CN116394016A

CN116394016A - Full stepless speed change numerical control lathe based on double triangular guide rails

Info

Publication number: CN116394016A
Application number: CN202310365978.7A
Authority: CN
Inventors: 丁科; 许业志
Original assignee: Yunyi Machine Jiangsu Intelligent Equipment Co ltd
Current assignee: Yunyi Machine Jiangsu Intelligent Equipment Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-07-07
Anticipated expiration: 2043-04-07
Also published as: CN116394016B

Abstract

The application discloses full infinitely variable numerical control lathe based on two triangle guide rails, the on-line screen storage device comprises a base, the left side fixedly connected with mounting panel of base top surface, the drive shaft is installed in the upper portion rotation of mounting panel, the right side fixedly connected with fixed plate of base top surface, the inboard of mounting panel and fixed plate and the downside fixed mounting who is located the drive shaft have the guide rail, the surface sliding of guide rail cup joints the slip table, the fixed magnetic stripe that is equipped with in the upper portion of guide rail triangle department, the recess has all been seted up to the side of controlling of slip table and the upside that is located the guide rail, the inside fixedly connected with fixed axle of recess, the lug has been cup jointed in the surface activity of fixed axle, the inside of slip table and the upside that is located the recess have been seted up the spout, the top surface fixedly connected with spring of spout, the bottom fixedly connected with magnetism slide plate of spring, the bottom fixedly connected with elastic plate of magnetism slide plate. The invention has the effects of cleaning scraps on the guide rail and improving the stability of the sliding table.

Description

Full stepless speed change numerical control lathe based on double triangular guide rails

Technical Field

The application relates to the technical field of numerically controlled lathes, in particular to a full stepless speed change numerically controlled lathe based on double triangular guide rails.

Background

The numerical control lathe is an automatic machine tool provided with program control, and mainly fixes a workpiece through a three-jaw chuck and the like, and then drives a tool rest to move through a sliding table so as to realize turning of the workpiece.

When the existing numerical control lathe is used, the moving of the sliding table is mainly driven by a screw rod, the turning of a workpiece is realized through the guiding of the guide rail, but scraps after the turning of the workpiece are easy to fall on the triangular guide rail, and the scraps of the existing numerical control lathe are cleaned mainly by high-pressure gas.

Disclosure of Invention

The utility model provides a full infinitely variable speed numerical control lathe based on two triangle guide rail possesses can clear up the piece that glues on the triangle guide rail, increases the stability when the slip table removes, reduces the advantage that lathe self vibration led to the fact the influence to the slip table removal for solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the present application adopts the following technical scheme: the utility model provides a full infinitely variable speed numerical control lathe based on two triangle guide rails, includes the base, the left side fixedly connected with mounting panel of base top surface, the upper portion of mounting panel rotates installs the drive shaft, the right side fixedly connected with fixed plate of base top surface, the inboard of mounting panel and fixed plate just is located the downside fixed mounting of drive shaft has the guide rail, the inboard of mounting panel and fixed plate just is located the downside movable mounting of guide rail has the screw rod, the surface sliding sleeve of guide rail has cup jointed the slip table, the upper portion of the triangle department of guide rail is fixed and is equipped with the magnetic stripe, the left and right sides face of slip table and the upside that is located the guide rail all are seted up flutedly, the inside fixedly connected with fixed axle of recess, the surface activity of fixed axle has cup jointed the lug, the lug is located fixed axle department and has seted up the arc hole, the inside of slip table just is located the upside of recess and has been seted up the spout, the top surface fixedly connected with spring of spout, the bottom fixedly connected with magnetism slide plate of spring, the bottom and the corresponding department fixedly connected with elastic plate with of cam face of magnetism slide plate.

Further, the fixed shaft passes through the arc hole and is in sliding contact with the inner side wall of the arc hole, the outer surface of the lug is not in contact with the inner side wall of the groove, and the outer surface of one end of the lug extending out of the groove is a downward inclined surface.

