Positioning device for CNC cutting machining

Abstract

The utility model relates to the technical field of CNC cutting machining, in particular to a positioning device for CNC cutting machining, which comprises a bottom plate, a plurality of groups of synchronous positioning mechanisms are arranged on the surface of the bottom plate, a positioning plate and a plurality of groups of synchronous positioning parts are arranged in the synchronous positioning mechanisms, a position adjusting mechanism is arranged on the surface of the bottom plate, and a positioning plate is arranged on the positioning plate. A position adjusting assembly, a fixing seat and a fastening bolt are arranged in the position adjusting mechanism, an accurate positioning mechanism is arranged on the surface of the bottom plate, and the accurate positioning mechanism is composed of an accurate positioning part, longitudinal scale marks and transverse scale marks. According to the positioning device, the working efficiency is improved when the positioning device is used, the convenience degree is improved when the position of the positioning device is adjusted, and the position, needing to be machined, of a workpiece can be accurately positioned.

Description

Technical Field

[0001] The utility model relates to the technical field of CNC cutting processing, in particular to a positioning device for CNC cutting processing. Background Art

[0002] CNC cutting machine tools are automated processing machines equipped with a program control system. The control system can logically process programs specified by control codes or other symbolic instructions, decode them, and express them in coded numbers. They are input into the numerical control device through information carriers. After calculation and processing, the numerical control device sends various control signals to control the movement of the machine tool and automatically process parts according to the shape and size required by the drawing.

[0003] The positioning device generally used for CNC cutting can only position and clamp one workpiece, and it is not easy to clamp multiple workpieces simultaneously, which affects the working efficiency when the positioning device is used; the positioning device is generally fixed directly to the surface of the CNC cutting equipment by screws. If the position needs to be adjusted, the positioning device must be disassembled through the workpiece and then moved, which is cumbersome, thereby reducing the convenience of adjusting the position of the positioning device; when the positioning device is used to position the workpiece to be CNC cut, the positioning device is generally only positioned and fixed, and it is not easy to accurately locate the processing position of the workpiece. Utility Model Content

[0004] The utility model aims to provide a positioning device for CNC cutting processing, so as to solve the problems of low working efficiency, inconvenience in adjusting the position, and difficulty in accurately positioning the workpiece processing position proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning device for CNC cutting processing, including a base plate, a plurality of sets of synchronous positioning mechanisms are arranged on the surface of the base plate, the interior of the plurality of sets of synchronous positioning mechanisms includes a positioning plate and a plurality of sets of synchronous positioning components, a position adjustment mechanism is arranged on the surface of the base plate, the interior of the position adjustment mechanism includes a position adjustment component, a fixing seat and a fastening bolt, a precise positioning mechanism is arranged on the surface of the base plate, and the precise positioning mechanism consists of a precise positioning component, longitudinal scale lines and transverse scale lines.

[0006] Preferably, three positioning plates with equal spacing are fixed on the surface of the bottom plate, the positioning plates have an L-shaped structure, and a plurality of groups of synchronous positioning components are arranged on one side of the positioning plates.

[0007] Preferably, the multiple groups of synchronous positioning components are composed of an adjusting screw, a guide groove and a clamping plate. The surface of the base plate is provided with a guide groove, and the surface of the base plate is rotatably connected with an adjusting screw. One end of the adjusting screw passes through the base plate to facilitate rotational connection with the inner wall of the guide groove.

[0008] Preferably, three clamping plates with equal spacing are arranged on the surface of the base plate, the clamping plates are located on one side of the positioning plate, the clamping plates and the guide grooves are slidably matched with each other, and the clamping plates and the adjusting screws are threadedly matched with each other.

[0009] Preferably, fixing seats are fixed on both sides of the base plate, and fastening bolts are threadedly connected to the surfaces of the fixing seats. One end of the fastening bolts passes through the fixing seats and extends to the bottom of the fixing seats. A position adjustment component is provided at the bottom of the base plate.

[0010] Preferably, the position adjustment assembly is composed of a mounting slide and a threaded hole, and a mounting slide is provided at the bottom of the base plate, and the mounting slide and the base plate are slidably matched with each other.

[0011] Preferably, the surface of the mounting slide is provided with threaded holes at equal intervals, and the threaded holes are threadedly fastened to the fixing seat.

[0012] Preferably, horizontal scale lines are drawn on one side of the bottom plate surface, the vertical scale lines are drawn on the surface of the positioning plate, and a precise positioning component is provided on one side of the bottom plate.

[0013] Preferably, the precise positioning component includes a scale and a placement rack inside, and the placement rack is fixed to one end of the base plate, and the scale is placed inside the placement rack.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the positioning device for CNC cutting processing not only improves the working efficiency when the positioning device is used, improves the convenience of adjusting the position of the positioning device, but also facilitates accurate positioning of the workpiece to be processed;

[0015] By setting up multiple sets of synchronous positioning mechanisms, three workpieces to be CNC-cut are placed on the surface of the bottom plate at the same time, so that one corner of the workpiece is in close contact with the corner position of the positioning plate, and the workpiece is quickly positioned and placed. Then, the adjusting screw is rotated, and the clamping plate is driven to slide along the guide groove under the cooperation of the adjusting screw and the thread of the clamping plate, so that all the clamping plates are driven to move, so that all the clamping plates clamp the three workpieces synchronously, so as to realize the function of the positioning device to clamp multiple workpieces synchronously, thereby improving the working efficiency when the positioning device is used;

[0016] By providing a position adjustment mechanism, the mounting slide is fixed to the surface of the CNC cutting and processing equipment by screws. If the position of the base plate needs to be fine-tuned longitudinally, the fastening bolts can be loosened to keep the fastening bolts away from the threaded holes, and then the base plate is slid to a corresponding position along the mounting slide, and then the fastening bolts are rotated to fix the fixed seat and the mounting slide, thereby quickly fixing the base plate, so as to realize the function of facilitating the position adjustment of the positioning device, thereby improving the convenience of the positioning device in adjusting the position;

[0017] By providing a precise positioning mechanism, after the workpiece is clamped, the ruler inside the placement rack can be taken out, and then the position of the workpiece to be processed can be quickly and accurately located with the assistance of the longitudinal scale lines and the transverse scale lines, so as to realize the function of the positioning device to facilitate the precise positioning of the workpiece to be processed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the enlarged structure of multiple groups of synchronous positioning mechanisms of the utility model;

[0021] Figure 4 It is an enlarged structural diagram of the position adjustment mechanism of the utility model.

[0022] In the figure: 1. positioning plate; 2. multiple groups of synchronous positioning mechanisms; 201. positioning plate; 202. multiple groups of synchronous positioning components; 2021. adjusting screw; 2022. guide groove; 2023. clamping plate; 3. position adjustment mechanism; 301. position adjustment assembly; 3011. mounting slide; 3012. threaded hole; 302. fixing seat; 303. fastening bolt; 4. precise positioning mechanism; 401. precise positioning components; 4011. scale; 4012. placement rack; 402. longitudinal scale line; 403. transverse scale line. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. In addition, the terms "first", "second", "third", "upper, lower, left, right", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. At the same time, in the description of the present invention, unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] The structure of a positioning device for CNC cutting processing provided by the utility model is as follows Figure 1 and Figure 3 As shown, it includes a base plate 1, and the surface of the base plate 1 is provided with multiple groups of synchronous positioning mechanisms 2, and the interior of the multiple groups of synchronous positioning mechanisms 2 includes positioning plates 201 and multiple groups of synchronous positioning components 202. Three positioning plates 201 with equal spacing are fixed on the surface of the base plate 1, and the structure of the positioning plate 201 is an L-shaped structure. One side of the positioning plate 201 is provided with multiple groups of synchronous positioning components 202, and the multiple groups of synchronous positioning components 202 are composed of an adjusting screw 2021, a guide groove 2022 and a clamping plate 2023. A guide groove 2022 is opened on the surface of the base plate 1, and the surface of the base plate 1 is rotatably connected with an adjusting screw 2021. One end of the adjusting screw 2021 passes through the base plate 1 to facilitate rotational connection with the inner wall of the guide groove 2022. Three clamping plates 2023 with equal spacing are provided on the surface of the base plate 1, and the clamping plate 2023 is located on one side of the positioning plate 201. The clamping plate 2023 and the guide groove 2022 are slidably matched with each other, and the clamping plate 2023 and the adjusting screw 2021 are threadedly matched with each other.

