CN213289996U

CN213289996U - Clamping device adopting two-way memory alloy

Info

Publication number: CN213289996U
Application number: CN202021577582.7U
Authority: CN
Inventors: 孙淑琴; 谢筱萍; 左近芝; 盛一
Original assignee: Nanjing Xinghe Precision Intelligent Manufacturing Research Institute Co ltd
Current assignee: Nanjing Xinghe Precision Intelligent Manufacturing Research Institute Co ltd
Priority date: 2020-08-01
Filing date: 2020-08-01
Publication date: 2021-05-28
Anticipated expiration: 2030-08-01

Abstract

The utility model discloses an adopt clamping device of two journey memory alloy, comprises a workbench, the equal fixedly connected with fixed plate in both ends about the workstation top, fixed plate one side fixedly connected with casing, the inner chamber of casing is seted up flutedly, the inner chamber of casing and the outside that is located the recess have seted up the ring channel, the spout has been seted up to the inner chamber of recess, the inner chamber of recess has the slide through spout sliding connection, one side fixedly connected with slide bar of slide, the other end fixedly connected with splint of slide bar. The utility model discloses a first nozzle stub, first solenoid valve, second nozzle stub, second solenoid valve, fan, refrigeration groove, heating groove, refrigeration piece, spout, slide bar, slide, recess, memory spring and ring channel mutually support, have solved present clamping device who adopts two journey memory alloy and can not rise fast or reduce the temperature, and the speed that leads to clamping device to press from both sides tightly and loosen is slow, influences the problem of efficiency.

Description

Clamping device adopting two-way memory alloy

Technical Field

The utility model relates to a clamping device technical field specifically is an adopt clamping device of two-way memory alloy.

Background

The shape memory alloy is a material which is formed by more than two metal elements and has a shape memory effect through thermoelasticity, martensite phase transformation and inversion thereof, the shape memory alloy is the best material in the shape memory performance of the existing shape memory material, and the shape memory alloy has many excellent performances, so the shape memory alloy is widely applied to a plurality of fields of aerospace, mechanical electronics, biological medicine, bridge construction, automobile industry, daily life and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adopt clamping device of two-way memory alloy possesses efficient advantage, has solved the clamping device who adopts two-way memory alloy now and can not rise fast or reduce temperature, and the speed that leads to clamping device to press from both sides tightly and loosen is slow, influences the problem of efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping device adopting a two-way memory alloy comprises a workbench, wherein the left end and the right end of the top of the workbench are fixedly connected with a fixed plate, one side of the fixed plate is fixedly connected with a shell, the inner cavity of the shell is provided with a groove, the outer part of the inner cavity of the shell, which is positioned at the groove, is provided with a ring groove, the inner cavity of the groove is provided with a chute, the inner cavity of the groove is slidably connected with a sliding plate through the chute, one side of the sliding plate is fixedly connected with a sliding rod, the other end of the sliding rod is fixedly connected with a clamping plate, one side of the inner cavity of the groove is fixedly connected with a memory spring, the other end of the memory spring is fixedly connected with the sliding plate, the middle end of the bottom of the workbench is fixedly connected with a box body, the lower part of the inner cavity of, the cooling surface of refrigeration piece extends to the inner chamber of heating bath, the mounting groove has been seted up on the upper portion of box inner chamber, the bottom fixed mounting of mounting groove inner chamber has the fan, the induction port of fan is the first nozzle stub of fixedly connected with and second nozzle stub respectively, the inner chamber fixed mounting of first nozzle stub has first solenoid valve, the inner chamber fixed mounting of second nozzle stub has the second solenoid valve.

Preferably, the front face of the box body is fixedly provided with a PLC controller, and the output end of the PLC controller is electrically connected with the input ends of the first electromagnetic valve, the second electromagnetic valve, the fan and the refrigerating sheet respectively.

Preferably, all fixed mounting has the supporting leg all around of workstation bottom, the bottom fixedly connected with rubber pad of supporting leg.

Preferably, the other end of the first short pipe is fixedly connected with the right side of the inner cavity of the refrigerating groove, the other end of the second short pipe is fixedly connected with the right side of the inner cavity of the heating groove, the pipeline of the air outlet of the fan extends to the inner cavity of the annular groove, and a plurality of vent holes are formed in the top of the annular groove.

