Mold opening turnover mechanism

Abstract

The utility model discloses a mold opening turnover mechanism which comprises a mold opening turnover mechanism body, and the mold opening turnover mechanism body comprises an upper mold device, a lower mold device and a turnover driving device which are matched for use; the upper die device and the lower die device are each provided with a die positioning clamping jaw mechanism, a die enclasping mechanism, a clamping jaw jacking driving mechanism, an enclasping jacking driving mechanism, a clamping jaw transverse movement driving mechanism and an enclasping transverse movement driving mechanism. The lower die device is further provided with an auxiliary unfolding mechanism. The upper die and the lower die are separated by a certain distance in advance through the auxiliary unfolding mechanism, then the upper die device replaces and grabs the lower die, and finally the upper die and the lower die are completely separated. And through the mold positioning clamping jaw mechanism and the mold holding mechanism, the mold transferring stability is improved, the mold cannot deviate when moved, the production efficiency is improved, and the product quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical mould technical field, concretely is a mould opening turnover mechanism. BACKGROUND

[0002] After rubber mould pressing mould completes mould pressing vulcanization procedure, need to draw out the whole mould with the aid of auxiliary mechanism, open mould, the prior art exists production efficiency low, and the opening speed is restricted by the skill and the physical strength of operating personnel, cannot reach the high efficiency of mechanized production, the lower mould mechanism lacks a pre -opening mechanism of upper and lower mould, the mould opening turnover mechanism can only limit the size of mould application, has the installation restriction to different size mould, simultaneously, the upper mould mechanism and the lower mould mechanism lack a mould side edge clamping mechanism and the lower pressure clamping positioning mechanism, and the mould opening is easy to be subjected to the pulling force of auxiliary mechanism and cause the displacement of mould.

[0003] Therefore, the technical personnel in the art propose a novel mould opening turnover mechanism. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a mould opening turnover mechanism, which solves the problems in the background art.

[0005] To achieve the above object, the utility model realizes by the following technical scheme:

[0006] A mould opening turnover mechanism, including mould opening turnover mechanism body, the mould opening turnover mechanism body includes the upper mould device, lower mould device and turnover drive device for matching use, the lower mould device is provided with auxiliary unfolding mechanism, the auxiliary unfolding mechanism includes unfolding jacking guide rod, unfolding jacking transmission block, unfolding jacking drive mechanism, the unfolding jacking drive mechanism drives unfolding jacking guide rod to reciprocate up and down, the unfolding jacking drive mechanism output is connected with unfolding jacking transmission block, one end of unfolding jacking guide rod is connected with unfolding jacking transmission block, the other end is arranged in the positioning guide rod and extends to the upper of mould fixed plate, and unfolding jacking guide rod is provided with unfolding push block.

[0007] Further, the upper mould device, lower mould device are all mould positioning mechanism, mould clamping mechanism, positioning jacking drive mechanism, clamping jacking drive mechanism, positioning transverse drive mechanism, clamping transverse drive mechanism, the positioning jacking drive mechanism and positioning transverse drive mechanism are connected with mould positioning mechanism, drive mould positioning mechanism to reciprocate up and down and left and right, the clamping jacking drive mechanism and clamping transverse drive mechanism are connected with mould clamping mechanism, drive mould clamping mechanism to reciprocate up and down and left and right.

[0008] Further, the mold positioning mechanism comprises a positioning connector, a positioning guide rod, a positioning horizontal movement guide rod, a connecting plate and a guide rod base one; the positioning guide rod is hollow, capable of allowing the unfolding jacking guide rod to pass through inside, one end of the positioning guide rod penetrates through the positioning connector and is connected to the positioning jacking driving mechanism, the other end extends towards the mold fixing plate, the positioning guide rod is provided with a positioning block, the positioning block is provided with a groove matched with the unfolding push block, one end of the positioning horizontal movement guide rod is connected to the guide rod base one, the other end penetrates through the positioning connector, the positioning horizontal movement guide rod is provided with a limiting block one, and the connecting plate is connected with the positioning connector.

