CN217224825U - High-precision sander lifting mechanism - Google Patents

Abstract

The utility model discloses a high accuracy grinder elevating system, include base, grinder body, motor, drive gear, screw rod, driven gear, erect support, slide rail, transmission platform, bull stick, C shape transmission piece, round platform, inner ring, interior extension handle, supporting rod, towing pin, outer loop, outer extension handle, spacer pin and spring, the grinder body is fixed to be located on the base, the motor is fixed to be located on the base, drive gear is fixed to be located on the motor output, the screw rod is equipped with two sets ofly, and is two sets of the equal vertical rotation of screw rod is located on the base, driven gear is equipped with two sets ofly, and is two sets of driven gear is fixed respectively to be located on two sets of screw rods, and is two sets of driven gear intermeshing, it is fixed on the base to erect the support. The utility model relates to a grinder technical field specifically is a high accuracy grinder elevating system convenient to transport piles up plank is provided.

Description

High-precision sander lifting mechanism

Technical Field

The utility model relates to a grinder technical field specifically indicates a high accuracy grinder elevating system.

Background

A sanding machine, also called a polishing machine, is one of the devices commonly used in the modern wood processing industry, and is used for sanding a workpiece by using a cutting tool provided with abrasive materials so as to improve the thickness precision, the flatness and the roughness quality of the workpiece, and form a good base surface for the surface decoration of wooden parts, and the secondary processing of paint or plates.

In actual production, boards processed by a sanding machine need to be neatly stacked in a pile for the convenience of management of materials in a maintenance workshop, and for the convenience of moving, carrying or packaging as a whole, and the like. At present, adopt manual stack of artificial mode usually, be about to the manual transport of plank that the grinder was handled and pile up, the manual work is stacked and is needed the operation personnel to pitch over repeatedly, stand up, and the operation process is comparatively tired, and the operating efficiency is lower.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a high accuracy grinder elevating system convenient to transport piles up plank.

The utility model adopts the following technical scheme: the utility model discloses a high-precision sander lifting mechanism, which comprises a base, a sander body, a motor, a driving gear, a screw rod, a driven gear, a vertical support, a slide rail, a transmission table, a rotating rod, a C-shaped transmission block, a circular platform, an inner ring, an inner extension handle, a clamping rod, a traction pin, an outer ring, an outer extension handle, a limiting pin and a spring, wherein the sander body is fixedly arranged on the base, the motor is fixedly arranged on the base, the driving gear is fixedly arranged on the output end of the motor, the screw rod is provided with two groups, the two groups of screw rods are vertically and rotatably arranged on the base, the driven gear is provided with two groups, the two groups of driven gears are respectively and fixedly arranged on the two groups of screw rods, the two groups of driven gears are mutually meshed, one group of driven gear is meshed with the driving gear, the vertical support is fixedly arranged on the base, the slide rail is fixedly arranged on the vertical support, the transmission table is vertically and slidably arranged on the slide rail, the rotating rod is rotatably arranged at the top end of the transmission table, the C-shaped transmission blocks are symmetrically and fixedly arranged at two sides of the rotating rod, the C-shaped transmission block can be in threaded connection with the screw rod, the circular truncated cone is fixedly arranged on one side of the transmission table far away from the screw rod, the inner ring is rotatably arranged on the circular truncated cone, the clamping rods are symmetrically and fixedly arranged on the inner ring, the traction pin is fixedly arranged at one end of the rotating rod and can be clamped on the clamping rods, the inner extension handle is fixedly arranged on the inner ring, the outer ring is rotatably arranged on the circular table, the outer extension handle is fixedly arranged on the outer ring, the limiting pins are fixedly and symmetrically arranged on one side of the transmission platform and can be clamped on the outer extension handle, the outer extension handle and the inner extension handle are both fixedly provided with supporting pins, the spring is fixedly arranged between the two groups of supporting pins, the transmission table is fixedly provided with a connecting frame, and one side of the connecting frame is fixedly provided with a bearing frame close to the sander body.

Furthermore, the top end and the bottom end of the vertical support are detachably provided with a stop block, and the stop block can be in contact with the outer extension handle.

Furthermore, a limit switch is fixedly arranged on a stop block at the top end of the vertical support.

