CN211248494U - Workpiece end face chamfering and deburring milling mechanism of vertical worm gear milling chamfering machine - Google Patents
Workpiece end face chamfering and deburring milling mechanism of vertical worm gear milling chamfering machine Download PDFInfo
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- CN211248494U CN211248494U CN201922304752.8U CN201922304752U CN211248494U CN 211248494 U CN211248494 U CN 211248494U CN 201922304752 U CN201922304752 U CN 201922304752U CN 211248494 U CN211248494 U CN 211248494U
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- milling
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- 238000003801 milling Methods 0.000 title claims abstract description 92
- 230000005540 biological transmission Effects 0.000 claims description 30
- 238000007664 blowing Methods 0.000 claims description 7
- 230000000875 corresponding Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 6
- 210000003128 Head Anatomy 0.000 description 24
- 210000000515 Tooth Anatomy 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 230000001105 regulatory Effects 0.000 description 2
- 210000000887 Face Anatomy 0.000 description 1
- 210000000214 Mouth Anatomy 0.000 description 1
- 210000004746 Tooth Root Anatomy 0.000 description 1
- 210000003781 Tooth Socket Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a workpiece end face chamfering and deburring milling mechanism of a vertical worm gear milling chamfering machine, which comprises a base, a profile modeling milling cutter rest, a feeding driving mechanism, a resetting driving mechanism, a motor mounting seat, a profile modeling milling cutter driving motor, a profile modeling milling cutter and a profile modeling mechanism; the lower end of the profiling milling cutter rest is connected with the upper end of the base through a horizontal linear guide rail pair in the front-back direction; the motor mounting seat is connected with the inner side of the upper end part of the profiling milling cutter frame through a pair of vertical linear guide rails; a locking and adjusting connecting structure is arranged between the motor mounting seat and the profiling milling cutter rest; the milling cutter driving motor is obliquely arranged on the front side of the motor mounting seat, and the profile milling cutter is arranged on an output shaft of the milling cutter driving motor at the lower end; the profiling mechanism is arranged below the motor mounting seat and connected with the lower end of the motor mounting seat; the profiling mechanism consists of a profiling head mounting seat and a profiling head. The mechanism assists in determining a machining curve through the profiling head, guarantees consistency of end chamfering machining, and improves machining efficiency.
Description
Technical Field
The utility model belongs to the special machine tool of chamfering and burring of nylon worm gear terminal surface, concretely relates to vertical worm gear mills the work piece terminal surface chamfer of chamfering machine and goes thorn milling machine to construct.
Background
After the gear hobbing is carried out on the worm wheel of the automobile steering gear, a large amount of burrs are generated at the end part and between the teeth, and the subsequent deburring and edge chamfering treatment are required. Affecting the processing quality.
Aiming at the existing production condition, a special device for chamfering and deburring nylon worm gear is developed in advance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's weak point, provide an application scope wide, can realize the processing of worm wheel work piece terminal surface tooth portion profile chamfering, the effectual vertical worm wheel of chamfering uniformity mills the work piece terminal surface chamfer deburring milling mechanism of chamfering machine.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a work piece terminal surface chamfer of vertical worm gear milling chamfering machine removes thorn and mills mechanism which characterized in that: the device comprises a base, a profile modeling milling cutter rest, a feeding driving mechanism, a resetting driving mechanism, a motor mounting seat, a profile modeling milling cutter driving motor, a profile modeling milling cutter and a profile modeling mechanism;
the lower end of the profiling milling cutter rest is connected with the upper end of the base through a horizontal linear guide rail pair in the front-back direction; the motor mounting seat is connected with the inner side of the upper end part of the copying milling tool rest through a linear guide rail pair arranged along the vertical direction; a locking and adjusting connecting structure capable of realizing the up-and-down displacement of the motor mounting seat is arranged between the motor mounting seat and the profiling milling cutter frame; the profile milling cutter driving motor is obliquely arranged on the front side of the motor mounting seat, and the profile milling cutter is arranged on an output shaft of the profile milling cutter driving motor at the lower end; the profiling mechanism is arranged below the motor mounting seat and connected with the lower end of the motor mounting seat;
the profiling mechanism is composed of a profiling head mounting seat and a profiling head, the profiling head mounting seat is a combined mounting seat capable of being adjusted in a front-back direction and a left-right direction, and the profiling head is fixed at the lower part of the profiling head mounting seat and is arranged below the profiling milling cutter in the front-back direction;
the feeding driving mechanism is a counterweight type driving mechanism connected with the profiling milling cutter rest; the reset driving mechanism is a cylinder driving mechanism connected between the profiling milling cutter frame and the base or a screw nut driving mechanism driven by a motor.
