Auxiliary positioning device for plate assembly

Abstract

The auxiliary positioning device comprises a positioning bottom plate, the top of the positioning bottom plate is rotationally connected with a rotating rod, the bottom end of the rotating rod penetrates through the positioning bottom plate and is connected with a first driving motor, the top end of the rotating rod is fixedly connected with a bearing plate, the top of the positioning bottom plate is fixedly connected with a stand column, and the stand column is hollow. A lifting assembly is arranged in an inner cavity of the stand column, an electric push rod is arranged at the moving end of the lifting assembly, a movable plate is fixedly connected to one end of the telescopic end of the electric push rod, and a first driving motor drives a rotating rod to achieve continuous rotation of the bearing plate and is matched with vertical movement of the electric push rod controlled by the lifting assembly to form a space polar coordinate adjusting system; the combined positioning requirements of the rotating angle and the lifting height of the plate can be met at the same time, the plates at different angles can be conveniently assembled, the tedious operation of manually adjusting the angle of the plate is reduced, and the use convenience and flexibility of the device are further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to panel assembly technical field, concretely is a kind of auxiliary positioning device for panel assembly. BACKGROUND

[0002] Panel assembly is the basic process in furniture manufacturing industry, and its core goal is to convert single panel into structure or product with specific function through accurate positioning and reliable connection, and panel assembly needs to ensure joint alignment, angle accuracy (such as 90 ° splicing), flatness, etc., and accurate panel positioning is the key link to guarantee product quality and production efficiency.

[0003] The auxiliary positioning device in prior art lacks flexible adjustment mechanism, is inconvenient to flexibly adjust according to actual situation in assembly process, and the device has poor use convenience, thus we need to propose a kind of auxiliary positioning device for panel assembly. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of auxiliary positioning device for panel assembly, to solve the problems of the auxiliary positioning device in prior art lacking flexible adjustment mechanism, being inconvenient to flexibly adjust according to actual situation in assembly process, and the device has poor use convenience.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An auxiliary positioning device for panel assembly, comprising a positioning base plate, a rotating shaft is rotatably connected to the top of the positioning base plate, a first drive motor is connected to the bottom end of the rotating shaft penetrating the positioning base plate, a supporting plate is fixedly connected to the top end of the rotating shaft, a stand is fixedly connected to the top of the positioning base plate, the stand is hollow, and a lifting assembly is arranged in the inner cavity of the stand, a motorized push rod is arranged at the moving end of the lifting assembly, a movable plate is fixedly connected to one end of the telescopic end of the motorized push rod, two sets of pressing assemblies for positioning the panel are respectively arranged on the movable plate and the supporting plate.

[0007] Preferably, the pressing assembly comprises a fixed block, a threaded rod is threadedly connected to the top of the fixed block, and a pressing plate is rotatably connected to the bottom end of the threaded rod penetrating the fixed block.

[0008] Preferably, it further comprises an adjusting knob, and the adjusting knob is fixedly connected to the top end of the threaded rod.

[0009] Preferably, the lifting assembly comprises a ball screw, the top end and the bottom end of the ball screw are rotatably installed at the inner top and the inner bottom of the stand respectively, a second drive motor is connected to the top end of the ball screw penetrating the stand, and a driving block is threadedly connected to the outer wall of the ball screw.

[0010] Preferably, the driving block is as the moving end of the lifting assembly, and the electric push rod is fixedly installed on one side wall of the driving block.

[0011] Preferably, a limiting through slot matched with the driving block is formed in one side wall of the stand column, and the driving block is slidably connected in the limiting through slot.

[0012] Preferably, the second driving motor is fixedly installed on the top of the stand column, and one end of an output shaft of the second driving motor is fixedly connected with the top end of the ball screw.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The first driving motor drives the rotating rod to realize the continuous rotation of the supporting plate, and the vertical movement of the electric push rod controlled by the lifting assembly, so that a spatial polar coordinate adjustment system is formed, the composite positioning requirements of the rotation angle and the lifting height of the plate are met at the same time, different angle plates can be assembled conveniently, the tedious operation of manually adjusting the angle of the plate is reduced, and the use convenience and flexibility of the device are further improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a structural schematic view of the shaft side of the utility model;

[0017] Figure 3 It is a structural schematic view of the supporting plate and the pressing assembly of the utility model;

[0018] Figure 4 It is a structural schematic view of the lifting assembly of the utility model;

[0019] Figure 5 It is a structural schematic view of the pressing assembly of the utility model.

