Auxiliary clamping device of blowing mold

Abstract

The utility model relates to the technical field of plastic processing accessory devices, in particular to an auxiliary clamping device of a blow mold, which can enable a worker to quickly assemble and disassemble half modules and is convenient for the worker to replace or maintain, so that the convenience of the device is improved, and the practicability is enhanced. Comprising a console; the device comprises an operation table, two sets of half molds, two sets of mounting plates, two sets of telescopic mechanisms, two sets of supporting plates, four sets of clamping plates, four sets of mounting blocks, four sets of first clamping blocks, an adjusting assembly and an auxiliary mechanism, the top of the operation table is slidably connected with the bottoms of the two sets of half molds through the auxiliary mechanism, and the two ends of the top of the operation table are connected with the bottoms of the mounting plates correspondingly; the tops of the two mounting plates are connected with the bottoms of the telescopic mechanisms correspondingly, the output ends of the two telescopic mechanisms are connected with one ends of the supporting plates correspondingly, the other ends of the two supporting plates are slidably attached to one ends of the two clamping plates through adjusting assemblies correspondingly, and the mounting blocks are arranged on one sides of the front ends and the rear ends of the two half molds correspondingly.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic processing accessory devices, in particular to an auxiliary clamping device for a blow molding mold. Background Art

[0002] As we all know, blow molds refer to special molds used in the blow molding process. Blow molding is a plastic processing technology that is mainly used to manufacture hollow plastic products such as bottles, cans, toys and other various containers. This process completes product molding by blowing the heated plastic melt into the desired shape; the auxiliary clamping device of the blow molding mold is a device used to ensure that the mold is tightly closed during the blow molding process. In the blow molding process, the role of the auxiliary clamping device is to provide additional force to help the main clamping system (usually the clamping mechanism of the injection molding machine or blow molding machine) keep the mold closed to prevent the mold from separating due to internal gas pressure during the blow molding process;

[0003] When using an existing auxiliary clamping device for a blow mold, it is found that the connection between the device and the half mold is relatively complicated, and the staff cannot quickly install and remove the half mold, which reduces the convenience of the device and thus leads to poor practicality. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides an auxiliary clamping device for blow molds, which enables workers to quickly install and disassemble half modules, facilitates workers to replace or repair, thereby improving the convenience of the device and thus enhancing the practicality.

[0005] The utility model discloses an auxiliary clamping device for a blow molding mold, comprising an operating table; and also comprising two groups of half molds, two groups of mounting plates, two groups of telescopic mechanisms, two groups of support plates, four groups of clamping plates, four groups of mounting blocks, four groups of first clamping blocks, an adjusting component and an auxiliary mechanism. The top of the operating table is slidably connected to the bottoms of the two groups of half molds through the auxiliary mechanism, the two ends of the top of the operating table are respectively connected to the bottoms of the mounting plates, the tops of the two groups of mounting plates are respectively connected to the bottoms of the telescopic mechanisms, the output ends of the two groups of telescopic mechanisms are respectively connected to one end of a group of supporting plates, the other ends of the two groups of supporting plates are respectively slidably pressed against one end of the two groups of clamping plates through the adjusting component, one side of the front and rear ends of the two groups of half molds is respectively provided with a group of mounting blocks, the other ends of the four groups of mounting blocks are respectively provided with a group of clamping grooves, the four groups of first clamping blocks are respectively clamped with the clamping grooves of the mounting plates, and the other ends of the four groups of first clamping blocks are respectively connected to one end of a group of clamping plates, and one end of the two groups of half molds is respectively pressed against one end of the support plate.

[0006] Preferably, the adjusting assembly includes two sets of bidirectional screws and four sets of first sliders. One end of each of the two support plates is provided with a set of chutes. The front and rear ends of the bidirectional screws are respectively rotatably connected to one end of the chutes of the support plates. The four sets of first sliders are respectively threadedly connected to one end of the bidirectional screws, and the four sets of first sliders are respectively slidably connected to one end of the corresponding chutes. The other ends of the four sets of first sliders are respectively connected to one end of the clamping plates, and one end of each of the four sets of clamping plates is slidably in close contact with the support plate.

[0007] Preferably, the auxiliary mechanism includes two sets of second sliders, two sets of connecting plates, two sets of second clamping blocks, a positioning assembly and a buffer assembly. A set of chutes is provided at the top of the operating table. The two sets of second sliders are respectively slidably connected to one end of the chutes of the operating table, and the tops of the two sets of second sliders are respectively connected to the bottom of a set of connecting plates. A set of clamping grooves is provided at the tops of the two sets of connecting plates. The two sets of second clamping blocks are respectively clamped in the clamping grooves of the connecting plates, and the tops of the two sets of second clamping blocks are respectively connected to the bottom of a set of half-molds. The tops of the two sets of connecting plates are connected to one end of the half-mold through the positioning assembly, and a buffer assembly is respectively provided at the tops of the two sets of connecting plates.

[0008] Preferably, the positioning assembly includes two sets of positioning blocks, two sets of first screws and two sets of fixing blocks. The tops of the two sets of connecting plates are respectively connected to the bottom of a set of positioning blocks, and a set of half-molds is respectively provided at the bottom of one end of the half-mold. The two sets of fixing blocks and the positioning blocks are respectively provided with threaded holes in a penetrating manner. One end of each of the two sets of first screws is respectively threadedly connected to the positioning block and the fixing block through the threaded hole.

[0009] Preferably, the buffer assembly includes four sets of support blocks, four sets of pressing plates and a resilience assembly. The front, rear, left and right ends of the tops of the two sets of connecting plates are respectively connected to the bottom of the support blocks. One end of each of the four sets of support blocks is respectively slidably sleeved with one end of the pressing plate through the resilience assembly. One end of each of the two sets of pressing plates is in close contact with one end of the other two sets of pressing plates.

[0010] Preferably, the resilience assembly includes multiple sets of damping rods and connecting springs. One end of each of the four sets of support blocks is respectively provided with a set of grooves. One end of the grooves of the four sets of support blocks is respectively connected to one end of the multiple sets of damping rods, and one end of each of the four sets of pressing plates is respectively connected to the other end of the multiple sets of damping rods. A set of connecting springs is respectively provided on the outer sides of the multiple sets of damping rods, and one end of each of the four sets of pressing plates is respectively slidably sleeved with the grooves of the support blocks.

[0011] Preferably, it further includes four sets of rotary handles. One end of each of the two sets of bidirectional screws respectively passes through the corresponding chutes and is connected to the rear end of a set of rotary handles, and the other ends of the two sets of first screws are respectively connected to one end of another set of rotary handles.

[0012] Preferably, it further includes four sets of sponge pads. One end of each of the four sets of pressing plates is respectively connected to a set of sponge pads, and the other ends of the two sets of sponge pads are in close contact with the other two sets of sponge pads.

[0013] Compared with the prior art, the beneficial effects of an auxiliary clamping device for a blow molding die of the present utility model are as follows: First, when processing, the staff starts the telescopic mechanism, so that the output ends of the two telescopic mechanisms drive the support plate to slide, and the two half-molds start to slide through the auxiliary components until one end of the two half-molds is in close contact. Then, the staff performs subsequent processing such as injection molding through other mechanisms until the processing is completed. And when it is idle and the half-molds need to be replaced, the staff slides the two clamping plates through the adjustment component until the two clamping plates drive the first clamping block and the installation block clamping groove to fall off and be clamped respectively. Then, the staff can take out the half-molds for replacement, which can enable the staff to quickly install and disassemble the half-mold modules, facilitating the staff to replace or repair, thereby improving the convenience of the device, and thus enhancing the practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a front-view structural sectional schematic diagram of the present utility model;

[0016] Figure 3 is a top-view structural sectional schematic diagram of the present utility model;

[0017] Figure 4 is a partial structural enlarged schematic diagram of A of the present utility model;

[0018] Reference numerals in the drawings: 1, operating table; 2, half-mold; 3, mounting plate; 4, telescopic mechanism; 5, support plate; 6, clamping plate; 7, mounting block; 8, first clamping block; 9, bidirectional screw; 10, first slider; 11, second slider; 12, connecting plate; 13, second clamping block; 14, positioning block; 15, first screw; 16, fixing block; 17, support block; 18, pressing plate; 19, damping rod; 20, connecting spring; 21, rotating handle; 22, sponge pad. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following combines the drawings and embodiments to further describe in detail the specific embodiments of the present utility model. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.

