A precision mold quick clamping device

Abstract

The utility model relates to the field of clamping devices, and in particular to a precise mold quick clamping device. It comprises a mold base and a mold body, wherein the mold body is placed on the upper surface of the mold base, and the lower surface of the mold base is fixedly connected to two support plates, and one side of the mold base is provided with an adjustment structure, and the adjustment structure comprises a fixed plate, one side of the fixed plate is fixedly connected to the mold base, and the side of the fixed plate away from the mold base is fixedly connected to a servo motor, and the output end of the servo motor is fixedly connected to a driving roller, and the arc surface of the driving roller is connected to a belt for transmission, and the lower surface of the mold base is rotatably connected to a driven roller, and the driven roller is connected to the belt for transmission. The precise mold quick clamping device provided by the utility model has the advantages that personnel can conveniently disassemble and assemble the mold on the mold base, so that the mold can be fixed firmly, thereby reducing the time cost of mold change, reducing downtime, improving the operation efficiency of the production line, and improving the adaptability of the clamping device.

Description

Technical Field

[0001] The utility model relates to the field of clamping devices, in particular to a precise mould quick clamping device. Background Art

[0002] During the mold processing, a clamping device is required to fix it.

[0003] The utility model with announcement number CN211518202U discloses a precise mold quick clamping device, in order to solve the problem that the clamping device needs to be used to fix the mold during the mold processing process, but the existing clamping device is easy to make the mold position shift left and right when the mold is placed and moved, causing the mold to collide and cause damage continuously, and the main points of its technical solution are: including a base, a placement groove, a threaded sleeve, a cover body, a pressure groove, a bolt and a clamping mechanism, the clamping mechanism is composed of a fixed column, a slide rail, a pull ring, a transmission rope, a first pulley, a second pulley, a clamping block, a slide groove, a spring and a spring groove. The precise mold quick clamping device is provided with a clamping mechanism. After the pull ring is pulled down, the clamping block is pulled outward by the transmission rope to slide and open, and the mold can be placed at this time. Finally, the hand is released so that the spring applies a tensioning reset force to tighten the clamping block inward, thereby clamping and fixing the fixture, solving the problem that the existing clamping device is easy to make the mold position shift left and right when the mold is placed and moved, causing the mold to collide and cause damage continuously, and achieving the clamping effect.

[0004] In order to solve the problem that the existing clamping device easily causes the mold position to shift left and right when the mold is placed and moved, causing the mold to constantly collide and be damaged, the present application provides another technical solution to this technical problem, aiming to provide people in this field with a variety of solution options for solving this technical problem. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a precise mould quick clamping device.

[0006] In order to solve the above technical problems, the utility model provides a precision mold quick clamping device, comprising: a mold base and a mold body, the mold body is placed on the upper surface of the mold base, and the lower surface of the mold base is fixedly connected with two supporting plates, and an adjustment structure is provided on one side of the mold base, and the adjustment structure comprises a fixing plate, one side of the fixing plate is fixedly connected to the mold base, and a side of the fixing plate away from the mold base is fixedly connected to a servo motor, an output end of the servo motor is fixedly connected to an active roller, an arc surface of the active roller is connected to a belt for transmission, a driven roller is rotatably connected to the lower surface of the mold base, and the driven roller is connected to the belt transmission, a plurality of sliding holes are opened on the surface of the driven roller, a sliding rod is slidably connected to the inner wall of the sliding hole, a plurality of limiting holes are opened on the surface of the mold base, the inner wall of the limiting hole is slidably connected to the sliding rod, and the upper end of the sliding rod is fixedly connected to the limiting plate, and the cross-section of the limiting plate is "L" shaped.

[0007] The effect achieved by the above components is: by setting the adjustment structure, personnel can easily disassemble and assemble the mold on the mold base, so that the mold can be fixed firmly, thereby reducing the time cost of mold change, reducing downtime, improving the operating efficiency of the production line, and improving the flexibility and adaptability of the clamping device.

[0008] Preferably, a plurality of positioning plates are fixedly connected to the upper surface of the mold base, a positioning rod is slidably penetrated through the side surface of the positioning plate, and one end of the positioning rod is fixedly connected to the limit plate.

