Machine tool

Abstract

The utility model provides a machine tool which comprises a base, a stand column arranged on the base and a cross beam arranged on the stand column and further comprises an outer protection structure and a protection plate assembly, the outer protection structure is fixedly installed on the periphery of the stand column, and a gap is formed between the outer protection structure and the stand column or between the outer protection structure and the cross beam. The guard plate assembly is arranged at the gap; wherein one side of the protection plate assembly is connected with the cross beam, and the other side of the protection plate assembly is connected with the base or the outer protection structure; the height of the cross beam is adjustable, and the height of the guard plate assembly can be correspondingly adjusted along with the height of the cross beam. The machine tool provided by the technical scheme of the utility model can protect precise structural parts.

Description

TECHNICAL FIELD

[0001] The utility model relates to processing equipment technical field especially relates to a machine tool. BACKGROUND

[0002] In the numerical control machine tool, the process can produce the swarf. In order to prevent the swarf and cutting fluid pollution screw rod and other precision structural parts, so need sheet metal outer protection structure, for forming the isolation barrier between precision structural parts and swarf, thereby the precision structural parts are protected.

[0003] In the application of numerical control machine tool, because the workpiece of different sizes needs to be processed, so the height of the column is adjusted, leading to the fixed length sheet metal outer protection structure cannot protect the precision structural parts, and the sheet metal protection structure needs to be redesigned, thereby causing cost increase, material stagnation and production cycle extension.

[0004] Therefore, how to provide a sheet metal protection structure that can be adjusted adaptively with the adjustment of the column height is an urgent problem to be solved. UTILITY MODEL CONTENTS

[0005] The utility model provides a machine tool, can adjust the height of sheet metal protection structure adaptively with the adjustment of the column height, thereby the precision structural parts are protected.

[0006] The utility model provides a machine tool, including base, setting up on the column of base and setting up on the crossbeam of column, still include outer protection structure and fender subassembly, the outer protection structure fixed mounting in the outer periphery of column, there is gap between outer protection structure and column or between outer protection structure and crossbeam, fender subassembly sets up at the gap place,

[0007] Wherein, one side of fender subassembly is connected with crossbeam, and the other side of fender subassembly is connected with base or outer protection structure, the height of crossbeam can be adjusted, and the height of fender subassembly can be adjusted corresponding with the height of crossbeam.

[0008] In some feasible embodiments, the fender subassembly includes a first fender subassembly and a second fender subassembly, the first fender subassembly is arranged below the crossbeam, and the second fender subassembly is arranged above the crossbeam.

[0009] In some possible embodiments, the first gap is between the outer protective structure and the side of the column, the first guard plate assembly comprises a first sub-guard plate and a second sub-guard plate arranged in a stack, the bottom of the first sub-guard plate is connected with the base, the top of the second sub-guard plate is connected with the cross beam, the first sub-guard plate and the second sub-guard plate are vertically movable relative to each other, the first sub-guard plate and the second sub-guard plate are arranged between the side of the column and the outer protective structure in a transverse direction, and the first sub-guard plate and the second sub-guard plate jointly shield the first gap.

[0010] In some possible embodiments, the first guard plate assembly further comprises a first fastener and a second fastener, the first sub-guard plate and the second sub-guard plate are locked at multiple positions in a vertical direction by the first fastener, and the first sub-guard plate is fixed at multiple positions of the column in a transverse direction by the second fastener.

[0011] In some possible embodiments, the first sub-guard plate is provided with a first waist-shaped hole extending in a transverse direction, the front side of the column is provided with a first locking portion matched with the first waist-shaped hole, the first sub-guard plate is fixedly connected with the column through the first waist-shaped hole and the first locking portion by the second fastener, the second sub-guard plate is provided with a second waist-shaped hole extending in a vertical direction, the first sub-guard plate is provided with a second locking portion matched with the second waist-shaped hole, and the first sub-guard plate is locked with the second sub-guard plate through the second waist-shaped hole and the second locking portion by the first fastener.

[0012] In some possible embodiments, a second gap is between the top of the cross beam and the outer protective structure, the second guard plate assembly is arranged between the top of the cross beam and the outer protective structure, the second guard plate assembly shields the second gap, and the second guard plate assembly is adjusted correspondingly with the adjustment of the height of the cross beam.

[0013] In some possible embodiments, the second guard plate assembly comprises a third sub-guard plate and a fourth sub-guard plate arranged in a stack, the bottom of the third sub-guard plate is connected with the cross beam, the top of the fourth sub-guard plate is connected with the outer protective structure, the third sub-guard plate and the fourth sub-guard plate are vertically movable relative to each other, and the third sub-guard plate and the fourth sub-guard plate jointly shield the second gap.

[0014] In some possible embodiments, the guard plate assembly further comprises a third guard plate assembly, a third gap is between the back of the column and the outer protective structure, the third guard plate assembly comprises a fifth sub-guard plate and a sixth sub-guard plate arranged in a stack, the bottom of the fifth sub-guard plate is connected with the base, the top of the sixth sub-guard plate is connected with the cross beam, the fifth sub-guard plate and the sixth sub-guard plate are vertically movable relative to each other, the fifth sub-guard plate and the sixth sub-guard plate are arranged between the back of the column and the outer protective structure in a longitudinal direction, and the fifth sub-guard plate and the sixth sub-guard plate jointly shield the third gap.

[0015] In some possible embodiments, the bottom of the outer protective structure is provided with an inclined portion, and the height of the bottom of the first sub-guard plate gradually increases from the side close to the column to the side away from the column.

[0016] In some possible embodiments, the outer protective structure is integrally formed; and / or,

[0017] The column is a marble column.

[0018] The machine tool provided by the embodiment of the utility model has at least the following technical effects: the machine tool comprises an outer protective structure and a guard plate assembly, the outer protective structure is fixedly installed on the outer periphery of a column, a gap is formed between the outer protective structure and the column or between the outer protective structure and the cross beam, and the guard plate assembly is arranged at the gap; one side of the guard plate assembly is connected with the cross beam, and the other side of the guard plate assembly is connected with the base or the outer protective structure; the height of the cross beam is adjustable, and the height of the guard plate assembly can be adjusted correspondingly with the height of the cross beam, so that the precision structural part can be protected even if the height of the column is adjusted or the height of the cross beam on the column is adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to the structure shown in these drawings without creative labor.

[0020] Figure 1 The overall structure schematic diagram of the machine tool provided by the embodiment of the utility model is shown.

[0021] Figure 2 The internal partial structure schematic diagram of the machine tool provided by the embodiment of the utility model is shown.

[0022] Figure 3 The schematic diagram of the outer protective structure of the machine tool provided by the embodiment of the utility model is shown.

[0023] Figure 4 The structure schematic diagram of the column of the machine tool provided by the embodiment of the utility model is shown.

[0024] Figure 5 The structure schematic diagram of the third guard plate assembly of the machine tool provided by the embodiment of the utility model is shown.

[0025] Element symbol explanation:

[0026] 100, base; 200, stand; 300, crossbeam; 400, outer protective structure; 401, inclined portion; 210, first locking portion; 220, third locking portion; 500, guard plate assembly; 510, first guard plate assembly; 520, second guard plate assembly; 530, third guard plate assembly; 511, first sub guard plate; 5112, first waist-shaped hole; 5111, second locking portion; 512, second sub guard plate; 5121, second waist-shaped hole; 521, third sub guard plate; 5311, third waist-shaped hole; 5312, fourth locking portion; 522, fourth sub guard plate; 5321, fourth waist-shaped hole; 531, fifth sub guard plate; 532, sixth sub guard plate; L1, first gap; L2, second gap; L3, third gap.

[0027] The realization, functional features and advantages of the utility model will be further explained in combination with embodiments and with reference to the drawings. DETAILED DESCRIPTION

[0028] In the description of the utility model, it is understood that the directions or position relations indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as limiting the utility model.

[0029] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0030] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected; can be directly connected, or can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0031] In order to make the content of the utility model have more clear and more accurate understanding, now will be combined with the drawings detailed description. The drawings of the specification show the example of the embodiment of the utility model, wherein, the same mark represents the same element. It can be understood that the proportion shown in the drawings of the specification is not the proportion of the actual implementation of the utility model, it is only for the purpose of illustration, and is not drawn according to the original size.

[0032] Please refer to Figure 1 And Figure 2 Some embodiments of the utility model provide a machine tool. The machine tool comprises a base 100, a column 200 arranged on the base 100 and a crossbeam 300 arranged on the column 200, further comprising an outer protective structure 400 and a guard plate assembly 500.

[0033] The outer protective structure 400 is fixedly installed on the outer periphery of the column 200, and there is a gap between the outer protective structure 400 and the column 200 or between the outer protective structure 400 and the crossbeam 300, the height of the crossbeam 300 is adjustable, and the gap increases or decreases with the adjustment of the height of the crossbeam 300, and the guard plate assembly 500 is arranged at the gap.

[0034] One side of the guard plate assembly 500 is connected with the crossbeam 300, and the other side of the guard plate assembly 500 is connected with the base 100 or the outer protective structure 400, and the height of the guard plate assembly 500 can be adjusted correspondingly with the height of the crossbeam 300. It can be understood that the guard plate assembly 500 comprises a plurality of guard plate members.

[0035] In order to enable the guard plate assembly 500 to be adjusted adaptively to shield the adjusted gap after the height of the crossbeam 300 changes, the height of the guard plate assembly 500 is arranged to be adjusted correspondingly with the adjustment of the gap.

[0036] It can be understood that there can be a gap above and below the crossbeam 300. In order to protect the gap in all directions, in some embodiments, the guard plate assembly 500 comprises a first guard plate assembly 510 and a second guard plate assembly 520, the first guard plate assembly 510 is arranged below the crossbeam 300, and the second guard plate assembly 520 is arranged above the crossbeam 300, so as to effectively shield and protect the gap.

[0037] Please refer to Figure 1 , Figure 2 And Figure 4 In some embodiments, there is a first gap L1 between the outer protective structure 400 and the side of the column 200.

[0038] The first guard plate assembly 510 comprises a first sub-guard plate 511 and a second sub-guard plate 512 arranged in a stack, the bottom of the first sub-guard plate 511 is connected with the base 100, the top of the second sub-guard plate 512 is connected with the cross beam 300, the first sub-guard plate 511 and the second sub-guard plate 512 are vertically movable relative to each other, the first sub-guard plate 511 and the second sub-guard plate 512 are arranged between the side of the stand column 200 and the outer protective structure 400 in the horizontal direction, and the first sub-guard plate 511 and the second sub-guard plate 512 jointly shield the first gap L1. It can be understood that the first sub-guard plate 511 can be provided in a plate shape as needed, the second sub-guard plate 512 is in a rectangular shape, and the height value of the first sub-guard plate 511 is greater than the width value, so as to better shield the first gap L1 which is in a substantially rectangular shape.

[0039] It can be understood that the first sub-guard plate 511 and the second sub-guard plate 512 are combined to shield the first gap L1. Figure 4 It can be understood that the height of the combination of the first sub-guard plate 511 and the second sub-guard plate 512 is adjusted in the following manner: the bottom of the first sub-guard plate 511 and the top of the second sub-guard plate 512 are arranged in a horizontal overlap. Figure 4 The horizontal direction in the above description refers to the left-right direction. The first sub-guard plate 511 and the second sub-guard plate 512 are vertically extendable or retractable relative to each other. Figure 4 The vertical direction in the above description refers to the up-down direction. The first sub-guard plate 511 and the second sub-guard plate 512 are arranged between the side of the stand column 200 and the outer protective structure 400 in the horizontal direction, and the first sub-guard plate 511 and the second sub-guard plate 512 jointly shield the first gap L1.

[0040] In some embodiments, the first guard plate assembly 510 further comprises a first fastener and a second fastener, the first sub-guard plate 511 and the second sub-guard plate 512 are locked at multiple positions in the vertical direction by the first fastener, and the first sub-guard plate 511 and the second sub-guard plate 512 are vertically movable relative to each other when the first sub-guard plate 511 or the second sub-guard plate 512 is separated from the first fastener. By means of the first fastener, the height of the first guard plate assembly 510 can be adjusted or kept unchanged.

[0041] For example, in some typical embodiments, referring to Figure 4 , the second sub-guard plate 512 is provided with a second waist-shaped hole 5121 extending in the vertical direction, the first sub-guard plate 511 is provided with a second locking portion 5111 matched with the second waist-shaped hole 5121, and the first fastener locks the first sub-guard plate 511 and the second sub-guard plate 512 through the second waist-shaped hole 5121 and the second locking portion 5111, so as to adjust the height of the combination of the first sub-guard plate 511 and the second sub-guard plate 512 through the first fastener.

[0042] For example, in some typical embodiments, referring to Figure 3 and Figure 4In some embodiments, in order to facilitate the first sub-guard 511 to shield part of the first gap L1, the first sub-guard 511 is fixed to multiple positions of the column 200 in the lateral direction by the second fastener, so as to adjust the position of the first sub-guard 511 in the lateral direction.

[0043] For example, in some typical embodiments, the first sub-guard 511 is provided with a first waist-shaped hole 5112 extending in the lateral direction, the front side of the column 200 is provided with a first locking portion 210 matched with the first waist-shaped hole 5112, and the first sub-guard 511 is fixedly connected with the column 200 by the first waist-shaped hole 5112 and the first locking portion 210 through the second fastener. In the state that the second fastener is detached, the lateral position of the first sub-guard 511 on the front side of the column 200 is adjustable.

[0044] Please refer to Figure 5 In some embodiments, the machine tool can also adjust the shielding height to adaptively shield the gap between the upper side of the cross beam 300 and the outer shielding structure 400: the second gap L2 is between the upper side of the cross beam 300 and the outer shielding structure 400, the second guard assembly 520 is arranged between the top of the cross beam 300 and the outer shielding structure 400, the second guard assembly 520 shields the second gap L2, and the second guard assembly 520 is adjusted correspondingly with the adjustment of the height of the cross beam 300.

[0045] Further, in some embodiments, the second guard assembly 520 comprises a third sub-guard 521 and a fourth sub-guard 522 arranged in layers, the bottom of the third sub-guard 521 is connected with the cross beam 300, the top of the fourth sub-guard 522 is connected with the outer shielding structure 400, the third sub-guard 521 and the fourth sub-guard 522 are movable relative to each other in the vertical direction, and the third sub-guard 521 and the fourth sub-guard 522 jointly shield the second gap L2. It can be understood that the third sub-guard 521 can be provided in the form of a plate as needed, the fourth sub-guard 522 is in the form of a rectangle, the width value of the third sub-guard 521 is greater than the height value, so as to better shield the second gap L2 in the form of a long strip.

[0046] Please refer to Figure 4In some embodiments, the guard plate assembly 500 further comprises a third guard plate assembly 530, and a third gap L3 is formed between the outer protective structure 400 and the back of the column 200. The third guard plate assembly 530 comprises a fifth sub-guard plate 531 and a sixth sub-guard plate 532 which are stacked together. The bottom of the fifth sub-guard plate 531 is connected to the base 100, and the top of the sixth sub-guard plate 532 is connected to the cross beam 300. The fifth sub-guard plate 531 and the sixth sub-guard plate 532 are vertically movable relative to each other. The fifth sub-guard plate 531 and the sixth sub-guard plate 532 are longitudinally arranged between the back of the column 200 and the outer protective structure 400, and together shield the third gap L3.

