Feeding and discharging device of CNC machining center

Abstract

The utility model discloses a CNC machining center feeding and discharging device, and particularly relates to the technical field of feeding and discharging, the CNC machining center feeding and discharging device comprises a feeding and discharging belt conveyor and an adjusting assembly arranged at the bottom of the feeding and discharging belt conveyor, the adjusting assembly comprises a rack fixed at the bottom of the feeding and discharging belt conveyor, and a connecting block is fixedly arranged at the center of the bottom of the rack; a bottom plate is arranged at the bottom of the rack, two fixing bases distributed in the front-back direction are fixed to the top end of the bottom plate, the two adjusting assemblies are arranged on the front side and the rear side of a connecting block respectively, the connecting block is rotationally connected with the fixing bases, and two electric push rods used for driving the rack to rotate are arranged between the rack and the bottom plate. A plurality of blocking assemblies are arranged on a conveying belt of the feeding and discharging belt conveyor and used for preventing workpieces from falling off during feeding and discharging. The CNC machining center can be in butt joint with different machining devices conveniently, and feeding and discharging of workpieces are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of loading and unloading materials, in particular to a loading and unloading device for a CNC machining center. Background Art

[0002] CNC machining center refers to precision machining controlled by computer digitalization, which has the following advantages: 1. It greatly reduces the number of tooling. Complex tooling is not required for machining parts with complex shapes. If the shape and size of the parts need to be changed, only the part processing program needs to be modified, which is suitable for new product development and modification; 2. The processing quality is stable, the processing accuracy is high, and the repetition accuracy is high; 3. The production efficiency is high in the case of multi-variety and small batch production, which can reduce the time for production preparation, machine tool adjustment and process inspection; 4. It can process complex surfaces that are difficult to process by conventional methods, and even some processing parts that cannot be observed.

[0003] At present, a conveying device can be used to load the workpiece to the CNC machining center for processing, and then the workpiece is unloaded through the conveying device, such as a CNC machining center loading and unloading mechanism of CN214213087U and CN220427668U. However, although the prior art can adjust the front, back, left, right and height of the feeding device to adapt to the processing equipment, due to the different heights of different machines, the CNC machining center is prone to have a height difference with the processing equipment at its upper and lower stations. Therefore, the loading and unloading mechanism of the prior art is not suitable for the docking of the CNC machining center with processing equipment at different heights, so it is not convenient to load the workpiece of the previous station processing equipment to the CNC machining center, and it is also not convenient to unload the workpiece of the CNC machining center to the processing equipment at the next station. Utility Model Content

[0004] The utility model aims to provide a loading and unloading device for a CNC machining center, which is convenient for docking the CNC machining center with different machining equipment and for loading and unloading workpieces.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a loading and unloading device for a CNC machining center, comprising a loading and unloading belt conveyor and a base assembly arranged at the bottom of the loading and unloading belt conveyor, the loading and unloading belt conveyor transports the workpiece to the CNC machining center, and the processed workpiece is then unloaded through the loading and unloading belt conveyor.

[0006] An adjustment component is provided between the loading and unloading belt conveyor and the base component, and the adjustment component is used to adjust the inclination of the loading and unloading belt conveyor to facilitate the docking of the CNC machining center with processing equipment at different heights, thereby facilitating the loading and unloading of the workpiece of the previous processing equipment to the CNC machining center, and also facilitating the unloading of the workpiece of the CNC machining center to the processing equipment at the next station, thereby facilitating the loading and unloading of the workpiece.

[0007] A plurality of blocking components are arranged on the conveyor belt of the loading and unloading belt conveyor, and the blocking components are used to prevent the workpieces from falling during loading and unloading.

[0008] The adjusting assembly includes a frame fixed to the bottom of the loading and unloading belt conveyor, and a connecting block is fixedly provided at the center of the bottom of the frame, a bottom plate is provided at the bottom of the frame, and two fixing seats distributed front and back are fixed on the top of the bottom plate, two adjusting assemblies are respectively arranged on the front and back sides of the connecting block, and the connecting block is rotatably connected to the fixing seat, and two electric push rods for driving the frame to rotate are provided between the frame and the bottom plate.