Further, the elastic plate is L-shaped, the horizontal part of the lower side of the elastic plate stretches into the groove and is fixedly connected with the bottom surface of the lug, a groove for the elastic plate to slide is formed in the sliding table and between the groove and the sliding groove, and the lug is pulled to deflect by the elastic plate when the magnetic sliding plate moves upwards.

Further, the magnetism of magnetic stripe is the same with the magnetism of magnetism slide, the surface of magnetism slide and the inside wall sliding contact of spout, the lug stretches out the bottom of recess one end and the upper surface contact of guide rail triangle department when whole slope of lug for strike off the piece of gluing on the guide rail.

Further, the movable cavity has been seted up to inside and being located between two spouts of slip table, the inside sliding connection in movable cavity has the piston board, the equal fixedly connected with of the left and right sides of piston board bottom surface connects the rope, the ball groove has been seted up to the inside of slip table and being located under the triangle department bottom surface of guide rail, the ball plug has been placed in the inside activity in ball groove, the air groove has all been seted up to the inside of slip table and the both sides that are located movable cavity lower part.

Further, the bottom of connecting rope and the bottom surface fixed connection of magnetism slide, the inside of slip table just is located the downside of spout and has offered the hole that supplies connecting rope to pass for guarantee that magnetism slide moves down the time and drive the piston board through connecting rope and move down.

Further, the upper portion of ball groove runs through the slip table and is located the upper surface of guide rail triangle department below, the ball stopper is plugged up the upper portion opening in ball groove when the ball stopper moves to maximum stroke for ensure the bottom surface contact of ball stopper and guide rail triangle department.

Further, the upper opening of the air groove is communicated with the lower part of the movable cavity, and the lower opening of the air groove is communicated with the bottom of the ball groove and is used for transmitting gas in the movable cavity into the ball groove.

The utility model provides a pair of full infinitely variable speed numerical control lathe based on two triangle guide rails utilizes the repulsion of magnetic stripe to magnetic slide to make the magnetic slide move up through designing magnetic stripe, lug, magnetic slide, elastic plate etc. to make the magnetic slide drive the elastic plate move up and stretch the elastic plate, cause the pulling force effect of elastic plate on the lug, make the lug utilize the arc hole to deflect around the fixed axle, cause the lug with the guide rail contact, thereby strike off the piece of adhesion on the guide rail, the clearance of piece on the guide rail has been realized and stability's effect when improving the slip table and remove.

Secondly, the lug is in contact with the guide rail, so that the stability of the sliding table moving on the guide rail is improved, the magnetic sliding plate can pull the piston plate to move downwards by using the connecting rope in the upward moving process, so that gas in the movable cavity is extruded, the gas in the movable cavity enters the ball groove through the gas groove, the ball plug in the ball groove is jacked up, the ball plug is contacted with the bottom surface of the triangular part of the guide rail, vibration of the machine tool is buffered, friction force between the guide rail and the sliding table can be reduced, and smoothness of movement of the sliding table is improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description, serve to explain the principles of the disclosure.

The disclosure may be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal side perspective of the sliding table of the present invention;

FIG. 3 is a schematic view of a guide rail in a three-dimensional structure according to the present invention;

FIG. 4 is a schematic view of a bump according to the present invention;

fig. 5 is a schematic view of the front perspective structure of the inside of the sliding table of the present invention.

Reference numerals: 1. a base; 2. a mounting plate; 3. a drive shaft; 4. a chuck; 5. a fixing plate; 6. a tip cone; 7. a guide rail; 71. a magnetic stripe; 8. a screw; 9. a sliding table; 91. a groove; 92. a fixed shaft; 93. a bump; 94. an arc-shaped hole; 95. a chute; 96. a spring; 97. a magnetic slide plate; 98. an elastic plate; 99. a movable cavity; 991. a piston plate; 992. a connecting rope; 993. a ball groove; 994. a ball plug; 995. an air tank; 10. a tool rest.

