CN210702930U

CN210702930U - Deburring assembly and gear hobbing machine

Info

Publication number: CN210702930U
Application number: CN201921267269.0U
Authority: CN
Inventors: 彭建明
Original assignee: Viva Fishing Tackle Zhuhai Co ltd
Current assignee: Viva Fishing Tackle Zhuhai Co ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-06-09
Anticipated expiration: 2029-08-06

Abstract

The utility model belongs to the processing field for solving the problem of effectively getting rid of burr in the gear hobbing processing, discloses a burring subassembly and gear hobbing machine. The deburring component comprises a mounting seat for mounting a cutter; the mounting seat is rotatably arranged on the connecting seat; the rotation angle limiting device is used for limiting the rotation angle range of the mounting seat relative to the connecting seat; the elastic pre-tightening device enables the connecting seat to be located at the position of any end point of the corner range in an elastic pressing or elastic stretching mode.

Description

Deburring assembly and gear hobbing machine

Technical Field

The utility model relates to a work piece processing field, in particular to burring subassembly and gear hobbing machine.

Background

The hobbing process is to machine a gear by a generating method principle, and the generating method is a method for cutting a tooth shape by utilizing the meshing motion of a gear cutter and a tooth blank.

In the process of hobbing, a tooth part of a workpiece after hobbing can form burrs at the step position or the end part of the tooth part due to the reason of the cutting flow direction of the hob, and the burrs can influence the installation and matching precision of a subsequent gear.

In order to remove the burrs, the conventional method is to remove the burrs manually by using a blade, which greatly increases the labor intensity, reduces the production efficiency and increases the production cost.

The end face burrs are removed by adopting a post-turning mode, although the automation degree is improved, the deburring process is separated independently, the process operation is increased, the cost of manpower, auxiliary materials, tools and equipment is inevitable, the rolled teeth are easy to be damaged in the production process, and the reject ratio is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a burring subassembly and gear hobbing machine, can high-efficiently get rid of the processing burr, not fragile work piece.

According to the utility model discloses an aspect provides a burring subassembly, include:

the mounting seat is used for mounting a cutter;

the mounting seat is rotatably arranged on the connecting seat;

the rotation angle limiting device is used for limiting the rotation angle range of the mounting seat relative to the connecting seat;

the elastic pre-tightening device enables the connecting seat to be located at the position of any end point of the corner range in an elastic pressing or elastic stretching mode.

The rotation angle of the connecting seat is limited by the rotation angle limiting device, the stress of the connecting seat is buffered by the elastic action of the elastic pre-tightening device, when burrs of a workpiece are scraped by the cutter, the reaction force of the cutter to the workpiece is alleviated, the burrs on the workpiece can be effectively scraped, the workpiece is not easy to damage, the rotation angle of the connecting seat is limited, the cutter can be accurately placed at the position corresponding to the burrs, when the corresponding cutter scrapes the burrs, the pre-tightening force of the elastic pre-tightening device is sufficient, and the cutter can be tightly matched with the surface of the workpiece.

Preferably, be provided with the mounting hole on the mount pad, the mounting hole is used for the installation cutter to go into in, can imbed on the mount pad and have fixed jackscrew, and fixed jackscrew comes the fixed cutter through butt cutter lateral wall.

The cutter can be quickly assembled and disassembled in the mounting hole through the fixed jackscrew, and the cutter can be conveniently replaced and the position of the cutter in the mounting hole can be conveniently adjusted.

Preferably, the mounting seat is arranged on the connecting seat in a mode that the first bolt penetrates through the mounting seat, and the mounting seat can rotate around the first bolt.

Set up the mount pad through first bolt on the connecting seat, the dismouting mount pad of being convenient for can change the mount pad according to the processing demand of difference even.

Preferably, the corner limiting device comprises a second bolt arranged on the connecting seat and a limiting hole formed in the mounting seat, the second bolt is arranged in a mode of deviating from the rotating center of the mounting seat relative to the connecting seat, the second bolt is arranged in the limiting hole, a gap is formed between the second bolt and the limiting hole, and the gap limits the moving range of the second bolt in the limiting hole.

Choose for use the corner stop device that second bolt and spacing hole constitute, the dismouting and the change of the mount pad of being convenient for on the one hand, on the other hand has also simplified the structure, and the spacing accuracy in clearance is stable.

Preferably, the elastic pre-tightening device is a pressure spring, and the pressure spring can be in press connection with the mounting seat at the front side or the rear side of the rotation of the mounting seat.

