application, application No.: 2017102230533 discloses a laser automatic welding machine for diamond thin-wall drill, which realizes the clamping and positioning of the basal body, can control the basal body to realize high-precision rotation, has accurate indexing, provides a foundation for the effective implementation of laser welding technology, and realizes automatic operation.
However, with further equipment upgrading and development, higher requirements are made on the stability of the clamping and positioning of the substrate, and therefore, a better structural design needs to be further provided on the substrate clamping and positioning structure.
Disclosure of Invention
The utility model aims at providing a fixture and diamond thin wall bore laser-beam welding machine's base member positioner satisfies the stable centre gripping of base member, and the accuracy of guarantee location realizes further optimization and the upgrading of whole equipment.
In order to achieve the purpose, the adopted technical scheme is as follows:
a clamping mechanism for synchronized clamping of substrates on a turntable, comprising: a first clamp; the first clamp and the second clamp are correspondingly arranged; a clamping driving unit which drives the first clamp and the second clamp to synchronously act; and the locking unit is used for locking the positions of the first clamp and the second clamp on the turntable.
According to the utility model discloses fixture, preferably, centre gripping drive unit includes: a clamping drive section; a first driving plate disposed corresponding to the first jig; and a second driving plate disposed corresponding to the second jig; the clamping driving part drives the first driving plate and the second driving plate to synchronously act, corresponding quick connection parts are arranged between the first driving plate and the first clamp and between the second driving plate and the second clamp, and the quick connection parts can realize quick connection and quick disconnection of the corresponding driving plate and the corresponding clamp.
According to the utility model discloses fixture, preferably, fast joint portion inserts for gas, gas is inserted and is included: a first insertion part; the first inserting part and the second inserting part are respectively arranged on the corresponding driving plate and the corresponding clamp; the air source is communicated with the first insertion part or the second insertion part, and the ventilation and air cut-off of the air source control the connection and disconnection between the first insertion part and the second insertion part; and the first clamp or/and the second clamp are/is also provided with a baffle cylinder and a baffle, and the baffle is arranged corresponding to the corresponding insertion part.
According to the utility model discloses fixture, preferably, the centre gripping drive division includes: a forward screw rod and a backward screw rod which are coaxially and fixedly arranged; a driving motor for driving the screw rod; the two nuts are respectively arranged on the forward-rotation screw rod and the backward-rotation screw rod; and the first drive plate and the second drive plate are respectively fixedly connected with the two nuts.
According to the utility model discloses fixture, preferably, first anchor clamps with the second anchor clamps slide to be set up on the carousel, the pneumatic band-type brake of locking unit for setting up between first anchor clamps and carousel, between second anchor clamps and the carousel.
According to the utility model discloses fixture, preferably, first anchor clamps with the second anchor clamps all are in through slide rail support setting on the carousel.
According to the utility model discloses fixture preferably, still includes the hold-in range unit, first anchor clamps with it is provided with two sets of hold-in range units to correspond about between the second anchor clamps, the hold-in range unit includes: a synchronizing wheel arranged on the turntable; and two end parts of the synchronous belt are respectively connected with the first clamp and the second clamp, and the middle part of the synchronous belt is coiled on the synchronous wheel.
According to the utility model discloses fixture, preferably, first anchor clamps with the second anchor clamps all include: a base; and the V-shaped clamping plate group comprises a first clamping plate and a second clamping plate which are arranged in a V shape, and the first clamping plate and the second clamping plate are arranged in a staggered and attached mode.
A base body positioning device of a laser welding machine for diamond thin-wall drills comprises: a clamping mechanism as described above; the clamping driving unit is arranged on the supporting frame; the rotating disc is rotatably arranged on the supporting frame, and the first clamp, the second clamp and the locking unit are arranged on the rotating disc; and a rotation driving unit for driving the turntable to rotate.
According to the utility model discloses diamond thin wall bores laser-beam welding machine's base member positioner, preferably, the rotation driving unit includes: a rotary driving motor disposed on the support frame; a driving wheel arranged at an action end of the rotary driving motor; and the driven wheel is arranged on the turntable, and the driving wheel and the driven wheel are in transmission connection or matched engagement through a driving belt.
