Metal mold chamfering and grinding device

Abstract

The utility model relates to the technical field of die machining, in particular to a metal die chamfering and grinding device which comprises a box body. A grinding structure is mounted on the inner side of the box body and comprises a fixing frame, the fixing frame is fixedly mounted at the bottom of the inner side of the box body, a placing plate is movably mounted at the top end of the fixing frame through a rotating shaft, an arc-shaped worm gear ring is fixedly connected to the bottom surface of the placing plate, and a base is slidably mounted on the outer side of the bottom end of the arc-shaped worm gear ring; a worm is movably mounted in the base through a bearing, a support is fixedly connected to the top face of the placing plate, a movable groove is formed in the surface of the support, and a mounting frame is slidably mounted on the inner side of the movable groove. The placing plate can rotate, can drive the whole mold to incline, is convenient for scraps on the top surface of the mold to quickly fall off, can limit and guide the scraps through the baffle plate, can pour the scraps into the collecting box, and is convenient for collecting and processing.

Description

Technical Field

[0001] The utility model relates to the technical field of mold processing, in particular to a metal mold chamfering and grinding device. Background Art

[0002] Chamfering refers to the process of cutting the edges and corners of a workpiece into a certain slope. Chamfering is to remove burrs on parts caused by machining and to facilitate part assembly. Chamfers are usually made at the ends of parts.

[0003] In this regard, China applied for patent number: CN202023222119.3, which discloses a chamfering and grinding device for mold processing, and relates to the field of mold processing technology. The utility model includes a chamfering frame, the inner top of the chamfering frame is fixed with a longitudinal telescopic rod, and the bottom end of the longitudinal telescopic rod is rotatably matched with a pressure plate; the inner bottom of the chamfering frame is fixed with a support sleeve, and the top end of the support sleeve is rotatably matched with a support plate; the two opposite inner walls of the chamfering frame are slidably matched with two opposite slides; a sander holder is provided on the side of the slide seat, and a sander is clamped in the sander holder; a water distribution strip is fixed on one inner wall of the chamfering frame, and water spray heads are arranged at intervals on the water distribution strip. The utility model fixes the two ends of the columnar mold through the cooperation of the pressure plate and the support plate, drives the rotation of the columnar mold through the rotation of the support plate, and controls the position of the two opposite slides through the slide seat, so that the two sanders can chamfer the two ends of the columnar mold at the same time, ensuring the working efficiency of grinding.

[0004] The device can grind the upper and lower surfaces of the mold at the same time by clamping the sander in two sets of sander holders. However, waste chips will be generated in the grinding process, and the waste chips on the top surface of the mold cannot fall off quickly and will accumulate on the top surface of the mold. During the grinding process of the sander, the top surface of the mold will be scratched, which will affect the processing effect of the mold.

[0005] Therefore, in order to solve the above-mentioned problem, a metal mold chamfering grinding device is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a metal mold chamfer grinding device to solve the problem that the device in the prior art mentioned in the above background technology can grind the upper and lower surfaces of the mold at the same time by clamping the grinder in two sets of grinder holders, but waste chips will be generated in the grinding process, and the waste chips on the top surface of the mold cannot fall off quickly and will accumulate on the top surface of the mold. During the grinding process of the grinder, the top surface of the mold will be scratched, which will affect the processing effect of the mold.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a metal mold chamfering grinding device, comprising: a box body;

[0008] The inner side of the box body is provided with a grinding structure, and the grinding structure includes a fixing frame, which is fixedly installed on the inner bottom of the box body, and a placing plate is movably installed on the top of the fixing frame through a rotating shaft, and the bottom surface of the placing plate is fixedly connected with an arc worm gear ring, and a base is slidably installed on the outer side of the bottom end of the arc worm gear ring, and a worm is movably installed on the inside of the base through a bearing, and the top surface of the placing plate is fixedly connected with a bracket, and a movable groove is opened on the surface of the bracket, and a mounting frame is slidably installed on the inner side of the movable groove, and a threaded rod is movably installed on the inner side of the bracket through a bearing, and a first motor and a second motor are fixedly installed on the top surface of the bracket, and a pressure plate is rotatably connected to the protruding end of the second motor, and a baffle is fixedly installed on the top edge of the placing plate, and a limiting block is fixedly installed on the inner bottom surface of the box body, and a collection box is installed on the inner side of the limiting block.

[0009] Preferably, a rotatable boss is provided in the middle of the top surface of the placement plate, and the boss is driven to rotate by a driving device.

[0010] Preferably, the base is fixedly mounted on the inner bottom surface of the box, and the fixing frames are located on both sides of the base.

[0011] Preferably, the worm is meshed with an arc-shaped worm wheel ring, the threaded rod is threadedly connected to the mounting frame, and the output end of the first motor is fixedly connected to the threaded rod.

[0012] Preferably, the baffle is sleeved on the outside of the bracket.

[0013] Preferably, the limiting block is used to limit the placement of the collecting box in the box body, and the collecting box is located at the lower side of the front end of the baffle.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the placement plate provided in the utility model is rotatable, which can drive the overall tilt of the mold, so as to facilitate the rapid falling of waste chips on the top surface of the mold, and the waste chips can be limited and guided by the baffle plate and can be poured into the collection box for unified collection and treatment.

[0015] The utility model is provided with a grinding structure, a rotating worm, and the worm is meshed with an arc-shaped worm gear ring. The rotation of the worm drives the arc-shaped worm gear ring to slide in the base. When the arc-shaped worm gear ring is active, it can drive the placement plate to rotate. The fixing frame can support the placement plate, so that the rotation of the placement plate remains stable. The rotation of the placement plate can drive the mold, the bracket, the mounting frame and the pressure plate to rotate together, so that the mold remains in an inclined state, so as to facilitate the waste chips on the top surface of the mold to slide forward, and the waste chips are guided by the baffle plate and can fall into the collection box for unified collection and treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic side view of the structure of the grinding structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure explosion of the placement plate of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the base of the utility model from a side view;

[0020] Figure 5 It is a schematic side cross-sectional view of the structure of the movable groove of the utility model.

[0021] In the figure: 1. box body; 2. grinding structure; 21. fixing frame; 22. placing plate; 23. arc-shaped worm gear ring; 24. base; 25. worm; 26. bracket; 27. movable groove; 28. mounting frame; 29. ​​threaded rod; 210. first motor; 211. second motor; 212. pressing plate; 213. baffle; 214. limit block; 215. collection box. 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] See also Figure 1-5 , an embodiment provided by the utility model:

[0024] The housing 1, the first motor 210, the second motor 211 and the boss used in the present application are products that can be directly purchased on the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be described in detail here.

[0025] A metal mold chamfering and grinding device comprises: a box body 1;

[0026] A grinding structure 2 is installed on the inner side of the box body 1. The grinding structure 2 includes a fixed frame 21, which is fixedly installed on the inner bottom of the box body 1. A placement plate 22 is movably installed on the top of the fixed frame 21 through a rotating shaft. An arc-shaped worm gear ring 23 is fixedly connected to the bottom surface of the placement plate 22. A base 24 is slidably installed on the outer side of the bottom end of the arc-shaped worm gear ring 23. A worm 25 is movably installed inside the base 24 through a bearing. A bracket 26 is fixedly connected to the top surface of the placement plate 22. A movable groove 27 is opened on the surface of the bracket 26. A mounting frame 28 is slidably installed on the inner side of the movable groove 27. A threaded rod 29 is movably installed on the inner side of the bracket 26 through a bearing. A first motor 210 and a second motor 211 are fixedly installed on the top surface of the bracket 26. The protruding end of the second motor 211 is rotatably connected to a pressing plate 212 A baffle 213 is fixedly installed on the top edge of the placement plate 22, and a limit block 214 is fixedly installed on the inner bottom surface of the box body 1. A collection box 215 is installed on the inner side of the limit block 214. The worm 25 is rotated, and the worm 25 is engaged with the arc-shaped worm gear ring 23. The rotation of the worm 25 drives the arc-shaped worm gear ring 23 to slide in the base 24. When the arc-shaped worm gear ring 23 is active, it can drive the placement plate 22 to rotate. The fixed frame 21 can support the placement plate 22, so that the rotation of the placement plate 22 remains stable. The rotation of the placement plate 22 can drive the mold, the bracket 26, the mounting frame 28 and the pressing plate 212 to rotate together, so that the mold remains in an inclined state, so as to facilitate the waste chips on the top surface of the mold to slide forward, and the waste chips are guided by the baffle 213 and can fall into the collection box 215 for unified collection and treatment.

[0027] Furthermore, a rotatable boss is provided in the middle of the top surface of the placement plate 22, and the boss is driven to rotate by a driving device. The boss cooperates with the pressing plate 212 to adjust the angle of the mold so as to fully grind the edge of the mold.

[0028] Furthermore, the base 24 is fixedly mounted on the inner bottom surface of the box body 1 , and the fixing frame 21 is located on both sides of the base 24 . The base 24 is a bottom limiter for fixing the arc-shaped worm gear ring 23 , so that the rotation of the placement plate 22 is stable.

