CN116494447B - Sole hot pressing device - Google Patents
Sole hot pressing device Download PDFInfo
- Publication number
- CN116494447B CN116494447B CN202310761101.XA CN202310761101A CN116494447B CN 116494447 B CN116494447 B CN 116494447B CN 202310761101 A CN202310761101 A CN 202310761101A CN 116494447 B CN116494447 B CN 116494447B
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- Prior art keywords
- die
- limiting block
- groove
- block
- seat
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- 238000007731 hot pressing Methods 0.000 title claims abstract description 9
- 230000000903 blocking effect Effects 0.000 claims description 30
- 230000033001 locomotion Effects 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 239000002699 waste material Substances 0.000 abstract description 21
- 239000000463 material Substances 0.000 abstract description 3
- 238000005520 cutting process Methods 0.000 description 12
- 239000002994 raw material Substances 0.000 description 12
- 210000005069 ears Anatomy 0.000 description 10
- 238000009434 installation Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
- B29C33/305—Mounting of moulds or mould support plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
- B29C43/40—Moulds for making articles of definite length, i.e. discrete articles with means for cutting the article
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D35/00—Producing footwear
- B29D35/12—Producing parts thereof, e.g. soles, heels, uppers, by a moulding technique
- B29D35/122—Soles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/48—Wearing apparel
- B29L2031/50—Footwear, e.g. shoes or parts thereof
- B29L2031/504—Soles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention relates to the technical field of sole processing, in particular to a sole hot-pressing device, which comprises a frame, an upper die and a lower die, wherein the upper die and the lower die are arranged on the frame, a vertically through groove is arranged on the lower die, and a material overflow groove is arranged at an opening at the upper end of the through groove; the bottom die is slidably arranged in the through groove, the bottom die is arranged at the working end of the second linear driver, and after the upper die and the lower die are assembled, the second linear driver drives the bottom die and the upper die to vertically move in the through groove; the upper die is sleeved with the annular cutter, the annular cutter is elastically connected with the frame through the mounting seat, the locking unit is arranged on the upper side of the lower die, the annular cutter is arranged on the upper die, the locking unit is matched with the annular cutter to lock the position of the annular cutter, and the upper die and the bottom die are movable, so that when the bicolor sole is formed, waste produced by each forming is cut independently, and the waste is collected conveniently in a classified mode.
Description
Technical Field
The invention relates to the technical field of sole processing, in particular to a sole hot-pressing device.
Background
The rubber sole is a sole made of rubber, and has the advantages that the rubber sole is very soft and excellent in elasticity, can be suitable for various motions, plays a role in shock absorption, and is produced in a hot press molding mode, namely rubber raw materials required for producing the rubber sole are placed into a hot press molding die, and are molded after being melted by using high Wen Jiang rubber raw materials; after the thermal forming of the rubber sole, a small amount of rubber remains at the edge portion of the rubber sole, so that an operator needs to remove the remaining rubber by using a trimming machine, but in this way, the processing procedure of the rubber insole can be increased, and the processing and forming time can be prolonged.
The document of chinese patent publication No. CN115771222a discloses a rapid hot-press forming device for rubber soles, in order to facilitate trimming the rubber soles after hot-press forming, but the device is the same as the prior art, when processing the double-layer soles, the second raw material can be directly injected into the formed soles, then the hot-press is continued, finally the redundant waste materials at the edges of the soles are cut off, the soles are reserved, but the cut waste materials are a mixture of two materials, and can not be separated after cutting off, and can only be used as waste, thus being more wasteful.
Disclosure of Invention
In view of the foregoing, it is desirable to provide a sole thermal compression device.
In order to solve the problems in the prior art, the invention adopts the following technical scheme:
the utility model provides a sole hot pressing device, includes the frame, and installs the upper mould and the lower mould on the frame for the first linear drive ware fixed mounting that drive upper mould moved in vertical direction is at the frame top, be provided with the logical groove of vertical link up on the lower mould, be provided with the overflow trough in logical groove upper end opening part; the bottom die is slidably arranged in the through groove, the peripheral side of the bottom die is attached to the inner wall of the through groove, the bottom die is arranged at the working end of the second linear driver, and after the upper die and the lower die are matched, the second linear driver drives the bottom die and the upper die to vertically move in the through groove; the upper die is sleeved with a ring cutter, the ring cutter is elastically connected with the frame through a mounting seat, and the ring cutter can move relative to the upper die in the vertical direction; the upper side of the lower die is provided with a locking unit, the locking unit locks the position of the annular cutter when the bottom die moves upwards, and the annular cutter cuts the periphery of the pressed sole.