By adopting the technical scheme, the beneficial effects are as follows:
the utility model has the advantages of reasonable design, but its design through to centre gripping drive unit's design, locking unit has ensured fixture's split performance and the stability of centre gripping for performances such as centre gripping, locking, synchronization obtain further coordination and optimization, have also eliminated the interference factor that probably exists between the part structure, have realized independence between each part, and can cooperate the purpose of operation.
The structural design of the fast connecting part enables the clamping driving unit and the clamp to be separated and connected, mutual independence under different processes can be achieved, structural influences between different processes are reduced, performance of each part can be fully exerted in corresponding processes, and stability and accuracy of clamping and positioning of the base body are guaranteed.
The synchronous belt unit, the forward screw rod and the backward screw rod are arranged, so that the synchronism of the first clamp and the second clamp can be further guaranteed, and the stability and the positioning accuracy of the positioning of the base body in the clamping process can be guaranteed due to the structural design of the first clamp and the second clamp; and a basic guarantee is provided for the welding quality of the base body and the tool bit.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. The drawings are intended to depict only some embodiments of the invention, and not all embodiments of the invention are limited thereto.
Fig. 1 is a schematic structural diagram of a substrate positioning device of a laser welding machine for diamond thin-wall drills according to the embodiment of the present invention.
Fig. 2 is a schematic view of a connection structure between the first clamp and the first driving plate according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a synchronous belt unit according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a swing drive unit according to an embodiment of the present invention.
Number in the figure:
400 is a substrate positioning device;
410 is a clamping mechanism, 411 is a first clamp, 4111 is a base, 4112 is a first clamping plate, 4113 is a second clamping plate, 412 is a second clamp, 413 is a clamping driving part, 414 is a first driving plate, 415 is a second driving plate, 416 is a quick-connection part, 417 is a forward-rotation screw rod, 418 is a reverse-rotation screw rod, and 419 is a screw nut;
420 is a supporting frame;
430 is a turntable;
440 is a rotation driving unit, 441 is a rotation driving motor, 442 is a driving wheel, 443 is a driven wheel;
450 is a synchronous belt unit, 451 is a synchronous wheel, 452 is a synchronous belt;
461 is a baffle cylinder, 462 is a baffle, 463 is a pneumatic brake and 464 is a slide rail.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments.
As shown in fig. 1-4, the present application discloses a clamping mechanism for synchronously clamping a substrate on a turntable, comprising a first clamp 411, a second clamp 412, a clamping driving unit and a locking unit, wherein the first clamp 411 and the second clamp 412 are correspondingly arranged; the clamping driving unit drives the first clamp 411 and the second clamp 412 to act synchronously; the locking unit is used for locking the relative positions of the first clamp and the second clamp on the rotary table.
The clamping driving unit in this embodiment includes a clamping driving portion 431, a first driving plate 414, and a second driving plate 415, wherein the first driving plate 414 is disposed corresponding to the first clamp 411; the second driving plate 415 is arranged corresponding to the second clamp 412; the clamping driving portion 413 drives the first driving plate 414 and the second driving plate 415 to synchronously move, corresponding quick connection portions 416 are arranged between the first driving plate 414 and the first clamp 411 and between the second driving plate 415 and the second clamp 412, and the quick connection portions 416 can realize quick connection and quick disconnection of the corresponding driving plate and the corresponding clamp.
The quick connection part 416 is an air plug, the air plug comprises a first plug part, a second plug part and an air source, and the first plug part and the second plug part are respectively arranged on the corresponding driving plate and the corresponding clamp; the air source is communicated with the first insertion part or the second insertion part, and the connection and disconnection between the first insertion part and the second insertion part are controlled by the ventilation and the air interruption of the air source; a baffle cylinder 461 and a baffle 462 are further arranged on the first clamp 411 or/and the second clamp 412, and the baffle 462 is arranged corresponding to the corresponding insertion part.
