Left-right four-outlet power tool apron sharing main shaft

Abstract

The utility model provides a left and right four-output power tool apron sharing a main shaft, which relates to the field of machining tools and comprises a tool apron body, a power input shaft, a first main shaft and a second main shaft are arranged in the tool apron body through bearings, two ends of the first main shaft and two ends of the second main shaft extend out of the tool apron body, and one end of the input shaft extends out of the tool apron body. The first spindle and the second spindle are parallel to each other, cutter holders are mounted at two ends of the first spindle and the second spindle respectively, the first spindle and the second spindle are in meshing transmission through a first gear assembly, and the power input shaft and the first spindle are in meshing transmission through a second gear assembly. The power input shaft is connected with the tool turret, the second gear assembly drives the first main shaft to rotate, meanwhile, the first main shaft drives the second main shaft to rotate through the first gear assembly, milling cutters are installed on tool holders at the two ends of the first main shaft and the two ends of the second main shaft respectively, four workpieces are machined at the same time, the machining production efficiency is further improved, and the market requirement is met.

Description

Technical Field

[0001] The utility model relates to the field of machining tools, in particular to a four-outlet power tool holder with a common main shaft. Background Art

[0002] Usually, when a lathe processes a workpiece, the processing is achieved through a power tool holder installed on the lathe turret. Although there are multiple power tool holders installed on the turret, only one power tool holder processes the workpiece when processing the workpiece. The existing power tool holder can install one or two tools, which means that one or two workpieces can be processed at a time. However, the existing power tool holder cannot meet the market demand for processing workpieces with large market demand and simple structure. Therefore, there is an urgent need for a power tool holder that can improve processing efficiency. Utility Model Content

[0003] The utility model provides a shared main shaft left and right four-outlet power tool holder, aiming to improve the technical problem of low processing efficiency of the existing power tool holder.

[0004] The utility model is implemented as follows: a four-outlet power tool holder with a common spindle, comprising: a tool holder body, a power input shaft, a first spindle and a second spindle are arranged in the tool holder body through bearings, both ends of the first spindle and the second spindle extend out of the tool holder body, one end of the input shaft extends out of the tool holder body, the first spindle and the second spindle are parallel to each other, tool clamps are respectively installed at both ends of the first spindle and the second spindle, the first spindle and the second spindle are meshed and driven by a first gear assembly, and the power input shaft and the first spindle are meshed and driven by a second gear assembly.

[0005] Furthermore, the second gear assembly includes a first bevel gear and a second bevel gear, the first bevel gear is mounted on one end of the power input shaft close to the first main shaft, the second bevel gear is mounted on one end of the first main shaft, and the first bevel gear and the second bevel gear are meshed for transmission.

[0006] Furthermore, the first gear assembly includes a first cylindrical gear and a second cylindrical gear, the first cylindrical gear is mounted on one end of the first main shaft, and the second cylindrical gear is sleeved and mounted on the second main shaft.

[0007] Furthermore, both ends of the first spindle and the second spindle are respectively installed in the tool holder body through angular contact bearings.

[0008] Furthermore, a sealing cover plate and a side nut are installed at one end of the tool holder body, and the side nut presses the sealing cover plate against the side surface of the tool holder body.

[0009] Furthermore, a locking nut is installed at one end of the power input shaft extending out of the tool holder body.

[0010] The beneficial effects of the utility model are:

[0011] The utility model includes a tool holder body, in which a power input shaft, a first spindle and a second spindle are arranged through bearings, the first spindle and the second spindle extend out of the tool holder body at both ends, one end of the input shaft extends out of the tool holder body, the first spindle and the second spindle are parallel to each other, tool clamps are respectively installed at both ends of the first spindle and the second spindle, the first spindle and the second spindle are meshed and driven through a first gear assembly, and the power input shaft and the first spindle are meshed and driven through a second gear assembly. The power input shaft is connected to the turret, and the rotation of the first spindle is driven through the second gear assembly, and at the same time, the first spindle drives the rotation of the second spindle through the first gear assembly, and the tool clamps at both ends of the first spindle and the second spindle are respectively installed with milling cutters, so as to realize the processing of four workpieces at the same time, further improve the processing production efficiency, and meet the market demand. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a cross-sectional view of a four-outlet power tool holder with a common spindle on the left and right sides according to an embodiment of the utility model;

[0014] Figure 2 It is a structural diagram of a shared spindle left and right four-outlet power tool holder described in an embodiment of the utility model.