[0020] In the drawing: 1, positioning bottom plate; 2, rotating rod; 3, first driving motor; 4, supporting plate; 5, stand column; 6, lifting assembly; 601, ball screw; 602, second driving motor; 603, driving block; 7, electric push rod; 8, movable plate; 9, pressing assembly; 901, fixed block; 902, stud; 903, pressing plate; 904, adjusting knob; 10, limiting through slot. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.

[0022] Please refer to Figures 1-5 The present utility model provides a technical scheme:

[0023] A kind of auxiliary positioning device for plate assembly, including positioning base plate 1, the top of positioning base plate 1 is rotatably connected with rotating rod 2, positioning base plate 1 adopts high-strength cast iron material, surface is handled with precision grinding, ensure the rotation stability of rotating rod 2, the bottom end of rotating rod 2 penetrates positioning base plate 1 and is connected with first drive motor 3, the top end of rotating rod 2 is fixedly connected with support plate 4, rotating rod 2 can be driven to rotate by the output shaft of first drive motor 3, in turn support plate 4 can be driven to rotate, so as to drive the plate on support plate 4 to rotate and adjust;

[0024] The top of positioning base plate 1 is fixedly connected with stand 5, stand 5 is hollowly arranged, and a lifting assembly 6 is arranged in the inner cavity of stand 5, a movable end of the lifting assembly 6 is provided with an electric push rod 7, one end of the telescopic end of the electric push rod 7 is fixedly connected with a movable plate 8, two groups of pressing assemblies 9 for positioning the plate are respectively arranged on the movable plate 8 and the support plate 4, and an antiskid rubber pad is embedded on the contact surface of the support plate 4 and the movable plate 8, so as to avoid the plate from sliding or being scratched during positioning, the plate can be pressed and positioned by the pressing assemblies 9, so as to prevent the plate from deviating during assembly, which is beneficial to improving the assembly stability, the electric push rod 7 controlled by the lifting assembly 6 moves vertically, forms a polar coordinate adjustment system, can meet the composite positioning requirements of the rotation angle and the lifting height of the plate, is convenient for assembling the plate at different angles, reduces the tedious operation of manually adjusting the angle of the plate, and is beneficial to further improving the convenience and flexibility of the device;

[0025] The pressing assembly 9 includes a fixed block 901, a stud 902 is threadedly connected to the top of the fixed block 901, the bottom end of the stud 902 penetrates the fixed block 901 and is rotatably connected with a pressing plate 903, the stud 902 is designed with a trapezoidal thread, is connected with the pressing plate 903 by cooperating with a high-precision ball bearing, ensures that the pressing plate 903 moves up and down stably and does not shake during rotation, the bottom surface of the pressing plate 903 is made of elastic rubber material, can adapt to the unevenness of the surface of the plate with different thicknesses, avoids the deformation of the plate caused by rigid contact, places the plate on one side of the movable plate 8, then adjusts the rotation knob 904, and the pressing plate 903 can clamp and position the plate;

[0026] Also comprises the adjusting knob 904, the adjusting knob 904 is fixedly connected to the top end of the stud 902, the adjusting knob 904 surface is engraved with anti-skid lines, it is convenient for operator to spin or loosen by hand quickly, by rotating the adjusting knob 904, the stud 902 can be driven to rotate, so that the pressing plate 903 can be driven to move downward, so the plate on the upper surface of the support plate 4 can be pressed and positioned tightly;

[0027] The lifting assembly 6 comprises a ball screw 601, the top end and the bottom end of the ball screw 601 are rotatably installed on the inner top and the inner bottom of the column 5 respectively, the top end of the ball screw 601 penetrates the column 5 and is connected with a second driving motor 602, a driving block 603 is threadedly connected on the outer wall of the ball screw 601, the ball screw 601 adopts high-precision C3 grade grinding process, the lead error is less than 0.01mm / 300mm, to ensure the accuracy of vertical lifting; The second driving motor 602 is built-in encoder, can real-time feedback driving block 603 position information, realize closed-loop control;

[0028] The driving block 603 is the moving end of the lifting assembly 6, the electric push rod 7 is fixedly installed on one side wall of the driving block 603, the driving block 603 and the electric push rod 7 are connected through the flange bolt, to ensure the connection rigidity, the driving block 603 is a cast aluminum piece (ADC12 material), the bronze nut is embedded in the inside and forms a transmission pair with the ball screw 601, in the typical working mode, the second driving motor 602 receives the PLC control signal, drives the driving block 603 to lift at a speed of 10-100mm / s, and cooperates with the limit switch to realize the automatic protection of the stroke end point (0-500mm);

[0029] A limit through slot 10 matched with the driving block 603 is formed on one side wall of the column 5, the driving block 603 is slidably connected in the limit through slot 10, a self-lubricating copper sleeve is embedded in the limit through slot 10, to reduce the friction resistance when the driving block 603 slides, dust brushes are arranged on both sides of the through slot, to prevent machining debris from entering the inner cavity of the column 5 and affecting the service life of the lifting assembly 6;

[0030] The second driving motor 602 is fixedly installed at the top of the column 5, one end of an output shaft of the second driving motor 602 is fixedly connected with the top end of the ball screw 601, the second driving motor 602 adopts a servo motor, supports speed and position double mode control, and the response speed is less than 100 ms; the motor is connected with the column 5 through a damping pad, vibration generated during operation is reduced, the influence on positioning accuracy is reduced, the output shaft of the second driving motor 602 can drive the ball screw 601 to rotate forward or reversely, so that the driving block 603 can move reciprocatingly along the axial direction of the ball screw 601, and the plate material clamped and positioned can be adjusted in height, the utility model realizes multi-dimension accurate adjustment of angle and height in the plate material assembling process through the design of electrification and modularization, the utility model has the advantages of compact structure, convenient operation, low maintenance cost, and can be widely applied to furniture manufacturing.

[0031] Although the embodiments of the utility model have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An auxiliary positioning device for assembling a panel, comprising a positioning base plate (1), characterized in that: The top of positioning base plate (1) is rotatably connected with rotating rod (2), the bottom end of rotating rod (2) penetrates positioning base plate (1) and is connected with first drive motor (3), the top end of rotating rod (2) is fixedly connected with supporting plate (4), the top of positioning base plate (1) is fixedly connected with stand (5), stand (5) is hollowly arranged, and the inner cavity of stand (5) is provided with lifting assembly (6), the moving end of lifting assembly (6) is provided with electric push rod (7), one end of the telescopic end of electric push rod (7) is fixedly connected with movable plate (8), two groups of pressing assemblies (9) for positioning plate are respectively arranged on movable plate (8) and supporting plate (4).

2. The auxiliary positioning device for assembling a panel according to claim 1, wherein: The pressing assembly (9) comprises a fixed block (901), the top of the fixed block (901) is threadedly connected with a stud (902), the bottom end of the stud (902) penetrates the fixed block (901) and is rotatably connected with a pressing plate (903).

3. The auxiliary positioning device for assembling a panel according to claim 2, wherein: It also includes an adjusting knob (904), which is fixedly connected to the top end of the stud (902).

4. The auxiliary positioning device for assembling a panel according to claim 1, wherein: The lifting assembly (6) comprises a ball screw (601), the top end and the bottom end of the ball screw (601) are rotatably installed on the inner top and the inner bottom of the stand (5) respectively, the top end of the ball screw (601) penetrates the stand (5) and is connected with a second drive motor (602), and a driving block (603) is threadedly connected on the outer wall of the ball screw (601).

5. The auxiliary positioning device for assembling a panel according to claim 4, wherein: The driving block (603) is the moving end of the lifting assembly (6), and the electric push rod (7) is fixedly installed on one side wall of the driving block (603).

6. The auxiliary positioning device for assembling a panel according to claim 5, wherein: A limiting through slot (10) matched with the driving block (603) is formed in one side wall of the stand (5), and the driving block (603) is slidably connected in the limiting through slot (10).

7. The auxiliary positioning device for assembling a panel according to claim 6, wherein: The second drive motor (602) is fixedly installed on the top of the stand (5), and one end of the output shaft of the second drive motor (602) is fixedly connected with the top end of the ball screw (601).

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