Multi-station dividing head

Abstract

The utility model discloses a multi-station dividing head, which belongs to the technical field of processing equipment, and comprises a supporting seat, a transmission assembly, a mounting assembly, a driving assembly and a driver, the transmission assemblies penetrate through the supporting base and are rotationally connected with the supporting base, the multiple transmission assemblies are arranged, and the containing grooves correspond to the transmission assemblies one to one; the mounting assemblies are connected with the transmission assemblies and are in one-to-one correspondence with the transmission assemblies, and the transmission assemblies drive the mounting assemblies to rotate; the driving assembly is connected with the supporting base, penetrates through the supporting base and is connected with the transmission assemblies at the same time. The driver is connected with the driving assembly. The multi-station dividing head provided by the utility model solves the technical problems that in the prior art, a single-station dividing head can only be used for processing singly, the speed is low, and the efficiency is low; and the indexing head is simple in structure, remarkable in acting effect and suitable for being widely popularized.

Description

Technical Field

[0001] The utility model relates to the technical field of processing equipment, in particular to a multi-station dividing head. Background Art

[0002] The dividing head is a machine tool accessory installed on the milling machine to divide the workpiece into any equal parts. It is used to divide the workpiece clamped between the centers or on the chuck into any angles, and can divide the circumference into any equal parts. It assists the machine tool to use various shapes of tools to process various grooves, spur gears, spiral spur gears, Archimedean spiral cams, etc. At present, the existing equipment uses a single-station dividing head, which can only process a single one, with slow speed and low efficiency. The structure of the dividing head is also relatively complex, and the transmission effect is not good. Utility Model Content

[0003] In view of the above defects, the technical problem solved by the utility model is to provide a multi-station dividing head to solve the problems existing in the prior art that a single-station dividing head can only be used for single processing, the speed is slow, the efficiency is low; the structure of the dividing head is relatively complex, and the transmission effect is poor.

[0004] The utility model provides a multi-position dividing head, comprising:

[0005] A support seat, provided with a plurality of receiving grooves;

[0006] A transmission assembly passes through the support seat and is rotatably connected to the support seat. The transmission assembly is provided in plurality, and the receiving grooves correspond to the transmission assemblies one by one.

[0007] An installation assembly is connected to the transmission assembly and corresponds to the transmission assembly one by one, and is used to install the milling cutter, and the transmission assembly drives the installation assembly to rotate;

[0008] A driving assembly connected to the support seat and arranged through the support seat, wherein the driving assembly is simultaneously connected to a plurality of the transmission assemblies and is used to simultaneously drive the plurality of the transmission assemblies to work;

[0009] A driver is connected to the driving component.

[0010] Preferably, the transmission assembly comprises:

[0011] A main shaft, one end of which is connected to the mounting assembly and the other end of which is disposed through the support seat, wherein the main shaft is rotatably connected to the support seat and one end of the main shaft close to the mounting assembly is engaged with the support seat;

[0012] A worm wheel is connected to the driving assembly and the main shaft and is disposed in the receiving groove, and the driving assembly drives the worm wheel to rotate;

[0013] The limit seat is rotatably connected to the main shaft and the worm gear and is engaged with the support seat. The limit seat is arranged at one end of the main shaft away from the mounting assembly.

[0014] Preferably, the drive assembly comprises:

[0015] A transmission shaft connected to the driver and passing through the support seat;

[0016] A support assembly, connected to the transmission shaft, the driver and the support seat, and used to support the transmission shaft and the driver;

[0017] The worm is meshed with the worm wheel and connected with the transmission shaft. The worm and the worm wheel correspond to each other one by one. The transmission shaft passes through the worm and drives the worm to rotate.

[0018] Preferably, the support assembly comprises:

[0019] A first bearing seat connected to the support seat and rotatably connected to one end of the transmission shaft;

[0020] A second bearing seat is connected to the support seat and the driver at the same time, and is rotatably connected to the other end of the transmission shaft;

[0021] A push block, rotatably connected to the transmission shaft;

[0022] An adjustment plate is connected to the support seat and is slidably connected to the push block. A first adjustment member is provided between the adjustment plate and the push block. The first adjustment member is used to adjust the distance between the push block and the adjustment plate.

[0023] Preferably, the mounting assembly comprises:

[0024] A mounting base, one end of which is connected to the transmission assembly;

[0025] A claw is arranged at the other end of the mounting seat, and a plurality of the claws are arranged at equal intervals along the circumference of the mounting seat;

[0026] The second adjusting member is connected to the mounting seat and the clamping claw at the same time, and is used for adjusting the position of the clamping claw.

