CN214186741U - Floating automatic feeding and discharging device - Google Patents
Floating automatic feeding and discharging device Download PDFInfo
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- CN214186741U CN214186741U CN202023240452.7U CN202023240452U CN214186741U CN 214186741 U CN214186741 U CN 214186741U CN 202023240452 U CN202023240452 U CN 202023240452U CN 214186741 U CN214186741 U CN 214186741U
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Abstract
The utility model discloses a floating automatic feeding and discharging device, which relates to the technical field of machining, and comprises an upper discharging component, a central rod, a rebound sheet component and a main body, wherein the upper discharging component comprises a sample nozzle, a pull core, an ejector pin and a driving mechanism, the pull core is matched with the sample nozzle, the pull core is arranged in the main body in a penetrating way, one end of the ejector pin is connected with the driving shaft of the driving mechanism, the other end of the ejector pin passes through the upper end of the main body and is fixedly connected with the pull core, and the driving mechanism drives the ejector pin to further drive the pull core to move back and forth along the direction of the central shaft of the sample nozzle; one end of the central rod is fixedly connected with the sample nozzle, and the other end of the central rod is arranged at the upper end of the main body through the rebound sheet assembly; the utility model has the advantages of dustproof, automatic blanking, certain floating amplitude of the workpiece.
Description
Technical Field
The utility model relates to a machine tooling technical field especially relates to a doffer in automatic that floats.
Background
In the process of polishing a workpiece, a clamp device is generally adopted to clamp the workpiece and drive the workpiece to press a grinding wheel for polishing; in order to reduce the cost of blanking on the manual work, generally, the fixture device is required to have the function of blanking on automatically, on the other hand, due to the influence of relevant factors such as abrasion of the grinding wheel and eccentric runout of a wheel shaft of the grinding wheel, a workpiece needs to be prepared for fine adjustment at any time to ensure constant pressure between the workpiece and the grinding wheel, and under the condition, the fixture device is required to adopt a floating design, namely, the clamped workpiece has a certain swing amplitude so as to be sensed by the sensing device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a doffer in automation of floating with automatic blanking, messenger's work piece have certain floating amplitude to solve the problem that proposes in the background art.
In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:
a floating automatic upper blanking device comprises an upper blanking component, a central rod, a rebound sheet component and a main body,
the upper blanking assembly comprises a sample nozzle, a pull core matched with the sample nozzle, a thimble and a driving mechanism arranged in the main body, the pull core penetrates through the sample nozzle, one end of the thimble is connected with a driving shaft of the driving mechanism, the other end of the thimble penetrates through the upper end of the main body and is fixedly connected with the pull core, and the driving mechanism drives the thimble to drive the pull core to move back and forth along the direction of a central shaft of the sample nozzle;
one end of the central rod is fixedly connected with the sample nozzle, and the other end of the central rod is arranged at the upper end of the main body through the rebound sheet assembly.
Further, still include the response subassembly, the response subassembly is including locating tension sensor and steel wire in the main part, the one end setting of steel wire line is in tension sensor's response end, the other end of steel wire line passes the main part upper end, and fixed the setting is in the center bar is close to the one end of resilience piece subassembly.
Furthermore, the upper end of the sample nozzle is provided with expansion blocks which are arranged in a circumferential array, the upper end of the pull core is integrally formed with a pull core head which is in an inverted cone shape, the shape of the center defined by the expansion blocks is matched with the shape of the outer side of the pull core head, and the pull core head is clamped at the center defined by the expansion blocks.
Furthermore, the upper blanking assembly further comprises a thimble support, a first through hole is formed in the upper end of the central rod, a sliding groove communicated with the first through hole is formed in the side face of the central rod, the lower portion of the sample nozzle is screwed on the inner wall of the first through hole, the lower end of the pull core extends into the first through hole, the thimble support comprises an inner circular ring and a support arm, the inner circular ring is screwed on the lower portion of the pull core, the support arm is clamped in the sliding groove, one end of the support arm and the inner circular ring are integrally formed, and the other end of the support arm is fixedly connected with the thimble.
Furthermore, the upper blanking assembly further comprises an explosion-proof clamping ring and a pull core nut, the explosion-proof clamping ring is fastened and encircled outside the top of the central rod through screws, the pull core nut is screwed at the lower end of the pull core, and adjusting holes are formed in the periphery of the pull core nut.
