TWM481780U - Slider - Google Patents

Abstract

A slider is used to be installed on a rail base, wherein the slider has a slide rest, a top cover, magnetic elements and a dust-proof belt. The slide rest slides along a longitudinal path on the rail base, in which the slide rest includes two end portions, a middle portion and two sidewalls. The end portions are respectively located on two ends of the slide rest along the longitudinal path. The middle portion is located between the end sides and convex upward. The sidewalls are respectively located at two opposite sides of the middle portion, and a groove is formed between the sidewalls. The top cover covers the slide rest. The magnetic elements are respectively disposed on the tops of the end portions of the slide rest. The dust-proof belt passes trough the groove and is disposed between the top cover and slide rest, in which the portion of the dust-proof belt corresponding to the end portions of the slide rest are attracted by the magnetic elements, and the portion of the dust-proof belt is convex upward at the middle portion of the slide rest.

Description

Slide table

The present invention relates to a sliding table, and more particularly to a sliding table suitable for a linear moving platform mounted with a dustproof belt.

Linear motion platforms are widely used in precision industrial transmission systems, especially in environments with high dust requirements, such as clean rooms. Generally, the linear movement platform includes a rail seat and a sliding table sliding on the rail seat, and the sliding table includes a sliding seat, an upper cover and a dustproof belt disposed on the sliding seat. The dust-proof belt covers the upper part of the sliding seat to prevent the dust generated when the sliding table moves relative to the rail seat to the working environment, and the pollutants in the working environment are prevented from entering the rail seat and affecting the operation of the transmission system.

A conventional slide table has more than one rolling member, the upper cover correspondingly covers the top of the slide table, the outer cover includes a plurality of rolling members and has two sides perpendicular to the sliding direction of the sliding table, and the rolling members are separated Do not fix in the inner wall of the two sides of the outer cover. When the sliding table slides along the extending direction of the dust-proof steel strip, the sliding member of the sliding table and the upper cover can make the dust-proof steel belt and the sliding table can smoothly contact and reduce the wear, and reduce the possibility of deformation and reduce the possibility of deformation. The dust falls into the orbital seat. However, the contact pressure between the rolling member and the dust-proof steel strip of the conventional sliding table causes rolling marks on the dust-proof steel belt to adversely affect the appearance. In addition, the conventional slide table uses a rolling member to press the dustproof steel strip to ensure that the dustproof steel strip can be tightly covered on the slide table, and the rolling parts are Rolling produces noise.

In view of the above, one of the objects of the present invention is to provide a sliding table mounted on a linear moving platform, which is magnetically attached to the sliding seat of the sliding table by magnetic elements to make the sliding seat of the sliding table The dust-proof belt is convex upward and fits on the top surface of the sliding table, thereby achieving an excellent dustproof effect, and has the advantages of simple structure and easy installation.

In accordance with the above objects of the present invention, one aspect of the present invention is to provide a slide table for mounting on a rail mount. The slide table includes a slide seat, an upper cover, a plurality of magnetic components, and a dustproof belt. The carriage is slidable along a longitudinal path of the rail seat and includes two ends, an intermediate portion and two side walls, wherein the ends are located at opposite ends of the carriage along the longitudinal path, and the intermediate portion is located between the ends and convex upward The sidewalls are respectively located on opposite sides of the intermediate portion, and grooves are formed between the sidewalls. The upper cover of the slide covers the slide. The magnetic elements are respectively disposed at the top of the end of the slider. The dust-proof belt is disposed between the side wall of the sliding seat and located between the upper cover and the sliding seat, wherein the dust-proof belt corresponding to the two ends of the sliding seat is attracted by the magnetic component, and the dustproof belt is in the middle of the sliding seat. The part is raised upwards.

According to still another embodiment of the present invention, the top of the end portion of the slider has two magnetic component mounting portions, and the magnetic components are respectively mounted on the magnetic component mounting portion.

According to still another embodiment of the present invention, the top surface of the middle portion of the sliding seat is recessed with at least one receiving portion along the direction of the longitudinal path, and at least one rolling portion is mounted in the at least one receiving portion for Formed with the above dust belt Rolling friction contact.

According to still another embodiment of the present invention, the upper cover includes at least one magnetic portion. The at least one magnetic portion is substantially aligned above the top surface of the middle portion of the sliding seat for attracting the portion of the dust collecting belt passing through the top surface of the intermediate portion of the sliding seat, thereby reducing the middle portion of the dustproof belt and the sliding seat Friction between the top surfaces.

According to still another embodiment of the present invention, the top surface of the slider includes a wear layer (for example, a resin layer), and the wear layer contacts the dust belt.

According to still another embodiment of the present invention, the top ends of the two ends of the sliding seat respectively have two magnetic component mounting portions. The magnetic elements described above are respectively attached to the magnetic element mounting portion. Such magnetic component mounting portions may be, for example, bumps, and the magnetic components may be, for example, magnets.

According to still another embodiment of the present invention, the upper cover includes a cover body and two end blocks located at two ends of the cover body, wherein the cover body is coupled to the side wall of the slide seat, and the end blocks are correspondingly located above the magnetic elements.

In summary, the sliding table of the embodiment of the present invention has the advantages of excellent dustproof effect, simple structure and easy installation.

100‧‧‧Linear mobile platform

102‧‧‧Track seat

104‧‧‧ slide table

104a‧‧‧Slide

104b‧‧‧ slide table

106‧‧‧Dust tape

108‧‧‧Slide

108a, 108b‧‧‧ end

110‧‧‧Upper cover

112a, 112b‧‧‧ magnetic components

114‧‧‧Intermediate

114a‧‧‧Top

114b, 114c‧‧‧ sloping side

116a, 116b‧‧‧ side wall

118a, 118b‧‧‧ Magnetic Component Mounting Department

120‧‧‧ cover

122a, 122b‧‧‧ end block

124‧‧‧Slit space

126‧‧‧ drive

128‧‧‧ 容 部

130‧‧‧Rolling parts

132‧‧‧Magnetic Department

134‧‧‧ wear layer

The above and other objects, features, advantages and embodiments of the present invention will become more apparent and understood. The description of the drawings is as follows. FIG. 1 is a perspective view of a linear mobile platform according to an embodiment of the present invention. .

2 is a diagram showing a linear mobile platform in accordance with an embodiment of the present invention Schematic diagram of the explosion.

Figure 3 is a cross-sectional view of a slide table on a linear moving platform in accordance with an embodiment of the present invention.

Figure 4 is a schematic cross-sectional view of a slide table in accordance with an embodiment of the present invention.

Figure 5 is a cross-sectional view showing a slide table in accordance with another embodiment of the present invention.

Figure 6 is a cross-sectional view showing a slide table according to still another embodiment of the present invention.

The configuration and use of the slide table of the various embodiments of the present disclosure will be discussed in detail below. However, it should be understood that the present disclosure provides many applicable innovative concepts that can be embodied in various specific contexts. The specific embodiments discussed are merely illustrative of specific ways of configuring and using the disclosed linear mobile platform, and do not limit the scope of the various embodiments.

Please refer to FIG. 1 , which illustrates a perspective view of a linear mobile platform according to an embodiment of the present invention. The linear mobile platform 100 mainly includes a track base 102 and a slide table 104 , and the slide table 104 includes a dustproof belt 106 . The slide table 104 is disposed on the track base 102 and is slidable along a longitudinal path (not shown) of the track base 102. The two ends of the dustproof strap 106 are respectively fixed on the two ends of the rail seat 102 and pass through the sliding table 104 to prevent the dust generated when the sliding table 104 moves relative to the rail seat 102 to fall into the working environment, and avoid the working environment. The contaminants in the space enter the track seat 102 and affect the operation of the transmission system. In some real In the embodiment, the dustproof belt 106 can be fixed to the two ends of the rail seat 102 through a plurality of screws.

Please refer to FIG. 2, which is a schematic exploded view of a linear mobile platform according to an embodiment of the present invention. As shown in Fig. 2, the slide table 104 includes a dustproof belt 106, a slide 108, an upper cover 110, and magnetic members 112a and 112b. The carriage 108 includes two end portions 108a and 108b, an intermediate portion 114 and two side walls 116a and 116b. Ends 108a and 108b are respectively disposed at opposite ends of the carriage 108 along the longitudinal path. The intermediate portion 114 is upwardly raised between the ends 108a and 108b, i.e., the intermediate portion 114 is higher than the ends 108a and 108b. The intermediate portion 114 includes a top surface 114a and two inclined side surfaces 114b and 114c, wherein the inclined side surfaces 114b and 114c are respectively engaged with opposite sides of the top surface 114a and are respectively located at opposite side edges of the intermediate portion 114, wherein the side walls 116a A groove (not shown) is formed between 116b and 116b. Magnetic elements 112a and 112b are disposed on top of ends 108a and 108b, respectively. Magnetic elements 112a and 112b can be, for example, magnets. In some embodiments, the ends 108a and 108b of the carriage 108 are respectively fitted with magnetic component mounting portions 118a and 118b. The magnetic component mounting portions 118a and 118b may be, for example, bumps. In one embodiment, a plurality of screws (not shown) may be passed through the fixing holes (not shown) such that the magnetic members 112a and 112b are detachably disposed on top of the magnetic member mounting portions 118a and 118b.

The upper cover 110 is mounted above the side walls 116a and 116b of the slide 108 and covers the ends 108a and 108b and the intermediate portion 114 of the slide 108. In some embodiments, the upper cover 110 has a cover 120 and end blocks 122a and 122b at both ends of the cover 120, wherein the cover 120 has a plurality of connection holes (not Marked), the tops of the sidewalls 116a and 116b of the slider 108 are also provided with corresponding engaging holes (not shown) to join the cover 120 to the side walls 116a and 116b of the slider 108. The end blocks 122a and 122b of the upper cover 110 have an L-shaped cross section. When the upper cover 110 and the carriage 108 are assembled, the end blocks 122a and 122b abut against the two sides of the side walls 116a and 116b, respectively, and are correspondingly positioned above the magnetic elements 112a and 112b.

Please refer to FIG. 3, which is a cross-sectional view showing a slide table according to an embodiment of the present invention on a linear moving platform. As shown in FIG. 3, a slit space 124 is sandwiched between the upper cover 110 and the slider 108. The dustproof strip 106 is disposed through the slit space 124 and is located above the intermediate portion 114 of the slider 108 and the magnetic elements 112a and 112b, that is, the dustproof strip 106 passes through the groove between the side walls 116a and 116b and is located on the upper cover 110 and Between the sliders 108. Therefore, the dustproof belt 106 can slide along the top surface 114a of the intermediate portion 114 and be supported by the top surface 114a. The material of the dustproof tape 106 is a material that can be attracted by the magnetic elements 112a and 112b. For example, when the magnetic elements 112a and 112b are magnets, the dustproof tape 106 is a steel strip. Therefore, the portion of the dustproof belt 106 above the end portions 108a and 108b of the carriage 108 is attracted by the magnetic members 112a and 112b, so that the portion of the dustproof belt 106 corresponding to the intermediate portion 114 of the carriage 108 is upwardly convex, and The top surface 114a of the intermediate portion 114 is attached. In an embodiment, the bottom of the carriage 108 is provided with a drive 126 to drive the carriage 108. By the attractive force provided by the magnetic members 112a and 112b, the dust-proof belt 106 can be smoothly abutted against the end portions 108a and 108b of the slider 108, thereby allowing the dust-proof belt 106 to conform to the rail seat 102 and reducing the sliding of the slider 108. The friction with the dust-proof belt 106, thus achieving excellent dustproof effect And reduce the dust generated by friction.

Please refer to FIG. 4, which is a cross-sectional view of the slide table 104 according to an embodiment of the present invention. The sliding seat 108 further includes at least one accommodating portion 128 and at least one rolling member 130 (for example, a roller). The accommodating portion 128 is recessed in the top surface 114a of the sliding seat 108. The rolling member 130 is rollably correspondingly fitted into the receiving portion 128 and slightly protrudes from the top surface 114a of the intermediate portion 114 of the slider 108. Since the rolling member 130 is disposed in the accommodating portion 128 of the slider 108 and abuts against the dustproof belt 106, it can form a rolling friction contact with the dustproof belt 106. The rolling member 130 can support the dustproof belt 106 in the direction of the upper cover 110, reducing the area of the dustproof belt 106 contacting the sliding seat 108, and reducing the friction between the sliding seat 108 and the dustproof belt 106. In some embodiments, each of the receiving portions 128 is provided with a rolling member 130. Since the dustproof belt 106 is simultaneously attracted by the supporting force of the rolling member 130 on the top surface 114a and the magnetic members 112a and 112b located at both ends of the slider 108, it can be adjusted by applying the dust to the dustproof belt 106. The supporting force and the attraction force enable the magnetic members 112a and 112b to properly attract the dustproof belt 106, and the dust generated by the friction between the dustproof belt 106 and the sliding table 104 can be greatly reduced. On the other hand, since the dustproof belt 106 is supported by the rolling members 130 located on the top surface 114a of the carriage 108, the attractive force of the magnetic members 112a and 112b and the supporting force of the rolling members 130 can cause the dustproof belt 106 to have a certain tension. Thereby, the dustproof belt 106 can be smoothly spread on the rail seat 102, and the dustproof belt 106 can properly cover the opening 110, thereby preventing the dust in the rail seat 102 from being scattered to the outside of the linear moving platform 100.

Please refer to FIG. 5, which is a cross-sectional view of a sliding table according to another embodiment of the present invention. The structure of the slide table 104a is substantially the same as the above embodiment The sliding table 104 has the same structure, and the difference between the sliding table 104a and the sliding table 104 is that the sliding portion 104a has no receiving portion 128 recessed in the top surface 114a of the sliding block 108 and is disposed in the receiving portion 128. The rolling member 130 is replaced by at least one magnetic portion 132. The magnetic portion 132 is substantially aligned above the top surface 114a of the intermediate portion 114 of the slider 108 and located in the slit space 124 for attracting the dust-proof belt 106 to the upper cover through the portion of the top surface 114a of the intermediate portion 114 of the slider 108. The direction of 110 is attractive. The dust shield 106 is simultaneously subjected to a magnetic force applied by the magnetic members 132a and 112b on the magnetic portion 132 above the top surface 114a of the slider 108 and the end portions 108a and 108b of the slider 108. Therefore, by adjusting the magnetic force applied to the dustproof tape 106 by the magnetic portion 132 and the magnetic members 112a and 112b, the friction between the dustproof belt 106 and the top surface 114a of the intermediate portion 114 of the slider 108 can be reduced, and the frictional force can be effectively reduced. Dust that falls in the track base 102.

Please refer to FIG. 6 , which is a cross-sectional view of a sliding table according to still another embodiment of the present invention. The structure of the sliding table 104b is substantially the same as that of the sliding table 104 of the above embodiment. The difference between the sliding table 104b and the sliding table 104 is that the sliding table 104a is not recessed in the top surface 114a of the sliding seat 108. The portion 128 and the rolling member 130 disposed in the receiving portion 128 are replaced by a wear layer 134. The wear layer 134 is disposed on the top surface 114a of the slider 108 and contacts the dustproof strap 106. The wear layer 134 may be, for example, a resin layer (for example, a Teflon layer) to have a high wear resistance and reduce friction between the dustproof tape 106 and the top surface 114a of the intermediate portion 114 of the slider 108, and The dust falling in the rail seat 102 can be effectively reduced.

According to the above embodiments, the present invention can effectively reduce dust The friction between the belt and the sliding seat avoids the rolling marks of the dustproof belt to improve the cleanliness and the appearance of the sliding table. The new type can make the dustproof tape cover the opening of the rail seat properly, thereby achieving an excellent dustproof effect, and has the advantages of simple structure and easy installation.

Although the present invention has been disclosed in the above embodiments, it is not intended to limit the present invention, and any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this new type is subject to the definition of the scope of the patent application.

100‧‧‧Linear mobile platform

102‧‧‧Track seat

104‧‧‧ slide table

106‧‧‧Dust tape

108‧‧‧Slide

108a, 108b‧‧‧ end

110‧‧‧Upper cover

112a, 112b‧‧‧ magnetic components

114‧‧‧Intermediate

114a‧‧‧Top

114b, 114c‧‧‧ sloping side

116a, 116b‧‧‧ side wall

118a, 118b‧‧‧ Magnetic Component Mounting Department

120‧‧‧ cover

122a, 122b‧‧‧ end block

Claims (9)

A sliding table is mounted on a rail seat, wherein the sliding table comprises: a sliding seat for sliding along a longitudinal path of the rail seat, wherein the sliding seat comprises: two ends, located in the sliding a seat along the opposite ends of the longitudinal path; an intermediate portion between the end portions and upwardly convex; and two side walls respectively located on opposite sides of the intermediate portion, wherein a groove is formed between the side walls a cover; an upper cover covering the slide; a plurality of magnetic components respectively disposed at the tops of the ends of the slide; and a dustproof tape passing through the groove and located between the upper cover and the slide And the portion of the dustproof belt corresponding to the end portions of the sliding seat is attracted by the magnetic elements, and the portion of the dustproof belt at the intermediate portion of the sliding seat is upwardly convex. The sliding table according to claim 1, wherein the tops of the ends of the sliding seat respectively have two magnetic component mounting portions, and the magnetic components are respectively mounted on the magnetic component mounting portions. The sliding table of claim 1, wherein a top surface of the intermediate portion of the sliding seat is recessed with at least one receiving portion along a direction of the longitudinal path, and at least one receiving portion is mounted with at least a rolling member for forming a rolling friction contact with the dustproof belt. The sliding table of claim 3, wherein the upper cover comprises at least one magnetic portion, the at least one magnetic portion being substantially aligned above a top surface of the intermediate portion of the sliding seat for attracting the dustproof belt The frictional force between the dustproof belt and the top surface of the intermediate portion of the sliding seat is reduced by the portion of the top surface of the intermediate portion of the sliding seat. The sliding table of claim 3, wherein the top surface of the sliding seat comprises a wear layer, the wear layer contacting the dustproof belt. The sliding table of claim 5, wherein the wear layer is a resin layer. The sliding table of claim 3, 4 or 5, wherein the tops of the ends of the sliding seat respectively have two magnetic component mounting portions. The sliding table of claim 3, 4 or 5, wherein the tops of the ends of the sliding seat respectively have two magnetic component mounting portions, and the magnetic components are respectively mounted on the magnetic component mounting portion. The magnetic component mounting portions are a bump, and the magnetic components are a magnet. The sliding table of claim 3, 4 or 5, wherein the upper cover comprises a cover body and two end blocks located at opposite ends of the cover body, the cover body is coupled to the side walls of the sliding seat, The end blocks are correspondingly located above the magnetic elements.