Placing underframe for numerical control machine tool

Abstract

The utility model discloses a placing bottom frame for a numerical control machine tool, and relates to the field of security bases, the placing bottom frame comprises a bottom plate, the upper side of the bottom plate is fixedly connected with a bearing block, the upper side of the bearing block is fixedly connected with a bearing plate, the upper side of the bearing plate is fixedly connected with a processing machine tool, and the lower side of the bearing plate is provided with a bearing mechanism. The upper side of the bottom plate is fixedly connected with a cleaning mechanism, the upper side of the bottom plate is fixedly connected with a collecting box, the bearing mechanism comprises a mounting box arranged on the lower side of a bearing plate, and the bearing mechanism further comprises a supporting assembly fixedly connected with the inner bottom wall of the mounting box. The cleaning mechanism is arranged, the electric telescopic rod is used for driving the piston in the sleeve to move, and due to limitation of the water suction one-way valve and the water outlet one-way valve, a cleaning agent in the water tank can intermittently flush the oil discharging groove, oil dirt accumulated in the oil discharging groove is flushed into the collecting box, and it is guaranteed that the periphery of the machining tool is clean and sanitary.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of security pedestal, especially in kind for numerical control machine tool's security bottom frame. BACKGROUND

[0002] Numerical control machine tool is a kind of automatic machine tool equipped with program control system, and most of present numerical control machine tools are placed on a simple support frame, increase the pressure area of numerical control machine tool, avoid the vibration generated when numerical control machine tool operates, cause the frequent friction of part position of numerical control machine tool and ground, make the ground appear pit, influence the installation accuracy of numerical control machine tool, ensure the machining accuracy of numerical control machine tool.

[0003] But the contact surface of the existing support frame and numerical control machine tool is mostly a whole steel plate, after long time use, numerical control machine tool will appear oil leakage and water leakage, and leakage generally occurs in specific place, since the volume of numerical control machine tool is larger, and the weight is larger, it is inconvenient to move, staff is not convenient to clean, oil drops on the support frame and causes pollution, therefore, a kind of for numerical control machine tool's security bottom frame is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of for numerical control machine tool's security bottom frame to solve the problems presented in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of for numerical control machine tool's security bottom frame, including bottom plate, the upper side of the bottom plate is fixedly connected with bearing block, the upper side of the bearing block is fixedly connected with bearing plate, the upper side of the bearing plate is fixedly connected with processing machine tool, the lower side of the bearing plate is provided with bearing mechanism, the upper side of the bottom plate is fixedly connected with cleaning mechanism, the upper side of the bottom plate is fixedly connected with collection box;

[0006] The bearing mechanism includes the installation box being arranged in the lower side of bearing plate, the bearing mechanism further includes the support assembly being fixedly connected with the inner bottom wall in installation box, the support assembly includes the limiting cylinder being fixedly connected with the inner bottom wall in installation box, the inner wall of the limiting cylinder is slidably connected with the buffer rod, the upper end of the buffer rod is fixedly connected with the buffer plate, the bottom end of the buffer rod is fixedly connected with the first damping spring, and the bottom end of the first damping spring is fixedly connected with the inner bottom wall of installation box.

[0007] Preferably, the number of the support assembly is five, and the five support assemblies are linearly arranged in the installation box, the buffer assembly is arranged between the adjacent two limiting cylinders, the buffer assembly includes the two installation plates being fixedly connected with the inner bottom wall in installation box, the surface of the installation plate is fixedly connected with the surface of the adjacent limiting cylinder, and the left and right sides of the limiting cylinder are provided with the avoiding window.

[0008] Preferably, the buffer assembly further comprises a slide bar fixedly connected to the opposite side of the two mounting plates, the surface of the slide bar is slidably connected with two buffer blocks, the lower side of the two buffer blocks is slidably connected with the inner bottom wall of the mounting box, the opposite side of the two buffer blocks is fixedly connected with a same second damping spring, the upper side of the two buffer blocks is rotatably connected with a buffer push rod, and the end, away from the buffer block, of the buffer push rod is rotatably connected with the surface of the adjacent buffer rod.

[0009] Preferably, the bearing mechanism further comprises a dustproof box fixedly connected to the upper side of the bottom plate, the inner wall of the dustproof box is slidably connected with a dustproof cover, the upper side of the dustproof cover is fixedly connected with the lower side of the bearing plate, the upper side of the buffer plate is fixedly connected with the inner top wall of the dustproof cover, the lower side of the mounting box is fixedly connected with the inner bottom wall of the dustproof box, the number of the bearing mechanisms is two, the two bearing mechanisms are symmetrically arranged on the lower side of the bearing plate with the horizontal middle line of the lower side of the bearing plate as the axis of symmetry, the front and rear sides of the bearing block are fixedly connected with an anti-pressing plate, and the lower side of the anti-pressing plate is fixedly connected with the upper side of the adjacent dustproof box.

[0010] Preferably, the cleaning mechanism comprises a water tank fixedly connected to the upper side of the bottom plate, the upper side of the water tank is fixedly connected with a water distribution box, the right side of the water distribution box is provided with a flushing hole, the inner wall of the flushing hole is fixedly connected with a flushing pipe, the left side of the water tank is fixedly connected with a sleeve, the left side of the water tank is fixedly connected with an electric telescopic rod, the front side of the sleeve is provided with a connecting hole, the inner wall of the connecting hole is slidably connected with a connecting rod, the front end of the connecting rod is fixedly connected with the elongated end of the electric telescopic rod, the rear end of the connecting rod is fixedly connected with a piston, and the surface of the piston is slidably connected with the inner wall of the sleeve.

[0011] Preferably, the rear side of the sleeve is provided with a water suction hole, the inner wall of the water suction hole is fixedly connected with a water suction pipe, one end, away from the sleeve, of the water suction pipe penetrates through the rear inner wall of the water tank, the surface of the water suction pipe is fixedly connected with a water suction check valve, the rear side of the sleeve is provided with a water outlet hole, the inner wall of the water outlet hole is fixedly connected with a water outlet pipe, one end, away from the sleeve, of the water outlet pipe penetrates through the rear inner wall of the water distribution box, and the surface of the water outlet pipe is fixedly connected with a water outlet check valve.

[0012] In conclusion, the technical effects and advantages of the utility model are as follows:

[0013] 1、The symmetrically arranged bearing mechanism can provide stable support for the machining machine tool above, the pressure on the bearing plate is evenly distributed by the plurality of supporting assemblies, the buffer assembly can absorb the vibration generated when the machining machine tool operates, the interference of the vibration on the workpiece is reduced, and the machining precision of the machining machine tool is ensured.

[0014] 2. The utility model discloses a cleaning mechanism is set up, utilize electric telescopic link drive the piston movement in the sleeve, because the restriction of water absorption check valve and outlet check valve, let the cleaning agent in the water tank can intermittent flushing oil discharge groove, the oil dirt accumulated in the oil discharge groove is washed into the collection box, ensure the clean and hygienic around the processing machine tool. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the drawing needed to use in the embodiment or prior art description simple introduction, obviously, below description's drawing only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the embodiment of the utility model;

[0017] Figure 2 It is the three-dimensional structure schematic diagram of the cleaning mechanism in the embodiment of the utility model;

[0018] Figure 3 It is the three-dimensional structure schematic diagram of the rear side of the cleaning mechanism in the embodiment of the utility model;

[0019] Figure 4 It is the sectional structure schematic diagram of the sleeve in the embodiment of the utility model;

[0020] Figure 5 It is the three-dimensional structure schematic diagram of the bearing mechanism in the embodiment of the utility model;

[0021] Figure 6 It is the sectional structure schematic diagram of dustproof cover (dustproof box section) in the embodiment of the utility model;

[0022] Figure 7 It is the sectional structure schematic diagram of the mounting box in the embodiment of the utility model;

[0023] Figure 8 It is the three-dimensional structure schematic diagram of the buffer assembly in the embodiment of the utility model;

[0024] Figure 9 It is the three-dimensional structure schematic diagram of the support assembly in the embodiment of the utility model.

[0025] In the figure: 1, the bottom plate; 2, the bearing block; 3, the dustproof box; 4, the dustproof cover; 5, the bearing plate; 6, the processing machine tool; 7, the collection box; 8, the anti-extrusion plate; 9, the water tank; 10, the water distribution box; 11, the electric telescopic rod; 12, the sleeve; 13, the connecting rod; 14, the piston; 15, the water suction pipe; 16, the water suction check valve; 17, the water outlet pipe; 18, the water outlet check valve; 19, the mounting box; 20, the limiting cylinder; 21, the buffer plate; 22, the buffer rod; 23, the first damping spring; 24, the mounting plate; 25, the sliding rod; 26, the buffer block; 27, the second damping spring; 28, the buffer push rod; 29, the flushing pipe. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0027] Embodiment: refer to Figures 1-9 As shown in the figure, a placing chassis for numerical control machine tool, including bottom plate 1, the upper side of bottom plate 1 is fixedly connected with bearing block 2, the upper side of bearing block 2 is fixedly connected with bearing plate 5, the upper side of bearing plate 5 is fixedly connected with processing machine tool 6, the lower side of bearing plate 5 is provided with bearing mechanism, the upper side of bottom plate 1 is fixedly connected with cleaning mechanism, the upper side of bottom plate 1 is fixedly connected with collection box 7;

[0028] Bearing mechanism includes the mounting box 19 arranged in the lower side of bearing plate, and the bearing mechanism further includes the support assembly fixedly connected with the inner bottom wall of mounting box 19, and the support assembly includes the limiting cylinder 20 fixedly connected with the inner bottom wall of mounting box 19, the buffer rod 22 slidably connected with the inner wall of limiting cylinder 20, the upper end of buffer rod 22 is fixedly connected with buffer plate 21, the bottom end of buffer rod 22 is fixedly connected with first damping spring 23, and the bottom end of first damping spring 23 is fixedly connected with the inner bottom wall of mounting box 19.

[0029] Through the above structure, by setting bottom plate 1 to represent the ground, the surface of bearing block 2 is covered with thick rubber layer, the inside of bearing block 2 is hard alloy block, processing machine tool 6 is the commonly used numerical control machine tool, here for showing installation position, bearing plate 5 is made of hard alloy and is not easy to deform, a large number of trapezoidal oil drainage grooves are horizontally formed in the upper side of bearing plate 5, so that the machine oil dropped by processing machine tool 6 can be gathered in the oil drainage groove, mounting box 19 provides support for the installation of support assembly, limiting cylinder 20, buffer rod 22, buffer plate 21 and first damping spring 23 form a stable support foot, which provides stable support for the bearing plate 5 above.

[0030] Preferably, the number of support assemblies is five, and the five support assemblies are arranged in a linear array inside the mounting box 19, and a buffer assembly is arranged between every two adjacent limiting cylinders 20, the buffer assembly comprises two mounting plates 24 fixedly connected with the inner bottom wall of the mounting box 19, the surface of the mounting plate 24 is fixedly connected with the surface of the adjacent limiting cylinder 20, and the left and right sides of the limiting cylinder 20 are provided with avoiding windows.

[0031] The plurality of support assemblies provide stable support for the upper bearing plate 5, and when the upper machining tool 6 jumps during operation, the buffer plate 21 moves, the buffer plate 21 drives the buffer rod 22 to move, and then drives the buffer assembly to move.

[0032] Preferably, the buffer assembly further comprises a sliding rod 25 fixedly connected to the opposite side of the two mounting plates 24, the surface of the sliding rod 25 is slidingly connected with two buffer blocks 26, the lower side of the two buffer blocks 26 is slidingly connected with the inner bottom wall of the mounting box 19, the opposite side of the two buffer blocks 26 is fixedly connected with the same second damping spring 27, and the upper side of the two buffer blocks 26 is rotatably connected with a buffer push rod 28, and the end, away from the buffer block 26, of the buffer push rod 28 is rotatably connected with the surface of the adjacent buffer rod 22.

[0033] The buffer push rod 28 is connected with the buffer rod 22 and the buffer block 26, when the buffer rod 22 moves, the distance between the two buffer blocks 26 tends to change, but the distance between the two buffer blocks 26 changes little under the resistance of the second damping spring 27, and gradually returns to the original position, at this time, the buffer plate 21 also returns to the original position under the action of the buffer push rod 28, and provides stable support for the upper machining tool 6.

[0034] Preferably, the bearing mechanism further comprises a dustproof box 3 fixedly connected with the upper side of the bottom plate 1, the inner wall of the dustproof box 3 is slidingly connected with a dustproof cover 4, the upper side of the dustproof cover 4 is fixedly connected with the lower side of the bearing plate 5, the upper side of the buffer plate 21 is fixedly connected with the inner top wall of the dustproof cover 4, the lower side of the mounting box 19 is fixedly connected with the inner bottom wall of the dustproof box 3, and the number of the bearing mechanism is two, and the two bearing mechanisms are symmetrically arranged on the lower side of the bearing plate 5 with the horizontal middle line of the lower side of the bearing plate 5 as the axis of symmetry, the front and rear sides of the bearing block 2 are fixedly connected with anti-pushing plates 8, and the lower side of the anti-pushing plate 8 is fixedly connected with the upper side of the adjacent dustproof box 3.

[0035] The dustproof box 3 and the dustproof cover 4 wrap the support assembly and the buffer assembly, and the mounting box 19 provides protection, so that the oil stains in the working environment cannot enter the mounting box 19, and the normal operation of the support assembly and the buffer assembly is ensured, and the anti-pushing plate 8 can prevent the rubber layer on the surface of the bearing block 2 from being extruded when being pressed, and ensures the normal operation of the dustproof cover 4.

[0036] Preferably, the cleaning mechanism comprises a water tank 9 fixedly connected to the upper side of the base plate 1, the upper side of the water tank 9 is fixedly connected with a water distribution box 10, the right side of the water distribution box 10 is provided with a washing hole, the inner wall of the washing hole is fixedly connected with a washing pipe 29, the left side of the water tank 9 is fixedly connected with a sleeve 12, the left side of the water tank 9 is fixedly connected with an electric telescopic rod 11, the front side of the sleeve 12 is provided with a connecting hole, the inner wall of the connecting hole is slidingly connected with a connecting rod 13, the front end of the connecting rod 13 is fixedly connected with the elongated end of the electric telescopic rod 11, the rear end of the connecting rod 13 is fixedly connected with a piston 14, and the surface of the piston 14 is slidingly connected with the inner wall of the sleeve 12.

[0037] By arranging the water tank 9 to store the oil stain cleaning agent, the plurality of washing pipes 29 installed on the water distribution box 10 correspond to the positions of the oil discharge grooves, and the user can control the electric telescopic rod 11 to drive the piston 14 to move.

[0038] Preferably, the rear side of the sleeve 12 is provided with a water suction hole, the inner wall of the water suction hole is fixedly connected with a water suction pipe 15, one end of the water suction pipe 15 away from the sleeve 12 penetrates through the rear inner wall of the water tank 9, the surface of the water suction pipe 15 is fixedly connected with a water suction check valve 16, the rear side of the sleeve 12 is provided with a water outlet hole, the inner wall of the water outlet hole is fixedly connected with a water outlet pipe 17, and one end of the water outlet pipe 17 away from the sleeve 12 penetrates through the rear inner wall of the water distribution box 10. The surface of the water outlet pipe 17 is fixedly connected with a water outlet check valve 18.

[0039] By arranging the water suction check valve 16 and the water outlet check valve 18 to limit the flow direction of the cleaning agent, when the piston 14 moves forward, the cleaning agent in the water tank 9 will enter the sleeve 12 along the water suction pipe 15, and when the piston 14 moves backward, the cleaning agent in the sleeve 12 will enter the water distribution box 10 along the water outlet pipe 17, and finally enter the oil discharge groove along the washing pipe 29, so as to wash away the oil stains accumulated in the oil discharge groove, and ensure the hygiene of the machining machine tool 6.

[0040] The working principle of the utility model is: a kind of bottom frame for numerical control machine tool, when processing machine tool 6 operates, processing machine tool 6 will inevitably produce vibration and bounce, the bounce of processing machine tool 6 drives bearing plate 5 movement, bearing plate 5 movement drives dust cover 4 movement, dust cover 4 movement drives buffer plate 21 movement, buffer plate 21 movement drives buffer rod 22 movement, buffer rod 22 movement drives buffer push rod 28 movement, buffer push rod 28 movement drives two buffer blocks 26 movement, second damping spring 27 between two buffer blocks 26 is extruded, first damping spring 23 spring is also extruded, the elastic coefficient of first damping spring 23 second damping spring 27 is extremely great, and deformation will not easily occur, the distance between two buffer blocks 26 changes little, and gradually returns to original position, at this time, buffer plate 21 also returns to original position under the action of buffer push rod 28, provides stable support for upper processing machine tool 6, avoids that processing machine tool 6 occurs larger bounce, ensures the machining precision of processing machine tool 6, after processing machine tool 6 processing ends, control electric telescopic rod 11 constantly pulls connecting rod 13 to do reciprocating motion in front and back direction, due to the restriction of water suction one-way valve 16 and water outlet one-way valve 18, when piston 14 moves forward, detergent in water tank 9 will enter sleeve 12 along water suction pipe 15, when piston 14 moves backward, detergent in sleeve 12 will enter water distribution box 10 along water outlet pipe 17, finally, along flushing pipe 29, flush into oil drain groove, flush away the oil dirt accumulated in oil drain groove, ensure the health of processing machine tool 6 around.

[0041] Finally, it should be noted that: the above only for preferred embodiment of the utility model has described, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A pallet for a numerically controlled machine tool, comprising a base plate (1), characterised in that: The upper side of the bottom plate (1) is fixedly connected with a bearing block (2), the upper side of the bearing block (2) is fixedly connected with a bearing plate (5), the upper side of the bearing plate (5) is fixedly connected with a machining machine tool (6), the lower side of the bearing plate (5) is provided with a bearing mechanism, the upper side of the bottom plate (1) is fixedly connected with a cleaning mechanism, and the upper side of the bottom plate (1) is fixedly connected with a collection box (7). The bearing mechanism comprises a mounting box (19) arranged on the lower side of the bearing plate, and the bearing mechanism further comprises a supporting assembly fixedly connected with the inner bottom wall of the mounting box (19). The supporting assembly comprises a limiting cylinder (20) fixedly connected with the inner bottom wall of the mounting box (19), a buffer rod (22) slidably connected with the inner wall of the limiting cylinder (20), a buffer plate (21) fixedly connected with the upper end of the buffer rod (22), and a first damping spring (23) fixedly connected with the bottom end of the buffer rod (22). The bottom end of the first damping spring (23) is fixedly connected with the inner bottom wall of the mounting box (19).

2. A pallet for a numerically controlled machine tool according to claim 1, characterized in that: The number of the supporting assembly is five, and the five supporting assemblies are arranged in a linear array inside the mounting box (19). A buffer assembly is arranged between adjacent two limiting cylinders (20). The buffer assembly comprises two mounting plates (24) fixedly connected with the inner bottom wall of the mounting box (19). The surfaces of the mounting plates (24) are fixedly connected with the surfaces of the adjacent limiting cylinders (20). Avoidance windows are formed in the left and right sides of the limiting cylinder (20).

3. A pallet for a numerically controlled machine tool according to claim 2, characterized in that: The buffer assembly further comprises a sliding rod (25) fixedly connected with the opposite surfaces of the two mounting plates (24). The surface of the sliding rod (25) slidably connects two buffer blocks (26). The lower sides of the two buffer blocks (26) are slidably connected with the inner bottom wall of the mounting box (19). The opposite surfaces of the two buffer blocks (26) are fixedly connected with the same second damping spring (27). The upper sides of the two buffer blocks (26) are rotatably connected with buffer push rods (28). The ends, away from the buffer blocks (26), of the buffer push rods (28) are rotatably connected with the surfaces of the adjacent buffer rods (22).

4. A pallet for a numerically controlled machine tool according to claim 3, characterized in that: The bearing mechanism further comprises a dustproof box (3) fixedly connected with the upper side of the bottom plate (1). The inner wall of the dustproof box (3) slidably connects a dustproof cover (4). The upper side of the dustproof cover (4) is fixedly connected with the lower side of the bearing plate (5). The upper side of the buffer plate (21) is fixedly connected with the inner top wall of the dustproof cover (4). The lower side of the mounting box (19) is fixedly connected with the inner bottom wall of the dustproof box (3). The number of the bearing mechanism is two. The two bearing mechanisms are symmetrically arranged on the lower side of the bearing plate (5) with the horizontal middle line of the lower side of the bearing plate (5) as the axis of symmetry. The front and rear sides of the bearing block (2) are fixedly connected with anti-pushing plates (8). The lower sides of the anti-pushing plates (8) are fixedly connected with the upper sides of the adjacent dustproof boxes (3).

5. A pallet for a numerically controlled machine tool according to claim 1, characterized in that: The cleaning mechanism includes a water tank (9) fixedly connected to the upper side of the bottom plate (1), the upper side of the water tank (9) is fixedly connected with a water distribution box (10), the right side of the water distribution box (10) is provided with a flushing hole, the inner wall of the flushing hole is fixedly connected with a flushing pipe (29), the left side of the water tank (9) is fixedly connected with a sleeve (12), the left side of the water tank (9) is fixedly connected with an electric telescopic rod (11), the front side of the sleeve (12) is provided with a connecting hole, the inner wall of the connecting hole is slidingly connected with a connecting rod (13), the front end of the connecting rod (13) is fixedly connected with the elongated end of the electric telescopic rod (11), the rear end of the connecting rod (13) is fixedly connected with a piston (14), the surface of the piston (14) is slidingly connected with the inner wall of the sleeve (12).

6. A pallet for a numerically controlled machine tool according to claim 5, characterized in that: The rear side of the sleeve (12) is provided with a water suction hole, the inner wall of the water suction hole is fixedly connected with a water suction pipe (15), one end of the water suction pipe (15) away from the sleeve (12) penetrates through the rear inner wall of the water tank (9), the surface of the water suction pipe (15) is fixedly connected with a water suction check valve (16), the rear side of the sleeve (12) is provided with a water outlet hole, the inner wall of the water outlet hole is fixedly connected with a water outlet pipe (17), one end of the water outlet pipe (17) away from the sleeve (12) penetrates through the rear inner wall of the water distribution box (10), the surface of the water outlet pipe (17) is fixedly connected with a water outlet check valve (18).

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