Description of the embodiments

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

Examples

Referring to fig. 1-4, a full stepless speed change numerical control lathe based on double triangular guide rails comprises a base 1, wherein a mounting plate 2 is fixedly welded on the left side of the top surface of the base 1, a driving shaft 3 is rotatably mounted on the upper portion of the mounting plate 2, a chuck 4 is fixedly mounted on the left end of the driving shaft 3 and penetrates through the upper portion of the mounting plate 2, a fixing plate 5 is fixedly welded on the right side of the top surface of the base 1, a top cone 6 is fixedly welded on the upper portion of the left side surface of the fixing plate 5 and flush with the central position of the chuck 4, guide rails 7 are fixedly mounted on the inner sides of the mounting plate 2 and the fixing plate 5 and on the lower side of the driving shaft 3, a screw rod 8 is movably mounted on the inner sides of the mounting plate 2 and the fixing plate 5 and on the lower side of the guide rails 7, a sliding table 9 is sleeved on the outer surface of the screw rod 8 in a sliding manner through threads, and a cutter table 10 is fixedly mounted on the front side of the top surface of the sliding table 9.

Referring to fig. 1-4, a magnetic stripe 71 is fixedly arranged at the upper part of the triangular part of the guide rail 7, grooves 91 are respectively formed in the left side surface and the right side surface of the sliding table 9 and are positioned at the upper side of the guide rail 7, a fixed shaft 92 is fixedly welded in the grooves 91, a convex block 93 is movably sleeved on the outer surface of the fixed shaft 92, an arc-shaped hole 94 is formed in the position of the convex block 93 positioned at the fixed shaft 92, a sliding groove 95 is formed in the sliding table 9 and is positioned at the upper side of the groove 91, a spring 96 is fixedly welded on the top surface of the sliding groove 95, a magnetic sliding plate 97 is fixedly welded at the bottom end of the spring 96, and an elastic plate 98 is fixedly connected to the position, corresponding to the end surface of the convex block 93, of the bottom surface of the magnetic sliding plate 97.

The fixed axle 92 passes the arc hole 94 and with the inside wall sliding contact of arc hole 94, the surface of lug 93 all does not contact with the inside wall of recess 91, and the surface of lug 93 stretches out recess 91 one end is decurrent inclined plane, increases the stability of slip table 9 when being convenient for lug 93 and guide rail 7 contact.

The elastic plate 98 is L-shaped, the horizontal part of the lower side of the elastic plate 98 extends into the groove 91 and is fixedly connected with the bottom surface of the protruding block 93, a groove for the elastic plate 98 to slide is formed in the sliding table 9 and between the groove 91 and the sliding groove 95, and the protruding block 93 is pulled to deflect by the elastic plate 98 when the magnetic sliding plate 97 moves upwards, so that the protruding block 93 contacts with the guide rail 7 after being deflected.

The magnetism of the magnetic stripe 71 is the same as that of the magnetic sliding plate 97, the outer surface of the magnetic sliding plate 97 is in sliding contact with the inner side wall of the sliding groove 95, and when the protruding block 93 is integrally inclined, the bottom of one end of the protruding block 93 extending out of the groove 91 is in contact with the upper surface of the triangular part of the guide rail 7, so as to scrape sticky scraps on the guide rail 7.

When the lathe works normally, the sliding table 9 is driven to move through rotation of the screw rod 8, the sliding table 9 drives the tool table 10 to move so as to carry out turning on a workpiece, after the sliding table 9 moves to the upper side of the magnetic strip 71, the magnetic repulsive force of the magnetic strip 71 to the magnetic sliding plate 97 is utilized to enable the magnetic sliding plate 97 to overcome potential energy of the spring 96 to move upwards, at the moment, the elastic plate 98 is driven to move upwards through upward movement of the magnetic sliding plate 97, and then the elastic plate 98 is utilized to pull the protruding block 93 to deflect around the fixed shaft 92, so that the bottom of one end of the protruding block 93 extending out of the groove 91 is contacted with the upper surface of the triangular part of the guide rail 7, sticky scraps on the guide rail 7 are scraped, the scraps are prevented from entering gaps between the sliding table 9 and the guide rail 7, secondly, the protruding block 93 after deflection is contacted with the guide rail 7, and the pulling force exerted by the elastic plate 98 on the protruding block 93 is still kept at the moment, so that the protruding block 93 is propped against the guide rail 7, and therefore the stability of the sliding table 9 on the guide rail 7 is improved, and the precision of the workpiece is improved.

