Alignment mechanism

Abstract

The utility model discloses an alignment mechanism, which is used in a sliding table saw, and can accurately control the advance and retreat of a rotating seat, namely, control the advance and retreat of an auxiliary saw by controlling the rotation of a lead screw shaft through a motor and then controlling the advance and retreat of the lead screw shaft, thereby realizing the alignment of the auxiliary saw and a main saw, and solving the problems in the prior art. The aligning mechanism comprises a motor assembly and an advancing and retreating assembly. The motor assembly comprises a motor and a motor support. The advancing and retreating assembly comprises an installation flange, a lead screw shaft and an advancing and retreating sleeve, the installation flange is fixedly installed on the sliding table saw, the advancing and retreating sleeve is movably installed on a flange hole of the installation flange and matched with the peripheral face of the lead screw shaft, and the lead screw shaft penetrates through the flange hole to be connected with the output end of the motor; the auxiliary saw assembly of the sliding table saw comprises a rotating seat and an auxiliary saw, the rotating seat is rotationally connected with the peripheral face of the advancing and retreating sleeve and moves along with advancing and retreating of the advancing and retreating sleeve, and the auxiliary saw is installed on the rotating seat.

Description

TECHNICAL FIELD

[0001] The utility model relates to sawing equipment field especially relates to a alignment mechanism. BACKGROUND

[0002] The main machine part of the sliding table saw includes a bed, a workbench, a longitudinal cross-section guide plate, a main saw, an auxiliary saw, a transmission and other components. The structure and working principle are similar to those of a common circular saw machine, and the sliding table saw can be used as a common circular saw machine.

[0003] When the main saw and the auxiliary saw are working, the saw blades of the two need to be aligned. Because the auxiliary saw is installed or used, for example, a new saw blade is replaced, and the gasket fixing the saw blade is worn, which will cause the saw blades of the main saw and the auxiliary saw not to be in the same line. At this time, the main saw or the auxiliary saw needs to be adjusted to align the saw blades of the main saw and the auxiliary saw. Because the main saw is generally fixed, the auxiliary saw is generally adjusted. In the prior art, the manual adjustment scheme is adopted, and the adjustment of the auxiliary saw is realized by adjusting the screw rod or other components. This adjustment method is troublesome on the one hand, and the adjustment is not accurate on the other hand, and depends on the adjustment ability of the user.

[0004] The technical defects existing in the prior art as described above become a great technical problem to be solved by the person skilled in the art. INVENTION CONTENTS

[0005] The utility model discloses a alignment mechanism, through the rotation of motor control screw rod axle, then control the way of the advance and retreat of screw rod axle, can accurate control the advance and retreat of rotary seat, namely control the advance and retreat of auxiliary saw, thereby realize the alignment of auxiliary saw and main saw, can solve the problem of prior art.

[0006] The alignment mechanism provided by the utility model is used in a sliding table saw and includes a motor assembly and an advance and retreat assembly.

[0007] The motor assembly includes a motor and a motor support, wherein the motor is installed on the motor support, and the motor support is fixedly installed on the sliding table saw.

[0008] The advance and retreat assembly includes a mounting flange, a screw rod axle and an advance and retreat sleeve, wherein the mounting flange is fixedly installed on the sliding table saw, the advance and retreat sleeve is movably installed on a flange hole of the mounting flange, the advance and retreat sleeve is matched with the outer periphery of the screw rod axle, and the screw rod axle is connected with the output end of the motor through the flange hole.

[0009] The auxiliary saw assembly of the sliding table saw includes a rotary seat and an auxiliary saw, wherein the rotary seat is rotationally connected with the outer periphery of the advance and retreat sleeve and follows the advance and retreat action of the advance and retreat sleeve, and the auxiliary saw is installed on the rotary seat.

[0010] Preferably,

[0011] The motor is a servo motor.

[0012] Preferably,

[0013] The cross section of the motor support is L-shaped, comprising an installation vertical plate and a support horizontal plate, wherein the installation vertical plate is fixedly installed on the sliding table saw through the support horizontal plate;

[0014] The motor is installed on the installation vertical plate.

