Anti-lifting device for mold plugboard

Abstract

The utility model discloses a mould plugboard anti-lifting device which comprises a lower mould, the lower mould is connected with a plugboard assembly used for blocking, the plugboard assembly comprises a shell and a pulling strip, the shell is inserted in the middle of the lower mould, the top of the shell is connected with the pulling strip in a sliding mode, and the lower end of the pulling strip is provided with a plurality of groups of pulling ropes connected with the shell in a sliding mode. A plurality of groups of first springs are respectively arranged at the two ends of the lower side in the shell, the first springs are fixedly connected with anti-falling blocks which are connected with the shell in a sliding manner, the anti-falling blocks are fixedly connected with a traction rope, and the two ends of the upper side of the shell are connected with buffer strips in a sliding manner. According to the anti-lifting device for the mold inserting plate, the shifting block, the connecting shaft, the bevel gear assembly and the two-way screw rod are matched with one another, the positions of the two sets of inserting plate frames are adjusted, the distance between the ends, away from the shell, of the two sets of inserting plate frames reaches the proper length, and then a user can conveniently adjust the inserting plate for blocking according to the requirement of a mold groove in a mold.

Description

Technical Field

[0001] The utility model relates to the technical field of mold inserting plates, in particular to a mold inserting plate anti-lifting device. Background Art

[0002] During the use of the mold, in order to prevent the inner plug plate from being lifted up when the mold is opened, a corresponding device is required to prevent it from being lifted up. A mold plug plate anti-lifting device with reference to announcement number CN217021113U includes a bottom mold, a plug plate is arranged in the middle of the bottom mold, the lower part of the positioning hole passes through the middle of the limiting hole, and clamping columns are arranged on the left and right sides of the limiting hole, so that the plug plate can be prevented from being lifted up when the mold is opened during use; as described in the above patent, during the installation of the existing mold plug plate anti-lifting device, since the thickness of the inner plug plate is fixed, the plug plate cannot be adjusted according to the size of the mold groove in the mold, and the user needs to reciprocate to replace the plug plate with the corresponding thickness and the anti-lifting device, resulting in poor adaptability of the device. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a mold insert plate anti-lifting device, which solves the problem that the device fails to adjust the blocking end according to the mold groove size, resulting in poor adaptability and the like.

[0004] To achieve the above purpose, the utility model is implemented through the following technical solutions: a mold plug plate anti-lifting device, including a lower mold, the lower mold is connected to a plug plate assembly for blocking, and the plug plate assembly includes:

[0005] The shell is inserted in the middle of the lower mold, the top of the shell is slidably connected with a pull rod, the lower end of the pull rod is provided with an array of traction ropes slidably connected with the shell, the two ends of the lower side of the shell are respectively provided with an array of first springs, the first spring is fixedly connected with an anti-slip block slidably connected with the shell, the anti-slip block is fixedly connected with the traction rope, the two ends of the upper side of the shell are slidably connected with buffer strips, and the shell is connected with an adjusting member;

[0006] The adjusting member comprises two groups of plug-in plate frames which are respectively slidably connected to the left and right sides of the shell; a bidirectional screw which is respectively threadedly connected to the two groups of plug-in plate frames is rotatably connected to the middle part of the shell; a bevel gear assembly which is connected to the middle part of the bidirectional screw is installed at the inner end of the shell; a driven bevel gear in the bevel gear assembly is coaxially fixedly connected to a connecting shaft which is rotatably connected to the inside of the shell; a shift block is fixedly connected to the connecting shaft near the rear side of the shell.

[0007] Preferably, the upper end of the lower mold is slidably connected to the upper mold, the lower mold is provided with a mold groove near the outer side of the shell, the top of the shell is provided with a storage groove slidably connected to the pull rod, and the lower mold is provided with a slot slidably connected to the shell near the middle of the mold groove.

[0008] Preferably, an anti-slip groove slidably connected to the anti-slip block is provided on the inner side of the lower mold, the plug-in plate frame is slidably connected to the lower mold, and a protective groove is provided on the shell near the shift block end.

[0009] Preferably, the active bevel gear in the bevel gear assembly is coaxially fixedly connected to the bidirectional screw, and a movable groove is provided on the inner side of the shell near the end of the plug-in plate frame.

[0010] Preferably, the plugboard assembly further comprises a buffer bar slidably connected to both ends of the upper side of the shell, and a plurality of second springs are fixedly connected to the bottom of the buffer bar.

[0011] Preferably, the second spring is fixedly connected to the inner side of the shell, a stopper is provided at the bottom of the buffer strip, and a buffer groove slidably connected to the stopper is provided near the end of the second spring of the shell.