Preferably, the memory spring is a CuZnAl memory alloy spring, and through holes are formed in the left sides of the inner cavities of the refrigerating groove and the heating groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model can absorb heat for refrigeration through the refrigeration piece, thereby reducing the temperature in the refrigeration groove, discharging heat into the heating groove, increasing the temperature in the heating groove, utilizing the fan to generate suction, closing the first electromagnetic valve and opening the second electromagnetic valve when needing to be clamped, leading hot gas to be sucked out and sent into the annular groove, thereby rapidly increasing the temperature in the groove, leading the memory spring to be unfolded when the temperature rises, and driving the splint to move to the center of the workbench under the matching of the chute, the slide bar and the slide plate, thereby clamping and fixing articles, closing the second electromagnetic valve and opening the first electromagnetic valve when needing to be loosened, leading cold air to be sucked out and sent into the annular groove, thereby rapidly reducing the temperature in the groove, leading the splint to move to the direction far away from the center of the workbench, solving the problem that the prior clamping device adopting the two-way memory alloy can not rapidly increase or reduce the temperature, the clamping device has slow clamping and loosening speed, and the efficiency is affected.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application, and in which:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a sectional structure of the case of the present invention in a front view;

fig. 3 is a schematic view of the internal structure of the housing of the present invention.

In the figure: 1. a work table; 2. a first short pipe; 3. a first solenoid valve; 4. a second short pipe; 5. a second solenoid valve; 6. a box body; 7. a PLC controller; 8. a splint; 9. a housing; 10. a fixing plate; 11. mounting grooves; 12. a fan; 13. a refrigeration tank; 14. a heating tank; 15. a refrigeration plate; 16. a chute; 17. a slide bar; 18. a slide plate; 19. a groove; 20. a memory spring; 21. an annular groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a workstation 1, first nozzle stub 2, first solenoid valve 3, second nozzle stub 4, second solenoid valve 5, box 6, PLC controller 7, splint 8, casing 9, fixed plate 10, mounting groove 11, fan 12, refrigeration groove 13, heat groove 14, refrigeration piece 15, spout 16, slide bar 17, slide 18, recess 19, memory spring 20 and ring channel 21 part are general standard or the part that technical personnel in the field know, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental approach.

Referring to fig. 1-3, a clamping device using a two-way memory alloy comprises a workbench 1, wherein a fixed plate 10 is fixedly connected to both left and right ends of the top of the workbench 1, a housing 9 is fixedly connected to one side of the fixed plate 10, a groove 19 is formed in an inner cavity of the housing 9, an annular groove 21 is formed in an inner cavity of the housing 9 and located outside the groove 19, a sliding groove 16 is formed in an inner cavity of the groove 19, a sliding plate 18 is slidably connected to the inner cavity of the groove 19 through the sliding groove 16, a sliding rod 17 is fixedly connected to one side of the sliding plate 18, a clamping plate 8 is fixedly connected to the other end of the sliding rod 17, a memory spring 20 is fixedly connected to one side of the inner cavity of the groove 19, the other end of the memory spring 20 is fixedly connected to the sliding plate 18, a box body 6 is fixedly connected to the middle end, the bottom of the inner cavity of the refrigerating groove 13 is fixedly provided with a refrigerating sheet 15, the radiating surface of the refrigerating sheet 15 extends to the inner cavity of the heating groove 14, the upper part of the inner cavity of the box body 6 is provided with a mounting groove 11, the bottom of the inner cavity of the mounting groove 11 is fixedly provided with a fan 12, the air suction port of the fan 12 is respectively and fixedly connected with a first short pipe 2 and a second short pipe 4, the inner cavity of the first short pipe 2 is fixedly provided with a first electromagnetic valve 3, the inner cavity of the second short pipe 4 is fixedly provided with a second electromagnetic valve 5, the front of the box body 6 is fixedly provided with a PLC controller 7, the output end of the PLC controller 7 is respectively and electrically connected with the first electromagnetic valve 3, the second electromagnetic valve 5, the fan 12 and the input end of the refrigerating sheet 15, the periphery of the bottom of the workbench 1 is fixedly provided with supporting legs, the bottom of the supporting legs is fixedly connected with rubber pads, the other end of, the pipeline of the air outlet of the fan 12 extends to the inner cavity of the annular groove 21, the top of the annular groove 21 is provided with a plurality of vent holes, heat absorption and refrigeration can be realized through the refrigerating sheet 15, so that the temperature in the refrigerating groove 13 can be reduced, heat can be discharged into the heating groove 14, the temperature in the heating groove 14 can be improved, the fan 12 is utilized to generate suction force, the first electromagnetic valve 3 is closed and the second electromagnetic valve 5 is opened when clamping is required, hot air is sucked out and sent into the annular groove 21, so that the temperature in the groove 19 can be quickly improved, the memory spring 20 can be unfolded when the temperature is increased, the clamping plate 8 can be driven to move towards the center of the workbench 1 under the matching of the sliding groove 16, the sliding rod 17 and the sliding plate 18, so that articles are clamped and fixed, the second electromagnetic valve 5 is closed and the first electromagnetic valve 3 is opened when loosening is required, so that cold air is sucked out and sent, thereby reduce the temperature in the recess 19 fast for splint 8 is to keeping away from the direction removal at workstation 1 center, has solved present clamping device who adopts two-way memory alloy and can not rise fast or reduce the temperature, and the speed that leads to clamping device to press from both sides tightly and loosen is slow, influences the problem of efficiency, and memory spring 20 is CuZnAl memory alloy spring, and the through-hole has all been seted up on the left side of refrigeration groove 13 and heating groove 14 inner chamber.

