CN113020477A - Pressing equipment for manganin shunt and working method thereof - Google Patents
Pressing equipment for manganin shunt and working method thereof Download PDFInfo
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- CN113020477A CN113020477A CN202110179996.7A CN202110179996A CN113020477A CN 113020477 A CN113020477 A CN 113020477A CN 202110179996 A CN202110179996 A CN 202110179996A CN 113020477 A CN113020477 A CN 113020477A
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- 229910000896 Manganin Inorganic materials 0.000 title claims abstract description 44
- 238000003825 pressing Methods 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000005056 compaction Methods 0.000 claims 7
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000001629 suppression Effects 0.000 description 6
- 230000001788 irregular Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a pressing device for a manganin shunt, wherein a top plate is arranged above a workbench, a supporting column for supporting the top plate is arranged between the top plate and the workbench, a driving electric cylinder is fixed on the top plate, the output end of the driving electric cylinder is connected with a movable plate, an upper template is arranged below the movable plate, an upper mold is mounted on the upper template, a lower mold matched with the upper mold is arranged below the upper mold, the lower mold is mounted on a lower template fixed above the workbench, an ejection mechanism is arranged below the lower mold, protection plates are arranged around the supporting column, up-and-down lifting mechanisms matched with the driving electric cylinder are symmetrically arranged on two sides of the workbench, a moving protection plate is connected on the up-and-down lifting mechanism, and the moving protection plate and the protection plates are. The pressing equipment for the manganin shunt, disclosed by the invention, can seal the working chamber, improve the operation safety of the equipment, facilitate the disassembly and assembly of the upper die and the lower die and improve the production efficiency.
Description
Technical Field
The invention belongs to the technical field of manganin shunt production equipment, and particularly relates to pressing equipment for a manganin shunt. The invention also relates to a working method of the pressing equipment for the manganin shunt.
Background
The manganin shunt is mainly used for sampling voltage and current in various instruments and meters, and particularly relates to a device used for an electronic electric energy metering electric meter, wherein the current is measured and sampled by the voltage supply electric meter generated by voltage drop of a manganin resistor body of the shunt, and the device has higher precision and stronger applicability. The manganin shunt is the most popular type of shunt, and in the batch production of the manganin shunt, a manganin sheet needs to be pressed into a specific shape.
Most of present enterprise is still using comparatively old-fashioned suppression equipment, simple structure, and the security performance is poor, causes the incident easily, on the one hand the workman visit the hand into in the equipment easily during the operation, on the other hand because the mode work of pressing equipment generally adoption high pressure extrusion probably leads to the irregular phenomenon of splashing at the during operation, causes serious damage to peripheral people and thing. And the upper and lower dies are not convenient to disassemble and assemble, so that the processing working hours are increased, and the production efficiency is low.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects, the invention aims to provide the pressing equipment for the manganin shunt, which has a simple and reasonable structure, can seal a working chamber by matching a movable protection plate with the protection plate, avoids the irregular splashing phenomenon caused by the operation of the equipment, improves the operation safety of the equipment, is convenient to disassemble and assemble the upper die and the lower die, and improves the production efficiency.
