Multi-point synchronous hot melting device for electromagnetic valve cover plate

Abstract

The utility model discloses a multi-point synchronous hot melting device for an electromagnetic valve cover plate. The multi-point synchronous hot melting device comprises an upper die, a lower die, a bottom plate and a positioning groove used for positioning an external workpiece. The upper mold comprises a heat transfer plate, a plurality of hot melting columns are fixedly mounted at the bottom end of the heat transfer plate, a heat insulation plate is fixedly mounted at the bottom end of the heat transfer plate, and a downward pressing device is fixedly mounted at the lower end of the heat insulation plate; the pressing device can be matched with the positioning groove to press an external workpiece; according to the utility model, through the arrangement of the pressing device, a workpiece is pressed and positioned, so that a plurality of hot melting columns can carry out hot melting at the same time, and the hot melting welding quality of elements in the positioning grooves can be effectively ensured; through the arrangement of the driving structure and the locking structure, automatic feeding is achieved in the whole process, so that scalds caused by mistakenly touching the upper die in the feeding and discharging process of operators are reduced, safe feeding and discharging operation is facilitated, and through the arrangement of a protective cover and a fan, the possibility of scalds is further reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to hot melt processing technical field especially relates to a electromagnetic valve cover plate multi -point position synchronous hot melt device. BACKGROUND

[0002] The hot melt machine is the instrument that the heating plate heat is transmitted to the upper and lower plastic heating piece's welding surface by the electric heating method, makes its surface melt, then withdraws the heating plate quickly, the two pieces of heating piece melt after heating melt, solidification, and become the instrument of an organic whole.

[0003] The current hot melt machine hot melt precision is low, often lead to the workpiece connecting place hot melt not in place, the fixed effect of workpiece is poor, stability is poor, stress test is difficult to reach the standard, thereby reduce the yield of product, and in the product feeding, unloading or hot melt process, the operating personnel have certain probability to contact hot melt assembly, easy to cause the situation of scalding. SUMMARY

[0004] The utility model aims at solving one of the prior art technical problems.

[0005] The application provides a kind of electromagnetic valve cover plate multi -point position synchronous hot melt device, including upper die, lower die, bottom plate, for positioning external workpiece Positioning groove;The upper die includes heat transfer plate, the bottom end of the heat transfer plate is fixedly installed with multiple hot melt columns, the bottom end of the heat transfer plate is fixedly installed with heat insulation plate, the lower end of the heat insulation plate is fixedly installed with lower device;

[0006] Wherein, the lower device can be cooperated with the positioning groove and hold external workpiece.

[0007] Further, the lower device includes pressing plate, and the pressing plate is installed at the bottom end of the heat insulation plate by a plurality of No.

[0008] Further, the bottom plate is provided with sliding groove, the lower die bottom end is provided with sliding block, the sliding block is slidably installed in the sliding groove, and the lower die can be arbitrarily slid in the sliding groove by driving device;

[0009] Wherein, the both ends of the sliding groove are provided with locking structure, and the locking structure is used to fix the lower die at current position.

[0010] Further, the locking structure includes mounting groove, sliding groove, the sliding groove is connected with the mounting groove and the sliding groove respectively, the sliding groove is slidably installed with the type of positioning block with opening towards the mounting groove, the sliding block is provided with locking slot, and one end of the type of positioning block is inserted into the locking slot.

[0011] Wherein, the type of positioning block can be arbitrarily slid in the sliding groove by pusher.

[0012] Further, the U-shaped positioning block comprises an insertion block and a pushing block, the insertion block and the pushing block are fixedly connected through a connecting block, one end of the insertion block away from the connecting block protrudes out of the sliding groove and is inserted in the locking groove;

[0013] Wherein, one end of the pushing block away from the connecting block protrudes into the mounting groove, and a connecting head is fixedly connected, one end of the connecting head away from the pushing block is provided with an inclined surface, and the connecting head and the mounting groove are connected through a second spring.

[0014] Further, the pushing member comprises a rotating motor, the rotating motor is fixedly installed at the bottom end of the bottom plate, the transmission shaft of the rotating motor protrudes into the mounting groove, a rotating screw is rotatably installed in the mounting groove, the rotating screw is fixedly connected with the transmission shaft of the rotating motor, a trapezoidal abutting block is slidably installed in the mounting groove, and the trapezoidal abutting block is threadedly connected with the rotating screw.

