Side milling multi-shaft power tool apron

Abstract

The utility model discloses a side milling multi-shaft power tool apron which comprises a main shaft box body, a transmission box body is correspondingly arranged at the lower end of the main shaft box body, a positioning block is arranged at the joint of the main shaft box body and the transmission box body, and two pairs of second bearings are fixedly connected in the transmission box body. The product has the use function requirements of high rigidity, high precision, high rotating speed, high efficiency and one-station multiple cutters, and has the machining requirements of heavy cutting machining, precision milling machining, high efficiency drilling and tapping and the like, the production speed is increased, and the cost is saved; a user can install different tool locking chucks on the main shaft according to different cutting requirements of products to complete tool installation, and two positioning blocks of the power tool apron are used for positioning precise positions and installing screws for locking to complete installation of the power tool apron. And a waterproof O-shaped ring is mounted on the box body, so that cutting fluid can be effectively prevented from flowing into the power tool turret from gaps after the power tool apron is mounted, and parts are prevented from being rusted and damaged.

Description

Technical Field

[0001] The utility model relates to the field of side milling multi-axis power tool holder, in particular to a side milling multi-axis power tool holder. Background Art

[0002] The existing side milling cutter seat mainly includes a seat body for mounting on a machine tool, a transmission system arranged on the seat body, and a cutter bar arranged on the seat body and connected to the transmission system for power transmission. The transmission system includes at least one input shaft for connecting the output power of the machine tool and transmitting the output power to the cutter bar. The cutter bar is used to mount the side milling cutter and transmit power to the side milling cutter to cut the workpiece.

[0003] The existing side milling power tool holder can usually only install a single tool. When dealing with different processing scenarios, the staff needs to frequently disassemble and replace the tool or replace other power tool holders. This method not only increases the labor intensity of the staff but also affects the efficiency of the entire cutting. Utility Model Content

[0004] The purpose of the utility model is to provide a side milling multi-axis power tool holder, which solves the problem that the side milling power tool holder in the prior art can usually only install a single tool, and when targeting different processing scenarios, the staff needs to disassemble and replace the tool.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a side milling multi-axis power tool holder, comprising a spindle housing, a transmission housing is correspondingly arranged at the lower end of the spindle housing, a positioning block is arranged at the connection between the spindle housing and the transmission housing, two pairs of second bearings are fixedly connected inside the transmission housing, the inner ring of the second bearing is fixedly connected to the transmission shaft, and a waterproof oil seal is arranged below the second bearing;

[0006] A transmission flat sleeve is arranged at the bottom of the transmission shaft, main shafts are arranged at both ends of the main shaft housing, and a chuck nut is threadedly connected to the upper end of the main shaft.

[0007] As a further description of the above technical solution: a third bearing is fixedly connected to the inner side of the spindle housing, and the spindle is fixedly connected to the inner ring of the third bearing.

[0008] As a further description of the above technical solution: a second bearing cover is arranged at the upper end of the third bearing, and a transmission gear is arranged at one end of the inner side of the spindle housing.

[0009] As a further description of the above technical solution: a driven gear is meshed on one side of the transmission gear, and the transmission gear and the driven gear are both connected to the main shafts at both ends.

[0010] As a further description of the above technical solution: a waterproof ring is arranged on the transmission housing, and four lower ends of the spindle housing are fixedly connected with mounting screws.

[0011] As a further description of the above technical solution: a cutting fluid outlet nozzle is provided at one end of the outer side of the spindle housing.

[0012] As a further description of the above technical solution: a first bearing is arranged on the transmission gear and the driven gear, a first bearing cover is arranged on the first bearing, and a locking nut is arranged on the outer side of the first bearing.

[0013] The utility model has the following beneficial effects:

[0014] 1. Compared with the existing technology, this side milling multi-axis power tool holder product has the functional requirements of high rigidity, high precision, high speed, high efficiency, and one-station multi-tool use. It has heavy cutting, precision milling, high-efficiency drilling, tapping and other processing requirements to improve production speed and save costs. Users can install different tool locking chucks on the spindle according to different cutting requirements of the product to complete the tool installation. The two positioning blocks of the power tool holder are positioned in the precise position and the installation screws are locked to complete the installation of the power tool holder. The box body is equipped with a waterproof O-ring to effectively protect the cutting fluid from flowing into the power turret from the gap after the power tool holder is installed, causing rust and damage to parts.

[0015] 2. Compared with the prior art, this side milling multi-axis power tool holder has a water channel inside the housing and a cutting fluid outlet nozzle outside. During processing, the cutting fluid passes through the housing and is sprayed out from the cutting fluid outlet nozzle, which can effectively cool the tool holder and protect the bearings for a longer service life.

[0016] 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

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0018] Figure 1 It is a cross-sectional view of the utility model.

[0019] Figure 2 It is a stereogram of the utility model.

[0020] Figure 3 It is a schematic diagram of the transmission box structure of the utility model.

[0021] Legend:

[0022] 1. First bearing gland; 2. First bearing; 3. Transmission gear; 4. Waterproof ring; 5. Transmission shaft; 6. Second bearing; 7. Waterproof oil seal; 8. Transmission flat sleeve; 9. Locking nut; 10. Driven gear; 11. Third bearing; 12. Second bearing gland; 13. Spindle; 14. Collet nut; 15. Cutting fluid outlet nozzle; 16. Mounting screws; 17. Spindle housing; 18. Positioning block; 19. Transmission housing. DETAILED DESCRIPTION

[0023] 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.

