Plastic mold for product processing

Abstract

The utility model relates to the technical field of plastic molds, in particular to a plastic mold for product processing. The die comprises an upper die and a lower die, a positioning groove is formed in the surface of the lower die, a positioning rod is connected to the inner surface of the positioning groove of the lower die in a sliding mode, one end of the positioning rod is fixedly connected with the upper die, a lubricating device is arranged on the surface of the lower die, the lubricating device comprises a groove, and the groove is formed in the lower die. A groove is formed in the surface of the lower die, an arc plate is fixedly connected to the inner surface of the groove, the arc plate is a hollow plate, a communicating hole is formed in the inner surface of the arc plate, and a lubricating pad is fixedly connected to the inner surface of the arc plate. The problems that in the prior art, after a plastic mold is used for a long time, a positioning rod on an upper mold is not lubricated, so that the positioning rod cannot rapidly slide into a positioning groove of a lower mold, attachment between the upper mold and the lower mold is affected, and the production efficiency of the plastic mold is reduced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic molds, in particular to a plastic mold for product processing. Background Art

[0002] Plastic mold is the abbreviation of a combined mold used for compression molding, extrusion molding, injection molding, blow molding and low-foaming molding. The coordinated changes of the mold convex and concave molds and the auxiliary molding system can process a series of plastic parts of different shapes and sizes. Plastic molds are the mother of industry, and the release of new products will involve plastics.

[0003] The inventor believes that the following defects often exist: after the plastic mold is used for a long time, the positioning rod on the upper mold is not lubricated, which causes the positioning rod to be unable to quickly slide into the positioning groove of the lower mold, affecting the fit between the upper mold and the lower mold, resulting in a decrease in the production efficiency of the plastic mold; therefore, a plastic mold for product processing is proposed to address the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that after the plastic mold is used for a long time, the positioning rod on the upper mold is not lubricated, which causes the positioning rod to be unable to quickly slide into the positioning groove of the lower mold, affecting the fit between the upper mold and the lower mold, resulting in a decrease in the production efficiency of the plastic mold, and to propose a plastic mold for product processing.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a plastic mold for product processing, comprising an upper mold and a lower mold, a positioning groove is provided on the surface of the lower mold, and a positioning rod is slidably connected to the inner surface of the positioning groove of the lower mold, one end of the positioning rod is fixedly connected to the upper mold, and a lubrication device is provided on the surface of the lower mold, the lubrication device comprises a groove, the groove is provided on the surface of the lower mold, the inner surface of the groove is fixedly connected to an arc plate, the arc plate is a hollow plate, a connecting hole is provided on the inner surface of the arc plate, a lubrication pad is fixedly connected to the inner surface of the arc plate, the arc surface of the arc plate is connected to a conveying pipe, and one end of the conveying pipe away from the arc plate is connected to a storage bin, one side of the storage bin is fixedly connected to a support frame, and the support frame is fixedly connected to the side wall of the lower mold.

[0006] The effect achieved by the above components is: by setting up a lubrication device, the positioning rod is lubricated, thereby avoiding the situation where the positioning rod cannot quickly slide into the positioning groove of the lower mold after long-term use, thereby affecting the fit between the upper mold and the lower mold, resulting in a decrease in the production efficiency of the plastic mold, thereby improving the practicality of the device.

[0007] Preferably, a U-shaped frame is fixedly connected to the surface of the storage bin, a rotating rod is rotatably connected to the inner surface of the U-shaped frame, a cover plate is fixedly connected to the arc surface of the rotating rod, a threaded rod is inserted into the inner thread of the cover plate, and one end of the threaded rod abuts against the surface of the storage bin.

[0008] The effects achieved by the above components are: shielding the storage bin, preventing other impurities in the air from falling into the storage bin, and improving the practicability of the device.

[0009] Preferably, a sealing gasket is fixedly connected to one side of the cover plate close to the storage bin, and one side of the sealing gasket is in contact with the surface of the storage bin.

[0010] The effects achieved by the above components are: achieving the effect of sealing the storage bin, avoiding chemical reactions of the lubricant in the storage bin, thereby affecting the lubrication of the positioning rod by the lubricating pad, and improving the practicability of the device.

[0011] Preferably, the arc surface of the rotating rod is sleeved with two torsion springs, and the two ends of the torsion springs are fixedly connected to the U-shaped frame and the cover plate respectively.

[0012] The effect achieved by the above components is: the cover plate is automatically opened and maintained at a certain angle, which is convenient for operators to observe the use of the lubricant in the storage bin and improves the practicability of the device.

