CN207771392U - A kind of brake apparatus for spanner machining tool - Google Patents
A kind of brake apparatus for spanner machining tool Download PDFInfo
- Publication number
- CN207771392U CN207771392U CN201820103852.7U CN201820103852U CN207771392U CN 207771392 U CN207771392 U CN 207771392U CN 201820103852 U CN201820103852 U CN 201820103852U CN 207771392 U CN207771392 U CN 207771392U
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- China
- Prior art keywords
- brake
- driving wheel
- machining tool
- brake apparatus
- spanner
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Abstract
The utility model provides a kind of brake apparatus for spanner machining tool, belongs to machining equipment technical field.It solve be currently used for processing spanner lathe finished product accuracy is poor, the problems such as behavior in service is low.This is used for the brake apparatus of spanner machining tool, the lathe includes rack and spindle box, spindle box includes cabinet shell and rotation main shaft, the both ends of rotation main shaft all extend to outside cabinet shell, and one end is provided with propeller section, brake cylinder is disposed in propeller section from left to right, synchronous pulley and brake(-holder) block, synchronous pulley includes driving wheel and auxiliary driving wheel, it is provided with chuck between driving wheel and auxiliary driving wheel, several braking fixed seats are provided on cabinet shell, it brakes and is provided with card slot on the side end face of fixed seat, driving motor is provided in rack, it is arranged with output wheel on the shaft end of driving motor.The utility model has the advantages that braking efficiency is high, convenient and efficient.
Description
Technical field
The utility model belongs to machining equipment technical field, is related to a kind of brake apparatus, more particularly to one kind is used for
The brake apparatus of spanner machining tool.
Background technology
Lathe is the equipment for mainly carrying out turnery processing to the workpiece of rotation with lathe tool, be generally divided into Metal Cutting Machine Tool,
Forging machine tool and wood craft machines etc..Lathe is mainly by groups such as bearing part, gear, feed mechanism, spindle box, lubricating systems
At spanner is a kind of tool for assembling parts, and main processing method is integrally formed by die casting, die casting tool
Have the advantages that efficient and convenient, at low cost, but its disadvantage is also very apparent, and the spanner precision that die casting manufactures is poor, makes
Occur different degrees of abrasion at cooperation in the process, be easy to causeing part and being engaged with spanner, causes the damage of part, especially
For precision instrument, the abrasion of part can influence whole behavior in service.
For such case, many high-precision spanners are all molding by Cutter Body Processing with Machining Center, although quality is compared
There is leaping for matter in die cast, but the price is very expensive for machining center, is not suitable for popularizing on a large scale, many factories use vehicle
Bed carrys out processing spanner with the technique that milling machine is combined, and existing major defect is that tedious process, lathe and milling machine conversion are processed
When need to re-start origin reference location, cause machining accuracy to reduce, when being driven by the way of traditional, due to spindle box
Quality it is larger, when driving motor is stopped, main shaft in spindle box would generally generate the rotation of certain angle because of inertia
Turn drift angle, the rotation of main shaft is bound to cause the abrasion of belt, while can also shorten the service life of motor, cause lathe integral into
Originally it gets higher.
Invention content
The purpose of this utility model is to be directed to the above-mentioned problems in the prior art, is provided a kind of for spanner processing
The brake apparatus of lathe has the advantages that braking efficiency is high, convenient and efficient.
The purpose of this utility model can be realized by following technical proposal：A kind of braking for spanner machining tool fills
It sets, which includes rack and the spindle box that is set in rack, which is characterized in that the spindle box includes cabinet shell
And it is set up in the rotation main shaft in cabinet shell, the both ends of the rotation main shaft all extend to outside cabinet shell, and one end is set
It is equipped with propeller section, is disposed with brake cylinder, synchronous pulley and brake(-holder) block, institute in the propeller section from left to right
The synchronous pulley stated includes driving wheel and auxiliary driving wheel, is provided between the driving wheel and auxiliary driving wheel for the fixed card of brake(-holder) block
Platform is provided with several braking fixed seats on the cabinet shell, is provided with for system on the side end face of the braking fixed seat
The card slot that movable plate is caught in is provided with driving motor in the rack, is arranged on the shaft end of the driving motor for driving
The output wheel of driving wheel rotation.
Originally operation principle for the brake apparatus of spanner machining tool is：Spanner machining tool after machining,
Driving motor is stopped, and since the rotation main shaft quality in spindle box is larger, there are certain inertia, stop in driving motor
Certain angle can be still deflected after work, cause the damage of driving motor and the damage of connector, in order to contain this phenomenon,
It is provided with brake apparatus on rotation main shaft, the brake(-holder) block in brake apparatus is set on the synchronous pulley of rotation main shaft, works as electricity
When machine stop motion, brake cylinder setting in motion pushes brake(-holder) block to be resisted against in braking fixed seat, causes brake(-holder) block to lock same
Belt wheel stop motion is walked, braking effect is reached.
