Machining tool of numerical control machine tool

Abstract

The utility model discloses a machining tool of a numerical control machine tool, which relates to the technical field of machine tool machining and comprises a buffer assembly, a first sliding groove is formed in one side, close to a sliding block, of the top of a bottom plate, the sliding block is connected in the first sliding groove in a sliding mode, a spring is fixedly connected between the sliding block and the first sliding groove, and an abutting piece is arranged on the sliding block. A button is arranged on the side, away from the sliding block, of the first sliding groove, the top of the sliding block is rotationally connected with an extension rod, and a containing plate is arranged on the top of the extension rod. A square groove is formed in the side, close to the connecting arm, of the top of the clamping assembly and the bottom plate, a first rotating shaft is rotationally connected between the connecting arm and the square groove, and an electric push rod is arranged at the bottom of the connecting arm. According to the design of the clamping assembly, the subsequent automatic clamping action can be triggered by means of gravity, the whole process is rapid and smooth, the clamping time is greatly shortened, and the production efficiency can be remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to machine tool processing technical field, concretely is a kind of machining tool of numerical control machine tool. BACKGROUND

[0002] With the rapid development of manufacturing industry, numerical control machine tool is increasingly widely used in the field of mechanical processing, numerical control machine tool has the advantages such as high precision, high automation, high efficiency, can realize the precision machining of complex parts, however, to give full play to the advantages of numerical control machine tool, it is inseparable from the processing tool matched therewith.

[0003] Traditional clamping needs manual multi-step adjustment and fastening, such as screwing, adjusting clamp position, etc., each step needs to consume time and energy, the whole process is tedious and complex, in batch production, a large number of clamping operations will seriously slow down the production progress, greatly affect production efficiency, and when cutting work is carried out, the tooling will be subjected to downward impact force, the tooling may be deformed or vibrated, affect the machining precision and surface quality, and even may cause tool damage, therefore we propose a kind of machining tool of numerical control machine tool. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of machining tool of numerical control machine tool to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of machining tool of numerical control machine tool, comprising:

[0006] Bottom plate, workpiece arranged at the top of bottom plate and support leg arranged at the bottom of bottom plate;

[0007] Buffer assembly, the buffer assembly is placed at the top of bottom plate, the buffer assembly includes slide that is arranged at the top of bottom plate, the side of the top of bottom plate close to slide is equipped with first sliding slot, the slide is slidably connected in first sliding slot, spring is fixedly connected between the slide and first sliding slot, the slide is provided with abutment piece, the side of first sliding slot away from slide is provided with button, the top of slide is rotatably connected with extension rod, the top of extension rod is provided with placing plate;

[0008] Clamping assembly, the clamping assembly is placed at the top of bottom plate, the clamping assembly includes connecting arm that is arranged at the top of bottom plate, the side of the top of bottom plate close to connecting arm is equipped with square slot, first rotating shaft is rotatably connected between the connecting arm and square slot, the bottom of connecting arm is provided with electric push rod.

[0009] Further, the electric push rod top is provided with an auxiliary assembly, the auxiliary assembly includes a connecting plate, the connecting plate top is rotationally connected with a second rotating shaft, the connecting arm is rotationally connected with the second rotating shaft, the square groove inner wall both sides are provided with a second sliding groove, the connecting plate is slidingly connected in the second sliding groove.

[0010] The above technical scheme has the advantages that: by setting the auxiliary assembly, the stability of the electric push rod in pushing the connecting arm to clamp the workpiece is improved.

[0011] Further, the bottom plate bottom side close to the electric push rod is provided with a supporting assembly, the supporting assembly includes a supporting plate, the supporting plate both sides are provided with an extension plate, the extension plate and the bottom plate bottom are threadedly connected with a frost.

[0012] The above technical scheme has the advantages that: by setting the supporting assembly, the electric push rod is supported and fixed.

[0013] Further, the first sliding groove is provided with a collecting assembly, the collecting assembly includes a first collecting box, the first collecting box two ends are respectively fixedly connected with the two sides sliding blocks, the first collecting box is provided with a sleeve, and the first collecting box is slidingly connected in the sleeve.

[0014] The above technical scheme has the advantages that: by setting the first collecting box, the iron filings splashed in the cutting process are collected, and the first sliding groove is prevented from being blocked.

[0015] Further, the bottom plate top four corners are provided with a recess, and the recess is provided with a second collecting box.

[0016] The above technical scheme has the advantages that: by setting the second collecting box, the iron filings splashed to the bottom plate top are collected.

[0017] Further, the bottom plate top side close to the second collecting box is provided with a flow guide assembly, the flow guide assembly includes a flow guide plate, and the flow guide plate and the bottom plate top are fixedly connected with a supporting rod.

[0018] The above technical scheme has the advantages that: by setting the flow guide assembly, the splashed iron filings are guided into the second collecting box.

[0019] Further, the flow guide plate inclination angle is forty-five degrees, and the connecting arm side close to the workpiece is provided with a pressing block.

[0020] The above technical scheme has the advantages that: by setting the pressing block, the workpiece is clamped and fixed.

[0021] Compared with the prior art, the utility model has the advantages and positive effects that:

[0022] The utility model discloses a buffering assembly can be provided with, can absorb the downward impact force that tooling received in cutting process, the design of clamping assembly can rely on gravity and can trigger the automatic clamping action of following, the whole process is rapid and smooth, greatly shorten the clamping time, can improve production efficiency significantly, solved the traditional clamping need manual multistep adjustment and fastening, such as screwing, adjusting fixture position etc., each step needs to spend time and energy, the whole process is complicated, in batch production, a large number of clamping operation can seriously drag production progress, greatly influence production efficiency, and when cutting work, tooling can receive the downward impact force, tooling can be deformed or vibrate, influence processing accuracy and surface quality, even can lead to the problem of tool damage. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a machining tool main view of numerical control machine tool.

[0024] Figure 2 It is Figure 1 It is the enlarged view of A in the middle.

[0025] Figure 3 It is machining tool split diagram of numerical control machine tool.

[0026] Figure 4 It is machining tool bottom structure diagram of numerical control machine tool.

[0027] Mark in drawing:

[0028] 1, bottom plate, 2, support leg, 3, workpiece,

[0029] 4, buffering assembly, 41, sliding block, 42, first sliding slot, 43, spring, 44, abutting piece, 45, button, 46, extension rod,

[0030] 5, clamping assembly, 51, connecting arm, 52, square slot, 53, first rotating shaft, 54, second rotating shaft, 55, electric push rod,

[0031] 6, auxiliary assembly, 61, connecting plate, 62, second sliding slot,

[0032] 7, support assembly, 71, support plate, 72, extension plate, 73, frost,

[0033] 8, collection assembly, 81, first collection box, 82, shell, 83, recess, 84, second collection box,

[0034] 9, flow guide assembly, 91, flow guide plate, 92, support rod,

[0035] 10, placing plate. DETAILED DESCRIPTION

[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0037] like Figures 1-3 As shown, this utility model provides a technical solution: a machining fixture for a CNC machine tool, comprising:

[0038] Base plate 1, workpiece 3 mounted on top of base plate 1, and support leg 2 mounted on bottom of base plate 1;

[0039] The buffer assembly 4 is placed on the top of the base plate 1. The buffer assembly 4 includes a slider 41 set on the top of the base plate 1. A first groove 42 is opened on the side of the top of the base plate 1 near the slider 41. The slider 41 is slidably connected in the first groove 42. A spring 43 is fixedly connected between the slider 41 and the first groove 42. A stop 44 is provided on the slider 41. A button 45 is provided on the side of the first groove 42 away from the slider 41. An extension rod 46 is rotatably connected to the top of the slider 41. A placement plate 10 is provided on the top of the extension rod 46.

[0040] The clamping assembly 5 is placed on the top of the base plate 1. The clamping assembly 5 includes a connecting arm 51 set on the top of the base plate 1. A square groove 52 is opened on the side of the top of the base plate 1 near the connecting arm 51. A first rotating shaft 53 is rotatably connected between the connecting arm 51 and the square groove 52. An electric push rod 55 is provided at the bottom of the connecting arm 51.

[0041] Specifically, when the workpiece 3 is placed on top of the placement plate 10, the placement plate 10 will be subjected to a downward impact force during the cutting operation, which will cause the extension rod 46 and the slider 41 to slide to the opposite side in the first slide groove 42. During the sliding process, the spring 43 will be squeezed. The potential energy generated by the spring 43 will absorb part of the impact force for buffering. Then the abutment 44 will abut against the button 45, thereby issuing a command to the electric push rod 55, which will drive the connecting arm 51 to clamp and fix the workpiece 3 through the first rotating shaft 53. No manual operation is required throughout the process.

[0042] Furthermore, such as Figure 4 As shown: A support assembly 7 is provided on the bottom side of the base plate 1 near the electric push rod 55. The support assembly 7 includes a support plate 71, and extension plates 72 are provided on both sides of the support plate 71. The extension plates 72 are threadedly connected to the bottom of the base plate 1 with a frost-removing 73. By setting the support assembly 7, the electric push rod 55 is supported and fixed.

[0043] In the above scheme, there is also a phenomenon that the connecting arm 51 may shake and deviate during the movement driven by the electric push rod 55, as shown in Figure 2 The top of the electric push rod 55 is provided with an auxiliary assembly 6, the auxiliary assembly 6 includes a connecting plate 61, the top of the connecting plate 61 is rotatably connected with a second rotating shaft 54, the connecting arm 51 is rotatably connected with the second rotating shaft 54, and the inner wall of the square groove 52 is provided with a second sliding groove 62 on both sides. The connecting plate 61 is slidably connected in the second sliding groove 62. When the electric push rod 55 is started, it will drive the connecting plate 61 to slide in the second sliding groove 62, thereby providing stability during clamping.

[0044] In the above scheme, there is also a phenomenon that a large amount of iron filings will be generated during the subsequent cutting process, which may block the first sliding groove 42 and accumulate on the top of the bottom plate 1, causing inconvenience, as shown in Figure 1 and Figure 3 The first sliding groove 42 is provided with a collecting assembly 8, the collecting assembly 8 includes a first collecting box 81, the two ends of the first collecting box 81 are fixedly connected with the sliding blocks 41 on both sides, a sleeve 82 is arranged on the first collecting box 81, the first collecting box 81 is slidably connected in the sleeve 82, recesses 83 are formed in the four corners of the top of the bottom plate 1, and second collecting boxes 84 are arranged in the recesses 83. When the sliding block 41 slides, it will drive the first collecting box 81 to slide in the sleeve 82, so that the first collecting box 81 fills the first sliding groove 42 to collect iron filings, and the second collecting box 84 is arranged to collect the iron filings splashed on the top of the bottom plate 1;

[0045] Further, as shown in Figure 1 The side of the top of the bottom plate 1 close to the second collecting box 84 is provided with a flow guide assembly 9, the flow guide assembly 9 includes a flow guide plate 91, the flow guide plate 91 and the top of the bottom plate 1 are fixedly connected with a support rod 92, the inclination angle of the flow guide plate 91 is forty-five degrees, and the side of the connecting arm 51 close to the workpiece 3 is provided with a pressing block. The flow guide assembly 9 is arranged to guide the splashed iron filings into the second collecting box 84.

[0046] Further, first, the workpiece 3 is placed on the top of the placement plate 10, when the cutting work is carried out, the placement plate 10 will be impacted by the downward force, thereby driving the extension rod 46 and the sliding block 41 to slide in the first sliding groove 42 to the opposite side, in the sliding process, the potential energy generated by the spring 43 will absorb part of the impact force to buffer, then the abutting piece 44 will abut against the button 45, thereby sending a command to the electric push rod 55, the electric push rod 55 will drive the connecting plate 61 to slide in the second sliding groove 62, the connecting plate 61 will drive the connecting arm 51 to clamp and fix the workpiece 3 through the first rotating shaft 53, the whole process does not need manual operation, and the stability during clamping is maintained, when the sliding block 41 slides, the first collecting box 81 will slide in the sleeve 82, thereby making the first collecting box 81 fill the first sliding groove 42 to collect the iron filings, when the iron filings splash on the deflector 91, since the deflector 91 is provided with an inclination angle, the iron filings will slide to the second collecting box 84 to be collected.

