CN111774554A - High-temperature-resistant automatic clamping device - Google Patents
High-temperature-resistant automatic clamping device Download PDFInfo
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- CN111774554A CN111774554A CN201910953469.XA CN201910953469A CN111774554A CN 111774554 A CN111774554 A CN 111774554A CN 201910953469 A CN201910953469 A CN 201910953469A CN 111774554 A CN111774554 A CN 111774554A
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- 210000000078 claw Anatomy 0.000 claims abstract description 90
- 239000000758 substrate Substances 0.000 claims description 26
- 238000001816 cooling Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 230000006698 induction Effects 0.000 description 9
- 238000005266 casting Methods 0.000 description 8
- 239000002184 metal Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 241000463219 Epitheca Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D35/00—Equipment for conveying molten metal into beds or moulds
- B22D35/04—Equipment for conveying molten metal into beds or moulds into moulds, e.g. base plates, runners
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Abstract
The invention provides a high-temperature-resistant automatic clamping device, which comprises an upper shell, a clamping device and a clamping device, wherein the upper shell is provided with an upper opening positioned at the bottom of the upper shell; the lower shell is provided with a lower opening which is positioned at the top of the lower shell and corresponds to the upper opening; the main clamp assembly is arranged in the upper shell and the lower shell and comprises a front side base plate, a rear side base plate, a plurality of bottom supporting shafts, a motor assembly and a main claw moving assembly, the motor assembly and the main claw moving assembly are arranged on the bottom supporting shafts between the front side base plate and the rear side base plate, the main claw moving assembly comprises a main claw fixing plate, a main claw pushing plate and a main claw part, the main claw part is provided with a main claw body and a connecting shaft, the main claw body is a clamp and can be pivoted on the front side base plate in an opening and closing mode, the connecting shaft is a rod body, one end of the connecting shaft is fixedly arranged on the main claw pushing plate, and the other end of the connecting shaft is pivoted on the main claw body; the motor component pushes the linkage shaft to drive the main claw body to clamp articles, so that the whole component not only has the characteristic of high temperature resistance, but also has a good clamping effect.
Description
Technical Field
The present invention relates to a clamping apparatus, and more particularly, to an automatic clamping apparatus capable of withstanding high temperature.
Background
In the casting engineering in the prior art, metal is heated to form molten metal liquid, the molten metal liquid is poured into a prefabricated casting mold in a molten state, and the casting mold is demolded and taken out after the metal liquid is cooled and solidified to obtain a required casting; in the casting process, the step of pouring molten metal into a mold is called casting, and the casting operation is performed manually nowadays.
However, because the molten metal is at a high temperature, the operator must stay in a high temperature environment for a long time during the casting process, which is not only dangerous but also harmful to the human body, for example, in order to replace the robot with an automatic robot arm, the robot arm clamp of the prior art is provided with a pneumatic cylinder or an oil cylinder, and the gas or the liquid in the cylinder is easily affected by the high temperature and is changed in quality, so that the clamp of the robot arm may operate abnormally; accordingly, there is a need for an improved robot arm clamp having the above-mentioned problems and disadvantages of the prior art.
Disclosure of Invention
In view of the disadvantages and drawbacks of the prior art, the present invention provides a high temperature resistant automatic clamping device, which can achieve the effects of high temperature resistance and improved operation stability of a clamp by disposing a main clamp assembly in an upper shell and a lower shell and pushing a main jaw to clamp an object through a motor assembly.
To achieve the above object, the present invention provides a high temperature resistant automatic clamping device, which has two ends respectively being a front side and a back side, the high temperature resistant automatic clamping device comprising:
the upper shell is surrounded by a plurality of wall surfaces to form an accommodating space, an upper opening and an upper rear opening, wherein the upper opening is communicated with the accommodating space and is positioned at the bottom of the upper shell;
a lower shell, which is surrounded by a plurality of wall surfaces to form an inner space, and a lower opening, a lower front opening and a lower rear opening which are communicated with the inner space, wherein the lower shell is positioned below the upper shell, the lower opening is positioned at the top of the lower shell and corresponds to the upper opening, the lower front opening is positioned at one end of the lower shell adjacent to the front side part, and the lower rear opening is positioned at one end of the lower shell adjacent to the rear side part;
a main clamp assembly disposed in the upper and lower shells, the main clamp assembly comprising:
the front side substrate is a plate body and is arranged at one end of the upper shell and one end of the lower shell, which are adjacent to the front side part;
a rear substrate, which is a plate body and is arranged at one end of the upper shell and the lower shell adjacent to the rear side part and covers the upper rear opening and the lower rear opening;
a plurality of bottom support shafts, one end of each bottom support shaft being disposed on the front substrate and the other end being disposed on the rear substrate;
the motor component is provided with a motor fixing component, a motor body and a screw rod, the motor fixing component is composed of a plurality of plate bodies, the motor fixing component is arranged on the plurality of bottom supporting shafts, the motor body is arranged on the motor fixing component, the screw rod is provided with an external thread, one end of the screw rod is rotatably arranged at one end of the motor body, and the other end of the screw rod penetrates through the motor fixing component and extends towards the direction of the front side part;
a main claw moving component, which comprises a main claw fixing plate, a main claw pushing plate and a main claw part, wherein the main claw fixing plate is a plate body with a pin joint hole and is arranged on the bottom supporting shafts and is adjacent to the front side part, the main claw pushing plate is a plate body and is provided with a screw hole, an internal thread is formed on the inner wall surface of the screw hole, the main claw pushing plate is movably arranged on the bottom supporting shafts and is positioned between the main claw fixing plate and the motor fixing component, the external thread of the screw rod is screwed in the internal thread of the screw hole, the other end of the screw rod is pin jointed with the pin joint hole, the main claw part is provided with a main claw body and a connecting shaft, the main claw body is a clamp and is pivotally arranged on the front side substrate in an opening and penetrating through the lower front opening, the connecting shaft is a rod body, one end of the connecting shaft is fixedly arranged on the main claw pushing plate, and the other end of the connecting shaft is pivotally.
