CN214869392U - Accessory milling head idle running-in tool - Google Patents
Accessory milling head idle running-in tool Download PDFInfo
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- CN214869392U CN214869392U CN202120921844.5U CN202120921844U CN214869392U CN 214869392 U CN214869392 U CN 214869392U CN 202120921844 U CN202120921844 U CN 202120921844U CN 214869392 U CN214869392 U CN 214869392U
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- milling head
- base
- tensioning
- belt
- tensioning wheel
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- 238000003801 milling Methods 0.000 title claims abstract description 40
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 210000003813 thumb Anatomy 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of accessory milling head processing, in particular to an accessory milling head idle running-in tool, which comprises a base, a motor fixedly arranged on the base, a milling head frame fixedly arranged on the base and a plurality of tensioning devices; a driving belt pulley is coaxially and fixedly installed on an output shaft of the motor, and a belt is matched on the driving belt pulley; the plurality of tensioning devices are all positioned on the same side of the outer portion of the belt; the tensioning device comprises a tensioning wheel frame and a fixed seat fixed on the base, a tensioning wheel with an axis parallel to an output shaft of the motor is rotatably connected to the tensioning wheel frame, a rotary sleeve is rotatably connected to the lower side of the tensioning wheel frame, and a screw rod with the bottom fixed to the base is in threaded connection with the inner portion of the rotary sleeve. Set up a plurality of overspeed device tensioner with adjustable in the outside of belt, dispersed the displacement of every take-up pulley, avoided the singlepoint to lead to the fact two strands of belt distances too near with the excessive interpolation of belt, prevent that two strands of belts from taking place to contact, guaranteed the normal operating of running with the frock.
Description
Technical Field
The utility model relates to an annex cutter head processing technology field especially relates to an annex cutter head idle running frock.
Background
In order to expand the machining range of the planer type milling machine and improve the working efficiency, the numerical control planer type milling machine is often provided with an accessory milling head. After the accessory milling head is assembled, the accessory milling head needs to run in a vacant running mode, and internal parts of the accessory milling head are subjected to running-in. The running-in principle is that an external power source is used for driving an output part of the accessory milling head to rotate, so that all transmission parts including the gear in the accessory milling head rotate and are mutually in running-in.
Because the specifications of the milling head output components of different models are different, when the same running-in tool is applied to the milling heads of different models, the problem that the tightness of the belt is not proper possibly exists, and the belt needs to be replaced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an accessory milling head idle running tool.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the idle running-in tool of the accessory milling head comprises a base, a motor fixedly arranged on the base, a milling head frame fixedly arranged on the base and a plurality of tensioning devices; a driving belt pulley is coaxially and fixedly installed on an output shaft of the motor, and a belt is matched on the driving belt pulley; the plurality of tensioning devices are all positioned on the same side of the outer portion of the belt; the tensioning device comprises a tensioning wheel frame and a fixed seat fixed on the base, a tensioning wheel with an axis parallel to an output shaft of the motor is rotatably connected to the tensioning wheel frame, a rotary sleeve is rotatably connected to the lower side of the tensioning wheel frame, a screw rod with a bottom fixed to the base is in threaded connection with the inside of the rotary sleeve, and the tensioning wheel frame is movably matched with the fixed seat along the axis direction of the rotary sleeve.
Preferably, the number of the tensioning devices is 2-5.
Preferably, each tensioning means is located on the underside of the belt.
Preferably, the lower side of the tensioning wheel frame is provided with a sliding rod parallel to the axis of the rotary sleeve, the fixed seat is provided with a corresponding limiting hole for the sliding rod to pass through, and the sliding rod is in sliding fit in the corresponding limiting hole along the length direction of the sliding rod.
Preferably, the lower end of the slide supplying rod is provided with a stop block.
Preferably, a thumb wheel is arranged on the outer side of the rotating sleeve.
The utility model has the advantages that:
1. the adjustable tensioning device is arranged on the outer side of the belt, the belt can be tensioned, the tightness of the belt is adjusted according to the specification of the milling head, and the adjustable tensioning device is suitable for idle running-in operation of the milling heads of different specifications.
2. A plurality of overspeed device tensioner carry out the tensioning to the belt jointly, have disperseed the displacement of every take-up pulley, avoid the singlepoint to lead to the fact two strands of belt distances too near with the excessive interpolation of belt, prevent that two strands of belts from taking place to contact, guaranteed the normal operating of running with the frock.
Drawings
Fig. 1 is a schematic view of a front view structure of an accessory milling head idle running-in tool provided by the present invention;
fig. 2 is the utility model provides a overspeed device tensioner structural sketch of annex cutter head idle running frock.
In the figure:
1-base, 2-motor, 3-driving belt pulley, 4-milling head frame, 5-belt, 6-tensioning device, 61-fixing base, 62-tensioning wheel frame, 63-tensioning wheel, 64-screw, 65-rotating sleeve, 66-limiting hole, 67-sliding rod and 68-stop block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, the idle running-in tool for the accessory milling head comprises a base 1, a motor 2 fixedly installed on the base 1, a milling head frame 4 fixedly installed on the base 1, and a plurality of tensioning devices 6;
a driving belt pulley 3 is coaxially and fixedly installed on an output shaft of the motor 2, a belt 5 is matched on the driving belt pulley 3, and when the milling head is placed on the milling head frame 4, the belt 5 is sleeved on the driving belt pulley 3 and an output part of the milling head.