Preferably, the upper die is arranged on the mounting frame, the annular cutter is arranged on the mounting seat, the mounting seat is arranged below the mounting frame, at least one guide rod extending vertically upwards is arranged on the mounting seat, the guide rod is inserted on the mounting frame and extends to the upper side of the mounting frame, a top plate is arranged at the top of the guide rod, a first spring is sleeved on the guide rod and is elastically connected with the top plate and the mounting frame, and the first spring applies the elastic force of the annular cutter to be attached to the bottom of the mounting frame.
Preferably, both sides of the mounting seat are respectively provided with a side lug, and the side lugs are provided with a positioning hole which is horizontally communicated; the locking unit comprises two fixing seats arranged on the upper side of the lower die, the fixing seats are respectively arranged on the same side as the positioning holes, the inner sides of the fixing seats are attached to the outer sides of the positioning holes, a horizontal second inner groove is formed in one side of each fixing seat, which is attached to each side lug, of each fixing seat, a second elastic limiting block is elastically arranged in each second inner groove, and each second elastic limiting block moves along the length direction of each second inner groove; the locking unit further includes a blocking block limiting the movement of the second elastic stopper.
Preferably, one end of the second elastic limiting block, which is close to the side lug, is provided with a round head.
Preferably, one end of the second elastic limiting block far away from the side lug is provided with a horizontally extending ejector rod, a second spring is sleeved on the ejector rod and is elastically connected with the bottom end of the second inner groove and the second elastic limiting block, and the second spring applies the elastic force of the second elastic limiting block protruding out of the surface of the fixing seat.
Preferably, a through hole coaxial with the ejector rod is arranged at the bottom end of the second inner groove, and the through hole extends to one side of the fixing seat far away from the side lug; the blocking block is rotatably arranged on one side of the through hole, the axis of the blocking block is parallel to the axis of the through hole, the radius of the blocking block is larger than the linear distance between the axis of the through hole and the axis of the blocking block, and when the blocking block blocks the through hole, the second elastic limiting block is locked at the position; the periphery of the plugging block is provided with a notch, and when the plugging block rotates to the point that the notch and the through hole are in the same straight line, the second elastic limiting block can horizontally move.
Preferably, the locking unit further comprises an adjusting gear coaxially mounted on the blocking block; the locking unit also comprises side racks fixedly arranged on two sides of the mounting frame, and clamping teeth arranged on the side racks can be meshed with the adjusting gear to drive the plugging block to rotate by one hundred twenty degrees.
Preferably, the latch is rotatably mounted on the side rack, and a protruding side plate is arranged on one side of the latch, which is far away from the plugging block; a limiting plate is arranged on the upper side of the latch, which is positioned on the side rack, and the latch is prevented from rotating upwards by the limiting plate; an elastic sheet is arranged between the limiting plate and the side plate of the upper latch, and the elastic sheet applies the elastic force of the latch to attach the limiting plate.
Preferably, the bottom die is mounted on a supporting frame, and the supporting frame is fixedly mounted on the working end of the second linear driver; a first inner groove is formed in one side of the support frame, a first elastic limiting block is elastically installed in the first inner groove, an inclined plane is arranged on the upper side of the first elastic limiting block, and the first elastic limiting block moves along the horizontal direction; the bottom of the frame is provided with a sliding seat, the sliding seat extends vertically, and one side of the sliding seat is attached to one side of the support frame provided with the first inner groove; the slide seat is provided with a positioning seat, and the first inner groove is inserted into an insertion hole of the positioning seat to fix the position of the bottom die in the through groove.
Preferably, the positioning seat is slidably mounted on the slide seat, the lowest position of the bottom die in the overflow chute is changed by moving the positioning seat along the vertical direction, and the positioning seat is fixed at the position on the slide seat through the locking bolt.
Compared with the prior art, the invention has the beneficial effects that:
firstly, the annular cutter is arranged on the upper die, and the locking unit is matched with the locking of the annular cutter position and the movable upper die and the movable bottom die, so that when the bicolor sole is formed, the waste generated by each forming is cut independently, the waste is conveniently collected in a classified mode, the secondary utilization rate of the waste is improved, and resources are saved.
Secondly, the locking unit of the invention automatically locks and releases the position of the annular cutter through the second elastic limiting block, the blocking block and the side lugs on the two sides of the annular cutter matched with the side racks on the fixed seat, the latch on the side racks can rotate unidirectionally through the side plates, the limiting plates and the elastic sheets, the blocking block is driven to rotate in the downward moving process of the side racks, the position of a notch on the blocking block is not changed in the upward moving process of the side racks, the number of electric appliances is reduced, and the production cost is reduced.
