CN218800915U - Multi-sliding door full-protection structure for gantry machining center - Google Patents

Abstract

The utility model discloses a longmen machining center is with multiple whole protective structure that moves a door, including protection base and from outer to interior superpose in proper order and sliding connection's many doors, many doors include the outer door, a plurality of middle doors and interior door, interior side door vertical fixation is on protection base, protection base's top is fixed with many pole rails, install on a pole rail bottom difference slidable of outer door and every middle door, the bottom of outer door is fixed with moves a base, the back that moves a base is fixed with the slider, protection base's front is fixed with the linear rail, the linear rail sets up with many pole rails are parallel, slider and linear rail sliding connection, through coupling mechanism sliding connection between the top of two adjacent doors around. The full protection structure of the multiple sliding door can improve the running stability of the outer side door and the anti-overturning moment of the outer side door, and can effectively prevent any door and multiple doors from tilting due to the limit in the height direction formed by the connecting mechanism, thereby ensuring the multiple doors to be safe and reliable.

Description

Multi-sliding door full-protection structure for gantry machining center

Technical Field

The utility model relates to a lathe protection technical field specifically is a longmen machining center is with full protective structure of multiple sliding door.

Background

In order to avoid the environment pollution caused by the byproducts such as scrap iron, cutting fluid and the like splashed in the machining process, the gantry machining center is generally provided with a full-protection structure. The full protection structure needs to ensure that a workpiece can be normally placed into the workbench, and because the workpiece is huge, the side face of the full protection structure of the gantry machining center is often provided with a multiple-superposition type sliding door. Move the door to the multiple stack formula of tradition, its each moves the bottom of door often through the round bar rail support, the bearing wheel auxiliary stay is passed through at the top, the bearing wheel card is in the C inslot that moves the door back that closes on, two adjacent move only through the simple sliding connection of bearing wheel between the door, the door that moves of the innermost also is through the simple sliding connection of bearing wheel with the riser in the full protective structure, multiple move the door and all lean on the riser to support, multiple move a door stack back, the fit-up gap stack, reasons such as panel beating deformation stack easily cause the door that moves and rock, and move not spacing on the direction of height of door, it has the risk of heeling to move the door.

Disclosure of Invention

The utility model aims to solve the technical problem that, to prior art's not enough, provide a longmen machining center with multiple whole protective structure that moves door, can effectively prevent heeling of an arbitrary door and many doors, guarantee that many doors do not topple, safe and reliable.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a multiple sliding door full-protection structure for a gantry machining center comprises a protection base and multiple doors which are sequentially overlapped from outside to inside and are connected in a sliding mode, wherein each multiple door comprises an outer door, a plurality of middle doors and an inner door, the inner doors are vertically fixed on the protection base, a plurality of parallel round bar rails are fixed at the top of the protection base, the bottoms of the outer doors and each middle door are slidably mounted on one round bar rail through a sliding door roller, a sliding door base is fixed at the bottom of each outer door, a sliding block is fixed at the back of the sliding door base, a linear rail is fixed at the front of the protection base, the linear rail and the round bar rails are arranged in parallel, the sliding block is connected with the linear rail in a sliding mode, and the tops of the two adjacent doors are connected in a sliding mode through a connecting mechanism.

The utility model discloses multiple full protective structure that moves a door, increase through the bottom at the outside door and move a base, the intensity of multiplicable outside door, will move a base and protection base sliding connection through slider and linear rail simultaneously, can improve the stationarity of outside door operation, and improve the anti-overturning moment of the in-process outside door that opens the door, reduce multiple risk of heeling that moves the door, in addition, through coupling mechanism sliding connection between the top of two adjacent doors around, can make the outside door, the top of a plurality of middle doors and inside door is even as an organic whole, at the dead weight of many doors, the pulling force of inside door, under the combined action of the anti-overturning moment of linear rail, can effectively prevent heeling of arbitrary door and many doors, coupling mechanism can form spacing on the direction of height simultaneously, guarantee many doors not topple, safety and reliability.