[0027] Preferably, the main shaft comprises:

[0028] A clamping part, one side of which is connected to the mounting assembly, and the other side of which is provided with a groove, the support seat is provided with a support platform, the support platform is arranged in the groove and abuts against the clamping part;

[0029] The transmission part is integrally formed with the engaging part and is arranged on a side of the engaging part away from the mounting assembly. The engaging part is perpendicular to the transmission part. The transmission part is connected to the worm gear, the limiting seat and the supporting seat at the same time.

[0030] Preferably, the support seat is further provided with a transmission groove for accommodating the transmission shaft and the worm, and the transmission groove is connected to a plurality of the accommodating grooves at the same time.

[0031] Preferably, adjacent worms are abutted against each other via a limiting sleeve, the limiting sleeve is used to limit the position of the worm on the transmission shaft, and the transmission shaft passes through the limiting sleeve.

[0032] Preferably, bearings are provided between the main shaft and the support seat and the limit seat; and the push block and the transmission shaft are connected via bearings.

[0033] Preferably, three mounting assemblies are provided; an oil mark and a plurality of pneumatic joints are also provided on the support seat.

[0034] It can be known from the above scheme that the multi-station dividing head provided by the utility model is used for the machine tool equipment of the gear milling machine. Through the setting of multiple mounting components, multiple milling cutters can be installed. After the transmission component and the drive component are coordinated to control the mounting component, the synchronous movement of multiple mounting components can be realized, thereby driving multiple milling cutters to work synchronously; through the cooperation of the transmission component and the drive component, efficient transmission can be achieved, and the working and transmission effects are better; through the setting of multiple accommodating grooves on the support seat, the transmission component can be supported and protected, and multiple transmission components can be separated to avoid mutual interference. The structure is simple and the work efficiency is higher. The utility model solves the problems existing in the current technology that the use of a single-station dividing head can only process a single one, the speed is slow, and the efficiency is low; the structure of the dividing head is relatively complex and the transmission effect is not good. It has a simple structure and significant effect, and is suitable for wide promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0036] Figure 1 A structural schematic diagram of a multi-station dividing head provided by the utility model;

[0037] Figure 2 A schematic diagram of the top view of the structure of a multi-station dividing head provided by the utility model;

[0038] Figure 3 A schematic diagram of the structure of a transmission assembly and a mounting assembly of a multi-station dividing head provided by the utility model;

[0039] Figure 4 This is a schematic diagram of the structure of a multi-station dividing head provided by the utility model except for the supporting base;

[0040] Figure 5 For along Figure 2 The cross-sectional structure diagram along the AA line;

[0041] Figure 6 For along Figure 2 Cross-sectional structure diagram along line BB.

[0042] Figure 1-6 middle:

[0043] 1. Support seat; 2. Transmission assembly; 3. Mounting assembly; 4. Drive assembly; 5. Driver; 6. Oil mark; 7. Pneumatic joint; 11. Receiving groove; 12. Support platform; 13. Transmission groove; 21. Spindle; 22. Worm gear; 23. Limit seat; 31. Mounting seat; 32. Clamping claw; 33. Second adjusting member; 41. Transmission shaft; 42. Support assembly; 43. Worm; 44. Limit sleeve; 45. Well cap; 211. Engaging part; 212. Transmission part; 421. First bearing seat; 422. Second bearing seat; 423. Push block; 424. Adjustment plate; 425. First adjusting member. DETAILED DESCRIPTION

[0044] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only 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 creative work are within the scope of protection of the utility model.

[0045] Please also read Figures 1 to 6Now, a specific implementation of a multi-station dividing head provided by the utility model is described. The multi-station dividing head includes a support seat 1, a transmission assembly 2, a mounting assembly 3, a drive assembly 4, and a driver 5, wherein the support seat 1 is provided with a plurality of accommodating grooves 11; the transmission assembly 2 runs through the support seat 1 and is rotatably connected with the support seat 1, and the transmission assembly 2 is provided with a plurality of accommodating grooves 11 corresponding to the transmission assembly 2 one by one; the mounting assembly 3 is connected with the transmission assembly 2 and corresponds to the transmission assembly 2 one by one, and is used to install the milling cutter, and the transmission assembly 2 drives the mounting assembly 3 to rotate; the drive assembly 4 is connected with the support seat 1 and is arranged through the support seat 1, and the drive assembly 4 is simultaneously connected with a plurality of transmission assemblies 2, and is used to drive a plurality of transmission assemblies 2 to work at the same time; the driver 5 is connected with the drive assembly 4, and is used to drive the drive assembly 4 to work.