Further: the counterweight type driving mechanisms are divided into a left group and a right group; each group comprises a feeding balancing weight, a feeding transmission chain, a feeding front transmission chain wheel and a feeding rear transmission chain wheel; the feeding front transmission chain wheel is arranged on the front chain wheel bracket through a front chain wheel shaft, the feeding rear transmission chain wheel is arranged on the rear chain wheel bracket through a rear chain wheel shaft, and the front chain wheel bracket and the rear chain wheel are respectively arranged at the front end and the rear end of the base; the feeding transmission chain is wound on the feeding front transmission chain wheel and the feeding rear transmission chain wheel, the front end of the transmission chain is fixedly connected with the lower end of the profiling milling cutter rest, and the rear end of the feeding transmission chain is connected with the balancing weight.
Further: and a vertical adjusting screw rod is arranged at the upper end of the inner side of the profiling milling cutter rest, and an adjusting nut piece connected with the vertical adjusting screw rod is fixed on the inner side of the motor mounting frame to form the locking and adjusting connection structure.
Further: the profiling head mounting seat consists of an upper seat, a middle seat and a lower seat; the upper seat is fixedly connected with the lower end part of the motor mounting seat, the middle seat and the upper seat are connected with a matching structure of a guide rail through a guide rail groove arranged along the left-right direction, a left-right adjusting screw rod is connected to the left side or the right side of the middle seat, the left-right adjusting screw rod is connected with an adjusting block which is fixed outside the corresponding side of the middle seat through threads, and locking nuts are connected to the left side and the right side of the adjusting block; the middle seat and the lower seat are connected with a matching structure of the guide rail through guide rail grooves arranged along the front-back direction, a front-back adjusting screw is arranged behind the lower seat, the front-back adjusting screw is connected with the middle seat through threads, and the front end of the front-back adjusting screw is contacted with the rear end face of the lower seat; the profiling head is arranged on the lower seat.
Further: an air pipe bracket is arranged on one side of the motor mounting seat, an air blowing pipe is arranged on the air pipe bracket, and an air outlet of the air blowing pipe faces the position of the profile milling cutter.
The utility model has the advantages and positive effect:
by adopting the end face chamfering and deburring milling mechanism, after the machine tool is started, the counterweight type driving mechanism drives the profiling milling tool rest, the motor mounting seat, the profiling milling tool driving motor, the profiling milling tool and the profiling mechanism to move forwards and feed, the profiling head is contacted with the tooth socket of a workpiece to be processed, the profiling milling tool determines a processing curve through the profiling head, and after the profiling milling tool driving motor is started, chamfering and deburring are carried out on the tooth profile of the upper end face of the workpiece. The copying head drives the copying milling cutter to realize reciprocating forward and backward movement along with the rotation of the workpiece, and after one workpiece is machined, the reset driving mechanism is started to enable the copying milling cutter rest, the motor mounting seat, the copying milling cutter driving motor, the copying milling cutter and the copying mechanism to move backwards and reset, so that the end face chamfering and deburring of one workpiece are realized.
The end face chamfering and deburring milling mechanism assists in determining a machining curve through the profiling head, guarantees consistency of end chamfering machining, and improves machining efficiency.
The profile milling cutter and the profile head of the end face chamfer deburring milling mechanism can realize synchronous up-and-down position adjustment, are suitable for processing nylon worm gears with various specifications and sizes, and have the advantage of wide application range.
Drawings
Fig. 1 is a schematic perspective view 1 of the present invention;
fig. 2 is a schematic perspective view of the present invention 2;
fig. 3 is a perspective half-sectional view of the present invention;
fig. 4 is a plan side view of the present invention;
FIG. 5 is a rear view of FIG. 4;
fig. 6 is a schematic structural view of the copying mechanism of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments, which are illustrative, not restrictive, and the scope of the invention should not be limited thereto.
The invention discloses a workpiece end face chamfer deburring and milling mechanism of a vertical worm gear milling chamfering machine, which is shown in figures 1-6 and has the following invention points: the device comprises a base 7, a profile milling cutter rest 5, a feeding driving mechanism 6, a reset driving mechanism, a motor mounting seat 4, a profile milling cutter driving motor 3, a profile milling cutter 2 and a profile mechanism 1.
The lower end of the profiling milling cutter rest is connected with the upper end of the base through a horizontal linear guide rail pair in the front-back direction. The motor mounting seat is connected with the inner side of the upper end part of the profiling milling cutter holder through a linear guide rail pair arranged along the vertical direction. A locking and adjusting connecting structure capable of realizing the vertical displacement of the motor mounting seat is arranged between the motor mounting seat and the profiling milling cutter frame. The profile milling cutter driving motor is obliquely arranged on the front side of the motor mounting seat, and the profile milling cutter is arranged on an output shaft of the profile milling cutter driving motor at the lower end; the profiling mechanism is arranged below the motor mounting seat and connected with the lower end of the motor mounting seat.
