Vertical machining center

Abstract

The vertical machining center comprises a machining box, protective doors are connected to the two sides of the front end of the machining box through hinge plates, mounting boxes are fixedly connected to the upper ends of the protective doors on the two sides, the interiors of the two mounting boxes are of hollow structures, and sliding blocks are movably connected to the interiors of the two mounting boxes; the upper ends of the sliding blocks are fixedly connected with transmission rods, the upper ends of the transmission rods slidably penetrate through the inner top walls of the mounting boxes, hinge rods are hinged to the upper portions of the mounting boxes on the two sides, and the ends, away from each other, of the two hinge rods are rotationally connected to the outer surfaces of the transmission rods in a sleeving mode. The protective doors on the two sides rotate forwards to be opened by pulling a handle, a metal workpiece is placed in the machining box, after the workpiece is placed, a supporting spring pushes sliding blocks to be away from each other, and two hinge rods are pushed to be away from each other to rotate under the elastic connection of an outer sleeve rod and a connecting rod, so that the protective doors on the two sides are automatically closed, and the machining efficiency is improved. And metal chippings are prevented from splashing in the machining process.

Description

Technical Field

[0001] The invention relates to the technical field of vertical machining centers, in particular to a vertical machining center. Background Art

[0002] A machining center is a highly automated multifunctional CNC machine tool. A vertical machining center is a machining center in which the spindle axis is vertically arranged with the worktable. It is mainly suitable for machining complex parts such as plates, discs, molds and small metal shells. A vertical machining center can complete milling, boring, drilling, tapping and thread cutting processes;

[0003] The prior art patent number CN202321395102.9 discloses a vertical machining center, which sets a fixed frame plate and a fan on one side of the machining chamber, uses wind force to move the debris generated during the machining process and make it enter the waste box on the other side. At the same time, a residual material box and a residual material screen plate that can be adjusted up and down are set on the top of the waste box to screen the collected debris and distinguish between waste materials and recyclable materials. On the basis of convenient waste cleaning, it can effectively recycle and utilize residual materials to save resources.

[0004] However, when the vertical machining center processes the workpiece, some small metal debris will inevitably splash, which can easily cause harm to the human body. In addition, when some vertical machining centers process the workpiece, some metal debris is easy to get stuck in the vents, and long-term accumulation can easily affect the heat dissipation inside the vertical machining center. Therefore, it does not meet the existing needs, and we have proposed a vertical machining center. Summary of the invention

[0005] The object of the present invention is to provide a vertical machining center to solve the problem proposed in the above background technology that when the vertical machining center processes the workpiece, some fine metal debris will inevitably splash, which may easily cause harm to the human body, and when some vertical machining centers process the workpiece, some metal debris will easily get stuck in the vents, accumulate for a long time, and easily affect the heat dissipation inside the vertical machining center.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a vertical machining center, comprising a machining box, both sides of the front end of the machining box are connected with protective doors through hinged plates, the upper ends of the protective doors on both sides are fixedly connected with mounting boxes, and the interiors of the two mounting boxes are hollow structures, the interiors of the two mounting boxes are movably connected with sliders, the upper ends of the sliders are fixedly connected with transmission rods, the upper ends of the transmission rods slide and pass through the inner top wall of the mounting box, the tops of the mounting boxes on both sides are hinged with hinged rods, the ends of the two hinged rods away from each other are respectively rotatably sleeved on the outer surface of the transmission rod, a ventilation plate is provided on one side of the machining box, and fixing devices for limiting the ventilation plates are fixedly provided on both sides of the ventilation plate and on the outer surface of the machining box.

[0007] Preferably, the upper ends of the two hinged rods near the middle are fixedly connected to vertical rods, an outer rod is provided above the vertical rod on one side, and a connecting rod extending through and to the outside of the outer rod is movably connected to one side inside the outer rod, and a connecting spring is fixedly connected between the side of the connecting rod close to the outer rod and the inner wall of the outer rod.

[0008] Preferably, one end of the outer rod away from the connecting rod is sleeved on the outer surface of one of the vertical rods, and one end of the connecting rod away from the outer rod is sleeved on the outer surface of the other vertical rod.

[0009] Preferably, the mutually adjacent sides of the sliding blocks on both sides are fixedly connected to the mutually adjacent inner walls of the two installation boxes via support springs.

[0010] Preferably, the inner walls of the two installation boxes are fixedly connected to limit rods, the two sliding blocks are respectively slidably connected to the outer surfaces of the limit rods, and the support springs on both sides are respectively sleeved on the outer surfaces of the limit rods.

[0011] Preferably, a ball is rotatably embedded in the bottom surface of the sliding block, and the upper end of the ball is in rolling contact with the outer surface of the limiting rod.