[0009] The effect achieved by the above components is that when the slide rod drives the limit plate to move, the positioning rod can guide and position the limit plate, thereby achieving the effect of improving the stability of the limit plate during movement.

[0010] Preferably, a rubber pad is fixedly connected to one side of the limiting plate close to the mold base, and the rubber pad is adapted to the size of one side of the limiting plate.

[0011] The effects achieved by the above components are as follows: the rubber pad can increase the friction force of the limiting plate on the side close to the mold body, thereby improving the limiting effect of the limiting plate on the mold body, so that the mold body can be fixed more firmly.

[0012] Preferably, a positioning block is fixedly connected to the lower surface of the mold body, and a positioning hole is opened on the upper surface of the mold base, and the positioning hole is adapted to the size of the positioning block.

[0013] The effect achieved by the above components is: when the mold body needs to be installed and fixed, the positioning block fixed on the lower surface of the mold body is first inserted into the positioning hole, thereby achieving the effect of being able to quickly position the mold body.

[0014] Preferably, a guide block is fixedly connected to the lower surface of the positioning block, and the guide block has a conical structure.

[0015] The effect achieved by the above components is: by arranging a guide block with a conical structure on the lower surface of the positioning block, the guide block has a small volume, so that the positioning block can be easily inserted into the positioning hole.

[0016] Preferably, a partition is fixedly connected to the lower surface of the mold base, and a pressure rod is threadedly penetrated through the side surface of the partition.

[0017] The effect achieved by the above components is: during the operation of the adjustment structure, personnel can rotate the pressure rod to abut against the belt, thereby making the belt taut. The taut belt can better contact the surface of the active roller and the driven roller, thereby reducing slippage and improving transmission efficiency.

[0018] Preferably, one end of the pressure rod is fixedly connected to an arc block, and the arc surface of the arc block abuts against the belt.

[0019] The effect achieved by the above components is: by arranging an arc block at one end of the pressure rod, the arc block can reduce the friction between the pressure rod and the belt, thereby improving the smoothness of the movement of the belt.

[0020] Compared with the related art, the precision mold quick clamping device provided by the utility model has the following beneficial effects:

[0021] The utility model provides a precise mold quick clamping device, which can conveniently disassemble and assemble the mold on the mold base by setting an adjustment structure, so that the mold can be fixed firmly, thereby reducing the time cost of mold change, reducing downtime, improving the operation efficiency of the production line, and improving the flexibility and adaptability of the clamping device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A structural schematic diagram of a precision mold quick clamping device provided by the utility model;

[0023] Figure 2 for Figure 1 A schematic diagram of the structure of the regulatory structure shown;

[0024] Figure 3 for Figure 1 A schematic diagram of the local structure of the regulating structure shown;

[0025] Figure 4 for Figure 3 The enlarged view of point A is shown;

[0026] Figure 5 for Figure 1 Schematic diagram of partial structural disassembly of the regulating structure shown.

[0027] Numbers in the figure: 1. mold base; 2. mold body; 3. adjustment structure; 301. fixed plate; 302. servo motor; 303. driving roller; 304. belt; 305. driven roller; 306. sliding hole; 307. sliding rod; 308. limiting hole; 309. limiting plate; 310. positioning plate; 311. positioning rod; 312. rubber pad; 313. positioning hole; 314. positioning block; 315. guide block; 316. partition; 317. pressure rod; 318. arc block; 4. support plate. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0029] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0030] See also Figures 1 to 5 The embodiment of the utility model provides a precision mold quick clamping device, comprising: a mold base 1 and a mold body 2, the mold body 2 is placed on the upper surface of the mold base 1, the lower surface of the mold base 1 is fixedly connected to two support plates 4, and an adjustment structure 3 is provided on one side of the mold base 1.

