Clamping structure and injection molding part machining device

Abstract

The utility model provides a clamping structure and an injection molding part machining device, and belongs to the technical field of injection molding part machining. The clamping structure comprises a clamping assembly and a cutting assembly, the clamping assembly comprises a workbench, a rotating disc, elastic pieces, a clamping plate, a transmission sliding rod and a fixing block, the rotating disc is rotationally arranged at the top of the workbench, a plurality of grooves are formed in the rotating disc, the elastic pieces are arranged in the grooves, and the clamping plate is arranged on the rotating disc. By arranging the workbench, the rotating disc, the elastic piece, the clamping plate, the transmission sliding rod, the fixing block and the multiple grooves, in the front injection molding part cutting process, injection molding part taking, placing and replacing are conducted in the rear grooves, efficiency is improved, meanwhile, in the rotating disc rotating process, the transmission sliding rod makes contact with the fixing block and is extruded, and therefore the clamping plate is pushed to be away from the injection molding part; a worker can directly take out a cut injection molding part and place an unprocessed injection molding part, and when the turntable is rotated again, the elastic part pushes the clamping plate again to clamp the injection molding part, so that the injection molding part is greatly convenient to replace, and the working efficiency is improved.

Description

Technical Field

[0001] The present application relates to the field of injection molding processing, and in particular, to a clamping structure and an injection molding processing device. Background Art

[0002] Injection molded parts refer to various injection products produced by injection molding machines, including various packages, parts, etc. They are mainly made of materials such as polyethylene or polypropylene and added with a variety of organic solvents. After the injection molding is completed, the injection molded parts sometimes need to be subsequently switched to correct the gate. At this time, the fixed seat needs to be used to clamp and fix the injection molded parts.

[0003] Traditionally, waste materials from the gate of an injection molding machine are processed by manually placing each molded part under a cutting knife, clamping it, and then cutting it. This greatly reduces efficiency, and repeated clamping and disassembly operations waste manpower and reduce efficiency. Utility Model Content

[0004] In order to make up for the above deficiencies, the present application provides a clamping structure and an injection molded parts processing device, aiming to improve the problems raised in the above background technology.

[0005] An embodiment of the present application provides a clamping structure including a clamping assembly and a cutting assembly.

[0006] The clamping assembly includes a workbench, a turntable, an elastic member, a clamping plate, a transmission slide rod and a fixed block. The turntable is rotatably arranged on the top of the workbench. The turntable is provided with a plurality of grooves. The elastic member is arranged in the grooves. The clamping plate is arranged at the end of the elastic member. One end of the transmission slide rod slides through the groove and is fixedly connected to the bottom of the clamping plate. The fixed block is fixedly connected to the top of the workbench.

[0007] The cutting assembly comprises a vertical plate, an electric push rod and a cutting piece. The vertical plate is fixedly connected to the workbench, the electric push rod is installed on the top of the vertical plate, and the cutting piece is arranged at the movable end of the electric push rod.

[0008] In a specific embodiment, the elastic member includes a connecting rod and a spring, one end of the connecting rod is fixedly connected to the clamping plate, the other end of the connecting rod is slidably disposed in the turntable, and the spring is disposed between the clamping plate and the groove.

[0009] In the above implementation process, by providing a connecting rod and a spring, the clamping plate is pushed by utilizing the elastic action of the spring, and the clamping plate clamps the bottom end of the injection molded part in the groove.

[0010] In a specific implementation, the spring is sleeved on the surface of the connecting rod, and a limiting block is provided at the end of the connecting rod.

[0011] In the above implementation process, the spring sleeve is arranged on the surface of the connecting rod to limit the radial deformation of the spring along the connecting rod when the spring is compressed and deformed.

[0012] In a specific embodiment, the splint is arc-shaped, and anti-slip grooves are arranged on the inner side of the splint.

[0013] In the above implementation process, the arc-shaped clamping plate and the anti-slip grooves are provided to facilitate clamping of the arc-shaped injection molded part.

[0014] In a specific implementation, a sliding hole is provided at the bottom of the turntable and is connected to the groove, and the transmission sliding rod slides through the sliding hole.

[0015] In a specific implementation manner, the end of the transmission slide rod is arc-shaped, the fixing block is provided with an inclined surface, and the fixing block is close to the side surface of the turntable.

[0016] In the above implementation process, the end of the transmission slide rod is arranged to be arc-shaped, and the fixed block is provided with an inclined surface, so that the two can be guided to contact smoothly during the contact process.

[0017] In a specific embodiment, the clamping assembly further includes a first motor, which is installed at the bottom of the workbench and is transmission-connected to the turntable.

[0018] In the above implementation process, a first motor is provided to drive the turntable to rotate.

[0019] In a specific embodiment, a support block is provided at the bottom of the turntable and a ball is movably provided thereon, and the ball contacts the workbench.

[0020] In the above implementation process, the support blocks and balls are provided to facilitate the smooth rotation of the supporting turntable.

[0021] In a specific embodiment, the cutting member includes a second motor and a cutting knife, the second motor is installed at the movable end of the electric push rod, and the cutting knife is installed at the output end of the second motor.