The motor 2 is a variable frequency motor, and the rotating speed of the motor can be adjusted, so that the running-in speed is changed, and various running-in requirements are met.
The number of the tension devices 6 is usually 2-5, and in order to prevent the two strands of the belt 5 from contacting each other, the tension devices 6 are all located on the same side of the outer portion of the belt 5.
In this embodiment, the tensioning devices 6 are all located on the underside of the belt 5. The tensioning device 6 comprises a tensioning wheel frame 62 and a fixed seat 61 fixed on the base 1, a tensioning wheel 63 with an axis parallel to the output shaft of the motor 2 is rotatably connected to the tensioning wheel frame 62, a rotary sleeve 65 is rotatably connected to the lower side of the tensioning wheel frame 62, a screw 64 with a bottom fixed to the base 1 is in threaded connection with the inside of the rotary sleeve 65, and the tensioning wheel frame 62 is movably matched on the fixed seat 61 along the axis direction of the rotary sleeve 65.
Specifically, a sliding rod 67 parallel to the axis of the rotary sleeve 65 is disposed on the lower side of the tensioning wheel frame 62, a limiting hole 66 for the corresponding sliding rod 67 to pass through is disposed on the fixed seat 61, the sliding rod 67 is slidably fitted in the corresponding limiting hole 66 along the length direction thereof, and a stopper 68 is disposed at the lower end of the sliding rod 67, so as to limit the stroke of the tensioning wheel frame 62 and prevent the screw 64 and the rotary sleeve 65 from separating.
In order to facilitate the rotation of the rotating sleeve 65, a thumb wheel is arranged on the outer side of the rotating sleeve 65, so that the anti-skid function is achieved.
When the accessory milling head runs idle, the accessory milling head is placed on the milling head frame 4 and fixed, the belt 5 is sleeved on an output part of the milling head, the dial wheel on the rotating sleeve 65 is rotated, the rotating sleeve 65 moves up and down spirally along the screw 64, the tensioning wheel frame 62 moves up and down relative to the fixed seat 61 under the limiting of the limiting hole 66 on the sliding rod 67, the tensioning wheel 63 moves up and down along with the limiting hole, and the tightness of the belt 5 is adjusted. A plurality of take-up pulleys 63 take up belt 5 jointly, have disperseed the displacement of every take-up pulley 63, avoid the singlepoint to cause two strands of belts 5 to be too close apart with belt 5 excessively interpolation, prevent that two strands of belts 5 from taking place to contact.
The motor 2 is started, the output shaft of the motor 2 drives the driving belt pulley 3, the driving belt pulley 3 drives the belt 5 to rotate, and therefore the output part of the milling head is driven to rotate, the milling head runs idle, and internal parts of the milling head are ground.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The idle running-in tool of the accessory milling head is characterized by comprising a base (1), a motor (2) fixedly arranged on the base (1), a milling head frame (4) fixedly arranged on the base (1) and a plurality of tensioning devices (6);
a driving belt pulley (3) is coaxially and fixedly installed on an output shaft of the motor (2), and a belt (5) is matched on the driving belt pulley (3);
the plurality of tensioning devices (6) are all positioned on the same side of the outer part of the belt (5);
the tensioning device (6) comprises a tensioning wheel frame (62) and a fixed seat (61) fixed on the base (1), wherein a tensioning wheel (63) with an axis parallel to an output shaft of the motor (2) is rotatably connected to the tensioning wheel frame (62), a rotary sleeve (65) is rotatably connected to the lower side of the tensioning wheel frame (62), a screw (64) with a bottom fixed to the base (1) is connected to the inner portion of the rotary sleeve (65) in a threaded mode, and the tensioning wheel frame (62) is movably matched with the fixed seat (61) in the axis direction of the rotary sleeve (65).
2. The accessory milling head idle running tool according to claim 1, characterized in that the number of the tensioning devices (6) is 2-5.
3. An accessory cutter head idle running tool according to claim 1, characterized in that each tensioning device (6) is located on the underside of the belt (5).
4. The idle running-in tool for the accessory milling head according to claim 1, wherein a sliding rod (67) parallel to the axis of the rotating sleeve (65) is arranged on the lower side of the tensioning wheel frame (62), a corresponding limiting hole (66) for the sliding rod (67) to pass through is formed in the fixing seat (61), and the sliding rod (67) is in sliding fit in the corresponding limiting hole (66) along the length direction of the sliding rod (67).
5. The accessory milling head idle running tool according to claim 4, characterized in that a stop (68) is arranged at the lower end of the slide supply rod (67).
6. The accessory milling head idle running tool according to claim 1, characterized in that a dial wheel is arranged on the outer side of the rotating sleeve (65).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120921844.5U CN214869392U (en) | 2021-04-30 | 2021-04-30 | Accessory milling head idle running-in tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120921844.5U CN214869392U (en) | 2021-04-30 | 2021-04-30 | Accessory milling head idle running-in tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214869392U true CN214869392U (en) | 2021-11-26 |
Family
ID=78947762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120921844.5U Expired - Fee Related CN214869392U (en) | 2021-04-30 | 2021-04-30 | Accessory milling head idle running-in tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214869392U (en) |
-
2021
- 2021-04-30 CN CN202120921844.5U patent/CN214869392U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |