CN112845679A - Shaping device - Google Patents
Shaping device Download PDFInfo
- Publication number
- CN112845679A CN112845679A CN202011644227.1A CN202011644227A CN112845679A CN 112845679 A CN112845679 A CN 112845679A CN 202011644227 A CN202011644227 A CN 202011644227A CN 112845679 A CN112845679 A CN 112845679A
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- Prior art keywords
- upper die
- lever
- fixed platform
- crank mechanism
- lower die
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- 238000007493 shaping process Methods 0.000 title claims abstract description 53
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000007664 blowing Methods 0.000 claims description 14
- 230000033001 locomotion Effects 0.000 claims description 13
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000000399 orthopedic effect Effects 0.000 claims 5
- 230000008602 contraction Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 8
- 230000003139 buffering effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
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
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
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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
-
- 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
- B21D45/10—Combined ejecting and stripping-off devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a shaping device which comprises a fixed platform, a lower die, an upper die and a crank mechanism, wherein the lower die is arranged on the fixed platform, the upper die is arranged above the lower die and is opposite to the lower die, the crank mechanism is arranged on the fixed platform and is arranged on one side of the upper die, and the crank mechanism is in transmission connection with the upper die so as to drive the upper die to move towards or away from the lower die. The technical scheme of the invention provides a shaping device capable of effectively controlling the stamping force so as to improve the shaping precision of a product; in addition, when the crank mechanism drives the upper die to move, the stress of the stamping and shaping of the upper die and the lower die can be more uniform, so that the shaping precision of a product is further improved; the stamping force of the upper die is controlled to meet the size requirements of different products; meanwhile, the crank mechanism as a power source has the advantages of low noise, small occupied space, large stamping force, long service life and the like.
Description
Technical Field
The invention relates to the field of product processing, in particular to a shaping device.
Background
At present, a cylinder-driven mode is usually adopted for shaping the caps, and the upper die is driven by the cylinder to move towards the lower die, so that the upper die descends and generates impact force, and the products of the lower die deform under the action of the force, thereby shaping the caps. However, the driving force of the air cylinder is insufficient, the stamping force of the upper die is difficult to control, and the shaping precision of the product is low.
Disclosure of Invention
The invention mainly aims to provide a shaping device, and aims to provide a shaping device capable of effectively controlling punching force so as to improve the shaping precision of a product.
In order to achieve the above object, the present invention provides a shaping device, comprising:
a fixed platform;
the lower die is arranged on the fixed platform;
the upper die is arranged above the lower die and is arranged opposite to the lower die; and
the crank mechanism is arranged on the fixed platform and is arranged on one side of the upper die, and the crank mechanism is in transmission connection with the upper die to drive the upper die to move towards or away from the lower die.
In an embodiment of the present invention, the crank mechanism includes:
the rotating shaft is rotatably arranged on the fixed platform;
the cam is sleeved on the rotating shaft so as to rotate along with the rotating shaft;
the lever is rotatably arranged on the fixed platform, a roller is arranged at one end of the lever, the outer edge of the roller is pressed against the outer edge of the cam, and the upper die is arranged at one end, far away from the roller, of the lever, so that the cam drives the upper die to move towards or far away from the lower die through the lever.
In an embodiment of the invention, the fixed platform is provided with a support shaft, the lever is rotatably sleeved on the support shaft, and a pivot point of the support shaft and the lever is located in the middle of the lever.
In an embodiment of the present invention, the crank mechanism further includes:
the driving motor is arranged on the fixed platform;
the driving wheel is sleeved on an output shaft of the driving motor;
the driven wheel is sleeved on the rotating shaft; and
the two opposite ends of the synchronous belt are respectively sleeved on the driving wheel and the driven wheel, so that the driving wheel drives the driven wheel to rotate through the synchronous belt.
In an embodiment of the present invention, the fixing platform includes:
the lower die is arranged on the base;
the mounting bracket is arranged on the base, the lower die and the mounting bracket are arranged at intervals, and the crank mechanism is arranged on the mounting bracket; and
the fixed block, the fixed block is located being close to of installing support one side of lower mould, the spout has been seted up to the fixed block, the spout extends the setting along vertical direction, go up the mould and wear to locate the spout, and follow the extending direction of spout slides.