[0015] Preferably,

[0016] A guide block is arranged on the installation flange;

[0017] A guide groove matched with the guide block is arranged on the outer circumferential surface of the advance and retreat sleeve, and the advance and retreat sleeve advances and retreats along the direction of the guide groove when the screw shaft rotates.

[0018] Preferably,

[0019] Four guide grooves evenly arranged are arranged on the outer circumferential surface of the advance and retreat sleeve.

[0020] Preferably,

[0021] A first installation hole for installing the advance and retreat sleeve and a second installation hole for installing the auxiliary saw are arranged on the rotating seat;

[0022] The center lines of the first installation hole and the second installation hole are parallel to each other.

[0023] Preferably,

[0024] Installation flanges and end cover plates are arranged at both ends of the first installation hole;

[0025] The end cover plates are sleeved on the screw shaft.

[0026] Preferably,

[0027] The advance and retreat sleeve is installed in the first installation hole through a bearing.

[0028] Preferably,

[0029] A bearing is arranged in the end cover plate.

[0030] The alignment mechanism for the push table saw, comprising: a motor assembly and a moving back and forth assembly; the motor assembly comprises a motor and a motor support, wherein the motor is installed on the motor support, and the motor support is fixedly installed on the push table saw; the moving back and forth assembly comprises a mounting flange, a screw rod shaft and a moving back and forth sleeve, wherein the mounting flange is fixedly installed on the push table saw, the moving back and forth sleeve is movably installed on the flange hole of the mounting flange, the moving back and forth sleeve is matched with the outer periphery of the screw rod shaft, and the screw rod shaft is connected with the output end of the motor through the flange hole; the auxiliary saw assembly of the push table saw comprises a rotating seat and an auxiliary saw, wherein the rotating seat is rotatably connected with the outer periphery of the moving back and forth sleeve and follows the moving back and forth action of the moving back and forth sleeve, and the auxiliary saw is installed on the rotating seat. Through the rotation of the screw rod shaft controlled by the motor and the moving back and forth mode of the screw rod shaft, the alignment mechanism can accurately control the moving back and forth of the rotating seat, that is, the moving back and forth of the auxiliary saw, so that the alignment of the auxiliary saw and the main saw can be realized, and the problems in the prior art can be solved. BRIEF DESCRIPTION OF DRAWINGS

[0031] Fig. 1 It is a structure diagram that the alignment mechanism embodiment of the utility model is installed on the push table saw;

[0032] Fig. 2 It is a structure diagram that the alignment mechanism embodiment of the utility model is installed on the push table saw;

[0033] Fig. 3 It is a structure diagram that the alignment mechanism embodiment of the utility model is installed on the push table saw and hides part structure. DETAILED DESCRIPTION

[0034] The utility model discloses a kind of alignment mechanisms, the rotation of screw rod shaft 22 is controlled by motor 11, then the moving back and forth of screw rod shaft 22 is controlled, the moving back and forth of rotating seat 31 can be accurately controlled, that is, the moving back and forth of auxiliary saw 32, so that the alignment of auxiliary saw 32 and main saw can be realized, and the problems in the prior art can be solved.

[0035] The technical solutions in the embodiments of the utility model will be described clearly and in detail below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model. Please refer to Figs. 1 to 3 The alignment mechanism for the push table saw, comprising: a motor assembly 1 and a moving back and forth assembly 2;

[0036] Motor assembly 1 includes motor 11 and motor support 12, wherein motor 11 is installed on motor support 12, and motor support 12 is fixedly installed on the push table saw;

[0037] The advancing and retreating assembly 2 comprises a mounting flange 21, a screw rod shaft 22 and an advancing and retreating sleeve 23, wherein the mounting flange 21 is fixedly mounted on the table saw, the advancing and retreating sleeve 23 is movably mounted on a flange hole of the mounting flange 21, the advancing and retreating sleeve 23 is matched with the outer circumferential surface of the screw rod shaft 22, and the screw rod shaft 22 is connected with the output end of the motor 11 through the flange hole.