[0012] Beneficial Effects

[0013] The utility model provides a mold insert plate anti-lifting device. Compared with the prior art, it has the following beneficial effects:

[0014] (1) The mold plate anti-lifting device sets an adjustment part in the device to make the shift block, the connecting shaft, the bevel gear assembly, and the bidirectional screw cooperate with each other to adjust the positions of the two sets of plate frames so that the distance between the two sets of plate frames and the shell end reaches a suitable length, thereby facilitating the user to adjust the blocking plate according to the requirements of the mold groove in the mold, thereby improving the adaptability of the device.

[0015] (2) The mold insert plate anti-lifting device has a buffer strip arranged in the device. During the closing process of the upper mold and the lower mold, the upper mold gradually contacts the top of the buffer strip. The buffer strip cooperates with the second spring to provide a buffer for the upper mold and provide protection for the shell and the top of the insert plate frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a cutaway stereogram of the utility model;

[0017] Figure 2 It is an enlarged cross-sectional view of the inner plug-in board assembly of the utility model;

[0018] Figure 3 It is an enlarged view of the inner adjustment member of the utility model;

[0019] Figure 4 It is an enlarged view of the inner driving member of the utility model;

[0020] Figure 5 It is a stereogram of the utility model.

[0021] In the figure: 1. upper mold; 2. lower mold; 3. plug-in plate assembly; 31. shell; 32. pull rod; 33. traction rope; 34. first spring; 35. anti-slip block; 36. buffer strip; 37. second spring; 38. adjustment piece; 381. plug-in plate frame; 382. bidirectional screw; 383. bevel gear assembly; 384. connecting shaft; 385. shift block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0023] like Figure 1-4 The first embodiment shown: a mold plug plate anti-lifting device, including a lower mold 2, the lower mold 2 is connected to a plug plate assembly 3 for blocking, the plug plate assembly 3 includes: a shell 31, inserted in the middle of the lower mold 2, the top of the shell 31 is slidably connected to a pull bar 32, the lower end of the pull bar 32 is provided with an array of traction ropes 33 slidably connected to the shell 31, and the two ends of the lower side of the shell 31 are respectively provided with an array of first springs 34, the first springs 34 are fixedly connected to an anti-slip block 35 slidably connected to the shell 31, the anti-slip block 35 is fixedly connected to the traction rope 33, the two ends of the upper side of the shell 31 are slidably connected to buffer strips 36, and the shell 31 is connected to an adjusting member 38;

[0024] The adjusting member 38 comprises two sets of plug-in plate frames 381 which are respectively slidably connected to the left and right sides of the housing 31; a bidirectional screw 382 which is respectively threadedly connected to the two sets of plug-in plate frames 381 is rotatably connected in the middle of the housing 31; a bevel gear assembly 383 which is connected to the middle of the bidirectional screw 382 is installed at the inner end of the housing 31; a driven bevel gear in the bevel gear assembly 383 is coaxially fixedly connected to a connecting shaft 384 which is rotatably connected to the inside of the housing 31; a shifting block 385 is fixedly connected to the connecting shaft 384 near the rear side of the housing 31;

[0025] The upper end of the lower die 2 is slidably connected to the upper die 1, the lower die 2 is provided with a die groove near the outer side of the shell 31, the top of the shell 31 is provided with a storage groove slidably connected to the pull rod 32, and the lower die 2 is provided with a slot slidably connected to the shell 31 near the middle of the die groove; the inner side of the lower die 2 is provided with an anti-slip groove slidably connected to the anti-slip block 35, the plug-in plate frame 381 is slidably connected to the lower die 2, and the shell 31 is provided with a protective groove near the end of the shift block 385; the active bevel gear in the bevel gear assembly 383 is coaxially fixedly connected to the bidirectional screw 382, ​​and a movable groove is provided on the inner side of the shell 31 near the end of the plug-in plate frame 381; the positions of the two groups of plug-in plate frames 381 are adjusted by cooperating with the shift block 385, the connecting shaft 384, the bevel gear assembly 383, and the bidirectional screw 382, ​​so that the distance between the two groups of plug-in plate frames 381 away from the end of the shell 31 is at a suitable length;

[0026] like Figure 1-5 The second embodiment shown is mainly different from the first embodiment in that:

[0027] The plugboard assembly 3 also includes a buffer bar 36 that is slidably connected to both ends of the upper side of the shell 31, and an array of second springs 37 are fixedly connected to the bottom of the buffer bar 36; the second spring 37 is fixedly connected to the inner side of the shell 31, and a stopper is provided at the bottom of the buffer bar 36. The shell 31 is provided with a buffer groove that is slidably connected to the stopper near the end of the second spring 37. During the closing process of the upper mold 1 and the lower mold 2, the upper mold 1 gradually contacts the top of the buffer bar 36, and the buffer bar 36 cooperates with the second spring 37 to provide buffering for the upper mold 1 and provide protection for the top of the shell 31 and the plugboard frame 381.

