Mold core moving mechanism and rubber machine

Abstract

The utility model discloses a mold core moving mechanism and a rubber machine, and relates to the technical field of rubber machines, the mold core moving mechanism is used for driving a mold core to move, the mold core moving mechanism comprises a first transmission assembly, a second transmission assembly and a third transmission assembly, the first transmission assembly comprises a first fixed seat and a first moving part, and the first moving part is movably arranged on the first fixed seat along a first direction; the second transmission assembly comprises a second fixed seat and a second moving part, and the second moving part is movably arranged on the second fixed seat in the first direction; the driving module comprises a driver and a transmission part, the driver is in driving connection with the transmission part, and the transmission part is in transmission connection with the first moving part and the second moving part; the technical scheme provided by the utility model has the technical effects that the transmission part is driven by the driver to rotate, so that the first moving part and the second moving part are driven to synchronously move along the first direction, and the positioning accuracy of the positions of the mold core and a product is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber machine technical field, especially related to a mould core moving mechanism and rubber machine. BACKGROUND

[0002] The mould core moving mechanism for driving mould core to move generally adopts two structures of hydraulic cylinder push out or belt drive to move out to make product complete demoulding procedure. SUMMARY

[0003] The utility model discloses a mould core moving mechanism and rubber machine, which aims to improve the positioning accuracy of mould core and product.

[0004] To achieve the above-mentioned purpose, the mould core moving mechanism provided by the utility model is used to drive the movement of the mould core.

[0005] The second transmission assembly includes a second fixed seat and a second moving part, the second moving part is movably arranged on the second fixed seat along the first direction, and the first moving part and the second moving part are arranged in a second direction and used to carry the mould core.

[0006] The driving module includes a driver and a transmission part, the driver is arranged on the first fixed seat or the second fixed seat, the driver is drivingly connected with the transmission part, the transmission part is arranged between the first fixed seat and the second fixed seat, the transmission part is drivingly connected with the first moving part and the second moving part respectively, and the transmission part is used to drive the first moving part and the second moving part to move synchronously along the first direction under the driving of the driver, so as to drive the movement of the mould core carried on the first moving part and the second moving part.

[0007] In an embodiment, the first fixed seat is provided with a first sliding rail on the side wall close to the second fixed seat, the first moving part is provided with a first sliding groove on the side wall close to the first fixed seat, and the first moving part is slidably arranged on the first sliding rail through the first sliding groove.

[0008] The second fixed seat is provided with a second sliding rail on the side wall close to the first fixed seat, and the second moving part is provided with a second sliding groove on the side wall close to the second fixed seat, and the second moving part is slidably arranged on the second sliding rail through the second sliding groove.

[0009] In an embodiment, the first slide rail has an L-shaped cross section and extends along a length direction of the first fixing base; and the second slide rail has an L-shaped cross section and extends along a length direction of the second fixing base.

[0010] In an embodiment, the mold core moving mechanism further comprises a first mounting base, the first mounting base is arranged on the first fixing base or the second fixing base, and the driver is arranged on a side of the first mounting base away from the first fixing base or the second fixing base.

[0011] In an embodiment, the transmission member comprises a transmission shaft and gears arranged on both sides of the transmission shaft, a first rack is arranged on a side of the first moving member away from the first slide groove, and a second rack is arranged on a side of the second moving member away from the second slide groove, each of the gears is engaged with the first rack or the second rack.

[0012] In an embodiment, the bottom of the first fixing base and the bottom of the second fixing base are both provided with a second mounting base, both ends of the transmission member are arranged in the two second mounting bases respectively, and the output shaft of the driver is in driving connection with the transmission shaft through the second mounting base.

[0013] In an embodiment, the mold core moving mechanism further comprises a position sensor, the position sensor is arranged on the first fixing base or the second fixing base, and the position sensor is used for limiting the moving stroke of the first moving member and the second moving member.

[0014] In an embodiment, the mold core moving mechanism further comprises a first limiting block and a second limiting block, the first limiting block is arranged on an end of the first fixing base close to the position sensor, the first limiting block is used for limiting the moving stroke of the first moving member, the second limiting block is arranged on an end of the second fixing base close to the position sensor, and the second limiting block is used for limiting the moving stroke of the second moving member.

[0015] The utility model further provides a rubber machine which comprises a mold core and a mold core moving mechanism as described in the above embodiments, and the mold core is arranged on the first moving member and the second moving member.

[0016] In an embodiment, both sides of the bottom end of the mold core are provided with connecting parts, and one of the connecting parts is connected to the first moving member or the second moving member.

[0017] The utility model discloses a technical scheme that first mobile piece and second mobile piece are along the second direction interval setting and are used for bearing mould core, through setting transmission part respectively with first mobile piece and second mobile piece transmission connection, transmission part rotates under the drive of driver, to drive first mobile piece and second mobile piece along the first direction synchronous movement, and then make the displacement of the both sides of mould consistent, and then avoid the phenomenon that mould core appears deviation in the process of moving, and then improve the positioning accuracy of mould core and product position. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the drawings needed in the embodiment or prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to the structure shown in these drawings without creative labor.

[0019] Figure 1 The structure schematic diagram of one embodiment of mould core moving mechanism provided by the utility model is shown in the figure.

[0020] Figure 2 The structure schematic diagram of one embodiment of mould core moving mechanism provided by the utility model is shown in the figure.

[0021] Figure 3 The structure schematic diagram of mould core stretching out first fixed base and second fixed base of another embodiment of mould core moving mechanism provided by the utility model is shown in the figure.

[0022] Explanation of the attached drawings:

[0023] 1, first transmission assembly;11, first fixed base;111, first slide rail;112, second mounting seat;12, first mobile piece;121, first sliding groove;122, first rack;2, second transmission assembly;21, second fixed base;211, second slide rail;22, second mobile piece;221, second sliding groove;222, second rack;3, drive module;31, driver;32, transmission part;321, transmission shaft;322, gear;4, first mounting seat;5, position sensor;6, first limit block;61, second limit block;7, mould core;71, connecting part.

[0024] The realization of the utility model, functional characteristics and advantages will be further explained by combining with the embodiment and referring to the drawings. Specific implementation

[0025] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0027] In addition, if the embodiments of the utility model involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one feature. In addition, "and / or" or "and / or" appearing throughout the text means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B simultaneously satisfy the scheme. In addition, the technical schemes of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical schemes appears contradictory or unachievable, it should be considered that the combination of technical schemes does not exist, and is not within the protection scope required by the utility model.

[0028] The utility model provides a kind of mould core moving mechanism.

[0029] Please refer to Figure 1 And Figure 2In the embodiment of the utility model, the mold core moving mechanism comprises a first transmission assembly 1, a second transmission assembly 2 and a driving module 3; the first transmission assembly 1 comprises a first fixed seat 11 and a first moving part 12, the first moving part 12 is movably arranged on the first fixed seat 11 along a first direction; the second transmission assembly 2 comprises a second fixed seat 21 and a second moving part 22, the second moving part 22 is movably arranged on the second fixed seat 21 along the first direction, the first moving part 12 and the second moving part 22 are arranged at intervals along a second direction and are used for carrying the mold core 7; and the driving module 3 comprises a driver 31 and a transmission part 32, the driver 31 is arranged on the first fixed seat 11 or the second fixed seat 21, the driver 31 is drivingly connected with the transmission part 32, the transmission part 32 is arranged between the first fixed seat 11 and the second fixed seat 21, the transmission part 32 is drivingly connected with the first moving part 12 and the second moving part 22 respectively, and the transmission part 32 is used for driving the first moving part 12 and the second moving part 22 to move synchronously along the first direction under the driving of the driver 31, so as to drive the mold core 7 carried on the first moving part 12 and the second moving part 22 to move.

[0030] The technical scheme of the utility model adopts the first moving part 12 and the second moving part 22 arranged at intervals along the second direction and used for carrying the mold core 7, the transmission part 32 is drivingly connected with the first moving part 12 and the second moving part 22 respectively, the transmission part 32 rotates under the driving of the driver 31, so as to drive the first moving part 12 and the second moving part 22 to move synchronously along the first direction, the displacement amounts of the two sides of the mold are consistent, the phenomenon that the mold core 7 deviates during movement is avoided, and the positioning precision of the mold core 7 and the product position is improved.