[0022] In the above implementation process, by starting the second motor, the second motor drives the cutting knife to rotate, and the cutting knife cuts the injection molded part gate waste during the movement.

[0023] In a second aspect, the utility model further provides an injection molding processing device including the above-mentioned clamping structure.

[0024] Beneficial effects: The present application provides a clamping structure and an injection molded part processing device, which provides a workbench, a turntable, an elastic member, a splint, a transmission slide rod and a fixed block, and provides a plurality of grooves. During the cutting process of the front injection molded part, the rear groove is used to take, place and replace the injection molded part, thereby improving efficiency. Meanwhile, during the rotation of the turntable, the transmission slide rod contacts the fixed block and is squeezed, thereby pushing the splint away from the injection molded part. Workers can directly take out the cut injection molded parts and put in the unprocessed injection molded parts. When the turntable is rotated again, the elastic member pushes the splint again to clamp the injection molded part, which greatly facilitates the replacement of the injection molded parts and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 It is a schematic diagram of the clamping structure provided in the embodiment of the present application;

[0027] Figure 2 A schematic diagram of the workbench structure provided for an implementation method of the present application;

[0028] Figure 3 A schematic diagram of the turntable structure provided for the implementation mode of the present application;

[0029] Figure 4 A schematic diagram of the transmission slide bar structure provided in an embodiment of the present application;

[0030] Figure 5 A schematic diagram of the elastic member structure provided in an embodiment of the present application.

[0031] In the figure: 100-clamping assembly; 110-workbench; 120-turntable; 121-groove; 122-slide hole; 123-ball; 130-elastic member; 131-connecting rod; 132-spring; 133-limiting block; 140-clamping plate; 150-transmission slide rod; 170-fixing block; 180-first motor; 200-cutting assembly; 210-vertical plate; 220-electric push rod; 240-cutting member; 241-second motor; 242-cutting knife. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments.

[0033] See also Figure 1-Figure 5 The present application provides a clamping structure including a clamping assembly 100 and a cutting assembly 200 .

[0034] See also Figure 1 , 2 , 3, 4 and 5, the clamping assembly 100 includes a workbench 110, a turntable 120, an elastic member 130, a splint 140, a transmission slide rod 150 and a fixed block 170, the turntable 120 is rotatably arranged on the top of the workbench 110, the turntable 120 is provided with a plurality of grooves 121, the elastic member 130 is arranged in the grooves 121, the splint 140 is arranged at the end of the elastic member 130, one end of the transmission slide rod 150 slides through the grooves 121 and is fixedly connected to the bottom of the splint 140, and the fixed block 170 is fixedly connected to the top of the workbench 110.

[0035] Among them, the elastic member 130 includes a connecting rod 131 and a spring 132, one end of the connecting rod 131 is fixedly connected to the clamping plate 140, and the other end of the connecting rod 131 is slidably set in the turntable 120, and the spring 132 is set between the clamping plate 140 and the groove 121. By setting the connecting rod 131 and the spring 132, the clamping plate 140 is pushed by the elastic action of the spring 132, and the clamping plate 140 clamps the bottom end of the injection molded part in the groove 121.

[0036] In a specific implementation, the spring 132 is sleeved on the surface of the connecting rod 131, and a limiting block 133 is set at the end of the connecting rod 131. The spring 132 is sleeved on the surface of the connecting rod 131 to limit the radial deformation of the spring 132 along the connecting rod 131 when the spring 132 is compressed and deformed.

[0037] It should be noted that the clamping plate 140 is arc-shaped, and anti-slip grooves are provided on the inner side of the clamping plate 140. The arc-shaped clamping plate 140 and the anti-slip grooves are provided to facilitate clamping of arc-shaped injection molded parts.

[0038] In a specific implementation, a sliding hole 122 is opened at the bottom of the rotating disk 120 and is connected to the groove 121 , and the transmission sliding rod 150 slides through the sliding hole 122 .

[0039] In a specific implementation scheme, the end of the transmission slide rod 150 is arc-shaped, the fixed block 170 is provided with an inclined surface, and the fixed block 170 is close to the side of the turntable 120. By setting the end of the transmission slide rod 150 to be arc-shaped and the fixed block 170 to be provided with an inclined surface, smooth contact is guided during the contact process between the two.

[0040] Specifically, the clamping assembly 100 further includes a first motor 180 , which is installed at the bottom of the workbench 110 and is transmission-connected to the turntable 120 . The first motor 180 is provided to drive the turntable 120 to rotate.

[0041] In a specific implementation, a support block is provided at the bottom of the turntable 120 and a ball 123 is movably provided, and the ball 123 contacts the workbench 110. The support block and the ball 123 are provided to facilitate the smooth rotation of the turntable 120.

[0042] See also Figure 1 and 2 The cutting assembly 200 includes a vertical plate 210, an electric push rod 220 and a cutting piece 240. The vertical plate 210 is fixedly connected to the workbench 110, the electric push rod 220 is installed on the top of the vertical plate 210, and the cutting piece 240 is arranged at the movable end of the electric push rod 220.