[0047] Please refer to Figure 4 Further, in some typical embodiments, the fifth sub-guard plate 531 can be fixed to the column 200 at multiple positions in the longitudinal direction by a third fastener. Figure 4 The longitudinal direction in the above-mentioned embodiments refers to the front-to-back direction. For example, the fifth sub-guard plate 531 is provided with a third waist-shaped hole 5311 extending in the longitudinal direction, and the column 200 is provided with a third locking portion 220 cooperating with the third waist-shaped hole 5311. The third fastener locks the fifth sub-guard plate 531 and the column 200 by passing through the third waist-shaped hole 5311 and the third locking portion 220.

[0048] Please refer to Figure 4 In some typical embodiments, the fifth sub-guard plate 531 and the sixth sub-guard plate 532 are locked by a fourth fastener. When the fifth sub-guard plate 531 and the sixth sub-guard plate 532 are separated from the fourth fastener, the fifth sub-guard plate 531 and the sixth sub-guard plate 532 are vertically movable relative to each other. The sixth sub-guard plate 532 is provided with a fourth waist-shaped hole 5321 extending in the vertical direction, and the fifth sub-guard plate 531 is provided with a fourth locking portion 5312 cooperating with the fourth waist-shaped hole 5321. The fourth fastener locks the fifth sub-guard plate 531 and the sixth sub-guard plate 532 by passing through the fourth waist-shaped hole 5321 and the fourth locking portion 5312.

[0049] Please refer to Figure 3 In some embodiments, in order to prevent the bottom of the outer protective structure 400 from retaining chips or cutting fluid, the bottom of the outer protective structure 400 is provided with an inclined portion 401, and the height of the bottom of the first sub-guard plate 511 gradually increases from the side close to the column 200 to the side away from the column 200.

[0050] In some embodiments, the outer protective structure 400 is integrally formed, thereby facilitating the manufacturing of the outer protective structure 400. Further, the column 200 can be made of marble.

[0051] The machine tool in the embodiment of the utility model includes outer protection structure 400 and fender assembly 500, outer protection structure 400 is fixedly installed in the outer periphery of stand column 200, and there is a gap between outer protection structure 400 and stand column 200 or between outer protection structure 400 and crossbeam 300, and fender assembly 500 is arranged at the gap; wherein one side of fender assembly 500 is connected with crossbeam 300, and the other side of fender assembly 500 is connected with base 100 or outer protection structure 400; the height of crossbeam 300 is adjustable, and the height of fender assembly 500 can be adjusted correspondingly with the height of crossbeam 300, so that even if the height of stand column is adjusted or the height of crossbeam on the stand column is adjusted, the precision structural member of the machine tool can be protected.

[0052] Obviously, those skilled in the art can make various modifications and variations to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and variations of the utility model fall within the scope of the utility model claims and their equivalent technologies, the utility model also intends to include these modifications and variations.

[0053] The above-mentioned is only the preferable embodiment of the utility model, and of course cannot limit the right scope of the utility model, so the equivalent changes made according to the utility model claims still belong to the range covered by the utility model.

Claims

1. A machine tool comprising a base (100), a column (200) provided on the base (100), and a crossbeam (300) provided on the column (200), characterized in that, Further comprising an outer protection structure (400) and a guard plate assembly (500), the outer protection structure (400) is fixedly installed on the outer periphery of the stand column (200), and a gap is formed between the outer protection structure (400) and the stand column (200) or between the outer protection structure (400) and the cross beam (300), and the guard plate assembly (500) is arranged at the gap; Wherein, one side of the guard plate assembly (500) is connected with the cross beam (300), and the other side of the guard plate assembly (500) is connected with the base (100) or the outer protection structure (400); the height of the cross beam (300) is adjustable, and the height of the guard plate assembly (500) can be adjusted correspondingly with the height of the cross beam (300).

2. The machine tool of claim 1, wherein The guard plate assembly (500) comprises a first guard plate assembly (510) and a second guard plate assembly (520), the first guard plate assembly (510) is arranged below the cross beam (300), and the second guard plate assembly (520) is arranged above the cross beam (300).