[0015] Wherein, the waist surface on the trapezoidal abutting block is in abutment with the inclined surface.

[0016] Further, the driving device comprises a driving motor, the driving motor is fixedly installed on the bottom plate, the transmission shaft of the driving motor protrudes into the sliding groove, a screw is rotatably installed in the sliding groove, the screw is fixedly connected with the transmission shaft of the driving motor, and the sliding block is threadedly connected with the screw.

[0017] Further, the side wall of the heat transfer plate is provided with a heat insulation block through bolts, the heat insulation block is provided with a ring groove, a protective cover is slidably installed in the ring groove, and the protective cover is connected with the heat insulation block through a third spring.

[0018] Further, a fan is fixedly installed on the bottom plate.

[0019] The beneficial effects of the utility model are as follows:

[0020] 1. Through the setting of the pressing device, the workpiece is pressed and positioned, the multiple hot melt columns can be simultaneously hot melted, and the hot melt welding quality of the elements in the positioning groove can be effectively guaranteed.

[0021] 2. Through the setting of the driving structure and the locking structure, automatic feeding is realized in the whole process, so that the scalding caused by accidental touch of the upper die in the feeding and discharging process is reduced, the feeding and discharging operation is facilitated, the setting of the protective cover and the fan further reduces the possibility of scalding. DRAWINGS

[0022] Figure 1It is a structure schematic view of a multi-point synchronous hot melting device for a solenoid valve cover plate in the embodiment of the present application.

[0023] Figure 2 It is a structure schematic view of a multi-point synchronous hot melting device for a solenoid valve cover plate in the embodiment of the present application.

[0024] Figure 3 It is a structure schematic view of an upper mold in the embodiment of the present application.

[0025] Figure 4 It is a structure schematic view of a lower mold in the embodiment of the present application. Figure 2 It is a sectional structure schematic view of a middle bottom plate and a lower mold along the A-A direction.

[0026] Figure 5 It is a sectional structure schematic view of a heat insulation block, a protective cover, a spring and an upper mold along the B-B direction. Figure 2

[0027] Reference signs

[0028] 1-upper mold, 11-heat transfer plate, 12-hot melting column, 13-heat insulation plate, 2-lower mold, 21-sliding block, 22-locking groove, 3-bottom plate, 31-sliding groove, 4-positioning groove, 5-pressing device, 51-pressing plate, 52-first spring, 6-driving structure, 61-driving motor, 62-screw rod, 7-locking structure, 71-mounting groove, 72-sliding groove, 73- shaped positioning block, 731-insertion block, 732-pushing block, 733-connecting block, 734- connecting head, 735-inclined surface, 736-second spring, 8-pushing member, 81-rotating motor, 82-rotating screw rod, 83-trapezoidal pressing block, 91-heat insulation block, 92-annular groove, 93-protective cover, 94-third spring, 10-fan. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.

[0030] ​The terms "first," "second," and the like in the specification and claims of this application are used to distinguish similar objects, and are not used to describe a specific order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate, so that the embodiments of this application can be implemented in an order other than that illustrated or described herein, and that the objects distinguished by "first," "second," and the like are generally of the same type, and do not limit the number of objects; for example, the first object can be one or more. In addition, the term "and / or" in the specification and claims refers to at least one of the connected objects, and the character " / " generally indicates that the objects connected are in an "or" relationship.

[0031] Below, in conjunction with the accompanying drawings, a multi-point synchronous hot melting device for a solenoid valve cover plate provided in an embodiment of the present application is described in detail through specific embodiments and application scenarios.

[0032] Example 1:

[0033] like Figures 1 to 3 As shown, an embodiment of the present application provides a multi-point synchronous hot melt device for a solenoid valve cover plate, comprising an upper mold 1, a lower mold 2, a bottom plate 3, and a positioning groove 4 for positioning an external workpiece; the upper mold 1 comprises a heat transfer plate 11, a plurality of hot melt columns 12 are fixedly installed at the bottom end of the heat transfer plate 11, a heat insulation plate 13 is fixedly installed at the bottom end of the heat transfer plate 11, and a pressing device 5 is fixedly installed at the lower end of the heat insulation plate 13; wherein, the pressing device 5 can cooperate with the positioning groove 4 to press the external workpiece.