The technical scheme is as follows: a pressing device for a manganin shunt comprises a base, a workbench, supporting columns and a top plate, wherein the workbench is fixed on the base, the top plate is arranged above the workbench, the supporting columns for supporting the top plate are arranged between the top plate and the workbench, a driving electric cylinder is fixed on the top plate, the output end of the driving electric cylinder is connected with a movable plate, two sides of the movable plate are sleeved with guide columns in sliding connection with the movable plate, the guide columns are fixed above the workbench, an upper template is arranged below the movable plate, a movably connected upper die is arranged on the upper template, a lower die matched with the upper die is arranged below the upper die, a lower template is arranged above the workbench, a lower die is arranged on the lower template, an ejection mechanism movably connected with the lower die is arranged below the lower die, protective plates are arranged around the supporting columns, and the protective plates, the workbench and the top, workstation bilateral symmetry is equipped with and drives electric cylinder action complex elevating system, elevating system includes first rack, second rack, first gear, second gear, first pivot, connecting plate from top to bottom, movable plate below bilateral symmetry is equipped with first rack, the lower extreme that first rack stretched into the workstation is equipped with the first gear with its tooth moving engagement, first gear and first pivot one end fixed connection, first pivot other end fixedly connected with second gear, second gear and second rack tooth moving engagement, two second racks are connected with the connecting plate with one side, the connecting plate top is equipped with the removal guard plate, the removal guard plate is located the studio front side and is removed with the workstation and be connected, the base rear side is equipped with the control box, drive electric cylinder, ejection mechanism are connected with the control box electricity. The mechanism of upgrading passes through the drive electric cylinder drive from top to bottom, when the suppression begins, removes the guard plate and also begins to rise, avoids the manual work because of the maloperation stretches into the hand the suppression equipment of work in, removes guard plate and guard plate cooperation, seals the studio, and improve equipment's security has ensured workman's safety.
Further, foretell a pressing equipment for manganin shunt, the guard plate includes preceding guard plate, back guard plate, left guard plate, right guard plate, preceding guard plate, back guard plate are fixed between workstation and roof, preceding guard plate seals studio front side upper end, and removes the guard plate cooperation and seals studio leading flank, studio left side, right side are located to left guard plate, right guard plate to with workstation swing joint. The guard plate can avoid the irregular phenomenon of splashing that equipment during operation leads to, improves the security.
Further, foretell a pressing equipment for manganin shunt, left side guard plate, right guard plate are for being equipped with the door and window of transparent window, just left side guard plate, right guard plate outside are equipped with the handle. Through the setting of transparent window, can make things convenient for workman observation equipment behavior, through switch left side guard plate, right guard plate, be convenient for maintenance and dismouting.
Further, according to the pressing equipment for the manganin shunt, the first rack and the second rack are parallel, and the tooth surfaces of the first rack and the second rack are opposite.
Further, foretell a suppression equipment for manganin shunt, be equipped with movable chamber in the workstation, be equipped with the rack groove that runs through movable chamber on the workstation, rack groove upper end, lower extreme all are equipped with the ball groove, the ball groove uses the rack groove to set up as central symmetry, the ball inslot is equipped with the ball, the ball stretches out ball groove notch and rack both sides face roll connection. The movement of the first rack and the second rack is faster and more stable.
Furthermore, according to the pressing equipment for the manganin shunt, the first rotating shaft is sleeved with the shaft seat, and the shaft seat is fixed in the movable cavity and is in rotating connection with the first rotating shaft.
Furthermore, according to the pressing equipment for the manganin shunt, the protection plate sliding groove is formed in the front side of the workbench, and the movable protection plate extends into the protection plate sliding groove and is matched with the protection plate sliding groove. The movement of the movable protection plate is faster and more stable.
Furthermore, according to the pressing equipment for the manganin shunt, the ejection mechanism comprises a first motor, a first bevel gear, a second rotating shaft, a third gear, a fourth gear, a third rack, a fourth rack and a lifting plate, wherein the output end of the first motor is connected with the first bevel gear, the first bevel gear is in movable engagement with the second bevel gear arranged at the middle end of the second rotating shaft, the two ends of the second rotating shaft are respectively and fixedly connected with the third gear and the fourth gear, the third rack and the fourth rack are symmetrically connected to the two sides below the lifting plate, the third rack is in movable engagement with the third gear, the fourth rack is in movable engagement with the fourth gear, and the first motor is electrically connected with the control box. The lower die is ejected out through the ejection mechanism, so that the lower die is convenient to disassemble.
Further, foretell a pressing equipment for manganin shunt, the lower bolster top is equipped with first recess, the lower mould is arranged in first recess and is cooperateed with first recess for the installation of lower mould is more convenient quick, first recess below be equipped with the communicating second recess of first recess, lifter plate and second recess clearance fit and with second recess sliding connection, make the removal of lifter plate quick stable more.