Further, the high temperature resistant automatic clamping device, wherein the motor fixing component comprises:
the motor fixing plate is a plate body with a motor through hole and is arranged on the bottom supporting shafts, and the motor body is fixedly arranged on the motor fixing plate;
and the screw fixing plate is a plate body with a rod through hole and is arranged on the plurality of bottom supporting shafts and positioned between the main claw pushing plate and the motor fixing plate, and the screw penetrates through the motor through hole and the rod through hole and extends towards the direction of the front side part.
Furthermore, the high temperature resistant automatic clamping device, wherein the main claw body is composed of two symmetrical main claw components and a clamping jaw fixing seat, each main claw component is connected to one end of the linkage shaft, the clamping jaw fixing seat is a plate body and is arranged on the front side substrate, and each main claw component comprises:
a first connecting rod of the clamping jaw, which is an L-shaped plate body and is provided with a long end, a short end and a turning end, wherein the turning end is pivoted on the clamping jaw fixing seat;
a second connecting rod of the clamping jaw, which is a rod body and one end of which is pivoted on the clamping jaw fixing seat;
a clamping jaw pull rod, one end of which is pivoted on the linkage shaft and the other end is pivoted on the short end of the first connecting rod of the clamping jaw;
the clamping jaw switching rod is an L-shaped rod body and is provided with a long section, a short section and a turning section, the short section is pivoted at the other end of the clamping jaw second connecting rod, and the turning section is pivoted at the long end of the clamping jaw first connecting rod;
and the main claw rod is a strip-shaped plate body, and one end of the main claw rod is fixedly arranged on the long section of the clamping jaw switching rod.
Furthermore, the high temperature resistant automatic clamping device, wherein the screw is a ball screw, the main pawl moving assembly further comprises a ball nut and a plurality of linear bearings, the ball nut penetrates through the main pawl pushing plate and the screw hole is formed in the ball nut, and the plurality of linear bearings respectively penetrate through the main pawl pushing plate and are sleeved on the plurality of bottom support shafts.
Furthermore, the high temperature resistant automatic clamping device, wherein the motor fixing component further comprises a plurality of supporting ribs, the supporting ribs are sheet bodies, one end of each supporting rib is arranged on the screw fixing plate, and the other end of each supporting rib is arranged on the motor fixing plate.
Furthermore, the high temperature resistant automatic clamping device, wherein the main claw moving assembly further comprises an induction seat and an induction plate, the induction seat is arranged on the motor fixing plate and electrically connected with an external control device, the induction plate is a strip-shaped plate body, one end of the induction plate is arranged on the linkage shaft, the other end of the induction plate movably penetrates through the induction seat, and the induction seat detects the moving position of the linkage shaft through the induction plate and transmits the moving position to the external control device.
Further, the high temperature resistant automatic clamping device further comprises an auxiliary clamp assembly disposed between the front substrate and the rear substrate and above the main clamp assembly, the auxiliary clamp assembly comprising:
the top supporting shafts are cylindrical, one end of each top supporting shaft is arranged on the front side base plate, the other end of each top supporting shaft is arranged on the rear side base plate, and the top supporting shafts are located between the front side base plate and the rear side base plate;
the first cylinder assembly is provided with a first cylinder fixing assembly, a first cylinder body and a first ejector rod, the first cylinder fixing assembly is composed of a plurality of plate bodies, the first cylinder fixing assembly is fixedly arranged on the plurality of top supporting shafts, the first cylinder body is fixedly arranged on the first cylinder fixing assembly, the first ejector rod is a rod body, one end of the first ejector rod is telescopically arranged at one end of the first cylinder body in a penetrating mode, and the other end of the first ejector rod extends towards the direction of the front side part;
the auxiliary jaw moving assembly comprises an auxiliary jaw fixing plate and two auxiliary jaw pushing plates, the auxiliary jaw moving assembly is a plurality of plate bodies and is movably sleeved on the top supporting shafts and positioned between the front side base plate and the first air cylinder fixing assembly, the auxiliary jaw fixing plate is a plate body, and two opposite side edges of the auxiliary jaw fixing plate are respectively arranged on the two auxiliary jaw pushing plates;
an auxiliary claw lifting assembly, it contains a second cylinder body, a second ejector pin and an auxiliary claw portion, this second cylinder body sets firmly in this auxiliary claw fixed plate, this second ejector pin is a body of rod and one end that this second cylinder body was worn to locate to the one end telescopically, the other end of this second ejector pin extends and runs through this auxiliary claw fixed plate towards the top direction, this auxiliary claw portion has an auxiliary claw body and a plurality of guide pillar, this auxiliary claw body is a anchor clamps and one end pastes and leans on in this second ejector pin, the other end extends towards this preceding lateral part direction, these a plurality of guide pillars are the body of rod and one end sets firmly and runs through this auxiliary claw fixed plate in auxiliary claw body other end.
Further, in the automatic clamping device capable of withstanding high temperature, the upper case further penetrates through at least one moving hole, and the auxiliary claw portion is movably disposed through the at least one moving hole.
Furthermore, but high temperature resistance's automatic clamping device, it further includes a cooling subassembly, this cooling subassembly includes a plurality of air ducts and a plurality of shower nozzles, these a plurality of air ducts are the cavity body and set up in this epitheca and this inferior valve, these a plurality of shower nozzles communicate these a plurality of air ducts respectively, these a plurality of air ducts intercommunication outside air feeder is used for with gaseous leading-in these a plurality of air ducts via these a plurality of shower nozzles blowout.
Furthermore, the automatic clamping device capable of withstanding high temperature further includes a plurality of heat insulating layers disposed in the upper casing and the lower casing, wherein the heat insulating layers are plate bodies made of heat insulating materials and respectively attached to the inner sides of the wall surfaces of the upper casing and the lower casing.
The invention has the advantages that the main clamp assembly and the auxiliary clamp assembly are arranged in the upper shell and the lower shell, and the heat insulating layers are arranged in the upper shell and the lower shell, so that the high-temperature-resistant automatic clamping device can operate in a high-temperature environment and is less susceptible to the influence of the external high-temperature environment, and the motor component is utilized to drive the main claw body to increase the stability of the action of the main claw body and improve the efficacy of the whole automatic clamping device because the current science and technology can carry out finer control on the motion and the output of the motor body; in addition, the auxiliary claw body can improve the stability of the clamped object, and provides more stable effect in the moving and rotating processes of the whole device.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a perspective view of the combination of the main and sub-clip assemblies of the present invention.
Fig. 4 is an exploded view of the main clamp assembly of the present invention.
Fig. 5 is an exploded view of the main jaw of the present invention.
Fig. 6 is an exploded view of the secondary clip assembly of the present invention.
FIG. 7 is a top view of the main clamp assembly of the present invention closed.
FIG. 8 is a top view of the main clamp assembly of the present invention shown in an expanded position.
Figure 9 is a side view of the secondary clip assembly of the present invention.
FIG. 10 is a side view of the sub-clamp assembly of the present invention.
FIG. 11 is a front view of the main and sub-clamp assemblies of the present invention.
Detailed Description
The technical means adopted by the invention to achieve the preset purpose are further described below by combining the accompanying drawings and the preferred embodiments of the invention.
Referring to fig. 1 and 2, the high temperature resistant automatic clamping device of the present invention has a front side 14 and a rear side 15 at two ends respectively, and includes an upper housing 10, a lower housing 20, a main clamp assembly 30, an auxiliary clamp assembly 40, and a cooling assembly 50.
The upper shell 10 is surrounded by a plurality of wall surfaces to form an accommodating space, and an upper opening 11 and an upper rear opening 12 which are communicated with the accommodating space, wherein the upper opening 11 is positioned at the bottom of the upper shell 10, and the upper rear opening 12 is positioned at one end of the upper shell 10 adjacent to the rear side part 15; in this embodiment, the upper case 10 is a concave rectangular cover, the top surface of the upper case 10 penetrates at least one moving hole 13, the moving hole 13 is a long hole and extends toward the front side 14 and the rear side 15, the inner wall surface of the upper case 10 is provided with a plurality of heat insulating layers (not shown in the drawings), the plurality of heat insulating layers are plates made of heat insulating materials and respectively lean against the inner side of the wall surface of the upper case 10, but not limited thereto, and the form of the upper case 10 can be changed according to the user's requirements.
The lower shell 20 is surrounded by a plurality of walls to form an inner space and a lower opening 21, a lower front opening 22 and a lower rear opening 23 which are communicated with the inner space, the lower shell 20 is positioned below the upper shell 10, the lower opening 21 is positioned at the top of the lower shell 20 and corresponds to the upper opening 11, the lower front opening 22 is positioned at one end of the lower shell 20 adjacent to the front side part 14, the lower rear opening 23 is positioned at one end of the lower shell 20 adjacent to the rear side part 15, and the lower shell 20 can be selectively jointed with the upper shell 10; in the present embodiment, the lower casing 20 is a concave rectangular casing, the inner wall surface of the lower casing 20 is provided with a plurality of heat insulating layers 60, and the plurality of heat insulating layers 60 are plates made of heat insulating materials and respectively abut against the inside of the lower casing 20; a wire collecting box 24 is convexly disposed at a position adjacent to the lower rear opening 23 on one side surface of the lower case 20, the wire collecting box 24 has a wire collecting hole and a through hole, the wire collecting hole penetrates through one side surface of the wire collecting box 24, the through hole penetrates through the other side surface of the wire collecting box 24 and is communicated with the internal space, a fixing device 241 and a wire routing cover 242 are disposed in the wire collecting box 24, the fixing device 241 is used for intensively binding wires, the wire routing cover 242 is a plate body with a through hole and covers the wire collecting hole of the wire collecting box 24, so that an external wire (not shown in the drawing) penetrates through the fixing device 241 via the wire routing hole and is connected with the internal device via the through hole, but not limited thereto, and the form of the lower case 20 can be changed according to the needs of users.
