Power tool apron of side milling angle head

Abstract

The utility model discloses a side milling angle head power tool apron which comprises a transmission shaft box body, a gear box body is installed at the upper end of the transmission shaft box body, and a spindle box body is installed at the upper end of the gear box body. A transmission shaft main body is installed in the transmission shaft box body through a third bearing, a transmission flat sleeve is installed at the lower end of the transmission shaft main body, and a transmission large gear is fixedly connected to the upper end of the transmission shaft main body; a driven large gear is rotationally connected to the interior of the left side wall of the gear box body, a transmission small gear is fixedly connected to the right side wall of the driven large gear, and a dial is arranged in the right side wall of the gear box body. According to the utility model, the transmission flat sleeve is driven to drive the cutter to carry out stable cutting processing through the rotation of the main shaft, and the plurality of bearings and the waterproof oil seals can effectively improve the stability and rigidity of cutting processing.

Description

Technical Field

[0001] The utility model relates to the technical field of side milling processing, in particular to a side milling angle head power tool holder. Background Art

[0002] A powered tool holder is a tool holder installed on a powered turret and driven by a servo motor. This tool holder is generally used on turning and milling machines, and a few can be used on machining centers with powered turrets. The traditional powered tool holder drives the spindle through a drive motor, and at the same time drives the tool connected to the spindle to rotate.

[0003] Since the side milling angle head driven tool holder requires precise positioning and installation, any small error during the installation and adjustment process may affect its performance and processing quality. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a side milling angle head power tool holder, the device is provided with a positioning block, and the arrangement of four positioning blocks enables the device to be positioned on the power tool turret, and is locked by installing screws, which is convenient to install and has accurate positioning, and can effectively improve the side milling processing quality;

[0005] The device is provided with a transmission flat sleeve, a plurality of bearings, a gear box body and a waterproof oil seal. The transmission flat sleeve is driven to drive the tool to perform stable cutting processing through the rotation of the main shaft. The plurality of bearings and the waterproof oil seal can effectively improve the stability and rigidity of the cutting processing.

[0006] The utility model also provides a side milling angle head power tool holder, comprising: a transmission shaft housing, a gear housing is installed on the upper end of the transmission shaft housing, and a spindle housing is installed on the upper end of the gear housing;

[0007] A transmission shaft body is installed inside the transmission shaft housing through a third bearing, a transmission flat sleeve is installed at the lower end of the transmission shaft body, and a transmission gear is fixedly connected to the upper end of the transmission shaft body;

[0008] A driven large gear is rotatably connected inside the left side wall of the gear box, a transmission small gear is fixedly connected to the right side wall of the driven large gear, and a dial is arranged inside the right side wall of the gear box;

[0009] The upper side wall of the spindle box body is detachably connected to the first bearing cover, the lower side wall of the first bearing cover is provided with a first bearing, the interior of the first bearing is fixedly connected to the spindle body, the lower end of the spindle body is installed with a second bearing, and the outer side wall of the spindle body and close to the lower side are installed with a passive pinion and a locking nut.

[0010] According to the side milling angle head power tool holder, a waterproof O-ring is installed on the outer side wall of the transmission shaft housing near the upper side to improve the waterproof effect of the transmission shaft housing.

[0011] According to the side milling angle head power tool holder, a waterproof oil seal is provided inside the transmission shaft housing and on the lower side of the third bearing to improve the waterproof effect of the transmission shaft body.

[0012] According to the side milling angle head power tool holder, a fourth bearing is arranged between the transmission shaft body and the transmission shaft housing, a second bearing pressure cover is arranged on the upper side wall of the fourth bearing to press the fourth bearing, and four positioning blocks are arranged on the outer side wall of the second bearing pressure cover to improve the positioning accuracy of the power tool holder.

[0013] According to the side milling angle head power tool holder, the driving gear and the driven gear are meshed with each other.

[0014] According to the side milling angle head power tool holder, the driving gear and the driven gear are meshed with each other.

[0015] According to the side milling angle head power tool holder, a chuck nut is installed on the upper end of the spindle body.

[0016] According to the side milling angle head power tool holder, the right end of the transmission pinion matches with the left side wall of the scale plate.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0019] Figure 1 This is an internal schematic diagram of a side milling angle head power tool holder of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of a transmission shaft box of a side milling angle head power tool holder of the utility model;

[0021] Figure 3 This is an exploded schematic diagram of a gear box of a side milling angle head power tool holder of the utility model;

[0022] Figure 4 It is an exploded schematic diagram of a spindle box of a side milling angle head power tool holder of the utility model.