Furthermore, limit switch and motor electric connection.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows:

1. through the cooperation use of spare part such as screw rod, C shape transmission piece, bull stick, transmission platform, utilize screw drive to drive the transmission platform and bear the frame and reciprocate along the slide rail, transmission precision is high and stability is good.

2. The inner ring, the inner extension handle, the outer ring, the outer extension handle, the spring, the limiting pin, the clamping rod and the traction pin are matched for use, so that the moving direction of the transmission table and the bearing frame can be changed under the condition that the motor is not braked, the carrying efficiency is high, and the use is convenient.

3. Through setting up detachable dog, can block the extension handle and overcome spring resistance and make idle running screw rod and C shape driving block contact with the motion direction of automatic switch transmission platform in the extreme position of transmission platform up-and-down line to can freely adjust the grinder of transmission platform motion stroke with the adaptation different models through loading and unloading the dog on the different height of erecting the support.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the lifting mechanism of the high-precision sander of the present invention;

fig. 2 is a schematic view of a part of the structure of the lifting mechanism of the high-precision sander of the present invention;

fig. 3 is another schematic structural diagram of the lifting mechanism of the high-precision sander of the present invention.

The sander comprises a base 1, a base 201, a sander body 202, a connecting frame 203, a bearing frame 3, a motor 4, a driving gear 5, a screw rod 6, a driven gear 7, a vertical support 8, a sliding rail 9, a transmission table 10, a rotating rod 11, a C-shaped transmission block 12, a circular table 13, an inner ring 131, an inner extension handle 14, a clamping rod 15, a traction pin 16, an outer ring 161, an outer extension handle 162, a limiting pin 17, a spring 18, a stop block 19 and a limiting switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-3, the lifting mechanism of the high-precision sander of the present invention comprises a base 1, a sander body 201, a motor 3, a driving gear 4, a screw rod 5, a driven gear 6, a vertical support 7, a slide rail 8, a transmission table 9, a rotary rod 10, a C-shaped transmission block 11, a circular table 12, an inner ring 13, an inner extension handle 131, a clamping rod 14, a traction pin 15, an outer ring 16, an outer extension handle 161, a limit pin 162 and a spring 17, wherein the sander body 201 is fixedly disposed on the base 1, the motor 3 is fixedly disposed on the base 1, the driving gear 4 is fixedly disposed on the output end of the motor 3, the screw rod 5 is provided with two sets, the two sets of screw rods 5 are vertically and rotatably disposed on the base 1, the driven gears 6 are provided with two sets, the two sets of driven gears 6 are respectively and fixedly disposed on the two sets of screw rods 5, the two sets of driven gears 6 are engaged with each other, and the driven gears 6 are engaged with the driving gear 4, the vertical support 7 is fixedly arranged on the base 1, the slide rail 8 is fixedly arranged on the vertical support 7, the transmission table 9 is vertically and slidably arranged on the slide rail 8, the rotating rod 10 is rotatably arranged at the top end of the transmission table 9, the C-shaped transmission blocks 11 are symmetrically and fixedly arranged at two sides of the rotating rod 10, the C-shaped transmission blocks 11 can be in threaded connection with the screw rod 5, the circular table 12 is fixedly arranged at one side of the transmission table 9 far away from the screw rod 5, the inner ring 13 is rotatably arranged on the circular table 12, the clamping rods 14 are symmetrically and fixedly arranged on the inner ring 13, the traction pin 15 is fixedly arranged at one end of the rotating rod 10 and can be clamped on the clamping rod 14, the inner extension handle 131 is fixedly arranged on the inner ring 13, the outer ring 16 is rotatably arranged on the circular table 12, the outer extension handle 161 is fixedly arranged on the outer ring 16, and the limiting pin 162 is fixedly and symmetrically arranged at one side of the transmission table 9 and can be clamped on the outer extension handle 161, the outer extension handle 161 and the inner extension handle 131 are fixedly provided with support pins, the spring 17 is fixedly arranged between the two sets of support pins, the transmission table 9 is fixedly provided with a connecting frame 202, and one side of the connecting frame 202 is fixedly provided with a bearing frame 203 close to the sander body 201.

The top end and the bottom end of the vertical support 7 are both detachably provided with a stopper 18, and the stopper 18 can be in contact with the outer extending handle 161. A limit switch 19 is fixedly arranged on a stop block 18 at the top end of the vertical support 7. The limit switch 19 is electrically connected with the motor 3.

