CN115069922A

CN115069922A - Stainless steel tableware stamping device with two-way mould structure that opens and shuts

Info

Publication number: CN115069922A
Application number: CN202210999178.6A
Authority: CN
Inventors: 罗彩霞
Original assignee: Haimen Jinbaiheng Stainless Steel Products Co ltd
Current assignee: Haimen Jinbaiheng Stainless Steel Products Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2022-09-20

Abstract

The invention discloses a stainless steel tableware stamping device with a bidirectional die opening and closing structure, which belongs to the field of stainless steel stamping and can realize bidirectional synchronous die opening and closing operation.

Description

Stainless steel tableware stamping device with two-way mould structure that opens and shuts

Technical Field

The invention relates to the field of stainless steel stamping, in particular to a stainless steel tableware stamping device with a bidirectional die opening and closing structure.

Background

Stainless steel is an alloy metal material with the main characteristics of stainless and corrosion resistance, has excellent corrosion resistance to weak corrosion media such as air, steam, water and the like, is widely used in the production of alloy products in the prior art, and in the existing stainless steel material, food-grade 304 stainless steel is widely used in the manufacture of metal tableware due to the characteristics of good processing performance and high toughness.

Food level 304 stainless steel among the prior art, its in-process that processing generated stainless steel tableware, generally need to be stamped monoblock panel into the semi-manufactured goods piece that accords with the tableware appearance in advance through stamping operation, in stamping process, tableware stamping device is used to inevitable needs, and stainless steel tableware stamping device among the prior art, it realizes stamping operation usually to reciprocate through cylinder that can telescopic movement's cylinder drive stamping die, at the during operation often only be provided with the cylinder at the unilateral and drive the mould and remove, the mould of opposite side then is in fixed state, this just makes stamping die's the mould that opens and shuts operation only accomplish through the cylinder of one side, the mould that leads to one side need remove complete stroke just can carry out the compound die operation, influence the mould efficiency that opens and shuts in the stamping process, and then cause the influence to its whole efficiency of punching press production.

Therefore, we propose a stamping device for stainless steel tableware with a bi-directional die opening and closing structure to solve some of the problems of the prior art.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to provide a stainless steel tableware stamping device with a bidirectional die opening and closing structure, which can realize bidirectional synchronous die opening and closing operation, wherein a front movable plate and a rear movable plate which are symmetrically arranged are slidably arranged in an outer frame, and the front movable plate and the rear movable plate synchronously move relatively, so that the front movable plate and the rear movable plate synchronously carry out far-away operation during die opening operation, and the front movable plate and the rear movable plate synchronously carry out close-to operation during die closing operation, thereby being beneficial to reducing the time used for opening and closing the die at the same stroke, improving the single die opening and closing efficiency of the device to a certain extent, and effectively improving the stamping working efficiency of the device.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a stainless steel tableware stamping device with two-way mould structure that opens and shuts, including the frame, the top fixed mounting of frame has outer frame, and the inside sliding connection of outer frame has preceding movable plate and the back movable plate of symmetry setting, a plurality of front mould of having arranged in order on the front movable plate close to the end wall of back movable plate one side, back movable plate close to in order arrange the back mould with a plurality of front mould looks adaptations on the end wall of front movable plate one side, the synchronous relative motion of preceding movable plate and the back movable plate of symmetry setting, the activity of intermediate position department between preceding movable plate and the back movable plate alternates the pressfitting panel.

Furthermore, the front moving plate and the rear moving plate are vertically arranged on the front side and the rear side inside the outer frame respectively, longitudinally-arranged sliding grooves are formed in the left end wall and the right end wall of the outer frame, and sliding rods fixedly connected with the left end and the right end of the front moving plate and the rear moving plate are connected inside the sliding grooves in a sliding mode.

Furthermore, the front end of the outer frame is rotatably connected with a front driving shaft transversely arranged in front of the front moving plate, a plurality of front crankshafts are uniformly fixed on the front driving shaft, the middle positions of the front crankshafts are rotatably connected with front rocker arms hinged with the outer end wall of the front side of the front moving plate, one end of the back side of the outer frame is rotatably connected with a back driving shaft transversely arranged on the back side of the back moving plate, a plurality of back crankshafts are uniformly fixed on the back driving shaft, the middle positions of the back crankshafts are rotatably connected with back rocker arms hinged with the back side of the back moving plate, a servo motor is fixedly mounted on the outer end wall of the bottom of the base, and the driving shaft of the servo motor is in transmission connection with the front driving shaft and the back driving shaft.