Examples

On the basis of the first embodiment, referring to fig. 1-5, a movable cavity 99 is formed inside the sliding table 9 and between two sliding grooves 95, a piston plate 991 is slidably connected inside the movable cavity 99, connecting ropes 992 are fixedly connected on the left side and the right side of the bottom surface of the piston plate 991, a ball groove 993 is formed inside the sliding table 9 and under the bottom surface of the triangular part of the guide rail 7, a ball plug 994 is movably arranged inside the ball groove 993, and air grooves 995 are formed inside the sliding table 9 and on two sides of the lower part of the movable cavity 99.

The bottom end of the connecting rope 992 is fixedly connected with the bottom surface of the magnetic sliding plate 97, a hole for the connecting rope 992 to pass through is formed in the sliding table 9 and positioned at the lower side of the sliding groove 95, and the connecting rope 992 is used for driving the piston plate 991 to move downwards when the magnetic sliding plate 97 moves downwards, so that gas in the movable cavity 99 is extruded when the piston plate 991 moves downwards.

The upper portion of ball groove 993 runs through the upper surface that slip table 9 is located the below of guide rail 7 triangle department, and ball stopper 994 blocks up ball groove 993's upper portion opening when ball stopper 994 moves up to maximum stroke for ensure ball stopper 994 and the bottom surface contact of guide rail 7 triangle department, be convenient for cushion the vibration of lathe self, reduce the influence that vibration caused to slip table 9.

The upper opening of the air groove 995 is communicated with the lower part of the movable cavity 99, and the lower opening of the air groove 995 is communicated with the bottom of the ball groove 993, so that the air in the movable cavity 99 is transmitted into the ball groove 993, the ball plug 994 is ensured to be contacted with the bottom surface of the guide rail 7, the friction force between the guide rail 7 and the sliding table 9 is reduced, and the precision of workpiece turning is improved.

When the sliding table 9 moves to the upper side of the magnetic stripe 71, the connecting rope 992 is pulled through the upward movement of the magnetic sliding plate 97, the piston plate 991 is driven to move downwards, the piston plate 991 extrudes the gas in the movable cavity 99, the gas in the movable cavity 99 is driven to enter the ball groove 993 through the gas groove 995, the ball plug 994 is pushed to move upwards, the ball plug 994 is contacted with the bottom surface of the triangle of the guide rail 7, when the sliding table 9 is vibrated by the lathe, the vibration is converted into the extrusion force between the ball plug 994 and the gas by utilizing the contact between the bottom surface of the triangle of the guide rail 7 and the ball plug 994, so that the vibration of the lathe is buffered, the influence of the vibration of the sliding table 9 by the lathe is reduced, and secondly, when the ball plug 994 is contacted with the bottom surface of the triangle of the guide rail 7, the friction force between the sliding table 9 and the guide rail 7 is reduced by the movement of the sliding table 9, and the smoothness of the movement of the sliding table 9 is further improved, and the precision of the workpiece processing is further promoted.

