CN218658454U - An adjustable sander - Google Patents

Abstract

The utility model discloses a grinder with adjustable relates to sand light equipment technical field, including two-way screw rod, two-way screw rod divide 4 groups to set up in 4 group's axle beds that the pivot movable mounting of lower extreme fixed mounting set up in base up end four corners position, wherein arbitrary a set of rotary driving device, 4 groups are connected in the transmission of two-way screw rod upper end the two-way screw rod is gone up and is connected through the transmission of drive assembly. The utility model relates to a scheme makes the conveying workstation and the sand light subassembly frame of grinder can realize alone or synchronous lift adjustment through adjustment mechanism's design, the effectual accommodation space that improves the grinder, makes the grinder can adapt to the bigger work piece processing of height dimension, improves processing accommodation.

Description

An adjustable sander

technical field

The utility model relates to the technical field of sanding equipment, in particular to an adjustable sanding machine.

Background technique

Sanding machine is the mechanical equipment used to complete the sanding work. It involves a wide range of industries. Sanding and grinding are synonymous. Through physical removal methods such as abrasive cloth, grinding wheel, sandpaper, scouring pad, sand, non-woven polishing wheel, etc., to make it smoother, smoother, uniform in thickness, and a method to make it up to the standard, it is widely used in various veneers. Production, standard structural parts production, toy handicraft industry, decoration and furniture industry, floor wall panel building materials industry.

In order to adapt to the sanding of workpieces of different heights, the current sanding machine generally adopts a height-adjustable structure for the transfer table, but due to the overall space limitation of the lower frame, the lifting adjustment of the transfer table is relatively small. As a result, the adjustment space is limited, and it cannot adapt to the sanding process of workpieces with higher dimensions.

Utility model content

In order to overcome the above-mentioned defects in the prior art, the utility model provides an adjustable sander.

The technical solution adopted by the utility model to solve the technical problem is: an adjustable sander, including two-way screw rods, the two-way screw rods are divided into four groups and installed on the four corners of the upper end surface of the base through the rotating shaft fixedly installed at the lower end. 4 sets of shaft seats, wherein the upper end of any set of the two-way screw is connected to the rotary drive device through transmission, and the four sets of the two-way screw are connected through transmission components, and the different rotation areas of each set of the two-way screw are installed symmetrically up and down 2 sets of adjustment mechanisms, the upper adjustment mechanisms are installed on the second installation side frame, the lower adjustment mechanisms are all installed on the first installation side frame, and the first installation side frame is fixedly installed with the transmission workbench, so The sanding assembly bracket is fixedly installed on the second installation side frame.

Further, the rotary driving device refers to a driving motor, and the driving motor is fixedly installed on the inner side wall at the upper end of the upper frame.

Further, the transmission assembly includes sprockets fixedly installed on each set of rotating shafts and chains mounted on the sprockets.

Further, the adjustment mechanism includes a screw sleeve, the screw sleeve is movably installed on the two-way screw rod, the screw sleeve is rotatably installed on the first installation side frame and the second installation side frame, and the gear is fixed on the screw sleeve, A rod frame is fixedly installed on the first installation side frame and the second installation side frame, a pneumatic telescopic rod is fixedly installed on the rod frame, and a tooth block is fixedly mounted on the telescopic end of the pneumatic telescopic rod.

Further, the tooth block is provided with a tooth part corresponding to the teeth and diameter of the gear, and the installation position of the tooth block is the position where the tooth part provided on the tooth block corresponds to the gear.

Further, a guide sleeve is fixedly installed on the rod frame for supporting and guiding the telescopic end of the pneumatic telescopic rod.

Further, the upper frame is fixedly installed on the upper end of the lower frame, and the lower frame is fixedly installed on the base.

Further, side doors are installed on the left and right side walls of the upper frame that can be opened and closed.

The beneficial effect of the utility model is that the design of the utility model enables the transfer workbench and the sanding component rack of the sanding machine to be adjusted independently or synchronously through the design of the adjustment mechanism, effectively improving the adjustment space of the sanding machine , so that the sander can adapt to the processing of workpieces with larger height and size, and improve the processing range.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a partially enlarged view of area A of the present invention.

Detailed ways

In order to illustrate the technical solution of the utility model more clearly, the utility model will be further described below in conjunction with the accompanying drawings. Obviously, the accompanying drawings described below are only an embodiment of the utility model. For those of ordinary skill in the art In other words, on the premise of not paying creative work, other embodiments obtained according to the drawings and embodiments all belong to the protection scope of the present utility model.

As shown in Figures 1 and 2, the utility model is mainly composed of a base 1, a lower frame 2 rigidly installed on the base 1, and an upper frame 3 rigidly installed on the upper end of the lower frame 2, the upper frame 3 The left and right side walls are all provided with side doors 4 for the maintenance of the internal components of the upper frame 3 .

Four sets of shaft seats 18 are arranged at the four corners of the upper end surface of the base 1, and four sets of rotating shafts 16 are mounted on the four sets of shaft seats 18 through bearings. The upper end of the two-way screw 9 is rigidly connected to the power output shaft of the driving motor 20 through a coupling, and the driving motor 20 is rigidly installed on the inner side wall of the upper end of the upper frame 3 through a motor bracket, and 4 groups are rigidly installed on the rotating shaft 16 of the 4 groups. The sprocket 17 and the 4 groups of the sprocket 17 are connected through a chain 19, and the synchronous rotation of the 4 groups of two-way screws 9 is realized under the drive of the drive motor 20 .

Two groups of adjustment mechanisms are installed symmetrically up and down in different rotation areas of each group of the two-way screw rod 9, the adjustment mechanisms on the top are installed on the second installation side frame 8, and the adjustment mechanisms on the bottom are installed on the first side frame 8. The side frame 7 is installed, the transfer table 6 is fixedly installed on the first installation side frame 7, the sanding component support 5 is fixedly installed on the second installation side frame 8, the adjusting mechanism includes a screw sleeve 10, and the screw The sleeve 10 is mounted on the two-way screw rod 9, the screw sleeve 10 is installed on the first installation side frame 7 and the second installation side frame 8 through bearings, the gear 11 is rigidly installed on the screw sleeve 10, and the first installation side frame 7 and the second installation side frame 8 are fixedly installed rod frame 15, the pneumatic telescopic rod 14 is rigidly installed on the rod frame 15, the telescopic end of the pneumatic telescopic rod 14 is rigidly installed with a tooth block 12, and the tooth block 12 is set The tooth part corresponding to the gear teeth and diameter of the gear 11, the installation position of the tooth block 12 is the position corresponding to the tooth part set on the tooth block 12 and the gear 11, and the guide sleeve is rigidly installed on the rod frame 15 through bolts 13. It is used to support and guide the telescopic end of the pneumatic telescopic rod 14. When the transfer table 6 needs to be adjusted up and down, the tooth block 12 of the upper adjustment mechanism is separated from the gear 11 under the drive of the pneumatic telescopic rod 14. The upper part The screw sleeve 10 of the adjustment mechanism can rotate freely, and the gear block 12 of the lower adjustment mechanism meshes with the gear 11 under the drive of the pneumatic telescopic rod 14. The screw sleeve 10 of the lower adjustment mechanism is positioned in the circumferential direction. A group of two-way screw rods 9 rotate synchronously to realize the lifting drive of the screw sleeve 10 of the lower adjustment mechanism, and then drive the first installation side frame 7 and the transmission table 6 to lift. Similarly, when the sanding component support 5 needs to be lifted and adjusted, The tooth block 12 of the upper adjustment mechanism is driven by the pneumatic telescopic rod 14 and the gear 11 is connected, the screw sleeve 10 of the upper adjustment mechanism is positioned circumferentially, and the tooth block 12 of the lower adjustment mechanism is driven by the pneumatic telescopic rod 14. Separated, the screw sleeve 10 of the lower adjustment mechanism can rotate freely, and through the drive of the drive motor 20, the four groups of bidirectional screw rods 9 are rotated synchronously, so as to realize the lifting drive of the screw sleeve 10 of the upper adjustment mechanism, and then drive the second installation side frame 8 and the sanding assembly bracket 5 lift, when the sanding assembly bracket 5 and the transfer table 6 need to be adjusted at the same time, the gear blocks 12 of the upper and lower adjustment mechanisms are all meshed with the gear 11 under the drive of the pneumatic telescopic rod 14. The screw sleeves 10 of the lower adjusting mechanism are positioned in the circumferential direction, driven by the driving motor 20, the four groups of two-way screw rods 9 are synchronously rotated to realize the lifting drive of the screw sleeves 10 of the upper and lower adjusting mechanisms, and then drive the first installation side frame 7 and The transfer workbench 6, the second installation side frame 8 and the sanding component support 5 are adjusted up and down.