[0034] Furthermore, the pressing device 5 includes a pressing plate 51 , and the pressing plate 51 is installed on the bottom end of the heat insulation plate 13 through a plurality of No. 1 springs 52 .

[0035] In this embodiment of the present application, due to the adoption of the above-mentioned structure, a positioning groove 4 is provided on the lower mold 2. The operator places the workpiece to be hot-melted in the positioning groove 4 and starts the device. The lower mold 2 will slide to the bottom of the upper mold 1, and the cylinder will push the upper mold 1 downward. The pressure plate 51 will first contact the workpiece and press the workpiece into position. Then the cylinder continues to push the upper mold 1 downward, the No. 1 spring 52 is compressed, and multiple hot melt columns 12 are hot-melted at the same time. After the hot melting is completed, the cylinder drives the upper mold 1 to reset, and the pressure plate 51 returns to its original position.

[0036] During the hot melt process, a heating coil is provided in the heat transfer plate 11, which can transfer heat to the hot melt column 12. A heat insulation plate 13 is provided between the heat transfer plate 11 and the pressing device 5. The heat insulation plate 13 can reduce the heat transferred to the No. 1 spring 52, thereby increasing the service life of the No. 1 spring 52.

[0037] Example 2:

[0038] likeFigure 1 、 Figure 2 、 Figure 4 With Figure 5 As shown in FIG. 1 to FIG. 4, in this embodiment, in addition to the structural features of the preceding embodiments, a sliding groove 31 is arranged on the bottom plate 3, a sliding block 21 is arranged at the bottom end of the lower mold 2, the sliding block 21 is slidingly installed in the sliding groove 31, and the lower mold 2 is arbitrarily slidable in the sliding groove 31 through a driving device 6; wherein both ends of the sliding groove 31 are provided with a locking structure 7, and the locking structure 7 is used to fix the lower mold 2 at the current position.

[0039] Further, the locking structure 7 comprises a mounting groove 71 and a sliding groove 72, the sliding groove 72 is respectively communicated with the mounting groove 71 and the sliding groove 31, a U-shaped positioning block 73 with an opening facing the mounting groove 71 is slidingly installed in the sliding groove 72, a locking groove 22 is arranged on the sliding block 21, and one end of the U-shaped positioning block 73 is inserted into the locking groove 22; wherein the U-shaped positioning block 73 is arbitrarily slidable in the sliding groove 31 through a pushing piece 8.

[0040] Further, the U-shaped positioning block 73 comprises an insertion block 731 and a pushing block 732, the insertion block 731 and the pushing block 732 are fixedly connected through a connecting block 733, one end of the insertion block 731 away from the connecting block 733 protrudes out of the sliding groove 72 and is inserted into the locking groove 22; wherein one end of the pushing block 732 away from the connecting block 733 protrudes into the mounting groove 71 and is fixedly connected with a connecting head 734, an inclined surface 735 is arranged at one end of the connecting head 734 away from the pushing block 732, and the connecting head 734 and the mounting groove 71 are connected through a second spring 736.

[0041] Further, the pushing piece 8 comprises a rotating motor 81, the rotating motor 81 is fixedly installed at the bottom end of the bottom plate 3, the transmission shaft of the rotating motor 81 protrudes into the mounting groove 71, a rotating screw 82 is rotatingly installed in the mounting groove 71, the rotating screw 82 is fixedly connected with the transmission shaft of the rotating motor, a trapezoidal abutting block 83 is slidingly installed in the mounting groove 71, and the trapezoidal abutting block 83 is threadedly connected with the rotating screw 82; wherein the waist surface of the trapezoidal abutting block 83 is in abutment with the inclined surface 735.

[0042] Further, the driving device 6 comprises a driving motor 61, the driving motor 61 is fixedly installed on the bottom plate 3, the transmission shaft of the driving motor 61 protrudes into the sliding groove 31, a screw 62 is rotatingly installed in the sliding groove 31, the screw 62 is fixedly connected with the transmission shaft of the driving motor 61, and the sliding block 21 is threadedly connected with the screw 62.