[0020] Such as Figures 1 to 4As shown in the figure, an auxiliary clamping device for a blow molding die of the present utility model includes an operating table 1; it also includes two groups of half dies 2, two groups of mounting plates 3, two groups of telescopic mechanisms 4, two groups of support plates 5, four groups of clamping plates 6, four groups of mounting blocks 7, four groups of first clamping blocks 8, an adjusting assembly and an auxiliary mechanism. The top of the operating table 1 is slidably connected to the bottoms of the two groups of half dies 2 through the auxiliary mechanism respectively. The two ends of the top of the operating table 1 are respectively connected to the bottoms of the mounting plates 3. The tops of the two groups of mounting plates 3 are respectively connected to the bottoms of the telescopic mechanisms 4. The output ends of the two groups of telescopic mechanisms 4 are respectively connected to one end of a group of support plates 5. The other ends of the two groups of support plates 5 are respectively slidably and closely attached to the two groups of clamping plates 6 through the adjusting assembly. One side of the front and rear ends of the two groups of half dies 2 is respectively provided with a group of mounting blocks 7. The other ends of the four groups of mounting blocks 7 are respectively provided with a group of clamping grooves. The four groups of first clamping blocks 8 are respectively clamped in the clamping grooves of the mounting plates 3, and the other ends of the four groups of first clamping blocks 8 are respectively connected to one end of a group of clamping plates 6. One ends of the two groups of half dies 2 are respectively closely attached to one end of the support plates 5; First, when processing, the staff starts the telescopic mechanism, so that the output ends of the two groups of telescopic mechanisms drive the support plates to slide, and the two groups of half dies start to slide through the auxiliary assembly until one ends of the two groups of half dies are closely attached. Then, the staff performs subsequent processing such as injection molding through other mechanisms until the processing is completed. And when it is idle and the half die needs to be replaced, the staff slides the two groups of clamping plates through the adjusting assembly until the two groups of clamping plates drive the first clamping blocks and the clamping grooves of the mounting blocks to fall off the clamping, and then the staff takes out the half die for replacement, which can enable the staff to quickly install and disassemble the half die module, facilitate the staff to replace or repair, thus improving the convenience of the device, and therefore enhancing the practicability.

[0021] As a preference of the above embodiment, the adjusting assembly includes two groups of bidirectional screws 9 and four groups of first sliders 10. One end of each of the two groups of support plates 5 is respectively provided with a group of sliding grooves. The front and rear ends of the bidirectional screw 9 are respectively rotatably connected to one end of the sliding grooves of the support plates 5. The four groups of first sliders 10 are respectively threadedly connected to one end of the bidirectional screw 9, and the four groups of first sliders 10 are respectively slidably connected to one end of the corresponding sliding grooves. The other ends of the four groups of first sliders 10 are respectively connected to one end of the clamping plates 6, and one ends of the four groups of clamping plates 6 are respectively slidably and closely attached to the support plates 5; The staff rotates the bidirectional screw, so that the two groups of first sliders drive the clamping plates to slide respectively, thereby enabling the staff to quickly drive the clamping plates to slide, and therefore enhancing the practicability.

[0022] Preferably, as an embodiment above, the auxiliary mechanism includes two sets of second sliders 11, two sets of connecting plates 12, two sets of second clamping blocks 13, a positioning component and a buffer component. A set of chutes is provided at the top of the operating table 1. The two sets of second sliders 11 are respectively slidably connected to one end of the chute of the operating table 1, and the tops of the two sets of second sliders 11 are respectively connected to the bottom of a set of connecting plates 12. A set of card slots are respectively provided at the tops of the two sets of connecting plates 12. The two sets of second clamping blocks 13 are respectively clamped in the card slots of the connecting plates 12, and the tops of the two sets of second clamping blocks 13 are respectively connected to the bottom of a set of half-molds 2. The tops of the two sets of connecting plates 12 are connected to one end of the half-mold 2 through the positioning component, and buffer components are respectively provided at the tops of the two sets of connecting plates 12; The staff moves the half-mold so that the second clamping block at the bottom of the half-mold is clamped in the card slot at the top of the connecting plate, and then the staff fixes it with the half-mold through the positioning component, which can assist the half-mold to slide stably and prevent it from falling off due to accidents and affecting the processing effect. Therefore, the practicability is enhanced.

[0023] Preferably, as an embodiment above, the positioning component includes two sets of positioning blocks 14, two sets of first screws 15 and two sets of fixing blocks 16. The tops of the two sets of connecting plates 12 are respectively connected to the bottom of a set of positioning blocks 14, and a set of half-molds 2 are respectively provided at the bottom of one end of the half-mold 2, and the two sets of fixing blocks 16 and the positioning blocks 14 are respectively provided with threaded holes in a penetrating manner. One ends of the two sets of first screws 15 are respectively threadedly connected to the positioning blocks 14 and the fixing blocks 16 through the threaded holes; By respectively threadedly connecting the first screw with the fixing block and the positioning block, the staff can quickly limit the half-mold. Therefore, the practicability is enhanced.

