Positioning device of engraving and milling machine

Abstract

The utility model belongs to the technical field of positioning devices, and particularly relates to a positioning device of an engraving and milling machine, which comprises a base, the top of the base is fixedly connected with a positioning table, the surface of the positioning table is provided with a positioning groove, the single side of the positioning groove is provided with an opening, and the side wall of the positioning table is fixedly connected with a collecting box. A sliding groove is formed in the lower surface of the positioning groove, a cleaning assembly is installed on the surface of the positioning table and comprises a scraping plate, and the bottom end of the scraping plate is slidably connected with the sliding groove; glass fragments and water in the positioning groove are pushed into the collecting box through the scraping plate, so that the surface of the positioning table is kept clean, automatic cleaning of the glass fragments is achieved, and the burden of follow-up manual cleaning of workers is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to positioning device technical field, specifically a kind of positioning device of precision carving machine. BACKGROUND

[0002] Glass precision carving machine is a kind of numerical control machine tool, also known as glass engraving machine, glass puncher, glass edge grinder, special-shaped glass cutting machine, glass slotting machine, precision glass forming machine. Glass precision carving machine is mainly applied to the fine processing of various glass, special-shaped cutting, and the technology is very mature.

[0003] A large amount of glass waste will be generated during the process of precision carving machine carving glass, which needs to be cleaned by the staff subsequently, which is too wasteful in manpower and material resources.

[0004] The existing Chinese patent with publication number CN212684352U discloses a precision carving machine with good positioning. Among them, the precision carving machine with good positioning includes a rack, a precision carving table, a precision carving arm, a transmission device, a storage model, an air extractor and a negative pressure pipe. The precision carving table is arranged on the rack, and the precision carving arm is arranged above the precision carving table. The transmission device is used to drive the precision carving arm to perform precision carving work. The storage model is arranged on the precision carving table, and the storage model has a storage surface for placing glass sheets. The storage surface has a plurality of negative pressure holes. The air extractor is connected to the negative pressure holes through the negative pressure pipe. The air extractor is used to suck air through the negative pressure holes when the glass sheet is placed on the storage model, so as to keep the glass sheet and the storage model relatively fixed.

[0005] For the above and existing related technologies, the inventors believe that the following defects often exist: the device carries powder out with water flow, which is difficult to collect and clean, and is easy to cause waste of water resources, which needs to be improved. Therefore, a positioning device for precision carving machine is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0006] In order to make up for the deficiencies of the prior art and solve the technical problems mentioned above, the utility model provides a positioning device for precision carving machine.

[0007] The technical scheme adopted by the utility model to solve its technical problems is: the positioning device for precision carving machine, comprising a base, a positioning table is fixedly connected to the top of the base, a positioning groove is formed in the surface of the positioning table, and the positioning groove is open on one side, a collecting box is fixedly connected to the side wall of the positioning table, a sliding groove is formed in the lower surface of the positioning groove, a cleaning assembly is installed on the surface of the positioning table, the cleaning assembly comprises a scraper, the bottom end of the scraper is slidably connected with the sliding groove, a lead screw is threadedly connected to the bottom end of the scraper, one end of the lead screw penetrates through the positioning table, and the other end of the lead screw is rotatably connected with the inner wall of the collecting box, a drive is fixedly connected to the outer wall of the positioning table, and the driving end of the drive is fixedly connected with one end of the lead screw.

[0008] Preferably, the cleaning assembly further comprises a support table, an outer wall of the support table is fixedly connected with an inner wall of the collecting box, and a surface of the support table is provided with a placing opening.

[0009] Preferably, the placing opening is in an inverted convex shape, a filter screen is arranged in the placing opening, and a liquid discharge end is fixedly arranged at a bottom end of the collecting box.

[0010] Preferably, a movable plate is arranged below the positioning table, moving grooves are arranged on both sides of the movable plate, the moving grooves are composed of a lower horizontal groove, an intermediate inclined groove and an upper horizontal groove, thereby forming a ladder shape, a sliding wheel is slidably arranged in the moving groove, and an axle of the sliding wheel is fixedly connected with an outer wall of the scraper.

[0011] Preferably, a plurality of support columns in a matrix distribution are fixedly connected to an upper surface of the movable plate, and the support columns penetrate through the positioning table.

[0012] Preferably, notches are arranged on both sides of the scraper.

[0013] Preferably, two clamping assemblies are arranged on the inner side wall of the positioning groove, the clamping assembly comprises a positioning plate, an X-shaped rotating support is rotatably connected to a side wall of the positioning plate, one end of the rotating support close to the inner side wall of the positioning groove is rotatably connected with the inner side wall of the positioning groove, the other end of the rotating support close to the inner side wall of the positioning groove is rotatably connected with a sliding block, and an outer wall of the sliding block is slidably connected with the inner side wall of the positioning groove.

[0014] Preferably, the clamping assembly further comprises an electric push rod, an outer wall of the electric push rod is fixedly connected with the inner side wall of the positioning groove, and a driving end of the electric push rod is fixedly connected with the outer wall of the sliding block.

[0015] The utility model discloses the beneficial effect lies in:

[0016] 1. The utility model discloses a scraper is pushed to the glass chippings and water in the positioning groove to the collecting box, thereby keeping the clean surface of the positioning table, realizes the automatic cleaning of glass chippings, reduces the burden of subsequent manual cleaning.

[0017] 2. The utility model discloses the clamping fixed of positioning plate to glass board is favorable to avoid the glass board deviation when fine carving and affect fine carving quality, and when the positioning groove is pasted glass board, make the center point of square or round regular shape glass board can be located on the center line between two positioning plates, be favorable to realize the accurate positioning of glass board. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0019] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0020] Figure 2 It is a schematic diagram of the base structure of the present application.

[0021] Figure 3 It is a schematic diagram of the local expansion structure of the cleaning assembly of the present application.

[0022] Figure 4 It is a schematic diagram of the local structure of the scraper and the movable plate of the present application.

[0023] Figure 5 It is a schematic diagram of the clamping assembly structure of the present application.

[0024] In the figure: 1, base; 2, positioning table; 3, positioning groove; 4, collection box; 5, cleaning assembly; 51, scraper; 52, lead screw; 53, support table; 54, placing opening; 55, filter screen; 6, sliding groove; 7, driver; 8, liquid discharge end; 9, clamping assembly; 91, positioning plate; 92, rotating support; 93, sliding block; 94, electric push rod; 10, movable plate; 11, moving groove; 12, support column; 13, notch; 14, glass plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0026] Embodiment one

[0027] Please refer to Figures 1-4As shown, a positioning device of a precision carving machine, including a base 1, the top of the base 1 is fixedly connected with a positioning table 2, the surface of the positioning table 2 is provided with a positioning groove 3, and the single side of the positioning groove 3 is opened, the side wall of the positioning table 2 is fixedly connected with a collecting box 4, the lower surface of the positioning groove 3 is provided with a sliding groove 6, the surface of the positioning table 2 is provided with a cleaning assembly 5, the cleaning assembly 5 includes a scraper 51, the bottom end of the scraper 51 is slidably connected with the sliding groove 6, the bottom end of the scraper 51 is threadedly connected with a lead screw 52, one end of the lead screw 52 penetrates through the positioning table 2, and the other end of the lead screw 52 is rotatably connected with the inner wall of the collecting box 4, the outer wall of the positioning table 2 is fixedly connected with a driver 7, and the driving end of the driver 7 is fixedly connected with one end of the lead screw 52.

[0028] Specifically, the base 1 is fixed on the precision carving table, during precision carving, glass debris and water will fall into the positioning groove 3, after the machining is completed, the driver 7 drives the lead screw 52 to rotate, the lead screw 52 drives the scraper 51 to slide along the sliding groove 6, thereby the glass debris and water in the positioning groove 3 can be pushed into the collecting box 4, so as to keep the surface of the positioning table 2 clean, realize automatic cleaning of the glass debris, and reduce the burden of manual cleaning of the subsequent workers.

[0029] The cleaning assembly 5 further includes a support table 53, the outer wall of the support table 53 is fixedly connected with the inner wall of the collecting box 4, the surface of the support table 53 is provided with a placing opening 54, the placing opening 54 is provided in an inverted convex shape, a filter screen 55 is arranged in the placing opening 54, and a liquid discharge end 8 is fixedly arranged at the bottom end of the collecting box 4.

[0030] Specifically, the placing opening 54 is used for placing the filter screen 55, the glass debris and water falling into the collecting box 4 fall on the filter screen 55, the glass debris in the water is filtered through the filter screen 55, the separation of the glass debris and the water is realized, the glass debris stays on the filter screen 55, and the water is discharged through the liquid discharge end 8 and can be reused.

[0031] The lower side of the positioning table 2 is provided with a movable plate 10, both sides of the movable plate 10 are respectively provided with a moving groove 11, the moving groove 11 is composed of a lower horizontal groove, an intermediate inclined groove and an upper horizontal groove, thereby forming a ladder shape, a sliding wheel is slidably arranged in the moving groove 11, the shaft of the sliding wheel is fixedly connected with the outer wall of the scraper 51, the upper surface of the movable plate 10 is fixedly connected with a plurality of support columns 12 arranged in a matrix, the support columns 12 penetrate through the positioning table 2, the upper surface of the movable plate 10 is fixedly provided with telescopic supporting rods at four corners, the top end of the telescopic supporting rod is fixedly connected with the lower surface of the positioning table 2, the movable plate 10 and the positioning table 2 are connected through the telescopic supporting rod, when the sliding wheel is located in the horizontal groove one, the top end of the support column 12 is higher than the lower surface of the positioning groove 3 to suspend and support the glass plate 14, when the sliding wheel is located in the inclined groove, the movable plate 10 is pulled to gradually descend, when the sliding wheel is located in the horizontal groove two, the movable plate 10 descends to the lowermost position, at this time, the top end of the support column 12 is on the same horizontal plane with the lower surface of the positioning groove 3.

[0032] Specifically, the scraper 51 and the movable plate 10 are connected through the sliding wheel, and then the movable plate 10 is supported through the scraper 51, so that when the sliding wheel is located in the horizontal groove one, the support column 12 is higher than the lower surface of the positioning groove 3, thereby supporting the glass plate 14, so that the glass plate 14 can be placed in suspension, facilitating subsequent taking of the glass plate 14, and when the scraper 51 moves and cleans, the sliding wheel moves along the inclined groove to the inside of the horizontal groove two, so that the movable plate 10 descends, the movable plate 10 descending makes the top end of the support column 12 keep on the same horizontal plane with the lower surface of the positioning groove 3, thereby avoiding the support column 12 from blocking the movement of the scraper 51, which is beneficial to the comprehensive cleaning operation of the scraper 51 on the positioning groove 3.

[0033] Embodiment two

[0034] For comparison with embodiment one, please refer to Figure 5 As shown in the figure, the utility model provides another embodiment, the both sides of scraper 51 are provided with notches 13 respectively, the notches 13 are used for passing through clamping assembly 9 when scraper 51 moves, the inner side wall of positioning groove 3 is installed with two clamping assemblies 9, clamping assembly 9 includes positioning plate 91, the side wall of positioning plate 91 is rotatably connected with X-shaped rotating support 92, one end of rotating support 92 close to the inner side wall of positioning groove 3 is rotatably connected with the inner side wall of positioning groove 3, the other end of rotating support 92 close to the inner side wall of positioning groove 3 is rotatably connected with sliding block 93, the outer wall of sliding block 93 is slidably connected with the inner side wall of positioning groove 3, clamping assembly 9 also includes electric push rod 94, the outer wall of electric push rod 94 is fixedly connected with the inner side wall of positioning groove 3, and the driving end of electric push rod 94 is fixedly connected with the outer wall of sliding block 93.

[0035] Specifically, the glass plate 14 is placed on the support column 12, the electric push rod 94 is operated, the electric push rod 94 is stretched to push the sliding block 93 to slide, the sliding block 93 is pushed to rotate the rotating support 92, and then the positioning plate 91 is moved to the side of the glass plate 14, the glass plate 14 is clamped and fixed, and it is beneficial to avoid the offset of the glass plate 14 during fine carving to affect the fine carving quality.

[0036] The surface of one of the positioning plates 91 is provided with a V-shaped positioning groove 3.

[0037] Specifically, when the positioning groove 3 is attached to the glass plate 14, the center point of the square or circular regular-shaped glass plate 14 can be located on the center line between the two positioning plates 91, which is beneficial to realize the accurate positioning of the glass plate 14.

[0038] Those skilled in the art will connect all electrical components in the case with their adapted power supply through wires, and should select appropriate controllers to be electrically connected with the electric push rod 94 and the driver 7 according to the actual situation, for controlling the electric push rod 94 and the driver 7 to meet the control requirements. The specific connection and control sequence should be completed according to the working order between the electrical components in the following working principle, and the detailed connection means is a well-known technology in the art. The following mainly introduces the working principle and process, and does not explain the electrical control.

[0039] The parts not involved in the device are the same as or can be realized by the existing technology.

[0040] The working principle is that the glass plate 14 is placed on the support column 12 for suspended support, facilitating subsequent taking of the glass plate 14, the electric push rod 94 is operated, the electric push rod 94 is stretched to push the sliding block 93 to slide, the sliding block 93 is pushed to rotate the rotating support 92, and then the positioning plate 91 is moved to the side of the glass plate 14, the glass plate 14 is clamped and fixed, and it is beneficial to avoid the offset of the glass plate 14 during fine carving to affect the fine carving quality.

[0041] During fine carving, glass debris and water will fall into the positioning groove 3, after the machining is completed, the driver 7 drives the lead screw 52 to rotate, the lead screw 52 drives the scraper 51 to slide along the sliding groove 6, and then the glass debris and water in the positioning groove 3 can be pushed into the collecting box 4, so as to keep the surface of the positioning table 2 clean, realize automatic cleaning of the glass debris, and reduce the burden of subsequent manual cleaning. When the scraper 51 moves and cleans, the sliding wheel moves to the inside of the horizontal groove two along the inclined groove, the movable plate 10 descends, the top end of the support column 12 and the lower surface of the positioning groove 3 are kept on the same horizontal plane, so as to avoid the support column 12 from blocking the movement of the scraper 51, and it is beneficial to the comprehensive cleaning operation of the scraper 51 to the positioning groove 3.

[0042] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the 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.

[0043] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A positioning device of a fine carving machine, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with a positioning table (2), the surface of the positioning table (2) is provided with a positioning groove (3), and the positioning groove (3) is open on one side, the side wall of the positioning table (2) is fixedly connected with a collecting box (4), the lower surface of the positioning groove (3) is provided with a sliding groove (6), the surface of the positioning table (2) is provided with a cleaning assembly (5), the cleaning assembly (5) comprises a scraper (51), the bottom end of the scraper (51) is slidably connected with the sliding groove (6), the bottom end of the scraper (51) is threadedly connected with a lead screw (52), one end of the lead screw (52) penetrates through the positioning table (2), and the other end of the lead screw (52) is rotatably connected with the inner wall of the collecting box (4), the outer wall of the positioning table (2) is fixedly connected with a driver (7), and the driving end of the driver (7) is fixedly connected with one end of the lead screw (52).

2. The positioning device of a fine engraving machine according to claim 1, characterized in that: The cleaning assembly (5) further comprises a support table (53), the outer wall of the support table (53) is fixedly connected with the inner wall of the collecting box (4), and the surface of the support table (53) is provided with a placing opening (54).

3. The positioning device of a fine carving machine according to claim 2, characterized in that: The placing opening (54) is provided in an inverted convex shape, the placing opening (54) is provided with a filter screen (55) inside, and the bottom end of the collecting box (4) is fixedly provided with a drainage end (8).

4. The positioning device of the fine carving machine according to claim 1, characterized in that: The lower portion of the positioning table (2) is provided with a movable plate (10), the two sides of the movable plate (10) are respectively provided with a moving groove (11), the moving groove (11) is composed of a lower horizontal groove, an intermediate inclined groove and an upper horizontal groove, so as to form a ladder shape, and a sliding wheel is slidably arranged in the moving groove (11).

5. The positioning device of a fine carving machine according to claim 4, characterized in that: The upper surface of the movable plate (10) is fixedly connected with a plurality of support columns (12) distributed in a matrix, and the support columns (12) penetrate through the positioning table (2).

6. The positioning device of a detail cutting machine according to claim 1, characterized in that: The two sides of the scraper (51) are respectively provided with notches (13).

7. The positioning device of a detail cutting machine according to claim 1, characterized in that: The inner side wall of the positioning groove (3) is provided with two clamping assemblies (9), the clamping assembly (9) comprises a positioning plate (91), the side wall of the positioning plate (91) is rotatably connected with an X-shaped rotating support (92) through a shaft, one end of the rotating support (92) close to the inner side wall of the positioning groove (3) is rotatably connected with the inner side wall of the positioning groove (3), the other end of the rotating support (92) close to the inner side wall of the positioning groove (3) is rotatably connected with a sliding block (93), and the outer wall of the sliding block (93) is slidably connected with the inner side wall of the positioning groove (3).

8. The positioning device of a fine engraving machine according to claim 7, characterized in that: The clamping assembly (9) further comprises an electric push rod (94), the outer wall of the electric push rod (94) is fixedly connected with the inner side wall of the positioning groove (3), and the driving end of the electric push rod (94) is fixedly connected with the outer wall of the sliding block (93).

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