[0031] In the embodiments of the present invention, please refer to Figure 2 , Figure 3 , Figure 4 and Figure 5The adjusting structure 3 includes a fixed plate 301, one side of the fixed plate 301 is fixedly connected to the mold base 1, and the side of the fixed plate 301 away from the mold base 1 is fixedly connected to a servo motor 302, the output end of the servo motor 302 is fixedly connected to a driving roller 303, the arc surface of the driving roller 303 is transmission-connected to a belt 304, the lower surface of the mold base 1 is rotatably connected to a driven roller 305, the driven roller 305 is transmission-connected to the belt 304, a plurality of sliding holes 306 are provided on the surface of the driven roller 305, a sliding rod 307 is slidably connected to the inner wall of the sliding hole 306, a plurality of limiting holes 308 are provided on the surface of the mold base 1, the inner wall of the limiting hole 308 is slidably connected to the sliding rod 307, the upper end of the sliding rod 307 is fixedly connected to a limiting plate 309, and the limiting The cross section of the plate 309 is in an "L" shape. By setting the adjustment structure 3, personnel can easily disassemble and assemble the mold on the mold base 1, thereby reducing the time cost of mold replacement, reducing downtime, improving the operating efficiency of the production line, and improving the flexibility and adaptability of the clamping device. A plurality of positioning plates 310 are fixedly connected to the upper surface of the mold base 1. A positioning rod 311 is slidably penetrated through the side of the positioning plate 310. One end of the positioning rod 311 is fixedly connected to the limit plate 309. When the sliding rod 307 drives the limit plate 309 to move, the positioning rod 311 can guide and position the limit plate 309, thereby achieving the effect of improving the stability of the limit plate 309 during the movement process. The limit plate 309 is fixedly connected to a rubber pad 312 on the side close to the mold base 1. The rubber pad 312 is fixedly connected to the side of the limit plate 309 close to the mold base 1. 12 is adapted to the size of one side of the limiting plate 309, the rubber pad 312 can increase the friction force of the limiting plate 309 close to the side of the mold body 2, thereby improving the limiting effect of the limiting plate 309 on the mold body 2, so that the mold body 2 can be fixed more firmly, and a positioning block 314 is fixedly connected to the lower surface of the mold body 2, and a positioning hole 313 is opened on the upper surface of the mold base 1. The positioning hole 313 is adapted to the size of the positioning block 314. When the mold body 2 needs to be installed and fixed, the positioning block 314 fixed on the lower surface of the mold body 2 is first inserted into the positioning hole 313, so as to achieve the effect of quickly positioning the mold body 2. The lower surface of the positioning block 314 is fixedly connected to a guide block 315, and the guide block 315 has a conical structure. A guide block 315 with a conical structure is arranged on the lower surface of the positioning block 314. The guide block 315 is small in size, so that the positioning block 314 can be conveniently inserted into the positioning hole 313. A partition 316 is fixedly connected to the lower surface of the mold base 1. A pressure rod 317 is threadedly penetrated through the side of the partition 316. During the operation of the adjustment structure 3, the personnel can rotate the pressure rod 317 to abut against the belt 304, so that the belt 304 can be in a taut state. The taut belt 304 can better contact the surfaces of the active roller 303 and the driven roller 305, thereby reducing the slippage phenomenon and improving the transmission efficiency. An arc block 318 is fixedly connected to one end of the pressure rod 317. The arc surface of the arc block 318 abuts against the belt 304.By providing an arc block 318 at one end of the pressure rod 317, the arc block 318 can reduce the friction between the pressure rod 317 and the belt 304, thereby improving the smoothness of movement of the belt 304.