The clamping driving part comprises a positive screw rod 417 and a negative screw rod 418 which are coaxially and fixedly arranged, and a driving motor for driving the screw rods; two nuts 419 respectively arranged on the positive rotation screw rod 417 and the negative rotation screw rod 418; and the first drive plate and the second drive plate are respectively fixedly connected with the two nuts.
The first clamp 411 and the second clamp 412 are slidably arranged on the rotary table 430, and the locking unit is a pneumatic internal contracting brake 463 arranged between the first clamp and the rotary table and between the second clamp and the rotary table; the first clamp 411 and the second clamp 412 are supported and arranged on the rotating disc 430 through a sliding rail 464.
This embodiment still is provided with the hold-in range unit, correspond between first anchor clamps 411 and the second anchor clamps 412 and be provided with two sets of hold-in range units about, the hold-in range unit is including setting up synchronizing wheel 451 and hold-in range 452 on the carousel, the both ends of hold-in range 452 respectively with first anchor clamps 411 with second anchor clamps 412 are connected, just hold-in range 452 middle part is coiled on the synchronizing wheel 451.
For the structural features of the first and second clamps: first anchor clamps 411 with second anchor clamps 412 all include base 4111 and at least a set of V type grip block group, V type grip block group is including being first grip block 4112 and second grip block 4113 that the V type was arranged, just first grip block 4112 with second grip block 4113 dislocation laminating setting, V type grip block group on first anchor clamps and the second anchor clamps correspond cross arrangement for corresponding grip block corresponds from top to bottom, forms at least twice centre gripping on the base member, and the centre gripping point of every centre gripping is located same ring.
The application also discloses a substrate positioning device of the diamond thin-wall drill laser welding machine, which comprises the clamping mechanism 410, a support frame 420, a turntable 430 and a rotary driving unit, wherein the clamping driving unit is arranged on the support frame 420; the rotating disc 430 is rotatably disposed on the supporting frame 420, and the first clamp 411, the second clamp 412 and the locking unit are disposed on the rotating disc 430; the rotary driving unit drives the turntable 430 to rotate.
The rotary driving unit comprises a rotary driving motor 441, a driving wheel 442 and a driven wheel 443, wherein the rotary driving motor 441 is arranged on the supporting frame 420; a driving pulley 442 is provided at an operation end of the rotation driving motor 441; a driven wheel 443 is provided on the turntable 430, the driving wheel 442 and the driven wheel 443 being drivingly connected, or in mating engagement, by a drive belt.
The turntable of the base body positioning device adopts a high-precision turntable, the rotation precision is high, the indexing adopts servo drive control, and the indexing is accurate. The clamp adopts a double-V-shaped structure, the double-V clamp is synchronously and automatically centered through the screw rod, and the clamping range is wide. The driving of the clamp is provided by a servo motor, the clamp is connected with a driving plate of the clamp through an air plug, and the air plug is opened for ventilation and locked after being closed; after the air plug is connected, the servo motor of the clamp can drive the clamp to move through the driving plate to clamp the base body. After the base body is clamped, a constant clamping force is kept by a pneumatic band-type brake.
The utility model provides a baffle cylinder can drive dust guard and cover gas and insert the connecting hole, and debris fall into gas and insert when preventing automatic weld. In the operation process, the driving plate cannot be connected with the clamp when the air plug and the band-type brake are closed; the position of the clamp is fixed by a pneumatic brake, and the pneumatic brake cannot be opened when the driving plate and the clamp are not reliably connected or the air plug is not closed after connection.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts in the embodiments are referred to each other.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of this application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and changes may be made to the above specific embodiments without departing from the scope of the present invention, and various combinations of the technical features and structures of the present invention may be implemented without departing from the scope of the present invention, which is defined by the appended claims.
Claims (10)
1. A fixture for synchronously clamping substrates on a turntable, comprising:
a first clamp;
the first clamp and the second clamp are correspondingly arranged;
a clamping driving unit which drives the first clamp and the second clamp to synchronously act; and
and the locking unit is used for locking the positions of the first clamp and the second clamp on the turntable.
