Locking structure for forming electric toothbrush plastic mold

Abstract

The utility model discloses a locking structure for forming an electric toothbrush plastic mould, which comprises a mould body, two fixing plates and two clamping plates are arranged on the side edge of the mould body, the two fixing plates are parallel, the two clamping plates are symmetrically distributed up and down, the two clamping plates are distributed on the upper side and the lower side of the mould body, and the two clamping plates are symmetrically distributed up and down. The two connecting rods are movably connected with the fixed plate; a first telescopic cylinder is arranged on the fixing plate, and the telescopic end of the first telescopic cylinder is connected with the clamping plate; according to the utility model, the clamping plate and the fixing plate are movably and stably connected, in addition, under the action of the telescopic cylinder, the clamping plate can be controlled to move relatively, and the mold body is clamped to be stably mounted relative to the fixing plate, so that support is provided for injection molding processing, the current situation that the mold body is fixed by a bolt is changed, the complexity of mounting the mold body is reduced, and the production efficiency is improved. And meanwhile, quick disassembly and replacement as required are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of mold installation, in particular to a locking structure for molding a plastic mold of an electric toothbrush. Background Art

[0002] In the production of electric toothbrushes, the housing thereof is mainly manufactured through an injection molding process, that is, molten raw materials are usually injected into a mold and cooled in the injection molding cavity of the mold to form the housing of the electric toothbrush.

[0003] At present, there are many types of molds used for processing products such as electric toothbrushes, such as molds for injection molding. There are also many types of molds for injection molding, including a toothbrush molding mold disclosed in a Chinese patent with patent publication number CN206678302U, which includes a mold body, a shell with a top opening and a controller, the mold body is placed in the shell, four parallel tracks are arranged in the shell, each of the tracks is provided with a track motor, a platform is arranged between the four track motors, and the track motor drives the platform to move; a plurality of mold cavities are arranged in the mold body, positioning holes are arranged between the mold cavities, and a pair of injection ports with different heights are arranged on the side wall of the mold body, and the injection ports are adapted to the feed port.

[0004] When using the mold provided by the above patent, or other types of injection molds to process products, the mold needs to be installed on the injection molding equipment and connected to the injection machine to provide support for the molten raw materials to enter the mold. During installation, the injection mold is moved to the molding equipment by a lifting device, and the staff stably installs the injection mold with multiple bolts. This installation method is relatively cumbersome and inefficient. In addition, it is not conducive to replacing the injection mold according to the production needs of the product. Utility Model Content

[0005] The utility model aims to provide a locking structure for electric toothbrush plastic mold molding, aiming to improve the problem that the mold used for processing electric toothbrushes and other products is installed by bolts, which is relatively cumbersome and not conducive to rapid disassembly and assembly.

[0006] The utility model is implemented as follows: a locking structure for forming an electric toothbrush plastic mold comprises a mold body, a fixing plate and a clamping plate are arranged on the side of the mold body, the fixing plate is provided with two parallel roots, the clamping plate is provided with two roots symmetrically distributed up and down, the two clamping plates are distributed on the upper and lower sides of the mold body, and are both movably connected to the fixing plate; a first telescopic cylinder is arranged on the fixing plate, and the telescopic end of the first telescopic cylinder is connected to the clamping plate.

[0007] Preferably, the fixed plates are arranged along the height direction of the mold body, and the side walls of the two fixed plates close to each other are fixedly provided with snap columns, and the side edges of the clamping plates are fixedly provided with convex plates, and the convex plates are provided with snap grooves, and the central angle of the snap grooves is greater than 180°, and the snap columns are provided through the snap grooves.

[0008] Preferably, a top plate is fixedly arranged in the middle of one side of the fixed plate adjacent to the mold body, and the first telescopic cylinder is arranged on the upper side and the lower side of the top plate.

[0009] Preferably, a straightening mechanism is further provided, the straightening mechanism comprising a second telescopic cylinder and two limiting plates, the second telescopic cylinder is provided as a double-head cylinder structure, and the two limiting plates are respectively provided at two telescopic ends of the second telescopic cylinder.

[0010] Preferably, the second telescopic cylinder is arranged on the clamping plate, and a limiting rod is arranged on one side of the two limiting plates adjacent to each other, and a through hole is arranged at the end of the clamping plate, and the limiting rod is inserted into the through hole.