Referring to fig. 2 to 4, the main clamp assembly 30 is disposed in the upper shell 10 and the lower shell 20, and the main clamp assembly 30 includes a front substrate 31, a rear substrate 32, a plurality of bottom support shafts 33, a motor assembly 34 and a main jaw moving assembly 35.
The front substrate 31 is a plate and is disposed at one end of the upper case 10 and the lower case 20 adjacent to the front portion 14; the rear substrate 32 is a plate and is disposed at one end of the upper shell 10 and the lower shell 20 adjacent to the rear side portion 15 and covers the upper rear opening 12 and the lower rear opening 23; the bottom support shafts 33 are cylindrical and one end of each bottom support shaft 33 is disposed on the front base plate 31, the other end of each bottom support shaft 33 is disposed on the rear base plate 32, and the bottom support shafts 33 are disposed between the front base plate 31 and the rear base plate 32.
The motor assembly 34 has a motor fixing assembly 341, a motor body 342 and a screw 343, the motor fixing assembly 341 is composed of a plurality of plate bodies, the motor fixing assembly 341 is disposed on the plurality of bottom support shafts 33, the motor body 342 is disposed on the motor fixing assembly 341, the screw 343 has an external thread and one end of the screw 343 is rotatably disposed at one end of the motor body 342, and the other end of the screw 343 penetrates through the motor fixing assembly 341 and extends toward the front side portion 14; in the embodiment, the motor fixing assembly 341 includes a motor fixing plate 3411, a screw fixing plate 3412 and a plurality of supporting ribs 3413, the motor fixing plate 3411 is a plate having a motor through hole 3414 and is disposed on the bottom supporting shaft 33, in detail, the bottom supporting shaft 33 penetrates through the motor fixing plate 3411, the motor fixing plate 3411 and the bottom supporting shaft 33 are fixed by the locking device 70, the locking device 70 is a standard component in the prior art, and detailed structure thereof is not repeated; the screw fixing plate 3412 is a plate having a rod through hole 3415 and is disposed on the bottom support shaft 33, and the screw fixing plate 3412 and the bottom support shaft 33 are fixed by a locking device 70; the support ribs 3413 are sheet-shaped members, and one end of each support rib 3413 is disposed on the screw fixing plate 3412, and the other end is disposed on the motor fixing plate 3411.
The motor body 342 is fixed on the motor fixing plate 3411, the screw 343 is a ball screw, and the screw 343 penetrates through the motor through hole 3414 of the motor fixing plate 3411 and the rod through hole 3415 of the screw fixing plate 3412 and extends toward the front side 14.
The main jaw moving assembly 35 includes a main jaw fixing plate 351, a main jaw pushing plate 352, a main jaw portion 353, a ball nut 356, a plurality of linear bearings 357, a sensing seat 354 and a sensing plate 355, wherein the main jaw fixing plate 351 is a plate body having a pivot hole 3511 and is disposed on the bottom supporting shaft 33 adjacent to the front portion 14, the main jaw pushing plate 352 is a plate body and has a screw hole 3521, inner wall surface of the screw hole 3521 is formed with internal threads, the main jaw pushing plate 352 is movably disposed on the bottom supporting shaft 33 between the main jaw fixing plate 351 and the motor fixing assembly 341, the screw fixing plate 2 is disposed between the main jaw pushing plate 352 and the motor fixing plate 3411, external threads of the screw 343 are screwed to internal threads of the screw hole 3521 and the other end of the screw 343 is pivoted to the pivot hole 3511, the main jaw portion 353 has a main jaw body 3531 and a connecting shaft 3539, the main jaw body 3531 is a clamp and is openably and openably pivoted on the front side base plate 31 to penetrate through the lower front opening, the linkage shaft 3539 is a rod, one end of which is fixedly arranged on the main pawl pushing plate 352, and the other end of which is pivoted on the main pawl body 3531; in the embodiment, the main pawl fixing plate 351 is locked on the bottom supporting shaft 33 by a plurality of locking devices 70, and the main pawl fixing plate 351 has a pivot hole 3511, the other end of the screw 343 opposite to the motor body 342 is inserted into the screw hole 3521 and screwed to the main pawl pushing plate 352, and the screw 343 is extended to the pivot hole 3511 and rotatably inserted therein, but not limited thereto, only the screw 343 can drive the main pawl pushing plate 352 to move.
Referring to fig. 4 and 5, the main claw body 3531 is composed of two main claw members 3532 and a claw fixing base 3538, which are symmetrical to each other, the two main claw members 3532 are connected to one end of the linkage shaft 3539, the claw fixing base 3538 is a plate body and is disposed on the front side substrate 31, each main claw member 3532 includes a first claw connecting rod 3533, a second claw connecting rod 3534, a claw pull rod 3535, a claw switching rod 3536 and a main claw rod 3537, the first claw connecting rod 3533 is an L-shaped plate body and has a long end, a short end and a switching end, and the switching end is pivoted to the claw fixing base 3538; the second connecting rod 3534 is a rod and one end of the second connecting rod is pivoted to the clamping jaw fixing seat 3538; the clamping jaw pull rod 3535 is a rod body, one end of the clamping jaw pull rod is pivoted on the linkage shaft 3539, and the other end of the clamping jaw pull rod is pivoted on the short end of the clamping jaw first connecting rod 3533; the clamping jaw switching rod 3536 is an L-shaped rod body and is provided with a long section, a short section and a turning section, the short section is pivoted at the other end of the clamping jaw second connecting rod 3534, and the turning section is pivoted at the long end of the clamping jaw first connecting rod 3533; in this embodiment, the main claw body 3531 forms a clamp having an effect of clamping objects through the above-mentioned link assembly by the combination of the pivot connection piece 36 through the connecting rod assembly and the long section of the claw connection rod 3536, but the structure is not limited to the above, and only the structure having the effect of clamping objects can be achieved.
Referring to fig. 3 and 4, another embodiment of the main pawl pushing plate 352 having a screw hole 3521 is that a ball nut 356 penetrates through the main pawl pushing plate 352 and the screw hole 3521 is formed on the ball nut 356, each linear bearing 357 penetrates through the main pawl pushing plate 352 and is sleeved on the bottom support shaft 33, in this embodiment, the ball nut 356 penetrates through the main pawl pushing plate 352 and has an internal thread, the screw 343 penetrates through the ball nut 356 and the external thread of the screw 343 is screwed with the internal thread of the ball nut 356; the linear bearing 357 is a hollow cylinder, is fixedly inserted into the main pawl pushing plate 352, and is movably sleeved on the bottom support shaft 33.
The sensing seat 354 is disposed on the motor fixing plate 3411 and electrically connected to an external control device (not shown in the drawings), the sensing plate 355 is a strip-shaped plate, one end of the sensing plate 355 is disposed on the linkage shaft 3539, the other end of the sensing plate is movably inserted through the sensing seat 354, and the sensing seat 354 detects the moving position of the linkage shaft 3539 through the sensing plate 355 and transmits a signal to the external control device; in this embodiment, the driving of the motor body 342 can be operated by connecting an external control device, and the moving state of the main claw pushing plate 352 can be confirmed by the arrangement of the sensing plate 355 and the sensing seat 354 to determine the open/close state of the main claw body 3531, and the sensing seat 354 and the sensing plate 355 are standard components in the prior art, and detailed structure thereof is not repeated.
Referring to fig. 3 and 6, the sub-chuck assembly 40 is disposed between the front substrate 31 and the rear substrate 32 and above the main chuck assembly 30, the sub-chuck assembly 40 includes a plurality of top support shafts 41, a first cylinder assembly 42, a sub-pawl moving assembly 43 and a sub-pawl lifting assembly 44, the top support shafts 41 are cylindrical, one end of each top support shaft 41 is disposed on the front substrate 31, the other end of each top support shaft 41 is disposed on the rear substrate 32, and the top support shafts 41 are disposed between the front substrate 31 and the rear substrate 32; the first cylinder assembly 42 has a first cylinder fixing assembly 421, a first cylinder body 422 and a first push rod 423, the first cylinder fixing assembly 421 is composed of a plurality of plate bodies, the first cylinder fixing assembly 421 is fixed on the top support shaft 41, in other words, the top support shaft 41 and the first cylinder fixing assembly 421 are combined and fixed by the locking device 70, the first cylinder body 422 is fixed on the first cylinder fixing assembly 421, the first push rod 423 is a rod body, one end of the first push rod 423 is telescopically inserted into one end of the first cylinder body 422, and the other end of the first push rod 423 extends towards the front side portion 14; in this embodiment, the first cylinder fixing assembly 421 is composed of two first cylinder fixing plates, which are respectively sleeved and fixed on the top supporting shaft 41, two ends of the first cylinder body 422 are respectively fixed on the two first cylinder fixing plates, one end of the first push rod 423 is telescopically connected with the first cylinder body 422, the first cylinder body 422 is a pneumatic cylinder assembly in the prior art, and details of the first cylinder fixing assembly are not repeated.
Referring to fig. 9, the sub-jaw moving assembly 43 includes a sub-jaw fixing plate 431 and two sub-jaw pushing plates 432, the sub-jaw moving assembly 43 is a plurality of plate bodies and movably sleeved on the top supporting shafts 41 and located between the front base plate 31 and the first cylinder fixing assembly 421, the sub-jaw fixing plate 431 is a plate body, and two opposite side edges of the sub-jaw fixing plate 431 are respectively disposed on the two sub-jaw pushing plates 432; in the embodiment, the sub-pawl moving member 43 is a U-shaped structure, and the sub-pawl fixing plate 431 is connected to the two sub-pawl pushing plates 432, so that the sub-pawl moving member 43 can move synchronously on the top support shaft 41, but not limited thereto, the sub-pawl moving member 43 only needs to be configured to achieve the moving effect.