The invention also provides a working method of the pressing equipment for the manganin shunt, which comprises the following steps:
1) the control box controls the driving electric cylinder to start, the piston rod of the driving electric cylinder extends, and the moving plate moves downwards;
2) when the movable plate moves downwards, the first rack is driven to move downwards, the first rack moves downwards to drive the first gear to rotate, so that the second gear connected with the first rotating shaft is driven to rotate, the second gear rotates to drive the second rack to move upwards, the movable protection plate connected with the second rack is driven to move upwards to be matched with the protection plate, the working chamber is closed, and the operation safety of equipment is improved;
3) pressing, wherein when the upper template and the lower template are closed and the working chamber is closed, the workpiece is pressed;
4) and (4) taking the workpiece, after the pressing is finished, controlling the driving electric cylinder to retract by the control box, enabling the moving plate to ascend, enabling the second rack to descend, enabling the moving protection plate to descend, and taking the workpiece. When the lower die needs to be replaced, the first motor is started, the lower die is ejected out of the first groove through the lifting plate, and the lower die is convenient to detach.
The technical scheme shows that the invention has the following beneficial effects:
1. according to the pressing equipment for the manganin shunt, the lower die can be ejected out by the ejection mechanism, so that the lower die is convenient to disassemble, the time is saved, and the production efficiency is improved;
2. according to the pressing equipment for the manganin shunt, the movable protection plate is matched with the protection plate, so that a working chamber can be sealed, the irregular splashing phenomenon caused by the working of the equipment is avoided, and the safety of the equipment is improved;
3. according to the pressing equipment for the manganin shunt, the up-and-down upgrading mechanism is driven by the driving electric cylinder, the movable protection plate starts to ascend when pressing starts, the situation that a hand stretches into the working pressing equipment due to misoperation of a manual work is avoided, and the running safety of the equipment is improved.
Drawings
FIG. 1 is a schematic structural view of a pressing apparatus for a manganin shunt according to the present invention;
FIG. 2 is a schematic side view of the pressing apparatus for a manganin shunt according to the present invention;
FIG. 3 is a schematic side view of the pressing apparatus for a manganin shunt according to the invention;
FIG. 4 is an enlarged partial schematic view of the structure A of the pressing apparatus for a manganin shunt according to the present invention;
FIG. 5 is a schematic enlarged view of part B of the pressing apparatus for a manganin shunt according to the present invention;
in the figure: 1 base, 2 working tables, 21 movable cavities, 22 rack grooves, 23 ball grooves, 24 protecting plate sliding grooves, 25 second grooves, 3 supporting columns, 4 top plates, 5 driving electric cylinders, 6 moving plates, 7 upper die plates, 8 upper dies, 9 lower die plates, 91 first grooves, 10 lower dies, 11 ejection mechanisms, 111 first motors, 112 first bevel gears, 113 second bevel gears, 114 second rotating shafts, 115 third gears, 116 fourth gears, 117 third racks, 118 fourth racks, 119 lifting plates, 12 protecting plates, 121 front protecting plates, 122 rear protecting plates, 123 left protecting plates, 124 right protecting plates, 13 working chambers, 14 up-down lifting mechanisms, 141 first racks, 142 second racks, 143 first gears, 144 second gears, 145 first rotating shafts, 146 connecting plates, 147 balls, 148, 15 moving protecting plates and 16 control boxes.