In an embodiment of the present invention, the fixed platform further includes a first elastic member, one end of the first elastic member is connected to the fixed block, and the other end of the first elastic member is connected to the upper die, and a telescopic direction of the first elastic member is consistent with a moving direction of the upper die;
and/or, fixed platform still includes the second elastic component, the one end of second elastic component connect in the installing support, the other end connect in the lever, the flexible direction of second elastic component with go up the mould motion direction unanimous.
In an embodiment of the present invention, the lower mold includes a fixing sleeve and a positioning column, the fixing sleeve is fixedly connected to the fixing platform, and the positioning column movably penetrates through the fixing sleeve.
In an embodiment of the present invention, the positioning column is sleeved with a buffering member, the buffering member is disposed between the positioning column and the fixing sleeve, one end of the buffering member is connected to the positioning column, and the other end of the buffering member is connected to the fixing sleeve.
In an embodiment of the present invention, the shaping device further includes a material removing mechanism, the material removing mechanism is disposed below the lower mold and includes an extending portion, and the positioning column is disposed on the extending portion to be lifted with the extending portion.
In an embodiment of the invention, the stripping mechanism further includes an air blowing assembly, the air blowing assembly is disposed on the protruding portion, and an air blowing opening of the air blowing assembly faces the positioning column.
The shaping device comprises a fixed platform, a lower die, an upper die and a crank mechanism, wherein the lower die, the upper die and the crank mechanism are arranged on the fixed platform. The crank mechanism is arranged on one side of the upper die and is in transmission connection with the upper die so as to drive the upper die to move towards or away from the lower die. Therefore, the crank mechanism is utilized to convert the curvilinear motion into the linear motion, so that the crank mechanism has enough driving force, and can effectively control the stamping force and the stamping speed of the upper die, thereby improving the shaping precision of products and reducing the generation of defective products; in addition, when the crank mechanism drives the upper die to move, the stress of the stamping and shaping of the upper die and the lower die can be more uniform, so that the shaping precision of a product is further improved; the stamping force of the upper die is controlled to meet the size requirements of different products; meanwhile, the crank mechanism as a power source has the advantages of low noise, small occupied space, large stamping force, long service life and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a shaping device according to an embodiment of the present invention;
FIG. 2 is a schematic partial structural diagram of a shaping device according to an embodiment of the present invention;
FIG. 3 is a schematic partial structural diagram of a shaping device according to an embodiment of the present invention;
FIG. 4 is a schematic partial structural diagram of a shaping device according to an embodiment of the present invention;
fig. 5 is a partial sectional view of a shaping device according to an embodiment of the present invention.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The present invention provides a shaping device 100, and aims to provide a shaping device 100 capable of effectively controlling a punching force so as to improve the shaping precision of a product.
Referring to fig. 1 to 5, in an embodiment of the shaping apparatus 100 of the present invention, the shaping apparatus 100 includes a fixed platform 10, a lower mold 20, an upper mold 30 and a crank mechanism 40; the lower die 20 is arranged on the fixed platform 10; the upper die 30 is arranged above the lower die 20 and is arranged opposite to the lower die 20; the crank mechanism 40 is arranged on the fixed platform 10 and is arranged on one side of the upper die 30, and the crank mechanism 40 is in transmission connection with the upper die 30 to drive the upper die 30 to move towards or away from the lower die 20.
It is understood that the reforming apparatus 100 of the present invention includes a fixed platen 10, a lower mold 20 provided on the fixed platen 10, an upper mold 30, and a crank mechanism 40. The crank mechanism 40 is disposed on one side of the upper mold 30, and the crank mechanism 40 is in transmission connection with the upper mold 30 to drive the upper mold 30 to move toward or away from the lower mold 20. Therefore, the crank mechanism 40 is used for converting the curvilinear motion into the linear motion, so that the driving force is enough, the stamping force and the stamping speed of the upper die 30 can be effectively controlled, the shaping precision of the product can be improved, and the generation of defective products can be reduced; in addition, when the crank mechanism 40 drives the upper die 30 to move, the stress of the stamping and shaping of the upper die 30 and the lower die 20 can be more uniform, so that the shaping precision of the product is further improved; the size requirements of different products can be met by controlling the stamping force of the upper die 30; meanwhile, the crank mechanism 40 has the advantages of low noise, small occupied space, large stamping force, long service life and the like when being used as a power source.
In this embodiment, the upper die 30 and the lower die 20 are at least two, each of the upper die 30 and the lower die 20 is disposed in a one-to-one correspondence manner, and the at least two upper dies 30 are both in transmission connection with the crank mechanism 40, and the at least two upper dies 30 can be driven to move through the crank mechanism 40, so as to improve the working efficiency.
The shaping device 100 of the present scheme can precisely control the starting position and the ending position of the upper die 30 through the encoder and the photoelectric switch, so as to ensure that the descending and ascending heights of the upper die 30 are consistent each time, thereby ensuring the shaping precision of the product.
The truing device 100 further comprises a protective cover 60, wherein the protective cover 60 covers the crank mechanism 40 to improve the cleanliness of the crank mechanism 40, so that the service life of the crank mechanism 40 is prolonged.
The shaping device 100 can be used for shaping the thickness, the outer diameter, the outer edge smoothness and other dimensions of the cap so as to achieve the purpose of shaping a product; or the pressing device can be used for pressing materials such as bearings and the like so as to achieve the purpose of product assembly.
Referring to fig. 2 to 4, in an embodiment of the shaping device 100 of the present invention, the crank mechanism 40 includes a rotating shaft 41, a cam 42 and a lever 43; the rotating shaft 41 is rotatably arranged on the fixed platform 10; the cam 42 is sleeved on the rotating shaft 41 to rotate along with the rotating shaft 41; the lever 43 is rotatably disposed on the fixed platform 10, a roller 431 is disposed at one end of the lever 43, an outer edge of the roller 431 is pressed against an outer edge of the cam 42, and the upper mold 30 is disposed at one end of the lever 43 away from the roller 431, so that the cam 42 drives the upper mold 30 to move towards or away from the lower mold 20 through the lever 43.
In this embodiment, the stress point between the lever 43 and the fixed platform 10 is the middle part of the lever 43, and the roller 431 and the upper die 30 are respectively arranged at two opposite ends of the lever 43, so that the lever 43 can be ensured to have enough stroke when driving the upper die 30 to press down, and the stress point of the cam 42 on the lever 43 can be ensured to have enough length between the stress point of the lever 43 and the fixed platform 10, thereby saving more energy and labor; in addition, the outer edge of the roller 431 is pressed against the outer edge of the cam 42 to drive the lever 43 to rotate, so that rolling friction between the roller 431 and the cam 42 is ensured, and the abrasion between the cam 42 and the lever 43 is reduced.
Specifically, the rotating shaft 41 is sleeved with at least two cams 42, the number of the levers 43 is at least two, one end of each lever 43 is provided with a roller 431, the outer edge of each roller 431 is pressed against the outer edge of one cam 42, and each upper die 30 is arranged at one end of one lever 43 far away from the roller 431.
Referring to fig. 2 to 4, in an embodiment of the shaping device 100 of the present invention, the fixing platform 10 is provided with a supporting shaft 121, the lever 43 is rotatably sleeved on the supporting shaft 121, and a pivot point of the supporting shaft 121 and the lever 43 is located in a middle portion of the lever 43. The lever 43 is rotatably sleeved on the supporting shaft 121 of the fixed platform 10, and the pivot point of the supporting shaft 121 and the lever 43 is located in the middle of the lever 43, so that the sufficient length from the force application point of the cam 42 to the lever 43 to the pivot point of the supporting shaft 121 and the lever 43 can be ensured, the energy-saving and labor-saving effects can be realized, meanwhile, the stability of the lever 43 in the rotating process can be improved, and further, the motion stability of the upper die 30 can be improved, and the shaping precision of products can be ensured.
Referring to fig. 2 and 4, in an embodiment of the shaping device 100 of the present invention, the crank mechanism 40 further includes a driving motor 44, a driving wheel 45, a driven wheel 46, and a timing belt 47; the driving motor 44 is arranged on the fixed platform 10; the driving wheel 45 is sleeved on an output shaft of the driving motor 44; the driven wheel 46 is sleeved on the rotating shaft 41; the two opposite ends of the synchronous belt 47 are respectively sleeved on the driving wheel 45 and the driven wheel 46, so that the driving wheel 45 drives the driven wheel 46 to rotate through the synchronous belt 47.