The profiling mechanism is composed of a profiling head mounting seat and a profiling head 1.1, the profiling head mounting seat is a combined mounting seat which can be adjusted in a front-back and left-right mode, and the profiling head is fixed to the lower portion of the profiling head mounting seat and arranged below the profiling milling cutter in the front-back direction;
the feeding driving mechanism is a counterweight type driving mechanism connected with the profiling milling cutter rest. The reset driving mechanism is a cylinder driving mechanism connected between the profiling milling cutter frame and the base or a screw nut driving mechanism driven by a motor. The utility model discloses in adopt the cylinder drive formula mechanism in figure 5, it is concrete, cylinder 10 passes through the support mounting in one side of base, and a top pressure head 11 is connected to the jar pole end that is located the rear portion at the cylinder, and the fender frame 12 that stretches out downwards is connected in the corresponding side of profile modeling milling cutter rest, keeps off the leading flank and the contact of top pressure head of frame. By adopting the cylinder driving type mechanism, when the cylinder rod extends out, the feeding matching gravity can be offset, the copying milling cutter rest is pushed, and the reset is realized.
In the above structure: the counterweight type driving mechanisms are divided into a left group and a right group. Specifically, the following structure can be adopted:
each group comprises a feeding balancing weight 6.4, a feeding transmission chain 6.2, a feeding front transmission chain wheel 6.6 and a feeding rear transmission chain wheel 6.5. The feeding front transmission chain wheel is arranged on the front chain wheel bracket 6.1 through a front chain wheel shaft, the feeding rear transmission chain wheel is arranged on the rear chain wheel bracket 6.3 through a rear chain wheel shaft, and the front chain wheel bracket and the rear chain wheel are arranged at the front end and the rear end of the base respectively. The feeding transmission chain is wound on the feeding front transmission chain wheel and the feeding rear transmission chain wheel, the front end of the transmission chain is fixedly connected with the lower end of the profiling milling cutter rest, and the rear end of the feeding transmission chain is connected with the balancing weight.
In the above structure: the locking and adjusting connecting structure preferably adopts the following specific structure: and a vertical adjusting screw 8 is arranged at the upper end of the inner side of the profiling milling cutter holder, and an adjusting nut piece 9 connected with the vertical adjusting screw is fixed on the inner side of the motor mounting rack to form the locking and adjusting connecting structure. The lock adjusting connection structure can drive the adjusting nut piece to move up and down by rotating the adjusting screw rod, and the up-and-down position of the motor mounting seat is adjusted, so that the up-and-down position of the profile milling cutter is adjusted.
In the above structure: the profiling mounting seat preferably adopts the following structure:
the profiling head mounting seat is composed of an upper seat 1.7, a middle seat 1.3 and a lower seat 1.2; the lower tip fixed connection of seat and motor mount pad on the upper berth, well seat is connected with the cooperation structure of guide rail through the guide rail groove that sets up along left and right directions with the upper berth, is connected with left and right adjusting screw 1.4 on well seat left side or right side, controls adjusting screw and well seat and corresponds the outside fixed regulating block 1.5 of side and pass through threaded connection, and be connected with lock nut in the left and right sides of regulating block. The middle seat and the lower seat are connected with a matching structure of the guide rail through guide rail grooves arranged along the front-back direction, a front-back adjusting screw 1.6 is arranged behind the lower seat, the front-back adjusting screw is connected with the middle seat through threads, and the front end of the front-back adjusting screw is contacted with the rear end face of the lower seat; the profiling head is arranged on the lower seat. The front and back and left and right positions of the copying heads are adjusted by different copying heads aiming at different module worm gears, so that the cutting position of the milling cutter is consistent with the working position of the copying heads, namely, the sizes of chamfers on two sides of a tooth form and at tooth roots are consistent.