Third, the upper die, the lower die and the bottom die can be replaced according to the processed shoe type, the bottom die is arranged on the support frame, the support frame is locked at the position of the support frame in the through groove through the inserting holes of the positioning seat, and the position of the positioning seat on the sliding seat is adjustable, so that the position of the support frame can be conveniently locked by adjusting the positioning seat according to different types of processed soles.
Drawings
FIG. 1 is a perspective view of a sole thermal compression device;
FIG. 2 is a front view of a sole heat press-fitting device in an open state;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a cross-sectional view taken at B-B of FIG. 2;
FIG. 5 is an enlarged view of a portion of FIG. 4 at C;
FIG. 6 is a front view of a shoe sole thermal compression bonding apparatus in a clamped state;
FIG. 7 is a partial enlarged view at D of FIG. 6;
FIG. 8 is a front view of a sole thermal compression device in a scrap cut condition;
fig. 9 is a cross-sectional view at E-E of fig. 8.
The reference numerals in the figures are: 1. a frame; 11. an upper die; 111. a first linear driver; 112. a mounting frame; 12. a lower die; 121. a through groove; 122. a discharge chute; 13. a slide; 131. a positioning seat; 132. a plug-in hole; 133. a locking bolt; 2. a bottom die; 21. a second linear driver; 22. a support frame; 221. a first inner tank; 222. a first elastic limiting block; 3. a ring cutter; 31. a mounting base; 311. a guide rod; 312. a top plate; 313. a first spring; 32. a lateral ear; 321. positioning holes; 4. a locking unit; 41. a fixing seat; 411. a second inner tank; 412. a second elastic limiting block; 413. a push rod; 414. a second spring; 415. a through hole; 42. a block; 421. a notch; 422. an adjusting gear; 43. a side rack; 431. latch teeth; 432. a side plate; 433. a limiting plate; 434. an elastic sheet.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
Referring to fig. 1 to 9, there is shown:
the device comprises a frame 1, an upper die 11 and a lower die 12 which are arranged on the frame 1, a first linear driver 111 for driving the upper die 11 to move in the vertical direction is fixedly arranged at the top of the frame 1, a vertically through slot 121 is arranged on the lower die 12, and a spillway slot 122 is arranged at the opening of the upper end of the through slot 121; a bottom die 2 is slidably installed in the through groove 121, the peripheral side of the bottom die 2 is attached to the inner wall of the through groove 121, the bottom die 2 is installed at the working end of the second linear driver 21, and after the upper die 11 and the lower die 12 are clamped, the second linear driver 21 drives the bottom die 2 and the upper die 11 to vertically move in the through groove 121; the upper die 11 is sleeved with a ring cutter 3, the ring cutter 3 is elastically connected with the frame 1 through a mounting seat 31, and the ring cutter 3 can move relative to the upper die 11 in the vertical direction; the upper side of the lower die 12 is provided with a locking unit 4, and the locking unit 4 locks the position of the ring cutter 3 when the bottom die 2 moves upwards, and the ring cutter 3 cuts the periphery of the pressed sole.
When the sole hot press device in this embodiment performs hot press processing on the sole, a worker can inject raw materials into the bottom die 2 in the lower die 12, then starts the first linear driver 111 to drive the upper die 11 to move downwards to press the raw materials, the first linear driver 111 can be an electric push rod or a linear cylinder, and the like, the raw materials are matched with the inner wall of the through groove 121 of the lower die 12 under the action of pressure to form the sole, excessive raw materials can overflow and are cooled and formed in the flash groove 122, when the double-layer sole is processed in the prior art, a second raw material is directly injected into the formed sole, then the hot press is continuously performed, finally, the excessive waste at the edge of the sole is cut, the sole is reserved, but the cut waste is a mixture of two materials, can not be separated after the cutting, only can be used as waste, in this embodiment, the outer side of the upper die 11 is sleeved with the annular cutter 3, when the upper die 11 and the lower die 12 are in a die-closing state, the annular cutter 3 moves downwards along with the upper die 11, when the lower die 2 in the upper die 11 and the lower die 12 are in a die-closing state, the annular cutter 3 is locked by a locking unit 4 arranged on the lower die 12, a worker can start a second linear driver 21 after the sole is formed, the second linear driver 21 can be a linear cylinder or an electric push rod and the like, the second linear driver 21 can drive the sole between the lower die 2, the upper die 11 and the lower die 2 and the upper die 11 to move upwards synchronously, the annular cutter 3 is locked by the locking unit 4 and does not move upwards along with the upper die 11, so that the formed sole moves upwards to the edge to be contacted with the annular cutter 3 to form cutting, the sole is kept in a stable position under the pressing action of the lower die 2 and the upper die 11, so that waste formed by the first press can be directly cut, and then the worker can take down the cut waste manually or through a mechanical arm, the second linear driver 21 drives the bottom die 2 to move downwards and the sole after cutting moves downwards to