The sub-claw lifting assembly 44 includes a second cylinder body 441, a second rod 442 and a sub-claw portion 443, the second cylinder body 441 is fixedly disposed on the sub-claw fixing plate 431, the second rod 442 is a rod body, one end of the second rod is telescopically inserted into one end of the second cylinder body 441, the other end of the second rod 442 extends upward and penetrates through the sub-claw fixing plate 431, the sub-claw portion 443 has a sub-claw body 4431 and a plurality of guide pillars 4432, the sub-claw body 4431 is a clamp, one end of the sub-claw body is attached to the second rod 442, the other end of the sub-claw body extends toward the front side portion 14, the plurality of guide pillars 4432 are rod bodies, one end of the guide pillars is fixedly disposed on the sub-claw body 4431, and; in this embodiment, the second cylinder body 441 is a pneumatic cylinder assembly in the prior art, and details of the structure are not repeated, the auxiliary pawl 4431 is a U-shaped rod, two ends of the auxiliary pawl are respectively fixed on an auxiliary pawl fixing seat through a base, the auxiliary pawl fixing seat is a plate, one side surface of the auxiliary pawl fixing seat is connected with the guide post 4432 and movably penetrates through the guide post 4432 and is disposed on the auxiliary pawl fixing plate 431, the other end of the second ejector pin 442 relative to the second cylinder body 441 pushes against the auxiliary pawl fixing seat to lift the auxiliary pawl 4431, and as shown in fig. 1, the plurality of guide posts 4432 and the second ejector pin 442 can correspondingly penetrate through the moving hole 13 of the upper case 10, and the auxiliary pawl 4431 can be located above the upper case 10 to move back and forth, but not limited thereto, the structure only needs to achieve the effects of back and forth movement and lifting of the.
Referring to fig. 2 to 4, the cooling assembly 50 includes a plurality of air ducts 51, a plurality of nozzles 52 and a plurality of temperature sensing rods 80, the air ducts 51 are hollow tubes and are disposed in the upper shell 10 and the lower shell 20, the nozzles 52 are respectively communicated with the air ducts 51 and face the direction of the main clamp assembly 30 and the sub clamp assembly 40, the air ducts 51 are communicated with an external air supply device (not shown in the drawings) for guiding air into the air ducts 51 and spraying the air out through the nozzles 52; in the present embodiment, the temperature sensing rod 80 is disposed on the screw fixing plate 3412 for sensing the internal temperature, and the cooling air is introduced through the air duct 51 and blown out from the nozzle 52 toward the internal space to cool the internal components.
When the clamping device is used, the clamping device is arranged on a mechanical arm, and the mechanical arm drives the whole clamping device to operate; referring to fig. 7, in operation, the screw 343 is driven by the motor assembly 34, and the screw 343 is screwed with the main pawl pushing plate 352, so that the main pawl pushing plate 352 moves back and forth along the bottom supporting shaft 33 between the main pawl fixing plate 351 and the motor fixing assembly 341, the main pawl fixing plate 351 can be regarded as a front stop plate, the screw fixing plate 3412 can be regarded as a rear stop plate, and when the main pawl pushing plate 352 moves toward the rear portion 15 until the linear bearing 357 abuts against the screw fixing plate 3412, the main pawl body 3531 assumes a closed state; referring to fig. 8, when the main pawl pushing plate 352 moves toward the front side 14 until the ball nut 356 abuts against the main pawl fixing plate 351, the main pawl body 3531 assumes an open state; referring to fig. 9, when the sub-clamp assembly 40 needs to be operated, the first cylinder body 422 and the second cylinder body 441 are driven to achieve the functions of moving forward and backward and lifting, and when the first cylinder body 422 and the second cylinder body 441 are not actuated, the sub-pawl 4431 is located at an initial position; referring to fig. 10, when the first cylinder body 422 is driven to extend the first push rod 423, the first push rod 423 drives the auxiliary pawl pushing plate 432 to move toward the front side portion 14, and further drives the auxiliary pawl 4431 to move, and when the second cylinder body 441 is driven to extend the second push rod 442, the second push rod 442 drives the auxiliary pawl 4431 to move upward to achieve the lifting function; referring to fig. 11, the object 90 can be clamped from three directions by using the main claw 3531 and the sub claw 4431 in combination, so that the object 90 has a stable state.
In the above process, since the heat insulating layers 60 are provided in the upper case 10 and the lower case 20, the operation of internal parts can be prevented from being affected by external high temperature, and thus a stable device operation state can be achieved.
In the above process, the motor assembly 34 operates the main claw 3531, and the motor body 342 can provide a stable operation effect in a high temperature environment, thereby increasing the service life and stability of the whole device.
In the above process, since the auxiliary claw 4431 is provided, the stability of the clamping object 90 can be increased, and the overall device can be more stable during the moving and rotating processes.
Although the present invention has been described with reference to the preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but is intended to cover various modifications, equivalents and alternatives falling within the spirit and scope of the invention.