In the above structure: an air pipe bracket 13 is further arranged on one side of the motor mounting seat, an air blowing pipe 14 is arranged on the air pipe bracket, and an air outlet of the air blowing pipe faces to the position of the profile milling cutter. Through blowing, can blow in the overhead sweeps that adsorbs in square milling cutter and profile modeling into the lathe bottom and connect the bits mouth, by the chip cleaner of lathe rear portion row in connecing the bits box, realize the collection of waste material.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (5)
1. The utility model provides a work piece terminal surface chamfer of vertical worm gear milling chamfering machine removes thorn and mills mechanism which characterized in that: the device comprises a base, a profile modeling milling cutter rest, a feeding driving mechanism, a resetting driving mechanism, a motor mounting seat, a profile modeling milling cutter driving motor, a profile modeling milling cutter and a profile modeling mechanism;
the lower end of the profiling milling cutter rest is connected with the upper end of the base through a horizontal linear guide rail pair in the front-back direction; the motor mounting seat is connected with the inner side of the upper end part of the copying milling tool rest through a linear guide rail pair arranged along the vertical direction; a locking and adjusting connecting structure capable of realizing the up-and-down displacement of the motor mounting seat is arranged between the motor mounting seat and the profiling milling cutter frame; the profile milling cutter driving motor is obliquely arranged on the front side of the motor mounting seat, and the profile milling cutter is arranged on an output shaft of the profile milling cutter driving motor at the lower end; the profiling mechanism is arranged below the motor mounting seat and connected with the lower end of the motor mounting seat;
the profiling mechanism is composed of a profiling head mounting seat and a profiling head, the profiling head mounting seat is a combined mounting seat capable of being adjusted in a front-back direction and a left-right direction, and the profiling head is fixed at the lower part of the profiling head mounting seat and is arranged below the profiling milling cutter in the front-back direction;
the feeding driving mechanism is a counterweight type driving mechanism connected with the profiling milling cutter rest; the reset driving mechanism is a cylinder driving mechanism connected between the profiling milling cutter frame and the base or a screw nut driving mechanism driven by a motor.
2. The workpiece end face chamfer deburring milling mechanism of the vertical worm gear milling chamfering machine according to claim 1, characterized in that: the counterweight type driving mechanisms are divided into a left group and a right group; each group comprises a feeding balancing weight, a feeding transmission chain, a feeding front transmission chain wheel and a feeding rear transmission chain wheel; the feeding front transmission chain wheel is arranged on the front chain wheel bracket through a front chain wheel shaft, the feeding rear transmission chain wheel is arranged on the rear chain wheel bracket through a rear chain wheel shaft, and the front chain wheel bracket and the rear chain wheel are respectively arranged at the front end and the rear end of the base; the feeding transmission chain is wound on the feeding front transmission chain wheel and the feeding rear transmission chain wheel, the front end of the transmission chain is fixedly connected with the lower end of the profiling milling cutter rest, and the rear end of the feeding transmission chain is connected with the balancing weight.
3. The workpiece end face chamfer deburring milling mechanism of the vertical worm gear milling chamfering machine according to claim 1, characterized in that: and a vertical adjusting screw rod is arranged at the upper end of the inner side of the profiling milling cutter rest, and an adjusting nut piece connected with the vertical adjusting screw rod is fixed on the inner side of the motor mounting frame to form the locking and adjusting connection structure.
4. The workpiece end face chamfer deburring milling mechanism of the vertical worm gear milling chamfering machine according to claim 1, characterized in that: the profiling head mounting seat consists of an upper seat, a middle seat and a lower seat; the upper seat is fixedly connected with the lower end part of the motor mounting seat, the middle seat and the upper seat are connected with a matching structure of a guide rail through a guide rail groove arranged along the left-right direction, a left-right adjusting screw rod is connected to the left side or the right side of the middle seat, the left-right adjusting screw rod is connected with an adjusting block which is fixed outside the corresponding side of the middle seat through threads, and locking nuts are connected to the left side and the right side of the adjusting block; the middle seat and the lower seat are connected with a matching structure of the guide rail through guide rail grooves arranged along the front-back direction, a front-back adjusting screw is arranged behind the lower seat, the front-back adjusting screw is connected with the middle seat through threads, and the front end of the front-back adjusting screw is contacted with the rear end face of the lower seat; the profiling head is arranged on the lower seat.
5. The workpiece end face chamfer deburring milling mechanism of the vertical worm gear milling chamfering machine according to claim 1, characterized in that: an air pipe bracket is arranged on one side of the motor mounting seat, an air blowing pipe is arranged on the air pipe bracket, and an air outlet of the air blowing pipe faces the position of the profile milling cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922304752.8U CN211248494U (en) | 2019-12-19 | 2019-12-19 | Workpiece end face chamfering and deburring milling mechanism of vertical worm gear milling chamfering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922304752.8U CN211248494U (en) | 2019-12-19 | 2019-12-19 | Workpiece end face chamfering and deburring milling mechanism of vertical worm gear milling chamfering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211248494U true CN211248494U (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922304752.8U Active CN211248494U (en) | 2019-12-19 | 2019-12-19 | Workpiece end face chamfering and deburring milling mechanism of vertical worm gear milling chamfering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211248494U (en) |
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2019
- 2019-12-19 CN CN201922304752.8U patent/CN211248494U/en active Active
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