CN111129606A - Novel automatic material receiving and releasing punching machine - Google Patents
Novel automatic material receiving and releasing punching machine Download PDFInfo
- Publication number
- CN111129606A CN111129606A CN202010059354.9A CN202010059354A CN111129606A CN 111129606 A CN111129606 A CN 111129606A CN 202010059354 A CN202010059354 A CN 202010059354A CN 111129606 A CN111129606 A CN 111129606A
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- material receiving
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- connecting rod
- receiving
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- 239000000463 material Substances 0.000 title claims abstract description 193
- 238000004080 punching Methods 0.000 title claims abstract description 130
- 238000007599 discharging Methods 0.000 claims abstract description 46
- 238000005096 rolling process Methods 0.000 claims description 57
- 230000006835 compression Effects 0.000 claims description 48
- 238000007906 compression Methods 0.000 claims description 48
- 240000007643 Phytolacca americana Species 0.000 claims description 40
- 238000003825 pressing Methods 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 230000001174 ascending effect Effects 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 13
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 239000000872 buffer Substances 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/005—Devices for making primary cells
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a novel automatic material receiving and discharging sheet punching machine which comprises a punching sheet base, a punching sheet mechanism, a material discharging mechanism, a flattening mechanism and a material receiving mechanism, wherein the material discharging mechanism, the flattening mechanism and the material receiving mechanism are in linkage connection with the punching sheet mechanism; the punching mechanism comprises a punch, a punch vertical lifting guide assembly and a connecting rod type punching driving assembly, wherein the punch vertical lifting guide assembly comprises a punching fixed seat, a T-shaped slide block vertically and slidably connected with the punching fixed seat and a lifting frame slidably connected with the punching fixed seat; the connecting rod type stamping driving assembly comprises a motor, a rocker, a first connecting rod and a second connecting rod, wherein the first connecting rod and the second connecting rod are hinged to each other, the other end of the rocker is hinged to the non-end portion of the second connecting rod, the upper portion of the first connecting rod is hinged to the top of the lifting frame, the lower portion of the second connecting rod is hinged to the T-shaped sliding block, and the motor drives one end of the rocker to do circular motion to drive the T-shaped sliding block and the lifting frame to lift synchronously. The equipment enables the discharging mechanism, the flattening mechanism and the receiving mechanism to be in linkage fit with the punching mechanism, and continuous automatic punching is achieved.
Description
Technical Field
The invention relates to the technical field of lithium battery production equipment, in particular to a novel automatic material receiving and releasing punching machine.
Background
At present, experimental sheet punching machines on the lithium battery market are manually operated to receive and release materials, punching sheets are troublesome, operation is complex, continuous punching sheets cannot be realized, production efficiency is low, and manual consumption is large.
In order to solve the above problems, the technical staff have the following technical solutions through intensive research.
Disclosure of Invention
For solving the technical problem, the application provides a novel automatic material receiving and discharging punching machine, and drop feed mechanism, flattening mechanism and receiving agencies all coordinate with the linkage of punching mechanism, realize the automatic piece of punching of serialization towards the piece in-process, have improved the uniformity and the production efficiency towards the piece greatly.
In order to achieve the purpose, the following technical scheme is adopted:
the novel automatic material receiving and discharging sheet punching machine comprises a rack, a punching sheet base, a punching sheet mechanism fixed on the rack, a material receiving mechanism, a flattening mechanism and a material receiving mechanism, wherein the material receiving mechanism is in linkage connection with the punching sheet mechanism;
the punching mechanism comprises a punch, a punch vertical lifting guide assembly and a connecting rod type punching driving assembly, wherein the punch vertical lifting guide assembly comprises a punching fixing seat, a T-shaped sliding block vertically connected with the punching fixing seat in a sliding mode and a lifting frame connected with the punching fixing seat in a sliding mode;
the connecting rod type stamping driving assembly comprises a motor, a rocker, a first connecting rod and a second connecting rod, wherein the first connecting rod and the second connecting rod are hinged to each other, one end of the rocker is fixedly connected with the motor driving end, the other end of the rocker moves around the motor driving end in a circular mode, the other end of the rocker is hinged to the non-end portion of the second connecting rod, the upper portion of the first connecting rod is hinged to the top of the lifting frame, the lower portion of the second connecting rod is hinged to the T-shaped sliding block, and the motor drives one end of the rocker to move in a circular mode so that the first connecting rod and the second connecting rod can swing in the vertical direction to drive the T.
