Filtering device of numerical control machine tool

Abstract

The utility model relates to the technical field of filtering devices, and discloses a filtering device of a numerical control machine tool. The filter screen is arranged in the filter box; a fixing assembly is arranged at one end of the filter screen and comprises a positioning plate arranged on the outer side wall of the filter box; the shell is arranged at one end of the filter screen; one end of the rotating rod is inserted into the shell and is rotationally connected with the shell; the gear fixedly sleeves the outer side wall of the rotating rod; the sliding block is arranged in the shell in a sliding mode. According to the filtering device, a gear is meshed with a rack through rotation of a rotating rod by virtue of a fixing assembly to drive the rack to pull a sliding block to move, so that an inserting rod is controlled to transversely move and is connected with and separated from a positioning plate, and a filter screen is dismounted and mounted. According to the filtering device, the cleaning assembly is pushed by the cross rod to drive the scraping plate to move on the filter screen, so that metal scraps accumulated on the filter screen can be pushed into the collecting box, and the filtering effect is prevented from being affected.

Description

TECHNICAL FIELD

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

[0002] Numerical control machine tool is a kind of automatic machine tool equipped with program control system, can make machine tool action and process parts according to the program that has been programmed, when processing, tool and workpiece friction can generate a lot of heat, need cutting fluid circulation to carry out cooling lubrication treatment, to ensure the precision and processing efficiency of workpiece, and cutting chip will be generated in the cutting process, cutting fluid processing process will take away cutting chip, for the recycling cutting fluid, a filter device will be set to filter cutting fluid with cutting chip.

[0003] Chinese utility model CN216326995U a kind of novel filter device for numerical control machine tool, design a filter screen fixing structure, its principle is just by rotating gear rotation, make gear and rack engage, to control rack moves up and down, when rack moves downward, will push the insertion rod inserted into the fixed hole on sliding plate, fixed filter screen, otherwise, then remove fixed.

[0004] But the existing device needs one hand to control gear rotation while the other hand to pull out filter screen when using, operation is more inconvenient. Therefore, a kind of filter device of rotation extraction is designed for the problems proposed above. UTILITY MODEL CONTENT

[0005] (One) technical problem solved

[0006] In view of the deficiencies of prior art, the utility model provides a kind of numerical control machine tool filter device, with the advantage that more convenient operation when disassembling and installing, solve the problem that the existing device gear rotation control fixed mode needs two hands to cooperate to complete more inconvenient.

[0007] (Two) technical scheme

[0008] To achieve the above object, the utility model provides the following technical scheme: a kind of numerical control machine tool filter device, comprising: filter box, its upper and lower ends are provided with connecting pipe;Filter screen is set to the inside of the filter box;The one end of the filter screen is provided with fixed component, the fixed component includes: positioning plate is set to the outer side wall of the filter box;Shell is set to the one end of the filter screen;Rotating rod one end is inserted into the inside of the shell, and is rotationally connected with the shell;Gear fixed sleeve is set to the outer side wall of the rotating rod;Sliding block is slidably arranged in the inside of the shell;Insertion rod one end is inserted into the inside of the shell and is connected with the sliding block;Rack is set to one side of the sliding block, and is engaged with the gear.

[0009] In some embodiments, the insertion rod is symmetrically provided with four.

[0010] In some embodiments, the fixing assembly further comprises: a cone arranged at one end of the insertion rod.

[0011] In some embodiments, the fixing assembly further comprises: a baffle arranged at one end of the rack.

[0012] In some embodiments, the fixing assembly further comprises: a spring set arranged outside the insertion rod and connected to the inner side wall of the shell and the sliding block at both ends.

[0013] In some embodiments, the fixing assembly further comprises: a rotating knob arranged at one end of the rotating rod.

[0014] In some embodiments, the inside of the filter box is provided with a cleaning assembly, the cleaning assembly comprising: a collection box arranged at one side of the filter box and internally communicating; a cross rod inserted into the inside of the filter box at one end; a scraper arranged at one end of the cross rod; and a push plate arranged at one end of the scraper.

[0015] In some embodiments, the cleaning assembly further comprises: a spring two arranged outside the cross rod.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a numerical control machine tool filter device, has the following beneficial effects:

[0018] 1. The filter device, through the fixing assembly, utilizes the rotating rod to rotate to make the gear engage with the rack to drive the rack to pull the sliding block to move, thereby controlling the transverse movement of the insertion rod, connecting and separating with the positioning plate, to realize the disassembly and installation of the filter screen.

[0019] 2. The filter device, through the cleaning assembly, utilizes the cross rod to push to drive the scraper to move on the filter screen, so that the metal scraps accumulated on the filter screen can be pushed into the collection box, avoiding affecting the filtering effect. DETAILED DESCRIPTION

[0020] Figure 1 It is a structural schematic view of the utility model;

[0021] Figure 2 It is a structural schematic view of the inside of the filter box of the utility model;

[0022] Figure 3 It is a structural schematic view of the inside of the shell of the utility model;

[0023] Figure 4 It is a structural schematic view of the gear engaging with the rack of the utility model.

[0024] In the drawing: 11, filter box; 12, connecting pipe; 13, filter screen;

[0025] 2, fixed assembly; 21, positioning plate; 22, housing; 23, rotating rod; 24, gear; 25, sliding block; 26, inserting rod; 261, cone; 27, rack; 271, baffle; 28, spring I; 29, rotating handle;

[0026] 3, cleaning assembly; 31, collecting box; 32, cross rod; 33, scraper; 34, push plate; 35, spring II. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0028] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative position relationship, movement condition and the like between components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0029] In the present application, unless otherwise explicitly specified and limited, the terms "connection", "fixation" and the like should be understood in a broad sense, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium; can be internal connection of two elements or interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] In addition, the description such as "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that the technical solutions can be realized by those skilled in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the scope of protection claimed by the present application.

[0031] Numerical control machine tool is a kind of automatic machine tool equipped with program control system, can make machine tool action and process parts according to the program prepared, when processing, tool and workpiece friction will generate a lot of heat, need cutting fluid circulation to carry out cooling and lubrication treatment, to ensure the precision and processing efficiency of workpiece, and in the cutting process, cutting will be taken away in the process of cutting fluid, for the recycling of cutting fluid, a filter device will be set to filter the cutting fluid with cutting.

[0032] In the related art, the gear is rotated by dialing, the gear is engaged with the rack, and the rack is controlled to move up and down, the rack pushes the insertion rod to insert into the fixed hole on the sliding plate when the rack moves downward, and the filter screen is fixed, and vice versa. However, the existing device needs one hand to control the rotation of the gear while the other hand to pull out the filter screen when in use, and the operation is relatively inconvenient.

[0033] In order to solve the problems in the related art to some extent, the embodiment of the present application provides a numerical control machine tool filtering device, when the cutting fluid needs to be filtered, the connecting pipe 12 needs to be connected with the machine tool cutting fluid discharge pipe, the lower connecting pipe 12 is connected with the circulating pump, when the cutting fluid passes through the filter screen 13 in the inside of the filter box 11, the cutting fluid can be filtered, after a period of use, the filter screen 13 needs to be disassembled and cleaned, only the rotating rod 23 needs to be held and controlled to rotate, the gear 24 is engaged with the rack 27, the rack 27 is moved, the sliding block 25 is moved in the inside of the shell 22, the insertion rod 26 is retracted into the inside of the shell 22 and is disengaged from the positioning plate 21 to release the fixation, and then the shell 22 is pulled to pull out the filter screen 13 from the inside of the filter box 11 for disassembly.

[0034] The present application will be described below in conjunction with the drawings and specific embodiments:

[0035] The embodiment of the present application provides a numerical control machine tool filtering device, which comprises: a filter box 11, a connecting pipe 12 is arranged at the upper end and the lower end of the filter box 11; a filter screen 13 is arranged in the inside of the filter box 11; one end of the filter screen 13 is provided with a fixing assembly 2, the fixing assembly 2 comprises: a positioning plate 21 is arranged on the outer side wall of the filter box 11; a shell 22 is arranged at one end of the filter screen 13; a rotating rod 23 is inserted into the inside of the shell 22 at one end and is rotationally connected with the shell 22; a gear 24 is fixedly sleeved on the outer side wall of the rotating rod 23; a sliding block 25 is slidably arranged in the inside of the shell 22; an insertion rod 26 is inserted into the inside of the shell 22 at one end and is connected with the sliding block 25; a rack 27 is arranged on one side of the sliding block 25 and is engaged with the gear 24.

[0036] When the cutting fluid needs to be filtered during use, the connecting pipe 12 needs to be connected with the machine tool cutting fluid discharge pipe, the lower connecting pipe 12 is connected with the circulating pump, when the cutting fluid passes through the filter box 11, the filter screen 13 can filter the cutting fluid, after a period of use, the filter screen 13 needs to be disassembled and cleaned, only need to hold the rotating rod 23, and control the rotating rod 23 to rotate to drive the gear 24 to engage with the rack 27 to drive the rack 27 to move to pull the sliding block 25 to move in the inside of the shell 22, when the sliding block 25 moves, the insertion rod 26 is retracted into the inside of the shell 22 and is disengaged from the positioning plate 21 to release the fixing, then the shell 22 is pulled to pull out the filter screen 13 from the inside of the filter box 11 for disassembly.