[0009] Further, the output end of the positioning jacking driving mechanism is provided with a jacking transmission block one, the jacking transmission block one is connected with the positioning guide rod, and the positioning jacking driving mechanism is installed on the connecting plate.

[0010] Further, the output end of the positioning horizontal movement driving mechanism is provided with a horizontal movement transmission block, the horizontal movement transmission block is connected with the positioning connector, and the positioning horizontal movement driving mechanism is installed on the lower synchronization plate.

[0011] Further, the mold clamping mechanism comprises a clamping connector, a clamping guide rod, a clamping horizontal movement guide rod and a guide rod base two; one end of the clamping guide rod penetrates through the clamping connector and the other end extends towards the mold fixing plate, the clamping guide rod is provided with a clamping roller, one end of the clamping horizontal movement guide rod is connected to the guide rod base two, the other end penetrates through the clamping connector, and the clamping horizontal movement guide rod is provided with a limiting block two.

[0012] Further, the output end of the clamping jacking driving mechanism is provided with a jacking transmission block two, the jacking transmission block two is connected with the lower synchronization plate, and the clamping jacking driving mechanism is installed on the jacking mechanism mounting plate.

[0013] Further, the output end of the clamping horizontal movement driving mechanism is provided with a horizontal movement transmission block, the horizontal movement transmission block is connected with the clamping connector, the clamping horizontal movement driving mechanism is connected to the upper synchronization plate, and a guide shaft is connected in series between the upper synchronization plate, the jacking mechanism mounting plate and the lower synchronization plate.

[0014] Further, the mold fixing plate is provided with a sliding guide groove capable of allowing the guide rod to pass through.

[0015] Further, the turnover driving device comprises a rotating shaft mounting seat, a rotating shaft, a rotating block, a motor and a transmission gear set, the rotating shaft is connected between the two rotating shaft mounting seats, one end of the rotating block is connected with the rotating shaft and the other end is connected with the mold fixing plate, and the output end of the motor is connected with the rotating shaft through the transmission gear set.

[0016] Compared with the prior art, the following beneficial effects are achieved:

[0017] 1. The mold opening and turning mechanism, when the upper and lower molds need to be opened, the positioning block on the positioning guide rod presses and clamps the lower mold, at the same time, the unfolding lifting guide rod moves upward under the driving of the unfolding lifting driving mechanism, so that the unfolding lifting guide rod rises out of the positioning guide rod, and the upper mold is opened under the joint pushing of the unfolding lifting guide rod and the unfolding pushing block. The mold opening and turning mechanism is used to separate the upper mold and the lower mold by a distance in advance through the auxiliary unfolding mechanism, and then the upper mold device replaces the mold, so that the upper mold and the lower mold are completely separated, the mold opening time is saved, and the upper mold device is facilitated to quickly open the upper mold, and the production efficiency is greatly improved.

[0018] 2. The mold opening and turning mechanism, by designing the mold positioning mechanism, the mold clamping mechanism, the positioning lifting driving mechanism, the clamping lifting driving mechanism, the positioning transverse driving mechanism and the clamping transverse driving mechanism in the upper and lower mold devices, when the mold positioning mechanism positions the mold, the mold positioning mechanism moves left and right reciprocatingly under the transmission of the positioning transverse driving mechanism, when the mold positioning mechanism moves above the mold positioning groove, the mold positioning mechanism moves up and down reciprocatingly under the transmission of the positioning lifting driving mechanism, and the positioning block presses and clamps the mold positioning groove. When the mold clamping mechanism clamps the side of the mold, the mold clamping mechanism is moved upward as a whole under the transmission of the clamping lifting driving mechanism, so that the clamping rollers on the clamping guide rod are exposed to the mold fixing plate, and then the mold clamping mechanism moves left and right reciprocatingly under the transmission of the clamping transverse driving mechanism, so that the clamping rollers clamp the side of the mold, so that the mold is fixed on the mold fixing plate under the joint action of the mold positioning mechanism and the mold clamping mechanism, and errors such as position deviation of the mold are prevented. The stability of mold transfer is improved, and the mold will not deviate when moving. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the structure schematic diagram of the mold opening and turning mechanism of the utility model;