When in use, the refrigeration sheet 15 can absorb heat and refrigerate, thereby reducing the temperature in the refrigeration groove 13, discharging heat into the heating groove 14, increasing the temperature in the heating groove 14, generating suction by the fan 12, closing the first electromagnetic valve 3 and opening the second electromagnetic valve 5 when needing to be clamped, leading hot gas to be sucked out and sent into the annular groove 21, thereby rapidly increasing the temperature in the groove 19, leading the memory spring 20 to be unfolded when the temperature is increased, and driving the clamping plate 8 to move towards the center of the workbench 1 under the matching of the chute 16, the sliding rod 17 and the sliding plate 18, thereby clamping and fixing articles, closing the second electromagnetic valve 5 and opening the first electromagnetic valve 3 when needing to be loosened, leading cold gas to be sucked out and sent into the annular groove 21, thereby rapidly reducing the temperature in the groove 19, leading the clamping plate 8 to move towards the direction far away from the center of the workbench 1, the clamping device solves the problems that the clamping device cannot rapidly raise or lower the temperature, so that the clamping and loosening speed of the clamping device is low and the efficiency is influenced in the conventional clamping device adopting the two-way memory alloy.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A clamping device adopting a two-way memory alloy comprises a workbench (1), and is characterized in that: the worktable comprises a worktable (1), a fixing plate (10) fixedly connected to the left end and the right end of the top of the worktable (1), a casing (9) fixedly connected to one side of the fixing plate (10), a groove (19) formed in the inner cavity of the casing (9), an annular groove (21) formed in the outer portion of the groove (19) and in the inner cavity of the casing (9), a sliding chute (16) formed in the inner cavity of the groove (19), a sliding plate (18) slidably connected to the inner cavity of the groove (19) through the sliding chute (16), a sliding rod (17) fixedly connected to one side of the sliding plate (18), a clamping plate (8) fixedly connected to the other end of the sliding rod (17), a memory spring (20) fixedly connected to one side of the inner cavity of the groove (19), a casing (6) fixedly connected to the other end of the memory spring (20) and the sliding plate, heating groove (14) have been seted up to the lower part of box (6) inner chamber, refrigeration groove (13) have been seted up at the middle part of box (6) inner chamber, the bottom fixed mounting of refrigeration groove (13) inner chamber has refrigeration piece (15), the cooling surface of refrigeration piece (15) extends to the inner chamber of heating groove (14), mounting groove (11) have been seted up on the upper portion of box (6) inner chamber, the bottom fixed mounting of mounting groove (11) inner chamber has fan (12), the induction port of fan (12) is fixedly connected with first nozzle stub (2) and second nozzle stub (4) respectively, the inner chamber fixed mounting of first nozzle stub (2) has first solenoid valve (3), the inner chamber fixed mounting of second nozzle stub (4) has second solenoid valve (5).

2. The clamping device using the two-way memory alloy as claimed in claim 1, wherein: the front fixed mounting of box (6) has PLC controller (7), the output of PLC controller (7) respectively with the input electric connection of first solenoid valve (3), second solenoid valve (5), fan (12) and refrigeration piece (15).

3. The clamping device using the two-way memory alloy as claimed in claim 1, wherein: all fixed mounting all around of workstation (1) bottom has the supporting leg, the bottom fixedly connected with rubber pad of supporting leg.

4. The clamping device using the two-way memory alloy as claimed in claim 1, wherein: the other end of the first short pipe (2) is fixedly connected with the right side of the inner cavity of the refrigerating groove (13), the other end of the second short pipe (4) is fixedly connected with the right side of the inner cavity of the heating groove (14), a pipeline of the air outlet of the fan (12) extends to the inner cavity of the annular groove (21), and a plurality of vent holes are formed in the top of the annular groove (21).

5. The clamping device using the two-way memory alloy as claimed in claim 1, wherein: the memory spring (20) is a CuZnAl memory alloy spring, and through holes are formed in the left sides of the inner cavities of the refrigerating groove (13) and the heating groove (14).