[0024] Preferably, as an embodiment above, the buffer component includes four sets of support blocks 17, four sets of pressing plates 18 and a resilience component. The front and rear ends of the tops of the two sets of connecting plates 12 are respectively connected to the bottom of the support blocks 17. One ends of the four sets of support blocks 17 are respectively slidably sleeved with one end of the pressing plates 18 through the resilience component, and one ends of the two sets of pressing plates 18 are respectively in close contact with one ends of the other two sets of pressing plates 18; When one ends of the two sets of half-molds are in close contact, the two sets of pressing plates are in close contact to generate a force, and through the expansion and contraction of the resilience component, the force generated by extrusion and collision can be effectively reduced. Therefore, the practicability is enhanced.

[0025] Preferably, as an embodiment above, the resilience component includes multiple sets of damping rods 19 and connecting springs 20. One ends of the four sets of support blocks 17 are respectively provided with a set of grooves. One ends of the grooves of the four sets of support blocks 17 are respectively connected to one ends of the multiple sets of damping rods 19, and one ends of the four sets of pressing plates 18 are respectively connected to the other ends of the multiple sets of damping rods 19. A set of connecting springs 20 are respectively arranged on the outer sides of the multiple sets of damping rods 19, and one ends of the four sets of pressing plates 18 are respectively slidably sleeved with the grooves of the support blocks 17; Through the expansion and contraction of the multiple sets of damping rods and the connecting springs, when the two sets of half-molds are in close contact, the force generated by extrusion and collision can be effectively reduced. Therefore, the practicability is enhanced.

[0026] As a preference of the above embodiments, it further includes four groups of rotating handles 21. One end of two groups of bidirectional screws 9 respectively passes through the corresponding sliding grooves and is connected to the rear end of one group of rotating handles 21, and the other ends of the two groups of first screws 15 are respectively connected to one end of the other group of rotating handles 21; this enables the staff to quickly rotate the bidirectional screws or the first screws, thus enhancing the practicability.

[0027] As a preference of the above embodiments, it further includes four groups of sponge pads 22. One end of the four groups of pressing plates 18 is respectively connected to one group of sponge pads 22, and the other ends of the two groups of sponge pads 22 are in close contact with the other two groups of sponge pads 22; this can reduce the wear on the pressing plates caused by extrusion, friction, etc., thus enhancing the practicability.

[0028] The working principle of the auxiliary clamping device of a blow molding die of the present utility model is as follows. First, when processing, the staff starts the telescopic mechanism, so that the output ends of the two groups of telescopic mechanisms drive the support plate to slide, and the two groups of half-molds start to slide through the connecting plates and the second sliders until one end of the two groups of half-molds is in close contact. Then, the staff performs subsequent processing such as injection molding through other mechanisms until the processing is completed. And when it is idle and the half-molds need to be replaced, the staff rotates the bidirectional screw through the rotating handle, so that the two groups of first sliders drive the two groups of clamping plates to slide until the two groups of clamping plates respectively drive the first clamping blocks and the mounting block clamping grooves to fall off and be clamped. Then, the staff rotates the first screw through the rotating handle until the two groups of first screws are disengaged from the threaded connection with the positioning blocks. Finally, the staff takes out the half-molds for replacement.

[0029] The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0030] In the preference, the "first", "second", "third" do not represent specific quantities and sequences, and are only used for name distinction.

[0031] The above are only preferred preferred embodiments. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the preferred technical principle, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the preference.

Claims

1. An auxiliary clamping device for a blow molding mold, comprising an operating table (1); characterized in that: The machine also comprises two groups of half molds (2), two groups of mounting plates (3), two groups of telescopic mechanisms (4), two groups of support plates (5), four groups of clamping plates (6), four groups of mounting blocks (7), four groups of first clamping blocks (8), adjustment components and auxiliary mechanisms. The top of the operating table (1) is slidably connected to the bottoms of the two groups of half molds (2) through the auxiliary mechanisms. The top ends of the operating table (1) are respectively connected to the bottoms of the mounting plates (3). The tops of the two groups of mounting plates (3) are respectively connected to the bottoms of the telescopic mechanisms (4). The output ends of the two groups of telescopic mechanisms (4) are respectively connected to the bottoms of the mounting plates (3). The two groups of half molds (2) are respectively provided with a group of mounting blocks (7) on one side of the front and rear ends, and the other ends of the four groups of mounting blocks (7) are respectively provided with a group of card slots. The four groups of first card blocks (8) are respectively card-engaged with the card slots of the mounting plates (3), and the other ends of the four groups of first card blocks (8) are respectively connected to one end of a group of card plates (6), and one end of the two groups of half molds (2) is respectively in close contact with one end of the supporting plate (5).