In this embodiment, provide the power supply through driving motor 44, it rotates to drive action wheel 45, so that action wheel 45 passes through hold-in range 47 and drives driven wheel 46 and rotate, and then make driven wheel 46 drive rotation axis 41 and cam 42 and rotate, this sets up the structure closely, and is wholely good, and occupation space is little, and accessible driving motor 44 controls the slew velocity of action wheel 45, and then control the slew velocity from driven wheel 46, and then control the slew velocity of rotation axis 41 and cam 42, and then control the pushing down force and the speed of pushing down of going up mould 30 through lever 43.
Referring to fig. 1 to 3, in an embodiment of the shaping device 100 of the present invention, the fixing platform 10 includes a base 11, a mounting bracket 12, and a fixing block 13, and the base 11, the mounting bracket 12, and the fixing block 13 may be fixedly connected by screws to ensure structural stability;
the lower die 20 is arranged on the base 11; the mounting bracket 12 is arranged on the base 11, the lower die 20 and the mounting bracket 12 are arranged at intervals, and the crank mechanism 40 is arranged on the mounting bracket 12; the fixed block 13 is located being close to of installing support 12 one side of lower mould 20, the spout has been seted up to fixed block 13, the spout extends the setting along vertical direction, go up mould 30 and wear to locate the spout, and follow the extending direction of spout slides.
In this embodiment, the upper die 30 is inserted into the sliding groove of the fixing block 13 and slides in the extending direction of the sliding groove under the driving of the crank mechanism 40, so that the stability of the upper die 30 in the descending process can be further improved, the upper die 30 is prevented from deviating in the descending process, and the shaping precision of the product is further improved.
Referring to fig. 2 to 5, in an embodiment of the shaping device 100 of the present invention, the fixed platform 10 further includes a first elastic element 14, one end of the first elastic element 14 is connected to the fixed block 13, and the other end is connected to the upper die 30, and a stretching direction of the first elastic element 14 is consistent with a moving direction of the upper die 30. By using the first elastic member 14 to connect the fixed block 13 and the upper die 30, the first elastic member 14 is stretched during the descending process of the upper die 30, so that the rapid linear motion is changed into the slow linear motion, the generation of noise is reduced, the stress on the product is increased, and the service life of the device is prolonged; and the first elastic member 14 resets the upper die 30 during the ascent of the upper die 30.
Further, the upper die 30 comprises a connecting rod 31 and a movable column 32, one end of the connecting rod 31 is connected to the lever 43, the other end of the connecting rod 31 is arranged towards the lower die 20, a mounting groove is formed in the end part of the connecting rod 31 towards the lower die 20, the mounting groove extends in the vertical direction, the movable column 32 is slidably arranged in the mounting groove and slides along the extending direction of the mounting groove, so that in the descending process of the upper die 30, the movable column 32 of the upper die 30 is firstly contacted with a product on the lower die 20, the movable column 32 moves towards the bottom of the mounting groove until the movable column 32 is abutted against the bottom of the mounting groove, the end surface of the movable column 32 facing the lower die 20 is flush with the end surface of the connecting rod 31;
the movable column 32 cover is equipped with spring 321, connecting rod 31 is connected to the one end of spring 321, movable column 32 is connected to the other end, through using spring 321 to connect movable column 32 and connecting rod 31 to in-process that pushes down at lower mould 20, carry out the plastic to the product through movable column 32, and movable column 32 has certain cushioning effect under the effect of spring 321, in order to reduce the damage to the product, and at the in-process that the upper mould 30 rises, can carry out automatic re-setting to movable column 32 under the effect of spring 321.
