CN114178869A

CN114178869A - Track for mechanical equipment in machining

Info

Publication number: CN114178869A
Application number: CN202111674539.1A
Authority: CN
Inventors: 蔡玲民; 李聪
Original assignee: Jiangsu Youzhi Intelligent Technology Co ltd
Current assignee: Jiangsu Youzhi Intelligent Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-03-15

Abstract

The invention discloses a track for mechanical equipment in machining, which belongs to the technical field of tracks and comprises a slide rail and a slide block, wherein the slide block is slidably arranged on the slide rail; the sliding chutes are arranged on two sides of the sliding rail and comprise upper surfaces, lower surfaces and cambered surfaces; the inside of slider is equipped with the recess one with the slide rail adaptation, is equipped with the inside abaculus of embedding spout in recess lateral wall, and the inside of abaculus is equipped with the through groove of symmetrical arrangement, runs through the abaculus both ends, has arranged a plurality of backing roll in proper order in the through groove, and a side of axis body extends to the outside of abaculus and supports tightly above-mentioned or below. Compared with a steel ball support in a common slide rail, the plane support has higher support strength, particularly, when one side of the plane support is pressed, the whole rail is not easy to deform, meanwhile, the upper surface of any one sliding chute and the lower surface of the sliding chute on the other side of the plane support are in the same plane, the guide rail is uniformly stressed, and the support effect is better.

Description

Track for mechanical equipment in machining

Technical Field

The invention relates to a rail for mechanical equipment in machining, and belongs to the technical field of rails.

Background

The process of changing the overall dimension or performance of a workpiece through mechanical equipment is mechanical processing, the precision requirement of the equipment used in the mechanical processing process is high, a track formed by an upper sliding block and a sliding rail of the mechanical equipment is used for supporting sliding parts of the mechanical equipment, the sliding block is supported by steel balls between an ordinary sliding block and the sliding rail to slide, the supporting strength is low although the friction force is small in the supporting mode, particularly when one side of the sliding block is subjected to high pressure, the deformation between the sliding block and the sliding rail is large, and the service life is short.

Disclosure of Invention

In view of the problems in the prior art, the invention provides a rail for mechanical equipment in machining, which can realize high support strength and long service life.

In order to achieve the purpose, the invention adopts the following technical scheme: a track for mechanical equipment in machining comprises a slide rail and a slide block which is arranged on the slide rail in a sliding manner;

the sliding rails are provided with sliding grooves on two sides, each sliding groove comprises an upper surface, a lower surface and an arc surface, the upper surfaces and the lower surfaces are arranged in an angle mode, the upper surfaces and the lower surfaces are intersected with the arc surfaces, and the upper surfaces of any sliding groove and the lower surfaces of the sliding grooves on the corresponding other side are in the same plane;

the inside of slider is equipped with the recess one with the slide rail adaptation, is equipped with the inside abaculus of embedding spout in recess lateral wall, the inside of abaculus is equipped with symmetrical arrangement, runs through the groove that runs through the abaculus both ends, runs through the groove in proper order and has arranged a plurality of backing roll, the backing roll includes the axis body and fixes the end ball at the axis body both ends, a side of axis body extends to the outside of abaculus and supports tightly above-mentioned or below.

Preferably, a steel ball is arranged between every two adjacent end balls, and the diameter of the steel ball is the same as that of the end ball.

Preferably, a spacer column is arranged between every two adjacent end balls, the spacer columns are arranged along the length direction of the through groove, the circular diameter of the end face of each spacer column is smaller than that of each end ball, both ends of each spacer column are spherical surfaces, and the spherical surfaces of the spacer columns are matched with those of the end balls.

Preferably, the oil filler point has been seted up to the inside of bumping post, one side that the inside of abaculus is located the end ball runs through and is equipped with the through-hole, the inside grafting of through-hole has the siphunculus, the siphunculus communicates with a plurality of bumping post that corresponds one side through a plurality of branch pipe, the inside of slider is equipped with oil supply unit.

Preferably, an oil storage cavity has been seted up to the inside of slider, the oil storage cavity passes through oil pipe respectively with the siphunculus intercommunication that corresponds one side, there is the piston inside the oil storage cavity through spring slidable mounting, the one end that the inside in oil storage cavity is close to oil pipe is equipped with the oiling mouth.

Preferably, the manifold is a hose.