2. An auxiliary clamping device for a blow mold according to claim 1, characterized in that: The adjustment component comprises two groups of bidirectional screw rods (9) and four groups of first sliding blocks (10), one end of each of the two groups of support plates (5) is provided with a group of sliding grooves, the front and rear ends of the bidirectional screw rods (9) are respectively rotatably connected to one end of the sliding groove of the support plate (5), the four groups of first sliding blocks (10) are respectively threadedly connected to one end of the bidirectional screw rods (9), and the four groups of first sliding blocks (10) are respectively slidably connected to one end of the corresponding sliding groove, the other ends of the four groups of first sliding blocks (10) are respectively connected to one end of the clamping plate (6), and one end of the four groups of clamping plates (6) are respectively slidably attached to the support plate (5).

3. An auxiliary clamping device for a blow mold according to claim 2, characterized in that: The auxiliary mechanism comprises two groups of second sliders (11), two groups of connecting plates (12), two groups of second clamping blocks (13), a positioning assembly and a buffer assembly. A group of slide grooves are arranged on the top of the operating table (1). The two groups of second sliders (11) are respectively slidably connected to one end of the slide grooves of the operating table (1), and the tops of the two groups of second sliders (11) are respectively connected to the bottom of a group of connecting plates (12). The tops of the two groups of connecting plates (12) are respectively provided with a group of clamping grooves. The two groups of second clamping blocks (13) are respectively clamped in the clamping grooves of the connecting plates (12), and the tops of the two groups of second clamping blocks (13) are respectively connected to the bottom of a group of half molds (2). The tops of the two groups of connecting plates (12) are connected to one end of the half molds (2) through the positioning assembly, and the tops of the two groups of connecting plates (12) are respectively provided with buffer assemblies.

4. An auxiliary clamping device for a blow mold according to claim 3, characterized in that: The positioning assembly comprises two groups of positioning blocks (14), two groups of first screw rods (15) and two groups of fixing blocks (16); the tops of the two groups of connecting plates (12) are respectively connected to the bottoms of a group of positioning blocks (14); a group of half molds (2) are respectively arranged at the bottoms of one end of the half molds (2); the two groups of fixing blocks (16) are respectively provided with threaded holes penetrating the positioning blocks (14); one ends of the two groups of first screw rods (15) are respectively threadedly connected to the positioning blocks (14) and the fixing blocks (16) through the threaded holes.

5. An auxiliary clamping device for a blow mold according to claim 4, characterized in that: The buffer assembly comprises four groups of support blocks (17), four groups of pressure plates (18) and a rebound assembly. The front and rear ends of the tops of the two groups of connection plates (12) are respectively connected to the bottoms of the support blocks (17). One end of the four groups of support blocks (17) is respectively slidably mounted through the rebound assembly and one end of the pressure plate (18). One end of the two groups of pressure plates (18) is respectively tightly attached to one end of the other two groups of pressure plates (18).

6. An auxiliary clamping device for a blow mold according to claim 5, characterized in that: The rebound assembly comprises a plurality of groups of damping rods (19) and connecting springs (20), one end of each of the four groups of support blocks (17) is provided with a group of grooves, one end of each of the grooves of the four groups of support blocks (17) is connected to one end of each of the plurality of groups of damping rods (19), and one end of each of the four groups of pressure plates (18) is connected to the other end of each of the plurality of groups of damping rods (19), a group of connecting springs (20) is provided on the outside of each of the plurality of groups of damping rods (19), and one end of each of the four groups of pressure plates (18) is slidably fitted to the grooves of the support blocks (17).

7. An auxiliary clamping device for a blow mold according to claim 6, characterized in that: It also includes four groups of rotating handles (21), one end of two groups of bidirectional screw rods (9) respectively passes through corresponding sliding grooves and is connected to the rear end of one group of rotating handles (21), and the other ends of two groups of first screw rods (15) are respectively connected to one end of another group of rotating handles (21).

8. An auxiliary clamping device for a blow mold according to claim 7, characterized in that: It also comprises four groups of sponge pads (22), one end of each of the four groups of pressure plates (18) is connected to one group of sponge pads (22), and the other ends of two groups of sponge pads (22) are closely attached to the other two groups of sponge pads (22).

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