CN212145328U

CN212145328U - Machine tool frame with good stability

Info

Publication number: CN212145328U
Application number: CN202020698621.2U
Authority: CN
Inventors: 张德勇
Original assignee: Changzhou Yongping Machinery Manufacturing Co ltd
Current assignee: Changzhou Yongping Machinery Manufacturing Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-12-15
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a machine tool frame that stability can be good, bear frame, base and bearing structure including upper portion, bearing structure includes elevating system and balance mechanism, elevating system includes supporting block, lower supporting shoe, a pair of upper supporting arm, a pair of lower supporting arm, first linking piece, second link up piece, lead screw and motor, turn over into the strengthening rib in the limit of a pair of upper supporting arm, its end becomes gear and meshing, the limit of a pair of lower supporting arm turns up into the strengthening rib, and its end becomes gear and meshing. The utility model discloses a be provided with elevating system and adjust the height that upper portion bore to adapt to different user demands, through being provided with dead lever and supporting shoe, can cooperate upper portion to bear and use when not co-altitude, bear the high higher time of rising when the upper portion, take the dead lever out toward both sides, the width of reinforcing base can improve the stability ability of lathe frame, avoids taking place the danger of turning on one's side.

Description

Machine tool frame with good stability

Technical Field

The utility model relates to a support frame technical field for the lathe, in particular to lathe frame that stability can be good.

Background

The machine tool is a machine for manufacturing machines, also called a machine tool or a machine tool, is conventionally called a machine tool for short, and is generally divided into a metal cutting machine tool, a forging machine tool, a woodworking machine tool and the like.

The lathe needs the cooperation frame to use, and some lathes need cooperate user's height to match the use in the use, so that processing safety, but current height-adjusting's rack construction is too simple, and stability can be relatively poor, and when the operator was using the lathe instrument, when exerting a lateral thrust, can be difficult to decompose the thrust because the focus is on the high side, thereby increased the possibility that takes place to turn on one's side, to lathe and the operator who is just being under operating condition, it is very dangerous to take place to turn on one's side.

Therefore, it is necessary to provide a machine frame with good stability to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a machine tool frame that stability can be good to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a machine tool frame with good stability performance comprises an upper bearing frame, a base and a supporting structure, wherein the supporting structure comprises a lifting mechanism and a balance mechanism, the lifting mechanism comprises an upper supporting block, a lower supporting block, a pair of upper supporting arms, a pair of lower supporting arms, a first connecting block, a second connecting block, a screw rod and a motor, the edges of the pair of upper supporting arms are inwards turned into reinforcing ribs, the tail ends of the reinforcing ribs are in gear engagement, the edges of the pair of lower supporting arms are outwards turned into reinforcing ribs, the tail ends of the reinforcing ribs are in gear engagement, the bottom ends of the pair of upper supporting arms are respectively hinged with the side walls of the first connecting block and the second connecting block, the top ends of the pair of lower supporting arms are respectively hinged with the side walls of the first connecting block and the second connecting block, a plane bearing is arranged in the second connecting block, a threaded hole is formed in the first connecting block, and the threaded hole and the plane bearing are on the same axis, the screw rod penetrates through and is fixedly arranged in the plane bearing, one end of the screw rod is in threaded connection with the threaded hole, and one end of the screw rod is fixedly connected with the output shaft of the motor;

the balance mechanism is arranged on two sides of the lifting mechanism and comprises a sliding chute, a spring, a sliding block and a connecting rod, one side of the sliding chute is fixedly connected with the upper bearing frame, the spring is fixedly arranged in the sliding chute, one end of the spring is fixedly connected with the sliding block, the sliding block is matched with the sliding chute, the bottom end of the sliding block is hinged with the end part of the connecting rod, and the other end of the connecting rod is hinged with the base;

the base both sides have all been seted up and have been placed the hole, place the downthehole adaptation and placed the dead lever, the fixed rod tip fixedly connected with supporting shoe, base surface threaded connection has the regulation pole, it is inconsistent with the dead lever to adjust the pole through placing the hole.

Preferably, the upper supporting block is fixedly connected with the upper bearing frame, and the lower supporting block is fixedly connected with the base.

Preferably, a telescopic sleeve is arranged inside the spring.

Preferably, the motor is fixedly connected with the second connecting block through a supporting piece.

Preferably, the bottom end surfaces of the base and the supporting block are wrapped with rubber pads.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be provided with elevating system, when needing to adjust the frame height that uses, motor work drives the lead screw and rotates, the lead screw rotates and drives the first linking piece and moves about, utilize the geometric principle that isosceles triangle two waists invariable shortening the base can promote the altitude, adjust the base of upper and lower two pairs of supporting arms isosceles triangle and promote and descend the height, thereby can drive upper portion bearing frame height-adjusting, in order to adapt to different user demands, through being provided with dead lever and supporting shoe, can cooperate the different height of upper portion bearing frame to use, when the height that the upper portion bearing frame rises is higher, draw the dead lever to both sides, strengthen the width of base, can improve the stability of lathe frame, avoid the danger of turning on one's side;

2. the utility model discloses a be provided with balance mechanism, because mechanical vibration's existence, the upper portion bears the frame body and can produce vibrations, through the buffering of both sides spring elastic force, is favorable to improving the stationarity that the frame was born on upper portion.

Drawings

Fig. 1 is a schematic view of the overall front view section of the present invention.

Fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention.

In the figure: the device comprises an upper bearing frame 1, a base 2, a lifting mechanism 3, a balance mechanism 4, an upper supporting block 5, a lower supporting block 6, an upper supporting arm 7, a lower supporting arm 8, a first joining block 9, a second joining block 10, a lead screw 11, a motor 12, a sliding groove 13, a spring 14, a sliding block 15, a connecting rod 16, a placing hole 17, a fixing rod 18 and a stabilizing block 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a machine tool frame with good stability performance as shown in figures 1-2, which comprises an upper bearing frame 1, a base 2 and a supporting structure, wherein the supporting structure comprises an elevating mechanism 3 and a balance mechanism 4, the elevating mechanism 3 comprises an upper supporting block 5, a lower supporting block 6, a pair of upper supporting arms 7, a pair of lower supporting arms 8, a first linking block 9, a second linking block 10, a screw rod 11 and a motor 12, the edges of the pair of upper supporting arms 7 are turned inwards to form reinforcing ribs, the tail ends of the pair of upper supporting arms are formed into gears and meshed, the edges of the pair of lower supporting arms 8 are turned outwards to form reinforcing ribs, the tail ends of the pair of lower supporting arms are formed into gears and meshed, the bottom ends of the pair of upper supporting arms 7 are respectively hinged with the side walls of the first linking block 9 and the second linking block 10, the top ends of the pair of lower supporting arms 8 are respectively hinged with the side walls of the first linking block 9 and the second linking block 10, a plane bearing is arranged inside the second linking block 10, a threaded hole is formed in the first connecting block 9, the threaded hole and the plane bearing are on the same axis, the screw rod 11 penetrates through and is fixedly arranged in the plane bearing, one end of the screw rod is in threaded connection with the threaded hole, and one end of the screw rod 11 is fixedly connected with an output shaft of the motor 12;

the balance mechanism 4 is arranged on two sides of the lifting mechanism 3, the balance mechanism 4 comprises a sliding chute 13, a spring 14, a sliding block 15 and a connecting rod 16, one side of the sliding chute 13 is fixedly connected with the upper bearing frame 1, the spring 14 is fixedly arranged in the sliding chute 13, one end of the spring 14 is fixedly connected with the sliding block 15, the sliding block 15 is matched with the sliding chute 13, the bottom end of the sliding block 15 is hinged with the end part of the connecting rod 16, and the other end of the connecting rod 16 is hinged with the base 2;

the base 2 both sides have all been seted up and have been placed the hole 17, place the inside adaptation in hole 17 and placed dead lever 18, the 18 tip fixedly connected with supporting shoes of dead lever, base 2 surperficial threaded connection has the regulation pole, it is inconsistent with dead lever 18 to run through and place hole 17 to adjust the pole.

Further, in the above technical solution, the upper support block 5 is fixedly connected with the upper bearing frame 1, and the lower support block 6 is fixedly connected with the base 2;

further, in the above technical solution, in order to provide guidance for the spring 14, a telescopic sleeve is provided inside the spring 14;

further, in the above technical solution, the motor 12 is fixedly connected with the second connecting block 10 through a supporting member;

furthermore, in the above technical solution, in order to improve the anti-skid property and stability of the frame, rubber pads are wrapped on the surfaces of the base 2 and the bottom ends of the supporting blocks.