Furthermore, there are four sliding grooves, the four sliding grooves are arranged on the side surface of the central rod in a circumferential array, four support arms are arranged on the side surface of the inner circular ring in a circumferential array, the four support arms are clamped in the four sliding grooves respectively, the number of the ejector pins is four, and the four ejector pins are fixed on the four support arms respectively.
Furthermore, the rebound sheet assembly comprises a middle rebound sheet, a first lower fixing screw, a first upper fixing screw, a second lower fixing screw and a second upper fixing screw, a second through hole is formed in the middle of the middle rebound sheet, the steel wire penetrates through the second through hole, the first lower fixing screw, the first upper fixing screw, the second lower fixing screw and the second upper fixing screw are sequentially arrayed along the circumference by taking the boundary line of the second through hole as an array shaft, the first lower fixing screw and the second lower fixing screw are used for fixing the middle rebound sheet to the main body, and the first upper fixing screw and the second upper fixing screw are used for fixing the middle rebound sheet to the central rod.
The dustproof assembly comprises an upper seat, a cover plate, a sealing ring and a dustproof ring, the upper seat is fixedly arranged on the upper portion of the main body, a third through hole is formed in the upper end of the upper seat, the cover plate is fixedly covered on the third through hole, the ejector pin penetrates through the cover plate and the upper end of the upper seat, a fourth through hole is formed in the center of the cover plate, the upper end of the center rod sequentially penetrates through the third through hole and the fourth through hole, the dustproof ring is screwed on the cylindrical surface of the center rod, the sealing ring is sealed between the dustproof ring and the cover plate, and the sealing ring is arranged along the edge of the fourth through hole.
Further, still include the base, the base is fixed to be set up the lower extreme of main part.
Further, a window is formed in the side face of the main body, and a side plate is fixedly covered at the window.
The utility model has the advantages that: the utility model discloses a actuating mechanism drive thimble and then drive and draw the core and reciprocate along the direction of appearance chewing center pin, and then make appearance chewing the head and expand or fold, do benefit to and get the work piece in stretching into the work piece or lift off, thereby make the utility model discloses possess the function of automatic blanking, on the other hand, in order to realize the unsteady design of work piece, need make appearance chewing and drawing the core to float simultaneously, the utility model discloses a with the one end of center bar with appearance chewing fixed connection, the other end sets up in the main part upper end through the resilience piece subassembly, utilizes the elasticity of resilience piece subassembly to make appearance chewing have certain swing range; and the driving mechanism drives the pull core to move through the thimble, and the thimble is longer and elastic, so that the power is transmitted out, and the pull core is allowed to be supported by the thimble and has a certain swing range, so that when the workpiece deviates, the pull core and the sample nozzle synchronously swing, and the purpose of ensuring that the workpiece has a certain floating amplitude is achieved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a cross-sectional view of the overall structure of the present invention;
FIG. 3 is a cut-away view of the overall structure of the present invention;
FIG. 4 is a schematic view of a part of the structure of the present invention;
fig. 5 is a schematic structural diagram of the upper blanking assembly, the main body and the sensing assembly of the present invention;
fig. 6 is a schematic structural view of the driving mechanism, the thimble and the center rod of the present invention;
fig. 7 is a schematic structural view of the upper blanking assembly of the present invention;
FIG. 8 is a schematic structural view of the center rod of the present invention;
fig. 9 is a schematic structural view of a part of the upper blanking assembly of the present invention;
fig. 10 is a schematic structural view of the pull core, the thimble and the thimble assembly of the present invention;
fig. 11 is a schematic view of the structure of the center bar, the rebound sheet assembly and the main body of the present invention;
fig. 12 is a schematic structural view of a rebound sheet assembly of the present invention;
fig. 13 is a schematic structural view of the induction assembly and the center bar of the present invention;
fig. 14 is a schematic structural view of the dustproof assembly of the present invention;
fig. 15 is an exploded view of the structure of the dustproof assembly of the present invention.
The reference signs are:
an upper blanking component 1, a sample nozzle 11, an expansion block 110, a pull core 12, a pull core head 121, a thimble 13, a thimble support 14, an inner circular ring 141, a support arm 142, a driving mechanism 15, an explosion-proof clamping ring 16, a pull core nut 17,
the center bar 2, the slide groove 21,
the body 4, the window 41, the side plate 42,
the base plate (5) is provided with a base,
a sensing component 6, a tension sensor 61, a lower connector 62, a steel wire 63, an upper connector 64,
the dustproof assembly 7, an upper seat 71, a cover plate 72, a cover plate seat 73, a sealing ring 74, a dustproof ring 75, a dustproof ring nut 76 and a center ring 77.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, wherein the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like refer to the same orientation or positional relationship as shown in the drawings, which is for convenience of description and simplicity of description, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The floating automatic upper blanking device shown in fig. 1 to 15 comprises an upper blanking assembly 1, a central rod 2, a rebound sheet assembly 3, a main body 4, a base 5, a sensing assembly 6 and a dustproof assembly 7.
Referring to fig. 5 to 7 again, the upper blanking assembly 1 includes a sample nozzle 11, a pull core 12, a thimble 13, a thimble holder 14, a driving mechanism 15, an explosion-proof clamping ring 16 and a pull core nut 17, which are matched with the sample nozzle 11, the main body 4 is in a hollow cylindrical shape, the upper end of the main body is closed, the lower end of the main body is open, and the base 5 is fixedly arranged at the lower end of the main body 4; window 41 has been seted up to the side of main part 4, and window 41 department is fixed to be covered and is equipped with curb plate 42, and window 41 has two, and mutual symmetry sets up in the side of main part 4, and curb plate 42 also has two, and two curb plates 42 are established respectively on two windows 41 through the fixed lid of screw, and curb plate 42 adopts the screw can dismantle the connection, does benefit to the part of examining and repairing main part 4 inside at any time.
The upper end of the sample nozzle 11 is provided with expansion blocks 110 which are arranged in a circumferential array, the upper end of the pull core 12 is integrally formed with a pull core head 121 which is in an inverted cone shape, the top end of the pull core head 121 is provided with a hexagon socket, the shape of the center surrounded by the expansion blocks 110 is matched with the shape of the outer side of the pull core head 121, the pull core 12 penetrates through the sample nozzle 11, the pull core head 121 is clamped at the center surrounded by the expansion blocks 110, and the pull core head 121 expands or folds the expansion blocks 110 at the head of the sample nozzle 11 through back and forth pulling of the pull core 12, so that a workpiece is taken or dismounted.
The driving mechanism 15 adopts a telescopic cylinder, the telescopic cylinder is arranged inside the main body 4, a first through hole is formed in the upper end of the central rod 2, a sliding groove 21 communicated with the first through hole is formed in the side face of the central rod 2, the lower part of the sample nozzle 11 is screwed on the inner wall of the first through hole, the explosion-proof clamping ring 16 is fastened and encircled on the outer side of the top of the central rod 2 through screws, the explosion-proof clamping ring 16 enables the sample nozzle 11 to be more firmly connected with the central rod 2, and the lower end of the pull core 12 extends into the first through hole.
Referring to fig. 9 and 10 again, the thimble holder 14 includes an inner ring 141 and a holder arm 142, the inner ring 141 is screwed on the lower portion of the pull core 12, the holder arm 142 is clamped in the sliding groove 21, one end of the holder arm 142 is integrally formed with the inner ring 141, the other end of the holder arm 142 is fixedly connected with one end of the thimble 13, the other end of the thimble 13 is connected with the telescopic rod of the telescopic cylinder, the thimble 13 simultaneously penetrates the upper end of the main body 4 and the upper end of the upper seat 71, the driving mechanism 15 drives the thimble 13 to drive the pull core 12 to move back and forth along the central axis direction of the sample nozzle 11, the thimble 13 is a long and elastic support object, so that the thimble 13 can freely swing together with the pull core 12 and the sample nozzle 11 to flexibly polish the workpiece.
Referring to fig. 8 again, there are four sliding grooves 21, four sliding grooves 21 are arranged on the side surface of the central rod 2 in a circumferential array, there are four support arms 142, four support arms 142 are arranged on the side surface of the inner ring 141 in a circumferential array, the four support arms 142 are respectively clamped in the four sliding grooves 21, four ejector pins 13 are provided, and the four ejector pins 13 are respectively fixed on the four support arms 142, so as to balance the thrust force on the pull core 12.
Referring to fig. 10 again, the core-pulling nut 17 is screwed on the lower end of the core-pulling 12, the core-pulling nut 17 is located at the lower end of the thimble support 14, the periphery of the core-pulling nut 17 is further provided with adjusting holes, and the core-pulling nut 17 has two functions, one of which is used for adjusting the distance that the core-pulling 12 enters the sample mouth 11 when the sample mouth 11 is pulled down, so as to adjust the force of the expansion block 110 for pressing the workpiece; secondly, the pull core 12 is prevented from being slowly released from the thimble support 14, so that the workpiece is released from the expansion block 110; the adjustment method is that a needle-like tool is inserted into the adjusting hole of the core pulling nut 17 through the slide slot 21 of the central rod 2 to rotate the core pulling nut 17 so as to tighten the core pulling nut 17 on the core pulling 12.
