Numerical control horizontal type double-sided boring and milling machine

Abstract

The utility model relates to the technical field of machining, and discloses a numerical control horizontal type double-face boring and milling machine which comprises a workbench, machining heads used for machining parts are arranged on the left side and the right side of the workbench respectively, and clamping plates used for clamping the parts are installed on the front side and the rear side of the workbench respectively. A pressing plate used for pressing parts is arranged in the clamping plate, and a first electric push rod is fixedly installed at the upper end of the clamping plate. Through cooperation of the clamping plate, the pressing plate, the movable assembly, the first electric push rod and the second electric push rod, the first electric push rod is used for adjusting the use position of the pressing plate in the vertical direction, and the second electric push rod is used for adjusting the use position of the clamping plate in the vertical direction; the mode that the distance between the front clamping plate and the rear clamping plate is adjusted through the movable assembly is adopted, the mode that bolts are used in the disclosed technical content is replaced, the adjusting step of part clamping is simplified, and therefore the flexibility in the clamping plate adjusting process is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing technical field, concretely is a numerical control horizontal double-sided boring and milling machine. BACKGROUND

[0002] The double-sided boring and milling machine is a high-efficiency and high-precision numerical control machine tool, mainly used for boring and milling machining of two end faces of a workpiece, integrating the functions of a boring machine and a milling machine, and widely applied in the fields of automobiles, engineering machinery, aerospace, energy equipment, etc., and especially suitable for machining symmetrical parts or parts requiring double-sided high-precision cooperation.

[0003] However, in order to realize reliable clamping of the workpiece, a patent document with publication number CN220943243U is disclosed, which cooperates the first bolt, the second bolt and the third bolt, the sliding block is connected with the supporting column through the first bolt, the first bolt plays a connecting effect, which is convenient for the operator to move the position of the sliding block, the second bolt plays a connecting effect of the sliding block and the clamping block, and then it is convenient for the operator to operate the first clamping plate to clamp the workpiece, the second clamping plate cooperates with the first clamping plate to play a stable clamping effect.

[0004] From the above-mentioned technical content, based on theory, the implementation of the related technical structure is beneficial to realize the adjustment of the using position of the second clamping plate and the first clamping plate, but according to the description in the above-mentioned technical content, when the second clamping plate and the first clamping plate need to be adjusted, the worker needs to disassemble the first bolt, the second bolt and the third bolt first, and then assemble the first bolt, the second bolt and the third bolt after the adjustment of the second clamping plate and the first clamping plate is completed. The disassembly and assembly mode not only increases the workload of adjusting the second clamping plate and the first clamping plate, but also makes the first bolt, the second bolt and the third bolt easy to be lost during disassembly and assembly, and also brings inconvenience for the adjustment of the second clamping plate and the first clamping plate. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a numerical control horizontal double-sided boring and milling machine, which has the advantages of facilitating clamping of parts, reducing the workload of adjusting the clamping device by the worker, and improving the practicability of the clamping device, and solves the problems raised in the above background art.

[0006] The utility model provides following technical scheme: A numerical control horizontal double -sided boring -milling machine, including the workstation, the left and right of workstation is provided with the processing head for spare part processing respectively, the workstation's two sides are installed respectively with the clamping plate for clamping spare part, the inside of clamping plate is provided with the pressing plate for pressing spare part, the first electric push rod is fixedly installed to the upper end of clamping plate, the lower end of first electric push rod output shaft penetrates the top rear of clamping plate and is fixedly connected with the upper end surface of pressing plate, the second electric push rod is fixedly installed to the outside of clamping plate, the end of second electric push rod away from clamping plate is provided with movable assembly for controlling the horizontal direction use position of pressing plate, the front and back of movable assembly are movably installed with dust cleaning brush respectively.

[0007] Preferably, the lower end of the workbench is fixedly connected with a stand, one end of the stand away from the workbench is fixedly installed with a base outside the movable assembly, and the lower end of the base is fixedly installed with a chip collecting funnel below the processing head.

[0008] Preferably, the inner wall of the upper end of the clamping plate movably sleeves a guide rod outside the first electric push rod, and the lower end of the guide rod is fixedly connected with the upper end surface of the pressing plate. The upper end of the guide rod is fixedly installed with a limiting disc above the clamping plate. The outer side of the clamping plate is fixedly connected with an extension plate, and the inner wall of the extension plate is fixedly sleeved with the upper end of the output shaft of the second electric push rod.