Preferably, the both ends of slider along the slip direction all are fixed with the backplate through fixing bolt, seted up recess two on the backplate, the lateral surface of recess two and slide rail is laminated mutually.

Preferably, a gap is arranged between the upper surface of the sliding rail and the bottom surface of the groove.

The invention also provides a manufacturing method of the track for the mechanical equipment in the machining process, which comprises the following steps:

compared with the prior art, the sliding rail is provided with the sliding grooves on two sides, the sliding grooves are internally provided with the upper surface and the lower surface, the sliding block is internally supported through the connecting shafts of the cylinders, the contact parts of the cylinders with the upper surface and the lower surface form a plane, the plane support is relatively supported by the steel balls in the common sliding rail, the support strength is higher, especially when one side of the sliding rail is pressed, the whole rail is not easy to deform, meanwhile, the upper surface of any sliding groove and the lower surface of the sliding groove on the other side of the sliding rail are in the same plane, the guide rail is uniformly stressed and is not easy to deform.

According to the invention, the steel ball is replaced by the partition column, the stress area is increased, the supporting strength is enhanced, the oil injection hole is formed in the center of the inner part of the partition column, so that the lubricating oil in the oil injection hole can be attached to the end ball in the rotating process of the supporting roller, the lubricating effect of the end ball is improved, the oil supply device is arranged in the sliding block, the lubricating oil is added to the oil supply device at intervals, the end ball can be continuously injected with the lubricating oil, the lubricating effect is improved, and the service life of the device is prolonged.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an exploded view of the slider of the present invention.

Fig. 3 is a sectional view showing the connection between the slide rail and the slider according to the present invention.

Fig. 4 is a cross-sectional view of the slide rail of the present invention.

FIG. 5 is a connection diagram of the supporting roller and the steel ball in the first embodiment of the present invention.

Fig. 6 is a sectional view showing the connection between the slide rail and the slider according to the second embodiment of the present invention.

Fig. 7 is a connection diagram of a plurality of support rollers according to a second embodiment of the present invention.

Fig. 8 is a sectional view showing the connection of the dry supporting rollers according to the second embodiment of the present invention.

In the figure: 1. the oil filling device comprises a sliding rail, 101, an upper surface, 102, an arc surface, 103, a lower surface, 2, a sliding block, 201, an insert block, 202, an oil storage cavity, 203, an oil filling opening, 204, an oil pipe, 3, a protective plate, 4, a fixing bolt, 5, a supporting roller, 51, a shaft body, 52, a connecting shaft, 53, an end ball, 6, a steel ball, 7, a piston, 8, a spring, 9, a through pipe, 10, a partition column, 1001, an oil filling hole, 11 and a branch pipe.

Detailed Description

The invention is illustrated by the specific examples, which are not intended to be limiting.

Example 1

As shown in fig. 1 to 5, in this embodiment, the provided track for mechanical equipment in machining includes a slide rail 1 and a slide block 2 slidably mounted on the slide rail 1, where both ends of the slide block 2 along a sliding direction are fixed with guard plates 3 through fixing bolts 4, and the guard plates 3 can be used to fix parts inside the slide block 2, and can protect the parts inside the slide block 2 from entering dust, and also can clean up grease or impurities on the surface of the slide rail 1 in a moving process of the slide block 2, the guard plates 3 are mounted on an outer wall of the slide block 2, and a second groove is formed in the guard plates 3, and the second groove is attached to an outer side surface of the slide rail 1;

with reference to fig. 3 and 4, sliding grooves are arranged on both sides of the sliding rail 1, each sliding groove comprises an upper surface 101, a lower surface 103 and an arc surface 102, the upper surface 101 and the lower surface 103 are used for supporting, when one side of the sliding block 2 is pressed, the lower surface 103 on the corresponding side of the sliding rail 1 and the upper surface 101 at the opposite angle thereof are pressed and have a supporting effect on the sliding block 2, the upper surface 101 and the lower surface 103 are arranged at an angle, the upper surface 101 and the lower surface 103 are both intersected with the arc surface 102, the rubber parts of the upper surface 101 and the lower surface 103 and the arc surface 102 are non-tangent surfaces, and the arc surface 102 extends to the outer sides of the upper surface 101 and the lower surface 103, wherein the upper surface 101 of any sliding groove and the lower surface 103 of the sliding groove on the corresponding other side are in the same plane, so that the supporting effect is better;