Further, the crane comprises a cross rod hinged to the upper portion of the first connecting rod and two vertical guide shafts fixed to two end portions of the cross rod, and the lower portions of the vertical guide shafts are connected with the punching sheet fixing seats in a vertical sliding mode.
Furthermore, the flattening mechanism comprises two sets of symmetrically arranged flattening components, and the flattening components are elastically connected to the lower portion of the vertical guide shaft, so that the vertical guide shaft drives the flattening components to lift in a buffering mode to elastically flatten the material belt on the punching sheet base.
Further, flat subassembly of exhibition includes spring guide pole, compression spring, fixed connection in the flat briquetting of exhibition of spring guide pole lower part, vertical guiding axle lower part sets up the compression spring storage tank and the symmetry sets up in a set of vertical guiding hole of vertical guiding axle lateral part, the upper portion of spring guide pole sets up the direction cross axle, the upper end of spring guide pole passes through the compression spring butt vertical guiding axle, the direction cross axle is arranged in make in the vertical guiding hole the spring guide pole with vertical guiding axle elastic sliding connection. Furthermore, the material receiving mechanism comprises a material receiving frame, a first one-way bearing, a material receiving ratchet wheel assembly and a material receiving driving assembly, the material receiving ratchet wheel assembly comprises a material receiving ratchet wheel and a material receiving pawl, and the material receiving frame is connected with the material receiving ratchet wheel through the first one-way bearing so as to prevent the material receiving ratchet wheel from driving the material receiving frame to rotate reversely;
receive material drive assembly including but arrange in with lateral displacement towards the interior receipts material pawl poker rod of punching the piece fixing base, but vertical rolling locate the first antifriction bearing of receiving material pawl poker rod one end and drive receive the first spring-press drive assembly that material pawl poker rod moved to T type slider side, receive the other end of material pawl poker rod and connect receive the material pawl, first antifriction bearing and T type slider lateral part rolling contact, the maximum distance that first antifriction bearing of first spring-press drive assembly drive crossed the T type spout edge of punching the piece fixing base is unanimous with the tooth pitch of receiving the material ratchet.
Furthermore, first suppression drive assembly includes first compression spring and transversely sets up in the first compression spring accommodation hole towards inside of piece fixing base, receive the material pawl poke bar and go up the one side that is close to T type slider and be equipped with first suppression arch, first compression spring's one end butt first compression spring accommodation hole inner wall, the first suppression arch of the other end butt of first compression spring is in order to drive and receive the material pawl poke bar and to the tooth pitch of a receipts material ratchet to T type slider sidesway, the T type slider drives the drift punching press and accomplishes the back and rise in-process rolling contact and side push first antifriction bearing in order to drive and receive the material pawl poke bar and stir a positive rotation tooth pitch of receipts material ratchet and accomplish and receive the material.
The discharging mechanism comprises a discharging frame, a second one-way bearing, a material stopping ratchet wheel assembly and a material stopping driving assembly, wherein the material stopping ratchet wheel assembly comprises a material stopping ratchet wheel and a material stopping pawl, and the discharging frame is connected with the material stopping ratchet wheel through the second one-way bearing so as to prevent the material stopping ratchet wheel from driving the discharging frame to rotate reversely;
the material stopping driving assembly comprises a material stopping pawl poke rod capable of being transversely arranged in the punching sheet fixing seat in a displacement mode, a second rolling bearing capable of vertically rolling and arranged at one end of the material stopping pawl poke rod, and a second elastic pressing driving assembly for driving the material stopping pawl poke rod to laterally move towards the T-shaped sliding block, the other end of the material stopping pawl poke rod is connected with the material stopping pawl, the second rolling bearing is in rolling contact with the side portion of the T-shaped sliding block, the second elastic pressing driving assembly drives the material stopping pawl poke rod to laterally move towards the T-shaped sliding block, and the axial lead of the second rolling bearing does not cross the edge of the T-shaped sliding groove of the punching sheet fixing seat.
Further, the second spring pressing driving assembly comprises a second compression spring and a second compression spring accommodating hole transversely formed in the punching sheet fixing seat, a second spring pressing protrusion is arranged on one side, close to the T-shaped sliding block, of the material stopping pawl poke rod, one end of the second compression spring is abutted to the inner wall of the second compression spring accommodating hole, the other end of the second compression spring is abutted to the second spring pressing protrusion to drive the material stopping pawl poke rod to laterally move towards the T-shaped sliding block, and the second rolling bearing is in rolling contact and laterally pushed in the descending process before the T-shaped sliding block drives the punch to press to drive the material stopping pawl to abut against the material stopping ratchet wheel to prevent discharging.
Furthermore, the material receiving driving assembly is arranged on the punching sheet fixing seat and close to the upper end part of the T-shaped sliding groove.
Furthermore, the material stopping driving assembly is arranged on the punching sheet fixing seat and close to the lower end part of the T-shaped sliding groove.
By adopting the technical scheme, the method has the following technical effects:
1. according to the novel automatic material receiving and discharging punching machine, the punching mechanism adopts the connecting rod type punching driving assembly comprising the motor, the rocker and the 2 connecting rods, so that the T-shaped sliding block driving the punch to perform punching work is lifted, and the lifting frame serving as the power part of the flattening mechanism is lifted synchronously, so that when the punch punches a material belt, the flattening pressing block of the flattening mechanism can be linked to descend to flatten the material belt on the punching base, a power source is saved, and the punching effect is good;
2. according to the novel automatic material receiving and discharging sheet punching machine, the flattening assembly is elastically connected to the lower portion of the vertical guide shaft, and before the punch presses and contacts the material belt on the punching sheet base, the flattening pressing block buffers and flattens the material belt under the action of the compression spring until the material belt is compressed, so that the flattening effect is good, and the punching sheet quality is improved.
3. According to the novel automatic material receiving and discharging punching machine, the material discharging mechanism skillfully adopts the ratchet wheel component, the second single bearing and the material stopping driving component which are matched with the material discharging frame, on one hand, the second single bearing arranged on the ratchet wheel component can prevent the material discharging frame from reversing to wind the punched material belt, and the punching effect is prevented from being influenced; on the basis, the material stopping driving assembly is linked with the punching mechanism, specifically, when the T-shaped sliding block is not in contact with the second rolling bearing, the second elastic pressing driving assembly drives the material stopping pawl poke rod to move towards the side of the T-shaped sliding block, the axial lead of the second rolling bearing does not cross the edge of a T-shaped chute of the punching fixing seat, when the T-shaped sliding block drives the punch to descend to punch, and before the T-shaped sliding block descends to the position of the second rolling bearing, the T-shaped sliding block is in rolling contact with the second rolling bearing and pushes the second rolling bearing to drive the material stopping pawl to abut against a material stopping ratchet wheel to prevent discharging, the tensioning performance of the material belt is ensured, and the flattening effect and the punching effect.
4. The receiving mechanism also adopts a ratchet wheel component, a single bearing and a spring driving component which are the same as the discharging mechanism, so the receiving mechanism also utilizes the linkage effect with the punching mechanism, and particularly, when a T-shaped sliding block is not contacted with a first rolling bearing, the first spring driving component drives the first rolling bearing to cross the edge of a T-shaped chute of a punching fixing seat for a certain distance, the size of the distance is the same as the tooth pitch of a receiving ratchet wheel, when the T-shaped sliding block drives a punch to complete punching, the T-shaped sliding block is in rolling contact and pushes the first rolling bearing laterally in the ascending process to drive a receiving pawl poking rod to poke the receiving ratchet wheel to rotate forwards for a tooth pitch so as to complete receiving, and a material belt which is not punched is positioned under the punch to wait for next punching, so that continuous automatic punching is realized.
Drawings
FIG. 1 is a schematic structural view of the novel automatic material receiving and discharging sheet punching machine of the present invention;
FIG. 2 is a schematic structural view of the novel automatic material collecting and discharging sheet punching machine at another angle;
FIG. 3 is a right side view of the novel automatic take-up and pay-off die press of the present invention;
FIG. 4 is a cross-sectional view taken along A-A in FIG. 3;
FIG. 5 is a schematic view of the crane and spreader assembly of the present invention;
FIG. 6 is a cross-sectional view taken along line B-B of FIG. 5;
in the figure: a punching sheet base-11; a punch-21; a punching sheet fixing seat-22; a T-shaped chute-221; t-shaped chute edge-2211; a T-shaped slider-23; a lifting frame-24; a cross bar-241; a vertical guide shaft-242; a compression spring receiving groove-2421; a vertical guide hole-2422; a motor-31; rocker-32; a first link-33; a second link-34; -a flattening assembly-40; a spring guide-41; a leading transverse axis-411; a compression spring-42; flattening the pressing block-43; a material receiving frame-51; a first one-way bearing-52; a receiving ratchet wheel-531; a receiving pawl-532; a receiving pawl poke rod-541; a first rolling bearing-542; a first compression spring-551; a first compression spring receiving bore-552; a material placing frame-61; a second one-way bearing-62; a material stopping ratchet wheel-631; a material stopping pawl-632; material stopping pawl poke rod-641; a second rolling bearing-642; a second compression spring-651; the second compression spring houses hole-652.
Detailed Description
The invention will now be further illustrated by reference to specific examples, which are intended to be illustrative of the invention and are not intended to be a further limitation of the invention.
With reference to fig. 1-6, the invention provides a novel automatic material receiving and discharging sheet punching machine, which comprises a rack, a punching sheet base 11, a punching sheet mechanism fixed on the rack, a material receiving mechanism, a flattening mechanism and a material receiving mechanism, wherein the material receiving mechanism is linked with the punching sheet mechanism; the punching mechanism comprises a punch 21, a punch vertical lifting guide assembly and a connecting rod type punching driving assembly, the punch vertical lifting guide assembly comprises a punching fixed seat 22, a T-shaped slide block 23 vertically connected with the punching fixed seat 22 in a sliding manner, and a lifting frame 24 connected with the punching fixed seat 22 in a sliding manner, the punch 21 is fixed at the bottom of the T-shaped slide block 23, and a T-shaped sliding groove 221 matched with the T-shaped slide block 23 is vertically arranged on the punching fixed seat 22; the connecting rod type stamping driving assembly comprises a motor 31, a rocker 32, a first connecting rod 33 and a second connecting rod 34 which are hinged with each other, one end of the rocker 32 is fixedly connected with a motor driving end and enables the other end of the rocker 32 to circularly move around the motor driving end, the other end of the rocker 32 is hinged with the non-end part of the second connecting rod 34, the upper part of the first connecting rod 33 is hinged with the top of the lifting frame 24, the lower part of the second connecting rod 34 is hinged with the T-shaped sliding block 23, and the motor 31 drives one end of the rocker 32 to circularly move so that the first connecting rod 33 and the second connecting rod 34 can swing in the vertical direction to drive the T-shaped sliding block 23 and the lifting frame 24; the lifting frame 24 comprises a cross rod 241 hinged to the upper portion of the first connecting rod 33 and two vertical guide shafts 242 fixed to two end portions of the cross rod 241, the lower portion of each vertical guide shaft 242 is connected with the punching sheet fixing seat 22 in a vertical sliding mode, the flattening mechanism comprises two sets of symmetrically arranged flattening assemblies 40, and the flattening assemblies 40 are elastically connected to the lower portion of each vertical guide shaft 242, so that the vertical guide shafts 242 drive the flattening assemblies 40 to lift in a buffering mode to elastically flatten the material belts on the punching sheet base 11. The punching mechanism adopts the connecting rod type punching driving assembly to comprise a motor, a rocker and 2 connecting rods, so that the T-shaped slider driving the punching work of the punch is lifted, and the lifting frame serving as the power part of the flattening mechanism is lifted synchronously, therefore, when the punch punches the material belt, the flattening mechanism can be linked to descend so as to flatten the material belt on the punching base, the power source is saved, and the punching effect is good.
In this embodiment, as shown in fig. 5, the flattening assembly 40 includes a spring guide rod 41, a compression spring 42, and a flattening press block 43 fixedly connected to a lower portion of the spring guide rod 41, a compression spring accommodating groove 2421 and a set of vertical guide holes 2422 symmetrically disposed on a lateral portion of the vertical guide shaft 242 are disposed on a lower portion of the vertical guide shaft 242, a guide transverse shaft 411 is disposed on an upper portion of the spring guide rod 41, an upper end portion of the spring guide rod 41 abuts against the vertical guide shaft 242 through the compression spring 42, and the guide transverse shaft 411 is disposed in the vertical guide holes 2422 so that the spring guide rod 41 and the vertical guide shaft 242 are elastically. The flattening component 40 is elastically connected to the lower portion of the vertical guide shaft 242, and before the punch 21 is in punching contact with the material belt on the punching sheet base 11, the flattening pressing block 43 buffers the flattened material belt under the action of the compression spring 42 until the material belt is compressed, so that the flattening effect is good, and the punching sheet quality is improved.
In this embodiment, as shown in fig. 1 and 4, the material receiving mechanism includes a material receiving frame 51, a first one-way bearing 52, a material receiving ratchet assembly and a material receiving driving assembly, the material receiving ratchet assembly includes a material receiving ratchet 531 and a material receiving pawl 532, the material receiving frame 51 is connected to the material receiving ratchet 531 through the first one-way bearing 52 to prevent the material receiving ratchet 531 from driving the material receiving frame 51 to rotate reversely to wind the punched material strip, so as to avoid affecting the punching effect; the receiving driving assembly is arranged on the punching sheet fixing seat 22 and close to the upper end part of the T-shaped chute 221, the receiving driving assembly comprises a receiving pawl poke rod 541 which is arranged in the punching sheet fixing seat 22 in a transverse displacement mode, a first rolling bearing 542 which is arranged at one end of the receiving pawl poke rod 541 in a vertical rolling mode, and a first elastic pressing driving assembly which drives the receiving pawl poke rod 541 to move towards the side of the T-shaped slider 23, the other end of the receiving pawl poke rod 541 is connected with a receiving pawl 532, the first rolling bearing 542 is in rolling contact with the side part of the T-shaped slider 23, and the maximum distance of the first rolling bearing 542, which crosses the T-shaped chute edge 2211 of the punching sheet fixing seat 22, is consistent with the tooth pitch of; the first elastic pressing driving assembly comprises a first compression spring 551 and a first compression spring containing hole 552 transversely arranged inside the punching sheet fixing seat 22, a first elastic pressing protrusion is arranged on one side, close to the T-shaped sliding block 23, of the receiving pawl poke rod 541, one end of the first compression spring 551 is abutted to the inner wall of the first compression spring containing hole 552, the other end of the first compression spring 551 is abutted to the first elastic pressing protrusion to drive the receiving pawl poke rod 541 to laterally move a tooth pitch of the receiving ratchet wheel 531 towards the T-shaped sliding block 23, and the T-shaped sliding block 23 drives the punch 21 to punch, then the punch 21 is in rolling contact with the receiving pawl poke rod 541 in the ascending process, and the rolling contact and the side pushing of the first rolling bearing 542 drives the receiving pawl poke rod to poke the receiving ratchet wheel 531 to. The receiving agencies utilizes the linkage effect with the punching mechanism, when the T-shaped slider does not contact with the first rolling bearing, the first elastic driving assembly drives the first rolling bearing to cross the edge of the T-shaped chute of the punching fixing seat by a distance, the distance is the same as the tooth pitch of the receiving ratchet wheel, when the T-shaped slider drives the punch to complete punching, the first rolling bearing is in rolling contact and laterally pushed to drive the receiving pawl poking rod to poke the receiving ratchet wheel to rotate forward by a tooth pitch so as to complete receiving, and the strip which is not punched is positioned under the punch to wait for punching next time, so that continuous automatic punching is realized.
In this embodiment, as shown in fig. 1 and 4, the discharging mechanism includes a discharging frame 61, a second one-way bearing 62, a material stopping ratchet assembly and a material stopping driving assembly, the material stopping ratchet assembly includes a material stopping ratchet 631 and a material stopping pawl 632, the discharging frame 61 is connected to the material stopping ratchet 631 through the second one-way bearing 62 to prevent the material stopping ratchet 631 from driving the discharging frame 61 to rotate reversely; the material stopping driving assembly is arranged on the punching sheet fixing seat 22 and close to the lower end part of the T-shaped chute 221, the material stopping driving assembly comprises a material stopping pawl poke rod 641 which is arranged in the punching sheet fixing seat 22 in a transverse displacement mode, a second rolling bearing 642 which is arranged at one end of the material stopping pawl poke rod 641 in a vertical rolling mode, and a second elastic pressing driving assembly which drives the material stopping pawl poke rod 641 to move towards the T-shaped slider 23 in a side-to-side mode, the other end of the material stopping pawl poke rod 641 is connected with a material stopping pawl 632, the second rolling bearing 642 is in rolling contact with the side part of the T-shaped slider 23, the second elastic pressing driving assembly drives the material stopping pawl poke rod 641 to move towards the T-shaped slider 23 in a side mode, and the axial lead of the second rolling; the second spring driving assembly comprises a second compression spring 651 and a second compression spring accommodating hole 652 transversely arranged inside the punching sheet fixing seat 22, a second spring protrusion is arranged on one side, close to the T-shaped slider 23, of the material stopping pawl poke rod 641, one end of the second compression spring 651 is abutted to the inner wall of the second compression spring accommodating hole 652, the other end of the second compression spring 651 is abutted to the second spring protrusion to drive the material stopping pawl poke rod 641 to move towards the side of the T-shaped slider 23, and the T-shaped slider 23 drives the punch 21 to move forwards and then to roll and contact and push the second rolling bearing 642 laterally to drive the material stopping pawl 632 to abut against the material stopping ratchet wheel 631 to prevent discharging.
According to the novel automatic material receiving and discharging punching machine, the material discharging mechanism skillfully adopts the ratchet wheel component, the second single bearing and the material stopping driving component which are matched with the material discharging frame, and on one hand, the second single bearing arranged on the ratchet wheel component can prevent the material discharging frame from reversing; on the basis, the material stopping driving assembly is linked with the punching mechanism, specifically, when the T-shaped sliding block is not in contact with the second rolling bearing, the second elastic pressing driving assembly drives the material stopping pawl poke rod to move towards the side of the T-shaped sliding block, the axial lead of the second rolling bearing does not cross the edge of a T-shaped chute of the punching fixing seat, when the T-shaped sliding block drives the punch to descend to punch, and before the T-shaped sliding block descends to the position of the second rolling bearing, the T-shaped sliding block is in rolling contact with the second rolling bearing and pushes the second rolling bearing to drive the material stopping pawl to abut against a material stopping ratchet wheel to prevent discharging, the tensioning performance of the material belt is ensured, and the flattening effect and the punching effect.