[0047] The above only describes the preferred embodiments of the present application, and does not limit the present application in any form, although the preferred embodiments of the present application have been disclosed as above, however, the present application is not limited thereto, any person skilled in the art can make some changes or modifications to the above-mentioned technical content without departing from the technical solution of the present application, the implementation schemes in the above-mentioned embodiments can be further combined or replaced, as long as the content does not depart from the technical solution of the present application, any simple modification, equivalent change and modification of the above-mentioned embodiments according to the technical essence of the present application still belongs to the scope of the present application.

Claims

1. A machining tool of a numerical control machine tool, characterized by, Include: The bottom plate (1), the workpiece (3) arranged on the top of the bottom plate (1) and the supporting leg (2) arranged on the bottom of the bottom plate (1); The buffer assembly (4) is arranged on the top of the bottom plate (1), the buffer assembly (4) includes a sliding block (41) arranged on the top of the bottom plate (1), a first sliding groove (42) is formed on the side of the top of the bottom plate (1) close to the sliding block (41), the sliding block (41) is connected with the first sliding groove (42) in a sliding mode, the spring (43) is fixedly connected between the sliding block (41) and the first sliding groove (42), the abutting piece (44) is arranged on the sliding block (41), the side of the first sliding groove (42) away from the sliding block (41) is provided with a button (45), the top of the sliding block (41) is rotatably connected with the extension rod (46), and the extension rod (46) is provided with the placing plate (10) on the top; The clamping assembly (5) is arranged on the top of the bottom plate (1), the clamping assembly (5) includes a connecting arm (51) arranged on the top of the bottom plate (1), a square groove (52) is formed on the side of the top of the bottom plate (1) close to the connecting arm (51), the first rotating shaft (53) is rotatably connected between the connecting arm (51) and the square groove (52), and the electric push rod (55) is arranged on the bottom of the connecting arm (51).

2. The machining tooling of claim 1, wherein: The electric push rod (55) is provided with an auxiliary assembly (6) on the top, the auxiliary assembly (6) includes a connecting plate (61), the second rotating shaft (54) is rotatably connected to the top of the connecting plate (61), the connecting arm (51) is rotatably connected to the second rotating shaft (54), and the second sliding groove (62) is formed on the inner wall of the square groove (52) on both sides.

3. The machining tooling of claim 1, wherein: The side of the bottom plate (1) close to the electric push rod (55) is provided with a supporting assembly (7), the supporting assembly (7) includes a supporting plate (71), the extension plates (72) are arranged on both sides of the supporting plate (71), and the frost (73) is threadedly connected between the extension plates (72) and the bottom of the bottom plate (1).

4. The machining tooling of claim 1, wherein: The first sliding groove (42) is provided with a collecting assembly (8), the collecting assembly (8) includes a first collecting box (81), both ends of the first collecting box (81) are fixedly connected with the sliding blocks (41) on both sides, the first collecting box (81) is provided with a sleeve shell (82), and the first collecting box (81) is slidably connected in the sleeve shell (82).

5. The machining tooling of claim 1, wherein: The recesses (83) are formed on the top of the bottom plate (1) on four corners, and the second collecting box (84) is arranged in the recess (83).

6. The machining tool of claim 5, wherein: The side of the top of the bottom plate (1) close to the second collecting box (84) is provided with a flow guide assembly (9), the flow guide assembly (9) includes a flow guide plate (91), and the supporting rod (92) is fixedly connected between the flow guide plate (91) and the top of the bottom plate (1).

7. The machining tool of claim 6, wherein: The inclination angle of the flow guide plate (91) is forty-five degrees, and the side of the connecting arm (51) close to the workpiece (3) is provided with the pressing block.

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