When the screw driver is used specifically, the motor 3 controls the driving gear 4 to rotate, and the two groups of screw rods 5 rotate reversely through the transmission of the driven gear 6. Due to the elastic force of the spring 17, the outward extending handle 161 is clamped on the set of limit pins 162, the set of clamping rods 14 is clamped with the traction pin 15 and forces the C-shaped transmission block 11 on one side of the rotating rod 10 to be pressed on the set of screw rods 5 and to be in threaded connection with the screw rods 5, so that the driving force of the motor 3 is transmitted by the screw rods 5 to drive the transmission table 9, the C-shaped transmission block 11 and other parts to move up or down along the slide rail 8. When the transmission table 9 is about to reach the limit stroke, the outer extending handle 161 touches the stopper 18 and is subjected to resistance, the transmission table 9 continues to move to the limit stroke, so that the outer extending handle 161 is separated from the limit pin 162, the spring 17 is stretched, the restoring force of the stretched spring 17 and the resistance of the stopper 18 to the outer extending handle 161 act together, so that the outer ring 16 and the inner ring 13 rotate rapidly until the outer extending handle 161 is engaged with the other group of limit pins 162, and the other group of clamping rods 14 are driven by the traction pin 15 to force the C-shaped transmission block 11 to be pressed and screwed with the other group of screw rods 5, so that the effect of changing the running directions of the transmission table 9 and the carrier 203 is achieved, the sanding machine body 201 can conveniently and continuously place wood boards on the carrier 203, and workers can conveniently carry and stack the wood boards. When the transmission table 9 and the bearing frame 203 rise to the highest point, the limit switch 19 is triggered and brakes the motor 3 so as to prepare the next wood board for carrying at the height closest to the sander body 201.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (4)

1. The utility model provides a high accuracy grinder elevating system which characterized in that: comprises a base, a sander body, a motor, a driving gear, screw rods, driven gears, a vertical support, a slide rail, a transmission table, a rotating rod, a C-shaped transmission block, a circular truncated cone, an inner ring, an inner extension handle, a clamping rod, a traction pin, an outer ring, an outer extension handle, a limiting pin and a spring, wherein the sander body is fixedly arranged on the base, the motor is fixedly arranged on the base, the driving gear is fixedly arranged on the output end of the motor, the screw rods are provided with two groups, the two groups of screw rods are vertically and rotatably arranged on the base, the driven gears are provided with two groups, the two groups of driven gears are respectively and fixedly arranged on the two groups of screw rods, the two groups of driven gears are mutually meshed, one group of driven gears are meshed with the driving gear, the vertical support is fixedly arranged on the base, the slide rail is fixedly arranged on the vertical support, the transmission table is vertically and slidably arranged on the slide rail, the rotating rod is rotatably arranged at the top end of the transmission table, the fixed bull stick both sides of locating of C shape transmission piece symmetry, C shape transmission piece can with screw rod threaded connection, the fixed one side of keeping away from the screw rod of transmission platform of locating of round platform, the inner ring rotates and locates on the round platform, the supporting rod symmetry is fixed to be located on the inner ring, the towing pin is fixed to be located bull stick one end and can the block locate on the supporting rod, extend the handle fixed to be located on the inner ring, the outer loop rotates and locates on the round platform, it is fixed on the outer loop to extend the handle, the fixed symmetry of spacer pin is located transmission platform one side and can the block locate on the outer handle of extending, it all fixes on the handle and the interior handle of extending is equipped with the supporting pin, the spring is fixed to be located between two sets of supporting pins, the fixed link that is equipped with on the transmission platform, the fixed bearing frame that is close to the grinder body that is equipped with in link one side.

2. A high precision sanding machine lifting mechanism as defined in claim 1, wherein: the top end and the bottom end of the vertical support are detachably provided with check blocks, and the check blocks can be in contact with the outer extending handles.

3. A high precision sander lifting mechanism as set forth in claim 2, wherein: and a limit switch is fixedly arranged on the stop block at the top end of the vertical support.

4. A high precision sanding machine lifting mechanism as claimed in claim 3, wherein: the limit switch is electrically connected with the motor.

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