[0025] When in use, three workpieces to be CNC cut are placed on the surface of the base plate 1 at the same time, so that one corner of the workpiece is in close contact with the corner position of the positioning plate 201, the workpiece is quickly positioned and placed, and then the adjusting screw 2021 is rotated, and the clamping plate 2023 is driven to slide along the guide groove 2022 under the thread cooperation of the adjusting screw 2021 and the clamping plate 2023, driving all the clamping plates 2023 to move, so that all the clamping plates 2023 synchronously clamp the three workpieces, so as to realize the function of the positioning device to synchronously clamp multiple workpieces.

[0026] Furthermore, if Figure 1 and Figure 4 As shown, a position adjustment mechanism 3 is provided on the surface of the base plate 1, and the interior of the position adjustment mechanism 3 includes a position adjustment component 301, a fixing seat 302 and a fastening bolt 303. The fixing seats 302 are fixed on both sides of the base plate 1, and the surface of the fixing seat 302 is threadedly connected with the fastening bolt 303, and one end of the fastening bolt 303 penetrates the fixing seat 302 and extends to the bottom of the fixing seat 302. A position adjustment component 301 is provided at the bottom of the base plate 1, and the position adjustment component 301 consists of a mounting slide 3011 and a threaded hole 3012. A mounting slide 3011 is provided at the bottom of the base plate 1, and the mounting slide 3011 and the base plate 1 slide with each other. The surface of the mounting slide 3011 is provided with threaded holes 3012 with equal spacing, and the threaded holes 3012 are threadedly fastened to the fixing seat 302.

[0027] When in use, the mounting slide 3011 is fixed to the surface of the CNC cutting processing equipment by screws. If the position of the base plate 1 needs to be fine-tuned longitudinally, the fastening bolt 303 can be loosened to make the fastening bolt 303 away from the threaded hole 3012, and then the base plate 1 is slid to make the base plate 1 slide to the corresponding position along the mounting slide 3011, and then the fastening bolt 303 is rotated to fix the fixing seat 302 and the mounting slide 3011, thereby quickly fixing the base plate 1 to realize the function of the positioning device to facilitate the adjustment of the position.

[0028] Furthermore, if Figure 1 and Figure 2 As shown, the surface of the base plate 1 is provided with a precise positioning mechanism 4, and the precise positioning mechanism 4 is composed of a precise positioning component 401, longitudinal scale lines 402 and transverse scale lines 403. Transverse scale lines 403 are drawn on one side of the surface of the base plate 1, and longitudinal scale lines 402 are drawn on the surface of the positioning plate 201. A precise positioning component 401 is provided on one side of the base plate 1, and the interior of the precise positioning component 401 includes a scale 4011 and a placement rack 4012. The placement rack 4012 is fixed at one end of the base plate 1, and the scale 4011 is placed inside the placement rack 4012.

[0029] When in use, after the workpiece is clamped, the scale 4011 inside the placement rack 4012 can be taken out, and then the position of the workpiece to be processed can be quickly and accurately located with the assistance of the longitudinal scale lines 402 and the transverse scale lines 403, so as to realize the function of the positioning device to facilitate accurate positioning of the workpiece to be processed.

[0030] Working principle: When in use, first fix the mounting slide 3011 on the surface of the CNC cutting and processing equipment with screws. If the position of the base plate 1 needs to be fine-tuned longitudinally, loosen the fastening bolt 303 to make the fastening bolt 303 away from the threaded hole 3012, and then slide the base plate 1 to make the base plate 1 slide to the corresponding position along the mounting slide 3011, and then rotate the fastening bolt 303 to fix the fixing seat 302 and the mounting slide 3011, so as to quickly fix the base plate 1, so as to realize the function of the positioning device to facilitate the adjustment of the position, thereby improving the convenience of the positioning device when adjusting the position.