[0013] Preferably, demoulding devices are provided on both sides of the upper mold, and the demoulding devices include two brackets, which are respectively fixedly connected to both sides of the upper mold, and the upper surfaces of the brackets are fixedly connected to the transmission motor, and the output end of the transmission motor is fixedly connected to a circular plate, and the arc surface of the circular plate is fixedly connected to a connecting block, and both sides of the upper mold are fixedly connected to fixed plates, and a sliding rod is slidably inserted in the fixed plate, one end of the sliding rod is fixedly connected to an abutment block, and the end of the sliding rod away from the abutment block is fixedly connected to a knocking block, and both sides of the upper mold are fixed with extension plates, and the arc surface of the sliding rod is sleeved with a spring, and the two ends of the spring are respectively fixedly connected to the knocking block and the fixed plate.

[0014] The effect achieved by the above components is: by setting up the demoulding device, the effect of demoulding the plastic mold after production is achieved, the circular plate is driven to rotate by the rotation of the output end of the transmission motor, the circular plate drives the connecting block to rotate, the connecting block collides with the sliding rod, the sliding rod drives the knocking block to slide in the fixed plate, and the knocking block collides with the extension plate, achieving the effect of knocking and vibrating the extension plate, which facilitates the plastic mold to fall off from the upper mold and improves the practicability of the device.

[0015] Preferably, a protective pad is fixedly connected to one side of the knocking block close to the extension plate, and one side of the protective pad is slidably connected to the surface of the extension plate.

[0016] The effects achieved by the above components are: achieving the effect of protecting the knocking block, avoiding damage to the knocking block or the extension plate when the knocking block knocks the extension plate, thereby affecting the demoulding of the plastic mold, and improving the practicability of the device.

[0017] In summary, the beneficial effects of the utility model are:

[0018] 1. In the utility model, by providing a lubrication device, the positioning rod is lubricated, which avoids the situation that the positioning rod cannot quickly slide into the positioning groove of the lower mold after long-term use, thereby affecting the fit between the upper mold and the lower mold, resulting in a decrease in the production efficiency of the plastic mold, thereby improving the practicality of the device.

[0019] 2. In the utility model, by setting up a demoulding device, the effect of demoulding the plastic mold after production is achieved. The output end of the transmission motor drives the circular plate to rotate, and the circular plate drives the connecting block to rotate. The connecting block collides with the sliding rod, and the sliding rod drives the knocking block to slide in the fixed plate. The knocking block collides with the extension plate, achieving the effect of knocking and vibrating the extension plate, which facilitates the plastic mold to fall off from the upper mold and improves the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 It is a side view of the utility model;

[0022] Figure 3 For the utility model Figure 2 A magnified image of point A;

[0023] Figure 4 It is a structural schematic diagram of the lubrication device in the utility model;

[0024] Figure 5 For the utility model Figure 4 A magnified view of point B;

[0025] Figure 6 It is a structural schematic diagram of the demoulding device in the utility model.

[0026] Legend: 1. Upper mold; 2. Lower mold; 3. Positioning rod; 4. Lubricating device; 401. Groove; 402. Arc plate; 403. Lubricating pad; 404. Delivery pipe; 405. Storage bin; 406. Support frame; 407. U-shaped frame; 408. Rotating rod; 409. Cover plate; 410. Threaded rod; 411. Sealing pad; 412. Torsion spring; 5. Demolding device; 501. Bracket; 502. Transmission motor; 503. Round plate; 504. Connecting block; 505. Fixed plate; 506. Sliding rod; 507. Knocking block; 508. Extension plate; 509. Spring; 510. Protective pad. DETAILED DESCRIPTION

[0027] Reference Figure 1 and Figure 2 As shown, the utility model provides a technical solution: a plastic mold for product processing, comprising an upper mold 1 and a lower mold 2, a positioning groove is provided on the surface of the lower mold 2, a positioning rod 3 is slidably connected to the inner surface of the positioning groove of the lower mold 2, one end of the positioning rod 3 is fixedly connected to the upper mold 1, and a lubricating device 4 is provided on the surface of the lower mold 2. By providing the lubricating device 4, the positioning rod 3 is lubricated, which avoids the situation that the positioning rod 3 cannot quickly slide into the positioning groove of the lower mold 2 after long-term use, thereby affecting the fit between the upper mold 1 and the lower mold 2, resulting in a decrease in the production efficiency of the plastic mold. , which improves the practicability of the device. Demolding devices 5 are provided on both sides of the upper mold 1. By setting the demoulding device 5, the effect of demoulding the plastic mold after production is achieved. The output end of the transmission motor 502 rotates to drive the circular plate 503 to rotate, and the circular plate 503 drives the connecting block 504 to rotate. The connecting block 504 collides with the sliding rod 506, and the sliding rod 506 drives the knocking block 507 to slide in the fixed plate 505. The knocking block 507 collides with the extension plate 508, thereby achieving the effect of knocking and vibrating the extension plate 508, which is convenient for the plastic mold to fall off from the upper mold 1, thereby improving the practicability of the device.