[0011] Preferably, grooves are provided on the adjacent side walls of the two clamping plates, a pulling plate is provided at the groove, the width of the pulling plate is smaller than the width of the groove, and a third telescopic cylinder is provided on the side, and the third telescopic cylinder is installed on the clamping plate.

[0012] Preferably, a sliding slot is provided on the side wall of the groove, a sliding slot is provided on the clamping plate, a sliding card plate and a pulling block are provided on the pulling plate, the sliding card plate is located in the sliding slot, the pulling plate is installed on the telescopic end of the third telescopic cylinder, and can be moved to the sliding slot.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is provided with a clamping plate and a fixing plate to realize the movable and stable connection between the clamping plate and the fixing plate. In addition, under the action of the telescopic cylinder, the relative movement of the clamping plate can be controlled, and the clamping mold body can be stably installed relative to the fixing plate, providing support for injection molding processing, changing the current situation of fixing the mold body with bolts, reducing the cumbersomeness of mold body installation, and facilitating rapid disassembly and replacement of the mold body according to needs.

[0015] 2. The utility model is provided with a straightening mechanism, which can control the movement of the mold body so that it is located at the correct installation position, thereby avoiding the failure of the injection molding process due to the misalignment of the mold body installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of an embodiment of the utility model;

[0017] Figure 2 It is a three-dimensional structural schematic diagram of the fixing plate and the clamping plate of the utility model;

[0018] Figure 3It is a three-dimensional structural schematic diagram of the fixing plate of the utility model;

[0019] Figure 4 It is a schematic diagram of the first three-dimensional structure of the clamping plate of the utility model;

[0020] Figure 5 It is a three-dimensional structural schematic diagram of the righting mechanism of the utility model;

[0021] Figure 6 It is a schematic diagram of the second three-dimensional structure of the clamping plate of the utility model;

[0022] Figure 7 It is a three-dimensional structural schematic diagram of the pull plate of the utility model;

[0023] Figure 8 It is a schematic structural diagram of the third three-dimensional clamping plate of the utility model.

[0024] In the figure: 1. mold body; 2. fixed plate; 21. first telescopic cylinder; 22. top plate; 23. snap column; 3. clamping plate; 31. convex plate; 32. snap groove; 33. through hole; 34. groove; 35. slide groove; 36. sliding slot; 4. straightening mechanism; 41. second telescopic cylinder; 42. limiting plate; 43. limiting rod; 5. pulling plate; 51. sliding clamp plate; 52. pulling block. DETAILED DESCRIPTION

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] The following is a further description with reference to the accompanying drawings and specific embodiments:

[0027] Example 1

[0028] like Figure 1 , Figure 2As shown, a locking structure for electric toothbrush plastic mold molding includes a mold body 1, a fixing plate 2 and a clamping plate 3 are arranged on the side of the mold body 1, the fixing plate 2 is fixedly arranged on the injection molding equipment and arranged along the height direction of the mold body 1, the clamping plate 3 is arranged along the width direction of the mold body 1, and the clamping plate 3 is provided with two symmetrically distributed up and down, and the two clamping plates 3 are distributed on the upper and lower sides of the mold body 1, and an anti-slip layer is arranged on the side walls where the two clamping plates 3 are close to each other. When the staff installs the mold body 1 on the injection molding equipment, the clamping plates 3 are controlled to rise and fall so that the distance between the two clamping plates 3 is greater than the height of the mold body 1. When the lifting equipment moves the mold body 1 between the two clamping plates 3, the two clamping plates 3 are forced to approach each other and clamp the mold body 1, so that the mold body 1 is stably placed relative to the injection molding equipment.

[0029] like Figure 3 , Figure 4 As shown, in order to realize the lifting and lowering of the clamping plate 3, the side walls of the two fixed plates 2 close to each other are fixedly provided with snap columns 23, and the side edges of the clamping plate 3 are fixedly provided with convex plates 31, and snap grooves 32 are provided on the convex plates 31, and the central angle of the snap grooves 32 is greater than 180°. The snap columns 23 are provided through the snap grooves 32, so that the clamping plate 3 can be stably and movably arranged relative to the fixed plate 2, and provide support for the clamping mold body 1. In addition, a top plate 22 is fixedly arranged in the middle of the fixed plate 2 adjacent to the mold body 1, and a first telescopic cylinder 21 is arranged on the upper and lower sides of the top plate 22, and the telescopic end of the first telescopic cylinder 21 is connected to the clamping plate 3. Under the action of the first telescopic cylinder 21, the lifting and lowering of the clamping plate 3 can be controlled, and the clamping plate 3 can be controlled to stably clamp the mold body 1, so that the mold body 1 can be stably placed relative to the injection molding equipment.

