CN218947920U

CN218947920U - Auxiliary saw main shaft structure for computer board cutting saw

Info

Publication number: CN218947920U
Application number: CN202223044584.1U
Authority: CN
Inventors: 罗必凡; 肖志群; 郭飞; 邱中风
Original assignee: Nanxing Equipment Shaoguan Co ltd; Nanxing Machinery Co Ltd
Current assignee: Nanxing Equipment Shaoguan Co ltd; Nanxing Machinery Co Ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-05-02
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a subsidiary saw main shaft structure for a computer board cutting saw, which comprises a fixed seat, a sliding seat, a shaft body and a driving mechanism, wherein the sliding seat is arranged on the fixed seat; the sliding seat can be arranged on the fixed seat in a back-and-forth sliding way; the shaft body is arranged on the sliding seat and moves back and forth along with the sliding seat; the driving mechanism is arranged between the sliding seat and the fixed seat and drives the sliding seat to slide back and forth; the fixing seat is fixedly provided with a light guide rail, the sliding seat is fixedly provided with an oil bearing, the oil bearing is matched with the light guide rail and can be sleeved outside the light guide rail in a sliding manner, and the sliding seat slides back and forth along the light guide rail through the matching of the oil bearing and the light guide rail. The light guide rail is fixed on the fixing seat, the oil bearing is fixed on the sliding seat in a matched mode, the oil bearing is matched with the light guide rail and is slidably sleeved outside the light guide rail, the traditional matching mode of the linear sliding rail and the sliding block is replaced, the oil bearing is in surface contact between the light guide rails, no steel balls exist, sliding is smoother and stable, the clamping phenomenon can not occur, and convenience is brought to processing operation.

Description

Auxiliary saw main shaft structure for computer board cutting saw

Technical Field

The utility model relates to the technical field of plate cutting saws, in particular to a main shaft structure of an auxiliary saw for a computer plate cutting saw.

Background

The assembly for producing the panel furniture is generally rectangular plate materials, and the assembly is formed by cutting large plate materials into small materials through a saw. The computerized board cutting saw is one kind of artificial board and its similar cutting equipment and is mainly used in the production process of board furniture. However, the current customization has become a development trend of the furniture industry, and the requirements of the customization on equipment are different from the prior art, so that the requirements of the customization on equipment are greatly changed. The number of sawing batch orders of the plates produced by the non-customized furniture in the production process is large, and the change between orders is small; an important feature of custom furniture is that each order board saw may vary in length and width and each order has a small throughput, with the board specifications required to saw from order to order varying greatly.

At present, a computer board cutting saw is provided with an auxiliary saw, the auxiliary saw is used for cutting materials by matching with a main saw, a main shaft structure of the auxiliary saw in the prior art generally comprises a fixed seat, a sliding seat, a shaft body and a driving mechanism, a linear sliding rail is fixed on the fixed seat, a sliding block is fixed at the bottom of the sliding seat, the sliding block is slidably mounted on the linear sliding rail, the sliding seat can move back and forth along the linear sliding rail, the shaft body is arranged on the sliding seat, and the driving mechanism drives the sliding seat to move back and forth along the linear sliding rail relative to the fixed seat.

The cooperation of the linear sliding rail and the sliding seat can realize the sliding of the sliding seat back and forth relative to the fixed seat, however, as the sliding block is mainly in sliding fit with the linear sliding rail through the steel balls inside, the steel balls are easy to be extruded and deformed under the condition of long-term heavy load work, so that the sliding is blocked, unsmooth and unstable. Therefore, it is necessary to study a scheme to solve the above-mentioned problems.

Disclosure of Invention

In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its primary objective is to provide a sub-saw spindle structure for a computer panel saw, which can effectively solve the problem that the existing sub-saw spindle structure is prone to a clamping phenomenon during a sliding process.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a main shaft structure of auxiliary saw for computer board saw comprises a fixed seat, a sliding seat, a shaft body and a driving mechanism; the sliding seat can be arranged on the fixed seat in a back-and-forth sliding way; the shaft body is arranged on the sliding seat and moves back and forth along with the sliding seat; the driving mechanism is arranged between the sliding seat and the fixed seat and drives the sliding seat to slide back and forth; the fixing seat is fixedly provided with a light guide rail, the sliding seat is fixedly provided with an oil bearing, the oil bearing is matched with the light guide rail and can be sleeved outside the light guide rail in a sliding manner, and the sliding seat slides back and forth along the light guide rail through the matching of the oil bearing and the light guide rail.

As a preferable scheme, the bottom both sides of slide run through and are formed with the fixed orifices, and this oiliness bearing is fixed in the fixed orifices, simple structure, the installation is firm.