[0028] The specific arrangement and function of the lubricating device 4 and the demoulding device 5 will be described in detail below.

[0029] Reference Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, in this embodiment: the lubricating device 4 includes a groove 401, the groove 401 is opened on the surface of the lower mold 2, the inner surface of the groove 401 is fixedly connected with an arc plate 402, the arc plate 402 is a hollow plate, the inner surface of the arc plate 402 is opened with a connecting hole, the inner surface of the arc plate 402 is fixedly connected with a lubricating pad 403, the arc surface of the arc plate 402 is connected with a conveying pipe 404, the end of the conveying pipe 404 away from the arc plate 402 is connected with a storage bin 405, one side of the storage bin 405 is fixedly connected with a support frame 406, the support frame 406 is fixedly connected to the side wall of the lower mold 2, the surface of the storage bin 405 is fixedly connected with a U-shaped frame 407, the inner surface of the U-shaped frame 407 is rotatably connected with a rotating rod 408, the arc surface of the rotating rod 408 is fixedly connected with a cover plate 409, the inner thread of the cover plate 409 is inserted with a threaded rod 410, one end of the threaded rod 410 is connected to the storage The surface of the storage bin 405 is abutted, which achieves the effect of shielding the storage bin 405 and prevents other impurities in the air from falling into the storage bin 405, thereby improving the practicability of the device. The cover 409 is fixedly connected to a sealing gasket 411 on one side close to the storage bin 405, and one side of the sealing gasket 411 is in contact with the surface of the storage bin 405, thereby achieving the effect of sealing the storage bin 405 and preventing the lubricant in the storage bin 405 from chemically reacting, thereby affecting the lubrication of the positioning rod 3 by the lubricating pad 403, thereby improving the practicability of the device. The arc surface of the rotating rod 408 is sleeved with two torsion springs 412, and the two ends of the torsion spring 412 are respectively fixedly connected to the U-shaped frame 407 and the cover 409, thereby achieving the effect of automatically opening the cover 409 and maintaining a certain angle, which is convenient for the operator to observe the use of the lubricant in the storage bin 405 and improves the practicability of the device.

[0030] Reference Figure 6 As shown, specifically, the demoulding device 5 includes two brackets 501, and the two brackets 501 are fixedly connected to the two sides of the upper mold 1 respectively. The upper surface of the bracket 501 is fixedly connected to a transmission motor 502, and the output end of the transmission motor 502 is fixedly connected to a circular plate 503, and the arc surface of the circular plate 503 is fixedly connected to a connecting block 504. Both sides of the upper mold 1 are fixedly connected to a fixed plate 505, and a sliding rod 506 is slidably inserted in the fixed plate 505, and one end of the sliding rod 506 is fixedly connected to an abutment block, and the end of the sliding rod 506 away from the abutment block is fixedly connected to a knocking block

[0031] 507, extension plates 508 are fixed on both sides of the upper mold 1, the arc surface of the sliding rod 506 is sleeved with a spring 509, the two ends of the spring 509 are respectively fixedly connected to the knocking block 507 and the fixed plate 505, and the knocking block 507 is fixedly connected to the side of the extension plate 508 close to the extension plate 508 with a protective pad 510, one side of the protective pad 510 is slidably connected to the surface of the extension plate 508, so as to achieve the effect of protecting the knocking block 507 and avoid the knocking block 507 or the extension plate 508 from being damaged when the knocking block 507 knocks on the extension plate 508, thereby affecting the demoulding of the plastic mold and improving the practicability of the device.