In a kind of above-mentioned brake apparatus for spanner machining tool, the cabinet shell two side ends are both provided with
Mounting flange is movable dismantling connection between the mounting flange and cabinet shell, and is offered at the center of mounting flange
The flange hole worn for rotation main shaft.The setting of mounting flange can reduce rotation main shaft radial-play, improve rotation main shaft
Stability.
In a kind of above-mentioned brake apparatus for spanner machining tool, the axial end of the propeller section is provided with spiral shell
Line section is provided with cylinder flange on the brake cylinder, and the cylinder flange is connected with thread segment for realizing braking
The fixation of oil cylinder.
Have in a kind of above-mentioned brake apparatus for spanner machining tool, on the brake(-holder) block raised in an axial direction
Bound edge, the bound edge is arranged on driving wheel, and is connected with driving wheel.
In a kind of above-mentioned brake apparatus for spanner machining tool, locking clamp is provided on the cylinder flange
Disk, described locking chuck one end are resisted against on cylinder flange.Improving has the stability of brake cylinder.
Have in a kind of above-mentioned brake apparatus for spanner machining tool, on the driving wheel and is recessed inwardly
Coordinating step, fixed chuck is provided on the cooperation step, the height of the fixed chuck is less than the height of cooperation step,
So that fixed chuck is fully accommodated in cooperation step.Fixed chuck is set in synchronous pulley, space can be effectively saved and account for
With rate, reduce whole volume.
In a kind of above-mentioned brake apparatus for spanner machining tool, it is arranged on the fixation chuck outer circumference surface
There are the mating groove that several are recessed inwardly, the mating groove to be uniformly distributed along the circumferential direction of fixed chuck.It is convenient that mating groove is set
Fixed disassembly chuck improves replacement and maintenance efficiency.
In a kind of above-mentioned brake apparatus for spanner machining tool, the braking fixed seat is symmetrically and evenly divided
Cloth.In braking, the power that brake(-holder) block is subject to is evenly spread in each braking fixed seat, extends braking fixed seat and brake(-holder) block
Service life.
Compared with prior art, this has braking efficiency high, conveniently for brake apparatus of spanner machining tool
Advantage.
Description of the drawings
Fig. 1 is this general structure schematic diagram for the brake apparatus of spanner machining tool.
Fig. 2 is this structure dismounting figure for the brake apparatus of spanner machining tool.
Fig. 3 is this structure top view for the brake apparatus of spanner machining tool.
In figure, 1, rack；2, spindle box；3, propeller section；4, brake cylinder；5, synchronous pulley；6, brake(-holder) block；7, actively
Wheel；8, auxiliary driving wheel；9, chuck；10, fixed seat is braked；11, card slot；12, driving motor；13, output wheel；14, mounting flange；
15, flange hole；16, thread segment；17, cylinder flange；18, bound edge；19, chuck is locked；20, coordinate step；21, fixed chuck；
22, mating groove；23, cabinet shell；24, main shaft is rotated.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1 to Figure 3, this brake apparatus for being used for spanner machining tool, the lathe include rack 1 and are set to
Spindle box 2 in rack 1, spindle box 2 include cabinet shell 23 and the rotation main shaft 24 being set up in cabinet shell 23, rotation
The both ends of main shaft 24 all extend to outside cabinet shell 23, and one end is provided with propeller section 3, in propeller section 3 from left to right according to
Secondary to be provided with brake cylinder 4, synchronous pulley 5 and brake(-holder) block 6, synchronous pulley 5 includes driving wheel 7 and auxiliary driving wheel 8, driving wheel 7
It is provided between auxiliary driving wheel 8 for 6 fixed chuck 9 of brake(-holder) block, several braking fixed seats 10 is provided on cabinet shell 23,
It brakes and is provided with the card slot 11 being caught in for brake(-holder) block 6 on the side end face of fixed seat 10, driving motor 12 is provided in rack 1, drive
The output wheel 13 for driving driving wheel 7 to rotate is arranged on the shaft end of dynamic motor 12.
In order to reduce rotation 24 radial-play of main shaft, the stability of rotation main shaft 24 is improved, main shaft shell two side ends are all provided with
It is equipped with mounting flange 14, is movable dismantling connection between mounting flange 14 and main shaft shell, and offered at the center of ring flange
The flange hole 15 worn for rotation main shaft 24.
The axial end of propeller section 3 is provided with thread segment 16, and cylinder flange 17, cylinder flange are provided on brake cylinder 4
17 are connected with thread segment 16 for realizing the fixation of brake cylinder 4.
There is bound edge 18 raised in an axial direction, bound edge 18 is arranged on driving wheel 7, and is connected with driving wheel 7 on brake(-holder) block 6
It is dynamic.
Locking chuck 19 is provided on cylinder flange 17,19 one end of locking chuck is resisted against on cylinder flange 17 to improve
There is the stability of brake cylinder 4.
There is the cooperation step 20 being recessed inwardly on driving wheel 7, coordinate and be provided with fixed chuck 21, fixing card on step 20
The height of disk 21 is less than the height of cooperation step 20 so that fixed chuck 21 is fully accommodated in cooperation step 20, fixed chuck
21 are set in synchronous pulley 5, can effectively save space occupancy rate, reduce whole volume.
In order to improve replacement and maintenance efficiency, several cooperations being recessed inwardly are provided on 21 outer circumference surface of fixed chuck
Slot 22, mating groove 22 are uniformly distributed along the circumferential direction of fixed chuck 21, braking fixed seat 10 be symmetrically and evenly distributed make brake(-holder) block 6 by
Power evenly spread in each braking fixed seat 10, extend braking fixed seat 10 and brake(-holder) block 6 service life.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although rack 1, spindle box 2, propeller section 3, brake cylinder 4, synchronous pulley 5, braking is used more herein
Piece 6, driving wheel 7, auxiliary driving wheel 8, chuck 9, braking fixed seat 10, card slot 11, driving motor 12, output wheel 13, mounting flange 14,
Flange hole 15, thread segment 16, cylinder flange 17, bound edge 18, locking chuck 19, cooperation step 20, fixed chuck 21, mating groove 22
Equal terms, but it does not preclude the possibility of using other terms.The use of these items is only for more easily describe to conciliate
Release the essence of the utility model；Being construed as any one of the additional limitations all is disagreed with the spirit of the present invention
's.
Claims (8)
1. a kind of brake apparatus for spanner machining tool, which includes rack (1) and the master that is set in rack (1)
Axle box (2), which is characterized in that the spindle box (2) includes cabinet shell（23）And it is set up in cabinet shell（23）Interior
Rotate main shaft（24）, the rotation main shaft（24）Both ends all extend to cabinet shell（23）Outside, and one end is provided with transmission shaft
Section (3) is disposed with brake cylinder (4), synchronous pulley (5) and brake(-holder) block in the propeller section (3) from left to right
(6), the synchronous pulley (5) includes driving wheel (7) and auxiliary driving wheel (8), between the driving wheel (7) and auxiliary driving wheel (8)
It is provided with for brake(-holder) block (6) fixed chuck (9), the cabinet shell（23）On be provided with several braking fixed seat
(10), the card slot (11) being caught in for brake(-holder) block (6), the rack are provided on the side end face of the braking fixed seat (10)
(1) driving motor is provided on（12）, the driving motor（12）Shaft end on be arranged with for drive driving wheel (7) rotate
Output wheel（13）.
2. a kind of brake apparatus for spanner machining tool according to claim 1, which is characterized in that the babinet
Shell（23）Two side ends are both provided with mounting flange（14）, the mounting flange（14）With cabinet shell（23）Between be movable
Dismantling connection, and mounting flange（14）Center at offer for rotate main shaft（24）The flange hole worn（15）.
3. a kind of brake apparatus for spanner machining tool according to claim 1, which is characterized in that the transmission shaft
The axial end of section (3) is provided with thread segment（16）, cylinder flange is provided on the brake cylinder (4)（17）.
4. a kind of brake apparatus for spanner machining tool according to claim 1, which is characterized in that the braking
There is bound edge raised in an axial direction on piece (6)（18）, the bound edge（18）Be arranged on driving wheel (7), and with driving wheel (7)
It is connected.
5. a kind of brake apparatus for spanner machining tool according to claim 3, which is characterized in that the oil cylinder
Flange（17）On be provided with locking chuck（19）, the locking chuck（19）One end is resisted against cylinder flange（17）On.
6. a kind of brake apparatus for spanner machining tool according to claim 1, which is characterized in that the active
There is the cooperation step being recessed inwardly on wheel (7)（20）, the cooperation step（20）On be provided with fixed chuck（21）, described
Fixed chuck（21）Height be less than cooperation step（20）Height.
7. a kind of brake apparatus for spanner machining tool according to claim 6, which is characterized in that the fixation
Chuck（21）Several mating grooves being recessed inwardly are provided on outer circumference surface（22）, the mating groove（22）Along fixed chuck
（21）Circumferential direction be uniformly distributed.
8. a kind of brake apparatus for spanner machining tool according to claim 1, which is characterized in that the braking
Fixed seat (10) is symmetrically and evenly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820103852.7U CN207771392U (en) | 2018-01-22 | 2018-01-22 | A kind of brake apparatus for spanner machining tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820103852.7U CN207771392U (en) | 2018-01-22 | 2018-01-22 | A kind of brake apparatus for spanner machining tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207771392U true CN207771392U (en) | 2018-08-28 |
Family
ID=63214285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820103852.7U Expired - Fee Related CN207771392U (en) | 2018-01-22 | 2018-01-22 | A kind of brake apparatus for spanner machining tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207771392U (en) |
-
2018
- 2018-01-22 CN CN201820103852.7U patent/CN207771392U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20220122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |