Glove turn-over mold and turn-over mechanism
By designing a multi-section limit hole on the upper part of the mold rod under the glove flip mold, the problem of poor finger fixation of gloves with large thickness specifications in the prior art is solved, and the fingers of gloves with different thicknesses are stable and flipped. Improve the applicability and stability of the flip mechanism.
Patent Information
- Application Number
- CN202420875188.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-24
AI Technical Summary
The existing glove flip molds can only be used for gloves of similar thickness. For gloves with large thickness specifications, the finger fixing effect is poor, which causes the gloves to fall off easily during flipping, affecting production efficiency.
A glove flip mold is designed, including a finger upper mold and a lower mold. Multi-section limit holes are opened on the upper part of the lower mold rod. The limit hole diameter away from the lower mold base plate is larger than the aperture diameter close to the lower mold base plate. It is suitable for gloves of different thicknesses. Finger, the fingers are stable and bounded through tapered holes and multi-section limit holes.
The stable restraint of glove fingers of different thicknesses is achieved, avoiding falling off, and improving the applicability and stability of the glove flip mechanism.
Smart Images

Figure CN222217268U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of glove turning-over equipment, in particular to a glove turning-over mold and a turning-over mechanism. Background Art
[0002] The glove turning machine is used to automatically turn over and sort the gloves, which greatly improves the production efficiency and automation level of the glove turning machine.
[0003] However, the turning mold in the existing glove turning machine can only be used for gloves with similar thickness specifications. When turning over gloves with greatly different thickness specifications, the turning mold has a poor fixing effect on the glove fingers, which causes the glove fingers to easily fall off from the lower mold during the turning process, thereby affecting the subsequent turning of the gloves. Utility Model Content
[0004] The utility model provides a glove turning-over mold and a turning-over mechanism, which can be used to turn over gloves of different thicknesses and have better applicability.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A glove turning mold, comprising an upper finger mold and a lower finger mold;
[0007] The finger upper mold comprises an upper mold base plate and an upper mold rod installed on the upper mold base plate, and the finger lower mold comprises a lower mold base plate and a lower mold rod installed on the lower mold base plate, and the lower mold rod cooperates with the upper mold rod to insert the glove finger into the lower mold rod;
[0008] An inner hole is opened on the upper part of the lower mold rod, and the inner hole includes multiple limiting holes, and the diameter of the limiting hole far away from the lower mold bottom plate is larger than the diameter of the limiting hole close to the lower mold bottom plate, and each of the limiting holes is a tapered hole.
[0009] Preferably, a step is formed at a connection point between two adjacent limiting holes, or the hole diameters of the connection point between two adjacent limiting holes are the same.
[0010] Preferably, the above-mentioned lower mold rod includes a mounting rod, a finger mold outer rod and a finger mold inner rod; the lower end of the above-mentioned mounting rod is installed on the lower mold base plate, and the upper end is detachably connected to the above-mentioned finger mold outer rod; the above-mentioned finger mold outer rod is provided with a first through hole, the above-mentioned finger mold inner rod is arranged in the above-mentioned first through hole, and the multiple sections of the above-mentioned limiting holes are arranged on the above-mentioned finger mold inner rod.
[0011] Preferably, the inner side wall of the above-mentioned limiting hole is provided with a plurality of protrusions, and the plurality of protrusions are distributed on the inner side wall of the above-mentioned limiting hole along the circumferential direction.
[0012] Preferably, the distance between the upper side wall of the finger mold inner sleeve rod and the upper side wall of the finger mold outer sleeve rod is A, and A is 0.5-1 times the axial length of the finger mold inner sleeve rod.
[0013] Preferably, a first boss is provided on the inner side wall of the lower part of the outer sleeve rod of the finger mold, and a second boss is provided on the outer side wall of the lower part of the inner sleeve rod of the finger mold. The inner sleeve rod of the finger mold is inserted into the first through hole from below until the first boss abuts against the second boss.
