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CN-117183431-B - Pressing die mechanism of upper-connecting molding casting machine and working method

CN117183431BCN 117183431 BCN117183431 BCN 117183431BCN-117183431-B

Abstract

The invention relates to a pressing die mechanism of a side-by-side molding casting machine and a working method thereof. The shoe mold press comprises a shoe mold fixing structure, an upper rotating disc, a lower rotating disc, a rotating disc shaft sleeve, a rotating disc motor and a frame, wherein a rotating disc shaft seat is arranged on the frame, the upper rotating disc and the lower rotating disc are both arranged on the rotating disc shaft sleeve, the rotating disc shaft sleeve is arranged on the rotating disc shaft seat, and the rotating disc shaft sleeve and the rotating disc motor are in gear transmission.

Inventors

  • GONG WEIWEI
  • GONG WENJIAN
  • MEI FENG
  • Su Yilang
  • Lin Zhentan

Assignees

  • 浙江金萨克服饰皮具有限公司

Dates

Publication Date
20260508
Application Date
20231009

Claims (10)

  1. 1. The pressing die mechanism of the upper forming casting machine comprises a shoe die fixing structure (2), an upper rotating disc (3), a lower rotating disc (4), a rotating disc shaft sleeve (5), a rotating disc motor (7) and a frame (8), wherein a rotating disc shaft seat (81) is arranged on the frame (8), the upper rotating disc (3) and the lower rotating disc (4) are arranged on the rotating disc shaft sleeve (5), the rotating disc shaft sleeve (5) is arranged on the rotating disc shaft seat (81), the rotating disc shaft sleeve (5) and the rotating disc motor (7) are in transmission with a gear, the pressing structure (6) is arranged on the frame (8), the upper fixing structure (1) and the shoe die fixing structure (2) are respectively arranged on the upper rotating disc (3) and the lower rotating disc (4), an upper feeding station, a shoe die feeding station, a pressing station and a lower feeding station are sequentially arranged in the rotating process of the upper fixing structure (1) and the upper fixing structure (12) in the rotating process, the lower fixing structure (12) is arranged on the upper fixing structure (11) at the upper feeding station, the lower fixing structure (12) is separated from the upper fixing structure (11) at the lower feeding station, the upper fixing structure (11) is matched with the pressing structure (6), the pressing structure (6) comprises a fixed pressing seat (61), a sliding pressing seat (62), a pressing head (63), an adjusting screw (64), a screw fixing seat (65), a screw sliding seat (66), a screw sliding groove (67), a screw limiting groove (68) and a screw limiting ring (69), the fixed pressing seat (61) and the screw fixing seat (65) are arranged on a frame (8), the pressing head (63) is arranged on a sliding pressing seat (62), the sliding pressing seat (62) is arranged in the fixed pressing seat (61), the screw sliding groove (67) is arranged on the wall surface of the fixed pressing seat (61), the screw sliding seat (66) penetrates through the screw sliding groove (67), the screw limiting groove (68) is arranged on the adjusting screw limiting ring (69) and is arranged in the screw limiting ring (69), the shoe mold fixing structure (2) comprises shoe mold fixing bases (21) and shoe mold fixing grooves (22), the shoe mold fixing bases (21) and the shoe upper fixing structures (1) are arranged on the lower rotating disc (4) in one-to-one correspondence, and the shoe mold fixing grooves (22) are arranged on the shoe mold fixing bases (21).
  2. 2. The pressing mold mechanism of the upper molding casting machine according to claim 1, wherein the upper fixing structure (11) comprises a sleeve (111), a pressing rod (112), a first spring (113), a sliding sleeve (114), a sliding block (115), a clamping block (116) and a second spring (117), the sleeve (111) is arranged on the upper rotating disc (3), the pressing rod (112) penetrates through the sleeve (111), the first spring (113) is sleeved outside the pressing rod (112) and is located in the sleeve (111), two ends of the first spring (113) are respectively abutted with the sleeve (111) and the pressing rod (112), the sliding sleeve (114) is in threaded connection with the sleeve (111), one end of the sliding block (115) is arranged on the sliding sleeve (114), the other end of the sliding block (115) penetrates through the clamping block (116), the clamping block (116) is arranged on the pressing rod (112) in a sliding mode, and two ends of the second spring (117) are respectively abutted with the clamping block (116) and the pressing rod (112).
  3. 3. The pressing mold mechanism of the upper molding casting machine according to claim 2, wherein the upper rotating disk (3) is provided with a pressing rod hole (1112), the sleeve (111) is provided with a sleeve ring (1111), the pressing rod (112) penetrates through the sleeve ring (1111) and the pressing rod hole (1112), two ends of the pressing rod (112) are respectively provided with a pressing rod head (1121) and a pressing rod seat (1122), the pressing rod head (1121) is in a spherical structure, the middle part of the pressing rod (112) is provided with a pressing rod ring (1123), and two ends of the first spring (113) are respectively abutted against the sleeve ring (1111) and the pressing rod ring (1123).
  4. 4. The pressing mold mechanism of the upper forming casting machine according to claim 3, wherein the pressing rod seat (1122) is provided with a connecting hole (1124), a clamping block sliding groove (1125) and a second spring cavity (1126), the connecting hole (1124) is communicated with the clamping block sliding groove (1125), the second spring cavity (1126) is arranged on the side wall of the clamping block sliding groove (1125), the clamping block (116) is positioned in the clamping block sliding groove (1125), the side wall of the clamping block (116) is provided with a second spring seat (1162), the second spring (117) is positioned in the second spring cavity (1126), and the second spring (117) is in butt joint with the second spring seat (1162).