Claims (10)
1. A high temperature resistant automatic clamping device, the two ends of which are respectively a front side and a back side, comprising:
the upper shell is surrounded by a plurality of wall surfaces to form an accommodating space, an upper opening and an upper rear opening, wherein the upper opening is communicated with the accommodating space and is positioned at the bottom of the upper shell;
a lower shell, which is surrounded by a plurality of wall surfaces to form an inner space, and a lower opening, a lower front opening and a lower rear opening which are communicated with the inner space, wherein the lower shell is positioned below the upper shell, the lower opening is positioned at the top of the lower shell and corresponds to the upper opening, the lower front opening is positioned at one end of the lower shell adjacent to the front side part, and the lower rear opening is positioned at one end of the lower shell adjacent to the rear side part;
a main clamp assembly disposed in the upper and lower shells, the main clamp assembly comprising:
a front side base plate which is a plate body and is arranged at one end of the upper shell and the lower shell adjacent to the front side part;
a rear substrate, which is a plate body and is arranged at one end of the upper shell and the lower shell adjacent to the rear side part and covers the upper rear opening and the lower rear opening;
a plurality of bottom support shafts, one end of each bottom support shaft being disposed on the front substrate and the other end being disposed on the rear substrate;
the motor component is provided with a motor fixing component, a motor body and a screw rod, the motor fixing component is composed of a plurality of plate bodies, the motor fixing component is arranged on the plurality of bottom supporting shafts, the motor body is arranged on the motor fixing component, the screw rod is provided with an external thread, one end of the screw rod is rotatably arranged at one end of the motor body, and the other end of the screw rod penetrates through the motor fixing component and extends towards the direction of the front side part;
a main claw moving component, which comprises a main claw fixing plate, a main claw pushing plate and a main claw part, wherein the main claw fixing plate is a plate body with a pin joint hole and is arranged on the bottom supporting shafts and is adjacent to the front side part, the main claw pushing plate is a plate body and is provided with a screw hole, an internal thread is formed on the inner wall surface of the screw hole, the main claw pushing plate is movably arranged on the bottom supporting shafts and is positioned between the main claw fixing plate and the motor fixing component, the external thread of the screw rod is screwed in the internal thread of the screw hole, the other end of the screw rod is pin jointed with the pin joint hole, the main claw part is provided with a main claw body and a connecting shaft, the main claw body is a clamp and is pivotally arranged on the front side substrate in an opening and penetrating through the lower front opening, the connecting shaft is a rod body, one end of the connecting shaft is fixedly arranged on the main claw pushing plate, and the other end of the connecting shaft is pivotally.
2. The apparatus of claim 1, wherein the motor fixing assembly comprises:
the motor fixing plate is a plate body with a motor through hole and is arranged on the bottom supporting shafts, and the motor body is fixedly arranged on the motor fixing plate;
and the screw fixing plate is a plate body with a rod through hole and is arranged on the plurality of bottom supporting shafts and positioned between the main claw pushing plate and the motor fixing plate, and the screw penetrates through the motor through hole and the rod through hole and extends towards the direction of the front side part.
3. The high temperature resistant automatic clamping device as claimed in claim 2, wherein the main jaw body is composed of two symmetrical main jaw members and a jaw fixing seat, each main jaw member is connected to one end of the linking shaft, the jaw fixing seat is a plate body and is disposed on the front substrate, each main jaw member comprises:
a first connecting rod of the clamping jaw, which is an L-shaped plate body and is provided with a long end, a short end and a turning end, wherein the turning end is pivoted on the clamping jaw fixing seat;
a second connecting rod of the clamping jaw, which is a rod body and one end of which is pivoted on the clamping jaw fixing seat;
a clamping jaw pull rod, one end of which is pivoted on the linkage shaft and the other end is pivoted on the short end of the first connecting rod of the clamping jaw;
the clamping jaw switching rod is an L-shaped rod body and is provided with a long section, a short section and a turning section, the short section is pivoted at the other end of the clamping jaw second connecting rod, and the turning section is pivoted at the long end of the clamping jaw first connecting rod;
and the main claw rod is a strip-shaped plate body, and one end of the main claw rod is fixedly arranged on the long section of the clamping jaw switching rod.
4. The apparatus of claim 3, wherein the screw is a ball screw, the main pawl moving assembly further comprises a ball nut and a plurality of linear bearings, the ball nut is disposed through the main pawl pushing plate and the screw hole is formed in the ball nut, the plurality of linear bearings are respectively disposed through the main pawl pushing plate and are sleeved on the plurality of bottom support shafts.
5. The apparatus of claim 4, wherein the motor fixing member further comprises a plurality of supporting ribs, the supporting ribs are plates, and one end of each supporting rib is disposed on the screw fixing plate and the other end of each supporting rib is disposed on the motor fixing plate.
6. The high temperature resistant automatic clamping device as claimed in claim 4, wherein the main jaw moving assembly further comprises a sensor seat and a sensor plate, the sensor seat is disposed on the motor fixing plate and electrically connected to an external control device, the sensor plate is a strip plate with one end disposed on the linkage shaft and the other end movably penetrating through the sensor seat, the sensor seat detects the moving position of the linkage shaft through the sensor plate and transmits the moving position to the external control device.