Furthermore, the front driving shafts and the rear driving shafts are arranged in two, the two front driving shafts are arranged on the front face of the outer frame in an up-down symmetrical mode, the front crankshafts fixedly connected to the two front driving shafts are arranged in an up-down symmetrical mode, the two rear driving shafts are arranged on the back face of the outer frame in an up-down symmetrical mode, and the rear crankshafts fixedly connected to the two rear driving shafts are arranged in an up-down symmetrical mode.

Furthermore, front gears are fixedly mounted at the left end and the right end of each of the two front driving shafts, the two front gears corresponding up and down are meshed with each other, rear gears are fixedly mounted at the left end and the right end of each of the two rear driving shafts and are meshed with each other, the left end of the front driving shaft located below and the left end of the rear driving shaft located above are in transmission connection with a transmission belt a, and the driving shaft of the servo motor is in transmission connection with the left end of the rear driving shaft located below.

Furthermore, a transmission belt a is also in transmission connection between the right end of the front driving shaft positioned above and the right end of the rear driving shaft positioned below, an X-shaped structure is formed between the left transmission belt a and the right transmission belt a, and a protective cover is movably sleeved on the outer side of the transmission belt b.

Further, the top fixed mounting of outer frame has the last backup pad of vertical setting, and the front setting of going up the backup pad is in the front movable plate, the back movable plate intermediate position department, and the inside of going up the backup pad is rotated and is connected with the squeeze roll of the horizontal setting of front and back symmetry, and the intermediate position of two squeeze rolls is aligned with the front of going up the backup pad, treats that the vertical activity of pressfitting panel alternates between two squeeze rolls.

Further, the bottom fixed mounting of outer frame has the lower backup pad that sets up with last backup pad symmetry, and the front below left and right sides symmetry of lower backup pad is fixed with the balladeur train of vertical setting, the equal longitudinal sliding connection in inside of every balladeur train has the slide, rotate between two slides and be connected with the wind-up roll of horizontal setting, treat outer endwall fixed connection of pressfitting panel punching press back lower extreme and wind-up roll, one side of wind-up roll is external to have the drive unit with slide fixed connection, fixedly connected with spring between the front one end of slide and balladeur train, fixed mounting has the reinforcing plate fixed mutually with the lower bolster on the upper and lower endwall of balladeur train, and the appearance of reinforcing plate sets up to the triangle-shaped structure.

Further, a material collecting bin arranged under the outer frame is fixedly arranged on the machine base, the material collecting bin is sleeved outside the lower support plate, a section of guide plate with an arc-shaped structure is arranged at the position above the inner part of the material collecting bin, longitudinally arranged support frames are symmetrically fixed on the left side and the right side above the front surface of the lower support plate, the section of guide plate is fixedly connected with the two support frames, the upper end of the section of guide plate is attached above the front surface of the lower support plate, a gap for moving a plate to be pressed is reserved between the section of guide plate and the lower support plate, a limiting roller transversely arranged on the lower side of the upper end of the section of guide plate is rotatably connected above the front surface of the lower support plate, the lower end of the section of guide plate is sleeved outside the sliding frame, a section of guide plate arranged below the section of guide plate is fixedly arranged in the material collecting bin, and one end of the back surface of the section of guide plate is inclined downwards, the bottom of the material collecting bin is provided with a feed opening corresponding to one end of the back of the two-section guide plate.

Further, the elastic cloth tape a that a plurality of horizontal arrays of fixedly connected with set up between the positive lower extreme of one section guide board and the positive end wall of collection feed bin is provided with between two adjacent elastic cloth tape a with collection feed bin, one section guide board fixed connection's elastic cloth tape b, elastic cloth tape b is located elastic cloth tape a below.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) the scheme is characterized in that the front movable plate and the rear movable plate which are symmetrically arranged are slidably arranged in the outer frame, and the front movable plate and the rear movable plate synchronously move relative to each other, so that the front movable plate and the rear movable plate synchronously carry out the remote operation during the die opening operation, the front movable plate and the rear movable plate synchronously carry out the approach operation during the die closing operation, the time length for die opening and closing at the same stroke is favorably reduced, the single die opening and closing efficiency of the device is improved to a certain extent, the stamping working efficiency of the device is effectively improved, meanwhile, the front die and the rear die are respectively arranged on the front movable plate and the rear movable plate, so that the front die and the rear die simultaneously act on a plate to be pressed, the sharpness of the edge position of a stainless steel tableware formed by stamping can be effectively reduced by the synchronous action on the front surface and the back surface of the plate to be pressed, is beneficial to improving the convenience in the later processing process.