The structure can be effectively simplified by selecting the pressure spring as the elastic pre-tightening device, and the installation and the replacement are convenient.

Preferably, the connecting seat is provided with a baffle plate, the baffle plate and the mounting seat are respectively provided with a first concave part and a second concave part, and two ends of the pressure spring are respectively arranged into the first concave part and the second concave part.

The arrangement of the first concave part and the second concave part can effectively position the pressure spring, so that the pressure spring can fully exert the rebounding output force.

Preferably, still include the support, the mode that the connecting seat wore to establish through the third bolt sets up on the support, is provided with vertical waist shape hole on the connecting seat, and the third bolt can be in vertical waist shape downthehole adjustment position.

Through the adjustment of the vertical position of the third bolt in the vertical waist-shaped hole, the vertical position of the connecting seat and the mounting seat can be adjusted, and the vertical position of the cutter can be reasonably adjusted according to the processing requirement.

Preferably, still include the support, but be provided with the gliding slider of horizontal straight line through the spout mode on the support, the mode that the connecting seat wore to establish through the third bolt sets up on the slider.

The horizontal position of the cutter can be reasonably adjusted according to the processing requirement in a sliding groove mode.

Preferably, a T-shaped sliding groove is formed in the side wall or the bottom wall of the support, the sliding block is a T-shaped sliding block capable of sliding in the T-shaped sliding groove, and a locking mechanism capable of locking the position of the T-shaped sliding block in the T-shaped sliding groove is arranged on the support.

The T-shaped sliding groove is matched with the T-shaped sliding block stably, the horizontal position of a cutter can be adjusted stably, and the T-shaped sliding block can be positioned in the T-shaped sliding groove after being adjusted by matching with the locking mechanism.

According to a second aspect of the present invention, there is provided a gear hobbing machine comprising a deburring assembly.

Through adding the burring subassembly in the gear hobbing machine, can effectively be at the in-process of work piece processing one-tenth tooth or accomplish the back, the produced burr of high efficiency in-process of getting rid of the gullet for the work piece surface is smooth, promotes subsequent use accuracy and life.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a schematic structural view of an embodiment of the present invention in which a mounting base is matched with a connecting base;

fig. 2 is a schematic view of a back three-dimensional structure of the burr component of the present invention, in which a groove is formed on the side wall of the bracket;

fig. 3 is a schematic view of a back three-dimensional structure of the burr component of the present invention, in which the bottom wall of the bracket is grooved;

FIG. 4 is an exploded view of FIG. 2;

fig. 5 is a schematic view of a forward three-dimensional structure of the embodiment of the burr component of the present invention;

FIG. 6 is an enlarged partial view of portion A of FIG. 1, showing the mounting seat in a compressed state;

fig. 7 is a schematic structural view of the mounting base in fig. 6 in an uncompressed state.

Detailed Description

This section will describe in detail the embodiments of the present invention, and the preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by referring to the orientation description, such as up, down, front, rear, left, right, etc., is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of 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 thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

In order to solve the deburring problem, the problem that the cutter is tightly matched with a workpiece and the workpiece is not easy to damage can be further solved.

The utility model provides a burring subassembly, this embodiment is as general scheme, and it includes: the mounting seat is used for mounting a cutter; the mounting seat is rotatably arranged on the connecting seat; the rotation angle limiting device is used for limiting the rotation angle range of the mounting seat relative to the connecting seat; the elastic pre-tightening device enables the connecting seat to be located at the position of any end point of the corner range in an elastic pressing or elastic stretching mode.

It will be understood that the rotation range usually includes two end points, namely two end points of the rotation range, the purpose of the elastic pre-tightening device is to limit the end point of the connecting seat at one side, then the cutter is pressed, the rotation seat is driven, and the rotation seat can move smoothly from one end point of the rotation range to the other end point under the action of the counterforce of the elastic pre-tightening device.

The corner limiting device can limit the relative corner of the mounting seat relative to the connecting seat, the corner is controlled to pre-tighten the initial position of the mounting seat in order to match the elastic pre-tightening device, and the pre-tightening of the elastic pre-tightening device on the mounting seat is not facilitated if the corner is not limited.