Referring to fig. 2 to 4, in an embodiment of the shaping device 100 of the present invention, the fixed platform 10 further includes a second elastic member 15, one end of the second elastic member 15 is connected to the mounting bracket 12, and the other end is connected to the lever 43, and a stretching direction of the second elastic member 15 is consistent with a moving direction of the upper die 30. One end of the second elastic member 15 connected with the lever 43 is connected between the roller 431 and the supporting shaft 121, and the mounting bracket 12 and the lever 43 are connected by using the second elastic member 15, so that in the process that one end of the lever 43 close to the roller 431 is lifted and the upper die 30 is lowered, the second elastic member 15 is stretched, so that the quick linear motion is changed into the slow linear motion, the generation of noise is further reduced, the stress on the product is further increased, and the service life of the device is prolonged; so that the second elastic member 15 will restore the lever 43 and the upper die 30 during the lowering of the end of the lever 43 near the roller 431 and the raising of the upper die 30.
Referring to fig. 5, in an embodiment of the reshaping apparatus 100 of the present invention, the lower mold 20 includes a fixing sleeve 21 and a positioning column 22, the fixing sleeve 21 is fixedly connected to the fixing platform 10, and the positioning column 22 is movably disposed through the fixing sleeve 21. Through wearing to locate fixed sleeve 21 with reference column 22 mobilizable to after finishing the plastic to the product, the accessible makes reference column 22 slip relative fixed sleeve 21, in order ejecting and realizing the drawing of patterns with the product on lower mould 20, so that take away the product to next process.
Referring to fig. 5, in an embodiment of the reshaping apparatus 100 of the present invention, the positioning column 22 is sleeved with a buffering member 221, the buffering member 221 is disposed between the positioning column 22 and the fixing sleeve 21, one end of the buffering member 221 is connected to the positioning column 22, and the other end is connected to the fixing sleeve 21. Through using the buffer 221 to connect the positioning column 22 and the fixing sleeve 21, after the positioning column 22 ejects the product, the positioning column 22 can be automatically reset.
Referring to fig. 1 to 5, in an embodiment of the shaping device 100 of the present invention, the shaping device 100 further includes a material removing mechanism 50, the material removing mechanism 50 is disposed below the lower mold 20 and includes an extending portion 51, and the positioning column 22 is disposed on the extending portion 51 to move up and down along with the extending portion 51.
In this embodiment, the material removing mechanism 50 is disposed below the lower mold 20 and located below the base 11, and the base 11 is provided with an avoiding opening, and the extending portion 51 of the material removing mechanism 50 penetrates through the avoiding opening to abut against the positioning column 22, so that the extending portion 51 of the material removing mechanism 50 drives the positioning column 22 to lift and lower, so as to eject the product above the positioning column 22 and realize demolding.
Specifically, extension 51 is the ejector pin, takes off material mechanism 50 and still includes taking off material cylinder 52, takes off material cylinder 52 and includes fixed part and pars contractilis, and the fixed part is located to the pars contractilis telescopically, and the top of pars contractilis is located to the ejector pin to make the ejector pin go up and down along with the pars contractilis, and then drive reference column 22 goes up and down.
Further, the stripping mechanism 50 further includes an air blowing assembly, the air blowing assembly is provided with an air blowing opening, the air blowing opening is arranged towards the positioning column 22, so that in the process of sucking the product to the next process step by using the suction cup, the air blowing assembly generates an air source, air flow is blown to the product above the positioning column 22 through the air blowing opening, so as to assist product demoulding, and the suction cup can smoothly suck the product away; in addition, because the product generates impurities such as metal powder in the shaping process, the generated impurities such as metal powder can be blown away by the flowing air flow so as to ensure the cleanliness of the lower die 20.
Further, in order to prevent impurities such as generated metal powder from entering the ejector rod through the gap between the positioning column 22 and the fixing sleeve 21 and affecting the jacking effect of the ejector rod, a sealing ring 222 is sleeved outside the positioning column 22, the sealing ring 222 is arranged between the positioning column 22 and the fixing sleeve 21, the side wall of the sealing ring 222, which is away from the positioning column 22, abuts against the inner side wall of the fixing sleeve 21, and therefore the impurities such as the generated metal powder can be isolated outside through the sealing ring 222.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. An orthopedic device, comprising:
a fixed platform;
the lower die is arranged on the fixed platform;
the upper die is arranged above the lower die and is arranged opposite to the lower die; and
the crank mechanism is arranged on the fixed platform and is arranged on one side of the upper die, and the crank mechanism is in transmission connection with the upper die to drive the upper die to move towards or away from the lower die.