[0029] Furthermore, the worm 25 is meshed with the arc-shaped worm gear ring 23, the threaded rod 29 is threadedly connected to the mounting frame 28, and the output end of the first motor 210 is fixedly connected to the threaded rod 29. The rotation of the worm 25 can drive the arc-shaped worm gear ring 23 to move in the base 24 to realize the rotation of the placement plate 22. The first motor 210 provides power for the rotation of the threaded rod 29, and the rotation of the threaded rod 29 can drive the mounting frame 28 to move up and down in the movable groove 27.

[0030] Furthermore, the baffle 213 is sleeved on the outer side of the bracket 26 , and the baffle 213 can guide the waste chips to be collected in the collection box 215 .

[0031] Furthermore, the limit block 214 is used to limit the placement of the collection box 215 in the box body 1. The collection box 215 is located at the lower side of the front end of the baffle 213. The collection box 215 can collect waste chips falling from the front end of the baffle 213, which is convenient for unified collection and processing.

[0032] Working principle: During processing, the mold is placed on the top surface of the boss, and the second motor 211 is started to drive the pressing plate 212 to descend. The pressing plate 212 can be pressed on the top surface of the mold to fix the mold;

[0033] The first motor 210 is started to drive the threaded rod 29 to rotate. The threaded rod 29 is threadedly connected to the mounting frame 28. The rotation of the threaded rod 29 drives the mounting frame 28 to move in the movable groove 27. The positions of the two sets of mounting frames 28 can be adjusted so that the grinder on the mounting frame 28 fits the mold, which is convenient for grinding and chamfering the mold.

[0034] The worm 25 is rotated and meshed with the arc-shaped worm gear ring 23. The rotation of the worm 25 drives the arc-shaped worm gear ring 23 to slide in the base 24. When the arc-shaped worm gear ring 23 is active, it can drive the placement plate 22 to rotate. The fixing frame 21 can support the placement plate 22, so that the rotation of the placement plate 22 remains stable. The rotation of the placement plate 22 can drive the mold, the bracket 26, the mounting frame 28 and the pressing plate 212 to rotate together, so that the mold remains in an inclined state to facilitate the waste chips on the top surface of the mold to slide forward, and the waste chips are guided by the baffle 213 and can fall into the collection box 215 for unified collection and treatment.

[0035] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A metal mold chamfering grinding device, comprising: Box body (1); Features: A grinding structure (2) is installed on the inner side of the box body (1), and the grinding structure (2) comprises a fixing frame (21), the fixing frame (21) is fixedly installed on the inner bottom of the box body (1), a placement plate (22) is movably installed on the top of the fixing frame (21) via a rotating shaft, an arc-shaped worm gear ring (23) is fixedly connected to the bottom surface of the placement plate (22), a base (24) is slidably installed on the outer side of the bottom end of the arc-shaped worm gear ring (23), a worm (25) is movably installed inside the base (24) via a bearing, a bracket (26) is fixedly connected to the top surface of the placement plate (22), and the bracket (26) is fixedly connected to the bottom surface of the placement plate (22). A movable groove (27) is provided on the surface, a mounting frame (28) is slidably mounted on the inner side of the movable groove (27), a threaded rod (29) is movably mounted on the inner side of the bracket (26) via a bearing, a first motor (210) and a second motor (211) are fixedly mounted on the top surface of the bracket (26), a protruding end of the second motor (211) is rotatably connected to a pressure plate (212), a baffle (213) is fixedly mounted on the edge of the top surface of the placement plate (22), a limit block (214) is fixedly mounted on the inner bottom surface of the box body (1), and a collection box (215) is mounted on the inner side of the limit block (214).

2. A metal mold chamfering grinding device according to claim 1, characterized in that: A rotatable boss is arranged in the middle of the top surface of the placement plate (22), and the boss is driven to rotate by a driving device.

3. A metal mold chamfering grinding device according to claim 1, characterized in that: The base (24) is fixedly mounted on the inner bottom surface of the box body (1), and the fixing frame (21) is located on both sides of the base (24).

4. A metal mold chamfering grinding device according to claim 1, characterized in that: The worm (25) is meshed with the arc-shaped worm wheel ring (23), the threaded rod (29) is threadedly connected to the mounting frame (28), and the output end of the first motor (210) is fixedly connected to the threaded rod (29).

5. A metal mold chamfering grinding device according to claim 1, characterized in that: The baffle (213) is sleeved on the outside of the bracket (26).

6. A metal mold chamfering grinding device according to claim 1, characterized in that: The limiting block (214) is used to limit the position of the collection box (215) placed in the box body (1); the collection box (215) is located at the lower side of the front end of the baffle (213).

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