[0020] Figure 2 It is the structure schematic diagram of the upper (lower) mold device of the utility model;

[0021] Figure 3 It is the structure schematic diagram of the upper (lower) mold device of the utility model;

[0022] Figure 4 It is the side view structure schematic diagram of the upper (lower) mold device of the utility model;

[0023] Figure 5 It is the side view structure schematic diagram of the upper (lower) mold device of the utility model;

[0024] Figure 6 Figure 2 shows the side view structure schematic diagram of the upper (lower) mold device of the utility model;

[0025] Figure 7 Figure 2 shows the side view structure schematic diagram of the upper (lower) mold device of the utility model;

[0026] Figure 8 Figure 3 shows the structure schematic diagram of the mold opening turnover mechanism of the utility model;

[0027] Figure 9 Figure 4 shows the exploded assembly structure schematic diagram of the positioning guide rod and the unfolding jacking guide rod;

[0028] Figure 10 Figure 5 shows the top view structure schematic diagram of the mold fixing plate.

[0029] In the figure: 1, mold opening turnover mechanism body 2A, upper mold device 2B, lower mold device 3, mold 4, turnover driving device 5, lower synchronous plate 6, jacking mechanism mounting plate 7, upper synchronous plate 8, guide shaft 9, sliding guide groove 10, mold fixing plate 21, mold positioning mechanism 22, mold clamping mechanism 23, positioning jacking driving mechanism 24, clamping jacking driving mechanism 25, positioning transverse movement driving mechanism 26, clamping transverse movement driving mechanism 27, auxiliary unfolding mechanism 211, positioning connecting body 212, positioning guide rod 213, positioning transverse movement guide rod 214, connecting plate 215, guide rod base one 216, positioning block 217, limiting block one 221, clamping connecting body 222, clamping guide rod 223, clamping transverse movement guide rod 224, guide rod base two 225, clamping roller 226, limiting block two 231, jacking transmission block one 241, jacking transmission block two 271, unfolding jacking guide rod 272, unfolding jacking transmission block 273, unfolding jacking driving mechanism 274, unfolding push block 2161, groove 41, rotating shaft mounting seat 42, rotating shaft 43, rotating block 44, motor 45, transmission gear set. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] Please refer to Figures 1-10The utility model provides a technical scheme: a mold opening turnover mechanism, including mold opening turnover mechanism body 1, mold opening turnover mechanism body 1 includes the matched use upper die device 2A, lower die device 2B and turnover drive arrangement 4, upper die device 2A and lower die device 2B all are provided with die positioning mechanism 21, die clamping mechanism 22, positioning jacking drive mechanism 23, clamping jacking drive mechanism 24, positioning horizontal shift drive mechanism 25, clamping horizontal shift drive mechanism 26, lower die device 2B still is provided with auxiliary unfolding mechanism 27, positioning jacking drive mechanism 23 and positioning horizontal shift drive mechanism 25 are connected with die positioning mechanism 21, drive die positioning mechanism 21 reciprocating motion up and down and left and right, clamping jacking drive mechanism 24 and clamping horizontal shift drive mechanism 26 are connected with die clamping mechanism 22, drive die clamping mechanism 22 reciprocating motion up and down and left and right.

[0032] Please refer to Figures 2-4 As shown in the auxiliary unfolding mechanism 27 includes unfolding jacking guide rod 271, unfolding jacking transmission block 272, unfolding jacking drive mechanism 273, unfolding jacking drive mechanism 273 drive unfolding jacking guide rod 271 reciprocating motion up and down, and the output end of unfolding jacking drive mechanism 273 is connected with unfolding jacking transmission block 272, one end of unfolding jacking guide rod 271 is connected with unfolding jacking transmission block 272, the other end is arranged in positioning guide rod 212, and extends to the upper of die fixed plate 10, and unfolding jacking guide rod 271 is provided with unfolding push block 274.