[0046] For illustration purposes, see Figure 1 , take any point in space as the origin, take the setting direction of the mounting assembly 3 relative to the support base 1 as the Z axis, take the setting direction of the driver 5 relative to the support base 1 as the X axis, and take the straight line direction perpendicular to both the X axis and the Z axis as the Y axis to establish a rectangular coordinate system, wherein the XY plane is a horizontal plane, the direction indicated on the horizontal plane is the horizontal direction, and the direction indicated by the Z axis is the vertical direction.

[0047] In this embodiment, the center distance between adjacent mounting components 3 can be 180 mm; the driver 5 can be a servo motor. The receiving groove 11 is a shape adapted to the transmission component 2, and the support base 1 is also provided with an opening for the transmission component 2 to pass through, and the opening is connected to the receiving groove 11.

[0048] Compared with the prior art, this multi-station dividing head can install multiple milling cutters through the setting of multiple mounting components 3. After the transmission component 2 and the drive component 4 cooperate to control the mounting component 3, the synchronous movement of the multiple mounting components 3 can be realized, thereby driving the multiple milling cutters to work synchronously; through the cooperation of the transmission component 2 and the drive component 4, efficient transmission can be achieved, and the working and transmission effects are better; through the setting of multiple accommodating grooves 11 on the support seat 1, the transmission component 2 can be supported and protected, and the multiple transmission components 2 can be separated to avoid mutual interference. The structure is simple and the working efficiency is higher.

[0049] As another embodiment of the utility model, the structure of this multi-station dividing head is basically the same as the structure in the above-mentioned embodiment, the difference being that the transmission assembly 2 includes a main shaft 21, a worm gear 22, and a limit seat 23, wherein one end of the main shaft 21 is connected to the mounting assembly 3, and the other end passes through the support seat 1, the main shaft 21 is rotatably connected to the support seat 1, and the end close to the mounting assembly 3 is engaged with the support seat 1; the worm gear 22 is simultaneously connected to the driving assembly 4 and the main shaft 21, and is arranged in the accommodating groove 11, and the driving assembly 4 drives the worm gear 22 to rotate; the limit seat 23 is simultaneously rotatably connected to the main shaft 21 and the worm gear 22, and is engaged with the support seat 1, and the limit seat 23 is arranged at the end of the main shaft 21 away from the mounting assembly 3.

[0050] In this embodiment, bearings are provided between the main shaft 21 and the support seat 1 and the limit seat 23. The limit seat 23 includes a first clamping block and a second clamping block, one end of the first clamping block is in contact with the worm gear 22 through a bearing, and the other end is detachably connected to the second clamping block, and the side of the first clamping block away from the second clamping block is engaged with the support seat 1; a bearing is provided between the second clamping block and the first clamping block, and the bearing is sleeved on the main shaft 21.

[0051] As another embodiment of the utility model, the structure of this multi-station dividing head is basically the same as the structure in the above-mentioned embodiment, except that the driving assembly 4 includes a transmission shaft 41, a support assembly 42, and a worm 43, wherein the transmission shaft 41 is connected to the driver 5 and passes through the support seat 1; the support assembly 42 is simultaneously connected to the transmission shaft 41, the driver 5 and the support seat 1, and is used to support the transmission shaft 41 and the driver 5; the worm 43 is meshed with the worm wheel 22 and connected to the transmission shaft 41, the worm 43 corresponds to the worm wheel 22 one by one, the transmission shaft 41 passes through the worm 43, and drives the worm 43 to rotate.

[0052] In this embodiment, adjacent worms 43 are abutted by limiting sleeves 44, which are used to limit the position of the worm 43 on the transmission shaft 41, and the transmission shaft 41 passes through the limiting sleeves 44. The support seat 1 is also provided with a transmission groove 13 for accommodating the transmission shaft 41 and the worm 43, and the transmission groove 13 is connected to a plurality of accommodating grooves 11. The device cooperates with multiple worm wheels 22 and worms 43 to rotate synchronously, improve processing efficiency, and can help enterprises improve production efficiency.