Detailed Description
The invention is further elucidated with reference to the drawings and the embodiments.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example 1
If shown in fig. 1-5, a pressing device for a manganin shunt comprises a base 1, a workbench 2, a supporting column 3 and a top plate 4, wherein the workbench 2 is fixed on the base 1, the top plate 4 is arranged above the workbench 2, the supporting column 3 for supporting the top plate 4 is arranged between the top plate 4 and the workbench 2, a driving electric cylinder 5 is fixed on the top plate 4, the output end of the driving electric cylinder 5 is connected with a moving plate 6, guide columns which are in sliding connection with the moving plate 6 are sleeved on two sides of the moving plate 6, the guide columns are fixed above the workbench 2, the moving plate is guided to move more stably, an upper mold plate 7 is arranged below the moving plate 6, a movably connected upper mold 8 is arranged on the upper mold plate 7, a lower mold 10 matched with the upper mold 8 is arranged below the upper mold 8, and a lower mold 9 is arranged above the workbench 2, the lower die plate 9 is provided with a lower die 10, an ejection mechanism 11 movably connected with the lower die 10 is arranged below the lower die 10, a protection plate 12 is arranged around the support column 3, the protection plate 12, the workbench 2 and the top plate 4 enclose a square working chamber 13, two sides of the workbench 2 are symmetrically provided with an up-down lifting mechanism 14 matched with the driving electric cylinder 5, the up-down lifting mechanism 14 comprises a first rack 141, a second rack 142, a first gear 143, a second gear 144, a first rotating shaft 145 and a connecting plate 146, two sides of the lower part of the moving plate 6 are symmetrically provided with the first rack 141, the lower end of the first rack 141 extending into the workbench 2 is provided with a first gear 143 in tooth-moving engagement with the first rack 141, the first gear 143 is fixedly connected with one end of the first rotating shaft 145, the other end of the first rotating shaft 145 is fixedly connected with the second gear 144, the second gear 144 is in tooth-moving engagement with the second rack 142, the two second racks 144 are connected with a connecting plate 146 at the same side, a movable protection plate 15 is arranged above the connecting plate 146, the movable protection plate 15 is arranged on the front side of the working chamber 13 and movably connected with the working table 2, a control box 16 is arranged on the rear side of the base 1, and the driving electric cylinder 5 and the ejection mechanism 11 are electrically connected with the control box 16. Upgrade mechanism 14 passes through the drive of drive electric cylinder 5 from top to bottom, and when the suppression began, remove protection plate 15 and also begin to rise, avoid the manual work because of the maloperation stretches into the hand in the pressing equipment of work, remove protection plate 15 and protection plate 12 cooperation, closed studio 13, improve equipment's security has ensured workman's safety.
Example 2
If shown in fig. 1-5, a pressing device for a manganin shunt comprises a base 1, a workbench 2, a supporting column 3 and a top plate 4, wherein the workbench 2 is fixed on the base 1, the top plate 4 is arranged above the workbench 2, the supporting column 3 for supporting the top plate 4 is arranged between the top plate 4 and the workbench 2, a driving electric cylinder 5 is fixed on the top plate 4, the output end of the driving electric cylinder 5 is connected with a moving plate 6, guide columns which are in sliding connection with the moving plate 6 are sleeved on two sides of the moving plate 6, the guide columns are fixed above the workbench 2, the moving plate is guided to move more stably, an upper mold plate 7 is arranged below the moving plate 6, a movably connected upper mold 8 is arranged on the upper mold plate 7, a lower mold 10 matched with the upper mold 8 is arranged below the upper mold 8, and a lower mold 9 is arranged above the workbench 2, the lower die plate 9 is provided with a lower die 10, an ejection mechanism 11 movably connected with the lower die 10 is arranged below the lower die 10, a protection plate 12 is arranged around the support column 3, the protection plate 12, the workbench 2 and the top plate 4 enclose a square working chamber 13, two sides of the workbench 2 are symmetrically provided with an up-down lifting mechanism 14 matched with the driving electric cylinder 5, the up-down lifting mechanism 14 comprises a first rack 141, a second rack 142, a first gear 143, a second gear 144, a first rotating shaft 145 and a connecting plate 146, two sides of the lower part of the moving plate 6 are symmetrically provided with the first rack 141, the lower end of the first rack 141 extending into the workbench 2 is provided with a first gear 143 in tooth-moving engagement with the first rack 141, the first gear 143 is fixedly connected with one end of the first rotating shaft 145, the other end of the first rotating shaft 145 is fixedly connected with the second gear 144, the second gear 144 is in tooth-moving engagement with the second rack 142, the two second racks 144 are connected with a connecting plate 146 at the same side, a movable protection plate 15 is arranged above the connecting plate 146, the movable protection plate 15 is arranged on the front side of the working chamber 13 and movably connected with the working table 2, a control box 16 is arranged on the rear side of the base 1, and the driving electric cylinder 5 and the ejection mechanism 11 are electrically connected with the control box 16. Upgrade mechanism 14 passes through the drive of drive electric cylinder 5 from top to bottom, and when the suppression began, remove protection plate 15 and also begin to rise, avoid the manual work because of the maloperation stretches into the hand in the pressing equipment of work, remove protection plate 15 and protection plate 12 cooperation, closed studio 13, improve equipment's security has ensured workman's safety.
Left side guard plate 123, right guard plate 124 are for being equipped with the door and window of transparent window, just left side guard plate, right guard plate outside are equipped with the handle. Through the setting of transparent window, can make things convenient for workman observation equipment behavior, through switch left side guard plate 123, right guard plate 124, be convenient for maintenance and dismouting.
The first rack 141 and the second rack 142 are parallel, and the tooth surfaces of the first rack and the second rack are opposite.
Be equipped with movable chamber 21 in the workstation 2, be equipped with the rack groove 22 that runs through movable chamber 21 on the workstation 2, rack groove 22 upper end, lower extreme all are equipped with ball groove 23, ball groove 23 uses rack groove 22 to set up as central symmetry, be equipped with ball 147 in the ball groove 23, ball 147 stretches out ball groove 23 notch and first rack 141, second rack 142 both sides face roll connection. The movement of the first and second racks 141 and 142 is more rapid and stable.
The first rotating shaft 145 is sleeved with a shaft seat 148, and the shaft seat 148 is fixed in the movable cavity 21 and is rotatably connected with the first rotating shaft 145.
The front side of the workbench 2 is provided with a guard plate sliding groove 24, and the movable guard plate 15 extends into the guard plate sliding groove 24 and is matched with the guard plate sliding groove 24. So that the movement of the moving prevention plate 15 is more rapidly and stably performed.
The ejection mechanism 11 includes a first motor 111, a first bevel gear 112, a second bevel gear 113, a second rotating shaft 114, a third gear 115, a fourth gear 116, a third rack 117, a fourth rack 118, and a lifting plate 119, wherein an output end of the first motor 111 is connected with the first bevel gear 112, the first bevel gear 112 is in toothed engagement with the second bevel gear 113 disposed at a middle end of the second rotating shaft 114, two ends of the second rotating shaft 113 are respectively and fixedly connected with the third gear 115 and the fourth gear 116, two sides below the lifting plate 119 are symmetrically connected with the third rack 117 and the fourth rack 118, the third rack 117 is in toothed engagement with the third gear 115, the fourth rack 118 is in toothed engagement with the fourth gear 116, and the first motor 111 is electrically connected with the control box 16. The lower die 10 is ejected out through the ejection mechanism 11, so that the lower die 10 is convenient to disassemble.
The top end of the lower template 9 is provided with a first groove 91, the lower die 10 is arranged in the first groove 91 and is matched with the first groove 91, so that the lower die 10 can be mounted more conveniently and rapidly, a second groove 25 communicated with the first groove 91 is arranged below the first groove 91, and the lifting plate 119 is in clearance fit with the second groove 25 and is in sliding connection with the second groove 25, so that the lifting plate 229 can be moved more rapidly and stably.
The working method of the pressing equipment for the manganin shunt comprises the following steps:
1) the control box 16 controls the driving electric cylinder 5 to start, the piston rod of the driving electric cylinder 5 extends, and the moving plate 6 moves downwards;
2) when the moving plate 6 moves downwards, the first rack 141 is driven to move downwards, the first rack 141 moves downwards to drive the first gear 143 to rotate, so that the second gear 144 connected with the first rotating shaft 145 is driven to rotate, the second gear 144 rotates to drive the second rack 142 to move upwards, the moving protection plate 15 connected with the second rack is driven to move upwards to be matched with the protection plate 12, the working chamber 13 is closed, and the operation safety of the equipment is improved;
3) pressing, wherein when the upper template 7 and the lower template 9 are closed and the working chamber 13 is closed, the workpiece is pressed;
4) and (4) taking the workpiece, after the pressing is finished, the control box 16 controls the driving electric cylinder 5 to retract, the moving plate 6 ascends, the second rack 142 descends, the moving protection plate 15 descends, and the workpiece can be taken. When the lower mold 10 needs to be replaced, the first motor 111 is started, and the lifting plate 119 ejects the lower mold 10 out of the first groove 91, so that the lower mold 10 is convenient to disassemble.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.