[0037] In some embodiments, the insertion rod 26 is symmetrically provided with four.

[0038] When used, the design of the four insertion rods 26 can make the connection more close, so that the fixing effect is better.

[0039] In some embodiments, the fixing assembly 2 further comprises: a cone 261 provided at one end of the insertion rod 26.

[0040] When used, the design of the sharp end of the cone 261 is relatively easy to insert into the hole in the positioning plate 21.

[0041] In some embodiments, the fixing assembly 2 further comprises: a baffle 271 provided at one end of the rack 27.

[0042] When used, the design of the baffle 271 can avoid the separation of the rack 27 and the gear 24.

[0043] In some embodiments, the fixing assembly 2 further comprises: a spring one 28 sleeved on the outside of the insertion rod 26, and both ends are connected with the inside wall of the shell 22 and the sliding block 25.

[0044] When used, the design of the spring one 28 can pull the sliding block 25 to move in the shell 22 and move in the direction of the inside wall of the shell 22, so as to push the insertion rod 26 to be stably inserted into the inside of the positioning plate 21.

[0045] In some embodiments, the fixing assembly 2 further comprises: a rotating knob 29 provided at one end of the rotating rod 23.

[0046] When used, the design of the rotating knob 29 facilitates the grip and control of the rotation of the rotating rod 23, and the groove on the rotating knob 29 can increase the friction force during rotation.

[0047] In some embodiments, the inside of the filter box 11 is provided with a cleaning assembly 3, which comprises: a collecting box 31 arranged on one side of the filter box 11 and communicating with the inside of the filter box 11; a crossbar 32 inserted into the inside of the filter box 11 at one end; a scraper 33 arranged at one end of the crossbar 32; and a push plate 34 arranged at one end of the scraper 33.

[0048] When the filter screen 13 is stacked with too many metal scraps, the push plate 34 can be pushed to make the crossbar 32 inserted into the inside of the filter box 11 to drive the scraper 33 to move on the filter screen 13, so that the metal scraps stacked on the filter screen 13 can be collected into the inside of the collecting box 31.

[0049] In some embodiments, the cleaning assembly 3 further comprises: a spring 35 arranged on the outside of the crossbar 32.

[0050] When the push plate 34 is released, the spring 35 rebounds to push the push plate 34 to reset.

[0051] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in the present specification.

[0052] In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist, also not within the scope of protection required by the present application.

[0053] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A CNC machine tool filtering device, comprising: a filter box (11) provided with a connecting pipe (12) at its upper and lower ends; a filter screen (13) arranged inside the filter box (11); characterized in that one end of the filter screen (13) is provided with a fixing assembly (2), the fixing assembly (2) comprising: a positioning plate (21) arranged on the outer side wall of the filter box (11); a housing (22) arranged at one end of the filter screen (13); a rotating rod (23) inserted into the inside of the housing (22) and rotationally connected with the housing (22); a gear (24) fixedly sleeved on the outer side wall of the rotating rod (23); a sliding block (25) slidingly arranged inside the housing (22); a plug rod (26) inserted into the inside of the housing (22) and connected with the sliding block (25); a rack (27) arranged on one side of the sliding block (25) and engaged with the gear (24).

2. A filtering device for a numerically controlled machine tool according to claim 1, characterized in that: The plug rod (26) is symmetrically arranged in pairs.

3. A filtering device for a numerically controlled machine tool according to claim 1, characterized in that: The fixing assembly (2) further comprises: a cone (261) arranged at one end of the plug rod (26).

4. The filtering device for CNC machine tools according to claim 1, characterized in that: The fixing assembly (2) further comprises: a baffle (271) arranged at one end of the rack (27).

5. The filtering device for CNC machine tools according to claim 1, characterized in that: The fixing assembly (2) further comprises: a spring (28) sleeved on the outer side of the plug rod (26) and connected at both ends with the inner side wall of the housing (22) and the sliding block (25).

6. A filtering device for a numerically controlled machine tool according to claim 1, characterized in that: The fixing assembly (2) further comprises: a rotating knob (29) arranged at one end of the rotating rod (23).

7. A filtering device for a numerically controlled machine tool according to claim 1, characterized in that: The inside of the filter box (11) is provided with a cleaning assembly (3), the cleaning assembly (3) comprising: a collection box (31) arranged on one side of the filter box (11) and communicating inside; a cross rod (32) inserted into the inside of the filter box (11); a scraper (33) arranged at one end of the cross rod (32); a push plate (34) arranged at one end of the scraper (33).

8. A filtering device for a numerically controlled machine tool according to claim 7, characterized in that: The cleaning assembly (3) further comprises: a spring (35) arranged on the outer side of the cross rod (32).

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