enter the through groove 121 of the lower die 12, the staff is injected with raw materials for the second time again, the upper die 11 moves downwards to press for the second time, the second linear driver 21 drives the bottom die 2 and the upper die 11 to move upwards to contact the cutting edge of the annular cutter 3 after pressing is finished, the waste formed by the second hot pressing is cut, and reset is carried out after cutting is finished, the first linear driver 111 drives the upper die 11 to move upwards, the locking unit 4 releases the locking of the annular cutter 3, the annular cutter 3 can move upwards along with the upper die 11, and in the embodiment, the annular cutter 3 is matched with the locking of the locking unit 4 to the annular cutter 3 and the movable upper die 11 and the bottom die 2, so that when the double-color sole is formed, the waste generated by each forming is cut independently, the waste is conveniently collected in a classified mode, the secondary utilization rate of the waste is improved, and resources are saved. In this embodiment, when the bottom die 2 and the upper die 11 move upwards synchronously, the synchronous movement of the working ends of the second linear actuator 21 and the first linear actuator 111 can be controlled by programming.
In order to ensure that the upper die 11 can move independently relative to the ring cutter 3 after the position of the ring cutter 3 is locked, the following features are specifically provided:
the upper die 11 is installed on the installation frame 112, the ring cutter 3 is installed on the installation seat 31, the installation seat 31 is located the installation frame 112 below, at least one guide rod 311 extending vertically upwards is arranged on the installation seat 31, the guide rod 311 is inserted and installed on the installation frame 112 and extends to the upper side of the installation frame 112, a top plate 312 is arranged at the top of the guide rod 311, a first spring 313 is sleeved on the guide rod 311, the first spring 313 is elastically connected with the top plate 312 and the installation frame 112, and the first spring 313 applies the elastic force of the ring cutter 3 attached to the bottom of the installation frame 112.
The upper die 11 in this embodiment is detachably mounted on the mounting frame 112, the through grooves 121 of the upper die 11, the bottom die 2 and the lower die 12 are matched, so that when soles of different models are processed, the annular cutter 3 is attached to the periphery of the upper die 11, the annular cutter 3 is mounted on the mounting seat 31, the mounting seat 31 is inserted on the mounting frame 112 through the guide rod 311, the first spring 313 sleeved on the guide rod 311 applies the elasticity of the top plate 312, the annular cutter 3 is attached to the upper die 11 under the action of no external force, and moves along with the upper die 11, and after the annular cutter 3 is fixed, the first linear driver 111 drives the upper die 11 to move upwards, and the mounting frame 112 compresses the first spring 313.
In order to achieve that the locking unit 4 can lock the position of the ring cutter 3, the following features are provided in particular:
side lugs 32 are respectively arranged on two sides of the mounting seat 31, and positioning holes 321 which are horizontally communicated are arranged on the side lugs 32; the locking unit 4 comprises two fixing seats 41 arranged on the upper side of the lower die 12, the fixing seats 41 are respectively arranged on the same side as the positioning holes 321, the inner sides of the fixing seats 41 are attached to the outer sides of the positioning holes 321, a horizontal second inner groove 411 is arranged on the side, attached to the side lugs 32, of the fixing seats 41, a second elastic limiting block 412 is elastically arranged in the second inner groove 411, and the second elastic limiting block 412 moves along the length direction of the second inner groove 411; the locking unit 4 further includes a blocking block 42 that restricts the movement of the second elastic stopper 412.
In this embodiment, the side ears 32 are disposed on two sides of the ring cutter 3, the side ears 32 move to the fixing seat 41 of the locking unit 4 along with the descending of the ring cutter 3, the fixing seat 41 is located at one side of the side ears 32, the fixing seat 41 is disposed above the lower die 12 and keeps the position of the fixing seat 41 unchanged, the second inner groove 411 of the fixing seat 41 is provided with the second elastic limiting block 412, the second elastic limiting block 412 is limited by the blocking block 42, when the side ears 32 move downwards, the positioning holes 321 pass through the second elastic limiting block 412, at the moment, the blocking block 42 releases the control of the second elastic limiting block 412, the side ears 32 can compress the second elastic limiting block 412 to enter the second inner groove 411 until the positioning holes 321 of the side ears 32 move to the second inner groove 411, the second elastic limiting block 412 is located in the positioning holes 321, then the side ears 32 can limit the second elastic limiting block 412, so that when the upper die 11 moves upwards, the side ears 32 cannot enable the second elastic limiting block 412 to enter the second inner groove 411, and the position locking unit 4 can lock the ring cutter 3, the relative movement of the ring cutter 3 and the upper die 11 is convenient for cutting waste materials on the peripheral side of the sole 3.