2. The orthopedic device of claim 1, wherein the crank mechanism comprises:
the rotating shaft is rotatably arranged on the fixed platform;
the cam is sleeved on the rotating shaft so as to rotate along with the rotating shaft;
the lever is rotatably arranged on the fixed platform, a roller is arranged at one end of the lever, the outer edge of the roller is pressed against the outer edge of the cam, and the upper die is arranged at one end, far away from the roller, of the lever, so that the cam drives the upper die to move towards or far away from the lower die through the lever.
3. The orthopedic device according to claim 2, wherein the fixing platform is provided with a support shaft, the lever is rotatably sleeved on the support shaft, and the pivot point of the support shaft and the lever is located in the middle of the lever.
4. The orthopedic device of claim 2, wherein the crank mechanism further comprises:
the driving motor is arranged on the fixed platform;
the driving wheel is sleeved on an output shaft of the driving motor;
the driven wheel is sleeved on the rotating shaft; and
the two opposite ends of the synchronous belt are respectively sleeved on the driving wheel and the driven wheel, so that the driving wheel drives the driven wheel to rotate through the synchronous belt.
5. The orthopedic device of claim 2, wherein the fixed platform comprises:
the lower die is arranged on the base;
the mounting bracket is arranged on the base, the lower die and the mounting bracket are arranged at intervals, and the crank mechanism is arranged on the mounting bracket; and
the fixed block, the fixed block is located being close to of installing support one side of lower mould, the spout has been seted up to the fixed block, the spout extends the setting along vertical direction, go up the mould and wear to locate the spout, and follow the extending direction of spout slides.
6. The shaping device according to claim 5, wherein the fixed platform further comprises a first elastic member, one end of the first elastic member is connected to the fixed block, the other end of the first elastic member is connected to the upper die, and the expansion and contraction direction of the first elastic member is consistent with the movement direction of the upper die;
and/or, fixed platform still includes the second elastic component, the one end of second elastic component connect in the installing support, the other end connect in the lever, the flexible direction of second elastic component with go up the mould motion direction unanimous.
7. The shaping device as claimed in any one of claims 1 to 6, wherein the lower mold comprises a fixing sleeve and a positioning post, the fixing sleeve is fixedly connected to the fixing platform, and the positioning post is movably inserted through the fixing sleeve.
8. The shaping device as claimed in claim 7, wherein the positioning post is sleeved with a buffer member, the buffer member is disposed between the positioning post and the fixing sleeve, one end of the buffer member is connected to the positioning post, and the other end of the buffer member is connected to the fixing sleeve.
9. The truing device of claim 7 further comprising a stripper mechanism disposed below the lower mold and including an extension, the positioning post being disposed on the extension to be raised and lowered with the extension.
10. The shaping device according to claim 7, wherein the stripping mechanism further comprises an air blowing assembly, the air blowing assembly is arranged on the extension part, and an air blowing opening of the air blowing assembly is arranged towards the positioning column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011644227.1A CN112845679A (en) | 2020-12-31 | 2020-12-31 | Shaping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011644227.1A CN112845679A (en) | 2020-12-31 | 2020-12-31 | Shaping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112845679A true CN112845679A (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011644227.1A Pending CN112845679A (en) | 2020-12-31 | 2020-12-31 | Shaping device |
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| CN (1) | CN112845679A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117730881A (en) * | 2024-02-21 | 2024-03-22 | 山西实普瑞起重机械有限公司 | Semi-automatic cake making machine |
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| CN1733385A (en) * | 2005-07-19 | 2006-02-15 | 兰州理工大学 | Punching-pressing composite mould |
| CN105436276A (en) * | 2014-09-30 | 2016-03-30 | 李明洋 | Roller punch type simple punching machine mechanism |
| JP2016083686A (en) * | 2014-10-28 | 2016-05-19 | トヨタ車体株式会社 | Press die |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117730881A (en) * | 2024-02-21 | 2024-03-22 | 山西实普瑞起重机械有限公司 | Semi-automatic cake making machine |
| CN117730881B (en) * | 2024-02-21 | 2024-06-04 | 山西实普瑞起重机械有限公司 | Semi-automatic cake making machine |
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