[0043] Further, the side wall of the heat transfer plate 11 is provided with a heat insulation block 91 which is installed by bolts, the heat insulation block 91 is provided with a ring groove 92, the protective cover 93 is slidingly installed in the ring groove 92, and the protective cover 93 is connected with the heat insulation block 91 through the third spring 94.

[0044] Further, the bottom plate 3 is fixedly provided with the fan 10.

[0045] In the embodiment of the present application, due to the above structure, before heat melting, the workpiece to be heat melted is placed in the positioning groove 4, the device is started, the rotating motor 81 at the outer end is started, the locking of the sliding block 21 is released, then the driving motor 61 is started, the rotating screw 62 is driven to rotate, the rotating screw 62 will drive the sliding block 21 to slide, so that the sliding block 21 slides just below the upper die 1, then the rotating motor 81 at the inner end is started, the sliding block 21 is locked, the workpiece is heat melted, after heat melting, the rotating motor 81 at the inner end is started, the locking of the sliding block 21 is released, then the driving motor 61 is started, the rotating screw 62 is driven to rotate, the rotating screw 62 will drive the sliding block 21 to slide, so that the sliding block 21 slides to the outermost end, then the rotating motor 81 at the outer end is started, the sliding block 21 is locked, the whole process realizes automatic feeding, so as to reduce the scalding caused by accidental touch of the upper die 1 during the feeding process, and facilitate the feeding operation safely;

[0046] When it is needed to release the locking of the sliding block 21, the rotating motor 81 is started, the rotating screw 82 is driven to rotate, the rotating screw 82 will drive the trapezoidal pressing block 83 to slide upward, in this process, the trapezoidal pressing block 83 pushes the pushing block 732 to slide outward through the inclined surface 735, and extrudes the second spring 736, the pushing block 732 slides outward to drive the connecting block 733 and the plug-in block 731 to slide outward, so that the plug-in block 731 is separated from the locking groove 22, thereby releasing the locking of the sliding block 21;

[0047] When it is needed to lock the position of the sliding block 21, the rotating motor 81 is started, the rotating screw 82 is driven to rotate, the rotating screw 82 will drive the trapezoidal pressing block 83 to slide downward, in this process, the inclined surface 735 and the waist surface of the trapezoidal pressing block 83 have a gap, the pushing block 732 and the connecting head 734 will slide inward under the action of the second spring 736, so that the inclined surface 735 and the trapezoidal pressing block 83 are pressed again, the pushing block 732 slides inward to drive the connecting block 733 and the plug-in block 731 to slide inward, so that the plug-in block 731 is separated from the locking groove 22, thereby locking the position of the sliding block 21;

[0048] When the workpiece is heated, the upper die 1 moves downward, the protective cover 93 first contacts the bottom plate 3, and the whole hot melting operation is shielded, preventing the operator from touching the upper die 1 and causing burns, improving safety, and then the cylinder continues to push the upper die 1 downward, the third spring 94 is compressed, and the hot melting begins. After the hot melting is completed, the cylinder drives the upper die 1 to reset, and the protective cover 93 resets;

[0049] During the hot melting process, the heat transfer plate 11 and the third spring 94 are provided with a heat insulation block 91, which can reduce the heat transfer to the third spring 94, thereby increasing the service life of the third spring 94;

[0050] The bottom plate 3 is fixedly installed with a fan 10, which can cool the workpiece after hot melting, further reducing the possibility of burns.

[0051] It should be noted that in this paper, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or device. Without more limitations, the element defined by the statement "includes a" does not exclude the presence of another identical element in the process, method, article or device including the element. In addition, it should be noted that the scope of the method and device in the embodiments of the present application is not limited to the order of the functions shown or discussed, but can also include the functions according to the functions involved in a substantially simultaneous manner or in the opposite order, for example, the described method can be performed in a different order from that described, and various steps can also be added, omitted or combined. In addition, the features described with reference to some examples can be combined in other examples.

[0052] The embodiments of the present application are described above in combination with the drawings, but the present application is not limited to the above specific embodiments, and the above specific embodiments are only illustrative, not limiting, and those skilled in the art can make many forms under the inspiration of the present application without departing from the scope of the present application and the scope of the claims.