[0053] As another embodiment of the utility model, the structure of this multi-station dividing head is basically the same as the structure in the above-mentioned embodiment, except that the support assembly 42 includes a first bearing seat 421, a second bearing seat 422, a push block 423, and an adjustment plate 424, wherein the first bearing seat 421 is connected to the support seat 1 and is rotatably connected to one end of the transmission shaft 41; the second bearing seat 422 is simultaneously connected to the support seat 1 and the driver 5, and is rotatably connected to the other end of the transmission shaft 41; the push block 423 is rotatably connected to the transmission shaft 41; the adjustment plate 424 is connected to the support seat 1 and is slidably connected to the push block 423, and a first adjustment member 425 is provided between the adjustment plate 424 and the push block 423, and the first adjustment member 425 is used to adjust the distance between the push block 423 and the adjustment plate 424.

[0054] In this embodiment, the first adjusting member 425 may be a screw, and may be provided with one or more screws. One end of the first adjusting member 425 is engaged with the adjusting plate 424 and is rotatably connected with the adjusting plate 424, and the other end is threadedly connected with the push block 423. The adjusting plate 424 is also provided with a plurality of support columns, which are slidably connected with the push block 423, and the push block 423 is provided with a sliding hole for the support columns to pass through. A well cap 45 is provided at one end of the transmission shaft 41 close to the first bearing seat 421, and the well cap 45 is used to limit the position of the transmission shaft 41. The push block 423 is connected to the transmission shaft 41 through a bearing, and the bearing may be a deep groove ball bearing with a grease seal ring or an angular contact ball bearing.

[0055] As another embodiment of the utility model, the structure of this multi-station dividing head is basically the same as the structure in the above embodiment, the difference being that the mounting assembly 3 includes a mounting seat 31, a claw 32, and a second adjusting member 33, wherein one end of the mounting seat 31 is connected to the transmission assembly 2; the claw 32 is arranged at the other end of the mounting seat 31, and a number of claws 32 are equidistantly arranged along the circumference of the mounting seat 31; the second adjusting member 33 is connected to the mounting seat 31 and the claw 32 at the same time, and is used to adjust the position of the claw 32.

[0056] In this embodiment, the milling cutter is fixed between a plurality of claws 32, and the second adjusting member 33 can be a bolt. One end of the second adjusting member 33 is fixedly connected to the mounting seat 31, and the other end is threadedly connected to the claw 32. The mounting seat 31 is provided with a sliding groove, and the claw 32 is provided with a slider adapted to the sliding groove. When the bolt is turned, the claw 32 slides along the sliding groove. The second adjusting member 33 is connected with an adjusting plug for limiting the second adjusting member 33. Here, as long as the above-mentioned bearing, the first adjusting member 425 and the second adjusting member 33 can achieve the relevant performance functions, they are all within the scope of protection of this application document.

[0057] As another embodiment of the utility model, the structure of this multi-station dividing head is basically the same as the structure in the above-mentioned embodiment, except that the main shaft 21 includes a clamping portion 211 and a transmission portion 212, wherein one side of the clamping portion 211 is connected to the mounting assembly 3, and the other side is provided with a groove, and a support platform 12 is provided on the support seat 1, and the support platform 12 is arranged in the groove and abuts against the clamping portion 211; the transmission portion 212 is integrally formed with the clamping portion 211 and is arranged on the side of the clamping portion 211 away from the mounting assembly 3, the clamping portion 211 is perpendicular to the transmission portion 212, and the transmission portion 212 is simultaneously connected to the worm gear 22, the limit seat 23 and the support seat 1.

[0058] In this embodiment, a plurality of gaskets are provided between the transmission part 212 and the support seat 1, which play the role of shock absorption and support and fixation, and are used to ensure more stable operation of the main shaft 21. The transmission part 212 is fixedly connected to the worm gear 22, and is rotatably connected to the limit seat 23 and the support seat 1.

[0059] In this embodiment, three mounting assemblies 3 are provided, that is, the device is a three-station dividing head; an oil mark 6 and a plurality of pneumatic joints 7 are also provided on the support seat 1. The oil mark 6 can be an aluminum alloy hexagonal oil mark. It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the utility model and simplifying the description, and do 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 on the utility model.

[0060] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced. The contents not described in detail in the embodiments of the utility model belong to the prior art known to professional and technical personnel in this field.