(2) By vertically arranging the front movable plate and the rear movable plate at the front and rear sides of the interior of the outer frame, the front movable plate and the rear movable plate synchronously move back and forth in the horizontal direction, the mold opening and closing operation is carried out in the front and rear direction, the front moving plate and the rear moving plate are in a through structure in the up-down direction, so that the blanking smoothness after the stamping is finished is convenient to improve, the stainless steel tableware generated by stamping is prevented from remaining between the front moving plate and the rear moving plate, the stability of the device in the working process is favorably ensured, meanwhile, the sliding chutes are longitudinally arranged on the left end wall and the right end wall of the outer frame, and the sliding rods fixedly connected with the front moving plate and the rear moving plate are connected in a sliding manner inside the sliding chutes, the moving direction of the front moving plate and the rear moving plate can be guided and limited, and the moving stability of the front moving plate and the rear moving plate in the working process is further improved.

(3) The front driving shaft and the rear driving shaft are respectively and rotatably connected to the front side and the rear side of the outer frame, the front crankshafts and the rear crankshafts are respectively and fixedly installed on the front driving shaft and the rear driving shaft, the front rocker arm and the rear rocker arm are hinged, so that the front moving plate and the rear moving plate can be driven to synchronously and oppositely move back and forth when the servo motor rotates, the rotating force of the servo motor is converted into the driving force when the front moving plate and the rear moving plate open and close the die, the speed of opening and closing the die of the device is favorably improved, and the production efficiency of the device is improved to a certain extent.

(4) The front driving shaft and the rear driving shaft are respectively arranged at the front end and the rear end of the front driving shaft, so that the operation that the front driving shaft and the rear driving shaft rotate to drive the front moving plate and the rear moving plate to move upwards in the front-rear direction is more stable, and the force application stability during the continuous high-frequency die opening and closing of the front moving plate and the rear moving plate in the device is guaranteed to a certain extent.

(5) Through the end department about with upper and lower intermeshing's back drive shaft fixed mounting at two front drive shafts, end department about with two back gears fixed mounting of upper and lower intermeshing is at two back drive shafts, the transmission of cooperation driving belt a and driving belt b is connected, the effectual stability of transmission power of driving belt b forward drive shaft, back drive epaxial transmission power that has ensured, simultaneously, can be effectual the synchronous uniformity of the rotation between two front drive shafts and two back drive shafts, be favorable to guaranteeing the stability of preceding movable plate, back movable plate opening and shutting the mould.

(6) Through connecting another driving belt a transmission at the front driving shaft right-hand member that is located the top and the back drive shaft right-hand member that is located the below, the transmission between front driving shaft and the back drive shaft is further connected on the right side, simultaneously, through establishing the protection casing activity cover in driving belt b's the outside, can protect driving belt b that is in the low place, reduces the probability that ground foreign matter is drawn into driving belt b inside, is favorable to guaranteeing the stability of the device working process.

(7) Through the top with last backup pad fixed mounting at outer frame, and with the front setting and the preceding movable plate of going up the backup pad, the intermediate position of back movable plate is aligned, the centre gripping of two squeeze rolls of cooperation, can treat the upper end of pressfitting panel and restrict, avoid treating that pressfitting panel receives the influence of gravity and takes place the incline between getting into preceding movable plate and back movable plate, the job stabilization nature of the device has been ensured to a certain extent, and simultaneously, through external drive unit on will squeeze roll, this drive unit can be the motor, for squeeze roll provides the rotatory power of initiative, and then to treating that the centre gripping between two squeeze rolls the pressfitting panel is initiatively carried, be convenient for realize autoloading operation.

(8) Through rotating the wind-up roll and connecting between the slide of the left and right sides, and panel lower extreme and wind-up roll fixed connection after finishing punching press, it is rotatory with the help of drive unit circular telegram drive wind-up roll, can twine the rolling operation to the panel after the punching press, the support restriction of the positive end wall of cooperation backup pad, make panel bending process inside mosaic stainless steel tableware break away from, the effectual device punching press of having promoted is finished the comprehensive nature that the product is from breaking away from, simultaneously, through with slide sliding connection inside the balladeur train, and carry out elastic support with the help of the spring, avoid panel progressively to twine behind the wind-up roll outside grow card extremely, make the position of wind-up roll can be according to the winding volume self-adaptation adjustment of panel, be favorable to guaranteeing the device's job stabilization nature.

(9) Through establishing the outside at the bottom suspension fagging with the storehouse cover of gathering materials to with one section guide board fixed mounting in the inside of gathering materials storehouse, set up the laminating of the upper end of one section guide board and set up in the positive top of bottom suspension fagging, and set up the lower pot head of one section guide board and establish in the outside of balladeur train, make the constitution of one section guide board constitute for circular arc type structure, can connect the drawing to the stainless steel tableware of stamping back autosegregation between preceding movable plate in the top and the back movable plate, be favorable to guaranteeing the device unloading stability.