[0012] Preferably, glass observation windows are provided on the surfaces of the protective doors on both sides, and handles are fixedly provided on the sides where the glass observation windows on both sides are close to each other and on the front surfaces of the protective doors.

[0013] Preferably, the fixing device comprises two fixing blocks, both fixing blocks are provided with movable grooves inside, and both sides of the movable grooves away from each other are movably connected with movable rods extending through and to the outside of the movable grooves.

[0014] Preferably, the ends of the movable rods on both sides that are close to each other are fixedly connected with slides, and the ends of the slides away from the movable rods are fixedly connected with limiting springs between the inner wall of the fixed block, and the upper ends of the movable rods on both sides are provided with L-shaped limiting grooves.

[0015] Preferably, both sides of the ventilation plate near the middle end are fixedly connected with fixing rods, the bottom ends of the fixing rods on both sides are L-shaped, and the fixing rods on both sides pass through the fixing blocks and extend to the inside of the movable groove to engage with the limit grooves.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The present invention rotates the protective doors on both sides forward by pulling the handle, and drives the two installation boxes to move forward. At the same time, the hinged rod rotates, and drives the two sliders to approach each other through the transmission rod, thereby compressing the support spring. At the same time, during the process of the two hinged rods approaching each other and rotating, the outer rod and the connecting rod are pushed to compress the connecting spring, and then the protective door is opened, and the metal processing workpiece is placed inside the processing box. After the workpiece is placed, the support spring pushes the sliders away from each other, and pushes the two hinged rods to move away from each other and rotate under the elastic connection of the outer rod and the connecting rod, so that the protective doors on both sides are automatically closed, preventing metal debris from splashing during processing, and the processing situation inside the processing box can be observed through the glass observation window;

[0018] 2. The present invention pushes the movable rods on both sides to drive the slide plate to slide and approach each other, and squeezes the limit spring to compress and deform, and then slides the ventilation plate along the side wall of the protective door between the two fixed blocks until the fixed rod tubes on both sides extend through the inside of the movable groove and are clamped in the inside of the limit groove. Then, the push on the movable rod is released, so that the limit spring releases the elastic force and pushes the movable rod to reset, so that the inner top of the limit groove is against the fixed rod, thereby fixing the ventilation plate and facilitating replacement when too much metal debris is stuck in the gap of the ventilation plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 It is a front cross-sectional view of the processing box of the present invention;

[0021] Figure 3 It is a front cross-sectional view of the installation box of the present invention;

[0022] Figure 4 It is a front cross-sectional view of the outer sleeve of the present invention;

[0023] Figure 5 It is a side sectional view of the processing box of the present invention;

[0024] Figure 6 For the present invention Figure 5 Schematic diagram of the structure at A in the middle.

[0025] In the figure: 1. processing box; 2. protective door; 201. hinged plate; 3. glass observation window; 4. installation box; 5. limit rod; 6. slider; 601. ball; 7. transmission rod; 8. support spring; 9. hinge rod; 10. vertical rod; 11. outer sleeve rod; 1101. connecting rod; 1102. connecting spring; 12. ventilation plate; 1201. fixing rod; 13. fixing device; 1301. fixing block; 1302. movable groove; 1303. movable rod; 1304. slide plate; 1305. limit spring; 1306. limit groove. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0027] See also Figures 1 to 6 , an embodiment of the present invention: a vertical machining center, including a processing box 1, both sides of the front end of the processing box 1 are connected with protective doors 2 through hinged plates 201, the upper ends of the protective doors 2 on both sides are fixedly connected with mounting boxes 4, and the interiors of the two mounting boxes 4 are hollow structures, the interiors of the two mounting boxes 4 are movably connected with sliders 6, the upper ends of the sliders 6 are fixedly connected with transmission rods 7, the upper ends of the transmission rods 7 slide through the inner top walls of the mounting boxes 4, the tops of the mounting boxes 4 on both sides are hinged with hinged rods 9, the ends of the two hinged rods 9 that are away from each other are rotatably sleeved on the outer surfaces of the transmission rods 7, a ventilation plate 12 is provided on one side of the processing box 1, and fixing devices 13 for limiting the ventilation plates 12 are fixedly provided on both sides of the ventilation plate 12 and on the outer surfaces of the processing box 1.