as shown in fig. 3 and 4, a first groove adapted to the slide rail 1 is formed in the slider 2, an insert 201 embedded in the sliding groove is formed in one side wall of the groove, the insert 201 extends into the first groove, a gap is formed between the upper surface of the slide rail 1 and the bottom surface of the first groove, the slider 2 is not in contact with the upper surface of the slide rail 1, friction can be reduced, through grooves which are symmetrically arranged and penetrate through two ends of the insert 201 are formed in the insert 201, the end portions of the through grooves are sealed by a protection plate 3, a plurality of supporting rollers 5 are sequentially arranged in the through grooves, each supporting roller 5 comprises a shaft body 51 and end balls 53 fixed at two ends of the shaft body 51, one side surface of the shaft body 51 extends to the outside of the insert 201 and abuts against the upper surface 101 or the lower surface 103, and the shaft body 51 is in line contact with the upper surface 101 and the lower surface 103, so that the supporting effect is better and the supporting effect is not easy to deform; all be equipped with steel ball 6 between per two adjacent end ball 53, the diameter of steel ball 6 is the same with end ball 53's diameter, and is better with the trough-penetration laminating effect.

Example 2:

as shown in fig. 6-8, in this embodiment, a rail for a mechanical device in machining is provided, which includes a sliding rail 1 and a sliding block 2 slidably mounted on the sliding rail 1, a through groove is provided in the sliding block 2, a supporting roller 5 is provided in the through groove, the supporting roller 5 includes a shaft body 51 and end balls 53 fixed at two ends of the shaft body 51, sliding grooves are provided at two sides of the sliding rail 1, the sliding grooves include an upper surface 101, a lower surface 103 and an arc surface 102, one side surface of the shaft body 51 extends to the outside of the insert 201 and abuts against the upper surface 101 or the lower surface 103, a spacer 10 is provided between each two adjacent end balls 53, the spacer 10 is arranged along the length direction of the through groove, the spacer 10 is provided between the two end balls 53 and can be used for supporting the end balls 53, a gap is provided between each two adjacent supporting rollers 5, the connecting shafts 52 on the two adjacent supporting rollers 5 are not in contact, the circular diameter of the end surface of the spacer 10 is smaller than the diameter of the end balls 53, the two ends of the separation column 10 are spherical surfaces, the spherical surface of the separation column 10 is matched with the spherical surface of the end ball 53, the end surface of the separation column 10 is attached to the end ball 53, an oil filling hole 1001 is formed in the separation column 10, a through hole is formed in one side, located on the end ball 53, of the insert 201 in a penetrating mode, a through pipe 9 is inserted into the through hole, the through pipe 9 is communicated with a plurality of separation columns 10 on the corresponding side through a plurality of branch pipes 11, the branch pipes 11 are hoses which can ensure that the positions of the separation columns 10 can move and are convenient to install in a fixed mode, an oil supply device is arranged in the slider 2, an oil storage cavity 202 is formed in the slider 2, the oil storage cavity 202 is respectively communicated with the through pipe 9 on the corresponding side through an oil pipe 204, a piston 7 is slidably installed in the oil storage cavity 202 through a spring 8, and an oil filling port 203 is formed in one end, close to the oil pipe 204, of the oil storage cavity 202, under the action of the spring 8, the piston 7 pushes hydraulic oil in the oil storage cavity 202, the hydraulic oil is always attached to the side wall of the end ball 53 after being pressed, and oiling can be completed when the end ball 53 rotates.

The working principle is as follows: when the sliding block 2 is used, the sliding block 2 is embedded in the sliding rail 1 from one end of the sliding rail 1, the sliding rail 1 is installed on a machine base, and a part to be slid is installed on the sliding block 2, in the moving process of the sliding block 2, the bottom surface of a first groove in the sliding block 2 is not contacted with the end surface of a rail, the supporting rollers 5 on two sides are abutted against the upper surface 101 and the lower surface 103 corresponding to the sliding rail 1, as shown in the combined figure 3, when one side of the sliding block 2 is subjected to pressure F1, the upper surface 101 on the opposite angle corresponding to the other side of the sliding block 2 is subjected to pressure F2 and slightly tilts upwards, because the upper surface 101 of any sliding groove and the lower surface 103 of the sliding groove corresponding to the other side are in the same plane and are supported by two surfaces of the sliding rail 1, the supporting effect is good, the deformation of the sliding block 2 can be reduced, and the contact parts of the supporting rollers 5, which are in line contact with the upper surface 101 and the lower surface 103, the contact area is increased compared with a point of a common sphere, the pressure intensity of the parts is reduced, the damage bearing capacity of the parts is enhanced, and the service life is prolonged;

when the steel ball 6 is arranged between the two end balls 53, the contact area between the end balls 53 and the steel ball 6 is small, the generated friction force is small, and the support roller 5 rotates more smoothly, but the lubricating oil is difficult to coat in the connection mode, and after the connection mode is used for a long time, the end balls 53 and the steel ball 6 are seriously abraded, and the service life is reduced.

When the spacer 10 is arranged between the two end balls 53, the oil filling hole 1001 is arranged at the center of the spacer 10, the outer wall of one end ball 53 of the oil filling hole 1001 is in direct contact with the outer wall of the other end ball 53, and when the end ball 53 rotates, hydraulic oil in the oil filling hole 1001 is attached to the outer wall of the end ball 53 to fill the oil into the end ball 53 continuously.

Finally, it should be noted that the above embodiments are only used for illustrating and not limiting the technical solutions of the present invention, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the present invention without departing from the spirit and scope of the present invention, and all modifications or partial substitutions should be covered by the scope of the claims of the present invention.

Claims

1. A track for mechanical equipment in machining is characterized by comprising a slide rail (1) and a slide block (2) which is arranged on the slide rail (1) in a sliding manner;

the sliding rail is characterized in that sliding grooves are formed in two sides of the sliding rail (1), each sliding groove comprises an upper surface (101), a lower surface (103) and an arc surface (102), the upper surfaces (101) and the lower surfaces (103) are arranged at an angle, the upper surfaces (101) and the lower surfaces (103) are intersected with the arc surfaces (102), and the upper surfaces (101) of any sliding groove and the lower surfaces (103) of the sliding grooves on the corresponding other side are in the same plane;

the inside of slider (2) is equipped with the recess one with slide rail (1) adaptation, is equipped with the inside abaculus (201) of embedding spout in the recess lateral wall, the inside of abaculus (201) is equipped with symmetrical arrangement, runs through the groove that runs through at abaculus (201) both ends, has arranged a plurality of backing roll (5) in proper order in the groove that runs through, backing roll (5) include axis body (51) and fix end ball (53) at axis body (51) both ends, a side of axis body (51) extends to the outside of abaculus (201) and supports tightly in above-mentioned (101) or below (103).

2. A track for a machine in machining according to claim 1, characterized in that a steel ball (6) is arranged between each two adjacent end balls (53), the diameter of the steel ball (6) being the same as the diameter of the end ball (53).

3. The rail for the mechanical equipment in machining according to claim 1, wherein a spacer column (10) is arranged between every two adjacent end balls (53), the spacer columns (10) are arranged along the length direction of the through groove, the circular diameter of the end face of each spacer column (10) is smaller than that of each end ball (53), two ends of each spacer column (10) are spherical surfaces, and the spherical surfaces of the spacer columns (10) are matched with the spherical surfaces of the end balls (53).

4. The rail for the mechanical equipment in the machining process according to claim 3, wherein an oil injection hole (1001) is formed in the partition column (10), a through hole is formed in one side, located on the end ball (53), of the inside of the insert block (201) in a penetrating mode, a through pipe (9) is inserted into the through hole, the through pipe (9) is communicated with the partition columns (10) on the corresponding side through a plurality of branch pipes (11), and an oil supply device is arranged in the sliding block (2).

5. The track for mechanical equipment in machining according to claim 4, characterized in that an oil storage cavity (202) is formed in the slider (2), the oil storage cavity (202) is respectively communicated with the through pipe (9) on the corresponding side through an oil pipe (204), a piston (7) is slidably mounted in the oil storage cavity (202) through a spring (8), and an oil filling opening (203) is formed in one end, close to the oil pipe (204), of the inside of the oil storage cavity (202).

6. A track for in-machine-tool machining according to claim 4, characterised in that the branch pipe (11) is a hose.

7. The track for the mechanical equipment in the machining process according to claim 1, wherein both ends of the sliding block (2) along the sliding direction are fixed with guard plates (3) through fixing bolts (4), the guard plates (3) are provided with second grooves, and the second grooves are attached to the outer side faces of the sliding rails (1).

8. A track for mechanical equipment in machining according to claim 1, characterized in that a gap is provided between the upper surface of the slide rail (1) and a bottom surface of the groove.