The above embodiments are merely illustrative of the technical concepts and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. The novel automatic material receiving and discharging sheet punching machine comprises a rack, a punching sheet base and a punching sheet mechanism fixed on the rack, and is characterized by further comprising a material receiving mechanism, a flattening mechanism and a material receiving mechanism which are in linkage connection with the punching sheet mechanism;
the punching mechanism comprises a punch, a punch vertical lifting guide assembly and a connecting rod type punching driving assembly, wherein the punch vertical lifting guide assembly comprises a punching fixing seat, a T-shaped sliding block vertically connected with the punching fixing seat in a sliding mode and a lifting frame connected with the punching fixing seat in a sliding mode;
the connecting rod type stamping driving assembly comprises a motor, a rocker, a first connecting rod and a second connecting rod, wherein the first connecting rod and the second connecting rod are hinged to each other, one end of the rocker is fixedly connected with the motor driving end, the other end of the rocker moves around the motor driving end in a circular mode, the other end of the rocker is hinged to the non-end portion of the second connecting rod, the upper portion of the first connecting rod is hinged to the top of the lifting frame, the lower portion of the second connecting rod is hinged to the T-shaped sliding block, and the motor drives one end of the rocker to move in a circular mode so that the first connecting rod and the second connecting rod can swing in the vertical direction to drive the T.
2. The novel automatic receiving and discharging punching machine as claimed in claim 1, wherein the lifting frame comprises a cross bar hinged with the upper portion of the first connecting bar and two vertical guide shafts fixed at two end portions of the cross bar, and the lower portions of the vertical guide shafts are vertically and slidably connected with the punching sheet fixing seats.
3. The novel automatic take-up and pay-off punching machine as claimed in claim 2, wherein the flattening mechanism comprises two sets of symmetrically arranged flattening components, and the flattening components are elastically connected to the lower portion of the vertical guide shaft, so that the vertical guide shaft drives the flattening components to rise and fall in a buffering manner to elastically flatten the material belt on the punching sheet base.
4. The novel automatic material receiving and discharging punching machine as claimed in claim 3, wherein the flattening assembly comprises a spring guide rod, a compression spring, and a flattening pressing block fixedly connected to the lower portion of the spring guide rod, the lower portion of the vertical guide shaft is provided with a compression spring accommodating groove and a set of vertical guide holes symmetrically arranged on the lateral portion of the vertical guide shaft, the upper portion of the spring guide rod is provided with a guide cross shaft, the upper end portion of the spring guide rod abuts against the vertical guide shaft through the compression spring, and the guide cross shaft is arranged in the vertical guide holes so that the spring guide rod is elastically and slidably connected with the vertical guide shaft.
5. The novel automatic material receiving and discharging punching machine as claimed in any one of claims 1 to 4, wherein the material receiving mechanism comprises a material receiving frame, a first one-way bearing, a material receiving ratchet assembly and a material receiving driving assembly, the material receiving ratchet assembly comprises a material receiving ratchet wheel and a material receiving pawl, and the material receiving frame is connected with the material receiving ratchet wheel through the first one-way bearing so as to prevent the material receiving ratchet wheel from driving the material receiving frame to rotate reversely;
receive material drive assembly including but arrange in with lateral displacement towards the interior receipts material pawl poker rod of punching the piece fixing base, but vertical rolling locate the first antifriction bearing of receiving material pawl poker rod one end and drive receive the first spring-press drive assembly that material pawl poker rod moved to T type slider side, receive the other end of material pawl poker rod and connect receive the material pawl, first antifriction bearing and T type slider lateral part rolling contact, the maximum distance that first antifriction bearing of first spring-press drive assembly drive crossed the T type spout edge of punching the piece fixing base is unanimous with the tooth pitch of receiving the material ratchet.