[0043] In this embodiment, the cutting member 240 includes a second motor 241 and a cutting knife 242. The second motor 241 is installed at the movable end of the electric push rod 220, and the cutting knife 242 is installed at the output end of the second motor 241. By starting the second motor 241, the second motor 241 drives the cutting knife 242 to rotate, and the cutting knife 242 cuts the injection molding part gate waste during the movement.

[0044] The utility model further provides an injection molding processing device including the above-mentioned clamping structure.

[0045] The working principle of the clamping structure and the injection molding processing device is as follows: during use, the first motor 180 is started, and the first motor 180 drives the turntable 120 to rotate. The turntable 120 support block and rotate smoothly under the support of the ball 123. During the rotation of the turntable 120, the arc-shaped end of the transmission slide bar 150 contacts the inclined surface of the fixed block 170, and the fixed block 170 approaches the turntable 120. The transmission slide bar 150 is squeezed and pushes the clamping plate 140 away from the injection molding part. At the same time, the clamping plate 140 squeezes the spring 132. The worker can directly take out the cut injection molding part and put in the unprocessed injection molding part. When the turntable 120 is rotated again, the elastic recovery effect of the spring 132 pushes the clamping plate 140. The clamping plate 140 clamps the bottom end of the unprocessed injection molding part in the groove 121. Multiple grooves 121 can be used to replace the injection molding part while cutting, which greatly improves the efficiency and avoids the repeated clamping steps, thereby improving the processing efficiency.

[0046] It should be noted that the specific models and specifications of the first motor 180, the electric push rod 220 and the second motor 241 need to be selected and determined according to the actual specifications of the device, etc. The specific selection calculation method adopts the existing technology in the field, so it will not be described in detail.

[0047] The power supply and principles of the first motor 180 , the electric push rod 220 and the second motor 241 are clear to those skilled in the art and will not be described in detail herein.

[0048] It is obvious to those skilled in the art that the present application is not limited to the details of the exemplary embodiments described above, and that the present application can be implemented in other specific forms without departing from the spirit or essential features of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting in all respects, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present application. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A clamping structure, characterized in that: include A clamping assembly (100), the clamping assembly (100) comprising a workbench (110), a rotating disk (120), an elastic member (130), a clamping plate (140), a transmission slide rod (150) and a fixed block (170), the rotating disk (120) being rotatably arranged on the top of the workbench (110), the rotating disk (120) being provided with a plurality of grooves (121), the elastic member (130) being arranged in the grooves (121), the clamping plate (140) being arranged at the end of the elastic member (130), one end of the transmission slide rod (150) slidingly passing through the grooves (121) and being fixedly connected to the bottom of the clamping plate (140), and the fixed block (170) being fixedly connected to the top of the workbench (110); A cutting assembly (200), the cutting assembly (200) comprising a vertical plate (210), an electric push rod (220) and a cutting piece (240), the vertical plate (210) being fixedly connected to the workbench (110), the electric push rod (220) being installed on the top of the vertical plate (210), and the cutting piece (240) being arranged at the movable end of the electric push rod (220).

2. A clamping structure according to claim 1, characterized in that: The elastic member (130) comprises a connecting rod (131) and a spring (132); one end of the connecting rod (131) is fixedly connected to the clamping plate (140); the other end of the connecting rod (131) is slidably disposed in the rotating disk (120); and the spring (132) is disposed between the clamping plate (140) and the groove (121).

3. A clamping structure according to claim 2, characterized in that: The spring (132) is sleeved on the surface of the connecting rod (131), and a limiting block (133) is provided at the end of the connecting rod (131).

4. A clamping structure according to claim 1, characterized in that: The clamping plate (140) is arc-shaped, and anti-slip grooves are arranged on the inner side of the clamping plate (140).

5. A clamping structure according to claim 1, characterized in that: The bottom of the rotating disk (120) is provided with a sliding hole (122) which is connected to the groove (121), and the transmission sliding rod (150) slides through the sliding hole (122).

6. A clamping structure according to claim 1, characterized in that: The end of the transmission slide rod (150) is arc-shaped, the fixing block (170) is provided with an inclined surface, and the fixing block (170) is close to the side of the rotating disk (120).

7. A clamping structure according to claim 1, characterized in that: The clamping assembly (100) further comprises a first motor (180), wherein the first motor (180) is installed at the bottom of the workbench (110) and is transmission-connected to the turntable (120).

8. The clamping structure according to claim 1, characterized in that: A support block is arranged at the bottom of the rotating disk (120) and a ball (123) is movably arranged thereon, and the ball (123) contacts the workbench (110).

9. The clamping structure according to claim 1, characterized in that: The cutting member (240) comprises a second motor (241) and a cutting knife (242); the second motor (241) is mounted on the movable end of the electric push rod (220); and the cutting knife (242) is mounted on the output end of the second motor (241).

10. Injection molding processing device, characterized in that: include A clamping structure as claimed in any one of claims 1 to 9.

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