Referring to fig. 11 and 12 again, the resilient plate assembly 3 includes a middle resilient plate 31, a first lower fixing screw 32, a first upper fixing screw 33, a second lower fixing screw 34 and a second upper fixing screw 35, the middle of the middle resilient plate 31 is formed with a second through hole 310, the steel wire 63 passes through the second through hole 310, the first lower fixing screw 32, the first upper fixing screw 33, the second lower fixing screw 34 and the second upper fixing screw 35 are sequentially arranged in a circumferential array around an array axis of the second through hole 310, the first lower fixing screw 32 and the second lower fixing screw 34 are used for fixing the middle resilient plate 31 to the upper end of the main body 4, the first upper fixing screw 33 and the second upper fixing screw 35 are used for fixing the middle resilient plate 31 to the bottom end of the central rod 2, and thus, the elastic force of the middle resilience piece 31 can be skillfully utilized, so that the central rod 2 can swing on the middle resilience piece 31 to a certain extent.
Referring to fig. 13 again, the sensing assembly 6 includes a tension sensor 61, a lower connector 62, a steel wire 63 and an upper connector 64, which are disposed in the main body 4, the upper connector 64 is provided with a first insertion hole and a first lateral screw hole, the upper end of the steel wire 63 is inserted into the first insertion hole, the first lateral screw hole is provided with a first locking screw, and the first locking screw locks the steel wire 63; the lower connector 62 is provided with a second jack and a second lateral screw hole, the lower end of the steel wire 63 is inserted into the second jack, and a second locking screw is arranged at the second lateral screw hole and used for locking the steel wire 63; by adjusting the upper connector 64 or the lower connector 62, the tightness of the wire 63 can be adjusted as desired.
Referring to fig. 14 and 15 again, the dust-proof assembly 7 includes an upper seat 71, a cover plate 72, a cover plate seat 73, a center ring 77, a seal ring 74, a dust-proof ring 75, and a dust-proof ring nut 76, the upper seat 71 is fixedly disposed on the upper portion of the main body 4, a third through hole is disposed at the upper end of the upper seat 71, the center ring 77 is fixed at the upper end of the third through hole by screws, the center axis of the center ring 77 is collinear with the center axis of the third through hole, a plurality of elastic pieces are circumferentially arrayed at the inner ring of the center ring 77, the center rod 2 passes through the center ring 77 but does not contact with the center ring 77, the center ring 77 is used for ensuring the verticality of the center rod 2, and the elastic pieces rebound the center rod 2 to the original position.
The cover plate seat 73 is fixedly arranged at the upper end of the upper seat 71, the central ring 77 is arranged between the upper seat 71 and the cover plate seat 73, the cover plate 72 is fixedly arranged at the inner ring of the cover plate seat 73, and the ejector pin 13 penetrates through the cover plate 72, the central ring 77 and the upper end of the upper seat 71, so that the perpendicularity of the central rod 2 is ensured, and meanwhile, the ejector pin 13 is ensured to have certain flexibility; a fourth through hole is formed in the center of the cover plate 72, the upper end of the center rod 2 sequentially penetrates through the third through hole, the center ring 77 and the fourth through hole, the dustproof ring 75 is screwed on the cylindrical surface of the center rod 2, the sealing ring 74 is sealed between the dustproof ring 75 and the cover plate 72, the sealing ring 74 is arranged along the edge of the fourth through hole, the dustproof ring nut 76 is arranged at the upper end of the dustproof ring 75, and the dustproof ring nut 76 has two functions, one is that the dustproof ring nut 76 prevents dust particles from entering the dustproof ring 75 from one end, and the other is that the dustproof ring 75 is prevented from being slowly loosened for a long time; the inner circle of dirt proof ring 75 and the inner circle of dirt proof ring nut 76 all seted up the screw thread, do benefit to dirt proof ring 75 and dirt proof ring nut 76 and spiral shell respectively and close on central rod 2, in order to realize the utility model discloses inside thoroughly sealed with dustproof.
The dustproof assembly 7 can prevent external dust particles from entering the upper seat 71 and the main body 4, the central rod 2 must work in a floating state, namely, the central rod 2 has a certain swing space, nothing can be arranged around the central rod 2 to prevent the central rod from swinging transversely, otherwise, the free floating function of the central rod is lost; the dustproof ring nut 76 is screwed with the central rod 2, the interior of the central rod 2 is solid and is not communicated, and dust particles between the exterior can not enter the upper seat 71 from the interior of the central rod 2; in addition, the dust ring nut 76 and the dust ring 75 are also tightly fixed together, dust particles cannot enter the upper seat 71 from the dust ring nut, a sealing ring 74 is arranged below the dust ring 75, the sealing ring 74 is made of rubber and has elasticity, a cover plate 72 is arranged below the sealing ring 74, the cover plate 72 is arranged on the cover plate seat 73, the dust ring nut and the cover plate are both fixed at the upper end of the upper seat 71 and cannot move, a certain distance exists between a fourth through hole of the cover plate 72 and the central rod 2, no contact exists, and the central rod 2 cannot contact the edge of the fourth through hole when swinging; the seal ring 74 has one end in close contact with the dust-proof ring 75 in a floating state and the other end in close contact with the immovable cover plate 72, and since the seal ring 74 is an elastic member, it can prevent dust particles from entering the inside of the upper seat 71 on the one hand and allow the center rod 2 to freely float and swing on the other hand.
The utility model discloses a theory of operation does: before use, the tightness degree of the steel wire 63 is adjusted by adjusting the lower connecting head 62, and the pretension force f of the steel wire 63 on the tension sensor 61 is adjusted as required, so that the pretension force f of the steel wire 63 on the tension sensor 61 is in a proper numerical range; if the pretension force f is smaller, the tightening degree of the steel wire 63 is in a loose state, so that uneven contact of the workpiece during polishing cannot be easily caused to trigger the tension sensor 61 through the steel wire 63, the tension sensor 61 cannot sense uneven contact between the workpiece and the grinding wheel, and the uneven contact cannot be fed back to the manipulator; if the pretension force F is larger, the tightening degree of the steel wire 63 is in a tighter state, when the workpiece is unevenly contacted with the grinding wheel, the superposition of the pretension force F and the tension variation quantity delta F of the steel wire 63 due to abnormal grinding of the workpiece exceeds the maximum measurement value Fmax of the tension sensor 61, namely F plus delta F is larger than Fmax, so that the tension sensor 61 cannot generate an accurate tension measurement value F, the uneven contact condition of the workpiece during grinding cannot be accurately fed back to the manipulator, and the manipulator cannot make accurate displacement adjustment to adjust the position state of the workpiece.
Because the middle resilient piece 31 is only fixedly mounted at the bottom end of the central rod 2 by the first upper fixing screw 33 and the second upper fixing screw 35, and the middle resilient piece 31 is only fixed at the upper end of the main body 4 by the first lower fixing screw 32 and the second lower fixing screw 34, an included angle between a connecting line using the first upper fixing screw 33 and the second upper fixing screw 35 as two end points and a connecting line using the first lower fixing screw 32 and the second lower fixing screw 34 as two end points is ninety degrees, and the middle resilient piece 31 has the characteristic of elastic deformation.
The utility model is fixedly arranged on a manipulator through a base 5, and after a workpiece is clamped through a sample nozzle 11, the manipulator enables the workpiece to be polished at a grinding wheel through driving the utility model; when the workpiece is unevenly contacted with the grinding wheel, the workpiece slightly deflects, so that the sample nozzle 11 and the pull core 12 also deflect simultaneously, the central rod 2 also deflects synchronously, the steel wire 63 is pulled after the central rod 2 deflects, the tension sensor 61 senses the tension change of the steel wire 63, the tension sensor 61 generates a tension measurement value F (note: F = F +. DELTA.f), the tension measurement value F is fed back to the manipulator, and the manipulator makes corresponding displacement adjustment according to the specific size of the tension measurement value F to adjust the position state of the workpiece so that the workpiece and the grinding wheel are always kept in uniform contact.
The above description is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a doffer in automatic that floats which characterized in that: comprises an upper blanking component, a central rod, a rebound sheet component and a main body,
the upper blanking assembly comprises a sample nozzle, a pull core matched with the sample nozzle, a thimble and a driving mechanism arranged in the main body, the pull core penetrates through the sample nozzle, one end of the thimble is connected with a driving shaft of the driving mechanism, the other end of the thimble penetrates through the upper end of the main body and is fixedly connected with the pull core, and the driving mechanism drives the thimble to drive the pull core to move back and forth along the direction of a central shaft of the sample nozzle;
one end of the central rod is fixedly connected with the sample nozzle, and the other end of the central rod is arranged at the upper end of the main body through the rebound sheet assembly.