This practical theory of operation:

referring to the attached drawings 1-2 of the specification, through arranging the lifting mechanism 3, when the use height of the rack needs to be adjusted, the motor 12 works to drive the screw rod 11 to rotate, the screw rod 11 rotates to drive the first connecting block 9 to move left and right, the geometric principle that the height line can be lifted by the two waists of an isosceles triangle without shortening the bottom side is utilized, the bottom sides of the isosceles triangles of the upper and lower pairs of supporting arms are adjusted to lift and lower the height, so that the upper bearing frame 1 can be driven to adjust the height so as to adapt to different use requirements, the fixing rods 18 and the supporting blocks are arranged to be matched with the upper bearing frame 1 to be used at different heights, when the lifting height of the upper bearing frame 1 is higher, the fixing rods 18 are drawn out to two sides, the width of the base 2 is enhanced;

referring to the attached figure 2 of the specification, by arranging the balance mechanism 4, the upper bearing frame 1 body can vibrate due to the existence of mechanical vibration, and the stability of the upper bearing frame 1 can be improved by the buffering of the elastic force of the springs 14 at the two sides.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a machine tool frame that stability can be good, includes that upper portion bears frame (1), base (2) and bearing structure, its characterized in that: the supporting structure comprises a lifting mechanism (3) and a balancing mechanism (4), the lifting mechanism (3) comprises an upper supporting block (5), a lower supporting block (6), a pair of upper supporting arms (7), a pair of lower supporting arms (8), a first connecting block (9), a second connecting block (10), a screw rod (11) and a motor (12), the edges of the pair of upper supporting arms (7) are inwards turned into reinforcing ribs, the tail ends of the reinforcing ribs are in gear and meshed, the edges of the pair of lower supporting arms (8) are outwards turned into reinforcing ribs, the tail ends of the reinforcing ribs are in gear and meshed, the bottom ends of the pair of upper supporting arms (7) are respectively hinged with the side walls of the first connecting block (9) and the second connecting block (10), the top ends of the pair of lower supporting arms (8) are respectively hinged with the side walls of the first connecting block (9) and the second connecting block (10), and a plane bearing is arranged inside the second connecting block (10), a threaded hole is formed in the first connecting block (9), the threaded hole and the plane bearing are on the same axis, the screw rod (11) penetrates through and is fixedly arranged in the plane bearing, one end of the screw rod is in threaded connection with the threaded hole, and one end of the screw rod (11) is fixedly connected with an output shaft of the motor (12);

the balance mechanism (4) is arranged on two sides of the lifting mechanism (3), the balance mechanism (4) comprises a sliding groove (13), a spring (14), a sliding block (15) and a connecting rod (16), one side of the sliding groove (13) is fixedly connected with the upper bearing frame (1), the spring (14) is fixedly arranged in the sliding groove (13), one end of the spring (14) is fixedly connected with the sliding block (15), the sliding block (15) is matched with the sliding groove (13), the bottom end of the sliding block (15) is hinged to the end of the connecting rod (16), and the other end of the connecting rod (16) is hinged to the base (2);

base (2) both sides have all been seted up and have been placed hole (17), place the inside adaptation in hole (17) and placed dead lever (18), dead lever (18) tip fixedly connected with stabilizing block (19), base (2) surface threaded connection has the regulation pole, it is inconsistent with dead lever (18) to run through and place hole (17) to adjust the pole.

2. The machine tool frame with good stability of claim 1, wherein: the upper supporting block (5) is fixedly connected with the upper bearing frame (1), and the lower supporting block (6) is fixedly connected with the base (2).

3. The machine tool frame with good stability of claim 1, wherein: and a telescopic sleeve is arranged in the spring (14).

4. The machine tool frame with good stability of claim 1, wherein: the motor (12) is fixedly connected with the second connecting block (10) through a supporting piece.

5. The machine tool frame with good stability of claim 1, wherein: rubber pads are wrapped on the surfaces of the bottom ends of the base (2) and the stabilizing block (19).