(10) Through elastic cloth belt an and elastic cloth belt b fixed connection with a plurality of crisscross and upper and lower layering between the positive lower extreme of one section guide board and the positive end wall of the storehouse that gathers materials, can carry out elastic buffer to the stainless steel tableware along one section guide board whereabouts, be favorable to protecting the stainless steel tableware, ensured the device's unloading stability to a certain extent.

Drawings

FIG. 1 is a perspective view from the right side of the present invention;

FIG. 2 is a perspective view from the left side of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;

FIG. 5 is a cross-sectional view taken at B-B of FIG. 3;

FIG. 6 is a perspective view of the present invention with the front and rear gears removed;

FIG. 7 is a schematic view of the structure of FIG. 6 from a rear perspective;

FIG. 8 is a schematic structural view of the present invention with the aggregate bin removed;

FIG. 9 is a schematic view showing the construction of an upper support plate and a squeeze roller according to the present invention;

FIG. 10 is a schematic view of the construction of the lower support plate of the present invention;

fig. 11 is a structural exploded view of the interior of the aggregate bin of the present invention.

The reference numbers in the figures illustrate:

1. a machine base; 2. an outer frame; 201. moving the movable plate forwards; 202. a front mold; 203. moving the plate backwards; 204. a back mold; 205. a chute; 206. a slide bar; 3. a front drive shaft; 301. a front crankshaft; 302. a front rocker arm; 303. a front gear; 304. a rear drive shaft; 305. a rear crankshaft; 306. a rear rocker arm; 307. a rear gear; 308. a transmission belt a; 4. a servo motor; 401. a transmission belt b; 402. a protective cover; 5. an upper support plate; 501. a squeeze roll; 6. a lower support plate; 601. a carriage; 602. a slide base; 603. a wind-up roll; 604. a spring; 605. a reinforcing plate; 606. a limiting roller; 7. a material collecting bin; 701. a section of guide plate; 702. a support frame; 703. a second section guide plate; 704. a feeding port; 705. an elastic cloth belt a; 706. an elastic cloth belt b.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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

Example 1:

referring to fig. 1-11, a stainless steel tableware stamping apparatus with a bidirectional mold opening and closing structure comprises a base 1, an outer frame 2 is fixedly mounted on the top of the base 1, a front movable plate 201 and a rear movable plate 203 are slidably connected to the inside of the outer frame 2, the front movable plate 201 is closely arranged on the end wall of one side of the rear movable plate 203, a plurality of front molds 202 are regularly arranged on the end wall of the front movable plate 201, rear molds 204 matched with the front molds 202 are regularly arranged on the end wall of the rear movable plate 203 close to one side of the front movable plate 201, the front movable plate 201 and the rear movable plate 203 which are symmetrically arranged synchronously move relatively, and plates to be pressed are movably inserted in the middle position between the front movable plate 201 and the rear movable plate 203.

The device during operation, the staff passes through the wire and connects this device external power source for external power source provides electric power for this device and supports, subsequently, the staff controls the device and starts, the device starts the in-process, install the preceding movable plate 201 and the synchronous relative motion of back movable plate 203 that 2 inside symmetries of outer frame set up, carry out the mould operation that opens and shuts in step, drive the synchronous removal of front mould 202 and back movable plate 203 and carry out the punching press operation, the time that the compound die consumed under the same stroke reduces by half.

The front moving plate 201 and the rear moving plate 203 which are symmetrically arranged are arranged in the outer frame 2 in a sliding mode, and the front moving plate 201 and the rear moving plate 203 synchronously move relative to each other, so that the front moving plate 201 and the rear moving plate 203 synchronously move away during die opening operation, the front moving plate 201 and the rear moving plate 203 synchronously move close during die closing operation, the time length for die opening and closing in the same stroke is reduced, the single die opening and closing efficiency of the device is improved to a certain extent, the stamping working efficiency of the device is effectively improved, meanwhile, the front die 202 and the rear die 204 are respectively arranged on the front moving plate 201 and the rear moving plate 203, the front die 202 and the rear die 204 simultaneously act on a plate to be pressed, and the sharpness of the edge position of the stainless steel tableware formed by stamping can be effectively reduced by synchronous action on the front surface and the rear surface of the plate to be pressed, is beneficial to improving the convenience in the later processing process.

Referring to fig. 1, 2 and 4, the front moving plate 201 and the rear moving plate 203 are vertically disposed at the front and rear sides of the inside of the outer frame 2, the left and right end walls of the outer frame 2 are both provided with longitudinally disposed sliding grooves 205, and the insides of the sliding grooves 205 are slidably connected with sliding rods 206 fixedly connected with the left and right ends of the front moving plate 201 and the rear moving plate 203, when the device is operated, the front moving plate 201 and the rear moving plate 203 are vertically disposed at the front and rear sides of the inside of the outer frame 2, so that the front moving plate 201 and the rear moving plate 203 synchronously move back and forth in the horizontal direction, and the mold opening and closing operation in the front and rear direction makes the front moving plate 201 and the rear moving plate 203 have a through structure in the up and down direction, thereby facilitating to improve the smoothness of blanking after punching, preventing stainless steel tableware generated by punching from remaining between the front moving plate 201 and the rear moving plate 203, and being beneficial to ensuring the stability of the device in the operation process, meanwhile, the sliding grooves 205 are longitudinally formed in the left and right end walls of the outer frame 2, and the sliding rods 206 fixedly connected to the front moving plate 201 and the rear moving plate 203 are slidably connected to the insides thereof, so that the moving directions of the front moving plate 201 and the rear moving plate 203 can be guided and limited, and the moving stability of the front moving plate 201 and the rear moving plate 203 during the working process can be further improved.

Referring to fig. 6 and 7, one end of the front surface of the outer frame 2 is rotatably connected to a front driving shaft 3 transversely disposed in front of the front moving plate 201, a plurality of front crankshafts 301 are uniformly fixed on the front driving shaft 3, a front rocker arm 302 hinged to the outer end wall of the front surface of the front moving plate 201 is rotatably connected to a middle position of the front crankshafts 301, one end of the back surface of the outer frame 2 is rotatably connected to a back driving shaft 304 transversely disposed on the back surface of the back moving plate 203, a plurality of back crankshafts 305 are uniformly fixed on the back driving shaft 304, a back rocker arm 306 hinged to the back surface of the back moving plate 203 is rotatably connected to a middle position of the back crankshafts 305, a servo motor 4 is fixedly mounted on the outer end wall of the bottom of the base 1, and a driving shaft of the servo motor 4 is in transmission connection with the front driving shaft 3 and the back driving shaft 304.

When the device works, a servo motor 4 arranged on the outer end wall at the bottom of a machine base 1 is electrified and started to rotationally drive and support a front driving shaft 3 and a rear driving shaft 304, the front driving shaft 3 and the rear driving shaft 304 arranged on the front side and the rear side of an outer frame 2 synchronously rotate relatively to drive a front crankshaft 301 and a rear crankshaft 305 fixedly arranged on the front crankshaft 301 to rotate respectively, the front moving plate 201 is pulled to move back and forth through the hinging of a front rocker arm 302 in the rotation process of the front crankshaft 301, and the rear moving plate 203 is pulled to synchronously move back and forth relative to the front moving plate 201 through the hinging of a rear rocker arm 306 in the rotation process of the rear crankshaft 305.

The front driving shaft 3 and the rear driving shaft 304 are respectively and rotatably connected to the front side and the rear side of the outer frame 2, the front crankshafts 301 and the rear crankshafts 305 are respectively and fixedly installed on the front driving shaft 3 and the rear driving shaft 304, and the front rocker arm 302 and the rear rocker arm 306 are hinged, so that the front moving plate 201 and the rear moving plate 203 can be driven to synchronously and oppositely move back and forth when the servo motor 4 rotates, the rotating force of the servo motor 4 is converted into the driving force when the front moving plate 201 and the rear moving plate 203 open and close the mold, the mold opening and closing speed of the device is favorably improved, and the production efficiency of the device is improved to a certain extent.

Referring to fig. 3, two front driving shafts 3 and two rear driving shafts 304 are provided, the two front driving shafts 3 are disposed on the front side of the outer frame 2 in an up-down symmetrical manner, the plurality of front crankshafts 301 fixedly connected to the two front driving shafts 3 are disposed in an up-down symmetrical manner, the two rear driving shafts 304 are disposed on the back side of the outer frame 2 in an up-down symmetrical manner, and the plurality of rear crankshafts 305 fixedly connected to the two rear driving shafts 304 are disposed in an up-down symmetrical manner.

Referring to fig. 1 and 2, front gears 303 are fixedly mounted at left and right ends of two front drive shafts 3, the two front gears 303 corresponding to each other are engaged with each other, rear gears 307 are fixedly mounted at left and right ends of two rear drive shafts 304, the two rear gears 307 corresponding to each other are engaged with each other, a transmission belt a308 is connected between the left end of the front drive shaft 3 located below and the left end of the rear drive shaft 304 located above in a transmission manner, and a drive shaft of the servo motor 4 is connected with the left end of the rear drive shaft 304 located below in a transmission manner.