The above embodiments are only exemplary embodiments of the utility model, and are not used to limit the utility model, and the protection scope of the utility model is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements to the utility model within the spirit and protection scope of the utility model, and such modifications or equivalent replacements should also be deemed to fall within the protection scope of the utility model.

Claims (8)

1. The utility model provides a grinder with adjustable, includes two-way screw rod (9), its characterized in that: two-way screw rod (9) divide 4 groups through pivot (16) movable mounting of lower extreme fixed mounting in 4 group axle beds (18) that base (1) up end four corners position set up, wherein arbitrary a set of two-way screw rod (9) upper end transmission is connected rotary driving device, 4 groups connect through the transmission subassembly transmission on two-way screw rod (9), each group the different rotation of two-way screw rod (9) is to 2 groups adjustment mechanism of the equal longitudinal symmetry's in regional installation, upper portion adjustment mechanism all installs in second installation side bearer (8), lower part adjustment mechanism all installs in first installation side bearer (7), fixed mounting conveying workstation (6) on first installation side bearer (7), fixed mounting sand light subassembly support (5) on second installation side bearer (8).

2. The adjustable sander according to claim 1, characterized in that the rotary driving means is a driving motor (20), and the driving motor (20) is fixedly installed on the inner side wall of the upper end of the upper frame (3).

3. An adjustable sander as set forth in claim 1, wherein said drive assembly comprises a sprocket (17) fixedly mounted on each set of shafts (16) and a chain (19) mounted on the sprocket (17).

4. The adjustable sander as set forth in claim 1, wherein the adjusting mechanism comprises a threaded sleeve (10), the threaded sleeve (10) is movably mounted on a bidirectional screw (9), the threaded sleeve (10) is rotatably mounted on a first mounting side frame (7) and a second mounting side frame (8), a gear (11) is fixedly mounted on the threaded sleeve (10), a rod frame (15) is fixedly mounted on each of the first mounting side frame (7) and the second mounting side frame (8), a pneumatic telescopic rod (14) is fixedly mounted on the rod frame (15), and a toothed block (12) is fixedly mounted on the telescopic end of the pneumatic telescopic rod (14).

5. The adjustable sander according to claim 4, characterized in that the toothed block (12) is provided with teeth corresponding to the teeth and diameter of the gear (11), and the installation position of the toothed block (12) is the position where the teeth provided on the toothed block (12) correspond to the gear (11).

6. An adjustable sander as set forth in claim 4, wherein said rod holder (15) has a guide sleeve (13) fixedly mounted thereon for supporting and guiding the telescoping end of the pneumatically telescoping rod (14).

7. The adjustable sander according to claim 2, characterized in that the upper frame (3) is fixedly mounted to the upper end of the lower frame (2), and the lower frame (2) is fixedly mounted to the base (1).

8. An adjustable sander as set forth in any one of claims 2 and 7, characterized in that said upper frame (3) has left and right side walls with openable and closable installation side doors (4).

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