The elastic pre-tightening device aims to enable the mounting seat to be initially arranged at one end of a corner stroke, and can be in a compression type elastic compression mode or a stretching type elastic tensioning mode, the purpose is to limit the mounting seat at one end of the corner stroke, and after the cutter is pressed, the mounting seat can rotate relative to the connecting seat from one end of the initial corner stroke to the other end of the corner stroke under the action of the counter force of the elastic pre-tightening device.

As a further example of the mounting seat for mounting the tool, referring to fig. 1 to 5, a mounting hole 3 may be provided in the mounting seat 1, the mounting hole 3 may be used for mounting the tool 18, a fixing jackscrew 4 may be embedded in the mounting seat 1, and the fixing jackscrew 4 may fix the tool 18 by abutting against a side wall of the tool 18.

It will be appreciated that the mounting holes 3 may be replaced by mounting slots or blind mounting holes, i.e. by the hole/slot mechanism currently available for mounting the cutters 18.

The fixing jackscrew 4 can be replaced by a universal threaded fixing part such as a fastening screw and a fastening bolt, and the above parts can be arranged in the mounting seat 1 in a threaded mode and abut against the side wall of the cutter 18 in the mounting hole 3.

The mounting hole 3 in this embodiment may further be a through hole, which facilitates holding the tool 18 at the rear end of the tool 18 and adjusting the position of the tool 18 in the through hole.

The cutter 18 can be quickly assembled and disassembled in the mounting hole 3 through the fixed jackscrew 4, and the cutter 18 can be conveniently replaced and the position of the cutter 18 in the mounting hole 3 can be conveniently adjusted.

It should be understood that the mounting base can also be used for mounting a tool in other manners, such as a pneumatic clamping jaw, the two clamping blocks can be driven by pneumatic to be close to each other and be away from each other, so that the tool can be clamped and released, a groove convenient for placing the tool in can be further formed in one opposite side of the two clamping blocks, the groove corresponds to the side wall of the tool, one of the two clamping blocks can be arranged at the output end of the cylinder, the cylinder pulls one clamping block to be close to or away from the other clamping block, and the two clamping blocks can also be respectively arranged at the output ends of the two sides of the two-way cylinder through the.

As a further embodiment of the mounting base rotatably arranged on the connecting base, referring to fig. 1-4, the mounting base 1 may be arranged on the connecting base 2 in a manner of being penetrated by a first bolt 5, and the mounting base 1 may rotate around the first bolt 5.

The first bolt 5 may be replaced by another common component provided on the coupling socket 2 in a threaded manner, such as a screw, and with further reference to fig. 4, the shank portion of the first bolt 5 is preferably provided with a hinge portion having a smooth outer surface, and the inner wall of the hinge hole of the mounting seat 1 corresponding to the first bolt 5 is preferably also a smooth surface, so that the matching precision between the outer wall of the hinge part and the inner wall of the hinge hole is improved, because the installation seat 1 needs to rotate smoothly relative to the connection seat 2, the outer wall of the hinge part and the inner wall of the hinge hole are not in interference fit and are not extruded mutually to generate larger rotation resistance, the radial size difference between the outer wall of the hinge part and the inner wall of the hinge hole is preferably smaller than 1mm, further can be smaller than 0.5mm, the hinge part is preferably positioned at the middle section of the rod part of the first bolt 5, the end section is preferably a threaded section, the head of which, due to its large radial dimension, can abut against the side wall of the mounting socket 1 facing away from the connecting socket 2.

Set up mount pad 1 on connecting seat 2 through first bolt 5, the dismouting mount pad 1 of being convenient for can change mount pad 1 according to the processing demand of difference even.

It should be understood that the rotatable setting of mount pad can also be realized through other modes on the connecting seat, if can protruding the pivot of establishing on the connecting seat, the mount pad can the holding pivot pass, and one side of mount pad dorsad connecting seat can set up detachable turn-ups and come axial positioning. The flanging can be fixed on the rotating shaft through a screw or can be connected with the rotating shaft through thread matching, and the mounting seat rotates around the rotating shaft.

As a further example of the rotation angle limiting means, referring to fig. 1, 6 and 7, the rotation angle limiting means may include a second bolt 6 provided on the connection holder 2 and a limiting hole 7 provided on the mounting holder 1, the second bolt 6 being disposed offset from a rotation center of the mounting holder 1 with respect to the connection holder 2, the second bolt 6 being disposed in the limiting hole 7, a gap 8 being provided between the second bolt 6 and the limiting hole 7, the gap 8 limiting a movement range of the second bolt 6 in the limiting hole 7.