[0031] In the embodiment, the first transmission assembly 1 and the second transmission assembly 2 are spaced apart along the second direction, and a position for the mold core 7 to move is formed between the first transmission assembly 1 and the second transmission assembly 2, so that the mold core 7 moves more stably along the first direction relative to the first transmission assembly 1 and the second transmission assembly 2, thereby improving the demolding efficiency of the mold core 7. The two sides of the bottom end of the mold core 7 are assembled to the first moving piece 12 and the second moving piece 22, the transmission piece 32 is arranged between the first fixed seat 11 and the second fixed seat 21, the transmission piece 32 extends along the second direction, and the transmission piece 32 is in transmission connection with the first moving piece 12 and the second moving piece 22 respectively, so that the first moving piece 12 and the second moving piece 22 move synchronously along the first direction under the rotation of the transmission piece 32, thereby replacing the existing mechanism for driving the mold core 7 to move through an independent oil cylinder, avoiding the phenomenon that the displacement of the two sides of the mold core 7 is different and offset, and improving the accuracy of the movement of the mold core 7. The existing mold core moving mechanism driven by a belt is prone to fatigue and wear when moving a heavy mold core 7, and the belt has elasticity, so the belt often jumps when it stops, thereby reducing the positioning accuracy of the mold core 7 and the product position. The present application uses a driver 31 as a power source, and a transmission piece 32 transmits power to the first moving piece 12 and the second moving piece 22 respectively, thereby simplifying the structure of the driving module 3, reducing the floor area of the driving module 3, and enabling the first moving piece 12 and the second moving piece 22 to move synchronously along the first direction, thereby enabling the mold core 7 to move more stably along the first direction, and avoiding the direction of the mold core 7 from being offset when the mold core 7 moves.

[0032] As shown in Figure 1 , Figure 2 and Figure 3 , the first fixed seat 11 is provided with a first sliding rail 111 on the side wall close to the second fixed seat 21, the first moving piece 12 is provided with a first sliding groove 121 on the side wall close to the first fixed seat 11, and the first moving piece 12 is movably arranged in the first sliding rail 111 through the first sliding groove 121.

[0033] The second fixed seat 21 is provided with a second sliding rail 211 on the side wall close to the first fixed seat 11, and the second moving piece 22 is provided with a second sliding groove 221 on the side wall close to the second fixed seat 21, and the second moving piece 22 is movably arranged in the second sliding rail 211 through the second sliding groove 221.

[0034] In the embodiment, the first moving part 12 and the second moving part 22 are arranged on the side walls of the first fixed base 11 and the second fixed base 21 which are close to each other, the mold core 7 is installed on the top end of the first moving part 12 and the top end of the second moving part 22, and the first moving part 12 and the second moving part 22 move synchronously under the driving of the driving module 3, thereby improving the stability of the movement of the mold core 7 relative to the first fixed base 11 and the second fixed base 21. The first moving part 12 is movably arranged in the first sliding groove 121 of the first sliding rail 111, thereby improving the stability of the movement of the first moving part 12 relative to the first fixed base 11. The second moving part 22 is movably arranged in the second sliding groove 221 of the second sliding rail 211, thereby improving the stability of the movement of the second moving part 22 relative to the second fixed base 21.

[0035] As shown in Figure 1 and Figure 2 , the first sliding rail 111 has an L-shaped cross section and extends along the length direction of the first fixed base 11. The second sliding rail 211 has an L-shaped cross section and extends along the length direction of the second fixed base 21.

[0036] In the embodiment, the first sliding rail 111 includes a first connecting section and a second connecting section which are connected to each other. The first connecting section is arranged perpendicularly to the second connecting section, so that the first sliding rail 111 has an L-shaped cross section in the vertical direction. The first sliding groove 121 has an L-shaped cross section in the vertical direction, which is adapted to the shape of the first sliding rail 111, thereby facilitating the assembly of the first sliding rail 111 and the first sliding groove 121, and avoiding the deformation of the first moving part 12 due to the large displacement of the first moving part 12 out of the first fixed base 11. The first connecting section is connected to the side wall of the first fixed base 11 which is close to the second fixed base 21. The second connecting section is arranged on the side of the first connecting section which is away from the first fixed base 11. The first connecting section and the second connecting section are arranged in the first sliding groove 121, thereby limiting the movement of the first sliding rail 111 in the second direction. It should be noted that the first connecting section and the second connecting section are not marked in the drawings.