[0014] The lower mold rod further comprises a finger mold fixing part, which is detachably mounted on the inner side wall of the lower part of the first through hole, and the finger mold fixing part abuts against the lower end surface of the finger mold inner sleeve rod.
[0015] Preferably, the fingerprint fixing member is provided with a second through hole, the second through hole enables the limiting hole to communicate with the lower part of the first through hole, and the mounting rod is provided with a third through hole which is centrally connected to and communicates with the first through hole.
[0016] Preferably, the lower mold rod further comprises a finger mold rubber sleeve, which is arranged between the finger mold fixing member and the lower end surface of the finger mold inner sleeve rod and is clamped and fixed by the two;
[0017] The inner diameter of the finger print rubber sleeve is smaller than the inner diameter of the position limiting hole to which it is close.
[0018] Preferably, the inner side wall of the finger print rubber sleeve is provided with a plurality of V-shaped grooves along the radial direction, and the plurality of V-shaped grooves are evenly distributed around the center of the inner hole of the finger print rubber sleeve.
[0019] A glove turning mechanism comprises an upper mold driving device, a lower mold driving device and the above-mentioned finger upper mold and the above-mentioned finger lower mold, wherein the above-mentioned upper mold driving device is used to drive the mold to swing the above-mentioned finger horizontally, and the above-mentioned lower mold driving device is used to drive the above-mentioned finger lower mold to move in the vertical direction.
[0020] A glove turning mechanism comprises an upper mold driving device, a lower mold driving device and the above-mentioned finger upper mold and the above-mentioned finger lower mold, wherein the above-mentioned upper mold driving device is used to drive the above-mentioned finger upper mold to swing horizontally, and the above-mentioned lower mold driving device is used to drive the above-mentioned finger lower mold to move in the vertical direction.
[0021] Compared with the prior art, the beneficial effects of the present invention are:
[0022] There are multiple limiting holes on the upper part of the lower mold rod, and the aperture of the limiting hole far away from the lower mold bottom plate is larger than the aperture of the limiting hole close to the lower mold bottom plate. For gloves of different thicknesses, fingers only need to be inserted into the limiting holes of corresponding apertures, thereby achieving stable restraint of the fingers and preventing them from falling off from the lower mold rod easily, making the glove turning mechanism stable and more suitable for use. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0024] Figure 1 This is a schematic diagram of the cooperation between the upper finger mold and the lower finger mold in the embodiment of the utility model;
[0025] Figure 2 An exploded view of the lower die rod of an embodiment of the utility model;
[0026] Figure 3 It is a schematic diagram of the coordination of the outer finger mold rod, the inner finger mold rod, the finger mold fixing part and the finger mold rubber sleeve in the embodiment of the present utility model;
[0027] Figure 4 This is a schematic diagram of a finger mold inner sleeve rod in an embodiment of the utility model;
[0028] Figure 5 It is a cross-sectional view of the inner sleeve rod of the finger mold in the embodiment of the utility model;
[0029] Figure 6 This is a schematic diagram of a finger print rubber sleeve in an embodiment of the present utility model;
[0030] Figure 7 The upper finger mold, the lower finger mold and the glove of the embodiment of the utility model are shown in FIG. Figure 1 ;
[0031] Figure 8 The upper finger mold, the lower finger mold and the glove of the embodiment of the utility model are shown in FIG. Figure 2 ;
[0032] Fig. 9 The upper finger mold, the lower finger mold and the glove of the embodiment of the utility model are shown in FIG. Figure 3 ;
[0033] Fig.10 It is a schematic diagram of a finger upper mold, a finger lower mold, a lower mold driving device and an upper mold driving device in an embodiment of the present utility model.