[0038] The auxiliary saw assembly 3 of the table saw comprises a rotating seat 31 and an auxiliary saw 32, wherein the rotating seat 31 is rotationally connected with the outer circumferential surface of the advancing and retreating sleeve 23 and follows the advancing and retreating action of the advancing and retreating sleeve 23, and the auxiliary saw 32 is mounted on the rotating seat 31.

[0039] In the utility model, firstly, it needs to be explained that the rotating seat 31 is rotationally connected with the outer circumferential surface of the advancing and retreating sleeve 23 and synchronously advances and retreats with the advancing and retreating sleeve 23, specifically, the rotating seat 31 can be sleeved on the outer circumferential surface of the advancing and retreating sleeve 23 through a bearing. When working, the motor 11 is started and drives the screw rod shaft 22 to rotate, the advancing and retreating sleeve 23 is controlled to advance or retreat in the process of the rotation of the screw rod shaft 22, the rotating seat 31 is synchronously driven to advance or retreat when the advancing and retreating sleeve 23 advances or retreats, when the situation that the main saw and the auxiliary saw 32 are not aligned is found, then the position of the auxiliary saw 32 can be adjusted through the mode that the rotating seat 31 is controlled to advance and retreat by the motor 11, so that the main saw and the auxiliary saw 32 are in the aligned state. This electric adjustment mode is not only convenient to adjust but also high in precision, and after an alignment sensor is additionally added, automatic alignment can be realized, which is not limited here.

[0040] Preferably,

[0041] The motor 11 is a servo motor.

[0042] It needs to be explained that the motor 11 of the utility model is preferably a servo motor, which can realize accurate control of the rotating seat 31.

[0043] Preferably,

[0044] The cross section of the motor support 12 is an L-shaped structure, comprising a mounting vertical plate 121 and a supporting horizontal plate 122, wherein the mounting vertical plate 121 is fixedly mounted on the table saw through the supporting horizontal plate 122;

[0045] The motor 11 is mounted on the mounting vertical plate 121.

[0046] Preferably,

[0047] The mounting flange 21 is provided with a guide block;

[0048] The outer circumferential surface of the advancing and retreating sleeve 23 is provided with a guide groove 231 matched with the guide block, and the advancing and retreating sleeve 23 advances and retreats along the direction of the guide groove 231 when the screw rod shaft 22 rotates.

[0049] Preferably,

[0050] Four guiding grooves 231 are evenly arranged on the outer circumferential surface of the advancing and retreating sleeve 23.

[0051] Preferably,

[0052] The rotating seat 31 is provided with a first mounting hole for mounting the advancing and retreating sleeve 23 and a second mounting hole for mounting the auxiliary saw 32.

[0053] The center lines of the first mounting hole and the second mounting hole are parallel to each other.

[0054] Preferably,

[0055] The first mounting hole is provided with mounting flanges 21 and end cover plates 33 at both ends.

[0056] The end cover plates 33 are sleeved on the screw shaft 22.

[0057] Preferably,

[0058] The advancing and retreating sleeve 23 is mounted in the first mounting hole through a bearing.

[0059] Preferably,

[0060] The end cover plates 33 are provided with bearings.

[0061] It should be noted that the rotating seat 31 can be sleeved on the advancing and retreating sleeve 23 through a bearing. Specifically, two bearings mounted on the outer surface of the advancing and retreating sleeve 23 can be arranged at both ends inside the first mounting hole. Then, the rotating seat 31 can rotate around the advancing and retreating sleeve 23, that is, it can maintain the original rotating function and can advance or retreat with the advancing and retreating sleeve 23, thereby increasing the electrically adjustable alignment function.

