CN111590090A - Multi-shaft combined forward and reverse hand cart - Google Patents

Abstract

The invention provides a multi-shaft combined forward and reverse stand vehicle, and belongs to the technical field of machine tools. The combined vertical lathe solves the problems that an existing combined vertical lathe is large in size, large in occupied area, low in overall stability and low in machining precision. This multiaxis combination just stands upside down car, include the base and set up the stand on the base, the base top is provided with the chuck that two bilateral symmetry are used for the centre gripping work piece, but vertical removal's tailstock is installed to tip bilateral interval symmetry before the stand, the tailstock outside is towards corresponding stand lateral buckling extend have with the extension seat of this stand side cooperation installation, the linear guide who supplies the vertical removal of tailstock is installed to the tip before the stand, linear guide between each tailstock and the stand is two sets of, the stand lateral part is installed and is supplied to extend a set of linear guide of vertical removal of seat, the tailstock with extend the seat and go up and down along three linear guide of group synchronization of integrated into one piece. The invention has the advantages of saving field, improving the integral stability and the processing precision and the processing efficiency.

Description

A multi-axle combined upside-down vehicle

technical field

The invention belongs to the technical field of machine tools, and relates to a vertical lathe, in particular to a multi-axle combined upside-down lathe.

Background technique

Most of the vertical lathes used in traditional machinery factories can only achieve "one machine, one piece" system. A vertical lathe can only process one workpiece, resulting in low processing efficiency. In order to solve this problem, the market is now There is a combined vertical lathe, which is equipped with two clamping stations, and a CNC turret is set at the corresponding position of each clamping station, and the corresponding clamping station is processed by the CNC turret. However, according to our findings, the existing combined vertical lathe has a large overall volume, resulting in excessive space occupation. In addition, the machining accuracy of the vertical lathe workpiece is not high, and the installation components (such as CNC turret, The installation position of the clamping station, etc.) is inaccurate, resulting in the lathe operation is not smooth and flexible, so the work efficiency is not high.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a multi-axle combined upside-down car that saves space, improves overall stability, and improves machining accuracy and machining efficiency in view of the above problems in the prior art.

The object of the present invention can be achieved by the following technical solutions: a multi-axis combined upright and inverted vehicle, comprising a base and a column arranged on the base, characterized in that the top of the base is provided with two left-right symmetrical for clamping For the chuck of the workpiece, the front end of the column is symmetrically installed with a tailstock that can move vertically, and the outer side of the tailstock is bent and extended toward the side of the corresponding column, and there is an extension seat matched with the side of the column. The position between the extension seat and the tailstock is provided with a main shaft which is opposite to the chuck and is used for grasping the workpiece, and both sides of the column are fixedly installed at positions close to the corresponding extension seat and can move left and right laterally. A fixed pallet, a movable pallet that can be moved up and down and left and right is arranged below the fixed pallet, and both the fixed pallet and the movable pallet are provided with a CNC turret with a machining tool installed on the column. The movable support plates on both sides move vertically along the position between the fixed support plate and the base on the side of the column. The top of the column is provided with two drive mechanisms for controlling the vertical movement of the corresponding tailstock. The front end of the vertical column is installed with linear guide rails for vertical movement of the tailstock, and there are two sets of linear guide rails between each tailstock and the vertical column, and a set of linear guide rails for the vertical movement of the extension seat are installed on the side of the vertical column. , the tailstock and the extension seat are integrally formed and move up and down synchronously along the above-mentioned three sets of linear guide rails.

In the above-mentioned multi-axis combined upside-down car, the fixed pallet is composed of a large pallet and a small pallet that is arranged on the large pallet for the CNC turret to be installed and can move laterally left and right. The first large pallet is fixedly installed on the side of the vertical bed, and the side portion of the fixed pallet is provided with a second driving mechanism that controls the left and right front and rear movement of the small pallet.

In the above-mentioned multi-axis combined upside-down car, the moving pallet is composed of a large pallet that can move vertically and a small pallet that is arranged on the second large pallet for the CNC turret to be installed and can move left and right laterally. It consists of two boards. The large support board two is fixedly installed on the side of the vertical bed and is located below the large support board one. .