Claims

1. The utility model provides a full stepless speed change numerical control lathe based on two triangle guide rails, includes base (1), the left side fixedly connected with mounting panel (2) of base (1) top surface, drive shaft (3) are installed in the upper portion rotation of mounting panel (2), right side fixedly connected with fixed plate (5) of base (1) top surface, inboard and the downside fixed mounting that is located drive shaft (3) of mounting panel (2) and fixed plate (5) have guide rail (7), the inboard of mounting panel (2) and fixed plate (5) just be located the downside movable mounting screw (8) of guide rail (7), the surface sliding sleeve joint of guide rail (7) has slip table (9), its characterized in that, the upper portion of guide rail (7) triangle department is fixed and is equipped with magnetic stripe (71), recess (91) are all seted up to the upside of slip table (9) and be located guide rail (7), the inside fixedly connected with fixed axle (92) of recess (91), the surface of fixed axle (92) has cup jointed lug (93) movably, lug (93) are located fixed axle (92) and are located the inside of fixed slot (95) and are seted up on the top surface (95), the bottom end of the spring (96) is fixedly connected with a magnetic sliding plate (97), and an elastic plate (98) is fixedly connected with the bottom surface of the magnetic sliding plate (97) and the position corresponding to the end face of the lug (93).

2. The full stepless speed change numerical control lathe based on the double triangular guide rails according to claim 1, wherein the fixed shaft (92) penetrates through the arc-shaped hole (94) and is in sliding contact with the inner side wall of the arc-shaped hole (94), the outer surface of the protruding block (93) is not in contact with the inner side wall of the groove (91), and the outer surface of one end, protruding out of the groove (91), of the protruding block (93) is a downward inclined surface.

3. The full stepless speed change numerical control lathe based on the double triangular guide rails according to claim 1, wherein the elastic plate (98) is L-shaped, the horizontal part of the lower side of the elastic plate (98) stretches into the groove (91) and is fixedly connected with the bottom surface of the protruding block (93), a groove for the elastic plate (98) to slide is formed in the sliding table (9) and between the groove (91) and the sliding groove (95), and the magnetic sliding plate (97) can be conveniently pulled to deflect by the elastic plate (98) when moving upwards.

4. The full stepless speed change numerical control lathe based on the double triangular guide rails according to claim 1 is characterized in that magnetism of the magnetic strips (71) is the same as that of the magnetic sliding plates (97), the outer surfaces of the magnetic sliding plates (97) are in sliding contact with the inner side walls of the sliding grooves (95), and when the protruding blocks (93) are integrally inclined, bottoms of one ends of the protruding blocks (93) extending out of the grooves (91) are in contact with the upper surfaces of the triangular parts of the guide rails (7) so as to scrape sticky scraps on the guide rails (7).

5. The full stepless speed change numerical control lathe based on the double triangular guide rails according to claim 1 is characterized in that a movable cavity (99) is formed in the sliding table (9) and located between two sliding grooves (95), a piston plate (991) is slidably connected to the inside of the movable cavity (99), connecting ropes (992) are fixedly connected to the left side and the right side of the bottom surface of the piston plate (991), a ball groove (993) is formed in the sliding table (9) and located right below the bottom surface of the triangular position of the guide rail (7), a ball plug (994) is movably arranged in the ball groove (993), and air grooves (995) are formed in the sliding table (9) and located on the two sides of the lower portion of the movable cavity (99).

6. The full stepless speed change numerical control lathe based on the double triangular guide rails according to claim 5 is characterized in that the bottom end of the connecting rope (992) is fixedly connected with the bottom surface of the magnetic sliding plate (97), a hole for the connecting rope (992) to pass through is formed in the sliding table (9) and located on the lower side of the sliding groove (95), and the piston plate (991) is driven to move downwards through the connecting rope (992) when the magnetic sliding plate (97) moves downwards.

7. The full stepless speed change numerical control lathe based on the double triangular guide rail according to claim 5, wherein the upper part of the ball groove (993) penetrates through the upper surface of the sliding table (9) below the triangular position of the guide rail (7), and when the ball plug (994) moves up to the maximum stroke, the ball plug (994) plugs the upper opening of the ball groove (993) so as to ensure that the ball plug (994) is in contact with the bottom surface of the triangular position of the guide rail (7).

8. The full stepless speed change numerically controlled lathe based on double triangular guide rails according to claim 5, wherein the upper opening of the air groove (995) is communicated with the lower part of the movable cavity (99), and the lower opening of the air groove (995) is communicated with the bottom of the ball groove (993) for transmitting gas in the movable cavity (99) into the ball groove (993).