[0032] Working principle: when the operator needs to lubricate the positioning rod 3, the threaded rod 410 is rotated to make the threaded rod 410 rotate in the cover plate 409 until the threaded rod 410 is separated from the surface of the storage bin 405, and the cover plate 409 is automatically opened and maintained at a certain angle under the force of the torsion spring 412. The operator injects lubricant into the storage bin 405, and the lubricant enters the arc plate 402 along the delivery pipe 404. The arc plate 402 is injected into the lubricating pad 403 through the connecting hole. Later, during the production of the plastic mold, the positioning rod 3 on the upper mold 1 slides into the positioning groove of the lower mold 2. The positioning rod 3 contacts the lubricating pad 403 when sliding down, and the lubricating pad 403 lubricates the arc surface of the positioning rod 3. By setting the lubricating device 4, the effect of lubricating the positioning rod 3 is achieved, which avoids the positioning rod 3 from being unable to quickly slide into the positioning groove of the lower mold 2 after long-term use, thereby affecting the fit between the upper mold 1 and the lower mold 2, resulting in a decrease in the production efficiency of the plastic mold, thereby improving the practicality of the device.

[0033] When the operator needs to demold the plastic mold after production, the transmission motor 502 is started, and the output end of the transmission motor 502 rotates to drive the circular plate 503 to rotate, and the circular plate 503 drives the connecting block 504 to rotate, and the connecting block 504 collides with the sliding rod 506. The sliding rod 506 drives the knocking block 507 to slide in the fixed plate 505, and the knocking block 507 collides with the extension plate 508, thereby achieving the effect of knocking and vibrating the extension plate 508, which facilitates the plastic mold to fall off from the upper mold 1, thereby improving the practicability of the device.

[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

Claims

1. A plastic mold for product processing, comprising an upper mold (1) and a lower mold (2), Features: The surface of the lower mold (2) is provided with a positioning groove, the inner surface of the positioning groove of the lower mold (2) is slidably connected to a positioning rod (3), one end of the positioning rod (3) is fixedly connected to the upper mold (1), and the surface of the lower mold (2) is provided with a lubricating device (4), the lubricating device (4) comprises a groove (401), the groove (401) is provided on the surface of the lower mold (2), the inner surface of the groove (401) is fixedly connected to a circular arc plate (402), and the circular arc plate (402) is a central A hollow plate, wherein a connecting hole is provided on the inner surface of the arc plate (402), a lubrication pad (403) is fixedly connected to the inner surface of the arc plate (402), the arc surface of the arc plate (402) is connected to a delivery pipe (404), one end of the delivery pipe (404) away from the arc plate (402) is connected to a storage bin (405), one side of the storage bin (405) is fixedly connected to a support frame (406), and the support frame (406) is fixedly connected to the side wall of the lower mold (2).

2. A plastic mold for product processing according to claim 1, Features: A U-shaped frame (407) is fixedly connected to the surface of the storage bin (405), a rotating rod (408) is rotatably connected to the inner surface of the U-shaped frame (407), a cover plate (409) is fixedly connected to the arc surface of the rotating rod (408), a threaded rod (410) is inserted into the inner thread of the cover plate (409), and one end of the threaded rod (410) is in contact with the surface of the storage bin (405).

3. A plastic mold for product processing according to claim 2, Features: A sealing gasket (411) is fixedly connected to one side of the cover plate (409) close to the storage bin (405), and one side of the sealing gasket (411) is in contact with the surface of the storage bin (405).

4. A plastic mold for product processing according to claim 2, Features: The arc surface of the rotating rod (408) is sleeved with two torsion springs (412), and the two ends of the torsion spring (412) are respectively fixedly connected to the U-shaped frame (407) and the cover plate (409).

5. A plastic mold for product processing according to claim 1, Features: Demolding devices (5) are provided on both sides of the upper mold (1), and the demoulding devices (5) include two brackets (501), and the two brackets (501) are fixedly connected to the two sides of the upper mold (1) respectively, and the upper surface of the brackets (501) is fixedly connected to a transmission motor (502), and the output end of the transmission motor (502) is fixedly connected to a circular plate (503), and the arc surface of the circular plate (503) is fixedly connected to a connecting block (504). Both sides of the upper mold (1) are fixedly connected A fixed plate (505) is provided, a slide rod (506) is slidably inserted in the fixed plate (505), one end of the slide rod (506) is fixedly connected to an abutment block, and the end of the slide rod (506) away from the abutment block is fixedly connected to a knocking block (507), and extension plates (508) are fixed on both sides of the upper mold (1), and the arc surface of the slide rod (506) is sleeved with a spring (509), and the two ends of the spring (509) are respectively fixedly connected to the knocking block (507) and the fixed plate (505).

6. A plastic mold for product processing according to claim 5, Features: A protective pad (510) is fixedly connected to one side of the knocking block (507) close to the extension plate (508), and one side of the protective pad (510) is slidably connected to the surface of the extension plate (508).

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