[0009] Preferably, the lower end of the processing head is provided with an electric sliding rail, and the inner end of the electric sliding rail is fixedly connected with the outer side of the base. The lower end of the electric sliding rail is fixedly installed with a supporting leg.

[0010] Preferably, the movable assembly comprises a ball nut and a ball screw. The upper end of the ball nut is fixedly connected with the lower end of the second electric push rod. The inner wall of the ball nut is threadedly sleeved with the outer wall of the ball screw. The outer wall of the ball screw on the front and back sides is provided with opposite threads. The front and back sides of the ball nut are fixedly installed with threaded rods outside the processing head. The outer wall of the threaded rod is threadedly sleeved with a nut. The inner wall of the ball screw is fixedly sleeved with a rotating shaft. The outer walls of the front and back ends of the rotating shaft are movably sleeved with the inner walls of the front and back sides of the base. The rear end of the rotating shaft is fixedly installed with a rotary motor behind the base. The output shaft of the rotary motor is provided with a speed reducer. The outer wall of the rotary motor is fixedly sleeved with a machine box. The front end of the machine box is fixedly connected with the back of the base.

[0011] Preferably, the outer side of the dust cleaning brush is uniformly distributed with connecting rods. One end of the connecting rod away from the dust cleaning brush is fixedly installed with an annular block. The inner wall of the annular block is movably sleeved with the outer wall of the threaded rod.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The utility model discloses a clamping plate, pressing plate, movable assembly, first electric push rod and the cooperation between second electric push rod, adopt the adjustment mode of first electric push rod to pressing plate vertical direction use position, adopt the adjustment mode of second electric push rod to clamping plate vertical direction use position again, adopt movable assembly to the adjustment mode of two clamping plates spacing before and after, replace the mode of using bolt in the above-mentioned disclosure technical content, simplify the adjusting step of part clamping, thereby improve the flexibility in the clamping plate adjustment process.

[0014] 2. The utility model discloses the cooperation between movable assembly, dust cleaning brush, threaded rod and nut, utilize the setting of dust cleaning brush, realized the cleaning effect of surface debris while moving on ball screw of ball nut, effectively solved the problem that the debris falls on ball screw and produces the hindrance to the moving process of ball nut, adopt the mode of cleaning the debris on ball screw in advance before the movement of ball nut, increased the flexibility of ball nut on ball screw. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model;

[0016] Figure 2 It is the back view of the utility model case;

[0017] Figure 3 It is the top view of the utility model workbench;

[0018] Figure 4 It is the side view of the utility model base;

[0019] Figure 5 It is the side view of the utility model movable assembly;

[0020] Figure 6 It is the side view of the utility model threaded rod;

[0021] Figure 7 It is the side view of the utility model dust cleaning brush.

[0022] In the drawing: 1, workbench;2, clamping plate;3, pressing plate;4, first electric push rod;5, second electric push rod;6, movable assembly;601, ball nut;602, ball screw;7, dust cleaning brush;8, processing head;9, stand;10, base;11, dust collecting funnel;12, guide rod;13, limit disc;14, extension plate;15, rotating shaft;16, rotary motor;17, case;18, threaded rod;19, nut;20, connecting rod;21, annular block;22, electric sliding rail;23, support leg. DETAILED DESCRIPTION

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0024] Please refer to Figure 1 、 Figure 3 and Figure 6 A numerical control horizontal double-sided boring and milling machine, comprising a workbench 1, the left and right of the workbench 1 are respectively provided with machining heads 8 for machining parts, the front and back of the workbench 1 are respectively provided with clamping plates 2 for clamping parts, the clamping plates 2 are provided as platforms for placing parts, the inside of the clamping plates 2 is provided with pressing plates 3 for pressing parts, the pressing plates 3 are installed to press the parts in the clamping plates 2, and the stability of the parts in the clamping plates 2 is reinforced, a first electric push rod 4 is fixedly installed at the upper end of the clamping plate 2, the extension and retraction movement of the output shaft in the first electric push rod 4 is used to provide power for the vertical movement of the pressing plate 3 in the clamping plate 2, the lower end of the output shaft of the first electric push rod 4 penetrates through the top of the clamping plate 2 and is fixedly connected with the upper end surface of the pressing plate 3, a second electric push rod 5 is fixedly installed outside the clamping plate 2, the extension and retraction movement of the output shaft in the second electric push rod 5 is used to provide power for the vertical movement of the clamping plate 2, a movable assembly 6 for controlling the horizontal position of the pressing plate 3 is arranged at the end of the second electric push rod 5 away from the clamping plate 2, the movable assembly 6 is arranged to provide power for adjusting the distance between the clamping plates 2 on the front and back sides, and a dust cleaning brush 7 is movably installed on the front and back sides of the movable assembly 6, the dust cleaning brush 7 is arranged to clean the debris falling on the movable assembly 6.