7. The apparatus of any one of claims 1 to 6, further comprising a sub-chuck assembly disposed between the front substrate and the rear substrate and above the main chuck assembly, the sub-chuck assembly comprising:
the top supporting shafts are cylindrical, one end of each top supporting shaft is arranged on the front side base plate, the other end of each top supporting shaft is arranged on the rear side base plate, and the top supporting shafts are located between the front side base plate and the rear side base plate;
the first cylinder assembly is provided with a first cylinder fixing assembly, a first cylinder body and a first ejector rod, the first cylinder fixing assembly is composed of a plurality of plate bodies, the first cylinder fixing assembly is fixedly arranged on the plurality of top supporting shafts, the first cylinder body is fixedly arranged on the first cylinder fixing assembly, the first ejector rod is a rod body, one end of the first ejector rod is telescopically arranged at one end of the first cylinder body in a penetrating mode, and the other end of the first ejector rod extends towards the direction of the front side part;
the auxiliary jaw moving assembly comprises an auxiliary jaw fixing plate and two auxiliary jaw pushing plates, the auxiliary jaw moving assembly is a plurality of plate bodies and is movably sleeved on the top supporting shafts and positioned between the front side base plate and the first air cylinder fixing assembly, the auxiliary jaw fixing plate is a plate body, and two opposite side edges of the auxiliary jaw fixing plate are respectively arranged on the two auxiliary jaw pushing plates;
an auxiliary claw lifting assembly, it contains a second cylinder body, a second ejector pin and an auxiliary claw portion, this second cylinder body sets firmly in this auxiliary claw fixed plate, this second ejector pin is a body of rod and one end that this second cylinder body was worn to locate to the one end telescopically, the other end of this second ejector pin extends and runs through this auxiliary claw fixed plate towards the top direction, this auxiliary claw portion has an auxiliary claw body and a plurality of guide pillar, this auxiliary claw body is a anchor clamps and one end pastes and leans on in this second ejector pin, the other end extends towards this preceding lateral part direction, these a plurality of guide pillars are the body of rod and one end sets firmly and runs through this auxiliary claw fixed plate in auxiliary claw body other end.
8. The apparatus of claim 7, wherein the upper housing further extends through at least one moving hole, and the sub-pawl is movably disposed through the at least one moving hole.
9. The automatic clamping device capable of withstanding high temperatures according to claim 1, further comprising a cooling assembly, wherein the cooling assembly comprises a plurality of air ducts and a plurality of nozzles, the air ducts are hollow tubes and disposed in the upper casing and the lower casing, the nozzles are respectively communicated with the air ducts, and the air ducts are communicated with an external air supply device for guiding air into the air ducts to be ejected out through the nozzles.
10. The apparatus of claim 9, further comprising a plurality of heat insulating layers disposed inside the upper and lower shells, wherein the heat insulating layers are plates made of heat insulating material and respectively abut against the inner sides of the upper and lower shells.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW108112030A TWI684501B (en) | 2019-04-03 | 2019-04-03 | High temperature resistant automatic clamping device |
| TW108112030 | 2019-04-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111774554A true CN111774554A (en) | 2020-10-16 |
| CN111774554B CN111774554B (en) | 2021-10-08 |
Family
ID=70413147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910953469.XA Expired - Fee Related CN111774554B (en) | 2019-04-03 | 2019-10-09 | High-temperature-resistant automatic clamping device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111774554B (en) |
| TW (1) | TWI684501B (en) |
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| CN107932532A (en) * | 2017-12-05 | 2018-04-20 | 常州大学 | A kind of crucible available for high temperature furnace clamps special manipulator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204772577U (en) * | 2015-06-02 | 2015-11-18 | 浙江工商职业技术学院 | Plain type manipulator |
| CN106166754B (en) * | 2016-08-18 | 2018-01-30 | 苏州元谋智能机器人系统有限公司 | It is a kind of with buffer can self-locking material grab clamp device |
| CN207668421U (en) * | 2018-01-08 | 2018-07-31 | 郑州金石电气技术有限公司 | High temperature forging robot system |
| CN208483854U (en) * | 2018-05-30 | 2019-02-12 | 东莞市佐臣自动化机械有限公司 | It is a kind of for grabbing the high temperature resistant clamping jaw of automobile workpiece |
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- 2019-04-03 TW TW108112030A patent/TWI684501B/en not_active IP Right Cessation
- 2019-10-09 CN CN201910953469.XA patent/CN111774554B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH08300282A (en) * | 1995-04-28 | 1996-11-19 | Aichi Corp | Tip part structure of manipulator arm |
| WO2013075245A1 (en) * | 2011-11-25 | 2013-05-30 | Robotiq Inc. | A gripper having a two degree of freedom underactuated mechanical finger for encompassing and pinch grasping |
| CN202399275U (en) * | 2011-12-30 | 2012-08-29 | 常州先进制造技术研究所 | Mechanical hand grip for forging |
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| CN107813285A (en) * | 2017-11-02 | 2018-03-20 | 郭斌 | A kind of metallurgy fixture |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111774554B (en) | 2021-10-08 |
| TWI684501B (en) | 2020-02-11 |
| TW202037466A (en) | 2020-10-16 |
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