Claims (10)
1. A pressing equipment for manganin shunt which characterized in that: the automatic lifting device comprises a base, a workbench, supporting columns and a top plate, wherein the workbench is fixed on the base, the top plate is arranged above the workbench, the supporting columns for supporting the top plate are arranged between the top plate and the workbench, a driving electric cylinder is fixed on the top plate, the output end of the driving electric cylinder is connected with a movable plate, the two sides of the movable plate are sleeved with the guide columns in sliding connection with the movable plate, the guide columns are fixed above the workbench, an upper template is arranged below the movable plate, a movably connected upper template is arranged on the upper template, a lower template matched with the upper template is arranged below the upper template, a lower template is arranged above the workbench, a lower template is arranged on the lower template, an ejection mechanism movably connected with the lower template is arranged below the lower template, protective plates are arranged around the supporting columns, the protective plates, the workbench and the top plate form a square working chamber, and the, the elevating system includes first rack, second rack, first gear, second gear, first pivot, connecting plate, movable plate below bilateral symmetry is equipped with first rack, the lower extreme that first rack stretched into the workstation is equipped with the first gear with it tooth move-engagement, first gear and first pivot one end fixed connection, first pivot other end fixedly connected with second gear, second gear and second rack tooth move-engagement, two second racks are connected with the connecting plate with one side, the connecting plate top is equipped with the removal guard plate, the removal guard plate is located the studio front side and is connected with the workstation mobility, the base rear side is equipped with the control box, drive electric jar, ejection mechanism are connected with the control box electricity.
2. The compaction apparatus for manganin shunts according to claim 1, wherein: the guard plate includes preceding guard plate, back guard plate, left guard plate, right guard plate, preceding guard plate, back guard plate are fixed between workstation and roof, preceding guard plate seals studio front side upper end, seals studio leading flank with the removal guard plate cooperation, studio left side, right side are located respectively to left guard plate, right guard plate to with workstation swing joint.
3. The compaction apparatus for manganin shunts according to claim 2, wherein: the left protection plate and the right protection plate are doors and windows provided with transparent windows, and handles are arranged on the outer sides of the left protection plate and the right protection plate.
4. The compaction apparatus for manganin shunts according to claim 1, wherein: the first rack is parallel to the second rack, and the tooth surfaces of the first rack and the second rack are arranged oppositely.
5. A pressing apparatus for manganin shunts according to claim 4, characterised in that: the improved rack bar device is characterized in that a movable cavity is arranged in the workbench, a rack groove penetrating through the movable cavity is formed in the workbench, ball grooves are formed in the upper end and the lower end of the rack groove and are arranged symmetrically with the rack groove as the center, balls are arranged in the ball grooves, and the balls extend out of the opening of the ball grooves and are in rolling connection with the side faces of the first rack and the second rack.
6. A compaction apparatus for manganin shunts according to claim 5 wherein: the first rotating shaft is sleeved with a shaft seat, and the shaft seat is fixed in the movable cavity and is in rotating connection with the first rotating shaft.
7. The compaction apparatus for manganin shunts according to claim 1, wherein: the workstation front side is equipped with the backplate spout, remove the guard plate and stretch into in the backplate spout and cooperate with the backplate spout.