[0009] Preferably, both ends of the electric push rod are rotatably connected to the bottom end of the frame and the top end of the base plate respectively.

[0010] Preferably, the blocking assembly includes a baffle provided on the outer surface of a conveyor belt of a loading and unloading belt conveyor, and is used to block the workpiece when the workpiece is being loaded and unloaded.

[0011] Preferably, the baffle is connected to the conveyor belt of the loading and unloading belt conveyor through a connecting assembly, which is used to adjust the distance between two adjacent baffles and is suitable for loading and unloading workpieces of different sizes. The connecting assembly includes a clamping block and an L-shaped block arranged on the front and rear sides of the baffle, the clamping block is fixedly connected to the baffle, and the clamping block is arranged on the outer surface of the conveyor belt of the loading and unloading belt conveyor, and the horizontal part of the L-shaped block is arranged on the inner surface of the conveyor belt of the loading and unloading belt conveyor, and the clamping block and the horizontal part of the L-shaped block jointly clamp the conveyor belt of the loading and unloading belt conveyor.

[0012] Preferably, the vertical portion of the L-shaped block passes through the clamping block and is slidably connected to the clamping block, and a locking bolt for fixing the clamping block and the L-shaped block is threadedly connected to the outer side of the clamping block.

[0013] Preferably, the blocking assembly is provided with sliding grooves at the front and rear edges thereof, the number of which is the same as that of the L-shaped blocks, and the vertical parts of the L-shaped blocks pass through the sliding grooves, so as to facilitate the position adjustment of the L-shaped blocks.

[0014] Preferably, the base assembly includes a base, an XY linear module is fixedly provided inside the base, the XY linear module is arranged at the bottom of the base plate and is used to drive the loading and unloading belt conveyor to move in the X-axis and Y-axis directions, and the bottom end of the base is provided with a liftable leg with adjustable height, which is used to drive the loading and unloading belt conveyor to move in the Z-axis direction.

[0015] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0016] 1. By adjusting the position and inclination of the loading and unloading belt conveyor in the three-dimensional direction, it is convenient to connect the CNC machining center with different processing equipment, so as to facilitate the loading of the workpiece of the previous processing equipment to the CNC machining center, and also to facilitate the unloading of the workpiece from the CNC machining center to the processing equipment at the next station, thus facilitating the loading and unloading of the workpiece;

[0017] 2. A plurality of groups of blocking components with adjustable positions are arranged on the conveyor belt of the loading and unloading belt conveyor. The workpiece is placed between two adjacent blocking components for transmission. It can block workpieces of different sizes when loading and unloading, improve the stability of the workpiece during loading and unloading, prevent the workpiece from falling, and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is the overall structure diagram of the utility model;

[0019] Figure 2 This is a structural diagram of the adjustment component and the base component of the utility model being separated;

[0020] Figure 3 This is a structural diagram of the loading and unloading belt conveyor and the adjustment component of the utility model;

[0021] Figure 4 This is a structural diagram of the blocking component of the utility model;

[0022] Figure 5 It is a partial cross-sectional view of the blocking component of the utility model.

[0023] Description of reference numerals:

[0024] 1 Loading and unloading belt conveyor;

[0025] 2 adjusting assembly, 21 frame, 22 bottom plate, 23 connecting block, 24 fixing seat, 25 electric push rod;

[0026] 3 base assembly, 31 base, 32 liftable legs, 33 XY linear module;

[0027] 4 blocking assembly, 41 baffle plate, 42 clamping block, 43 L-shaped block, 44 locking bolt;

[0028] 5 chutes. DETAILED DESCRIPTION

[0029] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0030] The utility model provides Figure 1-2A loading and unloading device for a CNC machining center shown in the figure comprises a loading and unloading belt conveyor 1 and a base assembly 3 arranged at the bottom of the loading and unloading belt conveyor 1. The loading and unloading belt conveyor 1 transports the workpiece to the CNC machining center, and the processed workpiece is then unloaded through the loading and unloading belt conveyor 1.