2. The clamping mechanism of claim 1, wherein said clamping drive unit comprises:
a clamping drive section;
a first driving plate disposed corresponding to the first jig; and
a second driving plate disposed corresponding to the second jig;
the clamping driving part drives the first driving plate and the second driving plate to synchronously act, corresponding quick connection parts are arranged between the first driving plate and the first clamp and between the second driving plate and the second clamp, and the quick connection parts can realize quick connection and quick disconnection of the corresponding driving plate and the corresponding clamp.
3. The clamping mechanism of claim 2, wherein the quick-connect portion is a gas insert, the gas insert comprising:
a first insertion part;
the first inserting part and the second inserting part are respectively arranged on the corresponding driving plate and the corresponding clamp; and
the air source is communicated with the first insertion part or the second insertion part, and the ventilation and the air interruption of the air source control the connection and the disconnection between the first insertion part and the second insertion part;
and the first clamp or/and the second clamp are/is also provided with a baffle cylinder and a baffle, and the baffle is arranged corresponding to the corresponding insertion part.
4. The clamping mechanism of claim 2, wherein said clamping drive comprises:
a forward screw rod and a backward screw rod which are coaxially and fixedly arranged;
a driving motor for driving the screw rod;
the two nuts are respectively arranged on the forward-rotation screw rod and the backward-rotation screw rod; and
the first driving plate and the second driving plate are respectively fixedly connected with the two nuts.
5. The clamping mechanism according to any one of claims 1 to 4, wherein the first clamp and the second clamp are slidably disposed on a turntable, and the locking unit is a pneumatic brake disposed between the first clamp and the turntable and between the second clamp and the turntable.
6. The clamping mechanism of claim 5, wherein said first clamp and said second clamp are each supported on said carousel by a slide.
7. The clamping mechanism as claimed in claim 5, further comprising two sets of synchronous belt units disposed between the first clamp and the second clamp, wherein the synchronous belt units comprise:
a synchronizing wheel arranged on the turntable; and
and the two end parts of the synchronous belt are respectively connected with the first clamp and the second clamp, and the middle part of the synchronous belt is coiled on the synchronous wheel.
8. The clamping mechanism of claim 1, wherein said first clamp and said second clamp each comprise:
a base; and
at least a set of V type grip block group, V type grip block group is including being first grip block and the second grip block that the V type was arranged, just first grip block with the setting of laminating of second grip block dislocation.
9. The utility model provides a diamond thin wall bores base member positioner of laser-beam welding machine which characterized in that includes:
the clamping mechanism of any one of claims 1-8;
the clamping driving unit is arranged on the supporting frame;
the rotating disc is rotatably arranged on the supporting frame, and the first clamp, the second clamp and the locking unit are arranged on the rotating disc; and
and a rotation driving unit for driving the turntable to rotate.
10. The substrate positioning apparatus of a diamond thin wall drill laser welder according to claim 9, characterized in that the rotary drive unit comprises:
a rotary driving motor disposed on the support frame;
a driving wheel arranged at an action end of the rotary driving motor; and
and the driven wheel is arranged on the turntable, and the driving wheel and the driven wheel are in transmission connection or matched engagement through a driving belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921104474.5U CN210451375U (en) | 2019-07-15 | 2019-07-15 | Clamping mechanism and base body positioning device of laser welding machine for diamond thin-wall drill |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921104474.5U CN210451375U (en) | 2019-07-15 | 2019-07-15 | Clamping mechanism and base body positioning device of laser welding machine for diamond thin-wall drill |
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| CN210451375U true CN210451375U (en) | 2020-05-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022057649A1 (en) * | 2020-09-21 | 2022-03-24 | 深圳市道通科技股份有限公司 | Hub holding device |
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2019
- 2019-07-15 CN CN201921104474.5U patent/CN210451375U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022057649A1 (en) * | 2020-09-21 | 2022-03-24 | 深圳市道通科技股份有限公司 | Hub holding device |
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