2. The automatic doffer on floating of claim 1 wherein: still include the response subassembly, the response subassembly is including locating force sensor and steel wire line in the main part, the one end setting of steel wire line is in force sensor's response end, the other end of steel wire line passes the main part upper end, and fixed the setting is in the center bar is close to the one end of resilience piece subassembly.
3. The automatic doffer on floating of claim 1 wherein: the upper end of the sample nozzle is provided with expansion blocks which are arranged in a circumferential array mode, the upper end of the pull core is integrally formed with a pull core head which is in an inverted cone shape, the shape of the center defined by the expansion blocks is matched with the shape of the outer side of the pull core head, and the pull core head is clamped in the center defined by the expansion blocks.
4. The automatic doffer on floating of claim 1 wherein: the upper blanking assembly further comprises a thimble support, a first through hole is formed in the upper end of the center rod, a sliding groove communicated with the first through hole is formed in the side face of the center rod, the lower portion of the sample nozzle is screwed on the inner wall of the first through hole, the lower end of the pull core extends into the first through hole, the thimble support comprises an inner circular ring and a support arm, the inner circular ring is screwed on the lower portion of the pull core, the support arm is clamped in the sliding groove, one end of the support arm and the inner circular ring are integrally formed, and the other end of the support arm is fixedly connected with the thimble.
5. The automatic doffer on floating of claim 4, wherein: the upper blanking assembly further comprises an explosion-proof clamping ring and a pull core nut, the explosion-proof clamping ring is fastened and encircled outside the top of the central rod through screws, the pull core nut is screwed at the lower end of the pull core, and adjusting holes are further formed in the periphery of the pull core nut.
6. The automatic doffer on floating of claim 4, wherein: the four sliding grooves are arranged on the side face of the central rod in a circumferential array mode, the four support arms are arranged on the side face of the inner circular ring in a circumferential array mode, the four support arms are clamped in the four sliding grooves respectively, the number of the ejector pins is four, and the four ejector pins are fixed on the four support arms respectively.
7. The automatic doffer on floating of claim 2 wherein: the rebound sheet assembly comprises a middle rebound sheet, a first lower fixing screw, a first upper fixing screw, a second lower fixing screw and a second upper fixing screw, a second through hole is formed in the middle of the middle rebound sheet, a steel wire penetrates through the second through hole, the first lower fixing screw, the first upper fixing screw, the second lower fixing screw and the second upper fixing screw are sequentially arrayed along the circumference by taking the boundary line of the second through hole as an array shaft, the first lower fixing screw and the second lower fixing screw are used for fixing the middle rebound sheet to the main body, and the first upper fixing screw and the second upper fixing screw are used for fixing the middle rebound sheet to the center rod.
8. The automatic doffer on floating of claim 1 wherein: the dustproof assembly comprises an upper seat, a cover plate, a sealing ring and a dustproof ring, the upper seat is fixedly arranged on the upper portion of the main body, a third through hole is formed in the upper end of the upper seat, the cover plate is fixedly covered on the third through hole, the ejector pin penetrates through the cover plate and the upper end of the upper seat, a fourth through hole is formed in the center of the cover plate, the upper end of the center rod sequentially penetrates through the third through hole and the fourth through hole, the dustproof ring is screwed on the cylindrical surface of the center rod, the sealing ring is sealed between the dustproof ring and the cover plate, and the sealing ring is arranged along the edge of the fourth through hole.
9. The automatic doffer on floating of claim 1 wherein: still include the base, the base is fixed to be set up the lower extreme of main part.
10. The floating automatic blanking device on claim 1-9, wherein: a window is formed in the side face of the main body, and a side plate is fixedly covered at the window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023240452.7U CN214186741U (en) | 2020-12-29 | 2020-12-29 | Floating automatic feeding and discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023240452.7U CN214186741U (en) | 2020-12-29 | 2020-12-29 | Floating automatic feeding and discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214186741U true CN214186741U (en) | 2021-09-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023240452.7U Active CN214186741U (en) | 2020-12-29 | 2020-12-29 | Floating automatic feeding and discharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214186741U (en) |
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2020
- 2020-12-29 CN CN202023240452.7U patent/CN214186741U/en active Active
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