[0033] The working principle of auxiliary unfolding mechanism 27 is that auxiliary unfolding mechanism 27 is used in cooperation with die positioning mechanism 21, when needing to open the upper and lower dies, the positioning block 216 on the positioning guide rod 212 is pressed down to clamp the lower die, at the same time, the unfolding jacking guide rod 271 moves up under the drive of unfolding jacking drive mechanism 273, so that the unfolding jacking guide rod 271 is lifted out of the inside of the positioning guide rod 212, and the upper die is opened under the common pushing of the unfolding jacking guide rod 271 and the unfolding push block 274, the upper die and the lower die are separated by a distance in advance through the auxiliary unfolding mechanism 27, then the lower die is grabbed by the upper die device 2A, and finally the upper die and the lower die are completely separated.

[0034] Please refer to Figures 4-6 As shown in the die positioning mechanism 21 includes positioning connecting body 211, positioning guide rod 212, positioning horizontal shift guide rod 213, connecting plate 214, guide rod base one 215, the inside of positioning guide rod 212 is hollow structure, can supply unfolding jacking guide rod 271 in its inside, one end of positioning guide rod 212 penetrates positioning connecting body 211, is connected to positioning jacking drive mechanism 23, the other end extends to the direction of die fixed plate 10, positioning guide rod 212 is provided with positioning block 216,

[0035] Please refer to Figures 4-6As shown in FIG. 9, the positioning block 216 is provided with a groove 2161 matched with the unfolding push block 274, and the unfolding push block 274 can be embedded into the groove 2161 of the positioning block 216 when it is not needed to be lifted. The positioning block 216 is used to position the mold 3, and the mold 3 is provided with a positioning groove 31 matched with the positioning block 216, through which the positioning block 216 can fall into the groove and clamp and fix the mold 3. The positioning transverse guide rod 213 is connected to the guide rod base one 215 at one end and penetrates the positioning connecting body 211 at the other end, and is provided with a limiting block one 217 for limiting the transverse movement. The connecting plate 214 is connected with the positioning connecting body 211.

[0036] The up-and-down movement of the mold positioning mechanism 21 is realized through the positioning jacking driving mechanism 23, and the output end of the positioning jacking driving mechanism 23 is provided with a jacking transmission block one 231 connected with the positioning guide rod 212. The positioning jacking driving mechanism 23 is installed on the connecting plate 214, and in this embodiment, the positioning jacking driving mechanism 23 is a gas cylinder. The left-and-right movement of the mold positioning mechanism 21 is realized through the transmission of the positioning transverse driving mechanism 25, and the output end of the positioning transverse driving mechanism 25 is provided with a transverse transmission block connected with the positioning connecting body 211. The positioning transverse driving mechanism 25 is installed on the lower synchronous plate 5, and in this embodiment, the positioning transverse driving mechanism 25 is a gas cylinder.

[0037] When the mold positioning mechanism 21 positions the mold 3, the mold positioning mechanism 21 moves left and right reciprocatingly under the transmission of the positioning transverse driving mechanism 25, and when it moves above the positioning groove 31 of the mold 3, the mold positioning mechanism 21 moves up and down reciprocatingly under the transmission of the positioning jacking driving mechanism 23, and the positioning block 216 presses and clamps the positioning groove 31 of the mold 3.

[0038] As shown in FIG. 9, the mold positioning mechanism 21 is provided with a positioning block 216, and the mold 3 is provided with a positioning groove 31 matched with the positioning block 216. Figures 6-8 As shown in FIG. 9, the mold positioning mechanism 21 is provided with a positioning block 216, and the mold 3 is provided with a positioning groove 31 matched with the positioning block 216.

[0039] The output end of the clamping jacking driving mechanism 24 is provided with a jacking transmission block two 241, which is connected with the lower synchronous plate 5, and the clamping jacking driving mechanism 24 is installed on the jacking mechanism mounting plate 6. Through this design, the whole part of the structure is driven by the clamping jacking driving mechanism 24. The clamping jacking driving mechanism 24 in this embodiment is a gas cylinder.

[0040] As shown in Figures 5-6 As shown in

[0041] As shown in Figures 5-7 When the mold clamping mechanism 22 clamps the side of the mold 3, the mold clamping mechanism 22 is driven upward by the clamping jacking driving mechanism 24, so that the clamping rollers 225 on the clamping guide rods 222 are exposed outside the mold fixing plate 10, and then the clamping jacking driving mechanism 26 is driven to move left and right to clamp the side of the mold 3, so that the mold 3 is fixed on the mold fixing plate 10 under the action of the mold positioning mechanism 21 and the mold clamping mechanism 22, preventing the mold 3 from moving out of position and other errors. It should be noted that when the mold 3 is clamped and adjusted, the positioning guide rod 212 on the mold positioning mechanism 21 is lowered below the mold fixing plate 10, so that the positioning guide rod 212 avoids the mold 3 to prevent collision with the mold 3.

[0042] As shown in Figure 10 As shown in

[0043] As shown in Figure 8 As shown in

[0044] The working principle of the mold opening and turning mechanism is as follows: when the upper and lower molds need to be opened, the positioning block 216 on the positioning guide rod 212 of the lower mold device 2B is pressed downward to clamp the lower mold, the unfolding lifting guide rod 271 is driven by the unfolding lifting driving mechanism 273 to move upward, so that the unfolding lifting guide rod 271 is lifted out of the inside of the positioning guide rod 212, and the upper mold is pushed away from the lower mold by the pushing force of the unfolding lifting guide rod 271; at the same time, the positioning guide rod 212 of the upper mold device 2A is extended, the positioning block 216 on the positioning guide rod 212 is clamped into the positioning groove 31 of the upper mold, and clamping is performed, after the above-mentioned actions are completed, the upper mold device 2A is turned over under the driving of the turning driving device 4, and the mold clamping mechanism 22 and the mold positioning mechanism 21 on the upper mold device 2A jointly clamp and hold the mold, so that the upper mold is completely separated from the lower mold, and the opening and closing process of the upper and lower molds is smooth. It should be noted that the positioning groove 31 of the mold 3 can simultaneously accommodate the clamping of the positioning block 216 and the unfolding push block 274, that is, when the positioning block 216 on the lower mold device 2B is inserted into the positioning groove 31, the positioning block 216 and the unfolding push block 274 are clamped in the positioning groove 31 of the mold 3 in a staggered manner.

Claims

1. A mold opening and flipping mechanism comprising a mold opening and flipping mechanism body (1) including a mold upper device (2A), a mold lower device (2B) and a flipping driving device (4) used in pairs; characterized in that, The lower mold device (2B) is further provided with an auxiliary unfolding mechanism (27), the auxiliary unfolding mechanism (27) comprises an unfolding jacking guide rod (271), an unfolding jacking transmission block (272), an unfolding jacking drive mechanism (273), the unfolding jacking drive mechanism (273) drives the unfolding jacking guide rod (271) to reciprocate up and down, the unfolding jacking drive mechanism (273) is connected with the unfolding jacking transmission block (272), one end of the unfolding jacking guide rod (271) is connected with the unfolding jacking transmission block (272), the other end is arranged in the positioning guide rod (212) and extends to the mold fixed plate (10), and the unfolding jacking guide rod (271) is provided with an unfolding push block (274).