When the device works, after the servo motor 4 is electrified and started, the rear driving shaft 304 positioned below is driven to rotate through the transmission connection of the transmission belt b401, the two rear driving shafts 304 which are symmetrical up and down are enabled to rotate synchronously and relatively through the engagement between the two rear gears 307 which are corresponding up and down, because the transmission belt a308 is in transmission connection between the front driving shaft 3 positioned below and the rear driving shaft 304 positioned above, the two front driving shafts 3 positioned in front and the two rear driving shafts 304 positioned behind are enabled to rotate synchronously and relatively through the engagement transmission between the two rear driving shafts 304 which are corresponding up and down, the rear driving shafts 304 which are engaged up and down are fixedly arranged at the left end and the right end of the two front driving shafts 3, the two rear gears 307 which are engaged up and down are fixedly arranged at the left end and the right end of the two rear driving shafts 304, and the transmission connection of the transmission belt a308 and the transmission belt b401 is matched, the stability of power transmission on the drive belt b401 to the front drive shaft 3, the rear drive shaft 304 has effectively been ensured, simultaneously, can two effectual guarantee front drive shafts 3 and two synchronous uniformity of rotation between the rear drive shaft 304, be favorable to guaranteeing the stability that preceding movable plate 201, rear movable plate 203 opened and shut the mould.

Referring to fig. 2 and 8, a transmission belt a308 is also in transmission connection between the right end of the upper front drive shaft 3 and the right end of the lower rear drive shaft 304, an X-shaped structure is formed between the left and right transmission belts a308, and a protective cover 402 is movably sleeved on the outer side of the transmission belt b 401.

Referring to fig. 8 and 9, an upper support plate 5 is fixedly installed at the top of an outer frame 2, the front surface of the upper support plate 5 is disposed at the middle position between a front moving plate 201 and a rear moving plate 203, the inner portion of the upper support plate 5 is rotatably connected with two squeezing rollers 501 which are symmetrically and transversely disposed in front and rear directions, the middle position of the two squeezing rollers 501 is aligned with the front surface of the upper support plate 5, a plate to be pressed is vertically and movably inserted between the two squeezing rollers 501, when the device is operated, the upper end of the plate to be pressed can be limited by fixedly installing the upper support plate 5 at the top of the outer frame 2, aligning the front surface of the upper support plate 5 with the middle positions of the front moving plate 201 and the rear moving plate 203, and clamping of the two squeezing rollers 501 is matched, so that the plate to be pressed is prevented from being deflected between the front moving plate 201 and the rear moving plate 203 due to the influence of gravity, and the working stability of the device is ensured to a certain extent, meanwhile, the squeezing rollers 501 are externally connected with a driving unit which can be a motor to provide driving rotation power for the squeezing rollers 501, so that the plate to be pressed and clamped between the two squeezing rollers 501 is actively conveyed, and automatic feeding operation is facilitated.

Referring to fig. 8 and 10, a lower support plate 6 symmetrically arranged with an upper support plate 5 is fixedly installed at the bottom of an outer frame 2, longitudinally arranged carriages 601 are symmetrically fixed at the left and right sides below the front surface of the lower support plate 6, a slide carriage 602 is longitudinally slidably connected inside each carriage 601, a transversely arranged wind-up roll 603 is rotatably connected between the two slide carriages 602, the lower end of a plate to be pressed is fixedly connected with the outer end wall of the wind-up roll 603 after being pressed, a driving unit fixedly connected with the slide carriage 602 is externally connected to one side of the wind-up roll 603, a spring 604 is fixedly connected between the slide carriage 602 and one end of the front surface of the carriage 601, reinforcing plates 605 fixed with the lower support plate 6 are fixedly installed on the upper and lower end walls of the carriage 601, and the shape of the reinforcing plates 605 is a triangular structure.

When the device works, the driving unit can be a motor, a driving shaft of the motor is fixedly connected with one end of the winding roller 603, the winding roller 603 is driven to rotate by electrifying the motor, the punched plate is wound and bent during winding in the rotating process of the winding roller 603, stainless steel tableware which is remained and not dropped in the punched plate is separated from the plate by matching with the guide of the front outer end wall of the lower supporting plate 6, more comprehensive product self-releasing operation is facilitated, the winding roller 603 is rotatably connected between the sliding seats 602 at the left side and the right side, the lower end of the punched plate is fixedly connected with the winding roller 603, the winding roller 603 is electrified and driven to rotate by the driving unit, the punched plate can be wound and wound, and the stainless steel tableware embedded in the plate during bending of the plate is separated by matching with the supporting limitation of the front end wall of the lower supporting plate 6, effectual promoted the device punching press after the end product from the comprehensive nature that breaks away from, simultaneously, through with slide 602 sliding connection inside balladeur train 601 to carry out elastic support with the help of spring 604, avoid panel progressively to twine behind the wind-up roll 603 outside grow card dead, make the position of wind-up roll 603 can be according to the winding volume self-adaptation adjustment of panel, be favorable to ensureing the device's job stabilization nature.