[0034] Description of reference numerals:
[0035] 1. Finger upper mold; 11. Upper mold base plate; 12. Upper mold rod; 2. Finger lower mold; 21. Lower mold base plate; 22. Lower mold rod; 221. Mounting rod; 222. Finger mold outer sleeve rod; 2221. First through hole; 2222. First boss; 223. Finger mold inner sleeve rod; 2231. Limiting hole; 2232. Protrusion; 2233. Second boss; 224. Finger mold fixing part; 225. Finger mold rubber sleeve; 2251. V-shaped groove; 3. Glove; 4. Upper mold driving device; 5. Lower mold driving device. DETAILED DESCRIPTION
[0036] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0037] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0038] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0039] like Figure 1-9As shown, the embodiment of the utility model provides a glove turning mold, including a finger upper mold 1 and a finger lower mold 2, wherein the finger upper mold 1 includes an upper mold bottom plate 11 and five upper mold rods 12 installed on the upper mold bottom plate 11 and arranged in parallel, and correspondingly, the finger lower mold 2 includes a lower mold bottom plate 21 and five lower mold rods 22 installed on the lower mold bottom plate 21 and arranged in parallel; specifically, after the upper mold rod 12 inserts the glove 3 fingers into the finger lower mold 2, before the glove 3 is completely turned over, the lower mold rod 22 needs to be continuously moved in the vertical direction, in order to prevent the glove 3 fingers from falling out of the lower mold rod 22 during the movement, affecting the subsequent turning process of the glove 3, after the glove 3 is inserted into the inner hole of the finger lower mold 2, the inner hole needs to have a certain restraint on the glove 3 fingers. For the fingers of the gloves 3 of the same thickness, it is only necessary to set the lower mold rod 22 with an inner hole of a fixed size. However, in actual processing, the gloves 3 have various sizes. For the gloves 3 of different specifications, the thickness of the fingers is different. During the turning over of the gloves 3, if the fingers of the gloves 3 of different thicknesses all use the lower mold rod 22 with a fixed size, the fingers of the thicker gloves 3 will still be stably turned over in the lower mold rod 22, while the fingers of the thinner gloves 3 cannot fill the inner hole of the lower mold rod 22 after the upper mold rod 12 is withdrawn. Therefore, when the lower mold rod 22 moves and the entire glove 3 moves under the action of the clamping part of the glove cuff processing mechanism, the fingers will easily fall off from the inner hole of the lower mold rod 22, thereby affecting the subsequent turning over of the entire glove 3. In order to be suitable for gloves 3 of different thicknesses to be stably turned over by the glove 3 turning mechanism, an inner hole is provided on the upper part of the lower mold rod 22, and the inner hole includes multiple sections of limiting holes 2231, and the aperture of the limiting hole 2231 away from the lower mold bottom plate 21 is larger than the aperture of the limiting hole 2231 close to the lower mold bottom plate 21. For gloves 3 of different thicknesses, fingers only need to be inserted into holes of corresponding apertures. It should be noted that, for the connection point of two adjacent limiting holes 2231, the limiting hole 2231 that is far away from the lower mold bottom plate 21 does not belong to the limiting hole 2231 close to the lower mold bottom plate 21.
[0040] Specifically, the inner hole shape may include two types, wherein a step is formed at the connection of two adjacent limiting holes, so that the inner hole is a stepped hole, or the hole diameter at the connection of two adjacent limiting holes is the same, and each limiting hole is a tapered hole, so that the entire inner hole is a tapered hole. For gloves 3 with different thicknesses, it is only necessary to insert the fingers into the tapered holes at different depths.
