Workpiece fixing device of numerical control machining equipment

Abstract

The utility model discloses a workpiece fixing device of numerical control machining equipment, relates to the technical field of fixing devices, and solves the problems that after a clamping device carries out clamping work, scrap iron generated during part machining splashes everywhere and enters a sliding groove, and consequently when a sliding plate moves, the scrap iron is prone to falling into the sliding groove. The device solves the problem that the use efficiency of the device is reduced due to the fact that the sliding plate is blocked and the movement of the sliding plate is blocked when the scrap iron easily enters the position between the sliding plate and the side wall of a sliding groove when the scrap iron is in use, and comprises a clamping seat and a clamping plate, a fixed seat is fixedly installed on the top face of the clamping seat, and a moving groove is formed in the fixed seat. The clamping plates are symmetrically and slidably connected to the interior of the moving groove, first through holes are formed in the side walls of the two sides of the fixing base, second through holes are formed in the clamping plates, the rear ends of the clamping plates are placed in the moving groove, blocking is conducted through a protection plate, generated scrap iron can be conveniently and rapidly blocked, and therefore the scrap iron can be conveniently removed; and the blocking of the movement of the clamping plate caused by splashing scrap iron is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of fixing devices, in particular to a workpiece fixing device for numerical control processing equipment. Background Art

[0002] CNC machining refers to a process method for machining parts on a CNC machine tool. During machining, the machined parts need to be clamped and fixed to prevent the parts from being offset during machining. After searching, the Chinese patent authorization number CN211841039U discloses a workpiece fixing device for CNC machining equipment, including a fixed base, a limit slot arranged on the lower end surface of the fixed base and adapted to the working table of the CNC lathe, a first fixed plate arranged at one end of the fixed base, a second fixed plate arranged at the other end of the fixed base, a movable plate arranged on the upper end surface of the fixed base, a connecting bolt arranged between the movable plate and the second fixed plate, and a limiting assembly for limiting the connecting bolt. The utility model is a workpiece fixing device for CNC machining equipment, which is convenient for connecting the fixed base with the CNC lathe through the limit slot, and is convenient for adjusting the distance of the movable plate relative to the first fixed plate through the connecting bolt, so as to facilitate clamping and fixing workpieces of different outer diameters, and is convenient for limiting the connecting bolts during the adjustment process through the limiting assembly, thereby effectively improving the stability of clamping and fixing the workpiece. However, after the clamping device performs the clamping work, iron chips generated during part processing will fly everywhere and enter the interior of the slide groove, causing the sliding plate to easily enter between the sliding plate and the side wall of the slide groove when the sliding plate moves, causing the sliding plate to be blocked and its movement to be hindered, thereby reducing the use efficiency of the device. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a workpiece fixing device for CNC machining equipment, which solves the problem that after the clamping device performs the clamping work, iron chips generated during part machining will splash around and enter the interior of the slide groove, causing the iron chips to easily enter between the sliding plate and the side wall of the slide groove when the sliding plate moves, causing the sliding plate to be blocked and its movement to be hindered, thereby reducing the use efficiency of the device.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a workpiece fixing device of a CNC machining equipment, comprising a clamping seat and a clamping plate, a fixed seat is fixedly installed on the top surface of the clamping seat, a movable groove is arranged inside the fixed seat, the clamping plate is symmetrically slidably connected to the inside of the movable groove, first through holes are arranged inside the side walls on both sides of the fixed seat, and second through holes are arranged inside the clamping plate, the side walls of the clamping plate are fixedly connected with protective plates, the side walls of the two protective plates are fitted together and slidably connected, the positions of the two first through holes and the two second through holes respectively correspond to each other, and correspond to the positions of the two protective plates respectively, and the protective plates are slidably connected to the inside of the first through holes and the second through holes respectively.

[0005] Preferably, a discharge port is symmetrically arranged inside the top surface of the clamping seat, an inner cavity is arranged inside the clamping seat, and the discharge port is communicated with the interior of the inner cavity, a cleaning brush is fixedly installed on the bottom surface of the clamping plate, the bottom of the cleaning brush is in contact with the top surface of the clamping seat, and the cleaning brush and the discharge port are on the same axis, so that the splashed iron filings can enter the interior of the discharge port to prevent blocking the movement of the clamping plate.

[0006] Preferably, the fixed mounting seat at the left end of the fixed seat has a reciprocating motor, the interior of the movable groove is rotatably connected to a bidirectional screw, the clamping plates are threadedly sleeved on the rod wall of the bidirectional screw, and the output shaft of the reciprocating motor is fixedly connected to the end of the bidirectional screw by passing through the interior of the fixed seat, thereby enabling the clamping plate to be moved conveniently.

[0007] Preferably, a collection box is slidably connected to the interior of the clamping seat, and the collection box is arranged in the inner cavity of the clamping seat and is connected to the discharge port, so that the generated iron filings can easily enter the interior of the collection box.

[0008] The utility model provides a workpiece fixing device for numerical control processing equipment, which has the following beneficial effects:

[0009] 1. When the workpiece fixing device of a CNC machining equipment is used, the rear end of the clamping plate is placed inside the moving groove and blocked by the protective plate, so that the generated iron chips can be conveniently blocked to prevent the movement of the clamping plate from being blocked by the flying iron chips;

[0010] 2. When the workpiece fixing device of the CNC machining equipment is used, the iron filings appearing on the moving path of the clamping plate can be conveniently cleaned through the cooperation between the clamping plate and the cleaning brush, and the clamping plate can be prevented from being obstructed when moving. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 It is a side view of the utility model;

[0013] Figure 3 This is a schematic diagram of the structure of the clamping plate of the utility model;

[0014] Figure 4 This is a schematic diagram of the structure of the fixing seat of the utility model.

[0015] In the figure, 1-clamping seat, 2-fixed seat, 3-first through hole, 4-clamping plate, 5-cleaning brush, 6-discharge port, 7-protective plate, 8-reciprocating motor, 9-collecting box, 10-second through hole, 11-moving groove, 12-bidirectional screw. DETAILED DESCRIPTION

[0016] 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.

[0017] Example 1

[0018] See also Figure 1-4 The embodiment of the utility model provides a workpiece fixing device of a numerical control machining equipment, including a clamping seat 1 and a clamping plate 4, a fixed seat 2 is fixedly installed on the top surface of the clamping seat 1, a moving groove 11 is arranged inside the fixed seat 2, the clamping plate 4 is symmetrically slidably connected to the inside of the moving groove 11, first through holes 3 are arranged inside the side walls of both sides of the fixed seat 2, and second through holes 10 are arranged inside the clamping plate 4, and the side walls of the clamping plate 4 are fixedly connected to protective plates 7, the side walls of the two protective plates 7 are fitted with each other and slidably connected, the positions of the two first through holes 3 and the two second through holes 10 respectively correspond to each other, and correspond to the positions of the two protective plates 7 respectively, the protective plates 7 are slidably connected to the inside of the first through holes 3 and the second through holes 10 respectively, when the parts are clamped by the clamping plate 4, the protective plates 7 on both sides move toward each other, and respectively pass through the inside of the second through holes 10, and then pass through the inside of the first through hole 3, which can prevent the iron filings generated during processing from entering the inside of the moving groove 11, causing the movement of the clamping plate 4 to be blocked.

[0019] Example 2

[0020] In this embodiment, Figure 1-4As shown, a discharge port 6 is symmetrically arranged inside the top surface of the clamping seat 1, an inner cavity is arranged inside the clamping seat 1, and the discharge port 6 is communicated with the inside of the inner cavity, a cleaning brush 5 is fixedly installed on the bottom surface of the clamping plate 4, the bottom of the cleaning brush 5 is in contact with the top surface of the clamping seat 1, and the cleaning brush 5 and the discharge port 6 are on the same axis. During processing, the produced iron filings will splash, and due to the set discharge port 5, the clamping plate 4 can be located above the discharge port 6 when the clamping work is performed, even if iron filings splash to the back of the clamping plate 4, the iron filings can enter the inside of the discharge port 6, which can prevent the iron filings from blocking the movement of the clamping plate 4. At the same time, the cleaning brush 5 can be set to prevent the iron filings from cleaning the corners where the clamping plate 4 and the clamping seat 1 are slidably connected.

[0021] Example 3

[0022] In this embodiment, Figure 1-4 As shown, the left end fixed mounting seat of the fixed seat 2 has a reciprocating motor 8, the internal rotation connection of the movable groove 11 is provided with a bidirectional screw 12, the clamping plates 4 are all threadedly sleeved on the rod wall of the bidirectional screw 12, and the output shaft of the reciprocating motor 8 is fixedly connected with the end of the bidirectional screw 12 by passing through the interior of the fixed seat 2. When clamping the parts, the reciprocating motor 8 is turned on to rotate the bidirectional screw 12, so that the clamping plates 4 can be conveniently moved toward each other, and the placed parts can be conveniently clamped. The internal sliding connection of the clamping seat 1 is provided with a collecting box 9, and the collecting box 9 is arranged in the inner cavity of the clamping seat 1, and is communicated with the discharge port 6. After the processing is completed, the iron filings generated on the clamping seat 1 can be cleaned into the inside of the collecting box 9.