[0025] The lower end of the workbench 1 is fixedly connected with a column 9, the column 9 is installed to connect the workbench 1 and a base 10, the end of the column 9 away from the workbench 1 is fixedly installed with the base 10 outside the movable assembly 6, the lower end of the base 10 is fixedly installed with a chip collecting funnel 11 below the machining head 8, and the chip collecting funnel 11 is installed to discharge the collected chips after cleaning.

[0026] Please refer to Figure 2 and Figure 4The inner wall of the upper end of the clamping plate 2 movably sleeved with the guide rod 12 located outside the first electric push rod 4, and the lower end of the guide rod 12 is fixedly connected with the upper end surface of the pressing plate 3. The sliding of the guide rod 12 on the clamping plate 2 limits the position of the vertical movement of the pressing plate 3. The upper end of the guide rod 12 is fixedly installed with the limiting disc 13 located above the clamping plate 2. The limiting disc 13 limits the movement path of the guide rod 12 on the clamping plate 2. The outer side of the clamping plate 2 is fixedly connected with the extension plate 14, and the inner wall of the extension plate 14 is fixedly sleeved with the upper end of the output shaft of the second electric push rod 5. The installation of the extension plate 14 serves to connect the clamping plate 2 and the second electric push rod 5.

[0027] The lower end of the machining head 8 is provided with the electric sliding rail 22, and the inner end of the electric sliding rail 22 is fixedly connected with the outer side of the base 10. The electric sliding rail 22 provides power for the movement of the machining head 8. The lower end of the electric sliding rail 22 is fixedly installed with the supporting leg 23.

[0028] Please refer to Figure 5 and Figure 7 The movable assembly 6 comprises a ball nut 601 and a ball screw 602. The upper end of the ball nut 601 is fixedly connected with the lower end of the second electric push rod 5. The inner wall of the ball nut 601 is threadedly sleeved with the outer wall of the ball screw 602. The threaded sleeving connection mode provides power for the movement of the ball screw 602 in the horizontal direction of the ball nut 601. The outer walls of the front and rear ball screws 602 are provided with opposite threads. The opposite threads allow the circumferential rotation of the front and rear ball screws 602 to move towards the part at the same time, and also to move away from the part at the same time. The front and rear sides of the ball nut 601 are respectively fixedly installed with the threaded rods 18 located outside the machining head 8. The outer wall of the threaded rod 18 is threadedly sleeved with the nut 19. The inner wall of the ball screw 602 is fixedly sleeved with the rotating shaft 15. The outer walls of the front and rear ends of the rotating shaft 15 are movably sleeved with the inner walls of the front and rear sides of the base 10. The rotating shaft 15 serves to connect the movable assembly 6 and the rotating motor 16. The rear end of the rotating shaft 15 is fixedly installed with the rotating motor 16 located behind the base 10. The output shaft of the rotating motor 16 is provided with a speed reducer. The speed reducer serves to adjust the rotating speed of the output shaft of the rotating motor 16. The outer wall of the rotating motor 16 is fixedly sleeved with the machine box 17. The front end of the machine box 17 is fixedly connected with the back of the base 10. The machine box 17 serves to protect the rotating motor 16.

[0029] The outer side of the dust cleaning brush 7 is uniformly distributed with the connecting rods 20. The one end of the connecting rod 20 away from the dust cleaning brush 7 is fixedly installed with the annular block 21. The inner wall of the annular block 21 is movably sleeved with the outer wall of the threaded rod 18. The installation of the annular block 21 on the threaded rod 18 serves to install the dust cleaning brush 7.

[0030] Working principle: in use, first, the parts to be processed are placed on the workbench 1, the power of the rotary motor 16 is turned on, the rotary motor 16 is turned on through the connecting of the rotating shaft 15 to drive the rotation of the front and rear ball screws 602, due to the threaded sleeve connection mode of the ball screw 602 and the ball nut 601, and the opposite threads are arranged on the outer walls of the front and rear ball screws 602, the front and rear ball screws 602 rotate at the same time to drive the ball nut 601 on the paint surface to move towards the part direction, at this time, the spacing between the front and rear clamps 2 can be adjusted, then the second electric push rod 5 is stretched and retracted to adjust the height of the clamp 2, after the parts are placed in the clamp 2, the first electric push rod 4 is stretched and retracted to press the pressing plate 3 towards the part direction, so as to reinforce the parts in the clamp 2, finally, the ball nut 601 moves on the ball screw 602, the dust brush 7 moves with the ball nut 601 at the same time to clean the surface of the ball screw 602, so as to prevent the interference of the debris on the ball screw 602 when the ball nut 601 moves, thereby keeping the ball nut 601 smooth during the movement on the ball screw 602, when the dust brush 7 needs to be replaced due to wear, the threaded rod 18 is connected with the nut 19 through the threaded sleeve, so that the nut 19 is rotated and detached from the threaded rod 18, the annular block 21 can be taken off from the threaded rod 18, and the worn processing head 8 can be replaced.