In the above-mentioned multi-axle combined upside-down vehicle, the top of the vertical bed is provided with two drive mechanisms 4 for controlling the vertical movement of the corresponding large pallet 2 .

In the above-mentioned multi-axis combined upside-down vehicle, the top of the main shaft is provided with an independent main shaft motor for controlling the operation of the main shaft, and the base is provided with a driving mechanism 5 for controlling the operation of the chuck.

In the above-mentioned multi-axle combined upside-down vehicle, the first drive mechanism controls the vertical movement of the tailstock through the control assembly, and the second drive mechanism controls the lateral movement of the small support plate through the control assembly. The drive mechanism 3 controls the lateral movement of the small pallet 2 through the control assembly, the drive mechanism 4 controls the vertical movement of the large pallet 2 through the control assembly, and the drive mechanism 5 controls the chuck work through the synchronous pulley assembly.

In the above-mentioned multi-axle combined upside-down vehicle, the control assembly is a transmission of a screw assembly.

In the above-mentioned multi-axle combined upside-down vehicle, linear guide rails for vertical movement of two large pallets are installed on both sides of the upright column, and between the first large pallet and the first small pallet There is a linear guide rail for the small pallet 1 to move laterally left and right, and a linear guide rail for the small pallet 2 to move laterally is arranged between the large pallet 2 and the small pallet 2.

In the above-mentioned multi-axle combined upside-down vehicle, the base is provided with a chip removal groove, and the two sides of the column and located between the fixed support plate and the movable support plate are also provided with inclined toward the front end of the column. Placed chip board, iron scraps fall to the chip board and slide down the surface of the chip board into the chip groove.

In the above-mentioned multi-axle combined upside-down vehicle, the combined upside-down vehicle can be divided along the central axis of the base and the upright column to form two independently working upright vehicle main bodies.

Compared with the prior art, the multi-axle combined upside-down vehicle has the following advantages:

1. This multi-axle combined upside-down truck can save more than four times the floor space;

2. This multi-axle combined upside-down truck can improve the work efficiency of more than four or five;

3. The rigidity is more than doubled, the overall strength is improved, the stability is good, and the precision is higher;

4. The setting of multiple guide rails improves the stability of the overall movement and makes the machining accuracy of the vertical bed higher.

Description of drawings

Figure 1 is a schematic structural diagram of the multi-axle combined upside-down vehicle.

In the figure, 1, base; 2, column; 3, chuck; 4, tailstock; 5, extension seat; 6, spindle; 7, CNC turret; 8, driving mechanism one; 9, linear guide rail; 10, large Pallet one; 11. Small pallet one; 12. Driving mechanism two; 13. Large pallet two; 14. Small pallet two; 15. Driving mechanism three; 16. Driving mechanism four; 17. Independent spindle motor; 18 , Drive mechanism five; 19, control components; 20, chip removal groove; 21, chip removal plate.

Detailed ways

The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solutions of the present invention, but the present invention is not limited to these embodiments.

As shown in Figure 1, the multi-axis combined up and down car includes a base 1 and a column 2 arranged on the base 1. The top of the base 1 is provided with two left-right symmetrical chucks 3 for clamping workpieces. The front end of the column 2 A vertically movable tailstock 4 is installed symmetrically at left and right intervals. The outer side of the tailstock 4 is bent and extended toward the side of the corresponding upright column 2, and an extension seat 5 is installed in cooperation with the side of the upright column 2, and is located between the extension seat 5 and the tailstock 4. A main shaft 6 which is opposite to the chuck 3 and is used for grasping the workpiece is installed at the position between the two sides of the column 2, and the position of the two sides of the column 2 close to the corresponding extension seat 5 is fixedly installed with a fixed support plate that can move laterally left and right. A movable pallet that can be moved up and down and left and right is arranged under the fixed pallet. Both the fixed pallet and the movable pallet are provided with a numerical control turret 7 with a machining tool installed. 2. The position between the fixed support plate and the base 1 on the side is vertically moved. The top of the column 2 is provided with two driving mechanisms 1 8 for controlling the vertical movement of the corresponding tailstock 4. The front end of the column 2 is installed with a tailstock supply. 4. Linear guide rails 9 that move vertically, there are two sets of linear guide rails 9 between each tailstock 4 and the column 2, and a set of linear guides 9 for the vertical movement of the extension seat 5 is installed on the side of the column 2. The tailstock 4 and The extension base 5 is integrally formed and ascends and descends synchronously along three sets of linear guide rails 9 . The top of the main shaft 6 is provided with an independent main shaft motor 17 for controlling the operation of the main shaft 6 , and the base 1 is provided with a driving mechanism 5 18 for controlling the operation of the chuck 3 .