Claims

1. A multi-point synchronous hot-melt device for a solenoid valve cover plate, comprising an upper die (1), a lower die (2), a bottom plate (3), and a positioning groove (4) for positioning an external workpiece, characterized in that: The upper die (1) includes a heat transfer plate (11). A plurality of hot melt columns (12) are fixedly installed at the bottom end of the heat transfer plate (11). A heat insulation plate (13) is fixedly installed at the bottom end of the heat transfer plate (11). A pressing device (5) is fixedly installed at the lower end of the heat insulation plate (13). Among them, the pressing device (5) can cooperate with the positioning groove (4) to press an external workpiece.

2. A multi-point synchronous hot-melt device for a solenoid valve cover plate according to claim 1, characterized in that: The pressing device (5) includes a pressing plate (51). The pressing plate (51) is installed at the bottom end of the heat insulation plate (13) through a plurality of first springs (52).

3. The multi-point synchronous hot-melt device for a solenoid valve cover plate according to claim 1, characterized in that: A sliding groove (31) is provided on the bottom plate (3). A sliding block (21) is provided at the bottom end of the lower die (2). The sliding block (21) is slidably installed in the sliding groove (31). The lower die (2) can slide arbitrarily in the sliding groove (31) through a driving device (6). Among them, locking structures (7) are provided at both ends of the sliding groove (31). The locking structures (7) are used to fix the lower die (2) in the current position.

4. The multi-point synchronous hot-melt device for a solenoid valve cover plate according to claim 3, characterized in that: The locking structure (7) includes an installation groove (71) and a sliding groove (72). The sliding groove (72) is respectively connected to the installation groove (71) and the sliding groove (31). A U-shaped positioning block (73) with an opening facing the installation groove (71) is slidably installed in the sliding groove (72). A locking groove (22) is provided on the sliding block (21). One end of the U-shaped positioning block (73) is inserted into the locking groove (22). Among them, the U-shaped positioning block (73) can slide arbitrarily in the sliding groove (31) through a pushing member (8).

5. The multi-point synchronous hot-melt device for a solenoid valve cover plate according to claim 4, characterized in that: The U-shaped positioning block (73) includes a plug-in block (731) and a pushing block (732). The plug-in block (731) and the pushing block (732) are fixedly connected through a connecting block (733). The end of the plug-in block (731) far from the connecting block (733) extends out of the sliding groove (72) and is inserted into the locking groove (22). Among them, the end of the pushing block (732) far from the connecting block (733) extends into the installation groove (71) and is fixedly connected with a connecting head (734). A slope (735) is provided at the end of the connecting head (734) facing away from the pushing block (732). The connecting head (734) is connected to the installation groove (71) through a second spring (736).

6. The multi-point synchronous hot-melt device for a solenoid valve cover plate according to claim 5, characterized in that: The pushing member (8) includes a rotating motor (81). The rotating motor (81) is fixedly installed at the bottom end of the bottom plate (3). The transmission shaft of the rotating motor (81) extends into the installation groove (71). A rotating screw rod (82) is rotatably installed in the installation groove (71). The rotating screw rod (82) is fixedly connected to the transmission shaft of the rotating motor (81). A trapezoidal pressing block (83) is slidably installed in the installation groove (71). The trapezoidal pressing block (83) is threadedly connected to the rotating screw rod ( ​ 7. The multi-point synchronous hot-melting device for a solenoid valve cover plate according to claim 4, characterized in that: The driving device (6) includes a driving motor (61), the driving motor (61) is fixedly mounted on the base plate (3), and the transmission shaft of the driving motor (61) extends into the sliding groove (31), a screw rod (62) is rotatably mounted in the sliding groove (31), the screw rod (62) is fixedly connected to the transmission shaft of the driving motor (61), and the sliding block (21) is threadedly connected to the screw rod (62).

8. The multi-point synchronous hot-melt device for a solenoid valve cover plate according to claim 1, characterized in that: The side wall of the heat transfer plate (11) is mounted with a heat insulating block (91) by means of bolts. The heat insulating block (91) is provided with an annular groove (92). A protective cover (93) is slidably mounted in the annular groove (92). The protective cover (93) is connected to the heat insulating block (91) by means of a No. 3 spring (94).

9. The multi-point synchronous hot-melt device for a solenoid valve cover plate according to claim 1, characterized in that: A fan (10) is fixedly mounted on the base plate (3).

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