Referring to fig. 4, 5 and 11, a material collecting bin 7 disposed under an outer frame 2 is fixedly installed on a machine base 1, the material collecting bin 7 is sleeved outside a lower support plate 6, a guide plate 701 having an arc structure is installed at an upper position inside the material collecting bin 7, longitudinally disposed support frames 702 are symmetrically fixed at left and right sides above the front surface of the lower support plate 6, the guide plate 701 is fixedly connected with the two support frames 702, the upper end of the guide plate 701 is attached to the upper side of the front surface of the lower support plate 6, a gap for moving a plate to be pressed is reserved between the guide plate 701 and the lower support plate 6, a limit roller 606 transversely disposed at the lower side of the upper end of the guide plate 701 is rotatably connected above the front surface of the lower support plate 6, the lower end of the guide plate 701 is sleeved outside a carriage 601, and two guide plates 703 disposed below the guide plate 701 are fixedly installed inside the material collecting bin 7, and one end of the back of the second-stage guide plate 703 is inclined downward, and the bottom of the material collecting bin 7 is provided with a feed opening 704 corresponding to one end of the back of the second-stage guide plate 703.

The device during operation, establish the outside at backup pad 6 down through 7 covers in the storehouse that gathers materials, and with one section guide board 701 fixed mounting in the inside of storehouse 7 that gathers materials, the upper end laminating that sets up one section guide board 701 sets up in the positive top of backup pad 6 down, and set up the lower pot head of one section guide board 701 and establish in the outside of balladeur train 601, make one section guide board 701 constitute for the circular arc type structure, can connect the guide to the stainless steel tableware of punching press back autosegregation between preceding movable plate 201 of top and the back movable plate 203, be favorable to guaranteeing the device unloading stability.

Please refer to fig. 11, a plurality of elastic cloth belts a705 arranged in a horizontal array are fixedly connected between the front lower end of a section of guide plate 701 and the front end wall of the material collecting bin 7, an elastic cloth belt b706 fixedly connected with the material collecting bin 7 and the section of guide plate 701 is arranged between two adjacent elastic cloth belts a705, the elastic cloth belt b706 is located below the elastic cloth belt a705, when the device works, the stainless steel tableware falling along the section of guide plate 701 can be elastically buffered by fixedly connecting the plurality of elastic cloth belts a705 and b706 which are staggered with each other and layered up and down between the front lower end of the section of guide plate 701 and the front end wall of the material collecting bin 7, which is beneficial to protecting the stainless steel tableware, and the blanking stability of the device is ensured to a certain extent.

The above are merely preferred embodiments of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a stainless steel tableware stamping device with two-way mould structure that opens and shuts, includes frame (1), its characterized in that: the pressing machine is characterized in that an outer frame (2) is fixedly mounted at the top of the machine base (1), a front moving plate (201) and a rear moving plate (203) which are symmetrically arranged are connected to the inner portion of the outer frame (2) in a sliding mode, a plurality of front molds (202) are orderly arranged on an end wall close to one side of the rear moving plate (203), rear molds (204) matched with the front molds (202) are orderly arranged on an end wall close to one side of the front moving plate (201), the front moving plate (201) and the rear moving plate (203) which are symmetrically arranged synchronously move relatively, and plates to be pressed are movably inserted into the middle position between the front moving plate (201) and the rear moving plate (203);

one end of the front surface of the outer frame (2) is rotationally connected with a front driving shaft (3) which is transversely arranged in front of the front moving plate (201), a plurality of front crankshafts (301) are uniformly fixed on the front driving shaft (3), a front rocker arm (302) hinged with the outer end wall of the front side of the front moving plate (201) is rotatably connected at the middle position of each front crankshaft (301), one end of the back surface of the outer frame (2) is rotationally connected with a back driving shaft (304) which is transversely arranged on the back surface of the back moving plate (203), a plurality of rear crankshafts (305) are uniformly fixed on the rear driving shaft (304), rear rocker arms (306) hinged with the back of the rear moving plate (203) are rotatably connected at the middle positions of the rear crankshafts (305), a servo motor (4) is fixedly arranged on the outer end wall at the bottom of the machine base (1), the driving shaft of the servo motor (4) is in transmission connection with the front driving shaft (3) and the rear driving shaft (304);

front drive shaft (3) and back drive shaft (304) all are provided with two, two front drive shaft (3) longitudinal symmetry sets up in the front of outer frame (2), is located two a plurality of preceding bent axle (301) longitudinal symmetry of fixed connection set up on front drive shaft (3), two back drive shaft (304) longitudinal symmetry sets up at the back of outer frame (2), is located two a plurality of back bent axle (305) longitudinal symmetry of fixed connection sets up on back drive shaft (304).