As a preferred scheme, the number of the oil-containing bearings is two, the two oil-containing bearings are sleeved outside the optical guide rail and are distributed along the axial direction of the optical guide rail, a spacer bush is clamped between the two oil-containing bearings, and the spacer bush and the two oil-containing bearings are fixed in the fixed holes, so that sliding is stable and the precision is high.

As a preferable scheme, the opening parts at the two ends of the fixing hole are both provided with wool felts for scraping dust, and the wool felts can scrape dust on the light guide rail in the moving process, so that the dust is prevented from affecting sliding.

As a preferable scheme, the optical guide rails are two parallel to each other at intervals, each optical guide rail is sleeved with the oil-containing bearing, and each oil-containing bearing is fixedly arranged with the sliding seat, so that sliding is more stable and reliable.

As a preferable scheme, the sliding seat is provided with a mounting hole, and the shaft body is mounted in the mounting hole, so that the structure is simple and the mounting is stable.

As a preferable scheme, the oil-containing bearing is a graphite copper sleeve, has good sliding performance and does not need to be added with lubricating oil.

As a preferable scheme, the light guide rail is made of bearing steel, is cylindrical and has good structural strength.

As a preferable scheme, the driving mechanism comprises a screw rod, a motor and a nut piece; the screw rod is rotatably arranged on the sliding seat, the motor is fixed on the sliding seat, the output shaft of the motor is connected with one end of the screw rod and drives the screw rod to rotate back and forth, the nut piece is fixed on the fixing seat and is in threaded connection with the screw rod, the structure is simple, the driving is stable and reliable, and the precision is high.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:

the light guide rail is fixed on the fixing seat, the oil bearing is fixed on the sliding seat in a matched mode, the oil bearing is matched with the light guide rail and is slidably sleeved outside the light guide rail, the traditional matching mode of the linear sliding rail and the sliding block is replaced, the oil bearing is in surface contact between the light guide rails, no steel balls exist, sliding is smoother and stable, the clamping phenomenon can not occur, and convenience is brought to processing operation.

In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic perspective view of a preferred embodiment of the present utility model;

FIG. 2 is another perspective view of the preferred embodiment of the present utility model;

FIG. 3 is a further schematic perspective view of a preferred embodiment of the present utility model;

FIG. 4 is a further schematic perspective view of a preferred embodiment of the present utility model;

FIG. 5 is a schematic cross-sectional view of a preferred embodiment of the present utility model;

FIG. 6 is another cross-sectional schematic of a preferred embodiment of the present utility model.

The attached drawings are used for identifying and describing:

10. fixing base 20 and slide base

21. Fixing holes 22 and mounting holes

30. Shaft body 40 and driving mechanism

41. Screw rod 42 and motor

43. Nut member 51 and light guide rail

52. Oil-retaining bearing 53 and spacer

54. Wool felt.

Detailed Description

Referring to fig. 1 to 6, a specific structure of a preferred embodiment of the present utility model is shown, which includes a fixing base 10, a sliding base 20, a shaft 30 and a driving mechanism 40.

The fixing base 10 is used for being fixedly installed with the outside, and the light guide rail 51 is fixed on the fixing base 10. In this embodiment, the light guide rail 51 is made of bearing steel, is cylindrical, and has good structural strength.

The sliding seat 20 is slidably disposed on the fixed seat 10; specifically, an oil bearing 52 is fixed on the sliding base 20, the oil bearing 52 is matched with the light guide rail 51 and slidably sleeved outside the light guide rail 51, and the sliding base 20 slides back and forth along the light guide rail 51 through the matching of the oil bearing 52 and the light guide rail 51. In this embodiment, the two sides of the bottom of the sliding seat 20 are penetrated and formed with fixing holes 21, the oil-containing bearings 52 are fixed in the fixing holes 21, the structure is simple, the installation is stable, in addition, the two oil-containing bearings 52 are all sleeved outside the light guide rail 51 and are distributed along the axial direction of the light guide rail 51, and a spacer bush 53 is clamped between the two oil-containing bearings 52, and the spacer bush 53 and the two oil-containing bearings 52 are all fixed in the fixing holes 21, so that the sliding is more stable and the precision is higher. And, the openings at both ends of the fixing hole 21 are provided with wool felts 54 for scraping dust, and the wool felts 54 can scrape dust on the light guide rail 51 in the moving process, so that the dust is prevented from affecting sliding. In addition, the two light guide rails 51 are arranged in parallel at intervals, each light guide rail 51 is sleeved with the oil bearing 52, and each oil bearing 52 is fixedly installed with the sliding seat 20, so that sliding is more stable and reliable. The oil-impregnated bearing 52 is a graphite copper sleeve, has good sliding performance, and does not need to be added with lubricating oil. In addition, the slider 20 is provided with a mounting hole 22.