Preferably, the connecting mechanism arranged between the two adjacent doors comprises four bearing rollers, a waist-shaped guide rail, two upper and lower clamping screws and two roller fixing supports, the waist-shaped guide rail and the plurality of round bar rails are arranged in parallel, the waist-shaped guide rail is fixed on the previous door, the upper side and the lower side of the waist-shaped guide rail are respectively pressed by the two bearing rollers, each bearing roller is installed on a roller shaft, the two roller fixing supports are fixed on the next door through the fixing screws at intervals up and down, waist-shaped holes for installing the fixing screws are formed in the next door, the two roller shafts on the upper side of the waist-shaped guide rail are installed on the roller fixing support on the upper side, the two roller shafts on the lower side of the waist-shaped guide rail are installed on the roller fixing support on the lower side, each roller fixing support is provided with a horizontal plate, each horizontal plate is vertically provided with one upper and lower clamping screw, and the two upper and lower clamping screws are used for adjusting the upper and lower distances between the two roller fixing supports, and further adjusting the roller degrees of the four rollers on the waist-shaped guide rail. The connecting mechanism has the function of adjusting the tightness degree, the up-down distance between the two roller fixing supports can be adjusted through two up-down clamping screws on the premise of realizing the sliding connection between the tops of the front and rear adjacent two doors, and then the clamping degree of the four bearing rollers on the waist-shaped guide rail is adjusted, so that the reliable connection of the tops of the outer side door, the plurality of middle doors and the inner side door is realized. And, the whole frame construction that linear rail, waist type guide rail, outer door and interior side door are constituteed has high rigidity, can effectively resist opening the door and closing the rocking of door of in-process.

Preferably, the top of the latter door is provided with a window, the mounting positions of the four bearing rollers and the two roller fixing supports correspond to the position of the window, and the back of the window is provided with a detachable cover plate. The setting of window makes things convenient for regularly to maintain and overhaul the bearing gyro wheel. The cover plate plays a role in preventing scraps.

Preferably, a door handle is mounted on the front surface of the outer door.

Compared with the prior art, the utility model has the advantages of as follows: the utility model discloses longmen machining center is with multiple whole protective structure that moves door increases through the bottom at the outside door and moves a base, the intensity of multiplicable outside door, will move a base and protection base sliding connection through slider and linear rail simultaneously, can improve the stationarity of outside door operation, and improve the anti-overturning moment of the outside door in the in-process of opening the door, including connect spacing on the direction of height that the mechanism formed, can effectively prevent heeling of an arbitrary door and many doors, guarantee that many doors do not overturn, safety and reliability.

Drawings

FIG. 1 is a front view of a multiple sliding door fully protective structure according to an embodiment;

FIG. 2 is an enlarged view taken at A in FIG. 1 with the outboard door removed;

FIG. 3 is a sectional view taken along line B-B of FIG. 1;

FIG. 4 is an enlarged view of FIG. 3 at C;

FIG. 5 is an enlarged view of FIG. 3 at D;

FIG. 6 is an exploded view of the connection mechanism between the inner door and the adjacent middle door in the embodiment;

fig. 7 is an enlarged view of fig. 6 at E.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

The multiple sliding door full-protection structure for the gantry machining center comprises a protection base 1 and multiple doors which are sequentially stacked from outside to inside and are in sliding connection, as shown in fig. 1 to 7, wherein the multiple doors comprise an outer door 2, three middle doors 3 and an inner door 4, a door handle 21 is installed on the front face of the outer door 2, the inner door 4 is vertically fixed on the protection base 1, a plurality of parallel round bar rails 11 are fixed on the top of the protection base 1, the bottoms of the outer door 2 and each middle door 3 are slidably installed on one round bar rail 11 through two sliding door rollers 12, a sliding door base 22 is fixed at the bottom of the outer door 2, a sliding block 23 is fixed on the back face of the sliding door base 22, a linear rail 13 is fixed on the front face of the protection base 1, the linear rail 13 is arranged in parallel to the round bar rails 11, the sliding block 23 is in sliding connection with the linear rail 13, and the tops of two adjacent doors are in sliding connection through a connection mechanism.