In order to facilitate the side ears 32 of the annular cutter 3 to push the second elastic limiting block 412 into the second inner groove 411 in the processes of moving up and moving down under the condition that the blocking block 42 does not limit the second elastic limiting block 412, the following features are specifically set:
the second elastic limiting block 412 is provided with a rounded end near the side ear 32.
The top end of the second elastic limiting block 412 in the embodiment is opposite to the round head, so that the side ears 32 at two sides of the ring cutter 3 can push the second elastic limiting block 412 to enter the second inner groove 411 in the processes of moving up and down.
In order to achieve the purpose that the blocking block 42 can limit the movement of the second elastic limiting block 412, the following features are specifically set:
one end of the second elastic limiting block 412 far away from the side lug 32 is provided with a horizontally extending ejector rod 413, a second spring 414 is sleeved on the ejector rod 413, the second spring 414 is elastically connected with the bottom end of the second inner groove 411 and the second elastic limiting block 412, and the second spring 414 applies the elastic force of the second elastic limiting block 412 protruding out of the surface of the fixed seat 41.
The bottom end of the second inner groove 411 is provided with a through hole 415 coaxial with the ejector rod 413, and the through hole 415 extends to one side of the fixed seat 41 away from the side lug 32; the plugging block 42 is rotatably installed at one side of the through hole 415, the axis of the plugging block 42 is parallel to the axis of the through hole 415, the radius of the plugging block 42 is larger than the linear distance between the axis of the through hole 415 and the axis of the plugging block 42, and when the plugging block 42 plugs the through hole 415, the second elastic limiting block 412 is locked in position; the circumference of the blocking block 42 is provided with a notch 421, and when the blocking block 42 rotates until the notch 421 and the through hole 415 are in the same line, the second elastic limiting block 412 can move horizontally.
In this embodiment, the second elastic limiting block 412 is slidably installed in the second inner groove 411, the ejector rod 413 disposed on the second elastic limiting block 412 is inserted into the through hole 415 of the second inner groove 411, and may extend to the outer side of the fixing seat 41 through the through hole 415, the blocking block 42 is rotatably installed on the outer side of the fixing seat 41, when the blocking block 42 rotates to block the through hole 415, the side lug 32 cannot push the second elastic limiting block 412 to move toward the inner side of the second inner groove 411, so as to lock the position of the ring cutter 3, when the blocking block 42 rotates to release the through hole 415, the side lug 32 can push the second elastic limiting block 412 to compress the second spring 414 to move toward the inner side groove 411, and push the second elastic limiting block 412 to automatically reset when the second elastic limiting block 412 enters the positioning hole 321 or the side lug 32 is completely separated from the second elastic limiting block 412.
In order to solve the problem of how to automatically implement the block 42 to limit the second elastic limiting block 412, the following features are specifically set:
the locking unit 4 further comprises an adjusting gear 422 coaxially mounted on the block 42; the locking unit 4 further comprises side racks 43 fixedly installed on two sides of the installation frame 112, and the latch 431 arranged on the side racks 43 can be meshed with the adjusting gear 422 to drive the blocking block 42 to rotate for one hundred twenty degrees.
The latch 431 is rotatably installed on the side rack 43, and a protruding side plate 432 is arranged on one side of the latch 431 away from the plugging block 42; a limiting plate 433 is arranged on the upper side of the latch 431 of the side rack 43, and the latch 431 is prevented from rotating upwards by the limiting plate 433; an elastic piece 434 is arranged between the limiting plate 433 and the side plate 432 of the upper latch 431, and the elastic piece 434 applies the elastic force of the latch 431 to attach to the limiting plate 433.