In the embodiment corresponding to fig. 7, the second bolt 6 is located at the rightmost end of the limiting hole 7, the rightmost end is the end point of one side of the mounting seat 1 relative to the rotation angle range of the connecting seat 2, an elastic pre-tightening device is arranged, in this embodiment, under the action of the pressure spring 9, the pressure spring 9 pushes the mounting seat 1 by utilizing the pre-tightening force of the pressure spring in the compressed state, the inner wall of the limiting hole 7 on the mounting seat 1, which faces the pressure spring 9, is attached to the outer wall of the second bolt 6, and the rotation stroke of the mounting seat 1 relative to the connecting seat 2 corresponds to the size of the gap 8 in fig..

After the tool 18 contacts the processing surface of the workpiece 16, because burrs generally mean an uneven surface, and the processing surface of the workpiece 16 is difficult to keep flush with the tool 18 in the rotating process, the tool 18 is always pressed, at this time, under the action of the pretightening force of the pressure spring 9, the tool 18 can keep attached to the processing surface of the workpiece 16, and the protrusion of the burrs or the axial position change formed by the rotation of the workpiece 16 can be allowed, so that the state of the second bolt 6 and the limiting hole 7 in the installation drawings 7-6 is changed, that is, the second bolt 6 moves from one end formed by the rotation of the second bolt to the other end, the subsequent burrs are eliminated, or the workpiece 16 rotates to enable the processing surface of the workpiece 16 to return along the axial direction, and the pretightening force of the pressure spring 9 can also enable the.

It should be understood that the second bolt in this embodiment may be replaced by other common components, such as a screw, which are threadedly mounted on the connecting socket. Referring also to fig. 4, referring also to the embodiment of the first bolt 5, the middle section of the screw portion of the second bolt 6 is preferably a smooth surface, while the inner wall of the limiting hole 7 is preferably a smooth surface, and the head of the second bolt 6 may also abut against the side wall of the mounting seat 1 facing away from the connecting seat 2.

The limiting hole 7 in this embodiment may also be replaced by a waist-shaped hole, and further may be an arc-shaped waist-shaped hole, and the radian of the arc-shaped waist-shaped hole preferably corresponds to the rotation path of the second bolt 6 relative to the waist-shaped hole.

Choose the corner stop device that second bolt 6 and spacing hole 7 constitute for use, the dismouting and the change of mount pad 1 of being convenient for on the one hand, on the other hand has also simplified the structure, and the spacing accuracy in clearance 8 is stable.

The radial dimension of the gap 8 is preferably 0.5-2 mm. The clearance 8 should not be too big or undersize, too big makes elasticity preloading device's pretension effect not good easily, and undersize influences the effect that the cutter 18 scraped the burr, and the clearance 8 sets up in the within range of 0.5-2mm, and the burring effect is better.

It can be understood that the corner limiting device can be in other modes, limiting plates can be arranged on two rotating sides of the installation seat relative to the connection seat, the corner of the installation seat relative to the connection seat is controlled by controlling the distance between the limiting plates on the two sides, the elastic pre-tightening device can pre-tighten the rotation seat on the limiting plate on one side in a pressing or pulling mode under the normal state, the cutter is pressed, and then the installation seat moves towards the limiting plate on the other side from the limiting plate on one side corresponding to the initial position under the reverse pre-tightening force action of the elastic pre-tightening device.

As a further embodiment of the elastic pretensioning means, with reference to fig. 1, 6 and 7, the elastic pretensioning means can be a compression spring 9 which can press the mount 1 at the front or rear side of the rotation of the mount 1.

The structure can be effectively simplified by selecting the pressure spring 9 as the elastic pre-tightening device, and the installation and the replacement are convenient.

The present embodiment further provides that the connecting seat 2 is preferably provided with a baffle 10, the baffle 10 and the mounting seat 1 are respectively provided with a first concave part 1001 and a second concave part 101, and two ends of the compression spring 9 are respectively provided in the first concave part 1001 and the second concave part 101.

The arrangement of the first recess 1001 and the second recess 101 enables the pressure spring 9 to be positioned effectively, and the pressure spring 9 to exert its resilient output force sufficiently.