[0062] The alignment mechanism is used in the push bench saw, and comprises a motor assembly 1 and a feeding and retreating assembly 2; the motor assembly 1 comprises a motor 11 and a motor support 12, wherein the motor 11 is installed on the motor support 12, and the motor support 12 is fixedly installed on the push bench saw; the feeding and retreating assembly 2 comprises a mounting flange 21, a screw rod shaft 22 and a feeding and retreating sleeve 23, wherein the mounting flange 21 is fixedly installed on the push bench saw, the feeding and retreating sleeve 23 is movably installed on a flange hole of the mounting flange 21, the feeding and retreating sleeve 23 is matched with the outer periphery of the screw rod shaft 22, and the screw rod shaft 22 is connected with the output end of the motor 11 through the flange hole; an auxiliary saw assembly 3 of the push bench saw comprises a rotating seat 31 and an auxiliary saw 32, wherein the rotating seat 31 is rotatably connected with the outer periphery of the feeding and retreating sleeve 23 and follows the feeding and retreating action of the feeding and retreating sleeve 23, and the auxiliary saw 32 is installed on the rotating seat 31. Through the rotation of the screw rod shaft 22 controlled by the motor 11 and the feeding and retreating mode of the screw rod shaft 22, the alignment mechanism can accurately control the feeding and retreating of the rotating seat 31, that is, the feeding and retreating of the auxiliary saw 32, so that the alignment of the auxiliary saw 32 and the main saw can be realized, and the problems in the prior art can be solved.

[0063] The alignment mechanism provided by the utility model is introduced in detail above, and for the general skilled in the art, the specific implementation manner and application range will be changed according to the thought of the utility model embodiment, and according to the above, the content of the specification should not be understood as the limitation of the utility model.

Claims

1. An alignment mechanism for use in a table saw, comprising: The utility model relates to a sawing device, including: Motor assembly (1) and advance and retreat assembly (2); Motor assembly (1) includes motor (11) and motor support (12), wherein motor (11) is installed on motor support (12), and motor support (12) is fixedly installed on the sliding table saw; Advance and retreat assembly (2) includes mounting flange (21), screw rod shaft (22) and advance and retreat sleeve (23), wherein mounting flange (21) is fixedly installed on the sliding table saw, advance and retreat sleeve (23) is movably installed on the flange hole of mounting flange (21), advance and retreat sleeve (23) cooperates with the outer circumferential surface of screw rod shaft (22), and screw rod shaft (22) is connected with the output end of motor (11) through the flange hole; The auxiliary saw assembly (3) of the sliding table saw includes rotating seat (31) and auxiliary saw (32), wherein rotating seat (31) is rotatably connected with the outer circumferential surface of advance and retreat sleeve (23) and follows the advance and retreat action of advance and retreat sleeve (23), and auxiliary saw (32) is installed on rotating seat (31).

2. The alignment mechanism of claim 1, wherein, Motor (11) is a servo motor.

3. The alignment mechanism of claim 1, wherein, The cross section of motor support (12) is L-shaped structure, including installation vertical plate (121) and support horizontal plate (122), wherein installation vertical plate (121) is fixedly installed on the sliding table saw through support horizontal plate (122); Motor (11) is installed on installation vertical plate (121).

4. The alignment mechanism of claim 1, wherein, Mounting flange (21) is provided with a guide block; Advance and retreat sleeve (23) is provided with a guide groove (231) matched with the guide block on the outer circumferential surface, and advance and retreat sleeve (23) advances and retreats along the direction of guide groove (231) when screw rod shaft (22) rotates.

5. The alignment mechanism of claim 4, wherein, Four guide grooves (231) are evenly arranged on the outer circumferential surface of advance and retreat sleeve (23).

6. The alignment mechanism of any one of claims 1 to 4, wherein, Rotating seat (31) is provided with a first mounting hole for mounting advance and retreat sleeve (23) and a second mounting hole for mounting auxiliary saw (32); The center lines of the first mounting hole and the second mounting hole are parallel to each other.

7. The alignment mechanism of claim 6, wherein, The first mounting hole is provided with mounting flange (21) and end cover plate (33) at both ends; End cover plate (33) is sleeved on screw rod shaft (22).

8. The alignment mechanism of claim 7, wherein, Advance and retreat sleeve (23) is mounted in the first mounting hole through a bearing.

9. The alignment mechanism of claim 8, wherein, A bearing is arranged in end cover plate (33).

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