[0031] The base assembly 3 includes a base 31, an XY linear module 33 is fixedly provided inside the base 31, and the XY linear module 33 is used to drive the loading and unloading belt conveyor 1 to move in the X-axis and Y-axis directions. The bottom end of the base 31 is provided with a liftable support leg 32 that can adjust the height, which is used to drive the loading and unloading belt conveyor 1 to move in the Z-axis direction, so as to drive the loading and unloading belt conveyor 1 to move in three-dimensional directions, facilitate the docking of the loading and unloading belt conveyor 1 with the CNC machining center and other processing equipment, and facilitate the loading and unloading of workpieces.

[0032] like Figure 1-2 As shown, in order to facilitate the docking between the CNC machining center and different processing equipment, an adjustment component 2 is provided between the loading and unloading belt conveyor 1 and the base component 3, and the adjustment component 2 is used to adjust the inclination of the loading and unloading belt conveyor 1; the adjustment component 2 includes a frame 21 fixed to the bottom of the loading and unloading belt conveyor 1, and a connecting block 23 is fixedly provided at the center of the bottom of the frame 21, a bottom plate 22 is provided at the bottom of the frame 21, an XY linear module 33 is provided at the bottom of the bottom plate 22, and two front and rear distributed fixed seats 24 are fixed at the top of the bottom plate 22, two adjustment components 2 are respectively provided at the front and rear sides of the connecting block 23, and the connecting block 23 is rotatably connected to the fixed seat 24 through a rotating shaft, and two electric push rods 25 for driving the frame 21 to rotate are provided between the frame 21 and the bottom plate 22, and the two ends of the electric push rod 25 are rotatably connected to the bottom end of the frame 21 and the top of the bottom plate 22 respectively;

[0033] By extending the bottom plate 22 and driving the connecting block 23 on the frame 21 to rotate around the fixed seat 24, the angle of the frame 21 and the loading and unloading belt conveyor 1 can be adjusted, which is convenient for the docking of the CNC machining center with processing equipment at different heights, thereby facilitating the loading of the workpiece of the previous processing equipment to the CNC machining center, and also facilitating the unloading of the workpiece from the CNC machining center to the processing equipment at the next station, thereby facilitating the loading and unloading of the workpiece.

[0034] When the loading and unloading belt conveyor 1 is tilted to transport the workpiece, in order to prevent the workpiece from falling during loading and unloading, Figure 1-5 As shown, a plurality of blocking components 4 are provided on the conveyor belt of the loading and unloading belt conveyor 1, and the blocking components 4 include baffles 41 provided on the outer surface of the conveyor belt of the loading and unloading belt conveyor 1, and the workpiece is placed between two adjacent baffles 41 for transmission, and the baffles 41 are used to block the workpiece on the loading and unloading belt conveyor 1 to prevent the workpiece from falling.

[0035] Further, the baffle plate 41 is connected to the conveyor belt of the upper and lower material belt conveyor 1 through a connecting assembly, and the connecting assembly includes a clamping block 42 and an L-shaped block 43 arranged on the front and rear sides of the baffle plate 41, the clamping block 42 is fixedly connected to the baffle plate 41, and the clamping block 42 is arranged on the outer surface of the conveyor belt of the upper and lower material belt conveyor 1, and the horizontal part of the L-shaped block 43 is arranged on the inner surface of the conveyor belt of the upper and lower material belt conveyor 1, the clamping block 42 and the horizontal part of the L-shaped block 43 jointly clamp the conveyor belt of the upper and lower material belt conveyor 1, the vertical part of the L-shaped block 43 penetrates the clamping block 42 and is slidably connected to the clamping block 42, and a locking bolt 44 for fixing the clamping block 42 and the L-shaped block 43 is threadedly connected to the outer side of the clamping block 42;

[0036] The blocking assembly 4 is provided with the same number of slide grooves 5 as the L-shaped blocks 43 at the front and rear edges, and the vertical part of the L-shaped block 43 passes through the slide groove 5, so as to facilitate the adjustment of the position of the L-shaped block 43 on the conveyor belt of the loading and unloading belt conveyor 1;

[0037] Loosen the locking bolt 44, move the baffle 41 upward so that the clamp block 42 moves upward along the vertical part of the L-shaped block 43, so that the clamp block 42 and the horizontal part of the L-shaped block 43 no longer clamp the transmission belt, and then slide the L-shaped block 43 along the slide groove 5 to adjust the position of the baffle 41 on the transmission belt, and then move the clamp block 42 downward so that the clamp block 42 and the horizontal part of the L-shaped block 43 clamp the transmission belt together, thereby fixing the baffle 41 on the transmission belt, and then adjusting the distance between two adjacent baffles 41. The workpiece is placed between two adjacent baffles 41 for transmission, so that workpieces of different sizes can be blocked when loading and unloading to prevent the workpiece from falling, and the application range is wide.