[0032] The working principle of a precise mold quick clamping device provided by the utility model is as follows: when the clamping device is needed to quickly fix the mold on the mold base 1, the mold body 2 is first moved to drive the positioning block 314, and the positioning block 314 is inserted into the positioning hole 313 on the upper surface of the mold base 1, so as to achieve the effect of being able to quickly position the mold body 2. When the positioning block 314 enters the interior of the positioning hole 313, the servo motor 302 is started to drive the active roller 303 to rotate, the active roller 303 drives the belt 304, the belt 304 drives the driven roller 305 to rotate, and the driven roller 305 drives the slide rod 307 with the help of the slide hole 306, so that the slide rod 307 moves along the The inner wall of the limiting hole 308 moves, and the sliding rod 307 drives the limiting plate 309 to move toward the direction close to the mold body 2. When the limiting plate 309 drives the rubber pad 312 to abut against the mold body 2, the mold body 2 can be fixed. When the mold body 2 needs to be disassembled, the servo motor 302 is started to drive the active roller 303 to rotate in the opposite direction, so that several limiting plates 309 drive the rubber pad 312 to move away from the mold body 2 at the same time. When the limiting plate 309 drives the rubber pad 312 to separate from the mold body 2, the mold body 2 can be disassembled. Among them, when the sliding rod 307 drives the limiting plate 309 to move, the positioning rod 311 can The plate 309 is used for guiding and positioning, so as to achieve the effect of improving the stability of the movement process of the limit plate 309. The rubber pad 312 can increase the friction force of the limit plate 309 close to the side of the mold body 2, thereby improving the limiting effect of the limit plate 309 on the mold body 2, so that the mold body 2 can be fixed more firmly. In addition, by arranging a guide block 315 with a conical structure on the lower surface of the positioning block 314, the guide block 315 has a small volume, so that the positioning block 314 can be easily inserted into the positioning hole 313. Finally, during the operation of the adjustment structure 3, the personnel can rotate the pressure rod 317 to abut against the belt 304, so that the belt 304 can be adjusted. 04 is in a taut state, and the taut belt 304 can better contact with the surface of the active roller 303 and the driven roller 305, thereby reducing slippage and improving the transmission efficiency. By arranging an arc block 318 at one end of the pressure rod 317, the arc block 318 can reduce the friction between the pressure rod 317 and the belt 304, thereby improving the movement smoothness of the belt 304. By setting the adjustment structure 3, personnel can easily disassemble and assemble the mold on the mold base 1, so that the mold can be fixed firmly, thereby reducing the time cost of mold change, reducing downtime, improving the operation efficiency of the production line, and improving the flexibility and adaptability of the clamping device.

[0033] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0034] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A precision mold quick clamping device, characterized in that: include: A die base (1) and a die body (2), wherein the die body (2) is placed on the upper surface of the die base (1), and the lower surface of the die base (1) is fixedly connected to two support plates (4), and an adjustment structure (3) is provided on one side of the die base (1), and the adjustment structure (3) comprises a fixed plate (301), one side of the fixed plate (301) is fixedly connected to the die base (1), and a side of the fixed plate (301) away from the die base (1) is fixedly connected to a servo motor (302), and an output end of the servo motor (302) is fixedly connected to an active roller (303), and the arc surface transmission connection of the active roller (303) A belt (304) is connected, and the lower surface of the mold base (1) is rotatably connected to a driven roller (305), and the driven roller (305) is transmission-connected to the belt (304). The surface of the driven roller (305) is provided with a plurality of sliding holes (306), and the inner wall of the sliding hole (306) is slidably connected to a sliding rod (307). The surface of the mold base (1) is provided with a plurality of limiting holes (308), and the inner wall of the limiting hole (308) is slidably connected to the sliding rod (307). The upper end of the sliding rod (307) is fixedly connected to a limiting plate (309), and the cross-section of the limiting plate (309) is "L"-shaped.

2. A precision mold quick clamping device according to claim 1, characterized in that: A plurality of positioning plates (310) are fixedly connected to the upper surface of the mold base (1), and a positioning rod (311) is slidably penetrated through the side surface of the positioning plate (310), and one end of the positioning rod (311) is fixedly connected to the limit plate (309).

3. A precision mold quick clamping device according to claim 1, characterized in that: A rubber pad (312) is fixedly connected to one side of the limiting plate (309) close to the mold base (1), and the rubber pad (312) is adapted to the size of one side of the limiting plate (309).

4. A precision mold quick clamping device according to claim 1, characterized in that: A positioning block (314) is fixedly connected to the lower surface of the mold body (2), and a positioning hole (313) is opened on the upper surface of the mold base (1), and the size of the positioning hole (313) is matched with that of the positioning block (314).

5. A precision mold quick clamping device according to claim 4, characterized in that: A guide block (315) is fixedly connected to the lower surface of the positioning block (314), and the guide block (315) is in a conical structure.

6. A precision mold quick clamping device according to claim 1, characterized in that: A partition plate (316) is fixedly connected to the lower surface of the mold base (1), and a pressure rod (317) is threadedly penetrated through the side surface of the partition plate (316).

7. A precision mold quick clamping device according to claim 6, characterized in that: One end of the pressure rod (317) is fixedly connected to an arc block (318), and the arc surface of the arc block (318) is in contact with the belt (304).

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