[0028] Please refer to the attached Figure 2 , 3 and 4, the two hinged rods 9 are fixedly connected with the vertical rod 10 at the upper ends near the middle, an outer sleeve rod 11 is provided above the vertical rod 10 on one side, and one side of the inner side of the outer sleeve rod 11 is movably connected with a connecting rod 1101 that extends through and extends to the outside of the outer sleeve rod 11, a connecting spring 1102 is fixedly connected between the side of the connecting rod 1101 close to the outer sleeve rod 11 and the inner wall of the outer sleeve rod 11, one end of the outer sleeve rod 11 away from the connecting rod 1101 is sleeved on the outer surface of one of the vertical rods 10, and one end of the connecting rod 1101 away from the outer sleeve rod 11 is sleeved on the outer surface of the other vertical rod 10, the sides of the sliders 6 on both sides that are close to each other are fixedly connected to the inner walls of the two installation boxes 4 that are close to each other through support springs 8, the inner walls of the two installation boxes 4 are fixedly connected with the limiting rod 5, the two sliders 6 are respectively slidably connected to the outer surfaces of the limiting rod 5, and the support springs 8 on both sides are respectively sleeved on the outer surfaces of the limiting rod 5.

[0029] By pulling the handle, the protective doors 2 on both sides rotate forward, and drive the two installation boxes 4 to move forward. At the same time, the hinged rod 9 rotates, and drives the two sliders 6 to approach each other through the transmission rod 7, thereby compressing the support spring 8. At the same time, in the process of the two hinged rods 9 approaching each other and rotating, the outer rod 11 and the connecting rod 1101 are pushed to compress the connecting spring 1102, and then the protective door 2 is opened, and the metal processing workpiece is placed inside the processing box 1. After the workpiece is placed, the support spring 8 pushes the sliders 6 away from each other, and under the elastic connection between the outer rod 11 and the connecting rod 1101, the two hinged rods 9 are pushed away from each other and rotated, so that the protective doors 2 on both sides are automatically closed to prevent metal debris from splashing during processing.

[0030] Please refer to the attached Figure 1 and 3 A ball 601 is rotatably embedded on the bottom surface of the slider 6, and the upper end of the ball 601 is in rolling contact with the outer surface of the limit rod 5. Glass observation windows 3 are provided on the surfaces of the protective doors 2 on both sides. Handles are fixed on the sides of the glass observation windows 3 that are close to each other and on the front surface of the protective door 2.

[0031] By providing the ball bearing 601 , the slide block 6 can slide more smoothly, and the processing conditions inside the processing box 1 can be observed through the glass observation window 3 .

[0032] Please refer to the attached Figure 1 , 5 And 6, the fixing device includes two fixed blocks 1301, and movable grooves 1302 are provided inside the two fixed blocks 1301. The sides of the movable grooves 1302 on both sides that are away from each other are movably connected with movable rods 1303 that extend through and extend to the outside of the movable grooves 1302. The ends of the movable rods 1303 on both sides that are close to each other are fixedly connected with slides 1304. The ends of the slides 1304 that are away from the movable rods 1303 are fixedly connected with limiting springs 1305 between the inner walls of the fixed blocks 1301. L-shaped limiting grooves 1306 are provided at the upper ends of the movable rods 1303 on both sides. Fixed rods 1201 are fixedly connected on both sides of the ventilation plate 12 near the middle end. The bottom ends of the fixed rods 1201 on both sides are L-shaped, and the fixed rods 1201 on both sides penetrate the fixed blocks 1301 and extend to the inside of the movable grooves 1302 to engage with the limiting grooves 1306.

[0033] By pushing the movable rods 1303 on both sides, the movable rods 1303 on both sides drive the slide plate 1304 to slide and approach each other, and squeeze the limit spring 1305 to compress and deform, and then slide the ventilation plate 12 along the side wall of the protective door 2 between the two fixed blocks 1301 until the fixed rods 1201 on both sides extend through the inside of the movable groove 1302 and are clamped in the inside of the limit groove 1306. Then, release the push on the movable rod 1303, so that the limit spring 1305 releases the elastic force and pushes the movable rod 1303 to reset, so that the inner top end of the limit groove 1306 is against the fixed rod 1201, so that the ventilation plate 12 is fixed, which is convenient for replacement when too much metal debris is stuck in the gap of the ventilation plate 12.

[0034] In actual application, when the vertical machining center is used, the handle is pulled to rotate the protective doors 2 on both sides forward, and the two installation boxes 4 are driven to move forward. At the same time, the hinged rod 9 rotates, and the two sliders 6 are driven to approach each other through the transmission rod 7, thereby compressing the support spring 8. At the same time, the two hinged rods 9 are driven to approach each other and rotate, pushing the outer rod 11 and the connecting rod 1101 to compress the connecting spring 1102, and then the protective door 2 is opened, and the metal workpiece is placed inside the processing box 1. After the workpiece is placed, the support spring 8 pushes the sliders 6 away from each other, and pushes the two hinged rods 9 away from each other and rotates under the elastic connection between the outer rod 11 and the connecting rod 1101, so that the protective doors 2 on both sides are automatically closed to prevent metal debris from splashing during processing, and through the glass observation window 3 The processing conditions inside the processing box 1 can be observed; by pushing the movable rods 1303 on both sides, the movable rods 1303 on both sides drive the slide plate 1304 to slide and approach each other, and squeeze the limit spring 1305 to compress and deform, and then slide the ventilation plate 12 along the side wall of the protective door 2 between the two fixed blocks 1301 until the fixed rods 1201 on both sides extend through the inside of the movable groove 1302 and are clamped in the inside of the limit groove 1306, and then release the push on the movable rod 1303, so that the limit spring 1305 releases the elastic force, and pushes the movable rod 1303 to reset, so that the inner top end of the limit groove 1306 is against the fixed rod 1201, so that the ventilation plate 12 is fixed, which is convenient for replacement when too much metal debris is stuck in the gap of the ventilation plate 12.