[0037] In the embodiment, the second slide rail 211 comprises a third connecting segment and a fourth connecting segment connected with each other, the third connecting segment is arranged perpendicularly to the fourth connecting segment, so that the cross section of the second slide rail 211 along the vertical direction is in L shape. The cross section of the second slide groove 221 along the vertical direction is in L shape, which is adapted to the shape of the second slide rail 211, so that the assembly of the second slide rail 211 and the second slide groove 221 is more convenient, and the deformation of the second moving part 22 due to the large displacement of the second moving part 22 extending out of the second fixed seat 21 is avoided. The third connecting segment is connected to the side wall of the second fixed seat 21 close to the first fixed seat 11, and the fourth connecting segment is arranged on the side of the third connecting segment away from the second fixed seat 21, and is arranged in the second slide groove 221, so as to limit the movement of the second slide rail 211 along the second direction. It should be noted that the third connecting segment and the fourth connecting segment are not marked in the drawings.

[0038] As shown in Figure 1 , the mold core moving mechanism further comprises a first mounting seat 4, the first mounting seat 4 is arranged on the first fixed seat 11 or the second fixed seat 21, and the driver 31 is arranged on the side of the first mounting seat 4 away from the first fixed seat 11 or the second fixed seat 21.

[0039] In the embodiment, the driver 31 can be arranged as a motor or a motor, and the first mounting seat 4 is assembled on the first fixed seat 11 or the second fixed seat 21, and the driver 31 is assembled on the side of the first mounting seat 4 away from the first fixed seat 11 or the second fixed seat 21, so that the output end of the driver 31 is drivingly connected with the transmission member 32, thereby facilitating the installation and disassembly of the driver 31, and reducing the floor area occupied by the driver 31.

[0040] As shown in Figures 1 to 3 , the transmission member 32 comprises a transmission shaft 321 and a gear 322 arranged at both ends of the transmission shaft 321, the first moving part 12 is provided with a first rack 122 on the side away from the first slide groove 121, and the second moving part 22 is provided with a second rack 222 on the side away from the second slide groove 221, and each gear 322 is engaged with the first rack 122 or the second rack 222.

[0041] In the embodiment, the first moving part 12 is engaged with the gear 322 at one end of the transmission shaft 321 through the first rack 122, and the second moving part 22 is engaged with the gear 322 at the other end of the transmission shaft 321 through the second rack 222, so as to improve the stability of the transmission connection of the first moving part 12 and the second moving part 22 with the transmission part 32 respectively. The transmission shaft 321 rotates under the driving of the driver 31, so as to drive the two gears 322 to rotate synchronously, and then drive the first rack 122 and the second rack 222 to move in the first direction, and then drive the first moving part 12 and the second moving part 22 to move in the first direction, so that the displacement amounts of the first moving part 12 and the second moving part 22 in the first direction are the same, and the positioning precision of the position of the mold core 7 and the product is improved.

[0042] As shown in Figure 2 , the bottom of the first fixed seat 11 and the second fixed seat 21 is provided with a second mounting seat 112, and the two ends of the transmission part 32 are arranged in the two second mounting seats 112 respectively, and the output shaft of the driver 31 is drivingly connected with the transmission shaft 321 through the second mounting seat 112.

[0043] In the embodiment, in order to reduce the influence of the gear 322, the connecting end of the transmission shaft 321 and the output end of the driver 31 by the outside, the connecting end of the transmission part 32 is arranged in the two second mounting seats 112 respectively, the two gears 322 are arranged in the two second mounting seats 112 respectively in a one-to-one manner, the output shaft of the driver 31 is drivingly connected with the transmission shaft 321 through the second mounting seat 112, so as to improve the service life of the gear 322, the transmission shaft 321 and the driver 31. The second mounting seat 112 can have a mounting groove, and the transmission shaft 321 is mounted on the mounting groove, so that the second mounting seat 112 provides support for the transmission shaft 321, and the stability of the rotation of the transmission shaft 321 is improved; the connecting end of the transmission shaft 321 extends to the second mounting seat 112 through the mounting groove, so that the gear 322 is more convenient to assemble on the transmission shaft 321.