[0023] Legend:

[0024] 1. Transmission shaft housing; 101. Positioning block; 102. Transmission gear; 103. Transmission flat sleeve; 104. Waterproof oil seal; 105. Third bearing; 106. Transmission shaft body; 107. Waterproof O-ring; 108. Fourth bearing; 109. Second bearing gland; 2. Gear housing; 201. Scale plate; 202. Driven gear; 203. Transmission pinion; 3. Spindle housing; 301. Collet nut; 302. Spindle body; 303. First bearing gland; 304. First bearing; 305. Driven pinion; 306. Locking nut; 307. Second bearing. DETAILED DESCRIPTION

[0025] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0026] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] Reference Figure 1-4 The utility model embodiment is a side milling angle head power tool holder, which includes: a transmission shaft housing 1, a gear housing 2 is installed on the upper end of the transmission shaft housing 1, and a spindle housing 3 is installed on the upper end of the gear housing 2;

[0028] A transmission shaft body 106 is installed inside the transmission shaft housing 1 through the third bearing 105, a transmission flat sleeve 103 is installed at the lower end of the transmission shaft body 106, and a transmission gear 102 is fixedly connected to the upper end of the transmission shaft body 106. A waterproof O-ring 107 is installed on the outer wall of the transmission shaft housing 1 and close to the upper side to improve the waterproof effect of the transmission shaft housing 1, and a waterproof oil seal 104 is provided inside the transmission shaft housing 1 and on the lower side of the third bearing 105 to improve the waterproof effect of the transmission shaft body 106. A fourth bearing 108 is provided between the transmission shaft body 106 and the transmission shaft housing 1, and a second bearing pressure cover 109 is provided on the upper side wall of the fourth bearing 108 to cover the fourth bearing 108, and four positioning blocks 101 are provided on the outer wall of the second bearing pressure cover 109 to improve the positioning accuracy of the power tool holder.

[0029] A driven large gear 202 is rotatably connected to the inside of the left side wall of the gear box body 2, a transmission pinion 203 is fixedly connected to the right side wall of the driven large gear 202, a dial 201 is arranged inside the right side wall of the gear box body 2, the transmission large gear 102 is meshed with the driven large gear 202, the transmission large gear 102 is meshed with the driven large gear 202, and the right end of the transmission pinion 203 cooperates with the left side wall of the dial 201.

[0030] The upper side wall of the spindle box 3 is detachably connected to the first bearing cover 303, the lower side wall of the first bearing cover 303 is provided with a first bearing 304, the interior of the first bearing 304 is fixedly connected to the spindle body 302, the lower end of the spindle body 302 is installed with a second bearing 307, the outer side wall of the spindle body 302 and close to the lower side are installed with a passive pinion 305 and a locking nut 306, and the upper end of the spindle body 302 is installed with a chuck nut 301.

[0031] Working principle: The power tool holder is positioned and installed by four positioning blocks 101 and locked by installing screws. It is easy to install and has precise positioning, which can effectively improve the quality of side milling processing. When the device continues to work, the transmission flat sleeve 103 is connected to the power tool turret to output rotational power, driving the transmission flat sleeve 103 to rotate the transmission shaft body 106, thereby driving the transmission gearwheel 102 to rotate, and the transmission gearwheel 102 rotates 90 degrees again to output power to the driven gearwheel 202, and drives the transmission pinion 203 to rotate, and the transmission pinion 203 outputs the passive pinion 90 degrees again, thereby rotating the spindle body 302 to drive the cutting process.

[0032] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A side milling angle head power tool holder, characterized in that: include: A transmission shaft housing (1), a gear housing (2) being mounted on the upper end of the transmission shaft housing (1), and a main shaft housing (3) being mounted on the upper end of the gear housing (2); A transmission shaft body (106) is installed inside the transmission shaft housing (1) via a third bearing (105); a transmission flat sleeve (103) is installed at the lower end of the transmission shaft body (106); and a transmission gear (102) is fixedly connected to the upper end of the transmission shaft body (106); A driven large gear (202) is rotatably connected to the interior of the left side wall of the gear box (2), a transmission small gear (203) is fixedly connected to the right side wall of the driven large gear (202), and a dial (201) is provided inside the right side wall of the gear box (2); The upper side wall of the spindle housing (3) is detachably connected to a first bearing cover (303); the lower side wall of the first bearing cover (303) is provided with a first bearing (304); the interior of the first bearing (304) is fixedly connected to a spindle body (302); a second bearing (307) is installed at the lower end of the spindle body (302); a passive pinion (305) and a locking nut (306) are installed on the outer side wall of the spindle body (302) and close to the lower side.

2. A side milling angle head power tool holder according to claim 1, characterized in that: A waterproof O-ring (107) is installed on the outer side wall of the transmission shaft housing (1) near the upper side.

3. The side milling angle head power tool holder according to claim 1, characterized in that: A waterproof oil seal (104) is provided inside the transmission shaft housing (1) and on the lower side of the third bearing (105).

4. The side milling angle head power tool holder according to claim 1, characterized in that: A fourth bearing (108) is arranged between the transmission shaft body (106) and the transmission shaft housing (1), a second bearing cover (109) is arranged on the upper side wall of the fourth bearing (108), and four positioning blocks (101) are arranged on the outer side wall of the second bearing cover (109).

5. The side milling angle head power tool holder according to claim 1, characterized in that: The driving large gear (102) is meshed with the driven large gear (202).

6. The side milling angle head power tool holder according to claim 1, characterized in that: The transmission pinion (203) is meshed with the driven pinion (305).

7. The side milling angle head power tool holder according to claim 1, characterized in that: A chuck nut (301) is mounted on the upper end of the main shaft body (302).

8. The side milling angle head power tool holder according to claim 1, characterized in that: The right end of the transmission pinion (203) matches with the left side wall of the scale plate (201).

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