2. The mold opening flip mechanism of claim 1, wherein The upper mold device (2A) and the lower mold device (2B) are all provided with a mold positioning mechanism (21), a mold clamping mechanism (22), a positioning jacking drive mechanism (23), a clamping jacking drive mechanism (24), a positioning transverse movement drive mechanism (25) and a clamping transverse movement drive mechanism (26); the positioning jacking drive mechanism (23) and the positioning transverse movement drive mechanism (25) are connected with the mold positioning mechanism (21) and drive the mold positioning mechanism (21) to reciprocate up and down and left and right, and the clamping jacking drive mechanism (24) and the clamping transverse movement drive mechanism (26) are connected with the mold clamping mechanism (22) and drive the mold clamping mechanism (22) to reciprocate up and down and left and right.

3. The mold opening flip mechanism of claim 2, wherein, The mold positioning mechanism (21) comprises a positioning connecting body (211), a positioning guide rod (212), a positioning transverse movement guide rod (213), a connecting plate (214) and a guide rod base one (215); the positioning guide rod (212) is internally provided with a hollow structure capable of allowing the unfolding jacking guide rod (271) to pass therethrough, one end of the positioning guide rod (212) penetrates through the positioning connecting body (211) and is connected to the positioning jacking drive mechanism (23), and the other end extends to the direction of the mold fixed plate (10); the positioning guide rod (212) is provided with a positioning block (216) which is provided with a groove (2161) matched with the unfolding push block (274); one end of the positioning transverse movement guide rod (213) is connected to the guide rod base one (215), and the other end penetrates through the positioning connecting body (211); the positioning transverse movement guide rod (213) is provided with a limiting block one (217); and the connecting plate (214) is connected with the positioning connecting body (211).

4. The mold opening flip mechanism of claim 2, wherein, The output end of the positioning jacking drive mechanism (23) is provided with a jacking transmission block one (231), the jacking transmission block one (231) is connected with the positioning guide rod (212), and the positioning jacking drive mechanism (23) is installed on the connecting plate (214).

5. The mold opening flip mechanism of claim 2 wherein, The output end of the positioning transverse movement drive mechanism (25) is provided with a transverse movement transmission block, the transverse movement transmission block is connected with the positioning connecting body (211), and the positioning transverse movement drive mechanism (25) is installed on the lower synchronous plate (5).

6. The mold opening flip mechanism of claim 2 wherein, The mold clamping mechanism (22) comprises a clamping connector (221), a clamping guide rod (222), a clamping transverse guide rod (223), a guide rod base two (224); one end of the clamping guide rod (222) is connected to the clamping connector (221), and the other end extends to the direction of the mold fixing plate (10); the clamping guide rod (222) is provided with a clamping roller (225); one end of the clamping transverse guide rod (223) is connected to the guide rod base two (224), and the other end penetrates the clamping connector (221); the clamping transverse guide rod (223) is provided with a limiting block two (226).

7. The mold opening flip mechanism of claim 2 wherein, The output end of the clamping jacking driving mechanism (24) is provided with a jacking transmission block two (241), the jacking transmission block two (241) is connected with the lower synchronous plate (5), and the clamping jacking driving mechanism (24) is installed on the jacking mechanism mounting plate (6).

8. The mold opening flip mechanism of claim 2, wherein, The output end of the clamping transverse driving mechanism (26) is provided with a transverse transmission block, the transverse transmission block is connected with the clamping connector (221), the clamping transverse driving mechanism (26) is connected on the upper synchronous plate (7), and the upper synchronous plate (7), the jacking mechanism mounting plate (6) and the lower synchronous plate (5) are connected in series with the guide shaft (8).

9. The mold opening flip mechanism of claim 1 wherein, The mold fixing plate (10) is provided with a sliding guide groove (9) capable of penetrating the guide rod.

10. The mold opening flip mechanism of claim 1, wherein, The turnover driving device (4) comprises a rotating shaft mounting seat (41), a rotating shaft (42), a rotating block (43), a motor (44) and a transmission gear set (45); the rotating shaft (42) is connected between the two rotating shaft mounting seats (41); one end of the rotating block (43) is connected with the rotating shaft (42), and the other end is connected with the mold fixing plate (10); the output end of the motor (44) is connected with the rotating shaft (42) through the transmission gear set (45).

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