[0044] As shown in Figure 1 , the mold core moving mechanism further comprises a position sensor 5, the position sensor 5 is electrically connected with the driver 31, the position sensor 5 is arranged on the first fixed seat 11 or the second fixed seat 21, and the position sensor 5 is used to limit the movement stroke of the first moving part 12 and the second moving part 22.

[0045] In the embodiment, the position sensor 5 is arranged on the side of the first fixed seat 11 or the second fixed seat 21 away from the mold core 7. The position sensor 5 can include a first sensor and a second sensor, which are arranged at intervals along the first direction. The distance between the first sensor and the second sensor can be the same as the moving stroke of the first moving piece 12 and the second moving piece 22, so as to more accurately control the displacement of the first moving piece 12 and the second moving piece 22, and improve the positioning accuracy of the mold core 7 and the product position. The first moving piece 12 and the second moving piece 22 can have a first position protruding from the first fixed seat 11 and the second fixed seat 21 to abut against the product, and a second position retracted into the first fixed seat 11 and the second fixed seat 21. When the first moving piece 12 and the second moving piece 22 move from the second position to the first position respectively, the first sensor controls the driver 31 to stop. When the first moving piece 12 and the second moving piece 22 retract from the first position to the second position, the second sensor controls the driver 31 to stop.

[0046] As shown in Figure 3 , the mold core moving mechanism further includes a first limiting block 6 and a second limiting block 61. The first limiting block 6 is arranged on the end of the first fixed seat 11 close to the position sensor 5, and is used to limit the moving stroke of the first moving piece 12. The second limiting block 61 is arranged on the end of the second fixed seat 21 close to the position sensor 5, and is used to limit the moving stroke of the second moving piece 22.

[0047] In the embodiment, the first limiting block 6 and the second limiting block 61 cooperate with the position sensor 5 to limit the moving stroke of the first moving piece 12 and the second moving piece 22, so as to more accurately control the displacement of the first moving piece 12 and the second moving piece 22, and improve the positioning accuracy of the mold core 7 and the product position. The first moving piece 12 and the second moving piece 22 can have a first position protruding from the first fixed seat 11 and the second fixed seat 21 to abut against the product, and a second position retracted into the first fixed seat 11 and the second fixed seat 21. When the first moving piece 12 and the second moving piece 22 move from the second position to the first position respectively, the first limiting block 6 abuts against the first moving piece 12, and the second limiting block 61 abuts against the second moving piece 22, so as to limit the first moving piece 12 and the second moving piece 22 from continuing to move along the first direction through the first limiting block 6 and the second limiting block 61.

[0048] The utility model discloses still propose a kind of rubber machine, the rubber machine includes mould core 7 and mould core moving mechanism, the specific structure of the mould core moving mechanism refers to above-mentioned embodiment, since the rubber machine of the present application adopts all technical solutions of above-mentioned all embodiments, at least has all beneficial effects brought by the technical scheme of above-mentioned embodiment, here no longer one by one elaboration. Among them, mould core 7 is used for the demoulding of sealing ring product, mould core 7 can include two mould core columns (not shown in drawing), two mould core columns can be spaced apart along the second direction, and two mould core columns extend along the first direction, so that the product is more conveniently set on two mould core columns, and then the demoulding of product is more convenient. Since the stroke of mould core 7 is larger, by being arranged on first moving piece 12 and second moving piece 22, so that the two sides of mould core 7 are supported by first moving piece 12 and second moving piece 22 respectively, and then the stability of mould core 7 movement is improved, so that mould core column is suspended between first moving piece 12 and second moving piece 22, and then the product on two mould core columns is conveniently demoulded. First moving piece 12 and second moving piece 22 are synchronously moved along the first direction under the drive of one transmission shaft 321 and one driver 31, so that the direction of mould core 7 does not produce deviation during movement, and then the positioning accuracy of mould core 7 and product position is improved, and then the demoulding efficiency of product is improved.