6. The novel automatic take-up and pay-off sheet punching machine as claimed in claim 5, the first elastic driving component comprises a first compression spring and a first compression spring accommodating hole which is transversely arranged in the punching sheet fixing seat, the side of the receiving pawl poke rod close to the T-shaped slide block is provided with a first elastic pressing bulge, the first compression spring is the novel automatic receiving and discharging punching machine according to claim 1, it is characterized in that one end of the first compression spring is abutted against the inner wall of the first compression spring accommodating hole, the other end of the first compression spring is abutted against the first elastic pressing bulge so as to drive the material receiving pawl poke rod to move the pitch of a material receiving ratchet wheel to the side of the T-shaped slide block, the T-shaped sliding block drives the punch to make rolling contact and push the first rolling bearing laterally in the ascending process after punching is completed so as to drive the material receiving pawl poking rod to poke the material receiving ratchet wheel to rotate forwards by a tooth pitch to complete material receiving.
7. The novel automatic material receiving and discharging punching machine according to any one of claims 1-4, wherein the material discharging mechanism comprises a material discharging frame, a second one-way bearing, a material stopping ratchet assembly and a material stopping driving assembly, the material stopping ratchet assembly comprises a material stopping ratchet wheel and a material stopping pawl, and the material discharging frame is connected with the material stopping ratchet wheel through the second one-way bearing so as to prevent the material stopping ratchet wheel from driving the material discharging frame to rotate reversely;
the material stopping driving assembly comprises a material stopping pawl poke rod capable of being transversely arranged in the punching sheet fixing seat in a displacement mode, a second rolling bearing capable of vertically rolling and arranged at one end of the material stopping pawl poke rod, and a second elastic pressing driving assembly for driving the material stopping pawl poke rod to laterally move towards the T-shaped sliding block, the other end of the material stopping pawl poke rod is connected with the material stopping pawl, the second rolling bearing is in rolling contact with the side portion of the T-shaped sliding block, the second elastic pressing driving assembly drives the material stopping pawl poke rod to laterally move towards the T-shaped sliding block, and the axial lead of the second rolling bearing does not cross the edge of the T-shaped sliding groove of the punching sheet fixing seat.
8. The novel automatic material receiving and discharging punching machine according to claim 7, wherein the second elastic pressing driving assembly comprises a second compression spring and a second compression spring accommodating hole transversely formed in the punching sheet fixing seat, a second elastic pressing protrusion is arranged on one side, close to the T-shaped sliding block, of the material stopping pawl poking rod, one end of the second compression spring abuts against the inner wall of the second compression spring accommodating hole, the other end of the second compression spring abuts against the second elastic pressing protrusion to drive the material stopping pawl poking rod to move towards the side of the T-shaped sliding block, and the T-shaped sliding block drives the second rolling bearing to be in rolling contact and push laterally in the descending process before the punching head is driven to stop the material stopping pawl to abut against the material stopping ratchet wheel to prevent discharging.
9. The novel automatic material receiving and discharging punching machine as claimed in claim 5, wherein the material receiving driving assembly is disposed on the punching sheet fixing seat and close to the upper end of the T-shaped chute.
10. The novel automatic material receiving and discharging punching machine as claimed in claim 7, wherein the material stopping driving assembly is arranged on the punching sheet fixing seat and close to the lower end part of the T-shaped sliding groove.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010059354.9A CN111129606B (en) | 2020-01-19 | 2020-01-19 | Automatic material receiving and discharging sheet punching machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010059354.9A CN111129606B (en) | 2020-01-19 | 2020-01-19 | Automatic material receiving and discharging sheet punching machine |
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| CN111129606A true CN111129606A (en) | 2020-05-08 |
| CN111129606B CN111129606B (en) | 2022-06-28 |
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|---|---|
| CN111129606B (en) | 2022-06-28 |
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