[0035] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive in all respects, and the scope of the present invention 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 invention.

Claims

1. A vertical machining center, comprising a machining box (1), characterized in that: Both sides of the front end of the processing box (1) are connected to protective doors (2) through hinged plates (201), and the upper ends of the protective doors (2) on both sides are fixedly connected to installation boxes (4), and the interiors of the two installation boxes (4) are hollow structures. The interiors of the two installation boxes (4) are movably connected to sliders (6), and the upper ends of the sliders (6) are fixedly connected to transmission rods (7), and the upper ends of the transmission rods (7) slide and penetrate the inner top wall of the installation boxes (4). The upper parts of the installation boxes (4) on both sides are hinged with hinged rods (9), and the ends of the two hinged rods (9) that are away from each other are respectively rotatably sleeved on the outer surface of the transmission rod (7). A ventilation plate (12) is provided on one side of the processing box (1), and fixing devices (13) for limiting the ventilation plate (12) are fixedly provided on both sides of the ventilation plate (12) and located on the outer surface of the processing box (1).

2. A vertical machining center according to claim 1, characterized in that: The upper ends of the two hinged rods (9) near the middle are fixedly connected to a vertical rod (10), an outer rod (11) is provided above one of the vertical rods (10), one side of the inner part of the outer rod (11) is movably connected to a connecting rod (1101) extending through and to the outside of the outer rod (11), and a connecting spring (1102) is fixedly connected between the side of the connecting rod (1101) near the outer rod (11) and the inner wall of the outer rod (11).

3. A vertical machining center according to claim 2, characterized in that: One end of the outer rod (11) away from the connecting rod (1101) is sleeved on the outer surface of one of the vertical rods (10), and one end of the connecting rod (1101) away from the outer rod (11) is sleeved on the outer surface of the other vertical rod (10).

4. A vertical machining center according to claim 1, characterized in that: The mutually adjacent sides of the sliding blocks (6) on both sides are fixedly connected to the mutually adjacent inner walls of the two installation boxes (4) via support springs (8).

5. A vertical machining center according to claim 4, characterized in that: The inner walls of the two installation boxes (4) are fixedly connected to the limit rods (5), the two sliders (6) are respectively slidably connected to the outer surfaces of the limit rods (5), and the support springs (8) on both sides are respectively sleeved on the outer surfaces of the limit rods (5).

6. A vertical machining center according to claim 5, characterized in that: A ball (601) is rotatably embedded on the bottom surface of the sliding block (6), and the upper end of the ball (601) is in rolling contact with the outer surface of the limiting rod (5).

7. A vertical machining center according to claim 1, characterized in that: Glass observation windows (3) are provided on the surfaces of the protection doors (2) on both sides, and handles are fixedly provided on the sides of the glass observation windows (3) close to each other and located on the front surfaces of the protection doors (2).

8. A vertical machining center according to claim 1, characterized in that: The fixing device comprises two fixing blocks (1301), each of the fixing blocks (1301) being provided with a movable groove (1302) inside, and the movable grooves (1302) on both sides, which are away from each other, are movably connected with movable rods (1303) extending through and to the outside of the movable grooves (1302).

9. A vertical machining center according to claim 8, characterized in that: The ends of the movable rods (1303) on both sides that are close to each other are fixedly connected with a slide plate (1304), and a limiting spring (1305) is fixedly connected between the end of the slide plate (1304) away from the movable rod (1303) and the inner wall of the fixed block (1301), and the upper ends of the movable rods (1303) on both sides are provided with L-shaped limiting grooves (1306).

10. A vertical machining center according to claim 9, characterized in that: The ventilation plate (12) is fixedly connected to fixing rods (1201) on both sides near the middle end, and the bottom ends of the fixing rods (1201) on both sides are L-shaped. The fixing rods (1201) on both sides pass through the fixing block (1301) and extend to the inside of the movable groove (1302) to engage with the limiting groove (1306).

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