Preferably, the fixed pallet is composed of a large pallet one 10 and a small pallet one 11 arranged on the large pallet one 10 for the CNC turret 7 to be installed and can move left and right laterally, and the large pallet one 10 is fixedly installed on the vertical bed The side part, the side part of the fixed pallet is provided with a driving mechanism 2 12 that controls the left and right front and rear movement of the small pallet 1 11 .

Preferably, the moving pallet is composed of a large pallet 2 13 that can move vertically and a small pallet 2 14 that is arranged on the large pallet 2 13 for the CNC turret 7 to be installed and can move laterally left and right. The large pallet 2 13 It is fixedly installed on the side of the vertical bed and is located below the large pallet one 10. The side of the moving pallet is provided with a drive mechanism three 15 that controls the left and right lateral movement of the small pallet two 14. The top of the vertical bed is provided with two for controlling The driving mechanism four 16 corresponding to the vertical movement of the large pallet two 13 .

Preferably, the driving mechanism 18 controls the vertical movement of the tailstock 4 through the control assembly 19, the driving mechanism 2 12 controls the lateral movement of the small pallet 11 through the control assembly 19, and the driving mechanism 3 15 controls the small pallet 2 through the control assembly 19. 14 laterally moves left and right, the drive mechanism four 16 controls the vertical movement of the large pallet 13 through the control assembly 19, the drive mechanism five 18 controls the chuck 3 to work through the synchronous pulley assembly, and the control assembly 19 is the transmission of the screw assembly.

Preferably, both sides of the upright column 2 are provided with linear guide rails 9 for the vertical movement of the large pallet 13, and between the large pallet 1 10 and the small pallet 11 are arranged for the lateral movement of the small pallet 11 left and right. Linear guide rail 9, between the second large pallet 13 and the second small pallet 14, a linear guide 9 for lateral movement of the second small pallet 14 is arranged.

In further detail, the base 1 is provided with a chip removal groove 20, and the two sides of the column 2 and located between the fixed support plate and the movable support plate are also provided with a chip removal plate 21 inclined in the direction of the front end of the column 2. The waste material falls on the chip removal plate 21 and slides down into the chip removal groove 20 along the upper surface of the chip removal plate 21. The position moves vertically.

In further detail, the combined upside-down car can be divided along the central axis of the base 1 and the column 2 to form two independent working vertical car bodies. The main body of the vertical car can work independently.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which the present invention pertains can make various modifications or additions to the described specific embodiments or substitute in similar manners, but will not deviate from the spirit of the present invention or go beyond the definitions of the appended claims range.

Claims (10)

1. A multi-shaft combined forward and backward vertical lathe comprises a base (1) and an upright post (2) arranged on the base (1), and is characterized in that two chucks (3) which are bilaterally symmetrical and used for clamping workpieces are arranged at the top of the base (1), vertically movable tailstocks (4) are symmetrically arranged at the left and right sides of the front end part of the upright post (2) at intervals, the outer side of each tailstock (4) is bent towards the corresponding side surface of the upright post (2) to extend to form an extension seat (5) matched with the side surface of the upright post (2), a main shaft (6) which is opposite to the chuck (3) and used for grabbing the workpieces is arranged at the position between the extension seat (5) and the tailstock (4), fixed supporting plates which can transversely move left and right are fixedly arranged at the positions, close to the corresponding extension seats (5), of the two side parts of the upright post (2), and movable supporting plates which can move up and down and left are arranged, the numerical control tool turret (7) provided with the machining tool is arranged on the fixed supporting plate and the movable supporting plate, the movable supporting plates arranged on two sides of the upright post (2) vertically move along the side face of the upright post (2) between the fixed supporting plate and the base (1), two driving mechanisms I (8) used for controlling the vertical movement of the corresponding tailstock (4) are arranged at the top of the upright post (2), linear guide rails (9) for the vertical movement of the tailstock (4) are arranged at the front end of the upright post (2), the linear guide rails (9) between each tailstock (4) and the upright post (2) are two groups, a group of linear guide rails (9) for the vertical movement of the extension seat (5) are arranged on the side portion of the upright post (2), and the tailstock (4) and the extension seat (5) are integrally formed and synchronously lift along the three groups of linear guide rails (9).