[0041] Specifically, in order to facilitate the processing and replacement of components, the lower mold rod 22 in this embodiment includes a mounting rod 221, a finger mold outer sleeve rod 222 and a finger mold inner sleeve rod 223, wherein the lower end of the mounting rod 221 is mounted on the lower mold bottom plate 21, the upper end of the mounting rod 221 is detachably connected to the lower end of the finger mold outer sleeve rod 222, and the finger mold outer sleeve rod 222 is provided with a first through hole 2221, the finger mold inner sleeve rod 223 is installed in the first through hole 2221, and a plurality of limiting holes 2231 are provided on the finger mold inner sleeve rod 223. When in use, the fingers of the glove 3 are inserted into the limiting holes 2231 in the finger mold inner sleeve rod 223 to realize the binding and fixation of the fingers of the glove 3, so that the finger mold outer sleeve rod 222 and the finger mold inner sleeve rod 223 can be directly disassembled as a whole, and then the finger mold inner sleeve rod 223 can be disassembled for inspection or replacement. In this embodiment, there are three limiting holes 2231, such as Figure 5 As shown, the diameter of the limiting hole 2231 at the high position is H1, the diameter of the limiting hole 2231 at the middle position is H2, and the diameter of the limiting hole 2231 at the lowest position is H3. Taking three thicknesses of gloves 3 as an example, the fingers of the thickest glove 3 are inserted from top to bottom into the limiting hole 2231 at the high position, the fingers of the gloves 3 of medium thickness are inserted from top to bottom into the limiting hole 2231 at the middle position, and the fingers of the gloves 3 of the smallest thickness are inserted into the limiting hole 2231 at the lowest position.
[0042] Preferably, in order to increase the binding force of the limiting hole 2231 on the glove 3 fingers, in this embodiment, the inner wall of the limiting hole 2231 is provided with a plurality of convex parts 2232, so that the space of the limiting hole 2231 becomes smaller, and the side wall is uneven, which increases the squeezing force of the side wall on the glove 3 fingers, increases the friction force, and the plurality of convex parts 2232 are circumferentially distributed on the inner wall of the limiting hole 2231, thereby increasing the friction force of the hole wall on the entire outer side of the glove 3 fingers in the circumferential direction, and the binding effect on the glove 3 fingers is better. Preferably, in another embodiment, the convex part 2232 is elastic and made of elastic material, specifically rubber, and the end of the convex part 2232 is a spherical structure, which reduces the wear of the convex part 2232 on the outer side of the glove 3 fingers.
[0043] Preferably, because the fingers of the glove 3 have a certain length, in order to avoid the situation that when the finger ends of the gloves 3 of corresponding thickness are inserted into the holes of corresponding sizes in the limiting holes 2231, most of the fingers except the finger ends still remain on the outside of the lower mold rod 22 and are stacked up without being turned over, the finger mold inner sleeve rod 223 is provided with a transition distance from the upper end of the finger mold outer sleeve rod 222, so that the fingers can first pass through this transition distance until the finger ends of the glove 3 enter the limiting holes 2231 of corresponding sizes, so that most of the fingers enter the upper mold rod 12 and the turning is completed, so that the subsequent turning over of the remaining parts of the glove 3 will be simpler. Specifically, the distance between the upper side wall of the finger mold inner sleeve rod 223 and the upper side wall of the finger mold outer sleeve rod 222 is A, A is 0.5-1 times the axial length of the finger mold inner sleeve rod 223, and the first through hole between the upper side wall of the finger mold inner sleeve rod 223 and the upper side wall of the finger mold outer sleeve rod 222 forms an inner hole together with the limiting hole 2231 in the finger mold inner sleeve rod 223.
[0044] In this embodiment, the finger mold inner sleeve rod 223 and the finger mold outer sleeve rod 222 are detachably connected, and the finger mold inner sleeve rod 223 is fixed by a finger mold fixing piece 224. Specifically, a first boss 2222 is provided on the inner side wall of the lower part of the finger mold outer sleeve rod 222, and a second boss 2233 is provided on the outer side wall of the lower part of the finger mold inner sleeve rod 223. The finger mold inner sleeve rod 223 is inserted into the first through hole 2221 from below until the first boss 2222 and the second boss 2233 abut against each other. Correspondingly, the finger mold fixing piece 224 is detachably installed on the inner side wall of the lower part of the second through hole, and the finger mold fixing piece 224 is The finger mold inner sleeve rod 223 is in contact with the lower end surface of the finger mold inner sleeve rod 223, thereby fixing the finger mold inner sleeve rod 223 in the first through hole 2221. When disassembling, it is only necessary to remove the finger mold outer sleeve rod 222 from under the mounting rod 221, and correspondingly, the finger mold inner sleeve rod 223 and the finger mold fixing member 224 are removed together with the finger mold outer sleeve rod 222; specifically, the finger mold fixing member 224 is a screw with an external thread, and the lower part of the first through hole 2221 of the finger mold outer sleeve rod 222 has an internal thread, and the finger mold fixing member 224 is threadedly connected to the lower part of the first through hole 2221.