The shaft 30 is mounted on the carriage 20 to move back and forth with the carriage 20. In this embodiment, the shaft body 30 is installed in the installation hole 22, and the structure is simple and the installation is stable.

The driving mechanism 40 is disposed between the slider 20 and the fixed base 10 and drives the slider 20 to slide back and forth. Specifically, the driving mechanism 40 includes a screw 41, a motor 42, and a nut member 43; the screw rod 41 is rotatably arranged on the slide base 20, the motor 42 is fixed on the slide base 20, an output shaft of the motor 42 is connected with one end of the screw rod 41 and drives the screw rod 41 to rotate back and forth, the nut piece 43 is fixed on the fixed seat 10 and is in threaded connection with the screw rod 41, and the screw rod driving device is simple in structure, stable and reliable in driving and high in accuracy.

The working principle of the embodiment is described in detail as follows:

when the computer board cutting saw works, the fixing seat 10 is arranged on the computer board cutting saw, the auxiliary saw blade is arranged on the shaft body 30, and after the computer board cutting saw is started, the motor 42 drives the screw rod 41 to rotate back and forth, so that the sliding seat 20 moves back and forth along the axial direction of the light guide rail 51 relative to the fixing seat 10, and the shaft body 30 and the auxiliary saw blade move back and forth along with the sliding seat 20.

The design focus of the utility model is that: the light guide rail is fixed on the fixing seat, the oil bearing is fixed on the sliding seat in a matched mode, the oil bearing is matched with the light guide rail and is slidably sleeved outside the light guide rail, the traditional matching mode of the linear sliding rail and the sliding block is replaced, the oil bearing is in surface contact between the light guide rails, no steel balls exist, sliding is smoother and stable, the clamping phenomenon can not occur, and convenience is brought to processing operation.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.

Claims

1. A main shaft structure of auxiliary saw for computer board saw comprises a fixed seat, a sliding seat, a shaft body and a driving mechanism; the sliding seat can be arranged on the fixed seat in a back-and-forth sliding way; the shaft body is arranged on the sliding seat and moves back and forth along with the sliding seat; the driving mechanism is arranged between the sliding seat and the fixed seat and drives the sliding seat to slide back and forth; the method is characterized in that: the fixing seat is fixedly provided with a light guide rail, the sliding seat is fixedly provided with an oil bearing, the oil bearing is matched with the light guide rail and can be sleeved outside the light guide rail in a sliding manner, and the sliding seat slides back and forth along the light guide rail through the matching of the oil bearing and the light guide rail.

2. The sub-saw spindle structure for a computer panel saw as claimed in claim 1, wherein: the bottom both sides of slide run through and are formed with the fixed orifices, and this oiliness bearing is fixed in the fixed orifices.

3. The sub-saw spindle structure for a computer panel saw as claimed in claim 2, wherein: the two oil-containing bearings are sleeved outside the optical guide rail and are distributed along the axial direction of the optical guide rail, a spacer is clamped between the two oil-containing bearings, and the spacer and the two oil-containing bearings are fixed in the fixing hole.

4. The sub-saw spindle structure for a computer panel saw as claimed in claim 2, wherein: and wool felts for scraping dust are arranged at openings at two ends of the fixing hole.

5. The sub-saw spindle structure for a computer panel saw as claimed in claim 1, wherein: the optical guide rails are two parallel and spaced, each optical guide rail is sleeved with the oil bearing, and each oil bearing is fixedly installed with the sliding seat.

6. The sub-saw spindle structure for a computer panel saw as claimed in claim 1, wherein: the sliding seat is provided with a mounting hole, and the shaft body is arranged in the mounting hole.

7. The sub-saw spindle structure for a computer panel saw as claimed in claim 1, wherein: the oil-containing bearing is a graphite copper sleeve.

8. The sub-saw spindle structure for a computer panel saw as claimed in claim 1, wherein: the light guide rail is made of bearing steel and is cylindrical.

9. The sub-saw spindle structure for a computer panel saw as claimed in claim 1, wherein: the driving mechanism comprises a screw rod, a motor and a nut piece; the screw rod is rotatably arranged on the sliding seat, the motor is fixed on the sliding seat, an output shaft of the motor is connected with one end of the screw rod and drives the screw rod to rotate back and forth, and the nut piece is fixed on the fixing seat and is in threaded connection with the screw rod.