3. The machine tool of claim 2, wherein The outer protection structure (400) and the side of the stand column (200) have a first gap (L1), the first guard plate assembly (510) comprises a first sub-guard plate (511) and a second sub-guard plate (512) arranged in layers, the bottom of the first sub-guard plate (511) is connected with the base (100), the top of the second sub-guard plate (512) is connected with the cross beam (300), the first sub-guard plate (511) and the second sub-guard plate (512) can move vertically relative to each other, the first sub-guard plate (511) and the second sub-guard plate (512) are arranged between the side of the stand column (200) and the outer protection structure (400) in the horizontal direction, and the first sub-guard plate (511) and the second sub-guard plate (512) jointly shield the first gap (L1).

4. A machine tool as claimed in claim 3, characterised in that, The first guard plate assembly (510) further comprises a first fastener and a second fastener, the first sub-guard plate (511) and the second sub-guard plate (512) can be locked at multiple positions in the vertical direction by the first fastener; and the first sub-guard plate (511) can be fixed at multiple positions of the stand column (200) in the horizontal direction by the second fastener.

5. The machine tool of claim 4, wherein The first sub-guard plate (511) is provided with a first waist-shaped hole (5112) extending in the horizontal direction, the front side of the stand column (200) is provided with a first locking portion (210) matched with the first waist-shaped hole (5112), and the first sub-guard plate (511) is fixedly connected with the stand column (200) by the first waist-shaped hole (5112) and the first locking portion (210); the second sub-guard plate (512) is provided with a second waist-shaped hole (5121) extending in the vertical direction, and the first sub-guard plate (511) is provided with a second locking portion (5111) matched with the second waist-shaped hole (5121), and the first sub-guard plate (511) is locked with the second sub-guard plate (512) by the second waist-shaped hole (5121) and the second locking portion (5111).

6. A machine tool as claimed in any one of claims 2 to 5, characterised in that, The second gap (L2) is formed between the top of the crossbeam (300) and the outer protective structure (400), and the second guard plate assembly (520) is arranged between the top of the crossbeam (300) and the outer protective structure (400), the second guard plate assembly (520) shields the second gap (L2), and the second guard plate assembly (520) is adjusted correspondingly with the adjustment of the height of the crossbeam (300).

7. A machine tool as claimed in claim 6, characterised in that The second guard plate assembly (520) comprises a third sub-guard plate (521) and a fourth sub-guard plate (522) arranged in layers, the bottom of the third sub-guard plate (521) is connected with the crossbeam (300), the top of the fourth sub-guard plate (522) is connected with the outer protective structure (400), the third sub-guard plate (521) and the fourth sub-guard plate (522) can move vertically relative to each other, and the third sub-guard plate (521) and the fourth sub-guard plate (522) jointly shield the second gap (L2).

8. The machine tool of claim 2, wherein The guard plate assembly (500) further comprises a third guard plate assembly (530), the outer protective structure (400) and the back of the column (200) have a third gap (L3), the third guard plate assembly (530) comprises a fifth sub-guard plate (531) and a sixth sub-guard plate (532) arranged in layers, the bottom of the fifth sub-guard plate (531) is connected with the base (100), the top of the sixth sub-guard plate (532) is connected with the crossbeam (300), the fifth sub-guard plate (531) and the sixth sub-guard plate (532) can move vertically relative to each other, the fifth sub-guard plate (531) and the sixth sub-guard plate (532) are arranged longitudinally between the back of the column (200) and the outer protective structure (400), and the fifth sub-guard plate (531) and the sixth sub-guard plate (532) jointly shield the third gap (L3).

9. The machine tool of claim 5, wherein The bottom of the outer protective structure (400) is provided with an inclined portion (401), and the height of the bottom of the first sub-guard plate (511) gradually increases from the side close to the column (200) to the side away from the column (200).

10. The machine tool of claim 6, wherein The outer protective structure (400) is integrally formed; and / or, The column (200) is a marble column.

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