[0023] It should be noted that in this embodiment, when using the workpiece fixing device of the CNC machining equipment, such as Figure 1-4 As shown, when clamping the parts, turn on the reciprocating motor 8 to rotate the bidirectional screw 12, which can conveniently move the clamping plates 4 toward each other, and can conveniently clamp the placed parts. When the parts are clamped by the clamping plates 4, the protective plates 7 on both sides move toward each other, and respectively pass through the inside of the second through hole 10 and then pass through the inside of the first through hole 3, which can prevent the iron filings generated during processing from entering the inside of the moving groove 11, causing the movement of the clamping plate 4 to be blocked, and when the parts are clamped, the protective plates 7 on both sides move toward each other, and respectively pass through the inside of the second through hole 10 and then pass through the inside of the first through hole 3, which can prevent the iron filings generated during processing from entering the inside of the moving groove 11, causing the movement of the clamping plate 4 to be blocked, and when the parts are clamped, the protective plates 7 on both sides move toward each other, and respectively pass through the inside of the second through hole 10 and then pass through the inside of the first through hole 3, and can prevent the iron filings generated during processing from entering the inside of the moving groove 11, causing the movement of the clamping plate 4 to be blocked, and when the parts are clamped, the protective plates 7 on both sides move toward each other ... During working hours, iron filings produced will splash. Due to the set discharge port 5, the clamping plate 4 can be located above the discharge port 6 when performing the clamping work. Even if iron filings splash to the back of the clamping plate 4, the iron filings can enter the inside of the discharge port 6, which can prevent the iron filings from blocking the movement of the clamping plate 4. At the same time, the cleaning brush 5 can be set to prevent iron filings from cleaning the corners where the clamping plate 4 and the clamping seat 1 are slidingly connected, and the iron filings generated on the clamping seat 1 can be cleaned into the collection box 9.

[0024] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A workpiece fixing device for CNC machining equipment, characterized in that: The invention comprises a clamping seat (1) and a clamping plate (4), wherein a fixed seat (2) is fixedly installed on the top surface of the clamping seat (1), a movable groove (11) is arranged inside the fixed seat (2), and the clamping plate (4) is symmetrically slidably connected to the inside of the movable groove (11), first through holes (3) are arranged inside the side walls on both sides of the fixed seat (2), and second through holes (10) are arranged inside the clamping plate (4), and the side walls of the clamping plate (4) are fixedly connected to protective plates (7), and the side walls of the two protective plates (7) are mutually abutted and slidably connected, and the positions of the two first through holes (3) and the two second through holes (10) respectively correspond to each other, and correspond to the positions of the two protective plates (7), and the protective plates (7) are respectively slidably connected to the inside of the first through holes (3) and the second through holes (10).

2. The workpiece fixing device of a CNC machining equipment according to claim 1, characterized in that: A discharge port (6) is symmetrically arranged inside the top surface of the clamping seat (1), an inner cavity is arranged inside the clamping seat (1), and the discharge port (6) is communicated with the inner cavity, and a cleaning brush (5) is fixedly installed on the bottom surface of the clamping plate (4), the bottom of the cleaning brush (5) is in contact with the top surface of the clamping seat (1), and the cleaning brush (5) and the discharge port (6) are on the same axis.

3. The workpiece fixing device of a CNC machining equipment according to claim 1, characterized in that: The fixed mounting seat at the left end of the fixed seat (2) is provided with a reciprocating motor (8), the interior of the movable groove (11) is rotatably connected with a bidirectional screw (12), the clamping plates (4) are all threadedly sleeved on the rod wall of the bidirectional screw (12), and the output shaft of the reciprocating motor (8) is fixedly connected to the end of the bidirectional screw (12) by passing through the interior of the fixed seat (2).

4. The workpiece fixing device of a numerical control machining equipment according to claim 2, characterized in that: A material collecting box (9) is slidably connected to the interior of the clamping seat (1), and the material collecting box (9) is arranged in the inner cavity of the clamping seat (1) and is communicated with the discharge port (6).

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