2. The multi-shaft combined forward-backward vertical lathe according to claim 1, characterized in that the fixed supporting plate comprises a first large supporting plate (10) and a first small supporting plate (11) which is arranged on the first large supporting plate (10) and is used for installing the numerical control tool turret (7) and can transversely move left and right, the first large supporting plate (10) is fixedly arranged on the side portion of the vertical lathe, and a second driving mechanism (12) for controlling the first small supporting plate (11) to move left and right back and forth is arranged on the side portion of the fixed supporting plate.

3. The multi-axis combined vertical lathe as claimed in claim 2, wherein the movable supporting plate comprises a large supporting plate II (13) capable of moving vertically and a small supporting plate II (14) which is arranged on the large supporting plate II (13) and is used for installing the numerical control tool turret (7) and can move horizontally left and right, the large supporting plate II (13) is fixedly arranged on the side portion of the vertical lathe and is positioned below the large supporting plate I (10), and a driving mechanism III (15) for controlling the small supporting plate II (14) to move horizontally left and right is arranged on the side portion of the movable supporting plate.

4. The multi-shaft combined vertical and inverted vertical lathe as claimed in claim 3, characterized in that two driving mechanisms four (16) for controlling the vertical movement of the corresponding large second supporting plate (13) are arranged at the top of the vertical lathe.

5. The multi-shaft combined forward-reverse stand vehicle as claimed in claim 1, wherein a separate spindle motor (17) for controlling the operation of the spindle (6) is arranged at the top of the spindle (6), and a driving mechanism five (18) for controlling the operation of the chuck (3) is arranged in the base (1).

6. The multi-axis combined forward and reverse vertical lathe according to claim 5, wherein the first driving mechanism (8) controls the tailstock (4) to move vertically through the control assembly (19), the second driving mechanism (12) controls the first small supporting plate (11) to move transversely left and right through the control assembly (19), the third driving mechanism (15) controls the second small supporting plate (14) to move transversely left and right through the control assembly (19), the fourth driving mechanism (16) controls the second large supporting plate (13) to move vertically through the control assembly (19), and the fifth driving mechanism (18) controls the chuck (3) to work through the synchronous pulley assembly.

7. The multi-axle combined forward and reverse stand vehicle as claimed in claim 6, wherein the control assembly (19) is a lead screw assembly transmission.

8. The multi-axle combined vertical and inverted vertical lathe according to claim 3, characterized in that linear guide rails (9) for the second large supporting plate (13) to move vertically are mounted on two sides of the upright post (2), the linear guide rails (9) for the first small supporting plate (11) to move horizontally are arranged between the first large supporting plate (10) and the first small supporting plate (11), and the linear guide rails (9) for the second small supporting plate (14) to move horizontally are arranged between the second large supporting plate (13) and the second small supporting plate (14).

9. The multi-shaft combined forward-backward vertical lathe according to claim 1, wherein a chip removal groove (20) is formed in the base, chip removal plates (21) which are obliquely placed towards the direction of the front end of the upright post (2) are arranged on the two sides of the upright post (2) and between the fixed supporting plate and the movable supporting plate, and scrap iron falls onto the chip removal plates (21) and slides into the chip removal groove (20) along the upper surfaces of the chip removal plates (20).

10. The multi-axle combined vertical lathe as claimed in claim 1, wherein the combined vertical lathe can be divided along the central axes of the base (1) and the upright (2) to form two main bodies of the vertical lathe which work independently.

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