It should be understood that the elastic pre-tightening device may also be implemented by a tension spring, and as compared with the compression spring 9 in fig. 6, the tension spring needs to be disposed on the other side of the mounting seat 1 instead of the tension spring, two ends of the tension spring are respectively connected to the mounting seat 1 and the connection seat 2, and the tension force of the normal tension spring may also pull the connection seat 2 to a position corresponding to an end point on one side of the rotation angle range, which may be the position of the second bolt 6 in the limiting hole 7 in the drawing with reference to fig. 7.

The above embodiment of the deburring component, referring to fig. 2-4, may further include a support 11, the connecting seat 2 is disposed on the support 11 in a manner of penetrating through a third bolt 12, a vertical waist-shaped hole 13 is disposed on the connecting seat 2, and the third bolt 12 may be adjusted in position in the vertical waist-shaped hole 13. At least two groups of vertical kidney-shaped holes 13 and third bolts 12 can be correspondingly arranged.

Through the adjustment of the vertical position of third bolt 12 in vertical waist shape hole 13, can adjust the vertical position of connecting seat 2, mount pad 1, can be in order to rationally adjust the vertical position of cutter 18 according to the processing demand.

It should be understood that the connecting seat can also realize vertical automatic position adjustment through vertical module, and vertical module is fixed on the support, and vertical slider in the vertical module then can be fixed with the connecting seat.

The above embodiment of the deburring component, referring to fig. 2-5, may further include a bracket 11, a sliding block capable of sliding horizontally and linearly is arranged on the bracket 11 in a sliding groove manner, and the connecting seat 2 is arranged on the sliding block in a manner of penetrating through a third bolt 12.

The horizontal position of the cutter 18 can be reasonably adjusted according to the processing requirement by a sliding groove mode.

In this embodiment, a T-shaped sliding slot 14 is formed in a side wall or a bottom wall of the bracket 11, the sliding block is a T-shaped sliding block 15 capable of sliding in the T-shaped sliding slot 14, and a locking mechanism capable of locking the position of the T-shaped sliding block 15 in the T-shaped sliding slot 14 is disposed on the bracket 11.

Referring to fig. 2 and 3, the T-shaped sliding groove 14 and the T-shaped slider 15 are disposed on the side wall of the bracket 11, and may be disposed on the bottom wall of the bracket 11.

The T-shaped sliding groove 14 and the T-shaped sliding block 15 are stably matched, the horizontal position of the cutter 18 can be stably adjusted, and the T-shaped sliding block 15 can be positioned in the T-shaped sliding groove 14 after the T-shaped sliding groove is adjusted by the matched locking mechanism.

The locking mechanism may be a set screw that can pass through the T-shaped slider 15 and abut against the inner wall of the T-shaped chute 14. It may also be a set screw passing through the side wall of the T-shaped runner 14, which can abut against the T-shaped slider 15.

It should be understood that the connecting seat can also realize the automatic position adjustment of horizontal straight line through horizontal module, and horizontal module is fixed on the support, and horizontal slider in the horizontal module then can be fixed with the connecting seat.

On the basis of the embodiment of above burring subassembly, the utility model discloses can also provide a gear hobbing machine, it includes the burring subassembly in the above-mentioned embodiment.

Referring to fig. 2-5, the present hobbing machine embodiment preferably operates such that while the hobbing cutter 17 machines the workpiece 16, the deburring assembly simultaneously scrapes the burrs produced by the hobbing cutter 17 machining, typically at both ends of the workpiece 16.

This burring subassembly and gear hobbing machine including this burring subassembly have that processing is simple and easy, economy, and the precision is high, and processing is adjustable, and advantages such as easy actual operation uses specifically still:

the gear hobbing machine can synchronously and automatically remove burrs left on the end faces of the teeth of the workpiece in the gear hobbing process of the gear hobbing machine, simplifies the procedures, reduces the cost of auxiliary materials, tools and equipment, and improves the production efficiency.

And the components in the deburring component and the gear hobbing machine can basically adopt a plurality of mechanical standard parts, so that the deburring component and the gear hobbing machine are economical and convenient.

The adjustable cutter position of this burring subassembly and gear hobbing machine. The deburring component can be universally used on gear hobbing machines of different models.

The mount pad acts on the work piece terminal surface through the mode that the pendulum leaned on under the effect of pressure spring, and this action dynamics is adjusted very conveniently, when the deburring, can not influence the gear hobbing precision of work piece again.

The deburring component can be used for adjusting and moving the cutter in multiple directions, and the position of the cutter can be adjusted on the mounting seat, so that flexible cutter setting can be realized.