[0049] As Figures 1 to 3 Indicated, in the embodiment of the utility model, the both sides of the bottom end of mould core 7 are equipped with connecting portion 71, and mould core 7 is connected to first moving piece 12 or second moving piece 22 through connecting portion 71 respectively.

[0050] In the embodiment, in order to improve the stability that mould core 7 is connected to first moving piece 12 and second moving piece 22 respectively, mould core 7 is connected to first moving piece 12 or second moving piece 22 through connecting portion 71 respectively.

[0051] The above-mentioned is only the exemplary implementation of the utility model, and not therefore limit the patent range of the utility model, any equivalent structural transformation made in the technical concept of the utility model, or direct / indirect application in other related technical fields is included in the patent protection range of the utility model.

Claims

1. A mold core moving mechanism for driving a mold core to move, characterized in that, include: The first transmission assembly includes a first fixed base and a first movable member, wherein the first movable member is movably disposed on the first fixed base along a first direction; The second transmission assembly includes a second fixed base and a second movable member. The second movable member is movably disposed on the second fixed base along the first direction. The first movable member and the second movable member are spaced apart along the second direction and are used to carry the mold core. as well as A drive module includes a driver and a transmission component. The driver is disposed on the first fixed base or the second fixed base and is drivenly connected to the transmission component. The transmission component is disposed between the first fixed base and the second fixed base and is drivenly connected to the first moving component and the second moving component respectively. The transmission component is used to drive the first moving component and the second moving component to move synchronously along the first direction under the drive of the driver, so as to drive the mold core supported on the first moving component and the second moving component to move.

2. The mold core moving mechanism as described in claim 1, characterized in that, The first fixed base is provided with a first slide rail on the side wall near the second fixed base, and the first moving member is provided with a first slide groove on the side wall near the first fixed base. The first moving member is movably disposed on the first slide rail through the first slide groove. The second fixed base has a second slide rail on its side wall near the first fixed base, and the second moving member has a second slide groove on its side wall near the second fixed base. The second moving member is movably mounted on the second slide rail via the second slide groove.

3. The mold core moving mechanism as described in claim 2, characterized in that, The first slide rail has an L-shaped cross-section and extends along the length of the first fixed base; the second slide rail has an L-shaped cross-section and extends along the length of the second fixed base.

4. The mold core moving mechanism as described in claim 2, characterized in that, The mold core moving mechanism further includes a first mounting base, which is disposed on the first fixed base or the second fixed base, and the driver is disposed on the side of the first mounting base opposite to the first fixed base or the second fixed base.

5. The mold core moving mechanism as described in claim 4, characterized in that, The transmission component includes a transmission shaft and gears disposed at both ends of the transmission shaft. The first moving component has a first rack on the side opposite to the first slide groove, and the second moving component has a second rack on the side opposite to the second slide groove. Each gear meshes with either the first rack or the second rack.

6. The mold core moving mechanism as described in claim 5, characterized in that, The bottom of both the first fixed base and the second fixed base is provided with a second mounting base. The two ends of the transmission member are respectively located in the two second mounting bases. The output shaft of the driver passes through the second mounting base and is driven to connect with the transmission shaft.

7. The mold core moving mechanism as described in claim 1, characterized in that, The mold core moving mechanism further includes a position sensor, which is electrically connected to the driver. The position sensor is disposed on the first fixed base or the second fixed base, and is used to limit the travel of the first moving member and the second moving member.

8. The mold core moving mechanism as described in claim 7, characterized in that, The mold core moving mechanism further includes a first limiting block and a second limiting block. The first limiting block is located at one end of the first fixed base near the position sensor and is used to limit the movement stroke of the first moving member. The second limiting block is located at one end of the second fixed base near the position sensor and is used to limit the movement stroke of the second moving member.

9. A rubber machine, characterized in that, It includes a mold core and a mold core moving mechanism as described in any one of claims 1 to 8, wherein the mold core is disposed on the first moving member and the second moving member.

10. The rubber machine as described in claim 9, characterized in that, The mold core has connecting parts on both sides of its bottom end, and the mold core is connected to the first moving part or the second moving part through the connecting parts respectively.

Images