[0045] Specifically, the fingerprint fixing part 224 is provided with a second through hole coaxial with the first through hole 2221, and the second through hole makes the limiting hole 2231 communicate with the lower part of the first through hole 2221, and the mounting rod 221 is provided with a third through hole which is through and connected with the first through hole 2221, and the outer wall of the upper end of the mounting rod 221 is provided with an external thread, and the upper part of the mounting rod 221 is threadedly connected to the lower end part of the first through hole 2221 of the fingerprint outer sleeve rod 222, thereby realizing the detachable connection between the mounting rod 221 and the fingerprint outer sleeve rod 222.
[0046] Preferably, the lower mold rod 22 also includes a finger mold rubber sleeve 225, which is arranged between the finger mold fixing piece 224 and the lower end surface of the finger mold inner sleeve rod 223, and is clamped and fixed by the two. The inner diameter of the finger mold rubber sleeve 225 is smaller than the inner diameter of the limiting hole 2231 it is close to, so that the finger mold rubber sleeve 225 forms a binding hole with a smaller aperture, which is used to bind the fingers of the thinner gloves 3; preferably, the inner side wall of the finger mold rubber sleeve 225 is radially provided with a plurality of V-shaped grooves 2251, and the plurality of V-shaped grooves 2251 are evenly distributed around the center of the inner hole of the finger mold rubber sleeve 225, dividing the inner side wall of the finger mold rubber sleeve 225 into elastic fan-shaped blocks spaced apart in pairs, and under the action of external force, the ends of the elastic fan-shaped blocks can be bent, so that when the fingers of the gloves 3 pass through the finger mold rubber sleeve 225, the ends of the elastic fan-shaped blocks are bent to provide a larger passing space, and the bent elastic fan-shaped blocks have better extrusion and binding force on the fingers of the gloves 3.
[0047] Therefore, the finger mold rubber sleeve 225 and the finger mold inner sleeve rod 223 can be installed in the first through hole 2221 of the finger mold outer sleeve rod 222 through the finger mold fixing piece 224, so that the finger mold rubber sleeve 225, the finger mold inner sleeve rod 223, the finger mold fixing piece 224 and the finger mold outer sleeve rod 222 form an assembled whole, which can be installed on the mounting rod 221 as a whole without the need to cooperate with the mounting rod 221 one by one for installation, which is convenient for installation, or the whole can be disassembled from the mounting rod 221 for inspection and replacement of parts.
[0048] Of course, the lower end of the upper mold rod 12 is provided with an arc structure, so that when the fingers of the gloves 3 are sent into the lower mold rod 22, the fingers of the gloves 3 are not damaged.
[0049] The utility model also discloses a glove turning mechanism, such as Fig.10 As shown, it comprises an upper die driving device 4, a lower die driving device 5, a finger upper die 1 and a finger lower die 2, wherein the upper die driving device 4 is used to drive the finger upper die 1 to swing horizontally, and the lower die driving device 5 is used to drive the finger lower die 2 to move in the vertical direction; when working, the five fingers of the glove 3 are respectively sleeved on the five lower die rods 22 through the clamping part of the glove cuff processing mechanism, and then the upper die driving device 4 rotates the finger upper die 1 to just above the finger lower die 2, so that the five upper die rods 12 correspond to the five lower die rods 22, and then the lower die driving device 5 makes the finger lower die 2 rise, and at the same time, the clamping part of the glove cuff processing mechanism makes the glove 3 rise, and the three cooperate, and the five upper die rods 12 insert the five fingers of the glove 3 into the five lower die rods 22 accordingly, so as to realize the turning over of the glove fingers, and then the lower die rod 22 descends, and the clamping part of the glove cuff processing mechanism rises, so as to pull the glove 3 fingers out of the lower die rod 22, so as to realize the turning over of the glove 3.