A deburring method comprising the steps of:

a cutter is arranged in the mounting seat; moving the mounting seat to enable the cutter to be located at a burr generating position of the workpiece in the gear hobbing process; the part of the workpiece where the burrs are generated extrudes the cutter, and the mounting seat rotates relative to the connecting seat within a rotation angle limited by the rotation angle limiting device under the reverse action of the elastic pretightening force of the elastic pretightening device; when the workpiece is processed or rotates after being processed, burrs are scraped off by the cutter. Preferably, the tool scrapes off burrs during machining of the workpiece.

As a further method of providing a tool in the mounting socket, referring to fig. 1-5, the tool 18 may be inserted into the mounting hole 3, the tool 18 may be secured by screwing the retaining jackscrew 4 into the mounting socket, and the position of the tool 18 may be adjusted within the mounting hole 3 by loosening the retaining jackscrew 4.

As a further method of pre-tensioning the mounting socket, with reference to fig. 1, 6 and 7, the mounting socket 1 can be rotated relative to the connecting socket 2 under the pressure of a counter-pressure spring 9. The structure can be effectively simplified by selecting the pressure spring 9 as the elastic pre-tightening device, and the installation and the replacement are convenient.

As a further method for limiting the rotation angle of the mounting seat 1, when the workpiece 16 presses the cutter 18, the mounting seat 1 rotates relative to the connecting seat 2, so that the second bolt 6 on the connecting seat 2 is limited in the limiting hole 7 on the mounting seat 1 to move, and the size of the gap 8 between the second bolt 6 and the limiting hole 7 limits the rotation angle of the mounting seat 1 relative to the connecting seat 2.

Referring to fig. 2 and 4, the method for adjusting the height of the cutter 18 may be to adjust the position of the third bolt 12 on the bracket 11 in the vertical kidney-shaped hole 13 on the connecting seat 2, and adjust the height of the connecting seat 2 relative to the bracket 11.

Referring to fig. 2-5, the horizontal position of the adjusting tool 18 may be the position of the T-shaped slider 15 horizontally adjusted in the T-shaped chute 14 of the bracket 11, and the T-shaped slider 15 is fixed to the connecting base 2 to adjust the horizontal position of the connecting base 2 relative to the bracket 11.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A deburring assembly, comprising:

the mounting seat is used for mounting a cutter;

the mounting seat is rotatably arranged on the connecting seat;

2. A deburring assembly as claimed in claim 1 wherein said mounting block is provided with mounting holes for receiving a tool therein, said mounting block being embeddable with a securing jackscrew for securing said tool by abutting said tool side wall.

3. A deburring assembly as claimed in claim 1 wherein said mounting block is mounted on said connecting base by means of a first bolt, said mounting block being rotatable about said first bolt.

4. The deburring assembly of claim 1, wherein said rotation angle limiting means comprises a second bolt disposed on said connecting base and a limiting hole formed in said mounting base, said second bolt being disposed offset from a center of rotation of said mounting base relative to said connecting base, said second bolt being disposed in said limiting hole, a gap being provided between said second bolt and said limiting hole, said gap defining a range of motion of said second bolt in said limiting hole.

5. A deburring assembly as claimed in claim 1 wherein said resilient pretensioning means is a compression spring which is adapted to press against said mounting block at either a rotationally leading or trailing side of said mounting block.

6. A deburring assembly as claimed in claim 5, wherein a baffle is provided on said connecting base, a first recess and a second recess are provided on said baffle and said mounting base respectively, and two ends of said compression spring are provided in said first recess and said second recess respectively.

7. The de-burring assembly of claim 1, further comprising

The connecting seat is arranged on the support in a penetrating mode through a third bolt, a vertical waist-shaped hole is formed in the connecting seat, and the position of the third bolt can be adjusted in the vertical waist-shaped hole.

8. The deburring assembly of claim 1, further comprising a bracket, wherein a sliding block capable of sliding horizontally and linearly is arranged on the bracket in a sliding groove mode, and the connecting seat is arranged on the sliding block in a penetrating mode through a third bolt.

9. The deburring assembly of claim 8, wherein a T-shaped sliding groove is formed in the side wall or the bottom wall of the support, the sliding block is a T-shaped sliding block capable of sliding in the T-shaped sliding groove, and a locking mechanism capable of locking the position of the T-shaped sliding block in the T-shaped sliding groove is arranged on the support.

10. A gear hobbing machine comprising a deburring assembly as claimed in any one of claims 1 to 9.