[0030] like Figure 2 , Figure 4 , Figure 5 As shown, in order to make the mold body 1 just installed in its corresponding position, a straightening mechanism 4 is arranged on the side of the fixed plate 2, and the straightening mechanism 4 includes a second telescopic cylinder 41 and two limiting plates 42. The second telescopic cylinder 41 is set as a double-headed cylinder structure and is installed on the clamping plate 3. The two limiting plates 42 are respectively arranged at the two telescopic ends of the second telescopic cylinder 41, and limiting rods 43 are arranged on the sides of the two limiting plates 42 adjacent to each other. The end of the clamping plate 3 is provided with a through hole 33, and the limiting rod 43 is inserted into the through hole 33. Before installing the mold body 1, the positions of the two limiting plates 42 are adjusted according to the width of the mold body 1, so that the spacing between the two limiting plates 42 is greater than the width of the mold body 1. When the end of the mold body 1 extends into the gap between the two clamping plates 3, the second telescopic cylinder 41 works to control the two limiting plates 42 to approach each other, thereby controlling the mold body 1 to move to the correct position, and finally, controlling the two clamping plates 3 to approach each other to clamp the mold body 1 tightly.

[0031] Example 2

[0032] like Figure 1 , Figure 2 As shown, a locking structure for electric toothbrush plastic mold molding includes a mold body 1, a fixing plate 2 and a clamping plate 3 are arranged on the side of the mold body 1, the fixing plate 2 is fixedly arranged on the injection molding equipment and arranged along the height direction of the mold body 1, the clamping plate 3 is arranged along the width direction of the mold body 1, and the clamping plate 3 is provided with two symmetrically distributed up and down, and the two clamping plates 3 are distributed on the upper and lower sides of the mold body 1, and an anti-slip layer is arranged on the side walls where the two clamping plates 3 are close to each other. When the staff installs the mold body 1 on the injection molding equipment, the clamping plates 3 are controlled to rise and fall so that the distance between the two clamping plates 3 is greater than the height of the mold body 1. When the lifting equipment moves the mold body 1 between the two clamping plates 3, the two clamping plates 3 are forced to approach each other and clamp the mold body 1, so that the mold body 1 is stably placed relative to the injection molding equipment.

[0033] like Figure 3 , Figure 4 As shown, in order to realize the lifting and lowering of the clamping plate 3, the side walls of the two fixed plates 2 close to each other are fixedly provided with snap columns 23, and the side edges of the clamping plate 3 are fixedly provided with convex plates 31, and snap grooves 32 are provided on the convex plates 31, and the central angle of the snap grooves 32 is greater than 180°. The snap columns 23 are provided through the snap grooves 32, so that the clamping plate 3 can be stably and movably arranged relative to the fixed plate 2, and provide support for the clamping mold body 1. In addition, a top plate 22 is fixedly arranged in the middle of the fixed plate 2 adjacent to the mold body 1, and a first telescopic cylinder 21 is arranged on the upper and lower sides of the top plate 22, and the telescopic end of the first telescopic cylinder 21 is connected to the clamping plate 3. Under the action of the first telescopic cylinder 21, the lifting and lowering of the clamping plate 3 can be controlled, and the clamping plate 3 can be controlled to stably clamp the mold body 1, so that the mold body 1 can be stably placed relative to the injection molding equipment.

[0034] like Figure 2 , Figure 4 , Figure 5 As shown, in order to make the mold body 1 just installed in its corresponding position, a straightening mechanism 4 is arranged on the side of the fixed plate 2, and the straightening mechanism 4 includes a second telescopic cylinder 41 and two limiting plates 42. The second telescopic cylinder 41 is set as a double-headed cylinder structure and is installed on the clamping plate 3. The two limiting plates 42 are respectively arranged at the two telescopic ends of the second telescopic cylinder 41, and limiting rods 43 are arranged on the sides of the two limiting plates 42 adjacent to each other. The end of the clamping plate 3 is provided with a through hole 33, and the limiting rod 43 is inserted into the through hole 33. Before installing the mold body 1, the positions of the two limiting plates 42 are adjusted according to the width of the mold body 1, so that the spacing between the two limiting plates 42 is greater than the width of the mold body 1. When the end of the mold body 1 extends into the gap between the two clamping plates 3, the second telescopic cylinder 41 works to control the two limiting plates 42 to approach each other, thereby controlling the mold body 1 to move to the correct position, and finally, controlling the two clamping plates 3 to approach each other to clamp the mold body 1 tightly.