In this embodiment, the adjustment gear 422 is coaxially disposed on the plugging block 42, the side racks 43 are fixedly mounted on two sides of the mounting frame 112, when the upper die 11 moves down, the side racks 43 move down synchronously, one side of the side racks 43 is provided with the latch 431, when the latch 431 is engaged with the adjustment gear 422 to connect the plugging block 42, the plugging block 42 is driven to rotate, the position of the notch 421 located on the periphery of the plugging block 42 is adjusted, when the notch 421 is located at the axis of the through hole 415, the ejector rod 413 of the second elastic limiting block 412 can pass through the through hole 415, so that the second elastic limiting block 412 enters the second inner groove 411, and when the plugging block 42 plugs the through hole 415, the ejector rod 413 is attached to the plugging block 42 to limit the movement of the second elastic limiting block 412, so as to lock the position of the annular cutter 3. The latch 431 may be disposed in the middle of the side rack 43, so that smooth sections are provided on both sides, and the latch 431 is rotatably mounted on the side rack 43, to ensure unidirectional rotation of the latch 431 by the side plate 432, the limiting plate 433 and the elastic piece 434, to drive the block 42 to rotate during downward movement of the side rack 43, without changing the position of the notch 421 on the block 42 during upward movement of the side rack 43, the rotation of the block 42 has a certain damping effect, when the first pressing is performed, the block 42 rotates until the notch 421 is located at the axis of the through hole 415, when the side lug 32 moves downward past the second elastic limiting block 412, the smooth section below the latch 431 contacts with the adjusting gear 422, when the second elastic limiting block 412 enters the positioning hole 321, the latch 431 contacts with the adjusting gear 422 to drive the block 42 to rotate 120 degrees, when the bottom die 2 and the upper die 11 move upwards, the second elastic limiting block 412 is locked, the second elastic limiting block 412 cannot be separated from the side lugs 32 to keep the position of the annular cutter 3 to lock the cutting of the sole, after the cutting is completed, the upper die 11 moves downwards to drive the blocking block 42 to rotate 120 degrees again when performing secondary hot pressing, so that the second elastic limiting block 412 still keeps locked when the bottom die 2 and the upper die 11 move upwards for the second time, the side racks 43 reset when the upper die 11 moves downwards again after the secondary cutting waste is completed drive the blocking block 42 to rotate 120 degrees again, the notch 421 is located at the position of the through hole 415 again, the locking of the second elastic limiting block 412 is released, and the annular cutter 3 can move upwards along with the upper die 11 to finish the processing of the double-color sole.
In order to solve the problem of adjusting the position of the bottom die 2 in the through groove 121 during sole processing for different models, the following characteristics are specifically set:
the bottom die 2 is arranged on a supporting frame 22, and the supporting frame 22 is fixedly arranged on the working end of the second linear driver 21; a first inner groove 221 is formed in one side of the support frame 22, a first elastic limiting block 222 is elastically installed in the first inner groove 221, an inclined surface is formed on the upper side of the first elastic limiting block 222, and the first elastic limiting block 222 moves along the horizontal direction; the bottom of the frame 1 is provided with a sliding seat 13, the sliding seat 13 extends vertically, and one side of the sliding seat 13 is attached to one side of the supporting frame 22 provided with the first inner groove 221; the slide 13 is provided with a positioning seat 131, and the first inner groove 221 is inserted into an insertion hole 132 of the positioning seat 131 to fix the position of the bottom die 2 in the through groove 121.
The positioning seat 131 is slidably mounted on the slide seat 13, the positioning seat 131 moves along the vertical direction to change the lowest position of the bottom die 2 in the flash groove 122, and the positioning seat 131 is fixed on the slide seat 13 through the locking bolt 133.
In this embodiment, the bottom die 2 is detachably mounted on the support frame 22, the first elastic limiting block 222 elastically mounted on the support frame 22 is inserted into the insertion hole 132 of the positioning seat 131, so as to position the bottom die 2, when the second linear driver 21 is started, the support frame 22 moves upwards, the inclined plane on the upper side of the first elastic limiting block 222 ensures that the first elastic limiting block 222 can enter the first inner groove 221, the upward movement of the bottom die 2 is realized, the lower side of the first elastic limiting block 222 is a straight surface, when the upper die 11 moves downwards to clamp the bottom die 2, the first elastic limiting block 222 supports the position of the bottom die 2 to a certain extent, the pressure of the working end of the second linear driver 21 is reduced, the positioning seat 131 is slidably mounted on the slide seat 13, the position of the positioning seat 131 can be adjusted, so that the position of the positioning seat 131 on the slide seat 13 can be fixed by the locking bolt 133, and the waist-shaped hole avoiding the moving path of the locking bolt 133 can be arranged on the positioning seat 131.