8. The compaction apparatus for manganin shunts according to claim 1, wherein: the ejection mechanism comprises a first motor, a first bevel gear, a second rotating shaft, a third gear, a fourth gear, a third rack, a fourth rack and a lifting plate, wherein the output end of the first motor is connected with the first bevel gear, the first bevel gear is in movable meshing with the second bevel gear arranged at the middle end of the second rotating shaft, the two ends of the second rotating shaft are respectively and fixedly connected with the third gear and the fourth gear, the third rack and the fourth rack are symmetrically connected with the two sides below the lifting plate, the third rack is in movable meshing with the third gear, the fourth rack is in movable meshing with the fourth gear, and the first motor is electrically connected with the control box.
9. The compaction apparatus for manganin shunts according to claim 8, wherein: the top end of the lower template is provided with a first groove, the lower die is arranged in the first groove and matched with the first groove, a second groove communicated with the first groove is arranged below the first groove, and the lifting plate is in clearance fit with the second groove and is in sliding connection with the second groove.
10. The working method of the pressing equipment for the manganin shunt is characterized by comprising the following steps of: the method comprises the following steps:
1) the control box controls the driving electric cylinder to start, the piston rod of the driving electric cylinder extends, and the moving plate moves downwards;
2) when the movable plate moves downwards, the first rack is driven to move downwards, the first rack moves downwards to drive the first gear to rotate, so that the second gear connected with the first rotating shaft is driven to rotate, the second gear rotates to drive the second rack to move upwards, the movable protection plate connected with the second rack is driven to move upwards to be matched with the protection plate, and the working chamber is closed;
3) pressing, wherein when the upper template and the lower template are closed and the working chamber is closed, the workpiece is pressed;
4) and (4) taking the workpiece, after the pressing is finished, controlling the driving electric cylinder to retract by the control box, enabling the moving plate to ascend, enabling the second rack to descend, enabling the moving protection plate to descend, and taking the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110179996.7A CN113020477A (en) | 2021-02-09 | 2021-02-09 | Pressing equipment for manganin shunt and working method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110179996.7A CN113020477A (en) | 2021-02-09 | 2021-02-09 | Pressing equipment for manganin shunt and working method thereof |
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| CN113020477A true CN113020477A (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110179996.7A Pending CN113020477A (en) | 2021-02-09 | 2021-02-09 | Pressing equipment for manganin shunt and working method thereof |
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Citations (6)
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|---|---|---|---|---|
| US4232773A (en) * | 1977-03-14 | 1980-11-11 | Renzo Cipriani | Safety device for mechanical eccentric cam presses |
| CN108381963A (en) * | 2018-04-24 | 2018-08-10 | 黄山市古城歙砚有限公司 | A kind of Huizhou inkstick production pressue device |
| CN209886545U (en) * | 2019-05-06 | 2020-01-03 | 济宁永旺机械有限公司 | Protection device for bending machine |
| CN210651642U (en) * | 2019-06-27 | 2020-06-02 | 南通铭准模塑科技有限公司 | Plastic mold convenient for demolding |
| CN211515874U (en) * | 2019-11-11 | 2020-09-18 | 黎存华 | Processing stamping machinery safety arrangement |
| CN211707968U (en) * | 2019-12-04 | 2020-10-20 | 江苏京沂电器有限公司 | High-protection manganin resistance pressing equipment |
-
2021
- 2021-02-09 CN CN202110179996.7A patent/CN113020477A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4232773A (en) * | 1977-03-14 | 1980-11-11 | Renzo Cipriani | Safety device for mechanical eccentric cam presses |
| CN108381963A (en) * | 2018-04-24 | 2018-08-10 | 黄山市古城歙砚有限公司 | A kind of Huizhou inkstick production pressue device |
| CN209886545U (en) * | 2019-05-06 | 2020-01-03 | 济宁永旺机械有限公司 | Protection device for bending machine |
| CN210651642U (en) * | 2019-06-27 | 2020-06-02 | 南通铭准模塑科技有限公司 | Plastic mold convenient for demolding |
| CN211515874U (en) * | 2019-11-11 | 2020-09-18 | 黎存华 | Processing stamping machinery safety arrangement |
| CN211707968U (en) * | 2019-12-04 | 2020-10-20 | 江苏京沂电器有限公司 | High-protection manganin resistance pressing equipment |
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