[0035] like Figure 6 , Figure 7 , Figure 8 As shown, after the mold body 1 is stably arranged between the two clamping plates 3, the mold body 1 can also be controlled to move so that it is connected to the passage of the injection molding equipment and other devices for realizing injection molding processing. A groove 34 is arranged on the side walls of the two clamping plates 3 adjacent to each other, and a sliding groove 36 is arranged on the side wall of the groove 34. A slide groove 35 is arranged on the clamping plate 3. The slide grooves 35 are arranged on the side of the groove 34. A pulling plate 5 is arranged at the groove 34. The width of the pulling plate 5 is smaller than the width of the groove 34. A sliding card plate 51 and a pulling block 52 are arranged on the pulling plate 5. The sliding card plate 51 is located in the sliding card groove 36. The pulling block 52 is installed on the telescopic end of the third telescopic cylinder and can be moved to the slide groove 35. The third telescopic cylinder is installed on the clamping plate 3. By controlling the operation of the third telescopic cylinder, the pulling plate 5 can be controlled to move. Since the pulling plate 5 is in direct contact with the mold body 1, the mold body 1 can be controlled to move, so that the mold body 1 is connected to the devices of the injection molding equipment.

[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be modified and varied in various ways. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A locking structure for electric toothbrush plastic mold molding, characterized in that: The invention comprises a mold body (1), a fixing plate (2) and a clamping plate (3) are arranged on the side of the mold body (1), the fixing plate (2) is provided with two parallel ones, the clamping plate (3) is provided with two symmetrically distributed ones, the two clamping plates (3) are distributed on the upper and lower sides of the mold body (1), and are both movably connected to the fixing plate (2); a first telescopic cylinder (21) is arranged on the fixing plate (2), and the telescopic end of the first telescopic cylinder (21) is connected to the clamping plate (3).

2. The locking structure for electric toothbrush plastic mold molding according to claim 1, characterized in that: The fixing plate (2) is arranged along the height direction of the mold body (1), and the side walls of the two fixing plates (2) close to each other are fixedly provided with snap-on columns (23), and the side edges of the clamping plates (3) are fixedly provided with convex plates (31), and the convex plates (31) are provided with snap-on grooves (32), and the central angle of the snap-on grooves (32) is greater than 180°, and the snap-on columns (23) are arranged to penetrate the snap-on grooves (32).

3. The locking structure for electric toothbrush plastic mold molding according to claim 2, characterized in that: A top plate (22) is fixedly arranged in the middle of the fixed plate (2) on one side adjacent to the mold body (1), and the first telescopic cylinder (21) is arranged on the upper side and the lower side of the top plate (22).

4. The locking structure for electric toothbrush plastic mold molding according to claim 1, characterized in that: A straightening mechanism (4) is also provided, the straightening mechanism (4) comprising a second telescopic cylinder (41) and two limiting plates (42), the second telescopic cylinder (41) being provided as a double-head cylinder structure, the two limiting plates (42) being respectively provided at the two telescopic ends of the second telescopic cylinder (41).

5. The locking structure for electric toothbrush plastic mold molding according to claim 4, characterized in that: The second telescopic cylinder (41) is arranged on the clamping plate (3), and a limiting rod (43) is arranged on the side where the two limiting plates (42) are adjacent to each other. A through hole (33) is arranged at the end of the clamping plate (3), and the limiting rod (43) is inserted into the through hole (33).

6. The locking structure for electric toothbrush plastic mold molding according to claim 1, characterized in that: A groove (34) is provided on the adjacent side walls of the two clamping plates (3), a pulling plate (5) is provided at the groove (34), the width of the pulling plate (5) is smaller than the width of the groove (34), and a third telescopic cylinder is provided on the side, and the third telescopic cylinder is installed on the clamping plate (3).

7. The locking structure for electric toothbrush plastic mold molding according to claim 6, characterized in that: A sliding groove (36) is provided on the side wall of the groove (34), a sliding groove (35) is provided on the clamping plate (3), a sliding card plate (51) and a pulling block (52) are provided on the pulling plate (5), the sliding card plate (51) is located in the sliding groove (36), and the pulling plate (5) is installed on the telescopic end of the third telescopic cylinder and can be moved to the sliding groove (35).

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