Working principle: the staff can inject raw materials into the bottom die 2 in the lower die 12, then the first linear driver 111 is started to drive the upper die 11 to move downwards to press the raw materials, the annular cutter 3 moves downwards along with the upper die 11, when the bottom die 2 in the upper die 11 and the lower die 12 is in a die-closing state, the annular cutter 3 is locked by the locking unit 4 arranged on the lower die 12, the second linear driver 21 can drive the bottom die 2, the upper die 11 and soles between the bottom die 2 and the upper die 11 to move upwards synchronously, the formed soles move upwards to the edges to be in contact with the annular cutter 3 to form cutting, then the staff can manually or through a mechanical arm to take off the cut waste, the second linear driver 21 drives the bottom die 2 to move downwards and the cut soles to move downwards into the through groove 121 of the lower die 12, the staff again injects the raw materials for the second time, the upper die 11 moves downwards to press the second time, the second linear driver 21 drives the bottom die 2 and the upper die 11 to move upwards to contact with the edge of the annular cutter 3 again after the pressing is finished, the waste formed by the second hot pressing is cut, and the double-color processing of the soles is finished after the cutting is finished again.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (4)
1. The utility model provides a sole hot pressing device, includes frame (1), and upper mould (11) and lower mould (12) of installing on frame (1), is used for driving upper mould (11) and moves first linear drive (111) fixed mounting in frame (1) top in vertical direction, and characterized in that, be provided with vertical through groove (121) on lower mould (12), be provided with overflow groove (122) in the upper end opening part of through groove (121);
the bottom die (2) is slidably arranged in the through groove (121), the periphery of the bottom die (2) is attached to the inner wall of the through groove (121), the bottom die (2) is arranged at the working end of the second linear driver (21), and after the upper die (11) and the lower die (12) are clamped, the second linear driver (21) drives the bottom die (2) and the upper die (11) to vertically move in the through groove (121);
the upper die (11) is sleeved with a ring cutter (3), the ring cutter (3) is elastically connected with the frame (1) through a mounting seat (31), and the ring cutter (3) can move relative to the upper die (11) in the vertical direction;
the upper side of the lower die (12) is provided with a locking unit (4), the locking unit (4) locks the position of the annular cutter (3) when the bottom die (2) moves upwards, and the annular cutter (3) cuts the periphery of the pressed sole;
the upper die (11) is arranged on the mounting frame (112), the annular cutter (3) is arranged on the mounting seat (31), the mounting seat (31) is positioned below the mounting frame (112), at least one guide rod (311) extending vertically upwards is arranged on the mounting seat (31), the guide rod (311) is inserted on the mounting frame (112) and extends to the upper side of the mounting frame (112), a top plate (312) is arranged at the top of the guide rod (311), a first spring (313) is sleeved on the guide rod (311), the first spring (313) is elastically connected with the top plate (312) and the mounting frame (112), and the first spring (313) applies the elastic force of the annular cutter (3) to be attached to the bottom of the mounting frame (112);
side lugs (32) are respectively arranged on two sides of the mounting seat (31), and positioning holes (321) which are horizontally communicated are formed in the side lugs (32);
the locking unit (4) comprises two fixing seats (41) arranged on the upper side of the lower die (12), the fixing seats (41) are respectively arranged on the same side as the positioning holes (321), the inner sides of the fixing seats (41) are attached to the outer sides of the positioning holes (321), a horizontal second inner groove (411) is formed in one side, attached to the side lugs (32), of the fixing seats (41), a second elastic limiting block (412) is elastically installed in the second inner groove (411), and the second elastic limiting block (412) moves along the length direction of the second inner groove (411);
the locking unit (4) further comprises a blocking block (42) which limits the movement of the second elastic limiting block (412);
one end of the second elastic limiting block (412) close to the side lug (32) is provided with a round head;
one end of the second elastic limiting block (412) far away from the side lug (32) is provided with a horizontally extending ejector rod (413), a second spring (414) is sleeved on the ejector rod (413), the second spring (414) is elastically connected with the bottom end of the second inner groove (411) and the second elastic limiting block (412), and the second spring (414) applies the elastic force of the second elastic limiting block (412) protruding out of the surface of the fixed seat (41);
the bottom end of the second inner groove (411) is provided with a through hole (415) coaxial with the ejector rod (413), and the through hole (415) extends to one side of the fixed seat (41) far away from the side lug (32);
the blocking block (42) is rotatably arranged on one side of the through hole (415), the axis of the blocking block (42) is parallel to the axis of the through hole (415), the radius of the blocking block (42) is larger than the linear distance between the axis of the through hole (415) and the axis of the blocking block (42), and when the blocking block (42) blocks the through hole (415), the second elastic limiting block (412) is locked at the position;
a gap (421) is formed in the periphery of the plugging block (42), and when the plugging block (42) rotates until the gap (421) and the through hole (415) are in the same straight line, the second elastic limiting block (412) can horizontally move;
the locking unit (4) also comprises an adjusting gear (422) coaxially mounted on the blocking block (42);
the locking unit (4) further comprises side racks (43) fixedly arranged on two sides of the mounting frame (112), and clamping teeth (431) arranged on the side racks (43) can be meshed with the adjusting gear (422) to drive the plugging block (42) to rotate for one hundred twenty degrees.