[0028] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.

[0029] When in use, the user rotates the shift block 385, and the shift block 385 drives the bevel gear assembly 383 to operate through the connecting shaft 384, and the bevel gear assembly 383 drives the bidirectional screw 382 to rotate, and the rotating bidirectional screw 382 drives the two sets of plug-in frames 381 to extend from the left and right sides of the shell 31 respectively. After the two sets of plug-in frames 381 reach a suitable spacing, the shift block 385 is stopped, and the traction rope 33 is pulled through the pull rod 32, and the traction rope 33 drives the anti-slip block 35 to retract into the shell 31, wherein the anti-slip block 35 compresses the first spring 34, and the bottom of the shell 31 is inserted into the middle of the die groove of the lower die 2. The upper mold 1 is inserted between the lower mold 2 and the plug-in plate assembly 33. The upper mold 1 is inserted between the lower mold 2 and the plug-in plate assembly 33. The upper mold 1 is inserted between the lower mold 2 and the plug-in plate assembly 33 under the action of the external cylinder. The raw materials are pressed into the corresponding shape. When the upper mold 1 is opened, the lower mold 2 and the anti-slip block 35 interact with each other to prevent the plug-in plate assembly 3 from being pulled out of place.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mold plate anti-lifting device, comprising a lower mold (2), characterized in that: The lower mold (2) is connected to a plug-in plate assembly (3) for blocking, and the plug-in plate assembly (3) comprises: The shell (31) is inserted in the middle of the lower mold (2), the top of the shell (31) is slidably connected with a pull rod (32), the lower end of the pull rod (32) is provided with a group of traction ropes (33) slidably connected to the shell (31), and the two ends of the lower side of the shell (31) are respectively provided with a group of first springs (34), the first springs (34) are fixedly connected with an anti-slip block (35) slidably connected to the shell (31), and the anti-slip block (35) is fixedly connected to the traction rope (33), the two ends of the upper side of the shell (31) are both slidably connected with buffer strips (36), and the shell (31) is connected with an adjusting member (38); The adjusting member (38) comprises two groups of plug-in plate frames (381) respectively slidably connected to the left and right sides of the housing (31); a bidirectional screw rod (382) threadedly connected to the two groups of plug-in plate frames (381) is rotatably connected to the middle of the housing (31); a bevel gear assembly (383) connected to the middle of the bidirectional screw rod (382) is installed at the inner end of the housing (31); a driven bevel gear in the bevel gear assembly (383) is coaxially fixedly connected to a connecting shaft (384) rotatably connected to the inside of the housing (31); and a shifting block (385) is fixedly connected to the connecting shaft (384) close to the rear side of the housing (31).

2. A mold insert plate anti-lifting device according to claim 1, characterized in that: The upper end of the lower mold (2) is slidably connected to the upper mold (1); the lower mold (2) is provided with a mold groove near the outer side of the shell (31); the top of the shell (31) is provided with a storage groove slidably connected to the pull rod (32); the lower mold (2) is provided with a slot slidably connected to the shell (31) near the middle of the mold groove.

3. The mold insert plate anti-lifting device according to claim 1, characterized in that: The inner side of the lower mold (2) is provided with an anti-slip groove slidably connected to the anti-slip block (35); the plug-in plate frame (381) is slidably connected to the lower mold (2); and the housing (31) is provided with a protective groove near the end of the shift block (385).

4. The mold insert plate anti-lifting device according to claim 1, characterized in that: The driving bevel gear in the bevel gear assembly (383) is coaxially fixedly connected to the bidirectional screw (382), and a movable groove is provided on the inner side of the housing (31) near the end of the plug-in plate frame (381).

5. The mold insert plate anti-lifting device according to claim 1, characterized in that: The plugboard assembly (3) further comprises a buffer strip (36) slidably connected to both ends of the upper side of the housing (31), and a plurality of second springs (37) are fixedly connected to the bottom of the buffer strip (36).

6. A mold insert plate anti-lifting device according to claim 5, characterized in that: The second spring (37) is fixedly connected to the inner side of the shell (31); a stopper is provided at the bottom of the buffer strip (36); and a buffer groove slidably connected to the stopper is provided at the end of the shell (31) close to the second spring (37).

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