[0024] Reference Figure 1-3 The utility model provides an embodiment of a side milling multi-axis power tool holder, including a spindle housing 17, a transmission housing 19 is correspondingly arranged at the lower end of the spindle housing 17, a positioning block 18 is arranged at the connection between the spindle housing 17 and the transmission housing 19, and the power tool holder is installed by the two positioning blocks 18 of the power tool holder to locate the precise position and tighten the installation screws 16, and the transmission housing 19 is fixedly connected with two pairs of second bearings 6 inside, and the inner ring of the second bearing 6 is fixedly connected with the transmission shaft 5, and a waterproof oil seal 7 is arranged below the second bearing 6. By setting the waterproof oil seal 7, liquid, gas and other media can be prevented from leaking out from the inside of the transmission housing 19, and external impurities can also be prevented from entering the inside of the device;

[0025] A transmission flat position sleeve 8 is provided at the bottom of the transmission shaft 5, and spindles 13 are provided at both ends of the spindle housing 17. A chuck nut 14 is threadedly connected to the upper end of the spindle 13. The transmission flat position sleeve 8 is connected to the power turret to output a rotating power to drive the transmission flat position sleeve 8 to rotate the transmission shaft 5. The chuck nut 14 above can correspond to the tool, so that the tool is installed on the spindle 13, so that the spindle 13 drives the tool to rotate, thereby realizing its cutting operation;

[0026] A third bearing 11 is fixedly connected to the inner side of the spindle housing 17, and the spindle 13 is fixedly connected to the inner ring of the third bearing 11. By setting the third bearing 11, it is possible to ensure that the spindle 13 rotates stably inside the spindle housing 17, thereby improving its stability during cutting. A second bearing gland 12 is provided at the upper end of the third bearing 11, and a transmission gear 3 is provided at one end of the inner side of the spindle housing 17. A driven gear 10 is meshed with one side of the transmission gear 3, and the transmission gear 3 and the driven gear 10 are both connected to the spindle 13 at both ends. The transmission flat position 8 sets are connected to the power turret to output the rotating power to drive the transmission flat position sleeve 8 to rotate the transmission shaft 5 and drive the transmission gear 3 to rotate, and the transmission gear 3 outputs the driven gear 10 to rotate the spindle 13 and drive it to perform cutting processing;

[0027] A waterproof ring 4 is provided on the transmission housing 19, and mounting screws 16 are fixedly connected to the four ends of the lower side of the spindle housing 17. A cutting fluid outlet 15 is provided at one end of the outer side of the spindle housing 17. The two positioning blocks 18 of the power tool holder are used to locate the precise position of the mounting screws 16 and tighten them to complete the installation of the power tool holder. A water channel is provided inside the entire housing, and a cutting fluid outlet 15 is installed outside. When processing, the cutting fluid passes through the housing and reaches the cutting fluid outlet 15. The spraying can effectively cool the tool holder and protect the bearing for a longer service life.

[0028] A first bearing 2 is provided on the transmission gear 3 and the driven gear 10, a first bearing cover 1 is provided on the first bearing 2, and a locking nut 9 is provided on the outer side of the first bearing 2. The first bearing 2 can improve the stability of the two gears during rotation.

[0029] Working principle: The user can install different tool locking chucks on the spindle 13 to complete the tool installation according to different cutting requirements of the product. The two positioning blocks 18 of the power tool holder are used to locate the precise position and lock the installation screws 16 to complete the installation of the power tool holder. The transmission flat sleeve 8 is connected to the power turret to output the rotating power to drive the transmission flat sleeve 8 to rotate the transmission shaft 5 and drive the transmission gear 3 to rotate. The transmission gear 3 outputs the driven gear 10 to rotate the spindle 13 to drive the cutting process.

[0030] 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. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A side milling multi-axis dynamic tool holder, comprising a spindle housing (17), characterized in that: A transmission housing (19) is correspondingly arranged at the lower end of the spindle housing (17); a positioning block (18) is arranged at the connection between the spindle housing (17) and the transmission housing (19); two pairs of second bearings (6) are fixedly connected inside the transmission housing (19); the inner rings of the second bearings (6) are fixedly connected to the transmission shaft (5); and a waterproof oil seal (7) is arranged below the second bearings (6); A transmission flat sleeve (8) is arranged at the bottom of the transmission shaft (5), and main shafts (13) are arranged at both ends of the main shaft housing (17). A chuck nut (14) is threadedly connected to the upper end of the main shaft (13).

2. The side milling multi-axis dynamic tool holder according to claim 1, characterized in that: A third bearing (11) is fixedly connected to the inner side of the spindle housing (17), and the spindle (13) is fixedly connected to the inner ring of the third bearing (11).

3. The side milling multi-axis power tool holder according to claim 2, characterized in that: A second bearing cover (12) is disposed at the upper end of the third bearing (11), and a transmission gear (3) is disposed at one inner end of the spindle housing (17).

4. The side milling multi-axis power tool holder according to claim 3, characterized in that: A driven gear (10) is meshed with one side of the transmission gear (3), and both the transmission gear (3) and the driven gear (10) are connected to main shafts (13) at both ends.

5. The side milling multi-axis dynamic tool holder according to claim 1, characterized in that: The transmission housing (19) is provided with a waterproof ring (4), and the four lower ends of the main shaft housing (17) are fixedly connected with mounting screws (16).

6. The side milling multi-axis dynamic tool holder according to claim 1, characterized in that: A cutting fluid outlet nozzle (15) is provided at one end of the outer side of the spindle housing (17).

7. The side milling multi-axis dynamic tool holder according to claim 4, characterized in that: The transmission gear (3) and the driven gear (10) are provided with a first bearing (2), the first bearing (2) is provided with a first bearing cover (1), and a locking nut (9) is provided on the outer side of the first bearing (2).

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