[0061] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A multi-station dividing head, characterized in that: include: A support seat (1) is provided with a plurality of receiving grooves (11); A transmission assembly (2) passes through the support base (1) and is rotatably connected to the support base (1), wherein a plurality of transmission assemblies (2) are provided, and the receiving grooves (11) correspond one to one to the transmission assemblies (2); An installation component (3) is connected to the transmission component (2) and corresponds one-to-one with the transmission component (2), and is used for installing a milling cutter, and the transmission component (2) drives the installation component (3) to rotate; A driving assembly (4) connected to the support base (1) and arranged to penetrate the support base (1); the driving assembly (4) is simultaneously connected to a plurality of the transmission assemblies (2) and is used to simultaneously drive the plurality of the transmission assemblies (2) to work; A driver (5) is connected to the driving component (4).

2. A multi-position dividing head according to claim 1, characterized in that: The transmission assembly (2) comprises: A main shaft (21), one end of which is connected to the mounting assembly (3), and the other end of which is arranged to penetrate the support seat (1); the main shaft (21) is rotatably connected to the support seat (1), and the end close to the mounting assembly (3) is engaged with the support seat (1); A worm wheel (22) is connected to the driving assembly (4) and the main shaft (21) and is disposed in the receiving groove (11), and the driving assembly (4) drives the worm wheel (22) to rotate; The limit seat (23) is rotatably connected to the main shaft (21) and the worm gear (22) and is engaged with the support seat (1). The limit seat (23) is arranged at one end of the main shaft (21) away from the mounting assembly (3).

3. A multi-station dividing head according to claim 2, characterized in that: The driving assembly (4) comprises: A transmission shaft (41) connected to the driver (5) and penetrating the support seat (1); A support assembly (42) is connected to the transmission shaft (41), the driver (5) and the support seat (1) and is used to support the transmission shaft (41) and the driver (5); The worm (43) is meshed with the worm wheel (22) and connected to the transmission shaft (41). The worm (43) corresponds to the worm wheel (22) one by one. The transmission shaft (41) passes through the worm (43) and drives the worm (43) to rotate.

4. A multi-position dividing head according to claim 3, characterized in that: The support assembly (42) comprises: A first bearing seat (421) connected to the support seat (1) and rotatably connected to one end of the transmission shaft (41); A second bearing seat (422) is connected to the support seat (1) and the driver (5) and is rotationally connected to the other end of the transmission shaft (41); A push block (423) is rotatably connected to the transmission shaft (41); An adjusting plate (424) is connected to the supporting seat (1) and is slidably connected to the pushing block (423). A first adjusting member (425) is provided between the adjusting plate (424) and the pushing block (423). The first adjusting member (425) is used to adjust the distance between the pushing block (423) and the adjusting plate (424).

5. The multi-position dividing head according to claim 1, characterized in that: The installation component (3) comprises: A mounting seat (31), one end of which is connected to the transmission assembly (2); A claw (32) is arranged at the other end of the mounting seat (31), and a plurality of the claws (32) are arranged at equal intervals along the circumference of the mounting seat (31); The second adjusting member (33) is connected to the mounting seat (31) and the clamping claw (32) and is used to adjust the position of the clamping claw (32).

6. A multi-position dividing head according to claim 2, characterized in that: The main shaft (21) comprises: A clamping portion (211) is connected to the mounting assembly (3) on one side and is provided with a groove on the other side; a support platform (12) is provided on the support seat (1); the support platform (12) is arranged in the groove and abuts against the clamping portion (211); The transmission part (212) is integrally formed with the engaging part (211) and is arranged on a side of the engaging part (211) away from the mounting assembly (3); the engaging part (211) is perpendicular to the transmission part (212); and the transmission part (212) is simultaneously connected to the worm gear (22), the limiting seat (23) and the support seat (1).

7. The multi-position dividing head according to claim 3, characterized in that: The support seat (1) is also provided with a transmission groove (13) for accommodating the transmission shaft (41) and the worm (43), and the transmission groove (13) is simultaneously connected to a plurality of the accommodating grooves (11).

8. The multi-station dividing head according to claim 3, characterized in that: Adjacent worms (43) are abutted against each other via a limiting sleeve (44), the limiting sleeve (44) being used to limit the position of the worm (43) on the transmission shaft (41), and the transmission shaft (41) is arranged to pass through the limiting sleeve (44).

9. The multi-station dividing head according to claim 4, characterized in that: Bearings are provided between the main shaft (21), the support seat (1) and the limit seat (23); and the push block (423) and the transmission shaft (41) are connected via bearings.

10. A multi-position dividing head according to any one of claims 1 to 9, characterized in that: The mounting components (3) are provided in three pieces; the support seat (1) is also provided with an oil mark (6) and a plurality of pneumatic joints (7).

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