2. The stainless steel tableware stamping device with the bidirectional die opening and closing structure as claimed in claim 1, wherein: preceding movable plate (201) and back movable plate (203) are vertical setting respectively in the inside front and back both sides of outer frame (2), all set up spout (205) of vertical setting on the end wall about outer frame (2), and the inside sliding connection of spout (205) has with preceding movable plate (201), back movable plate (203) about both ends fixed connection's slide bar (206).

3. The stainless steel tableware stamping device with bidirectional die opening and closing structure as claimed in claim 1, characterized in that: two equal fixed mounting has preceding gear (303), two that correspond from top to bottom on the both ends of controlling of front drive axle (3) intermeshing between preceding gear (303), two equal fixed mounting has back gear (307) on the both ends of controlling of back drive axle (304), two that correspond from top to bottom intermeshing between back gear (307) is located the below front drive axle (3) left end and the transmission of the back drive axle (304) left end that is located the top are connected with drive belt a (308), transmission connection between the drive shaft of servo motor (4) and the left end that is located below back drive axle (304).

4. The stainless steel tableware stamping device with the bidirectional die opening and closing structure as claimed in claim 3, wherein: a transmission belt a (308) is also in transmission connection between the right end of the upper front driving shaft (3) and the right end of the lower rear driving shaft (304), an X-shaped structure is formed between the left transmission belt a (308) and the right transmission belt a (308), and a protective cover (402) is movably sleeved on the outer side of the transmission belt b (401).

5. The stainless steel tableware stamping device with the bidirectional die opening and closing structure as claimed in claim 2, wherein: the top fixed mounting of outer frame (2) has last backup pad (5) of vertical setting, and the front setting of going up backup pad (5) is in preceding movable plate (201), back movable plate (203) intermediate position department, the inside of going up backup pad (5) is rotated and is connected with squeeze roll (501) that the front and back symmetry transversely set up, two the intermediate position of squeeze roll (501) is aligned with the front of last backup pad (5), treat that the vertical activity of pressfitting panel alternates between two squeeze rolls (501).

6. The stainless steel tableware stamping device with the bidirectional die opening and closing structure as claimed in claim 2, wherein: the bottom of the outer frame (2) is fixedly provided with a lower supporting plate (6) which is symmetrical to the upper supporting plate (5), and the left side and the right side below the front surface of the lower supporting plate (6) are symmetrically fixed with longitudinally arranged sliding frames (601), the inner part of each sliding frame (601) is longitudinally and slidably connected with a sliding seat (602), a transversely arranged wind-up roll (603) is rotatably connected between the two sliding seats (602), the lower end of the plate to be pressed is fixedly connected with the outer end wall of the winding roller (603) after being punched, one side of the wind-up roll (603) is externally connected with a driving unit fixedly connected with the sliding seat (602), a spring (604) is fixedly connected between the sliding seat (602) and one end of the front surface of the sliding frame (601), and reinforcing plates (605) fixed with the lower supporting plate (6) are fixedly arranged on the upper end wall and the lower end wall of the sliding frame (601), and the shape of each reinforcing plate (605) is a triangular structure.

7. The stainless steel tableware stamping device with the bidirectional die opening and closing structure as claimed in claim 6, wherein: the pressing machine is characterized in that a material collecting bin (7) arranged under an outer frame (2) is fixedly arranged on the machine base (1), the material collecting bin (7) is sleeved on the outer side of the lower supporting plate (6), a section of guide plate (701) with an arc-shaped structure is arranged at the position above the inner part of the material collecting bin (7), the left side and the right side of the front upper part of the lower supporting plate (6) are symmetrically fixed with support frames (702) which are longitudinally arranged, the section of guide plate (701) is fixedly connected with the two support frames (702), the upper end of the section of guide plate (701) is laminated above the front of the lower supporting plate (6), a gap for the plate to be pressed to move is reserved between the section of guide plate (701) and the lower supporting plate (6), and a limit roller guide plate (606) transversely arranged on the lower side of the upper end of the section of the lower supporting plate (6) is rotatably connected with the front upper part of the lower supporting plate (701), the lower pot head of one section guide board (701) is established in balladeur train (601) the outside, the inside fixed mounting of collection feed bin (7) has two-section guide board (703) that set up in one section guide board (701) below, and the back one end downward sloping setting of two-section guide board (703), feed opening (704) corresponding with two-section guide board (703) back one end have been seted up to the bottom of collection feed bin (7).

8. The stainless steel tableware stamping device with the bidirectional die opening and closing structure as claimed in claim 7, wherein: elastic cloth belt a (705) that a plurality of horizontal arrays of fixedly connected with set up between the positive lower extreme of one section guide board (701) and the front end wall of collection feed bin (7), adjacent two be provided with between elastic cloth belt a (705) with collection feed bin (7), one section guide board (701) fixed connection's elastic cloth belt b (706), elastic cloth belt b (706) are located elastic cloth belt a (705) below.