[0038] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A loading and unloading device for a CNC machining center, comprising a loading and unloading belt conveyor (1) and a base assembly (3) arranged at the bottom of the loading and unloading belt conveyor (1), wherein the loading and unloading belt conveyor (1) transports the workpiece to the CNC machining center, and the processed workpiece is then unloaded by the loading and unloading belt conveyor (1), characterized in that: An adjustment component (2) is provided between the loading and unloading belt conveyor (1) and the base component (3), and the adjustment component (2) is used to adjust the inclination of the loading and unloading belt conveyor (1); A plurality of groups of blocking components (4) are provided on the conveyor belt of the loading and unloading belt conveyor (1), and the blocking components (4) are used to prevent the workpieces from falling when loading and unloading; The adjustment assembly (2) comprises a frame (21) fixed to the bottom of the loading and unloading belt conveyor (1), and a connecting block (23) is fixedly provided at the center of the bottom of the frame (21); a bottom plate (22) is provided at the bottom of the frame (21), and two fixing seats (24) distributed front and rear are fixed to the top of the bottom plate (22); two adjustment assemblies (2) are respectively arranged at the front and rear sides of the connecting block (23), and the connecting block (23) is rotatably connected to the fixing seat (24); and two electric push rods (25) for driving the frame (21) to rotate are arranged between the frame (21) and the bottom plate (22).

2. A CNC machining center loading and unloading device according to claim 1, characterized in that: The two ends of the electric push rod (25) are rotatably connected to the bottom end of the frame (21) and the top end of the bottom plate (22) respectively.

3. A CNC machining center loading and unloading device according to claim 1, characterized in that: The blocking assembly (4) comprises a baffle (41) arranged on the outer surface of a conveyor belt of the loading and unloading belt conveyor (1) and used for blocking the workpiece when the workpiece is being loaded and unloaded.

4. A CNC machining center loading and unloading device according to claim 3, characterized in that: The baffle (41) is connected to the conveyor belt of the loading and unloading belt conveyor (1) through a connecting assembly, which is used to adjust the distance between two adjacent baffles (41) and is suitable for loading and unloading workpieces of different sizes; The connection assembly comprises a clamping block (42) and an L-shaped block (43) arranged on the front and rear sides of the baffle (41); the clamping block (42) is fixedly connected to the baffle (41), and the clamping block (42) is arranged on the outer surface of the conveyor belt of the upper and lower material belt conveyor (1); the horizontal part of the L-shaped block (43) is arranged on the inner surface of the conveyor belt of the upper and lower material belt conveyor (1); the clamping block (42) and the horizontal part of the L-shaped block (43) jointly clamp the conveyor belt of the upper and lower material belt conveyor (1).

5. A CNC machining center loading and unloading device according to claim 4, characterized in that: The vertical portion of the L-shaped block (43) passes through the clamping block (42) and is slidably connected to the clamping block (42), and a locking bolt (44) for fixing the clamping block (42) and the L-shaped block (43) is threadedly connected to the outer side of the clamping block (42).

6. A CNC machining center loading and unloading device according to claim 5, characterized in that: The blocking component (4) is provided with sliding grooves (5) at the front and rear edges thereof, the number of which is the same as that of the L-shaped blocks (43), and the vertical portion of the L-shaped blocks (43) passes through the sliding grooves (5).

7. A CNC machining center loading and unloading device according to claim 1, characterized in that: The base assembly (3) comprises a base (31), an XY linear module (33) is fixedly arranged inside the base (31), and the XY linear module (33) is arranged at the bottom of the base plate (22) for driving the loading and unloading belt conveyor (1) to move in the X-axis and Y-axis directions. The bottom end of the base (31) is provided with a liftable support leg (32) capable of adjusting the height, which is used to drive the loading and unloading belt conveyor (1) to move in the Z-axis direction.

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