  5. 5. The molding press mechanism of the upper molding casting machine of claim 4, wherein the clamping block (116) is provided with a wedge-shaped hole (1161), the sliding sleeve (114) is provided with a sliding block limiting groove (1141), two ends of the sliding block (115) are respectively provided with a sliding block limiting block (1151) and a wedge-shaped block (1152), the sliding block limiting block (1151) is positioned in the sliding block limiting groove (1141), and the wedge-shaped block (1152) is positioned in the wedge-shaped hole (1161).
  6. 6. The molding die mechanism of the upper molding casting machine according to claim 5, wherein the lower fixing structure (12) comprises a connecting seat (121), a sliding rod (122), a third spring (123), a supporting rod (124) and a hinge shaft (125), the connecting seat (121) is arranged on the upper fixing structure (11), the sliding rod (122) and the third spring (123) are arranged in the connecting seat (121), two ends of the third spring (123) are respectively abutted with the connecting seat (121) and the sliding rod (122), the supporting rod (124) is arranged on the sliding rod (122) through the hinge shaft (125), a torsion spring is sleeved on the hinge shaft (125), and two ends of the torsion spring are respectively abutted with the supporting rod (124) and the sliding rod (122).
  7. 7. The molding mechanism of claim 6, wherein a connecting post (1211) is disposed on the upper portion of the connecting base (121), a clamping hole (1212) is disposed on the connecting post (1211), and the clamping hole (1212) is clamped with the clamping block (116).
  8. 8. The molding press mechanism of the upper molding casting machine according to claim 7, wherein a first connecting sleeve (1213) is arranged at the lower part of the connecting seat (121), the first connecting sleeve (1213) is connected with a second connecting sleeve (1214), a first connecting chute (1215) and a second connecting chute (1216) are respectively arranged on the first connecting sleeve (1213) and the second connecting sleeve (1214), the upper end of the sliding rod (122) is connected with a sliding rod sleeve (1221) through a connecting sliding block (1222), the sliding rod sleeve (1221) is sleeved outside the first connecting sleeve (1213), the connecting sliding block (1222) is positioned in the first connecting chute (1215), a sliding rod limiting seat (1223) is arranged at the lower end of the sliding rod (122), and the sliding rod limiting seat (1223) is arranged in a conical structure and is positioned in the second connecting sleeve (1214).
  9. 9. A working method of a pressing mold mechanism of a side-by-side molding casting machine according to claim 8 is characterized in that the working method comprises the steps of hanging an upper on a lower fixing structure (12), sliding a sliding rod sleeve (1221) upwards to compress a third spring (123), enabling a supporting rod (124) to rotate along a hinge shaft (125) under the action of a torsion spring, enabling the supporting rod (124) to be in a folded state, inserting a second connecting sleeve (1214) into a guide upper, loosening the sliding rod sleeve (1221), and supporting the supporting rod (124) under the action of the third spring (123) to hang the upper on the lower fixing structure (12); The turntable motor (7) drives the turntable shaft sleeve (5) to drive the upper rotating disc (3) and the lower rotating disc (4) to rotate, when the upper rotating disc (3) and the lower rotating disc (4) rotate to an upper feeding station, the connecting column (1211) is inserted into the connecting hole (1124), meanwhile, the sliding block (115) can be clamped into the clamping hole (1212) under the action of the clamping block (116), and the lower fixing structure (12) and the upper fixing structure (11) which are hung with the upper are assembled at the upper feeding station; the rotary table shaft sleeve (5) is driven by the rotary table motor (7) to drive the upper rotary table (3) and the lower rotary table (4) to rotate, and when the upper rotary table (3) and the lower rotary table (4) rotate to a shoe mold feeding station, the shoe mold is placed in the shoe mold fixing groove (22); The upper rotating disc (3) and the lower rotating disc (4) are driven to rotate by a rotating disc shaft sleeve (5) through a rotating disc motor (7), when the upper rotating disc (3) and the lower rotating disc (4) rotate to a compression station, a compression head (1121) is in contact with a compression head (63) which is arranged in a spiral structure, an upper and a shoe mold can be pressed tightly along with the rotation of the rotating disc motor (7), and when the compression head (1121) and the compression head (63) are separated, the upper and the shoe mold are integrally suspended on a lower fixing structure (12); the rotary table shaft sleeve (5) is driven by the rotary table motor (7) to drive the upper rotary table (3) and the lower rotary table (4) to rotate, when the upper rotary table (3) and the lower rotary table (4) rotate to the blanking station, the sliding sleeve (114) is in threaded connection with the sleeve (111), the sliding sleeve (114) moves downwards on the sleeve (111) through the rotating sliding sleeve (114), the sliding sleeve (114) is connected with the sliding block (115) through the sliding block limiting groove (1141) and the sliding block limiting block (1151), so that the sliding sleeve (114) can drive the sliding block (115) to move downwards when rotating downwards, and the clamping block (116) can be pulled outwards when the wedge block (1152) is contacted with the wall surface of the wedge hole (1161), so that the clamping block (116) is separated from the clamping hole (1212), and the upper fixing structure (11) is separated from the lower fixing structure (12), so that the compression molding is completed; The lower fixing structure (12) and the upper and the shoe mold after the pressing mold can be taken out by repeating the action of sliding the sliding rod sleeve (1221) upwards.
  10. 10. The method of claim 9, wherein the screw limiting ring (69) is rotated in the screw limiting groove (68) by rotating the adjusting screw (64), and the adjusting screw (64) is in threaded connection with the screw sliding seat (66), so that the screw sliding seat (66) slides in the screw sliding groove (67) and drives the sliding pressing seat (62) to move up and down, thereby realizing the height adjustment of the pressing head (63), and further realizing the pressure adjustment of the upper fixing structure (1).