[0050] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.
Claims
1. A glove turning mold, characterized in that: Including upper finger mold and lower finger mold; The finger upper mold comprises an upper mold base plate and an upper mold rod installed on the upper mold base plate, and the finger lower mold comprises a lower mold base plate and a lower mold rod installed on the lower mold base plate, and the lower mold rod cooperates with the upper mold rod to insert the glove finger into the lower mold rod; An inner hole is formed at the upper part of the lower mold rod, and the inner hole includes a plurality of limiting holes, and the diameter of the limiting holes away from the lower mold bottom plate is larger than the diameter of the limiting holes close to the lower mold bottom plate.
2. The glove turning mold according to claim 1, characterized in that: A step is formed at the connection of two adjacent limiting holes, or the hole diameters at the connection of two adjacent limiting holes are the same, and each of the limiting holes is a tapered hole.
3. The glove turning mold according to claim 1, characterized in that: The lower mold rod includes a mounting rod, a finger mold outer rod and a finger mold inner rod; the lower end of the mounting rod is mounted on the lower mold bottom plate, and the upper end is detachably connected to the finger mold outer rod; the finger mold outer rod is provided with a first through hole, the finger mold inner rod is arranged in the first through hole, and a plurality of limit holes are arranged on the finger mold inner rod.
4. The glove turning mold according to claim 3, characterized in that: The inner side wall of the limiting hole is provided with a plurality of protrusions, and the plurality of protrusions are distributed on the inner side wall of the limiting hole along the circumferential direction.
5. The glove turning mold according to claim 3, characterized in that: The distance between the upper side wall of the inner sleeve rod of the finger mold and the upper side wall of the outer sleeve rod of the finger mold is A, and A is 0.5-1 times the axial length of the inner sleeve rod of the finger mold.
6. The glove turning mold according to claim 3, characterized in that: The inner side wall of the lower part of the outer sleeve of the finger mold is provided with a first boss, and the outer side wall of the lower part of the inner sleeve of the finger mold is provided with a second boss. The inner sleeve of the finger mold is inserted into the first through hole from the bottom until the first boss abuts against the second boss. The lower mold rod also includes a finger mold fixing piece, which is detachably mounted on the inner side wall of the lower part of the first through hole, and the finger mold fixing piece abuts against the lower end surface of the finger mold inner sleeve rod.
7. The glove turning mold according to claim 6, characterized in that: The finger print fixing piece is provided with a second through hole, and the second through hole enables the limiting hole to communicate with the lower part of the first through hole, and the mounting rod is provided with a third through hole which is through and communicated with the first through hole.
8. The glove turning mold according to claim 7, characterized in that: The lower mold rod also includes a finger mold rubber sleeve, which is arranged between the finger mold fixing piece and the lower end surface of the finger mold inner sleeve rod and is clamped and fixed by the two; The inner diameter of the finger print rubber sleeve is smaller than the inner diameter of the position limiting hole to which it is close.
9. The glove turning mold according to claim 8, characterized in that: The inner side wall of the finger mold rubber sleeve is radially provided with a plurality of V-shaped grooves, and the plurality of V-shaped grooves are evenly distributed around the center of the inner hole of the finger mold rubber sleeve.
10. A glove turning mechanism, characterized in that: It comprises an upper mold driving device, a lower mold driving device and the finger upper mold and the finger lower mold as described in any one of claims 1 to 9, wherein the upper mold driving device is used to drive the mold to swing horizontally above the finger, and the lower mold driving device is used to drive the finger lower mold to move in the vertical direction.