2. A sole thermocompression bonding device according to claim 1, wherein the latch (431) is rotatably mounted on a side rack (43), and a protruding side plate (432) is provided on a side of the latch (431) away from the block (42);
a limiting plate (433) is arranged on the upper side of the latch (431) of the side rack (43), and the limiting plate (433) prevents the latch (431) from rotating upwards;
an elastic piece (434) is arranged between the limiting plate (433) and the side plate (432) of the upper latch (431), and the elastic piece (434) applies the elastic force of the latch (431) to be attached to the limiting plate (433).
3. A sole thermocompression bonding device according to claim 1, wherein the bottom die (2) is mounted on a supporting frame (22), and the supporting frame (22) is fixedly mounted on the working end of the second linear driver (21);
a first inner groove (221) is formed in one side of the supporting frame (22), a first elastic limiting block (222) is elastically installed in the first inner groove (221), an inclined plane is formed in the upper side of the first elastic limiting block (222), and the first elastic limiting block (222) moves along the horizontal direction;
the bottom of the frame (1) is provided with a sliding seat (13), the sliding seat (13) extends vertically, and one side of the sliding seat (13) is attached to one side of the supporting frame (22) provided with the first inner groove (221);
the slide seat (13) is provided with a positioning seat (131), and the first inner groove (221) is inserted into an insertion hole (132) of the positioning seat (131) to fix the position of the bottom die (2) in the through groove (121).
4. A sole hot-press-fitting device according to claim 3, characterized in that the positioning seat (131) is slidably mounted on the slide (13), the movement of the positioning seat (131) in the vertical direction changing the lowest position of the bottom die (2) in the flash tank (122), the positioning seat (131) being fixed to the slide (13) by means of the locking bolt (133).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310761101.XA CN116494447B (en) | 2023-06-27 | 2023-06-27 | Sole hot pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310761101.XA CN116494447B (en) | 2023-06-27 | 2023-06-27 | Sole hot pressing device |
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| Publication Number | Publication Date |
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| CN116494447A CN116494447A (en) | 2023-07-28 |
| CN116494447B true CN116494447B (en) | 2023-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310761101.XA Active CN116494447B (en) | 2023-06-27 | 2023-06-27 | Sole hot pressing device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000152803A (en) * | 1998-11-24 | 2000-06-06 | Asics Corp | Manufacture of slip preventive, member |
| US6503355B1 (en) * | 1999-02-03 | 2003-01-07 | Lanfranco Anzani | Process for the formation of vulcanized hollow bodies |
| KR20050042278A (en) * | 2005-04-06 | 2005-05-06 | 주식회사 화송건설 | A two-colored bottom piece of sports shoes with no-slip figure and metallic pattern for no-slip figure |
| CN212097174U (en) * | 2020-04-30 | 2020-12-08 | 福建省东浦科技实业有限公司 | EVA double-color discharging forming machine |
| CN217494935U (en) * | 2022-05-25 | 2022-09-27 | 全兴鞋业集团(广东)有限公司 | EVA sole mould with pruning subassembly |
| CN115319992A (en) * | 2022-08-06 | 2022-11-11 | 叶瑞杰 | Foam molding auxiliary tool |
-
2023
- 2023-06-27 CN CN202310761101.XA patent/CN116494447B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000152803A (en) * | 1998-11-24 | 2000-06-06 | Asics Corp | Manufacture of slip preventive, member |
| US6503355B1 (en) * | 1999-02-03 | 2003-01-07 | Lanfranco Anzani | Process for the formation of vulcanized hollow bodies |
| KR20050042278A (en) * | 2005-04-06 | 2005-05-06 | 주식회사 화송건설 | A two-colored bottom piece of sports shoes with no-slip figure and metallic pattern for no-slip figure |
| CN212097174U (en) * | 2020-04-30 | 2020-12-08 | 福建省东浦科技实业有限公司 | EVA double-color discharging forming machine |
| CN217494935U (en) * | 2022-05-25 | 2022-09-27 | 全兴鞋业集团(广东)有限公司 | EVA sole mould with pruning subassembly |
| CN115319992A (en) * | 2022-08-06 | 2022-11-11 | 叶瑞杰 | Foam molding auxiliary tool |
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| Publication number | Publication date |
|---|---|
| CN116494447A (en) | 2023-07-28 |
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