[0031] Then, three workpieces to be CNC machined are placed on the surface of the base plate 1 at the same time, so that one corner of the workpiece is in close contact with the corner of the positioning plate 201, and the workpiece is quickly positioned and placed. Then, the adjusting screw 2021 is rotated, and the clamping plate 2023 is driven to slide along the guide groove 2022 under the thread cooperation of the adjusting screw 2021 and the clamping plate 2023, so as to drive all the clamping plates 2023 to move, so that all the clamping plates 2023 can clamp the three workpieces synchronously, so as to realize the function of the positioning device to clamp multiple workpieces synchronously, thereby improving the working efficiency when the positioning device is used.

[0032] After the workpiece is clamped, the scale ruler 4011 inside the placement rack 4012 can be taken out, and then the position of the workpiece to be processed can be quickly and accurately located with the assistance of the longitudinal scale lines 402 and the transverse scale lines 403, so as to realize the function of the positioning device to accurately locate the position of the workpiece to be processed, and finally complete the use of the positioning device.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A positioning device for CNC cutting processing, comprising a base plate (1), characterized in that: The surface of the base plate (1) is provided with a plurality of sets of synchronous positioning mechanisms (2), the interior of the plurality of sets of synchronous positioning mechanisms (2) includes a positioning plate (201) and a plurality of sets of synchronous positioning components (202); the surface of the base plate (1) is provided with a position adjustment mechanism (3), the interior of the position adjustment mechanism (3) includes a position adjustment component (301), a fixing seat (302) and a fastening bolt (303); the surface of the base plate (1) is provided with a precise positioning mechanism (4), the precise positioning mechanism (4) includes a precise positioning component (401), longitudinal scale lines (402) and transverse scale lines (403).

2. A positioning device for CNC cutting processing according to claim 1, characterized in that: Three positioning plates (201) are fixed at equal intervals on the surface of the bottom plate (1); the positioning plates (201) are L-shaped structures; and a plurality of groups of synchronous positioning components (202) are arranged on one side of the positioning plates (201).

3. A positioning device for CNC cutting processing according to claim 2, characterized in that: The multiple groups of synchronous positioning components (202) are composed of an adjusting screw (2021), a guide groove (2022) and a clamping plate (2023); the guide groove (2022) is provided on the surface of the base plate (1); the adjusting screw (2021) is rotatably connected to the surface of the base plate (1); one end of the adjusting screw (2021) passes through the base plate (1) to facilitate rotatable connection with the inner wall of the guide groove (2022).

4. A positioning device for CNC cutting processing according to claim 3, characterized in that: The surface of the bottom plate (1) is provided with three clamping plates (2023) at equal intervals, the clamping plates (2023) are located on one side of the positioning plate (201), the clamping plates (2023) and the guide grooves (2022) are slidably matched with each other, and the clamping plates (2023) and the adjusting screw rod (2021) are threadedly matched with each other.

5. A positioning device for CNC cutting processing according to claim 1, characterized in that: A fixing seat (302) is fixed on both sides of the base plate (1), a fastening bolt (303) is threadedly connected to the surface of the fixing seat (302), one end of the fastening bolt (303) passes through the fixing seat (302) and extends to the bottom of the fixing seat (302), and a position adjustment component (301) is provided at the bottom of the base plate (1).

6. A positioning device for CNC cutting processing according to claim 5, characterized in that: The position adjustment component (301) is composed of a mounting slide (3011) and a threaded hole (3012); the bottom of the base plate (1) is provided with a mounting slide (3011); the mounting slide (3011) and the base plate (1) are slidably matched with each other.

7. A positioning device for CNC cutting processing according to claim 6, characterized in that: The surface of the mounting slide seat (3011) is provided with threaded holes (3012) at equal intervals, and the threaded holes (3012) are threadedly fastened to the fixing seat (302).

8. A positioning device for CNC cutting processing according to claim 1, characterized in that: One side of the surface of the bottom plate (1) is drawn with horizontal scale lines (403), the vertical scale lines (402) are drawn on the surface of the positioning plate (201), and one side of the bottom plate (1) is provided with a precise positioning component (401).

9. A positioning device for CNC cutting processing according to claim 8, characterized in that: The precise positioning component (401) comprises a scale (4011) and a placement rack (4012) inside, one end of the base plate (1) is fixed with the placement rack (4012), and the scale (4011) is placed inside the placement rack (4012).

Images