[0031] It should be noted that in this paper, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. In the drawings of the utility model, the filling pattern is only used to distinguish the layers, and does not have any other limitation.

[0032] Although the embodiments of the utility model 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 utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A CNC horizontal double-sided boring-milling machine comprising a worktable (1), characterized in that: The left and right of the workbench (1) are respectively provided with machining heads (8) for machining parts, the front and back of the workbench (1) are respectively provided with clamping plates (2) for clamping parts, the inside of the clamping plate (2) is provided with a pressing plate (3) for pressing parts, the upper end of the clamping plate (2) is fixedly provided with a first electric push rod (4), the lower end of the output shaft of the first electric push rod (4) penetrates through the top of the clamping plate (2) and is fixedly connected with the upper end surface of the pressing plate (3), the outer side of the clamping plate (2) is fixedly provided with a second electric push rod (5), one end of the second electric push rod (5) away from the clamping plate (2) is provided with a movable assembly (6) for controlling the horizontal use position of the pressing plate (3), and the front and back of the movable assembly (6) are respectively movably provided with dust cleaning brushes (7).

2. The CNC horizontal double-sided boring-milling machine according to claim 1, characterized in that: The lower end of the workbench (1) is fixedly connected with a stand (9), one end of the stand (9) away from the workbench (1) is fixedly provided with a base (10) outside the movable assembly (6), and the lower end of the base (10) is fixedly provided with a chip collecting funnel (11) below the machining head (8).

3. The CNC horizontal double-sided boring-milling machine according to claim 1, characterized in that: The inner wall of the upper end of the clamping plate (2) movably sleeves a guide rod (12) outside the first electric push rod (4), and the lower end of the guide rod (12) is fixedly connected with the upper end surface of the pressing plate (3), and the upper end of the guide rod (12) is fixedly provided with a limiting disc (13) above the clamping plate (2), and the outer side of the clamping plate (2) is fixedly connected with an extension plate (14), and the inner wall of the extension plate (14) is fixedly sleeved with the upper end of the output shaft of the second electric push rod (5).

4. The CNC horizontal double-sided boring-milling machine according to claim 2, characterized in that: The lower end of the machining head (8) is provided with an electric sliding rail (22), and the inner end of the electric sliding rail (22) is fixedly connected with the outer side of the base (10), and the lower end of the electric sliding rail (22) is fixedly provided with a supporting leg (23).

5. The CNC horizontal double-sided boring-milling machine according to claim 2, characterized in that: The movable assembly (6) comprises a ball nut (601) and a ball screw (602), the upper end of the ball nut (601) is fixedly connected with the lower end of the second electric push rod (5), the inner wall of the ball nut (601) is threadedly sleeved with the outer wall of the ball screw (602), the outer wall of the ball screw (602) on the front and back is provided with opposite threads, the front and back of the ball nut (601) is respectively fixedly provided with a threaded rod (18) outside the machining head (8), the outer wall of the threaded rod (18) is threadedly sleeved with a nut (19), the inner wall of the ball screw (602) is fixedly sleeved with a rotating shaft (15), the outer walls of the front and back of the rotating shaft (15) are movably sleeved with the inner walls of the front and back of the base (10), the rear end of the rotating shaft (15) is fixedly provided with a rotary motor (16) behind the base (10), a speed reducer is arranged on the output shaft of the rotary motor (16), the outer wall of the rotary motor (16) is fixedly sleeved with a machine box (17), and the front end of the machine box (17) is fixedly connected with the back of the base (10).

6. The CNC horizontal double-sided boring-milling machine according to claim 5, characterized in that: The outer side of the ash cleaning brush (7) is uniformly provided with connecting rods (20), one end of the connecting rod (20) away from the ash cleaning brush (7) is fixedly provided with an annular block (21), and the inner wall of the annular block (21) movably sleeves the outer wall of the threaded rod (18).

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