Description

Pressing die mechanism of upper-connecting molding casting machine and working method Technical Field The invention relates to a pressing die mechanism of a side-by-side molding casting machine and a working method thereof. Background The sole of the safety shoe is manufactured by injecting polymer materials such as rubber, polyurethane sole or imitation leather sole into a sole mould by an injection molding head for curing and forming. In view of this, patent document 202320114754.4 discloses a pressing mechanism of a full-automatic disc-type shoe upper-connecting injection molding machine, wherein the pressing mechanism in the prior art cannot adjust the height of a pressing head, so that the pressure of an upper and a shoe mold cannot be adjusted when different uppers and shoe molds are pressed, and meanwhile, in the prior art, the upper is hung at the bottom of an upper clamping groove when the upper is hung, and the upper falls off in the rotation process of equipment. Disclosure of Invention The invention aims to overcome the defects in the prior art and provide a pressing die mechanism of a side-by-side molding casting machine with reasonable structural design and a working method. The upper fixing structure and the lower rotating disc are respectively arranged on the upper rotating disc and the lower rotating disc, the upper rotating disc and the lower rotating disc are sequentially provided with an upper feeding station, a shoe mould feeding station, a pressing station and a discharging station in the rotating process, the pressing structure is positioned at the pressing station, the upper fixing structure comprises an upper fixing structure and a lower fixing structure, the upper fixing structure is arranged on the upper rotating disc, the lower fixing structure is arranged on the upper fixing structure, and the upper fixing structure is matched with the pressing structure. Further, go up fixed knot and construct including sleeve, depression bar, first spring, sliding sleeve, slider, fixture block and second spring, the sleeve sets up on last rolling disc, the depression bar runs through with the sleeve, first spring housing is outside the depression bar, and is located the sleeve, the both ends of first spring respectively with sleeve and depression bar butt, sliding sleeve and sleeve threaded connection, the one end setting of slider is on the sliding sleeve, the other end and the fixture block of slider run through, the fixture block slides and sets up on the depression bar, the both ends of second spring respectively with fixture block and depression bar butt. Further, be provided with the depression bar hole on the upper rotating disk, be provided with the sleeve ring on the sleeve, the depression bar runs through in sleeve ring, depression bar hole, the both ends of depression bar are provided with pressure bar head and depression bar seat respectively, the pressure bar head is spherical structure setting, the middle part of depression bar is provided with the pressure bar ring, the both ends of first spring respectively with sleeve ring and depression bar ring butt. Further, be provided with connecting hole, fixture block spout and second spring chamber on the depression bar seat, connecting hole and fixture block spout intercommunication, the second spring chamber sets up the lateral wall at the fixture block spout, the fixture block is located the fixture block spout, and the lateral wall of fixture block is provided with the second spring holder, the second spring is located the second spring chamber, and second spring holder butt. Further, a wedge-shaped hole is formed in the clamping block, a sliding block limiting groove is formed in the sliding sleeve, a sliding block limiting block and a wedge-shaped block are respectively arranged at two ends of the sliding block, the sliding block limiting block is located in the sliding block limiting groove, and the wedge-shaped block is located in the wedge-shaped hole. Further, the lower fixed knot constructs including connecting seat, slide bar, third spring, vaulting pole and articulated shaft, the connecting seat sets up on last fixed knot constructs, slide bar and third spring all set up in the connecting seat, and the both ends of third spring respectively with connecting seat and slide bar butt, the vaulting pole passes through the articulated shaft setting on the slide bar, the epaxial cover of articulated is equipped with the torsional spring, the both ends of torsional spring respectively with vaulting pole and slide bar butt. Further, the upper portion of connecting seat is provided with the spliced pole, be provided with the card hole on the spliced pole, card hole and fixture block joint. Further, the lower part of connecting seat is provided with first adapter sleeve, first adapter sleeve is connected with the second adapter sleeve, be provided with first connection spout and second connection spout on first adapter sleeve and the