[0015] Reference numerals:

[0016] 10. Tool holder body; 101. Power input shaft; 1011. First bevel gear; 102. First main shaft; 1021. Second bevel gear; 1022. First cylindrical gear; 103. Second main shaft; 1031. Second cylindrical gear; 104. Tool holder; 105. Angular contact bearing; 106. Sealing cover plate; 107. Side nut; 108. Locking nut. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0018] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0020] Example

[0021] Please refer to Figure 1-2As shown, the utility model includes a tool holder body 10, in which a power input shaft 101, a first spindle 102 and a second spindle 103 are arranged through bearings, both ends of the first spindle 102 and the second spindle 103 extend out of the tool holder body 10, and one end of the input shaft extends out of the tool holder body 10. Specifically, both ends of the first spindle 102 and the second spindle 103 are respectively installed in the tool holder body 10 through angular contact bearings 105, which can withstand the axial and radial pressure of the first spindle 102 and the second spindle 103. The first spindle 102 and the second spindle 103 are parallel to each other, and tool clamps 104 are respectively installed at both ends of the first spindle 102 and the second spindle 103. The tool clamps 104 are equipped with milling cutters, and the first spindle 102 and the second spindle 103 drive the milling cutters to process the workpiece. Furthermore, a sealing cover plate 106 and a side nut 107 are installed at one end of the tool holder body 10 , and the side nut 107 presses the sealing cover plate 106 against the side of the tool holder body 10 , and the side nut 107 presses the sealing cover plate 106 against the tool holder body 10 , locking the first spindle 102 and the second spindle 103 in the tool holder body 10 .

[0022] Please refer to Figure 1-2 As shown, the first main shaft 102 and the second main shaft 103 are meshed and driven through the first gear assembly, and the power input shaft 101 and the first main shaft 102 are meshed and driven through the second gear assembly. Specifically, the second gear assembly includes a first bevel gear 1011 and a second bevel gear 1021. The first bevel gear 1011 is installed at one end of the power input shaft 101 close to the first main shaft 102, and the second bevel gear 1021 is installed at one end of the first main shaft 102. The first bevel gear 1011 and the second bevel gear 1021 are meshed and driven. The rotation of the power input shaft 101 drives the rotation of the first main shaft 102, and drives the milling cutters of the tool holders 104 at both ends of the first main shaft 102 to process the workpiece; the first gear assembly The parts include a first cylindrical gear 1022 and a second cylindrical gear 1031. The first cylindrical gear 1022 is installed at one end of the first main shaft 102, and the second cylindrical gear 1031 is sleeved and installed on the second main shaft 103. The rotation of the first main shaft 102 drives the rotation of the second cylindrical gear 1031 through the first cylindrical gear 1022, and the second gear drives the rotation of the second main shaft 103. The second main shaft 103 drives the milling cutters of the tool holders 104 at both ends to process the workpiece, thereby realizing the rotation of the first main shaft 102 and the second main shaft 103.

[0023] Furthermore, a locking nut 108 is installed at one end of the power input shaft 101 extending out of the tool holder body 10. Since the power input shaft 101 is vertically installed in the tool holder body 10 and is fixed in the tool holder body 10 by the locking nut 108, bearings are installed at both ends of the power input shaft 101, so that the power input shaft 101 can be stably used as a power connection shaft connecting the turret.

[0024] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A common spindle left and right four-outlet power tool holder, characterized in that: include: A tool holder body, wherein a power input shaft, a first spindle and a second spindle are arranged in the tool holder body through bearings, the first spindle and the second spindle extend from both ends of the tool holder body, one end of the input shaft extends from the tool holder body, the first spindle and the second spindle are parallel to each other, tool clamps are respectively installed at both ends of the first spindle and the second spindle, the first spindle and the second spindle are meshed and driven by a first gear assembly, and the power input shaft and the first spindle are meshed and driven by a second gear assembly.

2. The common spindle left and right four-outlet power tool holder according to claim 1, characterized in that: The second gear assembly includes a first bevel gear and a second bevel gear. The first bevel gear is installed at one end of the power input shaft close to the first main shaft, and the second bevel gear is installed at one end of the first main shaft. The first bevel gear and the second bevel gear are meshed for transmission.

3. The common spindle left and right four-outlet power tool holder according to claim 1 is characterized in that: The first gear assembly includes a first cylindrical gear and a second cylindrical gear. The first cylindrical gear is mounted on one end of the first main shaft, and the second cylindrical gear is sleeved and mounted on the second main shaft.

4. The common spindle left and right four-outlet power tool holder according to claim 1, characterized in that: Both ends of the first main shaft and the second main shaft are respectively installed in the tool holder body through angular contact bearings.

5. The common spindle left and right four-outlet power tool holder according to claim 1 is characterized in that: A sealing cover plate and a side nut are installed at one end of the knife seat body, and the side nut presses the sealing cover plate against the side surface of the knife seat body.

6. The common spindle left and right four-outlet power tool holder according to claim 1, characterized in that: A locking nut is installed at one end of the power input shaft extending out of the knife seat body.

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