In this embodiment, the connecting mechanism disposed between two adjacent front and rear doors includes four bearing rollers 5, a waist-shaped rail 6, two upper and lower clamping screws 7 and two roller fixing brackets 8, the waist-shaped rail 6 is disposed in parallel with the plurality of round bar rails 11, the waist-shaped rail 6 is fixed on the front door, the upper side and the lower side of the waist-shaped rail 6 are respectively compressed by the two bearing rollers 5, each bearing roller 5 is mounted on a roller shaft 51, the two roller fixing brackets 8 are fixed on the rear door at an upper and lower interval by fixing screws (not shown in the figure), a waist-shaped hole 9 for mounting a fixing screw is formed on the rear door, two roller shafts 51 located on the upper side of the waist-shaped rail 6 are mounted on the roller fixing bracket 8 on the upper side, two roller shafts 51 located on the lower side of the waist-shaped rail 6 are mounted on the roller fixing bracket 8 on the lower side, each roller fixing bracket 8 is provided with a horizontal plate 81, an upper and lower clamping screw 7 is vertically mounted on each horizontal plate 81, the two upper and lower clamping screws 7 are used for adjusting the upper and lower distance between the two roller fixing brackets 8, and further adjusting the clamping degree of the four roller 5 to the waist-shaped rail 6.

In this embodiment, a window 10 is formed in the top of the latter door, the mounting positions of the four bearing rollers 5 and the two roller fixing brackets 8 correspond to the position of the window 10, and a detachable cover plate 101 is mounted on the back of the window 10.

According to the full protection structure of the multiple sliding doors, the sliding door base 22 is additionally arranged at the bottom of the outer door 2, the strength of the outer door 2 can be increased, meanwhile, the sliding door base 22 is in sliding connection with the protection base 1 through the sliding block 23 and the linear rail 13, the running stability of the outer door 2 can be improved, the anti-overturning moment of the outer door 2 in the door opening process is improved, and the side-tipping risk of the multiple sliding doors is reduced.

In the installation and use processes of the full-protection structure of the multiple sliding door, the upper and lower distances between the two roller fixing supports 8 can be adjusted through the two upper and lower clamping screws 7, so that the clamping degree of the four bearing rollers 5 to the waist-shaped guide rail 6 is adjusted, and the reliable connection of the tops of the outer door 2, the three middle doors 3 and the inner door 4 is realized.

The multiple sliding door full-protection structure also comprises other components which can enable the multiple sliding door full-protection structure to be normally used, and the components are conventional technical means in the field. The utility model discloses in all adopt the conventional technical means in this field with unrestricted device or subassembly.

Claims (4)

1. A multiple sliding door full-protection structure for a gantry machining center comprises a protection base and multiple doors which are sequentially overlapped from outside to inside and are in sliding connection, wherein the multiple doors comprise an outer door, a plurality of middle doors and an inner door, the inner door is vertically fixed on the protection base, a plurality of parallel round bar rails are fixed at the top of the protection base, the bottoms of the outer door and each middle door are slidably installed on one round bar rail through a sliding door roller respectively, the multiple sliding door full-protection structure is characterized in that a sliding door base is fixed at the bottom of the outer door, a sliding block is fixed at the back of the sliding door base, a linear rail is fixed at the front of the protection base, the linear rail and the round bars are arranged in parallel, the sliding block is in sliding connection with the linear rail, and the tops of the front door and the back door are in sliding connection through a connection mechanism.

2. The multiple sliding door full-protection structure for gantry machining centers as claimed in claim 1, wherein the connecting mechanism disposed between two adjacent front and rear doors comprises four bearing rollers, a waist-shaped rail, two upper and lower clamping screws and two roller fixing brackets, the waist-shaped rail is disposed in parallel with the plurality of round bar rails, the waist-shaped rail is fixed on the front door, the upper and lower sides of the waist-shaped rail are respectively pressed by the two bearing rollers, each bearing roller is mounted on a roller shaft, the two roller fixing brackets are fixed on the rear door at an upper and lower interval through the fixing screws, waist-shaped holes for mounting the fixing screws are formed on the rear door, the two roller shafts located on the upper side of the waist-shaped rail are mounted on the roller fixing bracket located above, the two roller shafts located on the lower side of the waist-shaped rail are mounted on the roller fixing bracket located below, each roller fixing bracket is provided with a horizontal plate, one of the upper and lower clamping screws are vertically mounted on each horizontal plate, and the two roller shafts located below the two roller fixing brackets are used for adjusting the distance between the upper and lower clamping screws for adjusting the four roller fixing brackets.

3. The multi-sliding door full-protection structure for the gantry machining center according to claim 2, wherein a window is formed in the top of the rear door, the four bearing rollers and the two roller fixing supports correspond to the window in position, and a detachable cover plate is mounted on the back of the window.

4. The multiple sliding door full-protection structure for gantry machining center according to claim 1, wherein a door handle is installed on the front surface of the outer door.

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